1 # aclocal.m4 generated automatically by aclocal 1.5
3 # Copyright 1996, 1997, 1998, 1999, 2000, 2001
4 # Free Software Foundation, Inc.
5 # This file is free software; the Free Software Foundation
6 # gives unlimited permission to copy and/or distribute it,
7 # with or without modifications, as long as this notice is preserved.
9 # This program is distributed in the hope that it will be useful,
10 # but WITHOUT ANY WARRANTY, to the extent permitted by law; without
11 # even the implied warranty of MERCHANTABILITY or FITNESS FOR A
14 # libtool.m4 - Configure libtool for the host system. -*-Shell-script-*-
16 # serial 46 AC_PROG_LIBTOOL
18 AC_DEFUN([AC_PROG_LIBTOOL],
19 [AC_REQUIRE([AC_LIBTOOL_SETUP])dnl
21 # This can be used to rebuild libtool when needed
22 LIBTOOL_DEPS="$ac_aux_dir/ltmain.sh"
24 # Always use our own libtool.
25 LIBTOOL='$(SHELL) $(top_builddir)/libtool'
28 # Prevent multiple expansion
29 define([AC_PROG_LIBTOOL], [])
32 AC_DEFUN([AC_LIBTOOL_SETUP],
34 AC_REQUIRE([AC_ENABLE_SHARED])dnl
35 AC_REQUIRE([AC_ENABLE_STATIC])dnl
36 AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl
37 AC_REQUIRE([AC_CANONICAL_HOST])dnl
38 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
39 AC_REQUIRE([AC_PROG_CC])dnl
40 AC_REQUIRE([AC_PROG_LD])dnl
41 AC_REQUIRE([AC_PROG_LD_RELOAD_FLAG])dnl
42 AC_REQUIRE([AC_PROG_NM])dnl
43 AC_REQUIRE([AC_PROG_LN_S])dnl
44 AC_REQUIRE([AC_DEPLIBS_CHECK_METHOD])dnl
45 AC_REQUIRE([AC_OBJEXT])dnl
46 AC_REQUIRE([AC_EXEEXT])dnl
49 _LT_AC_PROG_ECHO_BACKSLASH
50 # Only perform the check for file, if the check method requires it
51 case $deplibs_check_method in
53 if test "$file_magic_cmd" = '$MAGIC_CMD'; then
59 AC_CHECK_TOOL(RANLIB, ranlib, :)
60 AC_CHECK_TOOL(STRIP, strip, :)
62 ifdef([AC_PROVIDE_AC_LIBTOOL_DLOPEN], enable_dlopen=yes, enable_dlopen=no)
63 ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL],
64 enable_win32_dll=yes, enable_win32_dll=no)
66 AC_ARG_ENABLE(libtool-lock,
67 [ --disable-libtool-lock avoid locking (might break parallel builds)])
68 test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
70 # Some flags need to be propagated to the compiler or linker for good
74 # Find out which ABI we are using.
75 echo '[#]line __oline__ "configure"' > conftest.$ac_ext
76 if AC_TRY_EVAL(ac_compile); then
77 case `/usr/bin/file conftest.$ac_objext` in
93 # On SCO OpenServer 5, we need -belf to get full-featured binaries.
95 CFLAGS="$CFLAGS -belf"
96 AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
99 AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
101 if test x"$lt_cv_cc_needs_belf" != x"yes"; then
102 # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
103 CFLAGS="$SAVE_CFLAGS"
107 ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL],
108 [*-*-cygwin* | *-*-mingw* | *-*-pw32*)
109 AC_CHECK_TOOL(DLLTOOL, dlltool, false)
110 AC_CHECK_TOOL(AS, as, false)
111 AC_CHECK_TOOL(OBJDUMP, objdump, false)
113 # recent cygwin and mingw systems supply a stub DllMain which the user
114 # can override, but on older systems we have to supply one
115 AC_CACHE_CHECK([if libtool should supply DllMain function], lt_cv_need_dllmain,
117 [extern int __attribute__((__stdcall__)) DllMain(void*, int, void*);
119 [lt_cv_need_dllmain=no],[lt_cv_need_dllmain=yes])])
122 *-*-cygwin*/gcc*-mno-cygwin*|*-*-mingw*)
123 # old mingw systems require "-dll" to link a DLL, while more recent ones
125 SAVE_CFLAGS="$CFLAGS"
126 CFLAGS="$CFLAGS -mdll"
127 AC_CACHE_CHECK([how to link DLLs], lt_cv_cc_dll_switch,
128 [AC_TRY_LINK([], [], [lt_cv_cc_dll_switch=-mdll],[lt_cv_cc_dll_switch=-dll])])
129 CFLAGS="$SAVE_CFLAGS" ;;
130 *-*-cygwin* | *-*-pw32*)
131 # cygwin systems need to pass --dll to the linker, and not link
132 # crt.o which will require a WinMain@16 definition.
133 lt_cv_cc_dll_switch="-Wl,--dll -nostartfiles" ;;
143 # AC_LIBTOOL_HEADER_ASSERT
144 # ------------------------
145 AC_DEFUN([AC_LIBTOOL_HEADER_ASSERT],
146 [AC_CACHE_CHECK([whether $CC supports assert without backlinking],
147 [lt_cv_func_assert_works],
150 if test "$GCC" = yes && test "$with_gnu_ld" != yes; then
151 case `$CC --version 2>/dev/null` in
152 [[12]].*) lt_cv_func_assert_works=no ;;
153 *) lt_cv_func_assert_works=yes ;;
159 if test "x$lt_cv_func_assert_works" = xyes; then
160 AC_CHECK_HEADERS(assert.h)
162 ])# AC_LIBTOOL_HEADER_ASSERT
165 # --------------------
166 AC_DEFUN([_LT_AC_CHECK_DLFCN],
167 [AC_CHECK_HEADERS(dlfcn.h)
168 ])# _LT_AC_CHECK_DLFCN
170 # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
171 # ---------------------------------
172 AC_DEFUN([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE],
173 [AC_REQUIRE([AC_CANONICAL_HOST])
174 AC_REQUIRE([AC_PROG_NM])
175 AC_REQUIRE([AC_OBJEXT])
176 # Check for command to grab the raw symbol name followed by C symbol from nm.
177 AC_MSG_CHECKING([command to parse $NM output])
178 AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe], [dnl
180 # These are sane defaults that work on at least a few old systems.
181 # [They come from Ultrix. What could be older than Ultrix?!! ;)]
183 # Character class describing NM global symbol codes.
184 symcode='[[BCDEGRST]]'
186 # Regexp to match symbols that can be accessed directly from C.
187 sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
189 # Transform the above into a raw symbol and a C symbol.
192 # Transform an extracted symbol line into a proper C declaration
193 lt_cv_global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern char \1;/p'"
195 # Transform an extracted symbol line into symbol name and symbol address
196 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'"
198 # Define system-specific variables.
203 cygwin* | mingw* | pw32*)
204 symcode='[[ABCDGISTW]]'
206 hpux*) # Its linker distinguishes data from code symbols
207 lt_cv_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern char \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
208 lt_cv_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/ {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/ {\"\2\", (lt_ptr) \&\2},/p'"
211 symcode='[[BCDEGRST]]'
221 # Handle CRLF in mingw tool chain
225 opt_cr=`echo 'x\{0,1\}' | tr x '\015'` # option cr in regexp
229 # If we're using GNU nm, then use its standard symbol codes.
230 if $NM -V 2>&1 | egrep '(GNU|with BFD)' > /dev/null; then
231 symcode='[[ABCDGISTW]]'
234 # Try without a prefix undercore, then with it.
235 for ac_symprfx in "" "_"; do
237 # Write the raw and C identifiers.
238 lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[ ]]\($symcode$symcode*\)[[ ]][[ ]]*\($ac_symprfx\)$sympat$opt_cr$/$symxfrm/p'"
240 # Check to see that the pipe works correctly.
243 cat > conftest.$ac_ext <<EOF
248 void nm_test_func(){}
252 int main(){nm_test_var='a';nm_test_func();return(0);}
255 if AC_TRY_EVAL(ac_compile); then
256 # Now try to grab the symbols.
258 if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) && test -s "$nlist"; then
259 # Try sorting and uniquifying the output.
260 if sort "$nlist" | uniq > "$nlist"T; then
261 mv -f "$nlist"T "$nlist"
266 # Make sure that we snagged all the symbols we need.
267 if egrep ' nm_test_var$' "$nlist" >/dev/null; then
268 if egrep ' nm_test_func$' "$nlist" >/dev/null; then
269 cat <<EOF > conftest.$ac_ext
275 # Now generate the symbol file.
276 eval "$lt_cv_global_symbol_to_cdecl"' < "$nlist" >> conftest.$ac_ext'
278 cat <<EOF >> conftest.$ac_ext
279 #if defined (__STDC__) && __STDC__
280 # define lt_ptr void *
282 # define lt_ptr char *
286 /* The mapping between symbol names and symbols. */
291 lt_preloaded_symbols[[]] =
294 sed "s/^$symcode$symcode* \(.*\) \(.*\)$/ {\"\2\", (lt_ptr) \&\2},/" < "$nlist" >> conftest.$ac_ext
295 cat <<\EOF >> conftest.$ac_ext
303 # Now try linking the two files.
304 mv conftest.$ac_objext conftstm.$ac_objext
306 save_CFLAGS="$CFLAGS"
307 LIBS="conftstm.$ac_objext"
308 CFLAGS="$CFLAGS$no_builtin_flag"
309 if AC_TRY_EVAL(ac_link) && test -s conftest; then
313 CFLAGS="$save_CFLAGS"
315 echo "cannot find nm_test_func in $nlist" >&AC_FD_CC
318 echo "cannot find nm_test_var in $nlist" >&AC_FD_CC
321 echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AC_FD_CC
324 echo "$progname: failed program was:" >&AC_FD_CC
325 cat conftest.$ac_ext >&5
327 rm -f conftest* conftst*
329 # Do not use the global_symbol_pipe unless it works.
330 if test "$pipe_works" = yes; then
333 lt_cv_sys_global_symbol_pipe=
337 global_symbol_pipe="$lt_cv_sys_global_symbol_pipe"
338 if test -z "$lt_cv_sys_global_symbol_pipe"; then
339 global_symbol_to_cdecl=
340 global_symbol_to_c_name_address=
342 global_symbol_to_cdecl="$lt_cv_global_symbol_to_cdecl"
343 global_symbol_to_c_name_address="$lt_cv_global_symbol_to_c_name_address"
345 if test -z "$global_symbol_pipe$global_symbol_to_cdec$global_symbol_to_c_name_address";
347 AC_MSG_RESULT(failed)
351 ]) # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
353 # _LT_AC_LIBTOOL_SYS_PATH_SEPARATOR
354 # ---------------------------------
355 AC_DEFUN([_LT_AC_LIBTOOL_SYS_PATH_SEPARATOR],
356 [# Find the correct PATH separator. Usually this is `:', but
357 # DJGPP uses `;' like DOS.
358 if test "X${PATH_SEPARATOR+set}" != Xset; then
359 UNAME=${UNAME-`uname 2>/dev/null`}
361 *-DOS) lt_cv_sys_path_separator=';' ;;
362 *) lt_cv_sys_path_separator=':' ;;
364 PATH_SEPARATOR=$lt_cv_sys_path_separator
366 ])# _LT_AC_LIBTOOL_SYS_PATH_SEPARATOR
368 # _LT_AC_PROG_ECHO_BACKSLASH
369 # --------------------------
370 # Add some code to the start of the generated configure script which
371 # will find an echo command which doesn't interpret backslashes.
372 AC_DEFUN([_LT_AC_PROG_ECHO_BACKSLASH],
373 [ifdef([AC_DIVERSION_NOTICE], [AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)],
374 [AC_DIVERT_PUSH(NOTICE)])
375 _LT_AC_LIBTOOL_SYS_PATH_SEPARATOR
377 # Check that we are running under the correct shell.
378 SHELL=${CONFIG_SHELL-/bin/sh}
382 # Remove one level of quotation (which was required for Make).
383 ECHO=`echo "$ECHO" | sed 's,\\\\\[$]\\[$]0,'[$]0','`
388 if test "X[$]1" = X--no-reexec; then
389 # Discard the --no-reexec flag, and continue.
391 elif test "X[$]1" = X--fallback-echo; then
392 # Avoid inline document here, it may be left over
394 elif test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then
395 # Yippee, $echo works!
398 # Restart under the correct shell.
399 exec $SHELL "[$]0" --no-reexec ${1+"[$]@"}
402 if test "X[$]1" = X--fallback-echo; then
403 # used as fallback echo
411 # The HP-UX ksh and POSIX shell print the target directory to stdout
413 if test "X${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
415 if test -z "$ECHO"; then
416 if test "X${echo_test_string+set}" != Xset; then
417 # find a string as large as possible, as long as the shell can cope with it
418 for cmd in 'sed 50q "[$]0"' 'sed 20q "[$]0"' 'sed 10q "[$]0"' 'sed 2q "[$]0"' 'echo test'; do
419 # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
420 if (echo_test_string="`eval $cmd`") 2>/dev/null &&
421 echo_test_string="`eval $cmd`" &&
422 (test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null
429 if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
430 echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
431 test "X$echo_testing_string" = "X$echo_test_string"; then
434 # The Solaris, AIX, and Digital Unix default echo programs unquote
435 # backslashes. This makes it impossible to quote backslashes using
436 # echo "$something" | sed 's/\\/\\\\/g'
438 # So, first we look for a working echo in the user's PATH.
440 IFS="${IFS= }"; save_ifs="$IFS"; IFS=$PATH_SEPARATOR
441 for dir in $PATH /usr/ucb; do
442 if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
443 test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
444 echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
445 test "X$echo_testing_string" = "X$echo_test_string"; then
452 if test "X$echo" = Xecho; then
453 # We didn't find a better echo, so look for alternatives.
454 if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' &&
455 echo_testing_string=`(print -r "$echo_test_string") 2>/dev/null` &&
456 test "X$echo_testing_string" = "X$echo_test_string"; then
457 # This shell has a builtin print -r that does the trick.
459 elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) &&
460 test "X$CONFIG_SHELL" != X/bin/ksh; then
461 # If we have ksh, try running configure again with it.
462 ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
463 export ORIGINAL_CONFIG_SHELL
464 CONFIG_SHELL=/bin/ksh
466 exec $CONFIG_SHELL "[$]0" --no-reexec ${1+"[$]@"}
470 if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
471 echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
472 test "X$echo_testing_string" = "X$echo_test_string"; then
475 elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
476 test "X$echo_testing_string" = 'X\t' &&
477 echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
478 test "X$echo_testing_string" = "X$echo_test_string"; then
479 CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL
481 SHELL="$CONFIG_SHELL"
483 echo="$CONFIG_SHELL [$]0 --fallback-echo"
484 elif echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
485 test "X$echo_testing_string" = 'X\t' &&
486 echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
487 test "X$echo_testing_string" = "X$echo_test_string"; then
488 echo="$CONFIG_SHELL [$]0 --fallback-echo"
490 # maybe with a smaller string...
493 for cmd in 'echo test' 'sed 2q "[$]0"' 'sed 10q "[$]0"' 'sed 20q "[$]0"' 'sed 50q "[$]0"'; do
494 if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null
501 if test "$prev" != 'sed 50q "[$]0"'; then
502 echo_test_string=`eval $prev`
503 export echo_test_string
504 exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "[$]0" ${1+"[$]@"}
506 # Oops. We lost completely, so just stick with echo.
515 # Copy echo and quote the copy suitably for passing to libtool from
516 # the Makefile, instead of quoting the original, which is used later.
518 if test "X$ECHO" = "X$CONFIG_SHELL [$]0 --fallback-echo"; then
519 ECHO="$CONFIG_SHELL \\\$\[$]0 --fallback-echo"
524 ])# _LT_AC_PROG_ECHO_BACKSLASH
526 # _LT_AC_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
527 # ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
528 # ------------------------------------------------------------------
529 AC_DEFUN([_LT_AC_TRY_DLOPEN_SELF],
530 [if test "$cross_compiling" = yes; then :
533 AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
534 lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
535 lt_status=$lt_dlunknown
536 cat > conftest.$ac_ext <<EOF
537 [#line __oline__ "configure"
538 #include "confdefs.h"
547 # define LT_DLGLOBAL RTLD_GLOBAL
550 # define LT_DLGLOBAL DL_GLOBAL
552 # define LT_DLGLOBAL 0
556 /* We may have to define LT_DLLAZY_OR_NOW in the command line if we
557 find out it does not work in some platform. */
558 #ifndef LT_DLLAZY_OR_NOW
560 # define LT_DLLAZY_OR_NOW RTLD_LAZY
563 # define LT_DLLAZY_OR_NOW DL_LAZY
566 # define LT_DLLAZY_OR_NOW RTLD_NOW
569 # define LT_DLLAZY_OR_NOW DL_NOW
571 # define LT_DLLAZY_OR_NOW 0
579 extern "C" void exit (int);
582 void fnord() { int i=42;}
585 void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
586 int status = $lt_dlunknown;
590 if (dlsym (self,"fnord")) status = $lt_dlno_uscore;
591 else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
592 /* dlclose (self); */
598 if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
599 (./conftest; exit; ) 2>/dev/null
602 x$lt_dlno_uscore) $1 ;;
603 x$lt_dlneed_uscore) $2 ;;
604 x$lt_unknown|x*) $3 ;;
612 ])# _LT_AC_TRY_DLOPEN_SELF
614 # AC_LIBTOOL_DLOPEN_SELF
615 # -------------------
616 AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF],
617 [if test "x$enable_dlopen" != xyes; then
618 enable_dlopen=unknown
619 enable_dlopen_self=unknown
620 enable_dlopen_self_static=unknown
627 lt_cv_dlopen="load_add_on"
629 lt_cv_dlopen_self=yes
632 cygwin* | mingw* | pw32*)
633 lt_cv_dlopen="LoadLibrary"
638 AC_CHECK_FUNC([shl_load],
639 [lt_cv_dlopen="shl_load"],
640 [AC_CHECK_LIB([dld], [shl_load],
641 [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-dld"],
642 [AC_CHECK_FUNC([dlopen],
643 [lt_cv_dlopen="dlopen"],
644 [AC_CHECK_LIB([dl], [dlopen],
645 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
646 [AC_CHECK_LIB([svld], [dlopen],
647 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
648 [AC_CHECK_LIB([dld], [dld_link],
649 [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-dld"])
658 if test "x$lt_cv_dlopen" != xno; then
664 case $lt_cv_dlopen in
666 save_CPPFLAGS="$CPPFLAGS"
667 AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
668 test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
670 save_LDFLAGS="$LDFLAGS"
671 eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
674 LIBS="$lt_cv_dlopen_libs $LIBS"
676 AC_CACHE_CHECK([whether a program can dlopen itself],
677 lt_cv_dlopen_self, [dnl
678 _LT_AC_TRY_DLOPEN_SELF(
679 lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
680 lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
683 if test "x$lt_cv_dlopen_self" = xyes; then
684 LDFLAGS="$LDFLAGS $link_static_flag"
685 AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
686 lt_cv_dlopen_self_static, [dnl
687 _LT_AC_TRY_DLOPEN_SELF(
688 lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
689 lt_cv_dlopen_self_static=no, lt_cv_dlopen_self_static=cross)
693 CPPFLAGS="$save_CPPFLAGS"
694 LDFLAGS="$save_LDFLAGS"
699 case $lt_cv_dlopen_self in
700 yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
701 *) enable_dlopen_self=unknown ;;
704 case $lt_cv_dlopen_self_static in
705 yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
706 *) enable_dlopen_self_static=unknown ;;
709 ])# AC_LIBTOOL_DLOPEN_SELF
711 AC_DEFUN([_LT_AC_LTCONFIG_HACK],
712 [AC_REQUIRE([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE])dnl
713 # Sed substitution that helps us do robust quoting. It backslashifies
714 # metacharacters that are still active within double-quoted strings.
