dnl (or some such) to see the outline of this file)
dnl
#
-# (c) The AQUA Project, Glasgow University, 1994-1998
+# (c) The AQUA Project, Glasgow University, 1994-2004
#
# Configure script template for the Glasgow functional programming tools
#
-# Process with 'autoconf' to get a working configure script.
+# Process with 'autoreconf' to get a working configure script.
#
# For the generated configure script, do "./configure --help" to
# see what flags are available. (Better yet, read the documentation!)
HostVendor_CPP='unknown'
HostOS_CPP='linux'
;;
+i[[3456]]86-*-gnu*)
+ HostPlatform=i386-unknown-gnu
+ TargetPlatform=i386-unknown-gnu
+ BuildPlatform=i386-unknown-gnu
+ HostPlatform_CPP=i386_unknown_gnu
+ HostArch_CPP=i386
+ HostVendor_CPP=unknown
+ HostOS_CPP=gnu
+ ;;
i[[3456]]86-*-freebsd[[3-9]]*) # FreeBSD 3.0+ uses ELF
HostPlatform=i386-unknown-freebsd # hack again
TargetPlatform=i386-unknown-freebsd
HostOS_CPP='mingw32'
exeext='.exe'
;;
+i[[3456]]86-apple-darwin*)
+ HostPlatform=i386-apple-darwin
+ TargetPlatform=i386-apple-darwin #hack
+ BuildPlatform=i386-apple-darwin #hack
+ HostPlatform_CPP='i386_apple_darwin'
+ HostArch_CPP='i386'
+ HostVendor_CPP='apple'
+ HostOS_CPP='darwin'
+ ;;
ia64-*-linux*)
HostPlatform=ia64-unknown-linux # hack again
TargetPlatform=ia64-unknown-linux
HostVendor_CPP='unknown'
HostOS_CPP='openbsd'
;;
+powerpc64-unknown-linux*)
+ HostPlatform=powerpc64-unknown-linux
+ TargetPlatform=powerpc64-unknown-linux
+ BuildPlatform=powerpc64-unknown-linux
+ HostPlatform_CPP='powerpc64_unknown_linux'
+ HostArch_CPP='powerpc64'
+ HostVendor_CPP='unknown'
+ HostOS_CPP='linux'
+ ;;
+
s390-ibm-linux*)
HostPlatform=s390-ibm-linux
TargetPlatform=s390-ibm-linux #hack
AC_MSG_RESULT(${hardtop})
+# We don't support building in directories with spaces.
+case "$hardtop" in
+ *' '*) AC_MSG_ERROR([
+ The build system does not support building in a directory containing
+ space characters. Suggestion: move the build tree somewhere else.])
+ ;;
+esac
+
dnl --------------------------------------------------------------
dnl * Project specific configuration options
dnl --------------------------------------------------------------
dnl ** What command to use to compile compiler sources ?
dnl --------------------------------------------------------------
-AC_ARG_WITH(ghc,
+AC_ARG_WITH([ghc],
[AC_HELP_STRING([--with-ghc=ARG],
- [Use ARG as the path to GHC [default=autodetect]])],
-[ WithGhc="$withval" ],
-[
- if test "$GHC" = ""; then
- AC_PATH_PROG(GHC,ghc)
+ [Use ARG as the path to GHC [default=autodetect]])],
+ [WithGhc="$withval"],
+ [if test "$GHC" = ""; then
+ AC_PATH_PROG([GHC], [ghc])
fi
- WithGhc=$GHC
-])
-AC_SUBST(WithGhc)
+ WithGhc="$GHC"])
+AC_SUBST([WithGhc])
AC_ARG_WITH(hc,
[AC_HELP_STRING([--with-hc=ARG],
withval=`cygpath -w ${withval} | sed -e 's@\\\\@/@g' `
fi
fi;
- CC="$withval"],
+ CC="$withval"
+ export CC
+ ],
[WhatGccIsCalled="gcc"]
)
AC_SUBST(WhatGccIsCalled)
)
AC_SUBST(GhcLibsWithObjectIO)
-dnl ** Enable the building of the OpenAL binding?
