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aclocal.m4: Replace copy of ../libtool.m4 with sinclude(../libtool.m4).
* aclocal.m4: Replace copy of ../libtool.m4 with sinclude(../libtool.m4). From-SVN: r35502
This commit is contained in:
Zack Weinberg
Zack Weinberg
parent
a36556a837
commit
8cab40f72e
@ -1,3 +1,8 @@
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2000-08-04 Zack Weinberg <zack@wolery.cumb.org>
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* aclocal.m4: Replace copy of ../libtool.m4 with
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sinclude(../libtool.m4).
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Fri Jul 28 08:58:02 2000 Nicola Pero <nicola@brainstorm.co.uk>
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* configure.in: Added libtool support; build shared libraries
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826
libobjc/aclocal.m4
vendored
826
libobjc/aclocal.m4
vendored
@ -1,824 +1,2 @@
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## libtool.m4 - Configure libtool for the host system. -*-Shell-script-*-
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## Copyright (C) 1996-1999,2000 Free Software Foundation, Inc.
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## Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
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##
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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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##
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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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||||
##
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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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##
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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 45 AC_PROG_LIBTOOL
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AC_DEFUN(AC_PROG_LIBTOOL,[AC_REQUIRE([_AC_PROG_LIBTOOL])
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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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[AC_LIBTOOL_CXX],
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[define([AC_PROG_CXX], defn([AC_PROG_CXX])[AC_LIBTOOL_CXX
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])])
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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_LIBTOOL_GCJ],
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[AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
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[AC_LIBTOOL_GCJ],
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[ifdef([AC_PROG_GCJ],
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[define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[AC_LIBTOOL_GCJ
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])])
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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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])])])])])
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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([$0],[AC_LIBTOOL_GCJ])dnl
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# Save cache, so that ltconfig can load it
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AC_CACHE_SAVE
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# Actually configure libtool. ac_aux_dir is where install-sh is found.
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AR="$AR" LTCC="$CC" CC="$CC" CFLAGS="$CFLAGS" CPPFLAGS="$CPPFLAGS" \
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MAGIC="$MAGIC" LD="$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 $host \
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|| AC_MSG_ERROR([libtool configure failed])
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# Reload cache, that may have been modified by ltconfig
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AC_CACHE_LOAD
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# This can be used to rebuild libtool when needed
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LIBTOOL_DEPS="$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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AC_SUBST(LIBTOOL)dnl
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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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exec 5>>./config.log
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])
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AC_DEFUN(AC_LIBTOOL_SETUP,
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[AC_PREREQ(2.13)dnl
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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
|
||||
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!
|
||||
AC_REQUIRE([AC_OBJEXT])dnl
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AC_REQUIRE([AC_EXEEXT])dnl
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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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file_magic*)
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||||
if test "$file_magic_cmd" = '${MAGIC}'; then
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AC_PATH_MAGIC
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fi
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;;
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esac
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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="$libtool_flags --disable-fast-install"
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test "$ac_cv_prog_gcc" = yes && libtool_flags="$libtool_flags --with-gcc"
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test "$ac_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="$libtool_flags --silent"
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AC_ARG_WITH(pic,
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[ --with-pic try to use only PIC/non-PIC objects [default=use both]],
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pic_mode="$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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# libtool support.
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||||
case "$host" in
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*-*-irix6*)
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# Find out which ABI we are using.
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echo '[#]line __oline__ "configure"' > conftest.$ac_ext
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if AC_TRY_EVAL(ac_compile); then
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case "`/usr/bin/file conftest.o`" in
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*32-bit*)
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LD="${LD-ld} -32"
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;;
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*N32*)
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LD="${LD-ld} -n32"
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;;
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*64-bit*)
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LD="${LD-ld} -64"
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;;
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esac
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fi
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rm -rf conftest*
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;;
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|
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*-*-sco3.2v5*)
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# On SCO OpenServer 5, we need -belf to get full-featured binaries.
