dnl aclocal.m4 generated automatically by aclocal 1.4 dnl Copyright (C) 1994, 1995-8, 1999 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. dnl This program is distributed in the hope that it will be useful, dnl but WITHOUT ANY WARRANTY, to the extent permitted by law; without dnl even the implied warranty of MERCHANTABILITY or FITNESS FOR A dnl PARTICULAR PURPOSE. dnl On the NeXT, #including doesn't give you a definition for dnl struct utime, unless you #define _POSIX_SOURCE. AC_DEFUN(GUILE_STRUCT_UTIMBUF, [ AC_CACHE_CHECK([whether we need POSIX to get struct utimbuf], guile_cv_struct_utimbuf_needs_posix, [AC_TRY_CPP([ #ifdef __EMX__ #include #else #include #endif struct utime blah; ], guile_cv_struct_utimbuf_needs_posix=no, guile_cv_struct_utimbuf_needs_posix=yes)]) if test "$guile_cv_struct_utimbuf_needs_posix" = yes; then AC_DEFINE(UTIMBUF_NEEDS_POSIX) fi]) dnl dnl Apparently, at CMU they have a weird version of libc.h that is dnl installed in /usr/local/include and conflicts with unistd.h. dnl In these situations, we should not #include libc.h. dnl This test arranges to #define LIBC_H_WITH_UNISTD_H iff libc.h is dnl present on the system, and is safe to #include. dnl AC_DEFUN([GUILE_HEADER_LIBC_WITH_UNISTD], [ AC_CHECK_HEADERS(libc.h unistd.h) AC_CACHE_CHECK( "whether libc.h and unistd.h can be included together", guile_cv_header_libc_with_unistd, [ if test "$ac_cv_header_libc_h" = "no"; then guile_cv_header_libc_with_unistd="no" elif test "$ac_cv_header_unistd_h" = "no"; then guile_cv_header_libc_with_unistd="yes" else AC_TRY_COMPILE( [ # include # include ], [], [guile_cv_header_libc_with_unistd=yes], [guile_cv_header_libc_with_unistd=no] ) fi ] ) if test "$guile_cv_header_libc_with_unistd" = yes; then AC_DEFINE(LIBC_H_WITH_UNISTD_H) fi ] ) dnl This is needed when we want to check for the same function repeatedly dnl with other parameters, such as libraries, varying. dnl dnl GUILE_NAMED_CHECK_FUNC(FUNCTION, TESTNAME, dnl [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]) AC_DEFUN(GUILE_NAMED_CHECK_FUNC, [AC_MSG_CHECKING([for $1]) AC_CACHE_VAL(ac_cv_func_$1_$2, [AC_TRY_LINK( dnl Don't include because on OSF/1 3.0 it includes dnl which includes which contains a prototype for dnl select. Similarly for bzero. [/* System header to define __stub macros and hopefully few prototypes, which can conflict with char $1(); below. */ #include /* Override any gcc2 internal prototype to avoid an error. */ ]ifelse(AC_LANG, CPLUSPLUS, [#ifdef __cplusplus extern "C" #endif ])dnl [/* We use char because int might match the return type of a gcc2 builtin and then its argument prototype would still apply. */ char $1(); ], [ /* 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_$1) || defined (__stub___$1) choke me #else $1(); #endif ], eval "ac_cv_func_$1_$2=yes", eval "ac_cv_func_$1_$2=no")]) if eval "test \"`echo '$ac_cv_func_'$1'_'$2`\" = yes"; then AC_MSG_RESULT(yes) ifelse([$3], , :, [$3]) else AC_MSG_RESULT(no) ifelse([$4], , , [$4 ])dnl fi ]) dnl Check checks whether dlsym (if present) requires a leading underscore. dnl Written by Dan Hagerty for scsh-0.5.0. AC_DEFUN(GUILE_DLSYM_USCORE, [ AC_MSG_CHECKING(for underscore before symbols) AC_CACHE_VAL(guile_cv_uscore,[ echo "main(){int i=1;} fnord(){int i=23; int ltuae=42;}" > conftest.c ${CC} conftest.c > /dev/null