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.
27 # serial 46 AC_PROG_LIBTOOL
29 AC_DEFUN([AC_PROG_LIBTOOL],
30 [AC_REQUIRE([AC_LIBTOOL_SETUP])dnl
32 # This can be used to rebuild libtool when needed
33 LIBTOOL_DEPS="$ac_aux_dir/ltmain.sh"
35 # Always use our own libtool.
36 LIBTOOL='$(SHELL) $(top_builddir)/libtool'
39 # Prevent multiple expansion
40 define([AC_PROG_LIBTOOL], [])
43 AC_DEFUN([AC_LIBTOOL_SETUP],
45 AC_REQUIRE([AC_ENABLE_SHARED])dnl
46 AC_REQUIRE([AC_ENABLE_STATIC])dnl
47 AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl
48 AC_REQUIRE([AC_CANONICAL_HOST])dnl
49 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
50 AC_REQUIRE([AC_PROG_CC])dnl
51 AC_REQUIRE([AC_PROG_LD])dnl
52 AC_REQUIRE([AC_PROG_LD_RELOAD_FLAG])dnl
53 AC_REQUIRE([AC_PROG_NM])dnl
54 AC_REQUIRE([AC_PROG_LN_S])dnl
55 AC_REQUIRE([AC_DEPLIBS_CHECK_METHOD])dnl
56 AC_REQUIRE([AC_OBJEXT])dnl
57 AC_REQUIRE([AC_EXEEXT])dnl
60 _LT_AC_PROG_ECHO_BACKSLASH
61 # Only perform the check for file, if the check method requires it
62 case $deplibs_check_method in
64 if test "$file_magic_cmd" = '$MAGIC_CMD'; then
70 AC_CHECK_TOOL(RANLIB, ranlib, :)
71 AC_CHECK_TOOL(STRIP, strip, :)
73 ifdef([AC_PROVIDE_AC_LIBTOOL_DLOPEN], enable_dlopen=yes, enable_dlopen=no)
74 ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL],
75 enable_win32_dll=yes, enable_win32_dll=no)
77 AC_ARG_ENABLE(libtool-lock,
78 [ --disable-libtool-lock avoid locking (might break parallel builds)])
79 test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
81 # Some flags need to be propagated to the compiler or linker for good
85 # Find out which ABI we are using.
86 echo '[#]line __oline__ "configure"' > conftest.$ac_ext
87 if AC_TRY_EVAL(ac_compile); then
88 case `/usr/bin/file conftest.$ac_objext` in
104 # On SCO OpenServer 5, we need -belf to get full-featured binaries.
105 SAVE_CFLAGS="$CFLAGS"
106 CFLAGS="$CFLAGS -belf"
107 AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
110 AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
112 if test x"$lt_cv_cc_needs_belf" != x"yes"; then
113 # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
114 CFLAGS="$SAVE_CFLAGS"
118 ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL],
119 [*-*-cygwin* | *-*-mingw* | *-*-pw32*)
120 AC_CHECK_TOOL(DLLTOOL, dlltool, false)
121 AC_CHECK_TOOL(AS, as, false)
122 AC_CHECK_TOOL(OBJDUMP, objdump, false)
124 # recent cygwin and mingw systems supply a stub DllMain which the user
125 # can override, but on older systems we have to supply one
126 AC_CACHE_CHECK([if libtool should supply DllMain function], lt_cv_need_dllmain,
128 [extern int __attribute__((__stdcall__)) DllMain(void*, int, void*);
130 [lt_cv_need_dllmain=no],[lt_cv_need_dllmain=yes])])
133 *-*-cygwin*/gcc*-mno-cygwin*|*-*-mingw*)
134 # old mingw systems require "-dll" to link a DLL, while more recent ones
136 SAVE_CFLAGS="$CFLAGS"
137 CFLAGS="$CFLAGS -mdll"
138 AC_CACHE_CHECK([how to link DLLs], lt_cv_cc_dll_switch,
139 [AC_TRY_LINK([], [], [lt_cv_cc_dll_switch=-mdll],[lt_cv_cc_dll_switch=-dll])])
140 CFLAGS="$SAVE_CFLAGS" ;;
141 *-*-cygwin* | *-*-pw32*)
142 # cygwin systems need to pass --dll to the linker, and not link
143 # crt.o which will require a WinMain@16 definition.
144 lt_cv_cc_dll_switch="-Wl,--dll -nostartfiles" ;;
154 # AC_LIBTOOL_HEADER_ASSERT
155 # ------------------------
156 AC_DEFUN([AC_LIBTOOL_HEADER_ASSERT],
157 [AC_CACHE_CHECK([whether $CC supports assert without backlinking],
158 [lt_cv_func_assert_works],
161 if test "$GCC" = yes && test "$with_gnu_ld" != yes; then
162 case `$CC --version 2>/dev/null` in
163 [[12]].*) lt_cv_func_assert_works=no ;;
164 *) lt_cv_func_assert_works=yes ;;
170 if test "x$lt_cv_func_assert_works" = xyes; then
171 AC_CHECK_HEADERS(assert.h)
173 ])# AC_LIBTOOL_HEADER_ASSERT
176 # --------------------
177 AC_DEFUN([_LT_AC_CHECK_DLFCN],
178 [AC_CHECK_HEADERS(dlfcn.h)
179 ])# _LT_AC_CHECK_DLFCN
181 # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
182 # ---------------------------------
183 AC_DEFUN([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE],
184 [AC_REQUIRE([AC_CANONICAL_HOST])
185 AC_REQUIRE([AC_PROG_NM])
186 AC_REQUIRE([AC_OBJEXT])
187 # Check for command to grab the raw symbol name followed by C symbol from nm.
188 AC_MSG_CHECKING([command to parse $NM output])
189 AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe], [dnl
191 # These are sane defaults that work on at least a few old systems.
192 # [They come from Ultrix. What could be older than Ultrix?!! ;)]
194 # Character class describing NM global symbol codes.
195 symcode='[[BCDEGRST]]'
197 # Regexp to match symbols that can be accessed directly from C.
198 sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
200 # Transform the above into a raw symbol and a C symbol.
203 # Transform an extracted symbol line into a proper C declaration
204 lt_cv_global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern char \1;/p'"
206 # Transform an extracted symbol line into symbol name and symbol address
207 lt_cv_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/ {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode \([[^ ]]*\) \([[^ ]]*\)$/ {\"\2\", (lt_ptr) \&\2},/p'"
209 # Define system-specific variables.
214 cygwin* | mingw* | pw32*)
215 symcode='[[ABCDGISTW]]'
217 hpux*) # Its linker distinguishes data from code symbols
218 lt_cv_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern char \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
219 lt_cv_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/ {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/ {\"\2\", (lt_ptr) \&\2},/p'"
222 symcode='[[BCDEGRST]]'
232 # Handle CRLF in mingw tool chain
236 opt_cr=`echo 'x\{0,1\}' | tr x '\015'` # option cr in regexp
240 # If we're using GNU nm, then use its standard symbol codes.
241 if $NM -V 2>&1 | egrep '(GNU|with BFD)' > /dev/null; then
242 symcode='[[ABCDGISTW]]'
245 # Try without a prefix undercore, then with it.
246 for ac_symprfx in "" "_"; do
248 # Write the raw and C identifiers.
249 lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[ ]]\($symcode$symcode*\)[[ ]][[ ]]*\($ac_symprfx\)$sympat$opt_cr$/$symxfrm/p'"
251 # Check to see that the pipe works correctly.
254 cat > conftest.$ac_ext <<EOF
259 void nm_test_func(){}
263 int main(){nm_test_var='a';nm_test_func();return(0);}
266 if AC_TRY_EVAL(ac_compile); then
267 # Now try to grab the symbols.
269 if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) && test -s "$nlist"; then
270 # Try sorting and uniquifying the output.
271 if sort "$nlist" | uniq > "$nlist"T; then
272 mv -f "$nlist"T "$nlist"
277 # Make sure that we snagged all the symbols we need.
278 if egrep ' nm_test_var$' "$nlist" >/dev/null; then
279 if egrep ' nm_test_func$' "$nlist" >/dev/null; then
280 cat <<EOF > conftest.$ac_ext
286 # Now generate the symbol file.
287 eval "$lt_cv_global_symbol_to_cdecl"' < "$nlist" >> conftest.$ac_ext'
289 cat <<EOF >> conftest.$ac_ext
290 #if defined (__STDC__) && __STDC__
291 # define lt_ptr void *
293 # define lt_ptr char *
297 /* The mapping between symbol names and symbols. */
302 lt_preloaded_symbols[[]] =
305 sed "s/^$symcode$symcode* \(.*\) \(.*\)$/ {\"\2\", (lt_ptr) \&\2},/" < "$nlist" >> conftest.$ac_ext
306 cat <<\EOF >> conftest.$ac_ext
314 # Now try linking the two files.
315 mv conftest.$ac_objext conftstm.$ac_objext
317 save_CFLAGS="$CFLAGS"
318 LIBS="conftstm.$ac_objext"
319 CFLAGS="$CFLAGS$no_builtin_flag"
320 if AC_TRY_EVAL(ac_link) && test -s conftest; then
324 CFLAGS="$save_CFLAGS"
326 echo "cannot find nm_test_func in $nlist" >&AC_FD_CC
329 echo "cannot find nm_test_var in $nlist" >&AC_FD_CC
332 echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AC_FD_CC
335 echo "$progname: failed program was:" >&AC_FD_CC
336 cat conftest.$ac_ext >&5
338 rm -f conftest* conftst*
340 # Do not use the global_symbol_pipe unless it works.
341 if test "$pipe_works" = yes; then
344 lt_cv_sys_global_symbol_pipe=
348 global_symbol_pipe="$lt_cv_sys_global_symbol_pipe"
349 if test -z "$lt_cv_sys_global_symbol_pipe"; then
350 global_symbol_to_cdecl=
351 global_symbol_to_c_name_address=
353 global_symbol_to_cdecl="$lt_cv_global_symbol_to_cdecl"
354 global_symbol_to_c_name_address="$lt_cv_global_symbol_to_c_name_address"
356 if test -z "$global_symbol_pipe$global_symbol_to_cdec$global_symbol_to_c_name_address";
358 AC_MSG_RESULT(failed)
362 ]) # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
364 # _LT_AC_LIBTOOL_SYS_PATH_SEPARATOR
365 # ---------------------------------
366 AC_DEFUN([_LT_AC_LIBTOOL_SYS_PATH_SEPARATOR],
367 [# Find the correct PATH separator. Usually this is `:', but
368 # DJGPP uses `;' like DOS.
369 if test "X${PATH_SEPARATOR+set}" != Xset; then
370 UNAME=${UNAME-`uname 2>/dev/null`}
372 *-DOS) lt_cv_sys_path_separator=';' ;;
373 *) lt_cv_sys_path_separator=':' ;;
375 PATH_SEPARATOR=$lt_cv_sys_path_separator
377 ])# _LT_AC_LIBTOOL_SYS_PATH_SEPARATOR
379 # _LT_AC_PROG_ECHO_BACKSLASH
380 # --------------------------
381 # Add some code to the start of the generated configure script which
382 # will find an echo command which doesn't interpret backslashes.
383 AC_DEFUN([_LT_AC_PROG_ECHO_BACKSLASH],
384 [ifdef([AC_DIVERSION_NOTICE], [AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)],
385 [AC_DIVERT_PUSH(NOTICE)])
386 _LT_AC_LIBTOOL_SYS_PATH_SEPARATOR
388 # Check that we are running under the correct shell.
389 SHELL=${CONFIG_SHELL-/bin/sh}
393 # Remove one level of quotation (which was required for Make).
394 ECHO=`echo "$ECHO" | sed 's,\\\\\[$]\\[$]0,'[$]0','`
399 if test "X[$]1" = X--no-reexec; then
400 # Discard the --no-reexec flag, and continue.
402 elif test "X[$]1" = X--fallback-echo; then
403 # Avoid inline document here, it may be left over
405 elif test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then
406 # Yippee, $echo works!
409 # Restart under the correct shell.
410 exec $SHELL "[$]0" --no-reexec ${1+"[$]@"}
413 if test "X[$]1" = X--fallback-echo; then
414 # used as fallback echo
422 # The HP-UX ksh and POSIX shell print the target directory to stdout
424 if test "X${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
426 if test -z "$ECHO"; then
427 if test "X${echo_test_string+set}" != Xset; then
428 # find a string as large as possible, as long as the shell can cope with it
429 for cmd in 'sed 50q "[$]0"' 'sed 20q "[$]0"' 'sed 10q "[$]0"' 'sed 2q "[$]0"' 'echo test'; do
430 # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
431 if (echo_test_string="`eval $cmd`") 2>/dev/null &&
432 echo_test_string="`eval $cmd`" &&
433 (test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null
440 if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
441 echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
442 test "X$echo_testing_string" = "X$echo_test_string"; then
445 # The Solaris, AIX, and Digital Unix default echo programs unquote
446 # backslashes. This makes it impossible to quote backslashes using
447 # echo "$something" | sed 's/\\/\\\\/g'
449 # So, first we look for a working echo in the user's PATH.
451 IFS="${IFS= }"; save_ifs="$IFS"; IFS=$PATH_SEPARATOR
452 for dir in $PATH /usr/ucb; do
453 if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
454 test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
455 echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
456 test "X$echo_testing_string" = "X$echo_test_string"; then
463 if test "X$echo" = Xecho; then
464 # We didn't find a better echo, so look for alternatives.
465 if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' &&
466 echo_testing_string=`(print -r "$echo_test_string") 2>/dev/null` &&
467 test "X$echo_testing_string" = "X$echo_test_string"; then
468 # This shell has a builtin print -r that does the trick.
470 elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) &&
471 test "X$CONFIG_SHELL" != X/bin/ksh; then
472 # If we have ksh, try running configure again with it.
473 ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
474 export ORIGINAL_CONFIG_SHELL
475 CONFIG_SHELL=/bin/ksh
477 exec $CONFIG_SHELL "[$]0" --no-reexec ${1+"[$]@"}
481 if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
482 echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
483 test "X$echo_testing_string" = "X$echo_test_string"; then
486 elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
487 test "X$echo_testing_string" = 'X\t' &&
488 echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
489 test "X$echo_testing_string" = "X$echo_test_string"; then
490 CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL
492 SHELL="$CONFIG_SHELL"
494 echo="$CONFIG_SHELL [$]0 --fallback-echo"
495 elif echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
496 test "X$echo_testing_string" = 'X\t' &&
497 echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
498 test "X$echo_testing_string" = "X$echo_test_string"; then
499 echo="$CONFIG_SHELL [$]0 --fallback-echo"
501 # maybe with a smaller string...
504 for cmd in 'echo test' 'sed 2q "[$]0"' 'sed 10q "[$]0"' 'sed 20q "[$]0"' 'sed 50q "[$]0"'; do
505 if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null
512 if test "$prev" != 'sed 50q "[$]0"'; then
513 echo_test_string=`eval $prev`
514 export echo_test_string
515 exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "[$]0" ${1+"[$]@"}
517 # Oops. We lost completely, so just stick with echo.
526 # Copy echo and quote the copy suitably for passing to libtool from
527 # the Makefile, instead of quoting the original, which is used later.