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SAVE_CFLAGS="$CFLAGS"
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CFLAGS="$CFLAGS -belf"
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AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
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||||
[AC_LANG_SAVE
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AC_LANG_C
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||||
AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
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||||
AC_LANG_RESTORE])
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||||
if test x"$lt_cv_cc_needs_belf" != x"yes"; then
|
||||
# this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
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CFLAGS="$SAVE_CFLAGS"
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fi
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;;
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|
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ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL],
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[*-*-cygwin* | *-*-mingw*)
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AC_CHECK_TOOL(DLLTOOL, dlltool, false)
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||||
AC_CHECK_TOOL(AS, as, false)
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AC_CHECK_TOOL(OBJDUMP, objdump, false)
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# recent cygwin and mingw systems supply a stub DllMain which the user
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# can override, but on older systems we have to supply one
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AC_CACHE_CHECK([if libtool should supply DllMain function], lt_cv_need_dllmain,
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[AC_TRY_LINK([],
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[extern int __attribute__((__stdcall__)) DllMain(void*, int, void*);
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DllMain (0, 0, 0);],
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[lt_cv_need_dllmain=no],[lt_cv_need_dllmain=yes])])
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case "$host/$CC" in
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*-*-cygwin*/gcc*-mno-cygwin*|*-*-mingw*)
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# old mingw systems require "-dll" to link a DLL, while more recent ones
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# require "-mdll"
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SAVE_CFLAGS="$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*)
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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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esac
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;;
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])
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||||
esac
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])
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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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# `yes'.
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||||
AC_DEFUN(AC_ENABLE_SHARED, [dnl
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||||
define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl
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||||
AC_ARG_ENABLE(shared,
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||||
changequote(<<, >>)dnl
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||||
<< --enable-shared[=PKGS] build shared libraries [default=>>AC_ENABLE_SHARED_DEFAULT],
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changequote([, ])dnl
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[p=${PACKAGE-default}
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case "$enableval" in
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yes) enable_shared=yes ;;
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no) enable_shared=no ;;
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*)
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enable_shared=no
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# Look at the argument we got. We use all the common list separators.
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IFS="${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$p"; then
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enable_shared=yes
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||||
fi
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done
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IFS="$ac_save_ifs"
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;;
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esac],
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enable_shared=AC_ENABLE_SHARED_DEFAULT)dnl
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])
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||||
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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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# `yes'.
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AC_DEFUN(AC_ENABLE_STATIC, [dnl
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define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl
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AC_ARG_ENABLE(static,
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changequote(<<, >>)dnl
|
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<< --enable-static[=PKGS] build static libraries [default=>>AC_ENABLE_STATIC_DEFAULT],
|
||||
changequote([, ])dnl
|
||||
[p=${PACKAGE-default}
|
||||
case "$enableval" in
|
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yes) enable_static=yes ;;
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no) enable_static=no ;;
|
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*)
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enable_static=no
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# Look at the argument we got. We use all the common list separators.
|
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IFS="${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$p"; then
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enable_static=yes
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fi
|
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done
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IFS="$ac_save_ifs"
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;;
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esac],
|
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enable_static=AC_ENABLE_STATIC_DEFAULT)dnl
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])
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# 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)])
|
||||
|
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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
|
||||
# `yes'.
|
||||
AC_DEFUN(AC_ENABLE_FAST_INSTALL, [dnl
|
||||
define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl
|
||||
AC_ARG_ENABLE(fast-install,
|
||||
changequote(<<, >>)dnl
|
||||
<< --enable-fast-install[=PKGS] optimize for fast installation [default=>>AC_ENABLE_FAST_INSTALL_DEFAULT],
|
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changequote([, ])dnl
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[p=${PACKAGE-default}
|
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case "$enableval" in
|
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yes) enable_fast_install=yes ;;
|
||||
no) enable_fast_install=no ;;
|
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*)
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enable_fast_install=no
|
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# Look at the argument we got. We use all the common list separators.
