1 # libtool.m4 - Configure libtool for the host system. -*-Shell-script-*-
2 ## Copyright 1996, 1997, 1998, 1999, 2000, 2001
3 ## Free Software Foundation, Inc.
4 ## Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
6 ## This program is free software; you can redistribute it and/or modify
7 ## it under the terms of the GNU General Public License as published by
8 ## the Free Software Foundation; either version 2 of the License, or
9 ## (at your option) any later version.
11 ## This program is distributed in the hope that it will be useful, but
12 ## WITHOUT ANY WARRANTY; without even the implied warranty of
13 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 ## General Public License for more details.
16 ## You should have received a copy of the GNU General Public License
17 ## along with this program; if not, write to the Free Software
18 ## Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
20 ## As a special exception to the GNU General Public License, if you
21 ## distribute this file as part of a program that contains a
22 ## configuration script generated by Autoconf, you may include it under
23 ## the same distribution terms that you use for the rest of that program.
25 # serial 46 AC_PROG_LIBTOOL
27 AC_DEFUN([AC_PROG_LIBTOOL],
28 [AC_REQUIRE([AC_LIBTOOL_SETUP])dnl
30 # This can be used to rebuild libtool when needed
31 LIBTOOL_DEPS="$ac_aux_dir/ltmain.sh"
33 # Always use our own libtool.
34 LIBTOOL='$(SHELL) $(top_builddir)/libtool'
37 # Prevent multiple expansion
38 define([AC_PROG_LIBTOOL], [])
41 AC_DEFUN([AC_LIBTOOL_SETUP],
43 AC_REQUIRE([AC_ENABLE_SHARED])dnl
44 AC_REQUIRE([AC_ENABLE_STATIC])dnl
45 AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl
46 AC_REQUIRE([AC_CANONICAL_HOST])dnl
47 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
48 AC_REQUIRE([AC_PROG_CC])dnl
49 AC_REQUIRE([AC_PROG_LD])dnl
50 AC_REQUIRE([AC_PROG_LD_RELOAD_FLAG])dnl
51 AC_REQUIRE([AC_PROG_NM])dnl
52 AC_REQUIRE([LT_AC_PROG_SED])dnl
54 AC_REQUIRE([AC_PROG_LN_S])dnl
55 AC_REQUIRE([AC_DEPLIBS_CHECK_METHOD])dnl
56 AC_REQUIRE([AC_OBJEXT])dnl
57 AC_REQUIRE([AC_EXEEXT])dnl
60 _LT_AC_PROG_ECHO_BACKSLASH
61 # Only perform the check for file, if the check method requires it
62 case $deplibs_check_method in
64 if test "$file_magic_cmd" = '$MAGIC_CMD'; then
70 AC_CHECK_TOOL(RANLIB, ranlib, :)
71 AC_CHECK_TOOL(STRIP, strip, :)
73 ifdef([AC_PROVIDE_AC_LIBTOOL_DLOPEN], enable_dlopen=yes, enable_dlopen=no)
74 ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL],
75 enable_win32_dll=yes, enable_win32_dll=no)
77 AC_ARG_ENABLE(libtool-lock,
78 [ --disable-libtool-lock avoid locking (might break parallel builds)])
79 test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
81 # Some flags need to be propagated to the compiler or linker for good
85 # Find out which ABI we are using.
86 echo '[#]line __oline__ "configure"' > conftest.$ac_ext
87 if AC_TRY_EVAL(ac_compile); then
88 case `/usr/bin/file conftest.$ac_objext` in
104 # On SCO OpenServer 5, we need -belf to get full-featured binaries.
105 SAVE_CFLAGS="$CFLAGS"
106 CFLAGS="$CFLAGS -belf"
107 AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
110 AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
112 if test x"$lt_cv_cc_needs_belf" != x"yes"; then
113 # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
114 CFLAGS="$SAVE_CFLAGS"
118 ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL],
119 [*-*-cygwin* | *-*-mingw* | *-*-pw32*)
120 AC_CHECK_TOOL(DLLTOOL, dlltool, false)
121 AC_CHECK_TOOL(AS, as, false)
122 AC_CHECK_TOOL(OBJDUMP, objdump, false)
124 # recent cygwin and mingw systems supply a stub DllMain which the user
125 # can override, but on older systems we have to supply one
126 AC_CACHE_CHECK([if libtool should supply DllMain function], lt_cv_need_dllmain,
128 [extern int __attribute__((__stdcall__)) DllMain(void*, int, void*);
130 [lt_cv_need_dllmain=no],[lt_cv_need_dllmain=yes])])
133 *-*-cygwin*/gcc*-mno-cygwin*|*-*-mingw*)
134 # old mingw systems require "-dll" to link a DLL, while more recent ones
136 SAVE_CFLAGS="$CFLAGS"
137 CFLAGS="$CFLAGS -mdll"
138 AC_CACHE_CHECK([how to link DLLs], lt_cv_cc_dll_switch,
139 [AC_TRY_LINK([], [], [lt_cv_cc_dll_switch=-mdll],[lt_cv_cc_dll_switch=-dll])])
140 CFLAGS="$SAVE_CFLAGS" ;;
141 *-*-cygwin* | *-*-pw32*)
142 # cygwin systems need to pass --dll to the linker, and not link
143 # crt.o which will require a WinMain@16 definition.
144 lt_cv_cc_dll_switch="-Wl,--dll -nostartfiles" ;;
154 # AC_LIBTOOL_HEADER_ASSERT
155 # ------------------------
156 AC_DEFUN([AC_LIBTOOL_HEADER_ASSERT],
157 [AC_CACHE_CHECK([whether $CC supports assert without backlinking],
158 [lt_cv_func_assert_works],
161 if test "$GCC" = yes && test "$with_gnu_ld" != yes; then
162 case `$CC --version 2>/dev/null` in
163 [[12]].*) lt_cv_func_assert_works=no ;;
164 *) lt_cv_func_assert_works=yes ;;
170 if test "x$lt_cv_func_assert_works" = xyes; then
171 AC_CHECK_HEADERS(assert.h)
173 ])# AC_LIBTOOL_HEADER_ASSERT
176 # --------------------
177 AC_DEFUN([_LT_AC_CHECK_DLFCN],
178 [AC_CHECK_HEADERS(dlfcn.h)
179 ])# _LT_AC_CHECK_DLFCN
181 # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
182 # ---------------------------------
183 AC_DEFUN([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE],
184 [AC_REQUIRE([AC_CANONICAL_HOST])
185 AC_REQUIRE([AC_PROG_NM])
186 AC_REQUIRE([AC_OBJEXT])
187 # Check for command to grab the raw symbol name followed by C symbol from nm.
188 AC_MSG_CHECKING([command to parse $NM output])
189 AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe], [dnl
191 # These are sane defaults that work on at least a few old systems.
192 # [They come from Ultrix. What could be older than Ultrix?!! ;)]
194 # Character class describing NM global symbol codes.
195 symcode='[[BCDEGRST]]'
197 # Regexp to match symbols that can be accessed directly from C.
198 sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
200 # Transform the above into a raw symbol and a C symbol.
203 # Transform an extracted symbol line into a proper C declaration
204 lt_cv_global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern char \1;/p'"
206 # Transform an extracted symbol line into symbol name and symbol address
207 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'"
209 # Define system-specific variables.
214 cygwin* | mingw* | pw32*)
215 symcode='[[ABCDGISTW]]'
217 hpux*) # Its linker distinguishes data from code symbols
218 lt_cv_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern char \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
219 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'"
222 symcode='[[BCDEGRST]]'
225 symcode='[[BCDEGQRST]]'
235 # Handle CRLF in mingw tool chain
239 opt_cr=`echo 'x\{0,1\}' | tr x '\015'` # option cr in regexp
243 # If we're using GNU nm, then use its standard symbol codes.
244 if $NM -V 2>&1 | egrep '(GNU|with BFD)' > /dev/null; then
245 symcode='[[ABCDGISTW]]'
248 # Try without a prefix undercore, then with it.
249 for ac_symprfx in "" "_"; do
251 # Write the raw and C identifiers.
252 lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[ ]]\($symcode$symcode*\)[[ ]][[ ]]*\($ac_symprfx\)$sympat$opt_cr$/$symxfrm/p'"
254 # Check to see that the pipe works correctly.
257 cat > conftest.$ac_ext <<EOF
262 void nm_test_func(){}
266 int main(){nm_test_var='a';nm_test_func();return(0);}
269 if AC_TRY_EVAL(ac_compile); then
270 # Now try to grab the symbols.
272 if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) && test -s "$nlist"; then
273 # Try sorting and uniquifying the output.
274 if sort "$nlist" | uniq > "$nlist"T; then
275 mv -f "$nlist"T "$nlist"
280 # Make sure that we snagged all the symbols we need.
281 if egrep ' nm_test_var$' "$nlist" >/dev/null; then
282 if egrep ' nm_test_func$' "$nlist" >/dev/null; then
283 cat <<EOF > conftest.$ac_ext
289 # Now generate the symbol file.
290 eval "$lt_cv_global_symbol_to_cdecl"' < "$nlist" >> conftest.$ac_ext'
292 cat <<EOF >> conftest.$ac_ext
293 #if defined (__STDC__) && __STDC__
294 # define lt_ptr void *
296 # define lt_ptr char *
300 /* The mapping between symbol names and symbols. */
305 lt_preloaded_symbols[[]] =
308 sed "s/^$symcode$symcode* \(.*\) \(.*\)$/ {\"\2\", (lt_ptr) \&\2},/" < "$nlist" >> conftest.$ac_ext
309 cat <<\EOF >> conftest.$ac_ext
317 # Now try linking the two files.
318 mv conftest.$ac_objext conftstm.$ac_objext
320 save_CFLAGS="$CFLAGS"
321 LIBS="conftstm.$ac_objext"
322 CFLAGS="$CFLAGS$no_builtin_flag"
323 if AC_TRY_EVAL(ac_link) && test -s conftest$ac_exeext; then
327 CFLAGS="$save_CFLAGS"
329 echo "cannot find nm_test_func in $nlist" >&AC_FD_CC
332 echo "cannot find nm_test_var in $nlist" >&AC_FD_CC
335 echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AC_FD_CC
338 echo "$progname: failed program was:" >&AC_FD_CC
339 cat conftest.$ac_ext >&5
341 rm -f conftest* conftst*
343 # Do not use the global_symbol_pipe unless it works.
344 if test "$pipe_works" = yes; then
347 lt_cv_sys_global_symbol_pipe=
351 global_symbol_pipe="$lt_cv_sys_global_symbol_pipe"
352 if test -z "$lt_cv_sys_global_symbol_pipe"; then
353 global_symbol_to_cdecl=
354 global_symbol_to_c_name_address=
356 global_symbol_to_cdecl="$lt_cv_global_symbol_to_cdecl"
357 global_symbol_to_c_name_address="$lt_cv_global_symbol_to_c_name_address"
359 if test -z "$global_symbol_pipe$global_symbol_to_cdec$global_symbol_to_c_name_address";
361 AC_MSG_RESULT(failed)
365 ]) # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
367 # _LT_AC_LIBTOOL_SYS_PATH_SEPARATOR
368 # ---------------------------------
369 AC_DEFUN([_LT_AC_LIBTOOL_SYS_PATH_SEPARATOR],
370 [# Find the correct PATH separator. Usually this is `:', but
371 # DJGPP uses `;' like DOS.
372 if test "X${PATH_SEPARATOR+set}" != Xset; then
373 UNAME=${UNAME-`uname 2>/dev/null`}
375 *-DOS) lt_cv_sys_path_separator=';' ;;
376 *) lt_cv_sys_path_separator=':' ;;
378 PATH_SEPARATOR=$lt_cv_sys_path_separator
380 ])# _LT_AC_LIBTOOL_SYS_PATH_SEPARATOR
382 # _LT_AC_PROG_ECHO_BACKSLASH
383 # --------------------------
384 # Add some code to the start of the generated configure script which
385 # will find an echo command which doesn't interpret backslashes.
386 AC_DEFUN([_LT_AC_PROG_ECHO_BACKSLASH],
387 [ifdef([AC_DIVERSION_NOTICE], [AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)],
388 [AC_DIVERT_PUSH(NOTICE)])
389 _LT_AC_LIBTOOL_SYS_PATH_SEPARATOR
391 # Check that we are running under the correct shell.
392 SHELL=${CONFIG_SHELL-/bin/sh}
396 # Remove one level of quotation (which was required for Make).
397 ECHO=`echo "$ECHO" | sed 's,\\\\\[$]\\[$]0,'[$]0','`
402 if test "X[$]1" = X--no-reexec; then
403 # Discard the --no-reexec flag, and continue.
405 elif test "X[$]1" = X--fallback-echo; then
406 # Avoid inline document here, it may be left over
408 elif test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then
409 # Yippee, $echo works!
412 # Restart under the correct shell.
413 exec $SHELL "[$]0" --no-reexec ${1+"[$]@"}
416 if test "X[$]1" = X--fallback-echo; then
417 # used as fallback echo
425 # The HP-UX ksh and POSIX shell print the target directory to stdout
427 if test "X${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
429 if test -z "$ECHO"; then
430 if test "X${echo_test_string+set}" != Xset; then
431 # find a string as large as possible, as long as the shell can cope with it
432 for cmd in 'sed 50q "[$]0"' 'sed 20q "[$]0"' 'sed 10q "[$]0"' 'sed 2q "[$]0"' 'echo test'; do
433 # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
434 if (echo_test_string="`eval $cmd`") 2>/dev/null &&
435 echo_test_string="`eval $cmd`" &&
436 (test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null
443 if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
444 echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
445 test "X$echo_testing_string" = "X$echo_test_string"; then
448 # The Solaris, AIX, and Digital Unix default echo programs unquote
449 # backslashes. This makes it impossible to quote backslashes using
450 # echo "$something" | sed 's/\\/\\\\/g'
452 # So, first we look for a working echo in the user's PATH.
454 IFS="${IFS= }"; save_ifs="$IFS"; IFS=$PATH_SEPARATOR
455 for dir in $PATH /usr/ucb; do
456 if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
457 test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
458 echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
459 test "X$echo_testing_string" = "X$echo_test_string"; then
466 if test "X$echo" = Xecho; then
467 # We didn't find a better echo, so look for alternatives.
