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# aclocal.m4 generated automatically by aclocal 1.6.3 -*- Autoconf -*-
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# Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002
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# Free Software Foundation, Inc.
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# This file is free software; the Free Software Foundation
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# gives unlimited permission to copy and/or distribute it,
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# with or without modifications, as long as this notice is preserved.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
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# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
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# libtool.m4 - Configure libtool for the host system. -*-Shell-script-*-
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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([LT_AC_PROG_SED])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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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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symcode='[[BCDEGQRST]]'
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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$ac_exeext; then
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CFLAGS="$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
400
# Yippee, $echo works!
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# Restart under the correct shell.
404
exec $SHELL "[$]0" --no-reexec ${1+"[$]@"}
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if test "X[$]1" = X--fallback-echo; then
408
# used as fallback echo
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# The HP-UX ksh and POSIX shell print the target directory to stdout
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if test "X${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
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if test -z "$ECHO"; then
421
if test "X${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
423
for cmd in 'sed 50q "[$]0"' 'sed 20q "[$]0"' 'sed 10q "[$]0"' 'sed 2q "[$]0"' 'echo test'; do
424
# expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
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if (echo_test_string="`eval $cmd`") 2>/dev/null &&
426
echo_test_string="`eval $cmd`" &&
427
(test "X$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
439
# 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 "$something" | sed 's/\\/\\\\/g'
443
# So, first we look for a working echo in the user's PATH.
445
IFS="${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`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
449
echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
450
test "X$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.
459
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$echo_test_string"; then
462
# This shell has a builtin print -r that does the trick.
464
elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) &&
465
test "X$CONFIG_SHELL" != X/bin/ksh; then
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# If we have ksh, try running configure again with it.
467
ORIGINAL_CONFIG_SHELL=${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 ${1+"[$]@"}
475
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$echo_test_string"; then
480
elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
481
test "X$echo_testing_string" = 'X\t' &&
482
echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
483
test "X$echo_testing_string" = "X$echo_test_string"; then
484
CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL
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SHELL="$CONFIG_SHELL"
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echo="$CONFIG_SHELL [$]0 --fallback-echo"
489
elif echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
490
test "X$echo_testing_string" = 'X\t' &&
491
echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
492
test "X$echo_testing_string" = "X$echo_test_string"; then
493
echo="$CONFIG_SHELL [$]0 --fallback-echo"
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# maybe with a smaller string...
498
for cmd in 'echo test' 'sed 2q "[$]0"' 'sed 10q "[$]0"' 'sed 20q "[$]0"' 'sed 50q "[$]0"'; do
499
if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null
506
if test "$prev" != 'sed 50q "[$]0"'; then
507
echo_test_string=`eval $prev`
508
export echo_test_string
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exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "[$]0" ${1+"[$]@"}
511
# Oops. We lost completely, so just stick with echo.
520
# 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.
523
if test "X$ECHO" = "X$CONFIG_SHELL [$]0 --fallback-echo"; then
524
ECHO="$CONFIG_SHELL \\\$\[$]0 --fallback-echo"
529
])# _LT_AC_PROG_ECHO_BACKSLASH
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# _LT_AC_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
532
# ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
533
# ------------------------------------------------------------------
534
AC_DEFUN([_LT_AC_TRY_DLOPEN_SELF],
535
[if test "$cross_compiling" = yes; then :
538
AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
539
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
540
lt_status=$lt_dlunknown
541
cat > conftest.$ac_ext <<EOF
542
[#line __oline__ "configure"
543
#include "confdefs.h"
552
# define LT_DLGLOBAL RTLD_GLOBAL
555
# define LT_DLGLOBAL DL_GLOBAL
557
# define LT_DLGLOBAL 0
561
/* We may have to define LT_DLLAZY_OR_NOW in the command line if we
562
find out it does not work in some platform. */
563
#ifndef LT_DLLAZY_OR_NOW
565
# define LT_DLLAZY_OR_NOW RTLD_LAZY
568
# define LT_DLLAZY_OR_NOW DL_LAZY
571
# define LT_DLLAZY_OR_NOW RTLD_NOW
574
# define LT_DLLAZY_OR_NOW DL_NOW
576
# define LT_DLLAZY_OR_NOW 0
584
extern "C" void exit (int);
587
void fnord() { int i=42;}
590
void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
591
int status = $lt_dlunknown;
595
if (dlsym (self,"fnord")) status = $lt_dlno_uscore;
596
else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
597
/* dlclose (self); */
603
if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
604
(./conftest; exit; ) 2>/dev/null
607
x$lt_dlno_uscore) $1 ;;
608
x$lt_dlneed_uscore) $2 ;;
609
x$lt_unknown|x*) $3 ;;
617
])# _LT_AC_TRY_DLOPEN_SELF
619
# AC_LIBTOOL_DLOPEN_SELF
620
# -------------------
621
AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF],
622
[if test "x$enable_dlopen" != xyes; then
623
enable_dlopen=unknown
624
enable_dlopen_self=unknown
625
enable_dlopen_self_static=unknown
632
lt_cv_dlopen="load_add_on"
634
lt_cv_dlopen_self=yes
637
cygwin* | mingw* | pw32*)
638
lt_cv_dlopen="LoadLibrary"
643
AC_CHECK_FUNC([shl_load],
644
[lt_cv_dlopen="shl_load"],
645
[AC_CHECK_LIB([dld], [shl_load],
646
[lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-dld"],
647
[AC_CHECK_FUNC([dlopen],
648
[lt_cv_dlopen="dlopen"],
649
[AC_CHECK_LIB([dl], [dlopen],
650
[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
651
[AC_CHECK_LIB([svld], [dlopen],
652
[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
653
[AC_CHECK_LIB([dld], [dld_link],
654
[lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-dld"])
663
if test "x$lt_cv_dlopen" != xno; then
669
case $lt_cv_dlopen in
671
save_CPPFLAGS="$CPPFLAGS"
672
AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
673
test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
675
save_LDFLAGS="$LDFLAGS"
676
eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
679
LIBS="$lt_cv_dlopen_libs $LIBS"
681
AC_CACHE_CHECK([whether a program can dlopen itself],
682
lt_cv_dlopen_self, [dnl
683
_LT_AC_TRY_DLOPEN_SELF(
684
lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
685
lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
688
if test "x$lt_cv_dlopen_self" = xyes; then
689
LDFLAGS="$LDFLAGS $link_static_flag"
690
AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
691
lt_cv_dlopen_self_static, [dnl
692
_LT_AC_TRY_DLOPEN_SELF(
693
lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
694
lt_cv_dlopen_self_static=no, lt_cv_dlopen_self_static=cross)
698
CPPFLAGS="$save_CPPFLAGS"
699
LDFLAGS="$save_LDFLAGS"
704
case $lt_cv_dlopen_self in
705
yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
706
*) enable_dlopen_self=unknown ;;
709
case $lt_cv_dlopen_self_static in
710
yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
711
*) enable_dlopen_self_static=unknown ;;
714
])# AC_LIBTOOL_DLOPEN_SELF
716
AC_DEFUN([_LT_AC_LTCONFIG_HACK],
717
[AC_REQUIRE([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE])dnl
718
# Sed substitution that helps us do robust quoting. It backslashifies
719
# metacharacters that are still active within double-quoted strings.
721
sed_quote_subst='s/\([[\\"\\`$\\\\]]\)/\\\1/g'
723
# Same as above, but do not quote variable references.
724
double_quote_subst='s/\([[\\"\\`\\\\]]\)/\\\1/g'
726
# Sed substitution to delay expansion of an escaped shell variable in a
727
# double_quote_subst'ed string.
728
delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
734
default_ofile=libtool
737
# All known linkers require a `.a' archive for static linking (except M$VC,
738
# which needs '.lib').
740
ltmain="$ac_aux_dir/ltmain.sh"
741
ofile="$default_ofile"
742
with_gnu_ld="$lt_cv_prog_gnu_ld"
743
need_locks="$enable_libtool_lock"
748
# Set sane defaults for various variables
749
test -z "$AR" && AR=ar
750
test -z "$AR_FLAGS" && AR_FLAGS=cru
751
test -z "$AS" && AS=as
752
test -z "$CC" && CC=cc
753
test -z "$DLLTOOL" && DLLTOOL=dlltool
754
test -z "$LD" && LD=ld
755
test -z "$LN_S" && LN_S="ln -s"
756
test -z "$MAGIC_CMD" && MAGIC_CMD=file
757
test -z "$NM" && NM=nm
758
test -z "$OBJDUMP" && OBJDUMP=objdump
759
test -z "$RANLIB" && RANLIB=:
760
test -z "$STRIP" && STRIP=:
761
test -z "$ac_objext" && ac_objext=o
763
if test x"$host" != x"$build"; then
764
ac_tool_prefix=${host_alias}-
769
# Transform linux* to *-*-linux-gnu*, to support old configure scripts.
772
linux*) host=`echo $host | sed 's/^\(.*-.*-linux\)\(.*\)$/\1-gnu\2/'`
777
# AIX sometimes has problems with the GCC collect2 program. For some
778
# reason, if we set the COLLECT_NAMES environment variable, the problems
779
# vanish in a puff of smoke.
780
if test "X${COLLECT_NAMES+set}" != Xset; then
787
# Determine commands to create old-style static archives.
788
old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs'
789
old_postinstall_cmds='chmod 644 $oldlib'
790
old_postuninstall_cmds=
792
if test -n "$RANLIB"; then
795
old_postinstall_cmds="\$RANLIB -t \$oldlib~$old_postinstall_cmds"
798
old_postinstall_cmds="\$RANLIB \$oldlib~$old_postinstall_cmds"
801
old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
804
# Allow CC to be a program name with arguments.
808
AC_MSG_CHECKING([for objdir])
809
rm -f .libs 2>/dev/null
810
mkdir .libs 2>/dev/null
811
if test -d .libs; then
814
# MS-DOS does not allow filenames that begin with a dot.
817
rmdir .libs 2>/dev/null
818
AC_MSG_RESULT($objdir)
822
[ --with-pic try to use only PIC/non-PIC objects [default=use both]],
823
pic_mode="$withval", pic_mode=default)
824
test -z "$pic_mode" && pic_mode=default
826
# We assume here that the value for lt_cv_prog_cc_pic will not be cached
827
# in isolation, and that seeing it set (from the cache) indicates that
828
# the associated values are set (in the cache) correctly too.
829
AC_MSG_CHECKING([for $compiler option to produce PIC])
830
AC_CACHE_VAL(lt_cv_prog_cc_pic,
834
lt_cv_prog_cc_static=
835
lt_cv_prog_cc_no_builtin=
836
lt_cv_prog_cc_can_build_shared=$can_build_shared
838
if test "$GCC" = yes; then
839
lt_cv_prog_cc_wl='-Wl,'
840
lt_cv_prog_cc_static='-static'
844
# Below there is a dirty hack to force normal static linking with -ldl
845
# The problem is because libdl dynamically linked with both libc and
846
# libC (AIX C++ library), which obviously doesn't included in libraries
847
# list by gcc. This cause undefined symbols with -static flags.
848
# This hack allows C programs to be linked with "-static -ldl", but
849
# not sure about C++ programs.
850
lt_cv_prog_cc_static="$lt_cv_prog_cc_static ${lt_cv_prog_cc_wl}-lC"
853
# FIXME: we need at least 68020 code to build shared libraries, but
854
# adding the `-m68020' flag to GCC prevents building anything better,
856
lt_cv_prog_cc_pic='-m68020 -resident32 -malways-restore-a4'
858
beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
859
# PIC is the default for these OSes.
862
# PIC is the default on this platform
863
# Common symbols not allowed in MH_DYLIB files
864
lt_cv_prog_cc_pic='-fno-common'
866
cygwin* | mingw* | pw32* | os2*)
867
# This hack is so that the source file can tell whether it is being
868
# built for inclusion in a dll (and should export symbols for example).
869
lt_cv_prog_cc_pic='-DDLL_EXPORT'
872
if test -d /usr/nec; then
873
lt_cv_prog_cc_pic=-Kconform_pic
877
lt_cv_prog_cc_pic='-fPIC'
881
# PORTME Check for PIC flags for the system compiler.
883
aix3* | aix4* | aix5*)
884
lt_cv_prog_cc_wl='-Wl,'
885
# All AIX code is PIC.
886
if test "$host_cpu" = ia64; then
887
# AIX 5 now supports IA64 processor
888
lt_cv_prog_cc_static='-Bstatic'
890
lt_cv_prog_cc_static='-bnso -bI:/lib/syscalls.exp'
894
hpux9* | hpux10* | hpux11*)