-dnl --------------------------------------------------------------
-AC_ARG_ENABLE([openal],
- AC_HELP_STRING([--enable-openal],
- [Build OpenAL binding [[default=autodetect]]]),
- [ if test x"$enableval" = x"yes"; then
- GhcLibsWithOpenAL=YES
- else
- GhcLibsWithOpenAL=NO
- fi
- ],
- [GhcLibsWithOpenAL=YES])
-
-AC_SUBST([GhcLibsWithOpenAL])
-
dnl ** .NET interop support?
dnl --------------------------------------------------------------
AC_ARG_ENABLE(dotnet,
dnl Figure out which C compiler to use. Gcc is preferred.
dnl If gcc, make sure it's at least 2.1
dnl
-AC_PROG_CC
-FPTOOLS_HAVE_GCC
-FPTOOLS_GCC_NEEDS_NO_OMIT_LFPTR
+FP_HAVE_GCC
+FP_MINGW_GCC
dnl ** figure out how to invoke cpp directly (gcc -E is no good)
AC_PROG_CPP
dnl ** Find find command (for Win32's benefit)
FP_PROG_FIND
+dnl ** Find sort command (for the benefit of Win32 environs)
+FP_PROG_SORT
+
dnl ** figure out how to do a BSD-ish install
AC_PROG_INSTALL
dnl ** check for DocBook toolchain
FP_CHECK_DOCBOOK_DTD
-FP_DIR_DOCBOOK_XSL([/usr/share/xml/docbook/stylesheet/nwalsh/current /usr/share/xml/docbook/stylesheet/nwalsh /usr/share/sgml/docbook/docbook-xsl-stylesheets* /usr/share/sgml/docbook/xsl-stylesheets* /opt/kde?/share/apps/ksgmltools2/docbook/xsl /usr/share/docbook-xsl /usr/share/sgml/docbkxsl])
+FP_DIR_DOCBOOK_XSL([/usr/share/xml/docbook/stylesheet/nwalsh/current /usr/share/xml/docbook/stylesheet/nwalsh /usr/share/sgml/docbook/docbook-xsl-stylesheets* /usr/share/sgml/docbook/xsl-stylesheets* /opt/kde?/share/apps/ksgmltools2/docbook/xsl /usr/share/docbook-xsl /usr/share/sgml/docbkxsl /usr/local/share/xsl/docbook /sw/share/xml/xsl/docbook-xsl])
FP_PROG_FO_PROCESSOR
dnl ** check for ghc-pkg command
dnl ** check for specific header (.h) files that we are interested in
AC_CHECK_HEADERS([bfd.h ctype.h dirent.h dlfcn.h errno.h fcntl.h grp.h limits.h locale.h nlist.h pthread.h pwd.h signal.h sys/mman.h sys/resource.h sys/time.h sys/timeb.h sys/timers.h sys/times.h sys/utsname.h sys/wait.h termios.h time.h utime.h windows.h winsock.h])
-AC_CHECK_HEADER([unistd.h], [AC_CHECK_FUNCS(lchown)])
-
AC_CHECK_HEADER([readline/readline.h], [HaveReadlineReadlineH=YES], [HaveReadlineReadlineH=NO])
AC_CHECK_HEADER([readline/history.h], [HaveReadlineHistoryH=YES], [HaveReadlineHistoryH=NO])
fi
AC_SUBST(GhcLibsWithReadline)
-dnl ** check for OpenGL/GLUT include paths and libraries
-FP_CHECK_GLUT
-
-if test x"$no_GLU" = xyes; then
- GhcLibsWithOpenGL=NO
-else
- GhcLibsWithOpenGL=YES
-fi
-AC_SUBST([GhcLibsWithOpenGL])
-
-if test x"$no_GLUT" = xyes; then
- GhcLibsWithGLUT=NO
-else
- GhcLibsWithGLUT=YES
-fi
-AC_SUBST([GhcLibsWithGLUT])
-
-dnl ** check for OpenGL include files
-fp_save_cppflags="$CPPFLAGS"
-CPPFLAGS="$CPPFLAGS $X_CFLAGS"
-if test x"$use_quartz_opengl" = xyes; then
- AC_CHECK_HEADERS([OpenGL/gl.h])
-else
- AC_CHECK_HEADERS([GL/gl.h])
-fi
-CPPFLAGS="$fp_save_cppflags"
-
dnl ** check if it is safe to include both <time.h> and <sys/time.h>
AC_HEADER_TIME
-dnl ** check for POSIX regex
-HavePosixRegex=NO
-AC_CHECK_HEADERS([regex.h], [AC_CHECK_FUNCS(regcomp, [HavePosixRegex=YES])])
-AC_SUBST(HavePosixRegex)
-
dnl ** how do we get a timezone name, and UTC offset ?