468 if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' &&
469 echo_testing_string=`(print -r "$echo_test_string") 2>/dev/null` &&
470 test "X$echo_testing_string" = "X$echo_test_string"; then
471 # This shell has a builtin print -r that does the trick.
473 elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) &&
474 test "X$CONFIG_SHELL" != X/bin/ksh; then
475 # If we have ksh, try running configure again with it.
476 ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
477 export ORIGINAL_CONFIG_SHELL
478 CONFIG_SHELL=/bin/ksh
480 exec $CONFIG_SHELL "[$]0" --no-reexec ${1+"[$]@"}
484 if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
485 echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
486 test "X$echo_testing_string" = "X$echo_test_string"; then
489 elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
490 test "X$echo_testing_string" = 'X\t' &&
491 echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
492 test "X$echo_testing_string" = "X$echo_test_string"; then
493 CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL
495 SHELL="$CONFIG_SHELL"
497 echo="$CONFIG_SHELL [$]0 --fallback-echo"
498 elif echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
499 test "X$echo_testing_string" = 'X\t' &&
500 echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
501 test "X$echo_testing_string" = "X$echo_test_string"; then
502 echo="$CONFIG_SHELL [$]0 --fallback-echo"
504 # maybe with a smaller string...
507 for cmd in 'echo test' 'sed 2q "[$]0"' 'sed 10q "[$]0"' 'sed 20q "[$]0"' 'sed 50q "[$]0"'; do
508 if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null
515 if test "$prev" != 'sed 50q "[$]0"'; then
516 echo_test_string=`eval $prev`
517 export echo_test_string
518 exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "[$]0" ${1+"[$]@"}
520 # Oops. We lost completely, so just stick with echo.
529 # Copy echo and quote the copy suitably for passing to libtool from
530 # the Makefile, instead of quoting the original, which is used later.
532 if test "X$ECHO" = "X$CONFIG_SHELL [$]0 --fallback-echo"; then
533 ECHO="$CONFIG_SHELL \\\$\[$]0 --fallback-echo"
538 ])# _LT_AC_PROG_ECHO_BACKSLASH
540 # _LT_AC_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
541 # ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
542 # ------------------------------------------------------------------
543 AC_DEFUN([_LT_AC_TRY_DLOPEN_SELF],
544 [if test "$cross_compiling" = yes; then :
547 AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
548 lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
549 lt_status=$lt_dlunknown
550 cat > conftest.$ac_ext <<EOF
551 [#line __oline__ "configure"
552 #include "confdefs.h"
561 # define LT_DLGLOBAL RTLD_GLOBAL
564 # define LT_DLGLOBAL DL_GLOBAL
566 # define LT_DLGLOBAL 0
570 /* We may have to define LT_DLLAZY_OR_NOW in the command line if we
571 find out it does not work in some platform. */
572 #ifndef LT_DLLAZY_OR_NOW
574 # define LT_DLLAZY_OR_NOW RTLD_LAZY
577 # define LT_DLLAZY_OR_NOW DL_LAZY
580 # define LT_DLLAZY_OR_NOW RTLD_NOW
583 # define LT_DLLAZY_OR_NOW DL_NOW
585 # define LT_DLLAZY_OR_NOW 0
593 extern "C" void exit (int);
596 void fnord() { int i=42;}
599 void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
600 int status = $lt_dlunknown;
604 if (dlsym (self,"fnord")) status = $lt_dlno_uscore;
605 else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
606 /* dlclose (self); */
612 if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
613 (./conftest; exit; ) 2>/dev/null
616 x$lt_dlno_uscore) $1 ;;
617 x$lt_dlneed_uscore) $2 ;;
618 x$lt_unknown|x*) $3 ;;
626 ])# _LT_AC_TRY_DLOPEN_SELF
628 # AC_LIBTOOL_DLOPEN_SELF
629 # -------------------
630 AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF],
631 [if test "x$enable_dlopen" != xyes; then
632 enable_dlopen=unknown
633 enable_dlopen_self=unknown
634 enable_dlopen_self_static=unknown
641 lt_cv_dlopen="load_add_on"
643 lt_cv_dlopen_self=yes
646 cygwin* | mingw* | pw32*)
647 lt_cv_dlopen="LoadLibrary"
652 AC_CHECK_FUNC([shl_load],
653 [lt_cv_dlopen="shl_load"],
654 [AC_CHECK_LIB([dld], [shl_load],
655 [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-dld"],
656 [AC_CHECK_FUNC([dlopen],
657 [lt_cv_dlopen="dlopen"],
658 [AC_CHECK_LIB([dl], [dlopen],
659 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
660 [AC_CHECK_LIB([svld], [dlopen],
661 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
662 [AC_CHECK_LIB([dld], [dld_link],
663 [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-dld"])
672 if test "x$lt_cv_dlopen" != xno; then
678 case $lt_cv_dlopen in
680 save_CPPFLAGS="$CPPFLAGS"
681 AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
682 test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
684 save_LDFLAGS="$LDFLAGS"
685 eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
688 LIBS="$lt_cv_dlopen_libs $LIBS"
690 AC_CACHE_CHECK([whether a program can dlopen itself],
691 lt_cv_dlopen_self, [dnl
692 _LT_AC_TRY_DLOPEN_SELF(
693 lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
694 lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
697 if test "x$lt_cv_dlopen_self" = xyes; then
698 LDFLAGS="$LDFLAGS $link_static_flag"
699 AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
700 lt_cv_dlopen_self_static, [dnl
701 _LT_AC_TRY_DLOPEN_SELF(
702 lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
703 lt_cv_dlopen_self_static=no, lt_cv_dlopen_self_static=cross)
707 CPPFLAGS="$save_CPPFLAGS"
708 LDFLAGS="$save_LDFLAGS"
713 case $lt_cv_dlopen_self in
714 yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
715 *) enable_dlopen_self=unknown ;;
718 case $lt_cv_dlopen_self_static in
719 yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
720 *) enable_dlopen_self_static=unknown ;;
723 ])# AC_LIBTOOL_DLOPEN_SELF
725 AC_DEFUN([_LT_AC_LTCONFIG_HACK],
726 [AC_REQUIRE([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE])dnl
727 # Sed substitution that helps us do robust quoting. It backslashifies
728 # metacharacters that are still active within double-quoted strings.
730 sed_quote_subst='s/\([[\\"\\`$\\\\]]\)/\\\1/g'
732 # Same as above, but do not quote variable references.
733 double_quote_subst='s/\([[\\"\\`\\\\]]\)/\\\1/g'
735 # Sed substitution to delay expansion of an escaped shell variable in a
736 # double_quote_subst'ed string.
737 delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
743 default_ofile=libtool
746 # All known linkers require a `.a' archive for static linking (except M$VC,
747 # which needs '.lib').
749 ltmain="$ac_aux_dir/ltmain.sh"
750 ofile="$default_ofile"
751 with_gnu_ld="$lt_cv_prog_gnu_ld"
752 need_locks="$enable_libtool_lock"
757 # Set sane defaults for various variables
758 test -z "$AR" && AR=ar
759 test -z "$AR_FLAGS" && AR_FLAGS=cru
760 test -z "$AS" && AS=as
761 test -z "$CC" && CC=cc
762 test -z "$DLLTOOL" && DLLTOOL=dlltool
763 test -z "$LD" && LD=ld
764 test -z "$LN_S" && LN_S="ln -s"
765 test -z "$MAGIC_CMD" && MAGIC_CMD=file
766 test -z "$NM" && NM=nm
767 test -z "$OBJDUMP" && OBJDUMP=objdump
768 test -z "$RANLIB" && RANLIB=:
769 test -z "$STRIP" && STRIP=:
770 test -z "$ac_objext" && ac_objext=o
772 if test x"$host" != x"$build"; then
773 ac_tool_prefix=${host_alias}-
778 # Transform linux* to *-*-linux-gnu*, to support old configure scripts.
781 linux*) host=`echo $host | sed 's/^\(.*-.*-linux\)\(.*\)$/\1-gnu\2/'`
786 # AIX sometimes has problems with the GCC collect2 program. For some
787 # reason, if we set the COLLECT_NAMES environment variable, the problems
788 # vanish in a puff of smoke.
789 if test "X${COLLECT_NAMES+set}" != Xset; then
796 # Determine commands to create old-style static archives.
797 old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs'
798 old_postinstall_cmds='chmod 644 $oldlib'
799 old_postuninstall_cmds=
801 if test -n "$RANLIB"; then
804 old_postinstall_cmds="\$RANLIB -t \$oldlib~$old_postinstall_cmds"
807 old_postinstall_cmds="\$RANLIB \$oldlib~$old_postinstall_cmds"
810 old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
813 # Allow CC to be a program name with arguments.
817 ## FIXME: this should be a separate macro
819 AC_MSG_CHECKING([for objdir])
820 rm -f .libs 2>/dev/null
821 mkdir .libs 2>/dev/null
822 if test -d .libs; then
825 # MS-DOS does not allow filenames that begin with a dot.
828 rmdir .libs 2>/dev/null
829 AC_MSG_RESULT($objdir)
834 ## FIXME: this should be a separate macro
837 [ --with-pic try to use only PIC/non-PIC objects [default=use both]],
838 pic_mode="$withval", pic_mode=default)
839 test -z "$pic_mode" && pic_mode=default
841 # We assume here that the value for lt_cv_prog_cc_pic will not be cached
842 # in isolation, and that seeing it set (from the cache) indicates that
843 # the associated values are set (in the cache) correctly too.
844 AC_MSG_CHECKING([for $compiler option to produce PIC])
845 AC_CACHE_VAL(lt_cv_prog_cc_pic,
849 lt_cv_prog_cc_static=
850 lt_cv_prog_cc_no_builtin=
851 lt_cv_prog_cc_can_build_shared=$can_build_shared
853 if test "$GCC" = yes; then
854 lt_cv_prog_cc_wl='-Wl,'
855 lt_cv_prog_cc_static='-static'
859 # Below there is a dirty hack to force normal static linking with -ldl
860 # The problem is because libdl dynamically linked with both libc and
861 # libC (AIX C++ library), which obviously doesn't included in libraries
862 # list by gcc. This cause undefined symbols with -static flags.
863 # This hack allows C programs to be linked with "-static -ldl", but
864 # not sure about C++ programs.
865 lt_cv_prog_cc_static="$lt_cv_prog_cc_static ${lt_cv_prog_cc_wl}-lC"
868 # FIXME: we need at least 68020 code to build shared libraries, but
869 # adding the `-m68020' flag to GCC prevents building anything better,
871 lt_cv_prog_cc_pic='-m68020 -resident32 -malways-restore-a4'
873 beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
874 # PIC is the default for these OSes.
877 # PIC is the default on this platform
878 # Common symbols not allowed in MH_DYLIB files
879 lt_cv_prog_cc_pic='-fno-common'
881 cygwin* | mingw* | pw32* | os2*)
882 # This hack is so that the source file can tell whether it is being
883 # built for inclusion in a dll (and should export symbols for example).
884 lt_cv_prog_cc_pic='-DDLL_EXPORT'
887 if test -d /usr/nec; then
888 lt_cv_prog_cc_pic=-Kconform_pic
892 lt_cv_prog_cc_pic='-fPIC'
896 # PORTME Check for PIC flags for the system compiler.
898 aix3* | aix4* | aix5*)
899 lt_cv_prog_cc_wl='-Wl,'
900 # All AIX code is PIC.
901 if test "$host_cpu" = ia64; then
902 # AIX 5 now supports IA64 processor
903 lt_cv_prog_cc_static='-Bstatic'
905 lt_cv_prog_cc_static='-bnso -bI:/lib/syscalls.exp'
909 hpux9* | hpux10* | hpux11*)
910 # Is there a better lt_cv_prog_cc_static that works with the bundled CC?
911 lt_cv_prog_cc_wl='-Wl,'
912 lt_cv_prog_cc_static="${lt_cv_prog_cc_wl}-a ${lt_cv_prog_cc_wl}archive"
913 lt_cv_prog_cc_pic='+Z'
916 irix5* | irix6* | nonstopux*)
917 lt_cv_prog_cc_wl='-Wl,'
918 lt_cv_prog_cc_static='-non_shared'
919 # PIC (with -KPIC) is the default.
922 cygwin* | mingw* | pw32* | os2*)
923 # This hack is so that the source file can tell whether it is being
924 # built for inclusion in a dll (and should export symbols for example).
925 lt_cv_prog_cc_pic='-DDLL_EXPORT'
929 lt_cv_prog_cc_pic='-KPIC'
930 lt_cv_prog_cc_static='-Bstatic'
933 osf3* | osf4* | osf5*)
934 # All OSF/1 code is PIC.
935 lt_cv_prog_cc_wl='-Wl,'
936 lt_cv_prog_cc_static='-non_shared'
940 lt_cv_prog_cc_pic='-Kpic'
941 lt_cv_prog_cc_static='-dn'
942 lt_cv_prog_cc_shlib='-belf'
946 lt_cv_prog_cc_pic='-KPIC'
947 lt_cv_prog_cc_static='-Bstatic'
948 lt_cv_prog_cc_wl='-Wl,'
952 lt_cv_prog_cc_pic='-PIC'
953 lt_cv_prog_cc_static='-Bstatic'
954 lt_cv_prog_cc_wl='-Qoption ld '
957 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
958 lt_cv_prog_cc_pic='-KPIC'
959 lt_cv_prog_cc_static='-Bstatic'
960 lt_cv_prog_cc_wl='-Wl,'
964 lt_cv_prog_cc_pic='-pic'
965 lt_cv_prog_cc_static='-Bstatic'
969 if test -d /usr/nec ;then
970 lt_cv_prog_cc_pic='-Kconform_pic'
971 lt_cv_prog_cc_static='-Bstatic'
976 lt_cv_prog_cc_can_build_shared=no
981 if test -z "$lt_cv_prog_cc_pic"; then
982 AC_MSG_RESULT([none])
984 AC_MSG_RESULT([$lt_cv_prog_cc_pic])
986 # Check to make sure the pic_flag actually works.
987 AC_MSG_CHECKING([if $compiler PIC flag $lt_cv_prog_cc_pic works])
988 AC_CACHE_VAL(lt_cv_prog_cc_pic_works, [dnl
989 save_CFLAGS="$CFLAGS"
990 CFLAGS="$CFLAGS $lt_cv_prog_cc_pic -DPIC"
991 AC_TRY_COMPILE([], [], [dnl
993 hpux9* | hpux10* | hpux11*)
994 # On HP-UX, both CC and GCC only warn that PIC is supported... then
995 # they create non-PIC objects. So, if there were any warnings, we
996 # assume that PIC is not supported.
