| 1 | ## libtool.m4 - Configure libtool for the host system. -*-Shell-script-*-
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| 2 | ## Copyright 1996, 1997, 1998, 1999, 2000, 2001
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| 3 | ## Free Software Foundation, Inc.
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| 4 | ## Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
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| 5 | ##
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| 6 | ## This program is free software; you can redistribute it and/or modify
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| 7 | ## it under the terms of the GNU General Public License as published by
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| 8 | ## the Free Software Foundation; either version 2 of the License, or
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| 9 | ## (at your option) any later version.
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| 10 | ##
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| 11 | ## This program is distributed in the hope that it will be useful, but
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| 12 | ## WITHOUT ANY WARRANTY; without even the implied warranty of
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| 13 | ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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| 14 | ## General Public License for more details.
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| 15 | ##
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| 16 | ## You should have received a copy of the GNU General Public License
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| 17 | ## along with this program; if not, write to the Free Software
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| 18 | ## Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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| 19 | ##
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| 20 | ## As a special exception to the GNU General Public License, if you
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| 21 | ## distribute this file as part of a program that contains a
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| 22 | ## configuration script generated by Autoconf, you may include it under
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| 23 | ## the same distribution terms that you use for the rest of that program.
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| 24 |
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| 25 | # serial 45 AC_PROG_LIBTOOL
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| 26 | AC_DEFUN(AC_PROG_LIBTOOL,[AC_REQUIRE([_AC_PROG_LIBTOOL])
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| 27 | dnl If AC_PROG_CXX has already been expanded, run AC_LIBTOOL_CXX
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| 28 | dnl immediately, otherwise, hook it in at the end of AC_PROG_CXX.
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| 29 | AC_PROVIDE_IFELSE([AC_PROG_CXX],
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| 30 | [AC_LIBTOOL_CXX],
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| 31 | [define([AC_PROG_CXX], defn([AC_PROG_CXX])[AC_LIBTOOL_CXX
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| 32 | ])])
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| 33 |
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| 34 | dnl Quote A][M_PROG_GCJ so that aclocal doesn't bring it in needlessly.
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| 35 | dnl If either AC_PROG_GCJ or A][M_PROG_GCJ have already been expanded, run
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| 36 | dnl AC_LIBTOOL_GCJ immediately, otherwise, hook it in at the end of both.
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| 37 | AC_PROVIDE_IFELSE([AC_PROG_GCJ],
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| 38 | [AC_LIBTOOL_GCJ],
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| 39 | [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
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| 40 | [AC_LIBTOOL_GCJ],
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| 41 | [AC_PROVIDE_IFELSE([LT_AC_PROG_GCJ],
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| 42 | [AC_LIBTOOL_GCJ],
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| 43 | [ifdef([AC_PROG_GCJ],
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| 44 | [define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[AC_LIBTOOL_GCJ
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| 45 | ])])
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| 46 | ifdef([A][M_PROG_GCJ],
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| 47 | [define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[AC_LIBTOOL_GCJ
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| 48 | ])])
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| 49 | ifdef([LT_AC_PROG_GCJ],
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| 50 | [define([LT_AC_PROG_GCJ], defn([LT_AC_PROG_GCJ])[AC_LIBTOOL_GCJ
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| 51 | ])])])])])])
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| 52 |
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| 53 | AC_DEFUN(_AC_PROG_LIBTOOL,
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| 54 | [AC_REQUIRE([AC_LIBTOOL_SETUP])dnl
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| 55 | AC_BEFORE([$0],[AC_LIBTOOL_CXX])dnl
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| 56 | AC_BEFORE([$0],[AC_LIBTOOL_GCJ])dnl
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| 57 |
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| 58 | # Save cache, so that ltconfig can load it
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| 59 | AC_CACHE_SAVE
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| 60 |
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| 61 | # Actually configure libtool. ac_aux_dir is where install-sh is found.
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| 62 | AR="$AR" LTCC="$CC" CC="$CC" CFLAGS="$CFLAGS" CPPFLAGS="$CPPFLAGS" \
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| 63 | MAGIC_CMD="$MAGIC_CMD" LD="$LD" LDFLAGS="$LDFLAGS" LIBS="$LIBS" \
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| 64 | LN_S="$LN_S" NM="$NM" RANLIB="$RANLIB" STRIP="$STRIP" \
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| 65 | AS="$AS" DLLTOOL="$DLLTOOL" OBJDUMP="$OBJDUMP" \
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| 66 | objext="$OBJEXT" exeext="$EXEEXT" reload_flag="$reload_flag" \
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| 67 | deplibs_check_method="$deplibs_check_method" file_magic_cmd="$file_magic_cmd" \
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| 68 | ${CONFIG_SHELL-/bin/sh} $ac_aux_dir/ltconfig --no-reexec \
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| 69 | $libtool_flags --no-verify --build="$build" $ac_aux_dir/ltmain.sh $host \
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| 70 | || AC_MSG_ERROR([libtool configure failed])
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| 71 |
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| 72 | # Reload cache, that may have been modified by ltconfig
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| 73 | AC_CACHE_LOAD
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| 74 |
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| 75 | # This can be used to rebuild libtool when needed
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| 76 | LIBTOOL_DEPS="$ac_aux_dir/ltconfig $ac_aux_dir/ltmain.sh $ac_aux_dir/ltcf-c.sh"
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| 77 |
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| 78 | # Always use our own libtool.
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| 79 | LIBTOOL='$(SHELL) $(top_builddir)/libtool'
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| 80 | AC_SUBST(LIBTOOL)dnl
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| 81 |
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| 82 | # Redirect the config.log output again, so that the ltconfig log is not
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| 83 | # clobbered by the next message.
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| 84 | exec 5>>./config.log
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| 85 | ])
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| 86 |
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| 87 | AC_DEFUN(AC_LIBTOOL_SETUP,
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| 88 | [AC_PREREQ(2.13)dnl
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| 89 | AC_REQUIRE([AC_ENABLE_SHARED])dnl
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| 90 | AC_REQUIRE([AC_ENABLE_STATIC])dnl
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| 91 | AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl
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| 92 | AC_REQUIRE([AC_CANONICAL_HOST])dnl
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| 93 | AC_REQUIRE([AC_CANONICAL_BUILD])dnl
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| 94 | AC_REQUIRE([AC_PROG_CC])dnl
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| 95 | AC_REQUIRE([AC_PROG_LD])dnl
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| 96 | AC_REQUIRE([AC_PROG_LD_RELOAD_FLAG])dnl
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| 97 | AC_REQUIRE([AC_PROG_NM])dnl
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| 98 | AC_REQUIRE([AC_PROG_LN_S])dnl
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| 99 | AC_REQUIRE([AC_DEPLIBS_CHECK_METHOD])dnl
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| 100 | # Autoconf 2.13's AC_OBJEXT and AC_EXEEXT macros only works for C compilers!
