1 # aclocal.m4 generated automatically by aclocal 1.5
3 # Copyright 1996, 1997, 1998, 1999, 2000, 2001
4 # Free Software Foundation, Inc.
5 # This file is free software; the Free Software Foundation
6 # gives unlimited permission to copy and/or distribute it,
7 # with or without modifications, as long as this notice is preserved.
9 # This program is distributed in the hope that it will be useful,
10 # but WITHOUT ANY WARRANTY, to the extent permitted by law; without
11 # even the implied warranty of MERCHANTABILITY or FITNESS FOR A
14 # libtool.m4 - Configure libtool for the host system. -*-Shell-script-*-
16 # serial 46 AC_PROG_LIBTOOL
18 builtin([undefine],[symbols])
20 AC_DEFUN([AC_PROG_LIBTOOL],
21 [AC_REQUIRE([AC_LIBTOOL_SETUP])dnl
23 # This can be used to rebuild libtool when needed
24 LIBTOOL_DEPS="$ac_aux_dir/ltmain.sh"
26 # Always use our own libtool.
27 LIBTOOL='$(SHELL) $(top_builddir)/libtool'
30 # Prevent multiple expansion
31 define([AC_PROG_LIBTOOL], [])
34 AC_DEFUN([AC_LIBTOOL_SETUP],
36 AC_REQUIRE([AC_ENABLE_SHARED])dnl
37 AC_REQUIRE([AC_ENABLE_STATIC])dnl
38 AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl
39 AC_REQUIRE([AC_CANONICAL_HOST])dnl
40 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
41 AC_REQUIRE([AC_PROG_CC])dnl
42 AC_REQUIRE([AC_PROG_LD])dnl
43 AC_REQUIRE([AC_PROG_LD_RELOAD_FLAG])dnl
44 AC_REQUIRE([AC_PROG_NM])dnl
45 AC_REQUIRE([AC_PROG_LN_S])dnl
46 AC_REQUIRE([AC_DEPLIBS_CHECK_METHOD])dnl
47 AC_REQUIRE([AC_OBJEXT])dnl
48 AC_REQUIRE([AC_EXEEXT])dnl
51 _LT_AC_PROG_ECHO_BACKSLASH
52 # Only perform the check for file, if the check method requires it
53 case $deplibs_check_method in
55 if test "$file_magic_cmd" = '$MAGIC_CMD'; then
61 AC_CHECK_TOOL(RANLIB, ranlib, :)
62 AC_CHECK_TOOL(STRIP, strip, :)
64 ifdef([AC_PROVIDE_AC_LIBTOOL_DLOPEN], enable_dlopen=yes, enable_dlopen=no)
65 ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL],
66 enable_win32_dll=yes, enable_win32_dll=no)
68 AC_ARG_ENABLE(libtool-lock,
69 [ --disable-libtool-lock avoid locking (might break parallel builds)])
70 test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
72 # Some flags need to be propagated to the compiler or linker for good
76 # Find out which ABI we are using.
77 echo '[#]line __oline__ "configure"' > conftest.$ac_ext
78 if AC_TRY_EVAL(ac_compile); then
79 case `/usr/bin/file conftest.$ac_objext` in
95 # On SCO OpenServer 5, we need -belf to get full-featured binaries.
97 CFLAGS="$CFLAGS -belf"
98 AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
101 AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
103 if test x"$lt_cv_cc_needs_belf" != x"yes"; then
104 # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
105 CFLAGS="$SAVE_CFLAGS"
109 ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL],
110 [*-*-cygwin* | *-*-mingw* | *-*-pw32*)
111 AC_CHECK_TOOL(DLLTOOL, dlltool, false)
112 AC_CHECK_TOOL(AS, as, false)
113 AC_CHECK_TOOL(OBJDUMP, objdump, false)
115 # recent cygwin and mingw systems supply a stub DllMain which the user
116 # can override, but on older systems we have to supply one
117 AC_CACHE_CHECK([if libtool should supply DllMain function], lt_cv_need_dllmain,
119 [extern int __attribute__((__stdcall__)) DllMain(void*, int, void*);
121 [lt_cv_need_dllmain=no],[lt_cv_need_dllmain=yes])])
124 *-*-cygwin*/gcc*-mno-cygwin*|*-*-mingw*)
125 # old mingw systems require "-dll" to link a DLL, while more recent ones
127 SAVE_CFLAGS="$CFLAGS"
128 CFLAGS="$CFLAGS -mdll"
129 AC_CACHE_CHECK([how to link DLLs], lt_cv_cc_dll_switch,
130 [AC_TRY_LINK([], [], [lt_cv_cc_dll_switch=-mdll],[lt_cv_cc_dll_switch=-dll])])
131 CFLAGS="$SAVE_CFLAGS" ;;
132 *-*-cygwin* | *-*-pw32*)
133 # cygwin systems need to pass --dll to the linker, and not link
134 # crt.o which will require a WinMain@16 definition.
135 lt_cv_cc_dll_switch="-Wl,--dll -nostartfiles" ;;
146 # --------------------
147 AC_DEFUN(_LT_AC_CHECK_DLFCN,
148 [AC_CHECK_HEADERS(dlfcn.h)
149 ])# _LT_AC_CHECK_DLFCN
151 # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
152 # ---------------------------------
153 AC_DEFUN([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE],
154 [AC_REQUIRE([AC_CANONICAL_HOST])
155 AC_REQUIRE([AC_PROG_NM])
156 AC_REQUIRE([AC_OBJEXT])
157 # Check for command to grab the raw symbol name followed by C symbol from nm.
158 AC_MSG_CHECKING([command to parse $NM output])
159 AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe], [dnl
161 # These are sane defaults that work on at least a few old systems.
162 # [They come from Ultrix. What could be older than Ultrix?!! ;)]
164 # Character class describing NM global symbol codes.
165 [symcode='[BCDEGRST]']
167 # Regexp to match symbols that can be accessed directly from C.
168 [sympat='\([_A-Za-z][_A-Za-z0-9]*\)']
170 # Transform the above into a raw symbol and a C symbol.
173 # Transform an extracted symbol line into a proper C declaration
174 lt_cv_global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern char \1;/p'"
176 # Transform an extracted symbol line into symbol name and symbol address
177 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'"
179 # Define system-specific variables.
184 cygwin* | mingw* | pw32*)
185 [symcode='[ABCDGISTW]']
187 hpux*) # Its linker distinguishes data from code symbols
188 lt_cv_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern char \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
189 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'"
192 [symcode='[BCDEGRST]']
202 # Handle CRLF in mingw tool chain
206 opt_cr=`echo 'x\{0,1\}' | tr x '\015'` # option cr in regexp
210 # If we're using GNU nm, then use its standard symbol codes.
211 if $NM -V 2>&1 | egrep '(GNU|with BFD)' > /dev/null; then
212 [symcode='[ABCDGISTW]']
215 # Try without a prefix undercore, then with it.
216 for ac_symprfx in "" "_"; do
218 # Write the raw and C identifiers.
219 [lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[ ]\($symcode$symcode*\)[ ][ ]*\($ac_symprfx\)$sympat$opt_cr$/$symxfrm/p'"]
221 # Check to see that the pipe works correctly.
224 cat > conftest.$ac_ext <<EOF
229 void nm_test_func(){}
233 int main(){nm_test_var='a';nm_test_func();return(0);}
236 if AC_TRY_EVAL(ac_compile); then
237 # Now try to grab the symbols.
239 if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) && test -s "$nlist"; then
240 # Try sorting and uniquifying the output.
241 if sort "$nlist" | uniq > "$nlist"T; then
242 mv -f "$nlist"T "$nlist"
247 # Make sure that we snagged all the symbols we need.
248 if egrep ' nm_test_var$' "$nlist" >/dev/null; then
249 if egrep ' nm_test_func$' "$nlist" >/dev/null; then
250 cat <<EOF > conftest.$ac_ext
256 # Now generate the symbol file.
257 eval "$lt_cv_global_symbol_to_cdecl"' < "$nlist" >> conftest.$ac_ext'
259 cat <<EOF >> conftest.$ac_ext
260 #if defined (__STDC__) && __STDC__
261 # define lt_ptr void *
263 # define lt_ptr char *
267 /* The mapping between symbol names and symbols. */
272 [lt_preloaded_symbols[] =]
275 sed "s/^$symcode$symcode* \(.*\) \(.*\)$/ {\"\2\", (lt_ptr) \&\2},/" < "$nlist" >> conftest.$ac_ext
276 cat <<\EOF >> conftest.$ac_ext
284 # Now try linking the two files.
285 mv conftest.$ac_objext conftstm.$ac_objext
287 save_CFLAGS="$CFLAGS"
288 LIBS="conftstm.$ac_objext"
289 CFLAGS="$CFLAGS$no_builtin_flag"
290 if AC_TRY_EVAL(ac_link) && test -s conftest; then
294 CFLAGS="$save_CFLAGS"
296 echo "cannot find nm_test_func in $nlist" >&AC_FD_CC
299 echo "cannot find nm_test_var in $nlist" >&AC_FD_CC
302 echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AC_FD_CC
305 echo "$progname: failed program was:" >&AC_FD_CC
306 cat conftest.$ac_ext >&5
308 rm -f conftest* conftst*
310 # Do not use the global_symbol_pipe unless it works.
311 if test "$pipe_works" = yes; then
314 lt_cv_sys_global_symbol_pipe=
318 global_symbol_pipe="$lt_cv_sys_global_symbol_pipe"
319 if test -z "$lt_cv_sys_global_symbol_pipe"; then
320 global_symbol_to_cdecl=
321 global_symbol_to_c_name_address=
323 global_symbol_to_cdecl="$lt_cv_global_symbol_to_cdecl"
324 global_symbol_to_c_name_address="$lt_cv_global_symbol_to_c_name_address"
326 if test -z "$global_symbol_pipe$global_symbol_to_cdec$global_symbol_to_c_name_address";
328 AC_MSG_RESULT(failed)
332 ]) # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
334 # _LT_AC_LIBTOOL_SYS_PATH_SEPARATOR
335 # ---------------------------------
336 AC_DEFUN([_LT_AC_LIBTOOL_SYS_PATH_SEPARATOR],
337 [# Find the correct PATH separator. Usually this is `:', but
338 # DJGPP uses `;' like DOS.
339 if test "X${PATH_SEPARATOR+set}" != Xset; then
340 UNAME=${UNAME-`uname 2>/dev/null`}
342 *-DOS) lt_cv_sys_path_separator=';' ;;
343 *) lt_cv_sys_path_separator=':' ;;
346 ])# _LT_AC_LIBTOOL_SYS_PATH_SEPARATOR
348 # _LT_AC_PROG_ECHO_BACKSLASH
349 # --------------------------
350 # Add some code to the start of the generated configure script which
351 # will find an echo command which doesn;t interpret backslashes.
352 AC_DEFUN([_LT_AC_PROG_ECHO_BACKSLASH],
353 [ifdef([AC_DIVERSION_NOTICE], [AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)],
354 [AC_DIVERT_PUSH(NOTICE)])
355 _LT_AC_LIBTOOL_SYS_PATH_SEPARATOR
357 # Check that we are running under the correct shell.
358 SHELL=${CONFIG_SHELL-/bin/sh}
362 # Remove one level of quotation (which was required for Make).
363 ECHO=`echo "$ECHO" | sed 's,\\\\\[$]\\[$]0,'[$]0','`
368 if test "X[$]1" = X--no-reexec; then
369 # Discard the --no-reexec flag, and continue.
371 elif test "X[$]1" = X--fallback-echo; then
372 # Avoid inline document here, it may be left over
374 elif test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then
375 # Yippee, $echo works!
378 # Restart under the correct shell.
379 exec $SHELL "[$]0" --no-reexec ${1+"[$]@"}
382 if test "X[$]1" = X--fallback-echo; then
383 # used as fallback echo
391 # The HP-UX ksh and POSIX shell print the target directory to stdout
393 if test "X${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
395 if test -z "$ECHO"; then
396 if test "X${echo_test_string+set}" != Xset; then
397 # find a string as large as possible, as long as the shell can cope with it
398 for cmd in 'sed 50q "[$]0"' 'sed 20q "[$]0"' 'sed 10q "[$]0"' 'sed 2q "[$]0"' 'echo test'; do
399 # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
400 if (echo_test_string="`eval $cmd`") 2>/dev/null &&
401 echo_test_string="`eval $cmd`" &&
402 (test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null
409 if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
410 echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
411 test "X$echo_testing_string" = "X$echo_test_string"; then
414 # The Solaris, AIX, and Digital Unix default echo programs unquote
415 # backslashes. This makes it impossible to quote backslashes using
416 # echo "$something" | sed 's/\\/\\\\/g'
418 # So, first we look for a working echo in the user's PATH.
420 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
421 for dir in $PATH /usr/ucb; do
422 if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
423 test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
424 echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
425 test "X$echo_testing_string" = "X$echo_test_string"; then
432 if test "X$echo" = Xecho; then
433 # We didn't find a better echo, so look for alternatives.
434 if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' &&
435 echo_testing_string=`(print -r "$echo_test_string") 2>/dev/null` &&
436 test "X$echo_testing_string" = "X$echo_test_string"; then
437 # This shell has a builtin print -r that does the trick.
439 elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) &&
440 test "X$CONFIG_SHELL" != X/bin/ksh; then
441 # If we have ksh, try running configure again with it.
442 ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
443 export ORIGINAL_CONFIG_SHELL
444 CONFIG_SHELL=/bin/ksh
446 exec $CONFIG_SHELL "[$]0" --no-reexec ${1+"[$]@"}
450 if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
451 echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
452 test "X$echo_testing_string" = "X$echo_test_string"; then
455 elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
456 test "X$echo_testing_string" = 'X\t' &&
457 echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
458 test "X$echo_testing_string" = "X$echo_test_string"; then
459 CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL
461 SHELL="$CONFIG_SHELL"
463 echo="$CONFIG_SHELL [$]0 --fallback-echo"
464 elif echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
465 test "X$echo_testing_string" = 'X\t' &&
466 echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
467 test "X$echo_testing_string" = "X$echo_test_string"; then
468 echo="$CONFIG_SHELL [$]0 --fallback-echo"
470 # maybe with a smaller string...