997 if test -s conftest.err; then
998 lt_cv_prog_cc_pic_works=no
1000 lt_cv_prog_cc_pic_works=yes
1004 lt_cv_prog_cc_pic_works=yes
1008 lt_cv_prog_cc_pic_works=no
1010 CFLAGS="$save_CFLAGS"
1013 if test "X$lt_cv_prog_cc_pic_works" = Xno; then
1015 lt_cv_prog_cc_can_build_shared=no
1017 lt_cv_prog_cc_pic=" $lt_cv_prog_cc_pic"
1020 AC_MSG_RESULT([$lt_cv_prog_cc_pic_works])
1025 # Check for any special shared library compilation flags.
1026 if test -n "$lt_cv_prog_cc_shlib"; then
1027 AC_MSG_WARN([\`$CC' requires \`$lt_cv_prog_cc_shlib' to build shared libraries])
1028 if echo "$old_CC $old_CFLAGS " | egrep -e "[[ ]]$lt_cv_prog_cc_shlib[[ ]]" >/dev/null; then :
1030 AC_MSG_WARN([add \`$lt_cv_prog_cc_shlib' to the CC or CFLAGS env variable and reconfigure])
1031 lt_cv_prog_cc_can_build_shared=no
1035 ## FIXME: this should be a separate macro
1037 AC_MSG_CHECKING([if $compiler static flag $lt_cv_prog_cc_static works])
1038 AC_CACHE_VAL([lt_cv_prog_cc_static_works], [dnl
1039 lt_cv_prog_cc_static_works=no
1040 save_LDFLAGS="$LDFLAGS"
1041 LDFLAGS="$LDFLAGS $lt_cv_prog_cc_static"
1042 AC_TRY_LINK([], [], [lt_cv_prog_cc_static_works=yes])
1043 LDFLAGS="$save_LDFLAGS"
1046 # Belt *and* braces to stop my trousers falling down:
1047 test "X$lt_cv_prog_cc_static_works" = Xno && lt_cv_prog_cc_static=
1048 AC_MSG_RESULT([$lt_cv_prog_cc_static_works])
1050 pic_flag="$lt_cv_prog_cc_pic"
1051 special_shlib_compile_flags="$lt_cv_prog_cc_shlib"
1052 wl="$lt_cv_prog_cc_wl"
1053 link_static_flag="$lt_cv_prog_cc_static"
1054 no_builtin_flag="$lt_cv_prog_cc_no_builtin"
1055 can_build_shared="$lt_cv_prog_cc_can_build_shared"
1060 ## FIXME: this should be a separate macro
1062 # Check to see if options -o and -c are simultaneously supported by compiler
1063 AC_MSG_CHECKING([if $compiler supports -c -o file.$ac_objext])
1064 AC_CACHE_VAL([lt_cv_compiler_c_o], [
1065 $rm -r conftest 2>/dev/null
1068 echo "int some_variable = 0;" > conftest.$ac_ext
1070 # According to Tom Tromey, Ian Lance Taylor reported there are C compilers
1071 # that will create temporary files in the current directory regardless of
1072 # the output directory. Thus, making CWD read-only will cause this test
1073 # to fail, enabling locking or at least warning the user not to do parallel
1076 save_CFLAGS="$CFLAGS"
1077 CFLAGS="$CFLAGS -o out/conftest2.$ac_objext"
1079 if { (eval echo configure:__oline__: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>out/conftest.err; } && test -s out/conftest2.$ac_objext; then
1080 # The compiler can only warn and ignore the option if not recognized
1081 # So say no if there are warnings
1082 if test -s out/conftest.err; then
1083 lt_cv_compiler_c_o=no
1085 lt_cv_compiler_c_o=yes
1088 # Append any errors to the config.log.
1089 cat out/conftest.err 1>&AC_FD_CC
1090 lt_cv_compiler_c_o=no
1092 CFLAGS="$save_CFLAGS"
1098 $rm -r conftest 2>/dev/null
1100 compiler_c_o=$lt_cv_compiler_c_o
1101 AC_MSG_RESULT([$compiler_c_o])
1103 if test x"$compiler_c_o" = x"yes"; then
1104 # Check to see if we can write to a .lo
1105 AC_MSG_CHECKING([if $compiler supports -c -o file.lo])
1106 AC_CACHE_VAL([lt_cv_compiler_o_lo], [
1107 lt_cv_compiler_o_lo=no
1108 save_CFLAGS="$CFLAGS"
1109 CFLAGS="$CFLAGS -c -o conftest.lo"
1110 save_objext="$ac_objext"
1112 AC_TRY_COMPILE([], [int some_variable = 0;], [dnl
1113 # The compiler can only warn and ignore the option if not recognized
1114 # So say no if there are warnings
1115 if test -s conftest.err; then
1116 lt_cv_compiler_o_lo=no
1118 lt_cv_compiler_o_lo=yes
1121 ac_objext="$save_objext"
1122 CFLAGS="$save_CFLAGS"
1124 compiler_o_lo=$lt_cv_compiler_o_lo
1125 AC_MSG_RESULT([$compiler_o_lo])
1132 ## FIXME: this should be a separate macro
1134 # Check to see if we can do hard links to lock some files if needed
1135 hard_links="nottested"
1136 if test "$compiler_c_o" = no && test "$need_locks" != no; then
1137 # do not overwrite the value of need_locks provided by the user
1138 AC_MSG_CHECKING([if we can lock with hard links])
1141 ln conftest.a conftest.b 2>/dev/null && hard_links=no
1143 ln conftest.a conftest.b 2>&5 || hard_links=no
1144 ln conftest.a conftest.b 2>/dev/null && hard_links=no
1145 AC_MSG_RESULT([$hard_links])
1146 if test "$hard_links" = no; then
1147 AC_MSG_WARN([\`$CC' does not support \`-c -o', so \`make -j' may be unsafe])
1156 ## FIXME: this should be a separate macro
1158 if test "$GCC" = yes; then
1159 # Check to see if options -fno-rtti -fno-exceptions are supported by compiler
1160 AC_MSG_CHECKING([if $compiler supports -fno-rtti -fno-exceptions])
1161 echo "int some_variable = 0;" > conftest.$ac_ext
1162 save_CFLAGS="$CFLAGS"
1163 CFLAGS="$CFLAGS -fno-rtti -fno-exceptions -c conftest.$ac_ext"
1164 compiler_rtti_exceptions=no
1165 AC_TRY_COMPILE([], [int some_variable = 0;], [dnl
1166 # The compiler can only warn and ignore the option if not recognized
1167 # So say no if there are warnings
1168 if test -s conftest.err; then
1169 compiler_rtti_exceptions=no
1171 compiler_rtti_exceptions=yes
1174 CFLAGS="$save_CFLAGS"
1175 AC_MSG_RESULT([$compiler_rtti_exceptions])
1177 if test "$compiler_rtti_exceptions" = "yes"; then
1178 no_builtin_flag=' -fno-builtin -fno-rtti -fno-exceptions'
1180 no_builtin_flag=' -fno-builtin'
1186 ## FIXME: this should be a separate macro
1188 # See if the linker supports building shared libraries.
1189 AC_MSG_CHECKING([whether the linker ($LD) supports shared libraries])
1191 allow_undefined_flag=
1193 need_lib_prefix=unknown
1194 need_version=unknown
1195 # when you set need_version to no, make sure it does not cause -set_version
1196 # flags to be left without arguments
1198 archive_expsym_cmds=
1199 old_archive_from_new_cmds=
1200 old_archive_from_expsyms_cmds=
1201 export_dynamic_flag_spec=
1202 whole_archive_flag_spec=
1203 thread_safe_flag_spec=
1204 hardcode_into_libs=no
1205 hardcode_libdir_flag_spec=
1206 hardcode_libdir_separator=
1209 hardcode_shlibpath_var=unsupported
1211 link_all_deplibs=unknown
1212 always_export_symbols=no
1213 export_symbols_cmds='$NM $libobjs $convenience | $global_symbol_pipe | sed '\''s/.* //'\'' | sort | uniq > $export_symbols'
1214 # include_expsyms should be a list of space-separated symbols to be *always*
1215 # included in the symbol list
1217 # exclude_expsyms can be an egrep regular expression of symbols to exclude
1218 # it will be wrapped by ` (' and `)$', so one must not match beginning or
1219 # end of line. Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
1220 # as well as any symbol that contains `d'.
1221 exclude_expsyms="_GLOBAL_OFFSET_TABLE_"
1222 # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
1223 # platforms (ab)use it in PIC code, but their linkers get confused if
1224 # the symbol is explicitly referenced. Since portable code cannot
1225 # rely on this symbol name, it's probably fine to never include it in
1226 # preloaded symbol tables.
1227 extract_expsyms_cmds=
1230 cygwin* | mingw* | pw32*)
1231 # FIXME: the MSVC++ port hasn't been tested in a loooong time
1232 # When not using gcc, we currently assume that we are using
1233 # Microsoft Visual C++.
1234 if test "$GCC" != yes; then
1244 if test "$with_gnu_ld" = yes; then
1245 # If archive_cmds runs LD, not CC, wlarc should be empty
1248 # See if GNU ld supports shared libraries.
1250 aix3* | aix4* | aix5*)
1251 # On AIX, the GNU linker is very broken
1252 # Note:Check GNU linker on AIX 5-IA64 when/if it becomes available.
1256 *** Warning: the GNU linker, at least up to release 2.9.1, is reported
1257 *** to be unable to reliably create shared libraries on AIX.
1258 *** Therefore, libtool is disabling shared libraries support. If you
1259 *** really care for shared libraries, you may want to modify your PATH
1260 *** so that a non-GNU linker is found, and then restart.
1266 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 $output_objdir && a2ixlibrary -32)'
1267 hardcode_libdir_flag_spec='-L$libdir'
1268 hardcode_minus_L=yes
1270 # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
1271 # that the semantics of dynamic libraries on AmigaOS, at least up
1272 # to version 4, is to share data among multiple programs linked
1273 # with the same dynamic library. Since this doesn't match the
1274 # behavior of shared libraries on other platforms, we can use
1280 if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
1281 allow_undefined_flag=unsupported
1282 # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
1283 # support --undefined. This deserves some investigation. FIXME
1284 archive_cmds='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
1290 cygwin* | mingw* | pw32*)
1291 # hardcode_libdir_flag_spec is actually meaningless, as there is
1292 # no search path for DLLs.
1293 hardcode_libdir_flag_spec='-L$libdir'
1294 allow_undefined_flag=unsupported
1295 always_export_symbols=yes
1297 extract_expsyms_cmds='test -f $output_objdir/impgen.c || \
1298 sed -e "/^# \/\* impgen\.c starts here \*\//,/^# \/\* impgen.c ends here \*\// { s/^# //;s/^# *$//; p; }" -e d < $''0 > $output_objdir/impgen.c~
1299 test -f $output_objdir/impgen.exe || (cd $output_objdir && \
1300 if test "x$HOST_CC" != "x" ; then $HOST_CC -o impgen impgen.c ; \
1301 else $CC -o impgen impgen.c ; fi)~
1302 $output_objdir/impgen $dir/$soroot > $output_objdir/$soname-def'
1304 old_archive_from_expsyms_cmds='$DLLTOOL --as=$AS --dllname $soname --def $output_objdir/$soname-def --output-lib $output_objdir/$newlib'
1306 # cygwin and mingw dlls have different entry points and sets of symbols
1308 # FIXME: what about values for MSVC?
1309 dll_entry=__cygwin_dll_entry@12
1310 dll_exclude_symbols=DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12~
1314 dll_entry=_DllMainCRTStartup@12
1315 dll_exclude_symbols=DllMain@12,DllMainCRTStartup@12,DllEntryPoint@12~
1319 # mingw and cygwin differ, and it's simplest to just exclude the union
1320 # of the two symbol sets.
1321 dll_exclude_symbols=DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12,DllMainCRTStartup@12,DllEntryPoint@12
1323 # recent cygwin and mingw systems supply a stub DllMain which the user
1324 # can override, but on older systems we have to supply one (in ltdll.c)
1325 if test "x$lt_cv_need_dllmain" = "xyes"; then
1326 ltdll_obj='$output_objdir/$soname-ltdll.'"$ac_objext "
1327 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~
1328 test -f $output_objdir/$soname-ltdll.$ac_objext || (cd $output_objdir && $CC -c $soname-ltdll.c)~'
1334 # Extract the symbol export list from an `--export-all' def file,
1335 # then regenerate the def file from the symbol export list, so that
1336 # the compiled dll only exports the symbol export list.
1337 # Be careful not to strip the DATA tag left be newer dlltools.
1338 export_symbols_cmds="$ltdll_cmds"'
1339 $DLLTOOL --export-all --exclude-symbols '$dll_exclude_symbols' --output-def $output_objdir/$soname-def '$ltdll_obj'$libobjs $convenience~
1340 sed -e "1,/EXPORTS/d" -e "s/ @ [[0-9]]*//" -e "s/ *;.*$//" < $output_objdir/$soname-def > $export_symbols'
1342 # If the export-symbols file already is a .def file (1st line
1343 # is EXPORTS), use it as is.
1344 # If DATA tags from a recent dlltool are present, honour them!
