2003/09/10 07:30:06

[org.ibex.core.git] / upstream / gcc-3.3 / patches / darwin.patch

diff -Nubr boehm-gc/CVS/Entries ../boehm-gc/CVS/Entries
--- boehm-gc/CVS/Entries        Wed Dec 31 16:00:00 1969
+++ ../boehm-gc/CVS/Entries     Sat May 31 21:19:56 2003
@@ -0,0 +1,89 @@
+/BCC_MAKEFILE/1.2/Fri Sep 14 00:43:21 2001//
+/ChangeLog/1.15/Wed Jan 22 06:02:28 2003//
+/EMX_MAKEFILE/1.2/Fri Sep 14 00:43:22 2001//
+/MacProjects.sit.hqx/1.2/Fri Sep 14 00:43:22 2001//
+/Makefile.DLLs/1.2/Fri Sep 14 00:43:22 2001//
+/Makefile.am/1.8/Thu Oct 24 23:42:27 2002//
+/Makefile.direct/1.4/Thu Mar 14 07:28:09 2002//
+/Makefile.dist/1.2/Fri Sep 14 00:43:22 2001//
+/Makefile.dj/1.3/Tue Oct 23 03:47:12 2001//
+/Makefile.in/1.9/Wed Jan 22 06:02:28 2003//
+/NT_MAKEFILE/1.2/Fri Sep 14 00:43:23 2001//
+/NT_THREADS_MAKEFILE/1.3/Tue Oct 23 03:47:12 2001//
+/OS2_MAKEFILE/1.2/Fri Sep 14 00:43:23 2001//
+/PCR-Makefile/1.2/Fri Sep 14 00:43:23 2001//
+/SMakefile.amiga/1.2/Fri Sep 14 00:43:24 2001//
+/WCC_MAKEFILE/1.2/Fri Sep 14 00:43:24 2001//
+/allchblk.c/1.5/Sun Apr 21 00:58:58 2002//
+/alloc.c/1.3/Thu Mar 14 07:28:10 2002//
+/alpha_mach_dep.s/1.2/Fri Sep 14 00:43:25 2001//
+/backgraph.c/1.1.1.1/Thu Mar 14 03:39:41 2002//
+/callprocs/1.2/Fri Sep 14 00:43:25 2001//
+/config.guess/1.3/Thu Mar 14 07:28:10 2002//
+/config.sub/1.3/Thu Mar 14 07:28:10 2002//
+/configure.host/1.2/Fri Sep 14 00:43:26 2001//
+/configure.in/1.10/Fri Aug  2 10:04:37 2002//
+/dbg_mlc.c/1.5/Thu Aug  1 15:37:15 2002//
+/digimars.mak/1.2/Fri Sep 14 00:43:26 2001//
+/dyn_load.c/1.6/Sun Apr 21 00:58:58 2002//
+/finalize.c/1.4/Thu Mar 14 07:28:11 2002//
+/gc.mak/1.3/Tue Oct 23 03:47:14 2001//
+/gc_cpp.cc/1.2/Fri Sep 14 00:43:27 2001//
+/gc_cpp.cpp/1.2/Fri Sep 14 00:43:27 2001//
+/gc_dlopen.c/1.3/Tue Oct 23 03:47:14 2001//
+/gcj_mlc.c/1.3/Thu Mar 14 07:28:12 2002//
+/if_mach.c/1.2/Fri Sep 14 00:43:28 2001//
+/install-sh/1.2/Fri Sep 14 00:43:28 2001//
+/irix_threads.c/1.5/Fri Aug  2 10:04:37 2002//
+/mach_dep.c/1.5/Fri Aug  2 10:04:37 2002//
+/malloc.c/1.4/Thu Mar 14 07:28:13 2002//
+/mallocx.c/1.2/Fri Sep 14 00:43:29 2001//
+/mark.c/1.4/Thu Apr  4 07:13:13 2002//
+/mark_rts.c/1.4/Thu Mar 14 07:28:14 2002//
+/misc.c/1.6/Sun Apr 21 00:58:59 2002//
+/mkinstalldirs/1.2/Fri Sep 14 00:43:30 2001//
+/os_dep.c/1.7/Fri Aug  2 10:04:37 2002//
+/pc_excludes/1.2/Fri Sep 14 00:43:31 2001//
+/powerpc_macosx_mach_dep.s/1.2/Fri Sep 14 00:43:31 2001//
+/ptr_chck.c/1.2/Fri Sep 14 00:43:31 2001//
+/reclaim.c/1.5/Thu Apr  4 07:13:15 2002//
+/solaris_pthreads.c/1.4/Thu Mar 14 07:28:17 2002//
+/solaris_threads.c/1.5/Thu Mar 14 07:28:18 2002//
+/threadlibs.c/1.4/Thu Mar 14 07:28:19 2002//
+/typd_mlc.c/1.2/Fri Sep 14 00:43:33 2001//
+/version.h/1.4/Thu Mar 14 07:28:19 2002//
+/win32_threads.c/1.6/Thu Oct 24 23:42:27 2002//
+D/Mac_files////
+D/cord////
+D/doc////
+D/include////
+D/tests////
+/AmigaOS.c/1.2/Mon May 26 19:48:52 2003//
+/MacOS.c/1.2/Mon May 26 19:48:52 2003//
+/add_gc_prefix.c/1.2/Mon May 26 19:48:52 2003//
+/blacklst.c/1.2/Mon May 26 19:48:52 2003//
+/checksums.c/1.2/Mon May 26 19:48:52 2003//
+/gcc_support.c/1.2/Mon May 26 19:48:52 2003//
+/gcname.c/1.2/Mon May 26 19:48:52 2003//
+/headers.c/1.2/Mon May 26 19:48:52 2003//
+/hpux_test_and_clear.s/1.2/Mon May 26 19:48:52 2003//
+/ia64_save_regs_in_stack.s/1.1.1.1/Mon May 26 19:48:52 2003//
+/if_not_there.c/1.2/Mon May 26 19:48:52 2003//
+/linux_threads.c/1.8/Sun Jun  1 04:17:20 2003//
+/ltconfig/1.3/Sun Jun  1 04:17:20 2003//
+/ltmain.sh/1.3/Sun Jun  1 04:17:20 2003//
+/mips_ultrix_mach_dep.s/1.2/Mon May 26 19:48:52 2003//
+/new_hblk.c/1.3/Mon May 26 19:48:52 2003//
+/obj_map.c/1.2/Mon May 26 19:48:52 2003//
+/pcr_interface.c/1.2/Mon May 26 19:48:52 2003//
+/real_malloc.c/1.2/Mon May 26 19:48:52 2003//
+/rs6000_mach_dep.s/1.3/Mon May 26 19:48:52 2003//
+/setjmp_t.c/1.2/Mon May 26 19:48:52 2003//
+/sparc_netbsd_mach_dep.s/1.2/Mon May 26 19:48:52 2003//
+/sparc_sunos4_mach_dep.s/1.2/Mon May 26 19:48:52 2003//
+/specific.c/1.4/Mon May 26 19:48:52 2003//
+/stubborn.c/1.2/Mon May 26 19:48:52 2003//
+/acinclude.m4/1.4/Sun Jun  1 04:19:55 2003//
+/aclocal.m4/1.3/Sun Jun  1 04:19:55 2003//
+/configure/1.11/Sun Jun  1 04:19:56 2003//
+/libtool.m4/1.2/Sun Jun  1 04:19:56 2003//
diff -Nubr boehm-gc/CVS/Repository ../boehm-gc/CVS/Repository
--- boehm-gc/CVS/Repository     Wed Dec 31 16:00:00 1969
+++ ../boehm-gc/CVS/Repository  Sun May 25 12:49:01 2003
@@ -0,0 +1 @@
+/cvs/root/gcc3/gcc3/boehm-gc
diff -Nubr boehm-gc/CVS/Root ../boehm-gc/CVS/Root
--- boehm-gc/CVS/Root   Wed Dec 31 16:00:00 1969
+++ ../boehm-gc/CVS/Root        Sun May 25 12:49:01 2003
@@ -0,0 +1 @@
+:pserver:anonymous@anoncvs.opensource.apple.com:/cvs/root
diff -Nubr boehm-gc/ChangeLog ../boehm-gc/ChangeLog
--- boehm-gc/ChangeLog  Tue May 13 17:08:56 2003
+++ ../boehm-gc/ChangeLog       Tue Jan 21 22:02:28 2003
@@ -1,69 +1,3 @@
-2003-05-13  Release Manager
-
-       * GCC 3.3 Released.
-
-2003-05-13  Release Manager
-
-       * GCC 3.3 Released.
-
-2003-05-13  Release Manager
-
-       * GCC 3.3 Released.
-
-2003-05-13  Release Manager
-
-       * GCC 3.3 Released.
-
-2003-04-28  Mohan Embar  <gnustuff@thisiscool.com>
-
-       * configure.in: define GC_DLL under mingw if --enable-shared
-       * configure: rebuilt
-       * win32_threads.c: add #ifdef GC_DLL around DllMain
-
-2003-04-09  Tom Tromey  <tromey@redhat.com>
-
-       * include/private/gcconfig.h (LINUX_STACKBOTTOM): Define for
-       POWERPC.
-       (STACK_GRAN, HEURISTIC1): Don't define for POWERPC.
-
-2003-03-04  Hans Boehm <Hans.Boehm@hp.com>
-       * include/private/gcconfig.h (GC_data_start): declare when needed.
-       * include/private/gc_priv.h: Include gcconfig.h after ptr_t
-       declaration.
-
-2003-03-03  Hans Boehm  <Hans.Boehm@hp.com>
-       * mark_rts.c (GC_cond_register_dynamic_libraries): add.
-       (GC_push_roots): explicitly mark free list headers, register
-       dynamic libraries only if !REGISTER_LIBRARIES_EARLY.
-       * alloc.c (GC_stopped_mark): Conditionally call
-       GC_cond_register_dynamic_libraries().
-       (GC_collect_a_little_inner, GC_try_to_collect_inner): Check GC_dont_gc.
-       * dyn_load.c (GC_register_main_static_data): define.
-       (GC_register_dyn_libraries (Linux /proc, Linux ELF versions)):
-       no longer skip main data. Register main data for static executable.
-       * misc.c (GC_REGISTER_MAIN_STATIC_DATA): define.
-       (GC_init_inner): Make main data registration conditional.
-       * include/private/gc_priv.h (GC_register_main_static_data): declare.
-       * include/private/gcconfig.h (REGISTER_LIBRARIES_EARLY): define
-       for LINUX.
-
-2003-02-20  Alexandre Oliva  <aoliva@redhat.com>
-
-       * configure.in: Propagate ORIGINAL_LD_FOR_MULTILIBS to
-       config.status.
-       * configure: Rebuilt.
-
-2003-02-11  Andreas Tobler  <a.tobler@schweiz.ch>
-
-       * include/private/gcconfig.h: undefine MPROTECT_VDB for MACOSX
-
-2003-01-27  Alexandre Oliva  <aoliva@redhat.com>
-
-       * configure.in (toolexecdir, toolexeclibdir): Set and AC_SUBST.
-       Remove USE_LIBDIR conditional.
-       * Makefile.am (toolexecdir, toolexeclibdir): Don't override.
-       * Makefile.in, configure: Rebuilt.
-
 2002-12-31  Tom Tromey  <tromey@redhat.com>
 
        For PR libgcj/8933:
diff -Nubr boehm-gc/Mac_files/CVS/Entries ../boehm-gc/Mac_files/CVS/Entries
--- boehm-gc/Mac_files/CVS/Entries      Wed Dec 31 16:00:00 1969
+++ ../boehm-gc/Mac_files/CVS/Entries   Sun May 25 12:49:07 2003
@@ -0,0 +1,5 @@
+/MacOS_Test_config.h/1.2/Fri Sep 14 00:43:44 2001//
+/MacOS_config.h/1.2/Fri Sep 14 00:43:44 2001//
+/dataend.c/1.2/Fri Sep 14 00:43:44 2001//
+/datastart.c/1.2/Fri Sep 14 00:43:44 2001//
+D
diff -Nubr boehm-gc/Mac_files/CVS/Repository ../boehm-gc/Mac_files/CVS/Repository
--- boehm-gc/Mac_files/CVS/Repository   Wed Dec 31 16:00:00 1969
+++ ../boehm-gc/Mac_files/CVS/Repository        Sun May 25 12:49:07 2003
@@ -0,0 +1 @@
+/cvs/root/gcc3/gcc3/boehm-gc/Mac_files
diff -Nubr boehm-gc/Mac_files/CVS/Root ../boehm-gc/Mac_files/CVS/Root
--- boehm-gc/Mac_files/CVS/Root Wed Dec 31 16:00:00 1969
+++ ../boehm-gc/Mac_files/CVS/Root      Sun May 25 12:49:07 2003
@@ -0,0 +1 @@
+:pserver:anonymous@anoncvs.opensource.apple.com:/cvs/root
diff -Nubr boehm-gc/Makefile.am ../boehm-gc/Makefile.am
--- boehm-gc/Makefile.am        Mon Jan 27 17:44:52 2003
+++ ../boehm-gc/Makefile.am     Mon May 26 13:08:40 2003
@@ -16,22 +16,38 @@
 MULTIDO = true
 MULTICLEAN = true
 
+## Install a library built with a cross compiler in tooldir, not
+## libdir.
+if USE_LIBDIR
+toolexeclibdir = $(libdir)$(MULTISUBDIR)
+else
+toolexecdir = $(exec_prefix)/$(target_alias)
+toolexeclibdir = $(toolexecdir)/lib$(MULTISUBDIR)
+endif
+
 noinst_LTLIBRARIES = libgcjgc.la libgcjgc_convenience.la
 
 GC_SOURCES = allchblk.c alloc.c blacklst.c checksums.c dbg_mlc.c \
 dyn_load.c finalize.c gc_dlopen.c gcj_mlc.c headers.c irix_threads.c \
-linux_threads.c malloc.c mallocx.c mark.c mark_rts.c misc.c new_hblk.c \
+malloc.c mallocx.c mark.c mark_rts.c misc.c new_hblk.c \
 obj_map.c os_dep.c pcr_interface.c ptr_chck.c real_malloc.c reclaim.c \
 solaris_pthreads.c solaris_threads.c specific.c stubborn.c typd_mlc.c \
-backgraph.c win32_threads.c
+backgraph.c win32_threads.c \
+pthread_support.c pthread_stop_world.c darwin_stop_world.c
 
-EXTRA_GC_SOURCES = alpha_mach_dep.s \
-mips_sgi_mach_dep.S mips_ultrix_mach_dep.s powerpc_macosx_mach_dep.s \
-rs6000_mach_dep.s sparc_mach_dep.S sparc_netbsd_mach_dep.s \
-sparc_sunos4_mach_dep.s ia64_save_regs_in_stack.s
+EXTRA_GC_SOURCES = alpha_mach_dep.S \
+    mips_sgi_mach_dep.S mips_ultrix_mach_dep.s powerpc_darwin_mach_dep.s \
+    rs6000_mach_dep.s sparc_mach_dep.S sparc_netbsd_mach_dep.s \
+    sparc_sunos4_mach_dep.s ia64_save_regs_in_stack.s
+
+if POWERPC_DARWIN
+asm_libgc_sources = powerpc_darwin_mach_dep.s
+else
+asm_libgc_sources = 
+endif
 
-libgcjgc_la_SOURCES = $(GC_SOURCES)
-libgcjgc_convenience_la_SOURCES = $(GC_SOURCES)
+libgcjgc_la_SOURCES = $(GC_SOURCES) $(asm_libgc_sources)
+libgcjgc_convenience_la_SOURCES = $(GC_SOURCES) $(asm_libgc_sources)
 EXTRA_libgcjgc_la_SOURCES = $(EXTRA_GC_SOURCES)
 EXTRA_libgcjgc_convenience_la_SOURCES = $(EXTRA_GC_SOURCES)
 
@@ -77,8 +93,6 @@
        $(AM_CPPFLAGS) $(CPPFLAGS) \
        $(AM_CFLAGS) $(MY_CFLAGS) $(GC_CFLAGS) 
 LINK = $(LIBTOOL) --mode=link $(CC) $(AM_CFLAGS) $(MY_CFLAGS) $(LDFLAGS) -o $@
-
-AM_CFLAGS = @GC_CFLAGS@
 
 # Work around what appears to be a GNU make bug handling MAKEFLAGS
 # values defined in terms of make variables, as is the case for CC and
diff -Nubr boehm-gc/Makefile.am~ ../boehm-gc/Makefile.am~
--- boehm-gc/Makefile.am~       Wed Dec 31 16:00:00 1969
+++ ../boehm-gc/Makefile.am~    Thu Oct 24 16:42:27 2002
@@ -0,0 +1,159 @@
+## Process this file with automake to produce Makefile.in.
+
+## FIXME: `make dist' in this directory will not currently work.  Many
+## files that should be in the distribution are not mentioned in this
+## Makefile.am.
+
+AUTOMAKE_OPTIONS = cygnus
+
+SUBDIRS = include
+
+# Multilib support variables.
+MULTISRCTOP =
+MULTIBUILDTOP =
+MULTIDIRS =
+MULTISUBDIR =
+MULTIDO = true
+MULTICLEAN = true
+
+## Install a library built with a cross compiler in tooldir, not
+## libdir.
+if USE_LIBDIR
+toolexeclibdir = $(libdir)$(MULTISUBDIR)
+else
+toolexecdir = $(exec_prefix)/$(target_alias)
+toolexeclibdir = $(toolexecdir)/lib$(MULTISUBDIR)
+endif
+
+noinst_LTLIBRARIES = libgcjgc.la libgcjgc_convenience.la
+
+GC_SOURCES = allchblk.c alloc.c blacklst.c checksums.c dbg_mlc.c \
+dyn_load.c finalize.c gc_dlopen.c gcj_mlc.c headers.c irix_threads.c \
+linux_threads.c malloc.c mallocx.c mark.c mark_rts.c misc.c new_hblk.c \
+obj_map.c os_dep.c pcr_interface.c ptr_chck.c real_malloc.c reclaim.c \
+solaris_pthreads.c solaris_threads.c specific.c stubborn.c typd_mlc.c \
+backgraph.c win32_threads.c
+
+EXTRA_GC_SOURCES = alpha_mach_dep.s \
+mips_sgi_mach_dep.S mips_ultrix_mach_dep.s powerpc_macosx_mach_dep.s \
+rs6000_mach_dep.s sparc_mach_dep.S sparc_netbsd_mach_dep.s \
+sparc_sunos4_mach_dep.s ia64_save_regs_in_stack.s
+
+libgcjgc_la_SOURCES = $(GC_SOURCES)
+libgcjgc_convenience_la_SOURCES = $(GC_SOURCES)
+EXTRA_libgcjgc_la_SOURCES = $(EXTRA_GC_SOURCES)
+EXTRA_libgcjgc_convenience_la_SOURCES = $(EXTRA_GC_SOURCES)
+
+# Include THREADLIBS here to ensure that the correct versions of
+# linuxthread semaphore functions get linked:
+libgcjgc_la_LIBADD = @addobjs@ $(THREADLIBS)
+libgcjgc_la_DEPENDENCIES = @addobjs@
+libgcjgc_la_LDFLAGS = -version-info 1:1:0 -rpath $(toolexeclibdir)
+
+libgcjgc_convenience_la_LIBADD = @addobjs@
+libgcjgc_convenience_la_DEPENDENCIES = @addobjs@
+
+AM_CXXFLAGS = @GC_CFLAGS@
+AM_CFLAGS = @GC_CFLAGS@
+
+check_PROGRAMS = gctest
+# The following hack produces a warning from automake, but we need it in order 
+# to build a file from a subdirectory. FIXME.
+test.o:        tests/test.c
+       $(COMPILE) -c $(srcdir)/tests/test.c
+#      Using $< in the above seems to fail with the HP/UX on Itanium make.
+
+gctest_OBJECTS = test.o
+gctest_LDADD = ./libgcjgc.la $(THREADLIBS) $(EXTRA_TEST_LIBS)
+gctest_LDFLAGS = -shared-libgcc
+TESTS_ENVIRONMENT = LD_LIBRARY_PATH=../../$(MULTIBUILDTOP)gcc
+TESTS = gctest
+
+## FIXME: relies on internal code generated by automake.
+all_objs = @addobjs@ $(libgcjgc_la_OBJECTS)
+$(all_objs) : include/private/gcconfig.h include/private/gc_priv.h \
+include/private/gc_hdrs.h include/gc.h include/gc_gcj.h include/gc_mark.h
+
+## FIXME: we shouldn't have to do this, but automake forces us to.
+.s.lo:
+## We use -Wp,-P to strip #line directives.  Irix `as' chokes on
+## these.
+       $(LTCOMPILE) -Wp,-P -x assembler-with-cpp -c $<
+
+## We have our own definition of LTCOMPILE because we want to use our
+## CFLAGS, not those passed in from the top level make.
+LTCOMPILE = $(LIBTOOL) --mode=compile $(CC) $(DEFS) $(INCLUDES) \
+       $(AM_CPPFLAGS) $(CPPFLAGS) \
+       $(AM_CFLAGS) $(MY_CFLAGS) $(GC_CFLAGS) 
+LINK = $(LIBTOOL) --mode=link $(CC) $(AM_CFLAGS) $(MY_CFLAGS) $(LDFLAGS) -o $@
+
+AM_CFLAGS = @GC_CFLAGS@
+
+# Work around what appears to be a GNU make bug handling MAKEFLAGS
+# values defined in terms of make variables, as is the case for CC and
+# friends when we are called from the top level Makefile.
+AM_MAKEFLAGS = \
+       "AR_FLAGS=$(AR_FLAGS)" \
+       "CC_FOR_BUILD=$(CC_FOR_BUILD)" \
+       "CFLAGS=$(CFLAGS)" \
+       "CXXFLAGS=$(CXXFLAGS)" \
+       "CFLAGS_FOR_BUILD=$(CFLAGS_FOR_BUILD)" \
+       "CFLAGS_FOR_TARGET=$(CFLAGS_FOR_TARGET)" \
+       "INSTALL=$(INSTALL)" \
+       "INSTALL_DATA=$(INSTALL_DATA)" \
+       "INSTALL_PROGRAM=$(INSTALL_PROGRAM)" \
+       "INSTALL_SCRIPT=$(INSTALL_SCRIPT)" \
+       "LDFLAGS=$(LDFLAGS)" \
+       "LIBCFLAGS=$(LIBCFLAGS)" \
+       "LIBCFLAGS_FOR_TARGET=$(LIBCFLAGS_FOR_TARGET)" \
+       "MAKE=$(MAKE)" \
+       "MAKEINFO=$(MAKEINFO) $(MAKEINFOFLAGS)" \
+       "PICFLAG=$(PICFLAG)" \
+       "PICFLAG_FOR_TARGET=$(PICFLAG_FOR_TARGET)" \
+       "SHELL=$(SHELL)" \
+       "EXPECT=$(EXPECT)" \
+       "RUNTEST=$(RUNTEST)" \
+       "RUNTESTFLAGS=$(RUNTESTFLAGS)" \
+       "exec_prefix=$(exec_prefix)" \
+       "infodir=$(infodir)" \
+       "libdir=$(libdir)" \
+       "prefix=$(prefix)" \
+       "tooldir=$(tooldir)" \
+       "AR=$(AR)" \
+       "AS=$(AS)" \
+       "CC=$(CC)" \
+       "CXX=$(CXX)" \
+       "LD=$(LD)" \
+       "LIBCFLAGS=$(LIBCFLAGS)" \
+       "NM=$(NM)" \
+       "PICFLAG=$(PICFLAG)" \
+       "RANLIB=$(RANLIB)" \
+       "DESTDIR=$(DESTDIR)"
+
+CONFIG_STATUS_DEPENDENCIES = $(srcdir)/configure.host
+
+# Multilib support.
+.PHONY: all-multi mostlyclean-multi clean-multi distclean-multi \
+       maintainer-clean-multi
+
+all-am: all-multi
+install-am: install-multi
+mostlyclean-am: mostlyclean-multi
+clean-am: clean-multi
+distclean-am: distclean-multi
+maintainer-clean-am: maintainer-clean-multi
+
+all-multi:
+       : $(MAKE) ; exec $(MULTIDO) $(AM_MAKEFLAGS) DO=all multi-do
+install-multi:
+       $(MULTIDO) $(AM_MAKEFLAGS) DO=install multi-do
+mostlyclean-multi:
+       $(MULTICLEAN) $(AM_MAKEFLAGS) DO=mostlyclean multi-clean
+clean-multi:
+       $(MULTICLEAN) $(AM_MAKEFLAGS) DO=clean multi-clean
+distclean-multi:
+       $(MULTICLEAN) $(AM_MAKEFLAGS) DO=distclean multi-clean
+maintainer-clean-multi:
+       $(MULTICLEAN) $(AM_MAKEFLAGS) DO=maintainer-clean multi-clean
+
+MAKEOVERRIDES=
diff -Nubr boehm-gc/Makefile.in ../boehm-gc/Makefile.in
--- boehm-gc/Makefile.in        Tue May 13 17:18:14 2003
+++ ../boehm-gc/Makefile.in     Mon May 26 13:08:48 2003
@@ -1,6 +1,8 @@
-# Makefile.in generated automatically by automake 1.4 from Makefile.am
+# Makefile.in generated by automake 1.6.3 from Makefile.am.
+# @configure_input@
 
-# Copyright (C) 1994, 1995-8, 1999 Free Software Foundation, Inc.
+# Copyright 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002
+# Free Software Foundation, Inc.
 # This Makefile.in is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
 # with or without modifications, as long as this notice is preserved.
@@ -10,7 +12,7 @@
 # even the implied warranty of MERCHANTABILITY or FITNESS FOR A
 # PARTICULAR PURPOSE.
 
-
+@SET_MAKE@
 SHELL = @SHELL@
 
 srcdir = @srcdir@
@@ -31,13 +33,9 @@
 mandir = @mandir@
 includedir = @includedir@
 oldincludedir = /usr/include
-
-DESTDIR =
-
 pkgdatadir = $(datadir)/@PACKAGE@
 pkglibdir = $(libdir)/@PACKAGE@
 pkgincludedir = $(includedir)/@PACKAGE@
-
 top_builddir = .
 
 ACLOCAL = @ACLOCAL@
@@ -45,12 +43,16 @@
 AUTOMAKE = @AUTOMAKE@
 AUTOHEADER = @AUTOHEADER@
 
+am__cd = CDPATH="$${ZSH_VERSION+.}$(PATH_SEPARATOR)" && cd
 INSTALL = @INSTALL@
-INSTALL_PROGRAM = @INSTALL_PROGRAM@ $(AM_INSTALL_PROGRAM_FLAGS)
+INSTALL_PROGRAM = @INSTALL_PROGRAM@
 INSTALL_DATA = @INSTALL_DATA@
+install_sh_DATA = $(install_sh) -c -m 644
+install_sh_PROGRAM = $(install_sh) -c
+install_sh_SCRIPT = $(install_sh) -c
 INSTALL_SCRIPT = @INSTALL_SCRIPT@
+INSTALL_HEADER = $(INSTALL_DATA)
 transform = @program_transform_name@
-
 NORMAL_INSTALL = :
 PRE_INSTALL = :
 POST_INSTALL = :
@@ -63,38 +65,48 @@
 host_triplet = @host@
 target_alias = @target_alias@
 target_triplet = @target@
+
+EXEEXT = @EXEEXT@
+OBJEXT = @OBJEXT@
+PATH_SEPARATOR = @PATH_SEPARATOR@
+AMTAR = @AMTAR@
 AR = @AR@
 AS = @AS@
+AWK = @AWK@
 CC = @CC@
 CPP = @CPP@
 CXX = @CXX@
 CXXCPP = @CXXCPP@
 CXXINCLUDES = @CXXINCLUDES@
+DEPDIR = @DEPDIR@
 DLLTOOL = @DLLTOOL@
-EXEEXT = @EXEEXT@
+ECHO = @ECHO@
+EGREP = @EGREP@
 EXTRA_TEST_LIBS = @EXTRA_TEST_LIBS@
+F77 = @F77@
 GCJ = @GCJ@
 GCJFLAGS = @GCJFLAGS@
 GC_CFLAGS = @GC_CFLAGS@
 INCLUDES = @INCLUDES@
+INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@
 LIBTOOL = @LIBTOOL@
 LN_S = @LN_S@
 MAINT = @MAINT@
-MAKEINFO = @MAKEINFO@
 MY_CFLAGS = @MY_CFLAGS@
 OBJDUMP = @OBJDUMP@
-OBJEXT = @OBJEXT@
 PACKAGE = @PACKAGE@
 RANLIB = @RANLIB@
+RC = @RC@
 STRIP = @STRIP@
 THREADLIBS = @THREADLIBS@
 VERSION = @VERSION@
 addobjs = @addobjs@
+am__include = @am__include@
+am__quote = @am__quote@
 gc_basedir = @gc_basedir@
+install_sh = @install_sh@
 mkinstalldirs = @mkinstalldirs@
 target_all = @target_all@
-toolexecdir = @toolexecdir@
-toolexeclibdir = @toolexeclibdir@
 
 AUTOMAKE_OPTIONS = cygnus
 
@@ -108,24 +120,32 @@
 MULTIDO = true
 MULTICLEAN = true
 
+@USE_LIBDIR_TRUE@toolexeclibdir = $(libdir)$(MULTISUBDIR)
+@USE_LIBDIR_FALSE@toolexeclibdir = $(toolexecdir)/lib$(MULTISUBDIR)
+@USE_LIBDIR_FALSE@toolexecdir = $(exec_prefix)/$(target_alias)
+
 noinst_LTLIBRARIES = libgcjgc.la libgcjgc_convenience.la
 
 GC_SOURCES = allchblk.c alloc.c blacklst.c checksums.c dbg_mlc.c \
 dyn_load.c finalize.c gc_dlopen.c gcj_mlc.c headers.c irix_threads.c \
-linux_threads.c malloc.c mallocx.c mark.c mark_rts.c misc.c new_hblk.c \
+malloc.c mallocx.c mark.c mark_rts.c misc.c new_hblk.c \
 obj_map.c os_dep.c pcr_interface.c ptr_chck.c real_malloc.c reclaim.c \
 solaris_pthreads.c solaris_threads.c specific.c stubborn.c typd_mlc.c \
-backgraph.c win32_threads.c
+backgraph.c win32_threads.c \
+pthread_support.c pthread_stop_world.c darwin_stop_world.c
+
 
+EXTRA_GC_SOURCES = alpha_mach_dep.S \
+    mips_sgi_mach_dep.S mips_ultrix_mach_dep.s powerpc_darwin_mach_dep.s \
+    rs6000_mach_dep.s sparc_mach_dep.S sparc_netbsd_mach_dep.s \
+    sparc_sunos4_mach_dep.s ia64_save_regs_in_stack.s
 
-EXTRA_GC_SOURCES = alpha_mach_dep.s \
-mips_sgi_mach_dep.S mips_ultrix_mach_dep.s powerpc_macosx_mach_dep.s \
-rs6000_mach_dep.s sparc_mach_dep.S sparc_netbsd_mach_dep.s \
-sparc_sunos4_mach_dep.s ia64_save_regs_in_stack.s
 
+@POWERPC_DARWIN_TRUE@asm_libgc_sources = powerpc_darwin_mach_dep.s
+@POWERPC_DARWIN_FALSE@asm_libgc_sources = 
 
-libgcjgc_la_SOURCES = $(GC_SOURCES)
-libgcjgc_convenience_la_SOURCES = $(GC_SOURCES)
+libgcjgc_la_SOURCES = $(GC_SOURCES) $(asm_libgc_sources)
+libgcjgc_convenience_la_SOURCES = $(GC_SOURCES) $(asm_libgc_sources)
 EXTRA_libgcjgc_la_SOURCES = $(EXTRA_GC_SOURCES)
 EXTRA_libgcjgc_convenience_la_SOURCES = $(EXTRA_GC_SOURCES)
 
@@ -139,12 +159,11 @@
 libgcjgc_convenience_la_DEPENDENCIES = @addobjs@
 
 AM_CXXFLAGS = @GC_CFLAGS@
-
 AM_CFLAGS = @GC_CFLAGS@
 
 check_PROGRAMS = gctest
-#      Using $< in the above seems to fail with the HP/UX on Itanium make.
 
+#      Using $< in the above seems to fail with the HP/UX on Itanium make.
 gctest_OBJECTS = test.o
 gctest_LDADD = ./libgcjgc.la $(THREADLIBS) $(EXTRA_TEST_LIBS)
 gctest_LDFLAGS = -shared-libgcc
@@ -204,104 +223,127 @@
 CONFIG_STATUS_DEPENDENCIES = $(srcdir)/configure.host
 
 MAKEOVERRIDES = 
+subdir = .
 ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
 CONFIG_CLEAN_FILES = 
 LTLIBRARIES =  $(noinst_LTLIBRARIES)
 
+am__objects_1 = allchblk.lo alloc.lo blacklst.lo checksums.lo dbg_mlc.lo \
+       dyn_load.lo finalize.lo gc_dlopen.lo gcj_mlc.lo headers.lo \
+       irix_threads.lo malloc.lo mallocx.lo mark.lo mark_rts.lo \
+       misc.lo new_hblk.lo obj_map.lo os_dep.lo pcr_interface.lo \
+       ptr_chck.lo real_malloc.lo reclaim.lo solaris_pthreads.lo \
+       solaris_threads.lo specific.lo stubborn.lo typd_mlc.lo \
+       backgraph.lo win32_threads.lo pthread_support.lo \
+       pthread_stop_world.lo darwin_stop_world.lo
+@POWERPC_DARWIN_TRUE@am__objects_2 = powerpc_darwin_mach_dep.lo
+@POWERPC_DARWIN_FALSE@am__objects_2 =
+am_libgcjgc_la_OBJECTS = $(am__objects_1) $(am__objects_2)
+libgcjgc_la_OBJECTS = $(am_libgcjgc_la_OBJECTS)
+libgcjgc_convenience_la_LDFLAGS =
+am_libgcjgc_convenience_la_OBJECTS = $(am__objects_1) $(am__objects_2)
+libgcjgc_convenience_la_OBJECTS = $(am_libgcjgc_convenience_la_OBJECTS)
+check_PROGRAMS = gctest$(EXEEXT)
+gctest_DEPENDENCIES = ./libgcjgc.la
 
-DEFS = @DEFS@ -I. -I$(srcdir) 
+DEFS = @DEFS@
+DEFAULT_INCLUDES =  -I. -I$(srcdir)
 CPPFLAGS = @CPPFLAGS@
 LDFLAGS = @LDFLAGS@
 LIBS = @LIBS@
-libgcjgc_la_OBJECTS =  allchblk.lo alloc.lo blacklst.lo checksums.lo \
-dbg_mlc.lo dyn_load.lo finalize.lo gc_dlopen.lo gcj_mlc.lo headers.lo \
-irix_threads.lo linux_threads.lo malloc.lo mallocx.lo mark.lo \
-mark_rts.lo misc.lo new_hblk.lo obj_map.lo os_dep.lo pcr_interface.lo \
-ptr_chck.lo real_malloc.lo reclaim.lo solaris_pthreads.lo \
-solaris_threads.lo specific.lo stubborn.lo typd_mlc.lo backgraph.lo \
-win32_threads.lo
-libgcjgc_convenience_la_LDFLAGS = 
-libgcjgc_convenience_la_OBJECTS =  allchblk.lo alloc.lo blacklst.lo \
-checksums.lo dbg_mlc.lo dyn_load.lo finalize.lo gc_dlopen.lo gcj_mlc.lo \
-headers.lo irix_threads.lo linux_threads.lo malloc.lo mallocx.lo \
-mark.lo mark_rts.lo misc.lo new_hblk.lo obj_map.lo os_dep.lo \
-pcr_interface.lo ptr_chck.lo real_malloc.lo reclaim.lo \
-solaris_pthreads.lo solaris_threads.lo specific.lo stubborn.lo \
-typd_mlc.lo backgraph.lo win32_threads.lo
-check_PROGRAMS =  gctest$(EXEEXT)
-gctest_DEPENDENCIES =  ./libgcjgc.la
-CFLAGS = @CFLAGS@
-COMPILE = $(CC) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS)
+depcomp =
+am__depfiles_maybe =
+CCASCOMPILE = $(CCAS) $(AM_CCASFLAGS) $(CCASFLAGS)
+LTCCASCOMPILE = $(LIBTOOL) --mode=compile $(CCAS) $(AM_CCASFLAGS) \
+       $(CCASFLAGS)
+CCASFLAGS = @CCASFLAGS@
+COMPILE = $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) \
+       $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS)
 CCLD = $(CC)
-DIST_COMMON =  ChangeLog Makefile.am Makefile.in acinclude.m4 aclocal.m4 \
-config.guess config.sub configure configure.in install-sh ltconfig \
-ltmain.sh mkinstalldirs
-
-
-DISTFILES = $(DIST_COMMON) $(SOURCES) $(HEADERS) $(TEXINFOS) $(EXTRA_DIST)
-
-TAR = gtar
-GZIP_ENV = --best
+CFLAGS = @CFLAGS@
+DIST_SOURCES = $(libgcjgc_la_SOURCES) $(EXTRA_libgcjgc_la_SOURCES) \
+       $(libgcjgc_convenience_la_SOURCES) \
+       $(EXTRA_libgcjgc_convenience_la_SOURCES)
+
+RECURSIVE_TARGETS = info-recursive dvi-recursive \
+       uninstall-info-recursive all-recursive install-data-recursive \
+       install-exec-recursive installdirs-recursive install-recursive \
+       uninstall-recursive check-recursive installcheck-recursive
 SOURCES = $(libgcjgc_la_SOURCES) $(EXTRA_libgcjgc_la_SOURCES) $(libgcjgc_convenience_la_SOURCES) $(EXTRA_libgcjgc_convenience_la_SOURCES)
-OBJECTS = $(libgcjgc_la_OBJECTS) $(libgcjgc_convenience_la_OBJECTS)
 
-all: all-redirect
+all: all-recursive
+
 .SUFFIXES:
 .SUFFIXES: .S .c .lo .o .obj .s
-$(srcdir)/Makefile.in: @MAINTAINER_MODE_TRUE@ Makefile.am $(top_srcdir)/configure.in $(ACLOCAL_M4) 
-       cd $(top_srcdir) && $(AUTOMAKE) --cygnus Makefile
 
-Makefile: $(srcdir)/Makefile.in  $(top_builddir)/config.status
-       cd $(top_builddir) \
-         && CONFIG_FILES=$@ CONFIG_HEADERS= $(SHELL) ./config.status
-
-$(ACLOCAL_M4): @MAINTAINER_MODE_TRUE@ configure.in  acinclude.m4
-       cd $(srcdir) && $(ACLOCAL)
+am__CONFIG_DISTCLEAN_FILES = config.status config.cache config.log \
+ configure.lineno
+$(srcdir)/Makefile.in: @MAINTAINER_MODE_TRUE@ Makefile.am  $(top_srcdir)/configure.in $(ACLOCAL_M4)
+       cd $(top_srcdir) && \
+         $(AUTOMAKE) --cygnus  Makefile
+Makefile: @MAINTAINER_MODE_TRUE@ $(srcdir)/Makefile.in  $(top_builddir)/config.status
+       cd $(top_builddir) && $(SHELL) ./config.status $@ $(am__depfiles_maybe)
 
-config.status: $(srcdir)/configure $(CONFIG_STATUS_DEPENDENCIES)
+$(top_builddir)/config.status: $(srcdir)/configure $(CONFIG_STATUS_DEPENDENCIES)
        $(SHELL) ./config.status --recheck
-$(srcdir)/configure: @MAINTAINER_MODE_TRUE@$(srcdir)/configure.in $(ACLOCAL_M4) $(CONFIGURE_DEPENDENCIES)
+$(srcdir)/configure: @MAINTAINER_MODE_TRUE@ $(srcdir)/configure.in $(ACLOCAL_M4) $(CONFIGURE_DEPENDENCIES)
        cd $(srcdir) && $(AUTOCONF)
 
-mostlyclean-noinstLTLIBRARIES:
+$(ACLOCAL_M4): @MAINTAINER_MODE_TRUE@ configure.in acinclude.m4
+       cd $(srcdir) && $(ACLOCAL) $(ACLOCAL_AMFLAGS)
 
 clean-noinstLTLIBRARIES:
        -test -z "$(noinst_LTLIBRARIES)" || rm -f $(noinst_LTLIBRARIES)
+       @list='$(noinst_LTLIBRARIES)'; for p in $$list; do \
+         dir="`echo $$p | sed -e 's|/[^/]*$$||'`"; \
+         test -z "$dir" && dir=.; \
+         echo "rm -f \"$${dir}/so_locations\""; \
+         rm -f "$${dir}/so_locations"; \
+       done
+libgcjgc.la: $(libgcjgc_la_OBJECTS) $(libgcjgc_la_DEPENDENCIES) 
+       $(LINK)  $(libgcjgc_la_LDFLAGS) $(libgcjgc_la_OBJECTS) $(libgcjgc_la_LIBADD) $(LIBS)
+libgcjgc_convenience.la: $(libgcjgc_convenience_la_OBJECTS) $(libgcjgc_convenience_la_DEPENDENCIES) 
+       $(LINK)  $(libgcjgc_convenience_la_LDFLAGS) $(libgcjgc_convenience_la_OBJECTS) $(libgcjgc_convenience_la_LIBADD) $(LIBS)
 
-distclean-noinstLTLIBRARIES:
-
-maintainer-clean-noinstLTLIBRARIES:
-
-.c.o:
-       $(COMPILE) -c $<
+clean-checkPROGRAMS:
+       @list='$(check_PROGRAMS)'; for p in $$list; do \
+         f=`echo $$p|sed 's/$(EXEEXT)$$//'`; \
+         echo " rm -f $$p $$f"; \
+         rm -f $$p $$f ; \
+       done
+gctest$(EXEEXT): $(gctest_OBJECTS) $(gctest_DEPENDENCIES) 
+       @rm -f gctest$(EXEEXT)
+       $(LINK) $(gctest_LDFLAGS) $(gctest_OBJECTS) $(gctest_LDADD) $(LIBS)
 
-# FIXME: We should only use cygpath when building on Windows,
-# and only if it is available.
-.c.obj:
-       $(COMPILE) -c `cygpath -w $<`
+mostlyclean-compile:
+       -rm -f *.$(OBJEXT) core *.core
 
-.s.o:
-       $(COMPILE) -c $<
+distclean-compile:
+       -rm -f *.tab.c
 
 .S.o:
-       $(COMPILE) -c $<
+       $(CCASCOMPILE) -c `test -f '$<' || echo '$(srcdir)/'`$<
 
-mostlyclean-compile:
-       -rm -f *.o core *.core
-       -rm -f *.$(OBJEXT)
+.S.obj:
+       $(CCASCOMPILE) -c `cygpath -w $<`
 
-clean-compile:
+.S.lo:
+       $(LTCCASCOMPILE) -c -o $@ `test -f '$<' || echo '$(srcdir)/'`$<
 
-distclean-compile:
-       -rm -f *.tab.c
+.c.o:
+       $(COMPILE) -c `test -f '$<' || echo '$(srcdir)/'`$<
 
-maintainer-clean-compile:
+.c.obj:
+       $(COMPILE) -c `cygpath -w $<`
 
 .c.lo:
-       $(LIBTOOL) --mode=compile $(COMPILE) -c $<
+       $(LTCOMPILE) -c -o $@ `test -f '$<' || echo '$(srcdir)/'`$<
 
-.S.lo:
-       $(LIBTOOL) --mode=compile $(COMPILE) -c $<
+.s.o:
+       $(CCASCOMPILE) -c `test -f '$<' || echo '$(srcdir)/'`$<
+
+.s.obj:
+       $(CCASCOMPILE) -c `cygpath -w $<`
 
 mostlyclean-libtool:
        -rm -f *.lo
@@ -310,27 +352,8 @@
        -rm -rf .libs _libs
 
 distclean-libtool:
-
-maintainer-clean-libtool:
-
-libgcjgc.la: $(libgcjgc_la_OBJECTS) $(libgcjgc_la_DEPENDENCIES)
-       $(LINK)  $(libgcjgc_la_LDFLAGS) $(libgcjgc_la_OBJECTS) $(libgcjgc_la_LIBADD) $(LIBS)
-
-libgcjgc_convenience.la: $(libgcjgc_convenience_la_OBJECTS) $(libgcjgc_convenience_la_DEPENDENCIES)
-       $(LINK)  $(libgcjgc_convenience_la_LDFLAGS) $(libgcjgc_convenience_la_OBJECTS) $(libgcjgc_convenience_la_LIBADD) $(LIBS)
-
-mostlyclean-checkPROGRAMS:
-
-clean-checkPROGRAMS:
-       -test -z "$(check_PROGRAMS)" || rm -f $(check_PROGRAMS)
-
-distclean-checkPROGRAMS:
-
-maintainer-clean-checkPROGRAMS:
-
-gctest$(EXEEXT): $(gctest_OBJECTS) $(gctest_DEPENDENCIES)
-       @rm -f gctest$(EXEEXT)
-       $(LINK) $(gctest_LDFLAGS) $(gctest_OBJECTS) $(gctest_LDADD) $(LIBS)
+       -rm -f libtool
+uninstall-info-am:
 
 # This directory's subdirectories are mostly independent; you can cd
 # into them and run `make' without going through this Makefile.
@@ -338,13 +361,8 @@
 # (1) if the variable is set in `config.status', edit `config.status'
 #     (which will cause the Makefiles to be regenerated when you run `make');
 # (2) otherwise, pass the desired values on the `make' command line.
-
-@SET_MAKE@
-
-all-recursive install-data-recursive install-exec-recursive \
-installdirs-recursive install-recursive uninstall-recursive install-info-recursive \
-check-recursive installcheck-recursive info-recursive dvi-recursive:
-       @set fnord $(MAKEFLAGS); amf=$$2; \
+$(RECURSIVE_TARGETS):
+       @set fnord $$MAKEFLAGS; amf=$$2; \
        dot_seen=no; \
        target=`echo $@ | sed s/-recursive//`; \
        list='$(SUBDIRS)'; for subdir in $$list; do \
@@ -364,13 +382,18 @@
 
 mostlyclean-recursive clean-recursive distclean-recursive \
 maintainer-clean-recursive:
-       @set fnord $(MAKEFLAGS); amf=$$2; \
+       @set fnord $$MAKEFLAGS; amf=$$2; \
        dot_seen=no; \
-       rev=''; list='$(SUBDIRS)'; for subdir in $$list; do \
+       case "$@" in \
+         distclean-* | maintainer-clean-*) list='$(DIST_SUBDIRS)' ;; \
+         *) list='$(SUBDIRS)' ;; \
+       esac; \
+       rev=''; for subdir in $$list; do \
+         if test "$$subdir" = "."; then :; else \
          rev="$$subdir $$rev"; \
-         test "$$subdir" = "." && dot_seen=yes; \
+         fi; \
        done; \
-       test "$$dot_seen" = "no" && rev=". $$rev"; \
+       rev="$$rev ."; \
        target=`echo $@ | sed s/-recursive//`; \
        for subdir in $$rev; do \
          echo "Making $$target in $$subdir"; \
@@ -387,17 +410,22 @@
          test "$$subdir" = . || (cd $$subdir && $(MAKE) $(AM_MAKEFLAGS) tags); \
        done
 
+ETAGS = etags
+ETAGSFLAGS =
+
 tags: TAGS
 
-ID: $(HEADERS) $(SOURCES) $(LISP)
-       list='$(SOURCES) $(HEADERS)'; \
-       unique=`for i in $$list; do echo $$i; done | \
-         awk '    { files[$$0] = 1; } \
+ID: $(HEADERS) $(SOURCES) $(LISP) $(TAGS_FILES)
+       list='$(SOURCES) $(HEADERS) $(LISP) $(TAGS_FILES)'; \
+       unique=`for i in $$list; do \
+           if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
+         done | \
+         $(AWK) '    { files[$$0] = 1; } \
               END { for (i in files) print i; }'`; \
-       here=`pwd` && cd $(srcdir) \
-         && mkid -f$$here/ID $$unique $(LISP)
+       mkid -fID $$unique
 
-TAGS: tags-recursive $(HEADERS) $(SOURCES)  $(TAGS_DEPENDENCIES) $(LISP)
+TAGS: tags-recursive $(HEADERS) $(SOURCES)  $(TAGS_DEPENDENCIES) \
+               $(TAGS_FILES) $(LISP)
        tags=; \
        here=`pwd`; \
        list='$(SUBDIRS)'; for subdir in $$list; do \
@@ -405,193 +433,163 @@
            test -f $$subdir/TAGS && tags="$$tags -i $$here/$$subdir/TAGS"; \
    fi; \
        done; \
-       list='$(SOURCES) $(HEADERS)'; \
-       unique=`for i in $$list; do echo $$i; done | \
-         awk '    { files[$$0] = 1; } \
+       list='$(SOURCES) $(HEADERS)  $(LISP) $(TAGS_FILES)'; \
+       unique=`for i in $$list; do \
+           if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
+         done | \
+         $(AWK) '    { files[$$0] = 1; } \
               END { for (i in files) print i; }'`; \
-       test -z "$(ETAGS_ARGS)$$unique$(LISP)$$tags" \
-         || (cd $(srcdir) && etags $(ETAGS_ARGS) $$tags  $$unique $(LISP) -o $$here/TAGS)
-
-mostlyclean-tags:
-
-clean-tags:
+       test -z "$(ETAGS_ARGS)$$tags$$unique" \
+         || $(ETAGS) $(ETAGSFLAGS) $(AM_ETAGSFLAGS) $(ETAGS_ARGS) \
+            $$tags $$unique
+
+GTAGS:
+       here=`$(am__cd) $(top_builddir) && pwd` \
+         && cd $(top_srcdir) \
+         && gtags -i $(GTAGS_ARGS) $$here
 
 distclean-tags:
-       -rm -f TAGS ID
+       -rm -f TAGS ID GTAGS GRTAGS GSYMS GPATH
 
-maintainer-clean-tags:
-
-distdir = $(PACKAGE)-$(VERSION)
-top_distdir = $(distdir)
-
-# This target untars the dist file and tries a VPATH configuration.  Then
-# it guarantees that the distribution is self-contained by making another
-# tarfile.
-distcheck: dist
-       -rm -rf $(distdir)
-       GZIP=$(GZIP_ENV) $(TAR) zxf $(distdir).tar.gz
-       mkdir $(distdir)/=build
-       mkdir $(distdir)/=inst
-       dc_install_base=`cd $(distdir)/=inst && pwd`; \
-       cd $(distdir)/=build \
-         && ../configure --srcdir=.. --prefix=$$dc_install_base \
-         && $(MAKE) $(AM_MAKEFLAGS) \
-         && $(MAKE) $(AM_MAKEFLAGS) dvi \
-         && $(MAKE) $(AM_MAKEFLAGS) check \
-         && $(MAKE) $(AM_MAKEFLAGS) install \
-         && $(MAKE) $(AM_MAKEFLAGS) installcheck \
-         && $(MAKE) $(AM_MAKEFLAGS) dist
-       -rm -rf $(distdir)
-       @banner="$(distdir).tar.gz is ready for distribution"; \
-       dashes=`echo "$$banner" | sed s/./=/g`; \
-       echo "$$dashes"; \
-       echo "$$banner"; \
-       echo "$$dashes"
-dist: distdir
-       -chmod -R a+r $(distdir)
-       GZIP=$(GZIP_ENV) $(TAR) chozf $(distdir).tar.gz $(distdir)
-       -rm -rf $(distdir)
-dist-all: distdir
-       -chmod -R a+r $(distdir)
-       GZIP=$(GZIP_ENV) $(TAR) chozf $(distdir).tar.gz $(distdir)
-       -rm -rf $(distdir)
-distdir: $(DISTFILES)
-       -rm -rf $(distdir)
-       mkdir $(distdir)
-       -chmod 777 $(distdir)
-       @for file in $(DISTFILES); do \
-         if test -f $$file; then d=.; else d=$(srcdir); fi; \
-         if test -d $$d/$$file; then \
-           cp -pr $$d/$$file $(distdir)/$$file; \
-         else \
-           test -f $(distdir)/$$file \
-           || ln $$d/$$file $(distdir)/$$file 2> /dev/null \
-           || cp -p $$d/$$file $(distdir)/$$file || :; \
-         fi; \
-       done
-       for subdir in $(SUBDIRS); do \
-         if test "$$subdir" = .; then :; else \
-           test -d $(distdir)/$$subdir \
-           || mkdir $(distdir)/$$subdir \
-           || exit 1; \
-           chmod 777 $(distdir)/$$subdir; \
-           (cd $$subdir && $(MAKE) $(AM_MAKEFLAGS) top_distdir=../$(distdir) distdir=../$(distdir)/$$subdir distdir) \
-             || exit 1; \
-         fi; \
-       done
 check-TESTS: $(TESTS)
-       @failed=0; all=0; \
+       @failed=0; all=0; xfail=0; xpass=0; \
        srcdir=$(srcdir); export srcdir; \
-       for tst in $(TESTS); do \
-         if test -f $$tst; then dir=.; \
-         else dir="$(srcdir)"; fi; \
-         if $(TESTS_ENVIRONMENT) $$dir/$$tst; then \
+       list='$(TESTS)'; \
+       if test -n "$$list"; then \
+         for tst in $$list; do \
+           if test -f ./$$tst; then dir=./; \
+           elif test -f $$tst; then dir=; \
+           else dir="$(srcdir)/"; fi; \
+           if $(TESTS_ENVIRONMENT) $${dir}$$tst; then \
            all=`expr $$all + 1`; \
+             case " $(XFAIL_TESTS) " in \
+             *" $$tst "*) \
+               xpass=`expr $$xpass + 1`; \
+               failed=`expr $$failed + 1`; \
+               echo "XPASS: $$tst"; \
+             ;; \
+             *) \
            echo "PASS: $$tst"; \
+             ;; \
+             esac; \
          elif test $$? -ne 77; then \
            all=`expr $$all + 1`; \
+             case " $(XFAIL_TESTS) " in \
+             *" $$tst "*) \
+               xfail=`expr $$xfail + 1`; \
+               echo "XFAIL: $$tst"; \
+             ;; \
+             *) \
            failed=`expr $$failed + 1`; \
            echo "FAIL: $$tst"; \
+             ;; \
+             esac; \
          fi; \
        done; \
        if test "$$failed" -eq 0; then \
+           if test "$$xfail" -eq 0; then \
          banner="All $$all tests passed"; \
        else \
+             banner="All $$all tests behaved as expected ($$xfail expected failures)"; \
+           fi; \
+         else \
+           if test "$$xpass" -eq 0; then \
          banner="$$failed of $$all tests failed"; \
+           else \
+             banner="$$failed of $$all tests did not behave as expected ($$xpass unexpected passes)"; \
+           fi; \
        fi; \
        dashes=`echo "$$banner" | sed s/./=/g`; \
        echo "$$dashes"; \
        echo "$$banner"; \
        echo "$$dashes"; \
-       test "$$failed" -eq 0
-info-am:
-info: info-recursive
-dvi-am:
-dvi: dvi-recursive
+         test "$$failed" -eq 0; \
+       else :; fi
 check-am: $(check_PROGRAMS)
        $(MAKE) $(AM_MAKEFLAGS) check-TESTS
 check: check-recursive
-installcheck-am:
-installcheck: installcheck-recursive
-install-info-am: 
-install-info: install-info-recursive
-install-exec-am:
-install-exec: install-exec-recursive
-
-install-data-am:
-install-data: install-data-recursive
-
-install-am: all-am
-       @$(MAKE) $(AM_MAKEFLAGS) install-exec-am install-data-am
-install: install-recursive
-uninstall-am:
-uninstall: uninstall-recursive
 all-am: Makefile $(LTLIBRARIES)
-all-redirect: all-recursive
-install-strip:
-       $(MAKE) $(AM_MAKEFLAGS) AM_INSTALL_PROGRAM_FLAGS=-s install
 installdirs: installdirs-recursive
 installdirs-am:
 
+install: install-recursive
+install-exec: install-exec-recursive
+install-data: install-data-recursive
+uninstall: uninstall-recursive
 
+installcheck: installcheck-recursive
+install-strip:
+       $(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
+         INSTALL_STRIP_FLAG=-s \
+         `test -z '$(STRIP)' || \
+           echo "INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'"` install
 mostlyclean-generic:
 
 clean-generic:
 
 distclean-generic:
        -rm -f Makefile $(CONFIG_CLEAN_FILES)
-       -rm -f config.cache config.log stamp-h stamp-h[0-9]*
 
 maintainer-clean-generic:
-mostlyclean-am:  mostlyclean-noinstLTLIBRARIES mostlyclean-compile \
-               mostlyclean-libtool mostlyclean-checkPROGRAMS \
-               mostlyclean-tags mostlyclean-generic
+       @echo "This command is intended for maintainers to use"
+       @echo "it deletes files that may require special tools to rebuild."
+clean: clean-recursive
 
-mostlyclean: mostlyclean-recursive
+clean-am: clean-checkPROGRAMS clean-generic clean-libtool \
+       clean-noinstLTLIBRARIES mostlyclean-am
 
-clean-am:  clean-noinstLTLIBRARIES clean-compile clean-libtool \
-               clean-checkPROGRAMS clean-tags clean-generic \
-               mostlyclean-am
+distclean: distclean-recursive
+       -rm -f $(am__CONFIG_DISTCLEAN_FILES)
+distclean-am: clean-am distclean-compile distclean-generic \
+       distclean-libtool distclean-tags
 
-clean: clean-recursive
+dvi: dvi-recursive
 
-distclean-am:  distclean-noinstLTLIBRARIES distclean-compile \
-               distclean-libtool distclean-checkPROGRAMS \
-               distclean-tags distclean-generic clean-am
-       -rm -f libtool
+dvi-am:
 
-distclean: distclean-recursive
-       -rm -f config.status
+info: info-recursive
 
-maintainer-clean-am:  maintainer-clean-noinstLTLIBRARIES \
-               maintainer-clean-compile maintainer-clean-libtool \
-               maintainer-clean-checkPROGRAMS maintainer-clean-tags \
-               maintainer-clean-generic distclean-am
-       @echo "This command is intended for maintainers to use;"
-       @echo "it deletes files that may require special tools to rebuild."
+info-am:
+
+install-data-am:
+
+install-exec-am:
+
+install-info:
+
+install-man:
+
+installcheck-am:
 
 maintainer-clean: maintainer-clean-recursive
-       -rm -f config.status
+       -rm -f $(am__CONFIG_DISTCLEAN_FILES)
+       -rm -rf autom4te.cache
+maintainer-clean-am: distclean-am maintainer-clean-generic
 
-.PHONY: mostlyclean-noinstLTLIBRARIES distclean-noinstLTLIBRARIES \
-clean-noinstLTLIBRARIES maintainer-clean-noinstLTLIBRARIES \
-mostlyclean-compile distclean-compile clean-compile \
-maintainer-clean-compile mostlyclean-libtool distclean-libtool \
-clean-libtool maintainer-clean-libtool mostlyclean-checkPROGRAMS \
-distclean-checkPROGRAMS clean-checkPROGRAMS \
-maintainer-clean-checkPROGRAMS install-data-recursive \
-uninstall-data-recursive install-exec-recursive \
-uninstall-exec-recursive installdirs-recursive uninstalldirs-recursive \
-all-recursive check-recursive installcheck-recursive info-recursive \
-dvi-recursive mostlyclean-recursive distclean-recursive clean-recursive \
-maintainer-clean-recursive tags tags-recursive mostlyclean-tags \
-distclean-tags clean-tags maintainer-clean-tags distdir check-TESTS \
-info-am info dvi-am dvi check check-am installcheck-am installcheck \
-install-info-am install-info install-exec-am install-exec \
-install-data-am install-data install-am install uninstall-am uninstall \
-all-redirect all-am all installdirs-am installdirs mostlyclean-generic \
-distclean-generic clean-generic maintainer-clean-generic clean \
-mostlyclean distclean maintainer-clean
+mostlyclean: mostlyclean-recursive
+
+mostlyclean-am: mostlyclean-compile mostlyclean-generic \
+       mostlyclean-libtool
+
+uninstall-am:
+
+uninstall-info: uninstall-info-recursive
+
+.PHONY: $(RECURSIVE_TARGETS) GTAGS all all-am check check-TESTS check-am \
+       clean clean-checkPROGRAMS clean-generic clean-libtool \
+       clean-noinstLTLIBRARIES clean-recursive distclean \
+       distclean-compile distclean-generic distclean-libtool \
+       distclean-recursive distclean-tags dvi dvi-am dvi-recursive \
+       info info-am info-recursive install install-am install-data \
+       install-data-am install-data-recursive install-exec \
+       install-exec-am install-exec-recursive install-info \
+       install-info-am install-man install-recursive install-strip \
+       installcheck installcheck-am installdirs installdirs-am \
+       installdirs-recursive maintainer-clean maintainer-clean-generic \
+       maintainer-clean-recursive mostlyclean mostlyclean-compile \
+       mostlyclean-generic mostlyclean-libtool mostlyclean-recursive \
+       tags tags-recursive uninstall uninstall-am uninstall-info-am \
+       uninstall-info-recursive uninstall-recursive
 
 # The following hack produces a warning from automake, but we need it in order 
 # to build a file from a subdirectory. FIXME.
@@ -626,7 +624,6 @@
        $(MULTICLEAN) $(AM_MAKEFLAGS) DO=distclean multi-clean
 maintainer-clean-multi:
        $(MULTICLEAN) $(AM_MAKEFLAGS) DO=maintainer-clean multi-clean
-
 # Tell versions [3.59,3.63) of GNU make to not export all variables.
 # Otherwise a system limit (for SysV at least) may be exceeded.
 .NOEXPORT:
diff -Nubr boehm-gc/allchblk.c ../boehm-gc/allchblk.c
--- boehm-gc/allchblk.c Mon Apr  8 17:39:15 2002
+++ ../boehm-gc/allchblk.c      Mon May 26 12:48:52 2003
@@ -47,12 +47,16 @@
 struct hblk * GC_hblkfreelist[N_HBLK_FLS+1] = { 0 };
 
 #ifndef USE_MUNMAP
+
   word GC_free_bytes[N_HBLK_FLS+1] = { 0 };
        /* Number of free bytes on each list.   */
 
   /* Is bytes + the number of free bytes on lists n .. N_HBLK_FLS      */
   /* > GC_max_large_allocd_bytes?                                      */
-  GC_bool GC_enough_large_bytes_left(bytes,n)
+# ifdef __GNUC__
+  __inline__
+# endif
+  static GC_bool GC_enough_large_bytes_left(bytes,n)
   word bytes;
   int n;
   {
@@ -583,11 +587,11 @@
            if (!GC_use_entire_heap
                && size_avail != size_needed
                && USED_HEAP_SIZE >= GC_requested_heapsize
-               && !GC_incremental && GC_should_collect()) {
+               && !TRUE_INCREMENTAL && GC_should_collect()) {
 #              ifdef USE_MUNMAP
                    continue;
 #              else
-                   /* If we enough large blocks left to cover any      */
+                   /* If we have enough large blocks left to cover any */
                    /* previous request for large blocks, we go ahead   */
                    /* and split.  Assuming a steady state, that should */
                    /* be safe.  It means that we can use the full      */
@@ -595,6 +599,12 @@
                    if (!GC_enough_large_bytes_left(GC_large_allocd_bytes, n)) {
                      continue;
                    } 
+                   /* If we are deallocating lots of memory from       */
+                   /* finalizers, fail and collect sooner rather       */
+                   /* than later.                                      */
+                   if (GC_finalizer_mem_freed > (GC_heapsize >> 4))  {
+                     continue;
+                   }
 #              endif /* !USE_MUNMAP */
            }
            /* If the next heap block is obviously better, go on.       */
diff -Nubr boehm-gc/alloc.c ../boehm-gc/alloc.c
--- boehm-gc/alloc.c    Mon Mar  3 22:38:30 2003
+++ ../boehm-gc/alloc.c Mon May 26 12:48:52 2003
@@ -72,6 +72,13 @@
 GC_bool GC_need_full_gc = FALSE;
                           /* Need full GC do to heap growth.   */
 
+#ifdef THREADS
+  GC_bool GC_world_stopped = FALSE;
+# define IF_THREADS(x) x
+#else
+# define IF_THREADS(x)
+#endif
+
 word GC_used_heap_size_after_full = 0;
 
 char * GC_copyright[] =
@@ -119,7 +126,6 @@
     unsigned long time_diff;
     
     if ((count++ & 3) != 0) return(0);
-#ifndef NO_CLOCK
     GET_TIME(current_time);
     time_diff = MS_TIME_DIFF(current_time,GC_start_time);
     if (time_diff >= GC_time_limit) {
@@ -132,7 +138,6 @@
 #      endif
        return(1);
     }
-#endif
     return(0);
   }
 #endif /* !SMALL_CONFIG */
@@ -160,7 +165,7 @@
                               + (GC_large_free_bytes >> 2)
                                   /* use a bit more of large empty heap */
                               + total_root_size);
-    if (GC_incremental) {
+    if (TRUE_INCREMENTAL) {
         return scan_size / (2 * GC_free_space_divisor);
     } else {
         return scan_size / GC_free_space_divisor;
@@ -182,7 +187,8 @@
     /* managed object should not alter result, assuming the client     */
     /* is playing by the rules.                                                */
     result = (signed_word)GC_words_allocd
-            - (signed_word)GC_mem_freed - expl_managed;
+            - (signed_word)GC_mem_freed 
+            + (signed_word)GC_finalizer_mem_freed - expl_managed;
     if (result > (signed_word)GC_words_allocd) {
         result = GC_words_allocd;
        /* probably client bug or unfortunate scheduling */
@@ -250,7 +256,6 @@
 
     if (GC_should_collect()) {
         if (!GC_incremental) {
-           GC_notify_full_gc();
             GC_gcollect_inner();
             n_partial_gcs = 0;
             return;
@@ -302,10 +307,14 @@
 /*
  * Stop the world garbage collection.  Assumes lock held, signals disabled.
  * If stop_func is not GC_never_stop_func, then abort if stop_func returns TRUE.
+ * Return TRUE if we successfully completed the collection.
  */
 GC_bool GC_try_to_collect_inner(stop_func)
 GC_stop_func stop_func;
 {
+#   ifdef CONDPRINT
+        CLOCK_TYPE start_time, current_time;
+#   endif
     if (GC_dont_gc) return FALSE;
     if (GC_incremental && GC_collection_in_progress()) {
 #   ifdef CONDPRINT
@@ -320,8 +329,10 @@
            GC_collect_a_little_inner(1);
        }
     }
+    if (stop_func == GC_never_stop_func) GC_notify_full_gc();
 #   ifdef CONDPRINT
       if (GC_print_stats) {
+        if (GC_print_stats) GET_TIME(start_time);
        GC_printf2(
           "Initiating full world-stop collection %lu after %ld allocd bytes\n",
           (unsigned long) GC_gc_no+1,
@@ -360,6 +371,13 @@
       return(FALSE);
     }
     GC_finish_collection();
+#   if defined(CONDPRINT)
+      if (GC_print_stats) {
+        GET_TIME(current_time);
+        GC_printf1("Complete collection took %lu msecs\n",
+                   MS_TIME_DIFF(current_time,start_time));
+      }
+#   endif
     return(TRUE);
 }
 
@@ -430,6 +448,7 @@
     result = (int)GC_collection_in_progress();
     UNLOCK();
     ENABLE_SIGNALS();
+    if (!result && GC_debugging_started) GC_print_all_smashed();
     return(result);
 }
 
@@ -448,16 +467,17 @@
        CLOCK_TYPE start_time, current_time;
 #   endif
        
-#   if defined(REGISTER_LIBRARIES_EARLY)
-        GC_cond_register_dynamic_libraries();
-#   endif
-    STOP_WORLD();
 #   ifdef PRINTTIMES
        GET_TIME(start_time);
 #   endif
 #   if defined(CONDPRINT) && !defined(PRINTTIMES)
        if (GC_print_stats) GET_TIME(start_time);
 #   endif
+#   if defined(REGISTER_LIBRARIES_EARLY)
+        GC_cond_register_dynamic_libraries();
+#   endif
+    STOP_WORLD();
+    IF_THREADS(GC_world_stopped = TRUE);
 #   ifdef CONDPRINT
       if (GC_print_stats) {
        GC_printf1("--> Marking for collection %lu ",
@@ -488,6 +508,7 @@
                      }
 #                  endif
                    GC_deficit = i; /* Give the mutator a chance. */
+                    IF_THREADS(GC_world_stopped = FALSE);
                    START_WORLD();
                    return(FALSE);
            }
@@ -521,6 +542,8 @@
             (*GC_check_heap)();
         }
     
+    IF_THREADS(GC_world_stopped = FALSE);
+    START_WORLD();
 #   ifdef PRINTTIMES
        GET_TIME(current_time);
        GC_printf1("World-stopped marking took %lu msecs\n",
@@ -534,7 +557,6 @@
        }
 #     endif
 #   endif
-    START_WORLD();
     return(TRUE);
 }
 
@@ -611,6 +633,7 @@
          GC_print_address_map();
        }
 #   endif
+    COND_DUMP;
     if (GC_find_leak) {
       /* Mark all objects on the free list.  All objects should be */
       /* marked when we're done.                                  */
@@ -707,6 +730,7 @@
       GC_words_allocd = 0;
       GC_words_wasted = 0;
       GC_mem_freed = 0;
+      GC_finalizer_mem_freed = 0;
       
 #   ifdef USE_MUNMAP
       GC_unmap_old();
@@ -730,6 +754,7 @@
     int result;
     DCL_LOCK_STATE;
     
+    if (GC_debugging_started) GC_print_all_smashed();
     GC_INVOKE_FINALIZERS();
     DISABLE_SIGNALS();
     LOCK();
@@ -741,14 +766,17 @@
     EXIT_GC();
     UNLOCK();
     ENABLE_SIGNALS();
-    if(result) GC_INVOKE_FINALIZERS();
+    if(result) {
+        if (GC_debugging_started) GC_print_all_smashed();
+        GC_INVOKE_FINALIZERS();
+    }
     return(result);
 }
 
 void GC_gcollect GC_PROTO(())
 {
-    GC_notify_full_gc();
     (void)GC_try_to_collect(GC_never_stop_func);
+    if (GC_have_errors) GC_print_all_errors();
 }
 
 word GC_n_heap_sects = 0;      /* Number of sections currently in heap. */
@@ -950,7 +978,6 @@
 {
     if (!GC_incremental && !GC_dont_gc &&
        (GC_dont_expand && GC_words_allocd > 0 || GC_should_collect())) {
-      GC_notify_full_gc();
       GC_gcollect_inner();
     } else {
       word blocks_to_get = GC_heapsize/(HBLKSIZE*GC_free_space_divisor)
@@ -975,7 +1002,6 @@
         && !GC_expand_hp_inner(needed_blocks)) {
        if (GC_fail_count++ < GC_max_retries) {
            WARN("Out of Memory!  Trying to continue ...\n", 0);
-           GC_notify_full_gc();
            GC_gcollect_inner();
        } else {
 #          if !defined(AMIGA) || !defined(GC_AMIGA_FASTALLOC)
@@ -1005,14 +1031,15 @@
 word sz;
 int kind;
 {
-    register ptr_t * flh = &(GC_obj_kinds[kind].ok_freelist[sz]);
+    ptr_t * flh = &(GC_obj_kinds[kind].ok_freelist[sz]);
+    GC_bool tried_minor = FALSE;
     
     if (sz == 0) return(0);
 
     while (*flh == 0) {
       ENTER_GC();
       /* Do our share of marking work */
-        if(GC_incremental && !GC_dont_gc) GC_collect_a_little_inner(1);
+        if(TRUE_INCREMENTAL) GC_collect_a_little_inner(1);
       /* Sweep blocks for objects of this size */
           GC_continue_reclaim(sz, kind);
       EXIT_GC();
@@ -1021,13 +1048,21 @@
       }
       if (*flh == 0) {
         ENTER_GC();
+       if (GC_incremental && GC_time_limit == GC_TIME_UNLIMITED
+           && ! tried_minor ) {
+           GC_collect_a_little_inner(1);
+           tried_minor = TRUE;
+       } else {
         if (!GC_collect_or_expand((word)1,FALSE)) {
            EXIT_GC();
            return(0);
        }
+       }
        EXIT_GC();
       }
     }
+    /* Successful allocation; reset failure count.     */
+    GC_fail_count = 0;
     
     return(*flh);
 }
diff -Nubr boehm-gc/alpha_mach_dep.s ../boehm-gc/alpha_mach_dep.s
--- boehm-gc/alpha_mach_dep.s   Fri Aug 17 11:30:45 2001
+++ ../boehm-gc/alpha_mach_dep.s        Mon May 26 12:48:52 2003
@@ -1,3 +1,4 @@
+ # $Id: darwin.patch,v 1.6 2003/09/10 06:30:06 megacz Exp $
        .arch ev6
 