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| 101 | AC_REQUIRE([AC_OBJEXT])dnl
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| 102 | AC_REQUIRE([AC_EXEEXT])dnl
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| 103 | dnl
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| 104 |
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| 105 | # Only perform the check for file, if the check method requires it
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| 106 | case "$deplibs_check_method" in
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| 107 | file_magic*)
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| 108 | if test "$file_magic_cmd" = '$MAGIC_CMD'; then
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| 109 | AC_PATH_MAGIC
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| 110 | fi
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| 111 | ;;
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| 112 | esac
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| 113 |
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| 114 | AC_CHECK_TOOL(RANLIB, ranlib, :)
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| 115 | AC_CHECK_TOOL(STRIP, strip, :)
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| 116 |
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| 117 | # Check for any special flags to pass to ltconfig.
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| 118 | libtool_flags="--cache-file=$cache_file"
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| 119 | test "$enable_shared" = no && libtool_flags="$libtool_flags --disable-shared"
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| 120 | test "$enable_static" = no && libtool_flags="$libtool_flags --disable-static"
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| 121 | test "$enable_fast_install" = no && libtool_flags="$libtool_flags --disable-fast-install"
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| 122 | test "$ac_cv_prog_gcc" = yes && libtool_flags="$libtool_flags --with-gcc"
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| 123 | test "$ac_cv_prog_gnu_ld" = yes && libtool_flags="$libtool_flags --with-gnu-ld"
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| 124 | ifdef([AC_PROVIDE_AC_LIBTOOL_DLOPEN],
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| 125 | [libtool_flags="$libtool_flags --enable-dlopen"])
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| 126 | ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL],
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| 127 | [libtool_flags="$libtool_flags --enable-win32-dll"])
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| 128 | AC_ARG_ENABLE(libtool-lock,
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| 129 | [ --disable-libtool-lock avoid locking (might break parallel builds)])
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| 130 | test "x$enable_libtool_lock" = xno && libtool_flags="$libtool_flags --disable-lock"
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| 131 | test x"$silent" = xyes && libtool_flags="$libtool_flags --silent"
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| 132 |
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| 133 | AC_ARG_WITH(pic,
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| 134 | [ --with-pic try to use only PIC/non-PIC objects [default=use both]],
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| 135 | pic_mode="$withval", pic_mode=default)
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| 136 | test x"$pic_mode" = xyes && libtool_flags="$libtool_flags --prefer-pic"
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| 137 | test x"$pic_mode" = xno && libtool_flags="$libtool_flags --prefer-non-pic"
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| 138 |
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| 139 | # Some flags need to be propagated to the compiler or linker for good
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| 140 | # libtool support.
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| 141 | case "$host" in
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| 142 | *-*-irix6*)
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| 143 | # Find out which ABI we are using.
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| 144 | echo '[#]line __oline__ "configure"' > conftest.$ac_ext
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| 145 | if AC_TRY_EVAL(ac_compile); then
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| 146 | case "`/usr/bin/file conftest.o`" in
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| 147 | *32-bit*)
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| 148 | LD="${LD-ld} -32"
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| 149 | ;;
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| 150 | *N32*)
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| 151 | LD="${LD-ld} -n32"
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| 152 | ;;
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| 153 | *64-bit*)
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| 154 | LD="${LD-ld} -64"
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| 155 | ;;
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| 156 | esac
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| 157 | fi
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| 158 | rm -rf conftest*
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| 159 | ;;
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| 160 |
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| 161 | *-*-sco3.2v5*)
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| 162 | # On SCO OpenServer 5, we need -belf to get full-featured binaries.
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| 163 | SAVE_CFLAGS="$CFLAGS"
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| 164 | CFLAGS="$CFLAGS -belf"
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| 165 | AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
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| 166 | [AC_LANG_SAVE
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| 167 | AC_LANG_C
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| 168 | AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
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| 169 | AC_LANG_RESTORE])
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| 170 | if test x"$lt_cv_cc_needs_belf" != x"yes"; then
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| 171 | # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
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| 172 | CFLAGS="$SAVE_CFLAGS"
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| 173 | fi
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| 174 | ;;
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| 175 |
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| 176 | ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL],
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| 177 | [*-*-cygwin* | *-*-mingw* | *-*-pw32*)
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| 178 | AC_CHECK_TOOL(DLLTOOL, dlltool, false)
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| 179 | AC_CHECK_TOOL(AS, as, false)
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| 180 | AC_CHECK_TOOL(OBJDUMP, objdump, false)
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| 181 |
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| 182 | # recent cygwin and mingw systems supply a stub DllMain which the user
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| 183 | # can override, but on older systems we have to supply one
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| 184 | AC_CACHE_CHECK([if libtool should supply DllMain function], lt_cv_need_dllmain,
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| 185 | [AC_TRY_LINK([],
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| 186 | [extern int __attribute__((__stdcall__)) DllMain(void*, int, void*);
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| 187 | DllMain (0, 0, 0);],
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| 188 | [lt_cv_need_dllmain=no],[lt_cv_need_dllmain=yes])])
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| 189 |
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| 190 | case "$host/$CC" in
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| 191 | *-*-cygwin*/gcc*-mno-cygwin*|*-*-mingw*)
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| 192 | # old mingw systems require "-dll" to link a DLL, while more recent ones
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| 193 | # require "-mdll"
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| 194 | SAVE_CFLAGS="$CFLAGS"
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| 195 | CFLAGS="$CFLAGS -mdll"
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| 196 | AC_CACHE_CHECK([how to link DLLs], lt_cv_cc_dll_switch,
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| 197 | [AC_TRY_LINK([], [], [lt_cv_cc_dll_switch=-mdll],[lt_cv_cc_dll_switch=-dll])])
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| 198 | CFLAGS="$SAVE_CFLAGS" ;;
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| 199 | *-*-cygwin* | *-*-pw32*)
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| 200 | # cygwin systems need to pass --dll to the linker, and not link
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| 201 | # crt.o which will require a WinMain@16 definition.
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| 202 | lt_cv_cc_dll_switch="-Wl,--dll -nostartfiles" ;;
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| 203 | esac
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| 204 | ;;
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| 205 | ])
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| 206 | esac
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| 207 | ])
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| 208 |
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| 209 | # AC_LIBTOOL_DLOPEN - enable checks for dlopen support
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| 210 | AC_DEFUN(AC_LIBTOOL_DLOPEN, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])])
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| 211 |
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| 212 | # AC_LIBTOOL_WIN32_DLL - declare package support for building win32 dll's
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| 213 | AC_DEFUN(AC_LIBTOOL_WIN32_DLL, [AC_BEFORE([$0], [AC_LIBTOOL_SETUP])])
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| 214 |
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| 215 | # AC_ENABLE_SHARED - implement the --enable-shared flag
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| 216 | # Usage: AC_ENABLE_SHARED[(DEFAULT)]
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| 217 | # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
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| 218 | # `yes'.
