1 # autoconf/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 # The next line was added by Bruno Haible 2001-06-08.
17 builtin([undefine],[symbols])
19 # serial 46 AC_PROG_LIBTOOL
21 AC_DEFUN([AC_PROG_LIBTOOL],
22 [AC_REQUIRE([AC_LIBTOOL_SETUP])dnl
24 # This can be used to rebuild libtool when needed
25 LIBTOOL_DEPS="$ac_aux_dir/ltmain.sh"
27 # Always use our own libtool.
28 LIBTOOL='$(SHELL) $(top_builddir)/libtool'
31 # Prevent multiple expansion
32 define([AC_PROG_LIBTOOL], [])
35 AC_DEFUN([AC_LIBTOOL_SETUP],
37 AC_REQUIRE([AC_ENABLE_SHARED])dnl
38 AC_REQUIRE([AC_ENABLE_STATIC])dnl
39 AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl
40 AC_REQUIRE([AC_CANONICAL_HOST])dnl
41 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
42 AC_REQUIRE([AC_PROG_CC])dnl
43 AC_REQUIRE([AC_PROG_LD])dnl
44 AC_REQUIRE([AC_PROG_LD_RELOAD_FLAG])dnl
45 AC_REQUIRE([AC_PROG_NM])dnl
46 AC_REQUIRE([AC_PROG_LN_S])dnl
47 AC_REQUIRE([AC_DEPLIBS_CHECK_METHOD])dnl
48 AC_REQUIRE([AC_OBJEXT])dnl
49 AC_REQUIRE([AC_EXEEXT])dnl
52 _LT_AC_PROG_ECHO_BACKSLASH
53 # Only perform the check for file, if the check method requires it
54 case $deplibs_check_method in
56 if test "$file_magic_cmd" = '$MAGIC_CMD'; then
62 AC_CHECK_TOOL(RANLIB, ranlib, :)
63 AC_CHECK_TOOL(STRIP, strip, :)
65 ifdef([AC_PROVIDE_AC_LIBTOOL_DLOPEN], enable_dlopen=yes, enable_dlopen=no)
66 ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL],
67 enable_win32_dll=yes, enable_win32_dll=no)
69 AC_ARG_ENABLE(libtool-lock,
70 [ --disable-libtool-lock avoid locking (might break parallel builds)])
71 test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
73 # Some flags need to be propagated to the compiler or linker for good
77 # Find out which ABI we are using.
78 echo '[#]line __oline__ "configure"' > conftest.$ac_ext
79 if AC_TRY_EVAL(ac_compile); then
80 case `/usr/bin/file conftest.$ac_objext` in
96 # On SCO OpenServer 5, we need -belf to get full-featured binaries.
98 CFLAGS="$CFLAGS -belf"
99 AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
102 AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
104 if test x"$lt_cv_cc_needs_belf" != x"yes"; then
105 # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
106 CFLAGS="$SAVE_CFLAGS"
110 ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL],
111 [*-*-cygwin* | *-*-mingw* | *-*-pw32*)
112 AC_CHECK_TOOL(DLLTOOL, dlltool, false)
113 AC_CHECK_TOOL(AS, as, false)
114 AC_CHECK_TOOL(OBJDUMP, objdump, false)
116 # recent cygwin and mingw systems supply a stub DllMain which the user
117 # can override, but on older systems we have to supply one
118 AC_CACHE_CHECK([if libtool should supply DllMain function], lt_cv_need_dllmain,
120 [extern int __attribute__((__stdcall__)) DllMain(void*, int, void*);
122 [lt_cv_need_dllmain=no],[lt_cv_need_dllmain=yes])])
125 *-*-cygwin*/gcc*-mno-cygwin*|*-*-mingw*)
126 # old mingw systems require "-dll" to link a DLL, while more recent ones
128 SAVE_CFLAGS="$CFLAGS"
129 CFLAGS="$CFLAGS -mdll"
130 AC_CACHE_CHECK([how to link DLLs], lt_cv_cc_dll_switch,
131 [AC_TRY_LINK([], [], [lt_cv_cc_dll_switch=-mdll],[lt_cv_cc_dll_switch=-dll])])
132 CFLAGS="$SAVE_CFLAGS" ;;
133 *-*-cygwin* | *-*-pw32*)
134 # cygwin systems need to pass --dll to the linker, and not link
135 # crt.o which will require a WinMain@16 definition.
136 lt_cv_cc_dll_switch="-Wl,--dll -nostartfiles" ;;
146 # AC_LIBTOOL_HEADER_ASSERT
147 # ------------------------
148 AC_DEFUN([AC_LIBTOOL_HEADER_ASSERT],
149 [AC_CACHE_CHECK([whether $CC supports assert without backlinking],
150 [lt_cv_func_assert_works],
153 if test "$GCC" = yes && test "$with_gnu_ld" != yes; then
154 case `$CC --version 2>/dev/null` in
155 [[12]].*) lt_cv_func_assert_works=no ;;
156 *) lt_cv_func_assert_works=yes ;;
162 if test "x$lt_cv_func_assert_works" = xyes; then
163 AC_CHECK_HEADERS(assert.h)
165 ])# AC_LIBTOOL_HEADER_ASSERT
168 # --------------------
169 AC_DEFUN([_LT_AC_CHECK_DLFCN],
170 [AC_CHECK_HEADERS(dlfcn.h)
171 ])# _LT_AC_CHECK_DLFCN
173 # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
174 # ---------------------------------
175 AC_DEFUN([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE],
176 [AC_REQUIRE([AC_CANONICAL_HOST])
177 AC_REQUIRE([AC_PROG_NM])
178 AC_REQUIRE([AC_OBJEXT])
179 # Check for command to grab the raw symbol name followed by C symbol from nm.
180 AC_MSG_CHECKING([command to parse $NM output])
181 AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe], [dnl
183 # These are sane defaults that work on at least a few old systems.
184 # [They come from Ultrix. What could be older than Ultrix?!! ;)]
186 # Character class describing NM global symbol codes.
187 symcode='[[BCDEGRST]]'
189 # Regexp to match symbols that can be accessed directly from C.
190 sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
192 # Transform the above into a raw symbol and a C symbol.
195 # Transform an extracted symbol line into a proper C declaration
196 lt_cv_global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern char \1;/p'"
198 # Transform an extracted symbol line into symbol name and symbol address
199 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'"
201 # Define system-specific variables.
206 cygwin* | mingw* | pw32*)
207 symcode='[[ABCDGISTW]]'
209 hpux*) # Its linker distinguishes data from code symbols
210 lt_cv_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern char \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
211 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'"
214 symcode='[[BCDEGRST]]'
224 # Handle CRLF in mingw tool chain
228 opt_cr=`echo 'x\{0,1\}' | tr x '\015'` # option cr in regexp
232 # If we're using GNU nm, then use its standard symbol codes.
233 if $NM -V 2>&1 | egrep '(GNU|with BFD)' > /dev/null; then
234 symcode='[[ABCDGISTW]]'
237 # Try without a prefix undercore, then with it.
238 for ac_symprfx in "" "_"; do
240 # Write the raw and C identifiers.
241 lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[ ]]\($symcode$symcode*\)[[ ]][[ ]]*\($ac_symprfx\)$sympat$opt_cr$/$symxfrm/p'"
243 # Check to see that the pipe works correctly.
246 cat > conftest.$ac_ext <<EOF
251 void nm_test_func(){}
255 int main(){nm_test_var='a';nm_test_func();return(0);}
258 if AC_TRY_EVAL(ac_compile); then
259 # Now try to grab the symbols.
261 if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) && test -s "$nlist"; then
262 # Try sorting and uniquifying the output.
263 if sort "$nlist" | uniq > "$nlist"T; then
264 mv -f "$nlist"T "$nlist"
269 # Make sure that we snagged all the symbols we need.
270 if egrep ' nm_test_var$' "$nlist" >/dev/null; then
271 if egrep ' nm_test_func$' "$nlist" >/dev/null; then
272 cat <<EOF > conftest.$ac_ext
278 # Now generate the symbol file.
279 eval "$lt_cv_global_symbol_to_cdecl"' < "$nlist" >> conftest.$ac_ext'
281 cat <<EOF >> conftest.$ac_ext
282 #if defined (__STDC__) && __STDC__
283 # define lt_ptr void *
285 # define lt_ptr char *
289 /* The mapping between symbol names and symbols. */
294 lt_preloaded_symbols[[]] =
297 sed "s/^$symcode$symcode* \(.*\) \(.*\)$/ {\"\2\", (lt_ptr) \&\2},/" < "$nlist" >> conftest.$ac_ext
298 cat <<\EOF >> conftest.$ac_ext
306 # Now try linking the two files.
307 mv conftest.$ac_objext conftstm.$ac_objext
309 save_CFLAGS="$CFLAGS"
310 LIBS="conftstm.$ac_objext"
311 CFLAGS="$CFLAGS$no_builtin_flag"
312 if AC_TRY_EVAL(ac_link) && test -s conftest; then
316 CFLAGS="$save_CFLAGS"
318 echo "cannot find nm_test_func in $nlist" >&AC_FD_CC
321 echo "cannot find nm_test_var in $nlist" >&AC_FD_CC
324 echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AC_FD_CC
327 echo "$progname: failed program was:" >&AC_FD_CC
328 cat conftest.$ac_ext >&5
330 rm -f conftest* conftst*
332 # Do not use the global_symbol_pipe unless it works.
333 if test "$pipe_works" = yes; then
336 lt_cv_sys_global_symbol_pipe=
340 global_symbol_pipe="$lt_cv_sys_global_symbol_pipe"
341 if test -z "$lt_cv_sys_global_symbol_pipe"; then
342 global_symbol_to_cdecl=
343 global_symbol_to_c_name_address=
345 global_symbol_to_cdecl="$lt_cv_global_symbol_to_cdecl"
346 global_symbol_to_c_name_address="$lt_cv_global_symbol_to_c_name_address"
348 if test -z "$global_symbol_pipe$global_symbol_to_cdec$global_symbol_to_c_name_address";
350 AC_MSG_RESULT(failed)
354 ]) # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
356 # _LT_AC_LIBTOOL_SYS_PATH_SEPARATOR
357 # ---------------------------------
358 AC_DEFUN([_LT_AC_LIBTOOL_SYS_PATH_SEPARATOR],
359 [# Find the correct PATH separator. Usually this is `:', but
360 # DJGPP uses `;' like DOS.
361 if test "X${PATH_SEPARATOR+set}" != Xset; then
362 UNAME=${UNAME-`uname 2>/dev/null`}
364 *-DOS) lt_cv_sys_path_separator=';' ;;
365 *) lt_cv_sys_path_separator=':' ;;
367 PATH_SEPARATOR=$lt_cv_sys_path_separator
369 ])# _LT_AC_LIBTOOL_SYS_PATH_SEPARATOR
371 # _LT_AC_PROG_ECHO_BACKSLASH
372 # --------------------------
373 # Add some code to the start of the generated configure script which
374 # will find an echo command which doesn't interpret backslashes.
375 AC_DEFUN([_LT_AC_PROG_ECHO_BACKSLASH],
376 [ifdef([AC_DIVERSION_NOTICE], [AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)],
377 [AC_DIVERT_PUSH(NOTICE)])
378 _LT_AC_LIBTOOL_SYS_PATH_SEPARATOR
380 # Check that we are running under the correct shell.
381 SHELL=${CONFIG_SHELL-/bin/sh}
385 # Remove one level of quotation (which was required for Make).
386 ECHO=`echo "$ECHO" | sed 's,\\\\\[$]\\[$]0,'[$]0','`
391 if test "X[$]1" = X--no-reexec; then
392 # Discard the --no-reexec flag, and continue.
394 elif test "X[$]1" = X--fallback-echo; then
395 # Avoid inline document here, it may be left over
397 elif test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then
398 # Yippee, $echo works!
401 # Restart under the correct shell.
402 exec $SHELL "[$]0" --no-reexec ${1+"[$]@"}
405 if test "X[$]1" = X--fallback-echo; then
406 # used as fallback echo
414 # The HP-UX ksh and POSIX shell print the target directory to stdout
416 if test "X${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
418 if test -z "$ECHO"; then
419 if test "X${echo_test_string+set}" != Xset; then
420 # find a string as large as possible, as long as the shell can cope with it
421 for cmd in 'sed 50q "[$]0"' 'sed 20q "[$]0"' 'sed 10q "[$]0"' 'sed 2q "[$]0"' 'echo test'; do
422 # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
423 if (echo_test_string="`eval $cmd`") 2>/dev/null &&
424 echo_test_string="`eval $cmd`" &&
425 (test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null
432 if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
433 echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
434 test "X$echo_testing_string" = "X$echo_test_string"; then
437 # The Solaris, AIX, and Digital Unix default echo programs unquote
438 # backslashes. This makes it impossible to quote backslashes using
439 # echo "$something" | sed 's/\\/\\\\/g'
441 # So, first we look for a working echo in the user's PATH.
443 IFS="${IFS= }"; save_ifs="$IFS"; IFS=$PATH_SEPARATOR
444 for dir in $PATH /usr/ucb; do
445 if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
446 test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
447 echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
448 test "X$echo_testing_string" = "X$echo_test_string"; then
455 if test "X$echo" = Xecho; then
456 # We didn't find a better echo, so look for alternatives.
457 if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' &&
458 echo_testing_string=`(print -r "$echo_test_string") 2>/dev/null` &&
459 test "X$echo_testing_string" = "X$echo_test_string"; then
460 # This shell has a builtin print -r that does the trick.
462 elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) &&
463 test "X$CONFIG_SHELL" != X/bin/ksh; then
464 # If we have ksh, try running configure again with it.
