-dnl aclocal.m4 generated automatically by aclocal 1.4
+dnl aclocal.m4 generated automatically by aclocal 1.4a
dnl Copyright (C) 1994, 1995-8, 1999 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
# breaks some systems' header files.
# AIX -qlanglvl=ansi
# Ultrix and OSF/1 -std1
-# HP-UX -Aa -D_HPUX_SOURCE
+# 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 "-Aa -D_HPUX_SOURCE" "-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"
AC_TRY_COMPILE(
AC_DEFUN(AM_INIT_AUTOMAKE,
[AC_REQUIRE([AC_PROG_INSTALL])
+dnl We require 2.13 because we rely on SHELL being computed by configure.
+AC_PREREQ([2.13])
PACKAGE=[$1]
AC_SUBST(PACKAGE)
VERSION=[$2]
AC_SUBST(VERSION)
dnl test to see if srcdir already configured
-if test "`cd $srcdir && pwd`" != "`pwd`" && test -f $srcdir/config.status; then
+if test "`CDPATH=: && cd $srcdir && pwd`" != "`pwd`" &&
+ test -f $srcdir/config.status; then
AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
fi
ifelse([$3],,
AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package]))
AC_REQUIRE([AM_SANITY_CHECK])
AC_REQUIRE([AC_ARG_PROGRAM])
-dnl FIXME This is truly gross.
-missing_dir=`cd $ac_aux_dir && pwd`
-AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir)
-AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir)
-AM_MISSING_PROG(AUTOMAKE, automake, $missing_dir)
-AM_MISSING_PROG(AUTOHEADER, autoheader, $missing_dir)
-AM_MISSING_PROG(MAKEINFO, makeinfo, $missing_dir)
-AC_REQUIRE([AC_PROG_MAKE_SET])])
+AM_MISSING_PROG(ACLOCAL, aclocal)
+AM_MISSING_PROG(AUTOCONF, autoconf)
+AM_MISSING_PROG(AUTOMAKE, automake)
+AM_MISSING_PROG(AUTOHEADER, autoheader)
+AM_MISSING_PROG(MAKEINFO, makeinfo)
+AM_MISSING_PROG(AMTAR, tar)
+AM_MISSING_INSTALL_SH
+dnl We need awk for the "check" target. The system "awk" is bad on
+dnl some platforms.
+AC_REQUIRE([AC_PROG_AWK])
+AC_REQUIRE([AC_PROG_MAKE_SET])
+AC_REQUIRE([AM_DEP_TRACK])
+AC_REQUIRE([AM_SET_DEPDIR])
+ifdef([AC_PROVIDE_AC_PROG_CC], [AM_DEPENDENCIES(CC)], [
+ define([AC_PROG_CC], defn([AC_PROG_CC])[AM_DEPENDENCIES(CC)])])
+ifdef([AC_PROVIDE_AC_PROG_CXX], [AM_DEPENDENCIES(CXX)], [
+ define([AC_PROG_CXX], defn([AC_PROG_CXX])[AM_DEPENDENCIES(CXX)])])
+])
#
# Check to make sure that the build environment is sane.
rm -f conftest*
AC_MSG_RESULT(yes)])
-dnl AM_MISSING_PROG(NAME, PROGRAM, DIRECTORY)
-dnl The program must properly implement --version.
-AC_DEFUN(AM_MISSING_PROG,
-[AC_MSG_CHECKING(for working $2)
-# 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 ($2 --version) < /dev/null > /dev/null 2>&1; then
- $1=$2
- AC_MSG_RESULT(found)
+dnl AM_MISSING_PROG(NAME, PROGRAM)
+AC_DEFUN(AM_MISSING_PROG, [
+AC_REQUIRE([AM_MISSING_HAS_RUN])
+$1=${$1-"${am_missing_run}$2"}
+AC_SUBST($1)])
+
+dnl Like AM_MISSING_PROG, but only looks for install-sh.
