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## libtool.m4 - Configure libtool for the host system. -*-Shell-script-*-
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## Copyright 1996, 1997, 1998, 1999, 2000, 2001
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## Free Software Foundation, Inc.
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## Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
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## This program is free software; you can redistribute it and/or modify
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## it under the terms of the GNU General Public License as published by
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## the Free Software Foundation; either version 2 of the License, or
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## (at your option) any later version.
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## This program is distributed in the hope that it will be useful, but
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## WITHOUT ANY WARRANTY; without even the implied warranty of
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## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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## General Public License for more details.
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## You should have received a copy of the GNU General Public License
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## along with this program; if not, write to the Free Software
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## Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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## As a special exception to the GNU General Public License, if you
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## distribute this file as part of a program that contains a
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## configuration script generated by Autoconf, you may include it under
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## the same distribution terms that you use for the rest of that program.
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# serial 46 AC_PROG_LIBTOOL
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AC_DEFUN([AC_PROG_LIBTOOL],
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[AC_REQUIRE([_AC_PROG_LIBTOOL])dnl
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dnl If AC_PROG_CXX has already been expanded, run AC_LIBTOOL_CXX
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dnl immediately, otherwise, hook it in at the end of AC_PROG_CXX.
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AC_PROVIDE_IFELSE([AC_PROG_CXX],
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[define([AC_PROG_CXX], defn([AC_PROG_CXX])[AC_LIBTOOL_CXX
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dnl Quote A][M_PROG_GCJ so that aclocal doesn't bring it in needlessly.
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dnl If either AC_PROG_GCJ or A][M_PROG_GCJ have already been expanded, run
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dnl AC_LIBTOOL_GCJ immediately, otherwise, hook it in at the end of both.
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AC_PROVIDE_IFELSE([AC_PROG_GCJ],
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[AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
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[AC_PROVIDE_IFELSE([LT_AC_PROG_GCJ],
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[define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[AC_LIBTOOL_GCJ
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ifdef([A][M_PROG_GCJ],
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[define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[AC_LIBTOOL_GCJ
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ifdef([LT_AC_PROG_GCJ],
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[define([LT_AC_PROG_GCJ], defn([LT_AC_PROG_GCJ])[AC_LIBTOOL_GCJ
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AC_DEFUN([_AC_PROG_LIBTOOL],
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[AC_REQUIRE([AC_LIBTOOL_SETUP])dnl
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AC_BEFORE([$0],[AC_LIBTOOL_CXX])dnl
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AC_BEFORE([$0],[AC_LIBTOOL_GCJ])dnl
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# Save cache, so that ltconfig can load it
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# Actually configure libtool. ac_aux_dir is where install-sh is found.
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AR="$AR" LTCC="$CC" CC="$CC" CFLAGS="$CFLAGS" CPPFLAGS="$CPPFLAGS" \
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MAGIC_CMD="$MAGIC_CMD" LD="$LD" LDFLAGS="$LDFLAGS" LIBS="$LIBS" \
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LN_S="$LN_S" NM="$NM" RANLIB="$RANLIB" STRIP="$STRIP" \
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AS="$AS" DLLTOOL="$DLLTOOL" OBJDUMP="$OBJDUMP" \
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objext="$OBJEXT" exeext="$EXEEXT" reload_flag="$reload_flag" \
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deplibs_check_method="$deplibs_check_method" file_magic_cmd="$file_magic_cmd" \
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${CONFIG_SHELL-/bin/sh} $ac_aux_dir/ltconfig --no-reexec \
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$libtool_flags --no-verify --build="$build" $ac_aux_dir/ltmain.sh $host \
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|| AC_MSG_ERROR([libtool configure failed])
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# Reload cache, that may have been modified by ltconfig
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# This can be used to rebuild libtool when needed
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LIBTOOL_DEPS="$ac_aux_dir/ltconfig $ac_aux_dir/ltmain.sh $ac_aux_dir/ltcf-c.sh"
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# Always use our own libtool.
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LIBTOOL='$(SHELL) $(top_builddir)/libtool'
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# Redirect the config.log output again, so that the ltconfig log is not
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# clobbered by the next message.