1345 archive_expsym_cmds='if test "x`sed 1q $export_symbols`" = xEXPORTS; then
1346 cp $export_symbols $output_objdir/$soname-def;
1348 echo EXPORTS > $output_objdir/$soname-def;
1350 cat $export_symbols | while read symbol; do
1353 2) echo " \[$]2 @ \$_lt_hint ; " >> $output_objdir/$soname-def;;
1354 4) echo " \[$]2 \[$]3 \[$]4 ; " >> $output_objdir/$soname-def; _lt_hint=`expr \$_lt_hint - 1`;;
1355 *) echo " \[$]2 @ \$_lt_hint \[$]3 ; " >> $output_objdir/$soname-def;;
1357 _lt_hint=`expr 1 + \$_lt_hint`;
1361 $CC -Wl,--base-file,$output_objdir/$soname-base '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags~
1362 $DLLTOOL --as=$AS --dllname $soname --exclude-symbols '$dll_exclude_symbols' --def $output_objdir/$soname-def --base-file $output_objdir/$soname-base --output-exp $output_objdir/$soname-exp~
1363 $CC -Wl,--base-file,$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~
1364 $DLLTOOL --as=$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~
1365 $CC $output_objdir/$soname-exp '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags'
1369 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1370 archive_cmds='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
1373 archive_cmds='$CC -shared -nodefaultlibs $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
1374 archive_expsym_cmds='$CC -shared -nodefaultlibs $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
1379 if $LD -v 2>&1 | egrep 'BFD 2\.8' > /dev/null; then
1383 *** Warning: The releases 2.8.* of the GNU linker cannot reliably
1384 *** create shared libraries on Solaris systems. Therefore, libtool
1385 *** is disabling shared libraries support. We urge you to upgrade GNU
1386 *** binutils to release 2.9.1 or newer. Another option is to modify
1387 *** your PATH or compiler configuration so that the native linker is
1388 *** used, and then restart.
1391 elif $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
1392 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
1393 archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
1400 archive_cmds='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
1403 hardcode_shlibpath_var=no
1407 if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
1408 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
1409 archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
1416 if test "$ld_shlibs" = yes; then
1417 runpath_var=LD_RUN_PATH
1418 hardcode_libdir_flag_spec='${wl}--rpath ${wl}$libdir'
1419 export_dynamic_flag_spec='${wl}--export-dynamic'
1421 cygwin* | mingw* | pw32*)
1422 # dlltool doesn't understand --whole-archive et. al.
1423 whole_archive_flag_spec=
1426 # ancient GNU ld didn't support --whole-archive et. al.
1427 if $LD --help 2>&1 | egrep 'no-whole-archive' > /dev/null; then
1428 whole_archive_flag_spec="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
1430 whole_archive_flag_spec=
1436 # PORTME fill in a description of your system's linker (not GNU ld)
1439 allow_undefined_flag=unsupported
1440 always_export_symbols=yes
1441 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'
1442 # Note: this linker hardcodes the directories in LIBPATH if there
1443 # are no directories specified by -L.
1444 hardcode_minus_L=yes
1445 if test "$GCC" = yes && test -z "$link_static_flag"; then
1446 # Neither direct hardcoding nor static linking is supported with a
1448 hardcode_direct=unsupported
1453 if test "$host_cpu" = ia64; then
1454 # On IA64, the linker does run time linking by default, so we don't
1455 # have to do anything special.
1456 aix_use_runtimelinking=no
1457 exp_sym_flag='-Bexport'
1460 aix_use_runtimelinking=no
1462 # Test if we are trying to use run time linking or normal
1463 # AIX style linking. If -brtl is somewhere in LDFLAGS, we
1464 # need to do runtime linking.
1465 case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*)
1466 for ld_flag in $LDFLAGS; do
1469 aix_use_runtimelinking=yes
1476 exp_sym_flag='-bexport'
1477 no_entry_flag='-bnoentry'
1480 # When large executables or shared objects are built, AIX ld can
1481 # have problems creating the table of contents. If linking a library
1482 # or program results in "error TOC overflow" add -mminimal-toc to
1483 # CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not
1484 # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
1488 hardcode_libdir_separator=':'
1489 if test "$GCC" = yes; then
1490 case $host_os in aix4.[[012]]|aix4.[[012]].*)
1491 collect2name=`${CC} -print-prog-name=collect2`
1492 if test -f "$collect2name" && \
1493 strings "$collect2name" | grep resolve_lib_name >/dev/null
1495 # We have reworked collect2
1498 # We have old collect2
1499 hardcode_direct=unsupported
1500 # It fails to find uninstalled libraries when the uninstalled
1501 # path is not listed in the libpath. Setting hardcode_minus_L
1502 # to unsupported forces relinking
1503 hardcode_minus_L=yes
1504 hardcode_libdir_flag_spec='-L$libdir'
1505 hardcode_libdir_separator=
1509 shared_flag='-shared'
1512 if test "$host_cpu" = ia64; then
1513 shared_flag='${wl}-G'
1515 if test "$aix_use_runtimelinking" = yes; then
1516 shared_flag='${wl}-G'
1518 shared_flag='${wl}-bM:SRE'
1523 # It seems that -bexpall can do strange things, so it is better to
1524 # generate a list of symbols to export.
1525 always_export_symbols=yes
1526 if test "$aix_use_runtimelinking" = yes; then
1527 # Warning - without using the other runtime loading flags (-brtl),
1528 # -berok will link without error, but may produce a broken library.
1529 allow_undefined_flag='-berok'
1530 hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:/usr/lib:/lib'
1531 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 $shared_flag"
1533 if test "$host_cpu" = ia64; then
1534 hardcode_libdir_flag_spec='${wl}-R $libdir:/usr/lib:/lib'
1535 allow_undefined_flag="-z nodefs"
1536 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"
1538 hardcode_libdir_flag_spec='${wl}-bnolibpath ${wl}-blibpath:$libdir:/usr/lib:/lib'
1539 # Warning - without using the other run time loading flags,
1540 # -berok will link without error, but may produce a broken library.
1541 allow_undefined_flag='${wl}-berok'
1542 # This is a bit strange, but is similar to how AIX traditionally builds
1543 # it's shared libraries.
1544 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'
1550 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 $output_objdir && a2ixlibrary -32)'
1551 hardcode_libdir_flag_spec='-L$libdir'
1552 hardcode_minus_L=yes
1553 # see comment about different semantics on the GNU ld section
1557 cygwin* | mingw* | pw32*)
1558 # When not using gcc, we currently assume that we are using
1559 # Microsoft Visual C++.
1560 # hardcode_libdir_flag_spec is actually meaningless, as there is
1561 # no search path for DLLs.
1562 hardcode_libdir_flag_spec=' '
1563 allow_undefined_flag=unsupported
1564 # Tell ltmain to make .lib files, not .a files.
1566 # FIXME: Setting linknames here is a bad hack.
1567 archive_cmds='$CC -o $lib $libobjs $compiler_flags `echo "$deplibs" | sed -e '\''s/ -lc$//'\''` -link -dll~linknames='
1568 # The linker will automatically build a .lib file if we build a DLL.
1569 old_archive_from_new_cmds='true'
1570 # FIXME: Should let the user specify the lib program.
1571 old_archive_cmds='lib /OUT:$oldlib$oldobjs$old_deplibs'
1572 fix_srcfile_path='`cygpath -w "$srcfile"`'
1575 darwin* | rhapsody*)
1577 rhapsody* | darwin1.[[012]])
1578 allow_undefined_flag='-undefined suppress'
1581 allow_undefined_flag='-flat_namespace -undefined suppress'
1584 # FIXME: Relying on posixy $() will cause problems for
1585 # cross-compilation, but unfortunately the echo tests do not
1586 # yet detect zsh echo's removal of \ escapes. Also zsh mangles
1587 # `"' quotes if we put them in here... so don't!
1588 archive_cmds='$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)'
1589 # We need to add '_' to the symbols in $export_symbols first
1590 #archive_expsym_cmds="$archive_cmds"' && strip -s $export_symbols'
1592 hardcode_shlibpath_var=no
1593 whole_archive_flag_spec='-all_load $convenience'
1600 # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
1601 # support. Future versions do this automatically, but an explicit c++rt0.o
1602 # does not break anything, and helps significantly (at the cost of a little
1605 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
1606 hardcode_libdir_flag_spec='-R$libdir'
1608 hardcode_shlibpath_var=no
1611 # Unfortunately, older versions of FreeBSD 2 do not have this feature.
1613 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
1615 hardcode_minus_L=yes
1616 hardcode_shlibpath_var=no
1619 # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
1621 archive_cmds='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
1622 hardcode_libdir_flag_spec='-R$libdir'
1624 hardcode_shlibpath_var=no
1627 hpux9* | hpux10* | hpux11*)
1629 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 $lib' ;;
1630 *) archive_cmds='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags' ;;
1632 hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
1633 hardcode_libdir_separator=:
1635 hardcode_minus_L=yes # Not in the search PATH, but as the default
1636 # location of the library.
1637 export_dynamic_flag_spec='${wl}-E'
1640 irix5* | irix6* | nonstopux*)
1641 if test "$GCC" = yes; then
1642 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 $lib'
1643 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1645 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'
1646 hardcode_libdir_flag_spec='-rpath $libdir'
1648 hardcode_libdir_separator=:
1649 link_all_deplibs=yes
1653 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1654 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' # a.out
1656 archive_cmds='$LD -shared -o $lib $libobjs $deplibs $linker_flags' # ELF
1658 hardcode_libdir_flag_spec='-R$libdir'
1660 hardcode_shlibpath_var=no
1664 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1666 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1667 hardcode_libdir_separator=:
1668 hardcode_shlibpath_var=no
1673 hardcode_shlibpath_var=no
1674 if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
1675 archive_cmds='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
1676 hardcode_libdir_flag_spec='${wl}-rpath,$libdir'
1677 export_dynamic_flag_spec='${wl}-E'
1680 openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
1681 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
1682 hardcode_libdir_flag_spec='-R$libdir'
1685 archive_cmds='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
1686 hardcode_libdir_flag_spec='${wl}-rpath,$libdir'
1693 hardcode_libdir_flag_spec='-L$libdir'
1694 hardcode_minus_L=yes
1695 allow_undefined_flag=unsupported
1696 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'
1697 old_archive_from_new_cmds='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
1701 if test "$GCC" = yes; then
1702 allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
1703 archive_cmds='$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 $lib'
1705 allow_undefined_flag=' -expect_unresolved \*'
1706 archive_cmds='$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 $lib'
1708 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1709 hardcode_libdir_separator=:
1712 osf4* | osf5*) # as osf3* with the addition of -msym flag
1713 if test "$GCC" = yes; then
1714 allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
1715 archive_cmds='$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 $lib'
1716 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1718 allow_undefined_flag=' -expect_unresolved \*'
1719 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'
1720 archive_expsym_cmds='for i in `cat $export_symbols`; do printf "-exported_symbol " >> $lib.exp; echo "\$i" >> $lib.exp; done; echo "-hidden">> $lib.exp~
1721 $LD -shared${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'
1723 #Both c and cxx compiler support -rpath directly
1724 hardcode_libdir_flag_spec='-rpath $libdir'
1726 hardcode_libdir_separator=:
1730 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1731 hardcode_shlibpath_var=no
1732 runpath_var=LD_RUN_PATH
1733 hardcode_runpath_var=yes
1734 export_dynamic_flag_spec='${wl}-Bexport'
1738 # gcc --version < 3.0 without binutils cannot create self contained
1739 # shared libraries reliably, requiring libgcc.a to resolve some of
1740 # the object symbols generated in some cases. Libraries that use
1741 # assert need libgcc.a to resolve __eprintf, for example. Linking
1742 # a copy of libgcc.a into every shared library to guarantee resolving
1743 # such symbols causes other problems: According to Tim Van Holder
1744 # <tim.van.holder@pandora.be>, C++ libraries end up with a separate
1745 # (to the application) exception stack for one thing.
1746 no_undefined_flag=' -z defs'
1747 if test "$GCC" = yes; then
1748 case `$CC --version 2>/dev/null` in
1752 *** Warning: Releases of GCC earlier than version 3.0 cannot reliably
1753 *** create self contained shared libraries on Solaris systems, without
1754 *** introducing a dependency on libgcc.a. Therefore, libtool is disabling
1755 *** -no-undefined support, which will at least allow you to build shared
1756 *** libraries. However, you may find that when you link such libraries
1757 *** into an application without using GCC, you have to manually add
1758 *** \`gcc --print-libgcc-file-name\` to the link command. We urge you to
1759 *** upgrade to a newer version of GCC. Another option is to rebuild your
1760 *** current GCC to use the GNU linker from GNU binutils 2.9.1 or newer.
1767 # $CC -shared without GNU ld will not create a library from C++
1768 # object files and a static libstdc++, better avoid it by now
1769 archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
1770 archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
1771 $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
1772 hardcode_libdir_flag_spec='-R$libdir'
1773 hardcode_shlibpath_var=no
1775 solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
1776 *) # Supported since Solaris 2.6 (maybe 2.5.1?)
1777 whole_archive_flag_spec='-z allextract$convenience -z defaultextract' ;;
1779 link_all_deplibs=yes
1783 if test "x$host_vendor" = xsequent; then
1784 # Use $CC to link under sequent, because it throws in some extra .o
1785 # files that make .init and .fini sections work.
1786 archive_cmds='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
1788 archive_cmds='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
1790 hardcode_libdir_flag_spec='-L$libdir'
1792 hardcode_minus_L=yes
1793 hardcode_shlibpath_var=no
1797 case $host_vendor in
1799 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1800 hardcode_direct=yes # is this really true???
1803 ## LD is ld it makes a PLAMLIB
1804 ## CC just makes a GrossModule.
1805 archive_cmds='$LD -G -o $lib $libobjs $deplibs $linker_flags'
1806 reload_cmds='$CC -r -o $output$reload_objs'
1810 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1811 hardcode_direct=no #Motorola manual says yes, but my tests say they lie
1814 runpath_var='LD_RUN_PATH'
1815 hardcode_shlibpath_var=no
1819 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1820 hardcode_shlibpath_var=no
1821 export_dynamic_flag_spec='-Bexport'
1825 no_undefined_flag=' -z text'
1826 # $CC -shared without GNU ld will not create a library from C++
1827 # object files and a static libstdc++, better avoid it by now
1828 archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
1829 archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
1830 $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
1831 hardcode_libdir_flag_spec=
1832 hardcode_shlibpath_var=no
1833 runpath_var='LD_RUN_PATH'
1837 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1838 hardcode_libdir_flag_spec='-L$libdir'
1839 hardcode_shlibpath_var=no
1843 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1844 hardcode_libdir_flag_spec='-L$libdir'
1845 hardcode_shlibpath_var=no
1849 if test -d /usr/nec; then
1850 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1851 hardcode_shlibpath_var=no
1852 runpath_var=LD_RUN_PATH
1853 hardcode_runpath_var=yes
1859 archive_cmds='$LD -G -o $lib $libobjs $deplibs $linker_flags'
1862 hardcode_shlibpath_var=no
1863 hardcode_runpath_var=yes
1864 runpath_var=LD_RUN_PATH
1867 sysv5uw7* | unixware7*)
1868 no_undefined_flag='${wl}-z ${wl}text'
1869 if test "$GCC" = yes; then
1870 archive_cmds='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
1872 archive_cmds='$CC -G ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
1874 runpath_var='LD_RUN_PATH'
1875 hardcode_shlibpath_var=no
1883 AC_MSG_RESULT([$ld_shlibs])
1884 test "$ld_shlibs" = no && can_build_shared=no
1888 ## FIXME: this should be a separate macro
1890 # Check hardcoding attributes.
