1 dnl aclocal.m4 generated automatically by aclocal 1.4-p5a
3 dnl Copyright (C) 1994, 1995-8, 1999, 2001 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 # libtool.m4 - Configure libtool for the host system. -*-Shell-script-*-
15 # serial 46 AC_PROG_LIBTOOL
17 AC_DEFUN([AC_PROG_LIBTOOL],
18 [AC_REQUIRE([AC_LIBTOOL_SETUP])dnl
20 # This can be used to rebuild libtool when needed
21 LIBTOOL_DEPS="$ac_aux_dir/ltmain.sh"
23 # Always use our own libtool.
24 LIBTOOL='$(SHELL) $(top_builddir)/libtool'
27 # Prevent multiple expansion
28 define([AC_PROG_LIBTOOL], [])
31 AC_DEFUN([AC_LIBTOOL_SETUP],
33 AC_REQUIRE([AC_ENABLE_SHARED])dnl
34 AC_REQUIRE([AC_ENABLE_STATIC])dnl
35 AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl
36 AC_REQUIRE([AC_CANONICAL_HOST])dnl
37 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
38 AC_REQUIRE([AC_PROG_CC])dnl
39 AC_REQUIRE([AC_PROG_LD])dnl
40 AC_REQUIRE([AC_PROG_LD_RELOAD_FLAG])dnl
41 AC_REQUIRE([AC_PROG_NM])dnl
42 AC_REQUIRE([AC_PROG_LN_S])dnl
43 AC_REQUIRE([AC_DEPLIBS_CHECK_METHOD])dnl
44 AC_REQUIRE([AC_OBJEXT])dnl
45 AC_REQUIRE([AC_EXEEXT])dnl
48 _LT_AC_PROG_ECHO_BACKSLASH
49 # Only perform the check for file, if the check method requires it
50 case $deplibs_check_method in
52 if test "$file_magic_cmd" = '$MAGIC_CMD'; then
58 AC_CHECK_TOOL(RANLIB, ranlib, :)
59 AC_CHECK_TOOL(STRIP, strip, :)
61 ifdef([AC_PROVIDE_AC_LIBTOOL_DLOPEN], enable_dlopen=yes, enable_dlopen=no)
62 ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL],
63 enable_win32_dll=yes, enable_win32_dll=no)
65 AC_ARG_ENABLE(libtool-lock,
66 [ --disable-libtool-lock avoid locking (might break parallel builds)])
67 test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
69 # Some flags need to be propagated to the compiler or linker for good
73 # Find out which ABI we are using.
74 echo '[#]line __oline__ "configure"' > conftest.$ac_ext
75 if AC_TRY_EVAL(ac_compile); then
76 case `/usr/bin/file conftest.$ac_objext` in
92 # On SCO OpenServer 5, we need -belf to get full-featured binaries.
94 CFLAGS="$CFLAGS -belf"
95 AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
98 AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
100 if test x"$lt_cv_cc_needs_belf" != x"yes"; then
101 # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
102 CFLAGS="$SAVE_CFLAGS"
106 ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL],
107 [*-*-cygwin* | *-*-mingw* | *-*-pw32*)
108 AC_CHECK_TOOL(DLLTOOL, dlltool, false)
109 AC_CHECK_TOOL(AS, as, false)
110 AC_CHECK_TOOL(OBJDUMP, objdump, false)
112 # recent cygwin and mingw systems supply a stub DllMain which the user
113 # can override, but on older systems we have to supply one
114 AC_CACHE_CHECK([if libtool should supply DllMain function], lt_cv_need_dllmain,
116 [extern int __attribute__((__stdcall__)) DllMain(void*, int, void*);
118 [lt_cv_need_dllmain=no],[lt_cv_need_dllmain=yes])])
121 *-*-cygwin*/gcc*-mno-cygwin*|*-*-mingw*)
122 # old mingw systems require "-dll" to link a DLL, while more recent ones
124 SAVE_CFLAGS="$CFLAGS"
125 CFLAGS="$CFLAGS -mdll"
126 AC_CACHE_CHECK([how to link DLLs], lt_cv_cc_dll_switch,
127 [AC_TRY_LINK([], [], [lt_cv_cc_dll_switch=-mdll],[lt_cv_cc_dll_switch=-dll])])
128 CFLAGS="$SAVE_CFLAGS" ;;
129 *-*-cygwin* | *-*-pw32*)
130 # cygwin systems need to pass --dll to the linker, and not link
131 # crt.o which will require a WinMain@16 definition.
132 lt_cv_cc_dll_switch="-Wl,--dll -nostartfiles" ;;
142 # AC_LIBTOOL_HEADER_ASSERT
143 # ------------------------
144 AC_DEFUN([AC_LIBTOOL_HEADER_ASSERT],
145 [AC_CACHE_CHECK([whether $CC supports assert without backlinking],
146 [lt_cv_func_assert_works],
149 if test "$GCC" = yes && test "$with_gnu_ld" != yes; then
150 case `$CC --version 2>/dev/null` in
151 [[12]].*) lt_cv_func_assert_works=no ;;
152 *) lt_cv_func_assert_works=yes ;;
158 if test "x$lt_cv_func_assert_works" = xyes; then
159 AC_CHECK_HEADERS(assert.h)
161 ])# AC_LIBTOOL_HEADER_ASSERT
164 # --------------------
165 AC_DEFUN([_LT_AC_CHECK_DLFCN],
166 [AC_CHECK_HEADERS(dlfcn.h)
167 ])# _LT_AC_CHECK_DLFCN
169 # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
170 # ---------------------------------
171 AC_DEFUN([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE],
172 [AC_REQUIRE([AC_CANONICAL_HOST])
173 AC_REQUIRE([AC_PROG_NM])
174 AC_REQUIRE([AC_OBJEXT])
175 # Check for command to grab the raw symbol name followed by C symbol from nm.
176 AC_MSG_CHECKING([command to parse $NM output])
177 AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe], [dnl
179 # These are sane defaults that work on at least a few old systems.
180 # [They come from Ultrix. What could be older than Ultrix?!! ;)]
182 # Character class describing NM global symbol codes.
183 symcode='[[BCDEGRST]]'
185 # Regexp to match symbols that can be accessed directly from C.
186 sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
188 # Transform the above into a raw symbol and a C symbol.
191 # Transform an extracted symbol line into a proper C declaration
192 lt_cv_global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern char \1;/p'"
194 # Transform an extracted symbol line into symbol name and symbol address
195 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'"
197 # Define system-specific variables.
202 cygwin* | mingw* | pw32*)
203 symcode='[[ABCDGISTW]]'
205 hpux*) # Its linker distinguishes data from code symbols
206 lt_cv_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern char \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
207 lt_cv_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/ {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/ {\"\2\", (lt_ptr) \&\2},/p'"
210 symcode='[[BCDEGRST]]'
220 # Handle CRLF in mingw tool chain
224 opt_cr=`echo 'x\{0,1\}' | tr x '\015'` # option cr in regexp
228 # If we're using GNU nm, then use its standard symbol codes.
229 if $NM -V 2>&1 | egrep '(GNU|with BFD)' > /dev/null; then
230 symcode='[[ABCDGISTW]]'
233 # Try without a prefix undercore, then with it.
234 for ac_symprfx in "" "_"; do
236 # Write the raw and C identifiers.
237 lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[ ]]\($symcode$symcode*\)[[ ]][[ ]]*\($ac_symprfx\)$sympat$opt_cr$/$symxfrm/p'"
239 # Check to see that the pipe works correctly.
242 cat > conftest.$ac_ext <<EOF
247 void nm_test_func(){}
251 int main(){nm_test_var='a';nm_test_func();return(0);}
254 if AC_TRY_EVAL(ac_compile); then
255 # Now try to grab the symbols.
257 if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) && test -s "$nlist"; then
258 # Try sorting and uniquifying the output.
259 if sort "$nlist" | uniq > "$nlist"T; then
260 mv -f "$nlist"T "$nlist"
265 # Make sure that we snagged all the symbols we need.
266 if egrep ' nm_test_var$' "$nlist" >/dev/null; then
267 if egrep ' nm_test_func$' "$nlist" >/dev/null; then
268 cat <<EOF > conftest.$ac_ext
274 # Now generate the symbol file.
275 eval "$lt_cv_global_symbol_to_cdecl"' < "$nlist" >> conftest.$ac_ext'
277 cat <<EOF >> conftest.$ac_ext
278 #if defined (__STDC__) && __STDC__
279 # define lt_ptr void *
281 # define lt_ptr char *
285 /* The mapping between symbol names and symbols. */
290 lt_preloaded_symbols[[]] =
293 sed "s/^$symcode$symcode* \(.*\) \(.*\)$/ {\"\2\", (lt_ptr) \&\2},/" < "$nlist" >> conftest.$ac_ext
294 cat <<\EOF >> conftest.$ac_ext
302 # Now try linking the two files.
303 mv conftest.$ac_objext conftstm.$ac_objext
305 save_CFLAGS="$CFLAGS"
306 LIBS="conftstm.$ac_objext"
307 CFLAGS="$CFLAGS$no_builtin_flag"
308 if AC_TRY_EVAL(ac_link) && test -s conftest; then
312 CFLAGS="$save_CFLAGS"
314 echo "cannot find nm_test_func in $nlist" >&AC_FD_CC
317 echo "cannot find nm_test_var in $nlist" >&AC_FD_CC
320 echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AC_FD_CC
323 echo "$progname: failed program was:" >&AC_FD_CC
324 cat conftest.$ac_ext >&5
326 rm -f conftest* conftst*
328 # Do not use the global_symbol_pipe unless it works.
329 if test "$pipe_works" = yes; then
332 lt_cv_sys_global_symbol_pipe=
336 global_symbol_pipe="$lt_cv_sys_global_symbol_pipe"
337 if test -z "$lt_cv_sys_global_symbol_pipe"; then
338 global_symbol_to_cdecl=
339 global_symbol_to_c_name_address=
341 global_symbol_to_cdecl="$lt_cv_global_symbol_to_cdecl"
342 global_symbol_to_c_name_address="$lt_cv_global_symbol_to_c_name_address"
344 if test -z "$global_symbol_pipe$global_symbol_to_cdec$global_symbol_to_c_name_address";
346 AC_MSG_RESULT(failed)
350 ]) # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
352 # _LT_AC_LIBTOOL_SYS_PATH_SEPARATOR
353 # ---------------------------------
354 AC_DEFUN([_LT_AC_LIBTOOL_SYS_PATH_SEPARATOR],
355 [# Find the correct PATH separator. Usually this is `:', but
356 # DJGPP uses `;' like DOS.
357 if test "X${PATH_SEPARATOR+set}" != Xset; then
358 UNAME=${UNAME-`uname 2>/dev/null`}
360 *-DOS) lt_cv_sys_path_separator=';' ;;
361 *) lt_cv_sys_path_separator=':' ;;
363 PATH_SEPARATOR=$lt_cv_sys_path_separator
365 ])# _LT_AC_LIBTOOL_SYS_PATH_SEPARATOR
367 # _LT_AC_PROG_ECHO_BACKSLASH
368 # --------------------------
369 # Add some code to the start of the generated configure script which
370 # will find an echo command which doesn't interpret backslashes.
371 AC_DEFUN([_LT_AC_PROG_ECHO_BACKSLASH],
372 [ifdef([AC_DIVERSION_NOTICE], [AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)],
373 [AC_DIVERT_PUSH(NOTICE)])
374 _LT_AC_LIBTOOL_SYS_PATH_SEPARATOR
376 # Check that we are running under the correct shell.
377 SHELL=${CONFIG_SHELL-/bin/sh}
381 # Remove one level of quotation (which was required for Make).
382 ECHO=`echo "$ECHO" | sed 's,\\\\\[$]\\[$]0,'[$]0','`
387 if test "X[$]1" = X--no-reexec; then
388 # Discard the --no-reexec flag, and continue.
390 elif test "X[$]1" = X--fallback-echo; then
391 # Avoid inline document here, it may be left over
393 elif test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then
394 # Yippee, $echo works!
397 # Restart under the correct shell.
398 exec $SHELL "[$]0" --no-reexec ${1+"[$]@"}
401 if test "X[$]1" = X--fallback-echo; then
402 # used as fallback echo
410 # The HP-UX ksh and POSIX shell print the target directory to stdout
412 if test "X${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
414 if test -z "$ECHO"; then
415 if test "X${echo_test_string+set}" != Xset; then
416 # find a string as large as possible, as long as the shell can cope with it
417 for cmd in 'sed 50q "[$]0"' 'sed 20q "[$]0"' 'sed 10q "[$]0"' 'sed 2q "[$]0"' 'echo test'; do
418 # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
419 if (echo_test_string="`eval $cmd`") 2>/dev/null &&
420 echo_test_string="`eval $cmd`" &&
421 (test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null
428 if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
429 echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
430 test "X$echo_testing_string" = "X$echo_test_string"; then
433 # The Solaris, AIX, and Digital Unix default echo programs unquote
434 # backslashes. This makes it impossible to quote backslashes using
435 # echo "$something" | sed 's/\\/\\\\/g'
437 # So, first we look for a working echo in the user's PATH.
439 IFS="${IFS= }"; save_ifs="$IFS"; IFS=$PATH_SEPARATOR
440 for dir in $PATH /usr/ucb; do
441 if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
442 test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
443 echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
444 test "X$echo_testing_string" = "X$echo_test_string"; then
451 if test "X$echo" = Xecho; then
452 # We didn't find a better echo, so look for alternatives.
453 if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' &&
454 echo_testing_string=`(print -r "$echo_test_string") 2>/dev/null` &&
455 test "X$echo_testing_string" = "X$echo_test_string"; then
456 # This shell has a builtin print -r that does the trick.
458 elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) &&
459 test "X$CONFIG_SHELL" != X/bin/ksh; then
460 # If we have ksh, try running configure again with it.
461 ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
462 export ORIGINAL_CONFIG_SHELL
463 CONFIG_SHELL=/bin/ksh
465 exec $CONFIG_SHELL "[$]0" --no-reexec ${1+"[$]@"}
469 if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
470 echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
471 test "X$echo_testing_string" = "X$echo_test_string"; then
474 elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
475 test "X$echo_testing_string" = 'X\t' &&
476 echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
477 test "X$echo_testing_string" = "X$echo_test_string"; then
478 CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL
480 SHELL="$CONFIG_SHELL"
482 echo="$CONFIG_SHELL [$]0 --fallback-echo"
483 elif echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
484 test "X$echo_testing_string" = 'X\t' &&
485 echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
486 test "X$echo_testing_string" = "X$echo_test_string"; then
487 echo="$CONFIG_SHELL [$]0 --fallback-echo"
489 # maybe with a smaller string...
492 for cmd in 'echo test' 'sed 2q "[$]0"' 'sed 10q "[$]0"' 'sed 20q "[$]0"' 'sed 50q "[$]0"'; do
493 if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null
500 if test "$prev" != 'sed 50q "[$]0"'; then
501 echo_test_string=`eval $prev`
502 export echo_test_string
503 exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "[$]0" ${1+"[$]@"}
505 # Oops. We lost completely, so just stick with echo.
514 # Copy echo and quote the copy suitably for passing to libtool from
515 # the Makefile, instead of quoting the original, which is used later.