529 if test "X$ECHO" = "X$CONFIG_SHELL [$]0 --fallback-echo"; then
530 ECHO="$CONFIG_SHELL \\\$\[$]0 --fallback-echo"
535 ])# _LT_AC_PROG_ECHO_BACKSLASH
537 # _LT_AC_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
538 # ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
539 # ------------------------------------------------------------------
540 AC_DEFUN([_LT_AC_TRY_DLOPEN_SELF],
541 [if test "$cross_compiling" = yes; then :
544 AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
545 lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
546 lt_status=$lt_dlunknown
547 cat > conftest.$ac_ext <<EOF
548 [#line __oline__ "configure"
549 #include "confdefs.h"
558 # define LT_DLGLOBAL RTLD_GLOBAL
561 # define LT_DLGLOBAL DL_GLOBAL
563 # define LT_DLGLOBAL 0
567 /* We may have to define LT_DLLAZY_OR_NOW in the command line if we
568 find out it does not work in some platform. */
569 #ifndef LT_DLLAZY_OR_NOW
571 # define LT_DLLAZY_OR_NOW RTLD_LAZY
574 # define LT_DLLAZY_OR_NOW DL_LAZY
577 # define LT_DLLAZY_OR_NOW RTLD_NOW
580 # define LT_DLLAZY_OR_NOW DL_NOW
582 # define LT_DLLAZY_OR_NOW 0
590 extern "C" void exit (int);
593 void fnord() { int i=42;}
596 void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
597 int status = $lt_dlunknown;
601 if (dlsym (self,"fnord")) status = $lt_dlno_uscore;
602 else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
603 /* dlclose (self); */
609 if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
610 (./conftest; exit; ) 2>/dev/null
613 x$lt_dlno_uscore) $1 ;;
614 x$lt_dlneed_uscore) $2 ;;
615 x$lt_unknown|x*) $3 ;;
623 ])# _LT_AC_TRY_DLOPEN_SELF
625 # AC_LIBTOOL_DLOPEN_SELF
626 # -------------------
627 AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF],
628 [if test "x$enable_dlopen" != xyes; then
629 enable_dlopen=unknown
630 enable_dlopen_self=unknown
631 enable_dlopen_self_static=unknown
638 lt_cv_dlopen="load_add_on"
640 lt_cv_dlopen_self=yes
643 cygwin* | mingw* | pw32*)
644 lt_cv_dlopen="LoadLibrary"
649 AC_CHECK_FUNC([shl_load],
650 [lt_cv_dlopen="shl_load"],
651 [AC_CHECK_LIB([dld], [shl_load],
652 [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-dld"],
653 [AC_CHECK_FUNC([dlopen],
654 [lt_cv_dlopen="dlopen"],
655 [AC_CHECK_LIB([dl], [dlopen],
656 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
657 [AC_CHECK_LIB([svld], [dlopen],
658 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
659 [AC_CHECK_LIB([dld], [dld_link],
660 [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-dld"])
669 if test "x$lt_cv_dlopen" != xno; then
675 case $lt_cv_dlopen in
677 save_CPPFLAGS="$CPPFLAGS"
678 AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
679 test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
681 save_LDFLAGS="$LDFLAGS"
682 eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
685 LIBS="$lt_cv_dlopen_libs $LIBS"
687 AC_CACHE_CHECK([whether a program can dlopen itself],
688 lt_cv_dlopen_self, [dnl
689 _LT_AC_TRY_DLOPEN_SELF(
690 lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
691 lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
694 if test "x$lt_cv_dlopen_self" = xyes; then
695 LDFLAGS="$LDFLAGS $link_static_flag"
696 AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
697 lt_cv_dlopen_self_static, [dnl
698 _LT_AC_TRY_DLOPEN_SELF(
699 lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
700 lt_cv_dlopen_self_static=no, lt_cv_dlopen_self_static=cross)
704 CPPFLAGS="$save_CPPFLAGS"
705 LDFLAGS="$save_LDFLAGS"
710 case $lt_cv_dlopen_self in
711 yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
712 *) enable_dlopen_self=unknown ;;
715 case $lt_cv_dlopen_self_static in
716 yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
717 *) enable_dlopen_self_static=unknown ;;
720 ])# AC_LIBTOOL_DLOPEN_SELF
722 AC_DEFUN([_LT_AC_LTCONFIG_HACK],
723 [AC_REQUIRE([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE])dnl
724 # Sed substitution that helps us do robust quoting. It backslashifies
725 # metacharacters that are still active within double-quoted strings.
727 sed_quote_subst='s/\([[\\"\\`$\\\\]]\)/\\\1/g'
729 # Same as above, but do not quote variable references.
730 double_quote_subst='s/\([[\\"\\`\\\\]]\)/\\\1/g'
732 # Sed substitution to delay expansion of an escaped shell variable in a
733 # double_quote_subst'ed string.
734 delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
740 default_ofile=libtool
743 # All known linkers require a `.a' archive for static linking (except M$VC,
744 # which needs '.lib').
746 ltmain="$ac_aux_dir/ltmain.sh"
747 ofile="$default_ofile"
748 with_gnu_ld="$lt_cv_prog_gnu_ld"
749 need_locks="$enable_libtool_lock"
754 # Set sane defaults for various variables
755 test -z "$AR" && AR=ar
756 test -z "$AR_FLAGS" && AR_FLAGS=cru
757 test -z "$AS" && AS=as
758 test -z "$CC" && CC=cc
759 test -z "$DLLTOOL" && DLLTOOL=dlltool
760 test -z "$LD" && LD=ld
761 test -z "$LN_S" && LN_S="ln -s"
762 test -z "$MAGIC_CMD" && MAGIC_CMD=file
763 test -z "$NM" && NM=nm
764 test -z "$OBJDUMP" && OBJDUMP=objdump
765 test -z "$RANLIB" && RANLIB=:
766 test -z "$STRIP" && STRIP=:
767 test -z "$ac_objext" && ac_objext=o
769 if test x"$host" != x"$build"; then
770 ac_tool_prefix=${host_alias}-
775 # Transform linux* to *-*-linux-gnu*, to support old configure scripts.
778 linux*) host=`echo $host | sed 's/^\(.*-.*-linux\)\(.*\)$/\1-gnu\2/'`
783 # AIX sometimes has problems with the GCC collect2 program. For some
784 # reason, if we set the COLLECT_NAMES environment variable, the problems
785 # vanish in a puff of smoke.
786 if test "X${COLLECT_NAMES+set}" != Xset; then
793 # Determine commands to create old-style static archives.
794 old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs'
795 old_postinstall_cmds='chmod 644 $oldlib'
796 old_postuninstall_cmds=
798 if test -n "$RANLIB"; then
801 old_postinstall_cmds="\$RANLIB -t \$oldlib~$old_postinstall_cmds"
804 old_postinstall_cmds="\$RANLIB \$oldlib~$old_postinstall_cmds"
807 old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
810 # Allow CC to be a program name with arguments.
814 ## FIXME: this should be a separate macro
816 AC_MSG_CHECKING([for objdir])
817 rm -f .libs 2>/dev/null
818 mkdir .libs 2>/dev/null
819 if test -d .libs; then
822 # MS-DOS does not allow filenames that begin with a dot.
825 rmdir .libs 2>/dev/null
826 AC_MSG_RESULT($objdir)
831 ## FIXME: this should be a separate macro
834 [ --with-pic try to use only PIC/non-PIC objects [default=use both]],
835 pic_mode="$withval", pic_mode=default)
836 test -z "$pic_mode" && pic_mode=default
838 # We assume here that the value for lt_cv_prog_cc_pic will not be cached
839 # in isolation, and that seeing it set (from the cache) indicates that
840 # the associated values are set (in the cache) correctly too.
841 AC_MSG_CHECKING([for $compiler option to produce PIC])
842 AC_CACHE_VAL(lt_cv_prog_cc_pic,
846 lt_cv_prog_cc_static=
847 lt_cv_prog_cc_no_builtin=
848 lt_cv_prog_cc_can_build_shared=$can_build_shared
850 if test "$GCC" = yes; then
851 lt_cv_prog_cc_wl='-Wl,'
852 lt_cv_prog_cc_static='-static'
856 # Below there is a dirty hack to force normal static linking with -ldl
857 # The problem is because libdl dynamically linked with both libc and
858 # libC (AIX C++ library), which obviously doesn't included in libraries
859 # list by gcc. This cause undefined symbols with -static flags.
860 # This hack allows C programs to be linked with "-static -ldl", but
861 # not sure about C++ programs.
862 lt_cv_prog_cc_static="$lt_cv_prog_cc_static ${lt_cv_prog_cc_wl}-lC"
865 # FIXME: we need at least 68020 code to build shared libraries, but
866 # adding the `-m68020' flag to GCC prevents building anything better,
868 lt_cv_prog_cc_pic='-m68020 -resident32 -malways-restore-a4'
870 beos* | irix5* | irix6* | osf3* | osf4* | osf5*)
871 # PIC is the default for these OSes.
874 # PIC is the default on this platform
875 # Common symbols not allowed in MH_DYLIB files
876 lt_cv_prog_cc_pic='-fno-common'
878 cygwin* | mingw* | pw32* | os2*)
879 # This hack is so that the source file can tell whether it is being
880 # built for inclusion in a dll (and should export symbols for example).
881 lt_cv_prog_cc_pic='-DDLL_EXPORT'
884 if test -d /usr/nec; then
885 lt_cv_prog_cc_pic=-Kconform_pic
889 lt_cv_prog_cc_pic='-fPIC'
893 # PORTME Check for PIC flags for the system compiler.
895 aix3* | aix4* | aix5*)
896 lt_cv_prog_cc_wl='-Wl,'
897 # All AIX code is PIC.
898 if test "$host_cpu" = ia64; then
899 # AIX 5 now supports IA64 processor
900 lt_cv_prog_cc_static='-Bstatic'
902 lt_cv_prog_cc_static='-bnso -bI:/lib/syscalls.exp'
906 hpux9* | hpux10* | hpux11*)
907 # Is there a better lt_cv_prog_cc_static that works with the bundled CC?
908 lt_cv_prog_cc_wl='-Wl,'
909 lt_cv_prog_cc_static="${lt_cv_prog_cc_wl}-a ${lt_cv_prog_cc_wl}archive"
910 lt_cv_prog_cc_pic='+Z'
914 lt_cv_prog_cc_wl='-Wl,'
915 lt_cv_prog_cc_static='-non_shared'
916 # PIC (with -KPIC) is the default.
919 cygwin* | mingw* | pw32* | os2*)
920 # This hack is so that the source file can tell whether it is being
921 # built for inclusion in a dll (and should export symbols for example).
922 lt_cv_prog_cc_pic='-DDLL_EXPORT'
926 lt_cv_prog_cc_pic='-KPIC'
927 lt_cv_prog_cc_static='-Bstatic'
930 osf3* | osf4* | osf5*)
931 # All OSF/1 code is PIC.
932 lt_cv_prog_cc_wl='-Wl,'
933 lt_cv_prog_cc_static='-non_shared'
937 lt_cv_prog_cc_pic='-Kpic'
938 lt_cv_prog_cc_static='-dn'
939 lt_cv_prog_cc_shlib='-belf'
943 lt_cv_prog_cc_pic='-KPIC'
944 lt_cv_prog_cc_static='-Bstatic'
945 lt_cv_prog_cc_wl='-Wl,'
949 lt_cv_prog_cc_pic='-PIC'
950 lt_cv_prog_cc_static='-Bstatic'
951 lt_cv_prog_cc_wl='-Qoption ld '
954 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
955 lt_cv_prog_cc_pic='-KPIC'
956 lt_cv_prog_cc_static='-Bstatic'
957 if test "x$host_vendor" = xsni; then
958 lt_cv_prog_cc_wl='-LD'
960 lt_cv_prog_cc_wl='-Wl,'
965 lt_cv_prog_cc_pic='-pic'
966 lt_cv_prog_cc_static='-Bstatic'
970 if test -d /usr/nec ;then
971 lt_cv_prog_cc_pic='-Kconform_pic'
972 lt_cv_prog_cc_static='-Bstatic'
977 lt_cv_prog_cc_can_build_shared=no
982 if test -z "$lt_cv_prog_cc_pic"; then
983 AC_MSG_RESULT([none])
985 AC_MSG_RESULT([$lt_cv_prog_cc_pic])
987 # Check to make sure the pic_flag actually works.
988 AC_MSG_CHECKING([if $compiler PIC flag $lt_cv_prog_cc_pic works])
989 AC_CACHE_VAL(lt_cv_prog_cc_pic_works, [dnl
990 save_CFLAGS="$CFLAGS"
991 CFLAGS="$CFLAGS $lt_cv_prog_cc_pic -DPIC"
992 AC_TRY_COMPILE([], [], [dnl
994 hpux9* | hpux10* | hpux11*)
995 # On HP-UX, both CC and GCC only warn that PIC is supported... then
996 # they create non-PIC objects. So, if there were any warnings, we
997 # assume that PIC is not supported.
998 if test -s conftest.err; then
999 lt_cv_prog_cc_pic_works=no
1001 lt_cv_prog_cc_pic_works=yes
1005 lt_cv_prog_cc_pic_works=yes
1009 lt_cv_prog_cc_pic_works=no
1011 CFLAGS="$save_CFLAGS"
1014 if test "X$lt_cv_prog_cc_pic_works" = Xno; then
1016 lt_cv_prog_cc_can_build_shared=no
1018 lt_cv_prog_cc_pic=" $lt_cv_prog_cc_pic"
1021 AC_MSG_RESULT([$lt_cv_prog_cc_pic_works])
1026 # Check for any special shared library compilation flags.
1027 if test -n "$lt_cv_prog_cc_shlib"; then
1028 AC_MSG_WARN([\`$CC' requires \`$lt_cv_prog_cc_shlib' to build shared libraries])
1029 if echo "$old_CC $old_CFLAGS " | egrep -e "[[ ]]$lt_cv_prog_cc_shlib[[ ]]" >/dev/null; then :
1031 AC_MSG_WARN([add \`$lt_cv_prog_cc_shlib' to the CC or CFLAGS env variable and reconfigure])
1032 lt_cv_prog_cc_can_build_shared=no
1036 ## FIXME: this should be a separate macro
1038 AC_MSG_CHECKING([if $compiler static flag $lt_cv_prog_cc_static works])
1039 AC_CACHE_VAL([lt_cv_prog_cc_static_works], [dnl
1040 lt_cv_prog_cc_static_works=no
1041 save_LDFLAGS="$LDFLAGS"
1042 LDFLAGS="$LDFLAGS $lt_cv_prog_cc_static"
1043 AC_TRY_LINK([], [], [lt_cv_prog_cc_static_works=yes])
1044 LDFLAGS="$save_LDFLAGS"
1047 # Belt *and* braces to stop my trousers falling down:
1048 test "X$lt_cv_prog_cc_static_works" = Xno && lt_cv_prog_cc_static=
1049 AC_MSG_RESULT([$lt_cv_prog_cc_static_works])
1051 pic_flag="$lt_cv_prog_cc_pic"
1052 special_shlib_compile_flags="$lt_cv_prog_cc_shlib"
1053 wl="$lt_cv_prog_cc_wl"
1054 link_static_flag="$lt_cv_prog_cc_static"
1055 no_builtin_flag="$lt_cv_prog_cc_no_builtin"
1056 can_build_shared="$lt_cv_prog_cc_can_build_shared"
1061 ## FIXME: this should be a separate macro
1063 # Check to see if options -o and -c are simultaneously supported by compiler
1064 AC_MSG_CHECKING([if $compiler supports -c -o file.$ac_objext])
1065 AC_CACHE_VAL([lt_cv_compiler_c_o], [
1066 $rm -r conftest 2>/dev/null
1069 echo "int some_variable = 0;" > conftest.$ac_ext
1071 # According to Tom Tromey, Ian Lance Taylor reported there are C compilers
1072 # that will create temporary files in the current directory regardless of
1073 # the output directory. Thus, making CWD read-only will cause this test
1074 # to fail, enabling locking or at least warning the user not to do parallel
1077 save_CFLAGS="$CFLAGS"
1078 CFLAGS="$CFLAGS -o out/conftest2.$ac_objext"
1080 if { (eval echo configure:__oline__: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>out/conftest.err; } && test -s out/conftest2.$ac_objext; then
1081 # The compiler can only warn and ignore the option if not recognized
1082 # So say no if there are warnings
1083 if test -s out/conftest.err; then
1084 lt_cv_compiler_c_o=no
1086 lt_cv_compiler_c_o=yes
1089 # Append any errors to the config.log.