465 ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
466 export ORIGINAL_CONFIG_SHELL
467 CONFIG_SHELL=/bin/ksh
469 exec $CONFIG_SHELL "[$]0" --no-reexec ${1+"[$]@"}
473 if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
474 echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
475 test "X$echo_testing_string" = "X$echo_test_string"; then
478 elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
479 test "X$echo_testing_string" = 'X\t' &&
480 echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
481 test "X$echo_testing_string" = "X$echo_test_string"; then
482 CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL
484 SHELL="$CONFIG_SHELL"
486 echo="$CONFIG_SHELL [$]0 --fallback-echo"
487 elif echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
488 test "X$echo_testing_string" = 'X\t' &&
489 echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
490 test "X$echo_testing_string" = "X$echo_test_string"; then
491 echo="$CONFIG_SHELL [$]0 --fallback-echo"
493 # maybe with a smaller string...
496 for cmd in 'echo test' 'sed 2q "[$]0"' 'sed 10q "[$]0"' 'sed 20q "[$]0"' 'sed 50q "[$]0"'; do
497 if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null
504 if test "$prev" != 'sed 50q "[$]0"'; then
505 echo_test_string=`eval $prev`
506 export echo_test_string
507 exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "[$]0" ${1+"[$]@"}
509 # Oops. We lost completely, so just stick with echo.
518 # Copy echo and quote the copy suitably for passing to libtool from
519 # the Makefile, instead of quoting the original, which is used later.
521 if test "X$ECHO" = "X$CONFIG_SHELL [$]0 --fallback-echo"; then
522 ECHO="$CONFIG_SHELL \\\$\[$]0 --fallback-echo"
527 ])# _LT_AC_PROG_ECHO_BACKSLASH
529 # _LT_AC_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
530 # ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
531 # ------------------------------------------------------------------
532 AC_DEFUN([_LT_AC_TRY_DLOPEN_SELF],
533 [if test "$cross_compiling" = yes; then :
536 AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
537 lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
538 lt_status=$lt_dlunknown
539 cat > conftest.$ac_ext <<EOF
540 [#line __oline__ "configure"
541 #include "confdefs.h"
550 # define LT_DLGLOBAL RTLD_GLOBAL
553 # define LT_DLGLOBAL DL_GLOBAL
555 # define LT_DLGLOBAL 0
559 /* We may have to define LT_DLLAZY_OR_NOW in the command line if we
560 find out it does not work in some platform. */
561 #ifndef LT_DLLAZY_OR_NOW
563 # define LT_DLLAZY_OR_NOW RTLD_LAZY
566 # define LT_DLLAZY_OR_NOW DL_LAZY
569 # define LT_DLLAZY_OR_NOW RTLD_NOW
572 # define LT_DLLAZY_OR_NOW DL_NOW
574 # define LT_DLLAZY_OR_NOW 0
582 extern "C" void exit (int);
585 void fnord() { int i=42;}
588 void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
589 int status = $lt_dlunknown;
593 if (dlsym (self,"fnord")) status = $lt_dlno_uscore;
594 else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
595 /* dlclose (self); */
601 if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
602 (./conftest; exit; ) 2>/dev/null
605 x$lt_dlno_uscore) $1 ;;
606 x$lt_dlneed_uscore) $2 ;;
607 x$lt_unknown|x*) $3 ;;
615 ])# _LT_AC_TRY_DLOPEN_SELF
617 # AC_LIBTOOL_DLOPEN_SELF
618 # -------------------
619 AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF],
620 [if test "x$enable_dlopen" != xyes; then
621 enable_dlopen=unknown
622 enable_dlopen_self=unknown
623 enable_dlopen_self_static=unknown
630 lt_cv_dlopen="load_add_on"
632 lt_cv_dlopen_self=yes
635 cygwin* | mingw* | pw32*)
636 lt_cv_dlopen="LoadLibrary"
641 AC_CHECK_FUNC([shl_load],
642 [lt_cv_dlopen="shl_load"],
643 [AC_CHECK_LIB([dld], [shl_load],
644 [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-dld"],
645 [AC_CHECK_FUNC([dlopen],
646 [lt_cv_dlopen="dlopen"],
647 [AC_CHECK_LIB([dl], [dlopen],
648 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
649 [AC_CHECK_LIB([svld], [dlopen],
650 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
651 [AC_CHECK_LIB([dld], [dld_link],
652 [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-dld"])
661 if test "x$lt_cv_dlopen" != xno; then
667 case $lt_cv_dlopen in
669 save_CPPFLAGS="$CPPFLAGS"
670 AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
671 test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
673 save_LDFLAGS="$LDFLAGS"
674 eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
677 LIBS="$lt_cv_dlopen_libs $LIBS"
679 AC_CACHE_CHECK([whether a program can dlopen itself],
680 lt_cv_dlopen_self, [dnl
681 _LT_AC_TRY_DLOPEN_SELF(
682 lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
683 lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
686 if test "x$lt_cv_dlopen_self" = xyes; then
687 LDFLAGS="$LDFLAGS $link_static_flag"
688 AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
689 lt_cv_dlopen_self_static, [dnl
690 _LT_AC_TRY_DLOPEN_SELF(
691 lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
692 lt_cv_dlopen_self_static=no, lt_cv_dlopen_self_static=cross)
696 CPPFLAGS="$save_CPPFLAGS"
697 LDFLAGS="$save_LDFLAGS"
702 case $lt_cv_dlopen_self in
703 yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
704 *) enable_dlopen_self=unknown ;;
707 case $lt_cv_dlopen_self_static in
708 yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
709 *) enable_dlopen_self_static=unknown ;;
712 ])# AC_LIBTOOL_DLOPEN_SELF
714 AC_DEFUN([_LT_AC_LTCONFIG_HACK],
715 [AC_REQUIRE([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE])dnl
716 # Sed substitution that helps us do robust quoting. It backslashifies
717 # metacharacters that are still active within double-quoted strings.
719 sed_quote_subst='s/\([[\\"\\`$\\\\]]\)/\\\1/g'
721 # Same as above, but do not quote variable references.
722 double_quote_subst='s/\([[\\"\\`\\\\]]\)/\\\1/g'
724 # Sed substitution to delay expansion of an escaped shell variable in a
725 # double_quote_subst'ed string.
726 delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
732 default_ofile=libtool
735 # All known linkers require a `.a' archive for static linking (except M$VC,
736 # which needs '.lib').
738 ltmain="$ac_aux_dir/ltmain.sh"
739 ofile="$default_ofile"
740 with_gnu_ld="$lt_cv_prog_gnu_ld"
741 need_locks="$enable_libtool_lock"
746 # Set sane defaults for various variables
747 test -z "$AR" && AR=ar
748 test -z "$AR_FLAGS" && AR_FLAGS=cru
749 test -z "$AS" && AS=as
750 test -z "$CC" && CC=cc
751 test -z "$DLLTOOL" && DLLTOOL=dlltool
752 test -z "$LD" && LD=ld
753 test -z "$LN_S" && LN_S="ln -s"
754 test -z "$MAGIC_CMD" && MAGIC_CMD=file
755 test -z "$NM" && NM=nm
756 test -z "$OBJDUMP" && OBJDUMP=objdump
757 test -z "$RANLIB" && RANLIB=:
758 test -z "$STRIP" && STRIP=:
759 test -z "$ac_objext" && ac_objext=o
761 if test x"$host" != x"$build"; then
762 ac_tool_prefix=${host_alias}-
767 # Transform linux* to *-*-linux-gnu*, to support old configure scripts.
770 linux*) host=`echo $host | sed 's/^\(.*-.*-linux\)\(.*\)$/\1-gnu\2/'`
775 # AIX sometimes has problems with the GCC collect2 program. For some
776 # reason, if we set the COLLECT_NAMES environment variable, the problems
777 # vanish in a puff of smoke.
778 if test "X${COLLECT_NAMES+set}" != Xset; then
785 # Determine commands to create old-style static archives.
786 old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs'
787 old_postinstall_cmds='chmod 644 $oldlib'
788 old_postuninstall_cmds=
790 if test -n "$RANLIB"; then
793 old_postinstall_cmds="\$RANLIB -t \$oldlib~$old_postinstall_cmds"
796 old_postinstall_cmds="\$RANLIB \$oldlib~$old_postinstall_cmds"
799 old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
802 # Allow CC to be a program name with arguments.
806 AC_MSG_CHECKING([for objdir])
807 rm -f .libs 2>/dev/null
808 mkdir .libs 2>/dev/null
809 if test -d .libs; then
812 # MS-DOS does not allow filenames that begin with a dot.
815 rmdir .libs 2>/dev/null
816 AC_MSG_RESULT($objdir)
820 [ --with-pic try to use only PIC/non-PIC objects [default=use both]],
821 pic_mode="$withval", pic_mode=default)
822 test -z "$pic_mode" && pic_mode=default
824 # We assume here that the value for lt_cv_prog_cc_pic will not be cached
825 # in isolation, and that seeing it set (from the cache) indicates that
826 # the associated values are set (in the cache) correctly too.
827 AC_MSG_CHECKING([for $compiler option to produce PIC])
828 AC_CACHE_VAL(lt_cv_prog_cc_pic,
832 lt_cv_prog_cc_static=
833 lt_cv_prog_cc_no_builtin=
834 lt_cv_prog_cc_can_build_shared=$can_build_shared
836 if test "$GCC" = yes; then
837 lt_cv_prog_cc_wl='-Wl,'
838 lt_cv_prog_cc_static='-static'
842 # Below there is a dirty hack to force normal static linking with -ldl
843 # The problem is because libdl dynamically linked with both libc and
844 # libC (AIX C++ library), which obviously doesn't included in libraries
845 # list by gcc. This cause undefined symbols with -static flags.
846 # This hack allows C programs to be linked with "-static -ldl", but
847 # not sure about C++ programs.
848 lt_cv_prog_cc_static="$lt_cv_prog_cc_static ${lt_cv_prog_cc_wl}-lC"
851 # FIXME: we need at least 68020 code to build shared libraries, but
852 # adding the `-m68020' flag to GCC prevents building anything better,
854 lt_cv_prog_cc_pic='-m68020 -resident32 -malways-restore-a4'
856 beos* | irix5* | irix6* | osf3* | osf4* | osf5*)
857 # PIC is the default for these OSes.
860 # PIC is the default on this platform
861 # Common symbols not allowed in MH_DYLIB files
862 lt_cv_prog_cc_pic='-fno-common'
864 cygwin* | mingw* | pw32* | os2*)
865 # This hack is so that the source file can tell whether it is being
866 # built for inclusion in a dll (and should export symbols for example).
867 lt_cv_prog_cc_pic='-DDLL_EXPORT'
870 if test -d /usr/nec; then
871 lt_cv_prog_cc_pic=-Kconform_pic
875 lt_cv_prog_cc_pic='-fPIC'
879 # PORTME Check for PIC flags for the system compiler.
881 aix3* | aix4* | aix5*)
882 lt_cv_prog_cc_wl='-Wl,'
883 # All AIX code is PIC.
884 if test "$host_cpu" = ia64; then
885 # AIX 5 now supports IA64 processor
886 lt_cv_prog_cc_static='-Bstatic'
888 lt_cv_prog_cc_static='-bnso -bI:/lib/syscalls.exp'
892 hpux9* | hpux10* | hpux11*)
893 # Is there a better lt_cv_prog_cc_static that works with the bundled CC?
894 lt_cv_prog_cc_wl='-Wl,'
895 lt_cv_prog_cc_static="${lt_cv_prog_cc_wl}-a ${lt_cv_prog_cc_wl}archive"
896 lt_cv_prog_cc_pic='+Z'
900 lt_cv_prog_cc_wl='-Wl,'
901 lt_cv_prog_cc_static='-non_shared'
902 # PIC (with -KPIC) is the default.
906 echo '__INTEL_COMPILER' > conftest.$ac_ext
907 if $CC -E conftest.$ac_ext >/dev/null | grep __INTEL_COMPILER >/dev/null
909 lt_cv_prog_cc_can_build_shared=no
912 lt_cv_prog_cc_pic='-KPIC'
913 lt_cv_prog_cc_static='-static'
914 lt_cv_prog_cc_wl='-Qoption,ld,'
918 cygwin* | mingw* | pw32* | os2*)
919 # This hack is so that the source file can tell whether it is being
920 # built for inclusion in a dll (and should export symbols for example).
921 lt_cv_prog_cc_pic='-DDLL_EXPORT'
925 lt_cv_prog_cc_pic='-KPIC'
926 lt_cv_prog_cc_static='-Bstatic'
929 osf3* | osf4* | osf5*)
930 # All OSF/1 code is PIC.
931 lt_cv_prog_cc_wl='-Wl,'
932 lt_cv_prog_cc_static='-non_shared'
936 lt_cv_prog_cc_pic='-Kpic'
937 lt_cv_prog_cc_static='-dn'
938 lt_cv_prog_cc_shlib='-belf'
942 lt_cv_prog_cc_pic='-KPIC'
943 lt_cv_prog_cc_static='-Bstatic'
944 lt_cv_prog_cc_wl='-Wl,'
948 lt_cv_prog_cc_pic='-PIC'
949 lt_cv_prog_cc_static='-Bstatic'
950 lt_cv_prog_cc_wl='-Qoption ld '
953 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
954 lt_cv_prog_cc_pic='-KPIC'
955 lt_cv_prog_cc_static='-Bstatic'
956 if test "x$host_vendor" = xsni; then
957 lt_cv_prog_cc_wl='-LD'
959 lt_cv_prog_cc_wl='-Wl,'
964 lt_cv_prog_cc_pic='-pic'
965 lt_cv_prog_cc_static='-Bstatic'
969 if test -d /usr/nec ;then
970 lt_cv_prog_cc_pic='-Kconform_pic'
971 lt_cv_prog_cc_static='-Bstatic'
976 lt_cv_prog_cc_can_build_shared=no
981 if test -z "$lt_cv_prog_cc_pic"; then
982 AC_MSG_RESULT([none])
984 AC_MSG_RESULT([$lt_cv_prog_cc_pic])
986 # Check to make sure the pic_flag actually works.