|
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IFS="${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$p"; then
|
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enable_fast_install=yes
|
||||
fi
|
||||
done
|
||||
IFS="$ac_save_ifs"
|
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;;
|
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esac],
|
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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
|
||||
AC_DEFUN(AC_DISABLE_FAST_INSTALL, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
|
||||
AC_ENABLE_FAST_INSTALL(no)])
|
||||
|
||||
# AC_LIBTOOL_PICMODE - implement the --with-pic flag
|
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# Usage: AC_LIBTOOL_PICMODE[(MODE)]
|
||||
# Where MODE is either `yes' or `no'. If omitted, it defaults to
|
||||
# `both'.
|
||||
AC_DEFUN(AC_LIBTOOL_PICMODE, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
|
||||
pic_mode=ifelse($#,1,$1,default)])
|
||||
|
||||
|
||||
# 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
|
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|
||||
*** 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:$PATH)
|
||||
else
|
||||
MAGIC=:
|
||||
fi
|
||||
fi
|
||||
])
|
||||
|
||||
|
||||
# AC_PROG_LD - find the path to the GNU or non-GNU linker
|
||||
AC_DEFUN(AC_PROG_LD,
|
||||
[AC_ARG_WITH(gnu-ld,
|
||||
[ --with-gnu-ld assume the C compiler uses GNU ld [default=no]],
|
||||
test "$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.
|
||||
AC_MSG_CHECKING([for ld used by GCC])
|
||||
case $host in
|
||||
*-*-mingw*)
|
||||
# gcc leaves a trailing carriage return which upsets mingw
|
||||
ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
|
||||
*)
|
||||
ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
|
||||
esac
|
||||
case "$ac_prog" in
|
||||
# Accept absolute paths.
|
||||
changequote(,)dnl
|
||||
[\\/]* | [A-Za-z]:[\\/]*)
|
||||
re_direlt='/[^/][^/]*/\.\./'
|
||||
changequote([,])dnl
|
||||
# Canonicalize the path of ld
|
||||
ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'`
|
||||
while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
|
||||
ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"`
|
||||
done
|
||||
test -z "$LD" && LD="$ac_prog"
|
||||
;;
|
||||
"")
|
||||
# If it fails, then pretend we aren't using GCC.
|
||||
ac_prog=ld
|
||||
;;
|
||||
*)
|
||||
# If it is relative, then search for the first ld in PATH.
|
||||
with_gnu_ld=unknown
|
||||
;;
|
||||
esac
|
||||
elif test "$with_gnu_ld" = yes; then
|
||||
AC_MSG_CHECKING([for GNU ld])
|
||||
else
|
||||
AC_MSG_CHECKING([for non-GNU ld])
|
||||
fi
|
||||
AC_CACHE_VAL(ac_cv_path_LD,
|
||||
[if test -z "$LD"; then
|
||||
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}"
|
||||
for ac_dir in $PATH; do
|
||||
test -z "$ac_dir" && ac_dir=.
|
||||
if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
|
||||
ac_cv_path_LD="$ac_dir/$ac_prog"
|
||||
# Check to see if the program is GNU ld. I'd rather use --version,
|
||||
# but apparently some GNU ld's only accept -v.
|
||||
# Break only if it was the GNU/non-GNU ld that we prefer.
|
||||
if "$ac_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then
|
||||
test "$with_gnu_ld" != no && break
|
||||
else
|
||||
test "$with_gnu_ld" != yes && break
|
||||
fi
|
||||
fi
|
||||
done
|
||||
IFS="$ac_save_ifs"
|
||||
else
|
||||
ac_cv_path_LD="$LD" # Let the user override the test with a path.
|
||||
fi])
|
||||
LD="$ac_cv_path_LD"
|
||||
if test -n "$LD"; then
|
||||
AC_MSG_RESULT($LD)
|
||||
else
|
||||
AC_MSG_RESULT(no)
|
||||
fi
|
||||
test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
|
||||
AC_PROG_LD_GNU
|
||||
])
|
||||
|
||||
AC_DEFUN(AC_PROG_LD_GNU,
|
||||
[AC_CACHE_CHECK([if the linker ($LD) is GNU ld], ac_cv_prog_gnu_ld,
|
||||
[# I'd rather use --version here, but apparently some GNU ld's only accept -v.