517 if test "X$ECHO" = "X$CONFIG_SHELL [$]0 --fallback-echo"; then
518 ECHO="$CONFIG_SHELL \\\$\[$]0 --fallback-echo"
523 ])# _LT_AC_PROG_ECHO_BACKSLASH
525 # _LT_AC_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
526 # ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
527 # ------------------------------------------------------------------
528 AC_DEFUN([_LT_AC_TRY_DLOPEN_SELF],
529 [if test "$cross_compiling" = yes; then :
532 AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
533 lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
534 lt_status=$lt_dlunknown
535 cat > conftest.$ac_ext <<EOF
536 [#line __oline__ "configure"
537 #include "confdefs.h"
546 # define LT_DLGLOBAL RTLD_GLOBAL
549 # define LT_DLGLOBAL DL_GLOBAL
551 # define LT_DLGLOBAL 0
555 /* We may have to define LT_DLLAZY_OR_NOW in the command line if we
556 find out it does not work in some platform. */
557 #ifndef LT_DLLAZY_OR_NOW
559 # define LT_DLLAZY_OR_NOW RTLD_LAZY
562 # define LT_DLLAZY_OR_NOW DL_LAZY
565 # define LT_DLLAZY_OR_NOW RTLD_NOW
568 # define LT_DLLAZY_OR_NOW DL_NOW
570 # define LT_DLLAZY_OR_NOW 0
578 extern "C" void exit (int);
581 void fnord() { int i=42;}
584 void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
585 int status = $lt_dlunknown;
589 if (dlsym (self,"fnord")) status = $lt_dlno_uscore;
590 else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
591 /* dlclose (self); */
597 if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
598 (./conftest; exit; ) 2>/dev/null
601 x$lt_dlno_uscore) $1 ;;
602 x$lt_dlneed_uscore) $2 ;;
603 x$lt_unknown|x*) $3 ;;
611 ])# _LT_AC_TRY_DLOPEN_SELF
613 # AC_LIBTOOL_DLOPEN_SELF
614 # -------------------
615 AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF],
616 [if test "x$enable_dlopen" != xyes; then
617 enable_dlopen=unknown
618 enable_dlopen_self=unknown
619 enable_dlopen_self_static=unknown
626 lt_cv_dlopen="load_add_on"
628 lt_cv_dlopen_self=yes
631 cygwin* | mingw* | pw32*)
632 lt_cv_dlopen="LoadLibrary"
637 AC_CHECK_FUNC([shl_load],
638 [lt_cv_dlopen="shl_load"],
639 [AC_CHECK_LIB([dld], [shl_load],
640 [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-dld"],
641 [AC_CHECK_FUNC([dlopen],
642 [lt_cv_dlopen="dlopen"],
643 [AC_CHECK_LIB([dl], [dlopen],
644 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
645 [AC_CHECK_LIB([svld], [dlopen],
646 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
647 [AC_CHECK_LIB([dld], [dld_link],
648 [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-dld"])
657 if test "x$lt_cv_dlopen" != xno; then
663 case $lt_cv_dlopen in
665 save_CPPFLAGS="$CPPFLAGS"
666 AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
667 test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
669 save_LDFLAGS="$LDFLAGS"
670 eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
673 LIBS="$lt_cv_dlopen_libs $LIBS"
675 AC_CACHE_CHECK([whether a program can dlopen itself],
676 lt_cv_dlopen_self, [dnl
677 _LT_AC_TRY_DLOPEN_SELF(
678 lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
679 lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
682 if test "x$lt_cv_dlopen_self" = xyes; then
683 LDFLAGS="$LDFLAGS $link_static_flag"
684 AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
685 lt_cv_dlopen_self_static, [dnl
686 _LT_AC_TRY_DLOPEN_SELF(
687 lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
688 lt_cv_dlopen_self_static=no, lt_cv_dlopen_self_static=cross)
692 CPPFLAGS="$save_CPPFLAGS"
693 LDFLAGS="$save_LDFLAGS"
698 case $lt_cv_dlopen_self in
699 yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
700 *) enable_dlopen_self=unknown ;;
703 case $lt_cv_dlopen_self_static in
704 yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
705 *) enable_dlopen_self_static=unknown ;;
708 ])# AC_LIBTOOL_DLOPEN_SELF
710 AC_DEFUN([_LT_AC_LTCONFIG_HACK],
711 [AC_REQUIRE([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE])dnl
712 # Sed substitution that helps us do robust quoting. It backslashifies
713 # metacharacters that are still active within double-quoted strings.
715 sed_quote_subst='s/\([[\\"\\`$\\\\]]\)/\\\1/g'
717 # Same as above, but do not quote variable references.
718 double_quote_subst='s/\([[\\"\\`\\\\]]\)/\\\1/g'
720 # Sed substitution to delay expansion of an escaped shell variable in a
721 # double_quote_subst'ed string.
722 delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
728 default_ofile=libtool
731 # All known linkers require a `.a' archive for static linking (except M$VC,
732 # which needs '.lib').
734 ltmain="$ac_aux_dir/ltmain.sh"
735 ofile="$default_ofile"
736 with_gnu_ld="$lt_cv_prog_gnu_ld"
737 need_locks="$enable_libtool_lock"
742 # Set sane defaults for various variables
743 test -z "$AR" && AR=ar
744 test -z "$AR_FLAGS" && AR_FLAGS=cru
745 test -z "$AS" && AS=as
746 test -z "$CC" && CC=cc
747 test -z "$DLLTOOL" && DLLTOOL=dlltool
748 test -z "$LD" && LD=ld
749 test -z "$LN_S" && LN_S="ln -s"
750 test -z "$MAGIC_CMD" && MAGIC_CMD=file
751 test -z "$NM" && NM=nm
752 test -z "$OBJDUMP" && OBJDUMP=objdump
753 test -z "$RANLIB" && RANLIB=:
754 test -z "$STRIP" && STRIP=:
755 test -z "$ac_objext" && ac_objext=o
757 if test x"$host" != x"$build"; then
758 ac_tool_prefix=${host_alias}-
763 # Transform linux* to *-*-linux-gnu*, to support old configure scripts.
766 linux*) host=`echo $host | sed 's/^\(.*-.*-linux\)\(.*\)$/\1-gnu\2/'`
771 # AIX sometimes has problems with the GCC collect2 program. For some
772 # reason, if we set the COLLECT_NAMES environment variable, the problems
773 # vanish in a puff of smoke.
774 if test "X${COLLECT_NAMES+set}" != Xset; then
781 # Determine commands to create old-style static archives.
782 old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs'
783 old_postinstall_cmds='chmod 644 $oldlib'
784 old_postuninstall_cmds=
786 if test -n "$RANLIB"; then
789 old_postinstall_cmds="\$RANLIB -t \$oldlib~$old_postinstall_cmds"
792 old_postinstall_cmds="\$RANLIB \$oldlib~$old_postinstall_cmds"
795 old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
798 # Allow CC to be a program name with arguments.
802 AC_MSG_CHECKING([for objdir])
803 rm -f .libs 2>/dev/null
804 mkdir .libs 2>/dev/null
805 if test -d .libs; then
808 # MS-DOS does not allow filenames that begin with a dot.
811 rmdir .libs 2>/dev/null
812 AC_MSG_RESULT($objdir)
816 [ --with-pic try to use only PIC/non-PIC objects [default=use both]],
817 pic_mode="$withval", pic_mode=default)
818 test -z "$pic_mode" && pic_mode=default
820 # We assume here that the value for lt_cv_prog_cc_pic will not be cached
821 # in isolation, and that seeing it set (from the cache) indicates that
822 # the associated values are set (in the cache) correctly too.
823 AC_MSG_CHECKING([for $compiler option to produce PIC])
824 AC_CACHE_VAL(lt_cv_prog_cc_pic,
828 lt_cv_prog_cc_static=
829 lt_cv_prog_cc_no_builtin=
830 lt_cv_prog_cc_can_build_shared=$can_build_shared
832 if test "$GCC" = yes; then
833 lt_cv_prog_cc_wl='-Wl,'
834 lt_cv_prog_cc_static='-static'
838 # Below there is a dirty hack to force normal static linking with -ldl
839 # The problem is because libdl dynamically linked with both libc and
840 # libC (AIX C++ library), which obviously doesn't included in libraries
841 # list by gcc. This cause undefined symbols with -static flags.
842 # This hack allows C programs to be linked with "-static -ldl", but
843 # not sure about C++ programs.
844 lt_cv_prog_cc_static="$lt_cv_prog_cc_static ${lt_cv_prog_cc_wl}-lC"
847 # FIXME: we need at least 68020 code to build shared libraries, but
848 # adding the `-m68020' flag to GCC prevents building anything better,
850 lt_cv_prog_cc_pic='-m68020 -resident32 -malways-restore-a4'
852 beos* | irix5* | irix6* | osf3* | osf4* | osf5*)
853 # PIC is the default for these OSes.
856 # PIC is the default on this platform
857 # Common symbols not allowed in MH_DYLIB files
858 lt_cv_prog_cc_pic='-fno-common'
860 cygwin* | mingw* | pw32* | os2*)
861 # This hack is so that the source file can tell whether it is being
862 # built for inclusion in a dll (and should export symbols for example).
863 lt_cv_prog_cc_pic='-DDLL_EXPORT'
866 if test -d /usr/nec; then
867 lt_cv_prog_cc_pic=-Kconform_pic
871 lt_cv_prog_cc_pic='-fPIC'
875 # PORTME Check for PIC flags for the system compiler.
877 aix3* | aix4* | aix5*)
878 lt_cv_prog_cc_wl='-Wl,'
879 # All AIX code is PIC.
880 if test "$host_cpu" = ia64; then
881 # AIX 5 now supports IA64 processor
882 lt_cv_prog_cc_static='-Bstatic'
884 lt_cv_prog_cc_static='-bnso -bI:/lib/syscalls.exp'
888 hpux9* | hpux10* | hpux11*)
889 # Is there a better lt_cv_prog_cc_static that works with the bundled CC?
890 lt_cv_prog_cc_wl='-Wl,'
891 lt_cv_prog_cc_static="${lt_cv_prog_cc_wl}-a ${lt_cv_prog_cc_wl}archive"
892 lt_cv_prog_cc_pic='+Z'
896 lt_cv_prog_cc_wl='-Wl,'
897 lt_cv_prog_cc_static='-non_shared'
898 # PIC (with -KPIC) is the default.
901 cygwin* | mingw* | pw32* | os2*)
902 # This hack is so that the source file can tell whether it is being
903 # built for inclusion in a dll (and should export symbols for example).
904 lt_cv_prog_cc_pic='-DDLL_EXPORT'
908 lt_cv_prog_cc_pic='-KPIC'
909 lt_cv_prog_cc_static='-Bstatic'
912 osf3* | osf4* | osf5*)
913 # All OSF/1 code is PIC.
914 lt_cv_prog_cc_wl='-Wl,'
915 lt_cv_prog_cc_static='-non_shared'
919 lt_cv_prog_cc_pic='-Kpic'
920 lt_cv_prog_cc_static='-dn'
921 lt_cv_prog_cc_shlib='-belf'
925 lt_cv_prog_cc_pic='-KPIC'
926 lt_cv_prog_cc_static='-Bstatic'
927 lt_cv_prog_cc_wl='-Wl,'
931 lt_cv_prog_cc_pic='-PIC'
932 lt_cv_prog_cc_static='-Bstatic'
933 lt_cv_prog_cc_wl='-Qoption ld '
936 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
937 lt_cv_prog_cc_pic='-KPIC'
938 lt_cv_prog_cc_static='-Bstatic'
939 if test "x$host_vendor" = xsni; then
940 lt_cv_prog_cc_wl='-LD'
942 lt_cv_prog_cc_wl='-Wl,'
947 lt_cv_prog_cc_pic='-pic'
948 lt_cv_prog_cc_static='-Bstatic'
952 if test -d /usr/nec ;then
953 lt_cv_prog_cc_pic='-Kconform_pic'
954 lt_cv_prog_cc_static='-Bstatic'
959 lt_cv_prog_cc_can_build_shared=no
964 if test -z "$lt_cv_prog_cc_pic"; then
965 AC_MSG_RESULT([none])
967 AC_MSG_RESULT([$lt_cv_prog_cc_pic])
969 # Check to make sure the pic_flag actually works.
970 AC_MSG_CHECKING([if $compiler PIC flag $lt_cv_prog_cc_pic works])
971 AC_CACHE_VAL(lt_cv_prog_cc_pic_works, [dnl
972 save_CFLAGS="$CFLAGS"
973 CFLAGS="$CFLAGS $lt_cv_prog_cc_pic -DPIC"
974 AC_TRY_COMPILE([], [], [dnl
976 hpux9* | hpux10* | hpux11*)
977 # On HP-UX, both CC and GCC only warn that PIC is supported... then
978 # they create non-PIC objects. So, if there were any warnings, we
979 # assume that PIC is not supported.
980 if test -s conftest.err; then
981 lt_cv_prog_cc_pic_works=no
983 lt_cv_prog_cc_pic_works=yes
987 lt_cv_prog_cc_pic_works=yes
991 lt_cv_prog_cc_pic_works=no
993 CFLAGS="$save_CFLAGS"
996 if test "X$lt_cv_prog_cc_pic_works" = Xno; then
998 lt_cv_prog_cc_can_build_shared=no
1000 lt_cv_prog_cc_pic=" $lt_cv_prog_cc_pic"
1003 AC_MSG_RESULT([$lt_cv_prog_cc_pic_works])
1006 # Check for any special shared library compilation flags.
1007 if test -n "$lt_cv_prog_cc_shlib"; then
1008 AC_MSG_WARN([\`$CC' requires \`$lt_cv_prog_cc_shlib' to build shared libraries])
1009 if echo "$old_CC $old_CFLAGS " | egrep -e "[[ ]]$lt_cv_prog_cc_shlib[[ ]]" >/dev/null; then :
1011 AC_MSG_WARN([add \`$lt_cv_prog_cc_shlib' to the CC or CFLAGS env variable and reconfigure])
1012 lt_cv_prog_cc_can_build_shared=no
1016 AC_MSG_CHECKING([if $compiler static flag $lt_cv_prog_cc_static works])
1017 AC_CACHE_VAL([lt_cv_prog_cc_static_works], [dnl
1018 lt_cv_prog_cc_static_works=no
1019 save_LDFLAGS="$LDFLAGS"
1020 LDFLAGS="$LDFLAGS $lt_cv_prog_cc_static"
1021 AC_TRY_LINK([], [], [lt_cv_prog_cc_static_works=yes])
1022 LDFLAGS="$save_LDFLAGS"
1025 # Belt *and* braces to stop my trousers falling down:
1026 test "X$lt_cv_prog_cc_static_works" = Xno && lt_cv_prog_cc_static=
1027 AC_MSG_RESULT([$lt_cv_prog_cc_static_works])
1029 pic_flag="$lt_cv_prog_cc_pic"
1030 special_shlib_compile_flags="$lt_cv_prog_cc_shlib"
1031 wl="$lt_cv_prog_cc_wl"
1032 link_static_flag="$lt_cv_prog_cc_static"
1033 no_builtin_flag="$lt_cv_prog_cc_no_builtin"
1034 can_build_shared="$lt_cv_prog_cc_can_build_shared"
1037 # Check to see if options -o and -c are simultaneously supported by compiler
1038 AC_MSG_CHECKING([if $compiler supports -c -o file.$ac_objext])
1039 AC_CACHE_VAL([lt_cv_compiler_c_o], [
1040 $rm -r conftest 2>/dev/null
1043 echo "int some_variable = 0;" > conftest.$ac_ext
1045 # According to Tom Tromey, Ian Lance Taylor reported there are C compilers
1046 # that will create temporary files in the current directory regardless of
1047 # the output directory. Thus, making CWD read-only will cause this test
1048 # to fail, enabling locking or at least warning the user not to do parallel
1051 save_CFLAGS="$CFLAGS"
1052 CFLAGS="$CFLAGS -o out/conftest2.$ac_objext"
1054 if { (eval echo configure:__oline__: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>out/conftest.err; } && test -s out/conftest2.$ac_objext; then
1055 # The compiler can only warn and ignore the option if not recognized
1056 # So say no if there are warnings
1057 if test -s out/conftest.err; then
1058 lt_cv_compiler_c_o=no
1060 lt_cv_compiler_c_o=yes
1063 # Append any errors to the config.log.