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| 219 | AC_DEFUN(AC_ENABLE_SHARED, [dnl
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| 220 | define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl
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| 221 | AC_ARG_ENABLE(shared,
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| 222 | changequote(<<, >>)dnl
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| 223 | << --enable-shared[=PKGS] build shared libraries [default=>>AC_ENABLE_SHARED_DEFAULT],
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| 224 | changequote([, ])dnl
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| 225 | [p=${PACKAGE-default}
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| 226 | case "$enableval" in
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| 227 | yes) enable_shared=yes ;;
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| 228 | no) enable_shared=no ;;
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| 229 | *)
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| 230 | enable_shared=no
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| 231 | # Look at the argument we got. We use all the common list separators.
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| 232 | IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
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| 233 | for pkg in $enableval; do
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| 234 | if test "X$pkg" = "X$p"; then
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| 235 | enable_shared=yes
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| 236 | fi
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| 237 | done
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| 238 | IFS="$ac_save_ifs"
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| 239 | ;;
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| 240 | esac],
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| 241 | enable_shared=AC_ENABLE_SHARED_DEFAULT)dnl
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| 242 | ])
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| 243 |
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| 244 | # AC_DISABLE_SHARED - set the default shared flag to --disable-shared
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| 245 | AC_DEFUN(AC_DISABLE_SHARED, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
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| 246 | AC_ENABLE_SHARED(no)])
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| 247 |
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| 248 | # AC_ENABLE_STATIC - implement the --enable-static flag
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| 249 | # Usage: AC_ENABLE_STATIC[(DEFAULT)]
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| 250 | # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
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| 251 | # `yes'.
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| 252 | AC_DEFUN(AC_ENABLE_STATIC, [dnl
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| 253 | define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl
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| 254 | AC_ARG_ENABLE(static,
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| 255 | changequote(<<, >>)dnl
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| 256 | << --enable-static[=PKGS] build static libraries [default=>>AC_ENABLE_STATIC_DEFAULT],
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| 257 | changequote([, ])dnl
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| 258 | [p=${PACKAGE-default}
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| 259 | case "$enableval" in
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| 260 | yes) enable_static=yes ;;
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| 261 | no) enable_static=no ;;
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| 262 | *)
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| 263 | enable_static=no
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| 264 | # Look at the argument we got. We use all the common list separators.
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| 265 | IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
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| 266 | for pkg in $enableval; do
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| 267 | if test "X$pkg" = "X$p"; then
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| 268 | enable_static=yes
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| 269 | fi
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| 270 | done
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| 271 | IFS="$ac_save_ifs"
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| 272 | ;;
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| 273 | esac],
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| 274 | enable_static=AC_ENABLE_STATIC_DEFAULT)dnl
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| 275 | ])
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| 276 |
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| 277 | # AC_DISABLE_STATIC - set the default static flag to --disable-static
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| 278 | AC_DEFUN(AC_DISABLE_STATIC, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
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| 279 | AC_ENABLE_STATIC(no)])
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| 280 |
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| 281 |
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| 282 | # AC_ENABLE_FAST_INSTALL - implement the --enable-fast-install flag
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| 283 | # Usage: AC_ENABLE_FAST_INSTALL[(DEFAULT)]
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| 284 | # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
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| 285 | # `yes'.
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| 286 | AC_DEFUN(AC_ENABLE_FAST_INSTALL, [dnl
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| 287 | define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl
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| 288 | AC_ARG_ENABLE(fast-install,
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| 289 | changequote(<<, >>)dnl
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| 290 | << --enable-fast-install[=PKGS] optimize for fast installation [default=>>AC_ENABLE_FAST_INSTALL_DEFAULT],
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| 291 | changequote([, ])dnl
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| 292 | [p=${PACKAGE-default}
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| 293 | case "$enableval" in
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| 294 | yes) enable_fast_install=yes ;;
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| 295 | no) enable_fast_install=no ;;
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| 296 | *)
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| 297 | enable_fast_install=no
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| 298 | # Look at the argument we got. We use all the common list separators.
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| 299 | IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
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| 300 | for pkg in $enableval; do
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| 301 | if test "X$pkg" = "X$p"; then
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| 302 | enable_fast_install=yes
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| 303 | fi
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| 304 | done
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| 305 | IFS="$ac_save_ifs"
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| 306 | ;;
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| 307 | esac],
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| 308 | enable_fast_install=AC_ENABLE_FAST_INSTALL_DEFAULT)dnl
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| 309 | ])
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| 310 |
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| 311 | # AC_DISABLE_FAST_INSTALL - set the default to --disable-fast-install
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| 312 | AC_DEFUN(AC_DISABLE_FAST_INSTALL, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
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| 313 | AC_ENABLE_FAST_INSTALL(no)])
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| 314 |
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| 315 | # AC_LIBTOOL_PICMODE - implement the --with-pic flag
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| 316 | # Usage: AC_LIBTOOL_PICMODE[(MODE)]
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| 317 | # Where MODE is either `yes' or `no'. If omitted, it defaults to
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| 318 | # `both'.
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| 319 | AC_DEFUN(AC_LIBTOOL_PICMODE, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
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| 320 | pic_mode=ifelse($#,1,$1,default)])
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| 321 |
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| 322 |
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| 323 | # AC_PATH_TOOL_PREFIX - find a file program which can recognise shared library
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| 324 | AC_DEFUN(AC_PATH_TOOL_PREFIX,
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| 325 | [AC_MSG_CHECKING([for $1])
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| 326 | AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
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| 327 | [case "$MAGIC_CMD" in
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| 328 | /*)
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| 329 | lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
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| 330 | ;;
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| 331 | ?:/*)
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| 332 | lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a dos path.
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| 333 | ;;
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| 334 | *)
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| 335 | ac_save_MAGIC_CMD="$MAGIC_CMD"
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| 336 | IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
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| 337 | dnl $ac_dummy forces splitting on constant user-supplied paths.