716 sed_quote_subst='s/\([[\\"\\`$\\\\]]\)/\\\1/g'
718 # Same as above, but do not quote variable references.
719 double_quote_subst='s/\([[\\"\\`\\\\]]\)/\\\1/g'
721 # Sed substitution to delay expansion of an escaped shell variable in a
722 # double_quote_subst'ed string.
723 delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
729 default_ofile=libtool
732 # All known linkers require a `.a' archive for static linking (except M$VC,
733 # which needs '.lib').
735 ltmain="$ac_aux_dir/ltmain.sh"
736 ofile="$default_ofile"
737 with_gnu_ld="$lt_cv_prog_gnu_ld"
738 need_locks="$enable_libtool_lock"
743 # Set sane defaults for various variables
744 test -z "$AR" && AR=ar
745 test -z "$AR_FLAGS" && AR_FLAGS=cru
746 test -z "$AS" && AS=as
747 test -z "$CC" && CC=cc
748 test -z "$DLLTOOL" && DLLTOOL=dlltool
749 test -z "$LD" && LD=ld
750 test -z "$LN_S" && LN_S="ln -s"
751 test -z "$MAGIC_CMD" && MAGIC_CMD=file
752 test -z "$NM" && NM=nm
753 test -z "$OBJDUMP" && OBJDUMP=objdump
754 test -z "$RANLIB" && RANLIB=:
755 test -z "$STRIP" && STRIP=:
756 test -z "$ac_objext" && ac_objext=o
758 if test x"$host" != x"$build"; then
759 ac_tool_prefix=${host_alias}-
764 # Transform linux* to *-*-linux-gnu*, to support old configure scripts.
767 linux*) host=`echo $host | sed 's/^\(.*-.*-linux\)\(.*\)$/\1-gnu\2/'`
772 # AIX sometimes has problems with the GCC collect2 program. For some
773 # reason, if we set the COLLECT_NAMES environment variable, the problems
774 # vanish in a puff of smoke.
775 if test "X${COLLECT_NAMES+set}" != Xset; then
782 # Determine commands to create old-style static archives.
783 old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs'
784 old_postinstall_cmds='chmod 644 $oldlib'
785 old_postuninstall_cmds=
787 if test -n "$RANLIB"; then
790 old_postinstall_cmds="\$RANLIB -t \$oldlib~$old_postinstall_cmds"
793 old_postinstall_cmds="\$RANLIB \$oldlib~$old_postinstall_cmds"
796 old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
799 # Allow CC to be a program name with arguments.
803 AC_MSG_CHECKING([for objdir])
804 rm -f .libs 2>/dev/null
805 mkdir .libs 2>/dev/null
806 if test -d .libs; then
809 # MS-DOS does not allow filenames that begin with a dot.
812 rmdir .libs 2>/dev/null
813 AC_MSG_RESULT($objdir)
817 [ --with-pic try to use only PIC/non-PIC objects [default=use both]],
818 pic_mode="$withval", pic_mode=default)
819 test -z "$pic_mode" && pic_mode=default
821 # We assume here that the value for lt_cv_prog_cc_pic will not be cached
822 # in isolation, and that seeing it set (from the cache) indicates that
823 # the associated values are set (in the cache) correctly too.
824 AC_MSG_CHECKING([for $compiler option to produce PIC])
825 AC_CACHE_VAL(lt_cv_prog_cc_pic,
829 lt_cv_prog_cc_static=
830 lt_cv_prog_cc_no_builtin=
831 lt_cv_prog_cc_can_build_shared=$can_build_shared
833 if test "$GCC" = yes; then
834 lt_cv_prog_cc_wl='-Wl,'
835 lt_cv_prog_cc_static='-static'
839 # Below there is a dirty hack to force normal static linking with -ldl
840 # The problem is because libdl dynamically linked with both libc and
841 # libC (AIX C++ library), which obviously doesn't included in libraries
842 # list by gcc. This cause undefined symbols with -static flags.
843 # This hack allows C programs to be linked with "-static -ldl", but
844 # not sure about C++ programs.
845 lt_cv_prog_cc_static="$lt_cv_prog_cc_static ${lt_cv_prog_cc_wl}-lC"
848 # FIXME: we need at least 68020 code to build shared libraries, but
849 # adding the `-m68020' flag to GCC prevents building anything better,
851 lt_cv_prog_cc_pic='-m68020 -resident32 -malways-restore-a4'
853 beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
854 # PIC is the default for these OSes.
857 # PIC is the default on this platform
858 # Common symbols not allowed in MH_DYLIB files
859 lt_cv_prog_cc_pic='-fno-common'
861 cygwin* | mingw* | pw32* | os2*)
862 # This hack is so that the source file can tell whether it is being
863 # built for inclusion in a dll (and should export symbols for example).
864 lt_cv_prog_cc_pic='-DDLL_EXPORT'
867 if test -d /usr/nec; then
868 lt_cv_prog_cc_pic=-Kconform_pic
872 lt_cv_prog_cc_pic='-fPIC'
876 # PORTME Check for PIC flags for the system compiler.
878 aix3* | aix4* | aix5*)
879 lt_cv_prog_cc_wl='-Wl,'
880 # All AIX code is PIC.
881 if test "$host_cpu" = ia64; then
882 # AIX 5 now supports IA64 processor
883 lt_cv_prog_cc_static='-Bstatic'
885 lt_cv_prog_cc_static='-bnso -bI:/lib/syscalls.exp'
889 hpux9* | hpux10* | hpux11*)
890 # Is there a better lt_cv_prog_cc_static that works with the bundled CC?
891 lt_cv_prog_cc_wl='-Wl,'
892 lt_cv_prog_cc_static="${lt_cv_prog_cc_wl}-a ${lt_cv_prog_cc_wl}archive"
893 lt_cv_prog_cc_pic='+Z'
896 irix5* | irix6* | nonstopux*)
897 lt_cv_prog_cc_wl='-Wl,'
898 lt_cv_prog_cc_static='-non_shared'
899 # PIC (with -KPIC) is the default.
902 cygwin* | mingw* | pw32* | os2*)
903 # This hack is so that the source file can tell whether it is being
904 # built for inclusion in a dll (and should export symbols for example).
905 lt_cv_prog_cc_pic='-DDLL_EXPORT'
909 lt_cv_prog_cc_pic='-KPIC'
910 lt_cv_prog_cc_static='-Bstatic'
913 osf3* | osf4* | osf5*)
914 # All OSF/1 code is PIC.
915 lt_cv_prog_cc_wl='-Wl,'
916 lt_cv_prog_cc_static='-non_shared'
920 lt_cv_prog_cc_pic='-Kpic'
921 lt_cv_prog_cc_static='-dn'
922 lt_cv_prog_cc_shlib='-belf'
926 lt_cv_prog_cc_pic='-KPIC'
927 lt_cv_prog_cc_static='-Bstatic'
928 lt_cv_prog_cc_wl='-Wl,'
932 lt_cv_prog_cc_pic='-PIC'
933 lt_cv_prog_cc_static='-Bstatic'
934 lt_cv_prog_cc_wl='-Qoption ld '
937 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
938 lt_cv_prog_cc_pic='-KPIC'
939 lt_cv_prog_cc_static='-Bstatic'
940 if test "x$host_vendor" = xsni; then
941 lt_cv_prog_cc_wl='-LD'
943 lt_cv_prog_cc_wl='-Wl,'
948 lt_cv_prog_cc_pic='-pic'
949 lt_cv_prog_cc_static='-Bstatic'
953 if test -d /usr/nec ;then
954 lt_cv_prog_cc_pic='-Kconform_pic'
955 lt_cv_prog_cc_static='-Bstatic'
960 lt_cv_prog_cc_can_build_shared=no
965 if test -z "$lt_cv_prog_cc_pic"; then
966 AC_MSG_RESULT([none])
968 AC_MSG_RESULT([$lt_cv_prog_cc_pic])
970 # Check to make sure the pic_flag actually works.
971 AC_MSG_CHECKING([if $compiler PIC flag $lt_cv_prog_cc_pic works])
972 AC_CACHE_VAL(lt_cv_prog_cc_pic_works, [dnl
973 save_CFLAGS="$CFLAGS"
974 CFLAGS="$CFLAGS $lt_cv_prog_cc_pic -DPIC"
975 AC_TRY_COMPILE([], [], [dnl
977 hpux9* | hpux10* | hpux11*)
978 # On HP-UX, both CC and GCC only warn that PIC is supported... then
979 # they create non-PIC objects. So, if there were any warnings, we
980 # assume that PIC is not supported.
981 if test -s conftest.err; then
982 lt_cv_prog_cc_pic_works=no
984 lt_cv_prog_cc_pic_works=yes
988 lt_cv_prog_cc_pic_works=yes
992 lt_cv_prog_cc_pic_works=no
994 CFLAGS="$save_CFLAGS"
997 if test "X$lt_cv_prog_cc_pic_works" = Xno; then
999 lt_cv_prog_cc_can_build_shared=no
1001 lt_cv_prog_cc_pic=" $lt_cv_prog_cc_pic"
1004 AC_MSG_RESULT([$lt_cv_prog_cc_pic_works])
1007 # Check for any special shared library compilation flags.
1008 if test -n "$lt_cv_prog_cc_shlib"; then
1009 AC_MSG_WARN([\`$CC' requires \`$lt_cv_prog_cc_shlib' to build shared libraries])
1010 if echo "$old_CC $old_CFLAGS " | egrep -e "[[ ]]$lt_cv_prog_cc_shlib[[ ]]" >/dev/null; then :
1012 AC_MSG_WARN([add \`$lt_cv_prog_cc_shlib' to the CC or CFLAGS env variable and reconfigure])
1013 lt_cv_prog_cc_can_build_shared=no
1017 AC_MSG_CHECKING([if $compiler static flag $lt_cv_prog_cc_static works])
1018 AC_CACHE_VAL([lt_cv_prog_cc_static_works], [dnl
1019 lt_cv_prog_cc_static_works=no
1020 save_LDFLAGS="$LDFLAGS"
1021 LDFLAGS="$LDFLAGS $lt_cv_prog_cc_static"
1022 AC_TRY_LINK([], [], [lt_cv_prog_cc_static_works=yes])
1023 LDFLAGS="$save_LDFLAGS"
1026 # Belt *and* braces to stop my trousers falling down:
1027 test "X$lt_cv_prog_cc_static_works" = Xno && lt_cv_prog_cc_static=
1028 AC_MSG_RESULT([$lt_cv_prog_cc_static_works])
1030 pic_flag="$lt_cv_prog_cc_pic"
1031 special_shlib_compile_flags="$lt_cv_prog_cc_shlib"
1032 wl="$lt_cv_prog_cc_wl"
1033 link_static_flag="$lt_cv_prog_cc_static"
1034 no_builtin_flag="$lt_cv_prog_cc_no_builtin"
1035 can_build_shared="$lt_cv_prog_cc_can_build_shared"
1038 # Check to see if options -o and -c are simultaneously supported by compiler
1039 AC_MSG_CHECKING([if $compiler supports -c -o file.$ac_objext])
1040 AC_CACHE_VAL([lt_cv_compiler_c_o], [
1041 $rm -r conftest 2>/dev/null
1044 echo "int some_variable = 0;" > conftest.$ac_ext
1046 # According to Tom Tromey, Ian Lance Taylor reported there are C compilers
1047 # that will create temporary files in the current directory regardless of
1048 # the output directory. Thus, making CWD read-only will cause this test
1049 # to fail, enabling locking or at least warning the user not to do parallel
1052 save_CFLAGS="$CFLAGS"
1053 CFLAGS="$CFLAGS -o out/conftest2.$ac_objext"
1055 if { (eval echo configure:__oline__: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>out/conftest.err; } && test -s out/conftest2.$ac_objext; then
1056 # The compiler can only warn and ignore the option if not recognized
1057 # So say no if there are warnings
1058 if test -s out/conftest.err; then
1059 lt_cv_compiler_c_o=no
1061 lt_cv_compiler_c_o=yes
1064 # Append any errors to the config.log.
1065 cat out/conftest.err 1>&AC_FD_CC
1066 lt_cv_compiler_c_o=no
1068 CFLAGS="$save_CFLAGS"
1074 $rm -r conftest 2>/dev/null
1076 compiler_c_o=$lt_cv_compiler_c_o
1077 AC_MSG_RESULT([$compiler_c_o])
1079 if test x"$compiler_c_o" = x"yes"; then
1080 # Check to see if we can write to a .lo
1081 AC_MSG_CHECKING([if $compiler supports -c -o file.lo])
1082 AC_CACHE_VAL([lt_cv_compiler_o_lo], [
1083 lt_cv_compiler_o_lo=no
1084 save_CFLAGS="$CFLAGS"
1085 CFLAGS="$CFLAGS -c -o conftest.lo"
1086 save_objext="$ac_objext"
1088 AC_TRY_COMPILE([], [int some_variable = 0;], [dnl
1089 # The compiler can only warn and ignore the option if not recognized
1090 # So say no if there are warnings
1091 if test -s conftest.err; then
1092 lt_cv_compiler_o_lo=no
1094 lt_cv_compiler_o_lo=yes
1097 ac_objext="$save_objext"
1098 CFLAGS="$save_CFLAGS"
1100 compiler_o_lo=$lt_cv_compiler_o_lo
1101 AC_MSG_RESULT([$compiler_o_lo])
1106 # Check to see if we can do hard links to lock some files if needed
1107 hard_links="nottested"
1108 if test "$compiler_c_o" = no && test "$need_locks" != no; then
1109 # do not overwrite the value of need_locks provided by the user
1110 AC_MSG_CHECKING([if we can lock with hard links])
1113 ln conftest.a conftest.b 2>/dev/null && hard_links=no
1115 ln conftest.a conftest.b 2>&5 || hard_links=no
1116 ln conftest.a conftest.b 2>/dev/null && hard_links=no
1117 AC_MSG_RESULT([$hard_links])
1118 if test "$hard_links" = no; then
1119 AC_MSG_WARN([\`$CC' does not support \`-c -o', so \`make -j' may be unsafe])
1126 if test "$GCC" = yes; then
1127 # Check to see if options -fno-rtti -fno-exceptions are supported by compiler
1128 AC_MSG_CHECKING([if $compiler supports -fno-rtti -fno-exceptions])
1129 echo "int some_variable = 0;" > conftest.$ac_ext
1130 save_CFLAGS="$CFLAGS"
1131 CFLAGS="$CFLAGS -fno-rtti -fno-exceptions -c conftest.$ac_ext"
1132 compiler_rtti_exceptions=no
1133 AC_TRY_COMPILE([], [int some_variable = 0;], [dnl
1134 # The compiler can only warn and ignore the option if not recognized
1135 # So say no if there are warnings
1136 if test -s conftest.err; then
1137 compiler_rtti_exceptions=no
1139 compiler_rtti_exceptions=yes
1142 CFLAGS="$save_CFLAGS"
1143 AC_MSG_RESULT([$compiler_rtti_exceptions])
1145 if test "$compiler_rtti_exceptions" = "yes"; then
1146 no_builtin_flag=' -fno-builtin -fno-rtti -fno-exceptions'
1148 no_builtin_flag=' -fno-builtin'
1152 # See if the linker supports building shared libraries.
1153 AC_MSG_CHECKING([whether the linker ($LD) supports shared libraries])
1155 allow_undefined_flag=
1157 need_lib_prefix=unknown
1158 need_version=unknown
1159 # when you set need_version to no, make sure it does not cause -set_version
1160 # flags to be left without arguments
1162 archive_expsym_cmds=
1163 old_archive_from_new_cmds=
1164 old_archive_from_expsyms_cmds=
1165 export_dynamic_flag_spec=
1166 whole_archive_flag_spec=
1167 thread_safe_flag_spec=
1168 hardcode_into_libs=no
1169 hardcode_libdir_flag_spec=
1170 hardcode_libdir_separator=
1173 hardcode_shlibpath_var=unsupported
1175 link_all_deplibs=unknown
1176 always_export_symbols=no
1177 export_symbols_cmds='$NM $libobjs $convenience | $global_symbol_pipe | sed '\''s/.* //'\'' | sort | uniq > $export_symbols'
1178 # include_expsyms should be a list of space-separated symbols to be *always*
1179 # included in the symbol list
1181 # exclude_expsyms can be an egrep regular expression of symbols to exclude
1182 # it will be wrapped by ` (' and `)$', so one must not match beginning or
1183 # end of line. Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
1184 # as well as any symbol that contains `d'.
1185 exclude_expsyms="_GLOBAL_OFFSET_TABLE_"
1186 # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
1187 # platforms (ab)use it in PIC code, but their linkers get confused if
1188 # the symbol is explicitly referenced. Since portable code cannot
1189 # rely on this symbol name, it's probably fine to never include it in
1190 # preloaded symbol tables.