         .text
diff -Nubr boehm-gc/autom4te.cache/output.0 ../boehm-gc/autom4te.cache/output.0
--- boehm-gc/autom4te.cache/output.0    Wed Dec 31 16:00:00 1969
+++ ../boehm-gc/autom4te.cache/output.0 Mon May 26 13:14:22 2003
@@ -0,0 +1,5049 @@
+@%:@! /bin/sh
+@%:@ Guess values for system-dependent variables and create Makefiles.
+@%:@ Generated by GNU Autoconf 2.57.
+@%:@ 
+@%:@ Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001, 2002
+@%:@ Free Software Foundation, Inc.
+@%:@ This configure script is free software; the Free Software Foundation
+@%:@ gives unlimited permission to copy, distribute and modify it.
+## --------------------- ##
+## M4sh Initialization.  ##
+## --------------------- ##
+
+# Be Bourne compatible
+if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
+  emulate sh
+  NULLCMD=:
+  # Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which
+  # is contrary to our usage.  Disable this feature.
+  alias -g '${1+"$@"}'='"$@"'
+elif test -n "${BASH_VERSION+set}" && (set -o posix) >/dev/null 2>&1; then
+  set -o posix
+fi
+
+# Support unset when possible.
+if (FOO=FOO; unset FOO) >/dev/null 2>&1; then
+  as_unset=unset
+else
+  as_unset=false
+fi
+
+
+# Work around bugs in pre-3.0 UWIN ksh.
+$as_unset ENV MAIL MAILPATH
+PS1='$ '
+PS2='> '
+PS4='+ '
+
+# NLS nuisances.
+for as_var in \
+  LANG LANGUAGE LC_ADDRESS LC_ALL LC_COLLATE LC_CTYPE LC_IDENTIFICATION \
+  LC_MEASUREMENT LC_MESSAGES LC_MONETARY LC_NAME LC_NUMERIC LC_PAPER \
+  LC_TELEPHONE LC_TIME
+do
+  if (set +x; test -n "`(eval $as_var=C; export $as_var) 2>&1`"); then
+    eval $as_var=C; export $as_var
+  else
+    $as_unset $as_var
+  fi
+done
+
+# Required to use basename.
+if expr a : '\(a\)' >/dev/null 2>&1; then
+  as_expr=expr
+else
+  as_expr=false
+fi
+
+if (basename /) >/dev/null 2>&1 && test "X`basename / 2>&1`" = "X/"; then
+  as_basename=basename
+else
+  as_basename=false
+fi
+
+
+# Name of the executable.
+as_me=`$as_basename "$0" ||
+$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
+        X"$0" : 'X\(//\)$' \| \
+        X"$0" : 'X\(/\)$' \| \
+        .     : '\(.\)' 2>/dev/null ||
+echo X/"$0" |
+    sed '/^.*\/\([^/][^/]*\)\/*$/{ s//\1/; q; }
+         /^X\/\(\/\/\)$/{ s//\1/; q; }
+         /^X\/\(\/\).*/{ s//\1/; q; }
+         s/.*/./; q'`
+
+
+# PATH needs CR, and LINENO needs CR and PATH.
+# Avoid depending upon Character Ranges.
+as_cr_letters='abcdefghijklmnopqrstuvwxyz'
+as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
+as_cr_Letters=$as_cr_letters$as_cr_LETTERS
+as_cr_digits='0123456789'
+as_cr_alnum=$as_cr_Letters$as_cr_digits
+
+# The user is always right.
+if test "${PATH_SEPARATOR+set}" != set; then
+  echo "#! /bin/sh" >conf$$.sh
+  echo  "exit 0"   >>conf$$.sh
+  chmod +x conf$$.sh
+  if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then
+    PATH_SEPARATOR=';'
+  else
+    PATH_SEPARATOR=:
+  fi
+  rm -f conf$$.sh
+fi
+
+
+  as_lineno_1=$LINENO
+  as_lineno_2=$LINENO
+  as_lineno_3=`(expr $as_lineno_1 + 1) 2>/dev/null`
+  test "x$as_lineno_1" != "x$as_lineno_2" &&
+  test "x$as_lineno_3"  = "x$as_lineno_2"  || {
+  # Find who we are.  Look in the path if we contain no path at all
+  # relative or not.
+  case $0 in
+    *[\\/]* ) as_myself=$0 ;;
+    *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+  test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
+done
+
+       ;;
+  esac
+  # We did not find ourselves, most probably we were run as `sh COMMAND'
+  # in which case we are not to be found in the path.
+  if test "x$as_myself" = x; then
+    as_myself=$0
+  fi
+  if test ! -f "$as_myself"; then
+    { echo "$as_me: error: cannot find myself; rerun with an absolute path" >&2
+   { (exit 1); exit 1; }; }
+  fi
+  case $CONFIG_SHELL in
+  '')
+    as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+  for as_base in sh bash ksh sh5; do
+        case $as_dir in
+        /*)
+          if ("$as_dir/$as_base" -c '
+  as_lineno_1=$LINENO
+  as_lineno_2=$LINENO
+  as_lineno_3=`(expr $as_lineno_1 + 1) 2>/dev/null`
+  test "x$as_lineno_1" != "x$as_lineno_2" &&
+  test "x$as_lineno_3"  = "x$as_lineno_2" ') 2>/dev/null; then
+            $as_unset BASH_ENV || test "${BASH_ENV+set}" != set || { BASH_ENV=; export BASH_ENV; }
+            $as_unset ENV || test "${ENV+set}" != set || { ENV=; export ENV; }
+            CONFIG_SHELL=$as_dir/$as_base
+            export CONFIG_SHELL
+            exec "$CONFIG_SHELL" "$0" ${1+"$@"}
+          fi;;
+        esac
+       done
+done
+;;
+  esac
+
+  # Create $as_me.lineno as a copy of $as_myself, but with $LINENO
+  # uniformly replaced by the line number.  The first 'sed' inserts a
+  # line-number line before each line; the second 'sed' does the real
+  # work.  The second script uses 'N' to pair each line-number line
+  # with the numbered line, and appends trailing '-' during
+  # substitution so that $LINENO is not a special case at line end.
+  # (Raja R Harinath suggested sed '=', and Paul Eggert wrote the
+  # second 'sed' script.  Blame Lee E. McMahon for sed's syntax.  :-)
+  sed '=' <$as_myself |
+    sed '
+      N
+      s,$,-,
+      : loop
+      s,^\(['$as_cr_digits']*\)\(.*\)[$]LINENO\([^'$as_cr_alnum'_]\),\1\2\1\3,
+      t loop
+      s,-$,,
+      s,^['$as_cr_digits']*\n,,
+    ' >$as_me.lineno &&
+  chmod +x $as_me.lineno ||
+    { echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2
+   { (exit 1); exit 1; }; }
+
+  # Don't try to exec as it changes $[0], causing all sort of problems
+  # (the dirname of $[0] is not the place where we might find the
+  # original and so on.  Autoconf is especially sensible to this).
+  . ./$as_me.lineno
+  # Exit status is that of the last command.
+  exit
+}
+
+
+case `echo "testing\c"; echo 1,2,3`,`echo -n testing; echo 1,2,3` in
+  *c*,-n*) ECHO_N= ECHO_C='
+' ECHO_T='     ' ;;
+  *c*,*  ) ECHO_N=-n ECHO_C= ECHO_T= ;;
+  *)       ECHO_N= ECHO_C='\c' ECHO_T= ;;
+esac
+
+if expr a : '\(a\)' >/dev/null 2>&1; then
+  as_expr=expr
+else
+  as_expr=false
+fi
+
+rm -f conf$$ conf$$.exe conf$$.file
+echo >conf$$.file
+if ln -s conf$$.file conf$$ 2>/dev/null; then
+  # We could just check for DJGPP; but this test a) works b) is more generic
+  # and c) will remain valid once DJGPP supports symlinks (DJGPP 2.04).
+  if test -f conf$$.exe; then
+    # Don't use ln at all; we don't have any links
+    as_ln_s='cp -p'
+  else
+    as_ln_s='ln -s'
+  fi
+elif ln conf$$.file conf$$ 2>/dev/null; then
+  as_ln_s=ln
+else
+  as_ln_s='cp -p'
+fi
+rm -f conf$$ conf$$.exe conf$$.file
+
+if mkdir -p . 2>/dev/null; then
+  as_mkdir_p=:
+else
+  as_mkdir_p=false
+fi
+
+as_executable_p="test -f"
+
+# Sed expression to map a string onto a valid CPP name.
+as_tr_cpp="sed y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g"
+
+# Sed expression to map a string onto a valid variable name.
+as_tr_sh="sed y%*+%pp%;s%[^_$as_cr_alnum]%_%g"
+
+
+# IFS
+# We need space, tab and new line, in precisely that order.
+as_nl='
+'
+IFS="  $as_nl"
+
+# CDPATH.
+$as_unset CDPATH
+
+
+# Name of the host.
+# hostname on some systems (SVR3.2, Linux) returns a bogus exit status,
+# so uname gets run too.
+ac_hostname=`(hostname || uname -n) 2>/dev/null | sed 1q`
+
+exec 6>&1
+
+#
+# Initializations.
+#
+ac_default_prefix=/usr/local
+ac_config_libobj_dir=.
+cross_compiling=no
+subdirs=
+MFLAGS=
+MAKEFLAGS=
+SHELL=${CONFIG_SHELL-/bin/sh}
+
+# Maximum number of lines to put in a shell here document.
+# This variable seems obsolete.  It should probably be removed, and
+# only ac_max_sed_lines should be used.
+: ${ac_max_here_lines=38}
+
+# Identity of this package.
+PACKAGE_NAME=
+PACKAGE_TARNAME=
+PACKAGE_VERSION=
+PACKAGE_STRING=
+PACKAGE_BUGREPORT=
+
+ac_unique_file="gcj_mlc.c"
+ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS gc_basedir build build_cpu build_vendor build_os host host_cpu host_vendor host_os target target_cpu target_vendor target_os mkinstalldirs INSTALL_PROGRAM INSTALL_SCRIPT INSTALL_DATA PACKAGE VERSION ACLOCAL AUTOCONF AUTOMAKE AUTOHEADER MAKEINFO SET_MAKE CC CXX AS ac_ct_AS AR ac_ct_AR RANLIB ac_ct_RANLIB MAINTAINER_MODE_TRUE MAINTAINER_MODE_FALSE MAINT GC_CFLAGS LN_S STRIP ac_ct_STRIP LIBTOOL CXXCPP CPPFLAGS THREADLIBS POWERPC_DARWIN_TRUE POWERPC_DARWIN_FALSE EXTRA_TEST_LIBS target_all INCLUDES CXXINCLUDES addobjs MY_CFLAGS USE_LIBDIR_TRUE USE_LIBDIR_FALSE LIB@&t@OBJS LTLIBOBJS'
+ac_subst_files=''
+
+# Initialize some variables set by options.
+ac_init_help=
+ac_init_version=false
+# The variables have the same names as the options, with
+# dashes changed to underlines.
+cache_file=/dev/null
+exec_prefix=NONE
+no_create=
+no_recursion=
+prefix=NONE
+program_prefix=NONE
+program_suffix=NONE
+program_transform_name=s,x,x,
+silent=
+site=
+srcdir=
+verbose=
+x_includes=NONE
+x_libraries=NONE
+
+# Installation directory options.
+# These are left unexpanded so users can "make install exec_prefix=/foo"
+# and all the variables that are supposed to be based on exec_prefix
+# by default will actually change.
+# Use braces instead of parens because sh, perl, etc. also accept them.
+bindir='${exec_prefix}/bin'
+sbindir='${exec_prefix}/sbin'
+libexecdir='${exec_prefix}/libexec'
+datadir='${prefix}/share'
+sysconfdir='${prefix}/etc'
+sharedstatedir='${prefix}/com'
+localstatedir='${prefix}/var'
+libdir='${exec_prefix}/lib'
+includedir='${prefix}/include'
+oldincludedir='/usr/include'
+infodir='${prefix}/info'
+mandir='${prefix}/man'
+
+ac_prev=
+for ac_option
+do
+  # If the previous option needs an argument, assign it.
+  if test -n "$ac_prev"; then
+    eval "$ac_prev=\$ac_option"
+    ac_prev=
+    continue
+  fi
+
+  ac_optarg=`expr "x$ac_option" : 'x[^=]*=\(.*\)'`
+
+  # Accept the important Cygnus configure options, so we can diagnose typos.
+
+  case $ac_option in
+
+  -bindir | --bindir | --bindi | --bind | --bin | --bi)
+    ac_prev=bindir ;;
+  -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
+    bindir=$ac_optarg ;;
+
+  -build | --build | --buil | --bui | --bu)
+    ac_prev=build_alias ;;
+  -build=* | --build=* | --buil=* | --bui=* | --bu=*)
+    build_alias=$ac_optarg ;;
+
+  -cache-file | --cache-file | --cache-fil | --cache-fi \
+  | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
+    ac_prev=cache_file ;;
+  -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
+  | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
+    cache_file=$ac_optarg ;;
+
+  --config-cache | -C)
+    cache_file=config.cache ;;
+
+  -datadir | --datadir | --datadi | --datad | --data | --dat | --da)
+    ac_prev=datadir ;;
+  -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \
+  | --da=*)
+    datadir=$ac_optarg ;;
+
+  -disable-* | --disable-*)
+    ac_feature=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
+    # Reject names that are not valid shell variable names.
+    expr "x$ac_feature" : ".*[^-_$as_cr_alnum]" >/dev/null &&
+      { echo "$as_me: error: invalid feature name: $ac_feature" >&2
+   { (exit 1); exit 1; }; }
+    ac_feature=`echo $ac_feature | sed 's/-/_/g'`
+    eval "enable_$ac_feature=no" ;;
+
+  -enable-* | --enable-*)
+    ac_feature=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
+    # Reject names that are not valid shell variable names.
+    expr "x$ac_feature" : ".*[^-_$as_cr_alnum]" >/dev/null &&
+      { echo "$as_me: error: invalid feature name: $ac_feature" >&2
+   { (exit 1); exit 1; }; }
+    ac_feature=`echo $ac_feature | sed 's/-/_/g'`
+    case $ac_option in
+      *=*) ac_optarg=`echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"`;;
+      *) ac_optarg=yes ;;
+    esac
+    eval "enable_$ac_feature='$ac_optarg'" ;;
+
+  -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
+  | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
+  | --exec | --exe | --ex)
+    ac_prev=exec_prefix ;;
+  -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
+  | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
+  | --exec=* | --exe=* | --ex=*)
+    exec_prefix=$ac_optarg ;;
+
+  -gas | --gas | --ga | --g)
+    # Obsolete; use --with-gas.
+    with_gas=yes ;;
+
+  -help | --help | --hel | --he | -h)
+    ac_init_help=long ;;
+  -help=r* | --help=r* | --hel=r* | --he=r* | -hr*)
+    ac_init_help=recursive ;;
+  -help=s* | --help=s* | --hel=s* | --he=s* | -hs*)
+    ac_init_help=short ;;
+
+  -host | --host | --hos | --ho)
+    ac_prev=host_alias ;;
+  -host=* | --host=* | --hos=* | --ho=*)
+    host_alias=$ac_optarg ;;
+
+  -includedir | --includedir | --includedi | --included | --include \
+  | --includ | --inclu | --incl | --inc)
+    ac_prev=includedir ;;
+  -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
+  | --includ=* | --inclu=* | --incl=* | --inc=*)
+    includedir=$ac_optarg ;;
+
+  -infodir | --infodir | --infodi | --infod | --info | --inf)
+    ac_prev=infodir ;;
+  -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
+    infodir=$ac_optarg ;;
+
+  -libdir | --libdir | --libdi | --libd)
+    ac_prev=libdir ;;
+  -libdir=* | --libdir=* | --libdi=* | --libd=*)
+    libdir=$ac_optarg ;;
+
+  -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
+  | --libexe | --libex | --libe)
+    ac_prev=libexecdir ;;
+  -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
+  | --libexe=* | --libex=* | --libe=*)
+    libexecdir=$ac_optarg ;;
+
+  -localstatedir | --localstatedir | --localstatedi | --localstated \
+  | --localstate | --localstat | --localsta | --localst \
+  | --locals | --local | --loca | --loc | --lo)
+    ac_prev=localstatedir ;;
+  -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
+  | --localstate=* | --localstat=* | --localsta=* | --localst=* \
+  | --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
+    localstatedir=$ac_optarg ;;
+
+  -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
+    ac_prev=mandir ;;
+  -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
+    mandir=$ac_optarg ;;
+
+  -nfp | --nfp | --nf)
+    # Obsolete; use --without-fp.
+    with_fp=no ;;
+
+  -no-create | --no-create | --no-creat | --no-crea | --no-cre \
+  | --no-cr | --no-c | -n)
+    no_create=yes ;;
+
+  -no-recursion | --no-recursion | --no-recursio | --no-recursi \
+  | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
+    no_recursion=yes ;;
+
+  -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
+  | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
+  | --oldin | --oldi | --old | --ol | --o)
+    ac_prev=oldincludedir ;;
+  -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
+  | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
+  | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
+    oldincludedir=$ac_optarg ;;
+
+  -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
+    ac_prev=prefix ;;
+  -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
+    prefix=$ac_optarg ;;
+
+  -program-prefix | --program-prefix | --program-prefi | --program-pref \
+  | --program-pre | --program-pr | --program-p)
+    ac_prev=program_prefix ;;
+  -program-prefix=* | --program-prefix=* | --program-prefi=* \
+  | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
+    program_prefix=$ac_optarg ;;
+
+  -program-suffix | --program-suffix | --program-suffi | --program-suff \
+  | --program-suf | --program-su | --program-s)
+    ac_prev=program_suffix ;;
+  -program-suffix=* | --program-suffix=* | --program-suffi=* \
+  | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
+    program_suffix=$ac_optarg ;;
+
+  -program-transform-name | --program-transform-name \
+  | --program-transform-nam | --program-transform-na \
+  | --program-transform-n | --program-transform- \
+  | --program-transform | --program-transfor \
+  | --program-transfo | --program-transf \
+  | --program-trans | --program-tran \
+  | --progr-tra | --program-tr | --program-t)
+    ac_prev=program_transform_name ;;
+  -program-transform-name=* | --program-transform-name=* \
+  | --program-transform-nam=* | --program-transform-na=* \
+  | --program-transform-n=* | --program-transform-=* \
+  | --program-transform=* | --program-transfor=* \
+  | --program-transfo=* | --program-transf=* \
+  | --program-trans=* | --program-tran=* \
+  | --progr-tra=* | --program-tr=* | --program-t=*)
+    program_transform_name=$ac_optarg ;;
+
+  -q | -quiet | --quiet | --quie | --qui | --qu | --q \
+  | -silent | --silent | --silen | --sile | --sil)
+    silent=yes ;;
+
+  -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
+    ac_prev=sbindir ;;
+  -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
+  | --sbi=* | --sb=*)
+    sbindir=$ac_optarg ;;
+
+  -sharedstatedir | --sharedstatedir | --sharedstatedi \
+  | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
+  | --sharedst | --shareds | --shared | --share | --shar \
+  | --sha | --sh)
+    ac_prev=sharedstatedir ;;
+  -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
+  | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
+  | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
+  | --sha=* | --sh=*)
+    sharedstatedir=$ac_optarg ;;
+
+  -site | --site | --sit)
+    ac_prev=site ;;
+  -site=* | --site=* | --sit=*)
+    site=$ac_optarg ;;
+
+  -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
+    ac_prev=srcdir ;;
+  -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
+    srcdir=$ac_optarg ;;
+
+  -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
+  | --syscon | --sysco | --sysc | --sys | --sy)
+    ac_prev=sysconfdir ;;
+  -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
+  | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
+    sysconfdir=$ac_optarg ;;
+
+  -target | --target | --targe | --targ | --tar | --ta | --t)
+    ac_prev=target_alias ;;
+  -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
+    target_alias=$ac_optarg ;;
+
+  -v | -verbose | --verbose | --verbos | --verbo | --verb)
+    verbose=yes ;;
+
+  -version | --version | --versio | --versi | --vers | -V)
+    ac_init_version=: ;;
+
+  -with-* | --with-*)
+    ac_package=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
+    # Reject names that are not valid shell variable names.
+    expr "x$ac_package" : ".*[^-_$as_cr_alnum]" >/dev/null &&
+      { echo "$as_me: error: invalid package name: $ac_package" >&2
+   { (exit 1); exit 1; }; }
+    ac_package=`echo $ac_package| sed 's/-/_/g'`
+    case $ac_option in
+      *=*) ac_optarg=`echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"`;;
+      *) ac_optarg=yes ;;
+    esac
+    eval "with_$ac_package='$ac_optarg'" ;;
+
+  -without-* | --without-*)
+    ac_package=`expr "x$ac_option" : 'x-*without-\(.*\)'`
+    # Reject names that are not valid shell variable names.
+    expr "x$ac_package" : ".*[^-_$as_cr_alnum]" >/dev/null &&
+      { echo "$as_me: error: invalid package name: $ac_package" >&2
+   { (exit 1); exit 1; }; }
+    ac_package=`echo $ac_package | sed 's/-/_/g'`
+    eval "with_$ac_package=no" ;;
+
+  --x)
+    # Obsolete; use --with-x.
+    with_x=yes ;;
+
+  -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
+  | --x-incl | --x-inc | --x-in | --x-i)
+    ac_prev=x_includes ;;
+  -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
+  | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
+    x_includes=$ac_optarg ;;
+
+  -x-libraries | --x-libraries | --x-librarie | --x-librari \
+  | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
+    ac_prev=x_libraries ;;
+  -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
+  | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
+    x_libraries=$ac_optarg ;;
+
+  -*) { echo "$as_me: error: unrecognized option: $ac_option
+Try \`$0 --help' for more information." >&2
+   { (exit 1); exit 1; }; }
+    ;;
+
+  *=*)
+    ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='`
+    # Reject names that are not valid shell variable names.
+    expr "x$ac_envvar" : ".*[^_$as_cr_alnum]" >/dev/null &&
+      { echo "$as_me: error: invalid variable name: $ac_envvar" >&2
+   { (exit 1); exit 1; }; }
+    ac_optarg=`echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"`
+    eval "$ac_envvar='$ac_optarg'"
+    export $ac_envvar ;;
+
+  *)
+    # FIXME: should be removed in autoconf 3.0.
+    echo "$as_me: WARNING: you should use --build, --host, --target" >&2
+    expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
+      echo "$as_me: WARNING: invalid host type: $ac_option" >&2
+    : ${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}
+    ;;
+
+  esac
+done
+
+if test -n "$ac_prev"; then
+  ac_option=--`echo $ac_prev | sed 's/_/-/g'`
+  { echo "$as_me: error: missing argument to $ac_option" >&2
+   { (exit 1); exit 1; }; }
+fi
+
+# Be sure to have absolute paths.
+for ac_var in exec_prefix prefix
+do
+  eval ac_val=$`echo $ac_var`
+  case $ac_val in
+    [\\/$]* | ?:[\\/]* | NONE | '' ) ;;
+    *)  { echo "$as_me: error: expected an absolute directory name for --$ac_var: $ac_val" >&2
+   { (exit 1); exit 1; }; };;
+  esac
+done
+
+# Be sure to have absolute paths.
+for ac_var in bindir sbindir libexecdir datadir sysconfdir sharedstatedir \
+              localstatedir libdir includedir oldincludedir infodir mandir
+do
+  eval ac_val=$`echo $ac_var`
+  case $ac_val in
+    [\\/$]* | ?:[\\/]* ) ;;
+    *)  { echo "$as_me: error: expected an absolute directory name for --$ac_var: $ac_val" >&2
+   { (exit 1); exit 1; }; };;
+  esac
+done
+
+# There might be people who depend on the old broken behavior: `$host'
+# used to hold the argument of --host etc.
+# FIXME: To remove some day.
+build=$build_alias
+host=$host_alias
+target=$target_alias
+
+# FIXME: To remove some day.
+if test "x$host_alias" != x; then
+  if test "x$build_alias" = x; then
+    cross_compiling=maybe
+    echo "$as_me: WARNING: If you wanted to set the --build type, don't use --host.
+    If a cross compiler is detected then cross compile mode will be used." >&2
+  elif test "x$build_alias" != "x$host_alias"; then
+    cross_compiling=yes
+  fi
+fi
+
+ac_tool_prefix=
+test -n "$host_alias" && ac_tool_prefix=$host_alias-
+
+test "$silent" = yes && exec 6>/dev/null
+
+
+# Find the source files, if location was not specified.
+if test -z "$srcdir"; then
+  ac_srcdir_defaulted=yes
+  # Try the directory containing this script, then its parent.
+  ac_confdir=`(dirname "$0") 2>/dev/null ||
+$as_expr X"$0" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+         X"$0" : 'X\(//\)[^/]' \| \
+         X"$0" : 'X\(//\)$' \| \
+         X"$0" : 'X\(/\)' \| \
+         .     : '\(.\)' 2>/dev/null ||
+echo X"$0" |
+    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
+         /^X\(\/\/\)[^/].*/{ s//\1/; q; }
+         /^X\(\/\/\)$/{ s//\1/; q; }
+         /^X\(\/\).*/{ s//\1/; q; }
+         s/.*/./; q'`
+  srcdir=$ac_confdir
+  if test ! -r $srcdir/$ac_unique_file; then
+    srcdir=..
+  fi
+else
+  ac_srcdir_defaulted=no
+fi
+if test ! -r $srcdir/$ac_unique_file; then
+  if test "$ac_srcdir_defaulted" = yes; then
+    { echo "$as_me: error: cannot find sources ($ac_unique_file) in $ac_confdir or .." >&2
+   { (exit 1); exit 1; }; }
+  else
+    { echo "$as_me: error: cannot find sources ($ac_unique_file) in $srcdir" >&2
+   { (exit 1); exit 1; }; }
+  fi
+fi
+(cd $srcdir && test -r ./$ac_unique_file) 2>/dev/null ||
+  { echo "$as_me: error: sources are in $srcdir, but \`cd $srcdir' does not work" >&2
+   { (exit 1); exit 1; }; }
+srcdir=`echo "$srcdir" | sed 's%\([^\\/]\)[\\/]*$%\1%'`
+ac_env_build_alias_set=${build_alias+set}
+ac_env_build_alias_value=$build_alias
+ac_cv_env_build_alias_set=${build_alias+set}
+ac_cv_env_build_alias_value=$build_alias
+ac_env_host_alias_set=${host_alias+set}
+ac_env_host_alias_value=$host_alias
+ac_cv_env_host_alias_set=${host_alias+set}
+ac_cv_env_host_alias_value=$host_alias
+ac_env_target_alias_set=${target_alias+set}
+ac_env_target_alias_value=$target_alias
+ac_cv_env_target_alias_set=${target_alias+set}
+ac_cv_env_target_alias_value=$target_alias
+ac_env_CXXCPP_set=${CXXCPP+set}
+ac_env_CXXCPP_value=$CXXCPP
+ac_cv_env_CXXCPP_set=${CXXCPP+set}
+ac_cv_env_CXXCPP_value=$CXXCPP
+ac_env_CPPFLAGS_set=${CPPFLAGS+set}
+ac_env_CPPFLAGS_value=$CPPFLAGS
+ac_cv_env_CPPFLAGS_set=${CPPFLAGS+set}
+ac_cv_env_CPPFLAGS_value=$CPPFLAGS
+
+#
+# Report the --help message.
+#
+if test "$ac_init_help" = "long"; then
+  # Omit some internal or obsolete options to make the list less imposing.
+  # This message is too long to be a string in the A/UX 3.1 sh.
+  cat <<_ACEOF
+\`configure' configures this package to adapt to many kinds of systems.
+
+Usage: $0 [OPTION]... [VAR=VALUE]...
+
+To assign environment variables (e.g., CC, CFLAGS...), specify them as
+VAR=VALUE.  See below for descriptions of some of the useful variables.
+
+Defaults for the options are specified in brackets.
+
+Configuration:
+  -h, --help              display this help and exit
+      --help=short        display options specific to this package
+      --help=recursive    display the short help of all the included packages
+  -V, --version           display version information and exit
+  -q, --quiet, --silent   do not print \`checking...' messages
+      --cache-file=FILE   cache test results in FILE [disabled]
+  -C, --config-cache      alias for \`--cache-file=config.cache'
+  -n, --no-create         do not create output files
+      --srcdir=DIR        find the sources in DIR [configure dir or \`..']
+
+_ACEOF
+
+  cat <<_ACEOF
+Installation directories:
+  --prefix=PREFIX         install architecture-independent files in PREFIX
+                          [$ac_default_prefix]
+  --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
+                          [PREFIX]
+
+By default, \`make install' will install all the files in
+\`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc.  You can specify
+an installation prefix other than \`$ac_default_prefix' using \`--prefix',
+for instance \`--prefix=\$HOME'.
+
+For better control, use the options below.
+
+Fine tuning of the installation directories:
+  --bindir=DIR           user executables [EPREFIX/bin]
+  --sbindir=DIR          system admin executables [EPREFIX/sbin]
+  --libexecdir=DIR       program executables [EPREFIX/libexec]
+  --datadir=DIR          read-only architecture-independent data [PREFIX/share]
+  --sysconfdir=DIR       read-only single-machine data [PREFIX/etc]
+  --sharedstatedir=DIR   modifiable architecture-independent data [PREFIX/com]
+  --localstatedir=DIR    modifiable single-machine data [PREFIX/var]
+  --libdir=DIR           object code libraries [EPREFIX/lib]
+  --includedir=DIR       C header files [PREFIX/include]
+  --oldincludedir=DIR    C header files for non-gcc [/usr/include]
+  --infodir=DIR          info documentation [PREFIX/info]
+  --mandir=DIR           man documentation [PREFIX/man]
+_ACEOF
+
+  cat <<\_ACEOF
+
+Program names:
+  --program-prefix=PREFIX            prepend PREFIX to installed program names
+  --program-suffix=SUFFIX            append SUFFIX to installed program names
+  --program-transform-name=PROGRAM   run sed PROGRAM on installed program names
+
+System types:
+  --build=BUILD     configure for building on BUILD [guessed]
+  --host=HOST       cross-compile to build programs to run on HOST [BUILD]
+  --target=TARGET   configure for building compilers for TARGET [HOST]
+_ACEOF
+fi
+
+if test -n "$ac_init_help"; then
+
+  cat <<\_ACEOF
+
+Optional Features:
+  --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
+  --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
+  --enable-multilib       build many library versions (default)
+  --enable-maintainer-mode enable make rules and dependencies not useful
+                          (and sometimes confusing) to the casual installer
+  --enable-shared=PKGS  build shared libraries default=yes
+  --enable-static=PKGS  build static libraries default=yes
+  --enable-fast-install=PKGS  optimize for fast installation default=yes
+  --disable-libtool-lock  avoid locking (might break parallel builds)
+  --enable-parallel-mark       parallelize marking and free list construction
+  --enable-shared=PKGS  build shared libraries default=no
+  --enable-full-debug  include full support for pointer backtracing etc.
+
+Optional Packages:
+  --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
+  --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
+  --with-gnu-ld           assume the C compiler uses GNU ld default=no
+  --with-pic              try to use only PIC/non-PIC objects default=use both
+  --with-target-subdir=SUBDIR
+                          configuring with a cross compiler
+  --with-cross-host=HOST  configuring with a cross compiler
+  --with-ecos             enable runtime eCos target support
+
+Some influential environment variables:
+  CXXCPP      C++ preprocessor
+  CPPFLAGS    C/C++ preprocessor flags, e.g. -I<include dir> if you have
+              headers in a nonstandard directory <include dir>
+
+Use these variables to override the choices made by `configure' or to help
+it to find libraries and programs with nonstandard names/locations.
+
+_ACEOF
+fi
+
+if test "$ac_init_help" = "recursive"; then
+  # If there are subdirs, report their specific --help.
+  ac_popdir=`pwd`
+  for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue
+    test -d $ac_dir || continue
+    ac_builddir=.
+
+if test "$ac_dir" != .; then
+  ac_dir_suffix=/`echo "$ac_dir" | sed 's,^\.[\\/],,'`
+  # A "../" for each directory in $ac_dir_suffix.
+  ac_top_builddir=`echo "$ac_dir_suffix" | sed 's,/[^\\/]*,../,g'`
+else
+  ac_dir_suffix= ac_top_builddir=
+fi
+
+case $srcdir in
+  .)  # No --srcdir option.  We are building in place.
+    ac_srcdir=.
+    if test -z "$ac_top_builddir"; then
+       ac_top_srcdir=.
+    else
+       ac_top_srcdir=`echo $ac_top_builddir | sed 's,/$,,'`
+    fi ;;
+  [\\/]* | ?:[\\/]* )  # Absolute path.
+    ac_srcdir=$srcdir$ac_dir_suffix;
+    ac_top_srcdir=$srcdir ;;
+  *) # Relative path.
+    ac_srcdir=$ac_top_builddir$srcdir$ac_dir_suffix
+    ac_top_srcdir=$ac_top_builddir$srcdir ;;
+esac
+# Don't blindly perform a `cd "$ac_dir"/$ac_foo && pwd` since $ac_foo can be
+# absolute.
+ac_abs_builddir=`cd "$ac_dir" && cd $ac_builddir && pwd`
+ac_abs_top_builddir=`cd "$ac_dir" && cd ${ac_top_builddir}. && pwd`
+ac_abs_srcdir=`cd "$ac_dir" && cd $ac_srcdir && pwd`
+ac_abs_top_srcdir=`cd "$ac_dir" && cd $ac_top_srcdir && pwd`
+
+    cd $ac_dir
+    # Check for guested configure; otherwise get Cygnus style configure.
+    if test -f $ac_srcdir/configure.gnu; then
+      echo
+      $SHELL $ac_srcdir/configure.gnu  --help=recursive
+    elif test -f $ac_srcdir/configure; then
+      echo
+      $SHELL $ac_srcdir/configure  --help=recursive
+    elif test -f $ac_srcdir/configure.ac ||
+           test -f $ac_srcdir/configure.in; then
+      echo
+      $ac_configure --help
+    else
+      echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2
+    fi
+    cd $ac_popdir
+  done
+fi
+
+test -n "$ac_init_help" && exit 0
+if $ac_init_version; then
+  cat <<\_ACEOF
+
+Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001, 2002
+Free Software Foundation, Inc.
+This configure script is free software; the Free Software Foundation
+gives unlimited permission to copy, distribute and modify it.
+_ACEOF
+  exit 0
+fi
+exec 5>config.log
+cat >&5 <<_ACEOF
+This file contains any messages produced by compilers while
+running configure, to aid debugging if configure makes a mistake.
+
+It was created by $as_me, which was
+generated by GNU Autoconf 2.57.  Invocation command line was
+
+  $ $0 $@
+
+_ACEOF
+{
+cat <<_ASUNAME
+@%:@@%:@ --------- @%:@@%:@
+@%:@@%:@ Platform. @%:@@%:@
+@%:@@%:@ --------- @%:@@%:@
+
+hostname = `(hostname || uname -n) 2>/dev/null | sed 1q`
+uname -m = `(uname -m) 2>/dev/null || echo unknown`
+uname -r = `(uname -r) 2>/dev/null || echo unknown`
+uname -s = `(uname -s) 2>/dev/null || echo unknown`
+uname -v = `(uname -v) 2>/dev/null || echo unknown`
+
+/usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown`
+/bin/uname -X     = `(/bin/uname -X) 2>/dev/null     || echo unknown`
+
+/bin/arch              = `(/bin/arch) 2>/dev/null              || echo unknown`
+/usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null       || echo unknown`
+/usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown`
+hostinfo               = `(hostinfo) 2>/dev/null               || echo unknown`
+/bin/machine           = `(/bin/machine) 2>/dev/null           || echo unknown`
+/usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null       || echo unknown`
+/bin/universe          = `(/bin/universe) 2>/dev/null          || echo unknown`
+
+_ASUNAME
+
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+  echo "PATH: $as_dir"
+done
+
+} >&5
+
+cat >&5 <<_ACEOF
+
+
+@%:@@%:@ ----------- @%:@@%:@
+@%:@@%:@ Core tests. @%:@@%:@
+@%:@@%:@ ----------- @%:@@%:@
+
+_ACEOF
+
+
+# Keep a trace of the command line.
+# Strip out --no-create and --no-recursion so they do not pile up.
+# Strip out --silent because we don't want to record it for future runs.
+# Also quote any args containing shell meta-characters.
+# Make two passes to allow for proper duplicate-argument suppression.
+ac_configure_args=
+ac_configure_args0=
+ac_configure_args1=
+ac_sep=
+ac_must_keep_next=false
+for ac_pass in 1 2
+do
+  for ac_arg
+  do
+    case $ac_arg in
+    -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;;
+    -q | -quiet | --quiet | --quie | --qui | --qu | --q \
+    | -silent | --silent | --silen | --sile | --sil)
+      continue ;;
+    *" "*|*"   "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?\"\']*)
+      ac_arg=`echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
+    esac
+    case $ac_pass in
+    1) ac_configure_args0="$ac_configure_args0 '$ac_arg'" ;;
+    2)
+      ac_configure_args1="$ac_configure_args1 '$ac_arg'"
+      if test $ac_must_keep_next = true; then
+        ac_must_keep_next=false # Got value, back to normal.
+      else
+        case $ac_arg in
+          *=* | --config-cache | -C | -disable-* | --disable-* \
+          | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \
+          | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \
+          | -with-* | --with-* | -without-* | --without-* | --x)
+            case "$ac_configure_args0 " in
+              "$ac_configure_args1"*" '$ac_arg' "* ) continue ;;
+            esac
+            ;;
+          -* ) ac_must_keep_next=true ;;
+        esac
+      fi
+      ac_configure_args="$ac_configure_args$ac_sep'$ac_arg'"
+      # Get rid of the leading space.
+      ac_sep=" "
+      ;;
+    esac
+  done
+done
+$as_unset ac_configure_args0 || test "${ac_configure_args0+set}" != set || { ac_configure_args0=; export ac_configure_args0; }
+$as_unset ac_configure_args1 || test "${ac_configure_args1+set}" != set || { ac_configure_args1=; export ac_configure_args1; }
+
+# When interrupted or exit'd, cleanup temporary files, and complete
+# config.log.  We remove comments because anyway the quotes in there
+# would cause problems or look ugly.
+# WARNING: Be sure not to use single quotes in there, as some shells,
+# such as our DU 5.0 friend, will then `close' the trap.
+trap 'exit_status=$?
+  # Save into config.log some information that might help in debugging.
+  {
+    echo
+
+    cat <<\_ASBOX
+@%:@@%:@ ---------------- @%:@@%:@
+@%:@@%:@ Cache variables. @%:@@%:@
+@%:@@%:@ ---------------- @%:@@%:@
+_ASBOX
+    echo
+    # The following way of writing the cache mishandles newlines in values,
+{
+  (set) 2>&1 |
+    case `(ac_space='"'"' '"'"'; set | grep ac_space) 2>&1` in
+    *ac_space=\ *)
+      sed -n \
+        "s/'"'"'/'"'"'\\\\'"'"''"'"'/g;
+         s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='"'"'\\2'"'"'/p"
+      ;;
+    *)
+      sed -n \
+        "s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1=\\2/p"
+      ;;
+    esac;
+}
+    echo
+
+    cat <<\_ASBOX
+@%:@@%:@ ----------------- @%:@@%:@
+@%:@@%:@ Output variables. @%:@@%:@
+@%:@@%:@ ----------------- @%:@@%:@
+_ASBOX
+    echo
+    for ac_var in $ac_subst_vars
+    do
+      eval ac_val=$`echo $ac_var`
+      echo "$ac_var='"'"'$ac_val'"'"'"
+    done | sort
+    echo
+
+    if test -n "$ac_subst_files"; then
+      cat <<\_ASBOX
+@%:@@%:@ ------------- @%:@@%:@
+@%:@@%:@ Output files. @%:@@%:@
+@%:@@%:@ ------------- @%:@@%:@
+_ASBOX
+      echo
+      for ac_var in $ac_subst_files
+      do
+       eval ac_val=$`echo $ac_var`
+        echo "$ac_var='"'"'$ac_val'"'"'"
+      done | sort
+      echo
+    fi
+
+    if test -s confdefs.h; then
+      cat <<\_ASBOX
+@%:@@%:@ ----------- @%:@@%:@
+@%:@@%:@ confdefs.h. @%:@@%:@
+@%:@@%:@ ----------- @%:@@%:@
+_ASBOX
+      echo
+      sed "/^$/d" confdefs.h | sort
+      echo
+    fi
+    test "$ac_signal" != 0 &&
+      echo "$as_me: caught signal $ac_signal"
+    echo "$as_me: exit $exit_status"
+  } >&5
+  rm -f core core.* *.core &&
+  rm -rf conftest* confdefs* conf$$* $ac_clean_files &&
+    exit $exit_status
+     ' 0
+for ac_signal in 1 2 13 15; do
+  trap 'ac_signal='$ac_signal'; { (exit 1); exit 1; }' $ac_signal
+done
+ac_signal=0
+
+# confdefs.h avoids OS command line length limits that DEFS can exceed.
+rm -rf conftest* confdefs.h
+# AIX cpp loses on an empty file, so make sure it contains at least a newline.
+echo >confdefs.h
+
+# Predefined preprocessor variables.
+
+cat >>confdefs.h <<_ACEOF
+@%:@define PACKAGE_NAME "$PACKAGE_NAME"
+_ACEOF
+
+
+cat >>confdefs.h <<_ACEOF
+@%:@define PACKAGE_TARNAME "$PACKAGE_TARNAME"
+_ACEOF
+
+
+cat >>confdefs.h <<_ACEOF
+@%:@define PACKAGE_VERSION "$PACKAGE_VERSION"
+_ACEOF
+
+
+cat >>confdefs.h <<_ACEOF
+@%:@define PACKAGE_STRING "$PACKAGE_STRING"
+_ACEOF
+
+
+cat >>confdefs.h <<_ACEOF
+@%:@define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT"
+_ACEOF
+
+
+# Let the site file select an alternate cache file if it wants to.
+# Prefer explicitly selected file to automatically selected ones.
+if test -z "$CONFIG_SITE"; then
+  if test "x$prefix" != xNONE; then
+    CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
+  else
+    CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
+  fi
+fi
+for ac_site_file in $CONFIG_SITE; do
+  if test -r "$ac_site_file"; then
+    { echo "$as_me:$LINENO: loading site script $ac_site_file" >&5
+echo "$as_me: loading site script $ac_site_file" >&6;}
+    sed 's/^/| /' "$ac_site_file" >&5
+    . "$ac_site_file"
+  fi
+done
+
+if test -r "$cache_file"; then
+  # Some versions of bash will fail to source /dev/null (special
+  # files actually), so we avoid doing that.
+  if test -f "$cache_file"; then
+    { echo "$as_me:$LINENO: loading cache $cache_file" >&5
+echo "$as_me: loading cache $cache_file" >&6;}
+    case $cache_file in
+      [\\/]* | ?:[\\/]* ) . $cache_file;;
+      *)                      . ./$cache_file;;
+    esac
+  fi
+else
+  { echo "$as_me:$LINENO: creating cache $cache_file" >&5
+echo "$as_me: creating cache $cache_file" >&6;}
+  >$cache_file
+fi
+
+# Check that the precious variables saved in the cache have kept the same
+# value.
+ac_cache_corrupted=false
+for ac_var in `(set) 2>&1 |
+               sed -n 's/^ac_env_\([a-zA-Z_0-9]*\)_set=.*/\1/p'`; do
+  eval ac_old_set=\$ac_cv_env_${ac_var}_set
+  eval ac_new_set=\$ac_env_${ac_var}_set
+  eval ac_old_val="\$ac_cv_env_${ac_var}_value"
+  eval ac_new_val="\$ac_env_${ac_var}_value"
+  case $ac_old_set,$ac_new_set in
+    set,)
+      { echo "$as_me:$LINENO: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
+echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
+      ac_cache_corrupted=: ;;
+    ,set)
+      { echo "$as_me:$LINENO: error: \`$ac_var' was not set in the previous run" >&5
+echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
+      ac_cache_corrupted=: ;;
+    ,);;
+    *)
+      if test "x$ac_old_val" != "x$ac_new_val"; then
+        { echo "$as_me:$LINENO: error: \`$ac_var' has changed since the previous run:" >&5
+echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
+        { echo "$as_me:$LINENO:   former value:  $ac_old_val" >&5
+echo "$as_me:   former value:  $ac_old_val" >&2;}
+        { echo "$as_me:$LINENO:   current value: $ac_new_val" >&5
+echo "$as_me:   current value: $ac_new_val" >&2;}
+        ac_cache_corrupted=:
+      fi;;
+  esac
+  # Pass precious variables to config.status.
+  if test "$ac_new_set" = set; then
+    case $ac_new_val in
+    *" "*|*"   "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?\"\']*)
+      ac_arg=$ac_var=`echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
+    *) ac_arg=$ac_var=$ac_new_val ;;
+    esac
+    case " $ac_configure_args " in
+      *" '$ac_arg' "*) ;; # Avoid dups.  Use of quotes ensures accuracy.
+      *) ac_configure_args="$ac_configure_args '$ac_arg'" ;;
+    esac
+  fi
+done
+if $ac_cache_corrupted; then
+  { echo "$as_me:$LINENO: error: changes in the environment can compromise the build" >&5
+echo "$as_me: error: changes in the environment can compromise the build" >&2;}
+  { { echo "$as_me:$LINENO: error: run \`make distclean' and/or \`rm $cache_file' and start over" >&5
+echo "$as_me: error: run \`make distclean' and/or \`rm $cache_file' and start over" >&2;}
+   { (exit 1); exit 1; }; }
+fi
+
+ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+# This works around the fact that libtool configuration may change LD
+# for this particular configuration, but some shells, instead of
+# keeping the changes in LD private, export them just because LD is
+# exported.
+ORIGINAL_LD_FOR_MULTILIBS=$LD
+
+ac_aux_dir=
+for ac_dir in . $srcdir/.; do
+  if test -f $ac_dir/install-sh; then
+    ac_aux_dir=$ac_dir
+    ac_install_sh="$ac_aux_dir/install-sh -c"
+    break
+  elif test -f $ac_dir/install.sh; then
+    ac_aux_dir=$ac_dir
+    ac_install_sh="$ac_aux_dir/install.sh -c"
+    break
+  elif test -f $ac_dir/shtool; then
+    ac_aux_dir=$ac_dir
+    ac_install_sh="$ac_aux_dir/shtool install -c"
+    break
+  fi
+done
+if test -z "$ac_aux_dir"; then
+  { { echo "$as_me:$LINENO: error: cannot find install-sh or install.sh in . $srcdir/." >&5
+echo "$as_me: error: cannot find install-sh or install.sh in . $srcdir/." >&2;}
+   { (exit 1); exit 1; }; }
+fi
+ac_config_guess="$SHELL $ac_aux_dir/config.guess"
+ac_config_sub="$SHELL $ac_aux_dir/config.sub"
+ac_configure="$SHELL $ac_aux_dir/configure" # This should be Cygnus configure.
+
+
+# Make sure we can run config.sub.
+$ac_config_sub sun4 >/dev/null 2>&1 ||
+  { { echo "$as_me:$LINENO: error: cannot run $ac_config_sub" >&5
+echo "$as_me: error: cannot run $ac_config_sub" >&2;}
+   { (exit 1); exit 1; }; }
+
+echo "$as_me:$LINENO: checking build system type" >&5
+echo $ECHO_N "checking build system type... $ECHO_C" >&6
+if test "${ac_cv_build+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  ac_cv_build_alias=$build_alias
+test -z "$ac_cv_build_alias" &&
+  ac_cv_build_alias=`$ac_config_guess`
+test -z "$ac_cv_build_alias" &&
+  { { echo "$as_me:$LINENO: error: cannot guess build type; you must specify one" >&5
+echo "$as_me: error: cannot guess build type; you must specify one" >&2;}
+   { (exit 1); exit 1; }; }
+ac_cv_build=`$ac_config_sub $ac_cv_build_alias` ||
+  { { echo "$as_me:$LINENO: error: $ac_config_sub $ac_cv_build_alias failed" >&5
+echo "$as_me: error: $ac_config_sub $ac_cv_build_alias failed" >&2;}
+   { (exit 1); exit 1; }; }
+
+fi
+echo "$as_me:$LINENO: result: $ac_cv_build" >&5
+echo "${ECHO_T}$ac_cv_build" >&6
+build=$ac_cv_build
+build_cpu=`echo $ac_cv_build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
+build_vendor=`echo $ac_cv_build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
+build_os=`echo $ac_cv_build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
+
+
+echo "$as_me:$LINENO: checking host system type" >&5
+echo $ECHO_N "checking host system type... $ECHO_C" >&6
+if test "${ac_cv_host+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  ac_cv_host_alias=$host_alias
+test -z "$ac_cv_host_alias" &&
+  ac_cv_host_alias=$ac_cv_build_alias
+ac_cv_host=`$ac_config_sub $ac_cv_host_alias` ||
+  { { echo "$as_me:$LINENO: error: $ac_config_sub $ac_cv_host_alias failed" >&5
+echo "$as_me: error: $ac_config_sub $ac_cv_host_alias failed" >&2;}
+   { (exit 1); exit 1; }; }
+
+fi
+echo "$as_me:$LINENO: result: $ac_cv_host" >&5
+echo "${ECHO_T}$ac_cv_host" >&6
+host=$ac_cv_host
+host_cpu=`echo $ac_cv_host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
+host_vendor=`echo $ac_cv_host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
+host_os=`echo $ac_cv_host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
+
+
+# Find a good install program.  We prefer a C program (faster),
+# so one script is as good as another.  But avoid the broken or
+# incompatible versions:
+# SysV /etc/install, /usr/sbin/install
+# SunOS /usr/etc/install
+# IRIX /sbin/install
+# AIX /bin/install
+# AmigaOS /C/install, which installs bootblocks on floppy discs
+# AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
+# AFS /usr/afsws/bin/install, which mishandles nonexistent args
+# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
+# ./install, which can be erroneously created by make from ./install.sh.
+echo "$as_me:$LINENO: checking for a BSD-compatible install" >&5
+echo $ECHO_N "checking for a BSD-compatible install... $ECHO_C" >&6
+if test -z "$INSTALL"; then
+if test "${ac_cv_path_install+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+  # Account for people who put trailing slashes in PATH elements.
+case $as_dir/ in
+  ./ | .// | /cC/* | \
+  /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \
+  /usr/ucb/* ) ;;
+  *)
+    # OSF1 and SCO ODT 3.0 have their own names for install.
+    # Don't use installbsd from OSF since it installs stuff as root
+    # by default.
+    for ac_prog in ginstall scoinst install; do
+      for ac_exec_ext in '' $ac_executable_extensions; do
+        if $as_executable_p "$as_dir/$ac_prog$ac_exec_ext"; then
+          if test $ac_prog = install &&
+            grep dspmsg "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
+            # AIX install.  It has an incompatible calling convention.
+            :
+          elif test $ac_prog = install &&
+            grep pwplus "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
+            # program-specific install script used by HP pwplus--don't use.
+            :
+          else
+            ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c"
+            break 3
+          fi
+        fi
+      done
+    done
+    ;;
+esac
+done
+
+
+fi
+  if test "${ac_cv_path_install+set}" = set; then
+    INSTALL=$ac_cv_path_install
+  else
+    # As a last resort, use the slow shell script.  We don't cache a
+    # path for INSTALL within a source directory, because that will
+    # break other packages using the cache if that directory is
+    # removed, or if the path is relative.
+    INSTALL=$ac_install_sh
+  fi
+fi
+echo "$as_me:$LINENO: result: $INSTALL" >&5
+echo "${ECHO_T}$INSTALL" >&6
+
+# Use test -z because SunOS4 sh mishandles braces in ${var-val}.
+# It thinks the first close brace ends the variable substitution.
+test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
+
+test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
+
+test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
+
+echo "$as_me:$LINENO: checking whether build environment is sane" >&5
+echo $ECHO_N "checking whether build environment is sane... $ECHO_C" >&6
+# Just in case
+sleep 1
+echo timestamp > conftestfile
+# Do `set' in a subshell so we don't clobber the current shell's
+# arguments.  Must try -L first in case configure is actually a
+# symlink; some systems play weird games with the mod time of symlinks
+# (eg FreeBSD returns the mod time of the symlink's containing
+# directory).
+if (
+   set X `ls -Lt $srcdir/configure conftestfile 2> /dev/null`
+   if test "$*" = "X"; then
+      # -L didn't work.
+      set X `ls -t $srcdir/configure conftestfile`
+   fi
+   if test "$*" != "X $srcdir/configure conftestfile" \
+      && test "$*" != "X conftestfile $srcdir/configure"; then
+
+      # If neither matched, then we have a broken ls.  This can happen
+      # if, for instance, CONFIG_SHELL is bash and it inherits a
+      # broken ls alias from the environment.  This has actually
+      # happened.  Such a system could not be considered "sane".
+      { { echo "$as_me:$LINENO: error: ls -t appears to fail.  Make sure there is not a broken
+alias in your environment" >&5
+echo "$as_me: error: ls -t appears to fail.  Make sure there is not a broken
+alias in your environment" >&2;}
+   { (exit 1); exit 1; }; }
+   fi
+
+   test "$2" = conftestfile
+   )
+then
+   # Ok.
+   :
+else
+   { { echo "$as_me:$LINENO: error: newly created file is older than distributed files!
+Check your system clock" >&5
+echo "$as_me: error: newly created file is older than distributed files!
+Check your system clock" >&2;}
+   { (exit 1); exit 1; }; }
+fi
+rm -f conftest*
+echo "$as_me:$LINENO: result: yes" >&5
+echo "${ECHO_T}yes" >&6
+test "$program_prefix" != NONE &&
+  program_transform_name="s,^,$program_prefix,;$program_transform_name"
+# Use a double $ so make ignores it.
+test "$program_suffix" != NONE &&
+  program_transform_name="s,\$,$program_suffix,;$program_transform_name"
+# Double any \ or $.  echo might interpret backslashes.
+# By default was `s,x,x', remove it if useless.
+cat <<\_ACEOF >conftest.sed
+s/[\\$]/&&/g;s/;s,x,x,$//
+_ACEOF
+program_transform_name=`echo $program_transform_name | sed -f conftest.sed`
+rm conftest.sed
+
+echo "$as_me:$LINENO: checking whether ${MAKE-make} sets \$(MAKE)" >&5
+echo $ECHO_N "checking whether ${MAKE-make} sets \$(MAKE)... $ECHO_C" >&6
+set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y,./+-,__p_,'`
+if eval "test \"\${ac_cv_prog_make_${ac_make}_set+set}\" = set"; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >conftest.make <<\_ACEOF
+all:
+       @echo 'ac_maketemp="$(MAKE)"'
+_ACEOF
+# GNU make sometimes prints "make[1]: Entering...", which would confuse us.
+eval `${MAKE-make} -f conftest.make 2>/dev/null | grep temp=`
+if test -n "$ac_maketemp"; then
+  eval ac_cv_prog_make_${ac_make}_set=yes
+else
+  eval ac_cv_prog_make_${ac_make}_set=no
+fi
+rm -f conftest.make
+fi
+if eval "test \"`echo '$ac_cv_prog_make_'${ac_make}_set`\" = yes"; then
+  echo "$as_me:$LINENO: result: yes" >&5
+echo "${ECHO_T}yes" >&6
+  SET_MAKE=
+else
+  echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6
+  SET_MAKE="MAKE=${MAKE-make}"
+fi
+
+
+# Check whether --enable-multilib or --disable-multilib was given.
+if test "${enable_multilib+set}" = set; then
+  enableval="$enable_multilib"
+  case "${enableval}" in
+  yes) multilib=yes ;;
+  no)  multilib=no ;;
+  *)   { { echo "$as_me:$LINENO: error: bad value ${enableval} for multilib option" >&5
+echo "$as_me: error: bad value ${enableval} for multilib option" >&2;}
+   { (exit 1); exit 1; }; } ;;
+ esac
+else
+  multilib=yes
+fi; 
+
+if test "${srcdir}" = "."; then
+  if test "${with_target_subdir}" != "." -a -n "${with_target_subdir}"; then
+    gc_basedir="${srcdir}/${with_multisrctop}../."
+  else
+    gc_basedir="${srcdir}/${with_multisrctop}."
+  fi
+else
+  gc_basedir="${srcdir}/."
+fi
+
+ac_aux_dir=
+for ac_dir in $gc_basedir/.. $srcdir/$gc_basedir/..; do
+  if test -f $ac_dir/install-sh; then
+    ac_aux_dir=$ac_dir
+    ac_install_sh="$ac_aux_dir/install-sh -c"
+    break
+  elif test -f $ac_dir/install.sh; then
+    ac_aux_dir=$ac_dir
+    ac_install_sh="$ac_aux_dir/install.sh -c"
+    break
+  elif test -f $ac_dir/shtool; then
+    ac_aux_dir=$ac_dir
+    ac_install_sh="$ac_aux_dir/shtool install -c"
+    break
+  fi
+done
+if test -z "$ac_aux_dir"; then
+  { { echo "$as_me:$LINENO: error: cannot find install-sh or install.sh in $gc_basedir/.. $srcdir/$gc_basedir/.." >&5
+echo "$as_me: error: cannot find install-sh or install.sh in $gc_basedir/.. $srcdir/$gc_basedir/.." >&2;}
+   { (exit 1); exit 1; }; }
+fi
+ac_config_guess="$SHELL $ac_aux_dir/config.guess"
+ac_config_sub="$SHELL $ac_aux_dir/config.sub"
+ac_configure="$SHELL $ac_aux_dir/configure" # This should be Cygnus configure.
+
+if :; then :; else
+  # This overrides the previous occurrence for automake, but not for
+  # autoconf, which is exactly what we want.
+  ac_aux_dir=
+for ac_dir in .. $srcdir/..; do
+  if test -f $ac_dir/install-sh; then
+    ac_aux_dir=$ac_dir
+    ac_install_sh="$ac_aux_dir/install-sh -c"
+    break
+  elif test -f $ac_dir/install.sh; then
+    ac_aux_dir=$ac_dir
+    ac_install_sh="$ac_aux_dir/install.sh -c"
+    break
+  elif test -f $ac_dir/shtool; then
+    ac_aux_dir=$ac_dir
+    ac_install_sh="$ac_aux_dir/shtool install -c"
+    break
+  fi
+done
+if test -z "$ac_aux_dir"; then
+  { { echo "$as_me:$LINENO: error: cannot find install-sh or install.sh in .. $srcdir/.." >&5
+echo "$as_me: error: cannot find install-sh or install.sh in .. $srcdir/.." >&2;}
+   { (exit 1); exit 1; }; }
+fi
+ac_config_guess="$SHELL $ac_aux_dir/config.guess"
+ac_config_sub="$SHELL $ac_aux_dir/config.sub"
+ac_configure="$SHELL $ac_aux_dir/configure" # This should be Cygnus configure.
+
+fi
+
+echo "$as_me:$LINENO: checking target system type" >&5
+echo $ECHO_N "checking target system type... $ECHO_C" >&6
+if test "${ac_cv_target+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  ac_cv_target_alias=$target_alias
+test "x$ac_cv_target_alias" = "x" &&
+  ac_cv_target_alias=$ac_cv_host_alias
+ac_cv_target=`$ac_config_sub $ac_cv_target_alias` ||
+  { { echo "$as_me:$LINENO: error: $ac_config_sub $ac_cv_target_alias failed" >&5
+echo "$as_me: error: $ac_config_sub $ac_cv_target_alias failed" >&2;}
+   { (exit 1); exit 1; }; }
+
+fi
+echo "$as_me:$LINENO: result: $ac_cv_target" >&5
+echo "${ECHO_T}$ac_cv_target" >&6
+target=$ac_cv_target
+target_cpu=`echo $ac_cv_target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
+target_vendor=`echo $ac_cv_target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
+target_os=`echo $ac_cv_target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
+
+
+# The aliases save the names the user supplied, while $host etc.
+# will get canonicalized.
+test -n "$target_alias" &&
+  test "$program_prefix$program_suffix$program_transform_name" = \
+    NONENONEs,x,x, &&
+  program_prefix=${target_alias}-
+
+# This works around an automake problem.
+mkinstalldirs="`cd $ac_aux_dir && ${PWDCMD-pwd}`/mkinstalldirs"
+
+
+
+PACKAGE=gc
+
+VERSION=6.0
+
+if test "`cd $srcdir && pwd`" != "`pwd`" && test -f $srcdir/config.status; then
+  { { echo "$as_me:$LINENO: error: source directory already configured; run \"make distclean\" there first" >&5
+echo "$as_me: error: source directory already configured; run \"make distclean\" there first" >&2;}
+   { (exit 1); exit 1; }; }
+fi
+
+
+
+missing_dir=`cd $ac_aux_dir && pwd`
+echo "$as_me:$LINENO: checking for working aclocal" >&5
+echo $ECHO_N "checking for working aclocal... $ECHO_C" >&6
+# Run test in a subshell; some versions of sh will print an error if
+# an executable is not found, even if stderr is redirected.
+# Redirect stdin to placate older versions of autoconf.  Sigh.
+if (aclocal --version) < /dev/null > /dev/null 2>&1; then
+   ACLOCAL=aclocal
+   echo "$as_me:$LINENO: result: found" >&5
+echo "${ECHO_T}found" >&6
+else
+   ACLOCAL="$missing_dir/missing aclocal"
+   echo "$as_me:$LINENO: result: missing" >&5
+echo "${ECHO_T}missing" >&6
+fi
+
+echo "$as_me:$LINENO: checking for working autoconf" >&5
+echo $ECHO_N "checking for working autoconf... $ECHO_C" >&6
+# Run test in a subshell; some versions of sh will print an error if
+# an executable is not found, even if stderr is redirected.
+# Redirect stdin to placate older versions of autoconf.  Sigh.
+if (autoconf --version) < /dev/null > /dev/null 2>&1; then
+   AUTOCONF=autoconf
+   echo "$as_me:$LINENO: result: found" >&5
+echo "${ECHO_T}found" >&6
+else
+   AUTOCONF="$missing_dir/missing autoconf"
+   echo "$as_me:$LINENO: result: missing" >&5
+echo "${ECHO_T}missing" >&6
+fi
+
+echo "$as_me:$LINENO: checking for working automake" >&5
+echo $ECHO_N "checking for working automake... $ECHO_C" >&6
+# Run test in a subshell; some versions of sh will print an error if
+# an executable is not found, even if stderr is redirected.
+# Redirect stdin to placate older versions of autoconf.  Sigh.
+if (automake --version) < /dev/null > /dev/null 2>&1; then
+   AUTOMAKE=automake
+   echo "$as_me:$LINENO: result: found" >&5
+echo "${ECHO_T}found" >&6
+else
+   AUTOMAKE="$missing_dir/missing automake"
+   echo "$as_me:$LINENO: result: missing" >&5
+echo "${ECHO_T}missing" >&6
+fi
+
+echo "$as_me:$LINENO: checking for working autoheader" >&5
+echo $ECHO_N "checking for working autoheader... $ECHO_C" >&6
+# Run test in a subshell; some versions of sh will print an error if
+# an executable is not found, even if stderr is redirected.
+# Redirect stdin to placate older versions of autoconf.  Sigh.
+if (autoheader --version) < /dev/null > /dev/null 2>&1; then
+   AUTOHEADER=autoheader
+   echo "$as_me:$LINENO: result: found" >&5
+echo "${ECHO_T}found" >&6
+else
+   AUTOHEADER="$missing_dir/missing autoheader"
+   echo "$as_me:$LINENO: result: missing" >&5
+echo "${ECHO_T}missing" >&6
+fi
+
+echo "$as_me:$LINENO: checking for working makeinfo" >&5
+echo $ECHO_N "checking for working makeinfo... $ECHO_C" >&6
+# Run test in a subshell; some versions of sh will print an error if
+# an executable is not found, even if stderr is redirected.
+# Redirect stdin to placate older versions of autoconf.  Sigh.
+if (makeinfo --version) < /dev/null > /dev/null 2>&1; then
+   MAKEINFO=makeinfo
+   echo "$as_me:$LINENO: result: found" >&5
+echo "${ECHO_T}found" >&6
+else
+   MAKEINFO="$missing_dir/missing makeinfo"
+   echo "$as_me:$LINENO: result: missing" >&5
+echo "${ECHO_T}missing" >&6
+fi
+
+
+
+# FIXME: We temporarily define our own version of AC_PROG_CC.  This is
+# copied from autoconf 2.12, but does not call AC_PROG_CC_WORKS.  We
+# are probably using a cross compiler, which will not be able to fully
+# link an executable.  This should really be fixed in autoconf
+# itself.
+
+
+
+
+# Extract the first word of "gcc", so it can be a program name with args.
+set dummy gcc; ac_word=$2
+echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+if test "${ac_cv_prog_CC+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if test -n "$CC"; then
+  ac_cv_prog_CC="$CC" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+  for ac_exec_ext in '' $ac_executable_extensions; do
+  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_prog_CC="gcc"
+    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+done
+
+fi
+fi
+CC=$ac_cv_prog_CC
+if test -n "$CC"; then
+  echo "$as_me:$LINENO: result: $CC" >&5
+echo "${ECHO_T}$CC" >&6
+else
+  echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
+if test -z "$CC"; then
+  # Extract the first word of "cc", so it can be a program name with args.
+set dummy cc; ac_word=$2
+echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+if test "${ac_cv_prog_CC+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if test -n "$CC"; then
+  ac_cv_prog_CC="$CC" # Let the user override the test.
+else
+  ac_prog_rejected=no
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+  for ac_exec_ext in '' $ac_executable_extensions; do
+  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
+       ac_prog_rejected=yes
+       continue
+     fi
+    ac_cv_prog_CC="cc"
+    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+done
+
+if test $ac_prog_rejected = yes; then
+  # We found a bogon in the path, so make sure we never use it.
+  set dummy $ac_cv_prog_CC
+  shift
+  if test $@%:@ != 0; then
+    # We chose a different compiler from the bogus one.
+    # However, it has the same basename, so the bogon will be chosen
+    # first if we set CC to just the basename; use the full file name.
+    shift
+    ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@"
+  fi
+fi
+fi
+fi
+CC=$ac_cv_prog_CC
+if test -n "$CC"; then
+  echo "$as_me:$LINENO: result: $CC" >&5
+echo "${ECHO_T}$CC" >&6
+else
+  echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
+  test -z "$CC" && { { echo "$as_me:$LINENO: error: no acceptable cc found in \$PATH" >&5
+echo "$as_me: error: no acceptable cc found in \$PATH" >&2;}
+   { (exit 1); exit 1; }; }
+fi
+
+AC_PROG_CC_GNU
+
+if test $ac_cv_c_compiler_gnu = yes; then
+  GCC=yes
+  ac_test_CFLAGS="${CFLAGS+set}"
+  ac_save_CFLAGS="$CFLAGS"
+  CFLAGS=
+  AC_PROG_CC_G
+  if test "$ac_test_CFLAGS" = set; then
+    CFLAGS="$ac_save_CFLAGS"
+  elif test $ac_cv_prog_cc_g = yes; then
+    CFLAGS="-g -O2"
+  else
+    CFLAGS="-O2"
+  fi
+else
+  GCC=
+  test "${CFLAGS+set}" = set || CFLAGS="-g"
+fi
+
+
+# Likewise for AC_PROG_CXX.
+
+
+
+for ac_prog in $CCC c++ g++ gcc CC cxx cc++
+do
+  # Extract the first word of "$ac_prog", so it can be a program name with args.
+set dummy $ac_prog; ac_word=$2
+echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+if test "${ac_cv_prog_CXX+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if test -n "$CXX"; then
+  ac_cv_prog_CXX="$CXX" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+  for ac_exec_ext in '' $ac_executable_extensions; do
+  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_prog_CXX="$ac_prog"
+    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+done
+
+fi
+fi
+CXX=$ac_cv_prog_CXX
+if test -n "$CXX"; then
+  echo "$as_me:$LINENO: result: $CXX" >&5
+echo "${ECHO_T}$CXX" >&6
+else
+  echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
+  test -n "$CXX" && break
+done
+test -n "$CXX" || CXX="gcc"
+
+test -z "$CXX" && { { echo "$as_me:$LINENO: error: no acceptable c++ found in \$PATH" >&5
+echo "$as_me: error: no acceptable c++ found in \$PATH" >&2;}
+   { (exit 1); exit 1; }; }
+
+AC_PROG_CXX_GNU
+
+if test $ac_cv_cxx_compiler_gnu = yes; then
+  GXX=yes
+  ac_test_CXXFLAGS="${CXXFLAGS+set}"
+  ac_save_CXXFLAGS="$CXXFLAGS"
+  CXXFLAGS=
+  AC_PROG_CXX_G
+  if test "$ac_test_CXXFLAGS" = set; then
+    CXXFLAGS="$ac_save_CXXFLAGS"
+  elif test $ac_cv_prog_cxx_g = yes; then
+    CXXFLAGS="-g -O2"
+  else
+    CXXFLAGS="-O2"
+  fi
+else
+  GXX=
+  test "${CXXFLAGS+set}" = set || CXXFLAGS="-g"
+fi
+
+
+# AC_CHECK_TOOL does AC_REQUIRE (AC_CANONICAL_BUILD).  If we don't
+# run it explicitly here, it will be run implicitly before
+# NEWLIB_CONFIGURE, which doesn't work because that means that it will
+# be run before AC_CANONICAL_HOST.
+
+
+if test -n "$ac_tool_prefix"; then
+  # Extract the first word of "${ac_tool_prefix}as", so it can be a program name with args.
+set dummy ${ac_tool_prefix}as; ac_word=$2
+echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+if test "${ac_cv_prog_AS+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if test -n "$AS"; then
+  ac_cv_prog_AS="$AS" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+  for ac_exec_ext in '' $ac_executable_extensions; do
+  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_prog_AS="${ac_tool_prefix}as"
+    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+done
+
+fi
+fi
+AS=$ac_cv_prog_AS
+if test -n "$AS"; then
+  echo "$as_me:$LINENO: result: $AS" >&5
+echo "${ECHO_T}$AS" >&6
+else
+  echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
+fi
+if test -z "$ac_cv_prog_AS"; then
+  ac_ct_AS=$AS
+  # Extract the first word of "as", so it can be a program name with args.
+set dummy as; ac_word=$2
+echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+if test "${ac_cv_prog_ac_ct_AS+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if test -n "$ac_ct_AS"; then
+  ac_cv_prog_ac_ct_AS="$ac_ct_AS" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+  for ac_exec_ext in '' $ac_executable_extensions; do
+  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_prog_ac_ct_AS="as"
+    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+done
+
+fi
+fi
+ac_ct_AS=$ac_cv_prog_ac_ct_AS
+if test -n "$ac_ct_AS"; then
+  echo "$as_me:$LINENO: result: $ac_ct_AS" >&5
+echo "${ECHO_T}$ac_ct_AS" >&6
+else
+  echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
+  AS=$ac_ct_AS
+else
+  AS="$ac_cv_prog_AS"
+fi
+
+if test -n "$ac_tool_prefix"; then
+  # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
+set dummy ${ac_tool_prefix}ar; ac_word=$2
+echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+if test "${ac_cv_prog_AR+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if test -n "$AR"; then
+  ac_cv_prog_AR="$AR" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+  for ac_exec_ext in '' $ac_executable_extensions; do
+  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_prog_AR="${ac_tool_prefix}ar"
+    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+done
+
+fi
+fi
+AR=$ac_cv_prog_AR
+if test -n "$AR"; then
+  echo "$as_me:$LINENO: result: $AR" >&5
+echo "${ECHO_T}$AR" >&6
+else
+  echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
+fi
+if test -z "$ac_cv_prog_AR"; then
+  ac_ct_AR=$AR
+  # Extract the first word of "ar", so it can be a program name with args.
+set dummy ar; ac_word=$2
+echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+if test "${ac_cv_prog_ac_ct_AR+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if test -n "$ac_ct_AR"; then
+  ac_cv_prog_ac_ct_AR="$ac_ct_AR" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+  for ac_exec_ext in '' $ac_executable_extensions; do
+  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_prog_ac_ct_AR="ar"
+    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+done
+
+fi
+fi
+ac_ct_AR=$ac_cv_prog_ac_ct_AR
+if test -n "$ac_ct_AR"; then
+  echo "$as_me:$LINENO: result: $ac_ct_AR" >&5
+echo "${ECHO_T}$ac_ct_AR" >&6
+else
+  echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
+  AR=$ac_ct_AR
+else
+  AR="$ac_cv_prog_AR"
+fi
+
+if test -n "$ac_tool_prefix"; then
+  # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
+set dummy ${ac_tool_prefix}ranlib; ac_word=$2
+echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+if test "${ac_cv_prog_RANLIB+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if test -n "$RANLIB"; then
+  ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+  for ac_exec_ext in '' $ac_executable_extensions; do
+  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
+    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+done
+
+fi
+fi
+RANLIB=$ac_cv_prog_RANLIB
+if test -n "$RANLIB"; then
+  echo "$as_me:$LINENO: result: $RANLIB" >&5
+echo "${ECHO_T}$RANLIB" >&6
+else
+  echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
+fi
+if test -z "$ac_cv_prog_RANLIB"; then
+  ac_ct_RANLIB=$RANLIB
+  # Extract the first word of "ranlib", so it can be a program name with args.
+set dummy ranlib; ac_word=$2
+echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+if test "${ac_cv_prog_ac_ct_RANLIB+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if test -n "$ac_ct_RANLIB"; then
+  ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+  for ac_exec_ext in '' $ac_executable_extensions; do
+  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_prog_ac_ct_RANLIB="ranlib"
+    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+done
+
+  test -z "$ac_cv_prog_ac_ct_RANLIB" && ac_cv_prog_ac_ct_RANLIB=":"
+fi
+fi
+ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB
+if test -n "$ac_ct_RANLIB"; then
+  echo "$as_me:$LINENO: result: $ac_ct_RANLIB" >&5
+echo "${ECHO_T}$ac_ct_RANLIB" >&6
+else
+  echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
+  RANLIB=$ac_ct_RANLIB
+else
+  RANLIB="$ac_cv_prog_RANLIB"
+fi
+
+
+# Find a good install program.  We prefer a C program (faster),
+# so one script is as good as another.  But avoid the broken or
+# incompatible versions:
+# SysV /etc/install, /usr/sbin/install
+# SunOS /usr/etc/install
+# IRIX /sbin/install
+# AIX /bin/install
+# AmigaOS /C/install, which installs bootblocks on floppy discs
+# AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
+# AFS /usr/afsws/bin/install, which mishandles nonexistent args
+# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
+# ./install, which can be erroneously created by make from ./install.sh.
+echo "$as_me:$LINENO: checking for a BSD-compatible install" >&5
+echo $ECHO_N "checking for a BSD-compatible install... $ECHO_C" >&6
+if test -z "$INSTALL"; then
+if test "${ac_cv_path_install+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+  # Account for people who put trailing slashes in PATH elements.
+case $as_dir/ in
+  ./ | .// | /cC/* | \
+  /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \
+  /usr/ucb/* ) ;;
+  *)
+    # OSF1 and SCO ODT 3.0 have their own names for install.
+    # Don't use installbsd from OSF since it installs stuff as root
+    # by default.
+    for ac_prog in ginstall scoinst install; do
+      for ac_exec_ext in '' $ac_executable_extensions; do
+        if $as_executable_p "$as_dir/$ac_prog$ac_exec_ext"; then
+          if test $ac_prog = install &&
+            grep dspmsg "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
+            # AIX install.  It has an incompatible calling convention.
+            :
+          elif test $ac_prog = install &&
+            grep pwplus "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
+            # program-specific install script used by HP pwplus--don't use.
+            :
+          else
+            ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c"
+            break 3
+          fi
+        fi
+      done
+    done
+    ;;
+esac
+done
+
+
+fi
+  if test "${ac_cv_path_install+set}" = set; then
+    INSTALL=$ac_cv_path_install
+  else
+    # As a last resort, use the slow shell script.  We don't cache a
+    # path for INSTALL within a source directory, because that will
+    # break other packages using the cache if that directory is
+    # removed, or if the path is relative.
+    INSTALL=$ac_install_sh
+  fi
+fi
+echo "$as_me:$LINENO: result: $INSTALL" >&5
+echo "${ECHO_T}$INSTALL" >&6
+
+# Use test -z because SunOS4 sh mishandles braces in ${var-val}.
+# It thinks the first close brace ends the variable substitution.
+test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
+
+test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
+
+test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
+
+
+echo "$as_me:$LINENO: checking whether to enable maintainer-specific portions of Makefiles" >&5
+echo $ECHO_N "checking whether to enable maintainer-specific portions of Makefiles... $ECHO_C" >&6
+    # Check whether --enable-maintainer-mode or --disable-maintainer-mode was given.
+if test "${enable_maintainer_mode+set}" = set; then
+  enableval="$enable_maintainer_mode"
+  USE_MAINTAINER_MODE=$enableval
+else
+  USE_MAINTAINER_MODE=no
+fi; 
+  echo "$as_me:$LINENO: result: $USE_MAINTAINER_MODE" >&5
+echo "${ECHO_T}$USE_MAINTAINER_MODE" >&6
+  
+
+if test $USE_MAINTAINER_MODE = yes; then
+  MAINTAINER_MODE_TRUE=
+  MAINTAINER_MODE_FALSE='#'
+else
+  MAINTAINER_MODE_TRUE='#'
+  MAINTAINER_MODE_FALSE=
+fi
+  MAINT=$MAINTAINER_MODE_TRUE
+  
+
+
+# We need AC_EXEEXT to keep automake happy in cygnus mode.  However,
+# at least currently, we never actually build a program, so we never
+# need to use $(EXEEXT).  Moreover, the test for EXEEXT normally
+# fails, because we are probably configuring with a cross compiler
+# which can't create executables.  So we include AC_EXEEXT to keep
+# automake happy, but we don't execute it, since we don't care about
+# the result.
+if false; then
+  # autoconf 2.50 runs AC_EXEEXT by default, and the macro expands
+  # to nothing, so nothing would remain between `then' and `fi' if it
+  # were not for the `:' below.
+  :
+  
+fi
+
+. ${srcdir}/configure.host
+
+case ${gc_basedir} in
+/* | A-Za-z:/\\*) gc_flagbasedir=${gc_basedir} ;;
+*) gc_flagbasedir='$(top_builddir)/'${gc_basedir} ;;
+esac
+
+gc_cflags="${gc_cflags} -I"'$(top_builddir)'"/./targ-include -I${gc_flagbasedir}/libc/include"
+case "${host}" in
+  *-*-cygwin32*)
+    gc_cflags="${gc_cflags} -I${gc_flagbasedir}/../winsup/include"
+    ;;
+esac
+
+
+GC_CFLAGS=${gc_cflags}
+
+
+
+# Check whether --enable-shared or --disable-shared was given.
+if test "${enable_shared+set}" = set; then
+  enableval="$enable_shared"
+  p=${PACKAGE-default}
+case $enableval in
+yes) enable_shared=yes ;;
+no) enable_shared=no ;;
+*)
+  enable_shared=no
+  # Look at the argument we got.  We use all the common list separators.
+  IFS="${IFS=  }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
+  for pkg in $enableval; do
+    if test "X$pkg" = "X$p"; then
+      enable_shared=yes
+    fi
+  done
+  IFS="$ac_save_ifs"
+  ;;
+esac
+else
+  enable_shared=yes
+fi; 
+# Check whether --enable-static or --disable-static was given.
+if test "${enable_static+set}" = set; then
+  enableval="$enable_static"
+  p=${PACKAGE-default}
+case $enableval in
+yes) enable_static=yes ;;
+no) enable_static=no ;;
+*)
+  enable_static=no
+  # Look at the argument we got.  We use all the common list separators.
+  IFS="${IFS=  }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
+  for pkg in $enableval; do
+    if test "X$pkg" = "X$p"; then
+      enable_static=yes
+    fi
+  done
+  IFS="$ac_save_ifs"
+  ;;
+esac
+else
+  enable_static=yes
+fi; 
+# Check whether --enable-fast-install or --disable-fast-install was given.
+if test "${enable_fast_install+set}" = set; then
+  enableval="$enable_fast_install"
+  p=${PACKAGE-default}
+case $enableval in
+yes) enable_fast_install=yes ;;
+no) enable_fast_install=no ;;
+*)
+  enable_fast_install=no
+  # Look at the argument we got.  We use all the common list separators.
+  IFS="${IFS=  }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
+  for pkg in $enableval; do
+    if test "X$pkg" = "X$p"; then
+      enable_fast_install=yes
+    fi
+  done
+  IFS="$ac_save_ifs"
+  ;;
+esac
+else
+  enable_fast_install=yes
+fi; 
+
+# Check whether --with-gnu-ld or --without-gnu-ld was given.
+if test "${with_gnu_ld+set}" = set; then
+  withval="$with_gnu_ld"
+  test "$withval" = no || with_gnu_ld=yes
+else
+  with_gnu_ld=no
+fi; 
+ac_prog=ld
+if test "$GCC" = yes; then
+  # Check if gcc -print-prog-name=ld gives a path.
+  echo "$as_me:$LINENO: checking for ld used by GCC" >&5
+echo $ECHO_N "checking for ld used by GCC... $ECHO_C" >&6
+  case $host in
+  *-*-mingw*)
+    # gcc leaves a trailing carriage return which upsets mingw
+    ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
+  *)
+    ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
+  esac
+  case $ac_prog in
+    # Accept absolute paths.
+    [\\/]* | [A-Za-z]:[\\/]*)
+      re_direlt='/[^/][^/]*/\.\./'
+      # Canonicalize the path of ld
+      ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'`
+      while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
+       ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"`
+      done
+      test -z "$LD" && LD="$ac_prog"
+      ;;
+  "")
+    # If it fails, then pretend we aren't using GCC.
+    ac_prog=ld
+    ;;
+  *)
+    # If it is relative, then search for the first ld in PATH.
+    with_gnu_ld=unknown
+    ;;
+  esac
+elif test "$with_gnu_ld" = yes; then
+  echo "$as_me:$LINENO: checking for GNU ld" >&5
+echo $ECHO_N "checking for GNU ld... $ECHO_C" >&6
+else
+  echo "$as_me:$LINENO: checking for non-GNU ld" >&5
+echo $ECHO_N "checking for non-GNU ld... $ECHO_C" >&6
+fi
+if test "${lt_cv_path_LD+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if test -z "$LD"; then
+  IFS="${IFS=  }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}"
+  for ac_dir in $PATH; do
+    test -z "$ac_dir" && ac_dir=.
+    if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
+      lt_cv_path_LD="$ac_dir/$ac_prog"
+      # Check to see if the program is GNU ld.  I'd rather use --version,
+      # but apparently some GNU ld's only accept -v.
+      # Break only if it was the GNU/non-GNU ld that we prefer.
+      if "$lt_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then
+       test "$with_gnu_ld" != no && break
+      else
+       test "$with_gnu_ld" != yes && break
+      fi
+    fi
+  done
+  IFS="$ac_save_ifs"
+else
+  lt_cv_path_LD="$LD" # Let the user override the test with a path.
+fi
+fi
+
+LD="$lt_cv_path_LD"
+if test -n "$LD"; then
+  echo "$as_me:$LINENO: result: $LD" >&5
+echo "${ECHO_T}$LD" >&6
+else
+  echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+test -z "$LD" && { { echo "$as_me:$LINENO: error: no acceptable ld found in \$PATH" >&5
+echo "$as_me: error: no acceptable ld found in \$PATH" >&2;}
+   { (exit 1); exit 1; }; }
+echo "$as_me:$LINENO: checking if the linker ($LD) is GNU ld" >&5
+echo $ECHO_N "checking if the linker ($LD) is GNU ld... $ECHO_C" >&6
+if test "${lt_cv_prog_gnu_ld+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  # I'd rather use --version here, but apparently some GNU ld's only accept -v.
+if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
+  lt_cv_prog_gnu_ld=yes
+else
+  lt_cv_prog_gnu_ld=no
+fi
+fi
+echo "$as_me:$LINENO: result: $lt_cv_prog_gnu_ld" >&5
+echo "${ECHO_T}$lt_cv_prog_gnu_ld" >&6
+with_gnu_ld=$lt_cv_prog_gnu_ld
+
+
+echo "$as_me:$LINENO: checking for $LD option to reload object files" >&5
+echo $ECHO_N "checking for $LD option to reload object files... $ECHO_C" >&6
+if test "${lt_cv_ld_reload_flag+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  lt_cv_ld_reload_flag='-r'
+fi
+echo "$as_me:$LINENO: result: $lt_cv_ld_reload_flag" >&5
+echo "${ECHO_T}$lt_cv_ld_reload_flag" >&6
+reload_flag=$lt_cv_ld_reload_flag
+test -n "$reload_flag" && reload_flag=" $reload_flag"
+
+echo "$as_me:$LINENO: checking for BSD-compatible nm" >&5
+echo $ECHO_N "checking for BSD-compatible nm... $ECHO_C" >&6
+if test "${lt_cv_path_NM+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if test -n "$NM"; then
+  # Let the user override the test.
+  lt_cv_path_NM="$NM"
+else
+  IFS="${IFS=  }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}"
+  for ac_dir in $PATH /usr/ccs/bin /usr/ucb /bin; do
+    test -z "$ac_dir" && ac_dir=.
+    tmp_nm=$ac_dir/${ac_tool_prefix}nm
+    if test -f $tmp_nm || test -f $tmp_nm$ac_exeext ; then
+      # Check to see if the nm accepts a BSD-compat flag.
+      # Adding the `sed 1q' prevents false positives on HP-UX, which says:
+      #   nm: unknown option "B" ignored
+      # Tru64's nm complains that /dev/null is an invalid object file
+      if ($tmp_nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep '(/dev/null|Invalid file or object type)' >/dev/null; then
+       lt_cv_path_NM="$tmp_nm -B"
+       break
+      elif ($tmp_nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
+       lt_cv_path_NM="$tmp_nm -p"
+       break
+      else
+       lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
+       continue # so that we can try to find one that supports BSD flags
+      fi
+    fi
+  done
+  IFS="$ac_save_ifs"
+  test -z "$lt_cv_path_NM" && lt_cv_path_NM=nm
+fi
+fi
+
+NM="$lt_cv_path_NM"
+echo "$as_me:$LINENO: result: $NM" >&5
+echo "${ECHO_T}$NM" >&6
+
+echo "$as_me:$LINENO: checking whether ln -s works" >&5
+echo $ECHO_N "checking whether ln -s works... $ECHO_C" >&6
+LN_S=$as_ln_s
+if test "$LN_S" = "ln -s"; then
+  echo "$as_me:$LINENO: result: yes" >&5
+echo "${ECHO_T}yes" >&6
+else
+  echo "$as_me:$LINENO: result: no, using $LN_S" >&5
+echo "${ECHO_T}no, using $LN_S" >&6
+fi
+
+echo "$as_me:$LINENO: checking how to recognise dependant libraries" >&5
+echo $ECHO_N "checking how to recognise dependant libraries... $ECHO_C" >&6
+if test "${lt_cv_deplibs_check_method+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  lt_cv_file_magic_cmd='$MAGIC_CMD'
+lt_cv_file_magic_test_file=
+lt_cv_deplibs_check_method='unknown'
+# Need to set the preceding variable on all platforms that support
+# interlibrary dependencies.
+# 'none' -- dependencies not supported.
+# `unknown' -- same as none, but documents that we really don't know.
+# 'pass_all' -- all dependencies passed with no checks.
+# 'test_compile' -- check by making test program.
+# 'file_magic [regex]' -- check by looking for files in library path
+# which responds to the $file_magic_cmd with a given egrep regex.
+# If you have `file' or equivalent on your system and you're not sure
+# whether `pass_all' will *always* work, you probably want this one.
+
+case $host_os in
+aix*)
+  lt_cv_deplibs_check_method=pass_all
+  ;;
+
+beos*)
+  lt_cv_deplibs_check_method=pass_all
+  ;;
+
+bsdi4*)
+  lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib)'
+  lt_cv_file_magic_cmd='/usr/bin/file -L'
+  lt_cv_file_magic_test_file=/shlib/libc.so
+  ;;
+
+cygwin* | mingw* |pw32*)
+  lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
+  lt_cv_file_magic_cmd='$OBJDUMP -f'
+  ;;
+
+darwin* | rhapsody*)
+  lt_cv_deplibs_check_method='file_magic Mach-O dynamically linked shared library'
+  lt_cv_file_magic_cmd='/usr/bin/file -L'
+  case "$host_os" in
+  rhapsody* | darwin1.012)
+    lt_cv_file_magic_test_file='/System/Library/Frameworks/System.framework/System'
+    ;;
+  *) # Darwin 1.3 on
+    lt_cv_file_magic_test_file='/usr/lib/libSystem.dylib'
+    ;;
+  esac
+  ;;
+
+freebsd* )
+  if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
+    case $host_cpu in
+    i*86 )
+      # Not sure whether the presence of OpenBSD here was a mistake.
+      # Let's accept both of them until this is cleared up.
+      lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD)/i[3-9]86 (compact )?demand paged shared library'
+      lt_cv_file_magic_cmd=/usr/bin/file
+      lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
+      ;;
+    esac
+  else
+    lt_cv_deplibs_check_method=pass_all
+  fi
+  ;;
+
+gnu*)
+  lt_cv_deplibs_check_method=pass_all
+  ;;
+
+hpux10.20*|hpux11*)
+  case $host_cpu in
+  hppa*)
+    lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|PA-RISC[0-9].[0-9]) shared library'
+    lt_cv_file_magic_cmd=/usr/bin/file
+    lt_cv_file_magic_test_file=/usr/lib/libc.sl
+    ;;
+  ia64*)
+    lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF-[0-9][0-9]) shared object file - IA64'
+    lt_cv_file_magic_cmd=/usr/bin/file
+    lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
+    ;;
+  esac
+  ;;
+
+irix5* | irix6*)
+  case $host_os in
+  irix5*)
+    # this will be overridden with pass_all, but let us keep it just in case
+    lt_cv_deplibs_check_method="file_magic ELF 32-bit MSB dynamic lib MIPS - version 1"
+    ;;
+  *)
+    case $LD in
+    *-32|*"-32 ") libmagic=32-bit;;
+    *-n32|*"-n32 ") libmagic=N32;;
+    *-64|*"-64 ") libmagic=64-bit;;
+    *) libmagic=never-match;;
+    esac
+    # this will be overridden with pass_all, but let us keep it just in case
+    lt_cv_deplibs_check_method="file_magic ELF ${libmagic} MSB mips-[1234] dynamic lib MIPS - version 1"
+    ;;
+  esac
+  lt_cv_file_magic_test_file=`echo /lib${libsuff}/libc.so*`
+  lt_cv_deplibs_check_method=pass_all
+  ;;
+
+# This must be Linux ELF.
+linux-gnu*)
+  case $host_cpu in
+  alpha* | hppa* | i*86 | powerpc* | sparc* | ia64* )
+    lt_cv_deplibs_check_method=pass_all ;;
+  *)
+    # glibc up to 2.1.1 does not perform some relocations on ARM
+    lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB (shared object|dynamic lib )' ;;
+  esac
+  lt_cv_file_magic_test_file=`echo /lib/libc.so* /lib/libc-*.so`
+  ;;
+
+netbsd*)
+  if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
+    lt_cv_deplibs_check_method='match_pattern /lib[^/\.]+\.so\.[0-9]+\.[0-9]+$'
+  else
+    lt_cv_deplibs_check_method='match_pattern /lib[^/\.]+\.so$'
+  fi
+  ;;
+
+newsos6)
+  lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (executable|dynamic lib)'
+  lt_cv_file_magic_cmd=/usr/bin/file
+  lt_cv_file_magic_test_file=/usr/lib/libnls.so
+  ;;
+
+osf3* | osf4* | osf5*)
+  # this will be overridden with pass_all, but let us keep it just in case
+  lt_cv_deplibs_check_method='file_magic COFF format alpha shared library'
+  lt_cv_file_magic_test_file=/shlib/libc.so
+  lt_cv_deplibs_check_method=pass_all
+  ;;
+
+sco3.2v5*)
+  lt_cv_deplibs_check_method=pass_all
+  ;;
+
+solaris*)
+  lt_cv_deplibs_check_method=pass_all
+  lt_cv_file_magic_test_file=/lib/libc.so
+  ;;
+
+sysv5uw[78]* | sysv4*uw2*)
+  lt_cv_deplibs_check_method=pass_all
+  ;;
+
+sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
+  case $host_vendor in
+  ncr)
+    lt_cv_deplibs_check_method=pass_all
+    ;;
+  motorola)
+    lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib) M[0-9][0-9]* Version [0-9]'
+    lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
+    ;;
+  esac
+  ;;
+esac
+
+fi
+echo "$as_me:$LINENO: result: $lt_cv_deplibs_check_method" >&5
+echo "${ECHO_T}$lt_cv_deplibs_check_method" >&6
+file_magic_cmd=$lt_cv_file_magic_cmd
+deplibs_check_method=$lt_cv_deplibs_check_method
+
+
+
+
+# Autoconf 2.13's AC_OBJEXT and AC_EXEEXT macros only works for C compilers!
+
+# Only perform the check for file, if the check method requires it
+case $deplibs_check_method in
+file_magic*)
+  if test "$file_magic_cmd" = '$MAGIC_CMD'; then
+    echo "$as_me:$LINENO: checking for ${ac_tool_prefix}file" >&5
+echo $ECHO_N "checking for ${ac_tool_prefix}file... $ECHO_C" >&6
+if test "${lt_cv_path_MAGIC_CMD+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  case $MAGIC_CMD in
+  /*)
+  lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
+  ;;
+  ?:/*)
+  lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a dos path.
+  ;;
+  *)
+  ac_save_MAGIC_CMD="$MAGIC_CMD"
+  IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
+  ac_dummy="/usr/bin:$PATH"
+  for ac_dir in $ac_dummy; do
+    test -z "$ac_dir" && ac_dir=.
+    if test -f $ac_dir/${ac_tool_prefix}file; then
+      lt_cv_path_MAGIC_CMD="$ac_dir/${ac_tool_prefix}file"
+      if test -n "$file_magic_test_file"; then
+       case $deplibs_check_method in
+       "file_magic "*)
+         file_magic_regex="`expr \"$deplibs_check_method\" : \"file_magic \(.*\)\"`"
+         MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
+         if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
+           egrep "$file_magic_regex" > /dev/null; then
+           :
+         else
+           cat <<EOF 1>&2
+
+*** Warning: the command libtool uses to detect shared libraries,
+*** $file_magic_cmd, produces output that libtool cannot recognize.
+*** The result is that libtool may fail to recognize shared libraries
+*** as such.  This will affect the creation of libtool libraries that
+*** depend on shared libraries, but programs linked with such libtool
+*** libraries will work regardless of this problem.  Nevertheless, you
+*** may want to report the problem to your system manager and/or to
+*** bug-libtool@gnu.org
+
+EOF
+         fi ;;
+       esac
+      fi
+      break
+    fi
+  done
+  IFS="$ac_save_ifs"
+  MAGIC_CMD="$ac_save_MAGIC_CMD"
+  ;;
+esac
+fi
+
+MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
+if test -n "$MAGIC_CMD"; then
+  echo "$as_me:$LINENO: result: $MAGIC_CMD" >&5
+echo "${ECHO_T}$MAGIC_CMD" >&6
+else
+  echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
+if test -z "$lt_cv_path_MAGIC_CMD"; then
+  if test -n "$ac_tool_prefix"; then
+    echo "$as_me:$LINENO: checking for file" >&5
+echo $ECHO_N "checking for file... $ECHO_C" >&6
+if test "${lt_cv_path_MAGIC_CMD+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  case $MAGIC_CMD in
+  /*)
+  lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
+  ;;
+  ?:/*)
+  lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a dos path.
+  ;;
+  *)
+  ac_save_MAGIC_CMD="$MAGIC_CMD"
+  IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
+  ac_dummy="/usr/bin:$PATH"
+  for ac_dir in $ac_dummy; do
+    test -z "$ac_dir" && ac_dir=.
+    if test -f $ac_dir/file; then
+      lt_cv_path_MAGIC_CMD="$ac_dir/file"
+      if test -n "$file_magic_test_file"; then
+       case $deplibs_check_method in
+       "file_magic "*)
+         file_magic_regex="`expr \"$deplibs_check_method\" : \"file_magic \(.*\)\"`"
+         MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
+         if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
+           egrep "$file_magic_regex" > /dev/null; then
+           :
+         else
+           cat <<EOF 1>&2
+
+*** Warning: the command libtool uses to detect shared libraries,
+*** $file_magic_cmd, produces output that libtool cannot recognize.
+*** The result is that libtool may fail to recognize shared libraries
+*** as such.  This will affect the creation of libtool libraries that
+*** depend on shared libraries, but programs linked with such libtool
+*** libraries will work regardless of this problem.  Nevertheless, you
+*** may want to report the problem to your system manager and/or to
+*** bug-libtool@gnu.org
+
+EOF
+         fi ;;
+       esac
+      fi
+      break
+    fi
+  done
+  IFS="$ac_save_ifs"
+  MAGIC_CMD="$ac_save_MAGIC_CMD"
+  ;;
+esac
+fi
+
+MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
+if test -n "$MAGIC_CMD"; then
+  echo "$as_me:$LINENO: result: $MAGIC_CMD" >&5
+echo "${ECHO_T}$MAGIC_CMD" >&6
+else
+  echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
+  else
+    MAGIC_CMD=:
+  fi
+fi
+
+  fi
+  ;;
+esac
+
+if test -n "$ac_tool_prefix"; then
+  # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
+set dummy ${ac_tool_prefix}ranlib; ac_word=$2
+echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+if test "${ac_cv_prog_RANLIB+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if test -n "$RANLIB"; then
+  ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+  for ac_exec_ext in '' $ac_executable_extensions; do
+  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
+    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+done
+
+fi
+fi
+RANLIB=$ac_cv_prog_RANLIB
+if test -n "$RANLIB"; then
+  echo "$as_me:$LINENO: result: $RANLIB" >&5
+echo "${ECHO_T}$RANLIB" >&6
+else
+  echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
+fi
+if test -z "$ac_cv_prog_RANLIB"; then
+  ac_ct_RANLIB=$RANLIB
+  # Extract the first word of "ranlib", so it can be a program name with args.
+set dummy ranlib; ac_word=$2
+echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+if test "${ac_cv_prog_ac_ct_RANLIB+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if test -n "$ac_ct_RANLIB"; then
+  ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+  for ac_exec_ext in '' $ac_executable_extensions; do
+  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_prog_ac_ct_RANLIB="ranlib"
+    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+done
+
+  test -z "$ac_cv_prog_ac_ct_RANLIB" && ac_cv_prog_ac_ct_RANLIB=":"
+fi
+fi
+ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB
+if test -n "$ac_ct_RANLIB"; then
+  echo "$as_me:$LINENO: result: $ac_ct_RANLIB" >&5
+echo "${ECHO_T}$ac_ct_RANLIB" >&6
+else
+  echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
+  RANLIB=$ac_ct_RANLIB
+else
+  RANLIB="$ac_cv_prog_RANLIB"
+fi
+
+if test -n "$ac_tool_prefix"; then
+  # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args.
+set dummy ${ac_tool_prefix}strip; ac_word=$2
+echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+if test "${ac_cv_prog_STRIP+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if test -n "$STRIP"; then
+  ac_cv_prog_STRIP="$STRIP" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+  for ac_exec_ext in '' $ac_executable_extensions; do
+  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_prog_STRIP="${ac_tool_prefix}strip"
+    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+done
+
+fi
+fi
+STRIP=$ac_cv_prog_STRIP
+if test -n "$STRIP"; then
+  echo "$as_me:$LINENO: result: $STRIP" >&5
+echo "${ECHO_T}$STRIP" >&6
+else
+  echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
+fi
+if test -z "$ac_cv_prog_STRIP"; then
+  ac_ct_STRIP=$STRIP
+  # Extract the first word of "strip", so it can be a program name with args.
+set dummy strip; ac_word=$2
+echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+if test "${ac_cv_prog_ac_ct_STRIP+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if test -n "$ac_ct_STRIP"; then
+  ac_cv_prog_ac_ct_STRIP="$ac_ct_STRIP" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+  for ac_exec_ext in '' $ac_executable_extensions; do
+  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_prog_ac_ct_STRIP="strip"
+    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+done
+
+  test -z "$ac_cv_prog_ac_ct_STRIP" && ac_cv_prog_ac_ct_STRIP=":"
+fi
+fi
+ac_ct_STRIP=$ac_cv_prog_ac_ct_STRIP
+if test -n "$ac_ct_STRIP"; then
+  echo "$as_me:$LINENO: result: $ac_ct_STRIP" >&5
+echo "${ECHO_T}$ac_ct_STRIP" >&6
+else
+  echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
+  STRIP=$ac_ct_STRIP
+else
+  STRIP="$ac_cv_prog_STRIP"
+fi
+
+
+# Check for any special flags to pass to ltconfig.
+libtool_flags="--cache-file=$cache_file"
+test "$enable_shared" = no && libtool_flags="$libtool_flags --disable-shared"
+test "$enable_static" = no && libtool_flags="$libtool_flags --disable-static"
+test "$enable_fast_install" = no && libtool_flags="$libtool_flags --disable-fast-install"
+test "$GCC" = yes && libtool_flags="$libtool_flags --with-gcc"
+test "$lt_cv_prog_gnu_ld" = yes && libtool_flags="$libtool_flags --with-gnu-ld"
+
+
+# Check whether --enable-libtool-lock or --disable-libtool-lock was given.
+if test "${enable_libtool_lock+set}" = set; then
+  enableval="$enable_libtool_lock"
+  
+fi; 
+test "x$enable_libtool_lock" = xno && libtool_flags="$libtool_flags --disable-lock"
+test x"$silent" = xyes && libtool_flags="$libtool_flags --silent"
+
+
+# Check whether --with-pic or --without-pic was given.
+if test "${with_pic+set}" = set; then
+  withval="$with_pic"
+  pic_mode="$withval"
+else
+  pic_mode=default
+fi; 
+test x"$pic_mode" = xyes && libtool_flags="$libtool_flags --prefer-pic"
+test x"$pic_mode" = xno && libtool_flags="$libtool_flags --prefer-non-pic"
+
+# Some flags need to be propagated to the compiler or linker for good
+# libtool support.
+case $host in
+*-*-irix6*)
+  # Find out which ABI we are using.
+  echo '#line __oline__ "configure"' > conftest.$ac_ext
+  if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; then
+    case `/usr/bin/file conftest.$ac_objext` in
+    *32-bit*)
+      LD="${LD-ld} -32"
+      ;;
+    *N32*)
+      LD="${LD-ld} -n32"
+      ;;
+    *64-bit*)
+      LD="${LD-ld} -64"
+      ;;
+    esac
+  fi
+  rm -rf conftest*
+  ;;
+
+ia64-*-hpux*)
+  # Find out which ABI we are using.
+  echo 'int i;' > conftest.$ac_ext
+  if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; then
+    case "`/usr/bin/file conftest.o`" in
+    *ELF-32*)
+      HPUX_IA64_MODE="32"
+      ;;
+    *ELF-64*)
+      HPUX_IA64_MODE="64"
+      ;;
+    esac
+  fi
+  rm -rf conftest*
+  ;;
+
+x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*|s390*-*linux*|sparc*-*linux*)
+  # Find out which ABI we are using.
+  echo 'int i;' > conftest.$ac_ext
+  if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; then
+    case "`/usr/bin/file conftest.o`" in
+    *32-bit*)
+      case $host in
+        x86_64-*linux*)
+          LD="${LD-ld} -m elf_i386"
+          ;;
+        ppc64-*linux*)
+          LD="${LD-ld} -m elf32ppclinux"
+          ;;
+        s390x-*linux*)
+          LD="${LD-ld} -m elf_s390"
+          ;;
+        sparc64-*linux*)
+          LD="${LD-ld} -m elf32_sparc"
+          ;;
+      esac
+      ;;
+    *64-bit*)
+      case $host in
+        x86_64-*linux*)
+          LD="${LD-ld} -m elf_x86_64"
+          ;;
+        ppc*-*linux*|powerpc*-*linux*)
+          LD="${LD-ld} -m elf64ppc"
+          ;;
+        s390*-*linux*)
+          LD="${LD-ld} -m elf64_s390"
+          ;;
+        sparc*-*linux*)
+          LD="${LD-ld} -m elf64_sparc"
+          ;;
+      esac
+      ;;
+    esac
+  fi
+  rm -rf conftest*
+  ;;
+
+*-*-sco3.2v5*)
+  # On SCO OpenServer 5, we need -belf to get full-featured binaries.
+  SAVE_CFLAGS="$CFLAGS"
+  CFLAGS="$CFLAGS -belf"
+  echo "$as_me:$LINENO: checking whether the C compiler needs -belf" >&5
+echo $ECHO_N "checking whether the C compiler needs -belf... $ECHO_C" >&6
+if test "${lt_cv_cc_needs_belf+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  
+
+     ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
+     cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest$ac_exeext'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  lt_cv_cc_needs_belf=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+lt_cv_cc_needs_belf=no
+fi
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+     ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
+fi
+echo "$as_me:$LINENO: result: $lt_cv_cc_needs_belf" >&5
+echo "${ECHO_T}$lt_cv_cc_needs_belf" >&6
+  if test x"$lt_cv_cc_needs_belf" != x"yes"; then
+    # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
+    CFLAGS="$SAVE_CFLAGS"
+  fi
+  ;;
+
+
+esac
+
+
+# Save cache, so that ltconfig can load it
+cat >confcache <<\_ACEOF
+# This file is a shell script that caches the results of configure
+# tests run on this system so they can be shared between configure
+# scripts and configure runs, see configure's option --config-cache.
+# It is not useful on other systems.  If it contains results you don't
+# want to keep, you may remove or edit it.
+#
+# config.status only pays attention to the cache file if you give it
+# the --recheck option to rerun configure.
+#
+# `ac_cv_env_foo' variables (set or unset) will be overridden when
+# loading this file, other *unset* `ac_cv_foo' will be assigned the
+# following values.
+
+_ACEOF
+
+# The following way of writing the cache mishandles newlines in values,
+# but we know of no workaround that is simple, portable, and efficient.
+# So, don't put newlines in cache variables' values.
+# Ultrix sh set writes to stderr and can't be redirected directly,
+# and sets the high bit in the cache file unless we assign to the vars.
+{
+  (set) 2>&1 |
+    case `(ac_space=' '; set | grep ac_space) 2>&1` in
+    *ac_space=\ *)
+      # `set' does not quote correctly, so add quotes (double-quote
+      # substitution turns \\\\ into \\, and sed turns \\ into \).
+      sed -n \
+        "s/'/'\\\\''/g;
+         s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
+      ;;
+    *)
+      # `set' quotes correctly as required by POSIX, so do not add quotes.
+      sed -n \
+        "s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1=\\2/p"
+      ;;
+    esac;
+} |
+  sed '
+     t clear
+     : clear
+     s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/
+     t end
+     /^ac_cv_env/!s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/
+     : end' >>confcache
+if diff $cache_file confcache >/dev/null 2>&1; then :; else
+  if test -w $cache_file; then
+    test "x$cache_file" != "x/dev/null" && echo "updating cache $cache_file"
+    cat confcache >$cache_file
+  else
+    echo "not updating unwritable cache $cache_file"
+  fi
+fi
+rm -f confcache
+
+# Actually configure libtool.  ac_aux_dir is where install-sh is found.
+AR="$AR" LTCC="$CC" CC="$CC" CFLAGS="$CFLAGS" CPPFLAGS="$CPPFLAGS" \
+MAGIC_CMD="$MAGIC_CMD" LD="$LD" LDFLAGS="$LDFLAGS" LIBS="$LIBS" \
+LN_S="$LN_S" NM="$NM" RANLIB="$RANLIB" STRIP="$STRIP" \
+AS="$AS" DLLTOOL="$DLLTOOL" OBJDUMP="$OBJDUMP" \
+objext="$OBJEXT" exeext="$EXEEXT" reload_flag="$reload_flag" \
+deplibs_check_method="$deplibs_check_method" file_magic_cmd="$file_magic_cmd" \
+${CONFIG_SHELL-/bin/sh} $ac_aux_dir/ltconfig --no-reexec \
+$libtool_flags --no-verify --build="$build" $ac_aux_dir/ltmain.sh $host \
+|| { { echo "$as_me:$LINENO: error: libtool configure failed" >&5
+echo "$as_me: error: libtool configure failed" >&2;}
+   { (exit 1); exit 1; }; }
+
+# Reload cache, that may have been modified by ltconfig
+if test -r "$cache_file"; then
+  # Some versions of bash will fail to source /dev/null (special
+  # files actually), so we avoid doing that.
+  if test -f "$cache_file"; then
+    { echo "$as_me:$LINENO: loading cache $cache_file" >&5
+echo "$as_me: loading cache $cache_file" >&6;}
+    case $cache_file in
+      [\\/]* | ?:[\\/]* ) . $cache_file;;
+      *)                      . ./$cache_file;;
+    esac
+  fi
+else
+  { echo "$as_me:$LINENO: creating cache $cache_file" >&5
+echo "$as_me: creating cache $cache_file" >&6;}
+  >$cache_file
+fi
+
+
+# This can be used to rebuild libtool when needed
+LIBTOOL_DEPS="$ac_aux_dir/ltconfig $ac_aux_dir/ltmain.sh $ac_aux_dir/ltcf-c.sh"
+
+# Always use our own libtool.
+LIBTOOL='$(SHELL) $(top_builddir)/libtool'
+
+# Redirect the config.log output again, so that the ltconfig log is not
+# clobbered by the next message.
+exec 5>>./config.log
+
+ac_ext=cc
+ac_cpp='$CXXCPP $CPPFLAGS'
+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
+echo "$as_me:$LINENO: checking how to run the C++ preprocessor" >&5
+echo $ECHO_N "checking how to run the C++ preprocessor... $ECHO_C" >&6
+if test -z "$CXXCPP"; then
+  if test "${ac_cv_prog_CXXCPP+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+      # Double quotes because CXXCPP needs to be expanded
+    for CXXCPP in "$CXX -E" "/lib/cpp"
+    do
+      ac_preproc_ok=false
+for ac_cxx_preproc_warn_flag in '' yes
+do
+  # Use a header file that comes with gcc, so configuring glibc
+  # with a fresh cross-compiler works.
+  # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+  # <limits.h> exists even on freestanding compilers.
+  # On the NeXT, cc -E runs the code through the compiler's parser,
+  # not just through cpp. "Syntax error" is here to catch this case.
+  cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+@%:@ifdef __STDC__
+@%:@ include <limits.h>
+@%:@else
+@%:@ include <assert.h>
+@%:@endif
+                     Syntax error
+_ACEOF
+if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
+  (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } >/dev/null; then
+  if test -s conftest.err; then
+    ac_cpp_err=$ac_cxx_preproc_warn_flag
+  else
+    ac_cpp_err=
+  fi
+else
+  ac_cpp_err=yes
+fi
+if test -z "$ac_cpp_err"; then
+  :
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+  # Broken: fails on valid input.
+continue
+fi
+rm -f conftest.err conftest.$ac_ext
+
+  # OK, works on sane cases.  Now check whether non-existent headers
+  # can be detected and how.
+  cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+@%:@include <ac_nonexistent.h>
+_ACEOF
+if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
+  (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } >/dev/null; then
+  if test -s conftest.err; then
+    ac_cpp_err=$ac_cxx_preproc_warn_flag
+  else
+    ac_cpp_err=
+  fi
+else
+  ac_cpp_err=yes
+fi
+if test -z "$ac_cpp_err"; then
+  # Broken: success on invalid input.
+continue
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+  # Passes both tests.
+ac_preproc_ok=:
+break
+fi
+rm -f conftest.err conftest.$ac_ext
+
+done
+# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
+rm -f conftest.err conftest.$ac_ext
+if $ac_preproc_ok; then
+  break
+fi
+
+    done
+    ac_cv_prog_CXXCPP=$CXXCPP
+  
+fi
+  CXXCPP=$ac_cv_prog_CXXCPP
+else
+  ac_cv_prog_CXXCPP=$CXXCPP
+fi
+echo "$as_me:$LINENO: result: $CXXCPP" >&5
+echo "${ECHO_T}$CXXCPP" >&6
+ac_preproc_ok=false
+for ac_cxx_preproc_warn_flag in '' yes
+do
+  # Use a header file that comes with gcc, so configuring glibc
+  # with a fresh cross-compiler works.
+  # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+  # <limits.h> exists even on freestanding compilers.
+  # On the NeXT, cc -E runs the code through the compiler's parser,
+  # not just through cpp. "Syntax error" is here to catch this case.
+  cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+@%:@ifdef __STDC__
+@%:@ include <limits.h>
+@%:@else
+@%:@ include <assert.h>
+@%:@endif
+                     Syntax error
+_ACEOF
+if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
+  (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } >/dev/null; then
+  if test -s conftest.err; then
+    ac_cpp_err=$ac_cxx_preproc_warn_flag
+  else
+    ac_cpp_err=
+  fi
+else
+  ac_cpp_err=yes
+fi
+if test -z "$ac_cpp_err"; then
+  :
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+  # Broken: fails on valid input.
+continue
+fi
+rm -f conftest.err conftest.$ac_ext
+
+  # OK, works on sane cases.  Now check whether non-existent headers
+  # can be detected and how.
+  cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+@%:@include <ac_nonexistent.h>
+_ACEOF
+if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
+  (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } >/dev/null; then
+  if test -s conftest.err; then
+    ac_cpp_err=$ac_cxx_preproc_warn_flag
+  else
+    ac_cpp_err=
+  fi
+else
+  ac_cpp_err=yes
+fi
+if test -z "$ac_cpp_err"; then
+  # Broken: success on invalid input.
+continue
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+  # Passes both tests.
+ac_preproc_ok=:
+break
+fi
+rm -f conftest.err conftest.$ac_ext
+
+done
+# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
+rm -f conftest.err conftest.$ac_ext
+if $ac_preproc_ok; then
+  :
+else
+  { { echo "$as_me:$LINENO: error: C++ preprocessor \"$CXXCPP\" fails sanity check
+See \`config.log' for more details." >&5
+echo "$as_me: error: C++ preprocessor \"$CXXCPP\" fails sanity check
+See \`config.log' for more details." >&2;}
+   { (exit 1); exit 1; }; }
+fi
+
+ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
+
+
+LIBTOOL_DEPS=$LIBTOOL_DEPS" $ac_aux_dir/ltcf-cxx.sh"
+lt_save_CC="$CC"
+lt_save_CFLAGS="$CFLAGS"
+AR="$AR" LTCC="$CC" CC="$CXX" CXX="$CXX" CFLAGS="$CXXFLAGS" CPPFLAGS="$CPPFLAGS" \
+MAGIC_CMD="$MAGIC_CMD" LD="$LD" LDFLAGS="$LDFLAGS" LIBS="$LIBS" \
+LN_S="$LN_S" NM="$NM" RANLIB="$RANLIB" STRIP="$STRIP" \
+AS="$AS" DLLTOOL="$DLLTOOL" OBJDUMP="$OBJDUMP" \
+objext="$OBJEXT" exeext="$EXEEXT" reload_flag="$reload_flag" \
+deplibs_check_method="$deplibs_check_method" \
+file_magic_cmd="$file_magic_cmd" \
+${CONFIG_SHELL-/bin/sh} $ac_aux_dir/ltconfig -o libtool $libtool_flags \
+--build="$build" --add-tag=CXX $ac_aux_dir/ltcf-cxx.sh $host \
+|| { { echo "$as_me:$LINENO: error: libtool tag configuration failed" >&5
+echo "$as_me: error: libtool tag configuration failed" >&2;}
+   { (exit 1); exit 1; }; }
+CC="$lt_save_CC"
+CFLAGS="$lt_save_CFLAGS"
+
+# Redirect the config.log output again, so that the ltconfig log is not
+# clobbered by the next message.
+exec 5>>./config.log
+
+  
+
+  
+        
+        
+
+
+# Check whether --with-target-subdir or --without-target-subdir was given.
+if test "${with_target_subdir+set}" = set; then
+  withval="$with_target_subdir"
+  
+fi; 
+
+# Check whether --with-cross-host or --without-cross-host was given.
+if test "${with_cross_host+set}" = set; then
+  withval="$with_cross_host"
+  
+fi; 
+
+echo "$as_me:$LINENO: checking whether to enable maintainer-specific portions of Makefiles" >&5
+echo $ECHO_N "checking whether to enable maintainer-specific portions of Makefiles... $ECHO_C" >&6
+    # Check whether --enable-maintainer-mode or --disable-maintainer-mode was given.
+if test "${enable_maintainer_mode+set}" = set; then
+  enableval="$enable_maintainer_mode"
+  USE_MAINTAINER_MODE=$enableval
+else
+  USE_MAINTAINER_MODE=no
+fi; 
+  echo "$as_me:$LINENO: result: $USE_MAINTAINER_MODE" >&5
+echo "${ECHO_T}$USE_MAINTAINER_MODE" >&6
+  
+
+if test $USE_MAINTAINER_MODE = yes; then
+  MAINTAINER_MODE_TRUE=
+  MAINTAINER_MODE_FALSE='#'
+else
+  MAINTAINER_MODE_TRUE='#'
+  MAINTAINER_MODE_FALSE=
+fi
+  MAINT=$MAINTAINER_MODE_TRUE
+  
+
+# automake wants to see AC_EXEEXT.  But we don't need it.  And having
+# it is actually a problem, because the compiler we're passed can't
+# necessarily do a full link.  So we fool automake here.
+if false; then
+  # autoconf 2.50 runs AC_EXEEXT by default, and the macro expands
+  # to nothing, so nothing would remain between `then' and `fi' if it
+  # were not for the `:' below.
+  :
+  
+fi
+
+echo "$as_me:$LINENO: checking for thread model used by GCC" >&5
+echo $ECHO_N "checking for thread model used by GCC... $ECHO_C" >&6
+THREADS=`$CC -v 2>&1 | sed -n 's/^Thread model: //p'`
+if test -z "$THREADS"; then
+   THREADS=no
+fi
+echo "$as_me:$LINENO: result: $THREADS" >&5
+echo "${ECHO_T}$THREADS" >&6
+
+# Check whether --enable-parallel-mark or --disable-parallel-mark was given.
+if test "${enable_parallel_mark+set}" = set; then
+  enableval="$enable_parallel_mark"
+  case "$THREADS" in
+      no | none | single)
+       { { echo "$as_me:$LINENO: error: Parallel mark requires --enable-threads=x spec" >&5
+echo "$as_me: error: Parallel mark requires --enable-threads=x spec" >&2;}
+   { (exit 1); exit 1; }; }
+       ;;
+    esac
+
+fi; 
+
+INCLUDES=-I${srcdir}/include
+THREADLIBS=
+case "$THREADS" in
+ no | none | single)
+    THREADS=none
+    ;;
+ posix | pthreads)
+    THREADS=posix
+    THREADLIBS=-lpthread
+    case "$host" in
+     x86-*-linux* | ia64-*-linux* | i586-*-linux* | i686-*-linux* | x86_64-*-linux* )
+       cat >>confdefs.h <<\_ACEOF
+@%:@define GC_LINUX_THREADS 1
+_ACEOF
+
+       cat >>confdefs.h <<\_ACEOF
+@%:@define _REENTRANT 1
+_ACEOF
+
+        if test "${enable_parallel_mark}"; then
+         cat >>confdefs.h <<\_ACEOF
+@%:@define PARALLEL_MARK 1
+_ACEOF
+
+       fi
+       cat >>confdefs.h <<\_ACEOF
+@%:@define THREAD_LOCAL_ALLOC 1
+_ACEOF
+
+       ;;
+     *-*-linux*)
+       cat >>confdefs.h <<\_ACEOF
+@%:@define GC_LINUX_THREADS 1
+_ACEOF
+
+       cat >>confdefs.h <<\_ACEOF
+@%:@define _REENTRANT 1
+_ACEOF
+
+       ;;
+     *-*-hpux*)
+       { echo "$as_me:$LINENO: WARNING: \"Only HP/UX 11 threads are supported.\"" >&5
+echo "$as_me: WARNING: \"Only HP/UX 11 threads are supported.\"" >&2;}
+       cat >>confdefs.h <<\_ACEOF
+@%:@define GC_HPUX_THREADS 1
+_ACEOF
+
+       cat >>confdefs.h <<\_ACEOF
+@%:@define _POSIX_C_SOURCE 199506L
+_ACEOF
+
+       if test "${enable_parallel_mark}" = yes; then
+         cat >>confdefs.h <<\_ACEOF
+@%:@define PARALLEL_MARK 1
+_ACEOF
+
+       fi
+       cat >>confdefs.h <<\_ACEOF
+@%:@define THREAD_LOCAL_ALLOC 1
+_ACEOF
+
+       THREADLIBS="-lpthread -lrt"
+       ;;
+     *-*-freebsd*)
+       { echo "$as_me:$LINENO: WARNING: \"FreeBSD does not yet fully support threads with Boehm GC.\"" >&5
+echo "$as_me: WARNING: \"FreeBSD does not yet fully support threads with Boehm GC.\"" >&2;}
+       cat >>confdefs.h <<\_ACEOF
+@%:@define GC_FREEBSD_THREADS 1
+_ACEOF
+
+       INCLUDES="$INCLUDES -pthread"
+       THREADLIBS=-pthread
+       ;;
+     *-*-solaris*)
+       cat >>confdefs.h <<\_ACEOF
+@%:@define GC_SOLARIS_THREADS 1
+_ACEOF
+
+       cat >>confdefs.h <<\_ACEOF
+@%:@define GC_SOLARIS_PTHREADS 1
+_ACEOF
+
+       ;;
+     *-*-irix*)
+       cat >>confdefs.h <<\_ACEOF
+@%:@define GC_IRIX_THREADS 1
+_ACEOF
+
+       ;;
+     *-*-cygwin*)
+       THREADLIBS=
+       ;;
+    esac
+    ;;
+     *-*-darwin*)
+       cat >>confdefs.h <<\_ACEOF
+@%:@define GC_DARWIN_THREADS 1
+_ACEOF
+
+       cat >>confdefs.h <<\_ACEOF
+@%:@define THREAD_LOCAL_ALLOC 1
+_ACEOF
+
+       if test "${enable_parallel_mark}" = yes; then
+         cat >>confdefs.h <<\_ACEOF
+@%:@define PARALLEL_MARK 1
+_ACEOF
+
+       fi
+       ;;
+ win32)
+    cat >>confdefs.h <<\_ACEOF
+@%:@define GC_WIN32_THREADS 1
+_ACEOF
+
+    cat >>confdefs.h <<\_ACEOF
+@%:@define NO_GETENV 1
+_ACEOF
+
+    ;;
+ decosf1 | irix | mach | os2 | solaris | dce | vxworks)
+    { { echo "$as_me:$LINENO: error: thread package $THREADS not yet supported" >&5
+echo "$as_me: error: thread package $THREADS not yet supported" >&2;}
+   { (exit 1); exit 1; }; }
+    ;;
+ *)
+    { { echo "$as_me:$LINENO: error: $THREADS is an unknown thread package" >&5
+echo "$as_me: error: $THREADS is an unknown thread package" >&2;}
+   { (exit 1); exit 1; }; }
+    ;;
+esac
+
+
+case "$host" in 
+   powerpc-*-darwin*)
+      powerpc_darwin=true
+      ;;
+esac
+
+
+if test x$powerpc_darwin = xtrue; then
+  POWERPC_DARWIN_TRUE=
+  POWERPC_DARWIN_FALSE='#'
+else
+  POWERPC_DARWIN_TRUE='#'
+  POWERPC_DARWIN_FALSE=
+fi
+
+# We never want libdl on darwin. It is a fake libdl that just ends up making
+# dyld calls anyway
+case "$host" in
+  *-*-darwin*) ;;
+  *) 
+    echo "$as_me:$LINENO: checking for dlopen in -ldl" >&5
+echo $ECHO_N "checking for dlopen in -ldl... $ECHO_C" >&6
+if test "${ac_cv_lib_dl_dlopen+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-ldl  $LIBS"
+cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+
+/* Override any gcc2 internal prototype to avoid an error.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char dlopen ();
+int
+main ()
+{
+dlopen ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest$ac_exeext'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  ac_cv_lib_dl_dlopen=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ac_cv_lib_dl_dlopen=no
+fi
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+echo "$as_me:$LINENO: result: $ac_cv_lib_dl_dlopen" >&5
+echo "${ECHO_T}$ac_cv_lib_dl_dlopen" >&6
+if test $ac_cv_lib_dl_dlopen = yes; then
+  EXTRA_TEST_LIBS="$EXTRA_TEST_LIBS -ldl"
+fi
+
+    ;;
+esac
+
+
+
+target_all=libgcjgc.la
+
+
+
+TARGET_ECOS="no"
+
+# Check whether --with-ecos or --without-ecos was given.
+if test "${with_ecos+set}" = set; then
+  withval="$with_ecos"
+  TARGET_ECOS="$with_ecos"
+
+fi; 
+
+addobjs=
+CXXINCLUDES=
+case "$TARGET_ECOS" in
+   no)
+      ;;
+   *)
+      cat >>confdefs.h <<\_ACEOF
+@%:@define ECOS 1
+_ACEOF
+
+      CXXINCLUDES="-I${TARGET_ECOS}/include"
+      addobjs="$addobjs ecos.lo"
+      ;;
+esac
+
+
+
+
+
+machdep=
+case "$host" in
+ alpha*-*-openbsd*)
+    machdep="alpha_mach_dep.lo"
+    if test x"${ac_cv_lib_dl_dlopen}" != xyes ; then
+       { echo "$as_me:$LINENO: WARNING: OpenBSD/Alpha without dlopen(). Shared library support is disabled" >&5
+echo "$as_me: WARNING: OpenBSD/Alpha without dlopen(). Shared library support is disabled" >&2;}
+       # Check whether --enable-shared or --disable-shared was given.
+if test "${enable_shared+set}" = set; then
+  enableval="$enable_shared"
+  p=${PACKAGE-default}
+case $enableval in
+yes) enable_shared=yes ;;
+no) enable_shared=no ;;
+*)
+  enable_shared=no
+  # Look at the argument we got.  We use all the common list separators.
+  IFS="${IFS=  }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
+  for pkg in $enableval; do
+    if test "X$pkg" = "X$p"; then
+      enable_shared=yes
+    fi
+  done
+  IFS="$ac_save_ifs"
+  ;;
+esac
+else
+  enable_shared=no
+fi; 
+    fi
+    ;;
+ alpha*-*-*)
+    machdep="alpha_mach_dep.lo"
+    ;;
+ i?86-*-solaris2.[89]*)
+    cat >>confdefs.h <<\_ACEOF
+@%:@define SOLARIS25_PROC_VDB_BUG_FIXED 1
+_ACEOF
+
+    ;;
+ mipstx39-*-elf*)
+    machdep="mips_ultrix_mach_dep.lo"
+    cat >>confdefs.h <<\_ACEOF
+@%:@define STACKBASE __stackbase
+_ACEOF
+
+    cat >>confdefs.h <<\_ACEOF
+@%:@define DATASTART_IS_ETEXT 1
+_ACEOF
+
+    ;;
+ mips-dec-ultrix*)
+    machdep="mips_ultrix_mach-dep.lo"
+    ;;
+ mips*-*-linux*)
+    ;;
+ mips-*-*)
+    machdep="mips_sgi_mach_dep.lo"
+    cat >>confdefs.h <<\_ACEOF
+@%:@define NO_EXECUTE_PERMISSION 1
+_ACEOF
+
+    ;;
+ sparc-sun-solaris2.3*)
+    machdep="sparc_mach_dep.lo"
+    cat >>confdefs.h <<\_ACEOF
+@%:@define SUNOS53_SHARED_LIB 1
+_ACEOF
+
+    ;;
+ sparc-sun-solaris2.*)
+    machdep="sparc_mach_dep.lo"
+    ;;
+ ia64-*-*)
+    machdep="mach_dep.lo ia64_save_regs_in_stack.lo"
+    ;;
+esac
+if test x"$machdep" = x; then
+   machdep="mach_dep.lo"
+fi
+addobjs="$addobjs $machdep"
+
+
+case "$host" in
+ sparc-sun-solaris2*)
+    if test "$GCC" = yes; then
+       new_CFLAGS=
+       for i in $CFLAGS; do
+         case "$i" in
+          -O*)
+             ;;
+          *)
+             new_CFLAGS="$new_CFLAGS $i"
+             ;;
+         esac
+       done
+       CFLAGS="$new_CFLAGS"
+    fi
+    ;;
+esac
+
+MY_CFLAGS="$CFLAGS"
+
+
+cat >>confdefs.h <<\_ACEOF
+@%:@define SILENT 1
+_ACEOF
+
+cat >>confdefs.h <<\_ACEOF
+@%:@define NO_SIGNALS 1
+_ACEOF
+
+cat >>confdefs.h <<\_ACEOF
+@%:@define NO_EXECUTE_PERMISSION 1
+_ACEOF
+
+cat >>confdefs.h <<\_ACEOF
+@%:@define ALL_INTERIOR_POINTERS 1
+_ACEOF
+
+
+cat >>confdefs.h <<\_ACEOF
+@%:@define JAVA_FINALIZATION 1
+_ACEOF
+
+cat >>confdefs.h <<\_ACEOF
+@%:@define GC_GCJ_SUPPORT 1
+_ACEOF
+
+cat >>confdefs.h <<\_ACEOF
+@%:@define ATOMIC_UNCOLLECTABLE 1
+_ACEOF
+
+
+if test -n "${with_cross_host}"; then
+   cat >>confdefs.h <<\_ACEOF
+@%:@define NO_SIGSET 1
+_ACEOF
+
+   cat >>confdefs.h <<\_ACEOF
+@%:@define NO_DEBUGGING 1
+_ACEOF
+
+fi
+
+# Check whether --enable-full-debug or --disable-full-debug was given.
+if test "${enable_full_debug+set}" = set; then
+  enableval="$enable_full_debug"
+   if test "$enable_full_debug" = "yes"; then
+    { echo "$as_me:$LINENO: WARNING: \"Must define GC_DEBUG and use debug alloc. in clients.\"" >&5
+echo "$as_me: WARNING: \"Must define GC_DEBUG and use debug alloc. in clients.\"" >&2;}
+    cat >>confdefs.h <<\_ACEOF
+@%:@define KEEP_BACK_PTRS 1
+_ACEOF
+
+    cat >>confdefs.h <<\_ACEOF
+@%:@define DBG_HDRS_ALL 1
+_ACEOF
+
+    case $host in
+      ia64-*-linux* )
+       cat >>confdefs.h <<\_ACEOF
+@%:@define MAKE_BACK_GRAPH 1
+_ACEOF
+
+      ;;
+      x86-*-linux* | i586-*-linux* | i686-*-linux* | x86_64-*-linux* )
+       cat >>confdefs.h <<\_ACEOF
+@%:@define MAKE_BACK_GRAPH 1
+_ACEOF
+
+       { echo "$as_me:$LINENO: WARNING: \"Client must not use -fomit-frame-pointer.\"" >&5
+echo "$as_me: WARNING: \"Client must not use -fomit-frame-pointer.\"" >&2;}
+       cat >>confdefs.h <<\_ACEOF
+@%:@define SAVE_CALL_COUNT 8
+_ACEOF
+
+      ;;
+    esac 
+  fi
+fi; 
+
+
+
+if test -z "$with_cross_host"; then
+  USE_LIBDIR_TRUE=
+  USE_LIBDIR_FALSE='#'
+else
+  USE_LIBDIR_TRUE='#'
+  USE_LIBDIR_FALSE=
+fi
+
+if test "${multilib}" = "yes"; then
+  multilib_arg="--enable-multilib"
+else
+  multilib_arg=
+fi
+
+                    ac_config_files="$ac_config_files Makefile include/Makefile"
+          ac_config_commands="$ac_config_commands default"
+cat >confcache <<\_ACEOF
+# This file is a shell script that caches the results of configure
+# tests run on this system so they can be shared between configure
+# scripts and configure runs, see configure's option --config-cache.
+# It is not useful on other systems.  If it contains results you don't
+# want to keep, you may remove or edit it.
+#
+# config.status only pays attention to the cache file if you give it
+# the --recheck option to rerun configure.
+#
+# `ac_cv_env_foo' variables (set or unset) will be overridden when
+# loading this file, other *unset* `ac_cv_foo' will be assigned the
+# following values.
+
+_ACEOF
+
+# The following way of writing the cache mishandles newlines in values,
+# but we know of no workaround that is simple, portable, and efficient.
+# So, don't put newlines in cache variables' values.
+# Ultrix sh set writes to stderr and can't be redirected directly,
+# and sets the high bit in the cache file unless we assign to the vars.
+{
+  (set) 2>&1 |
+    case `(ac_space=' '; set | grep ac_space) 2>&1` in
+    *ac_space=\ *)
+      # `set' does not quote correctly, so add quotes (double-quote
+      # substitution turns \\\\ into \\, and sed turns \\ into \).
+      sed -n \
+        "s/'/'\\\\''/g;
+         s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
+      ;;
+    *)
+      # `set' quotes correctly as required by POSIX, so do not add quotes.
+      sed -n \
+        "s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1=\\2/p"
+      ;;
+    esac;
+} |
+  sed '
+     t clear
+     : clear
+     s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/
+     t end
+     /^ac_cv_env/!s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/
+     : end' >>confcache
+if diff $cache_file confcache >/dev/null 2>&1; then :; else
+  if test -w $cache_file; then
+    test "x$cache_file" != "x/dev/null" && echo "updating cache $cache_file"
+    cat confcache >$cache_file
+  else
+    echo "not updating unwritable cache $cache_file"
+  fi
+fi
+rm -f confcache
+
+test "x$prefix" = xNONE && prefix=$ac_default_prefix
+# Let make expand exec_prefix.
+test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
+
+# VPATH may cause trouble with some makes, so we remove $(srcdir),
+# ${srcdir} and @srcdir@ from VPATH if srcdir is ".", strip leading and
+# trailing colons and then remove the whole line if VPATH becomes empty
+# (actually we leave an empty line to preserve line numbers).
+if test "x$srcdir" = x.; then
+  ac_vpsub='/^[        ]*VPATH[        ]*=/{
+s/:*\$(srcdir):*/:/;
+s/:*\${srcdir}:*/:/;
+s/:*@srcdir@:*/:/;
+s/^\([^=]*=[   ]*\):*/\1/;
+s/:*$//;
+s/^[^=]*=[     ]*$//;
+}'
+fi
+
+# Transform confdefs.h into DEFS.
+# Protect against shell expansion while executing Makefile rules.
+# Protect against Makefile macro expansion.
+#
+# If the first sed substitution is executed (which looks for macros that
+# take arguments), then we branch to the quote section.  Otherwise,
+# look for a macro that doesn't take arguments.
+cat >confdef2opt.sed <<\_ACEOF
+t clear
+: clear
+s,^[   ]*#[    ]*define[       ][      ]*\([^  (][^    (]*([^)]*)\)[   ]*\(.*\),-D\1=\2,g
+t quote
+s,^[   ]*#[    ]*define[       ][      ]*\([^  ][^     ]*\)[   ]*\(.*\),-D\1=\2,g
+t quote
+d
+: quote
+s,[    `~#$^&*(){}\\|;'"<>?],\\&,g
+s,\[,\\&,g
+s,\],\\&,g
+s,\$,$$,g
+p
+_ACEOF
+# We use echo to avoid assuming a particular line-breaking character.
+# The extra dot is to prevent the shell from consuming trailing
+# line-breaks from the sub-command output.  A line-break within
+# single-quotes doesn't work because, if this script is created in a
+# platform that uses two characters for line-breaks (e.g., DOS), tr
+# would break.
+ac_LF_and_DOT=`echo; echo .`
+DEFS=`sed -n -f confdef2opt.sed confdefs.h | tr "$ac_LF_and_DOT" ' .'`
+rm -f confdef2opt.sed
+
+
+ac_libobjs=
+ac_ltlibobjs=
+for ac_i in : $LIB@&t@OBJS; do test "x$ac_i" = x: && continue
+  # 1. Remove the extension, and $U if already installed.
+  ac_i=`echo "$ac_i" |
+         sed 's/\$U\././;s/\.o$//;s/\.obj$//'`
+  # 2. Add them.
+  ac_libobjs="$ac_libobjs $ac_i\$U.$ac_objext"
+  ac_ltlibobjs="$ac_ltlibobjs $ac_i"'$U.lo'
+done
+LIB@&t@OBJS=$ac_libobjs
+
+LTLIBOBJS=$ac_ltlibobjs
+
+
+
+: ${CONFIG_STATUS=./config.status}
+ac_clean_files_save=$ac_clean_files
+ac_clean_files="$ac_clean_files $CONFIG_STATUS"
+{ echo "$as_me:$LINENO: creating $CONFIG_STATUS" >&5
+echo "$as_me: creating $CONFIG_STATUS" >&6;}
+cat >$CONFIG_STATUS <<_ACEOF
+#! $SHELL
+# Generated by $as_me.
+# Run this file to recreate the current configuration.
+# Compiler output produced by configure, useful for debugging
+# configure, is in config.log if it exists.
+
+debug=false
+ac_cs_recheck=false
+ac_cs_silent=false
+SHELL=\${CONFIG_SHELL-$SHELL}
+_ACEOF
+
+cat >>$CONFIG_STATUS <<\_ACEOF
+## --------------------- ##
+## M4sh Initialization.  ##
+## --------------------- ##
+
+# Be Bourne compatible
+if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
+  emulate sh
+  NULLCMD=:
+  # Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which
+  # is contrary to our usage.  Disable this feature.
+  alias -g '${1+"$@"}'='"$@"'
+elif test -n "${BASH_VERSION+set}" && (set -o posix) >/dev/null 2>&1; then
+  set -o posix
+fi
+
+# Support unset when possible.
+if (FOO=FOO; unset FOO) >/dev/null 2>&1; then
+  as_unset=unset
+else
+  as_unset=false
+fi
+
+
+# Work around bugs in pre-3.0 UWIN ksh.
+$as_unset ENV MAIL MAILPATH
+PS1='$ '
+PS2='> '
+PS4='+ '
+
+# NLS nuisances.
+for as_var in \
+  LANG LANGUAGE LC_ADDRESS LC_ALL LC_COLLATE LC_CTYPE LC_IDENTIFICATION \
+  LC_MEASUREMENT LC_MESSAGES LC_MONETARY LC_NAME LC_NUMERIC LC_PAPER \
+  LC_TELEPHONE LC_TIME
+do
+  if (set +x; test -n "`(eval $as_var=C; export $as_var) 2>&1`"); then
+    eval $as_var=C; export $as_var
+  else
+    $as_unset $as_var
+  fi
+done
+
+# Required to use basename.
+if expr a : '\(a\)' >/dev/null 2>&1; then
+  as_expr=expr
+else
+  as_expr=false
+fi
+
+if (basename /) >/dev/null 2>&1 && test "X`basename / 2>&1`" = "X/"; then
+  as_basename=basename
+else
+  as_basename=false
+fi
+
+
+# Name of the executable.
+as_me=`$as_basename "$0" ||
+$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
+        X"$0" : 'X\(//\)$' \| \
+        X"$0" : 'X\(/\)$' \| \
+        .     : '\(.\)' 2>/dev/null ||
+echo X/"$0" |
+    sed '/^.*\/\([^/][^/]*\)\/*$/{ s//\1/; q; }
+         /^X\/\(\/\/\)$/{ s//\1/; q; }
+         /^X\/\(\/\).*/{ s//\1/; q; }
+         s/.*/./; q'`
+
+
+# PATH needs CR, and LINENO needs CR and PATH.
+# Avoid depending upon Character Ranges.
+as_cr_letters='abcdefghijklmnopqrstuvwxyz'
+as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
+as_cr_Letters=$as_cr_letters$as_cr_LETTERS
+as_cr_digits='0123456789'
+as_cr_alnum=$as_cr_Letters$as_cr_digits
+
+# The user is always right.
+if test "${PATH_SEPARATOR+set}" != set; then
+  echo "#! /bin/sh" >conf$$.sh
+  echo  "exit 0"   >>conf$$.sh
+  chmod +x conf$$.sh
+  if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then
+    PATH_SEPARATOR=';'
+  else
+    PATH_SEPARATOR=:
+  fi
+  rm -f conf$$.sh
+fi
+
+
+  as_lineno_1=$LINENO
+  as_lineno_2=$LINENO
+  as_lineno_3=`(expr $as_lineno_1 + 1) 2>/dev/null`
+  test "x$as_lineno_1" != "x$as_lineno_2" &&
+  test "x$as_lineno_3"  = "x$as_lineno_2"  || {
+  # Find who we are.  Look in the path if we contain no path at all
+  # relative or not.
+  case $0 in
+    *[\\/]* ) as_myself=$0 ;;
+    *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+  test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
+done
+
+       ;;
+  esac
+  # We did not find ourselves, most probably we were run as `sh COMMAND'
+  # in which case we are not to be found in the path.
+  if test "x$as_myself" = x; then
+    as_myself=$0
+  fi
+  if test ! -f "$as_myself"; then
+    { { echo "$as_me:$LINENO: error: cannot find myself; rerun with an absolute path" >&5
+echo "$as_me: error: cannot find myself; rerun with an absolute path" >&2;}
+   { (exit 1); exit 1; }; }
+  fi
+  case $CONFIG_SHELL in
+  '')
+    as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+  for as_base in sh bash ksh sh5; do
+        case $as_dir in
+        /*)
+          if ("$as_dir/$as_base" -c '
+  as_lineno_1=$LINENO
+  as_lineno_2=$LINENO
+  as_lineno_3=`(expr $as_lineno_1 + 1) 2>/dev/null`
+  test "x$as_lineno_1" != "x$as_lineno_2" &&
+  test "x$as_lineno_3"  = "x$as_lineno_2" ') 2>/dev/null; then
+            $as_unset BASH_ENV || test "${BASH_ENV+set}" != set || { BASH_ENV=; export BASH_ENV; }
+            $as_unset ENV || test "${ENV+set}" != set || { ENV=; export ENV; }
+            CONFIG_SHELL=$as_dir/$as_base
+            export CONFIG_SHELL
+            exec "$CONFIG_SHELL" "$0" ${1+"$@"}
+          fi;;
+        esac
+       done
+done
+;;
+  esac
+
+  # Create $as_me.lineno as a copy of $as_myself, but with $LINENO
+  # uniformly replaced by the line number.  The first 'sed' inserts a
+  # line-number line before each line; the second 'sed' does the real
+  # work.  The second script uses 'N' to pair each line-number line
+  # with the numbered line, and appends trailing '-' during
+  # substitution so that $LINENO is not a special case at line end.
+  # (Raja R Harinath suggested sed '=', and Paul Eggert wrote the
+  # second 'sed' script.  Blame Lee E. McMahon for sed's syntax.  :-)
+  sed '=' <$as_myself |
+    sed '
+      N
+      s,$,-,
+      : loop
+      s,^\(['$as_cr_digits']*\)\(.*\)[$]LINENO\([^'$as_cr_alnum'_]\),\1\2\1\3,
+      t loop
+      s,-$,,
+      s,^['$as_cr_digits']*\n,,
+    ' >$as_me.lineno &&
+  chmod +x $as_me.lineno ||
+    { { echo "$as_me:$LINENO: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&5
+echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2;}
+   { (exit 1); exit 1; }; }
+
+  # Don't try to exec as it changes $[0], causing all sort of problems
+  # (the dirname of $[0] is not the place where we might find the
+  # original and so on.  Autoconf is especially sensible to this).
+  . ./$as_me.lineno
+  # Exit status is that of the last command.
+  exit
+}
+
+
+case `echo "testing\c"; echo 1,2,3`,`echo -n testing; echo 1,2,3` in
+  *c*,-n*) ECHO_N= ECHO_C='
+' ECHO_T='     ' ;;
+  *c*,*  ) ECHO_N=-n ECHO_C= ECHO_T= ;;
+  *)       ECHO_N= ECHO_C='\c' ECHO_T= ;;
+esac
+
+if expr a : '\(a\)' >/dev/null 2>&1; then
+  as_expr=expr
+else
+  as_expr=false
+fi
+
+rm -f conf$$ conf$$.exe conf$$.file
+echo >conf$$.file
+if ln -s conf$$.file conf$$ 2>/dev/null; then
+  # We could just check for DJGPP; but this test a) works b) is more generic
+  # and c) will remain valid once DJGPP supports symlinks (DJGPP 2.04).
+  if test -f conf$$.exe; then
+    # Don't use ln at all; we don't have any links
+    as_ln_s='cp -p'
+  else
+    as_ln_s='ln -s'
+  fi
+elif ln conf$$.file conf$$ 2>/dev/null; then
+  as_ln_s=ln
+else
+  as_ln_s='cp -p'
+fi
+rm -f conf$$ conf$$.exe conf$$.file
+
+if mkdir -p . 2>/dev/null; then
+  as_mkdir_p=:
+else
+  as_mkdir_p=false
+fi
+
+as_executable_p="test -f"
+
+# Sed expression to map a string onto a valid CPP name.
+as_tr_cpp="sed y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g"
+
+# Sed expression to map a string onto a valid variable name.
+as_tr_sh="sed y%*+%pp%;s%[^_$as_cr_alnum]%_%g"
+
+
+# IFS
+# We need space, tab and new line, in precisely that order.
+as_nl='
+'
+IFS="  $as_nl"
+
+# CDPATH.
+$as_unset CDPATH
+
+exec 6>&1
+
+# Open the log real soon, to keep \$[0] and so on meaningful, and to
+# report actual input values of CONFIG_FILES etc. instead of their
+# values after options handling.  Logging --version etc. is OK.
+exec 5>>config.log
+{
+  echo
+  sed 'h;s/./-/g;s/^.../@%:@@%:@ /;s/...$/ @%:@@%:@/;p;x;p;x' <<_ASBOX
+@%:@@%:@ Running $as_me. @%:@@%:@
+_ASBOX
+} >&5
+cat >&5 <<_CSEOF
+
+This file was extended by $as_me, which was
+generated by GNU Autoconf 2.57.  Invocation command line was
+
+  CONFIG_FILES    = $CONFIG_FILES
+  CONFIG_HEADERS  = $CONFIG_HEADERS
+  CONFIG_LINKS    = $CONFIG_LINKS
+  CONFIG_COMMANDS = $CONFIG_COMMANDS
+  $ $0 $@
+
+_CSEOF
+echo "on `(hostname || uname -n) 2>/dev/null | sed 1q`" >&5
+echo >&5
+_ACEOF
+
+# Files that config.status was made for.
+if test -n "$ac_config_files"; then
+  echo "config_files=\"$ac_config_files\"" >>$CONFIG_STATUS
+fi
+
+if test -n "$ac_config_headers"; then
+  echo "config_headers=\"$ac_config_headers\"" >>$CONFIG_STATUS
+fi
+
+if test -n "$ac_config_links"; then
+  echo "config_links=\"$ac_config_links\"" >>$CONFIG_STATUS
+fi
+
+if test -n "$ac_config_commands"; then
+  echo "config_commands=\"$ac_config_commands\"" >>$CONFIG_STATUS
+fi
+
+cat >>$CONFIG_STATUS <<\_ACEOF
+
+ac_cs_usage="\
+\`$as_me' instantiates files from templates according to the
+current configuration.
+
+Usage: $0 [OPTIONS] [FILE]...
+
+  -h, --help       print this help, then exit
+  -V, --version    print version number, then exit
+  -q, --quiet      do not print progress messages
+  -d, --debug      don't remove temporary files
+      --recheck    update $as_me by reconfiguring in the same conditions
+  --file=FILE[:TEMPLATE]
+                   instantiate the configuration file FILE
+
+Configuration files:
+$config_files
+
+Configuration commands:
+$config_commands
+
+Report bugs to <bug-autoconf@gnu.org>."
+_ACEOF
+
+cat >>$CONFIG_STATUS <<_ACEOF
+ac_cs_version="\\
+config.status
+configured by $0, generated by GNU Autoconf 2.57,
+  with options \\"`echo "$ac_configure_args" | sed 's/[\\""\`\$]/\\\\&/g'`\\"
+
+Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001
+Free Software Foundation, Inc.
+This config.status script is free software; the Free Software Foundation
+gives unlimited permission to copy, distribute and modify it."
+srcdir=$srcdir
+INSTALL="$INSTALL"
+_ACEOF
+
+cat >>$CONFIG_STATUS <<\_ACEOF
+# If no file are specified by the user, then we need to provide default
+# value.  By we need to know if files were specified by the user.
+ac_need_defaults=:
+while test $# != 0
+do
+  case $1 in
+  --*=*)
+    ac_option=`expr "x$1" : 'x\([^=]*\)='`
+    ac_optarg=`expr "x$1" : 'x[^=]*=\(.*\)'`
+    ac_shift=:
+    ;;
+  -*)
+    ac_option=$1
+    ac_optarg=$2
+    ac_shift=shift
+    ;;
+  *) # This is not an option, so the user has probably given explicit
+     # arguments.
+     ac_option=$1
+     ac_need_defaults=false;;
+  esac
+
+  case $ac_option in
+  # Handling of the options.
+_ACEOF
+cat >>$CONFIG_STATUS <<\_ACEOF
+  -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
+    ac_cs_recheck=: ;;
+  --version | --vers* | -V )
+    echo "$ac_cs_version"; exit 0 ;;
+  --he | --h)
+    # Conflict between --help and --header
+    { { echo "$as_me:$LINENO: error: ambiguous option: $1
+Try \`$0 --help' for more information." >&5
+echo "$as_me: error: ambiguous option: $1
+Try \`$0 --help' for more information." >&2;}
+   { (exit 1); exit 1; }; };;
+  --help | --hel | -h )
+    echo "$ac_cs_usage"; exit 0 ;;
+  --debug | --d* | -d )
+    debug=: ;;
+  --file | --fil | --fi | --f )
+    $ac_shift
+    CONFIG_FILES="$CONFIG_FILES $ac_optarg"
+    ac_need_defaults=false;;
+  --header | --heade | --head | --hea )
+    $ac_shift
+    CONFIG_HEADERS="$CONFIG_HEADERS $ac_optarg"
+    ac_need_defaults=false;;
+  -q | -quiet | --quiet | --quie | --qui | --qu | --q \
+  | -silent | --silent | --silen | --sile | --sil | --si | --s)
+    ac_cs_silent=: ;;
+
+  # This is an error.
+  -*) { { echo "$as_me:$LINENO: error: unrecognized option: $1
+Try \`$0 --help' for more information." >&5
+echo "$as_me: error: unrecognized option: $1
+Try \`$0 --help' for more information." >&2;}
+   { (exit 1); exit 1; }; } ;;
+
+  *) ac_config_targets="$ac_config_targets $1" ;;
+
+  esac
+  shift
+done
+
+ac_configure_extra_args=
+
+if $ac_cs_silent; then
+  exec 6>/dev/null
+  ac_configure_extra_args="$ac_configure_extra_args --silent"
+fi
+
+_ACEOF
+cat >>$CONFIG_STATUS <<_ACEOF
+if \$ac_cs_recheck; then
+  echo "running $SHELL $0 " $ac_configure_args \$ac_configure_extra_args " --no-create --no-recursion" >&6
+  exec $SHELL $0 $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
+fi
+
+_ACEOF
+
+cat >>$CONFIG_STATUS <<_ACEOF
+#
+# INIT-COMMANDS section.
+#
+
+srcdir=${srcdir}
+host=${host}
+target=${target}
+with_multisubdir=${with_multisubdir}
+ac_configure_args="${multilib_arg} ${ac_configure_args}"
+CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
+gc_basedir=${gc_basedir}
+CC="${CC}"
+DEFS="$DEFS"
+
+
+_ACEOF
+
+
+
+cat >>$CONFIG_STATUS <<\_ACEOF
+for ac_config_target in $ac_config_targets
+do
+  case "$ac_config_target" in
+  # Handling of arguments.
+  "Makefile" ) CONFIG_FILES="$CONFIG_FILES Makefile" ;;
+  "include/Makefile" ) CONFIG_FILES="$CONFIG_FILES include/Makefile" ;;
+  "default" ) CONFIG_COMMANDS="$CONFIG_COMMANDS default" ;;
+  *) { { echo "$as_me:$LINENO: error: invalid argument: $ac_config_target" >&5
+echo "$as_me: error: invalid argument: $ac_config_target" >&2;}
+   { (exit 1); exit 1; }; };;
+  esac
+done
+
+# If the user did not use the arguments to specify the items to instantiate,
+# then the envvar interface is used.  Set only those that are not.
+# We use the long form for the default assignment because of an extremely
+# bizarre bug on SunOS 4.1.3.
+if $ac_need_defaults; then
+  test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files
+  test "${CONFIG_COMMANDS+set}" = set || CONFIG_COMMANDS=$config_commands
+fi
+
+# Have a temporary directory for convenience.  Make it in the build tree
+# simply because there is no reason to put it here, and in addition,
+# creating and moving files from /tmp can sometimes cause problems.
+# Create a temporary directory, and hook for its removal unless debugging.
+$debug ||
+{
+  trap 'exit_status=$?; rm -rf $tmp && exit $exit_status' 0
+  trap '{ (exit 1); exit 1; }' 1 2 13 15
+}
+
+# Create a (secure) tmp directory for tmp files.
+
+{
+  tmp=`(umask 077 && mktemp -d -q "./confstatXXXXXX") 2>/dev/null` &&
+  test -n "$tmp" && test -d "$tmp"
+}  ||
+{
+  tmp=./confstat$$-$RANDOM
+  (umask 077 && mkdir $tmp)
+} ||
+{
+   echo "$me: cannot create a temporary directory in ." >&2
+   { (exit 1); exit 1; }
+}
+
+_ACEOF
+
+cat >>$CONFIG_STATUS <<_ACEOF
+
+#
+# CONFIG_FILES section.
+#
+
+# No need to generate the scripts if there are no CONFIG_FILES.
+# This happens for instance when ./config.status config.h
+if test -n "\$CONFIG_FILES"; then
+  # Protect against being on the right side of a sed subst in config.status.
+  sed 's/,@/@@/; s/@,/@@/; s/,;t t\$/@;t t/; /@;t t\$/s/[\\\\&,]/\\\\&/g;
+   s/@@/,@/; s/@@/@,/; s/@;t t\$/,;t t/' >\$tmp/subs.sed <<\\CEOF
+s,@SHELL@,$SHELL,;t t
+s,@PATH_SEPARATOR@,$PATH_SEPARATOR,;t t
+s,@PACKAGE_NAME@,$PACKAGE_NAME,;t t
+s,@PACKAGE_TARNAME@,$PACKAGE_TARNAME,;t t
+s,@PACKAGE_VERSION@,$PACKAGE_VERSION,;t t
+s,@PACKAGE_STRING@,$PACKAGE_STRING,;t t
+s,@PACKAGE_BUGREPORT@,$PACKAGE_BUGREPORT,;t t
+s,@exec_prefix@,$exec_prefix,;t t
+s,@prefix@,$prefix,;t t
+s,@program_transform_name@,$program_transform_name,;t t
+s,@bindir@,$bindir,;t t
+s,@sbindir@,$sbindir,;t t
+s,@libexecdir@,$libexecdir,;t t
+s,@datadir@,$datadir,;t t
+s,@sysconfdir@,$sysconfdir,;t t
+s,@sharedstatedir@,$sharedstatedir,;t t
+s,@localstatedir@,$localstatedir,;t t
+s,@libdir@,$libdir,;t t
+s,@includedir@,$includedir,;t t
+s,@oldincludedir@,$oldincludedir,;t t
+s,@infodir@,$infodir,;t t
+s,@mandir@,$mandir,;t t
+s,@build_alias@,$build_alias,;t t
+s,@host_alias@,$host_alias,;t t
+s,@target_alias@,$target_alias,;t t
+s,@DEFS@,$DEFS,;t t
+s,@ECHO_C@,$ECHO_C,;t t
+s,@ECHO_N@,$ECHO_N,;t t
+s,@ECHO_T@,$ECHO_T,;t t
+s,@LIBS@,$LIBS,;t t
+s,@gc_basedir@,$gc_basedir,;t t
+s,@build@,$build,;t t
+s,@build_cpu@,$build_cpu,;t t
+s,@build_vendor@,$build_vendor,;t t
+s,@build_os@,$build_os,;t t
+s,@host@,$host,;t t
+s,@host_cpu@,$host_cpu,;t t
+s,@host_vendor@,$host_vendor,;t t
+s,@host_os@,$host_os,;t t
+s,@target@,$target,;t t
+s,@target_cpu@,$target_cpu,;t t
+s,@target_vendor@,$target_vendor,;t t
+s,@target_os@,$target_os,;t t
+s,@mkinstalldirs@,$mkinstalldirs,;t t
+s,@INSTALL_PROGRAM@,$INSTALL_PROGRAM,;t t
+s,@INSTALL_SCRIPT@,$INSTALL_SCRIPT,;t t
+s,@INSTALL_DATA@,$INSTALL_DATA,;t t
+s,@PACKAGE@,$PACKAGE,;t t
+s,@VERSION@,$VERSION,;t t
+s,@ACLOCAL@,$ACLOCAL,;t t
+s,@AUTOCONF@,$AUTOCONF,;t t
+s,@AUTOMAKE@,$AUTOMAKE,;t t
+s,@AUTOHEADER@,$AUTOHEADER,;t t
+s,@MAKEINFO@,$MAKEINFO,;t t
+s,@SET_MAKE@,$SET_MAKE,;t t
+s,@CC@,$CC,;t t
+s,@CXX@,$CXX,;t t
+s,@AS@,$AS,;t t
+s,@ac_ct_AS@,$ac_ct_AS,;t t
+s,@AR@,$AR,;t t
+s,@ac_ct_AR@,$ac_ct_AR,;t t
+s,@RANLIB@,$RANLIB,;t t
+s,@ac_ct_RANLIB@,$ac_ct_RANLIB,;t t
+s,@MAINTAINER_MODE_TRUE@,$MAINTAINER_MODE_TRUE,;t t
+s,@MAINTAINER_MODE_FALSE@,$MAINTAINER_MODE_FALSE,;t t
+s,@MAINT@,$MAINT,;t t
+s,@GC_CFLAGS@,$GC_CFLAGS,;t t
+s,@LN_S@,$LN_S,;t t
+s,@STRIP@,$STRIP,;t t
+s,@ac_ct_STRIP@,$ac_ct_STRIP,;t t
+s,@LIBTOOL@,$LIBTOOL,;t t
+s,@CXXCPP@,$CXXCPP,;t t
+s,@CPPFLAGS@,$CPPFLAGS,;t t
+s,@THREADLIBS@,$THREADLIBS,;t t
+s,@POWERPC_DARWIN_TRUE@,$POWERPC_DARWIN_TRUE,;t t
+s,@POWERPC_DARWIN_FALSE@,$POWERPC_DARWIN_FALSE,;t t
+s,@EXTRA_TEST_LIBS@,$EXTRA_TEST_LIBS,;t t
+s,@target_all@,$target_all,;t t
+s,@INCLUDES@,$INCLUDES,;t t
+s,@CXXINCLUDES@,$CXXINCLUDES,;t t
+s,@addobjs@,$addobjs,;t t
+s,@MY_CFLAGS@,$MY_CFLAGS,;t t
+s,@USE_LIBDIR_TRUE@,$USE_LIBDIR_TRUE,;t t
+s,@USE_LIBDIR_FALSE@,$USE_LIBDIR_FALSE,;t t
+s,@LIB@&t@OBJS@,$LIB@&t@OBJS,;t t
+s,@LTLIBOBJS@,$LTLIBOBJS,;t t
+CEOF
+
+_ACEOF
+
+  cat >>$CONFIG_STATUS <<\_ACEOF
+  # Split the substitutions into bite-sized pieces for seds with
+  # small command number limits, like on Digital OSF/1 and HP-UX.
+  ac_max_sed_lines=48
+  ac_sed_frag=1 # Number of current file.
+  ac_beg=1 # First line for current file.
+  ac_end=$ac_max_sed_lines # Line after last line for current file.
+  ac_more_lines=:
+  ac_sed_cmds=
+  while $ac_more_lines; do
+    if test $ac_beg -gt 1; then
+      sed "1,${ac_beg}d; ${ac_end}q" $tmp/subs.sed >$tmp/subs.frag
+    else
+      sed "${ac_end}q" $tmp/subs.sed >$tmp/subs.frag
+    fi
+    if test ! -s $tmp/subs.frag; then
+      ac_more_lines=false
+    else
+      # The purpose of the label and of the branching condition is to
+      # speed up the sed processing (if there are no `@' at all, there
+      # is no need to browse any of the substitutions).
+      # These are the two extra sed commands mentioned above.
+      (echo ':t
+  /@[a-zA-Z_][a-zA-Z_0-9]*@/!b' && cat $tmp/subs.frag) >$tmp/subs-$ac_sed_frag.sed
+      if test -z "$ac_sed_cmds"; then
+       ac_sed_cmds="sed -f $tmp/subs-$ac_sed_frag.sed"
+      else
+       ac_sed_cmds="$ac_sed_cmds | sed -f $tmp/subs-$ac_sed_frag.sed"
+      fi
+      ac_sed_frag=`expr $ac_sed_frag + 1`
+      ac_beg=$ac_end
+      ac_end=`expr $ac_end + $ac_max_sed_lines`
+    fi
+  done
+  if test -z "$ac_sed_cmds"; then
+    ac_sed_cmds=cat
+  fi
+fi # test -n "$CONFIG_FILES"
+
+_ACEOF
+cat >>$CONFIG_STATUS <<\_ACEOF
+for ac_file in : $CONFIG_FILES; do test "x$ac_file" = x: && continue
+  # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
+  case $ac_file in
+  - | *:- | *:-:* ) # input from stdin
+        cat >$tmp/stdin
+        ac_file_in=`echo "$ac_file" | sed 's,[^:]*:,,'`
+        ac_file=`echo "$ac_file" | sed 's,:.*,,'` ;;
+  *:* ) ac_file_in=`echo "$ac_file" | sed 's,[^:]*:,,'`
+        ac_file=`echo "$ac_file" | sed 's,:.*,,'` ;;
+  * )   ac_file_in=$ac_file.in ;;
+  esac
+
+  # Compute @srcdir@, @top_srcdir@, and @INSTALL@ for subdirectories.
+  ac_dir=`(dirname "$ac_file") 2>/dev/null ||
+$as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+         X"$ac_file" : 'X\(//\)[^/]' \| \
+         X"$ac_file" : 'X\(//\)$' \| \
+         X"$ac_file" : 'X\(/\)' \| \
+         .     : '\(.\)' 2>/dev/null ||
+echo X"$ac_file" |
+    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
+         /^X\(\/\/\)[^/].*/{ s//\1/; q; }
+         /^X\(\/\/\)$/{ s//\1/; q; }
+         /^X\(\/\).*/{ s//\1/; q; }
+         s/.*/./; q'`
+  { if $as_mkdir_p; then
+    mkdir -p "$ac_dir"
+  else
+    as_dir="$ac_dir"
+    as_dirs=
+    while test ! -d "$as_dir"; do
+      as_dirs="$as_dir $as_dirs"
+      as_dir=`(dirname "$as_dir") 2>/dev/null ||
+$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+         X"$as_dir" : 'X\(//\)[^/]' \| \
+         X"$as_dir" : 'X\(//\)$' \| \
+         X"$as_dir" : 'X\(/\)' \| \
+         .     : '\(.\)' 2>/dev/null ||
+echo X"$as_dir" |
+    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
+         /^X\(\/\/\)[^/].*/{ s//\1/; q; }
+         /^X\(\/\/\)$/{ s//\1/; q; }
+         /^X\(\/\).*/{ s//\1/; q; }
+         s/.*/./; q'`
+    done
+    test ! -n "$as_dirs" || mkdir $as_dirs
+  fi || { { echo "$as_me:$LINENO: error: cannot create directory \"$ac_dir\"" >&5
+echo "$as_me: error: cannot create directory \"$ac_dir\"" >&2;}
+   { (exit 1); exit 1; }; }; }
+
+  ac_builddir=.
+
+if test "$ac_dir" != .; then
+  ac_dir_suffix=/`echo "$ac_dir" | sed 's,^\.[\\/],,'`
+  # A "../" for each directory in $ac_dir_suffix.
+  ac_top_builddir=`echo "$ac_dir_suffix" | sed 's,/[^\\/]*,../,g'`
+else
+  ac_dir_suffix= ac_top_builddir=
+fi
+
+case $srcdir in
+  .)  # No --srcdir option.  We are building in place.
+    ac_srcdir=.
+    if test -z "$ac_top_builddir"; then
+       ac_top_srcdir=.
+    else
+       ac_top_srcdir=`echo $ac_top_builddir | sed 's,/$,,'`
+    fi ;;
+  [\\/]* | ?:[\\/]* )  # Absolute path.
+    ac_srcdir=$srcdir$ac_dir_suffix;
+    ac_top_srcdir=$srcdir ;;
+  *) # Relative path.
+    ac_srcdir=$ac_top_builddir$srcdir$ac_dir_suffix
+    ac_top_srcdir=$ac_top_builddir$srcdir ;;
+esac
+# Don't blindly perform a `cd "$ac_dir"/$ac_foo && pwd` since $ac_foo can be
+# absolute.
+ac_abs_builddir=`cd "$ac_dir" && cd $ac_builddir && pwd`
+ac_abs_top_builddir=`cd "$ac_dir" && cd ${ac_top_builddir}. && pwd`
+ac_abs_srcdir=`cd "$ac_dir" && cd $ac_srcdir && pwd`
+ac_abs_top_srcdir=`cd "$ac_dir" && cd $ac_top_srcdir && pwd`
+
+
+  case $INSTALL in
+  [\\/$]* | ?:[\\/]* ) ac_INSTALL=$INSTALL ;;
+  *) ac_INSTALL=$ac_top_builddir$INSTALL ;;
+  esac
+
+  if test x"$ac_file" != x-; then
+    { echo "$as_me:$LINENO: creating $ac_file" >&5
+echo "$as_me: creating $ac_file" >&6;}
+    rm -f "$ac_file"
+  fi
+  # Let's still pretend it is `configure' which instantiates (i.e., don't
+  # use $as_me), people would be surprised to read:
+  #    /* config.h.  Generated by config.status.  */
+  if test x"$ac_file" = x-; then
+    configure_input=
+  else
+    configure_input="$ac_file.  "
+  fi
+  configure_input=$configure_input"Generated from `echo $ac_file_in |
+                                     sed 's,.*/,,'` by configure."
+
+  # First look for the input files in the build tree, otherwise in the
+  # src tree.
+  ac_file_inputs=`IFS=:
+    for f in $ac_file_in; do
+      case $f in
+      -) echo $tmp/stdin ;;
+      [\\/$]*)
+         # Absolute (can't be DOS-style, as IFS=:)
+         test -f "$f" || { { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5
+echo "$as_me: error: cannot find input file: $f" >&2;}
+   { (exit 1); exit 1; }; }
+         echo $f;;
+      *) # Relative
+         if test -f "$f"; then
+           # Build tree
+           echo $f
+         elif test -f "$srcdir/$f"; then
+           # Source tree
+           echo $srcdir/$f
+         else
+           # /dev/null tree
+           { { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5
+echo "$as_me: error: cannot find input file: $f" >&2;}
+   { (exit 1); exit 1; }; }
+         fi;;
+      esac
+    done` || { (exit 1); exit 1; }
+_ACEOF
+cat >>$CONFIG_STATUS <<_ACEOF
+  sed "$ac_vpsub
+$extrasub
+_ACEOF
+cat >>$CONFIG_STATUS <<\_ACEOF
+:t
+/@[a-zA-Z_][a-zA-Z_0-9]*@/!b
+s,@configure_input@,$configure_input,;t t
+s,@srcdir@,$ac_srcdir,;t t
+s,@abs_srcdir@,$ac_abs_srcdir,;t t
+s,@top_srcdir@,$ac_top_srcdir,;t t
+s,@abs_top_srcdir@,$ac_abs_top_srcdir,;t t
+s,@builddir@,$ac_builddir,;t t
+s,@abs_builddir@,$ac_abs_builddir,;t t
+s,@top_builddir@,$ac_top_builddir,;t t
+s,@abs_top_builddir@,$ac_abs_top_builddir,;t t
+s,@INSTALL@,$ac_INSTALL,;t t
+" $ac_file_inputs | (eval "$ac_sed_cmds") >$tmp/out
+  rm -f $tmp/stdin
+  if test x"$ac_file" != x-; then
+    mv $tmp/out $ac_file
+  else
+    cat $tmp/out
+    rm -f $tmp/out
+  fi
+
+done
+_ACEOF
+cat >>$CONFIG_STATUS <<\_ACEOF
+
+#
+# CONFIG_COMMANDS section.
+#
+for ac_file in : $CONFIG_COMMANDS; do test "x$ac_file" = x: && continue
+  ac_dest=`echo "$ac_file" | sed 's,:.*,,'`
+  ac_source=`echo "$ac_file" | sed 's,[^:]*:,,'`
+  ac_dir=`(dirname "$ac_dest") 2>/dev/null ||
+$as_expr X"$ac_dest" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+         X"$ac_dest" : 'X\(//\)[^/]' \| \
+         X"$ac_dest" : 'X\(//\)$' \| \
+         X"$ac_dest" : 'X\(/\)' \| \
+         .     : '\(.\)' 2>/dev/null ||
+echo X"$ac_dest" |
+    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
+         /^X\(\/\/\)[^/].*/{ s//\1/; q; }
+         /^X\(\/\/\)$/{ s//\1/; q; }
+         /^X\(\/\).*/{ s//\1/; q; }
+         s/.*/./; q'`
+  ac_builddir=.
+
+if test "$ac_dir" != .; then
+  ac_dir_suffix=/`echo "$ac_dir" | sed 's,^\.[\\/],,'`
+  # A "../" for each directory in $ac_dir_suffix.
+  ac_top_builddir=`echo "$ac_dir_suffix" | sed 's,/[^\\/]*,../,g'`
+else
+  ac_dir_suffix= ac_top_builddir=
+fi
+
+case $srcdir in
+  .)  # No --srcdir option.  We are building in place.
+    ac_srcdir=.
+    if test -z "$ac_top_builddir"; then
+       ac_top_srcdir=.
+    else
+       ac_top_srcdir=`echo $ac_top_builddir | sed 's,/$,,'`
+    fi ;;
+  [\\/]* | ?:[\\/]* )  # Absolute path.
+    ac_srcdir=$srcdir$ac_dir_suffix;
+    ac_top_srcdir=$srcdir ;;
+  *) # Relative path.
+    ac_srcdir=$ac_top_builddir$srcdir$ac_dir_suffix
+    ac_top_srcdir=$ac_top_builddir$srcdir ;;
+esac
+# Don't blindly perform a `cd "$ac_dir"/$ac_foo && pwd` since $ac_foo can be
+# absolute.
+ac_abs_builddir=`cd "$ac_dir" && cd $ac_builddir && pwd`
+ac_abs_top_builddir=`cd "$ac_dir" && cd ${ac_top_builddir}. && pwd`
+ac_abs_srcdir=`cd "$ac_dir" && cd $ac_srcdir && pwd`
+ac_abs_top_srcdir=`cd "$ac_dir" && cd $ac_top_srcdir && pwd`
+
+
+  { echo "$as_me:$LINENO: executing $ac_dest commands" >&5
+echo "$as_me: executing $ac_dest commands" >&6;}
+  case $ac_dest in
+    default ) 
+echo "$DEFS" > boehm-cflags
+
+if test -n "$CONFIG_FILES"; then
+  LD="${ORIGINAL_LD_FOR_MULTILIBS}"
+  ac_file=Makefile . ${gc_basedir}/../config-ml.in
+fi ;;
+  esac
+done
+_ACEOF
+
+cat >>$CONFIG_STATUS <<\_ACEOF
+
+{ (exit 0); exit 0; }
+_ACEOF
+chmod +x $CONFIG_STATUS
+ac_clean_files=$ac_clean_files_save
+
+
+# configure is writing to config.log, and then calls config.status.
+# config.status does its own redirection, appending to config.log.
+# Unfortunately, on DOS this fails, as config.log is still kept open
+# by configure, so config.status won't be able to write to it; its
+# output is simply discarded.  So we exec the FD to /dev/null,
+# effectively closing config.log, so it can be properly (re)opened and
+# appended to by config.status.  When coming back to configure, we
+# need to make the FD available again.
+if test "$no_create" != yes; then
+  ac_cs_success=:
+  ac_config_status_args=
+  test "$silent" = yes &&
+    ac_config_status_args="$ac_config_status_args --quiet"
+  exec 5>/dev/null
+  $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false
+  exec 5>>config.log
+  # Use ||, not &&, to avoid exiting from the if with $? = 1, which
+  # would make configure fail if this is the last instruction.
+  $ac_cs_success || { (exit 1); exit 1; }
+fi
+
diff -Nubr boehm-gc/autom4te.cache/output.1 ../boehm-gc/autom4te.cache/output.1
--- boehm-gc/autom4te.cache/output.1    Wed Dec 31 16:00:00 1969
+++ ../boehm-gc/autom4te.cache/output.1 Sat May 31 15:09:31 2003
@@ -0,0 +1,9496 @@
+@%:@! /bin/sh
+@%:@ Guess values for system-dependent variables and create Makefiles.
+@%:@ Generated by GNU Autoconf 2.54.
+@%:@ 
+@%:@ Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001, 2002
+@%:@ Free Software Foundation, Inc.
+@%:@ This configure script is free software; the Free Software Foundation
+@%:@ gives unlimited permission to copy, distribute and modify it.
+## --------------------- ##
+## M4sh Initialization.  ##
+## --------------------- ##
+
+# Be Bourne compatible
+if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
+  emulate sh
+  NULLCMD=:
+  # Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which
+  # is contrary to our usage.  Disable this feature.
+  alias -g '${1+"$@"}'='"$@"'
+elif test -n "${BASH_VERSION+set}" && (set -o posix) >/dev/null 2>&1; then
+  set -o posix
+fi
+
+# Support unset when possible.
+if (FOO=FOO; unset FOO) >/dev/null 2>&1; then
+  as_unset=unset
+else
+  as_unset=false
+fi
+
+
+# Work around bugs in pre-3.0 UWIN ksh.
+$as_unset ENV MAIL MAILPATH
+PS1='$ '
+PS2='> '
+PS4='+ '
+
+# NLS nuisances.
+for as_var in LANG LANGUAGE LC_ALL LC_COLLATE LC_CTYPE LC_NUMERIC LC_MESSAGES LC_TIME
+do
+  if (set +x; test -n "`(eval $as_var=C; export $as_var) 2>&1`"); then
+    eval $as_var=C; export $as_var
+  else
+    $as_unset $as_var
+  fi
+done
+
+# Required to use basename.
+if expr a : '\(a\)' >/dev/null 2>&1; then
+  as_expr=expr
+else
+  as_expr=false
+fi
+
+if (basename /) >/dev/null 2>&1 && test "X`basename / 2>&1`" = "X/"; then
+  as_basename=basename
+else
+  as_basename=false
+fi
+
+
+# Name of the executable.
+as_me=`$as_basename "$0" ||
+$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
+        X"$0" : 'X\(//\)$' \| \
+        X"$0" : 'X\(/\)$' \| \
+        .     : '\(.\)' 2>/dev/null ||
+echo X/"$0" |
+    sed '/^.*\/\([^/][^/]*\)\/*$/{ s//\1/; q; }
+         /^X\/\(\/\/\)$/{ s//\1/; q; }
+         /^X\/\(\/\).*/{ s//\1/; q; }
+         s/.*/./; q'`
+
+
+# PATH needs CR, and LINENO needs CR and PATH.
+# Avoid depending upon Character Ranges.
+as_cr_letters='abcdefghijklmnopqrstuvwxyz'
+as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
+as_cr_Letters=$as_cr_letters$as_cr_LETTERS
+as_cr_digits='0123456789'
+as_cr_alnum=$as_cr_Letters$as_cr_digits
+
+# The user is always right.
+if test "${PATH_SEPARATOR+set}" != set; then
+  echo "#! /bin/sh" >conftest.sh
+  echo  "exit 0"   >>conftest.sh
+  chmod +x conftest.sh
+  if (PATH="/nonexistent;."; conftest.sh) >/dev/null 2>&1; then
+    PATH_SEPARATOR=';'
+  else
+    PATH_SEPARATOR=:
+  fi
+  rm -f conftest.sh
+fi
+
+
+  as_lineno_1=$LINENO
+  as_lineno_2=$LINENO
+  as_lineno_3=`(expr $as_lineno_1 + 1) 2>/dev/null`
+  test "x$as_lineno_1" != "x$as_lineno_2" &&
+  test "x$as_lineno_3"  = "x$as_lineno_2"  || {
+  # Find who we are.  Look in the path if we contain no path at all
+  # relative or not.
+  case $0 in
+    *[\\/]* ) as_myself=$0 ;;
+    *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+  test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
+done
+
+       ;;
+  esac
+  # We did not find ourselves, most probably we were run as `sh COMMAND'
+  # in which case we are not to be found in the path.
+  if test "x$as_myself" = x; then
+    as_myself=$0
+  fi
+  if test ! -f "$as_myself"; then
+    { echo "$as_me: error: cannot find myself; rerun with an absolute path" >&2
+   { (exit 1); exit 1; }; }
+  fi
+  case $CONFIG_SHELL in
+  '')
+    as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+  for as_base in sh bash ksh sh5; do
+        case $as_dir in
+        /*)
+          if ("$as_dir/$as_base" -c '
+  as_lineno_1=$LINENO
+  as_lineno_2=$LINENO
+  as_lineno_3=`(expr $as_lineno_1 + 1) 2>/dev/null`
+  test "x$as_lineno_1" != "x$as_lineno_2" &&
+  test "x$as_lineno_3"  = "x$as_lineno_2" ') 2>/dev/null; then
+            $as_unset BASH_ENV || test "${BASH_ENV+set}" != set || { BASH_ENV=; export BASH_ENV; }
+            $as_unset ENV || test "${ENV+set}" != set || { ENV=; export ENV; }
+            CONFIG_SHELL=$as_dir/$as_base
+            export CONFIG_SHELL
+            exec "$CONFIG_SHELL" "$0" ${1+"$@"}
+          fi;;
+        esac
+       done
+done
+;;
+  esac
+
+  # Create $as_me.lineno as a copy of $as_myself, but with $LINENO
+  # uniformly replaced by the line number.  The first 'sed' inserts a
+  # line-number line before each line; the second 'sed' does the real
+  # work.  The second script uses 'N' to pair each line-number line
+  # with the numbered line, and appends trailing '-' during
+  # substitution so that $LINENO is not a special case at line end.
+  # (Raja R Harinath suggested sed '=', and Paul Eggert wrote the
+  # second 'sed' script.  Blame Lee E. McMahon for sed's syntax.  :-)
+  sed '=' <$as_myself |
+    sed '
+      N
+      s,$,-,
+      : loop
+      s,^\(['$as_cr_digits']*\)\(.*\)[$]LINENO\([^'$as_cr_alnum'_]\),\1\2\1\3,
+      t loop
+      s,-$,,
+      s,^['$as_cr_digits']*\n,,
+    ' >$as_me.lineno &&
+  chmod +x $as_me.lineno ||
+    { echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2
+   { (exit 1); exit 1; }; }
+
+  # Don't try to exec as it changes $[0], causing all sort of problems
+  # (the dirname of $[0] is not the place where we might find the
+  # original and so on.  Autoconf is especially sensible to this).
+  . ./$as_me.lineno
+  # Exit status is that of the last command.
+  exit
+}
+
+
+case `echo "testing\c"; echo 1,2,3`,`echo -n testing; echo 1,2,3` in
+  *c*,-n*) ECHO_N= ECHO_C='
+' ECHO_T='     ' ;;
+  *c*,*  ) ECHO_N=-n ECHO_C= ECHO_T= ;;
+  *)       ECHO_N= ECHO_C='\c' ECHO_T= ;;
+esac
+
+if expr a : '\(a\)' >/dev/null 2>&1; then
+  as_expr=expr
+else
+  as_expr=false
+fi
+
+rm -f conf$$ conf$$.exe conf$$.file
+echo >conf$$.file
+if ln -s conf$$.file conf$$ 2>/dev/null; then
+  # We could just check for DJGPP; but this test a) works b) is more generic
+  # and c) will remain valid once DJGPP supports symlinks (DJGPP 2.04).
+  if test -f conf$$.exe; then
+    # Don't use ln at all; we don't have any links
+    as_ln_s='cp -p'
+  else
+    as_ln_s='ln -s'
+  fi
+elif ln conf$$.file conf$$ 2>/dev/null; then
+  as_ln_s=ln
+else
+  as_ln_s='cp -p'
+fi
+rm -f conf$$ conf$$.exe conf$$.file
+
+if mkdir -p . 2>/dev/null; then
+  as_mkdir_p=:
+else
+  as_mkdir_p=false
+fi
+
+as_executable_p="test -f"
+
+# Sed expression to map a string onto a valid CPP name.
+as_tr_cpp="sed y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g"
+
+# Sed expression to map a string onto a valid variable name.
+as_tr_sh="sed y%*+%pp%;s%[^_$as_cr_alnum]%_%g"
+
+
+# IFS
+# We need space, tab and new line, in precisely that order.
+as_nl='
+'
+IFS="  $as_nl"
+
+# CDPATH.
+$as_unset CDPATH
+
+
+# Find the correct PATH separator.  Usually this is `:', but
+# DJGPP uses `;' like DOS.
+if test "X${PATH_SEPARATOR+set}" != Xset; then
+  UNAME=${UNAME-`uname 2>/dev/null`}
+  case X$UNAME in
+    *-DOS) lt_cv_sys_path_separator=';' ;;
+    *)     lt_cv_sys_path_separator=':' ;;
+  esac
+  PATH_SEPARATOR=$lt_cv_sys_path_separator
+fi
+
+
+# Check that we are running under the correct shell.
+SHELL=${CONFIG_SHELL-/bin/sh}
+
+case X$ECHO in
+X*--fallback-echo)
+  # Remove one level of quotation (which was required for Make).
+  ECHO=`echo "$ECHO" | sed 's,\\\\\$\\$0,'$0','`
+  ;;
+esac
+
+echo=${ECHO-echo}
+if test "X$1" = X--no-reexec; then
+  # Discard the --no-reexec flag, and continue.
+  shift
+elif test "X$1" = X--fallback-echo; then
+  # Avoid inline document here, it may be left over
+  :
+elif test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then
+  # Yippee, $echo works!
+  :
+else
+  # Restart under the correct shell.
+  exec $SHELL "$0" --no-reexec ${1+"$@"}
+fi
+
+if test "X$1" = X--fallback-echo; then
+  # used as fallback echo
+  shift
+  cat <<EOF
+
+EOF
+  exit 0
+fi
+
+# The HP-UX ksh and POSIX shell print the target directory to stdout
+# if CDPATH is set.
+if test "X${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
+
+if test -z "$ECHO"; then
+if test "X${echo_test_string+set}" != Xset; then
+# find a string as large as possible, as long as the shell can cope with it
+  for cmd in 'sed 50q "$0"' 'sed 20q "$0"' 'sed 10q "$0"' 'sed 2q "$0"' 'echo test'; do
+    # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
+    if (echo_test_string="`eval $cmd`") 2>/dev/null &&
+       echo_test_string="`eval $cmd`" &&
+       (test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null
+    then
+      break
+    fi
+  done
+fi
+
+if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
+   echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
+   test "X$echo_testing_string" = "X$echo_test_string"; then
+  :
+else
+  # The Solaris, AIX, and Digital Unix default echo programs unquote
+  # backslashes.  This makes it impossible to quote backslashes using
+  #   echo "$something" | sed 's/\\/\\\\/g'
+  #
+  # So, first we look for a working echo in the user's PATH.
+
+  IFS="${IFS=  }"; save_ifs="$IFS"; IFS=$PATH_SEPARATOR
+  for dir in $PATH /usr/ucb; do
+    if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
+       test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
+       echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
+       test "X$echo_testing_string" = "X$echo_test_string"; then
+      echo="$dir/echo"
+      break
+    fi
+  done
+  IFS="$save_ifs"
+
+  if test "X$echo" = Xecho; then
+    # We didn't find a better echo, so look for alternatives.
+    if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' &&
+       echo_testing_string=`(print -r "$echo_test_string") 2>/dev/null` &&
+       test "X$echo_testing_string" = "X$echo_test_string"; then
+      # This shell has a builtin print -r that does the trick.
+      echo='print -r'
+    elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) &&
+        test "X$CONFIG_SHELL" != X/bin/ksh; then
+      # If we have ksh, try running configure again with it.
+      ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
+      export ORIGINAL_CONFIG_SHELL
+      CONFIG_SHELL=/bin/ksh
+      export CONFIG_SHELL
+      exec $CONFIG_SHELL "$0" --no-reexec ${1+"$@"}
+    else
+      # Try using printf.
+      echo='printf %s\n'
+      if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
+        echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
+        test "X$echo_testing_string" = "X$echo_test_string"; then
+       # Cool, printf works
+       :
+      elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "$0" --fallback-echo '\t') 2>/dev/null` &&
+          test "X$echo_testing_string" = 'X\t' &&
+          echo_testing_string=`($ORIGINAL_CONFIG_SHELL "$0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
+          test "X$echo_testing_string" = "X$echo_test_string"; then
+       CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL
+       export CONFIG_SHELL
+       SHELL="$CONFIG_SHELL"
+       export SHELL
+       echo="$CONFIG_SHELL $0 --fallback-echo"
+      elif echo_testing_string=`($CONFIG_SHELL "$0" --fallback-echo '\t') 2>/dev/null` &&
+          test "X$echo_testing_string" = 'X\t' &&
+          echo_testing_string=`($CONFIG_SHELL "$0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
+          test "X$echo_testing_string" = "X$echo_test_string"; then
+       echo="$CONFIG_SHELL $0 --fallback-echo"
+      else
+       # maybe with a smaller string...
+       prev=:
+
+       for cmd in 'echo test' 'sed 2q "$0"' 'sed 10q "$0"' 'sed 20q "$0"' 'sed 50q "$0"'; do
+         if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null
+         then
+           break
+         fi
+         prev="$cmd"
+       done
+
+       if test "$prev" != 'sed 50q "$0"'; then
+         echo_test_string=`eval $prev`
+         export echo_test_string
+         exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "$0" ${1+"$@"}
+       else
+         # Oops.  We lost completely, so just stick with echo.
+         echo=echo
+       fi
+      fi
+    fi
+  fi
+fi
+fi
+
+# Copy echo and quote the copy suitably for passing to libtool from
+# the Makefile, instead of quoting the original, which is used later.
+ECHO=$echo
+if test "X$ECHO" = "X$CONFIG_SHELL $0 --fallback-echo"; then
+   ECHO="$CONFIG_SHELL \\\$\$0 --fallback-echo"
+fi
+
+
+
+# Name of the host.
+# hostname on some systems (SVR3.2, Linux) returns a bogus exit status,
+# so uname gets run too.
+ac_hostname=`(hostname || uname -n) 2>/dev/null | sed 1q`
+
+exec 6>&1
+
+#
+# Initializations.
+#
+ac_default_prefix=/usr/local
+ac_config_libobj_dir=.
+cross_compiling=no
+subdirs=
+MFLAGS=
+MAKEFLAGS=
+SHELL=${CONFIG_SHELL-/bin/sh}
+
+# Maximum number of lines to put in a shell here document.
+# This variable seems obsolete.  It should probably be removed, and
+# only ac_max_sed_lines should be used.
+: ${ac_max_here_lines=38}
+
+# Identity of this package.
+PACKAGE_NAME=
+PACKAGE_TARNAME=
+PACKAGE_VERSION=
+PACKAGE_STRING=
+PACKAGE_BUGREPORT=
+
+ac_unique_file="gcj_mlc.c"
+# Factoring default headers for most tests.
+ac_includes_default="\
+#include <stdio.h>
+#if HAVE_SYS_TYPES_H
+# include <sys/types.h>
+#endif
+#if HAVE_SYS_STAT_H
+# include <sys/stat.h>
+#endif
+#if STDC_HEADERS
+# include <stdlib.h>
+# include <stddef.h>
+#else
+# if HAVE_STDLIB_H
+#  include <stdlib.h>
+# endif
+#endif
+#if HAVE_STRING_H
+# if !STDC_HEADERS && HAVE_MEMORY_H
+#  include <memory.h>
+# endif
+# include <string.h>
+#endif
+#if HAVE_STRINGS_H
+# include <strings.h>
+#endif
+#if HAVE_INTTYPES_H
+# include <inttypes.h>
+#else
+# if HAVE_STDINT_H
+#  include <stdint.h>
+# endif
+#endif
+#if HAVE_UNISTD_H
+# include <unistd.h>
+#endif"
+
+ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS gc_basedir build build_cpu build_vendor build_os host host_cpu host_vendor host_os target target_cpu target_vendor target_os mkinstalldirs INSTALL_PROGRAM INSTALL_SCRIPT INSTALL_DATA PACKAGE VERSION ACLOCAL AUTOCONF AUTOMAKE AUTOHEADER MAKEINFO AMTAR install_sh STRIP ac_ct_STRIP INSTALL_STRIP_PROGRAM AWK SET_MAKE AS ac_ct_AS AR ac_ct_AR RANLIB ac_ct_RANLIB MAINTAINER_MODE_TRUE MAINTAINER_MODE_FALSE MAINT GC_CFLAGS CC CFLAGS LDFLAGS CPPFLAGS ac_ct_CC EXEEXT OBJEXT DEPDIR am__include am__quote AMDEP_TRUE AMDEP_FALSE AMDEPBACKSLASH CCDEPMODE LN_S ECHO CPP EGREP LIBTOOL THREADLIBS POWERPC_DARWIN_TRUE POWERPC_DARWIN_FALSE EXTRA_TEST_LIBS target_all CXX INCLUDES CXXINCLUDES addobjs MY_CFLAGS USE_LIBDIR_TRUE USE_LIBDIR_FALSE LIB@&t@OBJS LTLIBOBJS'
+ac_subst_files=''
+
+# Initialize some variables set by options.
+ac_init_help=
+ac_init_version=false
+# The variables have the same names as the options, with
+# dashes changed to underlines.
+cache_file=/dev/null
+exec_prefix=NONE
+no_create=
+no_recursion=
+prefix=NONE
+program_prefix=NONE
+program_suffix=NONE
+program_transform_name=s,x,x,
+silent=
+site=
+srcdir=
+verbose=
+x_includes=NONE
+x_libraries=NONE
+
+# Installation directory options.
+# These are left unexpanded so users can "make install exec_prefix=/foo"
+# and all the variables that are supposed to be based on exec_prefix
+# by default will actually change.
+# Use braces instead of parens because sh, perl, etc. also accept them.
+bindir='${exec_prefix}/bin'
+sbindir='${exec_prefix}/sbin'
+libexecdir='${exec_prefix}/libexec'
+datadir='${prefix}/share'
+sysconfdir='${prefix}/etc'
+sharedstatedir='${prefix}/com'
+localstatedir='${prefix}/var'
+libdir='${exec_prefix}/lib'
+includedir='${prefix}/include'
+oldincludedir='/usr/include'
+infodir='${prefix}/info'
+mandir='${prefix}/man'
+
+ac_prev=
+for ac_option
+do
+  # If the previous option needs an argument, assign it.
+  if test -n "$ac_prev"; then
+    eval "$ac_prev=\$ac_option"
+    ac_prev=
+    continue
+  fi
+
+  ac_optarg=`expr "x$ac_option" : 'x[^=]*=\(.*\)'`
+
+  # Accept the important Cygnus configure options, so we can diagnose typos.
+
+  case $ac_option in
+
+  -bindir | --bindir | --bindi | --bind | --bin | --bi)
+    ac_prev=bindir ;;
+  -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
+    bindir=$ac_optarg ;;
+
+  -build | --build | --buil | --bui | --bu)
+    ac_prev=build_alias ;;
+  -build=* | --build=* | --buil=* | --bui=* | --bu=*)
+    build_alias=$ac_optarg ;;
+
+  -cache-file | --cache-file | --cache-fil | --cache-fi \
+  | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
+    ac_prev=cache_file ;;
+  -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
+  | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
+    cache_file=$ac_optarg ;;
+
+  --config-cache | -C)
+    cache_file=config.cache ;;
+
+  -datadir | --datadir | --datadi | --datad | --data | --dat | --da)
+    ac_prev=datadir ;;
+  -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \
+  | --da=*)
+    datadir=$ac_optarg ;;
+
+  -disable-* | --disable-*)
+    ac_feature=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
+    # Reject names that are not valid shell variable names.
+    expr "x$ac_feature" : ".*[^-_$as_cr_alnum]" >/dev/null &&
+      { echo "$as_me: error: invalid feature name: $ac_feature" >&2
+   { (exit 1); exit 1; }; }
+    ac_feature=`echo $ac_feature | sed 's/-/_/g'`
+    eval "enable_$ac_feature=no" ;;
+
+  -enable-* | --enable-*)
+    ac_feature=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
+    # Reject names that are not valid shell variable names.
+    expr "x$ac_feature" : ".*[^-_$as_cr_alnum]" >/dev/null &&
+      { echo "$as_me: error: invalid feature name: $ac_feature" >&2
+   { (exit 1); exit 1; }; }
+    ac_feature=`echo $ac_feature | sed 's/-/_/g'`
+    case $ac_option in
+      *=*) ac_optarg=`echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"`;;
+      *) ac_optarg=yes ;;
+    esac
+    eval "enable_$ac_feature='$ac_optarg'" ;;
+
+  -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
+  | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
+  | --exec | --exe | --ex)
+    ac_prev=exec_prefix ;;
+  -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
+  | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
+  | --exec=* | --exe=* | --ex=*)
+    exec_prefix=$ac_optarg ;;
+
+  -gas | --gas | --ga | --g)
+    # Obsolete; use --with-gas.
+    with_gas=yes ;;
+
+  -help | --help | --hel | --he | -h)
+    ac_init_help=long ;;
+  -help=r* | --help=r* | --hel=r* | --he=r* | -hr*)
+    ac_init_help=recursive ;;
+  -help=s* | --help=s* | --hel=s* | --he=s* | -hs*)
+    ac_init_help=short ;;
+
+  -host | --host | --hos | --ho)
+    ac_prev=host_alias ;;
+  -host=* | --host=* | --hos=* | --ho=*)
+    host_alias=$ac_optarg ;;
+
+  -includedir | --includedir | --includedi | --included | --include \
+  | --includ | --inclu | --incl | --inc)
+    ac_prev=includedir ;;
+  -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
+  | --includ=* | --inclu=* | --incl=* | --inc=*)
+    includedir=$ac_optarg ;;
+
+  -infodir | --infodir | --infodi | --infod | --info | --inf)
+    ac_prev=infodir ;;
+  -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
+    infodir=$ac_optarg ;;
+
+  -libdir | --libdir | --libdi | --libd)
+    ac_prev=libdir ;;
+  -libdir=* | --libdir=* | --libdi=* | --libd=*)
+    libdir=$ac_optarg ;;
+
+  -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
+  | --libexe | --libex | --libe)
+    ac_prev=libexecdir ;;
+  -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
+  | --libexe=* | --libex=* | --libe=*)
+    libexecdir=$ac_optarg ;;
+
+  -localstatedir | --localstatedir | --localstatedi | --localstated \
+  | --localstate | --localstat | --localsta | --localst \
+  | --locals | --local | --loca | --loc | --lo)
+    ac_prev=localstatedir ;;
+  -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
+  | --localstate=* | --localstat=* | --localsta=* | --localst=* \
+  | --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
+    localstatedir=$ac_optarg ;;
+
+  -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
+    ac_prev=mandir ;;
+  -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
+    mandir=$ac_optarg ;;
+
+  -nfp | --nfp | --nf)
+    # Obsolete; use --without-fp.
+    with_fp=no ;;
+
+  -no-create | --no-create | --no-creat | --no-crea | --no-cre \
+  | --no-cr | --no-c | -n)
+    no_create=yes ;;
+
+  -no-recursion | --no-recursion | --no-recursio | --no-recursi \
+  | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
+    no_recursion=yes ;;
+
+  -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
+  | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
+  | --oldin | --oldi | --old | --ol | --o)
+    ac_prev=oldincludedir ;;
+  -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
+  | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
+  | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
+    oldincludedir=$ac_optarg ;;
+
+  -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
+    ac_prev=prefix ;;
+  -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
+    prefix=$ac_optarg ;;
+
+  -program-prefix | --program-prefix | --program-prefi | --program-pref \
+  | --program-pre | --program-pr | --program-p)
+    ac_prev=program_prefix ;;
+  -program-prefix=* | --program-prefix=* | --program-prefi=* \
+  | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
+    program_prefix=$ac_optarg ;;
+
+  -program-suffix | --program-suffix | --program-suffi | --program-suff \
+  | --program-suf | --program-su | --program-s)
+    ac_prev=program_suffix ;;
+  -program-suffix=* | --program-suffix=* | --program-suffi=* \
+  | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
+    program_suffix=$ac_optarg ;;
+
+  -program-transform-name | --program-transform-name \
+  | --program-transform-nam | --program-transform-na \
+  | --program-transform-n | --program-transform- \
+  | --program-transform | --program-transfor \
+  | --program-transfo | --program-transf \
+  | --program-trans | --program-tran \
+  | --progr-tra | --program-tr | --program-t)
+    ac_prev=program_transform_name ;;
+  -program-transform-name=* | --program-transform-name=* \
+  | --program-transform-nam=* | --program-transform-na=* \
+  | --program-transform-n=* | --program-transform-=* \
+  | --program-transform=* | --program-transfor=* \
+  | --program-transfo=* | --program-transf=* \
+  | --program-trans=* | --program-tran=* \
+  | --progr-tra=* | --program-tr=* | --program-t=*)
+    program_transform_name=$ac_optarg ;;
+
+  -q | -quiet | --quiet | --quie | --qui | --qu | --q \
+  | -silent | --silent | --silen | --sile | --sil)
+    silent=yes ;;
+
+  -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
+    ac_prev=sbindir ;;
+  -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
+  | --sbi=* | --sb=*)
+    sbindir=$ac_optarg ;;
+
+  -sharedstatedir | --sharedstatedir | --sharedstatedi \
+  | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
+  | --sharedst | --shareds | --shared | --share | --shar \
+  | --sha | --sh)
+    ac_prev=sharedstatedir ;;
+  -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
+  | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
+  | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
+  | --sha=* | --sh=*)
+    sharedstatedir=$ac_optarg ;;
+
+  -site | --site | --sit)
+    ac_prev=site ;;
+  -site=* | --site=* | --sit=*)
+    site=$ac_optarg ;;
+
+  -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
+    ac_prev=srcdir ;;
+  -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
+    srcdir=$ac_optarg ;;
+
+  -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
+  | --syscon | --sysco | --sysc | --sys | --sy)
+    ac_prev=sysconfdir ;;
+  -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
+  | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
+    sysconfdir=$ac_optarg ;;
+
+  -target | --target | --targe | --targ | --tar | --ta | --t)
+    ac_prev=target_alias ;;
+  -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
+    target_alias=$ac_optarg ;;
+
+  -v | -verbose | --verbose | --verbos | --verbo | --verb)
+    verbose=yes ;;
+
+  -version | --version | --versio | --versi | --vers | -V)
+    ac_init_version=: ;;
+
+  -with-* | --with-*)
+    ac_package=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
+    # Reject names that are not valid shell variable names.
+    expr "x$ac_package" : ".*[^-_$as_cr_alnum]" >/dev/null &&
+      { echo "$as_me: error: invalid package name: $ac_package" >&2
+   { (exit 1); exit 1; }; }
+    ac_package=`echo $ac_package| sed 's/-/_/g'`
+    case $ac_option in
+      *=*) ac_optarg=`echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"`;;
+      *) ac_optarg=yes ;;
+    esac
+    eval "with_$ac_package='$ac_optarg'" ;;
+
+  -without-* | --without-*)
+    ac_package=`expr "x$ac_option" : 'x-*without-\(.*\)'`
+    # Reject names that are not valid shell variable names.
+    expr "x$ac_package" : ".*[^-_$as_cr_alnum]" >/dev/null &&
+      { echo "$as_me: error: invalid package name: $ac_package" >&2
+   { (exit 1); exit 1; }; }
+    ac_package=`echo $ac_package | sed 's/-/_/g'`
+    eval "with_$ac_package=no" ;;
+
+  --x)
+    # Obsolete; use --with-x.
+    with_x=yes ;;
+
+  -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
+  | --x-incl | --x-inc | --x-in | --x-i)
+    ac_prev=x_includes ;;
+  -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
+  | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
+    x_includes=$ac_optarg ;;
+
+  -x-libraries | --x-libraries | --x-librarie | --x-librari \
+  | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
+    ac_prev=x_libraries ;;
+  -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
+  | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
+    x_libraries=$ac_optarg ;;
+
+  -*) { echo "$as_me: error: unrecognized option: $ac_option
+Try \`$0 --help' for more information." >&2
+   { (exit 1); exit 1; }; }
+    ;;
+
+  *=*)
+    ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='`
+    # Reject names that are not valid shell variable names.
+    expr "x$ac_envvar" : ".*[^_$as_cr_alnum]" >/dev/null &&
+      { echo "$as_me: error: invalid variable name: $ac_envvar" >&2
+   { (exit 1); exit 1; }; }
+    ac_optarg=`echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"`
+    eval "$ac_envvar='$ac_optarg'"
+    export $ac_envvar ;;
+
+  *)
+    # FIXME: should be removed in autoconf 3.0.
+    echo "$as_me: WARNING: you should use --build, --host, --target" >&2
+    expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
+      echo "$as_me: WARNING: invalid host type: $ac_option" >&2
+    : ${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}
+    ;;
+
+  esac
+done
+
+if test -n "$ac_prev"; then
+  ac_option=--`echo $ac_prev | sed 's/_/-/g'`
+  { echo "$as_me: error: missing argument to $ac_option" >&2
+   { (exit 1); exit 1; }; }
+fi
+
+# Be sure to have absolute paths.
+for ac_var in exec_prefix prefix
+do
+  eval ac_val=$`echo $ac_var`
+  case $ac_val in
+    [\\/$]* | ?:[\\/]* | NONE | '' ) ;;
+    *)  { echo "$as_me: error: expected an absolute directory name for --$ac_var: $ac_val" >&2
+   { (exit 1); exit 1; }; };;
+  esac
+done
+
+# Be sure to have absolute paths.
+for ac_var in bindir sbindir libexecdir datadir sysconfdir sharedstatedir \
+              localstatedir libdir includedir oldincludedir infodir mandir
+do
+  eval ac_val=$`echo $ac_var`
+  case $ac_val in
+    [\\/$]* | ?:[\\/]* ) ;;
+    *)  { echo "$as_me: error: expected an absolute directory name for --$ac_var: $ac_val" >&2
+   { (exit 1); exit 1; }; };;
+  esac
+done
+
+# There might be people who depend on the old broken behavior: `$host'
+# used to hold the argument of --host etc.
+# FIXME: To remove some day.
+build=$build_alias
+host=$host_alias
+target=$target_alias
+
+# FIXME: To remove some day.
+if test "x$host_alias" != x; then
+  if test "x$build_alias" = x; then
+    cross_compiling=maybe
+    echo "$as_me: WARNING: If you wanted to set the --build type, don't use --host.
+    If a cross compiler is detected then cross compile mode will be used." >&2
+  elif test "x$build_alias" != "x$host_alias"; then
+    cross_compiling=yes
+  fi
+fi
+
+ac_tool_prefix=
+test -n "$host_alias" && ac_tool_prefix=$host_alias-
+
+test "$silent" = yes && exec 6>/dev/null
+
+
+# Find the source files, if location was not specified.
+if test -z "$srcdir"; then
+  ac_srcdir_defaulted=yes
+  # Try the directory containing this script, then its parent.
+  ac_confdir=`(dirname "$0") 2>/dev/null ||
+$as_expr X"$0" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+         X"$0" : 'X\(//\)[^/]' \| \
+         X"$0" : 'X\(//\)$' \| \
+         X"$0" : 'X\(/\)' \| \
+         .     : '\(.\)' 2>/dev/null ||
+echo X"$0" |
+    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
+         /^X\(\/\/\)[^/].*/{ s//\1/; q; }
+         /^X\(\/\/\)$/{ s//\1/; q; }
+         /^X\(\/\).*/{ s//\1/; q; }
+         s/.*/./; q'`
+  srcdir=$ac_confdir
+  if test ! -r $srcdir/$ac_unique_file; then
+    srcdir=..
+  fi
+else
+  ac_srcdir_defaulted=no
+fi
+if test ! -r $srcdir/$ac_unique_file; then
+  if test "$ac_srcdir_defaulted" = yes; then
+    { echo "$as_me: error: cannot find sources ($ac_unique_file) in $ac_confdir or .." >&2
+   { (exit 1); exit 1; }; }
+  else
+    { echo "$as_me: error: cannot find sources ($ac_unique_file) in $srcdir" >&2
+   { (exit 1); exit 1; }; }
+  fi
+fi
+(cd $srcdir && test -r ./$ac_unique_file) 2>/dev/null ||
+  { echo "$as_me: error: sources are in $srcdir, but \`cd $srcdir' does not work" >&2
+   { (exit 1); exit 1; }; }
+srcdir=`echo "$srcdir" | sed 's%\([^\\/]\)[\\/]*$%\1%'`
+ac_env_build_alias_set=${build_alias+set}
+ac_env_build_alias_value=$build_alias
+ac_cv_env_build_alias_set=${build_alias+set}
+ac_cv_env_build_alias_value=$build_alias
+ac_env_host_alias_set=${host_alias+set}
+ac_env_host_alias_value=$host_alias
+ac_cv_env_host_alias_set=${host_alias+set}
+ac_cv_env_host_alias_value=$host_alias
+ac_env_target_alias_set=${target_alias+set}
+ac_env_target_alias_value=$target_alias
+ac_cv_env_target_alias_set=${target_alias+set}
+ac_cv_env_target_alias_value=$target_alias
+ac_env_CC_set=${CC+set}
+ac_env_CC_value=$CC
+ac_cv_env_CC_set=${CC+set}
+ac_cv_env_CC_value=$CC
+ac_env_CFLAGS_set=${CFLAGS+set}
+ac_env_CFLAGS_value=$CFLAGS
+ac_cv_env_CFLAGS_set=${CFLAGS+set}
+ac_cv_env_CFLAGS_value=$CFLAGS
+ac_env_LDFLAGS_set=${LDFLAGS+set}
+ac_env_LDFLAGS_value=$LDFLAGS
+ac_cv_env_LDFLAGS_set=${LDFLAGS+set}
+ac_cv_env_LDFLAGS_value=$LDFLAGS
+ac_env_CPPFLAGS_set=${CPPFLAGS+set}
+ac_env_CPPFLAGS_value=$CPPFLAGS
+ac_cv_env_CPPFLAGS_set=${CPPFLAGS+set}
+ac_cv_env_CPPFLAGS_value=$CPPFLAGS
+ac_env_CPP_set=${CPP+set}
+ac_env_CPP_value=$CPP
+ac_cv_env_CPP_set=${CPP+set}
+ac_cv_env_CPP_value=$CPP
+
+#
+# Report the --help message.
+#
+if test "$ac_init_help" = "long"; then
+  # Omit some internal or obsolete options to make the list less imposing.
+  # This message is too long to be a string in the A/UX 3.1 sh.
+  cat <<_ACEOF
+\`configure' configures this package to adapt to many kinds of systems.
+
+Usage: $0 [OPTION]... [VAR=VALUE]...
+
+To assign environment variables (e.g., CC, CFLAGS...), specify them as
+VAR=VALUE.  See below for descriptions of some of the useful variables.
+
+Defaults for the options are specified in brackets.
+
+Configuration:
+  -h, --help              display this help and exit
+      --help=short        display options specific to this package
+      --help=recursive    display the short help of all the included packages
+  -V, --version           display version information and exit
+  -q, --quiet, --silent   do not print \`checking...' messages
+      --cache-file=FILE   cache test results in FILE [disabled]
+  -C, --config-cache      alias for \`--cache-file=config.cache'
+  -n, --no-create         do not create output files
+      --srcdir=DIR        find the sources in DIR [configure dir or \`..']
+
+_ACEOF
+
+  cat <<_ACEOF
+Installation directories:
+  --prefix=PREFIX         install architecture-independent files in PREFIX
+                          [$ac_default_prefix]
+  --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
+                          [PREFIX]
+
+By default, \`make install' will install all the files in
+\`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc.  You can specify
+an installation prefix other than \`$ac_default_prefix' using \`--prefix',
+for instance \`--prefix=\$HOME'.
+
+For better control, use the options below.
+
+Fine tuning of the installation directories:
+  --bindir=DIR           user executables [EPREFIX/bin]
+  --sbindir=DIR          system admin executables [EPREFIX/sbin]
+  --libexecdir=DIR       program executables [EPREFIX/libexec]
+  --datadir=DIR          read-only architecture-independent data [PREFIX/share]
+  --sysconfdir=DIR       read-only single-machine data [PREFIX/etc]
+  --sharedstatedir=DIR   modifiable architecture-independent data [PREFIX/com]
+  --localstatedir=DIR    modifiable single-machine data [PREFIX/var]
+  --libdir=DIR           object code libraries [EPREFIX/lib]
+  --includedir=DIR       C header files [PREFIX/include]
+  --oldincludedir=DIR    C header files for non-gcc [/usr/include]
+  --infodir=DIR          info documentation [PREFIX/info]
+  --mandir=DIR           man documentation [PREFIX/man]
+_ACEOF
+
+  cat <<\_ACEOF
+
+Program names:
+  --program-prefix=PREFIX            prepend PREFIX to installed program names
+  --program-suffix=SUFFIX            append SUFFIX to installed program names
+  --program-transform-name=PROGRAM   run sed PROGRAM on installed program names
+
+System types:
+  --build=BUILD     configure for building on BUILD [guessed]
+  --host=HOST       cross-compile to build programs to run on HOST [BUILD]
+  --target=TARGET   configure for building compilers for TARGET [HOST]
+_ACEOF
+fi
+
+if test -n "$ac_init_help"; then
+
+  cat <<\_ACEOF
+
+Optional Features:
+  --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
+  --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
+  --enable-multilib       build many library versions (default)
+  --enable-maintainer-mode enable make rules and dependencies not useful
+                          (and sometimes confusing) to the casual installer
+  --enable-shared=PKGS  build shared libraries default=yes
+  --enable-static=PKGS  build static libraries default=yes
+  --enable-fast-install=PKGS  optimize for fast installation default=yes
+  --disable-dependency-tracking Speeds up one-time builds
+  --enable-dependency-tracking  Do not reject slow dependency extractors
+  --disable-libtool-lock  avoid locking (might break parallel builds)
+  --enable-parallel-mark       parallelize marking and free list construction
+  --enable-shared=PKGS  build shared libraries default=no
+  --enable-full-debug  include full support for pointer backtracing etc.
+
+Optional Packages:
+  --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
+  --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
+  --with-gnu-ld           assume the C compiler uses GNU ld default=no
+  --with-pic              try to use only PIC/non-PIC objects default=use both
+  --with-target-subdir=SUBDIR
+                          configuring with a cross compiler
+  --with-cross-host=HOST  configuring with a cross compiler
+  --with-ecos             enable runtime eCos target support
+
+Some influential environment variables:
+  CC          C compiler command
+  CFLAGS      C compiler flags
+  LDFLAGS     linker flags, e.g. -L<lib dir> if you have libraries in a
+              nonstandard directory <lib dir>
+  CPPFLAGS    C/C++ preprocessor flags, e.g. -I<include dir> if you have
+              headers in a nonstandard directory <include dir>
+  CPP         C preprocessor
+
+Use these variables to override the choices made by `configure' or to help
+it to find libraries and programs with nonstandard names/locations.
+
+_ACEOF
+fi
+
+if test "$ac_init_help" = "recursive"; then
+  # If there are subdirs, report their specific --help.
+  ac_popdir=`pwd`
+  for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue
+    test -d $ac_dir || continue
+    ac_builddir=.
+
+if test "$ac_dir" != .; then
+  ac_dir_suffix=/`echo "$ac_dir" | sed 's,^\.[\\/],,'`
+  # A "../" for each directory in $ac_dir_suffix.
+  ac_top_builddir=`echo "$ac_dir_suffix" | sed 's,/[^\\/]*,../,g'`
+else
+  ac_dir_suffix= ac_top_builddir=
+fi
+
+case $srcdir in
+  .)  # No --srcdir option.  We are building in place.
+    ac_srcdir=.
+    if test -z "$ac_top_builddir"; then
+       ac_top_srcdir=.
+    else
+       ac_top_srcdir=`echo $ac_top_builddir | sed 's,/$,,'`
+    fi ;;
+  [\\/]* | ?:[\\/]* )  # Absolute path.
+    ac_srcdir=$srcdir$ac_dir_suffix;
+    ac_top_srcdir=$srcdir ;;
+  *) # Relative path.
+    ac_srcdir=$ac_top_builddir$srcdir$ac_dir_suffix
+    ac_top_srcdir=$ac_top_builddir$srcdir ;;
+esac
+# Don't blindly perform a `cd "$ac_dir"/$ac_foo && pwd` since $ac_foo can be
+# absolute.
+ac_abs_builddir=`cd "$ac_dir" && cd $ac_builddir && pwd`
+ac_abs_top_builddir=`cd "$ac_dir" && cd ${ac_top_builddir}. && pwd`
+ac_abs_srcdir=`cd "$ac_dir" && cd $ac_srcdir && pwd`
+ac_abs_top_srcdir=`cd "$ac_dir" && cd $ac_top_srcdir && pwd`
+
+    cd $ac_dir
+    # Check for guested configure; otherwise get Cygnus style configure.
+    if test -f $ac_srcdir/configure.gnu; then
+      echo
+      $SHELL $ac_srcdir/configure.gnu  --help=recursive
+    elif test -f $ac_srcdir/configure; then
+      echo
+      $SHELL $ac_srcdir/configure  --help=recursive
+    elif test -f $ac_srcdir/configure.ac ||
+           test -f $ac_srcdir/configure.in; then
+      echo
+      $ac_configure --help
+    else
+      echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2
+    fi
+    cd $ac_popdir
+  done
+fi
+
+test -n "$ac_init_help" && exit 0
+if $ac_init_version; then
+  cat <<\_ACEOF
+
+Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001, 2002
+Free Software Foundation, Inc.
+This configure script is free software; the Free Software Foundation
+gives unlimited permission to copy, distribute and modify it.
+_ACEOF
+  exit 0
+fi
+exec 5>config.log
+cat >&5 <<_ACEOF
+This file contains any messages produced by compilers while
+running configure, to aid debugging if configure makes a mistake.
+
+It was created by $as_me, which was
+generated by GNU Autoconf 2.54.  Invocation command line was
+
+  $ $0 $@
+
+_ACEOF
+{
+cat <<_ASUNAME
+@%:@@%:@ --------- @%:@@%:@
+@%:@@%:@ Platform. @%:@@%:@
+@%:@@%:@ --------- @%:@@%:@
+
+hostname = `(hostname || uname -n) 2>/dev/null | sed 1q`
+uname -m = `(uname -m) 2>/dev/null || echo unknown`
+uname -r = `(uname -r) 2>/dev/null || echo unknown`
+uname -s = `(uname -s) 2>/dev/null || echo unknown`
+uname -v = `(uname -v) 2>/dev/null || echo unknown`
+
+/usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown`
+/bin/uname -X     = `(/bin/uname -X) 2>/dev/null     || echo unknown`
+
+/bin/arch              = `(/bin/arch) 2>/dev/null              || echo unknown`
+/usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null       || echo unknown`
+/usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown`
+hostinfo               = `(hostinfo) 2>/dev/null               || echo unknown`
+/bin/machine           = `(/bin/machine) 2>/dev/null           || echo unknown`
+/usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null       || echo unknown`
+/bin/universe          = `(/bin/universe) 2>/dev/null          || echo unknown`
+
+_ASUNAME
+
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+  echo "PATH: $as_dir"
+done
+
+} >&5
+
+cat >&5 <<_ACEOF
+
+
+@%:@@%:@ ----------- @%:@@%:@
+@%:@@%:@ Core tests. @%:@@%:@
+@%:@@%:@ ----------- @%:@@%:@
+
+_ACEOF
+
+
+# Keep a trace of the command line.
+# Strip out --no-create and --no-recursion so they do not pile up.
+# Also quote any args containing shell meta-characters.
+ac_configure_args=
+ac_sep=
+for ac_arg
+do
+  case $ac_arg in
+  -no-create | --no-create | --no-creat | --no-crea | --no-cre \
+  | --no-cr | --no-c | -n ) continue ;;
+  -no-recursion | --no-recursion | --no-recursio | --no-recursi \
+  | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
+    continue ;;
+  *" "*|*"     "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?\"\']*)
+    ac_arg=`echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
+  esac
+  ac_configure_args="$ac_configure_args$ac_sep'$ac_arg'"
+  # Get rid of the leading space.
+  ac_sep=" "
+done
+
+# When interrupted or exit'd, cleanup temporary files, and complete
+# config.log.  We remove comments because anyway the quotes in there
+# would cause problems or look ugly.
+# WARNING: Be sure not to use single quotes in there, as some shells,
+# such as our DU 5.0 friend, will then `close' the trap.
+trap 'exit_status=$?
+  # Save into config.log some information that might help in debugging.
+  {
+    echo
+
+    cat <<\_ASBOX
+@%:@@%:@ ---------------- @%:@@%:@
+@%:@@%:@ Cache variables. @%:@@%:@
+@%:@@%:@ ---------------- @%:@@%:@
+_ASBOX
+    echo
+    # The following way of writing the cache mishandles newlines in values,
+{
+  (set) 2>&1 |
+    case `(ac_space='"'"' '"'"'; set | grep ac_space) 2>&1` in
+    *ac_space=\ *)
+      sed -n \
+        "s/'"'"'/'"'"'\\\\'"'"''"'"'/g;
+         s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='"'"'\\2'"'"'/p"
+      ;;
+    *)
+      sed -n \
+        "s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1=\\2/p"
+      ;;
+    esac;
+}
+    echo
+
+    cat <<\_ASBOX
+@%:@@%:@ ----------------- @%:@@%:@
+@%:@@%:@ Output variables. @%:@@%:@
+@%:@@%:@ ----------------- @%:@@%:@
+_ASBOX
+    echo
+    for ac_var in $ac_subst_vars
+    do
+      eval ac_val=$`echo $ac_var`
+      echo "$ac_var='"'"'$ac_val'"'"'"
+    done | sort
+    echo
+
+    if test -n "$ac_subst_files"; then
+      cat <<\_ASBOX
+@%:@@%:@ ------------- @%:@@%:@
+@%:@@%:@ Output files. @%:@@%:@
+@%:@@%:@ ------------- @%:@@%:@
+_ASBOX
+      echo
+      for ac_var in $ac_subst_files
+      do
+       eval ac_val=$`echo $ac_var`
+        echo "$ac_var='"'"'$ac_val'"'"'"
+      done | sort
+      echo
+    fi
+
+    if test -s confdefs.h; then
+      cat <<\_ASBOX
+@%:@@%:@ ----------- @%:@@%:@
+@%:@@%:@ confdefs.h. @%:@@%:@
+@%:@@%:@ ----------- @%:@@%:@
+_ASBOX
+      echo
+      sed "/^$/d" confdefs.h | sort
+      echo
+    fi
+    test "$ac_signal" != 0 &&
+      echo "$as_me: caught signal $ac_signal"
+    echo "$as_me: exit $exit_status"
+  } >&5
+  rm -f core core.* *.core &&
+  rm -rf conftest* confdefs* conf$$* $ac_clean_files &&
+    exit $exit_status
+     ' 0
+for ac_signal in 1 2 13 15; do
+  trap 'ac_signal='$ac_signal'; { (exit 1); exit 1; }' $ac_signal
+done
+ac_signal=0
+
+# confdefs.h avoids OS command line length limits that DEFS can exceed.
+rm -rf conftest* confdefs.h
+# AIX cpp loses on an empty file, so make sure it contains at least a newline.
+echo >confdefs.h
+
+# Predefined preprocessor variables.
+
+cat >>confdefs.h <<_ACEOF
+@%:@define PACKAGE_NAME "$PACKAGE_NAME"
+_ACEOF
+
+
+cat >>confdefs.h <<_ACEOF
+@%:@define PACKAGE_TARNAME "$PACKAGE_TARNAME"
+_ACEOF
+
+
+cat >>confdefs.h <<_ACEOF
+@%:@define PACKAGE_VERSION "$PACKAGE_VERSION"
+_ACEOF
+
+
+cat >>confdefs.h <<_ACEOF
+@%:@define PACKAGE_STRING "$PACKAGE_STRING"
+_ACEOF
+
+
+cat >>confdefs.h <<_ACEOF
+@%:@define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT"
+_ACEOF
+
+
+# Let the site file select an alternate cache file if it wants to.
+# Prefer explicitly selected file to automatically selected ones.
+if test -z "$CONFIG_SITE"; then
+  if test "x$prefix" != xNONE; then
+    CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
+  else
+    CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
+  fi
+fi
+for ac_site_file in $CONFIG_SITE; do
+  if test -r "$ac_site_file"; then
+    { echo "$as_me:$LINENO: loading site script $ac_site_file" >&5
+echo "$as_me: loading site script $ac_site_file" >&6;}
+    sed 's/^/| /' "$ac_site_file" >&5
+    . "$ac_site_file"
+  fi
+done
+
+if test -r "$cache_file"; then
+  # Some versions of bash will fail to source /dev/null (special
+  # files actually), so we avoid doing that.
+  if test -f "$cache_file"; then
+    { echo "$as_me:$LINENO: loading cache $cache_file" >&5
+echo "$as_me: loading cache $cache_file" >&6;}
+    case $cache_file in
+      [\\/]* | ?:[\\/]* ) . $cache_file;;
+      *)                      . ./$cache_file;;
+    esac
+  fi
+else
+  { echo "$as_me:$LINENO: creating cache $cache_file" >&5
+echo "$as_me: creating cache $cache_file" >&6;}
+  >$cache_file
+fi
+
+# Check that the precious variables saved in the cache have kept the same
+# value.
+ac_cache_corrupted=false
+for ac_var in `(set) 2>&1 |
+               sed -n 's/^ac_env_\([a-zA-Z_0-9]*\)_set=.*/\1/p'`; do
+  eval ac_old_set=\$ac_cv_env_${ac_var}_set
+  eval ac_new_set=\$ac_env_${ac_var}_set
+  eval ac_old_val="\$ac_cv_env_${ac_var}_value"
+  eval ac_new_val="\$ac_env_${ac_var}_value"
+  case $ac_old_set,$ac_new_set in
+    set,)
+      { echo "$as_me:$LINENO: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
+echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
+      ac_cache_corrupted=: ;;
+    ,set)
+      { echo "$as_me:$LINENO: error: \`$ac_var' was not set in the previous run" >&5
+echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
+      ac_cache_corrupted=: ;;
+    ,);;
+    *)
+      if test "x$ac_old_val" != "x$ac_new_val"; then
+        { echo "$as_me:$LINENO: error: \`$ac_var' has changed since the previous run:" >&5
+echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
+        { echo "$as_me:$LINENO:   former value:  $ac_old_val" >&5
+echo "$as_me:   former value:  $ac_old_val" >&2;}
+        { echo "$as_me:$LINENO:   current value: $ac_new_val" >&5
+echo "$as_me:   current value: $ac_new_val" >&2;}
+        ac_cache_corrupted=:
+      fi;;
+  esac
+  # Pass precious variables to config.status.
+  if test "$ac_new_set" = set; then
+    case $ac_new_val in
+    *" "*|*"   "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?\"\']*)
+      ac_arg=$ac_var=`echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
+    *) ac_arg=$ac_var=$ac_new_val ;;
+    esac
+    case " $ac_configure_args " in
+      *" '$ac_arg' "*) ;; # Avoid dups.  Use of quotes ensures accuracy.
+      *) ac_configure_args="$ac_configure_args '$ac_arg'" ;;
+    esac
+  fi
+done
+if $ac_cache_corrupted; then
+  { echo "$as_me:$LINENO: error: changes in the environment can compromise the build" >&5
+echo "$as_me: error: changes in the environment can compromise the build" >&2;}
+  { { echo "$as_me:$LINENO: error: run \`make distclean' and/or \`rm $cache_file' and start over" >&5
+echo "$as_me: error: run \`make distclean' and/or \`rm $cache_file' and start over" >&2;}
+   { (exit 1); exit 1; }; }
+fi
+
+ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+# This works around the fact that libtool configuration may change LD
+# for this particular configuration, but some shells, instead of
+# keeping the changes in LD private, export them just because LD is
+# exported.
+ORIGINAL_LD_FOR_MULTILIBS=$LD
+
+ac_aux_dir=
+for ac_dir in . $srcdir/.; do
+  if test -f $ac_dir/install-sh; then
+    ac_aux_dir=$ac_dir
+    ac_install_sh="$ac_aux_dir/install-sh -c"
+    break
+  elif test -f $ac_dir/install.sh; then
+    ac_aux_dir=$ac_dir
+    ac_install_sh="$ac_aux_dir/install.sh -c"
+    break
+  elif test -f $ac_dir/shtool; then
+    ac_aux_dir=$ac_dir
+    ac_install_sh="$ac_aux_dir/shtool install -c"
+    break
+  fi
+done
+if test -z "$ac_aux_dir"; then
+  { { echo "$as_me:$LINENO: error: cannot find install-sh or install.sh in . $srcdir/." >&5
+echo "$as_me: error: cannot find install-sh or install.sh in . $srcdir/." >&2;}
+   { (exit 1); exit 1; }; }
+fi
+ac_config_guess="$SHELL $ac_aux_dir/config.guess"
+ac_config_sub="$SHELL $ac_aux_dir/config.sub"
+ac_configure="$SHELL $ac_aux_dir/configure" # This should be Cygnus configure.
+
+
+# Make sure we can run config.sub.
+$ac_config_sub sun4 >/dev/null 2>&1 ||
+  { { echo "$as_me:$LINENO: error: cannot run $ac_config_sub" >&5
+echo "$as_me: error: cannot run $ac_config_sub" >&2;}
+   { (exit 1); exit 1; }; }
+
+echo "$as_me:$LINENO: checking build system type" >&5
+echo $ECHO_N "checking build system type... $ECHO_C" >&6
+if test "${ac_cv_build+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  ac_cv_build_alias=$build_alias
+test -z "$ac_cv_build_alias" &&
+  ac_cv_build_alias=`$ac_config_guess`
+test -z "$ac_cv_build_alias" &&
+  { { echo "$as_me:$LINENO: error: cannot guess build type; you must specify one" >&5
+echo "$as_me: error: cannot guess build type; you must specify one" >&2;}
+   { (exit 1); exit 1; }; }
+ac_cv_build=`$ac_config_sub $ac_cv_build_alias` ||
+  { { echo "$as_me:$LINENO: error: $ac_config_sub $ac_cv_build_alias failed" >&5
+echo "$as_me: error: $ac_config_sub $ac_cv_build_alias failed" >&2;}
+   { (exit 1); exit 1; }; }
+
+fi
+echo "$as_me:$LINENO: result: $ac_cv_build" >&5
+echo "${ECHO_T}$ac_cv_build" >&6
+build=$ac_cv_build
+build_cpu=`echo $ac_cv_build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
+build_vendor=`echo $ac_cv_build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
+build_os=`echo $ac_cv_build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
+
+
+echo "$as_me:$LINENO: checking host system type" >&5
+echo $ECHO_N "checking host system type... $ECHO_C" >&6
+if test "${ac_cv_host+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  ac_cv_host_alias=$host_alias
+test -z "$ac_cv_host_alias" &&
+  ac_cv_host_alias=$ac_cv_build_alias
+ac_cv_host=`$ac_config_sub $ac_cv_host_alias` ||
+  { { echo "$as_me:$LINENO: error: $ac_config_sub $ac_cv_host_alias failed" >&5
+echo "$as_me: error: $ac_config_sub $ac_cv_host_alias failed" >&2;}
+   { (exit 1); exit 1; }; }
+
+fi
+echo "$as_me:$LINENO: result: $ac_cv_host" >&5
+echo "${ECHO_T}$ac_cv_host" >&6
+host=$ac_cv_host
+host_cpu=`echo $ac_cv_host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
+host_vendor=`echo $ac_cv_host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
+host_os=`echo $ac_cv_host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
+
+
+am__api_version="1.6"
+# Find a good install program.  We prefer a C program (faster),
+# so one script is as good as another.  But avoid the broken or
+# incompatible versions:
+# SysV /etc/install, /usr/sbin/install
+# SunOS /usr/etc/install
+# IRIX /sbin/install
+# AIX /bin/install
+# AmigaOS /C/install, which installs bootblocks on floppy discs
+# AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
+# AFS /usr/afsws/bin/install, which mishandles nonexistent args
+# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
+# ./install, which can be erroneously created by make from ./install.sh.
+echo "$as_me:$LINENO: checking for a BSD-compatible install" >&5
+echo $ECHO_N "checking for a BSD-compatible install... $ECHO_C" >&6
+if test -z "$INSTALL"; then
+if test "${ac_cv_path_install+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+  # Account for people who put trailing slashes in PATH elements.
+case $as_dir/ in
+  ./ | .// | /cC/* | \
+  /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \
+  /usr/ucb/* ) ;;
+  *)
+    # OSF1 and SCO ODT 3.0 have their own names for install.
+    # Don't use installbsd from OSF since it installs stuff as root
+    # by default.
+    for ac_prog in ginstall scoinst install; do
+      for ac_exec_ext in '' $ac_executable_extensions; do
+        if $as_executable_p "$as_dir/$ac_prog$ac_exec_ext"; then
+          if test $ac_prog = install &&
+            grep dspmsg "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
+            # AIX install.  It has an incompatible calling convention.
+            :
+          elif test $ac_prog = install &&
+            grep pwplus "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
+            # program-specific install script used by HP pwplus--don't use.
+            :
+          else
+            ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c"
+            break 3
+          fi
+        fi
+      done
+    done
+    ;;
+esac
+done
+
+
+fi
+  if test "${ac_cv_path_install+set}" = set; then
+    INSTALL=$ac_cv_path_install
+  else
+    # As a last resort, use the slow shell script.  We don't cache a
+    # path for INSTALL within a source directory, because that will
+    # break other packages using the cache if that directory is
+    # removed, or if the path is relative.
+    INSTALL=$ac_install_sh
+  fi
+fi
+echo "$as_me:$LINENO: result: $INSTALL" >&5
+echo "${ECHO_T}$INSTALL" >&6
+
+# Use test -z because SunOS4 sh mishandles braces in ${var-val}.
+# It thinks the first close brace ends the variable substitution.
+test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
+
+test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
+
+test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
+
+echo "$as_me:$LINENO: checking whether build environment is sane" >&5
+echo $ECHO_N "checking whether build environment is sane... $ECHO_C" >&6
+# Just in case
+sleep 1
+echo timestamp > conftest.file
+# Do `set' in a subshell so we don't clobber the current shell's
+# arguments.  Must try -L first in case configure is actually a
+# symlink; some systems play weird games with the mod time of symlinks
+# (eg FreeBSD returns the mod time of the symlink's containing
+# directory).
+if (
+   set X `ls -Lt $srcdir/configure conftest.file 2> /dev/null`
+   if test "$*" = "X"; then
+      # -L didn't work.
+      set X `ls -t $srcdir/configure conftest.file`
+   fi
+   rm -f conftest.file
+   if test "$*" != "X $srcdir/configure conftest.file" \
+      && test "$*" != "X conftest.file $srcdir/configure"; then
+
+      # If neither matched, then we have a broken ls.  This can happen
+      # if, for instance, CONFIG_SHELL is bash and it inherits a
+      # broken ls alias from the environment.  This has actually
+      # happened.  Such a system could not be considered "sane".
+      { { echo "$as_me:$LINENO: error: ls -t appears to fail.  Make sure there is not a broken
+alias in your environment" >&5
+echo "$as_me: error: ls -t appears to fail.  Make sure there is not a broken
+alias in your environment" >&2;}
+   { (exit 1); exit 1; }; }
+   fi
+
+   test "$2" = conftest.file
+   )
+then
+   # Ok.
+   :
+else
+   { { echo "$as_me:$LINENO: error: newly created file is older than distributed files!
+Check your system clock" >&5
+echo "$as_me: error: newly created file is older than distributed files!
+Check your system clock" >&2;}
+   { (exit 1); exit 1; }; }
+fi
+echo "$as_me:$LINENO: result: yes" >&5
+echo "${ECHO_T}yes" >&6
+test "$program_prefix" != NONE &&
+  program_transform_name="s,^,$program_prefix,;$program_transform_name"
+# Use a double $ so make ignores it.
+test "$program_suffix" != NONE &&
+  program_transform_name="s,\$,$program_suffix,;$program_transform_name"
+# Double any \ or $.  echo might interpret backslashes.
+# By default was `s,x,x', remove it if useless.
+cat <<\_ACEOF >conftest.sed
+s/[\\$]/&&/g;s/;s,x,x,$//
+_ACEOF
+program_transform_name=`echo $program_transform_name | sed -f conftest.sed`
+rm conftest.sed
+
+
+# expand $ac_aux_dir to an absolute path
+am_aux_dir=`cd $ac_aux_dir && pwd`
+
+test x"${MISSING+set}" = xset || MISSING="\${SHELL} $am_aux_dir/missing"
+# Use eval to expand $SHELL
+if eval "$MISSING --run true"; then
+  am_missing_run="$MISSING --run "
+else
+  am_missing_run=
+  { echo "$as_me:$LINENO: WARNING: \`missing' script is too old or missing" >&5
+echo "$as_me: WARNING: \`missing' script is too old or missing" >&2;}
+fi
+
+for ac_prog in gawk mawk nawk awk
+do
+  # Extract the first word of "$ac_prog", so it can be a program name with args.
+set dummy $ac_prog; ac_word=$2
+echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+if test "${ac_cv_prog_AWK+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if test -n "$AWK"; then
+  ac_cv_prog_AWK="$AWK" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+  for ac_exec_ext in '' $ac_executable_extensions; do
+  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_prog_AWK="$ac_prog"
+    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+done
+
+fi
+fi
+AWK=$ac_cv_prog_AWK
+if test -n "$AWK"; then
+  echo "$as_me:$LINENO: result: $AWK" >&5
+echo "${ECHO_T}$AWK" >&6
+else
+  echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
+  test -n "$AWK" && break
+done
+
+echo "$as_me:$LINENO: checking whether ${MAKE-make} sets \${MAKE}" >&5
+echo $ECHO_N "checking whether ${MAKE-make} sets \${MAKE}... $ECHO_C" >&6
+set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y,./+-,__p_,'`
+if eval "test \"\${ac_cv_prog_make_${ac_make}_set+set}\" = set"; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >conftest.make <<\_ACEOF
+all:
+       @echo 'ac_maketemp="${MAKE}"'
+_ACEOF
+# GNU make sometimes prints "make[1]: Entering...", which would confuse us.
+eval `${MAKE-make} -f conftest.make 2>/dev/null | grep temp=`
+if test -n "$ac_maketemp"; then
+  eval ac_cv_prog_make_${ac_make}_set=yes
+else
+  eval ac_cv_prog_make_${ac_make}_set=no
+fi
+rm -f conftest.make
+fi
+if eval "test \"`echo '$ac_cv_prog_make_'${ac_make}_set`\" = yes"; then
+  echo "$as_me:$LINENO: result: yes" >&5
+echo "${ECHO_T}yes" >&6
+  SET_MAKE=
+else
+  echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6
+  SET_MAKE="MAKE=${MAKE-make}"
+fi
+
+
+# Check whether --enable-multilib or --disable-multilib was given.
+if test "${enable_multilib+set}" = set; then
+  enableval="$enable_multilib"
+  case "${enableval}" in
+  yes) multilib=yes ;;
+  no)  multilib=no ;;
+  *)   { { echo "$as_me:$LINENO: error: bad value ${enableval} for multilib option" >&5
+echo "$as_me: error: bad value ${enableval} for multilib option" >&2;}
+   { (exit 1); exit 1; }; } ;;
+ esac
+else
+  multilib=yes
+fi; 
+
+if test "${srcdir}" = "."; then
+  if test "${with_target_subdir}" != "." -a -n "${with_target_subdir}"; then
+    gc_basedir="${srcdir}/${with_multisrctop}../."
+  else
+    gc_basedir="${srcdir}/${with_multisrctop}."
+  fi
+else
+  gc_basedir="${srcdir}/."
+fi
+
+ac_aux_dir=
+for ac_dir in $gc_basedir/.. $srcdir/$gc_basedir/..; do
+  if test -f $ac_dir/install-sh; then
+    ac_aux_dir=$ac_dir
+    ac_install_sh="$ac_aux_dir/install-sh -c"
+    break
+  elif test -f $ac_dir/install.sh; then
+    ac_aux_dir=$ac_dir
+    ac_install_sh="$ac_aux_dir/install.sh -c"
+    break
+  elif test -f $ac_dir/shtool; then
+    ac_aux_dir=$ac_dir
+    ac_install_sh="$ac_aux_dir/shtool install -c"
+    break
+  fi
+done
+if test -z "$ac_aux_dir"; then
+  { { echo "$as_me:$LINENO: error: cannot find install-sh or install.sh in $gc_basedir/.. $srcdir/$gc_basedir/.." >&5
+echo "$as_me: error: cannot find install-sh or install.sh in $gc_basedir/.. $srcdir/$gc_basedir/.." >&2;}
+   { (exit 1); exit 1; }; }
+fi
+ac_config_guess="$SHELL $ac_aux_dir/config.guess"
+ac_config_sub="$SHELL $ac_aux_dir/config.sub"
+ac_configure="$SHELL $ac_aux_dir/configure" # This should be Cygnus configure.
+
+if :; then :; else
+  # This overrides the previous occurrence for automake, but not for
+  # autoconf, which is exactly what we want.
+  ac_aux_dir=
+for ac_dir in .. $srcdir/..; do
+  if test -f $ac_dir/install-sh; then
+    ac_aux_dir=$ac_dir
+    ac_install_sh="$ac_aux_dir/install-sh -c"
+    break
+  elif test -f $ac_dir/install.sh; then
+    ac_aux_dir=$ac_dir
+    ac_install_sh="$ac_aux_dir/install.sh -c"
+    break
+  elif test -f $ac_dir/shtool; then
+    ac_aux_dir=$ac_dir
+    ac_install_sh="$ac_aux_dir/shtool install -c"
+    break
+  fi
+done
+if test -z "$ac_aux_dir"; then
+  { { echo "$as_me:$LINENO: error: cannot find install-sh or install.sh in .. $srcdir/.." >&5
+echo "$as_me: error: cannot find install-sh or install.sh in .. $srcdir/.." >&2;}
+   { (exit 1); exit 1; }; }
+fi
+ac_config_guess="$SHELL $ac_aux_dir/config.guess"
+ac_config_sub="$SHELL $ac_aux_dir/config.sub"
+ac_configure="$SHELL $ac_aux_dir/configure" # This should be Cygnus configure.
+
+fi
+
+echo "$as_me:$LINENO: checking target system type" >&5
+echo $ECHO_N "checking target system type... $ECHO_C" >&6
+if test "${ac_cv_target+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  ac_cv_target_alias=$target_alias
+test "x$ac_cv_target_alias" = "x" &&
+  ac_cv_target_alias=$ac_cv_host_alias
+ac_cv_target=`$ac_config_sub $ac_cv_target_alias` ||
+  { { echo "$as_me:$LINENO: error: $ac_config_sub $ac_cv_target_alias failed" >&5
+echo "$as_me: error: $ac_config_sub $ac_cv_target_alias failed" >&2;}
+   { (exit 1); exit 1; }; }
+
+fi
+echo "$as_me:$LINENO: result: $ac_cv_target" >&5
+echo "${ECHO_T}$ac_cv_target" >&6
+target=$ac_cv_target
+target_cpu=`echo $ac_cv_target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
+target_vendor=`echo $ac_cv_target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
+target_os=`echo $ac_cv_target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
+
+
+# The aliases save the names the user supplied, while $host etc.
+# will get canonicalized.
+test -n "$target_alias" &&
+  test "$program_prefix$program_suffix$program_transform_name" = \
+    NONENONEs,x,x, &&
+  program_prefix=${target_alias}-
+
+# This works around an automake problem.
+mkinstalldirs="`cd $ac_aux_dir && ${PWDCMD-pwd}`/mkinstalldirs"
+
+
+ # test to see if srcdir already configured
+if test "`cd $srcdir && pwd`" != "`pwd`" &&
+   test -f $srcdir/config.status; then
+  { { echo "$as_me:$LINENO: error: source directory already configured; run \"make distclean\" there first" >&5
+echo "$as_me: error: source directory already configured; run \"make distclean\" there first" >&2;}
+   { (exit 1); exit 1; }; }
+fi
+
+# Define the identity of the package.
+ PACKAGE=gc
+ VERSION=6.1a1
+
+
+# Some tools Automake needs.
+
+ACLOCAL=${ACLOCAL-"${am_missing_run}aclocal-${am__api_version}"}
+
+
+AUTOCONF=${AUTOCONF-"${am_missing_run}autoconf"}
+
+
+AUTOMAKE=${AUTOMAKE-"${am_missing_run}automake-${am__api_version}"}
+
+
+AUTOHEADER=${AUTOHEADER-"${am_missing_run}autoheader"}
+
+
+MAKEINFO=${MAKEINFO-"${am_missing_run}makeinfo"}
+
+
+AMTAR=${AMTAR-"${am_missing_run}tar"}
+
+install_sh=${install_sh-"$am_aux_dir/install-sh"}
+
+# Installed binaries are usually stripped using `strip' when the user
+# run `make install-strip'.  However `strip' might not be the right
+# tool to use in cross-compilation environments, therefore Automake
+# will honor the `STRIP' environment variable to overrule this program.
+if test "$cross_compiling" != no; then
+  if test -n "$ac_tool_prefix"; then
+  # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args.
+set dummy ${ac_tool_prefix}strip; ac_word=$2
+echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+if test "${ac_cv_prog_STRIP+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if test -n "$STRIP"; then
+  ac_cv_prog_STRIP="$STRIP" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+  for ac_exec_ext in '' $ac_executable_extensions; do
+  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_prog_STRIP="${ac_tool_prefix}strip"
+    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+done
+
+fi
+fi
+STRIP=$ac_cv_prog_STRIP
+if test -n "$STRIP"; then
+  echo "$as_me:$LINENO: result: $STRIP" >&5
+echo "${ECHO_T}$STRIP" >&6
+else
+  echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
+fi
+if test -z "$ac_cv_prog_STRIP"; then
+  ac_ct_STRIP=$STRIP
+  # Extract the first word of "strip", so it can be a program name with args.
+set dummy strip; ac_word=$2
+echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+if test "${ac_cv_prog_ac_ct_STRIP+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if test -n "$ac_ct_STRIP"; then
+  ac_cv_prog_ac_ct_STRIP="$ac_ct_STRIP" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+  for ac_exec_ext in '' $ac_executable_extensions; do
+  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_prog_ac_ct_STRIP="strip"
+    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+done
+
+  test -z "$ac_cv_prog_ac_ct_STRIP" && ac_cv_prog_ac_ct_STRIP=":"
+fi
+fi
+ac_ct_STRIP=$ac_cv_prog_ac_ct_STRIP
+if test -n "$ac_ct_STRIP"; then
+  echo "$as_me:$LINENO: result: $ac_ct_STRIP" >&5
+echo "${ECHO_T}$ac_ct_STRIP" >&6
+else
+  echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
+  STRIP=$ac_ct_STRIP
+else
+  STRIP="$ac_cv_prog_STRIP"
+fi
+
+fi
+INSTALL_STRIP_PROGRAM="\${SHELL} \$(install_sh) -c -s"
+
+# We need awk for the "check" target.  The system "awk" is bad on
+# some platforms.
+
+
+
+
+# AC_CHECK_TOOL does AC_REQUIRE (AC_CANONICAL_BUILD).  If we don't
+# run it explicitly here, it will be run implicitly before
+# NEWLIB_CONFIGURE, which doesn't work because that means that it will
+# be run before AC_CANONICAL_HOST.
+
+
+if test -n "$ac_tool_prefix"; then
+  # Extract the first word of "${ac_tool_prefix}as", so it can be a program name with args.
+set dummy ${ac_tool_prefix}as; ac_word=$2
+echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+if test "${ac_cv_prog_AS+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if test -n "$AS"; then
+  ac_cv_prog_AS="$AS" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+  for ac_exec_ext in '' $ac_executable_extensions; do
+  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_prog_AS="${ac_tool_prefix}as"
+    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+done
+
+fi
+fi
+AS=$ac_cv_prog_AS
+if test -n "$AS"; then
+  echo "$as_me:$LINENO: result: $AS" >&5
+echo "${ECHO_T}$AS" >&6
+else
+  echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
+fi
+if test -z "$ac_cv_prog_AS"; then
+  ac_ct_AS=$AS
+  # Extract the first word of "as", so it can be a program name with args.
+set dummy as; ac_word=$2
+echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+if test "${ac_cv_prog_ac_ct_AS+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if test -n "$ac_ct_AS"; then
+  ac_cv_prog_ac_ct_AS="$ac_ct_AS" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+  for ac_exec_ext in '' $ac_executable_extensions; do
+  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_prog_ac_ct_AS="as"
+    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+done
+
+fi
+fi
+ac_ct_AS=$ac_cv_prog_ac_ct_AS
+if test -n "$ac_ct_AS"; then
+  echo "$as_me:$LINENO: result: $ac_ct_AS" >&5
+echo "${ECHO_T}$ac_ct_AS" >&6
+else
+  echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
+  AS=$ac_ct_AS
+else
+  AS="$ac_cv_prog_AS"
+fi
+
+if test -n "$ac_tool_prefix"; then
+  # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
+set dummy ${ac_tool_prefix}ar; ac_word=$2
+echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+if test "${ac_cv_prog_AR+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if test -n "$AR"; then
+  ac_cv_prog_AR="$AR" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+  for ac_exec_ext in '' $ac_executable_extensions; do
+  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_prog_AR="${ac_tool_prefix}ar"
+    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+done
+
+fi
+fi
+AR=$ac_cv_prog_AR
+if test -n "$AR"; then
+  echo "$as_me:$LINENO: result: $AR" >&5
+echo "${ECHO_T}$AR" >&6
+else
+  echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
+fi
+if test -z "$ac_cv_prog_AR"; then
+  ac_ct_AR=$AR
+  # Extract the first word of "ar", so it can be a program name with args.
+set dummy ar; ac_word=$2
+echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+if test "${ac_cv_prog_ac_ct_AR+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if test -n "$ac_ct_AR"; then
+  ac_cv_prog_ac_ct_AR="$ac_ct_AR" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+  for ac_exec_ext in '' $ac_executable_extensions; do
+  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_prog_ac_ct_AR="ar"
+    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+done
+
+fi
+fi
+ac_ct_AR=$ac_cv_prog_ac_ct_AR
+if test -n "$ac_ct_AR"; then
+  echo "$as_me:$LINENO: result: $ac_ct_AR" >&5
+echo "${ECHO_T}$ac_ct_AR" >&6
+else
+  echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
+  AR=$ac_ct_AR
+else
+  AR="$ac_cv_prog_AR"
+fi
+
+if test -n "$ac_tool_prefix"; then
+  # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
+set dummy ${ac_tool_prefix}ranlib; ac_word=$2
+echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+if test "${ac_cv_prog_RANLIB+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if test -n "$RANLIB"; then
+  ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+  for ac_exec_ext in '' $ac_executable_extensions; do
+  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
+    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+done
+
+fi
+fi
+RANLIB=$ac_cv_prog_RANLIB
+if test -n "$RANLIB"; then
+  echo "$as_me:$LINENO: result: $RANLIB" >&5
+echo "${ECHO_T}$RANLIB" >&6
+else
+  echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
+fi
+if test -z "$ac_cv_prog_RANLIB"; then
+  ac_ct_RANLIB=$RANLIB
+  # Extract the first word of "ranlib", so it can be a program name with args.
+set dummy ranlib; ac_word=$2
+echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+if test "${ac_cv_prog_ac_ct_RANLIB+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if test -n "$ac_ct_RANLIB"; then
+  ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+  for ac_exec_ext in '' $ac_executable_extensions; do
+  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_prog_ac_ct_RANLIB="ranlib"
+    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+done
+
+  test -z "$ac_cv_prog_ac_ct_RANLIB" && ac_cv_prog_ac_ct_RANLIB=":"
+fi
+fi
+ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB
+if test -n "$ac_ct_RANLIB"; then
+  echo "$as_me:$LINENO: result: $ac_ct_RANLIB" >&5
+echo "${ECHO_T}$ac_ct_RANLIB" >&6
+else
+  echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
+  RANLIB=$ac_ct_RANLIB
+else
+  RANLIB="$ac_cv_prog_RANLIB"
+fi
+
+
+# Find a good install program.  We prefer a C program (faster),
+# so one script is as good as another.  But avoid the broken or
+# incompatible versions:
+# SysV /etc/install, /usr/sbin/install
+# SunOS /usr/etc/install
+# IRIX /sbin/install
+# AIX /bin/install
+# AmigaOS /C/install, which installs bootblocks on floppy discs
+# AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
+# AFS /usr/afsws/bin/install, which mishandles nonexistent args
+# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
+# ./install, which can be erroneously created by make from ./install.sh.
+echo "$as_me:$LINENO: checking for a BSD-compatible install" >&5
+echo $ECHO_N "checking for a BSD-compatible install... $ECHO_C" >&6
+if test -z "$INSTALL"; then
+if test "${ac_cv_path_install+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+  # Account for people who put trailing slashes in PATH elements.
+case $as_dir/ in
+  ./ | .// | /cC/* | \
+  /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \
+  /usr/ucb/* ) ;;
+  *)
+    # OSF1 and SCO ODT 3.0 have their own names for install.
+    # Don't use installbsd from OSF since it installs stuff as root
+    # by default.
+    for ac_prog in ginstall scoinst install; do
+      for ac_exec_ext in '' $ac_executable_extensions; do
+        if $as_executable_p "$as_dir/$ac_prog$ac_exec_ext"; then
+          if test $ac_prog = install &&
+            grep dspmsg "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
+            # AIX install.  It has an incompatible calling convention.
+            :
+          elif test $ac_prog = install &&
+            grep pwplus "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
+            # program-specific install script used by HP pwplus--don't use.
+            :
+          else
+            ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c"
+            break 3
+          fi
+        fi
+      done
+    done
+    ;;
+esac
+done
+
+
+fi
+  if test "${ac_cv_path_install+set}" = set; then
+    INSTALL=$ac_cv_path_install
+  else
+    # As a last resort, use the slow shell script.  We don't cache a
+    # path for INSTALL within a source directory, because that will
+    # break other packages using the cache if that directory is
+    # removed, or if the path is relative.
+    INSTALL=$ac_install_sh
+  fi
+fi
+echo "$as_me:$LINENO: result: $INSTALL" >&5
+echo "${ECHO_T}$INSTALL" >&6
+
+# Use test -z because SunOS4 sh mishandles braces in ${var-val}.
+# It thinks the first close brace ends the variable substitution.
+test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
+
+test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
+
+test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
+
+
+echo "$as_me:$LINENO: checking whether to enable maintainer-specific portions of Makefiles" >&5
+echo $ECHO_N "checking whether to enable maintainer-specific portions of Makefiles... $ECHO_C" >&6
+    # Check whether --enable-maintainer-mode or --disable-maintainer-mode was given.
+if test "${enable_maintainer_mode+set}" = set; then
+  enableval="$enable_maintainer_mode"
+  USE_MAINTAINER_MODE=$enableval
+else
+  USE_MAINTAINER_MODE=no
+fi; 
+  echo "$as_me:$LINENO: result: $USE_MAINTAINER_MODE" >&5
+echo "${ECHO_T}$USE_MAINTAINER_MODE" >&6
+  
+
+if test $USE_MAINTAINER_MODE = yes; then
+  MAINTAINER_MODE_TRUE=
+  MAINTAINER_MODE_FALSE='#'
+else
+  MAINTAINER_MODE_TRUE='#'
+  MAINTAINER_MODE_FALSE=
+fi
+
+  MAINT=$MAINTAINER_MODE_TRUE
+  
+
+
+# We need AC_EXEEXT to keep automake happy in cygnus mode.  However,
+# at least currently, we never actually build a program, so we never
+# need to use $(EXEEXT).  Moreover, the test for EXEEXT normally
+# fails, because we are probably configuring with a cross compiler
+# which can't create executables.  So we include AC_EXEEXT to keep
+# automake happy, but we don't execute it, since we don't care about
+# the result.
+if false; then
+  # autoconf 2.50 runs AC_EXEEXT by default, and the macro expands
+  # to nothing, so nothing would remain between `then' and `fi' if it
+  # were not for the `:' below.
+  :
+  
+fi
+
+. ${srcdir}/configure.host
+
+case ${gc_basedir} in
+/* | A-Za-z:/\\*) gc_flagbasedir=${gc_basedir} ;;
+*) gc_flagbasedir='$(top_builddir)/'${gc_basedir} ;;
+esac
+
+gc_cflags="${gc_cflags} -I"'$(top_builddir)'"/./targ-include -I${gc_flagbasedir}/libc/include"
+case "${host}" in
+  *-*-cygwin32*)
+    gc_cflags="${gc_cflags} -I${gc_flagbasedir}/../winsup/include"
+    ;;
+esac
+
+
+GC_CFLAGS=${gc_cflags}
+
+
+
+# Check whether --enable-shared or --disable-shared was given.
+if test "${enable_shared+set}" = set; then
+  enableval="$enable_shared"
+  p=${PACKAGE-default}
+case $enableval in
+yes) enable_shared=yes ;;
+no) enable_shared=no ;;
+*)
+  enable_shared=no
+  # Look at the argument we got.  We use all the common list separators.
+  IFS="${IFS=  }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
+  for pkg in $enableval; do
+    if test "X$pkg" = "X$p"; then
+      enable_shared=yes
+    fi
+  done
+  IFS="$ac_save_ifs"
+  ;;
+esac
+else
+  enable_shared=yes
+fi; 
+# Check whether --enable-static or --disable-static was given.
+if test "${enable_static+set}" = set; then
+  enableval="$enable_static"
+  p=${PACKAGE-default}
+case $enableval in
+yes) enable_static=yes ;;
+no) enable_static=no ;;
+*)
+  enable_static=no
+  # Look at the argument we got.  We use all the common list separators.
+  IFS="${IFS=  }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
+  for pkg in $enableval; do
+    if test "X$pkg" = "X$p"; then
+      enable_static=yes
+    fi
+  done
+  IFS="$ac_save_ifs"
+  ;;
+esac
+else
+  enable_static=yes
+fi; 
+# Check whether --enable-fast-install or --disable-fast-install was given.
+if test "${enable_fast_install+set}" = set; then
+  enableval="$enable_fast_install"
+  p=${PACKAGE-default}
+case $enableval in
+yes) enable_fast_install=yes ;;
+no) enable_fast_install=no ;;
+*)
+  enable_fast_install=no
+  # Look at the argument we got.  We use all the common list separators.
+  IFS="${IFS=  }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
+  for pkg in $enableval; do
+    if test "X$pkg" = "X$p"; then
+      enable_fast_install=yes
+    fi
+  done
+  IFS="$ac_save_ifs"
+  ;;
+esac
+else
+  enable_fast_install=yes
+fi; 
+rm -f .deps 2>/dev/null
+mkdir .deps 2>/dev/null
+if test -d .deps; then
+  DEPDIR=.deps
+else
+  # MS-DOS does not allow filenames that begin with a dot.
+  DEPDIR=_deps
+fi
+rmdir .deps 2>/dev/null
+
+
+          ac_config_commands="$ac_config_commands depfiles"
+
+
+am_make=${MAKE-make}
+cat > confinc << 'END'
+doit:
+       @echo done
+END
+# If we don't find an include directive, just comment out the code.
+echo "$as_me:$LINENO: checking for style of include used by $am_make" >&5
+echo $ECHO_N "checking for style of include used by $am_make... $ECHO_C" >&6
+am__include="#"
+am__quote=
+_am_result=none
+# First try GNU make style include.
+echo "include confinc" > confmf
+# We grep out `Entering directory' and `Leaving directory'
+# messages which can occur if `w' ends up in MAKEFLAGS.
+# In particular we don't look at `^make:' because GNU make might
+# be invoked under some other name (usually "gmake"), in which
+# case it prints its new name instead of `make'.
+if test "`$am_make -s -f confmf 2> /dev/null | fgrep -v 'ing directory'`" = "done"; then
+   am__include=include
+   am__quote=
+   _am_result=GNU
+fi
+# Now try BSD make style include.
+if test "$am__include" = "#"; then
+   echo '.include "confinc"' > confmf
+   if test "`$am_make -s -f confmf 2> /dev/null`" = "done"; then
+      am__include=.include
+      am__quote="\""
+      _am_result=BSD
+   fi
+fi
+
+
+echo "$as_me:$LINENO: result: $_am_result" >&5
+echo "${ECHO_T}$_am_result" >&6
+rm -f confinc confmf
+
+# Check whether --enable-dependency-tracking or --disable-dependency-tracking was given.
+if test "${enable_dependency_tracking+set}" = set; then
+  enableval="$enable_dependency_tracking"
+  
+fi; 
+if test "x$enable_dependency_tracking" != xno; then
+  am_depcomp="$ac_aux_dir/depcomp"
+  AMDEPBACKSLASH='\'
+fi
+
+
+if test "x$enable_dependency_tracking" != xno; then
+  AMDEP_TRUE=
+  AMDEP_FALSE='#'
+else
+  AMDEP_TRUE='#'
+  AMDEP_FALSE=
+fi
+
+
+
+ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+if test -n "$ac_tool_prefix"; then
+  # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
+set dummy ${ac_tool_prefix}gcc; ac_word=$2
+echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+if test "${ac_cv_prog_CC+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if test -n "$CC"; then
+  ac_cv_prog_CC="$CC" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+  for ac_exec_ext in '' $ac_executable_extensions; do
+  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_prog_CC="${ac_tool_prefix}gcc"
+    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+done
+
+fi
+fi
+CC=$ac_cv_prog_CC
+if test -n "$CC"; then
+  echo "$as_me:$LINENO: result: $CC" >&5
+echo "${ECHO_T}$CC" >&6
+else
+  echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
+fi
+if test -z "$ac_cv_prog_CC"; then
+  ac_ct_CC=$CC
+  # Extract the first word of "gcc", so it can be a program name with args.
+set dummy gcc; ac_word=$2
+echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+if test "${ac_cv_prog_ac_ct_CC+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if test -n "$ac_ct_CC"; then
