1 dnl aclocal.m4 generated automatically by aclocal 1.4-p4
3 dnl Copyright (C) 1994, 1995-8, 1999 Free Software Foundation, Inc.
4 dnl This file is free software; the Free Software Foundation
5 dnl gives unlimited permission to copy and/or distribute it,
6 dnl with or without modifications, as long as this notice is preserved.
8 dnl This program is distributed in the hope that it will be useful,
9 dnl but WITHOUT ANY WARRANTY, to the extent permitted by law; without
10 dnl even the implied warranty of MERCHANTABILITY or FITNESS FOR A
11 dnl PARTICULAR PURPOSE.
13 dnl AC_C_ATTRIBUTE_ALIGNED
14 dnl define ATTRIBUTE_ALIGNED_MAX to the maximum alignment if this is supported
15 AC_DEFUN([AC_C_ATTRIBUTE_ALIGNED],
16 [AC_CACHE_CHECK([__attribute__ ((aligned ())) support],
17 [ac_cv_c_attribute_aligned],
18 [ac_cv_c_attribute_aligned=0
19 for ac_cv_c_attr_align_try in 2 4 8 16 32 64; do
21 [static char c __attribute__ ((aligned($ac_cv_c_attr_align_try))) = 0; return c;],
22 [ac_cv_c_attribute_aligned=$ac_cv_c_attr_align_try])
24 if test x"$ac_cv_c_attribute_aligned" != x"0"; then
25 AC_DEFINE_UNQUOTED([ATTRIBUTE_ALIGNED_MAX],
26 [$ac_cv_c_attribute_aligned],[maximum supported data alignment])
29 dnl AC_TRY_CFLAGS (CFLAGS, [ACTION-IF-WORKS], [ACTION-IF-FAILS])
30 dnl check if $CC supports a given set of cflags
31 AC_DEFUN([AC_TRY_CFLAGS],
32 [AC_MSG_CHECKING([if $CC supports $1 flags])
35 AC_TRY_COMPILE([],[],[ac_cv_try_cflags_ok=yes],[ac_cv_try_cflags_ok=no])
37 AC_MSG_RESULT([$ac_cv_try_cflags_ok])
38 if test x"$ac_cv_try_cflags_ok" = x"yes"; then
39 ifelse([$2],[],[:],[$2])
41 ifelse([$3],[],[:],[$3])
45 dnl AC_CHECK_GENERATE_INTTYPES_H (INCLUDE-DIRECTORY)
46 dnl generate a default inttypes.h if the header file does not exist already
47 AC_DEFUN([AC_CHECK_GENERATE_INTTYPES],
48 [AC_CHECK_HEADER([inttypes.h],[],
49 [AC_CHECK_SIZEOF([char])
50 AC_CHECK_SIZEOF([short])
51 AC_CHECK_SIZEOF([int])
52 if test x"$ac_cv_sizeof_char" != x"1" -o \
53 x"$ac_cv_sizeof_short" != x"2" -o \
54 x"$ac_cv_sizeof_int" != x"4"; then
55 AC_MSG_ERROR([can not build a default inttypes.h])
57 cat >$1/inttypes.h << EOF
58 /* default inttypes.h for people who do not have it on their system */
62 #if (!defined __int8_t_defined) && (!defined __BIT_TYPES_DEFINED__)
63 #define __int8_t_defined
64 typedef signed char int8_t;
65 typedef signed short int16_t;
66 typedef signed int int32_t;
68 typedef signed long long int64_t;
71 #if (!defined _LINUX_TYPES_H)
72 typedef unsigned char uint8_t;
73 typedef unsigned short uint16_t;
74 typedef unsigned int uint32_t;
76 typedef unsigned long long uint64_t;
83 # Do all the work for Automake. This macro actually does too much --
84 # some checks are only needed if your package does certain things.
85 # But this isn't really a big deal.
90 dnl AM_INIT_AUTOMAKE(package,version, [no-define])
92 AC_DEFUN(AM_INIT_AUTOMAKE,
93 [AC_REQUIRE([AC_PROG_INSTALL])
98 dnl test to see if srcdir already configured
99 if test "`cd $srcdir && pwd`" != "`pwd`" && test -f $srcdir/config.status; then
100 AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
103 AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package])
104 AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package]))
105 AC_REQUIRE([AM_SANITY_CHECK])
106 AC_REQUIRE([AC_ARG_PROGRAM])
107 dnl FIXME This is truly gross.
108 missing_dir=`cd $ac_aux_dir && pwd`
109 AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir)
110 AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir)
111 AM_MISSING_PROG(AUTOMAKE, automake, $missing_dir)
112 AM_MISSING_PROG(AUTOHEADER, autoheader, $missing_dir)
113 AM_MISSING_PROG(MAKEINFO, makeinfo, $missing_dir)
114 AC_REQUIRE([AC_PROG_MAKE_SET])])
117 # Check to make sure that the build environment is sane.
120 AC_DEFUN(AM_SANITY_CHECK,
121 [AC_MSG_CHECKING([whether build environment is sane])
124 echo timestamp > conftestfile
125 # Do `set' in a subshell so we don't clobber the current shell's
126 # arguments. Must try -L first in case configure is actually a
127 # symlink; some systems play weird games with the mod time of symlinks
128 # (eg FreeBSD returns the mod time of the symlink's containing
131 set X `ls -Lt $srcdir/configure conftestfile 2> /dev/null`
132 if test "[$]*" = "X"; then
134 set X `ls -t $srcdir/configure conftestfile`
136 if test "[$]*" != "X $srcdir/configure conftestfile" \
137 && test "[$]*" != "X conftestfile $srcdir/configure"; then
139 # If neither matched, then we have a broken ls. This can happen
140 # if, for instance, CONFIG_SHELL is bash and it inherits a
141 # broken ls alias from the environment. This has actually
142 # happened. Such a system could not be considered "sane".
143 AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken
144 alias in your environment])
147 test "[$]2" = conftestfile
153 AC_MSG_ERROR([newly created file is older than distributed files!
154 Check your system clock])
159 dnl AM_MISSING_PROG(NAME, PROGRAM, DIRECTORY)
160 dnl The program must properly implement --version.
161 AC_DEFUN(AM_MISSING_PROG,
162 [AC_MSG_CHECKING(for working $2)
163 # Run test in a subshell; some versions of sh will print an error if
164 # an executable is not found, even if stderr is redirected.
165 # Redirect stdin to placate older versions of autoconf. Sigh.
166 if ($2 --version) < /dev/null > /dev/null 2>&1; then
171 AC_MSG_RESULT(missing)
175 # Like AC_CONFIG_HEADER, but automatically create stamp file.
177 AC_DEFUN(AM_CONFIG_HEADER,
179 AC_CONFIG_HEADER([$1])
180 dnl When config.status generates a header, we must update the stamp-h file.
181 dnl This file resides in the same directory as the config header
182 dnl that is generated. We must strip everything past the first ":",
183 dnl and everything past the last "/".
184 AC_OUTPUT_COMMANDS(changequote(<<,>>)dnl
185 ifelse(patsubst(<<$1>>, <<[^ ]>>, <<>>), <<>>,
186 <<test -z "<<$>>CONFIG_HEADERS" || echo timestamp > patsubst(<<$1>>, <<^\([^:]*/\)?.*>>, <<\1>>)stamp-h<<>>dnl>>,
188 for am_file in <<$1>>; do
189 case " <<$>>CONFIG_HEADERS " in
190 *" <<$>>am_file "*<<)>>
191 echo timestamp > `echo <<$>>am_file | sed -e 's%:.*%%' -e 's%[^/]*$%%'`stamp-h$am_indx
194 am_indx=`expr "<<$>>am_indx" + 1`
198 # Add --enable-maintainer-mode option to configure.
203 AC_DEFUN(AM_MAINTAINER_MODE,
204 [AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
205 dnl maintainer-mode is disabled by default
206 AC_ARG_ENABLE(maintainer-mode,
207 [ --enable-maintainer-mode enable make rules and dependencies not useful
208 (and sometimes confusing) to the casual installer],
209 USE_MAINTAINER_MODE=$enableval,
210 USE_MAINTAINER_MODE=no)
211 AC_MSG_RESULT($USE_MAINTAINER_MODE)
212 AM_CONDITIONAL(MAINTAINER_MODE, test $USE_MAINTAINER_MODE = yes)
213 MAINT=$MAINTAINER_MODE_TRUE
218 # Define a conditional.
220 AC_DEFUN(AM_CONDITIONAL,
231 # libtool.m4 - Configure libtool for the host system. -*-Shell-script-*-
233 # serial 46 AC_PROG_LIBTOOL
235 AC_DEFUN([AC_PROG_LIBTOOL],
236 [AC_REQUIRE([AC_LIBTOOL_SETUP])dnl
238 # This can be used to rebuild libtool when needed
239 LIBTOOL_DEPS="$ac_aux_dir/ltmain.sh"
241 # Always use our own libtool.
242 LIBTOOL='$(SHELL) $(top_builddir)/libtool'
245 # Prevent multiple expansion
246 define([AC_PROG_LIBTOOL], [])
249 AC_DEFUN([AC_LIBTOOL_SETUP],
251 AC_REQUIRE([AC_ENABLE_SHARED])dnl
252 AC_REQUIRE([AC_ENABLE_STATIC])dnl
253 AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl
254 AC_REQUIRE([AC_CANONICAL_HOST])dnl
255 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
256 AC_REQUIRE([AC_PROG_CC])dnl
257 AC_REQUIRE([AC_PROG_LD])dnl
258 AC_REQUIRE([AC_PROG_LD_RELOAD_FLAG])dnl
259 AC_REQUIRE([AC_PROG_NM])dnl
260 AC_REQUIRE([AC_PROG_LN_S])dnl
261 AC_REQUIRE([AC_DEPLIBS_CHECK_METHOD])dnl
262 AC_REQUIRE([AC_OBJEXT])dnl
263 AC_REQUIRE([AC_EXEEXT])dnl
266 _LT_AC_PROG_ECHO_BACKSLASH
267 # Only perform the check for file, if the check method requires it
268 case $deplibs_check_method in
270 if test "$file_magic_cmd" = '$MAGIC_CMD'; then
276 AC_CHECK_TOOL(RANLIB, ranlib, :)
277 AC_CHECK_TOOL(STRIP, strip, :)
279 ifdef([AC_PROVIDE_AC_LIBTOOL_DLOPEN], enable_dlopen=yes, enable_dlopen=no)
280 ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL],
281 enable_win32_dll=yes, enable_win32_dll=no)
283 AC_ARG_ENABLE(libtool-lock,
284 [ --disable-libtool-lock avoid locking (might break parallel builds)])
285 test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
287 # Some flags need to be propagated to the compiler or linker for good
291 # Find out which ABI we are using.
292 echo '[#]line __oline__ "configure"' > conftest.$ac_ext
293 if AC_TRY_EVAL(ac_compile); then
294 case `/usr/bin/file conftest.$ac_objext` in
310 # On SCO OpenServer 5, we need -belf to get full-featured binaries.
311 SAVE_CFLAGS="$CFLAGS"
312 CFLAGS="$CFLAGS -belf"
313 AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
316 AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
318 if test x"$lt_cv_cc_needs_belf" != x"yes"; then
319 # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
320 CFLAGS="$SAVE_CFLAGS"
324 ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL],
325 [*-*-cygwin* | *-*-mingw* | *-*-pw32*)
326 AC_CHECK_TOOL(DLLTOOL, dlltool, false)
327 AC_CHECK_TOOL(AS, as, false)
328 AC_CHECK_TOOL(OBJDUMP, objdump, false)
330 # recent cygwin and mingw systems supply a stub DllMain which the user
331 # can override, but on older systems we have to supply one
332 AC_CACHE_CHECK([if libtool should supply DllMain function], lt_cv_need_dllmain,
334 [extern int __attribute__((__stdcall__)) DllMain(void*, int, void*);
336 [lt_cv_need_dllmain=no],[lt_cv_need_dllmain=yes])])
339 *-*-cygwin*/gcc*-mno-cygwin*|*-*-mingw*)
340 # old mingw systems require "-dll" to link a DLL, while more recent ones
342 SAVE_CFLAGS="$CFLAGS"
343 CFLAGS="$CFLAGS -mdll"
344 AC_CACHE_CHECK([how to link DLLs], lt_cv_cc_dll_switch,
345 [AC_TRY_LINK([], [], [lt_cv_cc_dll_switch=-mdll],[lt_cv_cc_dll_switch=-dll])])
346 CFLAGS="$SAVE_CFLAGS" ;;
347 *-*-cygwin* | *-*-pw32*)
348 # cygwin systems need to pass --dll to the linker, and not link
349 # crt.o which will require a WinMain@16 definition.
350 lt_cv_cc_dll_switch="-Wl,--dll -nostartfiles" ;;
360 # AC_LIBTOOL_HEADER_ASSERT
361 # ------------------------
362 AC_DEFUN([AC_LIBTOOL_HEADER_ASSERT],
363 [AC_CACHE_CHECK([whether $CC supports assert without backlinking],
364 [lt_cv_func_assert_works],
367 if test "$GCC" = yes && test "$with_gnu_ld" != yes; then
368 case `$CC --version 2>/dev/null` in
369 [[12]].*) lt_cv_func_assert_works=no ;;
370 *) lt_cv_func_assert_works=yes ;;
376 if test "x$lt_cv_func_assert_works" = xyes; then
377 AC_CHECK_HEADERS(assert.h)
379 ])# AC_LIBTOOL_HEADER_ASSERT
382 # --------------------
383 AC_DEFUN([_LT_AC_CHECK_DLFCN],
384 [AC_CHECK_HEADERS(dlfcn.h)
385 ])# _LT_AC_CHECK_DLFCN
387 # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
388 # ---------------------------------
389 AC_DEFUN([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE],
390 [AC_REQUIRE([AC_CANONICAL_HOST])
391 AC_REQUIRE([AC_PROG_NM])
392 AC_REQUIRE([AC_OBJEXT])
393 # Check for command to grab the raw symbol name followed by C symbol from nm.
394 AC_MSG_CHECKING([command to parse $NM output])
395 AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe], [dnl
397 # These are sane defaults that work on at least a few old systems.
398 # [They come from Ultrix. What could be older than Ultrix?!! ;)]
400 # Character class describing NM global symbol codes.
401 symcode='[[BCDEGRST]]'
403 # Regexp to match symbols that can be accessed directly from C.
404 sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
406 # Transform the above into a raw symbol and a C symbol.
409 # Transform an extracted symbol line into a proper C declaration
410 lt_cv_global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern char \1;/p'"
412 # Transform an extracted symbol line into symbol name and symbol address
413 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'"
415 # Define system-specific variables.