473 for cmd in 'echo test' 'sed 2q "[$]0"' 'sed 10q "[$]0"' 'sed 20q "[$]0"' 'sed 50q "[$]0"'; do
474 if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null
481 if test "$prev" != 'sed 50q "[$]0"'; then
482 echo_test_string=`eval $prev`
483 export echo_test_string
484 exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "[$]0" ${1+"[$]@"}
486 # Oops. We lost completely, so just stick with echo.
495 # Copy echo and quote the copy suitably for passing to libtool from
496 # the Makefile, instead of quoting the original, which is used later.
498 if test "X$ECHO" = "X$CONFIG_SHELL [$]0 --fallback-echo"; then
499 ECHO="$CONFIG_SHELL \\\$\[$]0 --fallback-echo"
504 ])# _LT_AC_PROG_ECHO_BACKSLASH
506 # _LT_AC_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
507 # ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
508 # ------------------------------------------------------------------
509 AC_DEFUN(_LT_AC_TRY_DLOPEN_SELF,
510 [if test "$cross_compiling" = yes; then :
513 AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
514 lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
515 lt_status=$lt_dlunknown
516 cat > conftest.$ac_ext <<EOF
517 [#line __oline__ "configure"
518 #include "confdefs.h"
527 # define LT_DLGLOBAL RTLD_GLOBAL
530 # define LT_DLGLOBAL DL_GLOBAL
532 # define LT_DLGLOBAL 0
536 /* We may have to define LT_DLLAZY_OR_NOW in the command line if we
537 find out it does not work in some platform. */
538 #ifndef LT_DLLAZY_OR_NOW
540 # define LT_DLLAZY_OR_NOW RTLD_LAZY
543 # define LT_DLLAZY_OR_NOW DL_LAZY
546 # define LT_DLLAZY_OR_NOW RTLD_NOW
549 # define LT_DLLAZY_OR_NOW DL_NOW
551 # define LT_DLLAZY_OR_NOW 0
559 extern "C" void exit (int);
562 void fnord() { int i=42;}
565 void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
566 int status = $lt_dlunknown;
570 if (dlsym (self,"fnord")) status = $lt_dlno_uscore;
571 else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
572 /* dlclose (self); */
578 if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
579 (./conftest; exit; ) 2>/dev/null
582 x$lt_dlno_uscore) $1 ;;
583 x$lt_dlneed_uscore) $2 ;;
584 x$lt_unknown|x*) $3 ;;
592 ])# _LT_AC_TRY_DLOPEN_SELF
594 # AC_LIBTOOL_DLOPEN_SELF
595 # -------------------
596 AC_DEFUN(AC_LIBTOOL_DLOPEN_SELF,
597 [if test "x$enable_dlopen" != xyes; then
598 enable_dlopen=unknown
599 enable_dlopen_self=unknown
600 enable_dlopen_self_static=unknown
607 lt_cv_dlopen="load_add_on"
609 lt_cv_dlopen_self=yes
612 cygwin* | mingw* | pw32*)
613 lt_cv_dlopen="LoadLibrary"
618 AC_CHECK_FUNC([shl_load],
619 [lt_cv_dlopen="shl_load"],
620 [AC_CHECK_LIB([dld], [shl_load],
621 [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-dld"],
622 [AC_CHECK_FUNC([dlopen],
623 [lt_cv_dlopen="dlopen"],
624 [AC_CHECK_LIB([dl], [dlopen],
625 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
626 [AC_CHECK_LIB([svld], [dlopen],
627 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
628 [AC_CHECK_LIB([dld], [dld_link],
629 [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-dld"])
638 if test "x$lt_cv_dlopen" != xno; then
644 case $lt_cv_dlopen in
646 save_CPPFLAGS="$CPPFLAGS"
647 AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
648 test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
650 save_LDFLAGS="$LDFLAGS"
651 eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
654 LIBS="$lt_cv_dlopen_libs $LIBS"
656 AC_CACHE_CHECK([whether a program can dlopen itself],
657 lt_cv_dlopen_self, [dnl
658 _LT_AC_TRY_DLOPEN_SELF(
659 lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
660 lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
663 if test "x$lt_cv_dlopen_self" = xyes; then
664 LDFLAGS="$LDFLAGS $link_static_flag"
665 AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
666 lt_cv_dlopen_self_static, [dnl
667 _LT_AC_TRY_DLOPEN_SELF(
668 lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
669 lt_cv_dlopen_self_static=no, lt_cv_dlopen_self_static=cross)
673 CPPFLAGS="$save_CPPFLAGS"
674 LDFLAGS="$save_LDFLAGS"
679 case $lt_cv_dlopen_self in
680 yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
681 *) enable_dlopen_self=unknown ;;
684 case $lt_cv_dlopen_self_static in
685 yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
686 *) enable_dlopen_self_static=unknown ;;
689 ])# AC_LIBTOOL_DLOPEN_SELF
691 AC_DEFUN([_LT_AC_LTCONFIG_HACK],
692 [AC_REQUIRE([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE])dnl
693 # Sed substitution that helps us do robust quoting. It backslashifies
694 # metacharacters that are still active within double-quoted strings.
696 [sed_quote_subst='s/\([\\"\\`$\\\\]\)/\\\1/g']
698 # Same as above, but do not quote variable references.
699 [double_quote_subst='s/\([\\"\\`\\\\]\)/\\\1/g']
701 # Sed substitution to delay expansion of an escaped shell variable in a
702 # double_quote_subst'ed string.
703 delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
709 default_ofile=libtool
712 # All known linkers require a `.a' archive for static linking (except M$VC,
713 # which needs '.lib').
715 ltmain="$ac_aux_dir/ltmain.sh"
716 ofile="$default_ofile"
717 with_gnu_ld="$lt_cv_prog_gnu_ld"
718 need_locks="$enable_libtool_lock"
723 # Set sane defaults for various variables
724 test -z "$AR" && AR=ar
725 test -z "$AR_FLAGS" && AR_FLAGS=cru
726 test -z "$AS" && AS=as
727 test -z "$CC" && CC=cc
728 test -z "$DLLTOOL" && DLLTOOL=dlltool
729 test -z "$LD" && LD=ld
730 test -z "$LN_S" && LN_S="ln -s"
731 test -z "$MAGIC_CMD" && MAGIC_CMD=file
732 test -z "$NM" && NM=nm
733 test -z "$OBJDUMP" && OBJDUMP=objdump
734 test -z "$RANLIB" && RANLIB=:
735 test -z "$STRIP" && STRIP=:
736 test -z "$ac_objext" && ac_objext=o
738 if test x"$host" != x"$build"; then
739 ac_tool_prefix=${host_alias}-
744 # Transform linux* to *-*-linux-gnu*, to support old configure scripts.
747 linux*) host=`echo $host | sed 's/^\(.*-.*-linux\)\(.*\)$/\1-gnu\2/'`
752 # AIX sometimes has problems with the GCC collect2 program. For some
753 # reason, if we set the COLLECT_NAMES environment variable, the problems
754 # vanish in a puff of smoke.
755 if test "X${COLLECT_NAMES+set}" != Xset; then
762 # Determine commands to create old-style static archives.
763 old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs'
764 old_postinstall_cmds='chmod 644 $oldlib'
765 old_postuninstall_cmds=
767 if test -n "$RANLIB"; then
770 old_postinstall_cmds="\$RANLIB -t \$oldlib~$old_postinstall_cmds"
773 old_postinstall_cmds="\$RANLIB \$oldlib~$old_postinstall_cmds"
776 old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
779 # Allow CC to be a program name with arguments.
783 AC_MSG_CHECKING([for objdir])
784 rm -f .libs 2>/dev/null
785 mkdir .libs 2>/dev/null
786 if test -d .libs; then
789 # MS-DOS does not allow filenames that begin with a dot.
792 rmdir .libs 2>/dev/null
793 AC_MSG_RESULT($objdir)
797 [ --with-pic try to use only PIC/non-PIC objects [default=use both]],
798 pic_mode="$withval", pic_mode=default)
799 test -z "$pic_mode" && pic_mode=default
801 # We assume here that the value for lt_cv_prog_cc_pic will not be cached
802 # in isolation, and that seeing it set (from the cache) indicates that
803 # the associated values are set (in the cache) correctly too.
804 AC_MSG_CHECKING([for $compiler option to produce PIC])
805 AC_CACHE_VAL(lt_cv_prog_cc_pic,
809 lt_cv_prog_cc_static=
810 lt_cv_prog_cc_no_builtin=
811 lt_cv_prog_cc_can_build_shared=$can_build_shared
813 if test "$GCC" = yes; then
814 lt_cv_prog_cc_wl='-Wl,'
815 lt_cv_prog_cc_static='-static'
819 # Below there is a dirty hack to force normal static linking with -ldl
820 # The problem is because libdl dynamically linked with both libc and
821 # libC (AIX C++ library), which obviously doesn't included in libraries
822 # list by gcc. This cause undefined symbols with -static flags.
823 # This hack allows C programs to be linked with "-static -ldl", but
824 # not sure about C++ programs.
825 lt_cv_prog_cc_static="$lt_cv_prog_cc_static ${lt_cv_prog_cc_wl}-lC"
828 # FIXME: we need at least 68020 code to build shared libraries, but
829 # adding the `-m68020' flag to GCC prevents building anything better,
831 lt_cv_prog_cc_pic='-m68020 -resident32 -malways-restore-a4'
833 beos* | irix5* | irix6* | osf3* | osf4* | osf5*)
834 # PIC is the default for these OSes.
837 # PIC is the default on this platform
838 # Common symbols not allowed in MH_DYLIB files
839 lt_cv_prog_cc_pic='-fno-common'
841 cygwin* | mingw* | pw32* | os2*)
842 # This hack is so that the source file can tell whether it is being
843 # built for inclusion in a dll (and should export symbols for example).
844 lt_cv_prog_cc_pic='-DDLL_EXPORT'
847 if test -d /usr/nec; then
848 lt_cv_prog_cc_pic=-Kconform_pic
852 lt_cv_prog_cc_pic='-fPIC'
856 # PORTME Check for PIC flags for the system compiler.
858 aix3* | aix4* | aix5*)
859 lt_cv_prog_cc_wl='-Wl,'
860 # All AIX code is PIC.
861 if test "$host_cpu" = ia64; then
862 # AIX 5 now supports IA64 processor
863 lt_cv_prog_cc_static='-Bstatic'
865 lt_cv_prog_cc_static='-bnso -bI:/lib/syscalls.exp'
869 hpux9* | hpux10* | hpux11*)
870 # Is there a better lt_cv_prog_cc_static that works with the bundled CC?
871 lt_cv_prog_cc_wl='-Wl,'
872 lt_cv_prog_cc_static="${lt_cv_prog_cc_wl}-a ${lt_cv_prog_cc_wl}archive"
873 lt_cv_prog_cc_pic='+Z'
877 lt_cv_prog_cc_wl='-Wl,'
878 lt_cv_prog_cc_static='-non_shared'
879 # PIC (with -KPIC) is the default.
882 cygwin* | mingw* | pw32* | os2*)
883 # This hack is so that the source file can tell whether it is being
884 # built for inclusion in a dll (and should export symbols for example).
885 lt_cv_prog_cc_pic='-DDLL_EXPORT'
889 lt_cv_prog_cc_pic='-KPIC'
890 lt_cv_prog_cc_static='-Bstatic'
893 osf3* | osf4* | osf5*)
894 # All OSF/1 code is PIC.
895 lt_cv_prog_cc_wl='-Wl,'
896 lt_cv_prog_cc_static='-non_shared'
900 lt_cv_prog_cc_pic='-Kpic'
901 lt_cv_prog_cc_static='-dn'
902 lt_cv_prog_cc_shlib='-belf'
906 lt_cv_prog_cc_pic='-KPIC'
907 lt_cv_prog_cc_static='-Bstatic'
908 lt_cv_prog_cc_wl='-Wl,'
912 lt_cv_prog_cc_pic='-PIC'
913 lt_cv_prog_cc_static='-Bstatic'
914 lt_cv_prog_cc_wl='-Qoption ld '
917 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
918 lt_cv_prog_cc_pic='-KPIC'
919 lt_cv_prog_cc_static='-Bstatic'
920 if test "x$host_vendor" = xsni; then
921 lt_cv_prog_cc_wl='-LD'
923 lt_cv_prog_cc_wl='-Wl,'
928 lt_cv_prog_cc_pic='-pic'
929 lt_cv_prog_cc_static='-Bstatic'
933 if test -d /usr/nec ;then
934 lt_cv_prog_cc_pic='-Kconform_pic'
935 lt_cv_prog_cc_static='-Bstatic'
940 lt_cv_prog_cc_can_build_shared=no
945 if test -z "$lt_cv_prog_cc_pic"; then
946 AC_MSG_RESULT([none])
948 AC_MSG_RESULT([$lt_cv_prog_cc_pic])
950 # Check to make sure the pic_flag actually works.
951 AC_MSG_CHECKING([if $compiler PIC flag $lt_cv_prog_cc_pic works])
952 AC_CACHE_VAL(lt_cv_prog_cc_pic_works, [dnl
953 save_CFLAGS="$CFLAGS"
954 CFLAGS="$CFLAGS $lt_cv_prog_cc_pic -DPIC"
955 AC_TRY_COMPILE([], [], [dnl
957 hpux9* | hpux10* | hpux11*)
958 # On HP-UX, both CC and GCC only warn that PIC is supported... then
959 # they create non-PIC objects. So, if there were any warnings, we
960 # assume that PIC is not supported.