+  ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+  for ac_exec_ext in '' $ac_executable_extensions; do
+  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_prog_ac_ct_CC="gcc"
+    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+done
+
+fi
+fi
+ac_ct_CC=$ac_cv_prog_ac_ct_CC
+if test -n "$ac_ct_CC"; then
+  echo "$as_me:$LINENO: result: $ac_ct_CC" >&5
+echo "${ECHO_T}$ac_ct_CC" >&6
+else
+  echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
+  CC=$ac_ct_CC
+else
+  CC="$ac_cv_prog_CC"
+fi
+
+if test -z "$CC"; then
+  if test -n "$ac_tool_prefix"; then
+  # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
+set dummy ${ac_tool_prefix}cc; ac_word=$2
+echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+if test "${ac_cv_prog_CC+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if test -n "$CC"; then
+  ac_cv_prog_CC="$CC" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+  for ac_exec_ext in '' $ac_executable_extensions; do
+  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_prog_CC="${ac_tool_prefix}cc"
+    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+done
+
+fi
+fi
+CC=$ac_cv_prog_CC
+if test -n "$CC"; then
+  echo "$as_me:$LINENO: result: $CC" >&5
+echo "${ECHO_T}$CC" >&6
+else
+  echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
+fi
+if test -z "$ac_cv_prog_CC"; then
+  ac_ct_CC=$CC
+  # Extract the first word of "cc", so it can be a program name with args.
+set dummy cc; ac_word=$2
+echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+if test "${ac_cv_prog_ac_ct_CC+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if test -n "$ac_ct_CC"; then
+  ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+  for ac_exec_ext in '' $ac_executable_extensions; do
+  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_prog_ac_ct_CC="cc"
+    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+done
+
+fi
+fi
+ac_ct_CC=$ac_cv_prog_ac_ct_CC
+if test -n "$ac_ct_CC"; then
+  echo "$as_me:$LINENO: result: $ac_ct_CC" >&5
+echo "${ECHO_T}$ac_ct_CC" >&6
+else
+  echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
+  CC=$ac_ct_CC
+else
+  CC="$ac_cv_prog_CC"
+fi
+
+fi
+if test -z "$CC"; then
+  # Extract the first word of "cc", so it can be a program name with args.
+set dummy cc; ac_word=$2
+echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+if test "${ac_cv_prog_CC+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if test -n "$CC"; then
+  ac_cv_prog_CC="$CC" # Let the user override the test.
+else
+  ac_prog_rejected=no
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+  for ac_exec_ext in '' $ac_executable_extensions; do
+  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
+       ac_prog_rejected=yes
+       continue
+     fi
+    ac_cv_prog_CC="cc"
+    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+done
+
+if test $ac_prog_rejected = yes; then
+  # We found a bogon in the path, so make sure we never use it.
+  set dummy $ac_cv_prog_CC
+  shift
+  if test $@%:@ != 0; then
+    # We chose a different compiler from the bogus one.
+    # However, it has the same basename, so the bogon will be chosen
+    # first if we set CC to just the basename; use the full file name.
+    shift
+    ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@"
+  fi
+fi
+fi
+fi
+CC=$ac_cv_prog_CC
+if test -n "$CC"; then
+  echo "$as_me:$LINENO: result: $CC" >&5
+echo "${ECHO_T}$CC" >&6
+else
+  echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
+fi
+if test -z "$CC"; then
+  if test -n "$ac_tool_prefix"; then
+  for ac_prog in cl
+  do
+    # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
+set dummy $ac_tool_prefix$ac_prog; ac_word=$2
+echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+if test "${ac_cv_prog_CC+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if test -n "$CC"; then
+  ac_cv_prog_CC="$CC" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+  for ac_exec_ext in '' $ac_executable_extensions; do
+  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
+    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+done
+
+fi
+fi
+CC=$ac_cv_prog_CC
+if test -n "$CC"; then
+  echo "$as_me:$LINENO: result: $CC" >&5
+echo "${ECHO_T}$CC" >&6
+else
+  echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
+    test -n "$CC" && break
+  done
+fi
+if test -z "$CC"; then
+  ac_ct_CC=$CC
+  for ac_prog in cl
+do
+  # Extract the first word of "$ac_prog", so it can be a program name with args.
+set dummy $ac_prog; ac_word=$2
+echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+if test "${ac_cv_prog_ac_ct_CC+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if test -n "$ac_ct_CC"; then
+  ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+  for ac_exec_ext in '' $ac_executable_extensions; do
+  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_prog_ac_ct_CC="$ac_prog"
+    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+done
+
+fi
+fi
+ac_ct_CC=$ac_cv_prog_ac_ct_CC
+if test -n "$ac_ct_CC"; then
+  echo "$as_me:$LINENO: result: $ac_ct_CC" >&5
+echo "${ECHO_T}$ac_ct_CC" >&6
+else
+  echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
+  test -n "$ac_ct_CC" && break
+done
+
+  CC=$ac_ct_CC
+fi
+
+fi
+
+
+test -z "$CC" && { { echo "$as_me:$LINENO: error: no acceptable C compiler found in \$PATH" >&5
+echo "$as_me: error: no acceptable C compiler found in \$PATH" >&2;}
+   { (exit 1); exit 1; }; }
+
+# Provide some information about the compiler.
+echo "$as_me:$LINENO:" \
+     "checking for C compiler version" >&5
+ac_compiler=`set X $ac_compile; echo $2`
+{ (eval echo "$as_me:$LINENO: \"$ac_compiler --version </dev/null >&5\"") >&5
+  (eval $ac_compiler --version </dev/null >&5) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }
+{ (eval echo "$as_me:$LINENO: \"$ac_compiler -v </dev/null >&5\"") >&5
+  (eval $ac_compiler -v </dev/null >&5) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }
+{ (eval echo "$as_me:$LINENO: \"$ac_compiler -V </dev/null >&5\"") >&5
+  (eval $ac_compiler -V </dev/null >&5) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }
+
+cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+ac_clean_files_save=$ac_clean_files
+ac_clean_files="$ac_clean_files a.out a.exe"
+# Try to create an executable without -o first, disregard a.out.
+# It will help us diagnose broken compilers, and finding out an intuition
+# of exeext.
+echo "$as_me:$LINENO: checking for C compiler default output" >&5
+echo $ECHO_N "checking for C compiler default output... $ECHO_C" >&6
+ac_link_default=`echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
+if { (eval echo "$as_me:$LINENO: \"$ac_link_default\"") >&5
+  (eval $ac_link_default) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; then
+  # Find the output, starting from the most likely.  This scheme is
+# not robust to junk in `.', hence go to wildcards (a.*) only as a last
+# resort.
+
+# Be careful to initialize this variable, since it used to be cached.
+# Otherwise an old cache value of `no' led to `EXEEXT = no' in a Makefile.
+ac_cv_exeext=
+for ac_file in a_out.exe a.exe conftest.exe a.out conftest a.* conftest.*; do
+  test -f "$ac_file" || continue
+  case $ac_file in
+    *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.o | *.obj ) ;;
+    a.out ) # We found the default executable, but exeext='' is most
+            # certainly right.
+            break;;
+    *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
+          # FIXME: I believe we export ac_cv_exeext for Libtool --akim.
+          export ac_cv_exeext
+          break;;
+    * ) break;;
+  esac
+done
+else
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+{ { echo "$as_me:$LINENO: error: C compiler cannot create executables
+check \`config.log' for details." >&5
+echo "$as_me: error: C compiler cannot create executables
+check \`config.log' for details." >&2;}
+   { (exit 77); exit 77; }; }
+fi
+
+ac_exeext=$ac_cv_exeext
+echo "$as_me:$LINENO: result: $ac_file" >&5
+echo "${ECHO_T}$ac_file" >&6
+
+# Check the compiler produces executables we can run.  If not, either
+# the compiler is broken, or we cross compile.
+echo "$as_me:$LINENO: checking whether the C compiler works" >&5
+echo $ECHO_N "checking whether the C compiler works... $ECHO_C" >&6
+# FIXME: These cross compiler hacks should be removed for Autoconf 3.0
+# If not cross compiling, check that we can run a simple program.
+if test "$cross_compiling" != yes; then
+  if { ac_try='./$ac_file'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+    cross_compiling=no
+  else
+    if test "$cross_compiling" = maybe; then
+       cross_compiling=yes
+    else
+       { { echo "$as_me:$LINENO: error: cannot run C compiled programs.
+If you meant to cross compile, use \`--host'." >&5
+echo "$as_me: error: cannot run C compiled programs.
+If you meant to cross compile, use \`--host'." >&2;}
+   { (exit 1); exit 1; }; }
+    fi
+  fi
+fi
+echo "$as_me:$LINENO: result: yes" >&5
+echo "${ECHO_T}yes" >&6
+
+rm -f a.out a.exe conftest$ac_cv_exeext
+ac_clean_files=$ac_clean_files_save
+# Check the compiler produces executables we can run.  If not, either
+# the compiler is broken, or we cross compile.
+echo "$as_me:$LINENO: checking whether we are cross compiling" >&5
+echo $ECHO_N "checking whether we are cross compiling... $ECHO_C" >&6
+echo "$as_me:$LINENO: result: $cross_compiling" >&5
+echo "${ECHO_T}$cross_compiling" >&6
+
+echo "$as_me:$LINENO: checking for suffix of executables" >&5
+echo $ECHO_N "checking for suffix of executables... $ECHO_C" >&6
+if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; then
+  # If both `conftest.exe' and `conftest' are `present' (well, observable)
+# catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will
+# work properly (i.e., refer to `conftest.exe'), while it won't with
+# `rm'.
+for ac_file in conftest.exe conftest conftest.*; do
+  test -f "$ac_file" || continue
+  case $ac_file in
+    *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.o | *.obj ) ;;
+    *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
+          export ac_cv_exeext
+          break;;
+    * ) break;;
+  esac
+done
+else
+  { { echo "$as_me:$LINENO: error: cannot compute suffix of executables: cannot compile and link" >&5
+echo "$as_me: error: cannot compute suffix of executables: cannot compile and link" >&2;}
+   { (exit 1); exit 1; }; }
+fi
+
+rm -f conftest$ac_cv_exeext
+echo "$as_me:$LINENO: result: $ac_cv_exeext" >&5
+echo "${ECHO_T}$ac_cv_exeext" >&6
+
+rm -f conftest.$ac_ext
+EXEEXT=$ac_cv_exeext
+ac_exeext=$EXEEXT
+echo "$as_me:$LINENO: checking for suffix of object files" >&5
+echo $ECHO_N "checking for suffix of object files... $ECHO_C" >&6
+if test "${ac_cv_objext+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.o conftest.obj
+if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; then
+  for ac_file in `(ls conftest.o conftest.obj; ls conftest.*) 2>/dev/null`; do
+  case $ac_file in
+    *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg ) ;;
+    *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'`
+       break;;
+  esac
+done
+else
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+{ { echo "$as_me:$LINENO: error: cannot compute suffix of object files: cannot compile" >&5
+echo "$as_me: error: cannot compute suffix of object files: cannot compile" >&2;}
+   { (exit 1); exit 1; }; }
+fi
+
+rm -f conftest.$ac_cv_objext conftest.$ac_ext
+fi
+echo "$as_me:$LINENO: result: $ac_cv_objext" >&5
+echo "${ECHO_T}$ac_cv_objext" >&6
+OBJEXT=$ac_cv_objext
+ac_objext=$OBJEXT
+echo "$as_me:$LINENO: checking whether we are using the GNU C compiler" >&5
+echo $ECHO_N "checking whether we are using the GNU C compiler... $ECHO_C" >&6
+if test "${ac_cv_c_compiler_gnu+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+
+int
+main ()
+{
+#ifndef __GNUC__
+       choke me
+#endif
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest.$ac_objext'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  ac_compiler_gnu=yes
+else
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+ac_compiler_gnu=no
+fi
+rm -f conftest.$ac_objext conftest.$ac_ext
+ac_cv_c_compiler_gnu=$ac_compiler_gnu
+
+fi
+echo "$as_me:$LINENO: result: $ac_cv_c_compiler_gnu" >&5
+echo "${ECHO_T}$ac_cv_c_compiler_gnu" >&6
+GCC=`test $ac_compiler_gnu = yes && echo yes`
+ac_test_CFLAGS=${CFLAGS+set}
+ac_save_CFLAGS=$CFLAGS
+CFLAGS="-g"
+echo "$as_me:$LINENO: checking whether $CC accepts -g" >&5
+echo $ECHO_N "checking whether $CC accepts -g... $ECHO_C" >&6
+if test "${ac_cv_prog_cc_g+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest.$ac_objext'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  ac_cv_prog_cc_g=yes
+else
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+ac_cv_prog_cc_g=no
+fi
+rm -f conftest.$ac_objext conftest.$ac_ext
+fi
+echo "$as_me:$LINENO: result: $ac_cv_prog_cc_g" >&5
+echo "${ECHO_T}$ac_cv_prog_cc_g" >&6
+if test "$ac_test_CFLAGS" = set; then
+  CFLAGS=$ac_save_CFLAGS
+elif test $ac_cv_prog_cc_g = yes; then
+  if test "$GCC" = yes; then
+    CFLAGS="-g -O2"
+  else
+    CFLAGS="-g"
+  fi
+else
+  if test "$GCC" = yes; then
+    CFLAGS="-O2"
+  else
+    CFLAGS=
+  fi
+fi
+echo "$as_me:$LINENO: checking for $CC option to accept ANSI C" >&5
+echo $ECHO_N "checking for $CC option to accept ANSI C... $ECHO_C" >&6
+if test "${ac_cv_prog_cc_stdc+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  ac_cv_prog_cc_stdc=no
+ac_save_CC=$CC
+cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+#include <stdarg.h>
+#include <stdio.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+/* Most of the following tests are stolen from RCS 5.7's src/conf.sh.  */
+struct buf { int x; };
+FILE * (*rcsopen) (struct buf *, struct stat *, int);
+static char *e (p, i)
+     char **p;
+     int i;
+{
+  return p[i];
+}
+static char *f (char * (*g) (char **, int), char **p, ...)
+{
+  char *s;
+  va_list v;
+  va_start (v,p);
+  s = g (p, va_arg (v,int));
+  va_end (v);
+  return s;
+}
+int test (int i, double x);
+struct s1 {int (*f) (int a);};
+struct s2 {int (*f) (double a);};
+int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
+int argc;
+char **argv;
+int
+main ()
+{
+return f (e, argv, 0) != argv[0]  ||  f (e, argv, 1) != argv[1];
+  ;
+  return 0;
+}
+_ACEOF
+# Don't try gcc -ansi; that turns off useful extensions and
+# breaks some systems' header files.
+# AIX                  -qlanglvl=ansi
+# Ultrix and OSF/1     -std1
+# HP-UX 10.20 and later        -Ae
+# HP-UX older versions -Aa -D_HPUX_SOURCE
+# SVR4                 -Xc -D__EXTENSIONS__
+for ac_arg in "" -qlanglvl=ansi -std1 -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
+do
+  CC="$ac_save_CC $ac_arg"
+  rm -f conftest.$ac_objext
+if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest.$ac_objext'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  ac_cv_prog_cc_stdc=$ac_arg
+break
+else
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+fi
+rm -f conftest.$ac_objext 
+done
+rm -f conftest.$ac_ext conftest.$ac_objext
+CC=$ac_save_CC
+
+fi
+
+case "x$ac_cv_prog_cc_stdc" in
+  x|xno)
+    echo "$as_me:$LINENO: result: none needed" >&5
+echo "${ECHO_T}none needed" >&6 ;;
+  *)
+    echo "$as_me:$LINENO: result: $ac_cv_prog_cc_stdc" >&5
+echo "${ECHO_T}$ac_cv_prog_cc_stdc" >&6
+    CC="$CC $ac_cv_prog_cc_stdc" ;;
+esac
+
+# Some people use a C++ compiler to compile C.  Since we use `exit',
+# in C++ we need to declare it.  In case someone uses the same compiler
+# for both compiling C and C++ we need to have the C++ compiler decide
+# the declaration of exit, since it's the most demanding environment.
+cat >conftest.$ac_ext <<_ACEOF
+@%:@ifndef __cplusplus
+  choke me
+@%:@endif
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest.$ac_objext'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  for ac_declaration in \
+   ''\
+   '#include <stdlib.h>' \
+   'extern "C" void std::exit (int) throw (); using std::exit;' \
+   'extern "C" void std::exit (int); using std::exit;' \
+   'extern "C" void exit (int) throw ();' \
+   'extern "C" void exit (int);' \
+   'void exit (int);'
+do
+  cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+@%:@include <stdlib.h>
+$ac_declaration
+int
+main ()
+{
+exit (42);
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest.$ac_objext'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  :
+else
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+continue
+fi
+rm -f conftest.$ac_objext conftest.$ac_ext
+  cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+$ac_declaration
+int
+main ()
+{
+exit (42);
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest.$ac_objext'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  break
+else
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+fi
+rm -f conftest.$ac_objext conftest.$ac_ext
+done
+rm -f conftest*
+if test -n "$ac_declaration"; then
+  echo '#ifdef __cplusplus' >>confdefs.h
+  echo $ac_declaration      >>confdefs.h
+  echo '#endif'             >>confdefs.h
+fi
+
+else
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+fi
+rm -f conftest.$ac_objext conftest.$ac_ext
+ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
+depcc="$CC"   am_compiler_list=
+
+echo "$as_me:$LINENO: checking dependency style of $depcc" >&5
+echo $ECHO_N "checking dependency style of $depcc... $ECHO_C" >&6
+if test "${am_cv_CC_dependencies_compiler_type+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
+  # We make a subdir and do the tests there.  Otherwise we can end up
+  # making bogus files that we don't know about and never remove.  For
+  # instance it was reported that on HP-UX the gcc test will end up
+  # making a dummy file named `D' -- because `-MD' means `put the output
+  # in D'.
+  mkdir conftest.dir
+  # Copy depcomp to subdir because otherwise we won't find it if we're
+  # using a relative directory.
+  cp "$am_depcomp" conftest.dir
+  cd conftest.dir
+
+  am_cv_CC_dependencies_compiler_type=none
+  if test "$am_compiler_list" = ""; then
+     am_compiler_list=`sed -n 's/^#*\([a-zA-Z0-9]*\))$/\1/p' < ./depcomp`
+  fi
+  for depmode in $am_compiler_list; do
+    # We need to recreate these files for each test, as the compiler may
+    # overwrite some of them when testing with obscure command lines.
+    # This happens at least with the AIX C compiler.
+    echo '#include "conftest.h"' > conftest.c
+    echo 'int i;' > conftest.h
+    echo "${am__include} ${am__quote}conftest.Po${am__quote}" > confmf
+
+    case $depmode in
+    nosideeffect)
+      # after this tag, mechanisms are not by side-effect, so they'll
+      # only be used when explicitly requested
+      if test "x$enable_dependency_tracking" = xyes; then
+       continue
+      else
+       break
+      fi
+      ;;
+    none) break ;;
+    esac
+    # We check with `-c' and `-o' for the sake of the "dashmstdout"
+    # mode.  It turns out that the SunPro C++ compiler does not properly
+    # handle `-M -o', and we need to detect this.
+    if depmode=$depmode \
+       source=conftest.c object=conftest.o \
+       depfile=conftest.Po tmpdepfile=conftest.TPo \
+       $SHELL ./depcomp $depcc -c conftest.c -o conftest.o >/dev/null 2>&1 &&
+       grep conftest.h conftest.Po > /dev/null 2>&1 &&
+       ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
+      am_cv_CC_dependencies_compiler_type=$depmode
+      break
+    fi
+  done
+
+  cd ..
+  rm -rf conftest.dir
+else
+  am_cv_CC_dependencies_compiler_type=none
+fi
+
+fi
+echo "$as_me:$LINENO: result: $am_cv_CC_dependencies_compiler_type" >&5
+echo "${ECHO_T}$am_cv_CC_dependencies_compiler_type" >&6
+CCDEPMODE=depmode=$am_cv_CC_dependencies_compiler_type
+
+
+# Find the correct PATH separator.  Usually this is `:', but
+# DJGPP uses `;' like DOS.
+if test "X${PATH_SEPARATOR+set}" != Xset; then
+  UNAME=${UNAME-`uname 2>/dev/null`}
+  case X$UNAME in
+    *-DOS) lt_cv_sys_path_separator=';' ;;
+    *)     lt_cv_sys_path_separator=':' ;;
+  esac
+  PATH_SEPARATOR=$lt_cv_sys_path_separator
+fi
+
+
+# Check whether --with-gnu-ld or --without-gnu-ld was given.
+if test "${with_gnu_ld+set}" = set; then
+  withval="$with_gnu_ld"
+  test "$withval" = no || with_gnu_ld=yes
+else
+  with_gnu_ld=no
+fi; 
+ac_prog=ld
+if test "$GCC" = yes; then
+  # Check if gcc -print-prog-name=ld gives a path.
+  echo "$as_me:$LINENO: checking for ld used by GCC" >&5
+echo $ECHO_N "checking for ld used by GCC... $ECHO_C" >&6
+  case $host in
+  *-*-mingw*)
+    # gcc leaves a trailing carriage return which upsets mingw
+    ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
+  *)
+    ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
+  esac
+  case $ac_prog in
+    # Accept absolute paths.
+    [\\/]* | [A-Za-z]:[\\/]*)
+      re_direlt='/[^/][^/]*/\.\./'
+      # Canonicalize the path of ld
+      ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'`
+      while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
+       ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"`
+      done
+      test -z "$LD" && LD="$ac_prog"
+      ;;
+  "")
+    # If it fails, then pretend we aren't using GCC.
+    ac_prog=ld
+    ;;
+  *)
+    # If it is relative, then search for the first ld in PATH.
+    with_gnu_ld=unknown
+    ;;
+  esac
+elif test "$with_gnu_ld" = yes; then
+  echo "$as_me:$LINENO: checking for GNU ld" >&5
+echo $ECHO_N "checking for GNU ld... $ECHO_C" >&6
+else
+  echo "$as_me:$LINENO: checking for non-GNU ld" >&5
+echo $ECHO_N "checking for non-GNU ld... $ECHO_C" >&6
+fi
+if test "${lt_cv_path_LD+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if test -z "$LD"; then
+  IFS="${IFS=  }"; ac_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
+  for ac_dir in $PATH; do
+    test -z "$ac_dir" && ac_dir=.
+    if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
+      lt_cv_path_LD="$ac_dir/$ac_prog"
+      # Check to see if the program is GNU ld.  I'd rather use --version,
+      # but apparently some GNU ld's only accept -v.
+      # Break only if it was the GNU/non-GNU ld that we prefer.
+      if "$lt_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then
+       test "$with_gnu_ld" != no && break
+      else
+       test "$with_gnu_ld" != yes && break
+      fi
+    fi
+  done
+  IFS="$ac_save_ifs"
+else
+  lt_cv_path_LD="$LD" # Let the user override the test with a path.
+fi
+fi
+
+LD="$lt_cv_path_LD"
+if test -n "$LD"; then
+  echo "$as_me:$LINENO: result: $LD" >&5
+echo "${ECHO_T}$LD" >&6
+else
+  echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+test -z "$LD" && { { echo "$as_me:$LINENO: error: no acceptable ld found in \$PATH" >&5
+echo "$as_me: error: no acceptable ld found in \$PATH" >&2;}
+   { (exit 1); exit 1; }; }
+echo "$as_me:$LINENO: checking if the linker ($LD) is GNU ld" >&5
+echo $ECHO_N "checking if the linker ($LD) is GNU ld... $ECHO_C" >&6
+if test "${lt_cv_prog_gnu_ld+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  # I'd rather use --version here, but apparently some GNU ld's only accept -v.
+if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
+  lt_cv_prog_gnu_ld=yes
+else
+  lt_cv_prog_gnu_ld=no
+fi
+fi
+echo "$as_me:$LINENO: result: $lt_cv_prog_gnu_ld" >&5
+echo "${ECHO_T}$lt_cv_prog_gnu_ld" >&6
+with_gnu_ld=$lt_cv_prog_gnu_ld
+
+
+echo "$as_me:$LINENO: checking for $LD option to reload object files" >&5
+echo $ECHO_N "checking for $LD option to reload object files... $ECHO_C" >&6
+if test "${lt_cv_ld_reload_flag+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  lt_cv_ld_reload_flag='-r'
+fi
+echo "$as_me:$LINENO: result: $lt_cv_ld_reload_flag" >&5
+echo "${ECHO_T}$lt_cv_ld_reload_flag" >&6
+reload_flag=$lt_cv_ld_reload_flag
+test -n "$reload_flag" && reload_flag=" $reload_flag"
+
+echo "$as_me:$LINENO: checking for BSD-compatible nm" >&5
+echo $ECHO_N "checking for BSD-compatible nm... $ECHO_C" >&6
+if test "${lt_cv_path_NM+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if test -n "$NM"; then
+  # Let the user override the test.
+  lt_cv_path_NM="$NM"
+else
+  IFS="${IFS=  }"; ac_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
+  for ac_dir in $PATH /usr/ccs/bin /usr/ucb /bin; do
+    test -z "$ac_dir" && ac_dir=.
+    tmp_nm=$ac_dir/${ac_tool_prefix}nm
+    if test -f $tmp_nm || test -f $tmp_nm$ac_exeext ; then
+      # Check to see if the nm accepts a BSD-compat flag.
+      # Adding the `sed 1q' prevents false positives on HP-UX, which says:
+      #   nm: unknown option "B" ignored
+      # Tru64's nm complains that /dev/null is an invalid object file
+      if ($tmp_nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep '(/dev/null|Invalid file or object type)' >/dev/null; then
+       lt_cv_path_NM="$tmp_nm -B"
+       break
+      elif ($tmp_nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
+       lt_cv_path_NM="$tmp_nm -p"
+       break
+      else
+       lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
+       continue # so that we can try to find one that supports BSD flags
+      fi
+    fi
+  done
+  IFS="$ac_save_ifs"
+  test -z "$lt_cv_path_NM" && lt_cv_path_NM=nm
+fi
+fi
+
+NM="$lt_cv_path_NM"
+echo "$as_me:$LINENO: result: $NM" >&5
+echo "${ECHO_T}$NM" >&6
+
+echo "$as_me:$LINENO: checking whether ln -s works" >&5
+echo $ECHO_N "checking whether ln -s works... $ECHO_C" >&6
+LN_S=$as_ln_s
+if test "$LN_S" = "ln -s"; then
+  echo "$as_me:$LINENO: result: yes" >&5
+echo "${ECHO_T}yes" >&6
+else
+  echo "$as_me:$LINENO: result: no, using $LN_S" >&5
+echo "${ECHO_T}no, using $LN_S" >&6
+fi
+
+echo "$as_me:$LINENO: checking how to recognise dependant libraries" >&5
+echo $ECHO_N "checking how to recognise dependant libraries... $ECHO_C" >&6
+if test "${lt_cv_deplibs_check_method+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  lt_cv_file_magic_cmd='$MAGIC_CMD'
+lt_cv_file_magic_test_file=
+lt_cv_deplibs_check_method='unknown'
+# Need to set the preceding variable on all platforms that support
+# interlibrary dependencies.
+# 'none' -- dependencies not supported.
+# `unknown' -- same as none, but documents that we really don't know.
+# 'pass_all' -- all dependencies passed with no checks.
+# 'test_compile' -- check by making test program.
+# 'file_magic [[regex]]' -- check by looking for files in library path
+# which responds to the $file_magic_cmd with a given egrep regex.
+# If you have `file' or equivalent on your system and you're not sure
+# whether `pass_all' will *always* work, you probably want this one.
+
+case $host_os in
+aix4* | aix5*)
+  lt_cv_deplibs_check_method=pass_all
+  ;;
+
+beos*)
+  lt_cv_deplibs_check_method=pass_all
+  ;;
+
+bsdi4*)
+  lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib)'
+  lt_cv_file_magic_cmd='/usr/bin/file -L'
+  lt_cv_file_magic_test_file=/shlib/libc.so
+  ;;
+
+cygwin* | mingw* | pw32*)
+  lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
+  lt_cv_file_magic_cmd='$OBJDUMP -f'
+  ;;
+
+darwin* | rhapsody*)
+  lt_cv_deplibs_check_method='file_magic Mach-O dynamically linked shared library'
+  lt_cv_file_magic_cmd='/usr/bin/file -L'
+  case "$host_os" in
+  rhapsody* | darwin1.[012])
+    lt_cv_file_magic_test_file='/System/Library/Frameworks/System.framework/System'
+    ;;
+  *) # Darwin 1.3 on
+    lt_cv_file_magic_test_file='/usr/lib/libSystem.dylib'
+    ;;
+  esac
+  ;;
+
+freebsd*)
+  if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
+    case $host_cpu in
+    i*86 )
+      # Not sure whether the presence of OpenBSD here was a mistake.
+      # Let's accept both of them until this is cleared up.
+      lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD)/i[3-9]86 (compact )?demand paged shared library'
+      lt_cv_file_magic_cmd=/usr/bin/file
+      lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
+      ;;
+    esac
+  else
+    lt_cv_deplibs_check_method=pass_all
+  fi
+  ;;
+
+gnu*)
+  lt_cv_deplibs_check_method=pass_all
+  ;;
+
+hpux10.20*|hpux11*)
+  lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|PA-RISC[0-9].[0-9]) shared library'
+  lt_cv_file_magic_cmd=/usr/bin/file
+  lt_cv_file_magic_test_file=/usr/lib/libc.sl
+  ;;
+
+irix5* | irix6*)
+  case $host_os in
+  irix5*)
+    # this will be overridden with pass_all, but let us keep it just in case
+    lt_cv_deplibs_check_method="file_magic ELF 32-bit MSB dynamic lib MIPS - version 1"
+    ;;
+  *)
+    case $LD in
+    *-32|*"-32 ") libmagic=32-bit;;
+    *-n32|*"-n32 ") libmagic=N32;;
+    *-64|*"-64 ") libmagic=64-bit;;
+    *) libmagic=never-match;;
+    esac
+    # this will be overridden with pass_all, but let us keep it just in case
+    lt_cv_deplibs_check_method="file_magic ELF ${libmagic} MSB mips-[1234] dynamic lib MIPS - version 1"
+    ;;
+  esac
+  lt_cv_file_magic_test_file=`echo /lib${libsuff}/libc.so*`
+  lt_cv_deplibs_check_method=pass_all
+  ;;
+
+# This must be Linux ELF.
+linux-gnu*)
+  case $host_cpu in
+  alpha* | hppa* | i*86 | powerpc* | sparc* | ia64* )
+    lt_cv_deplibs_check_method=pass_all ;;
+  *)
+    # glibc up to 2.1.1 does not perform some relocations on ARM
+    lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB (shared object|dynamic lib )' ;;
+  esac
+  lt_cv_file_magic_test_file=`echo /lib/libc.so* /lib/libc-*.so`
+  ;;
+
+netbsd*)
+  if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
+    lt_cv_deplibs_check_method='match_pattern /lib[^/\.]+\.so\.[0-9]+\.[0-9]+$'
+  else
+    lt_cv_deplibs_check_method='match_pattern /lib[^/\.]+\.so$'
+  fi
+  ;;
+
+newos6*)
+  lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (executable|dynamic lib)'
+  lt_cv_file_magic_cmd=/usr/bin/file
+  lt_cv_file_magic_test_file=/usr/lib/libnls.so
+  ;;
+
+openbsd*)
+  lt_cv_file_magic_cmd=/usr/bin/file
+  lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
+  if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
+    lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB shared object'
+  else
+    lt_cv_deplibs_check_method='file_magic OpenBSD.* shared library'
+  fi
+  ;;
+
+osf3* | osf4* | osf5*)
+  # this will be overridden with pass_all, but let us keep it just in case
+  lt_cv_deplibs_check_method='file_magic COFF format alpha shared library'
+  lt_cv_file_magic_test_file=/shlib/libc.so
+  lt_cv_deplibs_check_method=pass_all
+  ;;
+
+sco3.2v5*)
+  lt_cv_deplibs_check_method=pass_all
+  ;;
+
+solaris*)
+  lt_cv_deplibs_check_method=pass_all
+  lt_cv_file_magic_test_file=/lib/libc.so
+  ;;
+
+sysv5uw[78]* | sysv4*uw2*)
+  lt_cv_deplibs_check_method=pass_all
+  ;;
+
+sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
+  case $host_vendor in
+  motorola)
+    lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib) M[0-9][0-9]* Version [0-9]'
+    lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
+    ;;
+  ncr)
+    lt_cv_deplibs_check_method=pass_all
+    ;;
+  sequent)
+    lt_cv_file_magic_cmd='/bin/file'
+    lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB (shared object|dynamic lib )'
+    ;;
+  sni)
+    lt_cv_file_magic_cmd='/bin/file'
+    lt_cv_deplibs_check_method="file_magic ELF [0-9][0-9]*-bit [LM]SB dynamic lib"
+    lt_cv_file_magic_test_file=/lib/libc.so
+    ;;
+  esac
+  ;;
+esac
+
+fi
+echo "$as_me:$LINENO: result: $lt_cv_deplibs_check_method" >&5
+echo "${ECHO_T}$lt_cv_deplibs_check_method" >&6
+file_magic_cmd=$lt_cv_file_magic_cmd
+deplibs_check_method=$lt_cv_deplibs_check_method
+
+
+
+
+
+
+
+# Check for command to grab the raw symbol name followed by C symbol from nm.
+echo "$as_me:$LINENO: checking command to parse $NM output" >&5
+echo $ECHO_N "checking command to parse $NM output... $ECHO_C" >&6
+if test "${lt_cv_sys_global_symbol_pipe+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  
+# These are sane defaults that work on at least a few old systems.
+# [They come from Ultrix.  What could be older than Ultrix?!! ;)]
+
+# Character class describing NM global symbol codes.
+symcode='[BCDEGRST]'
+
+# Regexp to match symbols that can be accessed directly from C.
+sympat='\([_A-Za-z][_A-Za-z0-9]*\)'
+
+# Transform the above into a raw symbol and a C symbol.
+symxfrm='\1 \2\3 \3'
+
+# Transform an extracted symbol line into a proper C declaration
+lt_cv_global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern char \1;/p'"
+
+# Transform an extracted symbol line into symbol name and symbol address
+lt_cv_global_symbol_to_c_name_address="sed -n -e 's/^: \([^ ]*\) $/  {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode \([^ ]*\) \([^ ]*\)$/  {\"\2\", (lt_ptr) \&\2},/p'"
+
+# Define system-specific variables.
+case $host_os in
+aix*)
+  symcode='[BCDT]'
+  ;;
+cygwin* | mingw* | pw32*)
+  symcode='[ABCDGISTW]'
+  ;;
+hpux*) # Its linker distinguishes data from code symbols
+  lt_cv_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern char \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
+  lt_cv_global_symbol_to_c_name_address="sed -n -e 's/^: \([^ ]*\) $/  {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode* \([^ ]*\) \([^ ]*\)$/  {\"\2\", (lt_ptr) \&\2},/p'"
+  ;;
+irix*)
+  symcode='[BCDEGRST]'
+  ;;
+solaris* | sysv5*)
+  symcode='[BDT]'
+  ;;
+sysv4)
+  symcode='[DFNSTU]'
+  ;;
+esac
+
+# Handle CRLF in mingw tool chain
+opt_cr=
+case $host_os in
+mingw*)
+  opt_cr=`echo 'x\{0,1\}' | tr x '\015'` # option cr in regexp
+  ;;
+esac
+
+# If we're using GNU nm, then use its standard symbol codes.
+if $NM -V 2>&1 | egrep '(GNU|with BFD)' > /dev/null; then
+  symcode='[ABCDGISTW]'
+fi
+
+# Try without a prefix undercore, then with it.
+for ac_symprfx in "" "_"; do
+
+  # Write the raw and C identifiers.
+lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[        ]\($symcode$symcode*\)[         ][      ]*\($ac_symprfx\)$sympat$opt_cr$/$symxfrm/p'"
+
+  # Check to see that the pipe works correctly.
+  pipe_works=no
+  rm -f conftest*
+  cat > conftest.$ac_ext <<EOF
+#ifdef __cplusplus
+extern "C" {
+#endif
+char nm_test_var;
+void nm_test_func(){}
+#ifdef __cplusplus
+}
+#endif
+int main(){nm_test_var='a';nm_test_func();return(0);}
+EOF
+
+  if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; then
+    # Now try to grab the symbols.
+    nlist=conftest.nm
+    if { (eval echo "$as_me:$LINENO: \"$NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist\"") >&5
+  (eval $NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && test -s "$nlist"; then
+      # Try sorting and uniquifying the output.
+      if sort "$nlist" | uniq > "$nlist"T; then
+       mv -f "$nlist"T "$nlist"
+      else
+       rm -f "$nlist"T
+      fi
+
+      # Make sure that we snagged all the symbols we need.
+      if egrep ' nm_test_var$' "$nlist" >/dev/null; then
+       if egrep ' nm_test_func$' "$nlist" >/dev/null; then
+         cat <<EOF > conftest.$ac_ext
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+EOF
+         # Now generate the symbol file.
+         eval "$lt_cv_global_symbol_to_cdecl"' < "$nlist" >> conftest.$ac_ext'
+
+         cat <<EOF >> conftest.$ac_ext
+#if defined (__STDC__) && __STDC__
+# define lt_ptr void *
+#else
+# define lt_ptr char *
+# define const
+#endif
+
+/* The mapping between symbol names and symbols. */
+const struct {
+  const char *name;
+  lt_ptr address;
+}
+lt_preloaded_symbols[] =
+{
+EOF
+         sed "s/^$symcode$symcode* \(.*\) \(.*\)$/  {\"\2\", (lt_ptr) \&\2},/" < "$nlist" >> conftest.$ac_ext
+         cat <<\EOF >> conftest.$ac_ext
+  {0, (lt_ptr) 0}
+};
+
+#ifdef __cplusplus
+}
+#endif
+EOF
+         # Now try linking the two files.
+         mv conftest.$ac_objext conftstm.$ac_objext
+         save_LIBS="$LIBS"
+         save_CFLAGS="$CFLAGS"
+         LIBS="conftstm.$ac_objext"
+         CFLAGS="$CFLAGS$no_builtin_flag"
+         if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && test -s conftest; then
+           pipe_works=yes
+         fi
+         LIBS="$save_LIBS"
+         CFLAGS="$save_CFLAGS"
+       else
+         echo "cannot find nm_test_func in $nlist" >&5
+       fi
+      else
+       echo "cannot find nm_test_var in $nlist" >&5
+      fi
+    else
+      echo "cannot run $lt_cv_sys_global_symbol_pipe" >&5
+    fi
+  else
+    echo "$progname: failed program was:" >&5
+    cat conftest.$ac_ext >&5
+  fi
+  rm -f conftest* conftst*
+
+  # Do not use the global_symbol_pipe unless it works.
+  if test "$pipe_works" = yes; then
+    break
+  else
+    lt_cv_sys_global_symbol_pipe=
+  fi
+done
+
+fi
+
+global_symbol_pipe="$lt_cv_sys_global_symbol_pipe"
+if test -z "$lt_cv_sys_global_symbol_pipe"; then
+  global_symbol_to_cdecl=
+  global_symbol_to_c_name_address=
+else
+  global_symbol_to_cdecl="$lt_cv_global_symbol_to_cdecl"
+  global_symbol_to_c_name_address="$lt_cv_global_symbol_to_c_name_address"
+fi
+if test -z "$global_symbol_pipe$global_symbol_to_cdec$global_symbol_to_c_name_address";
+then
+  echo "$as_me:$LINENO: result: failed" >&5
+echo "${ECHO_T}failed" >&6
+else
+  echo "$as_me:$LINENO: result: ok" >&5
+echo "${ECHO_T}ok" >&6
+fi
+
+ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+echo "$as_me:$LINENO: checking how to run the C preprocessor" >&5
+echo $ECHO_N "checking how to run the C preprocessor... $ECHO_C" >&6
+# On Suns, sometimes $CPP names a directory.
+if test -n "$CPP" && test -d "$CPP"; then
+  CPP=
+fi
+if test -z "$CPP"; then
+  if test "${ac_cv_prog_CPP+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+      # Double quotes because CPP needs to be expanded
+    for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp"
+    do
+      ac_preproc_ok=false
+for ac_c_preproc_warn_flag in '' yes
+do
+  # Use a header file that comes with gcc, so configuring glibc
+  # with a fresh cross-compiler works.
+  # On the NeXT, cc -E runs the code through the compiler's parser,
+  # not just through cpp. "Syntax error" is here to catch this case.
+  cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+@%:@include <assert.h>
+                     Syntax error
+_ACEOF
+if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
+  (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } >/dev/null; then
+  if test -s conftest.err; then
+    ac_cpp_err=$ac_c_preproc_warn_flag
+  else
+    ac_cpp_err=
+  fi
+else
+  ac_cpp_err=yes
+fi
+if test -z "$ac_cpp_err"; then
+  :
+else
+  echo "$as_me: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  # Broken: fails on valid input.
+continue
+fi
+rm -f conftest.err conftest.$ac_ext
+
+  # OK, works on sane cases.  Now check whether non-existent headers
+  # can be detected and how.
+  cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+@%:@include <ac_nonexistent.h>
+_ACEOF
+if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
+  (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } >/dev/null; then
+  if test -s conftest.err; then
+    ac_cpp_err=$ac_c_preproc_warn_flag
+  else
+    ac_cpp_err=
+  fi
+else
+  ac_cpp_err=yes
+fi
+if test -z "$ac_cpp_err"; then
+  # Broken: success on invalid input.
+continue
+else
+  echo "$as_me: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  # Passes both tests.
+ac_preproc_ok=:
+break
+fi
+rm -f conftest.err conftest.$ac_ext
+
+done
+# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
+rm -f conftest.err conftest.$ac_ext
+if $ac_preproc_ok; then
+  break
+fi
+
+    done
+    ac_cv_prog_CPP=$CPP
+  
+fi
+  CPP=$ac_cv_prog_CPP
+else
+  ac_cv_prog_CPP=$CPP
+fi
+echo "$as_me:$LINENO: result: $CPP" >&5
+echo "${ECHO_T}$CPP" >&6
+ac_preproc_ok=false
+for ac_c_preproc_warn_flag in '' yes
+do
+  # Use a header file that comes with gcc, so configuring glibc
+  # with a fresh cross-compiler works.
+  # On the NeXT, cc -E runs the code through the compiler's parser,
+  # not just through cpp. "Syntax error" is here to catch this case.
+  cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+@%:@include <assert.h>
+                     Syntax error
+_ACEOF
+if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
+  (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } >/dev/null; then
+  if test -s conftest.err; then
+    ac_cpp_err=$ac_c_preproc_warn_flag
+  else
+    ac_cpp_err=
+  fi
+else
+  ac_cpp_err=yes
+fi
+if test -z "$ac_cpp_err"; then
+  :
+else
+  echo "$as_me: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  # Broken: fails on valid input.
+continue
+fi
+rm -f conftest.err conftest.$ac_ext
+
+  # OK, works on sane cases.  Now check whether non-existent headers
+  # can be detected and how.
+  cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+@%:@include <ac_nonexistent.h>
+_ACEOF
+if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
+  (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } >/dev/null; then
+  if test -s conftest.err; then
+    ac_cpp_err=$ac_c_preproc_warn_flag
+  else
+    ac_cpp_err=
+  fi
+else
+  ac_cpp_err=yes
+fi
+if test -z "$ac_cpp_err"; then
+  # Broken: success on invalid input.
+continue
+else
+  echo "$as_me: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  # Passes both tests.
+ac_preproc_ok=:
+break
+fi
+rm -f conftest.err conftest.$ac_ext
+
+done
+# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
+rm -f conftest.err conftest.$ac_ext
+if $ac_preproc_ok; then
+  :
+else
+  { { echo "$as_me:$LINENO: error: C preprocessor \"$CPP\" fails sanity check" >&5
+echo "$as_me: error: C preprocessor \"$CPP\" fails sanity check" >&2;}
+   { (exit 1); exit 1; }; }
+fi
+
+ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
+
+echo "$as_me:$LINENO: checking for egrep" >&5
+echo $ECHO_N "checking for egrep... $ECHO_C" >&6
+if test "${ac_cv_prog_egrep+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if echo a | (grep -E '(a|b)') >/dev/null 2>&1
+    then ac_cv_prog_egrep='grep -E'
+    else ac_cv_prog_egrep='egrep'
+    fi
+fi
+echo "$as_me:$LINENO: result: $ac_cv_prog_egrep" >&5
+echo "${ECHO_T}$ac_cv_prog_egrep" >&6
+ EGREP=$ac_cv_prog_egrep
+ 
+
+echo "$as_me:$LINENO: checking for ANSI C header files" >&5
+echo $ECHO_N "checking for ANSI C header files... $ECHO_C" >&6
+if test "${ac_cv_header_stdc+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+#include <stdlib.h>
+#include <stdarg.h>
+#include <string.h>
+#include <float.h>
+
+_ACEOF
+if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
+  (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } >/dev/null; then
+  if test -s conftest.err; then
+    ac_cpp_err=$ac_c_preproc_warn_flag
+  else
+    ac_cpp_err=
+  fi
+else
+  ac_cpp_err=yes
+fi
+if test -z "$ac_cpp_err"; then
+  ac_cv_header_stdc=yes
+else
+  echo "$as_me: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  ac_cv_header_stdc=no
+fi
+rm -f conftest.err conftest.$ac_ext
+
+if test $ac_cv_header_stdc = yes; then
+  # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
+  cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+#include <string.h>
+
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+  $EGREP "memchr" >/dev/null 2>&1; then
+  :
+else
+  ac_cv_header_stdc=no
+fi
+rm -f conftest*
+
+fi
+
+if test $ac_cv_header_stdc = yes; then
+  # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
+  cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+#include <stdlib.h>
+
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+  $EGREP "free" >/dev/null 2>&1; then
+  :
+else
+  ac_cv_header_stdc=no
+fi
+rm -f conftest*
+
+fi
+
+if test $ac_cv_header_stdc = yes; then
+  # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
+  if test "$cross_compiling" = yes; then
+  :
+else
+  cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+#include <ctype.h>
+#if ((' ' & 0x0FF) == 0x020)
+# define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
+# define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
+#else
+# define ISLOWER(c) (('a' <= (c) && (c) <= 'i') \
+                     || ('j' <= (c) && (c) <= 'r') \
+                     || ('s' <= (c) && (c) <= 'z'))
+# define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
+#endif
+
+#define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
+int
+main ()
+{
+  int i;
+  for (i = 0; i < 256; i++)
+    if (XOR (islower (i), ISLOWER (i))
+        || toupper (i) != TOUPPER (i))
+      exit(2);
+  exit (0);
+}
+_ACEOF
+rm -f conftest$ac_exeext
+if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  :
+else
+  echo "$as_me: program exited with status $ac_status" >&5
+echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+( exit $ac_status )
+ac_cv_header_stdc=no
+fi
+rm -f core core.* *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+fi
+fi
+fi
+echo "$as_me:$LINENO: result: $ac_cv_header_stdc" >&5
+echo "${ECHO_T}$ac_cv_header_stdc" >&6
+if test $ac_cv_header_stdc = yes; then
+  
+cat >>confdefs.h <<\_ACEOF
+@%:@define STDC_HEADERS 1
+_ACEOF
+
+fi
+
+# On IRIX 5.3, sys/types and inttypes.h are conflicting.
+
+
+
+
+
+
+
+
+
+for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
+                  inttypes.h stdint.h unistd.h
+do
+as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
+echo "$as_me:$LINENO: checking for $ac_header" >&5
+echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
+if eval "test \"\${$as_ac_Header+set}\" = set"; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+$ac_includes_default
+
+@%:@include <$ac_header>
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest.$ac_objext'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  eval "$as_ac_Header=yes"
+else
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+eval "$as_ac_Header=no"
+fi
+rm -f conftest.$ac_objext conftest.$ac_ext
+fi
+echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
+echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
+if test `eval echo '${'$as_ac_Header'}'` = yes; then
+  cat >>confdefs.h <<_ACEOF
+@%:@define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
+_ACEOF
+ 
+fi
+
+done
+
+
+
+for ac_header in dlfcn.h
+do
+as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
+if eval "test \"\${$as_ac_Header+set}\" = set"; then
+  echo "$as_me:$LINENO: checking for $ac_header" >&5
+echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
+if eval "test \"\${$as_ac_Header+set}\" = set"; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+fi
+echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
+echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
+else
+  # Is the header compilable?
+echo "$as_me:$LINENO: checking $ac_header usability" >&5
+echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6
+cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+$ac_includes_default
+@%:@include <$ac_header>
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest.$ac_objext'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  ac_header_compiler=yes
+else
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+ac_header_compiler=no
+fi
+rm -f conftest.$ac_objext conftest.$ac_ext
+echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
+echo "${ECHO_T}$ac_header_compiler" >&6
+
+# Is the header present?
+echo "$as_me:$LINENO: checking $ac_header presence" >&5
+echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6
+cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+@%:@include <$ac_header>
+_ACEOF
+if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
+  (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } >/dev/null; then
+  if test -s conftest.err; then
+    ac_cpp_err=$ac_c_preproc_warn_flag
+  else
+    ac_cpp_err=
+  fi
+else
+  ac_cpp_err=yes
+fi
+if test -z "$ac_cpp_err"; then
+  ac_header_preproc=yes
+else
+  echo "$as_me: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  ac_header_preproc=no
+fi
+rm -f conftest.err conftest.$ac_ext
+echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
+echo "${ECHO_T}$ac_header_preproc" >&6
+
+# So?  What about this header?
+case $ac_header_compiler:$ac_header_preproc in
+  yes:no )
+    { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
+echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
+    { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
+echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;};;
+  no:yes )
+    { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
+echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
+    { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5
+echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;}
+    { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
+echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;};;
+esac
+echo "$as_me:$LINENO: checking for $ac_header" >&5
+echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
+if eval "test \"\${$as_ac_Header+set}\" = set"; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  eval "$as_ac_Header=$ac_header_preproc"
+fi
+echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
+echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
+
+fi
+if test `eval echo '${'$as_ac_Header'}'` = yes; then
+  cat >>confdefs.h <<_ACEOF
+@%:@define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
+_ACEOF
+ 
+fi
+
+done
+
+
+
+
+
+# Only perform the check for file, if the check method requires it
+case $deplibs_check_method in
+file_magic*)
+  if test "$file_magic_cmd" = '$MAGIC_CMD'; then
+    echo "$as_me:$LINENO: checking for ${ac_tool_prefix}file" >&5
+echo $ECHO_N "checking for ${ac_tool_prefix}file... $ECHO_C" >&6
+if test "${lt_cv_path_MAGIC_CMD+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  case $MAGIC_CMD in
+  /*)
+  lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
+  ;;
+  ?:/*)
+  lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a dos path.
+  ;;
+  *)
+  ac_save_MAGIC_CMD="$MAGIC_CMD"
+  IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
+  ac_dummy="/usr/bin:$PATH"
+  for ac_dir in $ac_dummy; do
+    test -z "$ac_dir" && ac_dir=.
+    if test -f $ac_dir/${ac_tool_prefix}file; then
+      lt_cv_path_MAGIC_CMD="$ac_dir/${ac_tool_prefix}file"
+      if test -n "$file_magic_test_file"; then
+       case $deplibs_check_method in
+       "file_magic "*)
+         file_magic_regex="`expr \"$deplibs_check_method\" : \"file_magic \(.*\)\"`"
+         MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
+         if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
+           egrep "$file_magic_regex" > /dev/null; then
+           :
+         else
+           cat <<EOF 1>&2
+
+*** Warning: the command libtool uses to detect shared libraries,
+*** $file_magic_cmd, produces output that libtool cannot recognize.
+*** The result is that libtool may fail to recognize shared libraries
+*** as such.  This will affect the creation of libtool libraries that
+*** depend on shared libraries, but programs linked with such libtool
+*** libraries will work regardless of this problem.  Nevertheless, you
+*** may want to report the problem to your system manager and/or to
+*** bug-libtool@gnu.org
+
+EOF
+         fi ;;
+       esac
+      fi
+      break
+    fi
+  done
+  IFS="$ac_save_ifs"
+  MAGIC_CMD="$ac_save_MAGIC_CMD"
+  ;;
+esac
+fi
+
+MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
+if test -n "$MAGIC_CMD"; then
+  echo "$as_me:$LINENO: result: $MAGIC_CMD" >&5
+echo "${ECHO_T}$MAGIC_CMD" >&6
+else
+  echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
+if test -z "$lt_cv_path_MAGIC_CMD"; then
+  if test -n "$ac_tool_prefix"; then
+    echo "$as_me:$LINENO: checking for file" >&5
+echo $ECHO_N "checking for file... $ECHO_C" >&6
+if test "${lt_cv_path_MAGIC_CMD+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  case $MAGIC_CMD in
+  /*)
+  lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
+  ;;
+  ?:/*)
+  lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a dos path.
+  ;;
+  *)
+  ac_save_MAGIC_CMD="$MAGIC_CMD"
+  IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
+  ac_dummy="/usr/bin:$PATH"
+  for ac_dir in $ac_dummy; do
+    test -z "$ac_dir" && ac_dir=.
+    if test -f $ac_dir/file; then
+      lt_cv_path_MAGIC_CMD="$ac_dir/file"
+      if test -n "$file_magic_test_file"; then
+       case $deplibs_check_method in
+       "file_magic "*)
+         file_magic_regex="`expr \"$deplibs_check_method\" : \"file_magic \(.*\)\"`"
+         MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
+         if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
+           egrep "$file_magic_regex" > /dev/null; then
+           :
+         else
+           cat <<EOF 1>&2
+
+*** Warning: the command libtool uses to detect shared libraries,
+*** $file_magic_cmd, produces output that libtool cannot recognize.
+*** The result is that libtool may fail to recognize shared libraries
+*** as such.  This will affect the creation of libtool libraries that
+*** depend on shared libraries, but programs linked with such libtool
+*** libraries will work regardless of this problem.  Nevertheless, you
+*** may want to report the problem to your system manager and/or to
+*** bug-libtool@gnu.org
+
+EOF
+         fi ;;
+       esac
+      fi
+      break
+    fi
+  done
+  IFS="$ac_save_ifs"
+  MAGIC_CMD="$ac_save_MAGIC_CMD"
+  ;;
+esac
+fi
+
+MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
+if test -n "$MAGIC_CMD"; then
+  echo "$as_me:$LINENO: result: $MAGIC_CMD" >&5
+echo "${ECHO_T}$MAGIC_CMD" >&6
+else
+  echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
+  else
+    MAGIC_CMD=:
+  fi
+fi
+
+  fi
+  ;;
+esac
+
+if test -n "$ac_tool_prefix"; then
+  # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
+set dummy ${ac_tool_prefix}ranlib; ac_word=$2
+echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+if test "${ac_cv_prog_RANLIB+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if test -n "$RANLIB"; then
+  ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+  for ac_exec_ext in '' $ac_executable_extensions; do
+  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
+    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+done
+
+fi
+fi
+RANLIB=$ac_cv_prog_RANLIB
+if test -n "$RANLIB"; then
+  echo "$as_me:$LINENO: result: $RANLIB" >&5
+echo "${ECHO_T}$RANLIB" >&6
+else
+  echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
+fi
+if test -z "$ac_cv_prog_RANLIB"; then
+  ac_ct_RANLIB=$RANLIB
+  # Extract the first word of "ranlib", so it can be a program name with args.
+set dummy ranlib; ac_word=$2
+echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+if test "${ac_cv_prog_ac_ct_RANLIB+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if test -n "$ac_ct_RANLIB"; then
+  ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+  for ac_exec_ext in '' $ac_executable_extensions; do
+  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_prog_ac_ct_RANLIB="ranlib"
+    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+done
+
+  test -z "$ac_cv_prog_ac_ct_RANLIB" && ac_cv_prog_ac_ct_RANLIB=":"
+fi
+fi
+ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB
+if test -n "$ac_ct_RANLIB"; then
+  echo "$as_me:$LINENO: result: $ac_ct_RANLIB" >&5
+echo "${ECHO_T}$ac_ct_RANLIB" >&6
+else
+  echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
+  RANLIB=$ac_ct_RANLIB
+else
+  RANLIB="$ac_cv_prog_RANLIB"
+fi
+
+if test -n "$ac_tool_prefix"; then
+  # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args.
+set dummy ${ac_tool_prefix}strip; ac_word=$2
+echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+if test "${ac_cv_prog_STRIP+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if test -n "$STRIP"; then
+  ac_cv_prog_STRIP="$STRIP" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+  for ac_exec_ext in '' $ac_executable_extensions; do
+  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_prog_STRIP="${ac_tool_prefix}strip"
+    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+done
+
+fi
+fi
+STRIP=$ac_cv_prog_STRIP
+if test -n "$STRIP"; then
+  echo "$as_me:$LINENO: result: $STRIP" >&5
+echo "${ECHO_T}$STRIP" >&6
+else
+  echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
+fi
+if test -z "$ac_cv_prog_STRIP"; then
+  ac_ct_STRIP=$STRIP
+  # Extract the first word of "strip", so it can be a program name with args.
+set dummy strip; ac_word=$2
+echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+if test "${ac_cv_prog_ac_ct_STRIP+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if test -n "$ac_ct_STRIP"; then
+  ac_cv_prog_ac_ct_STRIP="$ac_ct_STRIP" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+  for ac_exec_ext in '' $ac_executable_extensions; do
+  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_prog_ac_ct_STRIP="strip"
+    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+done
+
+  test -z "$ac_cv_prog_ac_ct_STRIP" && ac_cv_prog_ac_ct_STRIP=":"
+fi
+fi
+ac_ct_STRIP=$ac_cv_prog_ac_ct_STRIP
+if test -n "$ac_ct_STRIP"; then
+  echo "$as_me:$LINENO: result: $ac_ct_STRIP" >&5
+echo "${ECHO_T}$ac_ct_STRIP" >&6
+else
+  echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
+  STRIP=$ac_ct_STRIP
+else
+  STRIP="$ac_cv_prog_STRIP"
+fi
+
+
+enable_dlopen=no
+enable_win32_dll=no
+
+# Check whether --enable-libtool-lock or --disable-libtool-lock was given.
+if test "${enable_libtool_lock+set}" = set; then
+  enableval="$enable_libtool_lock"
+  
+fi; 
+test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
+
+# Some flags need to be propagated to the compiler or linker for good
+# libtool support.
+case $host in
+*-*-irix6*)
+  # Find out which ABI we are using.
+  echo '#line __oline__ "configure"' > conftest.$ac_ext
+  if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; then
+    case `/usr/bin/file conftest.$ac_objext` in
+    *32-bit*)
+      LD="${LD-ld} -32"
+      ;;
+    *N32*)
+      LD="${LD-ld} -n32"
+      ;;
+    *64-bit*)
+      LD="${LD-ld} -64"
+      ;;
+    esac
+  fi
+  rm -rf conftest*
+  ;;
+
+*-*-sco3.2v5*)
+  # On SCO OpenServer 5, we need -belf to get full-featured binaries.
+  SAVE_CFLAGS="$CFLAGS"
+  CFLAGS="$CFLAGS -belf"
+  echo "$as_me:$LINENO: checking whether the C compiler needs -belf" >&5
+echo $ECHO_N "checking whether the C compiler needs -belf... $ECHO_C" >&6
+if test "${lt_cv_cc_needs_belf+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  
+
+     ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
+     cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest$ac_exeext'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  lt_cv_cc_needs_belf=yes
+else
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+lt_cv_cc_needs_belf=no
+fi
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+     ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
+fi
+echo "$as_me:$LINENO: result: $lt_cv_cc_needs_belf" >&5
+echo "${ECHO_T}$lt_cv_cc_needs_belf" >&6
+  if test x"$lt_cv_cc_needs_belf" != x"yes"; then
+    # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
+    CFLAGS="$SAVE_CFLAGS"
+  fi
+  ;;
+
+
+esac
+
+# Sed substitution that helps us do robust quoting.  It backslashifies
+# metacharacters that are still active within double-quoted strings.
+Xsed='sed -e s/^X//'
+sed_quote_subst='s/\([\\"\\`$\\\\]\)/\\\1/g'
+
+# Same as above, but do not quote variable references.
+double_quote_subst='s/\([\\"\\`\\\\]\)/\\\1/g'
+
+# Sed substitution to delay expansion of an escaped shell variable in a
+# double_quote_subst'ed string.
+delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
+
+# Constants:
+rm="rm -f"
+
+# Global variables:
+default_ofile=libtool
+can_build_shared=yes
+
+# All known linkers require a `.a' archive for static linking (except M$VC,
+# which needs '.lib').
+libext=a
+ltmain="$ac_aux_dir/ltmain.sh"
+ofile="$default_ofile"
+with_gnu_ld="$lt_cv_prog_gnu_ld"
+need_locks="$enable_libtool_lock"
+
+old_CC="$CC"
+old_CFLAGS="$CFLAGS"
+
+# Set sane defaults for various variables
+test -z "$AR" && AR=ar
+test -z "$AR_FLAGS" && AR_FLAGS=cru
+test -z "$AS" && AS=as
+test -z "$CC" && CC=cc
+test -z "$DLLTOOL" && DLLTOOL=dlltool
+test -z "$LD" && LD=ld
+test -z "$LN_S" && LN_S="ln -s"
+test -z "$MAGIC_CMD" && MAGIC_CMD=file
+test -z "$NM" && NM=nm
+test -z "$OBJDUMP" && OBJDUMP=objdump
+test -z "$RANLIB" && RANLIB=:
+test -z "$STRIP" && STRIP=:
+test -z "$ac_objext" && ac_objext=o
+
+if test x"$host" != x"$build"; then
+  ac_tool_prefix=${host_alias}-
+else
+  ac_tool_prefix=
+fi
+
+# Transform linux* to *-*-linux-gnu*, to support old configure scripts.
+case $host_os in
+linux-gnu*) ;;
+linux*) host=`echo $host | sed 's/^\(.*-.*-linux\)\(.*\)$/\1-gnu\2/'`
+esac
+
+case $host_os in
+aix3*)
+  # AIX sometimes has problems with the GCC collect2 program.  For some
+  # reason, if we set the COLLECT_NAMES environment variable, the problems
+  # vanish in a puff of smoke.
+  if test "X${COLLECT_NAMES+set}" != Xset; then
+    COLLECT_NAMES=
+    export COLLECT_NAMES
+  fi
+  ;;
+esac
+
+# Determine commands to create old-style static archives.
+old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs'
+old_postinstall_cmds='chmod 644 $oldlib'
+old_postuninstall_cmds=
+
+if test -n "$RANLIB"; then
+  case $host_os in
+  openbsd*)
+    old_postinstall_cmds="\$RANLIB -t \$oldlib~$old_postinstall_cmds"
+    ;;
+  *)
+    old_postinstall_cmds="\$RANLIB \$oldlib~$old_postinstall_cmds"
+    ;;
+  esac
+  old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
+fi
+
+# Allow CC to be a program name with arguments.
+set dummy $CC
+compiler="$2"
+
+echo "$as_me:$LINENO: checking for objdir" >&5
+echo $ECHO_N "checking for objdir... $ECHO_C" >&6
+rm -f .libs 2>/dev/null
+mkdir .libs 2>/dev/null
+if test -d .libs; then
+  objdir=.libs
+else
+  # MS-DOS does not allow filenames that begin with a dot.
+  objdir=_libs
+fi
+rmdir .libs 2>/dev/null
+echo "$as_me:$LINENO: result: $objdir" >&5
+echo "${ECHO_T}$objdir" >&6
+
+
+
+# Check whether --with-pic or --without-pic was given.
+if test "${with_pic+set}" = set; then
+  withval="$with_pic"
+  pic_mode="$withval"
+else
+  pic_mode=default
+fi; 
+test -z "$pic_mode" && pic_mode=default
+
+# We assume here that the value for lt_cv_prog_cc_pic will not be cached
+# in isolation, and that seeing it set (from the cache) indicates that
+# the associated values are set (in the cache) correctly too.
+echo "$as_me:$LINENO: checking for $compiler option to produce PIC" >&5
+echo $ECHO_N "checking for $compiler option to produce PIC... $ECHO_C" >&6
+if test "${lt_cv_prog_cc_pic+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+   lt_cv_prog_cc_pic=
+  lt_cv_prog_cc_shlib=
+  lt_cv_prog_cc_wl=
+  lt_cv_prog_cc_static=
+  lt_cv_prog_cc_no_builtin=
+  lt_cv_prog_cc_can_build_shared=$can_build_shared
+
+  if test "$GCC" = yes; then
+    lt_cv_prog_cc_wl='-Wl,'
+    lt_cv_prog_cc_static='-static'
+
+    case $host_os in
+    aix*)
+      # Below there is a dirty hack to force normal static linking with -ldl
+      # The problem is because libdl dynamically linked with both libc and
+      # libC (AIX C++ library), which obviously doesn't included in libraries
+      # list by gcc. This cause undefined symbols with -static flags.
+      # This hack allows C programs to be linked with "-static -ldl", but
+      # not sure about C++ programs.
+      lt_cv_prog_cc_static="$lt_cv_prog_cc_static ${lt_cv_prog_cc_wl}-lC"
+      ;;
+    amigaos*)
+      # FIXME: we need at least 68020 code to build shared libraries, but
+      # adding the `-m68020' flag to GCC prevents building anything better,
+      # like `-m68040'.
+      lt_cv_prog_cc_pic='-m68020 -resident32 -malways-restore-a4'
+      ;;
+    beos* | irix5* | irix6* | osf3* | osf4* | osf5*)
+      # PIC is the default for these OSes.
+      ;;
+    darwin* | rhapsody*)
+      # PIC is the default on this platform
+      # Common symbols not allowed in MH_DYLIB files
+      lt_cv_prog_cc_pic='-fno-common'
+      ;;
+    cygwin* | mingw* | pw32* | os2*)
+      # This hack is so that the source file can tell whether it is being
+      # built for inclusion in a dll (and should export symbols for example).
+      lt_cv_prog_cc_pic='-DDLL_EXPORT'
+      ;;
+    sysv4*MP*)
+      if test -d /usr/nec; then
+        lt_cv_prog_cc_pic=-Kconform_pic
+      fi
+      ;;
+    *)
+      lt_cv_prog_cc_pic='-fPIC'
+      ;;
+    esac
+  else
+    # PORTME Check for PIC flags for the system compiler.
+    case $host_os in
+    aix3* | aix4* | aix5*)
+      lt_cv_prog_cc_wl='-Wl,'
+      # All AIX code is PIC.
+      if test "$host_cpu" = ia64; then
+       # AIX 5 now supports IA64 processor
+       lt_cv_prog_cc_static='-Bstatic'
+      else
+       lt_cv_prog_cc_static='-bnso -bI:/lib/syscalls.exp'
+      fi
+      ;;
+
+    hpux9* | hpux10* | hpux11*)
+      # Is there a better lt_cv_prog_cc_static that works with the bundled CC?
+      lt_cv_prog_cc_wl='-Wl,'
+      lt_cv_prog_cc_static="${lt_cv_prog_cc_wl}-a ${lt_cv_prog_cc_wl}archive"
+      lt_cv_prog_cc_pic='+Z'
+      ;;
+
+    irix5* | irix6*)
+      lt_cv_prog_cc_wl='-Wl,'
+      lt_cv_prog_cc_static='-non_shared'
+      # PIC (with -KPIC) is the default.
+      ;;
+
+    cygwin* | mingw* | pw32* | os2*)
+      # This hack is so that the source file can tell whether it is being
+      # built for inclusion in a dll (and should export symbols for example).
+      lt_cv_prog_cc_pic='-DDLL_EXPORT'
+      ;;
+
+    newsos6)
+      lt_cv_prog_cc_pic='-KPIC'
+      lt_cv_prog_cc_static='-Bstatic'
+      ;;
+
+    osf3* | osf4* | osf5*)
+      # All OSF/1 code is PIC.
+      lt_cv_prog_cc_wl='-Wl,'
+      lt_cv_prog_cc_static='-non_shared'
+      ;;
+
+    sco3.2v5*)
+      lt_cv_prog_cc_pic='-Kpic'
+      lt_cv_prog_cc_static='-dn'
+      lt_cv_prog_cc_shlib='-belf'
+      ;;
+
+    solaris*)
+      lt_cv_prog_cc_pic='-KPIC'
+      lt_cv_prog_cc_static='-Bstatic'
+      lt_cv_prog_cc_wl='-Wl,'
+      ;;
+
+    sunos4*)
+      lt_cv_prog_cc_pic='-PIC'
+      lt_cv_prog_cc_static='-Bstatic'
+      lt_cv_prog_cc_wl='-Qoption ld '
+      ;;
+
+    sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
+      lt_cv_prog_cc_pic='-KPIC'
+      lt_cv_prog_cc_static='-Bstatic'
+      if test "x$host_vendor" = xsni; then
+       lt_cv_prog_cc_wl='-LD'
+      else
+       lt_cv_prog_cc_wl='-Wl,'
+      fi
+      ;;
+
+    uts4*)
+      lt_cv_prog_cc_pic='-pic'
+      lt_cv_prog_cc_static='-Bstatic'
+      ;;
+
+    sysv4*MP*)
+      if test -d /usr/nec ;then
+       lt_cv_prog_cc_pic='-Kconform_pic'
+       lt_cv_prog_cc_static='-Bstatic'
+      fi
+      ;;
+
+    *)
+      lt_cv_prog_cc_can_build_shared=no
+      ;;
+    esac
+  fi
+
+fi
+
+if test -z "$lt_cv_prog_cc_pic"; then
+  echo "$as_me:$LINENO: result: none" >&5
+echo "${ECHO_T}none" >&6
+else
+  echo "$as_me:$LINENO: result: $lt_cv_prog_cc_pic" >&5
+echo "${ECHO_T}$lt_cv_prog_cc_pic" >&6
+
+  # Check to make sure the pic_flag actually works.
+  echo "$as_me:$LINENO: checking if $compiler PIC flag $lt_cv_prog_cc_pic works" >&5
+echo $ECHO_N "checking if $compiler PIC flag $lt_cv_prog_cc_pic works... $ECHO_C" >&6
+  if test "${lt_cv_prog_cc_pic_works+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+      save_CFLAGS="$CFLAGS"
+    CFLAGS="$CFLAGS $lt_cv_prog_cc_pic -DPIC"
+    cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest.$ac_objext'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+        case $host_os in
+      hpux9* | hpux10* | hpux11*)
+       # On HP-UX, both CC and GCC only warn that PIC is supported... then
+       # they create non-PIC objects.  So, if there were any warnings, we
+       # assume that PIC is not supported.
+       if test -s conftest.err; then
+         lt_cv_prog_cc_pic_works=no
+       else
+         lt_cv_prog_cc_pic_works=yes
+       fi
+       ;;
+      *)
+       lt_cv_prog_cc_pic_works=yes
+       ;;
+      esac
+    
+else
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+      lt_cv_prog_cc_pic_works=no
+    
+fi
+rm -f conftest.$ac_objext conftest.$ac_ext
+    CFLAGS="$save_CFLAGS"
+  
+fi
+
+
+  if test "X$lt_cv_prog_cc_pic_works" = Xno; then
+    lt_cv_prog_cc_pic=
+    lt_cv_prog_cc_can_build_shared=no
+  else
+    lt_cv_prog_cc_pic=" $lt_cv_prog_cc_pic"
+  fi
+
+  echo "$as_me:$LINENO: result: $lt_cv_prog_cc_pic_works" >&5
+echo "${ECHO_T}$lt_cv_prog_cc_pic_works" >&6
+fi
+
+# Check for any special shared library compilation flags.
+if test -n "$lt_cv_prog_cc_shlib"; then
+  { echo "$as_me:$LINENO: WARNING: \`$CC' requires \`$lt_cv_prog_cc_shlib' to build shared libraries" >&5
+echo "$as_me: WARNING: \`$CC' requires \`$lt_cv_prog_cc_shlib' to build shared libraries" >&2;}
+  if echo "$old_CC $old_CFLAGS " | egrep -e "[         ]$lt_cv_prog_cc_shlib[  ]" >/dev/null; then :
+  else
+   { echo "$as_me:$LINENO: WARNING: add \`$lt_cv_prog_cc_shlib' to the CC or CFLAGS env variable and reconfigure" >&5
+echo "$as_me: WARNING: add \`$lt_cv_prog_cc_shlib' to the CC or CFLAGS env variable and reconfigure" >&2;}
+    lt_cv_prog_cc_can_build_shared=no
+  fi
+fi
+
+echo "$as_me:$LINENO: checking if $compiler static flag $lt_cv_prog_cc_static works" >&5
+echo $ECHO_N "checking if $compiler static flag $lt_cv_prog_cc_static works... $ECHO_C" >&6
+if test "${lt_cv_prog_cc_static_works+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+    lt_cv_prog_cc_static_works=no
+  save_LDFLAGS="$LDFLAGS"
+  LDFLAGS="$LDFLAGS $lt_cv_prog_cc_static"
+  cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest$ac_exeext'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  lt_cv_prog_cc_static_works=yes
+else
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+fi
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+  LDFLAGS="$save_LDFLAGS"
+
+fi
+
+
+# Belt *and* braces to stop my trousers falling down:
+test "X$lt_cv_prog_cc_static_works" = Xno && lt_cv_prog_cc_static=
+echo "$as_me:$LINENO: result: $lt_cv_prog_cc_static_works" >&5
+echo "${ECHO_T}$lt_cv_prog_cc_static_works" >&6
+
+pic_flag="$lt_cv_prog_cc_pic"
+special_shlib_compile_flags="$lt_cv_prog_cc_shlib"
+wl="$lt_cv_prog_cc_wl"
+link_static_flag="$lt_cv_prog_cc_static"
+no_builtin_flag="$lt_cv_prog_cc_no_builtin"
+can_build_shared="$lt_cv_prog_cc_can_build_shared"
+
+
+# Check to see if options -o and -c are simultaneously supported by compiler
+echo "$as_me:$LINENO: checking if $compiler supports -c -o file.$ac_objext" >&5
+echo $ECHO_N "checking if $compiler supports -c -o file.$ac_objext... $ECHO_C" >&6
+if test "${lt_cv_compiler_c_o+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  
+$rm -r conftest 2>/dev/null
+mkdir conftest
+cd conftest
+echo "int some_variable = 0;" > conftest.$ac_ext
+mkdir out
+# According to Tom Tromey, Ian Lance Taylor reported there are C compilers
+# that will create temporary files in the current directory regardless of
+# the output directory.  Thus, making CWD read-only will cause this test
+# to fail, enabling locking or at least warning the user not to do parallel
+# builds.
+chmod -w .
+save_CFLAGS="$CFLAGS"
+CFLAGS="$CFLAGS -o out/conftest2.$ac_objext"
+compiler_c_o=no
+if { (eval echo configure:__oline__: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>out/conftest.err; } && test -s out/conftest2.$ac_objext; then
+  # The compiler can only warn and ignore the option if not recognized
+  # So say no if there are warnings
+  if test -s out/conftest.err; then
+    lt_cv_compiler_c_o=no
+  else
+    lt_cv_compiler_c_o=yes
+  fi
+else
+  # Append any errors to the config.log.
+  cat out/conftest.err 1>&5
+  lt_cv_compiler_c_o=no
+fi
+CFLAGS="$save_CFLAGS"
+chmod u+w .
+$rm conftest* out/*
+rmdir out
+cd ..
+rmdir conftest
+$rm -r conftest 2>/dev/null
+
+fi
+
+compiler_c_o=$lt_cv_compiler_c_o
+echo "$as_me:$LINENO: result: $compiler_c_o" >&5
+echo "${ECHO_T}$compiler_c_o" >&6
+
+if test x"$compiler_c_o" = x"yes"; then
+  # Check to see if we can write to a .lo
+  echo "$as_me:$LINENO: checking if $compiler supports -c -o file.lo" >&5
+echo $ECHO_N "checking if $compiler supports -c -o file.lo... $ECHO_C" >&6
+  if test "${lt_cv_compiler_o_lo+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  
+  lt_cv_compiler_o_lo=no
+  save_CFLAGS="$CFLAGS"
+  CFLAGS="$CFLAGS -c -o conftest.lo"
+  save_objext="$ac_objext"
+  ac_objext=lo
+  cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+
+int
+main ()
+{
+int some_variable = 0;
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest.$ac_objext'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+      # The compiler can only warn and ignore the option if not recognized
+    # So say no if there are warnings
+    if test -s conftest.err; then
+      lt_cv_compiler_o_lo=no
+    else
+      lt_cv_compiler_o_lo=yes
+    fi
+  
+else
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+fi
+rm -f conftest.$ac_objext conftest.$ac_ext
+  ac_objext="$save_objext"
+  CFLAGS="$save_CFLAGS"
+  
+fi
+
+  compiler_o_lo=$lt_cv_compiler_o_lo
+  echo "$as_me:$LINENO: result: $compiler_o_lo" >&5
+echo "${ECHO_T}$compiler_o_lo" >&6
+else
+  compiler_o_lo=no
+fi
+
+# Check to see if we can do hard links to lock some files if needed
+hard_links="nottested"
+if test "$compiler_c_o" = no && test "$need_locks" != no; then
+  # do not overwrite the value of need_locks provided by the user
+  echo "$as_me:$LINENO: checking if we can lock with hard links" >&5
+echo $ECHO_N "checking if we can lock with hard links... $ECHO_C" >&6
+  hard_links=yes
+  $rm conftest*
+  ln conftest.a conftest.b 2>/dev/null && hard_links=no
+  touch conftest.a
+  ln conftest.a conftest.b 2>&5 || hard_links=no
+  ln conftest.a conftest.b 2>/dev/null && hard_links=no
+  echo "$as_me:$LINENO: result: $hard_links" >&5
+echo "${ECHO_T}$hard_links" >&6
+  if test "$hard_links" = no; then
+    { echo "$as_me:$LINENO: WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&5
+echo "$as_me: WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&2;}
+    need_locks=warn
+  fi
+else
+  need_locks=no
+fi
+
+if test "$GCC" = yes; then
+  # Check to see if options -fno-rtti -fno-exceptions are supported by compiler
+  echo "$as_me:$LINENO: checking if $compiler supports -fno-rtti -fno-exceptions" >&5
+echo $ECHO_N "checking if $compiler supports -fno-rtti -fno-exceptions... $ECHO_C" >&6
+  echo "int some_variable = 0;" > conftest.$ac_ext
+  save_CFLAGS="$CFLAGS"
+  CFLAGS="$CFLAGS -fno-rtti -fno-exceptions -c conftest.$ac_ext"
+  compiler_rtti_exceptions=no
+  cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+
+int
+main ()
+{
+int some_variable = 0;
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest.$ac_objext'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+      # The compiler can only warn and ignore the option if not recognized
+    # So say no if there are warnings
+    if test -s conftest.err; then
+      compiler_rtti_exceptions=no
+    else
+      compiler_rtti_exceptions=yes
+    fi
+  
+else
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+fi
+rm -f conftest.$ac_objext conftest.$ac_ext
+  CFLAGS="$save_CFLAGS"
+  echo "$as_me:$LINENO: result: $compiler_rtti_exceptions" >&5
+echo "${ECHO_T}$compiler_rtti_exceptions" >&6
+
+  if test "$compiler_rtti_exceptions" = "yes"; then
+    no_builtin_flag=' -fno-builtin -fno-rtti -fno-exceptions'
+  else
+    no_builtin_flag=' -fno-builtin'
+  fi
+fi
+
+# See if the linker supports building shared libraries.
+echo "$as_me:$LINENO: checking whether the linker ($LD) supports shared libraries" >&5
+echo $ECHO_N "checking whether the linker ($LD) supports shared libraries... $ECHO_C" >&6
+
+allow_undefined_flag=
+no_undefined_flag=
+need_lib_prefix=unknown
+need_version=unknown
+# when you set need_version to no, make sure it does not cause -set_version
+# flags to be left without arguments
+archive_cmds=
+archive_expsym_cmds=
+old_archive_from_new_cmds=
+old_archive_from_expsyms_cmds=
+export_dynamic_flag_spec=
+whole_archive_flag_spec=
+thread_safe_flag_spec=
+hardcode_into_libs=no
+hardcode_libdir_flag_spec=
+hardcode_libdir_separator=
+hardcode_direct=no
+hardcode_minus_L=no
+hardcode_shlibpath_var=unsupported
+runpath_var=
+link_all_deplibs=unknown
+always_export_symbols=no
+export_symbols_cmds='$NM $libobjs $convenience | $global_symbol_pipe | sed '\''s/.* //'\'' | sort | uniq > $export_symbols'
+# include_expsyms should be a list of space-separated symbols to be *always*
+# included in the symbol list
+include_expsyms=
+# exclude_expsyms can be an egrep regular expression of symbols to exclude
+# it will be wrapped by ` (' and `)$', so one must not match beginning or
+# end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
+# as well as any symbol that contains `d'.
+exclude_expsyms="_GLOBAL_OFFSET_TABLE_"
+# Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
+# platforms (ab)use it in PIC code, but their linkers get confused if
+# the symbol is explicitly referenced.  Since portable code cannot
+# rely on this symbol name, it's probably fine to never include it in
+# preloaded symbol tables.
+extract_expsyms_cmds=
+
+case $host_os in
+cygwin* | mingw* | pw32*)
+  # FIXME: the MSVC++ port hasn't been tested in a loooong time
+  # When not using gcc, we currently assume that we are using
+  # Microsoft Visual C++.
+  if test "$GCC" != yes; then
+    with_gnu_ld=no
+  fi
+  ;;
+openbsd*)
+  with_gnu_ld=no
+  ;;
+esac
+
+ld_shlibs=yes
+if test "$with_gnu_ld" = yes; then
+  # If archive_cmds runs LD, not CC, wlarc should be empty
+  wlarc='${wl}'
+
+  # See if GNU ld supports shared libraries.
+  case $host_os in
+  aix3* | aix4* | aix5*)
+    # On AIX, the GNU linker is very broken
+    # Note:Check GNU linker on AIX 5-IA64 when/if it becomes available.
+    ld_shlibs=no
+    cat <<EOF 1>&2
+
+*** Warning: the GNU linker, at least up to release 2.9.1, is reported
+*** to be unable to reliably create shared libraries on AIX.
+*** Therefore, libtool is disabling shared libraries support.  If you
+*** really care for shared libraries, you may want to modify your PATH
+*** so that a non-GNU linker is found, and then restart.
+
+EOF
+    ;;
+
+  amigaos*)
+    archive_cmds='$rm $output_objdir/a2ixlibrary.data~$echo "#define NAME $libname" > $output_objdir/a2ixlibrary.data~$echo "#define LIBRARY_ID 1" >> $output_objdir/a2ixlibrary.data~$echo "#define VERSION $major" >> $output_objdir/a2ixlibrary.data~$echo "#define REVISION $revision" >> $output_objdir/a2ixlibrary.data~$AR $AR_FLAGS $lib $libobjs~$RANLIB $lib~(cd $output_objdir && a2ixlibrary -32)'
+    hardcode_libdir_flag_spec='-L$libdir'
+    hardcode_minus_L=yes
+
+    # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
+    # that the semantics of dynamic libraries on AmigaOS, at least up
+    # to version 4, is to share data among multiple programs linked
+    # with the same dynamic library.  Since this doesn't match the
+    # behavior of shared libraries on other platforms, we can use
+    # them.
+    ld_shlibs=no
+    ;;
+
+  beos*)
+    if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
+      allow_undefined_flag=unsupported
+      # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
+      # support --undefined.  This deserves some investigation.  FIXME
+      archive_cmds='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
+    else
+      ld_shlibs=no
+    fi
+    ;;
+
+  cygwin* | mingw* | pw32*)
+    # hardcode_libdir_flag_spec is actually meaningless, as there is
+    # no search path for DLLs.
+    hardcode_libdir_flag_spec='-L$libdir'
+    allow_undefined_flag=unsupported
+    always_export_symbols=yes
+
+    extract_expsyms_cmds='test -f $output_objdir/impgen.c || \
+      sed -e "/^# \/\* impgen\.c starts here \*\//,/^# \/\* impgen.c ends here \*\// { s/^# //;s/^# *$//; p; }" -e d < $''0 > $output_objdir/impgen.c~
+      test -f $output_objdir/impgen.exe || (cd $output_objdir && \
+      if test "x$HOST_CC" != "x" ; then $HOST_CC -o impgen impgen.c ; \
+      else $CC -o impgen impgen.c ; fi)~
+      $output_objdir/impgen $dir/$soroot > $output_objdir/$soname-def'
+
+    old_archive_from_expsyms_cmds='$DLLTOOL --as=$AS --dllname $soname --def $output_objdir/$soname-def --output-lib $output_objdir/$newlib'
+
+    # cygwin and mingw dlls have different entry points and sets of symbols
+    # to exclude.
+    # FIXME: what about values for MSVC?
+    dll_entry=__cygwin_dll_entry@12
+    dll_exclude_symbols=DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12~
+    case $host_os in
+    mingw*)
+      # mingw values
+      dll_entry=_DllMainCRTStartup@12
+      dll_exclude_symbols=DllMain@12,DllMainCRTStartup@12,DllEntryPoint@12~
+      ;;
+    esac
+
+    # mingw and cygwin differ, and it's simplest to just exclude the union
+    # of the two symbol sets.
+    dll_exclude_symbols=DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12,DllMainCRTStartup@12,DllEntryPoint@12
+
+    # recent cygwin and mingw systems supply a stub DllMain which the user
+    # can override, but on older systems we have to supply one (in ltdll.c)
+    if test "x$lt_cv_need_dllmain" = "xyes"; then
+      ltdll_obj='$output_objdir/$soname-ltdll.'"$ac_objext "
+      ltdll_cmds='test -f $output_objdir/$soname-ltdll.c || sed -e "/^# \/\* ltdll\.c starts here \*\//,/^# \/\* ltdll.c ends here \*\// { s/^# //; p; }" -e d < $''0 > $output_objdir/$soname-ltdll.c~
+       test -f $output_objdir/$soname-ltdll.$ac_objext || (cd $output_objdir && $CC -c $soname-ltdll.c)~'
+    else
+      ltdll_obj=
+      ltdll_cmds=
+    fi
+
+    # Extract the symbol export list from an `--export-all' def file,
+    # then regenerate the def file from the symbol export list, so that
+    # the compiled dll only exports the symbol export list.
+    # Be careful not to strip the DATA tag left be newer dlltools.
+    export_symbols_cmds="$ltdll_cmds"'
+      $DLLTOOL --export-all --exclude-symbols '$dll_exclude_symbols' --output-def $output_objdir/$soname-def '$ltdll_obj'$libobjs $convenience~
+      sed -e "1,/EXPORTS/d" -e "s/ @ [0-9]*//" -e "s/ *;.*$//" < $output_objdir/$soname-def > $export_symbols'
+
+    # If the export-symbols file already is a .def file (1st line
+    # is EXPORTS), use it as is.
+    # If DATA tags from a recent dlltool are present, honour them!
+    archive_expsym_cmds='if test "x`head -1 $export_symbols`" = xEXPORTS; then
+       cp $export_symbols $output_objdir/$soname-def;
+      else
+       echo EXPORTS > $output_objdir/$soname-def;
+       _lt_hint=1;
+       cat $export_symbols | while read symbol; do
+        set dummy \$symbol;
+        case \$# in
+          2) echo "   \$2 @ \$_lt_hint ; " >> $output_objdir/$soname-def;;
+          *) echo "     \$2 @ \$_lt_hint \$3 ; " >> $output_objdir/$soname-def;;
+        esac;
+        _lt_hint=`expr 1 + \$_lt_hint`;
+       done;
+      fi~
+      '"$ltdll_cmds"'
+      $CC -Wl,--base-file,$output_objdir/$soname-base '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags~
+      $DLLTOOL --as=$AS --dllname $soname --exclude-symbols '$dll_exclude_symbols' --def $output_objdir/$soname-def --base-file $output_objdir/$soname-base --output-exp $output_objdir/$soname-exp~
+      $CC -Wl,--base-file,$output_objdir/$soname-base $output_objdir/$soname-exp '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags~
+      $DLLTOOL --as=$AS --dllname $soname --exclude-symbols '$dll_exclude_symbols' --def $output_objdir/$soname-def --base-file $output_objdir/$soname-base --output-exp $output_objdir/$soname-exp --output-lib $output_objdir/$libname.dll.a~
+      $CC $output_objdir/$soname-exp '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags'
+    ;;
+
+  netbsd*)
+    if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
+      archive_cmds='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
+      wlarc=
+    else
+      archive_cmds='$CC -shared -nodefaultlibs $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
+      archive_expsym_cmds='$CC -shared -nodefaultlibs $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
+    fi
+    ;;
+
+  solaris* | sysv5*)
+    if $LD -v 2>&1 | egrep 'BFD 2\.8' > /dev/null; then
+      ld_shlibs=no
+      cat <<EOF 1>&2
+
+*** Warning: The releases 2.8.* of the GNU linker cannot reliably
+*** create shared libraries on Solaris systems.  Therefore, libtool
+*** is disabling shared libraries support.  We urge you to upgrade GNU
+*** binutils to release 2.9.1 or newer.  Another option is to modify
+*** your PATH or compiler configuration so that the native linker is
+*** used, and then restart.
+
+EOF
+    elif $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
+      archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
+      archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
+    else
+      ld_shlibs=no
+    fi
+    ;;
+
+  sunos4*)
+    archive_cmds='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
+    wlarc=
+    hardcode_direct=yes
+    hardcode_shlibpath_var=no
+    ;;
+
+  *)
+    if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
+      archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
+      archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
+    else
+      ld_shlibs=no
+    fi
+    ;;
+  esac
+
+  if test "$ld_shlibs" = yes; then
+    runpath_var=LD_RUN_PATH
+    hardcode_libdir_flag_spec='${wl}--rpath ${wl}$libdir'
+    export_dynamic_flag_spec='${wl}--export-dynamic'
+    case $host_os in
+    cygwin* | mingw* | pw32*)
+      # dlltool doesn't understand --whole-archive et. al.
+      whole_archive_flag_spec=
+      ;;
+    *)
+      # ancient GNU ld didn't support --whole-archive et. al.
+      if $LD --help 2>&1 | egrep 'no-whole-archive' > /dev/null; then
+       whole_archive_flag_spec="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
+      else
+       whole_archive_flag_spec=
+      fi
+      ;;
+    esac
+  fi
+else
+  # PORTME fill in a description of your system's linker (not GNU ld)
+  case $host_os in
+  aix3*)
+    allow_undefined_flag=unsupported
+    always_export_symbols=yes
+    archive_expsym_cmds='$LD -o $output_objdir/$soname $libobjs $deplibs $linker_flags -bE:$export_symbols -T512 -H512 -bM:SRE~$AR $AR_FLAGS $lib $output_objdir/$soname'
+    # Note: this linker hardcodes the directories in LIBPATH if there
+    # are no directories specified by -L.
+    hardcode_minus_L=yes
+    if test "$GCC" = yes && test -z "$link_static_flag"; then
+      # Neither direct hardcoding nor static linking is supported with a
+      # broken collect2.
+      hardcode_direct=unsupported
+    fi
+    ;;
+
+  aix4* | aix5*)
+    if test "$host_cpu" = ia64; then
+      # On IA64, the linker does run time linking by default, so we don't
+      # have to do anything special.
+      aix_use_runtimelinking=no
+      exp_sym_flag='-Bexport'
+      no_entry_flag=""
+    else
+      aix_use_runtimelinking=no
+
+      # Test if we are trying to use run time linking or normal
+      # AIX style linking. If -brtl is somewhere in LDFLAGS, we
+      # need to do runtime linking.
+      case $host_os in aix4.[23]|aix4.[23].*|aix5*)
+       for ld_flag in $LDFLAGS; do
+         if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
+           aix_use_runtimelinking=yes
+           break
+         fi
+       done
+      esac
+
+      exp_sym_flag='-bexport'
+      no_entry_flag='-bnoentry'
+    fi
+
+    # When large executables or shared objects are built, AIX ld can
+    # have problems creating the table of contents.  If linking a library
+    # or program results in "error TOC overflow" add -mminimal-toc to
+    # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
+    # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
+
+    hardcode_direct=yes
+    archive_cmds=''
+    hardcode_libdir_separator=':'
+    if test "$GCC" = yes; then
+      case $host_os in aix4.[012]|aix4.[012].*)
+       collect2name=`${CC} -print-prog-name=collect2`
+       if test -f "$collect2name" && \
+         strings "$collect2name" | grep resolve_lib_name >/dev/null
+       then
+         # We have reworked collect2
+         hardcode_direct=yes
+       else
+         # We have old collect2
+         hardcode_direct=unsupported
+         # It fails to find uninstalled libraries when the uninstalled
+         # path is not listed in the libpath.  Setting hardcode_minus_L
+         # to unsupported forces relinking
+         hardcode_minus_L=yes
+         hardcode_libdir_flag_spec='-L$libdir'
+         hardcode_libdir_separator=
+       fi
+      esac
+
+      shared_flag='-shared'
+    else
+      # not using gcc
+      if test "$host_cpu" = ia64; then
+       shared_flag='${wl}-G'
+      else
+       if test "$aix_use_runtimelinking" = yes; then
+         shared_flag='${wl}-G'
+       else
+         shared_flag='${wl}-bM:SRE'
+       fi
+      fi
+    fi
+
+    # It seems that -bexpall can do strange things, so it is better to
+    # generate a list of symbols to export.
+    always_export_symbols=yes
+    if test "$aix_use_runtimelinking" = yes; then
+      # Warning - without using the other runtime loading flags (-brtl),
+      # -berok will link without error, but may produce a broken library.
+      allow_undefined_flag='-berok'
+      hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:/usr/lib:/lib'
+      archive_expsym_cmds="\$CC"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then echo "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols $shared_flag"
+    else
+      if test "$host_cpu" = ia64; then
+       hardcode_libdir_flag_spec='${wl}-R $libdir:/usr/lib:/lib'
+       allow_undefined_flag="-z nodefs"
+       archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname ${wl}-h$soname $libobjs $deplibs $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols"
+      else
+       hardcode_libdir_flag_spec='${wl}-bnolibpath ${wl}-blibpath:$libdir:/usr/lib:/lib'
+       # Warning - without using the other run time loading flags,
+       # -berok will link without error, but may produce a broken library.
+       allow_undefined_flag='${wl}-berok'
+       # This is a bit strange, but is similar to how AIX traditionally builds
+       # it's shared libraries.
+       archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${allow_undefined_flag} '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols"' ~$AR -crlo $objdir/$libname$release.a $objdir/$soname'
+      fi
+    fi
+    ;;
+
+  amigaos*)
+    archive_cmds='$rm $output_objdir/a2ixlibrary.data~$echo "#define NAME $libname" > $output_objdir/a2ixlibrary.data~$echo "#define LIBRARY_ID 1" >> $output_objdir/a2ixlibrary.data~$echo "#define VERSION $major" >> $output_objdir/a2ixlibrary.data~$echo "#define REVISION $revision" >> $output_objdir/a2ixlibrary.data~$AR $AR_FLAGS $lib $libobjs~$RANLIB $lib~(cd $output_objdir && a2ixlibrary -32)'
+    hardcode_libdir_flag_spec='-L$libdir'
+    hardcode_minus_L=yes
+    # see comment about different semantics on the GNU ld section
+    ld_shlibs=no
+    ;;
+
+  cygwin* | mingw* | pw32*)
+    # When not using gcc, we currently assume that we are using
+    # Microsoft Visual C++.
+    # hardcode_libdir_flag_spec is actually meaningless, as there is
+    # no search path for DLLs.
+    hardcode_libdir_flag_spec=' '
+    allow_undefined_flag=unsupported
+    # Tell ltmain to make .lib files, not .a files.
+    libext=lib
+    # FIXME: Setting linknames here is a bad hack.
+    archive_cmds='$CC -o $lib $libobjs $compiler_flags `echo "$deplibs" | sed -e '\''s/ -lc$//'\''` -link -dll~linknames='
+    # The linker will automatically build a .lib file if we build a DLL.
+    old_archive_from_new_cmds='true'
+    # FIXME: Should let the user specify the lib program.
+    old_archive_cmds='lib /OUT:$oldlib$oldobjs$old_deplibs'
+    fix_srcfile_path='`cygpath -w "$srcfile"`'
+    ;;
+
+  darwin* | rhapsody*)
+    case "$host_os" in
+    rhapsody* | darwin1.[012])
+      allow_undefined_flag='-undefined suppress'
+      ;;
+    *) # Darwin 1.3 on
+      allow_undefined_flag='-flat_namespace -undefined suppress'
+      ;;
+    esac
+    # FIXME: Relying on posixy $() will cause problems for
+    #        cross-compilation, but unfortunately the echo tests do not
+    #        yet detect zsh echo's removal of \ escapes.
+    archive_cmds='$nonopt $(test "x$module" = xyes && echo -bundle || echo -dynamiclib) $allow_undefined_flag -o $lib $libobjs $deplibs$linker_flags -install_name $rpath/$soname $verstring'
+    # We need to add '_' to the symbols in $export_symbols first
+    #archive_expsym_cmds="$archive_cmds"' && strip -s $export_symbols'
+    hardcode_direct=yes
+    hardcode_shlibpath_var=no
+    whole_archive_flag_spec='-all_load $convenience'
+    ;;
+
+  freebsd1*)
+    ld_shlibs=no
+    ;;
+
+  # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
+  # support.  Future versions do this automatically, but an explicit c++rt0.o
+  # does not break anything, and helps significantly (at the cost of a little
+  # extra space).
+  freebsd2.2*)
+    archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
+    hardcode_libdir_flag_spec='-R$libdir'
+    hardcode_direct=yes
+    hardcode_shlibpath_var=no
+    ;;
+
+  # Unfortunately, older versions of FreeBSD 2 do not have this feature.
+  freebsd2*)
+    archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
+    hardcode_direct=yes
+    hardcode_minus_L=yes
+    hardcode_shlibpath_var=no
+    ;;
+
+  # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
+  freebsd*)
+    archive_cmds='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
+    hardcode_libdir_flag_spec='-R$libdir'
+    hardcode_direct=yes
+    hardcode_shlibpath_var=no
+    ;;
+
+  hpux9* | hpux10* | hpux11*)
+    case $host_os in
+    hpux9*) archive_cmds='$rm $output_objdir/$soname~$LD -b +b $install_libdir -o $output_objdir/$soname $libobjs $deplibs $linker_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib' ;;
+    *) archive_cmds='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags' ;;
+    esac
+    hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
+    hardcode_libdir_separator=:
+    hardcode_direct=yes
+    hardcode_minus_L=yes # Not in the search PATH, but as the default
+                        # location of the library.
+    export_dynamic_flag_spec='${wl}-E'
+    ;;
+
+  irix5* | irix6*)
+    if test "$GCC" = yes; then
+      archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
+    else
+      archive_cmds='$LD -shared $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
+    fi
+    hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
+    hardcode_libdir_separator=:
+    link_all_deplibs=yes
+    ;;
+
+  netbsd*)
+    if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
+      archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
+    else
+      archive_cmds='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
+    fi
+    hardcode_libdir_flag_spec='-R$libdir'
+    hardcode_direct=yes
+    hardcode_shlibpath_var=no
+    ;;
+
+  newsos6)
+    archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
+    hardcode_direct=yes
+    hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
+    hardcode_libdir_separator=:
+    hardcode_shlibpath_var=no
+    ;;
+
+  openbsd*)
+    hardcode_direct=yes
+    hardcode_shlibpath_var=no
+    if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
+      archive_cmds='$CC -shared $pic_flag -o $lib $libobjs $deplibs $linker_flags'
+      hardcode_libdir_flag_spec='${wl}-rpath,$libdir'
+      export_dynamic_flag_spec='${wl}-E'
+    else
+      case "$host_os" in
+      openbsd[01].* | openbsd2.[0-7] | openbsd2.[0-7].*)
+       archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
+       hardcode_libdir_flag_spec='-R$libdir'
+        ;;
+      *)
+        archive_cmds='$CC -shared $pic_flag -o $lib $libobjs $deplibs $linker_flags'
+        hardcode_libdir_flag_spec='${wl}-rpath,$libdir'
+        ;;
+      esac
+    fi
+    ;;
+
+  os2*)
+    hardcode_libdir_flag_spec='-L$libdir'
+    hardcode_minus_L=yes
+    allow_undefined_flag=unsupported
+    archive_cmds='$echo "LIBRARY $libname INITINSTANCE" > $output_objdir/$libname.def~$echo "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~$echo DATA >> $output_objdir/$libname.def~$echo " SINGLE NONSHARED" >> $output_objdir/$libname.def~$echo EXPORTS >> $output_objdir/$libname.def~emxexp $libobjs >> $output_objdir/$libname.def~$CC -Zdll -Zcrtdll -o $lib $libobjs $deplibs $compiler_flags $output_objdir/$libname.def'
+    old_archive_from_new_cmds='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
+    ;;
+
+  osf3*)
+    if test "$GCC" = yes; then
+      allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
+      archive_cmds='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
+    else
+      allow_undefined_flag=' -expect_unresolved \*'
+      archive_cmds='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
+    fi
+    hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
+    hardcode_libdir_separator=:
+    ;;
+
+  osf4* | osf5*)       # as osf3* with the addition of -msym flag
+    if test "$GCC" = yes; then
+      allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
+      archive_cmds='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
+      hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
+    else
+      allow_undefined_flag=' -expect_unresolved \*'
+      archive_cmds='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linker_flags -msym -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
+      archive_expsym_cmds='for i in `cat $export_symbols`; do printf "-exported_symbol " >> $lib.exp; echo "\$i" >> $lib.exp; done; echo "-hidden">> $lib.exp~
+      $LD -shared${allow_undefined_flag} -input $lib.exp $linker_flags $libobjs $deplibs -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib~$rm $lib.exp'
+
+      #Both c and cxx compiler support -rpath directly
+      hardcode_libdir_flag_spec='-rpath $libdir'
+    fi
+    hardcode_libdir_separator=:
+    ;;
+
+  sco3.2v5*)
+    archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
+    hardcode_shlibpath_var=no
+    runpath_var=LD_RUN_PATH
+    hardcode_runpath_var=yes
+    export_dynamic_flag_spec='${wl}-Bexport'
+    ;;
+
+  solaris*)
+    # gcc --version < 3.0 without binutils cannot create self contained
+    # shared libraries reliably, requiring libgcc.a to resolve some of
+    # the object symbols generated in some cases.  Libraries that use
+    # assert need libgcc.a to resolve __eprintf, for example.  Linking
+    # a copy of libgcc.a into every shared library to guarantee resolving
+    # such symbols causes other problems:  According to Tim Van Holder
+    # <tim.van.holder@pandora.be>, C++ libraries end up with a separate
+    # (to the application) exception stack for one thing.
+    no_undefined_flag=' -z defs'
+    if test "$GCC" = yes; then
+      case `$CC --version 2>/dev/null` in
+      [12].*)
+       cat <<EOF 1>&2
+
+*** Warning: Releases of GCC earlier than version 3.0 cannot reliably
+*** create self contained shared libraries on Solaris systems, without
+*** introducing a dependency on libgcc.a.  Therefore, libtool is disabling
+*** -no-undefined support, which will at least allow you to build shared
+*** libraries.  However, you may find that when you link such libraries
+*** into an application without using GCC, you have to manually add
+*** \`gcc --print-libgcc-file-name\` to the link command.  We urge you to
+*** upgrade to a newer version of GCC.  Another option is to rebuild your
+*** current GCC to use the GNU linker from GNU binutils 2.9.1 or newer.
+
+EOF
+        no_undefined_flag=
+       ;;
+      esac
+    fi
+    # $CC -shared without GNU ld will not create a library from C++
+    # object files and a static libstdc++, better avoid it by now
+    archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
+    archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
+               $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
+    hardcode_libdir_flag_spec='-R$libdir'
+    hardcode_shlibpath_var=no
+    case $host_os in
+    solaris2.[0-5] | solaris2.[0-5].*) ;;
+    *) # Supported since Solaris 2.6 (maybe 2.5.1?)
+      whole_archive_flag_spec='-z allextract$convenience -z defaultextract' ;;
+    esac
+    link_all_deplibs=yes
+    ;;
+
+  sunos4*)
+    if test "x$host_vendor" = xsequent; then
+      # Use $CC to link under sequent, because it throws in some extra .o
+      # files that make .init and .fini sections work.
+      archive_cmds='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
+    else
+      archive_cmds='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
+    fi
+    hardcode_libdir_flag_spec='-L$libdir'
+    hardcode_direct=yes
+    hardcode_minus_L=yes
+    hardcode_shlibpath_var=no
+    ;;
+
+  sysv4)
+    if test "x$host_vendor" = xsno; then
+      archive_cmds='$LD -G -Bsymbolic -h $soname -o $lib $libobjs $deplibs $linker_flags'
+      hardcode_direct=yes # is this really true???
+    else
+      archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
+      hardcode_direct=no #Motorola manual says yes, but my tests say they lie
+    fi
+    runpath_var='LD_RUN_PATH'
+    hardcode_shlibpath_var=no
+    ;;
+
+  sysv4.3*)
+    archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
+    hardcode_shlibpath_var=no
+    export_dynamic_flag_spec='-Bexport'
+    ;;
+
+  sysv5*)
+    no_undefined_flag=' -z text'
+    # $CC -shared without GNU ld will not create a library from C++
+    # object files and a static libstdc++, better avoid it by now
+    archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
+    archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
+               $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
+    hardcode_libdir_flag_spec=
+    hardcode_shlibpath_var=no
+    runpath_var='LD_RUN_PATH'
+    ;;
+
+  uts4*)
+    archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
+    hardcode_libdir_flag_spec='-L$libdir'
+    hardcode_shlibpath_var=no
+    ;;
+
+  dgux*)
+    archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
+    hardcode_libdir_flag_spec='-L$libdir'
+    hardcode_shlibpath_var=no
+    ;;
+
+  sysv4*MP*)
+    if test -d /usr/nec; then
+      archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
+      hardcode_shlibpath_var=no
+      runpath_var=LD_RUN_PATH
+      hardcode_runpath_var=yes
+      ld_shlibs=yes
+    fi
+    ;;
+
+  sysv4.2uw2*)
+    archive_cmds='$LD -G -o $lib $libobjs $deplibs $linker_flags'
+    hardcode_direct=yes
+    hardcode_minus_L=no
+    hardcode_shlibpath_var=no
+    hardcode_runpath_var=yes
+    runpath_var=LD_RUN_PATH
+    ;;
+
+  sysv5uw7* | unixware7*)
+    no_undefined_flag='${wl}-z ${wl}text'
+    if test "$GCC" = yes; then
+      archive_cmds='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
+    else
+      archive_cmds='$CC -G ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
+    fi
+    runpath_var='LD_RUN_PATH'
+    hardcode_shlibpath_var=no
+    ;;
+
+  *)
+    ld_shlibs=no
+    ;;
+  esac
+fi
+echo "$as_me:$LINENO: result: $ld_shlibs" >&5
+echo "${ECHO_T}$ld_shlibs" >&6
+test "$ld_shlibs" = no && can_build_shared=no
+
+# Check hardcoding attributes.
+echo "$as_me:$LINENO: checking how to hardcode library paths into programs" >&5
+echo $ECHO_N "checking how to hardcode library paths into programs... $ECHO_C" >&6
+hardcode_action=
+if test -n "$hardcode_libdir_flag_spec" || \
+   test -n "$runpath_var"; then
+
+  # We can hardcode non-existant directories.
+  if test "$hardcode_direct" != no &&
+     # If the only mechanism to avoid hardcoding is shlibpath_var, we
+     # have to relink, otherwise we might link with an installed library
+     # when we should be linking with a yet-to-be-installed one
+     ## test "$hardcode_shlibpath_var" != no &&
+     test "$hardcode_minus_L" != no; then
+    # Linking always hardcodes the temporary library directory.
+    hardcode_action=relink
+  else
+    # We can link without hardcoding, and we can hardcode nonexisting dirs.
+    hardcode_action=immediate
+  fi
+else
+  # We cannot hardcode anything, or else we can only hardcode existing
+  # directories.
+  hardcode_action=unsupported
+fi
+echo "$as_me:$LINENO: result: $hardcode_action" >&5
+echo "${ECHO_T}$hardcode_action" >&6
+
+striplib=
+old_striplib=
+echo "$as_me:$LINENO: checking whether stripping libraries is possible" >&5
+echo $ECHO_N "checking whether stripping libraries is possible... $ECHO_C" >&6
+if test -n "$STRIP" && $STRIP -V 2>&1 | grep "GNU strip" >/dev/null; then
+  test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
+  test -z "$striplib" && striplib="$STRIP --strip-unneeded"
+  echo "$as_me:$LINENO: result: yes" >&5
+echo "${ECHO_T}yes" >&6
+else
+  echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
+reload_cmds='$LD$reload_flag -o $output$reload_objs'
+test -z "$deplibs_check_method" && deplibs_check_method=unknown
+
+# PORTME Fill in your ld.so characteristics
+echo "$as_me:$LINENO: checking dynamic linker characteristics" >&5
+echo $ECHO_N "checking dynamic linker characteristics... $ECHO_C" >&6
+library_names_spec=
+libname_spec='lib$name'
+soname_spec=
+postinstall_cmds=
+postuninstall_cmds=
+finish_cmds=
+finish_eval=
+shlibpath_var=
+shlibpath_overrides_runpath=unknown
+version_type=none
+dynamic_linker="$host_os ld.so"
+sys_lib_dlsearch_path_spec="/lib /usr/lib"
+sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
+
+case $host_os in
+aix3*)
+  version_type=linux
+  library_names_spec='${libname}${release}.so$versuffix $libname.a'
+  shlibpath_var=LIBPATH
+
+  # AIX has no versioning support, so we append a major version to the name.
+  soname_spec='${libname}${release}.so$major'
+  ;;
+
+aix4* | aix5*)
+  version_type=linux
+  if test "$host_cpu" = ia64; then
+    # AIX 5 supports IA64
+    library_names_spec='${libname}${release}.so$major ${libname}${release}.so$versuffix $libname.so'
+    shlibpath_var=LD_LIBRARY_PATH
+  else
+    # With GCC up to 2.95.x, collect2 would create an import file
+    # for dependence libraries.  The import file would start with
+    # the line `#! .'.  This would cause the generated library to
+    # depend on `.', always an invalid library.  This was fixed in
+    # development snapshots of GCC prior to 3.0.
+    case $host_os in
+      aix4 | aix4.[01] | aix4.[01].*)
+       if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
+            echo ' yes '
+            echo '#endif'; } | ${CC} -E - | grep yes > /dev/null; then
+         :
+       else
+         can_build_shared=no
+       fi
+       ;;
+    esac
+    # AIX (on Power*) has no versioning support, so currently we can
+    # not hardcode correct soname into executable. Probably we can
+    # add versioning support to collect2, so additional links can
+    # be useful in future.
+    if test "$aix_use_runtimelinking" = yes; then
+      # If using run time linking (on AIX 4.2 or later) use lib<name>.so
+      # instead of lib<name>.a to let people know that these are not
+      # typical AIX shared libraries.
+      library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
+    else
+      # We preserve .a as extension for shared libraries through AIX4.2
+      # and later when we are not doing run time linking.
+      library_names_spec='${libname}${release}.a $libname.a'
+      soname_spec='${libname}${release}.so$major'
+    fi
+    shlibpath_var=LIBPATH
+  fi
+  ;;
+
+amigaos*)
+  library_names_spec='$libname.ixlibrary $libname.a'
+  # Create ${libname}_ixlibrary.a entries in /sys/libs.
+  finish_eval='for lib in `ls $libdir/*.ixlibrary 2>/dev/null`; do libname=`$echo "X$lib" | $Xsed -e '\''s%^.*/\([^/]*\)\.ixlibrary$%\1%'\''`; test $rm /sys/libs/${libname}_ixlibrary.a; $show "(cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a)"; (cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a) || exit 1; done'
+  ;;
+
+beos*)
+  library_names_spec='${libname}.so'
+  dynamic_linker="$host_os ld.so"
+  shlibpath_var=LIBRARY_PATH
+  ;;
+
+bsdi4*)
+  version_type=linux
+  need_version=no
+  library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
+  soname_spec='${libname}${release}.so$major'
+  finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
+  shlibpath_var=LD_LIBRARY_PATH
+  sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
+  sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
+  export_dynamic_flag_spec=-rdynamic
+  # the default ld.so.conf also contains /usr/contrib/lib and
+  # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
+  # libtool to hard-code these into programs
+  ;;
+
+cygwin* | mingw* | pw32*)
+  version_type=windows
+  need_version=no
+  need_lib_prefix=no
+  case $GCC,$host_os in
+  yes,cygwin*)
+    library_names_spec='$libname.dll.a'
+    soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll'
+    postinstall_cmds='dlpath=`bash 2>&1 -c '\''. $dir/${file}i;echo \$dlname'\''`~
+      dldir=$destdir/`dirname \$dlpath`~
+      test -d \$dldir || mkdir -p \$dldir~
+      $install_prog .libs/$dlname \$dldir/$dlname'
+    postuninstall_cmds='dldll=`bash 2>&1 -c '\''. $file; echo \$dlname'\''`~
+      dlpath=$dir/\$dldll~
+       $rm \$dlpath'
+    ;;
+  yes,mingw*)
+    library_names_spec='${libname}`echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll'
+    sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | sed -e "s/^libraries://" -e "s/;/ /g"`
+    ;;
+  yes,pw32*)
+    library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | sed -e 's/./-/g'`${versuffix}.dll'
+    ;;
+  *)
+    library_names_spec='${libname}`echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll $libname.lib'
+    ;;
+  esac
+  dynamic_linker='Win32 ld.exe'
+  # FIXME: first we should search . and the directory the executable is in
+  shlibpath_var=PATH
+  ;;
+
+darwin* | rhapsody*)
+  dynamic_linker="$host_os dyld"
+  version_type=darwin
+  need_lib_prefix=no
+  need_version=no
+  # FIXME: Relying on posixy $() will cause problems for
+  #        cross-compilation, but unfortunately the echo tests do not
+  #        yet detect zsh echo's removal of \ escapes.
+  library_names_spec='${libname}${release}${versuffix}.$(test .$module = .yes && echo so || echo dylib) ${libname}${release}${major}.$(test .$module = .yes && echo so || echo dylib) ${libname}.$(test .$module = .yes && echo so || echo dylib)'
+  soname_spec='${libname}${release}${major}.$(test .$module = .yes && echo so || echo dylib)'
+  shlibpath_overrides_runpath=yes
+  shlibpath_var=DYLD_LIBRARY_PATH
+  ;;
+
+freebsd1*)
+  dynamic_linker=no
+  ;;
+
+freebsd*)
+  objformat=`test -x /usr/bin/objformat && /usr/bin/objformat || echo aout`
+  version_type=freebsd-$objformat
+  case $version_type in
+    freebsd-elf*)
+      library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
+      need_version=no
+      need_lib_prefix=no
+      ;;
+    freebsd-*)
+      library_names_spec='${libname}${release}.so$versuffix $libname.so$versuffix'
+      need_version=yes
+      ;;
+  esac
+  shlibpath_var=LD_LIBRARY_PATH
+  case $host_os in
+  freebsd2*)
+    shlibpath_overrides_runpath=yes
+    ;;
+  *)
+    shlibpath_overrides_runpath=no
+    hardcode_into_libs=yes
+    ;;
+  esac
+  ;;
+
+gnu*)
+  version_type=linux
+  need_lib_prefix=no
+  need_version=no
+  library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so${major} ${libname}.so'
+  soname_spec='${libname}${release}.so$major'
+  shlibpath_var=LD_LIBRARY_PATH
+  hardcode_into_libs=yes
+  ;;
+
+hpux9* | hpux10* | hpux11*)
+  # Give a soname corresponding to the major version so that dld.sl refuses to
+  # link against other versions.
+  dynamic_linker="$host_os dld.sl"
+  version_type=sunos
+  need_lib_prefix=no
+  need_version=no
+  shlibpath_var=SHLIB_PATH
+  shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
+  library_names_spec='${libname}${release}.sl$versuffix ${libname}${release}.sl$major $libname.sl'
+  soname_spec='${libname}${release}.sl$major'
+  # HP-UX runs *really* slowly unless shared libraries are mode 555.
+  postinstall_cmds='chmod 555 $lib'
+  ;;
+
+irix5* | irix6*)
+  version_type=irix
+  need_lib_prefix=no
+  need_version=no
+  soname_spec='${libname}${release}.so$major'
+  library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so $libname.so'
+  case $host_os in
+  irix5*)
+    libsuff= shlibsuff=
+    ;;
+  *)
+    case $LD in # libtool.m4 will add one of these switches to LD
+    *-32|*"-32 ") libsuff= shlibsuff= libmagic=32-bit;;
+    *-n32|*"-n32 ") libsuff=32 shlibsuff=N32 libmagic=N32;;
+    *-64|*"-64 ") libsuff=64 shlibsuff=64 libmagic=64-bit;;
+    *) libsuff= shlibsuff= libmagic=never-match;;
+    esac
+    ;;
+  esac
+  shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
+  shlibpath_overrides_runpath=no
+  sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
+  sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
+  ;;
+
+# No shared lib support for Linux oldld, aout, or coff.
+linux-gnuoldld* | linux-gnuaout* | linux-gnucoff*)
+  dynamic_linker=no
+  ;;
+
+# This must be Linux ELF.
+linux-gnu*)
+  version_type=linux
+  need_lib_prefix=no
+  need_version=no
+  library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
+  soname_spec='${libname}${release}.so$major'
+  finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
+  shlibpath_var=LD_LIBRARY_PATH
+  shlibpath_overrides_runpath=no
+  # This implies no fast_install, which is unacceptable.
+  # Some rework will be needed to allow for fast_install
+  # before this can be enabled.
+  hardcode_into_libs=yes
+
+  # We used to test for /lib/ld.so.1 and disable shared libraries on
+  # powerpc, because MkLinux only supported shared libraries with the
+  # GNU dynamic linker.  Since this was broken with cross compilers,
+  # most powerpc-linux boxes support dynamic linking these days and
+  # people can always --disable-shared, the test was removed, and we
+  # assume the GNU/Linux dynamic linker is in use.
+  dynamic_linker='GNU/Linux ld.so'
+  ;;
+
+netbsd*)
+  version_type=sunos
+  need_lib_prefix=no
+  need_version=no
+  if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
+    library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
+    finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
+    dynamic_linker='NetBSD (a.out) ld.so'
+  else
+    library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so ${libname}.so'
+    soname_spec='${libname}${release}.so$major'
+    dynamic_linker='NetBSD ld.elf_so'
+  fi
+  shlibpath_var=LD_LIBRARY_PATH
+  shlibpath_overrides_runpath=yes
+  hardcode_into_libs=yes
+  ;;
+
+newsos6)
+  version_type=linux
+  library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
+  shlibpath_var=LD_LIBRARY_PATH
+  shlibpath_overrides_runpath=yes
+  ;;
+
+openbsd*)
+  version_type=sunos
+  need_lib_prefix=no
+  need_version=no
+  if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
+    case "$host_os" in
+    openbsd2.[89] | openbsd2.[89].*)
+      shlibpath_overrides_runpath=no
+      ;;
+    *)
+      shlibpath_overrides_runpath=yes
+      ;;
+    esac
+  else
+    shlibpath_overrides_runpath=yes
+  fi
+  library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
+  finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
+  shlibpath_var=LD_LIBRARY_PATH
+  ;;
+
+os2*)
+  libname_spec='$name'
+  need_lib_prefix=no
+  library_names_spec='$libname.dll $libname.a'
+  dynamic_linker='OS/2 ld.exe'
+  shlibpath_var=LIBPATH
+  ;;
+
+osf3* | osf4* | osf5*)
+  version_type=osf
+  need_version=no
+  soname_spec='${libname}${release}.so'
+  library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
+  shlibpath_var=LD_LIBRARY_PATH
+  sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
+  sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
+  ;;
+
+sco3.2v5*)
+  version_type=osf
+  soname_spec='${libname}${release}.so$major'
+  library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
+  shlibpath_var=LD_LIBRARY_PATH
+  ;;
+
+solaris*)
+  version_type=linux
+  need_lib_prefix=no
+  need_version=no
+  library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
+  soname_spec='${libname}${release}.so$major'
+  shlibpath_var=LD_LIBRARY_PATH
+  shlibpath_overrides_runpath=yes
+  hardcode_into_libs=yes
+  # ldd complains unless libraries are executable
+  postinstall_cmds='chmod +x $lib'
+  ;;
+
+sunos4*)
+  version_type=sunos
+  library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
+  finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
+  shlibpath_var=LD_LIBRARY_PATH
+  shlibpath_overrides_runpath=yes
+  if test "$with_gnu_ld" = yes; then
+    need_lib_prefix=no
+  fi
+  need_version=yes
+  ;;
+
+sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
+  version_type=linux
+  library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
+  soname_spec='${libname}${release}.so$major'
+  shlibpath_var=LD_LIBRARY_PATH
+  case $host_vendor in
+    sni)
+      shlibpath_overrides_runpath=no
+      ;;
+    motorola)
+      need_lib_prefix=no
+      need_version=no
+      shlibpath_overrides_runpath=no
+      sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
+      ;;
+  esac
+  ;;
+
+uts4*)
+  version_type=linux
+  library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
+  soname_spec='${libname}${release}.so$major'
+  shlibpath_var=LD_LIBRARY_PATH
+  ;;
+
+dgux*)
+  version_type=linux
+  need_lib_prefix=no
+  need_version=no
+  library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
+  soname_spec='${libname}${release}.so$major'
+  shlibpath_var=LD_LIBRARY_PATH
+  ;;
+
+sysv4*MP*)
+  if test -d /usr/nec ;then
+    version_type=linux
+    library_names_spec='$libname.so.$versuffix $libname.so.$major $libname.so'
+    soname_spec='$libname.so.$major'
+    shlibpath_var=LD_LIBRARY_PATH
+  fi
+  ;;
+
+*)
+  dynamic_linker=no
+  ;;
+esac
+echo "$as_me:$LINENO: result: $dynamic_linker" >&5
+echo "${ECHO_T}$dynamic_linker" >&6
+test "$dynamic_linker" = no && can_build_shared=no
+
+# Report the final consequences.
+echo "$as_me:$LINENO: checking if libtool supports shared libraries" >&5
+echo $ECHO_N "checking if libtool supports shared libraries... $ECHO_C" >&6
+echo "$as_me:$LINENO: result: $can_build_shared" >&5
+echo "${ECHO_T}$can_build_shared" >&6
+
+echo "$as_me:$LINENO: checking whether to build shared libraries" >&5
+echo $ECHO_N "checking whether to build shared libraries... $ECHO_C" >&6
+test "$can_build_shared" = "no" && enable_shared=no
+
+# On AIX, shared libraries and static libraries use the same namespace, and
+# are all built from PIC.
+case "$host_os" in
+aix3*)
+  test "$enable_shared" = yes && enable_static=no
+  if test -n "$RANLIB"; then
+    archive_cmds="$archive_cmds~\$RANLIB \$lib"
+    postinstall_cmds='$RANLIB $lib'
+  fi
+  ;;
+
+aix4*)
+  if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
+    test "$enable_shared" = yes && enable_static=no
+  fi
+  ;;
+esac
+echo "$as_me:$LINENO: result: $enable_shared" >&5
+echo "${ECHO_T}$enable_shared" >&6
+
+echo "$as_me:$LINENO: checking whether to build static libraries" >&5
+echo $ECHO_N "checking whether to build static libraries... $ECHO_C" >&6
+# Make sure either enable_shared or enable_static is yes.
+test "$enable_shared" = yes || enable_static=yes
+echo "$as_me:$LINENO: result: $enable_static" >&5
+echo "${ECHO_T}$enable_static" >&6
+
+if test "$hardcode_action" = relink; then
+  # Fast installation is not supported
+  enable_fast_install=no
+elif test "$shlibpath_overrides_runpath" = yes ||
+     test "$enable_shared" = no; then
+  # Fast installation is not necessary
+  enable_fast_install=needless
+fi
+
+variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
+if test "$GCC" = yes; then
+  variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
+fi
+
+if test "x$enable_dlopen" != xyes; then
+  enable_dlopen=unknown
+  enable_dlopen_self=unknown
+  enable_dlopen_self_static=unknown
+else
+  lt_cv_dlopen=no
+  lt_cv_dlopen_libs=
+
+  case $host_os in
+  beos*)
+    lt_cv_dlopen="load_add_on"
+    lt_cv_dlopen_libs=
+    lt_cv_dlopen_self=yes
+    ;;
+
+  cygwin* | mingw* | pw32*)
+    lt_cv_dlopen="LoadLibrary"
+    lt_cv_dlopen_libs=
+   ;;
+
+  *)
+    echo "$as_me:$LINENO: checking for shl_load" >&5
+echo $ECHO_N "checking for shl_load... $ECHO_C" >&6
+if test "${ac_cv_func_shl_load+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+/* System header to define __stub macros and hopefully few prototypes,
+    which can conflict with char shl_load (); below.  */
+#include <assert.h>
+/* Override any gcc2 internal prototype to avoid an error.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char shl_load ();
+char (*f) ();
+
+int
+main ()
+{
+/* The GNU C library defines this for functions which it implements
+    to always fail with ENOSYS.  Some functions are actually named
+    something starting with __ and the normal name is an alias.  */
+#if defined (__stub_shl_load) || defined (__stub___shl_load)
+choke me
+#else
+f = shl_load;
+#endif
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest$ac_exeext'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  ac_cv_func_shl_load=yes
+else
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+ac_cv_func_shl_load=no
+fi
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+fi
+echo "$as_me:$LINENO: result: $ac_cv_func_shl_load" >&5
+echo "${ECHO_T}$ac_cv_func_shl_load" >&6
+if test $ac_cv_func_shl_load = yes; then
+  lt_cv_dlopen="shl_load"
+else
+  echo "$as_me:$LINENO: checking for shl_load in -ldld" >&5
+echo $ECHO_N "checking for shl_load in -ldld... $ECHO_C" >&6
+if test "${ac_cv_lib_dld_shl_load+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-ldld  $LIBS"
+cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+
+/* Override any gcc2 internal prototype to avoid an error.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char shl_load ();
+int
+main ()
+{
+shl_load ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest$ac_exeext'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  ac_cv_lib_dld_shl_load=yes
+else
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+ac_cv_lib_dld_shl_load=no
+fi
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+echo "$as_me:$LINENO: result: $ac_cv_lib_dld_shl_load" >&5
+echo "${ECHO_T}$ac_cv_lib_dld_shl_load" >&6
+if test $ac_cv_lib_dld_shl_load = yes; then
+  lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-dld"
+else
+  echo "$as_me:$LINENO: checking for dlopen" >&5
+echo $ECHO_N "checking for dlopen... $ECHO_C" >&6
+if test "${ac_cv_func_dlopen+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+/* System header to define __stub macros and hopefully few prototypes,
+    which can conflict with char dlopen (); below.  */
+#include <assert.h>
+/* Override any gcc2 internal prototype to avoid an error.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char dlopen ();
+char (*f) ();
+
+int
+main ()
+{
+/* The GNU C library defines this for functions which it implements
+    to always fail with ENOSYS.  Some functions are actually named
+    something starting with __ and the normal name is an alias.  */
+#if defined (__stub_dlopen) || defined (__stub___dlopen)
+choke me
+#else
+f = dlopen;
+#endif
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest$ac_exeext'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  ac_cv_func_dlopen=yes
+else
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+ac_cv_func_dlopen=no
+fi
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+fi
+echo "$as_me:$LINENO: result: $ac_cv_func_dlopen" >&5
+echo "${ECHO_T}$ac_cv_func_dlopen" >&6
+if test $ac_cv_func_dlopen = yes; then
+  lt_cv_dlopen="dlopen"
+else
+  echo "$as_me:$LINENO: checking for dlopen in -ldl" >&5
+echo $ECHO_N "checking for dlopen in -ldl... $ECHO_C" >&6
+if test "${ac_cv_lib_dl_dlopen+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-ldl  $LIBS"
+cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+
+/* Override any gcc2 internal prototype to avoid an error.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char dlopen ();
+int
+main ()
+{
+dlopen ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest$ac_exeext'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  ac_cv_lib_dl_dlopen=yes
+else
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+ac_cv_lib_dl_dlopen=no
+fi
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+echo "$as_me:$LINENO: result: $ac_cv_lib_dl_dlopen" >&5
+echo "${ECHO_T}$ac_cv_lib_dl_dlopen" >&6
+if test $ac_cv_lib_dl_dlopen = yes; then
+  lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"
+else
+  echo "$as_me:$LINENO: checking for dlopen in -lsvld" >&5
+echo $ECHO_N "checking for dlopen in -lsvld... $ECHO_C" >&6
+if test "${ac_cv_lib_svld_dlopen+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lsvld  $LIBS"
+cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+
+/* Override any gcc2 internal prototype to avoid an error.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char dlopen ();
+int
+main ()
+{
+dlopen ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest$ac_exeext'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  ac_cv_lib_svld_dlopen=yes
+else
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+ac_cv_lib_svld_dlopen=no
+fi
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+echo "$as_me:$LINENO: result: $ac_cv_lib_svld_dlopen" >&5
+echo "${ECHO_T}$ac_cv_lib_svld_dlopen" >&6
+if test $ac_cv_lib_svld_dlopen = yes; then
+  lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"
+else
+  echo "$as_me:$LINENO: checking for dld_link in -ldld" >&5
+echo $ECHO_N "checking for dld_link in -ldld... $ECHO_C" >&6
+if test "${ac_cv_lib_dld_dld_link+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-ldld  $LIBS"
+cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+
+/* Override any gcc2 internal prototype to avoid an error.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char dld_link ();
+int
+main ()
+{
+dld_link ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest$ac_exeext'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  ac_cv_lib_dld_dld_link=yes
+else
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+ac_cv_lib_dld_dld_link=no
+fi
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+echo "$as_me:$LINENO: result: $ac_cv_lib_dld_dld_link" >&5
+echo "${ECHO_T}$ac_cv_lib_dld_dld_link" >&6
+if test $ac_cv_lib_dld_dld_link = yes; then
+  lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-dld"
+fi
+
+             
+fi
+
+           
+fi
+
+         
+fi
+
+       
+fi
+
+      
+fi
+
+    ;;
+  esac
+
+  if test "x$lt_cv_dlopen" != xno; then
+    enable_dlopen=yes
+  else
+    enable_dlopen=no
+  fi
+
+  case $lt_cv_dlopen in
+  dlopen)
+    save_CPPFLAGS="$CPPFLAGS"
+        test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
+
+    save_LDFLAGS="$LDFLAGS"
+    eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
+
+    save_LIBS="$LIBS"
+    LIBS="$lt_cv_dlopen_libs $LIBS"
+
+    echo "$as_me:$LINENO: checking whether a program can dlopen itself" >&5
+echo $ECHO_N "checking whether a program can dlopen itself... $ECHO_C" >&6
+if test "${lt_cv_dlopen_self+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+         if test "$cross_compiling" = yes; then :
+  lt_cv_dlopen_self=cross
+else
+    lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
+  lt_status=$lt_dlunknown
+  cat > conftest.$ac_ext <<EOF
+#line __oline__ "configure"
+#include "confdefs.h"
+
+#if HAVE_DLFCN_H
+#include <dlfcn.h>
+#endif
+
+#include <stdio.h>
+
+#ifdef RTLD_GLOBAL
+#  define LT_DLGLOBAL          RTLD_GLOBAL
+#else
+#  ifdef DL_GLOBAL
+#    define LT_DLGLOBAL                DL_GLOBAL
+#  else
+#    define LT_DLGLOBAL                0
+#  endif
+#endif
+
+/* We may have to define LT_DLLAZY_OR_NOW in the command line if we
+   find out it does not work in some platform. */
+#ifndef LT_DLLAZY_OR_NOW
+#  ifdef RTLD_LAZY
+#    define LT_DLLAZY_OR_NOW           RTLD_LAZY
+#  else
+#    ifdef DL_LAZY
+#      define LT_DLLAZY_OR_NOW         DL_LAZY
+#    else
+#      ifdef RTLD_NOW
+#        define LT_DLLAZY_OR_NOW       RTLD_NOW
+#      else
+#        ifdef DL_NOW
+#          define LT_DLLAZY_OR_NOW     DL_NOW
+#        else
+#          define LT_DLLAZY_OR_NOW     0
+#        endif
+#      endif
+#    endif
+#  endif
+#endif
+
+#ifdef __cplusplus
+extern "C" void exit (int);
+#endif
+
+void fnord() { int i=42;}
+int main ()
+{
+  void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
+  int status = $lt_dlunknown;
+
+  if (self)
+    {
+      if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
+      else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
+      /* dlclose (self); */
+    }
+
+    exit (status);
+}
+EOF
+  if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && test -s conftest${ac_exeext} 2>/dev/null; then
+    (./conftest; exit; ) 2>/dev/null
+    lt_status=$?
+    case x$lt_status in
+      x$lt_dlno_uscore) lt_cv_dlopen_self=yes ;;
+      x$lt_dlneed_uscore) lt_cv_dlopen_self=yes ;;
+      x$lt_unknown|x*) lt_cv_dlopen_self=no ;;
+    esac
+  else :
+    # compilation failed
+    lt_cv_dlopen_self=no
+  fi
+fi
+rm -fr conftest*
+
+    
+fi
+echo "$as_me:$LINENO: result: $lt_cv_dlopen_self" >&5
+echo "${ECHO_T}$lt_cv_dlopen_self" >&6
+
+    if test "x$lt_cv_dlopen_self" = xyes; then
+      LDFLAGS="$LDFLAGS $link_static_flag"
+      echo "$as_me:$LINENO: checking whether a statically linked program can dlopen itself" >&5
+echo $ECHO_N "checking whether a statically linked program can dlopen itself... $ECHO_C" >&6
+if test "${lt_cv_dlopen_self_static+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+         if test "$cross_compiling" = yes; then :
+  lt_cv_dlopen_self_static=cross
+else
+    lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
+  lt_status=$lt_dlunknown
+  cat > conftest.$ac_ext <<EOF
+#line __oline__ "configure"
+#include "confdefs.h"
+
+#if HAVE_DLFCN_H
+#include <dlfcn.h>
+#endif
+
+#include <stdio.h>
+
+#ifdef RTLD_GLOBAL
+#  define LT_DLGLOBAL          RTLD_GLOBAL
+#else
+#  ifdef DL_GLOBAL
+#    define LT_DLGLOBAL                DL_GLOBAL
+#  else
+#    define LT_DLGLOBAL                0
+#  endif
+#endif
+
+/* We may have to define LT_DLLAZY_OR_NOW in the command line if we
+   find out it does not work in some platform. */
+#ifndef LT_DLLAZY_OR_NOW
+#  ifdef RTLD_LAZY
+#    define LT_DLLAZY_OR_NOW           RTLD_LAZY
+#  else
+#    ifdef DL_LAZY
+#      define LT_DLLAZY_OR_NOW         DL_LAZY
+#    else
+#      ifdef RTLD_NOW
+#        define LT_DLLAZY_OR_NOW       RTLD_NOW
+#      else
+#        ifdef DL_NOW
+#          define LT_DLLAZY_OR_NOW     DL_NOW
+#        else
+#          define LT_DLLAZY_OR_NOW     0
+#        endif
+#      endif
+#    endif
+#  endif
+#endif
+
+#ifdef __cplusplus
+extern "C" void exit (int);
+#endif
+
+void fnord() { int i=42;}
+int main ()
+{
+  void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
+  int status = $lt_dlunknown;
+
+  if (self)
+    {
+      if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
+      else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
+      /* dlclose (self); */
+    }
+
+    exit (status);
+}
+EOF
+  if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && test -s conftest${ac_exeext} 2>/dev/null; then
+    (./conftest; exit; ) 2>/dev/null
+    lt_status=$?
+    case x$lt_status in
+      x$lt_dlno_uscore) lt_cv_dlopen_self_static=yes ;;
+      x$lt_dlneed_uscore) lt_cv_dlopen_self_static=yes ;;
+      x$lt_unknown|x*) lt_cv_dlopen_self_static=no ;;
+    esac
+  else :
+    # compilation failed
+    lt_cv_dlopen_self_static=no
+  fi
+fi
+rm -fr conftest*
+
+      
+fi
+echo "$as_me:$LINENO: result: $lt_cv_dlopen_self_static" >&5
+echo "${ECHO_T}$lt_cv_dlopen_self_static" >&6
+    fi
+
+    CPPFLAGS="$save_CPPFLAGS"
+    LDFLAGS="$save_LDFLAGS"
+    LIBS="$save_LIBS"
+    ;;
+  esac
+
+  case $lt_cv_dlopen_self in
+  yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
+  *) enable_dlopen_self=unknown ;;
+  esac
+
+  case $lt_cv_dlopen_self_static in
+  yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
+  *) enable_dlopen_self_static=unknown ;;
+  esac
+fi
+
+
+if test "$enable_shared" = yes && test "$GCC" = yes; then
+  case $archive_cmds in
+  *'~'*)
+    # FIXME: we may have to deal with multi-command sequences.
+    ;;
+  '$CC '*)
+    # Test whether the compiler implicitly links with -lc since on some
+    # systems, -lgcc has to come before -lc. If gcc already passes -lc
+    # to ld, don't add -lc before -lgcc.
+    echo "$as_me:$LINENO: checking whether -lc should be explicitly linked in" >&5
+echo $ECHO_N "checking whether -lc should be explicitly linked in... $ECHO_C" >&6
+    if test "${lt_cv_archive_cmds_need_lc+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  $rm conftest*
+    echo 'static int dummy;' > conftest.$ac_ext
+
+    if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; then
+      soname=conftest
+      lib=conftest
+      libobjs=conftest.$ac_objext
+      deplibs=
+      wl=$lt_cv_prog_cc_wl
+      compiler_flags=-v
+      linker_flags=-v
+      verstring=
+      output_objdir=.
+      libname=conftest
+      save_allow_undefined_flag=$allow_undefined_flag
+      allow_undefined_flag=
+      if { (eval echo "$as_me:$LINENO: \"$archive_cmds 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1\"") >&5
+  (eval $archive_cmds 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }
+      then
+       lt_cv_archive_cmds_need_lc=no
+      else
+       lt_cv_archive_cmds_need_lc=yes
+      fi
+      allow_undefined_flag=$save_allow_undefined_flag
+    else
+      cat conftest.err 1>&5
+    fi
+fi
+
+    echo "$as_me:$LINENO: result: $lt_cv_archive_cmds_need_lc" >&5
+echo "${ECHO_T}$lt_cv_archive_cmds_need_lc" >&6
+    ;;
+  esac
+fi
+need_lc=${lt_cv_archive_cmds_need_lc-yes}
+
+# The second clause should only fire when bootstrapping the
+# libtool distribution, otherwise you forgot to ship ltmain.sh
+# with your package, and you will get complaints that there are
+# no rules to generate ltmain.sh.
+if test -f "$ltmain"; then
+  :
+else
+  # If there is no Makefile yet, we rely on a make rule to execute
+  # `config.status --recheck' to rerun these tests and create the
+  # libtool script then.
+  test -f Makefile && make "$ltmain"
+fi
+
+if test -f "$ltmain"; then
+  trap "$rm \"${ofile}T\"; exit 1" 1 2 15
+  $rm -f "${ofile}T"
+
+  echo creating $ofile
+
+  # Now quote all the things that may contain metacharacters while being
+  # careful not to overquote the AC_SUBSTed values.  We take copies of the
+  # variables and quote the copies for generation of the libtool script.
+  for var in echo old_CC old_CFLAGS \
+    AR AR_FLAGS CC LD LN_S NM SHELL \
+    reload_flag reload_cmds wl \
+    pic_flag link_static_flag no_builtin_flag export_dynamic_flag_spec \
+    thread_safe_flag_spec whole_archive_flag_spec libname_spec \
+    library_names_spec soname_spec \
+    RANLIB old_archive_cmds old_archive_from_new_cmds old_postinstall_cmds \
+    old_postuninstall_cmds archive_cmds archive_expsym_cmds postinstall_cmds \
+    postuninstall_cmds extract_expsyms_cmds old_archive_from_expsyms_cmds \
+    old_striplib striplib file_magic_cmd export_symbols_cmds \
+    deplibs_check_method allow_undefined_flag no_undefined_flag \
+    finish_cmds finish_eval global_symbol_pipe global_symbol_to_cdecl \
+    global_symbol_to_c_name_address \
+    hardcode_libdir_flag_spec hardcode_libdir_separator  \
+    sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
+    compiler_c_o compiler_o_lo need_locks exclude_expsyms include_expsyms; do
+
+    case $var in
+    reload_cmds | old_archive_cmds | old_archive_from_new_cmds | \
+    old_postinstall_cmds | old_postuninstall_cmds | \
+    export_symbols_cmds | archive_cmds | archive_expsym_cmds | \
+    extract_expsyms_cmds | old_archive_from_expsyms_cmds | \
+    postinstall_cmds | postuninstall_cmds | \
+    finish_cmds | sys_lib_search_path_spec | sys_lib_dlsearch_path_spec)
+      # Double-quote double-evaled strings.
+      eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\""
+      ;;
+    *)
+      eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\""
+      ;;
+    esac
+  done
+
+  cat <<__EOF__ > "${ofile}T"
+#! $SHELL
+
+# `$echo "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
+# Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
+# NOTE: Changes made to this file will be lost: look at ltmain.sh.
+#
+# Copyright (C) 1996-2000 Free Software Foundation, Inc.
+# Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+#
+# As a special exception to the GNU General Public License, if you
+# distribute this file as part of a program that contains a
+# configuration script generated by Autoconf, you may include it under
+# the same distribution terms that you use for the rest of that program.
+
+# Sed that helps us avoid accidentally triggering echo(1) options like -n.
+Xsed="sed -e s/^X//"
+
+# The HP-UX ksh and POSIX shell print the target directory to stdout
+# if CDPATH is set.
+if test "X\${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
+
+# ### BEGIN LIBTOOL CONFIG
+
+# Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
+
+# Shell to use when invoking shell scripts.
+SHELL=$lt_SHELL
+
+# Whether or not to build shared libraries.
+build_libtool_libs=$enable_shared
+
+# Whether or not to build static libraries.
+build_old_libs=$enable_static
+
+# Whether or not to add -lc for building shared libraries.
+build_libtool_need_lc=$need_lc
+
+# Whether or not to optimize for fast installation.
+fast_install=$enable_fast_install
+
+# The host system.
+host_alias=$host_alias
+host=$host
+
+# An echo program that does not interpret backslashes.
+echo=$lt_echo
+
+# The archiver.
+AR=$lt_AR
+AR_FLAGS=$lt_AR_FLAGS
+
+# The default C compiler.
+CC=$lt_CC
+
+# Is the compiler the GNU C compiler?
+with_gcc=$GCC
+
+# The linker used to build libraries.
+LD=$lt_LD
+
+# Whether we need hard or soft links.
+LN_S=$lt_LN_S
+
+# A BSD-compatible nm program.
+NM=$lt_NM
+
+# A symbol stripping program
+STRIP=$STRIP
+
+# Used to examine libraries when file_magic_cmd begins "file"
+MAGIC_CMD=$MAGIC_CMD
+
+# Used on cygwin: DLL creation program.
+DLLTOOL="$DLLTOOL"
+
+# Used on cygwin: object dumper.
+OBJDUMP="$OBJDUMP"
+
+# Used on cygwin: assembler.
+AS="$AS"
+
+# The name of the directory that contains temporary libtool files.
+objdir=$objdir
+
+# How to create reloadable object files.
+reload_flag=$lt_reload_flag
+reload_cmds=$lt_reload_cmds
+
+# How to pass a linker flag through the compiler.
+wl=$lt_wl
+
+# Object file suffix (normally "o").
+objext="$ac_objext"
+
+# Old archive suffix (normally "a").
+libext="$libext"
+
+# Executable file suffix (normally "").
+exeext="$exeext"
+
+# Additional compiler flags for building library objects.
+pic_flag=$lt_pic_flag
+pic_mode=$pic_mode
+
+# Does compiler simultaneously support -c and -o options?
+compiler_c_o=$lt_compiler_c_o
+
+# Can we write directly to a .lo ?
+compiler_o_lo=$lt_compiler_o_lo
+
+# Must we lock files when doing compilation ?
+need_locks=$lt_need_locks
+
+# Do we need the lib prefix for modules?
+need_lib_prefix=$need_lib_prefix
+
+# Do we need a version for libraries?
+need_version=$need_version
+
+# Whether dlopen is supported.
+dlopen_support=$enable_dlopen
+
+# Whether dlopen of programs is supported.
+dlopen_self=$enable_dlopen_self
+
+# Whether dlopen of statically linked programs is supported.
+dlopen_self_static=$enable_dlopen_self_static
+
+# Compiler flag to prevent dynamic linking.
+link_static_flag=$lt_link_static_flag
+
+# Compiler flag to turn off builtin functions.
+no_builtin_flag=$lt_no_builtin_flag
+
+# Compiler flag to allow reflexive dlopens.
+export_dynamic_flag_spec=$lt_export_dynamic_flag_spec
+
+# Compiler flag to generate shared objects directly from archives.
+whole_archive_flag_spec=$lt_whole_archive_flag_spec
+
+# Compiler flag to generate thread-safe objects.
+thread_safe_flag_spec=$lt_thread_safe_flag_spec
+
+# Library versioning type.
+version_type=$version_type
+
+# Format of library name prefix.
+libname_spec=$lt_libname_spec
+
+# List of archive names.  First name is the real one, the rest are links.
+# The last name is the one that the linker finds with -lNAME.
+library_names_spec=$lt_library_names_spec
+
+# The coded name of the library, if different from the real name.
+soname_spec=$lt_soname_spec
+
+# Commands used to build and install an old-style archive.
+RANLIB=$lt_RANLIB
+old_archive_cmds=$lt_old_archive_cmds
+old_postinstall_cmds=$lt_old_postinstall_cmds
+old_postuninstall_cmds=$lt_old_postuninstall_cmds
+
+# Create an old-style archive from a shared archive.
+old_archive_from_new_cmds=$lt_old_archive_from_new_cmds
+
+# Create a temporary old-style archive to link instead of a shared archive.
+old_archive_from_expsyms_cmds=$lt_old_archive_from_expsyms_cmds
+
+# Commands used to build and install a shared archive.
+archive_cmds=$lt_archive_cmds
+archive_expsym_cmds=$lt_archive_expsym_cmds
+postinstall_cmds=$lt_postinstall_cmds
+postuninstall_cmds=$lt_postuninstall_cmds
+
+# Commands to strip libraries.
+old_striplib=$lt_old_striplib
+striplib=$lt_striplib
+
+# Method to check whether dependent libraries are shared objects.
+deplibs_check_method=$lt_deplibs_check_method
+
+# Command to use when deplibs_check_method == file_magic.
+file_magic_cmd=$lt_file_magic_cmd
+
+# Flag that allows shared libraries with undefined symbols to be built.
+allow_undefined_flag=$lt_allow_undefined_flag
+
+# Flag that forces no undefined symbols.
+no_undefined_flag=$lt_no_undefined_flag
+
+# Commands used to finish a libtool library installation in a directory.
+finish_cmds=$lt_finish_cmds
+
+# Same as above, but a single script fragment to be evaled but not shown.
+finish_eval=$lt_finish_eval
+
+# Take the output of nm and produce a listing of raw symbols and C names.
+global_symbol_pipe=$lt_global_symbol_pipe
+
+# Transform the output of nm in a proper C declaration
+global_symbol_to_cdecl=$lt_global_symbol_to_cdecl
+
+# Transform the output of nm in a C name address pair
+global_symbol_to_c_name_address=$lt_global_symbol_to_c_name_address
+
+# This is the shared library runtime path variable.
+runpath_var=$runpath_var
+
+# This is the shared library path variable.
+shlibpath_var=$shlibpath_var
+
+# Is shlibpath searched before the hard-coded library search path?
+shlibpath_overrides_runpath=$shlibpath_overrides_runpath
+
+# How to hardcode a shared library path into an executable.
+hardcode_action=$hardcode_action
+
+# Whether we should hardcode library paths into libraries.
+hardcode_into_libs=$hardcode_into_libs
+
+# Flag to hardcode \$libdir into a binary during linking.
+# This must work even if \$libdir does not exist.
+hardcode_libdir_flag_spec=$lt_hardcode_libdir_flag_spec
+
+# Whether we need a single -rpath flag with a separated argument.
+hardcode_libdir_separator=$lt_hardcode_libdir_separator
+
+# Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the
+# resulting binary.
+hardcode_direct=$hardcode_direct
+
+# Set to yes if using the -LDIR flag during linking hardcodes DIR into the
+# resulting binary.
+hardcode_minus_L=$hardcode_minus_L
+
+# Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
+# the resulting binary.
+hardcode_shlibpath_var=$hardcode_shlibpath_var
+
+# Variables whose values should be saved in libtool wrapper scripts and
+# restored at relink time.
+variables_saved_for_relink="$variables_saved_for_relink"
+
+# Whether libtool must link a program against all its dependency libraries.
+link_all_deplibs=$link_all_deplibs
+
+# Compile-time system search path for libraries
+sys_lib_search_path_spec=$lt_sys_lib_search_path_spec
+
+# Run-time system search path for libraries
+sys_lib_dlsearch_path_spec=$lt_sys_lib_dlsearch_path_spec
+
+# Fix the shell variable \$srcfile for the compiler.
+fix_srcfile_path="$fix_srcfile_path"
+
+# Set to yes if exported symbols are required.
+always_export_symbols=$always_export_symbols
+
+# The commands to list exported symbols.
+export_symbols_cmds=$lt_export_symbols_cmds
+
+# The commands to extract the exported symbol list from a shared archive.
+extract_expsyms_cmds=$lt_extract_expsyms_cmds
+
+# Symbols that should not be listed in the preloaded symbols.
+exclude_expsyms=$lt_exclude_expsyms
+
+# Symbols that must always be exported.
+include_expsyms=$lt_include_expsyms
+
+# ### END LIBTOOL CONFIG
+
+__EOF__
+
+  case $host_os in
+  aix3*)
+    cat <<\EOF >> "${ofile}T"
+
+# AIX sometimes has problems with the GCC collect2 program.  For some
+# reason, if we set the COLLECT_NAMES environment variable, the problems
+# vanish in a puff of smoke.
+if test "X${COLLECT_NAMES+set}" != Xset; then
+  COLLECT_NAMES=
+  export COLLECT_NAMES
+fi
+EOF
+    ;;
+  esac
+
+  case $host_os in
+  cygwin* | mingw* | pw32* | os2*)
+    cat <<'EOF' >> "${ofile}T"
+      # This is a source program that is used to create dlls on Windows
+      # Don't remove nor modify the starting and closing comments
+# /* ltdll.c starts here */
+# #define WIN32_LEAN_AND_MEAN
+# #include <windows.h>
+# #undef WIN32_LEAN_AND_MEAN
+# #include <stdio.h>
+#
+# #ifndef __CYGWIN__
+# #  ifdef __CYGWIN32__
+# #    define __CYGWIN__ __CYGWIN32__
+# #  endif
+# #endif
+#
+# #ifdef __cplusplus
+# extern "C" {
+# #endif
+# BOOL APIENTRY DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved);
+# #ifdef __cplusplus
+# }
+# #endif
+#
+# #ifdef __CYGWIN__
+# #include <cygwin/cygwin_dll.h>
+# DECLARE_CYGWIN_DLL( DllMain );
+# #endif
+# HINSTANCE __hDllInstance_base;
+#
+# BOOL APIENTRY
+# DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved)
+# {
+#   __hDllInstance_base = hInst;
+#   return TRUE;
+# }
+# /* ltdll.c ends here */
+       # This is a source program that is used to create import libraries
+       # on Windows for dlls which lack them. Don't remove nor modify the
+       # starting and closing comments
+# /* impgen.c starts here */
+# /*   Copyright (C) 1999-2000 Free Software Foundation, Inc.
+#
+#  This file is part of GNU libtool.
+#
+#  This program is free software; you can redistribute it and/or modify
+#  it under the terms of the GNU General Public License as published by
+#  the Free Software Foundation; either version 2 of the License, or
+#  (at your option) any later version.
+#
+#  This program is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with this program; if not, write to the Free Software
+#  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+#  */
+#
+# #include <stdio.h>           /* for printf() */
+# #include <unistd.h>          /* for open(), lseek(), read() */
+# #include <fcntl.h>           /* for O_RDONLY, O_BINARY */
+# #include <string.h>          /* for strdup() */
+#
+# /* O_BINARY isn't required (or even defined sometimes) under Unix */
+# #ifndef O_BINARY
+# #define O_BINARY 0
+# #endif
+#
+# static unsigned int
+# pe_get16 (fd, offset)
+#      int fd;
+#      int offset;
+# {
+#   unsigned char b[2];
+#   lseek (fd, offset, SEEK_SET);
+#   read (fd, b, 2);
+#   return b[0] + (b[1]<<8);
+# }
+#
+# static unsigned int
+# pe_get32 (fd, offset)
+#     int fd;
+#     int offset;
+# {
+#   unsigned char b[4];
+#   lseek (fd, offset, SEEK_SET);
+#   read (fd, b, 4);
+#   return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24);
+# }
+#
+# static unsigned int
+# pe_as32 (ptr)
+#      void *ptr;
+# {
+#   unsigned char *b = ptr;
+#   return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24);
+# }
+#
+# int
+# main (argc, argv)
+#     int argc;
+#     char *argv[];
+# {
+#     int dll;
+#     unsigned long pe_header_offset, opthdr_ofs, num_entries, i;
+#     unsigned long export_rva, export_size, nsections, secptr, expptr;
+#     unsigned long name_rvas, nexp;
+#     unsigned char *expdata, *erva;
+#     char *filename, *dll_name;
+#
+#     filename = argv[1];
+#
+#     dll = open(filename, O_RDONLY|O_BINARY);
+#     if (dll < 1)
+#      return 1;
+#
+#     dll_name = filename;
+#
+#     for (i=0; filename[i]; i++)
+#      if (filename[i] == '/' || filename[i] == '\\'  || filename[i] == ':')
+#          dll_name = filename + i +1;
+#
+#     pe_header_offset = pe_get32 (dll, 0x3c);
+#     opthdr_ofs = pe_header_offset + 4 + 20;
+#     num_entries = pe_get32 (dll, opthdr_ofs + 92);
+#
+#     if (num_entries < 1) /* no exports */
+#      return 1;
+#
+#     export_rva = pe_get32 (dll, opthdr_ofs + 96);
+#     export_size = pe_get32 (dll, opthdr_ofs + 100);
+#     nsections = pe_get16 (dll, pe_header_offset + 4 +2);
+#     secptr = (pe_header_offset + 4 + 20 +
+#            pe_get16 (dll, pe_header_offset + 4 + 16));
+#
+#     expptr = 0;
+#     for (i = 0; i < nsections; i++)
+#     {
+#      char sname[8];
+#      unsigned long secptr1 = secptr + 40 * i;
+#      unsigned long vaddr = pe_get32 (dll, secptr1 + 12);
+#      unsigned long vsize = pe_get32 (dll, secptr1 + 16);
+#      unsigned long fptr = pe_get32 (dll, secptr1 + 20);
+#      lseek(dll, secptr1, SEEK_SET);
+#      read(dll, sname, 8);
+#      if (vaddr <= export_rva && vaddr+vsize > export_rva)
+#      {
+#          expptr = fptr + (export_rva - vaddr);
+#          if (export_rva + export_size > vaddr + vsize)
+#              export_size = vsize - (export_rva - vaddr);
+#          break;
+#      }
+#     }
+#
+#     expdata = (unsigned char*)malloc(export_size);
+#     lseek (dll, expptr, SEEK_SET);
+#     read (dll, expdata, export_size);
+#     erva = expdata - export_rva;
+#
+#     nexp = pe_as32 (expdata+24);
+#     name_rvas = pe_as32 (expdata+32);
+#
+#     printf ("EXPORTS\n");
+#     for (i = 0; i<nexp; i++)
+#     {
+#      unsigned long name_rva = pe_as32 (erva+name_rvas+i*4);
+#      printf ("\t%s @ %ld ;\n", erva+name_rva, 1+ i);
+#     }
+#
+#     return 0;
+# }
+# /* impgen.c ends here */
+
+EOF
+    ;;
+  esac
+
+  # We use sed instead of cat because bash on DJGPP gets confused if
+  # if finds mixed CR/LF and LF-only lines.  Since sed operates in
+  # text mode, it properly converts lines to CR/LF.  This bash problem
+  # is reportedly fixed, but why not run on old versions too?
+  sed '$q' "$ltmain" >> "${ofile}T" || (rm -f "${ofile}T"; exit 1)
+
+  mv -f "${ofile}T" "$ofile" || \
+    (rm -f "$ofile" && cp "${ofile}T" "$ofile" && rm -f "${ofile}T")
+  chmod +x "$ofile"
+fi
+
+
+
+
+
+# This can be used to rebuild libtool when needed
+LIBTOOL_DEPS="$ac_aux_dir/ltmain.sh"
+
+# Always use our own libtool.
+LIBTOOL='$(SHELL) $(top_builddir)/libtool'
+
+# Prevent multiple expansion
+
+
+
+
+# Check whether --with-target-subdir or --without-target-subdir was given.
+if test "${with_target_subdir+set}" = set; then
+  withval="$with_target_subdir"
+  
+fi; 
+
+# Check whether --with-cross-host or --without-cross-host was given.
+if test "${with_cross_host+set}" = set; then
+  withval="$with_cross_host"
+  
+fi; 
+
+echo "$as_me:$LINENO: checking whether to enable maintainer-specific portions of Makefiles" >&5
+echo $ECHO_N "checking whether to enable maintainer-specific portions of Makefiles... $ECHO_C" >&6
+    # Check whether --enable-maintainer-mode or --disable-maintainer-mode was given.
+if test "${enable_maintainer_mode+set}" = set; then
+  enableval="$enable_maintainer_mode"
+  USE_MAINTAINER_MODE=$enableval
+else
+  USE_MAINTAINER_MODE=no
+fi; 
+  echo "$as_me:$LINENO: result: $USE_MAINTAINER_MODE" >&5
+echo "${ECHO_T}$USE_MAINTAINER_MODE" >&6
+  
+
+if test $USE_MAINTAINER_MODE = yes; then
+  MAINTAINER_MODE_TRUE=
+  MAINTAINER_MODE_FALSE='#'
+else
+  MAINTAINER_MODE_TRUE='#'
+  MAINTAINER_MODE_FALSE=
+fi
+
+  MAINT=$MAINTAINER_MODE_TRUE
+  
+
+# automake wants to see AC_EXEEXT.  But we don't need it.  And having
+# it is actually a problem, because the compiler we're passed can't
+# necessarily do a full link.  So we fool automake here.
+if false; then
+  # autoconf 2.50 runs AC_EXEEXT by default, and the macro expands
+  # to nothing, so nothing would remain between `then' and `fi' if it
+  # were not for the `:' below.
+  :
+  
+fi
+
+echo "$as_me:$LINENO: checking for thread model used by GCC" >&5
+echo $ECHO_N "checking for thread model used by GCC... $ECHO_C" >&6
+THREADS=`$CC -v 2>&1 | sed -n 's/^Thread model: //p'`
+if test -z "$THREADS"; then
+   THREADS=no
+fi
+echo "$as_me:$LINENO: result: $THREADS" >&5
+echo "${ECHO_T}$THREADS" >&6
+
+# Check whether --enable-parallel-mark or --disable-parallel-mark was given.
+if test "${enable_parallel_mark+set}" = set; then
+  enableval="$enable_parallel_mark"
+  case "$THREADS" in
+      no | none | single)
+       { { echo "$as_me:$LINENO: error: Parallel mark requires --enable-threads=x spec" >&5
+echo "$as_me: error: Parallel mark requires --enable-threads=x spec" >&2;}
+   { (exit 1); exit 1; }; }
+       ;;
+    esac
+
+fi; 
+
+INCLUDES=-I${srcdir}/include
+THREADLIBS=
+case "$THREADS" in
+ no | none | single)
+    THREADS=none
+    ;;
+ posix | pthreads)
+    THREADS=posix
+    THREADLIBS=-lpthread
+    case "$host" in
+     x86-*-linux* | ia64-*-linux* | i586-*-linux* | i686-*-linux* | x86_64-*-linux* )
+       cat >>confdefs.h <<\_ACEOF
+@%:@define GC_LINUX_THREADS 1
+_ACEOF
+
+       cat >>confdefs.h <<\_ACEOF
+@%:@define _REENTRANT 1
+_ACEOF
+
+        if test "${enable_parallel_mark}"; then
+         cat >>confdefs.h <<\_ACEOF
+@%:@define PARALLEL_MARK 1
+_ACEOF
+
+       fi
+       cat >>confdefs.h <<\_ACEOF
+@%:@define THREAD_LOCAL_ALLOC 1
+_ACEOF
+
+       ;;
+     *-*-linux*)
+       cat >>confdefs.h <<\_ACEOF
+@%:@define GC_LINUX_THREADS 1
+_ACEOF
+
+       cat >>confdefs.h <<\_ACEOF
+@%:@define _REENTRANT 1
+_ACEOF
+
+       ;;
+     *-*-hpux*)
+       { echo "$as_me:$LINENO: WARNING: \"Only HP/UX 11 threads are supported.\"" >&5
+echo "$as_me: WARNING: \"Only HP/UX 11 threads are supported.\"" >&2;}
+       cat >>confdefs.h <<\_ACEOF
+@%:@define GC_HPUX_THREADS 1
+_ACEOF
+
+       cat >>confdefs.h <<\_ACEOF
+@%:@define _POSIX_C_SOURCE 199506L
+_ACEOF
+
+       if test "${enable_parallel_mark}" = yes; then
+         cat >>confdefs.h <<\_ACEOF
+@%:@define PARALLEL_MARK 1
+_ACEOF
+
+       fi
+       cat >>confdefs.h <<\_ACEOF
+@%:@define THREAD_LOCAL_ALLOC 1
+_ACEOF
+
+       THREADLIBS="-lpthread -lrt"
+       ;;
+     *-*-freebsd*)
+       { echo "$as_me:$LINENO: WARNING: \"FreeBSD does not yet fully support threads with Boehm GC.\"" >&5
+echo "$as_me: WARNING: \"FreeBSD does not yet fully support threads with Boehm GC.\"" >&2;}
+       cat >>confdefs.h <<\_ACEOF
+@%:@define GC_FREEBSD_THREADS 1
+_ACEOF
+
+       INCLUDES="$INCLUDES -pthread"
+       THREADLIBS=-pthread
+       ;;
+     *-*-solaris*)
+       cat >>confdefs.h <<\_ACEOF
+@%:@define GC_SOLARIS_THREADS 1
+_ACEOF
+
+       cat >>confdefs.h <<\_ACEOF
+@%:@define GC_SOLARIS_PTHREADS 1
+_ACEOF
+
+       ;;
+     *-*-irix*)
+       cat >>confdefs.h <<\_ACEOF
+@%:@define GC_IRIX_THREADS 1
+_ACEOF
+
+       ;;
+     *-*-cygwin*)
+       THREADLIBS=
+       ;;
+     *-*-darwin*)
+       cat >>confdefs.h <<\_ACEOF
+@%:@define GC_DARWIN_THREADS 1
+_ACEOF
+
+       cat >>confdefs.h <<\_ACEOF
+@%:@define THREAD_LOCAL_ALLOC 1
+_ACEOF
+
+       if test "${enable_parallel_mark}" = yes; then
+         cat >>confdefs.h <<\_ACEOF
+@%:@define PARALLEL_MARK 1
+_ACEOF
+
+       fi
+       ;;
+    esac
+    ;;
+ win32)
+    cat >>confdefs.h <<\_ACEOF
+@%:@define GC_WIN32_THREADS 1
+_ACEOF
+
+    cat >>confdefs.h <<\_ACEOF
+@%:@define NO_GETENV 1
+_ACEOF
+
+    ;;
+ decosf1 | irix | mach | os2 | solaris | dce | vxworks)
+    { { echo "$as_me:$LINENO: error: thread package $THREADS not yet supported" >&5
+echo "$as_me: error: thread package $THREADS not yet supported" >&2;}
+   { (exit 1); exit 1; }; }
+    ;;
+ *)
+    { { echo "$as_me:$LINENO: error: $THREADS is an unknown thread package" >&5
+echo "$as_me: error: $THREADS is an unknown thread package" >&2;}
+   { (exit 1); exit 1; }; }
+    ;;
+esac
+
+
+case "$host" in 
+   powerpc-*-darwin*)
+      powerpc_darwin=true
+      ;;
+esac
+
+
+if test x$powerpc_darwin = xtrue; then
+  POWERPC_DARWIN_TRUE=
+  POWERPC_DARWIN_FALSE='#'
+else
+  POWERPC_DARWIN_TRUE='#'
+  POWERPC_DARWIN_FALSE=
+fi
+
+
+# We never want libdl on darwin. It is a fake libdl that just ends up making
+# dyld calls anyway
+case "$host" in
+  *-*-darwin*) ;;
+  *) 
+    echo "$as_me:$LINENO: checking for dlopen in -ldl" >&5
+echo $ECHO_N "checking for dlopen in -ldl... $ECHO_C" >&6
+if test "${ac_cv_lib_dl_dlopen+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-ldl  $LIBS"
+cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+
+/* Override any gcc2 internal prototype to avoid an error.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char dlopen ();
+int
+main ()
+{
+dlopen ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+  (eval $ac_link) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest$ac_exeext'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  ac_cv_lib_dl_dlopen=yes
+else
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+ac_cv_lib_dl_dlopen=no
+fi
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+echo "$as_me:$LINENO: result: $ac_cv_lib_dl_dlopen" >&5
+echo "${ECHO_T}$ac_cv_lib_dl_dlopen" >&6
+if test $ac_cv_lib_dl_dlopen = yes; then
+  EXTRA_TEST_LIBS="$EXTRA_TEST_LIBS -ldl"
+fi
+
+    ;;
+esac
+
+
+
+target_all=libgcjgc.la
+
+
+
+TARGET_ECOS="no"
+
+# Check whether --with-ecos or --without-ecos was given.
+if test "${with_ecos+set}" = set; then
+  withval="$with_ecos"
+  TARGET_ECOS="$with_ecos"
+
+fi; 
+
+addobjs=
+CXXINCLUDES=
+case "$TARGET_ECOS" in
+   no)
+      ;;
+   *)
+      cat >>confdefs.h <<\_ACEOF
+@%:@define ECOS 1
+_ACEOF
+
+      CXXINCLUDES="-I${TARGET_ECOS}/include"
+      addobjs="$addobjs ecos.lo"
+      ;;
+esac
+
+
+
+
+
+machdep=
+case "$host" in
+ alpha*-*-openbsd*)
+    machdep="alpha_mach_dep.lo"
+    if test x"${ac_cv_lib_dl_dlopen}" != xyes ; then
+       { echo "$as_me:$LINENO: WARNING: OpenBSD/Alpha without dlopen(). Shared library support is disabled" >&5
+echo "$as_me: WARNING: OpenBSD/Alpha without dlopen(). Shared library support is disabled" >&2;}
+       # Check whether --enable-shared or --disable-shared was given.
+if test "${enable_shared+set}" = set; then
+  enableval="$enable_shared"
+  p=${PACKAGE-default}
+case $enableval in
+yes) enable_shared=yes ;;
+no) enable_shared=no ;;
+*)
+  enable_shared=no
+  # Look at the argument we got.  We use all the common list separators.
+  IFS="${IFS=  }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
+  for pkg in $enableval; do
+    if test "X$pkg" = "X$p"; then
+      enable_shared=yes
+    fi
+  done
+  IFS="$ac_save_ifs"
+  ;;
+esac
+else
+  enable_shared=no
+fi; 
+    fi
+    ;;
+ alpha*-*-*)
+    machdep="alpha_mach_dep.lo"
+    ;;
+ i?86-*-solaris2.[89]*)
+    cat >>confdefs.h <<\_ACEOF
+@%:@define SOLARIS25_PROC_VDB_BUG_FIXED 1
+_ACEOF
+
+    ;;
+ mipstx39-*-elf*)
+    machdep="mips_ultrix_mach_dep.lo"
+    cat >>confdefs.h <<\_ACEOF
+@%:@define STACKBASE __stackbase
+_ACEOF
+
+    cat >>confdefs.h <<\_ACEOF
+@%:@define DATASTART_IS_ETEXT 1
+_ACEOF
+
+    ;;
+ mips-dec-ultrix*)
+    machdep="mips_ultrix_mach-dep.lo"
+    ;;
+ mips*-*-linux*)
+    ;;
+ mips-*-*)
+    machdep="mips_sgi_mach_dep.lo"
+    cat >>confdefs.h <<\_ACEOF
+@%:@define NO_EXECUTE_PERMISSION 1
+_ACEOF
+
+    ;;
+ sparc-sun-solaris2.3*)
+    machdep="sparc_mach_dep.lo"
+    cat >>confdefs.h <<\_ACEOF
+@%:@define SUNOS53_SHARED_LIB 1
+_ACEOF
+
+    ;;
+ sparc-sun-solaris2.*)
+    machdep="sparc_mach_dep.lo"
+    ;;
+ ia64-*-*)
+    machdep="mach_dep.lo ia64_save_regs_in_stack.lo"
+    ;;
+esac
+if test x"$machdep" = x; then
+   machdep="mach_dep.lo"
+fi
+addobjs="$addobjs $machdep"
+
+
+case "$host" in
+ sparc-sun-solaris2*)
+    if test "$GCC" = yes; then
+       new_CFLAGS=
+       for i in $CFLAGS; do
+         case "$i" in
+          -O*)
+             ;;
+          *)
+             new_CFLAGS="$new_CFLAGS $i"
+             ;;
+         esac
+       done
+       CFLAGS="$new_CFLAGS"
+    fi
+    ;;
+esac
+
+MY_CFLAGS="$CFLAGS"
+
+
+cat >>confdefs.h <<\_ACEOF
+@%:@define SILENT 1
+_ACEOF
+
+cat >>confdefs.h <<\_ACEOF
+@%:@define NO_SIGNALS 1
+_ACEOF
+
+cat >>confdefs.h <<\_ACEOF
+@%:@define NO_EXECUTE_PERMISSION 1
+_ACEOF
+
+cat >>confdefs.h <<\_ACEOF
+@%:@define ALL_INTERIOR_POINTERS 1
+_ACEOF
+
+
+cat >>confdefs.h <<\_ACEOF
+@%:@define JAVA_FINALIZATION 1
+_ACEOF
+
+cat >>confdefs.h <<\_ACEOF
+@%:@define GC_GCJ_SUPPORT 1
+_ACEOF
+
+cat >>confdefs.h <<\_ACEOF
+@%:@define ATOMIC_UNCOLLECTABLE 1
+_ACEOF
+
+
+if test -n "${with_cross_host}"; then
+   cat >>confdefs.h <<\_ACEOF
+@%:@define NO_SIGSET 1
+_ACEOF
+
+   cat >>confdefs.h <<\_ACEOF
+@%:@define NO_DEBUGGING 1
+_ACEOF
+
+fi
+
+# Check whether --enable-full-debug or --disable-full-debug was given.
+if test "${enable_full_debug+set}" = set; then
+  enableval="$enable_full_debug"
+   if test "$enable_full_debug" = "yes"; then
+    { echo "$as_me:$LINENO: WARNING: \"Must define GC_DEBUG and use debug alloc. in clients.\"" >&5
+echo "$as_me: WARNING: \"Must define GC_DEBUG and use debug alloc. in clients.\"" >&2;}
+    cat >>confdefs.h <<\_ACEOF
+@%:@define KEEP_BACK_PTRS 1
+_ACEOF
+
+    cat >>confdefs.h <<\_ACEOF
+@%:@define DBG_HDRS_ALL 1
+_ACEOF
+
+    case $host in
+      ia64-*-linux* )
+       cat >>confdefs.h <<\_ACEOF
+@%:@define MAKE_BACK_GRAPH 1
+_ACEOF
+
+      ;;
+      x86-*-linux* | i586-*-linux* | i686-*-linux* | x86_64-*-linux* )
+       cat >>confdefs.h <<\_ACEOF
+@%:@define MAKE_BACK_GRAPH 1
+_ACEOF
+
+       { echo "$as_me:$LINENO: WARNING: \"Client must not use -fomit-frame-pointer.\"" >&5
+echo "$as_me: WARNING: \"Client must not use -fomit-frame-pointer.\"" >&2;}
+       cat >>confdefs.h <<\_ACEOF
+@%:@define SAVE_CALL_COUNT 8
+_ACEOF
+
+      ;;
+    esac 
+  fi
+fi; 
+
+
+
+if test -z "$with_cross_host"; then
+  USE_LIBDIR_TRUE=
+  USE_LIBDIR_FALSE='#'
+else
+  USE_LIBDIR_TRUE='#'
+  USE_LIBDIR_FALSE=
+fi
+
+
+if test "${multilib}" = "yes"; then
+  multilib_arg="--enable-multilib"
+else
+  multilib_arg=
+fi
+
+                    ac_config_files="$ac_config_files Makefile include/Makefile"
+          ac_config_commands="$ac_config_commands default"
+cat >confcache <<\_ACEOF
+# This file is a shell script that caches the results of configure
+# tests run on this system so they can be shared between configure
+# scripts and configure runs, see configure's option --config-cache.
+# It is not useful on other systems.  If it contains results you don't
+# want to keep, you may remove or edit it.
+#
+# config.status only pays attention to the cache file if you give it
+# the --recheck option to rerun configure.
+#
+# `ac_cv_env_foo' variables (set or unset) will be overridden when
+# loading this file, other *unset* `ac_cv_foo' will be assigned the
+# following values.
+
+_ACEOF
+
+# The following way of writing the cache mishandles newlines in values,
+# but we know of no workaround that is simple, portable, and efficient.
+# So, don't put newlines in cache variables' values.
+# Ultrix sh set writes to stderr and can't be redirected directly,
+# and sets the high bit in the cache file unless we assign to the vars.
+{
+  (set) 2>&1 |
+    case `(ac_space=' '; set | grep ac_space) 2>&1` in
+    *ac_space=\ *)
+      # `set' does not quote correctly, so add quotes (double-quote
+      # substitution turns \\\\ into \\, and sed turns \\ into \).
+      sed -n \
+        "s/'/'\\\\''/g;
+         s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
+      ;;
+    *)
+      # `set' quotes correctly as required by POSIX, so do not add quotes.
+      sed -n \
+        "s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1=\\2/p"
+      ;;
+    esac;
+} |
+  sed '
+     t clear
+     : clear
+     s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/
+     t end
+     /^ac_cv_env/!s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/
+     : end' >>confcache
+if cmp -s $cache_file confcache; then :; else
+  if test -w $cache_file; then
+    test "x$cache_file" != "x/dev/null" && echo "updating cache $cache_file"
+    cat confcache >$cache_file
+  else
+    echo "not updating unwritable cache $cache_file"
+  fi
+fi
+rm -f confcache
+
+test "x$prefix" = xNONE && prefix=$ac_default_prefix
+# Let make expand exec_prefix.
+test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
+
+# VPATH may cause trouble with some makes, so we remove $(srcdir),
+# ${srcdir} and @srcdir@ from VPATH if srcdir is ".", strip leading and
+# trailing colons and then remove the whole line if VPATH becomes empty
+# (actually we leave an empty line to preserve line numbers).
+if test "x$srcdir" = x.; then
+  ac_vpsub='/^[        ]*VPATH[        ]*=/{
+s/:*\$(srcdir):*/:/;
+s/:*\${srcdir}:*/:/;
+s/:*@srcdir@:*/:/;
+s/^\([^=]*=[   ]*\):*/\1/;
+s/:*$//;
+s/^[^=]*=[     ]*$//;
+}'
+fi
+
+# Transform confdefs.h into DEFS.
+# Protect against shell expansion while executing Makefile rules.
+# Protect against Makefile macro expansion.
+#
+# If the first sed substitution is executed (which looks for macros that
+# take arguments), then we branch to the quote section.  Otherwise,
+# look for a macro that doesn't take arguments.
+cat >confdef2opt.sed <<\_ACEOF
+t clear
+: clear
+s,^[   ]*#[    ]*define[       ][      ]*\([^  (][^    (]*([^)]*)\)[   ]*\(.*\),-D\1=\2,g
+t quote
+s,^[   ]*#[    ]*define[       ][      ]*\([^  ][^     ]*\)[   ]*\(.*\),-D\1=\2,g
+t quote
+d
+: quote
+s,[    `~#$^&*(){}\\|;'"<>?],\\&,g
+s,\[,\\&,g
+s,\],\\&,g
+s,\$,$$,g
+p
+_ACEOF
+# We use echo to avoid assuming a particular line-breaking character.
+# The extra dot is to prevent the shell from consuming trailing
+# line-breaks from the sub-command output.  A line-break within
+# single-quotes doesn't work because, if this script is created in a
+# platform that uses two characters for line-breaks (e.g., DOS), tr
+# would break.
+ac_LF_and_DOT=`echo; echo .`
+DEFS=`sed -n -f confdef2opt.sed confdefs.h | tr "$ac_LF_and_DOT" ' .'`
+rm -f confdef2opt.sed
+
+
+ac_libobjs=
+ac_ltlibobjs=
+for ac_i in : $LIB@&t@OBJS; do test "x$ac_i" = x: && continue
+  # 1. Remove the extension, and $U if already installed.
+  ac_i=`echo "$ac_i" |
+         sed 's/\$U\././;s/\.o$//;s/\.obj$//'`
+  # 2. Add them.
+  ac_libobjs="$ac_libobjs $ac_i\$U.$ac_objext"
+  ac_ltlibobjs="$ac_ltlibobjs $ac_i"'$U.lo'
+done
+LIB@&t@OBJS=$ac_libobjs
+
+LTLIBOBJS=$ac_ltlibobjs
+
+
+if test -z "${MAINTAINER_MODE_TRUE}" && test -z "${MAINTAINER_MODE_FALSE}"; then
+  { { echo "$as_me:$LINENO: error: conditional \"MAINTAINER_MODE\" was never defined.
+Usually this means the macro was only invoked conditionally." >&5
+echo "$as_me: error: conditional \"MAINTAINER_MODE\" was never defined.
+Usually this means the macro was only invoked conditionally." >&2;}
+   { (exit 1); exit 1; }; }
+fi
+if test -z "${AMDEP_TRUE}" && test -z "${AMDEP_FALSE}"; then
+  { { echo "$as_me:$LINENO: error: conditional \"AMDEP\" was never defined.
+Usually this means the macro was only invoked conditionally." >&5
+echo "$as_me: error: conditional \"AMDEP\" was never defined.
+Usually this means the macro was only invoked conditionally." >&2;}
+   { (exit 1); exit 1; }; }
+fi
+if test -z "${MAINTAINER_MODE_TRUE}" && test -z "${MAINTAINER_MODE_FALSE}"; then
+  { { echo "$as_me:$LINENO: error: conditional \"MAINTAINER_MODE\" was never defined.
+Usually this means the macro was only invoked conditionally." >&5
+echo "$as_me: error: conditional \"MAINTAINER_MODE\" was never defined.
+Usually this means the macro was only invoked conditionally." >&2;}
+   { (exit 1); exit 1; }; }
+fi
+if test -z "${POWERPC_DARWIN_TRUE}" && test -z "${POWERPC_DARWIN_FALSE}"; then
+  { { echo "$as_me:$LINENO: error: conditional \"POWERPC_DARWIN\" was never defined.
+Usually this means the macro was only invoked conditionally." >&5
+echo "$as_me: error: conditional \"POWERPC_DARWIN\" was never defined.
+Usually this means the macro was only invoked conditionally." >&2;}
+   { (exit 1); exit 1; }; }
+fi
+if test -z "${USE_LIBDIR_TRUE}" && test -z "${USE_LIBDIR_FALSE}"; then
+  { { echo "$as_me:$LINENO: error: conditional \"USE_LIBDIR\" was never defined.
+Usually this means the macro was only invoked conditionally." >&5
+echo "$as_me: error: conditional \"USE_LIBDIR\" was never defined.
+Usually this means the macro was only invoked conditionally." >&2;}
+   { (exit 1); exit 1; }; }
+fi
+
+: ${CONFIG_STATUS=./config.status}
+ac_clean_files_save=$ac_clean_files
+ac_clean_files="$ac_clean_files $CONFIG_STATUS"
+{ echo "$as_me:$LINENO: creating $CONFIG_STATUS" >&5
+echo "$as_me: creating $CONFIG_STATUS" >&6;}
+cat >$CONFIG_STATUS <<_ACEOF
+#! $SHELL
+# Generated by $as_me.
+# Run this file to recreate the current configuration.
+# Compiler output produced by configure, useful for debugging
+# configure, is in config.log if it exists.
+
+debug=false
+SHELL=\${CONFIG_SHELL-$SHELL}
+_ACEOF
+
+cat >>$CONFIG_STATUS <<\_ACEOF
+## --------------------- ##
+## M4sh Initialization.  ##
+## --------------------- ##
+
+# Be Bourne compatible
+if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
+  emulate sh
+  NULLCMD=:
+  # Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which
+  # is contrary to our usage.  Disable this feature.
+  alias -g '${1+"$@"}'='"$@"'
+elif test -n "${BASH_VERSION+set}" && (set -o posix) >/dev/null 2>&1; then
+  set -o posix
+fi
+
+# Support unset when possible.
+if (FOO=FOO; unset FOO) >/dev/null 2>&1; then
+  as_unset=unset
+else
+  as_unset=false
+fi
+
+
+# Work around bugs in pre-3.0 UWIN ksh.
+$as_unset ENV MAIL MAILPATH
+PS1='$ '
+PS2='> '
+PS4='+ '
+
+# NLS nuisances.
+for as_var in LANG LANGUAGE LC_ALL LC_COLLATE LC_CTYPE LC_NUMERIC LC_MESSAGES LC_TIME
+do
+  if (set +x; test -n "`(eval $as_var=C; export $as_var) 2>&1`"); then
+    eval $as_var=C; export $as_var
+  else
+    $as_unset $as_var
+  fi
+done
+
+# Required to use basename.
+if expr a : '\(a\)' >/dev/null 2>&1; then
+  as_expr=expr
+else
+  as_expr=false
+fi
+
+if (basename /) >/dev/null 2>&1 && test "X`basename / 2>&1`" = "X/"; then
+  as_basename=basename
+else
+  as_basename=false
+fi
+
+
+# Name of the executable.
+as_me=`$as_basename "$0" ||
+$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
+        X"$0" : 'X\(//\)$' \| \
+        X"$0" : 'X\(/\)$' \| \
+        .     : '\(.\)' 2>/dev/null ||
+echo X/"$0" |
+    sed '/^.*\/\([^/][^/]*\)\/*$/{ s//\1/; q; }
+         /^X\/\(\/\/\)$/{ s//\1/; q; }
+         /^X\/\(\/\).*/{ s//\1/; q; }
+         s/.*/./; q'`
+
+
+# PATH needs CR, and LINENO needs CR and PATH.
+# Avoid depending upon Character Ranges.
+as_cr_letters='abcdefghijklmnopqrstuvwxyz'
+as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
+as_cr_Letters=$as_cr_letters$as_cr_LETTERS
+as_cr_digits='0123456789'
+as_cr_alnum=$as_cr_Letters$as_cr_digits
+
+# The user is always right.
+if test "${PATH_SEPARATOR+set}" != set; then
+  echo "#! /bin/sh" >conftest.sh
+  echo  "exit 0"   >>conftest.sh
+  chmod +x conftest.sh
+  if (PATH="/nonexistent;."; conftest.sh) >/dev/null 2>&1; then
+    PATH_SEPARATOR=';'
+  else
+    PATH_SEPARATOR=:
+  fi
+  rm -f conftest.sh
+fi
+
+
+  as_lineno_1=$LINENO
+  as_lineno_2=$LINENO
+  as_lineno_3=`(expr $as_lineno_1 + 1) 2>/dev/null`
+  test "x$as_lineno_1" != "x$as_lineno_2" &&
+  test "x$as_lineno_3"  = "x$as_lineno_2"  || {
+  # Find who we are.  Look in the path if we contain no path at all
+  # relative or not.
+  case $0 in
+    *[\\/]* ) as_myself=$0 ;;
+    *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+  test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
+done
+
+       ;;
+  esac
+  # We did not find ourselves, most probably we were run as `sh COMMAND'
+  # in which case we are not to be found in the path.
+  if test "x$as_myself" = x; then
+    as_myself=$0
+  fi
+  if test ! -f "$as_myself"; then
+    { { echo "$as_me:$LINENO: error: cannot find myself; rerun with an absolute path" >&5
+echo "$as_me: error: cannot find myself; rerun with an absolute path" >&2;}
+   { (exit 1); exit 1; }; }
+  fi
+  case $CONFIG_SHELL in
+  '')
+    as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+  for as_base in sh bash ksh sh5; do
+        case $as_dir in
+        /*)
+          if ("$as_dir/$as_base" -c '
+  as_lineno_1=$LINENO
+  as_lineno_2=$LINENO
+  as_lineno_3=`(expr $as_lineno_1 + 1) 2>/dev/null`
+  test "x$as_lineno_1" != "x$as_lineno_2" &&
+  test "x$as_lineno_3"  = "x$as_lineno_2" ') 2>/dev/null; then
+            $as_unset BASH_ENV || test "${BASH_ENV+set}" != set || { BASH_ENV=; export BASH_ENV; }
+            $as_unset ENV || test "${ENV+set}" != set || { ENV=; export ENV; }
+            CONFIG_SHELL=$as_dir/$as_base
+            export CONFIG_SHELL
+            exec "$CONFIG_SHELL" "$0" ${1+"$@"}
+          fi;;
+        esac
+       done
+done
+;;
+  esac
+
+  # Create $as_me.lineno as a copy of $as_myself, but with $LINENO
+  # uniformly replaced by the line number.  The first 'sed' inserts a
+  # line-number line before each line; the second 'sed' does the real
+  # work.  The second script uses 'N' to pair each line-number line
+  # with the numbered line, and appends trailing '-' during
+  # substitution so that $LINENO is not a special case at line end.
+  # (Raja R Harinath suggested sed '=', and Paul Eggert wrote the
+  # second 'sed' script.  Blame Lee E. McMahon for sed's syntax.  :-)
+  sed '=' <$as_myself |
+    sed '
+      N
+      s,$,-,
+      : loop
+      s,^\(['$as_cr_digits']*\)\(.*\)[$]LINENO\([^'$as_cr_alnum'_]\),\1\2\1\3,
+      t loop
+      s,-$,,
+      s,^['$as_cr_digits']*\n,,
+    ' >$as_me.lineno &&
+  chmod +x $as_me.lineno ||
+    { { echo "$as_me:$LINENO: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&5
+echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2;}
+   { (exit 1); exit 1; }; }
+
+  # Don't try to exec as it changes $[0], causing all sort of problems
+  # (the dirname of $[0] is not the place where we might find the
+  # original and so on.  Autoconf is especially sensible to this).
+  . ./$as_me.lineno
+  # Exit status is that of the last command.
+  exit
+}
+
+
+case `echo "testing\c"; echo 1,2,3`,`echo -n testing; echo 1,2,3` in
+  *c*,-n*) ECHO_N= ECHO_C='
+' ECHO_T='     ' ;;
+  *c*,*  ) ECHO_N=-n ECHO_C= ECHO_T= ;;
+  *)       ECHO_N= ECHO_C='\c' ECHO_T= ;;
+esac
+
+if expr a : '\(a\)' >/dev/null 2>&1; then
+  as_expr=expr
+else
+  as_expr=false
+fi
+
+rm -f conf$$ conf$$.exe conf$$.file
+echo >conf$$.file
+if ln -s conf$$.file conf$$ 2>/dev/null; then
+  # We could just check for DJGPP; but this test a) works b) is more generic
+  # and c) will remain valid once DJGPP supports symlinks (DJGPP 2.04).
+  if test -f conf$$.exe; then
+    # Don't use ln at all; we don't have any links
+    as_ln_s='cp -p'
+  else
+    as_ln_s='ln -s'
+  fi
+elif ln conf$$.file conf$$ 2>/dev/null; then
+  as_ln_s=ln
+else
+  as_ln_s='cp -p'
+fi
+rm -f conf$$ conf$$.exe conf$$.file
+
+if mkdir -p . 2>/dev/null; then
+  as_mkdir_p=:
+else
+  as_mkdir_p=false
+fi
+
+as_executable_p="test -f"
+
+# Sed expression to map a string onto a valid CPP name.
+as_tr_cpp="sed y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g"
+
+# Sed expression to map a string onto a valid variable name.
+as_tr_sh="sed y%*+%pp%;s%[^_$as_cr_alnum]%_%g"
+
+
+# IFS
+# We need space, tab and new line, in precisely that order.
+as_nl='
+'
+IFS="  $as_nl"
+
+# CDPATH.
+$as_unset CDPATH
+
+exec 6>&1
+
+# Open the log real soon, to keep \$[0] and so on meaningful, and to
+# report actual input values of CONFIG_FILES etc. instead of their
+# values after options handling.  Logging --version etc. is OK.
+exec 5>>config.log
+{
+  echo
+  sed 'h;s/./-/g;s/^.../@%:@@%:@ /;s/...$/ @%:@@%:@/;p;x;p;x' <<_ASBOX
+@%:@@%:@ Running $as_me. @%:@@%:@
+_ASBOX
+} >&5
+cat >&5 <<_CSEOF
+
+This file was extended by $as_me, which was
+generated by GNU Autoconf 2.54.  Invocation command line was
+
+  CONFIG_FILES    = $CONFIG_FILES
+  CONFIG_HEADERS  = $CONFIG_HEADERS
+  CONFIG_LINKS    = $CONFIG_LINKS
+  CONFIG_COMMANDS = $CONFIG_COMMANDS
+  $ $0 $@
+
+_CSEOF
+echo "on `(hostname || uname -n) 2>/dev/null | sed 1q`" >&5
+echo >&5
+_ACEOF
+
+# Files that config.status was made for.
+if test -n "$ac_config_files"; then
+  echo "config_files=\"$ac_config_files\"" >>$CONFIG_STATUS
+fi
+
+if test -n "$ac_config_headers"; then
+  echo "config_headers=\"$ac_config_headers\"" >>$CONFIG_STATUS
+fi
+
+if test -n "$ac_config_links"; then
+  echo "config_links=\"$ac_config_links\"" >>$CONFIG_STATUS
+fi
+
+if test -n "$ac_config_commands"; then
+  echo "config_commands=\"$ac_config_commands\"" >>$CONFIG_STATUS
+fi
+
+cat >>$CONFIG_STATUS <<\_ACEOF
+
+ac_cs_usage="\
+\`$as_me' instantiates files from templates according to the
+current configuration.
+
+Usage: $0 [OPTIONS] [FILE]...
+
+  -h, --help       print this help, then exit
+  -V, --version    print version number, then exit
+  -d, --debug      don't remove temporary files
+      --recheck    update $as_me by reconfiguring in the same conditions
+  --file=FILE[:TEMPLATE]
+                   instantiate the configuration file FILE
+
+Configuration files:
+$config_files
+
+Configuration commands:
+$config_commands
+
+Report bugs to <bug-autoconf@gnu.org>."
+_ACEOF
+
+cat >>$CONFIG_STATUS <<_ACEOF
+ac_cs_version="\\
+config.status
+configured by $0, generated by GNU Autoconf 2.54,
+  with options \\"`echo "$ac_configure_args" | sed 's/[\\""\`\$]/\\\\&/g'`\\"
+
+Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001
+Free Software Foundation, Inc.
+This config.status script is free software; the Free Software Foundation
+gives unlimited permission to copy, distribute and modify it."
+srcdir=$srcdir
+INSTALL="$INSTALL"
+_ACEOF
+
+cat >>$CONFIG_STATUS <<\_ACEOF
+# If no file are specified by the user, then we need to provide default
+# value.  By we need to know if files were specified by the user.
+ac_need_defaults=:
+while test $# != 0
+do
+  case $1 in
+  --*=*)
+    ac_option=`expr "x$1" : 'x\([^=]*\)='`
+    ac_optarg=`expr "x$1" : 'x[^=]*=\(.*\)'`
+    ac_shift=:
+    ;;
+  -*)
+    ac_option=$1
+    ac_optarg=$2
+    ac_shift=shift
+    ;;
+  *) # This is not an option, so the user has probably given explicit
+     # arguments.
+     ac_option=$1
+     ac_need_defaults=false;;
+  esac
+
+  case $ac_option in
+  # Handling of the options.
+_ACEOF
+cat >>$CONFIG_STATUS <<_ACEOF
+  -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
+    echo "running $SHELL $0 " $ac_configure_args " --no-create --no-recursion"
+    exec $SHELL $0 $ac_configure_args --no-create --no-recursion ;;
+_ACEOF
+cat >>$CONFIG_STATUS <<\_ACEOF
+  --version | --vers* | -V )
+    echo "$ac_cs_version"; exit 0 ;;
+  --he | --h)
+    # Conflict between --help and --header
+    { { echo "$as_me:$LINENO: error: ambiguous option: $1
+Try \`$0 --help' for more information." >&5
+echo "$as_me: error: ambiguous option: $1
+Try \`$0 --help' for more information." >&2;}
+   { (exit 1); exit 1; }; };;
+  --help | --hel | -h )
+    echo "$ac_cs_usage"; exit 0 ;;
+  --debug | --d* | -d )
+    debug=: ;;
+  --file | --fil | --fi | --f )
+    $ac_shift
+    CONFIG_FILES="$CONFIG_FILES $ac_optarg"
+    ac_need_defaults=false;;
+  --header | --heade | --head | --hea )
+    $ac_shift
+    CONFIG_HEADERS="$CONFIG_HEADERS $ac_optarg"
+    ac_need_defaults=false;;
+
+  # This is an error.
+  -*) { { echo "$as_me:$LINENO: error: unrecognized option: $1
+Try \`$0 --help' for more information." >&5
+echo "$as_me: error: unrecognized option: $1
+Try \`$0 --help' for more information." >&2;}
+   { (exit 1); exit 1; }; } ;;
+
+  *) ac_config_targets="$ac_config_targets $1" ;;
+
+  esac
+  shift
+done
+
+_ACEOF
+
+cat >>$CONFIG_STATUS <<_ACEOF
+#
+# INIT-COMMANDS section.
+#
+
+AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir"
+srcdir=${srcdir}
+host=${host}
+target=${target}
+with_multisubdir=${with_multisubdir}
+ac_configure_args="${multilib_arg} ${ac_configure_args}"
+CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
+gc_basedir=${gc_basedir}
+CC="${CC}"
+DEFS="$DEFS"
+
+
+_ACEOF
+
+
+
+cat >>$CONFIG_STATUS <<\_ACEOF
+for ac_config_target in $ac_config_targets
+do
+  case "$ac_config_target" in
+  # Handling of arguments.
+  "Makefile" ) CONFIG_FILES="$CONFIG_FILES Makefile" ;;
+  "include/Makefile" ) CONFIG_FILES="$CONFIG_FILES include/Makefile" ;;
+  "depfiles" ) CONFIG_COMMANDS="$CONFIG_COMMANDS depfiles" ;;
+  "default" ) CONFIG_COMMANDS="$CONFIG_COMMANDS default" ;;
+  *) { { echo "$as_me:$LINENO: error: invalid argument: $ac_config_target" >&5
+echo "$as_me: error: invalid argument: $ac_config_target" >&2;}
+   { (exit 1); exit 1; }; };;
+  esac
+done
+
+# If the user did not use the arguments to specify the items to instantiate,
+# then the envvar interface is used.  Set only those that are not.
+# We use the long form for the default assignment because of an extremely
+# bizarre bug on SunOS 4.1.3.
+if $ac_need_defaults; then
+  test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files
+  test "${CONFIG_COMMANDS+set}" = set || CONFIG_COMMANDS=$config_commands
+fi
+
+# Create a temporary directory, and hook for its removal unless debugging.
+$debug ||
+{
+  trap 'exit_status=$?; rm -rf $tmp && exit $exit_status' 0
+  trap '{ (exit 1); exit 1; }' 1 2 13 15
+}
+
+# Create a (secure) tmp directory for tmp files.
+: ${TMPDIR=/tmp}
+{
+  tmp=`(umask 077 && mktemp -d -q "$TMPDIR/csXXXXXX") 2>/dev/null` &&
+  test -n "$tmp" && test -d "$tmp"
+}  ||
+{
+  tmp=$TMPDIR/cs$$-$RANDOM
+  (umask 077 && mkdir $tmp)
+} ||
+{
+   echo "$me: cannot create a temporary directory in $TMPDIR" >&2
+   { (exit 1); exit 1; }
+}
+
+_ACEOF
+
+cat >>$CONFIG_STATUS <<_ACEOF
+
+#
+# CONFIG_FILES section.
+#
+
+# No need to generate the scripts if there are no CONFIG_FILES.
+# This happens for instance when ./config.status config.h
+if test -n "\$CONFIG_FILES"; then
+  # Protect against being on the right side of a sed subst in config.status.
+  sed 's/,@/@@/; s/@,/@@/; s/,;t t\$/@;t t/; /@;t t\$/s/[\\\\&,]/\\\\&/g;
+   s/@@/,@/; s/@@/@,/; s/@;t t\$/,;t t/' >\$tmp/subs.sed <<\\CEOF
+s,@SHELL@,$SHELL,;t t
+s,@PATH_SEPARATOR@,$PATH_SEPARATOR,;t t
+s,@PACKAGE_NAME@,$PACKAGE_NAME,;t t
+s,@PACKAGE_TARNAME@,$PACKAGE_TARNAME,;t t
+s,@PACKAGE_VERSION@,$PACKAGE_VERSION,;t t
+s,@PACKAGE_STRING@,$PACKAGE_STRING,;t t
+s,@PACKAGE_BUGREPORT@,$PACKAGE_BUGREPORT,;t t
+s,@exec_prefix@,$exec_prefix,;t t
+s,@prefix@,$prefix,;t t
+s,@program_transform_name@,$program_transform_name,;t t
+s,@bindir@,$bindir,;t t
+s,@sbindir@,$sbindir,;t t
+s,@libexecdir@,$libexecdir,;t t
+s,@datadir@,$datadir,;t t
+s,@sysconfdir@,$sysconfdir,;t t
+s,@sharedstatedir@,$sharedstatedir,;t t
+s,@localstatedir@,$localstatedir,;t t
+s,@libdir@,$libdir,;t t
+s,@includedir@,$includedir,;t t
+s,@oldincludedir@,$oldincludedir,;t t
+s,@infodir@,$infodir,;t t
+s,@mandir@,$mandir,;t t
+s,@build_alias@,$build_alias,;t t
+s,@host_alias@,$host_alias,;t t
+s,@target_alias@,$target_alias,;t t
+s,@DEFS@,$DEFS,;t t
+s,@ECHO_C@,$ECHO_C,;t t
+s,@ECHO_N@,$ECHO_N,;t t
+s,@ECHO_T@,$ECHO_T,;t t
+s,@LIBS@,$LIBS,;t t
+s,@gc_basedir@,$gc_basedir,;t t
+s,@build@,$build,;t t
+s,@build_cpu@,$build_cpu,;t t
+s,@build_vendor@,$build_vendor,;t t
+s,@build_os@,$build_os,;t t
+s,@host@,$host,;t t
+s,@host_cpu@,$host_cpu,;t t
+s,@host_vendor@,$host_vendor,;t t
+s,@host_os@,$host_os,;t t
+s,@target@,$target,;t t
+s,@target_cpu@,$target_cpu,;t t
+s,@target_vendor@,$target_vendor,;t t
+s,@target_os@,$target_os,;t t
+s,@mkinstalldirs@,$mkinstalldirs,;t t
+s,@INSTALL_PROGRAM@,$INSTALL_PROGRAM,;t t
+s,@INSTALL_SCRIPT@,$INSTALL_SCRIPT,;t t
+s,@INSTALL_DATA@,$INSTALL_DATA,;t t
+s,@PACKAGE@,$PACKAGE,;t t
+s,@VERSION@,$VERSION,;t t
+s,@ACLOCAL@,$ACLOCAL,;t t
+s,@AUTOCONF@,$AUTOCONF,;t t
+s,@AUTOMAKE@,$AUTOMAKE,;t t
+s,@AUTOHEADER@,$AUTOHEADER,;t t
+s,@MAKEINFO@,$MAKEINFO,;t t
+s,@AMTAR@,$AMTAR,;t t
+s,@install_sh@,$install_sh,;t t
+s,@STRIP@,$STRIP,;t t
+s,@ac_ct_STRIP@,$ac_ct_STRIP,;t t
+s,@INSTALL_STRIP_PROGRAM@,$INSTALL_STRIP_PROGRAM,;t t
+s,@AWK@,$AWK,;t t
+s,@SET_MAKE@,$SET_MAKE,;t t
+s,@AS@,$AS,;t t
+s,@ac_ct_AS@,$ac_ct_AS,;t t
+s,@AR@,$AR,;t t
+s,@ac_ct_AR@,$ac_ct_AR,;t t
+s,@RANLIB@,$RANLIB,;t t
+s,@ac_ct_RANLIB@,$ac_ct_RANLIB,;t t
+s,@MAINTAINER_MODE_TRUE@,$MAINTAINER_MODE_TRUE,;t t
+s,@MAINTAINER_MODE_FALSE@,$MAINTAINER_MODE_FALSE,;t t
+s,@MAINT@,$MAINT,;t t
+s,@GC_CFLAGS@,$GC_CFLAGS,;t t
+s,@CC@,$CC,;t t
+s,@CFLAGS@,$CFLAGS,;t t
+s,@LDFLAGS@,$LDFLAGS,;t t
+s,@CPPFLAGS@,$CPPFLAGS,;t t
+s,@ac_ct_CC@,$ac_ct_CC,;t t
+s,@EXEEXT@,$EXEEXT,;t t
+s,@OBJEXT@,$OBJEXT,;t t
+s,@DEPDIR@,$DEPDIR,;t t
+s,@am__include@,$am__include,;t t
+s,@am__quote@,$am__quote,;t t
+s,@AMDEP_TRUE@,$AMDEP_TRUE,;t t
+s,@AMDEP_FALSE@,$AMDEP_FALSE,;t t
+s,@AMDEPBACKSLASH@,$AMDEPBACKSLASH,;t t
+s,@CCDEPMODE@,$CCDEPMODE,;t t
+s,@LN_S@,$LN_S,;t t
+s,@ECHO@,$ECHO,;t t
+s,@CPP@,$CPP,;t t
+s,@EGREP@,$EGREP,;t t
+s,@LIBTOOL@,$LIBTOOL,;t t
+s,@THREADLIBS@,$THREADLIBS,;t t
+s,@POWERPC_DARWIN_TRUE@,$POWERPC_DARWIN_TRUE,;t t
+s,@POWERPC_DARWIN_FALSE@,$POWERPC_DARWIN_FALSE,;t t
+s,@EXTRA_TEST_LIBS@,$EXTRA_TEST_LIBS,;t t
+s,@target_all@,$target_all,;t t
+s,@CXX@,$CXX,;t t
+s,@INCLUDES@,$INCLUDES,;t t
+s,@CXXINCLUDES@,$CXXINCLUDES,;t t
+s,@addobjs@,$addobjs,;t t
+s,@MY_CFLAGS@,$MY_CFLAGS,;t t
+s,@USE_LIBDIR_TRUE@,$USE_LIBDIR_TRUE,;t t
+s,@USE_LIBDIR_FALSE@,$USE_LIBDIR_FALSE,;t t
+s,@LIB@&t@OBJS@,$LIB@&t@OBJS,;t t
+s,@LTLIBOBJS@,$LTLIBOBJS,;t t
+CEOF
+
+_ACEOF
+
+  cat >>$CONFIG_STATUS <<\_ACEOF
+  # Split the substitutions into bite-sized pieces for seds with
+  # small command number limits, like on Digital OSF/1 and HP-UX.
+  ac_max_sed_lines=48
+  ac_sed_frag=1 # Number of current file.
+  ac_beg=1 # First line for current file.
+  ac_end=$ac_max_sed_lines # Line after last line for current file.
+  ac_more_lines=:
+  ac_sed_cmds=
+  while $ac_more_lines; do
+    if test $ac_beg -gt 1; then
+      sed "1,${ac_beg}d; ${ac_end}q" $tmp/subs.sed >$tmp/subs.frag
+    else
+      sed "${ac_end}q" $tmp/subs.sed >$tmp/subs.frag
+    fi
+    if test ! -s $tmp/subs.frag; then
+      ac_more_lines=false
+    else
+      # The purpose of the label and of the branching condition is to
+      # speed up the sed processing (if there are no `@' at all, there
+      # is no need to browse any of the substitutions).
+      # These are the two extra sed commands mentioned above.
+      (echo ':t
+  /@[a-zA-Z_][a-zA-Z_0-9]*@/!b' && cat $tmp/subs.frag) >$tmp/subs-$ac_sed_frag.sed
+      if test -z "$ac_sed_cmds"; then
+       ac_sed_cmds="sed -f $tmp/subs-$ac_sed_frag.sed"
+      else
+       ac_sed_cmds="$ac_sed_cmds | sed -f $tmp/subs-$ac_sed_frag.sed"
+      fi
+      ac_sed_frag=`expr $ac_sed_frag + 1`
+      ac_beg=$ac_end
+      ac_end=`expr $ac_end + $ac_max_sed_lines`
+    fi
+  done
+  if test -z "$ac_sed_cmds"; then
+    ac_sed_cmds=cat
+  fi
+fi # test -n "$CONFIG_FILES"
+
+_ACEOF
+cat >>$CONFIG_STATUS <<\_ACEOF
+for ac_file in : $CONFIG_FILES; do test "x$ac_file" = x: && continue
+  # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
+  case $ac_file in
+  - | *:- | *:-:* ) # input from stdin
+        cat >$tmp/stdin
+        ac_file_in=`echo "$ac_file" | sed 's,[^:]*:,,'`
+        ac_file=`echo "$ac_file" | sed 's,:.*,,'` ;;
+  *:* ) ac_file_in=`echo "$ac_file" | sed 's,[^:]*:,,'`
+        ac_file=`echo "$ac_file" | sed 's,:.*,,'` ;;
+  * )   ac_file_in=$ac_file.in ;;
+  esac
+
+  # Compute @srcdir@, @top_srcdir@, and @INSTALL@ for subdirectories.
+  ac_dir=`(dirname "$ac_file") 2>/dev/null ||
+$as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+         X"$ac_file" : 'X\(//\)[^/]' \| \
+         X"$ac_file" : 'X\(//\)$' \| \
+         X"$ac_file" : 'X\(/\)' \| \
+         .     : '\(.\)' 2>/dev/null ||
+echo X"$ac_file" |
+    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
+         /^X\(\/\/\)[^/].*/{ s//\1/; q; }
+         /^X\(\/\/\)$/{ s//\1/; q; }
+         /^X\(\/\).*/{ s//\1/; q; }
+         s/.*/./; q'`
+  { if $as_mkdir_p; then
+    mkdir -p "$ac_dir"
+  else
+    as_dir="$ac_dir"
+    as_dirs=
+    while test ! -d "$as_dir"; do
+      as_dirs="$as_dir $as_dirs"
+      as_dir=`(dirname "$as_dir") 2>/dev/null ||
+$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+         X"$as_dir" : 'X\(//\)[^/]' \| \
+         X"$as_dir" : 'X\(//\)$' \| \
+         X"$as_dir" : 'X\(/\)' \| \
+         .     : '\(.\)' 2>/dev/null ||
+echo X"$as_dir" |
+    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
+         /^X\(\/\/\)[^/].*/{ s//\1/; q; }
+         /^X\(\/\/\)$/{ s//\1/; q; }
+         /^X\(\/\).*/{ s//\1/; q; }
+         s/.*/./; q'`
+    done
+    test ! -n "$as_dirs" || mkdir $as_dirs
+  fi || { { echo "$as_me:$LINENO: error: cannot create directory \"$ac_dir\"" >&5
+echo "$as_me: error: cannot create directory \"$ac_dir\"" >&2;}
+   { (exit 1); exit 1; }; }; }
+
+  ac_builddir=.
+
+if test "$ac_dir" != .; then
+  ac_dir_suffix=/`echo "$ac_dir" | sed 's,^\.[\\/],,'`
+  # A "../" for each directory in $ac_dir_suffix.
+  ac_top_builddir=`echo "$ac_dir_suffix" | sed 's,/[^\\/]*,../,g'`
+else
+  ac_dir_suffix= ac_top_builddir=
+fi
+
+case $srcdir in
+  .)  # No --srcdir option.  We are building in place.
+    ac_srcdir=.
+    if test -z "$ac_top_builddir"; then
+       ac_top_srcdir=.
+    else
+       ac_top_srcdir=`echo $ac_top_builddir | sed 's,/$,,'`
+    fi ;;
+  [\\/]* | ?:[\\/]* )  # Absolute path.
+    ac_srcdir=$srcdir$ac_dir_suffix;
+    ac_top_srcdir=$srcdir ;;
+  *) # Relative path.
+    ac_srcdir=$ac_top_builddir$srcdir$ac_dir_suffix
+    ac_top_srcdir=$ac_top_builddir$srcdir ;;
+esac
+# Don't blindly perform a `cd "$ac_dir"/$ac_foo && pwd` since $ac_foo can be
+# absolute.
+ac_abs_builddir=`cd "$ac_dir" && cd $ac_builddir && pwd`
+ac_abs_top_builddir=`cd "$ac_dir" && cd ${ac_top_builddir}. && pwd`
+ac_abs_srcdir=`cd "$ac_dir" && cd $ac_srcdir && pwd`
+ac_abs_top_srcdir=`cd "$ac_dir" && cd $ac_top_srcdir && pwd`
+
+
+  case $INSTALL in
+  [\\/$]* | ?:[\\/]* ) ac_INSTALL=$INSTALL ;;
+  *) ac_INSTALL=$ac_top_builddir$INSTALL ;;
+  esac
+
+  if test x"$ac_file" != x-; then
+    { echo "$as_me:$LINENO: creating $ac_file" >&5
+echo "$as_me: creating $ac_file" >&6;}
+    rm -f "$ac_file"
+  fi
+  # Let's still pretend it is `configure' which instantiates (i.e., don't
+  # use $as_me), people would be surprised to read:
+  #    /* config.h.  Generated by config.status.  */
+  if test x"$ac_file" = x-; then
+    configure_input=
+  else
+    configure_input="$ac_file.  "
+  fi
+  configure_input=$configure_input"Generated from `echo $ac_file_in |
+                                     sed 's,.*/,,'` by configure."
+
+  # First look for the input files in the build tree, otherwise in the
+  # src tree.
+  ac_file_inputs=`IFS=:
+    for f in $ac_file_in; do
+      case $f in
+      -) echo $tmp/stdin ;;
+      [\\/$]*)
+         # Absolute (can't be DOS-style, as IFS=:)
+         test -f "$f" || { { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5
+echo "$as_me: error: cannot find input file: $f" >&2;}
+   { (exit 1); exit 1; }; }
+         echo $f;;
+      *) # Relative
+         if test -f "$f"; then
+           # Build tree
+           echo $f
+         elif test -f "$srcdir/$f"; then
+           # Source tree
+           echo $srcdir/$f
+         else
+           # /dev/null tree
+           { { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5
+echo "$as_me: error: cannot find input file: $f" >&2;}
+   { (exit 1); exit 1; }; }
+         fi;;
+      esac
+    done` || { (exit 1); exit 1; }
+_ACEOF
+cat >>$CONFIG_STATUS <<_ACEOF
+  sed "$ac_vpsub
+$extrasub
+_ACEOF
+cat >>$CONFIG_STATUS <<\_ACEOF
+:t
+/@[a-zA-Z_][a-zA-Z_0-9]*@/!b
+s,@configure_input@,$configure_input,;t t
+s,@srcdir@,$ac_srcdir,;t t
+s,@abs_srcdir@,$ac_abs_srcdir,;t t
+s,@top_srcdir@,$ac_top_srcdir,;t t
+s,@abs_top_srcdir@,$ac_abs_top_srcdir,;t t
+s,@builddir@,$ac_builddir,;t t
+s,@abs_builddir@,$ac_abs_builddir,;t t
+s,@top_builddir@,$ac_top_builddir,;t t
+s,@abs_top_builddir@,$ac_abs_top_builddir,;t t
+s,@INSTALL@,$ac_INSTALL,;t t
+" $ac_file_inputs | (eval "$ac_sed_cmds") >$tmp/out
+  rm -f $tmp/stdin
+  if test x"$ac_file" != x-; then
+    mv $tmp/out $ac_file
+  else
+    cat $tmp/out
+    rm -f $tmp/out
+  fi
+
+done
+_ACEOF
+cat >>$CONFIG_STATUS <<\_ACEOF
+
+#
+# CONFIG_COMMANDS section.
+#
+for ac_file in : $CONFIG_COMMANDS; do test "x$ac_file" = x: && continue
+  ac_dest=`echo "$ac_file" | sed 's,:.*,,'`
+  ac_source=`echo "$ac_file" | sed 's,[^:]*:,,'`
+  ac_dir=`(dirname "$ac_dest") 2>/dev/null ||
+$as_expr X"$ac_dest" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+         X"$ac_dest" : 'X\(//\)[^/]' \| \
+         X"$ac_dest" : 'X\(//\)$' \| \
+         X"$ac_dest" : 'X\(/\)' \| \
+         .     : '\(.\)' 2>/dev/null ||
+echo X"$ac_dest" |
+    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
+         /^X\(\/\/\)[^/].*/{ s//\1/; q; }
+         /^X\(\/\/\)$/{ s//\1/; q; }
+         /^X\(\/\).*/{ s//\1/; q; }
+         s/.*/./; q'`
+  ac_builddir=.
+
+if test "$ac_dir" != .; then
+  ac_dir_suffix=/`echo "$ac_dir" | sed 's,^\.[\\/],,'`
+  # A "../" for each directory in $ac_dir_suffix.
+  ac_top_builddir=`echo "$ac_dir_suffix" | sed 's,/[^\\/]*,../,g'`
+else
+  ac_dir_suffix= ac_top_builddir=
+fi
+
+case $srcdir in
+  .)  # No --srcdir option.  We are building in place.
+    ac_srcdir=.
+    if test -z "$ac_top_builddir"; then
+       ac_top_srcdir=.
+    else
+       ac_top_srcdir=`echo $ac_top_builddir | sed 's,/$,,'`
+    fi ;;
+  [\\/]* | ?:[\\/]* )  # Absolute path.
+    ac_srcdir=$srcdir$ac_dir_suffix;
+    ac_top_srcdir=$srcdir ;;
+  *) # Relative path.
+    ac_srcdir=$ac_top_builddir$srcdir$ac_dir_suffix
+    ac_top_srcdir=$ac_top_builddir$srcdir ;;
+esac
+# Don't blindly perform a `cd "$ac_dir"/$ac_foo && pwd` since $ac_foo can be
+# absolute.
+ac_abs_builddir=`cd "$ac_dir" && cd $ac_builddir && pwd`
+ac_abs_top_builddir=`cd "$ac_dir" && cd ${ac_top_builddir}. && pwd`
+ac_abs_srcdir=`cd "$ac_dir" && cd $ac_srcdir && pwd`
+ac_abs_top_srcdir=`cd "$ac_dir" && cd $ac_top_srcdir && pwd`
+
+
+  { echo "$as_me:$LINENO: executing $ac_dest commands" >&5
+echo "$as_me: executing $ac_dest commands" >&6;}
+  case $ac_dest in
+    depfiles ) test x"$AMDEP_TRUE" != x"" || for mf in $CONFIG_FILES; do
+  # Strip MF so we end up with the name of the file.
+  mf=`echo "$mf" | sed -e 's/:.*$//'`
+  if (sed 1q $mf | fgrep 'generated by automake') > /dev/null 2>&1; then
+    dirpart=`(dirname "$mf") 2>/dev/null ||
+$as_expr X"$mf" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+         X"$mf" : 'X\(//\)[^/]' \| \
+         X"$mf" : 'X\(//\)$' \| \
+         X"$mf" : 'X\(/\)' \| \
+         .     : '\(.\)' 2>/dev/null ||
+echo X"$mf" |
+    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
+         /^X\(\/\/\)[^/].*/{ s//\1/; q; }
+         /^X\(\/\/\)$/{ s//\1/; q; }
+         /^X\(\/\).*/{ s//\1/; q; }
+         s/.*/./; q'`
+  else
+    continue
+  fi
+  grep '^DEP_FILES *= *[^ @%:@]' < "$mf" > /dev/null || continue
+  # Extract the definition of DEP_FILES from the Makefile without
+  # running `make'.
+  DEPDIR=`sed -n -e '/^DEPDIR = / s///p' < "$mf"`
+  test -z "$DEPDIR" && continue
+  # When using ansi2knr, U may be empty or an underscore; expand it
+  U=`sed -n -e '/^U = / s///p' < "$mf"`
+  test -d "$dirpart/$DEPDIR" || mkdir "$dirpart/$DEPDIR"
+  # We invoke sed twice because it is the simplest approach to
+  # changing $(DEPDIR) to its actual value in the expansion.
+  for file in `sed -n -e '
+    /^DEP_FILES = .*\\\\$/ {
+      s/^DEP_FILES = //
+      :loop
+       s/\\\\$//
+       p
+       n
+       /\\\\$/ b loop
+      p
+    }
+    /^DEP_FILES = / s/^DEP_FILES = //p' < "$mf" | \
+       sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g' -e 's/\$U/'"$U"'/g'`; do
+    # Make sure the directory exists.
+    test -f "$dirpart/$file" && continue
+    fdir=`(dirname "$file") 2>/dev/null ||
+$as_expr X"$file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+         X"$file" : 'X\(//\)[^/]' \| \
+         X"$file" : 'X\(//\)$' \| \
+         X"$file" : 'X\(/\)' \| \
+         .     : '\(.\)' 2>/dev/null ||
+echo X"$file" |
+    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
+         /^X\(\/\/\)[^/].*/{ s//\1/; q; }
+         /^X\(\/\/\)$/{ s//\1/; q; }
+         /^X\(\/\).*/{ s//\1/; q; }
+         s/.*/./; q'`
+    { if $as_mkdir_p; then
+    mkdir -p $dirpart/$fdir
+  else
+    as_dir=$dirpart/$fdir
+    as_dirs=
+    while test ! -d "$as_dir"; do
+      as_dirs="$as_dir $as_dirs"
+      as_dir=`(dirname "$as_dir") 2>/dev/null ||
+$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+         X"$as_dir" : 'X\(//\)[^/]' \| \
+         X"$as_dir" : 'X\(//\)$' \| \
+         X"$as_dir" : 'X\(/\)' \| \
+         .     : '\(.\)' 2>/dev/null ||
+echo X"$as_dir" |
+    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
+         /^X\(\/\/\)[^/].*/{ s//\1/; q; }
+         /^X\(\/\/\)$/{ s//\1/; q; }
+         /^X\(\/\).*/{ s//\1/; q; }
+         s/.*/./; q'`
+    done
+    test ! -n "$as_dirs" || mkdir $as_dirs
+  fi || { { echo "$as_me:$LINENO: error: cannot create directory $dirpart/$fdir" >&5
+echo "$as_me: error: cannot create directory $dirpart/$fdir" >&2;}
+   { (exit 1); exit 1; }; }; }
+
+    # echo "creating $dirpart/$file"
+    echo '# dummy' > "$dirpart/$file"
+  done
+done
+ ;;
+    default ) 
+echo "$DEFS" > boehm-cflags
+
+if test -n "$CONFIG_FILES"; then
+  LD="${ORIGINAL_LD_FOR_MULTILIBS}"
+  ac_file=Makefile . ${gc_basedir}/../config-ml.in
+fi ;;
+  esac
+done
+_ACEOF
+
+cat >>$CONFIG_STATUS <<\_ACEOF
+
+{ (exit 0); exit 0; }
+_ACEOF
+chmod +x $CONFIG_STATUS
+ac_clean_files=$ac_clean_files_save
+
+
+# configure is writing to config.log, and then calls config.status.
+# config.status does its own redirection, appending to config.log.
+# Unfortunately, on DOS this fails, as config.log is still kept open
+# by configure, so config.status won't be able to write to it; its
+# output is simply discarded.  So we exec the FD to /dev/null,
+# effectively closing config.log, so it can be properly (re)opened and
+# appended to by config.status.  When coming back to configure, we
+# need to make the FD available again.
+if test "$no_create" != yes; then
+  ac_cs_success=:
+  exec 5>/dev/null
+  $SHELL $CONFIG_STATUS || ac_cs_success=false
+  exec 5>>config.log
+  # Use ||, not &&, to avoid exiting from the if with $? = 1, which
+  # would make configure fail if this is the last instruction.
+  $ac_cs_success || { (exit 1); exit 1; }
+fi
+
diff -Nubr boehm-gc/autom4te.cache/requests ../boehm-gc/autom4te.cache/requests
--- boehm-gc/autom4te.cache/requests    Wed Dec 31 16:00:00 1969
+++ ../boehm-gc/autom4te.cache/requests Sat May 31 15:09:32 2003
@@ -0,0 +1,198 @@
+# This file was created by autom4te-2.54.
+# It contains the lists of macros which have been traced.
+# It can be safely removed.
+
+@request = (
+             bless( [
+                      '0',
+                      0,
+                      [
+                        '/sw/share/autoconf'
+                      ],
+                      [
+                        '/sw/share/autoconf/autoconf/autoconf.m4f',
+                        'aclocal.m4',
+                        'configure.in'
+                      ],
+                      {
+                        'm4_pattern_forbid' => 1,
+                        'AC_C_VOLATILE' => 1,
+                        'AC_TYPE_OFF_T' => 1,
+                        'AC_FUNC_CLOSEDIR_VOID' => 1,
+                        'AC_REPLACE_FNMATCH' => 1,
+                        'AC_PROG_LIBTOOL' => 1,
+                        'AC_FUNC_STAT' => 1,
+                        'AC_FUNC_WAIT3' => 1,
+                        'AC_HEADER_TIME' => 1,
+                        'AC_FUNC_LSTAT' => 1,
+                        'AC_STRUCT_TM' => 1,
+                        'AM_AUTOMAKE_VERSION' => 1,
+                        'AC_FUNC_GETMNTENT' => 1,
+                        'AC_TYPE_MODE_T' => 1,
+                        'AC_FUNC_STRTOD' => 1,
+                        'AC_CHECK_HEADERS' => 1,
+                        'AC_FUNC_STRNLEN' => 1,
+                        'AC_PROG_CXX' => 1,
+                        'AC_PATH_X' => 1,
+                        'AC_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK' => 1,
+                        'AC_PROG_AWK' => 1,
+                        'AC_HEADER_STDC' => 1,
+                        'AC_HEADER_MAJOR' => 1,
+                        'AC_FUNC_ERROR_AT_LINE' => 1,
+                        'AC_PROG_GCC_TRADITIONAL' => 1,
+                        'AC_LIBSOURCE' => 1,
+                        'AC_FUNC_MBRTOWC' => 1,
+                        'AC_STRUCT_ST_BLOCKS' => 1,
+                        'AC_TYPE_SIGNAL' => 1,
+                        'AC_TYPE_UID_T' => 1,
+                        'AC_CONFIG_AUX_DIR' => 1,
+                        'AC_PROG_MAKE_SET' => 1,
+                        'm4_pattern_allow' => 1,
+                        'AC_DEFINE_TRACE_LITERAL' => 1,
+                        'AC_FUNC_STRERROR_R' => 1,
+                        'AC_PROG_CC' => 1,
+                        'AC_FUNC_FORK' => 1,
+                        'AC_DECL_SYS_SIGLIST' => 1,
+                        'AC_FUNC_STRCOLL' => 1,
+                        'AC_FUNC_VPRINTF' => 1,
+                        'AC_PROG_YACC' => 1,
+                        'AC_INIT' => 1,
+                        'AC_STRUCT_TIMEZONE' => 1,
+                        'AC_FUNC_CHOWN' => 1,
+                        'AC_SUBST' => 1,
+                        'AC_FUNC_ALLOCA' => 1,
+                        'AC_CANONICAL_HOST' => 1,
+                        'AC_FUNC_GETPGRP' => 1,
+                        'AC_PROG_RANLIB' => 1,
+                        'AM_INIT_AUTOMAKE' => 1,
+                        'AC_FUNC_SETPGRP' => 1,
+                        'AC_CONFIG_SUBDIRS' => 1,
+                        'AC_FUNC_MMAP' => 1,
+                        'AC_FUNC_REALLOC' => 1,
+                        'AC_TYPE_SIZE_T' => 1,
+                        'AC_CHECK_TYPES' => 1,
+                        'AC_CHECK_MEMBERS' => 1,
+                        'AM_MAINTAINER_MODE' => 1,
+                        'AC_FUNC_UTIME_NULL' => 1,
+                        'AC_FUNC_SELECT_ARGTYPES' => 1,
+                        'AC_FUNC_STRFTIME' => 1,
+                        'AC_HEADER_STAT' => 1,
+                        'AC_C_INLINE' => 1,
+                        'AC_PROG_CPP' => 1,
+                        'AC_TYPE_PID_T' => 1,
+                        'AC_PROG_LEX' => 1,
+                        'AC_C_CONST' => 1,
+                        'AC_CONFIG_FILES' => 1,
+                        'include' => 1,
+                        'AC_FUNC_SETVBUF_REVERSED' => 1,
+                        'AC_PROG_INSTALL' => 1,
+                        'AM_GNU_GETTEXT' => 1,
+                        'AC_CHECK_LIB' => 1,
+                        'AC_FUNC_OBSTACK' => 1,
+                        'AC_FUNC_MALLOC' => 1,
+                        'AC_FUNC_GETGROUPS' => 1,
+                        'AC_FUNC_GETLOADAVG' => 1,
+                        'AH_OUTPUT' => 1,
+                        'AC_FUNC_FSEEKO' => 1,
+                        'AM_PROG_CC_C_O' => 1,
+                        'AC_FUNC_MKTIME' => 1,
+                        'AC_CANONICAL_SYSTEM' => 1,
+                        'AM_CONDITIONAL' => 1,
+                        'AC_CONFIG_HEADERS' => 1,
+                        'AC_HEADER_SYS_WAIT' => 1,
+                        'AC_PROG_LN_S' => 1,
+                        'AC_FUNC_MEMCMP' => 1,
+                        'm4_include' => 1,
+                        'AC_HEADER_DIRENT' => 1,
+                        'AC_CHECK_FUNCS' => 1
+                      }
+                    ], 'Request' ),
+             bless( [
+                      '1',
+                      1,
+                      [
+                        '/sw/share/autoconf-2.54'
+                      ],
+                      [
+                        '--reload-state=/sw/share/autoconf-2.54/autoconf/autoconf.m4f',
+                        'aclocal.m4',
+                        'configure.in'
+                      ],
+                      {
+                        'm4_pattern_forbid' => 1,
+                        'AC_TYPE_OFF_T' => 1,
+                        'AC_PROG_LIBTOOL' => 1,
+                        'AC_FUNC_STAT' => 1,
+                        'AC_HEADER_TIME' => 1,
+                        'AC_FUNC_WAIT3' => 1,
+                        'AC_STRUCT_TM' => 1,
+                        'AC_FUNC_LSTAT' => 1,
+                        'AC_TYPE_MODE_T' => 1,
+                        'AC_FUNC_STRTOD' => 1,
+                        'AC_CHECK_HEADERS' => 1,
+                        'AC_PROG_CXX' => 1,
+                        'AC_PATH_X' => 1,
+                        'AC_PROG_AWK' => 1,
+                        'AC_HEADER_STDC' => 1,
+                        'AC_HEADER_MAJOR' => 1,
+                        'AC_FUNC_ERROR_AT_LINE' => 1,
+                        'AC_PROG_GCC_TRADITIONAL' => 1,
+                        'AC_LIBSOURCE' => 1,
+                        'AC_STRUCT_ST_BLOCKS' => 1,
+                        'AC_TYPE_SIGNAL' => 1,
+                        'AC_TYPE_UID_T' => 1,
+                        'AC_PROG_MAKE_SET' => 1,
+                        'm4_pattern_allow' => 1,
+                        'AC_DEFINE_TRACE_LITERAL' => 1,
+                        'AM_PROG_LIBTOOL' => 1,
+                        'AC_FUNC_STRERROR_R' => 1,
+                        'AC_PROG_CC' => 1,
+                        'AC_FUNC_FORK' => 1,
+                        'AC_DECL_SYS_SIGLIST' => 1,
+                        'AC_FUNC_STRCOLL' => 1,
+                        'AC_FUNC_VPRINTF' => 1,
+                        'AC_PROG_YACC' => 1,
+                        'AC_STRUCT_TIMEZONE' => 1,
+                        'AC_FUNC_CHOWN' => 1,
+                        'AC_SUBST' => 1,
+                        'AC_FUNC_ALLOCA' => 1,
+                        'AC_FUNC_GETPGRP' => 1,
+                        'AC_PROG_RANLIB' => 1,
+                        'AC_FUNC_SETPGRP' => 1,
+                        'AC_FUNC_MMAP' => 1,
+                        'AC_TYPE_SIZE_T' => 1,
+                        'AC_CHECK_TYPES' => 1,
+                        'AC_FUNC_UTIME_NULL' => 1,
+                        'AC_FUNC_STRFTIME' => 1,
+                        'AC_HEADER_STAT' => 1,
+                        'AC_C_INLINE' => 1,
+                        'AC_PROG_CPP' => 1,
+                        'AC_C_CONST' => 1,
+                        'AC_PROG_LEX' => 1,
+                        'AC_TYPE_PID_T' => 1,
+                        'AC_CONFIG_FILES' => 1,
+                        'include' => 1,
+                        'AC_FUNC_SETVBUF_REVERSED' => 1,
+                        'AC_FUNC_FNMATCH' => 1,
+                        'AC_PROG_INSTALL' => 1,
+                        'AM_GNU_GETTEXT' => 1,
+                        'AC_FUNC_OBSTACK' => 1,
+                        'AC_CHECK_LIB' => 1,
+                        'AC_FUNC_MALLOC' => 1,
+                        'AC_FUNC_GETGROUPS' => 1,
+                        'AC_FUNC_GETLOADAVG' => 1,
+                        'AH_OUTPUT' => 1,
+                        'AC_FUNC_FSEEKO' => 1,
+                        'AC_FUNC_MKTIME' => 1,
+                        'AM_CONDITIONAL' => 1,
+                        'AC_CONFIG_HEADERS' => 1,
+                        'AC_HEADER_SYS_WAIT' => 1,
+                        'AC_PROG_LN_S' => 1,
+                        'AC_FUNC_MEMCMP' => 1,
+                        'm4_include' => 1,
+                        'AC_HEADER_DIRENT' => 1,
+                        'AC_CHECK_FUNCS' => 1
+                      }
+                    ], 'Request' )
+           );
+
diff -Nubr boehm-gc/autom4te.cache/traces.0 ../boehm-gc/autom4te.cache/traces.0
--- boehm-gc/autom4te.cache/traces.0    Wed Dec 31 16:00:00 1969
+++ ../boehm-gc/autom4te.cache/traces.0 Mon May 26 13:14:22 2003
@@ -0,0 +1,185 @@
+m4trace:configure.in:16: -1- AC_INIT([gcj_mlc.c])
+m4trace:configure.in:16: -1- m4_pattern_forbid([^_?A[CHUM]_])
+m4trace:configure.in:16: -1- m4_pattern_forbid([_AC_])
+m4trace:configure.in:16: -1- m4_pattern_forbid([^LIBOBJS$], [do not use LIBOBJS directly, use AC_LIBOBJ (see section `AC_LIBOBJ vs LIBOBJS'])
+m4trace:configure.in:16: -1- m4_pattern_allow([^AS_FLAGS$])
+m4trace:configure.in:16: -1- m4_pattern_forbid([^_?m4_])
+m4trace:configure.in:16: -1- m4_pattern_forbid([^dnl$])
+m4trace:configure.in:16: -1- m4_pattern_forbid([^_?AS_])
+m4trace:configure.in:16: -1- AC_SUBST([SHELL], [${CONFIG_SHELL-/bin/sh}])
+m4trace:configure.in:16: -1- AC_SUBST([PATH_SEPARATOR])
+m4trace:configure.in:16: -1- AC_SUBST([PACKAGE_NAME], [m4_ifdef([AC_PACKAGE_NAME],      ['AC_PACKAGE_NAME'])])
+m4trace:configure.in:16: -1- AC_SUBST([PACKAGE_TARNAME], [m4_ifdef([AC_PACKAGE_TARNAME],   ['AC_PACKAGE_TARNAME'])])
+m4trace:configure.in:16: -1- AC_SUBST([PACKAGE_VERSION], [m4_ifdef([AC_PACKAGE_VERSION],   ['AC_PACKAGE_VERSION'])])
+m4trace:configure.in:16: -1- AC_SUBST([PACKAGE_STRING], [m4_ifdef([AC_PACKAGE_STRING],    ['AC_PACKAGE_STRING'])])
+m4trace:configure.in:16: -1- AC_SUBST([PACKAGE_BUGREPORT], [m4_ifdef([AC_PACKAGE_BUGREPORT], ['AC_PACKAGE_BUGREPORT'])])
+m4trace:configure.in:16: -1- AC_SUBST([exec_prefix], [NONE])
+m4trace:configure.in:16: -1- AC_SUBST([prefix], [NONE])
+m4trace:configure.in:16: -1- AC_SUBST([program_transform_name], [s,x,x,])
+m4trace:configure.in:16: -1- AC_SUBST([bindir], ['${exec_prefix}/bin'])
+m4trace:configure.in:16: -1- AC_SUBST([sbindir], ['${exec_prefix}/sbin'])
+m4trace:configure.in:16: -1- AC_SUBST([libexecdir], ['${exec_prefix}/libexec'])
+m4trace:configure.in:16: -1- AC_SUBST([datadir], ['${prefix}/share'])
+m4trace:configure.in:16: -1- AC_SUBST([sysconfdir], ['${prefix}/etc'])
+m4trace:configure.in:16: -1- AC_SUBST([sharedstatedir], ['${prefix}/com'])
+m4trace:configure.in:16: -1- AC_SUBST([localstatedir], ['${prefix}/var'])
+m4trace:configure.in:16: -1- AC_SUBST([libdir], ['${exec_prefix}/lib'])
+m4trace:configure.in:16: -1- AC_SUBST([includedir], ['${prefix}/include'])
+m4trace:configure.in:16: -1- AC_SUBST([oldincludedir], ['/usr/include'])
+m4trace:configure.in:16: -1- AC_SUBST([infodir], ['${prefix}/info'])
+m4trace:configure.in:16: -1- AC_SUBST([mandir], ['${prefix}/man'])
+m4trace:configure.in:16: -1- AC_DEFINE_TRACE_LITERAL([PACKAGE_NAME])
+m4trace:configure.in:16: -1- AH_OUTPUT([PACKAGE_NAME], [/* Define to the full name of this package. */
+#undef PACKAGE_NAME])
+m4trace:configure.in:16: -1- AC_DEFINE_TRACE_LITERAL([PACKAGE_TARNAME])
+m4trace:configure.in:16: -1- AH_OUTPUT([PACKAGE_TARNAME], [/* Define to the one symbol short name of this package. */
+#undef PACKAGE_TARNAME])
+m4trace:configure.in:16: -1- AC_DEFINE_TRACE_LITERAL([PACKAGE_VERSION])
+m4trace:configure.in:16: -1- AH_OUTPUT([PACKAGE_VERSION], [/* Define to the version of this package. */
+#undef PACKAGE_VERSION])
+m4trace:configure.in:16: -1- AC_DEFINE_TRACE_LITERAL([PACKAGE_STRING])
+m4trace:configure.in:16: -1- AH_OUTPUT([PACKAGE_STRING], [/* Define to the full name and version of this package. */
+#undef PACKAGE_STRING])
+m4trace:configure.in:16: -1- AC_DEFINE_TRACE_LITERAL([PACKAGE_BUGREPORT])
+m4trace:configure.in:16: -1- AH_OUTPUT([PACKAGE_BUGREPORT], [/* Define to the address where bug reports for this package should be sent. */
+#undef PACKAGE_BUGREPORT])
+m4trace:configure.in:16: -1- AC_SUBST([build_alias])
+m4trace:configure.in:16: -1- AC_SUBST([host_alias])
+m4trace:configure.in:16: -1- AC_SUBST([target_alias])
+m4trace:configure.in:16: -1- AC_SUBST([DEFS])
+m4trace:configure.in:16: -1- AC_SUBST([ECHO_C])
+m4trace:configure.in:16: -1- AC_SUBST([ECHO_N])
+m4trace:configure.in:16: -1- AC_SUBST([ECHO_T])
+m4trace:configure.in:16: -1- AC_SUBST([LIBS])
+m4trace:configure.in:25: -1- AC_CONFIG_AUX_DIR([.])
+m4trace:configure.in:27: -1- AC_SUBST([gc_basedir])
+m4trace:configure.in:27: -1- AC_CONFIG_AUX_DIR([$gc_basedir/..])
+m4trace:configure.in:27: -1- AC_CONFIG_AUX_DIR([..])
+m4trace:configure.in:27: -1- AC_CANONICAL_SYSTEM
+m4trace:configure.in:27: -1- AC_CANONICAL_HOST
+m4trace:configure.in:27: -1- AC_SUBST([build], [$ac_cv_build])
+m4trace:configure.in:27: -1- AC_SUBST([build_cpu], [`echo $ac_cv_build | sed 's/^\([[^-]]*\)-\([[^-]]*\)-\(.*\)$/\1/'`])
+m4trace:configure.in:27: -1- AC_SUBST([build_vendor], [`echo $ac_cv_build | sed 's/^\([[^-]]*\)-\([[^-]]*\)-\(.*\)$/\2/'`])
+m4trace:configure.in:27: -1- AC_SUBST([build_os], [`echo $ac_cv_build | sed 's/^\([[^-]]*\)-\([[^-]]*\)-\(.*\)$/\3/'`])
+m4trace:configure.in:27: -1- AC_SUBST([host], [$ac_cv_host])
+m4trace:configure.in:27: -1- AC_SUBST([host_cpu], [`echo $ac_cv_host | sed 's/^\([[^-]]*\)-\([[^-]]*\)-\(.*\)$/\1/'`])
+m4trace:configure.in:27: -1- AC_SUBST([host_vendor], [`echo $ac_cv_host | sed 's/^\([[^-]]*\)-\([[^-]]*\)-\(.*\)$/\2/'`])
+m4trace:configure.in:27: -1- AC_SUBST([host_os], [`echo $ac_cv_host | sed 's/^\([[^-]]*\)-\([[^-]]*\)-\(.*\)$/\3/'`])
+m4trace:configure.in:27: -1- AC_SUBST([target], [$ac_cv_target])
+m4trace:configure.in:27: -1- AC_SUBST([target_cpu], [`echo $ac_cv_target | sed 's/^\([[^-]]*\)-\([[^-]]*\)-\(.*\)$/\1/'`])
+m4trace:configure.in:27: -1- AC_SUBST([target_vendor], [`echo $ac_cv_target | sed 's/^\([[^-]]*\)-\([[^-]]*\)-\(.*\)$/\2/'`])
+m4trace:configure.in:27: -1- AC_SUBST([target_os], [`echo $ac_cv_target | sed 's/^\([[^-]]*\)-\([[^-]]*\)-\(.*\)$/\3/'`])
+m4trace:configure.in:27: -1- AC_SUBST([mkinstalldirs])
+m4trace:configure.in:27: -1- AM_INIT_AUTOMAKE([gc], [6.0], [no-define])
+m4trace:configure.in:27: -1- AC_PROG_INSTALL
+m4trace:configure.in:27: -1- AC_SUBST([INSTALL_PROGRAM])
+m4trace:configure.in:27: -1- AC_SUBST([INSTALL_SCRIPT])
+m4trace:configure.in:27: -1- AC_SUBST([INSTALL_DATA])
+m4trace:configure.in:27: -1- AC_SUBST([PACKAGE])
+m4trace:configure.in:27: -1- AC_SUBST([VERSION])
+m4trace:configure.in:27: -2- AC_DEFINE_TRACE_LITERAL([PACKAGE])
+m4trace:configure.in:27: -2- AH_OUTPUT([PACKAGE], [/* Name of package */
+#undef PACKAGE])
+m4trace:configure.in:27: -2- AC_DEFINE_TRACE_LITERAL([VERSION])
+m4trace:configure.in:27: -2- AH_OUTPUT([VERSION], [/* Version number of package */
+#undef VERSION])
+m4trace:configure.in:27: -1- AC_SUBST([ACLOCAL])
+m4trace:configure.in:27: -1- AC_SUBST([AUTOCONF])
+m4trace:configure.in:27: -1- AC_SUBST([AUTOMAKE])
+m4trace:configure.in:27: -1- AC_SUBST([AUTOHEADER])
+m4trace:configure.in:27: -1- AC_SUBST([MAKEINFO])
+m4trace:configure.in:27: -1- AC_PROG_MAKE_SET
+m4trace:configure.in:27: -1- AC_SUBST([SET_MAKE])
+m4trace:configure.in:27: -1- AC_SUBST([CC])
+m4trace:configure.in:27: -1- AC_SUBST([CC])
+m4trace:configure.in:27: -1- AC_SUBST([CXX])
+m4trace:configure.in:27: -1- AC_SUBST([AS])
+m4trace:configure.in:27: -1- AC_SUBST([ac_ct_AS])
+m4trace:configure.in:27: -1- AC_SUBST([AR])
+m4trace:configure.in:27: -1- AC_SUBST([ac_ct_AR])
+m4trace:configure.in:27: -1- AC_SUBST([RANLIB])
+m4trace:configure.in:27: -1- AC_SUBST([ac_ct_RANLIB])
+m4trace:configure.in:27: -1- AC_PROG_INSTALL
+m4trace:configure.in:27: -1- AC_SUBST([INSTALL_PROGRAM])
+m4trace:configure.in:27: -1- AC_SUBST([INSTALL_SCRIPT])
+m4trace:configure.in:27: -1- AC_SUBST([INSTALL_DATA])
+m4trace:configure.in:27: -1- AM_MAINTAINER_MODE
+m4trace:configure.in:27: -1- AM_CONDITIONAL([MAINTAINER_MODE], [test $USE_MAINTAINER_MODE = yes])
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+m4trace:configure.in:29: -1- AC_PROG_LIBTOOL
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+m4trace:configure.in:38: -1- AM_MAINTAINER_MODE
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+m4trace:configure.in:38: -1- AC_SUBST([MAINT])
+m4trace:configure.in:77: -1- AC_DEFINE_TRACE_LITERAL([GC_LINUX_THREADS])
+m4trace:configure.in:78: -1- AC_DEFINE_TRACE_LITERAL([_REENTRANT])
+m4trace:configure.in:80: -1- AC_DEFINE_TRACE_LITERAL([PARALLEL_MARK])
+m4trace:configure.in:82: -1- AC_DEFINE_TRACE_LITERAL([THREAD_LOCAL_ALLOC])
+m4trace:configure.in:85: -1- AC_DEFINE_TRACE_LITERAL([GC_LINUX_THREADS])
+m4trace:configure.in:86: -1- AC_DEFINE_TRACE_LITERAL([_REENTRANT])
+m4trace:configure.in:90: -1- AC_DEFINE_TRACE_LITERAL([GC_HPUX_THREADS])
+m4trace:configure.in:91: -1- AC_DEFINE_TRACE_LITERAL([_POSIX_C_SOURCE])
+m4trace:configure.in:93: -1- AC_DEFINE_TRACE_LITERAL([PARALLEL_MARK])
+m4trace:configure.in:95: -1- AC_DEFINE_TRACE_LITERAL([THREAD_LOCAL_ALLOC])
+m4trace:configure.in:100: -1- AC_DEFINE_TRACE_LITERAL([GC_FREEBSD_THREADS])
+m4trace:configure.in:105: -1- AC_DEFINE_TRACE_LITERAL([GC_SOLARIS_THREADS])
+m4trace:configure.in:106: -1- AC_DEFINE_TRACE_LITERAL([GC_SOLARIS_PTHREADS])
+m4trace:configure.in:109: -1- AC_DEFINE_TRACE_LITERAL([GC_IRIX_THREADS])
+m4trace:configure.in:117: -1- AC_DEFINE_TRACE_LITERAL([GC_DARWIN_THREADS])
+m4trace:configure.in:118: -1- AC_DEFINE_TRACE_LITERAL([THREAD_LOCAL_ALLOC])
+m4trace:configure.in:120: -1- AC_DEFINE_TRACE_LITERAL([PARALLEL_MARK])
+m4trace:configure.in:124: -1- AC_DEFINE_TRACE_LITERAL([GC_WIN32_THREADS])
+m4trace:configure.in:125: -1- AC_DEFINE_TRACE_LITERAL([NO_GETENV])
+m4trace:configure.in:134: -1- AC_SUBST([THREADLIBS])
+m4trace:configure.in:141: -1- AM_CONDITIONAL([POWERPC_DARWIN], [test x$powerpc_darwin = xtrue])
+m4trace:configure.in:141: -1- AC_SUBST([POWERPC_DARWIN_TRUE])
+m4trace:configure.in:141: -1- AC_SUBST([POWERPC_DARWIN_FALSE])
+m4trace:configure.in:148: -1- AC_CHECK_LIB([dl], [dlopen], [EXTRA_TEST_LIBS="$EXTRA_TEST_LIBS -ldl"])
+m4trace:configure.in:152: -1- AC_SUBST([EXTRA_TEST_LIBS])
+m4trace:configure.in:155: -1- AC_SUBST([target_all])
+m4trace:configure.in:156: -1- AC_SUBST([target_alias])
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+m4trace:configure.in:179: -1- AC_SUBST([CXX])
+m4trace:configure.in:181: -1- AC_SUBST([INCLUDES])
+m4trace:configure.in:182: -1- AC_SUBST([CXXINCLUDES])
+m4trace:configure.in:197: -1- AC_DEFINE_TRACE_LITERAL([SOLARIS25_PROC_VDB_BUG_FIXED])
+m4trace:configure.in:201: -1- AC_DEFINE_TRACE_LITERAL([STACKBASE])
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+m4trace:configure.in:211: -1- AC_DEFINE_TRACE_LITERAL([NO_EXECUTE_PERMISSION])
+m4trace:configure.in:215: -1- AC_DEFINE_TRACE_LITERAL([SUNOS53_SHARED_LIB])
+m4trace:configure.in:228: -1- AC_SUBST([addobjs])
+m4trace:configure.in:252: -1- AC_SUBST([MY_CFLAGS])
+m4trace:configure.in:256: -1- AC_DEFINE_TRACE_LITERAL([SILENT])
+m4trace:configure.in:257: -1- AC_DEFINE_TRACE_LITERAL([NO_SIGNALS])
+m4trace:configure.in:258: -1- AC_DEFINE_TRACE_LITERAL([NO_EXECUTE_PERMISSION])
+m4trace:configure.in:259: -1- AC_DEFINE_TRACE_LITERAL([ALL_INTERIOR_POINTERS])
+m4trace:configure.in:262: -1- AC_DEFINE_TRACE_LITERAL([JAVA_FINALIZATION])
+m4trace:configure.in:263: -1- AC_DEFINE_TRACE_LITERAL([GC_GCJ_SUPPORT])
+m4trace:configure.in:264: -1- AC_DEFINE_TRACE_LITERAL([ATOMIC_UNCOLLECTABLE])
+m4trace:configure.in:270: -1- AC_DEFINE_TRACE_LITERAL([NO_SIGSET])
+m4trace:configure.in:271: -1- AC_DEFINE_TRACE_LITERAL([NO_DEBUGGING])
+m4trace:configure.in:290: -1- AC_DEFINE_TRACE_LITERAL([KEEP_BACK_PTRS])
+m4trace:configure.in:290: -1- AC_DEFINE_TRACE_LITERAL([DBG_HDRS_ALL])
+m4trace:configure.in:290: -1- AC_DEFINE_TRACE_LITERAL([MAKE_BACK_GRAPH])
+m4trace:configure.in:290: -1- AC_DEFINE_TRACE_LITERAL([MAKE_BACK_GRAPH])
+m4trace:configure.in:290: -1- AC_DEFINE_TRACE_LITERAL([SAVE_CALL_COUNT])
+m4trace:configure.in:292: -1- AM_CONDITIONAL([USE_LIBDIR], [test -z "$with_cross_host"])
+m4trace:configure.in:292: -1- AC_SUBST([USE_LIBDIR_TRUE])
+m4trace:configure.in:292: -1- AC_SUBST([USE_LIBDIR_FALSE])
+m4trace:configure.in:317: -1- AC_CONFIG_FILES([Makefile include/Makefile])
+m4trace:configure.in:317: -1- AC_SUBST([LIB@&t@OBJS], [$ac_libobjs])
+m4trace:configure.in:317: -1- AC_SUBST([LTLIBOBJS], [$ac_ltlibobjs])
diff -Nubr boehm-gc/autom4te.cache/traces.1 ../boehm-gc/autom4te.cache/traces.1
--- boehm-gc/autom4te.cache/traces.1    Wed Dec 31 16:00:00 1969
+++ ../boehm-gc/autom4te.cache/traces.1 Sat May 31 15:09:31 2003
@@ -0,0 +1,250 @@
+m4trace:aclocal.m4:166: -1- m4_pattern_allow([^AM_[A-Z]+FLAGS$])
+m4trace:configure.in:16: -1- m4_pattern_forbid([^_?A[CHUM]_])
+m4trace:configure.in:16: -1- m4_pattern_forbid([_AC_])
+m4trace:configure.in:16: -1- m4_pattern_forbid([^LIBOBJS$], [do not use LIBOBJS directly, use AC_LIBOBJ (see section `AC_LIBOBJ vs LIBOBJS'])
+m4trace:configure.in:16: -1- m4_pattern_allow([^AS_FLAGS$])
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+m4trace:configure.in:29: -1- AC_SUBST([ac_ct_STRIP])
+m4trace:configure.in:29: -1- AC_CHECK_LIB([dld], [shl_load], [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-dld"], [AC_CHECK_FUNC([dlopen],
+             [lt_cv_dlopen="dlopen"],
+         [AC_CHECK_LIB([dl], [dlopen],
+               [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
+           [AC_CHECK_LIB([svld], [dlopen],
+                 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
+             [AC_CHECK_LIB([dld], [dld_link],
+                   [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-dld"])
+             ])
+           ])
+         ])
+       ])
+m4trace:configure.in:29: -1- AC_CHECK_LIB([dl], [dlopen], [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"], [AC_CHECK_LIB([svld], [dlopen],
+                 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
+             [AC_CHECK_LIB([dld], [dld_link],
+                   [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-dld"])
+             ])
+           ])
+m4trace:configure.in:29: -1- AC_CHECK_LIB([svld], [dlopen], [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"], [AC_CHECK_LIB([dld], [dld_link],
+                   [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-dld"])
+             ])
+m4trace:configure.in:29: -1- AC_CHECK_LIB([dld], [dld_link], [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-dld"])
+m4trace:configure.in:29: -1- AC_CHECK_HEADERS([dlfcn.h])
+m4trace:configure.in:29: -1- AH_OUTPUT([HAVE_DLFCN_H], [/* Define to 1 if you have the <dlfcn.h> header file. */
+#undef HAVE_DLFCN_H])
+m4trace:configure.in:29: -1- AC_HEADER_STDC
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+m4trace:configure.in:29: -1- AH_OUTPUT([STDC_HEADERS], [/* Define to 1 if you have the ANSI C header files. */
+#undef STDC_HEADERS])
+m4trace:configure.in:29: -1- AC_CHECK_HEADERS([sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
+                  inttypes.h stdint.h unistd.h], [], [], [$ac_includes_default])
+m4trace:configure.in:29: -1- AH_OUTPUT([HAVE_SYS_TYPES_H], [/* Define to 1 if you have the <sys/types.h> header file. */
+#undef HAVE_SYS_TYPES_H])
+m4trace:configure.in:29: -1- AH_OUTPUT([HAVE_SYS_STAT_H], [/* Define to 1 if you have the <sys/stat.h> header file. */
+#undef HAVE_SYS_STAT_H])
+m4trace:configure.in:29: -1- AH_OUTPUT([HAVE_STDLIB_H], [/* Define to 1 if you have the <stdlib.h> header file. */
+#undef HAVE_STDLIB_H])
+m4trace:configure.in:29: -1- AH_OUTPUT([HAVE_STRING_H], [/* Define to 1 if you have the <string.h> header file. */
+#undef HAVE_STRING_H])
+m4trace:configure.in:29: -1- AH_OUTPUT([HAVE_MEMORY_H], [/* Define to 1 if you have the <memory.h> header file. */
+#undef HAVE_MEMORY_H])
+m4trace:configure.in:29: -1- AH_OUTPUT([HAVE_STRINGS_H], [/* Define to 1 if you have the <strings.h> header file. */
+#undef HAVE_STRINGS_H])
+m4trace:configure.in:29: -1- AH_OUTPUT([HAVE_INTTYPES_H], [/* Define to 1 if you have the <inttypes.h> header file. */
+#undef HAVE_INTTYPES_H])
+m4trace:configure.in:29: -1- AH_OUTPUT([HAVE_STDINT_H], [/* Define to 1 if you have the <stdint.h> header file. */
+#undef HAVE_STDINT_H])
+m4trace:configure.in:29: -1- AH_OUTPUT([HAVE_UNISTD_H], [/* Define to 1 if you have the <unistd.h> header file. */
+#undef HAVE_UNISTD_H])
+m4trace:configure.in:29: -1- AC_SUBST([LIBTOOL])
+m4trace:configure.in:38: -1- AM_CONDITIONAL([MAINTAINER_MODE], [test $USE_MAINTAINER_MODE = yes])
+m4trace:configure.in:38: -1- AC_SUBST([MAINTAINER_MODE_TRUE])
+m4trace:configure.in:38: -1- AC_SUBST([MAINTAINER_MODE_FALSE])
+m4trace:configure.in:38: -1- AC_SUBST([MAINT])
+m4trace:configure.in:77: -1- AC_DEFINE_TRACE_LITERAL([GC_LINUX_THREADS])
+m4trace:configure.in:78: -1- AC_DEFINE_TRACE_LITERAL([_REENTRANT])
+m4trace:configure.in:80: -1- AC_DEFINE_TRACE_LITERAL([PARALLEL_MARK])
+m4trace:configure.in:82: -1- AC_DEFINE_TRACE_LITERAL([THREAD_LOCAL_ALLOC])
+m4trace:configure.in:85: -1- AC_DEFINE_TRACE_LITERAL([GC_LINUX_THREADS])
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+m4trace:configure.in:90: -1- AC_DEFINE_TRACE_LITERAL([GC_HPUX_THREADS])
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+m4trace:configure.in:100: -1- AC_DEFINE_TRACE_LITERAL([GC_FREEBSD_THREADS])
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+m4trace:configure.in:106: -1- AC_DEFINE_TRACE_LITERAL([GC_SOLARIS_PTHREADS])
+m4trace:configure.in:109: -1- AC_DEFINE_TRACE_LITERAL([GC_IRIX_THREADS])
+m4trace:configure.in:115: -1- AC_DEFINE_TRACE_LITERAL([GC_DARWIN_THREADS])
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+m4trace:configure.in:124: -1- AC_DEFINE_TRACE_LITERAL([GC_WIN32_THREADS])
+m4trace:configure.in:125: -1- AC_DEFINE_TRACE_LITERAL([NO_GETENV])
+m4trace:configure.in:134: -1- AC_SUBST([THREADLIBS])
+m4trace:configure.in:141: -1- AM_CONDITIONAL([POWERPC_DARWIN], [test x$powerpc_darwin = xtrue])
+m4trace:configure.in:141: -1- AC_SUBST([POWERPC_DARWIN_TRUE])
+m4trace:configure.in:141: -1- AC_SUBST([POWERPC_DARWIN_FALSE])
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+m4trace:configure.in:152: -1- AC_SUBST([EXTRA_TEST_LIBS])
+m4trace:configure.in:155: -1- AC_SUBST([target_all])
+m4trace:configure.in:156: -1- AC_SUBST([target_alias])
+m4trace:configure.in:174: -1- AC_DEFINE_TRACE_LITERAL([ECOS])
+m4trace:configure.in:179: -1- AC_SUBST([CXX])
+m4trace:configure.in:181: -1- AC_SUBST([INCLUDES])
+m4trace:configure.in:182: -1- AC_SUBST([CXXINCLUDES])
+m4trace:configure.in:197: -1- AC_DEFINE_TRACE_LITERAL([SOLARIS25_PROC_VDB_BUG_FIXED])
+m4trace:configure.in:201: -1- AC_DEFINE_TRACE_LITERAL([STACKBASE])
+m4trace:configure.in:202: -1- AC_DEFINE_TRACE_LITERAL([DATASTART_IS_ETEXT])
+m4trace:configure.in:211: -1- AC_DEFINE_TRACE_LITERAL([NO_EXECUTE_PERMISSION])
+m4trace:configure.in:215: -1- AC_DEFINE_TRACE_LITERAL([SUNOS53_SHARED_LIB])
+m4trace:configure.in:228: -1- AC_SUBST([addobjs])
+m4trace:configure.in:252: -1- AC_SUBST([MY_CFLAGS])
+m4trace:configure.in:256: -1- AC_DEFINE_TRACE_LITERAL([SILENT])
+m4trace:configure.in:257: -1- AC_DEFINE_TRACE_LITERAL([NO_SIGNALS])
+m4trace:configure.in:258: -1- AC_DEFINE_TRACE_LITERAL([NO_EXECUTE_PERMISSION])
+m4trace:configure.in:259: -1- AC_DEFINE_TRACE_LITERAL([ALL_INTERIOR_POINTERS])
+m4trace:configure.in:262: -1- AC_DEFINE_TRACE_LITERAL([JAVA_FINALIZATION])
+m4trace:configure.in:263: -1- AC_DEFINE_TRACE_LITERAL([GC_GCJ_SUPPORT])
+m4trace:configure.in:264: -1- AC_DEFINE_TRACE_LITERAL([ATOMIC_UNCOLLECTABLE])
+m4trace:configure.in:270: -1- AC_DEFINE_TRACE_LITERAL([NO_SIGSET])
+m4trace:configure.in:271: -1- AC_DEFINE_TRACE_LITERAL([NO_DEBUGGING])
+m4trace:configure.in:290: -1- AC_DEFINE_TRACE_LITERAL([KEEP_BACK_PTRS])
+m4trace:configure.in:290: -1- AC_DEFINE_TRACE_LITERAL([DBG_HDRS_ALL])
+m4trace:configure.in:290: -1- AC_DEFINE_TRACE_LITERAL([MAKE_BACK_GRAPH])
+m4trace:configure.in:290: -1- AC_DEFINE_TRACE_LITERAL([MAKE_BACK_GRAPH])
+m4trace:configure.in:290: -1- AC_DEFINE_TRACE_LITERAL([SAVE_CALL_COUNT])
+m4trace:configure.in:292: -1- AM_CONDITIONAL([USE_LIBDIR], [test -z "$with_cross_host"])
+m4trace:configure.in:292: -1- AC_SUBST([USE_LIBDIR_TRUE])
+m4trace:configure.in:292: -1- AC_SUBST([USE_LIBDIR_FALSE])
+m4trace:configure.in:317: -1- AC_CONFIG_FILES([Makefile include/Makefile])
+m4trace:configure.in:317: -1- AC_SUBST([LIB@&t@OBJS], [$ac_libobjs])
+m4trace:configure.in:317: -1- AC_SUBST([LTLIBOBJS], [$ac_ltlibobjs])
diff -Nubr boehm-gc/backgraph.c ../boehm-gc/backgraph.c
--- boehm-gc/backgraph.c        Wed Jan 30 18:48:45 2002
+++ ../boehm-gc/backgraph.c     Mon May 26 12:48:52 2003
@@ -307,6 +307,7 @@
     }
   while (currentp < (word *)(p + gc_descr)) {
     word current = *currentp++;
+    FIXUP_POINTER(current);
     if (current >= (word)GC_least_plausible_heap_addr && 
        current <= (word)GC_greatest_plausible_heap_addr) {
        ptr_t target = GC_base((GC_PTR)current);
diff -Nubr boehm-gc/configure ../boehm-gc/configure
--- boehm-gc/configure  Tue May 13 17:18:14 2003
+++ ../boehm-gc/configure       Sat May 31 21:21:37 2003
@@ -61,7 +61,6 @@
 program_transform_name=s,x,x,
 silent=
 site=
-sitefile=
 srcdir=
 target=NONE
 verbose=
@@ -176,7 +175,6 @@
   --help                  print this message
   --no-create             do not create output files
   --quiet, --silent       do not print \`checking...' messages
-  --site-file=FILE        use FILE as the site file
   --version               print the version of autoconf that created configure
 Directory and file names:
   --prefix=PREFIX         install architecture-independent files in PREFIX
@@ -347,11 +345,6 @@
   -site=* | --site=* | --sit=*)
     site="$ac_optarg" ;;
 
