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 # The next line was added by Bruno Haible 2001-06-08.
26 builtin([undefine],[symbols])
28 # serial 46 AC_PROG_LIBTOOL
30 AC_DEFUN([AC_PROG_LIBTOOL],
31 [AC_REQUIRE([AC_LIBTOOL_SETUP])dnl
33 # This can be used to rebuild libtool when needed
34 LIBTOOL_DEPS="$ac_aux_dir/ltmain.sh"
36 # Always use our own libtool.
37 LIBTOOL='$(SHELL) $(top_builddir)/libtool'
40 # Prevent multiple expansion
41 define([AC_PROG_LIBTOOL], [])
44 AC_DEFUN([AC_LIBTOOL_SETUP],
46 AC_REQUIRE([AC_ENABLE_SHARED])dnl
47 AC_REQUIRE([AC_ENABLE_STATIC])dnl
48 AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl
49 AC_REQUIRE([AC_CANONICAL_HOST])dnl
50 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
51 AC_REQUIRE([AC_PROG_CC])dnl
52 AC_REQUIRE([AC_PROG_LD])dnl
53 AC_REQUIRE([AC_PROG_LD_RELOAD_FLAG])dnl
54 AC_REQUIRE([AC_PROG_NM])dnl
55 AC_REQUIRE([AC_PROG_LN_S])dnl
56 AC_REQUIRE([AC_DEPLIBS_CHECK_METHOD])dnl
57 AC_REQUIRE([AC_OBJEXT])dnl
58 AC_REQUIRE([AC_EXEEXT])dnl
61 _LT_AC_PROG_ECHO_BACKSLASH
62 # Only perform the check for file, if the check method requires it
63 case $deplibs_check_method in
65 if test "$file_magic_cmd" = '$MAGIC_CMD'; then
71 AC_CHECK_TOOL(RANLIB, ranlib, :)
72 AC_CHECK_TOOL(STRIP, strip, :)
74 ifdef([AC_PROVIDE_AC_LIBTOOL_DLOPEN], enable_dlopen=yes, enable_dlopen=no)
75 ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL],
76 enable_win32_dll=yes, enable_win32_dll=no)
78 AC_ARG_ENABLE(libtool-lock,
79 [ --disable-libtool-lock avoid locking (might break parallel builds)])
80 test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
82 # Some flags need to be propagated to the compiler or linker for good
86 # Find out which ABI we are using.
87 echo '[#]line __oline__ "configure"' > conftest.$ac_ext
88 if AC_TRY_EVAL(ac_compile); then
89 case `/usr/bin/file conftest.$ac_objext` in
105 # On SCO OpenServer 5, we need -belf to get full-featured binaries.
106 SAVE_CFLAGS="$CFLAGS"
107 CFLAGS="$CFLAGS -belf"
108 AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
111 AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
113 if test x"$lt_cv_cc_needs_belf" != x"yes"; then
114 # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
115 CFLAGS="$SAVE_CFLAGS"
119 ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL],
120 [*-*-cygwin* | *-*-mingw* | *-*-pw32*)
121 AC_CHECK_TOOL(DLLTOOL, dlltool, false)
122 AC_CHECK_TOOL(AS, as, false)
123 AC_CHECK_TOOL(OBJDUMP, objdump, false)
125 # recent cygwin and mingw systems supply a stub DllMain which the user
126 # can override, but on older systems we have to supply one
127 AC_CACHE_CHECK([if libtool should supply DllMain function], lt_cv_need_dllmain,
129 [extern int __attribute__((__stdcall__)) DllMain(void*, int, void*);
131 [lt_cv_need_dllmain=no],[lt_cv_need_dllmain=yes])])
134 *-*-cygwin*/gcc*-mno-cygwin*|*-*-mingw*)
135 # old mingw systems require "-dll" to link a DLL, while more recent ones
137 SAVE_CFLAGS="$CFLAGS"
138 CFLAGS="$CFLAGS -mdll"
139 AC_CACHE_CHECK([how to link DLLs], lt_cv_cc_dll_switch,
140 [AC_TRY_LINK([], [], [lt_cv_cc_dll_switch=-mdll],[lt_cv_cc_dll_switch=-dll])])
141 CFLAGS="$SAVE_CFLAGS" ;;
142 *-*-cygwin* | *-*-pw32*)
143 # cygwin systems need to pass --dll to the linker, and not link
144 # crt.o which will require a WinMain@16 definition.
145 lt_cv_cc_dll_switch="-Wl,--dll -nostartfiles" ;;
155 # AC_LIBTOOL_HEADER_ASSERT
156 # ------------------------
157 AC_DEFUN([AC_LIBTOOL_HEADER_ASSERT],
158 [AC_CACHE_CHECK([whether $CC supports assert without backlinking],
159 [lt_cv_func_assert_works],
162 if test "$GCC" = yes && test "$with_gnu_ld" != yes; then
163 case `$CC --version 2>/dev/null` in
164 [[12]].*) lt_cv_func_assert_works=no ;;
165 *) lt_cv_func_assert_works=yes ;;
171 if test "x$lt_cv_func_assert_works" = xyes; then
172 AC_CHECK_HEADERS(assert.h)
174 ])# AC_LIBTOOL_HEADER_ASSERT
177 # --------------------
178 AC_DEFUN([_LT_AC_CHECK_DLFCN],
179 [AC_CHECK_HEADERS(dlfcn.h)
180 ])# _LT_AC_CHECK_DLFCN
182 # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
183 # ---------------------------------
184 AC_DEFUN([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE],
185 [AC_REQUIRE([AC_CANONICAL_HOST])
186 AC_REQUIRE([AC_PROG_NM])
187 AC_REQUIRE([AC_OBJEXT])
188 # Check for command to grab the raw symbol name followed by C symbol from nm.
189 AC_MSG_CHECKING([command to parse $NM output])
190 AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe], [dnl
192 # These are sane defaults that work on at least a few old systems.
193 # [They come from Ultrix. What could be older than Ultrix?!! ;)]
195 # Character class describing NM global symbol codes.
196 symcode='[[BCDEGRST]]'
198 # Regexp to match symbols that can be accessed directly from C.
199 sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
201 # Transform the above into a raw symbol and a C symbol.
204 # Transform an extracted symbol line into a proper C declaration
205 lt_cv_global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern char \1;/p'"
207 # Transform an extracted symbol line into symbol name and symbol address
208 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'"
210 # Define system-specific variables.
215 cygwin* | mingw* | pw32*)
216 symcode='[[ABCDGISTW]]'
218 hpux*) # Its linker distinguishes data from code symbols
219 lt_cv_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern char \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
220 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'"
223 symcode='[[BCDEGRST]]'
233 # Handle CRLF in mingw tool chain
237 opt_cr=`echo 'x\{0,1\}' | tr x '\015'` # option cr in regexp
241 # If we're using GNU nm, then use its standard symbol codes.
242 if $NM -V 2>&1 | egrep '(GNU|with BFD)' > /dev/null; then
243 symcode='[[ABCDGISTW]]'
246 # Try without a prefix undercore, then with it.
247 for ac_symprfx in "" "_"; do
249 # Write the raw and C identifiers.
250 lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[ ]]\($symcode$symcode*\)[[ ]][[ ]]*\($ac_symprfx\)$sympat$opt_cr$/$symxfrm/p'"
252 # Check to see that the pipe works correctly.
255 cat > conftest.$ac_ext <<EOF
260 void nm_test_func(){}
264 int main(){nm_test_var='a';nm_test_func();return(0);}
267 if AC_TRY_EVAL(ac_compile); then
268 # Now try to grab the symbols.
270 if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) && test -s "$nlist"; then
271 # Try sorting and uniquifying the output.
272 if sort "$nlist" | uniq > "$nlist"T; then
273 mv -f "$nlist"T "$nlist"
278 # Make sure that we snagged all the symbols we need.
279 if egrep ' nm_test_var$' "$nlist" >/dev/null; then
280 if egrep ' nm_test_func$' "$nlist" >/dev/null; then
281 cat <<EOF > conftest.$ac_ext
287 # Now generate the symbol file.
288 eval "$lt_cv_global_symbol_to_cdecl"' < "$nlist" >> conftest.$ac_ext'
290 cat <<EOF >> conftest.$ac_ext
291 #if defined (__STDC__) && __STDC__
292 # define lt_ptr void *
294 # define lt_ptr char *
298 /* The mapping between symbol names and symbols. */
303 lt_preloaded_symbols[[]] =
306 sed "s/^$symcode$symcode* \(.*\) \(.*\)$/ {\"\2\", (lt_ptr) \&\2},/" < "$nlist" >> conftest.$ac_ext
307 cat <<\EOF >> conftest.$ac_ext
315 # Now try linking the two files.
316 mv conftest.$ac_objext conftstm.$ac_objext
318 save_CFLAGS="$CFLAGS"
319 LIBS="conftstm.$ac_objext"
320 CFLAGS="$CFLAGS$no_builtin_flag"
321 if AC_TRY_EVAL(ac_link) && test -s conftest; then
325 CFLAGS="$save_CFLAGS"
327 echo "cannot find nm_test_func in $nlist" >&AC_FD_CC
330 echo "cannot find nm_test_var in $nlist" >&AC_FD_CC
333 echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AC_FD_CC
336 echo "$progname: failed program was:" >&AC_FD_CC
337 cat conftest.$ac_ext >&5
339 rm -f conftest* conftst*
341 # Do not use the global_symbol_pipe unless it works.
342 if test "$pipe_works" = yes; then
345 lt_cv_sys_global_symbol_pipe=
349 global_symbol_pipe="$lt_cv_sys_global_symbol_pipe"
350 if test -z "$lt_cv_sys_global_symbol_pipe"; then
351 global_symbol_to_cdecl=
352 global_symbol_to_c_name_address=
354 global_symbol_to_cdecl="$lt_cv_global_symbol_to_cdecl"
355 global_symbol_to_c_name_address="$lt_cv_global_symbol_to_c_name_address"
357 if test -z "$global_symbol_pipe$global_symbol_to_cdec$global_symbol_to_c_name_address";
359 AC_MSG_RESULT(failed)
363 ]) # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
365 # _LT_AC_LIBTOOL_SYS_PATH_SEPARATOR
366 # ---------------------------------
367 AC_DEFUN([_LT_AC_LIBTOOL_SYS_PATH_SEPARATOR],
368 [# Find the correct PATH separator. Usually this is `:', but
369 # DJGPP uses `;' like DOS.
370 if test "X${PATH_SEPARATOR+set}" != Xset; then
371 UNAME=${UNAME-`uname 2>/dev/null`}
373 *-DOS) lt_cv_sys_path_separator=';' ;;
374 *) lt_cv_sys_path_separator=':' ;;
376 PATH_SEPARATOR=$lt_cv_sys_path_separator
378 ])# _LT_AC_LIBTOOL_SYS_PATH_SEPARATOR
380 # _LT_AC_PROG_ECHO_BACKSLASH
381 # --------------------------
382 # Add some code to the start of the generated configure script which
383 # will find an echo command which doesn't interpret backslashes.
384 AC_DEFUN([_LT_AC_PROG_ECHO_BACKSLASH],
385 [ifdef([AC_DIVERSION_NOTICE], [AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)],
386 [AC_DIVERT_PUSH(NOTICE)])
387 _LT_AC_LIBTOOL_SYS_PATH_SEPARATOR
389 # Check that we are running under the correct shell.
390 SHELL=${CONFIG_SHELL-/bin/sh}
394 # Remove one level of quotation (which was required for Make).
395 ECHO=`echo "$ECHO" | sed 's,\\\\\[$]\\[$]0,'[$]0','`
400 if test "X[$]1" = X--no-reexec; then
401 # Discard the --no-reexec flag, and continue.
403 elif test "X[$]1" = X--fallback-echo; then
404 # Avoid inline document here, it may be left over
406 elif test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then
407 # Yippee, $echo works!
410 # Restart under the correct shell.
411 exec $SHELL "[$]0" --no-reexec ${1+"[$]@"}
414 if test "X[$]1" = X--fallback-echo; then
415 # used as fallback echo
423 # The HP-UX ksh and POSIX shell print the target directory to stdout
425 if test "X${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
427 if test -z "$ECHO"; then
428 if test "X${echo_test_string+set}" != Xset; then
429 # find a string as large as possible, as long as the shell can cope with it
430 for cmd in 'sed 50q "[$]0"' 'sed 20q "[$]0"' 'sed 10q "[$]0"' 'sed 2q "[$]0"' 'echo test'; do
431 # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
432 if (echo_test_string="`eval $cmd`") 2>/dev/null &&
433 echo_test_string="`eval $cmd`" &&
434 (test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null
441 if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
442 echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
443 test "X$echo_testing_string" = "X$echo_test_string"; then
446 # The Solaris, AIX, and Digital Unix default echo programs unquote
447 # backslashes. This makes it impossible to quote backslashes using
448 # echo "$something" | sed 's/\\/\\\\/g'
450 # So, first we look for a working echo in the user's PATH.
452 IFS="${IFS= }"; save_ifs="$IFS"; IFS=$PATH_SEPARATOR
453 for dir in $PATH /usr/ucb; do
454 if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
455 test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
456 echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
457 test "X$echo_testing_string" = "X$echo_test_string"; then
464 if test "X$echo" = Xecho; then
465 # We didn't find a better echo, so look for alternatives.