AC_STRUCT_TIMEZONE
FP_CHECK_ALIGNMENT(unsigned short)
FP_CHECK_ALIGNMENT(void *)
-dnl ** map standard C types and ISO types to Haskell types
-FPTOOLS_CHECK_HTYPE(char)
-FPTOOLS_CHECK_HTYPE(signed char)
-FPTOOLS_CHECK_HTYPE(unsigned char)
-FPTOOLS_CHECK_HTYPE(short)
-FPTOOLS_CHECK_HTYPE(unsigned short)
-FPTOOLS_CHECK_HTYPE(int)
-FPTOOLS_CHECK_HTYPE(unsigned int)
-FPTOOLS_CHECK_HTYPE(long)
-FPTOOLS_CHECK_HTYPE(unsigned long)
-if test "$ac_cv_type_long_long" = yes; then
-FPTOOLS_CHECK_HTYPE(long long)
-FPTOOLS_CHECK_HTYPE(unsigned long long)
-fi
-FPTOOLS_CHECK_HTYPE(float)
-FPTOOLS_CHECK_HTYPE(double)
-FPTOOLS_CHECK_HTYPE(ptrdiff_t)
-FPTOOLS_CHECK_HTYPE(size_t)
-FPTOOLS_CHECK_HTYPE(wchar_t)
-dnl Int32 is a HACK for non-ISO C compilers
-FPTOOLS_CHECK_HTYPE(sig_atomic_t, Int32)
-FPTOOLS_CHECK_HTYPE(clock_t)
-FPTOOLS_CHECK_HTYPE(time_t)
-FPTOOLS_CHECK_HTYPE(dev_t, Word32)
-FPTOOLS_CHECK_HTYPE(ino_t)
-FPTOOLS_CHECK_HTYPE(mode_t)
-FPTOOLS_CHECK_HTYPE(off_t)
-FPTOOLS_CHECK_HTYPE(pid_t)
-FPTOOLS_CHECK_HTYPE(gid_t)
-FPTOOLS_CHECK_HTYPE(uid_t)
-FPTOOLS_CHECK_HTYPE(cc_t)
-FPTOOLS_CHECK_HTYPE(speed_t)
-FPTOOLS_CHECK_HTYPE(tcflag_t)
-FPTOOLS_CHECK_HTYPE(blkcnt_t)
-FPTOOLS_CHECK_HTYPE(nlink_t)
-FPTOOLS_CHECK_HTYPE(ssize_t)
-FPTOOLS_CHECK_HTYPE(rlim_t)
-FPTOOLS_CHECK_HTYPE(wint_t)
-
-dnl ** Map OpenGL data types to Haskell types
-if test $GhcLibsWithOpenGL = YES ; then
-FPTOOLS_CHECK_HTYPE(GLboolean)
-FPTOOLS_CHECK_HTYPE(GLbyte)
-FPTOOLS_CHECK_HTYPE(GLubyte)
-FPTOOLS_CHECK_HTYPE(GLshort)
-FPTOOLS_CHECK_HTYPE(GLushort)
-FPTOOLS_CHECK_HTYPE(GLint)
-FPTOOLS_CHECK_HTYPE(GLuint)
-FPTOOLS_CHECK_HTYPE(GLsizei)
-FPTOOLS_CHECK_HTYPE(GLenum)
-FPTOOLS_CHECK_HTYPE(GLbitfield)
-FPTOOLS_CHECK_HTYPE(GLfloat)