-  -site-file | --site-file | --site-fil | --site-fi | --site-f)
-    ac_prev=sitefile ;;
-  -site-file=* | --site-file=* | --site-fil=* | --site-fi=* | --site-f=*)
-    sitefile="$ac_optarg" ;;
-
   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
     ac_prev=srcdir ;;
   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
@@ -517,16 +510,12 @@
 srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'`
 
 # Prefer explicitly selected file to automatically selected ones.
-if test -z "$sitefile"; then
-  if test -z "$CONFIG_SITE"; then
+if test -z "$CONFIG_SITE"; then
     if test "x$prefix" != xNONE; then
       CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
     else
       CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
     fi
-  fi
-else
-  CONFIG_SITE="$sitefile"
 fi
 for ac_site_file in $CONFIG_SITE; do
   if test -r "$ac_site_file"; then
@@ -604,7 +593,7 @@
 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 # ./install, which can be erroneously created by make from ./install.sh.
 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
-echo "configure:608: checking for a BSD compatible install" >&5
+echo "configure:597: checking for a BSD compatible install" >&5
 if test -z "$INSTALL"; then
 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -657,7 +646,7 @@
 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 
 echo $ac_n "checking whether build environment is sane""... $ac_c" 1>&6
-echo "configure:661: checking whether build environment is sane" >&5
+echo "configure:650: checking whether build environment is sane" >&5
 # Just in case
 sleep 1
 echo timestamp > conftestfile
@@ -714,7 +703,7 @@
 test "$program_transform_name" = "" && program_transform_name="s,x,x,"
 
 echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
-echo "configure:718: checking whether ${MAKE-make} sets \${MAKE}" >&5
+echo "configure:707: checking whether ${MAKE-make} sets \${MAKE}" >&5
 set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -747,12 +736,12 @@
 fi
 
 echo $ac_n "checking for Cygwin environment""... $ac_c" 1>&6
-echo "configure:751: checking for Cygwin environment" >&5
+echo "configure:740: checking for Cygwin environment" >&5
 if eval "test \"`echo '$''{'ac_cv_cygwin'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 756 "configure"
+#line 745 "configure"
 #include "confdefs.h"
 
 int main() {
@@ -763,7 +752,7 @@
 return __CYGWIN__;
 ; return 0; }
 EOF
-if { (eval echo configure:767: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:756: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_cygwin=yes
 else
@@ -780,19 +769,19 @@
 CYGWIN=
 test "$ac_cv_cygwin" = yes && CYGWIN=yes
 echo $ac_n "checking for mingw32 environment""... $ac_c" 1>&6
-echo "configure:784: checking for mingw32 environment" >&5
+echo "configure:773: checking for mingw32 environment" >&5
 if eval "test \"`echo '$''{'ac_cv_mingw32'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 789 "configure"
+#line 778 "configure"
 #include "confdefs.h"
 
 int main() {
 return __MINGW32__;
 ; return 0; }
 EOF
-if { (eval echo configure:796: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:785: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_mingw32=yes
 else
@@ -903,7 +892,7 @@
 fi
 
 echo $ac_n "checking host system type""... $ac_c" 1>&6
-echo "configure:907: checking host system type" >&5
+echo "configure:896: checking host system type" >&5
 
 host_alias=$host
 case "$host_alias" in
@@ -924,7 +913,7 @@
 echo "$ac_t""$host" 1>&6
 
 echo $ac_n "checking target system type""... $ac_c" 1>&6
-echo "configure:928: checking target system type" >&5
+echo "configure:917: checking target system type" >&5
 
 target_alias=$target
 case "$target_alias" in
@@ -942,7 +931,7 @@
 echo "$ac_t""$target" 1>&6
 
 echo $ac_n "checking build system type""... $ac_c" 1>&6
-echo "configure:946: checking build system type" >&5
+echo "configure:935: checking build system type" >&5
 
 build_alias=$build
 case "$build_alias" in
@@ -982,7 +971,7 @@
 
 missing_dir=`cd $ac_aux_dir && pwd`
 echo $ac_n "checking for working aclocal""... $ac_c" 1>&6
-echo "configure:986: checking for working aclocal" >&5
+echo "configure:975: checking for working aclocal" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -995,7 +984,7 @@
 fi
 
 echo $ac_n "checking for working autoconf""... $ac_c" 1>&6
-echo "configure:999: checking for working autoconf" >&5
+echo "configure:988: checking for working autoconf" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1008,7 +997,7 @@
 fi
 
 echo $ac_n "checking for working automake""... $ac_c" 1>&6
-echo "configure:1012: checking for working automake" >&5
+echo "configure:1001: checking for working automake" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1021,7 +1010,7 @@
 fi
 
 echo $ac_n "checking for working autoheader""... $ac_c" 1>&6
-echo "configure:1025: checking for working autoheader" >&5
+echo "configure:1014: checking for working autoheader" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1034,7 +1023,7 @@
 fi
 
 echo $ac_n "checking for working makeinfo""... $ac_c" 1>&6
-echo "configure:1038: checking for working makeinfo" >&5
+echo "configure:1027: checking for working makeinfo" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -1060,7 +1049,7 @@
 # Extract the first word of "gcc", so it can be a program name with args.
 set dummy gcc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1064: checking for $ac_word" >&5
+echo "configure:1053: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1090,7 +1079,7 @@
   # Extract the first word of "cc", so it can be a program name with args.
 set dummy cc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1094: checking for $ac_word" >&5
+echo "configure:1083: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1139,7 +1128,7 @@
 fi
 
 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
-echo "configure:1143: checking whether we are using GNU C" >&5
+echo "configure:1132: checking whether we are using GNU C" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1148,7 +1137,7 @@
   yes;
 #endif
 EOF
-if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1152: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
+if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1141: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
   ac_cv_prog_gcc=yes
 else
   ac_cv_prog_gcc=no
@@ -1163,7 +1152,7 @@
   ac_save_CFLAGS="$CFLAGS"
   CFLAGS=
   echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
-echo "configure:1167: checking whether ${CC-cc} accepts -g" >&5
+echo "configure:1156: checking whether ${CC-cc} accepts -g" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1200,7 +1189,7 @@
 # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1204: checking for $ac_word" >&5
+echo "configure:1193: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CXX'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1233,7 +1222,7 @@
 test -z "$CXX" && { echo "configure: error: no acceptable c++ found in \$PATH" 1>&2; exit 1; }
 
 echo $ac_n "checking whether we are using GNU C++""... $ac_c" 1>&6
-echo "configure:1237: checking whether we are using GNU C++" >&5
+echo "configure:1226: checking whether we are using GNU C++" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_gxx'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1242,7 +1231,7 @@
   yes;
 #endif
 EOF
-if { ac_try='${CXX-g++} -E conftest.C'; { (eval echo configure:1246: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
+if { ac_try='${CXX-g++} -E conftest.C'; { (eval echo configure:1235: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
   ac_cv_prog_gxx=yes
 else
   ac_cv_prog_gxx=no
@@ -1257,7 +1246,7 @@
   ac_save_CXXFLAGS="$CXXFLAGS"
   CXXFLAGS=
   echo $ac_n "checking whether ${CXX-g++} accepts -g""... $ac_c" 1>&6
-echo "configure:1261: checking whether ${CXX-g++} accepts -g" >&5
+echo "configure:1250: checking whether ${CXX-g++} accepts -g" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_cxx_g'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1290,7 +1279,7 @@
 # NEWLIB_CONFIGURE, which doesn't work because that means that it will
 # be run before AC_CANONICAL_HOST.
 echo $ac_n "checking build system type""... $ac_c" 1>&6
-echo "configure:1294: checking build system type" >&5
+echo "configure:1283: checking build system type" >&5
 
 build_alias=$build
 case "$build_alias" in
@@ -1311,7 +1300,7 @@
 # Extract the first word of "${ac_tool_prefix}as", so it can be a program name with args.
 set dummy ${ac_tool_prefix}as; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1315: checking for $ac_word" >&5
+echo "configure:1304: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AS'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1343,7 +1332,7 @@
 # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ar; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1347: checking for $ac_word" >&5
+echo "configure:1336: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1375,7 +1364,7 @@
 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1379: checking for $ac_word" >&5
+echo "configure:1368: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1407,7 +1396,7 @@
   # Extract the first word of "ranlib", so it can be a program name with args.
 set dummy ranlib; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1411: checking for $ac_word" >&5
+echo "configure:1400: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1452,7 +1441,7 @@
 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 # ./install, which can be erroneously created by make from ./install.sh.
 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
-echo "configure:1456: checking for a BSD compatible install" >&5
+echo "configure:1445: checking for a BSD compatible install" >&5
 if test -z "$INSTALL"; then
 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -1506,7 +1495,7 @@
 
 
 echo $ac_n "checking whether to enable maintainer-specific portions of Makefiles""... $ac_c" 1>&6
-echo "configure:1510: checking whether to enable maintainer-specific portions of Makefiles" >&5
+echo "configure:1499: checking whether to enable maintainer-specific portions of Makefiles" >&5
     # Check whether --enable-maintainer-mode or --disable-maintainer-mode was given.
 if test "${enable_maintainer_mode+set}" = set; then
   enableval="$enable_maintainer_mode"
@@ -1544,7 +1533,7 @@
   
 
 echo $ac_n "checking for executable suffix""... $ac_c" 1>&6
-echo "configure:1548: checking for executable suffix" >&5
+echo "configure:1537: checking for executable suffix" >&5
 if eval "test \"`echo '$''{'ac_cv_exeext'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1554,10 +1543,10 @@
   rm -f conftest*
   echo 'int main () { return 0; }' > conftest.$ac_ext
   ac_cv_exeext=
-  if { (eval echo configure:1558: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
+  if { (eval echo configure:1547: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
     for file in conftest.*; do
       case $file in
-      *.c | *.o | *.obj | *.ilk | *.pdb) ;;
+      *.c | *.o | *.obj) ;;
       *) ac_cv_exeext=`echo $file | sed -e s/conftest//` ;;
       esac
     done
@@ -1676,7 +1665,7 @@
 if test "$GCC" = yes; then
   # Check if gcc -print-prog-name=ld gives a path.
   echo $ac_n "checking for ld used by GCC""... $ac_c" 1>&6
-echo "configure:1680: checking for ld used by GCC" >&5
+echo "configure:1669: checking for ld used by GCC" >&5
   case $host in
   *-*-mingw*)
     # gcc leaves a trailing carriage return which upsets mingw
@@ -1706,10 +1695,10 @@
   esac
 elif test "$with_gnu_ld" = yes; then
   echo $ac_n "checking for GNU ld""... $ac_c" 1>&6
-echo "configure:1710: checking for GNU ld" >&5
+echo "configure:1699: checking for GNU ld" >&5
 else
   echo $ac_n "checking for non-GNU ld""... $ac_c" 1>&6
-echo "configure:1713: checking for non-GNU ld" >&5
+echo "configure:1702: checking for non-GNU ld" >&5
 fi
 if eval "test \"`echo '$''{'lt_cv_path_LD'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -1744,7 +1733,7 @@
 fi
 test -z "$LD" && { echo "configure: error: no acceptable ld found in \$PATH" 1>&2; exit 1; }
 echo $ac_n "checking if the linker ($LD) is GNU ld""... $ac_c" 1>&6
-echo "configure:1748: checking if the linker ($LD) is GNU ld" >&5
+echo "configure:1737: checking if the linker ($LD) is GNU ld" >&5
 if eval "test \"`echo '$''{'lt_cv_prog_gnu_ld'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1761,7 +1750,7 @@
 
 
 echo $ac_n "checking for $LD option to reload object files""... $ac_c" 1>&6
-echo "configure:1765: checking for $LD option to reload object files" >&5
+echo "configure:1754: checking for $LD option to reload object files" >&5
 if eval "test \"`echo '$''{'lt_cv_ld_reload_flag'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1773,7 +1762,7 @@
 test -n "$reload_flag" && reload_flag=" $reload_flag"
 
 echo $ac_n "checking for BSD-compatible nm""... $ac_c" 1>&6
-echo "configure:1777: checking for BSD-compatible nm" >&5
+echo "configure:1766: checking for BSD-compatible nm" >&5
 if eval "test \"`echo '$''{'lt_cv_path_NM'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1811,7 +1800,7 @@
 echo "$ac_t""$NM" 1>&6
 
 echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
-echo "configure:1815: checking whether ln -s works" >&5
+echo "configure:1804: checking whether ln -s works" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1832,7 +1821,7 @@
 fi
 
 echo $ac_n "checking how to recognise dependant libraries""... $ac_c" 1>&6
-echo "configure:1836: checking how to recognise dependant libraries" >&5
+echo "configure:1825: checking how to recognise dependant libraries" >&5
 if eval "test \"`echo '$''{'lt_cv_deplibs_check_method'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2005,13 +1994,13 @@
 deplibs_check_method=$lt_cv_deplibs_check_method
 
 echo $ac_n "checking for object suffix""... $ac_c" 1>&6
-echo "configure:2009: checking for object suffix" >&5
+echo "configure:1998: checking for object suffix" >&5
 if eval "test \"`echo '$''{'ac_cv_objext'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   rm -f conftest*
 echo 'int i = 1;' > conftest.$ac_ext
-if { (eval echo configure:2015: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2004: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   for ac_file in conftest.*; do
     case $ac_file in
     *.c) ;;
@@ -2035,7 +2024,7 @@
 file_magic*)
   if test "$file_magic_cmd" = '$MAGIC_CMD'; then
     echo $ac_n "checking for ${ac_tool_prefix}file""... $ac_c" 1>&6
-echo "configure:2039: checking for ${ac_tool_prefix}file" >&5
+echo "configure:2028: checking for ${ac_tool_prefix}file" >&5
 if eval "test \"`echo '$''{'lt_cv_path_MAGIC_CMD'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2097,7 +2086,7 @@
 if test -z "$lt_cv_path_MAGIC_CMD"; then
   if test -n "$ac_tool_prefix"; then
     echo $ac_n "checking for file""... $ac_c" 1>&6
-echo "configure:2101: checking for file" >&5
+echo "configure:2090: checking for file" >&5
 if eval "test \"`echo '$''{'lt_cv_path_MAGIC_CMD'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2168,7 +2157,7 @@
 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:2172: checking for $ac_word" >&5
+echo "configure:2161: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2200,7 +2189,7 @@
   # Extract the first word of "ranlib", so it can be a program name with args.
 set dummy ranlib; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:2204: checking for $ac_word" >&5
+echo "configure:2193: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2235,7 +2224,7 @@
 # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args.
 set dummy ${ac_tool_prefix}strip; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:2239: checking for $ac_word" >&5
+echo "configure:2228: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_STRIP'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2267,7 +2256,7 @@
   # Extract the first word of "strip", so it can be a program name with args.
 set dummy strip; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:2271: checking for $ac_word" >&5
+echo "configure:2260: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_STRIP'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2334,21 +2323,8 @@
 case $host in
 *-*-irix6*)
   # Find out which ABI we are using.
-  echo '#line 2338 "configure"' > conftest.$ac_ext
-  if { (eval echo configure:2339: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
-   if test "$lt_cv_prog_gnu_ld" = yes; then
-    case `/usr/bin/file conftest.$ac_objext` in
-    *32-bit*)
-      LD="${LD-ld} -melf32bsmip"
-      ;;
-    *N32*)
-      LD="${LD-ld} -melf32bmipn32"
-      ;;
-    *64-bit*)
-      LD="${LD-ld} -melf64bmip"
-      ;;
-    esac
-   else
+  echo '#line 2327 "configure"' > conftest.$ac_ext
+  if { (eval echo configure:2328: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
     case `/usr/bin/file conftest.$ac_objext` in
     *32-bit*)
       LD="${LD-ld} -32"
@@ -2361,14 +2337,13 @@
       ;;
     esac
    fi
-  fi
   rm -rf conftest*
   ;;
 
 ia64-*-hpux*)
   # Find out which ABI we are using.
   echo 'int i;' > conftest.$ac_ext
-  if { (eval echo configure:2372: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+  if { (eval echo configure:2347: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
     case "`/usr/bin/file conftest.o`" in
     *ELF-32*)
       HPUX_IA64_MODE="32"
@@ -2384,7 +2359,7 @@
 x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*|s390*-*linux*|sparc*-*linux*)
   # Find out which ABI we are using.
   echo 'int i;' > conftest.$ac_ext
-  if { (eval echo configure:2388: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+  if { (eval echo configure:2363: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
     case "`/usr/bin/file conftest.o`" in
     *32-bit*)
       case $host in
@@ -2428,7 +2403,7 @@
   SAVE_CFLAGS="$CFLAGS"
   CFLAGS="$CFLAGS -belf"
   echo $ac_n "checking whether the C compiler needs -belf""... $ac_c" 1>&6
-echo "configure:2432: checking whether the C compiler needs -belf" >&5
+echo "configure:2407: checking whether the C compiler needs -belf" >&5
 if eval "test \"`echo '$''{'lt_cv_cc_needs_belf'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2441,14 +2416,14 @@
 cross_compiling=$ac_cv_prog_cc_cross
 
      cat > conftest.$ac_ext <<EOF
-#line 2445 "configure"
+#line 2420 "configure"
 #include "confdefs.h"
 
 int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:2452: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2427: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   lt_cv_cc_needs_belf=yes
 else
@@ -2478,7 +2453,7 @@
 esac
 
 echo $ac_n "checking how to run the C++ preprocessor""... $ac_c" 1>&6
-echo "configure:2482: checking how to run the C++ preprocessor" >&5
+echo "configure:2457: checking how to run the C++ preprocessor" >&5
 if test -z "$CXXCPP"; then
 if eval "test \"`echo '$''{'ac_cv_prog_CXXCPP'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -2491,12 +2466,12 @@
 cross_compiling=$ac_cv_prog_cxx_cross
   CXXCPP="${CXX-g++} -E"
   cat > conftest.$ac_ext <<EOF
-#line 2495 "configure"
+#line 2470 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:2500: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:2475: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   :
@@ -2643,7 +2618,7 @@
 
 
 echo $ac_n "checking whether to enable maintainer-specific portions of Makefiles""... $ac_c" 1>&6
-echo "configure:2647: checking whether to enable maintainer-specific portions of Makefiles" >&5
+echo "configure:2622: checking whether to enable maintainer-specific portions of Makefiles" >&5
     # Check whether --enable-maintainer-mode or --disable-maintainer-mode was given.
 if test "${enable_maintainer_mode+set}" = set; then
   enableval="$enable_maintainer_mode"
@@ -2676,7 +2651,7 @@
   
 
 echo $ac_n "checking for executable suffix""... $ac_c" 1>&6
-echo "configure:2680: checking for executable suffix" >&5
+echo "configure:2655: checking for executable suffix" >&5
 if eval "test \"`echo '$''{'ac_cv_exeext'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2686,10 +2661,10 @@
   rm -f conftest*
   echo 'int main () { return 0; }' > conftest.$ac_ext
   ac_cv_exeext=
-  if { (eval echo configure:2690: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
+  if { (eval echo configure:2665: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
     for file in conftest.*; do
       case $file in
-      *.c | *.o | *.obj | *.ilk | *.pdb) ;;
+      *.c | *.o | *.obj) ;;
       *) ac_cv_exeext=`echo $file | sed -e s/conftest//` ;;
       esac
     done
@@ -2709,7 +2684,7 @@
 fi
 
 echo $ac_n "checking for thread model used by GCC""... $ac_c" 1>&6
-echo "configure:2713: checking for thread model used by GCC" >&5
+echo "configure:2688: checking for thread model used by GCC" >&5
 THREADS=`$CC -v 2>&1 | sed -n 's/^Thread model: //p'`
 if test -z "$THREADS"; then
    THREADS=no
@@ -2818,6 +2793,22 @@
      *-*-cygwin*)
        THREADLIBS=
        ;;
+     *-*-darwin*)
+       cat >> confdefs.h <<\EOF
+#define GC_DARWIN_THREADS 1
+EOF
+
+       cat >> confdefs.h <<\EOF
+#define THREAD_LOCAL_ALLOC 1
+EOF
+
+       if test "${enable_parallel_mark}" = yes; then
+         cat >> confdefs.h <<\EOF
+#define PARALLEL_MARK 1
+EOF
+
+       fi
+       ;;
     esac
     ;;
  win32)
@@ -2829,12 +2820,6 @@
 #define NO_GETENV 1
 EOF
 
-    if test $enable_shared = yes; then
-      cat >> confdefs.h <<\EOF
-#define GC_DLL 1
-EOF
-
-    fi
     ;;
  decosf1 | irix | mach | os2 | solaris | dce | vxworks)
     { echo "configure: error: thread package $THREADS not yet supported" 1>&2; exit 1; }
@@ -2845,8 +2830,28 @@
 esac
 
 
-echo $ac_n "checking for dlopen in -ldl""... $ac_c" 1>&6
-echo "configure:2850: checking for dlopen in -ldl" >&5
+case "$host" in 
+   powerpc-*-darwin*)
+      powerpc_darwin=true
+      ;;
+esac
+
+
+if test x$powerpc_darwin = xtrue; then
+  POWERPC_DARWIN_TRUE=
+  POWERPC_DARWIN_FALSE='#'
+else
+  POWERPC_DARWIN_TRUE='#'
+  POWERPC_DARWIN_FALSE=
+fi
+
+# We never want libdl on darwin. It is a fake libdl that just ends up making
+# dyld calls anyway
+case "$host" in
+  *-*-darwin*) ;;
+  *) 
+    echo $ac_n "checking for dlopen in -ldl""... $ac_c" 1>&6
+echo "configure:2855: checking for dlopen in -ldl" >&5
 ac_lib_var=`echo dl'_'dlopen | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -2854,7 +2859,7 @@
   ac_save_LIBS="$LIBS"
 LIBS="-ldl  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 2858 "configure"
+#line 2863 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -2865,7 +2870,7 @@
 dlopen()
 ; return 0; }
 EOF
-if { (eval echo configure:2869: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2874: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -2885,6 +2890,9 @@
   echo "$ac_t""no" 1>&6
 fi
 
+    ;;
+esac
+
 
 
 target_all=libgcjgc.la
@@ -3100,17 +3108,15 @@
 fi
 
 
-if test -n "$with_cross_host" &&
-   test x"$with_cross_host" != x"no"; then
-  toolexecdir='$(exec_prefix)/$(target_alias)'
-  toolexeclibdir='$(toolexecdir)/lib'
-else
-  toolexecdir='$(libdir)/gcc-lib/$(target_alias)'
-  toolexeclibdir='$(libdir)'
-fi
-toolexeclibdir=$toolexeclibdir/`$CC -print-multi-os-directory`
 
 
+if test -z "$with_cross_host"; then
+  USE_LIBDIR_TRUE=
+  USE_LIBDIR_FALSE='#'
+else
+  USE_LIBDIR_TRUE='#'
+  USE_LIBDIR_FALSE=
+fi
 
 if test "${multilib}" = "yes"; then
   multilib_arg="--enable-multilib"
@@ -3307,14 +3313,16 @@
 s%@LIBTOOL@%$LIBTOOL%g
 s%@CXXCPP@%$CXXCPP%g
 s%@THREADLIBS@%$THREADLIBS%g
+s%@POWERPC_DARWIN_TRUE@%$POWERPC_DARWIN_TRUE%g
+s%@POWERPC_DARWIN_FALSE@%$POWERPC_DARWIN_FALSE%g
 s%@EXTRA_TEST_LIBS@%$EXTRA_TEST_LIBS%g
 s%@target_all@%$target_all%g
 s%@INCLUDES@%$INCLUDES%g
 s%@CXXINCLUDES@%$CXXINCLUDES%g
 s%@addobjs@%$addobjs%g
 s%@MY_CFLAGS@%$MY_CFLAGS%g
-s%@toolexecdir@%$toolexecdir%g
-s%@toolexeclibdir@%$toolexeclibdir%g
+s%@USE_LIBDIR_TRUE@%$USE_LIBDIR_TRUE%g
+s%@USE_LIBDIR_FALSE@%$USE_LIBDIR_FALSE%g
 
 CEOF
 EOF
@@ -3323,7 +3331,7 @@
 
 # Split the substitutions into bite-sized pieces for seds with
 # small command number limits, like on Digital OSF/1 and HP-UX.
-ac_max_sed_cmds=60 # Maximum number of lines to put in a sed script.
+ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
 ac_file=1 # Number of current file.
 ac_beg=1 # First line for current file.
 ac_end=$ac_max_sed_cmds # Line after last line for current file.
@@ -3425,7 +3433,6 @@
 CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
 gc_basedir=${gc_basedir}
 CC="${CC}"
-ORIGINAL_LD_FOR_MULTILIBS="${ORIGINAL_LD_FOR_MULTILIBS}"
 DEFS="$DEFS"
 
 EOF
diff -Nubr boehm-gc/configure.in ../boehm-gc/configure.in
--- boehm-gc/configure.in       Mon Apr 28 13:55:07 2003
+++ ../boehm-gc/configure.in    Mon May 26 13:33:22 2003
@@ -1,4 +1,4 @@
-# Copyright (c) 1999, 2000, 2001, 2002, 2003 by Red Hat, Inc. All rights reserved.
+# Copyright (c) 1999, 2000, 2001, 2002 by Red Hat, Inc. All rights reserved.
 # 
 # THIS MATERIAL IS PROVIDED AS IS, WITH ABSOLUTELY NO WARRANTY EXPRESSED
 # OR IMPLIED.  ANY USE IS AT YOUR OWN RISK.
@@ -111,14 +111,18 @@
      *-*-cygwin*)
        THREADLIBS=
        ;;
+     *-*-darwin*)
+       AC_DEFINE(GC_DARWIN_THREADS)
+       AC_DEFINE(THREAD_LOCAL_ALLOC)
+       if test "${enable_parallel_mark}" = yes; then
+         AC_DEFINE(PARALLEL_MARK)
+       fi
+       ;;
     esac
     ;;
  win32)
     AC_DEFINE(GC_WIN32_THREADS)
     AC_DEFINE(NO_GETENV)
-    if test $enable_shared = yes; then
-      AC_DEFINE(GC_DLL)
-    fi
     ;;
  decosf1 | irix | mach | os2 | solaris | dce | vxworks)
     AC_MSG_ERROR(thread package $THREADS not yet supported)
@@ -129,7 +133,22 @@
 esac
 AC_SUBST(THREADLIBS)
 
-AC_CHECK_LIB(dl, dlopen, EXTRA_TEST_LIBS="$EXTRA_TEST_LIBS -ldl")
+case "$host" in 
+   powerpc-*-darwin*)
+      powerpc_darwin=true
+      ;;
+esac
+AM_CONDITIONAL(POWERPC_DARWIN,test x$powerpc_darwin = xtrue)
+
+# We never want libdl on darwin. It is a fake libdl that just ends up making
+# dyld calls anyway
+case "$host" in
+  *-*-darwin*) ;;
+  *) 
+    AC_CHECK_LIB(dl, dlopen, EXTRA_TEST_LIBS="$EXTRA_TEST_LIBS -ldl")
+    ;;
+esac
+
 AC_SUBST(EXTRA_TEST_LIBS)
 
 target_all=libgcjgc.la
@@ -270,17 +289,7 @@
     esac ]
   fi)
 
-if test -n "$with_cross_host" &&
-   test x"$with_cross_host" != x"no"; then
-  toolexecdir='$(exec_prefix)/$(target_alias)'
-  toolexeclibdir='$(toolexecdir)/lib'
-else
-  toolexecdir='$(libdir)/gcc-lib/$(target_alias)'
-  toolexeclibdir='$(libdir)'
-fi
-toolexeclibdir=$toolexeclibdir/`$CC -print-multi-os-directory`
-AC_SUBST(toolexecdir)
-AC_SUBST(toolexeclibdir)
+AM_CONDITIONAL(USE_LIBDIR, test -z "$with_cross_host")
 
 if test "${multilib}" = "yes"; then
   multilib_arg="--enable-multilib"
@@ -304,6 +313,5 @@
 CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
 gc_basedir=${gc_basedir}
 CC="${CC}"
-ORIGINAL_LD_FOR_MULTILIBS="${ORIGINAL_LD_FOR_MULTILIBS}"
 DEFS="$DEFS"
 )
diff -Nubr boehm-gc/configure.in~ ../boehm-gc/configure.in~
--- boehm-gc/configure.in~      Wed Dec 31 16:00:00 1969
+++ ../boehm-gc/configure.in~   Mon May 26 13:33:22 2003
@@ -0,0 +1,317 @@
+# Copyright (c) 1999, 2000, 2001, 2002 by Red Hat, Inc. All rights reserved.
+# 
+# THIS MATERIAL IS PROVIDED AS IS, WITH ABSOLUTELY NO WARRANTY EXPRESSED
+# OR IMPLIED.  ANY USE IS AT YOUR OWN RISK.
+# 
+# Permission is hereby granted to use or copy this program
+# for any purpose,  provided the above notices are retained on all copies.
+# Permission to modify the code and to distribute modified code is granted,
+# provided the above notices are retained, and a notice that the code was
+# modified is included with the above copyright notice.
+#
+# Original author: Tom Tromey
+
+dnl Process this file with autoconf to produce configure.
+
+AC_INIT(gcj_mlc.c)
+
+# This works around the fact that libtool configuration may change LD
+# for this particular configuration, but some shells, instead of
+# keeping the changes in LD private, export them just because LD is
+# exported.
+ORIGINAL_LD_FOR_MULTILIBS=$LD
+
+dnl Can't be done in GC_CONFIGURE because that confuses automake. 
+AC_CONFIG_AUX_DIR(.)
+
+GC_CONFIGURE(.)
+
+AM_PROG_LIBTOOL
+
+dnl We use these options to decide which functions to include.
+AC_ARG_WITH(target-subdir,
+[  --with-target-subdir=SUBDIR
+                          configuring with a cross compiler])
+AC_ARG_WITH(cross-host,
+[  --with-cross-host=HOST  configuring with a cross compiler])
+
+AM_MAINTAINER_MODE
+# automake wants to see AC_EXEEXT.  But we don't need it.  And having
+# it is actually a problem, because the compiler we're passed can't
+# necessarily do a full link.  So we fool automake here.
+if false; then
+  # autoconf 2.50 runs AC_EXEEXT by default, and the macro expands
+  # to nothing, so nothing would remain between `then' and `fi' if it
+  # were not for the `:' below.
+  :
+  AC_EXEEXT
+fi
+
+AC_MSG_CHECKING([for thread model used by GCC])
+THREADS=`$CC -v 2>&1 | sed -n 's/^Thread model: //p'`
+if test -z "$THREADS"; then
+   THREADS=no
+fi
+AC_MSG_RESULT([$THREADS])
+
+AC_ARG_ENABLE(parallel-mark,
+[  --enable-parallel-mark      parallelize marking and free list construction],
+   [case "$THREADS" in
+      no | none | single)
+       AC_MSG_ERROR([Parallel mark requires --enable-threads=x spec])
+       ;;
+    esac]
+)
+
+INCLUDES=-I${srcdir}/include
+THREADLIBS=
+case "$THREADS" in
+ no | none | single)
+    THREADS=none
+    ;;
+ posix | pthreads)
+    THREADS=posix
+    THREADLIBS=-lpthread
+    case "$host" in
+     x86-*-linux* | ia64-*-linux* | i586-*-linux* | i686-*-linux* | x86_64-*-linux* )
+       AC_DEFINE(GC_LINUX_THREADS)
+       AC_DEFINE(_REENTRANT)
+        if test "${enable_parallel_mark}"; then
+         AC_DEFINE(PARALLEL_MARK)
+       fi
+       AC_DEFINE(THREAD_LOCAL_ALLOC)
+       ;;
+     *-*-linux*)
+       AC_DEFINE(GC_LINUX_THREADS)
+       AC_DEFINE(_REENTRANT)
+       ;;
+     *-*-hpux*)
+       AC_MSG_WARN("Only HP/UX 11 threads are supported.")
+       AC_DEFINE(GC_HPUX_THREADS)
+       AC_DEFINE(_POSIX_C_SOURCE,199506L)
+       if test "${enable_parallel_mark}" = yes; then
+         AC_DEFINE(PARALLEL_MARK)
+       fi
+       AC_DEFINE(THREAD_LOCAL_ALLOC)
+       THREADLIBS="-lpthread -lrt"
+       ;;
+     *-*-freebsd*)
+       AC_MSG_WARN("FreeBSD does not yet fully support threads with Boehm GC.")
+       AC_DEFINE(GC_FREEBSD_THREADS)
+       INCLUDES="$INCLUDES -pthread"
+       THREADLIBS=-pthread
+       ;;
+     *-*-solaris*)
+       AC_DEFINE(GC_SOLARIS_THREADS)
+       AC_DEFINE(GC_SOLARIS_PTHREADS)
+       ;;
+     *-*-irix*)
+       AC_DEFINE(GC_IRIX_THREADS)
+       ;;
+     *-*-cygwin*)
+       THREADLIBS=
+       ;;
+    esac
+    ;;
+     *-*-darwin*)
+       AC_DEFINE(GC_DARWIN_THREADS)
+       AC_DEFINE(THREAD_LOCAL_ALLOC)
+       if test "${enable_parallel_mark}" = yes; then
+         AC_DEFINE(PARALLEL_MARK)
+       fi
+       ;;
+ win32)
+    AC_DEFINE(GC_WIN32_THREADS)
+    AC_DEFINE(NO_GETENV)
+    ;;
+ decosf1 | irix | mach | os2 | solaris | dce | vxworks)
+    AC_MSG_ERROR(thread package $THREADS not yet supported)
+    ;;
+ *)
+    AC_MSG_ERROR($THREADS is an unknown thread package)
+    ;;
+esac
+AC_SUBST(THREADLIBS)
+
+case "$host" in 
+   powerpc-*-darwin*)
+      powerpc_darwin=true
+      ;;
+esac
+AM_CONDITIONAL(POWERPC_DARWIN,test x$powerpc_darwin = xtrue)
+
+# We never want libdl on darwin. It is a fake libdl that just ends up making
+# dyld calls anyway
+case "$host" in
+  *-*-darwin*) ;;
+  *) 
+    AC_CHECK_LIB(dl, dlopen, EXTRA_TEST_LIBS="$EXTRA_TEST_LIBS -ldl")
+    ;;
+esac
+
+AC_SUBST(EXTRA_TEST_LIBS)
+
+target_all=libgcjgc.la
+AC_SUBST(target_all)
+AC_SUBST(target_alias)
+
+dnl If the target is an eCos system, use the appropriate eCos
+dnl I/O routines.
+dnl FIXME: this should not be a local option but a global target
+dnl system; at present there is no eCos target.
+TARGET_ECOS="no"
+AC_ARG_WITH(ecos,
+[  --with-ecos             enable runtime eCos target support],
+TARGET_ECOS="$with_ecos"
+)
+
+addobjs=
+CXXINCLUDES=
+case "$TARGET_ECOS" in
+   no)
+      ;;
+   *)
+      AC_DEFINE(ECOS)
+      CXXINCLUDES="-I${TARGET_ECOS}/include"
+      addobjs="$addobjs ecos.lo"
+      ;;
+esac
+AC_SUBST(CXX)
+
+AC_SUBST(INCLUDES)
+AC_SUBST(CXXINCLUDES)
+
+machdep=
+case "$host" in
+ alpha*-*-openbsd*)
+    machdep="alpha_mach_dep.lo"
+    if test x"${ac_cv_lib_dl_dlopen}" != xyes ; then
+       AC_MSG_WARN(OpenBSD/Alpha without dlopen(). Shared library support is disabled)
+       AM_DISABLE_SHARED
+    fi
+    ;;
+ alpha*-*-*)
+    machdep="alpha_mach_dep.lo"
+    ;;
+ i?86-*-solaris2.[[89]]*)
+    AC_DEFINE(SOLARIS25_PROC_VDB_BUG_FIXED)
+    ;;
+ mipstx39-*-elf*)
+    machdep="mips_ultrix_mach_dep.lo"
+    AC_DEFINE(STACKBASE, __stackbase)
+    AC_DEFINE(DATASTART_IS_ETEXT)
+    ;;
+ mips-dec-ultrix*)
+    machdep="mips_ultrix_mach-dep.lo"
+    ;;
+ mips*-*-linux*)
+    ;;
+ mips-*-*)
+    machdep="mips_sgi_mach_dep.lo"
+    AC_DEFINE(NO_EXECUTE_PERMISSION)
+    ;;
+ sparc-sun-solaris2.3*)
+    machdep="sparc_mach_dep.lo"
+    AC_DEFINE(SUNOS53_SHARED_LIB)
+    ;;
+ sparc-sun-solaris2.*)
+    machdep="sparc_mach_dep.lo"
+    ;;
+ ia64-*-*)
+    machdep="mach_dep.lo ia64_save_regs_in_stack.lo"
+    ;;
+esac
+if test x"$machdep" = x; then
+   machdep="mach_dep.lo"
+fi
+addobjs="$addobjs $machdep"
+AC_SUBST(addobjs)
+
+dnl As of 4.13a2, the collector will not properly work on Solaris when
+dnl built with gcc and -O.  So we remove -O in the appropriate case.
+case "$host" in
+ sparc-sun-solaris2*)
+    if test "$GCC" = yes; then
+       new_CFLAGS=
+       for i in $CFLAGS; do
+         case "$i" in
+          -O*)
+             ;;
+          *)
+             new_CFLAGS="$new_CFLAGS $i"
+             ;;
+         esac
+       done
+       CFLAGS="$new_CFLAGS"
+    fi
+    ;;
+esac
+
+dnl We need to override the top-level CFLAGS.  This is how we do it.
+MY_CFLAGS="$CFLAGS"
+AC_SUBST(MY_CFLAGS)
+
+dnl Include defines that have become de facto standard.
+dnl ALL_INTERIOR_POINTERS can be overridden in startup code.
+AC_DEFINE(SILENT)
+AC_DEFINE(NO_SIGNALS)
+AC_DEFINE(NO_EXECUTE_PERMISSION)
+AC_DEFINE(ALL_INTERIOR_POINTERS)
+
+dnl By default, make the library as general as possible.
+AC_DEFINE(JAVA_FINALIZATION)
+AC_DEFINE(GC_GCJ_SUPPORT)
+AC_DEFINE(ATOMIC_UNCOLLECTABLE)
+
+dnl This is something of a hack.  When cross-compiling we turn off
+dnl some functionality. These is only correct when targetting an
+dnl embedded system.  FIXME.
+if test -n "${with_cross_host}"; then
+   AC_DEFINE(NO_SIGSET)
+   AC_DEFINE(NO_DEBUGGING)
+fi
+
+AC_ARG_ENABLE(full-debug,
+[  --enable-full-debug include full support for pointer backtracing etc.],
+[ if test "$enable_full_debug" = "yes"; then
+    AC_MSG_WARN("Must define GC_DEBUG and use debug alloc. in clients.")
+    AC_DEFINE(KEEP_BACK_PTRS)
+    AC_DEFINE(DBG_HDRS_ALL)
+    case $host in
+      ia64-*-linux* )
+       AC_DEFINE(MAKE_BACK_GRAPH)
+      ;;
+      x86-*-linux* | i586-*-linux* | i686-*-linux* | x86_64-*-linux* )
+       AC_DEFINE(MAKE_BACK_GRAPH)
+       AC_MSG_WARN("Client must not use -fomit-frame-pointer.")
+       AC_DEFINE(SAVE_CALL_COUNT, 8)
+      ;;
+    esac ]
+  fi)
+
+AM_CONDITIONAL(USE_LIBDIR, test -z "$with_cross_host")
+
+if test "${multilib}" = "yes"; then
+  multilib_arg="--enable-multilib"
+else
+  multilib_arg=
+fi
+
+AC_OUTPUT(Makefile include/Makefile, [
+dnl Put all the -D options in a file.
+echo "$DEFS" > boehm-cflags
+
+if test -n "$CONFIG_FILES"; then
+  LD="${ORIGINAL_LD_FOR_MULTILIBS}"
+  ac_file=Makefile . ${gc_basedir}/../config-ml.in
+fi],
+srcdir=${srcdir}
+host=${host}
+target=${target}
+with_multisubdir=${with_multisubdir}
+ac_configure_args="${multilib_arg} ${ac_configure_args}"
+CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
+gc_basedir=${gc_basedir}
+CC="${CC}"
+DEFS="$DEFS"
+)
diff -Nubr boehm-gc/cord/CVS/Entries ../boehm-gc/cord/CVS/Entries
--- boehm-gc/cord/CVS/Entries   Wed Dec 31 16:00:00 1969
+++ ../boehm-gc/cord/CVS/Entries        Mon May 26 12:46:21 2003
@@ -0,0 +1,11 @@
+/cordbscs.c/1.2/Fri Sep 14 00:43:44 2001//
+/cordprnt.c/1.2/Fri Sep 14 00:43:45 2001//
+/cordtest.c/1.2/Fri Sep 14 00:43:45 2001//
+/cordxtra.c/1.2/Fri Sep 14 00:43:45 2001//
+/de.c/1.2/Fri Sep 14 00:43:45 2001//
+/de_cmds.h/1.2/Fri Sep 14 00:43:45 2001//
+/de_win.ICO/1.2/Fri Sep 14 00:43:45 2001/-kb/
+/de_win.RC/1.2/Fri Sep 14 00:43:45 2001//
+/de_win.c/1.2/Fri Sep 14 00:43:45 2001//
+/de_win.h/1.2/Fri Sep 14 00:43:46 2001//
+D/private////
diff -Nubr boehm-gc/cord/CVS/Repository ../boehm-gc/cord/CVS/Repository
--- boehm-gc/cord/CVS/Repository        Wed Dec 31 16:00:00 1969
+++ ../boehm-gc/cord/CVS/Repository     Sun May 25 12:49:07 2003
@@ -0,0 +1 @@
+/cvs/root/gcc3/gcc3/boehm-gc/cord
diff -Nubr boehm-gc/cord/CVS/Root ../boehm-gc/cord/CVS/Root
--- boehm-gc/cord/CVS/Root      Wed Dec 31 16:00:00 1969
+++ ../boehm-gc/cord/CVS/Root   Sun May 25 12:49:07 2003
@@ -0,0 +1 @@
+:pserver:anonymous@anoncvs.opensource.apple.com:/cvs/root
diff -Nubr boehm-gc/cord/private/CVS/Entries ../boehm-gc/cord/private/CVS/Entries
--- boehm-gc/cord/private/CVS/Entries   Wed Dec 31 16:00:00 1969
+++ ../boehm-gc/cord/private/CVS/Entries        Sun May 25 12:49:08 2003
@@ -0,0 +1 @@
+D
diff -Nubr boehm-gc/cord/private/CVS/Repository ../boehm-gc/cord/private/CVS/Repository
--- boehm-gc/cord/private/CVS/Repository        Wed Dec 31 16:00:00 1969
+++ ../boehm-gc/cord/private/CVS/Repository     Sun May 25 12:49:08 2003
@@ -0,0 +1 @@
+/cvs/root/gcc3/gcc3/boehm-gc/cord/private
diff -Nubr boehm-gc/cord/private/CVS/Root ../boehm-gc/cord/private/CVS/Root
--- boehm-gc/cord/private/CVS/Root      Wed Dec 31 16:00:00 1969
+++ ../boehm-gc/cord/private/CVS/Root   Sun May 25 12:49:08 2003
@@ -0,0 +1 @@
+:pserver:anonymous@anoncvs.opensource.apple.com:/cvs/root
diff -Nubr boehm-gc/darwin_stop_world.c ../boehm-gc/darwin_stop_world.c
--- boehm-gc/darwin_stop_world.c        Wed Dec 31 16:00:00 1969
+++ ../boehm-gc/darwin_stop_world.c     Sun Jun  1 14:17:58 2003
@@ -0,0 +1,200 @@
+#include "private/pthread_support.h"
+
+# if defined(GC_DARWIN_THREADS)
+
+#define DEBUG_THREADS 0
+
+/* From "Inside Mac OS X - Mach-O Runtime Architecture" published by Apple
+   Page 49:
+   "The space beneath the stack pointer, where a new stack frame would normally
+   be allocated, is called the red zone. This area as shown in Figure 3-2 may
+   be used for any purpose as long as a new stack frame does not need to be
+   added to the stack."
+   
+   Page 50: "If a leaf procedure's red zone usage would exceed 224 bytes, then
+   it must set up a stack frame just like routines that call other routines."
+*/
+#define PPC_RED_ZONE_SIZE 224
+
+void GC_push_all_stacks() {
+    int i;
+    kern_return_t r;
+    GC_thread p;
+    pthread_t me;
+    ptr_t lo, hi;
+#      if defined(POWERPC)
+        ppc_thread_state_t state;
+#      else
+#              error FIXME for non-ppc OS X
+#      endif
+    mach_msg_type_number_t thread_state_count = MACHINE_THREAD_STATE_COUNT;
+    
+    me = pthread_self();
+    if (!GC_thr_initialized) GC_thr_init();
+    
+    for(i=0;i<THREAD_TABLE_SZ;i++) {
+        for(p=GC_threads[i];p!=0;p=p->next) {
+            if(p -> flags & FINISHED) continue;
+            if(pthread_equal(p->id,me)) {
+                lo = GC_approx_sp();
+            } else {
+                /* Get the thread state (registers, etc) */
+                r = thread_get_state(
+                    p->stop_info.mach_thread,
+                    MACHINE_THREAD_STATE,
+                    (natural_t*)&state,
+                    &thread_state_count);
+                if(r != KERN_SUCCESS) ABORT("thread_get_state failed");
+    
+                #ifdef POWERPC
+                    lo = (void*)(state.r1 - PPC_RED_ZONE_SIZE);
+                    
+                    GC_push_one(state.r0); 
+                    GC_push_one(state.r2); 
+                    GC_push_one(state.r3); 
+                    GC_push_one(state.r4); 
+                    GC_push_one(state.r5); 
+                    GC_push_one(state.r6); 
+                    GC_push_one(state.r7); 
+                    GC_push_one(state.r8); 
+                    GC_push_one(state.r9); 
+                    GC_push_one(state.r10); 
+                    GC_push_one(state.r11); 
+                    GC_push_one(state.r12); 
+                    GC_push_one(state.r13); 
+                    GC_push_one(state.r14); 
+                    GC_push_one(state.r15); 
+                    GC_push_one(state.r16); 
+                    GC_push_one(state.r17); 
+                    GC_push_one(state.r18); 
+                    GC_push_one(state.r19); 
+                    GC_push_one(state.r20); 
+                    GC_push_one(state.r21); 
+                    GC_push_one(state.r22); 
+                    GC_push_one(state.r23); 
+                    GC_push_one(state.r24); 
+                    GC_push_one(state.r25); 
+                    GC_push_one(state.r26); 
+                    GC_push_one(state.r27); 
+                    GC_push_one(state.r28); 
+                    GC_push_one(state.r29); 
+                    GC_push_one(state.r30); 
+                    GC_push_one(state.r31);
+                #else
+                #      error FIXME for non-PPC darwin
+                #endif /* !POWERPC */
+            } /* p != me */
+            if(p->flags & MAIN_THREAD)
+                hi = GC_stackbottom;
+            else
+                hi = p->stack_end;
+            #if DEBUG_THREADS
+                GC_printf3("Darwin: Stack for thread 0x%lx = [%lx,%lx)\n",
+                    (unsigned long) p -> id,
+                    (unsigned long) lo,
+                    (unsigned long) hi
+                );
+            #endif
+            GC_push_all_stack(lo,hi);
+        } /* for(p=GC_threads[i]...) */
+    } /* for(i=0;i<THREAD_TABLE_SZ...) */
+}
+
+/* Caller holds allocation lock.       */
+void GC_stop_world()
+{
+    int i;
+    GC_thread p;
+    pthread_t my_thread = pthread_self();
+    kern_return_t kern_result;
+    
+    #if DEBUG_THREADS
+    GC_printf1("Stopping the world from 0x%lx\n", pthread_self());
+    #endif
+       
+    /* Make sure all free list construction has stopped before we start. */
+    /* No new construction can start, since free list construction is  */
+    /* required to acquire and release the GC lock before it starts,   */
+    /* and we have the lock.                                           */
+#   ifdef PARALLEL_MARK
+      GC_acquire_mark_lock();
+      GC_ASSERT(GC_fl_builder_count == 0);
+      /* We should have previously waited for it to become zero. */
+#   endif /* PARALLEL_MARK */
+
+    for (i = 0; i < THREAD_TABLE_SZ; i++) {
+        for (p = GC_threads[i]; p != 0; p = p -> next) {
+            if (p -> id == my_thread) continue;
+            if (p -> flags & FINISHED) continue;
+            if (p -> thread_blocked) /* Will wait */ continue;
+            
+            #if DEBUG_THREADS
+            GC_printf1("Suspending thread 0x%lx\n", p -> id);
+            #endif
+            
+            /* Suspend the thread */
+            kern_result = thread_suspend(p->stop_info.mach_thread);
+            if(kern_result != KERN_SUCCESS) ABORT("thread_suspend failed");            
+        }
+    }
+    
+#   ifdef MPROTECT_VDB
+    if(GC_incremental) {
+        extern void GC_mprotect_stop();
+        GC_mprotect_stop();
+    }
+#   endif
+    
+#   ifdef PARALLEL_MARK
+      GC_release_mark_lock();
+#   endif
+    #if DEBUG_THREADS
+      GC_printf1("World stopped from 0x%lx\n", pthread_self());
+    #endif
+}
+
+/* Caller holds allocation lock, and has held it continuously since    */
+/* the world stopped.                                                  */
+void GC_start_world()
+{
+    pthread_t my_thread = pthread_self();
+    int i;
+    GC_thread p;
+    kern_return_t kern_result;
+
+#   if DEBUG_THREADS
+      GC_printf0("World starting\n");
+#   endif
+
+#   ifdef MPROTECT_VDB
+    if(GC_incremental) {
+        extern void GC_mprotect_resume();
+        GC_mprotect_resume();
+    }
+#   endif
+
+    for (i = 0; i < THREAD_TABLE_SZ; i++) {
+        for (p = GC_threads[i]; p != 0; p = p -> next) {
+            if (p -> id == my_thread) continue;
+            if (p -> flags & FINISHED) continue;
+            if (p -> thread_blocked) continue;
+    
+            #if DEBUG_THREADS
+            GC_printf1("Resuming 0x%lx\n", p -> id);
+            #endif
+            
+            /* Resume the thread */
+            kern_result = thread_resume(p->stop_info.mach_thread);
+            if(kern_result != KERN_SUCCESS) ABORT("thread_resume failed");
+        }
+    }
+    #if DEBUG_THREADS
+      GC_printf0("World started\n");
+    #endif
+}
+
+void GC_stop_init() {
+
+}
+
+#endif
diff -Nubr boehm-gc/dbg_mlc.c ../boehm-gc/dbg_mlc.c
--- boehm-gc/dbg_mlc.c  Tue Feb 12 21:38:39 2002
+++ ../boehm-gc/dbg_mlc.c       Mon May 26 12:48:52 2003
@@ -60,7 +60,7 @@
 # include <stdlib.h>
 
 # if defined(LINUX) || defined(SUNOS4) || defined(SUNOS5) \
-     || defined(HPUX) || defined(IRIX) || defined(OSF1)
+     || defined(HPUX) || defined(IRIX5) || defined(OSF1)
 #   define RANDOM() random()
 # else
 #   define RANDOM() (long)rand()
@@ -228,6 +228,8 @@
     
 #endif /* KEEP_BACK_PTRS */
 
+# define CROSSES_HBLK(p, sz) \
+       (((word)(p + sizeof(oh) + sz - 1) ^ (word)p) >= HBLKSIZE)
 /* Store debugging info into p.  Return displaced pointer. */
 /* Assumes we don't hold allocation lock.                 */
 ptr_t GC_store_debug_info(p, sz, string, integer)
@@ -243,6 +245,8 @@
     /* But that's expensive.  And this way things should only appear   */
     /* inconsistent while we're in the handler.                                */
     LOCK();
+    GC_ASSERT(GC_size(p) >= sizeof(oh) + sz);
+    GC_ASSERT(!(SMALL_OBJ(sz) && CROSSES_HBLK(p, sz)));
 #   ifdef KEEP_BACK_PTRS
       ((oh *)p) -> oh_back_ptr = HIDE_BACK_PTR(NOT_MARKED);
 #   endif
@@ -275,6 +279,8 @@
     /* There is some argument that we should disable signals here.     */
     /* But that's expensive.  And this way things should only appear   */
     /* inconsistent while we're in the handler.                                */
+    GC_ASSERT(GC_size(p) >= sizeof(oh) + sz);
+    GC_ASSERT(!(SMALL_OBJ(sz) && CROSSES_HBLK(p, sz)));
 #   ifdef KEEP_BACK_PTRS
       ((oh *)p) -> oh_back_ptr = HIDE_BACK_PTR(NOT_MARKED);
 #   endif
@@ -324,10 +330,11 @@
 {
     register oh * ohdr = (oh *)GC_base(p);
     
+    GC_ASSERT(!I_HOLD_LOCK());
     GC_err_printf1("0x%lx (", ((unsigned long)ohdr + sizeof(oh)));
     GC_err_puts(ohdr -> oh_string);
 #   ifdef SHORT_DBG_HDRS
-      GC_err_printf1(":%ld, sz=%ld)\n", (unsigned long)(ohdr -> oh_int));
+      GC_err_printf1(":%ld)\n", (unsigned long)(ohdr -> oh_int));
 #   else
       GC_err_printf2(":%ld, sz=%ld)\n", (unsigned long)(ohdr -> oh_int),
                                        (unsigned long)(ohdr -> oh_sz));
@@ -342,6 +349,7 @@
     ptr_t p;
 # endif
 {
+    GC_ASSERT(!I_HOLD_LOCK());
     if (GC_HAS_DEBUG_INFO(p)) {
        GC_print_obj(p);
     } else {
@@ -355,6 +363,7 @@
 {
     register oh * ohdr = (oh *)GC_base(p);
     
+    GC_ASSERT(!I_HOLD_LOCK());
     GC_err_printf2("0x%lx in object at 0x%lx(", (unsigned long)clobbered_addr,
                                                (unsigned long)p);
     if (clobbered_addr <= (ptr_t)(&(ohdr -> oh_sz))
@@ -376,14 +385,18 @@
 
 void GC_check_heap_proc GC_PROTO((void));
 
+void GC_print_all_smashed_proc GC_PROTO((void));
+
 void GC_do_nothing() {}
 
 void GC_start_debugging()
 {
 #   ifndef SHORT_DBG_HDRS
       GC_check_heap = GC_check_heap_proc;
+      GC_print_all_smashed = GC_print_all_smashed_proc;
 #   else
       GC_check_heap = GC_do_nothing;
+      GC_print_all_smashed = GC_do_nothing;
 #   endif
     GC_print_heap_obj = GC_debug_print_heap_obj_proc;
     GC_debugging_started = TRUE;
@@ -429,6 +442,62 @@
     return (GC_store_debug_info(result, (word)lb, s, (word)i));
 }
 