895
# Is there a better lt_cv_prog_cc_static that works with the bundled CC?
896
lt_cv_prog_cc_wl='-Wl,'
897
lt_cv_prog_cc_static="${lt_cv_prog_cc_wl}-a ${lt_cv_prog_cc_wl}archive"
898
lt_cv_prog_cc_pic='+Z'
901
irix5* | irix6* | nonstopux*)
902
lt_cv_prog_cc_wl='-Wl,'
903
lt_cv_prog_cc_static='-non_shared'
904
# PIC (with -KPIC) is the default.
907
cygwin* | mingw* | pw32* | os2*)
908
# This hack is so that the source file can tell whether it is being
909
# built for inclusion in a dll (and should export symbols for example).
910
lt_cv_prog_cc_pic='-DDLL_EXPORT'
914
lt_cv_prog_cc_pic='-KPIC'
915
lt_cv_prog_cc_static='-Bstatic'
918
osf3* | osf4* | osf5*)
919
# All OSF/1 code is PIC.
920
lt_cv_prog_cc_wl='-Wl,'
921
lt_cv_prog_cc_static='-non_shared'
925
lt_cv_prog_cc_pic='-Kpic'
926
lt_cv_prog_cc_static='-dn'
927
lt_cv_prog_cc_shlib='-belf'
931
lt_cv_prog_cc_pic='-KPIC'
932
lt_cv_prog_cc_static='-Bstatic'
933
lt_cv_prog_cc_wl='-Wl,'
937
lt_cv_prog_cc_pic='-PIC'
938
lt_cv_prog_cc_static='-Bstatic'
939
lt_cv_prog_cc_wl='-Qoption ld '
942
sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
943
lt_cv_prog_cc_pic='-KPIC'
944
lt_cv_prog_cc_static='-Bstatic'
945
lt_cv_prog_cc_wl='-Wl,'
949
lt_cv_prog_cc_pic='-pic'
950
lt_cv_prog_cc_static='-Bstatic'
954
if test -d /usr/nec ;then
955
lt_cv_prog_cc_pic='-Kconform_pic'
956
lt_cv_prog_cc_static='-Bstatic'
961
lt_cv_prog_cc_can_build_shared=no
966
if test -z "$lt_cv_prog_cc_pic"; then
967
AC_MSG_RESULT([none])
969
AC_MSG_RESULT([$lt_cv_prog_cc_pic])
971
# Check to make sure the pic_flag actually works.
972
AC_MSG_CHECKING([if $compiler PIC flag $lt_cv_prog_cc_pic works])
973
AC_CACHE_VAL(lt_cv_prog_cc_pic_works, [dnl
974
save_CFLAGS="$CFLAGS"
975
CFLAGS="$CFLAGS $lt_cv_prog_cc_pic -DPIC"
976
AC_TRY_COMPILE([], [], [dnl
978
hpux9* | hpux10* | hpux11*)
979
# On HP-UX, both CC and GCC only warn that PIC is supported... then
980
# they create non-PIC objects. So, if there were any warnings, we
981
# assume that PIC is not supported.
982
if test -s conftest.err; then
983
lt_cv_prog_cc_pic_works=no
985
lt_cv_prog_cc_pic_works=yes
989
lt_cv_prog_cc_pic_works=yes
993
lt_cv_prog_cc_pic_works=no
995
CFLAGS="$save_CFLAGS"
998
if test "X$lt_cv_prog_cc_pic_works" = Xno; then
1000
lt_cv_prog_cc_can_build_shared=no
1002
lt_cv_prog_cc_pic=" $lt_cv_prog_cc_pic"
1005
AC_MSG_RESULT([$lt_cv_prog_cc_pic_works])
1008
# Check for any special shared library compilation flags.
1009
if test -n "$lt_cv_prog_cc_shlib"; then
1010
AC_MSG_WARN([\`$CC' requires \`$lt_cv_prog_cc_shlib' to build shared libraries])
1011
if echo "$old_CC $old_CFLAGS " | egrep -e "[[ ]]$lt_cv_prog_cc_shlib[[ ]]" >/dev/null; then :
1013
AC_MSG_WARN([add \`$lt_cv_prog_cc_shlib' to the CC or CFLAGS env variable and reconfigure])
1014
lt_cv_prog_cc_can_build_shared=no
1018
AC_MSG_CHECKING([if $compiler static flag $lt_cv_prog_cc_static works])
1019
AC_CACHE_VAL([lt_cv_prog_cc_static_works], [dnl
1020
lt_cv_prog_cc_static_works=no
1021
save_LDFLAGS="$LDFLAGS"
1022
LDFLAGS="$LDFLAGS $lt_cv_prog_cc_static"
1023
AC_TRY_LINK([], [], [lt_cv_prog_cc_static_works=yes])
1024
LDFLAGS="$save_LDFLAGS"
1027
# Belt *and* braces to stop my trousers falling down:
1028
test "X$lt_cv_prog_cc_static_works" = Xno && lt_cv_prog_cc_static=
1029
AC_MSG_RESULT([$lt_cv_prog_cc_static_works])
1031
pic_flag="$lt_cv_prog_cc_pic"
1032
special_shlib_compile_flags="$lt_cv_prog_cc_shlib"
1033
wl="$lt_cv_prog_cc_wl"
1034
link_static_flag="$lt_cv_prog_cc_static"
1035
no_builtin_flag="$lt_cv_prog_cc_no_builtin"
1036
can_build_shared="$lt_cv_prog_cc_can_build_shared"
1039
# Check to see if options -o and -c are simultaneously supported by compiler
1040
AC_MSG_CHECKING([if $compiler supports -c -o file.$ac_objext])
1041
AC_CACHE_VAL([lt_cv_compiler_c_o], [
1042
$rm -r conftest 2>/dev/null
1045
echo "int some_variable = 0;" > conftest.$ac_ext
1047
# According to Tom Tromey, Ian Lance Taylor reported there are C compilers
1048
# that will create temporary files in the current directory regardless of
1049
# the output directory. Thus, making CWD read-only will cause this test
1050
# to fail, enabling locking or at least warning the user not to do parallel
1053
save_CFLAGS="$CFLAGS"
1054
CFLAGS="$CFLAGS -o out/conftest2.$ac_objext"
1056
if { (eval echo configure:__oline__: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>out/conftest.err; } && test -s out/conftest2.$ac_objext; then
1057
# The compiler can only warn and ignore the option if not recognized
1058
# So say no if there are warnings
1059
if test -s out/conftest.err; then
1060
lt_cv_compiler_c_o=no
1062
lt_cv_compiler_c_o=yes
1065
# Append any errors to the config.log.
1066
cat out/conftest.err 1>&AC_FD_CC
1067
lt_cv_compiler_c_o=no
1069
CFLAGS="$save_CFLAGS"
1075
$rm -r conftest 2>/dev/null
1077
compiler_c_o=$lt_cv_compiler_c_o
1078
AC_MSG_RESULT([$compiler_c_o])
1080
if test x"$compiler_c_o" = x"yes"; then
1081
# Check to see if we can write to a .lo
1082
AC_MSG_CHECKING([if $compiler supports -c -o file.lo])
1083
AC_CACHE_VAL([lt_cv_compiler_o_lo], [
1084
lt_cv_compiler_o_lo=no
1085
save_CFLAGS="$CFLAGS"
1086
CFLAGS="$CFLAGS -c -o conftest.lo"
1087
save_objext="$ac_objext"
1089
AC_TRY_COMPILE([], [int some_variable = 0;], [dnl
1090
# The compiler can only warn and ignore the option if not recognized
1091
# So say no if there are warnings
1092
if test -s conftest.err; then
1093
lt_cv_compiler_o_lo=no
1095
lt_cv_compiler_o_lo=yes
1098
ac_objext="$save_objext"
1099
CFLAGS="$save_CFLAGS"
1101
compiler_o_lo=$lt_cv_compiler_o_lo
1102
AC_MSG_RESULT([$compiler_o_lo])
1107
# Check to see if we can do hard links to lock some files if needed
1108
hard_links="nottested"
1109
if test "$compiler_c_o" = no && test "$need_locks" != no; then
1110
# do not overwrite the value of need_locks provided by the user
1111
AC_MSG_CHECKING([if we can lock with hard links])
1114
ln conftest.a conftest.b 2>/dev/null && hard_links=no
1116
ln conftest.a conftest.b 2>&5 || hard_links=no
1117
ln conftest.a conftest.b 2>/dev/null && hard_links=no
1118
AC_MSG_RESULT([$hard_links])
1119
if test "$hard_links" = no; then
1120
AC_MSG_WARN([\`$CC' does not support \`-c -o', so \`make -j' may be unsafe])
1127
if test "$GCC" = yes; then
1128
# Check to see if options -fno-rtti -fno-exceptions are supported by compiler
1129
AC_MSG_CHECKING([if $compiler supports -fno-rtti -fno-exceptions])
1130
echo "int some_variable = 0;" > conftest.$ac_ext
1131
save_CFLAGS="$CFLAGS"
1132
CFLAGS="$CFLAGS -fno-rtti -fno-exceptions -c conftest.$ac_ext"
1133
compiler_rtti_exceptions=no
1134
AC_TRY_COMPILE([], [int some_variable = 0;], [dnl
1135
# The compiler can only warn and ignore the option if not recognized
1136
# So say no if there are warnings
1137
if test -s conftest.err; then
1138
compiler_rtti_exceptions=no
1140
compiler_rtti_exceptions=yes
1143
CFLAGS="$save_CFLAGS"
1144
AC_MSG_RESULT([$compiler_rtti_exceptions])
1146
if test "$compiler_rtti_exceptions" = "yes"; then
1147
no_builtin_flag=' -fno-builtin -fno-rtti -fno-exceptions'
1149
no_builtin_flag=' -fno-builtin'
1153
# See if the linker supports building shared libraries.
1154
AC_MSG_CHECKING([whether the linker ($LD) supports shared libraries])
1156
allow_undefined_flag=
1158
need_lib_prefix=unknown
1159
need_version=unknown
1160
# when you set need_version to no, make sure it does not cause -set_version
1161
# flags to be left without arguments
1163
archive_expsym_cmds=
1164
old_archive_from_new_cmds=
1165
old_archive_from_expsyms_cmds=
1166
export_dynamic_flag_spec=
1167
whole_archive_flag_spec=
1168
thread_safe_flag_spec=
1169
hardcode_into_libs=no
1170
hardcode_libdir_flag_spec=
1171
hardcode_libdir_separator=
1174
hardcode_shlibpath_var=unsupported
1176
link_all_deplibs=unknown
1177
always_export_symbols=no
1178
export_symbols_cmds='$NM $libobjs $convenience | $global_symbol_pipe | sed '\''s/.* //'\'' | sort | uniq > $export_symbols'
1179
# include_expsyms should be a list of space-separated symbols to be *always*
1180
# included in the symbol list
1182
# exclude_expsyms can be an egrep regular expression of symbols to exclude
1183
# it will be wrapped by ` (' and `)$', so one must not match beginning or
1184
# end of line. Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
1185
# as well as any symbol that contains `d'.
1186
exclude_expsyms="_GLOBAL_OFFSET_TABLE_"
1187
# Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
1188
# platforms (ab)use it in PIC code, but their linkers get confused if
1189
# the symbol is explicitly referenced. Since portable code cannot
1190
# rely on this symbol name, it's probably fine to never include it in
1191
# preloaded symbol tables.
1192
extract_expsyms_cmds=
1195
cygwin* | mingw* | pw32*)
1196
# FIXME: the MSVC++ port hasn't been tested in a loooong time
1197
# When not using gcc, we currently assume that we are using
1198
# Microsoft Visual C++.
1199
if test "$GCC" != yes; then
1209
if test "$with_gnu_ld" = yes; then
1210
# If archive_cmds runs LD, not CC, wlarc should be empty
1213
# See if GNU ld supports shared libraries.
1215
aix3* | aix4* | aix5*)
1216
# On AIX, the GNU linker is very broken
1217
# Note:Check GNU linker on AIX 5-IA64 when/if it becomes available.
1221
*** Warning: the GNU linker, at least up to release 2.9.1, is reported
1222
*** to be unable to reliably create shared libraries on AIX.
1223
*** Therefore, libtool is disabling shared libraries support. If you
1224
*** really care for shared libraries, you may want to modify your PATH
1225
*** so that a non-GNU linker is found, and then restart.
1231
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 $output_objdir && a2ixlibrary -32)'
1232
hardcode_libdir_flag_spec='-L$libdir'
1233
hardcode_minus_L=yes
1235
# Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
1236
# that the semantics of dynamic libraries on AmigaOS, at least up
1237
# to version 4, is to share data among multiple programs linked
1238
# with the same dynamic library. Since this doesn't match the
1239
# behavior of shared libraries on other platforms, we can use
1245
if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
1246
allow_undefined_flag=unsupported
1247
# Joseph Beckenbach <jrb3@best.com> says some releases of gcc
1248
# support --undefined. This deserves some investigation. FIXME
1249
archive_cmds='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
1255
cygwin* | mingw* | pw32*)