1191 extract_expsyms_cmds=
1194 cygwin* | mingw* | pw32*)
1195 # FIXME: the MSVC++ port hasn't been tested in a loooong time
1196 # When not using gcc, we currently assume that we are using
1197 # Microsoft Visual C++.
1198 if test "$GCC" != yes; then
1208 if test "$with_gnu_ld" = yes; then
1209 # If archive_cmds runs LD, not CC, wlarc should be empty
1212 # See if GNU ld supports shared libraries.
1214 aix3* | aix4* | aix5*)
1215 # On AIX, the GNU linker is very broken
1216 # Note:Check GNU linker on AIX 5-IA64 when/if it becomes available.
1220 *** Warning: the GNU linker, at least up to release 2.9.1, is reported
1221 *** to be unable to reliably create shared libraries on AIX.
1222 *** Therefore, libtool is disabling shared libraries support. If you
1223 *** really care for shared libraries, you may want to modify your PATH
1224 *** so that a non-GNU linker is found, and then restart.
1230 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 $output_objdir && a2ixlibrary -32)'
1231 hardcode_libdir_flag_spec='-L$libdir'
1232 hardcode_minus_L=yes
1234 # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
1235 # that the semantics of dynamic libraries on AmigaOS, at least up
1236 # to version 4, is to share data among multiple programs linked
1237 # with the same dynamic library. Since this doesn't match the
1238 # behavior of shared libraries on other platforms, we can use
1244 if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
1245 allow_undefined_flag=unsupported
1246 # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
1247 # support --undefined. This deserves some investigation. FIXME
1248 archive_cmds='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
1254 cygwin* | mingw* | pw32*)
1255 # hardcode_libdir_flag_spec is actually meaningless, as there is
1256 # no search path for DLLs.
1257 hardcode_libdir_flag_spec='-L$libdir'
1258 allow_undefined_flag=unsupported
1259 always_export_symbols=yes
1261 extract_expsyms_cmds='test -f $output_objdir/impgen.c || \
1262 sed -e "/^# \/\* impgen\.c starts here \*\//,/^# \/\* impgen.c ends here \*\// { s/^# //;s/^# *$//; p; }" -e d < $''0 > $output_objdir/impgen.c~
1263 test -f $output_objdir/impgen.exe || (cd $output_objdir && \
1264 if test "x$HOST_CC" != "x" ; then $HOST_CC -o impgen impgen.c ; \
1265 else $CC -o impgen impgen.c ; fi)~
1266 $output_objdir/impgen $dir/$soroot > $output_objdir/$soname-def'
1268 old_archive_from_expsyms_cmds='$DLLTOOL --as=$AS --dllname $soname --def $output_objdir/$soname-def --output-lib $output_objdir/$newlib'
1270 # cygwin and mingw dlls have different entry points and sets of symbols
1272 # FIXME: what about values for MSVC?
1273 dll_entry=__cygwin_dll_entry@12
1274 dll_exclude_symbols=DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12~
1278 dll_entry=_DllMainCRTStartup@12
1279 dll_exclude_symbols=DllMain@12,DllMainCRTStartup@12,DllEntryPoint@12~
1283 # mingw and cygwin differ, and it's simplest to just exclude the union
1284 # of the two symbol sets.
1285 dll_exclude_symbols=DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12,DllMainCRTStartup@12,DllEntryPoint@12
1287 # recent cygwin and mingw systems supply a stub DllMain which the user
1288 # can override, but on older systems we have to supply one (in ltdll.c)
1289 if test "x$lt_cv_need_dllmain" = "xyes"; then
1290 ltdll_obj='$output_objdir/$soname-ltdll.'"$ac_objext "
1291 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~
1292 test -f $output_objdir/$soname-ltdll.$ac_objext || (cd $output_objdir && $CC -c $soname-ltdll.c)~'
1298 # Extract the symbol export list from an `--export-all' def file,
1299 # then regenerate the def file from the symbol export list, so that
1300 # the compiled dll only exports the symbol export list.
1301 # Be careful not to strip the DATA tag left be newer dlltools.
1302 export_symbols_cmds="$ltdll_cmds"'
1303 $DLLTOOL --export-all --exclude-symbols '$dll_exclude_symbols' --output-def $output_objdir/$soname-def '$ltdll_obj'$libobjs $convenience~
1304 sed -e "1,/EXPORTS/d" -e "s/ @ [[0-9]]*//" -e "s/ *;.*$//" < $output_objdir/$soname-def > $export_symbols'
1306 # If the export-symbols file already is a .def file (1st line
1307 # is EXPORTS), use it as is.
1308 # If DATA tags from a recent dlltool are present, honour them!
1309 archive_expsym_cmds='if test "x`head -1 $export_symbols`" = xEXPORTS; then
1310 cp $export_symbols $output_objdir/$soname-def;
1312 echo EXPORTS > $output_objdir/$soname-def;
1314 cat $export_symbols | while read symbol; do
1317 2) echo " \[$]2 @ \$_lt_hint ; " >> $output_objdir/$soname-def;;
1318 *) echo " \[$]2 @ \$_lt_hint \[$]3 ; " >> $output_objdir/$soname-def;;
1320 _lt_hint=`expr 1 + \$_lt_hint`;
1324 $CC -Wl,--base-file,$output_objdir/$soname-base '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags~
1325 $DLLTOOL --as=$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~
1326 $CC -Wl,--base-file,$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~
1327 $DLLTOOL --as=$AS --dllname $soname --exclude-symbols '$dll_exclude_symbols' --def $output_objdir/$soname-def --base-file $output_objdir/$soname-base --output-exp $output_objdir/$soname-exp --output-lib $output_objdir/$libname.dll.a~
1328 $CC $output_objdir/$soname-exp '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags'
1332 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1333 archive_cmds='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
1336 archive_cmds='$CC -shared -nodefaultlibs $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
1337 archive_expsym_cmds='$CC -shared -nodefaultlibs $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
1342 if $LD -v 2>&1 | egrep 'BFD 2\.8' > /dev/null; then
1346 *** Warning: The releases 2.8.* of the GNU linker cannot reliably
1347 *** create shared libraries on Solaris systems. Therefore, libtool
1348 *** is disabling shared libraries support. We urge you to upgrade GNU
1349 *** binutils to release 2.9.1 or newer. Another option is to modify
1350 *** your PATH or compiler configuration so that the native linker is
1351 *** used, and then restart.
1354 elif $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
1355 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
1356 archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
1363 archive_cmds='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
1366 hardcode_shlibpath_var=no
1370 if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
1371 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
1372 archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
1379 if test "$ld_shlibs" = yes; then
1380 runpath_var=LD_RUN_PATH
1381 hardcode_libdir_flag_spec='${wl}--rpath ${wl}$libdir'
1382 export_dynamic_flag_spec='${wl}--export-dynamic'
1384 cygwin* | mingw* | pw32*)
1385 # dlltool doesn't understand --whole-archive et. al.
1386 whole_archive_flag_spec=
1389 # ancient GNU ld didn't support --whole-archive et. al.
1390 if $LD --help 2>&1 | egrep 'no-whole-archive' > /dev/null; then
1391 whole_archive_flag_spec="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
1393 whole_archive_flag_spec=
1399 # PORTME fill in a description of your system's linker (not GNU ld)
1402 allow_undefined_flag=unsupported
1403 always_export_symbols=yes
1404 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'
1405 # Note: this linker hardcodes the directories in LIBPATH if there
1406 # are no directories specified by -L.
1407 hardcode_minus_L=yes
1408 if test "$GCC" = yes && test -z "$link_static_flag"; then
1409 # Neither direct hardcoding nor static linking is supported with a
1411 hardcode_direct=unsupported
1416 if test "$host_cpu" = ia64; then
1417 # On IA64, the linker does run time linking by default, so we don't
1418 # have to do anything special.
1419 aix_use_runtimelinking=no
1420 exp_sym_flag='-Bexport'
1423 aix_use_runtimelinking=no
1425 # Test if we are trying to use run time linking or normal
1426 # AIX style linking. If -brtl is somewhere in LDFLAGS, we
1427 # need to do runtime linking.
1428 case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*)
1429 for ld_flag in $LDFLAGS; do
1430 if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
1431 aix_use_runtimelinking=yes
1437 exp_sym_flag='-bexport'
1438 no_entry_flag='-bnoentry'
1441 # When large executables or shared objects are built, AIX ld can
1442 # have problems creating the table of contents. If linking a library
1443 # or program results in "error TOC overflow" add -mminimal-toc to
1444 # CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not
1445 # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
1449 hardcode_libdir_separator=':'
1450 if test "$GCC" = yes; then
1451 case $host_os in aix4.[[012]]|aix4.[[012]].*)
1452 collect2name=`${CC} -print-prog-name=collect2`
1453 if test -f "$collect2name" && \
1454 strings "$collect2name" | grep resolve_lib_name >/dev/null
1456 # We have reworked collect2
1459 # We have old collect2
1460 hardcode_direct=unsupported
1461 # It fails to find uninstalled libraries when the uninstalled
1462 # path is not listed in the libpath. Setting hardcode_minus_L
1463 # to unsupported forces relinking
1464 hardcode_minus_L=yes
1465 hardcode_libdir_flag_spec='-L$libdir'
1466 hardcode_libdir_separator=
1470 shared_flag='-shared'
1473 if test "$host_cpu" = ia64; then
1474 shared_flag='${wl}-G'
1476 if test "$aix_use_runtimelinking" = yes; then
1477 shared_flag='${wl}-G'
1479 shared_flag='${wl}-bM:SRE'
1484 # It seems that -bexpall can do strange things, so it is better to
1485 # generate a list of symbols to export.
1486 always_export_symbols=yes
1487 if test "$aix_use_runtimelinking" = yes; then
1488 # Warning - without using the other runtime loading flags (-brtl),
1489 # -berok will link without error, but may produce a broken library.
1490 allow_undefined_flag='-berok'
1491 hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:/usr/lib:/lib'
1492 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 $shared_flag"
1494 if test "$host_cpu" = ia64; then
1495 hardcode_libdir_flag_spec='${wl}-R $libdir:/usr/lib:/lib'
1496 allow_undefined_flag="-z nodefs"
1497 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"
1499 hardcode_libdir_flag_spec='${wl}-bnolibpath ${wl}-blibpath:$libdir:/usr/lib:/lib'
1500 # Warning - without using the other run time loading flags,
1501 # -berok will link without error, but may produce a broken library.
1502 allow_undefined_flag='${wl}-berok'
1503 # This is a bit strange, but is similar to how AIX traditionally builds
1504 # it's shared libraries.
1505 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'
1511 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 $output_objdir && a2ixlibrary -32)'
1512 hardcode_libdir_flag_spec='-L$libdir'
1513 hardcode_minus_L=yes
1514 # see comment about different semantics on the GNU ld section
1518 cygwin* | mingw* | pw32*)
1519 # When not using gcc, we currently assume that we are using
1520 # Microsoft Visual C++.
1521 # hardcode_libdir_flag_spec is actually meaningless, as there is
1522 # no search path for DLLs.
1523 hardcode_libdir_flag_spec=' '
1524 allow_undefined_flag=unsupported
1525 # Tell ltmain to make .lib files, not .a files.
1527 # FIXME: Setting linknames here is a bad hack.
1528 archive_cmds='$CC -o $lib $libobjs $compiler_flags `echo "$deplibs" | sed -e '\''s/ -lc$//'\''` -link -dll~linknames='
1529 # The linker will automatically build a .lib file if we build a DLL.
1530 old_archive_from_new_cmds='true'
1531 # FIXME: Should let the user specify the lib program.
1532 old_archive_cmds='lib /OUT:$oldlib$oldobjs$old_deplibs'
1533 fix_srcfile_path='`cygpath -w "$srcfile"`'
1536 darwin* | rhapsody*)
1538 rhapsody* | darwin1.[[012]])
1539 allow_undefined_flag='-undefined suppress'
1542 allow_undefined_flag='-flat_namespace -undefined suppress'
1545 # FIXME: Relying on posixy $() will cause problems for
1546 # cross-compilation, but unfortunately the echo tests do not
1547 # yet detect zsh echo's removal of \ escapes. Also zsh mangles
1548 # `"' quotes if we put them in here... so don't!
1549 archive_cmds='$nonopt $(test .$module = .yes && echo -bundle || echo -dynamiclib) $allow_undefined_flag -o $lib $libobjs $deplibs$linker_flags -install_name $rpath/$soname $verstring'
1550 # We need to add '_' to the symbols in $export_symbols first
1551 #archive_expsym_cmds="$archive_cmds"' && strip -s $export_symbols'
1553 hardcode_shlibpath_var=no
1554 whole_archive_flag_spec='-all_load $convenience'
1561 # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
1562 # support. Future versions do this automatically, but an explicit c++rt0.o
1563 # does not break anything, and helps significantly (at the cost of a little
1566 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
1567 hardcode_libdir_flag_spec='-R$libdir'
1569 hardcode_shlibpath_var=no
1572 # Unfortunately, older versions of FreeBSD 2 do not have this feature.
1574 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
1576 hardcode_minus_L=yes
1577 hardcode_shlibpath_var=no
1580 # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
1582 archive_cmds='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
1583 hardcode_libdir_flag_spec='-R$libdir'
1585 hardcode_shlibpath_var=no
1588 hpux9* | hpux10* | hpux11*)
1590 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 $lib' ;;
1591 *) archive_cmds='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags' ;;
1593 hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
1594 hardcode_libdir_separator=:
1596 hardcode_minus_L=yes # Not in the search PATH, but as the default
1597 # location of the library.
1598 export_dynamic_flag_spec='${wl}-E'
1601 irix5* | irix6* | nonstopux*)
1602 if test "$GCC" = yes; then
1603 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 $lib'
1605 archive_cmds='$LD -shared $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
1607 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1608 hardcode_libdir_separator=:
1609 link_all_deplibs=yes
1613 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1614 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' # a.out
1616 archive_cmds='$LD -shared -o $lib $libobjs $deplibs $linker_flags' # ELF
1618 hardcode_libdir_flag_spec='-R$libdir'
1620 hardcode_shlibpath_var=no
1624 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1626 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1627 hardcode_libdir_separator=:
1628 hardcode_shlibpath_var=no
1633 hardcode_shlibpath_var=no
1634 if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
1635 archive_cmds='$CC -shared $pic_flag -o $lib $libobjs $deplibs $linker_flags'
1636 hardcode_libdir_flag_spec='${wl}-rpath,$libdir'
1637 export_dynamic_flag_spec='${wl}-E'
1640 openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
1641 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
1642 hardcode_libdir_flag_spec='-R$libdir'
1645 archive_cmds='$CC -shared $pic_flag -o $lib $libobjs $deplibs $linker_flags'
1646 hardcode_libdir_flag_spec='${wl}-rpath,$libdir'
1653 hardcode_libdir_flag_spec='-L$libdir'
1654 hardcode_minus_L=yes
1655 allow_undefined_flag=unsupported
1656 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'
1657 old_archive_from_new_cmds='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
1661 if test "$GCC" = yes; then
1662 allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
1663 archive_cmds='$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 $lib'
1665 allow_undefined_flag=' -expect_unresolved \*'
1666 archive_cmds='$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 $lib'
1668 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1669 hardcode_libdir_separator=:
1672 osf4* | osf5*) # as osf3* with the addition of -msym flag
1673 if test "$GCC" = yes; then
1674 allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
1675 archive_cmds='$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 $lib'
1676 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1678 allow_undefined_flag=' -expect_unresolved \*'
1679 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'
1680 archive_expsym_cmds='for i in `cat $export_symbols`; do printf "-exported_symbol " >> $lib.exp; echo "\$i" >> $lib.exp; done; echo "-hidden">> $lib.exp~
1681 $LD -shared${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'
1683 #Both c and cxx compiler support -rpath directly
1684 hardcode_libdir_flag_spec='-rpath $libdir'
1686 hardcode_libdir_separator=:
1690 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1691 hardcode_shlibpath_var=no
1692 runpath_var=LD_RUN_PATH
1693 hardcode_runpath_var=yes
1694 export_dynamic_flag_spec='${wl}-Bexport'
1698 # gcc --version < 3.0 without binutils cannot create self contained
1699 # shared libraries reliably, requiring libgcc.a to resolve some of
1700 # the object symbols generated in some cases. Libraries that use
1701 # assert need libgcc.a to resolve __eprintf, for example. Linking
1702 # a copy of libgcc.a into every shared library to guarantee resolving
1703 # such symbols causes other problems: According to Tim Van Holder
1704 # <tim.van.holder@pandora.be>, C++ libraries end up with a separate
1705 # (to the application) exception stack for one thing.
1706 no_undefined_flag=' -z defs'
1707 if test "$GCC" = yes; then
1708 case `$CC --version 2>/dev/null` in
1712 *** Warning: Releases of GCC earlier than version 3.0 cannot reliably
1713 *** create self contained shared libraries on Solaris systems, without
1714 *** introducing a dependency on libgcc.a. Therefore, libtool is disabling
1715 *** -no-undefined support, which will at least allow you to build shared
1716 *** libraries. However, you may find that when you link such libraries
1717 *** into an application without using GCC, you have to manually add
1718 *** \`gcc --print-libgcc-file-name\` to the link command. We urge you to
1719 *** upgrade to a newer version of GCC. Another option is to rebuild your
1720 *** current GCC to use the GNU linker from GNU binutils 2.9.1 or newer.
1727 # $CC -shared without GNU ld will not create a library from C++
1728 # object files and a static libstdc++, better avoid it by now
1729 archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
1730 archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
1731 $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
1732 hardcode_libdir_flag_spec='-R$libdir'
1733 hardcode_shlibpath_var=no
1735 solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
1736 *) # Supported since Solaris 2.6 (maybe 2.5.1?)
1737 whole_archive_flag_spec='-z allextract$convenience -z defaultextract' ;;
1739 link_all_deplibs=yes
1743 if test "x$host_vendor" = xsequent; then
1744 # Use $CC to link under sequent, because it throws in some extra .o
1745 # files that make .init and .fini sections work.