-FPTOOLS_CHECK_HTYPE(GLclampf)
-FPTOOLS_CHECK_HTYPE(GLdouble)
-FPTOOLS_CHECK_HTYPE(GLclampd)
-fi
-
-FP_CHECK_CONSTS([E2BIG EACCES EADDRINUSE EADDRNOTAVAIL EADV EAFNOSUPPORT EAGAIN EALREADY EBADF EBADMSG EBADRPC EBUSY ECHILD ECOMM ECONNABORTED ECONNREFUSED ECONNRESET EDEADLK EDESTADDRREQ EDIRTY EDOM EDQUOT EEXIST EFAULT EFBIG EFTYPE EHOSTDOWN EHOSTUNREACH EIDRM EILSEQ EINPROGRESS EINTR EINVAL EIO EISCONN EISDIR ELOOP EMFILE EMLINK EMSGSIZE EMULTIHOP ENAMETOOLONG ENETDOWN ENETRESET ENETUNREACH ENFILE ENOBUFS ENODATA ENODEV ENOENT ENOEXEC ENOLCK ENOLINK ENOMEM ENOMSG ENONET ENOPROTOOPT ENOSPC ENOSR ENOSTR ENOSYS ENOTBLK ENOTCONN ENOTDIR ENOTEMPTY ENOTSOCK ENOTTY ENXIO EOPNOTSUPP EPERM EPFNOSUPPORT EPIPE EPROCLIM EPROCUNAVAIL EPROGMISMATCH EPROGUNAVAIL EPROTO EPROTONOSUPPORT EPROTOTYPE ERANGE EREMCHG EREMOTE EROFS ERPCMISMATCH ERREMOTE ESHUTDOWN ESOCKTNOSUPPORT ESPIPE ESRCH ESRMNT ESTALE ETIME ETIMEDOUT ETOOMANYREFS ETXTBSY EUSERS EWOULDBLOCK EXDEV], [#include <stdio.h>
-#include <errno.h>])
-
-dnl ** can we open files in binary mode?
-FP_CHECK_CONST([O_BINARY], [#include <fcntl.h>], [0])
-
FP_CHECK_FUNC([WinExec],
[@%:@include <windows.h>], [WinExec("",0)])
fi
dnl ** check for more functions
-AC_CHECK_FUNCS([ftime getclock getgrgid_r getgrnam_r getpagesize getpwnam_r getpwuid_r getrusage gettimeofday gmtime_r localtime_r lstat readdir_r readlink setenv setitimer siginterrupt symlink sysconf times unsetenv])
-
-dnl ** Solaris2 needs additionl flag for getpw*_r()
-case "$TargetPlatform" in
- *-solaris2*)
- unix_SRC_HSC2HS_OPTS="-D_POSIX_PTHREAD_SEMANTICS"
- AC_SUBST(unix_SRC_HSC2HS_OPTS)
- ;;
-esac
+dnl ** The following have been verified to be used in ghc/, but might be used somewhere else, too.