if (nm a.out | grep _fnord) > /dev/null; then guile_cv_uscore=yes else guile_cv_uscore=no fi]) AC_MSG_RESULT($guile_cv_uscore) rm -f conftest.c a.out if test $guile_cv_uscore = yes; then AC_DEFINE(USCORE) if test $ac_cv_func_dlopen = yes -o $ac_cv_lib_dl_dlopen = yes ; then AC_MSG_CHECKING(whether dlsym always adds an underscore for us) AC_CACHE_VAL(guile_cv_dlsym_adds_uscore,AC_TRY_RUN( [ #include #include fnord() { int i=42;} main() { void *self, *ptr1, *ptr2; self=dlopen(NULL,RTLD_LAZY); if(self) { ptr1=dlsym(self,"fnord"); ptr2=dlsym(self,"_fnord"); if(ptr1 && !ptr2) exit(0); } exit(1); } ], [guile_cv_dlsym_adds_uscore=yes AC_DEFINE(DLSYM_ADDS_USCORE) ], guile_cv_dlsym_adds_uscore=no, guile_cv_dlsym_adds_uscore=no)) AC_MSG_RESULT($guile_cv_dlsym_adds_uscore) fi fi ]) dnl QTHREADS_CONFIGURE configures the QuickThreads package. The QT dnl sources should be in $srcdir/qt. If configuration succeeds, this dnl macro creates the appropriate symlinks in the qt object directory, dnl and sets the following variables, used in building libqthreads.a: dnl QTHREAD_LTLIBS --- set to libqthreads.la if configuration dnl succeeds, or the empty string if configuration fails. dnl qtmd_h, qtmds_s, qtmdc_c, qtdmdb_s --- the names of the machine- dnl dependent source files. dnl qthread_asflags --- flags to pass to the compiler when processing dnl assembly-language files. dnl dnl It also sets the following variables, which describe how clients dnl can link against libqthreads.a: dnl THREAD_PACKAGE --- set to "QT" if configuration succeeds, or dnl the empty string if configuration fails. dnl THREAD_CPPFLAGS --- set to `-I' flags for thread header files dnl THREAD_LIBS_LOCAL --- linker options for use in this source tree dnl THREAD_LIBS_INSTALLED --- linker options for use after this package dnl is installed dnl It would be nice if all thread configuration packages for Guile dnl followed the same conventions. dnl dnl All of the above variables will be substituted into Makefiles in dnl the usual autoconf fashion. dnl dnl We distinguish between THREAD_LIBS_LOCAL and dnl THREAD_LIBS_INSTALLED because the thread library might be in dnl this tree, and be built using libtool. This means that: dnl 1) when building other executables in this tree, one must dnl pass the relative path to the ../libfoo.la file, but dnl 2) once the whole package has been installed, users should dnl link using -lfoo. dnl Normally, we only care about the first case, but since the dnl guile-config script needs to give users all the flags they need dnl to link programs against guile, the GUILE_WITH_THREADS macro dnl needs to supply the second piece of information as well. dnl dnl This whole thing is a little confused about what ought to be dnl done in the top-level configure script, and what ought to be dnl taken care of in the subdirectory. For example, qtmds_s and dnl friends really ought not to be even mentioned in the top-level dnl configure script, but here they are. AC_DEFUN([QTHREADS_CONFIGURE],[ AC_REQUIRE([AC_PROG_LN_S]) AC_MSG_CHECKING(QuickThreads configuration) # How can we refer to the qt source directory from within the qt build # directory? For headers, we can rely on the fact that the qt src # directory appears in the #include path. qtsrcdir="`(cd $srcdir; pwd)`/qt" changequote(,)dnl We use [ and ] in