961 if test -s conftest.err; then
962 lt_cv_prog_cc_pic_works=no
964 lt_cv_prog_cc_pic_works=yes
968 lt_cv_prog_cc_pic_works=yes
972 lt_cv_prog_cc_pic_works=no
974 CFLAGS="$save_CFLAGS"
977 if test "X$lt_cv_prog_cc_pic_works" = Xno; then
979 lt_cv_prog_cc_can_build_shared=no
981 lt_cv_prog_cc_pic=" $lt_cv_prog_cc_pic"
984 AC_MSG_RESULT([$lt_cv_prog_cc_pic_works])
987 # Check for any special shared library compilation flags.
988 if test -n "$lt_cv_prog_cc_shlib"; then
989 AC_MSG_WARN([\`$CC' requires \`$lt_cv_prog_cc_shlib' to build shared libraries])
990 if echo "$old_CC $old_CFLAGS " | [egrep -e "[ ]$lt_cv_prog_cc_shlib[ ]"] >/dev/null; then :
992 AC_MSG_WARN([add \`$lt_cv_prog_cc_shlib' to the CC or CFLAGS env variable and reconfigure])
993 lt_cv_prog_cc_can_build_shared=no
997 AC_MSG_CHECKING([if $compiler static flag $lt_cv_prog_cc_static works])
998 AC_CACHE_VAL([lt_cv_prog_cc_static_works], [dnl
999 lt_cv_prog_cc_static_works=no
1000 save_LDFLAGS="$LDFLAGS"
1001 LDFLAGS="$LDFLAGS $lt_cv_prog_cc_static"
1002 AC_TRY_LINK([], [], [lt_cv_prog_cc_static_works=yes])
1003 LDFLAGS="$save_LDFLAGS"
1006 # Belt *and* braces to stop my trousers falling down:
1007 test "X$lt_cv_prog_cc_static_works" = Xno && lt_cv_prog_cc_static=
1008 AC_MSG_RESULT([$lt_cv_prog_cc_static_works])
1010 pic_flag="$lt_cv_prog_cc_pic"
1011 special_shlib_compile_flags="$lt_cv_prog_cc_shlib"
1012 wl="$lt_cv_prog_cc_wl"
1013 link_static_flag="$lt_cv_prog_cc_static"
1014 no_builtin_flag="$lt_cv_prog_cc_no_builtin"
1015 can_build_shared="$lt_cv_prog_cc_can_build_shared"
1018 # Check to see if options -o and -c are simultaneously supported by compiler
1019 AC_MSG_CHECKING([if $compiler supports -c -o file.$ac_objext])
1020 AC_CACHE_VAL([lt_cv_compiler_c_o], [
1021 $rm -r conftest 2>/dev/null
1024 echo "int some_variable = 0;" > conftest.$ac_ext
1026 # According to Tom Tromey, Ian Lance Taylor reported there are C compilers
1027 # that will create temporary files in the current directory regardless of
1028 # the output directory. Thus, making CWD read-only will cause this test
1029 # to fail, enabling locking or at least warning the user not to do parallel
1032 save_CFLAGS="$CFLAGS"
1033 CFLAGS="$CFLAGS -o out/conftest2.$ac_objext"
1035 if { (eval echo configure:__oline__: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>out/conftest.err; } && test -s out/conftest2.$ac_objext; then
1036 # The compiler can only warn and ignore the option if not recognized
1037 # So say no if there are warnings
1038 if test -s out/conftest.err; then
1039 lt_cv_compiler_c_o=no
1041 lt_cv_compiler_c_o=yes
1044 # Append any errors to the config.log.
1045 cat out/conftest.err 1>&AC_FD_CC
1046 lt_cv_compiler_c_o=no
1048 CFLAGS="$save_CFLAGS"
1054 $rm -r conftest 2>/dev/null
1056 compiler_c_o=$lt_cv_compiler_c_o
1057 AC_MSG_RESULT([$compiler_c_o])
1059 if test x"$compiler_c_o" = x"yes"; then
1060 # Check to see if we can write to a .lo
1061 AC_MSG_CHECKING([if $compiler supports -c -o file.lo])
1062 AC_CACHE_VAL([lt_cv_compiler_o_lo], [
1063 lt_cv_compiler_o_lo=no
1064 save_CFLAGS="$CFLAGS"
1065 CFLAGS="$CFLAGS -c -o conftest.lo"
1066 save_objext="$ac_objext"
1068 AC_TRY_COMPILE([], [int some_variable = 0;], [dnl
1069 # The compiler can only warn and ignore the option if not recognized
1070 # So say no if there are warnings
1071 if test -s conftest.err; then
1072 lt_cv_compiler_o_lo=no
1074 lt_cv_compiler_o_lo=yes
1077 ac_objext="$save_objext"
1078 CFLAGS="$save_CFLAGS"
1080 compiler_o_lo=$lt_cv_compiler_o_lo
1081 AC_MSG_RESULT([$compiler_o_lo])
1086 # Check to see if we can do hard links to lock some files if needed
1087 hard_links="nottested"
1088 if test "$compiler_c_o" = no && test "$need_locks" != no; then
1089 # do not overwrite the value of need_locks provided by the user
1090 AC_MSG_CHECKING([if we can lock with hard links])
1093 ln conftest.a conftest.b 2>/dev/null && hard_links=no
1095 ln conftest.a conftest.b 2>&5 || hard_links=no
1096 ln conftest.a conftest.b 2>/dev/null && hard_links=no
1097 AC_MSG_RESULT([$hard_links])
1098 if test "$hard_links" = no; then
1099 AC_MSG_WARN([\`$CC' does not support \`-c -o', so \`make -j' may be unsafe])
1106 if test "$GCC" = yes; then
1107 # Check to see if options -fno-rtti -fno-exceptions are supported by compiler
1108 AC_MSG_CHECKING([if $compiler supports -fno-rtti -fno-exceptions])
1109 echo "int some_variable = 0;" > conftest.$ac_ext
1110 save_CFLAGS="$CFLAGS"
1111 CFLAGS="$CFLAGS -fno-rtti -fno-exceptions -c conftest.$ac_ext"
1112 compiler_rtti_exceptions=no
1113 AC_TRY_COMPILE([], [int some_variable = 0;], [dnl
1114 # The compiler can only warn and ignore the option if not recognized
1115 # So say no if there are warnings
1116 if test -s conftest.err; then
1117 compiler_rtti_exceptions=no
1119 compiler_rtti_exceptions=yes
1122 CFLAGS="$save_CFLAGS"
1123 AC_MSG_RESULT([$compiler_rtti_exceptions])
1125 if test "$compiler_rtti_exceptions" = "yes"; then
1126 no_builtin_flag=' -fno-builtin -fno-rtti -fno-exceptions'
1128 no_builtin_flag=' -fno-builtin'
1132 # See if the linker supports building shared libraries.
1133 AC_MSG_CHECKING([whether the linker ($LD) supports shared libraries])
1135 allow_undefined_flag=
1137 need_lib_prefix=unknown
1138 need_version=unknown
1139 # when you set need_version to no, make sure it does not cause -set_version
1140 # flags to be left without arguments
1142 archive_expsym_cmds=
1143 old_archive_from_new_cmds=
1144 old_archive_from_expsyms_cmds=
1145 export_dynamic_flag_spec=
1146 whole_archive_flag_spec=
1147 thread_safe_flag_spec=
1148 hardcode_into_libs=no
1149 hardcode_libdir_flag_spec=
1150 hardcode_libdir_separator=
1153 hardcode_shlibpath_var=unsupported
1155 link_all_deplibs=unknown
1156 always_export_symbols=no
1157 export_symbols_cmds='$NM $libobjs $convenience | $global_symbol_pipe | sed '\''s/.* //'\'' | sort | uniq > $export_symbols'
1158 # include_expsyms should be a list of space-separated symbols to be *always*
1159 # included in the symbol list
1161 # exclude_expsyms can be an egrep regular expression of symbols to exclude
1162 # it will be wrapped by ` (' and `)$', so one must not match beginning or
1163 # end of line. Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
1164 # as well as any symbol that contains `d'.
1165 exclude_expsyms="_GLOBAL_OFFSET_TABLE_"
1166 # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
1167 # platforms (ab)use it in PIC code, but their linkers get confused if
1168 # the symbol is explicitly referenced. Since portable code cannot
1169 # rely on this symbol name, it's probably fine to never include it in
1170 # preloaded symbol tables.
1171 extract_expsyms_cmds=
1174 cygwin* | mingw* | pw32*)
1175 # FIXME: the MSVC++ port hasn't been tested in a loooong time
1176 # When not using gcc, we currently assume that we are using
1177 # Microsoft Visual C++.
1178 if test "$GCC" != yes; then
1188 if test "$with_gnu_ld" = yes; then
1189 # If archive_cmds runs LD, not CC, wlarc should be empty
1192 # See if GNU ld supports shared libraries.
1194 aix3* | aix4* | aix5*)
1195 # On AIX, the GNU linker is very broken
1196 # Note:Check GNU linker on AIX 5-IA64 when/if it becomes available.
1200 *** Warning: the GNU linker, at least up to release 2.9.1, is reported
1201 *** to be unable to reliably create shared libraries on AIX.
1202 *** Therefore, libtool is disabling shared libraries support. If you
1203 *** really care for shared libraries, you may want to modify your PATH
1204 *** so that a non-GNU linker is found, and then restart.
1210 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 $output_objdir && a2ixlibrary -32)'
1211 hardcode_libdir_flag_spec='-L$libdir'
1212 hardcode_minus_L=yes
1214 # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
1215 # that the semantics of dynamic libraries on AmigaOS, at least up
1216 # to version 4, is to share data among multiple programs linked
1217 # with the same dynamic library. Since this doesn't match the
1218 # behavior of shared libraries on other platforms, we can use
1224 if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
1225 allow_undefined_flag=unsupported
1226 # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
1227 # support --undefined. This deserves some investigation. FIXME
1228 archive_cmds='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
1234 cygwin* | mingw* | pw32*)
1235 # hardcode_libdir_flag_spec is actually meaningless, as there is
1236 # no search path for DLLs.
1237 hardcode_libdir_flag_spec='-L$libdir'
1238 allow_undefined_flag=unsupported
1239 always_export_symbols=yes
1241 extract_expsyms_cmds='test -f $output_objdir/impgen.c || \
1242 sed -e "/^# \/\* impgen\.c starts here \*\//,/^# \/\* impgen.c ends here \*\// { s/^# //;s/^# *$//; p; }" -e d < $''0 > $output_objdir/impgen.c~
1243 test -f $output_objdir/impgen.exe || (cd $output_objdir && \
1244 if test "x$HOST_CC" != "x" ; then $HOST_CC -o impgen impgen.c ; \
1245 else $CC -o impgen impgen.c ; fi)~
1246 $output_objdir/impgen $dir/$soroot > $output_objdir/$soname-def'
1248 old_archive_from_expsyms_cmds='$DLLTOOL --as=$AS --dllname $soname --def $output_objdir/$soname-def --output-lib $output_objdir/$newlib'
1250 # cygwin and mingw dlls have different entry points and sets of symbols
1252 # FIXME: what about values for MSVC?
1253 dll_entry=__cygwin_dll_entry@12
1254 dll_exclude_symbols=DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12~
1258 dll_entry=_DllMainCRTStartup@12
1259 dll_exclude_symbols=DllMain@12,DllMainCRTStartup@12,DllEntryPoint@12~
1263 # mingw and cygwin differ, and it's simplest to just exclude the union
1264 # of the two symbol sets.
1265 dll_exclude_symbols=DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12,DllMainCRTStartup@12,DllEntryPoint@12
1267 # recent cygwin and mingw systems supply a stub DllMain which the user
1268 # can override, but on older systems we have to supply one (in ltdll.c)
1269 if test "x$lt_cv_need_dllmain" = "xyes"; then
1270 ltdll_obj='$output_objdir/$soname-ltdll.'"$ac_objext "
1271 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~
1272 test -f $output_objdir/$soname-ltdll.$ac_objext || (cd $output_objdir && $CC -c $soname-ltdll.c)~'
1278 # Extract the symbol export list from an `--export-all' def file,
1279 # then regenerate the def file from the symbol export list, so that
1280 # the compiled dll only exports the symbol export list.
1281 # Be careful not to strip the DATA tag left be newer dlltools.
1282 export_symbols_cmds="$ltdll_cmds"'
1283 $DLLTOOL --export-all --exclude-symbols '$dll_exclude_symbols' --output-def $output_objdir/$soname-def '$ltdll_obj'$libobjs $convenience~
1284 [sed -e "1,/EXPORTS/d" -e "s/ @ [0-9]*//" -e "s/ *;.*$//"] < $output_objdir/$soname-def > $export_symbols'
1286 # If the export-symbols file already is a .def file (1st line
1287 # is EXPORTS), use it as is.
1288 # If DATA tags from a recent dlltool are present, honour them!
1289 archive_expsym_cmds='if test "x`head -1 $export_symbols`" = xEXPORTS; then
1290 cp $export_symbols $output_objdir/$soname-def;
1292 echo EXPORTS > $output_objdir/$soname-def;
1294 cat $export_symbols | while read symbol; do
1297 2) echo " \[$]2 @ \$_lt_hint ; " >> $output_objdir/$soname-def;;
1298 *) echo " \[$]2 @ \$_lt_hint \[$]3 ; " >> $output_objdir/$soname-def;;
1300 _lt_hint=`expr 1 + \$_lt_hint`;
1304 $CC -Wl,--base-file,$output_objdir/$soname-base '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags~
1305 $DLLTOOL --as=$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~
1306 $CC -Wl,--base-file,$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~
1307 $DLLTOOL --as=$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~
1308 $CC $output_objdir/$soname-exp '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags'
1312 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1313 archive_cmds='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
1316 archive_cmds='$CC -shared -nodefaultlibs $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
1317 archive_expsym_cmds='$CC -shared -nodefaultlibs $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
1322 if $LD -v 2>&1 | egrep 'BFD 2\.8' > /dev/null; then
1326 *** Warning: The releases 2.8.* of the GNU linker cannot reliably
1327 *** create shared libraries on Solaris systems. Therefore, libtool
1328 *** is disabling shared libraries support. We urge you to upgrade GNU
1329 *** binutils to release 2.9.1 or newer. Another option is to modify
1330 *** your PATH or compiler configuration so that the native linker is
1331 *** used, and then restart.