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| 338 | dnl POSIX.2 word splitting is done only on the output of word expansions,
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|---|
| 339 | dnl not every word. This closes a longstanding sh security hole.
|
|---|
| 340 | ac_dummy="ifelse([$2], , $PATH, [$2])"
|
|---|
| 341 | for ac_dir in $ac_dummy; do
|
|---|
| 342 | test -z "$ac_dir" && ac_dir=.
|
|---|
| 343 | if test -f $ac_dir/$1; then
|
|---|
| 344 | lt_cv_path_MAGIC_CMD="$ac_dir/$1"
|
|---|
| 345 | if test -n "$file_magic_test_file"; then
|
|---|
| 346 | case "$deplibs_check_method" in
|
|---|
| 347 | "file_magic "*)
|
|---|
| 348 | file_magic_regex="`expr \"$deplibs_check_method\" : \"file_magic \(.*\)\"`"
|
|---|
| 349 | MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
|
|---|
| 350 | if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
|
|---|
| 351 | egrep "$file_magic_regex" > /dev/null; then
|
|---|
| 352 | :
|
|---|
| 353 | else
|
|---|
| 354 | cat <<EOF 1>&2
|
|---|
| 355 |
|
|---|
| 356 | *** Warning: the command libtool uses to detect shared libraries,
|
|---|
| 357 | *** $file_magic_cmd, produces output that libtool cannot recognize.
|
|---|
| 358 | *** The result is that libtool may fail to recognize shared libraries
|
|---|
| 359 | *** as such. This will affect the creation of libtool libraries that
|
|---|
| 360 | *** depend on shared libraries, but programs linked with such libtool
|
|---|
| 361 | *** libraries will work regardless of this problem. Nevertheless, you
|
|---|
| 362 | *** may want to report the problem to your system manager and/or to
|
|---|
| 363 | *** bug-libtool@gnu.org
|
|---|
| 364 |
|
|---|
| 365 | EOF
|
|---|
| 366 | fi ;;
|
|---|
| 367 | esac
|
|---|
| 368 | fi
|
|---|
| 369 | break
|
|---|
| 370 | fi
|
|---|
| 371 | done
|
|---|
| 372 | IFS="$ac_save_ifs"
|
|---|
| 373 | MAGIC_CMD="$ac_save_MAGIC_CMD"
|
|---|
| 374 | ;;
|
|---|
| 375 | esac])
|
|---|
| 376 | MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
|
|---|
| 377 | if test -n "$MAGIC_CMD"; then
|
|---|
| 378 | AC_MSG_RESULT($MAGIC_CMD)
|
|---|
| 379 | else
|
|---|
| 380 | AC_MSG_RESULT(no)
|
|---|
| 381 | fi
|
|---|
| 382 | ])
|
|---|
| 383 |
|
|---|
| 384 |
|
|---|
| 385 | # AC_PATH_MAGIC - find a file program which can recognise a shared library
|
|---|
| 386 | AC_DEFUN(AC_PATH_MAGIC,
|
|---|
| 387 | [AC_REQUIRE([AC_CHECK_TOOL_PREFIX])dnl
|
|---|
| 388 | AC_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin:$PATH)
|
|---|
| 389 | if test -z "$lt_cv_path_MAGIC_CMD"; then
|
|---|
| 390 | if test -n "$ac_tool_prefix"; then
|
|---|
| 391 | AC_PATH_TOOL_PREFIX(file, /usr/bin:$PATH)
|
|---|
| 392 | else
|
|---|
| 393 | MAGIC_CMD=:
|
|---|
| 394 | fi
|
|---|
| 395 | fi
|
|---|
| 396 | ])
|
|---|
| 397 |
|
|---|
| 398 |
|
|---|
| 399 | # AC_PROG_LD - find the path to the GNU or non-GNU linker
|
|---|
| 400 | AC_DEFUN(AC_PROG_LD,
|
|---|
| 401 | [AC_ARG_WITH(gnu-ld,
|
|---|
| 402 | [ --with-gnu-ld assume the C compiler uses GNU ld [default=no]],
|
|---|
| 403 | test "$withval" = no || with_gnu_ld=yes, with_gnu_ld=no)
|
|---|
| 404 | AC_REQUIRE([AC_PROG_CC])dnl
|
|---|
| 405 | AC_REQUIRE([AC_CANONICAL_HOST])dnl
|
|---|
| 406 | AC_REQUIRE([AC_CANONICAL_BUILD])dnl
|
|---|
| 407 | ac_prog=ld
|
|---|
| 408 | if test "$ac_cv_prog_gcc" = yes; then
|
|---|
| 409 | # Check if gcc -print-prog-name=ld gives a path.
|
|---|
| 410 | AC_MSG_CHECKING([for ld used by GCC])
|
|---|
| 411 | case $host in
|
|---|
| 412 | *-*-mingw*)
|
|---|
| 413 | # gcc leaves a trailing carriage return which upsets mingw
|
|---|
| 414 | ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
|
|---|
| 415 | *)
|
|---|
| 416 | ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
|
|---|
| 417 | esac
|
|---|
| 418 | case "$ac_prog" in
|
|---|
| 419 | # Accept absolute paths.
|
|---|
| 420 | changequote(,)dnl
|
|---|
| 421 | [\\/]* | [A-Za-z]:[\\/]*)
|
|---|
| 422 | re_direlt='/[^/][^/]*/\.\./'
|
|---|
| 423 | changequote([,])dnl
|
|---|
| 424 | # Canonicalize the path of ld
|
|---|
| 425 | ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'`
|
|---|
| 426 | while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
|
|---|
| 427 | ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"`
|
|---|
| 428 | done
|
|---|
| 429 | test -z "$LD" && LD="$ac_prog"
|
|---|
| 430 | ;;
|
|---|
| 431 | "")
|
|---|
| 432 | # If it fails, then pretend we aren't using GCC.
|
|---|
| 433 | ac_prog=ld
|
|---|
| 434 | ;;
|
|---|
| 435 | *)
|
|---|
| 436 | # If it is relative, then search for the first ld in PATH.
|
|---|
| 437 | with_gnu_ld=unknown
|
|---|
| 438 | ;;
|
|---|
| 439 | esac
|
|---|
| 440 | elif test "$with_gnu_ld" = yes; then
|
|---|
| 441 | AC_MSG_CHECKING([for GNU ld])
|
|---|
| 442 | else
|
|---|
| 443 | AC_MSG_CHECKING([for non-GNU ld])
|
|---|
| 444 | fi
|
|---|
| 445 | AC_CACHE_VAL(ac_cv_path_LD,
|
|---|
| 446 | [if test -z "$LD"; then
|
|---|
| 447 | IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}"
|
|---|
| 448 | for ac_dir in $PATH; do
|
|---|
| 449 | test -z "$ac_dir" && ac_dir=.
|
|---|
| 450 | if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
|
|---|
| 451 | ac_cv_path_LD="$ac_dir/$ac_prog"
|
|---|
| 452 | # Check to see if the program is GNU ld. I'd rather use --version,
|
|---|
| 453 | # but apparently some GNU ld's only accept -v.
|
|---|
| 454 | # Break only if it was the GNU/non-GNU ld that we prefer.