987 AC_MSG_CHECKING([if $compiler PIC flag $lt_cv_prog_cc_pic works])
988 AC_CACHE_VAL(lt_cv_prog_cc_pic_works, [dnl
989 save_CFLAGS="$CFLAGS"
990 CFLAGS="$CFLAGS $lt_cv_prog_cc_pic -DPIC"
991 AC_TRY_COMPILE([], [], [dnl
993 hpux9* | hpux10* | hpux11*)
994 # On HP-UX, both CC and GCC only warn that PIC is supported... then
995 # they create non-PIC objects. So, if there were any warnings, we
996 # assume that PIC is not supported.
997 if test -s conftest.err; then
998 lt_cv_prog_cc_pic_works=no
1000 lt_cv_prog_cc_pic_works=yes
1004 lt_cv_prog_cc_pic_works=yes
1008 lt_cv_prog_cc_pic_works=no
1010 CFLAGS="$save_CFLAGS"
1013 if test "X$lt_cv_prog_cc_pic_works" = Xno; then
1015 lt_cv_prog_cc_can_build_shared=no
1017 lt_cv_prog_cc_pic=" $lt_cv_prog_cc_pic"
1020 AC_MSG_RESULT([$lt_cv_prog_cc_pic_works])
1023 # Check for any special shared library compilation flags.
1024 if test -n "$lt_cv_prog_cc_shlib"; then
1025 AC_MSG_WARN([\`$CC' requires \`$lt_cv_prog_cc_shlib' to build shared libraries])
1026 if echo "$old_CC $old_CFLAGS " | egrep -e "[[ ]]$lt_cv_prog_cc_shlib[[ ]]" >/dev/null; then :
1028 AC_MSG_WARN([add \`$lt_cv_prog_cc_shlib' to the CC or CFLAGS env variable and reconfigure])
1029 lt_cv_prog_cc_can_build_shared=no
1033 AC_MSG_CHECKING([if $compiler static flag $lt_cv_prog_cc_static works])
1034 AC_CACHE_VAL([lt_cv_prog_cc_static_works], [dnl
1035 lt_cv_prog_cc_static_works=no
1036 save_LDFLAGS="$LDFLAGS"
1037 LDFLAGS="$LDFLAGS $lt_cv_prog_cc_static"
1038 AC_TRY_LINK([], [], [lt_cv_prog_cc_static_works=yes])
1039 LDFLAGS="$save_LDFLAGS"
1042 # Belt *and* braces to stop my trousers falling down:
1043 test "X$lt_cv_prog_cc_static_works" = Xno && lt_cv_prog_cc_static=
1044 AC_MSG_RESULT([$lt_cv_prog_cc_static_works])
1046 pic_flag="$lt_cv_prog_cc_pic"
1047 special_shlib_compile_flags="$lt_cv_prog_cc_shlib"
1048 wl="$lt_cv_prog_cc_wl"
1049 link_static_flag="$lt_cv_prog_cc_static"
1050 no_builtin_flag="$lt_cv_prog_cc_no_builtin"
1051 can_build_shared="$lt_cv_prog_cc_can_build_shared"
1054 # Check to see if options -o and -c are simultaneously supported by compiler
1055 AC_MSG_CHECKING([if $compiler supports -c -o file.$ac_objext])
1056 AC_CACHE_VAL([lt_cv_compiler_c_o], [
1057 $rm -r conftest 2>/dev/null
1060 echo "int some_variable = 0;" > conftest.$ac_ext
1062 # According to Tom Tromey, Ian Lance Taylor reported there are C compilers
1063 # that will create temporary files in the current directory regardless of
1064 # the output directory. Thus, making CWD read-only will cause this test
1065 # to fail, enabling locking or at least warning the user not to do parallel
1068 save_CFLAGS="$CFLAGS"
1069 CFLAGS="$CFLAGS -o out/conftest2.$ac_objext"
1071 if { (eval echo configure:__oline__: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>out/conftest.err; } && test -s out/conftest2.$ac_objext; then
1072 # The compiler can only warn and ignore the option if not recognized
1073 # So say no if there are warnings
1074 if test -s out/conftest.err; then
1075 lt_cv_compiler_c_o=no
1077 lt_cv_compiler_c_o=yes
1080 # Append any errors to the config.log.
1081 cat out/conftest.err 1>&AC_FD_CC
1082 lt_cv_compiler_c_o=no
1084 CFLAGS="$save_CFLAGS"
1090 $rm -r conftest 2>/dev/null
1092 compiler_c_o=$lt_cv_compiler_c_o
1093 AC_MSG_RESULT([$compiler_c_o])
1095 if test x"$compiler_c_o" = x"yes"; then
1096 # Check to see if we can write to a .lo
1097 AC_MSG_CHECKING([if $compiler supports -c -o file.lo])
1098 AC_CACHE_VAL([lt_cv_compiler_o_lo], [
1099 lt_cv_compiler_o_lo=no
1100 save_CFLAGS="$CFLAGS"
1101 CFLAGS="$CFLAGS -c -o conftest.lo"
1102 save_objext="$ac_objext"
1104 AC_TRY_COMPILE([], [int some_variable = 0;], [dnl
1105 # The compiler can only warn and ignore the option if not recognized
1106 # So say no if there are warnings
1107 if test -s conftest.err; then
1108 lt_cv_compiler_o_lo=no
1110 lt_cv_compiler_o_lo=yes
1113 ac_objext="$save_objext"
1114 CFLAGS="$save_CFLAGS"
1116 compiler_o_lo=$lt_cv_compiler_o_lo
1117 AC_MSG_RESULT([$compiler_o_lo])
1122 # Check to see if we can do hard links to lock some files if needed
1123 hard_links="nottested"
1124 if test "$compiler_c_o" = no && test "$need_locks" != no; then
1125 # do not overwrite the value of need_locks provided by the user
1126 AC_MSG_CHECKING([if we can lock with hard links])
1129 ln conftest.a conftest.b 2>/dev/null && hard_links=no
1131 ln conftest.a conftest.b 2>&5 || hard_links=no
1132 ln conftest.a conftest.b 2>/dev/null && hard_links=no
1133 AC_MSG_RESULT([$hard_links])
1134 if test "$hard_links" = no; then
1135 AC_MSG_WARN([\`$CC' does not support \`-c -o', so \`make -j' may be unsafe])
1142 if test "$GCC" = yes; then
1143 # Check to see if options -fno-rtti -fno-exceptions are supported by compiler
1144 AC_MSG_CHECKING([if $compiler supports -fno-rtti -fno-exceptions])
1145 echo "int some_variable = 0;" > conftest.$ac_ext
1146 save_CFLAGS="$CFLAGS"
1147 CFLAGS="$CFLAGS -fno-rtti -fno-exceptions -c conftest.$ac_ext"
1148 compiler_rtti_exceptions=no
1149 AC_TRY_COMPILE([], [int some_variable = 0;], [dnl
1150 # The compiler can only warn and ignore the option if not recognized
1151 # So say no if there are warnings
1152 if test -s conftest.err; then
1153 compiler_rtti_exceptions=no
1155 compiler_rtti_exceptions=yes
1158 CFLAGS="$save_CFLAGS"
1159 AC_MSG_RESULT([$compiler_rtti_exceptions])
1161 if test "$compiler_rtti_exceptions" = "yes"; then
1162 no_builtin_flag=' -fno-builtin -fno-rtti -fno-exceptions'
1164 no_builtin_flag=' -fno-builtin'
1168 # See if the linker supports building shared libraries.
1169 AC_MSG_CHECKING([whether the linker ($LD) supports shared libraries])
1171 allow_undefined_flag=
1173 need_lib_prefix=unknown
1174 need_version=unknown
1175 # when you set need_version to no, make sure it does not cause -set_version
1176 # flags to be left without arguments
1178 archive_expsym_cmds=
1179 old_archive_from_new_cmds=
1180 old_archive_from_expsyms_cmds=
1181 export_dynamic_flag_spec=
1182 whole_archive_flag_spec=
1183 thread_safe_flag_spec=
1184 hardcode_into_libs=no
1185 hardcode_libdir_flag_spec=
1186 hardcode_libdir_separator=
1189 hardcode_shlibpath_var=unsupported
1191 link_all_deplibs=unknown
1192 always_export_symbols=no
1193 export_symbols_cmds='$NM $libobjs $convenience | $global_symbol_pipe | sed '\''s/.* //'\'' | sort | uniq > $export_symbols'
1194 # include_expsyms should be a list of space-separated symbols to be *always*
1195 # included in the symbol list
1197 # exclude_expsyms can be an egrep regular expression of symbols to exclude
1198 # it will be wrapped by ` (' and `)$', so one must not match beginning or
1199 # end of line. Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
1200 # as well as any symbol that contains `d'.
1201 exclude_expsyms="_GLOBAL_OFFSET_TABLE_"
1202 # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
1203 # platforms (ab)use it in PIC code, but their linkers get confused if
1204 # the symbol is explicitly referenced. Since portable code cannot
1205 # rely on this symbol name, it's probably fine to never include it in
1206 # preloaded symbol tables.
1207 extract_expsyms_cmds=
1210 cygwin* | mingw* | pw32*)
1211 # FIXME: the MSVC++ port hasn't been tested in a loooong time
1212 # When not using gcc, we currently assume that we are using
1213 # Microsoft Visual C++.
1214 if test "$GCC" != yes; then
1224 if test "$with_gnu_ld" = yes; then
1225 # If archive_cmds runs LD, not CC, wlarc should be empty
1228 # See if GNU ld supports shared libraries.
1230 aix3* | aix4* | aix5*)
1231 # On AIX, the GNU linker is very broken
1232 # Note:Check GNU linker on AIX 5-IA64 when/if it becomes available.
1236 *** Warning: the GNU linker, at least up to release 2.9.1, is reported
1237 *** to be unable to reliably create shared libraries on AIX.
1238 *** Therefore, libtool is disabling shared libraries support. If you
1239 *** really care for shared libraries, you may want to modify your PATH
1240 *** so that a non-GNU linker is found, and then restart.
1246 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 $output_objdir && a2ixlibrary -32)'
1247 hardcode_libdir_flag_spec='-L$libdir'
1248 hardcode_minus_L=yes
1250 # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
1251 # that the semantics of dynamic libraries on AmigaOS, at least up
1252 # to version 4, is to share data among multiple programs linked
1253 # with the same dynamic library. Since this doesn't match the
1254 # behavior of shared libraries on other platforms, we can use
1260 if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
1261 allow_undefined_flag=unsupported
1262 # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
1263 # support --undefined. This deserves some investigation. FIXME
1264 archive_cmds='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
1270 cygwin* | mingw* | pw32*)
1271 # hardcode_libdir_flag_spec is actually meaningless, as there is
1272 # no search path for DLLs.
1273 hardcode_libdir_flag_spec='-L$libdir'
1274 allow_undefined_flag=unsupported
1275 always_export_symbols=yes
1277 extract_expsyms_cmds='test -f $output_objdir/impgen.c || \
1278 sed -e "/^# \/\* impgen\.c starts here \*\//,/^# \/\* impgen.c ends here \*\// { s/^# //;s/^# *$//; p; }" -e d < $''0 > $output_objdir/impgen.c~
1279 test -f $output_objdir/impgen.exe || (cd $output_objdir && \
1280 if test "x$HOST_CC" != "x" ; then $HOST_CC -o impgen impgen.c ; \
1281 else $CC -o impgen impgen.c ; fi)~
1282 $output_objdir/impgen $dir/$soroot > $output_objdir/$soname-def'
1284 old_archive_from_expsyms_cmds='$DLLTOOL --as=$AS --dllname $soname --def $output_objdir/$soname-def --output-lib $output_objdir/$newlib'
1286 # cygwin and mingw dlls have different entry points and sets of symbols
1288 # FIXME: what about values for MSVC?
1289 dll_entry=__cygwin_dll_entry@12
1290 dll_exclude_symbols=DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12~
1294 dll_entry=_DllMainCRTStartup@12
1295 dll_exclude_symbols=DllMain@12,DllMainCRTStartup@12,DllEntryPoint@12~
1299 # mingw and cygwin differ, and it's simplest to just exclude the union
1300 # of the two symbol sets.
1301 dll_exclude_symbols=DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12,DllMainCRTStartup@12,DllEntryPoint@12
1303 # recent cygwin and mingw systems supply a stub DllMain which the user
1304 # can override, but on older systems we have to supply one (in ltdll.c)
1305 if test "x$lt_cv_need_dllmain" = "xyes"; then
1306 ltdll_obj='$output_objdir/$soname-ltdll.'"$ac_objext "
1307 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~
1308 test -f $output_objdir/$soname-ltdll.$ac_objext || (cd $output_objdir && $CC -c $soname-ltdll.c)~'
1314 # Extract the symbol export list from an `--export-all' def file,
1315 # then regenerate the def file from the symbol export list, so that
1316 # the compiled dll only exports the symbol export list.
1317 # Be careful not to strip the DATA tag left be newer dlltools.
1318 export_symbols_cmds="$ltdll_cmds"'
1319 $DLLTOOL --export-all --exclude-symbols '$dll_exclude_symbols' --output-def $output_objdir/$soname-def '$ltdll_obj'$libobjs $convenience~
1320 sed -e "1,/EXPORTS/d" -e "s/ @ [[0-9]]*//" -e "s/ *;.*$//" < $output_objdir/$soname-def > $export_symbols'
1322 # If the export-symbols file already is a .def file (1st line
1323 # is EXPORTS), use it as is.
1324 # If DATA tags from a recent dlltool are present, honour them!