1746 archive_cmds='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
1748 archive_cmds='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
1750 hardcode_libdir_flag_spec='-L$libdir'
1752 hardcode_minus_L=yes
1753 hardcode_shlibpath_var=no
1757 if test "x$host_vendor" = xsno; then
1758 archive_cmds='$LD -G -Bsymbolic -h $soname -o $lib $libobjs $deplibs $linker_flags'
1759 hardcode_direct=yes # is this really true???
1761 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1762 hardcode_direct=no #Motorola manual says yes, but my tests say they lie
1764 runpath_var='LD_RUN_PATH'
1765 hardcode_shlibpath_var=no
1769 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1770 hardcode_shlibpath_var=no
1771 export_dynamic_flag_spec='-Bexport'
1775 no_undefined_flag=' -z text'
1776 # $CC -shared without GNU ld will not create a library from C++
1777 # object files and a static libstdc++, better avoid it by now
1778 archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
1779 archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
1780 $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
1781 hardcode_libdir_flag_spec=
1782 hardcode_shlibpath_var=no
1783 runpath_var='LD_RUN_PATH'
1787 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1788 hardcode_libdir_flag_spec='-L$libdir'
1789 hardcode_shlibpath_var=no
1793 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1794 hardcode_libdir_flag_spec='-L$libdir'
1795 hardcode_shlibpath_var=no
1799 if test -d /usr/nec; then
1800 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1801 hardcode_shlibpath_var=no
1802 runpath_var=LD_RUN_PATH
1803 hardcode_runpath_var=yes
1809 archive_cmds='$LD -G -o $lib $libobjs $deplibs $linker_flags'
1812 hardcode_shlibpath_var=no
1813 hardcode_runpath_var=yes
1814 runpath_var=LD_RUN_PATH
1817 sysv5uw7* | unixware7*)
1818 no_undefined_flag='${wl}-z ${wl}text'
1819 if test "$GCC" = yes; then
1820 archive_cmds='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
1822 archive_cmds='$CC -G ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
1824 runpath_var='LD_RUN_PATH'
1825 hardcode_shlibpath_var=no
1833 AC_MSG_RESULT([$ld_shlibs])
1834 test "$ld_shlibs" = no && can_build_shared=no
1836 # Check hardcoding attributes.
1837 AC_MSG_CHECKING([how to hardcode library paths into programs])
1839 if test -n "$hardcode_libdir_flag_spec" || \
1840 test -n "$runpath_var"; then
1842 # We can hardcode non-existant directories.
1843 if test "$hardcode_direct" != no &&
1844 # If the only mechanism to avoid hardcoding is shlibpath_var, we
1845 # have to relink, otherwise we might link with an installed library
1846 # when we should be linking with a yet-to-be-installed one
1847 ## test "$hardcode_shlibpath_var" != no &&
1848 test "$hardcode_minus_L" != no; then
1849 # Linking always hardcodes the temporary library directory.
1850 hardcode_action=relink
1852 # We can link without hardcoding, and we can hardcode nonexisting dirs.
1853 hardcode_action=immediate
1856 # We cannot hardcode anything, or else we can only hardcode existing
1858 hardcode_action=unsupported
1860 AC_MSG_RESULT([$hardcode_action])
1864 AC_MSG_CHECKING([whether stripping libraries is possible])
1865 if test -n "$STRIP" && $STRIP -V 2>&1 | grep "GNU strip" >/dev/null; then
1866 test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
1867 test -z "$striplib" && striplib="$STRIP --strip-unneeded"
1868 AC_MSG_RESULT([yes])
1873 reload_cmds='$LD$reload_flag -o $output$reload_objs'
1874 test -z "$deplibs_check_method" && deplibs_check_method=unknown
1876 # PORTME Fill in your ld.so characteristics
1877 AC_MSG_CHECKING([dynamic linker characteristics])
1879 libname_spec='lib$name'
1886 shlibpath_overrides_runpath=unknown
1888 dynamic_linker="$host_os ld.so"
1889 sys_lib_dlsearch_path_spec="/lib /usr/lib"
1890 sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
1895 library_names_spec='${libname}${release}.so$versuffix $libname.a'
1896 shlibpath_var=LIBPATH
1898 # AIX has no versioning support, so we append a major version to the name.
1899 soname_spec='${libname}${release}.so$major'
1904 if test "$host_cpu" = ia64; then
1905 # AIX 5 supports IA64
1906 library_names_spec='${libname}${release}.so$major ${libname}${release}.so$versuffix $libname.so'
1907 shlibpath_var=LD_LIBRARY_PATH
1909 # With GCC up to 2.95.x, collect2 would create an import file
1910 # for dependence libraries. The import file would start with
1911 # the line `#! .'. This would cause the generated library to
1912 # depend on `.', always an invalid library. This was fixed in
1913 # development snapshots of GCC prior to 3.0.
1915 aix4 | aix4.[[01]] | aix4.[[01]].*)
1916 if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
1918 echo '#endif'; } | ${CC} -E - | grep yes > /dev/null; then
1925 # AIX (on Power*) has no versioning support, so currently we can
1926 # not hardcode correct soname into executable. Probably we can
1927 # add versioning support to collect2, so additional links can
1928 # be useful in future.
1929 if test "$aix_use_runtimelinking" = yes; then
1930 # If using run time linking (on AIX 4.2 or later) use lib<name>.so
1931 # instead of lib<name>.a to let people know that these are not
1932 # typical AIX shared libraries.
1933 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1935 # We preserve .a as extension for shared libraries through AIX4.2
1936 # and later when we are not doing run time linking.
1937 library_names_spec='${libname}${release}.a $libname.a'
1938 soname_spec='${libname}${release}.so$major'
1940 shlibpath_var=LIBPATH
1945 library_names_spec='$libname.ixlibrary $libname.a'
1946 # Create ${libname}_ixlibrary.a entries in /sys/libs.
1947 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 ${libname}_ixlibrary.a) || exit 1; done'
1951 library_names_spec='${libname}.so'
1952 dynamic_linker="$host_os ld.so"
1953 shlibpath_var=LIBRARY_PATH
1959 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1960 soname_spec='${libname}${release}.so$major'
1961 finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
1962 shlibpath_var=LD_LIBRARY_PATH
1963 sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
1964 sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
1965 export_dynamic_flag_spec=-rdynamic
1966 # the default ld.so.conf also contains /usr/contrib/lib and
1967 # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
1968 # libtool to hard-code these into programs
1971 cygwin* | mingw* | pw32*)
1972 version_type=windows
1975 case $GCC,$host_os in
1977 library_names_spec='$libname.dll.a'
1978 soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | sed -e 's/[[.]]/-/g'`${versuffix}.dll'
1979 postinstall_cmds='dlpath=`bash 2>&1 -c '\''. $dir/${file}i;echo \$dlname'\''`~
1980 dldir=$destdir/`dirname \$dlpath`~
1981 test -d \$dldir || mkdir -p \$dldir~
1982 $install_prog .libs/$dlname \$dldir/$dlname'
1983 postuninstall_cmds='dldll=`bash 2>&1 -c '\''. $file; echo \$dlname'\''`~
1984 dlpath=$dir/\$dldll~
1988 library_names_spec='${libname}`echo ${release} | sed -e 's/[[.]]/-/g'`${versuffix}.dll'
1989 sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | sed -e "s/^libraries://" -e "s/;/ /g"`
1992 library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll'
1995 library_names_spec='${libname}`echo ${release} | sed -e 's/[[.]]/-/g'`${versuffix}.dll $libname.lib'
1998 dynamic_linker='Win32 ld.exe'
1999 # FIXME: first we should search . and the directory the executable is in
2003 darwin* | rhapsody*)
2004 dynamic_linker="$host_os dyld"
2008 # FIXME: Relying on posixy $() will cause problems for
2009 # cross-compilation, but unfortunately the echo tests do not
2010 # yet detect zsh echo's removal of \ escapes.
2011 library_names_spec='${libname}${release}${versuffix}.$(test .$module = .yes && echo so || echo dylib) ${libname}${release}${major}.$(test .$module = .yes && echo so || echo dylib) ${libname}.$(test .$module = .yes && echo so || echo dylib)'
2012 soname_spec='${libname}${release}${major}.$(test .$module = .yes && echo so || echo dylib)'
2013 shlibpath_overrides_runpath=yes
2014 shlibpath_var=DYLD_LIBRARY_PATH
2022 objformat=`test -x /usr/bin/objformat && /usr/bin/objformat || echo aout`
2023 version_type=freebsd-$objformat
2024 case $version_type in
2026 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
2031 library_names_spec='${libname}${release}.so$versuffix $libname.so$versuffix'
2035 shlibpath_var=LD_LIBRARY_PATH
2038 shlibpath_overrides_runpath=yes
2041 shlibpath_overrides_runpath=no
2042 hardcode_into_libs=yes
2051 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so${major} ${libname}.so'
2052 soname_spec='${libname}${release}.so$major'
2053 shlibpath_var=LD_LIBRARY_PATH
2054 hardcode_into_libs=yes
2057 hpux9* | hpux10* | hpux11*)
2058 # Give a soname corresponding to the major version so that dld.sl refuses to
2059 # link against other versions.
2060 dynamic_linker="$host_os dld.sl"
2064 shlibpath_var=SHLIB_PATH
2065 shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2066 library_names_spec='${libname}${release}.sl$versuffix ${libname}${release}.sl$major $libname.sl'
2067 soname_spec='${libname}${release}.sl$major'
2068 # HP-UX runs *really* slowly unless shared libraries are mode 555.
2069 postinstall_cmds='chmod 555 $lib'
2072 irix5* | irix6* | nonstopux*)
2074 nonstopux*) version_type=nonstopux ;;
2075 *) version_type=irix ;;
2079 soname_spec='${libname}${release}.so$major'
2080 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so $libname.so'
2082 irix5* | nonstopux*)
2086 case $LD in # libtool.m4 will add one of these switches to LD
2087 *-32|*"-32 ") libsuff= shlibsuff= libmagic=32-bit;;
2088 *-n32|*"-n32 ") libsuff=32 shlibsuff=N32 libmagic=N32;;
2089 *-64|*"-64 ") libsuff=64 shlibsuff=64 libmagic=64-bit;;
2090 *) libsuff= shlibsuff= libmagic=never-match;;
2094 shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2095 shlibpath_overrides_runpath=no
2096 sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
2097 sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
2100 # No shared lib support for Linux oldld, aout, or coff.
2101 linux-gnuoldld* | linux-gnuaout* | linux-gnucoff*)
2105 # This must be Linux ELF.
2110 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2111 soname_spec='${libname}${release}.so$major'
2112 finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2113 shlibpath_var=LD_LIBRARY_PATH
2114 shlibpath_overrides_runpath=no
2115 # This implies no fast_install, which is unacceptable.
2116 # Some rework will be needed to allow for fast_install
2117 # before this can be enabled.
2118 hardcode_into_libs=yes
2120 # We used to test for /lib/ld.so.1 and disable shared libraries on
2121 # powerpc, because MkLinux only supported shared libraries with the
2122 # GNU dynamic linker. Since this was broken with cross compilers,
2123 # most powerpc-linux boxes support dynamic linking these days and
2124 # people can always --disable-shared, the test was removed, and we
2125 # assume the GNU/Linux dynamic linker is in use.
2126 dynamic_linker='GNU/Linux ld.so'
2133 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
2134 library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
2135 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2136 dynamic_linker='NetBSD (a.out) ld.so'
2138 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so ${libname}.so'
2139 soname_spec='${libname}${release}.so$major'
2140 dynamic_linker='NetBSD ld.elf_so'
2142 shlibpath_var=LD_LIBRARY_PATH
2143 shlibpath_overrides_runpath=yes
2144 hardcode_into_libs=yes
2149 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2150 shlibpath_var=LD_LIBRARY_PATH
2151 shlibpath_overrides_runpath=yes
2158 if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2160 openbsd2.[[89]] | openbsd2.[[89]].*)
2161 shlibpath_overrides_runpath=no
2164 shlibpath_overrides_runpath=yes
2168 shlibpath_overrides_runpath=yes
2170 library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
2171 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2172 shlibpath_var=LD_LIBRARY_PATH
2176 libname_spec='$name'
2178 library_names_spec='$libname.dll $libname.a'
2179 dynamic_linker='OS/2 ld.exe'
2180 shlibpath_var=LIBPATH
2183 osf3* | osf4* | osf5*)
2186 soname_spec='${libname}${release}.so'
2187 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
2188 shlibpath_var=LD_LIBRARY_PATH
2189 sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2190 sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2195 soname_spec='${libname}${release}.so$major'
2196 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2197 shlibpath_var=LD_LIBRARY_PATH
2204 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2205 soname_spec='${libname}${release}.so$major'
2206 shlibpath_var=LD_LIBRARY_PATH
2207 shlibpath_overrides_runpath=yes
2208 hardcode_into_libs=yes
2209 # ldd complains unless libraries are executable
2210 postinstall_cmds='chmod +x $lib'
2215 library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
2216 finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2217 shlibpath_var=LD_LIBRARY_PATH
2218 shlibpath_overrides_runpath=yes
2219 if test "$with_gnu_ld" = yes; then
2225 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
2227 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2228 soname_spec='${libname}${release}.so$major'
2229 shlibpath_var=LD_LIBRARY_PATH
2230 case $host_vendor in
2232 shlibpath_overrides_runpath=no
2237 shlibpath_overrides_runpath=no
2238 sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2245 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2246 soname_spec='${libname}${release}.so$major'
2247 shlibpath_var=LD_LIBRARY_PATH
2254 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2255 soname_spec='${libname}${release}.so$major'
2256 shlibpath_var=LD_LIBRARY_PATH
2260 if test -d /usr/nec ;then
2262 library_names_spec='$libname.so.$versuffix $libname.so.$major $libname.so'
2263 soname_spec='$libname.so.$major'
2264 shlibpath_var=LD_LIBRARY_PATH
2272 AC_MSG_RESULT([$dynamic_linker])
2273 test "$dynamic_linker" = no && can_build_shared=no
2275 # Report the final consequences.
2276 AC_MSG_CHECKING([if libtool supports shared libraries])
2277 AC_MSG_RESULT([$can_build_shared])
2279 AC_MSG_CHECKING([whether to build shared libraries])
2280 test "$can_build_shared" = "no" && enable_shared=no
2282 # On AIX, shared libraries and static libraries use the same namespace, and
2283 # are all built from PIC.
2286 test "$enable_shared" = yes && enable_static=no
2287 if test -n "$RANLIB"; then
2288 archive_cmds="$archive_cmds~\$RANLIB \$lib"
2289 postinstall_cmds='$RANLIB $lib'
2294 if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
2295 test "$enable_shared" = yes && enable_static=no
2299 AC_MSG_RESULT([$enable_shared])
2301 AC_MSG_CHECKING([whether to build static libraries])
2302 # Make sure either enable_shared or enable_static is yes.
2303 test "$enable_shared" = yes || enable_static=yes
2304 AC_MSG_RESULT([$enable_static])
2306 if test "$hardcode_action" = relink; then
2307 # Fast installation is not supported
2308 enable_fast_install=no
2309 elif test "$shlibpath_overrides_runpath" = yes ||
2310 test "$enable_shared" = no; then
2311 # Fast installation is not necessary
2312 enable_fast_install=needless
2315 variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
2316 if test "$GCC" = yes; then
2317 variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
2320 AC_LIBTOOL_DLOPEN_SELF
2322 if test "$enable_shared" = yes && test "$GCC" = yes; then
2323 case $archive_cmds in
2325 # FIXME: we may have to deal with multi-command sequences.
2328 # Test whether the compiler implicitly links with -lc since on some
2329 # systems, -lgcc has to come before -lc. If gcc already passes -lc
2330 # to ld, don't add -lc before -lgcc.
2331 AC_MSG_CHECKING([whether -lc should be explicitly linked in])
2332 AC_CACHE_VAL([lt_cv_archive_cmds_need_lc],
2334 echo 'static int dummy;' > conftest.$ac_ext
2336 if AC_TRY_EVAL(ac_compile); then
2339 libobjs=conftest.$ac_objext
2341 wl=$lt_cv_prog_cc_wl
2347 save_allow_undefined_flag=$allow_undefined_flag
2348 allow_undefined_flag=
2349 if AC_TRY_EVAL(archive_cmds 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1)
2351 lt_cv_archive_cmds_need_lc=no
2353 lt_cv_archive_cmds_need_lc=yes
2355 allow_undefined_flag=$save_allow_undefined_flag
2357 cat conftest.err 1>&5
2359 AC_MSG_RESULT([$lt_cv_archive_cmds_need_lc])
2363 need_lc=${lt_cv_archive_cmds_need_lc-yes}
2365 # The second clause should only fire when bootstrapping the
2366 # libtool distribution, otherwise you forgot to ship ltmain.sh
2367 # with your package, and you will get complaints that there are
2368 # no rules to generate ltmain.sh.
2369 if test -f "$ltmain"; then
2372 # If there is no Makefile yet, we rely on a make rule to execute
2373 # `config.status --recheck' to rerun these tests and create the
2374 # libtool script then.
2375 test -f Makefile && make "$ltmain"
2378 if test -f "$ltmain"; then
2379 trap "$rm \"${ofile}T\"; exit 1" 1 2 15
2382 echo creating $ofile
2384 # Now quote all the things that may contain metacharacters while being
2385 # careful not to overquote the AC_SUBSTed values. We take copies of the
2386 # variables and quote the copies for generation of the libtool script.
2387 for var in echo old_CC old_CFLAGS \
2388 AR AR_FLAGS CC LD LN_S NM SHELL \
2389 reload_flag reload_cmds wl \
2390 pic_flag link_static_flag no_builtin_flag export_dynamic_flag_spec \
2391 thread_safe_flag_spec whole_archive_flag_spec libname_spec \
2392 library_names_spec soname_spec \
2393 RANLIB old_archive_cmds old_archive_from_new_cmds old_postinstall_cmds \
2394 old_postuninstall_cmds archive_cmds archive_expsym_cmds postinstall_cmds \
2395 postuninstall_cmds extract_expsyms_cmds old_archive_from_expsyms_cmds \
2396 old_striplib striplib file_magic_cmd export_symbols_cmds \
2397 deplibs_check_method allow_undefined_flag no_undefined_flag \
2398 finish_cmds finish_eval global_symbol_pipe global_symbol_to_cdecl \
2399 global_symbol_to_c_name_address \
2400 hardcode_libdir_flag_spec hardcode_libdir_separator \
2401 sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
2402 compiler_c_o compiler_o_lo need_locks exclude_expsyms include_expsyms; do
2405 reload_cmds | old_archive_cmds | old_archive_from_new_cmds | \
2406 old_postinstall_cmds | old_postuninstall_cmds | \
2407 export_symbols_cmds | archive_cmds | archive_expsym_cmds | \
2408 extract_expsyms_cmds | old_archive_from_expsyms_cmds | \
2409 postinstall_cmds | postuninstall_cmds | \
2410 finish_cmds | sys_lib_search_path_spec | sys_lib_dlsearch_path_spec)
2411 # Double-quote double-evaled strings.