+dnl AM_MISSING_INSTALL_SH()
+AC_DEFUN(AM_MISSING_INSTALL_SH, [
+AC_REQUIRE([AM_MISSING_HAS_RUN])
+if test -z "$install_sh"; then
+ install_sh="$ac_aux_dir/install-sh"
+ test -f "$install_sh" || install_sh="$ac_aux_dir/install.sh"
+ test -f "$install_sh" || install_sh="${am_missing_run}${ac_auxdir}/install-sh"
+ dnl FIXME: an evil hack: we remove the SHELL invocation from
+ dnl install_sh because automake adds it back in. Sigh.
+ install_sh="`echo $install_sh | sed -e 's/\${SHELL}//'`"
+fi
+AC_SUBST(install_sh)])
+
+dnl AM_MISSING_HAS_RUN.
+dnl Define MISSING if not defined so far and test if it supports --run.
+dnl If it does, set am_missing_run to use it, otherwise, to nothing.
+AC_DEFUN([AM_MISSING_HAS_RUN], [
+test x"${MISSING+set}" = xset || \
+ MISSING="\${SHELL} `CDPATH=: && cd $ac_aux_dir && pwd`/missing"
+dnl Use eval to expand $SHELL
+if eval "$MISSING --run :"; then
+ am_missing_run="$MISSING --run "
else
- $1="$3/missing $2"
- AC_MSG_RESULT(missing)
+ am_missing_run=
+ am_backtick='`'
+ AC_MSG_WARN([${am_backtick}missing' script is too old or missing])
fi
-AC_SUBST($1)])
+])
+
+dnl See how the compiler implements dependency checking.
+dnl Usage:
+dnl AM_DEPENDENCIES(NAME)
+dnl NAME is "CC", "CXX" or "OBJC".
+
+dnl We try a few techniques and use that to set a single cache variable.
+
+AC_DEFUN(AM_DEPENDENCIES,[
+AC_REQUIRE([AM_SET_DEPDIR])
+AC_REQUIRE([AM_OUTPUT_DEPENDENCY_COMMANDS])
+ifelse([$1],CC,[
+AC_REQUIRE([AC_PROG_CC])
+AC_REQUIRE([AC_PROG_CPP])
+depcc="$CC"
+depcpp="$CPP"],[$1],CXX,[
+AC_REQUIRE([AC_PROG_CXX])
+AC_REQUIRE([AC_PROG_CXXCPP])
+depcc="$CXX"
+depcpp="$CXXCPP"],[$1],OBJC,[
+am_cv_OBJC_dependencies_compiler_type=gcc],[
+AC_REQUIRE([AC_PROG_][$1])
+depcc="$[$1]"
+depcpp=""])
+AC_MSG_CHECKING([dependency style of $depcc])
+AC_CACHE_VAL(am_cv_[$1]_dependencies_compiler_type,[
+if test -z "$AMDEP"; then
+ echo '#include "conftest.h"' > conftest.c
+ echo 'int i;' > conftest.h
+
+ am_cv_[$1]_dependencies_compiler_type=none
+ for depmode in `sed -n 's/^#*\([a-zA-Z0-9]*\))$/\1/p' < "$am_depcomp"`; do
+ 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
+ if depmode="$depmode" \
+ source=conftest.c object=conftest.o \
+ depfile=conftest.Po tmpdepfile=conftest.TPo \
+ $SHELL $am_depcomp $depcc -c conftest.c 2>/dev/null &&
+ grep conftest.h conftest.Po > /dev/null 2>&1; then
+ am_cv_[$1]_dependencies_compiler_type="$depmode"
+ break
+ fi
+ done
+
+ rm -f conftest.*
+else
+ am_cv_[$1]_dependencies_compiler_type=none
+fi
+])
+AC_MSG_RESULT($am_cv_[$1]_dependencies_compiler_type)
+[$1]DEPMODE="depmode=$am_cv_[$1]_dependencies_compiler_type"
+AC_SUBST([$1]DEPMODE)
+])
+
+dnl Choose a directory name for dependency files.