1064 cat out/conftest.err 1>&AC_FD_CC
1065 lt_cv_compiler_c_o=no
1067 CFLAGS="$save_CFLAGS"
1073 $rm -r conftest 2>/dev/null
1075 compiler_c_o=$lt_cv_compiler_c_o
1076 AC_MSG_RESULT([$compiler_c_o])
1078 if test x"$compiler_c_o" = x"yes"; then
1079 # Check to see if we can write to a .lo
1080 AC_MSG_CHECKING([if $compiler supports -c -o file.lo])
1081 AC_CACHE_VAL([lt_cv_compiler_o_lo], [
1082 lt_cv_compiler_o_lo=no
1083 save_CFLAGS="$CFLAGS"
1084 CFLAGS="$CFLAGS -c -o conftest.lo"
1085 save_objext="$ac_objext"
1087 AC_TRY_COMPILE([], [int some_variable = 0;], [dnl
1088 # The compiler can only warn and ignore the option if not recognized
1089 # So say no if there are warnings
1090 if test -s conftest.err; then
1091 lt_cv_compiler_o_lo=no
1093 lt_cv_compiler_o_lo=yes
1096 ac_objext="$save_objext"
1097 CFLAGS="$save_CFLAGS"
1099 compiler_o_lo=$lt_cv_compiler_o_lo
1100 AC_MSG_RESULT([$compiler_o_lo])
1105 # Check to see if we can do hard links to lock some files if needed
1106 hard_links="nottested"
1107 if test "$compiler_c_o" = no && test "$need_locks" != no; then
1108 # do not overwrite the value of need_locks provided by the user
1109 AC_MSG_CHECKING([if we can lock with hard links])
1112 ln conftest.a conftest.b 2>/dev/null && hard_links=no
1114 ln conftest.a conftest.b 2>&5 || hard_links=no
1115 ln conftest.a conftest.b 2>/dev/null && hard_links=no
1116 AC_MSG_RESULT([$hard_links])
1117 if test "$hard_links" = no; then
1118 AC_MSG_WARN([\`$CC' does not support \`-c -o', so \`make -j' may be unsafe])
1125 if test "$GCC" = yes; then
1126 # Check to see if options -fno-rtti -fno-exceptions are supported by compiler
1127 AC_MSG_CHECKING([if $compiler supports -fno-rtti -fno-exceptions])
1128 echo "int some_variable = 0;" > conftest.$ac_ext
1129 save_CFLAGS="$CFLAGS"
1130 CFLAGS="$CFLAGS -fno-rtti -fno-exceptions -c conftest.$ac_ext"
1131 compiler_rtti_exceptions=no
1132 AC_TRY_COMPILE([], [int some_variable = 0;], [dnl
1133 # The compiler can only warn and ignore the option if not recognized
1134 # So say no if there are warnings
1135 if test -s conftest.err; then
1136 compiler_rtti_exceptions=no
1138 compiler_rtti_exceptions=yes
1141 CFLAGS="$save_CFLAGS"
1142 AC_MSG_RESULT([$compiler_rtti_exceptions])
1144 if test "$compiler_rtti_exceptions" = "yes"; then
1145 no_builtin_flag=' -fno-builtin -fno-rtti -fno-exceptions'
1147 no_builtin_flag=' -fno-builtin'
1151 # See if the linker supports building shared libraries.
1152 AC_MSG_CHECKING([whether the linker ($LD) supports shared libraries])
1154 allow_undefined_flag=
1156 need_lib_prefix=unknown
1157 need_version=unknown
1158 # when you set need_version to no, make sure it does not cause -set_version
1159 # flags to be left without arguments
1161 archive_expsym_cmds=
1162 old_archive_from_new_cmds=
1163 old_archive_from_expsyms_cmds=
1164 export_dynamic_flag_spec=
1165 whole_archive_flag_spec=
1166 thread_safe_flag_spec=
1167 hardcode_into_libs=no
1168 hardcode_libdir_flag_spec=
1169 hardcode_libdir_separator=
1172 hardcode_shlibpath_var=unsupported
1174 link_all_deplibs=unknown
1175 always_export_symbols=no
1176 export_symbols_cmds='$NM $libobjs $convenience | $global_symbol_pipe | sed '\''s/.* //'\'' | sort | uniq > $export_symbols'
1177 # include_expsyms should be a list of space-separated symbols to be *always*
1178 # included in the symbol list
1180 # exclude_expsyms can be an egrep regular expression of symbols to exclude
1181 # it will be wrapped by ` (' and `)$', so one must not match beginning or
1182 # end of line. Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
1183 # as well as any symbol that contains `d'.
1184 exclude_expsyms="_GLOBAL_OFFSET_TABLE_"
1185 # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
1186 # platforms (ab)use it in PIC code, but their linkers get confused if
1187 # the symbol is explicitly referenced. Since portable code cannot
1188 # rely on this symbol name, it's probably fine to never include it in
1189 # preloaded symbol tables.
1190 extract_expsyms_cmds=
1193 cygwin* | mingw* | pw32*)
1194 # FIXME: the MSVC++ port hasn't been tested in a loooong time
1195 # When not using gcc, we currently assume that we are using
1196 # Microsoft Visual C++.
1197 if test "$GCC" != yes; then
1207 if test "$with_gnu_ld" = yes; then
1208 # If archive_cmds runs LD, not CC, wlarc should be empty
1211 # See if GNU ld supports shared libraries.
1213 aix3* | aix4* | aix5*)
1214 # On AIX, the GNU linker is very broken
1215 # Note:Check GNU linker on AIX 5-IA64 when/if it becomes available.
1219 *** Warning: the GNU linker, at least up to release 2.9.1, is reported
1220 *** to be unable to reliably create shared libraries on AIX.
1221 *** Therefore, libtool is disabling shared libraries support. If you
1222 *** really care for shared libraries, you may want to modify your PATH
1223 *** so that a non-GNU linker is found, and then restart.
1229 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 $output_objdir && a2ixlibrary -32)'
1230 hardcode_libdir_flag_spec='-L$libdir'
1231 hardcode_minus_L=yes
1233 # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
1234 # that the semantics of dynamic libraries on AmigaOS, at least up
1235 # to version 4, is to share data among multiple programs linked
1236 # with the same dynamic library. Since this doesn't match the
1237 # behavior of shared libraries on other platforms, we can use
1243 if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
1244 allow_undefined_flag=unsupported
1245 # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
1246 # support --undefined. This deserves some investigation. FIXME
1247 archive_cmds='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
1253 cygwin* | mingw* | pw32*)
1254 # hardcode_libdir_flag_spec is actually meaningless, as there is
1255 # no search path for DLLs.
1256 hardcode_libdir_flag_spec='-L$libdir'
1257 allow_undefined_flag=unsupported
1258 always_export_symbols=yes
1260 extract_expsyms_cmds='test -f $output_objdir/impgen.c || \
1261 sed -e "/^# \/\* impgen\.c starts here \*\//,/^# \/\* impgen.c ends here \*\// { s/^# //;s/^# *$//; p; }" -e d < $''0 > $output_objdir/impgen.c~
1262 test -f $output_objdir/impgen.exe || (cd $output_objdir && \
1263 if test "x$HOST_CC" != "x" ; then $HOST_CC -o impgen impgen.c ; \
1264 else $CC -o impgen impgen.c ; fi)~
1265 $output_objdir/impgen $dir/$soroot > $output_objdir/$soname-def'
1267 old_archive_from_expsyms_cmds='$DLLTOOL --as=$AS --dllname $soname --def $output_objdir/$soname-def --output-lib $output_objdir/$newlib'
1269 # cygwin and mingw dlls have different entry points and sets of symbols
1271 # FIXME: what about values for MSVC?
1272 dll_entry=__cygwin_dll_entry@12
1273 dll_exclude_symbols=DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12~
1277 dll_entry=_DllMainCRTStartup@12
1278 dll_exclude_symbols=DllMain@12,DllMainCRTStartup@12,DllEntryPoint@12~
1282 # mingw and cygwin differ, and it's simplest to just exclude the union
1283 # of the two symbol sets.
1284 dll_exclude_symbols=DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12,DllMainCRTStartup@12,DllEntryPoint@12
1286 # recent cygwin and mingw systems supply a stub DllMain which the user
1287 # can override, but on older systems we have to supply one (in ltdll.c)
1288 if test "x$lt_cv_need_dllmain" = "xyes"; then
1289 ltdll_obj='$output_objdir/$soname-ltdll.'"$ac_objext "
1290 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~
1291 test -f $output_objdir/$soname-ltdll.$ac_objext || (cd $output_objdir && $CC -c $soname-ltdll.c)~'
1297 # Extract the symbol export list from an `--export-all' def file,
1298 # then regenerate the def file from the symbol export list, so that
1299 # the compiled dll only exports the symbol export list.
1300 # Be careful not to strip the DATA tag left be newer dlltools.
1301 export_symbols_cmds="$ltdll_cmds"'
1302 $DLLTOOL --export-all --exclude-symbols '$dll_exclude_symbols' --output-def $output_objdir/$soname-def '$ltdll_obj'$libobjs $convenience~
1303 sed -e "1,/EXPORTS/d" -e "s/ @ [[0-9]]*//" -e "s/ *;.*$//" < $output_objdir/$soname-def > $export_symbols'
1305 # If the export-symbols file already is a .def file (1st line
1306 # is EXPORTS), use it as is.
1307 # If DATA tags from a recent dlltool are present, honour them!
1308 archive_expsym_cmds='if test "x`head -1 $export_symbols`" = xEXPORTS; then
1309 cp $export_symbols $output_objdir/$soname-def;
1311 echo EXPORTS > $output_objdir/$soname-def;
1313 cat $export_symbols | while read symbol; do
1316 2) echo " \[$]2 @ \$_lt_hint ; " >> $output_objdir/$soname-def;;
1317 *) echo " \[$]2 @ \$_lt_hint \[$]3 ; " >> $output_objdir/$soname-def;;
1319 _lt_hint=`expr 1 + \$_lt_hint`;
1323 $CC -Wl,--base-file,$output_objdir/$soname-base '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags~
1324 $DLLTOOL --as=$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~
1325 $CC -Wl,--base-file,$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~
1326 $DLLTOOL --as=$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~
1327 $CC $output_objdir/$soname-exp '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags'
1331 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1332 archive_cmds='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
1335 archive_cmds='$CC -shared -nodefaultlibs $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
1336 archive_expsym_cmds='$CC -shared -nodefaultlibs $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
1341 if $LD -v 2>&1 | egrep 'BFD 2\.8' > /dev/null; then
1345 *** Warning: The releases 2.8.* of the GNU linker cannot reliably
1346 *** create shared libraries on Solaris systems. Therefore, libtool
1347 *** is disabling shared libraries support. We urge you to upgrade GNU
1348 *** binutils to release 2.9.1 or newer. Another option is to modify
1349 *** your PATH or compiler configuration so that the native linker is
1350 *** used, and then restart.
1353 elif $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
1354 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
1355 archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
1362 archive_cmds='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
1365 hardcode_shlibpath_var=no
1369 if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
1370 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
1371 archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
1378 if test "$ld_shlibs" = yes; then
1379 runpath_var=LD_RUN_PATH
1380 hardcode_libdir_flag_spec='${wl}--rpath ${wl}$libdir'
1381 export_dynamic_flag_spec='${wl}--export-dynamic'
1383 cygwin* | mingw* | pw32*)
1384 # dlltool doesn't understand --whole-archive et. al.
1385 whole_archive_flag_spec=
1388 # ancient GNU ld didn't support --whole-archive et. al.
1389 if $LD --help 2>&1 | egrep 'no-whole-archive' > /dev/null; then
1390 whole_archive_flag_spec="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
1392 whole_archive_flag_spec=
1398 # PORTME fill in a description of your system's linker (not GNU ld)
1401 allow_undefined_flag=unsupported
1402 always_export_symbols=yes
1403 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'
1404 # Note: this linker hardcodes the directories in LIBPATH if there
1405 # are no directories specified by -L.
1406 hardcode_minus_L=yes
1407 if test "$GCC" = yes && test -z "$link_static_flag"; then
1408 # Neither direct hardcoding nor static linking is supported with a
1410 hardcode_direct=unsupported
1415 if test "$host_cpu" = ia64; then
1416 # On IA64, the linker does run time linking by default, so we don't
1417 # have to do anything special.
1418 aix_use_runtimelinking=no
1419 exp_sym_flag='-Bexport'
1422 aix_use_runtimelinking=no
1424 # Test if we are trying to use run time linking or normal
1425 # AIX style linking. If -brtl is somewhere in LDFLAGS, we
1426 # need to do runtime linking.
1427 case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*)
1428 for ld_flag in $LDFLAGS; do
1429 if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
1430 aix_use_runtimelinking=yes
1436 exp_sym_flag='-bexport'
1437 no_entry_flag='-bnoentry'
1440 # When large executables or shared objects are built, AIX ld can
1441 # have problems creating the table of contents. If linking a library
1442 # or program results in "error TOC overflow" add -mminimal-toc to
1443 # CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not
1444 # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
1448 hardcode_libdir_separator=':'
1449 if test "$GCC" = yes; then
1450 case $host_os in aix4.[[012]]|aix4.[[012]].*)
1451 collect2name=`${CC} -print-prog-name=collect2`
1452 if test -f "$collect2name" && \
1453 strings "$collect2name" | grep resolve_lib_name >/dev/null
1455 # We have reworked collect2
1458 # We have old collect2
1459 hardcode_direct=unsupported
1460 # It fails to find uninstalled libraries when the uninstalled
1461 # path is not listed in the libpath. Setting hardcode_minus_L
1462 # to unsupported forces relinking
1463 hardcode_minus_L=yes
1464 hardcode_libdir_flag_spec='-L$libdir'
1465 hardcode_libdir_separator=
1469 shared_flag='-shared'
1472 if test "$host_cpu" = ia64; then
1473 shared_flag='${wl}-G'
1475 if test "$aix_use_runtimelinking" = yes; then
1476 shared_flag='${wl}-G'
1478 shared_flag='${wl}-bM:SRE'
1483 # It seems that -bexpall can do strange things, so it is better to
1484 # generate a list of symbols to export.
1485 always_export_symbols=yes
1486 if test "$aix_use_runtimelinking" = yes; then
1487 # Warning - without using the other runtime loading flags (-brtl),
1488 # -berok will link without error, but may produce a broken library.