+AC_CHECK_FUNCS([getclock getrusage gettimeofday setitimer siginterrupt sysconf times])
+dnl ** For ghc/rts/gmp:
+AC_CHECK_FUNCS([getpagesize])
dnl ** check whether this machine has gmp3 installed
AC_CHECK_LIB(gmp, __gmpz_fdiv_qr, HaveLibGmp=YES; LibGmp=gmp,
AC_SUBST(HaveLibGmp)
AC_SUBST(LibGmp)
-dnl ** (Mac OS X only: check for HaskellSupport.framework)
-HaveFrameworkHaskellSupport=NO
+dnl ** (Mac OS X only: check for GMP.framework)
+HaveFrameworkGMP=NO
if test $HostPlatform = "powerpc-apple-darwin"; then
- AC_MSG_CHECKING([for HaskellSupport.framework])
+ AC_MSG_CHECKING([for GMP.framework])
save_libs="$LIBS"
- LIBS="-framework HaskellSupport"
- AC_TRY_LINK_FUNC(__gmpz_fdiv_qr, HaveFrameworkHaskellSupport=YES,)
- if test $HaveFrameworkHaskellSupport = YES; then
- AC_DEFINE([HAVE_FRAMEWORK_HASKELLSUPPORT], [1], [Define to 1 if the HaskellSupport.framework is installed (Mac OS X only).])
+ LIBS="-framework GMP"
+ AC_TRY_LINK_FUNC(__gmpz_fdiv_qr, HaveFrameworkGMP=YES,)
+ if test $HaveFrameworkGMP = YES; then
+ AC_DEFINE([HAVE_FRAMEWORK_GMP], [1], [Define to 1 if GMP.framework is installed (Mac OS X only).])
fi;
LIBS="$save_libs"
- AC_MSG_RESULT([$HaveFrameworkHaskellSupport])
+ AC_MSG_RESULT([$HaveFrameworkGMP])
fi;
-AC_SUBST(HaveFrameworkHaskellSupport)
+AC_SUBST(HaveFrameworkGMP)
dnl ** check for mingwex library
AC_CHECK_LIB(mingwex, closedir, HaveLibMingwEx=YES, HaveLibMingwEx=NO)
AC_CHECK_LIB(iberty, xmalloc)
AC_CHECK_LIB(bfd, bfd_init)
-dnl ** check for wide-char classifications
-dnl FreeBSD has an emtpy wctype.h, so test one of the affected
-dnl functions if it's really there.
-AC_CHECK_HEADERS([wctype.h], [AC_CHECK_FUNCS(iswspace)])
-
dnl ** check for readline, for Hugs and hslibs' Readline
dnl ncurses supersedes termcap and curses, but for compatibility,
dnl we have to check for all...
fi
dnl ** check for math library
-AC_CHECK_LIB([m], [atan], [LIBS="-lm $LIBS"; LIBM="-lm"], [LIBM=])
-AC_SUBST([LIBM])
-
-dnl ** check for X Window System
-AC_PATH_XTRA()
-
-if test "$no_x" = yes; then
- GhcLibsWithX11=NO
-else
- GhcLibsWithX11=YES
+AC_CHECK_FUNC(atan,[fp_libm_not_needed=yes;LIBM=],[fp_libm_not_needed=dunno])
+if test x"$fp_libm_not_needed" = xdunno; then
+ AC_CHECK_LIB([m], [atan], [LIBS="-lm $LIBS"; LIBM="-lm"],[LIBM=])
fi
-AC_SUBST([GhcLibsWithX11])
+AC_SUBST([LIBM])
dnl ################################################################
dnl Check for libraries
dnl ################################################################
-dnl ** check for libdl & RTLD_NEXT
-
-dnl (Mac OS X only) ... but don't check if we already have the
-dnl HaskellSupport.framework
-
-if test $HaveFrameworkHaskellSupport = YES; then
- HaveLibDL=NO
- HaveRtldNext=NO
- HaveRtldLocal=YES
- AC_DEFINE([HAVE_RTLDLOCAL], [1], [Define to 1 if RTLD_LOCAL is available.])
- HaveRtldGlobal=YES
- AC_DEFINE([HAVE_RTLDGLOBAL], [1], [Define to 1 if RTLD_GLOBAL is available.])
- HaveRtldNow=YES
- AC_DEFINE([HAVE_RTLDNOW], [1], [Define to 1 if we can see RTLD_NOW in dlfcn.h.])