1334 elif $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
1335 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
1336 archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
1343 archive_cmds='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
1346 hardcode_shlibpath_var=no
1350 if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
1351 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
1352 archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
1359 if test "$ld_shlibs" = yes; then
1360 runpath_var=LD_RUN_PATH
1361 hardcode_libdir_flag_spec='${wl}--rpath ${wl}$libdir'
1362 export_dynamic_flag_spec='${wl}--export-dynamic'
1364 cygwin* | mingw* | pw32*)
1365 # dlltool doesn't understand --whole-archive et. al.
1366 whole_archive_flag_spec=
1369 # ancient GNU ld didn't support --whole-archive et. al.
1370 if $LD --help 2>&1 | egrep 'no-whole-archive' > /dev/null; then
1371 whole_archive_flag_spec="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
1373 whole_archive_flag_spec=
1379 # PORTME fill in a description of your system's linker (not GNU ld)
1382 allow_undefined_flag=unsupported
1383 always_export_symbols=yes
1384 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'
1385 # Note: this linker hardcodes the directories in LIBPATH if there
1386 # are no directories specified by -L.
1387 hardcode_minus_L=yes
1388 if test "$GCC" = yes && test -z "$link_static_flag"; then
1389 # Neither direct hardcoding nor static linking is supported with a
1391 hardcode_direct=unsupported
1396 if test "$host_cpu" = ia64; then
1397 # On IA64, the linker does run time linking by default, so we don't
1398 # have to do anything special.
1399 aix_use_runtimelinking=no
1400 exp_sym_flag='-Bexport'
1403 aix_use_runtimelinking=no
1405 # Test if we are trying to use run time linking or normal
1406 # AIX style linking. If -brtl is somewhere in LDFLAGS, we
1407 # need to do runtime linking.
1408 case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*)
1409 for ld_flag in $LDFLAGS; do
1410 if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
1411 aix_use_runtimelinking=yes
1417 exp_sym_flag='-bexport'
1418 no_entry_flag='-bnoentry'
1421 # When large executables or shared objects are built, AIX ld can
1422 # have problems creating the table of contents. If linking a library
1423 # or program results in "error TOC overflow" add -mminimal-toc to
1424 # CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not
1425 # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
1429 hardcode_libdir_separator=':'
1430 if test "$GCC" = yes; then
1431 case $host_os in aix4.[[012]]|aix4.[[012]].*)
1432 collect2name=`${CC} -print-prog-name=collect2`
1433 if test -f "$collect2name" && \
1434 strings "$collect2name" | grep resolve_lib_name >/dev/null
1436 # We have reworked collect2
1439 # We have old collect2
1440 hardcode_direct=unsupported
1441 # It fails to find uninstalled libraries when the uninstalled
1442 # path is not listed in the libpath. Setting hardcode_minus_L
1443 # to unsupported forces relinking
1444 hardcode_minus_L=yes
1445 hardcode_libdir_flag_spec='-L$libdir'
1446 hardcode_libdir_separator=
1450 shared_flag='-shared'
1453 if test "$host_cpu" = ia64; then
1454 shared_flag='${wl}-G'
1456 if test "$aix_use_runtimelinking" = yes; then
1457 shared_flag='${wl}-G'
1459 shared_flag='${wl}-bM:SRE'
1464 # It seems that -bexpall can do strange things, so it is better to
1465 # generate a list of symbols to export.
1466 always_export_symbols=yes
1467 if test "$aix_use_runtimelinking" = yes; then
1468 # Warning - without using the other runtime loading flags (-brtl),
1469 # -berok will link without error, but may produce a broken library.
1470 allow_undefined_flag='-berok'
1471 hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:/usr/lib:/lib'
1472 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 $shared_flag"
1474 if test "$host_cpu" = ia64; then
1475 hardcode_libdir_flag_spec='${wl}-R $libdir:/usr/lib:/lib'
1476 allow_undefined_flag="-z nodefs"
1477 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"
1479 hardcode_libdir_flag_spec='${wl}-bnolibpath ${wl}-blibpath:$libdir:/usr/lib:/lib'
1480 # Warning - without using the other run time loading flags,
1481 # -berok will link without error, but may produce a broken library.
1482 allow_undefined_flag='${wl}-berok'
1483 # This is a bit strange, but is similar to how AIX traditionally builds
1484 # it's shared libraries.
1485 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'
1491 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 $output_objdir && a2ixlibrary -32)'
1492 hardcode_libdir_flag_spec='-L$libdir'
1493 hardcode_minus_L=yes
1494 # see comment about different semantics on the GNU ld section
1498 cygwin* | mingw* | pw32*)
1499 # When not using gcc, we currently assume that we are using
1500 # Microsoft Visual C++.
1501 # hardcode_libdir_flag_spec is actually meaningless, as there is
1502 # no search path for DLLs.
1503 hardcode_libdir_flag_spec=' '
1504 allow_undefined_flag=unsupported
1505 # Tell ltmain to make .lib files, not .a files.
1507 # FIXME: Setting linknames here is a bad hack.
1508 archive_cmds='$CC -o $lib $libobjs $compiler_flags `echo "$deplibs" | sed -e '\''s/ -lc$//'\''` -link -dll~linknames='
1509 # The linker will automatically build a .lib file if we build a DLL.
1510 old_archive_from_new_cmds='true'
1511 # FIXME: Should let the user specify the lib program.
1512 old_archive_cmds='lib /OUT:$oldlib$oldobjs$old_deplibs'
1513 fix_srcfile_path='`cygpath -w "$srcfile"`'
1516 darwin* | rhapsody*)
1518 rhapsody* | darwin1.[[012]])
1519 allow_undefined_flag='-undefined suppress'
1522 allow_undefined_flag='-flat_namespace -undefined suppress'
1525 # FIXME: Relying on posixy $() will cause problems for
1526 # cross-compilation, but unfortunately the echo tests do not
1527 # yet detect zsh echo's removal of \ escapes.
1528 archive_cmds='$nonopt $(test "x$module" = xyes && echo -bundle || echo -dynamiclib) $allow_undefined_flag -o $lib $libobjs $deplibs$linker_flags -install_name $rpath/$soname $verstring'
1529 # We need to add '_' to the symbols in $export_symbols first
1530 #archive_expsym_cmds="$archive_cmds"' && strip -s $export_symbols'
1532 hardcode_shlibpath_var=no
1533 whole_archive_flag_spec='-all_load $convenience'
1540 # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
1541 # support. Future versions do this automatically, but an explicit c++rt0.o
1542 # does not break anything, and helps significantly (at the cost of a little
1545 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
1546 hardcode_libdir_flag_spec='-R$libdir'
1548 hardcode_shlibpath_var=no
1551 # Unfortunately, older versions of FreeBSD 2 do not have this feature.
1553 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
1555 hardcode_minus_L=yes
1556 hardcode_shlibpath_var=no
1559 # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
1561 archive_cmds='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
1562 hardcode_libdir_flag_spec='-R$libdir'
1564 hardcode_shlibpath_var=no
1567 hpux9* | hpux10* | hpux11*)
1569 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 $lib' ;;
1570 *) archive_cmds='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags' ;;
1572 hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
1573 hardcode_libdir_separator=:
1575 hardcode_minus_L=yes # Not in the search PATH, but as the default
1576 # location of the library.
1577 export_dynamic_flag_spec='${wl}-E'
1581 if test "$GCC" = yes; then
1582 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 $lib'
1584 archive_cmds='$LD -shared $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
1586 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1587 hardcode_libdir_separator=:
1588 link_all_deplibs=yes
1592 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1593 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' # a.out
1595 archive_cmds='$LD -shared -o $lib $libobjs $deplibs $linker_flags' # ELF
1597 hardcode_libdir_flag_spec='-R$libdir'
1599 hardcode_shlibpath_var=no
1603 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1605 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1606 hardcode_libdir_separator=:
1607 hardcode_shlibpath_var=no
1612 hardcode_shlibpath_var=no
1613 if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
1614 archive_cmds='$CC -shared $pic_flag -o $lib $libobjs $deplibs $linker_flags'
1615 hardcode_libdir_flag_spec='${wl}-rpath,$libdir'
1616 export_dynamic_flag_spec='${wl}-E'
1619 openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
1620 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
1621 hardcode_libdir_flag_spec='-R$libdir'
1624 archive_cmds='$CC -shared $pic_flag -o $lib $libobjs $deplibs $linker_flags'
1625 hardcode_libdir_flag_spec='${wl}-rpath,$libdir'
1632 hardcode_libdir_flag_spec='-L$libdir'
1633 hardcode_minus_L=yes
1634 allow_undefined_flag=unsupported
1635 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'
1636 old_archive_from_new_cmds='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
1640 if test "$GCC" = yes; then
1641 allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
1642 archive_cmds='$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 $lib'
1644 allow_undefined_flag=' -expect_unresolved \*'
1645 archive_cmds='$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 $lib'
1647 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1648 hardcode_libdir_separator=:
1651 osf4* | osf5*) # as osf3* with the addition of -msym flag
1652 if test "$GCC" = yes; then
1653 allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
1654 archive_cmds='$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 $lib'
1655 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1657 allow_undefined_flag=' -expect_unresolved \*'
1658 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'
1659 archive_expsym_cmds='for i in `cat $export_symbols`; do printf "-exported_symbol " >> $lib.exp; echo "\$i" >> $lib.exp; done; echo "-hidden">> $lib.exp~
1660 $LD -shared${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'
1662 #Both c and cxx compiler support -rpath directly
1663 hardcode_libdir_flag_spec='-rpath $libdir'
1665 hardcode_libdir_separator=:
1669 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1670 hardcode_shlibpath_var=no
1671 runpath_var=LD_RUN_PATH
1672 hardcode_runpath_var=yes
1673 export_dynamic_flag_spec='${wl}-Bexport'
1677 no_undefined_flag=' -z defs'
1678 # $CC -shared without GNU ld will not create a library from C++
1679 # object files and a static libstdc++, better avoid it by now
1680 archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
1681 archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
1682 $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
1683 hardcode_libdir_flag_spec='-R$libdir'
1684 hardcode_shlibpath_var=no
1686 [solaris2.[0-5] | solaris2.[0-5].*]) ;;
1687 *) # Supported since Solaris 2.6 (maybe 2.5.1?)
1688 whole_archive_flag_spec='-z allextract$convenience -z defaultextract' ;;
1690 link_all_deplibs=yes
1694 if test "x$host_vendor" = xsequent; then
1695 # Use $CC to link under sequent, because it throws in some extra .o
1696 # files that make .init and .fini sections work.
1697 archive_cmds='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
1699 archive_cmds='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
1701 hardcode_libdir_flag_spec='-L$libdir'
1703 hardcode_minus_L=yes
1704 hardcode_shlibpath_var=no
1708 if test "x$host_vendor" = xsno; then
1709 archive_cmds='$LD -G -Bsymbolic -h $soname -o $lib $libobjs $deplibs $linker_flags'
1710 hardcode_direct=yes # is this really true???
1712 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1713 hardcode_direct=no #Motorola manual says yes, but my tests say they lie
1715 runpath_var='LD_RUN_PATH'
1716 hardcode_shlibpath_var=no
1720 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1721 hardcode_shlibpath_var=no
1722 export_dynamic_flag_spec='-Bexport'
1726 no_undefined_flag=' -z text'
1727 # $CC -shared without GNU ld will not create a library from C++
1728 # object files and a static libstdc++, better avoid it by now
1729 archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
1730 archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
1731 $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
1732 hardcode_libdir_flag_spec=
1733 hardcode_shlibpath_var=no
1734 runpath_var='LD_RUN_PATH'
1738 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1739 hardcode_libdir_flag_spec='-L$libdir'
1740 hardcode_shlibpath_var=no
1744 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1745 hardcode_libdir_flag_spec='-L$libdir'
1746 hardcode_shlibpath_var=no
1750 if test -d /usr/nec; then
1751 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1752 hardcode_shlibpath_var=no
1753 runpath_var=LD_RUN_PATH
1754 hardcode_runpath_var=yes
1760 archive_cmds='$LD -G -o $lib $libobjs $deplibs $linker_flags'
1763 hardcode_shlibpath_var=no
1764 hardcode_runpath_var=yes
1765 runpath_var=LD_RUN_PATH
1768 sysv5uw7* | unixware7*)
1769 no_undefined_flag='${wl}-z ${wl}text'
1770 if test "$GCC" = yes; then
1771 archive_cmds='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
1773 archive_cmds='$CC -G ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
1775 runpath_var='LD_RUN_PATH'
1776 hardcode_shlibpath_var=no
1784 AC_MSG_RESULT([$ld_shlibs])
1785 test "$ld_shlibs" = no && can_build_shared=no
1787 # Check hardcoding attributes.
1788 AC_MSG_CHECKING([how to hardcode library paths into programs])
1790 if test -n "$hardcode_libdir_flag_spec" || \
1791 test -n "$runpath_var"; then
1793 # We can hardcode non-existant directories.
1794 if test "$hardcode_direct" != no &&
1795 # If the only mechanism to avoid hardcoding is shlibpath_var, we
1796 # have to relink, otherwise we might link with an installed library
1797 # when we should be linking with a yet-to-be-installed one
1798 ## test "$hardcode_shlibpath_var" != no &&
1799 test "$hardcode_minus_L" != no; then
1800 # Linking always hardcodes the temporary library directory.
