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# libtool.m4 - Configure libtool for the host system. -*-Shell-script-*-
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## Copyright 1996, 1997, 1998, 1999, 2000, 2001
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## Free Software Foundation, Inc.
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## Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
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## This program is free software; you can redistribute it and/or modify
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## it under the terms of the GNU General Public License as published by
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## the Free Software Foundation; either version 2 of the License, or
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## (at your option) any later version.
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## This program is distributed in the hope that it will be useful, but
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## WITHOUT ANY WARRANTY; without even the implied warranty of
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## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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## General Public License for more details.
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## You should have received a copy of the GNU General Public License
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## along with this program; if not, write to the Free Software
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## Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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## As a special exception to the GNU General Public License, if you
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## distribute this file as part of a program that contains a
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## configuration script generated by Autoconf, you may include it under
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## the same distribution terms that you use for the rest of that program.
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# serial 46 AC_PROG_LIBTOOL
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AC_DEFUN([AC_PROG_LIBTOOL],
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[AC_REQUIRE([AC_LIBTOOL_SETUP])dnl
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# This can be used to rebuild libtool when needed
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LIBTOOL_DEPS="$ac_aux_dir/ltmain.sh"
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# Always use our own libtool.
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LIBTOOL='$(SHELL) $(top_builddir)/libtool'
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# Prevent multiple expansion
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define([AC_PROG_LIBTOOL], [])
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AC_DEFUN([AC_LIBTOOL_SETUP],
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AC_REQUIRE([AC_ENABLE_SHARED])dnl
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AC_REQUIRE([AC_ENABLE_STATIC])dnl
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AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl
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AC_REQUIRE([AC_CANONICAL_HOST])dnl
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AC_REQUIRE([AC_CANONICAL_BUILD])dnl
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AC_REQUIRE([AC_PROG_CC])dnl
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AC_REQUIRE([AC_PROG_LD])dnl
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AC_REQUIRE([AC_PROG_LD_RELOAD_FLAG])dnl
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AC_REQUIRE([AC_PROG_NM])dnl
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AC_REQUIRE([AC_PROG_LN_S])dnl
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AC_REQUIRE([AC_DEPLIBS_CHECK_METHOD])dnl
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AC_REQUIRE([AC_OBJEXT])dnl
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AC_REQUIRE([AC_EXEEXT])dnl
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_LT_AC_PROG_ECHO_BACKSLASH
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# Only perform the check for file, if the check method requires it
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case $deplibs_check_method in
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if test "$file_magic_cmd" = '$MAGIC_CMD'; then
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AC_CHECK_TOOL(RANLIB, ranlib, :)
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AC_CHECK_TOOL(STRIP, strip, :)
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ifdef([AC_PROVIDE_AC_LIBTOOL_DLOPEN], enable_dlopen=yes, enable_dlopen=no)
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ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL],
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enable_win32_dll=yes, enable_win32_dll=no)
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AC_ARG_ENABLE(libtool-lock,
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[ --disable-libtool-lock avoid locking (might break parallel builds)])
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test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
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# Some flags need to be propagated to the compiler or linker for good
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# Find out which ABI we are using.
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echo '[#]line __oline__ "configure"' > conftest.$ac_ext
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if AC_TRY_EVAL(ac_compile); then
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case `/usr/bin/file conftest.$ac_objext` in
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# On SCO OpenServer 5, we need -belf to get full-featured binaries.
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SAVE_CFLAGS="$CFLAGS"
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CFLAGS="$CFLAGS -belf"
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AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
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AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
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if test x"$lt_cv_cc_needs_belf" != x"yes"; then
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# this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
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CFLAGS="$SAVE_CFLAGS"
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ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL],
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[*-*-cygwin* | *-*-mingw* | *-*-pw32*)
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AC_CHECK_TOOL(DLLTOOL, dlltool, false)
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AC_CHECK_TOOL(AS, as, false)
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AC_CHECK_TOOL(OBJDUMP, objdump, false)
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# recent cygwin and mingw systems supply a stub DllMain which the user
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# can override, but on older systems we have to supply one
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AC_CACHE_CHECK([if libtool should supply DllMain function], lt_cv_need_dllmain,
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[extern int __attribute__((__stdcall__)) DllMain(void*, int, void*);
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[lt_cv_need_dllmain=no],[lt_cv_need_dllmain=yes])])
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*-*-cygwin*/gcc*-mno-cygwin*|*-*-mingw*)
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# old mingw systems require "-dll" to link a DLL, while more recent ones
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SAVE_CFLAGS="$CFLAGS"
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CFLAGS="$CFLAGS -mdll"
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AC_CACHE_CHECK([how to link DLLs], lt_cv_cc_dll_switch,
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[AC_TRY_LINK([], [], [lt_cv_cc_dll_switch=-mdll],[lt_cv_cc_dll_switch=-dll])])
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CFLAGS="$SAVE_CFLAGS" ;;
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*-*-cygwin* | *-*-pw32*)
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# cygwin systems need to pass --dll to the linker, and not link
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# crt.o which will require a WinMain@16 definition.
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lt_cv_cc_dll_switch="-Wl,--dll -nostartfiles" ;;
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# AC_LIBTOOL_HEADER_ASSERT
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# ------------------------
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AC_DEFUN([AC_LIBTOOL_HEADER_ASSERT],
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[AC_CACHE_CHECK([whether $CC supports assert without backlinking],
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[lt_cv_func_assert_works],
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if test "$GCC" = yes && test "$with_gnu_ld" != yes; then
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case `$CC --version 2>/dev/null` in
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[[12]].*) lt_cv_func_assert_works=no ;;
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*) lt_cv_func_assert_works=yes ;;
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if test "x$lt_cv_func_assert_works" = xyes; then
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AC_CHECK_HEADERS(assert.h)
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])# AC_LIBTOOL_HEADER_ASSERT
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# --------------------
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AC_DEFUN([_LT_AC_CHECK_DLFCN],
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[AC_CHECK_HEADERS(dlfcn.h)
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])# _LT_AC_CHECK_DLFCN
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# AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
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# ---------------------------------
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AC_DEFUN([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE],
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[AC_REQUIRE([AC_CANONICAL_HOST])
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AC_REQUIRE([AC_PROG_NM])
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AC_REQUIRE([AC_OBJEXT])
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# Check for command to grab the raw symbol name followed by C symbol from nm.
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AC_MSG_CHECKING([command to parse $NM output])
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AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe], [dnl
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# These are sane defaults that work on at least a few old systems.
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# [They come from Ultrix. What could be older than Ultrix?!! ;)]
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# Character class describing NM global symbol codes.
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symcode='[[BCDEGRST]]'
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# Regexp to match symbols that can be accessed directly from C.
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sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
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# Transform the above into a raw symbol and a C symbol.
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# Transform an extracted symbol line into a proper C declaration
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lt_cv_global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern char \1;/p'"
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# Transform an extracted symbol line into symbol name and symbol address
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lt_cv_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/ {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode \([[^ ]]*\) \([[^ ]]*\)$/ {\"\2\", (lt_ptr) \&\2},/p'"
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# Define system-specific variables.
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cygwin* | mingw* | pw32*)
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symcode='[[ABCDGISTW]]'
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hpux*) # Its linker distinguishes data from code symbols
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lt_cv_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern char \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
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lt_cv_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/ {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/ {\"\2\", (lt_ptr) \&\2},/p'"
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symcode='[[BCDEGRST]]'
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# Handle CRLF in mingw tool chain
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opt_cr=`echo 'x\{0,1\}' | tr x '\015'` # option cr in regexp
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# If we're using GNU nm, then use its standard symbol codes.
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if $NM -V 2>&1 | egrep '(GNU|with BFD)' > /dev/null; then
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symcode='[[ABCDGISTW]]'
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# Try without a prefix undercore, then with it.
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for ac_symprfx in "" "_"; do
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# Write the raw and C identifiers.
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lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[ ]]\($symcode$symcode*\)[[ ]][[ ]]*\($ac_symprfx\)$sympat$opt_cr$/$symxfrm/p'"
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# Check to see that the pipe works correctly.
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cat > conftest.$ac_ext <<EOF
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void nm_test_func(){}
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int main(){nm_test_var='a';nm_test_func();return(0);}
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if AC_TRY_EVAL(ac_compile); then
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# Now try to grab the symbols.
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if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) && test -s "$nlist"; then
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# Try sorting and uniquifying the output.
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if sort "$nlist" | uniq > "$nlist"T; then
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mv -f "$nlist"T "$nlist"
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# Make sure that we snagged all the symbols we need.
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if egrep ' nm_test_var$' "$nlist" >/dev/null; then
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if egrep ' nm_test_func$' "$nlist" >/dev/null; then
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cat <<EOF > conftest.$ac_ext
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# Now generate the symbol file.
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eval "$lt_cv_global_symbol_to_cdecl"' < "$nlist" >> conftest.$ac_ext'
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cat <<EOF >> conftest.$ac_ext
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#if defined (__STDC__) && __STDC__
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# define lt_ptr void *
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# define lt_ptr char *
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/* The mapping between symbol names and symbols. */
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lt_preloaded_symbols[[]] =
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sed "s/^$symcode$symcode* \(.*\) \(.*\)$/ {\"\2\", (lt_ptr) \&\2},/" < "$nlist" >> conftest.$ac_ext
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cat <<\EOF >> conftest.$ac_ext
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# Now try linking the two files.
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mv conftest.$ac_objext conftstm.$ac_objext
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save_CFLAGS="$CFLAGS"
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LIBS="conftstm.$ac_objext"
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CFLAGS="$CFLAGS$no_builtin_flag"
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if AC_TRY_EVAL(ac_link) && test -s conftest; then
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CFLAGS="$save_CFLAGS"
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echo "cannot find nm_test_func in $nlist" >&AC_FD_CC
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echo "cannot find nm_test_var in $nlist" >&AC_FD_CC
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echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AC_FD_CC
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echo "$progname: failed program was:" >&AC_FD_CC
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cat conftest.$ac_ext >&5
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rm -f conftest* conftst*
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# Do not use the global_symbol_pipe unless it works.
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if test "$pipe_works" = yes; then
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lt_cv_sys_global_symbol_pipe=
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global_symbol_pipe="$lt_cv_sys_global_symbol_pipe"
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if test -z "$lt_cv_sys_global_symbol_pipe"; then
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global_symbol_to_cdecl=
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global_symbol_to_c_name_address=
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global_symbol_to_cdecl="$lt_cv_global_symbol_to_cdecl"
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global_symbol_to_c_name_address="$lt_cv_global_symbol_to_c_name_address"
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if test -z "$global_symbol_pipe$global_symbol_to_cdec$global_symbol_to_c_name_address";
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AC_MSG_RESULT(failed)
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]) # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
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# _LT_AC_LIBTOOL_SYS_PATH_SEPARATOR
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# ---------------------------------
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AC_DEFUN([_LT_AC_LIBTOOL_SYS_PATH_SEPARATOR],
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[# Find the correct PATH separator. Usually this is `:', but
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# DJGPP uses `;' like DOS.
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if test "X${PATH_SEPARATOR+set}" != Xset; then
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UNAME=${UNAME-`uname 2>/dev/null`}
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*-DOS) lt_cv_sys_path_separator=';' ;;
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*) lt_cv_sys_path_separator=':' ;;
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PATH_SEPARATOR=$lt_cv_sys_path_separator
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])# _LT_AC_LIBTOOL_SYS_PATH_SEPARATOR
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# _LT_AC_PROG_ECHO_BACKSLASH
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# --------------------------
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# Add some code to the start of the generated configure script which
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# will find an echo command which doesn't interpret backslashes.
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AC_DEFUN([_LT_AC_PROG_ECHO_BACKSLASH],
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[ifdef([AC_DIVERSION_NOTICE], [AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)],
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[AC_DIVERT_PUSH(NOTICE)])
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_LT_AC_LIBTOOL_SYS_PATH_SEPARATOR
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# Check that we are running under the correct shell.
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SHELL=${CONFIG_SHELL-/bin/sh}
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# Remove one level of quotation (which was required for Make).
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ECHO=`echo "$ECHO" | sed 's,\\\\\[$]\\[$]0,'[$]0','`
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if test "X[$]1" = X--no-reexec; then
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# Discard the --no-reexec flag, and continue.
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elif test "X[$]1" = X--fallback-echo; then
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# Avoid inline document here, it may be left over
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elif test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then
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# Yippee, $echo works!
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# Restart under the correct shell.
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exec $SHELL "[$]0" --no-reexec ${1+"[$]@"}
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if test "X[$]1" = X--fallback-echo; then
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# used as fallback echo
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# The HP-UX ksh and POSIX shell print the target directory to stdout
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if test "X${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
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if test -z "$ECHO"; then
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if test "X${echo_test_string+set}" != Xset; then
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# find a string as large as possible, as long as the shell can cope with it
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for cmd in 'sed 50q "[$]0"' 'sed 20q "[$]0"' 'sed 10q "[$]0"' 'sed 2q "[$]0"' 'echo test'; do
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# expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
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if (echo_test_string="`eval $cmd`") 2>/dev/null &&
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echo_test_string="`eval $cmd`" &&
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(test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null
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if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
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echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
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test "X$echo_testing_string" = "X$echo_test_string"; then
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# The Solaris, AIX, and Digital Unix default echo programs unquote
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# backslashes. This makes it impossible to quote backslashes using
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# echo "$something" | sed 's/\\/\\\\/g'
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# So, first we look for a working echo in the user's PATH.
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IFS="${IFS= }"; save_ifs="$IFS"; IFS=$PATH_SEPARATOR
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for dir in $PATH /usr/ucb; do
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if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
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test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
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echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
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test "X$echo_testing_string" = "X$echo_test_string"; then
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if test "X$echo" = Xecho; then
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# We didn't find a better echo, so look for alternatives.
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if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' &&
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echo_testing_string=`(print -r "$echo_test_string") 2>/dev/null` &&
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test "X$echo_testing_string" = "X$echo_test_string"; then
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# This shell has a builtin print -r that does the trick.
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elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) &&
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test "X$CONFIG_SHELL" != X/bin/ksh; then
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# If we have ksh, try running configure again with it.