2412 eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\""
2415 eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\""
2420 cat <<__EOF__ > "${ofile}T"
2423 # `$echo "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
2424 # Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
2425 # NOTE: Changes made to this file will be lost: look at ltmain.sh.
2427 # Copyright (C) 1996-2000 Free Software Foundation, Inc.
2428 # Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
2430 # This program is free software; you can redistribute it and/or modify
2431 # it under the terms of the GNU General Public License as published by
2432 # the Free Software Foundation; either version 2 of the License, or
2433 # (at your option) any later version.
2435 # This program is distributed in the hope that it will be useful, but
2436 # WITHOUT ANY WARRANTY; without even the implied warranty of
2437 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
2438 # General Public License for more details.
2440 # You should have received a copy of the GNU General Public License
2441 # along with this program; if not, write to the Free Software
2442 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
2444 # As a special exception to the GNU General Public License, if you
2445 # distribute this file as part of a program that contains a
2446 # configuration script generated by Autoconf, you may include it under
2447 # the same distribution terms that you use for the rest of that program.
2449 # Sed that helps us avoid accidentally triggering echo(1) options like -n.
2450 Xsed="sed -e s/^X//"
2452 # The HP-UX ksh and POSIX shell print the target directory to stdout
2454 if test "X\${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
2456 # ### BEGIN LIBTOOL CONFIG
2458 # Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
2460 # Shell to use when invoking shell scripts.
2463 # Whether or not to build shared libraries.
2464 build_libtool_libs=$enable_shared
2466 # Whether or not to build static libraries.
2467 build_old_libs=$enable_static
2469 # Whether or not to add -lc for building shared libraries.
2470 build_libtool_need_lc=$need_lc
2472 # Whether or not to optimize for fast installation.
2473 fast_install=$enable_fast_install
2476 host_alias=$host_alias
2479 # An echo program that does not interpret backslashes.
2484 AR_FLAGS=$lt_AR_FLAGS
2486 # The default C compiler.
2489 # Is the compiler the GNU C compiler?
2492 # The linker used to build libraries.
2495 # Whether we need hard or soft links.
2498 # A BSD-compatible nm program.
2501 # A symbol stripping program
2504 # Used to examine libraries when file_magic_cmd begins "file"
2505 MAGIC_CMD=$MAGIC_CMD
2507 # Used on cygwin: DLL creation program.
2510 # Used on cygwin: object dumper.
2513 # Used on cygwin: assembler.
2516 # The name of the directory that contains temporary libtool files.
2519 # How to create reloadable object files.
2520 reload_flag=$lt_reload_flag
2521 reload_cmds=$lt_reload_cmds
2523 # How to pass a linker flag through the compiler.
2526 # Object file suffix (normally "o").
2529 # Old archive suffix (normally "a").
2532 # Executable file suffix (normally "").
2535 # Additional compiler flags for building library objects.
2536 pic_flag=$lt_pic_flag
2539 # Does compiler simultaneously support -c and -o options?
2540 compiler_c_o=$lt_compiler_c_o
2542 # Can we write directly to a .lo ?
2543 compiler_o_lo=$lt_compiler_o_lo
2545 # Must we lock files when doing compilation ?
2546 need_locks=$lt_need_locks
2548 # Do we need the lib prefix for modules?
2549 need_lib_prefix=$need_lib_prefix
2551 # Do we need a version for libraries?
2552 need_version=$need_version
2554 # Whether dlopen is supported.
2555 dlopen_support=$enable_dlopen
2557 # Whether dlopen of programs is supported.
2558 dlopen_self=$enable_dlopen_self
2560 # Whether dlopen of statically linked programs is supported.
2561 dlopen_self_static=$enable_dlopen_self_static
2563 # Compiler flag to prevent dynamic linking.
2564 link_static_flag=$lt_link_static_flag
2566 # Compiler flag to turn off builtin functions.
2567 no_builtin_flag=$lt_no_builtin_flag
2569 # Compiler flag to allow reflexive dlopens.
2570 export_dynamic_flag_spec=$lt_export_dynamic_flag_spec
2572 # Compiler flag to generate shared objects directly from archives.
2573 whole_archive_flag_spec=$lt_whole_archive_flag_spec
2575 # Compiler flag to generate thread-safe objects.
2576 thread_safe_flag_spec=$lt_thread_safe_flag_spec
2578 # Library versioning type.
2579 version_type=$version_type
2581 # Format of library name prefix.
2582 libname_spec=$lt_libname_spec
2584 # List of archive names. First name is the real one, the rest are links.
2585 # The last name is the one that the linker finds with -lNAME.
2586 library_names_spec=$lt_library_names_spec
2588 # The coded name of the library, if different from the real name.
2589 soname_spec=$lt_soname_spec
2591 # Commands used to build and install an old-style archive.
2593 old_archive_cmds=$lt_old_archive_cmds
2594 old_postinstall_cmds=$lt_old_postinstall_cmds
2595 old_postuninstall_cmds=$lt_old_postuninstall_cmds
2597 # Create an old-style archive from a shared archive.
2598 old_archive_from_new_cmds=$lt_old_archive_from_new_cmds
2600 # Create a temporary old-style archive to link instead of a shared archive.
2601 old_archive_from_expsyms_cmds=$lt_old_archive_from_expsyms_cmds
2603 # Commands used to build and install a shared archive.
2604 archive_cmds=$lt_archive_cmds
2605 archive_expsym_cmds=$lt_archive_expsym_cmds
2606 postinstall_cmds=$lt_postinstall_cmds
2607 postuninstall_cmds=$lt_postuninstall_cmds
2609 # Commands to strip libraries.
2610 old_striplib=$lt_old_striplib
2611 striplib=$lt_striplib
2613 # Method to check whether dependent libraries are shared objects.
2614 deplibs_check_method=$lt_deplibs_check_method
2616 # Command to use when deplibs_check_method == file_magic.
2617 file_magic_cmd=$lt_file_magic_cmd
2619 # Flag that allows shared libraries with undefined symbols to be built.
2620 allow_undefined_flag=$lt_allow_undefined_flag
2622 # Flag that forces no undefined symbols.
2623 no_undefined_flag=$lt_no_undefined_flag
2625 # Commands used to finish a libtool library installation in a directory.
2626 finish_cmds=$lt_finish_cmds
2628 # Same as above, but a single script fragment to be evaled but not shown.
2629 finish_eval=$lt_finish_eval
2631 # Take the output of nm and produce a listing of raw symbols and C names.
2632 global_symbol_pipe=$lt_global_symbol_pipe
2634 # Transform the output of nm in a proper C declaration
2635 global_symbol_to_cdecl=$lt_global_symbol_to_cdecl
2637 # Transform the output of nm in a C name address pair
2638 global_symbol_to_c_name_address=$lt_global_symbol_to_c_name_address
2640 # This is the shared library runtime path variable.
2641 runpath_var=$runpath_var
2643 # This is the shared library path variable.
2644 shlibpath_var=$shlibpath_var
2646 # Is shlibpath searched before the hard-coded library search path?
2647 shlibpath_overrides_runpath=$shlibpath_overrides_runpath
2649 # How to hardcode a shared library path into an executable.
2650 hardcode_action=$hardcode_action
2652 # Whether we should hardcode library paths into libraries.
2653 hardcode_into_libs=$hardcode_into_libs
2655 # Flag to hardcode \$libdir into a binary during linking.
2656 # This must work even if \$libdir does not exist.
2657 hardcode_libdir_flag_spec=$lt_hardcode_libdir_flag_spec
2659 # Whether we need a single -rpath flag with a separated argument.
2660 hardcode_libdir_separator=$lt_hardcode_libdir_separator
2662 # Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the
2664 hardcode_direct=$hardcode_direct
2666 # Set to yes if using the -LDIR flag during linking hardcodes DIR into the
2668 hardcode_minus_L=$hardcode_minus_L
2670 # Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
2671 # the resulting binary.
2672 hardcode_shlibpath_var=$hardcode_shlibpath_var
2674 # Variables whose values should be saved in libtool wrapper scripts and
2675 # restored at relink time.
2676 variables_saved_for_relink="$variables_saved_for_relink"
2678 # Whether libtool must link a program against all its dependency libraries.
2679 link_all_deplibs=$link_all_deplibs
2681 # Compile-time system search path for libraries
2682 sys_lib_search_path_spec=$lt_sys_lib_search_path_spec
2684 # Run-time system search path for libraries
2685 sys_lib_dlsearch_path_spec=$lt_sys_lib_dlsearch_path_spec
2687 # Fix the shell variable \$srcfile for the compiler.
2688 fix_srcfile_path="$fix_srcfile_path"
2690 # Set to yes if exported symbols are required.
2691 always_export_symbols=$always_export_symbols
2693 # The commands to list exported symbols.
2694 export_symbols_cmds=$lt_export_symbols_cmds
2696 # The commands to extract the exported symbol list from a shared archive.
2697 extract_expsyms_cmds=$lt_extract_expsyms_cmds
2699 # Symbols that should not be listed in the preloaded symbols.
2700 exclude_expsyms=$lt_exclude_expsyms
2702 # Symbols that must always be exported.
2703 include_expsyms=$lt_include_expsyms
2705 # ### END LIBTOOL CONFIG
2711 cat <<\EOF >> "${ofile}T"
2713 # AIX sometimes has problems with the GCC collect2 program. For some
2714 # reason, if we set the COLLECT_NAMES environment variable, the problems
2715 # vanish in a puff of smoke.
2716 if test "X${COLLECT_NAMES+set}" != Xset; then
2718 export COLLECT_NAMES
2725 cygwin* | mingw* | pw32* | os2*)
2726 cat <<'EOF' >> "${ofile}T"
2727 # This is a source program that is used to create dlls on Windows
2728 # Don't remove nor modify the starting and closing comments
2729 # /* ltdll.c starts here */
2730 # #define WIN32_LEAN_AND_MEAN
2731 # #include <windows.h>
2732 # #undef WIN32_LEAN_AND_MEAN
2733 # #include <stdio.h>
2735 # #ifndef __CYGWIN__
2736 # # ifdef __CYGWIN32__
2737 # # define __CYGWIN__ __CYGWIN32__
2741 # #ifdef __cplusplus
2744 # BOOL APIENTRY DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved);
2745 # #ifdef __cplusplus
2750 # #include <cygwin/cygwin_dll.h>
2751 # DECLARE_CYGWIN_DLL( DllMain );
2753 # HINSTANCE __hDllInstance_base;
2756 # DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved)
2758 # __hDllInstance_base = hInst;
2761 # /* ltdll.c ends here */
2762 # This is a source program that is used to create import libraries
2763 # on Windows for dlls which lack them. Don't remove nor modify the
2764 # starting and closing comments
2765 # /* impgen.c starts here */
2766 # /* Copyright (C) 1999-2000 Free Software Foundation, Inc.
2768 # This file is part of GNU libtool.
2770 # This program is free software; you can redistribute it and/or modify
2771 # it under the terms of the GNU General Public License as published by
2772 # the Free Software Foundation; either version 2 of the License, or
2773 # (at your option) any later version.
2775 # This program is distributed in the hope that it will be useful,
2776 # but WITHOUT ANY WARRANTY; without even the implied warranty of
2777 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
2778 # GNU General Public License for more details.
2780 # You should have received a copy of the GNU General Public License
2781 # along with this program; if not, write to the Free Software
2782 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
2785 # #include <stdio.h> /* for printf() */
2786 # #include <unistd.h> /* for open(), lseek(), read() */
2787 # #include <fcntl.h> /* for O_RDONLY, O_BINARY */
2788 # #include <string.h> /* for strdup() */
2790 # /* O_BINARY isn't required (or even defined sometimes) under Unix */
2792 # #define O_BINARY 0
2795 # static unsigned int
2796 # pe_get16 (fd, offset)
2800 # unsigned char b[2];
2801 # lseek (fd, offset, SEEK_SET);
2803 # return b[0] + (b[1]<<8);
2806 # static unsigned int
2807 # pe_get32 (fd, offset)
2811 # unsigned char b[4];
2812 # lseek (fd, offset, SEEK_SET);
2814 # return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24);
2817 # static unsigned int
2821 # unsigned char *b = ptr;
2822 # return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24);
2831 # unsigned long pe_header_offset, opthdr_ofs, num_entries, i;
2832 # unsigned long export_rva, export_size, nsections, secptr, expptr;
2833 # unsigned long name_rvas, nexp;
2834 # unsigned char *expdata, *erva;
2835 # char *filename, *dll_name;
2837 # filename = argv[1];
2839 # dll = open(filename, O_RDONLY|O_BINARY);
2843 # dll_name = filename;
2845 # for (i=0; filename[i]; i++)
2846 # if (filename[i] == '/' || filename[i] == '\\' || filename[i] == ':')
2847 # dll_name = filename + i +1;
2849 # pe_header_offset = pe_get32 (dll, 0x3c);
2850 # opthdr_ofs = pe_header_offset + 4 + 20;
2851 # num_entries = pe_get32 (dll, opthdr_ofs + 92);
2853 # if (num_entries < 1) /* no exports */
2856 # export_rva = pe_get32 (dll, opthdr_ofs + 96);
2857 # export_size = pe_get32 (dll, opthdr_ofs + 100);
2858 # nsections = pe_get16 (dll, pe_header_offset + 4 +2);
2859 # secptr = (pe_header_offset + 4 + 20 +
2860 # pe_get16 (dll, pe_header_offset + 4 + 16));
2863 # for (i = 0; i < nsections; i++)
2866 # unsigned long secptr1 = secptr + 40 * i;
2867 # unsigned long vaddr = pe_get32 (dll, secptr1 + 12);
2868 # unsigned long vsize = pe_get32 (dll, secptr1 + 16);
2869 # unsigned long fptr = pe_get32 (dll, secptr1 + 20);
2870 # lseek(dll, secptr1, SEEK_SET);
2871 # read(dll, sname, 8);
2872 # if (vaddr <= export_rva && vaddr+vsize > export_rva)
2874 # expptr = fptr + (export_rva - vaddr);
2875 # if (export_rva + export_size > vaddr + vsize)
2876 # export_size = vsize - (export_rva - vaddr);
2881 # expdata = (unsigned char*)malloc(export_size);
2882 # lseek (dll, expptr, SEEK_SET);
2883 # read (dll, expdata, export_size);
2884 # erva = expdata - export_rva;
2886 # nexp = pe_as32 (expdata+24);
2887 # name_rvas = pe_as32 (expdata+32);
2889 # printf ("EXPORTS\n");
2890 # for (i = 0; i<nexp; i++)
2892 # unsigned long name_rva = pe_as32 (erva+name_rvas+i*4);
2893 # printf ("\t%s @ %ld ;\n", erva+name_rva, 1+ i);
2898 # /* impgen.c ends here */
2904 # We use sed instead of cat because bash on DJGPP gets confused if
2905 # if finds mixed CR/LF and LF-only lines. Since sed operates in
2906 # text mode, it properly converts lines to CR/LF. This bash problem
2907 # is reportedly fixed, but why not run on old versions too?
2908 sed '$q' "$ltmain" >> "${ofile}T" || (rm -f "${ofile}T"; exit 1)
2910 mv -f "${ofile}T" "$ofile" || \
2911 (rm -f "$ofile" && cp "${ofile}T" "$ofile" && rm -f "${ofile}T")
2915 ])# _LT_AC_LTCONFIG_HACK
2917 # AC_LIBTOOL_DLOPEN - enable checks for dlopen support
2918 AC_DEFUN([AC_LIBTOOL_DLOPEN], [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])])
2920 # AC_LIBTOOL_WIN32_DLL - declare package support for building win32 dll's
2921 AC_DEFUN([AC_LIBTOOL_WIN32_DLL], [AC_BEFORE([$0], [AC_LIBTOOL_SETUP])])
2923 # AC_ENABLE_SHARED - implement the --enable-shared flag
2924 # Usage: AC_ENABLE_SHARED[(DEFAULT)]
2925 # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
2927 AC_DEFUN([AC_ENABLE_SHARED],
2928 [define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl
2929 AC_ARG_ENABLE(shared,
2930 changequote(<<, >>)dnl
2931 << --enable-shared[=PKGS] build shared libraries [default=>>AC_ENABLE_SHARED_DEFAULT],
2932 changequote([, ])dnl
2933 [p=${PACKAGE-default}
2935 yes) enable_shared=yes ;;
2936 no) enable_shared=no ;;
2939 # Look at the argument we got. We use all the common list separators.
2940 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
2941 for pkg in $enableval; do
2942 if test "X$pkg" = "X$p"; then
2949 enable_shared=AC_ENABLE_SHARED_DEFAULT)dnl
2952 # AC_DISABLE_SHARED - set the default shared flag to --disable-shared
2953 AC_DEFUN([AC_DISABLE_SHARED],
2954 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2955 AC_ENABLE_SHARED(no)])
2957 # AC_ENABLE_STATIC - implement the --enable-static flag
2958 # Usage: AC_ENABLE_STATIC[(DEFAULT)]
2959 # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
2961 AC_DEFUN([AC_ENABLE_STATIC],
2962 [define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl
2963 AC_ARG_ENABLE(static,
2964 changequote(<<, >>)dnl
2965 << --enable-static[=PKGS] build static libraries [default=>>AC_ENABLE_STATIC_DEFAULT],
2966 changequote([, ])dnl
2967 [p=${PACKAGE-default}
2969 yes) enable_static=yes ;;
2970 no) enable_static=no ;;
2973 # Look at the argument we got. We use all the common list separators.