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AC_DEFUN([AC_LIBTOOL_SETUP],
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AC_REQUIRE([AC_ENABLE_SHARED])dnl
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AC_REQUIRE([AC_ENABLE_STATIC])dnl
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AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl
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AC_REQUIRE([AC_CANONICAL_HOST])dnl
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AC_REQUIRE([AC_CANONICAL_BUILD])dnl
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AC_REQUIRE([AC_PROG_CC])dnl
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AC_REQUIRE([AC_PROG_LD])dnl
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AC_REQUIRE([AC_PROG_LD_RELOAD_FLAG])dnl
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AC_REQUIRE([AC_PROG_NM])dnl
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AC_REQUIRE([AC_PROG_LN_S])dnl
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AC_REQUIRE([AC_DEPLIBS_CHECK_METHOD])dnl
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# Autoconf 2.13's AC_OBJEXT and AC_EXEEXT macros only works for C compilers!
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AC_REQUIRE([AC_OBJEXT])dnl
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AC_REQUIRE([AC_EXEEXT])dnl
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# Only perform the check for file, if the check method requires it
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case $deplibs_check_method in
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if test "$file_magic_cmd" = '$MAGIC_CMD'; then
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AC_CHECK_TOOL(RANLIB, ranlib, :)
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AC_CHECK_TOOL(STRIP, strip, :)
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# Check for any special flags to pass to ltconfig.
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libtool_flags="--cache-file=$cache_file"
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test "$enable_shared" = no && libtool_flags="$libtool_flags --disable-shared"
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test "$enable_static" = no && libtool_flags="$libtool_flags --disable-static"
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test "$enable_fast_install" = no && libtool_flags="$libtool_flags --disable-fast-install"
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test "$GCC" = yes && libtool_flags="$libtool_flags --with-gcc"
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test "$lt_cv_prog_gnu_ld" = yes && libtool_flags="$libtool_flags --with-gnu-ld"
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ifdef([AC_PROVIDE_AC_LIBTOOL_DLOPEN],
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[libtool_flags="$libtool_flags --enable-dlopen"])
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ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL],
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[libtool_flags="$libtool_flags --enable-win32-dll"])
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AC_ARG_ENABLE(libtool-lock,
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[ --disable-libtool-lock avoid locking (might break parallel builds)])
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test "x$enable_libtool_lock" = xno && libtool_flags="$libtool_flags --disable-lock"
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test x"$silent" = xyes && libtool_flags="$libtool_flags --silent"
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[ --with-pic try to use only PIC/non-PIC objects [default=use both]],
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pic_mode="$withval", pic_mode=default)
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test x"$pic_mode" = xyes && libtool_flags="$libtool_flags --prefer-pic"
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test x"$pic_mode" = xno && libtool_flags="$libtool_flags --prefer-non-pic"
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# Some flags need to be propagated to the compiler or linker for good
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# Find out which ABI we are using.
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echo '[#]line __oline__ "configure"' > conftest.$ac_ext
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if AC_TRY_EVAL(ac_compile); then
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if test "$lt_cv_prog_gnu_ld" = yes; then
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case `/usr/bin/file conftest.$ac_objext` in
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LD="${LD-ld} -melf32bsmip"
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LD="${LD-ld} -melf32bmipn32"
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LD="${LD-ld} -melf64bmip"
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case `/usr/bin/file conftest.$ac_objext` in
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# Find out which ABI we are using.
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echo 'int i;' > conftest.$ac_ext
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if AC_TRY_EVAL(ac_compile); then
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case "`/usr/bin/file conftest.o`" in
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# On SCO OpenServer 5, we need -belf to get full-featured binaries.