466 if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' &&
467 echo_testing_string=`(print -r "$echo_test_string") 2>/dev/null` &&
468 test "X$echo_testing_string" = "X$echo_test_string"; then
469 # This shell has a builtin print -r that does the trick.
471 elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) &&
472 test "X$CONFIG_SHELL" != X/bin/ksh; then
473 # If we have ksh, try running configure again with it.
474 ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
475 export ORIGINAL_CONFIG_SHELL
476 CONFIG_SHELL=/bin/ksh
478 exec $CONFIG_SHELL "[$]0" --no-reexec ${1+"[$]@"}
482 if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
483 echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
484 test "X$echo_testing_string" = "X$echo_test_string"; then
487 elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
488 test "X$echo_testing_string" = 'X\t' &&
489 echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
490 test "X$echo_testing_string" = "X$echo_test_string"; then
491 CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL
493 SHELL="$CONFIG_SHELL"
495 echo="$CONFIG_SHELL [$]0 --fallback-echo"
496 elif echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
497 test "X$echo_testing_string" = 'X\t' &&
498 echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
499 test "X$echo_testing_string" = "X$echo_test_string"; then
500 echo="$CONFIG_SHELL [$]0 --fallback-echo"
502 # maybe with a smaller string...
505 for cmd in 'echo test' 'sed 2q "[$]0"' 'sed 10q "[$]0"' 'sed 20q "[$]0"' 'sed 50q "[$]0"'; do
506 if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null
513 if test "$prev" != 'sed 50q "[$]0"'; then
514 echo_test_string=`eval $prev`
515 export echo_test_string
516 exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "[$]0" ${1+"[$]@"}
518 # Oops. We lost completely, so just stick with echo.
527 # Copy echo and quote the copy suitably for passing to libtool from
528 # the Makefile, instead of quoting the original, which is used later.
530 if test "X$ECHO" = "X$CONFIG_SHELL [$]0 --fallback-echo"; then
531 ECHO="$CONFIG_SHELL \\\$\[$]0 --fallback-echo"
536 ])# _LT_AC_PROG_ECHO_BACKSLASH
538 # _LT_AC_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
539 # ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
540 # ------------------------------------------------------------------
541 AC_DEFUN([_LT_AC_TRY_DLOPEN_SELF],
542 [if test "$cross_compiling" = yes; then :
545 AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
546 lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
547 lt_status=$lt_dlunknown
548 cat > conftest.$ac_ext <<EOF
549 [#line __oline__ "configure"
550 #include "confdefs.h"
559 # define LT_DLGLOBAL RTLD_GLOBAL
562 # define LT_DLGLOBAL DL_GLOBAL
564 # define LT_DLGLOBAL 0
568 /* We may have to define LT_DLLAZY_OR_NOW in the command line if we
569 find out it does not work in some platform. */
570 #ifndef LT_DLLAZY_OR_NOW
572 # define LT_DLLAZY_OR_NOW RTLD_LAZY
575 # define LT_DLLAZY_OR_NOW DL_LAZY
578 # define LT_DLLAZY_OR_NOW RTLD_NOW
581 # define LT_DLLAZY_OR_NOW DL_NOW
583 # define LT_DLLAZY_OR_NOW 0
591 extern "C" void exit (int);
594 void fnord() { int i=42;}
597 void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
598 int status = $lt_dlunknown;
602 if (dlsym (self,"fnord")) status = $lt_dlno_uscore;
603 else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
604 /* dlclose (self); */
610 if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
611 (./conftest; exit; ) 2>/dev/null
614 x$lt_dlno_uscore) $1 ;;
615 x$lt_dlneed_uscore) $2 ;;
616 x$lt_unknown|x*) $3 ;;
624 ])# _LT_AC_TRY_DLOPEN_SELF
626 # AC_LIBTOOL_DLOPEN_SELF
627 # -------------------
628 AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF],
629 [if test "x$enable_dlopen" != xyes; then
630 enable_dlopen=unknown
631 enable_dlopen_self=unknown
632 enable_dlopen_self_static=unknown
639 lt_cv_dlopen="load_add_on"
641 lt_cv_dlopen_self=yes
644 cygwin* | mingw* | pw32*)
645 lt_cv_dlopen="LoadLibrary"
650 AC_CHECK_FUNC([shl_load],
651 [lt_cv_dlopen="shl_load"],
652 [AC_CHECK_LIB([dld], [shl_load],
653 [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-dld"],
654 [AC_CHECK_FUNC([dlopen],
655 [lt_cv_dlopen="dlopen"],
656 [AC_CHECK_LIB([dl], [dlopen],
657 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
658 [AC_CHECK_LIB([svld], [dlopen],
659 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
660 [AC_CHECK_LIB([dld], [dld_link],
661 [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-dld"])
670 if test "x$lt_cv_dlopen" != xno; then
676 case $lt_cv_dlopen in
678 save_CPPFLAGS="$CPPFLAGS"
679 AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
680 test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
682 save_LDFLAGS="$LDFLAGS"
683 eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
686 LIBS="$lt_cv_dlopen_libs $LIBS"
688 AC_CACHE_CHECK([whether a program can dlopen itself],
689 lt_cv_dlopen_self, [dnl
690 _LT_AC_TRY_DLOPEN_SELF(
691 lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
692 lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
695 if test "x$lt_cv_dlopen_self" = xyes; then
696 LDFLAGS="$LDFLAGS $link_static_flag"
697 AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
698 lt_cv_dlopen_self_static, [dnl
699 _LT_AC_TRY_DLOPEN_SELF(
700 lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
701 lt_cv_dlopen_self_static=no, lt_cv_dlopen_self_static=cross)
705 CPPFLAGS="$save_CPPFLAGS"
706 LDFLAGS="$save_LDFLAGS"
711 case $lt_cv_dlopen_self in
712 yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
713 *) enable_dlopen_self=unknown ;;
716 case $lt_cv_dlopen_self_static in
717 yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
718 *) enable_dlopen_self_static=unknown ;;
721 ])# AC_LIBTOOL_DLOPEN_SELF
723 AC_DEFUN([_LT_AC_LTCONFIG_HACK],
724 [AC_REQUIRE([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE])dnl
725 # Sed substitution that helps us do robust quoting. It backslashifies
726 # metacharacters that are still active within double-quoted strings.
728 sed_quote_subst='s/\([[\\"\\`$\\\\]]\)/\\\1/g'
730 # Same as above, but do not quote variable references.
731 double_quote_subst='s/\([[\\"\\`\\\\]]\)/\\\1/g'
733 # Sed substitution to delay expansion of an escaped shell variable in a
734 # double_quote_subst'ed string.
735 delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
741 default_ofile=libtool
744 # All known linkers require a `.a' archive for static linking (except M$VC,
745 # which needs '.lib').
747 ltmain="$ac_aux_dir/ltmain.sh"
748 ofile="$default_ofile"
749 with_gnu_ld="$lt_cv_prog_gnu_ld"
750 need_locks="$enable_libtool_lock"
755 # Set sane defaults for various variables
756 test -z "$AR" && AR=ar
757 test -z "$AR_FLAGS" && AR_FLAGS=cru
758 test -z "$AS" && AS=as
759 test -z "$CC" && CC=cc
760 test -z "$DLLTOOL" && DLLTOOL=dlltool
761 test -z "$LD" && LD=ld
762 test -z "$LN_S" && LN_S="ln -s"
763 test -z "$MAGIC_CMD" && MAGIC_CMD=file
764 test -z "$NM" && NM=nm
765 test -z "$OBJDUMP" && OBJDUMP=objdump
766 test -z "$RANLIB" && RANLIB=:
767 test -z "$STRIP" && STRIP=:
768 test -z "$ac_objext" && ac_objext=o
770 if test x"$host" != x"$build"; then
771 ac_tool_prefix=${host_alias}-
776 # Transform linux* to *-*-linux-gnu*, to support old configure scripts.
779 linux*) host=`echo $host | sed 's/^\(.*-.*-linux\)\(.*\)$/\1-gnu\2/'`
784 # AIX sometimes has problems with the GCC collect2 program. For some
785 # reason, if we set the COLLECT_NAMES environment variable, the problems
786 # vanish in a puff of smoke.
787 if test "X${COLLECT_NAMES+set}" != Xset; then
794 # Determine commands to create old-style static archives.
795 old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs'
796 old_postinstall_cmds='chmod 644 $oldlib'
797 old_postuninstall_cmds=
799 if test -n "$RANLIB"; then
802 old_postinstall_cmds="\$RANLIB -t \$oldlib~$old_postinstall_cmds"
805 old_postinstall_cmds="\$RANLIB \$oldlib~$old_postinstall_cmds"
808 old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
811 # Allow CC to be a program name with arguments.
815 ## FIXME: this should be a separate macro
817 AC_MSG_CHECKING([for objdir])
818 rm -f .libs 2>/dev/null
819 mkdir .libs 2>/dev/null
820 if test -d .libs; then
823 # MS-DOS does not allow filenames that begin with a dot.
826 rmdir .libs 2>/dev/null
827 AC_MSG_RESULT($objdir)
832 ## FIXME: this should be a separate macro
835 [ --with-pic try to use only PIC/non-PIC objects [default=use both]],
836 pic_mode="$withval", pic_mode=default)
837 test -z "$pic_mode" && pic_mode=default
839 # We assume here that the value for lt_cv_prog_cc_pic will not be cached
840 # in isolation, and that seeing it set (from the cache) indicates that
841 # the associated values are set (in the cache) correctly too.
842 AC_MSG_CHECKING([for $compiler option to produce PIC])
843 AC_CACHE_VAL(lt_cv_prog_cc_pic,
847 lt_cv_prog_cc_static=
848 lt_cv_prog_cc_no_builtin=
849 lt_cv_prog_cc_can_build_shared=$can_build_shared
851 if test "$GCC" = yes; then
852 lt_cv_prog_cc_wl='-Wl,'
853 lt_cv_prog_cc_static='-static'
857 # Below there is a dirty hack to force normal static linking with -ldl
858 # The problem is because libdl dynamically linked with both libc and
859 # libC (AIX C++ library), which obviously doesn't included in libraries
860 # list by gcc. This cause undefined symbols with -static flags.
861 # This hack allows C programs to be linked with "-static -ldl", but
862 # not sure about C++ programs.
863 lt_cv_prog_cc_static="$lt_cv_prog_cc_static ${lt_cv_prog_cc_wl}-lC"
866 # FIXME: we need at least 68020 code to build shared libraries, but
867 # adding the `-m68020' flag to GCC prevents building anything better,
869 lt_cv_prog_cc_pic='-m68020 -resident32 -malways-restore-a4'
871 beos* | irix5* | irix6* | osf3* | osf4* | osf5*)
872 # PIC is the default for these OSes.
875 # PIC is the default on this platform
876 # Common symbols not allowed in MH_DYLIB files
877 lt_cv_prog_cc_pic='-fno-common'
879 cygwin* | mingw* | pw32* | os2*)
880 # This hack is so that the source file can tell whether it is being
881 # built for inclusion in a dll (and should export symbols for example).
882 lt_cv_prog_cc_pic='-DDLL_EXPORT'
885 if test -d /usr/nec; then
886 lt_cv_prog_cc_pic=-Kconform_pic
890 lt_cv_prog_cc_pic='-fPIC'
894 # PORTME Check for PIC flags for the system compiler.
896 aix3* | aix4* | aix5*)
897 lt_cv_prog_cc_wl='-Wl,'
898 # All AIX code is PIC.
899 if test "$host_cpu" = ia64; then
900 # AIX 5 now supports IA64 processor
901 lt_cv_prog_cc_static='-Bstatic'
903 lt_cv_prog_cc_static='-bnso -bI:/lib/syscalls.exp'
907 hpux9* | hpux10* | hpux11*)
908 # Is there a better lt_cv_prog_cc_static that works with the bundled CC?
909 lt_cv_prog_cc_wl='-Wl,'
910 lt_cv_prog_cc_static="${lt_cv_prog_cc_wl}-a ${lt_cv_prog_cc_wl}archive"
911 lt_cv_prog_cc_pic='+Z'
915 lt_cv_prog_cc_wl='-Wl,'
916 lt_cv_prog_cc_static='-non_shared'
917 # PIC (with -KPIC) is the default.
921 echo '__INTEL_COMPILER' > conftest.$ac_ext
922 if $CC -E conftest.$ac_ext >/dev/null | grep __INTEL_COMPILER >/dev/null
924 lt_cv_prog_cc_can_build_shared=no
927 lt_cv_prog_cc_pic='-KPIC'
928 lt_cv_prog_cc_static='-static'
929 lt_cv_prog_cc_wl='-Qoption,ld,'
933 cygwin* | mingw* | pw32* | os2*)
934 # This hack is so that the source file can tell whether it is being
935 # built for inclusion in a dll (and should export symbols for example).
936 lt_cv_prog_cc_pic='-DDLL_EXPORT'
940 lt_cv_prog_cc_pic='-KPIC'
941 lt_cv_prog_cc_static='-Bstatic'
944 osf3* | osf4* | osf5*)
945 # All OSF/1 code is PIC.