2974 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
2975 for pkg in $enableval; do
2976 if test "X$pkg" = "X$p"; then
2983 enable_static=AC_ENABLE_STATIC_DEFAULT)dnl
2986 # AC_DISABLE_STATIC - set the default static flag to --disable-static
2987 AC_DEFUN([AC_DISABLE_STATIC],
2988 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2989 AC_ENABLE_STATIC(no)])
2992 # AC_ENABLE_FAST_INSTALL - implement the --enable-fast-install flag
2993 # Usage: AC_ENABLE_FAST_INSTALL[(DEFAULT)]
2994 # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
2996 AC_DEFUN([AC_ENABLE_FAST_INSTALL],
2997 [define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl
2998 AC_ARG_ENABLE(fast-install,
2999 changequote(<<, >>)dnl
3000 << --enable-fast-install[=PKGS] optimize for fast installation [default=>>AC_ENABLE_FAST_INSTALL_DEFAULT],
3001 changequote([, ])dnl
3002 [p=${PACKAGE-default}
3004 yes) enable_fast_install=yes ;;
3005 no) enable_fast_install=no ;;
3007 enable_fast_install=no
3008 # Look at the argument we got. We use all the common list separators.
3009 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
3010 for pkg in $enableval; do
3011 if test "X$pkg" = "X$p"; then
3012 enable_fast_install=yes
3018 enable_fast_install=AC_ENABLE_FAST_INSTALL_DEFAULT)dnl
3021 # AC_DISABLE_FAST_INSTALL - set the default to --disable-fast-install
3022 AC_DEFUN([AC_DISABLE_FAST_INSTALL],
3023 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3024 AC_ENABLE_FAST_INSTALL(no)])
3026 # AC_LIBTOOL_PICMODE - implement the --with-pic flag
3027 # Usage: AC_LIBTOOL_PICMODE[(MODE)]
3028 # Where MODE is either `yes' or `no'. If omitted, it defaults to
3030 AC_DEFUN([AC_LIBTOOL_PICMODE],
3031 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3032 pic_mode=ifelse($#,1,$1,default)])
3035 # AC_PATH_TOOL_PREFIX - find a file program which can recognise shared library
3036 AC_DEFUN([AC_PATH_TOOL_PREFIX],
3037 [AC_MSG_CHECKING([for $1])
3038 AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
3041 lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
3044 lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a dos path.
3047 ac_save_MAGIC_CMD="$MAGIC_CMD"
3048 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
3049 dnl $ac_dummy forces splitting on constant user-supplied paths.
3050 dnl POSIX.2 word splitting is done only on the output of word expansions,
3051 dnl not every word. This closes a longstanding sh security hole.
3052 ac_dummy="ifelse([$2], , $PATH, [$2])"
3053 for ac_dir in $ac_dummy; do
3054 test -z "$ac_dir" && ac_dir=.
3055 if test -f $ac_dir/$1; then
3056 lt_cv_path_MAGIC_CMD="$ac_dir/$1"
3057 if test -n "$file_magic_test_file"; then
3058 case $deplibs_check_method in
3060 file_magic_regex="`expr \"$deplibs_check_method\" : \"file_magic \(.*\)\"`"
3061 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
3062 if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
3063 egrep "$file_magic_regex" > /dev/null; then
3068 *** Warning: the command libtool uses to detect shared libraries,
3069 *** $file_magic_cmd, produces output that libtool cannot recognize.
3070 *** The result is that libtool may fail to recognize shared libraries
3071 *** as such. This will affect the creation of libtool libraries that
3072 *** depend on shared libraries, but programs linked with such libtool
3073 *** libraries will work regardless of this problem. Nevertheless, you
3074 *** may want to report the problem to your system manager and/or to
3075 *** bug-libtool@gnu.org
3085 MAGIC_CMD="$ac_save_MAGIC_CMD"
3088 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
3089 if test -n "$MAGIC_CMD"; then
3090 AC_MSG_RESULT($MAGIC_CMD)
3097 # AC_PATH_MAGIC - find a file program which can recognise a shared library
3098 AC_DEFUN([AC_PATH_MAGIC],
3099 [AC_REQUIRE([AC_CHECK_TOOL_PREFIX])dnl
3100 AC_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin:$PATH)
3101 if test -z "$lt_cv_path_MAGIC_CMD"; then
3102 if test -n "$ac_tool_prefix"; then
3103 AC_PATH_TOOL_PREFIX(file, /usr/bin:$PATH)
3111 # AC_PROG_LD - find the path to the GNU or non-GNU linker
3112 AC_DEFUN([AC_PROG_LD],
3113 [AC_ARG_WITH(gnu-ld,
3114 [ --with-gnu-ld assume the C compiler uses GNU ld [default=no]],
3115 test "$withval" = no || with_gnu_ld=yes, with_gnu_ld=no)
3116 AC_REQUIRE([AC_PROG_CC])dnl
3117 AC_REQUIRE([AC_CANONICAL_HOST])dnl
3118 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
3119 AC_REQUIRE([_LT_AC_LIBTOOL_SYS_PATH_SEPARATOR])dnl
3121 if test "$GCC" = yes; then
3122 # Check if gcc -print-prog-name=ld gives a path.
3123 AC_MSG_CHECKING([for ld used by GCC])
3126 # gcc leaves a trailing carriage return which upsets mingw
3127 ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
3129 ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
3132 # Accept absolute paths.
3133 [[\\/]]* | [[A-Za-z]]:[[\\/]]*)
3134 re_direlt='/[[^/]][[^/]]*/\.\./'
3135 # Canonicalize the path of ld
3136 ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'`
3137 while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
3138 ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"`
3140 test -z "$LD" && LD="$ac_prog"
3143 # If it fails, then pretend we aren't using GCC.
3147 # If it is relative, then search for the first ld in PATH.
3151 elif test "$with_gnu_ld" = yes; then
3152 AC_MSG_CHECKING([for GNU ld])
3154 AC_MSG_CHECKING([for non-GNU ld])
3156 AC_CACHE_VAL(lt_cv_path_LD,
3157 [if test -z "$LD"; then
3158 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3159 for ac_dir in $PATH; do
3160 test -z "$ac_dir" && ac_dir=.
3161 if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
3162 lt_cv_path_LD="$ac_dir/$ac_prog"
3163 # Check to see if the program is GNU ld. I'd rather use --version,
3164 # but apparently some GNU ld's only accept -v.
3165 # Break only if it was the GNU/non-GNU ld that we prefer.
3166 if "$lt_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then
3167 test "$with_gnu_ld" != no && break
3169 test "$with_gnu_ld" != yes && break
3175 lt_cv_path_LD="$LD" # Let the user override the test with a path.
3178 if test -n "$LD"; then
3183 test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
3188 AC_DEFUN([AC_PROG_LD_GNU],
3189 [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
3190 [# I'd rather use --version here, but apparently some GNU ld's only accept -v.
3191 if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
3192 lt_cv_prog_gnu_ld=yes
3194 lt_cv_prog_gnu_ld=no
3196 with_gnu_ld=$lt_cv_prog_gnu_ld
3199 # AC_PROG_LD_RELOAD_FLAG - find reload flag for linker
3200 # -- PORTME Some linkers may need a different reload flag.
3201 AC_DEFUN([AC_PROG_LD_RELOAD_FLAG],
3202 [AC_CACHE_CHECK([for $LD option to reload object files], lt_cv_ld_reload_flag,
3203 [lt_cv_ld_reload_flag='-r'])
3204 reload_flag=$lt_cv_ld_reload_flag
3205 test -n "$reload_flag" && reload_flag=" $reload_flag"
3208 # AC_DEPLIBS_CHECK_METHOD - how to check for library dependencies
3209 # -- PORTME fill in with the dynamic library characteristics
3210 AC_DEFUN([AC_DEPLIBS_CHECK_METHOD],
3211 [AC_CACHE_CHECK([how to recognise dependant libraries],
3212 lt_cv_deplibs_check_method,
3213 [lt_cv_file_magic_cmd='$MAGIC_CMD'
3214 lt_cv_file_magic_test_file=
3215 lt_cv_deplibs_check_method='unknown'
3216 # Need to set the preceding variable on all platforms that support
3217 # interlibrary dependencies.
3218 # 'none' -- dependencies not supported.
3219 # `unknown' -- same as none, but documents that we really don't know.
3220 # 'pass_all' -- all dependencies passed with no checks.
3221 # 'test_compile' -- check by making test program.
3222 # 'file_magic [[regex]]' -- check by looking for files in library path
3223 # which responds to the $file_magic_cmd with a given egrep regex.
3224 # If you have `file' or equivalent on your system and you're not sure
3225 # whether `pass_all' will *always* work, you probably want this one.
3229 lt_cv_deplibs_check_method=pass_all
3233 lt_cv_deplibs_check_method=pass_all
3237 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
3238 lt_cv_file_magic_cmd='/usr/bin/file -L'
3239 lt_cv_file_magic_test_file=/shlib/libc.so
3242 cygwin* | mingw* | pw32*)
3243 lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
3244 lt_cv_file_magic_cmd='$OBJDUMP -f'
3247 darwin* | rhapsody*)
3248 lt_cv_deplibs_check_method='file_magic Mach-O dynamically linked shared library'
3249 lt_cv_file_magic_cmd='/usr/bin/file -L'
3251 rhapsody* | darwin1.[[012]])
3252 lt_cv_file_magic_test_file=`echo /System/Library/Frameworks/System.framework/Versions/*/System | head -1`
3255 lt_cv_file_magic_test_file='/usr/lib/libSystem.dylib'
3261 if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
3264 # Not sure whether the presence of OpenBSD here was a mistake.
3265 # Let's accept both of them until this is cleared up.
3266 lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD)/i[[3-9]]86 (compact )?demand paged shared library'
3267 lt_cv_file_magic_cmd=/usr/bin/file
3268 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3272 lt_cv_deplibs_check_method=pass_all
3277 lt_cv_deplibs_check_method=pass_all
3281 lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]].[[0-9]]) shared library'
3282 lt_cv_file_magic_cmd=/usr/bin/file
3283 lt_cv_file_magic_test_file=/usr/lib/libc.sl
3286 irix5* | irix6* | nonstopux*)
3288 irix5* | nonstopux*)
3289 # this will be overridden with pass_all, but let us keep it just in case
3290 lt_cv_deplibs_check_method="file_magic ELF 32-bit MSB dynamic lib MIPS - version 1"
3294 *-32|*"-32 ") libmagic=32-bit;;
3295 *-n32|*"-n32 ") libmagic=N32;;
3296 *-64|*"-64 ") libmagic=64-bit;;
3297 *) libmagic=never-match;;
3299 # this will be overridden with pass_all, but let us keep it just in case
3300 lt_cv_deplibs_check_method="file_magic ELF ${libmagic} MSB mips-[[1234]] dynamic lib MIPS - version 1"
3303 lt_cv_file_magic_test_file=`echo /lib${libsuff}/libc.so*`
3304 lt_cv_deplibs_check_method=pass_all
3307 # This must be Linux ELF.
3310 alpha* | hppa* | i*86 | powerpc* | sparc* | ia64* )
3311 lt_cv_deplibs_check_method=pass_all ;;
3313 # glibc up to 2.1.1 does not perform some relocations on ARM
3314 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )' ;;
3316 lt_cv_file_magic_test_file=`echo /lib/libc.so* /lib/libc-*.so`
3320 if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
3321 lt_cv_deplibs_check_method='match_pattern /lib[[^/\.]]+\.so\.[[0-9]]+\.[[0-9]]+$'
3323 lt_cv_deplibs_check_method='match_pattern /lib[[^/\.]]+\.so$'
3328 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
3329 lt_cv_file_magic_cmd=/usr/bin/file
3330 lt_cv_file_magic_test_file=/usr/lib/libnls.so
3334 lt_cv_file_magic_cmd=/usr/bin/file
3335 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3336 if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3337 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB shared object'
3339 lt_cv_deplibs_check_method='file_magic OpenBSD.* shared library'
3343 osf3* | osf4* | osf5*)
3344 # this will be overridden with pass_all, but let us keep it just in case
3345 lt_cv_deplibs_check_method='file_magic COFF format alpha shared library'
3346 lt_cv_file_magic_test_file=/shlib/libc.so
3347 lt_cv_deplibs_check_method=pass_all
3351 lt_cv_deplibs_check_method=pass_all
3355 lt_cv_deplibs_check_method=pass_all
3356 lt_cv_file_magic_test_file=/lib/libc.so
3359 sysv5uw[[78]]* | sysv4*uw2*)
3360 lt_cv_deplibs_check_method=pass_all
3363 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
3364 case $host_vendor in
3366 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
3367 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3370 lt_cv_deplibs_check_method=pass_all
3373 lt_cv_file_magic_cmd='/bin/file'
3374 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
3377 lt_cv_file_magic_cmd='/bin/file'
3378 lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
3379 lt_cv_file_magic_test_file=/lib/libc.so
3385 file_magic_cmd=$lt_cv_file_magic_cmd
3386 deplibs_check_method=$lt_cv_deplibs_check_method
3390 # AC_PROG_NM - find the path to a BSD-compatible name lister
3391 AC_DEFUN([AC_PROG_NM],
3392 [AC_REQUIRE([_LT_AC_LIBTOOL_SYS_PATH_SEPARATOR])dnl
3393 AC_MSG_CHECKING([for BSD-compatible nm])
3394 AC_CACHE_VAL(lt_cv_path_NM,
3395 [if test -n "$NM"; then
3396 # Let the user override the test.
3399 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3400 for ac_dir in $PATH /usr/ccs/bin /usr/ucb /bin; do
3401 test -z "$ac_dir" && ac_dir=.
3402 tmp_nm=$ac_dir/${ac_tool_prefix}nm
3403 if test -f $tmp_nm || test -f $tmp_nm$ac_exeext ; then
3404 # Check to see if the nm accepts a BSD-compat flag.
3405 # Adding the `sed 1q' prevents false positives on HP-UX, which says:
3406 # nm: unknown option "B" ignored
3407 # Tru64's nm complains that /dev/null is an invalid object file
3408 if ($tmp_nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep '(/dev/null|Invalid file or object type)' >/dev/null; then
3409 lt_cv_path_NM="$tmp_nm -B"
3411 elif ($tmp_nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
3412 lt_cv_path_NM="$tmp_nm -p"
3415 lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3416 continue # so that we can try to find one that supports BSD flags
3421 test -z "$lt_cv_path_NM" && lt_cv_path_NM=nm
3424 AC_MSG_RESULT([$NM])
3427 # AC_CHECK_LIBM - check for math library
3428 AC_DEFUN([AC_CHECK_LIBM],
3429 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
3432 *-*-beos* | *-*-cygwin* | *-*-pw32*)
3433 # These system don't have libm
3436 AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
3437 AC_CHECK_LIB(m, main, LIBM="$LIBM -lm")
3440 AC_CHECK_LIB(m, main, LIBM="-lm")
3445 # AC_LIBLTDL_CONVENIENCE[(dir)] - sets LIBLTDL to the link flags for
3446 # the libltdl convenience library and LTDLINCL to the include flags for
3447 # the libltdl header and adds --enable-ltdl-convenience to the
3448 # configure arguments. Note that LIBLTDL and LTDLINCL are not
3449 # AC_SUBSTed, nor is AC_CONFIG_SUBDIRS called. If DIR is not
3450 # provided, it is assumed to be `libltdl'. LIBLTDL will be prefixed
3451 # with '${top_builddir}/' and LTDLINCL will be prefixed with
3452 # '${top_srcdir}/' (note the single quotes!). If your package is not
3453 # flat and you're not using automake, define top_builddir and
3454 # top_srcdir appropriately in the Makefiles.
3455 AC_DEFUN([AC_LIBLTDL_CONVENIENCE],
3456 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3457 case $enable_ltdl_convenience in
3458 no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;;
3459 "") enable_ltdl_convenience=yes
3460 ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;;
3462 LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdlc.la
3463 LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
3464 # For backwards non-gettext consistent compatibility...
3468 # AC_LIBLTDL_INSTALLABLE[(dir)] - sets LIBLTDL to the link flags for
3469 # the libltdl installable library and LTDLINCL to the include flags for
3470 # the libltdl header and adds --enable-ltdl-install to the configure
3471 # arguments. Note that LIBLTDL and LTDLINCL are not AC_SUBSTed, nor is
3472 # AC_CONFIG_SUBDIRS called. If DIR is not provided and an installed
3473 # libltdl is not found, it is assumed to be `libltdl'. LIBLTDL will
3474 # be prefixed with '${top_builddir}/' and LTDLINCL will be prefixed
3475 # with '${top_srcdir}/' (note the single quotes!). If your package is
3476 # not flat and you're not using automake, define top_builddir and
3477 # top_srcdir appropriately in the Makefiles.
3478 # In the future, this macro may have to be called after AC_PROG_LIBTOOL.
3479 AC_DEFUN([AC_LIBLTDL_INSTALLABLE],
3480 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3481 AC_CHECK_LIB(ltdl, main,
3482 [test x"$enable_ltdl_install" != xyes && enable_ltdl_install=no],
3483 [if test x"$enable_ltdl_install" = xno; then
3484 AC_MSG_WARN([libltdl not installed, but installation disabled])
3486 enable_ltdl_install=yes
3489 if test x"$enable_ltdl_install" = x"yes"; then
3490 ac_configure_args="$ac_configure_args --enable-ltdl-install"
3491 LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdl.la
3492 LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
3494 ac_configure_args="$ac_configure_args --enable-ltdl-install=no"
3498 # For backwards non-gettext consistent compatibility...
3503 AC_DEFUN([AM_PROG_LIBTOOL], [AC_PROG_LIBTOOL])
3504 AC_DEFUN([AM_ENABLE_SHARED], [AC_ENABLE_SHARED($@)])
3505 AC_DEFUN([AM_ENABLE_STATIC], [AC_ENABLE_STATIC($@)])
3506 AC_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)])
3507 AC_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)])
3508 AC_DEFUN([AM_PROG_LD], [AC_PROG_LD])
3509 AC_DEFUN([AM_PROG_NM], [AC_PROG_NM])
3511 # This is just to silence aclocal about the macro not being used
3512 ifelse([AC_DISABLE_FAST_INSTALL])
3514 # serial 5 AC_LIB_LTDL
3518 # Clients of libltdl can use this macro to allow the installer to
3519 # choose between a shipped copy of the ltdl sources or a preinstalled
3520 # version of the library.
3521 AC_DEFUN([AC_WITH_LTDL],
3522 [AC_REQUIRE([AC_LIB_LTDL])
3526 # Unless the user asks us to check, assume no installed ltdl exists.