a regexp in the case THREAD_PACKAGE=QT qthread_asflags='' case "$host" in i[3456]86-*-*) port_name=i386 qtmd_h=md/i386.h qtmds_s=md/i386.s qtmdc_c=md/null.c qtdmdb_s= case "$host" in *-*-netbsd* ) ## NetBSD needs to be told to pass the assembly code through ## the C preprocessor. Other GCC installations seem to do ## this by default, but NetBSD's doesn't. We could get the ## same effect by giving the file a name ending with .S ## instead of .s, but I don't see how to tell automake to do ## that. qthread_asflags='-x assembler-with-cpp' ;; esac ;; mips-sgi-irix[56]*) port_name=irix qtmd_h=md/mips.h qtmds_s=md/mips-irix5.s qtmdc_c=md/null.c qtdmdb_s=md/mips_b.s ;; mips-*-*) port_name=mips qtmd_h=md/mips.h qtmds_s=md/mips.s qtmdc_c=md/null.c qtdmdb_s=md/mips_b.s ;; sparc-*-sunos*) port_name=sparc-sunos qtmd_h=md/sparc.h qtmds_s=md/_sparc.s qtmdc_c=md/null.c qtdmdb_s=md/_sparc_b.s ;; sparc-*-*) port_name=sparc qtmd_h=md/sparc.h qtmds_s=md/sparc.s qtmdc_c=md/null.c qtdmdb_s=md/sparc_b.s ;; alpha*-*-*) port_name=alpha qtmd_h=md/axp.h qtmds_s=md/axp.s qtmdc_c=md/null.c qtdmdb_s=md/axp_b.s ;; *) echo "Unknown configuration; threads package disabled" THREAD_PACKAGE="" ;; esac changequote([, ]) # Did configuration succeed? if test -n "$THREAD_PACKAGE"; then AC_MSG_RESULT($port_name) QTHREAD_LTLIBS=libqthreads.la THREAD_CPPFLAGS="-I$qtsrcdir -I../qt" THREAD_LIBS_LOCAL="../qt/libqthreads.la" THREAD_LIBS_INSTALLED="-lqthreads" else AC_MSG_RESULT(none; disabled) fi AC_SUBST(QTHREAD_LTLIBS) AC_SUBST(qtmd_h) AC_SUBST(qtmds_s) AC_SUBST(qtmdc_c) AC_SUBST(qtdmdb_s) AC_SUBST(qthread_asflags) AC_SUBST(THREAD_PACKAGE) AC_SUBST(THREAD_CPPFLAGS) AC_SUBST(THREAD_LIBS_LOCAL) AC_SUBST(THREAD_LIBS_INSTALLED) ]) # Do all the work for Automake. This macro actually does too much -- # some checks are only needed if your package does certain things. # But this isn't really a big deal. # serial 1 dnl Usage: dnl AM_INIT_AUTOMAKE(package,version, [no-define]) AC_DEFUN(AM_INIT_AUTOMAKE, [AC_REQUIRE([AC_PROG_INSTALL]) 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 AC_MSG_ERROR([source directory already configured; run "make distclean" there first]) fi ifelse([$3],, AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package]) 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])]) # # Check to make sure that the build environment is sane. # AC_DEFUN(AM_SANITY_CHECK, [AC_MSG_CHECKING([whether build environment is sane]) # 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 $srcdir/configure"; then # If neither matched, then we have a broken ls. This can happen # if, for instance, CONFIG_SHELL is bash and it inherits a # broken ls alias from the environment. This has actually # happened. Such a system could not be considered "sane". AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken alias in your environment]) fi test "[$]2" = conftestfile ) then # Ok. : else AC_MSG_ERROR([newly created file is older than distributed files! Check your system clock]) fi 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) else $1="$3/missing $2" AC_MSG_RESULT(missing) fi AC_SUBST($1)]) # Add --enable-maintainer-mode option to configure. # From Jim Meyering # serial 1 AC_DEFUN(AM_MAINTAINER_MODE, [AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles]) dnl maintainer-mode is disabled by default