420 cygwin* | mingw* | pw32*)
421 symcode='[[ABCDGISTW]]'
423 hpux*) # Its linker distinguishes data from code symbols
424 lt_cv_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern char \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
425 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'"
428 symcode='[[BCDEGRST]]'
438 # Handle CRLF in mingw tool chain
442 opt_cr=`echo 'x\{0,1\}' | tr x '\015'` # option cr in regexp
446 # If we're using GNU nm, then use its standard symbol codes.
447 if $NM -V 2>&1 | egrep '(GNU|with BFD)' > /dev/null; then
448 symcode='[[ABCDGISTW]]'
451 # Try without a prefix undercore, then with it.
452 for ac_symprfx in "" "_"; do
454 # Write the raw and C identifiers.
455 lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[ ]]\($symcode$symcode*\)[[ ]][[ ]]*\($ac_symprfx\)$sympat$opt_cr$/$symxfrm/p'"
457 # Check to see that the pipe works correctly.
460 cat > conftest.$ac_ext <<EOF
465 void nm_test_func(){}
469 int main(){nm_test_var='a';nm_test_func();return(0);}
472 if AC_TRY_EVAL(ac_compile); then
473 # Now try to grab the symbols.
475 if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) && test -s "$nlist"; then
476 # Try sorting and uniquifying the output.
477 if sort "$nlist" | uniq > "$nlist"T; then
478 mv -f "$nlist"T "$nlist"
483 # Make sure that we snagged all the symbols we need.
484 if egrep ' nm_test_var$' "$nlist" >/dev/null; then
485 if egrep ' nm_test_func$' "$nlist" >/dev/null; then
486 cat <<EOF > conftest.$ac_ext
492 # Now generate the symbol file.
493 eval "$lt_cv_global_symbol_to_cdecl"' < "$nlist" >> conftest.$ac_ext'
495 cat <<EOF >> conftest.$ac_ext
496 #if defined (__STDC__) && __STDC__
497 # define lt_ptr void *
499 # define lt_ptr char *
503 /* The mapping between symbol names and symbols. */
508 lt_preloaded_symbols[[]] =
511 sed "s/^$symcode$symcode* \(.*\) \(.*\)$/ {\"\2\", (lt_ptr) \&\2},/" < "$nlist" >> conftest.$ac_ext
512 cat <<\EOF >> conftest.$ac_ext
520 # Now try linking the two files.
521 mv conftest.$ac_objext conftstm.$ac_objext
523 save_CFLAGS="$CFLAGS"
524 LIBS="conftstm.$ac_objext"
525 CFLAGS="$CFLAGS$no_builtin_flag"
526 if AC_TRY_EVAL(ac_link) && test -s conftest; then
530 CFLAGS="$save_CFLAGS"
532 echo "cannot find nm_test_func in $nlist" >&AC_FD_CC
535 echo "cannot find nm_test_var in $nlist" >&AC_FD_CC
538 echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AC_FD_CC
541 echo "$progname: failed program was:" >&AC_FD_CC
542 cat conftest.$ac_ext >&5
544 rm -f conftest* conftst*
546 # Do not use the global_symbol_pipe unless it works.
547 if test "$pipe_works" = yes; then
550 lt_cv_sys_global_symbol_pipe=
554 global_symbol_pipe="$lt_cv_sys_global_symbol_pipe"
555 if test -z "$lt_cv_sys_global_symbol_pipe"; then
556 global_symbol_to_cdecl=
557 global_symbol_to_c_name_address=
559 global_symbol_to_cdecl="$lt_cv_global_symbol_to_cdecl"
560 global_symbol_to_c_name_address="$lt_cv_global_symbol_to_c_name_address"
562 if test -z "$global_symbol_pipe$global_symbol_to_cdec$global_symbol_to_c_name_address";
564 AC_MSG_RESULT(failed)
568 ]) # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
570 # _LT_AC_LIBTOOL_SYS_PATH_SEPARATOR
571 # ---------------------------------
572 AC_DEFUN([_LT_AC_LIBTOOL_SYS_PATH_SEPARATOR],
573 [# Find the correct PATH separator. Usually this is `:', but
574 # DJGPP uses `;' like DOS.
575 if test "X${PATH_SEPARATOR+set}" != Xset; then
576 UNAME=${UNAME-`uname 2>/dev/null`}
578 *-DOS) lt_cv_sys_path_separator=';' ;;
579 *) lt_cv_sys_path_separator=':' ;;
581 PATH_SEPARATOR=$lt_cv_sys_path_separator
583 ])# _LT_AC_LIBTOOL_SYS_PATH_SEPARATOR
585 # _LT_AC_PROG_ECHO_BACKSLASH
586 # --------------------------
587 # Add some code to the start of the generated configure script which
588 # will find an echo command which doesn't interpret backslashes.
589 AC_DEFUN([_LT_AC_PROG_ECHO_BACKSLASH],
590 [ifdef([AC_DIVERSION_NOTICE], [AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)],
591 [AC_DIVERT_PUSH(NOTICE)])
592 _LT_AC_LIBTOOL_SYS_PATH_SEPARATOR
594 # Check that we are running under the correct shell.
595 SHELL=${CONFIG_SHELL-/bin/sh}
599 # Remove one level of quotation (which was required for Make).
600 ECHO=`echo "$ECHO" | sed 's,\\\\\[$]\\[$]0,'[$]0','`
605 if test "X[$]1" = X--no-reexec; then
606 # Discard the --no-reexec flag, and continue.
608 elif test "X[$]1" = X--fallback-echo; then
609 # Avoid inline document here, it may be left over
611 elif test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then
612 # Yippee, $echo works!
615 # Restart under the correct shell.
616 exec $SHELL "[$]0" --no-reexec ${1+"[$]@"}
619 if test "X[$]1" = X--fallback-echo; then
620 # used as fallback echo
628 # The HP-UX ksh and POSIX shell print the target directory to stdout
630 if test "X${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
632 if test -z "$ECHO"; then
633 if test "X${echo_test_string+set}" != Xset; then
634 # find a string as large as possible, as long as the shell can cope with it
635 for cmd in 'sed 50q "[$]0"' 'sed 20q "[$]0"' 'sed 10q "[$]0"' 'sed 2q "[$]0"' 'echo test'; do
636 # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
637 if (echo_test_string="`eval $cmd`") 2>/dev/null &&
638 echo_test_string="`eval $cmd`" &&
639 (test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null
646 if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
647 echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
648 test "X$echo_testing_string" = "X$echo_test_string"; then
651 # The Solaris, AIX, and Digital Unix default echo programs unquote
652 # backslashes. This makes it impossible to quote backslashes using
653 # echo "$something" | sed 's/\\/\\\\/g'
655 # So, first we look for a working echo in the user's PATH.
657 IFS="${IFS= }"; save_ifs="$IFS"; IFS=$PATH_SEPARATOR
658 for dir in $PATH /usr/ucb; do
659 if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
660 test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
661 echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
662 test "X$echo_testing_string" = "X$echo_test_string"; then
669 if test "X$echo" = Xecho; then
670 # We didn't find a better echo, so look for alternatives.
671 if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' &&
672 echo_testing_string=`(print -r "$echo_test_string") 2>/dev/null` &&
673 test "X$echo_testing_string" = "X$echo_test_string"; then
674 # This shell has a builtin print -r that does the trick.
676 elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) &&
677 test "X$CONFIG_SHELL" != X/bin/ksh; then
678 # If we have ksh, try running configure again with it.
679 ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
680 export ORIGINAL_CONFIG_SHELL
681 CONFIG_SHELL=/bin/ksh
683 exec $CONFIG_SHELL "[$]0" --no-reexec ${1+"[$]@"}
687 if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
688 echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
689 test "X$echo_testing_string" = "X$echo_test_string"; then
692 elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
693 test "X$echo_testing_string" = 'X\t' &&
694 echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
695 test "X$echo_testing_string" = "X$echo_test_string"; then
696 CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL
698 SHELL="$CONFIG_SHELL"
700 echo="$CONFIG_SHELL [$]0 --fallback-echo"
701 elif echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
702 test "X$echo_testing_string" = 'X\t' &&
703 echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
704 test "X$echo_testing_string" = "X$echo_test_string"; then
705 echo="$CONFIG_SHELL [$]0 --fallback-echo"
707 # maybe with a smaller string...
710 for cmd in 'echo test' 'sed 2q "[$]0"' 'sed 10q "[$]0"' 'sed 20q "[$]0"' 'sed 50q "[$]0"'; do
711 if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null
718 if test "$prev" != 'sed 50q "[$]0"'; then
719 echo_test_string=`eval $prev`
720 export echo_test_string
721 exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "[$]0" ${1+"[$]@"}
723 # Oops. We lost completely, so just stick with echo.
732 # Copy echo and quote the copy suitably for passing to libtool from
733 # the Makefile, instead of quoting the original, which is used later.
735 if test "X$ECHO" = "X$CONFIG_SHELL [$]0 --fallback-echo"; then
736 ECHO="$CONFIG_SHELL \\\$\[$]0 --fallback-echo"
741 ])# _LT_AC_PROG_ECHO_BACKSLASH
743 # _LT_AC_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
744 # ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
745 # ------------------------------------------------------------------
746 AC_DEFUN([_LT_AC_TRY_DLOPEN_SELF],
747 [if test "$cross_compiling" = yes; then :
750 AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
751 lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
752 lt_status=$lt_dlunknown
753 cat > conftest.$ac_ext <<EOF
754 [#line __oline__ "configure"
755 #include "confdefs.h"
764 # define LT_DLGLOBAL RTLD_GLOBAL
767 # define LT_DLGLOBAL DL_GLOBAL
769 # define LT_DLGLOBAL 0
773 /* We may have to define LT_DLLAZY_OR_NOW in the command line if we
774 find out it does not work in some platform. */
775 #ifndef LT_DLLAZY_OR_NOW
777 # define LT_DLLAZY_OR_NOW RTLD_LAZY
780 # define LT_DLLAZY_OR_NOW DL_LAZY
783 # define LT_DLLAZY_OR_NOW RTLD_NOW
786 # define LT_DLLAZY_OR_NOW DL_NOW
788 # define LT_DLLAZY_OR_NOW 0
796 extern "C" void exit (int);
799 void fnord() { int i=42;}
802 void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
803 int status = $lt_dlunknown;
807 if (dlsym (self,"fnord")) status = $lt_dlno_uscore;
808 else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
809 /* dlclose (self); */
815 if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
816 (./conftest; exit; ) 2>/dev/null
819 x$lt_dlno_uscore) $1 ;;
820 x$lt_dlneed_uscore) $2 ;;
821 x$lt_unknown|x*) $3 ;;
829 ])# _LT_AC_TRY_DLOPEN_SELF
831 # AC_LIBTOOL_DLOPEN_SELF
832 # -------------------
833 AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF],
834 [if test "x$enable_dlopen" != xyes; then
835 enable_dlopen=unknown
836 enable_dlopen_self=unknown
837 enable_dlopen_self_static=unknown
844 lt_cv_dlopen="load_add_on"
846 lt_cv_dlopen_self=yes
849 cygwin* | mingw* | pw32*)
850 lt_cv_dlopen="LoadLibrary"
855 AC_CHECK_FUNC([shl_load],
856 [lt_cv_dlopen="shl_load"],
857 [AC_CHECK_LIB([dld], [shl_load],
858 [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-dld"],
859 [AC_CHECK_FUNC([dlopen],
860 [lt_cv_dlopen="dlopen"],
861 [AC_CHECK_LIB([dl], [dlopen],
862 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
863 [AC_CHECK_LIB([svld], [dlopen],
864 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
865 [AC_CHECK_LIB([dld], [dld_link],
866 [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-dld"])
875 if test "x$lt_cv_dlopen" != xno; then
881 case $lt_cv_dlopen in
883 save_CPPFLAGS="$CPPFLAGS"
884 AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
885 test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
887 save_LDFLAGS="$LDFLAGS"
888 eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
891 LIBS="$lt_cv_dlopen_libs $LIBS"
893 AC_CACHE_CHECK([whether a program can dlopen itself],
894 lt_cv_dlopen_self, [dnl
895 _LT_AC_TRY_DLOPEN_SELF(
896 lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
897 lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
900 if test "x$lt_cv_dlopen_self" = xyes; then
901 LDFLAGS="$LDFLAGS $link_static_flag"
902 AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
903 lt_cv_dlopen_self_static, [dnl
904 _LT_AC_TRY_DLOPEN_SELF(
905 lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
906 lt_cv_dlopen_self_static=no, lt_cv_dlopen_self_static=cross)
910 CPPFLAGS="$save_CPPFLAGS"
911 LDFLAGS="$save_LDFLAGS"
916 case $lt_cv_dlopen_self in
917 yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
918 *) enable_dlopen_self=unknown ;;
921 case $lt_cv_dlopen_self_static in
922 yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
923 *) enable_dlopen_self_static=unknown ;;
926 ])# AC_LIBTOOL_DLOPEN_SELF
928 AC_DEFUN([_LT_AC_LTCONFIG_HACK],
929 [AC_REQUIRE([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE])dnl
930 # Sed substitution that helps us do robust quoting. It backslashifies
931 # metacharacters that are still active within double-quoted strings.
933 sed_quote_subst='s/\([[\\"\\`$\\\\]]\)/\\\1/g'
935 # Same as above, but do not quote variable references.
936 double_quote_subst='s/\([[\\"\\`\\\\]]\)/\\\1/g'
938 # Sed substitution to delay expansion of an escaped shell variable in a
939 # double_quote_subst'ed string.
940 delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
946 default_ofile=libtool
949 # All known linkers require a `.a' archive for static linking (except M$VC,
950 # which needs '.lib').
952 ltmain="$ac_aux_dir/ltmain.sh"
953 ofile="$default_ofile"
954 with_gnu_ld="$lt_cv_prog_gnu_ld"
955 need_locks="$enable_libtool_lock"
960 # Set sane defaults for various variables
961 test -z "$AR" && AR=ar
962 test -z "$AR_FLAGS" && AR_FLAGS=cru
963 test -z "$AS" && AS=as
964 test -z "$CC" && CC=cc
965 test -z "$DLLTOOL" && DLLTOOL=dlltool
966 test -z "$LD" && LD=ld
967 test -z "$LN_S" && LN_S="ln -s"
968 test -z "$MAGIC_CMD" && MAGIC_CMD=file
969 test -z "$NM" && NM=nm
970 test -z "$OBJDUMP" && OBJDUMP=objdump
971 test -z "$RANLIB" && RANLIB=:
972 test -z "$STRIP" && STRIP=:
973 test -z "$ac_objext" && ac_objext=o
975 if test x"$host" != x"$build"; then
976 ac_tool_prefix=${host_alias}-
981 # Transform linux* to *-*-linux-gnu*, to support old configure scripts.