- AC_SUBST(HaveLibDL)
- AC_SUBST(HaveRtldNext)
- AC_SUBST(HaveRtldLocal)
- AC_SUBST(HaveRtldGlobal)
- AC_SUBST(HaveRtldNow)
-else
- AC_CHECK_LIB(dl, dlopen,
- [HaveLibDL=YES
- AC_DEFINE([HAVE_LIBDL], [1], [Define to 1 if you need -ldl to get dlopen().])
- LIBS="$LIBS -ldl"],
- [HaveLibDL=NO])
- AC_SUBST(HaveLibDL)
-
- dnl ** sometimes RTLD_NEXT is hidden in #ifdefs we really don't wan to set
- AC_MSG_CHECKING(for RTLD_NEXT from dlfcn.h)
- AC_EGREP_CPP(yes,
- [
- #include <dlfcn.h>
- #ifdef RTLD_NEXT
- yes
- #endif
- ], [
- AC_MSG_RESULT(yes)
- AC_DEFINE([HAVE_RTLDNEXT], [1], [Define to 1 if we can see RTLD_NEXT in dlfcn.h.])
- HaveRtldNext=YES
- ], [
- AC_MSG_RESULT(no)
- HaveRtldNext=NO
- ])
- AC_SUBST(HaveRtldNext)
-
- dnl ** RTLD_LOCAL isn't available on cygwin or openbsd
- AC_MSG_CHECKING(for RTLD_LOCAL from dlfcn.h)
- AC_EGREP_CPP(yes,
- [
- #include <dlfcn.h>
- #ifdef RTLD_LOCAL
- yes
- #endif
- ], [
- AC_MSG_RESULT(yes)
- AC_DEFINE(HAVE_RTLDLOCAL)
- HaveRtldLocal=YES
- ], [
- AC_MSG_RESULT(no)
- HaveRtldLocal=NO
- ])
- AC_SUBST(HaveRtldLocal)
-
- dnl ** RTLD_GLOBAL isn't available on openbsd
- AC_MSG_CHECKING(for RTLD_GLOBAL from dlfcn.h)
- AC_EGREP_CPP(yes,
- [
- #include <dlfcn.h>
- #ifdef RTLD_GLOBAL
- yes
- #endif
- ], [
- AC_MSG_RESULT(yes)
- AC_DEFINE(HAVE_RTLDGLOBAL)
- HaveRtldGlobal=YES
- ], [
- AC_MSG_RESULT(no)
- HaveRtldGlobal=NO
- ])
- AC_SUBST(HaveRtldGlobal)
-
- dnl ** RTLD_NOW isn't available on openbsd
- AC_MSG_CHECKING(for RTLD_NOW from dlfcn.h)
- AC_EGREP_CPP(yes,
- [
- #include <dlfcn.h>
- #ifdef RTLD_NOW
- yes
- #endif
- ], [
- AC_MSG_RESULT(yes)
- AC_DEFINE(HAVE_RTLDNOW)
- HaveRtldNow=YES
- ], [
- AC_MSG_RESULT(no)
- HaveRtldNow=NO
- ])
- AC_SUBST(HaveRtldNow)
-fi
-
-dnl ---------- usleep ----------
-dnl --- stolen from guile configure ---
-dnl --- FIXME: /usr/include/unistd.h can't be right?
-
-### On some systems usleep has no return value. If it does have one,
-### we'd like to return it; otherwise, we'll fake it.
-AC_CACHE_CHECK([return type of usleep], cv_func_usleep_return_type,
- [AC_EGREP_HEADER(changequote(<, >)<void[ ]+usleep>changequote([, ]),
- /usr/include/unistd.h,
- [cv_func_usleep_return_type=void],
- [cv_func_usleep_return_type=int])])
-case "$cv_func_usleep_return_type" in
- "void" )
- AC_DEFINE([USLEEP_RETURNS_VOID], [1], [Define if the system headers declare usleep to return void.])