946 lt_cv_prog_cc_wl='-Wl,'
947 lt_cv_prog_cc_static='-non_shared'
951 lt_cv_prog_cc_pic='-Kpic'
952 lt_cv_prog_cc_static='-dn'
953 lt_cv_prog_cc_shlib='-belf'
957 lt_cv_prog_cc_pic='-KPIC'
958 lt_cv_prog_cc_static='-Bstatic'
959 lt_cv_prog_cc_wl='-Wl,'
963 lt_cv_prog_cc_pic='-PIC'
964 lt_cv_prog_cc_static='-Bstatic'
965 lt_cv_prog_cc_wl='-Qoption ld '
968 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
969 lt_cv_prog_cc_pic='-KPIC'
970 lt_cv_prog_cc_static='-Bstatic'
971 if test "x$host_vendor" = xsni; then
972 lt_cv_prog_cc_wl='-LD'
974 lt_cv_prog_cc_wl='-Wl,'
979 lt_cv_prog_cc_pic='-pic'
980 lt_cv_prog_cc_static='-Bstatic'
984 if test -d /usr/nec ;then
985 lt_cv_prog_cc_pic='-Kconform_pic'
986 lt_cv_prog_cc_static='-Bstatic'
991 lt_cv_prog_cc_can_build_shared=no
996 if test -z "$lt_cv_prog_cc_pic"; then
997 AC_MSG_RESULT([none])
999 AC_MSG_RESULT([$lt_cv_prog_cc_pic])
1001 # Check to make sure the pic_flag actually works.
1002 AC_MSG_CHECKING([if $compiler PIC flag $lt_cv_prog_cc_pic works])
1003 AC_CACHE_VAL(lt_cv_prog_cc_pic_works, [dnl
1004 save_CFLAGS="$CFLAGS"
1005 CFLAGS="$CFLAGS $lt_cv_prog_cc_pic -DPIC"
1006 AC_TRY_COMPILE([], [], [dnl
1008 hpux9* | hpux10* | hpux11*)
1009 # On HP-UX, both CC and GCC only warn that PIC is supported... then
1010 # they create non-PIC objects. So, if there were any warnings, we
1011 # assume that PIC is not supported.
1012 if test -s conftest.err; then
1013 lt_cv_prog_cc_pic_works=no
1015 lt_cv_prog_cc_pic_works=yes
1019 lt_cv_prog_cc_pic_works=yes
1023 lt_cv_prog_cc_pic_works=no
1025 CFLAGS="$save_CFLAGS"
1028 if test "X$lt_cv_prog_cc_pic_works" = Xno; then
1030 lt_cv_prog_cc_can_build_shared=no
1032 lt_cv_prog_cc_pic=" $lt_cv_prog_cc_pic"
1035 AC_MSG_RESULT([$lt_cv_prog_cc_pic_works])
1040 # Check for any special shared library compilation flags.
1041 if test -n "$lt_cv_prog_cc_shlib"; then
1042 AC_MSG_WARN([\`$CC' requires \`$lt_cv_prog_cc_shlib' to build shared libraries])
1043 if echo "$old_CC $old_CFLAGS " | egrep -e "[[ ]]$lt_cv_prog_cc_shlib[[ ]]" >/dev/null; then :
1045 AC_MSG_WARN([add \`$lt_cv_prog_cc_shlib' to the CC or CFLAGS env variable and reconfigure])
1046 lt_cv_prog_cc_can_build_shared=no
1050 ## FIXME: this should be a separate macro
1052 AC_MSG_CHECKING([if $compiler static flag $lt_cv_prog_cc_static works])
1053 AC_CACHE_VAL([lt_cv_prog_cc_static_works], [dnl
1054 lt_cv_prog_cc_static_works=no
1055 save_LDFLAGS="$LDFLAGS"
1056 LDFLAGS="$LDFLAGS $lt_cv_prog_cc_static"
1057 AC_TRY_LINK([], [], [lt_cv_prog_cc_static_works=yes])
1058 LDFLAGS="$save_LDFLAGS"
1061 # Belt *and* braces to stop my trousers falling down:
1062 test "X$lt_cv_prog_cc_static_works" = Xno && lt_cv_prog_cc_static=
1063 AC_MSG_RESULT([$lt_cv_prog_cc_static_works])
1065 pic_flag="$lt_cv_prog_cc_pic"
1066 special_shlib_compile_flags="$lt_cv_prog_cc_shlib"
1067 wl="$lt_cv_prog_cc_wl"
1068 link_static_flag="$lt_cv_prog_cc_static"
1069 no_builtin_flag="$lt_cv_prog_cc_no_builtin"
1070 can_build_shared="$lt_cv_prog_cc_can_build_shared"
1075 ## FIXME: this should be a separate macro
1077 # Check to see if options -o and -c are simultaneously supported by compiler
1078 AC_MSG_CHECKING([if $compiler supports -c -o file.$ac_objext])
1079 AC_CACHE_VAL([lt_cv_compiler_c_o], [
1080 $rm -r conftest 2>/dev/null
1083 echo "int some_variable = 0;" > conftest.$ac_ext
1085 # According to Tom Tromey, Ian Lance Taylor reported there are C compilers
1086 # that will create temporary files in the current directory regardless of
1087 # the output directory. Thus, making CWD read-only will cause this test
1088 # to fail, enabling locking or at least warning the user not to do parallel
1091 save_CFLAGS="$CFLAGS"
1092 CFLAGS="$CFLAGS -o out/conftest2.$ac_objext"
1094 if { (eval echo configure:__oline__: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>out/conftest.err; } && test -s out/conftest2.$ac_objext; then
1095 # The compiler can only warn and ignore the option if not recognized
1096 # So say no if there are warnings
1097 if test -s out/conftest.err; then
1098 lt_cv_compiler_c_o=no
1100 lt_cv_compiler_c_o=yes
1103 # Append any errors to the config.log.
1104 cat out/conftest.err 1>&AC_FD_CC
1105 lt_cv_compiler_c_o=no
1107 CFLAGS="$save_CFLAGS"
1113 $rm -r conftest 2>/dev/null
1115 compiler_c_o=$lt_cv_compiler_c_o
1116 AC_MSG_RESULT([$compiler_c_o])
1118 if test x"$compiler_c_o" = x"yes"; then
1119 # Check to see if we can write to a .lo
1120 AC_MSG_CHECKING([if $compiler supports -c -o file.lo])
1121 AC_CACHE_VAL([lt_cv_compiler_o_lo], [
1122 lt_cv_compiler_o_lo=no
1123 save_CFLAGS="$CFLAGS"
1124 CFLAGS="$CFLAGS -c -o conftest.lo"
1125 save_objext="$ac_objext"
1127 AC_TRY_COMPILE([], [int some_variable = 0;], [dnl
1128 # The compiler can only warn and ignore the option if not recognized
1129 # So say no if there are warnings
1130 if test -s conftest.err; then
1131 lt_cv_compiler_o_lo=no
1133 lt_cv_compiler_o_lo=yes
1136 ac_objext="$save_objext"
1137 CFLAGS="$save_CFLAGS"
1139 compiler_o_lo=$lt_cv_compiler_o_lo
1140 AC_MSG_RESULT([$compiler_o_lo])
1147 ## FIXME: this should be a separate macro
1149 # Check to see if we can do hard links to lock some files if needed
1150 hard_links="nottested"
1151 if test "$compiler_c_o" = no && test "$need_locks" != no; then
1152 # do not overwrite the value of need_locks provided by the user
1153 AC_MSG_CHECKING([if we can lock with hard links])
1156 ln conftest.a conftest.b 2>/dev/null && hard_links=no
1158 ln conftest.a conftest.b 2>&5 || hard_links=no
1159 ln conftest.a conftest.b 2>/dev/null && hard_links=no
1160 AC_MSG_RESULT([$hard_links])
1161 if test "$hard_links" = no; then
1162 AC_MSG_WARN([\`$CC' does not support \`-c -o', so \`make -j' may be unsafe])
1171 ## FIXME: this should be a separate macro
1173 if test "$GCC" = yes; then
1174 # Check to see if options -fno-rtti -fno-exceptions are supported by compiler
1175 AC_MSG_CHECKING([if $compiler supports -fno-rtti -fno-exceptions])
1176 echo "int some_variable = 0;" > conftest.$ac_ext
1177 save_CFLAGS="$CFLAGS"
1178 CFLAGS="$CFLAGS -fno-rtti -fno-exceptions -c conftest.$ac_ext"
1179 compiler_rtti_exceptions=no
1180 AC_TRY_COMPILE([], [int some_variable = 0;], [dnl
1181 # The compiler can only warn and ignore the option if not recognized
1182 # So say no if there are warnings
1183 if test -s conftest.err; then
1184 compiler_rtti_exceptions=no
1186 compiler_rtti_exceptions=yes
1189 CFLAGS="$save_CFLAGS"
1190 AC_MSG_RESULT([$compiler_rtti_exceptions])
1192 if test "$compiler_rtti_exceptions" = "yes"; then
1193 no_builtin_flag=' -fno-builtin -fno-rtti -fno-exceptions'
1195 no_builtin_flag=' -fno-builtin'
1201 ## FIXME: this should be a separate macro
1203 # See if the linker supports building shared libraries.
1204 AC_MSG_CHECKING([whether the linker ($LD) supports shared libraries])
1206 allow_undefined_flag=
1208 need_lib_prefix=unknown
1209 need_version=unknown
1210 # when you set need_version to no, make sure it does not cause -set_version
1211 # flags to be left without arguments
1213 archive_expsym_cmds=
1214 old_archive_from_new_cmds=
1215 old_archive_from_expsyms_cmds=
1216 export_dynamic_flag_spec=
1217 whole_archive_flag_spec=
1218 thread_safe_flag_spec=
1219 hardcode_into_libs=no
1220 hardcode_libdir_flag_spec=
1221 hardcode_libdir_separator=
1224 hardcode_shlibpath_var=unsupported
1226 link_all_deplibs=unknown
1227 always_export_symbols=no
1228 export_symbols_cmds='$NM $libobjs $convenience | $global_symbol_pipe | sed '\''s/.* //'\'' | sort | uniq > $export_symbols'
1229 # include_expsyms should be a list of space-separated symbols to be *always*
1230 # included in the symbol list
1232 # exclude_expsyms can be an egrep regular expression of symbols to exclude
1233 # it will be wrapped by ` (' and `)$', so one must not match beginning or
1234 # end of line. Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
1235 # as well as any symbol that contains `d'.
1236 exclude_expsyms="_GLOBAL_OFFSET_TABLE_"
1237 # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
1238 # platforms (ab)use it in PIC code, but their linkers get confused if
1239 # the symbol is explicitly referenced. Since portable code cannot
1240 # rely on this symbol name, it's probably fine to never include it in
1241 # preloaded symbol tables.
1242 extract_expsyms_cmds=
1245 cygwin* | mingw* | pw32*)
1246 # FIXME: the MSVC++ port hasn't been tested in a loooong time
1247 # When not using gcc, we currently assume that we are using
1248 # Microsoft Visual C++.
1249 if test "$GCC" != yes; then
1259 if test "$with_gnu_ld" = yes; then
1260 # If archive_cmds runs LD, not CC, wlarc should be empty
1263 # See if GNU ld supports shared libraries.
1265 aix3* | aix4* | aix5*)
1266 # On AIX, the GNU linker is very broken
1267 # Note:Check GNU linker on AIX 5-IA64 when/if it becomes available.
1271 *** Warning: the GNU linker, at least up to release 2.9.1, is reported
1272 *** to be unable to reliably create shared libraries on AIX.
1273 *** Therefore, libtool is disabling shared libraries support. If you
1274 *** really care for shared libraries, you may want to modify your PATH
1275 *** so that a non-GNU linker is found, and then restart.
1281 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 $output_objdir && a2ixlibrary -32)'
1282 hardcode_libdir_flag_spec='-L$libdir'
1283 hardcode_minus_L=yes
1285 # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
1286 # that the semantics of dynamic libraries on AmigaOS, at least up
1287 # to version 4, is to share data among multiple programs linked
1288 # with the same dynamic library. Since this doesn't match the
1289 # behavior of shared libraries on other platforms, we can use
1295 if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
1296 allow_undefined_flag=unsupported
1297 # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
1298 # support --undefined. This deserves some investigation. FIXME
1299 archive_cmds='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
1305 cygwin* | mingw* | pw32*)
1306 # hardcode_libdir_flag_spec is actually meaningless, as there is
1307 # no search path for DLLs.
1308 hardcode_libdir_flag_spec='-L$libdir'
1309 allow_undefined_flag=unsupported
1310 always_export_symbols=yes
1312 extract_expsyms_cmds='test -f $output_objdir/impgen.c || \
1313 sed -e "/^# \/\* impgen\.c starts here \*\//,/^# \/\* impgen.c ends here \*\// { s/^# //;s/^# *$//; p; }" -e d < $''0 > $output_objdir/impgen.c~
1314 test -f $output_objdir/impgen.exe || (cd $output_objdir && \
1315 if test "x$HOST_CC" != "x" ; then $HOST_CC -o impgen impgen.c ; \
1316 else $CC -o impgen impgen.c ; fi)~
1317 $output_objdir/impgen $dir/$soroot > $output_objdir/$soname-def'
1319 old_archive_from_expsyms_cmds='$DLLTOOL --as=$AS --dllname $soname --def $output_objdir/$soname-def --output-lib $output_objdir/$newlib'
1321 # cygwin and mingw dlls have different entry points and sets of symbols
1323 # FIXME: what about values for MSVC?