1325 archive_expsym_cmds='if test "x`head -1 $export_symbols`" = xEXPORTS; then
1326 cp $export_symbols $output_objdir/$soname-def;
1328 echo EXPORTS > $output_objdir/$soname-def;
1330 cat $export_symbols | while read symbol; do
1333 2) echo " \[$]2 @ \$_lt_hint ; " >> $output_objdir/$soname-def;;
1334 *) echo " \[$]2 @ \$_lt_hint \[$]3 ; " >> $output_objdir/$soname-def;;
1336 _lt_hint=`expr 1 + \$_lt_hint`;
1340 $CC -Wl,--base-file,$output_objdir/$soname-base '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags~
1341 $DLLTOOL --as=$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~
1342 $CC -Wl,--base-file,$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~
1343 $DLLTOOL --as=$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~
1344 $CC $output_objdir/$soname-exp '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags'
1348 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1349 archive_cmds='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
1352 archive_cmds='$CC -shared -nodefaultlibs $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
1353 archive_expsym_cmds='$CC -shared -nodefaultlibs $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
1358 if $LD -v 2>&1 | egrep 'BFD 2\.8' > /dev/null; then
1362 *** Warning: The releases 2.8.* of the GNU linker cannot reliably
1363 *** create shared libraries on Solaris systems. Therefore, libtool
1364 *** is disabling shared libraries support. We urge you to upgrade GNU
1365 *** binutils to release 2.9.1 or newer. Another option is to modify
1366 *** your PATH or compiler configuration so that the native linker is
1367 *** used, and then restart.
1370 elif $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
1371 archive_cmds='$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 $lib'
1379 archive_cmds='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
1382 hardcode_shlibpath_var=no
1386 if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
1387 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
1388 archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
1395 if test "$ld_shlibs" = yes; then
1396 runpath_var=LD_RUN_PATH
1397 hardcode_libdir_flag_spec='${wl}--rpath ${wl}$libdir'
1398 export_dynamic_flag_spec='${wl}--export-dynamic'
1400 cygwin* | mingw* | pw32*)
1401 # dlltool doesn't understand --whole-archive et. al.
1402 whole_archive_flag_spec=
1405 # ancient GNU ld didn't support --whole-archive et. al.
1406 if $LD --help 2>&1 | egrep 'no-whole-archive' > /dev/null; then
1407 whole_archive_flag_spec="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
1409 whole_archive_flag_spec=
1415 # PORTME fill in a description of your system's linker (not GNU ld)
1418 allow_undefined_flag=unsupported
1419 always_export_symbols=yes
1420 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'
1421 # Note: this linker hardcodes the directories in LIBPATH if there
1422 # are no directories specified by -L.
1423 hardcode_minus_L=yes
1424 if test "$GCC" = yes && test -z "$link_static_flag"; then
1425 # Neither direct hardcoding nor static linking is supported with a
1427 hardcode_direct=unsupported
1432 if test "$host_cpu" = ia64; then
1433 # On IA64, the linker does run time linking by default, so we don't
1434 # have to do anything special.
1435 aix_use_runtimelinking=no
1436 exp_sym_flag='-Bexport'
1439 aix_use_runtimelinking=no
1441 # Test if we are trying to use run time linking or normal
1442 # AIX style linking. If -brtl is somewhere in LDFLAGS, we
1443 # need to do runtime linking.
1444 case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*)
1445 for ld_flag in $LDFLAGS; do
1446 if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
1447 aix_use_runtimelinking=yes
1453 exp_sym_flag='-bexport'
1454 no_entry_flag='-bnoentry'
1457 # When large executables or shared objects are built, AIX ld can
1458 # have problems creating the table of contents. If linking a library
1459 # or program results in "error TOC overflow" add -mminimal-toc to
1460 # CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not
1461 # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
1465 hardcode_libdir_separator=':'
1466 if test "$GCC" = yes; then
1467 case $host_os in aix4.[[012]]|aix4.[[012]].*)
1468 collect2name=`${CC} -print-prog-name=collect2`
1469 if test -f "$collect2name" && \
1470 strings "$collect2name" | grep resolve_lib_name >/dev/null
1472 # We have reworked collect2
1475 # We have old collect2
1476 hardcode_direct=unsupported
1477 # It fails to find uninstalled libraries when the uninstalled
1478 # path is not listed in the libpath. Setting hardcode_minus_L
1479 # to unsupported forces relinking
1480 hardcode_minus_L=yes
1481 hardcode_libdir_flag_spec='-L$libdir'
1482 hardcode_libdir_separator=
1486 shared_flag='-shared'
1489 if test "$host_cpu" = ia64; then
1490 shared_flag='${wl}-G'
1492 if test "$aix_use_runtimelinking" = yes; then
1493 shared_flag='${wl}-G'
1495 shared_flag='${wl}-bM:SRE'
1500 # It seems that -bexpall can do strange things, so it is better to
1501 # generate a list of symbols to export.
1502 always_export_symbols=yes
1503 if test "$aix_use_runtimelinking" = yes; then
1504 # Warning - without using the other runtime loading flags (-brtl),
1505 # -berok will link without error, but may produce a broken library.
1506 allow_undefined_flag='-berok'
1507 hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:/usr/lib:/lib'
1508 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 $shared_flag"
1510 if test "$host_cpu" = ia64; then
1511 hardcode_libdir_flag_spec='${wl}-R $libdir:/usr/lib:/lib'
1512 allow_undefined_flag="-z nodefs"
1513 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"
1515 hardcode_libdir_flag_spec='${wl}-bnolibpath ${wl}-blibpath:$libdir:/usr/lib:/lib'
1516 # Warning - without using the other run time loading flags,
1517 # -berok will link without error, but may produce a broken library.
1518 allow_undefined_flag='${wl}-berok'
1519 # This is a bit strange, but is similar to how AIX traditionally builds
1520 # it's shared libraries.
1521 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'
1527 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 $output_objdir && a2ixlibrary -32)'
1528 hardcode_libdir_flag_spec='-L$libdir'
1529 hardcode_minus_L=yes
1530 # see comment about different semantics on the GNU ld section
1534 cygwin* | mingw* | pw32*)
1535 # When not using gcc, we currently assume that we are using
1536 # Microsoft Visual C++.
1537 # hardcode_libdir_flag_spec is actually meaningless, as there is
1538 # no search path for DLLs.
1539 hardcode_libdir_flag_spec=' '
1540 allow_undefined_flag=unsupported
1541 # Tell ltmain to make .lib files, not .a files.
1543 # FIXME: Setting linknames here is a bad hack.
1544 archive_cmds='$CC -o $lib $libobjs $compiler_flags `echo "$deplibs" | sed -e '\''s/ -lc$//'\''` -link -dll~linknames='
1545 # The linker will automatically build a .lib file if we build a DLL.
1546 old_archive_from_new_cmds='true'
1547 # FIXME: Should let the user specify the lib program.
1548 old_archive_cmds='lib /OUT:$oldlib$oldobjs$old_deplibs'
1549 fix_srcfile_path='`cygpath -w "$srcfile"`'
1552 darwin* | rhapsody*)
1554 rhapsody* | darwin1.[[012]])
1555 allow_undefined_flag='-undefined suppress'
1558 allow_undefined_flag='-flat_namespace -undefined suppress'
1561 # FIXME: Relying on posixy $() will cause problems for
1562 # cross-compilation, but unfortunately the echo tests do not
1563 # yet detect zsh echo's removal of \ escapes.
1564 archive_cmds='$nonopt $(test "x$module" = xyes && echo -bundle || echo -dynamiclib) $allow_undefined_flag -o $lib $libobjs $deplibs$linker_flags -install_name $rpath/$soname $verstring'
1565 # We need to add '_' to the symbols in $export_symbols first
1566 #archive_expsym_cmds="$archive_cmds"' && strip -s $export_symbols'
1568 hardcode_shlibpath_var=no
1569 whole_archive_flag_spec='-all_load $convenience'
1576 # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
1577 # support. Future versions do this automatically, but an explicit c++rt0.o
1578 # does not break anything, and helps significantly (at the cost of a little
1581 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
1582 hardcode_libdir_flag_spec='-R$libdir'
1584 hardcode_shlibpath_var=no
1587 # Unfortunately, older versions of FreeBSD 2 do not have this feature.
1589 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
1591 hardcode_minus_L=yes
1592 hardcode_shlibpath_var=no
1595 # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
1597 archive_cmds='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
1598 hardcode_libdir_flag_spec='-R$libdir'
1600 hardcode_shlibpath_var=no
1603 hpux9* | hpux10* | hpux11*)
1605 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 $lib' ;;
1606 *) archive_cmds='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags' ;;
1608 hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
1609 hardcode_libdir_separator=:
1611 hardcode_minus_L=yes # Not in the search PATH, but as the default
1612 # location of the library.
1613 export_dynamic_flag_spec='${wl}-E'
1617 if test "$GCC" = yes; then
1618 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 $lib'
1620 archive_cmds='$LD -shared $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
1622 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1623 hardcode_libdir_separator=:
1624 link_all_deplibs=yes
1628 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1629 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' # a.out
1631 archive_cmds='$LD -shared -o $lib $libobjs $deplibs $linker_flags' # ELF
1633 hardcode_libdir_flag_spec='-R$libdir'
1635 hardcode_shlibpath_var=no
1639 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1641 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1642 hardcode_libdir_separator=:
1643 hardcode_shlibpath_var=no
1648 hardcode_shlibpath_var=no
1649 if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
1650 archive_cmds='$CC -shared $pic_flag -o $lib $libobjs $deplibs $linker_flags'
1651 hardcode_libdir_flag_spec='${wl}-rpath,$libdir'
1652 export_dynamic_flag_spec='${wl}-E'
1655 openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
1656 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
1657 hardcode_libdir_flag_spec='-R$libdir'
1660 archive_cmds='$CC -shared $pic_flag -o $lib $libobjs $deplibs $linker_flags'
1661 hardcode_libdir_flag_spec='${wl}-rpath,$libdir'
1668 hardcode_libdir_flag_spec='-L$libdir'
1669 hardcode_minus_L=yes
1670 allow_undefined_flag=unsupported
1671 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'
1672 old_archive_from_new_cmds='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
1676 if test "$GCC" = yes; then
1677 allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
1678 archive_cmds='$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 $lib'
1680 allow_undefined_flag=' -expect_unresolved \*'
1681 archive_cmds='$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 $lib'
1683 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1684 hardcode_libdir_separator=:
1687 osf4* | osf5*) # as osf3* with the addition of -msym flag
1688 if test "$GCC" = yes; then
1689 allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
1690 archive_cmds='$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 $lib'
1691 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1693 allow_undefined_flag=' -expect_unresolved \*'
1694 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'
1695 archive_expsym_cmds='for i in `cat $export_symbols`; do printf "-exported_symbol " >> $lib.exp; echo "\$i" >> $lib.exp; done; echo "-hidden">> $lib.exp~
1696 $LD -shared${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'
1698 #Both c and cxx compiler support -rpath directly
1699 hardcode_libdir_flag_spec='-rpath $libdir'
1701 hardcode_libdir_separator=:
1705 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1706 hardcode_shlibpath_var=no
1707 runpath_var=LD_RUN_PATH
1708 hardcode_runpath_var=yes
1709 export_dynamic_flag_spec='${wl}-Bexport'
1713 # gcc --version < 3.0 without binutils cannot create self contained
1714 # shared libraries reliably, requiring libgcc.a to resolve some of
1715 # the object symbols generated in some cases. Libraries that use
1716 # assert need libgcc.a to resolve __eprintf, for example. Linking
1717 # a copy of libgcc.a into every shared library to guarantee resolving
1718 # such symbols causes other problems: According to Tim Van Holder
1719 # <tim.van.holder@pandora.be>, C++ libraries end up with a separate
1720 # (to the application) exception stack for one thing.
1721 no_undefined_flag=' -z defs'
1722 if test "$GCC" = yes; then
1723 case `$CC --version 2>/dev/null` in
1727 *** Warning: Releases of GCC earlier than version 3.0 cannot reliably
1728 *** create self contained shared libraries on Solaris systems, without
1729 *** introducing a dependency on libgcc.a. Therefore, libtool is disabling
1730 *** -no-undefined support, which will at least allow you to build shared
1731 *** libraries. However, you may find that when you link such libraries
1732 *** into an application without using GCC, you have to manually add
1733 *** \`gcc --print-libgcc-file-name\` to the link command. We urge you to
1734 *** upgrade to a newer version of GCC. Another option is to rebuild your
1735 *** current GCC to use the GNU linker from GNU binutils 2.9.1 or newer.
1742 # $CC -shared without GNU ld will not create a library from C++
1743 # object files and a static libstdc++, better avoid it by now
1744 archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
1745 archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
1746 $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
1747 hardcode_libdir_flag_spec='-R$libdir'
1748 hardcode_shlibpath_var=no
1750 solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
1751 *) # Supported since Solaris 2.6 (maybe 2.5.1?)
1752 whole_archive_flag_spec='-z allextract$convenience -z defaultextract' ;;
1754 link_all_deplibs=yes
1758 if test "x$host_vendor" = xsequent; then
1759 # Use $CC to link under sequent, because it throws in some extra .o
1760 # files that make .init and .fini sections work.
1761 archive_cmds='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
1763 archive_cmds='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
1765 hardcode_libdir_flag_spec='-L$libdir'
1767 hardcode_minus_L=yes
1768 hardcode_shlibpath_var=no
1772 if test "x$host_vendor" = xsno; then
1773 archive_cmds='$LD -G -Bsymbolic -h $soname -o $lib $libobjs $deplibs $linker_flags'
1774 hardcode_direct=yes # is this really true???