1801 hardcode_action=relink
1803 # We can link without hardcoding, and we can hardcode nonexisting dirs.
1804 hardcode_action=immediate
1807 # We cannot hardcode anything, or else we can only hardcode existing
1809 hardcode_action=unsupported
1811 AC_MSG_RESULT([$hardcode_action])
1815 AC_MSG_CHECKING([whether stripping libraries is possible])
1816 if test -n "$STRIP" && $STRIP -V 2>&1 | grep "GNU strip" >/dev/null; then
1817 test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
1818 test -z "$striplib" && striplib="$STRIP --strip-unneeded"
1819 AC_MSG_RESULT([yes])
1824 reload_cmds='$LD$reload_flag -o $output$reload_objs'
1825 test -z "$deplibs_check_method" && deplibs_check_method=unknown
1827 # PORTME Fill in your ld.so characteristics
1828 AC_MSG_CHECKING([dynamic linker characteristics])
1830 libname_spec='lib$name'
1837 shlibpath_overrides_runpath=unknown
1839 dynamic_linker="$host_os ld.so"
1840 sys_lib_dlsearch_path_spec="/lib /usr/lib"
1841 sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
1846 library_names_spec='${libname}${release}.so$versuffix $libname.a'
1847 shlibpath_var=LIBPATH
1849 # AIX has no versioning support, so we append a major version to the name.
1850 soname_spec='${libname}${release}.so$major'
1855 if test "$host_cpu" = ia64; then
1856 # AIX 5 supports IA64
1857 library_names_spec='${libname}${release}.so$major ${libname}${release}.so$versuffix $libname.so'
1858 shlibpath_var=LD_LIBRARY_PATH
1860 # With GCC up to 2.95.x, collect2 would create an import file
1861 # for dependence libraries. The import file would start with
1862 # the line `#! .'. This would cause the generated library to
1863 # depend on `.', always an invalid library. This was fixed in
1864 # development snapshots of GCC prior to 3.0.
1866 [ aix4 | aix4.[01] | aix4.[01].*)]
1867 if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
1869 echo '#endif'; } | ${CC} -E - | grep yes > /dev/null; then
1876 # AIX (on Power*) has no versioning support, so currently we can
1877 # not hardcode correct soname into executable. Probably we can
1878 # add versioning support to collect2, so additional links can
1879 # be useful in future.
1880 if test "$aix_use_runtimelinking" = yes; then
1881 # If using run time linking (on AIX 4.2 or later) use lib<name>.so
1882 # instead of lib<name>.a to let people know that these are not
1883 # typical AIX shared libraries.
1884 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1886 # We preserve .a as extension for shared libraries through AIX4.2
1887 # and later when we are not doing run time linking.
1888 library_names_spec='${libname}${release}.a $libname.a'
1889 soname_spec='${libname}${release}.so$major'
1891 shlibpath_var=LIBPATH
1896 library_names_spec='$libname.ixlibrary $libname.a'
1897 # Create ${libname}_ixlibrary.a entries in /sys/libs.
1898 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 ${libname}_ixlibrary.a) || exit 1; done'
1902 library_names_spec='${libname}.so'
1903 dynamic_linker="$host_os ld.so"
1904 shlibpath_var=LIBRARY_PATH
1910 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1911 soname_spec='${libname}${release}.so$major'
1912 finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
1913 shlibpath_var=LD_LIBRARY_PATH
1914 sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
1915 sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
1916 export_dynamic_flag_spec=-rdynamic
1917 # the default ld.so.conf also contains /usr/contrib/lib and
1918 # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
1919 # libtool to hard-code these into programs
1922 cygwin* | mingw* | pw32*)
1923 version_type=windows
1926 case $GCC,$host_os in
1928 library_names_spec='$libname.dll.a'
1929 soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | [sed -e 's/[.]/-/g']`${versuffix}.dll'
1930 postinstall_cmds='dlpath=`bash 2>&1 -c '\''. $dir/${file}i;echo \$dlname'\''`~
1931 dldir=$destdir/`dirname \$dlpath`~
1932 test -d \$dldir || mkdir -p \$dldir~
1933 $install_prog .libs/$dlname \$dldir/$dlname'
1934 postuninstall_cmds='dldll=`bash 2>&1 -c '\''. $file; echo \$dlname'\''`~
1935 dlpath=$dir/\$dldll~
1939 library_names_spec='${libname}`echo ${release} | [sed -e 's/[.]/-/g']`${versuffix}.dll'
1940 sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | sed -e "s/^libraries://" -e "s/;/ /g"`
1943 library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll'
1946 library_names_spec='${libname}`echo ${release} | [sed -e 's/[.]/-/g']`${versuffix}.dll $libname.lib'
1949 dynamic_linker='Win32 ld.exe'
1950 # FIXME: first we should search . and the directory the executable is in
1954 darwin* | rhapsody*)
1955 dynamic_linker="$host_os dyld"
1959 # FIXME: Relying on posixy $() will cause problems for
1960 # cross-compilation, but unfortunately the echo tests do not
1961 # yet detect zsh echo's removal of \ escapes.
1962 library_names_spec='${libname}${release}${versuffix}.$(test .$module = .yes && echo so || echo dylib) ${libname}${release}${major}.$(test .$module = .yes && echo so || echo dylib) ${libname}.$(test .$module = .yes && echo so || echo dylib)'
1963 soname_spec='${libname}${release}${major}.$(test .$module = .yes && echo so || echo dylib)'
1964 shlibpath_overrides_runpath=yes
1965 shlibpath_var=DYLD_LIBRARY_PATH
1973 objformat=`test -x /usr/bin/objformat && /usr/bin/objformat || echo aout`
1974 version_type=freebsd-$objformat
1975 case $version_type in
1977 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
1982 library_names_spec='${libname}${release}.so$versuffix $libname.so$versuffix'
1986 shlibpath_var=LD_LIBRARY_PATH
1989 shlibpath_overrides_runpath=yes
1992 shlibpath_overrides_runpath=no
1993 hardcode_into_libs=yes
2002 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so${major} ${libname}.so'
2003 soname_spec='${libname}${release}.so$major'
2004 shlibpath_var=LD_LIBRARY_PATH
2005 hardcode_into_libs=yes
2008 hpux9* | hpux10* | hpux11*)
2009 # Give a soname corresponding to the major version so that dld.sl refuses to
2010 # link against other versions.
2011 dynamic_linker="$host_os dld.sl"
2015 shlibpath_var=SHLIB_PATH
2016 shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2017 library_names_spec='${libname}${release}.sl$versuffix ${libname}${release}.sl$major $libname.sl'
2018 soname_spec='${libname}${release}.sl$major'
2019 # HP-UX runs *really* slowly unless shared libraries are mode 555.
2020 postinstall_cmds='chmod 555 $lib'
2027 soname_spec='${libname}${release}.so$major'
2028 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so $libname.so'
2034 case $LD in # libtool.m4 will add one of these switches to LD
2035 *-32|*"-32 ") libsuff= shlibsuff= libmagic=32-bit;;
2036 *-n32|*"-n32 ") libsuff=32 shlibsuff=N32 libmagic=N32;;
2037 *-64|*"-64 ") libsuff=64 shlibsuff=64 libmagic=64-bit;;
2038 *) libsuff= shlibsuff= libmagic=never-match;;
2042 shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2043 shlibpath_overrides_runpath=no
2044 sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
2045 sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
2048 # No shared lib support for Linux oldld, aout, or coff.
2049 linux-gnuoldld* | linux-gnuaout* | linux-gnucoff*)
2053 # This must be Linux ELF.
2058 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2059 soname_spec='${libname}${release}.so$major'
2060 finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2061 shlibpath_var=LD_LIBRARY_PATH
2062 shlibpath_overrides_runpath=no
2063 # This implies no fast_install, which is unacceptable.
2064 # Some rework will be needed to allow for fast_install
2065 # before this can be enabled.
2066 hardcode_into_libs=yes
2068 # We used to test for /lib/ld.so.1 and disable shared libraries on
2069 # powerpc, because MkLinux only supported shared libraries with the
2070 # GNU dynamic linker. Since this was broken with cross compilers,
2071 # most powerpc-linux boxes support dynamic linking these days and
2072 # people can always --disable-shared, the test was removed, and we
2073 # assume the GNU/Linux dynamic linker is in use.
2074 dynamic_linker='GNU/Linux ld.so'
2081 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
2082 library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
2083 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2084 dynamic_linker='NetBSD (a.out) ld.so'
2086 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so ${libname}.so'
2087 soname_spec='${libname}${release}.so$major'
2088 dynamic_linker='NetBSD ld.elf_so'
2090 shlibpath_var=LD_LIBRARY_PATH
2091 shlibpath_overrides_runpath=yes
2092 hardcode_into_libs=yes
2097 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2098 shlibpath_var=LD_LIBRARY_PATH
2099 shlibpath_overrides_runpath=yes
2106 if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2108 openbsd2.[[89]] | openbsd2.[[89]].*)
2109 shlibpath_overrides_runpath=no
2112 shlibpath_overrides_runpath=yes
2116 shlibpath_overrides_runpath=yes
2118 library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
2119 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2120 shlibpath_var=LD_LIBRARY_PATH
2124 libname_spec='$name'
2126 library_names_spec='$libname.dll $libname.a'
2127 dynamic_linker='OS/2 ld.exe'
2128 shlibpath_var=LIBPATH
2131 osf3* | osf4* | osf5*)
2134 soname_spec='${libname}${release}.so'
2135 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
2136 shlibpath_var=LD_LIBRARY_PATH
2137 sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2138 sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2143 soname_spec='${libname}${release}.so$major'
2144 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2145 shlibpath_var=LD_LIBRARY_PATH
2152 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2153 soname_spec='${libname}${release}.so$major'
2154 shlibpath_var=LD_LIBRARY_PATH
2155 shlibpath_overrides_runpath=yes
2156 hardcode_into_libs=yes
2157 # ldd complains unless libraries are executable
2158 postinstall_cmds='chmod +x $lib'
2163 library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
2164 finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2165 shlibpath_var=LD_LIBRARY_PATH
2166 shlibpath_overrides_runpath=yes
2167 if test "$with_gnu_ld" = yes; then
2173 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
2175 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2176 soname_spec='${libname}${release}.so$major'
2177 shlibpath_var=LD_LIBRARY_PATH
2178 case $host_vendor in
2180 shlibpath_overrides_runpath=no
2185 shlibpath_overrides_runpath=no
2186 sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2193 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2194 soname_spec='${libname}${release}.so$major'
2195 shlibpath_var=LD_LIBRARY_PATH
2202 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2203 soname_spec='${libname}${release}.so$major'
2204 shlibpath_var=LD_LIBRARY_PATH
2208 if test -d /usr/nec ;then
2210 library_names_spec='$libname.so.$versuffix $libname.so.$major $libname.so'
2211 soname_spec='$libname.so.$major'
2212 shlibpath_var=LD_LIBRARY_PATH
2220 AC_MSG_RESULT([$dynamic_linker])
2221 test "$dynamic_linker" = no && can_build_shared=no
2223 # Report the final consequences.
2224 AC_MSG_CHECKING([if libtool supports shared libraries])
2225 AC_MSG_RESULT([$can_build_shared])
2227 AC_MSG_CHECKING([whether to build shared libraries])
2228 test "$can_build_shared" = "no" && enable_shared=no
2230 # On AIX, shared libraries and static libraries use the same namespace, and
2231 # are all built from PIC.
2234 test "$enable_shared" = yes && enable_static=no
2235 if test -n "$RANLIB"; then
2236 archive_cmds="$archive_cmds~\$RANLIB \$lib"
2237 postinstall_cmds='$RANLIB $lib'
2242 if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
2243 test "$enable_shared" = yes && enable_static=no
2247 AC_MSG_RESULT([$enable_shared])
2249 AC_MSG_CHECKING([whether to build static libraries])
2250 # Make sure either enable_shared or enable_static is yes.
2251 test "$enable_shared" = yes || enable_static=yes
2252 AC_MSG_RESULT([$enable_static])
2254 if test "$hardcode_action" = relink; then
2255 # Fast installation is not supported
2256 enable_fast_install=no
2257 elif test "$shlibpath_overrides_runpath" = yes ||
2258 test "$enable_shared" = no; then
2259 # Fast installation is not necessary
2260 enable_fast_install=needless
2263 variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
2264 if test "$GCC" = yes; then
2265 variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
2268 AC_LIBTOOL_DLOPEN_SELF
2270 if test "$enable_shared" = yes && test "$GCC" = yes; then
2271 case $archive_cmds in
2273 # FIXME: we may have to deal with multi-command sequences.
2276 # Test whether the compiler implicitly links with -lc since on some
2277 # systems, -lgcc has to come before -lc. If gcc already passes -lc
2278 # to ld, don't add -lc before -lgcc.
2279 AC_MSG_CHECKING([whether -lc should be explicitly linked in])
2280 AC_CACHE_VAL([lt_cv_archive_cmds_need_lc],
2282 echo 'static int dummy;' > conftest.$ac_ext
2284 if AC_TRY_EVAL(ac_compile); then
2287 libobjs=conftest.$ac_objext
2289 wl=$lt_cv_prog_cc_wl
2295 save_allow_undefined_flag=$allow_undefined_flag
2296 allow_undefined_flag=
2297 if AC_TRY_EVAL(archive_cmds 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1)
2299 lt_cv_archive_cmds_need_lc=no
2301 lt_cv_archive_cmds_need_lc=yes
2303 allow_undefined_flag=$save_allow_undefined_flag
2305 cat conftest.err 1>&5
2307 AC_MSG_RESULT([$lt_cv_archive_cmds_need_lc])
2311 need_lc=${lt_cv_archive_cmds_need_lc-yes}
2313 # The second clause should only fire when bootstrapping the
2314 # libtool distribution, otherwise you forgot to ship ltmain.sh
2315 # with your package, and you will get complaints that there are
2316 # no rules to generate ltmain.sh.