+dnl This macro is AC_REQUIREd in AM_DEPENDENCIES
+
+AC_DEFUN(AM_SET_DEPDIR,[
+if test -d .deps || mkdir .deps 2> /dev/null || test -d .deps; then
+ DEPDIR=.deps
+else
+ DEPDIR=_deps
+fi
+AC_SUBST(DEPDIR)
+])
+
+AC_DEFUN(AM_DEP_TRACK,[
+AC_ARG_ENABLE(dependency-tracking,
+[ --disable-dependency-tracking Speeds up one-time builds
+ --enable-dependency-tracking Do not reject slow dependency extractors])
+if test "x$enable_dependency_tracking" = xno; then
+ AMDEP="#"
+else
+ am_depcomp="$ac_aux_dir/depcomp"
+ if test ! -f "$am_depcomp"; then
+ AMDEP="#"
+ else
+ AMDEP=
+ fi
+fi
+AC_SUBST(AMDEP)
+if test -z "$AMDEP"; then
+ AMDEPBACKSLASH='\'
+else
+ AMDEPBACKSLASH=
+fi
+pushdef([subst], defn([AC_SUBST]))
+subst(AMDEPBACKSLASH)
+popdef([subst])
+])
+
+dnl Generate code to set up dependency tracking.
+dnl This macro should only be invoked once -- use via AC_REQUIRE.
+dnl Usage:
+dnl AM_OUTPUT_DEPENDENCY_COMMANDS
+
+dnl
+dnl This code is only required when automatic dependency tracking
+dnl is enabled. FIXME. This creates each `.P' file that we will
+dnl need in order to bootstrap the dependency handling code.
+AC_DEFUN(AM_OUTPUT_DEPENDENCY_COMMANDS,[
+AC_OUTPUT_COMMANDS([
+test x"$AMDEP" != x"" ||
+for mf in $CONFIG_FILES; do
+ case "$mf" in
+ Makefile) dirpart=.;;
+ */Makefile) dirpart=`echo "$mf" | sed -e 's|/[^/]*$||'`;;
+ *) continue;;
+ esac
+ 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/$file" && continue
+ fdir=`echo "$file" | sed -e 's|/[^/]*$||'`
+ $ac_aux_dir/mkinstalldirs "$dirpart/$fdir" > /dev/null 2>&1
+ # echo "creating $dirpart/$file"
+ echo '# dummy' > "$dirpart/$file"
+ done
+done
+], [AMDEP="$AMDEP"
+ac_aux_dir="$ac_aux_dir"])])
# Like AC_CONFIG_HEADER, but automatically create stamp file.
fi])
-# serial 40 AC_PROG_LIBTOOL
+# serial 42 AC_PROG_LIBTOOL
AC_DEFUN(AC_PROG_LIBTOOL,
[AC_REQUIRE([AC_LIBTOOL_SETUP])dnl
AC_CACHE_SAVE
# Actually configure libtool. ac_aux_dir is where install-sh is found.
-CC="$CC" CFLAGS="$CFLAGS" CPPFLAGS="$CPPFLAGS" \
-LD="$LD" LDFLAGS="$LDFLAGS" LIBS="$LIBS" \
-LN_S="$LN_S" NM="$NM" RANLIB="$RANLIB" \
-DLLTOOL="$DLLTOOL" AS="$AS" OBJDUMP="$OBJDUMP" \
+AR="$AR" CC="$CC" CFLAGS="$CFLAGS" CPPFLAGS="$CPPFLAGS" \
+MAGIC="$MAGIC" LD="$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 $ac_aux_dir/ltmain.sh $lt_target \
+$libtool_flags --no-verify --build="$build" $ac_aux_dir/ltmain.sh $lt_target \
|| AC_MSG_ERROR([libtool configure failed])
# Reload cache, that may have been modified by ltconfig
AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl
AC_REQUIRE([AC_CANONICAL_HOST])dnl
AC_REQUIRE([AC_CANONICAL_BUILD])dnl
-AC_REQUIRE([AC_PROG_RANLIB])dnl
AC_REQUIRE([AC_PROG_CC])dnl
AC_REQUIRE([AC_PROG_LD])dnl
+AC_REQUIRE([AC_PROG_LD_RELOAD_FLAG])dnl
AC_REQUIRE([AC_PROG_NM])dnl
AC_REQUIRE([AC_PROG_LN_S])dnl
+AC_REQUIRE([AC_DEPLIBS_CHECK_METHOD])dnl
+AC_REQUIRE([AC_OBJEXT])dnl
+AC_REQUIRE([AC_EXEEXT])dnl
dnl
+# Only perform the check for file, if the check method requires it
+case "$deplibs_check_method" in
+file_magic*)
+ if test "$file_magic_cmd" = '${MAGIC}'; then
+ AC_PATH_MAGIC
+ fi
+ ;;
+esac
+
case "$target" in
NONE) lt_target="$host" ;;
*) lt_target="$target" ;;
esac
+AC_CHECK_TOOL(RANLIB, ranlib, :)
+AC_CHECK_TOOL(STRIP, strip, :)