1489 allow_undefined_flag='-berok'
1490 hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:/usr/lib:/lib'
1491 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 $shared_flag"
1493 if test "$host_cpu" = ia64; then
1494 hardcode_libdir_flag_spec='${wl}-R $libdir:/usr/lib:/lib'
1495 allow_undefined_flag="-z nodefs"
1496 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"
1498 hardcode_libdir_flag_spec='${wl}-bnolibpath ${wl}-blibpath:$libdir:/usr/lib:/lib'
1499 # Warning - without using the other run time loading flags,
1500 # -berok will link without error, but may produce a broken library.
1501 allow_undefined_flag='${wl}-berok'
1502 # This is a bit strange, but is similar to how AIX traditionally builds
1503 # it's shared libraries.
1504 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'
1510 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 $output_objdir && a2ixlibrary -32)'
1511 hardcode_libdir_flag_spec='-L$libdir'
1512 hardcode_minus_L=yes
1513 # see comment about different semantics on the GNU ld section
1517 cygwin* | mingw* | pw32*)
1518 # When not using gcc, we currently assume that we are using
1519 # Microsoft Visual C++.
1520 # hardcode_libdir_flag_spec is actually meaningless, as there is
1521 # no search path for DLLs.
1522 hardcode_libdir_flag_spec=' '
1523 allow_undefined_flag=unsupported
1524 # Tell ltmain to make .lib files, not .a files.
1526 # FIXME: Setting linknames here is a bad hack.
1527 archive_cmds='$CC -o $lib $libobjs $compiler_flags `echo "$deplibs" | sed -e '\''s/ -lc$//'\''` -link -dll~linknames='
1528 # The linker will automatically build a .lib file if we build a DLL.
1529 old_archive_from_new_cmds='true'
1530 # FIXME: Should let the user specify the lib program.
1531 old_archive_cmds='lib /OUT:$oldlib$oldobjs$old_deplibs'
1532 fix_srcfile_path='`cygpath -w "$srcfile"`'
1535 darwin* | rhapsody*)
1537 rhapsody* | darwin1.[[012]])
1538 allow_undefined_flag='-undefined suppress'
1541 allow_undefined_flag='-flat_namespace -undefined suppress'
1544 # FIXME: Relying on posixy $() will cause problems for
1545 # cross-compilation, but unfortunately the echo tests do not
1546 # yet detect zsh echo's removal of \ escapes.
1547 archive_cmds='$nonopt $(test "x$module" = xyes && echo -bundle || echo -dynamiclib) $allow_undefined_flag -o $lib $libobjs $deplibs$linker_flags -install_name $rpath/$soname $verstring'
1548 # We need to add '_' to the symbols in $export_symbols first
1549 #archive_expsym_cmds="$archive_cmds"' && strip -s $export_symbols'
1551 hardcode_shlibpath_var=no
1552 whole_archive_flag_spec='-all_load $convenience'
1559 # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
1560 # support. Future versions do this automatically, but an explicit c++rt0.o
1561 # does not break anything, and helps significantly (at the cost of a little
1564 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
1565 hardcode_libdir_flag_spec='-R$libdir'
1567 hardcode_shlibpath_var=no
1570 # Unfortunately, older versions of FreeBSD 2 do not have this feature.
1572 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
1574 hardcode_minus_L=yes
1575 hardcode_shlibpath_var=no
1578 # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
1580 archive_cmds='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
1581 hardcode_libdir_flag_spec='-R$libdir'
1583 hardcode_shlibpath_var=no
1586 hpux9* | hpux10* | hpux11*)
1588 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 $lib' ;;
1589 *) archive_cmds='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags' ;;
1591 hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
1592 hardcode_libdir_separator=:
1594 hardcode_minus_L=yes # Not in the search PATH, but as the default
1595 # location of the library.
1596 export_dynamic_flag_spec='${wl}-E'
1600 if test "$GCC" = yes; then
1601 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 $lib'
1603 archive_cmds='$LD -shared $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
1605 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1606 hardcode_libdir_separator=:
1607 link_all_deplibs=yes
1611 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1612 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' # a.out
1614 archive_cmds='$LD -shared -o $lib $libobjs $deplibs $linker_flags' # ELF
1616 hardcode_libdir_flag_spec='-R$libdir'
1618 hardcode_shlibpath_var=no
1622 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1624 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1625 hardcode_libdir_separator=:
1626 hardcode_shlibpath_var=no
1631 hardcode_shlibpath_var=no
1632 if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
1633 archive_cmds='$CC -shared $pic_flag -o $lib $libobjs $deplibs $linker_flags'
1634 hardcode_libdir_flag_spec='${wl}-rpath,$libdir'
1635 export_dynamic_flag_spec='${wl}-E'
1638 openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
1639 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
1640 hardcode_libdir_flag_spec='-R$libdir'
1643 archive_cmds='$CC -shared $pic_flag -o $lib $libobjs $deplibs $linker_flags'
1644 hardcode_libdir_flag_spec='${wl}-rpath,$libdir'
1651 hardcode_libdir_flag_spec='-L$libdir'
1652 hardcode_minus_L=yes
1653 allow_undefined_flag=unsupported
1654 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'
1655 old_archive_from_new_cmds='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
1659 if test "$GCC" = yes; then
1660 allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
1661 archive_cmds='$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 $lib'
1663 allow_undefined_flag=' -expect_unresolved \*'
1664 archive_cmds='$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 $lib'
1666 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1667 hardcode_libdir_separator=:
1670 osf4* | osf5*) # as osf3* with the addition of -msym flag
1671 if test "$GCC" = yes; then
1672 allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
1673 archive_cmds='$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 $lib'
1674 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1676 allow_undefined_flag=' -expect_unresolved \*'
1677 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'
1678 archive_expsym_cmds='for i in `cat $export_symbols`; do printf "-exported_symbol " >> $lib.exp; echo "\$i" >> $lib.exp; done; echo "-hidden">> $lib.exp~
1679 $LD -shared${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'
1681 #Both c and cxx compiler support -rpath directly
1682 hardcode_libdir_flag_spec='-rpath $libdir'
1684 hardcode_libdir_separator=:
1688 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1689 hardcode_shlibpath_var=no
1690 runpath_var=LD_RUN_PATH
1691 hardcode_runpath_var=yes
1692 export_dynamic_flag_spec='${wl}-Bexport'
1696 # gcc --version < 3.0 without binutils cannot create self contained
1697 # shared libraries reliably, requiring libgcc.a to resolve some of
1698 # the object symbols generated in some cases. Libraries that use
1699 # assert need libgcc.a to resolve __eprintf, for example. Linking
1700 # a copy of libgcc.a into every shared library to guarantee resolving
1701 # such symbols causes other problems: According to Tim Van Holder
1702 # <tim.van.holder@pandora.be>, C++ libraries end up with a separate
1703 # (to the application) exception stack for one thing.
1704 no_undefined_flag=' -z defs'
1705 if test "$GCC" = yes; then
1706 case `$CC --version 2>/dev/null` in
1710 *** Warning: Releases of GCC earlier than version 3.0 cannot reliably
1711 *** create self contained shared libraries on Solaris systems, without
1712 *** introducing a dependency on libgcc.a. Therefore, libtool is disabling
1713 *** -no-undefined support, which will at least allow you to build shared
1714 *** libraries. However, you may find that when you link such libraries
1715 *** into an application without using GCC, you have to manually add
1716 *** \`gcc --print-libgcc-file-name\` to the link command. We urge you to
1717 *** upgrade to a newer version of GCC. Another option is to rebuild your
1718 *** current GCC to use the GNU linker from GNU binutils 2.9.1 or newer.
1725 # $CC -shared without GNU ld will not create a library from C++
1726 # object files and a static libstdc++, better avoid it by now
1727 archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
1728 archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
1729 $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
1730 hardcode_libdir_flag_spec='-R$libdir'
1731 hardcode_shlibpath_var=no
1733 solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
1734 *) # Supported since Solaris 2.6 (maybe 2.5.1?)
1735 whole_archive_flag_spec='-z allextract$convenience -z defaultextract' ;;
1737 link_all_deplibs=yes
1741 if test "x$host_vendor" = xsequent; then
1742 # Use $CC to link under sequent, because it throws in some extra .o
1743 # files that make .init and .fini sections work.
1744 archive_cmds='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
1746 archive_cmds='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
1748 hardcode_libdir_flag_spec='-L$libdir'
1750 hardcode_minus_L=yes
1751 hardcode_shlibpath_var=no
1755 if test "x$host_vendor" = xsno; then
1756 archive_cmds='$LD -G -Bsymbolic -h $soname -o $lib $libobjs $deplibs $linker_flags'
1757 hardcode_direct=yes # is this really true???
1759 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1760 hardcode_direct=no #Motorola manual says yes, but my tests say they lie
1762 runpath_var='LD_RUN_PATH'
1763 hardcode_shlibpath_var=no
1767 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1768 hardcode_shlibpath_var=no
1769 export_dynamic_flag_spec='-Bexport'
1773 no_undefined_flag=' -z text'
1774 # $CC -shared without GNU ld will not create a library from C++
1775 # object files and a static libstdc++, better avoid it by now
1776 archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
1777 archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
1778 $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
1779 hardcode_libdir_flag_spec=
1780 hardcode_shlibpath_var=no
1781 runpath_var='LD_RUN_PATH'
1785 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1786 hardcode_libdir_flag_spec='-L$libdir'
1787 hardcode_shlibpath_var=no
1791 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1792 hardcode_libdir_flag_spec='-L$libdir'
1793 hardcode_shlibpath_var=no
1797 if test -d /usr/nec; then
1798 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1799 hardcode_shlibpath_var=no
1800 runpath_var=LD_RUN_PATH
1801 hardcode_runpath_var=yes
1807 archive_cmds='$LD -G -o $lib $libobjs $deplibs $linker_flags'
1810 hardcode_shlibpath_var=no
1811 hardcode_runpath_var=yes
1812 runpath_var=LD_RUN_PATH
1815 sysv5uw7* | unixware7*)
1816 no_undefined_flag='${wl}-z ${wl}text'
1817 if test "$GCC" = yes; then
1818 archive_cmds='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
1820 archive_cmds='$CC -G ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
1822 runpath_var='LD_RUN_PATH'
1823 hardcode_shlibpath_var=no
1831 AC_MSG_RESULT([$ld_shlibs])
1832 test "$ld_shlibs" = no && can_build_shared=no
1834 # Check hardcoding attributes.
1835 AC_MSG_CHECKING([how to hardcode library paths into programs])
1837 if test -n "$hardcode_libdir_flag_spec" || \
1838 test -n "$runpath_var"; then
1840 # We can hardcode non-existant directories.
1841 if test "$hardcode_direct" != no &&
1842 # If the only mechanism to avoid hardcoding is shlibpath_var, we
1843 # have to relink, otherwise we might link with an installed library
1844 # when we should be linking with a yet-to-be-installed one
1845 ## test "$hardcode_shlibpath_var" != no &&
1846 test "$hardcode_minus_L" != no; then
1847 # Linking always hardcodes the temporary library directory.
1848 hardcode_action=relink
1850 # We can link without hardcoding, and we can hardcode nonexisting dirs.
1851 hardcode_action=immediate
1854 # We cannot hardcode anything, or else we can only hardcode existing
1856 hardcode_action=unsupported
1858 AC_MSG_RESULT([$hardcode_action])
1862 AC_MSG_CHECKING([whether stripping libraries is possible])
1863 if test -n "$STRIP" && $STRIP -V 2>&1 | grep "GNU strip" >/dev/null; then
1864 test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
1865 test -z "$striplib" && striplib="$STRIP --strip-unneeded"
1866 AC_MSG_RESULT([yes])
1871 reload_cmds='$LD$reload_flag -o $output$reload_objs'
1872 test -z "$deplibs_check_method" && deplibs_check_method=unknown
1874 # PORTME Fill in your ld.so characteristics
1875 AC_MSG_CHECKING([dynamic linker characteristics])
1877 libname_spec='lib$name'
1884 shlibpath_overrides_runpath=unknown
1886 dynamic_linker="$host_os ld.so"
1887 sys_lib_dlsearch_path_spec="/lib /usr/lib"
1888 sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
1893 library_names_spec='${libname}${release}.so$versuffix $libname.a'
1894 shlibpath_var=LIBPATH
1896 # AIX has no versioning support, so we append a major version to the name.
1897 soname_spec='${libname}${release}.so$major'
1902 if test "$host_cpu" = ia64; then
1903 # AIX 5 supports IA64
1904 library_names_spec='${libname}${release}.so$major ${libname}${release}.so$versuffix $libname.so'
1905 shlibpath_var=LD_LIBRARY_PATH
1907 # With GCC up to 2.95.x, collect2 would create an import file
1908 # for dependence libraries. The import file would start with
1909 # the line `#! .'. This would cause the generated library to
1910 # depend on `.', always an invalid library. This was fixed in
1911 # development snapshots of GCC prior to 3.0.
1913 aix4 | aix4.[[01]] | aix4.[[01]].*)
1914 if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
1916 echo '#endif'; } | ${CC} -E - | grep yes > /dev/null; then
1923 # AIX (on Power*) has no versioning support, so currently we can
1924 # not hardcode correct soname into executable. Probably we can
1925 # add versioning support to collect2, so additional links can
1926 # be useful in future.
1927 if test "$aix_use_runtimelinking" = yes; then
1928 # If using run time linking (on AIX 4.2 or later) use lib<name>.so
1929 # instead of lib<name>.a to let people know that these are not
1930 # typical AIX shared libraries.
1931 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1933 # We preserve .a as extension for shared libraries through AIX4.2
1934 # and later when we are not doing run time linking.
1935 library_names_spec='${libname}${release}.a $libname.a'
1936 soname_spec='${libname}${release}.so$major'
1938 shlibpath_var=LIBPATH
1943 library_names_spec='$libname.ixlibrary $libname.a'
1944 # Create ${libname}_ixlibrary.a entries in /sys/libs.
1945 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 ${libname}_ixlibrary.a) || exit 1; done'
1949 library_names_spec='${libname}.so'
1950 dynamic_linker="$host_os ld.so"
1951 shlibpath_var=LIBRARY_PATH
1957 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1958 soname_spec='${libname}${release}.so$major'
1959 finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
1960 shlibpath_var=LD_LIBRARY_PATH
1961 sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
1962 sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
1963 export_dynamic_flag_spec=-rdynamic
1964 # the default ld.so.conf also contains /usr/contrib/lib and
1965 # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
1966 # libtool to hard-code these into programs
1969 cygwin* | mingw* | pw32*)
1970 version_type=windows
1973 case $GCC,$host_os in
1975 library_names_spec='$libname.dll.a'
1976 soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | sed -e 's/[[.]]/-/g'`${versuffix}.dll'
1977 postinstall_cmds='dlpath=`bash 2>&1 -c '\''. $dir/${file}i;echo \$dlname'\''`~
1978 dldir=$destdir/`dirname \$dlpath`~
1979 test -d \$dldir || mkdir -p \$dldir~
1980 $install_prog .libs/$dlname \$dldir/$dlname'
1981 postuninstall_cmds='dldll=`bash 2>&1 -c '\''. $file; echo \$dlname'\''`~
1982 dlpath=$dir/\$dldll~
1986 library_names_spec='${libname}`echo ${release} | sed -e 's/[[.]]/-/g'`${versuffix}.dll'
1987 sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | sed -e "s/^libraries://" -e "s/;/ /g"`
1990 library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll'
1993 library_names_spec='${libname}`echo ${release} | sed -e 's/[[.]]/-/g'`${versuffix}.dll $libname.lib'
1996 dynamic_linker='Win32 ld.exe'
1997 # FIXME: first we should search . and the directory the executable is in
2001 darwin* | rhapsody*)
2002 dynamic_linker="$host_os dyld"
2006 # FIXME: Relying on posixy $() will cause problems for
2007 # cross-compilation, but unfortunately the echo tests do not
2008 # yet detect zsh echo's removal of \ escapes.