1090 cat out/conftest.err 1>&AC_FD_CC
1091 lt_cv_compiler_c_o=no
1093 CFLAGS="$save_CFLAGS"
1099 $rm -r conftest 2>/dev/null
1101 compiler_c_o=$lt_cv_compiler_c_o
1102 AC_MSG_RESULT([$compiler_c_o])
1104 if test x"$compiler_c_o" = x"yes"; then
1105 # Check to see if we can write to a .lo
1106 AC_MSG_CHECKING([if $compiler supports -c -o file.lo])
1107 AC_CACHE_VAL([lt_cv_compiler_o_lo], [
1108 lt_cv_compiler_o_lo=no
1109 save_CFLAGS="$CFLAGS"
1110 CFLAGS="$CFLAGS -c -o conftest.lo"
1111 save_objext="$ac_objext"
1113 AC_TRY_COMPILE([], [int some_variable = 0;], [dnl
1114 # The compiler can only warn and ignore the option if not recognized
1115 # So say no if there are warnings
1116 if test -s conftest.err; then
1117 lt_cv_compiler_o_lo=no
1119 lt_cv_compiler_o_lo=yes
1122 ac_objext="$save_objext"
1123 CFLAGS="$save_CFLAGS"
1125 compiler_o_lo=$lt_cv_compiler_o_lo
1126 AC_MSG_RESULT([$compiler_o_lo])
1133 ## FIXME: this should be a separate macro
1135 # Check to see if we can do hard links to lock some files if needed
1136 hard_links="nottested"
1137 if test "$compiler_c_o" = no && test "$need_locks" != no; then
1138 # do not overwrite the value of need_locks provided by the user
1139 AC_MSG_CHECKING([if we can lock with hard links])
1142 ln conftest.a conftest.b 2>/dev/null && hard_links=no
1144 ln conftest.a conftest.b 2>&5 || hard_links=no
1145 ln conftest.a conftest.b 2>/dev/null && hard_links=no
1146 AC_MSG_RESULT([$hard_links])
1147 if test "$hard_links" = no; then
1148 AC_MSG_WARN([\`$CC' does not support \`-c -o', so \`make -j' may be unsafe])
1157 ## FIXME: this should be a separate macro
1159 if test "$GCC" = yes; then
1160 # Check to see if options -fno-rtti -fno-exceptions are supported by compiler
1161 AC_MSG_CHECKING([if $compiler supports -fno-rtti -fno-exceptions])
1162 echo "int some_variable = 0;" > conftest.$ac_ext
1163 save_CFLAGS="$CFLAGS"
1164 CFLAGS="$CFLAGS -fno-rtti -fno-exceptions -c conftest.$ac_ext"
1165 compiler_rtti_exceptions=no
1166 AC_TRY_COMPILE([], [int some_variable = 0;], [dnl
1167 # The compiler can only warn and ignore the option if not recognized
1168 # So say no if there are warnings
1169 if test -s conftest.err; then
1170 compiler_rtti_exceptions=no
1172 compiler_rtti_exceptions=yes
1175 CFLAGS="$save_CFLAGS"
1176 AC_MSG_RESULT([$compiler_rtti_exceptions])
1178 if test "$compiler_rtti_exceptions" = "yes"; then
1179 no_builtin_flag=' -fno-builtin -fno-rtti -fno-exceptions'
1181 no_builtin_flag=' -fno-builtin'
1187 ## FIXME: this should be a separate macro
1189 # See if the linker supports building shared libraries.
1190 AC_MSG_CHECKING([whether the linker ($LD) supports shared libraries])
1192 allow_undefined_flag=
1194 need_lib_prefix=unknown
1195 need_version=unknown
1196 # when you set need_version to no, make sure it does not cause -set_version
1197 # flags to be left without arguments
1199 archive_expsym_cmds=
1200 old_archive_from_new_cmds=
1201 old_archive_from_expsyms_cmds=
1202 export_dynamic_flag_spec=
1203 whole_archive_flag_spec=
1204 thread_safe_flag_spec=
1205 hardcode_into_libs=no
1206 hardcode_libdir_flag_spec=
1207 hardcode_libdir_separator=
1210 hardcode_shlibpath_var=unsupported
1212 link_all_deplibs=unknown
1213 always_export_symbols=no
1214 export_symbols_cmds='$NM $libobjs $convenience | $global_symbol_pipe | sed '\''s/.* //'\'' | sort | uniq > $export_symbols'
1215 # include_expsyms should be a list of space-separated symbols to be *always*
1216 # included in the symbol list
1218 # exclude_expsyms can be an egrep regular expression of symbols to exclude
1219 # it will be wrapped by ` (' and `)$', so one must not match beginning or
1220 # end of line. Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
1221 # as well as any symbol that contains `d'.
1222 exclude_expsyms="_GLOBAL_OFFSET_TABLE_"
1223 # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
1224 # platforms (ab)use it in PIC code, but their linkers get confused if
1225 # the symbol is explicitly referenced. Since portable code cannot
1226 # rely on this symbol name, it's probably fine to never include it in
1227 # preloaded symbol tables.
1228 extract_expsyms_cmds=
1231 cygwin* | mingw* | pw32*)
1232 # FIXME: the MSVC++ port hasn't been tested in a loooong time
1233 # When not using gcc, we currently assume that we are using
1234 # Microsoft Visual C++.
1235 if test "$GCC" != yes; then
1245 if test "$with_gnu_ld" = yes; then
1246 # If archive_cmds runs LD, not CC, wlarc should be empty
1249 # See if GNU ld supports shared libraries.
1251 aix3* | aix4* | aix5*)
1252 # On AIX, the GNU linker is very broken
1253 # Note:Check GNU linker on AIX 5-IA64 when/if it becomes available.
1257 *** Warning: the GNU linker, at least up to release 2.9.1, is reported
1258 *** to be unable to reliably create shared libraries on AIX.
1259 *** Therefore, libtool is disabling shared libraries support. If you
1260 *** really care for shared libraries, you may want to modify your PATH
1261 *** so that a non-GNU linker is found, and then restart.
1267 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 $output_objdir && a2ixlibrary -32)'
1268 hardcode_libdir_flag_spec='-L$libdir'
1269 hardcode_minus_L=yes
1271 # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
1272 # that the semantics of dynamic libraries on AmigaOS, at least up
1273 # to version 4, is to share data among multiple programs linked
1274 # with the same dynamic library. Since this doesn't match the
1275 # behavior of shared libraries on other platforms, we can use
1281 if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
1282 allow_undefined_flag=unsupported
1283 # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
1284 # support --undefined. This deserves some investigation. FIXME
1285 archive_cmds='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
1291 cygwin* | mingw* | pw32*)
1292 # hardcode_libdir_flag_spec is actually meaningless, as there is
1293 # no search path for DLLs.
1294 hardcode_libdir_flag_spec='-L$libdir'
1295 allow_undefined_flag=unsupported
1296 always_export_symbols=yes
1298 extract_expsyms_cmds='test -f $output_objdir/impgen.c || \
1299 sed -e "/^# \/\* impgen\.c starts here \*\//,/^# \/\* impgen.c ends here \*\// { s/^# //;s/^# *$//; p; }" -e d < $''0 > $output_objdir/impgen.c~
1300 test -f $output_objdir/impgen.exe || (cd $output_objdir && \
1301 if test "x$HOST_CC" != "x" ; then $HOST_CC -o impgen impgen.c ; \
1302 else $CC -o impgen impgen.c ; fi)~
1303 $output_objdir/impgen $dir/$soroot > $output_objdir/$soname-def'
1305 old_archive_from_expsyms_cmds='$DLLTOOL --as=$AS --dllname $soname --def $output_objdir/$soname-def --output-lib $output_objdir/$newlib'
1307 # cygwin and mingw dlls have different entry points and sets of symbols
1309 # FIXME: what about values for MSVC?
1310 dll_entry=__cygwin_dll_entry@12
1311 dll_exclude_symbols=DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12~
1315 dll_entry=_DllMainCRTStartup@12
1316 dll_exclude_symbols=DllMain@12,DllMainCRTStartup@12,DllEntryPoint@12~
1320 # mingw and cygwin differ, and it's simplest to just exclude the union
1321 # of the two symbol sets.
1322 dll_exclude_symbols=DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12,DllMainCRTStartup@12,DllEntryPoint@12
1324 # recent cygwin and mingw systems supply a stub DllMain which the user
1325 # can override, but on older systems we have to supply one (in ltdll.c)
1326 if test "x$lt_cv_need_dllmain" = "xyes"; then
1327 ltdll_obj='$output_objdir/$soname-ltdll.'"$ac_objext "
1328 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~
1329 test -f $output_objdir/$soname-ltdll.$ac_objext || (cd $output_objdir && $CC -c $soname-ltdll.c)~'
1335 # Extract the symbol export list from an `--export-all' def file,
1336 # then regenerate the def file from the symbol export list, so that
1337 # the compiled dll only exports the symbol export list.
1338 # Be careful not to strip the DATA tag left be newer dlltools.
1339 export_symbols_cmds="$ltdll_cmds"'
1340 $DLLTOOL --export-all --exclude-symbols '$dll_exclude_symbols' --output-def $output_objdir/$soname-def '$ltdll_obj'$libobjs $convenience~
1341 sed -e "1,/EXPORTS/d" -e "s/ @ [[0-9]]*//" -e "s/ *;.*$//" < $output_objdir/$soname-def > $export_symbols'
1343 # If the export-symbols file already is a .def file (1st line
1344 # is EXPORTS), use it as is.
1345 # If DATA tags from a recent dlltool are present, honour them!
1346 archive_expsym_cmds='if test "x`head -1 $export_symbols`" = xEXPORTS; then
1347 cp $export_symbols $output_objdir/$soname-def;
1349 echo EXPORTS > $output_objdir/$soname-def;
1351 cat $export_symbols | while read symbol; do
1354 2) echo " \[$]2 @ \$_lt_hint ; " >> $output_objdir/$soname-def;;
1355 *) echo " \[$]2 @ \$_lt_hint \[$]3 ; " >> $output_objdir/$soname-def;;
1357 _lt_hint=`expr 1 + \$_lt_hint`;
1361 $CC -Wl,--base-file,$output_objdir/$soname-base '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags~
1362 $DLLTOOL --as=$AS --dllname $soname --exclude-symbols '$dll_exclude_symbols' --def $output_objdir/$soname-def --base-file $output_objdir/$soname-base --output-exp $output_objdir/$soname-exp~
1363 $CC -Wl,--base-file,$output_objdir/$soname-base $output_objdir/$soname-exp '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags~
1364 $DLLTOOL --as=$AS --dllname $soname --exclude-symbols '$dll_exclude_symbols' --def $output_objdir/$soname-def --base-file $output_objdir/$soname-base --output-exp $output_objdir/$soname-exp --output-lib $output_objdir/$libname.dll.a~
1365 $CC $output_objdir/$soname-exp '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags'
1369 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1370 archive_cmds='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
1373 archive_cmds='$CC -shared -nodefaultlibs $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
1374 archive_expsym_cmds='$CC -shared -nodefaultlibs $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
1379 if $LD -v 2>&1 | egrep 'BFD 2\.8' > /dev/null; then
1383 *** Warning: The releases 2.8.* of the GNU linker cannot reliably
1384 *** create shared libraries on Solaris systems. Therefore, libtool
1385 *** is disabling shared libraries support. We urge you to upgrade GNU
1386 *** binutils to release 2.9.1 or newer. Another option is to modify
1387 *** your PATH or compiler configuration so that the native linker is
1388 *** used, and then restart.
1391 elif $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
1392 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
1393 archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
1400 archive_cmds='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
1403 hardcode_shlibpath_var=no
1407 if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
1408 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
1409 archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
1416 if test "$ld_shlibs" = yes; then
1417 runpath_var=LD_RUN_PATH
1418 hardcode_libdir_flag_spec='${wl}--rpath ${wl}$libdir'
1419 export_dynamic_flag_spec='${wl}--export-dynamic'
1421 cygwin* | mingw* | pw32*)
1422 # dlltool doesn't understand --whole-archive et. al.
1423 whole_archive_flag_spec=
1426 # ancient GNU ld didn't support --whole-archive et. al.
1427 if $LD --help 2>&1 | egrep 'no-whole-archive' > /dev/null; then
1428 whole_archive_flag_spec="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
1430 whole_archive_flag_spec=
1436 # PORTME fill in a description of your system's linker (not GNU ld)
1439 allow_undefined_flag=unsupported
1440 always_export_symbols=yes
1441 archive_expsym_cmds='$LD -o $output_objdir/$soname $libobjs $deplibs $linker_flags -bE:$export_symbols -T512 -H512 -bM:SRE~$AR $AR_FLAGS $lib $output_objdir/$soname'
1442 # Note: this linker hardcodes the directories in LIBPATH if there
1443 # are no directories specified by -L.
1444 hardcode_minus_L=yes
1445 if test "$GCC" = yes && test -z "$link_static_flag"; then
1446 # Neither direct hardcoding nor static linking is supported with a
1448 hardcode_direct=unsupported
1453 if test "$host_cpu" = ia64; then
1454 # On IA64, the linker does run time linking by default, so we don't
1455 # have to do anything special.
1456 aix_use_runtimelinking=no
1457 exp_sym_flag='-Bexport'
1460 aix_use_runtimelinking=no
1462 # Test if we are trying to use run time linking or normal
1463 # AIX style linking. If -brtl is somewhere in LDFLAGS, we
1464 # need to do runtime linking.
1465 case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*)
1466 for ld_flag in $LDFLAGS; do
1467 if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
1468 aix_use_runtimelinking=yes
1474 exp_sym_flag='-bexport'
1475 no_entry_flag='-bnoentry'
1478 # When large executables or shared objects are built, AIX ld can
1479 # have problems creating the table of contents. If linking a library
1480 # or program results in "error TOC overflow" add -mminimal-toc to
1481 # CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not
1482 # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
1486 hardcode_libdir_separator=':'
1487 if test "$GCC" = yes; then
1488 case $host_os in aix4.[[012]]|aix4.[[012]].*)
1489 collect2name=`${CC} -print-prog-name=collect2`
1490 if test -f "$collect2name" && \
1491 strings "$collect2name" | grep resolve_lib_name >/dev/null
1493 # We have reworked collect2
1496 # We have old collect2
1497 hardcode_direct=unsupported
1498 # It fails to find uninstalled libraries when the uninstalled
1499 # path is not listed in the libpath. Setting hardcode_minus_L
1500 # to unsupported forces relinking
1501 hardcode_minus_L=yes
1502 hardcode_libdir_flag_spec='-L$libdir'
1503 hardcode_libdir_separator=
1507 shared_flag='-shared'
1510 if test "$host_cpu" = ia64; then
1511 shared_flag='${wl}-G'
1513 if test "$aix_use_runtimelinking" = yes; then
1514 shared_flag='${wl}-G'
1516 shared_flag='${wl}-bM:SRE'
1521 # It seems that -bexpall can do strange things, so it is better to
1522 # generate a list of symbols to export.