+
# Check for any special flags to pass to ltconfig.
libtool_flags="--cache-file=$cache_file"
test "$enable_shared" = no && libtool_flags="$libtool_flags --disable-shared"
test "x$enable_libtool_lock" = xno && libtool_flags="$libtool_flags --disable-lock"
test x"$silent" = xyes && libtool_flags="$libtool_flags --silent"
+AC_ARG_WITH(pic,
+ [ --with-pic try to use only PIC/non-PIC objects [default=use both]],
+ pic_mode="$withval", pic_mode=default)
+test x"$pic_mode" = xyes && libtool_flags="$libtool_flags --prefer-pic"
+test x"$pic_mode" = xno && libtool_flags="$libtool_flags --prefer-non-pic"
+
# Some flags need to be propagated to the compiler or linker for good
# libtool support.
case "$lt_target" in
SAVE_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS -belf"
AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
- [AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])])
+ [AC_LANG_SAVE
+ AC_LANG_C
+ AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
+ AC_LANG_RESTORE])
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"
AC_CHECK_TOOL(DLLTOOL, dlltool, false)
AC_CHECK_TOOL(AS, as, false)
AC_CHECK_TOOL(OBJDUMP, objdump, false)
+
+ # recent cygwin and mingw systems supply a stub DllMain which the user
+ # can override, but on older systems we have to supply one
+ AC_CACHE_CHECK([if libtool should supply DllMain function], lt_cv_need_dllmain,
+ [AC_TRY_LINK([],
+ [extern int __attribute__((__stdcall__)) DllMain(void*, int, void*);
+ DllMain (0, 0, 0);],
+ [lt_cv_need_dllmain=no],[lt_cv_need_dllmain=yes])])
+
+ case "$lt_target/$CC" in
+ *-*-cygwin*/gcc*-mno-cygwin*|*-*-mingw*)
+ # old mingw systems require "-dll" to link a DLL, while more recent ones
+ # require "-mdll"
+ SAVE_CFLAGS="$CFLAGS"
+ CFLAGS="$CFLAGS -mdll"
+ AC_CACHE_CHECK([how to link DLLs], lt_cv_cc_dll_switch,
+ [AC_TRY_LINK([], [], [lt_cv_cc_dll_switch=-mdll],[lt_cv_cc_dll_switch=-dll])])
+ CFLAGS="$SAVE_CFLAGS" ;;
+ *-*-cygwin*)
+ # cygwin systems need to pass --dll to the linker, and not link
+ # crt.o which will require a WinMain@16 definition.
+ lt_cv_cc_dll_switch="-Wl,--dll -nostartfiles" ;;
+ esac
;;
-])
+ ])
esac
])
AC_DEFUN(AC_DISABLE_FAST_INSTALL, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
AC_ENABLE_FAST_INSTALL(no)])
+
+# AC_PATH_TOOL_PREFIX - find a file program which can recognise shared library
+AC_DEFUN(AC_PATH_TOOL_PREFIX,
+[AC_MSG_CHECKING([for $1])
+AC_CACHE_VAL(lt_cv_path_MAGIC,
+[case "$MAGIC" in
+ /*)
+ lt_cv_path_MAGIC="$MAGIC" # Let the user override the test with a path.