2009 library_names_spec='${libname}${release}${versuffix}.$(test .$module = .yes && echo so || echo dylib) ${libname}${release}${major}.$(test .$module = .yes && echo so || echo dylib) ${libname}.$(test .$module = .yes && echo so || echo dylib)'
2010 soname_spec='${libname}${release}${major}.$(test .$module = .yes && echo so || echo dylib)'
2011 shlibpath_overrides_runpath=yes
2012 shlibpath_var=DYLD_LIBRARY_PATH
2020 objformat=`test -x /usr/bin/objformat && /usr/bin/objformat || echo aout`
2021 version_type=freebsd-$objformat
2022 case $version_type in
2024 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
2029 library_names_spec='${libname}${release}.so$versuffix $libname.so$versuffix'
2033 shlibpath_var=LD_LIBRARY_PATH
2036 shlibpath_overrides_runpath=yes
2039 shlibpath_overrides_runpath=no
2040 hardcode_into_libs=yes
2049 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so${major} ${libname}.so'
2050 soname_spec='${libname}${release}.so$major'
2051 shlibpath_var=LD_LIBRARY_PATH
2052 hardcode_into_libs=yes
2055 hpux9* | hpux10* | hpux11*)
2056 # Give a soname corresponding to the major version so that dld.sl refuses to
2057 # link against other versions.
2058 dynamic_linker="$host_os dld.sl"
2062 shlibpath_var=SHLIB_PATH
2063 shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2064 library_names_spec='${libname}${release}.sl$versuffix ${libname}${release}.sl$major $libname.sl'
2065 soname_spec='${libname}${release}.sl$major'
2066 # HP-UX runs *really* slowly unless shared libraries are mode 555.
2067 postinstall_cmds='chmod 555 $lib'
2074 soname_spec='${libname}${release}.so$major'
2075 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so $libname.so'
2081 case $LD in # libtool.m4 will add one of these switches to LD
2082 *-32|*"-32 ") libsuff= shlibsuff= libmagic=32-bit;;
2083 *-n32|*"-n32 ") libsuff=32 shlibsuff=N32 libmagic=N32;;
2084 *-64|*"-64 ") libsuff=64 shlibsuff=64 libmagic=64-bit;;
2085 *) libsuff= shlibsuff= libmagic=never-match;;
2089 shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2090 shlibpath_overrides_runpath=no
2091 sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
2092 sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
2095 # No shared lib support for Linux oldld, aout, or coff.
2096 linux-gnuoldld* | linux-gnuaout* | linux-gnucoff*)
2100 # This must be Linux ELF.
2105 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2106 soname_spec='${libname}${release}.so$major'
2107 finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2108 shlibpath_var=LD_LIBRARY_PATH
2109 shlibpath_overrides_runpath=no
2110 # This implies no fast_install, which is unacceptable.
2111 # Some rework will be needed to allow for fast_install
2112 # before this can be enabled.
2113 hardcode_into_libs=yes
2115 # We used to test for /lib/ld.so.1 and disable shared libraries on
2116 # powerpc, because MkLinux only supported shared libraries with the
2117 # GNU dynamic linker. Since this was broken with cross compilers,
2118 # most powerpc-linux boxes support dynamic linking these days and
2119 # people can always --disable-shared, the test was removed, and we
2120 # assume the GNU/Linux dynamic linker is in use.
2121 dynamic_linker='GNU/Linux ld.so'
2128 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
2129 library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
2130 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2131 dynamic_linker='NetBSD (a.out) ld.so'
2133 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so ${libname}.so'
2134 soname_spec='${libname}${release}.so$major'
2135 dynamic_linker='NetBSD ld.elf_so'
2137 shlibpath_var=LD_LIBRARY_PATH
2138 shlibpath_overrides_runpath=yes
2139 hardcode_into_libs=yes
2144 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2145 shlibpath_var=LD_LIBRARY_PATH
2146 shlibpath_overrides_runpath=yes
2153 if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2155 openbsd2.[[89]] | openbsd2.[[89]].*)
2156 shlibpath_overrides_runpath=no
2159 shlibpath_overrides_runpath=yes
2163 shlibpath_overrides_runpath=yes
2165 library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
2166 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2167 shlibpath_var=LD_LIBRARY_PATH
2171 libname_spec='$name'
2173 library_names_spec='$libname.dll $libname.a'
2174 dynamic_linker='OS/2 ld.exe'
2175 shlibpath_var=LIBPATH
2178 osf3* | osf4* | osf5*)
2181 soname_spec='${libname}${release}.so'
2182 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
2183 shlibpath_var=LD_LIBRARY_PATH
2184 sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2185 sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2190 soname_spec='${libname}${release}.so$major'
2191 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2192 shlibpath_var=LD_LIBRARY_PATH
2199 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2200 soname_spec='${libname}${release}.so$major'
2201 shlibpath_var=LD_LIBRARY_PATH
2202 shlibpath_overrides_runpath=yes
2203 hardcode_into_libs=yes
2204 # ldd complains unless libraries are executable
2205 postinstall_cmds='chmod +x $lib'
2210 library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
2211 finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2212 shlibpath_var=LD_LIBRARY_PATH
2213 shlibpath_overrides_runpath=yes
2214 if test "$with_gnu_ld" = yes; then
2220 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
2222 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2223 soname_spec='${libname}${release}.so$major'
2224 shlibpath_var=LD_LIBRARY_PATH
2225 case $host_vendor in
2227 shlibpath_overrides_runpath=no
2232 shlibpath_overrides_runpath=no
2233 sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2240 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2241 soname_spec='${libname}${release}.so$major'
2242 shlibpath_var=LD_LIBRARY_PATH
2249 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2250 soname_spec='${libname}${release}.so$major'
2251 shlibpath_var=LD_LIBRARY_PATH
2255 if test -d /usr/nec ;then
2257 library_names_spec='$libname.so.$versuffix $libname.so.$major $libname.so'
2258 soname_spec='$libname.so.$major'
2259 shlibpath_var=LD_LIBRARY_PATH
2267 AC_MSG_RESULT([$dynamic_linker])
2268 test "$dynamic_linker" = no && can_build_shared=no
2270 # Report the final consequences.
2271 AC_MSG_CHECKING([if libtool supports shared libraries])
2272 AC_MSG_RESULT([$can_build_shared])
2274 AC_MSG_CHECKING([whether to build shared libraries])
2275 test "$can_build_shared" = "no" && enable_shared=no
2277 # On AIX, shared libraries and static libraries use the same namespace, and
2278 # are all built from PIC.
2281 test "$enable_shared" = yes && enable_static=no
2282 if test -n "$RANLIB"; then
2283 archive_cmds="$archive_cmds~\$RANLIB \$lib"
2284 postinstall_cmds='$RANLIB $lib'
2289 if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
2290 test "$enable_shared" = yes && enable_static=no
2294 AC_MSG_RESULT([$enable_shared])
2296 AC_MSG_CHECKING([whether to build static libraries])
2297 # Make sure either enable_shared or enable_static is yes.
2298 test "$enable_shared" = yes || enable_static=yes
2299 AC_MSG_RESULT([$enable_static])
2301 if test "$hardcode_action" = relink; then
2302 # Fast installation is not supported
2303 enable_fast_install=no
2304 elif test "$shlibpath_overrides_runpath" = yes ||
2305 test "$enable_shared" = no; then
2306 # Fast installation is not necessary
2307 enable_fast_install=needless
2310 variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
2311 if test "$GCC" = yes; then
2312 variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
2315 AC_LIBTOOL_DLOPEN_SELF
2317 if test "$enable_shared" = yes && test "$GCC" = yes; then
2318 case $archive_cmds in
2320 # FIXME: we may have to deal with multi-command sequences.
2323 # Test whether the compiler implicitly links with -lc since on some
2324 # systems, -lgcc has to come before -lc. If gcc already passes -lc
2325 # to ld, don't add -lc before -lgcc.
2326 AC_MSG_CHECKING([whether -lc should be explicitly linked in])
2327 AC_CACHE_VAL([lt_cv_archive_cmds_need_lc],
2329 echo 'static int dummy;' > conftest.$ac_ext
2331 if AC_TRY_EVAL(ac_compile); then
2334 libobjs=conftest.$ac_objext
2336 wl=$lt_cv_prog_cc_wl
2342 save_allow_undefined_flag=$allow_undefined_flag
2343 allow_undefined_flag=
2344 if AC_TRY_EVAL(archive_cmds 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1)
2346 lt_cv_archive_cmds_need_lc=no
2348 lt_cv_archive_cmds_need_lc=yes
2350 allow_undefined_flag=$save_allow_undefined_flag
2352 cat conftest.err 1>&5
2354 AC_MSG_RESULT([$lt_cv_archive_cmds_need_lc])
2358 need_lc=${lt_cv_archive_cmds_need_lc-yes}
2360 # The second clause should only fire when bootstrapping the
2361 # libtool distribution, otherwise you forgot to ship ltmain.sh
2362 # with your package, and you will get complaints that there are
2363 # no rules to generate ltmain.sh.
2364 if test -f "$ltmain"; then
2367 # If there is no Makefile yet, we rely on a make rule to execute
2368 # `config.status --recheck' to rerun these tests and create the
2369 # libtool script then.
2370 test -f Makefile && make "$ltmain"
2373 if test -f "$ltmain"; then
2374 trap "$rm \"${ofile}T\"; exit 1" 1 2 15
2377 echo creating $ofile
2379 # Now quote all the things that may contain metacharacters while being
2380 # careful not to overquote the AC_SUBSTed values. We take copies of the
2381 # variables and quote the copies for generation of the libtool script.
2382 for var in echo old_CC old_CFLAGS \
2383 AR AR_FLAGS CC LD LN_S NM SHELL \
2384 reload_flag reload_cmds wl \
2385 pic_flag link_static_flag no_builtin_flag export_dynamic_flag_spec \
2386 thread_safe_flag_spec whole_archive_flag_spec libname_spec \
2387 library_names_spec soname_spec \
2388 RANLIB old_archive_cmds old_archive_from_new_cmds old_postinstall_cmds \
2389 old_postuninstall_cmds archive_cmds archive_expsym_cmds postinstall_cmds \
2390 postuninstall_cmds extract_expsyms_cmds old_archive_from_expsyms_cmds \
2391 old_striplib striplib file_magic_cmd export_symbols_cmds \
2392 deplibs_check_method allow_undefined_flag no_undefined_flag \
2393 finish_cmds finish_eval global_symbol_pipe global_symbol_to_cdecl \
2394 global_symbol_to_c_name_address \
2395 hardcode_libdir_flag_spec hardcode_libdir_separator \
2396 sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
2397 compiler_c_o compiler_o_lo need_locks exclude_expsyms include_expsyms; do
2400 reload_cmds | old_archive_cmds | old_archive_from_new_cmds | \
2401 old_postinstall_cmds | old_postuninstall_cmds | \
2402 export_symbols_cmds | archive_cmds | archive_expsym_cmds | \
2403 extract_expsyms_cmds | old_archive_from_expsyms_cmds | \
2404 postinstall_cmds | postuninstall_cmds | \
2405 finish_cmds | sys_lib_search_path_spec | sys_lib_dlsearch_path_spec)
2406 # Double-quote double-evaled strings.
2407 eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\""
2410 eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\""
2415 cat <<__EOF__ > "${ofile}T"
2418 # `$echo "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
2419 # Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
2420 # NOTE: Changes made to this file will be lost: look at ltmain.sh.
2422 # Copyright (C) 1996-2000 Free Software Foundation, Inc.
2423 # Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
2425 # This program is free software; you can redistribute it and/or modify
2426 # it under the terms of the GNU General Public License as published by
2427 # the Free Software Foundation; either version 2 of the License, or
2428 # (at your option) any later version.
2430 # This program is distributed in the hope that it will be useful, but
2431 # WITHOUT ANY WARRANTY; without even the implied warranty of
2432 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
2433 # General Public License for more details.
2435 # You should have received a copy of the GNU General Public License
2436 # along with this program; if not, write to the Free Software
2437 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
2439 # As a special exception to the GNU General Public License, if you
2440 # distribute this file as part of a program that contains a
2441 # configuration script generated by Autoconf, you may include it under
2442 # the same distribution terms that you use for the rest of that program.
2444 # Sed that helps us avoid accidentally triggering echo(1) options like -n.
2445 Xsed="sed -e s/^X//"
2447 # The HP-UX ksh and POSIX shell print the target directory to stdout
2449 if test "X\${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
2451 # ### BEGIN LIBTOOL CONFIG
2453 # Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
2455 # Shell to use when invoking shell scripts.
2458 # Whether or not to build shared libraries.
2459 build_libtool_libs=$enable_shared
2461 # Whether or not to build static libraries.
2462 build_old_libs=$enable_static
2464 # Whether or not to add -lc for building shared libraries.
2465 build_libtool_need_lc=$need_lc
2467 # Whether or not to optimize for fast installation.
2468 fast_install=$enable_fast_install
2471 host_alias=$host_alias
2474 # An echo program that does not interpret backslashes.
2479 AR_FLAGS=$lt_AR_FLAGS
2481 # The default C compiler.
2484 # Is the compiler the GNU C compiler?
2487 # The linker used to build libraries.
2490 # Whether we need hard or soft links.
2493 # A BSD-compatible nm program.
2496 # A symbol stripping program
2499 # Used to examine libraries when file_magic_cmd begins "file"
2500 MAGIC_CMD=$MAGIC_CMD
2502 # Used on cygwin: DLL creation program.
2505 # Used on cygwin: object dumper.
2508 # Used on cygwin: assembler.
2511 # The name of the directory that contains temporary libtool files.
2514 # How to create reloadable object files.
2515 reload_flag=$lt_reload_flag
2516 reload_cmds=$lt_reload_cmds
2518 # How to pass a linker flag through the compiler.
2521 # Object file suffix (normally "o").
2524 # Old archive suffix (normally "a").
2527 # Executable file suffix (normally "").
2530 # Additional compiler flags for building library objects.
2531 pic_flag=$lt_pic_flag
2534 # Does compiler simultaneously support -c and -o options?
2535 compiler_c_o=$lt_compiler_c_o
2537 # Can we write directly to a .lo ?
2538 compiler_o_lo=$lt_compiler_o_lo
2540 # Must we lock files when doing compilation ?
2541 need_locks=$lt_need_locks
2543 # Do we need the lib prefix for modules?
2544 need_lib_prefix=$need_lib_prefix
2546 # Do we need a version for libraries?
2547 need_version=$need_version
2549 # Whether dlopen is supported.
2550 dlopen_support=$enable_dlopen
2552 # Whether dlopen of programs is supported.
2553 dlopen_self=$enable_dlopen_self
2555 # Whether dlopen of statically linked programs is supported.
2556 dlopen_self_static=$enable_dlopen_self_static
2558 # Compiler flag to prevent dynamic linking.