1256
# hardcode_libdir_flag_spec is actually meaningless, as there is
1257
# no search path for DLLs.
1258
hardcode_libdir_flag_spec='-L$libdir'
1259
allow_undefined_flag=unsupported
1260
always_export_symbols=yes
1262
extract_expsyms_cmds='test -f $output_objdir/impgen.c || \
1263
sed -e "/^# \/\* impgen\.c starts here \*\//,/^# \/\* impgen.c ends here \*\// { s/^# //;s/^# *$//; p; }" -e d < $''0 > $output_objdir/impgen.c~
1264
test -f $output_objdir/impgen.exe || (cd $output_objdir && \
1265
if test "x$HOST_CC" != "x" ; then $HOST_CC -o impgen impgen.c ; \
1266
else $CC -o impgen impgen.c ; fi)~
1267
$output_objdir/impgen $dir/$soroot > $output_objdir/$soname-def'
1269
old_archive_from_expsyms_cmds='$DLLTOOL --as=$AS --dllname $soname --def $output_objdir/$soname-def --output-lib $output_objdir/$newlib'
1271
# cygwin and mingw dlls have different entry points and sets of symbols
1273
# FIXME: what about values for MSVC?
1274
dll_entry=__cygwin_dll_entry@12
1275
dll_exclude_symbols=DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12~
1279
dll_entry=_DllMainCRTStartup@12
1280
dll_exclude_symbols=DllMain@12,DllMainCRTStartup@12,DllEntryPoint@12~
1284
# mingw and cygwin differ, and it's simplest to just exclude the union
1285
# of the two symbol sets.
1286
dll_exclude_symbols=DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12,DllMainCRTStartup@12,DllEntryPoint@12
1288
# recent cygwin and mingw systems supply a stub DllMain which the user
1289
# can override, but on older systems we have to supply one (in ltdll.c)
1290
if test "x$lt_cv_need_dllmain" = "xyes"; then
1291
ltdll_obj='$output_objdir/$soname-ltdll.'"$ac_objext "
1292
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~
1293
test -f $output_objdir/$soname-ltdll.$ac_objext || (cd $output_objdir && $CC -c $soname-ltdll.c)~'
1299
# Extract the symbol export list from an `--export-all' def file,
1300
# then regenerate the def file from the symbol export list, so that
1301
# the compiled dll only exports the symbol export list.
1302
# Be careful not to strip the DATA tag left be newer dlltools.
1303
export_symbols_cmds="$ltdll_cmds"'
1304
$DLLTOOL --export-all --exclude-symbols '$dll_exclude_symbols' --output-def $output_objdir/$soname-def '$ltdll_obj'$libobjs $convenience~
1305
sed -e "1,/EXPORTS/d" -e "s/ @ [[0-9]]*//" -e "s/ *;.*$//" < $output_objdir/$soname-def > $export_symbols'
1307
# If the export-symbols file already is a .def file (1st line
1308
# is EXPORTS), use it as is.
1309
# If DATA tags from a recent dlltool are present, honour them!
1310
archive_expsym_cmds='if test "x`sed 1q $export_symbols`" = xEXPORTS; then
1311
cp $export_symbols $output_objdir/$soname-def;
1313
echo EXPORTS > $output_objdir/$soname-def;
1315
cat $export_symbols | while read symbol; do
1318
2) echo " \[$]2 @ \$_lt_hint ; " >> $output_objdir/$soname-def;;
1319
4) echo " \[$]2 \[$]3 \[$]4 ; " >> $output_objdir/$soname-def; _lt_hint=`expr \$_lt_hint - 1`;;
1320
*) echo " \[$]2 @ \$_lt_hint \[$]3 ; " >> $output_objdir/$soname-def;;
1322
_lt_hint=`expr 1 + \$_lt_hint`;
1326
$CC -Wl,--base-file,$output_objdir/$soname-base '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags~
1327
$DLLTOOL --as=$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~
1328
$CC -Wl,--base-file,$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~
1329
$DLLTOOL --as=$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~
1330
$CC $output_objdir/$soname-exp '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags'
1334
if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1335
archive_cmds='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
1338
archive_cmds='$CC -shared -nodefaultlibs $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
1339
archive_expsym_cmds='$CC -shared -nodefaultlibs $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
1344
if $LD -v 2>&1 | egrep 'BFD 2\.8' > /dev/null; then
1348
*** Warning: The releases 2.8.* of the GNU linker cannot reliably
1349
*** create shared libraries on Solaris systems. Therefore, libtool
1350
*** is disabling shared libraries support. We urge you to upgrade GNU
1351
*** binutils to release 2.9.1 or newer. Another option is to modify
1352
*** your PATH or compiler configuration so that the native linker is
1353
*** used, and then restart.
1356
elif $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
1357
archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
1358
archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
1365
archive_cmds='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
1368
hardcode_shlibpath_var=no
1372
if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
1373
archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
1374
archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
1381
if test "$ld_shlibs" = yes; then
1382
runpath_var=LD_RUN_PATH
1383
hardcode_libdir_flag_spec='${wl}--rpath ${wl}$libdir'
1384
export_dynamic_flag_spec='${wl}--export-dynamic'
1386
cygwin* | mingw* | pw32*)
1387
# dlltool doesn't understand --whole-archive et. al.
1388
whole_archive_flag_spec=
1391
# ancient GNU ld didn't support --whole-archive et. al.
1392
if $LD --help 2>&1 | egrep 'no-whole-archive' > /dev/null; then
1393
whole_archive_flag_spec="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
1395
whole_archive_flag_spec=
1401
# PORTME fill in a description of your system's linker (not GNU ld)
1404
allow_undefined_flag=unsupported
1405
always_export_symbols=yes
1406
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'
1407
# Note: this linker hardcodes the directories in LIBPATH if there
1408
# are no directories specified by -L.
1409
hardcode_minus_L=yes
1410
if test "$GCC" = yes && test -z "$link_static_flag"; then
1411
# Neither direct hardcoding nor static linking is supported with a
1413
hardcode_direct=unsupported
1418
if test "$host_cpu" = ia64; then
1419
# On IA64, the linker does run time linking by default, so we don't
1420
# have to do anything special.
1421
aix_use_runtimelinking=no
1422
exp_sym_flag='-Bexport'
1425
aix_use_runtimelinking=no
1427
# Test if we are trying to use run time linking or normal
1428
# AIX style linking. If -brtl is somewhere in LDFLAGS, we
1429
# need to do runtime linking.
1430
case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*)
1431
for ld_flag in $LDFLAGS; do
1434
aix_use_runtimelinking=yes
1441
exp_sym_flag='-bexport'
1442
no_entry_flag='-bnoentry'
1445
# When large executables or shared objects are built, AIX ld can
1446
# have problems creating the table of contents. If linking a library
1447
# or program results in "error TOC overflow" add -mminimal-toc to
1448
# CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not
1449
# enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
1453
hardcode_libdir_separator=':'
1454
if test "$GCC" = yes; then
1455
case $host_os in aix4.[[012]]|aix4.[[012]].*)
1456
collect2name=`${CC} -print-prog-name=collect2`
1457
if test -f "$collect2name" && \
1458
strings "$collect2name" | grep resolve_lib_name >/dev/null
1460
# We have reworked collect2
1463
# We have old collect2
1464
hardcode_direct=unsupported
1465
# It fails to find uninstalled libraries when the uninstalled
1466
# path is not listed in the libpath. Setting hardcode_minus_L
1467
# to unsupported forces relinking
1468
hardcode_minus_L=yes
1469
hardcode_libdir_flag_spec='-L$libdir'
1470
hardcode_libdir_separator=
1474
shared_flag='-shared'
1477
if test "$host_cpu" = ia64; then
1478
shared_flag='${wl}-G'
1480
if test "$aix_use_runtimelinking" = yes; then
1481
shared_flag='${wl}-G'
1483
shared_flag='${wl}-bM:SRE'
1488
# It seems that -bexpall can do strange things, so it is better to
1489
# generate a list of symbols to export.
1490
always_export_symbols=yes
1491
if test "$aix_use_runtimelinking" = yes; then
1492
# Warning - without using the other runtime loading flags (-brtl),
1493
# -berok will link without error, but may produce a broken library.
1494
allow_undefined_flag='-berok'
1495
hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:/usr/lib:/lib'
1496
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 $shared_flag"
1498
if test "$host_cpu" = ia64; then
1499
hardcode_libdir_flag_spec='${wl}-R $libdir:/usr/lib:/lib'
1500
allow_undefined_flag="-z nodefs"
1501
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"
1503
hardcode_libdir_flag_spec='${wl}-bnolibpath ${wl}-blibpath:$libdir:/usr/lib:/lib'
1504
# Warning - without using the other run time loading flags,
1505
# -berok will link without error, but may produce a broken library.
1506
allow_undefined_flag='${wl}-berok'
1507
# This is a bit strange, but is similar to how AIX traditionally builds
1508
# it's shared libraries.
1509
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'
1515
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 $output_objdir && a2ixlibrary -32)'
1516
hardcode_libdir_flag_spec='-L$libdir'
1517
hardcode_minus_L=yes
1518
# see comment about different semantics on the GNU ld section
1522
cygwin* | mingw* | pw32*)
1523
# When not using gcc, we currently assume that we are using
1524
# Microsoft Visual C++.
1525
# hardcode_libdir_flag_spec is actually meaningless, as there is
1526
# no search path for DLLs.
1527
hardcode_libdir_flag_spec=' '
1528
allow_undefined_flag=unsupported
1529
# Tell ltmain to make .lib files, not .a files.
1531
# FIXME: Setting linknames here is a bad hack.
1532
archive_cmds='$CC -o $lib $libobjs $compiler_flags `echo "$deplibs" | sed -e '\''s/ -lc$//'\''` -link -dll~linknames='
1533
# The linker will automatically build a .lib file if we build a DLL.
1534
old_archive_from_new_cmds='true'
1535
# FIXME: Should let the user specify the lib program.
1536
old_archive_cmds='lib /OUT:$oldlib$oldobjs$old_deplibs'
1537
fix_srcfile_path='`cygpath -w "$srcfile"`'
1540
darwin* | rhapsody*)
1542
rhapsody* | darwin1.[[012]])
1543
allow_undefined_flag='-undefined suppress'
1546
allow_undefined_flag='-flat_namespace -undefined suppress'
1549
# FIXME: Relying on posixy $() will cause problems for
1550
# cross-compilation, but unfortunately the echo tests do not
1551
# yet detect zsh echo's removal of \ escapes. Also zsh mangles
1552
# `"' quotes if we put them in here... so don't!
1553
archive_cmds='$CC -r -keep_private_externs -nostdlib -o ${lib}-master.o $libobjs && $CC $(test .$module = .yes && echo -bundle || echo -dynamiclib) $allow_undefined_flag -o $lib ${lib}-master.o $deplibs$linker_flags $(test .$module != .yes && echo -install_name $rpath/$soname $verstring)'
1554
# We need to add '_' to the symbols in $export_symbols first
1555
#archive_expsym_cmds="$archive_cmds"' && strip -s $export_symbols'
1557
hardcode_shlibpath_var=no
1558
whole_archive_flag_spec='-all_load $convenience'
1565
# FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
1566
# support. Future versions do this automatically, but an explicit c++rt0.o
1567
# does not break anything, and helps significantly (at the cost of a little
1570
archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
1571
hardcode_libdir_flag_spec='-R$libdir'
1573
hardcode_shlibpath_var=no
1576
# Unfortunately, older versions of FreeBSD 2 do not have this feature.
1578
archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
1580
hardcode_minus_L=yes
1581
hardcode_shlibpath_var=no
1584
# FreeBSD 3 and greater uses gcc -shared to do shared libraries.
1586
archive_cmds='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
1587
hardcode_libdir_flag_spec='-R$libdir'
1589
hardcode_shlibpath_var=no
1592
hpux9* | hpux10* | hpux11*)
1594
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 $lib' ;;
1595
*) archive_cmds='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags' ;;
1597
hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
1598
hardcode_libdir_separator=:
1600
hardcode_minus_L=yes # Not in the search PATH, but as the default
1601
# location of the library.
1602
export_dynamic_flag_spec='${wl}-E'
1605
irix5* | irix6* | nonstopux*)
1606
if test "$GCC" = yes; then
1607
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 $lib'
1608
hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1610
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'
1611
hardcode_libdir_flag_spec='-rpath $libdir'
1613
hardcode_libdir_separator=:
1614
link_all_deplibs=yes
1618
if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1619
archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' # a.out
1621
archive_cmds='$LD -shared -o $lib $libobjs $deplibs $linker_flags' # ELF
1623
hardcode_libdir_flag_spec='-R$libdir'
1625
hardcode_shlibpath_var=no
1629
archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1631
hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1632
hardcode_libdir_separator=:
1633
hardcode_shlibpath_var=no
1638
hardcode_shlibpath_var=no
1639
if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
1640
archive_cmds='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
1641
hardcode_libdir_flag_spec='${wl}-rpath,$libdir'
1642
export_dynamic_flag_spec='${wl}-E'
1645
openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
1646
archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
1647
hardcode_libdir_flag_spec='-R$libdir'
1650
archive_cmds='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
1651
hardcode_libdir_flag_spec='${wl}-rpath,$libdir'
1658
hardcode_libdir_flag_spec='-L$libdir'
1659
hardcode_minus_L=yes
1660
allow_undefined_flag=unsupported
1661
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'
1662
old_archive_from_new_cmds='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
1666
if test "$GCC" = yes; then
1667
allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
1668
archive_cmds='$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 $lib'
1670
allow_undefined_flag=' -expect_unresolved \*'
1671
archive_cmds='$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 $lib'
1673
hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1674
hardcode_libdir_separator=:
1677
osf4* | osf5*) # as osf3* with the addition of -msym flag
1678
if test "$GCC" = yes; then
1679
allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
1680
archive_cmds='$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 $lib'
1681
hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1683
allow_undefined_flag=' -expect_unresolved \*'
1684
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'
1685
archive_expsym_cmds='for i in `cat $export_symbols`; do printf "-exported_symbol " >> $lib.exp; echo "\$i" >> $lib.exp; done; echo "-hidden">> $lib.exp~
1686
$LD -shared${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'
1688
#Both c and cxx compiler support -rpath directly
1689
hardcode_libdir_flag_spec='-rpath $libdir'
1691
hardcode_libdir_separator=:
1695
archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1696
hardcode_shlibpath_var=no
1697
runpath_var=LD_RUN_PATH
1698
hardcode_runpath_var=yes
1699
export_dynamic_flag_spec='${wl}-Bexport'
1703
# gcc --version < 3.0 without binutils cannot create self contained
1704
# shared libraries reliably, requiring libgcc.a to resolve some of
1705
# the object symbols generated in some cases. Libraries that use
1706
# assert need libgcc.a to resolve __eprintf, for example. Linking
1707
# a copy of libgcc.a into every shared library to guarantee resolving
1708
# such symbols causes other problems: According to Tim Van Holder
1709
# <tim.van.holder@pandora.be>, C++ libraries end up with a separate
1710
# (to the application) exception stack for one thing.
1711
no_undefined_flag=' -z defs'
1712
if test "$GCC" = yes; then
1713
case `$CC --version 2>/dev/null` in
1717
*** Warning: Releases of GCC earlier than version 3.0 cannot reliably
1718
*** create self contained shared libraries on Solaris systems, without
1719
*** introducing a dependency on libgcc.a. Therefore, libtool is disabling
1720
*** -no-undefined support, which will at least allow you to build shared
1721
*** libraries. However, you may find that when you link such libraries
1722
*** into an application without using GCC, you have to manually add
1723
*** \`gcc --print-libgcc-file-name\` to the link command. We urge you to
1724
*** upgrade to a newer version of GCC. Another option is to rebuild your
1725
*** current GCC to use the GNU linker from GNU binutils 2.9.1 or newer.
1732
# $CC -shared without GNU ld will not create a library from C++
1733
# object files and a static libstdc++, better avoid it by now
1734
archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
1735
archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
1736
$LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
1737
hardcode_libdir_flag_spec='-R$libdir'
1738
hardcode_shlibpath_var=no
1740
solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
1741
*) # Supported since Solaris 2.6 (maybe 2.5.1?)
1742
whole_archive_flag_spec='-z allextract$convenience -z defaultextract' ;;
1744
link_all_deplibs=yes
1748
if test "x$host_vendor" = xsequent; then
1749
# Use $CC to link under sequent, because it throws in some extra .o
1750
# files that make .init and .fini sections work.
1751
archive_cmds='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
1753
archive_cmds='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
1755
hardcode_libdir_flag_spec='-L$libdir'
1757
hardcode_minus_L=yes
1758
hardcode_shlibpath_var=no
1762
case $host_vendor in
1764
archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1765
hardcode_direct=yes # is this really true???
1768
## LD is ld it makes a PLAMLIB
1769
## CC just makes a GrossModule.
1770
archive_cmds='$LD -G -o $lib $libobjs $deplibs $linker_flags'
1771
reload_cmds='$CC -r -o $output$reload_objs'
1775
archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1776
hardcode_direct=no #Motorola manual says yes, but my tests say they lie
1779
runpath_var='LD_RUN_PATH'
1780
hardcode_shlibpath_var=no
1784
archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1785
hardcode_shlibpath_var=no
1786
export_dynamic_flag_spec='-Bexport'
1790
no_undefined_flag=' -z text'
1791
# $CC -shared without GNU ld will not create a library from C++
1792
# object files and a static libstdc++, better avoid it by now
1793
archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
1794
archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
1795
$LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
1796
hardcode_libdir_flag_spec=
1797
hardcode_shlibpath_var=no
1798
runpath_var='LD_RUN_PATH'
1802
archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1803
hardcode_libdir_flag_spec='-L$libdir'
1804
hardcode_shlibpath_var=no
1808
archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1809
hardcode_libdir_flag_spec='-L$libdir'
1810
hardcode_shlibpath_var=no
1814
if test -d /usr/nec; then
1815
archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1816
hardcode_shlibpath_var=no
1817
runpath_var=LD_RUN_PATH
1818
hardcode_runpath_var=yes
1824
archive_cmds='$LD -G -o $lib $libobjs $deplibs $linker_flags'
1827
hardcode_shlibpath_var=no
1828
hardcode_runpath_var=yes
1829
runpath_var=LD_RUN_PATH
1832
sysv5uw7* | unixware7*)
1833
no_undefined_flag='${wl}-z ${wl}text'
1834
if test "$GCC" = yes; then
1835
archive_cmds='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
1837
archive_cmds='$CC -G ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
1839
runpath_var='LD_RUN_PATH'
1840
hardcode_shlibpath_var=no
1848
AC_MSG_RESULT([$ld_shlibs])
1849
test "$ld_shlibs" = no && can_build_shared=no
1851
# Check hardcoding attributes.
1852
AC_MSG_CHECKING([how to hardcode library paths into programs])
1854
if test -n "$hardcode_libdir_flag_spec" || \
1855
test -n "$runpath_var"; then
1857
# We can hardcode non-existant directories.
1858
if test "$hardcode_direct" != no &&
1859
# If the only mechanism to avoid hardcoding is shlibpath_var, we
1860
# have to relink, otherwise we might link with an installed library
1861
# when we should be linking with a yet-to-be-installed one
1862
## test "$hardcode_shlibpath_var" != no &&
1863
test "$hardcode_minus_L" != no; then
1864
# Linking always hardcodes the temporary library directory.
1865
hardcode_action=relink
1867
# We can link without hardcoding, and we can hardcode nonexisting dirs.
1868
hardcode_action=immediate
1871
# We cannot hardcode anything, or else we can only hardcode existing
1873
hardcode_action=unsupported
1875
AC_MSG_RESULT([$hardcode_action])
1879
AC_MSG_CHECKING([whether stripping libraries is possible])
1880
if test -n "$STRIP" && $STRIP -V 2>&1 | grep "GNU strip" >/dev/null; then
1881
test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
1882
test -z "$striplib" && striplib="$STRIP --strip-unneeded"
1883
AC_MSG_RESULT([yes])
1888
reload_cmds='$LD$reload_flag -o $output$reload_objs'
1889
test -z "$deplibs_check_method" && deplibs_check_method=unknown
1891
# PORTME Fill in your ld.so characteristics
1892
AC_MSG_CHECKING([dynamic linker characteristics])
1894
libname_spec='lib$name'
1901
shlibpath_overrides_runpath=unknown
1903
dynamic_linker="$host_os ld.so"
1904
sys_lib_dlsearch_path_spec="/lib /usr/lib"
1905
sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
1910
library_names_spec='${libname}${release}.so$versuffix $libname.a'
1911
shlibpath_var=LIBPATH
1913
# AIX has no versioning support, so we append a major version to the name.
1914
soname_spec='${libname}${release}.so$major'
1921
hardcode_into_libs=yes
1922
if test "$host_cpu" = ia64; then
1923
# AIX 5 supports IA64
1924
library_names_spec='${libname}${release}.so$major ${libname}${release}.so$versuffix $libname.so'
1925
shlibpath_var=LD_LIBRARY_PATH
1927
# With GCC up to 2.95.x, collect2 would create an import file
1928
# for dependence libraries. The import file would start with
1929
# the line `#! .'. This would cause the generated library to
1930
# depend on `.', always an invalid library. This was fixed in
1931
# development snapshots of GCC prior to 3.0.
1933
aix4 | aix4.[[01]] | aix4.[[01]].*)
1934
if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
1936
echo '#endif'; } | ${CC} -E - | grep yes > /dev/null; then
1943
# AIX (on Power*) has no versioning support, so currently we can
1944
# not hardcode correct soname into executable. Probably we can
1945
# add versioning support to collect2, so additional links can
1946
# be useful in future.
1947
if test "$aix_use_runtimelinking" = yes; then
1948
# If using run time linking (on AIX 4.2 or later) use lib<name>.so
1949
# instead of lib<name>.a to let people know that these are not
1950
# typical AIX shared libraries.
1951
library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1953
# We preserve .a as extension for shared libraries through AIX4.2
1954
# and later when we are not doing run time linking.
1955
library_names_spec='${libname}${release}.a $libname.a'
1956
soname_spec='${libname}${release}.so$major'
1958
shlibpath_var=LIBPATH
1960
hardcode_into_libs=yes
1964
library_names_spec='$libname.ixlibrary $libname.a'
1965
# Create ${libname}_ixlibrary.a entries in /sys/libs.
1966
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 ${libname}_ixlibrary.a) || exit 1; done'
1970
library_names_spec='${libname}.so'
1971
dynamic_linker="$host_os ld.so"
1972
shlibpath_var=LIBRARY_PATH
1978
library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1979
soname_spec='${libname}${release}.so$major'
1980
finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
1981
shlibpath_var=LD_LIBRARY_PATH
1982
sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
1983
sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
1984
export_dynamic_flag_spec=-rdynamic
1985
# the default ld.so.conf also contains /usr/contrib/lib and
1986
# /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
1987
# libtool to hard-code these into programs
1990
cygwin* | mingw* | pw32*)
1991
version_type=windows
1994
case $GCC,$host_os in
1996
library_names_spec='$libname.dll.a'
1997
soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | sed -e 's/[[.]]/-/g'`${versuffix}.dll'
1998
postinstall_cmds='dlpath=`bash 2>&1 -c '\''. $dir/${file}i;echo \$dlname'\''`~
1999
dldir=$destdir/`dirname \$dlpath`~
2000
test -d \$dldir || mkdir -p \$dldir~
2001
$install_prog .libs/$dlname \$dldir/$dlname'
2002
postuninstall_cmds='dldll=`bash 2>&1 -c '\''. $file; echo \$dlname'\''`~
2003
dlpath=$dir/\$dldll~
2007
library_names_spec='${libname}`echo ${release} | sed -e 's/[[.]]/-/g'`${versuffix}.dll'
2008
sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | sed -e "s/^libraries://" -e "s/;/ /g" -e "s,=/,/,g"`
2011
library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll'
2014
library_names_spec='${libname}`echo ${release} | sed -e 's/[[.]]/-/g'`${versuffix}.dll $libname.lib'
2017
dynamic_linker='Win32 ld.exe'
2018
# FIXME: first we should search . and the directory the executable is in
2022
darwin* | rhapsody*)
2023
dynamic_linker="$host_os dyld"