|
|---|
| 455 | if "$ac_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then
|
|---|
| 456 | test "$with_gnu_ld" != no && break
|
|---|
| 457 | else
|
|---|
| 458 | test "$with_gnu_ld" != yes && break
|
|---|
| 459 | fi
|
|---|
| 460 | fi
|
|---|
| 461 | done
|
|---|
| 462 | IFS="$ac_save_ifs"
|
|---|
| 463 | else
|
|---|
| 464 | ac_cv_path_LD="$LD" # Let the user override the test with a path.
|
|---|
| 465 | fi])
|
|---|
| 466 | LD="$ac_cv_path_LD"
|
|---|
| 467 | if test -n "$LD"; then
|
|---|
| 468 | AC_MSG_RESULT($LD)
|
|---|
| 469 | else
|
|---|
| 470 | AC_MSG_RESULT(no)
|
|---|
| 471 | fi
|
|---|
| 472 | test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
|
|---|
| 473 | AC_PROG_LD_GNU
|
|---|
| 474 | ])
|
|---|
| 475 |
|
|---|
| 476 | AC_DEFUN(AC_PROG_LD_GNU,
|
|---|
| 477 | [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], ac_cv_prog_gnu_ld,
|
|---|
| 478 | [# I'd rather use --version here, but apparently some GNU ld's only accept -v.
|
|---|
| 479 | if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
|
|---|
| 480 | ac_cv_prog_gnu_ld=yes
|
|---|
| 481 | else
|
|---|
| 482 | ac_cv_prog_gnu_ld=no
|
|---|
| 483 | fi])
|
|---|
| 484 | with_gnu_ld=$ac_cv_prog_gnu_ld
|
|---|
| 485 | ])
|
|---|
| 486 |
|
|---|
| 487 | # AC_PROG_LD_RELOAD_FLAG - find reload flag for linker
|
|---|
| 488 | # -- PORTME Some linkers may need a different reload flag.
|
|---|
| 489 | AC_DEFUN(AC_PROG_LD_RELOAD_FLAG,
|
|---|
| 490 | [AC_CACHE_CHECK([for $LD option to reload object files], lt_cv_ld_reload_flag,
|
|---|
| 491 | [lt_cv_ld_reload_flag='-r'])
|
|---|
| 492 | reload_flag=$lt_cv_ld_reload_flag
|
|---|
| 493 | test -n "$reload_flag" && reload_flag=" $reload_flag"
|
|---|
| 494 | ])
|
|---|
| 495 |
|
|---|
| 496 | # AC_DEPLIBS_CHECK_METHOD - how to check for library dependencies
|
|---|
| 497 | # -- PORTME fill in with the dynamic library characteristics
|
|---|
| 498 | AC_DEFUN(AC_DEPLIBS_CHECK_METHOD,
|
|---|
| 499 | [AC_CACHE_CHECK([how to recognise dependant libraries],
|
|---|
| 500 | lt_cv_deplibs_check_method,
|
|---|
| 501 | [lt_cv_file_magic_cmd='$MAGIC_CMD'
|
|---|
| 502 | lt_cv_file_magic_test_file=
|
|---|
| 503 | lt_cv_deplibs_check_method='unknown'
|
|---|
| 504 | # Need to set the preceding variable on all platforms that support
|
|---|
| 505 | # interlibrary dependencies.
|
|---|
| 506 | # 'none' -- dependencies not supported.
|
|---|
| 507 | # `unknown' -- same as none, but documents that we really don't know.
|
|---|
| 508 | # 'pass_all' -- all dependencies passed with no checks.
|
|---|
| 509 | # 'test_compile' -- check by making test program.
|
|---|
| 510 | # 'file_magic [regex]' -- check by looking for files in library path
|
|---|
| 511 | # which responds to the $file_magic_cmd with a given egrep regex.
|
|---|
| 512 | # If you have `file' or equivalent on your system and you're not sure
|
|---|
| 513 | # whether `pass_all' will *always* work, you probably want this one.
|
|---|
| 514 |
|
|---|
| 515 | case "$host_os" in
|
|---|
| 516 | aix4*)
|
|---|
| 517 | lt_cv_deplibs_check_method=pass_all
|
|---|
| 518 | ;;
|
|---|
| 519 |
|
|---|
| 520 | beos*)
|
|---|
| 521 | lt_cv_deplibs_check_method=pass_all
|
|---|
| 522 | ;;
|
|---|
| 523 |
|
|---|
| 524 | bsdi4*)
|
|---|
| 525 | changequote(,)dnl
|
|---|
| 526 | lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib)'
|
|---|
| 527 | changequote([, ])dnl
|
|---|
| 528 | lt_cv_file_magic_cmd='/usr/bin/file -L'
|
|---|
| 529 | lt_cv_file_magic_test_file=/shlib/libc.so
|
|---|
| 530 | ;;
|
|---|
| 531 |
|
|---|
| 532 | cygwin* | mingw* |pw32*)
|
|---|
| 533 | lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
|
|---|
| 534 | lt_cv_file_magic_cmd='$OBJDUMP -f'
|
|---|
| 535 | ;;
|
|---|
| 536 |
|
|---|
| 537 | freebsd* )
|
|---|
| 538 | if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
|
|---|
| 539 | case "$host_cpu" in
|
|---|
| 540 | i*86 )
|
|---|
| 541 | # Not sure whether the presence of OpenBSD here was a mistake.
|
|---|
| 542 | # Let's accept both of them until this is cleared up.
|
|---|
| 543 | changequote(,)dnl
|
|---|
| 544 | lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD)/i[3-9]86 (compact )?demand paged shared library'
|
|---|
| 545 | changequote([, ])dnl
|
|---|
| 546 | lt_cv_file_magic_cmd=/usr/bin/file
|
|---|
| 547 | lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
|
|---|
| 548 | ;;
|
|---|
| 549 | esac
|
|---|
| 550 | else
|
|---|
| 551 | lt_cv_deplibs_check_method=pass_all
|
|---|
| 552 | fi
|
|---|
| 553 | ;;
|
|---|
| 554 |
|
|---|
| 555 | gnu*)
|
|---|
| 556 | lt_cv_deplibs_check_method=pass_all
|
|---|
| 557 | ;;
|
|---|
| 558 |
|
|---|
| 559 | hpux10.20*)
|
|---|
| 560 | # TODO: Does this work for hpux-11 too?