984 linux*) host=`echo $host | sed 's/^\(.*-.*-linux\)\(.*\)$/\1-gnu\2/'`
989 # AIX sometimes has problems with the GCC collect2 program. For some
990 # reason, if we set the COLLECT_NAMES environment variable, the problems
991 # vanish in a puff of smoke.
992 if test "X${COLLECT_NAMES+set}" != Xset; then
999 # Determine commands to create old-style static archives.
1000 old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs'
1001 old_postinstall_cmds='chmod 644 $oldlib'
1002 old_postuninstall_cmds=
1004 if test -n "$RANLIB"; then
1007 old_postinstall_cmds="\$RANLIB -t \$oldlib~$old_postinstall_cmds"
1010 old_postinstall_cmds="\$RANLIB \$oldlib~$old_postinstall_cmds"
1013 old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
1016 # Allow CC to be a program name with arguments.
1020 AC_MSG_CHECKING([for objdir])
1021 rm -f .libs 2>/dev/null
1022 mkdir .libs 2>/dev/null
1023 if test -d .libs; then
1026 # MS-DOS does not allow filenames that begin with a dot.
1029 rmdir .libs 2>/dev/null
1030 AC_MSG_RESULT($objdir)
1034 [ --with-pic try to use only PIC/non-PIC objects [default=use both]],
1035 pic_mode="$withval", pic_mode=default)
1036 test -z "$pic_mode" && pic_mode=default
1038 # We assume here that the value for lt_cv_prog_cc_pic will not be cached
1039 # in isolation, and that seeing it set (from the cache) indicates that
1040 # the associated values are set (in the cache) correctly too.
1041 AC_MSG_CHECKING([for $compiler option to produce PIC])
1042 AC_CACHE_VAL(lt_cv_prog_cc_pic,
1043 [ lt_cv_prog_cc_pic=
1044 lt_cv_prog_cc_shlib=
1046 lt_cv_prog_cc_static=
1047 lt_cv_prog_cc_no_builtin=
1048 lt_cv_prog_cc_can_build_shared=$can_build_shared
1050 if test "$GCC" = yes; then
1051 lt_cv_prog_cc_wl='-Wl,'
1052 lt_cv_prog_cc_static='-static'
1056 # Below there is a dirty hack to force normal static linking with -ldl
1057 # The problem is because libdl dynamically linked with both libc and
1058 # libC (AIX C++ library), which obviously doesn't included in libraries
1059 # list by gcc. This cause undefined symbols with -static flags.
1060 # This hack allows C programs to be linked with "-static -ldl", but
1061 # not sure about C++ programs.
1062 lt_cv_prog_cc_static="$lt_cv_prog_cc_static ${lt_cv_prog_cc_wl}-lC"
1065 # FIXME: we need at least 68020 code to build shared libraries, but
1066 # adding the `-m68020' flag to GCC prevents building anything better,
1068 lt_cv_prog_cc_pic='-m68020 -resident32 -malways-restore-a4'
1070 beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
1071 # PIC is the default for these OSes.
1073 darwin* | rhapsody*)
1074 # PIC is the default on this platform
1075 # Common symbols not allowed in MH_DYLIB files
1076 lt_cv_prog_cc_pic='-fno-common'
1078 cygwin* | mingw* | pw32* | os2*)
1079 # This hack is so that the source file can tell whether it is being
1080 # built for inclusion in a dll (and should export symbols for example).
1081 lt_cv_prog_cc_pic='-DDLL_EXPORT'
1084 if test -d /usr/nec; then
1085 lt_cv_prog_cc_pic=-Kconform_pic
1089 lt_cv_prog_cc_pic='-fPIC'
1093 # PORTME Check for PIC flags for the system compiler.
1095 aix3* | aix4* | aix5*)
1096 lt_cv_prog_cc_wl='-Wl,'
1097 # All AIX code is PIC.
1098 if test "$host_cpu" = ia64; then
1099 # AIX 5 now supports IA64 processor
1100 lt_cv_prog_cc_static='-Bstatic'
1102 lt_cv_prog_cc_static='-bnso -bI:/lib/syscalls.exp'
1106 hpux9* | hpux10* | hpux11*)
1107 # Is there a better lt_cv_prog_cc_static that works with the bundled CC?
1108 lt_cv_prog_cc_wl='-Wl,'
1109 lt_cv_prog_cc_static="${lt_cv_prog_cc_wl}-a ${lt_cv_prog_cc_wl}archive"
1110 lt_cv_prog_cc_pic='+Z'
1113 irix5* | irix6* | nonstopux*)
1114 lt_cv_prog_cc_wl='-Wl,'
1115 lt_cv_prog_cc_static='-non_shared'
1116 # PIC (with -KPIC) is the default.
1119 cygwin* | mingw* | pw32* | os2*)
1120 # This hack is so that the source file can tell whether it is being
1121 # built for inclusion in a dll (and should export symbols for example).
1122 lt_cv_prog_cc_pic='-DDLL_EXPORT'
1126 lt_cv_prog_cc_pic='-KPIC'
1127 lt_cv_prog_cc_static='-Bstatic'
1130 osf3* | osf4* | osf5*)
1131 # All OSF/1 code is PIC.
1132 lt_cv_prog_cc_wl='-Wl,'
1133 lt_cv_prog_cc_static='-non_shared'
1137 lt_cv_prog_cc_pic='-Kpic'
1138 lt_cv_prog_cc_static='-dn'
1139 lt_cv_prog_cc_shlib='-belf'
1143 lt_cv_prog_cc_pic='-KPIC'
1144 lt_cv_prog_cc_static='-Bstatic'
1145 lt_cv_prog_cc_wl='-Wl,'
1149 lt_cv_prog_cc_pic='-PIC'
1150 lt_cv_prog_cc_static='-Bstatic'
1151 lt_cv_prog_cc_wl='-Qoption ld '
1154 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
1155 lt_cv_prog_cc_pic='-KPIC'
1156 lt_cv_prog_cc_static='-Bstatic'
1157 if test "x$host_vendor" = xsni; then
1158 lt_cv_prog_cc_wl='-LD'
1160 lt_cv_prog_cc_wl='-Wl,'
1165 lt_cv_prog_cc_pic='-pic'
1166 lt_cv_prog_cc_static='-Bstatic'
1170 if test -d /usr/nec ;then
1171 lt_cv_prog_cc_pic='-Kconform_pic'
1172 lt_cv_prog_cc_static='-Bstatic'
1177 lt_cv_prog_cc_can_build_shared=no
1182 if test -z "$lt_cv_prog_cc_pic"; then
1183 AC_MSG_RESULT([none])
1185 AC_MSG_RESULT([$lt_cv_prog_cc_pic])
1187 # Check to make sure the pic_flag actually works.
1188 AC_MSG_CHECKING([if $compiler PIC flag $lt_cv_prog_cc_pic works])
1189 AC_CACHE_VAL(lt_cv_prog_cc_pic_works, [dnl
1190 save_CFLAGS="$CFLAGS"
1191 CFLAGS="$CFLAGS $lt_cv_prog_cc_pic -DPIC"
1192 AC_TRY_COMPILE([], [], [dnl
1194 hpux9* | hpux10* | hpux11*)
1195 # On HP-UX, both CC and GCC only warn that PIC is supported... then
1196 # they create non-PIC objects. So, if there were any warnings, we
1197 # assume that PIC is not supported.
1198 if test -s conftest.err; then
1199 lt_cv_prog_cc_pic_works=no
1201 lt_cv_prog_cc_pic_works=yes
1205 lt_cv_prog_cc_pic_works=yes
1209 lt_cv_prog_cc_pic_works=no
1211 CFLAGS="$save_CFLAGS"
1214 if test "X$lt_cv_prog_cc_pic_works" = Xno; then
1216 lt_cv_prog_cc_can_build_shared=no
1218 lt_cv_prog_cc_pic=" $lt_cv_prog_cc_pic"
1221 AC_MSG_RESULT([$lt_cv_prog_cc_pic_works])
1224 # Check for any special shared library compilation flags.
1225 if test -n "$lt_cv_prog_cc_shlib"; then
1226 AC_MSG_WARN([\`$CC' requires \`$lt_cv_prog_cc_shlib' to build shared libraries])
1227 if echo "$old_CC $old_CFLAGS " | egrep -e "[[ ]]$lt_cv_prog_cc_shlib[[ ]]" >/dev/null; then :
1229 AC_MSG_WARN([add \`$lt_cv_prog_cc_shlib' to the CC or CFLAGS env variable and reconfigure])
1230 lt_cv_prog_cc_can_build_shared=no
1234 AC_MSG_CHECKING([if $compiler static flag $lt_cv_prog_cc_static works])
1235 AC_CACHE_VAL([lt_cv_prog_cc_static_works], [dnl
1236 lt_cv_prog_cc_static_works=no
1237 save_LDFLAGS="$LDFLAGS"
1238 LDFLAGS="$LDFLAGS $lt_cv_prog_cc_static"
1239 AC_TRY_LINK([], [], [lt_cv_prog_cc_static_works=yes])
1240 LDFLAGS="$save_LDFLAGS"
1243 # Belt *and* braces to stop my trousers falling down:
1244 test "X$lt_cv_prog_cc_static_works" = Xno && lt_cv_prog_cc_static=
1245 AC_MSG_RESULT([$lt_cv_prog_cc_static_works])
1247 pic_flag="$lt_cv_prog_cc_pic"
1248 special_shlib_compile_flags="$lt_cv_prog_cc_shlib"
1249 wl="$lt_cv_prog_cc_wl"
1250 link_static_flag="$lt_cv_prog_cc_static"
1251 no_builtin_flag="$lt_cv_prog_cc_no_builtin"
1252 can_build_shared="$lt_cv_prog_cc_can_build_shared"
1255 # Check to see if options -o and -c are simultaneously supported by compiler
1256 AC_MSG_CHECKING([if $compiler supports -c -o file.$ac_objext])
1257 AC_CACHE_VAL([lt_cv_compiler_c_o], [
1258 $rm -r conftest 2>/dev/null
1261 echo "int some_variable = 0;" > conftest.$ac_ext
1263 # According to Tom Tromey, Ian Lance Taylor reported there are C compilers
1264 # that will create temporary files in the current directory regardless of
1265 # the output directory. Thus, making CWD read-only will cause this test
1266 # to fail, enabling locking or at least warning the user not to do parallel
1269 save_CFLAGS="$CFLAGS"
1270 CFLAGS="$CFLAGS -o out/conftest2.$ac_objext"
1272 if { (eval echo configure:__oline__: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>out/conftest.err; } && test -s out/conftest2.$ac_objext; then
1273 # The compiler can only warn and ignore the option if not recognized
1274 # So say no if there are warnings
1275 if test -s out/conftest.err; then
1276 lt_cv_compiler_c_o=no
1278 lt_cv_compiler_c_o=yes
1281 # Append any errors to the config.log.
1282 cat out/conftest.err 1>&AC_FD_CC
1283 lt_cv_compiler_c_o=no
1285 CFLAGS="$save_CFLAGS"
1291 $rm -r conftest 2>/dev/null
1293 compiler_c_o=$lt_cv_compiler_c_o
1294 AC_MSG_RESULT([$compiler_c_o])
1296 if test x"$compiler_c_o" = x"yes"; then
1297 # Check to see if we can write to a .lo
1298 AC_MSG_CHECKING([if $compiler supports -c -o file.lo])
1299 AC_CACHE_VAL([lt_cv_compiler_o_lo], [
1300 lt_cv_compiler_o_lo=no
1301 save_CFLAGS="$CFLAGS"
1302 CFLAGS="$CFLAGS -c -o conftest.lo"
1303 save_objext="$ac_objext"
1305 AC_TRY_COMPILE([], [int some_variable = 0;], [dnl
1306 # The compiler can only warn and ignore the option if not recognized
1307 # So say no if there are warnings
1308 if test -s conftest.err; then
1309 lt_cv_compiler_o_lo=no
1311 lt_cv_compiler_o_lo=yes
1314 ac_objext="$save_objext"
1315 CFLAGS="$save_CFLAGS"
1317 compiler_o_lo=$lt_cv_compiler_o_lo
1318 AC_MSG_RESULT([$compiler_o_lo])
1323 # Check to see if we can do hard links to lock some files if needed
1324 hard_links="nottested"
1325 if test "$compiler_c_o" = no && test "$need_locks" != no; then
1326 # do not overwrite the value of need_locks provided by the user
1327 AC_MSG_CHECKING([if we can lock with hard links])
1330 ln conftest.a conftest.b 2>/dev/null && hard_links=no
1332 ln conftest.a conftest.b 2>&5 || hard_links=no
1333 ln conftest.a conftest.b 2>/dev/null && hard_links=no
1334 AC_MSG_RESULT([$hard_links])
1335 if test "$hard_links" = no; then
1336 AC_MSG_WARN([\`$CC' does not support \`-c -o', so \`make -j' may be unsafe])
1343 if test "$GCC" = yes; then
1344 # Check to see if options -fno-rtti -fno-exceptions are supported by compiler
1345 AC_MSG_CHECKING([if $compiler supports -fno-rtti -fno-exceptions])
1346 echo "int some_variable = 0;" > conftest.$ac_ext
1347 save_CFLAGS="$CFLAGS"
1348 CFLAGS="$CFLAGS -fno-rtti -fno-exceptions -c conftest.$ac_ext"
1349 compiler_rtti_exceptions=no
1350 AC_TRY_COMPILE([], [int some_variable = 0;], [dnl
1351 # The compiler can only warn and ignore the option if not recognized
1352 # So say no if there are warnings
1353 if test -s conftest.err; then
1354 compiler_rtti_exceptions=no
1356 compiler_rtti_exceptions=yes
1359 CFLAGS="$save_CFLAGS"
1360 AC_MSG_RESULT([$compiler_rtti_exceptions])
1362 if test "$compiler_rtti_exceptions" = "yes"; then
1363 no_builtin_flag=' -fno-builtin -fno-rtti -fno-exceptions'
1365 no_builtin_flag=' -fno-builtin'
1369 # See if the linker supports building shared libraries.