1324 dll_entry=__cygwin_dll_entry@12
1325 dll_exclude_symbols=DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12~
1329 dll_entry=_DllMainCRTStartup@12
1330 dll_exclude_symbols=DllMain@12,DllMainCRTStartup@12,DllEntryPoint@12~
1334 # mingw and cygwin differ, and it's simplest to just exclude the union
1335 # of the two symbol sets.
1336 dll_exclude_symbols=DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12,DllMainCRTStartup@12,DllEntryPoint@12
1338 # recent cygwin and mingw systems supply a stub DllMain which the user
1339 # can override, but on older systems we have to supply one (in ltdll.c)
1340 if test "x$lt_cv_need_dllmain" = "xyes"; then
1341 ltdll_obj='$output_objdir/$soname-ltdll.'"$ac_objext "
1342 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~
1343 test -f $output_objdir/$soname-ltdll.$ac_objext || (cd $output_objdir && $CC -c $soname-ltdll.c)~'
1349 # Extract the symbol export list from an `--export-all' def file,
1350 # then regenerate the def file from the symbol export list, so that
1351 # the compiled dll only exports the symbol export list.
1352 # Be careful not to strip the DATA tag left be newer dlltools.
1353 export_symbols_cmds="$ltdll_cmds"'
1354 $DLLTOOL --export-all --exclude-symbols '$dll_exclude_symbols' --output-def $output_objdir/$soname-def '$ltdll_obj'$libobjs $convenience~
1355 sed -e "1,/EXPORTS/d" -e "s/ @ [[0-9]]*//" -e "s/ *;.*$//" < $output_objdir/$soname-def > $export_symbols'
1357 # If the export-symbols file already is a .def file (1st line
1358 # is EXPORTS), use it as is.
1359 # If DATA tags from a recent dlltool are present, honour them!
1360 archive_expsym_cmds='if test "x`head -1 $export_symbols`" = xEXPORTS; then
1361 cp $export_symbols $output_objdir/$soname-def;
1363 echo EXPORTS > $output_objdir/$soname-def;
1365 cat $export_symbols | while read symbol; do
1368 2) echo " \[$]2 @ \$_lt_hint ; " >> $output_objdir/$soname-def;;
1369 *) echo " \[$]2 @ \$_lt_hint \[$]3 ; " >> $output_objdir/$soname-def;;
1371 _lt_hint=`expr 1 + \$_lt_hint`;
1375 $CC -Wl,--base-file,$output_objdir/$soname-base '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags~
1376 $DLLTOOL --as=$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~
1377 $CC -Wl,--base-file,$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~
1378 $DLLTOOL --as=$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~
1379 $CC $output_objdir/$soname-exp '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags'
1383 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1384 archive_cmds='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
1387 archive_cmds='$CC -shared -nodefaultlibs $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
1388 archive_expsym_cmds='$CC -shared -nodefaultlibs $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
1393 if $LD -v 2>&1 | egrep 'BFD 2\.8' > /dev/null; then
1397 *** Warning: The releases 2.8.* of the GNU linker cannot reliably
1398 *** create shared libraries on Solaris systems. Therefore, libtool
1399 *** is disabling shared libraries support. We urge you to upgrade GNU
1400 *** binutils to release 2.9.1 or newer. Another option is to modify
1401 *** your PATH or compiler configuration so that the native linker is
1402 *** used, and then restart.
1405 elif $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
1406 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
1407 archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
1414 archive_cmds='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
1417 hardcode_shlibpath_var=no
1421 if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
1422 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
1423 archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
1430 if test "$ld_shlibs" = yes; then
1431 runpath_var=LD_RUN_PATH
1432 hardcode_libdir_flag_spec='${wl}--rpath ${wl}$libdir'
1433 export_dynamic_flag_spec='${wl}--export-dynamic'
1435 cygwin* | mingw* | pw32*)
1436 # dlltool doesn't understand --whole-archive et. al.
1437 whole_archive_flag_spec=
1440 # ancient GNU ld didn't support --whole-archive et. al.
1441 if $LD --help 2>&1 | egrep 'no-whole-archive' > /dev/null; then
1442 whole_archive_flag_spec="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
1444 whole_archive_flag_spec=
1450 # PORTME fill in a description of your system's linker (not GNU ld)
1453 allow_undefined_flag=unsupported
1454 always_export_symbols=yes
1455 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'
1456 # Note: this linker hardcodes the directories in LIBPATH if there
1457 # are no directories specified by -L.
1458 hardcode_minus_L=yes
1459 if test "$GCC" = yes && test -z "$link_static_flag"; then
1460 # Neither direct hardcoding nor static linking is supported with a
1462 hardcode_direct=unsupported
1467 if test "$host_cpu" = ia64; then
1468 # On IA64, the linker does run time linking by default, so we don't
1469 # have to do anything special.
1470 aix_use_runtimelinking=no
1471 exp_sym_flag='-Bexport'
1474 aix_use_runtimelinking=no
1476 # Test if we are trying to use run time linking or normal
1477 # AIX style linking. If -brtl is somewhere in LDFLAGS, we
1478 # need to do runtime linking.
1479 case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*)
1480 for ld_flag in $LDFLAGS; do
1481 if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
1482 aix_use_runtimelinking=yes
1488 exp_sym_flag='-bexport'
1489 no_entry_flag='-bnoentry'
1492 # When large executables or shared objects are built, AIX ld can
1493 # have problems creating the table of contents. If linking a library
1494 # or program results in "error TOC overflow" add -mminimal-toc to
1495 # CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not
1496 # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
1500 hardcode_libdir_separator=':'
1501 if test "$GCC" = yes; then
1502 case $host_os in aix4.[[012]]|aix4.[[012]].*)
1503 collect2name=`${CC} -print-prog-name=collect2`
1504 if test -f "$collect2name" && \
1505 strings "$collect2name" | grep resolve_lib_name >/dev/null
1507 # We have reworked collect2
1510 # We have old collect2
1511 hardcode_direct=unsupported
1512 # It fails to find uninstalled libraries when the uninstalled
1513 # path is not listed in the libpath. Setting hardcode_minus_L
1514 # to unsupported forces relinking
1515 hardcode_minus_L=yes
1516 hardcode_libdir_flag_spec='-L$libdir'
1517 hardcode_libdir_separator=
1521 shared_flag='-shared'
1524 if test "$host_cpu" = ia64; then
1525 shared_flag='${wl}-G'
1527 if test "$aix_use_runtimelinking" = yes; then
1528 shared_flag='${wl}-G'
1530 shared_flag='${wl}-bM:SRE'
1535 # It seems that -bexpall can do strange things, so it is better to
1536 # generate a list of symbols to export.
1537 always_export_symbols=yes
1538 if test "$aix_use_runtimelinking" = yes; then
1539 # Warning - without using the other runtime loading flags (-brtl),
1540 # -berok will link without error, but may produce a broken library.
1541 allow_undefined_flag='-berok'
1542 hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:/usr/lib:/lib'
1543 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 $shared_flag"
1545 if test "$host_cpu" = ia64; then
1546 hardcode_libdir_flag_spec='${wl}-R $libdir:/usr/lib:/lib'
1547 allow_undefined_flag="-z nodefs"
1548 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"
1550 hardcode_libdir_flag_spec='${wl}-bnolibpath ${wl}-blibpath:$libdir:/usr/lib:/lib'
1551 # Warning - without using the other run time loading flags,
1552 # -berok will link without error, but may produce a broken library.
1553 allow_undefined_flag='${wl}-berok'
1554 # This is a bit strange, but is similar to how AIX traditionally builds
1555 # it's shared libraries.
1556 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'
1562 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 $output_objdir && a2ixlibrary -32)'
1563 hardcode_libdir_flag_spec='-L$libdir'
1564 hardcode_minus_L=yes
1565 # see comment about different semantics on the GNU ld section
1569 cygwin* | mingw* | pw32*)
1570 # When not using gcc, we currently assume that we are using
1571 # Microsoft Visual C++.
1572 # hardcode_libdir_flag_spec is actually meaningless, as there is
1573 # no search path for DLLs.
1574 hardcode_libdir_flag_spec=' '
1575 allow_undefined_flag=unsupported
1576 # Tell ltmain to make .lib files, not .a files.
1578 # FIXME: Setting linknames here is a bad hack.
1579 archive_cmds='$CC -o $lib $libobjs $compiler_flags `echo "$deplibs" | sed -e '\''s/ -lc$//'\''` -link -dll~linknames='
1580 # The linker will automatically build a .lib file if we build a DLL.
1581 old_archive_from_new_cmds='true'
1582 # FIXME: Should let the user specify the lib program.
1583 old_archive_cmds='lib /OUT:$oldlib$oldobjs$old_deplibs'
1584 fix_srcfile_path='`cygpath -w "$srcfile"`'
1587 darwin* | rhapsody*)
1589 rhapsody* | darwin1.[[012]])
1590 allow_undefined_flag='-undefined suppress'
1593 allow_undefined_flag='-flat_namespace -undefined suppress'
1596 # FIXME: Relying on posixy $() will cause problems for
1597 # cross-compilation, but unfortunately the echo tests do not
1598 # yet detect zsh echo's removal of \ escapes.
1599 archive_cmds='$nonopt $(test "x$module" = xyes && echo -bundle || echo -dynamiclib) $allow_undefined_flag -o $lib $libobjs $deplibs$linker_flags -install_name $rpath/$soname $verstring'
1600 # We need to add '_' to the symbols in $export_symbols first
1601 #archive_expsym_cmds="$archive_cmds"' && strip -s $export_symbols'
1603 hardcode_shlibpath_var=no
1604 whole_archive_flag_spec='-all_load $convenience'
1611 # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
1612 # support. Future versions do this automatically, but an explicit c++rt0.o
1613 # does not break anything, and helps significantly (at the cost of a little
1616 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
1617 hardcode_libdir_flag_spec='-R$libdir'
1619 hardcode_shlibpath_var=no
1622 # Unfortunately, older versions of FreeBSD 2 do not have this feature.
1624 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
1626 hardcode_minus_L=yes
1627 hardcode_shlibpath_var=no
1630 # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
1632 archive_cmds='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
1633 hardcode_libdir_flag_spec='-R$libdir'
1635 hardcode_shlibpath_var=no
1638 hpux9* | hpux10* | hpux11*)
1640 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 $lib' ;;
1641 *) archive_cmds='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags' ;;
1643 hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
1644 hardcode_libdir_separator=:
1646 hardcode_minus_L=yes # Not in the search PATH, but as the default
1647 # location of the library.
1648 export_dynamic_flag_spec='${wl}-E'
1652 if test "$GCC" = yes; then
1653 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 $lib'
1655 archive_cmds='$LD -shared $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
1657 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1658 hardcode_libdir_separator=:
1659 link_all_deplibs=yes
1663 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1664 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' # a.out
1666 archive_cmds='$LD -shared -o $lib $libobjs $deplibs $linker_flags' # ELF
1668 hardcode_libdir_flag_spec='-R$libdir'
1670 hardcode_shlibpath_var=no
1674 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1676 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1677 hardcode_libdir_separator=:
1678 hardcode_shlibpath_var=no
1683 hardcode_shlibpath_var=no
1684 if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
1685 archive_cmds='$CC -shared $pic_flag -o $lib $libobjs $deplibs $linker_flags'
1686 hardcode_libdir_flag_spec='${wl}-rpath,$libdir'
1687 export_dynamic_flag_spec='${wl}-E'
1690 openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
1691 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
1692 hardcode_libdir_flag_spec='-R$libdir'
1695 archive_cmds='$CC -shared $pic_flag -o $lib $libobjs $deplibs $linker_flags'
1696 hardcode_libdir_flag_spec='${wl}-rpath,$libdir'
1703 hardcode_libdir_flag_spec='-L$libdir'
1704 hardcode_minus_L=yes
1705 allow_undefined_flag=unsupported
1706 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'
1707 old_archive_from_new_cmds='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
1711 if test "$GCC" = yes; then
1712 allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
1713 archive_cmds='$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 $lib'
1715 allow_undefined_flag=' -expect_unresolved \*'
1716 archive_cmds='$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 $lib'
1718 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1719 hardcode_libdir_separator=:
1722 osf4* | osf5*) # as osf3* with the addition of -msym flag
1723 if test "$GCC" = yes; then
1724 allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
1725 archive_cmds='$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 $lib'
1726 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1728 allow_undefined_flag=' -expect_unresolved \*'
1729 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'
1730 archive_expsym_cmds='for i in `cat $export_symbols`; do printf "-exported_symbol " >> $lib.exp; echo "\$i" >> $lib.exp; done; echo "-hidden">> $lib.exp~
1731 $LD -shared${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'
1733 #Both c and cxx compiler support -rpath directly
1734 hardcode_libdir_flag_spec='-rpath $libdir'
1736 hardcode_libdir_separator=:
1740 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1741 hardcode_shlibpath_var=no
1742 runpath_var=LD_RUN_PATH
1743 hardcode_runpath_var=yes
1744 export_dynamic_flag_spec='${wl}-Bexport'
1748 # gcc --version < 3.0 without binutils cannot create self contained
1749 # shared libraries reliably, requiring libgcc.a to resolve some of
1750 # the object symbols generated in some cases. Libraries that use
1751 # assert need libgcc.a to resolve __eprintf, for example. Linking
1752 # a copy of libgcc.a into every shared library to guarantee resolving
1753 # such symbols causes other problems: According to Tim Van Holder
1754 # <tim.van.holder@pandora.be>, C++ libraries end up with a separate
1755 # (to the application) exception stack for one thing.