+# ifdef __STDC__
+    GC_PTR GC_debug_malloc_ignore_off_page(size_t lb, GC_EXTRA_PARAMS)
+# else
+    GC_PTR GC_debug_malloc_ignore_off_page(lb, s, i)
+    size_t lb;
+    char * s;
+    int i;
+#   ifdef GC_ADD_CALLER
+       --> GC_ADD_CALLER not implemented for K&R C
+#   endif
+# endif
+{
+    GC_PTR result = GC_malloc_ignore_off_page(lb + DEBUG_BYTES);
+    
+    if (result == 0) {
+        GC_err_printf1("GC_debug_malloc_ignore_off_page(%ld) returning NIL (",
+                      (unsigned long) lb);
+        GC_err_puts(s);
+        GC_err_printf1(":%ld)\n", (unsigned long)i);
+        return(0);
+    }
+    if (!GC_debugging_started) {
+       GC_start_debugging();
+    }
+    ADD_CALL_CHAIN(result, ra);
+    return (GC_store_debug_info(result, (word)lb, s, (word)i));
+}
+
+# ifdef __STDC__
+    GC_PTR GC_debug_malloc_atomic_ignore_off_page(size_t lb, GC_EXTRA_PARAMS)
+# else
+    GC_PTR GC_debug_malloc_atomic_ignore_off_page(lb, s, i)
+    size_t lb;
+    char * s;
+    int i;
+#   ifdef GC_ADD_CALLER
+       --> GC_ADD_CALLER not implemented for K&R C
+#   endif
+# endif
+{
+    GC_PTR result = GC_malloc_atomic_ignore_off_page(lb + DEBUG_BYTES);
+    
+    if (result == 0) {
+        GC_err_printf1("GC_debug_malloc_atomic_ignore_off_page(%ld)"
+                      " returning NIL (", (unsigned long) lb);
+        GC_err_puts(s);
+        GC_err_printf1(":%ld)\n", (unsigned long)i);
+        return(0);
+    }
+    if (!GC_debugging_started) {
+       GC_start_debugging();
+    }
+    ADD_CALL_CHAIN(result, ra);
+    return (GC_store_debug_info(result, (word)lb, s, (word)i));
+}
+
 # ifdef DBG_HDRS_ALL
 /* 
  * An allocation function for internal use.
@@ -447,7 +516,7 @@
                       (unsigned long) lb);
         return(0);
     }
-    ADD_CALL_CHAIN(result, ra);
+    ADD_CALL_CHAIN(result, GC_RETURN_ADDR);
     return (GC_store_debug_info_inner(result, (word)lb, "INTERNAL", (word)0));
   }
 
@@ -461,7 +530,7 @@
                       (unsigned long) lb);
         return(0);
     }
-    ADD_CALL_CHAIN(result, ra);
+    ADD_CALL_CHAIN(result, GC_RETURN_ADDR);
     return (GC_store_debug_info_inner(result, (word)lb, "INTERNAL", (word)0));
   }
 # endif
@@ -592,7 +661,7 @@
     int i;
 # endif
 {
-    GC_PTR result = GC_malloc_uncollectable(lb + DEBUG_BYTES);
+    GC_PTR result = GC_malloc_uncollectable(lb + UNCOLLECTABLE_DEBUG_BYTES);
     
     if (result == 0) {
         GC_err_printf1("GC_debug_malloc_uncollectable(%ld) returning NIL (",
@@ -618,7 +687,8 @@
     int i;
 # endif
 {
-    GC_PTR result = GC_malloc_atomic_uncollectable(lb + DEBUG_BYTES);
+    GC_PTR result =
+       GC_malloc_atomic_uncollectable(lb + UNCOLLECTABLE_DEBUG_BYTES);
     
     if (result == 0) {
         GC_err_printf1(
@@ -774,6 +844,45 @@
 }
 
 #ifndef SHORT_DBG_HDRS
+
+/* List of smashed objects.  We defer printing these, since we can't   */
+/* always print them nicely with the allocation lock held.             */
+/* We put them here instead of in GC_arrays, since it may be useful to */
+/* be able to look at them with the debugger.                          */
+#define MAX_SMASHED 20
+ptr_t GC_smashed[MAX_SMASHED];
+unsigned GC_n_smashed = 0;
+
+# if defined(__STDC__) || defined(__cplusplus)
+    void GC_add_smashed(ptr_t smashed)
+# else
+    void GC_add_smashed(smashed)
+    ptr_t smashed;
+#endif
+{
+    GC_ASSERT(GC_is_marked(GC_base(smashed)));
+    GC_smashed[GC_n_smashed] = smashed;
+    if (GC_n_smashed < MAX_SMASHED - 1) ++GC_n_smashed;
+      /* In case of overflow, we keep the first MAX_SMASHED-1  */
+      /* entries plus the last one.                            */
+    GC_have_errors = TRUE;
+}
+
+/* Print all objects on the list.  Clear the list.     */
+void GC_print_all_smashed_proc ()
+{
+    unsigned i;
+
+    GC_ASSERT(!I_HOLD_LOCK());
+    if (GC_n_smashed == 0) return;
+    GC_err_printf0("GC_check_heap_block: found smashed heap objects:\n");
+    for (i = 0; i < GC_n_smashed; ++i) {
+        GC_print_smashed_obj(GC_base(GC_smashed[i]), GC_smashed[i]);
+       GC_smashed[i] = 0;
+    }
+    GC_n_smashed = 0;
+}
+
 /* Check all marked objects in the given block for validity */
 /*ARGSUSED*/
 # if defined(__STDC__) || defined(__cplusplus)
@@ -802,11 +911,7 @@
                && GC_HAS_DEBUG_INFO((ptr_t)p)) {
                ptr_t clobbered = GC_check_annotated_obj((oh *)p);
                
-               if (clobbered != 0) {
-                   GC_err_printf0(
-                       "GC_check_heap_block: found smashed location at ");
-                   GC_print_smashed_obj((ptr_t)p, clobbered);
-               }
+               if (clobbered != 0) GC_add_smashed(clobbered);
            }
            word_no += sz;
            p += sz;
@@ -819,9 +924,11 @@
 void GC_check_heap_proc()
 {
 #   ifndef SMALL_CONFIG
-       if (sizeof(oh) & (2 * sizeof(word) - 1) != 0) {
-           ABORT("Alignment problem: object header has inappropriate size\n");
-       }
+#     ifdef ALIGN_DOUBLE
+        GC_STATIC_ASSERT((sizeof(oh) & (2 * sizeof(word) - 1)) == 0);
+#     else
+        GC_STATIC_ASSERT((sizeof(oh) & (sizeof(word) - 1)) == 0);
+#     endif
 #   endif
     GC_apply_to_all_blocks(GC_check_heap_block, (word)0);
 }
@@ -908,7 +1015,7 @@
     ptr_t base = GC_base(obj);
     if (0 == base || (ptr_t)obj - base != sizeof(oh)) {
         GC_err_printf1(
-           "GC_register_finalizer called with non-base-pointer 0x%lx\n",
+           "GC_debug_register_finalizer called with non-base-pointer 0x%lx\n",
            obj);
     }
     if (0 == fn) {
@@ -940,7 +1047,7 @@
     ptr_t base = GC_base(obj);
     if (0 == base || (ptr_t)obj - base != sizeof(oh)) {
         GC_err_printf1(
-         "GC_register_finalizer_no_order called with non-base-pointer 0x%lx\n",
+         "GC_debug_register_finalizer_no_order called with non-base-pointer 0x%lx\n",
          obj);
     }
     if (0 == fn) {
@@ -973,7 +1080,7 @@
     ptr_t base = GC_base(obj);
     if (0 == base || (ptr_t)obj - base != sizeof(oh)) {
         GC_err_printf1(
-           "GC_register_finalizer_ignore_self called with non-base-pointer 0x%lx\n",
+           "GC_debug_register_finalizer_ignore_self called with non-base-pointer 0x%lx\n",
            obj);
     }
     if (0 == fn) {
diff -Nubr boehm-gc/doc/CVS/Entries ../boehm-gc/doc/CVS/Entries
--- boehm-gc/doc/CVS/Entries    Wed Dec 31 16:00:00 1969
+++ ../boehm-gc/doc/CVS/Entries Sun May 25 12:49:09 2003
@@ -0,0 +1,26 @@
+/README/1.4/Thu Mar 14 07:28:30 2002//
+/README.Mac/1.2/Fri Sep 14 00:43:47 2001//
+/README.MacOSX/1.2/Fri Sep 14 00:43:47 2001//
+/README.OS2/1.2/Fri Sep 14 00:43:47 2001//
+/README.amiga/1.2/Fri Sep 14 00:43:47 2001//
+/README.autoconf/1.2/Fri Sep 14 00:43:47 2001//
+/README.changes/1.4/Thu Mar 14 07:28:30 2002//
+/README.contributors/1.2/Fri Sep 14 00:43:48 2001//
+/README.cords/1.2/Fri Sep 14 00:43:48 2001//
+/README.dj/1.2/Fri Sep 14 00:43:48 2001//
+/README.environment/1.4/Sun Apr 21 00:59:00 2002//
+/README.ews4800/1.1.1.1/Thu Mar 14 03:40:19 2002//
+/README.hp/1.2/Fri Sep 14 00:43:48 2001//
+/README.linux/1.2/Fri Sep 14 00:43:48 2001//
+/README.macros/1.2/Fri Sep 14 00:43:48 2001//
+/README.rs6000/1.2/Fri Sep 14 00:43:48 2001//
+/README.sgi/1.2/Fri Sep 14 00:43:49 2001//
+/README.solaris2/1.2/Fri Sep 14 00:43:49 2001//
+/README.uts/1.2/Fri Sep 14 00:43:49 2001//
+/README.win32/1.3/Thu Mar 14 07:28:30 2002//
+/barrett_diagram/1.2/Fri Sep 14 00:43:49 2001//
+/debugging.html/1.3/Thu Mar 14 07:28:30 2002//
+/gc.man/1.2/Fri Sep 14 00:43:49 2001//
+/gcdescr.html/1.2/Fri Sep 14 00:43:49 2001//
+/tree.html/1.2/Fri Sep 14 00:43:49 2001//
+D
diff -Nubr boehm-gc/doc/CVS/Repository ../boehm-gc/doc/CVS/Repository
--- boehm-gc/doc/CVS/Repository Wed Dec 31 16:00:00 1969
+++ ../boehm-gc/doc/CVS/Repository      Sun May 25 12:49:08 2003
@@ -0,0 +1 @@
+/cvs/root/gcc3/gcc3/boehm-gc/doc
diff -Nubr boehm-gc/doc/CVS/Root ../boehm-gc/doc/CVS/Root
--- boehm-gc/doc/CVS/Root       Wed Dec 31 16:00:00 1969
+++ ../boehm-gc/doc/CVS/Root    Sun May 25 12:49:08 2003
@@ -0,0 +1 @@
+:pserver:anonymous@anoncvs.opensource.apple.com:/cvs/root
diff -Nubr boehm-gc/dyn_load.c ../boehm-gc/dyn_load.c
--- boehm-gc/finalize.c Mon Feb 11 20:37:53 2002
+++ ../boehm-gc/finalize.c      Mon May 26 12:48:52 2003
@@ -207,7 +207,8 @@
        UNLOCK();
        ENABLE_SIGNALS();
 #     endif
-      new_dl = GC_oom_fn(sizeof(struct disappearing_link));
+      new_dl = (struct disappearing_link *)
+             GC_oom_fn(sizeof(struct disappearing_link));
       if (0 == new_dl) {
        GC_finalization_failures++;
        return(0);
@@ -433,7 +434,8 @@
        UNLOCK();
        ENABLE_SIGNALS();
 #     endif
-      new_fo = GC_oom_fn(sizeof(struct finalizable_object));
+      new_fo = (struct finalizable_object *)
+             GC_oom_fn(sizeof(struct finalizable_object));
       if (0 == new_fo) {
        GC_finalization_failures++;
        return;
@@ -759,8 +761,9 @@
 /* Should be called without allocation lock.                           */
 int GC_invoke_finalizers()
 {
-    register struct finalizable_object * curr_fo;
-    register int count = 0;
+    struct finalizable_object * curr_fo;
+    int count = 0;
+    word mem_freed_before;
     DCL_LOCK_STATE;
     
     while (GC_finalize_now != 0) {
@@ -768,6 +771,9 @@
            DISABLE_SIGNALS();
            LOCK();
 #      endif
+       if (count == 0) {
+           mem_freed_before = GC_mem_freed;
+       }
        curr_fo = GC_finalize_now;
 #      ifdef THREADS
            if (curr_fo != 0) GC_finalize_now = fo_next(curr_fo);
@@ -789,6 +795,11 @@
            GC_free((GC_PTR)curr_fo);
 #      endif
     }
+    if (count != 0 && mem_freed_before != GC_mem_freed) {
+        LOCK();
+       GC_finalizer_mem_freed += (GC_mem_freed - mem_freed_before);
+       UNLOCK();
+    }
     return count;
 }
 
@@ -801,7 +812,9 @@
     if (GC_finalize_now == 0) return;
     if (!GC_finalize_on_demand) {
        (void) GC_invoke_finalizers();
+#      ifndef THREADS
        GC_ASSERT(GC_finalize_now == 0);
+#      endif   /* Otherwise GC can run concurrently and add more */
        return;
     }
     if (GC_finalizer_notifier != (void (*) GC_PROTO((void)))0
@@ -839,3 +852,17 @@
     return(result);
 }
 
+#if !defined(NO_DEBUGGING)
+
+void GC_print_finalization_stats()
+{
+    struct finalizable_object *fo = GC_finalize_now;
+    size_t ready = 0;
+
+    GC_printf2("%lu finalization table entries; %lu disappearing links\n",
+              GC_fo_entries, GC_dl_entries);
+    for (; 0 != fo; fo = fo_next(fo)) ++ready;
+    GC_printf1("%lu objects are eligible for immediate finalization\n", ready);
+}
+
+#endif /* NO_DEBUGGING */
diff -Nubr boehm-gc/gc_dlopen.c ../boehm-gc/gc_dlopen.c
--- boehm-gc/gc_dlopen.c        Tue Oct 16 02:01:35 2001
+++ ../boehm-gc/gc_dlopen.c     Mon May 26 12:48:52 2003
@@ -19,12 +19,14 @@
 /*
  * This used to be in dyn_load.c.  It was extracted into a separate file
  * to avoid having to link against libdl.{a,so} if the client doesn't call
- * dlopen.  -HB
+ * dlopen.  Of course this fails if the collector is in a dynamic
+ * library. -HB
  */
 
 #include "private/gc_priv.h"
 
-# if defined(GC_PTHREADS) || defined(GC_SOLARIS_THREADS)
+# if (defined(GC_PTHREADS) && !defined(GC_DARWIN_THREADS)) \
+      || defined(GC_SOLARIS_THREADS)
 
 # if defined(dlopen) && !defined(GC_USE_LD_WRAP)
     /* To support various threads pkgs, gc.h interposes on dlopen by     */
@@ -44,19 +46,14 @@
   /* calls in either a multithreaded environment, or if the library    */
   /* initialization code allocates substantial amounts of GC'ed memory.        */
   /* But I don't know of a better solution.                            */
-  /* This can still deadlock if the client explicitly starts a GC      */
-  /* during the dlopen.  He shouldn't do that.                         */
-  static GC_bool disable_gc_for_dlopen()
+  static void disable_gc_for_dlopen()
   {
-    GC_bool result;
     LOCK();
-    result = GC_dont_gc;
     while (GC_incremental && GC_collection_in_progress()) {
        GC_collect_a_little_inner(1000);
     }
-    GC_dont_gc = TRUE;
+    ++GC_dont_gc;
     UNLOCK();
-    return(result);
   }
 
   /* Redefine dlopen to guarantee mutual exclusion with        */
@@ -74,10 +71,9 @@
 #endif
 {
     void * result;
-    GC_bool dont_gc_save;
     
 #   ifndef USE_PROC_FOR_LIBRARIES
-      dont_gc_save = disable_gc_for_dlopen();
+      disable_gc_for_dlopen();
 #   endif
 #   ifdef GC_USE_LD_WRAP
       result = (void *)__real_dlopen(path, mode);
@@ -85,7 +81,7 @@
       result = dlopen(path, mode);
 #   endif
 #   ifndef USE_PROC_FOR_LIBRARIES
-      GC_dont_gc = dont_gc_save;
+      GC_enable(); /* undoes disable_gc_for_dlopen */
 #   endif
     return(result);
 }
diff -Nubr boehm-gc/gcj_mlc.c ../boehm-gc/gcj_mlc.c
--- boehm-gc/gcj_mlc.c  Mon Feb 11 20:37:53 2002
+++ ../boehm-gc/gcj_mlc.c       Mon May 26 12:48:52 2003
@@ -157,6 +157,7 @@
             GC_words_allocd += lw;
         }
        *(void **)op = ptr_to_struct_containing_descr;
+       GC_ASSERT(((void **)op)[1] == 0);
        UNLOCK();
     } else {
        LOCK();
diff -Nubr boehm-gc/if_mach.c ../boehm-gc/if_mach.c
--- boehm-gc/if_mach.c  Fri Aug 17 11:30:45 2001
+++ ../boehm-gc/if_mach.c       Mon May 26 12:48:52 2003
@@ -14,7 +14,7 @@
     if (strcmp(MACH_TYPE, argv[1]) != 0) return(0);
     if (strcmp(OS_TYPE, "") != 0 && strcmp(argv[2], "") != 0
         && strcmp(OS_TYPE, argv[2]) != 0) return(0);
-    printf("^^^^Starting command^^^^\n");
+    fprintf(stderr, "^^^^Starting command^^^^\n");
     fflush(stdout);
     execvp(argv[3], argv+3);
     perror("Couldn't execute");
diff -Nubr boehm-gc/include/CVS/Entries ../boehm-gc/include/CVS/Entries
--- boehm-gc/include/CVS/Entries        Wed Dec 31 16:00:00 1969
+++ ../boehm-gc/include/CVS/Entries     Sat May 31 21:17:20 2003
@@ -0,0 +1,21 @@
+/Makefile.am/1.1.1.2/Tue Jan 21 20:40:57 2003//
+/Makefile.in/1.1.1.4/Tue Jan 21 20:40:57 2003//
+/gc.h/1.5/Thu Mar 14 07:28:32 2002//
+/gc_cpp.h/1.2/Fri Sep 14 00:43:53 2001//
+/gc_local_alloc.h/1.2/Fri Sep 14 00:43:54 2001//
+/gc_mark.h/1.2/Fri Sep 14 00:43:54 2001//
+/gc_pthread_redirects.h/1.3/Tue Oct 23 03:47:26 2001//
+/gc_typed.h/1.2/Fri Sep 14 00:43:54 2001//
+/new_gc_alloc.h/1.3/Tue Oct 23 03:47:26 2001//
+D/private////
+/cord.h/1.2/Mon May 26 20:28:19 2003//
+/ec.h/1.2/Mon May 26 20:28:19 2003//
+/gc_alloc.h/1.2/Mon May 26 20:28:19 2003//
+/gc_amiga_redirects.h/1.2/Mon May 26 20:28:19 2003//
+/gc_backptr.h/1.2/Mon May 26 20:28:19 2003//
+/gc_gcj.h/1.3/Mon May 26 20:28:19 2003//
+/gc_inl.h/1.2/Mon May 26 20:28:19 2003//
+/gc_inline.h/1.2/Mon May 26 20:28:19 2003//
+/javaxfc.h/1.2/Mon May 26 20:28:19 2003//
+/leak_detector.h/1.3/Mon May 26 20:28:19 2003//
+/weakpointer.h/1.2/Mon May 26 20:28:19 2003//
diff -Nubr boehm-gc/include/CVS/Repository ../boehm-gc/include/CVS/Repository
--- boehm-gc/include/CVS/Repository     Wed Dec 31 16:00:00 1969
+++ ../boehm-gc/include/CVS/Repository  Sun May 25 12:49:09 2003
@@ -0,0 +1 @@
+/cvs/root/gcc3/gcc3/boehm-gc/include
diff -Nubr boehm-gc/include/CVS/Root ../boehm-gc/include/CVS/Root
--- boehm-gc/include/CVS/Root   Wed Dec 31 16:00:00 1969
+++ ../boehm-gc/include/CVS/Root        Sun May 25 12:49:09 2003
@@ -0,0 +1 @@
+:pserver:anonymous@anoncvs.opensource.apple.com:/cvs/root
diff -Nubr boehm-gc/include/Makefile.in ../boehm-gc/include/Makefile.in
--- boehm-gc/include/Makefile.in        Tue Dec 31 09:52:45 2002
+++ ../boehm-gc/include/Makefile.in     Mon May 26 13:08:48 2003
@@ -1,6 +1,8 @@
-# Makefile.in generated automatically by automake 1.4 from Makefile.am
+# Makefile.in generated by automake 1.6.3 from Makefile.am.
+# @configure_input@
 
-# Copyright (C) 1994, 1995-8, 1999 Free Software Foundation, Inc.
+# Copyright 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002
+# Free Software Foundation, Inc.
 # This Makefile.in is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
 # with or without modifications, as long as this notice is preserved.
@@ -10,7 +12,7 @@
 # even the implied warranty of MERCHANTABILITY or FITNESS FOR A
 # PARTICULAR PURPOSE.
 
-
+@SET_MAKE@
 SHELL = @SHELL@
 
 srcdir = @srcdir@
@@ -31,13 +33,9 @@
 mandir = @mandir@
 includedir = @includedir@
 oldincludedir = /usr/include
-
-DESTDIR =
-
 pkgdatadir = $(datadir)/@PACKAGE@
 pkglibdir = $(libdir)/@PACKAGE@
 pkgincludedir = $(includedir)/@PACKAGE@
-
 top_builddir = ..
 
 ACLOCAL = @ACLOCAL@
@@ -45,12 +43,16 @@
 AUTOMAKE = @AUTOMAKE@
 AUTOHEADER = @AUTOHEADER@
 
+am__cd = CDPATH="$${ZSH_VERSION+.}$(PATH_SEPARATOR)" && cd
 INSTALL = @INSTALL@
-INSTALL_PROGRAM = @INSTALL_PROGRAM@ $(AM_INSTALL_PROGRAM_FLAGS)
+INSTALL_PROGRAM = @INSTALL_PROGRAM@
 INSTALL_DATA = @INSTALL_DATA@
+install_sh_DATA = $(install_sh) -c -m 644
+install_sh_PROGRAM = $(install_sh) -c
+install_sh_SCRIPT = $(install_sh) -c
 INSTALL_SCRIPT = @INSTALL_SCRIPT@
+INSTALL_HEADER = $(INSTALL_DATA)
 transform = @program_transform_name@
-
 NORMAL_INSTALL = :
 PRE_INSTALL = :
 POST_INSTALL = :
@@ -63,171 +65,190 @@
 host_triplet = @host@
 target_alias = @target_alias@
 target_triplet = @target@
+
+EXEEXT = @EXEEXT@
+OBJEXT = @OBJEXT@
+PATH_SEPARATOR = @PATH_SEPARATOR@
+AMTAR = @AMTAR@
 AR = @AR@
 AS = @AS@
+AWK = @AWK@
 CC = @CC@
 CPP = @CPP@
 CXX = @CXX@
 CXXCPP = @CXXCPP@
 CXXINCLUDES = @CXXINCLUDES@
+DEPDIR = @DEPDIR@
 DLLTOOL = @DLLTOOL@
-EXEEXT = @EXEEXT@
+ECHO = @ECHO@
+EGREP = @EGREP@
 EXTRA_TEST_LIBS = @EXTRA_TEST_LIBS@
+F77 = @F77@
 GCJ = @GCJ@
 GCJFLAGS = @GCJFLAGS@
 GC_CFLAGS = @GC_CFLAGS@
 INCLUDES = @INCLUDES@
+INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@
 LIBTOOL = @LIBTOOL@
 LN_S = @LN_S@
 MAINT = @MAINT@
-MAKEINFO = @MAKEINFO@
 MY_CFLAGS = @MY_CFLAGS@
 OBJDUMP = @OBJDUMP@
-OBJEXT = @OBJEXT@
 PACKAGE = @PACKAGE@
 RANLIB = @RANLIB@
+RC = @RC@
 STRIP = @STRIP@
 THREADLIBS = @THREADLIBS@
 VERSION = @VERSION@
 addobjs = @addobjs@
+am__include = @am__include@
+am__quote = @am__quote@
 gc_basedir = @gc_basedir@
+install_sh = @install_sh@
 mkinstalldirs = @mkinstalldirs@
 target_all = @target_all@
-
 AUTOMAKE_OPTIONS = foreign
 
 noinst_HEADERS = gc.h gc_backptr.h gc_local_alloc.h \
   gc_pthread_redirects.h gc_cpp.h
 
+subdir = include
 CONFIG_CLEAN_FILES = 
+depcomp =
+am__depfiles_maybe =
+DIST_SOURCES =
 HEADERS =  $(noinst_HEADERS)
 
-DIST_COMMON =  Makefile.am Makefile.in
-
+all: all-am
 
-DISTFILES = $(DIST_COMMON) $(SOURCES) $(HEADERS) $(TEXINFOS) $(EXTRA_DIST)
-
-TAR = gtar
-GZIP_ENV = --best
-all: all-redirect
 .SUFFIXES:
 $(srcdir)/Makefile.in: @MAINTAINER_MODE_TRUE@ Makefile.am $(top_srcdir)/configure.in $(ACLOCAL_M4) 
-       cd $(top_srcdir) && $(AUTOMAKE) --cygnus include/Makefile
+       cd $(top_srcdir) && \
+         $(AUTOMAKE) --cygnus  include/Makefile
+Makefile: @MAINTAINER_MODE_TRUE@ $(srcdir)/Makefile.in  $(top_builddir)/config.status
+       cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__depfiles_maybe)
 
-Makefile: $(srcdir)/Makefile.in  $(top_builddir)/config.status
-       cd $(top_builddir) \
-         && CONFIG_FILES=$(subdir)/$@ CONFIG_HEADERS= $(SHELL) ./config.status
+mostlyclean-libtool:
+       -rm -f *.lo
 
+clean-libtool:
+       -rm -rf .libs _libs
+
+distclean-libtool:
+       -rm -f libtool
+uninstall-info-am:
+
+ETAGS = etags
+ETAGSFLAGS =
 
 tags: TAGS
 
-ID: $(HEADERS) $(SOURCES) $(LISP)
-       list='$(SOURCES) $(HEADERS)'; \
-       unique=`for i in $$list; do echo $$i; done | \
-         awk '    { files[$$0] = 1; } \
+ID: $(HEADERS) $(SOURCES) $(LISP) $(TAGS_FILES)
+       list='$(SOURCES) $(HEADERS) $(LISP) $(TAGS_FILES)'; \
+       unique=`for i in $$list; do \
+           if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
+         done | \
+         $(AWK) '    { files[$$0] = 1; } \
               END { for (i in files) print i; }'`; \
-       here=`pwd` && cd $(srcdir) \
-         && mkid -f$$here/ID $$unique $(LISP)
+       mkid -fID $$unique
 
-TAGS:  $(HEADERS) $(SOURCES)  $(TAGS_DEPENDENCIES) $(LISP)
+TAGS:  $(HEADERS) $(SOURCES)  $(TAGS_DEPENDENCIES) \
+               $(TAGS_FILES) $(LISP)
        tags=; \
        here=`pwd`; \
-       list='$(SOURCES) $(HEADERS)'; \
-       unique=`for i in $$list; do echo $$i; done | \
-         awk '    { files[$$0] = 1; } \
+       list='$(SOURCES) $(HEADERS)  $(LISP) $(TAGS_FILES)'; \
+       unique=`for i in $$list; do \
+           if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
+         done | \
+         $(AWK) '    { files[$$0] = 1; } \
               END { for (i in files) print i; }'`; \
-       test -z "$(ETAGS_ARGS)$$unique$(LISP)$$tags" \
-         || (cd $(srcdir) && etags $(ETAGS_ARGS) $$tags  $$unique $(LISP) -o $$here/TAGS)
-
-mostlyclean-tags:
-
-clean-tags:
+       test -z "$(ETAGS_ARGS)$$tags$$unique" \
+         || $(ETAGS) $(ETAGSFLAGS) $(AM_ETAGSFLAGS) $(ETAGS_ARGS) \
+            $$tags $$unique
+
+GTAGS:
+       here=`$(am__cd) $(top_builddir) && pwd` \
+         && cd $(top_srcdir) \
+         && gtags -i $(GTAGS_ARGS) $$here
 
 distclean-tags:
-       -rm -f TAGS ID
-
-maintainer-clean-tags:
-
-distdir = $(top_builddir)/$(PACKAGE)-$(VERSION)/$(subdir)
-
-subdir = include
-
-distdir: $(DISTFILES)
-       @for file in $(DISTFILES); do \
-         if test -f $$file; then d=.; else d=$(srcdir); fi; \
-         if test -d $$d/$$file; then \
-           cp -pr $$d/$$file $(distdir)/$$file; \
-         else \
-           test -f $(distdir)/$$file \
-           || ln $$d/$$file $(distdir)/$$file 2> /dev/null \
-           || cp -p $$d/$$file $(distdir)/$$file || :; \
-         fi; \
-       done
-info-am:
-info: info-am
-dvi-am:
-dvi: dvi-am
+       -rm -f TAGS ID GTAGS GRTAGS GSYMS GPATH
 check-am:
 check: check-am
-installcheck-am:
-installcheck: installcheck-am
-install-info-am: 
-install-info: install-info-am
-install-exec-am:
-install-exec: install-exec-am
+all-am: Makefile $(HEADERS)
 
-install-data-am:
-install-data: install-data-am
+installdirs:
 
-install-am: all-am
-       @$(MAKE) $(AM_MAKEFLAGS) install-exec-am install-data-am
 install: install-am
-uninstall-am:
+install-exec: install-exec-am
+install-data: install-data-am
 uninstall: uninstall-am
-all-am: Makefile $(HEADERS)
-all-redirect: all-am
-install-strip:
-       $(MAKE) $(AM_MAKEFLAGS) AM_INSTALL_PROGRAM_FLAGS=-s install
-installdirs:
 
+install-am: all-am
+       @$(MAKE) $(AM_MAKEFLAGS) install-exec-am install-data-am
 
+installcheck: installcheck-am
+install-strip:
+       $(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
+         INSTALL_STRIP_FLAG=-s \
+         `test -z '$(STRIP)' || \
+           echo "INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'"` install
 mostlyclean-generic:
 
 clean-generic:
 
 distclean-generic:
        -rm -f Makefile $(CONFIG_CLEAN_FILES)
-       -rm -f config.cache config.log stamp-h stamp-h[0-9]*
 
 maintainer-clean-generic:
-mostlyclean-am:  mostlyclean-tags mostlyclean-generic
+       @echo "This command is intended for maintainers to use"
+       @echo "it deletes files that may require special tools to rebuild."
+clean: clean-am
 
-mostlyclean: mostlyclean-am
+clean-am: clean-generic clean-libtool mostlyclean-am
 
-clean-am:  clean-tags clean-generic mostlyclean-am
+distclean: distclean-am
 
-clean: clean-am
+distclean-am: clean-am distclean-generic distclean-libtool \
+       distclean-tags
 
-distclean-am:  distclean-tags distclean-generic clean-am
-       -rm -f libtool
+dvi: dvi-am
 
-distclean: distclean-am
+dvi-am:
 
-maintainer-clean-am:  maintainer-clean-tags maintainer-clean-generic \
-               distclean-am
-       @echo "This command is intended for maintainers to use;"
-       @echo "it deletes files that may require special tools to rebuild."
+info: info-am
+
+info-am:
+
+install-data-am:
+
+install-exec-am:
+
+install-info:
+
+install-man:
+
+installcheck-am:
 
 maintainer-clean: maintainer-clean-am
 
-.PHONY: tags mostlyclean-tags distclean-tags clean-tags \
-maintainer-clean-tags distdir info-am info dvi-am dvi check check-am \
-installcheck-am installcheck install-info-am install-info \
-install-exec-am install-exec install-data-am install-data install-am \
-install uninstall-am uninstall all-redirect all-am all installdirs \
-mostlyclean-generic distclean-generic clean-generic \
-maintainer-clean-generic clean mostlyclean distclean maintainer-clean
+maintainer-clean-am: distclean-am maintainer-clean-generic
+
+mostlyclean: mostlyclean-am
+
+mostlyclean-am: mostlyclean-generic mostlyclean-libtool
+
+uninstall-am:
 
+.PHONY: GTAGS all all-am check check-am clean clean-generic \
+       clean-libtool distclean distclean-generic distclean-libtool \
+       distclean-tags dvi dvi-am info info-am install install-am \
+       install-data install-data-am install-exec install-exec-am \
+       install-info install-info-am install-man install-strip \
+       installcheck installcheck-am installdirs maintainer-clean \
+       maintainer-clean-generic mostlyclean mostlyclean-generic \
+       mostlyclean-libtool tags uninstall uninstall-am \
+       uninstall-info-am
 
 # Tell versions [3.59,3.63) of GNU make to not export all variables.
 # Otherwise a system limit (for SysV at least) may be exceeded.
diff -Nubr boehm-gc/include/gc.h ../boehm-gc/include/gc.h
--- boehm-gc/include/gc.h       Mon Feb 11 20:37:56 2002
+++ ../boehm-gc/include/gc.h    Mon May 26 13:28:19 2003
@@ -30,91 +30,7 @@
 
 # define _GC_H
 
-/*
- * Some tests for old macros.  These violate our namespace rules and will
- * disappear shortly.  Use the GC_ names.
- */
-#if defined(SOLARIS_THREADS) || defined(_SOLARIS_THREADS)
-# define GC_SOLARIS_THREADS
-#endif
-#if defined(_SOLARIS_PTHREADS)
-# define GC_SOLARIS_PTHREADS
-#endif
-#if defined(IRIX_THREADS)
-# define GC_IRIX_THREADS
-#endif
-#if defined(HPUX_THREADS)
-# define GC_HPUX_THREADS
-#endif
-#if defined(OSF1_THREADS)
-# define GC_OSF1_THREADS
-#endif
-#if defined(LINUX_THREADS)
-# define GC_LINUX_THREADS
-#endif
-#if defined(WIN32_THREADS)
-# define GC_WIN32_THREADS
-#endif
-#if defined(USE_LD_WRAP)
-# define GC_USE_LD_WRAP
-#endif
-
-#if !defined(_REENTRANT) && (defined(GC_SOLARIS_THREADS) \
-                            || defined(GC_SOLARIS_PTHREADS) \
-                            || defined(GC_HPUX_THREADS) \
-                            || defined(GC_LINUX_THREADS))
-# define _REENTRANT
-       /* Better late than never.  This fails if system headers that   */
-       /* depend on this were previously included.                     */
-#endif
-
-#if defined(GC_SOLARIS_PTHREADS) && !defined(GC_SOLARIS_THREADS)
-#   define GC_SOLARIS_THREADS
-#endif
-
-# if defined(GC_SOLARIS_PTHREADS) || defined(GC_FREEBSD_THREADS) || \
-       defined(GC_IRIX_THREADS) || defined(GC_LINUX_THREADS) || \
-       defined(GC_HPUX_THREADS) || defined(GC_OSF1_THREADS)
-#   define GC_PTHREADS
-# endif
-
-# define __GC
-# include <stddef.h>
-# ifdef _WIN32_WCE
-/* Yet more kluges for WinCE */
-#   include <stdlib.h>         /* size_t is defined here */
-    typedef long ptrdiff_t;    /* ptrdiff_t is not defined */
-# endif
-
-#if defined(__MINGW32__) &&defined(_DLL) && !defined(GC_NOT_DLL)
-# ifdef GC_BUILD
-#   define GC_API __declspec(dllexport)
-# else
-#   define GC_API __declspec(dllimport)
-# endif
-#endif
-
-#if (defined(__DMC__) || defined(_MSC_VER)) \
-               && (defined(_DLL) && !defined(GC_NOT_DLL) \
-                   || defined(GC_DLL))
-# ifdef GC_BUILD
-#   define GC_API extern __declspec(dllexport)
-# else
-#   define GC_API __declspec(dllimport)
-# endif
-#endif
-
-#if defined(__WATCOMC__) && defined(GC_DLL)
-# ifdef GC_BUILD
-#   define GC_API extern __declspec(dllexport)
-# else
-#   define GC_API extern __declspec(dllimport)
-# endif
-#endif
-
-#ifndef GC_API
-#define GC_API extern
-#endif
+# include "gc_config_macros.h"
 
 # if defined(__STDC__) || defined(__cplusplus)
 #   define GC_PROTO(args) args
@@ -154,7 +70,7 @@
                        /*  Env variable GC_NPROC is set to > 1, or     */
                        /*  GC_NPROC is not set and this is an MP.      */
                        /* If GC_parallel is set, incremental           */
-                       /* collection is aonly partially functional,    */
+                       /* collection is only partially functional,     */
                        /* and may not be desirable.                    */
                        
 
@@ -215,8 +131,14 @@
                        /* thread, which will call GC_invoke_finalizers */
                        /* in response.                                 */
 
-GC_API int GC_dont_gc; /* Dont collect unless explicitly requested, e.g. */
-                       /* because it's not safe.                         */
+GC_API int GC_dont_gc; /* != 0 ==> Dont collect.  In versions 7.2a1+,  */
+                       /* this overrides explicit GC_gcollect() calls. */
+                       /* Used as a counter, so that nested enabling   */
+                       /* and disabling work correctly.  Should        */
+                       /* normally be updated with GC_enable() and     */
+                       /* GC_disable() calls.                          */
+                       /* Direct assignment to GC_dont_gc is           */
+                       /* deprecated.                                  */
 
 GC_API int GC_dont_expand;
                        /* Dont expand heap unless explicitly requested */
@@ -296,15 +218,6 @@
                                /* Interferes with blacklisting.        */
                                /* Wizards only.                        */
 
-/* Public procedures */
-
-/* Initialize the collector.  This is only required when using thread-local
- * allocation, since unlike the regular allocation routines, GC_local_malloc
- * is not self-initializing.  If you use GC_local_malloc you should arrange
- * to call this somehow (e.g. from a constructor) before doing any allocation.
- */
-GC_API void GC_init GC_PROTO((void));
-
 GC_API unsigned long GC_time_limit;
                                /* If incremental collection is enabled, */
                                /* We try to terminate collections       */
@@ -316,9 +229,18 @@
                                /* enabled.                              */
 #      define GC_TIME_UNLIMITED 999999
                                /* Setting GC_time_limit to this value   */
-                               /* will disable the "pause time exceeded */
+                               /* will disable the "pause time exceeded"*/
                                /* tests.                                */
 
+/* Public procedures */
+
+/* Initialize the collector.  This is only required when using thread-local
+ * allocation, since unlike the regular allocation routines, GC_local_malloc
+ * is not self-initializing.  If you use GC_local_malloc you should arrange
+ * to call this somehow (e.g. from a constructor) before doing any allocation.
+ */
+GC_API void GC_init GC_PROTO((void));
+
 /*
  * general purpose allocation routines, with roughly malloc calling conv.
  * The atomic versions promise that no relevant pointers are contained
@@ -419,17 +341,21 @@
 GC_API void GC_add_roots GC_PROTO((char * low_address,
                                   char * high_address_plus_1));
 
+/* Remove a root segment.  Wizards only. */
+GC_API void GC_remove_roots GC_PROTO((char * low_address, 
+    char * high_address_plus_1));
+
 /* Add a displacement to the set of those considered valid by the      */
 /* collector.  GC_register_displacement(n) means that if p was returned */
 /* by GC_malloc, then (char *)p + n will be considered to be a valid   */
-/* pointer to n.  N must be small and less than the size of p.         */
+/* pointer to p.  N must be small and less than the size of p.         */
 /* (All pointers to the interior of objects from the stack are         */
 /* considered valid in any case.  This applies to heap objects and     */
 /* static data.)                                                       */
 /* Preferably, this should be called before any other GC procedures.   */
 /* Calling it later adds to the probability of excess memory           */
 /* retention.                                                          */
-/* This is a no-op if the collector was compiled with recognition of   */
+/* This is a no-op if the collector has recognition of                 */
 /* arbitrary interior pointers enabled, which is now the default.      */
 GC_API void GC_register_displacement GC_PROTO((GC_word n));
 
@@ -464,9 +390,18 @@
 GC_API size_t GC_get_bytes_since_gc GC_PROTO((void));
 
 /* Return the total number of bytes allocated in this process.         */
-/* Never decreases.                                                    */
+/* Never decreases, except due to wrapping.                            */
 GC_API size_t GC_get_total_bytes GC_PROTO((void));
 
+/* Disable garbage collection.  Even GC_gcollect calls will be                 */
+/* ineffective.                                                                */
+GC_API void GC_disable GC_PROTO((void));
+
+/* Reenable garbage collection.  GC_diable() and GC_enable() calls     */
+/* nest.  Garbage collection is enabled if the number of calls to both */
+/* both functions is equal.                                            */
+GC_API void GC_enable GC_PROTO((void));
+
 /* Enable incremental/generational collection. */
 /* Not advisable unless dirty bits are                 */
 /* available or most heap objects are          */
@@ -474,7 +409,11 @@
 /* Don't use in leak finding mode.             */
 /* Ignored if GC_dont_gc is true.              */
 /* Only the generational piece of this is      */
-/* functional if GC_parallel is TRUE.          */
+/* functional if GC_parallel is TRUE           */
+/* or if GC_time_limit is GC_TIME_UNLIMITED.   */
+/* Causes GC_local_gcj_malloc() to revert to   */
+/* locked allocation.  Must be called          */
+/* before any GC_local_gcj_malloc() calls.     */
 GC_API void GC_enable_incremental GC_PROTO((void));
 
 /* Does incremental mode write-protect pages?  Returns zero or */
@@ -518,6 +457,42 @@
 #   define GC_RETURN_ADDR (GC_word)__return_address
 #endif
 
+#ifdef __linux__
+# include <features.h>
+# if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 1 || __GLIBC__ > 2) \
+     && !defined(__ia64__)
+#   define GC_HAVE_BUILTIN_BACKTRACE
+#   define GC_CAN_SAVE_CALL_STACKS
+# endif
+# if defined(__i386__) || defined(__x86_64__)
+#   define GC_CAN_SAVE_CALL_STACKS
+# endif
+#endif
+
+#if defined(__sparc__)
+#   define GC_CAN_SAVE_CALL_STACKS
+#endif
+
+/* If we're on an a platform on which we can't save call stacks, but   */
+/* gcc is normally used, we go ahead and define GC_ADD_CALLER.         */
+/* We make this decision independent of whether gcc is actually being  */
+/* used, in order to keep the interface consistent, and allow mixing   */
+/* of compilers.                                                       */
+/* This may also be desirable if it is possible but expensive to       */
+/* retrieve the call chain.                                            */
+#if (defined(__linux__) || defined(__NetBSD__) || defined(__OpenBSD__) \
+     || defined(__FreeBSD__)) & !defined(GC_CAN_SAVE_CALL_STACKS)
+# define GC_ADD_CALLER
+# if __GNUC__ >= 3 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 95) 
+    /* gcc knows how to retrieve return address, but we don't know */
+    /* how to generate call stacks.                               */
+#   define GC_RETURN_ADDR (GC_word)__builtin_return_address(0)
+# else
+    /* Just pass 0 for gcc compatibility. */
+#   define GC_RETURN_ADDR 0
+# endif
+#endif
+
 #ifdef GC_ADD_CALLER
 #  define GC_EXTRAS GC_RETURN_ADDR, __FILE__, __LINE__
 #  define GC_EXTRA_PARAMS GC_word ra, GC_CONST char * s, int i
@@ -536,18 +511,42 @@
        GC_PROTO((size_t size_in_bytes, GC_EXTRA_PARAMS));
 GC_API GC_PTR GC_debug_malloc_stubborn
        GC_PROTO((size_t size_in_bytes, GC_EXTRA_PARAMS));
+GC_API GC_PTR GC_debug_malloc_ignore_off_page
+       GC_PROTO((size_t size_in_bytes, GC_EXTRA_PARAMS));
+GC_API GC_PTR GC_debug_malloc_atomic_ignore_off_page
+       GC_PROTO((size_t size_in_bytes, GC_EXTRA_PARAMS));
 GC_API void GC_debug_free GC_PROTO((GC_PTR object_addr));
 GC_API GC_PTR GC_debug_realloc
        GC_PROTO((GC_PTR old_object, size_t new_size_in_bytes,
                  GC_EXTRA_PARAMS));
-                                
 GC_API void GC_debug_change_stubborn GC_PROTO((GC_PTR));
 GC_API void GC_debug_end_stubborn_change GC_PROTO((GC_PTR));
+
+/* Routines that allocate objects with debug information (like the     */
+/* above), but just fill in dummy file and line number information.    */
+/* Thus they can serve as drop-in malloc/realloc replacements.  This   */
+/* can be useful for two reasons:                                      */
+/* 1) It allows the collector to be built with DBG_HDRS_ALL defined    */
+/*    even if some allocation calls come from 3rd party libraries      */
+/*    that can't be recompiled.                                                */
+/* 2) On some platforms, the file and line information is redundant,   */
+/*    since it can be reconstructed from a stack trace.  On such       */
+/*    platforms it may be more convenient not to recompile, e.g. for   */
+/*    leak detection.  This can be accomplished by instructing the     */
+/*    linker to replace malloc/realloc with these.                     */
+GC_API GC_PTR GC_debug_malloc_replacement GC_PROTO((size_t size_in_bytes));
+GC_API GC_PTR GC_debug_realloc_replacement
+             GC_PROTO((GC_PTR object_addr, size_t size_in_bytes));
+                                
 # ifdef GC_DEBUG
 #   define GC_MALLOC(sz) GC_debug_malloc(sz, GC_EXTRAS)
 #   define GC_MALLOC_ATOMIC(sz) GC_debug_malloc_atomic(sz, GC_EXTRAS)
-#   define GC_MALLOC_UNCOLLECTABLE(sz) GC_debug_malloc_uncollectable(sz, \
-                                                       GC_EXTRAS)
+#   define GC_MALLOC_UNCOLLECTABLE(sz) \
+                       GC_debug_malloc_uncollectable(sz, GC_EXTRAS)
+#   define GC_MALLOC_IGNORE_OFF_PAGE(sz) \
+                       GC_debug_malloc_ignore_off_page(sz, GC_EXTRAS)
+#   define GC_MALLOC_ATOMIC_IGNORE_OFF_PAGE(sz) \
+                       GC_debug_malloc_atomic_ignore_off_page(sz, GC_EXTRAS)
 #   define GC_REALLOC(old, sz) GC_debug_realloc(old, sz, GC_EXTRAS)
 #   define GC_FREE(p) GC_debug_free(p)
 #   define GC_REGISTER_FINALIZER(p, f, d, of, od) \
@@ -566,6 +565,10 @@
 #   define GC_MALLOC(sz) GC_malloc(sz)
 #   define GC_MALLOC_ATOMIC(sz) GC_malloc_atomic(sz)
 #   define GC_MALLOC_UNCOLLECTABLE(sz) GC_malloc_uncollectable(sz)
+#   define GC_MALLOC_IGNORE_OFF_PAGE(sz) \
+                       GC_malloc_ignore_off_page(sz)
+#   define GC_MALLOC_ATOMIC_IGNORE_OFF_PAGE(sz) \
+                       GC_malloc_atomic_ignore_off_page(sz)
 #   define GC_REALLOC(old, sz) GC_realloc(old, sz)
 #   define GC_FREE(p) GC_free(p)
 #   define GC_REGISTER_FINALIZER(p, f, d, of, od) \
@@ -644,7 +647,8 @@
 /* itself.  There is a stylistic argument that this is wrong,  */
 /* but it's unavoidable for C++, since the compiler may                */
 /* silently introduce these.  It's also benign in that specific        */
-/* case.                                                       */
+/* case.  And it helps if finalizable objects are split to     */
+/* avoid cycles.                                               */
 /* Note that cd will still be viewed as accessible, even if it */
 /* refers to the object itself.                                        */
 GC_API void GC_register_finalizer_ignore_self
@@ -717,11 +721,6 @@
        /* Undoes a registration by either of the above two     */
        /* routines.                                            */
 
-/* Auxiliary fns to make finalization work correctly with displaced    */
-/* pointers introduced by the debugging allocators.                    */
-GC_API GC_PTR GC_make_closure GC_PROTO((GC_finalization_proc fn, GC_PTR data));
-GC_API void GC_debug_invoke_finalizer GC_PROTO((GC_PTR obj, GC_PTR data));
-
 /* Returns !=0  if GC_invoke_finalizers has something to do.           */
 GC_API int GC_should_invoke_finalizers GC_PROTO((void));
 
@@ -739,6 +738,10 @@
 GC_API GC_warn_proc GC_set_warn_proc GC_PROTO((GC_warn_proc p));
     /* Returns old warning procedure.  */
        
+GC_API GC_word GC_set_free_space_divisor GC_PROTO((GC_word value));
+    /* Set free_space_divisor.  See above for definition.      */
+    /* Returns old value.                                      */
+       
 /* The following is intended to be used by a higher level      */
 /* (e.g. Java-like) finalization facility.  It is expected     */
 /* that finalization code will arrange for hidden pointers to  */
@@ -875,12 +878,16 @@
 
 #if defined(GC_WIN32_THREADS)
 # include <windows.h>
+# include <winbase.h>
 
   /*
    * All threads must be created using GC_CreateThread, so that they will be
-   * recorded in the thread table.
+   * recorded in the thread table.  For backwards compatibility, this is not
+   * technically true if the GC is built as a dynamic library, since it can
+   * and does then use DllMain to keep track of thread creations.  But new code
+   * should be built to call GC_CreateThread.
    */
-  HANDLE WINAPI GC_CreateThread(
+  GC_API HANDLE GC_CreateThread(
       LPSECURITY_ATTRIBUTES lpThreadAttributes,
       DWORD dwStackSize, LPTHREAD_START_ROUTINE lpStartAddress,
       LPVOID lpParameter, DWORD dwCreationFlags, LPDWORD lpThreadId );
@@ -914,13 +921,18 @@
 #   define GC_INIT() { extern end, etext; \
                       GC_noop(&end, &etext); }
 #else
-# if (defined(__CYGWIN32__) && defined(GC_USE_DLL)) || defined (_AIX)
+# if defined(__CYGWIN32__) && defined(GC_DLL) || defined (_AIX)
     /*
-     * Similarly gnu-win32 DLLs need explicit initialization
+     * Similarly gnu-win32 DLLs need explicit initialization from
+     * the main program, as does AIX.
      */
 #   define GC_INIT() { GC_add_roots(DATASTART, DATAEND); }
 # else
+#  if defined(__APPLE__) && defined(__MACH__)
+#   define GC_INIT() { GC_init(); }
+#  else
 #   define GC_INIT()
+#  endif
 # endif
 #endif
 
diff -Nubr boehm-gc/include/gc_allocator.h ../boehm-gc/include/gc_allocator.h
--- boehm-gc/include/gc_allocator.h     Wed Dec 31 16:00:00 1969
+++ ../boehm-gc/include/gc_allocator.h  Mon May 26 13:28:19 2003
@@ -0,0 +1,232 @@
+/*
+ * Copyright (c) 1996-1997
+ * Silicon Graphics Computer Systems, Inc.
+ *
+ * Permission to use, copy, modify, distribute and sell this software
+ * and its documentation for any purpose is hereby granted without fee,
+ * provided that the above copyright notice appear in all copies and
+ * that both that copyright notice and this permission notice appear
+ * in supporting documentation.  Silicon Graphics makes no
+ * representations about the suitability of this software for any
+ * purpose.  It is provided "as is" without express or implied warranty.
+ *
+ * Copyright (c) 2002
+ * Hewlett-Packard Company
+ *
+ * Permission to use, copy, modify, distribute and sell this software
+ * and its documentation for any purpose is hereby granted without fee,
+ * provided that the above copyright notice appear in all copies and
+ * that both that copyright notice and this permission notice appear
+ * in supporting documentation.  Hewlett-Packard Company makes no
+ * representations about the suitability of this software for any
+ * purpose.  It is provided "as is" without express or implied warranty.
+ */
+
+/*
+ * This implements standard-conforming allocators that interact with
+ * the garbage collector.  Gc_alloctor<T> allocates garbage-collectable
+ * objects of type T.  Traceable_allocator<T> allocates objects that
+ * are not temselves garbage collected, but are scanned by the
+ * collector for pointers to collectable objects.  Traceable_alloc
+ * should be used for explicitly managed STL containers that may
+ * point to collectable objects.
+ *
+ * This code was derived from an earlier version of the GNU C++ standard
+ * library, which itself was derived from the SGI STL implementation.
+ */
+
+#include "gc.h"        // For size_t
+
+/* First some helpers to allow us to dispatch on whether or not a type
+ * is known to be pointerfree.
+ * These are private, except that the client may invoke the
+ * GC_DECLARE_PTRFREE macro.
+ */
+
+struct GC_true_type {};
+struct GC_false_type {};
+
+template <class GC_tp>
+struct GC_type_traits {
+  GC_false_type GC_is_ptr_free;
+};
+
+# define GC_DECLARE_PTRFREE(T) \
+template<> struct GC_type_traits<T> { GC_true_type GC_is_ptr_free; }
+
+GC_DECLARE_PTRFREE(signed char);
+GC_DECLARE_PTRFREE(unsigned char);
+GC_DECLARE_PTRFREE(signed short);
+GC_DECLARE_PTRFREE(unsigned short);
+GC_DECLARE_PTRFREE(signed int);
+GC_DECLARE_PTRFREE(unsigned int);
+GC_DECLARE_PTRFREE(signed long);
+GC_DECLARE_PTRFREE(unsigned long);
+GC_DECLARE_PTRFREE(float);
+GC_DECLARE_PTRFREE(double);
+/* The client may want to add others.  */
+
+// In the following GC_Tp is GC_true_type iff we are allocating a
+// pointerfree object.
+template <class GC_Tp>
+inline void * GC_selective_alloc(size_t n, GC_Tp) {
+    return GC_MALLOC(n);
+}
+
+template <>
+inline void * GC_selective_alloc<GC_true_type>(size_t n, GC_true_type) {
+    return GC_MALLOC_ATOMIC(n);
+}
+
+/* Now the public gc_allocator<T> class:
+ */
+template <class GC_Tp>
+class gc_allocator {
+public:
+  typedef size_t     size_type;
+  typedef ptrdiff_t  difference_type;
+  typedef GC_Tp*       pointer;
+  typedef const GC_Tp* const_pointer;
+  typedef GC_Tp&       reference;
+  typedef const GC_Tp& const_reference;
+  typedef GC_Tp        value_type;
+
+  template <class GC_Tp1> struct rebind {
+    typedef gc_allocator<GC_Tp1> other;
+  };
+
+  gc_allocator()  {}
+# ifndef _MSC_VER
+    // I'm not sure why this is needed here in addition to the following.
+    // The standard specifies it for the standard allocator, but VC++ rejects
+    // it.     -HB
+    gc_allocator(const gc_allocator&) throw() {}
+# endif
+  template <class GC_Tp1> gc_allocator(const gc_allocator<GC_Tp1>&) throw() {}
+  ~gc_allocator() throw() {}
+
+  pointer address(reference GC_x) const { return &GC_x; }
+  const_pointer address(const_reference GC_x) const { return &GC_x; }
+
+  // GC_n is permitted to be 0.  The C++ standard says nothing about what
+  // the return value is when GC_n == 0.
+  GC_Tp* allocate(size_type GC_n, const void* = 0) {
+    GC_type_traits<GC_Tp> traits;
+    return static_cast<GC_Tp *>
+           (GC_selective_alloc(GC_n * sizeof(GC_Tp),
+                               traits.GC_is_ptr_free));
+  }
+
+  // __p is not permitted to be a null pointer.
+  void deallocate(pointer __p, size_type GC_n)
+    { GC_FREE(__p); }
+
+  size_type max_size() const throw()
+    { return size_t(-1) / sizeof(GC_Tp); }
+
+  void construct(pointer __p, const GC_Tp& __val) { new(__p) GC_Tp(__val); }
+  void destroy(pointer __p) { __p->~GC_Tp(); }
+};
+
+template<>
+class gc_allocator<void> {
+  typedef size_t      size_type;
+  typedef ptrdiff_t   difference_type;
+  typedef void*       pointer;
+  typedef const void* const_pointer;
+  typedef void        value_type;
+
+  template <class GC_Tp1> struct rebind {
+    typedef gc_allocator<GC_Tp1> other;
+  };
+};
+
+
+template <class GC_T1, class GC_T2>
+inline bool operator==(const gc_allocator<GC_T1>&, const gc_allocator<GC_T2>&)
+{
+  return true;
+}
+
+template <class GC_T1, class GC_T2>
+inline bool operator!=(const gc_allocator<GC_T1>&, const gc_allocator<GC_T2>&)
+{
+  return false;
+}
+
+/*
+ * And the public traceable_allocator class.
+ */
+
+// Note that we currently don't specialize the pointer-free case, since a
+// pointer-free traceable container doesn't make that much sense,
+// though it could become an issue due to abstraction boundaries.
+template <class GC_Tp>
+class traceable_allocator {
+public:
+  typedef size_t     size_type;
+  typedef ptrdiff_t  difference_type;
+  typedef GC_Tp*       pointer;
+  typedef const GC_Tp* const_pointer;
+  typedef GC_Tp&       reference;
+  typedef const GC_Tp& const_reference;
+  typedef GC_Tp        value_type;
+
+  template <class GC_Tp1> struct rebind {
+    typedef traceable_allocator<GC_Tp1> other;
+  };
+
+  traceable_allocator() throw() {}
+# ifndef _MSC_VER
+    traceable_allocator(const traceable_allocator&) throw() {}
+# endif
+  template <class GC_Tp1> traceable_allocator
+         (const traceable_allocator<GC_Tp1>&) throw() {}
+  ~traceable_allocator() throw() {}
+
+  pointer address(reference GC_x) const { return &GC_x; }
+  const_pointer address(const_reference GC_x) const { return &GC_x; }
+
+  // GC_n is permitted to be 0.  The C++ standard says nothing about what
+  // the return value is when GC_n == 0.
+  GC_Tp* allocate(size_type GC_n, const void* = 0) {
+    return static_cast<GC_Tp*>(GC_MALLOC_UNCOLLECTABLE(GC_n * sizeof(GC_Tp)));
+  }
+
+  // __p is not permitted to be a null pointer.
+  void deallocate(pointer __p, size_type GC_n)
+    { GC_FREE(__p); }
+
+  size_type max_size() const throw()
+    { return size_t(-1) / sizeof(GC_Tp); }
+
+  void construct(pointer __p, const GC_Tp& __val) { new(__p) GC_Tp(__val); }
+  void destroy(pointer __p) { __p->~GC_Tp(); }
+};
+
+template<>
+class traceable_allocator<void> {
+  typedef size_t      size_type;
+  typedef ptrdiff_t   difference_type;
+  typedef void*       pointer;
+  typedef const void* const_pointer;
+  typedef void        value_type;
+
+  template <class GC_Tp1> struct rebind {
+    typedef traceable_allocator<GC_Tp1> other;
+  };
+};
+
+
+template <class GC_T1, class GC_T2>
+inline bool operator==(const traceable_allocator<GC_T1>&, const traceable_allocator<GC_T2>&)
+{
+  return true;
+}
+
+template <class GC_T1, class GC_T2>
+inline bool operator!=(const traceable_allocator<GC_T1>&, const traceable_allocator<GC_T2>&)
+{
+  return false;
+}
+
diff -Nubr boehm-gc/include/gc_config_macros.h ../boehm-gc/include/gc_config_macros.h
--- boehm-gc/include/gc_config_macros.h Wed Dec 31 16:00:00 1969
+++ ../boehm-gc/include/gc_config_macros.h      Mon May 26 13:28:19 2003
@@ -0,0 +1,142 @@
+/*
+ * This should never be included directly.  It is included only from gc.h.
+ * We separate it only to make gc.h more suitable as documentation.
+ * 
+ * Some tests for old macros.  These violate our namespace rules and will
+ * disappear shortly.  Use the GC_ names.
+ */
+#if defined(SOLARIS_THREADS) || defined(_SOLARIS_THREADS)
+# define GC_SOLARIS_THREADS
+#endif
+#if defined(_SOLARIS_PTHREADS)
+# define GC_SOLARIS_PTHREADS
+#endif
+#if defined(IRIX_THREADS)
+# define GC_IRIX_THREADS
+#endif
+#if defined(DGUX_THREADS)
+# if !defined(GC_DGUX386_THREADS)
+#  define GC_DGUX386_THREADS
+# endif
+#endif
+#if defined(HPUX_THREADS)
+# define GC_HPUX_THREADS
+#endif
+#if defined(OSF1_THREADS)
+# define GC_OSF1_THREADS
+#endif
+#if defined(LINUX_THREADS)
+# define GC_LINUX_THREADS
+#endif
+#if defined(WIN32_THREADS)
+# define GC_WIN32_THREADS
+#endif
+#if defined(USE_LD_WRAP)
+# define GC_USE_LD_WRAP
+#endif
+
+#if !defined(_REENTRANT) && (defined(GC_SOLARIS_THREADS) \
+                            || defined(GC_SOLARIS_PTHREADS) \
+                            || defined(GC_HPUX_THREADS) \
+                            || defined(GC_LINUX_THREADS))
+# define _REENTRANT
+       /* Better late than never.  This fails if system headers that   */
+       /* depend on this were previously included.                     */
+#endif
+
+#if defined(GC_DGUX386_THREADS) && !defined(_POSIX4A_DRAFT10_SOURCE)
+# define _POSIX4A_DRAFT10_SOURCE 1
+#endif
+
+# if defined(GC_SOLARIS_PTHREADS) || defined(GC_FREEBSD_THREADS) || \
+       defined(GC_IRIX_THREADS) || defined(GC_LINUX_THREADS) || \
+       defined(GC_HPUX_THREADS) || defined(GC_OSF1_THREADS) || \
+       defined(GC_DGUX386_THREADS) || defined(GC_DARWIN_THREADS) || \
+        (defined(GC_WIN32_THREADS) && defined(__CYGWIN32__))
+#   define GC_PTHREADS
+# endif
+
+#if defined(GC_THREADS) && !defined(GC_PTHREADS)
+# if defined(__linux__)
+#   define GC_LINUX_THREADS
+#   define GC_PTHREADS
+# endif
+# if !defined(LINUX) && (defined(_PA_RISC1_1) || defined(_PA_RISC2_0) \
+                         || defined(hppa) || defined(__HPPA))
+#   define GC_HPUX_THREADS
+#   define GC_PTHREADS
+# endif
+# if !defined(__linux__) && (defined(__alpha) || defined(__alpha__))
+#   define GC_OSF1_THREADS
+#   define GC_PTHREADS
+# endif
+# if defined(__mips) && !defined(__linux__)
+#   define GC_IRIX_THREADS
+#   define GC_PTHREADS
+# endif
+# if defined(__sparc) && !defined(__linux__)
+#   define GC_SOLARIS_PTHREADS
+#   define GC_PTHREADS
+# endif
+# if defined(__APPLE__) && defined(__MACH__) && defined(__ppc__)
+#   define GC_DARWIN_THREADS
+#   define GC_PTHREADS
+# endif
+# if !defined(GC_PTHREADS) && defined(__FreeBSD__)
+#   define GC_FREEBSD_THREADS
+#   define GC_PTHREADS
+# endif
+# if defined(DGUX) && (defined(i386) || defined(__i386__))
+#   define GC_DGUX386_THREADS
+#   define GC_PTHREADS
+# endif
+#endif /* GC_THREADS */
+
+#if defined(GC_THREADS) && !defined(GC_PTHREADS) && defined(MSWIN32)
+# define GC_WIN32_THREADS
+#endif
+
+#if defined(GC_SOLARIS_PTHREADS) && !defined(GC_SOLARIS_THREADS)
+#   define GC_SOLARIS_THREADS
+#endif
+
+# define __GC
+# include <stddef.h>
+# ifdef _WIN32_WCE
+/* Yet more kluges for WinCE */
+#   include <stdlib.h>         /* size_t is defined here */
+    typedef long ptrdiff_t;    /* ptrdiff_t is not defined */
+# endif
+
+#if defined(_DLL) && !defined(GC_NOT_DLL) && !defined(GC_DLL)
+# define GC_DLL
+#endif
+
+#if defined(__MINGW32__) && defined(GC_DLL)
+# ifdef GC_BUILD
+#   define GC_API __declspec(dllexport)
+# else
+#   define GC_API __declspec(dllimport)
+# endif
+#endif
+
+#if (defined(__DMC__) || defined(_MSC_VER)) && defined(GC_DLL)
+# ifdef GC_BUILD
+#   define GC_API extern __declspec(dllexport)
+# else
+#   define GC_API __declspec(dllimport)
+# endif
+#endif
+
+#if defined(__WATCOMC__) && defined(GC_DLL)
+# ifdef GC_BUILD
+#   define GC_API extern __declspec(dllexport)
+# else
+#   define GC_API extern __declspec(dllimport)
+# endif
+#endif
+
+#ifndef GC_API
+#define GC_API extern
+#endif
+
diff -Nubr boehm-gc/include/gc_cpp.h ../boehm-gc/include/gc_cpp.h
--- boehm-gc/include/gc_cpp.h   Fri Aug 17 18:04:43 2001
+++ ../boehm-gc/include/gc_cpp.h        Mon May 26 13:28:19 2003
@@ -134,7 +134,9 @@
 #include "gc.h"
 
 #ifndef THINK_CPLUS
-#define _cdecl
+#  define GC_cdecl
+#else
+#  define GC_cdecl _cdecl
 #endif
 
 #if ! defined( GC_NO_OPERATOR_NEW_ARRAY ) \
@@ -159,12 +161,22 @@
 class gc {public:
     inline void* operator new( size_t size );
     inline void* operator new( size_t size, GCPlacement gcp );
+    inline void* operator new( size_t size, void *p );
+       /* Must be redefined here, since the other overloadings */
+       /* hide the global definition.                          */
     inline void operator delete( void* obj );
+#   ifndef __BORLANDC__  /* Confuses the Borland compiler. */
+      inline void operator delete( void*, void* );
+#   endif
 
 #ifdef GC_OPERATOR_NEW_ARRAY
     inline void* operator new[]( size_t size );
     inline void* operator new[]( size_t size, GCPlacement gcp );
+    inline void* operator new[]( size_t size, void *p );
     inline void operator delete[]( void* obj );
+#   ifndef __BORLANDC__
+      inline void gc::operator delete[]( void*, void* );
+#   endif
 #endif /* GC_OPERATOR_NEW_ARRAY */
     };    
     /*
@@ -176,7 +188,7 @@
     inline gc_cleanup();
     inline virtual ~gc_cleanup();
 private:
-    inline static void _cdecl cleanup( void* obj, void* clientData );};
+    inline static void GC_cdecl cleanup( void* obj, void* clientData );};
     /*
     Instances of classes derived from "gc_cleanup" will be allocated
     in the collected heap by default.  When the collector discovers an
@@ -211,7 +223,6 @@
     classes derived from "gc_cleanup" or containing members derived
     from "gc_cleanup". */
 
-#ifdef GC_OPERATOR_NEW_ARRAY
 
 #ifdef _MSC_VER
  /** This ensures that the system default operator new[] doesn't get
@@ -220,42 +231,24 @@
   *  There seems to be really redirect new in this environment without
   *  including this everywhere. 
   */
- inline void *operator new[]( size_t size )
- {
-    return GC_MALLOC_UNCOLLECTABLE( size );
- }
-
- inline void operator delete[](void* obj)
- {
-    GC_FREE(obj);
- };
+ void *operator new[]( size_t size );
 
- inline void* operator new( size_t size)
- {
-    return GC_MALLOC_UNCOLLECTABLE( size);
- };   
+ void operator delete[](void* obj);
 
- inline void operator delete(void* obj)
- {
-    GC_FREE(obj);
- };
+ void* operator new( size_t size);
 
+ void operator delete(void* obj);
 
-// This new operator is used by VC++ in case of Debug builds !
-  inline void* operator new( size_t size,
+ // This new operator is used by VC++ in case of Debug builds !
+ void* operator new(  size_t size,
                      int ,//nBlockUse,
                      const char * szFileName,
-                     int nLine
-                     ) {
-# ifndef GC_DEBUG
-     return GC_malloc_uncollectable( size );
-# else
-     return GC_debug_malloc_uncollectable(size, szFileName, nLine);
-# endif
-  }
-
+                     int nLine );
 #endif /* _MSC_VER */
 
+
+#ifdef GC_OPERATOR_NEW_ARRAY
+
 inline void* operator new[](
     size_t size, 
     GCPlacement gcp,
@@ -283,9 +276,15 @@
     else
         return GC_MALLOC_UNCOLLECTABLE( size );}
 
+inline void* gc::operator new( size_t size, void *p ) {
+    return p;}
+
 inline void gc::operator delete( void* obj ) {
     GC_FREE( obj );}
     
+#ifndef __BORLANDC__
+  inline void gc::operator delete( void*, void* ) {}
+#endif
 
 #ifdef GC_OPERATOR_NEW_ARRAY
 
@@ -295,14 +294,21 @@
 inline void* gc::operator new[]( size_t size, GCPlacement gcp ) {
     return gc::operator new( size, gcp );}
 
+inline void* gc::operator new[]( size_t size, void *p ) {
+    return p;}
+
 inline void gc::operator delete[]( void* obj ) {
     gc::operator delete( obj );}
     
+#ifndef __BORLANDC__
+  inline void gc::operator delete[]( void*, void* ) {}
+#endif
+    
 #endif /* GC_OPERATOR_NEW_ARRAY */
 
 
 inline gc_cleanup::~gc_cleanup() {
-    GC_REGISTER_FINALIZER_IGNORE_SELF( GC_base(this), 0, 0, 0, 0 );}
+    GC_register_finalizer_ignore_self( GC_base(this), 0, 0, 0, 0 );}
 
 inline void gc_cleanup::cleanup( void* obj, void* displ ) {
     ((gc_cleanup*) ((char*) obj + (ptrdiff_t) displ))->~gc_cleanup();}
diff -Nubr boehm-gc/include/gc_local_alloc.h ../boehm-gc/include/gc_local_alloc.h
--- boehm-gc/include/gc_local_alloc.h   Fri Aug 17 11:30:50 2001
+++ ../boehm-gc/include/gc_local_alloc.h        Mon May 26 13:28:19 2003
@@ -33,6 +33,9 @@
  * -DTHREAD_LOCAL_ALLOC, which is currently supported only on Linux.
  *
  * The debugging allocators use standard, not thread-local allocation.
+ *
+ * These routines normally require an explicit call to GC_init(), though
+ * that may be done from a constructor function.
  */
 
 #ifndef GC_LOCAL_ALLOC_H
diff -Nubr boehm-gc/include/gc_mark.h ../boehm-gc/include/gc_mark.h
--- boehm-gc/include/gc_mark.h  Fri Aug 17 11:30:50 2001
+++ ../boehm-gc/include/gc_mark.h       Mon May 26 13:28:19 2003
@@ -129,7 +129,9 @@
 /* be reserved for exceptional cases.  That will ensure that           */
 /* performance of this call is not extremely performance critical.     */
 /* (Otherwise we would need to inline GC_mark_and_push completely,     */
-/* which would tie the client code to a fixed colllector version.)     */
+/* which would tie the client code to a fixed collector version.)      */
+/* Note that mark procedures should explicitly call FIXUP_POINTER()    */
+/* if required.                                                                */
 struct GC_ms_entry *GC_mark_and_push
                GC_PROTO((GC_PTR obj,
                          struct GC_ms_entry * mark_stack_ptr,
diff -Nubr boehm-gc/include/gc_pthread_redirects.h ../boehm-gc/include/gc_pthread_redirects.h
--- boehm-gc/include/gc_pthread_redirects.h     Tue Oct 16 21:55:28 2001
+++ ../boehm-gc/include/gc_pthread_redirects.h  Mon May 26 13:28:19 2003
@@ -52,15 +52,21 @@
   int GC_pthread_create(pthread_t *new_thread,
                         const pthread_attr_t *attr,
                        void *(*start_routine)(void *), void *arg);
+#ifndef GC_DARWIN_THREADS
   int GC_pthread_sigmask(int how, const sigset_t *set, sigset_t *oset);
+#endif
   int GC_pthread_join(pthread_t thread, void **retval);
   int GC_pthread_detach(pthread_t thread);
 
 # define pthread_create GC_pthread_create
+#ifndef GC_DARWIN_THREADS
 # define pthread_sigmask GC_pthread_sigmask
+#endif
 # define pthread_join GC_pthread_join
 # define pthread_detach GC_pthread_detach
+#ifndef GC_DARWIN_THREADS
 # define dlopen GC_dlopen
+#endif
 
 #endif /* GC_xxxxx_THREADS */
 
diff -Nubr boehm-gc/include/gc_typed.h ../boehm-gc/include/gc_typed.h
--- boehm-gc/include/gc_typed.h Fri Aug 17 11:30:50 2001
+++ ../boehm-gc/include/gc_typed.h      Mon May 26 13:28:19 2003
@@ -29,14 +29,21 @@
 #   include "gc.h"
 # endif
 
+#ifdef __cplusplus
+  extern "C" {
+#endif
 typedef GC_word * GC_bitmap;
        /* The least significant bit of the first word is one if        */
        /* the first word in the object may be a pointer.               */
        
+# define GC_WORDSZ (8*sizeof(GC_word))
 # define GC_get_bit(bm, index) \
-               (((bm)[divWORDSZ(index)] >> modWORDSZ(index)) & 1)
+               (((bm)[index/GC_WORDSZ] >> (index%GC_WORDSZ)) & 1)
 # define GC_set_bit(bm, index) \
-               (bm)[divWORDSZ(index)] |= (word)1 << modWORDSZ(index)
+               (bm)[index/GC_WORDSZ] |= ((GC_word)1 << (index%GC_WORDSZ))
+# define GC_WORD_OFFSET(t, f) (offsetof(t,f)/sizeof(GC_word))
+# define GC_WORD_LEN(t) (sizeof(t)/ sizeof(GC_word))
+# define GC_BITMAP_SIZE(t) ((GC_WORD_LEN(t) + GC_WORDSZ-1)/GC_WORDSZ)
 
 typedef GC_word GC_descr;
 
@@ -57,6 +64,16 @@
                /* is intended to be called once per type, not once     */
                /* per allocation.                                      */
 
+/* It is possible to generate a descriptor for a C type T with */
+/* word aligned pointer fields f1, f2, ... as follows:                 */
+/*                                                                     */
+/* GC_descr T_descr;
+/* GC_word T_bitmap[GC_BITMAP_SIZE(T)] = {0};                          */
+/* GC_set_bit(T_bitmap, GC_WORD_OFFSET(T,f1));                         */
+/* GC_set_bit(T_bitmap, GC_WORD_OFFSET(T,f2));                         */
+/* ...                                                                 */
+/* T_descr = GC_make_descriptor(T_bitmap, GC_WORD_LEN(T));             */
+
 GC_API GC_PTR GC_malloc_explicitly_typed
                        GC_PROTO((size_t size_in_bytes, GC_descr d));
                /* Allocate an object whose layout is described by d.   */
@@ -79,15 +96,18 @@
        /* Returned object is cleared.                          */
 
 #ifdef GC_DEBUG
-#   define GC_MALLOC_EXPLICTLY_TYPED(bytes, d) GC_MALLOC(bytes)
-#   define GC_CALLOC_EXPLICTLY_TYPED(n, bytes, d) GC_MALLOC(n*bytes)
+#   define GC_MALLOC_EXPLICITLY_TYPED(bytes, d) GC_MALLOC(bytes)
+#   define GC_CALLOC_EXPLICITLY_TYPED(n, bytes, d) GC_MALLOC(n*bytes)
 #else
-#  define GC_MALLOC_EXPLICTLY_TYPED(bytes, d) \
+#  define GC_MALLOC_EXPLICITLY_TYPED(bytes, d) \
        GC_malloc_explicitly_typed(bytes, d)
-#  define GC_CALLOC_EXPLICTLY_TYPED(n, bytes, d) \
+#  define GC_CALLOC_EXPLICITLY_TYPED(n, bytes, d) \
        GC_calloc_explicitly_typed(n, bytes, d)
 #endif /* !GC_DEBUG */
 
+#ifdef __cplusplus
+  } /* matches extern "C" */
+#endif
 
 #endif /* _GC_TYPED_H */
 
diff -Nubr boehm-gc/include/new_gc_alloc.h ../boehm-gc/include/new_gc_alloc.h
--- boehm-gc/include/new_gc_alloc.h     Tue Oct 16 02:01:38 2001
+++ ../boehm-gc/include/new_gc_alloc.h  Mon May 26 13:28:19 2003
@@ -64,6 +64,14 @@
 #endif
 #endif
 
+/* A hack to deal with gcc 3.1.  If you are using gcc3.1 and later,    */
+/* you should probably really use gc_allocator.h instead.              */
+#if defined (__GNUC__) && \
+    (__GNUC > 3 || (__GNUC__ == 3 && (__GNUC_MINOR__ >= 1)))
+# define simple_alloc __simple_alloc
+#endif
+
+
 
 #define GC_ALLOC_H
 
diff -Nubr boehm-gc/include/private/CVS/Entries ../boehm-gc/include/private/CVS/Entries
--- boehm-gc/include/private/CVS/Entries        Wed Dec 31 16:00:00 1969
+++ ../boehm-gc/include/private/CVS/Entries     Sat May 31 21:17:21 2003
@@ -0,0 +1,10 @@
+/dbg_mlc.h/1.3/Thu Mar 14 07:28:33 2002//
+/gc_hdrs.h/1.2/Fri Sep 14 00:43:56 2001//
+/gc_locks.h/1.5/Thu Oct 24 23:42:28 2002//
+/gc_pmark.h/1.3/Thu Mar 14 07:28:33 2002//
+/gc_priv.h/1.7/Fri Aug  2 10:04:39 2002//
+/gcconfig.h/1.10/Thu Oct 24 23:42:28 2002//
+/solaris_threads.h/1.3/Mon Nov 12 19:17:42 2001//
+/specific.h/1.3/Thu Apr  4 07:13:22 2002//
+/cord_pos.h/1.2/Mon May 26 20:28:24 2003//
+D
diff -Nubr boehm-gc/include/private/CVS/Repository ../boehm-gc/include/private/CVS/Repository
--- boehm-gc/include/private/CVS/Repository     Wed Dec 31 16:00:00 1969
+++ ../boehm-gc/include/private/CVS/Repository  Sun May 25 12:49:09 2003
@@ -0,0 +1 @@
+/cvs/root/gcc3/gcc3/boehm-gc/include/private
diff -Nubr boehm-gc/include/private/CVS/Root ../boehm-gc/include/private/CVS/Root
--- boehm-gc/include/private/CVS/Root   Wed Dec 31 16:00:00 1969
+++ ../boehm-gc/include/private/CVS/Root        Sun May 25 12:49:09 2003
@@ -0,0 +1 @@
+:pserver:anonymous@anoncvs.opensource.apple.com:/cvs/root
diff -Nubr boehm-gc/include/private/darwin_semaphore.h ../boehm-gc/include/private/darwin_semaphore.h
--- boehm-gc/include/private/darwin_semaphore.h Wed Dec 31 16:00:00 1969
+++ ../boehm-gc/include/private/darwin_semaphore.h      Mon May 26 13:28:24 2003
@@ -0,0 +1,68 @@
+#ifndef GC_DARWIN_SEMAPHORE_H
+#define GC_DARWIN_SEMAPHORE_H
+
+#if !defined(GC_DARWIN_THREADS)
+#error darwin_semaphore.h included with GC_DARWIN_THREADS not defined
+#endif
+
+/*
+   This is a very simple semaphore implementation for darwin. It
+   is implemented in terms of pthreads calls so it isn't async signal
+   safe. This isn't a problem because signals aren't used to
+   suspend threads on darwin.
+*/
+   
+typedef struct {
+    pthread_mutex_t mutex;
+    pthread_cond_t cond;
+    int value;
+} sem_t;
+
+static int sem_init(sem_t *sem, int pshared, int value) {
+    int ret;
+    if(pshared)
+        GC_abort("sem_init with pshared set");
+    sem->value = value;
+    
+    ret = pthread_mutex_init(&sem->mutex,NULL);
+    if(ret < 0) return -1;
+    ret = pthread_cond_init(&sem->cond,NULL);
+    if(ret < 0) return -1;
+    return 0;
+}
+
+static int sem_post(sem_t *sem) {
+    if(pthread_mutex_lock(&sem->mutex) < 0)
+        return -1;
+    sem->value++;
+    if(pthread_cond_signal(&sem->cond) < 0) {
+        pthread_mutex_unlock(&sem->mutex);
+        return -1;
+    }
+    if(pthread_mutex_unlock(&sem->mutex) < 0)
+        return -1;
+    return 0;
+}
+
+static int sem_wait(sem_t *sem) {
+    if(pthread_mutex_lock(&sem->mutex) < 0)
+        return -1;
+    while(sem->value == 0) {
+        pthread_cond_wait(&sem->cond,&sem->mutex);
+    }
+    sem->value--;
+    if(pthread_mutex_unlock(&sem->mutex) < 0)
+        return -1;    
+    return 0;
+}
+
+static int sem_destroy(sem_t *sem) {
+    int ret;
+    ret = pthread_cond_destroy(&sem->cond);
+    if(ret < 0) return -1;
+    ret = pthread_mutex_destroy(&sem->mutex);
+    if(ret < 0) return -1;
+    return 0;
+}
+
+#endif
diff -Nubr boehm-gc/include/private/darwin_stop_world.h ../boehm-gc/include/private/darwin_stop_world.h
--- boehm-gc/include/private/darwin_stop_world.h        Wed Dec 31 16:00:00 1969
+++ ../boehm-gc/include/private/darwin_stop_world.h     Mon May 26 13:28:24 2003
@@ -0,0 +1,15 @@
+#ifndef GC_DARWIN_STOP_WORLD_H
+#define GC_DARWIN_STOP_WORLD_H
+
+#if !defined(GC_DARWIN_THREADS)
+#error darwin_stop_world.h included without GC_DARWIN_THREADS defined
+#endif
+
+#include <mach/mach.h>
+#include <mach/thread_act.h>
+
+struct thread_stop_info {
+    mach_port_t mach_thread;
+};
+
+#endif
diff -Nubr boehm-gc/include/private/dbg_mlc.h ../boehm-gc/include/private/dbg_mlc.h
--- boehm-gc/include/private/dbg_mlc.h  Mon Feb 11 20:37:57 2002
+++ ../boehm-gc/include/private/dbg_mlc.h       Mon May 26 13:28:24 2003
@@ -115,16 +115,24 @@
 
 #ifdef SHORT_DBG_HDRS
 #   define DEBUG_BYTES (sizeof (oh))
+#   define UNCOLLECTABLE_DEBUG_BYTES DEBUG_BYTES
 #else
     /* Add space for END_FLAG, but use any extra space that was already        */
     /* added to catch off-the-end pointers.                            */
-#   define DEBUG_BYTES (sizeof (oh) + sizeof (word) - EXTRA_BYTES)
+    /* For uncollectable objects, the extra byte is not added.         */
+#   define UNCOLLECTABLE_DEBUG_BYTES (sizeof (oh) + sizeof (word))
+#   define DEBUG_BYTES (UNCOLLECTABLE_DEBUG_BYTES - EXTRA_BYTES)
 #endif
 #define USR_PTR_FROM_BASE(p) ((ptr_t)(p) + sizeof(oh))
 
 /* Round bytes to words without adding extra byte at end.      */
 #define SIMPLE_ROUNDED_UP_WORDS(n) BYTES_TO_WORDS((n) + WORDS_TO_BYTES(1) - 1)
 
+/* ADD_CALL_CHAIN stores a (partial) call chain into an object */
+/* header.  It may be called with or without the allocation    */
+/* lock.                                                       */
+/* PRINT_CALL_CHAIN prints the call chain stored in an object  */
+/* to stderr.  It requires that we do not hold the lock.       */
 #ifdef SAVE_CALL_CHAIN
 #   define ADD_CALL_CHAIN(base, ra) GC_save_callers(((oh *)(base)) -> oh_ci)
 #   define PRINT_CALL_CHAIN(base) GC_print_callers(((oh *)(base)) -> oh_ci)
diff -Nubr boehm-gc/include/private/gc_hdrs.h ../boehm-gc/include/private/gc_hdrs.h
--- boehm-gc/include/private/gc_hdrs.h  Fri Aug 17 18:04:43 2001
+++ ../boehm-gc/include/private/gc_hdrs.h       Mon May 26 13:28:24 2003
@@ -70,7 +70,7 @@
 #define ADVANCE(p, hhdr, source) \
            { \
              hdr * new_hdr = GC_invalid_header; \
-              p = GC_FIND_START(p, hhdr, &new_hdr, (word)source); \
+              p = GC_find_start(p, hhdr, &new_hdr); \
              hhdr = new_hdr; \
            }
 
diff -Nubr boehm-gc/include/private/gc_locks.h ../boehm-gc/include/private/gc_locks.h
--- boehm-gc/include/private/gc_locks.h Fri Sep 27 13:40:06 2002
+++ ../boehm-gc/include/private/gc_locks.h      Mon May 26 13:28:24 2003
@@ -145,23 +145,24 @@
 #    if defined(POWERPC)
         inline static int GC_test_and_set(volatile unsigned int *addr) {
           int oldval;
-          int temp = 1; // locked value
+          int temp = 1; /* locked value */
 
           __asm__ __volatile__(
-               "1:\tlwarx %0,0,%3\n"   // load and reserve
-               "\tcmpwi %0, 0\n"       // if load is
-               "\tbne 2f\n"            //   non-zero, return already set
-               "\tstwcx. %2,0,%1\n"    // else store conditional
-               "\tbne- 1b\n"           // retry if lost reservation
-               "2:\t\n"                // oldval is zero if we set
+               "1:\tlwarx %0,0,%3\n"   /* load and reserve               */
+               "\tcmpwi %0, 0\n"       /* if load is                     */
+               "\tbne 2f\n"            /*   non-zero, return already set */
+               "\tstwcx. %2,0,%1\n"    /* else store conditional         */
+               "\tbne- 1b\n"           /* retry if lost reservation      */
+               "\tsync\n"              /* import barrier                 */
+               "2:\t\n"                /* oldval is zero if we set       */
               : "=&r"(oldval), "=p"(addr)
               : "r"(temp), "1"(addr)
-              : "memory");
-          return (int)oldval;
+              : "cr0","memory");
+          return oldval;
         }
 #       define GC_TEST_AND_SET_DEFINED
         inline static void GC_clear(volatile unsigned int *addr) {
-         __asm__ __volatile__("eieio" ::: "memory");
+         __asm__ __volatile__("eieio" : : : "memory");
           *(addr) = 0;
         }
 #       define GC_CLEAR_DEFINED
@@ -191,8 +192,11 @@
           return oldvalue;
         }
 #       define GC_TEST_AND_SET_DEFINED
-        /* Should probably also define GC_clear, since it needs        */
-        /* a memory barrier ??                                 */
+        inline static void GC_clear(volatile unsigned int *addr) {
+          __asm__ __volatile__("mb" : : : "memory");
+          *(addr) = 0;
+        }
+#       define GC_CLEAR_DEFINED
 #    endif /* ALPHA */
 #    ifdef ARM32
         inline static int GC_test_and_set(volatile unsigned int *addr) {
@@ -224,8 +228,16 @@
 #    endif
 #  endif /* __GNUC__ */
 #  if (defined(ALPHA) && !defined(__GNUC__))
-#    define GC_test_and_set(addr) __cxx_test_and_set_atomic(addr, 1)
+#    ifndef OSF1
+       --> We currently assume that if gcc is not used, we are
+       --> running under Tru64.
+#    endif
+#    include <machine/builtins.h>
+#    include <c_asm.h>
+#    define GC_test_and_set(addr) __ATOMIC_EXCH_LONG(addr, 1)
 #    define GC_TEST_AND_SET_DEFINED
+#    define GC_clear(addr) { asm("mb"); *(volatile unsigned *)addr = 0; }
+#    define GC_CLEAR_DEFINED
 #  endif
 #  if defined(MSWIN32)
 #    define GC_test_and_set(addr) InterlockedExchange((LPLONG)addr,1)
@@ -238,7 +250,11 @@
 #      define GC_TEST_AND_SET_DEFINED
 #    elif __mips < 3 || !(defined (_ABIN32) || defined(_ABI64)) \
        || !defined(_COMPILER_VERSION) || _COMPILER_VERSION < 700
-#        define GC_test_and_set(addr) test_and_set(addr, 1)
+#       ifdef __GNUC__
+#          define GC_test_and_set(addr) _test_and_set(addr,1)
+#       else
+#          define GC_test_and_set(addr) test_and_set(addr,1)
+#       endif
 #    else
 #       define GC_test_and_set(addr) __test_and_set(addr,1)
 #       define GC_clear(addr) __lock_release(addr);
@@ -279,7 +295,7 @@
 #  endif
 
 #  if defined(GC_PTHREADS) && !defined(GC_SOLARIS_THREADS) \
-      && !defined(GC_IRIX_THREADS)
+      && !defined(GC_IRIX_THREADS) && !defined(GC_WIN32_THREADS)
 #    define NO_THREAD (pthread_t)(-1)
 #    include <pthread.h>
 #    if defined(PARALLEL_MARK) 
@@ -310,12 +326,12 @@
          {
           char result;
           __asm__ __volatile__("lock; cmpxchgl %2, %0; setz %1"
-               : "=m"(*(addr)), "=r"(result)
-               : "r" (new_val), "0"(*(addr)), "a"(old) : "memory");
+               : "+m"(*(addr)), "=r"(result)
+               : "r" (new_val), "a"(old) : "memory");
           return (GC_bool) result;
          }
 #      endif /* !GENERIC_COMPARE_AND_SWAP */
-       inline static void GC_memory_write_barrier()
+       inline static void GC_memory_barrier()
        {
         /* We believe the processor ensures at least processor */
         /* consistent ordering.  Thus a compiler barrier       */
@@ -323,6 +339,37 @@
          __asm__ __volatile__("" : : : "memory");
        }
 #     endif /* I386 */
+
+#     if defined(POWERPC)
+#      if !defined(GENERIC_COMPARE_AND_SWAP)
+        /* Returns TRUE if the comparison succeeded. */
+        inline static GC_bool GC_compare_and_exchange(volatile GC_word *addr,
+            GC_word old, GC_word new_val) 
+        {
+            int result, dummy;
+            __asm__ __volatile__(
+                "1:\tlwarx %0,0,%5\n"
+                  "\tcmpw %0,%4\n"
+                  "\tbne  2f\n"
+                  "\tstwcx. %3,0,%2\n"
+                  "\tbne- 1b\n"
+                  "\tsync\n"
+                  "\tli %1, 1\n"
+                  "\tb 3f\n"
+                "2:\tli %1, 0\n"
+                "3:\t\n"
+                :  "=&r" (dummy), "=r" (result), "=p" (addr)
+                :  "r" (new_val), "r" (old), "2"(addr)
+                : "cr0","memory");
+            return (GC_bool) result;
+        }
+#      endif /* !GENERIC_COMPARE_AND_SWAP */
+        inline static void GC_memory_barrier()
+        {
+            __asm__ __volatile__("sync" : : : "memory");
+        }
+#     endif /* POWERPC */
+
 #     if defined(IA64)
 #      if !defined(GENERIC_COMPARE_AND_SWAP)
          inline static GC_bool GC_compare_and_exchange(volatile GC_word *addr,
@@ -337,12 +384,52 @@
 #      endif /* !GENERIC_COMPARE_AND_SWAP */
 #      if 0
        /* Shouldn't be needed; we use volatile stores instead. */
-        inline static void GC_memory_write_barrier()
+        inline static void GC_memory_barrier()
         {
           __asm__ __volatile__("mf" : : : "memory");
         }
 #      endif /* 0 */
 #     endif /* IA64 */
+#     if defined(ALPHA)
+#      if !defined(GENERIC_COMPARE_AND_SWAP)
+#        if defined(__GNUC__)
+           inline static GC_bool GC_compare_and_exchange(volatile GC_word *addr,
+                                                        GC_word old, GC_word new_val) 
+          {
+            unsigned long was_equal;
+             unsigned long temp;
+
+             __asm__ __volatile__(
+                             "1:     ldq_l %0,%1\n"
+                             "       cmpeq %0,%4,%2\n"
+                            "       mov %3,%0\n"
+                             "       beq %2,2f\n"
+                             "       stq_c %0,%1\n"
+                             "       beq %0,1b\n"
+                             "2:\n"
+                             "       mb\n"
+                             :"=&r" (temp), "=m" (*addr), "=&r" (was_equal)
+                             : "r" (new_val), "Ir" (old)
+                            :"memory");
+             return was_equal;
+           }
+#        else /* !__GNUC__ */
+           inline static GC_bool GC_compare_and_exchange(volatile GC_word *addr,
+                                                        GC_word old, GC_word new_val) 
+         {
+           return __CMP_STORE_QUAD(addr, old, new_val, addr);
+          }
+#        endif /* !__GNUC__ */
+#      endif /* !GENERIC_COMPARE_AND_SWAP */
+#      ifdef __GNUC__
+         inline static void GC_memory_barrier()
+         {
+           __asm__ __volatile__("mb" : : : "memory");
+         }
+#      else
+#       define GC_memory_barrier() asm("mb")
+#      endif /* !__GNUC__ */
+#     endif /* ALPHA */
 #     if defined(S390)
 #      if !defined(GENERIC_COMPARE_AND_SWAP)
         inline static GC_bool GC_compare_and_exchange(volatile C_word *addr,
@@ -434,8 +521,12 @@
                { GC_ASSERT(I_HOLD_LOCK()); UNSET_LOCK_HOLDER(); \
                  pthread_mutex_unlock(&GC_allocate_ml); }
 #      else /* !GC_ASSERTIONS */
+#        if defined(NO_PTHREAD_TRYLOCK)
+#          define LOCK() GC_lock();
+#        else /* !defined(NO_PTHREAD_TRYLOCK) */
 #        define LOCK() \
           { if (0 != pthread_mutex_trylock(&GC_allocate_ml)) GC_lock(); }
+#        endif
 #        define UNLOCK() pthread_mutex_unlock(&GC_allocate_ml)
 #      endif /* !GC_ASSERTIONS */
 #   endif /* USE_PTHREAD_LOCKS */
@@ -478,11 +569,18 @@
                }
 #    define EXIT_GC() GC_collecting = 0;
 #  endif /* GC_IRIX_THREADS */
-#  ifdef GC_WIN32_THREADS
+#  if defined(GC_WIN32_THREADS)
+#    if defined(GC_PTHREADS)
+#      include <pthread.h>
+       extern pthread_mutex_t GC_allocate_ml;
+#      define LOCK()   pthread_mutex_lock(&GC_allocate_ml)
+#      define UNLOCK() pthread_mutex_unlock(&GC_allocate_ml)
+#    else
 #    include <windows.h>
      GC_API CRITICAL_SECTION GC_allocate_ml;
 #    define LOCK() EnterCriticalSection(&GC_allocate_ml);
 #    define UNLOCK() LeaveCriticalSection(&GC_allocate_ml);
+#    endif
 #  endif
 #  ifndef SET_LOCK_HOLDER
 #      define SET_LOCK_HOLDER()
diff -Nubr boehm-gc/include/private/gc_pmark.h ../boehm-gc/include/private/gc_pmark.h
--- boehm-gc/include/private/gc_pmark.h Mon Feb 11 20:37:57 2002
+++ ../boehm-gc/include/private/gc_pmark.h      Mon May 26 13:28:24 2003
@@ -137,7 +137,7 @@
 #ifdef __STDC__
 # ifdef PRINT_BLACK_LIST
     ptr_t GC_find_start(ptr_t current, hdr *hhdr, hdr **new_hdr_p,
-                       ptr_t source);
+                       word source);
 # else
     ptr_t GC_find_start(ptr_t current, hdr *hhdr, hdr **new_hdr_p);
 # endif
@@ -145,7 +145,7 @@
   ptr_t GC_find_start();
 #endif
 
-mse *GC_signal_mark_stack_overflow(mse *msp);
+mse * GC_signal_mark_stack_overflow GC_PROTO((mse *msp));
 
 # ifdef GATHERSTATS
 #   define ADD_TO_ATOMIC(sz) GC_atomic_in_use += (sz)
@@ -174,14 +174,6 @@
     } \
 }
 
-#ifdef PRINT_BLACK_LIST
-#   define GC_FIND_START(current, hhdr, new_hdr_p, source) \
-       GC_find_start(current, hhdr, new_hdr_p, source)
-#else
-#   define GC_FIND_START(current, hhdr, new_hdr_p, source) \
-       GC_find_start(current, hhdr, new_hdr_p)
-#endif
-
 /* Push the contents of current onto the mark stack if it is a valid   */
 /* ptr to a currently unmarked object.  Mark it.                       */
 /* If we assumed a standard-conforming compiler, we could probably     */
@@ -195,8 +187,7 @@
     GET_HDR(my_current, my_hhdr); \
     if (IS_FORWARDING_ADDR_OR_NIL(my_hhdr)) { \
         hdr * new_hdr = GC_invalid_header; \
-         my_current = GC_FIND_START(my_current, my_hhdr, \
-                                   &new_hdr, (word)source); \
+         my_current = GC_find_start(my_current, my_hhdr, &new_hdr); \
          my_hhdr = new_hdr; \
     } \
     PUSH_CONTENTS_HDR(my_current, mark_stack_top, mark_stack_limit, \
@@ -290,21 +281,39 @@
 
 /*
  * Push a single value onto mark stack. Mark from the object pointed to by p.
+ * Invoke FIXUP_POINTER(p) before any further processing.
  * P is considered valid even if it is an interior pointer.
  * Previously marked objects are not pushed.  Hence we make progress even
  * if the mark stack overflows.
  */
+
+# if NEED_FIXUP_POINTER
+    /* Try both the raw version and the fixed up one.  */
 # define GC_PUSH_ONE_STACK(p, source) \
     if ((ptr_t)(p) >= (ptr_t)GC_least_plausible_heap_addr      \
         && (ptr_t)(p) < (ptr_t)GC_greatest_plausible_heap_addr) {      \
         PUSH_ONE_CHECKED_STACK(p, source);     \
+      } \
+      FIXUP_POINTER(p); \
+      if ((ptr_t)(p) >= (ptr_t)GC_least_plausible_heap_addr    \
+        && (ptr_t)(p) < (ptr_t)GC_greatest_plausible_heap_addr) {      \
+        PUSH_ONE_CHECKED_STACK(p, source);     \
     }
+# else /* !NEED_FIXUP_POINTER */
+#   define GC_PUSH_ONE_STACK(p, source) \
+      if ((ptr_t)(p) >= (ptr_t)GC_least_plausible_heap_addr    \
+        && (ptr_t)(p) < (ptr_t)GC_greatest_plausible_heap_addr) {      \
+        PUSH_ONE_CHECKED_STACK(p, source);     \
+      }
+# endif
+
 
 /*
  * As above, but interior pointer recognition as for
  * normal for heap pointers.
  */
 # define GC_PUSH_ONE_HEAP(p,source) \
+    FIXUP_POINTER(p); \
     if ((ptr_t)(p) >= (ptr_t)GC_least_plausible_heap_addr      \
         && (ptr_t)(p) < (ptr_t)GC_greatest_plausible_heap_addr) {      \
            GC_mark_stack_top = GC_mark_and_push( \
diff -Nubr boehm-gc/include/private/gc_priv.h ../boehm-gc/include/private/gc_priv.h
--- boehm-gc/include/private/gc_priv.h  Tue Mar  4 09:56:49 2003
+++ ../boehm-gc/include/private/gc_priv.h       Mon May 26 13:28:24 2003
@@ -30,6 +30,12 @@
 #   define BSD_TIME
 #endif
 
+#ifdef DGUX
+#   include <sys/types.h>
+#   include <sys/time.h>
+#   include <sys/resource.h>
+#endif /* DGUX */
+
 #ifdef BSD_TIME
 #   include <sys/types.h>
 #   include <sys/time.h>
@@ -210,7 +216,6 @@
 #  define ALIGN_DOUBLE
 #endif
 
-
 /* ALIGN_DOUBLE requires MERGE_SIZES at present. */
 # if defined(ALIGN_DOUBLE) && !defined(MERGE_SIZES)
 #   define MERGE_SIZES
@@ -347,7 +352,8 @@
 #   include <string.h>
 #   define BCOPY_EXISTS
 # endif
-# if defined(MACOSX)
+# if defined(DARWIN)
+#   include <string.h>
 #   define BCOPY_EXISTS
 # endif
 
@@ -360,68 +366,6 @@
 #   define BZERO(x,n) bzero((char *)(x),(int)(n))
 # endif
 
-/* HBLKSIZE aligned allocation.  0 is taken to mean failure    */
-/* space is assumed to be cleared.                             */
-/* In the case os USE_MMAP, the argument must also be a        */
-/* physical page size.                                         */
-/* GET_MEM is currently not assumed to retrieve 0 filled space, */
-/* though we should perhaps take advantage of the case in which */
-/* does.                                                       */
-struct hblk;   /* See below.   */
-# ifdef PCR
-    char * real_malloc();
-#   define GET_MEM(bytes) HBLKPTR(real_malloc((size_t)bytes + GC_page_size) \
-                                 + GC_page_size-1)
-# else
-#   ifdef OS2
-      void * os2_alloc(size_t bytes);
-#     define GET_MEM(bytes) HBLKPTR((ptr_t)os2_alloc((size_t)bytes \
-                                   + GC_page_size) \
-                                    + GC_page_size-1)
-#   else
-#     if defined(NEXT) || defined(MACOSX) || defined(DOS4GW) || \
-        (defined(AMIGA) && !defined(GC_AMIGA_FASTALLOC)) || \
-        (defined(SUNOS5) && !defined(USE_MMAP))
-#       define GET_MEM(bytes) HBLKPTR((size_t) \
-                                     calloc(1, (size_t)bytes + GC_page_size) \
-                                      + GC_page_size-1)
-#     else
-#      ifdef MSWIN32
-          extern ptr_t GC_win32_get_mem();
-#         define GET_MEM(bytes) (struct hblk *)GC_win32_get_mem(bytes)
-#      else
-#        ifdef MACOS
-#          if defined(USE_TEMPORARY_MEMORY)
-               extern Ptr GC_MacTemporaryNewPtr(size_t size,
-                                                Boolean clearMemory);
-#               define GET_MEM(bytes) HBLKPTR( \
-                   GC_MacTemporaryNewPtr(bytes + GC_page_size, true) \
-                   + GC_page_size-1)
-#          else
-#                  define GET_MEM(bytes) HBLKPTR( \
-                       NewPtrClear(bytes + GC_page_size) + GC_page_size-1)
-#          endif
-#        else
-#          ifdef MSWINCE
-             extern ptr_t GC_wince_get_mem();
-#            define GET_MEM(bytes) (struct hblk *)GC_wince_get_mem(bytes)
-#          else
-#            if defined(AMIGA) && defined(GC_AMIGA_FASTALLOC)
-               extern void *GC_amiga_get_mem(size_t size);
-               define GET_MEM(bytes) HBLKPTR((size_t) \
-                  GC_amiga_get_mem((size_t)bytes + GC_page_size) \
-                 + GC_page_size-1)
-#            else
-                extern ptr_t GC_unix_get_mem();
-#               define GET_MEM(bytes) (struct hblk *)GC_unix_get_mem(bytes)
-#            endif
-#          endif
-#        endif
-#      endif
-#     endif
-#   endif
-# endif
-
 /* Delay any interrupts or signals that may abort this thread.  Data   */
 /* structures are in a consistent state outside this pair of calls.    */
 /* ANSI C allows both to be empty (though the standard isn't very      */
@@ -486,7 +430,7 @@
 #   ifdef SMALL_CONFIG
 #      define ABORT(msg) abort();
 #   else
-       GC_API void GC_abort();
+       GC_API void GC_abort GC_PROTO((GC_CONST char * msg));
 #       define ABORT(msg) GC_abort(msg);
 #   endif
 # endif
@@ -646,9 +590,10 @@
  */
  
 # ifdef LARGE_CONFIG
-#   define LOG_PHT_ENTRIES  19  /* Collisions likely at 512K blocks,   */
-                               /* which is >= 2GB.  Each table takes   */
-                               /* 64KB.                                */
+#   define LOG_PHT_ENTRIES  20  /* Collisions likely at 1M blocks,     */
+                               /* which is >= 4GB.  Each table takes   */
+                               /* 128KB, some of which may never be    */
+                               /* touched.                             */
 # else
 #   ifdef SMALL_CONFIG
 #     define LOG_PHT_ENTRIES  14 /* Collisions are likely if heap grows        */
@@ -656,7 +601,7 @@
                                 /* Each hash table occupies 2K bytes.   */
 #   else /* default "medium" configuration */
 #     define LOG_PHT_ENTRIES  16 /* Collisions are likely if heap grows        */
-                                /* to more than 16K hblks >= 256MB.    */
+                                /* to more than 64K hblks >= 256MB.    */
                                 /* Each hash table occupies 8K bytes.  */
 #   endif
 # endif
@@ -897,6 +842,10 @@
   word _mem_freed;
        /* Number of explicitly deallocated words of memory     */
        /* since last collection.                               */
+  word _finalizer_mem_freed;
+       /* Words of memory explicitly deallocated while         */
+       /* finalizers were running.  Used to approximate mem.   */
+       /* explicitly deallocated by finalizers.                */
   ptr_t _scratch_end_ptr;
   ptr_t _scratch_last_end_ptr;
        /* Used by headers.c, and can easily appear to point to */
@@ -957,7 +906,7 @@
                       /* OFFSET_TOO_BIG if the value j would be too    */
                       /* large to fit in the entry.  (Note that the    */
                       /* size of these entries matters, both for       */
-                      /* space consumption and for cache utilization.  */
+                      /* space consumption and for cache utilization.) */
 #   define OFFSET_TOO_BIG 0xfe
 #   define OBJ_INVALID 0xff
 #   define MAP_ENTRY(map, bytes) (map)[bytes]
@@ -1067,6 +1016,7 @@
 # define GC_words_finalized GC_arrays._words_finalized
 # define GC_non_gc_bytes_at_gc GC_arrays._non_gc_bytes_at_gc
 # define GC_mem_freed GC_arrays._mem_freed
+# define GC_finalizer_mem_freed GC_arrays._finalizer_mem_freed
 # define GC_scratch_end_ptr GC_arrays._scratch_end_ptr
 # define GC_scratch_last_end_ptr GC_arrays._scratch_last_end_ptr
 # define GC_mark_procs GC_arrays._mark_procs
@@ -1201,17 +1151,19 @@
                                /* header structure associated with     */
                                /* block.                               */
 
-extern GC_bool GC_is_initialized;      /* GC_init() has been run.      */
-
 extern GC_bool GC_objects_are_marked;  /* There are marked objects in  */
                                        /* the heap.                    */
 
 #ifndef SMALL_CONFIG
   extern GC_bool GC_incremental;
                        /* Using incremental/generational collection. */
+# define TRUE_INCREMENTAL \
+       (GC_incremental && GC_time_limit != GC_TIME_UNLIMITED)
+       /* True incremental, not just generational, mode */
 #else
 # define GC_incremental FALSE
                        /* Hopefully allow optimizer to remove some code. */
+# define TRUE_INCREMENTAL FALSE
 #endif
 
 extern GC_bool GC_dirty_maintained;
@@ -1229,6 +1181,10 @@
 extern long GC_large_alloc_warn_suppressed;
        /* Number of warnings suppressed so far.        */
 
+#ifdef THREADS
+  extern GC_bool GC_world_stopped;
+#endif
+
 /* Operations */
 # ifndef abs
 #   define abs(x)  ((x) < 0? (-(x)) : (x))
@@ -1452,6 +1408,7 @@
                                    /* Set all mark bits associated with */
                                    /* a free list.                      */
 void GC_add_roots_inner GC_PROTO((char * b, char * e, GC_bool tmp));
+void GC_remove_roots_inner GC_PROTO((char * b, char * e));
 GC_bool GC_is_static_root GC_PROTO((ptr_t p));
                /* Is the address p in one of the registered static     */
                /* root sections?                                       */
@@ -1624,6 +1581,8 @@
                                /* until the blocks are available or    */
                                /* until it fails by returning FALSE.   */
 
+extern GC_bool GC_is_initialized;      /* GC_init() has been run.      */
+
 #if defined(MSWIN32) || defined(MSWINCE)
   void GC_deinit GC_PROTO((void));
                                 /* Free any resources allocated by      */
@@ -1666,6 +1625,8 @@
                                /* free list nonempty, and return its   */
                                /* head.                                */
   
+void GC_free_inner(GC_PTR p);
+  
 void GC_init_headers GC_PROTO((void));
 struct hblkhdr * GC_install_header GC_PROTO((struct hblk *h));
                                /* Install a header for block h.        */
@@ -1695,6 +1656,12 @@
                        /* finalizers to be run, and we haven't called  */
                        /* this procedure yet this GC cycle.            */
                        
+GC_API GC_PTR GC_make_closure GC_PROTO((GC_finalization_proc fn, GC_PTR data));
+GC_API void GC_debug_invoke_finalizer GC_PROTO((GC_PTR obj, GC_PTR data));
+                       /* Auxiliary fns to make finalization work      */
+                       /* correctly with displaced pointers introduced */
+                       /* by the debugging allocators.                 */
+                       
 void GC_add_to_heap GC_PROTO((struct hblk *p, word bytes));
                        /* Add a HBLKSIZE aligned chunk to the heap.    */
   
@@ -1704,16 +1671,36 @@
                        /* description of the object to stderr.         */
 extern void (*GC_check_heap) GC_PROTO((void));
                        /* Check that all objects in the heap with      */
-                       /* debugging info are intact.  Print            */
-                       /* descriptions of any that are not.            */
+                       /* debugging info are intact.                   */
+                       /* Add any that are not to GC_smashed list.     */
+extern void (*GC_print_all_smashed) GC_PROTO((void));
+                       /* Print GC_smashed if it's not empty.          */
+                       /* Clear GC_smashed list.                       */
+extern void GC_print_all_errors GC_PROTO((void));
+                       /* Print smashed and leaked objects, if any.    */
+                       /* Clear the lists of such objects.             */
 extern void (*GC_print_heap_obj) GC_PROTO((ptr_t p));
                        /* If possible print s followed by a more       */
                        /* detailed description of the object           */
                        /* referred to by p.                            */
+#if defined(LINUX) && defined(__ELF__) && !defined(SMALL_CONFIG)
+  void GC_print_address_map GC_PROTO((void));
+                       /* Print an address map of the process.         */
+#endif
 
+extern GC_bool GC_have_errors;  /* We saw a smashed or leaked object.  */
+                               /* Call error printing routine          */
+                               /* occasionally.                        */
 extern GC_bool GC_print_stats; /* Produce at least some logging output */
                                /* Set from environment variable.       */
 
+#ifndef NO_DEBUGGING
+  extern GC_bool GC_dump_regularly;  /* Generate regular debugging dumps. */
+# define COND_DUMP if (GC_dump_regularly) GC_dump();
+#else
+# define COND_DUMP
+#endif
+
 /* Macros used for collector internal allocation.      */
 /* These assume the collector lock is held.            */
 #ifdef DBG_HDRS_ALL
@@ -1785,6 +1772,7 @@
 void GC_print_hblkfreelist GC_PROTO((void));
 void GC_print_heap_sects GC_PROTO((void));
 void GC_print_static_roots GC_PROTO((void));
+void GC_print_finalization_stats GC_PROTO((void));
 void GC_dump GC_PROTO((void));
 
 #ifdef KEEP_BACK_PTRS
@@ -1866,6 +1854,10 @@
 #      define GC_ASSERT(expr)
 # endif
 
+/* Check a compile time assertion at compile time.  The error  */
+/* message for failure is a bit baroque, but ...               */
+# define GC_STATIC_ASSERT(expr) sizeof(char[(expr)? 1 : -1])
+
 # if defined(PARALLEL_MARK) || defined(THREAD_LOCAL_ALLOC)
     /* We need additional synchronization facilities from the thread   */
     /* support.  We believe these are less performance critical                */
@@ -1911,7 +1903,7 @@
   /* in Linux glibc, but it's not exported.)  Thus we continue to use  */
   /* the same hard-coded signals we've always used.                    */
 #  if !defined(SIG_SUSPEND)
-#   if defined(GC_LINUX_THREADS)
+#   if defined(GC_LINUX_THREADS) || defined(GC_DGUX386_THREADS)
 #    if defined(SPARC) && !defined(SIGPWR)
        /* SPARC/Linux doesn't properly define SIGPWR in <signal.h>.
         * It is aliased to SIGLOST in asm/signal.h, though.            */
diff -Nubr boehm-gc/include/private/gcconfig.h ../boehm-gc/include/private/gcconfig.h
--- boehm-gc/include/private/gcconfig.h Wed Apr  9 17:08:01 2003
+++ ../boehm-gc/include/private/gcconfig.h      Mon May 26 13:28:24 2003
@@ -14,10 +14,24 @@
  * modified is included with the above copyright notice.
  */
  
+/*
+ * This header is private to the gc.  It is almost always included from
+ * gc_priv.h.  However it is possible to include it by itself if just the
+ * configuration macros are needed.  In that
+ * case, a few declarations relying on types declared in gc_priv.h will be
+ * omitted.
+ */
+ 
 #ifndef GCCONFIG_H
 
 # define GCCONFIG_H
 
+# ifndef GC_PRIVATE_H
+    /* Fake ptr_t declaration, just to avoid compilation errors.       */
+    /* This avoids many instances if "ifndef GC_PRIVATE_H" below.      */
+    typedef struct GC_undefined_struct * ptr_t;
+# endif
+
 /* Machine dependent parameters.  Some tuning parameters can be found  */
 /* near the top of gc_private.h.                                       */
 
@@ -44,7 +58,7 @@
 # endif
 
 /* Determine the machine type: */
-# if defined(__arm__) || defined(__thumb__)
+# if defined(__XSCALE__)
 #    define ARM32
 #    if !defined(LINUX)
 #      define NOSYS
@@ -95,8 +109,8 @@
 #    if defined(nec_ews) || defined(_nec_ews)
 #      define EWS4800
 #    endif
-#    if !defined(LINUX) && !defined(EWS4800) && !defined(NETBSD)
-#      if defined(ultrix) || defined(__ultrix)
+#    if !defined(LINUX) && !defined(EWS4800)
+#      if defined(ultrix) || defined(__ultrix) || defined(__NetBSD__)
 #       define ULTRIX
 #      else
 #       if defined(_SYSTYPE_SVR4) || defined(SYSTYPE_SVR4) \
@@ -107,6 +121,16 @@
 #       endif
 #      endif
 #    endif /* !LINUX */
+#    if defined(__NetBSD__) && defined(__MIPSEL__)
+#      undef ULTRIX
+#    endif
+#    define mach_type_known
+# endif
+# if defined(DGUX) && (defined(i386) || defined(__i386__))
+#    define I386
+#    ifndef _USING_DGUX
+#    define _USING_DGUX
+#    endif
 #    define mach_type_known
 # endif
 # if defined(sequent) && (defined(i386) || defined(__i386__))
@@ -198,6 +222,10 @@
 #    define IA64
 #    define mach_type_known
 # endif
+# if defined(LINUX) && defined(__arm__)
+#    define ARM32
+#    define mach_type_known
+# endif
 # if defined(LINUX) && (defined(powerpc) || defined(__powerpc__))
 #    define POWERPC
 #    define mach_type_known
@@ -237,19 +265,19 @@
 #   define MACOS
 #   define mach_type_known
 # endif
-# if defined(__MWERKS__) && defined(__powerc)
+# if defined(__MWERKS__) && defined(__powerc) && !defined(__MACH__)
 #   define POWERPC
 #   define MACOS
 #   define mach_type_known
 # endif
 # if defined(macosx) || \
      defined(__APPLE__) && defined(__MACH__) && defined(__ppc__)
-#    define MACOSX
+#    define DARWIN
 #    define POWERPC
 #    define mach_type_known
 # endif
 # if defined(__APPLE__) && defined(__MACH__) && defined(__i386__)
-#    define MACOSX
+#    define DARWIN
 #    define I386
      --> Not really supported, but at least we recognize it.
 # endif
@@ -291,7 +319,7 @@
 #   define CX_UX
 #   define mach_type_known
 # endif
-# if defined(DGUX)
+# if defined(DGUX) && defined(m88k)
 #   define M88K
     /* DGUX defined */
 #   define mach_type_known
@@ -425,8 +453,6 @@
                    /*             IA64       ==> Intel IPF             */
                    /*                            (e.g. Itanium)        */
                    /*                  (LINUX and HPUX)                */
-                   /*             IA64_32    ==> IA64 w/32 bit ABI     */
-                   /*                  (HPUX)                          */
                    /*             SH         ==> Hitachi SuperH        */
                    /*                  (LINUX & MSWINCE)               */
                    /*             X86_64     ==> AMD x86-64            */
@@ -450,15 +476,17 @@
  * defining it to be 1 will always work, but perform poorly.
  *
  * DATASTART is the beginning of the data segment.
- * On UNIX systems, the collector will scan the area between DATASTART
+ * On some platforms SEARCH_FOR_DATA_START is defined.
+ * SEARCH_FOR_DATASTART will cause GC_data_start to
+ * be set to an address determined by accessing data backwards from _end
+ * until an unmapped page is found.  DATASTART will be defined to be
+ * GC_data_start.
+ * On UNIX-like systems, the collector will scan the area between DATASTART
  * and DATAEND for root pointers.
  *
  * DATAEND, if not `end' where `end' is defined as ``extern int end[];''.
  * RTH suggests gaining access to linker script synth'd values with
  * this idiom instead of `&end' where `end' is defined as ``extern int end;'' .
- * Otherwise, ``GCC will assume these are in .sdata/.sbss'' and it will, e.g.,
- * cause failures on alpha*-*-* with ``-msmall-data or -fpic'' or mips-*-*
- * without any special options.
  *
  * ALIGN_DOUBLE of GC_malloc should return blocks aligned to twice
  * the pointer size.
@@ -470,8 +498,13 @@
  * 1) define STACK_GROWS_UP if the stack grows toward higher addresses, and
  * 2) define exactly one of
  *     STACKBOTTOM (should be defined to be an expression)
+ *     LINUX_STACKBOTTOM
  *     HEURISTIC1
  *     HEURISTIC2
+ * If STACKBOTTOM is defined, then it's value will be used directly as the
+ * stack base.  If LINUX_STACKBOTTOM is defined, then it will be determined
+ * with a method appropriate for most Linux systems.  Currently we look
+ * first for __libc_stack_end, and if that fails read it from /proc.
  * If either of the last two macros are defined, then STACKBOTTOM is computed
  * during collector startup using one of the following two heuristics:
  * HEURISTIC1:  Take an address inside GC_init's frame, and round it up to
@@ -536,6 +569,9 @@
  * An architecture may also define CLEAR_DOUBLE(x) to be a fast way to
  * clear the two words at GC_malloc-aligned address x.  By default,
  * word stores of 0 are used instead.
+ *
+ * HEAP_START may be defined as the initial address hint for mmap-based
+ * allocation.
  */
 
 /* If we are using a recent version of gcc, we can use __builtin_unwind_init()
@@ -571,7 +607,7 @@
 #            define DYNAMIC_LOADING
 #           include <features.h>
 #           if defined(__GLIBC__)&& __GLIBC__>=2
-#              define LINUX_DATA_START
+#              define SEARCH_FOR_DATA_START
 #           else /* !GLIBC2 */
                extern char **__environ;
 #              define DATASTART ((ptr_t)(&__environ))
@@ -669,23 +705,42 @@
 #     define ALIGNMENT 4       /* Guess.  Can someone verify?  */
                                /* This was 2, but that didn't sound right. */
 #     define OS_TYPE "LINUX"
-#     define DYNAMIC_LOADING
+      /* HEURISTIC1 has been reliably reported to fail for a 32-bit    */
+      /* executable on a 64 bit kernel.                                        */
 #     define LINUX_STACKBOTTOM
-       /* Stack usually starts at 0x80000000 */
-#     define LINUX_DATA_START
+#     define DYNAMIC_LOADING
+#     define SEARCH_FOR_DATA_START
       extern int _end[];
 #     define DATAEND (_end)
 #   endif
-#   ifdef MACOSX
+#   ifdef DARWIN
       /* There are reasons to suspect this may not be reliable.        */
 #     define ALIGNMENT 4
-#     define OS_TYPE "MACOSX"
+#     define OS_TYPE "DARWIN"
+#     define DYNAMIC_LOADING
+      /* XXX: see get_end(3), get_etext() and get_end() should not be used.
+         These aren't used when dyld support is enabled (it is by default) */
 #     define DATASTART ((ptr_t) get_etext())
+#     define DATAEND   ((ptr_t) get_end())
 #     define STACKBOTTOM ((ptr_t) 0xc0000000)
-#     define DATAEND   /* not needed */
-#     undef MPROTECT_VDB
+#     define USE_MMAP
+#     define USE_MMAP_ANON
+#     define USE_ASM_PUSH_REGS
+      /* This is potentially buggy. It needs more testing. See the comments in
+         os_dep.c */
+#     define MPROTECT_VDB
 #     include <unistd.h>
 #     define GETPAGESIZE() getpagesize()
+#     if defined(USE_PPC_PREFETCH) && defined(__GNUC__)
+       /* The performance impact of prefetches is untested */
+#      define PREFETCH(x) \
+         __asm__ __volatile__ ("dcbt 0,%0" : : "r" ((const void *) (x)))
+#      define PREFETCH_FOR_WRITE(x) \
+         __asm__ __volatile__ ("dcbtst 0,%0" : : "r" ((const void *) (x)))
+#     endif
+      /* There seems to be some issues with trylock hanging on darwin. This
+         should be looked into some more */
+#     define NO_PTHREAD_TRYLOCK
 #   endif
 #   ifdef NETBSD
 #     define ALIGNMENT 4
@@ -746,8 +801,8 @@
 #      define OS_TYPE "SUNOS5"
        extern int _etext[];
        extern int _end[];
-       extern char * GC_SysVGetDataStart();
-#       define DATASTART (ptr_t)GC_SysVGetDataStart(0x10000, _etext)
+       extern ptr_t GC_SysVGetDataStart();
+#       define DATASTART GC_SysVGetDataStart(0x10000, _etext)
 #      define DATAEND (_end)
 #      if !defined(USE_MMAP) && defined(REDIRECT_MALLOC)
 #          define USE_MMAP
@@ -801,9 +856,9 @@
 #   endif
 #   ifdef DRSNX
 #      define OS_TYPE "DRSNX"
-       extern char * GC_SysVGetDataStart();
+       extern ptr_t GC_SysVGetDataStart();
        extern int etext[];
-#       define DATASTART (ptr_t)GC_SysVGetDataStart(0x10000, etext)
+#       define DATASTART GC_SysVGetDataStart(0x10000, etext)
 #      define MPROTECT_VDB
 #       define STACKBOTTOM ((ptr_t) 0xdfff0000)
 #      define DYNAMIC_LOADING
@@ -819,13 +874,14 @@
       extern int _etext[];
 #     define DATAEND (_end)
 #     define SVR4
+      extern ptr_t GC_SysVGetDataStart();
 #     ifdef __arch64__
+#      define DATASTART GC_SysVGetDataStart(0x100000, _etext)
        /* libc_stack_end is not set reliably for sparc64 */
-#       define STACKBOTTOM ((ptr_t) 0x80000000000)
-#      define DATASTART (ptr_t)GC_SysVGetDataStart(0x100000, _etext)
+#       define STACKBOTTOM ((ptr_t) 0x80000000000ULL)
 #     else
+#       define DATASTART GC_SysVGetDataStart(0x10000, _etext)
 #       define LINUX_STACKBOTTOM
-#      define DATASTART (ptr_t)GC_SysVGetDataStart(0x10000, _etext)
 #     endif
 #   endif
 #   ifdef OPENBSD
@@ -876,7 +932,7 @@
 #   ifdef SUNOS5
 #      define OS_TYPE "SUNOS5"
         extern int _etext[], _end[];
-       extern char * GC_SysVGetDataStart();
+       extern ptr_t GC_SysVGetDataStart();
 #       define DATASTART GC_SysVGetDataStart(0x1000, _etext)
 #      define DATAEND (_end)
 /*     # define STACKBOTTOM ((ptr_t)(_start)) worked through 2.7,      */
@@ -921,6 +977,28 @@
 #       define DYNAMIC_LOADING
 #      define ELF_CLASS ELFCLASS32
 #   endif
+#   ifdef DGUX
+#      define OS_TYPE "DGUX"
+       extern int _etext, _end;
+       extern ptr_t GC_SysVGetDataStart();
+#      define DATASTART GC_SysVGetDataStart(0x1000, &_etext)
+#      define DATAEND (&_end)
+#      define STACK_GROWS_DOWN
+#      define HEURISTIC2
+#      include <unistd.h>
+#      define GETPAGESIZE()  sysconf(_SC_PAGESIZE)
+#      define DYNAMIC_LOADING
+#      ifndef USE_MMAP
+#        define USE_MMAP
+#      endif /* USE_MMAP */
+#      define MAP_FAILED (void *) -1
+#      ifdef USE_MMAP
+#        define HEAP_START (ptr_t)0x40000000
+#      else /* USE_MMAP */
+#        define HEAP_START DATAEND
+#      endif /* USE_MMAP */
+#   endif /* DGUX */
+
 #   ifdef LINUX
 #      ifndef __GNUC__
          /* The Intel compiler doesn't like inline assembly */
@@ -944,6 +1022,9 @@
            /* possibly because Linux threads is itself a malloc client */
            /* and can't deal with the signals.                         */
 #      endif
+#      define HEAP_START 0x1000
+               /* This encourages mmap to give us low addresses,       */
+               /* thus allowing the heap to grow to ~3GB               */
 #       ifdef __ELF__
 #            define DYNAMIC_LOADING
 #           ifdef UNDEFINED    /* includes ro data */
@@ -952,7 +1033,7 @@
 #           endif
 #           include <features.h>
 #           if defined(__GLIBC__) && __GLIBC__ >= 2
-#               define LINUX_DATA_START
+#               define SEARCH_FOR_DATA_START
 #           else
                 extern char **__environ;
 #                define DATASTART ((ptr_t)(&__environ))
@@ -1061,16 +1142,9 @@
 #      ifdef __ELF__
 #          define DYNAMIC_LOADING
 #      endif
-/* Handle unmapped hole i386*-*-freebsd[45]* may put between etext and edata. */
        extern char etext[];
-       extern char edata[];
-       extern char end[];
-#      define NEED_FIND_LIMIT
-#      define DATASTART ((ptr_t)(etext))
-#      define MIN(x,y) ((x) < (y) ? (x) : (y))
-#      define DATAEND (MIN (GC_find_limit (DATASTART, TRUE), DATASTART2))
-#      define DATASTART2 ((ptr_t)(edata))
-#      define DATAEND2 ((ptr_t)(end))
+       extern char * GC_FreeBSDGetDataStart();
+#      define DATASTART GC_FreeBSDGetDataStart(0x1000, &etext)
 #   endif
 #   ifdef NETBSD
 #      define OS_TYPE "NETBSD"
@@ -1149,7 +1223,11 @@
 #     define DATASTART ((ptr_t)(__data_start))
 #     define ALIGNMENT 4
 #     define USE_GENERIC_PUSH_REGS
+#     if __GLIBC__ == 2 && __GLIBC_MINOR__ >= 2 || __GLIBC__ > 2
 #     define LINUX_STACKBOTTOM
+#     else
+#        define STACKBOTTOM 0x80000000
+#     endif
 #   endif /* Linux */
 #   ifdef EWS4800
 #      define HEURISTIC2
@@ -1222,15 +1300,21 @@
 #       define DATAEND /* not needed */
 #   endif
 #   if defined(NETBSD)
-#     define OS_TYPE "NETBSD"
+      /* This also checked for __MIPSEL__ .  Why?  NETBSD recognition  */
+      /* should be handled at the top of the file.                     */
 #     define ALIGNMENT 4
+#     define OS_TYPE "NETBSD"
 #     define HEURISTIC2
 #     define USE_GENERIC_PUSH_REGS
-      extern int _fdata[];
-#     define DATASTART ((ptr_t)(_fdata))
-      extern int _end[];
-#     define DATAEND ((ptr_t)(_end))
+#     ifdef __ELF__
+        extern int etext[];
+#       define DATASTART GC_data_start
+#       define NEED_FIND_LIMIT
 #     define DYNAMIC_LOADING
+#     else
+#       define DATASTART ((ptr_t) 0x10000000)
+#       define STACKBOTTOM ((ptr_t) 0x7ffff000)
+#     endif /* _ELF_ */
 #  endif
 # endif
 
@@ -1239,15 +1323,16 @@
 #   ifdef __64BIT__
 #     define ALIGNMENT 8
 #     define CPP_WORDSZ 64
+#     define STACKBOTTOM 0x1000000000000000
 #   else
 #     define ALIGNMENT 4
 #     define CPP_WORDSZ 32
+#     define STACKBOTTOM ((ptr_t)((ulong)&errno))
 #   endif
     extern int _data[], _end[];
 #   define DATASTART ((ptr_t)((ulong)_data))
 #   define DATAEND ((ptr_t)((ulong)_end))
     extern int errno;
-#   define STACKBOTTOM ((ptr_t)((ulong)&errno))
 #   define USE_GENERIC_PUSH_REGS
 #   define DYNAMIC_LOADING
        /* For really old versions of AIX, this may have to be removed. */
@@ -1311,15 +1396,23 @@
 #     define OS_TYPE "LINUX"
 #     define LINUX_STACKBOTTOM
 #     define DYNAMIC_LOADING
-#     define LINUX_DATA_START
+#     define SEARCH_FOR_DATA_START
       extern int _end[];
-#     define DATAEND (_end)
+#     define DATAEND (&_end)
 #   endif /* LINUX */
 # endif /* HP_PA */
 