+ ;;
+ ?:/*)
+ ac_cv_path_MAGIC="$MAGIC" # Let the user override the test with a dos path.
+ ;;
+ *)
+ ac_save_MAGIC="$MAGIC"
+ IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
+dnl $ac_dummy forces splitting on constant user-supplied paths.
+dnl POSIX.2 word splitting is done only on the output of word expansions,
+dnl not every word. This closes a longstanding sh security hole.
+ ac_dummy="ifelse([$2], , $PATH, [$2])"
+ for ac_dir in $ac_dummy; do
+ test -z "$ac_dir" && ac_dir=.
+ if test -f $ac_dir/$1; then
+ lt_cv_path_MAGIC="$ac_dir/$1"
+ if test -n "$file_magic_test_file"; then
+ case "$deplibs_check_method" in
+ "file_magic "*)
+ file_magic_regex="`expr \"$deplibs_check_method\" : \"file_magic \(.*\)\"`"
+ MAGIC="$lt_cv_path_MAGIC"
+ 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="$ac_save_MAGIC"
+ ;;
+esac])
+MAGIC="$lt_cv_path_MAGIC"
+if test -n "$MAGIC"; then
+ AC_MSG_RESULT($MAGIC)
+else
+ AC_MSG_RESULT(no)
+fi
+])
+
+
+# AC_PATH_MAGIC - find a file program which can recognise a shared library
+AC_DEFUN(AC_PATH_MAGIC,
+[AC_REQUIRE([AC_CHECK_TOOL_PREFIX])dnl
+AC_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin:$PATH)
+if test -z "$lt_cv_path_MAGIC"; then
+ if test -n "$ac_tool_prefix"; then
+ AC_PATH_TOOL_PREFIX(file, /usr/bin:$PATH)
+ else
+ MAGIC=:
+ fi
+fi
+])
+
+
# AC_PROG_LD - find the path to the GNU or non-GNU linker
AC_DEFUN(AC_PROG_LD,
[AC_ARG_WITH(gnu-ld,
if test "$ac_cv_prog_gcc" = yes; then
# Check if gcc -print-prog-name=ld gives a path.
AC_MSG_CHECKING([for ld used by GCC])
- ac_prog=`($CC -print-prog-name=ld) 2>&5`
+ case $lt_target in
+ *-*-mingw*)
+ # gcc leaves a trailing carriage return which upsets mingw
+ ac_prog=`($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.
changequote(,)dnl
else
ac_cv_prog_gnu_ld=no
fi])
+with_gnu_ld=$ac_cv_prog_gnu_ld
+])
+
+# AC_PROG_LD_RELOAD_FLAG - find reload flag for linker
+# -- PORTME Some linkers may need a different reload flag.
+AC_DEFUN(AC_PROG_LD_RELOAD_FLAG,
+[AC_CACHE_CHECK([for $LD option to reload object files], lt_cv_ld_reload_flag,
+[lt_cv_ld_reload_flag='-r'])
+reload_flag=$lt_cv_ld_reload_flag
+test -n "$reload_flag" && reload_flag=" $reload_flag"
+])
+
+# AC_DEPLIBS_CHECK_METHOD - how to check for library dependencies
+# -- PORTME fill in with the dynamic library characteristics
+AC_DEFUN(AC_DEPLIBS_CHECK_METHOD,
+[AC_CACHE_CHECK([how to recognise dependant libraries],
+lt_cv_deplibs_check_method,
+[lt_cv_file_magic_cmd='${MAGIC}'
+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* | beos*)
+ lt_cv_deplibs_check_method=pass_all
+ ;;
+
+bsdi4*)
+ changequote(,)dnl
+ lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib)'
+ changequote([, ])dnl
+ lt_cv_file_magic_test_file=/shlib/libc.so
+ ;;
+
+cygwin* | mingw*)
+ lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
+ lt_cv_file_magic_cmd='${OBJDUMP} -f'
+ ;;
+
+freebsd*)
+ case "$version_type" in
+ freebsd-elf*)
+ lt_cv_deplibs_check_method=pass_all
+ ;;
+ esac
+ ;;
+
+gnu*)
+ lt_cv_deplibs_check_method=pass_all
+ ;;
+
+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
+ changequote(,)dnl
+ lt_cv_deplibs_check_method="file_magic ELF ${libmagic} MSB mips-[1234] dynamic lib MIPS - version 1"
+ changequote([, ])dnl
+ ;;
+ esac
+ lt_cv_file_magic_test_file=`echo /lib${libsuff}/libc.so*`
+ lt_cv_deplibs_check_method=pass_all
+ ;;
+
+# This must be Linux ELF.