2027
# FIXME: Relying on posixy $() will cause problems for
2028
# cross-compilation, but unfortunately the echo tests do not
2029
# yet detect zsh echo's removal of \ escapes.
2030
library_names_spec='${libname}${release}${versuffix}.$(test .$module = .yes && echo so || echo dylib) ${libname}${release}${major}.$(test .$module = .yes && echo so || echo dylib) ${libname}.$(test .$module = .yes && echo so || echo dylib)'
2031
soname_spec='${libname}${release}${major}.$(test .$module = .yes && echo so || echo dylib)'
2032
shlibpath_overrides_runpath=yes
2033
shlibpath_var=DYLD_LIBRARY_PATH
2041
objformat=`test -x /usr/bin/objformat && /usr/bin/objformat || echo aout`
2042
version_type=freebsd-$objformat
2043
case $version_type in
2045
library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
2050
library_names_spec='${libname}${release}.so$versuffix $libname.so$versuffix'
2054
shlibpath_var=LD_LIBRARY_PATH
2057
shlibpath_overrides_runpath=yes
2060
shlibpath_overrides_runpath=no
2061
hardcode_into_libs=yes
2070
library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so${major} ${libname}.so'
2071
soname_spec='${libname}${release}.so$major'
2072
shlibpath_var=LD_LIBRARY_PATH
2073
hardcode_into_libs=yes
2076
hpux9* | hpux10* | hpux11*)
2077
# Give a soname corresponding to the major version so that dld.sl refuses to
2078
# link against other versions.
2079
dynamic_linker="$host_os dld.sl"
2083
shlibpath_var=SHLIB_PATH
2084
shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2085
library_names_spec='${libname}${release}.sl$versuffix ${libname}${release}.sl$major $libname.sl'
2086
soname_spec='${libname}${release}.sl$major'
2087
# HP-UX runs *really* slowly unless shared libraries are mode 555.
2088
postinstall_cmds='chmod 555 $lib'
2091
irix5* | irix6* | nonstopux*)
2093
nonstopux*) version_type=nonstopux ;;
2094
*) version_type=irix ;;
2098
soname_spec='${libname}${release}.so$major'
2099
library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so $libname.so'
2101
irix5* | nonstopux*)
2105
case $LD in # libtool.m4 will add one of these switches to LD
2106
*-32|*"-32 ") libsuff= shlibsuff= libmagic=32-bit;;
2107
*-n32|*"-n32 ") libsuff=32 shlibsuff=N32 libmagic=N32;;
2108
*-64|*"-64 ") libsuff=64 shlibsuff=64 libmagic=64-bit;;
2109
*) libsuff= shlibsuff= libmagic=never-match;;
2113
shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2114
shlibpath_overrides_runpath=no
2115
sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
2116
sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
2119
# No shared lib support for Linux oldld, aout, or coff.
2120
linux-gnuoldld* | linux-gnuaout* | linux-gnucoff*)
2124
# This must be Linux ELF.
2129
library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2130
soname_spec='${libname}${release}.so$major'
2131
finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2132
shlibpath_var=LD_LIBRARY_PATH
2133
shlibpath_overrides_runpath=no
2134
# This implies no fast_install, which is unacceptable.
2135
# Some rework will be needed to allow for fast_install
2136
# before this can be enabled.
2137
hardcode_into_libs=yes
2139
# We used to test for /lib/ld.so.1 and disable shared libraries on
2140
# powerpc, because MkLinux only supported shared libraries with the
2141
# GNU dynamic linker. Since this was broken with cross compilers,
2142
# most powerpc-linux boxes support dynamic linking these days and
2143
# people can always --disable-shared, the test was removed, and we
2144
# assume the GNU/Linux dynamic linker is in use.
2145
dynamic_linker='GNU/Linux ld.so'
2147
# Find out which ABI we are using (multilib Linux x86_64 hack).
2151
echo '[#]line __oline__ "configure"' > conftest.$ac_ext
2152
if AC_TRY_EVAL(ac_compile); then
2153
case `/usr/bin/file conftest.$ac_objext` in
2164
sys_lib_dlsearch_path_spec="/lib${libsuff} /usr/lib${libsuff}"
2165
sys_lib_search_path_spec="/lib${libsuff} /usr/lib${libsuff} /usr/local/lib${libsuff}"
2172
if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
2173
library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
2174
finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2175
dynamic_linker='NetBSD (a.out) ld.so'
2177
library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so ${libname}.so'
2178
soname_spec='${libname}${release}.so$major'
2179
dynamic_linker='NetBSD ld.elf_so'
2181
shlibpath_var=LD_LIBRARY_PATH
2182
shlibpath_overrides_runpath=yes
2183
hardcode_into_libs=yes
2188
library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2189
shlibpath_var=LD_LIBRARY_PATH
2190
shlibpath_overrides_runpath=yes
2197
if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2199
openbsd2.[[89]] | openbsd2.[[89]].*)
2200
shlibpath_overrides_runpath=no
2203
shlibpath_overrides_runpath=yes
2207
shlibpath_overrides_runpath=yes
2209
library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
2210
finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2211
shlibpath_var=LD_LIBRARY_PATH
2215
libname_spec='$name'
2217
library_names_spec='$libname.dll $libname.a'
2218
dynamic_linker='OS/2 ld.exe'
2219
shlibpath_var=LIBPATH
2222
osf3* | osf4* | osf5*)
2225
soname_spec='${libname}${release}.so$major'
2226
library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2227
shlibpath_var=LD_LIBRARY_PATH
2228
sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2229
sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2230
hardcode_into_libs=yes
2235
soname_spec='${libname}${release}.so$major'
2236
library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2237
shlibpath_var=LD_LIBRARY_PATH
2244
library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2245
soname_spec='${libname}${release}.so$major'
2246
shlibpath_var=LD_LIBRARY_PATH
2247
shlibpath_overrides_runpath=yes
2248
hardcode_into_libs=yes
2249
# ldd complains unless libraries are executable
2250
postinstall_cmds='chmod +x $lib'
2255
library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
2256
finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2257
shlibpath_var=LD_LIBRARY_PATH
2258
shlibpath_overrides_runpath=yes
2259
if test "$with_gnu_ld" = yes; then
2265
sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
2267
library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2268
soname_spec='${libname}${release}.so$major'
2269
shlibpath_var=LD_LIBRARY_PATH
2270
case $host_vendor in
2272
shlibpath_overrides_runpath=no
2274
export_dynamic_flag_spec='${wl}-Blargedynsym'
2275
runpath_var=LD_RUN_PATH
2283
shlibpath_overrides_runpath=no
2284
sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2291
library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2292
soname_spec='${libname}${release}.so$major'
2293
shlibpath_var=LD_LIBRARY_PATH
2300
library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2301
soname_spec='${libname}${release}.so$major'
2302
shlibpath_var=LD_LIBRARY_PATH
2306
if test -d /usr/nec ;then
2308
library_names_spec='$libname.so.$versuffix $libname.so.$major $libname.so'
2309
soname_spec='$libname.so.$major'
2310
shlibpath_var=LD_LIBRARY_PATH
2318
AC_MSG_RESULT([$dynamic_linker])
2319
test "$dynamic_linker" = no && can_build_shared=no
2321
# Report the final consequences.
2322
AC_MSG_CHECKING([if libtool supports shared libraries])
2323
AC_MSG_RESULT([$can_build_shared])
2325
AC_MSG_CHECKING([whether to build shared libraries])
2326
test "$can_build_shared" = "no" && enable_shared=no
2328
# On AIX, shared libraries and static libraries use the same namespace, and
2329
# are all built from PIC.
2332
test "$enable_shared" = yes && enable_static=no
2333
if test -n "$RANLIB"; then
2334
archive_cmds="$archive_cmds~\$RANLIB \$lib"
2335
postinstall_cmds='$RANLIB $lib'
2340
if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
2341
test "$enable_shared" = yes && enable_static=no
2345
AC_MSG_RESULT([$enable_shared])
2347
AC_MSG_CHECKING([whether to build static libraries])
2348
# Make sure either enable_shared or enable_static is yes.
2349
test "$enable_shared" = yes || enable_static=yes
2350
AC_MSG_RESULT([$enable_static])
2352
if test "$hardcode_action" = relink; then
2353
# Fast installation is not supported
2354
enable_fast_install=no
2355
elif test "$shlibpath_overrides_runpath" = yes ||
2356
test "$enable_shared" = no; then
2357
# Fast installation is not necessary
2358
enable_fast_install=needless
2361
variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
2362
if test "$GCC" = yes; then
2363
variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
2366
AC_LIBTOOL_DLOPEN_SELF
2368
if test "$enable_shared" = yes && test "$GCC" = yes; then
2369
case $archive_cmds in
2371
# FIXME: we may have to deal with multi-command sequences.
2374
# Test whether the compiler implicitly links with -lc since on some
2375
# systems, -lgcc has to come before -lc. If gcc already passes -lc
2376
# to ld, don't add -lc before -lgcc.
2377
AC_MSG_CHECKING([whether -lc should be explicitly linked in])
2378
AC_CACHE_VAL([lt_cv_archive_cmds_need_lc],
2380
echo 'static int dummy;' > conftest.$ac_ext
2382
if AC_TRY_EVAL(ac_compile); then
2385
libobjs=conftest.$ac_objext
2387
wl=$lt_cv_prog_cc_wl
2393
save_allow_undefined_flag=$allow_undefined_flag
2394
allow_undefined_flag=
2395
if AC_TRY_EVAL(archive_cmds 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1)
2397
lt_cv_archive_cmds_need_lc=no
2399
lt_cv_archive_cmds_need_lc=yes
2401
allow_undefined_flag=$save_allow_undefined_flag
2403
cat conftest.err 1>&5
2405
AC_MSG_RESULT([$lt_cv_archive_cmds_need_lc])
2409
need_lc=${lt_cv_archive_cmds_need_lc-yes}
2411
# The second clause should only fire when bootstrapping the
2412
# libtool distribution, otherwise you forgot to ship ltmain.sh
2413
# with your package, and you will get complaints that there are
2414
# no rules to generate ltmain.sh.
2415
if test -f "$ltmain"; then
2418
# If there is no Makefile yet, we rely on a make rule to execute
2419
# `config.status --recheck' to rerun these tests and create the
2420
# libtool script then.
2421
test -f Makefile && make "$ltmain"
2424
if test -f "$ltmain"; then
2425
trap "$rm \"${ofile}T\"; exit 1" 1 2 15
2428
echo creating $ofile
2430
# Now quote all the things that may contain metacharacters while being
2431
# careful not to overquote the AC_SUBSTed values. We take copies of the
2432
# variables and quote the copies for generation of the libtool script.
2433
for var in echo old_CC old_CFLAGS SED \
2434
AR AR_FLAGS CC LD LN_S NM SHELL \
2435
reload_flag reload_cmds wl \
2436
pic_flag link_static_flag no_builtin_flag export_dynamic_flag_spec \
2437
thread_safe_flag_spec whole_archive_flag_spec libname_spec \
2438
library_names_spec soname_spec \
2439
RANLIB old_archive_cmds old_archive_from_new_cmds old_postinstall_cmds \
2440
old_postuninstall_cmds archive_cmds archive_expsym_cmds postinstall_cmds \
2441
postuninstall_cmds extract_expsyms_cmds old_archive_from_expsyms_cmds \
2442
old_striplib striplib file_magic_cmd export_symbols_cmds \
2443
deplibs_check_method allow_undefined_flag no_undefined_flag \
2444
finish_cmds finish_eval global_symbol_pipe global_symbol_to_cdecl \
2445
global_symbol_to_c_name_address \
2446
hardcode_libdir_flag_spec hardcode_libdir_separator \
2447
sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
2448
compiler_c_o compiler_o_lo need_locks exclude_expsyms include_expsyms; do
2451
reload_cmds | old_archive_cmds | old_archive_from_new_cmds | \
2452
old_postinstall_cmds | old_postuninstall_cmds | \
2453
export_symbols_cmds | archive_cmds | archive_expsym_cmds | \
2454
extract_expsyms_cmds | old_archive_from_expsyms_cmds | \
2455
postinstall_cmds | postuninstall_cmds | \
2456
finish_cmds | sys_lib_search_path_spec | sys_lib_dlsearch_path_spec)
2457
# Double-quote double-evaled strings.
2458
eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\""
2461
eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\""
2466
cat <<__EOF__ > "${ofile}T"