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ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
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export ORIGINAL_CONFIG_SHELL
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CONFIG_SHELL=/bin/ksh
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exec $CONFIG_SHELL "[$]0" --no-reexec ${1+"[$]@"}
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if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
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echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
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test "X$echo_testing_string" = "X$echo_test_string"; then
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elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
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test "X$echo_testing_string" = 'X\t' &&
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echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
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test "X$echo_testing_string" = "X$echo_test_string"; then
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CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL
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SHELL="$CONFIG_SHELL"
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echo="$CONFIG_SHELL [$]0 --fallback-echo"
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elif echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
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test "X$echo_testing_string" = 'X\t' &&
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echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
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test "X$echo_testing_string" = "X$echo_test_string"; then
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echo="$CONFIG_SHELL [$]0 --fallback-echo"
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# maybe with a smaller string...
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for cmd in 'echo test' 'sed 2q "[$]0"' 'sed 10q "[$]0"' 'sed 20q "[$]0"' 'sed 50q "[$]0"'; do
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if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null
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if test "$prev" != 'sed 50q "[$]0"'; then
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echo_test_string=`eval $prev`
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export echo_test_string
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exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "[$]0" ${1+"[$]@"}
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# Oops. We lost completely, so just stick with echo.
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# Copy echo and quote the copy suitably for passing to libtool from
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# the Makefile, instead of quoting the original, which is used later.
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if test "X$ECHO" = "X$CONFIG_SHELL [$]0 --fallback-echo"; then
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ECHO="$CONFIG_SHELL \\\$\[$]0 --fallback-echo"
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])# _LT_AC_PROG_ECHO_BACKSLASH
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# _LT_AC_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
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# ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
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# ------------------------------------------------------------------
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AC_DEFUN([_LT_AC_TRY_DLOPEN_SELF],
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[if test "$cross_compiling" = yes; then :
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AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
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lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
544
lt_status=$lt_dlunknown
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cat > conftest.$ac_ext <<EOF
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[#line __oline__ "configure"
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#include "confdefs.h"
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# define LT_DLGLOBAL RTLD_GLOBAL
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# define LT_DLGLOBAL DL_GLOBAL
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# define LT_DLGLOBAL 0
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/* We may have to define LT_DLLAZY_OR_NOW in the command line if we
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find out it does not work in some platform. */
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#ifndef LT_DLLAZY_OR_NOW
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# define LT_DLLAZY_OR_NOW RTLD_LAZY
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# define LT_DLLAZY_OR_NOW DL_LAZY
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# define LT_DLLAZY_OR_NOW RTLD_NOW
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# define LT_DLLAZY_OR_NOW DL_NOW
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# define LT_DLLAZY_OR_NOW 0
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extern "C" void exit (int);
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void fnord() { int i=42;}
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void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
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int status = $lt_dlunknown;
599
if (dlsym (self,"fnord")) status = $lt_dlno_uscore;
600
else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
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/* dlclose (self); */
607
if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
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(./conftest; exit; ) 2>/dev/null
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x$lt_dlno_uscore) $1 ;;
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x$lt_dlneed_uscore) $2 ;;
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x$lt_unknown|x*) $3 ;;
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])# _LT_AC_TRY_DLOPEN_SELF
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# AC_LIBTOOL_DLOPEN_SELF
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# -------------------
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AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF],
626
[if test "x$enable_dlopen" != xyes; then
627
enable_dlopen=unknown
628
enable_dlopen_self=unknown
629
enable_dlopen_self_static=unknown
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lt_cv_dlopen="load_add_on"
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lt_cv_dlopen_self=yes
641
cygwin* | mingw* | pw32*)
642
lt_cv_dlopen="LoadLibrary"
647
AC_CHECK_FUNC([shl_load],
648
[lt_cv_dlopen="shl_load"],
649
[AC_CHECK_LIB([dld], [shl_load],
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[lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-dld"],
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[AC_CHECK_FUNC([dlopen],
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[lt_cv_dlopen="dlopen"],
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[AC_CHECK_LIB([dl], [dlopen],
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[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
655
[AC_CHECK_LIB([svld], [dlopen],
656
[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
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[AC_CHECK_LIB([dld], [dld_link],
658
[lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-dld"])
667
if test "x$lt_cv_dlopen" != xno; then
673
case $lt_cv_dlopen in
675
save_CPPFLAGS="$CPPFLAGS"
676
AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
677
test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
679
save_LDFLAGS="$LDFLAGS"
680
eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
683
LIBS="$lt_cv_dlopen_libs $LIBS"
685
AC_CACHE_CHECK([whether a program can dlopen itself],
686
lt_cv_dlopen_self, [dnl
687
_LT_AC_TRY_DLOPEN_SELF(
688
lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
689
lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
692
if test "x$lt_cv_dlopen_self" = xyes; then
693
LDFLAGS="$LDFLAGS $link_static_flag"
694
AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
695
lt_cv_dlopen_self_static, [dnl
696
_LT_AC_TRY_DLOPEN_SELF(
697
lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
698
lt_cv_dlopen_self_static=no, lt_cv_dlopen_self_static=cross)
702
CPPFLAGS="$save_CPPFLAGS"
703
LDFLAGS="$save_LDFLAGS"
708
case $lt_cv_dlopen_self in
709
yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
710
*) enable_dlopen_self=unknown ;;
713
case $lt_cv_dlopen_self_static in
714
yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
715
*) enable_dlopen_self_static=unknown ;;
718
])# AC_LIBTOOL_DLOPEN_SELF
720
AC_DEFUN([_LT_AC_LTCONFIG_HACK],
721
[AC_REQUIRE([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE])dnl
722
# Sed substitution that helps us do robust quoting. It backslashifies
723
# metacharacters that are still active within double-quoted strings.
725
sed_quote_subst='s/\([[\\"\\`$\\\\]]\)/\\\1/g'
727
# Same as above, but do not quote variable references.
728
double_quote_subst='s/\([[\\"\\`\\\\]]\)/\\\1/g'
730
# Sed substitution to delay expansion of an escaped shell variable in a
731
# double_quote_subst'ed string.
732
delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
738
default_ofile=libtool
741
# All known linkers require a `.a' archive for static linking (except M$VC,
742
# which needs '.lib').
744
ltmain="$ac_aux_dir/ltmain.sh"
745
ofile="$default_ofile"
746
with_gnu_ld="$lt_cv_prog_gnu_ld"
747
need_locks="$enable_libtool_lock"
752
# Set sane defaults for various variables
753
test -z "$AR" && AR=ar
754
test -z "$AR_FLAGS" && AR_FLAGS=cru
755
test -z "$AS" && AS=as
756
test -z "$CC" && CC=cc
757
test -z "$DLLTOOL" && DLLTOOL=dlltool
758
test -z "$LD" && LD=ld
759
test -z "$LN_S" && LN_S="ln -s"
760
test -z "$MAGIC_CMD" && MAGIC_CMD=file
761
test -z "$NM" && NM=nm
762
test -z "$OBJDUMP" && OBJDUMP=objdump
763
test -z "$RANLIB" && RANLIB=:
764
test -z "$STRIP" && STRIP=:
765
test -z "$ac_objext" && ac_objext=o
767
if test x"$host" != x"$build"; then
768
ac_tool_prefix=${host_alias}-
773
# Transform linux* to *-*-linux-gnu*, to support old configure scripts.
776
linux*) host=`echo $host | sed 's/^\(.*-.*-linux\)\(.*\)$/\1-gnu\2/'`
781
# AIX sometimes has problems with the GCC collect2 program. For some
782
# reason, if we set the COLLECT_NAMES environment variable, the problems
783
# vanish in a puff of smoke.
784
if test "X${COLLECT_NAMES+set}" != Xset; then
791
# Determine commands to create old-style static archives.
792
old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs'
793
old_postinstall_cmds='chmod 644 $oldlib'
794
old_postuninstall_cmds=
796
if test -n "$RANLIB"; then
799
old_postinstall_cmds="\$RANLIB -t \$oldlib~$old_postinstall_cmds"
802
old_postinstall_cmds="\$RANLIB \$oldlib~$old_postinstall_cmds"
805
old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
808
# Allow CC to be a program name with arguments.
812
## FIXME: this should be a separate macro
814
AC_MSG_CHECKING([for objdir])
815
rm -f .libs 2>/dev/null
816
mkdir .libs 2>/dev/null
817
if test -d .libs; then
820
# MS-DOS does not allow filenames that begin with a dot.
823
rmdir .libs 2>/dev/null
824
AC_MSG_RESULT($objdir)
829
## FIXME: this should be a separate macro
832
[ --with-pic try to use only PIC/non-PIC objects [default=use both]],
833
pic_mode="$withval", pic_mode=default)
834
test -z "$pic_mode" && pic_mode=default
836
# We assume here that the value for lt_cv_prog_cc_pic will not be cached
837
# in isolation, and that seeing it set (from the cache) indicates that
838
# the associated values are set (in the cache) correctly too.
839
AC_MSG_CHECKING([for $compiler option to produce PIC])
840
AC_CACHE_VAL(lt_cv_prog_cc_pic,
844
lt_cv_prog_cc_static=
845
lt_cv_prog_cc_no_builtin=
846
lt_cv_prog_cc_can_build_shared=$can_build_shared
848
if test "$GCC" = yes; then
849
lt_cv_prog_cc_wl='-Wl,'
850
lt_cv_prog_cc_static='-static'
854
# Below there is a dirty hack to force normal static linking with -ldl
855
# The problem is because libdl dynamically linked with both libc and
856
# libC (AIX C++ library), which obviously doesn't included in libraries
857
# list by gcc. This cause undefined symbols with -static flags.
858
# This hack allows C programs to be linked with "-static -ldl", but
859
# not sure about C++ programs.
860
lt_cv_prog_cc_static="$lt_cv_prog_cc_static ${lt_cv_prog_cc_wl}-lC"
863
# FIXME: we need at least 68020 code to build shared libraries, but
864
# adding the `-m68020' flag to GCC prevents building anything better,
866
lt_cv_prog_cc_pic='-m68020 -resident32 -malways-restore-a4'
868
beos* | irix5* | irix6* | osf3* | osf4* | osf5*)
869
# PIC is the default for these OSes.
872
# PIC is the default on this platform
873
# Common symbols not allowed in MH_DYLIB files
874
lt_cv_prog_cc_pic='-fno-common'
876
cygwin* | mingw* | pw32* | os2*)
877
# This hack is so that the source file can tell whether it is being
878
# built for inclusion in a dll (and should export symbols for example).
879
lt_cv_prog_cc_pic='-DDLL_EXPORT'
882
if test -d /usr/nec; then
883
lt_cv_prog_cc_pic=-Kconform_pic
887
lt_cv_prog_cc_pic='-fPIC'
891
# PORTME Check for PIC flags for the system compiler.
893
aix3* | aix4* | aix5*)
894
lt_cv_prog_cc_wl='-Wl,'
895
# All AIX code is PIC.
896
if test "$host_cpu" = ia64; then
897
# AIX 5 now supports IA64 processor
898
lt_cv_prog_cc_static='-Bstatic'
900
lt_cv_prog_cc_static='-bnso -bI:/lib/syscalls.exp'
904
hpux9* | hpux10* | hpux11*)
905
# Is there a better lt_cv_prog_cc_static that works with the bundled CC?
906
lt_cv_prog_cc_wl='-Wl,'
907
lt_cv_prog_cc_static="${lt_cv_prog_cc_wl}-a ${lt_cv_prog_cc_wl}archive"
908
lt_cv_prog_cc_pic='+Z'
912
lt_cv_prog_cc_wl='-Wl,'
913
lt_cv_prog_cc_static='-non_shared'
914
# PIC (with -KPIC) is the default.
917
cygwin* | mingw* | pw32* | os2*)
918
# This hack is so that the source file can tell whether it is being
919
# built for inclusion in a dll (and should export symbols for example).
920
lt_cv_prog_cc_pic='-DDLL_EXPORT'
924
lt_cv_prog_cc_pic='-KPIC'
925
lt_cv_prog_cc_static='-Bstatic'
928
osf3* | osf4* | osf5*)
929
# All OSF/1 code is PIC.
930
lt_cv_prog_cc_wl='-Wl,'
931
lt_cv_prog_cc_static='-non_shared'
935
lt_cv_prog_cc_pic='-Kpic'
936
lt_cv_prog_cc_static='-dn'
937
lt_cv_prog_cc_shlib='-belf'
941
lt_cv_prog_cc_pic='-KPIC'
942
lt_cv_prog_cc_static='-Bstatic'
943
lt_cv_prog_cc_wl='-Wl,'
947
lt_cv_prog_cc_pic='-PIC'
948
lt_cv_prog_cc_static='-Bstatic'
949
lt_cv_prog_cc_wl='-Qoption ld '
952
sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
953
lt_cv_prog_cc_pic='-KPIC'
954
lt_cv_prog_cc_static='-Bstatic'
955
if test "x$host_vendor" = xsni; then
956
lt_cv_prog_cc_wl='-LD'
958
lt_cv_prog_cc_wl='-Wl,'
963
lt_cv_prog_cc_pic='-pic'
964
lt_cv_prog_cc_static='-Bstatic'
968
if test -d /usr/nec ;then
969
lt_cv_prog_cc_pic='-Kconform_pic'
970
lt_cv_prog_cc_static='-Bstatic'
975
lt_cv_prog_cc_can_build_shared=no
980
if test -z "$lt_cv_prog_cc_pic"; then
981
AC_MSG_RESULT([none])
983
AC_MSG_RESULT([$lt_cv_prog_cc_pic])
985
# Check to make sure the pic_flag actually works.
986
AC_MSG_CHECKING([if $compiler PIC flag $lt_cv_prog_cc_pic works])
987
AC_CACHE_VAL(lt_cv_prog_cc_pic_works, [dnl
988
save_CFLAGS="$CFLAGS"
989
CFLAGS="$CFLAGS $lt_cv_prog_cc_pic -DPIC"
990
AC_TRY_COMPILE([], [], [dnl
992
hpux9* | hpux10* | hpux11*)