1523 always_export_symbols=yes
1524 if test "$aix_use_runtimelinking" = yes; then
1525 # Warning - without using the other runtime loading flags (-brtl),
1526 # -berok will link without error, but may produce a broken library.
1527 allow_undefined_flag='-berok'
1528 hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:/usr/lib:/lib'
1529 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 $shared_flag"
1531 if test "$host_cpu" = ia64; then
1532 hardcode_libdir_flag_spec='${wl}-R $libdir:/usr/lib:/lib'
1533 allow_undefined_flag="-z nodefs"
1534 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"
1536 hardcode_libdir_flag_spec='${wl}-bnolibpath ${wl}-blibpath:$libdir:/usr/lib:/lib'
1537 # Warning - without using the other run time loading flags,
1538 # -berok will link without error, but may produce a broken library.
1539 allow_undefined_flag='${wl}-berok'
1540 # This is a bit strange, but is similar to how AIX traditionally builds
1541 # it's shared libraries.
1542 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'
1548 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 $output_objdir && a2ixlibrary -32)'
1549 hardcode_libdir_flag_spec='-L$libdir'
1550 hardcode_minus_L=yes
1551 # see comment about different semantics on the GNU ld section
1555 cygwin* | mingw* | pw32*)
1556 # When not using gcc, we currently assume that we are using
1557 # Microsoft Visual C++.
1558 # hardcode_libdir_flag_spec is actually meaningless, as there is
1559 # no search path for DLLs.
1560 hardcode_libdir_flag_spec=' '
1561 allow_undefined_flag=unsupported
1562 # Tell ltmain to make .lib files, not .a files.
1564 # FIXME: Setting linknames here is a bad hack.
1565 archive_cmds='$CC -o $lib $libobjs $compiler_flags `echo "$deplibs" | sed -e '\''s/ -lc$//'\''` -link -dll~linknames='
1566 # The linker will automatically build a .lib file if we build a DLL.
1567 old_archive_from_new_cmds='true'
1568 # FIXME: Should let the user specify the lib program.
1569 old_archive_cmds='lib /OUT:$oldlib$oldobjs$old_deplibs'
1570 fix_srcfile_path='`cygpath -w "$srcfile"`'
1573 darwin* | rhapsody*)
1575 rhapsody* | darwin1.[[012]])
1576 allow_undefined_flag='-undefined suppress'
1579 allow_undefined_flag='-flat_namespace -undefined suppress'
1582 # FIXME: Relying on posixy $() will cause problems for
1583 # cross-compilation, but unfortunately the echo tests do not
1584 # yet detect zsh echo's removal of \ escapes.
1585 archive_cmds='$nonopt $(test "x$module" = xyes && echo -bundle || echo -dynamiclib) $allow_undefined_flag -o $lib $libobjs $deplibs$linker_flags -install_name $rpath/$soname $verstring'
1586 # We need to add '_' to the symbols in $export_symbols first
1587 #archive_expsym_cmds="$archive_cmds"' && strip -s $export_symbols'
1589 hardcode_shlibpath_var=no
1590 whole_archive_flag_spec='-all_load $convenience'
1597 # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
1598 # support. Future versions do this automatically, but an explicit c++rt0.o
1599 # does not break anything, and helps significantly (at the cost of a little
1602 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
1603 hardcode_libdir_flag_spec='-R$libdir'
1605 hardcode_shlibpath_var=no
1608 # Unfortunately, older versions of FreeBSD 2 do not have this feature.
1610 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
1612 hardcode_minus_L=yes
1613 hardcode_shlibpath_var=no
1616 # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
1618 archive_cmds='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
1619 hardcode_libdir_flag_spec='-R$libdir'
1621 hardcode_shlibpath_var=no
1624 hpux9* | hpux10* | hpux11*)
1626 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 $lib' ;;
1627 *) archive_cmds='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags' ;;
1629 hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
1630 hardcode_libdir_separator=:
1632 hardcode_minus_L=yes # Not in the search PATH, but as the default
1633 # location of the library.
1634 export_dynamic_flag_spec='${wl}-E'
1638 if test "$GCC" = yes; then
1639 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 $lib'
1641 archive_cmds='$LD -shared $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
1643 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1644 hardcode_libdir_separator=:
1645 link_all_deplibs=yes
1649 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1650 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' # a.out
1652 archive_cmds='$LD -shared -o $lib $libobjs $deplibs $linker_flags' # ELF
1654 hardcode_libdir_flag_spec='-R$libdir'
1656 hardcode_shlibpath_var=no
1660 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1662 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1663 hardcode_libdir_separator=:
1664 hardcode_shlibpath_var=no
1669 hardcode_shlibpath_var=no
1670 if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
1671 archive_cmds='$CC -shared $pic_flag -o $lib $libobjs $deplibs $linker_flags'
1672 hardcode_libdir_flag_spec='${wl}-rpath,$libdir'
1673 export_dynamic_flag_spec='${wl}-E'
1676 openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
1677 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
1678 hardcode_libdir_flag_spec='-R$libdir'
1681 archive_cmds='$CC -shared $pic_flag -o $lib $libobjs $deplibs $linker_flags'
1682 hardcode_libdir_flag_spec='${wl}-rpath,$libdir'
1689 hardcode_libdir_flag_spec='-L$libdir'
1690 hardcode_minus_L=yes
1691 allow_undefined_flag=unsupported
1692 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'
1693 old_archive_from_new_cmds='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
1697 if test "$GCC" = yes; then
1698 allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
1699 archive_cmds='$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 $lib'
1701 allow_undefined_flag=' -expect_unresolved \*'
1702 archive_cmds='$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 $lib'
1704 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1705 hardcode_libdir_separator=:
1708 osf4* | osf5*) # as osf3* with the addition of -msym flag
1709 if test "$GCC" = yes; then
1710 allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
1711 archive_cmds='$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 $lib'
1712 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1714 allow_undefined_flag=' -expect_unresolved \*'
1715 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'
1716 archive_expsym_cmds='for i in `cat $export_symbols`; do printf "-exported_symbol " >> $lib.exp; echo "\$i" >> $lib.exp; done; echo "-hidden">> $lib.exp~
1717 $LD -shared${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'
1719 #Both c and cxx compiler support -rpath directly
1720 hardcode_libdir_flag_spec='-rpath $libdir'
1722 hardcode_libdir_separator=:
1726 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1727 hardcode_shlibpath_var=no
1728 runpath_var=LD_RUN_PATH
1729 hardcode_runpath_var=yes
1730 export_dynamic_flag_spec='${wl}-Bexport'
1734 # gcc --version < 3.0 without binutils cannot create self contained
1735 # shared libraries reliably, requiring libgcc.a to resolve some of
1736 # the object symbols generated in some cases. Libraries that use
1737 # assert need libgcc.a to resolve __eprintf, for example. Linking
1738 # a copy of libgcc.a into every shared library to guarantee resolving
1739 # such symbols causes other problems: According to Tim Van Holder
1740 # <tim.van.holder@pandora.be>, C++ libraries end up with a separate
1741 # (to the application) exception stack for one thing.
1742 no_undefined_flag=' -z defs'
1743 if test "$GCC" = yes; then
1744 case `$CC --version 2>/dev/null` in
1748 *** Warning: Releases of GCC earlier than version 3.0 cannot reliably
1749 *** create self contained shared libraries on Solaris systems, without
1750 *** introducing a dependency on libgcc.a. Therefore, libtool is disabling
1751 *** -no-undefined support, which will at least allow you to build shared
1752 *** libraries. However, you may find that when you link such libraries
1753 *** into an application without using GCC, you have to manually add
1754 *** \`gcc --print-libgcc-file-name\` to the link command. We urge you to
1755 *** upgrade to a newer version of GCC. Another option is to rebuild your
1756 *** current GCC to use the GNU linker from GNU binutils 2.9.1 or newer.
1763 # $CC -shared without GNU ld will not create a library from C++
1764 # object files and a static libstdc++, better avoid it by now
1765 archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
1766 archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
1767 $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
1768 hardcode_libdir_flag_spec='-R$libdir'
1769 hardcode_shlibpath_var=no
1771 solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
1772 *) # Supported since Solaris 2.6 (maybe 2.5.1?)
1773 whole_archive_flag_spec='-z allextract$convenience -z defaultextract' ;;
1775 link_all_deplibs=yes
1779 if test "x$host_vendor" = xsequent; then
1780 # Use $CC to link under sequent, because it throws in some extra .o
1781 # files that make .init and .fini sections work.
1782 archive_cmds='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
1784 archive_cmds='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
1786 hardcode_libdir_flag_spec='-L$libdir'
1788 hardcode_minus_L=yes
1789 hardcode_shlibpath_var=no
1793 if test "x$host_vendor" = xsno; then
1794 archive_cmds='$LD -G -Bsymbolic -h $soname -o $lib $libobjs $deplibs $linker_flags'
1795 hardcode_direct=yes # is this really true???
1797 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1798 hardcode_direct=no #Motorola manual says yes, but my tests say they lie
1800 runpath_var='LD_RUN_PATH'
1801 hardcode_shlibpath_var=no
1805 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1806 hardcode_shlibpath_var=no
1807 export_dynamic_flag_spec='-Bexport'
1811 no_undefined_flag=' -z text'
1812 # $CC -shared without GNU ld will not create a library from C++
1813 # object files and a static libstdc++, better avoid it by now
1814 archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
1815 archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
1816 $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
1817 hardcode_libdir_flag_spec=
1818 hardcode_shlibpath_var=no
1819 runpath_var='LD_RUN_PATH'
1823 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1824 hardcode_libdir_flag_spec='-L$libdir'
1825 hardcode_shlibpath_var=no
1829 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1830 hardcode_libdir_flag_spec='-L$libdir'
1831 hardcode_shlibpath_var=no
1835 if test -d /usr/nec; then
1836 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1837 hardcode_shlibpath_var=no
1838 runpath_var=LD_RUN_PATH
1839 hardcode_runpath_var=yes
1845 archive_cmds='$LD -G -o $lib $libobjs $deplibs $linker_flags'
1848 hardcode_shlibpath_var=no
1849 hardcode_runpath_var=yes
1850 runpath_var=LD_RUN_PATH
1853 sysv5uw7* | unixware7*)
1854 no_undefined_flag='${wl}-z ${wl}text'
1855 if test "$GCC" = yes; then
1856 archive_cmds='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
1858 archive_cmds='$CC -G ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
1860 runpath_var='LD_RUN_PATH'
1861 hardcode_shlibpath_var=no
1869 AC_MSG_RESULT([$ld_shlibs])
1870 test "$ld_shlibs" = no && can_build_shared=no
1874 ## FIXME: this should be a separate macro
1876 # Check hardcoding attributes.
1877 AC_MSG_CHECKING([how to hardcode library paths into programs])
1879 if test -n "$hardcode_libdir_flag_spec" || \
1880 test -n "$runpath_var"; then
1882 # We can hardcode non-existant directories.
1883 if test "$hardcode_direct" != no &&
1884 # If the only mechanism to avoid hardcoding is shlibpath_var, we
1885 # have to relink, otherwise we might link with an installed library
1886 # when we should be linking with a yet-to-be-installed one
1887 ## test "$hardcode_shlibpath_var" != no &&
1888 test "$hardcode_minus_L" != no; then
1889 # Linking always hardcodes the temporary library directory.
1890 hardcode_action=relink
1892 # We can link without hardcoding, and we can hardcode nonexisting dirs.
1893 hardcode_action=immediate
1896 # We cannot hardcode anything, or else we can only hardcode existing
1898 hardcode_action=unsupported
1900 AC_MSG_RESULT([$hardcode_action])
1904 ## FIXME: this should be a separate macro
1908 AC_MSG_CHECKING([whether stripping libraries is possible])
1909 if test -n "$STRIP" && $STRIP -V 2>&1 | grep "GNU strip" >/dev/null; then
1910 test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
1911 test -z "$striplib" && striplib="$STRIP --strip-unneeded"
1912 AC_MSG_RESULT([yes])
1919 reload_cmds='$LD$reload_flag -o $output$reload_objs'
1920 test -z "$deplibs_check_method" && deplibs_check_method=unknown
1922 ## FIXME: this should be a separate macro
1924 # PORTME Fill in your ld.so characteristics
1925 AC_MSG_CHECKING([dynamic linker characteristics])
1927 libname_spec='lib$name'
1934 shlibpath_overrides_runpath=unknown
1936 dynamic_linker="$host_os ld.so"
1937 sys_lib_dlsearch_path_spec="/lib /usr/lib"
1938 sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
1943 library_names_spec='${libname}${release}.so$versuffix $libname.a'
1944 shlibpath_var=LIBPATH
1946 # AIX has no versioning support, so we append a major version to the name.
1947 soname_spec='${libname}${release}.so$major'
1952 if test "$host_cpu" = ia64; then
1953 # AIX 5 supports IA64
1954 library_names_spec='${libname}${release}.so$major ${libname}${release}.so$versuffix $libname.so'
1955 shlibpath_var=LD_LIBRARY_PATH
1957 # With GCC up to 2.95.x, collect2 would create an import file
1958 # for dependence libraries. The import file would start with
1959 # the line `#! .'. This would cause the generated library to
1960 # depend on `.', always an invalid library. This was fixed in
1961 # development snapshots of GCC prior to 3.0.
1963 aix4 | aix4.[[01]] | aix4.[[01]].*)
1964 if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
1966 echo '#endif'; } | ${CC} -E - | grep yes > /dev/null; then
1973 # AIX (on Power*) has no versioning support, so currently we can
1974 # not hardcode correct soname into executable. Probably we can
1975 # add versioning support to collect2, so additional links can
1976 # be useful in future.
1977 if test "$aix_use_runtimelinking" = yes; then
1978 # If using run time linking (on AIX 4.2 or later) use lib<name>.so
1979 # instead of lib<name>.a to let people know that these are not
1980 # typical AIX shared libraries.
1981 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1983 # We preserve .a as extension for shared libraries through AIX4.2
1984 # and later when we are not doing run time linking.
1985 library_names_spec='${libname}${release}.a $libname.a'
1986 soname_spec='${libname}${release}.so$major'
1988 shlibpath_var=LIBPATH
1993 library_names_spec='$libname.ixlibrary $libname.a'
1994 # Create ${libname}_ixlibrary.a entries in /sys/libs.