+linux-gnu*)
+ case "$host_cpu" in
+ alpha* | i*86 | powerpc* | sparc* )
+ lt_cv_deplibs_check_method=pass_all ;;
+ *)
+ # glibc up to 2.1.1 does not perform some relocations on ARM
+ changequote(,)dnl
+ lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB (shared object|dynamic lib )' ;;
+ changequote([, ])dnl
+ esac
+ lt_cv_file_magic_test_file=`echo /lib/libc.so* /lib/libc-*.so`
+ ;;
+
+osf3* | osf4* | osf5*)
+ # this will be overridden with pass_all, but let us keep it just in case
+ lt_cv_deplibs_check_method='file_magic COFF format alpha shared library'
+ lt_cv_file_magic_test_file=/shlib/libc.so
+ lt_cv_deplibs_check_method=pass_all
+ ;;
+
+sco3.2v5*)
+ lt_cv_deplibs_check_method=pass_all
+ ;;
+
+solaris*)
+ lt_cv_deplibs_check_method=pass_all
+ lt_cv_file_magic_test_file=/lib/libc.so
+ ;;
+
+sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
+ case "$host_vendor" in
+ ncr)
+ lt_cv_deplibs_check_method=pass_all
+ ;;
+ motorola)
+ changequote(,)dnl
+ 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]'
+ changequote([, ])dnl
+ lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
+ ;;
+ esac
+ ;;
+esac
+])
+file_magic_cmd=$lt_cv_file_magic_cmd
+deplibs_check_method=$lt_cv_deplibs_check_method
])
+
# AC_PROG_NM - find the path to a BSD-compatible name lister
AC_DEFUN(AC_PROG_NM,
[AC_MSG_CHECKING([for BSD-compatible nm])
ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;;
esac
LIBLTDL=ifelse($#,1,$1,['${top_builddir}/libltdl'])/libltdlc.la
- INCLTDL=ifelse($#,1,-I$1,['-I${top_builddir}/libltdl'])
+ INCLTDL=ifelse($#,1,-I$1,['-I${top_srcdir}/libltdl'])
])
# AC_LIBLTDL_INSTALLABLE[(dir)] - sets LIBLTDL to the link flags for
if test x"$enable_ltdl_install" = x"yes"; then
ac_configure_args="$ac_configure_args --enable-ltdl-install"
LIBLTDL=ifelse($#,1,$1,['${top_builddir}/libltdl'])/libltdl.la
- INCLTDL=ifelse($#,1,-I$1,['-I${top_builddir}/libltdl'])
+ INCLTDL=ifelse($#,1,-I$1,['-I${top_srcdir}/libltdl'])
else
ac_configure_args="$ac_configure_args --enable-ltdl-install=no"
LIBLTDL="-lltdl"
http://www.mpi-sb.mpg.de/~ziegler/TechRep.ps.gz
*/
-static mp_limb_t mpn_bz_div_3_halves_by_2 _PROTO ((mp_ptr, mp_ptr, mp_srcptr,
- mp_size_t, mp_ptr));
+static mp_limb_t mpn_bz_div_3_halves_by_2
+ _PROTO ((mp_ptr qp, mp_ptr np, mp_srcptr dp, mp_size_t n));
-static mp_limb_t mpn_bz_divrem_aux _PROTO ((mp_ptr, mp_ptr, mp_srcptr,
- mp_size_t, mp_ptr));
/* mpn_bz_divrem_n(n) calls 2*mul(n/2)+2*div(n/2), thus to be faster than
div(n) = 4*div(n/2), we need mul(n/2) to be faster than the classic way,
}
#endif
+
/* mpn_bz_divrem_n - Implements algorithm of page 8 in [1]: divides (np,2n)
by (dp,n) and puts the quotient in (qp,n), the remainder in (np,n).