1891 AC_MSG_CHECKING([how to hardcode library paths into programs])
1893 if test -n "$hardcode_libdir_flag_spec" || \
1894 test -n "$runpath_var"; then
1896 # We can hardcode non-existant directories.
1897 if test "$hardcode_direct" != no &&
1898 # If the only mechanism to avoid hardcoding is shlibpath_var, we
1899 # have to relink, otherwise we might link with an installed library
1900 # when we should be linking with a yet-to-be-installed one
1901 ## test "$hardcode_shlibpath_var" != no &&
1902 test "$hardcode_minus_L" != no; then
1903 # Linking always hardcodes the temporary library directory.
1904 hardcode_action=relink
1906 # We can link without hardcoding, and we can hardcode nonexisting dirs.
1907 hardcode_action=immediate
1910 # We cannot hardcode anything, or else we can only hardcode existing
1912 hardcode_action=unsupported
1914 AC_MSG_RESULT([$hardcode_action])
1918 ## FIXME: this should be a separate macro
1922 AC_MSG_CHECKING([whether stripping libraries is possible])
1923 if test -n "$STRIP" && $STRIP -V 2>&1 | grep "GNU strip" >/dev/null; then
1924 test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
1925 test -z "$striplib" && striplib="$STRIP --strip-unneeded"
1926 AC_MSG_RESULT([yes])
1933 reload_cmds='$LD$reload_flag -o $output$reload_objs'
1934 test -z "$deplibs_check_method" && deplibs_check_method=unknown
1936 ## FIXME: this should be a separate macro
1938 # PORTME Fill in your ld.so characteristics
1939 AC_MSG_CHECKING([dynamic linker characteristics])
1941 libname_spec='lib$name'
1948 shlibpath_overrides_runpath=unknown
1950 dynamic_linker="$host_os ld.so"
1951 sys_lib_dlsearch_path_spec="/lib /usr/lib"
1952 sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
1957 library_names_spec='${libname}${release}.so$versuffix $libname.a'
1958 shlibpath_var=LIBPATH
1960 # AIX has no versioning support, so we append a major version to the name.
1961 soname_spec='${libname}${release}.so$major'
1968 hardcode_into_libs=yes
1969 if test "$host_cpu" = ia64; then
1970 # AIX 5 supports IA64
1971 library_names_spec='${libname}${release}.so$major ${libname}${release}.so$versuffix $libname.so'
1972 shlibpath_var=LD_LIBRARY_PATH
1974 # With GCC up to 2.95.x, collect2 would create an import file
1975 # for dependence libraries. The import file would start with
1976 # the line `#! .'. This would cause the generated library to
1977 # depend on `.', always an invalid library. This was fixed in
1978 # development snapshots of GCC prior to 3.0.
1980 aix4 | aix4.[[01]] | aix4.[[01]].*)
1981 if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
1983 echo '#endif'; } | ${CC} -E - | grep yes > /dev/null; then
1990 # AIX (on Power*) has no versioning support, so currently we can
1991 # not hardcode correct soname into executable. Probably we can
1992 # add versioning support to collect2, so additional links can
1993 # be useful in future.
1994 if test "$aix_use_runtimelinking" = yes; then
1995 # If using run time linking (on AIX 4.2 or later) use lib<name>.so
1996 # instead of lib<name>.a to let people know that these are not
1997 # typical AIX shared libraries.
1998 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2000 # We preserve .a as extension for shared libraries through AIX4.2
2001 # and later when we are not doing run time linking.
2002 library_names_spec='${libname}${release}.a $libname.a'
2003 soname_spec='${libname}${release}.so$major'
2005 shlibpath_var=LIBPATH
2007 hardcode_into_libs=yes
2011 library_names_spec='$libname.ixlibrary $libname.a'
2012 # Create ${libname}_ixlibrary.a entries in /sys/libs.
2013 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 ${libname}_ixlibrary.a) || exit 1; done'
2017 library_names_spec='${libname}.so'
2018 dynamic_linker="$host_os ld.so"
2019 shlibpath_var=LIBRARY_PATH
2025 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2026 soname_spec='${libname}${release}.so$major'
2027 finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
2028 shlibpath_var=LD_LIBRARY_PATH
2029 sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
2030 sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
2031 export_dynamic_flag_spec=-rdynamic
2032 # the default ld.so.conf also contains /usr/contrib/lib and
2033 # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
2034 # libtool to hard-code these into programs
2037 cygwin* | mingw* | pw32*)
2038 version_type=windows
2041 case $GCC,$host_os in
2043 library_names_spec='$libname.dll.a'
2044 soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | sed -e 's/[[.]]/-/g'`${versuffix}.dll'
2045 postinstall_cmds='dlpath=`bash 2>&1 -c '\''. $dir/${file}i;echo \$dlname'\''`~
2046 dldir=$destdir/`dirname \$dlpath`~
2047 test -d \$dldir || mkdir -p \$dldir~
2048 $install_prog .libs/$dlname \$dldir/$dlname'
2049 postuninstall_cmds='dldll=`bash 2>&1 -c '\''. $file; echo \$dlname'\''`~
2050 dlpath=$dir/\$dldll~
2054 library_names_spec='${libname}`echo ${release} | sed -e 's/[[.]]/-/g'`${versuffix}.dll'
2055 sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | sed -e "s/^libraries://" -e "s/;/ /g" -e "s,=/,/,g"`
2058 library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll'
2061 library_names_spec='${libname}`echo ${release} | sed -e 's/[[.]]/-/g'`${versuffix}.dll $libname.lib'
2064 dynamic_linker='Win32 ld.exe'
2065 # FIXME: first we should search . and the directory the executable is in
2069 darwin* | rhapsody*)
2070 dynamic_linker="$host_os dyld"
2074 # FIXME: Relying on posixy $() will cause problems for
2075 # cross-compilation, but unfortunately the echo tests do not
2076 # yet detect zsh echo's removal of \ escapes.
2077 library_names_spec='${libname}${release}${versuffix}.$(test .$module = .yes && echo so || echo dylib) ${libname}${release}${major}.$(test .$module = .yes && echo so || echo dylib) ${libname}.$(test .$module = .yes && echo so || echo dylib)'
2078 soname_spec='${libname}${release}${major}.$(test .$module = .yes && echo so || echo dylib)'
2079 shlibpath_overrides_runpath=yes
2080 shlibpath_var=DYLD_LIBRARY_PATH
2088 objformat=`test -x /usr/bin/objformat && /usr/bin/objformat || echo aout`
2089 version_type=freebsd-$objformat
2090 case $version_type in
2092 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
2097 library_names_spec='${libname}${release}.so$versuffix $libname.so$versuffix'
2101 shlibpath_var=LD_LIBRARY_PATH
2104 shlibpath_overrides_runpath=yes
2107 shlibpath_overrides_runpath=no
2108 hardcode_into_libs=yes
2117 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so${major} ${libname}.so'
2118 soname_spec='${libname}${release}.so$major'
2119 shlibpath_var=LD_LIBRARY_PATH
2120 hardcode_into_libs=yes
2123 hpux9* | hpux10* | hpux11*)
2124 # Give a soname corresponding to the major version so that dld.sl refuses to
2125 # link against other versions.
2126 dynamic_linker="$host_os dld.sl"
2130 shlibpath_var=SHLIB_PATH
2131 shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2132 library_names_spec='${libname}${release}.sl$versuffix ${libname}${release}.sl$major $libname.sl'
2133 soname_spec='${libname}${release}.sl$major'
2134 # HP-UX runs *really* slowly unless shared libraries are mode 555.
2135 postinstall_cmds='chmod 555 $lib'
2138 irix5* | irix6* | nonstopux*)
2140 nonstopux*) version_type=nonstopux ;;
2141 *) version_type=irix ;;
2145 soname_spec='${libname}${release}.so$major'
2146 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so $libname.so'
2148 irix5* | nonstopux*)
2152 case $LD in # libtool.m4 will add one of these switches to LD
2153 *-32|*"-32 ") libsuff= shlibsuff= libmagic=32-bit;;
2154 *-n32|*"-n32 ") libsuff=32 shlibsuff=N32 libmagic=N32;;
2155 *-64|*"-64 ") libsuff=64 shlibsuff=64 libmagic=64-bit;;
2156 *) libsuff= shlibsuff= libmagic=never-match;;
2160 shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2161 shlibpath_overrides_runpath=no
2162 sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
2163 sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
2166 # No shared lib support for Linux oldld, aout, or coff.
2167 linux-gnuoldld* | linux-gnuaout* | linux-gnucoff*)
2171 # This must be Linux ELF.
2176 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2177 soname_spec='${libname}${release}.so$major'
2178 finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2179 shlibpath_var=LD_LIBRARY_PATH
2180 shlibpath_overrides_runpath=no
2181 # This implies no fast_install, which is unacceptable.
2182 # Some rework will be needed to allow for fast_install
2183 # before this can be enabled.
2184 hardcode_into_libs=yes
2186 # We used to test for /lib/ld.so.1 and disable shared libraries on
2187 # powerpc, because MkLinux only supported shared libraries with the
2188 # GNU dynamic linker. Since this was broken with cross compilers,
2189 # most powerpc-linux boxes support dynamic linking these days and
2190 # people can always --disable-shared, the test was removed, and we
2191 # assume the GNU/Linux dynamic linker is in use.
2192 dynamic_linker='GNU/Linux ld.so'
2199 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
2200 library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
2201 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2202 dynamic_linker='NetBSD (a.out) ld.so'
2204 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so ${libname}.so'
2205 soname_spec='${libname}${release}.so$major'
2206 dynamic_linker='NetBSD ld.elf_so'
2208 shlibpath_var=LD_LIBRARY_PATH
2209 shlibpath_overrides_runpath=yes
2210 hardcode_into_libs=yes
2215 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2216 shlibpath_var=LD_LIBRARY_PATH
2217 shlibpath_overrides_runpath=yes
2224 if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2226 openbsd2.[[89]] | openbsd2.[[89]].*)
2227 shlibpath_overrides_runpath=no
2230 shlibpath_overrides_runpath=yes
2234 shlibpath_overrides_runpath=yes
2236 library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
2237 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2238 shlibpath_var=LD_LIBRARY_PATH
2242 libname_spec='$name'
2244 library_names_spec='$libname.dll $libname.a'
2245 dynamic_linker='OS/2 ld.exe'
2246 shlibpath_var=LIBPATH
2249 osf3* | osf4* | osf5*)
2252 soname_spec='${libname}${release}.so$major'
2253 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2254 shlibpath_var=LD_LIBRARY_PATH
2255 sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2256 sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2257 hardcode_into_libs=yes
2262 soname_spec='${libname}${release}.so$major'
2263 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2264 shlibpath_var=LD_LIBRARY_PATH
2271 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2272 soname_spec='${libname}${release}.so$major'
2273 shlibpath_var=LD_LIBRARY_PATH
2274 shlibpath_overrides_runpath=yes
2275 hardcode_into_libs=yes
2276 # ldd complains unless libraries are executable
2277 postinstall_cmds='chmod +x $lib'
2282 library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
2283 finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2284 shlibpath_var=LD_LIBRARY_PATH
2285 shlibpath_overrides_runpath=yes
2286 if test "$with_gnu_ld" = yes; then
2292 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
2294 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2295 soname_spec='${libname}${release}.so$major'
2296 shlibpath_var=LD_LIBRARY_PATH
2297 case $host_vendor in
2299 shlibpath_overrides_runpath=no
2301 export_dynamic_flag_spec='${wl}-Blargedynsym'
2302 runpath_var=LD_RUN_PATH
2310 shlibpath_overrides_runpath=no
2311 sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2318 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2319 soname_spec='${libname}${release}.so$major'
2320 shlibpath_var=LD_LIBRARY_PATH
2327 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2328 soname_spec='${libname}${release}.so$major'
2329 shlibpath_var=LD_LIBRARY_PATH
2333 if test -d /usr/nec ;then
2335 library_names_spec='$libname.so.$versuffix $libname.so.$major $libname.so'
2336 soname_spec='$libname.so.$major'
2337 shlibpath_var=LD_LIBRARY_PATH
2345 AC_MSG_RESULT([$dynamic_linker])
2346 test "$dynamic_linker" = no && can_build_shared=no
2350 ## FIXME: this should be a separate macro
2352 # Report the final consequences.
2353 AC_MSG_CHECKING([if libtool supports shared libraries])
2354 AC_MSG_RESULT([$can_build_shared])
2358 ## FIXME: this should be a separate macro
2360 AC_MSG_CHECKING([whether to build shared libraries])
2361 test "$can_build_shared" = "no" && enable_shared=no
2363 # On AIX, shared libraries and static libraries use the same namespace, and
2364 # are all built from PIC.
2367 test "$enable_shared" = yes && enable_static=no
2368 if test -n "$RANLIB"; then
2369 archive_cmds="$archive_cmds~\$RANLIB \$lib"
2370 postinstall_cmds='$RANLIB $lib'
2375 if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
2376 test "$enable_shared" = yes && enable_static=no
2380 AC_MSG_RESULT([$enable_shared])
2384 ## FIXME: this should be a separate macro
2386 AC_MSG_CHECKING([whether to build static libraries])
2387 # Make sure either enable_shared or enable_static is yes.
2388 test "$enable_shared" = yes || enable_static=yes
2389 AC_MSG_RESULT([$enable_static])
2393 if test "$hardcode_action" = relink; then
2394 # Fast installation is not supported
2395 enable_fast_install=no
2396 elif test "$shlibpath_overrides_runpath" = yes ||
2397 test "$enable_shared" = no; then
2398 # Fast installation is not necessary
2399 enable_fast_install=needless
2402 variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
2403 if test "$GCC" = yes; then
2404 variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
2407 AC_LIBTOOL_DLOPEN_SELF
2409 ## FIXME: this should be a separate macro
2411 if test "$enable_shared" = yes && test "$GCC" = yes; then
2412 case $archive_cmds in
2414 # FIXME: we may have to deal with multi-command sequences.