2317 if test -f "$ltmain"; then
2320 # If there is no Makefile yet, we rely on a make rule to execute
2321 # `config.status --recheck' to rerun these tests and create the
2322 # libtool script then.
2323 test -f Makefile && make "$ltmain"
2326 if test -f "$ltmain"; then
2327 trap "$rm \"${ofile}T\"; exit 1" 1 2 15
2330 echo creating $ofile
2332 # Now quote all the things that may contain metacharacters while being
2333 # careful not to overquote the AC_SUBSTed values. We take copies of the
2334 # variables and quote the copies for generation of the libtool script.
2335 for var in echo old_CC old_CFLAGS \
2336 AR AR_FLAGS CC LD LN_S NM SHELL \
2337 reload_flag reload_cmds wl \
2338 pic_flag link_static_flag no_builtin_flag export_dynamic_flag_spec \
2339 thread_safe_flag_spec whole_archive_flag_spec libname_spec \
2340 library_names_spec soname_spec \
2341 RANLIB old_archive_cmds old_archive_from_new_cmds old_postinstall_cmds \
2342 old_postuninstall_cmds archive_cmds archive_expsym_cmds postinstall_cmds \
2343 postuninstall_cmds extract_expsyms_cmds old_archive_from_expsyms_cmds \
2344 old_striplib striplib file_magic_cmd export_symbols_cmds \
2345 deplibs_check_method allow_undefined_flag no_undefined_flag \
2346 finish_cmds finish_eval global_symbol_pipe global_symbol_to_cdecl \
2347 global_symbol_to_c_name_address \
2348 hardcode_libdir_flag_spec hardcode_libdir_separator \
2349 sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
2350 compiler_c_o compiler_o_lo need_locks exclude_expsyms include_expsyms; do
2353 reload_cmds | old_archive_cmds | old_archive_from_new_cmds | \
2354 old_postinstall_cmds | old_postuninstall_cmds | \
2355 export_symbols_cmds | archive_cmds | archive_expsym_cmds | \
2356 extract_expsyms_cmds | old_archive_from_expsyms_cmds | \
2357 postinstall_cmds | postuninstall_cmds | \
2358 finish_cmds | sys_lib_search_path_spec | sys_lib_dlsearch_path_spec)
2359 # Double-quote double-evaled strings.
2360 eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\""
2363 eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\""
2368 cat <<__EOF__ > "${ofile}T"
2371 # `$echo "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
2372 # Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
2373 # NOTE: Changes made to this file will be lost: look at ltmain.sh.
2375 # Copyright (C) 1996-2000 Free Software Foundation, Inc.
2376 # Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
2378 # This program is free software; you can redistribute it and/or modify
2379 # it under the terms of the GNU General Public License as published by
2380 # the Free Software Foundation; either version 2 of the License, or
2381 # (at your option) any later version.
2383 # This program is distributed in the hope that it will be useful, but
2384 # WITHOUT ANY WARRANTY; without even the implied warranty of
2385 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
2386 # General Public License for more details.
2388 # You should have received a copy of the GNU General Public License
2389 # along with this program; if not, write to the Free Software
2390 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
2392 # As a special exception to the GNU General Public License, if you
2393 # distribute this file as part of a program that contains a
2394 # configuration script generated by Autoconf, you may include it under
2395 # the same distribution terms that you use for the rest of that program.
2397 # Sed that helps us avoid accidentally triggering echo(1) options like -n.
2398 Xsed="sed -e s/^X//"
2400 # The HP-UX ksh and POSIX shell print the target directory to stdout
2402 if test "X\${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
2404 # ### BEGIN LIBTOOL CONFIG
2406 # Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
2408 # Shell to use when invoking shell scripts.
2411 # Whether or not to build shared libraries.
2412 build_libtool_libs=$enable_shared
2414 # Whether or not to build static libraries.
2415 build_old_libs=$enable_static
2417 # Whether or not to add -lc for building shared libraries.
2418 build_libtool_need_lc=$need_lc
2420 # Whether or not to optimize for fast installation.
2421 fast_install=$enable_fast_install
2424 host_alias=$host_alias
2427 # An echo program that does not interpret backslashes.
2432 AR_FLAGS=$lt_AR_FLAGS
2434 # The default C compiler.
2437 # Is the compiler the GNU C compiler?
2440 # The linker used to build libraries.
2443 # Whether we need hard or soft links.
2446 # A BSD-compatible nm program.
2449 # A symbol stripping program
2452 # Used to examine libraries when file_magic_cmd begins "file"
2453 MAGIC_CMD=$MAGIC_CMD
2455 # Used on cygwin: DLL creation program.
2458 # Used on cygwin: object dumper.
2461 # Used on cygwin: assembler.
2464 # The name of the directory that contains temporary libtool files.
2467 # How to create reloadable object files.
2468 reload_flag=$lt_reload_flag
2469 reload_cmds=$lt_reload_cmds
2471 # How to pass a linker flag through the compiler.
2474 # Object file suffix (normally "o").
2477 # Old archive suffix (normally "a").
2480 # Executable file suffix (normally "").
2483 # Additional compiler flags for building library objects.
2484 pic_flag=$lt_pic_flag
2487 # Does compiler simultaneously support -c and -o options?
2488 compiler_c_o=$lt_compiler_c_o
2490 # Can we write directly to a .lo ?
2491 compiler_o_lo=$lt_compiler_o_lo
2493 # Must we lock files when doing compilation ?
2494 need_locks=$lt_need_locks
2496 # Do we need the lib prefix for modules?
2497 need_lib_prefix=$need_lib_prefix
2499 # Do we need a version for libraries?
2500 need_version=$need_version
2502 # Whether dlopen is supported.
2503 dlopen_support=$enable_dlopen
2505 # Whether dlopen of programs is supported.
2506 dlopen_self=$enable_dlopen_self
2508 # Whether dlopen of statically linked programs is supported.
2509 dlopen_self_static=$enable_dlopen_self_static
2511 # Compiler flag to prevent dynamic linking.
2512 link_static_flag=$lt_link_static_flag
2514 # Compiler flag to turn off builtin functions.
2515 no_builtin_flag=$lt_no_builtin_flag
2517 # Compiler flag to allow reflexive dlopens.
2518 export_dynamic_flag_spec=$lt_export_dynamic_flag_spec
2520 # Compiler flag to generate shared objects directly from archives.
2521 whole_archive_flag_spec=$lt_whole_archive_flag_spec
2523 # Compiler flag to generate thread-safe objects.
2524 thread_safe_flag_spec=$lt_thread_safe_flag_spec
2526 # Library versioning type.
2527 version_type=$version_type
2529 # Format of library name prefix.
2530 libname_spec=$lt_libname_spec
2532 # List of archive names. First name is the real one, the rest are links.
2533 # The last name is the one that the linker finds with -lNAME.
2534 library_names_spec=$lt_library_names_spec
2536 # The coded name of the library, if different from the real name.
2537 soname_spec=$lt_soname_spec
2539 # Commands used to build and install an old-style archive.
2541 old_archive_cmds=$lt_old_archive_cmds
2542 old_postinstall_cmds=$lt_old_postinstall_cmds
2543 old_postuninstall_cmds=$lt_old_postuninstall_cmds
2545 # Create an old-style archive from a shared archive.
2546 old_archive_from_new_cmds=$lt_old_archive_from_new_cmds
2548 # Create a temporary old-style archive to link instead of a shared archive.
2549 old_archive_from_expsyms_cmds=$lt_old_archive_from_expsyms_cmds
2551 # Commands used to build and install a shared archive.
2552 archive_cmds=$lt_archive_cmds
2553 archive_expsym_cmds=$lt_archive_expsym_cmds
2554 postinstall_cmds=$lt_postinstall_cmds
2555 postuninstall_cmds=$lt_postuninstall_cmds
2557 # Commands to strip libraries.
2558 old_striplib=$lt_old_striplib
2559 striplib=$lt_striplib
2561 # Method to check whether dependent libraries are shared objects.
2562 deplibs_check_method=$lt_deplibs_check_method
2564 # Command to use when deplibs_check_method == file_magic.
2565 file_magic_cmd=$lt_file_magic_cmd
2567 # Flag that allows shared libraries with undefined symbols to be built.
2568 allow_undefined_flag=$lt_allow_undefined_flag
2570 # Flag that forces no undefined symbols.
2571 no_undefined_flag=$lt_no_undefined_flag
2573 # Commands used to finish a libtool library installation in a directory.
2574 finish_cmds=$lt_finish_cmds
2576 # Same as above, but a single script fragment to be evaled but not shown.
2577 finish_eval=$lt_finish_eval
2579 # Take the output of nm and produce a listing of raw symbols and C names.
2580 global_symbol_pipe=$lt_global_symbol_pipe
2582 # Transform the output of nm in a proper C declaration
2583 global_symbol_to_cdecl=$lt_global_symbol_to_cdecl
2585 # Transform the output of nm in a C name address pair
2586 global_symbol_to_c_name_address=$lt_global_symbol_to_c_name_address
2588 # This is the shared library runtime path variable.
2589 runpath_var=$runpath_var
2591 # This is the shared library path variable.
2592 shlibpath_var=$shlibpath_var
2594 # Is shlibpath searched before the hard-coded library search path?
2595 shlibpath_overrides_runpath=$shlibpath_overrides_runpath
2597 # How to hardcode a shared library path into an executable.
2598 hardcode_action=$hardcode_action
2600 # Whether we should hardcode library paths into libraries.
2601 hardcode_into_libs=$hardcode_into_libs
2603 # Flag to hardcode \$libdir into a binary during linking.
2604 # This must work even if \$libdir does not exist.
2605 hardcode_libdir_flag_spec=$lt_hardcode_libdir_flag_spec
2607 # Whether we need a single -rpath flag with a separated argument.
2608 hardcode_libdir_separator=$lt_hardcode_libdir_separator
2610 # Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the
2612 hardcode_direct=$hardcode_direct
2614 # Set to yes if using the -LDIR flag during linking hardcodes DIR into the
2616 hardcode_minus_L=$hardcode_minus_L
2618 # Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
2619 # the resulting binary.
2620 hardcode_shlibpath_var=$hardcode_shlibpath_var
2622 # Variables whose values should be saved in libtool wrapper scripts and
2623 # restored at relink time.
2624 variables_saved_for_relink="$variables_saved_for_relink"
2626 # Whether libtool must link a program against all its dependency libraries.
2627 link_all_deplibs=$link_all_deplibs
2629 # Compile-time system search path for libraries
2630 sys_lib_search_path_spec=$lt_sys_lib_search_path_spec
2632 # Run-time system search path for libraries
2633 sys_lib_dlsearch_path_spec=$lt_sys_lib_dlsearch_path_spec
2635 # Fix the shell variable \$srcfile for the compiler.
2636 fix_srcfile_path="$fix_srcfile_path"
2638 # Set to yes if exported symbols are required.
2639 always_export_symbols=$always_export_symbols
2641 # The commands to list exported symbols.
2642 export_symbols_cmds=$lt_export_symbols_cmds
2644 # The commands to extract the exported symbol list from a shared archive.
2645 extract_expsyms_cmds=$lt_extract_expsyms_cmds
2647 # Symbols that should not be listed in the preloaded symbols.
2648 exclude_expsyms=$lt_exclude_expsyms
2650 # Symbols that must always be exported.
2651 include_expsyms=$lt_include_expsyms
2653 # ### END LIBTOOL CONFIG
2659 cat <<\EOF >> "${ofile}T"
2661 # AIX sometimes has problems with the GCC collect2 program. For some
2662 # reason, if we set the COLLECT_NAMES environment variable, the problems
2663 # vanish in a puff of smoke.
2664 if test "X${COLLECT_NAMES+set}" != Xset; then
2666 export COLLECT_NAMES
2673 cygwin* | mingw* | pw32* | os2*)
2674 cat <<'EOF' >> "${ofile}T"
2675 # This is a source program that is used to create dlls on Windows
2676 # Don't remove nor modify the starting and closing comments
2677 # /* ltdll.c starts here */
2678 # #define WIN32_LEAN_AND_MEAN
2679 # #include <windows.h>
2680 # #undef WIN32_LEAN_AND_MEAN
2681 # #include <stdio.h>
2683 # #ifndef __CYGWIN__
2684 # # ifdef __CYGWIN32__
2685 # # define __CYGWIN__ __CYGWIN32__
2689 # #ifdef __cplusplus
2692 # BOOL APIENTRY DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved);
2693 # #ifdef __cplusplus
2698 # #include <cygwin/cygwin_dll.h>
2699 # DECLARE_CYGWIN_DLL( DllMain );
2701 # HINSTANCE __hDllInstance_base;
2704 # DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved)
2706 # __hDllInstance_base = hInst;
2709 # /* ltdll.c ends here */
2710 # This is a source program that is used to create import libraries
2711 # on Windows for dlls which lack them. Don't remove nor modify the
2712 # starting and closing comments
2713 # /* impgen.c starts here */
2714 # /* Copyright (C) 1999-2000 Free Software Foundation, Inc.
2716 # This file is part of GNU libtool.
2718 # This program is free software; you can redistribute it and/or modify
2719 # it under the terms of the GNU General Public License as published by
2720 # the Free Software Foundation; either version 2 of the License, or
2721 # (at your option) any later version.
2723 # This program is distributed in the hope that it will be useful,
2724 # but WITHOUT ANY WARRANTY; without even the implied warranty of
2725 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
2726 # GNU General Public License for more details.