1370 AC_MSG_CHECKING([whether the linker ($LD) supports shared libraries])
1372 allow_undefined_flag=
1374 need_lib_prefix=unknown
1375 need_version=unknown
1376 # when you set need_version to no, make sure it does not cause -set_version
1377 # flags to be left without arguments
1379 archive_expsym_cmds=
1380 old_archive_from_new_cmds=
1381 old_archive_from_expsyms_cmds=
1382 export_dynamic_flag_spec=
1383 whole_archive_flag_spec=
1384 thread_safe_flag_spec=
1385 hardcode_into_libs=no
1386 hardcode_libdir_flag_spec=
1387 hardcode_libdir_separator=
1390 hardcode_shlibpath_var=unsupported
1392 link_all_deplibs=unknown
1393 always_export_symbols=no
1394 export_symbols_cmds='$NM $libobjs $convenience | $global_symbol_pipe | sed '\''s/.* //'\'' | sort | uniq > $export_symbols'
1395 # include_expsyms should be a list of space-separated symbols to be *always*
1396 # included in the symbol list
1398 # exclude_expsyms can be an egrep regular expression of symbols to exclude
1399 # it will be wrapped by ` (' and `)$', so one must not match beginning or
1400 # end of line. Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
1401 # as well as any symbol that contains `d'.
1402 exclude_expsyms="_GLOBAL_OFFSET_TABLE_"
1403 # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
1404 # platforms (ab)use it in PIC code, but their linkers get confused if
1405 # the symbol is explicitly referenced. Since portable code cannot
1406 # rely on this symbol name, it's probably fine to never include it in
1407 # preloaded symbol tables.
1408 extract_expsyms_cmds=
1411 cygwin* | mingw* | pw32*)
1412 # FIXME: the MSVC++ port hasn't been tested in a loooong time
1413 # When not using gcc, we currently assume that we are using
1414 # Microsoft Visual C++.
1415 if test "$GCC" != yes; then
1425 if test "$with_gnu_ld" = yes; then
1426 # If archive_cmds runs LD, not CC, wlarc should be empty
1429 # See if GNU ld supports shared libraries.
1431 aix3* | aix4* | aix5*)
1432 # On AIX, the GNU linker is very broken
1433 # Note:Check GNU linker on AIX 5-IA64 when/if it becomes available.
1437 *** Warning: the GNU linker, at least up to release 2.9.1, is reported
1438 *** to be unable to reliably create shared libraries on AIX.
1439 *** Therefore, libtool is disabling shared libraries support. If you
1440 *** really care for shared libraries, you may want to modify your PATH
1441 *** so that a non-GNU linker is found, and then restart.
1447 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 $output_objdir && a2ixlibrary -32)'
1448 hardcode_libdir_flag_spec='-L$libdir'
1449 hardcode_minus_L=yes
1451 # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
1452 # that the semantics of dynamic libraries on AmigaOS, at least up
1453 # to version 4, is to share data among multiple programs linked
1454 # with the same dynamic library. Since this doesn't match the
1455 # behavior of shared libraries on other platforms, we can use
1461 if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
1462 allow_undefined_flag=unsupported
1463 # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
1464 # support --undefined. This deserves some investigation. FIXME
1465 archive_cmds='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
1471 cygwin* | mingw* | pw32*)
1472 # hardcode_libdir_flag_spec is actually meaningless, as there is
1473 # no search path for DLLs.
1474 hardcode_libdir_flag_spec='-L$libdir'
1475 allow_undefined_flag=unsupported
1476 always_export_symbols=yes
1478 extract_expsyms_cmds='test -f $output_objdir/impgen.c || \
1479 sed -e "/^# \/\* impgen\.c starts here \*\//,/^# \/\* impgen.c ends here \*\// { s/^# //;s/^# *$//; p; }" -e d < $''0 > $output_objdir/impgen.c~
1480 test -f $output_objdir/impgen.exe || (cd $output_objdir && \
1481 if test "x$HOST_CC" != "x" ; then $HOST_CC -o impgen impgen.c ; \
1482 else $CC -o impgen impgen.c ; fi)~
1483 $output_objdir/impgen $dir/$soroot > $output_objdir/$soname-def'
1485 old_archive_from_expsyms_cmds='$DLLTOOL --as=$AS --dllname $soname --def $output_objdir/$soname-def --output-lib $output_objdir/$newlib'
1487 # cygwin and mingw dlls have different entry points and sets of symbols
1489 # FIXME: what about values for MSVC?
1490 dll_entry=__cygwin_dll_entry@12
1491 dll_exclude_symbols=DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12~
1495 dll_entry=_DllMainCRTStartup@12
1496 dll_exclude_symbols=DllMain@12,DllMainCRTStartup@12,DllEntryPoint@12~
1500 # mingw and cygwin differ, and it's simplest to just exclude the union
1501 # of the two symbol sets.
1502 dll_exclude_symbols=DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12,DllMainCRTStartup@12,DllEntryPoint@12
1504 # recent cygwin and mingw systems supply a stub DllMain which the user
1505 # can override, but on older systems we have to supply one (in ltdll.c)
1506 if test "x$lt_cv_need_dllmain" = "xyes"; then
1507 ltdll_obj='$output_objdir/$soname-ltdll.'"$ac_objext "
1508 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~
1509 test -f $output_objdir/$soname-ltdll.$ac_objext || (cd $output_objdir && $CC -c $soname-ltdll.c)~'
1515 # Extract the symbol export list from an `--export-all' def file,
1516 # then regenerate the def file from the symbol export list, so that
1517 # the compiled dll only exports the symbol export list.
1518 # Be careful not to strip the DATA tag left be newer dlltools.
1519 export_symbols_cmds="$ltdll_cmds"'
1520 $DLLTOOL --export-all --exclude-symbols '$dll_exclude_symbols' --output-def $output_objdir/$soname-def '$ltdll_obj'$libobjs $convenience~
1521 sed -e "1,/EXPORTS/d" -e "s/ @ [[0-9]]*//" -e "s/ *;.*$//" < $output_objdir/$soname-def > $export_symbols'
1523 # If the export-symbols file already is a .def file (1st line
1524 # is EXPORTS), use it as is.
1525 # If DATA tags from a recent dlltool are present, honour them!
1526 archive_expsym_cmds='if test "x`head -1 $export_symbols`" = xEXPORTS; then
1527 cp $export_symbols $output_objdir/$soname-def;
1529 echo EXPORTS > $output_objdir/$soname-def;
1531 cat $export_symbols | while read symbol; do
1534 2) echo " \[$]2 @ \$_lt_hint ; " >> $output_objdir/$soname-def;;
1535 *) echo " \[$]2 @ \$_lt_hint \[$]3 ; " >> $output_objdir/$soname-def;;
1537 _lt_hint=`expr 1 + \$_lt_hint`;
1541 $CC -Wl,--base-file,$output_objdir/$soname-base '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags~
1542 $DLLTOOL --as=$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~
1543 $CC -Wl,--base-file,$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~
1544 $DLLTOOL --as=$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~
1545 $CC $output_objdir/$soname-exp '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags'
1549 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1550 archive_cmds='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
1553 archive_cmds='$CC -shared -nodefaultlibs $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
1554 archive_expsym_cmds='$CC -shared -nodefaultlibs $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
1559 if $LD -v 2>&1 | egrep 'BFD 2\.8' > /dev/null; then
1563 *** Warning: The releases 2.8.* of the GNU linker cannot reliably
1564 *** create shared libraries on Solaris systems. Therefore, libtool
1565 *** is disabling shared libraries support. We urge you to upgrade GNU
1566 *** binutils to release 2.9.1 or newer. Another option is to modify
1567 *** your PATH or compiler configuration so that the native linker is
1568 *** used, and then restart.
1571 elif $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
1572 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
1573 archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
1580 archive_cmds='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
1583 hardcode_shlibpath_var=no
1587 if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
1588 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
1589 archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
1596 if test "$ld_shlibs" = yes; then
1597 runpath_var=LD_RUN_PATH
1598 hardcode_libdir_flag_spec='${wl}--rpath ${wl}$libdir'
1599 export_dynamic_flag_spec='${wl}--export-dynamic'
1601 cygwin* | mingw* | pw32*)
1602 # dlltool doesn't understand --whole-archive et. al.
1603 whole_archive_flag_spec=
1606 # ancient GNU ld didn't support --whole-archive et. al.
1607 if $LD --help 2>&1 | egrep 'no-whole-archive' > /dev/null; then
1608 whole_archive_flag_spec="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
1610 whole_archive_flag_spec=
1616 # PORTME fill in a description of your system's linker (not GNU ld)
1619 allow_undefined_flag=unsupported
1620 always_export_symbols=yes
1621 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'
1622 # Note: this linker hardcodes the directories in LIBPATH if there
1623 # are no directories specified by -L.
1624 hardcode_minus_L=yes
1625 if test "$GCC" = yes && test -z "$link_static_flag"; then
1626 # Neither direct hardcoding nor static linking is supported with a
1628 hardcode_direct=unsupported
1633 if test "$host_cpu" = ia64; then
1634 # On IA64, the linker does run time linking by default, so we don't
1635 # have to do anything special.
1636 aix_use_runtimelinking=no
1637 exp_sym_flag='-Bexport'
1640 aix_use_runtimelinking=no
1642 # Test if we are trying to use run time linking or normal
1643 # AIX style linking. If -brtl is somewhere in LDFLAGS, we
1644 # need to do runtime linking.
1645 case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*)
1646 for ld_flag in $LDFLAGS; do
1647 if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
1648 aix_use_runtimelinking=yes
1654 exp_sym_flag='-bexport'
1655 no_entry_flag='-bnoentry'
1658 # When large executables or shared objects are built, AIX ld can
1659 # have problems creating the table of contents. If linking a library
1660 # or program results in "error TOC overflow" add -mminimal-toc to
1661 # CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not
1662 # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
1666 hardcode_libdir_separator=':'
1667 if test "$GCC" = yes; then
1668 case $host_os in aix4.[[012]]|aix4.[[012]].*)
1669 collect2name=`${CC} -print-prog-name=collect2`
1670 if test -f "$collect2name" && \
1671 strings "$collect2name" | grep resolve_lib_name >/dev/null
1673 # We have reworked collect2
1676 # We have old collect2
1677 hardcode_direct=unsupported
1678 # It fails to find uninstalled libraries when the uninstalled
1679 # path is not listed in the libpath. Setting hardcode_minus_L
1680 # to unsupported forces relinking
1681 hardcode_minus_L=yes
1682 hardcode_libdir_flag_spec='-L$libdir'
1683 hardcode_libdir_separator=
1687 shared_flag='-shared'
1690 if test "$host_cpu" = ia64; then
1691 shared_flag='${wl}-G'
1693 if test "$aix_use_runtimelinking" = yes; then
1694 shared_flag='${wl}-G'
1696 shared_flag='${wl}-bM:SRE'
1701 # It seems that -bexpall can do strange things, so it is better to
1702 # generate a list of symbols to export.
1703 always_export_symbols=yes
1704 if test "$aix_use_runtimelinking" = yes; then
1705 # Warning - without using the other runtime loading flags (-brtl),
1706 # -berok will link without error, but may produce a broken library.
1707 allow_undefined_flag='-berok'
1708 hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:/usr/lib:/lib'
1709 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 $shared_flag"
1711 if test "$host_cpu" = ia64; then
1712 hardcode_libdir_flag_spec='${wl}-R $libdir:/usr/lib:/lib'
1713 allow_undefined_flag="-z nodefs"
1714 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"
1716 hardcode_libdir_flag_spec='${wl}-bnolibpath ${wl}-blibpath:$libdir:/usr/lib:/lib'
1717 # Warning - without using the other run time loading flags,
1718 # -berok will link without error, but may produce a broken library.
1719 allow_undefined_flag='${wl}-berok'
1720 # This is a bit strange, but is similar to how AIX traditionally builds
1721 # it's shared libraries.
1722 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'
1728 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 $output_objdir && a2ixlibrary -32)'
1729 hardcode_libdir_flag_spec='-L$libdir'
1730 hardcode_minus_L=yes
1731 # see comment about different semantics on the GNU ld section
1735 cygwin* | mingw* | pw32*)
1736 # When not using gcc, we currently assume that we are using
1737 # Microsoft Visual C++.
1738 # hardcode_libdir_flag_spec is actually meaningless, as there is
1739 # no search path for DLLs.
1740 hardcode_libdir_flag_spec=' '
1741 allow_undefined_flag=unsupported
1742 # Tell ltmain to make .lib files, not .a files.
1744 # FIXME: Setting linknames here is a bad hack.
1745 archive_cmds='$CC -o $lib $libobjs $compiler_flags `echo "$deplibs" | sed -e '\''s/ -lc$//'\''` -link -dll~linknames='
1746 # The linker will automatically build a .lib file if we build a DLL.
1747 old_archive_from_new_cmds='true'
1748 # FIXME: Should let the user specify the lib program.
1749 old_archive_cmds='lib /OUT:$oldlib$oldobjs$old_deplibs'
1750 fix_srcfile_path='`cygpath -w "$srcfile"`'
1753 darwin* | rhapsody*)
1755 rhapsody* | darwin1.[[012]])
1756 allow_undefined_flag='-undefined suppress'
1759 allow_undefined_flag='-flat_namespace -undefined suppress'
1762 # FIXME: Relying on posixy $() will cause problems for
1763 # cross-compilation, but unfortunately the echo tests do not
1764 # yet detect zsh echo's removal of \ escapes. Also zsh mangles
1765 # `"' quotes if we put them in here... so don't!
1766 archive_cmds='$nonopt $(test .$module = .yes && echo -bundle || echo -dynamiclib) $allow_undefined_flag -o $lib $libobjs $deplibs$linker_flags -install_name $rpath/$soname $verstring'
1767 # We need to add '_' to the symbols in $export_symbols first
1768 #archive_expsym_cmds="$archive_cmds"' && strip -s $export_symbols'
1770 hardcode_shlibpath_var=no
1771 whole_archive_flag_spec='-all_load $convenience'
1778 # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
1779 # support. Future versions do this automatically, but an explicit c++rt0.o
1780 # does not break anything, and helps significantly (at the cost of a little
1783 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
1784 hardcode_libdir_flag_spec='-R$libdir'
1786 hardcode_shlibpath_var=no
1789 # Unfortunately, older versions of FreeBSD 2 do not have this feature.
1791 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
1793 hardcode_minus_L=yes
1794 hardcode_shlibpath_var=no
1797 # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
1799 archive_cmds='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
1800 hardcode_libdir_flag_spec='-R$libdir'
1802 hardcode_shlibpath_var=no
1805 hpux9* | hpux10* | hpux11*)
1807 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 $lib' ;;
1808 *) archive_cmds='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags' ;;
1810 hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
1811 hardcode_libdir_separator=:
1813 hardcode_minus_L=yes # Not in the search PATH, but as the default
1814 # location of the library.