2417 # Test whether the compiler implicitly links with -lc since on some
2418 # systems, -lgcc has to come before -lc. If gcc already passes -lc
2419 # to ld, don't add -lc before -lgcc.
2420 AC_MSG_CHECKING([whether -lc should be explicitly linked in])
2421 AC_CACHE_VAL([lt_cv_archive_cmds_need_lc],
2423 echo 'static int dummy;' > conftest.$ac_ext
2425 if AC_TRY_EVAL(ac_compile); then
2428 libobjs=conftest.$ac_objext
2430 wl=$lt_cv_prog_cc_wl
2436 save_allow_undefined_flag=$allow_undefined_flag
2437 allow_undefined_flag=
2438 if AC_TRY_EVAL(archive_cmds 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1)
2440 lt_cv_archive_cmds_need_lc=no
2442 lt_cv_archive_cmds_need_lc=yes
2444 allow_undefined_flag=$save_allow_undefined_flag
2446 cat conftest.err 1>&5
2448 AC_MSG_RESULT([$lt_cv_archive_cmds_need_lc])
2452 need_lc=${lt_cv_archive_cmds_need_lc-yes}
2456 ## FIXME: this should be a separate macro
2458 # The second clause should only fire when bootstrapping the
2459 # libtool distribution, otherwise you forgot to ship ltmain.sh
2460 # with your package, and you will get complaints that there are
2461 # no rules to generate ltmain.sh.
2462 if test -f "$ltmain"; then
2465 # If there is no Makefile yet, we rely on a make rule to execute
2466 # `config.status --recheck' to rerun these tests and create the
2467 # libtool script then.
2468 test -f Makefile && make "$ltmain"
2471 if test -f "$ltmain"; then
2472 trap "$rm \"${ofile}T\"; exit 1" 1 2 15
2475 echo creating $ofile
2477 # Now quote all the things that may contain metacharacters while being
2478 # careful not to overquote the AC_SUBSTed values. We take copies of the
2479 # variables and quote the copies for generation of the libtool script.
2480 for var in echo old_CC old_CFLAGS SED \
2481 AR AR_FLAGS CC LD LN_S NM SHELL \
2482 reload_flag reload_cmds wl \
2483 pic_flag link_static_flag no_builtin_flag export_dynamic_flag_spec \
2484 thread_safe_flag_spec whole_archive_flag_spec libname_spec \
2485 library_names_spec soname_spec \
2486 RANLIB old_archive_cmds old_archive_from_new_cmds old_postinstall_cmds \
2487 old_postuninstall_cmds archive_cmds archive_expsym_cmds postinstall_cmds \
2488 postuninstall_cmds extract_expsyms_cmds old_archive_from_expsyms_cmds \
2489 old_striplib striplib file_magic_cmd export_symbols_cmds \
2490 deplibs_check_method allow_undefined_flag no_undefined_flag \
2491 finish_cmds finish_eval global_symbol_pipe global_symbol_to_cdecl \
2492 global_symbol_to_c_name_address \
2493 hardcode_libdir_flag_spec hardcode_libdir_separator \
2494 sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
2495 compiler_c_o compiler_o_lo need_locks exclude_expsyms include_expsyms; do
2498 reload_cmds | old_archive_cmds | old_archive_from_new_cmds | \
2499 old_postinstall_cmds | old_postuninstall_cmds | \
2500 export_symbols_cmds | archive_cmds | archive_expsym_cmds | \
2501 extract_expsyms_cmds | old_archive_from_expsyms_cmds | \
2502 postinstall_cmds | postuninstall_cmds | \
2503 finish_cmds | sys_lib_search_path_spec | sys_lib_dlsearch_path_spec)
2504 # Double-quote double-evaled strings.
2505 eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\""
2508 eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\""
2513 cat <<__EOF__ > "${ofile}T"
2516 # `$echo "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
2517 # Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
2518 # NOTE: Changes made to this file will be lost: look at ltmain.sh.
2520 # Copyright (C) 1996-2000 Free Software Foundation, Inc.
2521 # Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
2523 # This program is free software; you can redistribute it and/or modify
2524 # it under the terms of the GNU General Public License as published by
2525 # the Free Software Foundation; either version 2 of the License, or
2526 # (at your option) any later version.
2528 # This program is distributed in the hope that it will be useful, but
2529 # WITHOUT ANY WARRANTY; without even the implied warranty of
2530 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
2531 # General Public License for more details.
2533 # You should have received a copy of the GNU General Public License
2534 # along with this program; if not, write to the Free Software
2535 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
2537 # As a special exception to the GNU General Public License, if you
2538 # distribute this file as part of a program that contains a
2539 # configuration script generated by Autoconf, you may include it under
2540 # the same distribution terms that you use for the rest of that program.
2542 # A sed that does not truncate output.
2545 # Sed that helps us avoid accidentally triggering echo(1) options like -n.
2546 Xsed="${SED} -e s/^X//"
2548 # The HP-UX ksh and POSIX shell print the target directory to stdout
2550 if test "X\${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
2552 # ### BEGIN LIBTOOL CONFIG
2554 # Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
2556 # Shell to use when invoking shell scripts.
2559 # Whether or not to build shared libraries.
2560 build_libtool_libs=$enable_shared
2562 # Whether or not to build static libraries.
2563 build_old_libs=$enable_static
2565 # Whether or not to add -lc for building shared libraries.
2566 build_libtool_need_lc=$need_lc
2568 # Whether or not to optimize for fast installation.
2569 fast_install=$enable_fast_install
2572 host_alias=$host_alias
2575 # An echo program that does not interpret backslashes.
2580 AR_FLAGS=$lt_AR_FLAGS
2582 # The default C compiler.
2585 # Is the compiler the GNU C compiler?
2588 # The linker used to build libraries.
2591 # Whether we need hard or soft links.
2594 # A BSD-compatible nm program.
2597 # A symbol stripping program
2600 # Used to examine libraries when file_magic_cmd begins "file"
2601 MAGIC_CMD=$MAGIC_CMD
2603 # Used on cygwin: DLL creation program.
2606 # Used on cygwin: object dumper.
2609 # Used on cygwin: assembler.
2612 # The name of the directory that contains temporary libtool files.
2615 # How to create reloadable object files.
2616 reload_flag=$lt_reload_flag
2617 reload_cmds=$lt_reload_cmds
2619 # How to pass a linker flag through the compiler.
2622 # Object file suffix (normally "o").
2625 # Old archive suffix (normally "a").
2628 # Executable file suffix (normally "").
2631 # Additional compiler flags for building library objects.
2632 pic_flag=$lt_pic_flag
2635 # Does compiler simultaneously support -c and -o options?
2636 compiler_c_o=$lt_compiler_c_o
2638 # Can we write directly to a .lo ?
2639 compiler_o_lo=$lt_compiler_o_lo
2641 # Must we lock files when doing compilation ?
2642 need_locks=$lt_need_locks
2644 # Do we need the lib prefix for modules?
2645 need_lib_prefix=$need_lib_prefix
2647 # Do we need a version for libraries?
2648 need_version=$need_version
2650 # Whether dlopen is supported.
2651 dlopen_support=$enable_dlopen
2653 # Whether dlopen of programs is supported.
2654 dlopen_self=$enable_dlopen_self
2656 # Whether dlopen of statically linked programs is supported.
2657 dlopen_self_static=$enable_dlopen_self_static
2659 # Compiler flag to prevent dynamic linking.
2660 link_static_flag=$lt_link_static_flag
2662 # Compiler flag to turn off builtin functions.
2663 no_builtin_flag=$lt_no_builtin_flag
2665 # Compiler flag to allow reflexive dlopens.
2666 export_dynamic_flag_spec=$lt_export_dynamic_flag_spec
2668 # Compiler flag to generate shared objects directly from archives.
2669 whole_archive_flag_spec=$lt_whole_archive_flag_spec
2671 # Compiler flag to generate thread-safe objects.
2672 thread_safe_flag_spec=$lt_thread_safe_flag_spec
2674 # Library versioning type.
2675 version_type=$version_type
2677 # Format of library name prefix.
2678 libname_spec=$lt_libname_spec
2680 # List of archive names. First name is the real one, the rest are links.
2681 # The last name is the one that the linker finds with -lNAME.
2682 library_names_spec=$lt_library_names_spec
2684 # The coded name of the library, if different from the real name.
2685 soname_spec=$lt_soname_spec
2687 # Commands used to build and install an old-style archive.
2689 old_archive_cmds=$lt_old_archive_cmds
2690 old_postinstall_cmds=$lt_old_postinstall_cmds
2691 old_postuninstall_cmds=$lt_old_postuninstall_cmds
2693 # Create an old-style archive from a shared archive.
2694 old_archive_from_new_cmds=$lt_old_archive_from_new_cmds
2696 # Create a temporary old-style archive to link instead of a shared archive.
2697 old_archive_from_expsyms_cmds=$lt_old_archive_from_expsyms_cmds
2699 # Commands used to build and install a shared archive.
2700 archive_cmds=$lt_archive_cmds
2701 archive_expsym_cmds=$lt_archive_expsym_cmds
2702 postinstall_cmds=$lt_postinstall_cmds
2703 postuninstall_cmds=$lt_postuninstall_cmds
2705 # Commands to strip libraries.
2706 old_striplib=$lt_old_striplib
2707 striplib=$lt_striplib
2709 # Method to check whether dependent libraries are shared objects.
2710 deplibs_check_method=$lt_deplibs_check_method
2712 # Command to use when deplibs_check_method == file_magic.
2713 file_magic_cmd=$lt_file_magic_cmd
2715 # Flag that allows shared libraries with undefined symbols to be built.
2716 allow_undefined_flag=$lt_allow_undefined_flag
2718 # Flag that forces no undefined symbols.
2719 no_undefined_flag=$lt_no_undefined_flag
2721 # Commands used to finish a libtool library installation in a directory.
2722 finish_cmds=$lt_finish_cmds
2724 # Same as above, but a single script fragment to be evaled but not shown.
2725 finish_eval=$lt_finish_eval
2727 # Take the output of nm and produce a listing of raw symbols and C names.
2728 global_symbol_pipe=$lt_global_symbol_pipe
2730 # Transform the output of nm in a proper C declaration
2731 global_symbol_to_cdecl=$lt_global_symbol_to_cdecl
2733 # Transform the output of nm in a C name address pair
2734 global_symbol_to_c_name_address=$lt_global_symbol_to_c_name_address
2736 # This is the shared library runtime path variable.
2737 runpath_var=$runpath_var
2739 # This is the shared library path variable.
2740 shlibpath_var=$shlibpath_var
2742 # Is shlibpath searched before the hard-coded library search path?
2743 shlibpath_overrides_runpath=$shlibpath_overrides_runpath
2745 # How to hardcode a shared library path into an executable.
2746 hardcode_action=$hardcode_action
2748 # Whether we should hardcode library paths into libraries.
2749 hardcode_into_libs=$hardcode_into_libs
2751 # Flag to hardcode \$libdir into a binary during linking.
2752 # This must work even if \$libdir does not exist.
2753 hardcode_libdir_flag_spec=$lt_hardcode_libdir_flag_spec
2755 # Whether we need a single -rpath flag with a separated argument.
2756 hardcode_libdir_separator=$lt_hardcode_libdir_separator
2758 # Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the
2760 hardcode_direct=$hardcode_direct
2762 # Set to yes if using the -LDIR flag during linking hardcodes DIR into the
2764 hardcode_minus_L=$hardcode_minus_L
2766 # Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
2767 # the resulting binary.
2768 hardcode_shlibpath_var=$hardcode_shlibpath_var
2770 # Variables whose values should be saved in libtool wrapper scripts and
2771 # restored at relink time.
2772 variables_saved_for_relink="$variables_saved_for_relink"
2774 # Whether libtool must link a program against all its dependency libraries.
2775 link_all_deplibs=$link_all_deplibs
2777 # Compile-time system search path for libraries
2778 sys_lib_search_path_spec=$lt_sys_lib_search_path_spec
2780 # Run-time system search path for libraries
2781 sys_lib_dlsearch_path_spec=$lt_sys_lib_dlsearch_path_spec
2783 # Fix the shell variable \$srcfile for the compiler.
2784 fix_srcfile_path="$fix_srcfile_path"
2786 # Set to yes if exported symbols are required.
2787 always_export_symbols=$always_export_symbols
2789 # The commands to list exported symbols.
2790 export_symbols_cmds=$lt_export_symbols_cmds
2792 # The commands to extract the exported symbol list from a shared archive.
2793 extract_expsyms_cmds=$lt_extract_expsyms_cmds
2795 # Symbols that should not be listed in the preloaded symbols.
2796 exclude_expsyms=$lt_exclude_expsyms
2798 # Symbols that must always be exported.
2799 include_expsyms=$lt_include_expsyms
2801 # ### END LIBTOOL CONFIG
2807 cat <<\EOF >> "${ofile}T"
2809 # AIX sometimes has problems with the GCC collect2 program. For some
2810 # reason, if we set the COLLECT_NAMES environment variable, the problems
2811 # vanish in a puff of smoke.
2812 if test "X${COLLECT_NAMES+set}" != Xset; then
2814 export COLLECT_NAMES
2821 cygwin* | mingw* | pw32* | os2*)
2822 cat <<'EOF' >> "${ofile}T"
2823 # This is a source program that is used to create dlls on Windows
2824 # Don't remove nor modify the starting and closing comments
2825 # /* ltdll.c starts here */
2826 # #define WIN32_LEAN_AND_MEAN
2827 # #include <windows.h>
2828 # #undef WIN32_LEAN_AND_MEAN
2829 # #include <stdio.h>
2831 # #ifndef __CYGWIN__
2832 # # ifdef __CYGWIN32__
2833 # # define __CYGWIN__ __CYGWIN32__
2837 # #ifdef __cplusplus
2840 # BOOL APIENTRY DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved);
2841 # #ifdef __cplusplus
2846 # #include <cygwin/cygwin_dll.h>
2847 # DECLARE_CYGWIN_DLL( DllMain );
2849 # HINSTANCE __hDllInstance_base;
2852 # DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved)
2854 # __hDllInstance_base = hInst;
2857 # /* ltdll.c ends here */
2858 # This is a source program that is used to create import libraries
2859 # on Windows for dlls which lack them. Don't remove nor modify the
2860 # starting and closing comments
2861 # /* impgen.c starts here */
2862 # /* Copyright (C) 1999-2000 Free Software Foundation, Inc.