AC_ARG_ENABLE(maintainer-mode, [ --enable-maintainer-mode enable make rules and dependencies not useful (and sometimes confusing) to the casual installer], USE_MAINTAINER_MODE=$enableval, USE_MAINTAINER_MODE=no) AC_MSG_RESULT($USE_MAINTAINER_MODE) AM_CONDITIONAL(MAINTAINER_MODE, test $USE_MAINTAINER_MODE = yes) MAINT=$MAINTAINER_MODE_TRUE AC_SUBST(MAINT)dnl ] ) # Define a conditional. AC_DEFUN(AM_CONDITIONAL, [AC_SUBST($1_TRUE) AC_SUBST($1_FALSE) if $2; then $1_TRUE= $1_FALSE='#' else $1_TRUE='#' $1_FALSE= fi]) # Like AC_CONFIG_HEADER, but automatically create stamp file. AC_DEFUN(AM_CONFIG_HEADER, [AC_PREREQ([2.12]) AC_CONFIG_HEADER([$1]) dnl When config.status generates a header, we must update the stamp-h file. dnl This file resides in the same directory as the config header dnl that is generated. We must strip everything past the first ":", dnl and everything past the last "/". AC_OUTPUT_COMMANDS(changequote(<<,>>)dnl ifelse(patsubst(<<$1>>, <<[^ ]>>, <<>>), <<>>, <>CONFIG_HEADERS" || echo timestamp > patsubst(<<$1>>, <<^\([^:]*/\)?.*>>, <<\1>>)stamp-h<<>>dnl>>, <>; do case " <<$>>CONFIG_HEADERS " in *" <<$>>am_file "*<<)>> echo timestamp > `echo <<$>>am_file | sed -e 's%:.*%%' -e 's%[^/]*$%%'`stamp-h$am_indx ;; esac am_indx=`expr "<<$>>am_indx" + 1` done<<>>dnl>>) changequote([,]))]) # serial 40 AC_PROG_LIBTOOL AC_DEFUN(AC_PROG_LIBTOOL, [AC_REQUIRE([AC_LIBTOOL_SETUP])dnl # Save cache, so that ltconfig can load it 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" \ ${CONFIG_SHELL-/bin/sh} $ac_aux_dir/ltconfig --no-reexec \ $libtool_flags --no-verify $ac_aux_dir/ltmain.sh $host \ || AC_MSG_ERROR([libtool configure failed]) # Reload cache, that may have been modified by ltconfig AC_CACHE_LOAD # This can be used to rebuild libtool when needed LIBTOOL_DEPS="$ac_aux_dir/ltconfig $ac_aux_dir/ltmain.sh" # Always use our own libtool. LIBTOOL='$(SHELL) $(top_builddir)/libtool' AC_SUBST(LIBTOOL)dnl # Redirect the config.log output again, so that the ltconfig log is not # clobbered by the next message. exec 5>>./config.log ]) AC_DEFUN(AC_LIBTOOL_SETUP, [AC_PREREQ(2.13)dnl AC_REQUIRE([AC_ENABLE_SHARED])dnl AC_REQUIRE([AC_ENABLE_STATIC])dnl AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl AC_REQUIRE([AC_CANONICAL_HOST])dnl AC_REQUIRE([AC_CANONICAL_BUILD])dnl AC_REQUIRE([AC_PROG_RANLIB])dnl AC_REQUIRE([AC_PROG_CC])dnl AC_REQUIRE([AC_PROG_LD])dnl AC_REQUIRE([AC_PROG_NM])dnl AC_REQUIRE([AC_PROG_LN_S])dnl dnl # Check for any special flags to pass to ltconfig. libtool_flags="--cache-file=$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 "$ac_cv_prog_gcc" = yes && libtool_flags="$libtool_flags --with-gcc" test "$ac_cv_prog_gnu_ld" = yes && libtool_flags="$libtool_flags --with-gnu-ld" ifdef([AC_PROVIDE_AC_LIBTOOL_DLOPEN], [libtool_flags="$libtool_flags --enable-dlopen"]) ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL], [libtool_flags="$libtool_flags --enable-win32-dll"]) AC_ARG_ENABLE(libtool-lock, [ --disable-libtool-lock avoid locking (might break parallel builds)]) test "x$enable_libtool_lock" = xno && libtool_flags="$libtool_flags --disable-lock" test x"$silent" = xyes && libtool_flags="$libtool_flags --silent" # 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 AC_TRY_EVAL(ac_compile); then case "`/usr/bin/file conftest.o`" 