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SAVE_CFLAGS="$CFLAGS"
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CFLAGS="$CFLAGS -belf"
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AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
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AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
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if test x"$lt_cv_cc_needs_belf" != x"yes"; then
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# this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
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CFLAGS="$SAVE_CFLAGS"
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ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL],
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[*-*-cygwin* | *-*-mingw* | *-*-pw32*)
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AC_CHECK_TOOL(DLLTOOL, dlltool, false)
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AC_CHECK_TOOL(AS, as, false)
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AC_CHECK_TOOL(OBJDUMP, objdump, false)
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# recent cygwin and mingw systems supply a stub DllMain which the user
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# can override, but on older systems we have to supply one
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AC_CACHE_CHECK([if libtool should supply DllMain function], lt_cv_need_dllmain,
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[extern int __attribute__((__stdcall__)) DllMain(void*, int, void*);
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[lt_cv_need_dllmain=no],[lt_cv_need_dllmain=yes])])
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*-*-cygwin*/gcc*-mno-cygwin*|*-*-mingw*)
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# old mingw systems require "-dll" to link a DLL, while more recent ones
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SAVE_CFLAGS="$CFLAGS"
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CFLAGS="$CFLAGS -mdll"
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AC_CACHE_CHECK([how to link DLLs], lt_cv_cc_dll_switch,
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[AC_TRY_LINK([], [], [lt_cv_cc_dll_switch=-mdll],[lt_cv_cc_dll_switch=-dll])])
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CFLAGS="$SAVE_CFLAGS" ;;
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*-*-cygwin* | *-*-pw32*)
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# cygwin systems need to pass --dll to the linker, and not link
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# crt.o which will require a WinMain@16 definition.
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lt_cv_cc_dll_switch="-Wl,--dll -nostartfiles" ;;
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# AC_LIBTOOL_DLOPEN - enable checks for dlopen support
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AC_DEFUN([AC_LIBTOOL_DLOPEN], [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])])
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# AC_LIBTOOL_WIN32_DLL - declare package support for building win32 dll's
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AC_DEFUN([AC_LIBTOOL_WIN32_DLL], [AC_BEFORE([$0], [AC_LIBTOOL_SETUP])])
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# AC_ENABLE_SHARED - implement the --enable-shared flag
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# Usage: AC_ENABLE_SHARED[(DEFAULT)]
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# Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
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AC_DEFUN([AC_ENABLE_SHARED],
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[define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl
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AC_ARG_ENABLE(shared,
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changequote(<<, >>)dnl
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<< --enable-shared[=PKGS] build shared libraries [default=>>AC_ENABLE_SHARED_DEFAULT],
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[p=${PACKAGE-default}
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yes) enable_shared=yes ;;
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no) enable_shared=no ;;
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# Look at the argument we got. We use all the common list separators.
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IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
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for pkg in $enableval; do
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if test "X$pkg" = "X$p"; then
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enable_shared=AC_ENABLE_SHARED_DEFAULT)dnl
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# AC_DISABLE_SHARED - set the default shared flag to --disable-shared
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AC_DEFUN([AC_DISABLE_SHARED], [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
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AC_ENABLE_SHARED(no)])
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# AC_ENABLE_STATIC - implement the --enable-static flag
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# Usage: AC_ENABLE_STATIC[(DEFAULT)]
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# Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
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AC_DEFUN([AC_ENABLE_STATIC],
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[define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl
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AC_ARG_ENABLE(static,
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changequote(<<, >>)dnl
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<< --enable-static[=PKGS] build static libraries [default=>>AC_ENABLE_STATIC_DEFAULT],
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[p=${PACKAGE-default}
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yes) enable_static=yes ;;
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no) enable_static=no ;;
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# Look at the argument we got. We use all the common list separators.
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IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
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for pkg in $enableval; do
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if test "X$pkg" = "X$p"; then
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enable_static=AC_ENABLE_STATIC_DEFAULT)dnl
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# AC_DISABLE_STATIC - set the default static flag to --disable-static
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AC_DEFUN([AC_DISABLE_STATIC],
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[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
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AC_ENABLE_STATIC(no)])
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# AC_ENABLE_FAST_INSTALL - implement the --enable-fast-install flag
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# Usage: AC_ENABLE_FAST_INSTALL[(DEFAULT)]
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# Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
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AC_DEFUN([AC_ENABLE_FAST_INSTALL],
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[define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl
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AC_ARG_ENABLE(fast-install,
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changequote(<<, >>)dnl
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<< --enable-fast-install[=PKGS] optimize for fast installation [default=>>AC_ENABLE_FAST_INSTALL_DEFAULT],
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[p=${PACKAGE-default}
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yes) enable_fast_install=yes ;;
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no) enable_fast_install=no ;;
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enable_fast_install=no
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# Look at the argument we got. We use all the common list separators.