2864 # This file is part of GNU libtool.
2866 # This program is free software; you can redistribute it and/or modify
2867 # it under the terms of the GNU General Public License as published by
2868 # the Free Software Foundation; either version 2 of the License, or
2869 # (at your option) any later version.
2871 # This program is distributed in the hope that it will be useful,
2872 # but WITHOUT ANY WARRANTY; without even the implied warranty of
2873 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
2874 # GNU General Public License for more details.
2876 # You should have received a copy of the GNU General Public License
2877 # along with this program; if not, write to the Free Software
2878 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
2881 # #include <stdio.h> /* for printf() */
2882 # #include <unistd.h> /* for open(), lseek(), read() */
2883 # #include <fcntl.h> /* for O_RDONLY, O_BINARY */
2884 # #include <string.h> /* for strdup() */
2886 # /* O_BINARY isn't required (or even defined sometimes) under Unix */
2888 # #define O_BINARY 0
2891 # static unsigned int
2892 # pe_get16 (fd, offset)
2896 # unsigned char b[2];
2897 # lseek (fd, offset, SEEK_SET);
2899 # return b[0] + (b[1]<<8);
2902 # static unsigned int
2903 # pe_get32 (fd, offset)
2907 # unsigned char b[4];
2908 # lseek (fd, offset, SEEK_SET);
2910 # return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24);
2913 # static unsigned int
2917 # unsigned char *b = ptr;
2918 # return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24);
2927 # unsigned long pe_header_offset, opthdr_ofs, num_entries, i;
2928 # unsigned long export_rva, export_size, nsections, secptr, expptr;
2929 # unsigned long name_rvas, nexp;
2930 # unsigned char *expdata, *erva;
2931 # char *filename, *dll_name;
2933 # filename = argv[1];
2935 # dll = open(filename, O_RDONLY|O_BINARY);
2939 # dll_name = filename;
2941 # for (i=0; filename[i]; i++)
2942 # if (filename[i] == '/' || filename[i] == '\\' || filename[i] == ':')
2943 # dll_name = filename + i +1;
2945 # pe_header_offset = pe_get32 (dll, 0x3c);
2946 # opthdr_ofs = pe_header_offset + 4 + 20;
2947 # num_entries = pe_get32 (dll, opthdr_ofs + 92);
2949 # if (num_entries < 1) /* no exports */
2952 # export_rva = pe_get32 (dll, opthdr_ofs + 96);
2953 # export_size = pe_get32 (dll, opthdr_ofs + 100);
2954 # nsections = pe_get16 (dll, pe_header_offset + 4 +2);
2955 # secptr = (pe_header_offset + 4 + 20 +
2956 # pe_get16 (dll, pe_header_offset + 4 + 16));
2959 # for (i = 0; i < nsections; i++)
2962 # unsigned long secptr1 = secptr + 40 * i;
2963 # unsigned long vaddr = pe_get32 (dll, secptr1 + 12);
2964 # unsigned long vsize = pe_get32 (dll, secptr1 + 16);
2965 # unsigned long fptr = pe_get32 (dll, secptr1 + 20);
2966 # lseek(dll, secptr1, SEEK_SET);
2967 # read(dll, sname, 8);
2968 # if (vaddr <= export_rva && vaddr+vsize > export_rva)
2970 # expptr = fptr + (export_rva - vaddr);
2971 # if (export_rva + export_size > vaddr + vsize)
2972 # export_size = vsize - (export_rva - vaddr);
2977 # expdata = (unsigned char*)malloc(export_size);
2978 # lseek (dll, expptr, SEEK_SET);
2979 # read (dll, expdata, export_size);
2980 # erva = expdata - export_rva;
2982 # nexp = pe_as32 (expdata+24);
2983 # name_rvas = pe_as32 (expdata+32);
2985 # printf ("EXPORTS\n");
2986 # for (i = 0; i<nexp; i++)
2988 # unsigned long name_rva = pe_as32 (erva+name_rvas+i*4);
2989 # printf ("\t%s @ %ld ;\n", erva+name_rva, 1+ i);
2994 # /* impgen.c ends here */
3000 # We use sed instead of cat because bash on DJGPP gets confused if
3001 # if finds mixed CR/LF and LF-only lines. Since sed operates in
3002 # text mode, it properly converts lines to CR/LF. This bash problem
3003 # is reportedly fixed, but why not run on old versions too?
3004 sed '$q' "$ltmain" >> "${ofile}T" || (rm -f "${ofile}T"; exit 1)
3006 mv -f "${ofile}T" "$ofile" || \
3007 (rm -f "$ofile" && cp "${ofile}T" "$ofile" && rm -f "${ofile}T")
3013 ])# _LT_AC_LTCONFIG_HACK
3015 # AC_LIBTOOL_DLOPEN - enable checks for dlopen support
3016 AC_DEFUN([AC_LIBTOOL_DLOPEN], [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])])
3018 # AC_LIBTOOL_WIN32_DLL - declare package support for building win32 dll's
3019 AC_DEFUN([AC_LIBTOOL_WIN32_DLL], [AC_BEFORE([$0], [AC_LIBTOOL_SETUP])])
3021 # AC_ENABLE_SHARED - implement the --enable-shared flag
3022 # Usage: AC_ENABLE_SHARED[(DEFAULT)]
3023 # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
3025 AC_DEFUN([AC_ENABLE_SHARED],
3026 [define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl
3027 AC_ARG_ENABLE(shared,
3028 changequote(<<, >>)dnl
3029 << --enable-shared[=PKGS] build shared libraries [default=>>AC_ENABLE_SHARED_DEFAULT],
3030 changequote([, ])dnl
3031 [p=${PACKAGE-default}
3033 yes) enable_shared=yes ;;
3034 no) enable_shared=no ;;
3037 # Look at the argument we got. We use all the common list separators.
3038 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
3039 for pkg in $enableval; do
3040 if test "X$pkg" = "X$p"; then
3047 enable_shared=AC_ENABLE_SHARED_DEFAULT)dnl
3050 # AC_DISABLE_SHARED - set the default shared flag to --disable-shared
3051 AC_DEFUN([AC_DISABLE_SHARED],
3052 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3053 AC_ENABLE_SHARED(no)])
3055 # AC_ENABLE_STATIC - implement the --enable-static flag
3056 # Usage: AC_ENABLE_STATIC[(DEFAULT)]
3057 # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
3059 AC_DEFUN([AC_ENABLE_STATIC],
3060 [define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl
3061 AC_ARG_ENABLE(static,
3062 changequote(<<, >>)dnl
3063 << --enable-static[=PKGS] build static libraries [default=>>AC_ENABLE_STATIC_DEFAULT],
3064 changequote([, ])dnl
3065 [p=${PACKAGE-default}
3067 yes) enable_static=yes ;;
3068 no) enable_static=no ;;
3071 # Look at the argument we got. We use all the common list separators.
3072 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
3073 for pkg in $enableval; do
3074 if test "X$pkg" = "X$p"; then
3081 enable_static=AC_ENABLE_STATIC_DEFAULT)dnl
3084 # AC_DISABLE_STATIC - set the default static flag to --disable-static
3085 AC_DEFUN([AC_DISABLE_STATIC],
3086 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3087 AC_ENABLE_STATIC(no)])
3090 # AC_ENABLE_FAST_INSTALL - implement the --enable-fast-install flag
3091 # Usage: AC_ENABLE_FAST_INSTALL[(DEFAULT)]
3092 # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
3094 AC_DEFUN([AC_ENABLE_FAST_INSTALL],
3095 [define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl
3096 AC_ARG_ENABLE(fast-install,
3097 changequote(<<, >>)dnl
3098 << --enable-fast-install[=PKGS] optimize for fast installation [default=>>AC_ENABLE_FAST_INSTALL_DEFAULT],
3099 changequote([, ])dnl
3100 [p=${PACKAGE-default}
3102 yes) enable_fast_install=yes ;;
3103 no) enable_fast_install=no ;;
3105 enable_fast_install=no
3106 # Look at the argument we got. We use all the common list separators.
3107 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
3108 for pkg in $enableval; do
3109 if test "X$pkg" = "X$p"; then
3110 enable_fast_install=yes
3116 enable_fast_install=AC_ENABLE_FAST_INSTALL_DEFAULT)dnl
3119 # AC_DISABLE_FAST_INSTALL - set the default to --disable-fast-install
3120 AC_DEFUN([AC_DISABLE_FAST_INSTALL],
3121 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3122 AC_ENABLE_FAST_INSTALL(no)])
3124 # AC_LIBTOOL_PICMODE - implement the --with-pic flag
3125 # Usage: AC_LIBTOOL_PICMODE[(MODE)]
3126 # Where MODE is either `yes' or `no'. If omitted, it defaults to
3128 AC_DEFUN([AC_LIBTOOL_PICMODE],
3129 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3130 pic_mode=ifelse($#,1,$1,default)])
3133 # AC_PATH_TOOL_PREFIX - find a file program which can recognise shared library
3134 AC_DEFUN([AC_PATH_TOOL_PREFIX],
3135 [AC_MSG_CHECKING([for $1])
3136 AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
3139 lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
3142 lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a dos path.
3145 ac_save_MAGIC_CMD="$MAGIC_CMD"
3146 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
3147 dnl $ac_dummy forces splitting on constant user-supplied paths.
3148 dnl POSIX.2 word splitting is done only on the output of word expansions,
3149 dnl not every word. This closes a longstanding sh security hole.
3150 ac_dummy="ifelse([$2], , $PATH, [$2])"
3151 for ac_dir in $ac_dummy; do
3152 test -z "$ac_dir" && ac_dir=.
3153 if test -f $ac_dir/$1; then
3154 lt_cv_path_MAGIC_CMD="$ac_dir/$1"
3155 if test -n "$file_magic_test_file"; then
3156 case $deplibs_check_method in
3158 file_magic_regex="`expr \"$deplibs_check_method\" : \"file_magic \(.*\)\"`"
3159 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
3160 if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
3161 egrep "$file_magic_regex" > /dev/null; then
3166 *** Warning: the command libtool uses to detect shared libraries,
3167 *** $file_magic_cmd, produces output that libtool cannot recognize.
3168 *** The result is that libtool may fail to recognize shared libraries
3169 *** as such. This will affect the creation of libtool libraries that
3170 *** depend on shared libraries, but programs linked with such libtool
3171 *** libraries will work regardless of this problem. Nevertheless, you
3172 *** may want to report the problem to your system manager and/or to
3173 *** bug-libtool@gnu.org
3183 MAGIC_CMD="$ac_save_MAGIC_CMD"
3186 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
3187 if test -n "$MAGIC_CMD"; then
3188 AC_MSG_RESULT($MAGIC_CMD)
3195 # AC_PATH_MAGIC - find a file program which can recognise a shared library
3196 AC_DEFUN([AC_PATH_MAGIC],
3197 [AC_REQUIRE([AC_CHECK_TOOL_PREFIX])dnl
3198 AC_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin:$PATH)
3199 if test -z "$lt_cv_path_MAGIC_CMD"; then
3200 if test -n "$ac_tool_prefix"; then
3201 AC_PATH_TOOL_PREFIX(file, /usr/bin:$PATH)
3209 # AC_PROG_LD - find the path to the GNU or non-GNU linker
3210 AC_DEFUN([AC_PROG_LD],
3211 [AC_ARG_WITH(gnu-ld,
3212 [ --with-gnu-ld assume the C compiler uses GNU ld [default=no]],
3213 test "$withval" = no || with_gnu_ld=yes, with_gnu_ld=no)
3214 AC_REQUIRE([AC_PROG_CC])dnl
3215 AC_REQUIRE([AC_CANONICAL_HOST])dnl
3216 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
3217 AC_REQUIRE([_LT_AC_LIBTOOL_SYS_PATH_SEPARATOR])dnl
3219 if test "$GCC" = yes; then
3220 # Check if gcc -print-prog-name=ld gives a path.
3221 AC_MSG_CHECKING([for ld used by GCC])
3224 # gcc leaves a trailing carriage return which upsets mingw
3225 ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
3227 ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
3230 # Accept absolute paths.
3231 [[\\/]]* | [[A-Za-z]]:[[\\/]]*)
3232 re_direlt='/[[^/]][[^/]]*/\.\./'
3233 # Canonicalize the path of ld
3234 ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'`
3235 while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
3236 ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"`
3238 test -z "$LD" && LD="$ac_prog"
3241 # If it fails, then pretend we aren't using GCC.
3245 # If it is relative, then search for the first ld in PATH.
3249 elif test "$with_gnu_ld" = yes; then
3250 AC_MSG_CHECKING([for GNU ld])
3252 AC_MSG_CHECKING([for non-GNU ld])
3254 AC_CACHE_VAL(lt_cv_path_LD,
3255 [if test -z "$LD"; then
3256 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3257 for ac_dir in $PATH; do
3258 test -z "$ac_dir" && ac_dir=.
3259 if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
3260 lt_cv_path_LD="$ac_dir/$ac_prog"
3261 # Check to see if the program is GNU ld. I'd rather use --version,
3262 # but apparently some GNU ld's only accept -v.
3263 # Break only if it was the GNU/non-GNU ld that we prefer.
3264 if "$lt_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then
3265 test "$with_gnu_ld" != no && break
3267 test "$with_gnu_ld" != yes && break
3273 lt_cv_path_LD="$LD" # Let the user override the test with a path.
3276 if test -n "$LD"; then
3281 test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
3286 AC_DEFUN([AC_PROG_LD_GNU],
3287 [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
3288 [# I'd rather use --version here, but apparently some GNU ld's only accept -v.
3289 if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
3290 lt_cv_prog_gnu_ld=yes
3292 lt_cv_prog_gnu_ld=no
3294 with_gnu_ld=$lt_cv_prog_gnu_ld
3297 # AC_PROG_LD_RELOAD_FLAG - find reload flag for linker
3298 # -- PORTME Some linkers may need a different reload flag.