993
# On HP-UX, both CC and GCC only warn that PIC is supported... then
994
# they create non-PIC objects. So, if there were any warnings, we
995
# assume that PIC is not supported.
996
if test -s conftest.err; then
997
lt_cv_prog_cc_pic_works=no
999
lt_cv_prog_cc_pic_works=yes
1003
lt_cv_prog_cc_pic_works=yes
1007
lt_cv_prog_cc_pic_works=no
1009
CFLAGS="$save_CFLAGS"
1012
if test "X$lt_cv_prog_cc_pic_works" = Xno; then
1014
lt_cv_prog_cc_can_build_shared=no
1016
lt_cv_prog_cc_pic=" $lt_cv_prog_cc_pic"
1019
AC_MSG_RESULT([$lt_cv_prog_cc_pic_works])
1024
# Check for any special shared library compilation flags.
1025
if test -n "$lt_cv_prog_cc_shlib"; then
1026
AC_MSG_WARN([\`$CC' requires \`$lt_cv_prog_cc_shlib' to build shared libraries])
1027
if echo "$old_CC $old_CFLAGS " | egrep -e "[[ ]]$lt_cv_prog_cc_shlib[[ ]]" >/dev/null; then :
1029
AC_MSG_WARN([add \`$lt_cv_prog_cc_shlib' to the CC or CFLAGS env variable and reconfigure])
1030
lt_cv_prog_cc_can_build_shared=no
1034
## FIXME: this should be a separate macro
1036
AC_MSG_CHECKING([if $compiler static flag $lt_cv_prog_cc_static works])
1037
AC_CACHE_VAL([lt_cv_prog_cc_static_works], [dnl
1038
lt_cv_prog_cc_static_works=no
1039
save_LDFLAGS="$LDFLAGS"
1040
LDFLAGS="$LDFLAGS $lt_cv_prog_cc_static"
1041
AC_TRY_LINK([], [], [lt_cv_prog_cc_static_works=yes])
1042
LDFLAGS="$save_LDFLAGS"
1045
# Belt *and* braces to stop my trousers falling down:
1046
test "X$lt_cv_prog_cc_static_works" = Xno && lt_cv_prog_cc_static=
1047
AC_MSG_RESULT([$lt_cv_prog_cc_static_works])
1049
pic_flag="$lt_cv_prog_cc_pic"
1050
special_shlib_compile_flags="$lt_cv_prog_cc_shlib"
1051
wl="$lt_cv_prog_cc_wl"
1052
link_static_flag="$lt_cv_prog_cc_static"
1053
no_builtin_flag="$lt_cv_prog_cc_no_builtin"
1054
can_build_shared="$lt_cv_prog_cc_can_build_shared"
1059
## FIXME: this should be a separate macro
1061
# Check to see if options -o and -c are simultaneously supported by compiler
1062
AC_MSG_CHECKING([if $compiler supports -c -o file.$ac_objext])
1063
AC_CACHE_VAL([lt_cv_compiler_c_o], [
1064
$rm -r conftest 2>/dev/null
1067
echo "int some_variable = 0;" > conftest.$ac_ext
1069
# According to Tom Tromey, Ian Lance Taylor reported there are C compilers
1070
# that will create temporary files in the current directory regardless of
1071
# the output directory. Thus, making CWD read-only will cause this test
1072
# to fail, enabling locking or at least warning the user not to do parallel
1075
save_CFLAGS="$CFLAGS"
1076
CFLAGS="$CFLAGS -o out/conftest2.$ac_objext"
1078
if { (eval echo configure:__oline__: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>out/conftest.err; } && test -s out/conftest2.$ac_objext; then
1079
# The compiler can only warn and ignore the option if not recognized
1080
# So say no if there are warnings
1081
if test -s out/conftest.err; then
1082
lt_cv_compiler_c_o=no
1084
lt_cv_compiler_c_o=yes
1087
# Append any errors to the config.log.
1088
cat out/conftest.err 1>&AC_FD_CC
1089
lt_cv_compiler_c_o=no
1091
CFLAGS="$save_CFLAGS"
1097
$rm -r conftest 2>/dev/null
1099
compiler_c_o=$lt_cv_compiler_c_o
1100
AC_MSG_RESULT([$compiler_c_o])
1102
if test x"$compiler_c_o" = x"yes"; then
1103
# Check to see if we can write to a .lo
1104
AC_MSG_CHECKING([if $compiler supports -c -o file.lo])
1105
AC_CACHE_VAL([lt_cv_compiler_o_lo], [
1106
lt_cv_compiler_o_lo=no
1107
save_CFLAGS="$CFLAGS"
1108
CFLAGS="$CFLAGS -c -o conftest.lo"
1109
save_objext="$ac_objext"
1111
AC_TRY_COMPILE([], [int some_variable = 0;], [dnl
1112
# The compiler can only warn and ignore the option if not recognized
1113
# So say no if there are warnings
1114
if test -s conftest.err; then
1115
lt_cv_compiler_o_lo=no
1117
lt_cv_compiler_o_lo=yes
1120
ac_objext="$save_objext"
1121
CFLAGS="$save_CFLAGS"
1123
compiler_o_lo=$lt_cv_compiler_o_lo
1124
AC_MSG_RESULT([$compiler_o_lo])
1131
## FIXME: this should be a separate macro
1133
# Check to see if we can do hard links to lock some files if needed
1134
hard_links="nottested"
1135
if test "$compiler_c_o" = no && test "$need_locks" != no; then
1136
# do not overwrite the value of need_locks provided by the user
1137
AC_MSG_CHECKING([if we can lock with hard links])
1140
ln conftest.a conftest.b 2>/dev/null && hard_links=no
1142
ln conftest.a conftest.b 2>&5 || hard_links=no
1143
ln conftest.a conftest.b 2>/dev/null && hard_links=no
1144
AC_MSG_RESULT([$hard_links])
1145
if test "$hard_links" = no; then
1146
AC_MSG_WARN([\`$CC' does not support \`-c -o', so \`make -j' may be unsafe])
1155
## FIXME: this should be a separate macro
1157
if test "$GCC" = yes; then
1158
# Check to see if options -fno-rtti -fno-exceptions are supported by compiler
1159
AC_MSG_CHECKING([if $compiler supports -fno-rtti -fno-exceptions])
1160
echo "int some_variable = 0;" > conftest.$ac_ext
1161
save_CFLAGS="$CFLAGS"
1162
CFLAGS="$CFLAGS -fno-rtti -fno-exceptions -c conftest.$ac_ext"
1163
compiler_rtti_exceptions=no
1164
AC_TRY_COMPILE([], [int some_variable = 0;], [dnl
1165
# The compiler can only warn and ignore the option if not recognized
1166
# So say no if there are warnings
1167
if test -s conftest.err; then
1168
compiler_rtti_exceptions=no
1170
compiler_rtti_exceptions=yes
1173
CFLAGS="$save_CFLAGS"
1174
AC_MSG_RESULT([$compiler_rtti_exceptions])
1176
if test "$compiler_rtti_exceptions" = "yes"; then
1177
no_builtin_flag=' -fno-builtin -fno-rtti -fno-exceptions'
1179
no_builtin_flag=' -fno-builtin'
1185
## FIXME: this should be a separate macro
1187
# See if the linker supports building shared libraries.
1188
AC_MSG_CHECKING([whether the linker ($LD) supports shared libraries])
1190
allow_undefined_flag=
1192
need_lib_prefix=unknown
1193
need_version=unknown
1194
# when you set need_version to no, make sure it does not cause -set_version
1195
# flags to be left without arguments
1197
archive_expsym_cmds=
1198
old_archive_from_new_cmds=
1199
old_archive_from_expsyms_cmds=
1200
export_dynamic_flag_spec=
1201
whole_archive_flag_spec=
1202
thread_safe_flag_spec=
1203
hardcode_into_libs=no
1204
hardcode_libdir_flag_spec=
1205
hardcode_libdir_separator=
1208
hardcode_shlibpath_var=unsupported
1210
link_all_deplibs=unknown
1211
always_export_symbols=no
1212
export_symbols_cmds='$NM $libobjs $convenience | $global_symbol_pipe | sed '\''s/.* //'\'' | sort | uniq > $export_symbols'
1213
# include_expsyms should be a list of space-separated symbols to be *always*
1214
# included in the symbol list
1216
# exclude_expsyms can be an egrep regular expression of symbols to exclude
1217
# it will be wrapped by ` (' and `)$', so one must not match beginning or
1218
# end of line. Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
1219
# as well as any symbol that contains `d'.
1220
exclude_expsyms="_GLOBAL_OFFSET_TABLE_"
1221
# Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
1222
# platforms (ab)use it in PIC code, but their linkers get confused if
1223
# the symbol is explicitly referenced. Since portable code cannot
1224
# rely on this symbol name, it's probably fine to never include it in
1225
# preloaded symbol tables.
1226
extract_expsyms_cmds=
1229
cygwin* | mingw* | pw32*)
1230
# FIXME: the MSVC++ port hasn't been tested in a loooong time
1231
# When not using gcc, we currently assume that we are using
1232
# Microsoft Visual C++.
1233
if test "$GCC" != yes; then
1243
if test "$with_gnu_ld" = yes; then
1244
# If archive_cmds runs LD, not CC, wlarc should be empty
1247
# See if GNU ld supports shared libraries.
1249
aix3* | aix4* | aix5*)
1250
# On AIX, the GNU linker is very broken
1251
# Note:Check GNU linker on AIX 5-IA64 when/if it becomes available.
1255
*** Warning: the GNU linker, at least up to release 2.9.1, is reported
1256
*** to be unable to reliably create shared libraries on AIX.
1257
*** Therefore, libtool is disabling shared libraries support. If you
1258
*** really care for shared libraries, you may want to modify your PATH
1259
*** so that a non-GNU linker is found, and then restart.
1265
archive_cmds='$rm $output_objdir/a2ixlibrary.data~$echo "#define NAME $libname" > $output_objdir/a2ixlibrary.data~$echo "#define LIBRARY_ID 1" >> $output_objdir/a2ixlibrary.data~$echo "#define VERSION $major" >> $output_objdir/a2ixlibrary.data~$echo "#define REVISION $revision" >> $output_objdir/a2ixlibrary.data~$AR $AR_FLAGS $lib $libobjs~$RANLIB $lib~(cd $output_objdir && a2ixlibrary -32)'
1266
hardcode_libdir_flag_spec='-L$libdir'
1267
hardcode_minus_L=yes
1269
# Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
1270
# that the semantics of dynamic libraries on AmigaOS, at least up
1271
# to version 4, is to share data among multiple programs linked
1272
# with the same dynamic library. Since this doesn't match the
1273
# behavior of shared libraries on other platforms, we can use
1279
if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
1280
allow_undefined_flag=unsupported
1281
# Joseph Beckenbach <jrb3@best.com> says some releases of gcc
1282
# support --undefined. This deserves some investigation. FIXME
1283
archive_cmds='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
1289
cygwin* | mingw* | pw32*)
1290
# hardcode_libdir_flag_spec is actually meaningless, as there is
1291
# no search path for DLLs.
1292
hardcode_libdir_flag_spec='-L$libdir'
1293
allow_undefined_flag=unsupported
1294
always_export_symbols=yes
1296
extract_expsyms_cmds='test -f $output_objdir/impgen.c || \
1297
sed -e "/^# \/\* impgen\.c starts here \*\//,/^# \/\* impgen.c ends here \*\// { s/^# //;s/^# *$//; p; }" -e d < $''0 > $output_objdir/impgen.c~
1298
test -f $output_objdir/impgen.exe || (cd $output_objdir && \
1299
if test "x$HOST_CC" != "x" ; then $HOST_CC -o impgen impgen.c ; \
1300
else $CC -o impgen impgen.c ; fi)~
1301
$output_objdir/impgen $dir/$soroot > $output_objdir/$soname-def'
1303
old_archive_from_expsyms_cmds='$DLLTOOL --as=$AS --dllname $soname --def $output_objdir/$soname-def --output-lib $output_objdir/$newlib'
1305
# cygwin and mingw dlls have different entry points and sets of symbols
1307
# FIXME: what about values for MSVC?
1308
dll_entry=__cygwin_dll_entry@12
1309
dll_exclude_symbols=DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12~
1313
dll_entry=_DllMainCRTStartup@12
1314
dll_exclude_symbols=DllMain@12,DllMainCRTStartup@12,DllEntryPoint@12~
1318
# mingw and cygwin differ, and it's simplest to just exclude the union
1319
# of the two symbol sets.
1320
dll_exclude_symbols=DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12,DllMainCRTStartup@12,DllEntryPoint@12
1322
# recent cygwin and mingw systems supply a stub DllMain which the user
1323
# can override, but on older systems we have to supply one (in ltdll.c)
1324
if test "x$lt_cv_need_dllmain" = "xyes"; then
1325
ltdll_obj='$output_objdir/$soname-ltdll.'"$ac_objext "
1326
ltdll_cmds='test -f $output_objdir/$soname-ltdll.c || sed -e "/^# \/\* ltdll\.c starts here \*\//,/^# \/\* ltdll.c ends here \*\// { s/^# //; p; }" -e d < $''0 > $output_objdir/$soname-ltdll.c~
1327
test -f $output_objdir/$soname-ltdll.$ac_objext || (cd $output_objdir && $CC -c $soname-ltdll.c)~'
1333
# Extract the symbol export list from an `--export-all' def file,
1334
# then regenerate the def file from the symbol export list, so that
1335
# the compiled dll only exports the symbol export list.
1336
# Be careful not to strip the DATA tag left be newer dlltools.
1337
export_symbols_cmds="$ltdll_cmds"'
1338
$DLLTOOL --export-all --exclude-symbols '$dll_exclude_symbols' --output-def $output_objdir/$soname-def '$ltdll_obj'$libobjs $convenience~
1339
sed -e "1,/EXPORTS/d" -e "s/ @ [[0-9]]*//" -e "s/ *;.*$//" < $output_objdir/$soname-def > $export_symbols'