1776 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1777 hardcode_direct=no #Motorola manual says yes, but my tests say they lie
1779 runpath_var='LD_RUN_PATH'
1780 hardcode_shlibpath_var=no
1784 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1785 hardcode_shlibpath_var=no
1786 export_dynamic_flag_spec='-Bexport'
1790 no_undefined_flag=' -z text'
1791 # $CC -shared without GNU ld will not create a library from C++
1792 # object files and a static libstdc++, better avoid it by now
1793 archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
1794 archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
1795 $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
1796 hardcode_libdir_flag_spec=
1797 hardcode_shlibpath_var=no
1798 runpath_var='LD_RUN_PATH'
1802 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1803 hardcode_libdir_flag_spec='-L$libdir'
1804 hardcode_shlibpath_var=no
1808 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1809 hardcode_libdir_flag_spec='-L$libdir'
1810 hardcode_shlibpath_var=no
1814 if test -d /usr/nec; then
1815 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1816 hardcode_shlibpath_var=no
1817 runpath_var=LD_RUN_PATH
1818 hardcode_runpath_var=yes
1824 archive_cmds='$LD -G -o $lib $libobjs $deplibs $linker_flags'
1827 hardcode_shlibpath_var=no
1828 hardcode_runpath_var=yes
1829 runpath_var=LD_RUN_PATH
1832 sysv5uw7* | unixware7*)
1833 no_undefined_flag='${wl}-z ${wl}text'
1834 if test "$GCC" = yes; then
1835 archive_cmds='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
1837 archive_cmds='$CC -G ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
1839 runpath_var='LD_RUN_PATH'
1840 hardcode_shlibpath_var=no
1848 AC_MSG_RESULT([$ld_shlibs])
1849 test "$ld_shlibs" = no && can_build_shared=no
1851 # Check hardcoding attributes.
1852 AC_MSG_CHECKING([how to hardcode library paths into programs])
1854 if test -n "$hardcode_libdir_flag_spec" || \
1855 test -n "$runpath_var"; then
1857 # We can hardcode non-existant directories.
1858 if test "$hardcode_direct" != no &&
1859 # If the only mechanism to avoid hardcoding is shlibpath_var, we
1860 # have to relink, otherwise we might link with an installed library
1861 # when we should be linking with a yet-to-be-installed one
1862 ## test "$hardcode_shlibpath_var" != no &&
1863 test "$hardcode_minus_L" != no; then
1864 # Linking always hardcodes the temporary library directory.
1865 hardcode_action=relink
1867 # We can link without hardcoding, and we can hardcode nonexisting dirs.
1868 hardcode_action=immediate
1871 # We cannot hardcode anything, or else we can only hardcode existing
1873 hardcode_action=unsupported
1875 AC_MSG_RESULT([$hardcode_action])
1879 AC_MSG_CHECKING([whether stripping libraries is possible])
1880 if test -n "$STRIP" && $STRIP -V 2>&1 | grep "GNU strip" >/dev/null; then
1881 test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
1882 test -z "$striplib" && striplib="$STRIP --strip-unneeded"
1883 AC_MSG_RESULT([yes])
1888 reload_cmds='$LD$reload_flag -o $output$reload_objs'
1889 test -z "$deplibs_check_method" && deplibs_check_method=unknown
1891 # PORTME Fill in your ld.so characteristics
1892 AC_MSG_CHECKING([dynamic linker characteristics])
1894 libname_spec='lib$name'
1901 shlibpath_overrides_runpath=unknown
1903 dynamic_linker="$host_os ld.so"
1904 sys_lib_dlsearch_path_spec="/lib /usr/lib"
1905 sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
1910 library_names_spec='${libname}${release}.so$versuffix $libname.a'
1911 shlibpath_var=LIBPATH
1913 # AIX has no versioning support, so we append a major version to the name.
1914 soname_spec='${libname}${release}.so$major'
1919 if test "$host_cpu" = ia64; then
1920 # AIX 5 supports IA64
1921 library_names_spec='${libname}${release}.so$major ${libname}${release}.so$versuffix $libname.so'
1922 shlibpath_var=LD_LIBRARY_PATH
1924 # With GCC up to 2.95.x, collect2 would create an import file
1925 # for dependence libraries. The import file would start with
1926 # the line `#! .'. This would cause the generated library to
1927 # depend on `.', always an invalid library. This was fixed in
1928 # development snapshots of GCC prior to 3.0.
1930 aix4 | aix4.[[01]] | aix4.[[01]].*)
1931 if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
1933 echo '#endif'; } | ${CC} -E - | grep yes > /dev/null; then
1940 # AIX (on Power*) has no versioning support, so currently we can
1941 # not hardcode correct soname into executable. Probably we can
1942 # add versioning support to collect2, so additional links can
1943 # be useful in future.
1944 if test "$aix_use_runtimelinking" = yes; then
1945 # If using run time linking (on AIX 4.2 or later) use lib<name>.so
1946 # instead of lib<name>.a to let people know that these are not
1947 # typical AIX shared libraries.
1948 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1950 # We preserve .a as extension for shared libraries through AIX4.2
1951 # and later when we are not doing run time linking.
1952 library_names_spec='${libname}${release}.a $libname.a'
1953 soname_spec='${libname}${release}.so$major'
1955 shlibpath_var=LIBPATH
1960 library_names_spec='$libname.ixlibrary $libname.a'
1961 # Create ${libname}_ixlibrary.a entries in /sys/libs.
1962 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 ${libname}_ixlibrary.a) || exit 1; done'
1966 library_names_spec='${libname}.so'
1967 dynamic_linker="$host_os ld.so"
1968 shlibpath_var=LIBRARY_PATH
1974 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1975 soname_spec='${libname}${release}.so$major'
1976 finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
1977 shlibpath_var=LD_LIBRARY_PATH
1978 sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
1979 sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
1980 export_dynamic_flag_spec=-rdynamic
1981 # the default ld.so.conf also contains /usr/contrib/lib and
1982 # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
1983 # libtool to hard-code these into programs
1986 cygwin* | mingw* | pw32*)
1987 version_type=windows
1990 case $GCC,$host_os in
1992 library_names_spec='$libname.dll.a'
1993 soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | sed -e 's/[[.]]/-/g'`${versuffix}.dll'
1994 postinstall_cmds='dlpath=`bash 2>&1 -c '\''. $dir/${file}i;echo \$dlname'\''`~
1995 dldir=$destdir/`dirname \$dlpath`~
1996 test -d \$dldir || mkdir -p \$dldir~
1997 $install_prog .libs/$dlname \$dldir/$dlname'
1998 postuninstall_cmds='dldll=`bash 2>&1 -c '\''. $file; echo \$dlname'\''`~
1999 dlpath=$dir/\$dldll~
2003 library_names_spec='${libname}`echo ${release} | sed -e 's/[[.]]/-/g'`${versuffix}.dll'
2004 sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | sed -e "s/^libraries://" -e "s/;/ /g"`
2007 library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll'
2010 library_names_spec='${libname}`echo ${release} | sed -e 's/[[.]]/-/g'`${versuffix}.dll $libname.lib'
2013 dynamic_linker='Win32 ld.exe'
2014 # FIXME: first we should search . and the directory the executable is in
2018 darwin* | rhapsody*)
2019 dynamic_linker="$host_os dyld"
2023 # FIXME: Relying on posixy $() will cause problems for
2024 # cross-compilation, but unfortunately the echo tests do not
2025 # yet detect zsh echo's removal of \ escapes.
2026 library_names_spec='${libname}${release}${versuffix}.$(test .$module = .yes && echo so || echo dylib) ${libname}${release}${major}.$(test .$module = .yes && echo so || echo dylib) ${libname}.$(test .$module = .yes && echo so || echo dylib)'
2027 soname_spec='${libname}${release}${major}.$(test .$module = .yes && echo so || echo dylib)'
2028 shlibpath_overrides_runpath=yes
2029 shlibpath_var=DYLD_LIBRARY_PATH
2037 objformat=`test -x /usr/bin/objformat && /usr/bin/objformat || echo aout`
2038 version_type=freebsd-$objformat
2039 case $version_type in
2041 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
2046 library_names_spec='${libname}${release}.so$versuffix $libname.so$versuffix'
2050 shlibpath_var=LD_LIBRARY_PATH
2053 shlibpath_overrides_runpath=yes
2056 shlibpath_overrides_runpath=no
2057 hardcode_into_libs=yes
2066 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so${major} ${libname}.so'
2067 soname_spec='${libname}${release}.so$major'
2068 shlibpath_var=LD_LIBRARY_PATH
2069 hardcode_into_libs=yes
2072 hpux9* | hpux10* | hpux11*)
2073 # Give a soname corresponding to the major version so that dld.sl refuses to
2074 # link against other versions.
2075 dynamic_linker="$host_os dld.sl"
2079 shlibpath_var=SHLIB_PATH
2080 shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2081 library_names_spec='${libname}${release}.sl$versuffix ${libname}${release}.sl$major $libname.sl'
2082 soname_spec='${libname}${release}.sl$major'
2083 # HP-UX runs *really* slowly unless shared libraries are mode 555.
2084 postinstall_cmds='chmod 555 $lib'
2091 soname_spec='${libname}${release}.so$major'
2092 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so $libname.so'
2098 case $LD in # libtool.m4 will add one of these switches to LD
2099 *-32|*"-32 ") libsuff= shlibsuff= libmagic=32-bit;;
2100 *-n32|*"-n32 ") libsuff=32 shlibsuff=N32 libmagic=N32;;
2101 *-64|*"-64 ") libsuff=64 shlibsuff=64 libmagic=64-bit;;
2102 *) libsuff= shlibsuff= libmagic=never-match;;
2106 shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2107 shlibpath_overrides_runpath=no
2108 sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
2109 sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
2112 # No shared lib support for Linux oldld, aout, or coff.
2113 linux-gnuoldld* | linux-gnuaout* | linux-gnucoff*)
2117 # This must be Linux ELF.
2122 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2123 soname_spec='${libname}${release}.so$major'
2124 finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2125 shlibpath_var=LD_LIBRARY_PATH
2126 shlibpath_overrides_runpath=no
2127 # This implies no fast_install, which is unacceptable.
2128 # Some rework will be needed to allow for fast_install
2129 # before this can be enabled.
2130 hardcode_into_libs=yes
2132 # We used to test for /lib/ld.so.1 and disable shared libraries on
2133 # powerpc, because MkLinux only supported shared libraries with the
2134 # GNU dynamic linker. Since this was broken with cross compilers,
2135 # most powerpc-linux boxes support dynamic linking these days and
2136 # people can always --disable-shared, the test was removed, and we
2137 # assume the GNU/Linux dynamic linker is in use.
2138 dynamic_linker='GNU/Linux ld.so'
2145 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
2146 library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
2147 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2148 dynamic_linker='NetBSD (a.out) ld.so'
2150 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so ${libname}.so'
2151 soname_spec='${libname}${release}.so$major'
2152 dynamic_linker='NetBSD ld.elf_so'
2154 shlibpath_var=LD_LIBRARY_PATH
2155 shlibpath_overrides_runpath=yes
2156 hardcode_into_libs=yes
2161 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2162 shlibpath_var=LD_LIBRARY_PATH
2163 shlibpath_overrides_runpath=yes
2170 if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2172 openbsd2.[[89]] | openbsd2.[[89]].*)
2173 shlibpath_overrides_runpath=no
2176 shlibpath_overrides_runpath=yes
2180 shlibpath_overrides_runpath=yes
2182 library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
2183 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2184 shlibpath_var=LD_LIBRARY_PATH
2188 libname_spec='$name'
2190 library_names_spec='$libname.dll $libname.a'
2191 dynamic_linker='OS/2 ld.exe'
2192 shlibpath_var=LIBPATH
2195 osf3* | osf4* | osf5*)
2198 soname_spec='${libname}${release}.so'
2199 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
2200 shlibpath_var=LD_LIBRARY_PATH
2201 sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2202 sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2207 soname_spec='${libname}${release}.so$major'
2208 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2209 shlibpath_var=LD_LIBRARY_PATH
2216 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2217 soname_spec='${libname}${release}.so$major'
2218 shlibpath_var=LD_LIBRARY_PATH
2219 shlibpath_overrides_runpath=yes
2220 hardcode_into_libs=yes
2221 # ldd complains unless libraries are executable
2222 postinstall_cmds='chmod +x $lib'
2227 library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
2228 finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2229 shlibpath_var=LD_LIBRARY_PATH
2230 shlibpath_overrides_runpath=yes
2231 if test "$with_gnu_ld" = yes; then
2237 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
2239 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2240 soname_spec='${libname}${release}.so$major'
2241 shlibpath_var=LD_LIBRARY_PATH
2242 case $host_vendor in
2244 shlibpath_overrides_runpath=no
2249 shlibpath_overrides_runpath=no
2250 sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2257 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2258 soname_spec='${libname}${release}.so$major'
2259 shlibpath_var=LD_LIBRARY_PATH
2266 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2267 soname_spec='${libname}${release}.so$major'
2268 shlibpath_var=LD_LIBRARY_PATH
2272 if test -d /usr/nec ;then
2274 library_names_spec='$libname.so.$versuffix $libname.so.$major $libname.so'
2275 soname_spec='$libname.so.$major'
2276 shlibpath_var=LD_LIBRARY_PATH
2284 AC_MSG_RESULT([$dynamic_linker])
2285 test "$dynamic_linker" = no && can_build_shared=no
2287 # Report the final consequences.
2288 AC_MSG_CHECKING([if libtool supports shared libraries])
2289 AC_MSG_RESULT([$can_build_shared])
2291 AC_MSG_CHECKING([whether to build shared libraries])
2292 test "$can_build_shared" = "no" && enable_shared=no
2294 # On AIX, shared libraries and static libraries use the same namespace, and
2295 # are all built from PIC.
2298 test "$enable_shared" = yes && enable_static=no
2299 if test -n "$RANLIB"; then
2300 archive_cmds="$archive_cmds~\$RANLIB \$lib"
2301 postinstall_cmds='$RANLIB $lib'
2306 if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
2307 test "$enable_shared" = yes && enable_static=no
2311 AC_MSG_RESULT([$enable_shared])
2313 AC_MSG_CHECKING([whether to build static libraries])
2314 # Make sure either enable_shared or enable_static is yes.