2469
# `$echo "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
2470
# Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
2471
# NOTE: Changes made to this file will be lost: look at ltmain.sh.
2473
# Copyright (C) 1996-2000 Free Software Foundation, Inc.
2474
# Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
2476
# This program is free software; you can redistribute it and/or modify
2477
# it under the terms of the GNU General Public License as published by
2478
# the Free Software Foundation; either version 2 of the License, or
2479
# (at your option) any later version.
2481
# This program is distributed in the hope that it will be useful, but
2482
# WITHOUT ANY WARRANTY; without even the implied warranty of
2483
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
2484
# General Public License for more details.
2486
# You should have received a copy of the GNU General Public License
2487
# along with this program; if not, write to the Free Software
2488
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
2490
# As a special exception to the GNU General Public License, if you
2491
# distribute this file as part of a program that contains a
2492
# configuration script generated by Autoconf, you may include it under
2493
# the same distribution terms that you use for the rest of that program.
2495
# A sed that does not truncate output.
2498
# Sed that helps us avoid accidentally triggering echo(1) options like -n.
2499
Xsed="${SED} -e s/^X//"
2501
# The HP-UX ksh and POSIX shell print the target directory to stdout
2503
if test "X\${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
2505
# ### BEGIN LIBTOOL CONFIG
2507
# Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
2509
# Shell to use when invoking shell scripts.
2512
# Whether or not to build shared libraries.
2513
build_libtool_libs=$enable_shared
2515
# Whether or not to build static libraries.
2516
build_old_libs=$enable_static
2518
# Whether or not to add -lc for building shared libraries.
2519
build_libtool_need_lc=$need_lc
2521
# Whether or not to optimize for fast installation.
2522
fast_install=$enable_fast_install
2525
host_alias=$host_alias
2528
# An echo program that does not interpret backslashes.
2533
AR_FLAGS=$lt_AR_FLAGS
2535
# The default C compiler.
2538
# Is the compiler the GNU C compiler?
2541
# The linker used to build libraries.
2544
# Whether we need hard or soft links.
2547
# A BSD-compatible nm program.
2550
# A symbol stripping program
2553
# Used to examine libraries when file_magic_cmd begins "file"
2554
MAGIC_CMD=$MAGIC_CMD
2556
# Used on cygwin: DLL creation program.
2559
# Used on cygwin: object dumper.
2562
# Used on cygwin: assembler.
2565
# The name of the directory that contains temporary libtool files.
2568
# How to create reloadable object files.
2569
reload_flag=$lt_reload_flag
2570
reload_cmds=$lt_reload_cmds
2572
# How to pass a linker flag through the compiler.
2575
# Object file suffix (normally "o").
2578
# Old archive suffix (normally "a").
2581
# Executable file suffix (normally "").
2584
# Additional compiler flags for building library objects.
2585
pic_flag=$lt_pic_flag
2588
# Does compiler simultaneously support -c and -o options?
2589
compiler_c_o=$lt_compiler_c_o
2591
# Can we write directly to a .lo ?
2592
compiler_o_lo=$lt_compiler_o_lo
2594
# Must we lock files when doing compilation ?
2595
need_locks=$lt_need_locks
2597
# Do we need the lib prefix for modules?
2598
need_lib_prefix=$need_lib_prefix
2600
# Do we need a version for libraries?
2601
need_version=$need_version
2603
# Whether dlopen is supported.
2604
dlopen_support=$enable_dlopen
2606
# Whether dlopen of programs is supported.
2607
dlopen_self=$enable_dlopen_self
2609
# Whether dlopen of statically linked programs is supported.
2610
dlopen_self_static=$enable_dlopen_self_static
2612
# Compiler flag to prevent dynamic linking.
2613
link_static_flag=$lt_link_static_flag
2615
# Compiler flag to turn off builtin functions.
2616
no_builtin_flag=$lt_no_builtin_flag
2618
# Compiler flag to allow reflexive dlopens.
2619
export_dynamic_flag_spec=$lt_export_dynamic_flag_spec
2621
# Compiler flag to generate shared objects directly from archives.
2622
whole_archive_flag_spec=$lt_whole_archive_flag_spec
2624
# Compiler flag to generate thread-safe objects.
2625
thread_safe_flag_spec=$lt_thread_safe_flag_spec
2627
# Library versioning type.
2628
version_type=$version_type
2630
# Format of library name prefix.
2631
libname_spec=$lt_libname_spec
2633
# List of archive names. First name is the real one, the rest are links.
2634
# The last name is the one that the linker finds with -lNAME.
2635
library_names_spec=$lt_library_names_spec
2637
# The coded name of the library, if different from the real name.
2638
soname_spec=$lt_soname_spec
2640
# Commands used to build and install an old-style archive.
2642
old_archive_cmds=$lt_old_archive_cmds
2643
old_postinstall_cmds=$lt_old_postinstall_cmds
2644
old_postuninstall_cmds=$lt_old_postuninstall_cmds
2646
# Create an old-style archive from a shared archive.
2647
old_archive_from_new_cmds=$lt_old_archive_from_new_cmds
2649
# Create a temporary old-style archive to link instead of a shared archive.
2650
old_archive_from_expsyms_cmds=$lt_old_archive_from_expsyms_cmds
2652
# Commands used to build and install a shared archive.
2653
archive_cmds=$lt_archive_cmds
2654
archive_expsym_cmds=$lt_archive_expsym_cmds
2655
postinstall_cmds=$lt_postinstall_cmds
2656
postuninstall_cmds=$lt_postuninstall_cmds
2658
# Commands to strip libraries.
2659
old_striplib=$lt_old_striplib
2660
striplib=$lt_striplib
2662
# Method to check whether dependent libraries are shared objects.
2663
deplibs_check_method=$lt_deplibs_check_method
2665
# Command to use when deplibs_check_method == file_magic.
2666
file_magic_cmd=$lt_file_magic_cmd
2668
# Flag that allows shared libraries with undefined symbols to be built.
2669
allow_undefined_flag=$lt_allow_undefined_flag
2671
# Flag that forces no undefined symbols.
2672
no_undefined_flag=$lt_no_undefined_flag
2674
# Commands used to finish a libtool library installation in a directory.
2675
finish_cmds=$lt_finish_cmds
2677
# Same as above, but a single script fragment to be evaled but not shown.
2678
finish_eval=$lt_finish_eval
2680
# Take the output of nm and produce a listing of raw symbols and C names.
2681
global_symbol_pipe=$lt_global_symbol_pipe
2683
# Transform the output of nm in a proper C declaration
2684
global_symbol_to_cdecl=$lt_global_symbol_to_cdecl
2686
# Transform the output of nm in a C name address pair
2687
global_symbol_to_c_name_address=$lt_global_symbol_to_c_name_address
2689
# This is the shared library runtime path variable.
2690
runpath_var=$runpath_var
2692
# This is the shared library path variable.
2693
shlibpath_var=$shlibpath_var
2695
# Is shlibpath searched before the hard-coded library search path?
2696
shlibpath_overrides_runpath=$shlibpath_overrides_runpath
2698
# How to hardcode a shared library path into an executable.
2699
hardcode_action=$hardcode_action
2701
# Whether we should hardcode library paths into libraries.
2702
hardcode_into_libs=$hardcode_into_libs
2704
# Flag to hardcode \$libdir into a binary during linking.
2705
# This must work even if \$libdir does not exist.
2706
hardcode_libdir_flag_spec=$lt_hardcode_libdir_flag_spec
2708
# Whether we need a single -rpath flag with a separated argument.
2709
hardcode_libdir_separator=$lt_hardcode_libdir_separator
2711
# Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the
2713
hardcode_direct=$hardcode_direct
2715
# Set to yes if using the -LDIR flag during linking hardcodes DIR into the
2717
hardcode_minus_L=$hardcode_minus_L
2719
# Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
2720
# the resulting binary.
2721
hardcode_shlibpath_var=$hardcode_shlibpath_var
2723
# Variables whose values should be saved in libtool wrapper scripts and
2724
# restored at relink time.
2725
variables_saved_for_relink="$variables_saved_for_relink"
2727
# Whether libtool must link a program against all its dependency libraries.
2728
link_all_deplibs=$link_all_deplibs
2730
# Compile-time system search path for libraries
2731
sys_lib_search_path_spec=$lt_sys_lib_search_path_spec
2733
# Run-time system search path for libraries
2734
sys_lib_dlsearch_path_spec=$lt_sys_lib_dlsearch_path_spec
2736
# Fix the shell variable \$srcfile for the compiler.
2737
fix_srcfile_path="$fix_srcfile_path"
2739
# Set to yes if exported symbols are required.
2740
always_export_symbols=$always_export_symbols
2742
# The commands to list exported symbols.
2743
export_symbols_cmds=$lt_export_symbols_cmds
2745
# The commands to extract the exported symbol list from a shared archive.
2746
extract_expsyms_cmds=$lt_extract_expsyms_cmds
2748
# Symbols that should not be listed in the preloaded symbols.
2749
exclude_expsyms=$lt_exclude_expsyms
2751
# Symbols that must always be exported.
2752
include_expsyms=$lt_include_expsyms
2754
# ### END LIBTOOL CONFIG
2760
cat <<\EOF >> "${ofile}T"
2762
# AIX sometimes has problems with the GCC collect2 program. For some
2763
# reason, if we set the COLLECT_NAMES environment variable, the problems
2764
# vanish in a puff of smoke.
2765
if test "X${COLLECT_NAMES+set}" != Xset; then
2767
export COLLECT_NAMES
2774
cygwin* | mingw* | pw32* | os2*)
2775
cat <<'EOF' >> "${ofile}T"