1341
# If the export-symbols file already is a .def file (1st line
1342
# is EXPORTS), use it as is.
1343
# If DATA tags from a recent dlltool are present, honour them!
1344
archive_expsym_cmds='if test "x`head -1 $export_symbols`" = xEXPORTS; then
1345
cp $export_symbols $output_objdir/$soname-def;
1347
echo EXPORTS > $output_objdir/$soname-def;
1349
cat $export_symbols | while read symbol; do
1352
2) echo " \[$]2 @ \$_lt_hint ; " >> $output_objdir/$soname-def;;
1353
*) echo " \[$]2 @ \$_lt_hint \[$]3 ; " >> $output_objdir/$soname-def;;
1355
_lt_hint=`expr 1 + \$_lt_hint`;
1359
$CC -Wl,--base-file,$output_objdir/$soname-base '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags~
1360
$DLLTOOL --as=$AS --dllname $soname --exclude-symbols '$dll_exclude_symbols' --def $output_objdir/$soname-def --base-file $output_objdir/$soname-base --output-exp $output_objdir/$soname-exp~
1361
$CC -Wl,--base-file,$output_objdir/$soname-base $output_objdir/$soname-exp '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags~
1362
$DLLTOOL --as=$AS --dllname $soname --exclude-symbols '$dll_exclude_symbols' --def $output_objdir/$soname-def --base-file $output_objdir/$soname-base --output-exp $output_objdir/$soname-exp --output-lib $output_objdir/$libname.dll.a~
1363
$CC $output_objdir/$soname-exp '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags'
1367
if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1368
archive_cmds='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
1371
archive_cmds='$CC -shared -nodefaultlibs $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
1372
archive_expsym_cmds='$CC -shared -nodefaultlibs $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
1377
if $LD -v 2>&1 | egrep 'BFD 2\.8' > /dev/null; then
1381
*** Warning: The releases 2.8.* of the GNU linker cannot reliably
1382
*** create shared libraries on Solaris systems. Therefore, libtool
1383
*** is disabling shared libraries support. We urge you to upgrade GNU
1384
*** binutils to release 2.9.1 or newer. Another option is to modify
1385
*** your PATH or compiler configuration so that the native linker is
1386
*** used, and then restart.
1389
elif $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
1390
archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
1391
archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
1398
archive_cmds='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
1401
hardcode_shlibpath_var=no
1405
if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
1406
archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
1407
archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
1414
if test "$ld_shlibs" = yes; then
1415
runpath_var=LD_RUN_PATH
1416
hardcode_libdir_flag_spec='${wl}--rpath ${wl}$libdir'
1417
export_dynamic_flag_spec='${wl}--export-dynamic'
1419
cygwin* | mingw* | pw32*)
1420
# dlltool doesn't understand --whole-archive et. al.
1421
whole_archive_flag_spec=
1424
# ancient GNU ld didn't support --whole-archive et. al.
1425
if $LD --help 2>&1 | egrep 'no-whole-archive' > /dev/null; then
1426
whole_archive_flag_spec="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
1428
whole_archive_flag_spec=
1434
# PORTME fill in a description of your system's linker (not GNU ld)
1437
allow_undefined_flag=unsupported
1438
always_export_symbols=yes
1439
archive_expsym_cmds='$LD -o $output_objdir/$soname $libobjs $deplibs $linker_flags -bE:$export_symbols -T512 -H512 -bM:SRE~$AR $AR_FLAGS $lib $output_objdir/$soname'
1440
# Note: this linker hardcodes the directories in LIBPATH if there
1441
# are no directories specified by -L.
1442
hardcode_minus_L=yes
1443
if test "$GCC" = yes && test -z "$link_static_flag"; then
1444
# Neither direct hardcoding nor static linking is supported with a
1446
hardcode_direct=unsupported
1451
if test "$host_cpu" = ia64; then
1452
# On IA64, the linker does run time linking by default, so we don't
1453
# have to do anything special.
1454
aix_use_runtimelinking=no
1455
exp_sym_flag='-Bexport'
1458
aix_use_runtimelinking=no
1460
# Test if we are trying to use run time linking or normal
1461
# AIX style linking. If -brtl is somewhere in LDFLAGS, we
1462
# need to do runtime linking.
1463
case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*)
1464
for ld_flag in $LDFLAGS; do
1465
if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
1466
aix_use_runtimelinking=yes
1472
exp_sym_flag='-bexport'
1473
no_entry_flag='-bnoentry'
1476
# When large executables or shared objects are built, AIX ld can
1477
# have problems creating the table of contents. If linking a library
1478
# or program results in "error TOC overflow" add -mminimal-toc to
1479
# CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not
1480
# enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
1484
hardcode_libdir_separator=':'
1485
if test "$GCC" = yes; then
1486
case $host_os in aix4.[[012]]|aix4.[[012]].*)
1487
collect2name=`${CC} -print-prog-name=collect2`
1488
if test -f "$collect2name" && \
1489
strings "$collect2name" | grep resolve_lib_name >/dev/null
1491
# We have reworked collect2
1494
# We have old collect2
1495
hardcode_direct=unsupported
1496
# It fails to find uninstalled libraries when the uninstalled
1497
# path is not listed in the libpath. Setting hardcode_minus_L
1498
# to unsupported forces relinking
1499
hardcode_minus_L=yes
1500
hardcode_libdir_flag_spec='-L$libdir'
1501
hardcode_libdir_separator=
1505
shared_flag='-shared'
1508
if test "$host_cpu" = ia64; then
1509
shared_flag='${wl}-G'
1511
if test "$aix_use_runtimelinking" = yes; then
1512
shared_flag='${wl}-G'
1514
shared_flag='${wl}-bM:SRE'
1519
# It seems that -bexpall can do strange things, so it is better to
1520
# generate a list of symbols to export.
1521
always_export_symbols=yes
1522
if test "$aix_use_runtimelinking" = yes; then
1523
# Warning - without using the other runtime loading flags (-brtl),
1524
# -berok will link without error, but may produce a broken library.
1525
allow_undefined_flag='-berok'
1526
hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:/usr/lib:/lib'
1527
archive_expsym_cmds="\$CC"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then echo "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols $shared_flag"
1529
if test "$host_cpu" = ia64; then
1530
hardcode_libdir_flag_spec='${wl}-R $libdir:/usr/lib:/lib'
1531
allow_undefined_flag="-z nodefs"
1532
archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname ${wl}-h$soname $libobjs $deplibs $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols"
1534
hardcode_libdir_flag_spec='${wl}-bnolibpath ${wl}-blibpath:$libdir:/usr/lib:/lib'
1535
# Warning - without using the other run time loading flags,
1536
# -berok will link without error, but may produce a broken library.
1537
allow_undefined_flag='${wl}-berok'
1538
# This is a bit strange, but is similar to how AIX traditionally builds
1539
# it's shared libraries.
1540
archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${allow_undefined_flag} '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols"' ~$AR -crlo $objdir/$libname$release.a $objdir/$soname'
1546
archive_cmds='$rm $output_objdir/a2ixlibrary.data~$echo "#define NAME $libname" > $output_objdir/a2ixlibrary.data~$echo "#define LIBRARY_ID 1" >> $output_objdir/a2ixlibrary.data~$echo "#define VERSION $major" >> $output_objdir/a2ixlibrary.data~$echo "#define REVISION $revision" >> $output_objdir/a2ixlibrary.data~$AR $AR_FLAGS $lib $libobjs~$RANLIB $lib~(cd $output_objdir && a2ixlibrary -32)'
1547
hardcode_libdir_flag_spec='-L$libdir'
1548
hardcode_minus_L=yes
1549
# see comment about different semantics on the GNU ld section
1553
cygwin* | mingw* | pw32*)
1554
# When not using gcc, we currently assume that we are using
1555
# Microsoft Visual C++.
1556
# hardcode_libdir_flag_spec is actually meaningless, as there is
1557
# no search path for DLLs.
1558
hardcode_libdir_flag_spec=' '
1559
allow_undefined_flag=unsupported
1560
# Tell ltmain to make .lib files, not .a files.
1562
# FIXME: Setting linknames here is a bad hack.
1563
archive_cmds='$CC -o $lib $libobjs $compiler_flags `echo "$deplibs" | sed -e '\''s/ -lc$//'\''` -link -dll~linknames='
1564
# The linker will automatically build a .lib file if we build a DLL.
1565
old_archive_from_new_cmds='true'
1566
# FIXME: Should let the user specify the lib program.
1567
old_archive_cmds='lib /OUT:$oldlib$oldobjs$old_deplibs'
1568
fix_srcfile_path='`cygpath -w "$srcfile"`'
1571
darwin* | rhapsody*)
1573
rhapsody* | darwin1.[[012]])
1574
allow_undefined_flag='-undefined suppress'
1577
allow_undefined_flag='-flat_namespace -undefined suppress'
1580
# FIXME: Relying on posixy $() will cause problems for
1581
# cross-compilation, but unfortunately the echo tests do not
1582
# yet detect zsh echo's removal of \ escapes.
1583
archive_cmds='$nonopt $(test "x$module" = xyes && echo -bundle || echo -dynamiclib) $allow_undefined_flag -o $lib $libobjs $deplibs$linker_flags -install_name $rpath/$soname $verstring'
1584
# We need to add '_' to the symbols in $export_symbols first
1585
#archive_expsym_cmds="$archive_cmds"' && strip -s $export_symbols'
1587
hardcode_shlibpath_var=no
1588
whole_archive_flag_spec='-all_load $convenience'
1595
# FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
1596
# support. Future versions do this automatically, but an explicit c++rt0.o
1597
# does not break anything, and helps significantly (at the cost of a little
1600
archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
1601
hardcode_libdir_flag_spec='-R$libdir'
1603
hardcode_shlibpath_var=no
1606
# Unfortunately, older versions of FreeBSD 2 do not have this feature.
1608
archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
1610
hardcode_minus_L=yes
1611
hardcode_shlibpath_var=no
1614
# FreeBSD 3 and greater uses gcc -shared to do shared libraries.
1616
archive_cmds='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
1617
hardcode_libdir_flag_spec='-R$libdir'
1619
hardcode_shlibpath_var=no
1622
hpux9* | hpux10* | hpux11*)
1624
hpux9*) archive_cmds='$rm $output_objdir/$soname~$LD -b +b $install_libdir -o $output_objdir/$soname $libobjs $deplibs $linker_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib' ;;
1625
*) archive_cmds='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags' ;;
1627
hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
1628
hardcode_libdir_separator=:
1630
hardcode_minus_L=yes # Not in the search PATH, but as the default
1631
# location of the library.
1632
export_dynamic_flag_spec='${wl}-E'
1636
if test "$GCC" = yes; then
1637
archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
1639
archive_cmds='$LD -shared $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
1641
hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1642
hardcode_libdir_separator=:
1643
link_all_deplibs=yes
1647
if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1648
archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' # a.out
1650
archive_cmds='$LD -shared -o $lib $libobjs $deplibs $linker_flags' # ELF
1652
hardcode_libdir_flag_spec='-R$libdir'
1654
hardcode_shlibpath_var=no
1658
archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1660
hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1661
hardcode_libdir_separator=:
1662
hardcode_shlibpath_var=no
1667
hardcode_shlibpath_var=no
1668
if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
1669
archive_cmds='$CC -shared $pic_flag -o $lib $libobjs $deplibs $linker_flags'
1670
hardcode_libdir_flag_spec='${wl}-rpath,$libdir'
1671
export_dynamic_flag_spec='${wl}-E'
1674
openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
1675
archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
1676
hardcode_libdir_flag_spec='-R$libdir'
1679
archive_cmds='$CC -shared $pic_flag -o $lib $libobjs $deplibs $linker_flags'
1680
hardcode_libdir_flag_spec='${wl}-rpath,$libdir'
1687
hardcode_libdir_flag_spec='-L$libdir'
1688
hardcode_minus_L=yes
1689
allow_undefined_flag=unsupported
1690
archive_cmds='$echo "LIBRARY $libname INITINSTANCE" > $output_objdir/$libname.def~$echo "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~$echo DATA >> $output_objdir/$libname.def~$echo " SINGLE NONSHARED" >> $output_objdir/$libname.def~$echo EXPORTS >> $output_objdir/$libname.def~emxexp $libobjs >> $output_objdir/$libname.def~$CC -Zdll -Zcrtdll -o $lib $libobjs $deplibs $compiler_flags $output_objdir/$libname.def'
1691
old_archive_from_new_cmds='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
1695
if test "$GCC" = yes; then
1696
allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
1697
archive_cmds='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
1699
allow_undefined_flag=' -expect_unresolved \*'
1700
archive_cmds='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
1702
hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1703
hardcode_libdir_separator=:
1706
osf4* | osf5*) # as osf3* with the addition of -msym flag
1707
if test "$GCC" = yes; then
1708
allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
1709
archive_cmds='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
1710
hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1712
allow_undefined_flag=' -expect_unresolved \*'
1713
archive_cmds='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linker_flags -msym -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
1714
archive_expsym_cmds='for i in `cat $export_symbols`; do printf "-exported_symbol " >> $lib.exp; echo "\$i" >> $lib.exp; done; echo "-hidden">> $lib.exp~
1715
$LD -shared${allow_undefined_flag} -input $lib.exp $linker_flags $libobjs $deplibs -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib~$rm $lib.exp'
1717
#Both c and cxx compiler support -rpath directly
1718
hardcode_libdir_flag_spec='-rpath $libdir'
1720
hardcode_libdir_separator=:
1724
archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1725
hardcode_shlibpath_var=no
1726
runpath_var=LD_RUN_PATH
1727
hardcode_runpath_var=yes
1728
export_dynamic_flag_spec='${wl}-Bexport'
1732
# gcc --version < 3.0 without binutils cannot create self contained
1733
# shared libraries reliably, requiring libgcc.a to resolve some of
1734
# the object symbols generated in some cases. Libraries that use
1735
# assert need libgcc.a to resolve __eprintf, for example. Linking
1736
# a copy of libgcc.a into every shared library to guarantee resolving
1737
# such symbols causes other problems: According to Tim Van Holder
1738
# <tim.van.holder@pandora.be>, C++ libraries end up with a separate
1739
# (to the application) exception stack for one thing.
1740
no_undefined_flag=' -z defs'
1741
if test "$GCC" = yes; then
1742
case `$CC --version 2>/dev/null` in
1746
*** Warning: Releases of GCC earlier than version 3.0 cannot reliably
1747
*** create self contained shared libraries on Solaris systems, without
1748
*** introducing a dependency on libgcc.a. Therefore, libtool is disabling
1749
*** -no-undefined support, which will at least allow you to build shared
1750
*** libraries. However, you may find that when you link such libraries
1751
*** into an application without using GCC, you have to manually add
1752
*** \`gcc --print-libgcc-file-name\` to the link command. We urge you to
1753
*** upgrade to a newer version of GCC. Another option is to rebuild your
1754
*** current GCC to use the GNU linker from GNU binutils 2.9.1 or newer.
1761
# $CC -shared without GNU ld will not create a library from C++
1762
# object files and a static libstdc++, better avoid it by now
1763
archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
1764
archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
1765
$LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
1766
hardcode_libdir_flag_spec='-R$libdir'
1767
hardcode_shlibpath_var=no
1769
solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
1770
*) # Supported since Solaris 2.6 (maybe 2.5.1?)