1815 export_dynamic_flag_spec='${wl}-E'
1818 irix5* | irix6* | nonstopux*)
1819 if test "$GCC" = yes; then
1820 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 $lib'
1822 archive_cmds='$LD -shared $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
1824 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1825 hardcode_libdir_separator=:
1826 link_all_deplibs=yes
1830 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1831 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' # a.out
1833 archive_cmds='$LD -shared -o $lib $libobjs $deplibs $linker_flags' # ELF
1835 hardcode_libdir_flag_spec='-R$libdir'
1837 hardcode_shlibpath_var=no
1841 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1843 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1844 hardcode_libdir_separator=:
1845 hardcode_shlibpath_var=no
1850 hardcode_shlibpath_var=no
1851 if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
1852 archive_cmds='$CC -shared $pic_flag -o $lib $libobjs $deplibs $linker_flags'
1853 hardcode_libdir_flag_spec='${wl}-rpath,$libdir'
1854 export_dynamic_flag_spec='${wl}-E'
1857 openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
1858 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
1859 hardcode_libdir_flag_spec='-R$libdir'
1862 archive_cmds='$CC -shared $pic_flag -o $lib $libobjs $deplibs $linker_flags'
1863 hardcode_libdir_flag_spec='${wl}-rpath,$libdir'
1870 hardcode_libdir_flag_spec='-L$libdir'
1871 hardcode_minus_L=yes
1872 allow_undefined_flag=unsupported
1873 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'
1874 old_archive_from_new_cmds='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
1878 if test "$GCC" = yes; then
1879 allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
1880 archive_cmds='$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 $lib'
1882 allow_undefined_flag=' -expect_unresolved \*'
1883 archive_cmds='$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 $lib'
1885 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1886 hardcode_libdir_separator=:
1889 osf4* | osf5*) # as osf3* with the addition of -msym flag
1890 if test "$GCC" = yes; then
1891 allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
1892 archive_cmds='$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 $lib'
1893 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1895 allow_undefined_flag=' -expect_unresolved \*'
1896 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'
1897 archive_expsym_cmds='for i in `cat $export_symbols`; do printf "-exported_symbol " >> $lib.exp; echo "\$i" >> $lib.exp; done; echo "-hidden">> $lib.exp~
1898 $LD -shared${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'
1900 #Both c and cxx compiler support -rpath directly
1901 hardcode_libdir_flag_spec='-rpath $libdir'
1903 hardcode_libdir_separator=:
1907 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1908 hardcode_shlibpath_var=no
1909 runpath_var=LD_RUN_PATH
1910 hardcode_runpath_var=yes
1911 export_dynamic_flag_spec='${wl}-Bexport'
1915 # gcc --version < 3.0 without binutils cannot create self contained
1916 # shared libraries reliably, requiring libgcc.a to resolve some of
1917 # the object symbols generated in some cases. Libraries that use
1918 # assert need libgcc.a to resolve __eprintf, for example. Linking
1919 # a copy of libgcc.a into every shared library to guarantee resolving
1920 # such symbols causes other problems: According to Tim Van Holder
1921 # <tim.van.holder@pandora.be>, C++ libraries end up with a separate
1922 # (to the application) exception stack for one thing.
1923 no_undefined_flag=' -z defs'
1924 if test "$GCC" = yes; then
1925 case `$CC --version 2>/dev/null` in
1929 *** Warning: Releases of GCC earlier than version 3.0 cannot reliably
1930 *** create self contained shared libraries on Solaris systems, without
1931 *** introducing a dependency on libgcc.a. Therefore, libtool is disabling
1932 *** -no-undefined support, which will at least allow you to build shared
1933 *** libraries. However, you may find that when you link such libraries
1934 *** into an application without using GCC, you have to manually add
1935 *** \`gcc --print-libgcc-file-name\` to the link command. We urge you to
1936 *** upgrade to a newer version of GCC. Another option is to rebuild your
1937 *** current GCC to use the GNU linker from GNU binutils 2.9.1 or newer.
1944 # $CC -shared without GNU ld will not create a library from C++
1945 # object files and a static libstdc++, better avoid it by now
1946 archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
1947 archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
1948 $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
1949 hardcode_libdir_flag_spec='-R$libdir'
1950 hardcode_shlibpath_var=no
1952 solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
1953 *) # Supported since Solaris 2.6 (maybe 2.5.1?)
1954 whole_archive_flag_spec='-z allextract$convenience -z defaultextract' ;;
1956 link_all_deplibs=yes
1960 if test "x$host_vendor" = xsequent; then
1961 # Use $CC to link under sequent, because it throws in some extra .o
1962 # files that make .init and .fini sections work.
1963 archive_cmds='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
1965 archive_cmds='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
1967 hardcode_libdir_flag_spec='-L$libdir'
1969 hardcode_minus_L=yes
1970 hardcode_shlibpath_var=no
1974 if test "x$host_vendor" = xsno; then
1975 archive_cmds='$LD -G -Bsymbolic -h $soname -o $lib $libobjs $deplibs $linker_flags'
1976 hardcode_direct=yes # is this really true???
1978 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1979 hardcode_direct=no #Motorola manual says yes, but my tests say they lie
1981 runpath_var='LD_RUN_PATH'
1982 hardcode_shlibpath_var=no
1986 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1987 hardcode_shlibpath_var=no
1988 export_dynamic_flag_spec='-Bexport'
1992 no_undefined_flag=' -z text'
1993 # $CC -shared without GNU ld will not create a library from C++
1994 # object files and a static libstdc++, better avoid it by now
1995 archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
1996 archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
1997 $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
1998 hardcode_libdir_flag_spec=
1999 hardcode_shlibpath_var=no
2000 runpath_var='LD_RUN_PATH'
2004 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
2005 hardcode_libdir_flag_spec='-L$libdir'
2006 hardcode_shlibpath_var=no
2010 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
2011 hardcode_libdir_flag_spec='-L$libdir'
2012 hardcode_shlibpath_var=no
2016 if test -d /usr/nec; then
2017 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
2018 hardcode_shlibpath_var=no
2019 runpath_var=LD_RUN_PATH
2020 hardcode_runpath_var=yes
2026 archive_cmds='$LD -G -o $lib $libobjs $deplibs $linker_flags'
2029 hardcode_shlibpath_var=no
2030 hardcode_runpath_var=yes
2031 runpath_var=LD_RUN_PATH
2034 sysv5uw7* | unixware7*)
2035 no_undefined_flag='${wl}-z ${wl}text'
2036 if test "$GCC" = yes; then
2037 archive_cmds='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
2039 archive_cmds='$CC -G ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
2041 runpath_var='LD_RUN_PATH'
2042 hardcode_shlibpath_var=no
2050 AC_MSG_RESULT([$ld_shlibs])
2051 test "$ld_shlibs" = no && can_build_shared=no
2053 # Check hardcoding attributes.
2054 AC_MSG_CHECKING([how to hardcode library paths into programs])
2056 if test -n "$hardcode_libdir_flag_spec" || \
2057 test -n "$runpath_var"; then
2059 # We can hardcode non-existant directories.
2060 if test "$hardcode_direct" != no &&
2061 # If the only mechanism to avoid hardcoding is shlibpath_var, we
2062 # have to relink, otherwise we might link with an installed library
2063 # when we should be linking with a yet-to-be-installed one
2064 ## test "$hardcode_shlibpath_var" != no &&
2065 test "$hardcode_minus_L" != no; then
2066 # Linking always hardcodes the temporary library directory.
2067 hardcode_action=relink
2069 # We can link without hardcoding, and we can hardcode nonexisting dirs.
2070 hardcode_action=immediate
2073 # We cannot hardcode anything, or else we can only hardcode existing
2075 hardcode_action=unsupported
2077 AC_MSG_RESULT([$hardcode_action])
2081 AC_MSG_CHECKING([whether stripping libraries is possible])
2082 if test -n "$STRIP" && $STRIP -V 2>&1 | grep "GNU strip" >/dev/null; then
2083 test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
2084 test -z "$striplib" && striplib="$STRIP --strip-unneeded"
2085 AC_MSG_RESULT([yes])
2090 reload_cmds='$LD$reload_flag -o $output$reload_objs'
2091 test -z "$deplibs_check_method" && deplibs_check_method=unknown
2093 # PORTME Fill in your ld.so characteristics
2094 AC_MSG_CHECKING([dynamic linker characteristics])
2096 libname_spec='lib$name'
2103 shlibpath_overrides_runpath=unknown
2105 dynamic_linker="$host_os ld.so"
2106 sys_lib_dlsearch_path_spec="/lib /usr/lib"
2107 sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
2112 library_names_spec='${libname}${release}.so$versuffix $libname.a'
2113 shlibpath_var=LIBPATH
2115 # AIX has no versioning support, so we append a major version to the name.
2116 soname_spec='${libname}${release}.so$major'
2121 if test "$host_cpu" = ia64; then
2122 # AIX 5 supports IA64
2123 library_names_spec='${libname}${release}.so$major ${libname}${release}.so$versuffix $libname.so'
2124 shlibpath_var=LD_LIBRARY_PATH
2126 # With GCC up to 2.95.x, collect2 would create an import file
2127 # for dependence libraries. The import file would start with
2128 # the line `#! .'. This would cause the generated library to
2129 # depend on `.', always an invalid library. This was fixed in
2130 # development snapshots of GCC prior to 3.0.
2132 aix4 | aix4.[[01]] | aix4.[[01]].*)
2133 if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
2135 echo '#endif'; } | ${CC} -E - | grep yes > /dev/null; then
2142 # AIX (on Power*) has no versioning support, so currently we can
2143 # not hardcode correct soname into executable. Probably we can
2144 # add versioning support to collect2, so additional links can
2145 # be useful in future.
2146 if test "$aix_use_runtimelinking" = yes; then
2147 # If using run time linking (on AIX 4.2 or later) use lib<name>.so
2148 # instead of lib<name>.a to let people know that these are not
2149 # typical AIX shared libraries.
2150 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2152 # We preserve .a as extension for shared libraries through AIX4.2
2153 # and later when we are not doing run time linking.
2154 library_names_spec='${libname}${release}.a $libname.a'
2155 soname_spec='${libname}${release}.so$major'
2157 shlibpath_var=LIBPATH
2162 library_names_spec='$libname.ixlibrary $libname.a'
2163 # Create ${libname}_ixlibrary.a entries in /sys/libs.
2164 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 ${libname}_ixlibrary.a) || exit 1; done'
2168 library_names_spec='${libname}.so'
2169 dynamic_linker="$host_os ld.so"
2170 shlibpath_var=LIBRARY_PATH
2176 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2177 soname_spec='${libname}${release}.so$major'
2178 finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
2179 shlibpath_var=LD_LIBRARY_PATH
2180 sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
2181 sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
2182 export_dynamic_flag_spec=-rdynamic
2183 # the default ld.so.conf also contains /usr/contrib/lib and
2184 # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
2185 # libtool to hard-code these into programs
2188 cygwin* | mingw* | pw32*)
2189 version_type=windows
2192 case $GCC,$host_os in
2194 library_names_spec='$libname.dll.a'
2195 soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | sed -e 's/[[.]]/-/g'`${versuffix}.dll'
2196 postinstall_cmds='dlpath=`bash 2>&1 -c '\''. $dir/${file}i;echo \$dlname'\''`~
2197 dldir=$destdir/`dirname \$dlpath`~
2198 test -d \$dldir || mkdir -p \$dldir~
2199 $install_prog .libs/$dlname \$dldir/$dlname'
2200 postuninstall_cmds='dldll=`bash 2>&1 -c '\''. $file; echo \$dlname'\''`~
2201 dlpath=$dir/\$dldll~
2205 library_names_spec='${libname}`echo ${release} | sed -e 's/[[.]]/-/g'`${versuffix}.dll'
2206 sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | sed -e "s/^libraries://" -e "s/;/ /g"`
2209 library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll'
2212 library_names_spec='${libname}`echo ${release} | sed -e 's/[[.]]/-/g'`${versuffix}.dll $libname.lib'
2215 dynamic_linker='Win32 ld.exe'
2216 # FIXME: first we should search . and the directory the executable is in
2220 darwin* | rhapsody*)
2221 dynamic_linker="$host_os dyld"
2225 # FIXME: Relying on posixy $() will cause problems for
2226 # cross-compilation, but unfortunately the echo tests do not
2227 # yet detect zsh echo's removal of \ escapes.
2228 library_names_spec='${libname}${release}${versuffix}.$(test .$module = .yes && echo so || echo dylib) ${libname}${release}${major}.$(test .$module = .yes && echo so || echo dylib) ${libname}.$(test .$module = .yes && echo so || echo dylib)'
2229 soname_spec='${libname}${release}${major}.$(test .$module = .yes && echo so || echo dylib)'
2230 shlibpath_overrides_runpath=yes
2231 shlibpath_var=DYLD_LIBRARY_PATH
2239 objformat=`test -x /usr/bin/objformat && /usr/bin/objformat || echo aout`
2240 version_type=freebsd-$objformat
2241 case $version_type in
2243 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
2248 library_names_spec='${libname}${release}.so$versuffix $libname.so$versuffix'
2252 shlibpath_var=LD_LIBRARY_PATH
2255 shlibpath_overrides_runpath=yes
2258 shlibpath_overrides_runpath=no
2259 hardcode_into_libs=yes
2268 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so${major} ${libname}.so'
2269 soname_spec='${libname}${release}.so$major'
2270 shlibpath_var=LD_LIBRARY_PATH
2271 hardcode_into_libs=yes
2274 hpux9* | hpux10* | hpux11*)
2275 # Give a soname corresponding to the major version so that dld.sl refuses to
2276 # link against other versions.
2277 dynamic_linker="$host_os dld.sl"
2281 shlibpath_var=SHLIB_PATH
2282 shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2283 library_names_spec='${libname}${release}.sl$versuffix ${libname}${release}.sl$major $libname.sl'
2284 soname_spec='${libname}${release}.sl$major'
2285 # HP-UX runs *really* slowly unless shared libraries are mode 555.
2286 postinstall_cmds='chmod 555 $lib'
2289 irix5* | irix6* | nonstopux*)
2291 nonstopux*) version_type=nonstopux ;;
2292 *) version_type=irix ;;
2296 soname_spec='${libname}${release}.so$major'
2297 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so $libname.so'
2299 irix5* | nonstopux*)
2303 case $LD in # libtool.m4 will add one of these switches to LD
2304 *-32|*"-32 ") libsuff= shlibsuff= libmagic=32-bit;;
2305 *-n32|*"-n32 ") libsuff=32 shlibsuff=N32 libmagic=N32;;
2306 *-64|*"-64 ") libsuff=64 shlibsuff=64 libmagic=64-bit;;
2307 *) libsuff= shlibsuff= libmagic=never-match;;
2311 shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2312 shlibpath_overrides_runpath=no
2313 sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
2314 sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
2317 # No shared lib support for Linux oldld, aout, or coff.
2318 linux-gnuoldld* | linux-gnuaout* | linux-gnucoff*)
2322 # This must be Linux ELF.