2559 link_static_flag=$lt_link_static_flag
2561 # Compiler flag to turn off builtin functions.
2562 no_builtin_flag=$lt_no_builtin_flag
2564 # Compiler flag to allow reflexive dlopens.
2565 export_dynamic_flag_spec=$lt_export_dynamic_flag_spec
2567 # Compiler flag to generate shared objects directly from archives.
2568 whole_archive_flag_spec=$lt_whole_archive_flag_spec
2570 # Compiler flag to generate thread-safe objects.
2571 thread_safe_flag_spec=$lt_thread_safe_flag_spec
2573 # Library versioning type.
2574 version_type=$version_type
2576 # Format of library name prefix.
2577 libname_spec=$lt_libname_spec
2579 # List of archive names. First name is the real one, the rest are links.
2580 # The last name is the one that the linker finds with -lNAME.
2581 library_names_spec=$lt_library_names_spec
2583 # The coded name of the library, if different from the real name.
2584 soname_spec=$lt_soname_spec
2586 # Commands used to build and install an old-style archive.
2588 old_archive_cmds=$lt_old_archive_cmds
2589 old_postinstall_cmds=$lt_old_postinstall_cmds
2590 old_postuninstall_cmds=$lt_old_postuninstall_cmds
2592 # Create an old-style archive from a shared archive.
2593 old_archive_from_new_cmds=$lt_old_archive_from_new_cmds
2595 # Create a temporary old-style archive to link instead of a shared archive.
2596 old_archive_from_expsyms_cmds=$lt_old_archive_from_expsyms_cmds
2598 # Commands used to build and install a shared archive.
2599 archive_cmds=$lt_archive_cmds
2600 archive_expsym_cmds=$lt_archive_expsym_cmds
2601 postinstall_cmds=$lt_postinstall_cmds
2602 postuninstall_cmds=$lt_postuninstall_cmds
2604 # Commands to strip libraries.
2605 old_striplib=$lt_old_striplib
2606 striplib=$lt_striplib
2608 # Method to check whether dependent libraries are shared objects.
2609 deplibs_check_method=$lt_deplibs_check_method
2611 # Command to use when deplibs_check_method == file_magic.
2612 file_magic_cmd=$lt_file_magic_cmd
2614 # Flag that allows shared libraries with undefined symbols to be built.
2615 allow_undefined_flag=$lt_allow_undefined_flag
2617 # Flag that forces no undefined symbols.
2618 no_undefined_flag=$lt_no_undefined_flag
2620 # Commands used to finish a libtool library installation in a directory.
2621 finish_cmds=$lt_finish_cmds
2623 # Same as above, but a single script fragment to be evaled but not shown.
2624 finish_eval=$lt_finish_eval
2626 # Take the output of nm and produce a listing of raw symbols and C names.
2627 global_symbol_pipe=$lt_global_symbol_pipe
2629 # Transform the output of nm in a proper C declaration
2630 global_symbol_to_cdecl=$lt_global_symbol_to_cdecl
2632 # Transform the output of nm in a C name address pair
2633 global_symbol_to_c_name_address=$lt_global_symbol_to_c_name_address
2635 # This is the shared library runtime path variable.
2636 runpath_var=$runpath_var
2638 # This is the shared library path variable.
2639 shlibpath_var=$shlibpath_var
2641 # Is shlibpath searched before the hard-coded library search path?
2642 shlibpath_overrides_runpath=$shlibpath_overrides_runpath
2644 # How to hardcode a shared library path into an executable.
2645 hardcode_action=$hardcode_action
2647 # Whether we should hardcode library paths into libraries.
2648 hardcode_into_libs=$hardcode_into_libs
2650 # Flag to hardcode \$libdir into a binary during linking.
2651 # This must work even if \$libdir does not exist.
2652 hardcode_libdir_flag_spec=$lt_hardcode_libdir_flag_spec
2654 # Whether we need a single -rpath flag with a separated argument.
2655 hardcode_libdir_separator=$lt_hardcode_libdir_separator
2657 # Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the
2659 hardcode_direct=$hardcode_direct
2661 # Set to yes if using the -LDIR flag during linking hardcodes DIR into the
2663 hardcode_minus_L=$hardcode_minus_L
2665 # Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
2666 # the resulting binary.
2667 hardcode_shlibpath_var=$hardcode_shlibpath_var
2669 # Variables whose values should be saved in libtool wrapper scripts and
2670 # restored at relink time.
2671 variables_saved_for_relink="$variables_saved_for_relink"
2673 # Whether libtool must link a program against all its dependency libraries.
2674 link_all_deplibs=$link_all_deplibs
2676 # Compile-time system search path for libraries
2677 sys_lib_search_path_spec=$lt_sys_lib_search_path_spec
2679 # Run-time system search path for libraries
2680 sys_lib_dlsearch_path_spec=$lt_sys_lib_dlsearch_path_spec
2682 # Fix the shell variable \$srcfile for the compiler.
2683 fix_srcfile_path="$fix_srcfile_path"
2685 # Set to yes if exported symbols are required.
2686 always_export_symbols=$always_export_symbols
2688 # The commands to list exported symbols.
2689 export_symbols_cmds=$lt_export_symbols_cmds
2691 # The commands to extract the exported symbol list from a shared archive.
2692 extract_expsyms_cmds=$lt_extract_expsyms_cmds
2694 # Symbols that should not be listed in the preloaded symbols.
2695 exclude_expsyms=$lt_exclude_expsyms
2697 # Symbols that must always be exported.
2698 include_expsyms=$lt_include_expsyms
2700 # ### END LIBTOOL CONFIG
2706 cat <<\EOF >> "${ofile}T"
2708 # AIX sometimes has problems with the GCC collect2 program. For some
2709 # reason, if we set the COLLECT_NAMES environment variable, the problems
2710 # vanish in a puff of smoke.
2711 if test "X${COLLECT_NAMES+set}" != Xset; then
2713 export COLLECT_NAMES
2720 cygwin* | mingw* | pw32* | os2*)
2721 cat <<'EOF' >> "${ofile}T"
2722 # This is a source program that is used to create dlls on Windows
2723 # Don't remove nor modify the starting and closing comments
2724 # /* ltdll.c starts here */
2725 # #define WIN32_LEAN_AND_MEAN
2726 # #include <windows.h>
2727 # #undef WIN32_LEAN_AND_MEAN
2728 # #include <stdio.h>
2730 # #ifndef __CYGWIN__
2731 # # ifdef __CYGWIN32__
2732 # # define __CYGWIN__ __CYGWIN32__
2736 # #ifdef __cplusplus
2739 # BOOL APIENTRY DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved);
2740 # #ifdef __cplusplus
2745 # #include <cygwin/cygwin_dll.h>
2746 # DECLARE_CYGWIN_DLL( DllMain );
2748 # HINSTANCE __hDllInstance_base;
2751 # DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved)
2753 # __hDllInstance_base = hInst;
2756 # /* ltdll.c ends here */
2757 # This is a source program that is used to create import libraries
2758 # on Windows for dlls which lack them. Don't remove nor modify the
2759 # starting and closing comments
2760 # /* impgen.c starts here */
2761 # /* Copyright (C) 1999-2000 Free Software Foundation, Inc.
2763 # This file is part of GNU libtool.
2765 # This program is free software; you can redistribute it and/or modify
2766 # it under the terms of the GNU General Public License as published by
2767 # the Free Software Foundation; either version 2 of the License, or
2768 # (at your option) any later version.
2770 # This program is distributed in the hope that it will be useful,
2771 # but WITHOUT ANY WARRANTY; without even the implied warranty of
2772 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
2773 # GNU General Public License for more details.
2775 # You should have received a copy of the GNU General Public License
2776 # along with this program; if not, write to the Free Software
2777 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
2780 # #include <stdio.h> /* for printf() */
2781 # #include <unistd.h> /* for open(), lseek(), read() */
2782 # #include <fcntl.h> /* for O_RDONLY, O_BINARY */
2783 # #include <string.h> /* for strdup() */
2785 # /* O_BINARY isn't required (or even defined sometimes) under Unix */
2787 # #define O_BINARY 0
2790 # static unsigned int
2791 # pe_get16 (fd, offset)
2795 # unsigned char b[2];
2796 # lseek (fd, offset, SEEK_SET);
2798 # return b[0] + (b[1]<<8);
2801 # static unsigned int
2802 # pe_get32 (fd, offset)
2806 # unsigned char b[4];
2807 # lseek (fd, offset, SEEK_SET);
2809 # return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24);
2812 # static unsigned int
2816 # unsigned char *b = ptr;
2817 # return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24);
2826 # unsigned long pe_header_offset, opthdr_ofs, num_entries, i;
2827 # unsigned long export_rva, export_size, nsections, secptr, expptr;
2828 # unsigned long name_rvas, nexp;
2829 # unsigned char *expdata, *erva;
2830 # char *filename, *dll_name;
2832 # filename = argv[1];
2834 # dll = open(filename, O_RDONLY|O_BINARY);
2838 # dll_name = filename;
2840 # for (i=0; filename[i]; i++)
2841 # if (filename[i] == '/' || filename[i] == '\\' || filename[i] == ':')
2842 # dll_name = filename + i +1;
2844 # pe_header_offset = pe_get32 (dll, 0x3c);
2845 # opthdr_ofs = pe_header_offset + 4 + 20;
2846 # num_entries = pe_get32 (dll, opthdr_ofs + 92);
2848 # if (num_entries < 1) /* no exports */
2851 # export_rva = pe_get32 (dll, opthdr_ofs + 96);
2852 # export_size = pe_get32 (dll, opthdr_ofs + 100);
2853 # nsections = pe_get16 (dll, pe_header_offset + 4 +2);
2854 # secptr = (pe_header_offset + 4 + 20 +
2855 # pe_get16 (dll, pe_header_offset + 4 + 16));
2858 # for (i = 0; i < nsections; i++)
2861 # unsigned long secptr1 = secptr + 40 * i;
2862 # unsigned long vaddr = pe_get32 (dll, secptr1 + 12);
2863 # unsigned long vsize = pe_get32 (dll, secptr1 + 16);
2864 # unsigned long fptr = pe_get32 (dll, secptr1 + 20);
2865 # lseek(dll, secptr1, SEEK_SET);
2866 # read(dll, sname, 8);
2867 # if (vaddr <= export_rva && vaddr+vsize > export_rva)
2869 # expptr = fptr + (export_rva - vaddr);
2870 # if (export_rva + export_size > vaddr + vsize)
2871 # export_size = vsize - (export_rva - vaddr);
2876 # expdata = (unsigned char*)malloc(export_size);
2877 # lseek (dll, expptr, SEEK_SET);
2878 # read (dll, expdata, export_size);
2879 # erva = expdata - export_rva;
2881 # nexp = pe_as32 (expdata+24);
2882 # name_rvas = pe_as32 (expdata+32);
2884 # printf ("EXPORTS\n");
2885 # for (i = 0; i<nexp; i++)
2887 # unsigned long name_rva = pe_as32 (erva+name_rvas+i*4);
2888 # printf ("\t%s @ %ld ;\n", erva+name_rva, 1+ i);
2893 # /* impgen.c ends here */
2899 # We use sed instead of cat because bash on DJGPP gets confused if
2900 # if finds mixed CR/LF and LF-only lines. Since sed operates in
2901 # text mode, it properly converts lines to CR/LF. This bash problem
2902 # is reportedly fixed, but why not run on old versions too?
2903 sed '$q' "$ltmain" >> "${ofile}T" || (rm -f "${ofile}T"; exit 1)
2905 mv -f "${ofile}T" "$ofile" || \
2906 (rm -f "$ofile" && cp "${ofile}T" "$ofile" && rm -f "${ofile}T")
2910 ])# _LT_AC_LTCONFIG_HACK
2912 # AC_LIBTOOL_DLOPEN - enable checks for dlopen support
2913 AC_DEFUN([AC_LIBTOOL_DLOPEN], [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])])
2915 # AC_LIBTOOL_WIN32_DLL - declare package support for building win32 dll's
2916 AC_DEFUN([AC_LIBTOOL_WIN32_DLL], [AC_BEFORE([$0], [AC_LIBTOOL_SETUP])])
2918 # AC_ENABLE_SHARED - implement the --enable-shared flag
2919 # Usage: AC_ENABLE_SHARED[(DEFAULT)]
2920 # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
2922 AC_DEFUN([AC_ENABLE_SHARED],
2923 [define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl
2924 AC_ARG_ENABLE(shared,
2925 changequote(<<, >>)dnl
2926 << --enable-shared[=PKGS] build shared libraries [default=>>AC_ENABLE_SHARED_DEFAULT],
2927 changequote([, ])dnl
2928 [p=${PACKAGE-default}
2930 yes) enable_shared=yes ;;
2931 no) enable_shared=no ;;
2934 # Look at the argument we got. We use all the common list separators.
2935 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
2936 for pkg in $enableval; do
2937 if test "X$pkg" = "X$p"; then
2944 enable_shared=AC_ENABLE_SHARED_DEFAULT)dnl
2947 # AC_DISABLE_SHARED - set the default shared flag to --disable-shared
2948 AC_DEFUN([AC_DISABLE_SHARED],
2949 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2950 AC_ENABLE_SHARED(no)])
2952 # AC_ENABLE_STATIC - implement the --enable-static flag
2953 # Usage: AC_ENABLE_STATIC[(DEFAULT)]
2954 # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
2956 AC_DEFUN([AC_ENABLE_STATIC],
2957 [define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl
2958 AC_ARG_ENABLE(static,
2959 changequote(<<, >>)dnl
2960 << --enable-static[=PKGS] build static libraries [default=>>AC_ENABLE_STATIC_DEFAULT],
2961 changequote([, ])dnl
2962 [p=${PACKAGE-default}
2964 yes) enable_static=yes ;;
2965 no) enable_static=no ;;
2968 # Look at the argument we got. We use all the common list separators.
2969 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
2970 for pkg in $enableval; do
2971 if test "X$pkg" = "X$p"; then
2978 enable_static=AC_ENABLE_STATIC_DEFAULT)dnl
2981 # AC_DISABLE_STATIC - set the default static flag to --disable-static
2982 AC_DEFUN([AC_DISABLE_STATIC],
2983 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2984 AC_ENABLE_STATIC(no)])
2987 # AC_ENABLE_FAST_INSTALL - implement the --enable-fast-install flag
2988 # Usage: AC_ENABLE_FAST_INSTALL[(DEFAULT)]
2989 # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
2991 AC_DEFUN([AC_ENABLE_FAST_INSTALL],
2992 [define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl
2993 AC_ARG_ENABLE(fast-install,
2994 changequote(<<, >>)dnl
2995 << --enable-fast-install[=PKGS] optimize for fast installation [default=>>AC_ENABLE_FAST_INSTALL_DEFAULT],
2996 changequote([, ])dnl
2997 [p=${PACKAGE-default}
2999 yes) enable_fast_install=yes ;;
3000 no) enable_fast_install=no ;;
3002 enable_fast_install=no
3003 # Look at the argument we got. We use all the common list separators.