|
||||
if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
|
||||
ac_cv_prog_gnu_ld=yes
|
||||
else
|
||||
ac_cv_prog_gnu_ld=no
|
||||
fi])
|
||||
with_gnu_ld=$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*)
|
||||
lt_cv_deplibs_check_method=pass_all
|
||||
;;
|
||||
|
||||
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_cmd='/usr/bin/file -L'
|
||||
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* )
|
||||
if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
|
||||
case "$host_cpu" in
|
||||
i*86 )
|
||||
changequote(,)dnl
|
||||
lt_cv_deplibs_check_method=='file_magic OpenBSD/i[3-9]86 demand paged shared library'
|
||||
changequote([, ])dnl
|
||||
lt_cv_file_magic_cmd=/usr/bin/file
|
||||
lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
|
||||
;;
|
||||
esac
|
||||
else
|
||||
lt_cv_deplibs_check_method=pass_all
|
||||
fi
|
||||
;;
|
||||
|
||||
gnu*)
|
||||
lt_cv_deplibs_check_method=pass_all
|
||||
;;
|
||||
|
||||
hpux10.20*)
|
||||
# TODO: Does this work for hpux-11 too?
|
||||
lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|PA-RISC[0-9].[0-9]) shared library'
|
||||
lt_cv_file_magic_cmd=/usr/bin/file
|
||||
lt_cv_file_magic_test_file=/usr/lib/libc.sl
|
||||
;;
|
||||
|
||||
irix5* | irix6*)
|
||||
case "$host_os" in
|
||||
irix5*)
|
||||
# this will be overridden with pass_all, but let us keep it just in case
|
||||
lt_cv_deplibs_check_method="file_magic ELF 32-bit MSB dynamic lib MIPS - version 1"
|
||||
;;
|
||||
*)
|
||||
case "$LD" in
|
||||
*-32|*"-32 ") libmagic=32-bit;;
|
||||
*-n32|*"-n32 ") libmagic=N32;;
|
||||
*-64|*"-64 ") libmagic=64-bit;;
|
||||
*) libmagic=never-match;;
|
||||
esac
|
||||
# this will be overridden with pass_all, but let us keep it just in case
|
||||
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* | ia64* )
|
||||
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`
|
||||
;;
|
||||
|
||||
netbsd*)
|
||||
if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then :
|
||||
else
|
||||
changequote(,)dnl
|
||||
lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB shared object'
|
||||
changequote([, ])dnl
|
||||
lt_cv_file_magic_cmd='/usr/bin/file -L'
|
||||
lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
|
||||
fi
|
||||
;;
|
||||
|
||||
osf3* | osf4* | osf5*)
|
||||
# this will be overridden with pass_all, but let us keep it just in case
|
||||
lt_cv_deplibs_check_method='file_magic COFF format alpha shared library'
|
||||
lt_cv_file_magic_test_file=/shlib/libc.so
|
||||
lt_cv_deplibs_check_method=pass_all
|
||||
;;
|
||||
|
||||
sco3.2v5*)
|
||||
lt_cv_deplibs_check_method=pass_all
|
||||
;;
|
||||
|
||||
solaris*)
|
||||
lt_cv_deplibs_check_method=pass_all
|
||||
lt_cv_file_magic_test_file=/lib/libc.so
|
||||
;;
|
||||
|
||||
sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
|
||||
case "$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_CACHE_VAL(ac_cv_path_NM,
|
||||
[if test -n "$NM"; then
|
||||
# Let the user override the test.
|
||||
ac_cv_path_NM="$NM"
|
||||
else
|
||||
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}"
|
||||
for ac_dir in $PATH /usr/ccs/bin /usr/ucb /bin; do
|
||||
test -z "$ac_dir" && ac_dir=.