|
|---|
| 561 | lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|PA-RISC[0-9].[0-9]) shared library'
|
|---|
| 562 | lt_cv_file_magic_cmd=/usr/bin/file
|
|---|
| 563 | lt_cv_file_magic_test_file=/usr/lib/libc.sl
|
|---|
| 564 | ;;
|
|---|
| 565 |
|
|---|
| 566 | irix5* | irix6*)
|
|---|
| 567 | case "$host_os" in
|
|---|
| 568 | irix5*)
|
|---|
| 569 | # this will be overridden with pass_all, but let us keep it just in case
|
|---|
| 570 | lt_cv_deplibs_check_method="file_magic ELF 32-bit MSB dynamic lib MIPS - version 1"
|
|---|
| 571 | ;;
|
|---|
| 572 | *)
|
|---|
| 573 | case "$LD" in
|
|---|
| 574 | *-32|*"-32 ") libmagic=32-bit;;
|
|---|
| 575 | *-n32|*"-n32 ") libmagic=N32;;
|
|---|
| 576 | *-64|*"-64 ") libmagic=64-bit;;
|
|---|
| 577 | *) libmagic=never-match;;
|
|---|
| 578 | esac
|
|---|
| 579 | # this will be overridden with pass_all, but let us keep it just in case
|
|---|
| 580 | changequote(,)dnl
|
|---|
| 581 | lt_cv_deplibs_check_method="file_magic ELF ${libmagic} MSB mips-[1234] dynamic lib MIPS - version 1"
|
|---|
| 582 | changequote([, ])dnl
|
|---|
| 583 | ;;
|
|---|
| 584 | esac
|
|---|
| 585 | lt_cv_file_magic_test_file=`echo /lib${libsuff}/libc.so*`
|
|---|
| 586 | lt_cv_deplibs_check_method=pass_all
|
|---|
| 587 | ;;
|
|---|
| 588 |
|
|---|
| 589 | # This must be Linux ELF.
|
|---|
| 590 | linux-gnu*)
|
|---|
| 591 | case "$host_cpu" in
|
|---|
| 592 | alpha* | i*86 | powerpc* | sparc* | ia64* )
|
|---|
| 593 | lt_cv_deplibs_check_method=pass_all ;;
|
|---|
| 594 | *)
|
|---|
| 595 | # glibc up to 2.1.1 does not perform some relocations on ARM
|
|---|
| 596 | changequote(,)dnl
|
|---|
| 597 | lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB (shared object|dynamic lib )' ;;
|
|---|
| 598 | changequote([, ])dnl
|
|---|
| 599 | esac
|
|---|
| 600 | lt_cv_file_magic_test_file=`echo /lib/libc.so* /lib/libc-*.so`
|
|---|
| 601 | ;;
|
|---|
| 602 |
|
|---|
| 603 | netbsd*)
|
|---|
| 604 | if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then :
|
|---|
| 605 | else
|
|---|
| 606 | changequote(,)dnl
|
|---|
| 607 | lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB shared object'
|
|---|
| 608 | changequote([, ])dnl
|
|---|
| 609 | lt_cv_file_magic_cmd='/usr/bin/file -L'
|
|---|
| 610 | lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
|
|---|
| 611 | fi
|
|---|
| 612 | ;;
|
|---|
| 613 |
|
|---|
| 614 | osf3* | osf4* | osf5*)
|
|---|
| 615 | # this will be overridden with pass_all, but let us keep it just in case
|
|---|
| 616 | lt_cv_deplibs_check_method='file_magic COFF format alpha shared library'
|
|---|
| 617 | lt_cv_file_magic_test_file=/shlib/libc.so
|
|---|
| 618 | lt_cv_deplibs_check_method=pass_all
|
|---|
| 619 | ;;
|
|---|
| 620 |
|
|---|
| 621 | sco3.2v5*)
|
|---|
| 622 | lt_cv_deplibs_check_method=pass_all
|
|---|
| 623 | ;;
|
|---|
| 624 |
|
|---|
| 625 | solaris*)
|
|---|
| 626 | lt_cv_deplibs_check_method=pass_all
|
|---|
| 627 | lt_cv_file_magic_test_file=/lib/libc.so
|
|---|
| 628 | ;;
|
|---|
| 629 |
|
|---|
| 630 | sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
|
|---|
| 631 | case "$host_vendor" in
|
|---|
| 632 | ncr)
|
|---|
| 633 | lt_cv_deplibs_check_method=pass_all
|
|---|
| 634 | ;;
|
|---|
| 635 | motorola)
|
|---|
| 636 | changequote(,)dnl
|
|---|
| 637 | 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]'
|
|---|
| 638 | changequote([, ])dnl
|
|---|
| 639 | lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
|
|---|
| 640 | ;;
|
|---|
| 641 | esac
|
|---|
| 642 | ;;
|
|---|
| 643 | esac
|
|---|
| 644 | ])
|
|---|
| 645 | file_magic_cmd=$lt_cv_file_magic_cmd
|
|---|
| 646 | deplibs_check_method=$lt_cv_deplibs_check_method
|
|---|
| 647 | ])
|
|---|
| 648 |
|
|---|
| 649 |
|
|---|
| 650 | # AC_PROG_NM - find the path to a BSD-compatible name lister
|
|---|
| 651 | AC_DEFUN(AC_PROG_NM,
|
|---|
| 652 | [AC_MSG_CHECKING([for BSD-compatible nm])
|
|---|
| 653 | AC_CACHE_VAL(ac_cv_path_NM,
|
|---|
| 654 | [if test -n "$NM"; then
|
|---|
| 655 | # Let the user override the test.
|
|---|
| 656 | ac_cv_path_NM="$NM"
|
|---|
| 657 | else
|
|---|
| 658 | IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}"
|
|---|
| 659 | for ac_dir in $PATH /usr/ccs/bin /usr/ucb /bin; do
|
|---|
| 660 | test -z "$ac_dir" && ac_dir=.
|
|---|
| 661 | tmp_nm=$ac_dir/${ac_tool_prefix}nm
|
|---|
| 662 | if test -f $tmp_nm || test -f $tmp_nm$ac_exeext ; then
|
|---|
| 663 | # Check to see if the nm accepts a BSD-compat flag.