3527 use_installed_libltdl=no
3529 AC_ARG_WITH([included_ltdl],
3530 [ --with-included-ltdl use the GNU ltdl sources included here])
3532 if test "x$with_included_ltdl" != xyes; then
3533 # We are not being forced to use the included libltdl sources, so
3534 # decide whether there is a useful installed version we can use.
3535 AC_CHECK_HEADER([ltdl.h],
3536 [AC_CHECK_LIB([ltdl], [lt_dlcaller_register],
3537 [with_included_ltdl=no],
3538 [with_included_ltdl=yes])
3542 if test "x$enable_ltdl_install" != xyes; then
3543 # If the user did not specify an installable libltdl, then default
3544 # to a convenience lib.
3545 AC_LIBLTDL_CONVENIENCE
3548 if test "x$with_included_ltdl" = xno; then
3549 # If the included ltdl is not to be used. then Use the
3550 # preinstalled libltdl we found.
3551 AC_DEFINE([HAVE_LTDL], 1,
3552 [Define this if a modern libltdl is already installed])
3556 # Report our decision...
3557 AC_MSG_CHECKING([whether to use included libltdl])
3558 AC_MSG_RESULT([$with_included_ltdl])
3560 AC_CONFIG_SUBDIRS([libltdl])
3566 # Perform all the checks necessary for compilation of the ltdl objects
3567 # -- including compiler checks and header checks.
3568 AC_DEFUN(AC_LIB_LTDL,
3570 AC_REQUIRE([AC_PROG_CC])
3571 AC_REQUIRE([AC_C_CONST])
3572 AC_REQUIRE([AC_HEADER_STDC])
3573 AC_REQUIRE([AC_HEADER_DIRENT])
3574 AC_REQUIRE([AC_LIBTOOL_HEADER_ASSERT])
3575 AC_REQUIRE([_LT_AC_CHECK_DLFCN])
3576 AC_REQUIRE([AC_LTDL_ENABLE_INSTALL])
3577 AC_REQUIRE([AC_LTDL_SHLIBEXT])
3578 AC_REQUIRE([AC_LTDL_SHLIBPATH])
3579 AC_REQUIRE([AC_LTDL_SYSSEARCHPATH])
3580 AC_REQUIRE([AC_LTDL_OBJDIR])
3581 AC_REQUIRE([AC_LTDL_DLPREOPEN])
3582 AC_REQUIRE([AC_LTDL_DLLIB])
3583 AC_REQUIRE([AC_LTDL_SYMBOL_USCORE])
3584 AC_REQUIRE([AC_LTDL_DLSYM_USCORE])
3585 AC_REQUIRE([AC_LTDL_SYS_DLOPEN_DEPLIBS])
3586 AC_REQUIRE([AC_LTDL_FUNC_ARGZ])
3588 AC_CHECK_HEADERS([errno.h malloc.h memory.h stdlib.h stdio.h ctype.h unistd.h])
3589 AC_CHECK_HEADERS([dl.h sys/dl.h dld.h])
3590 AC_CHECK_HEADERS([string.h strings.h], break)
3592 AC_CHECK_FUNCS([strchr index], break)
3593 AC_CHECK_FUNCS([strrchr rindex], break)
3594 AC_CHECK_FUNCS([memcpy bcopy], break)
3595 AC_CHECK_FUNCS([memmove strcmp])
3599 # AC_LTDL_ENABLE_INSTALL
3600 # ----------------------
3601 AC_DEFUN(AC_LTDL_ENABLE_INSTALL,
3602 [AC_ARG_ENABLE(ltdl-install,
3603 [ --enable-ltdl-install install libltdl])
3605 AM_CONDITIONAL(INSTALL_LTDL, test x"${enable_ltdl_install-no}" != xno)
3606 AM_CONDITIONAL(CONVENIENCE_LTDL, test x"${enable_ltdl_convenience-no}" != xno)
3607 ])])# AC_LTDL_ENABLE_INSTALL
3609 # AC_LTDL_SYS_DLOPEN_DEPLIBS
3610 # --------------------------
3611 AC_DEFUN(AC_LTDL_SYS_DLOPEN_DEPLIBS,
3612 [AC_REQUIRE([AC_CANONICAL_HOST])
3613 AC_CACHE_CHECK([whether deplibs are loaded by dlopen],
3614 libltdl_cv_sys_dlopen_deplibs, [dnl
3615 # PORTME does your system automatically load deplibs for dlopen()?
3616 libltdl_cv_sys_dlopen_deplibs=unknown
3619 libltdl_cv_sys_dlopen_deplibs=yes
3622 libltdl_cv_sys_dlopen_deplibs=yes
3625 libltdl_cv_sys_dlopen_deplibs=yes
3628 libltdl_cv_sys_dlopen_deplibs=yes
3632 if test "$libltdl_cv_sys_dlopen_deplibs" != yes; then
3633 AC_DEFINE(LTDL_DLOPEN_DEPLIBS, 1,
3634 [Define if the OS needs help to load dependent libraries for dlopen(). ])
3636 ])# AC_LTDL_SYS_DLOPEN_DEPLIBS
3640 AC_DEFUN(AC_LTDL_SHLIBEXT,
3641 [AC_REQUIRE([_LT_AC_LTCONFIG_HACK])
3642 AC_CACHE_CHECK([which extension is used for shared libraries],
3643 libltdl_cv_shlibext,
3645 for ac_spec in $library_names_spec; do
3648 echo "$ac_last" | [sed 's/\[.*\]//;s/^[^.]*//;s/\$.*$//;s/\.$//'] > conftest
3649 libltdl_cv_shlibext=`cat conftest`
3652 if test -n "$libltdl_cv_shlibext"; then
3653 AC_DEFINE_UNQUOTED(LTDL_SHLIB_EXT, "$libltdl_cv_shlibext",
3654 [Define to the extension used for shared libraries, say, ".so". ])
3656 ])# AC_LTDL_SHLIBEXT
3660 AC_DEFUN(AC_LTDL_SHLIBPATH,
3661 [AC_REQUIRE([_LT_AC_LTCONFIG_HACK])
3662 AC_CACHE_CHECK([which variable specifies run-time library path],
3663 libltdl_cv_shlibpath_var, [libltdl_cv_shlibpath_var="$shlibpath_var"])
3664 if test -n "$libltdl_cv_shlibpath_var"; then
3665 AC_DEFINE_UNQUOTED(LTDL_SHLIBPATH_VAR, "$libltdl_cv_shlibpath_var",
3666 [Define to the name of the environment variable that determines the dynamic library search path. ])
3668 ])# AC_LTDL_SHLIBPATH
3670 # AC_LTDL_SYSSEARCHPATH
3671 # ---------------------
3672 AC_DEFUN(AC_LTDL_SYSSEARCHPATH,
3673 [AC_REQUIRE([_LT_AC_LTCONFIG_HACK])
3674 AC_CACHE_CHECK([for the default library search path],
3675 libltdl_cv_sys_search_path, [libltdl_cv_sys_search_path="$sys_lib_dlsearch_path_spec"])
3676 if test -n "$libltdl_cv_sys_search_path"; then
3678 *-*-mingw*) pathsep=";" ;;
3682 for dir in $libltdl_cv_sys_search_path; do
3683 if test -z "$sys_search_path"; then
3684 sys_search_path="$dir"
3686 sys_search_path="$sys_search_path$pathsep$dir"
3689 AC_DEFINE_UNQUOTED(LTDL_SYSSEARCHPATH, "$sys_search_path",
3690 [Define to the system default library search path. ])
3692 ])# AC_LTDL_SYSSEARCHPATH
3696 AC_DEFUN(AC_LTDL_OBJDIR,
3697 [AC_CACHE_CHECK([for objdir],
3698 libltdl_cv_objdir, [libltdl_cv_objdir="$objdir"
3699 if test -n "$objdir"; then
3702 rm -f .libs 2>/dev/null
3703 mkdir .libs 2>/dev/null
3704 if test -d .libs; then
3705 libltdl_cv_objdir=.libs
3707 # MS-DOS does not allow filenames that begin with a dot.
3708 libltdl_cv_objdir=_libs
3710 rmdir .libs 2>/dev/null
3712 AC_DEFINE_UNQUOTED(LTDL_OBJDIR, "$libltdl_cv_objdir/",
3713 [Define to the sub-directory in which libtool stores uninstalled libraries. ])
3718 AC_DEFUN(AC_LTDL_DLPREOPEN,
3719 [AC_REQUIRE([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE])dnl
3720 AC_CACHE_CHECK([whether libtool supports -dlopen/-dlpreopen],
3721 libltdl_cv_preloaded_symbols, [dnl
3722 if test -n "$global_symbol_pipe"; then
3723 libltdl_cv_preloaded_symbols=yes
3725 libltdl_cv_preloaded_symbols=no
3728 if test x"$libltdl_cv_preloaded_symbols" = x"yes"; then
3729 AC_DEFINE(HAVE_PRELOADED_SYMBOLS, 1,
3730 [Define if libtool can extract symbol lists from object files. ])
3732 ])# AC_LTDL_DLPREOPEN
3736 AC_DEFUN(AC_LTDL_DLLIB,
3740 AC_CHECK_FUNC([shl_load],
3741 [AC_DEFINE([HAVE_SHL_LOAD], [1],
3742 [Define if you have the shl_load function.])],
3743 [AC_CHECK_LIB([dld], [shl_load],
3744 [AC_DEFINE([HAVE_SHL_LOAD], [1],
3745 [Define if you have the shl_load function.])
3746 LIBADD_DL="$LIBADD_DL -ldld"],
3747 [AC_CHECK_LIB([dl], [dlopen],
3748 [AC_DEFINE([HAVE_LIBDL], [1],
3749 [Define if you have the libdl library or equivalent.])
3751 [AC_TRY_LINK([#if HAVE_DLFCN_H
3756 [AC_DEFINE([HAVE_LIBDL], [1],
3757 [Define if you have the libdl library or equivalent.])],
3758 [AC_CHECK_LIB([svld], [dlopen],
3759 [AC_DEFINE([HAVE_LIBDL], [1],
3760 [Define if you have the libdl library or equivalent.])
3761 LIBADD_DL="-lsvld"],
3762 [AC_CHECK_LIB([dld], [dld_link],
3763 [AC_DEFINE([HAVE_DLD], [1],
3764 [Define if you have the GNU dld library.])
3765 LIBADD_DL="$LIBADD_DL -ldld"
3773 if test "x$ac_cv_func_dlopen" = xyes || test "x$ac_cv_lib_dl_dlopen" = xyes; then
3775 LIBS="$LIBS $LIBADD_DL"
3776 AC_CHECK_FUNCS(dlerror)
3781 # AC_LTDL_SYMBOL_USCORE
3782 # ---------------------
3783 AC_DEFUN(AC_LTDL_SYMBOL_USCORE,
3784 [dnl does the compiler prefix global symbols with an underscore?
3785 AC_REQUIRE([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE])dnl
3786 AC_MSG_CHECKING([for _ prefix in compiled symbols])
3787 AC_CACHE_VAL(ac_cv_sys_symbol_underscore,
3788 [ac_cv_sys_symbol_underscore=no
3789 cat > conftest.$ac_ext <<EOF
3790 void nm_test_func(){}
3791 int main(){nm_test_func;return 0;}
3793 if AC_TRY_EVAL(ac_compile); then
3794 # Now try to grab the symbols.
3795 ac_nlist=conftest.nm
3796 if AC_TRY_EVAL(NM conftest.$ac_objext \| $global_symbol_pipe \> $ac_nlist) && test -s "$ac_nlist"; then
3797 # See whether the symbols have a leading underscore.
3798 if egrep '^. _nm_test_func' "$ac_nlist" >/dev/null; then
3799 ac_cv_sys_symbol_underscore=yes
3801 if egrep '^. nm_test_func ' "$ac_nlist" >/dev/null; then
3804 echo "configure: cannot find nm_test_func in $ac_nlist" >&AC_FD_CC
3808 echo "configure: cannot run $global_symbol_pipe" >&AC_FD_CC
3811 echo "configure: failed program was:" >&AC_FD_CC
3812 cat conftest.c >&AC_FD_CC
3816 AC_MSG_RESULT($ac_cv_sys_symbol_underscore)
3817 ])# AC_LTDL_SYMBOL_USCORE
3820 # AC_LTDL_DLSYM_USCORE
3821 # --------------------
3822 AC_DEFUN(AC_LTDL_DLSYM_USCORE,
3823 [AC_REQUIRE([AC_LTDL_SYMBOL_USCORE])dnl
3824 if test x"$ac_cv_sys_symbol_underscore" = xyes; then
3825 if test x"$ac_cv_func_dlopen" = xyes ||
3826 test x"$ac_cv_lib_dl_dlopen" = xyes ; then
3827 AC_CACHE_CHECK([whether we have to add an underscore for dlsym],
3828 libltdl_cv_need_uscore, [dnl
3829 libltdl_cv_need_uscore=unknown
3831 LIBS="$LIBS $LIBADD_DL"
3832 _LT_AC_TRY_DLOPEN_SELF(
3833 libltdl_cv_need_uscore=no, libltdl_cv_need_uscore=yes,
3834 [], libltdl_cv_need_uscore=cross)
3840 if test x"$libltdl_cv_need_uscore" = xyes; then
3841 AC_DEFINE(NEED_USCORE, 1,
3842 [Define if dlsym() requires a leading underscore in symbol names. ])
3844 ])# AC_LTDL_DLSYM_USCORE
3847 # AC_CHECK_TYPES(TYPES, [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND],
3849 # ---------------------------------------------------------------
3850 # This macro did not exist in Autoconf 2.13, which we do still support
3851 ifdef([AC_CHECK_TYPES], [],
3852 [define([AC_CHECK_TYPES],
3853 [AC_CACHE_CHECK([for $1], ac_Type,
3861 if test "x$ac_Type" = xyes; then
3862 ifelse([$2], [], [:], [$2])
3864 ifelse([$3], [], [:], [$3])
3871 AC_DEFUN([AC_LTDL_FUNC_ARGZ],
3872 [AC_CHECK_HEADERS([argz.h])
3874 AC_CHECK_TYPES([error_t],
3876 [AC_DEFINE([error_t], [int],
3877 [Define to a type to use for \`error_t' if it is not otherwise available.])],
3882 AC_CHECK_FUNCS([argz_append argz_create_sep argz_insert argz_next argz_stringify])
3883 ])# AC_LTDL_FUNC_ARGZ
3887 # AM_CONDITIONAL(NAME, SHELL-CONDITION)
3888 # -------------------------------------
3889 # Define a conditional.
3891 # FIXME: Once using 2.50, use this:
3892 # m4_match([$1], [^TRUE\|FALSE$], [AC_FATAL([$0: invalid condition: $1])])dnl
3893 AC_DEFUN([AM_CONDITIONAL],
3894 [ifelse([$1], [TRUE],
3895 [errprint(__file__:__line__: [$0: invalid condition: $1
3898 ifelse([$1], [FALSE],
3899 [errprint(__file__:__line__: [$0: invalid condition: $1
3903 AC_SUBST([$1_FALSE])
3912 # Do all the work for Automake. This macro actually does too much --
3913 # some checks are only needed if your package does certain things.
3914 # But this isn't really a big deal.
3918 # There are a few dirty hacks below to avoid letting `AC_PROG_CC' be
3919 # written in clear, in which case automake, when reading aclocal.m4,
3920 # will think it sees a *use*, and therefore will trigger all it's
3921 # C support machinery. Also note that it means that autoscan, seeing
3922 # CC etc. in the Makefile, will ask for an AC_PROG_CC use...
3925 # We require 2.13 because we rely on SHELL being computed by configure.
3928 # AC_PROVIDE_IFELSE(MACRO-NAME, IF-PROVIDED, IF-NOT-PROVIDED)
3929 # -----------------------------------------------------------
3930 # If MACRO-NAME is provided do IF-PROVIDED, else IF-NOT-PROVIDED.
3931 # The purpose of this macro is to provide the user with a means to
3932 # check macros which are provided without letting her know how the
3933 # information is coded.
3934 # If this macro is not defined by Autoconf, define it here.
3935 ifdef([AC_PROVIDE_IFELSE],
3937 [define([AC_PROVIDE_IFELSE],
3938 [ifdef([AC_PROVIDE_$1],
3942 # AM_INIT_AUTOMAKE(PACKAGE,VERSION, [NO-DEFINE])
3943 # ----------------------------------------------
3944 AC_DEFUN([AM_INIT_AUTOMAKE],
3945 [AC_REQUIRE([AC_PROG_INSTALL])dnl
3946 # test to see if srcdir already configured
3947 if test "`CDPATH=:; cd $srcdir && pwd`" != "`pwd`" &&
3948 test -f $srcdir/config.status; then
3949 AC_MSG_ERROR([source directory already configured; run \"make distclean\" there first])
3952 # Define the identity of the package.
3954 AC_SUBST(PACKAGE)dnl
3956 AC_SUBST(VERSION)dnl
3958 [AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package])
3959 AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package])])
3961 # Autoconf 2.50 wants to disallow AM_ names. We explicitly allow
3962 # the ones we care about.
3963 ifdef([m4_pattern_allow],
3964 [m4_pattern_allow([^AM_[A-Z]+FLAGS])])dnl
3966 # Autoconf 2.50 always computes EXEEXT. However we need to be
3967 # compatible with 2.13, for now. So we always define EXEEXT, but we
3970 # Similar for OBJEXT -- only we only use OBJEXT if the user actually
3971 # requests that it be used. This is a bit dumb.
3975 # Some tools Automake needs.
3976 AC_REQUIRE([AM_SANITY_CHECK])dnl
3977 AC_REQUIRE([AC_ARG_PROGRAM])dnl
3978 AM_MISSING_PROG(ACLOCAL, aclocal)
3979 AM_MISSING_PROG(AUTOCONF, autoconf)
3980 AM_MISSING_PROG(AUTOMAKE, automake)
3981 AM_MISSING_PROG(AUTOHEADER, autoheader)
3982 AM_MISSING_PROG(MAKEINFO, makeinfo)
3983 AM_MISSING_PROG(AMTAR, tar)
3985 AM_PROG_INSTALL_STRIP
3986 # We need awk for the "check" target. The system "awk" is bad on
3988 AC_REQUIRE([AC_PROG_AWK])dnl
3989 AC_REQUIRE([AC_PROG_MAKE_SET])dnl
3990 AC_REQUIRE([AM_DEP_TRACK])dnl
3991 AC_REQUIRE([AM_SET_DEPDIR])dnl
3992 AC_PROVIDE_IFELSE([AC_PROG_][CC],
3993 [_AM_DEPENDENCIES(CC)],
3994 [define([AC_PROG_][CC],
3995 defn([AC_PROG_][CC])[_AM_DEPENDENCIES(CC)])])dnl
3996 AC_PROVIDE_IFELSE([AC_PROG_][CXX],
3997 [_AM_DEPENDENCIES(CXX)],
3998 [define([AC_PROG_][CXX],
3999 defn([AC_PROG_][CXX])[_AM_DEPENDENCIES(CXX)])])dnl
4003 # Check to make sure that the build environment is sane.