|
||||
tmp_nm=$ac_dir/${ac_tool_prefix}nm
|
||||
if test -f $tmp_nm || test -f $tmp_nm$ac_exeext ; then
|
||||
# Check to see if the nm accepts a BSD-compat flag.
|
||||
# Adding the `sed 1q' prevents false positives on HP-UX, which says:
|
||||
# nm: unknown option "B" ignored
|
||||
if ($tmp_nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
|
||||
ac_cv_path_NM="$tmp_nm -B"
|
||||
break
|
||||
elif ($tmp_nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
|
||||
ac_cv_path_NM="$tmp_nm -p"
|
||||
break
|
||||
else
|
||||
ac_cv_path_NM=${ac_cv_path_NM="$tmp_nm"} # keep the first match, but
|
||||
continue # so that we can try to find one that supports BSD flags
|
||||
fi
|
||||
fi
|
||||
done
|
||||
IFS="$ac_save_ifs"
|
||||
test -z "$ac_cv_path_NM" && ac_cv_path_NM=nm
|
||||
fi])
|
||||
NM="$ac_cv_path_NM"
|
||||
AC_MSG_RESULT([$NM])
|
||||
])
|
||||
|
||||
# AC_CHECK_LIBM - check for math library
|
||||
AC_DEFUN(AC_CHECK_LIBM,
|
||||
[AC_REQUIRE([AC_CANONICAL_HOST])dnl
|
||||
LIBM=
|
||||
case "$host" in
|
||||
*-*-beos* | *-*-cygwin*)
|
||||
# These system don't have libm
|
||||
;;
|
||||
*-ncr-sysv4.3*)
|
||||
AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
|
||||
AC_CHECK_LIB(m, main, LIBM="$LIBM -lm")
|
||||
;;
|
||||
*)
|
||||
AC_CHECK_LIB(m, main, LIBM="-lm")
|
||||
;;
|
||||
esac
|
||||
])
|
||||
|
||||
# AC_LIBLTDL_CONVENIENCE[(dir)] - sets LIBLTDL to the link flags for
|
||||
# the libltdl convenience library and INCLTDL to the include flags for
|
||||
# the libltdl header and adds --enable-ltdl-convenience to the
|
||||
# configure arguments. Note that LIBLTDL and INCLTDL are not
|
||||
# AC_SUBSTed, nor is AC_CONFIG_SUBDIRS called. If DIR is not
|
||||
# provided, it is assumed to be `libltdl'. LIBLTDL will be prefixed
|
||||
# with '${top_builddir}/' and INCLTDL will be prefixed with
|
||||
# '${top_srcdir}/' (note the single quotes!). If your package is not
|
||||
# flat and you're not using automake, define top_builddir and
|
||||
# top_srcdir appropriately in the Makefiles.
|
||||
AC_DEFUN(AC_LIBLTDL_CONVENIENCE, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
|
||||
case "$enable_ltdl_convenience" in
|
||||
no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;;
|
||||
"") enable_ltdl_convenience=yes
|
||||
ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;;
|
||||
esac
|
||||
LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdlc.la
|
||||
INCLTDL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
|
||||
])