|
|---|
| 664 | # Adding the `sed 1q' prevents false positives on HP-UX, which says:
|
|---|
| 665 | # nm: unknown option "B" ignored
|
|---|
| 666 | # Tru64's nm complains that /dev/null is an invalid object file
|
|---|
| 667 | if ($tmp_nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep '(/dev/null|Invalid file or object type)' >/dev/null; then
|
|---|
| 668 | ac_cv_path_NM="$tmp_nm -B"
|
|---|
| 669 | break
|
|---|
| 670 | elif ($tmp_nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
|
|---|
| 671 | ac_cv_path_NM="$tmp_nm -p"
|
|---|
| 672 | break
|
|---|
| 673 | else
|
|---|
| 674 | ac_cv_path_NM=${ac_cv_path_NM="$tmp_nm"} # keep the first match, but
|
|---|
| 675 | continue # so that we can try to find one that supports BSD flags
|
|---|
| 676 | fi
|
|---|
| 677 | fi
|
|---|
| 678 | done
|
|---|
| 679 | IFS="$ac_save_ifs"
|
|---|
| 680 | test -z "$ac_cv_path_NM" && ac_cv_path_NM=nm
|
|---|
| 681 | fi])
|
|---|
| 682 | NM="$ac_cv_path_NM"
|
|---|
| 683 | AC_MSG_RESULT([$NM])
|
|---|
| 684 | ])
|
|---|
| 685 |
|
|---|
| 686 | # AC_CHECK_LIBM - check for math library
|
|---|
| 687 | AC_DEFUN(AC_CHECK_LIBM,
|
|---|
| 688 | [AC_REQUIRE([AC_CANONICAL_HOST])dnl
|
|---|
| 689 | LIBM=
|
|---|
| 690 | case "$host" in
|
|---|
| 691 | *-*-beos* | *-*-cygwin* | *-*-pw32*)
|
|---|
| 692 | # These system don't have libm
|
|---|
| 693 | ;;
|
|---|
| 694 | *-ncr-sysv4.3*)
|
|---|
| 695 | AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
|
|---|
| 696 | AC_CHECK_LIB(m, main, LIBM="$LIBM -lm")
|
|---|
| 697 | ;;
|
|---|
| 698 | *)
|
|---|
| 699 | AC_CHECK_LIB(m, main, LIBM="-lm")
|
|---|
| 700 | ;;
|
|---|
| 701 | esac
|
|---|
| 702 | ])
|
|---|
| 703 |
|
|---|
| 704 | # AC_LIBLTDL_CONVENIENCE[(dir)] - sets LIBLTDL to the link flags for
|
|---|
| 705 | # the libltdl convenience library and INCLTDL to the include flags for
|
|---|
| 706 | # the libltdl header and adds --enable-ltdl-convenience to the
|
|---|
| 707 | # configure arguments. Note that LIBLTDL and INCLTDL are not
|
|---|
| 708 | # AC_SUBSTed, nor is AC_CONFIG_SUBDIRS called. If DIR is not
|
|---|
| 709 | # provided, it is assumed to be `libltdl'. LIBLTDL will be prefixed
|
|---|
| 710 | # with '${top_builddir}/' and INCLTDL will be prefixed with
|
|---|
| 711 | # '${top_srcdir}/' (note the single quotes!). If your package is not
|
|---|
| 712 | # flat and you're not using automake, define top_builddir and
|
|---|
| 713 | # top_srcdir appropriately in the Makefiles.
|
|---|
| 714 | AC_DEFUN(AC_LIBLTDL_CONVENIENCE, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
|
|---|
| 715 | case "$enable_ltdl_convenience" in
|
|---|
| 716 | no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;;
|
|---|
| 717 | "") enable_ltdl_convenience=yes
|
|---|
| 718 | ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;;
|
|---|
| 719 | esac
|
|---|
| 720 | LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdlc.la
|
|---|
| 721 | INCLTDL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
|
|---|
| 722 | ])
|
|---|
| 723 |
|
|---|
| 724 | # AC_LIBLTDL_INSTALLABLE[(dir)] - sets LIBLTDL to the link flags for
|
|---|
| 725 | # the libltdl installable library and INCLTDL to the include flags for
|
|---|
| 726 | # the libltdl header and adds --enable-ltdl-install to the configure
|
|---|
| 727 | # arguments. Note that LIBLTDL and INCLTDL are not AC_SUBSTed, nor is
|
|---|
| 728 | # AC_CONFIG_SUBDIRS called. If DIR is not provided and an installed
|
|---|
| 729 | # libltdl is not found, it is assumed to be `libltdl'. LIBLTDL will
|
|---|
| 730 | # be prefixed with '${top_builddir}/' and INCLTDL will be prefixed
|
|---|
| 731 | # with '${top_srcdir}/' (note the single quotes!). If your package is
|
|---|
| 732 | # not flat and you're not using automake, define top_builddir and
|
|---|
| 733 | # top_srcdir appropriately in the Makefiles.
|
|---|
| 734 | # In the future, this macro may have to be called after AC_PROG_LIBTOOL.
|
|---|
| 735 | AC_DEFUN(AC_LIBLTDL_INSTALLABLE, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
|
|---|
| 736 | AC_CHECK_LIB(ltdl, main,
|
|---|
| 737 | [test x"$enable_ltdl_install" != xyes && enable_ltdl_install=no],
|
|---|
| 738 | [if test x"$enable_ltdl_install" = xno; then
|
|---|
| 739 | AC_MSG_WARN([libltdl not installed, but installation disabled])
|
|---|
| 740 | else
|
|---|
| 741 | enable_ltdl_install=yes
|
|---|
| 742 | fi
|
|---|
| 743 | ])
|
|---|
| 744 | if test x"$enable_ltdl_install" = x"yes"; then
|
|---|
| 745 | ac_configure_args="$ac_configure_args --enable-ltdl-install"
|
|---|
| 746 | LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdl.la
|
|---|
| 747 | INCLTDL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
|
|---|
| 748 | else
|
|---|
| 749 | ac_configure_args="$ac_configure_args --enable-ltdl-install=no"
|
|---|
| 750 | LIBLTDL="-lltdl"
|
|---|
| 751 | INCLTDL=
|
|---|
| 752 | fi
|
|---|
| 753 | ])
|
|---|
| 754 |
|
|---|
| 755 | # If this macro is not defined by Autoconf, define it here.
|
|---|
| 756 | ifdef([AC_PROVIDE_IFELSE],
|
|---|
| 757 | [],
|
|---|
| 758 | [define([AC_PROVIDE_IFELSE],
|
|---|
| 759 | [ifdef([AC_PROVIDE_$1],
|
|---|
| 760 | [$2], [$3])])])
|
|---|
| 761 |
|
|---|
| 762 | # AC_LIBTOOL_CXX - enable support for C++ libraries
|
|---|
| 763 | AC_DEFUN(AC_LIBTOOL_CXX,[AC_REQUIRE([_AC_LIBTOOL_CXX])])
|
|---|
| 764 | AC_DEFUN(_AC_LIBTOOL_CXX,
|
|---|
| 765 | [AC_REQUIRE([AC_PROG_LIBTOOL])
|
|---|
| 766 | AC_REQUIRE([AC_PROG_CXX])
|
|---|
| 767 | AC_REQUIRE([AC_PROG_CXXCPP])
|
|---|
| 768 | LIBTOOL_DEPS=$LIBTOOL_DEPS" $ac_aux_dir/ltcf-cxx.sh"
|
|---|
| 769 | lt_save_CC="$CC"
|
|---|
| 770 | lt_save_CFLAGS="$CFLAGS"
|
|---|
| 771 | dnl Make sure LTCC is set to the C compiler, i.e. set LTCC before CC
|
|---|
| 772 | dnl is set to the C++ compiler.