2327 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2328 soname_spec='${libname}${release}.so$major'
2329 finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2330 shlibpath_var=LD_LIBRARY_PATH
2331 shlibpath_overrides_runpath=no
2332 # This implies no fast_install, which is unacceptable.
2333 # Some rework will be needed to allow for fast_install
2334 # before this can be enabled.
2335 hardcode_into_libs=yes
2337 # We used to test for /lib/ld.so.1 and disable shared libraries on
2338 # powerpc, because MkLinux only supported shared libraries with the
2339 # GNU dynamic linker. Since this was broken with cross compilers,
2340 # most powerpc-linux boxes support dynamic linking these days and
2341 # people can always --disable-shared, the test was removed, and we
2342 # assume the GNU/Linux dynamic linker is in use.
2343 dynamic_linker='GNU/Linux ld.so'
2350 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
2351 library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
2352 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2353 dynamic_linker='NetBSD (a.out) ld.so'
2355 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so ${libname}.so'
2356 soname_spec='${libname}${release}.so$major'
2357 dynamic_linker='NetBSD ld.elf_so'
2359 shlibpath_var=LD_LIBRARY_PATH
2360 shlibpath_overrides_runpath=yes
2361 hardcode_into_libs=yes
2366 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2367 shlibpath_var=LD_LIBRARY_PATH
2368 shlibpath_overrides_runpath=yes
2375 if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2377 openbsd2.[[89]] | openbsd2.[[89]].*)
2378 shlibpath_overrides_runpath=no
2381 shlibpath_overrides_runpath=yes
2385 shlibpath_overrides_runpath=yes
2387 library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
2388 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2389 shlibpath_var=LD_LIBRARY_PATH
2393 libname_spec='$name'
2395 library_names_spec='$libname.dll $libname.a'
2396 dynamic_linker='OS/2 ld.exe'
2397 shlibpath_var=LIBPATH
2400 osf3* | osf4* | osf5*)
2404 soname_spec='${libname}${release}.so'
2405 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
2406 shlibpath_var=LD_LIBRARY_PATH
2407 sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2408 sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2413 soname_spec='${libname}${release}.so$major'
2414 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2415 shlibpath_var=LD_LIBRARY_PATH
2422 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2423 soname_spec='${libname}${release}.so$major'
2424 shlibpath_var=LD_LIBRARY_PATH
2425 shlibpath_overrides_runpath=yes
2426 hardcode_into_libs=yes
2427 # ldd complains unless libraries are executable
2428 postinstall_cmds='chmod +x $lib'
2433 library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
2434 finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2435 shlibpath_var=LD_LIBRARY_PATH
2436 shlibpath_overrides_runpath=yes
2437 if test "$with_gnu_ld" = yes; then
2443 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
2445 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2446 soname_spec='${libname}${release}.so$major'
2447 shlibpath_var=LD_LIBRARY_PATH
2448 case $host_vendor in
2450 shlibpath_overrides_runpath=no
2455 shlibpath_overrides_runpath=no
2456 sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2463 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2464 soname_spec='${libname}${release}.so$major'
2465 shlibpath_var=LD_LIBRARY_PATH
2472 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2473 soname_spec='${libname}${release}.so$major'
2474 shlibpath_var=LD_LIBRARY_PATH
2478 if test -d /usr/nec ;then
2480 library_names_spec='$libname.so.$versuffix $libname.so.$major $libname.so'
2481 soname_spec='$libname.so.$major'
2482 shlibpath_var=LD_LIBRARY_PATH
2490 AC_MSG_RESULT([$dynamic_linker])
2491 test "$dynamic_linker" = no && can_build_shared=no
2493 # Report the final consequences.
2494 AC_MSG_CHECKING([if libtool supports shared libraries])
2495 AC_MSG_RESULT([$can_build_shared])
2497 AC_MSG_CHECKING([whether to build shared libraries])
2498 test "$can_build_shared" = "no" && enable_shared=no
2500 # On AIX, shared libraries and static libraries use the same namespace, and
2501 # are all built from PIC.
2504 test "$enable_shared" = yes && enable_static=no
2505 if test -n "$RANLIB"; then
2506 archive_cmds="$archive_cmds~\$RANLIB \$lib"
2507 postinstall_cmds='$RANLIB $lib'
2512 if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
2513 test "$enable_shared" = yes && enable_static=no
2517 AC_MSG_RESULT([$enable_shared])
2519 AC_MSG_CHECKING([whether to build static libraries])
2520 # Make sure either enable_shared or enable_static is yes.
2521 test "$enable_shared" = yes || enable_static=yes
2522 AC_MSG_RESULT([$enable_static])
2524 if test "$hardcode_action" = relink; then
2525 # Fast installation is not supported
2526 enable_fast_install=no
2527 elif test "$shlibpath_overrides_runpath" = yes ||
2528 test "$enable_shared" = no; then
2529 # Fast installation is not necessary
2530 enable_fast_install=needless
2533 variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
2534 if test "$GCC" = yes; then
2535 variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
2538 AC_LIBTOOL_DLOPEN_SELF
2540 if test "$enable_shared" = yes && test "$GCC" = yes; then
2541 case $archive_cmds in
2543 # FIXME: we may have to deal with multi-command sequences.
2546 # Test whether the compiler implicitly links with -lc since on some
2547 # systems, -lgcc has to come before -lc. If gcc already passes -lc
2548 # to ld, don't add -lc before -lgcc.
2549 AC_MSG_CHECKING([whether -lc should be explicitly linked in])
2550 AC_CACHE_VAL([lt_cv_archive_cmds_need_lc],
2552 echo 'static int dummy;' > conftest.$ac_ext
2554 if AC_TRY_EVAL(ac_compile); then
2557 libobjs=conftest.$ac_objext
2559 wl=$lt_cv_prog_cc_wl
2565 save_allow_undefined_flag=$allow_undefined_flag
2566 allow_undefined_flag=
2567 if AC_TRY_EVAL(archive_cmds 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1)
2569 lt_cv_archive_cmds_need_lc=no
2571 lt_cv_archive_cmds_need_lc=yes
2573 allow_undefined_flag=$save_allow_undefined_flag
2575 cat conftest.err 1>&5
2577 AC_MSG_RESULT([$lt_cv_archive_cmds_need_lc])
2581 need_lc=${lt_cv_archive_cmds_need_lc-yes}
2583 # The second clause should only fire when bootstrapping the
2584 # libtool distribution, otherwise you forgot to ship ltmain.sh
2585 # with your package, and you will get complaints that there are
2586 # no rules to generate ltmain.sh.
2587 if test -f "$ltmain"; then
2590 # If there is no Makefile yet, we rely on a make rule to execute
2591 # `config.status --recheck' to rerun these tests and create the
2592 # libtool script then.
2593 test -f Makefile && make "$ltmain"
2596 if test -f "$ltmain"; then
2597 trap "$rm \"${ofile}T\"; exit 1" 1 2 15
2600 echo creating $ofile
2602 # Now quote all the things that may contain metacharacters while being
2603 # careful not to overquote the AC_SUBSTed values. We take copies of the
2604 # variables and quote the copies for generation of the libtool script.
2605 for var in echo old_CC old_CFLAGS \
2606 AR AR_FLAGS CC LD LN_S NM SHELL \
2607 reload_flag reload_cmds wl \
2608 pic_flag link_static_flag no_builtin_flag export_dynamic_flag_spec \
2609 thread_safe_flag_spec whole_archive_flag_spec libname_spec \
2610 library_names_spec soname_spec \
2611 RANLIB old_archive_cmds old_archive_from_new_cmds old_postinstall_cmds \
2612 old_postuninstall_cmds archive_cmds archive_expsym_cmds postinstall_cmds \
2613 postuninstall_cmds extract_expsyms_cmds old_archive_from_expsyms_cmds \
2614 old_striplib striplib file_magic_cmd export_symbols_cmds \
2615 deplibs_check_method allow_undefined_flag no_undefined_flag \
2616 finish_cmds finish_eval global_symbol_pipe global_symbol_to_cdecl \
2617 global_symbol_to_c_name_address \
2618 hardcode_libdir_flag_spec hardcode_libdir_separator \
2619 sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
2620 compiler_c_o compiler_o_lo need_locks exclude_expsyms include_expsyms; do
2623 reload_cmds | old_archive_cmds | old_archive_from_new_cmds | \
2624 old_postinstall_cmds | old_postuninstall_cmds | \
2625 export_symbols_cmds | archive_cmds | archive_expsym_cmds | \
2626 extract_expsyms_cmds | old_archive_from_expsyms_cmds | \
2627 postinstall_cmds | postuninstall_cmds | \
2628 finish_cmds | sys_lib_search_path_spec | sys_lib_dlsearch_path_spec)
2629 # Double-quote double-evaled strings.
2630 eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\""
2633 eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\""
2638 cat <<__EOF__ > "${ofile}T"
2641 # `$echo "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
2642 # Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
2643 # NOTE: Changes made to this file will be lost: look at ltmain.sh.
2645 # Copyright (C) 1996-2000 Free Software Foundation, Inc.
2646 # Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
2648 # This program is free software; you can redistribute it and/or modify
2649 # it under the terms of the GNU General Public License as published by
2650 # the Free Software Foundation; either version 2 of the License, or
2651 # (at your option) any later version.
2653 # This program is distributed in the hope that it will be useful, but
2654 # WITHOUT ANY WARRANTY; without even the implied warranty of
2655 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
2656 # General Public License for more details.
2658 # You should have received a copy of the GNU General Public License
2659 # along with this program; if not, write to the Free Software
2660 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
2662 # As a special exception to the GNU General Public License, if you
2663 # distribute this file as part of a program that contains a
2664 # configuration script generated by Autoconf, you may include it under
2665 # the same distribution terms that you use for the rest of that program.
2667 # Sed that helps us avoid accidentally triggering echo(1) options like -n.
2668 Xsed="sed -e s/^X//"
2670 # The HP-UX ksh and POSIX shell print the target directory to stdout
2672 if test "X\${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
2674 # ### BEGIN LIBTOOL CONFIG
2676 # Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
2678 # Shell to use when invoking shell scripts.
2681 # Whether or not to build shared libraries.
2682 build_libtool_libs=$enable_shared
2684 # Whether or not to build static libraries.
2685 build_old_libs=$enable_static
2687 # Whether or not to add -lc for building shared libraries.
2688 build_libtool_need_lc=$need_lc
2690 # Whether or not to optimize for fast installation.
2691 fast_install=$enable_fast_install
2694 host_alias=$host_alias
2697 # An echo program that does not interpret backslashes.
2702 AR_FLAGS=$lt_AR_FLAGS
2704 # The default C compiler.
2707 # Is the compiler the GNU C compiler?
2710 # The linker used to build libraries.
2713 # Whether we need hard or soft links.
2716 # A BSD-compatible nm program.
2719 # A symbol stripping program
2722 # Used to examine libraries when file_magic_cmd begins "file"
2723 MAGIC_CMD=$MAGIC_CMD
2725 # Used on cygwin: DLL creation program.
2728 # Used on cygwin: object dumper.
2731 # Used on cygwin: assembler.
2734 # The name of the directory that contains temporary libtool files.
2737 # How to create reloadable object files.
2738 reload_flag=$lt_reload_flag
2739 reload_cmds=$lt_reload_cmds
2741 # How to pass a linker flag through the compiler.
2744 # Object file suffix (normally "o").
2747 # Old archive suffix (normally "a").
2750 # Executable file suffix (normally "").
2753 # Additional compiler flags for building library objects.
2754 pic_flag=$lt_pic_flag
2757 # Does compiler simultaneously support -c and -o options?
2758 compiler_c_o=$lt_compiler_c_o
2760 # Can we write directly to a .lo ?
2761 compiler_o_lo=$lt_compiler_o_lo
2763 # Must we lock files when doing compilation ?
2764 need_locks=$lt_need_locks
2766 # Do we need the lib prefix for modules?
2767 need_lib_prefix=$need_lib_prefix
2769 # Do we need a version for libraries?
2770 need_version=$need_version
2772 # Whether dlopen is supported.
2773 dlopen_support=$enable_dlopen
2775 # Whether dlopen of programs is supported.
2776 dlopen_self=$enable_dlopen_self
2778 # Whether dlopen of statically linked programs is supported.
2779 dlopen_self_static=$enable_dlopen_self_static
2781 # Compiler flag to prevent dynamic linking.
2782 link_static_flag=$lt_link_static_flag
2784 # Compiler flag to turn off builtin functions.
2785 no_builtin_flag=$lt_no_builtin_flag
2787 # Compiler flag to allow reflexive dlopens.
2788 export_dynamic_flag_spec=$lt_export_dynamic_flag_spec
2790 # Compiler flag to generate shared objects directly from archives.
2791 whole_archive_flag_spec=$lt_whole_archive_flag_spec
2793 # Compiler flag to generate thread-safe objects.
2794 thread_safe_flag_spec=$lt_thread_safe_flag_spec
2796 # Library versioning type.
2797 version_type=$version_type
2799 # Format of library name prefix.
2800 libname_spec=$lt_libname_spec
2802 # List of archive names. First name is the real one, the rest are links.
2803 # The last name is the one that the linker finds with -lNAME.
2804 library_names_spec=$lt_library_names_spec
2806 # The coded name of the library, if different from the real name.
2807 soname_spec=$lt_soname_spec
2809 # Commands used to build and install an old-style archive.
2811 old_archive_cmds=$lt_old_archive_cmds
2812 old_postinstall_cmds=$lt_old_postinstall_cmds
2813 old_postuninstall_cmds=$lt_old_postuninstall_cmds
2815 # Create an old-style archive from a shared archive.
2816 old_archive_from_new_cmds=$lt_old_archive_from_new_cmds
2818 # Create a temporary old-style archive to link instead of a shared archive.
2819 old_archive_from_expsyms_cmds=$lt_old_archive_from_expsyms_cmds
2821 # Commands used to build and install a shared archive.
2822 archive_cmds=$lt_archive_cmds
2823 archive_expsym_cmds=$lt_archive_expsym_cmds
2824 postinstall_cmds=$lt_postinstall_cmds
2825 postuninstall_cmds=$lt_postuninstall_cmds
2827 # Commands to strip libraries.
2828 old_striplib=$lt_old_striplib
2829 striplib=$lt_striplib
2831 # Method to check whether dependent libraries are shared objects.
2832 deplibs_check_method=$lt_deplibs_check_method
2834 # Command to use when deplibs_check_method == file_magic.
2835 file_magic_cmd=$lt_file_magic_cmd
2837 # Flag that allows shared libraries with undefined symbols to be built.
2838 allow_undefined_flag=$lt_allow_undefined_flag
2840 # Flag that forces no undefined symbols.
2841 no_undefined_flag=$lt_no_undefined_flag
2843 # Commands used to finish a libtool library installation in a directory.