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IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
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for pkg in $enableval; do
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if test "X$pkg" = "X$p"; then
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enable_fast_install=yes
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enable_fast_install=AC_ENABLE_FAST_INSTALL_DEFAULT)dnl
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# AC_DISABLE_FAST_INSTALL - set the default to --disable-fast-install
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AC_DEFUN([AC_DISABLE_FAST_INSTALL],
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[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
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AC_ENABLE_FAST_INSTALL(no)])
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# AC_LIBTOOL_PICMODE - implement the --with-pic flag
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# Usage: AC_LIBTOOL_PICMODE[(MODE)]
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# Where MODE is either `yes' or `no'. If omitted, it defaults to
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AC_DEFUN([AC_LIBTOOL_PICMODE],
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[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
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pic_mode=ifelse($#,1,$1,default)])
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# AC_PATH_TOOL_PREFIX - find a file program which can recognise shared library
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AC_DEFUN([AC_PATH_TOOL_PREFIX],
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[AC_MSG_CHECKING([for $1])
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AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
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lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
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lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a dos path.
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ac_save_MAGIC_CMD="$MAGIC_CMD"
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IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
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dnl $ac_dummy forces splitting on constant user-supplied paths.
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dnl POSIX.2 word splitting is done only on the output of word expansions,
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dnl not every word. This closes a longstanding sh security hole.
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ac_dummy="ifelse([$2], , $PATH, [$2])"
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for ac_dir in $ac_dummy; do
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test -z "$ac_dir" && ac_dir=.
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if test -f $ac_dir/$1; then
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lt_cv_path_MAGIC_CMD="$ac_dir/$1"
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if test -n "$file_magic_test_file"; then
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case $deplibs_check_method in
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file_magic_regex="`expr \"$deplibs_check_method\" : \"file_magic \(.*\)\"`"
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MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
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if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
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egrep "$file_magic_regex" > /dev/null; then
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*** Warning: the command libtool uses to detect shared libraries,
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*** $file_magic_cmd, produces output that libtool cannot recognize.
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*** The result is that libtool may fail to recognize shared libraries
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*** as such. This will affect the creation of libtool libraries that
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*** depend on shared libraries, but programs linked with such libtool
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*** libraries will work regardless of this problem. Nevertheless, you
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*** may want to report the problem to your system manager and/or to
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*** bug-libtool@gnu.org
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MAGIC_CMD="$ac_save_MAGIC_CMD"
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MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
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if test -n "$MAGIC_CMD"; then
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AC_MSG_RESULT($MAGIC_CMD)
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# AC_PATH_MAGIC - find a file program which can recognise a shared library
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AC_DEFUN([AC_PATH_MAGIC],
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[AC_REQUIRE([AC_CHECK_TOOL_PREFIX])dnl
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AC_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin:$PATH)
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if test -z "$lt_cv_path_MAGIC_CMD"; then
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if test -n "$ac_tool_prefix"; then
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AC_PATH_TOOL_PREFIX(file, /usr/bin:$PATH)
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# AC_PROG_LD - find the path to the GNU or non-GNU linker
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AC_DEFUN([AC_PROG_LD],
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[ --with-gnu-ld assume the C compiler uses GNU ld [default=no]],
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test "$withval" = no || with_gnu_ld=yes, with_gnu_ld=no)
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AC_REQUIRE([AC_PROG_CC])dnl
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AC_REQUIRE([AC_CANONICAL_HOST])dnl
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AC_REQUIRE([AC_CANONICAL_BUILD])dnl
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if test "$GCC" = yes; then
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# Check if gcc -print-prog-name=ld gives a path.
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AC_MSG_CHECKING([for ld used by GCC])
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# gcc leaves a trailing carriage return which upsets mingw
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ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
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ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
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# Accept absolute paths.
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[[\\/]* | [A-Za-z]:[\\/]*)]
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re_direlt=['/[^/][^/]*/\.\./']
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# Canonicalize the path of ld
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ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'`
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while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
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ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"`
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test -z "$LD" && LD="$ac_prog"
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# If it fails, then pretend we aren't using GCC.
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# If it is relative, then search for the first ld in PATH.