|
|---|
| 773 | AR="$AR" LTCC="$CC" CC="$CXX" CXX="$CXX" CFLAGS="$CXXFLAGS" CPPFLAGS="$CPPFLAGS" \
|
|---|
| 774 | MAGIC_CMD="$MAGIC_CMD" LDFLAGS="$LDFLAGS" LIBS="$LIBS" \
|
|---|
| 775 | LN_S="$LN_S" NM="$NM" RANLIB="$RANLIB" STRIP="$STRIP" \
|
|---|
| 776 | AS="$AS" DLLTOOL="$DLLTOOL" OBJDUMP="$OBJDUMP" \
|
|---|
| 777 | objext="$OBJEXT" exeext="$EXEEXT" reload_flag="$reload_flag" \
|
|---|
| 778 | deplibs_check_method="$deplibs_check_method" \
|
|---|
| 779 | file_magic_cmd="$file_magic_cmd" \
|
|---|
| 780 | ${CONFIG_SHELL-/bin/sh} $ac_aux_dir/ltconfig -o libtool $libtool_flags \
|
|---|
| 781 | --build="$build" --add-tag=CXX $ac_aux_dir/ltcf-cxx.sh $host \
|
|---|
| 782 | || AC_MSG_ERROR([libtool tag configuration failed])
|
|---|
| 783 | CC="$lt_save_CC"
|
|---|
| 784 | CFLAGS="$lt_save_CFLAGS"
|
|---|
| 785 |
|
|---|
| 786 | # Redirect the config.log output again, so that the ltconfig log is not
|
|---|
| 787 | # clobbered by the next message.
|
|---|
| 788 | exec 5>>./config.log
|
|---|
| 789 | ])
|
|---|
| 790 |
|
|---|
| 791 | # AC_LIBTOOL_GCJ - enable support for GCJ libraries
|
|---|
| 792 | AC_DEFUN(AC_LIBTOOL_GCJ,[AC_REQUIRE([_AC_LIBTOOL_GCJ])])
|
|---|
| 793 | AC_DEFUN(_AC_LIBTOOL_GCJ,
|
|---|
| 794 | [AC_REQUIRE([AC_PROG_LIBTOOL])
|
|---|
| 795 | AC_PROVIDE_IFELSE([AC_PROG_GCJ],[],
|
|---|
| 796 | [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],[],
|
|---|
| 797 | [AC_PROVIDE_IFELSE([LT_AC_PROG_GCJ],[],
|
|---|
| 798 | [ifdef([AC_PROG_GCJ],[AC_REQUIRE([AC_PROG_GCJ])],
|
|---|
| 799 | [ifdef([A][M_PROG_GCJ],[AC_REQUIRE([A][M_PROG_GCJ])],
|
|---|
| 800 | [AC_REQUIRE([A][C_PROG_GCJ_OR_A][M_PROG_GCJ])])])])])])
|
|---|
| 801 | LIBTOOL_DEPS=$LIBTOOL_DEPS" $ac_aux_dir/ltcf-gcj.sh"
|
|---|
| 802 | lt_save_CC="$CC"
|
|---|
| 803 | lt_save_CFLAGS="$CFLAGS"
|
|---|
| 804 | dnl Make sure LTCC is set to the C compiler, i.e. set LTCC before CC
|
|---|
| 805 | dnl is set to the C++ compiler.
|
|---|
| 806 | AR="$AR" LTCC="$CC" CC="$GCJ" CFLAGS="$GCJFLAGS" CPPFLAGS="$CPPFLAGS" \
|
|---|
| 807 | MAGIC_CMD="$MAGIC_CMD" LDFLAGS="$LDFLAGS" LIBS="$LIBS" \
|
|---|
| 808 | LN_S="$LN_S" NM="$NM" RANLIB="$RANLIB" STRIP="$STRIP" \
|
|---|
| 809 | AS="$AS" DLLTOOL="$DLLTOOL" OBJDUMP="$OBJDUMP" \
|
|---|
| 810 | objext="$OBJEXT" exeext="$EXEEXT" reload_flag="$reload_flag" \
|
|---|
| 811 | deplibs_check_method="$deplibs_check_method" \
|
|---|
| 812 | file_magic_cmd="$file_magic_cmd" \
|
|---|
| 813 | ${CONFIG_SHELL-/bin/sh} $ac_aux_dir/ltconfig -o libtool $libtool_flags \
|
|---|
| 814 | --build="$build" --add-tag=GCJ $ac_aux_dir/ltcf-gcj.sh $host \
|
|---|
| 815 | || AC_MSG_ERROR([libtool tag configuration failed])
|
|---|
| 816 | CC="$lt_save_CC"
|
|---|
| 817 | CFLAGS="$lt_save_CFLAGS"
|
|---|
| 818 |
|
|---|
| 819 | # Redirect the config.log output again, so that the ltconfig log is not
|
|---|
| 820 | # clobbered by the next message.
|
|---|
| 821 | exec 5>>./config.log
|
|---|
| 822 | ])
|
|---|
| 823 |
|
|---|
| 824 | dnl old names
|
|---|
| 825 | AC_DEFUN(AM_PROG_LIBTOOL, [indir([AC_PROG_LIBTOOL])])dnl
|
|---|
| 826 | AC_DEFUN(AM_ENABLE_SHARED, [indir([AC_ENABLE_SHARED], $@)])dnl
|
|---|
| 827 | AC_DEFUN(AM_ENABLE_STATIC, [indir([AC_ENABLE_STATIC], $@)])dnl
|
|---|
| 828 | AC_DEFUN(AM_DISABLE_SHARED, [indir([AC_DISABLE_SHARED], $@)])dnl
|
|---|
| 829 | AC_DEFUN(AM_DISABLE_STATIC, [indir([AC_DISABLE_STATIC], $@)])dnl
|
|---|
| 830 | AC_DEFUN(AM_PROG_LD, [indir([AC_PROG_LD])])dnl
|
|---|
| 831 | AC_DEFUN(AM_PROG_NM, [indir([AC_PROG_NM])])dnl
|
|---|
| 832 |
|
|---|
| 833 | dnl This is just to silence aclocal about the macro not being used
|
|---|
| 834 | ifelse([AC_DISABLE_FAST_INSTALL])dnl
|
|---|
| 835 |
|
|---|
| 836 | AC_DEFUN([LT_AC_PROG_GCJ],[
|
|---|
| 837 | AC_CHECK_TOOL(GCJ, gcj, no)
|
|---|
| 838 | test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2"
|
|---|
| 839 | AC_SUBST(GCJFLAGS)
|
|---|
| 840 | ])
|
|---|