3004 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
3005 for pkg in $enableval; do
3006 if test "X$pkg" = "X$p"; then
3007 enable_fast_install=yes
3013 enable_fast_install=AC_ENABLE_FAST_INSTALL_DEFAULT)dnl
3016 # AC_DISABLE_FAST_INSTALL - set the default to --disable-fast-install
3017 AC_DEFUN([AC_DISABLE_FAST_INSTALL],
3018 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3019 AC_ENABLE_FAST_INSTALL(no)])
3021 # AC_LIBTOOL_PICMODE - implement the --with-pic flag
3022 # Usage: AC_LIBTOOL_PICMODE[(MODE)]
3023 # Where MODE is either `yes' or `no'. If omitted, it defaults to
3025 AC_DEFUN([AC_LIBTOOL_PICMODE],
3026 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3027 pic_mode=ifelse($#,1,$1,default)])
3030 # AC_PATH_TOOL_PREFIX - find a file program which can recognise shared library
3031 AC_DEFUN([AC_PATH_TOOL_PREFIX],
3032 [AC_MSG_CHECKING([for $1])
3033 AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
3036 lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
3039 lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a dos path.
3042 ac_save_MAGIC_CMD="$MAGIC_CMD"
3043 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
3044 dnl $ac_dummy forces splitting on constant user-supplied paths.
3045 dnl POSIX.2 word splitting is done only on the output of word expansions,
3046 dnl not every word. This closes a longstanding sh security hole.
3047 ac_dummy="ifelse([$2], , $PATH, [$2])"
3048 for ac_dir in $ac_dummy; do
3049 test -z "$ac_dir" && ac_dir=.
3050 if test -f $ac_dir/$1; then
3051 lt_cv_path_MAGIC_CMD="$ac_dir/$1"
3052 if test -n "$file_magic_test_file"; then
3053 case $deplibs_check_method in
3055 file_magic_regex="`expr \"$deplibs_check_method\" : \"file_magic \(.*\)\"`"
3056 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
3057 if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
3058 egrep "$file_magic_regex" > /dev/null; then
3063 *** Warning: the command libtool uses to detect shared libraries,
3064 *** $file_magic_cmd, produces output that libtool cannot recognize.
3065 *** The result is that libtool may fail to recognize shared libraries
3066 *** as such. This will affect the creation of libtool libraries that
3067 *** depend on shared libraries, but programs linked with such libtool
3068 *** libraries will work regardless of this problem. Nevertheless, you
3069 *** may want to report the problem to your system manager and/or to
3070 *** bug-libtool@gnu.org
3080 MAGIC_CMD="$ac_save_MAGIC_CMD"
3083 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
3084 if test -n "$MAGIC_CMD"; then
3085 AC_MSG_RESULT($MAGIC_CMD)
3092 # AC_PATH_MAGIC - find a file program which can recognise a shared library
3093 AC_DEFUN([AC_PATH_MAGIC],
3094 [AC_REQUIRE([AC_CHECK_TOOL_PREFIX])dnl
3095 AC_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin:$PATH)
3096 if test -z "$lt_cv_path_MAGIC_CMD"; then
3097 if test -n "$ac_tool_prefix"; then
3098 AC_PATH_TOOL_PREFIX(file, /usr/bin:$PATH)
3106 # AC_PROG_LD - find the path to the GNU or non-GNU linker
3107 AC_DEFUN([AC_PROG_LD],
3108 [AC_ARG_WITH(gnu-ld,
3109 [ --with-gnu-ld assume the C compiler uses GNU ld [default=no]],
3110 test "$withval" = no || with_gnu_ld=yes, with_gnu_ld=no)
3111 AC_REQUIRE([AC_PROG_CC])dnl
3112 AC_REQUIRE([AC_CANONICAL_HOST])dnl
3113 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
3114 AC_REQUIRE([_LT_AC_LIBTOOL_SYS_PATH_SEPARATOR])dnl
3116 if test "$GCC" = yes; then
3117 # Check if gcc -print-prog-name=ld gives a path.
3118 AC_MSG_CHECKING([for ld used by GCC])
3121 # gcc leaves a trailing carriage return which upsets mingw
3122 ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
3124 ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
3127 # Accept absolute paths.
3128 [[\\/]]* | [[A-Za-z]]:[[\\/]]*)
3129 re_direlt='/[[^/]][[^/]]*/\.\./'
3130 # Canonicalize the path of ld
3131 ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'`
3132 while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
3133 ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"`
3135 test -z "$LD" && LD="$ac_prog"
3138 # If it fails, then pretend we aren't using GCC.
3142 # If it is relative, then search for the first ld in PATH.
3146 elif test "$with_gnu_ld" = yes; then
3147 AC_MSG_CHECKING([for GNU ld])
3149 AC_MSG_CHECKING([for non-GNU ld])
3151 AC_CACHE_VAL(lt_cv_path_LD,
3152 [if test -z "$LD"; then
3153 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3154 for ac_dir in $PATH; do
3155 test -z "$ac_dir" && ac_dir=.
3156 if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
3157 lt_cv_path_LD="$ac_dir/$ac_prog"
3158 # Check to see if the program is GNU ld. I'd rather use --version,
3159 # but apparently some GNU ld's only accept -v.
3160 # Break only if it was the GNU/non-GNU ld that we prefer.
3161 if "$lt_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then
3162 test "$with_gnu_ld" != no && break
3164 test "$with_gnu_ld" != yes && break
3170 lt_cv_path_LD="$LD" # Let the user override the test with a path.
3173 if test -n "$LD"; then
3178 test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
3183 AC_DEFUN([AC_PROG_LD_GNU],
3184 [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
3185 [# I'd rather use --version here, but apparently some GNU ld's only accept -v.
3186 if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
3187 lt_cv_prog_gnu_ld=yes
3189 lt_cv_prog_gnu_ld=no
3191 with_gnu_ld=$lt_cv_prog_gnu_ld
3194 # AC_PROG_LD_RELOAD_FLAG - find reload flag for linker
3195 # -- PORTME Some linkers may need a different reload flag.
3196 AC_DEFUN([AC_PROG_LD_RELOAD_FLAG],
3197 [AC_CACHE_CHECK([for $LD option to reload object files], lt_cv_ld_reload_flag,
3198 [lt_cv_ld_reload_flag='-r'])
3199 reload_flag=$lt_cv_ld_reload_flag
3200 test -n "$reload_flag" && reload_flag=" $reload_flag"
3203 # AC_DEPLIBS_CHECK_METHOD - how to check for library dependencies
3204 # -- PORTME fill in with the dynamic library characteristics
3205 AC_DEFUN([AC_DEPLIBS_CHECK_METHOD],
3206 [AC_CACHE_CHECK([how to recognise dependant libraries],
3207 lt_cv_deplibs_check_method,
3208 [lt_cv_file_magic_cmd='$MAGIC_CMD'
3209 lt_cv_file_magic_test_file=
3210 lt_cv_deplibs_check_method='unknown'
3211 # Need to set the preceding variable on all platforms that support
3212 # interlibrary dependencies.
3213 # 'none' -- dependencies not supported.
3214 # `unknown' -- same as none, but documents that we really don't know.
3215 # 'pass_all' -- all dependencies passed with no checks.
3216 # 'test_compile' -- check by making test program.
3217 # 'file_magic [[regex]]' -- check by looking for files in library path
3218 # which responds to the $file_magic_cmd with a given egrep regex.
3219 # If you have `file' or equivalent on your system and you're not sure
3220 # whether `pass_all' will *always* work, you probably want this one.
3224 lt_cv_deplibs_check_method=pass_all
3228 lt_cv_deplibs_check_method=pass_all
3232 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
3233 lt_cv_file_magic_cmd='/usr/bin/file -L'
3234 lt_cv_file_magic_test_file=/shlib/libc.so
3237 cygwin* | mingw* | pw32*)
3238 lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
3239 lt_cv_file_magic_cmd='$OBJDUMP -f'
3242 darwin* | rhapsody*)
3243 lt_cv_deplibs_check_method='file_magic Mach-O dynamically linked shared library'
3244 lt_cv_file_magic_cmd='/usr/bin/file -L'
3246 rhapsody* | darwin1.[[012]])
3247 lt_cv_file_magic_test_file=`echo /System/Library/Frameworks/System.framework/Versions/*/System | head -1`
3250 lt_cv_file_magic_test_file='/usr/lib/libSystem.dylib'
3256 if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
3259 # Not sure whether the presence of OpenBSD here was a mistake.
3260 # Let's accept both of them until this is cleared up.
3261 lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD)/i[[3-9]]86 (compact )?demand paged shared library'
3262 lt_cv_file_magic_cmd=/usr/bin/file
3263 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3267 lt_cv_deplibs_check_method=pass_all
3272 lt_cv_deplibs_check_method=pass_all
3276 lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]].[[0-9]]) shared library'
3277 lt_cv_file_magic_cmd=/usr/bin/file
3278 lt_cv_file_magic_test_file=/usr/lib/libc.sl
3284 # this will be overridden with pass_all, but let us keep it just in case
3285 lt_cv_deplibs_check_method="file_magic ELF 32-bit MSB dynamic lib MIPS - version 1"
3289 *-32|*"-32 ") libmagic=32-bit;;
3290 *-n32|*"-n32 ") libmagic=N32;;
3291 *-64|*"-64 ") libmagic=64-bit;;
3292 *) libmagic=never-match;;
3294 # this will be overridden with pass_all, but let us keep it just in case
3295 lt_cv_deplibs_check_method="file_magic ELF ${libmagic} MSB mips-[[1234]] dynamic lib MIPS - version 1"
3298 lt_cv_file_magic_test_file=`echo /lib${libsuff}/libc.so*`
3299 lt_cv_deplibs_check_method=pass_all
3302 # This must be Linux ELF.
3305 alpha* | hppa* | i*86 | powerpc* | sparc* | ia64* )
3306 lt_cv_deplibs_check_method=pass_all ;;
3308 # glibc up to 2.1.1 does not perform some relocations on ARM
3309 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )' ;;
3311 lt_cv_file_magic_test_file=`echo /lib/libc.so* /lib/libc-*.so`
3315 if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
3316 lt_cv_deplibs_check_method='match_pattern /lib[[^/\.]]+\.so\.[[0-9]]+\.[[0-9]]+$'
3318 lt_cv_deplibs_check_method='match_pattern /lib[[^/\.]]+\.so$'
3323 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
3324 lt_cv_file_magic_cmd=/usr/bin/file
3325 lt_cv_file_magic_test_file=/usr/lib/libnls.so
3329 lt_cv_file_magic_cmd=/usr/bin/file
3330 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3331 if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3332 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB shared object'
3334 lt_cv_deplibs_check_method='file_magic OpenBSD.* shared library'
3338 osf3* | osf4* | osf5*)
3339 # this will be overridden with pass_all, but let us keep it just in case
3340 lt_cv_deplibs_check_method='file_magic COFF format alpha shared library'
3341 lt_cv_file_magic_test_file=/shlib/libc.so
3342 lt_cv_deplibs_check_method=pass_all
3346 lt_cv_deplibs_check_method=pass_all
3350 lt_cv_deplibs_check_method=pass_all
3351 lt_cv_file_magic_test_file=/lib/libc.so
3354 sysv5uw[[78]]* | sysv4*uw2*)
3355 lt_cv_deplibs_check_method=pass_all
3358 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
3359 case $host_vendor in
3361 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
3362 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3365 lt_cv_deplibs_check_method=pass_all
3368 lt_cv_file_magic_cmd='/bin/file'
3369 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
3372 lt_cv_file_magic_cmd='/bin/file'
3373 lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
3374 lt_cv_file_magic_test_file=/lib/libc.so
3380 file_magic_cmd=$lt_cv_file_magic_cmd
3381 deplibs_check_method=$lt_cv_deplibs_check_method
3385 # AC_PROG_NM - find the path to a BSD-compatible name lister
3386 AC_DEFUN([AC_PROG_NM],
3387 [AC_REQUIRE([_LT_AC_LIBTOOL_SYS_PATH_SEPARATOR])dnl
3388 AC_MSG_CHECKING([for BSD-compatible nm])
3389 AC_CACHE_VAL(lt_cv_path_NM,
3390 [if test -n "$NM"; then
3391 # Let the user override the test.
3394 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3395 for ac_dir in $PATH /usr/ccs/bin /usr/ucb /bin; do
3396 test -z "$ac_dir" && ac_dir=.
3397 tmp_nm=$ac_dir/${ac_tool_prefix}nm
3398 if test -f $tmp_nm || test -f $tmp_nm$ac_exeext ; then
3399 # Check to see if the nm accepts a BSD-compat flag.
3400 # Adding the `sed 1q' prevents false positives on HP-UX, which says:
3401 # nm: unknown option "B" ignored
3402 # Tru64's nm complains that /dev/null is an invalid object file
3403 if ($tmp_nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep '(/dev/null|Invalid file or object type)' >/dev/null; then
3404 lt_cv_path_NM="$tmp_nm -B"
3406 elif ($tmp_nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
3407 lt_cv_path_NM="$tmp_nm -p"
3410 lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3411 continue # so that we can try to find one that supports BSD flags
3416 test -z "$lt_cv_path_NM" && lt_cv_path_NM=nm
3419 AC_MSG_RESULT([$NM])
3422 # AC_CHECK_LIBM - check for math library
3423 AC_DEFUN([AC_CHECK_LIBM],
3424 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
3427 *-*-beos* | *-*-cygwin* | *-*-pw32*)
3428 # These system don't have libm
3431 AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
3432 AC_CHECK_LIB(m, main, LIBM="$LIBM -lm")
3435 AC_CHECK_LIB(m, main, LIBM="-lm")
3440 # AC_LIBLTDL_CONVENIENCE[(dir)] - sets LIBLTDL to the link flags for
3441 # the libltdl convenience library and INCLTDL to the include flags for
3442 # the libltdl header and adds --enable-ltdl-convenience to the
3443 # configure arguments. Note that LIBLTDL and INCLTDL are not
3444 # AC_SUBSTed, nor is AC_CONFIG_SUBDIRS called. If DIR is not
3445 # provided, it is assumed to be `libltdl'. LIBLTDL will be prefixed
3446 # with '${top_builddir}/' and INCLTDL will be prefixed with
3447 # '${top_srcdir}/' (note the single quotes!). If your package is not
3448 # flat and you're not using automake, define top_builddir and
3449 # top_srcdir appropriately in the Makefiles.
3450 AC_DEFUN([AC_LIBLTDL_CONVENIENCE],
3451 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3452 case $enable_ltdl_convenience in
3453 no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;;
3454 "") enable_ltdl_convenience=yes
3455 ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;;
3457 LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdlc.la
3458 INCLTDL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
3461 # AC_LIBLTDL_INSTALLABLE[(dir)] - sets LIBLTDL to the link flags for
3462 # the libltdl installable library and INCLTDL to the include flags for
3463 # the libltdl header and adds --enable-ltdl-install to the configure
3464 # arguments. Note that LIBLTDL and INCLTDL are not AC_SUBSTed, nor is
3465 # AC_CONFIG_SUBDIRS called. If DIR is not provided and an installed
3466 # libltdl is not found, it is assumed to be `libltdl'. LIBLTDL will
3467 # be prefixed with '${top_builddir}/' and INCLTDL will be prefixed
3468 # with '${top_srcdir}/' (note the single quotes!). If your package is
3469 # not flat and you're not using automake, define top_builddir and
3470 # top_srcdir appropriately in the Makefiles.
3471 # In the future, this macro may have to be called after AC_PROG_LIBTOOL.