2728 # You should have received a copy of the GNU General Public License
2729 # along with this program; if not, write to the Free Software
2730 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
2733 # #include <stdio.h> /* for printf() */
2734 # #include <unistd.h> /* for open(), lseek(), read() */
2735 # #include <fcntl.h> /* for O_RDONLY, O_BINARY */
2736 # #include <string.h> /* for strdup() */
2738 # /* O_BINARY isn't required (or even defined sometimes) under Unix */
2740 # #define O_BINARY 0
2743 # static unsigned int
2744 # pe_get16 (fd, offset)
2748 # unsigned char b[2];
2749 # lseek (fd, offset, SEEK_SET);
2751 # return b[0] + (b[1]<<8);
2754 # static unsigned int
2755 # pe_get32 (fd, offset)
2759 # unsigned char b[4];
2760 # lseek (fd, offset, SEEK_SET);
2762 # return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24);
2765 # static unsigned int
2769 # unsigned char *b = ptr;
2770 # return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24);
2779 # unsigned long pe_header_offset, opthdr_ofs, num_entries, i;
2780 # unsigned long export_rva, export_size, nsections, secptr, expptr;
2781 # unsigned long name_rvas, nexp;
2782 # unsigned char *expdata, *erva;
2783 # char *filename, *dll_name;
2785 # filename = argv[1];
2787 # dll = open(filename, O_RDONLY|O_BINARY);
2791 # dll_name = filename;
2793 # for (i=0; filename[i]; i++)
2794 # if (filename[i] == '/' || filename[i] == '\\' || filename[i] == ':')
2795 # dll_name = filename + i +1;
2797 # pe_header_offset = pe_get32 (dll, 0x3c);
2798 # opthdr_ofs = pe_header_offset + 4 + 20;
2799 # num_entries = pe_get32 (dll, opthdr_ofs + 92);
2801 # if (num_entries < 1) /* no exports */
2804 # export_rva = pe_get32 (dll, opthdr_ofs + 96);
2805 # export_size = pe_get32 (dll, opthdr_ofs + 100);
2806 # nsections = pe_get16 (dll, pe_header_offset + 4 +2);
2807 # secptr = (pe_header_offset + 4 + 20 +
2808 # pe_get16 (dll, pe_header_offset + 4 + 16));
2811 # for (i = 0; i < nsections; i++)
2814 # unsigned long secptr1 = secptr + 40 * i;
2815 # unsigned long vaddr = pe_get32 (dll, secptr1 + 12);
2816 # unsigned long vsize = pe_get32 (dll, secptr1 + 16);
2817 # unsigned long fptr = pe_get32 (dll, secptr1 + 20);
2818 # lseek(dll, secptr1, SEEK_SET);
2819 # read(dll, sname, 8);
2820 # if (vaddr <= export_rva && vaddr+vsize > export_rva)
2822 # expptr = fptr + (export_rva - vaddr);
2823 # if (export_rva + export_size > vaddr + vsize)
2824 # export_size = vsize - (export_rva - vaddr);
2829 # expdata = (unsigned char*)malloc(export_size);
2830 # lseek (dll, expptr, SEEK_SET);
2831 # read (dll, expdata, export_size);
2832 # erva = expdata - export_rva;
2834 # nexp = pe_as32 (expdata+24);
2835 # name_rvas = pe_as32 (expdata+32);
2837 # printf ("EXPORTS\n");
2838 # for (i = 0; i<nexp; i++)
2840 # unsigned long name_rva = pe_as32 (erva+name_rvas+i*4);
2841 # printf ("\t%s @ %ld ;\n", erva+name_rva, 1+ i);
2846 # /* impgen.c ends here */
2852 # We use sed instead of cat because bash on DJGPP gets confused if
2853 # if finds mixed CR/LF and LF-only lines. Since sed operates in
2854 # text mode, it properly converts lines to CR/LF. This bash problem
2855 # is reportedly fixed, but why not run on old versions too?
2856 sed '$q' "$ltmain" >> "${ofile}T" || (rm -f "${ofile}T"; exit 1)
2858 mv -f "${ofile}T" "$ofile" || \
2859 (rm -f "$ofile" && cp "${ofile}T" "$ofile" && rm -f "${ofile}T")
2863 ])# _LT_AC_LTCONFIG_HACK
2865 # AC_LIBTOOL_DLOPEN - enable checks for dlopen support
2866 AC_DEFUN([AC_LIBTOOL_DLOPEN], [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])])
2868 # AC_LIBTOOL_WIN32_DLL - declare package support for building win32 dll's
2869 AC_DEFUN([AC_LIBTOOL_WIN32_DLL], [AC_BEFORE([$0], [AC_LIBTOOL_SETUP])])
2871 # AC_ENABLE_SHARED - implement the --enable-shared flag
2872 # Usage: AC_ENABLE_SHARED[(DEFAULT)]
2873 # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
2875 AC_DEFUN([AC_ENABLE_SHARED],
2876 [define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl
2877 AC_ARG_ENABLE(shared,
2878 changequote(<<, >>)dnl
2879 << --enable-shared[=PKGS] build shared libraries [default=>>AC_ENABLE_SHARED_DEFAULT],
2880 changequote([, ])dnl
2881 [p=${PACKAGE-default}
2883 yes) enable_shared=yes ;;
2884 no) enable_shared=no ;;
2887 # Look at the argument we got. We use all the common list separators.
2888 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
2889 for pkg in $enableval; do
2890 if test "X$pkg" = "X$p"; then
2897 enable_shared=AC_ENABLE_SHARED_DEFAULT)dnl
2900 # AC_DISABLE_SHARED - set the default shared flag to --disable-shared
2901 AC_DEFUN([AC_DISABLE_SHARED],
2902 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2903 AC_ENABLE_SHARED(no)])
2905 # AC_ENABLE_STATIC - implement the --enable-static flag
2906 # Usage: AC_ENABLE_STATIC[(DEFAULT)]
2907 # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
2909 AC_DEFUN([AC_ENABLE_STATIC],
2910 [define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl
2911 AC_ARG_ENABLE(static,
2912 changequote(<<, >>)dnl
2913 << --enable-static[=PKGS] build static libraries [default=>>AC_ENABLE_STATIC_DEFAULT],
2914 changequote([, ])dnl
2915 [p=${PACKAGE-default}
2917 yes) enable_static=yes ;;
2918 no) enable_static=no ;;
2921 # Look at the argument we got. We use all the common list separators.
2922 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
2923 for pkg in $enableval; do
2924 if test "X$pkg" = "X$p"; then
2931 enable_static=AC_ENABLE_STATIC_DEFAULT)dnl
2934 # AC_DISABLE_STATIC - set the default static flag to --disable-static
2935 AC_DEFUN([AC_DISABLE_STATIC],
2936 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2937 AC_ENABLE_STATIC(no)])
2940 # AC_ENABLE_FAST_INSTALL - implement the --enable-fast-install flag
2941 # Usage: AC_ENABLE_FAST_INSTALL[(DEFAULT)]
2942 # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
2944 AC_DEFUN([AC_ENABLE_FAST_INSTALL],
2945 [define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl
2946 AC_ARG_ENABLE(fast-install,
2947 changequote(<<, >>)dnl
2948 << --enable-fast-install[=PKGS] optimize for fast installation [default=>>AC_ENABLE_FAST_INSTALL_DEFAULT],
2949 changequote([, ])dnl
2950 [p=${PACKAGE-default}
2952 yes) enable_fast_install=yes ;;
2953 no) enable_fast_install=no ;;
2955 enable_fast_install=no
2956 # Look at the argument we got. We use all the common list separators.
2957 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
2958 for pkg in $enableval; do
2959 if test "X$pkg" = "X$p"; then
2960 enable_fast_install=yes
2966 enable_fast_install=AC_ENABLE_FAST_INSTALL_DEFAULT)dnl
2969 # AC_DISABLE_FAST_INSTALL - set the default to --disable-fast-install
2970 AC_DEFUN([AC_DISABLE_FAST_INSTALL],
2971 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2972 AC_ENABLE_FAST_INSTALL(no)])
2974 # AC_LIBTOOL_PICMODE - implement the --with-pic flag
2975 # Usage: AC_LIBTOOL_PICMODE[(MODE)]
2976 # Where MODE is either `yes' or `no'. If omitted, it defaults to
2978 AC_DEFUN([AC_LIBTOOL_PICMODE],
2979 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2980 pic_mode=ifelse($#,1,$1,default)])
2983 # AC_PATH_TOOL_PREFIX - find a file program which can recognise shared library
2984 AC_DEFUN([AC_PATH_TOOL_PREFIX],
2985 [AC_MSG_CHECKING([for $1])
2986 AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
2989 lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
2992 lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a dos path.
2995 ac_save_MAGIC_CMD="$MAGIC_CMD"
2996 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
2997 dnl $ac_dummy forces splitting on constant user-supplied paths.
2998 dnl POSIX.2 word splitting is done only on the output of word expansions,
2999 dnl not every word. This closes a longstanding sh security hole.
3000 ac_dummy="ifelse([$2], , $PATH, [$2])"
3001 for ac_dir in $ac_dummy; do
3002 test -z "$ac_dir" && ac_dir=.
3003 if test -f $ac_dir/$1; then
3004 lt_cv_path_MAGIC_CMD="$ac_dir/$1"
3005 if test -n "$file_magic_test_file"; then
3006 case $deplibs_check_method in
3008 file_magic_regex="`expr \"$deplibs_check_method\" : \"file_magic \(.*\)\"`"
3009 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
3010 if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
3011 egrep "$file_magic_regex" > /dev/null; then
3016 *** Warning: the command libtool uses to detect shared libraries,
3017 *** $file_magic_cmd, produces output that libtool cannot recognize.
3018 *** The result is that libtool may fail to recognize shared libraries
3019 *** as such. This will affect the creation of libtool libraries that
3020 *** depend on shared libraries, but programs linked with such libtool
3021 *** libraries will work regardless of this problem. Nevertheless, you
3022 *** may want to report the problem to your system manager and/or to
3023 *** bug-libtool@gnu.org
3033 MAGIC_CMD="$ac_save_MAGIC_CMD"
3036 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
3037 if test -n "$MAGIC_CMD"; then
3038 AC_MSG_RESULT($MAGIC_CMD)
3045 # AC_PATH_MAGIC - find a file program which can recognise a shared library
3046 AC_DEFUN([AC_PATH_MAGIC],
3047 [AC_REQUIRE([AC_CHECK_TOOL_PREFIX])dnl
3048 AC_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin:$PATH)
3049 if test -z "$lt_cv_path_MAGIC_CMD"; then
3050 if test -n "$ac_tool_prefix"; then
3051 AC_PATH_TOOL_PREFIX(file, /usr/bin:$PATH)
3059 # AC_PROG_LD - find the path to the GNU or non-GNU linker
3060 AC_DEFUN([AC_PROG_LD],
3061 [AC_ARG_WITH(gnu-ld,
3062 [ --with-gnu-ld assume the C compiler uses GNU ld [default=no]],
3063 test "$withval" = no || with_gnu_ld=yes, with_gnu_ld=no)
3064 AC_REQUIRE([AC_PROG_CC])dnl
3065 AC_REQUIRE([AC_CANONICAL_HOST])dnl
3066 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
3068 if test "$GCC" = yes; then
3069 # Check if gcc -print-prog-name=ld gives a path.
3070 AC_MSG_CHECKING([for ld used by GCC])
3073 # gcc leaves a trailing carriage return which upsets mingw
3074 ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
3076 ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
3079 # Accept absolute paths.
3080 [[\\/]* | [A-Za-z]:[\\/]*)]
3081 [re_direlt='/[^/][^/]*/\.\./']
3082 # Canonicalize the path of ld
3083 ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'`
3084 while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
3085 ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"`
3087 test -z "$LD" && LD="$ac_prog"
3090 # If it fails, then pretend we aren't using GCC.
3094 # If it is relative, then search for the first ld in PATH.
3098 elif test "$with_gnu_ld" = yes; then
3099 AC_MSG_CHECKING([for GNU ld])
3101 AC_MSG_CHECKING([for non-GNU ld])
3103 AC_CACHE_VAL(lt_cv_path_LD,
3104 [if test -z "$LD"; then
3105 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}"
3106 for ac_dir in $PATH; do
3107 test -z "$ac_dir" && ac_dir=.
3108 if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
3109 lt_cv_path_LD="$ac_dir/$ac_prog"
3110 # Check to see if the program is GNU ld. I'd rather use --version,
3111 # but apparently some GNU ld's only accept -v.
3112 # Break only if it was the GNU/non-GNU ld that we prefer.
3113 if "$lt_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then
3114 test "$with_gnu_ld" != no && break
3116 test "$with_gnu_ld" != yes && break
3122 lt_cv_path_LD="$LD" # Let the user override the test with a path.
3125 if test -n "$LD"; then
3130 test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
3135 AC_DEFUN([AC_PROG_LD_GNU],
3136 [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
3137 [# I'd rather use --version here, but apparently some GNU ld's only accept -v.
3138 if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
3139 lt_cv_prog_gnu_ld=yes
3141 lt_cv_prog_gnu_ld=no
3143 with_gnu_ld=$lt_cv_prog_gnu_ld
3146 # AC_PROG_LD_RELOAD_FLAG - find reload flag for linker
3147 # -- PORTME Some linkers may need a different reload flag.
3148 AC_DEFUN([AC_PROG_LD_RELOAD_FLAG],
3149 [AC_CACHE_CHECK([for $LD option to reload object files], lt_cv_ld_reload_flag,
3150 [lt_cv_ld_reload_flag='-r'])
3151 reload_flag=$lt_cv_ld_reload_flag
3152 test -n "$reload_flag" && reload_flag=" $reload_flag"
3155 # AC_DEPLIBS_CHECK_METHOD - how to check for library dependencies
3156 # -- PORTME fill in with the dynamic library characteristics
3157 AC_DEFUN([AC_DEPLIBS_CHECK_METHOD],
3158 [AC_CACHE_CHECK([how to recognise dependant libraries],
3159 lt_cv_deplibs_check_method,
3160 [lt_cv_file_magic_cmd='$MAGIC_CMD'
3161 lt_cv_file_magic_test_file=
3162 lt_cv_deplibs_check_method='unknown'
3163 # Need to set the preceding variable on all platforms that support
3164 # interlibrary dependencies.