1771
whole_archive_flag_spec='-z allextract$convenience -z defaultextract' ;;
1773
link_all_deplibs=yes
1777
if test "x$host_vendor" = xsequent; then
1778
# Use $CC to link under sequent, because it throws in some extra .o
1779
# files that make .init and .fini sections work.
1780
archive_cmds='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
1782
archive_cmds='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
1784
hardcode_libdir_flag_spec='-L$libdir'
1786
hardcode_minus_L=yes
1787
hardcode_shlibpath_var=no
1791
if test "x$host_vendor" = xsno; then
1792
archive_cmds='$LD -G -Bsymbolic -h $soname -o $lib $libobjs $deplibs $linker_flags'
1793
hardcode_direct=yes # is this really true???
1795
archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1796
hardcode_direct=no #Motorola manual says yes, but my tests say they lie
1798
runpath_var='LD_RUN_PATH'
1799
hardcode_shlibpath_var=no
1803
archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1804
hardcode_shlibpath_var=no
1805
export_dynamic_flag_spec='-Bexport'
1809
no_undefined_flag=' -z text'
1810
# $CC -shared without GNU ld will not create a library from C++
1811
# object files and a static libstdc++, better avoid it by now
1812
archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
1813
archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
1814
$LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
1815
hardcode_libdir_flag_spec=
1816
hardcode_shlibpath_var=no
1817
runpath_var='LD_RUN_PATH'
1821
archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1822
hardcode_libdir_flag_spec='-L$libdir'
1823
hardcode_shlibpath_var=no
1827
archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1828
hardcode_libdir_flag_spec='-L$libdir'
1829
hardcode_shlibpath_var=no
1833
if test -d /usr/nec; then
1834
archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1835
hardcode_shlibpath_var=no
1836
runpath_var=LD_RUN_PATH
1837
hardcode_runpath_var=yes
1843
archive_cmds='$LD -G -o $lib $libobjs $deplibs $linker_flags'
1846
hardcode_shlibpath_var=no
1847
hardcode_runpath_var=yes
1848
runpath_var=LD_RUN_PATH
1851
sysv5uw7* | unixware7*)
1852
no_undefined_flag='${wl}-z ${wl}text'
1853
if test "$GCC" = yes; then
1854
archive_cmds='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
1856
archive_cmds='$CC -G ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
1858
runpath_var='LD_RUN_PATH'
1859
hardcode_shlibpath_var=no
1867
AC_MSG_RESULT([$ld_shlibs])
1868
test "$ld_shlibs" = no && can_build_shared=no
1872
## FIXME: this should be a separate macro
1874
# Check hardcoding attributes.
1875
AC_MSG_CHECKING([how to hardcode library paths into programs])
1877
if test -n "$hardcode_libdir_flag_spec" || \
1878
test -n "$runpath_var"; then
1880
# We can hardcode non-existant directories.
1881
if test "$hardcode_direct" != no &&
1882
# If the only mechanism to avoid hardcoding is shlibpath_var, we
1883
# have to relink, otherwise we might link with an installed library
1884
# when we should be linking with a yet-to-be-installed one
1885
## test "$hardcode_shlibpath_var" != no &&
1886
test "$hardcode_minus_L" != no; then
1887
# Linking always hardcodes the temporary library directory.
1888
hardcode_action=relink
1890
# We can link without hardcoding, and we can hardcode nonexisting dirs.
1891
hardcode_action=immediate
1894
# We cannot hardcode anything, or else we can only hardcode existing
1896
hardcode_action=unsupported
1898
AC_MSG_RESULT([$hardcode_action])
1902
## FIXME: this should be a separate macro
1906
AC_MSG_CHECKING([whether stripping libraries is possible])
1907
if test -n "$STRIP" && $STRIP -V 2>&1 | grep "GNU strip" >/dev/null; then
1908
test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
1909
test -z "$striplib" && striplib="$STRIP --strip-unneeded"
1910
AC_MSG_RESULT([yes])
1917
reload_cmds='$LD$reload_flag -o $output$reload_objs'
1918
test -z "$deplibs_check_method" && deplibs_check_method=unknown
1920
## FIXME: this should be a separate macro
1922
# PORTME Fill in your ld.so characteristics
1923
AC_MSG_CHECKING([dynamic linker characteristics])
1925
libname_spec='lib$name'
1932
shlibpath_overrides_runpath=unknown
1934
dynamic_linker="$host_os ld.so"
1935
sys_lib_dlsearch_path_spec="/lib /usr/lib"
1936
sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
1941
library_names_spec='${libname}${release}.so$versuffix $libname.a'
1942
shlibpath_var=LIBPATH
1944
# AIX has no versioning support, so we append a major version to the name.
1945
soname_spec='${libname}${release}.so$major'
1950
if test "$host_cpu" = ia64; then
1951
# AIX 5 supports IA64
1952
library_names_spec='${libname}${release}.so$major ${libname}${release}.so$versuffix $libname.so'
1953
shlibpath_var=LD_LIBRARY_PATH
1955
# With GCC up to 2.95.x, collect2 would create an import file
1956
# for dependence libraries. The import file would start with
1957
# the line `#! .'. This would cause the generated library to
1958
# depend on `.', always an invalid library. This was fixed in
1959
# development snapshots of GCC prior to 3.0.
1961
aix4 | aix4.[[01]] | aix4.[[01]].*)
1962
if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
1964
echo '#endif'; } | ${CC} -E - | grep yes > /dev/null; then
1971
# AIX (on Power*) has no versioning support, so currently we can
1972
# not hardcode correct soname into executable. Probably we can
1973
# add versioning support to collect2, so additional links can
1974
# be useful in future.
1975
if test "$aix_use_runtimelinking" = yes; then
1976
# If using run time linking (on AIX 4.2 or later) use lib<name>.so
1977
# instead of lib<name>.a to let people know that these are not
1978
# typical AIX shared libraries.
1979
library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1981
# We preserve .a as extension for shared libraries through AIX4.2
1982
# and later when we are not doing run time linking.
1983
library_names_spec='${libname}${release}.a $libname.a'
1984
soname_spec='${libname}${release}.so$major'
1986
shlibpath_var=LIBPATH
1991
library_names_spec='$libname.ixlibrary $libname.a'
1992
# Create ${libname}_ixlibrary.a entries in /sys/libs.
1993
finish_eval='for lib in `ls $libdir/*.ixlibrary 2>/dev/null`; do libname=`$echo "X$lib" | $Xsed -e '\''s%^.*/\([[^/]]*\)\.ixlibrary$%\1%'\''`; test $rm /sys/libs/${libname}_ixlibrary.a; $show "(cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a)"; (cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a) || exit 1; done'
1997
library_names_spec='${libname}.so'
1998
dynamic_linker="$host_os ld.so"
1999
shlibpath_var=LIBRARY_PATH
2005
library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2006
soname_spec='${libname}${release}.so$major'
2007
finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
2008
shlibpath_var=LD_LIBRARY_PATH
2009
sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
2010
sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
2011
export_dynamic_flag_spec=-rdynamic
2012
# the default ld.so.conf also contains /usr/contrib/lib and
2013
# /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
2014
# libtool to hard-code these into programs
2017
cygwin* | mingw* | pw32*)
2018
version_type=windows
2021
case $GCC,$host_os in
2023
library_names_spec='$libname.dll.a'
2024
soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | sed -e 's/[[.]]/-/g'`${versuffix}.dll'
2025
postinstall_cmds='dlpath=`bash 2>&1 -c '\''. $dir/${file}i;echo \$dlname'\''`~
2026
dldir=$destdir/`dirname \$dlpath`~
2027
test -d \$dldir || mkdir -p \$dldir~
2028
$install_prog .libs/$dlname \$dldir/$dlname'
2029
postuninstall_cmds='dldll=`bash 2>&1 -c '\''. $file; echo \$dlname'\''`~
2030
dlpath=$dir/\$dldll~
2034
library_names_spec='${libname}`echo ${release} | sed -e 's/[[.]]/-/g'`${versuffix}.dll'
2035
sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | sed -e "s/^libraries://" -e "s/;/ /g"`
2038
library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll'
2041
library_names_spec='${libname}`echo ${release} | sed -e 's/[[.]]/-/g'`${versuffix}.dll $libname.lib'
2044
dynamic_linker='Win32 ld.exe'
2045
# FIXME: first we should search . and the directory the executable is in
2049
darwin* | rhapsody*)
2050
dynamic_linker="$host_os dyld"
2054
# FIXME: Relying on posixy $() will cause problems for
2055
# cross-compilation, but unfortunately the echo tests do not
2056
# yet detect zsh echo's removal of \ escapes.
2057
library_names_spec='${libname}${release}${versuffix}.$(test .$module = .yes && echo so || echo dylib) ${libname}${release}${major}.$(test .$module = .yes && echo so || echo dylib) ${libname}.$(test .$module = .yes && echo so || echo dylib)'
2058
soname_spec='${libname}${release}${major}.$(test .$module = .yes && echo so || echo dylib)'
2059
shlibpath_overrides_runpath=yes
2060
shlibpath_var=DYLD_LIBRARY_PATH
2068
objformat=`test -x /usr/bin/objformat && /usr/bin/objformat || echo aout`
2069
version_type=freebsd-$objformat
2070
case $version_type in
2072
library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
2077
library_names_spec='${libname}${release}.so$versuffix $libname.so$versuffix'
2081
shlibpath_var=LD_LIBRARY_PATH
2084
shlibpath_overrides_runpath=yes
2087
shlibpath_overrides_runpath=no
2088
hardcode_into_libs=yes
2097
library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so${major} ${libname}.so'
2098
soname_spec='${libname}${release}.so$major'
2099
shlibpath_var=LD_LIBRARY_PATH
2100
hardcode_into_libs=yes
2103
hpux9* | hpux10* | hpux11*)
2104
# Give a soname corresponding to the major version so that dld.sl refuses to
2105
# link against other versions.
2106
dynamic_linker="$host_os dld.sl"
2110
shlibpath_var=SHLIB_PATH
2111
shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2112
library_names_spec='${libname}${release}.sl$versuffix ${libname}${release}.sl$major $libname.sl'
2113
soname_spec='${libname}${release}.sl$major'
2114
# HP-UX runs *really* slowly unless shared libraries are mode 555.
2115
postinstall_cmds='chmod 555 $lib'
2122
soname_spec='${libname}${release}.so$major'
2123
library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so $libname.so'
2129
case $LD in # libtool.m4 will add one of these switches to LD
2130
*-32|*"-32 ") libsuff= shlibsuff= libmagic=32-bit;;
2131
*-n32|*"-n32 ") libsuff=32 shlibsuff=N32 libmagic=N32;;
2132
*-64|*"-64 ") libsuff=64 shlibsuff=64 libmagic=64-bit;;
2133
*) libsuff= shlibsuff= libmagic=never-match;;
2137
shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2138
shlibpath_overrides_runpath=no
2139
sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
2140
sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
2143
# No shared lib support for Linux oldld, aout, or coff.
2144
linux-gnuoldld* | linux-gnuaout* | linux-gnucoff*)
2148
# This must be Linux ELF.
2153
library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2154
soname_spec='${libname}${release}.so$major'
2155
finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2156
shlibpath_var=LD_LIBRARY_PATH
2157
shlibpath_overrides_runpath=no
2158
# This implies no fast_install, which is unacceptable.
2159
# Some rework will be needed to allow for fast_install
2160
# before this can be enabled.
2161
hardcode_into_libs=yes
2163
# We used to test for /lib/ld.so.1 and disable shared libraries on
2164
# powerpc, because MkLinux only supported shared libraries with the
2165
# GNU dynamic linker. Since this was broken with cross compilers,
2166
# most powerpc-linux boxes support dynamic linking these days and
2167
# people can always --disable-shared, the test was removed, and we
2168
# assume the GNU/Linux dynamic linker is in use.
2169
dynamic_linker='GNU/Linux ld.so'
2176
if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
2177
library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
2178
finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2179
dynamic_linker='NetBSD (a.out) ld.so'
2181
library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so ${libname}.so'
2182
soname_spec='${libname}${release}.so$major'
2183
dynamic_linker='NetBSD ld.elf_so'
2185
shlibpath_var=LD_LIBRARY_PATH
2186
shlibpath_overrides_runpath=yes
2187
hardcode_into_libs=yes
2192
library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2193
shlibpath_var=LD_LIBRARY_PATH
2194
shlibpath_overrides_runpath=yes
2201
if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2203
openbsd2.[[89]] | openbsd2.[[89]].*)
2204
shlibpath_overrides_runpath=no
2207
shlibpath_overrides_runpath=yes
2211
shlibpath_overrides_runpath=yes
2213
library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
2214
finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2215
shlibpath_var=LD_LIBRARY_PATH
2219
libname_spec='$name'
2221
library_names_spec='$libname.dll $libname.a'
2222
dynamic_linker='OS/2 ld.exe'
2223
shlibpath_var=LIBPATH
2226
osf3* | osf4* | osf5*)
2229
soname_spec='${libname}${release}.so'
2230
library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
2231
shlibpath_var=LD_LIBRARY_PATH
2232
sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2233
sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2238
soname_spec='${libname}${release}.so$major'
2239
library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2240
shlibpath_var=LD_LIBRARY_PATH
2247
library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2248
soname_spec='${libname}${release}.so$major'
2249
shlibpath_var=LD_LIBRARY_PATH
2250
shlibpath_overrides_runpath=yes
2251
hardcode_into_libs=yes
2252
# ldd complains unless libraries are executable
2253
postinstall_cmds='chmod +x $lib'
2258
library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
2259
finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2260
shlibpath_var=LD_LIBRARY_PATH
2261
shlibpath_overrides_runpath=yes
2262
if test "$with_gnu_ld" = yes; then
2268
sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
2270
library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2271
soname_spec='${libname}${release}.so$major'
2272
shlibpath_var=LD_LIBRARY_PATH
2273
case $host_vendor in
2275
shlibpath_overrides_runpath=no
2280
shlibpath_overrides_runpath=no
2281
sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2288
library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2289
soname_spec='${libname}${release}.so$major'
2290
shlibpath_var=LD_LIBRARY_PATH
2297
library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2298
soname_spec='${libname}${release}.so$major'
2299
shlibpath_var=LD_LIBRARY_PATH
2303
if test -d /usr/nec ;then
2305
library_names_spec='$libname.so.$versuffix $libname.so.$major $libname.so'
2306
soname_spec='$libname.so.$major'
2307
shlibpath_var=LD_LIBRARY_PATH
2315
AC_MSG_RESULT([$dynamic_linker])