 # ifdef ALPHA
 #   define MACH_TYPE "ALPHA"
 #   define ALIGNMENT 8
+#   define CPP_WORDSZ 64
+#   ifndef LINUX
+#     define USE_GENERIC_PUSH_REGS
+      /* Gcc and probably the DEC/Compaq compiler spill pointers to preserved */
+      /* fp registers in some cases when the target is a 21264.  The assembly */
+      /* code doesn't handle that yet, and version dependencies make that a   */
+      /* bit tricky.  Do the easy thing for now.                                   */
+#   endif
 #   ifdef NETBSD
 #      define OS_TYPE "NETBSD"
 #      define HEURISTIC2
@@ -1327,13 +1420,11 @@
 #      define ELFCLASS32 32
 #      define ELFCLASS64 64
 #      define ELF_CLASS ELFCLASS64
-#      define CPP_WORDSZ 64
 #       define DYNAMIC_LOADING
 #   endif
 #   ifdef OPENBSD
 #      define OS_TYPE "OPENBSD"
 #      define HEURISTIC2
-#      define CPP_WORDSZ 64
 #      ifdef __ELF__   /* since OpenBSD/Alpha 2.9 */
 #         define DATASTART GC_data_start
 #         define ELFCLASS32 32
@@ -1357,17 +1448,16 @@
        extern char edata[];
        extern char end[];
 #      define NEED_FIND_LIMIT
-#      define DATASTART ((ptr_t)(etext))
+#      define DATASTART ((ptr_t)(&etext))
 #      define DATAEND (GC_find_limit (DATASTART, TRUE))
-#      define DATASTART2 ((ptr_t)(edata))
-#      define DATAEND2 ((ptr_t)(end))
-#      define CPP_WORDSZ 64
+#      define DATASTART2 ((ptr_t)(&edata))
+#      define DATAEND2 ((ptr_t)(&end))
 #   endif
 #   ifdef OSF1
 #      define OS_TYPE "OSF1"
 #      define DATASTART ((ptr_t) 0x140000000)
        extern int _end[];
-#      define DATAEND ((ptr_t) _end)
+#      define DATAEND ((ptr_t) &_end)
        extern char ** environ;
        /* round up from the value of environ to the nearest page boundary */
        /* Probably breaks if putenv is called before collector            */
@@ -1380,17 +1470,17 @@
        /* This is currently unused, since we disabled HEURISTIC2       */
        extern int __start[];
 #      define HEURISTIC2_LIMIT ((ptr_t)((word)(__start) & ~(getpagesize()-1)))
-#      define CPP_WORDSZ 64
+#      ifndef GC_OSF1_THREADS
+         /* Unresolved signal issues with threads.     */
 #      define MPROTECT_VDB
+#       endif
 #      define DYNAMIC_LOADING
 #   endif
 #   ifdef LINUX
 #       define OS_TYPE "LINUX"
-#       define CPP_WORDSZ 64
 #       define STACKBOTTOM ((ptr_t) 0x120000000)
 #       ifdef __ELF__
 #        define SEARCH_FOR_DATA_START
-#        define DATASTART GC_data_start
 #         define DYNAMIC_LOADING
 #       else
 #           define DATASTART ((ptr_t) 0x140000000)
@@ -1468,7 +1558,6 @@
        extern char * GC_register_stackbottom;
 #      define BACKING_STORE_BASE ((ptr_t)GC_register_stackbottom)
 #      define SEARCH_FOR_DATA_START
-#      define DATASTART GC_data_start
 #      ifdef __GNUC__
 #         define DYNAMIC_LOADING
 #      else
@@ -1502,13 +1591,15 @@
 #   endif
 #   ifdef  DGUX
 #      define OS_TYPE "DGUX"
-       extern char * GC_SysVGetDataStart();
-#       define DATASTART (ptr_t)GC_SysVGetDataStart(0x10000, etext)
+       extern ptr_t GC_SysVGetDataStart();
+#       define DATASTART GC_SysVGetDataStart(0x10000, etext)
 #   endif
 #   define STACKBOTTOM ((char*)0xf0000000) /* determined empirically */
 # endif
 
 # ifdef S370
+    /* If this still works, and if anyone cares, this should probably  */
+    /* be moved to the S390 category.                                  */
 #   define MACH_TYPE "S370"
 #   define ALIGNMENT 4 /* Required by hardware */
 #   define USE_GENERIC_PUSH_REGS
@@ -1517,8 +1608,8 @@
         extern int etext[];
        extern int _etext[];
        extern int _end[];
-       extern char * GC_SysVGetDataStart();
-#       define DATASTART (ptr_t)GC_SysVGetDataStart(0x10000, _etext)
+       extern ptr_t GC_SysVGetDataStart();
+#       define DATASTART GC_SysVGetDataStart(0x10000, _etext)
 #      define DATAEND (_end)
 #      define HEURISTIC2
 #   endif
@@ -1576,7 +1667,7 @@
 #            define DYNAMIC_LOADING
 #           include <features.h>
 #           if defined(__GLIBC__) && __GLIBC__ >= 2
-#               define LINUX_DATA_START
+#               define SEARCH_FOR_DATA_START
 #           else
                 extern char **__environ;
 #                define DATASTART ((ptr_t)(&__environ))
@@ -1623,7 +1714,7 @@
 #     define STACKBOTTOM ((ptr_t) 0x7c000000)
 #     define USE_GENERIC_PUSH_REGS
 #     define DYNAMIC_LOADING
-#     define LINUX_DATA_START
+#     define SEARCH_FOR_DATA_START
       extern int _end[];
 #     define DATAEND (_end)
 #   endif
@@ -1640,7 +1731,9 @@
 #   define MACH_TYPE "X86_64"
 #   define ALIGNMENT 8
 #   define CPP_WORDSZ 64
+#   ifndef HBLKSIZE
 #   define HBLKSIZE 4096
+#   endif
 #   define CACHE_LINE_SIZE 64
 #   define USE_GENERIC_PUSH_REGS
 #   ifdef LINUX
@@ -1660,7 +1753,7 @@
 #              define DATASTART ((ptr_t)((((word) (_etext)) + 0xfff) & ~0xfff))
 #           endif
 #           include <features.h>
-#           define LINUX_DATA_START
+#           define SEARCH_FOR_DATA_START
             extern int _end[];
 #           define DATAEND (_end)
 #      else
@@ -1674,19 +1767,6 @@
 #   endif
 # endif
 
-#ifdef LINUX_DATA_START
-    /* Some Linux distributions arrange to define __data_start.  Some  */
-    /* define data_start as a weak symbol.  The latter is technically  */
-    /* broken, since the user program may define data_start, in which  */
-    /* case we lose.  Nonetheless, we try both, prefering __data_start.        */
-    /* We assume gcc.  */
-#   pragma weak __data_start
-    extern int __data_start[];
-#   pragma weak data_start
-    extern int data_start[];
-#   define DATASTART ((ptr_t)(__data_start != 0? __data_start : data_start))
-#endif
-
 #if defined(LINUX) && defined(REDIRECT_MALLOC)
     /* Rld appears to allocate some memory with its own allocator, and */
     /* some through malloc, which might be redirected.  To make this   */
@@ -1742,8 +1822,8 @@
 # endif
 
 # if defined(SVR4) || defined(LINUX) || defined(IRIX) || defined(HPUX) \
-    || defined(OPENBSD) || defined(NETBSD) || defined(FREEBSD) \
-    || defined(BSD) || defined(_AIX) || defined(MACOSX) || defined(OSF1)
+           || defined(OPENBSD) || defined(NETBSD) || defined(FREEBSD) || defined(DGUX) \
+           || defined(BSD) || defined(AIX) || defined(DARWIN) || defined(OSF1)
 #   define UNIX_LIKE   /* Basic Unix-like system calls work.   */
 # endif
 
@@ -1762,13 +1842,13 @@
 # endif
 
 # ifdef SRC_M3
-/* Postponed for now. */
+       /* Postponed for now. */
 #   undef PROC_VDB
 #   undef MPROTECT_VDB
 # endif
 
 # ifdef SMALL_CONFIG
-/* Presumably not worth the space it takes. */
+       /* Presumably not worth the space it takes. */
 #   undef PROC_VDB
 #   undef MPROTECT_VDB
 # endif
@@ -1808,8 +1888,9 @@
     /* platforms as well, though it should be avoided in win32.                */
 # endif /* LINUX */
 
-# if defined(SEARCH_FOR_DATA_START) && defined(GC_PRIVATE_H)
+# if defined(SEARCH_FOR_DATA_START)
     extern ptr_t GC_data_start;
+#   define DATASTART GC_data_start
 # endif
 
 # ifndef CLEAR_DOUBLE
@@ -1818,28 +1899,25 @@
        ((word*)x)[1] = 0;
 # endif /* CLEAR_DOUBLE */
 
-/* Internally we use GC_SOLARIS_THREADS to test for either old or pthreads. */
+       /* Internally we use GC_SOLARIS_THREADS to test for either old or pthreads. */
 # if defined(GC_SOLARIS_PTHREADS) && !defined(GC_SOLARIS_THREADS)
 #   define GC_SOLARIS_THREADS
 # endif
 
 # if defined(GC_IRIX_THREADS) && !defined(IRIX5)
---> inconsistent configuration
+       --> inconsistent configuration
 # endif
 # if defined(GC_LINUX_THREADS) && !defined(LINUX)
---> inconsistent configuration
+       --> inconsistent configuration
 # endif
 # if defined(GC_SOLARIS_THREADS) && !defined(SUNOS5)
---> inconsistent configuration
+       --> inconsistent configuration
 # endif
 # if defined(GC_HPUX_THREADS) && !defined(HPUX)
---> inconsistent configuration
+       --> inconsistent configuration
 # endif
-# if defined(GC_WIN32_THREADS) && !defined(MSWIN32)
-    /* Ideally CYGWIN32 should work, in addition to MSWIN32.  I suspect        */
-    /* the necessary code is mostly there, but nobody has actually made */
-    /* sure the right combination of pieces is compiled in, etc.       */
---> inconsistent configuration
+# if defined(GC_WIN32_THREADS) && !defined(MSWIN32) && !defined(CYGWIN32)
+       --> inconsistent configuration
 # endif
 
 # if defined(PCR) || defined(SRC_M3) || \
@@ -1848,8 +1926,8 @@
 #   define THREADS
 # endif
 
-# if defined(HP_PA) || defined(M88K) || defined(POWERPC) && !defined(MACOSX) \
-     || defined(LINT) || defined(MSWINCE) \
+# if defined(HP_PA) || defined(M88K) || defined(POWERPC) && !defined(DARWIN) \
+            || defined(LINT) || defined(MSWINCE) || defined(ARM32) \
      || (defined(I386) && defined(__LCC__))
        /* Use setjmp based hack to mark from callee-save registers.    */
        /* The define should move to the individual platform            */
@@ -1862,36 +1940,26 @@
                                /* include assembly code to do it well. */
 # endif
 
-/* Can we save call chain in objects for debugging?                    */
-/* SET NFRAMES (# of saved frames) and NARGS (#of args for each frame) */
-/* to reasonable values for the platform.                              */
-/* Set SAVE_CALL_CHAIN if we can.  SAVE_CALL_COUNT can be specified at */
-/* build time, though we feel free to adjust it slightly.              */
-/* Define NEED_CALLINFO if we either save the call stack or            */
-/* GC_ADD_CALLER is defined.                                           */
-#ifdef LINUX
-# include <features.h>
-# if __GLIBC__ == 2 && __GLIBC_MINOR__ >= 1 || __GLIBC__ > 2
-#   define HAVE_BUILTIN_BACKTRACE
-# endif
-#endif
+  /* Can we save call chain in objects for debugging?                  */
+  /* SET NFRAMES (# of saved frames) and NARGS (#of args for each      */
+  /* frame) to reasonable values for the platform.                     */
+  /* Set SAVE_CALL_CHAIN if we can.  SAVE_CALL_COUNT can be specified  */
+  /* at build time, though we feel free to adjust it slightly.         */
+  /* Define NEED_CALLINFO if we either save the call stack or          */
+  /* GC_ADD_CALLER is defined.                                         */
+  /* GC_CAN_SAVE_CALL_STACKS is set in gc.h.                           */
 
 #if defined(SPARC)
-# define CAN_SAVE_CALL_STACKS
 # define CAN_SAVE_CALL_ARGS
 #endif
 #if (defined(I386) || defined(X86_64)) && defined(LINUX)
     /* SAVE_CALL_CHAIN is supported if the code is compiled to save    */
     /* frame pointers by default, i.e. no -fomit-frame-pointer flag.   */
-# define CAN_SAVE_CALL_STACKS
 # define CAN_SAVE_CALL_ARGS
 #endif
-#if defined(HAVE_BUILTIN_BACKTRACE) && !defined(CAN_SAVE_CALL_STACKS)
-# define CAN_SAVE_CALL_STACKS
-#endif
 
 # if defined(SAVE_CALL_COUNT) && !defined(GC_ADD_CALLER) \
-     && defined(CAN_SAVE_CALL_STACKS)
+            && defined(GC_CAN_SAVE_CALL_STACKS)
 #   define SAVE_CALL_CHAIN 
 # endif
 # ifdef SAVE_CALL_CHAIN
@@ -1919,5 +1987,97 @@
 # if defined(MAKE_BACK_GRAPH) && !defined(DBG_HDRS_ALL)
 #   define DBG_HDRS_ALL
 # endif
+
+# if defined(POINTER_MASK) && !defined(POINTER_SHIFT)
+#   define POINTER_SHIFT 0
+# endif
+
+# if defined(POINTER_SHIFT) && !defined(POINTER_MASK)
+#   define POINTER_MASK ((GC_word)(-1))
+# endif
+
+# if !defined(FIXUP_POINTER) && defined(POINTER_MASK)
+#   define FIXUP_POINTER(p) (p) = ((p) & (POINTER_MASK) << POINTER_SHIFT)
+# endif
+
+# if defined(FIXUP_POINTER)
+#   define NEED_FIXUP_POINTER 1
+# else
+#   define NEED_FIXUP_POINTER 0
+#   define FIXUP_POINTER(p)
+# endif
+
+#ifdef GC_PRIVATE_H
+       /* This relies on some type definitions from gc_priv.h, from    */
+        /* where it's normally included.                               */
+       /*                                                              */
+       /* How to get heap memory from the OS:                          */
+       /* Note that sbrk()-like allocation is preferred, since it      */
+       /* usually makes it possible to merge consecutively allocated   */
+       /* chunks.  It also avoids unintented recursion with            */
+       /* -DREDIRECT_MALLOC.                                           */
+       /* GET_MEM() returns a HLKSIZE aligned chunk.                   */
+       /* 0 is taken to mean failure.                                  */
+       /* In the case os USE_MMAP, the argument must also be a         */
+       /* physical page size.                                          */
+       /* GET_MEM is currently not assumed to retrieve 0 filled space, */
+       /* though we should perhaps take advantage of the case in which */
+       /* does.                                                        */
+       struct hblk;    /* See gc_priv.h.       */
+# ifdef PCR
+           char * real_malloc();
+#   define GET_MEM(bytes) HBLKPTR(real_malloc((size_t)bytes + GC_page_size) \
+                                         + GC_page_size-1)
+# else
+#   ifdef OS2
+             void * os2_alloc(size_t bytes);
+#     define GET_MEM(bytes) HBLKPTR((ptr_t)os2_alloc((size_t)bytes \
+                                           + GC_page_size) \
+                                           + GC_page_size-1)
+#   else
+#     if defined(NEXT) || defined(DOS4GW) || \
+                (defined(AMIGA) && !defined(GC_AMIGA_FASTALLOC)) || \
+                (defined(SUNOS5) && !defined(USE_MMAP))
+#       define GET_MEM(bytes) HBLKPTR((size_t) \
+                                             calloc(1, (size_t)bytes + GC_page_size) \
+                                             + GC_page_size-1)
+#     else
+#      ifdef MSWIN32
+         extern ptr_t GC_win32_get_mem();
+#         define GET_MEM(bytes) (struct hblk *)GC_win32_get_mem(bytes)
+#      else
+#        ifdef MACOS
+#          if defined(USE_TEMPORARY_MEMORY)
+                       extern Ptr GC_MacTemporaryNewPtr(size_t size,
+                                                        Boolean clearMemory);
+#               define GET_MEM(bytes) HBLKPTR( \
+                           GC_MacTemporaryNewPtr(bytes + GC_page_size, true) \
+                           + GC_page_size-1)
+#          else
+#                  define GET_MEM(bytes) HBLKPTR( \
+                               NewPtrClear(bytes + GC_page_size) + GC_page_size-1)
+#          endif
+#        else
+#          ifdef MSWINCE
+             extern ptr_t GC_wince_get_mem();
+#            define GET_MEM(bytes) (struct hblk *)GC_wince_get_mem(bytes)
+#          else
+#            if defined(AMIGA) && defined(GC_AMIGA_FASTALLOC)
+                       extern void *GC_amiga_get_mem(size_t size);
+                       define GET_MEM(bytes) HBLKPTR((size_t) \
+                         GC_amiga_get_mem((size_t)bytes + GC_page_size) \
+                         + GC_page_size-1)
+#            else
+               extern ptr_t GC_unix_get_mem();
+#               define GET_MEM(bytes) (struct hblk *)GC_unix_get_mem(bytes)
+#            endif
+#          endif
+#        endif
+#      endif
+#     endif
+#   endif
+# endif
+
+#endif /* GC_PRIVATE_H */
 
 # endif /* GCCONFIG_H */
diff -Nubr boehm-gc/include/private/pthread_stop_world.h ../boehm-gc/include/private/pthread_stop_world.h
--- boehm-gc/include/private/pthread_stop_world.h       Wed Dec 31 16:00:00 1969
+++ ../boehm-gc/include/private/pthread_stop_world.h    Mon May 26 13:28:24 2003
@@ -0,0 +1,12 @@
+#ifndef GC_PTHREAD_STOP_WORLD_H
+#define GC_PTHREAD_STOP_WORLD_H
+
+struct thread_stop_info {
+    int        signal;
+    word last_stop_count;      /* GC_last_stop_count value when thread */
+                               /* last successfully handled a suspend  */
+                               /* signal.                              */
+    ptr_t stack_ptr;           /* Valid only when stopped.             */
+};
+    
+#endif
diff -Nubr boehm-gc/include/private/pthread_support.h ../boehm-gc/include/private/pthread_support.h
--- boehm-gc/include/private/pthread_support.h  Wed Dec 31 16:00:00 1969
+++ ../boehm-gc/include/private/pthread_support.h       Mon May 26 13:28:24 2003
@@ -0,0 +1,97 @@
+#ifndef GC_PTHREAD_SUPPORT_H
+#define GC_PTHREAD_SUPPORT_H
+
+# include "private/gc_priv.h"
+
+# if defined(GC_PTHREADS) && !defined(GC_SOLARIS_THREADS) \
+     && !defined(GC_IRIX_THREADS) && !defined(GC_WIN32_THREADS)
+     
+#if defined(GC_DARWIN_THREADS)
+# include "private/darwin_stop_world.h"
+#else
+# include "private/pthread_stop_world.h"
+#endif
+
+/* We use the allocation lock to protect thread-related data structures. */
+
+/* The set of all known threads.  We intercept thread creation and     */
+/* joins.                                                              */
+/* Protected by allocation/GC lock.                                    */
+/* Some of this should be declared volatile, but that's inconsistent   */
+/* with some library routine declarations.                             */
+typedef struct GC_Thread_Rep {
+    struct GC_Thread_Rep * next;  /* More recently allocated threads   */
+                                 /* with a given pthread id come       */
+                                 /* first.  (All but the first are     */
+                                 /* guaranteed to be dead, but we may  */
+                                 /* not yet have registered the join.) */
+    pthread_t id;
+    /* Extra bookkeeping information the stopping code uses */
+    struct thread_stop_info stop_info;
+    
+    short flags;
+#      define FINISHED 1       /* Thread has exited.   */
+#      define DETACHED 2       /* Thread is intended to be detached.   */
+#      define MAIN_THREAD 4    /* True for the original thread only.   */
+    short thread_blocked;      /* Protected by GC lock.                */
+                               /* Treated as a boolean value.  If set, */
+                               /* thread will acquire GC lock before   */
+                               /* doing any pointer manipulations, and */
+                               /* has set its sp value.  Thus it does  */
+                               /* not need to be sent a signal to stop */
+                               /* it.                                  */
+    ptr_t stack_end;           /* Cold end of the stack.               */
+#   ifdef IA64
+       ptr_t backing_store_end;
+       ptr_t backing_store_ptr;
+#   endif
+    void * status;             /* The value returned from the thread.  */
+                               /* Used only to avoid premature         */
+                               /* reclamation of any data it might     */
+                               /* reference.                           */
+#   ifdef THREAD_LOCAL_ALLOC
+#      if CPP_WORDSZ == 64 && defined(ALIGN_DOUBLE)
+#          define GRANULARITY 16
+#          define NFREELISTS 49
+#      else
+#          define GRANULARITY 8
+#          define NFREELISTS 65
+#      endif
+       /* The ith free list corresponds to size i*GRANULARITY */
+#      define INDEX_FROM_BYTES(n) ((ADD_SLOP(n) + GRANULARITY - 1)/GRANULARITY)
+#      define BYTES_FROM_INDEX(i) ((i) * GRANULARITY - EXTRA_BYTES)
+#      define SMALL_ENOUGH(bytes) (ADD_SLOP(bytes) <= \
+                                   (NFREELISTS-1)*GRANULARITY)
+       ptr_t ptrfree_freelists[NFREELISTS];
+       ptr_t normal_freelists[NFREELISTS];
+#      ifdef GC_GCJ_SUPPORT
+         ptr_t gcj_freelists[NFREELISTS];
+#      endif
+               /* Free lists contain either a pointer or a small count */
+               /* reflecting the number of granules allocated at that  */
+               /* size.                                                */
+               /* 0 ==> thread-local allocation in use, free list      */
+               /*       empty.                                         */
+               /* > 0, <= DIRECT_GRANULES ==> Using global allocation, */
+               /*       too few objects of this size have been         */
+               /*       allocated by this thread.                      */
+               /* >= HBLKSIZE  => pointer to nonempty free list.       */
+               /* > DIRECT_GRANULES, < HBLKSIZE ==> transition to      */
+               /*    local alloc, equivalent to 0.                     */
+#      define DIRECT_GRANULES (HBLKSIZE/GRANULARITY)
+               /* Don't use local free lists for up to this much       */
+               /* allocation.                                          */
+#   endif
+} * GC_thread;
+
+# define THREAD_TABLE_SZ 128   /* Must be power of 2   */
+extern volatile GC_thread GC_threads[THREAD_TABLE_SZ];
+
+extern GC_bool GC_thr_initialized;
+
+GC_thread GC_lookup_thread(pthread_t id);
+
+void GC_stop_init();
+
+#endif /* GC_PTHREADS && !GC_SOLARIS_THREADS.... etc */
+#endif /* GC_PTHREAD_SUPPORT_H */
diff -Nubr boehm-gc/include/private/solaris_threads.h ../boehm-gc/include/private/solaris_threads.h
--- boehm-gc/include/private/solaris_threads.h  Tue Oct 23 16:21:39 2001
+++ ../boehm-gc/include/private/solaris_threads.h       Mon May 26 13:28:24 2003
@@ -16,7 +16,8 @@
 #      define DETACHED 2       /* Thread is intended to be detached.   */
 #      define CLIENT_OWNS_STACK        4
                                /* Stack was supplied by client.        */
-#      define SUSPENDED 8      /* Currently suspended. */
+#      define SUSPNDED 8       /* Currently suspended.                 */
+                              /* SUSPENDED is used insystem header.    */
     ptr_t stack;
     size_t stack_size;
     cond_t join_cv;
diff -Nubr boehm-gc/include/private/specific.h ../boehm-gc/include/private/specific.h
--- boehm-gc/include/private/specific.h Fri Mar 29 14:52:13 2002
+++ ../boehm-gc/include/private/specific.h      Mon May 26 13:28:24 2003
@@ -85,7 +85,7 @@
     unsigned hash_val = CACHE_HASH(qtid);
     tse * volatile * entry_ptr = key -> cache + hash_val;
     tse * entry = *entry_ptr;   /* Must be loaded only once.   */
-    if (entry -> qtid == qtid) {
+    if (EXPECT(entry -> qtid == qtid, 1)) {
       GC_ASSERT(entry -> thread == pthread_self());
       return entry -> value;
     }
diff -Nubr boehm-gc/irix_threads.c ../boehm-gc/irix_threads.c
--- boehm-gc/irix_threads.c     Sun May 19 10:36:14 2002
+++ ../boehm-gc/irix_threads.c  Mon May 26 12:48:52 2003
@@ -41,6 +41,10 @@
 #undef pthread_join
 #undef pthread_detach
 
+#ifdef HANDLE_FORK
+  --> Not yet supported.  Try porting the code from linux_threads.c.
+#endif
+
 void GC_thr_init();
 
 #if 0
diff -Nubr boehm-gc/mach_dep.c ../boehm-gc/mach_dep.c
--- boehm-gc/mach_dep.c Thu Jul 18 13:06:00 2002
+++ ../boehm-gc/mach_dep.c      Mon May 26 12:48:52 2003
@@ -74,7 +74,7 @@
 /* on your architecture.  Run the test_setjmp program to see whether    */
 /* there is any chance it will work.                                    */
 
-#ifndef USE_GENERIC_PUSH_REGS
+#if !defined(USE_GENERIC_PUSH_REGS) && !defined(USE_ASM_PUSH_REGS)
 void GC_push_regs()
 {
 #       ifdef RT
@@ -228,7 +228,8 @@
        || ( defined(I386) && defined(FREEBSD) && defined(__ELF__) ) \
        || ( defined(I386) && defined(NETBSD) && defined(__ELF__) ) \
        || ( defined(I386) && defined(OPENBSD) && defined(__ELF__) ) \
-       || ( defined(I386) && defined(HURD) && defined(__ELF__) )
+       || ( defined(I386) && defined(HURD) && defined(__ELF__) ) \
+       || ( defined(I386) && defined(DGUX) )
 
        /* This is modified for Linux with ELF (Note: _ELF_ only) */
        /* This section handles FreeBSD with ELF. */
@@ -377,7 +378,7 @@
       /* other machines... */
 #       if !defined(M68K) && !defined(VAX) && !defined(RT) 
 #      if !defined(SPARC) && !defined(I386) && !defined(NS32K)
-#      if !defined(POWERPC) && !defined(UTS4) 
+#      if !(defined(POWERPC) && defined(LINUX)) && !defined(UTS4) 
 #       if !defined(PJ) && !(defined(MIPS) && defined(LINUX))
            --> bad news <--
 #      endif
@@ -385,7 +386,7 @@
 #       endif
 #       endif
 }
-#endif /* !USE_GENERIC_PUSH_REGS */
+#endif /* !USE_GENERIC_PUSH_REGS && !USE_ASM_PUSH_REGS */
 
 #if defined(USE_GENERIC_PUSH_REGS)
 void GC_generic_push_regs(cold_gc_frame)
diff -Nubr boehm-gc/malloc.c ../boehm-gc/malloc.c
--- boehm-gc/malloc.c   Mon Feb 11 20:37:53 2002
+++ ../boehm-gc/malloc.c        Mon May 26 12:48:52 2003
@@ -182,6 +182,7 @@
     ptr_t result;
     DCL_LOCK_STATE;
 
+    if (GC_have_errors) GC_print_all_errors();
     GC_INVOKE_FINALIZERS();
     if (SMALL_OBJ(lb)) {
        DISABLE_SIGNALS();
@@ -294,6 +295,11 @@
             return(GENERAL_MALLOC((word)lb, NORMAL));
         }
         /* See above comment on signals.       */
+       GC_ASSERT(0 == obj_link(op)
+                 || (word)obj_link(op)
+                       <= (word)GC_greatest_plausible_heap_addr
+                    && (word)obj_link(op)
+                       >= (word)GC_least_plausible_heap_addr);
         *opp = obj_link(op);
         obj_link(op) = 0;
         GC_words_allocd += lw;
@@ -338,6 +344,7 @@
     return((GC_PTR)REDIRECT_MALLOC(n*lb));
   }
 
+#ifndef strdup
 # include <string.h>
 # ifdef __STDC__
     char *strdup(const char *s)
@@ -346,11 +353,16 @@
     char *s;
 # endif
   {
-    size_t len = strlen + 1;
+    size_t len = strlen(s) + 1;
     char * result = ((char *)REDIRECT_MALLOC(len+1));
     BCOPY(s, result, len+1);
     return result;
   }
+#endif /* !defined(strdup) */
+ /* If strdup is macro defined, we assume that it actually calls malloc, */
+ /* and thus the right thing will happen even without overriding it.    */
+ /* This seems to be true on most Linux systems.                        */
+
 # endif /* REDIRECT_MALLOC */
 
 /* Explicitly deallocate an object p.                          */
@@ -373,6 +385,7 @@
        /* Required by ANSI.  It's not my fault ...     */
     h = HBLKPTR(p);
     hhdr = HDR(h);
+    GC_ASSERT(GC_base(p) == p);
 #   if defined(REDIRECT_MALLOC) && \
        (defined(GC_SOLARIS_THREADS) || defined(GC_LINUX_THREADS) \
         || defined(__MINGW32__)) /* Should this be MSWIN32 in general? */
@@ -454,7 +467,10 @@
 }
 #endif /* THREADS */
 
-# ifdef REDIRECT_MALLOC
+# if defined(REDIRECT_MALLOC) && !defined(REDIRECT_FREE)
+#   define REDIRECT_FREE GC_free
+# endif
+# ifdef REDIRECT_FREE
 #   ifdef __STDC__
       void free(GC_PTR p)
 #   else
@@ -463,7 +479,7 @@
 #   endif
   {
 #   ifndef IGNORE_FREE
-      GC_free(p);
+      REDIRECT_FREE(p);
 #   endif
   }
 # endif  /* REDIRECT_MALLOC */
diff -Nubr boehm-gc/mallocx.c ../boehm-gc/mallocx.c
--- boehm-gc/mallocx.c  Fri Aug 17 18:04:43 2001
+++ ../boehm-gc/mallocx.c       Mon May 26 12:48:52 2003
@@ -142,7 +142,11 @@
     }
 }
 
-# if defined(REDIRECT_MALLOC) || defined(REDIRECT_REALLOC)
+# if defined(REDIRECT_MALLOC) && !defined(REDIRECT_REALLOC)
+#   define REDIRECT_REALLOC GC_realloc
+# endif
+
+# ifdef REDIRECT_REALLOC
 # ifdef __STDC__
     GC_PTR realloc(GC_PTR p, size_t lb)
 # else
@@ -151,13 +155,9 @@
     size_t lb;
 # endif
   {
-#   ifdef REDIRECT_REALLOC
       return(REDIRECT_REALLOC(p, lb));
-#   else
-      return(GC_realloc(p, lb));
-#   endif
   }
-# endif /* REDIRECT_MALLOC */
+# endif /* REDIRECT_REALLOC */
 
 
 /* The same thing, except caller does not hold allocation lock.        */
@@ -177,6 +177,7 @@
     lw = ROUNDED_UP_WORDS(lb);
     n_blocks = OBJ_SZ_TO_BLOCKS(lw);
     init = GC_obj_kinds[k].ok_init;
+    if (GC_have_errors) GC_print_all_errors();
     GC_INVOKE_FINALIZERS();
     DISABLE_SIGNALS();
     LOCK();
@@ -286,6 +287,7 @@
 register ptr_t op;
 DCL_LOCK_STATE;
 
+    if (GC_have_errors) GC_print_all_errors();
     GC_INVOKE_FINALIZERS();
     DISABLE_SIGNALS();
     LOCK();
@@ -354,6 +356,7 @@
         return;
     }
     lw = ALIGNED_WORDS(lb);
+    if (GC_have_errors) GC_print_all_errors();
     GC_INVOKE_FINALIZERS();
     DISABLE_SIGNALS();
     LOCK();
@@ -375,6 +378,7 @@
        while ((hbp = *rlh) != 0) {
             hhdr = HDR(hbp);
             *rlh = hhdr -> hb_next;
+           hhdr -> hb_last_reclaimed = (unsigned short) GC_gc_no;
 #          ifdef PARALLEL_MARK
                {
                  signed_word my_words_allocd_tmp = GC_words_allocd_tmp;
@@ -574,6 +578,44 @@
        return((GC_PTR) op);
     }
 }
+
+#ifdef __STDC__
+/* Not well tested nor integrated.     */
+/* Debug version is tricky and currently missing.      */
+#include <limits.h>
+
+GC_PTR GC_memalign(size_t align, size_t lb) 
+{ 
+    size_t new_lb;
+    size_t offset;
+    ptr_t result;
+
+#   ifdef ALIGN_DOUBLE
+       if (align <= WORDS_TO_BYTES(2) && lb > align) return GC_malloc(lb);
+#   endif
+    if (align <= WORDS_TO_BYTES(1)) return GC_malloc(lb);
+    if (align >= HBLKSIZE/2 || lb >= HBLKSIZE/2) {
+        if (align > HBLKSIZE) return GC_oom_fn(LONG_MAX-1024) /* Fail */;
+       return GC_malloc(lb <= HBLKSIZE? HBLKSIZE : lb);
+           /* Will be HBLKSIZE aligned.        */
+    }
+    /* We could also try to make sure that the real rounded-up object size */
+    /* is a multiple of align.  That would be correct up to HBLKSIZE.     */
+    new_lb = lb + align - 1;
+    result = GC_malloc(new_lb);
+    offset = (word)result % align;
+    if (offset != 0) {
+       offset = align - offset;
+        if (!GC_all_interior_pointers) {
+           if (offset >= VALID_OFFSET_SZ) return GC_malloc(HBLKSIZE);
+           GC_register_displacement(offset);
+       }
+    }
+    result = (GC_PTR) ((ptr_t)result + offset);
+    GC_ASSERT((word)result % align == 0);
+    return result;
+}
+#endif 
 
 # ifdef ATOMIC_UNCOLLECTABLE
 /* Allocate lb bytes of pointerfree, untraced, uncollectable data      */
diff -Nubr boehm-gc/mark.c ../boehm-gc/mark.c
--- boehm-gc/mark.c     Fri Mar 29 14:52:12 2002
+++ ../boehm-gc/mark.c  Mon May 26 12:48:52 2003
@@ -19,6 +19,10 @@
 # include <stdio.h>
 # include "private/gc_pmark.h"
 
+#if defined(MSWIN32) && defined(__GNUC__)
+# include <excpt.h>
+#endif
+
 /* We put this here to minimize the risk of inlining. */
 /*VARARGS*/
 #ifdef __WATCOMC__
@@ -261,20 +265,20 @@
 /* remains valid until all marking is complete.                */
 /* A zero value indicates that it's OK to miss some    */
 /* register values.                                    */
-GC_bool GC_mark_some(cold_gc_frame)
-ptr_t cold_gc_frame;
+/* We hold the allocation lock.  In the case of        */
+/* incremental collection, the world may not be stopped.*/
+#ifdef MSWIN32
+  /* For win32, this is called after we establish a structured */
+  /* exception handler, in case Windows unmaps one of our root */
+  /* segments.  See below.  In either case, we acquire the     */
+  /* allocator lock long before we get here.                   */
+  GC_bool GC_mark_some_inner(cold_gc_frame)
+  ptr_t cold_gc_frame;
+#else
+  GC_bool GC_mark_some(cold_gc_frame)
+  ptr_t cold_gc_frame;
+#endif
 {
-#if defined(MSWIN32) && !defined(__GNUC__)
-  /* Windows 98 appears to asynchronously create and remove writable   */
-  /* memory mappings, for reasons we haven't yet understood.  Since    */
-  /* we look for writable regions to determine the root set, we may    */
-  /* try to mark from an address range that disappeared since we       */
-  /* started the collection.  Thus we have to recover from faults here. */
-  /* This code does not appear to be necessary for Windows 95/NT/2000. */ 
-  /* Note that this code should never generate an incremental GC write */
-  /* fault.                                                            */
-  __try {
-#endif /* defined(MSWIN32) && !defined(__GNUC__) */
     switch(GC_mark_state) {
        case MS_NONE:
            return(FALSE);
@@ -395,23 +399,130 @@
            ABORT("GC_mark_some: bad state");
            return(FALSE);
     }
-#if defined(MSWIN32) && !defined(__GNUC__)
+}
+
+
+#ifdef MSWIN32
+
+# ifdef __GNUC__
+
+    typedef struct {
+      EXCEPTION_REGISTRATION ex_reg;
+      void *alt_path;
+    } ext_ex_regn;
+
+
+    static EXCEPTION_DISPOSITION mark_ex_handler(
+        struct _EXCEPTION_RECORD *ex_rec, 
+        void *est_frame,
+        struct _CONTEXT *context,
+        void *disp_ctxt)
+    {
+        if (ex_rec->ExceptionCode == STATUS_ACCESS_VIOLATION) {
+          ext_ex_regn *xer = (ext_ex_regn *)est_frame;
+
+          /* Unwind from the inner function assuming the standard */
+          /* function prologue.                                   */
+          /* Assumes code has not been compiled with              */
+          /* -fomit-frame-pointer.                                */
+          context->Esp = context->Ebp;
+          context->Ebp = *((DWORD *)context->Esp);
+          context->Esp = context->Esp - 8;
+
+          /* Resume execution at the "real" handler within the    */
+          /* wrapper function.                                    */
+          context->Eip = (DWORD )(xer->alt_path);
+
+          return ExceptionContinueExecution;
+
+        } else {
+            return ExceptionContinueSearch;
+        }
+    }
+# endif /* __GNUC__ */
+
+
+  GC_bool GC_mark_some(cold_gc_frame)
+  ptr_t cold_gc_frame;
+  {
+      GC_bool ret_val;
+
+#   ifndef __GNUC__
+      /* Windows 98 appears to asynchronously create and remove  */
+      /* writable memory mappings, for reasons we haven't yet    */
+      /* understood.  Since we look for writable regions to      */
+      /* determine the root set, we may try to mark from an      */
+      /* address range that disappeared since we started the     */
+      /* collection.  Thus we have to recover from faults here.  */
+      /* This code does not appear to be necessary for Windows   */
+      /* 95/NT/2000. Note that this code should never generate   */
+      /* an incremental GC write fault.                          */
+
+      __try {
+
+#   else /* __GNUC__ */
+
+      /* Manually install an exception handler since GCC does    */
+      /* not yet support Structured Exception Handling (SEH) on  */
+      /* Win32.                                                  */
+
+      ext_ex_regn er;
+
+      er.alt_path = &&handle_ex;
+      er.ex_reg.handler = mark_ex_handler;
+      asm volatile ("movl %%fs:0, %0" : "=r" (er.ex_reg.prev));
+      asm volatile ("movl %0, %%fs:0" : : "r" (&er));
+
+#   endif /* __GNUC__ */
+
+          ret_val = GC_mark_some_inner(cold_gc_frame);
+
+#   ifndef __GNUC__
+
   } __except (GetExceptionCode() == EXCEPTION_ACCESS_VIOLATION ?
            EXCEPTION_EXECUTE_HANDLER : EXCEPTION_CONTINUE_SEARCH) {
+
+#   else /* __GNUC__ */
+
+          /* Prevent GCC from considering the following code unreachable */
+          /* and thus eliminating it.                                    */
+          if (er.alt_path != 0)
+              goto rm_handler;
+
+handle_ex:
+          /* Execution resumes from here on an access violation. */
+
+#   endif /* __GNUC__ */
+
 #   ifdef CONDPRINT
       if (GC_print_stats) {
        GC_printf0("Caught ACCESS_VIOLATION in marker. "
                   "Memory mapping disappeared.\n");
       }
 #   endif /* CONDPRINT */
+
     /* We have bad roots on the stack.  Discard mark stack.    */
     /* Rescan from marked objects.  Redetermine roots.         */
     GC_invalidate_mark_state();        
     scan_ptr = 0;
-    return FALSE;
+
+          ret_val = FALSE;
+
+#   ifndef __GNUC__
+
   }
-#endif /* defined(MSWIN32) && !defined(__GNUC__) */
-}
+
+#   else /* __GNUC__ */
+
+rm_handler:
+      /* Uninstall the exception handler */
+      asm volatile ("mov %0, %%fs:0" : : "r" (er.ex_reg.prev));
+
+#   endif /* __GNUC__ */
+
+      return ret_val;
+  }
+#endif /* MSWIN32 */
 
 
 GC_bool GC_mark_stack_empty()
@@ -434,13 +545,7 @@
 /*       for the large object.                                         */
 /*     - just return current if it does not point to a large object.   */
 /*ARGSUSED*/
-# ifdef PRINT_BLACK_LIST
-  ptr_t GC_find_start(current, hhdr, new_hdr_p, source)
-  ptr_t source;
-# else
-  ptr_t GC_find_start(current, hhdr, new_hdr_p)
-# define source 0
-# endif
+ptr_t GC_find_start(current, hhdr, new_hdr_p)
 register ptr_t current;
 register hdr *hhdr, **new_hdr_p;
 {
@@ -468,7 +573,6 @@
     } else {
         return(current);
     }
-#   undef source
 }
 
 void GC_invalidate_mark_state()
@@ -546,8 +650,8 @@
           /* Large length.                                             */
           /* Process part of the range to avoid pushing too much on the        */
           /* stack.                                                    */
-         GC_ASSERT(descr < GC_greatest_plausible_heap_addr
-                           - GC_least_plausible_heap_addr);
+         GC_ASSERT(descr < (word)GC_greatest_plausible_heap_addr
+                           - (word)GC_least_plausible_heap_addr);
 #        ifdef PARALLEL_MARK
 #          define SHARE_BYTES 2048
            if (descr > SHARE_BYTES && GC_parallel
@@ -578,6 +682,7 @@
           while (descr != 0) {
             if ((signed_word)descr < 0) {
               current = *current_p;
+             FIXUP_POINTER(current);
              if ((ptr_t)current >= least_ha && (ptr_t)current < greatest_ha) {
                PREFETCH(current);
                 HC_PUSH_CONTENTS((ptr_t)current, mark_stack_top,
@@ -652,6 +757,7 @@
          PREFETCH((ptr_t)limit - PREF_DIST*CACHE_LINE_SIZE);
          GC_ASSERT(limit >= current_p);
          deferred = *limit;
+         FIXUP_POINTER(deferred);
          limit = (word *)((char *)limit - ALIGNMENT);
          if ((ptr_t)deferred >= least_ha && (ptr_t)deferred <  greatest_ha) {
            PREFETCH(deferred);
@@ -661,6 +767,7 @@
          /* Unroll once, so we don't do too many of the prefetches     */
          /* based on limit.                                            */
          deferred = *limit;
+         FIXUP_POINTER(deferred);
          limit = (word *)((char *)limit - ALIGNMENT);
          if ((ptr_t)deferred >= least_ha && (ptr_t)deferred <  greatest_ha) {
            PREFETCH(deferred);
@@ -675,6 +782,7 @@
        /* Since HC_PUSH_CONTENTS expands to a lot of code,     */
        /* we don't.                                            */
         current = *current_p;
+       FIXUP_POINTER(current);
         PREFETCH((ptr_t)current_p + PREF_DIST*CACHE_LINE_SIZE);
         if ((ptr_t)current >= least_ha && (ptr_t)current <  greatest_ha) {
          /* Prefetch the contents of the object we just pushed.  It's  */
@@ -726,22 +834,33 @@
     mse *top = local - 1;
     unsigned i = 0;
 
+    /* Make sure that prior writes to the mark stack are visible. */
+    /* On some architectures, the fact that the reads are        */
+    /* volatile should suffice.                                          */
+#   if !defined(IA64) && !defined(HP_PA) && !defined(I386)
+      GC_memory_barrier();
+#   endif
     GC_ASSERT(high >= low-1 && high - low + 1 <= GC_mark_stack_size);
     for (p = low; p <= high && i <= max; ++p) {
        word descr = *(volatile word *) &(p -> mse_descr);
+       /* In the IA64 memory model, the following volatile store is    */
+       /* ordered after this read of descr.  Thus a thread must read   */
+       /* the original nonzero value.  HP_PA appears to be similar,    */
+       /* and if I'm reading the P4 spec correctly, X86 is probably    */
+       /* also OK.  In some other cases we need a barrier.             */
+#       if !defined(IA64) && !defined(HP_PA) && !defined(I386)
+          GC_memory_barrier();
+#       endif
        if (descr != 0) {
            *(volatile word *) &(p -> mse_descr) = 0;
+           /* More than one thread may get this entry, but that's only */
+           /* a minor performance problem.                             */
            ++top;
            top -> mse_descr = descr;
            top -> mse_start = p -> mse_start;
            GC_ASSERT(  top -> mse_descr & GC_DS_TAGS != GC_DS_LENGTH || 
                        top -> mse_descr < GC_greatest_plausible_heap_addr
                                           - GC_least_plausible_heap_addr);
-           /* There is no synchronization here.  We assume that at     */
-           /* least one thread will see the original descriptor.       */
-           /* Otherwise we need a barrier.                             */
-           /* More than one thread may get this entry, but that's only */
-           /* a minor performance problem.                             */
            /* If this is a big object, count it as                     */
            /* size/256 + 1 objects.                                    */
            ++i;
@@ -778,7 +897,7 @@
       BCOPY(low, my_start, stack_size * sizeof(mse));
       GC_ASSERT(GC_mark_stack_top = my_top);
 #     if !defined(IA64) && !defined(HP_PA)
-        GC_memory_write_barrier();
+        GC_memory_barrier();
 #     endif
        /* On IA64, the volatile write acts as a release barrier. */
       GC_mark_stack_top = my_top + stack_size;
@@ -1342,7 +1461,7 @@
 #   define GC_least_plausible_heap_addr least_ha
 
     if (top == 0) return;
-    /* check all pointers in range and put in push if they appear */
+    /* check all pointers in range and push if they appear     */
     /* to be valid.                                              */
       lim = t - 1 /* longword */;
       for (p = b; p <= lim; p = (word *)(((char *)p) + ALIGNMENT)) {
@@ -1366,7 +1485,7 @@
 ptr_t top;
 ptr_t cold_gc_frame;
 {
-  if (GC_all_interior_pointers) {
+  if (!NEED_FIXUP_POINTER && GC_all_interior_pointers) {
 #   define EAGER_BYTES 1024
     /* Push the hot end of the stack eagerly, so that register values   */
     /* saved inside GC frames are marked before they disappear.                */
@@ -1375,6 +1494,7 @@
        GC_push_all_stack(bottom, top);
        return;
     }
+    GC_ASSERT(bottom <= cold_gc_frame && cold_gc_frame <= top);
 #   ifdef STACK_GROWS_DOWN
        GC_push_all(cold_gc_frame - sizeof(ptr_t), top);
        GC_push_all_eager(bottom, cold_gc_frame);
@@ -1395,7 +1515,7 @@
 ptr_t bottom;
 ptr_t top;
 {
-  if (GC_all_interior_pointers) {
+  if (!NEED_FIXUP_POINTER && GC_all_interior_pointers) {
     GC_push_all(bottom, top);
   } else {
     GC_push_all_eager(bottom, top);
diff -Nubr boehm-gc/mark_rts.c ../boehm-gc/mark_rts.c
--- boehm-gc/mark_rts.c Mon Mar  3 22:38:29 2003
+++ ../boehm-gc/mark_rts.c      Mon May 26 12:48:52 2003
@@ -275,33 +275,72 @@
 }
 
 /* Internal use only; lock held.       */
-void GC_remove_tmp_roots()
+static void GC_remove_root_at_pos(i) 
+int i;
 {
-    register int i;
-    
-    for (i = 0; i < n_root_sets; ) {
-       if (GC_static_roots[i].r_tmp) {
-           GC_root_size -=
-               (GC_static_roots[i].r_end - GC_static_roots[i].r_start);
+    GC_root_size -= (GC_static_roots[i].r_end - GC_static_roots[i].r_start);
            GC_static_roots[i].r_start = GC_static_roots[n_root_sets-1].r_start;
            GC_static_roots[i].r_end = GC_static_roots[n_root_sets-1].r_end;
            GC_static_roots[i].r_tmp = GC_static_roots[n_root_sets-1].r_tmp;
            n_root_sets--;
-       } else {
-           i++;
-       }
-    }
-#   if !defined(MSWIN32) && !defined(MSWINCE)
-    {
+}
+
+#if !defined(MSWIN32) && !defined(MSWINCE)
+static void GC_rebuild_root_index()
+{
        register int i;
        
        for (i = 0; i < RT_SIZE; i++) GC_root_index[i] = 0;
        for (i = 0; i < n_root_sets; i++)
                add_roots_to_index(GC_static_roots + i);
+}
+#endif
+
+/* Internal use only; lock held.       */
+void GC_remove_tmp_roots()
+{
+    register int i;
+    
+    for (i = 0; i < n_root_sets; ) {
+       if (GC_static_roots[i].r_tmp) {
+            GC_remove_root_at_pos(i);
+       } else {
+           i++;
     }
-#   endif
+    }
+    #if !defined(MSWIN32) && !defined(MSWINCE)
+    GC_rebuild_root_index();
+    #endif
+}
+
+#if !defined(MSWIN32) && !defined(MSWINCE)
+void GC_remove_roots(b, e)
+char * b; char * e;
+{
+    DCL_LOCK_STATE;
     
+    DISABLE_SIGNALS();
+    LOCK();
+    GC_remove_roots_inner(b, e);
+    UNLOCK();
+    ENABLE_SIGNALS();
+}
+
+/* Should only be called when the lock is held */
+void GC_remove_roots_inner(b,e)
+char * b; char * e;
+{
+    int i;
+    for (i = 0; i < n_root_sets; ) {
+       if (GC_static_roots[i].r_start >= (ptr_t)b && GC_static_roots[i].r_end <= (ptr_t)e) {
+            GC_remove_root_at_pos(i);
+       } else {
+           i++;
+       }
+    }
+    GC_rebuild_root_index();
 }
+#endif /* !defined(MSWIN32) && !defined(MSWINCE) */
 
 #if defined(MSWIN32) || defined(_WIN32_WCE_EMULATION)
 /* Workaround for the OS mapping and unmapping behind our back:                */
@@ -573,8 +612,11 @@
 
      /* Mark thread local free lists, even if their mark       */
      /* descriptor excludes the link field.                    */
+     /* If the world is not stopped, this is unsafe.  It is    */
+     /* also unnecessary, since we will do this again with the */
+     /* world stopped.                                         */
 #      ifdef THREAD_LOCAL_ALLOC
-         GC_mark_thread_local_free_lists();
+         if (GC_world_stopped) GC_mark_thread_local_free_lists();
 #      endif
 
     /*
diff -Nubr boehm-gc/misc.c ../boehm-gc/misc.c
--- boehm-gc/misc.c     Mon Mar  3 22:38:30 2003
+++ ../boehm-gc/misc.c  Mon May 26 12:48:52 2003
@@ -46,8 +46,10 @@
 #      ifdef GC_SOLARIS_THREADS
          mutex_t GC_allocate_ml;       /* Implicitly initialized.      */
 #      else
-#          ifdef GC_WIN32_THREADS
-#            if !defined(GC_NOT_DLL) && (defined(_DLL) || defined(GC_DLL))
+#          if defined(GC_WIN32_THREADS) 
+#             if defined(GC_PTHREADS)
+                 pthread_mutex_t GC_allocate_ml = PTHREAD_MUTEX_INITIALIZER;
+#            elif defined(GC_DLL)
                 __declspec(dllexport) CRITICAL_SECTION GC_allocate_ml;
 #            else
                 CRITICAL_SECTION GC_allocate_ml;
@@ -90,6 +92,7 @@
        /* defined here so we don't have to load debug_malloc.o */
 
 void (*GC_check_heap) GC_PROTO((void)) = (void (*) GC_PROTO((void)))0;
+void (*GC_print_all_smashed) GC_PROTO((void)) = (void (*) GC_PROTO((void)))0;
 
 void (*GC_start_call_back) GC_PROTO((void)) = (void (*) GC_PROTO((void)))0;
 
@@ -109,6 +112,10 @@
 
 GC_bool GC_print_back_height = 0;
 
+#ifndef NO_DEBUGGING
+  GC_bool GC_dump_regularly = 0;  /* Generate regular debugging dumps. */
+#endif
+
 #ifdef FIND_LEAK
   int GC_find_leak = 1;
 #else
@@ -137,6 +144,13 @@
 
 extern signed_word GC_mem_found;
 
+void * GC_project2(arg1, arg2)
+void *arg1;
+void *arg2;
+{
+  return arg2;
+}
+
 # ifdef MERGE_SIZES
     /* Set things up so that GC_size_map[i] >= words(i),               */
     /* but not too much bigger                                         */
@@ -455,7 +469,7 @@
     
     DISABLE_SIGNALS();
 
-#ifdef MSWIN32
+#if defined(GC_WIN32_THREADS) && !defined(GC_PTHREADS)
     if (!GC_is_initialized) InitializeCriticalSection(&GC_allocate_ml);
 #endif /* MSWIN32 */
 
@@ -473,6 +487,15 @@
          GC_init_parallel();
        }
 #   endif /* PARALLEL_MARK || THREAD_LOCAL_ALLOC */
+
+#   if defined(DYNAMIC_LOADING) && defined(DARWIN)
+    {
+        /* This must be called WITHOUT the allocation lock held
+        and before any threads are created */
+        extern void GC_init_dyld();
+        GC_init_dyld();
+    }
+#   endif
 }
 
 #if defined(MSWIN32) || defined(MSWINCE)
@@ -485,6 +508,22 @@
 
 extern void GC_setpagesize();
 
+
+#ifdef MSWIN32
+extern GC_bool GC_no_win32_dlls;
+#else
+# define GC_no_win32_dlls FALSE
+#endif
+
+void GC_exit_check GC_PROTO((void))
+{
+   GC_gcollect();
+}
+
+#ifdef SEARCH_FOR_DATA_START
+  extern void GC_init_linux_data_start GC_PROTO((void));
+#endif
+
 #ifdef UNIX_LIKE
 
 extern void GC_set_and_save_fault_handler GC_PROTO((void (*handler)(int)));
@@ -495,12 +534,23 @@
     GC_err_printf1("Caught signal %d: looping in handler\n", sig);
     for(;;);
 }
-#endif
 
-#ifdef MSWIN32
-extern GC_bool GC_no_win32_dlls;
-#else
-# define GC_no_win32_dlls FALSE
+static GC_bool installed_looping_handler = FALSE;
+
+void maybe_install_looping_handler()
+{
+    /* Install looping handler before the write fault handler, so we   */
+    /* handle write faults correctly.                                  */
+      if (!installed_looping_handler && 0 != GETENV("GC_LOOP_ON_ABORT")) {
+        GC_set_and_save_fault_handler(looping_handler);
+        installed_looping_handler = TRUE;
+      }
+}
+
+#else /* !UNIX_LIKE */
+
+# define maybe_install_looping_handler()
+
 #endif
 
 void GC_init_inner()
@@ -517,12 +567,19 @@
 #   if defined(MSWIN32) || defined(MSWINCE)
        InitializeCriticalSection(&GC_write_cs);
 #   endif
-
     if (0 != GETENV("GC_PRINT_STATS")) {
       GC_print_stats = 1;
     } 
+#   ifndef NO_DEBUGGING
+      if (0 != GETENV("GC_DUMP_REGULARLY")) {
+        GC_dump_regularly = 1;
+      }
+#   endif
     if (0 != GETENV("GC_FIND_LEAK")) {
       GC_find_leak = 1;
+#     ifdef __STDC__
+        atexit(GC_exit_check);
+#     endif
     }
     if (0 != GETENV("GC_ALL_INTERIOR_POINTERS")) {
       GC_all_interior_pointers = 1;
@@ -560,11 +617,7 @@
         }
       }
     }
-#   ifdef UNIX_LIKE
-      if (0 != GETENV("GC_LOOP_ON_ABORT")) {
-        GC_set_and_save_fault_handler(looping_handler);
-      }
-#   endif
+    maybe_install_looping_handler();
     /* Adjust normal object descriptor for extra allocation.   */
     if (ALIGNMENT > GC_DS_TAGS && EXTRA_BYTES != 0) {
       GC_obj_kinds[NORMAL].ok_descriptor = ((word)(-ALIGNMENT) | GC_DS_LENGTH);
@@ -599,11 +652,21 @@
 #       if defined(LINUX) && defined(IA64)
          GC_register_stackbottom = GC_get_register_stack_base();
 #       endif
+      } else {
+#       if defined(LINUX) && defined(IA64)
+         if (GC_register_stackbottom == 0) {
+           WARN("GC_register_stackbottom should be set with GC_stackbottom", 0);
+           /* The following is likely to fail, since we rely on        */
+           /* alignment properties that may not hold with a user set   */
+           /* GC_stackbottom.                                          */
+           GC_register_stackbottom = GC_get_register_stack_base();
       }
 #   endif
-    GC_ASSERT(sizeof (ptr_t) == sizeof(word));
-    GC_ASSERT(sizeof (signed_word) == sizeof(word));
-    GC_ASSERT(sizeof (struct hblk) == HBLKSIZE);
+      }
+#   endif
+    GC_STATIC_ASSERT(sizeof (ptr_t) == sizeof(word));
+    GC_STATIC_ASSERT(sizeof (signed_word) == sizeof(word));
+    GC_STATIC_ASSERT(sizeof (struct hblk) == HBLKSIZE);
 #   ifndef THREADS
 #     if defined(STACK_GROWS_UP) && defined(STACK_GROWS_DOWN)
        ABORT(
@@ -642,6 +705,18 @@
          initial_heap_sz = divHBLKSZ(initial_heap_sz);
        }
     }
+    {
+       char * sz_str = GETENV("GC_MAXIMUM_HEAP_SIZE");
+       if (sz_str != NULL) {
+         word max_heap_sz = (word)atol(sz_str);
+         if (max_heap_sz < initial_heap_sz * HBLKSIZE) {
+           WARN("Bad maximum heap size %s - ignoring it.\n",
+                sz_str);
+         } 
+         if (0 == GC_max_retries) GC_max_retries = 2;
+         GC_set_max_heap_size(max_heap_sz);
+       }
+    }
     if (!GC_expand_hp_inner(initial_heap_sz)) {
         GC_err_printf0("Can't start up: not enough memory\n");
         EXIT();
@@ -677,6 +752,7 @@
        GC_incremental = TRUE;
       }
 #   endif /* !SMALL_CONFIG */
+    COND_DUMP;
     /* Get black list set up and/or incrmental GC started */
       if (!GC_dont_precollect || GC_incremental) GC_gcollect_inner();
     GC_is_initialized = TRUE;
@@ -713,6 +789,7 @@
     GC_setpagesize();
     if (GC_no_win32_dlls) goto out;
 #   ifndef GC_SOLARIS_THREADS
+      maybe_install_looping_handler();  /* Before write fault handler! */
         GC_dirty_init();
 #   endif
     if (!GC_is_initialized) {
@@ -932,6 +1009,17 @@
     return(result);
 }
 
+# if defined(__STDC__) || defined(__cplusplus)
+    GC_word GC_set_free_space_divisor (GC_word value)
+# else
+    GC_word GC_set_free_space_divisor (value)
+    GC_word value;
+# endif
+{
+    GC_word old = GC_free_space_divisor;
+    GC_free_space_divisor = value;
+    return old;
+}
 
 #ifndef PCR
 void GC_abort(msg)
@@ -958,122 +1046,18 @@
 }
 #endif
 
-#ifdef NEED_CALLINFO
-
-#ifdef HAVE_BUILTIN_BACKTRACE
-# include <execinfo.h>
-# ifdef LINUX
-#   include <unistd.h>
-# endif
-#endif
-
-void GC_print_callers (info)
-struct callinfo info[NFRAMES];
-{
-    register int i;
-    
-#   if NFRAMES == 1
-      GC_err_printf0("\tCaller at allocation:\n");
-#   else
-      GC_err_printf0("\tCall chain at allocation:\n");
-#   endif
-    for (i = 0; i < NFRAMES; i++) {
-       if (info[i].ci_pc == 0) break;
-#      if NARGS > 0
-       {
-         int j;
-
-         GC_err_printf0("\t\targs: ");
-         for (j = 0; j < NARGS; j++) {
-           if (j != 0) GC_err_printf0(", ");
-           GC_err_printf2("%d (0x%X)", ~(info[i].ci_arg[j]),
-                                       ~(info[i].ci_arg[j]));
-         }
-         GC_err_printf0("\n");
-       }
-#      endif
-#      if defined(HAVE_BUILTIN_BACKTRACE) && !defined(REDIRECT_MALLOC)
-         /* Unfortunately backtrace_symbols calls malloc, which makes  */
-         /* it dangersous if that has been redirected.                 */
-         {
-           char **sym_name =
-             backtrace_symbols((void **)(&(info[i].ci_pc)), 1);
-           char *name = sym_name[0];
-           GC_bool found_it = (strchr(name, '(') != 0);
-           FILE *pipe;
-#          ifdef LINUX
-             if (!found_it) {
-#              define EXE_SZ 100
-               static char exe_name[EXE_SZ];
-#              define CMD_SZ 200
-               char cmd_buf[CMD_SZ];
-#              define RESULT_SZ 200
-               static char result_buf[RESULT_SZ];
-               size_t result_len;
-               static GC_bool found_exe_name = FALSE;
-               static GC_bool will_fail = FALSE;
-               int ret_code;
-               /* Unfortunately, this is the common case for the       */
-               /* main executable.                                     */
-               /* Try to get it via a hairy and expensive scheme.      */
-               /* First we get the name of the executable:             */
-               if (will_fail) goto out;
-               if (!found_exe_name) { 
-                 ret_code = readlink("/proc/self/exe", exe_name, EXE_SZ);
-                 if (ret_code < 0 || ret_code >= EXE_SZ || exe_name[0] != '/') {
-                   will_fail = TRUE;   /* Dont try again. */
-                   goto out;
-                 }
-                 exe_name[ret_code] = '\0';
-                 found_exe_name = TRUE;
-               }
-               /* Then we use popen to start addr2line -e <exe> <addr> */
-               /* There are faster ways to do this, but hopefully this */
-               /* isn't time critical.                                 */
-               sprintf(cmd_buf, "/usr/bin/addr2line -e %s 0x%lx", exe_name,
-                                (unsigned long)info[i].ci_pc);
-               pipe = popen(cmd_buf, "r");
-               if (pipe < 0 || fgets(result_buf, RESULT_SZ, pipe) == 0) {
-                 will_fail = TRUE;
-                 goto out;
-               }
-               result_len = strlen(result_buf);
-               if (result_buf[result_len - 1] == '\n') --result_len;
-               if (result_buf[0] == '?'
-                   || result_buf[result_len-2] == ':' 
-                      && result_buf[result_len-1] == '0')
-                   goto out;
-               if (result_len < RESULT_SZ - 25) {
-                 /* Add in hex address */
-                   sprintf(result_buf + result_len, " [0x%lx]",
-                         (unsigned long)info[i].ci_pc);
-               }
-               name = result_buf;
-               pclose(pipe);
-               out:
-             }
-#          endif
-           GC_err_printf1("\t\t%s\n", name);
-           free(sym_name);
-         }
-#      else
-         GC_err_printf1("\t\t##PC##= 0x%lx\n", info[i].ci_pc);
-#      endif
-    }
-}
-
-#endif /* SAVE_CALL_CHAIN */
-
-/* Needed by SRC_M3, gcj, and should perhaps be the official interface */
-/* to GC_dont_gc.                                                      */
 void GC_enable()
 {
+    LOCK();
     GC_dont_gc--;
+    UNLOCK();
 }
 
 void GC_disable()
 {
+    LOCK();
     GC_dont_gc++;
+    UNLOCK();
 }
 
 #if !defined(NO_DEBUGGING)
@@ -1088,6 +1072,8 @@
     GC_print_hblkfreelist();
     GC_printf0("\n***Blocks in use:\n");
     GC_print_block_list();
+    GC_printf0("\n***Finalization statistics:\n");
+    GC_print_finalization_stats();
 }
 
 #endif /* NO_DEBUGGING */
diff -Nubr boehm-gc/os_dep.c ../boehm-gc/os_dep.c
--- boehm-gc/os_dep.c   Fri Jul 19 01:54:43 2002
+++ ../boehm-gc/os_dep.c        Sat May 31 14:46:38 2003
@@ -80,12 +80,15 @@
 #   define NEED_FIND_LIMIT
 # endif
 
-#ifdef NEED_FIND_LIMIT
-#   include <setjmp.h>
-#endif
-
 #if defined(FREEBSD) && defined(I386)
 #  include <machine/trap.h>
+#  if !defined(PCR)
+#    define NEED_FIND_LIMIT
+#  endif
+#endif
+
+#ifdef NEED_FIND_LIMIT
+#   include <setjmp.h>
 #endif
 
 #ifdef AMIGA
@@ -129,6 +132,11 @@
 # define jmp_buf sigjmp_buf
 #endif
 
+#ifdef DARWIN
+/* for get_etext and friends */
+#include <mach-o/getsect.h>
+#endif
+
 #ifdef DJGPP
   /* Apparently necessary for djgpp 2.01.  May cause problems with     */
   /* other versions.                                                   */
@@ -147,6 +155,155 @@
 # define OPT_PROT_EXEC 0
 #endif
 
+#if defined(LINUX) && \
+    (defined(USE_PROC_FOR_LIBRARIES) || defined(IA64) || !defined(SMALL_CONFIG))
+
+/* We need to parse /proc/self/maps, either to find dynamic libraries, */
+/* and/or to find the register backing store base (IA64).  Do it once  */
+/* here.                                                               */
+
+#define READ read
+
+/* Repeatedly perform a read call until the buffer is filled or        */
+/* we encounter EOF.                                           */
+ssize_t GC_repeat_read(int fd, char *buf, size_t count)
+{
+    ssize_t num_read = 0;
+    ssize_t result;
+    
+    while (num_read < count) {
+       result = READ(fd, buf + num_read, count - num_read);
+       if (result < 0) return result;
+       if (result == 0) break;
+       num_read += result;
+    }
+    return num_read;
+}
+
+/*
+ * Apply fn to a buffer containing the contents of /proc/self/maps.
+ * Return the result of fn or, if we failed, 0.
+ */
+
+word GC_apply_to_maps(word (*fn)(char *))
+{
+    int f;
+    int result;
+    int maps_size;
+    char maps_temp[32768];
+    char *maps_buf;
+
+    /* Read /proc/self/maps    */
+        /* Note that we may not allocate, and thus can't use stdio.    */
+        f = open("/proc/self/maps", O_RDONLY);
+        if (-1 == f) return 0;
+       /* stat() doesn't work for /proc/self/maps, so we have to
+          read it to find out how large it is... */
+       maps_size = 0;
+       do {
+           result = GC_repeat_read(f, maps_temp, sizeof(maps_temp));
+           if (result <= 0) return 0;
+           maps_size += result;
+       } while (result == sizeof(maps_temp));
+
+       if (maps_size > sizeof(maps_temp)) {
+           /* If larger than our buffer, close and re-read it. */
+           close(f);
+           f = open("/proc/self/maps", O_RDONLY);
+           if (-1 == f) return 0;
+           maps_buf = alloca(maps_size);
+           if (NULL == maps_buf) return 0;
+           result = GC_repeat_read(f, maps_buf, maps_size);
+           if (result <= 0) return 0;
+       } else {
+           /* Otherwise use the fixed size buffer */
+           maps_buf = maps_temp;
+       }
+
+       close(f);
+        maps_buf[result] = '\0';
+       
+    /* Apply fn to result. */
+       return fn(maps_buf);
+}
+
+#endif /* Need GC_apply_to_maps */
+
+#if defined(LINUX) && (defined(USE_PROC_FOR_LIBRARIES) || defined(IA64))
+//
+//  GC_parse_map_entry parses an entry from /proc/self/maps so we can
+//  locate all writable data segments that belong to shared libraries.
+//  The format of one of these entries and the fields we care about
+//  is as follows:
+//  XXXXXXXX-XXXXXXXX r-xp 00000000 30:05 260537     name of mapping...\n
+//  ^^^^^^^^ ^^^^^^^^ ^^^^          ^^
+//  start    end      prot          maj_dev
+//  0        9        18            32
+//  
+//  For 64 bit ABIs:
+//  0       17       34            56
+//
+//  The parser is called with a pointer to the entry and the return value
+//  is either NULL or is advanced to the next entry(the byte after the
+//  trailing '\n'.)
+//
+#if CPP_WORDSZ == 32
+# define OFFSET_MAP_START   0
+# define OFFSET_MAP_END     9
+# define OFFSET_MAP_PROT   18
+# define OFFSET_MAP_MAJDEV 32
+# define ADDR_WIDTH        8
+#endif
+
+#if CPP_WORDSZ == 64
+# define OFFSET_MAP_START   0
+# define OFFSET_MAP_END    17
+# define OFFSET_MAP_PROT   34
+# define OFFSET_MAP_MAJDEV 56
+# define ADDR_WIDTH       16
+#endif
+
+/*
+ * Assign various fields of the first line in buf_ptr to *start, *end,
+ * *prot_buf and *maj_dev.  Only *prot_buf may be set for unwritable maps.
+ */
+char *GC_parse_map_entry(char *buf_ptr, word *start, word *end,
+                                char *prot_buf, unsigned int *maj_dev)
+{
+    int i;
+    char *tok;
+
+    if (buf_ptr == NULL || *buf_ptr == '\0') {
+        return NULL;
+    }
+
+    memcpy(prot_buf, buf_ptr+OFFSET_MAP_PROT, 4); // do the protections first
+    prot_buf[4] = '\0';
+
+    if (prot_buf[1] == 'w') { // we can skip all of this if it's not writable
+
+        tok = buf_ptr;
+        buf_ptr[OFFSET_MAP_START+ADDR_WIDTH] = '\0';
+        *start = strtoul(tok, NULL, 16);
+
+        tok = buf_ptr+OFFSET_MAP_END;
+        buf_ptr[OFFSET_MAP_END+ADDR_WIDTH] = '\0';
+        *end = strtoul(tok, NULL, 16);
+
+        buf_ptr += OFFSET_MAP_MAJDEV;
+        tok = buf_ptr;
+        while (*buf_ptr != ':') buf_ptr++;
+        *buf_ptr++ = '\0';
+        *maj_dev = strtoul(tok, NULL, 16);
+    }
+
+    while (*buf_ptr && *buf_ptr++ != '\n');
+
+    return buf_ptr;
+}
+
+#endif /* Need to parse /proc/self/maps. */    
+
 #if defined(SEARCH_FOR_DATA_START)
   /* The I386 case can be handled without a search.  The Alpha case    */
   /* used to be handled differently as well, but the rules changed     */
@@ -154,6 +311,11 @@
   /* cover all versions.                                               */
 
 # ifdef LINUX
+    /* Some Linux distributions arrange to define __data_start.  Some  */
+    /* define data_start as a weak symbol.  The latter is technically  */
+    /* broken, since the user program may define data_start, in which  */
+    /* case we lose.  Nonetheless, we try both, prefering __data_start.        */
+    /* We assume gcc-compatible pragmas.       */
 #   pragma weak __data_start
     extern int __data_start[];
 #   pragma weak data_start
@@ -169,16 +331,16 @@
 
 #   ifdef LINUX
       /* Try the easy approaches first:        */
-      if (__data_start != 0) {
-         GC_data_start = (ptr_t)__data_start;
+      if ((ptr_t)__data_start != 0) {
+         GC_data_start = (ptr_t)(__data_start);
          return;
       }
-      if (data_start != 0) {
-         GC_data_start = (ptr_t)data_start;
+      if ((ptr_t)data_start != 0) {
+         GC_data_start = (ptr_t)(data_start);
          return;
       }
 #   endif /* LINUX */
-    GC_data_start = GC_find_limit((ptr_t)_end, FALSE);
+    GC_data_start = GC_find_limit((ptr_t)(_end), FALSE);
   }
 #endif
 
@@ -617,7 +779,8 @@
     }
 
     /* Return the first nonaddressible location > p (up) or    */
-    /* the smallest location q s.t. [q,p] is addressible (!up).        */
+    /* the smallest location q s.t. [q,p) is addressable (!up).        */
+    /* We assume that p (up) or p-1 (!up) is addressable.      */
     ptr_t GC_find_limit(p, up)
     ptr_t p;
     GC_bool up;
@@ -650,18 +813,18 @@
     }
 # endif
 
-# if defined(ECOS) || defined(NOSYS)
-ptr_t GC_get_stack_base()
-{
+#if defined(ECOS) || defined(NOSYS)
+  ptr_t GC_get_stack_base()
+  {
   return STACKBOTTOM;
-}
-
-#else
+  }
+#endif
 
 #ifdef LINUX_STACKBOTTOM
 
 #include <sys/types.h>
 #include <sys/stat.h>
+#include <ctype.h>
 
 # define STAT_SKIP 27   /* Number of fields preceding startstack       */
                        /* field in /proc/self/stat                     */
@@ -670,6 +833,33 @@
   extern ptr_t __libc_stack_end;
 
 # ifdef IA64
+    /* Try to read the backing store base from /proc/self/maps.        */
+    /* We look for the writable mapping with a 0 major device,  */
+    /* which is        as close to our frame as possible, but below it.*/
+    static word backing_store_base_from_maps(char *maps)
+    {
+      char prot_buf[5];
+      char *buf_ptr = maps;
+      word start, end;
+      unsigned int maj_dev;
+      word current_best = 0;
+      word dummy;
+  
+      for (;;) {
+        buf_ptr = GC_parse_map_entry(buf_ptr, &start, &end, prot_buf, &maj_dev);
+       if (buf_ptr == NULL) return current_best;
+       if (prot_buf[1] == 'w' && maj_dev == 0) {
+           if (end < (word)(&dummy) && start > current_best) current_best = start;
+       }
+      }
+      return current_best;
+    }
+
+    static word backing_store_base_from_proc(void)
+    {
+        return GC_apply_to_maps(backing_store_base_from_maps);
+    }
+
 #   pragma weak __libc_ia64_register_backing_store_base
     extern ptr_t __libc_ia64_register_backing_store_base;
 
@@ -683,9 +873,15 @@
        /* Hence we check for both nonzero address and value.           */
        return __libc_ia64_register_backing_store_base;
       } else {
-       word result = (word)GC_stackbottom - BACKING_STORE_DISPLACEMENT;
+       word result = backing_store_base_from_proc();
+       if (0 == result) {
+         /* Use dumb heuristics.  Works only for default configuration. */
+         result = (word)GC_stackbottom - BACKING_STORE_DISPLACEMENT;
        result += BACKING_STORE_ALIGNMENT - 1;
        result &= ~(BACKING_STORE_ALIGNMENT - 1);
+         /* Verify that it's at least readable.  If not, we goofed. */
+         GC_noop1(*(word *)result); 
+       }
        return (ptr_t)result;
       }
     }
@@ -697,11 +893,8 @@
     /* using direct I/O system calls in order to avoid calling malloc   */
     /* in case REDIRECT_MALLOC is defined.                             */ 
 #   define STAT_BUF_SIZE 4096
-#   if defined(GC_USE_LD_WRAP)
-#      define STAT_READ __real_read
-#   else
 #      define STAT_READ read
-#   endif    
+         /* Should probably call the real read, if read is wrapped.    */
     char stat_buf[STAT_BUF_SIZE];
     int f;
     char c;
@@ -710,7 +903,16 @@
 
     /* First try the easy way.  This should work for glibc 2.2 */
       if (0 != &__libc_stack_end) {
+#       ifdef IA64
+         /* Some versions of glibc set the address 16 bytes too        */
+         /* low while the initialization code is running.              */
+         if (((word)__libc_stack_end & 0xfff) + 0x10 < 0x1000) {
+           return __libc_stack_end + 0x10;
+         } /* Otherwise it's not safe to add 16 bytes and we fall      */
+           /* back to using /proc.                                     */
+#      else 
        return __libc_stack_end;
+#      endif
       }
     f = open("/proc/self/stat", O_RDONLY);
     if (f < 0 || STAT_READ(f, stat_buf, STAT_BUF_SIZE) < 2 * STAT_SKIP) {
@@ -764,8 +966,11 @@
 
 ptr_t GC_get_stack_base()
 {
+#   if defined(HEURISTIC1) || defined(HEURISTIC2) || \
+       defined(LINUX_STACKBOTTOM) || defined(FREEBSD_STACKBOTTOM)
     word dummy;
     ptr_t result;
+#   endif
 
 #   define STACKBOTTOM_ALIGNMENT_M1 ((word)STACK_GRAN - 1)
 
@@ -814,7 +1019,6 @@
        return(result);
 #   endif /* STACKBOTTOM */
 }
-# endif /* NOSYS ECOS */
 
 # endif /* ! AMIGA, !OS 2, ! MS Windows, !BEOS */
 
@@ -924,15 +1128,14 @@
   /* Unfortunately, we have to handle win32s very differently from NT,         */
   /* Since VirtualQuery has very different semantics.  In particular,  */
   /* under win32s a VirtualQuery call on an unmapped page returns an   */
-  /* invalid result.  Under GC_register_data_segments is a noop and    */
+  /* invalid result.  Under NT, GC_register_data_segments is a noop and        */
   /* all real work is done by GC_register_dynamic_libraries.  Under    */
   /* win32s, we cannot find the data segments associated with dll's.   */
-  /* We rgister the main data segment here.                            */
-#  ifdef __GCC__
-  GC_bool GC_no_win32_dlls = TRUE;      /* GCC can't do SEH, so we can't use VirtualQuery */
-#  else
+  /* We register the main data segment here.                           */
   GC_bool GC_no_win32_dlls = FALSE;     
-#  endif
+       /* This used to be set for gcc, to avoid dealing with           */
+       /* the structured exception handling issues.  But we now have   */
+       /* assembly code to do that right.                              */
   
   void GC_init_win32()
   {
@@ -965,35 +1168,101 @@
   }
 # endif
   
-  /* Is p the start of either the malloc heap, or of one of our */
-  /* heap sections?                                            */
-  GC_bool GC_is_heap_base (ptr_t p)
-  {
-     
-     register unsigned i;
-     
 #    ifndef REDIRECT_MALLOC
-       static ptr_t malloc_heap_pointer = 0;
+  /* We maintain a linked list of AllocationBase values that we know   */
+  /* correspond to malloc heap sections.  Currently this is only called */
+  /* during a GC.  But there is some hope that for long running                */
+  /* programs we will eventually see most heap sections.               */
      
-       if (0 == malloc_heap_pointer) {
-         MEMORY_BASIC_INFORMATION buf;
-         void *pTemp = malloc( 1 );
-         register DWORD result = VirtualQuery(pTemp, &buf, sizeof(buf));
+  /* In the long run, it would be more reliable to occasionally walk   */
+  /* the malloc heap with HeapWalk on the default heap.  But that      */
+  /* apparently works only for NT-based Windows.                       */ 
            
-         free( pTemp );
+  /* In the long run, a better data structure would also be nice ...   */
+  struct GC_malloc_heap_list {
+    void * allocation_base;
+    struct GC_malloc_heap_list *next;
+  } *GC_malloc_heap_l = 0;
 
+  /* Is p the base of one of the malloc heap sections we already know  */
+  /* about?                                                            */
+  GC_bool GC_is_malloc_heap_base(ptr_t p)
+  {
+    struct GC_malloc_heap_list *q = GC_malloc_heap_l;
+
+    while (0 != q) {
+      if (q -> allocation_base == p) return TRUE;
+      q = q -> next;
+    }
+    return FALSE;
+  }
          
+  void *GC_get_allocation_base(void *p)
+  {
+    MEMORY_BASIC_INFORMATION buf;
+    DWORD result = VirtualQuery(p, &buf, sizeof(buf));
          if (result != sizeof(buf)) {
              ABORT("Weird VirtualQuery result");
          }
-         malloc_heap_pointer = (ptr_t)(buf.AllocationBase);
+    return buf.AllocationBase;
        }
-       if (p == malloc_heap_pointer) return(TRUE);
+
+  size_t GC_max_root_size = 100000;    /* Appr. largest root size.     */
+
+  void GC_add_current_malloc_heap()
+  {
+    struct GC_malloc_heap_list *new_l =
+                 malloc(sizeof(struct GC_malloc_heap_list));
+    void * candidate = GC_get_allocation_base(new_l);
+
+    if (new_l == 0) return;
+    if (GC_is_malloc_heap_base(candidate)) {
+      /* Try a little harder to find malloc heap.                      */
+       size_t req_size = 10000;
+       do {
+         void *p = malloc(req_size);
+         if (0 == p) { free(new_l); return; }
+         candidate = GC_get_allocation_base(p);
+         free(p);
+         req_size *= 2;
+       } while (GC_is_malloc_heap_base(candidate)
+                && req_size < GC_max_root_size/10 && req_size < 500000);
+       if (GC_is_malloc_heap_base(candidate)) {
+         free(new_l); return;
+       }
+    }
+#   ifdef CONDPRINT
+      if (GC_print_stats)
+         GC_printf1("Found new system malloc AllocationBase at 0x%lx\n",
+                     candidate);
+#   endif
+    new_l -> allocation_base = candidate;
+    new_l -> next = GC_malloc_heap_l;
+    GC_malloc_heap_l = new_l;
+  }
+# endif /* REDIRECT_MALLOC */
+  
+  /* Is p the start of either the malloc heap, or of one of our */
+  /* heap sections?                                            */
+  GC_bool GC_is_heap_base (ptr_t p)
+  {
+     
+     unsigned i;
+     
+#    ifndef REDIRECT_MALLOC
+       static word last_gc_no = -1;
+     
+       if (last_gc_no != GC_gc_no) {
+        GC_add_current_malloc_heap();
+        last_gc_no = GC_gc_no;
+       }
+       if (GC_root_size > GC_max_root_size) GC_max_root_size = GC_root_size;
+       if (GC_is_malloc_heap_base(p)) return TRUE;
 #    endif
      for (i = 0; i < GC_n_heap_bases; i++) {
-         if (GC_heap_bases[i] == p) return(TRUE);
+         if (GC_heap_bases[i] == p) return TRUE;
      }
-     return(FALSE);
+     return FALSE ;
   }
 
 # ifdef MSWIN32
@@ -1043,7 +1312,7 @@
 
 # if (defined(SVR4) || defined(AUX) || defined(DGUX) \
       || (defined(LINUX) && defined(SPARC))) && !defined(PCR)
-char * GC_SysVGetDataStart(max_page_size, etext_addr)
+ptr_t GC_SysVGetDataStart(max_page_size, etext_addr)
 int max_page_size;
 int * etext_addr;
 {
@@ -1069,12 +1338,45 @@
        /* string constants in the text segment, but after etext.       */
        /* Use plan B.  Note that we now know there is a gap between    */
        /* text and data segments, so plan A bought us something.       */
-       result = (char *)GC_find_limit((ptr_t)(DATAEND) - MIN_PAGE_SIZE, FALSE);
+       result = (char *)GC_find_limit((ptr_t)(DATAEND), FALSE);
     }
-    return((char *)result);
+    return((ptr_t)result);
 }
 # endif
 
+# if defined(FREEBSD) && defined(I386) && !defined(PCR)
+/* Its unclear whether this should be identical to the above, or       */
+/* whether it should apply to non-X86 architectures.                   */
+/* For now we don't assume that there is always an empty page after    */
+/* etext.  But in some cases there actually seems to be slightly more.  */
+/* This also deals with holes between read-only data and writable data.        */
+ptr_t GC_FreeBSDGetDataStart(max_page_size, etext_addr)
+int max_page_size;
+int * etext_addr;
+{
+    word text_end = ((word)(etext_addr) + sizeof(word) - 1)
+                    & ~(sizeof(word) - 1);
+       /* etext rounded to word boundary       */
+    VOLATILE word next_page = (text_end + (word)max_page_size - 1)
+                             & ~((word)max_page_size - 1);
+    VOLATILE ptr_t result = (ptr_t)text_end;
+    GC_setup_temporary_fault_handler();
+    if (setjmp(GC_jmp_buf) == 0) {
+       /* Try reading at the address.                          */
+       /* This should happen before there is another thread.   */
+       for (; next_page < (word)(DATAEND); next_page += (word)max_page_size)
+           *(VOLATILE char *)next_page;
+       GC_reset_fault_handler();
+    } else {
+       GC_reset_fault_handler();
+       /* As above, we go to plan B    */
+       result = GC_find_limit((ptr_t)(DATAEND), FALSE);
+    }
+    return(result);
+}
+
+# endif
+
 
 #ifdef AMIGA
 
@@ -1086,8 +1388,7 @@
 
 void GC_register_data_segments()
 {
-#   if !defined(PCR) && !defined(SRC_M3) && !defined(NEXT) && !defined(MACOS) \
-       && !defined(MACOSX)
+#   if !defined(PCR) && !defined(SRC_M3) && !defined(MACOS)
 #     if defined(REDIRECT_MALLOC) && defined(GC_SOLARIS_THREADS)
        /* As of Solaris 2.3, the Solaris threads implementation        */
        /* allocates the data structure for the initial thread with     */
@@ -1104,9 +1405,6 @@
 #       endif
 #     endif
 #   endif
-#   if !defined(PCR) && (defined(NEXT) || defined(MACOSX))
-      GC_add_roots_inner(DATASTART, (char *) get_end(), FALSE);
-#   endif
 #   if defined(MACOS)
     {
 #   if defined(THINK_C)
@@ -1216,18 +1514,28 @@
 ptr_t GC_unix_get_mem(bytes)
 word bytes;
 {
-    static GC_bool initialized = FALSE;
-    static int fd;
     void *result;
     static ptr_t last_addr = HEAP_START;
 
+#   ifndef USE_MMAP_ANON
+      static GC_bool initialized = FALSE;
+      static int fd;
+
     if (!initialized) {
        fd = open("/dev/zero", O_RDONLY);
+         fcntl(fd, F_SETFD, FD_CLOEXEC);
        initialized = TRUE;
     }
+#   endif
+
     if (bytes & (GC_page_size -1)) ABORT("Bad GET_MEM arg");
+#   ifdef USE_MMAP_ANON
+      result = mmap(last_addr, bytes, PROT_READ | PROT_WRITE | OPT_PROT_EXEC,
+                   GC_MMAP_FLAGS | MAP_ANON, -1, 0/* offset */);
+#   else
     result = mmap(last_addr, bytes, PROT_READ | PROT_WRITE | OPT_PROT_EXEC,
                  GC_MMAP_FLAGS, fd, 0/* offset */);
+#   endif
     if (result == MAP_FAILED) return(0);
     last_addr = (ptr_t)result + bytes + GC_page_size - 1;
     last_addr = (ptr_t)((word)last_addr & ~(GC_page_size - 1));
@@ -1322,7 +1630,15 @@
         result = (ptr_t) GlobalAlloc(0, bytes + HBLKSIZE);
         result = (ptr_t)(((word)result + HBLKSIZE) & ~(HBLKSIZE-1));
     } else {
-        result = (ptr_t) VirtualAlloc(NULL, bytes,
+       /* VirtualProtect only works on regions returned by a   */
+       /* single VirtualAlloc call.  Thus we allocate one      */
+       /* extra page, which will prevent merging of blocks     */
+       /* in separate regions, and eliminate any temptation    */
+       /* to call VirtualProtect on a range spanning regions.  */
+       /* This wastes a small amount of memory, and risks      */
+       /* increased fragmentation.  But better alternatives    */
+       /* would require effort.                                */
+        result = (ptr_t) VirtualAlloc(NULL, bytes + 1,
                                      MEM_COMMIT | MEM_RESERVE,
                                      PAGE_EXECUTE_READWRITE);
     }
@@ -1378,6 +1694,10 @@
        /* Reserve more pages */
        word res_bytes = (bytes + GC_sysinfo.dwAllocationGranularity-1)
                         & ~(GC_sysinfo.dwAllocationGranularity-1);
+       /* If we ever support MPROTECT_VDB here, we will probably need to       */
+       /* ensure that res_bytes is strictly > bytes, so that VirtualProtect    */
+       /* never spans regions.  It seems to be OK for a VirtualFree argument   */
+       /* to span regions, so we should be OK for now.                         */
        result = (ptr_t) VirtualAlloc(NULL, res_bytes,
                                      MEM_RESERVE | MEM_TOP_DOWN,
                                      PAGE_EXECUTE_READWRITE);
@@ -1508,6 +1828,7 @@
       }
 #   else
       if (-1 == zero_descr) zero_descr = open("/dev/zero", O_RDWR);
+      fcntl(zero_descr, F_SETFD, FD_CLOEXEC);
       if (0 == start_addr) return;
       result = mmap(start_addr, len, PROT_READ | PROT_WRITE | OPT_PROT_EXEC,
                    MAP_FIXED | MAP_PRIVATE, zero_descr, 0);
@@ -1694,7 +2015,6 @@
  *             make sure that other system calls are similarly protected
  *             or write only to the stack.
  */
- 
 GC_bool GC_dirty_maintained = FALSE;
 
 # ifdef DEFAULT_VDB
@@ -1708,6 +2028,9 @@
 /* Initialize virtual dirty bit implementation.                        */
 void GC_dirty_init()
 {
+#ifdef PRINTSTATS
+    GC_printf0("Initializing DEFAULT_VDB...\n");
+#endif
     GC_dirty_maintained = TRUE;
 }
 
@@ -1776,17 +2099,21 @@
 /*
  * This implementation maintains dirty bits itself by catching write
  * faults and keeping track of them.  We assume nobody else catches
- * SIGBUS or SIGSEGV.  We assume no write faults occur in system calls
- * except as a result of a read system call.  This means clients must
- * either ensure that system calls do not touch the heap, or must
- * provide their own wrappers analogous to the one for read.
+ * SIGBUS or SIGSEGV.  We assume no write faults occur in system calls.
+ * This means that clients must ensure that system calls don't write
+ * to the write-protected heap.  Probably the best way to do this is to
+ * ensure that system calls write at most to POINTERFREE objects in the
+ * heap, and do even that only if we are on a platform on which those
+ * are not protected.  Another alternative is to wrap system calls
+ * (see example for read below), but the current implementation holds
+ * a lock across blocking calls, making it problematic for multithreaded
+ * applications. 
  * We assume the page size is a multiple of HBLKSIZE.
- * This implementation is currently SunOS 4.X and IRIX 5.X specific, though we
- * tried to use portable code where easily possible.  It is known
- * not to work under a number of other systems.
+ * We prefer them to be the same.  We avoid protecting POINTERFREE
+ * objects only if they are the same.
  */
 
-# if !defined(MSWIN32) && !defined(MSWINCE)
+# if !defined(MSWIN32) && !defined(MSWINCE) && !defined(DARWIN)
 
 #   include <sys/mman.h>
 #   include <signal.h>
@@ -1805,6 +2132,23 @@
          
 # else
 
+# ifdef DARWIN
+    /* Using vm_protect (mach syscall) over mprotect (BSD syscall) seems to
+       decrease the likelihood of some of the problems described below. */
+    #include <mach/vm_map.h>
+    extern mach_port_t GC_task_self;
+    #define PROTECT(addr,len) \
+        if(vm_protect(GC_task_self,(vm_address_t)(addr),(vm_size_t)(len), \
+                FALSE,VM_PROT_READ) != KERN_SUCCESS) { \
+            ABORT("vm_portect failed"); \
+        }
+    #define UNPROTECT(addr,len) \
+        if(vm_protect(GC_task_self,(vm_address_t)(addr),(vm_size_t)(len), \
+                FALSE,VM_PROT_READ|VM_PROT_WRITE) != KERN_SUCCESS) { \
+            ABORT("vm_portect failed"); \
+        }
+# else
+    
 #   ifndef MSWINCE
 #     include <signal.h>
 #   endif
@@ -1822,20 +2166,22 @@
                              &protect_junk)) { \
            ABORT("un-VirtualProtect failed"); \
          }
-         
-# endif
+# endif /* !DARWIN */
+# endif /* MSWIN32 || MSWINCE || DARWIN */
 
 #if defined(SUNOS4) || defined(FREEBSD)
     typedef void (* SIG_PF)();
-#endif
+#endif /* SUNOS4 || FREEBSD */
+
 #if defined(SUNOS5SIGS) || defined(OSF1) || defined(LINUX) \
-    || defined(MACOSX) || defined(HURD)
+    || defined(HURD)
 # ifdef __STDC__
     typedef void (* SIG_PF)(int);
 # else
     typedef void (* SIG_PF)();
 # endif
-#endif
+#endif /* SUNOS5SIGS || OSF1 || LINUX || HURD */
+
 #if defined(MSWIN32)
     typedef LPTOP_LEVEL_EXCEPTION_FILTER SIG_PF;
 #   undef SIG_DFL
@@ -1849,7 +2195,8 @@
 
 #if defined(IRIX5) || defined(OSF1) || defined(HURD)
     typedef void (* REAL_SIG_PF)(int, int, struct sigcontext *);
-#endif
+#endif /* IRIX5 || OSF1 || HURD */
+
 #if defined(SUNOS5SIGS)
 # ifdef HPUX
 #   define SIGINFO __siginfo
@@ -1861,13 +2208,14 @@
 # else
     typedef void (* REAL_SIG_PF)();
 # endif
-#endif
+#endif /* SUNOS5SIGS */
+
 #if defined(LINUX)
 #   if __GLIBC__ > 2 || __GLIBC__ == 2 && __GLIBC_MINOR__ >= 2
       typedef struct sigcontext s_c;
 #   else  /* glibc < 2.2 */
 #     include <linux/version.h>
-#     if (LINUX_VERSION_CODE >= 0x20100) && !defined(M68K) || defined(ALPHA)
+#     if (LINUX_VERSION_CODE >= 0x20100) && !defined(M68K) || defined(ALPHA) || defined(ARM32)
         typedef struct sigcontext s_c;
 #     else
         typedef struct sigcontext_struct s_c;
@@ -1895,139 +2243,14 @@
        return (char *)faultaddr;
     }
 #   endif /* !ALPHA */
-# endif
-
-# if defined(MACOSX) /* Should also test for PowerPC? */
-    typedef void (* REAL_SIG_PF)(int, int, struct sigcontext *);
-
-/* Decodes the machine instruction which was responsible for the sending of the
-   SIGBUS signal. Sadly this is the only way to find the faulting address because
-   the signal handler doesn't get it directly from the kernel (although it is
-   available on the Mach level, but droppped by the BSD personality before it
-   calls our signal handler...)
-   This code should be able to deal correctly with all PPCs starting from the
-   601 up to and including the G4s (including Velocity Engine). */
-#define EXTRACT_OP1(iw)     (((iw) & 0xFC000000) >> 26)
-#define EXTRACT_OP2(iw)     (((iw) & 0x000007FE) >> 1)
-#define EXTRACT_REGA(iw)    (((iw) & 0x001F0000) >> 16)
-#define EXTRACT_REGB(iw)    (((iw) & 0x03E00000) >> 21)
-#define EXTRACT_REGC(iw)    (((iw) & 0x0000F800) >> 11)
-#define EXTRACT_DISP(iw)    ((short *) &(iw))[1]
-
-static char *get_fault_addr(struct sigcontext *scp)
-{
-   unsigned int   instr = *((unsigned int *) scp->sc_ir);
-   unsigned int * regs = &((unsigned int *) scp->sc_regs)[2];
-   int            disp = 0, tmp;
-   unsigned int   baseA = 0, baseB = 0;
-   unsigned int   addr, alignmask = 0xFFFFFFFF;
-
-#ifdef GC_DEBUG_DECODER
-   GC_err_printf1("Instruction: 0x%lx\n", instr);
-   GC_err_printf1("Opcode 1: d\n", (int)EXTRACT_OP1(instr));
-#endif
-   switch(EXTRACT_OP1(instr)) {
-      case 38:   /* stb */
-      case 39:   /* stbu */
-      case 54:   /* stfd */
-      case 55:   /* stfdu */
-      case 52:   /* stfs */
-      case 53:   /* stfsu */
-      case 44:   /* sth */
-      case 45:   /* sthu */
-      case 47:   /* stmw */
-      case 36:   /* stw */
-      case 37:   /* stwu */
-            tmp = EXTRACT_REGA(instr);
-            if(tmp > 0)
-               baseA = regs[tmp];
-            disp = EXTRACT_DISP(instr);
-            break;
-      case 31:
-#ifdef GC_DEBUG_DECODER
-            GC_err_printf1("Opcode 2: %d\n", (int)EXTRACT_OP2(instr));
-#endif
-            switch(EXTRACT_OP2(instr)) {
-               case 86:    /* dcbf */
-               case 54:    /* dcbst */
-               case 1014:  /* dcbz */
-               case 247:   /* stbux */
-               case 215:   /* stbx */
-               case 759:   /* stfdux */
-               case 727:   /* stfdx */
-               case 983:   /* stfiwx */
-               case 695:   /* stfsux */
-               case 663:   /* stfsx */
-               case 918:   /* sthbrx */
-               case 439:   /* sthux */
-               case 407:   /* sthx */
-               case 661:   /* stswx */
-               case 662:   /* stwbrx */
-               case 150:   /* stwcx. */
-               case 183:   /* stwux */
-               case 151:   /* stwx */
-               case 135:   /* stvebx */
-               case 167:   /* stvehx */
-               case 199:   /* stvewx */
-               case 231:   /* stvx */
-               case 487:   /* stvxl */
-                     tmp = EXTRACT_REGA(instr);
-                     if(tmp > 0)
-                        baseA = regs[tmp];
-                        baseB = regs[EXTRACT_REGC(instr)];
-                        /* determine Altivec alignment mask */
-                        switch(EXTRACT_OP2(instr)) {
-                           case 167:   /* stvehx */
-                                 alignmask = 0xFFFFFFFE;
-                                 break;
-                           case 199:   /* stvewx */
-                                 alignmask = 0xFFFFFFFC;
-                                 break;
-                           case 231:   /* stvx */
-                                 alignmask = 0xFFFFFFF0;
-                                 break;
-                           case 487:  /* stvxl */
-                                 alignmask = 0xFFFFFFF0;
-                                 break;
-                        }
-                        break;
-               case 725:   /* stswi */
-                     tmp = EXTRACT_REGA(instr);
-                     if(tmp > 0)
-                        baseA = regs[tmp];
-                        break;
-               default:   /* ignore instruction */
-#ifdef GC_DEBUG_DECODER
-                     GC_err_printf("Ignored by inner handler\n");
-#endif
-                     return NULL;
-                    break;
-            }
-            break;
-      default:   /* ignore instruction */
-#ifdef GC_DEBUG_DECODER
-            GC_err_printf("Ignored by main handler\n");
-#endif
-            return NULL;
-            break;
-   }
-       
-   addr = (baseA + baseB) + disp;
-  addr &= alignmask;
-#ifdef GC_DEBUG_DECODER
-   GC_err_printf1("BaseA: %d\n", baseA);
-   GC_err_printf1("BaseB: %d\n", baseB);
-   GC_err_printf1("Disp:  %d\n", disp);
-   GC_err_printf1("Address: %d\n", addr);
-#endif
-   return (char *)addr;
-}
-#endif /* MACOSX */
+# endif /* LINUX */
 
+#ifndef DARWIN
 SIG_PF GC_old_bus_handler;
 SIG_PF GC_old_segv_handler;    /* Also old MSWIN32 ACCESS_VIOLATION filter */
+#endif /* !DARWIN */
 
-#ifdef THREADS
+#if defined(THREADS)
 /* We need to lock around the bitmap update in the write fault handler */
 /* in order to avoid the risk of losing a bit.  We do this with a      */
 /* test-and-set spin lock if we know how to do that.  Otherwise we     */
@@ -2076,6 +2299,7 @@
 #endif /* !THREADS */
 
 /*ARGSUSED*/
+#if !defined(DARWIN)
 # if defined (SUNOS4) || defined(FREEBSD)
     void GC_write_fault_handler(sig, code, scp, addr)
     int sig, code;
@@ -2091,7 +2315,8 @@
 #     define SIG_OK (sig == SIGBUS)
 #     define CODE_OK (code == BUS_PAGE_FAULT)
 #   endif
-# endif
+# endif /* SUNOS4 || FREEBSD */
+
 # if defined(IRIX5) || defined(OSF1) || defined(HURD)
 #   include <errno.h>
     void GC_write_fault_handler(int sig, int code, struct sigcontext *scp)
@@ -2107,7 +2332,8 @@
 #     define SIG_OK (sig == SIGBUS || sig == SIGSEGV)  
 #     define CODE_OK  TRUE
 #   endif
-# endif
+# endif /* IRIX5 || OSF1 || HURD */
+
 # if defined(LINUX)
 #   if defined(ALPHA) || defined(M68K)
       void GC_write_fault_handler(int sig, int code, s_c * sc)
@@ -2115,15 +2341,20 @@
 #     if defined(IA64) || defined(HP_PA)
         void GC_write_fault_handler(int sig, siginfo_t * si, s_c * scp)
 #     else
+#       if defined(ARM32)
+          void GC_write_fault_handler(int sig, int a2, int a3, int a4, s_c sc)
+#       else
         void GC_write_fault_handler(int sig, s_c sc)
 #     endif
 #   endif
+#   endif
 #   define SIG_OK (sig == SIGSEGV)
 #   define CODE_OK TRUE
        /* Empirically c.trapno == 14, on IA32, but is that useful?     */
        /* Should probably consider alignment issues on other           */
        /* architectures.                                               */
-# endif
+# endif /* LINUX */
+
 # if defined(SUNOS5SIGS)
 #  ifdef __STDC__
     void GC_write_fault_handler(int sig, struct SIGINFO *scp, void * context)
@@ -2144,13 +2375,7 @@
 #     define SIG_OK (sig == SIGSEGV)
 #     define CODE_OK (scp -> si_code == SEGV_ACCERR)
 #   endif
-# endif
-
-# if defined(MACOSX)
-    void GC_write_fault_handler(int sig, int code, struct sigcontext *scp)
-#   define SIG_OK (sig == SIGBUS)
-#   define CODE_OK (code == 0 /* experimentally determined */)
-# endif
+# endif /* SUNOS5SIGS */
 
 # if defined(MSWIN32) || defined(MSWINCE)
     LONG WINAPI GC_write_fault_handler(struct _EXCEPTION_POINTERS *exc_info)
@@ -2158,7 +2383,7 @@
                        STATUS_ACCESS_VIOLATION)
 #   define CODE_OK (exc_info -> ExceptionRecord -> ExceptionInformation[0] == 1)
                        /* Write fault */
-# endif
+# endif /* MSWIN32 || MSWINCE */
 {
     register unsigned i;
 #   if defined(HURD) 
@@ -2218,6 +2443,9 @@
 #             if defined(POWERPC)
                 char * addr = (char *) (sc.regs->dar);
 #            else
+#               if defined(ARM32)
+                  char * addr = (char *)sc.fault_address;
+#               else
                --> architecture not supported
 #            endif
 #          endif
@@ -2225,8 +2453,6 @@
 #      endif
 #     endif
 #   endif
-#   if defined(MACOSX)
-        char * addr = get_fault_addr(scp);
 #   endif
 #   if defined(MSWIN32) || defined(MSWINCE)
        char * addr = (char *) (exc_info -> ExceptionRecord
@@ -2291,9 +2517,6 @@
                    (*(REAL_SIG_PF)old_handler) (sig, code, scp);
                    return;
 #              endif
-#              ifdef MACOSX
-                   (*(REAL_SIG_PF)old_handler) (sig, code, scp);
-#              endif
 #              ifdef MSWIN32
                    return((*old_handler)(exc_info));
 #              endif
@@ -2335,10 +2558,11 @@
     ABORT("Unexpected bus error or segmentation fault");
 #endif
 }
+#endif /* !DARWIN */
 
 /*
  * We hold the allocation lock.  We expect block h to be written
- * shortly.  Ensure that all pages cvontaining any part of the n hblks
+ * shortly.  Ensure that all pages containing any part of the n hblks
  * starting at h are no longer protected.  If is_ptrfree is false,
  * also ensure that they will subsequently appear to be dirty.
  */
@@ -2367,6 +2591,7 @@
     UNPROTECT(h_trunc, (ptr_t)h_end - (ptr_t)h_trunc);
 }
 
+#if !defined(DARWIN)
 void GC_dirty_init()
 {
 #   if defined(SUNOS5SIGS) || defined(IRIX5) || defined(LINUX) || \
@@ -2389,13 +2614,6 @@
         (void)sigaddset(&act.sa_mask, SIG_SUSPEND);
 #     endif /* SIG_SUSPEND */
 #    endif
-#   if defined(MACOSX)
-      struct sigaction act, oldact;
-
-      act.sa_flags = SA_RESTART;
-      act.sa_handler = GC_write_fault_handler;
-      sigemptyset(&act.sa_mask);
-#   endif
 #   ifdef PRINTSTATS
        GC_printf0("Inititalizing mprotect virtual dirty bit implementation\n");
 #   endif
@@ -2435,9 +2653,12 @@
        sigaction(SIGSEGV, 0, &oldact);
        sigaction(SIGSEGV, &act, 0);
 #     else
-       sigaction(SIGSEGV, &act, &oldact);
+       {
+         int res = sigaction(SIGSEGV, &act, &oldact);
+         if (res != 0) ABORT("Sigaction failed");
+       }
 #     endif
-#     if defined(_sigargs) || defined(HURD)
+#     if defined(_sigargs) || defined(HURD) || !defined(SA_SIGINFO)
        /* This is Irix 5.x, not 6.x.  Irix 5.x does not have   */
        /* sa_sigaction.                                        */
        GC_old_segv_handler = oldact.sa_handler;
@@ -2458,7 +2679,7 @@
 #       endif
       }
 #   endif
-#   if defined(MACOSX) || defined(HPUX) || defined(LINUX) || defined(HURD)
+#   if defined(HPUX) || defined(LINUX) || defined(HURD)
       sigaction(SIGBUS, &act, &oldact);
       GC_old_bus_handler = oldact.sa_handler;
       if (GC_old_bus_handler == SIG_IGN) {
@@ -2470,7 +2691,7 @@
          GC_err_printf0("Replaced other SIGBUS handler\n");
 #       endif
       }
-#   endif /* MACOS || HPUX || LINUX */
+#   endif /* HPUX || LINUX || HURD */
 #   if defined(MSWIN32)
       GC_old_segv_handler = SetUnhandledExceptionFilter(GC_write_fault_handler);
       if (GC_old_segv_handler != NULL) {
@@ -2482,6 +2703,7 @@
       }
 #   endif
 }
+#endif /* !DARWIN */
 
 int GC_incremental_protection_needs()
 {
@@ -2628,15 +2850,23 @@
              ((ptr_t)end_block - (ptr_t)start_block) + HBLKSIZE);
 }
 
-#if !defined(MSWIN32) && !defined(MSWINCE) && !defined(THREADS) \
-    && !defined(GC_USE_LD_WRAP)
+#if 0
+
+/* We no longer wrap read by default, since that was causing too many  */
+/* problems.  It is preferred that the client instead avoids writing   */
+/* to the write-protected heap with a system call.                     */
+/* This still serves as sample code if you do want to wrap system calls.*/
+
+#if !defined(MSWIN32) && !defined(MSWINCE) && !defined(GC_USE_LD_WRAP)
 /* Replacement for UNIX system call.                                    */
 /* Other calls that write to the heap should be handled similarly.      */
 /* Note that this doesn't work well for blocking reads:  It will hold   */
-/* tha allocation lock for the entur duration of the call. Multithreaded */
+/* the allocation lock for the entire duration of the call. Multithreaded */
 /* clients should really ensure that it won't block, either by setting          */
 /* the descriptor nonblocking, or by calling select or poll first, to   */
 /* make sure that input is available.                                   */
+/* Another, preferred alternative is to ensure that system calls never           */
+/* write to the protected heap (see above).                              */
 # if defined(__STDC__) && !defined(SUNOS4)
 #   include <unistd.h>
 #   include <sys/uio.h>
@@ -2706,6 +2936,8 @@
     /* actually calls.                                                 */
 #endif
 
+#endif /* 0 */
+
 /*ARGSUSED*/
 GC_bool GC_page_was_ever_dirty(h)
 struct hblk *h;
@@ -2721,13 +2953,6 @@
 {
 }
 
-# else /* !MPROTECT_VDB */
-
-#   ifdef GC_USE_LD_WRAP
-      ssize_t __wrap_read(int fd, void *buf, size_t nbyte)
-      { return __real_read(fd, buf, nbyte); }
-#   endif
-
 # endif /* MPROTECT_VDB */
 
 # ifdef PROC_VDB
@@ -2806,6 +3031,7 @@
     }
     GC_proc_fd = syscall(SYS_ioctl, fd, PIOCOPENPD, 0);
     close(fd);
+    syscall(SYS_fcntl, GC_proc_fd, F_SETFD, FD_CLOEXEC);
     if (GC_proc_fd < 0) {
        ABORT("/proc ioctl failed");
     }
@@ -3045,6 +3271,553 @@
 
 # endif /* PCR_VDB */
 
+#if defined(MPROTECT_VDB) && defined(DARWIN)
+/* The following sources were used as a *reference* for this exception handling
+   code:
+      1. Apple's mach/xnu documentation
+      2. Timothy J. Wood's "Mach Exception Handlers 101" post to the
+         omnigroup's macosx-dev list. 
+         www.omnigroup.com/mailman/archive/macosx-dev/2000-June/002030.html
+      3. macosx-nat.c from Apple's GDB source code.
+*/
+   
+/* There seem to be numerous problems with darwin's mach exception handling.
+   I'm pretty sure they are not problems in my code. Search for 
+   BROKEN_EXCEPTION_HANDLING for more information. */
+#define BROKEN_EXCEPTION_HANDLING
+   
+#include <mach/mach.h>
+#include <mach/mach_error.h>
+#include <mach/thread_status.h>
+#include <mach/exception.h>
+#include <mach/task.h>
+#include <pthread.h>
+
+/* These are not defined in any header, although they are documented */
+extern boolean_t exc_server(mach_msg_header_t *,mach_msg_header_t *);
+extern kern_return_t exception_raise(
+    mach_port_t,mach_port_t,mach_port_t,
+    exception_type_t,exception_data_t,mach_msg_type_number_t);
+extern kern_return_t exception_raise_state(
+    mach_port_t,mach_port_t,mach_port_t,
+    exception_type_t,exception_data_t,mach_msg_type_number_t,
+    thread_state_flavor_t*,thread_state_t,mach_msg_type_number_t,
+    thread_state_t,mach_msg_type_number_t*);
+extern kern_return_t exception_raise_state_identity(
+    mach_port_t,mach_port_t,mach_port_t,
+    exception_type_t,exception_data_t,mach_msg_type_number_t,
+    thread_state_flavor_t*,thread_state_t,mach_msg_type_number_t,
+    thread_state_t,mach_msg_type_number_t*);
+
+
+#define MAX_EXCEPTION_PORTS 16
+
+static mach_port_t GC_task_self;
+
+static struct {
+    mach_msg_type_number_t count;
+    exception_mask_t      masks[MAX_EXCEPTION_PORTS];
+    exception_handler_t   ports[MAX_EXCEPTION_PORTS];
+    exception_behavior_t  behaviors[MAX_EXCEPTION_PORTS];
+    thread_state_flavor_t flavors[MAX_EXCEPTION_PORTS];
+} GC_old_exc_ports;
+
+static struct {
+    mach_port_t exception;
+#if defined(THREADS)
+    mach_port_t reply;
+#endif
+} GC_ports;
+
+typedef struct {
+    mach_msg_header_t head;
+} GC_msg_t;
+
+typedef enum {
+    GC_MP_NORMAL, GC_MP_DISCARDING, GC_MP_STOPPED
+} GC_mprotect_state_t;
+
+/* FIXME: 1 and 2 seem to be safe to use in the msgh_id field,
+   but it isn't  documented. Use the source and see if they
+   should be ok. */
+#define ID_STOP 1
+#define ID_RESUME 2
+
+/* These values are only used on the reply port */
+#define ID_ACK 3
+
+#if defined(THREADS)
+
+GC_mprotect_state_t GC_mprotect_state;
+
+/* The following should ONLY be called when the world is stopped  */
+static void GC_mprotect_thread_notify(mach_msg_id_t id) {
+    struct {
+        GC_msg_t msg;
+        mach_msg_trailer_t trailer;
+    } buf;
+    mach_msg_return_t r;
+    /* remote, local */
+    buf.msg.head.msgh_bits = 
+        MACH_MSGH_BITS(MACH_MSG_TYPE_MAKE_SEND,0);
+    buf.msg.head.msgh_size = sizeof(buf.msg);
+    buf.msg.head.msgh_remote_port = GC_ports.exception;
+    buf.msg.head.msgh_local_port = MACH_PORT_NULL;
+    buf.msg.head.msgh_id = id;
+            
+    r = mach_msg(
+        &buf.msg.head,
+        MACH_SEND_MSG|MACH_RCV_MSG|MACH_RCV_LARGE,
+        sizeof(buf.msg),
+        sizeof(buf),
+        GC_ports.reply,
+        MACH_MSG_TIMEOUT_NONE,
+        MACH_PORT_NULL);
+    if(r != MACH_MSG_SUCCESS)
+        ABORT("mach_msg failed in GC_mprotect_thread_notify");
+    if(buf.msg.head.msgh_id != ID_ACK)
+        ABORT("invalid ack in GC_mprotect_thread_notify");
+}
+
+/* Should only be called by the mprotect thread */
+static void GC_mprotect_thread_reply() {
+    GC_msg_t msg;
+    mach_msg_return_t r;
+    /* remote, local */
+    msg.head.msgh_bits = 
+        MACH_MSGH_BITS(MACH_MSG_TYPE_MAKE_SEND,0);
+    msg.head.msgh_size = sizeof(msg);
+    msg.head.msgh_remote_port = GC_ports.reply;
+    msg.head.msgh_local_port = MACH_PORT_NULL;
+    msg.head.msgh_id = ID_ACK;
+            
+    r = mach_msg(
+        &msg.head,
+        MACH_SEND_MSG,
+        sizeof(msg),
+        0,
+        MACH_PORT_NULL,
+        MACH_MSG_TIMEOUT_NONE,
+        MACH_PORT_NULL);
+    if(r != MACH_MSG_SUCCESS)
+        ABORT("mach_msg failed in GC_mprotect_thread_reply");
+}
+
+void GC_mprotect_stop() {
+    GC_mprotect_thread_notify(ID_STOP);
+}
+void GC_mprotect_resume() {
+    GC_mprotect_thread_notify(ID_RESUME);
+}
+
+#else /* !THREADS */
+/* The compiler should optimize away any GC_mprotect_state computations */
+#define GC_mprotect_state GC_MP_NORMAL
+#endif
+
+static void *GC_mprotect_thread(void *arg) {
+    mach_msg_return_t r;
+    /* These two structures contain some private kernel data. We don't need to
+       access any of it so we don't bother defining a proper struct. The
+       correct definitions are in the xnu source code. */
+    struct {
+        mach_msg_header_t head;
+        char data[256];
+    } reply;
+    struct {
+        mach_msg_header_t head;
+        mach_msg_body_t msgh_body;
+        char data[1024];
+    } msg;
+
+    mach_msg_id_t id;
+    
+    for(;;) {
+        r = mach_msg(
+            &msg.head,
+            MACH_RCV_MSG|MACH_RCV_LARGE|
+                (GC_mprotect_state == GC_MP_DISCARDING ? MACH_RCV_TIMEOUT : 0),
+            0,
+            sizeof(msg),
+            GC_ports.exception,
+            GC_mprotect_state == GC_MP_DISCARDING ? 0 : MACH_MSG_TIMEOUT_NONE,
+            MACH_PORT_NULL);
+        
+        id = r == MACH_MSG_SUCCESS ? msg.head.msgh_id : -1;
+        
+#if defined(THREADS)
+        if(GC_mprotect_state == GC_MP_DISCARDING) {
+            if(r == MACH_RCV_TIMED_OUT) {
+                GC_mprotect_state = GC_MP_STOPPED;
+                GC_mprotect_thread_reply();
+                continue;
+            }
+            if(r == MACH_MSG_SUCCESS && (id == ID_STOP || id == ID_RESUME))
+                ABORT("out of order mprotect thread request");
+        }
+#endif
+        
+        if(r != MACH_MSG_SUCCESS) {
+            GC_err_printf2("mach_msg failed with %d %s\n", 
+                (int)r,mach_error_string(r));
+            ABORT("mach_msg failed");
+        }
+        
+        switch(id) {
+#if defined(THREADS)
+            case ID_STOP:
+                if(GC_mprotect_state != GC_MP_NORMAL)
+                    ABORT("Called mprotect_stop when state wasn't normal");
+                GC_mprotect_state = GC_MP_DISCARDING;
+                break;
+            case ID_RESUME:
+                if(GC_mprotect_state != GC_MP_STOPPED)
+                    ABORT("Called mprotect_resume when state wasn't stopped");
+                GC_mprotect_state = GC_MP_NORMAL;
+                GC_mprotect_thread_reply();
+                break;
+#endif /* THREADS */
+            default:
+                   /* Handle the message (calls catch_exception_raise) */
+               if(!exc_server(&msg.head,&reply.head))
+                    ABORT("exc_server failed");
+                /* Send the reply */
+                r = mach_msg(
+                    &reply.head,
+                    MACH_SEND_MSG,
+                    reply.head.msgh_size,
+                    0,
+                    MACH_PORT_NULL,
+                    MACH_MSG_TIMEOUT_NONE,
+                    MACH_PORT_NULL);
+               if(r != MACH_MSG_SUCCESS) {
+                       /* This will fail if the thread dies, but the thread shouldn't
+                          die... */
+                       #ifdef BROKEN_EXCEPTION_HANDLING
+                       GC_err_printf2(
+                        "mach_msg failed with %d %s while sending exc reply\n",
+                        (int)r,mach_error_string(r));
+               #else
+                       ABORT("mach_msg failed while sending exception reply");
+               #endif
+               }
+        } /* switch */
+    } /* for(;;) */
+    /* NOT REACHED */
+    return NULL;
+}
+
+/* All this SIGBUS code shouldn't be necessary. All protection faults should
+   be going throught the mach exception handler. However, it seems a SIGBUS is
+   occasionally sent for some unknown reason. Even more odd, it seems to be
+   meaningless and safe to ignore. */
+#ifdef BROKEN_EXCEPTION_HANDLING
+
+typedef void (* SIG_PF)();
+static SIG_PF GC_old_bus_handler;
+
+/* Updates to this aren't atomic, but the SIGBUSs seem pretty rare.
+   Even if this doesn't get updated property, it isn't really a problem */
+static int GC_sigbus_count;
+
+static void GC_darwin_sigbus(int num,siginfo_t *sip,void *context) {
+    if(num != SIGBUS) ABORT("Got a non-sigbus signal in the sigbus handler");
+    
+    /* Ugh... some seem safe to ignore, but too many in a row probably means
+       trouble. GC_sigbus_count is reset for each mach exception that is
+       handled */
+    if(GC_sigbus_count >= 8) {
+        ABORT("Got more than 8 SIGBUSs in a row!");
+    } else {
+        GC_sigbus_count++;
+        GC_err_printf0("GC: WARNING: Ignoring SIGBUS.\n");
+    }
+}
+#endif /* BROKEN_EXCEPTION_HANDLING */
+
+void GC_dirty_init() {
+    kern_return_t r;
+    mach_port_t me;
+    pthread_t thread;
+    pthread_attr_t attr;
+    exception_mask_t mask;
+    
+#   ifdef PRINTSTATS
+        GC_printf0("Inititalizing mach/darwin mprotect virtual dirty bit "
+            "implementation\n");
+#   endif  
+#      ifdef BROKEN_EXCEPTION_HANDLING
+        GC_err_printf0("GC: WARNING: Enabling workarounds for various darwin "
+            "exception handling bugs.\n");
+#      endif
+    GC_dirty_maintained = TRUE;
+    if (GC_page_size % HBLKSIZE != 0) {
+        GC_err_printf0("Page size not multiple of HBLKSIZE\n");
+        ABORT("Page size not multiple of HBLKSIZE");
+    }
+    
+    GC_task_self = me = mach_task_self();
+    
+    r = mach_port_allocate(me,MACH_PORT_RIGHT_RECEIVE,&GC_ports.exception);
+    if(r != KERN_SUCCESS) ABORT("mach_port_allocate failed (exception port)");
+    
+    r = mach_port_insert_right(me,GC_ports.exception,GC_ports.exception,
+       MACH_MSG_TYPE_MAKE_SEND);
+    if(r != KERN_SUCCESS)
+       ABORT("mach_port_insert_right failed (exception port)");
+
+    #if defined(THREADS)
+        r = mach_port_allocate(me,MACH_PORT_RIGHT_RECEIVE,&GC_ports.reply);
+        if(r != KERN_SUCCESS) ABORT("mach_port_allocate failed (reply port)");
+    #endif
+
+    /* The exceptions we want to catch */  
+    mask = EXC_MASK_BAD_ACCESS;
+
+    r = task_get_exception_ports(
+        me,
+        mask,
+        GC_old_exc_ports.masks,
+        &GC_old_exc_ports.count,
+        GC_old_exc_ports.ports,
+        GC_old_exc_ports.behaviors,
+        GC_old_exc_ports.flavors
+    );
+    if(r != KERN_SUCCESS) ABORT("task_get_exception_ports failed");
+        
+    r = task_set_exception_ports(
+        me,
+        mask,
+        GC_ports.exception,
+        EXCEPTION_DEFAULT,
+        MACHINE_THREAD_STATE
+    );
+    if(r != KERN_SUCCESS) ABORT("task_set_exception_ports failed");
+
+    if(pthread_attr_init(&attr) != 0) ABORT("pthread_attr_init failed");
+    if(pthread_attr_setdetachstate(&attr,PTHREAD_CREATE_DETACHED) != 0) 
+        ABORT("pthread_attr_setdetachedstate failed");
+
+#      undef pthread_create
+    /* This will call the real pthread function, not our wrapper */
+    if(pthread_create(&thread,&attr,GC_mprotect_thread,NULL) != 0)
+        ABORT("pthread_create failed");
+    pthread_attr_destroy(&attr);
+    
+    /* Setup the sigbus handler for ignoring the meaningless SIGBUSs */
+    #ifdef BROKEN_EXCEPTION_HANDLING 
+    {
+        struct sigaction sa, oldsa;
+        sa.sa_handler = (SIG_PF)GC_darwin_sigbus;
+        sigemptyset(&sa.sa_mask);
+        sa.sa_flags = SA_RESTART|SA_SIGINFO;
+        if(sigaction(SIGBUS,&sa,&oldsa) < 0) ABORT("sigaction");
+        GC_old_bus_handler = (SIG_PF)oldsa.sa_handler;
+        if (GC_old_bus_handler != SIG_DFL) {
+#              ifdef PRINTSTATS
+                GC_err_printf0("Replaced other SIGBUS handler\n");
+#              endif
+        }
+    }
+    #endif /* BROKEN_EXCEPTION_HANDLING  */
+}
+ 
+/* The source code for Apple's GDB was used as a reference for the exception
+   forwarding code. This code is similar to be GDB code only because there is 
+   only one way to do it. */
+static kern_return_t GC_forward_exception(
+        mach_port_t thread,
+        mach_port_t task,
+        exception_type_t exception,
+        exception_data_t data,
+        mach_msg_type_number_t data_count
+) {
+    int i;
+    kern_return_t r;
+    mach_port_t port;
+    exception_behavior_t behavior;
+    thread_state_flavor_t flavor;
+    
+    thread_state_data_t thread_state;
+    mach_msg_type_number_t thread_state_count = THREAD_STATE_MAX;
+        
+    for(i=0;i<GC_old_exc_ports.count;i++)
+        if(GC_old_exc_ports.masks[i] & (1 << exception))
+            break;
+    if(i==GC_old_exc_ports.count) ABORT("No handler for exception!");
+    
+    port = GC_old_exc_ports.ports[i];
+    behavior = GC_old_exc_ports.behaviors[i];
+    flavor = GC_old_exc_ports.flavors[i];
+
+    if(behavior != EXCEPTION_DEFAULT) {
+        r = thread_get_state(thread,flavor,thread_state,&thread_state_count);
+        if(r != KERN_SUCCESS)
+            ABORT("thread_get_state failed in forward_exception");
+    }
+    
+    switch(behavior) {
+        case EXCEPTION_DEFAULT:
+            r = exception_raise(port,thread,task,exception,data,data_count);
+            break;
+        case EXCEPTION_STATE:
+            r = exception_raise_state(port,thread,task,exception,data,
+                data_count,&flavor,thread_state,thread_state_count,
+                thread_state,&thread_state_count);
+            break;
+        case EXCEPTION_STATE_IDENTITY:
+            r = exception_raise_state_identity(port,thread,task,exception,data,
+                data_count,&flavor,thread_state,thread_state_count,
+                thread_state,&thread_state_count);
+            break;
+        default:
+            r = KERN_FAILURE; /* make gcc happy */
+            ABORT("forward_exception: unknown behavior");
+            break;
+    }
+    
+    if(behavior != EXCEPTION_DEFAULT) {
+        r = thread_set_state(thread,flavor,thread_state,thread_state_count);
+        if(r != KERN_SUCCESS)
+            ABORT("thread_set_state failed in forward_exception");
+    }
+    
+    return r;
+}
+
+#define FWD() GC_forward_exception(thread,task,exception,code,code_count)
+
+/* This violates the namespace rules but there isn't anything that can be done
+   about it. The exception handling stuff is hard coded to call this */
+kern_return_t
+catch_exception_raise(
+   mach_port_t exception_port,mach_port_t thread,mach_port_t task,
+   exception_type_t exception,exception_data_t code,
+   mach_msg_type_number_t code_count
+) {
+    kern_return_t r;
+    char *addr;
+    struct hblk *h;
+    int i;
+#ifdef POWERPC
+    thread_state_flavor_t flavor = PPC_EXCEPTION_STATE;
+    mach_msg_type_number_t exc_state_count = PPC_EXCEPTION_STATE_COUNT;
+    ppc_exception_state_t exc_state;
+#else
+#      error FIXME for non-ppc darwin
+#endif
+
+    
+    if(exception != EXC_BAD_ACCESS || code[0] != KERN_PROTECTION_FAILURE) {
+        #ifdef DEBUG_EXCEPTION_HANDLING
+        /* We aren't interested, pass it on to the old handler */
+        GC_printf3("Exception: 0x%x Code: 0x%x 0x%x in catch....\n",
+            exception,
+            code_count > 0 ? code[0] : -1,
+            code_count > 1 ? code[1] : -1); 
+        #endif
+        return FWD();
+    }
+
+    r = thread_get_state(thread,flavor,
+        (natural_t*)&exc_state,&exc_state_count);
+    if(r != KERN_SUCCESS) {
+        /* The thread is supposed to be suspended while the exception handler
+           is called. This shouldn't fail. */
+        #ifdef BROKEN_EXCEPTION_HANDLING
+            GC_err_printf0("thread_get_state failed in "
+                "catch_exception_raise\n");
+            return KERN_SUCCESS;
+        #else
+            ABORT("thread_get_state failed in catch_exception_raise");
+        #endif
+    }
+    
+    /* This is the address that caused the fault */
+    addr = (char*) exc_state.dar;
+        
+    if((HDR(addr)) == 0) {
+        /* Ugh... just like the SIGBUS problem above, it seems we get a bogus 
+           KERN_PROTECTION_FAILURE every once and a while. We wait till we get
+           a bunch in a row before doing anything about it. If a "real" fault 
+           ever occurres it'll just keep faulting over and over and we'll hit
+           the limit pretty quickly. */
+        #ifdef BROKEN_EXCEPTION_HANDLING
+            static char *last_fault;
+            static int last_fault_count;
+            
+            if(addr != last_fault) {
+                last_fault = addr;
+                last_fault_count = 0;
+            }
+            if(++last_fault_count < 32) {
+                if(last_fault_count == 1)
+                    GC_err_printf1(
+                        "GC: WARNING: Ignoring KERN_PROTECTION_FAILURE at %p\n",
+                        addr);
+                return KERN_SUCCESS;
+            }
+            
+            GC_err_printf1("Unexpected KERN_PROTECTION_FAILURE at %p\n",addr);
+            /* Can't pass it along to the signal handler because that is
+               ignoring SIGBUS signals. We also shouldn't call ABORT here as
+               signals don't always work too well from the exception handler. */
+            GC_err_printf0("Aborting\n");
+            exit(EXIT_FAILURE);
+        #else /* BROKEN_EXCEPTION_HANDLING */
+            /* Pass it along to the next exception handler 
+               (which should call SIGBUS/SIGSEGV) */
+            return FWD();
+        #endif /* !BROKEN_EXCEPTION_HANDLING */
+    }
+
+    #ifdef BROKEN_EXCEPTION_HANDLING
+        /* Reset the number of consecutive SIGBUSs */
+        GC_sigbus_count = 0;
+    #endif
+    
+    if(GC_mprotect_state == GC_MP_NORMAL) { /* common case */
+        h = (struct hblk*)((word)addr & ~(GC_page_size-1));
+        UNPROTECT(h, GC_page_size);    
+        for (i = 0; i < divHBLKSZ(GC_page_size); i++) {
+            register int index = PHT_HASH(h+i);
+            async_set_pht_entry_from_index(GC_dirty_pages, index);
+        }
+    } else if(GC_mprotect_state == GC_MP_DISCARDING) {
+        /* Lie to the thread for now. No sense UNPROTECT()ing the memory
+           when we're just going to PROTECT() it again later. The thread
+           will just fault again once it resumes */
+    } else {
+        /* Shouldn't happen, i don't think */
+        GC_printf0("KERN_PROTECTION_FAILURE while world is stopped\n");
+        return FWD();
+    }
+    return KERN_SUCCESS;
+}
+#undef FWD
+
+/* These should never be called, but just in case...  */
+kern_return_t catch_exception_raise_state(mach_port_name_t exception_port,
+    int exception, exception_data_t code, mach_msg_type_number_t codeCnt,
+    int flavor, thread_state_t old_state, int old_stateCnt,
+    thread_state_t new_state, int new_stateCnt)
+{
+    ABORT("catch_exception_raise_state");
+    return(KERN_INVALID_ARGUMENT);
+}
+kern_return_t catch_exception_raise_state_identity(
+    mach_port_name_t exception_port, mach_port_t thread, mach_port_t task,
+    int exception, exception_data_t code, mach_msg_type_number_t codeCnt,
+    int flavor, thread_state_t old_state, int old_stateCnt, 
+    thread_state_t new_state, int new_stateCnt)
+{
+    ABORT("catch_exception_raise_state_identity");
+    return(KERN_INVALID_ARGUMENT);
+}
+
+
+#endif /* DARWIN && MPROTECT_VDB */
+
 # ifndef HAVE_INCREMENTAL_PROTECTION_NEEDS
   int GC_incremental_protection_needs()
   {
@@ -3105,19 +3878,20 @@
 #  endif
 #endif /* SPARC */
 