3299 AC_DEFUN([AC_PROG_LD_RELOAD_FLAG],
3300 [AC_CACHE_CHECK([for $LD option to reload object files], lt_cv_ld_reload_flag,
3301 [lt_cv_ld_reload_flag='-r'])
3302 reload_flag=$lt_cv_ld_reload_flag
3303 test -n "$reload_flag" && reload_flag=" $reload_flag"
3306 # AC_DEPLIBS_CHECK_METHOD - how to check for library dependencies
3307 # -- PORTME fill in with the dynamic library characteristics
3308 AC_DEFUN([AC_DEPLIBS_CHECK_METHOD],
3309 [AC_CACHE_CHECK([how to recognise dependent libraries],
3310 lt_cv_deplibs_check_method,
3311 [lt_cv_file_magic_cmd='$MAGIC_CMD'
3312 lt_cv_file_magic_test_file=
3313 lt_cv_deplibs_check_method='unknown'
3314 # Need to set the preceding variable on all platforms that support
3315 # interlibrary dependencies.
3316 # 'none' -- dependencies not supported.
3317 # `unknown' -- same as none, but documents that we really don't know.
3318 # 'pass_all' -- all dependencies passed with no checks.
3319 # 'test_compile' -- check by making test program.
3320 # 'file_magic [[regex]]' -- check by looking for files in library path
3321 # which responds to the $file_magic_cmd with a given egrep regex.
3322 # If you have `file' or equivalent on your system and you're not sure
3323 # whether `pass_all' will *always* work, you probably want this one.
3327 lt_cv_deplibs_check_method=pass_all
3331 lt_cv_deplibs_check_method=pass_all
3335 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
3336 lt_cv_file_magic_cmd='/usr/bin/file -L'
3337 lt_cv_file_magic_test_file=/shlib/libc.so
3340 cygwin* | mingw* | pw32*)
3341 lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
3342 lt_cv_file_magic_cmd='$OBJDUMP -f'
3345 darwin* | rhapsody*)
3346 lt_cv_deplibs_check_method='file_magic Mach-O dynamically linked shared library'
3347 lt_cv_file_magic_cmd='/usr/bin/file -L'
3349 rhapsody* | darwin1.[[012]])
3350 lt_cv_file_magic_test_file=`echo /System/Library/Frameworks/System.framework/Versions/*/System | head -1`
3353 lt_cv_file_magic_test_file='/usr/lib/libSystem.dylib'
3359 if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
3362 # Not sure whether the presence of OpenBSD here was a mistake.
3363 # Let's accept both of them until this is cleared up.
3364 lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD)/i[[3-9]]86 (compact )?demand paged shared library'
3365 lt_cv_file_magic_cmd=/usr/bin/file
3366 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3370 lt_cv_deplibs_check_method=pass_all
3375 lt_cv_deplibs_check_method=pass_all
3379 lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]].[[0-9]]) shared library'
3380 lt_cv_file_magic_cmd=/usr/bin/file
3381 lt_cv_file_magic_test_file=/usr/lib/libc.sl
3384 irix5* | irix6* | nonstopux*)
3386 irix5* | nonstopux*)
3387 # this will be overridden with pass_all, but let us keep it just in case
3388 lt_cv_deplibs_check_method="file_magic ELF 32-bit MSB dynamic lib MIPS - version 1"
3392 *-32|*"-32 ") libmagic=32-bit;;
3393 *-n32|*"-n32 ") libmagic=N32;;
3394 *-64|*"-64 ") libmagic=64-bit;;
3395 *) libmagic=never-match;;
3397 # this will be overridden with pass_all, but let us keep it just in case
3398 lt_cv_deplibs_check_method="file_magic ELF ${libmagic} MSB mips-[[1234]] dynamic lib MIPS - version 1"
3401 lt_cv_file_magic_test_file=`echo /lib${libsuff}/libc.so*`
3402 lt_cv_deplibs_check_method=pass_all
3405 # This must be Linux ELF.
3408 alpha* | hppa* | i*86 | mips | mipsel | powerpc* | sparc* | ia64*)
3409 lt_cv_deplibs_check_method=pass_all ;;
3411 # glibc up to 2.1.1 does not perform some relocations on ARM
3412 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )' ;;
3414 lt_cv_file_magic_test_file=`echo /lib/libc.so* /lib/libc-*.so`
3418 if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
3419 lt_cv_deplibs_check_method='match_pattern /lib[[^/\.]]+\.so\.[[0-9]]+\.[[0-9]]+$'
3421 lt_cv_deplibs_check_method='match_pattern /lib[[^/\.]]+\.so$'
3426 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
3427 lt_cv_file_magic_cmd=/usr/bin/file
3428 lt_cv_file_magic_test_file=/usr/lib/libnls.so
3432 lt_cv_file_magic_cmd=/usr/bin/file
3433 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3434 if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3435 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB shared object'
3437 lt_cv_deplibs_check_method='file_magic OpenBSD.* shared library'
3441 osf3* | osf4* | osf5*)
3442 # this will be overridden with pass_all, but let us keep it just in case
3443 lt_cv_deplibs_check_method='file_magic COFF format alpha shared library'
3444 lt_cv_file_magic_test_file=/shlib/libc.so
3445 lt_cv_deplibs_check_method=pass_all
3449 lt_cv_deplibs_check_method=pass_all
3453 lt_cv_deplibs_check_method=pass_all
3454 lt_cv_file_magic_test_file=/lib/libc.so
3457 sysv5uw[[78]]* | sysv4*uw2*)
3458 lt_cv_deplibs_check_method=pass_all
3461 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
3462 case $host_vendor in
3464 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
3465 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3468 lt_cv_deplibs_check_method=pass_all
3471 lt_cv_file_magic_cmd='/bin/file'
3472 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
3475 lt_cv_file_magic_cmd='/bin/file'
3476 lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
3477 lt_cv_file_magic_test_file=/lib/libc.so
3480 lt_cv_deplibs_check_method=pass_all
3486 file_magic_cmd=$lt_cv_file_magic_cmd
3487 deplibs_check_method=$lt_cv_deplibs_check_method
3491 # AC_PROG_NM - find the path to a BSD-compatible name lister
3492 AC_DEFUN([AC_PROG_NM],
3493 [AC_REQUIRE([_LT_AC_LIBTOOL_SYS_PATH_SEPARATOR])dnl
3494 AC_MSG_CHECKING([for BSD-compatible nm])
3495 AC_CACHE_VAL(lt_cv_path_NM,
3496 [if test -n "$NM"; then
3497 # Let the user override the test.
3500 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3501 for ac_dir in $PATH /usr/ccs/bin /usr/ucb /bin; do
3502 test -z "$ac_dir" && ac_dir=.
3503 tmp_nm=$ac_dir/${ac_tool_prefix}nm
3504 if test -f $tmp_nm || test -f $tmp_nm$ac_exeext ; then
3505 # Check to see if the nm accepts a BSD-compat flag.
3506 # Adding the `sed 1q' prevents false positives on HP-UX, which says:
3507 # nm: unknown option "B" ignored
3508 # Tru64's nm complains that /dev/null is an invalid object file
3509 if ($tmp_nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep '(/dev/null|Invalid file or object type)' >/dev/null; then
3510 lt_cv_path_NM="$tmp_nm -B"
3512 elif ($tmp_nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
3513 lt_cv_path_NM="$tmp_nm -p"
3516 lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3517 continue # so that we can try to find one that supports BSD flags
3522 test -z "$lt_cv_path_NM" && lt_cv_path_NM=nm
3525 AC_MSG_RESULT([$NM])
3528 # AC_CHECK_LIBM - check for math library
3529 AC_DEFUN([AC_CHECK_LIBM],
3530 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
3533 *-*-beos* | *-*-cygwin* | *-*-pw32*)
3534 # These system don't have libm
3537 AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
3538 AC_CHECK_LIB(m, main, LIBM="$LIBM -lm")
3541 AC_CHECK_LIB(m, main, LIBM="-lm")
3546 # AC_LIBLTDL_CONVENIENCE[(dir)] - sets LIBLTDL to the link flags for
3547 # the libltdl convenience library and LTDLINCL to the include flags for
3548 # the libltdl header and adds --enable-ltdl-convenience to the
3549 # configure arguments. Note that LIBLTDL and LTDLINCL are not
3550 # AC_SUBSTed, nor is AC_CONFIG_SUBDIRS called. If DIR is not
3551 # provided, it is assumed to be `libltdl'. LIBLTDL will be prefixed
3552 # with '${top_builddir}/' and LTDLINCL will be prefixed with
3553 # '${top_srcdir}/' (note the single quotes!). If your package is not
3554 # flat and you're not using automake, define top_builddir and
3555 # top_srcdir appropriately in the Makefiles.
3556 AC_DEFUN([AC_LIBLTDL_CONVENIENCE],
3557 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3558 case $enable_ltdl_convenience in
3559 no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;;
3560 "") enable_ltdl_convenience=yes
3561 ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;;
3563 LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdlc.la
3564 LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
3565 # For backwards non-gettext consistent compatibility...
3569 # AC_LIBLTDL_INSTALLABLE[(dir)] - sets LIBLTDL to the link flags for
3570 # the libltdl installable library and LTDLINCL to the include flags for
3571 # the libltdl header and adds --enable-ltdl-install to the configure
3572 # arguments. Note that LIBLTDL and LTDLINCL are not AC_SUBSTed, nor is
3573 # AC_CONFIG_SUBDIRS called. If DIR is not provided and an installed
3574 # libltdl is not found, it is assumed to be `libltdl'. LIBLTDL will
3575 # be prefixed with '${top_builddir}/' and LTDLINCL will be prefixed
3576 # with '${top_srcdir}/' (note the single quotes!). If your package is
3577 # not flat and you're not using automake, define top_builddir and
3578 # top_srcdir appropriately in the Makefiles.
3579 # In the future, this macro may have to be called after AC_PROG_LIBTOOL.
3580 AC_DEFUN([AC_LIBLTDL_INSTALLABLE],
3581 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3582 AC_CHECK_LIB(ltdl, main,
3583 [test x"$enable_ltdl_install" != xyes && enable_ltdl_install=no],
3584 [if test x"$enable_ltdl_install" = xno; then
3585 AC_MSG_WARN([libltdl not installed, but installation disabled])
3587 enable_ltdl_install=yes
3590 if test x"$enable_ltdl_install" = x"yes"; then
3591 ac_configure_args="$ac_configure_args --enable-ltdl-install"
3592 LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdl.la
3593 LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
3595 ac_configure_args="$ac_configure_args --enable-ltdl-install=no"
3599 # For backwards non-gettext consistent compatibility...
3604 AC_DEFUN([AM_PROG_LIBTOOL], [AC_PROG_LIBTOOL])
3605 AC_DEFUN([AM_ENABLE_SHARED], [AC_ENABLE_SHARED($@)])
3606 AC_DEFUN([AM_ENABLE_STATIC], [AC_ENABLE_STATIC($@)])
3607 AC_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)])
3608 AC_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)])
3609 AC_DEFUN([AM_PROG_LD], [AC_PROG_LD])
3610 AC_DEFUN([AM_PROG_NM], [AC_PROG_NM])
3612 # This is just to silence aclocal about the macro not being used
3613 ifelse([AC_DISABLE_FAST_INSTALL])
3615 ############################################################
3616 # NOTE: This macro has been submitted for inclusion into #
3617 # GNU Autoconf as AC_PROG_SED. When it is available in #
3618 # a released version of Autoconf we should remove this #
3619 # macro and use it instead. #
3620 ############################################################
3623 # Check for a fully-functional sed program, that truncates
3624 # as few characters as possible. Prefer GNU sed if found.
3625 AC_DEFUN([LT_AC_PROG_SED],
3626 [AC_MSG_CHECKING([for a sed that does not truncate output])
3627 AC_CACHE_VAL(lt_cv_path_SED,
3628 [# Loop through the user's path and test for sed and gsed.
3629 # Then use that list of sed's as ones to test for truncation.
3630 as_executable_p="test -f"
3631 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
3635 test -z "$as_dir" && as_dir=.
3636 for ac_prog in sed gsed; do
3637 for ac_exec_ext in '' $ac_executable_extensions; do
3638 if $as_executable_p "$as_dir/$ac_prog$ac_exec_ext"; then
3639 _sed_list="$_sed_list $as_dir/$ac_prog$ac_exec_ext"
3645 # Create a temporary directory, and hook for its removal unless debugging.
3648 trap 'exit_status=$?; rm -rf $tmp && exit $exit_status' 0
3649 trap '{ (exit 1); exit 1; }' 1 2 13 15
3652 # Create a (secure) tmp directory for tmp files.
3655 tmp=`(umask 077 && mktemp -d -q "$TMPDIR/sedXXXXXX") 2>/dev/null` &&
3656 test -n "$tmp" && test -d "$tmp"
3659 tmp=$TMPDIR/sed$$-$RANDOM
3660 (umask 077 && mkdir $tmp)
3663 echo "$me: cannot create a temporary directory in $TMPDIR" >&2
3664 { (exit 1); exit 1; }
3668 # Add /usr/xpg4/bin/sed as it is typically found on Solaris
3669 # along with /bin/sed that truncates output.
3670 for _sed in $_sed_list /usr/xpg4/bin/sed; do
3671 test ! -f ${_sed} && break
3672 cat /dev/null > "$tmp/sed.in"
3674 echo ${ECHO_N-$ac_n} "0123456789${ECHO_C-$ac_c}" >"$tmp/sed.in"
3675 # Check for GNU sed and select it if it is found.
3676 if "${_sed}" --version 2>&1 < /dev/null | egrep '(GNU)' > /dev/null; then
3677 lt_cv_path_SED=${_sed}
3681 cat "$tmp/sed.in" "$tmp/sed.in" >"$tmp/sed.tmp"
3682 mv "$tmp/sed.tmp" "$tmp/sed.in"
3683 cp "$tmp/sed.in" "$tmp/sed.nl"
3684 echo >>"$tmp/sed.nl"
3685 ${_sed} -e 's/a$//' < "$tmp/sed.nl" >"$tmp/sed.out" || break
3686 cmp -s "$tmp/sed.out" "$tmp/sed.nl" || break
3687 # 40000 chars as input seems more than enough
3688 test $_count -gt 10 && break
3689 _count=`expr $_count + 1`
3690 if test $_count -gt $_max; then
3692 lt_cv_path_SED=$_sed
3698 if test "X$SED" != "X"; then
3703 AC_MSG_RESULT([$SED])