4010 AC_DEFUN([AM_SANITY_CHECK],
4011 [AC_MSG_CHECKING([whether build environment is sane])
4014 echo timestamp > conftest.file
4015 # Do `set' in a subshell so we don't clobber the current shell's
4016 # arguments. Must try -L first in case configure is actually a
4017 # symlink; some systems play weird games with the mod time of symlinks
4018 # (eg FreeBSD returns the mod time of the symlink's containing
4021 set X `ls -Lt $srcdir/configure conftest.file 2> /dev/null`
4022 if test "$[*]" = "X"; then
4024 set X `ls -t $srcdir/configure conftest.file`
4027 if test "$[*]" != "X $srcdir/configure conftest.file" \
4028 && test "$[*]" != "X conftest.file $srcdir/configure"; then
4030 # If neither matched, then we have a broken ls. This can happen
4031 # if, for instance, CONFIG_SHELL is bash and it inherits a
4032 # broken ls alias from the environment. This has actually
4033 # happened. Such a system could not be considered "sane".
4034 AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken
4035 alias in your environment])
4038 test "$[2]" = conftest.file
4044 AC_MSG_ERROR([newly created file is older than distributed files!
4045 Check your system clock])
4047 AC_MSG_RESULT(yes)])
4052 # AM_MISSING_PROG(NAME, PROGRAM)
4053 # ------------------------------
4054 AC_DEFUN([AM_MISSING_PROG],
4055 [AC_REQUIRE([AM_MISSING_HAS_RUN])
4056 $1=${$1-"${am_missing_run}$2"}
4060 # AM_MISSING_HAS_RUN
4061 # ------------------
4062 # Define MISSING if not defined so far and test if it supports --run.
4063 # If it does, set am_missing_run to use it, otherwise, to nothing.
4064 AC_DEFUN([AM_MISSING_HAS_RUN],
4065 [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
4066 test x"${MISSING+set}" = xset || MISSING="\${SHELL} $am_aux_dir/missing"
4067 # Use eval to expand $SHELL
4068 if eval "$MISSING --run true"; then
4069 am_missing_run="$MISSING --run "
4073 AC_MSG_WARN([${am_backtick}missing' script is too old or missing])
4079 # For projects using AC_CONFIG_AUX_DIR([foo]), Autoconf sets
4080 # $ac_aux_dir to `$srcdir/foo'. In other projects, it is set to
4081 # `$srcdir', `$srcdir/..', or `$srcdir/../..'.
4083 # Of course, Automake must honor this variable whenever it calls a
4084 # tool from the auxiliary directory. The problem is that $srcdir (and
4085 # therefore $ac_aux_dir as well) can be either absolute or relative,
4086 # depending on how configure is run. This is pretty annoying, since
4087 # it makes $ac_aux_dir quite unusable in subdirectories: in the top
4088 # source directory, any form will work fine, but in subdirectories a
4089 # relative path needs to be adjusted first.
4091 # $ac_aux_dir/missing
4092 # fails when called from a subdirectory if $ac_aux_dir is relative
4093 # $top_srcdir/$ac_aux_dir/missing
4094 # fails if $ac_aux_dir is absolute,
4095 # fails when called from a subdirectory in a VPATH build with
4096 # a relative $ac_aux_dir
4098 # The reason of the latter failure is that $top_srcdir and $ac_aux_dir
4099 # are both prefixed by $srcdir. In an in-source build this is usually
4100 # harmless because $srcdir is `.', but things will broke when you
4101 # start a VPATH build or use an absolute $srcdir.
4103 # So we could use something similar to $top_srcdir/$ac_aux_dir/missing,
4104 # iff we strip the leading $srcdir from $ac_aux_dir. That would be:
4105 # am_aux_dir='\$(top_srcdir)/'`expr "$ac_aux_dir" : "$srcdir//*\(.*\)"`
4106 # and then we would define $MISSING as
4107 # MISSING="\${SHELL} $am_aux_dir/missing"
4108 # This will work as long as MISSING is not called from configure, because
4109 # unfortunately $(top_srcdir) has no meaning in configure.
4110 # However there are other variables, like CC, which are often used in
4111 # configure, and could therefore not use this "fixed" $ac_aux_dir.
4113 # Another solution, used here, is to always expand $ac_aux_dir to an
4114 # absolute PATH. The drawback is that using absolute paths prevent a
4115 # configured tree to be moved without reconfiguration.
4117 AC_DEFUN([AM_AUX_DIR_EXPAND], [
4118 # expand $ac_aux_dir to an absolute path
4119 am_aux_dir=`CDPATH=:; cd $ac_aux_dir && pwd`
4122 # AM_PROG_INSTALL_SH
4123 # ------------------
4124 # Define $install_sh.
4125 AC_DEFUN([AM_PROG_INSTALL_SH],
4126 [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
4127 install_sh=${install_sh-"$am_aux_dir/install-sh"}
4128 AC_SUBST(install_sh)])
4130 # One issue with vendor `install' (even GNU) is that you can't
4131 # specify the program used to strip binaries. This is especially
4132 # annoying in cross-compiling environments, where the build's strip
4133 # is unlikely to handle the host's binaries.
4134 # Fortunately install-sh will honor a STRIPPROG variable, so we
4135 # always use install-sh in `make install-strip', and initialize
4136 # STRIPPROG with the value of the STRIP variable (set by the user).
4137 AC_DEFUN([AM_PROG_INSTALL_STRIP],
4138 [AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
4139 INSTALL_STRIP_PROGRAM="\${SHELL} \$(install_sh) -c -s"
4140 AC_SUBST([INSTALL_STRIP_PROGRAM])])
4142 # serial 4 -*- Autoconf -*-
4146 # There are a few dirty hacks below to avoid letting `AC_PROG_CC' be
4147 # written in clear, in which case automake, when reading aclocal.m4,
4148 # will think it sees a *use*, and therefore will trigger all it's
4149 # C support machinery. Also note that it means that autoscan, seeing
4150 # CC etc. in the Makefile, will ask for an AC_PROG_CC use...
4154 # _AM_DEPENDENCIES(NAME)
4155 # ---------------------
4156 # See how the compiler implements dependency checking.
4157 # NAME is "CC", "CXX" or "OBJC".
4158 # We try a few techniques and use that to set a single cache variable.
4160 # We don't AC_REQUIRE the corresponding AC_PROG_CC since the latter was
4161 # modified to invoke _AM_DEPENDENCIES(CC); we would have a circular
4162 # dependency, and given that the user is not expected to run this macro,
4163 # just rely on AC_PROG_CC.
4164 AC_DEFUN([_AM_DEPENDENCIES],
4165 [AC_REQUIRE([AM_SET_DEPDIR])dnl
4166 AC_REQUIRE([AM_OUTPUT_DEPENDENCY_COMMANDS])dnl
4167 AC_REQUIRE([AM_MAKE_INCLUDE])dnl
4168 AC_REQUIRE([AM_DEP_TRACK])dnl
4170 ifelse([$1], CC, [depcc="$CC" am_compiler_list=],
4171 [$1], CXX, [depcc="$CXX" am_compiler_list=],
4172 [$1], OBJC, [depcc="$OBJC" am_compiler_list='gcc3 gcc']
4173 [$1], GCJ, [depcc="$GCJ" am_compiler_list='gcc3 gcc'],
4174 [depcc="$$1" am_compiler_list=])
4176 AC_CACHE_CHECK([dependency style of $depcc],
4177 [am_cv_$1_dependencies_compiler_type],
4178 [if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
4179 # We make a subdir and do the tests there. Otherwise we can end up
4180 # making bogus files that we don't know about and never remove. For
4181 # instance it was reported that on HP-UX the gcc test will end up
4182 # making a dummy file named `D' -- because `-MD' means `put the output
4185 # Copy depcomp to subdir because otherwise we won't find it if we're
4186 # using a relative directory.
4187 cp "$am_depcomp" conftest.dir
4190 am_cv_$1_dependencies_compiler_type=none
4191 if test "$am_compiler_list" = ""; then
4192 am_compiler_list=`sed -n ['s/^#*\([a-zA-Z0-9]*\))$/\1/p'] < ./depcomp`
4194 for depmode in $am_compiler_list; do
4195 # We need to recreate these files for each test, as the compiler may
4196 # overwrite some of them when testing with obscure command lines.
4197 # This happens at least with the AIX C compiler.
4198 echo '#include "conftest.h"' > conftest.c
4199 echo 'int i;' > conftest.h
4200 echo "${am__include} ${am__quote}conftest.Po${am__quote}" > confmf
4204 # after this tag, mechanisms are not by side-effect, so they'll
4205 # only be used when explicitly requested
4206 if test "x$enable_dependency_tracking" = xyes; then
4214 # We check with `-c' and `-o' for the sake of the "dashmstdout"
4215 # mode. It turns out that the SunPro C++ compiler does not properly
4216 # handle `-M -o', and we need to detect this.
4217 if depmode=$depmode \
4218 source=conftest.c object=conftest.o \
4219 depfile=conftest.Po tmpdepfile=conftest.TPo \
4220 $SHELL ./depcomp $depcc -c conftest.c -o conftest.o >/dev/null 2>&1 &&
4221 grep conftest.h conftest.Po > /dev/null 2>&1 &&
4222 ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
4223 am_cv_$1_dependencies_compiler_type=$depmode
4231 am_cv_$1_dependencies_compiler_type=none
4234 $1DEPMODE="depmode=$am_cv_$1_dependencies_compiler_type"
4235 AC_SUBST([$1DEPMODE])
4241 # Choose a directory name for dependency files.
4242 # This macro is AC_REQUIREd in _AM_DEPENDENCIES
4243 AC_DEFUN([AM_SET_DEPDIR],
4244 [rm -f .deps 2>/dev/null
4245 mkdir .deps 2>/dev/null
4246 if test -d .deps; then
4249 # MS-DOS does not allow filenames that begin with a dot.
4252 rmdir .deps 2>/dev/null
4259 AC_DEFUN([AM_DEP_TRACK],
4260 [AC_ARG_ENABLE(dependency-tracking,
4261 [ --disable-dependency-tracking Speeds up one-time builds
4262 --enable-dependency-tracking Do not reject slow dependency extractors])
4263 if test "x$enable_dependency_tracking" != xno; then
4264 am_depcomp="$ac_aux_dir/depcomp"
4267 AM_CONDITIONAL([AMDEP], [test "x$enable_dependency_tracking" != xno])
4268 pushdef([subst], defn([AC_SUBST]))
4269 subst(AMDEPBACKSLASH)
4273 # Generate code to set up dependency tracking.
4274 # This macro should only be invoked once -- use via AC_REQUIRE.
4276 # AM_OUTPUT_DEPENDENCY_COMMANDS
4279 # This code is only required when automatic dependency tracking
4280 # is enabled. FIXME. This creates each `.P' file that we will
4281 # need in order to bootstrap the dependency handling code.
4282 AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS],[
4283 AC_OUTPUT_COMMANDS([
4284 test x"$AMDEP_TRUE" != x"" ||
4285 for mf in $CONFIG_FILES; do
4287 Makefile) dirpart=.;;
4288 */Makefile) dirpart=`echo "$mf" | sed -e 's|/[^/]*$||'`;;
4291 grep '^DEP_FILES *= *[^ #]' < "$mf" > /dev/null || continue
4292 # Extract the definition of DEP_FILES from the Makefile without
4294 DEPDIR=`sed -n -e '/^DEPDIR = / s///p' < "$mf"`
4295 test -z "$DEPDIR" && continue
4296 # When using ansi2knr, U may be empty or an underscore; expand it
4297 U=`sed -n -e '/^U = / s///p' < "$mf"`
4298 test -d "$dirpart/$DEPDIR" || mkdir "$dirpart/$DEPDIR"
4299 # We invoke sed twice because it is the simplest approach to
4300 # changing $(DEPDIR) to its actual value in the expansion.
4301 for file in `sed -n -e '
4302 /^DEP_FILES = .*\\\\$/ {
4311 /^DEP_FILES = / s/^DEP_FILES = //p' < "$mf" | \
4312 sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g' -e 's/\$U/'"$U"'/g'`; do
4313 # Make sure the directory exists.
4314 test -f "$dirpart/$file" && continue
4315 fdir=`echo "$file" | sed -e 's|/[^/]*$||'`
4316 $ac_aux_dir/mkinstalldirs "$dirpart/$fdir" > /dev/null 2>&1
4317 # echo "creating $dirpart/$file"
4318 echo '# dummy' > "$dirpart/$file"
4321 ], [AMDEP_TRUE="$AMDEP_TRUE"
4322 ac_aux_dir="$ac_aux_dir"])])
4326 # Check to see how make treats includes.
4327 AC_DEFUN([AM_MAKE_INCLUDE],
4328 [am_make=${MAKE-make}
4329 cat > confinc << 'END'
4333 # If we don't find an include directive, just comment out the code.
4334 AC_MSG_CHECKING([for style of include used by $am_make])
4338 # First try GNU make style include.
4339 echo "include confinc" > confmf
4340 # We grep out `Entering directory' and `Leaving directory'
4341 # messages which can occur if `w' ends up in MAKEFLAGS.
4342 # In particular we don't look at `^make:' because GNU make might
4343 # be invoked under some other name (usually "gmake"), in which
4344 # case it prints its new name instead of `make'.
4345 if test "`$am_make -s -f confmf 2> /dev/null | fgrep -v 'ing directory'`" = "done"; then
4350 # Now try BSD make style include.
4351 if test "$am__include" = "#"; then
4352 echo '.include "confinc"' > confmf
4353 if test "`$am_make -s -f confmf 2> /dev/null`" = "done"; then
4354 am__include=.include
4359 AC_SUBST(am__include)
4361 AC_MSG_RESULT($_am_result)
4362 rm -f confinc confmf
4365 # Like AC_CONFIG_HEADER, but automatically create stamp file.
4369 # When config.status generates a header, we must update the stamp-h file.
4370 # This file resides in the same directory as the config header
4371 # that is generated. We must strip everything past the first ":",
4372 # and everything past the last "/".
4376 AC_DEFUN([AM_CONFIG_HEADER],
4377 [ifdef([AC_FOREACH],dnl
4378 [dnl init our file count if it isn't already
4379 m4_ifndef([_AM_Config_Header_Index], m4_define([_AM_Config_Header_Index], [0]))
4380 dnl prepare to store our destination file list for use in config.status
4381 AC_FOREACH([_AM_File], [$1],
4382 [m4_pushdef([_AM_Dest], m4_patsubst(_AM_File, [:.*]))
4383 m4_define([_AM_Config_Header_Index], m4_incr(_AM_Config_Header_Index))
4384 dnl and add it to the list of files AC keeps track of, along
4386 AC_CONFIG_HEADERS(_AM_File,
4387 dnl COMMANDS, [, INIT-CMDS]
4388 [# update the timestamp
4389 echo timestamp >"AS_ESCAPE(_AM_DIRNAME(]_AM_Dest[))/stamp-h]_AM_Config_Header_Index["
4390 ][$2]m4_ifval([$3], [, [$3]]))dnl AC_CONFIG_HEADERS
4391 m4_popdef([_AM_Dest])])],dnl
4392 [AC_CONFIG_HEADER([$1])
4394 ifelse(patsubst([$1], [[^ ]], []),
4396 [test -z "$CONFIG_HEADERS" || echo timestamp >dnl
4397 patsubst([$1], [^\([^:]*/\)?.*], [\1])stamp-h]),dnl
4399 for am_file in $1; do
4400 case " \$CONFIG_HEADERS " in
4402 am_dir=\`echo \$am_file |sed 's%:.*%%;s%[^/]*\$%%'\`
4403 if test -n "\$am_dir"; then
4404 am_tmpdir=\`echo \$am_dir |sed 's%^\(/*\).*\$%\1%'\`
4405 for am_subdir in \`echo \$am_dir |sed 's%/% %'\`; do
4406 am_tmpdir=\$am_tmpdir\$am_subdir/
4407 if test ! -d \$am_tmpdir; then
4412 echo timestamp > "\$am_dir"stamp-h\$am_indx
4415 am_indx=\`expr \$am_indx + 1\`
4417 ])]) # AM_CONFIG_HEADER
4421 # Like AS_DIRNAME, only do it during macro expansion
4422 AC_DEFUN([_AM_DIRNAME],
4423 [m4_if(m4_regexp([$1], [^.*[^/]//*[^/][^/]*/*$]), -1,
4424 m4_if(m4_regexp([$1], [^//\([^/]\|$\)]), -1,
4425 m4_if(m4_regexp([$1], [^/.*]), -1,
4427 m4_patsubst([$1], [^\(/\).*], [\1])),
4428 m4_patsubst([$1], [^\(//\)\([^/].*\|$\)], [\1])),
4429 m4_patsubst([$1], [^\(.*[^/]\)//*[^/][^/]*/*$], [\1]))[]dnl
4432 # Add --enable-maintainer-mode option to configure.
4437 AC_DEFUN([AM_MAINTAINER_MODE],
4438 [AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
4439 dnl maintainer-mode is disabled by default
4440 AC_ARG_ENABLE(maintainer-mode,
4441 [ --enable-maintainer-mode enable make rules and dependencies not useful
4442 (and sometimes confusing) to the casual installer],
4443 USE_MAINTAINER_MODE=$enableval,
4444 USE_MAINTAINER_MODE=no)
4445 AC_MSG_RESULT([$USE_MAINTAINER_MODE])
4446 AM_CONDITIONAL(MAINTAINER_MODE, [test $USE_MAINTAINER_MODE = yes])
4447 MAINT=$MAINTAINER_MODE_TRUE