2315 test "$enable_shared" = yes || enable_static=yes
2316 AC_MSG_RESULT([$enable_static])
2318 if test "$hardcode_action" = relink; then
2319 # Fast installation is not supported
2320 enable_fast_install=no
2321 elif test "$shlibpath_overrides_runpath" = yes ||
2322 test "$enable_shared" = no; then
2323 # Fast installation is not necessary
2324 enable_fast_install=needless
2327 variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
2328 if test "$GCC" = yes; then
2329 variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
2332 AC_LIBTOOL_DLOPEN_SELF
2334 if test "$enable_shared" = yes && test "$GCC" = yes; then
2335 case $archive_cmds in
2337 # FIXME: we may have to deal with multi-command sequences.
2340 # Test whether the compiler implicitly links with -lc since on some
2341 # systems, -lgcc has to come before -lc. If gcc already passes -lc
2342 # to ld, don't add -lc before -lgcc.
2343 AC_MSG_CHECKING([whether -lc should be explicitly linked in])
2344 AC_CACHE_VAL([lt_cv_archive_cmds_need_lc],
2346 echo 'static int dummy;' > conftest.$ac_ext
2348 if AC_TRY_EVAL(ac_compile); then
2351 libobjs=conftest.$ac_objext
2353 wl=$lt_cv_prog_cc_wl
2359 save_allow_undefined_flag=$allow_undefined_flag
2360 allow_undefined_flag=
2361 if AC_TRY_EVAL(archive_cmds 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1)
2363 lt_cv_archive_cmds_need_lc=no
2365 lt_cv_archive_cmds_need_lc=yes
2367 allow_undefined_flag=$save_allow_undefined_flag
2369 cat conftest.err 1>&5
2373 AC_MSG_RESULT([$lt_cv_archive_cmds_need_lc])
2377 need_lc=${lt_cv_archive_cmds_need_lc-yes}
2379 # The second clause should only fire when bootstrapping the
2380 # libtool distribution, otherwise you forgot to ship ltmain.sh
2381 # with your package, and you will get complaints that there are
2382 # no rules to generate ltmain.sh.
2383 if test -f "$ltmain"; then
2386 # If there is no Makefile yet, we rely on a make rule to execute
2387 # `config.status --recheck' to rerun these tests and create the
2388 # libtool script then.
2389 test -f Makefile && make "$ltmain"
2392 if test -f "$ltmain"; then
2393 trap "$rm \"${ofile}T\"; exit 1" 1 2 15
2396 echo creating $ofile
2398 # Now quote all the things that may contain metacharacters while being
2399 # careful not to overquote the AC_SUBSTed values. We take copies of the
2400 # variables and quote the copies for generation of the libtool script.
2401 for var in echo old_CC old_CFLAGS \
2402 AR AR_FLAGS CC LD LN_S NM SHELL \
2403 reload_flag reload_cmds wl \
2404 pic_flag link_static_flag no_builtin_flag export_dynamic_flag_spec \
2405 thread_safe_flag_spec whole_archive_flag_spec libname_spec \
2406 library_names_spec soname_spec \
2407 RANLIB old_archive_cmds old_archive_from_new_cmds old_postinstall_cmds \
2408 old_postuninstall_cmds archive_cmds archive_expsym_cmds postinstall_cmds \
2409 postuninstall_cmds extract_expsyms_cmds old_archive_from_expsyms_cmds \
2410 old_striplib striplib file_magic_cmd export_symbols_cmds \
2411 deplibs_check_method allow_undefined_flag no_undefined_flag \
2412 finish_cmds finish_eval global_symbol_pipe global_symbol_to_cdecl \
2413 global_symbol_to_c_name_address \
2414 hardcode_libdir_flag_spec hardcode_libdir_separator \
2415 sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
2416 compiler_c_o compiler_o_lo need_locks exclude_expsyms include_expsyms; do
2419 reload_cmds | old_archive_cmds | old_archive_from_new_cmds | \
2420 old_postinstall_cmds | old_postuninstall_cmds | \
2421 export_symbols_cmds | archive_cmds | archive_expsym_cmds | \
2422 extract_expsyms_cmds | old_archive_from_expsyms_cmds | \
2423 postinstall_cmds | postuninstall_cmds | \
2424 finish_cmds | sys_lib_search_path_spec | sys_lib_dlsearch_path_spec)
2425 # Double-quote double-evaled strings.
2426 eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\""
2429 eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\""
2434 cat <<__EOF__ > "${ofile}T"
2437 # `$echo "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
2438 # Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
2439 # NOTE: Changes made to this file will be lost: look at ltmain.sh.
2441 # Copyright (C) 1996-2000 Free Software Foundation, Inc.
2442 # Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
2444 # This program is free software; you can redistribute it and/or modify
2445 # it under the terms of the GNU General Public License as published by
2446 # the Free Software Foundation; either version 2 of the License, or
2447 # (at your option) any later version.
2449 # This program is distributed in the hope that it will be useful, but
2450 # WITHOUT ANY WARRANTY; without even the implied warranty of
2451 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
2452 # General Public License for more details.
2454 # You should have received a copy of the GNU General Public License
2455 # along with this program; if not, write to the Free Software
2456 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
2458 # As a special exception to the GNU General Public License, if you
2459 # distribute this file as part of a program that contains a
2460 # configuration script generated by Autoconf, you may include it under
2461 # the same distribution terms that you use for the rest of that program.
2463 # Sed that helps us avoid accidentally triggering echo(1) options like -n.
2464 Xsed="sed -e s/^X//"
2466 # The HP-UX ksh and POSIX shell print the target directory to stdout
2468 if test "X\${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
2470 # ### BEGIN LIBTOOL CONFIG
2472 # Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
2474 # Shell to use when invoking shell scripts.
2477 # Whether or not to build shared libraries.
2478 build_libtool_libs=$enable_shared
2480 # Whether or not to build static libraries.
2481 build_old_libs=$enable_static
2483 # Whether or not to add -lc for building shared libraries.
2484 build_libtool_need_lc=$need_lc
2486 # Whether or not to optimize for fast installation.
2487 fast_install=$enable_fast_install
2490 host_alias=$host_alias
2493 # An echo program that does not interpret backslashes.
2498 AR_FLAGS=$lt_AR_FLAGS
2500 # The default C compiler.
2503 # Is the compiler the GNU C compiler?
2506 # The linker used to build libraries.
2509 # Whether we need hard or soft links.
2512 # A BSD-compatible nm program.
2515 # A symbol stripping program
2518 # Used to examine libraries when file_magic_cmd begins "file"
2519 MAGIC_CMD=$MAGIC_CMD
2521 # Used on cygwin: DLL creation program.
2524 # Used on cygwin: object dumper.
2527 # Used on cygwin: assembler.
2530 # The name of the directory that contains temporary libtool files.
2533 # How to create reloadable object files.
2534 reload_flag=$lt_reload_flag
2535 reload_cmds=$lt_reload_cmds
2537 # How to pass a linker flag through the compiler.
2540 # Object file suffix (normally "o").
2543 # Old archive suffix (normally "a").
2546 # Executable file suffix (normally "").
2549 # Additional compiler flags for building library objects.
2550 pic_flag=$lt_pic_flag
2553 # Does compiler simultaneously support -c and -o options?
2554 compiler_c_o=$lt_compiler_c_o
2556 # Can we write directly to a .lo ?
2557 compiler_o_lo=$lt_compiler_o_lo
2559 # Must we lock files when doing compilation ?
2560 need_locks=$lt_need_locks
2562 # Do we need the lib prefix for modules?
2563 need_lib_prefix=$need_lib_prefix
2565 # Do we need a version for libraries?
2566 need_version=$need_version
2568 # Whether dlopen is supported.
2569 dlopen_support=$enable_dlopen
2571 # Whether dlopen of programs is supported.
2572 dlopen_self=$enable_dlopen_self
2574 # Whether dlopen of statically linked programs is supported.
2575 dlopen_self_static=$enable_dlopen_self_static
2577 # Compiler flag to prevent dynamic linking.
2578 link_static_flag=$lt_link_static_flag
2580 # Compiler flag to turn off builtin functions.
2581 no_builtin_flag=$lt_no_builtin_flag
2583 # Compiler flag to allow reflexive dlopens.
2584 export_dynamic_flag_spec=$lt_export_dynamic_flag_spec
2586 # Compiler flag to generate shared objects directly from archives.
2587 whole_archive_flag_spec=$lt_whole_archive_flag_spec
2589 # Compiler flag to generate thread-safe objects.
2590 thread_safe_flag_spec=$lt_thread_safe_flag_spec
2592 # Library versioning type.
2593 version_type=$version_type
2595 # Format of library name prefix.
2596 libname_spec=$lt_libname_spec
2598 # List of archive names. First name is the real one, the rest are links.
2599 # The last name is the one that the linker finds with -lNAME.
2600 library_names_spec=$lt_library_names_spec
2602 # The coded name of the library, if different from the real name.
2603 soname_spec=$lt_soname_spec
2605 # Commands used to build and install an old-style archive.
2607 old_archive_cmds=$lt_old_archive_cmds
2608 old_postinstall_cmds=$lt_old_postinstall_cmds
2609 old_postuninstall_cmds=$lt_old_postuninstall_cmds
2611 # Create an old-style archive from a shared archive.
2612 old_archive_from_new_cmds=$lt_old_archive_from_new_cmds
2614 # Create a temporary old-style archive to link instead of a shared archive.
2615 old_archive_from_expsyms_cmds=$lt_old_archive_from_expsyms_cmds
2617 # Commands used to build and install a shared archive.
2618 archive_cmds=$lt_archive_cmds
2619 archive_expsym_cmds=$lt_archive_expsym_cmds
2620 postinstall_cmds=$lt_postinstall_cmds
2621 postuninstall_cmds=$lt_postuninstall_cmds
2623 # Commands to strip libraries.
2624 old_striplib=$lt_old_striplib
2625 striplib=$lt_striplib
2627 # Method to check whether dependent libraries are shared objects.
2628 deplibs_check_method=$lt_deplibs_check_method
2630 # Command to use when deplibs_check_method == file_magic.
2631 file_magic_cmd=$lt_file_magic_cmd
2633 # Flag that allows shared libraries with undefined symbols to be built.
2634 allow_undefined_flag=$lt_allow_undefined_flag
2636 # Flag that forces no undefined symbols.
2637 no_undefined_flag=$lt_no_undefined_flag
2639 # Commands used to finish a libtool library installation in a directory.
2640 finish_cmds=$lt_finish_cmds
2642 # Same as above, but a single script fragment to be evaled but not shown.
2643 finish_eval=$lt_finish_eval
2645 # Take the output of nm and produce a listing of raw symbols and C names.
2646 global_symbol_pipe=$lt_global_symbol_pipe
2648 # Transform the output of nm in a proper C declaration
2649 global_symbol_to_cdecl=$lt_global_symbol_to_cdecl
2651 # Transform the output of nm in a C name address pair
2652 global_symbol_to_c_name_address=$lt_global_symbol_to_c_name_address
2654 # This is the shared library runtime path variable.
2655 runpath_var=$runpath_var
2657 # This is the shared library path variable.
2658 shlibpath_var=$shlibpath_var
2660 # Is shlibpath searched before the hard-coded library search path?
2661 shlibpath_overrides_runpath=$shlibpath_overrides_runpath
2663 # How to hardcode a shared library path into an executable.
2664 hardcode_action=$hardcode_action
2666 # Whether we should hardcode library paths into libraries.
2667 hardcode_into_libs=$hardcode_into_libs
2669 # Flag to hardcode \$libdir into a binary during linking.
2670 # This must work even if \$libdir does not exist.
2671 hardcode_libdir_flag_spec=$lt_hardcode_libdir_flag_spec
2673 # Whether we need a single -rpath flag with a separated argument.
2674 hardcode_libdir_separator=$lt_hardcode_libdir_separator
2676 # Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the
2678 hardcode_direct=$hardcode_direct
2680 # Set to yes if using the -LDIR flag during linking hardcodes DIR into the
2682 hardcode_minus_L=$hardcode_minus_L
2684 # Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
2685 # the resulting binary.
2686 hardcode_shlibpath_var=$hardcode_shlibpath_var
2688 # Variables whose values should be saved in libtool wrapper scripts and
2689 # restored at relink time.
2690 variables_saved_for_relink="$variables_saved_for_relink"
2692 # Whether libtool must link a program against all its dependency libraries.
2693 link_all_deplibs=$link_all_deplibs
2695 # Compile-time system search path for libraries
2696 sys_lib_search_path_spec=$lt_sys_lib_search_path_spec
2698 # Run-time system search path for libraries
2699 sys_lib_dlsearch_path_spec=$lt_sys_lib_dlsearch_path_spec
2701 # Fix the shell variable \$srcfile for the compiler.
2702 fix_srcfile_path="$fix_srcfile_path"
2704 # Set to yes if exported symbols are required.
2705 always_export_symbols=$always_export_symbols
2707 # The commands to list exported symbols.
2708 export_symbols_cmds=$lt_export_symbols_cmds
2710 # The commands to extract the exported symbol list from a shared archive.
2711 extract_expsyms_cmds=$lt_extract_expsyms_cmds
2713 # Symbols that should not be listed in the preloaded symbols.
2714 exclude_expsyms=$lt_exclude_expsyms
2716 # Symbols that must always be exported.
2717 include_expsyms=$lt_include_expsyms
2719 # ### END LIBTOOL CONFIG
2725 cat <<\EOF >> "${ofile}T"
2727 # AIX sometimes has problems with the GCC collect2 program. For some
2728 # reason, if we set the COLLECT_NAMES environment variable, the problems
2729 # vanish in a puff of smoke.