- ;;
-esac
+dnl ** check whether we need -ldl to get dlopen()
-dnl --------------------------------------------------
-dnl * test for GTK+
-dnl --------------------------------------------------
-
-AC_PATH_PROGS([GTK_CONFIG], [gtk-config gtk12-config])
-if test -n "$GTK_CONFIG"; then
- AC_CACHE_CHECK([for version of GTK+], [fp_cv_gtk_version],
- [fp_cv_gtk_version=`$GTK_CONFIG --version`])
- FP_COMPARE_VERSIONS([$fp_cv_gtk_version], [-lt], [1.2],
- [AC_MSG_WARN([GTK+ not usable, need at least version 1.2])
- GTK_CONFIG=])
-fi
-AC_SUBST([GTK_CONFIG])
+AC_CHECK_LIB(dl, dlopen,
+ [HaveLibDL=YES
+ AC_DEFINE([HAVE_LIBDL], [1], [Define to 1 if you need -ldl to get dlopen().])
+ LIBS="$LIBS -ldl"],
+ [HaveLibDL=NO])
+AC_SUBST(HaveLibDL)
dnl --------------------------------------------------
dnl * Miscellaneous feature tests
dnl ** check for leading underscores in symbol names
FP_LEADING_UNDERSCORE
-dnl ** check for ld, and whether ld has -x option
-AC_PATH_PROG(LdCmdRaw, ld)
-case $HostOS_CPP in
- mingw32)
- if test "${OSTYPE}" == "msys"
- then
- LdCmd=${LdCmdRaw}
- else
- LdCmd=`cygpath -w ${LdCmdRaw} | sed -e 's@\\\\@/@g' `
- fi
- ;;
- *) LdCmd=${LdCmdRaw}
- ;;
-esac
-AC_SUBST(LdCmd)
-FPTOOLS_LD_X
+dnl ** check for ld, whether it has an -x option, and if it is GNU ld
+FP_PROG_LD_X
+FP_PROG_LD_IS_GNU
+
+dnl ** check for Apple-style dead-stripping support
+dnl (.subsections-via-symbols assembler directive)
+
+
+AC_MSG_CHECKING(for .subsections_via_symbols)
+AC_TRY_COMPILE(,[__asm__ (".subsections_via_symbols");],
+ [
+ AC_MSG_RESULT(yes)
+ AC_DEFINE([HAVE_SUBSECTIONS_VIA_SYMBOLS],[1],
+ [Define to 1 if Apple-style dead-stripping is supported.])
+ ],
+ [
+ AC_MSG_RESULT(no)
+ AC_DEFINE([HAVE_SUBSECTIONS_VIA_SYMBOLS],[0],
+ [Define to 1 if Apple-style dead-stripping is supported.])
+ ])
+
+dnl ** check for librt
+AC_CHECK_LIB(rt, clock_gettime)
+AC_CHECK_FUNCS(clock_gettime)
+
+dnl ** check for Apple's "interesting" long double compatibility scheme
+AC_MSG_CHECKING(for printf$LDBLStub)
+AC_TRY_LINK_FUNC(printf$LSBLStub,
+ [
+ AC_MSG_RESULT(yes)
+ AC_DEFINE([HAVE_PRINTF_LDBLSTUB],[1],
+ [Define to 1 if we have printf$LDBLStub (Apple Mac OS >= 10.4, PPC).])
+ ],
+ [
+ AC_MSG_RESULT(no)
+ AC_DEFINE([HAVE_PRINTF_LDBLSTUB],[0],
+ [Define to 1 if we have printf$LDBLStub (Apple Mac OS >= 10.4, PPC).])
+ ])
-FP_EMPTY_STRUCTS
AC_CONFIG_FILES([mk/config.mk])
AC_CONFIG_COMMANDS([mk/stamp-h],[echo timestamp > mk/stamp-h])
projects / ghc-hetmet.git / blobdiff