Returns most significant limb of the quotient, which is 0 or 1.
mp_size_t n;
#endif
{
- mp_limb_t qhl = 0;
- if (mpn_cmp (np + n, dp, n) >= 0)
- {
- qhl = 1;
- mpn_sub_n (np + n, np + n, dp, n);
- abort ();
- }
- if (n % 2 != 0)
- {
- /* divide (2n - 2) most significant limbs from np by those (n - 1) from dp */
- if (n < BZ_THRESHOLD)
- qhl += mpn_sb_divrem_mn (qp + 1, np + 2, 2 * (n - 1), dp + 1, n - 1);
- else
- qhl += mpn_bz_divrem_n (qp + 1, np + 2, dp + 1, n - 1);
- /* now (qp + 1, n - 1) contains the quotient of (np + 2, 2n - 2) by
- (dp + 1, n - 1) and (np + 2, n - 1) contains the remainder */
- if (mpn_sub_1 (np + n, np + n, 1,
- mpn_submul_1 (np + 1, qp + 1, n - 1, dp[0])))
- {
- /* quotient too large */
- qhl -= mpn_sub_1 (qp + 1, qp + 1, n - 1, 1L);
- if (mpn_add_n (np + 1, np + 1, dp, n) == 0)
- { /* still too large */
- qhl -= mpn_sub_1 (qp + 1, qp + 1, n - 1, 1L);
- mpn_add_n (np + 1, np + 1, dp, n); /* always carry here */
- }
- }
- /* now divide (np, n + 1) by (dp, n) */
- qhl += mpn_add_1 (qp + 1, qp + 1, n - 1,
- mpn_sb_divrem_mn (qp, np, n + 1, dp, n));
- }
- else
- {
- mp_ptr tmp;
- mp_size_t n2 = n/2;
- TMP_DECL (marker);
- TMP_MARK (marker);
- tmp = (mp_ptr) TMP_ALLOC (n * BYTES_PER_MP_LIMB);
- qhl = mpn_bz_div_3_halves_by_2 (qp + n2, np + n2, dp, n2, tmp);
- qhl += mpn_add_1 (qp + n2, qp + n2, n2,
- mpn_bz_div_3_halves_by_2 (qp, np, dp, n2, tmp));
- TMP_FREE (marker);
- }
- return qhl;
-}
-
-/* Like mpn_bz_divrem_n, but without memory allocation. Also
- assumes mpn_cmp (np + n, dp, n) < 0 */
-
-static mp_limb_t
-#if __STDC__
-mpn_bz_divrem_aux (mp_ptr qp, mp_ptr np, mp_srcptr dp, mp_size_t n, mp_ptr tmp)
-#else
-mpn_bz_divrem_aux (qp, np, dp, n, tmp)
- mp_ptr qp;
- mp_ptr np;
- mp_srcptr dp;
- mp_size_t n;
- mp_ptr tmp;
-#endif
-{
- mp_limb_t qhl;
+ mp_limb_t qhl, cc;
if (n % 2 != 0)
{
- /* divide (2n - 2) most significant limbs from np by those (n - 1) from dp */
- qhl = mpn_bz_divrem_aux (qp + 1, np + 2, dp + 1, n - 1, tmp);
- /* now (qp + 1, n - 1) contains the quotient of (np + 2, 2n - 2) by
- (dp + 1, n - 1) and (np + 2, n - 1) contains the remainder */
- if (mpn_sub_1 (np + n, np + n, 1,
- mpn_submul_1 (np + 1, qp + 1, n - 1, dp[0])))
- {
- /* quotient too large */
- qhl -= mpn_sub_1 (qp + 1, qp + 1, n - 1, 1L);
- if (mpn_add_n (np + 1, np + 1, dp, n) == 0)
- { /* still too large */
- qhl -= mpn_sub_1 (qp + 1, qp + 1, n - 1, 1L);