2316
test "$dynamic_linker" = no && can_build_shared=no
2320
## FIXME: this should be a separate macro
2322
# Report the final consequences.
2323
AC_MSG_CHECKING([if libtool supports shared libraries])
2324
AC_MSG_RESULT([$can_build_shared])
2328
## FIXME: this should be a separate macro
2330
AC_MSG_CHECKING([whether to build shared libraries])
2331
test "$can_build_shared" = "no" && enable_shared=no
2333
# On AIX, shared libraries and static libraries use the same namespace, and
2334
# are all built from PIC.
2337
test "$enable_shared" = yes && enable_static=no
2338
if test -n "$RANLIB"; then
2339
archive_cmds="$archive_cmds~\$RANLIB \$lib"
2340
postinstall_cmds='$RANLIB $lib'
2345
if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
2346
test "$enable_shared" = yes && enable_static=no
2350
AC_MSG_RESULT([$enable_shared])
2354
## FIXME: this should be a separate macro
2356
AC_MSG_CHECKING([whether to build static libraries])
2357
# Make sure either enable_shared or enable_static is yes.
2358
test "$enable_shared" = yes || enable_static=yes
2359
AC_MSG_RESULT([$enable_static])
2363
if test "$hardcode_action" = relink; then
2364
# Fast installation is not supported
2365
enable_fast_install=no
2366
elif test "$shlibpath_overrides_runpath" = yes ||
2367
test "$enable_shared" = no; then
2368
# Fast installation is not necessary
2369
enable_fast_install=needless
2372
variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
2373
if test "$GCC" = yes; then
2374
variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
2377
AC_LIBTOOL_DLOPEN_SELF
2379
## FIXME: this should be a separate macro
2381
if test "$enable_shared" = yes && test "$GCC" = yes; then
2382
case $archive_cmds in
2384
# FIXME: we may have to deal with multi-command sequences.
2387
# Test whether the compiler implicitly links with -lc since on some
2388
# systems, -lgcc has to come before -lc. If gcc already passes -lc
2389
# to ld, don't add -lc before -lgcc.
2390
AC_MSG_CHECKING([whether -lc should be explicitly linked in])
2391
AC_CACHE_VAL([lt_cv_archive_cmds_need_lc],
2393
echo 'static int dummy;' > conftest.$ac_ext
2395
if AC_TRY_EVAL(ac_compile); then
2398
libobjs=conftest.$ac_objext
2400
wl=$lt_cv_prog_cc_wl
2406
save_allow_undefined_flag=$allow_undefined_flag
2407
allow_undefined_flag=
2408
if AC_TRY_EVAL(archive_cmds 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1)
2410
lt_cv_archive_cmds_need_lc=no
2412
lt_cv_archive_cmds_need_lc=yes
2414
allow_undefined_flag=$save_allow_undefined_flag
2416
cat conftest.err 1>&5
2418
AC_MSG_RESULT([$lt_cv_archive_cmds_need_lc])
2422
need_lc=${lt_cv_archive_cmds_need_lc-yes}
2426
## FIXME: this should be a separate macro
2428
# The second clause should only fire when bootstrapping the
2429
# libtool distribution, otherwise you forgot to ship ltmain.sh
2430
# with your package, and you will get complaints that there are
2431
# no rules to generate ltmain.sh.
2432
if test -f "$ltmain"; then
2435
# If there is no Makefile yet, we rely on a make rule to execute
2436
# `config.status --recheck' to rerun these tests and create the
2437
# libtool script then.
2438
test -f Makefile && make "$ltmain"
2441
if test -f "$ltmain"; then
2442
trap "$rm \"${ofile}T\"; exit 1" 1 2 15
2445
echo creating $ofile
2447
# Now quote all the things that may contain metacharacters while being
2448
# careful not to overquote the AC_SUBSTed values. We take copies of the
2449
# variables and quote the copies for generation of the libtool script.
2450
for var in echo old_CC old_CFLAGS \
2451
AR AR_FLAGS CC LD LN_S NM SHELL \
2452
reload_flag reload_cmds wl \
2453
pic_flag link_static_flag no_builtin_flag export_dynamic_flag_spec \
2454
thread_safe_flag_spec whole_archive_flag_spec libname_spec \
2455
library_names_spec soname_spec \
2456
RANLIB old_archive_cmds old_archive_from_new_cmds old_postinstall_cmds \
2457
old_postuninstall_cmds archive_cmds archive_expsym_cmds postinstall_cmds \
2458
postuninstall_cmds extract_expsyms_cmds old_archive_from_expsyms_cmds \
2459
old_striplib striplib file_magic_cmd export_symbols_cmds \
2460
deplibs_check_method allow_undefined_flag no_undefined_flag \
2461
finish_cmds finish_eval global_symbol_pipe global_symbol_to_cdecl \
2462
global_symbol_to_c_name_address \
2463
hardcode_libdir_flag_spec hardcode_libdir_separator \
2464
sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
2465
compiler_c_o compiler_o_lo need_locks exclude_expsyms include_expsyms; do
2468
reload_cmds | old_archive_cmds | old_archive_from_new_cmds | \
2469
old_postinstall_cmds | old_postuninstall_cmds | \
2470
export_symbols_cmds | archive_cmds | archive_expsym_cmds | \
2471
extract_expsyms_cmds | old_archive_from_expsyms_cmds | \
2472
postinstall_cmds | postuninstall_cmds | \
2473
finish_cmds | sys_lib_search_path_spec | sys_lib_dlsearch_path_spec)
2474
# Double-quote double-evaled strings.
2475
eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\""
2478
eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\""
2483
cat <<__EOF__ > "${ofile}T"
2486
# `$echo "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
2487
# Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
2488
# NOTE: Changes made to this file will be lost: look at ltmain.sh.
2490
# Copyright (C) 1996-2000 Free Software Foundation, Inc.
2491
# Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
2493
# This program is free software; you can redistribute it and/or modify
2494
# it under the terms of the GNU General Public License as published by
2495
# the Free Software Foundation; either version 2 of the License, or
2496
# (at your option) any later version.
2498
# This program is distributed in the hope that it will be useful, but
2499
# WITHOUT ANY WARRANTY; without even the implied warranty of
2500
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
2501
# General Public License for more details.
2503
# You should have received a copy of the GNU General Public License
2504
# along with this program; if not, write to the Free Software
2505
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
2507
# As a special exception to the GNU General Public License, if you
2508
# distribute this file as part of a program that contains a
2509
# configuration script generated by Autoconf, you may include it under
2510
# the same distribution terms that you use for the rest of that program.
2512
# Sed that helps us avoid accidentally triggering echo(1) options like -n.
2513
Xsed="sed -e s/^X//"