1995 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 ${libname}_ixlibrary.a) || exit 1; done'
1999 library_names_spec='${libname}.so'
2000 dynamic_linker="$host_os ld.so"
2001 shlibpath_var=LIBRARY_PATH
2007 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2008 soname_spec='${libname}${release}.so$major'
2009 finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
2010 shlibpath_var=LD_LIBRARY_PATH
2011 sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
2012 sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
2013 export_dynamic_flag_spec=-rdynamic
2014 # the default ld.so.conf also contains /usr/contrib/lib and
2015 # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
2016 # libtool to hard-code these into programs
2019 cygwin* | mingw* | pw32*)
2020 version_type=windows
2023 case $GCC,$host_os in
2025 library_names_spec='$libname.dll.a'
2026 soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | sed -e 's/[[.]]/-/g'`${versuffix}.dll'
2027 postinstall_cmds='dlpath=`bash 2>&1 -c '\''. $dir/${file}i;echo \$dlname'\''`~
2028 dldir=$destdir/`dirname \$dlpath`~
2029 test -d \$dldir || mkdir -p \$dldir~
2030 $install_prog .libs/$dlname \$dldir/$dlname'
2031 postuninstall_cmds='dldll=`bash 2>&1 -c '\''. $file; echo \$dlname'\''`~
2032 dlpath=$dir/\$dldll~
2036 library_names_spec='${libname}`echo ${release} | sed -e 's/[[.]]/-/g'`${versuffix}.dll'
2037 sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | sed -e "s/^libraries://" -e "s/;/ /g"`
2040 library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll'
2043 library_names_spec='${libname}`echo ${release} | sed -e 's/[[.]]/-/g'`${versuffix}.dll $libname.lib'
2046 dynamic_linker='Win32 ld.exe'
2047 # FIXME: first we should search . and the directory the executable is in
2051 darwin* | rhapsody*)
2052 dynamic_linker="$host_os dyld"
2056 # FIXME: Relying on posixy $() will cause problems for
2057 # cross-compilation, but unfortunately the echo tests do not
2058 # yet detect zsh echo's removal of \ escapes.
2059 library_names_spec='${libname}${release}${versuffix}.$(test .$module = .yes && echo so || echo dylib) ${libname}${release}${major}.$(test .$module = .yes && echo so || echo dylib) ${libname}.$(test .$module = .yes && echo so || echo dylib)'
2060 soname_spec='${libname}${release}${major}.$(test .$module = .yes && echo so || echo dylib)'
2061 shlibpath_overrides_runpath=yes
2062 shlibpath_var=DYLD_LIBRARY_PATH
2070 objformat=`test -x /usr/bin/objformat && /usr/bin/objformat || echo aout`
2071 version_type=freebsd-$objformat
2072 case $version_type in
2074 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
2079 library_names_spec='${libname}${release}.so$versuffix $libname.so$versuffix'
2083 shlibpath_var=LD_LIBRARY_PATH
2086 shlibpath_overrides_runpath=yes
2089 shlibpath_overrides_runpath=no
2090 hardcode_into_libs=yes
2099 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so${major} ${libname}.so'
2100 soname_spec='${libname}${release}.so$major'
2101 shlibpath_var=LD_LIBRARY_PATH
2102 hardcode_into_libs=yes
2105 hpux9* | hpux10* | hpux11*)
2106 # Give a soname corresponding to the major version so that dld.sl refuses to
2107 # link against other versions.
2108 dynamic_linker="$host_os dld.sl"
2112 shlibpath_var=SHLIB_PATH
2113 shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2114 library_names_spec='${libname}${release}.sl$versuffix ${libname}${release}.sl$major $libname.sl'
2115 soname_spec='${libname}${release}.sl$major'
2116 # HP-UX runs *really* slowly unless shared libraries are mode 555.
2117 postinstall_cmds='chmod 555 $lib'
2124 soname_spec='${libname}${release}.so$major'
2125 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so $libname.so'
2131 case $LD in # libtool.m4 will add one of these switches to LD
2132 *-32|*"-32 ") libsuff= shlibsuff= libmagic=32-bit;;
2133 *-n32|*"-n32 ") libsuff=32 shlibsuff=N32 libmagic=N32;;
2134 *-64|*"-64 ") libsuff=64 shlibsuff=64 libmagic=64-bit;;
2135 *) libsuff= shlibsuff= libmagic=never-match;;
2139 shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2140 shlibpath_overrides_runpath=no
2141 sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
2142 sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
2145 # No shared lib support for Linux oldld, aout, or coff.
2146 linux-gnuoldld* | linux-gnuaout* | linux-gnucoff*)
2150 # This must be Linux ELF.
2155 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2156 soname_spec='${libname}${release}.so$major'
2157 finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2158 shlibpath_var=LD_LIBRARY_PATH
2159 shlibpath_overrides_runpath=no
2160 # This implies no fast_install, which is unacceptable.
2161 # Some rework will be needed to allow for fast_install
2162 # before this can be enabled.
2163 hardcode_into_libs=yes
2165 # We used to test for /lib/ld.so.1 and disable shared libraries on
2166 # powerpc, because MkLinux only supported shared libraries with the
2167 # GNU dynamic linker. Since this was broken with cross compilers,
2168 # most powerpc-linux boxes support dynamic linking these days and
2169 # people can always --disable-shared, the test was removed, and we
2170 # assume the GNU/Linux dynamic linker is in use.
2171 dynamic_linker='GNU/Linux ld.so'
2178 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
2179 library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
2180 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2181 dynamic_linker='NetBSD (a.out) ld.so'
2183 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so ${libname}.so'
2184 soname_spec='${libname}${release}.so$major'
2185 dynamic_linker='NetBSD ld.elf_so'
2187 shlibpath_var=LD_LIBRARY_PATH
2188 shlibpath_overrides_runpath=yes
2189 hardcode_into_libs=yes
2194 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2195 shlibpath_var=LD_LIBRARY_PATH
2196 shlibpath_overrides_runpath=yes
2203 if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2205 openbsd2.[[89]] | openbsd2.[[89]].*)
2206 shlibpath_overrides_runpath=no
2209 shlibpath_overrides_runpath=yes
2213 shlibpath_overrides_runpath=yes
2215 library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
2216 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2217 shlibpath_var=LD_LIBRARY_PATH
2221 libname_spec='$name'
2223 library_names_spec='$libname.dll $libname.a'
2224 dynamic_linker='OS/2 ld.exe'
2225 shlibpath_var=LIBPATH
2228 osf3* | osf4* | osf5*)
2231 soname_spec='${libname}${release}.so'
2232 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
2233 shlibpath_var=LD_LIBRARY_PATH
2234 sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2235 sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2240 soname_spec='${libname}${release}.so$major'
2241 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2242 shlibpath_var=LD_LIBRARY_PATH
2249 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2250 soname_spec='${libname}${release}.so$major'
2251 shlibpath_var=LD_LIBRARY_PATH
2252 shlibpath_overrides_runpath=yes
2253 hardcode_into_libs=yes
2254 # ldd complains unless libraries are executable
2255 postinstall_cmds='chmod +x $lib'
2260 library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
2261 finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2262 shlibpath_var=LD_LIBRARY_PATH
2263 shlibpath_overrides_runpath=yes
2264 if test "$with_gnu_ld" = yes; then
2270 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
2272 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2273 soname_spec='${libname}${release}.so$major'
2274 shlibpath_var=LD_LIBRARY_PATH
2275 case $host_vendor in
2277 shlibpath_overrides_runpath=no
2282 shlibpath_overrides_runpath=no
2283 sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2290 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2291 soname_spec='${libname}${release}.so$major'
2292 shlibpath_var=LD_LIBRARY_PATH
2299 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2300 soname_spec='${libname}${release}.so$major'
2301 shlibpath_var=LD_LIBRARY_PATH
2305 if test -d /usr/nec ;then
2307 library_names_spec='$libname.so.$versuffix $libname.so.$major $libname.so'
2308 soname_spec='$libname.so.$major'
2309 shlibpath_var=LD_LIBRARY_PATH
2317 AC_MSG_RESULT([$dynamic_linker])
2318 test "$dynamic_linker" = no && can_build_shared=no
2322 ## FIXME: this should be a separate macro
2324 # Report the final consequences.
2325 AC_MSG_CHECKING([if libtool supports shared libraries])
2326 AC_MSG_RESULT([$can_build_shared])
2330 ## FIXME: this should be a separate macro
2332 AC_MSG_CHECKING([whether to build shared libraries])
2333 test "$can_build_shared" = "no" && enable_shared=no
2335 # On AIX, shared libraries and static libraries use the same namespace, and
2336 # are all built from PIC.
2339 test "$enable_shared" = yes && enable_static=no
2340 if test -n "$RANLIB"; then
2341 archive_cmds="$archive_cmds~\$RANLIB \$lib"
2342 postinstall_cmds='$RANLIB $lib'
2347 if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
2348 test "$enable_shared" = yes && enable_static=no
2352 AC_MSG_RESULT([$enable_shared])
2356 ## FIXME: this should be a separate macro
2358 AC_MSG_CHECKING([whether to build static libraries])
2359 # Make sure either enable_shared or enable_static is yes.
2360 test "$enable_shared" = yes || enable_static=yes
2361 AC_MSG_RESULT([$enable_static])
2365 if test "$hardcode_action" = relink; then
2366 # Fast installation is not supported
2367 enable_fast_install=no
2368 elif test "$shlibpath_overrides_runpath" = yes ||
2369 test "$enable_shared" = no; then
2370 # Fast installation is not necessary
2371 enable_fast_install=needless
2374 variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
2375 if test "$GCC" = yes; then
2376 variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
2379 AC_LIBTOOL_DLOPEN_SELF
2381 ## FIXME: this should be a separate macro
2383 if test "$enable_shared" = yes && test "$GCC" = yes; then
2384 case $archive_cmds in
2386 # FIXME: we may have to deal with multi-command sequences.
2389 # Test whether the compiler implicitly links with -lc since on some
2390 # systems, -lgcc has to come before -lc. If gcc already passes -lc
2391 # to ld, don't add -lc before -lgcc.
2392 AC_MSG_CHECKING([whether -lc should be explicitly linked in])
2393 AC_CACHE_VAL([lt_cv_archive_cmds_need_lc],
2395 echo 'static int dummy;' > conftest.$ac_ext
2397 if AC_TRY_EVAL(ac_compile); then
2400 libobjs=conftest.$ac_objext
2402 wl=$lt_cv_prog_cc_wl
2408 save_allow_undefined_flag=$allow_undefined_flag
2409 allow_undefined_flag=
2410 if AC_TRY_EVAL(archive_cmds 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1)
2412 lt_cv_archive_cmds_need_lc=no
2414 lt_cv_archive_cmds_need_lc=yes
2416 allow_undefined_flag=$save_allow_undefined_flag
2418 cat conftest.err 1>&5
2420 AC_MSG_RESULT([$lt_cv_archive_cmds_need_lc])
2424 need_lc=${lt_cv_archive_cmds_need_lc-yes}
2428 ## FIXME: this should be a separate macro
2430 # The second clause should only fire when bootstrapping the
2431 # libtool distribution, otherwise you forgot to ship ltmain.sh
2432 # with your package, and you will get complaints that there are
2433 # no rules to generate ltmain.sh.
2434 if test -f "$ltmain"; then
2437 # If there is no Makefile yet, we rely on a make rule to execute
2438 # `config.status --recheck' to rerun these tests and create the
2439 # libtool script then.
2440 test -f Makefile && make "$ltmain"
2443 if test -f "$ltmain"; then
2444 trap "$rm \"${ofile}T\"; exit 1" 1 2 15
2447 echo creating $ofile
2449 # Now quote all the things that may contain metacharacters while being
2450 # careful not to overquote the AC_SUBSTed values. We take copies of the
2451 # variables and quote the copies for generation of the libtool script.
2452 for var in echo old_CC old_CFLAGS \
2453 AR AR_FLAGS CC LD LN_S NM SHELL \
2454 reload_flag reload_cmds wl \
2455 pic_flag link_static_flag no_builtin_flag export_dynamic_flag_spec \
2456 thread_safe_flag_spec whole_archive_flag_spec libname_spec \
2457 library_names_spec soname_spec \
2458 RANLIB old_archive_cmds old_archive_from_new_cmds old_postinstall_cmds \
2459 old_postuninstall_cmds archive_cmds archive_expsym_cmds postinstall_cmds \
2460 postuninstall_cmds extract_expsyms_cmds old_archive_from_expsyms_cmds \
2461 old_striplib striplib file_magic_cmd export_symbols_cmds \
2462 deplibs_check_method allow_undefined_flag no_undefined_flag \
2463 finish_cmds finish_eval global_symbol_pipe global_symbol_to_cdecl \
2464 global_symbol_to_c_name_address \
2465 hardcode_libdir_flag_spec hardcode_libdir_separator \
2466 sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
2467 compiler_c_o compiler_o_lo need_locks exclude_expsyms include_expsyms; do
2470 reload_cmds | old_archive_cmds | old_archive_from_new_cmds | \
2471 old_postinstall_cmds | old_postuninstall_cmds | \
2472 export_symbols_cmds | archive_cmds | archive_expsym_cmds | \
2473 extract_expsyms_cmds | old_archive_from_expsyms_cmds | \
2474 postinstall_cmds | postuninstall_cmds | \
2475 finish_cmds | sys_lib_search_path_spec | sys_lib_dlsearch_path_spec)
2476 # Double-quote double-evaled strings.
2477 eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\""
2480 eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\""
2485 cat <<__EOF__ > "${ofile}T"
2488 # `$echo "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
2489 # Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
2490 # NOTE: Changes made to this file will be lost: look at ltmain.sh.
2492 # Copyright (C) 1996-2000 Free Software Foundation, Inc.
2493 # Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
2495 # This program is free software; you can redistribute it and/or modify
2496 # it under the terms of the GNU General Public License as published by
2497 # the Free Software Foundation; either version 2 of the License, or
2498 # (at your option) any later version.
2500 # This program is distributed in the hope that it will be useful, but
2501 # WITHOUT ANY WARRANTY; without even the implied warranty of
2502 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
2503 # General Public License for more details.
2505 # You should have received a copy of the GNU General Public License
2506 # along with this program; if not, write to the Free Software
2507 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
2509 # As a special exception to the GNU General Public License, if you
2510 # distribute this file as part of a program that contains a
2511 # configuration script generated by Autoconf, you may include it under
2512 # the same distribution terms that you use for the rest of that program.
2514 # Sed that helps us avoid accidentally triggering echo(1) options like -n.
2515 Xsed="sed -e s/^X//"
2517 # The HP-UX ksh and POSIX shell print the target directory to stdout
2519 if test "X\${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
2521 # ### BEGIN LIBTOOL CONFIG
2523 # Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
2525 # Shell to use when invoking shell scripts.
2528 # Whether or not to build shared libraries.
2529 build_libtool_libs=$enable_shared
2531 # Whether or not to build static libraries.
2532 build_old_libs=$enable_static
2534 # Whether or not to add -lc for building shared libraries.
2535 build_libtool_need_lc=$need_lc
2537 # Whether or not to optimize for fast installation.
2538 fast_install=$enable_fast_install
2541 host_alias=$host_alias
2544 # An echo program that does not interpret backslashes.
2549 AR_FLAGS=$lt_AR_FLAGS
2551 # The default C compiler.
2554 # Is the compiler the GNU C compiler?
2557 # The linker used to build libraries.
2560 # Whether we need hard or soft links.
2563 # A BSD-compatible nm program.
2566 # A symbol stripping program
2569 # Used to examine libraries when file_magic_cmd begins "file"
2570 MAGIC_CMD=$MAGIC_CMD
2572 # Used on cygwin: DLL creation program.
2575 # Used on cygwin: object dumper.
2578 # Used on cygwin: assembler.