-#ifdef SAVE_CALL_CHAIN
+#ifdef  NEED_CALLINFO
 /* Fill in the pc and argument information for up to NFRAMES of my     */
 /* callers.  Ignore my frame and my callers frame.                     */
 
 #ifdef LINUX
-# include <features.h>
-# if __GLIBC__ == 2 && __GLIBC_MINOR__ >= 1 || __GLIBC__ > 2
-#   define HAVE_BUILTIN_BACKTRACE
-# endif
+#   include <unistd.h>
 #endif
 
+#endif /* NEED_CALLINFO */
+
+#ifdef SAVE_CALL_CHAIN
+
 #if NARGS == 0 && NFRAMES % 2 == 0 /* No padding */ \
-    && defined(HAVE_BUILTIN_BACKTRACE)
+    && defined(GC_HAVE_BUILTIN_BACKTRACE)
 
 #include <execinfo.h>
 
@@ -3188,31 +3962,139 @@
 
 #endif /* SAVE_CALL_CHAIN */
 
-#if defined(LINUX) && defined(__ELF__) && \
-    (!defined(SMALL_CONFIG) || defined(USE_PROC_FOR_LIBRARIES))
-#ifdef GC_USE_LD_WRAP
-#   define READ __real_read
-#else
-#   define READ read
-#endif
-
+#ifdef NEED_CALLINFO
 
-/* Repeatedly perform a read call until the buffer is filled or        */
-/* we encounter EOF.                                           */
-ssize_t GC_repeat_read(int fd, char *buf, size_t count)
+/* Print info to stderr.  We do NOT hold the allocation lock */
+void GC_print_callers (info)
+struct callinfo info[NFRAMES];
 {
-    ssize_t num_read = 0;
-    ssize_t result;
+    register int i;
+    static int reentry_count = 0;
+    GC_bool stop = FALSE;
     
-    while (num_read < count) {
-       result = READ(fd, buf + num_read, count - num_read);
-       if (result < 0) return result;
-       if (result == 0) break;
-       num_read += result;
+    LOCK();
+      ++reentry_count;
+    UNLOCK();
+    
+#   if NFRAMES == 1
+      GC_err_printf0("\tCaller at allocation:\n");
+#   else
+      GC_err_printf0("\tCall chain at allocation:\n");
+#   endif
+    for (i = 0; i < NFRAMES && !stop ; i++) {
+       if (info[i].ci_pc == 0) break;
+#      if NARGS > 0
+       {
+         int j;
+
+         GC_err_printf0("\t\targs: ");
+         for (j = 0; j < NARGS; j++) {
+           if (j != 0) GC_err_printf0(", ");
+           GC_err_printf2("%d (0x%X)", ~(info[i].ci_arg[j]),
+                                       ~(info[i].ci_arg[j]));
     }
-    return num_read;
+         GC_err_printf0("\n");
+       }
+#      endif
+        if (reentry_count > 1) {
+           /* We were called during an allocation during       */
+           /* a previous GC_print_callers call; punt.          */
+           GC_err_printf1("\t\t##PC##= 0x%lx\n", info[i].ci_pc);
+           continue;
+       }
+       {
+#        ifdef LINUX
+           FILE *pipe;
+#        endif
+#        if defined(GC_HAVE_BUILTIN_BACKTRACE)
+           char **sym_name =
+             backtrace_symbols((void **)(&(info[i].ci_pc)), 1);
+           char *name = sym_name[0];
+#        else
+           char buf[40];
+           char *name = buf;
+           sprintf(buf, "##PC##= 0x%lx", info[i].ci_pc);
+#        endif
+#        if defined(LINUX) && !defined(SMALL_CONFIG)
+           /* Try for a line number. */
+           {
+#              define EXE_SZ 100
+               static char exe_name[EXE_SZ];
+#              define CMD_SZ 200
+               char cmd_buf[CMD_SZ];
+#              define RESULT_SZ 200
+               static char result_buf[RESULT_SZ];
+               size_t result_len;
+               static GC_bool found_exe_name = FALSE;
+               static GC_bool will_fail = FALSE;
+               int ret_code;
+               /* Try to get it via a hairy and expensive scheme.      */
+               /* First we get the name of the executable:             */
+               if (will_fail) goto out;
+               if (!found_exe_name) { 
+                 ret_code = readlink("/proc/self/exe", exe_name, EXE_SZ);
+                 if (ret_code < 0 || ret_code >= EXE_SZ
+                     || exe_name[0] != '/') {
+                   will_fail = TRUE;   /* Dont try again. */
+                   goto out;
+                 }
+                 exe_name[ret_code] = '\0';
+                 found_exe_name = TRUE;
+               }
+               /* Then we use popen to start addr2line -e <exe> <addr> */
+               /* There are faster ways to do this, but hopefully this */
+               /* isn't time critical.                                 */
+               sprintf(cmd_buf, "/usr/bin/addr2line -f -e %s 0x%lx", exe_name,
+                                (unsigned long)info[i].ci_pc);
+               pipe = popen(cmd_buf, "r");
+               if (pipe == NULL
+                   || (result_len = fread(result_buf, 1, RESULT_SZ - 1, pipe))
+                      == 0) {
+                 if (pipe != NULL) pclose(pipe);
+                 will_fail = TRUE;
+                 goto out;
+               }
+               if (result_buf[result_len - 1] == '\n') --result_len;
+               result_buf[result_len] = 0;
+               if (result_buf[0] == '?'
+                   || result_buf[result_len-2] == ':' 
+                      && result_buf[result_len-1] == '0') {
+                   pclose(pipe);
+                   goto out;
+               }
+               /* Get rid of embedded newline, if any.  Test for "main" */
+               {
+                  char * nl = strchr(result_buf, '\n');
+                  if (nl != NULL && nl < result_buf + result_len) {
+                    *nl = ':';
+                  }
+                  if (strncmp(result_buf, "main", nl - result_buf) == 0) {
+                    stop = TRUE;
+                  }
+               }
+               if (result_len < RESULT_SZ - 25) {
+                 /* Add in hex address */
+                   sprintf(result_buf + result_len, " [0x%lx]",
+                         (unsigned long)info[i].ci_pc);
+               }
+               name = result_buf;
+               pclose(pipe);
+               out:;
+           }
+#        endif /* LINUX */
+         GC_err_printf1("\t\t%s\n", name);
+#        if defined(GC_HAVE_BUILTIN_BACKTRACE)
+           free(sym_name);  /* May call GC_free; that's OK */
+#         endif
+       }
+    }
+    LOCK();
+      --reentry_count;
+    UNLOCK();
 }
-#endif /* LINUX && ... */
+
+#endif /* NEED_CALLINFO */
+
 
 
 #if defined(LINUX) && defined(__ELF__) && !defined(SMALL_CONFIG)
@@ -3220,20 +4102,16 @@
 /* Dump /proc/self/maps to GC_stderr, to enable looking up names for
    addresses in FIND_LEAK output. */
 
+static word dump_maps(char *maps)
+{
+    GC_err_write(maps, strlen(maps));
+    return 1;
+}
+
 void GC_print_address_map()
 {
-    int f;
-    int result;
-    char maps_temp[32768];
     GC_err_printf0("---------- Begin address map ----------\n");
-        f = open("/proc/self/maps", O_RDONLY);
-        if (-1 == f) ABORT("Couldn't open /proc/self/maps");
-       do {
-           result = GC_repeat_read(f, maps_temp, sizeof(maps_temp));
-           if (result <= 0) ABORT("Couldn't read /proc/self/maps");
-           GC_err_write(maps_temp, result);
-       } while (result == sizeof(maps_temp));
-     
+    GC_apply_to_maps(dump_maps);
     GC_err_printf0("---------- End address map ----------\n");
 }
 
diff -Nubr boehm-gc/powerpc_darwin_mach_dep.s ../boehm-gc/powerpc_darwin_mach_dep.s
--- boehm-gc/powerpc_darwin_mach_dep.s  Wed Dec 31 16:00:00 1969
+++ ../boehm-gc/powerpc_darwin_mach_dep.s       Mon May 26 12:48:52 2003
@@ -0,0 +1,84 @@
+
+; GC_push_regs function. Under some optimization levels GCC will clobber
+; some of the non-volatile registers before we get a chance to save them
+; therefore, this can't be inline asm.
+
+.text
+       .align 2
+       .globl _GC_push_regs
+_GC_push_regs:
+    
+    ; Prolog
+       mflr r0
+       stw r0,8(r1)
+       stwu r1,-80(r1)
+
+       ; Push r13-r31
+       mr r3,r13
+       bl L_GC_push_one$stub
+       mr r3,r14
+       bl L_GC_push_one$stub
+       mr r3,r15
+       bl L_GC_push_one$stub
+       mr r3,r16
+       bl L_GC_push_one$stub
+       mr r3,r17
+       bl L_GC_push_one$stub
+       mr r3,r18
+       bl L_GC_push_one$stub
+       mr r3,r19
+       bl L_GC_push_one$stub
+       mr r3,r20
+       bl L_GC_push_one$stub
+       mr r3,r21
+       bl L_GC_push_one$stub
+       mr r3,r22
+       bl L_GC_push_one$stub
+       mr r3,r23
+       bl L_GC_push_one$stub
+       mr r3,r24
+       bl L_GC_push_one$stub
+       mr r3,r25
+       bl L_GC_push_one$stub
+       mr r3,r26
+       bl L_GC_push_one$stub
+       mr r3,r27
+       bl L_GC_push_one$stub
+       mr r3,r28
+       bl L_GC_push_one$stub
+       mr r3,r29
+       bl L_GC_push_one$stub
+       mr r3,r30
+       bl L_GC_push_one$stub
+       mr r3,r31
+       bl L_GC_push_one$stub
+
+    ; 
+    lwz r0,88(r1)
+    addi r1,r1,80
+       mtlr r0
+       
+       ; Return
+       blr
+
+; PIC stuff, generated by GCC
+
+.data
+.picsymbol_stub
+L_GC_push_one$stub:
+       .indirect_symbol _GC_push_one
+       mflr r0
+       bcl 20,31,L0$_GC_push_one
+L0$_GC_push_one:
+       mflr r11
+       addis r11,r11,ha16(L_GC_push_one$lazy_ptr-L0$_GC_push_one)
+       mtlr r0
+       lwz r12,lo16(L_GC_push_one$lazy_ptr-L0$_GC_push_one)(r11)
+       mtctr r12
+       addi r11,r11,lo16(L_GC_push_one$lazy_ptr-L0$_GC_push_one)
+       bctr
+.data
+.lazy_symbol_pointer
+L_GC_push_one$lazy_ptr:
+       .indirect_symbol _GC_push_one
+       .long dyld_stub_binding_helper
diff -Nubr boehm-gc/pthread_stop_world.c ../boehm-gc/pthread_stop_world.c
--- boehm-gc/pthread_stop_world.c       Wed Dec 31 16:00:00 1969
+++ ../boehm-gc/pthread_stop_world.c    Mon May 26 12:48:52 2003
@@ -0,0 +1,445 @@
+#include "private/pthread_support.h"
+
+#if defined(GC_PTHREADS) && !defined(GC_SOLARIS_THREADS) \
+     && !defined(GC_IRIX_THREADS) && !defined(GC_WIN32_THREADS) \
+     && !defined(GC_DARWIN_THREADS)
+
+#include <signal.h>
+#include <semaphore.h>
+#include <errno.h>
+#include <unistd.h>
+
+#if DEBUG_THREADS
+
+#ifndef NSIG
+# if defined(MAXSIG)
+#  define NSIG (MAXSIG+1)
+# elif defined(_NSIG)
+#  define NSIG _NSIG
+# elif defined(__SIGRTMAX)
+#  define NSIG (__SIGRTMAX+1)
+# else
+  --> please fix it
+# endif
+#endif
+
+void GC_print_sig_mask()
+{
+    sigset_t blocked;
+    int i;
+
+    if (pthread_sigmask(SIG_BLOCK, NULL, &blocked) != 0)
+       ABORT("pthread_sigmask");
+    GC_printf0("Blocked: ");
+    for (i = 1; i < NSIG; i++) {
+        if (sigismember(&blocked, i)) { GC_printf1("%ld ",(long) i); }
+    }
+    GC_printf0("\n");
+}
+
+#endif
+
+word GC_stop_count;    /* Incremented at the beginning of GC_stop_world. */
+
+#ifdef GC_OSF1_THREADS
+  GC_bool GC_retry_signals = TRUE;
+#else
+  GC_bool GC_retry_signals = FALSE;
+#endif
+
+/*
+ * We use signals to stop threads during GC.
+ * 
+ * Suspended threads wait in signal handler for SIG_THR_RESTART.
+ * That's more portable than semaphores or condition variables.
+ * (We do use sem_post from a signal handler, but that should be portable.)
+ *
+ * The thread suspension signal SIG_SUSPEND is now defined in gc_priv.h.
+ * Note that we can't just stop a thread; we need it to save its stack
+ * pointer(s) and acknowledge.
+ */
+
+#ifndef SIG_THR_RESTART
+#  if defined(GC_HPUX_THREADS) || defined(GC_OSF1_THREADS)
+#    ifdef _SIGRTMIN
+#      define SIG_THR_RESTART _SIGRTMIN + 5
+#    else
+#      define SIG_THR_RESTART SIGRTMIN + 5
+#    endif
+#  else
+#   define SIG_THR_RESTART SIGXCPU
+#  endif
+#endif
+
+sem_t GC_suspend_ack_sem;
+
+void GC_suspend_handler(int sig)
+{
+    int dummy;
+    pthread_t my_thread = pthread_self();
+    GC_thread me;
+    sigset_t mask;
+#   ifdef PARALLEL_MARK
+       word my_mark_no = GC_mark_no;
+       /* Marker can't proceed until we acknowledge.  Thus this is     */
+       /* guaranteed to be the mark_no correspending to our            */
+       /* suspension, i.e. the marker can't have incremented it yet.   */
+#   endif
+    word my_stop_count = GC_stop_count;
+
+    if (sig != SIG_SUSPEND) ABORT("Bad signal in suspend_handler");
+
+#if DEBUG_THREADS
+    GC_printf1("Suspending 0x%lx\n", my_thread);
+#endif
+
+    me = GC_lookup_thread(my_thread);
+    /* The lookup here is safe, since I'm doing this on behalf  */
+    /* of a thread which holds the allocation lock in order    */
+    /* to stop the world.  Thus concurrent modification of the */
+    /* data structure is impossible.                           */
+    if (me -> stop_info.last_stop_count == my_stop_count) {
+       /* Duplicate signal.  OK if we are retrying.    */
+       if (!GC_retry_signals) {
+           WARN("Duplicate suspend signal in thread %lx\n",
+                pthread_self());
+       }
+       return;
+    }
+#   ifdef SPARC
+       me -> stop_info.stack_ptr = (ptr_t)GC_save_regs_in_stack();
+#   else
+       me -> stop_info.stack_ptr = (ptr_t)(&dummy);
+#   endif
+#   ifdef IA64
+       me -> backing_store_ptr = (ptr_t)GC_save_regs_in_stack();
+#   endif
+
+    /* Tell the thread that wants to stop the world that this   */
+    /* thread has been stopped.  Note that sem_post() is       */
+    /* the only async-signal-safe primitive in LinuxThreads.    */
+    sem_post(&GC_suspend_ack_sem);
+    me -> stop_info.last_stop_count = my_stop_count;
+
+    /* Wait until that thread tells us to restart by sending    */
+    /* this thread a SIG_THR_RESTART signal.                   */
+    /* SIG_THR_RESTART should be masked at this point.  Thus there     */
+    /* is no race.                                             */
+    if (sigfillset(&mask) != 0) ABORT("sigfillset() failed");
+    if (sigdelset(&mask, SIG_THR_RESTART) != 0) ABORT("sigdelset() failed");
+#   ifdef NO_SIGNALS
+      if (sigdelset(&mask, SIGINT) != 0) ABORT("sigdelset() failed");
+      if (sigdelset(&mask, SIGQUIT) != 0) ABORT("sigdelset() failed");
+      if (sigdelset(&mask, SIGTERM) != 0) ABORT("sigdelset() failed");
+      if (sigdelset(&mask, SIGABRT) != 0) ABORT("sigdelset() failed");
+#   endif
+    do {
+           me->stop_info.signal = 0;
+           sigsuspend(&mask);             /* Wait for signal */
+    } while (me->stop_info.signal != SIG_THR_RESTART);
+    /* If the RESTART signal gets lost, we can still lose.  That should be  */
+    /* less likely than losing the SUSPEND signal, since we don't do much   */
+    /* between the sem_post and sigsuspend.                                */
+    /* We'd need more handshaking to work around that, since we don't want  */
+    /* to accidentally leave a RESTART signal pending, thus causing us to   */
+    /* continue prematurely in a future round.                             */ 
+
+#if DEBUG_THREADS
+    GC_printf1("Continuing 0x%lx\n", my_thread);
+#endif
+}
+
+void GC_restart_handler(int sig)
+{
+    pthread_t my_thread = pthread_self();
+    GC_thread me;
+
+    if (sig != SIG_THR_RESTART) ABORT("Bad signal in suspend_handler");
+
+    /* Let the GC_suspend_handler() know that we got a SIG_THR_RESTART. */
+    /* The lookup here is safe, since I'm doing this on behalf  */
+    /* of a thread which holds the allocation lock in order    */
+    /* to stop the world.  Thus concurrent modification of the */
+    /* data structure is impossible.                           */
+    me = GC_lookup_thread(my_thread);
+    me->stop_info.signal = SIG_THR_RESTART;
+
+    /*
+    ** Note: even if we didn't do anything useful here,
+    ** it would still be necessary to have a signal handler,
+    ** rather than ignoring the signals, otherwise
+    ** the signals will not be delivered at all, and
+    ** will thus not interrupt the sigsuspend() above.
+    */
+
+#if DEBUG_THREADS
+    GC_printf1("In GC_restart_handler for 0x%lx\n", pthread_self());
+#endif
+}
+
+# ifdef IA64
+#   define IF_IA64(x) x
+# else
+#   define IF_IA64(x)
+# endif
+/* We hold allocation lock.  Should do exactly the right thing if the  */
+/* world is stopped.  Should not fail if it isn't.                     */
+void GC_push_all_stacks()
+{
+    int i;
+    GC_thread p;
+    ptr_t lo, hi;
+    /* On IA64, we also need to scan the register backing store. */
+    IF_IA64(ptr_t bs_lo; ptr_t bs_hi;)
+    pthread_t me = pthread_self();
+    
+    if (!GC_thr_initialized) GC_thr_init();
+    #if DEBUG_THREADS
+        GC_printf1("Pushing stacks from thread 0x%lx\n", (unsigned long) me);
+    #endif
+    for (i = 0; i < THREAD_TABLE_SZ; i++) {
+      for (p = GC_threads[i]; p != 0; p = p -> next) {
+        if (p -> flags & FINISHED) continue;
+        if (pthread_equal(p -> id, me)) {
+#          ifdef SPARC
+               lo = (ptr_t)GC_save_regs_in_stack();
+#          else
+               lo = GC_approx_sp();
+#           endif
+           IF_IA64(bs_hi = (ptr_t)GC_save_regs_in_stack();)
+       } else {
+           lo = p -> stop_info.stack_ptr;
+           IF_IA64(bs_hi = p -> backing_store_ptr;)
+       }
+        if ((p -> flags & MAIN_THREAD) == 0) {
+           hi = p -> stack_end;
+           IF_IA64(bs_lo = p -> backing_store_end);
+        } else {
+            /* The original stack. */
+            hi = GC_stackbottom;
+           IF_IA64(bs_lo = BACKING_STORE_BASE;)
+        }
+        #if DEBUG_THREADS
+            GC_printf3("Stack for thread 0x%lx = [%lx,%lx)\n",
+               (unsigned long) p -> id,
+               (unsigned long) lo, (unsigned long) hi);
+        #endif
+       if (0 == lo) ABORT("GC_push_all_stacks: sp not set!\n");
+#       ifdef STACK_GROWS_UP
+         /* We got them backwards! */
+          GC_push_all_stack(hi, lo);
+#       else
+          GC_push_all_stack(lo, hi);
+#      endif
+#      ifdef IA64
+          if (pthread_equal(p -> id, me)) {
+           GC_push_all_eager(bs_lo, bs_hi);
+         } else {
+           GC_push_all_stack(bs_lo, bs_hi);
+         }
+#      endif
+      }
+    }
+}
+
+/* There seems to be a very rare thread stopping problem.  To help us  */
+/* debug that, we save the ids of the stopping thread. */
+pthread_t GC_stopping_thread;
+int GC_stopping_pid;
+
+/* We hold the allocation lock.  Suspend all threads that might        */
+/* still be running.  Return the number of suspend signals that        */
+/* were sent. */
+int GC_suspend_all()
+{
+    int n_live_threads = 0;
+    int i;
+    GC_thread p;
+    int result;
+    pthread_t my_thread = pthread_self();
+    
+    GC_stopping_thread = my_thread;    /* debugging only.      */
+    GC_stopping_pid = getpid();                /* debugging only.      */
+    for (i = 0; i < THREAD_TABLE_SZ; i++) {
+      for (p = GC_threads[i]; p != 0; p = p -> next) {
+        if (p -> id != my_thread) {
+            if (p -> flags & FINISHED) continue;
+            if (p -> stop_info.last_stop_count == GC_stop_count) continue;
+           if (p -> thread_blocked) /* Will wait */ continue;
+            n_live_threads++;
+           #if DEBUG_THREADS
+             GC_printf1("Sending suspend signal to 0x%lx\n", p -> id);
+           #endif
+        
+        result = pthread_kill(p -> id, SIG_SUSPEND);
+           switch(result) {
+                case ESRCH:
+                    /* Not really there anymore.  Possible? */
+                    n_live_threads--;
+                    break;
+                case 0:
+                    break;
+                default:
+                    ABORT("pthread_kill failed");
+            }
+        }
+      }
+    }
+    return n_live_threads;
+}
+
+/* Caller holds allocation lock.       */
+void GC_stop_world()
+{
+    int i;
+    int n_live_threads;
+    int code;
+
+    #if DEBUG_THREADS
+    GC_printf1("Stopping the world from 0x%lx\n", pthread_self());
+    #endif
+       
+    /* Make sure all free list construction has stopped before we start. */
+    /* No new construction can start, since free list construction is  */
+    /* required to acquire and release the GC lock before it starts,   */
+    /* and we have the lock.                                           */
+#   ifdef PARALLEL_MARK
+      GC_acquire_mark_lock();
+      GC_ASSERT(GC_fl_builder_count == 0);
+      /* We should have previously waited for it to become zero. */
+#   endif /* PARALLEL_MARK */
+    ++GC_stop_count;
+    n_live_threads = GC_suspend_all();
+
+      if (GC_retry_signals) {
+         unsigned long wait_usecs = 0;  /* Total wait since retry.     */
+#        define WAIT_UNIT 3000
+#        define RETRY_INTERVAL 100000
+         for (;;) {
+             int ack_count;
+
+             sem_getvalue(&GC_suspend_ack_sem, &ack_count);
+             if (ack_count == n_live_threads) break;
+             if (wait_usecs > RETRY_INTERVAL) {
+                 int newly_sent = GC_suspend_all();
+
+#                 ifdef CONDPRINT
+                   if (GC_print_stats) {
+                     GC_printf1("Resent %ld signals after timeout\n",
+                                newly_sent);
+                   }
+#                 endif
+                 sem_getvalue(&GC_suspend_ack_sem, &ack_count);
+                 if (newly_sent < n_live_threads - ack_count) {
+                     WARN("Lost some threads during GC_stop_world?!\n",0);
+                     n_live_threads = ack_count + newly_sent;
+                 }
+                 wait_usecs = 0;
+             }
+             usleep(WAIT_UNIT);
+             wait_usecs += WAIT_UNIT;
+         }
+      }
+    for (i = 0; i < n_live_threads; i++) {
+         if (0 != (code = sem_wait(&GC_suspend_ack_sem))) {
+             GC_err_printf1("Sem_wait returned %ld\n", (unsigned long)code);
+             ABORT("sem_wait for handler failed");
+         }
+    }
+#   ifdef PARALLEL_MARK
+      GC_release_mark_lock();
+#   endif
+    #if DEBUG_THREADS
+      GC_printf1("World stopped from 0x%lx\n", pthread_self());
+    #endif
+    GC_stopping_thread = 0;  /* debugging only */
+}
+
+/* Caller holds allocation lock, and has held it continuously since    */
+/* the world stopped.                                                  */
+void GC_start_world()
+{
+    pthread_t my_thread = pthread_self();
+    register int i;
+    register GC_thread p;
+    register int n_live_threads = 0;
+    register int result;
+
+#   if DEBUG_THREADS
+      GC_printf0("World starting\n");
+#   endif
+
+    for (i = 0; i < THREAD_TABLE_SZ; i++) {
+      for (p = GC_threads[i]; p != 0; p = p -> next) {
+        if (p -> id != my_thread) {
+            if (p -> flags & FINISHED) continue;
+           if (p -> thread_blocked) continue;
+            n_live_threads++;
+           #if DEBUG_THREADS
+             GC_printf1("Sending restart signal to 0x%lx\n", p -> id);
+           #endif
+        
+        result = pthread_kill(p -> id, SIG_THR_RESTART);
+           switch(result) {
+                case ESRCH:
+                    /* Not really there anymore.  Possible? */
+                    n_live_threads--;
+                    break;
+                case 0:
+                    break;
+                default:
+                    ABORT("pthread_kill failed");
+            }
+        }
+      }
+    }
+    #if DEBUG_THREADS
+      GC_printf0("World started\n");
+    #endif
+}
+
+void GC_stop_init() {
+    struct sigaction act;
+    
+    if (sem_init(&GC_suspend_ack_sem, 0, 0) != 0)
+        ABORT("sem_init failed");
+
+    act.sa_flags = SA_RESTART;
+    if (sigfillset(&act.sa_mask) != 0) {
+       ABORT("sigfillset() failed");
+    }
+#   ifdef NO_SIGNALS
+      if (sigdelset(&act.sa_mask, SIGINT) != 0
+         || sigdelset(&act.sa_mask, SIGQUIT != 0)
+         || sigdelset(&act.sa_mask, SIGABRT != 0)
+         || sigdelset(&act.sa_mask, SIGTERM != 0)) {
+        ABORT("sigdelset() failed");
+      }
+#   endif
+
+    /* SIG_THR_RESTART is unmasked by the handler when necessary.      */
+    act.sa_handler = GC_suspend_handler;
+    if (sigaction(SIG_SUSPEND, &act, NULL) != 0) {
+       ABORT("Cannot set SIG_SUSPEND handler");
+    }
+
+    act.sa_handler = GC_restart_handler;
+    if (sigaction(SIG_THR_RESTART, &act, NULL) != 0) {
+       ABORT("Cannot set SIG_THR_RESTART handler");
+    }
+
+    /* Check for GC_RETRY_SIGNALS.     */
+      if (0 != GETENV("GC_RETRY_SIGNALS")) {
+         GC_retry_signals = TRUE;
+      }
+      if (0 != GETENV("GC_NO_RETRY_SIGNALS")) {
+         GC_retry_signals = FALSE;
+      }
+#     ifdef CONDPRINT
+          if (GC_print_stats && GC_retry_signals) {
+              GC_printf0("Will retry suspend signal if necessary.\n");
+         }
+#     endif
+}
+
+#endif
diff -Nubr boehm-gc/pthread_support.c ../boehm-gc/pthread_support.c
--- boehm-gc/pthread_support.c  Wed Dec 31 16:00:00 1969
+++ ../boehm-gc/pthread_support.c       Mon May 26 12:48:52 2003
@@ -0,0 +1,1568 @@
+/* 
+ * Copyright (c) 1994 by Xerox Corporation.  All rights reserved.
+ * Copyright (c) 1996 by Silicon Graphics.  All rights reserved.
+ * Copyright (c) 1998 by Fergus Henderson.  All rights reserved.
+ * Copyright (c) 2000-2001 by Hewlett-Packard Company.  All rights reserved.
+ *
+ * THIS MATERIAL IS PROVIDED AS IS, WITH ABSOLUTELY NO WARRANTY EXPRESSED
+ * OR IMPLIED.  ANY USE IS AT YOUR OWN RISK.
+ *
+ * Permission is hereby granted to use or copy this program
+ * for any purpose,  provided the above notices are retained on all copies.
+ * Permission to modify the code and to distribute modified code is granted,
+ * provided the above notices are retained, and a notice that the code was
+ * modified is included with the above copyright notice.
+ */
+/*
+ * Support code for LinuxThreads, the clone()-based kernel
+ * thread package for Linux which is included in libc6.
+ *
+ * This code relies on implementation details of LinuxThreads,
+ * (i.e. properties not guaranteed by the Pthread standard),
+ * though this version now does less of that than the other Pthreads
+ * support code.
+ *
+ * Note that there is a lot of code duplication between linux_threads.c
+ * and thread support for some of the other Posix platforms; any changes
+ * made here may need to be reflected there too.
+ */
+ /* DG/UX ix86 support <takis@xfree86.org> */
+/*
+ * Linux_threads.c now also includes some code to support HPUX and
+ * OSF1 (Compaq Tru64 Unix, really).  The OSF1 support is not yet
+ * functional.  The OSF1 code is based on Eric Benson's
+ * patch, though that was originally against hpux_irix_threads.  The code
+ * here is completely untested.  With 0.0000001% probability, it might
+ * actually work.
+ *
+ * Eric also suggested an alternate basis for a lock implementation in
+ * his code:
+ * + #elif defined(OSF1)
+ * +    unsigned long GC_allocate_lock = 0;
+ * +    msemaphore GC_allocate_semaphore;
+ * + #  define GC_TRY_LOCK() \
+ * +    ((msem_lock(&GC_allocate_semaphore, MSEM_IF_NOWAIT) == 0) \
+ * +     ? (GC_allocate_lock = 1) \
+ * +     : 0)
+ * + #  define GC_LOCK_TAKEN GC_allocate_lock
+ */
+
+/*#define DEBUG_THREADS 1*/
+/*#define GC_ASSERTIONS*/
+
+# include "private/pthread_support.h"
+
+# if defined(GC_PTHREADS) && !defined(GC_SOLARIS_THREADS) \
+     && !defined(GC_IRIX_THREADS) && !defined(GC_WIN32_THREADS)
+
+# if defined(GC_HPUX_THREADS) && !defined(USE_PTHREAD_SPECIFIC) \
+     && !defined(USE_HPUX_TLS)
+#   define USE_HPUX_TLS
+# endif
+
+# if (defined(GC_DGUX386_THREADS) || defined(GC_OSF1_THREADS) || \
+      defined(GC_DARWIN_THREADS)) && !defined(USE_PTHREAD_SPECIFIC)
+#   define USE_PTHREAD_SPECIFIC
+# endif
+
+# if defined(GC_DGUX386_THREADS) && !defined(_POSIX4A_DRAFT10_SOURCE)
+#   define _POSIX4A_DRAFT10_SOURCE 1
+# endif
+
+# if defined(GC_DGUX386_THREADS) && !defined(_USING_POSIX4A_DRAFT10)
+#   define _USING_POSIX4A_DRAFT10 1
+# endif
+
+# ifdef THREAD_LOCAL_ALLOC
+#   if !defined(USE_PTHREAD_SPECIFIC) && !defined(USE_HPUX_TLS)
+#     include "private/specific.h"
+#   endif
+#   if defined(USE_PTHREAD_SPECIFIC)
+#     define GC_getspecific pthread_getspecific
+#     define GC_setspecific pthread_setspecific
+#     define GC_key_create pthread_key_create
+      typedef pthread_key_t GC_key_t;
+#   endif
+#   if defined(USE_HPUX_TLS)
+#     define GC_getspecific(x) (x)
+#     define GC_setspecific(key, v) ((key) = (v), 0)
+#     define GC_key_create(key, d) 0
+      typedef void * GC_key_t;
+#   endif
+# endif
+# include <stdlib.h>
+# include <pthread.h>
+# include <sched.h>
+# include <time.h>
+# include <errno.h>
+# include <unistd.h>
+# include <sys/mman.h>
+# include <sys/time.h>
+# include <sys/types.h>
+# include <sys/stat.h>
+# include <fcntl.h>
+
+#if defined(GC_DARWIN_THREADS)
+# include "private/darwin_semaphore.h"
+#else
+# include <semaphore.h>
+#endif /* !GC_DARWIN_THREADS */
+
+#if defined(GC_DARWIN_THREADS)
+# include <sys/sysctl.h>
+#endif /* GC_DARWIN_THREADS */
+
+
+
+#if defined(GC_DGUX386_THREADS)
+# include <sys/dg_sys_info.h>
+# include <sys/_int_psem.h>
+  /* sem_t is an uint in DG/UX */
+  typedef unsigned int  sem_t;
+#endif /* GC_DGUX386_THREADS */
+
+#ifndef __GNUC__
+#   define __inline__
+#endif
+
+#ifdef GC_USE_LD_WRAP
+#   define WRAP_FUNC(f) __wrap_##f
+#   define REAL_FUNC(f) __real_##f
+#else
+#   define WRAP_FUNC(f) GC_##f
+#   if !defined(GC_DGUX386_THREADS)
+#     define REAL_FUNC(f) f
+#   else /* GC_DGUX386_THREADS */
+#     define REAL_FUNC(f) __d10_##f
+#   endif /* GC_DGUX386_THREADS */
+#   undef pthread_create
+#   if !defined(GC_DARWIN_THREADS)
+#   undef pthread_sigmask
+#   endif
+#   undef pthread_join
+#   undef pthread_detach
+#endif
+
+void GC_thr_init();
+
+static GC_bool parallel_initialized = FALSE;
+
+void GC_init_parallel();
+
+# if defined(THREAD_LOCAL_ALLOC) && !defined(DBG_HDRS_ALL)
+
+/* We don't really support thread-local allocation with DBG_HDRS_ALL */
+
+#ifdef USE_HPUX_TLS
+  __thread
+#endif
+GC_key_t GC_thread_key;
+
+static GC_bool keys_initialized;
+
+/* Recover the contents of the freelist array fl into the global one gfl.*/
+/* Note that the indexing scheme differs, in that gfl has finer size   */
+/* resolution, even if not all entries are used.                       */
+/* We hold the allocator lock.                                         */
+static void return_freelists(ptr_t *fl, ptr_t *gfl)
+{
+    int i;
+    ptr_t q, *qptr;
+    size_t nwords;
+
+    for (i = 1; i < NFREELISTS; ++i) {
+       nwords = i * (GRANULARITY/sizeof(word));
+        qptr = fl + i; 
+       q = *qptr;
+       if ((word)q >= HBLKSIZE) {
+         if (gfl[nwords] == 0) {
+           gfl[nwords] = q;
+         } else {
+           /* Concatenate: */
+           for (; (word)q >= HBLKSIZE; qptr = &(obj_link(q)), q = *qptr);
+           GC_ASSERT(0 == q);
+           *qptr = gfl[nwords];
+           gfl[nwords] = fl[i];
+         }
+       }
+       /* Clear fl[i], since the thread structure may hang around.     */
+       /* Do it in a way that is likely to trap if we access it.       */
+       fl[i] = (ptr_t)HBLKSIZE;
+    }
+}
+
+/* We statically allocate a single "size 0" object. It is linked to    */
+/* itself, and is thus repeatedly reused for all size 0 allocation     */
+/* requests.  (Size 0 gcj allocation requests are incorrect, and       */
+/* we arrange for those to fault asap.)                                        */
+static ptr_t size_zero_object = (ptr_t)(&size_zero_object);
+
+/* Each thread structure must be initialized.  */
+/* This call must be made from the new thread. */
+/* Caller holds allocation lock.               */
+void GC_init_thread_local(GC_thread p)
+{
+    int i;
+
+    if (!keys_initialized) {
+       if (0 != GC_key_create(&GC_thread_key, 0)) {
+           ABORT("Failed to create key for local allocator");
+        }
+       keys_initialized = TRUE;
+    }
+    if (0 != GC_setspecific(GC_thread_key, p)) {
+       ABORT("Failed to set thread specific allocation pointers");
+    }
+    for (i = 1; i < NFREELISTS; ++i) {
+       p -> ptrfree_freelists[i] = (ptr_t)1;
+       p -> normal_freelists[i] = (ptr_t)1;
+#      ifdef GC_GCJ_SUPPORT
+         p -> gcj_freelists[i] = (ptr_t)1;
+#      endif
+    }   
+    /* Set up the size 0 free lists.   */
+    p -> ptrfree_freelists[0] = (ptr_t)(&size_zero_object);
+    p -> normal_freelists[0] = (ptr_t)(&size_zero_object);
+#   ifdef GC_GCJ_SUPPORT
+        p -> gcj_freelists[0] = (ptr_t)(-1);
+#   endif
+}
+
+#ifdef GC_GCJ_SUPPORT
+  extern ptr_t * GC_gcjobjfreelist;
+#endif
+
+/* We hold the allocator lock. */
+void GC_destroy_thread_local(GC_thread p)
+{
+    /* We currently only do this from the thread itself or from        */
+    /* the fork handler for a child process.                   */
+#   ifndef HANDLE_FORK
+      GC_ASSERT(GC_getspecific(GC_thread_key) == (void *)p);
+#   endif
+    return_freelists(p -> ptrfree_freelists, GC_aobjfreelist);
+    return_freelists(p -> normal_freelists, GC_objfreelist);
+#   ifdef GC_GCJ_SUPPORT
+       return_freelists(p -> gcj_freelists, GC_gcjobjfreelist);
+#   endif
+}
+
+extern GC_PTR GC_generic_malloc_many();
+
+GC_PTR GC_local_malloc(size_t bytes)
+{
+    if (EXPECT(!SMALL_ENOUGH(bytes),0)) {
+        return(GC_malloc(bytes));
+    } else {
+       int index = INDEX_FROM_BYTES(bytes);
+       ptr_t * my_fl;
+       ptr_t my_entry;
+#      if defined(REDIRECT_MALLOC) && !defined(USE_PTHREAD_SPECIFIC)
+       GC_key_t k = GC_thread_key;
+#      endif
+       void * tsd;
+
+#      if defined(REDIRECT_MALLOC) && !defined(USE_PTHREAD_SPECIFIC)
+           if (EXPECT(0 == k, 0)) {
+               /* This can happen if we get called when the world is   */
+               /* being initialized.  Whether we can actually complete */
+               /* the initialization then is unclear.                  */
+               GC_init_parallel();
+               k = GC_thread_key;
+           }
+#      endif
+       tsd = GC_getspecific(GC_thread_key);
+#      ifdef GC_ASSERTIONS
+         LOCK();
+         GC_ASSERT(tsd == (void *)GC_lookup_thread(pthread_self()));
+         UNLOCK();
+#      endif
+       my_fl = ((GC_thread)tsd) -> normal_freelists + index;
+       my_entry = *my_fl;
+       if (EXPECT((word)my_entry >= HBLKSIZE, 1)) {
+           ptr_t next = obj_link(my_entry);
+           GC_PTR result = (GC_PTR)my_entry;
+           *my_fl = next;
+           obj_link(my_entry) = 0;
+           PREFETCH_FOR_WRITE(next);
+           return result;
+       } else if ((word)my_entry - 1 < DIRECT_GRANULES) {
+           *my_fl = my_entry + index + 1;
+            return GC_malloc(bytes);
+       } else {
+           GC_generic_malloc_many(BYTES_FROM_INDEX(index), NORMAL, my_fl);
+           if (*my_fl == 0) return GC_oom_fn(bytes);
+           return GC_local_malloc(bytes);
+       }
+    }
+}
+
+GC_PTR GC_local_malloc_atomic(size_t bytes)
+{
+    if (EXPECT(!SMALL_ENOUGH(bytes), 0)) {
+        return(GC_malloc_atomic(bytes));
+    } else {
+       int index = INDEX_FROM_BYTES(bytes);
+       ptr_t * my_fl = ((GC_thread)GC_getspecific(GC_thread_key))
+                       -> ptrfree_freelists + index;
+       ptr_t my_entry = *my_fl;
+    
+       if (EXPECT((word)my_entry >= HBLKSIZE, 1)) {
+           GC_PTR result = (GC_PTR)my_entry;
+           *my_fl = obj_link(my_entry);
+           return result;
+       } else if ((word)my_entry - 1 < DIRECT_GRANULES) {
+           *my_fl = my_entry + index + 1;
+        return GC_malloc_atomic(bytes);
+       } else {
+           GC_generic_malloc_many(BYTES_FROM_INDEX(index), PTRFREE, my_fl);
+           /* *my_fl is updated while the collector is excluded;       */
+           /* the free list is always visible to the collector as      */
+           /* such.                                                    */
+           if (*my_fl == 0) return GC_oom_fn(bytes);
+           return GC_local_malloc_atomic(bytes);
+       }
+    }
+}
+
+#ifdef GC_GCJ_SUPPORT
+
+#include "include/gc_gcj.h"
+
+#ifdef GC_ASSERTIONS
+  extern GC_bool GC_gcj_malloc_initialized;
+#endif
+
+extern int GC_gcj_kind;
+
+GC_PTR GC_local_gcj_malloc(size_t bytes,
+                          void * ptr_to_struct_containing_descr)
+{
+    GC_ASSERT(GC_gcj_malloc_initialized);
+    if (EXPECT(!SMALL_ENOUGH(bytes), 0)) {
+        return GC_gcj_malloc(bytes, ptr_to_struct_containing_descr);
+    } else {
+       int index = INDEX_FROM_BYTES(bytes);
+       ptr_t * my_fl = ((GC_thread)GC_getspecific(GC_thread_key))
+                       -> gcj_freelists + index;
+       ptr_t my_entry = *my_fl;
+       if (EXPECT((word)my_entry >= HBLKSIZE, 1)) {
+           GC_PTR result = (GC_PTR)my_entry;
+           GC_ASSERT(!GC_incremental);
+           /* We assert that any concurrent marker will stop us.       */
+           /* Thus it is impossible for a mark procedure to see the    */
+           /* allocation of the next object, but to see this object    */
+           /* still containing a free list pointer.  Otherwise the     */
+           /* marker might find a random "mark descriptor".            */
+           *(volatile ptr_t *)my_fl = obj_link(my_entry);
+           /* We must update the freelist before we store the pointer. */
+           /* Otherwise a GC at this point would see a corrupted       */
+           /* free list.                                               */
+           /* A memory barrier is probably never needed, since the     */
+           /* action of stopping this thread will cause prior writes   */
+           /* to complete.                                             */
+           GC_ASSERT(((void * volatile *)result)[1] == 0); 
+           *(void * volatile *)result = ptr_to_struct_containing_descr; 
+           return result;
+       } else if ((word)my_entry - 1 < DIRECT_GRANULES) {
+           if (!GC_incremental) *my_fl = my_entry + index + 1;
+               /* In the incremental case, we always have to take this */
+               /* path.  Thus we leave the counter alone.              */
+            return GC_gcj_malloc(bytes, ptr_to_struct_containing_descr);
+       } else {
+           GC_generic_malloc_many(BYTES_FROM_INDEX(index), GC_gcj_kind, my_fl);
+           if (*my_fl == 0) return GC_oom_fn(bytes);
+           return GC_local_gcj_malloc(bytes, ptr_to_struct_containing_descr);
+       }
+    }
+}
+
+#endif /* GC_GCJ_SUPPORT */
+
+# else  /* !THREAD_LOCAL_ALLOC  && !DBG_HDRS_ALL */
+
+#   define GC_destroy_thread_local(t)
+
+# endif /* !THREAD_LOCAL_ALLOC */
+
+#if 0
+/*
+To make sure that we're using LinuxThreads and not some other thread
+package, we generate a dummy reference to `pthread_kill_other_threads_np'
+(was `__pthread_initial_thread_bos' but that disappeared),
+which is a symbol defined in LinuxThreads, but (hopefully) not in other
+thread packages.
+
+We no longer do this, since this code is now portable enough that it might
+actually work for something else.
+*/
+void (*dummy_var_to_force_linux_threads)() = pthread_kill_other_threads_np;
+#endif /* 0 */
+
+#if defined(SPARC) || defined(IA64)
+  extern word GC_save_regs_in_stack();
+#endif
+
+long GC_nprocs = 1;    /* Number of processors.  We may not have       */
+                       /* access to all of them, but this is as good   */
+                       /* a guess as any ...                           */
+
+#ifdef PARALLEL_MARK
+
+# ifndef MAX_MARKERS
+#   define MAX_MARKERS 16
+# endif
+
+static ptr_t marker_sp[MAX_MARKERS] = {0};
+
+void * GC_mark_thread(void * id)
+{
+  word my_mark_no = 0;
+
+  marker_sp[(word)id] = GC_approx_sp();
+  for (;; ++my_mark_no) {
+    /* GC_mark_no is passed only to allow GC_help_marker to terminate  */
+    /* promptly.  This is important if it were called from the signal  */
+    /* handler or from the GC lock acquisition code.  Under Linux, it's        */
+    /* not safe to call it from a signal handler, since it uses mutexes        */
+    /* and condition variables.  Since it is called only here, the     */
+    /* argument is unnecessary.                                                */
+    if (my_mark_no < GC_mark_no || my_mark_no > GC_mark_no + 2) {
+       /* resynchronize if we get far off, e.g. because GC_mark_no     */
+       /* wrapped.                                                     */
+       my_mark_no = GC_mark_no;
+    }
+#   ifdef DEBUG_THREADS
+       GC_printf1("Starting mark helper for mark number %ld\n", my_mark_no);
+#   endif
+    GC_help_marker(my_mark_no);
+  }
+}
+
+extern long GC_markers;                /* Number of mark threads we would      */
+                               /* like to have.  Includes the          */
+                               /* initiating thread.                   */
+
+pthread_t GC_mark_threads[MAX_MARKERS];
+
+#define PTHREAD_CREATE REAL_FUNC(pthread_create)
+
+static void start_mark_threads()
+{
+    unsigned i;
+    pthread_attr_t attr;
+
+    if (GC_markers > MAX_MARKERS) {
+       WARN("Limiting number of mark threads\n", 0);
+       GC_markers = MAX_MARKERS;
+    }
+    if (0 != pthread_attr_init(&attr)) ABORT("pthread_attr_init failed");
+       
+    if (0 != pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED))
+       ABORT("pthread_attr_setdetachstate failed");
+
+#   if defined(HPUX) || defined(GC_DGUX386_THREADS)
+      /* Default stack size is usually too small: fix it. */
+      /* Otherwise marker threads or GC may run out of   */
+      /* space.                                                  */
+#     define MIN_STACK_SIZE (8*HBLKSIZE*sizeof(word))
+      {
+       size_t old_size;
+       int code;
+
+        if (pthread_attr_getstacksize(&attr, &old_size) != 0)
+         ABORT("pthread_attr_getstacksize failed\n");
+       if (old_size < MIN_STACK_SIZE) {
+         if (pthread_attr_setstacksize(&attr, MIN_STACK_SIZE) != 0)
+                 ABORT("pthread_attr_setstacksize failed\n");
+       }
+      }
+#   endif /* HPUX || GC_DGUX386_THREADS */
+#   ifdef CONDPRINT
+      if (GC_print_stats) {
+       GC_printf1("Starting %ld marker threads\n", GC_markers - 1);
+      }
+#   endif
+    for (i = 0; i < GC_markers - 1; ++i) {
+      if (0 != PTHREAD_CREATE(GC_mark_threads + i, &attr,
+                             GC_mark_thread, (void *)(word)i)) {
+       WARN("Marker thread creation failed, errno = %ld.\n", errno);
+      }
+    }
+}
+
+#else  /* !PARALLEL_MARK */
+
+static __inline__ void start_mark_threads()
+{
+}
+
+#endif /* !PARALLEL_MARK */
+
+/* Defining INSTALL_LOOPING_SEGV_HANDLER causes SIGSEGV and SIGBUS to  */
+/* result in an infinite loop in a signal handler.  This can be very   */
+/* useful for debugging, since (as of RH7) gdb still seems to have     */
+/* serious problems with threads.                                      */
+#ifdef INSTALL_LOOPING_SEGV_HANDLER
+void GC_looping_handler(int sig)
+{
+    GC_printf3("Signal %ld in thread %lx, pid %ld\n",
+              sig, pthread_self(), getpid());
+    for (;;);
+}
+#endif
+
+GC_bool GC_thr_initialized = FALSE;
+
+volatile GC_thread GC_threads[THREAD_TABLE_SZ];
+
+void GC_push_thread_structures GC_PROTO((void))
+{
+    GC_push_all((ptr_t)(GC_threads), (ptr_t)(GC_threads)+sizeof(GC_threads));
+#   if defined(THREAD_LOCAL_ALLOC) && !defined(DBG_HDRS_ALL)
+      GC_push_all((ptr_t)(&GC_thread_key),
+         (ptr_t)(&GC_thread_key)+sizeof(&GC_thread_key));
+#   endif
+}
+
+#ifdef THREAD_LOCAL_ALLOC
+/* We must explicitly mark ptrfree and gcj free lists, since the free  */
+/* list links wouldn't otherwise be found.  We also set them in the    */
+/* normal free lists, since that involves touching less memory than if */
+/* we scanned them normally.                                           */
+void GC_mark_thread_local_free_lists(void)
+{
+    int i, j;
+    GC_thread p;
+    ptr_t q;
+    
+    for (i = 0; i < THREAD_TABLE_SZ; ++i) {
+      for (p = GC_threads[i]; 0 != p; p = p -> next) {
+       for (j = 1; j < NFREELISTS; ++j) {
+         q = p -> ptrfree_freelists[j];
+         if ((word)q > HBLKSIZE) GC_set_fl_marks(q);
+         q = p -> normal_freelists[j];
+         if ((word)q > HBLKSIZE) GC_set_fl_marks(q);
+#        ifdef GC_GCJ_SUPPORT
+           q = p -> gcj_freelists[j];
+           if ((word)q > HBLKSIZE) GC_set_fl_marks(q);
+#        endif /* GC_GCJ_SUPPORT */
+       }
+      }
+    }
+}
+#endif /* THREAD_LOCAL_ALLOC */
+
+static struct GC_Thread_Rep first_thread;
+
+/* Add a thread to GC_threads.  We assume it wasn't already there.     */
+/* Caller holds allocation lock.                                       */
+GC_thread GC_new_thread(pthread_t id)
+{
+    int hv = ((word)id) % THREAD_TABLE_SZ;
+    GC_thread result;
+    static GC_bool first_thread_used = FALSE;
+    
+    if (!first_thread_used) {
+       result = &first_thread;
+       first_thread_used = TRUE;
+    } else {
+        result = (struct GC_Thread_Rep *)
+                GC_INTERNAL_MALLOC(sizeof(struct GC_Thread_Rep), NORMAL);
+    }
+    if (result == 0) return(0);
+    result -> id = id;
+    result -> next = GC_threads[hv];
+    GC_threads[hv] = result;
+    GC_ASSERT(result -> flags == 0 && result -> thread_blocked == 0);
+    return(result);
+}
+
+/* Delete a thread from GC_threads.  We assume it is there.    */
+/* (The code intentionally traps if it wasn't.)                        */
+/* Caller holds allocation lock.                               */
+void GC_delete_thread(pthread_t id)
+{
+    int hv = ((word)id) % THREAD_TABLE_SZ;
+    register GC_thread p = GC_threads[hv];
+    register GC_thread prev = 0;
+    
+    while (!pthread_equal(p -> id, id)) {
+        prev = p;
+        p = p -> next;
+    }
+    if (prev == 0) {
+        GC_threads[hv] = p -> next;
+    } else {
+        prev -> next = p -> next;
+    }
+    GC_INTERNAL_FREE(p);
+}
+
+/* If a thread has been joined, but we have not yet            */
+/* been notified, then there may be more than one thread       */
+/* in the table with the same pthread id.                      */
+/* This is OK, but we need a way to delete a specific one.     */
+void GC_delete_gc_thread(pthread_t id, GC_thread gc_id)
+{
+    int hv = ((word)id) % THREAD_TABLE_SZ;
+    register GC_thread p = GC_threads[hv];
+    register GC_thread prev = 0;
+
+    while (p != gc_id) {
+        prev = p;
+        p = p -> next;
+    }
+    if (prev == 0) {
+        GC_threads[hv] = p -> next;
+    } else {
+        prev -> next = p -> next;
+    }
+    GC_INTERNAL_FREE(p);
+}
+
+/* Return a GC_thread corresponding to a given thread_t.       */
+/* Returns 0 if it's not there.                                        */
+/* Caller holds  allocation lock or otherwise inhibits                 */
+/* updates.                                                    */
+/* If there is more than one thread with the given id we       */
+/* return the most recent one.                                 */
+GC_thread GC_lookup_thread(pthread_t id)
+{
+    int hv = ((word)id) % THREAD_TABLE_SZ;
+    register GC_thread p = GC_threads[hv];
+    
+    while (p != 0 && !pthread_equal(p -> id, id)) p = p -> next;
+    return(p);
+}
+
+#ifdef HANDLE_FORK
+/* Remove all entries from the GC_threads table, except the    */
+/* one for the current thread.  We need to do this in the child        */
+/* process after a fork(), since only the current thread       */
+/* survives in the child.                                      */
+void GC_remove_all_threads_but_me(void)
+{
+    pthread_t self = pthread_self();
+    int hv;
+    GC_thread p, next, me;
+
+    for (hv = 0; hv < THREAD_TABLE_SZ; ++hv) {
+      me = 0;
+      for (p = GC_threads[hv]; 0 != p; p = next) {
+       next = p -> next;
+       if (p -> id == self) {
+         me = p;
+         p -> next = 0;
+       } else {
+#        ifdef THREAD_LOCAL_ALLOC
+           if (!(p -> flags & FINISHED)) {
+             GC_destroy_thread_local(p);
+           }
+#        endif /* THREAD_LOCAL_ALLOC */
+         if (p != &first_thread) GC_INTERNAL_FREE(p);
+       }
+      }
+      GC_threads[hv] = me;
+    }
+}
+#endif /* HANDLE_FORK */
+
+#ifdef USE_PROC_FOR_LIBRARIES
+int GC_segment_is_thread_stack(ptr_t lo, ptr_t hi)
+{
+    int i;
+    GC_thread p;
+    
+#   ifdef PARALLEL_MARK
+      for (i = 0; i < GC_markers; ++i) {
+       if (marker_sp[i] > lo & marker_sp[i] < hi) return 1;
+      }
+#   endif
+    for (i = 0; i < THREAD_TABLE_SZ; i++) {
+      for (p = GC_threads[i]; p != 0; p = p -> next) {
+       if (0 != p -> stack_end) {
+#        ifdef STACK_GROWS_UP
+            if (p -> stack_end >= lo && p -> stack_end < hi) return 1;
+#        else /* STACK_GROWS_DOWN */
+            if (p -> stack_end > lo && p -> stack_end <= hi) return 1;
+#        endif
+       }
+      }
+    }
+    return 0;
+}
+#endif /* USE_PROC_FOR_LIBRARIES */
+
+#ifdef GC_LINUX_THREADS
+/* Return the number of processors, or i<= 0 if it can't be determined.        */
+int GC_get_nprocs()
+{
+    /* Should be "return sysconf(_SC_NPROCESSORS_ONLN);" but that      */
+    /* appears to be buggy in many cases.                              */
+    /* We look for lines "cpu<n>" in /proc/stat.                       */
+#   define STAT_BUF_SIZE 4096
+#   define STAT_READ read
+       /* If read is wrapped, this may need to be redefined to call    */
+       /* the real one.                                                */
+    char stat_buf[STAT_BUF_SIZE];
+    int f;
+    word result = 1;
+       /* Some old kernels only have a single "cpu nnnn ..."   */
+       /* entry in /proc/stat.  We identify those as           */
+       /* uniprocessors.                                       */
+    size_t i, len = 0;
+
+    f = open("/proc/stat", O_RDONLY);
+    if (f < 0 || (len = STAT_READ(f, stat_buf, STAT_BUF_SIZE)) < 100) {
+       WARN("Couldn't read /proc/stat\n", 0);
+       return -1;
+    }
+    for (i = 0; i < len - 100; ++i) {
+        if (stat_buf[i] == '\n' && stat_buf[i+1] == 'c'
+           && stat_buf[i+2] == 'p' && stat_buf[i+3] == 'u') {
+           int cpu_no = atoi(stat_buf + i + 4);
+           if (cpu_no >= result) result = cpu_no + 1;
+       }
+    }
+    close(f);
+    return result;
+}
+#endif /* GC_LINUX_THREADS */
+
+/* We hold the GC lock.  Wait until an in-progress GC has finished.    */
+/* Repeatedly RELEASES GC LOCK in order to wait.                       */
+/* If wait_for_all is true, then we exit with the GC lock held and no  */
+/* collection in progress; otherwise we just wait for the current GC   */
+/* to finish.                                                          */
+extern GC_bool GC_collection_in_progress();
+void GC_wait_for_gc_completion(GC_bool wait_for_all)
+{
+    if (GC_incremental && GC_collection_in_progress()) {
+       int old_gc_no = GC_gc_no;
+
+       /* Make sure that no part of our stack is still on the mark stack, */
+       /* since it's about to be unmapped.                                */
+       while (GC_incremental && GC_collection_in_progress()
+              && (wait_for_all || old_gc_no == GC_gc_no)) {
+           ENTER_GC();
+            GC_collect_a_little_inner(1);
+           EXIT_GC();
+           UNLOCK();
+           sched_yield();
+           LOCK();
+       }
+    }
+}
+
+#ifdef HANDLE_FORK
+/* Procedures called before and after a fork.  The goal here is to make */
+/* it safe to call GC_malloc() in a forked child.  It's unclear that is        */
+/* attainable, since the single UNIX spec seems to imply that one      */
+/* should only call async-signal-safe functions, and we probably can't */
+/* quite guarantee that.  But we give it our best shot.  (That same    */
+/* spec also implies that it's not safe to call the system malloc      */
+/* between fork() and exec().  Thus we're doing no worse than it.      */
+
+/* Called before a fork()              */
+void GC_fork_prepare_proc(void)
+{
+    /* Acquire all relevant locks, so that after releasing the locks   */
+    /* the child will see a consistent state in which monitor          */
+    /* invariants hold.         Unfortunately, we can't acquire libc locks     */
+    /* we might need, and there seems to be no guarantee that libc     */
+    /* must install a suitable fork handler.                           */
+    /* Wait for an ongoing GC to finish, since we can't finish it in   */
+    /* the (one remaining thread in) the child.                                */
+      LOCK();
+#     if defined(PARALLEL_MARK) || defined(THREAD_LOCAL_ALLOC)
+        GC_wait_for_reclaim();
+#     endif
+      GC_wait_for_gc_completion(TRUE);
+#     if defined(PARALLEL_MARK) || defined(THREAD_LOCAL_ALLOC)
+        GC_acquire_mark_lock();
+#     endif
+}
+
+/* Called in parent after a fork()     */
+void GC_fork_parent_proc(void)
+{
+#   if defined(PARALLEL_MARK) || defined(THREAD_LOCAL_ALLOC)
+      GC_release_mark_lock();
+#   endif
+    UNLOCK();
+}
+
+/* Called in child after a fork()      */
+void GC_fork_child_proc(void)
+{
+    /* Clean up the thread table, so that just our thread is left. */
+#   if defined(PARALLEL_MARK) || defined(THREAD_LOCAL_ALLOC)
+      GC_release_mark_lock();
+#   endif
+    GC_remove_all_threads_but_me();
+#   ifdef PARALLEL_MARK
+      /* Turn off parallel marking in the child, since we are probably         */
+      /* just going to exec, and we would have to restart mark threads.        */
+        GC_markers = 1;
+        GC_parallel = FALSE;
+#   endif /* PARALLEL_MARK */
+    UNLOCK();
+}
+#endif /* HANDLE_FORK */
+
+#if defined(GC_DGUX386_THREADS)
+/* Return the number of processors, or i<= 0 if it can't be determined. */
+int GC_get_nprocs()
+{
+    /* <takis@XFree86.Org> */
+    int numCpus;
+    struct dg_sys_info_pm_info pm_sysinfo;
+    int status =0;
+
+    status = dg_sys_info((long int *) &pm_sysinfo,
+       DG_SYS_INFO_PM_INFO_TYPE, DG_SYS_INFO_PM_CURRENT_VERSION);
+    if (status < 0)
+       /* set -1 for error */
+       numCpus = -1;
+    else
+      /* Active CPUs */
+      numCpus = pm_sysinfo.idle_vp_count;
+
+#  ifdef DEBUG_THREADS
+    GC_printf1("Number of active CPUs in this system: %d\n", numCpus);
+#  endif
+    return(numCpus);
+}
+#endif /* GC_DGUX386_THREADS */
+
+/* We hold the allocation lock.        */
+void GC_thr_init()
+{
+#      ifndef GC_DARWIN_THREADS
+        int dummy;
+#      endif
+    GC_thread t;
+
+    if (GC_thr_initialized) return;
+    GC_thr_initialized = TRUE;
+    
+#   ifdef HANDLE_FORK
+      /* Prepare for a possible fork.  */
+        pthread_atfork(GC_fork_prepare_proc, GC_fork_parent_proc,
+                      GC_fork_child_proc);
+#   endif /* HANDLE_FORK */
+    /* Add the initial thread, so we can stop it.      */
+      t = GC_new_thread(pthread_self());
+#     ifdef GC_DARWIN_THREADS
+         t -> stop_info.mach_thread = mach_thread_self();
+#     else
+         t -> stop_info.stack_ptr = (ptr_t)(&dummy);
+#     endif
+      t -> flags = DETACHED | MAIN_THREAD;
+
+    GC_stop_init();
+
+    /* Set GC_nprocs.  */
+      {
+       char * nprocs_string = GETENV("GC_NPROCS");
+       GC_nprocs = -1;
+       if (nprocs_string != NULL) GC_nprocs = atoi(nprocs_string);
+      }
+      if (GC_nprocs <= 0) {
+#       if defined(GC_HPUX_THREADS)
+         GC_nprocs = pthread_num_processors_np();
+#       endif
+#      if defined(GC_OSF1_THREADS)
+         GC_nprocs = sysconf(_SC_NPROCESSORS_ONLN);
+         if (GC_nprocs <= 0) GC_nprocs = 1;
+#      endif
+#       if defined(GC_FREEBSD_THREADS)
+          GC_nprocs = 1;
+#       endif
+#       if defined(GC_DARWIN_THREADS)
+         int ncpus = 1;
+         size_t len = sizeof(ncpus);
+         sysctl((int[2]) {CTL_HW, HW_NCPU}, 2, &ncpus, &len, NULL, 0);
+         GC_nprocs = ncpus;
+#       endif
+#      if defined(GC_LINUX_THREADS) || defined(GC_DGUX386_THREADS)
+          GC_nprocs = GC_get_nprocs();
+#      endif
+      }
+      if (GC_nprocs <= 0) {
+       WARN("GC_get_nprocs() returned %ld\n", GC_nprocs);
+       GC_nprocs = 2;
+#      ifdef PARALLEL_MARK
+         GC_markers = 1;
+#      endif
+      } else {
+#      ifdef PARALLEL_MARK
+          {
+           char * markers_string = GETENV("GC_MARKERS");
+           if (markers_string != NULL) {
+             GC_markers = atoi(markers_string);
+           } else {
+             GC_markers = GC_nprocs;
+           }
+          }
+#      endif
+      }
+#   ifdef PARALLEL_MARK
+#     ifdef CONDPRINT
+        if (GC_print_stats) {
+          GC_printf2("Number of processors = %ld, "
+                "number of marker threads = %ld\n", GC_nprocs, GC_markers);
+       }
+#     endif
+      if (GC_markers == 1) {
+       GC_parallel = FALSE;
+#      ifdef CONDPRINT
+         if (GC_print_stats) {
+           GC_printf0("Single marker thread, turning off parallel marking\n");
+         }
+#      endif
+      } else {
+       GC_parallel = TRUE;
+       /* Disable true incremental collection, but generational is OK. */
+       GC_time_limit = GC_TIME_UNLIMITED;
+      }
+#   endif
+}
+
+
+/* Perform all initializations, including those that   */
+/* may require allocation.                             */
+/* Called without allocation lock.                     */
+/* Must be called before a second thread is created.   */
+/* Called without allocation lock.                     */
+void GC_init_parallel()
+{
+    if (parallel_initialized) return;
+    parallel_initialized = TRUE;
+
+    /* GC_init() calls us back, so set flag first.     */
+    if (!GC_is_initialized) GC_init();
+    /* If we are using a parallel marker, start the helper threads.  */
+#     ifdef PARALLEL_MARK
+        if (GC_parallel) start_mark_threads();
+#     endif
+    /* Initialize thread local free lists if used.     */
+#   if defined(THREAD_LOCAL_ALLOC) && !defined(DBG_HDRS_ALL)
+      LOCK();
+      GC_init_thread_local(GC_lookup_thread(pthread_self()));
+      UNLOCK();
+#   endif
+}
+
+
+#if !defined(GC_DARWIN_THREADS)
+int WRAP_FUNC(pthread_sigmask)(int how, const sigset_t *set, sigset_t *oset)
+{
+    sigset_t fudged_set;
+    
+    if (set != NULL && (how == SIG_BLOCK || how == SIG_SETMASK)) {
+        fudged_set = *set;
+        sigdelset(&fudged_set, SIG_SUSPEND);
+        set = &fudged_set;
+    }
+    return(REAL_FUNC(pthread_sigmask)(how, set, oset));
+}
+#endif /* !GC_DARWIN_THREADS */
+
+/* Wrappers for functions that are likely to block for an appreciable  */
+/* length of time.  Must be called in pairs, if at all.                        */
+/* Nothing much beyond the system call itself should be executed       */
+/* between these.                                                      */
+
+void GC_start_blocking(void) {
+#   define SP_SLOP 128
+    GC_thread me;
+    LOCK();
+    me = GC_lookup_thread(pthread_self());
+    GC_ASSERT(!(me -> thread_blocked));
+#   ifdef SPARC
+       me -> stop_info.stack_ptr = (ptr_t)GC_save_regs_in_stack();
+#   else
+#   ifndef GC_DARWIN_THREADS
+       me -> stop_info.stack_ptr = (ptr_t)GC_approx_sp();
+#   endif
+#   endif
+#   ifdef IA64
+       me -> backing_store_ptr = (ptr_t)GC_save_regs_in_stack() + SP_SLOP;
+#   endif
+    /* Add some slop to the stack pointer, since the wrapped call may  */
+    /* end up pushing more callee-save registers.                      */
+#   ifndef GC_DARWIN_THREADS
+#   ifdef STACK_GROWS_UP
+       me -> stop_info.stack_ptr += SP_SLOP;
+#   else
+       me -> stop_info.stack_ptr -= SP_SLOP;
+#   endif
+#   endif
+    me -> thread_blocked = TRUE;
+    UNLOCK();
+}
+
+void GC_end_blocking(void) {
+    GC_thread me;
+    LOCK();   /* This will block if the world is stopped.      */
+    me = GC_lookup_thread(pthread_self());
+    GC_ASSERT(me -> thread_blocked);
+    me -> thread_blocked = FALSE;
+    UNLOCK();
+}
+    
+#if defined(GC_DGUX386_THREADS)
+#define __d10_sleep sleep
+#endif /* GC_DGUX386_THREADS */
+
+/* A wrapper for the standard C sleep function */
+int WRAP_FUNC(sleep) (unsigned int seconds)
+{
+    int result;
+
+    GC_start_blocking();
+    result = REAL_FUNC(sleep)(seconds);
+    GC_end_blocking();
+    return result;
+}
+
+struct start_info {
+    void *(*start_routine)(void *);
+    void *arg;
+    word flags;
+    sem_t registered;          /* 1 ==> in our thread table, but       */
+                               /* parent hasn't yet noticed.           */
+};
+
+/* Called at thread exit.                              */
+/* Never called for main thread.  That's OK, since it  */
+/* results in at most a tiny one-time leak.  And       */
+/* linuxthreads doesn't reclaim the main threads       */
+/* resources or id anyway.                             */
+void GC_thread_exit_proc(void *arg)
+{
+    GC_thread me;
+
+    LOCK();
+    me = GC_lookup_thread(pthread_self());
+    GC_destroy_thread_local(me);
+    if (me -> flags & DETACHED) {
+       GC_delete_thread(pthread_self());
+    } else {
+       me -> flags |= FINISHED;
+    }
+#   if defined(THREAD_LOCAL_ALLOC) && !defined(USE_PTHREAD_SPECIFIC) \
+       && !defined(USE_HPUX_TLS) && !defined(DBG_HDRS_ALL)
+      GC_remove_specific(GC_thread_key);
+#   endif
+    GC_wait_for_gc_completion(FALSE);
+    UNLOCK();
+}
+
+int WRAP_FUNC(pthread_join)(pthread_t thread, void **retval)
+{
+    int result;
+    GC_thread thread_gc_id;
+    
+    LOCK();
+    thread_gc_id = GC_lookup_thread(thread);
+    /* This is guaranteed to be the intended one, since the thread id  */
+    /* cant have been recycled by pthreads.                            */
+    UNLOCK();
+    result = REAL_FUNC(pthread_join)(thread, retval);
+# if defined (GC_FREEBSD_THREADS)
+    /* On FreeBSD, the wrapped pthread_join() sometimes returns (what
+       appears to be) a spurious EINTR which caused the test and real code
+       to gratuitously fail.  Having looked at system pthread library source
+       code, I see how this return code may be generated.  In one path of
+       code, pthread_join() just returns the errno setting of the thread
+       being joined.  This does not match the POSIX specification or the
+       local man pages thus I have taken the liberty to catch this one
+       spurious return value properly conditionalized on GC_FREEBSD_THREADS. */
+    if (result == EINTR) result = 0;
+# endif
+    if (result == 0) {
+        LOCK();
+        /* Here the pthread thread id may have been recycled. */
+        GC_delete_gc_thread(thread, thread_gc_id);
+        UNLOCK();
+    }
+    return result;
+}
+
+int
+WRAP_FUNC(pthread_detach)(pthread_t thread)
+{
+    int result;
+    GC_thread thread_gc_id;
+    
+    LOCK();
+    thread_gc_id = GC_lookup_thread(thread);
+    UNLOCK();
+    result = REAL_FUNC(pthread_detach)(thread);
+    if (result == 0) {
+      LOCK();
+      thread_gc_id -> flags |= DETACHED;
+      /* Here the pthread thread id may have been recycled. */
+      if (thread_gc_id -> flags & FINISHED) {
+        GC_delete_gc_thread(thread, thread_gc_id);
+      }
+      UNLOCK();
+    }
+    return result;
+}
+
+void * GC_start_routine(void * arg)
+{
+    int dummy;
+    struct start_info * si = arg;
+    void * result;
+    GC_thread me;
+    pthread_t my_pthread;
+    void *(*start)(void *);
+    void *start_arg;
+
+    my_pthread = pthread_self();
+#   ifdef DEBUG_THREADS
+        GC_printf1("Starting thread 0x%lx\n", my_pthread);
+        GC_printf1("pid = %ld\n", (long) getpid());
+        GC_printf1("sp = 0x%lx\n", (long) &arg);
+#   endif
+    LOCK();
+    me = GC_new_thread(my_pthread);
+#ifdef GC_DARWIN_THREADS
+    me -> stop_info.mach_thread = mach_thread_self();
+#else
+    me -> stop_info.stack_ptr = 0;
+#endif
+    me -> flags = si -> flags;
+    /* me -> stack_end = GC_linux_stack_base(); -- currently (11/99)   */
+    /* doesn't work because the stack base in /proc/self/stat is the   */
+    /* one for the main thread.  There is a strong argument that that's        */
+    /* a kernel bug, but a pervasive one.                              */
+#   ifdef STACK_GROWS_DOWN
+      me -> stack_end = (ptr_t)(((word)(&dummy) + (GC_page_size - 1))
+                               & ~(GC_page_size - 1));
+#        ifndef GC_DARWIN_THREADS
+        me -> stop_info.stack_ptr = me -> stack_end - 0x10;
+#        endif
+       /* Needs to be plausible, since an asynchronous stack mark      */
+       /* should not crash.                                            */
+#   else
+      me -> stack_end = (ptr_t)((word)(&dummy) & ~(GC_page_size - 1));
+      me -> stop_info.stack_ptr = me -> stack_end + 0x10;
+#   endif
+    /* This is dubious, since we may be more than a page into the stack, */
+    /* and hence skip some of it, though it's not clear that matters.   */
+#   ifdef IA64
+      me -> backing_store_end = (ptr_t)
+                       (GC_save_regs_in_stack() & ~(GC_page_size - 1));
+      /* This is also < 100% convincing.  We should also read this     */
+      /* from /proc, but the hook to do so isn't there yet.            */
+#   endif /* IA64 */
+    UNLOCK();
+    start = si -> start_routine;
+#   ifdef DEBUG_THREADS
+       GC_printf1("start_routine = 0x%lx\n", start);
+#   endif
+    start_arg = si -> arg;
+    sem_post(&(si -> registered));     /* Last action on si.   */
+                                       /* OK to deallocate.    */
+    pthread_cleanup_push(GC_thread_exit_proc, 0);
+#   if defined(THREAD_LOCAL_ALLOC) && !defined(DBG_HDRS_ALL)
+       LOCK();
+        GC_init_thread_local(me);
+       UNLOCK();
+#   endif
+    result = (*start)(start_arg);
+#if DEBUG_THREADS
+        GC_printf1("Finishing thread 0x%x\n", pthread_self());
+#endif
+    me -> status = result;
+    me -> flags |= FINISHED;
+    pthread_cleanup_pop(1);
+    /* Cleanup acquires lock, ensuring that we can't exit              */
+    /* while a collection that thinks we're alive is trying to stop     */
+    /* us.                                                             */
+    return(result);
+}
+
+int
+WRAP_FUNC(pthread_create)(pthread_t *new_thread,
+                 const pthread_attr_t *attr,
+                  void *(*start_routine)(void *), void *arg)
+{
+    int result;
+    int detachstate;
+    word my_flags = 0;
+    struct start_info * si; 
+       /* This is otherwise saved only in an area mmapped by the thread */
+       /* library, which isn't visible to the collector.                */
+ 
+    /* We resist the temptation to muck with the stack size here,      */
+    /* even if the default is unreasonably small.  That's the client's */
+    /* responsibility.                                                 */
+
+    LOCK();
+    si = (struct start_info *)GC_INTERNAL_MALLOC(sizeof(struct start_info),
+                                                NORMAL);
+    UNLOCK();
+    if (!parallel_initialized) GC_init_parallel();
+    if (0 == si) return(ENOMEM);
+    sem_init(&(si -> registered), 0, 0);
+    si -> start_routine = start_routine;
+    si -> arg = arg;
+    LOCK();
+    if (!GC_thr_initialized) GC_thr_init();
+#   ifdef GC_ASSERTIONS
+      {
+       int stack_size;
+       if (NULL == attr) {
+          pthread_attr_t my_attr;
+          pthread_attr_init(&my_attr);
+          pthread_attr_getstacksize(&my_attr, &stack_size);
+       } else {
+          pthread_attr_getstacksize(attr, &stack_size);
+       }
+       GC_ASSERT(stack_size >= (8*HBLKSIZE*sizeof(word)));
+       /* Our threads may need to do some work for the GC.     */
+       /* Ridiculously small threads won't work, and they      */
+       /* probably wouldn't work anyway.                       */
+      }
+#   endif
+    if (NULL == attr) {
+       detachstate = PTHREAD_CREATE_JOINABLE;
+    } else { 
+        pthread_attr_getdetachstate(attr, &detachstate);
+    }
+    if (PTHREAD_CREATE_DETACHED == detachstate) my_flags |= DETACHED;
+    si -> flags = my_flags;
+    UNLOCK();
+#   ifdef DEBUG_THREADS
+        GC_printf1("About to start new thread from thread 0x%X\n",
+                  pthread_self());
+#   endif
+
+    result = REAL_FUNC(pthread_create)(new_thread, attr, GC_start_routine, si);
+
+#   ifdef DEBUG_THREADS
+        GC_printf1("Started thread 0x%X\n", *new_thread);
+#   endif
+    /* Wait until child has been added to the thread table.            */
+    /* This also ensures that we hold onto si until the child is done  */
+    /* with it.  Thus it doesn't matter whether it is otherwise                */
+    /* visible to the collector.                                       */
+    while (0 != sem_wait(&(si -> registered))) {
+        if (EINTR != errno) ABORT("sem_wait failed");
+    }
+    sem_destroy(&(si -> registered));
+       LOCK();
+       GC_INTERNAL_FREE(si);
+       UNLOCK();
+
+    return(result);
+}
+
+#ifdef GENERIC_COMPARE_AND_SWAP
+  pthread_mutex_t GC_compare_and_swap_lock = PTHREAD_MUTEX_INITIALIZER;
+
+  GC_bool GC_compare_and_exchange(volatile GC_word *addr,
+                                 GC_word old, GC_word new_val)
+  {
+    GC_bool result;
+    pthread_mutex_lock(&GC_compare_and_swap_lock);
+    if (*addr == old) {
+      *addr = new_val;
+      result = TRUE;
+    } else {
+      result = FALSE;
+    }
+    pthread_mutex_unlock(&GC_compare_and_swap_lock);
+    return result;
+  }
+  
+  GC_word GC_atomic_add(volatile GC_word *addr, GC_word how_much)
+  {
+    GC_word old;
+    pthread_mutex_lock(&GC_compare_and_swap_lock);
+    old = *addr;
+    *addr = old + how_much;
+    pthread_mutex_unlock(&GC_compare_and_swap_lock);
+    return old;
+  }
+
+#endif /* GENERIC_COMPARE_AND_SWAP */
+/* Spend a few cycles in a way that can't introduce contention with    */
+/* othre threads.                                                      */
+void GC_pause()
+{
+    int i;
+#      ifndef __GNUC__
+        volatile word dummy = 0;
+#      endif
+
+    for (i = 0; i < 10; ++i) { 
+#     ifdef __GNUC__
+        __asm__ __volatile__ (" " : : : "memory");
+#     else
+       /* Something that's unlikely to be optimized away. */
+       GC_noop(++dummy);
+#     endif
+    }
+}
+    
+#define SPIN_MAX 1024  /* Maximum number of calls to GC_pause before   */
+                       /* give up.                                     */
+
+VOLATILE GC_bool GC_collecting = 0;
+                       /* A hint that we're in the collector and       */
+                        /* holding the allocation lock for an           */
+                        /* extended period.                             */
+
+#if !defined(USE_SPIN_LOCK) || defined(PARALLEL_MARK)
+/* If we don't want to use the below spinlock implementation, either   */
+/* because we don't have a GC_test_and_set implementation, or because  */
+/* we don't want to risk sleeping, we can still try spinning on        */
+/* pthread_mutex_trylock for a while.  This appears to be very         */
+/* beneficial in many cases.                                           */
+/* I suspect that under high contention this is nearly always better   */
+/* than the spin lock.  But it's a bit slower on a uniprocessor.       */
+/* Hence we still default to the spin lock.                            */
+/* This is also used to acquire the mark lock for the parallel         */
+/* marker.                                                             */
+
+/* Here we use a strict exponential backoff scheme.  I don't know      */
+/* whether that's better or worse than the above.  We eventually       */
+/* yield by calling pthread_mutex_lock(); it never makes sense to      */
+/* explicitly sleep.                                                   */
+
+void GC_generic_lock(pthread_mutex_t * lock)
+{
+#ifndef NO_PTHREAD_TRYLOCK
+    unsigned pause_length = 1;
+    unsigned i;
+    
+    if (0 == pthread_mutex_trylock(lock)) return;
+    for (; pause_length <= SPIN_MAX; pause_length <<= 1) {
+       for (i = 0; i < pause_length; ++i) {
+           GC_pause();
+       }
+        switch(pthread_mutex_trylock(lock)) {
+           case 0:
+               return;
+           case EBUSY:
+               break;
+           default:
+               ABORT("Unexpected error from pthread_mutex_trylock");
+        }
+    }
+#endif /* !NO_PTHREAD_TRYLOCK */
+    pthread_mutex_lock(lock);
+}
+
+#endif /* !USE_SPIN_LOCK || PARALLEL_MARK */
+
+#if defined(USE_SPIN_LOCK)
+
+/* Reasonably fast spin locks.  Basically the same implementation */
+/* as STL alloc.h.  This isn't really the right way to do this.   */
+/* but until the POSIX scheduling mess gets straightened out ...  */
+
+volatile unsigned int GC_allocate_lock = 0;
+
+
+void GC_lock()
+{
+#   define low_spin_max 30  /* spin cycles if we suspect uniprocessor */
+#   define high_spin_max SPIN_MAX /* spin cycles for multiprocessor */
+    static unsigned spin_max = low_spin_max;
+    unsigned my_spin_max;
+    static unsigned last_spins = 0;
+    unsigned my_last_spins;
+    int i;
+
+    if (!GC_test_and_set(&GC_allocate_lock)) {
+        return;
+    }
+    my_spin_max = spin_max;
+    my_last_spins = last_spins;
+    for (i = 0; i < my_spin_max; i++) {
+        if (GC_collecting || GC_nprocs == 1) goto yield;
+        if (i < my_last_spins/2 || GC_allocate_lock) {
+            GC_pause();
+            continue;
+        }
+        if (!GC_test_and_set(&GC_allocate_lock)) {
+           /*
+             * got it!
+             * Spinning worked.  Thus we're probably not being scheduled
+             * against the other process with which we were contending.
+             * Thus it makes sense to spin longer the next time.
+            */
+            last_spins = i;
+            spin_max = high_spin_max;
+            return;
+        }
+    }
+    /* We are probably being scheduled against the other process.  Sleep. */
+    spin_max = low_spin_max;
+yield:
+    for (i = 0;; ++i) {
+        if (!GC_test_and_set(&GC_allocate_lock)) {
+            return;
+        }
+#       define SLEEP_THRESHOLD 12
+               /* Under Linux very short sleeps tend to wait until     */
+               /* the current time quantum expires.  On old Linux      */
+               /* kernels nanosleep(<= 2ms) just spins under Linux.    */
+               /* (Under 2.4, this happens only for real-time          */
+               /* processes.)  We want to minimize both behaviors      */
+               /* here.                                                */
+        if (i < SLEEP_THRESHOLD) {
+            sched_yield();
+       } else {
+           struct timespec ts;
+       
+           if (i > 24) i = 24;
+                       /* Don't wait for more than about 15msecs, even */
+                       /* under extreme contention.                    */
+           ts.tv_sec = 0;
+           ts.tv_nsec = 1 << i;
+           nanosleep(&ts, 0);
+       }
+    }
+}
+
+#else  /* !USE_SPINLOCK */
+void GC_lock()
+{
+#ifndef NO_PTHREAD_TRYLOCK
+    if (1 == GC_nprocs || GC_collecting) {
+       pthread_mutex_lock(&GC_allocate_ml);
+    } else {
+        GC_generic_lock(&GC_allocate_ml);
+    }
+#else  /* !NO_PTHREAD_TRYLOCK */
+    pthread_mutex_lock(&GC_allocate_ml);
+#endif /* !NO_PTHREAD_TRYLOCK */
+}
+
+#endif /* !USE_SPINLOCK */
+
+#if defined(PARALLEL_MARK) || defined(THREAD_LOCAL_ALLOC)
+
+#ifdef GC_ASSERTIONS
+  pthread_t GC_mark_lock_holder = NO_THREAD;
+#endif
+
+#if 0
+  /* Ugly workaround for a linux threads bug in the final versions      */
+  /* of glibc2.1.  Pthread_mutex_trylock sets the mutex owner           */
+  /* field even when it fails to acquire the mutex.  This causes        */
+  /* pthread_cond_wait to die.  Remove for glibc2.2.                    */
+  /* According to the man page, we should use                           */
+  /* PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP, but that isn't actually   */
+  /* defined.                                                           */
+  static pthread_mutex_t mark_mutex =
+        {0, 0, 0, PTHREAD_MUTEX_ERRORCHECK_NP, {0, 0}};
+#else
+  static pthread_mutex_t mark_mutex = PTHREAD_MUTEX_INITIALIZER;
+#endif
+
+static pthread_cond_t builder_cv = PTHREAD_COND_INITIALIZER;
+
+void GC_acquire_mark_lock()
+{
+/*
+    if (pthread_mutex_lock(&mark_mutex) != 0) {
+       ABORT("pthread_mutex_lock failed");
+    }
+*/
+    GC_generic_lock(&mark_mutex);
+#   ifdef GC_ASSERTIONS
+       GC_mark_lock_holder = pthread_self();
+#   endif
+}
+
+void GC_release_mark_lock()
+{
+    GC_ASSERT(GC_mark_lock_holder == pthread_self());
+#   ifdef GC_ASSERTIONS
+       GC_mark_lock_holder = NO_THREAD;
+#   endif
+    if (pthread_mutex_unlock(&mark_mutex) != 0) {
+       ABORT("pthread_mutex_unlock failed");
+    }
+}
+
+/* Collector must wait for a freelist builders for 2 reasons:          */
+/* 1) Mark bits may still be getting examined without lock.            */
+/* 2) Partial free lists referenced only by locals may not be scanned  */
+/*    correctly, e.g. if they contain "pointer-free" objects, since the        */
+/*    free-list link may be ignored.                                   */
+void GC_wait_builder()
+{
+    GC_ASSERT(GC_mark_lock_holder == pthread_self());
+#   ifdef GC_ASSERTIONS
+       GC_mark_lock_holder = NO_THREAD;
+#   endif
+    if (pthread_cond_wait(&builder_cv, &mark_mutex) != 0) {
+       ABORT("pthread_cond_wait failed");
+    }
+    GC_ASSERT(GC_mark_lock_holder == NO_THREAD);
+#   ifdef GC_ASSERTIONS
+       GC_mark_lock_holder = pthread_self();
+#   endif
+}
+
+void GC_wait_for_reclaim()
+{
+    GC_acquire_mark_lock();
+    while (GC_fl_builder_count > 0) {
+       GC_wait_builder();
+    }
+    GC_release_mark_lock();
+}
+
+void GC_notify_all_builder()
+{
+    GC_ASSERT(GC_mark_lock_holder == pthread_self());
+    if (pthread_cond_broadcast(&builder_cv) != 0) {
+       ABORT("pthread_cond_broadcast failed");
+    }
+}
+
+#endif /* PARALLEL_MARK || THREAD_LOCAL_ALLOC */
+
+#ifdef PARALLEL_MARK
+
+static pthread_cond_t mark_cv = PTHREAD_COND_INITIALIZER;
+
+void GC_wait_marker()
+{
+    GC_ASSERT(GC_mark_lock_holder == pthread_self());
+#   ifdef GC_ASSERTIONS
+       GC_mark_lock_holder = NO_THREAD;
+#   endif
+    if (pthread_cond_wait(&mark_cv, &mark_mutex) != 0) {
+       ABORT("pthread_cond_wait failed");
+    }
+    GC_ASSERT(GC_mark_lock_holder == NO_THREAD);
+#   ifdef GC_ASSERTIONS
+       GC_mark_lock_holder = pthread_self();
+#   endif
+}
+
+void GC_notify_all_marker()
+{
+    if (pthread_cond_broadcast(&mark_cv) != 0) {
+       ABORT("pthread_cond_broadcast failed");
+    }
+}
+
+#endif /* PARALLEL_MARK */
+
+# endif /* GC_LINUX_THREADS and friends */
+
diff -Nubr boehm-gc/ptr_chck.c ../boehm-gc/ptr_chck.c
--- boehm-gc/ptr_chck.c Fri Aug 17 11:30:46 2001
+++ ../boehm-gc/ptr_chck.c      Mon May 26 12:48:52 2003
@@ -79,7 +79,7 @@
        return(p);
     }
     sz = WORDS_TO_BYTES(hhdr -> hb_sz);
-    if (sz > WORDS_TO_BYTES(MAXOBJSZ)) {
+    if (sz > MAXOBJBYTES) {
       base = (ptr_t)HBLKPTR(p);
       limit = base + sz;
       if ((ptr_t)p >= limit) {
@@ -165,7 +165,7 @@
     pdispl = HBLKDISPL(p);
     map_entry = MAP_ENTRY((hhdr -> hb_map), pdispl);
     if (map_entry == OBJ_INVALID
-       || sz > MAXOBJSZ && (ptr_t)p >= (ptr_t)h + sz) {
+       || sz > MAXOBJBYTES && (ptr_t)p >= (ptr_t)h + sz) {
        goto fail;
     }
     return(p);
diff -Nubr boehm-gc/reclaim.c ../boehm-gc/reclaim.c
--- boehm-gc/reclaim.c  Fri Mar 29 14:52:12 2002
+++ ../boehm-gc/reclaim.c       Mon May 26 12:48:52 2003
@@ -27,10 +27,43 @@
        /* nonzero.                                                     */
 #endif /* PARALLEL_MARK */
 
-static void report_leak(p, sz)
-ptr_t p;
-word sz;
+/* We defer printing of leaked objects until we're done with the GC    */
+/* cycle, since the routine for printing objects needs to run outside  */
+/* the collector, e.g. without the allocation lock.                    */
+#define MAX_LEAKED 40
+ptr_t GC_leaked[MAX_LEAKED];
+unsigned GC_n_leaked = 0;
+
+GC_bool GC_have_errors = FALSE;
+
+void GC_add_leaked(leaked)
+ptr_t leaked;
+{
+    if (GC_n_leaked < MAX_LEAKED) {
+      GC_have_errors = TRUE;
+      GC_leaked[GC_n_leaked++] = leaked;
+      /* Make sure it's not reclaimed this cycle */
+        GC_set_mark_bit(leaked);
+    }
+}
+
+static GC_bool printing_errors = FALSE;
+/* Print all objects on the list after printing any smashed objs.      */
+/* Clear both lists.                                                   */
+void GC_print_all_errors ()
 {
+    unsigned i;
+
+    LOCK();
+    if (printing_errors) {
+       UNLOCK();
+       return;
+    }
+    printing_errors = TRUE;
+    UNLOCK();
+    if (GC_debugging_started) GC_print_all_smashed();
+    for (i = 0; i < GC_n_leaked; ++i) {
+       ptr_t p = GC_leaked[i];
     if (HDR(p) -> hb_obj_kind == PTRFREE) {
         GC_err_printf0("Leaked atomic object at ");
     } else {
@@ -38,12 +71,17 @@
     }
     GC_print_heap_obj(p);
     GC_err_printf0("\n");
+       GC_free(p);
+       GC_leaked[i] = 0;
+    }
+    GC_n_leaked = 0;
+    printing_errors = FALSE;
 }
 
+
 #   define FOUND_FREE(hblk, word_no) \
       { \
-         report_leak((ptr_t)hblk + WORDS_TO_BYTES(word_no), \
-                    HDR(hblk) -> hb_sz); \
+         GC_add_leaked((ptr_t)hblk + WORDS_TO_BYTES(word_no)); \
       }
 
 /*
@@ -866,7 +904,7 @@
  * Clear *flp.
  * This must be done before dropping a list of free gcj-style objects,
  * since may otherwise end up with dangling "descriptor" pointers.
- * It may help for other pointer-containg objects.
+ * It may help for other pointer-containing objects.
  */
 void GC_clear_fl_links(flp)
 ptr_t *flp;
diff -Nubr boehm-gc/solaris_pthreads.c ../boehm-gc/solaris_pthreads.c
--- boehm-gc/solaris_pthreads.c Mon Feb 11 20:37:53 2002
+++ ../boehm-gc/solaris_pthreads.c      Mon May 26 12:48:52 2003
@@ -13,9 +13,8 @@
 /*
  * Support code for Solaris threads.  Provides functionality we wish Sun
  * had provided.  Relies on some information we probably shouldn't rely on.
- * Modified Peter C. for Solaris Posix Threads.
+ * Modified by Peter C. for Solaris Posix Threads.
  */
-/* Boehm, September 14, 1994 4:44 pm PDT */
 
 # if defined(GC_SOLARIS_PTHREADS)
 # include "private/gc_priv.h"
diff -Nubr boehm-gc/solaris_threads.c ../boehm-gc/solaris_threads.c
--- boehm-gc/solaris_threads.c  Mon Feb 11 20:37:53 2002
+++ ../boehm-gc/solaris_threads.c       Mon May 26 12:48:52 2003
@@ -37,6 +37,10 @@
 # include <unistd.h>
 # include <errno.h>
 
+#ifdef HANDLE_FORK
+  --> Not yet supported.  Try porting the code from linux_threads.c.
+#endif
+
 /*
  * This is the default size of the LWP arrays. If there are more LWPs
  * than this when a stop-the-world GC happens, set_max_lwps will be
@@ -361,7 +365,7 @@
                       sizeof (prgregset_t)) != 0) {
                    int j;
 
-                   for(j = 0; j < NGREG; j++)
+                   for(j = 0; j < NPRGREG; j++)
                    {
                            GC_printf3("%i: %x -> %x\n", j,
                                       GC_lwp_registers[i][j],
@@ -821,7 +825,7 @@
     if (result == 0) {
        t = GC_lookup_thread(target_thread);
        if (t == 0) ABORT("thread unknown to GC");
-        t -> flags |= SUSPENDED;
+        t -> flags |= SUSPNDED;
     }
     UNLOCK();
     return(result);
@@ -837,7 +841,7 @@
     if (result == 0) {
        t = GC_lookup_thread(target_thread);
        if (t == 0) ABORT("thread unknown to GC");
-        t -> flags &= ~SUSPENDED;
+        t -> flags &= ~SUSPNDED;
     }
     UNLOCK();
     return(result);
@@ -923,7 +927,7 @@
        my_flags |= CLIENT_OWNS_STACK;
     }
     if (flags & THR_DETACHED) my_flags |= DETACHED;
-    if (flags & THR_SUSPENDED) my_flags |= SUSPENDED;
+    if (flags & THR_SUSPENDED) my_flags |= SUSPNDED;
     result = thr_create(stack, stack_size, start_routine,
                        arg, flags & ~THR_DETACHED, &my_new_thread);
     if (result == 0) {
diff -Nubr boehm-gc/tests/CVS/Entries ../boehm-gc/tests/CVS/Entries
--- boehm-gc/tests/CVS/Entries  Wed Dec 31 16:00:00 1969
+++ ../boehm-gc/tests/CVS/Entries       Sun May 25 12:49:10 2003
@@ -0,0 +1,6 @@
+/leak_test.c/1.2/Fri Sep 14 00:43:59 2001//
+/test.c/1.4/Thu Mar 14 07:28:34 2002//
+/test_cpp.cc/1.2/Fri Sep 14 00:43:59 2001//
+/thread_leak_test.c/1.2/Fri Sep 14 00:43:59 2001//
+/trace_test.c/1.2/Fri Sep 14 00:43:59 2001//
+D
diff -Nubr boehm-gc/tests/CVS/Repository ../boehm-gc/tests/CVS/Repository
--- boehm-gc/tests/CVS/Repository       Wed Dec 31 16:00:00 1969
+++ ../boehm-gc/tests/CVS/Repository    Sun May 25 12:49:10 2003
@@ -0,0 +1 @@
+/cvs/root/gcc3/gcc3/boehm-gc/tests
diff -Nubr boehm-gc/tests/CVS/Root ../boehm-gc/tests/CVS/Root
--- boehm-gc/tests/CVS/Root     Wed Dec 31 16:00:00 1969
+++ ../boehm-gc/tests/CVS/Root  Sun May 25 12:49:10 2003
@@ -0,0 +1 @@
+:pserver:anonymous@anoncvs.opensource.apple.com:/cvs/root
diff -Nubr boehm-gc/threadlibs.c ../boehm-gc/threadlibs.c
--- boehm-gc/threadlibs.c       Mon Feb 11 20:37:53 2002
+++ ../boehm-gc/threadlibs.c    Mon May 26 12:48:52 2003
@@ -4,13 +4,14 @@
 int main()
 {
 #   if defined(GC_USE_LD_WRAP)
-       printf("-Wl,--wrap -Wl,read -Wl,--wrap -Wl,dlopen "
+       printf("-Wl,--wrap -Wl,dlopen "
               "-Wl,--wrap -Wl,pthread_create -Wl,--wrap -Wl,pthread_join "
               "-Wl,--wrap -Wl,pthread_detach "
               "-Wl,--wrap -Wl,pthread_sigmask -Wl,--wrap -Wl,sleep\n");
 #   endif
 #   if defined(GC_LINUX_THREADS) || defined(GC_IRIX_THREADS) \
-       || defined(GC_FREEBSD_THREADS) || defined(GC_SOLARIS_PTHREADS)
+       || defined(GC_FREEBSD_THREADS) || defined(GC_SOLARIS_PTHREADS) \
+       || defined(GC_MACOSX_THREADS)
         printf("-lpthread\n");
 #   endif
 #   if defined(GC_HPUX_THREADS) || defined(GC_OSF1_THREADS)
@@ -18,6 +19,17 @@
 #   endif
 #   if defined(GC_SOLARIS_THREADS) && !defined(GC_SOLARIS_PTHREADS)
         printf("-lthread -ldl\n");
+#   endif
+#   if defined(GC_WIN32_THREADS) && defined(CYGWIN32)
+        printf("-lpthread\n");
+#   endif
+#   if defined(GC_OSF1_THREADS)
+       printf("-lpthread -lrt");
+#   endif
+    /* You need GCC 3.0.3 to build this one!           */  
+    /* DG/UX native gcc doesnt know what "-pthread" is */
+#   if defined(GC_DGUX386_THREADS)
+        printf("-ldl -pthread\n");
 #   endif
     return 0;
 }
diff -Nubr boehm-gc/typd_mlc.c ../boehm-gc/typd_mlc.c
--- boehm-gc/typd_mlc.c Fri Aug 17 11:30:46 2001
+++ ../boehm-gc/typd_mlc.c      Mon May 26 12:48:52 2003
@@ -437,6 +437,7 @@
     for (; bm != 0; bm >>= 1, current_p++) {
        if (bm & 1) {
            current = *current_p;
+           FIXUP_POINTER(current);
            if ((ptr_t)current >= least_ha && (ptr_t)current <= greatest_ha) {
                PUSH_CONTENTS((ptr_t)current, mark_stack_ptr,
                              mark_stack_limit, current_p, exit1);
@@ -674,7 +675,7 @@
         if( !FASTLOCK_SUCCEEDED() || (op = *opp) == 0 ) {
             FASTUNLOCK();
             op = (ptr_t)GENERAL_MALLOC((word)lb, GC_explicit_kind);
-           if (0 == op) return(0);
+           if (0 == op) return 0;
 #          ifdef MERGE_SIZES
                lw = GC_size_map[lb];   /* May have been uninitialized. */            
 #          endif
diff -Nubr boehm-gc/version.h ../boehm-gc/version.h
--- boehm-gc/version.h  Mon Feb 11 20:37:53 2002
+++ ../boehm-gc/version.h       Mon May 26 12:48:52 2003
@@ -1,8 +1,25 @@
-#define GC_VERSION_MAJOR 6
-#define GC_VERSION_MINOR 1
-#define GC_ALPHA_VERSION 3
+/* The version here should match that in configure/configure.in        */
+/* Eventually this one may become unnecessary.  For now we need        */
+/* it to keep the old-style build process working.             */
+#define GC_TMP_VERSION_MAJOR 6
+#define GC_TMP_VERSION_MINOR 2
+#define GC_TMP_ALPHA_VERSION 5
 
+#if defined(GC_VERSION_MAJOR)
+# if GC_TMP_VERSION_MAJOR != GC_VERSION_MAJOR || \
+     GC_TMP_VERSION_MINOR != GC_VERSION_MINOR || \
+     GC_TMP_ALPHA_VERSION != GC_ALPHA_VERSION
+#   error Inconsistent version info.  Check version.h and configure.in.
+# endif
+#else
+# define GC_VERSION_MAJOR GC_TMP_VERSION_MAJOR
+# define GC_VERSION_MINOR GC_TMP_VERSION_MINOR
+# define GC_ALPHA_VERSION GC_TMP_ALPHA_VERSION
+#endif
+
+#ifndef GC_NOT_ALPHA
 #   define GC_NOT_ALPHA 0xff
+#endif
 
 #ifndef GC_NO_VERSION_VAR
 
diff -Nubr boehm-gc/win32_threads.c ../boehm-gc/win32_threads.c
--- boehm-gc/win32_threads.c    Mon Apr 28 13:55:07 2003
+++ ../boehm-gc/win32_threads.c Mon May 26 12:48:52 2003
@@ -2,12 +2,26 @@
 
 #include "private/gc_priv.h"
 
-#if 0
-#define STRICT
-#include <windows.h>
+#ifdef CYGWIN32
+# include <errno.h>
+
+ /* Cygwin-specific forward decls */
+# undef pthread_create 
+# undef pthread_sigmask 
+# undef pthread_join 
+# undef dlopen 
+
+# define DEBUG_CYGWIN_THREADS 0
+
+  GC_bool GC_thr_initialized = FALSE;
+  void * GC_start_routine(void * arg);
+  void GC_thread_exit_proc(void *arg);
+
 #endif
 
-#define MAX_THREADS 64
+#ifndef MAX_THREADS
+# define MAX_THREADS 64
+#endif
 
 struct thread_entry {
   LONG in_use;
@@ -18,6 +32,12 @@
                        /* !in_use ==> stack == 0       */
   CONTEXT context;
   GC_bool suspended;
+
+# ifdef CYGWIN32
+    void *status; /* hold exit value until join in case it's a pointer */
+    pthread_t pthread_id;
+# endif
+
 };
 
 volatile GC_bool GC_please_stop = FALSE;
@@ -29,6 +49,12 @@
     /* Unlike the other threads implementations, the thread table here */
     /* contains no pointers to the collectable heap.  Thus we have     */
     /* no private structures we need to preserve.                      */
+# ifdef CYGWIN32
+  { int i; /* pthreads may keep a pointer in the thread exit value */
+    for (i = 0; i < MAX_THREADS; i++)
+      if (thread_table[i].in_use) GC_push_all((ptr_t)&(thread_table[i].status),(ptr_t)(&(thread_table[i].status)+1));
+  }
+# endif
 }
 
 void GC_stop_world()
@@ -36,6 +62,10 @@
   DWORD thread_id = GetCurrentThreadId();
   int i;
 
+#ifdef CYGWIN32
+  if (!GC_thr_initialized) ABORT("GC_stop_world() called before GC_thr_init()");
+#endif
+
   GC_please_stop = TRUE;
   for (i = 0; i < MAX_THREADS; i++)
     if (thread_table[i].stack != 0
@@ -53,10 +83,14 @@
        DWORD exitCode; 
        if (GetExitCodeThread(thread_table[i].handle,&exitCode) &&
             exitCode != STILL_ACTIVE) {
-            thread_table[i].stack = 0;
+          thread_table[i].stack = 0; /* prevent stack from being pushed */
+#         ifndef CYGWIN32
+            /* this breaks pthread_join on Cygwin, which is guaranteed to  */
+           /* only see user pthreads                                      */
            thread_table[i].in_use = FALSE;
            CloseHandle(thread_table[i].handle);
            BZERO((void *)(&thread_table[i].context), sizeof(CONTEXT));
+#         endif
            continue;
        }
        if (SuspendThread(thread_table[i].handle) == (DWORD)-1)
@@ -335,9 +369,11 @@
     if (*lo < start) *lo = start;
 }
 
-#if !defined(MSWINCE) && !(defined(__MINGW32__) && !defined(_DLL))
+#if !defined(MSWINCE) && defined(GC_DLL)
 
-HANDLE WINAPI GC_CreateThread(
+/* We register threads from DllMain */
+
+GC_API HANDLE GC_CreateThread(
     LPSECURITY_ATTRIBUTES lpThreadAttributes, 
     DWORD dwStackSize, LPTHREAD_START_ROUTINE lpStartAddress, 
     LPVOID lpParameter, DWORD dwCreationFlags, LPDWORD lpThreadId )
@@ -346,7 +382,10 @@
                         lpParameter, dwCreationFlags, lpThreadId);
 }
 
-#else /* !defined(MSWINCE) && !(defined(__MINGW32__) && !defined(_DLL)) */
+#else /* defined(MSWINCE) || !defined(GC_DLL))  */
+
+/* We have no DllMain to take care of new threads.  Thus we    */
+/* must properly intercept thread creation.                    */
 
 typedef struct {
     HANDLE child_ready_h, parent_ready_h;
@@ -527,22 +566,11 @@
 
 LONG WINAPI GC_write_fault_handler(struct _EXCEPTION_POINTERS *exc_info);
 
-#ifdef GC_DLL
-
-/*
- * This isn't generally safe, since DllMain is not premptible.
- * If another thread holds the lock while this runs we're in trouble.
- * Pontus Rydin suggests wrapping the thread start routine instead.
+/* threadAttach/threadDetach routines used by both CYGWIN and DLL
+ * implementation, since both recieve explicit notification on thread
+ * creation/destruction.
  */
-BOOL WINAPI DllMain(HINSTANCE inst, ULONG reason, LPVOID reserved)
-{
-  switch (reason) {
-  case DLL_PROCESS_ATTACH:
-    InitializeCriticalSection(&GC_allocate_ml);
-    GC_init(); /* Force initialization before thread attach.   */
-    /* fall through */
-  case DLL_THREAD_ATTACH:
-    {
+static void threadAttach() {
       int i;
       /* It appears to be unsafe to acquire a lock here, since this    */
       /* code is apparently not preeemptible on some systems.          */
@@ -554,14 +582,11 @@
       /* The following should be a noop according to the win32 */
       /* documentation.  There is empirical evidence that it   */
       /* isn't.                - HB                                    */
-#     ifdef MPROTECT_VDB
+# if defined(MPROTECT_VDB)
        if (GC_incremental) SetUnhandledExceptionFilter(GC_write_fault_handler);
 #     endif
-
-      for (i = 0;
                               /* cast away volatile qualifier */
-          InterlockedExchange((LPLONG) &thread_table[i].in_use, 1) != 0;
-          i++) {
+  for (i = 0; InterlockedExchange((LONG*)&thread_table[i].in_use,1) != 0; i++) {
        /* Compare-and-swap would make this cleaner, but that's not     */
        /* supported before Windows 98 and NT 4.0.  In Windows 2000,    */
        /* InterlockedExchange is supposed to be replaced by            */
@@ -571,11 +596,13 @@
          ABORT("too many threads");
       }
       thread_table[i].id = GetCurrentThreadId();
+# ifdef CYGWIN32
+    thread_table[i].pthread_id = pthread_self();
+# endif
       if (!DuplicateHandle(GetCurrentProcess(),
                           GetCurrentThread(),
                           GetCurrentProcess(),
-                          /* cast away volatile qualifier */
-                          (HANDLE *) &thread_table[i].handle,
+                      (HANDLE*)&thread_table[i].handle,
                           0,
                           0,
                           DUPLICATE_SAME_ACCESS)) {
@@ -584,33 +611,226 @@
        ABORT("DuplicateHandle failed");
       }
       thread_table[i].stack = GC_get_stack_base();
+  if (thread_table[i].stack == NULL) 
+    ABORT("Failed to find stack base in threadAttach");
       /* If this thread is being created while we are trying to stop   */
       /* the world, wait here.  Hopefully this can't happen on any     */
       /* systems that don't allow us to block here.                    */
       while (GC_please_stop) Sleep(20);
-    }
-    break;
-  case DLL_THREAD_DETACH:
-    {
+}
+
+static void threadDetach(DWORD thread_id) {
       int i;
-      DWORD thread_id = GetCurrentThreadId();
+
       LOCK();
       for (i = 0;
            i < MAX_THREADS &&
-          (thread_table[i].stack == 0 || thread_table[i].id != thread_id);
+       !thread_table[i].in_use || thread_table[i].id != thread_id;
           i++) {}
-      if (i >= MAX_THREADS) {
+  if (i >= MAX_THREADS ) {
          WARN("thread %ld not found on detach", (GC_word)thread_id);
-      } else {
+  }
+  else {
           thread_table[i].stack = 0;
           thread_table[i].in_use = FALSE;
           CloseHandle(thread_table[i].handle);
            /* cast away volatile qualifier */
-          BZERO((void *) &thread_table[i].context, sizeof(CONTEXT));
+    BZERO((void *)&thread_table[i].context, sizeof(CONTEXT));
+  }
+  UNLOCK();
+}
+
+#ifdef CYGWIN32
+
+/* Called by GC_init() - we hold the allocation lock.  */
+void GC_thr_init() {
+    if (GC_thr_initialized) return;
+    GC_thr_initialized = TRUE;
+
+#if 0
+    /* this might already be handled in GC_init... */
+    InitializeCriticalSection(&GC_allocate_ml);
+#endif
+
+    /* Add the initial thread, so we can stop it.      */
+    threadAttach();
+}
+
+struct start_info {
+    void *(*start_routine)(void *);
+    void *arg;
+};
+
+int GC_pthread_join(pthread_t pthread_id, void **retval) {
+    int result;
+    int i;
+
+#   if DEBUG_CYGWIN_THREADS
+      GC_printf3("thread 0x%x(0x%x) is joining thread 0x%x.\n",(int)pthread_self(),
+                GetCurrentThreadId(), (int)pthread_id);
+#   endif
+
+    /* Can't do any table lookups here, because thread being joined 
+       might not have registered itself yet */
+
+    result = pthread_join(pthread_id, retval);
+
+    LOCK();
+    for (i = 0; !thread_table[i].in_use || thread_table[i].pthread_id != pthread_id;
+         i++) {
+      if (i == MAX_THREADS - 1) {
+        GC_printf1("Failed to find thread 0x%x in pthread_join()\n", pthread_id);
+        ABORT("thread not found on detach");
+      }
       }
       UNLOCK();
+    threadDetach(thread_table[i].id);
+
+#   if DEBUG_CYGWIN_THREADS
+      GC_printf3("thread 0x%x(0x%x) completed join with thread 0x%x.\n",
+                (int)pthread_self(), GetCurrentThreadId(), (int)pthread_id);
+#   endif
+
+    return result;
+}
+
+/* Cygwin-pthreads calls CreateThread internally, but it's not
+ * easily interceptible by us..
+ *   so intercept pthread_create instead
+ */
+int
+GC_pthread_create(pthread_t *new_thread,
+                 const pthread_attr_t *attr,
+                  void *(*start_routine)(void *), void *arg) {
+    int result;
+    struct start_info * si;
+
+    if (!GC_is_initialized) GC_init();
+               /* make sure GC is initialized (i.e. main thread is attached) */
+    
+    /* This is otherwise saved only in an area mmapped by the thread */
+    /* library, which isn't visible to the collector.           */
+    si = GC_malloc_uncollectable(sizeof(struct start_info)); 
+    if (0 == si) return(EAGAIN);
+
+    si -> start_routine = start_routine;
+    si -> arg = arg;
+
+#   if DEBUG_CYGWIN_THREADS
+      GC_printf2("About to create a thread from 0x%x(0x%x)\n",(int)pthread_self(),
+                                                             GetCurrentThreadId);
+#   endif
+    result = pthread_create(new_thread, attr, GC_start_routine, si); 
+
+    if (result) { /* failure */
+       GC_free(si);
+    } 
+
+    return(result);
+}
+
+void * GC_start_routine(void * arg)
+{
+    struct start_info * si = arg;
+    void * result;
+    void *(*start)(void *);
+    void *start_arg;
+    pthread_t pthread_id;
+    int i;
+
+#   if DEBUG_CYGWIN_THREADS
+      GC_printf2("thread 0x%x(0x%x) starting...\n",(int)pthread_self(),
+                                                  GetCurrentThreadId());
+#   endif
+
+    /* If a GC occurs before the thread is registered, that GC will    */
+    /* ignore this thread.  That's fine, since it will block trying to  */
+    /* acquire the allocation lock, and won't yet hold interesting     */
+    /* pointers.                                                       */
+    LOCK();
+    /* We register the thread here instead of in the parent, so that   */
+    /* we don't need to hold the allocation lock during pthread_create. */
+    threadAttach();
+    UNLOCK();
+
+    start = si -> start_routine;
+    start_arg = si -> arg;
+    pthread_id = pthread_self();
+
+    GC_free(si); /* was allocated uncollectable */
+
+    pthread_cleanup_push(GC_thread_exit_proc, pthread_id);
+    result = (*start)(start_arg);
+    pthread_cleanup_pop(0);
+
+#   if DEBUG_CYGWIN_THREADS
+      GC_printf2("thread 0x%x(0x%x) returned from start routine.\n",
+                (int)pthread_self(),GetCurrentThreadId());
+#   endif
+
+    LOCK();
+    for (i = 0; thread_table[i].pthread_id != pthread_id; i++) {
+      if (i == MAX_THREADS - 1)
+        ABORT("thread not found on exit");
+    }
+    thread_table[i].status = result;
+    UNLOCK();
+
+    return(result);
+}
+
+void GC_thread_exit_proc(void *arg)
+{
+    pthread_t pthread_id = (pthread_t)arg;
+    int i;
+
+#   if DEBUG_CYGWIN_THREADS
+      GC_printf2("thread 0x%x(0x%x) called pthread_exit().\n",
+                (int)pthread_self(),GetCurrentThreadId());
+#   endif
+
+    LOCK();
+    for (i = 0; thread_table[i].pthread_id != pthread_id; i++) {
+      if (i == MAX_THREADS - 1)
+        ABORT("thread not found on exit");
     }
+    UNLOCK();
+
+#if 0
+    /* TODO: we need a way to get the exit value after a pthread_exit so we can stash it safely away */
+    thread_table[i].status = ???
+#endif
+}
+
+/* nothing required here... */
+int GC_pthread_sigmask(int how, const sigset_t *set, sigset_t *oset) {
+  return pthread_sigmask(how, set, oset);
+}
+int GC_pthread_detach(pthread_t thread) {
+  return pthread_detach(thread);
+}
+#else /* !CYGWIN32 */
+
+/*
+ * We avoid acquiring locks here, since this doesn't seem to be preemptable.
+ * Pontus Rydin suggests wrapping the thread start routine instead.
+ */
+#ifdef GC_DLL
+BOOL WINAPI DllMain(HINSTANCE inst, ULONG reason, LPVOID reserved)
+{
+  switch (reason) {
+  case DLL_PROCESS_ATTACH:
+    InitializeCriticalSection(&GC_allocate_ml);
+    GC_init(); /* Force initialization before thread attach.   */
+    /* fall through */
+  case DLL_THREAD_ATTACH:
+    threadAttach();
+    break;
+
+  case DLL_THREAD_DETACH:
+    threadDetach(GetCurrentThreadId());
     break;
+
   case DLL_PROCESS_DETACH:
     {
       int i;
@@ -636,8 +856,8 @@
   }
   return TRUE;
 }
-
-#   endif /* GC_DLL */
+#endif /* GC_DLL */
+#endif /* !CYGWIN32 */
 
 # endif /* !MSWINCE */
--- dyn_load.c  Mon Mar  3 22:38:30 2003
+++ dyn_load.c  Tue Sep  9 23:24:47 2003
@@ -55,9 +55,10 @@
     !defined(MSWIN32) && !defined(MSWINCE) && \
     !(defined(ALPHA) && defined(OSF1)) && \
     !defined(HPUX) && !(defined(LINUX) && defined(__ELF__)) && \
-    !defined(RS6000) && !defined(SCO_ELF) && \
+    !defined(RS6000) && !defined(SCO_ELF) && !defined(DGUX) && \
     !(defined(FREEBSD) && defined(__ELF__)) && \
-    !(defined(NETBSD) && defined(__ELF__)) && !defined(HURD)
+    !(defined(NETBSD) && defined(__ELF__)) && !defined(HURD) && \
+    !defined(DARWIN)
  --> We only know how to find data segments of dynamic libraries for the
  --> above.  Additional SVR4 variants might not be too
  --> hard to add.
@@ -80,7 +81,7 @@
 #endif
 
 #if defined(LINUX) && defined(__ELF__) || defined(SCO_ELF) || \
-    (defined(FREEBSD) && defined(__ELF__)) || \
+    (defined(FREEBSD) && defined(__ELF__)) || defined(DGUX) || \
     (defined(NETBSD) && defined(__ELF__)) || defined(HURD)
 #   include <stddef.h>
 #   include <elf.h>
@@ -264,7 +265,7 @@
 # endif /* SUNOS */
 
 #if defined(LINUX) && defined(__ELF__) || defined(SCO_ELF) || \
-    (defined(FREEBSD) && defined(__ELF__)) || \
+    (defined(FREEBSD) && defined(__ELF__)) || defined(DGUX) || \
     (defined(NETBSD) && defined(__ELF__)) || defined(HURD)
 
 
@@ -282,56 +283,23 @@
        /* Repeatedly read until buffer is filled, or EOF is encountered */
        /* Defined in os_dep.c.                                          */
 
-static char *parse_map_entry(char *buf_ptr, word *start, word *end,
+char *GC_parse_map_entry(char *buf_ptr, word *start, word *end,
                              char *prot_buf, unsigned int *maj_dev);
+word GC_apply_to_maps(word (*fn)(char *));
+       /* From os_dep.c        */
 
-void GC_register_dynamic_libraries()
+word GC_register_map_entries(char *maps)
 {
-    int f;
-    int result;
     char prot_buf[5];
-    int maps_size;
-    char maps_temp[32768];
-    char *maps_buf;
-    char *buf_ptr;
+    char *buf_ptr = maps;
     int count;
     word start, end;
-    unsigned int maj_dev, min_dev;
+    unsigned int maj_dev;
     word least_ha, greatest_ha;
     unsigned i;
     word datastart = (word)(DATASTART);
 
-    /* Read /proc/self/maps    */
-        /* Note that we may not allocate, and thus can't use stdio.    */
-        f = open("/proc/self/maps", O_RDONLY);
-        if (-1 == f) ABORT("Couldn't open /proc/self/maps");
-       /* stat() doesn't work for /proc/self/maps, so we have to
-          read it to find out how large it is... */
-       maps_size = 0;
-       do {
-           result = GC_repeat_read(f, maps_temp, sizeof(maps_temp));
-           if (result <= 0) ABORT("Couldn't read /proc/self/maps");
-           maps_size += result;
-       } while (result == sizeof(maps_temp));
-
-       if (maps_size > sizeof(maps_temp)) {
-           /* If larger than our buffer, close and re-read it. */
-           close(f);
-           f = open("/proc/self/maps", O_RDONLY);
-           if (-1 == f) ABORT("Couldn't open /proc/self/maps");
-           maps_buf = alloca(maps_size);
-           if (NULL == maps_buf) ABORT("/proc/self/maps alloca failed");
-           result = GC_repeat_read(f, maps_buf, maps_size);
-           if (result <= 0) ABORT("Couldn't read /proc/self/maps");
-       } else {
-           /* Otherwise use the fixed size buffer */
-           maps_buf = maps_temp;
-       }
-
-       close(f);
-        maps_buf[result] = '\0';
-        buf_ptr = maps_buf;
-    /* Compute heap bounds. Should be done by add_to_heap?     */
+    /* Compute heap bounds. FIXME: Should be done by add_to_heap?      */
        least_ha = (word)(-1);
        greatest_ha = 0;
        for (i = 0; i < GC_n_heap_sects; ++i) {
@@ -342,11 +310,10 @@
         }
        if (greatest_ha < (word)GC_scratch_last_end_ptr)
            greatest_ha = (word)GC_scratch_last_end_ptr; 
-    for (;;) {
-
-        buf_ptr = parse_map_entry(buf_ptr, &start, &end, prot_buf, &maj_dev);
-       if (buf_ptr == NULL) return;
 
+    for (;;) {
+        buf_ptr = GC_parse_map_entry(buf_ptr, &start, &end, prot_buf, &maj_dev);
+       if (buf_ptr == NULL) return 1;
        if (prot_buf[1] == 'w') {
            /* This is a writable mapping.  Add it to           */
            /* the root set unless it is already otherwise      */
@@ -358,16 +325,7 @@
 #          ifdef THREADS
              if (GC_segment_is_thread_stack(start, end)) continue;
 #          endif
-           /* The rest of this assumes that there is no mapping        */
-           /* spanning the beginning of the data segment, or extending */
-           /* beyond the entire heap at both ends.                     */
-           /* Empirically these assumptions hold.                      */
-           
-           if (start < (word)DATAEND && end > (word)DATAEND) {
-               /* Rld may use space at the end of the main data        */
-               /* segment.  Thus we add that in.                       */
-               start = (word)DATAEND;
-           }
+           /* We no longer exclude the main data segment.              */
            if (start < least_ha && end > least_ha) {
                end = least_ha;
            }
@@ -378,6 +336,13 @@
            GC_add_roots_inner((char *)start, (char *)end, TRUE);
        }
      }
+    return 1;
+}
+
+void GC_register_dynamic_libraries()
+{
+   if (!GC_apply_to_maps(GC_register_map_entries))
+       ABORT("Failed to read /proc for library registration.");
 }
 
 /* We now take care of the main data segment ourselves: */
@@ -387,60 +352,6 @@
 }
   
 # define HAVE_REGISTER_MAIN_STATIC_DATA
-//
-//  parse_map_entry parses an entry from /proc/self/maps so we can
-//  locate all writable data segments that belong to shared libraries.
-//  The format of one of these entries and the fields we care about
-//  is as follows:
-//  XXXXXXXX-XXXXXXXX r-xp 00000000 30:05 260537     name of mapping...\n
-//  ^^^^^^^^ ^^^^^^^^ ^^^^          ^^
-//  start    end      prot          maj_dev
-//  0        9        18            32
-//
-//  The parser is called with a pointer to the entry and the return value
-//  is either NULL or is advanced to the next entry(the byte after the
-//  trailing '\n'.)
-//
-#define OFFSET_MAP_START   0
-#define OFFSET_MAP_END     9
-#define OFFSET_MAP_PROT   18
-#define OFFSET_MAP_MAJDEV 32
-
-static char *parse_map_entry(char *buf_ptr, word *start, word *end,
-                             char *prot_buf, unsigned int *maj_dev)
-{
-    int i;
-    unsigned int val;
-    char *tok;
-
-    if (buf_ptr == NULL || *buf_ptr == '\0') {
-        return NULL;
-    }
-
-    memcpy(prot_buf, buf_ptr+OFFSET_MAP_PROT, 4); // do the protections first
-    prot_buf[4] = '\0';
-
-    if (prot_buf[1] == 'w') { // we can skip all of this if it's not writable
-
-        tok = buf_ptr;
-        buf_ptr[OFFSET_MAP_START+8] = '\0';
-        *start = strtoul(tok, NULL, 16);
-
-        tok = buf_ptr+OFFSET_MAP_END;
-        buf_ptr[OFFSET_MAP_END+8] = '\0';
-        *end = strtoul(tok, NULL, 16);
-
-        buf_ptr += OFFSET_MAP_MAJDEV;
-        tok = buf_ptr;
-        while (*buf_ptr != ':') buf_ptr++;
-        *buf_ptr++ = '\0';
-        *maj_dev = strtoul(tok, NULL, 16);
-    }
-
-    while (*buf_ptr && *buf_ptr++ != '\n');
-
-    return buf_ptr;
-}
 
 #endif /* USE_PROC_FOR_LIBRARIES */
 
@@ -508,6 +419,7 @@
           GC_add_roots_inner(DATASTART2, (char *)(DATAEND2), TRUE);
 #       endif
     }
+
     return TRUE;
   } else {
     return FALSE;
@@ -630,6 +542,7 @@
        /* The type is a lie, since the real type doesn't make sense here, */
        /* and we only test for NULL.                                      */
 
+
 /* We use /proc to track down all parts of the address space that are  */
 /* mapped by the process, and throw out regions we know we shouldn't   */
 /* worry about.  This may also work under other SVR4 variants.         */
@@ -1056,7 +969,123 @@
 }
 #endif /* RS6000 */
 
+#ifdef DARWIN
+
+#define __private_extern__
+#include <mach-o/dyld.h>
+#include <mach-o/getsect.h>
+
+/*#define DARWIN_DEBUG*/
+    
+const static struct { 
+    const char *seg;
+    const char *sect;
+} GC_dyld_sections[] = {
+    { SEG_DATA, SECT_DATA },
+    { SEG_DATA, SECT_BSS },
+    { SEG_DATA, SECT_COMMON }
+};
+
+#ifdef DARWIN_DEBUG
+static const char *GC_dyld_name_for_hdr(struct mach_header *hdr) {
+    unsigned long i,c;
+    c = _dyld_image_count();
+    for(i=0;i<c;i++) if(_dyld_get_image_header(i) == hdr)
+        return _dyld_get_image_name(i);
+    return NULL;
+}
+#endif
+
+/* This should never be called by a thread holding the lock */
+static void GC_dyld_image_add(struct mach_header* hdr, unsigned long slide) {
+    unsigned long start,end,i;
+    const struct section *sec;
+    for(i=0;i<sizeof(GC_dyld_sections)/sizeof(GC_dyld_sections[0]);i++) {
+        sec = getsectbynamefromheader(
+            hdr,GC_dyld_sections[i].seg,GC_dyld_sections[i].sect);
+        if(sec == NULL || sec->size == 0) continue;
+        start = slide + sec->addr;
+        end = start + sec->size;
+#              ifdef DARWIN_DEBUG
+            GC_printf4("Adding section at %p-%p (%lu bytes) from image %s\n",
+                start,end,sec->size,GC_dyld_name_for_hdr(hdr));
+#              endif
+        GC_add_roots((char*)start,(char*)end);
+    }
+#      ifdef DARWIN_DEBUG
+    GC_print_static_roots();
+#      endif
+}
+
+/* This should never be called by a thread holding the lock */
+static void GC_dyld_image_remove(struct mach_header* hdr, unsigned long slide) {
+    unsigned long start,end,i;
+    const struct section *sec;
+    for(i=0;i<sizeof(GC_dyld_sections)/sizeof(GC_dyld_sections[0]);i++) {
+        sec = getsectbynamefromheader(
+            hdr,GC_dyld_sections[i].seg,GC_dyld_sections[i].sect);
+        if(sec == NULL || sec->size == 0) continue;
+        start = slide + sec->addr;
+        end = start + sec->size;
+#              ifdef DARWIN_DEBUG
+            GC_printf4("Removing section at %p-%p (%lu bytes) from image %s\n",
+                start,end,sec->size,GC_dyld_name_for_hdr(hdr));
+#              endif
+        GC_remove_roots((char*)start,(char*)end);
+    }
+#      ifdef DARWIN_DEBUG
+    GC_print_static_roots();
+#      endif
+}
+
+void GC_register_dynamic_libraries() {
+    /* Currently does nothing. The callbacks are setup by GC_init_dyld() 
+    The dyld library takes it from there. */
+}
+
+/* The _dyld_* functions have an internal lock so no _dyld functions
+   can be called while the world is stopped without the risk of a deadlock.
+   Because of this we MUST setup callbacks BEFORE we ever stop the world.
+   This should be called BEFORE any thread in created and WITHOUT the
+   allocation lock held. */
+   
+void GC_init_dyld() {
+    static GC_bool initialized = FALSE;
+    
+    if(initialized) return;
+    
+#   ifdef DARWIN_DEBUG
+        GC_printf0("Forcing full bind of GC code...\n");
+#   endif
+    if(!_dyld_bind_fully_image_containing_address((unsigned long*)GC_malloc))
+        GC_abort("_dyld_bind_fully_image_containing_addres failed");
+            
+#   ifdef DARWIN_DEBUG
+        GC_printf0("Registering dyld callbacks...\n");
+#   endif
+
+    /* Apple's Documentation:
+    When you call _dyld_register_func_for_add_image, the dynamic linker runtime
+    calls the specified callback (func) once for each of the images that is
+    currently loaded into the program. When a new image is added to the program,
+    your callback is called again with the mach_header for the new image, and the      virtual memory slide amount of the new image. 
+        
+    This WILL properly register existing and all future libraries
+    */
+        
+    _dyld_register_func_for_add_image(GC_dyld_image_add);
+    _dyld_register_func_for_remove_image(GC_dyld_image_remove);
+    initialized = TRUE;
+}
+
+#define HAVE_REGISTER_MAIN_STATIC_DATA
+GC_bool GC_register_main_static_data()
+{
+  /* Already done through dyld callbacks */
+  return FALSE;
+}
 
+#endif /* DARWIN */
 
 #else /* !DYNAMIC_LOADING */