2730 if test "X${COLLECT_NAMES+set}" != Xset; then
2732 export COLLECT_NAMES
2739 cygwin* | mingw* | pw32* | os2*)
2740 cat <<'EOF' >> "${ofile}T"
2741 # This is a source program that is used to create dlls on Windows
2742 # Don't remove nor modify the starting and closing comments
2743 # /* ltdll.c starts here */
2744 # #define WIN32_LEAN_AND_MEAN
2745 # #include <windows.h>
2746 # #undef WIN32_LEAN_AND_MEAN
2747 # #include <stdio.h>
2749 # #ifndef __CYGWIN__
2750 # # ifdef __CYGWIN32__
2751 # # define __CYGWIN__ __CYGWIN32__
2755 # #ifdef __cplusplus
2758 # BOOL APIENTRY DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved);
2759 # #ifdef __cplusplus
2764 # #include <cygwin/cygwin_dll.h>
2765 # DECLARE_CYGWIN_DLL( DllMain );
2767 # HINSTANCE __hDllInstance_base;
2770 # DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved)
2772 # __hDllInstance_base = hInst;
2775 # /* ltdll.c ends here */
2776 # This is a source program that is used to create import libraries
2777 # on Windows for dlls which lack them. Don't remove nor modify the
2778 # starting and closing comments
2779 # /* impgen.c starts here */
2780 # /* Copyright (C) 1999-2000 Free Software Foundation, Inc.
2782 # This file is part of GNU libtool.
2784 # This program is free software; you can redistribute it and/or modify
2785 # it under the terms of the GNU General Public License as published by
2786 # the Free Software Foundation; either version 2 of the License, or
2787 # (at your option) any later version.
2789 # This program is distributed in the hope that it will be useful,
2790 # but WITHOUT ANY WARRANTY; without even the implied warranty of
2791 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
2792 # GNU General Public License for more details.
2794 # You should have received a copy of the GNU General Public License
2795 # along with this program; if not, write to the Free Software
2796 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
2799 # #include <stdio.h> /* for printf() */
2800 # #include <unistd.h> /* for open(), lseek(), read() */
2801 # #include <fcntl.h> /* for O_RDONLY, O_BINARY */
2802 # #include <string.h> /* for strdup() */
2804 # /* O_BINARY isn't required (or even defined sometimes) under Unix */
2806 # #define O_BINARY 0
2809 # static unsigned int
2810 # pe_get16 (fd, offset)
2814 # unsigned char b[2];
2815 # lseek (fd, offset, SEEK_SET);
2817 # return b[0] + (b[1]<<8);
2820 # static unsigned int
2821 # pe_get32 (fd, offset)
2825 # unsigned char b[4];
2826 # lseek (fd, offset, SEEK_SET);
2828 # return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24);
2831 # static unsigned int
2835 # unsigned char *b = ptr;
2836 # return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24);
2845 # unsigned long pe_header_offset, opthdr_ofs, num_entries, i;
2846 # unsigned long export_rva, export_size, nsections, secptr, expptr;
2847 # unsigned long name_rvas, nexp;
2848 # unsigned char *expdata, *erva;
2849 # char *filename, *dll_name;
2851 # filename = argv[1];
2853 # dll = open(filename, O_RDONLY|O_BINARY);
2857 # dll_name = filename;
2859 # for (i=0; filename[i]; i++)
2860 # if (filename[i] == '/' || filename[i] == '\\' || filename[i] == ':')
2861 # dll_name = filename + i +1;
2863 # pe_header_offset = pe_get32 (dll, 0x3c);
2864 # opthdr_ofs = pe_header_offset + 4 + 20;
2865 # num_entries = pe_get32 (dll, opthdr_ofs + 92);
2867 # if (num_entries < 1) /* no exports */
2870 # export_rva = pe_get32 (dll, opthdr_ofs + 96);
2871 # export_size = pe_get32 (dll, opthdr_ofs + 100);
2872 # nsections = pe_get16 (dll, pe_header_offset + 4 +2);
2873 # secptr = (pe_header_offset + 4 + 20 +
2874 # pe_get16 (dll, pe_header_offset + 4 + 16));
2877 # for (i = 0; i < nsections; i++)
2880 # unsigned long secptr1 = secptr + 40 * i;
2881 # unsigned long vaddr = pe_get32 (dll, secptr1 + 12);
2882 # unsigned long vsize = pe_get32 (dll, secptr1 + 16);
2883 # unsigned long fptr = pe_get32 (dll, secptr1 + 20);
2884 # lseek(dll, secptr1, SEEK_SET);
2885 # read(dll, sname, 8);
2886 # if (vaddr <= export_rva && vaddr+vsize > export_rva)
2888 # expptr = fptr + (export_rva - vaddr);
2889 # if (export_rva + export_size > vaddr + vsize)
2890 # export_size = vsize - (export_rva - vaddr);
2895 # expdata = (unsigned char*)malloc(export_size);
2896 # lseek (dll, expptr, SEEK_SET);
2897 # read (dll, expdata, export_size);
2898 # erva = expdata - export_rva;
2900 # nexp = pe_as32 (expdata+24);
2901 # name_rvas = pe_as32 (expdata+32);
2903 # printf ("EXPORTS\n");
2904 # for (i = 0; i<nexp; i++)
2906 # unsigned long name_rva = pe_as32 (erva+name_rvas+i*4);
2907 # printf ("\t%s @ %ld ;\n", erva+name_rva, 1+ i);
2912 # /* impgen.c ends here */
2918 # We use sed instead of cat because bash on DJGPP gets confused if
2919 # if finds mixed CR/LF and LF-only lines. Since sed operates in
2920 # text mode, it properly converts lines to CR/LF. This bash problem
2921 # is reportedly fixed, but why not run on old versions too?
2922 sed '$q' "$ltmain" >> "${ofile}T" || (rm -f "${ofile}T"; exit 1)
2924 mv -f "${ofile}T" "$ofile" || \
2925 (rm -f "$ofile" && cp "${ofile}T" "$ofile" && rm -f "${ofile}T")
2929 ])# _LT_AC_LTCONFIG_HACK
2931 # AC_LIBTOOL_DLOPEN - enable checks for dlopen support
2932 AC_DEFUN([AC_LIBTOOL_DLOPEN], [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])])
2934 # AC_LIBTOOL_WIN32_DLL - declare package support for building win32 dll's
2935 AC_DEFUN([AC_LIBTOOL_WIN32_DLL], [AC_BEFORE([$0], [AC_LIBTOOL_SETUP])])
2937 # AC_ENABLE_SHARED - implement the --enable-shared flag
2938 # Usage: AC_ENABLE_SHARED[(DEFAULT)]
2939 # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
2941 AC_DEFUN([AC_ENABLE_SHARED],
2942 [define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl
2943 AC_ARG_ENABLE(shared,
2944 changequote(<<, >>)dnl
2945 << --enable-shared[=PKGS] build shared libraries [default=>>AC_ENABLE_SHARED_DEFAULT],
2946 changequote([, ])dnl
2947 [p=${PACKAGE-default}
2949 yes) enable_shared=yes ;;
2950 no) enable_shared=no ;;
2953 # Look at the argument we got. We use all the common list separators.
2954 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
2955 for pkg in $enableval; do
2956 if test "X$pkg" = "X$p"; then
2963 enable_shared=AC_ENABLE_SHARED_DEFAULT)dnl
2966 # AC_DISABLE_SHARED - set the default shared flag to --disable-shared
2967 AC_DEFUN([AC_DISABLE_SHARED],
2968 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2969 AC_ENABLE_SHARED(no)])
2971 # AC_ENABLE_STATIC - implement the --enable-static flag
2972 # Usage: AC_ENABLE_STATIC[(DEFAULT)]
2973 # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
2975 AC_DEFUN([AC_ENABLE_STATIC],
2976 [define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl
2977 AC_ARG_ENABLE(static,
2978 changequote(<<, >>)dnl
2979 << --enable-static[=PKGS] build static libraries [default=>>AC_ENABLE_STATIC_DEFAULT],
2980 changequote([, ])dnl
2981 [p=${PACKAGE-default}
2983 yes) enable_static=yes ;;
2984 no) enable_static=no ;;
2987 # Look at the argument we got. We use all the common list separators.
2988 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
2989 for pkg in $enableval; do
2990 if test "X$pkg" = "X$p"; then
2997 enable_static=AC_ENABLE_STATIC_DEFAULT)dnl
3000 # AC_DISABLE_STATIC - set the default static flag to --disable-static
3001 AC_DEFUN([AC_DISABLE_STATIC],
3002 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3003 AC_ENABLE_STATIC(no)])
3006 # AC_ENABLE_FAST_INSTALL - implement the --enable-fast-install flag
3007 # Usage: AC_ENABLE_FAST_INSTALL[(DEFAULT)]
3008 # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
3010 AC_DEFUN([AC_ENABLE_FAST_INSTALL],
3011 [define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl
3012 AC_ARG_ENABLE(fast-install,
3013 changequote(<<, >>)dnl
3014 << --enable-fast-install[=PKGS] optimize for fast installation [default=>>AC_ENABLE_FAST_INSTALL_DEFAULT],
3015 changequote([, ])dnl
3016 [p=${PACKAGE-default}
3018 yes) enable_fast_install=yes ;;
3019 no) enable_fast_install=no ;;
3021 enable_fast_install=no
3022 # Look at the argument we got. We use all the common list separators.
3023 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
3024 for pkg in $enableval; do
3025 if test "X$pkg" = "X$p"; then
3026 enable_fast_install=yes
3032 enable_fast_install=AC_ENABLE_FAST_INSTALL_DEFAULT)dnl
3035 # AC_DISABLE_FAST_INSTALL - set the default to --disable-fast-install
3036 AC_DEFUN([AC_DISABLE_FAST_INSTALL],
3037 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3038 AC_ENABLE_FAST_INSTALL(no)])
3040 # AC_LIBTOOL_PICMODE - implement the --with-pic flag
3041 # Usage: AC_LIBTOOL_PICMODE[(MODE)]
3042 # Where MODE is either `yes' or `no'. If omitted, it defaults to
3044 AC_DEFUN([AC_LIBTOOL_PICMODE],
3045 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3046 pic_mode=ifelse($#,1,$1,default)])
3049 # AC_PATH_TOOL_PREFIX - find a file program which can recognise shared library
3050 AC_DEFUN([AC_PATH_TOOL_PREFIX],
3051 [AC_MSG_CHECKING([for $1])
3052 AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
3055 lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
3058 lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a dos path.
3061 ac_save_MAGIC_CMD="$MAGIC_CMD"
3062 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
3063 dnl $ac_dummy forces splitting on constant user-supplied paths.
3064 dnl POSIX.2 word splitting is done only on the output of word expansions,
3065 dnl not every word. This closes a longstanding sh security hole.
3066 ac_dummy="ifelse([$2], , $PATH, [$2])"
3067 for ac_dir in $ac_dummy; do
3068 test -z "$ac_dir" && ac_dir=.
3069 if test -f $ac_dir/$1; then
3070 lt_cv_path_MAGIC_CMD="$ac_dir/$1"
3071 if test -n "$file_magic_test_file"; then
3072 case $deplibs_check_method in
3074 file_magic_regex="`expr \"$deplibs_check_method\" : \"file_magic \(.*\)\"`"
3075 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
3076 if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
3077 egrep "$file_magic_regex" > /dev/null; then
3082 *** Warning: the command libtool uses to detect shared libraries,
3083 *** $file_magic_cmd, produces output that libtool cannot recognize.
3084 *** The result is that libtool may fail to recognize shared libraries
3085 *** as such. This will affect the creation of libtool libraries that
3086 *** depend on shared libraries, but programs linked with such libtool
3087 *** libraries will work regardless of this problem. Nevertheless, you
3088 *** may want to report the problem to your system manager and/or to
3089 *** bug-libtool@gnu.org
3099 MAGIC_CMD="$ac_save_MAGIC_CMD"
3102 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
3103 if test -n "$MAGIC_CMD"; then
3104 AC_MSG_RESULT($MAGIC_CMD)
3111 # AC_PATH_MAGIC - find a file program which can recognise a shared library
3112 AC_DEFUN([AC_PATH_MAGIC],
3113 [AC_REQUIRE([AC_CHECK_TOOL_PREFIX])dnl
3114 AC_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin:$PATH)
3115 if test -z "$lt_cv_path_MAGIC_CMD"; then
3116 if test -n "$ac_tool_prefix"; then
3117 AC_PATH_TOOL_PREFIX(file, /usr/bin:$PATH)
3125 # AC_PROG_LD - find the path to the GNU or non-GNU linker
3126 AC_DEFUN([AC_PROG_LD],
3127 [AC_ARG_WITH(gnu-ld,
3128 [ --with-gnu-ld assume the C compiler uses GNU ld [default=no]],
3129 test "$withval" = no || with_gnu_ld=yes, with_gnu_ld=no)
3130 AC_REQUIRE([AC_PROG_CC])dnl
3131 AC_REQUIRE([AC_CANONICAL_HOST])dnl
3132 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
3133 AC_REQUIRE([_LT_AC_LIBTOOL_SYS_PATH_SEPARATOR])dnl
3135 if test "$GCC" = yes; then
3136 # Check if gcc -print-prog-name=ld gives a path.
3137 AC_MSG_CHECKING([for ld used by GCC])
3140 # gcc leaves a trailing carriage return which upsets mingw
3141 ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
3143 ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
3146 # Accept absolute paths.
3147 [[\\/]]* | [[A-Za-z]]:[[\\/]]*)
3148 re_direlt='/[[^/]][[^/]]*/\.\./'
3149 # Canonicalize the path of ld
3150 ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'`
3151 while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
3152 ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"`
3154 test -z "$LD" && LD="$ac_prog"
3157 # If it fails, then pretend we aren't using GCC.
3161 # If it is relative, then search for the first ld in PATH.