2581 # The name of the directory that contains temporary libtool files.
2584 # How to create reloadable object files.
2585 reload_flag=$lt_reload_flag
2586 reload_cmds=$lt_reload_cmds
2588 # How to pass a linker flag through the compiler.
2591 # Object file suffix (normally "o").
2594 # Old archive suffix (normally "a").
2597 # Executable file suffix (normally "").
2600 # Additional compiler flags for building library objects.
2601 pic_flag=$lt_pic_flag
2604 # Does compiler simultaneously support -c and -o options?
2605 compiler_c_o=$lt_compiler_c_o
2607 # Can we write directly to a .lo ?
2608 compiler_o_lo=$lt_compiler_o_lo
2610 # Must we lock files when doing compilation ?
2611 need_locks=$lt_need_locks
2613 # Do we need the lib prefix for modules?
2614 need_lib_prefix=$need_lib_prefix
2616 # Do we need a version for libraries?
2617 need_version=$need_version
2619 # Whether dlopen is supported.
2620 dlopen_support=$enable_dlopen
2622 # Whether dlopen of programs is supported.
2623 dlopen_self=$enable_dlopen_self
2625 # Whether dlopen of statically linked programs is supported.
2626 dlopen_self_static=$enable_dlopen_self_static
2628 # Compiler flag to prevent dynamic linking.
2629 link_static_flag=$lt_link_static_flag
2631 # Compiler flag to turn off builtin functions.
2632 no_builtin_flag=$lt_no_builtin_flag
2634 # Compiler flag to allow reflexive dlopens.
2635 export_dynamic_flag_spec=$lt_export_dynamic_flag_spec
2637 # Compiler flag to generate shared objects directly from archives.
2638 whole_archive_flag_spec=$lt_whole_archive_flag_spec
2640 # Compiler flag to generate thread-safe objects.
2641 thread_safe_flag_spec=$lt_thread_safe_flag_spec
2643 # Library versioning type.
2644 version_type=$version_type
2646 # Format of library name prefix.
2647 libname_spec=$lt_libname_spec
2649 # List of archive names. First name is the real one, the rest are links.
2650 # The last name is the one that the linker finds with -lNAME.
2651 library_names_spec=$lt_library_names_spec
2653 # The coded name of the library, if different from the real name.
2654 soname_spec=$lt_soname_spec
2656 # Commands used to build and install an old-style archive.
2658 old_archive_cmds=$lt_old_archive_cmds
2659 old_postinstall_cmds=$lt_old_postinstall_cmds
2660 old_postuninstall_cmds=$lt_old_postuninstall_cmds
2662 # Create an old-style archive from a shared archive.
2663 old_archive_from_new_cmds=$lt_old_archive_from_new_cmds
2665 # Create a temporary old-style archive to link instead of a shared archive.
2666 old_archive_from_expsyms_cmds=$lt_old_archive_from_expsyms_cmds
2668 # Commands used to build and install a shared archive.
2669 archive_cmds=$lt_archive_cmds
2670 archive_expsym_cmds=$lt_archive_expsym_cmds
2671 postinstall_cmds=$lt_postinstall_cmds
2672 postuninstall_cmds=$lt_postuninstall_cmds
2674 # Commands to strip libraries.
2675 old_striplib=$lt_old_striplib
2676 striplib=$lt_striplib
2678 # Method to check whether dependent libraries are shared objects.
2679 deplibs_check_method=$lt_deplibs_check_method
2681 # Command to use when deplibs_check_method == file_magic.
2682 file_magic_cmd=$lt_file_magic_cmd
2684 # Flag that allows shared libraries with undefined symbols to be built.
2685 allow_undefined_flag=$lt_allow_undefined_flag
2687 # Flag that forces no undefined symbols.
2688 no_undefined_flag=$lt_no_undefined_flag
2690 # Commands used to finish a libtool library installation in a directory.
2691 finish_cmds=$lt_finish_cmds
2693 # Same as above, but a single script fragment to be evaled but not shown.
2694 finish_eval=$lt_finish_eval
2696 # Take the output of nm and produce a listing of raw symbols and C names.
2697 global_symbol_pipe=$lt_global_symbol_pipe
2699 # Transform the output of nm in a proper C declaration
2700 global_symbol_to_cdecl=$lt_global_symbol_to_cdecl
2702 # Transform the output of nm in a C name address pair
2703 global_symbol_to_c_name_address=$lt_global_symbol_to_c_name_address
2705 # This is the shared library runtime path variable.
2706 runpath_var=$runpath_var
2708 # This is the shared library path variable.
2709 shlibpath_var=$shlibpath_var
2711 # Is shlibpath searched before the hard-coded library search path?
2712 shlibpath_overrides_runpath=$shlibpath_overrides_runpath
2714 # How to hardcode a shared library path into an executable.
2715 hardcode_action=$hardcode_action
2717 # Whether we should hardcode library paths into libraries.
2718 hardcode_into_libs=$hardcode_into_libs
2720 # Flag to hardcode \$libdir into a binary during linking.
2721 # This must work even if \$libdir does not exist.
2722 hardcode_libdir_flag_spec=$lt_hardcode_libdir_flag_spec
2724 # Whether we need a single -rpath flag with a separated argument.
2725 hardcode_libdir_separator=$lt_hardcode_libdir_separator
2727 # Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the
2729 hardcode_direct=$hardcode_direct
2731 # Set to yes if using the -LDIR flag during linking hardcodes DIR into the
2733 hardcode_minus_L=$hardcode_minus_L
2735 # Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
2736 # the resulting binary.
2737 hardcode_shlibpath_var=$hardcode_shlibpath_var
2739 # Variables whose values should be saved in libtool wrapper scripts and
2740 # restored at relink time.
2741 variables_saved_for_relink="$variables_saved_for_relink"
2743 # Whether libtool must link a program against all its dependency libraries.
2744 link_all_deplibs=$link_all_deplibs
2746 # Compile-time system search path for libraries
2747 sys_lib_search_path_spec=$lt_sys_lib_search_path_spec
2749 # Run-time system search path for libraries
2750 sys_lib_dlsearch_path_spec=$lt_sys_lib_dlsearch_path_spec
2752 # Fix the shell variable \$srcfile for the compiler.
2753 fix_srcfile_path="$fix_srcfile_path"
2755 # Set to yes if exported symbols are required.
2756 always_export_symbols=$always_export_symbols
2758 # The commands to list exported symbols.
2759 export_symbols_cmds=$lt_export_symbols_cmds
2761 # The commands to extract the exported symbol list from a shared archive.
2762 extract_expsyms_cmds=$lt_extract_expsyms_cmds
2764 # Symbols that should not be listed in the preloaded symbols.
2765 exclude_expsyms=$lt_exclude_expsyms
2767 # Symbols that must always be exported.
2768 include_expsyms=$lt_include_expsyms
2770 # ### END LIBTOOL CONFIG
2776 cat <<\EOF >> "${ofile}T"
2778 # AIX sometimes has problems with the GCC collect2 program. For some
2779 # reason, if we set the COLLECT_NAMES environment variable, the problems
2780 # vanish in a puff of smoke.
2781 if test "X${COLLECT_NAMES+set}" != Xset; then
2783 export COLLECT_NAMES
2790 cygwin* | mingw* | pw32* | os2*)
2791 cat <<'EOF' >> "${ofile}T"
2792 # This is a source program that is used to create dlls on Windows
2793 # Don't remove nor modify the starting and closing comments
2794 # /* ltdll.c starts here */
2795 # #define WIN32_LEAN_AND_MEAN
2796 # #include <windows.h>
2797 # #undef WIN32_LEAN_AND_MEAN
2798 # #include <stdio.h>
2800 # #ifndef __CYGWIN__
2801 # # ifdef __CYGWIN32__
2802 # # define __CYGWIN__ __CYGWIN32__
2806 # #ifdef __cplusplus
2809 # BOOL APIENTRY DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved);
2810 # #ifdef __cplusplus
2815 # #include <cygwin/cygwin_dll.h>
2816 # DECLARE_CYGWIN_DLL( DllMain );
2818 # HINSTANCE __hDllInstance_base;
2821 # DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved)
2823 # __hDllInstance_base = hInst;
2826 # /* ltdll.c ends here */
2827 # This is a source program that is used to create import libraries
2828 # on Windows for dlls which lack them. Don't remove nor modify the
2829 # starting and closing comments
2830 # /* impgen.c starts here */
2831 # /* Copyright (C) 1999-2000 Free Software Foundation, Inc.
2833 # This file is part of GNU libtool.
2835 # This program is free software; you can redistribute it and/or modify
2836 # it under the terms of the GNU General Public License as published by
2837 # the Free Software Foundation; either version 2 of the License, or
2838 # (at your option) any later version.
2840 # This program is distributed in the hope that it will be useful,
2841 # but WITHOUT ANY WARRANTY; without even the implied warranty of
2842 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
2843 # GNU General Public License for more details.
2845 # You should have received a copy of the GNU General Public License
2846 # along with this program; if not, write to the Free Software
2847 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
2850 # #include <stdio.h> /* for printf() */
2851 # #include <unistd.h> /* for open(), lseek(), read() */
2852 # #include <fcntl.h> /* for O_RDONLY, O_BINARY */
2853 # #include <string.h> /* for strdup() */
2855 # /* O_BINARY isn't required (or even defined sometimes) under Unix */
2857 # #define O_BINARY 0
2860 # static unsigned int
2861 # pe_get16 (fd, offset)
2865 # unsigned char b[2];
2866 # lseek (fd, offset, SEEK_SET);
2868 # return b[0] + (b[1]<<8);
2871 # static unsigned int
2872 # pe_get32 (fd, offset)
2876 # unsigned char b[4];
2877 # lseek (fd, offset, SEEK_SET);
2879 # return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24);
2882 # static unsigned int
2886 # unsigned char *b = ptr;
2887 # return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24);
2896 # unsigned long pe_header_offset, opthdr_ofs, num_entries, i;
2897 # unsigned long export_rva, export_size, nsections, secptr, expptr;
2898 # unsigned long name_rvas, nexp;
2899 # unsigned char *expdata, *erva;
2900 # char *filename, *dll_name;
2902 # filename = argv[1];
2904 # dll = open(filename, O_RDONLY|O_BINARY);
2908 # dll_name = filename;
2910 # for (i=0; filename[i]; i++)
2911 # if (filename[i] == '/' || filename[i] == '\\' || filename[i] == ':')
2912 # dll_name = filename + i +1;
2914 # pe_header_offset = pe_get32 (dll, 0x3c);
2915 # opthdr_ofs = pe_header_offset + 4 + 20;
2916 # num_entries = pe_get32 (dll, opthdr_ofs + 92);
2918 # if (num_entries < 1) /* no exports */
2921 # export_rva = pe_get32 (dll, opthdr_ofs + 96);
2922 # export_size = pe_get32 (dll, opthdr_ofs + 100);
2923 # nsections = pe_get16 (dll, pe_header_offset + 4 +2);
2924 # secptr = (pe_header_offset + 4 + 20 +
2925 # pe_get16 (dll, pe_header_offset + 4 + 16));
2928 # for (i = 0; i < nsections; i++)
2931 # unsigned long secptr1 = secptr + 40 * i;
2932 # unsigned long vaddr = pe_get32 (dll, secptr1 + 12);
2933 # unsigned long vsize = pe_get32 (dll, secptr1 + 16);
2934 # unsigned long fptr = pe_get32 (dll, secptr1 + 20);
2935 # lseek(dll, secptr1, SEEK_SET);
2936 # read(dll, sname, 8);
2937 # if (vaddr <= export_rva && vaddr+vsize > export_rva)
2939 # expptr = fptr + (export_rva - vaddr);
2940 # if (export_rva + export_size > vaddr + vsize)
2941 # export_size = vsize - (export_rva - vaddr);
2946 # expdata = (unsigned char*)malloc(export_size);
2947 # lseek (dll, expptr, SEEK_SET);
2948 # read (dll, expdata, export_size);
2949 # erva = expdata - export_rva;
2951 # nexp = pe_as32 (expdata+24);
2952 # name_rvas = pe_as32 (expdata+32);
2954 # printf ("EXPORTS\n");
2955 # for (i = 0; i<nexp; i++)
2957 # unsigned long name_rva = pe_as32 (erva+name_rvas+i*4);
2958 # printf ("\t%s @ %ld ;\n", erva+name_rva, 1+ i);
2963 # /* impgen.c ends here */
2969 # We use sed instead of cat because bash on DJGPP gets confused if
2970 # if finds mixed CR/LF and LF-only lines. Since sed operates in
2971 # text mode, it properly converts lines to CR/LF. This bash problem
2972 # is reportedly fixed, but why not run on old versions too?
2973 sed '$q' "$ltmain" >> "${ofile}T" || (rm -f "${ofile}T"; exit 1)
2975 mv -f "${ofile}T" "$ofile" || \
2976 (rm -f "$ofile" && cp "${ofile}T" "$ofile" && rm -f "${ofile}T")
2982 ])# _LT_AC_LTCONFIG_HACK
2984 # AC_LIBTOOL_DLOPEN - enable checks for dlopen support
2985 AC_DEFUN([AC_LIBTOOL_DLOPEN], [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])])
2987 # AC_LIBTOOL_WIN32_DLL - declare package support for building win32 dll's
2988 AC_DEFUN([AC_LIBTOOL_WIN32_DLL], [AC_BEFORE([$0], [AC_LIBTOOL_SETUP])])
2990 # AC_ENABLE_SHARED - implement the --enable-shared flag
2991 # Usage: AC_ENABLE_SHARED[(DEFAULT)]
2992 # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
2994 AC_DEFUN([AC_ENABLE_SHARED],
2995 [define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl
2996 AC_ARG_ENABLE(shared,
2997 changequote(<<, >>)dnl
2998 << --enable-shared[=PKGS] build shared libraries [default=>>AC_ENABLE_SHARED_DEFAULT],
2999 changequote([, ])dnl
3000 [p=${PACKAGE-default}
3002 yes) enable_shared=yes ;;
3003 no) enable_shared=no ;;
3006 # Look at the argument we got. We use all the common list separators.
3007 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
3008 for pkg in $enableval; do
3009 if test "X$pkg" = "X$p"; then
3016 enable_shared=AC_ENABLE_SHARED_DEFAULT)dnl
3019 # AC_DISABLE_SHARED - set the default shared flag to --disable-shared
3020 AC_DEFUN([AC_DISABLE_SHARED],
3021 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3022 AC_ENABLE_SHARED(no)])
3024 # AC_ENABLE_STATIC - implement the --enable-static flag
3025 # Usage: AC_ENABLE_STATIC[(DEFAULT)]
3026 # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
3028 AC_DEFUN([AC_ENABLE_STATIC],
3029 [define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl
3030 AC_ARG_ENABLE(static,
3031 changequote(<<, >>)dnl
3032 << --enable-static[=PKGS] build static libraries [default=>>AC_ENABLE_STATIC_DEFAULT],
3033 changequote([, ])dnl
3034 [p=${PACKAGE-default}
3036 yes) enable_static=yes ;;
3037 no) enable_static=no ;;
3040 # Look at the argument we got. We use all the common list separators.