1756 no_undefined_flag=' -z defs'
1757 if test "$GCC" = yes; then
1758 case `$CC --version 2>/dev/null` in
1762 *** Warning: Releases of GCC earlier than version 3.0 cannot reliably
1763 *** create self contained shared libraries on Solaris systems, without
1764 *** introducing a dependency on libgcc.a. Therefore, libtool is disabling
1765 *** -no-undefined support, which will at least allow you to build shared
1766 *** libraries. However, you may find that when you link such libraries
1767 *** into an application without using GCC, you have to manually add
1768 *** \`gcc --print-libgcc-file-name\` to the link command. We urge you to
1769 *** upgrade to a newer version of GCC. Another option is to rebuild your
1770 *** current GCC to use the GNU linker from GNU binutils 2.9.1 or newer.
1777 # $CC -shared without GNU ld will not create a library from C++
1778 # object files and a static libstdc++, better avoid it by now
1779 archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
1780 archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
1781 $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
1782 hardcode_libdir_flag_spec='-R$libdir'
1783 hardcode_shlibpath_var=no
1785 solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
1786 *) # Supported since Solaris 2.6 (maybe 2.5.1?)
1787 whole_archive_flag_spec='-z allextract$convenience -z defaultextract' ;;
1789 link_all_deplibs=yes
1793 if test "x$host_vendor" = xsequent; then
1794 # Use $CC to link under sequent, because it throws in some extra .o
1795 # files that make .init and .fini sections work.
1796 archive_cmds='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
1798 archive_cmds='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
1800 hardcode_libdir_flag_spec='-L$libdir'
1802 hardcode_minus_L=yes
1803 hardcode_shlibpath_var=no
1807 if test "x$host_vendor" = xsno; then
1808 archive_cmds='$LD -G -Bsymbolic -h $soname -o $lib $libobjs $deplibs $linker_flags'
1809 hardcode_direct=yes # is this really true???
1811 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1812 hardcode_direct=no #Motorola manual says yes, but my tests say they lie
1814 runpath_var='LD_RUN_PATH'
1815 hardcode_shlibpath_var=no
1819 archive_cmds='$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'
1966 if test "$host_cpu" = ia64; then
1967 # AIX 5 supports IA64
1968 library_names_spec='${libname}${release}.so$major ${libname}${release}.so$versuffix $libname.so'
1969 shlibpath_var=LD_LIBRARY_PATH
1971 # With GCC up to 2.95.x, collect2 would create an import file
1972 # for dependence libraries. The import file would start with
1973 # the line `#! .'. This would cause the generated library to
1974 # depend on `.', always an invalid library. This was fixed in
1975 # development snapshots of GCC prior to 3.0.
1977 aix4 | aix4.[[01]] | aix4.[[01]].*)
1978 if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
1980 echo '#endif'; } | ${CC} -E - | grep yes > /dev/null; then
1987 # AIX (on Power*) has no versioning support, so currently we can
1988 # not hardcode correct soname into executable. Probably we can
1989 # add versioning support to collect2, so additional links can
1990 # be useful in future.
1991 if test "$aix_use_runtimelinking" = yes; then
1992 # If using run time linking (on AIX 4.2 or later) use lib<name>.so
1993 # instead of lib<name>.a to let people know that these are not
1994 # typical AIX shared libraries.
1995 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1997 # We preserve .a as extension for shared libraries through AIX4.2
1998 # and later when we are not doing run time linking.
1999 library_names_spec='${libname}${release}.a $libname.a'
2000 soname_spec='${libname}${release}.so$major'
2002 shlibpath_var=LIBPATH
2007 library_names_spec='$libname.ixlibrary $libname.a'
2008 # Create ${libname}_ixlibrary.a entries in /sys/libs.
2009 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 ${libname}_ixlibrary.a) || exit 1; done'
2013 library_names_spec='${libname}.so'
2014 dynamic_linker="$host_os ld.so"
2015 shlibpath_var=LIBRARY_PATH
2021 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2022 soname_spec='${libname}${release}.so$major'
2023 finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
2024 shlibpath_var=LD_LIBRARY_PATH
2025 sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
2026 sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
2027 export_dynamic_flag_spec=-rdynamic
2028 # the default ld.so.conf also contains /usr/contrib/lib and
2029 # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
2030 # libtool to hard-code these into programs
2033 cygwin* | mingw* | pw32*)
2034 version_type=windows
2037 case $GCC,$host_os in
2039 library_names_spec='$libname.dll.a'
2040 soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | sed -e 's/[[.]]/-/g'`${versuffix}.dll'
2041 postinstall_cmds='dlpath=`bash 2>&1 -c '\''. $dir/${file}i;echo \$dlname'\''`~
2042 dldir=$destdir/`dirname \$dlpath`~
2043 test -d \$dldir || mkdir -p \$dldir~
2044 $install_prog .libs/$dlname \$dldir/$dlname'
2045 postuninstall_cmds='dldll=`bash 2>&1 -c '\''. $file; echo \$dlname'\''`~
2046 dlpath=$dir/\$dldll~
2050 library_names_spec='${libname}`echo ${release} | sed -e 's/[[.]]/-/g'`${versuffix}.dll'
2051 sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | sed -e "s/^libraries://" -e "s/;/ /g"`
2054 library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll'
2057 library_names_spec='${libname}`echo ${release} | sed -e 's/[[.]]/-/g'`${versuffix}.dll $libname.lib'
2060 dynamic_linker='Win32 ld.exe'
2061 # FIXME: first we should search . and the directory the executable is in
2065 darwin* | rhapsody*)
2066 dynamic_linker="$host_os dyld"
2070 # FIXME: Relying on posixy $() will cause problems for
2071 # cross-compilation, but unfortunately the echo tests do not
2072 # yet detect zsh echo's removal of \ escapes.
2073 library_names_spec='${libname}${release}${versuffix}.$(test .$module = .yes && echo so || echo dylib) ${libname}${release}${major}.$(test .$module = .yes && echo so || echo dylib) ${libname}.$(test .$module = .yes && echo so || echo dylib)'
2074 soname_spec='${libname}${release}${major}.$(test .$module = .yes && echo so || echo dylib)'
2075 shlibpath_overrides_runpath=yes
2076 shlibpath_var=DYLD_LIBRARY_PATH
2084 objformat=`test -x /usr/bin/objformat && /usr/bin/objformat || echo aout`
2085 version_type=freebsd-$objformat
2086 case $version_type in
2088 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
2093 library_names_spec='${libname}${release}.so$versuffix $libname.so$versuffix'
2097 shlibpath_var=LD_LIBRARY_PATH
2100 shlibpath_overrides_runpath=yes
2103 shlibpath_overrides_runpath=no
2104 hardcode_into_libs=yes
2113 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so${major} ${libname}.so'
2114 soname_spec='${libname}${release}.so$major'
2115 shlibpath_var=LD_LIBRARY_PATH
2116 hardcode_into_libs=yes
2119 hpux9* | hpux10* | hpux11*)
2120 # Give a soname corresponding to the major version so that dld.sl refuses to
2121 # link against other versions.
2122 dynamic_linker="$host_os dld.sl"
2126 shlibpath_var=SHLIB_PATH
2127 shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2128 library_names_spec='${libname}${release}.sl$versuffix ${libname}${release}.sl$major $libname.sl'
2129 soname_spec='${libname}${release}.sl$major'
2130 # HP-UX runs *really* slowly unless shared libraries are mode 555.
2131 postinstall_cmds='chmod 555 $lib'
2138 soname_spec='${libname}${release}.so$major'
2139 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so $libname.so'
2145 case $LD in # libtool.m4 will add one of these switches to LD
2146 *-32|*"-32 ") libsuff= shlibsuff= libmagic=32-bit;;
2147 *-n32|*"-n32 ") libsuff=32 shlibsuff=N32 libmagic=N32;;
2148 *-64|*"-64 ") libsuff=64 shlibsuff=64 libmagic=64-bit;;
2149 *) libsuff= shlibsuff= libmagic=never-match;;
2153 shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2154 shlibpath_overrides_runpath=no
2155 sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
2156 sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
2159 # No shared lib support for Linux oldld, aout, or coff.
2160 linux-gnuoldld* | linux-gnuaout* | linux-gnucoff*)
2164 # This must be Linux ELF.
2169 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2170 soname_spec='${libname}${release}.so$major'
2171 finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2172 shlibpath_var=LD_LIBRARY_PATH
2173 shlibpath_overrides_runpath=no
2174 # This implies no fast_install, which is unacceptable.
2175 # Some rework will be needed to allow for fast_install
2176 # before this can be enabled.
2177 hardcode_into_libs=yes
2179 # We used to test for /lib/ld.so.1 and disable shared libraries on
2180 # powerpc, because MkLinux only supported shared libraries with the
2181 # GNU dynamic linker. Since this was broken with cross compilers,
2182 # most powerpc-linux boxes support dynamic linking these days and
2183 # people can always --disable-shared, the test was removed, and we
2184 # assume the GNU/Linux dynamic linker is in use.
2185 dynamic_linker='GNU/Linux ld.so'
2192 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
2193 library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
2194 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2195 dynamic_linker='NetBSD (a.out) ld.so'
2197 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so ${libname}.so'
2198 soname_spec='${libname}${release}.so$major'
2199 dynamic_linker='NetBSD ld.elf_so'
2201 shlibpath_var=LD_LIBRARY_PATH
2202 shlibpath_overrides_runpath=yes
2203 hardcode_into_libs=yes
2208 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2209 shlibpath_var=LD_LIBRARY_PATH
2210 shlibpath_overrides_runpath=yes
2217 if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2219 openbsd2.[[89]] | openbsd2.[[89]].*)
2220 shlibpath_overrides_runpath=no
2223 shlibpath_overrides_runpath=yes
2227 shlibpath_overrides_runpath=yes
2229 library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
2230 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2231 shlibpath_var=LD_LIBRARY_PATH
2235 libname_spec='$name'
2237 library_names_spec='$libname.dll $libname.a'
2238 dynamic_linker='OS/2 ld.exe'
2239 shlibpath_var=LIBPATH
2242 osf3* | osf4* | osf5*)
2245 soname_spec='${libname}${release}.so'
2246 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
2247 shlibpath_var=LD_LIBRARY_PATH
2248 sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2249 sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2254 soname_spec='${libname}${release}.so$major'
2255 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2256 shlibpath_var=LD_LIBRARY_PATH
2263 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2264 soname_spec='${libname}${release}.so$major'
2265 shlibpath_var=LD_LIBRARY_PATH
2266 shlibpath_overrides_runpath=yes
2267 hardcode_into_libs=yes
2268 # ldd complains unless libraries are executable
2269 postinstall_cmds='chmod +x $lib'
2274 library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
2275 finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2276 shlibpath_var=LD_LIBRARY_PATH
2277 shlibpath_overrides_runpath=yes
2278 if test "$with_gnu_ld" = yes; then
2284 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
2286 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2287 soname_spec='${libname}${release}.so$major'
2288 shlibpath_var=LD_LIBRARY_PATH
2289 case $host_vendor in
2291 shlibpath_overrides_runpath=no
2296 shlibpath_overrides_runpath=no
2297 sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2304 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2305 soname_spec='${libname}${release}.so$major'
2306 shlibpath_var=LD_LIBRARY_PATH
2313 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2314 soname_spec='${libname}${release}.so$major'
2315 shlibpath_var=LD_LIBRARY_PATH
2319 if test -d /usr/nec ;then
2321 library_names_spec='$libname.so.$versuffix $libname.so.$major $libname.so'
2322 soname_spec='$libname.so.$major'
2323 shlibpath_var=LD_LIBRARY_PATH
2331 AC_MSG_RESULT([$dynamic_linker])
2332 test "$dynamic_linker" = no && can_build_shared=no
2336 ## FIXME: this should be a separate macro
2338 # Report the final consequences.
2339 AC_MSG_CHECKING([if libtool supports shared libraries])
2340 AC_MSG_RESULT([$can_build_shared])
2344 ## FIXME: this should be a separate macro
2346 AC_MSG_CHECKING([whether to build shared libraries])
2347 test "$can_build_shared" = "no" && enable_shared=no
2349 # On AIX, shared libraries and static libraries use the same namespace, and
2350 # are all built from PIC.
2353 test "$enable_shared" = yes && enable_static=no
2354 if test -n "$RANLIB"; then
2355 archive_cmds="$archive_cmds~\$RANLIB \$lib"
2356 postinstall_cmds='$RANLIB $lib'
2361 if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
2362 test "$enable_shared" = yes && enable_static=no
2366 AC_MSG_RESULT([$enable_shared])
2370 ## FIXME: this should be a separate macro
2372 AC_MSG_CHECKING([whether to build static libraries])
2373 # Make sure either enable_shared or enable_static is yes.