- mpn_add_n (np + 1, np + 1, dp, n); /* always carry here */
- }
- }
- /* now divide (np, n + 1) by (dp, n) */
+ qhl = mpn_bz_divrem_n (qp + 1, np + 2, dp + 1, n - 1);
+ cc = mpn_submul_1 (np + 1, qp + 1, n - 1, dp[0]);
+ cc = mpn_sub_1 (np + n, np + n, 1, cc);
+ if (qhl) cc += mpn_sub_1 (np + n, np + n, 1, dp[0]);
+ while (cc)
+ {
+ qhl -= mpn_sub_1 (qp + 1, qp + 1, n - 1, (mp_limb_t) 1);
+ cc -= mpn_add_n (np + 1, np + 1, dp, n);
+ }
qhl += mpn_add_1 (qp + 1, qp + 1, n - 1,
- mpn_sb_divrem_mn (qp, np, n + 1, dp, n));
+ mpn_sb_divrem_mn (qp, np, n + 1, dp, n));
}
else
{
mp_size_t n2 = n/2;
- qhl = mpn_bz_div_3_halves_by_2 (qp + n2, np + n2, dp, n2, tmp);
+ qhl = mpn_bz_div_3_halves_by_2 (qp + n2, np + n2, dp, n2);
qhl += mpn_add_1 (qp + n2, qp + n2, n2,
- mpn_bz_div_3_halves_by_2 (qp, np, dp, n2, tmp));
+ mpn_bz_div_3_halves_by_2 (qp, np, dp, n2));
}
return qhl;
}
+
/* divides (np, 3n) by (dp, 2n) and puts the quotient in (qp, n),
the remainder in (np, 2n) */
static mp_limb_t
#if __STDC__
-mpn_bz_div_3_halves_by_2 (mp_ptr qp, mp_ptr np, mp_srcptr dp, mp_size_t n,
- mp_ptr tmp)
+mpn_bz_div_3_halves_by_2 (mp_ptr qp, mp_ptr np, mp_srcptr dp, mp_size_t n)
#else
-mpn_bz_div_3_halves_by_2 (qp, np, dp, n, tmp)
+mpn_bz_div_3_halves_by_2 (qp, np, dp, n)
mp_ptr qp;
mp_ptr np;
mp_srcptr dp;
mp_size_t n;
- mp_ptr tmp;
#endif
{
- mp_size_t twon = n + n;
- mp_limb_t qhl;
+ mp_size_t twon = n + n;
+ mp_limb_t qhl, cc;
+ mp_ptr tmp;
+ TMP_DECL (marker);
+ TMP_MARK (marker);
if (n < BZ_THRESHOLD)
qhl = mpn_sb_divrem_mn (qp, np + n, twon, dp + n, n);
else
- qhl = mpn_bz_divrem_aux (qp, np + n, dp + n, n, tmp);
- /* q = (qp, n), c = (np + n, n) with the notations of [1] */
+ qhl = mpn_bz_divrem_n (qp, np + n, dp + n, n);
+ tmp = (mp_ptr) TMP_ALLOC (twon * BYTES_PER_MP_LIMB);
mpn_mul_n (tmp, qp, dp, n);
- if (qhl != 0)
- mpn_add_n (tmp + n, tmp + n, dp, n);
- if (mpn_sub_n (np, np, tmp, twon)) /* R = (np, 2n) */
+ cc = mpn_sub_n (np, np, tmp, twon);
+ TMP_FREE (marker);
+ if (qhl) cc += mpn_sub_n (np + n, np + n, dp, n);
+ while (cc)
{
- qhl -= mpn_sub_1 (qp, qp, n, 1L);
- if (mpn_add_n (np, np, dp, twon) == 0)
- { /* qp still too large */
- qhl -= mpn_sub_1 (qp, qp, n, 1L);
- mpn_add_n (np, np, dp, twon); /* always carry here */
- }
+ qhl -= mpn_sub_1 (qp, qp, n, (mp_limb_t) 1);
+ cc -= mpn_add_n (np, np, dp, twon);
}
return qhl;
}
projects / ghc-hetmet.git / commitdiff