|
||||
|
||||
# AC_LIBLTDL_INSTALLABLE[(dir)] - sets LIBLTDL to the link flags for
|
||||
# the libltdl installable library and INCLTDL to the include flags for
|
||||
# the libltdl header and adds --enable-ltdl-install to the configure
|
||||
# arguments. Note that LIBLTDL and INCLTDL are not AC_SUBSTed, nor is
|
||||
# AC_CONFIG_SUBDIRS called. If DIR is not provided and an installed
|
||||
# libltdl is not found, it is assumed to be `libltdl'. LIBLTDL will
|
||||
# be prefixed with '${top_builddir}/' and INCLTDL will be prefixed
|
||||
# with '${top_srcdir}/' (note the single quotes!). If your package is
|
||||
# not flat and you're not using automake, define top_builddir and
|
||||
# top_srcdir appropriately in the Makefiles.
|
||||
# In the future, this macro may have to be called after AC_PROG_LIBTOOL.
|
||||
AC_DEFUN(AC_LIBLTDL_INSTALLABLE, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
|
||||
AC_CHECK_LIB(ltdl, main,
|
||||
[test x"$enable_ltdl_install" != xyes && enable_ltdl_install=no],
|
||||
[if test x"$enable_ltdl_install" = xno; then
|
||||
AC_MSG_WARN([libltdl not installed, but installation disabled])
|
||||
else
|
||||
enable_ltdl_install=yes
|
||||
fi
|
||||
])
|
||||
if test x"$enable_ltdl_install" = x"yes"; then
|
||||
ac_configure_args="$ac_configure_args --enable-ltdl-install"
|
||||
LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdl.la
|
||||
INCLTDL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
|
||||
else
|
||||
ac_configure_args="$ac_configure_args --enable-ltdl-install=no"
|
||||
LIBLTDL="-lltdl"
|
||||
INCLTDL=
|
||||
fi
|
||||
])
|
||||
|
||||
# If this macro is not defined by Autoconf, define it here.
|
||||
ifdef([AC_PROVIDE_IFELSE],
|
||||
[],
|
||||
[define([AC_PROVIDE_IFELSE],
|
||||
[ifdef([AC_PROVIDE_$1],
|
||||
[$2], [$3])])])
|
||||
|
||||
# AC_LIBTOOL_CXX - enable support for C++ libraries
|
||||
AC_DEFUN(AC_LIBTOOL_CXX,[AC_REQUIRE([_AC_LIBTOOL_CXX])])
|
||||
AC_DEFUN(_AC_LIBTOOL_CXX,
|
||||
[AC_REQUIRE([AC_PROG_LIBTOOL])
|
||||
AC_REQUIRE([AC_PROG_CXX])
|
||||
AC_REQUIRE([AC_PROG_CXXCPP])
|
||||
LIBTOOL_DEPS=$LIBTOOL_DEPS" $ac_aux_dir/ltcf-cxx.sh"
|
||||
lt_save_CC="$CC"
|
||||
lt_save_CFLAGS="$CFLAGS"
|
||||
dnl Make sure LTCC is set to the C compiler, i.e. set LTCC before CC
|
||||
dnl is set to the C++ compiler.
|
||||
AR="$AR" LTCC="$CC" CC="$CXX" CXX="$CXX" CFLAGS="$CXXFLAGS" CPPFLAGS="$CPPFLAGS" \
|
||||
MAGIC="$MAGIC" LDFLAGS="$LDFLAGS" LIBS="$LIBS" \
|
||||
LN_S="$LN_S" NM="$NM" RANLIB="$RANLIB" STRIP="$STRIP" \
|
||||
AS="$AS" DLLTOOL="$DLLTOOL" OBJDUMP="$OBJDUMP" \
|
||||
objext="$OBJEXT" exeext="$EXEEXT" reload_flag="$reload_flag" \
|
||||
deplibs_check_method="$deplibs_check_method" \
|
||||
file_magic_cmd="$file_magic_cmd" \
|
||||
${CONFIG_SHELL-/bin/sh} $ac_aux_dir/ltconfig -o libtool $libtool_flags \
|
||||
--build="$build" --add-tag=CXX $ac_aux_dir/ltcf-cxx.sh $host \
|
||||
|| AC_MSG_ERROR([libtool tag configuration failed])
|
||||
CC="$lt_save_CC"
|
||||
CFLAGS="$lt_save_CFLAGS"