2374 test "$enable_shared" = yes || enable_static=yes
2375 AC_MSG_RESULT([$enable_static])
2379 if test "$hardcode_action" = relink; then
2380 # Fast installation is not supported
2381 enable_fast_install=no
2382 elif test "$shlibpath_overrides_runpath" = yes ||
2383 test "$enable_shared" = no; then
2384 # Fast installation is not necessary
2385 enable_fast_install=needless
2388 variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
2389 if test "$GCC" = yes; then
2390 variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
2393 AC_LIBTOOL_DLOPEN_SELF
2395 ## FIXME: this should be a separate macro
2397 if test "$enable_shared" = yes && test "$GCC" = yes; then
2398 case $archive_cmds in
2400 # FIXME: we may have to deal with multi-command sequences.
2403 # Test whether the compiler implicitly links with -lc since on some
2404 # systems, -lgcc has to come before -lc. If gcc already passes -lc
2405 # to ld, don't add -lc before -lgcc.
2406 AC_MSG_CHECKING([whether -lc should be explicitly linked in])
2407 AC_CACHE_VAL([lt_cv_archive_cmds_need_lc],
2409 echo 'static int dummy;' > conftest.$ac_ext
2411 if AC_TRY_EVAL(ac_compile); then
2414 libobjs=conftest.$ac_objext
2416 wl=$lt_cv_prog_cc_wl
2422 save_allow_undefined_flag=$allow_undefined_flag
2423 allow_undefined_flag=
2424 if AC_TRY_EVAL(archive_cmds 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1)
2426 lt_cv_archive_cmds_need_lc=no
2428 lt_cv_archive_cmds_need_lc=yes
2430 allow_undefined_flag=$save_allow_undefined_flag
2432 cat conftest.err 1>&5
2436 AC_MSG_RESULT([$lt_cv_archive_cmds_need_lc])
2440 need_lc=${lt_cv_archive_cmds_need_lc-yes}
2444 ## FIXME: this should be a separate macro
2446 # The second clause should only fire when bootstrapping the
2447 # libtool distribution, otherwise you forgot to ship ltmain.sh
2448 # with your package, and you will get complaints that there are
2449 # no rules to generate ltmain.sh.
2450 if test -f "$ltmain"; then
2453 # If there is no Makefile yet, we rely on a make rule to execute
2454 # `config.status --recheck' to rerun these tests and create the
2455 # libtool script then.
2456 test -f Makefile && make "$ltmain"
2459 if test -f "$ltmain"; then
2460 trap "$rm \"${ofile}T\"; exit 1" 1 2 15
2463 echo creating $ofile
2465 # Now quote all the things that may contain metacharacters while being
2466 # careful not to overquote the AC_SUBSTed values. We take copies of the
2467 # variables and quote the copies for generation of the libtool script.
2468 for var in echo old_CC old_CFLAGS \
2469 AR AR_FLAGS CC LD LN_S NM SHELL \
2470 reload_flag reload_cmds wl \
2471 pic_flag link_static_flag no_builtin_flag export_dynamic_flag_spec \
2472 thread_safe_flag_spec whole_archive_flag_spec libname_spec \
2473 library_names_spec soname_spec \
2474 RANLIB old_archive_cmds old_archive_from_new_cmds old_postinstall_cmds \
2475 old_postuninstall_cmds archive_cmds archive_expsym_cmds postinstall_cmds \
2476 postuninstall_cmds extract_expsyms_cmds old_archive_from_expsyms_cmds \
2477 old_striplib striplib file_magic_cmd export_symbols_cmds \
2478 deplibs_check_method allow_undefined_flag no_undefined_flag \
2479 finish_cmds finish_eval global_symbol_pipe global_symbol_to_cdecl \
2480 global_symbol_to_c_name_address \
2481 hardcode_libdir_flag_spec hardcode_libdir_separator \
2482 sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
2483 compiler_c_o compiler_o_lo need_locks exclude_expsyms include_expsyms; do
2486 reload_cmds | old_archive_cmds | old_archive_from_new_cmds | \
2487 old_postinstall_cmds | old_postuninstall_cmds | \
2488 export_symbols_cmds | archive_cmds | archive_expsym_cmds | \
2489 extract_expsyms_cmds | old_archive_from_expsyms_cmds | \
2490 postinstall_cmds | postuninstall_cmds | \
2491 finish_cmds | sys_lib_search_path_spec | sys_lib_dlsearch_path_spec)
2492 # Double-quote double-evaled strings.
2493 eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\""
2496 eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\""
2501 cat <<__EOF__ > "${ofile}T"
2504 # `$echo "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
2505 # Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
2506 # NOTE: Changes made to this file will be lost: look at ltmain.sh.
2508 # Copyright (C) 1996-2000 Free Software Foundation, Inc.
2509 # Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
2511 # This program is free software; you can redistribute it and/or modify
2512 # it under the terms of the GNU General Public License as published by
2513 # the Free Software Foundation; either version 2 of the License, or
2514 # (at your option) any later version.
2516 # This program is distributed in the hope that it will be useful, but
2517 # WITHOUT ANY WARRANTY; without even the implied warranty of
2518 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
2519 # General Public License for more details.
2521 # You should have received a copy of the GNU General Public License
2522 # along with this program; if not, write to the Free Software
2523 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
2525 # As a special exception to the GNU General Public License, if you
2526 # distribute this file as part of a program that contains a
2527 # configuration script generated by Autoconf, you may include it under
2528 # the same distribution terms that you use for the rest of that program.
2530 # Sed that helps us avoid accidentally triggering echo(1) options like -n.
2531 Xsed="sed -e s/^X//"
2533 # The HP-UX ksh and POSIX shell print the target directory to stdout
2535 if test "X\${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
2537 # ### BEGIN LIBTOOL CONFIG
2539 # Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
2541 # Shell to use when invoking shell scripts.
2544 # Whether or not to build shared libraries.
2545 build_libtool_libs=$enable_shared
2547 # Whether or not to build static libraries.
2548 build_old_libs=$enable_static
2550 # Whether or not to add -lc for building shared libraries.
2551 build_libtool_need_lc=$need_lc
2553 # Whether or not to optimize for fast installation.
2554 fast_install=$enable_fast_install
2557 host_alias=$host_alias
2560 # An echo program that does not interpret backslashes.
2565 AR_FLAGS=$lt_AR_FLAGS
2567 # The default C compiler.
2570 # Is the compiler the GNU C compiler?
2573 # The linker used to build libraries.
2576 # Whether we need hard or soft links.
2579 # A BSD-compatible nm program.
2582 # A symbol stripping program
2585 # Used to examine libraries when file_magic_cmd begins "file"
2586 MAGIC_CMD=$MAGIC_CMD
2588 # Used on cygwin: DLL creation program.
2591 # Used on cygwin: object dumper.
2594 # Used on cygwin: assembler.
2597 # The name of the directory that contains temporary libtool files.
2600 # How to create reloadable object files.
2601 reload_flag=$lt_reload_flag
2602 reload_cmds=$lt_reload_cmds
2604 # How to pass a linker flag through the compiler.
2607 # Object file suffix (normally "o").
2610 # Old archive suffix (normally "a").
2613 # Executable file suffix (normally "").
2616 # Additional compiler flags for building library objects.
2617 pic_flag=$lt_pic_flag
2620 # Does compiler simultaneously support -c and -o options?
2621 compiler_c_o=$lt_compiler_c_o
2623 # Can we write directly to a .lo ?
2624 compiler_o_lo=$lt_compiler_o_lo
2626 # Must we lock files when doing compilation ?
2627 need_locks=$lt_need_locks
2629 # Do we need the lib prefix for modules?
2630 need_lib_prefix=$need_lib_prefix
2632 # Do we need a version for libraries?
2633 need_version=$need_version
2635 # Whether dlopen is supported.
2636 dlopen_support=$enable_dlopen
2638 # Whether dlopen of programs is supported.
2639 dlopen_self=$enable_dlopen_self
2641 # Whether dlopen of statically linked programs is supported.
2642 dlopen_self_static=$enable_dlopen_self_static
2644 # Compiler flag to prevent dynamic linking.
2645 link_static_flag=$lt_link_static_flag
2647 # Compiler flag to turn off builtin functions.
2648 no_builtin_flag=$lt_no_builtin_flag
2650 # Compiler flag to allow reflexive dlopens.
2651 export_dynamic_flag_spec=$lt_export_dynamic_flag_spec
2653 # Compiler flag to generate shared objects directly from archives.
2654 whole_archive_flag_spec=$lt_whole_archive_flag_spec
2656 # Compiler flag to generate thread-safe objects.
2657 thread_safe_flag_spec=$lt_thread_safe_flag_spec
2659 # Library versioning type.
2660 version_type=$version_type
2662 # Format of library name prefix.
2663 libname_spec=$lt_libname_spec
2665 # List of archive names. First name is the real one, the rest are links.
2666 # The last name is the one that the linker finds with -lNAME.
2667 library_names_spec=$lt_library_names_spec
2669 # The coded name of the library, if different from the real name.
2670 soname_spec=$lt_soname_spec
2672 # Commands used to build and install an old-style archive.
2674 old_archive_cmds=$lt_old_archive_cmds
2675 old_postinstall_cmds=$lt_old_postinstall_cmds
2676 old_postuninstall_cmds=$lt_old_postuninstall_cmds
2678 # Create an old-style archive from a shared archive.
2679 old_archive_from_new_cmds=$lt_old_archive_from_new_cmds
2681 # Create a temporary old-style archive to link instead of a shared archive.
2682 old_archive_from_expsyms_cmds=$lt_old_archive_from_expsyms_cmds
2684 # Commands used to build and install a shared archive.
2685 archive_cmds=$lt_archive_cmds
2686 archive_expsym_cmds=$lt_archive_expsym_cmds
2687 postinstall_cmds=$lt_postinstall_cmds
2688 postuninstall_cmds=$lt_postuninstall_cmds
2690 # Commands to strip libraries.
2691 old_striplib=$lt_old_striplib
2692 striplib=$lt_striplib
2694 # Method to check whether dependent libraries are shared objects.
2695 deplibs_check_method=$lt_deplibs_check_method
2697 # Command to use when deplibs_check_method == file_magic.
2698 file_magic_cmd=$lt_file_magic_cmd
2700 # Flag that allows shared libraries with undefined symbols to be built.
2701 allow_undefined_flag=$lt_allow_undefined_flag
2703 # Flag that forces no undefined symbols.
2704 no_undefined_flag=$lt_no_undefined_flag
2706 # Commands used to finish a libtool library installation in a directory.
2707 finish_cmds=$lt_finish_cmds
2709 # Same as above, but a single script fragment to be evaled but not shown.
2710 finish_eval=$lt_finish_eval
2712 # Take the output of nm and produce a listing of raw symbols and C names.
2713 global_symbol_pipe=$lt_global_symbol_pipe
2715 # Transform the output of nm in a proper C declaration
2716 global_symbol_to_cdecl=$lt_global_symbol_to_cdecl
2718 # Transform the output of nm in a C name address pair
2719 global_symbol_to_c_name_address=$lt_global_symbol_to_c_name_address
2721 # This is the shared library runtime path variable.
2722 runpath_var=$runpath_var
2724 # This is the shared library path variable.
2725 shlibpath_var=$shlibpath_var
2727 # Is shlibpath searched before the hard-coded library search path?
2728 shlibpath_overrides_runpath=$shlibpath_overrides_runpath
2730 # How to hardcode a shared library path into an executable.
2731 hardcode_action=$hardcode_action
2733 # Whether we should hardcode library paths into libraries.
2734 hardcode_into_libs=$hardcode_into_libs
2736 # Flag to hardcode \$libdir into a binary during linking.
2737 # This must work even if \$libdir does not exist.
2738 hardcode_libdir_flag_spec=$lt_hardcode_libdir_flag_spec
2740 # Whether we need a single -rpath flag with a separated argument.
2741 hardcode_libdir_separator=$lt_hardcode_libdir_separator
2743 # Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the
2745 hardcode_direct=$hardcode_direct
2747 # Set to yes if using the -LDIR flag during linking hardcodes DIR into the
2749 hardcode_minus_L=$hardcode_minus_L
2751 # Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
2752 # the resulting binary.
2753 hardcode_shlibpath_var=$hardcode_shlibpath_var
2755 # Variables whose values should be saved in libtool wrapper scripts and
2756 # restored at relink time.
2757 variables_saved_for_relink="$variables_saved_for_relink"
2759 # Whether libtool must link a program against all its dependency libraries.
2760 link_all_deplibs=$link_all_deplibs
2762 # Compile-time system search path for libraries
2763 sys_lib_search_path_spec=$lt_sys_lib_search_path_spec
2765 # Run-time system search path for libraries
2766 sys_lib_dlsearch_path_spec=$lt_sys_lib_dlsearch_path_spec
2768 # Fix the shell variable \$srcfile for the compiler.
2769 fix_srcfile_path="$fix_srcfile_path"
2771 # Set to yes if exported symbols are required.
2772 always_export_symbols=$always_export_symbols
2774 # The commands to list exported symbols.
2775 export_symbols_cmds=$lt_export_symbols_cmds
2777 # The commands to extract the exported symbol list from a shared archive.
2778 extract_expsyms_cmds=$lt_extract_expsyms_cmds
2780 # Symbols that should not be listed in the preloaded symbols.
2781 exclude_expsyms=$lt_exclude_expsyms
2783 # Symbols that must always be exported.