2776
# This is a source program that is used to create dlls on Windows
2777
# Don't remove nor modify the starting and closing comments
2778
# /* ltdll.c starts here */
2779
# #define WIN32_LEAN_AND_MEAN
2780
# #include <windows.h>
2781
# #undef WIN32_LEAN_AND_MEAN
2782
# #include <stdio.h>
2784
# #ifndef __CYGWIN__
2785
# # ifdef __CYGWIN32__
2786
# # define __CYGWIN__ __CYGWIN32__
2790
# #ifdef __cplusplus
2793
# BOOL APIENTRY DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved);
2794
# #ifdef __cplusplus
2799
# #include <cygwin/cygwin_dll.h>
2800
# DECLARE_CYGWIN_DLL( DllMain );
2802
# HINSTANCE __hDllInstance_base;
2805
# DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved)
2807
# __hDllInstance_base = hInst;
2810
# /* ltdll.c ends here */
2811
# This is a source program that is used to create import libraries
2812
# on Windows for dlls which lack them. Don't remove nor modify the
2813
# starting and closing comments
2814
# /* impgen.c starts here */
2815
# /* Copyright (C) 1999-2000 Free Software Foundation, Inc.
2817
# This file is part of GNU libtool.
2819
# This program is free software; you can redistribute it and/or modify
2820
# it under the terms of the GNU General Public License as published by
2821
# the Free Software Foundation; either version 2 of the License, or
2822
# (at your option) any later version.
2824
# This program is distributed in the hope that it will be useful,
2825
# but WITHOUT ANY WARRANTY; without even the implied warranty of
2826
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
2827
# GNU General Public License for more details.
2829
# You should have received a copy of the GNU General Public License
2830
# along with this program; if not, write to the Free Software
2831
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
2834
# #include <stdio.h> /* for printf() */
2835
# #include <unistd.h> /* for open(), lseek(), read() */
2836
# #include <fcntl.h> /* for O_RDONLY, O_BINARY */
2837
# #include <string.h> /* for strdup() */
2839
# /* O_BINARY isn't required (or even defined sometimes) under Unix */
2841
# #define O_BINARY 0
2844
# static unsigned int
2845
# pe_get16 (fd, offset)
2849
# unsigned char b[2];
2850
# lseek (fd, offset, SEEK_SET);
2852
# return b[0] + (b[1]<<8);
2855
# static unsigned int
2856
# pe_get32 (fd, offset)
2860
# unsigned char b[4];
2861
# lseek (fd, offset, SEEK_SET);
2863
# return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24);
2866
# static unsigned int
2870
# unsigned char *b = ptr;
2871
# return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24);
2880
# unsigned long pe_header_offset, opthdr_ofs, num_entries, i;
2881
# unsigned long export_rva, export_size, nsections, secptr, expptr;
2882
# unsigned long name_rvas, nexp;
2883
# unsigned char *expdata, *erva;
2884
# char *filename, *dll_name;
2886
# filename = argv[1];
2888
# dll = open(filename, O_RDONLY|O_BINARY);
2892
# dll_name = filename;
2894
# for (i=0; filename[i]; i++)
2895
# if (filename[i] == '/' || filename[i] == '\\' || filename[i] == ':')
2896
# dll_name = filename + i +1;
2898
# pe_header_offset = pe_get32 (dll, 0x3c);
2899
# opthdr_ofs = pe_header_offset + 4 + 20;
2900
# num_entries = pe_get32 (dll, opthdr_ofs + 92);
2902
# if (num_entries < 1) /* no exports */
2905
# export_rva = pe_get32 (dll, opthdr_ofs + 96);
2906
# export_size = pe_get32 (dll, opthdr_ofs + 100);
2907
# nsections = pe_get16 (dll, pe_header_offset + 4 +2);
2908
# secptr = (pe_header_offset + 4 + 20 +
2909
# pe_get16 (dll, pe_header_offset + 4 + 16));
2912
# for (i = 0; i < nsections; i++)
2915
# unsigned long secptr1 = secptr + 40 * i;
2916
# unsigned long vaddr = pe_get32 (dll, secptr1 + 12);
2917
# unsigned long vsize = pe_get32 (dll, secptr1 + 16);
2918
# unsigned long fptr = pe_get32 (dll, secptr1 + 20);
2919
# lseek(dll, secptr1, SEEK_SET);
2920
# read(dll, sname, 8);
2921
# if (vaddr <= export_rva && vaddr+vsize > export_rva)
2923
# expptr = fptr + (export_rva - vaddr);
2924
# if (export_rva + export_size > vaddr + vsize)
2925
# export_size = vsize - (export_rva - vaddr);
2930
# expdata = (unsigned char*)malloc(export_size);
2931
# lseek (dll, expptr, SEEK_SET);
2932
# read (dll, expdata, export_size);
2933
# erva = expdata - export_rva;
2935
# nexp = pe_as32 (expdata+24);
2936
# name_rvas = pe_as32 (expdata+32);
2938
# printf ("EXPORTS\n");
2939
# for (i = 0; i<nexp; i++)
2941
# unsigned long name_rva = pe_as32 (erva+name_rvas+i*4);
2942
# printf ("\t%s @ %ld ;\n", erva+name_rva, 1+ i);
2947
# /* impgen.c ends here */
2953
# We use sed instead of cat because bash on DJGPP gets confused if
2954
# if finds mixed CR/LF and LF-only lines. Since sed operates in
2955
# text mode, it properly converts lines to CR/LF. This bash problem
2956
# is reportedly fixed, but why not run on old versions too?
2957
sed '$q' "$ltmain" >> "${ofile}T" || (rm -f "${ofile}T"; exit 1)
2959
mv -f "${ofile}T" "$ofile" || \
2960
(rm -f "$ofile" && cp "${ofile}T" "$ofile" && rm -f "${ofile}T")
2964
])# _LT_AC_LTCONFIG_HACK
2966
# AC_LIBTOOL_DLOPEN - enable checks for dlopen support
2967
AC_DEFUN([AC_LIBTOOL_DLOPEN], [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])])
2969
# AC_LIBTOOL_WIN32_DLL - declare package support for building win32 dll's
2970
AC_DEFUN([AC_LIBTOOL_WIN32_DLL], [AC_BEFORE([$0], [AC_LIBTOOL_SETUP])])
2972
# AC_ENABLE_SHARED - implement the --enable-shared flag
2973
# Usage: AC_ENABLE_SHARED[(DEFAULT)]
2974
# Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
2976
AC_DEFUN([AC_ENABLE_SHARED],
2977
[define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl
2978
AC_ARG_ENABLE(shared,
2979
changequote(<<, >>)dnl
2980
<< --enable-shared[=PKGS] build shared libraries [default=>>AC_ENABLE_SHARED_DEFAULT],
2981
changequote([, ])dnl
2982
[p=${PACKAGE-default}
2984
yes) enable_shared=yes ;;
2985
no) enable_shared=no ;;
2988
# Look at the argument we got. We use all the common list separators.
2989
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
2990
for pkg in $enableval; do
2991
if test "X$pkg" = "X$p"; then
2998
enable_shared=AC_ENABLE_SHARED_DEFAULT)dnl
3001
# AC_DISABLE_SHARED - set the default shared flag to --disable-shared
3002
AC_DEFUN([AC_DISABLE_SHARED],
3003
[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3004
AC_ENABLE_SHARED(no)])
3006
# AC_ENABLE_STATIC - implement the --enable-static flag
3007
# Usage: AC_ENABLE_STATIC[(DEFAULT)]
3008
# Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
3010
AC_DEFUN([AC_ENABLE_STATIC],
3011
[define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl
3012
AC_ARG_ENABLE(static,
3013
changequote(<<, >>)dnl
3014
<< --enable-static[=PKGS] build static libraries [default=>>AC_ENABLE_STATIC_DEFAULT],
3015
changequote([, ])dnl
3016
[p=${PACKAGE-default}
3018
yes) enable_static=yes ;;
3019
no) enable_static=no ;;
3022
# Look at the argument we got. We use all the common list separators.
3023
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
3024
for pkg in $enableval; do
3025
if test "X$pkg" = "X$p"; then
3032
enable_static=AC_ENABLE_STATIC_DEFAULT)dnl
3035
# AC_DISABLE_STATIC - set the default static flag to --disable-static
3036
AC_DEFUN([AC_DISABLE_STATIC],
3037
[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3038
AC_ENABLE_STATIC(no)])
3041
# AC_ENABLE_FAST_INSTALL - implement the --enable-fast-install flag
3042
# Usage: AC_ENABLE_FAST_INSTALL[(DEFAULT)]
3043
# Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
3045
AC_DEFUN([AC_ENABLE_FAST_INSTALL],
3046
[define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl
3047
AC_ARG_ENABLE(fast-install,
3048
changequote(<<, >>)dnl
3049
<< --enable-fast-install[=PKGS] optimize for fast installation [default=>>AC_ENABLE_FAST_INSTALL_DEFAULT],
3050
changequote([, ])dnl
3051
[p=${PACKAGE-default}
3053
yes) enable_fast_install=yes ;;
3054
no) enable_fast_install=no ;;
3056
enable_fast_install=no
3057
# Look at the argument we got. We use all the common list separators.
3058
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
3059
for pkg in $enableval; do
3060
if test "X$pkg" = "X$p"; then
3061
enable_fast_install=yes
3067
enable_fast_install=AC_ENABLE_FAST_INSTALL_DEFAULT)dnl
3070
# AC_DISABLE_FAST_INSTALL - set the default to --disable-fast-install
3071
AC_DEFUN([AC_DISABLE_FAST_INSTALL],
3072
[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3073
AC_ENABLE_FAST_INSTALL(no)])
3075
# AC_LIBTOOL_PICMODE - implement the --with-pic flag
3076
# Usage: AC_LIBTOOL_PICMODE[(MODE)]
3077
# Where MODE is either `yes' or `no'. If omitted, it defaults to
3079
AC_DEFUN([AC_LIBTOOL_PICMODE],
3080
[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3081
pic_mode=ifelse($#,1,$1,default)])
3084
# AC_PATH_TOOL_PREFIX - find a file program which can recognise shared library
3085
AC_DEFUN([AC_PATH_TOOL_PREFIX],
3086
[AC_MSG_CHECKING([for $1])
3087
AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
3090
lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
3093
lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a dos path.
3096
ac_save_MAGIC_CMD="$MAGIC_CMD"
3097
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
3098
dnl $ac_dummy forces splitting on constant user-supplied paths.
3099
dnl POSIX.2 word splitting is done only on the output of word expansions,
3100
dnl not every word. This closes a longstanding sh security hole.
3101
ac_dummy="ifelse([$2], , $PATH, [$2])"
3102
for ac_dir in $ac_dummy; do
3103
test -z "$ac_dir" && ac_dir=.
3104
if test -f $ac_dir/$1; then
3105
lt_cv_path_MAGIC_CMD="$ac_dir/$1"
3106
if test -n "$file_magic_test_file"; then
3107
case $deplibs_check_method in
3109
file_magic_regex="`expr \"$deplibs_check_method\" : \"file_magic \(.*\)\"`"
3110
MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
3111
if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
3112
egrep "$file_magic_regex" > /dev/null; then
3117
*** Warning: the command libtool uses to detect shared libraries,
3118
*** $file_magic_cmd, produces output that libtool cannot recognize.
3119
*** The result is that libtool may fail to recognize shared libraries
3120
*** as such. This will affect the creation of libtool libraries that
3121
*** depend on shared libraries, but programs linked with such libtool
3122
*** libraries will work regardless of this problem. Nevertheless, you
3123
*** may want to report the problem to your system manager and/or to
3124
*** bug-libtool@gnu.org
3134
MAGIC_CMD="$ac_save_MAGIC_CMD"
3137
MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
3138
if test -n "$MAGIC_CMD"; then
3139
AC_MSG_RESULT($MAGIC_CMD)
3146
# AC_PATH_MAGIC - find a file program which can recognise a shared library
3147
AC_DEFUN([AC_PATH_MAGIC],
3148
[AC_REQUIRE([AC_CHECK_TOOL_PREFIX])dnl
3149
AC_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin:$PATH)
3150
if test -z "$lt_cv_path_MAGIC_CMD"; then
3151
if test -n "$ac_tool_prefix"; then
3152
AC_PATH_TOOL_PREFIX(file, /usr/bin:$PATH)
3160
# AC_PROG_LD - find the path to the GNU or non-GNU linker
3161
AC_DEFUN([AC_PROG_LD],
3162
[AC_ARG_WITH(gnu-ld,
3163
[ --with-gnu-ld assume the C compiler uses GNU ld [default=no]],
3164
test "$withval" = no || with_gnu_ld=yes, with_gnu_ld=no)
3165
AC_REQUIRE([AC_PROG_CC])dnl
3166
AC_REQUIRE([AC_CANONICAL_HOST])dnl
3167
AC_REQUIRE([AC_CANONICAL_BUILD])dnl
3168
AC_REQUIRE([_LT_AC_LIBTOOL_SYS_PATH_SEPARATOR])dnl
3170
if test "$GCC" = yes; then
3171
# Check if gcc -print-prog-name=ld gives a path.
3172
AC_MSG_CHECKING([for ld used by GCC])
3175
# gcc leaves a trailing carriage return which upsets mingw
3176
ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
3178
ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
3181
# Accept absolute paths.
3182
[[\\/]]* | [[A-Za-z]]:[[\\/]]*)
3183
re_direlt='/[[^/]][[^/]]*/\.\./'
3184
# Canonicalize the path of ld
3185
ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'`
3186
while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
3187
ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"`
3189
test -z "$LD" && LD="$ac_prog"
3192
# If it fails, then pretend we aren't using GCC.
3196
# If it is relative, then search for the first ld in PATH.
3200
elif test "$with_gnu_ld" = yes; then
3201
AC_MSG_CHECKING([for GNU ld])
3203
AC_MSG_CHECKING([for non-GNU ld])
3205
AC_CACHE_VAL(lt_cv_path_LD,
3206
[if test -z "$LD"; then
3207
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3208
for ac_dir in $PATH; do
3209
test -z "$ac_dir" && ac_dir=.
3210
if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
3211
lt_cv_path_LD="$ac_dir/$ac_prog"
3212
# Check to see if the program is GNU ld. I'd rather use --version,
3213
# but apparently some GNU ld's only accept -v.
3214
# Break only if it was the GNU/non-GNU ld that we prefer.
3215
if "$lt_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then
3216
test "$with_gnu_ld" != no && break
3218
test "$with_gnu_ld" != yes && break
3224
lt_cv_path_LD="$LD" # Let the user override the test with a path.
3227
if test -n "$LD"; then
3232
test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
3237
AC_DEFUN([AC_PROG_LD_GNU],
3238
[AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
3239
[# I'd rather use --version here, but apparently some GNU ld's only accept -v.
3240
if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
3241
lt_cv_prog_gnu_ld=yes
3243
lt_cv_prog_gnu_ld=no
3245
with_gnu_ld=$lt_cv_prog_gnu_ld
3248
# AC_PROG_LD_RELOAD_FLAG - find reload flag for linker
3249
# -- PORTME Some linkers may need a different reload flag.
3250
AC_DEFUN([AC_PROG_LD_RELOAD_FLAG],
3251
[AC_CACHE_CHECK([for $LD option to reload object files], lt_cv_ld_reload_flag,
3252
[lt_cv_ld_reload_flag='-r'])
3253
reload_flag=$lt_cv_ld_reload_flag
3254
test -n "$reload_flag" && reload_flag=" $reload_flag"
3257
# AC_DEPLIBS_CHECK_METHOD - how to check for library dependencies
3258
# -- PORTME fill in with the dynamic library characteristics
3259
AC_DEFUN([AC_DEPLIBS_CHECK_METHOD],
3260
[AC_CACHE_CHECK([how to recognise dependent libraries],
3261
lt_cv_deplibs_check_method,
3262
[lt_cv_file_magic_cmd='$MAGIC_CMD'
3263
lt_cv_file_magic_test_file=
3264
lt_cv_deplibs_check_method='unknown'