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elif test "$with_gnu_ld" = yes; then
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AC_MSG_CHECKING([for GNU ld])
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AC_MSG_CHECKING([for non-GNU ld])
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AC_CACHE_VAL(lt_cv_path_LD,
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[if test -z "$LD"; then
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IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}"
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for ac_dir in $PATH; do
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test -z "$ac_dir" && ac_dir=.
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if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
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lt_cv_path_LD="$ac_dir/$ac_prog"
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# Check to see if the program is GNU ld. I'd rather use --version,
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# but apparently some GNU ld's only accept -v.
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# Break only if it was the GNU/non-GNU ld that we prefer.
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if "$lt_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then
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test "$with_gnu_ld" != no && break
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test "$with_gnu_ld" != yes && break
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lt_cv_path_LD="$LD" # Let the user override the test with a path.
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if test -n "$LD"; then
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test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
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AC_DEFUN([AC_PROG_LD_GNU],
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[AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
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[# I'd rather use --version here, but apparently some GNU ld's only accept -v.
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if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
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lt_cv_prog_gnu_ld=yes
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with_gnu_ld=$lt_cv_prog_gnu_ld
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# AC_PROG_LD_RELOAD_FLAG - find reload flag for linker
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# -- PORTME Some linkers may need a different reload flag.
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AC_DEFUN([AC_PROG_LD_RELOAD_FLAG],
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[AC_CACHE_CHECK([for $LD option to reload object files], lt_cv_ld_reload_flag,
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[lt_cv_ld_reload_flag='-r'])
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reload_flag=$lt_cv_ld_reload_flag
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test -n "$reload_flag" && reload_flag=" $reload_flag"
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# AC_DEPLIBS_CHECK_METHOD - how to check for library dependencies
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# -- PORTME fill in with the dynamic library characteristics
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AC_DEFUN([AC_DEPLIBS_CHECK_METHOD],
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[AC_CACHE_CHECK([how to recognise dependant libraries],
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lt_cv_deplibs_check_method,
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[lt_cv_file_magic_cmd='$MAGIC_CMD'
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lt_cv_file_magic_test_file=
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lt_cv_deplibs_check_method='unknown'
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# Need to set the preceding variable on all platforms that support
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# interlibrary dependencies.
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# 'none' -- dependencies not supported.
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# `unknown' -- same as none, but documents that we really don't know.
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# 'pass_all' -- all dependencies passed with no checks.
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# 'test_compile' -- check by making test program.
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# 'file_magic [regex]' -- check by looking for files in library path
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# which responds to the $file_magic_cmd with a given egrep regex.
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# If you have `file' or equivalent on your system and you're not sure
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# whether `pass_all' will *always* work, you probably want this one.
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lt_cv_deplibs_check_method=pass_all
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lt_cv_deplibs_check_method=pass_all
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lt_cv_deplibs_check_method=['file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib)']
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lt_cv_file_magic_cmd='/usr/bin/file -L'
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lt_cv_file_magic_test_file=/shlib/libc.so
562
cygwin* | mingw* |pw32*)
563
lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
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lt_cv_file_magic_cmd='$OBJDUMP -f'
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lt_cv_deplibs_check_method='file_magic Mach-O dynamically linked shared library'
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lt_cv_file_magic_cmd='/usr/bin/file -L'
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rhapsody* | darwin1.[012])
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lt_cv_file_magic_test_file='/System/Library/Frameworks/System.framework/System'
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lt_cv_file_magic_test_file='/usr/lib/libSystem.dylib'
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if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
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# Not sure whether the presence of OpenBSD here was a mistake.