2784 include_expsyms=$lt_include_expsyms
2786 # ### END LIBTOOL CONFIG
2792 cat <<\EOF >> "${ofile}T"
2794 # AIX sometimes has problems with the GCC collect2 program. For some
2795 # reason, if we set the COLLECT_NAMES environment variable, the problems
2796 # vanish in a puff of smoke.
2797 if test "X${COLLECT_NAMES+set}" != Xset; then
2799 export COLLECT_NAMES
2806 cygwin* | mingw* | pw32* | os2*)
2807 cat <<'EOF' >> "${ofile}T"
2808 # This is a source program that is used to create dlls on Windows
2809 # Don't remove nor modify the starting and closing comments
2810 # /* ltdll.c starts here */
2811 # #define WIN32_LEAN_AND_MEAN
2812 # #include <windows.h>
2813 # #undef WIN32_LEAN_AND_MEAN
2814 # #include <stdio.h>
2816 # #ifndef __CYGWIN__
2817 # # ifdef __CYGWIN32__
2818 # # define __CYGWIN__ __CYGWIN32__
2822 # #ifdef __cplusplus
2825 # BOOL APIENTRY DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved);
2826 # #ifdef __cplusplus
2831 # #include <cygwin/cygwin_dll.h>
2832 # DECLARE_CYGWIN_DLL( DllMain );
2834 # HINSTANCE __hDllInstance_base;
2837 # DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved)
2839 # __hDllInstance_base = hInst;
2842 # /* ltdll.c ends here */
2843 # This is a source program that is used to create import libraries
2844 # on Windows for dlls which lack them. Don't remove nor modify the
2845 # starting and closing comments
2846 # /* impgen.c starts here */
2847 # /* Copyright (C) 1999-2000 Free Software Foundation, Inc.
2849 # This file is part of GNU libtool.
2851 # This program is free software; you can redistribute it and/or modify
2852 # it under the terms of the GNU General Public License as published by
2853 # the Free Software Foundation; either version 2 of the License, or
2854 # (at your option) any later version.
2856 # This program is distributed in the hope that it will be useful,
2857 # but WITHOUT ANY WARRANTY; without even the implied warranty of
2858 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
2859 # GNU General Public License for more details.
2861 # You should have received a copy of the GNU General Public License
2862 # along with this program; if not, write to the Free Software
2863 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
2866 # #include <stdio.h> /* for printf() */
2867 # #include <unistd.h> /* for open(), lseek(), read() */
2868 # #include <fcntl.h> /* for O_RDONLY, O_BINARY */
2869 # #include <string.h> /* for strdup() */
2871 # /* O_BINARY isn't required (or even defined sometimes) under Unix */
2873 # #define O_BINARY 0
2876 # static unsigned int
2877 # pe_get16 (fd, offset)
2881 # unsigned char b[2];
2882 # lseek (fd, offset, SEEK_SET);
2884 # return b[0] + (b[1]<<8);
2887 # static unsigned int
2888 # pe_get32 (fd, offset)
2892 # unsigned char b[4];
2893 # lseek (fd, offset, SEEK_SET);
2895 # return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24);
2898 # static unsigned int
2902 # unsigned char *b = ptr;
2903 # return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24);
2912 # unsigned long pe_header_offset, opthdr_ofs, num_entries, i;
2913 # unsigned long export_rva, export_size, nsections, secptr, expptr;
2914 # unsigned long name_rvas, nexp;
2915 # unsigned char *expdata, *erva;
2916 # char *filename, *dll_name;
2918 # filename = argv[1];
2920 # dll = open(filename, O_RDONLY|O_BINARY);
2924 # dll_name = filename;
2926 # for (i=0; filename[i]; i++)
2927 # if (filename[i] == '/' || filename[i] == '\\' || filename[i] == ':')
2928 # dll_name = filename + i +1;
2930 # pe_header_offset = pe_get32 (dll, 0x3c);
2931 # opthdr_ofs = pe_header_offset + 4 + 20;
2932 # num_entries = pe_get32 (dll, opthdr_ofs + 92);
2934 # if (num_entries < 1) /* no exports */
2937 # export_rva = pe_get32 (dll, opthdr_ofs + 96);
2938 # export_size = pe_get32 (dll, opthdr_ofs + 100);
2939 # nsections = pe_get16 (dll, pe_header_offset + 4 +2);
2940 # secptr = (pe_header_offset + 4 + 20 +
2941 # pe_get16 (dll, pe_header_offset + 4 + 16));
2944 # for (i = 0; i < nsections; i++)
2947 # unsigned long secptr1 = secptr + 40 * i;
2948 # unsigned long vaddr = pe_get32 (dll, secptr1 + 12);
2949 # unsigned long vsize = pe_get32 (dll, secptr1 + 16);
2950 # unsigned long fptr = pe_get32 (dll, secptr1 + 20);
2951 # lseek(dll, secptr1, SEEK_SET);
2952 # read(dll, sname, 8);
2953 # if (vaddr <= export_rva && vaddr+vsize > export_rva)
2955 # expptr = fptr + (export_rva - vaddr);
2956 # if (export_rva + export_size > vaddr + vsize)
2957 # export_size = vsize - (export_rva - vaddr);
2962 # expdata = (unsigned char*)malloc(export_size);
2963 # lseek (dll, expptr, SEEK_SET);
2964 # read (dll, expdata, export_size);
2965 # erva = expdata - export_rva;
2967 # nexp = pe_as32 (expdata+24);
2968 # name_rvas = pe_as32 (expdata+32);
2970 # printf ("EXPORTS\n");
2971 # for (i = 0; i<nexp; i++)
2973 # unsigned long name_rva = pe_as32 (erva+name_rvas+i*4);
2974 # printf ("\t%s @ %ld ;\n", erva+name_rva, 1+ i);
2979 # /* impgen.c ends here */
2985 # We use sed instead of cat because bash on DJGPP gets confused if
2986 # if finds mixed CR/LF and LF-only lines. Since sed operates in
2987 # text mode, it properly converts lines to CR/LF. This bash problem
2988 # is reportedly fixed, but why not run on old versions too?
2989 sed '$q' "$ltmain" >> "${ofile}T" || (rm -f "${ofile}T"; exit 1)
2991 mv -f "${ofile}T" "$ofile" || \
2992 (rm -f "$ofile" && cp "${ofile}T" "$ofile" && rm -f "${ofile}T")
2998 ])# _LT_AC_LTCONFIG_HACK
3000 # AC_LIBTOOL_DLOPEN - enable checks for dlopen support
3001 AC_DEFUN([AC_LIBTOOL_DLOPEN], [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])])
3003 # AC_LIBTOOL_WIN32_DLL - declare package support for building win32 dll's
3004 AC_DEFUN([AC_LIBTOOL_WIN32_DLL], [AC_BEFORE([$0], [AC_LIBTOOL_SETUP])])
3006 # AC_ENABLE_SHARED - implement the --enable-shared flag
3007 # Usage: AC_ENABLE_SHARED[(DEFAULT)]
3008 # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
3010 AC_DEFUN([AC_ENABLE_SHARED],
3011 [define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl
3012 AC_ARG_ENABLE(shared,
3013 changequote(<<, >>)dnl
3014 << --enable-shared[=PKGS] build shared libraries [default=>>AC_ENABLE_SHARED_DEFAULT],
3015 changequote([, ])dnl
3016 [p=${PACKAGE-default}
3018 yes) enable_shared=yes ;;
3019 no) enable_shared=no ;;
3022 # Look at the argument we got. We use all the common list separators.
3023 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
3024 for pkg in $enableval; do
3025 if test "X$pkg" = "X$p"; then
3032 enable_shared=AC_ENABLE_SHARED_DEFAULT)dnl
3035 # AC_DISABLE_SHARED - set the default shared flag to --disable-shared
3036 AC_DEFUN([AC_DISABLE_SHARED],
3037 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3038 AC_ENABLE_SHARED(no)])
3040 # AC_ENABLE_STATIC - implement the --enable-static flag
3041 # Usage: AC_ENABLE_STATIC[(DEFAULT)]
3042 # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
3044 AC_DEFUN([AC_ENABLE_STATIC],
3045 [define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl
3046 AC_ARG_ENABLE(static,
3047 changequote(<<, >>)dnl
3048 << --enable-static[=PKGS] build static libraries [default=>>AC_ENABLE_STATIC_DEFAULT],
3049 changequote([, ])dnl
3050 [p=${PACKAGE-default}
3052 yes) enable_static=yes ;;
3053 no) enable_static=no ;;
3056 # Look at the argument we got. We use all the common list separators.
3057 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
3058 for pkg in $enableval; do
3059 if test "X$pkg" = "X$p"; then
3066 enable_static=AC_ENABLE_STATIC_DEFAULT)dnl
3069 # AC_DISABLE_STATIC - set the default static flag to --disable-static
3070 AC_DEFUN([AC_DISABLE_STATIC],
3071 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3072 AC_ENABLE_STATIC(no)])
3075 # AC_ENABLE_FAST_INSTALL - implement the --enable-fast-install flag
3076 # Usage: AC_ENABLE_FAST_INSTALL[(DEFAULT)]
3077 # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
3079 AC_DEFUN([AC_ENABLE_FAST_INSTALL],
3080 [define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl
3081 AC_ARG_ENABLE(fast-install,
3082 changequote(<<, >>)dnl
3083 << --enable-fast-install[=PKGS] optimize for fast installation [default=>>AC_ENABLE_FAST_INSTALL_DEFAULT],
3084 changequote([, ])dnl
3085 [p=${PACKAGE-default}
3087 yes) enable_fast_install=yes ;;
3088 no) enable_fast_install=no ;;
3090 enable_fast_install=no
3091 # Look at the argument we got. We use all the common list separators.
3092 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
3093 for pkg in $enableval; do
3094 if test "X$pkg" = "X$p"; then
3095 enable_fast_install=yes
3101 enable_fast_install=AC_ENABLE_FAST_INSTALL_DEFAULT)dnl
3104 # AC_DISABLE_FAST_INSTALL - set the default to --disable-fast-install
3105 AC_DEFUN([AC_DISABLE_FAST_INSTALL],
3106 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3107 AC_ENABLE_FAST_INSTALL(no)])
3109 # AC_LIBTOOL_PICMODE - implement the --with-pic flag
3110 # Usage: AC_LIBTOOL_PICMODE[(MODE)]
3111 # Where MODE is either `yes' or `no'. If omitted, it defaults to
3113 AC_DEFUN([AC_LIBTOOL_PICMODE],
3114 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3115 pic_mode=ifelse($#,1,$1,default)])
3118 # AC_PATH_TOOL_PREFIX - find a file program which can recognise shared library
3119 AC_DEFUN([AC_PATH_TOOL_PREFIX],
3120 [AC_MSG_CHECKING([for $1])
3121 AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
3124 lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
3127 lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a dos path.
3130 ac_save_MAGIC_CMD="$MAGIC_CMD"
3131 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
3132 dnl $ac_dummy forces splitting on constant user-supplied paths.
3133 dnl POSIX.2 word splitting is done only on the output of word expansions,
3134 dnl not every word. This closes a longstanding sh security hole.
3135 ac_dummy="ifelse([$2], , $PATH, [$2])"
3136 for ac_dir in $ac_dummy; do
3137 test -z "$ac_dir" && ac_dir=.
3138 if test -f $ac_dir/$1; then
3139 lt_cv_path_MAGIC_CMD="$ac_dir/$1"
3140 if test -n "$file_magic_test_file"; then
3141 case $deplibs_check_method in
3143 file_magic_regex="`expr \"$deplibs_check_method\" : \"file_magic \(.*\)\"`"
3144 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
3145 if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
3146 egrep "$file_magic_regex" > /dev/null; then
3151 *** Warning: the command libtool uses to detect shared libraries,
3152 *** $file_magic_cmd, produces output that libtool cannot recognize.
3153 *** The result is that libtool may fail to recognize shared libraries
3154 *** as such. This will affect the creation of libtool libraries that
3155 *** depend on shared libraries, but programs linked with such libtool
3156 *** libraries will work regardless of this problem. Nevertheless, you
3157 *** may want to report the problem to your system manager and/or to
3158 *** bug-libtool@gnu.org
3168 MAGIC_CMD="$ac_save_MAGIC_CMD"
3171 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
3172 if test -n "$MAGIC_CMD"; then
3173 AC_MSG_RESULT($MAGIC_CMD)
3180 # AC_PATH_MAGIC - find a file program which can recognise a shared library
3181 AC_DEFUN([AC_PATH_MAGIC],
3182 [AC_REQUIRE([AC_CHECK_TOOL_PREFIX])dnl
3183 AC_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin:$PATH)
3184 if test -z "$lt_cv_path_MAGIC_CMD"; then
3185 if test -n "$ac_tool_prefix"; then
3186 AC_PATH_TOOL_PREFIX(file, /usr/bin:$PATH)
3194 # AC_PROG_LD - find the path to the GNU or non-GNU linker
3195 AC_DEFUN([AC_PROG_LD],
3196 [AC_ARG_WITH(gnu-ld,
3197 [ --with-gnu-ld assume the C compiler uses GNU ld [default=no]],
3198 test "$withval" = no || with_gnu_ld=yes, with_gnu_ld=no)
3199 AC_REQUIRE([AC_PROG_CC])dnl
3200 AC_REQUIRE([AC_CANONICAL_HOST])dnl
3201 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
3202 AC_REQUIRE([_LT_AC_LIBTOOL_SYS_PATH_SEPARATOR])dnl
3204 if test "$GCC" = yes; then
3205 # Check if gcc -print-prog-name=ld gives a path.