3265
# Need to set the preceding variable on all platforms that support
3266
# interlibrary dependencies.
3267
# 'none' -- dependencies not supported.
3268
# `unknown' -- same as none, but documents that we really don't know.
3269
# 'pass_all' -- all dependencies passed with no checks.
3270
# 'test_compile' -- check by making test program.
3271
# 'file_magic [[regex]]' -- check by looking for files in library path
3272
# which responds to the $file_magic_cmd with a given egrep regex.
3273
# If you have `file' or equivalent on your system and you're not sure
3274
# whether `pass_all' will *always* work, you probably want this one.
3278
lt_cv_deplibs_check_method=pass_all
3282
lt_cv_deplibs_check_method=pass_all
3286
lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
3287
lt_cv_file_magic_cmd='/usr/bin/file -L'
3288
lt_cv_file_magic_test_file=/shlib/libc.so
3291
cygwin* | mingw* | pw32*)
3292
lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
3293
lt_cv_file_magic_cmd='$OBJDUMP -f'
3296
darwin* | rhapsody*)
3297
lt_cv_deplibs_check_method='file_magic Mach-O dynamically linked shared library'
3298
lt_cv_file_magic_cmd='/usr/bin/file -L'
3300
rhapsody* | darwin1.[[012]])
3301
lt_cv_file_magic_test_file=`echo /System/Library/Frameworks/System.framework/Versions/*/System | head -1`
3304
lt_cv_file_magic_test_file='/usr/lib/libSystem.dylib'
3310
if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
3313
# Not sure whether the presence of OpenBSD here was a mistake.
3314
# Let's accept both of them until this is cleared up.
3315
lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD)/i[[3-9]]86 (compact )?demand paged shared library'
3316
lt_cv_file_magic_cmd=/usr/bin/file
3317
lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3321
lt_cv_deplibs_check_method=pass_all
3326
lt_cv_deplibs_check_method=pass_all
3330
lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]].[[0-9]]) shared library'
3331
lt_cv_file_magic_cmd=/usr/bin/file
3332
lt_cv_file_magic_test_file=/usr/lib/libc.sl
3335
irix5* | irix6* | nonstopux*)
3337
irix5* | nonstopux*)
3338
# this will be overridden with pass_all, but let us keep it just in case
3339
lt_cv_deplibs_check_method="file_magic ELF 32-bit MSB dynamic lib MIPS - version 1"
3343
*-32|*"-32 ") libmagic=32-bit;;
3344
*-n32|*"-n32 ") libmagic=N32;;
3345
*-64|*"-64 ") libmagic=64-bit;;
3346
*) libmagic=never-match;;
3348
# this will be overridden with pass_all, but let us keep it just in case
3349
lt_cv_deplibs_check_method="file_magic ELF ${libmagic} MSB mips-[[1234]] dynamic lib MIPS - version 1"
3352
lt_cv_file_magic_test_file=`echo /lib${libsuff}/libc.so*`
3353
lt_cv_deplibs_check_method=pass_all
3356
# This must be Linux ELF.
3359
alpha* | hppa* | i*86 | mips | mipsel | powerpc* | sparc* | ia64* | s390* | x86_64*)
3360
lt_cv_deplibs_check_method=pass_all ;;
3362
# glibc up to 2.1.1 does not perform some relocations on ARM
3363
lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )' ;;
3365
lt_cv_file_magic_test_file=`echo /lib/libc.so* /lib/libc-*.so`
3369
if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
3370
lt_cv_deplibs_check_method='match_pattern /lib[[^/\.]]+\.so\.[[0-9]]+\.[[0-9]]+$'
3372
lt_cv_deplibs_check_method='match_pattern /lib[[^/\.]]+\.so$'
3377
lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
3378
lt_cv_file_magic_cmd=/usr/bin/file
3379
lt_cv_file_magic_test_file=/usr/lib/libnls.so
3383
lt_cv_file_magic_cmd=/usr/bin/file
3384
lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3385
if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3386
lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB shared object'
3388
lt_cv_deplibs_check_method='file_magic OpenBSD.* shared library'
3392
osf3* | osf4* | osf5*)
3393
# this will be overridden with pass_all, but let us keep it just in case
3394
lt_cv_deplibs_check_method='file_magic COFF format alpha shared library'
3395
lt_cv_file_magic_test_file=/shlib/libc.so
3396
lt_cv_deplibs_check_method=pass_all
3400
lt_cv_deplibs_check_method=pass_all
3404
lt_cv_deplibs_check_method=pass_all
3405
lt_cv_file_magic_test_file=/lib/libc.so
3408
sysv5uw[[78]]* | sysv4*uw2*)
3409
lt_cv_deplibs_check_method=pass_all
3412
sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
3413
case $host_vendor in
3415
lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
3416
lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3419
lt_cv_deplibs_check_method=pass_all
3422
lt_cv_file_magic_cmd='/bin/file'
3423
lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
3426
lt_cv_file_magic_cmd='/bin/file'
3427
lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
3428
lt_cv_file_magic_test_file=/lib/libc.so
3431
lt_cv_deplibs_check_method=pass_all
3437
file_magic_cmd=$lt_cv_file_magic_cmd
3438
deplibs_check_method=$lt_cv_deplibs_check_method
3442
# AC_PROG_NM - find the path to a BSD-compatible name lister
3443
AC_DEFUN([AC_PROG_NM],
3444
[AC_REQUIRE([_LT_AC_LIBTOOL_SYS_PATH_SEPARATOR])dnl
3445
AC_MSG_CHECKING([for BSD-compatible nm])
3446
AC_CACHE_VAL(lt_cv_path_NM,
3447
[if test -n "$NM"; then
3448
# Let the user override the test.
3451
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3452
for ac_dir in $PATH /usr/ccs/bin /usr/ucb /bin; do
3453
test -z "$ac_dir" && ac_dir=.
3454
tmp_nm=$ac_dir/${ac_tool_prefix}nm
3455
if test -f $tmp_nm || test -f $tmp_nm$ac_exeext ; then
3456
# Check to see if the nm accepts a BSD-compat flag.
3457
# Adding the `sed 1q' prevents false positives on HP-UX, which says:
3458
# nm: unknown option "B" ignored
3459
# Tru64's nm complains that /dev/null is an invalid object file
3460
if ($tmp_nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep '(/dev/null|Invalid file or object type)' >/dev/null; then
3461
lt_cv_path_NM="$tmp_nm -B"
3463
elif ($tmp_nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
3464
lt_cv_path_NM="$tmp_nm -p"
3467
lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3468
continue # so that we can try to find one that supports BSD flags
3473
test -z "$lt_cv_path_NM" && lt_cv_path_NM=nm
3476
AC_MSG_RESULT([$NM])
3479
# AC_CHECK_LIBM - check for math library
3480
AC_DEFUN([AC_CHECK_LIBM],
3481
[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3484
*-*-beos* | *-*-cygwin* | *-*-pw32*)
3485
# These system don't have libm
3488
AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
3489
AC_CHECK_LIB(m, main, LIBM="$LIBM -lm")
3492
AC_CHECK_LIB(m, main, LIBM="-lm")
3497
# AC_LIBLTDL_CONVENIENCE[(dir)] - sets LIBLTDL to the link flags for
3498
# the libltdl convenience library and LTDLINCL to the include flags for
3499
# the libltdl header and adds --enable-ltdl-convenience to the
3500
# configure arguments. Note that LIBLTDL and LTDLINCL are not
3501
# AC_SUBSTed, nor is AC_CONFIG_SUBDIRS called. If DIR is not
3502
# provided, it is assumed to be `libltdl'. LIBLTDL will be prefixed
3503
# with '${top_builddir}/' and LTDLINCL will be prefixed with
3504
# '${top_srcdir}/' (note the single quotes!). If your package is not
3505
# flat and you're not using automake, define top_builddir and
3506
# top_srcdir appropriately in the Makefiles.
3507
AC_DEFUN([AC_LIBLTDL_CONVENIENCE],
3508
[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3509
case $enable_ltdl_convenience in
3510
no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;;
3511
"") enable_ltdl_convenience=yes
3512
ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;;
3514
LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdlc.la
3515
LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
3516
# For backwards non-gettext consistent compatibility...
3520
# AC_LIBLTDL_INSTALLABLE[(dir)] - sets LIBLTDL to the link flags for
3521
# the libltdl installable library and LTDLINCL to the include flags for
3522
# the libltdl header and adds --enable-ltdl-install to the configure
3523
# arguments. Note that LIBLTDL and LTDLINCL are not AC_SUBSTed, nor is
3524
# AC_CONFIG_SUBDIRS called. If DIR is not provided and an installed
3525
# libltdl is not found, it is assumed to be `libltdl'. LIBLTDL will
3526
# be prefixed with '${top_builddir}/' and LTDLINCL will be prefixed
3527
# with '${top_srcdir}/' (note the single quotes!). If your package is
3528
# not flat and you're not using automake, define top_builddir and
3529
# top_srcdir appropriately in the Makefiles.
3530
# In the future, this macro may have to be called after AC_PROG_LIBTOOL.
3531
AC_DEFUN([AC_LIBLTDL_INSTALLABLE],
3532
[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3533
AC_CHECK_LIB(ltdl, main,
3534
[test x"$enable_ltdl_install" != xyes && enable_ltdl_install=no],
3535
[if test x"$enable_ltdl_install" = xno; then
3536
AC_MSG_WARN([libltdl not installed, but installation disabled])
3538
enable_ltdl_install=yes
3541
if test x"$enable_ltdl_install" = x"yes"; then
3542
ac_configure_args="$ac_configure_args --enable-ltdl-install"
3543
LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdl.la
3544
LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
3546
ac_configure_args="$ac_configure_args --enable-ltdl-install=no"
3550
# For backwards non-gettext consistent compatibility...
3555
AC_DEFUN([AM_PROG_LIBTOOL], [AC_PROG_LIBTOOL])
3556
AC_DEFUN([AM_ENABLE_SHARED], [AC_ENABLE_SHARED($@)])
3557
AC_DEFUN([AM_ENABLE_STATIC], [AC_ENABLE_STATIC($@)])
3558
AC_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)])
3559
AC_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)])
3560
AC_DEFUN([AM_PROG_LD], [AC_PROG_LD])
3561
AC_DEFUN([AM_PROG_NM], [AC_PROG_NM])
3563
# This is just to silence aclocal about the macro not being used
3564
ifelse([AC_DISABLE_FAST_INSTALL])
3566
# NOTE: This macro has been submitted for inclusion into #
3567
# GNU Autoconf as AC_PROG_SED. When it is available in #
3568
# a released version of Autoconf we should remove this #
3569
# macro and use it instead. #
3572
# Check for a fully-functional sed program, that truncates
3573
# as few characters as possible. Prefer GNU sed if found.
3574
AC_DEFUN([LT_AC_PROG_SED],
3575
[AC_MSG_CHECKING([for a sed that does not truncate output])
3576
AC_CACHE_VAL(lt_cv_path_SED,
3577
[# Loop through the user's path and test for sed and gsed.
3578
# Then use that list of sed's as ones to test for truncation.
3579
as_executable_p="test -f"
3580
as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
3584
test -z "$as_dir" && as_dir=.
3585
for ac_prog in sed gsed; do
3586
for ac_exec_ext in '' $ac_executable_extensions; do
3587
if $as_executable_p "$as_dir/$ac_prog$ac_exec_ext"; then
3588
_sed_list="$_sed_list $as_dir/$ac_prog$ac_exec_ext"
3594
# Create a temporary directory, and hook for its removal unless debugging.
3597
trap 'exit_status=$?; rm -rf $tmp && exit $exit_status' 0
3598
trap '{ (exit 1); exit 1; }' 1 2 13 15
3601
# Create a (secure) tmp directory for tmp files.
3604
tmp=`(umask 077 && mktemp -d -q "$TMPDIR/sedXXXXXX") 2>/dev/null` &&
3605
test -n "$tmp" && test -d "$tmp"
3608
tmp=$TMPDIR/sed$$-$RANDOM
3609
(umask 077 && mkdir $tmp)
3612
echo "$me: cannot create a temporary directory in $TMPDIR" >&2
3613
{ (exit 1); exit 1; }
3617
# Add /usr/xpg4/bin/sed as it is typically found on Solaris
3618
# along with /bin/sed that truncates output.
3619
for _sed in $_sed_list /usr/xpg4/bin/sed; do
3620
test ! -f ${_sed} && break
3621
cat /dev/null > "$tmp/sed.in"
3623
echo ${ECHO_N-$ac_n} "0123456789${ECHO_C-$ac_c}" >"$tmp/sed.in"
3624
# Check for GNU sed and select it if it is found.
3625
if "${_sed}" --version 2>&1 < /dev/null | egrep '(GNU)' > /dev/null; then
3626
lt_cv_path_SED=${_sed}
3630
cat "$tmp/sed.in" "$tmp/sed.in" >"$tmp/sed.tmp"
3631
mv "$tmp/sed.tmp" "$tmp/sed.in"
3632
cp "$tmp/sed.in" "$tmp/sed.nl"
3633
echo >>"$tmp/sed.nl"
3634
${_sed} -e 's/a$//' < "$tmp/sed.nl" >"$tmp/sed.out" || break
3635
cmp -s "$tmp/sed.out" "$tmp/sed.nl" || break
3636
# 40000 chars as input seems more than enough
3637
test $_count -gt 10 && break
3638
_count=`expr $_count + 1`
3639
if test $_count -gt $_max; then
3641
lt_cv_path_SED=$_sed
3647
if test "X$SED" != "X"; then
3652
AC_MSG_RESULT([$SED])