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="$CFLAGS -belf" AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf, [AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])]) if test x"$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 ;; ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL], [*-*-cygwin* | *-*-mingw*) AC_CHECK_TOOL(DLLTOOL, dlltool, false) AC_CHECK_TOOL(AS, as, false) AC_CHECK_TOOL(OBJDUMP, objdump, false) ;; ]) esac ]) # AC_LIBTOOL_DLOPEN - enable checks for dlopen support AC_DEFUN(AC_LIBTOOL_DLOPEN, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])]) # AC_LIBTOOL_WIN32_DLL - declare package support for building win32 dll's AC_DEFUN(AC_LIBTOOL_WIN32_DLL, [AC_BEFORE([$0], [AC_LIBTOOL_SETUP])]) # AC_ENABLE_SHARED - implement the --enable-shared flag # Usage: AC_ENABLE_SHARED[(DEFAULT)] # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to # `yes'. AC_DEFUN(AC_ENABLE_SHARED, [dnl define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl AC_ARG_ENABLE(shared, changequote(<<, >>)dnl << --enable-shared[=PKGS] build shared libraries [default=>>AC_ENABLE_SHARED_DEFAULT], changequote([, ])dnl [p=${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], enable_shared=AC_ENABLE_SHARED_DEFAULT)dnl ]) # AC_DISABLE_SHARED - set the default shared flag to --disable-shared AC_DEFUN(AC_DISABLE_SHARED, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl AC_ENABLE_SHARED(no)]) # AC_ENABLE_STATIC - implement the --enable-static flag # Usage: AC_ENABLE_STATIC[(DEFAULT)] # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to # `yes'. AC_DEFUN(AC_ENABLE_STATIC, [dnl define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl AC_ARG_ENABLE(static, changequote(<<, >>)dnl << --enable-static[=PKGS] build static libraries [default=>>AC_ENABLE_STATIC_DEFAULT], changequote([, ])dnl [p=${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], enable_static=AC_ENABLE_STATIC_DEFAULT)dnl ]) # AC_DISABLE_STATIC - set the default static flag to --disable-static AC_DEFUN(AC_DISABLE_STATIC, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl AC_ENABLE_STATIC(no)]) # AC_ENABLE_FAST_INSTALL - implement the --enable-fast-install flag # Usage: AC_ENABLE_FAST_INSTALL[(DEFAULT)] # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to # `yes'. AC_DEFUN(AC_ENABLE_FAST_INSTALL, [dnl define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl AC_ARG_ENABLE(fast-install, changequote(<<, >>)dnl << --enable-fast-install[=PKGS] optimize for fast installation [default=>>AC_ENABLE_FAST_INSTALL_DEFAULT], changequote([, ])dnl [p=${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], enable_fast_install=AC_ENABLE_FAST_INSTALL_DEFAULT)dnl ]) # AC_ENABLE_FAST_INSTALL - set the default to --disable-fast-install AC_DEFUN(AC_DISABLE_FAST_INSTALL, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl AC_ENABLE_FAST_INSTALL(no)]) # AC_PROG_LD - find the path to the GNU or non-GNU linker AC_DEFUN(AC_PROG_LD, [AC_ARG_WITH(gnu-ld, [ --with-gnu-ld assume the C compiler uses GNU ld [default=no]], test "$withval" = no || with_gnu_ld=yes, with_gnu_ld=no) AC_REQUIRE([AC_PROG_CC])dnl AC_REQUIRE([AC_CANONICAL_HOST])dnl AC_REQUIRE([AC_CANONICAL_BUILD])dnl ac_prog=ld if test "$ac_cv_prog_gcc" = yes; then # Check if gcc -print-prog-name=ld gives a path. 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