3206 AC_MSG_CHECKING([for ld used by GCC])
3209 # gcc leaves a trailing carriage return which upsets mingw
3210 ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
3212 ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
3215 # Accept absolute paths.
3216 [[\\/]]* | [[A-Za-z]]:[[\\/]]*)
3217 re_direlt='/[[^/]][[^/]]*/\.\./'
3218 # Canonicalize the path of ld
3219 ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'`
3220 while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
3221 ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"`
3223 test -z "$LD" && LD="$ac_prog"
3226 # If it fails, then pretend we aren't using GCC.
3230 # If it is relative, then search for the first ld in PATH.
3234 elif test "$with_gnu_ld" = yes; then
3235 AC_MSG_CHECKING([for GNU ld])
3237 AC_MSG_CHECKING([for non-GNU ld])
3239 AC_CACHE_VAL(lt_cv_path_LD,
3240 [if test -z "$LD"; then
3241 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3242 for ac_dir in $PATH; do
3243 test -z "$ac_dir" && ac_dir=.
3244 if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
3245 lt_cv_path_LD="$ac_dir/$ac_prog"
3246 # Check to see if the program is GNU ld. I'd rather use --version,
3247 # but apparently some GNU ld's only accept -v.
3248 # Break only if it was the GNU/non-GNU ld that we prefer.
3249 if "$lt_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then
3250 test "$with_gnu_ld" != no && break
3252 test "$with_gnu_ld" != yes && break
3258 lt_cv_path_LD="$LD" # Let the user override the test with a path.
3261 if test -n "$LD"; then
3266 test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
3271 AC_DEFUN([AC_PROG_LD_GNU],
3272 [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
3273 [# I'd rather use --version here, but apparently some GNU ld's only accept -v.
3274 if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
3275 lt_cv_prog_gnu_ld=yes
3277 lt_cv_prog_gnu_ld=no
3279 with_gnu_ld=$lt_cv_prog_gnu_ld
3282 # AC_PROG_LD_RELOAD_FLAG - find reload flag for linker
3283 # -- PORTME Some linkers may need a different reload flag.
3284 AC_DEFUN([AC_PROG_LD_RELOAD_FLAG],
3285 [AC_CACHE_CHECK([for $LD option to reload object files], lt_cv_ld_reload_flag,
3286 [lt_cv_ld_reload_flag='-r'])
3287 reload_flag=$lt_cv_ld_reload_flag
3288 test -n "$reload_flag" && reload_flag=" $reload_flag"
3291 # AC_DEPLIBS_CHECK_METHOD - how to check for library dependencies
3292 # -- PORTME fill in with the dynamic library characteristics
3293 AC_DEFUN([AC_DEPLIBS_CHECK_METHOD],
3294 [AC_CACHE_CHECK([how to recognise dependant libraries],
3295 lt_cv_deplibs_check_method,
3296 [lt_cv_file_magic_cmd='$MAGIC_CMD'
3297 lt_cv_file_magic_test_file=
3298 lt_cv_deplibs_check_method='unknown'
3299 # Need to set the preceding variable on all platforms that support
3300 # interlibrary dependencies.
3301 # 'none' -- dependencies not supported.
3302 # `unknown' -- same as none, but documents that we really don't know.
3303 # 'pass_all' -- all dependencies passed with no checks.
3304 # 'test_compile' -- check by making test program.
3305 # 'file_magic [[regex]]' -- check by looking for files in library path
3306 # which responds to the $file_magic_cmd with a given egrep regex.
3307 # If you have `file' or equivalent on your system and you're not sure
3308 # whether `pass_all' will *always* work, you probably want this one.
3312 lt_cv_deplibs_check_method=pass_all
3316 lt_cv_deplibs_check_method=pass_all
3320 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
3321 lt_cv_file_magic_cmd='/usr/bin/file -L'
3322 lt_cv_file_magic_test_file=/shlib/libc.so
3325 cygwin* | mingw* | pw32*)
3326 lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
3327 lt_cv_file_magic_cmd='$OBJDUMP -f'
3330 darwin* | rhapsody*)
3331 lt_cv_deplibs_check_method='file_magic Mach-O dynamically linked shared library'
3332 lt_cv_file_magic_cmd='/usr/bin/file -L'
3334 rhapsody* | darwin1.[[012]])
3335 lt_cv_file_magic_test_file=`echo /System/Library/Frameworks/System.framework/Versions/*/System | head -1`
3338 lt_cv_file_magic_test_file='/usr/lib/libSystem.dylib'
3344 if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
3347 # Not sure whether the presence of OpenBSD here was a mistake.
3348 # Let's accept both of them until this is cleared up.
3349 lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD)/i[[3-9]]86 (compact )?demand paged shared library'
3350 lt_cv_file_magic_cmd=/usr/bin/file
3351 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3355 lt_cv_deplibs_check_method=pass_all
3360 lt_cv_deplibs_check_method=pass_all
3364 lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]].[[0-9]]) shared library'
3365 lt_cv_file_magic_cmd=/usr/bin/file
3366 lt_cv_file_magic_test_file=/usr/lib/libc.sl
3372 # this will be overridden with pass_all, but let us keep it just in case
3373 lt_cv_deplibs_check_method="file_magic ELF 32-bit MSB dynamic lib MIPS - version 1"
3377 *-32|*"-32 ") libmagic=32-bit;;
3378 *-n32|*"-n32 ") libmagic=N32;;
3379 *-64|*"-64 ") libmagic=64-bit;;
3380 *) libmagic=never-match;;
3382 # this will be overridden with pass_all, but let us keep it just in case
3383 lt_cv_deplibs_check_method="file_magic ELF ${libmagic} MSB mips-[[1234]] dynamic lib MIPS - version 1"
3386 lt_cv_file_magic_test_file=`echo /lib${libsuff}/libc.so*`
3387 lt_cv_deplibs_check_method=pass_all
3390 # This must be Linux ELF.
3393 alpha* | hppa* | i*86 | powerpc* | sparc* | ia64* )
3394 lt_cv_deplibs_check_method=pass_all ;;
3396 # glibc up to 2.1.1 does not perform some relocations on ARM
3397 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )' ;;
3399 lt_cv_file_magic_test_file=`echo /lib/libc.so* /lib/libc-*.so`
3403 if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
3404 lt_cv_deplibs_check_method='match_pattern /lib[[^/\.]]+\.so\.[[0-9]]+\.[[0-9]]+$'
3406 lt_cv_deplibs_check_method='match_pattern /lib[[^/\.]]+\.so$'
3411 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
3412 lt_cv_file_magic_cmd=/usr/bin/file
3413 lt_cv_file_magic_test_file=/usr/lib/libnls.so
3417 lt_cv_file_magic_cmd=/usr/bin/file
3418 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3419 if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3420 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB shared object'
3422 lt_cv_deplibs_check_method='file_magic OpenBSD.* shared library'
3426 osf3* | osf4* | osf5*)
3427 # this will be overridden with pass_all, but let us keep it just in case
3428 lt_cv_deplibs_check_method='file_magic COFF format alpha shared library'
3429 lt_cv_file_magic_test_file=/shlib/libc.so
3430 lt_cv_deplibs_check_method=pass_all
3434 lt_cv_deplibs_check_method=pass_all
3438 lt_cv_deplibs_check_method=pass_all
3439 lt_cv_file_magic_test_file=/lib/libc.so
3442 sysv5uw[[78]]* | sysv4*uw2*)
3443 lt_cv_deplibs_check_method=pass_all
3446 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
3447 case $host_vendor in
3449 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
3450 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3453 lt_cv_deplibs_check_method=pass_all
3456 lt_cv_file_magic_cmd='/bin/file'
3457 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
3460 lt_cv_file_magic_cmd='/bin/file'
3461 lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
3462 lt_cv_file_magic_test_file=/lib/libc.so
3468 file_magic_cmd=$lt_cv_file_magic_cmd
3469 deplibs_check_method=$lt_cv_deplibs_check_method
3473 # AC_PROG_NM - find the path to a BSD-compatible name lister
3474 AC_DEFUN([AC_PROG_NM],
3475 [AC_REQUIRE([_LT_AC_LIBTOOL_SYS_PATH_SEPARATOR])dnl
3476 AC_MSG_CHECKING([for BSD-compatible nm])
3477 AC_CACHE_VAL(lt_cv_path_NM,
3478 [if test -n "$NM"; then
3479 # Let the user override the test.
3482 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3483 for ac_dir in $PATH /usr/ccs/bin /usr/ucb /bin; do
3484 test -z "$ac_dir" && ac_dir=.
3485 tmp_nm=$ac_dir/${ac_tool_prefix}nm
3486 if test -f $tmp_nm || test -f $tmp_nm$ac_exeext ; then
3487 # Check to see if the nm accepts a BSD-compat flag.
3488 # Adding the `sed 1q' prevents false positives on HP-UX, which says:
3489 # nm: unknown option "B" ignored
3490 # Tru64's nm complains that /dev/null is an invalid object file
3491 if ($tmp_nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep '(/dev/null|Invalid file or object type)' >/dev/null; then
3492 lt_cv_path_NM="$tmp_nm -B"
3494 elif ($tmp_nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
3495 lt_cv_path_NM="$tmp_nm -p"
3498 lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3499 continue # so that we can try to find one that supports BSD flags
3504 test -z "$lt_cv_path_NM" && lt_cv_path_NM=nm
3507 AC_MSG_RESULT([$NM])
3510 # AC_CHECK_LIBM - check for math library
3511 AC_DEFUN([AC_CHECK_LIBM],
3512 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
3515 *-*-beos* | *-*-cygwin* | *-*-pw32*)
3516 # These system don't have libm
3519 AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
3520 AC_CHECK_LIB(m, main, LIBM="$LIBM -lm")
3523 AC_CHECK_LIB(m, main, LIBM="-lm")
3528 # AC_LIBLTDL_CONVENIENCE[(dir)] - sets LIBLTDL to the link flags for
3529 # the libltdl convenience library and INCLTDL to the include flags for
3530 # the libltdl header and adds --enable-ltdl-convenience to the
3531 # configure arguments. Note that LIBLTDL and INCLTDL are not
3532 # AC_SUBSTed, nor is AC_CONFIG_SUBDIRS called. If DIR is not
3533 # provided, it is assumed to be `libltdl'. LIBLTDL will be prefixed
3534 # with '${top_builddir}/' and INCLTDL will be prefixed with
3535 # '${top_srcdir}/' (note the single quotes!). If your package is not
3536 # flat and you're not using automake, define top_builddir and
3537 # top_srcdir appropriately in the Makefiles.
3538 AC_DEFUN([AC_LIBLTDL_CONVENIENCE],
3539 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3540 case $enable_ltdl_convenience in
3541 no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;;
3542 "") enable_ltdl_convenience=yes
3543 ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;;
3545 LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdlc.la
3546 INCLTDL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
3549 # AC_LIBLTDL_INSTALLABLE[(dir)] - sets LIBLTDL to the link flags for
3550 # the libltdl installable library and INCLTDL to the include flags for
3551 # the libltdl header and adds --enable-ltdl-install to the configure
3552 # arguments. Note that LIBLTDL and INCLTDL are not AC_SUBSTed, nor is
3553 # AC_CONFIG_SUBDIRS called. If DIR is not provided and an installed
3554 # libltdl is not found, it is assumed to be `libltdl'. LIBLTDL will
3555 # be prefixed with '${top_builddir}/' and INCLTDL will be prefixed
3556 # with '${top_srcdir}/' (note the single quotes!). If your package is
3557 # not flat and you're not using automake, define top_builddir and
3558 # top_srcdir appropriately in the Makefiles.
3559 # In the future, this macro may have to be called after AC_PROG_LIBTOOL.
3560 AC_DEFUN([AC_LIBLTDL_INSTALLABLE],
3561 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3562 AC_CHECK_LIB(ltdl, main,
3563 [test x"$enable_ltdl_install" != xyes && enable_ltdl_install=no],
3564 [if test x"$enable_ltdl_install" = xno; then
3565 AC_MSG_WARN([libltdl not installed, but installation disabled])
3567 enable_ltdl_install=yes
3570 if test x"$enable_ltdl_install" = x"yes"; then
3571 ac_configure_args="$ac_configure_args --enable-ltdl-install"
3572 LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdl.la
3573 INCLTDL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
3575 ac_configure_args="$ac_configure_args --enable-ltdl-install=no"
3582 AC_DEFUN([AM_PROG_LIBTOOL], [AC_PROG_LIBTOOL])
3583 AC_DEFUN([AM_ENABLE_SHARED], [AC_ENABLE_SHARED($@)])
3584 AC_DEFUN([AM_ENABLE_STATIC], [AC_ENABLE_STATIC($@)])
3585 AC_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)])
3586 AC_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)])
3587 AC_DEFUN([AM_PROG_LD], [AC_PROG_LD])
3588 AC_DEFUN([AM_PROG_NM], [AC_PROG_NM])
3590 # This is just to silence aclocal about the macro not being used
3591 ifelse([AC_DISABLE_FAST_INSTALL])