3041 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
3042 for pkg in $enableval; do
3043 if test "X$pkg" = "X$p"; then
3050 enable_static=AC_ENABLE_STATIC_DEFAULT)dnl
3053 # AC_DISABLE_STATIC - set the default static flag to --disable-static
3054 AC_DEFUN([AC_DISABLE_STATIC],
3055 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3056 AC_ENABLE_STATIC(no)])
3059 # AC_ENABLE_FAST_INSTALL - implement the --enable-fast-install flag
3060 # Usage: AC_ENABLE_FAST_INSTALL[(DEFAULT)]
3061 # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
3063 AC_DEFUN([AC_ENABLE_FAST_INSTALL],
3064 [define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl
3065 AC_ARG_ENABLE(fast-install,
3066 changequote(<<, >>)dnl
3067 << --enable-fast-install[=PKGS] optimize for fast installation [default=>>AC_ENABLE_FAST_INSTALL_DEFAULT],
3068 changequote([, ])dnl
3069 [p=${PACKAGE-default}
3071 yes) enable_fast_install=yes ;;
3072 no) enable_fast_install=no ;;
3074 enable_fast_install=no
3075 # Look at the argument we got. We use all the common list separators.
3076 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
3077 for pkg in $enableval; do
3078 if test "X$pkg" = "X$p"; then
3079 enable_fast_install=yes
3085 enable_fast_install=AC_ENABLE_FAST_INSTALL_DEFAULT)dnl
3088 # AC_DISABLE_FAST_INSTALL - set the default to --disable-fast-install
3089 AC_DEFUN([AC_DISABLE_FAST_INSTALL],
3090 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3091 AC_ENABLE_FAST_INSTALL(no)])
3093 # AC_LIBTOOL_PICMODE - implement the --with-pic flag
3094 # Usage: AC_LIBTOOL_PICMODE[(MODE)]
3095 # Where MODE is either `yes' or `no'. If omitted, it defaults to
3097 AC_DEFUN([AC_LIBTOOL_PICMODE],
3098 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3099 pic_mode=ifelse($#,1,$1,default)])
3102 # AC_PATH_TOOL_PREFIX - find a file program which can recognise shared library
3103 AC_DEFUN([AC_PATH_TOOL_PREFIX],
3104 [AC_MSG_CHECKING([for $1])
3105 AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
3108 lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
3111 lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a dos path.
3114 ac_save_MAGIC_CMD="$MAGIC_CMD"
3115 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
3116 dnl $ac_dummy forces splitting on constant user-supplied paths.
3117 dnl POSIX.2 word splitting is done only on the output of word expansions,
3118 dnl not every word. This closes a longstanding sh security hole.
3119 ac_dummy="ifelse([$2], , $PATH, [$2])"
3120 for ac_dir in $ac_dummy; do
3121 test -z "$ac_dir" && ac_dir=.
3122 if test -f $ac_dir/$1; then
3123 lt_cv_path_MAGIC_CMD="$ac_dir/$1"
3124 if test -n "$file_magic_test_file"; then
3125 case $deplibs_check_method in
3127 file_magic_regex="`expr \"$deplibs_check_method\" : \"file_magic \(.*\)\"`"
3128 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
3129 if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
3130 egrep "$file_magic_regex" > /dev/null; then
3135 *** Warning: the command libtool uses to detect shared libraries,
3136 *** $file_magic_cmd, produces output that libtool cannot recognize.
3137 *** The result is that libtool may fail to recognize shared libraries
3138 *** as such. This will affect the creation of libtool libraries that
3139 *** depend on shared libraries, but programs linked with such libtool
3140 *** libraries will work regardless of this problem. Nevertheless, you
3141 *** may want to report the problem to your system manager and/or to
3142 *** bug-libtool@gnu.org
3152 MAGIC_CMD="$ac_save_MAGIC_CMD"
3155 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
3156 if test -n "$MAGIC_CMD"; then
3157 AC_MSG_RESULT($MAGIC_CMD)
3164 # AC_PATH_MAGIC - find a file program which can recognise a shared library
3165 AC_DEFUN([AC_PATH_MAGIC],
3166 [AC_REQUIRE([AC_CHECK_TOOL_PREFIX])dnl
3167 AC_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin:$PATH)
3168 if test -z "$lt_cv_path_MAGIC_CMD"; then
3169 if test -n "$ac_tool_prefix"; then
3170 AC_PATH_TOOL_PREFIX(file, /usr/bin:$PATH)
3178 # AC_PROG_LD - find the path to the GNU or non-GNU linker
3179 AC_DEFUN([AC_PROG_LD],
3180 [AC_ARG_WITH(gnu-ld,
3181 [ --with-gnu-ld assume the C compiler uses GNU ld [default=no]],
3182 test "$withval" = no || with_gnu_ld=yes, with_gnu_ld=no)
3183 AC_REQUIRE([AC_PROG_CC])dnl
3184 AC_REQUIRE([AC_CANONICAL_HOST])dnl
3185 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
3186 AC_REQUIRE([_LT_AC_LIBTOOL_SYS_PATH_SEPARATOR])dnl
3188 if test "$GCC" = yes; then
3189 # Check if gcc -print-prog-name=ld gives a path.
3190 AC_MSG_CHECKING([for ld used by GCC])
3193 # gcc leaves a trailing carriage return which upsets mingw
3194 ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
3196 ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
3199 # Accept absolute paths.
3200 [[\\/]]* | [[A-Za-z]]:[[\\/]]*)
3201 re_direlt='/[[^/]][[^/]]*/\.\./'
3202 # Canonicalize the path of ld
3203 ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'`
3204 while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
3205 ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"`
3207 test -z "$LD" && LD="$ac_prog"
3210 # If it fails, then pretend we aren't using GCC.
3214 # If it is relative, then search for the first ld in PATH.
3218 elif test "$with_gnu_ld" = yes; then
3219 AC_MSG_CHECKING([for GNU ld])
3221 AC_MSG_CHECKING([for non-GNU ld])
3223 AC_CACHE_VAL(lt_cv_path_LD,
3224 [if test -z "$LD"; then
3225 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3226 for ac_dir in $PATH; do
3227 test -z "$ac_dir" && ac_dir=.
3228 if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
3229 lt_cv_path_LD="$ac_dir/$ac_prog"
3230 # Check to see if the program is GNU ld. I'd rather use --version,
3231 # but apparently some GNU ld's only accept -v.
3232 # Break only if it was the GNU/non-GNU ld that we prefer.
3233 if "$lt_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then
3234 test "$with_gnu_ld" != no && break
3236 test "$with_gnu_ld" != yes && break
3242 lt_cv_path_LD="$LD" # Let the user override the test with a path.
3245 if test -n "$LD"; then
3250 test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
3255 AC_DEFUN([AC_PROG_LD_GNU],
3256 [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
3257 [# I'd rather use --version here, but apparently some GNU ld's only accept -v.
3258 if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
3259 lt_cv_prog_gnu_ld=yes
3261 lt_cv_prog_gnu_ld=no
3263 with_gnu_ld=$lt_cv_prog_gnu_ld
3266 # AC_PROG_LD_RELOAD_FLAG - find reload flag for linker
3267 # -- PORTME Some linkers may need a different reload flag.
3268 AC_DEFUN([AC_PROG_LD_RELOAD_FLAG],
3269 [AC_CACHE_CHECK([for $LD option to reload object files], lt_cv_ld_reload_flag,
3270 [lt_cv_ld_reload_flag='-r'])
3271 reload_flag=$lt_cv_ld_reload_flag
3272 test -n "$reload_flag" && reload_flag=" $reload_flag"
3275 # AC_DEPLIBS_CHECK_METHOD - how to check for library dependencies
3276 # -- PORTME fill in with the dynamic library characteristics
3277 AC_DEFUN([AC_DEPLIBS_CHECK_METHOD],
3278 [AC_CACHE_CHECK([how to recognise dependant libraries],
3279 lt_cv_deplibs_check_method,
3280 [lt_cv_file_magic_cmd='$MAGIC_CMD'
3281 lt_cv_file_magic_test_file=
3282 lt_cv_deplibs_check_method='unknown'
3283 # Need to set the preceding variable on all platforms that support
3284 # interlibrary dependencies.
3285 # 'none' -- dependencies not supported.
3286 # `unknown' -- same as none, but documents that we really don't know.
3287 # 'pass_all' -- all dependencies passed with no checks.
3288 # 'test_compile' -- check by making test program.
3289 # 'file_magic [[regex]]' -- check by looking for files in library path
3290 # which responds to the $file_magic_cmd with a given egrep regex.
3291 # If you have `file' or equivalent on your system and you're not sure
3292 # whether `pass_all' will *always* work, you probably want this one.
3296 lt_cv_deplibs_check_method=pass_all
3300 lt_cv_deplibs_check_method=pass_all
3304 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
3305 lt_cv_file_magic_cmd='/usr/bin/file -L'
3306 lt_cv_file_magic_test_file=/shlib/libc.so
3309 cygwin* | mingw* | pw32*)
3310 lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
3311 lt_cv_file_magic_cmd='$OBJDUMP -f'
3314 darwin* | rhapsody*)
3315 lt_cv_deplibs_check_method='file_magic Mach-O dynamically linked shared library'
3316 lt_cv_file_magic_cmd='/usr/bin/file -L'
3318 rhapsody* | darwin1.[[012]])
3319 lt_cv_file_magic_test_file=`echo /System/Library/Frameworks/System.framework/Versions/*/System | head -1`
3322 lt_cv_file_magic_test_file='/usr/lib/libSystem.dylib'
3328 if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
3331 # Not sure whether the presence of OpenBSD here was a mistake.
3332 # Let's accept both of them until this is cleared up.
3333 lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD)/i[[3-9]]86 (compact )?demand paged shared library'
3334 lt_cv_file_magic_cmd=/usr/bin/file
3335 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3339 lt_cv_deplibs_check_method=pass_all
3344 lt_cv_deplibs_check_method=pass_all
3348 lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]].[[0-9]]) shared library'
3349 lt_cv_file_magic_cmd=/usr/bin/file
3350 lt_cv_file_magic_test_file=/usr/lib/libc.sl
3356 # this will be overridden with pass_all, but let us keep it just in case
3357 lt_cv_deplibs_check_method="file_magic ELF 32-bit MSB dynamic lib MIPS - version 1"
3361 *-32|*"-32 ") libmagic=32-bit;;
3362 *-n32|*"-n32 ") libmagic=N32;;
3363 *-64|*"-64 ") libmagic=64-bit;;
3364 *) libmagic=never-match;;
3366 # this will be overridden with pass_all, but let us keep it just in case
3367 lt_cv_deplibs_check_method="file_magic ELF ${libmagic} MSB mips-[[1234]] dynamic lib MIPS - version 1"
3370 lt_cv_file_magic_test_file=`echo /lib${libsuff}/libc.so*`
3371 lt_cv_deplibs_check_method=pass_all
3374 # This must be Linux ELF.
3377 alpha* | hppa* | i*86 | powerpc* | sparc* | ia64* | s390* )
3378 lt_cv_deplibs_check_method=pass_all ;;
3380 # glibc up to 2.1.1 does not perform some relocations on ARM
3381 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )' ;;
3383 lt_cv_file_magic_test_file=`echo /lib/libc.so* /lib/libc-*.so`
3387 if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
3388 lt_cv_deplibs_check_method='match_pattern /lib[[^/\.]]+\.so\.[[0-9]]+\.[[0-9]]+$'
3390 lt_cv_deplibs_check_method='match_pattern /lib[[^/\.]]+\.so$'
3395 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
3396 lt_cv_file_magic_cmd=/usr/bin/file
3397 lt_cv_file_magic_test_file=/usr/lib/libnls.so
3401 lt_cv_file_magic_cmd=/usr/bin/file
3402 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3403 if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3404 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB shared object'
3406 lt_cv_deplibs_check_method='file_magic OpenBSD.* shared library'
3410 osf3* | osf4* | osf5*)
3411 # this will be overridden with pass_all, but let us keep it just in case
3412 lt_cv_deplibs_check_method='file_magic COFF format alpha shared library'
3413 lt_cv_file_magic_test_file=/shlib/libc.so
3414 lt_cv_deplibs_check_method=pass_all
3418 lt_cv_deplibs_check_method=pass_all
3422 lt_cv_deplibs_check_method=pass_all
3423 lt_cv_file_magic_test_file=/lib/libc.so
3426 sysv5uw[[78]]* | sysv4*uw2*)
3427 lt_cv_deplibs_check_method=pass_all
3430 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
3431 case $host_vendor in
3433 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
3434 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3437 lt_cv_deplibs_check_method=pass_all
3440 lt_cv_file_magic_cmd='/bin/file'
3441 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
3444 lt_cv_file_magic_cmd='/bin/file'
3445 lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
3446 lt_cv_file_magic_test_file=/lib/libc.so
3452 file_magic_cmd=$lt_cv_file_magic_cmd
3453 deplibs_check_method=$lt_cv_deplibs_check_method
3457 # AC_PROG_NM - find the path to a BSD-compatible name lister
3458 AC_DEFUN([AC_PROG_NM],
3459 [AC_REQUIRE([_LT_AC_LIBTOOL_SYS_PATH_SEPARATOR])dnl
3460 AC_MSG_CHECKING([for BSD-compatible nm])
3461 AC_CACHE_VAL(lt_cv_path_NM,
3462 [if test -n "$NM"; then
3463 # Let the user override the test.
3466 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3467 for ac_dir in $PATH /usr/ccs/bin /usr/ucb /bin; do
3468 test -z "$ac_dir" && ac_dir=.
3469 tmp_nm=$ac_dir/${ac_tool_prefix}nm
3470 if test -f $tmp_nm || test -f $tmp_nm$ac_exeext ; then
3471 # Check to see if the nm accepts a BSD-compat flag.
3472 # Adding the `sed 1q' prevents false positives on HP-UX, which says:
3473 # nm: unknown option "B" ignored
3474 # Tru64's nm complains that /dev/null is an invalid object file
3475 if ($tmp_nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep '(/dev/null|Invalid file or object type)' >/dev/null; then
3476 lt_cv_path_NM="$tmp_nm -B"
3478 elif ($tmp_nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
3479 lt_cv_path_NM="$tmp_nm -p"
3482 lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3483 continue # so that we can try to find one that supports BSD flags
3488 test -z "$lt_cv_path_NM" && lt_cv_path_NM=nm
3491 AC_MSG_RESULT([$NM])
3494 # AC_CHECK_LIBM - check for math library
3495 AC_DEFUN([AC_CHECK_LIBM],
3496 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
3499 *-*-beos* | *-*-cygwin* | *-*-pw32*)
3500 # These system don't have libm
3503 AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
3504 AC_CHECK_LIB(m, main, LIBM="$LIBM -lm")
3507 AC_CHECK_LIB(m, main, LIBM="-lm")
3512 # AC_LIBLTDL_CONVENIENCE[(dir)] - sets LIBLTDL to the link flags for
3513 # the libltdl convenience library and INCLTDL to the include flags for
3514 # the libltdl header and adds --enable-ltdl-convenience to the
3515 # configure arguments. Note that LIBLTDL and INCLTDL are not
3516 # AC_SUBSTed, nor is AC_CONFIG_SUBDIRS called. If DIR is not
3517 # provided, it is assumed to be `libltdl'. LIBLTDL will be prefixed
3518 # with '${top_builddir}/' and INCLTDL will be prefixed with
3519 # '${top_srcdir}/' (note the single quotes!). If your package is not
3520 # flat and you're not using automake, define top_builddir and
3521 # top_srcdir appropriately in the Makefiles.