3165 # 'none' -- dependencies not supported.
3166 # `unknown' -- same as none, but documents that we really don't know.
3167 # 'pass_all' -- all dependencies passed with no checks.
3168 # 'test_compile' -- check by making test program.
3169 # ['file_magic [regex]'] -- check by looking for files in library path
3170 # which responds to the $file_magic_cmd with a given egrep regex.
3171 # If you have `file' or equivalent on your system and you're not sure
3172 # whether `pass_all' will *always* work, you probably want this one.
3176 lt_cv_deplibs_check_method=pass_all
3180 lt_cv_deplibs_check_method=pass_all
3184 [lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib)']
3185 lt_cv_file_magic_cmd='/usr/bin/file -L'
3186 lt_cv_file_magic_test_file=/shlib/libc.so
3189 cygwin* | mingw* | pw32*)
3190 lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
3191 lt_cv_file_magic_cmd='$OBJDUMP -f'
3194 darwin* | rhapsody*)
3195 lt_cv_deplibs_check_method='file_magic Mach-O dynamically linked shared library'
3196 lt_cv_file_magic_cmd='/usr/bin/file -L'
3198 rhapsody* | darwin1.[[012]])
3199 lt_cv_file_magic_test_file=`echo /System/Library/Frameworks/System.framework/Versions/*/System | head -1`
3202 lt_cv_file_magic_test_file='/usr/lib/libSystem.dylib'
3208 if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
3211 # Not sure whether the presence of OpenBSD here was a mistake.
3212 # Let's accept both of them until this is cleared up.
3213 [lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD)/i[3-9]86 (compact )?demand paged shared library']
3214 lt_cv_file_magic_cmd=/usr/bin/file
3215 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3219 lt_cv_deplibs_check_method=pass_all
3224 lt_cv_deplibs_check_method=pass_all
3228 [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|PA-RISC[0-9].[0-9]) shared library']
3229 lt_cv_file_magic_cmd=/usr/bin/file
3230 lt_cv_file_magic_test_file=/usr/lib/libc.sl
3236 # this will be overridden with pass_all, but let us keep it just in case
3237 lt_cv_deplibs_check_method="file_magic ELF 32-bit MSB dynamic lib MIPS - version 1"
3241 *-32|*"-32 ") libmagic=32-bit;;
3242 *-n32|*"-n32 ") libmagic=N32;;
3243 *-64|*"-64 ") libmagic=64-bit;;
3244 *) libmagic=never-match;;
3246 # this will be overridden with pass_all, but let us keep it just in case
3247 [lt_cv_deplibs_check_method="file_magic ELF ${libmagic} MSB mips-[1234] dynamic lib MIPS - version 1"]
3250 lt_cv_file_magic_test_file=`echo /lib${libsuff}/libc.so*`
3251 lt_cv_deplibs_check_method=pass_all
3254 # This must be Linux ELF.
3257 alpha* | hppa* | i*86 | powerpc* | sparc* | ia64* )
3258 lt_cv_deplibs_check_method=pass_all ;;
3260 # glibc up to 2.1.1 does not perform some relocations on ARM
3261 [lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB (shared object|dynamic lib )' ;;]
3263 lt_cv_file_magic_test_file=`echo /lib/libc.so* /lib/libc-*.so`
3267 if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
3268 [lt_cv_deplibs_check_method='match_pattern /lib[^/\.]+\.so\.[0-9]+\.[0-9]+$']
3270 [lt_cv_deplibs_check_method='match_pattern /lib[^/\.]+\.so$']
3275 [lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (executable|dynamic lib)']
3276 lt_cv_file_magic_cmd=/usr/bin/file
3277 lt_cv_file_magic_test_file=/usr/lib/libnls.so
3281 lt_cv_file_magic_cmd=/usr/bin/file
3282 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3283 if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3284 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB shared object'
3286 lt_cv_deplibs_check_method='file_magic OpenBSD.* shared library'
3290 osf3* | osf4* | osf5*)
3291 # this will be overridden with pass_all, but let us keep it just in case
3292 lt_cv_deplibs_check_method='file_magic COFF format alpha shared library'
3293 lt_cv_file_magic_test_file=/shlib/libc.so
3294 lt_cv_deplibs_check_method=pass_all
3298 lt_cv_deplibs_check_method=pass_all
3302 lt_cv_deplibs_check_method=pass_all
3303 lt_cv_file_magic_test_file=/lib/libc.so
3306 [sysv5uw[78]* | sysv4*uw2*)]
3307 lt_cv_deplibs_check_method=pass_all
3310 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
3311 case $host_vendor in
3313 [lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib) M[0-9][0-9]* Version [0-9]']
3314 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3317 lt_cv_deplibs_check_method=pass_all
3320 lt_cv_file_magic_cmd='/bin/file'
3321 [lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB (shared object|dynamic lib )']
3324 lt_cv_file_magic_cmd='/bin/file'
3325 [lt_cv_deplibs_check_method="file_magic ELF [0-9][0-9]*-bit [LM]SB dynamic lib"]
3326 lt_cv_file_magic_test_file=/lib/libc.so
3332 file_magic_cmd=$lt_cv_file_magic_cmd
3333 deplibs_check_method=$lt_cv_deplibs_check_method
3337 # AC_PROG_NM - find the path to a BSD-compatible name lister
3338 AC_DEFUN([AC_PROG_NM],
3339 [AC_MSG_CHECKING([for BSD-compatible nm])
3340 AC_CACHE_VAL(lt_cv_path_NM,
3341 [if test -n "$NM"; then
3342 # Let the user override the test.
3345 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}"
3346 for ac_dir in $PATH /usr/ccs/bin /usr/ucb /bin; do
3347 test -z "$ac_dir" && ac_dir=.
3348 tmp_nm=$ac_dir/${ac_tool_prefix}nm
3349 if test -f $tmp_nm || test -f $tmp_nm$ac_exeext ; then
3350 # Check to see if the nm accepts a BSD-compat flag.
3351 # Adding the `sed 1q' prevents false positives on HP-UX, which says:
3352 # nm: unknown option "B" ignored
3353 # Tru64's nm complains that /dev/null is an invalid object file
3354 if ($tmp_nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep '(/dev/null|Invalid file or object type)' >/dev/null; then
3355 lt_cv_path_NM="$tmp_nm -B"
3357 elif ($tmp_nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
3358 lt_cv_path_NM="$tmp_nm -p"
3361 lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3362 continue # so that we can try to find one that supports BSD flags
3367 test -z "$lt_cv_path_NM" && lt_cv_path_NM=nm
3370 AC_MSG_RESULT([$NM])
3373 # AC_CHECK_LIBM - check for math library
3374 AC_DEFUN([AC_CHECK_LIBM],
3375 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
3378 *-*-beos* | *-*-cygwin* | *-*-pw32*)
3379 # These system don't have libm
3382 AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
3383 AC_CHECK_LIB(m, main, LIBM="$LIBM -lm")
3386 AC_CHECK_LIB(m, main, LIBM="-lm")
3391 # AC_LIBLTDL_CONVENIENCE[(dir)] - sets LIBLTDL to the link flags for
3392 # the libltdl convenience library and INCLTDL to the include flags for
3393 # the libltdl header and adds --enable-ltdl-convenience to the
3394 # configure arguments. Note that LIBLTDL and INCLTDL are not
3395 # AC_SUBSTed, nor is AC_CONFIG_SUBDIRS called. If DIR is not
3396 # provided, it is assumed to be `libltdl'. LIBLTDL will be prefixed
3397 # with '${top_builddir}/' and INCLTDL will be prefixed with
3398 # '${top_srcdir}/' (note the single quotes!). If your package is not
3399 # flat and you're not using automake, define top_builddir and
3400 # top_srcdir appropriately in the Makefiles.
3401 AC_DEFUN([AC_LIBLTDL_CONVENIENCE],
3402 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3403 case $enable_ltdl_convenience in
3404 no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;;
3405 "") enable_ltdl_convenience=yes
3406 ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;;
3408 LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdlc.la
3409 INCLTDL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
3412 # AC_LIBLTDL_INSTALLABLE[(dir)] - sets LIBLTDL to the link flags for
3413 # the libltdl installable library and INCLTDL to the include flags for
3414 # the libltdl header and adds --enable-ltdl-install to the configure
3415 # arguments. Note that LIBLTDL and INCLTDL are not AC_SUBSTed, nor is
3416 # AC_CONFIG_SUBDIRS called. If DIR is not provided and an installed
3417 # libltdl is not found, it is assumed to be `libltdl'. LIBLTDL will
3418 # be prefixed with '${top_builddir}/' and INCLTDL will be prefixed
3419 # with '${top_srcdir}/' (note the single quotes!). If your package is
3420 # not flat and you're not using automake, define top_builddir and
3421 # top_srcdir appropriately in the Makefiles.
3422 # In the future, this macro may have to be called after AC_PROG_LIBTOOL.
3423 AC_DEFUN([AC_LIBLTDL_INSTALLABLE],
3424 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3425 AC_CHECK_LIB(ltdl, main,
3426 [test x"$enable_ltdl_install" != xyes && enable_ltdl_install=no],
3427 [if test x"$enable_ltdl_install" = xno; then
3428 AC_MSG_WARN([libltdl not installed, but installation disabled])
3430 enable_ltdl_install=yes
3433 if test x"$enable_ltdl_install" = x"yes"; then
3434 ac_configure_args="$ac_configure_args --enable-ltdl-install"
3435 LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdl.la
3436 INCLTDL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
3438 ac_configure_args="$ac_configure_args --enable-ltdl-install=no"
3445 AC_DEFUN([AM_PROG_LIBTOOL], [AC_PROG_LIBTOOL])
3446 AC_DEFUN([AM_ENABLE_SHARED], [AC_ENABLE_SHARED($@)])
3447 AC_DEFUN([AM_ENABLE_STATIC], [AC_ENABLE_STATIC($@)])
3448 AC_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)])
3449 AC_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)])
3450 AC_DEFUN([AM_PROG_LD], [AC_PROG_LD])
3451 AC_DEFUN([AM_PROG_NM], [AC_PROG_NM])
3453 # This is just to silence aclocal about the macro not being used
3454 ifelse([AC_DISABLE_FAST_INSTALL])
3459 # AM_MISSING_PROG(NAME, PROGRAM)
3460 # ------------------------------
3461 AC_DEFUN([AM_MISSING_PROG],
3462 [AC_REQUIRE([AM_MISSING_HAS_RUN])
3463 $1=${$1-"${am_missing_run}$2"}
3467 # AM_MISSING_HAS_RUN
3468 # ------------------
3469 # Define MISSING if not defined so far and test if it supports --run.
3470 # If it does, set am_missing_run to use it, otherwise, to nothing.
3471 AC_DEFUN([AM_MISSING_HAS_RUN],
3472 [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
3473 test x"${MISSING+set}" = xset || MISSING="\${SHELL} $am_aux_dir/missing"
3474 # Use eval to expand $SHELL
3475 if eval "$MISSING --run true"; then
3476 am_missing_run="$MISSING --run "
3480 AC_MSG_WARN([${am_backtick}missing' script is too old or missing])
3486 # For projects using AC_CONFIG_AUX_DIR([foo]), Autoconf sets
3487 # $ac_aux_dir to `$srcdir/foo'. In other projects, it is set to
3488 # `$srcdir', `$srcdir/..', or `$srcdir/../..'.
3490 # Of course, Automake must honor this variable whenever it calls a
3491 # tool from the auxiliary directory. The problem is that $srcdir (and
3492 # therefore $ac_aux_dir as well) can be either absolute or relative,
3493 # depending on how configure is run. This is pretty annoying, since
3494 # it makes $ac_aux_dir quite unusable in subdirectories: in the top
3495 # source directory, any form will work fine, but in subdirectories a
3496 # relative path needs to be adjusted first.
3498 # $ac_aux_dir/missing
3499 # fails when called from a subdirectory if $ac_aux_dir is relative
3500 # $top_srcdir/$ac_aux_dir/missing
3501 # fails if $ac_aux_dir is absolute,
3502 # fails when called from a subdirectory in a VPATH build with
3503 # a relative $ac_aux_dir
3505 # The reason of the latter failure is that $top_srcdir and $ac_aux_dir
3506 # are both prefixed by $srcdir. In an in-source build this is usually
3507 # harmless because $srcdir is `.', but things will broke when you
3508 # start a VPATH build or use an absolute $srcdir.
3510 # So we could use something similar to $top_srcdir/$ac_aux_dir/missing,
3511 # iff we strip the leading $srcdir from $ac_aux_dir. That would be:
3512 # am_aux_dir='\$(top_srcdir)/'`expr "$ac_aux_dir" : "$srcdir//*\(.*\)"`
3513 # and then we would define $MISSING as
3514 # MISSING="\${SHELL} $am_aux_dir/missing"
3515 # This will work as long as MISSING is not called from configure, because
3516 # unfortunately $(top_srcdir) has no meaning in configure.
3517 # However there are other variables, like CC, which are often used in
3518 # configure, and could therefore not use this "fixed" $ac_aux_dir.
3520 # Another solution, used here, is to always expand $ac_aux_dir to an
3521 # absolute PATH. The drawback is that using absolute paths prevent a
3522 # configured tree to be moved without reconfiguration.
3524 AC_DEFUN([AM_AUX_DIR_EXPAND], [
3525 # expand $ac_aux_dir to an absolute path
3526 am_aux_dir=`CDPATH=:; cd $ac_aux_dir && pwd`