2844 finish_cmds=$lt_finish_cmds
2846 # Same as above, but a single script fragment to be evaled but not shown.
2847 finish_eval=$lt_finish_eval
2849 # Take the output of nm and produce a listing of raw symbols and C names.
2850 global_symbol_pipe=$lt_global_symbol_pipe
2852 # Transform the output of nm in a proper C declaration
2853 global_symbol_to_cdecl=$lt_global_symbol_to_cdecl
2855 # Transform the output of nm in a C name address pair
2856 global_symbol_to_c_name_address=$lt_global_symbol_to_c_name_address
2858 # This is the shared library runtime path variable.
2859 runpath_var=$runpath_var
2861 # This is the shared library path variable.
2862 shlibpath_var=$shlibpath_var
2864 # Is shlibpath searched before the hard-coded library search path?
2865 shlibpath_overrides_runpath=$shlibpath_overrides_runpath
2867 # How to hardcode a shared library path into an executable.
2868 hardcode_action=$hardcode_action
2870 # Whether we should hardcode library paths into libraries.
2871 hardcode_into_libs=$hardcode_into_libs
2873 # Flag to hardcode \$libdir into a binary during linking.
2874 # This must work even if \$libdir does not exist.
2875 hardcode_libdir_flag_spec=$lt_hardcode_libdir_flag_spec
2877 # Whether we need a single -rpath flag with a separated argument.
2878 hardcode_libdir_separator=$lt_hardcode_libdir_separator
2880 # Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the
2882 hardcode_direct=$hardcode_direct
2884 # Set to yes if using the -LDIR flag during linking hardcodes DIR into the
2886 hardcode_minus_L=$hardcode_minus_L
2888 # Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
2889 # the resulting binary.
2890 hardcode_shlibpath_var=$hardcode_shlibpath_var
2892 # Variables whose values should be saved in libtool wrapper scripts and
2893 # restored at relink time.
2894 variables_saved_for_relink="$variables_saved_for_relink"
2896 # Whether libtool must link a program against all its dependency libraries.
2897 link_all_deplibs=$link_all_deplibs
2899 # Compile-time system search path for libraries
2900 sys_lib_search_path_spec=$lt_sys_lib_search_path_spec
2902 # Run-time system search path for libraries
2903 sys_lib_dlsearch_path_spec=$lt_sys_lib_dlsearch_path_spec
2905 # Fix the shell variable \$srcfile for the compiler.
2906 fix_srcfile_path="$fix_srcfile_path"
2908 # Set to yes if exported symbols are required.
2909 always_export_symbols=$always_export_symbols
2911 # The commands to list exported symbols.
2912 export_symbols_cmds=$lt_export_symbols_cmds
2914 # The commands to extract the exported symbol list from a shared archive.
2915 extract_expsyms_cmds=$lt_extract_expsyms_cmds
2917 # Symbols that should not be listed in the preloaded symbols.
2918 exclude_expsyms=$lt_exclude_expsyms
2920 # Symbols that must always be exported.
2921 include_expsyms=$lt_include_expsyms
2923 # ### END LIBTOOL CONFIG
2929 cat <<\EOF >> "${ofile}T"
2931 # AIX sometimes has problems with the GCC collect2 program. For some
2932 # reason, if we set the COLLECT_NAMES environment variable, the problems
2933 # vanish in a puff of smoke.
2934 if test "X${COLLECT_NAMES+set}" != Xset; then
2936 export COLLECT_NAMES
2943 cygwin* | mingw* | pw32* | os2*)
2944 cat <<'EOF' >> "${ofile}T"
2945 # This is a source program that is used to create dlls on Windows
2946 # Don't remove nor modify the starting and closing comments
2947 # /* ltdll.c starts here */
2948 # #define WIN32_LEAN_AND_MEAN
2949 # #include <windows.h>
2950 # #undef WIN32_LEAN_AND_MEAN
2951 # #include <stdio.h>
2953 # #ifndef __CYGWIN__
2954 # # ifdef __CYGWIN32__
2955 # # define __CYGWIN__ __CYGWIN32__
2959 # #ifdef __cplusplus
2962 # BOOL APIENTRY DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved);
2963 # #ifdef __cplusplus
2968 # #include <cygwin/cygwin_dll.h>
2969 # DECLARE_CYGWIN_DLL( DllMain );
2971 # HINSTANCE __hDllInstance_base;
2974 # DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved)
2976 # __hDllInstance_base = hInst;
2979 # /* ltdll.c ends here */
2980 # This is a source program that is used to create import libraries
2981 # on Windows for dlls which lack them. Don't remove nor modify the
2982 # starting and closing comments
2983 # /* impgen.c starts here */
2984 # /* Copyright (C) 1999-2000 Free Software Foundation, Inc.
2986 # This file is part of GNU libtool.
2988 # This program is free software; you can redistribute it and/or modify
2989 # it under the terms of the GNU General Public License as published by
2990 # the Free Software Foundation; either version 2 of the License, or
2991 # (at your option) any later version.
2993 # This program is distributed in the hope that it will be useful,
2994 # but WITHOUT ANY WARRANTY; without even the implied warranty of
2995 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
2996 # GNU General Public License for more details.
2998 # You should have received a copy of the GNU General Public License
2999 # along with this program; if not, write to the Free Software
3000 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
3003 # #include <stdio.h> /* for printf() */
3004 # #include <unistd.h> /* for open(), lseek(), read() */
3005 # #include <fcntl.h> /* for O_RDONLY, O_BINARY */
3006 # #include <string.h> /* for strdup() */
3008 # /* O_BINARY isn't required (or even defined sometimes) under Unix */
3010 # #define O_BINARY 0
3013 # static unsigned int
3014 # pe_get16 (fd, offset)
3018 # unsigned char b[2];
3019 # lseek (fd, offset, SEEK_SET);
3021 # return b[0] + (b[1]<<8);
3024 # static unsigned int
3025 # pe_get32 (fd, offset)
3029 # unsigned char b[4];
3030 # lseek (fd, offset, SEEK_SET);
3032 # return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24);
3035 # static unsigned int
3039 # unsigned char *b = ptr;
3040 # return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24);
3049 # unsigned long pe_header_offset, opthdr_ofs, num_entries, i;
3050 # unsigned long export_rva, export_size, nsections, secptr, expptr;
3051 # unsigned long name_rvas, nexp;
3052 # unsigned char *expdata, *erva;
3053 # char *filename, *dll_name;
3055 # filename = argv[1];
3057 # dll = open(filename, O_RDONLY|O_BINARY);
3061 # dll_name = filename;
3063 # for (i=0; filename[i]; i++)
3064 # if (filename[i] == '/' || filename[i] == '\\' || filename[i] == ':')
3065 # dll_name = filename + i +1;
3067 # pe_header_offset = pe_get32 (dll, 0x3c);
3068 # opthdr_ofs = pe_header_offset + 4 + 20;
3069 # num_entries = pe_get32 (dll, opthdr_ofs + 92);
3071 # if (num_entries < 1) /* no exports */
3074 # export_rva = pe_get32 (dll, opthdr_ofs + 96);
3075 # export_size = pe_get32 (dll, opthdr_ofs + 100);
3076 # nsections = pe_get16 (dll, pe_header_offset + 4 +2);
3077 # secptr = (pe_header_offset + 4 + 20 +
3078 # pe_get16 (dll, pe_header_offset + 4 + 16));
3081 # for (i = 0; i < nsections; i++)
3084 # unsigned long secptr1 = secptr + 40 * i;
3085 # unsigned long vaddr = pe_get32 (dll, secptr1 + 12);
3086 # unsigned long vsize = pe_get32 (dll, secptr1 + 16);
3087 # unsigned long fptr = pe_get32 (dll, secptr1 + 20);
3088 # lseek(dll, secptr1, SEEK_SET);
3089 # read(dll, sname, 8);
3090 # if (vaddr <= export_rva && vaddr+vsize > export_rva)
3092 # expptr = fptr + (export_rva - vaddr);
3093 # if (export_rva + export_size > vaddr + vsize)
3094 # export_size = vsize - (export_rva - vaddr);
3099 # expdata = (unsigned char*)malloc(export_size);
3100 # lseek (dll, expptr, SEEK_SET);
3101 # read (dll, expdata, export_size);
3102 # erva = expdata - export_rva;
3104 # nexp = pe_as32 (expdata+24);
3105 # name_rvas = pe_as32 (expdata+32);
3107 # printf ("EXPORTS\n");
3108 # for (i = 0; i<nexp; i++)
3110 # unsigned long name_rva = pe_as32 (erva+name_rvas+i*4);
3111 # printf ("\t%s @ %ld ;\n", erva+name_rva, 1+ i);
3116 # /* impgen.c ends here */
3122 # We use sed instead of cat because bash on DJGPP gets confused if
3123 # if finds mixed CR/LF and LF-only lines. Since sed operates in
3124 # text mode, it properly converts lines to CR/LF. This bash problem
3125 # is reportedly fixed, but why not run on old versions too?
3126 sed '$q' "$ltmain" >> "${ofile}T" || (rm -f "${ofile}T"; exit 1)
3128 mv -f "${ofile}T" "$ofile" || \
3129 (rm -f "$ofile" && cp "${ofile}T" "$ofile" && rm -f "${ofile}T")
3133 ])# _LT_AC_LTCONFIG_HACK
3135 # AC_LIBTOOL_DLOPEN - enable checks for dlopen support
3136 AC_DEFUN([AC_LIBTOOL_DLOPEN], [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])])
3138 # AC_LIBTOOL_WIN32_DLL - declare package support for building win32 dll's
3139 AC_DEFUN([AC_LIBTOOL_WIN32_DLL], [AC_BEFORE([$0], [AC_LIBTOOL_SETUP])])
3141 # AC_ENABLE_SHARED - implement the --enable-shared flag
3142 # Usage: AC_ENABLE_SHARED[(DEFAULT)]
3143 # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
3145 AC_DEFUN([AC_ENABLE_SHARED],
3146 [define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl
3147 AC_ARG_ENABLE(shared,
3148 changequote(<<, >>)dnl
3149 << --enable-shared[=PKGS] build shared libraries [default=>>AC_ENABLE_SHARED_DEFAULT],
3150 changequote([, ])dnl
3151 [p=${PACKAGE-default}
3153 yes) enable_shared=yes ;;
3154 no) enable_shared=no ;;
3157 # Look at the argument we got. We use all the common list separators.
3158 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
3159 for pkg in $enableval; do
3160 if test "X$pkg" = "X$p"; then
3167 enable_shared=AC_ENABLE_SHARED_DEFAULT)dnl
3170 # AC_DISABLE_SHARED - set the default shared flag to --disable-shared
3171 AC_DEFUN([AC_DISABLE_SHARED],
3172 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3173 AC_ENABLE_SHARED(no)])
3175 # AC_ENABLE_STATIC - implement the --enable-static flag
3176 # Usage: AC_ENABLE_STATIC[(DEFAULT)]
3177 # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
3179 AC_DEFUN([AC_ENABLE_STATIC],
3180 [define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl
3181 AC_ARG_ENABLE(static,
3182 changequote(<<, >>)dnl
3183 << --enable-static[=PKGS] build static libraries [default=>>AC_ENABLE_STATIC_DEFAULT],
3184 changequote([, ])dnl
3185 [p=${PACKAGE-default}
3187 yes) enable_static=yes ;;
3188 no) enable_static=no ;;
3191 # Look at the argument we got. We use all the common list separators.
3192 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
3193 for pkg in $enableval; do
3194 if test "X$pkg" = "X$p"; then
3201 enable_static=AC_ENABLE_STATIC_DEFAULT)dnl
3204 # AC_DISABLE_STATIC - set the default static flag to --disable-static
3205 AC_DEFUN([AC_DISABLE_STATIC],
3206 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3207 AC_ENABLE_STATIC(no)])
3210 # AC_ENABLE_FAST_INSTALL - implement the --enable-fast-install flag
3211 # Usage: AC_ENABLE_FAST_INSTALL[(DEFAULT)]
3212 # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
3214 AC_DEFUN([AC_ENABLE_FAST_INSTALL],
3215 [define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl
3216 AC_ARG_ENABLE(fast-install,
3217 changequote(<<, >>)dnl
3218 << --enable-fast-install[=PKGS] optimize for fast installation [default=>>AC_ENABLE_FAST_INSTALL_DEFAULT],
3219 changequote([, ])dnl
3220 [p=${PACKAGE-default}
3222 yes) enable_fast_install=yes ;;
3223 no) enable_fast_install=no ;;
3225 enable_fast_install=no
3226 # Look at the argument we got. We use all the common list separators.
3227 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
3228 for pkg in $enableval; do
3229 if test "X$pkg" = "X$p"; then
3230 enable_fast_install=yes
3236 enable_fast_install=AC_ENABLE_FAST_INSTALL_DEFAULT)dnl
3239 # AC_DISABLE_FAST_INSTALL - set the default to --disable-fast-install
3240 AC_DEFUN([AC_DISABLE_FAST_INSTALL],
3241 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3242 AC_ENABLE_FAST_INSTALL(no)])
3244 # AC_LIBTOOL_PICMODE - implement the --with-pic flag
3245 # Usage: AC_LIBTOOL_PICMODE[(MODE)]
3246 # Where MODE is either `yes' or `no'. If omitted, it defaults to
3248 AC_DEFUN([AC_LIBTOOL_PICMODE],
3249 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3250 pic_mode=ifelse($#,1,$1,default)])
3253 # AC_PATH_TOOL_PREFIX - find a file program which can recognise shared library
3254 AC_DEFUN([AC_PATH_TOOL_PREFIX],
3255 [AC_MSG_CHECKING([for $1])
3256 AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
3259 lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
3262 lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a dos path.
3265 ac_save_MAGIC_CMD="$MAGIC_CMD"
3266 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
3267 dnl $ac_dummy forces splitting on constant user-supplied paths.
3268 dnl POSIX.2 word splitting is done only on the output of word expansions,
3269 dnl not every word. This closes a longstanding sh security hole.
3270 ac_dummy="ifelse([$2], , $PATH, [$2])"
3271 for ac_dir in $ac_dummy; do
3272 test -z "$ac_dir" && ac_dir=.
3273 if test -f $ac_dir/$1; then
3274 lt_cv_path_MAGIC_CMD="$ac_dir/$1"
3275 if test -n "$file_magic_test_file"; then
3276 case $deplibs_check_method in
3278 file_magic_regex="`expr \"$deplibs_check_method\" : \"file_magic \(.*\)\"`"
3279 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
3280 if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
3281 egrep "$file_magic_regex" > /dev/null; then
3286 *** Warning: the command libtool uses to detect shared libraries,
3287 *** $file_magic_cmd, produces output that libtool cannot recognize.