585
# Let's accept both of them until this is cleared up.
586
lt_cv_deplibs_check_method=['file_magic (FreeBSD|OpenBSD)/i[3-9]86 (compact )?demand paged shared library']
587
lt_cv_file_magic_cmd=/usr/bin/file
588
lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
592
lt_cv_deplibs_check_method=pass_all
597
lt_cv_deplibs_check_method=pass_all
603
[lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|PA-RISC[0-9].[0-9]) shared library']
604
lt_cv_file_magic_cmd=/usr/bin/file
605
lt_cv_file_magic_test_file=/usr/lib/libc.sl
608
[lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF-[0-9][0-9]) shared object file - IA64']
609
lt_cv_file_magic_cmd=/usr/bin/file
610
lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
618
# this will be overridden with pass_all, but let us keep it just in case
619
lt_cv_deplibs_check_method="file_magic ELF 32-bit MSB dynamic lib MIPS - version 1"
623
*-32|*"-32 ") libmagic=32-bit;;
624
*-n32|*"-n32 ") libmagic=N32;;
625
*-64|*"-64 ") libmagic=64-bit;;
626
*) libmagic=never-match;;
628
# this will be overridden with pass_all, but let us keep it just in case
629
lt_cv_deplibs_check_method=["file_magic ELF ${libmagic} MSB mips-[1234] dynamic lib MIPS - version 1"]
632
lt_cv_file_magic_test_file=`echo /lib${libsuff}/libc.so*`
633
lt_cv_deplibs_check_method=pass_all
636
# This must be Linux ELF.
639
alpha* | mips* | hppa* | i*86 | powerpc* | sparc* | ia64* )
640
lt_cv_deplibs_check_method=pass_all ;;
642
# glibc up to 2.1.1 does not perform some relocations on ARM
643
lt_cv_deplibs_check_method=['file_magic ELF [0-9][0-9]*-bit [LM]SB (shared object|dynamic lib )'] ;;
645
lt_cv_file_magic_test_file=`echo /lib/libc.so* /lib/libc-*.so`
649
if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
650
[lt_cv_deplibs_check_method='match_pattern /lib[^/\.]+\.so\.[0-9]+\.[0-9]+$']
652
[lt_cv_deplibs_check_method='match_pattern /lib[^/\.]+\.so$']
657
[lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (executable|dynamic lib)']
658
lt_cv_file_magic_cmd=/usr/bin/file
659
lt_cv_file_magic_test_file=/usr/lib/libnls.so
662
osf3* | osf4* | osf5*)
663
# this will be overridden with pass_all, but let us keep it just in case
664
lt_cv_deplibs_check_method='file_magic COFF format alpha shared library'
665
lt_cv_file_magic_test_file=/shlib/libc.so
666
lt_cv_deplibs_check_method=pass_all
670
lt_cv_deplibs_check_method=pass_all
674
lt_cv_deplibs_check_method=pass_all
675
lt_cv_file_magic_test_file=/lib/libc.so
678
[sysv5uw[78]* | sysv4*uw2*)]
679
lt_cv_deplibs_check_method=pass_all
682
sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
685
lt_cv_deplibs_check_method=pass_all
688
lt_cv_deplibs_check_method=['file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib) M[0-9][0-9]* Version [0-9]']
689
lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
695
file_magic_cmd=$lt_cv_file_magic_cmd
696
deplibs_check_method=$lt_cv_deplibs_check_method
700
# AC_PROG_NM - find the path to a BSD-compatible name lister
701
AC_DEFUN([AC_PROG_NM],
702
[AC_MSG_CHECKING([for BSD-compatible nm])
703
AC_CACHE_VAL(lt_cv_path_NM,
704
[if test -n "$NM"; then
705
# Let the user override the test.
708
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}"
709
for ac_dir in $PATH /usr/ccs/bin /usr/ucb /bin; do
710
test -z "$ac_dir" && ac_dir=.