3522 AC_DEFUN([AC_LIBLTDL_CONVENIENCE],
3523 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3524 case $enable_ltdl_convenience in
3525 no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;;
3526 "") enable_ltdl_convenience=yes
3527 ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;;
3529 LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdlc.la
3530 INCLTDL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
3533 # AC_LIBLTDL_INSTALLABLE[(dir)] - sets LIBLTDL to the link flags for
3534 # the libltdl installable library and INCLTDL to the include flags for
3535 # the libltdl header and adds --enable-ltdl-install to the configure
3536 # arguments. Note that LIBLTDL and INCLTDL are not AC_SUBSTed, nor is
3537 # AC_CONFIG_SUBDIRS called. If DIR is not provided and an installed
3538 # libltdl is not found, it is assumed to be `libltdl'. LIBLTDL will
3539 # be prefixed with '${top_builddir}/' and INCLTDL will be prefixed
3540 # with '${top_srcdir}/' (note the single quotes!). If your package is
3541 # not flat and you're not using automake, define top_builddir and
3542 # top_srcdir appropriately in the Makefiles.
3543 # In the future, this macro may have to be called after AC_PROG_LIBTOOL.
3544 AC_DEFUN([AC_LIBLTDL_INSTALLABLE],
3545 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3546 AC_CHECK_LIB(ltdl, main,
3547 [test x"$enable_ltdl_install" != xyes && enable_ltdl_install=no],
3548 [if test x"$enable_ltdl_install" = xno; then
3549 AC_MSG_WARN([libltdl not installed, but installation disabled])
3551 enable_ltdl_install=yes
3554 if test x"$enable_ltdl_install" = x"yes"; then
3555 ac_configure_args="$ac_configure_args --enable-ltdl-install"
3556 LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdl.la
3557 INCLTDL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
3559 ac_configure_args="$ac_configure_args --enable-ltdl-install=no"
3566 AC_DEFUN([AM_PROG_LIBTOOL], [AC_PROG_LIBTOOL])
3567 AC_DEFUN([AM_ENABLE_SHARED], [AC_ENABLE_SHARED($@)])
3568 AC_DEFUN([AM_ENABLE_STATIC], [AC_ENABLE_STATIC($@)])
3569 AC_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)])
3570 AC_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)])
3571 AC_DEFUN([AM_PROG_LD], [AC_PROG_LD])
3572 AC_DEFUN([AM_PROG_NM], [AC_PROG_NM])
3574 # This is just to silence aclocal about the macro not being used
3575 ifelse([AC_DISABLE_FAST_INSTALL])
3581 dnl See whether we need a declaration for a function.
3582 dnl RADIUSD_NEED_DECLARATION(FUNCTION [, EXTRA-HEADER-FILES])
3583 AC_DEFUN(RADIUSD_NEED_DECLARATION,
3584 [AC_MSG_CHECKING([whether $1 must be declared])
3585 AC_CACHE_VAL(radius_cv_decl_needed_$1,
3589 #ifdef HAVE_UNISTD_H
3598 #ifdef HAVE_RESOURCE_H
3599 #include <resource.h>
3601 #ifdef HAVE_GETOPT_H
3604 #ifdef HAVE_MALLOC_H
3613 #ifdef HAVE_SYS_SELECT_H
3614 #include <sys/select.h>
3622 #ifdef HAVE_SYSLOG_H
3625 #ifdef HAVE_INTTYPES_H
3626 #include <inttypes.h>
3628 #ifdef HAVE_STDINT_H
3631 #ifdef HAVE_ARPA_INET_H
3632 #include <arpa/inet.h>
3635 [char *(*pfn) = (char *(*)) $1],
3636 eval "radius_cv_decl_needed_$1=no", eval "radius_cv_decl_needed_$1=yes")])
3637 if eval "test \"`echo '$radius_cv_decl_needed_'$1`\" = yes"; then
3639 radius_tr_decl=NEED_DECLARATION_`echo $1 | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
3640 AC_DEFINE_UNQUOTED($radius_tr_decl)
3646 dnl Check multiple functions to see whether each needs a declaration.
3647 dnl RADIUSD_NEED_DECLARATIONS(FUNCTION... [, EXTRA-HEADER-FILES])
3648 AC_DEFUN(RADIUSD_NEED_DECLARATIONS,
3651 RADIUSD_NEED_DECLARATION($ac_func, $2)
3655 dnl AM_MISSING_PROG(NAME, PROGRAM, DIRECTORY)
3656 dnl The program must properly implement --version.
3657 AC_DEFUN(AM_MISSING_PROG,
3658 [AC_MSG_CHECKING(for working $2)
3659 # Run test in a subshell; some versions of sh will print an error if
3660 # an executable is not found, even if stderr is redirected.
3661 # Redirect stdin to placate older versions of autoconf. Sigh.
3662 if ($2 --version) < /dev/null > /dev/null 2>&1; then
3664 AC_MSG_RESULT(found)
3667 AC_MSG_RESULT(missing)
3672 dnl Checks to see if this is SUNPro we're building with
3674 dnl AC_PROG_CC_SUNPRO
3675 AC_DEFUN(AC_PROG_CC_SUNPRO,
3676 [AC_CACHE_CHECK(whether we are using SUNPro C, ac_cv_prog_suncc,
3677 [dnl The semicolon is to pacify NeXT's syntax-checking cpp.
3678 cat > conftest.c <<EOF
3683 if AC_TRY_COMMAND(${CC-cc} -E conftest.c) | egrep yes >/dev/null 2>&1; then
3684 ac_cv_prog_suncc=yes
3690 dnl # AC_CHECK_TYPE_INCLUDE([#includes ...], type, default-C-types)
3692 dnl # This function is like AC_CHECK_TYPE, but you can give this one
3693 dnl # a list of include files to check.
3695 AC_DEFUN(AC_CHECK_TYPE_INCLUDE,
3697 AC_CACHE_CHECK(for $2, ac_cv_type_$2,
3706 if test "$ac_cv_type_$2" != "yes"; then
3711 dnl #######################################################################
3713 dnl # Look for SNMP in a variety of places.
3715 AC_DEFUN(SNMP_CHECKS, [
3717 AC_SUBST(SNMP_INCLUDE)
3719 AC_MSG_CHECKING([for asn1.h])
3722 dnl # First, see if we can build it WITHOUT using any special includes
3725 #ifdef HAVE_SYS_TYPES_H
3726 #include <sys/types.h>
3728 #ifdef HAVE_STDINT_H
3737 #ifdef HAVE_UNISTD_H
3746 dnl # If not, look for it in a number of directories.
3748 if test "x$SNMP_INCLUDE" = "x"; then
3749 old_CFLAGS="$CFLAGS"
3750 for try in /usr/include/ucd-snmp /usr/local/include/ucd-snmp $snmp_include_dir; do
3751 CFLAGS="$old_CFLAGS -I$try"
3753 #ifdef HAVE_SYS_TYPES_H
3754 #include <sys/types.h>
3756 #ifdef HAVE_STDINT_H
3765 #ifdef HAVE_UNISTD_H
3770 SNMP_INCLUDE="-I$try",
3772 if test "x$SNMP_INCLUDE" != "x"; then
3776 CFLAGS="$old_CFLAGS"
3779 if test "x$SNMP_INCLUDE" = "x"; then
3783 AC_DEFINE(HAVE_ASN1_H)
3786 dnl # Check for the rest of the SNMP headers.
3788 old_CFLAGS="$CFLAGS"
3789 CFLAGS="$CFLAGS $SNMP_INCLUDE"
3791 AC_MSG_CHECKING(for snmp.h)
3793 #ifdef HAVE_SYS_TYPES_H
3794 #include <sys/types.h>
3796 #ifdef HAVE_STDINT_H
3805 #ifdef HAVE_UNISTD_H
3813 [AC_DEFINE(HAVE_SNMP_H) ac_cv_header_snmp_h=yes])
3814 if test "x$ac_cv_header_snmp_h" = "xyes"; then
3820 AC_MSG_CHECKING(for snmp_impl.h)
3822 #ifdef HAVE_SYS_TYPES_H
3823 #include <sys/types.h>
3825 #ifdef HAVE_STDINT_H
3834 #ifdef HAVE_UNISTD_H
3843 #include <snmp_impl.h>],
3845 [AC_DEFINE(HAVE_SNMP_IMPL_H) ac_cv_header_snmp_impl_h=yes])
3846 if test "x$ac_cv_header_snmp_h" = "xyes"; then
3853 dnl # Now do the same thing, looking for the SNMP library directory
3855 AC_MSG_CHECKING([for snmp_build_var_op in -lsnmp])
3858 dnl # First, see if we can build it WITHOUT using any special includes
3861 LIBS="$old_LIBS -lsnmp"
3862 AC_TRY_LINK([extern char snmp_build_var_op();],
3863 [ snmp_build_var_op()],
3867 if test "x$SNMP_LIBS" = "x"; then
3868 for try in /usr/lib /usr/local/lib /usr/local/snmp/lib $snmp_lib_dir; do
3869 LIBS="$old_LIBS -L$try -lsnmp"
3870 AC_TRY_LINK([extern char snmp_build_var_op();],
3871 [ snmp_build_var_op()],
3872 SNMP_LIBS="-L$try -lsnmp",
3874 if test "x$SNMP_LIBS" != "x"; then
3878 dnl # That didn't work. Try adding the '-lcrypto' line.
3879 dnl # Some SNMP libraries are linked against SSL...
3881 LIBS="$old_LIBS -L$try -lsnmp -lcrypto"
3882 AC_TRY_LINK([extern char snmp_build_var_op();],
3883 [ snmp_build_var_op()],
3884 SNMP_LIBS="-L$try -lsnmp -lcrypto",
3886 if test "x$SNMP_LIBS" != "x"; then
3894 dnl # If one or the other isn't found, disable them both..
3895 dnl # If both are found, enable them both.
3897 CFLAGS="$old_CFLAGS"
3898 if test "x$SNMP_LIBS" = "x"; then
3903 AC_DEFINE(WITH_SNMP)
3904 AC_DEFINE(HAVE_LIBSNMP)
3911 dnl # Locate the directory in which a particular file is found.
3913 dnl # Usage: AC_LOCATE_DIR(MYSQLLIB_DIR, libmysqlclient.a)
3915 dnl # Defines the variable MYSQLLIB_DIR to be the directory(s) in
3916 dnl # which the file libmysqlclient.a is to be found.
3919 AC_DEFUN(AC_LOCATE_DIR,
3921 dnl # If we have the program 'locate', then the problem of finding a
3922 dnl # particular file becomes MUCH easier.
3926 dnl # No 'locate' defined, do NOT do anything.
3928 if test "x$LOCATE" != "x"; then
3930 dnl # Root through a series of directories, looking for the given file.
3935 for x in `${LOCATE} $file 2>/dev/null`; do
3937 dnl # When asked for 'foo', locate will also find 'foo_bar', which we
3938 dnl # don't want. We want that EXACT filename.
3940 dnl # We ALSO want to be able to look for files like 'mysql/mysql.h',
3941 dnl # and properly match them, too. So we try to strip off the last
3942 dnl # part of the filename, using the name of the file we're looking
3943 dnl # for. If we CANNOT strip it off, then the name will be unchanged.
3945 base=`echo $x | sed "s%/${file}%%"`
3946 if test "x$x" = "x$base"; then
3950 dir=`${DIRNAME} $x 2>/dev/null`
3952 dnl # Exclude a number of directories.
3954 exclude=`echo ${dir} | ${GREP} /home`
3955 if test "x$exclude" != "x"; then
3960 dnl # OK, we have an exact match. Let's be sure that we only find ONE
3961 dnl # matching directory.
3963 already=`echo \$$1 ${DIRS} | ${GREP} ${dir}`
3964 if test "x$already" = "x"; then
3971 dnl # And remember the directory in which we found the file.
3973 eval "$1=\"\$$1 $DIRS\""
3977 dnl #######################################################################
3979 dnl # Look for a library in a number of places.
3981 AC_DEFUN(AC_SMART_CHECK_LIB, [
3983 sm_lib_safe=`echo "$1" | sed 'y%./+-%__p_%'`
3984 sm_func_safe=`echo "$2" | sed 'y%./+-%__p_%'`
3985 AC_MSG_CHECKING([for $2 in -l$1])
3991 dnl # Try to link it first, using the default libs && library paths
3995 AC_TRY_LINK([extern char $2();],
3999 if test "x$smart_lib" = "x"; then
4000 AC_LOCATE_DIR(smart_lib_dir,[lib$1${libltdl_cv_shlibext}])
4001 AC_LOCATE_DIR(smart_lib_dir,[lib$1.a])
4003 for try in $smart_try_dir $smart_lib_dir /usr/local/lib/ /opt/lib; do
4004 LIBS="$old_LIBS -L$try -l$1"
4006 AC_TRY_LINK([extern char $2();],
4008 smart_lib="-L$try -l$1")
4009 if test "x$smart_lib" != "x"; then
4017 dnl # Found it, set the appropriate variable.
4019 if test "x$smart_lib" != "x"; then
4021 eval "ac_cv_lib_${sm_lib_safe}_${sm_func_safe}=yes"
4022 LIBS="$old_LIBS $smart_lib"
4023 SMART_LIBS="$SMART_LIBS $smart_lib"
4029 dnl #######################################################################
4031 dnl # Look for a header file in a number of places.
4033 AC_DEFUN(AC_SMART_CHECK_INCLUDE, [
4035 ac_safe=`echo "$1" | sed 'y%./+-%__p_%'`
4036 AC_MSG_CHECKING([for $1])
4042 dnl # Try to link it first, using the default includes
4044 old_CFLAGS="$CFLAGS"
4045 AC_TRY_COMPILE([#include <$1>],
4050 if test "x$smart_include" = "x"; then
4051 AC_LOCATE_DIR(smart_include_dir,$1)
4053 for try in $smart_try_dir $smart_include_dir /usr/local/include/ /opt/include; do
4054 CFLAGS="$old_CFLAGS -I$try"
4056 AC_TRY_COMPILE([#include <$1>],
4058 smart_include="-I$try",
4061 if test "x$smart_include" != "x"; then
4065 CFLAGS="$old_CFLAGS"
4069 dnl # Found it, set the appropriate variable.
4071 if test "x$smart_include" != "x"; then
4073 eval "ac_cv_header_$ac_safe=yes"
4074 CFLAGS="$old_CFLAGS $smart_include"
4075 SMART_CFLAGS="$SMART_CFLAGS $smart_include"
4081 dnl #######################################################################
4083 dnl # Look for a header file in a number of places.
4085 dnl # Usage: AC_CHECK_STRUCT_HAS_MEMBER([#include <foo.h>], [struct foo], member)
4086 dnl # If the member is defined, then the variable
4087 dnl # ac_cv_type_struct_foo_member is set to 'yes'
4089 AC_DEFUN(AC_CHECK_STRUCT_HAS_MEMBER, [
4090 AC_MSG_CHECKING([for $3 in $2])
4092 dnl BASED on 'offsetof':
4093 dnl #define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER)
4099 #define offsetof(TYPE, MEMBER) ((int) &((TYPE *)0)->MEMBER)
4102 [ int foo = offsetof($2, $3) ],
4106 ac_safe_type=`echo "$2" | sed 'y% %_%'`
4107 if test "x$has_element" != "x"; then
4109 eval "ac_cv_type_${ac_safe_type}_has_$3=yes"
4112 eval "ac_cv_type_${ac_safe_type}_has_$3="