3288 *** The result is that libtool may fail to recognize shared libraries
3289 *** as such. This will affect the creation of libtool libraries that
3290 *** depend on shared libraries, but programs linked with such libtool
3291 *** libraries will work regardless of this problem. Nevertheless, you
3292 *** may want to report the problem to your system manager and/or to
3293 *** bug-libtool@gnu.org
3303 MAGIC_CMD="$ac_save_MAGIC_CMD"
3306 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
3307 if test -n "$MAGIC_CMD"; then
3308 AC_MSG_RESULT($MAGIC_CMD)
3315 # AC_PATH_MAGIC - find a file program which can recognise a shared library
3316 AC_DEFUN([AC_PATH_MAGIC],
3317 [AC_REQUIRE([AC_CHECK_TOOL_PREFIX])dnl
3318 AC_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin:$PATH)
3319 if test -z "$lt_cv_path_MAGIC_CMD"; then
3320 if test -n "$ac_tool_prefix"; then
3321 AC_PATH_TOOL_PREFIX(file, /usr/bin:$PATH)
3329 # AC_PROG_LD - find the path to the GNU or non-GNU linker
3330 AC_DEFUN([AC_PROG_LD],
3331 [AC_ARG_WITH(gnu-ld,
3332 [ --with-gnu-ld assume the C compiler uses GNU ld [default=no]],
3333 test "$withval" = no || with_gnu_ld=yes, with_gnu_ld=no)
3334 AC_REQUIRE([AC_PROG_CC])dnl
3335 AC_REQUIRE([AC_CANONICAL_HOST])dnl
3336 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
3337 AC_REQUIRE([_LT_AC_LIBTOOL_SYS_PATH_SEPARATOR])dnl
3339 if test "$GCC" = yes; then
3340 # Check if gcc -print-prog-name=ld gives a path.
3341 AC_MSG_CHECKING([for ld used by GCC])
3344 # gcc leaves a trailing carriage return which upsets mingw
3345 ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
3347 ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
3350 # Accept absolute paths.
3351 [[\\/]]* | [[A-Za-z]]:[[\\/]]*)
3352 re_direlt='/[[^/]][[^/]]*/\.\./'
3353 # Canonicalize the path of ld
3354 ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'`
3355 while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
3356 ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"`
3358 test -z "$LD" && LD="$ac_prog"
3361 # If it fails, then pretend we aren't using GCC.
3365 # If it is relative, then search for the first ld in PATH.
3369 elif test "$with_gnu_ld" = yes; then
3370 AC_MSG_CHECKING([for GNU ld])
3372 AC_MSG_CHECKING([for non-GNU ld])
3374 AC_CACHE_VAL(lt_cv_path_LD,
3375 [if test -z "$LD"; then
3376 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3377 for ac_dir in $PATH; do
3378 test -z "$ac_dir" && ac_dir=.
3379 if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
3380 lt_cv_path_LD="$ac_dir/$ac_prog"
3381 # Check to see if the program is GNU ld. I'd rather use --version,
3382 # but apparently some GNU ld's only accept -v.
3383 # Break only if it was the GNU/non-GNU ld that we prefer.
3384 if "$lt_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then
3385 test "$with_gnu_ld" != no && break
3387 test "$with_gnu_ld" != yes && break
3393 lt_cv_path_LD="$LD" # Let the user override the test with a path.
3396 if test -n "$LD"; then
3401 test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
3406 AC_DEFUN([AC_PROG_LD_GNU],
3407 [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
3408 [# I'd rather use --version here, but apparently some GNU ld's only accept -v.
3409 if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
3410 lt_cv_prog_gnu_ld=yes
3412 lt_cv_prog_gnu_ld=no
3414 with_gnu_ld=$lt_cv_prog_gnu_ld
3417 # AC_PROG_LD_RELOAD_FLAG - find reload flag for linker
3418 # -- PORTME Some linkers may need a different reload flag.
3419 AC_DEFUN([AC_PROG_LD_RELOAD_FLAG],
3420 [AC_CACHE_CHECK([for $LD option to reload object files], lt_cv_ld_reload_flag,
3421 [lt_cv_ld_reload_flag='-r'])
3422 reload_flag=$lt_cv_ld_reload_flag
3423 test -n "$reload_flag" && reload_flag=" $reload_flag"
3426 # AC_DEPLIBS_CHECK_METHOD - how to check for library dependencies
3427 # -- PORTME fill in with the dynamic library characteristics
3428 AC_DEFUN([AC_DEPLIBS_CHECK_METHOD],
3429 [AC_CACHE_CHECK([how to recognise dependant libraries],
3430 lt_cv_deplibs_check_method,
3431 [lt_cv_file_magic_cmd='$MAGIC_CMD'
3432 lt_cv_file_magic_test_file=
3433 lt_cv_deplibs_check_method='unknown'
3434 # Need to set the preceding variable on all platforms that support
3435 # interlibrary dependencies.
3436 # 'none' -- dependencies not supported.
3437 # `unknown' -- same as none, but documents that we really don't know.
3438 # 'pass_all' -- all dependencies passed with no checks.
3439 # 'test_compile' -- check by making test program.
3440 # 'file_magic [[regex]]' -- check by looking for files in library path
3441 # which responds to the $file_magic_cmd with a given egrep regex.
3442 # If you have `file' or equivalent on your system and you're not sure
3443 # whether `pass_all' will *always* work, you probably want this one.
3447 lt_cv_deplibs_check_method=pass_all
3451 lt_cv_deplibs_check_method=pass_all
3455 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
3456 lt_cv_file_magic_cmd='/usr/bin/file -L'
3457 lt_cv_file_magic_test_file=/shlib/libc.so
3460 cygwin* | mingw* | pw32*)
3461 lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
3462 lt_cv_file_magic_cmd='$OBJDUMP -f'
3465 darwin* | rhapsody*)
3466 lt_cv_deplibs_check_method='file_magic Mach-O dynamically linked shared library'
3467 lt_cv_file_magic_cmd='/usr/bin/file -L'
3469 rhapsody* | darwin1.[[012]])
3470 lt_cv_file_magic_test_file=`echo /System/Library/Frameworks/System.framework/Versions/*/System | head -1`
3473 lt_cv_file_magic_test_file='/usr/lib/libSystem.dylib'
3479 if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
3482 # Not sure whether the presence of OpenBSD here was a mistake.
3483 # Let's accept both of them until this is cleared up.
3484 lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD)/i[[3-9]]86 (compact )?demand paged shared library'
3485 lt_cv_file_magic_cmd=/usr/bin/file
3486 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3490 lt_cv_deplibs_check_method=pass_all
3495 lt_cv_deplibs_check_method=pass_all
3499 lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]].[[0-9]]) shared library'
3500 lt_cv_file_magic_cmd=/usr/bin/file
3501 lt_cv_file_magic_test_file=/usr/lib/libc.sl
3504 irix5* | irix6* | nonstopux*)
3506 irix5* | nonstopux*)
3507 # this will be overridden with pass_all, but let us keep it just in case
3508 lt_cv_deplibs_check_method="file_magic ELF 32-bit MSB dynamic lib MIPS - version 1"
3512 *-32|*"-32 ") libmagic=32-bit;;
3513 *-n32|*"-n32 ") libmagic=N32;;
3514 *-64|*"-64 ") libmagic=64-bit;;
3515 *) libmagic=never-match;;
3517 # this will be overridden with pass_all, but let us keep it just in case
3518 lt_cv_deplibs_check_method="file_magic ELF ${libmagic} MSB mips-[[1234]] dynamic lib MIPS - version 1"
3521 lt_cv_file_magic_test_file=`echo /lib${libsuff}/libc.so*`
3522 lt_cv_deplibs_check_method=pass_all
3525 # This must be Linux ELF.
3527 lt_cv_deplibs_check_method=pass_all
3528 lt_cv_file_magic_test_file=`echo /lib/libc.so* /lib/libc-*.so`
3532 if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
3533 lt_cv_deplibs_check_method='match_pattern /lib[[^/\.]]+\.so\.[[0-9]]+\.[[0-9]]+$'
3535 lt_cv_deplibs_check_method='match_pattern /lib[[^/\.]]+\.so$'
3540 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
3541 lt_cv_file_magic_cmd=/usr/bin/file
3542 lt_cv_file_magic_test_file=/usr/lib/libnls.so
3546 lt_cv_file_magic_cmd=/usr/bin/file
3547 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3548 if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3549 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB shared object'
3551 lt_cv_deplibs_check_method='file_magic OpenBSD.* shared library'
3555 osf3* | osf4* | osf5*)
3556 # this will be overridden with pass_all, but let us keep it just in case
3557 lt_cv_deplibs_check_method='file_magic COFF format alpha shared library'
3558 lt_cv_file_magic_test_file=/shlib/libc.so
3559 lt_cv_deplibs_check_method=pass_all
3563 lt_cv_deplibs_check_method=pass_all
3567 lt_cv_deplibs_check_method=pass_all
3568 lt_cv_file_magic_test_file=/lib/libc.so
3571 sysv5uw[[78]]* | sysv4*uw2*)
3572 lt_cv_deplibs_check_method=pass_all
3575 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
3576 case $host_vendor in
3578 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
3579 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3582 lt_cv_deplibs_check_method=pass_all
3585 lt_cv_file_magic_cmd='/bin/file'
3586 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
3589 lt_cv_file_magic_cmd='/bin/file'
3590 lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
3591 lt_cv_file_magic_test_file=/lib/libc.so
3597 file_magic_cmd=$lt_cv_file_magic_cmd
3598 deplibs_check_method=$lt_cv_deplibs_check_method
3602 # AC_PROG_NM - find the path to a BSD-compatible name lister
3603 AC_DEFUN([AC_PROG_NM],
3604 [AC_REQUIRE([_LT_AC_LIBTOOL_SYS_PATH_SEPARATOR])dnl
3605 AC_MSG_CHECKING([for BSD-compatible nm])
3606 AC_CACHE_VAL(lt_cv_path_NM,
3607 [if test -n "$NM"; then
3608 # Let the user override the test.
3611 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3612 for ac_dir in $PATH /usr/ccs/bin /usr/ucb /bin; do
3613 test -z "$ac_dir" && ac_dir=.
3614 tmp_nm=$ac_dir/${ac_tool_prefix}nm
3615 if test -f $tmp_nm || test -f $tmp_nm$ac_exeext ; then
3616 # Check to see if the nm accepts a BSD-compat flag.
3617 # Adding the `sed 1q' prevents false positives on HP-UX, which says:
3618 # nm: unknown option "B" ignored
3619 # Tru64's nm complains that /dev/null is an invalid object file
3620 if ($tmp_nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep '(/dev/null|Invalid file or object type)' >/dev/null; then
3621 lt_cv_path_NM="$tmp_nm -B"
3623 elif ($tmp_nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
3624 lt_cv_path_NM="$tmp_nm -p"
3627 lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3628 continue # so that we can try to find one that supports BSD flags
3633 test -z "$lt_cv_path_NM" && lt_cv_path_NM=nm
3636 AC_MSG_RESULT([$NM])
3639 # AC_CHECK_LIBM - check for math library
3640 AC_DEFUN([AC_CHECK_LIBM],
3641 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
3644 *-*-beos* | *-*-cygwin* | *-*-pw32*)
3645 # These system don't have libm
3648 AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
3649 AC_CHECK_LIB(m, main, LIBM="$LIBM -lm")
3652 AC_CHECK_LIB(m, main, LIBM="-lm")
3657 # AC_LIBLTDL_CONVENIENCE[(dir)] - sets LIBLTDL to the link flags for
3658 # the libltdl convenience library and LTDLINCL to the include flags for
3659 # the libltdl header and adds --enable-ltdl-convenience to the
3660 # configure arguments. Note that LIBLTDL and LTDLINCL are not
3661 # AC_SUBSTed, nor is AC_CONFIG_SUBDIRS called. If DIR is not
3662 # provided, it is assumed to be `libltdl'. LIBLTDL will be prefixed
3663 # with '${top_builddir}/' and LTDLINCL will be prefixed with
3664 # '${top_srcdir}/' (note the single quotes!). If your package is not
3665 # flat and you're not using automake, define top_builddir and
3666 # top_srcdir appropriately in the Makefiles.
3667 AC_DEFUN([AC_LIBLTDL_CONVENIENCE],
3668 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3669 case $enable_ltdl_convenience in
3670 no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;;
3671 "") enable_ltdl_convenience=yes
3672 ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;;
3674 LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdlc.la
3675 LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
3676 # For backwards non-gettext consistent compatibility...
3680 # AC_LIBLTDL_INSTALLABLE[(dir)] - sets LIBLTDL to the link flags for
3681 # the libltdl installable library and LTDLINCL to the include flags for
3682 # the libltdl header and adds --enable-ltdl-install to the configure
3683 # arguments. Note that LIBLTDL and LTDLINCL are not AC_SUBSTed, nor is
3684 # AC_CONFIG_SUBDIRS called. If DIR is not provided and an installed
3685 # libltdl is not found, it is assumed to be `libltdl'. LIBLTDL will
3686 # be prefixed with '${top_builddir}/' and LTDLINCL will be prefixed
3687 # with '${top_srcdir}/' (note the single quotes!). If your package is
3688 # not flat and you're not using automake, define top_builddir and
3689 # top_srcdir appropriately in the Makefiles.
3690 # In the future, this macro may have to be called after AC_PROG_LIBTOOL.
3691 AC_DEFUN([AC_LIBLTDL_INSTALLABLE],
3692 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3693 AC_CHECK_LIB(ltdl, main,
3694 [test x"$enable_ltdl_install" != xyes && enable_ltdl_install=no],
3695 [if test x"$enable_ltdl_install" = xno; then
3696 AC_MSG_WARN([libltdl not installed, but installation disabled])
3698 enable_ltdl_install=yes
3701 if test x"$enable_ltdl_install" = x"yes"; then
3702 ac_configure_args="$ac_configure_args --enable-ltdl-install"
3703 LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdl.la
3704 LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
3706 ac_configure_args="$ac_configure_args --enable-ltdl-install=no"
3710 # For backwards non-gettext consistent compatibility...
3715 AC_DEFUN([AM_PROG_LIBTOOL], [AC_PROG_LIBTOOL])
3716 AC_DEFUN([AM_ENABLE_SHARED], [AC_ENABLE_SHARED($@)])
3717 AC_DEFUN([AM_ENABLE_STATIC], [AC_ENABLE_STATIC($@)])
3718 AC_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)])
3719 AC_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)])
3720 AC_DEFUN([AM_PROG_LD], [AC_PROG_LD])
3721 AC_DEFUN([AM_PROG_NM], [AC_PROG_NM])
3723 # This is just to silence aclocal about the macro not being used
3724 ifelse([AC_DISABLE_FAST_INSTALL])