2515
# The HP-UX ksh and POSIX shell print the target directory to stdout
2517
if test "X\${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
2519
# ### BEGIN LIBTOOL CONFIG
2521
# Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
2523
# Shell to use when invoking shell scripts.
2526
# Whether or not to build shared libraries.
2527
build_libtool_libs=$enable_shared
2529
# Whether or not to build static libraries.
2530
build_old_libs=$enable_static
2532
# Whether or not to add -lc for building shared libraries.
2533
build_libtool_need_lc=$need_lc
2535
# Whether or not to optimize for fast installation.
2536
fast_install=$enable_fast_install
2539
host_alias=$host_alias
2542
# An echo program that does not interpret backslashes.
2547
AR_FLAGS=$lt_AR_FLAGS
2549
# The default C compiler.
2552
# Is the compiler the GNU C compiler?
2555
# The linker used to build libraries.
2558
# Whether we need hard or soft links.
2561
# A BSD-compatible nm program.
2564
# A symbol stripping program
2567
# Used to examine libraries when file_magic_cmd begins "file"
2568
MAGIC_CMD=$MAGIC_CMD
2570
# Used on cygwin: DLL creation program.
2573
# Used on cygwin: object dumper.
2576
# Used on cygwin: assembler.
2579
# The name of the directory that contains temporary libtool files.
2582
# How to create reloadable object files.
2583
reload_flag=$lt_reload_flag
2584
reload_cmds=$lt_reload_cmds
2586
# How to pass a linker flag through the compiler.
2589
# Object file suffix (normally "o").
2592
# Old archive suffix (normally "a").
2595
# Executable file suffix (normally "").
2598
# Additional compiler flags for building library objects.
2599
pic_flag=$lt_pic_flag
2602
# Does compiler simultaneously support -c and -o options?
2603
compiler_c_o=$lt_compiler_c_o
2605
# Can we write directly to a .lo ?
2606
compiler_o_lo=$lt_compiler_o_lo
2608
# Must we lock files when doing compilation ?
2609
need_locks=$lt_need_locks
2611
# Do we need the lib prefix for modules?
2612
need_lib_prefix=$need_lib_prefix
2614
# Do we need a version for libraries?
2615
need_version=$need_version
2617
# Whether dlopen is supported.
2618
dlopen_support=$enable_dlopen
2620
# Whether dlopen of programs is supported.
2621
dlopen_self=$enable_dlopen_self
2623
# Whether dlopen of statically linked programs is supported.
2624
dlopen_self_static=$enable_dlopen_self_static
2626
# Compiler flag to prevent dynamic linking.
2627
link_static_flag=$lt_link_static_flag
2629
# Compiler flag to turn off builtin functions.
2630
no_builtin_flag=$lt_no_builtin_flag
2632
# Compiler flag to allow reflexive dlopens.
2633
export_dynamic_flag_spec=$lt_export_dynamic_flag_spec
2635
# Compiler flag to generate shared objects directly from archives.
2636
whole_archive_flag_spec=$lt_whole_archive_flag_spec
2638
# Compiler flag to generate thread-safe objects.
2639
thread_safe_flag_spec=$lt_thread_safe_flag_spec
2641
# Library versioning type.
2642
version_type=$version_type
2644
# Format of library name prefix.
2645
libname_spec=$lt_libname_spec
2647
# List of archive names. First name is the real one, the rest are links.
2648
# The last name is the one that the linker finds with -lNAME.
2649
library_names_spec=$lt_library_names_spec
2651
# The coded name of the library, if different from the real name.
2652
soname_spec=$lt_soname_spec
2654
# Commands used to build and install an old-style archive.
2656
old_archive_cmds=$lt_old_archive_cmds
2657
old_postinstall_cmds=$lt_old_postinstall_cmds
2658
old_postuninstall_cmds=$lt_old_postuninstall_cmds
2660
# Create an old-style archive from a shared archive.
2661
old_archive_from_new_cmds=$lt_old_archive_from_new_cmds
2663
# Create a temporary old-style archive to link instead of a shared archive.
2664
old_archive_from_expsyms_cmds=$lt_old_archive_from_expsyms_cmds
2666
# Commands used to build and install a shared archive.
2667
archive_cmds=$lt_archive_cmds
2668
archive_expsym_cmds=$lt_archive_expsym_cmds
2669
postinstall_cmds=$lt_postinstall_cmds
2670
postuninstall_cmds=$lt_postuninstall_cmds
2672
# Commands to strip libraries.
2673
old_striplib=$lt_old_striplib
2674
striplib=$lt_striplib
2676
# Method to check whether dependent libraries are shared objects.
2677
deplibs_check_method=$lt_deplibs_check_method
2679
# Command to use when deplibs_check_method == file_magic.
2680
file_magic_cmd=$lt_file_magic_cmd
2682
# Flag that allows shared libraries with undefined symbols to be built.
2683
allow_undefined_flag=$lt_allow_undefined_flag
2685
# Flag that forces no undefined symbols.
2686
no_undefined_flag=$lt_no_undefined_flag
2688
# Commands used to finish a libtool library installation in a directory.
2689
finish_cmds=$lt_finish_cmds
2691
# Same as above, but a single script fragment to be evaled but not shown.
2692
finish_eval=$lt_finish_eval
2694
# Take the output of nm and produce a listing of raw symbols and C names.
2695
global_symbol_pipe=$lt_global_symbol_pipe
2697
# Transform the output of nm in a proper C declaration
2698
global_symbol_to_cdecl=$lt_global_symbol_to_cdecl
2700
# Transform the output of nm in a C name address pair
2701
global_symbol_to_c_name_address=$lt_global_symbol_to_c_name_address
2703
# This is the shared library runtime path variable.
2704
runpath_var=$runpath_var
2706
# This is the shared library path variable.
2707
shlibpath_var=$shlibpath_var
2709
# Is shlibpath searched before the hard-coded library search path?
2710
shlibpath_overrides_runpath=$shlibpath_overrides_runpath
2712
# How to hardcode a shared library path into an executable.
2713
hardcode_action=$hardcode_action
2715
# Whether we should hardcode library paths into libraries.
2716
hardcode_into_libs=$hardcode_into_libs
2718
# Flag to hardcode \$libdir into a binary during linking.
2719
# This must work even if \$libdir does not exist.
2720
hardcode_libdir_flag_spec=$lt_hardcode_libdir_flag_spec
2722
# Whether we need a single -rpath flag with a separated argument.
2723
hardcode_libdir_separator=$lt_hardcode_libdir_separator
2725
# Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the
2727
hardcode_direct=$hardcode_direct
2729
# Set to yes if using the -LDIR flag during linking hardcodes DIR into the
2731
hardcode_minus_L=$hardcode_minus_L
2733
# Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
2734
# the resulting binary.
2735
hardcode_shlibpath_var=$hardcode_shlibpath_var
2737
# Variables whose values should be saved in libtool wrapper scripts and
2738
# restored at relink time.
2739
variables_saved_for_relink="$variables_saved_for_relink"
2741
# Whether libtool must link a program against all its dependency libraries.
2742
link_all_deplibs=$link_all_deplibs
2744
# Compile-time system search path for libraries
2745
sys_lib_search_path_spec=$lt_sys_lib_search_path_spec
2747
# Run-time system search path for libraries
2748
sys_lib_dlsearch_path_spec=$lt_sys_lib_dlsearch_path_spec
2750
# Fix the shell variable \$srcfile for the compiler.
2751
fix_srcfile_path="$fix_srcfile_path"
2753
# Set to yes if exported symbols are required.
2754
always_export_symbols=$always_export_symbols
2756
# The commands to list exported symbols.
2757
export_symbols_cmds=$lt_export_symbols_cmds
2759
# The commands to extract the exported symbol list from a shared archive.
2760
extract_expsyms_cmds=$lt_extract_expsyms_cmds
2762
# Symbols that should not be listed in the preloaded symbols.
2763
exclude_expsyms=$lt_exclude_expsyms
2765
# Symbols that must always be exported.
2766
include_expsyms=$lt_include_expsyms
2768
# ### END LIBTOOL CONFIG
2774
cat <<\EOF >> "${ofile}T"
2776
# AIX sometimes has problems with the GCC collect2 program. For some
2777
# reason, if we set the COLLECT_NAMES environment variable, the problems
2778
# vanish in a puff of smoke.
2779
if test "X${COLLECT_NAMES+set}" != Xset; then
2781
export COLLECT_NAMES
2788
cygwin* | mingw* | pw32* | os2*)
2789
cat <<'EOF' >> "${ofile}T"
2790
# This is a source program that is used to create dlls on Windows
2791
# Don't remove nor modify the starting and closing comments
2792
# /* ltdll.c starts here */
2793
# #define WIN32_LEAN_AND_MEAN
2794
# #include <windows.h>
2795
# #undef WIN32_LEAN_AND_MEAN
2796
# #include <stdio.h>
2798
# #ifndef __CYGWIN__
2799
# # ifdef __CYGWIN32__
2800
# # define __CYGWIN__ __CYGWIN32__
2804
# #ifdef __cplusplus
2807
# BOOL APIENTRY DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved);
2808
# #ifdef __cplusplus
2813
# #include <cygwin/cygwin_dll.h>
2814
# DECLARE_CYGWIN_DLL( DllMain );
2816
# HINSTANCE __hDllInstance_base;
2819
# DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved)
2821
# __hDllInstance_base = hInst;
2824
# /* ltdll.c ends here */
2825
# This is a source program that is used to create import libraries
2826
# on Windows for dlls which lack them. Don't remove nor modify the
2827
# starting and closing comments
2828
# /* impgen.c starts here */
2829
# /* Copyright (C) 1999-2000 Free Software Foundation, Inc.
2831
# This file is part of GNU libtool.
2833
# This program is free software; you can redistribute it and/or modify
2834
# it under the terms of the GNU General Public License as published by
2835
# the Free Software Foundation; either version 2 of the License, or
2836
# (at your option) any later version.
2838
# This program is distributed in the hope that it will be useful,
2839
# but WITHOUT ANY WARRANTY; without even the implied warranty of
2840
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
2841
# GNU General Public License for more details.
2843
# You should have received a copy of the GNU General Public License
2844
# along with this program; if not, write to the Free Software
2845
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
2848
# #include <stdio.h> /* for printf() */
2849
# #include <unistd.h> /* for open(), lseek(), read() */
2850
# #include <fcntl.h> /* for O_RDONLY, O_BINARY */
2851
# #include <string.h> /* for strdup() */
2853
# /* O_BINARY isn't required (or even defined sometimes) under Unix */
2855
# #define O_BINARY 0
2858
# static unsigned int
2859
# pe_get16 (fd, offset)
2863
# unsigned char b[2];
2864
# lseek (fd, offset, SEEK_SET);
2866
# return b[0] + (b[1]<<8);
2869
# static unsigned int
2870
# pe_get32 (fd, offset)
2874
# unsigned char b[4];
2875
# lseek (fd, offset, SEEK_SET);
2877
# return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24);
2880
# static unsigned int
2884
# unsigned char *b = ptr;
2885
# return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24);
2894
# unsigned long pe_header_offset, opthdr_ofs, num_entries, i;
2895
# unsigned long export_rva, export_size, nsections, secptr, expptr;
2896
# unsigned long name_rvas, nexp;
2897
# unsigned char *expdata, *erva;
2898
# char *filename, *dll_name;
2900
# filename = argv[1];
2902
# dll = open(filename, O_RDONLY|O_BINARY);
2906
# dll_name = filename;
2908
# for (i=0; filename[i]; i++)
2909
# if (filename[i] == '/' || filename[i] == '\\' || filename[i] == ':')
2910
# dll_name = filename + i +1;
2912
# pe_header_offset = pe_get32 (dll, 0x3c);
2913
# opthdr_ofs = pe_header_offset + 4 + 20;
2914
# num_entries = pe_get32 (dll, opthdr_ofs + 92);
2916
# if (num_entries < 1) /* no exports */
2919
# export_rva = pe_get32 (dll, opthdr_ofs + 96);
2920
# export_size = pe_get32 (dll, opthdr_ofs + 100);
2921
# nsections = pe_get16 (dll, pe_header_offset + 4 +2);
2922
# secptr = (pe_header_offset + 4 + 20 +
2923
# pe_get16 (dll, pe_header_offset + 4 + 16));
2926
# for (i = 0; i < nsections; i++)
2929
# unsigned long secptr1 = secptr + 40 * i;
2930
# unsigned long vaddr = pe_get32 (dll, secptr1 + 12);
2931
# unsigned long vsize = pe_get32 (dll, secptr1 + 16);
2932
# unsigned long fptr = pe_get32 (dll, secptr1 + 20);
2933
# lseek(dll, secptr1, SEEK_SET);
2934
# read(dll, sname, 8);
2935
# if (vaddr <= export_rva && vaddr+vsize > export_rva)
2937
# expptr = fptr + (export_rva - vaddr);
2938
# if (export_rva + export_size > vaddr + vsize)
2939
# export_size = vsize - (export_rva - vaddr);
2944
# expdata = (unsigned char*)malloc(export_size);
2945
# lseek (dll, expptr, SEEK_SET);
2946
# read (dll, expdata, export_size);
2947
# erva = expdata - export_rva;
2949
# nexp = pe_as32 (expdata+24);
2950
# name_rvas = pe_as32 (expdata+32);
2952
# printf ("EXPORTS\n");
2953
# for (i = 0; i<nexp; i++)
2955
# unsigned long name_rva = pe_as32 (erva+name_rvas+i*4);
2956
# printf ("\t%s @ %ld ;\n", erva+name_rva, 1+ i);
2961
# /* impgen.c ends here */
2967
# We use sed instead of cat because bash on DJGPP gets confused if
2968
# if finds mixed CR/LF and LF-only lines. Since sed operates in
2969
# text mode, it properly converts lines to CR/LF. This bash problem
2970
# is reportedly fixed, but why not run on old versions too?
2971
sed '$q' "$ltmain" >> "${ofile}T" || (rm -f "${ofile}T"; exit 1)
2973
mv -f "${ofile}T" "$ofile" || \
2974
(rm -f "$ofile" && cp "${ofile}T" "$ofile" && rm -f "${ofile}T")
2980
])# _LT_AC_LTCONFIG_HACK
2982
# AC_LIBTOOL_DLOPEN - enable checks for dlopen support
2983
AC_DEFUN([AC_LIBTOOL_DLOPEN], [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])])
2985
# AC_LIBTOOL_WIN32_DLL - declare package support for building win32 dll's
2986
AC_DEFUN([AC_LIBTOOL_WIN32_DLL], [AC_BEFORE([$0], [AC_LIBTOOL_SETUP])])
2988
# AC_ENABLE_SHARED - implement the --enable-shared flag
2989
# Usage: AC_ENABLE_SHARED[(DEFAULT)]
2990
# Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
2992
AC_DEFUN([AC_ENABLE_SHARED],
2993
[define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl
2994
AC_ARG_ENABLE(shared,
2995
changequote(<<, >>)dnl
2996
<< --enable-shared[=PKGS] build shared libraries [default=>>AC_ENABLE_SHARED_DEFAULT],
2997
changequote([, ])dnl
2998
[p=${PACKAGE-default}
3000
yes) enable_shared=yes ;;
3001
no) enable_shared=no ;;
3004
# Look at the argument we got. We use all the common list separators.
3005
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
3006
for pkg in $enableval; do
3007
if test "X$pkg" = "X$p"; then
3014
enable_shared=AC_ENABLE_SHARED_DEFAULT)dnl
3017
# AC_DISABLE_SHARED - set the default shared flag to --disable-shared
3018
AC_DEFUN([AC_DISABLE_SHARED],
3019
[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3020
AC_ENABLE_SHARED(no)])
3022
# AC_ENABLE_STATIC - implement the --enable-static flag
3023
# Usage: AC_ENABLE_STATIC[(DEFAULT)]
3024
# Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
3026
AC_DEFUN([AC_ENABLE_STATIC],
3027
[define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl
3028
AC_ARG_ENABLE(static,
3029
changequote(<<, >>)dnl
3030
<< --enable-static[=PKGS] build static libraries [default=>>AC_ENABLE_STATIC_DEFAULT],
3031
changequote([, ])dnl
3032
[p=${PACKAGE-default}
3034
yes) enable_static=yes ;;
3035
no) enable_static=no ;;
3038
# Look at the argument we got. We use all the common list separators.
3039
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
3040
for pkg in $enableval; do
3041
if test "X$pkg" = "X$p"; then
3048
enable_static=AC_ENABLE_STATIC_DEFAULT)dnl
3051
# AC_DISABLE_STATIC - set the default static flag to --disable-static
3052
AC_DEFUN([AC_DISABLE_STATIC],
3053
[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3054
AC_ENABLE_STATIC(no)])
3057
# AC_ENABLE_FAST_INSTALL - implement the --enable-fast-install flag
3058
# Usage: AC_ENABLE_FAST_INSTALL[(DEFAULT)]
3059
# Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
3061
AC_DEFUN([AC_ENABLE_FAST_INSTALL],
3062
[define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl
3063
AC_ARG_ENABLE(fast-install,
3064
changequote(<<, >>)dnl
3065
<< --enable-fast-install[=PKGS] optimize for fast installation [default=>>AC_ENABLE_FAST_INSTALL_DEFAULT],
3066
changequote([, ])dnl
3067
[p=${PACKAGE-default}
3069
yes) enable_fast_install=yes ;;
3070
no) enable_fast_install=no ;;
3072
enable_fast_install=no
3073
# Look at the argument we got. We use all the common list separators.
3074
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
3075
for pkg in $enableval; do
3076
if test "X$pkg" = "X$p"; then
3077
enable_fast_install=yes
3083
enable_fast_install=AC_ENABLE_FAST_INSTALL_DEFAULT)dnl
3086
# AC_DISABLE_FAST_INSTALL - set the default to --disable-fast-install
3087
AC_DEFUN([AC_DISABLE_FAST_INSTALL],
3088
[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3089
AC_ENABLE_FAST_INSTALL(no)])
3091
# AC_LIBTOOL_PICMODE - implement the --with-pic flag
3092
# Usage: AC_LIBTOOL_PICMODE[(MODE)]
3093
# Where MODE is either `yes' or `no'. If omitted, it defaults to
3095
AC_DEFUN([AC_LIBTOOL_PICMODE],
3096
[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3097
pic_mode=ifelse($#,1,$1,default)])
3100
# AC_PATH_TOOL_PREFIX - find a file program which can recognise shared library
3101
AC_DEFUN([AC_PATH_TOOL_PREFIX],
3102
[AC_MSG_CHECKING([for $1])
3103
AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
3106
lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
3109
lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a dos path.
3112
ac_save_MAGIC_CMD="$MAGIC_CMD"
3113
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
3114
dnl $ac_dummy forces splitting on constant user-supplied paths.
3115
dnl POSIX.2 word splitting is done only on the output of word expansions,
3116
dnl not every word. This closes a longstanding sh security hole.
3117
ac_dummy="ifelse([$2], , $PATH, [$2])"
3118
for ac_dir in $ac_dummy; do
3119
test -z "$ac_dir" && ac_dir=.