711
tmp_nm=$ac_dir/${ac_tool_prefix}nm
712
if test -f $tmp_nm || test -f $tmp_nm$ac_exeext ; then
713
# Check to see if the nm accepts a BSD-compat flag.
714
# Adding the `sed 1q' prevents false positives on HP-UX, which says:
715
# nm: unknown option "B" ignored
716
# Tru64's nm complains that /dev/null is an invalid object file
717
if ($tmp_nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep '(/dev/null|Invalid file or object type)' >/dev/null; then
718
lt_cv_path_NM="$tmp_nm -B"
720
elif ($tmp_nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
721
lt_cv_path_NM="$tmp_nm -p"
724
lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
725
continue # so that we can try to find one that supports BSD flags
730
test -z "$lt_cv_path_NM" && lt_cv_path_NM=nm
736
# AC_CHECK_LIBM - check for math library
737
AC_DEFUN([AC_CHECK_LIBM],
738
[AC_REQUIRE([AC_CANONICAL_HOST])dnl
741
*-*-beos* | *-*-cygwin* | *-*-pw32*)
742
# These system don't have libm
745
AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
746
AC_CHECK_LIB(m, main, LIBM="$LIBM -lm")
749
AC_CHECK_LIB(m, main, LIBM="-lm")
754
# AC_LIBLTDL_CONVENIENCE[(dir)] - sets LIBLTDL to the link flags for
755
# the libltdl convenience library and INCLTDL to the include flags for
756
# the libltdl header and adds --enable-ltdl-convenience to the
757
# configure arguments. Note that LIBLTDL and INCLTDL are not
758
# AC_SUBSTed, nor is AC_CONFIG_SUBDIRS called. If DIR is not
759
# provided, it is assumed to be `libltdl'. LIBLTDL will be prefixed
760
# with '${top_builddir}/' and INCLTDL will be prefixed with
761
# '${top_srcdir}/' (note the single quotes!). If your package is not
762
# flat and you're not using automake, define top_builddir and
763
# top_srcdir appropriately in the Makefiles.
764
AC_DEFUN([AC_LIBLTDL_CONVENIENCE],
765
[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
766
case $enable_ltdl_convenience in
767
no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;;
768
"") enable_ltdl_convenience=yes
769
ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;;
771
LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdlc.la
772
INCLTDL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
775
# AC_LIBLTDL_INSTALLABLE[(dir)] - sets LIBLTDL to the link flags for
776
# the libltdl installable library and INCLTDL to the include flags for
777
# the libltdl header and adds --enable-ltdl-install to the configure
778
# arguments. Note that LIBLTDL and INCLTDL are not AC_SUBSTed, nor is
779
# AC_CONFIG_SUBDIRS called. If DIR is not provided and an installed
780
# libltdl is not found, it is assumed to be `libltdl'. LIBLTDL will
781
# be prefixed with '${top_builddir}/' and INCLTDL will be prefixed
782
# with '${top_srcdir}/' (note the single quotes!). If your package is
783
# not flat and you're not using automake, define top_builddir and
784
# top_srcdir appropriately in the Makefiles.
785
# In the future, this macro may have to be called after AC_PROG_LIBTOOL.
786
AC_DEFUN([AC_LIBLTDL_INSTALLABLE],
787
[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
788
AC_CHECK_LIB(ltdl, main,
789
[test x"$enable_ltdl_install" != xyes && enable_ltdl_install=no],
790
[if test x"$enable_ltdl_install" = xno; then
791
AC_MSG_WARN([libltdl not installed, but installation disabled])
793
enable_ltdl_install=yes
796
if test x"$enable_ltdl_install" = x"yes"; then
797
ac_configure_args="$ac_configure_args --enable-ltdl-install"
798
LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdl.la
799
INCLTDL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
801
ac_configure_args="$ac_configure_args --enable-ltdl-install=no"
807
# If this macro is not defined by Autoconf, define it here.
808
ifdef([AC_PROVIDE_IFELSE],
810
[define([AC_PROVIDE_IFELSE],
811
[ifdef([AC_PROVIDE_$1],
814
# AC_LIBTOOL_CXX - enable support for C++ libraries
815
AC_DEFUN([AC_LIBTOOL_CXX], [AC_REQUIRE([_AC_LIBTOOL_CXX])])
817
AC_DEFUN([_AC_LIBTOOL_CXX],
818
[AC_REQUIRE([AC_PROG_CXX])
819
AC_REQUIRE([AC_PROG_CXXCPP])
820
LIBTOOL_DEPS=$LIBTOOL_DEPS" $ac_aux_dir/ltcf-cxx.sh"
822
lt_save_CFLAGS="$CFLAGS"
823
dnl Make sure LTCC is set to the C compiler, i.e. set LTCC before CC
824
dnl is set to the C++ compiler.