3165 elif test "$with_gnu_ld" = yes; then
3166 AC_MSG_CHECKING([for GNU ld])
3168 AC_MSG_CHECKING([for non-GNU ld])
3170 AC_CACHE_VAL(lt_cv_path_LD,
3171 [if test -z "$LD"; then
3172 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3173 for ac_dir in $PATH; do
3174 test -z "$ac_dir" && ac_dir=.
3175 if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
3176 lt_cv_path_LD="$ac_dir/$ac_prog"
3177 # Check to see if the program is GNU ld. I'd rather use --version,
3178 # but apparently some GNU ld's only accept -v.
3179 # Break only if it was the GNU/non-GNU ld that we prefer.
3180 if "$lt_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then
3181 test "$with_gnu_ld" != no && break
3183 test "$with_gnu_ld" != yes && break
3189 lt_cv_path_LD="$LD" # Let the user override the test with a path.
3192 if test -n "$LD"; then
3197 test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
3202 AC_DEFUN([AC_PROG_LD_GNU],
3203 [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
3204 [# I'd rather use --version here, but apparently some GNU ld's only accept -v.
3205 if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
3206 lt_cv_prog_gnu_ld=yes
3208 lt_cv_prog_gnu_ld=no
3210 with_gnu_ld=$lt_cv_prog_gnu_ld
3213 # AC_PROG_LD_RELOAD_FLAG - find reload flag for linker
3214 # -- PORTME Some linkers may need a different reload flag.
3215 AC_DEFUN([AC_PROG_LD_RELOAD_FLAG],
3216 [AC_CACHE_CHECK([for $LD option to reload object files], lt_cv_ld_reload_flag,
3217 [lt_cv_ld_reload_flag='-r'])
3218 reload_flag=$lt_cv_ld_reload_flag
3219 test -n "$reload_flag" && reload_flag=" $reload_flag"
3222 # AC_DEPLIBS_CHECK_METHOD - how to check for library dependencies
3223 # -- PORTME fill in with the dynamic library characteristics
3224 AC_DEFUN([AC_DEPLIBS_CHECK_METHOD],
3225 [AC_CACHE_CHECK([how to recognise dependant libraries],
3226 lt_cv_deplibs_check_method,
3227 [lt_cv_file_magic_cmd='$MAGIC_CMD'
3228 lt_cv_file_magic_test_file=
3229 lt_cv_deplibs_check_method='unknown'
3230 # Need to set the preceding variable on all platforms that support
3231 # interlibrary dependencies.
3232 # 'none' -- dependencies not supported.
3233 # `unknown' -- same as none, but documents that we really don't know.
3234 # 'pass_all' -- all dependencies passed with no checks.
3235 # 'test_compile' -- check by making test program.
3236 # 'file_magic [[regex]]' -- check by looking for files in library path
3237 # which responds to the $file_magic_cmd with a given egrep regex.
3238 # If you have `file' or equivalent on your system and you're not sure
3239 # whether `pass_all' will *always* work, you probably want this one.
3243 lt_cv_deplibs_check_method=pass_all
3247 lt_cv_deplibs_check_method=pass_all
3251 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
3252 lt_cv_file_magic_cmd='/usr/bin/file -L'
3253 lt_cv_file_magic_test_file=/shlib/libc.so
3256 cygwin* | mingw* | pw32*)
3257 lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
3258 lt_cv_file_magic_cmd='$OBJDUMP -f'
3261 darwin* | rhapsody*)
3262 lt_cv_deplibs_check_method='file_magic Mach-O dynamically linked shared library'
3263 lt_cv_file_magic_cmd='/usr/bin/file -L'
3265 rhapsody* | darwin1.[[012]])
3266 lt_cv_file_magic_test_file=`echo /System/Library/Frameworks/System.framework/Versions/*/System | head -1`
3269 lt_cv_file_magic_test_file='/usr/lib/libSystem.dylib'
3275 if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
3278 # Not sure whether the presence of OpenBSD here was a mistake.
3279 # Let's accept both of them until this is cleared up.
3280 lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD)/i[[3-9]]86 (compact )?demand paged shared library'
3281 lt_cv_file_magic_cmd=/usr/bin/file
3282 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3286 lt_cv_deplibs_check_method=pass_all
3291 lt_cv_deplibs_check_method=pass_all
3295 lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]].[[0-9]]) shared library'
3296 lt_cv_file_magic_cmd=/usr/bin/file
3297 lt_cv_file_magic_test_file=/usr/lib/libc.sl
3303 # this will be overridden with pass_all, but let us keep it just in case
3304 lt_cv_deplibs_check_method="file_magic ELF 32-bit MSB dynamic lib MIPS - version 1"
3308 *-32|*"-32 ") libmagic=32-bit;;
3309 *-n32|*"-n32 ") libmagic=N32;;
3310 *-64|*"-64 ") libmagic=64-bit;;
3311 *) libmagic=never-match;;
3313 # this will be overridden with pass_all, but let us keep it just in case
3314 lt_cv_deplibs_check_method="file_magic ELF ${libmagic} MSB mips-[[1234]] dynamic lib MIPS - version 1"
3317 lt_cv_file_magic_test_file=`echo /lib${libsuff}/libc.so*`
3318 lt_cv_deplibs_check_method=pass_all
3321 # This must be Linux ELF.
3324 alpha* | hppa* | i*86 | powerpc* | sparc* | ia64* )
3325 lt_cv_deplibs_check_method=pass_all ;;
3327 # glibc up to 2.1.1 does not perform some relocations on ARM
3328 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )' ;;
3330 lt_cv_file_magic_test_file=`echo /lib/libc.so* /lib/libc-*.so`
3334 if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
3335 lt_cv_deplibs_check_method='match_pattern /lib[[^/\.]]+\.so\.[[0-9]]+\.[[0-9]]+$'
3337 lt_cv_deplibs_check_method='match_pattern /lib[[^/\.]]+\.so$'
3342 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
3343 lt_cv_file_magic_cmd=/usr/bin/file
3344 lt_cv_file_magic_test_file=/usr/lib/libnls.so
3348 lt_cv_file_magic_cmd=/usr/bin/file
3349 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3350 if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3351 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB shared object'
3353 lt_cv_deplibs_check_method='file_magic OpenBSD.* shared library'
3357 osf3* | osf4* | osf5*)
3358 # this will be overridden with pass_all, but let us keep it just in case
3359 lt_cv_deplibs_check_method='file_magic COFF format alpha shared library'
3360 lt_cv_file_magic_test_file=/shlib/libc.so
3361 lt_cv_deplibs_check_method=pass_all
3365 lt_cv_deplibs_check_method=pass_all
3369 lt_cv_deplibs_check_method=pass_all
3370 lt_cv_file_magic_test_file=/lib/libc.so
3373 sysv5uw[[78]]* | sysv4*uw2*)
3374 lt_cv_deplibs_check_method=pass_all
3377 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
3378 case $host_vendor in
3380 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
3381 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3384 lt_cv_deplibs_check_method=pass_all
3387 lt_cv_file_magic_cmd='/bin/file'
3388 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
3391 lt_cv_file_magic_cmd='/bin/file'
3392 lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
3393 lt_cv_file_magic_test_file=/lib/libc.so
3399 file_magic_cmd=$lt_cv_file_magic_cmd
3400 deplibs_check_method=$lt_cv_deplibs_check_method
3404 # AC_PROG_NM - find the path to a BSD-compatible name lister
3405 AC_DEFUN([AC_PROG_NM],
3406 [AC_REQUIRE([_LT_AC_LIBTOOL_SYS_PATH_SEPARATOR])dnl
3407 AC_MSG_CHECKING([for BSD-compatible nm])
3408 AC_CACHE_VAL(lt_cv_path_NM,
3409 [if test -n "$NM"; then
3410 # Let the user override the test.
3413 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3414 for ac_dir in $PATH /usr/ccs/bin /usr/ucb /bin; do
3415 test -z "$ac_dir" && ac_dir=.
3416 tmp_nm=$ac_dir/${ac_tool_prefix}nm
3417 if test -f $tmp_nm || test -f $tmp_nm$ac_exeext ; then
3418 # Check to see if the nm accepts a BSD-compat flag.
3419 # Adding the `sed 1q' prevents false positives on HP-UX, which says:
3420 # nm: unknown option "B" ignored
3421 # Tru64's nm complains that /dev/null is an invalid object file
3422 if ($tmp_nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep '(/dev/null|Invalid file or object type)' >/dev/null; then
3423 lt_cv_path_NM="$tmp_nm -B"
3425 elif ($tmp_nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
3426 lt_cv_path_NM="$tmp_nm -p"
3429 lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3430 continue # so that we can try to find one that supports BSD flags
3435 test -z "$lt_cv_path_NM" && lt_cv_path_NM=nm
3438 AC_MSG_RESULT([$NM])
3441 # AC_CHECK_LIBM - check for math library
3442 AC_DEFUN([AC_CHECK_LIBM],
3443 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
3446 *-*-beos* | *-*-cygwin* | *-*-pw32*)
3447 # These system don't have libm
3450 AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
3451 AC_CHECK_LIB(m, main, LIBM="$LIBM -lm")
3454 AC_CHECK_LIB(m, main, LIBM="-lm")
3459 # AC_LIBLTDL_CONVENIENCE[(dir)] - sets LIBLTDL to the link flags for
3460 # the libltdl convenience library and INCLTDL to the include flags for
3461 # the libltdl header and adds --enable-ltdl-convenience to the
3462 # configure arguments. Note that LIBLTDL and INCLTDL are not
3463 # AC_SUBSTed, nor is AC_CONFIG_SUBDIRS called. If DIR is not
3464 # provided, it is assumed to be `libltdl'. LIBLTDL will be prefixed
3465 # with '${top_builddir}/' and INCLTDL will be prefixed with
3466 # '${top_srcdir}/' (note the single quotes!). If your package is not
3467 # flat and you're not using automake, define top_builddir and
3468 # top_srcdir appropriately in the Makefiles.
3469 AC_DEFUN([AC_LIBLTDL_CONVENIENCE],
3470 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3471 case $enable_ltdl_convenience in
3472 no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;;
3473 "") enable_ltdl_convenience=yes
3474 ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;;
3476 LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdlc.la
3477 INCLTDL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
3480 # AC_LIBLTDL_INSTALLABLE[(dir)] - sets LIBLTDL to the link flags for
3481 # the libltdl installable library and INCLTDL to the include flags for
3482 # the libltdl header and adds --enable-ltdl-install to the configure
3483 # arguments. Note that LIBLTDL and INCLTDL are not AC_SUBSTed, nor is
3484 # AC_CONFIG_SUBDIRS called. If DIR is not provided and an installed
3485 # libltdl is not found, it is assumed to be `libltdl'. LIBLTDL will
3486 # be prefixed with '${top_builddir}/' and INCLTDL will be prefixed
3487 # with '${top_srcdir}/' (note the single quotes!). If your package is
3488 # not flat and you're not using automake, define top_builddir and
3489 # top_srcdir appropriately in the Makefiles.
3490 # In the future, this macro may have to be called after AC_PROG_LIBTOOL.
3491 AC_DEFUN([AC_LIBLTDL_INSTALLABLE],
3492 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3493 AC_CHECK_LIB(ltdl, main,
3494 [test x"$enable_ltdl_install" != xyes && enable_ltdl_install=no],
3495 [if test x"$enable_ltdl_install" = xno; then
3496 AC_MSG_WARN([libltdl not installed, but installation disabled])
3498 enable_ltdl_install=yes
3501 if test x"$enable_ltdl_install" = x"yes"; then
3502 ac_configure_args="$ac_configure_args --enable-ltdl-install"
3503 LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdl.la
3504 INCLTDL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
3506 ac_configure_args="$ac_configure_args --enable-ltdl-install=no"
3513 AC_DEFUN([AM_PROG_LIBTOOL], [AC_PROG_LIBTOOL])
3514 AC_DEFUN([AM_ENABLE_SHARED], [AC_ENABLE_SHARED($@)])
3515 AC_DEFUN([AM_ENABLE_STATIC], [AC_ENABLE_STATIC($@)])
3516 AC_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)])
3517 AC_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)])
3518 AC_DEFUN([AM_PROG_LD], [AC_PROG_LD])
3519 AC_DEFUN([AM_PROG_NM], [AC_PROG_NM])
3521 # This is just to silence aclocal about the macro not being used
3522 ifelse([AC_DISABLE_FAST_INSTALL])
3526 dnl From Bruno Haible.
3528 AC_DEFUN(jm_LANGINFO_CODESET,
3530 AC_CHECK_HEADERS(langinfo.h)
3531 AC_CHECK_FUNCS(nl_langinfo)
3533 AC_CACHE_CHECK([for nl_langinfo and CODESET], jm_cv_langinfo_codeset,
3534 [AC_TRY_LINK([#include <langinfo.h>],
3535 [char* cs = nl_langinfo(CODESET);],
3536 jm_cv_langinfo_codeset=yes,
3537 jm_cv_langinfo_codeset=no)
3539 if test $jm_cv_langinfo_codeset = yes; then
3540 AC_DEFINE(HAVE_LANGINFO_CODESET, 1,
3541 [Define if you have <langinfo.h> and nl_langinfo(CODESET).])
3547 # Test for the GNU C Library, version 2.1 or newer.
3548 # From Bruno Haible.
3550 AC_DEFUN(jm_GLIBC21,
3552 AC_CACHE_CHECK(whether we are using the GNU C Library 2.1 or newer,
3553 ac_cv_gnu_library_2_1,
3554 [AC_EGREP_CPP([Lucky GNU user],
3556 #include <features.h>
3557 #ifdef __GNU_LIBRARY__
3558 #if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 1) || (__GLIBC__ > 2)
3563 ac_cv_gnu_library_2_1=yes,
3564 ac_cv_gnu_library_2_1=no)
3568 GLIBC21="$ac_cv_gnu_library_2_1"