3120
if test -f $ac_dir/$1; then
3121
lt_cv_path_MAGIC_CMD="$ac_dir/$1"
3122
if test -n "$file_magic_test_file"; then
3123
case $deplibs_check_method in
3125
file_magic_regex="`expr \"$deplibs_check_method\" : \"file_magic \(.*\)\"`"
3126
MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
3127
if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
3128
egrep "$file_magic_regex" > /dev/null; then
3133
*** Warning: the command libtool uses to detect shared libraries,
3134
*** $file_magic_cmd, produces output that libtool cannot recognize.
3135
*** The result is that libtool may fail to recognize shared libraries
3136
*** as such. This will affect the creation of libtool libraries that
3137
*** depend on shared libraries, but programs linked with such libtool
3138
*** libraries will work regardless of this problem. Nevertheless, you
3139
*** may want to report the problem to your system manager and/or to
3140
*** bug-libtool@gnu.org
3150
MAGIC_CMD="$ac_save_MAGIC_CMD"
3153
MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
3154
if test -n "$MAGIC_CMD"; then
3155
AC_MSG_RESULT($MAGIC_CMD)
3162
# AC_PATH_MAGIC - find a file program which can recognise a shared library
3163
AC_DEFUN([AC_PATH_MAGIC],
3164
[AC_REQUIRE([AC_CHECK_TOOL_PREFIX])dnl
3165
AC_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin:$PATH)
3166
if test -z "$lt_cv_path_MAGIC_CMD"; then
3167
if test -n "$ac_tool_prefix"; then
3168
AC_PATH_TOOL_PREFIX(file, /usr/bin:$PATH)
3176
# AC_PROG_LD - find the path to the GNU or non-GNU linker
3177
AC_DEFUN([AC_PROG_LD],
3178
[AC_ARG_WITH(gnu-ld,
3179
[ --with-gnu-ld assume the C compiler uses GNU ld [default=no]],
3180
test "$withval" = no || with_gnu_ld=yes, with_gnu_ld=no)
3181
AC_REQUIRE([AC_PROG_CC])dnl
3182
AC_REQUIRE([AC_CANONICAL_HOST])dnl
3183
AC_REQUIRE([AC_CANONICAL_BUILD])dnl
3184
AC_REQUIRE([_LT_AC_LIBTOOL_SYS_PATH_SEPARATOR])dnl
3186
if test "$GCC" = yes; then
3187
# Check if gcc -print-prog-name=ld gives a path.
3188
AC_MSG_CHECKING([for ld used by GCC])
3191
# gcc leaves a trailing carriage return which upsets mingw
3192
ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
3194
ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
3197
# Accept absolute paths.
3198
[[\\/]]* | [[A-Za-z]]:[[\\/]]*)
3199
re_direlt='/[[^/]][[^/]]*/\.\./'
3200
# Canonicalize the path of ld
3201
ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'`
3202
while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
3203
ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"`
3205
test -z "$LD" && LD="$ac_prog"
3208
# If it fails, then pretend we aren't using GCC.
3212
# If it is relative, then search for the first ld in PATH.
3216
elif test "$with_gnu_ld" = yes; then
3217
AC_MSG_CHECKING([for GNU ld])
3219
AC_MSG_CHECKING([for non-GNU ld])
3221
AC_CACHE_VAL(lt_cv_path_LD,
3222
[if test -z "$LD"; then
3223
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3224
for ac_dir in $PATH; do
3225
test -z "$ac_dir" && ac_dir=.
3226
if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
3227
lt_cv_path_LD="$ac_dir/$ac_prog"
3228
# Check to see if the program is GNU ld. I'd rather use --version,
3229
# but apparently some GNU ld's only accept -v.
3230
# Break only if it was the GNU/non-GNU ld that we prefer.
3231
if "$lt_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then
3232
test "$with_gnu_ld" != no && break
3234
test "$with_gnu_ld" != yes && break
3240
lt_cv_path_LD="$LD" # Let the user override the test with a path.
3243
if test -n "$LD"; then
3248
test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
3253
AC_DEFUN([AC_PROG_LD_GNU],
3254
[AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
3255
[# I'd rather use --version here, but apparently some GNU ld's only accept -v.
3256
if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
3257
lt_cv_prog_gnu_ld=yes
3259
lt_cv_prog_gnu_ld=no
3261
with_gnu_ld=$lt_cv_prog_gnu_ld
3264
# AC_PROG_LD_RELOAD_FLAG - find reload flag for linker
3265
# -- PORTME Some linkers may need a different reload flag.
3266
AC_DEFUN([AC_PROG_LD_RELOAD_FLAG],
3267
[AC_CACHE_CHECK([for $LD option to reload object files], lt_cv_ld_reload_flag,
3268
[lt_cv_ld_reload_flag='-r'])
3269
reload_flag=$lt_cv_ld_reload_flag
3270
test -n "$reload_flag" && reload_flag=" $reload_flag"
3273
# AC_DEPLIBS_CHECK_METHOD - how to check for library dependencies
3274
# -- PORTME fill in with the dynamic library characteristics
3275
AC_DEFUN([AC_DEPLIBS_CHECK_METHOD],
3276
[AC_CACHE_CHECK([how to recognise dependant libraries],
3277
lt_cv_deplibs_check_method,
3278
[lt_cv_file_magic_cmd='$MAGIC_CMD'
3279
lt_cv_file_magic_test_file=
3280
lt_cv_deplibs_check_method='unknown'
3281
# Need to set the preceding variable on all platforms that support
3282
# interlibrary dependencies.
3283
# 'none' -- dependencies not supported.
3284
# `unknown' -- same as none, but documents that we really don't know.
3285
# 'pass_all' -- all dependencies passed with no checks.
3286
# 'test_compile' -- check by making test program.
3287
# 'file_magic [[regex]]' -- check by looking for files in library path
3288
# which responds to the $file_magic_cmd with a given egrep regex.
3289
# If you have `file' or equivalent on your system and you're not sure
3290
# whether `pass_all' will *always* work, you probably want this one.
3294
lt_cv_deplibs_check_method=pass_all
3298
lt_cv_deplibs_check_method=pass_all
3302
lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
3303
lt_cv_file_magic_cmd='/usr/bin/file -L'
3304
lt_cv_file_magic_test_file=/shlib/libc.so
3307
cygwin* | mingw* | pw32*)
3308
lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
3309
lt_cv_file_magic_cmd='$OBJDUMP -f'
3312
darwin* | rhapsody*)
3313
lt_cv_deplibs_check_method='file_magic Mach-O dynamically linked shared library'
3314
lt_cv_file_magic_cmd='/usr/bin/file -L'
3316
rhapsody* | darwin1.[[012]])
3317
lt_cv_file_magic_test_file=`echo /System/Library/Frameworks/System.framework/Versions/*/System | head -1`
3320
lt_cv_file_magic_test_file='/usr/lib/libSystem.dylib'
3326
if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
3329
# Not sure whether the presence of OpenBSD here was a mistake.
3330
# Let's accept both of them until this is cleared up.
3331
lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD)/i[[3-9]]86 (compact )?demand paged shared library'
3332
lt_cv_file_magic_cmd=/usr/bin/file
3333
lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3337
lt_cv_deplibs_check_method=pass_all
3342
lt_cv_deplibs_check_method=pass_all
3346
lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]].[[0-9]]) shared library'
3347
lt_cv_file_magic_cmd=/usr/bin/file
3348
lt_cv_file_magic_test_file=/usr/lib/libc.sl
3354
# this will be overridden with pass_all, but let us keep it just in case
3355
lt_cv_deplibs_check_method="file_magic ELF 32-bit MSB dynamic lib MIPS - version 1"
3359
*-32|*"-32 ") libmagic=32-bit;;
3360
*-n32|*"-n32 ") libmagic=N32;;
3361
*-64|*"-64 ") libmagic=64-bit;;
3362
*) libmagic=never-match;;
3364
# this will be overridden with pass_all, but let us keep it just in case
3365
lt_cv_deplibs_check_method="file_magic ELF ${libmagic} MSB mips-[[1234]] dynamic lib MIPS - version 1"
3368
lt_cv_file_magic_test_file=`echo /lib${libsuff}/libc.so*`
3369
lt_cv_deplibs_check_method=pass_all
3372
# This must be Linux ELF.
3375
alpha* | hppa* | i*86 | powerpc* | sparc* | ia64* )
3376
lt_cv_deplibs_check_method=pass_all ;;
3378
# glibc up to 2.1.1 does not perform some relocations on ARM
3379
lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )' ;;
3381
lt_cv_file_magic_test_file=`echo /lib/libc.so* /lib/libc-*.so`
3385
if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
3386
lt_cv_deplibs_check_method='match_pattern /lib[[^/\.]]+\.so\.[[0-9]]+\.[[0-9]]+$'
3388
lt_cv_deplibs_check_method='match_pattern /lib[[^/\.]]+\.so$'
3393
lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
3394
lt_cv_file_magic_cmd=/usr/bin/file
3395
lt_cv_file_magic_test_file=/usr/lib/libnls.so
3399
lt_cv_file_magic_cmd=/usr/bin/file
3400
lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3401
if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3402
lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB shared object'
3404
lt_cv_deplibs_check_method='file_magic OpenBSD.* shared library'
3408
osf3* | osf4* | osf5*)
3409
# this will be overridden with pass_all, but let us keep it just in case
3410
lt_cv_deplibs_check_method='file_magic COFF format alpha shared library'
3411
lt_cv_file_magic_test_file=/shlib/libc.so
3412
lt_cv_deplibs_check_method=pass_all
3416
lt_cv_deplibs_check_method=pass_all
3420
lt_cv_deplibs_check_method=pass_all
3421
lt_cv_file_magic_test_file=/lib/libc.so
3424
sysv5uw[[78]]* | sysv4*uw2*)
3425
lt_cv_deplibs_check_method=pass_all
3428
sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
3429
case $host_vendor in
3431
lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
3432
lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3435
lt_cv_deplibs_check_method=pass_all
3438
lt_cv_file_magic_cmd='/bin/file'
3439
lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
3442
lt_cv_file_magic_cmd='/bin/file'
3443
lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
3444
lt_cv_file_magic_test_file=/lib/libc.so
3450
file_magic_cmd=$lt_cv_file_magic_cmd
3451
deplibs_check_method=$lt_cv_deplibs_check_method
3455
# AC_PROG_NM - find the path to a BSD-compatible name lister
3456
AC_DEFUN([AC_PROG_NM],
3457
[AC_REQUIRE([_LT_AC_LIBTOOL_SYS_PATH_SEPARATOR])dnl
3458
AC_MSG_CHECKING([for BSD-compatible nm])
3459
AC_CACHE_VAL(lt_cv_path_NM,
3460
[if test -n "$NM"; then
3461
# Let the user override the test.
3464
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3465
for ac_dir in $PATH /usr/ccs/bin /usr/ucb /bin; do
3466
test -z "$ac_dir" && ac_dir=.
3467
tmp_nm=$ac_dir/${ac_tool_prefix}nm
3468
if test -f $tmp_nm || test -f $tmp_nm$ac_exeext ; then
3469
# Check to see if the nm accepts a BSD-compat flag.
3470
# Adding the `sed 1q' prevents false positives on HP-UX, which says:
3471
# nm: unknown option "B" ignored
3472
# Tru64's nm complains that /dev/null is an invalid object file
3473
if ($tmp_nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep '(/dev/null|Invalid file or object type)' >/dev/null; then
3474
lt_cv_path_NM="$tmp_nm -B"
3476
elif ($tmp_nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
3477
lt_cv_path_NM="$tmp_nm -p"
3480
lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3481
continue # so that we can try to find one that supports BSD flags
3486
test -z "$lt_cv_path_NM" && lt_cv_path_NM=nm
3489
AC_MSG_RESULT([$NM])
3492
# AC_CHECK_LIBM - check for math library
3493
AC_DEFUN([AC_CHECK_LIBM],
3494
[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3497
*-*-beos* | *-*-cygwin* | *-*-pw32*)
3498
# These system don't have libm
3501
AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
3502
AC_CHECK_LIB(m, main, LIBM="$LIBM -lm")
3505
AC_CHECK_LIB(m, main, LIBM="-lm")
3510
# AC_LIBLTDL_CONVENIENCE[(dir)] - sets LIBLTDL to the link flags for
3511
# the libltdl convenience library and INCLTDL to the include flags for
3512
# the libltdl header and adds --enable-ltdl-convenience to the
3513
# configure arguments. Note that LIBLTDL and INCLTDL are not
3514
# AC_SUBSTed, nor is AC_CONFIG_SUBDIRS called. If DIR is not
3515
# provided, it is assumed to be `libltdl'. LIBLTDL will be prefixed
3516
# with '${top_builddir}/' and INCLTDL will be prefixed with
3517
# '${top_srcdir}/' (note the single quotes!). If your package is not
3518
# flat and you're not using automake, define top_builddir and
3519
# top_srcdir appropriately in the Makefiles.
3520
AC_DEFUN([AC_LIBLTDL_CONVENIENCE],
3521
[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3522
case $enable_ltdl_convenience in
3523
no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;;
3524
"") enable_ltdl_convenience=yes
3525
ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;;
3527
LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdlc.la
3528
INCLTDL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
3531
# AC_LIBLTDL_INSTALLABLE[(dir)] - sets LIBLTDL to the link flags for
3532
# the libltdl installable library and INCLTDL to the include flags for
3533
# the libltdl header and adds --enable-ltdl-install to the configure
3534
# arguments. Note that LIBLTDL and INCLTDL are not AC_SUBSTed, nor is
3535
# AC_CONFIG_SUBDIRS called. If DIR is not provided and an installed
3536
# libltdl is not found, it is assumed to be `libltdl'. LIBLTDL will
3537
# be prefixed with '${top_builddir}/' and INCLTDL will be prefixed
3538
# with '${top_srcdir}/' (note the single quotes!). If your package is
3539
# not flat and you're not using automake, define top_builddir and
3540
# top_srcdir appropriately in the Makefiles.
3541
# In the future, this macro may have to be called after AC_PROG_LIBTOOL.
3542
AC_DEFUN([AC_LIBLTDL_INSTALLABLE],
3543
[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3544
AC_CHECK_LIB(ltdl, main,
3545
[test x"$enable_ltdl_install" != xyes && enable_ltdl_install=no],
3546
[if test x"$enable_ltdl_install" = xno; then
3547
AC_MSG_WARN([libltdl not installed, but installation disabled])
3549
enable_ltdl_install=yes
3552
if test x"$enable_ltdl_install" = x"yes"; then
3553
ac_configure_args="$ac_configure_args --enable-ltdl-install"
3554
LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdl.la
3555
INCLTDL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
3557
ac_configure_args="$ac_configure_args --enable-ltdl-install=no"
3564
AC_DEFUN([AM_PROG_LIBTOOL], [AC_PROG_LIBTOOL])
3565
AC_DEFUN([AM_ENABLE_SHARED], [AC_ENABLE_SHARED($@)])
3566
AC_DEFUN([AM_ENABLE_STATIC], [AC_ENABLE_STATIC($@)])
3567
AC_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)])
3568
AC_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)])
3569
AC_DEFUN([AM_PROG_LD], [AC_PROG_LD])
3570
AC_DEFUN([AM_PROG_NM], [AC_PROG_NM])
3572
# This is just to silence aclocal about the macro not being used
3573
ifelse([AC_DISABLE_FAST_INSTALL])
added
removed
src/gc/libtool.m4