825
AR="$AR" LTCC="$CC" CC="$CXX" CXX="$CXX" CFLAGS="$CXXFLAGS" CPPFLAGS="$CPPFLAGS" \
826
MAGIC_CMD="$MAGIC_CMD" LD="$LD" LDFLAGS="$LDFLAGS" LIBS="$LIBS" \
827
LN_S="$LN_S" NM="$NM" RANLIB="$RANLIB" STRIP="$STRIP" \
828
AS="$AS" DLLTOOL="$DLLTOOL" OBJDUMP="$OBJDUMP" \
829
objext="$OBJEXT" exeext="$EXEEXT" reload_flag="$reload_flag" \
830
deplibs_check_method="$deplibs_check_method" \
831
file_magic_cmd="$file_magic_cmd" \
832
${CONFIG_SHELL-/bin/sh} $ac_aux_dir/ltconfig -o libtool $libtool_flags \
833
--build="$build" --add-tag=CXX $ac_aux_dir/ltcf-cxx.sh $host \
834
|| AC_MSG_ERROR([libtool tag configuration failed])
836
CFLAGS="$lt_save_CFLAGS"
838
# Redirect the config.log output again, so that the ltconfig log is not
839
# clobbered by the next message.
843
# AC_LIBTOOL_GCJ - enable support for GCJ libraries
844
AC_DEFUN([AC_LIBTOOL_GCJ],[AC_REQUIRE([_AC_LIBTOOL_GCJ])])
846
AC_DEFUN([_AC_LIBTOOL_GCJ],
847
[AC_REQUIRE([AC_PROG_LIBTOOL])
848
AC_PROVIDE_IFELSE([AC_PROG_GCJ],[],
849
[AC_PROVIDE_IFELSE([A][M_PROG_GCJ],[],
850
[AC_PROVIDE_IFELSE([LT_AC_PROG_GCJ],[],
851
[ifdef([AC_PROG_GCJ],[AC_REQUIRE([AC_PROG_GCJ])],
852
[ifdef([A][M_PROG_GCJ],[AC_REQUIRE([A][M_PROG_GCJ])],
853
[AC_REQUIRE([A][C_PROG_GCJ_OR_A][M_PROG_GCJ])])])])])])
854
LIBTOOL_DEPS=$LIBTOOL_DEPS" $ac_aux_dir/ltcf-gcj.sh"
856
lt_save_CFLAGS="$CFLAGS"
857
dnl Make sure LTCC is set to the C compiler, i.e. set LTCC before CC
858
dnl is set to the C++ compiler.
859
AR="$AR" LTCC="$CC" CC="$GCJ" CFLAGS="$GCJFLAGS" CPPFLAGS="$CPPFLAGS" \
860
MAGIC_CMD="$MAGIC_CMD" LD="$LD" LDFLAGS="$LDFLAGS" LIBS="$LIBS" \
861
LN_S="$LN_S" NM="$NM" RANLIB="$RANLIB" STRIP="$STRIP" \
862
AS="$AS" DLLTOOL="$DLLTOOL" OBJDUMP="$OBJDUMP" \
863
objext="$OBJEXT" exeext="$EXEEXT" reload_flag="$reload_flag" \
864
deplibs_check_method="$deplibs_check_method" \
865
file_magic_cmd="$file_magic_cmd" \
866
${CONFIG_SHELL-/bin/sh} $ac_aux_dir/ltconfig -o libtool $libtool_flags \
867
--build="$build" --add-tag=GCJ $ac_aux_dir/ltcf-gcj.sh $host \
868
|| AC_MSG_ERROR([libtool tag configuration failed])
870
CFLAGS="$lt_save_CFLAGS"
872
# Redirect the config.log output again, so that the ltconfig log is not
873
# clobbered by the next message.
878
AC_DEFUN([AM_PROG_LIBTOOL], [AC_PROG_LIBTOOL])
879
AC_DEFUN([AM_ENABLE_SHARED], [AC_ENABLE_SHARED($@)])
880
AC_DEFUN([AM_ENABLE_STATIC], [AC_ENABLE_STATIC($@)])
881
AC_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)])
882
AC_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)])
883
AC_DEFUN([AM_PROG_LD], [AC_PROG_LD])
884
AC_DEFUN([AM_PROG_NM], [AC_PROG_NM])
886
dnl This is just to silence aclocal about the macro not being used
887
ifelse([AC_DISABLE_FAST_INSTALL])dnl
889
AC_DEFUN([LT_AC_PROG_GCJ],
890
[AC_CHECK_TOOL(GCJ, gcj, no)
891
test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2"
added
removed
binutils/libtool.m4