|
||||
|
||||
# Redirect the config.log output again, so that the ltconfig log is not
|
||||
# clobbered by the next message.
|
||||
exec 5>>./config.log
|
||||
])
|
||||
|
||||
# AC_LIBTOOL_GCJ - enable support for GCJ libraries
|
||||
AC_DEFUN(AC_LIBTOOL_GCJ,[AC_REQUIRE([_AC_LIBTOOL_GCJ])])
|
||||
AC_DEFUN(_AC_LIBTOOL_GCJ,
|
||||
[AC_REQUIRE([AC_PROG_LIBTOOL])
|
||||
AC_PROVIDE_IFELSE([AC_PROG_GCJ],[],
|
||||
[AC_PROVIDE_IFELSE([A][M_PROG_GCJ],[],
|
||||
[ifdef([AC_PROG_GCJ],[AC_REQUIRE([AC_PROG_GCJ])],
|
||||
[ifdef([A][M_PROG_GCJ],[AC_REQUIRE([A][M_PROG_GCJ])],
|
||||
[AC_REQUIRE([A][C_PROG_GCJ_OR_A][M_PROG_GCJ])])])])])
|
||||
LIBTOOL_DEPS=$LIBTOOL_DEPS" $ac_aux_dir/ltcf-gcj.sh"
|
||||
lt_save_CC="$CC"
|
||||
lt_save_CFLAGS="$CFLAGS"
|
||||
dnl Make sure LTCC is set to the C compiler, i.e. set LTCC before CC
|
||||
dnl is set to the C++ compiler.
|
||||
AR="$AR" LTCC="$CC" CC="$GCJ" CFLAGS="$GCJFLAGS" CPPFLAGS="" \
|
||||
MAGIC="$MAGIC" LDFLAGS="$LDFLAGS" LIBS="$LIBS" \
|
||||
LN_S="$LN_S" NM="$NM" RANLIB="$RANLIB" STRIP="$STRIP" \
|
||||
AS="$AS" DLLTOOL="$DLLTOOL" OBJDUMP="$OBJDUMP" \
|
||||
objext="$OBJEXT" exeext="$EXEEXT" reload_flag="$reload_flag" \
|
||||
deplibs_check_method="$deplibs_check_method" \
|
||||
file_magic_cmd="$file_magic_cmd" \
|
||||
${CONFIG_SHELL-/bin/sh} $ac_aux_dir/ltconfig -o libtool $libtool_flags \
|
||||
--build="$build" --add-tag=GCJ $ac_aux_dir/ltcf-gcj.sh $host \
|
||||
|| AC_MSG_ERROR([libtool tag configuration failed])
|
||||
CC="$lt_save_CC"
|
||||
CFLAGS="$lt_save_CFLAGS"
|
||||
|
||||
# Redirect the config.log output again, so that the ltconfig log is not
|
||||
# clobbered by the next message.
|
||||
exec 5>>./config.log
|
||||
])
|
||||
|
||||
dnl old names
|
||||
AC_DEFUN(AM_PROG_LIBTOOL, [indir([AC_PROG_LIBTOOL])])dnl
|
||||
AC_DEFUN(AM_ENABLE_SHARED, [indir([AC_ENABLE_SHARED], $@)])dnl
|
||||
AC_DEFUN(AM_ENABLE_STATIC, [indir([AC_ENABLE_STATIC], $@)])dnl
|
||||
AC_DEFUN(AM_DISABLE_SHARED, [indir([AC_DISABLE_SHARED], $@)])dnl
|
||||
AC_DEFUN(AM_DISABLE_STATIC, [indir([AC_DISABLE_STATIC], $@)])dnl
|
||||
AC_DEFUN(AM_PROG_LD, [indir([AC_PROG_LD])])dnl
|
||||
AC_DEFUN(AM_PROG_NM, [indir([AC_PROG_NM])])dnl
|
||||
|
||||
dnl This is just to silence aclocal about the macro not being used
|
||||
ifelse([AC_DISABLE_FAST_INSTALL])dnl
|
||||
# Just a clone of ../libtool.m4.
|
||||
sinclude(../libtool.m4)
|
||||
|
||||
Loading…
Reference in New Issue
Block a user