3472 AC_DEFUN([AC_LIBLTDL_INSTALLABLE],
3473 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3474 AC_CHECK_LIB(ltdl, main,
3475 [test x"$enable_ltdl_install" != xyes && enable_ltdl_install=no],
3476 [if test x"$enable_ltdl_install" = xno; then
3477 AC_MSG_WARN([libltdl not installed, but installation disabled])
3479 enable_ltdl_install=yes
3482 if test x"$enable_ltdl_install" = x"yes"; then
3483 ac_configure_args="$ac_configure_args --enable-ltdl-install"
3484 LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdl.la
3485 INCLTDL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
3487 ac_configure_args="$ac_configure_args --enable-ltdl-install=no"
3494 AC_DEFUN([AM_PROG_LIBTOOL], [AC_PROG_LIBTOOL])
3495 AC_DEFUN([AM_ENABLE_SHARED], [AC_ENABLE_SHARED($@)])
3496 AC_DEFUN([AM_ENABLE_STATIC], [AC_ENABLE_STATIC($@)])
3497 AC_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)])
3498 AC_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)])
3499 AC_DEFUN([AM_PROG_LD], [AC_PROG_LD])
3500 AC_DEFUN([AM_PROG_NM], [AC_PROG_NM])
3502 # This is just to silence aclocal about the macro not being used
3503 ifelse([AC_DISABLE_FAST_INSTALL])
3505 # serial 2 AC_LIB_LTDL
3509 # Perform all the checks necessary for compilation of the ltdl objects
3510 # -- including compiler checks and header checks.
3511 AC_DEFUN(AC_LIB_LTDL,
3513 AC_REQUIRE([AC_PROG_CC])
3514 AC_REQUIRE([AC_C_CONST])
3515 AC_REQUIRE([AC_HEADER_STDC])
3516 AC_REQUIRE([AC_HEADER_DIRENT])
3517 AC_REQUIRE([AC_LIBTOOL_HEADER_ASSERT])
3518 AC_REQUIRE([_LT_AC_CHECK_DLFCN])
3519 AC_REQUIRE([AC_LTDL_ENABLE_INSTALL])
3520 AC_REQUIRE([AC_LTDL_SHLIBEXT])
3521 AC_REQUIRE([AC_LTDL_SHLIBPATH])
3522 AC_REQUIRE([AC_LTDL_SYSSEARCHPATH])
3523 AC_REQUIRE([AC_LTDL_OBJDIR])
3524 AC_REQUIRE([AC_LTDL_DLPREOPEN])
3525 AC_REQUIRE([AC_LTDL_DLLIB])
3526 AC_REQUIRE([AC_LTDL_SYMBOL_USCORE])
3527 AC_REQUIRE([AC_LTDL_DLSYM_USCORE])
3528 AC_REQUIRE([AC_LTDL_SYS_DLOPEN_DEPLIBS])
3529 AC_REQUIRE([AC_LTDL_FUNC_ARGZ])
3531 AC_CHECK_HEADERS([errno.h malloc.h memory.h stdlib.h stdio.h ctype.h unistd.h])
3532 AC_CHECK_HEADERS([dl.h sys/dl.h dld.h])
3533 AC_CHECK_HEADERS([string.h strings.h], break)
3535 AC_CHECK_FUNCS([strchr index], break)
3536 AC_CHECK_FUNCS([strrchr rindex], break)
3537 AC_CHECK_FUNCS([memcpy bcopy], break)
3538 AC_CHECK_FUNCS([memmove strcmp])
3542 # AC_LTDL_ENABLE_INSTALL
3543 # ----------------------
3544 AC_DEFUN(AC_LTDL_ENABLE_INSTALL,
3545 [AC_ARG_ENABLE(ltdl-install,
3546 [ --enable-ltdl-install install libltdl])
3548 AM_CONDITIONAL(INSTALL_LTDL, test x"${enable_ltdl_install-no}" != xno)
3549 AM_CONDITIONAL(CONVENIENCE_LTDL, test x"${enable_ltdl_convenience-no}" != xno)
3550 ])])# AC_LTDL_ENABLE_INSTALL
3552 # AC_LTDL_SYS_DLOPEN_DEPLIBS
3553 # --------------------------
3554 AC_DEFUN(AC_LTDL_SYS_DLOPEN_DEPLIBS,
3555 [AC_REQUIRE([AC_CANONICAL_HOST])
3556 AC_CACHE_CHECK([whether deplibs are loaded by dlopen],
3557 libltdl_cv_sys_dlopen_deplibs, [dnl
3558 # PORTME does your system automatically load deplibs for dlopen()?
3559 libltdl_cv_sys_dlopen_deplibs=unknown
3562 libltdl_cv_sys_dlopen_deplibs=yes
3565 libltdl_cv_sys_dlopen_deplibs=yes
3568 libltdl_cv_sys_dlopen_deplibs=yes
3571 libltdl_cv_sys_dlopen_deplibs=yes
3575 if test "$libltdl_cv_sys_dlopen_deplibs" != yes; then
3576 AC_DEFINE(LTDL_DLOPEN_DEPLIBS, 1,
3577 [Define if the OS needs help to load dependent libraries for dlopen(). ])
3579 ])# AC_LTDL_SYS_DLOPEN_DEPLIBS
3583 AC_DEFUN(AC_LTDL_SHLIBEXT,
3584 [AC_REQUIRE([_LT_AC_LTCONFIG_HACK])
3585 AC_CACHE_CHECK([which extension is used for shared libraries],
3586 libltdl_cv_shlibext,
3588 for ac_spec in $library_names_spec; do
3591 echo "$ac_last" | [sed 's/\[.*\]//;s/^[^.]*//;s/\$.*$//;s/\.$//'] > conftest
3592 libltdl_cv_shlibext=`cat conftest`
3595 if test -n "$libltdl_cv_shlibext"; then
3596 AC_DEFINE_UNQUOTED(LTDL_SHLIB_EXT, "$libltdl_cv_shlibext",
3597 [Define to the extension used for shared libraries, say, ".so". ])
3599 ])# AC_LTDL_SHLIBEXT
3603 AC_DEFUN(AC_LTDL_SHLIBPATH,
3604 [AC_REQUIRE([_LT_AC_LTCONFIG_HACK])
3605 AC_CACHE_CHECK([which variable specifies run-time library path],
3606 libltdl_cv_shlibpath_var, [libltdl_cv_shlibpath_var="$shlibpath_var"])
3607 if test -n "$libltdl_cv_shlibpath_var"; then
3608 AC_DEFINE_UNQUOTED(LTDL_SHLIBPATH_VAR, "$libltdl_cv_shlibpath_var",
3609 [Define to the name of the environment variable that determines the dynamic library search path. ])
3611 ])# AC_LTDL_SHLIBPATH
3613 # AC_LTDL_SYSSEARCHPATH
3614 # ---------------------
3615 AC_DEFUN(AC_LTDL_SYSSEARCHPATH,
3616 [AC_REQUIRE([_LT_AC_LTCONFIG_HACK])
3617 AC_CACHE_CHECK([for the default library search path],
3618 libltdl_cv_sys_search_path, [libltdl_cv_sys_search_path="$sys_lib_dlsearch_path_spec"])
3619 if test -n "$libltdl_cv_sys_search_path"; then
3621 *-*-mingw*) pathsep=";" ;;
3625 for dir in $libltdl_cv_sys_search_path; do
3626 if test -z "$sys_search_path"; then
3627 sys_search_path="$dir"
3629 sys_search_path="$sys_search_path$pathsep$dir"
3632 AC_DEFINE_UNQUOTED(LTDL_SYSSEARCHPATH, "$sys_search_path",
3633 [Define to the system default library search path. ])
3635 ])# AC_LTDL_SYSSEARCHPATH
3639 AC_DEFUN(AC_LTDL_OBJDIR,
3640 [AC_CACHE_CHECK([for objdir],
3641 libltdl_cv_objdir, [libltdl_cv_objdir="$objdir"
3642 if test -n "$objdir"; then
3645 rm -f .libs 2>/dev/null
3646 mkdir .libs 2>/dev/null
3647 if test -d .libs; then
3648 libltdl_cv_objdir=.libs
3650 # MS-DOS does not allow filenames that begin with a dot.
3651 libltdl_cv_objdir=_libs
3653 rmdir .libs 2>/dev/null
3655 AC_DEFINE_UNQUOTED(LTDL_OBJDIR, "$libltdl_cv_objdir/",
3656 [Define to the sub-directory in which libtool stores uninstalled libraries. ])
3661 AC_DEFUN(AC_LTDL_DLPREOPEN,
3662 [AC_REQUIRE([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE])dnl
3663 AC_CACHE_CHECK([whether libtool supports -dlopen/-dlpreopen],
3664 libltdl_cv_preloaded_symbols, [dnl
3665 if test -n "$global_symbol_pipe"; then
3666 libltdl_cv_preloaded_symbols=yes
3668 libltdl_cv_preloaded_symbols=no
3671 if test x"$libltdl_cv_preloaded_symbols" = x"yes"; then
3672 AC_DEFINE(HAVE_PRELOADED_SYMBOLS, 1,
3673 [Define if libtool can extract symbol lists from object files. ])
3675 ])# AC_LTDL_DLPREOPEN
3679 AC_DEFUN(AC_LTDL_DLLIB,
3681 AC_CHECK_LIB(dl, dlopen, [AC_DEFINE(HAVE_LIBDL, 1,
3682 [Define if you have the libdl library or equivalent. ]) LIBADD_DL="-ldl"],
3683 [AC_CHECK_FUNC(dlopen, [AC_DEFINE(HAVE_LIBDL, 1,
3684 [Define if you have the libdl library or equivalent.])],
3685 [AC_CHECK_LIB(svld, dlopen, [AC_DEFINE(HAVE_LIBDL, 1,
3686 [Define if you have the libdl library or equivalent.]) LIBADD_DL="-lsvld"]
3688 AC_CHECK_FUNC(shl_load, [AC_DEFINE(HAVE_SHL_LOAD, 1,
3689 [Define if you have the shl_load function.])],
3690 [AC_CHECK_LIB(dld, shl_load,
3691 [AC_DEFINE(HAVE_SHL_LOAD, 1,
3692 [Define if you have the shl_load function.])
3693 LIBADD_DL="$LIBADD_DL -ldld"])
3695 AC_CHECK_LIB(dld, dld_link, [AC_DEFINE(HAVE_DLD, 1,
3696 [Define if you have the GNU dld library.])dnl
3697 test "x$ac_cv_lib_dld_shl_load" = yes || LIBADD_DL="$LIBADD_DL -ldld"])
3700 if test "x$ac_cv_func_dlopen" = xyes || test "x$ac_cv_lib_dl_dlopen" = xyes; then
3702 LIBS="$LIBS $LIBADD_DL"
3703 AC_CHECK_FUNCS(dlerror)
3708 # AC_LTDL_SYMBOL_USCORE
3709 # ---------------------
3710 AC_DEFUN(AC_LTDL_SYMBOL_USCORE,
3711 [dnl does the compiler prefix global symbols with an underscore?
3712 AC_REQUIRE([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE])dnl
3713 AC_MSG_CHECKING([for _ prefix in compiled symbols])
3714 AC_CACHE_VAL(ac_cv_sys_symbol_underscore,
3715 [ac_cv_sys_symbol_underscore=no
3716 cat > conftest.$ac_ext <<EOF
3717 void nm_test_func(){}
3718 int main(){nm_test_func;return 0;}
3720 if AC_TRY_EVAL(ac_compile); then
3721 # Now try to grab the symbols.
3722 ac_nlist=conftest.nm
3723 if AC_TRY_EVAL(NM conftest.$ac_objext \| $global_symbol_pipe \> $ac_nlist) && test -s "$ac_nlist"; then
3724 # See whether the symbols have a leading underscore.
3725 if egrep '^. _nm_test_func' "$ac_nlist" >/dev/null; then
3726 ac_cv_sys_symbol_underscore=yes
3728 if egrep '^. nm_test_func ' "$ac_nlist" >/dev/null; then
3731 echo "configure: cannot find nm_test_func in $ac_nlist" >&AC_FD_CC
3735 echo "configure: cannot run $global_symbol_pipe" >&AC_FD_CC
3738 echo "configure: failed program was:" >&AC_FD_CC
3739 cat conftest.c >&AC_FD_CC
3743 AC_MSG_RESULT($ac_cv_sys_symbol_underscore)
3744 ])# AC_LTDL_SYMBOL_USCORE
3747 # AC_LTDL_DLSYM_USCORE
3748 # --------------------
3749 AC_DEFUN(AC_LTDL_DLSYM_USCORE,
3750 [AC_REQUIRE([AC_LTDL_SYMBOL_USCORE])dnl
3751 if test x"$ac_cv_sys_symbol_underscore" = xyes; then
3752 if test x"$ac_cv_func_dlopen" = xyes ||
3753 test x"$ac_cv_lib_dl_dlopen" = xyes ; then
3754 AC_CACHE_CHECK([whether we have to add an underscore for dlsym],
3755 libltdl_cv_need_uscore, [dnl
3756 libltdl_cv_need_uscore=unknown
3758 LIBS="$LIBS $LIBADD_DL"
3759 _LT_AC_TRY_DLOPEN_SELF(
3760 libltdl_cv_need_uscore=no, libltdl_cv_need_uscore=yes,
3761 [], libltdl_cv_need_uscore=cross)
3767 if test x"$libltdl_cv_need_uscore" = xyes; then
3768 AC_DEFINE(NEED_USCORE, 1,
3769 [Define if dlsym() requires a leading underscode in symbol names. ])
3771 ])# AC_LTDL_DLSYM_USCORE
3774 # AC_CHECK_TYPES(TYPES, [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND],
3776 # ---------------------------------------------------------------
3777 # This macro did not exist in Autoconf 2.13, which we do still support
3778 ifdef([AC_CHECK_TYPES], [],
3779 [define([AC_CHECK_TYPES],
3780 [AC_CACHE_CHECK([for $1], ac_Type,
3788 if test "x$ac_Type" = xyes; then
3789 ifelse([$2], [], [:], [$2])
3791 ifelse([$3], [], [:], [$3])
3798 AC_DEFUN([AC_LTDL_FUNC_ARGZ],
3799 [AC_CHECK_HEADERS([argz.h])
3801 AC_CHECK_TYPES([error_t],
3803 [AC_DEFINE([error_t], [int],
3804 [Define to a type to use for \`error_t' if it is not otherwise available.])],
3809 AC_CHECK_FUNCS([argz_append argz_create_sep argz_insert argz_next argz_stringify])
3810 ])# AC_LTDL_FUNC_ARGZ
3814 # AM_CONDITIONAL(NAME, SHELL-CONDITION)
3815 # -------------------------------------
3816 # Define a conditional.
3818 # FIXME: Once using 2.50, use this:
3819 # m4_match([$1], [^TRUE\|FALSE$], [AC_FATAL([$0: invalid condition: $1])])dnl
3820 AC_DEFUN([AM_CONDITIONAL],
3821 [ifelse([$1], [TRUE],
3822 [errprint(__file__:__line__: [$0: invalid condition: $1
3825 ifelse([$1], [FALSE],
3826 [errprint(__file__:__line__: [$0: invalid condition: $1
3830 AC_SUBST([$1_FALSE])
3839 # Do all the work for Automake. This macro actually does too much --
3840 # some checks are only needed if your package does certain things.
3841 # But this isn't really a big deal.
3845 # There are a few dirty hacks below to avoid letting `AC_PROG_CC' be
3846 # written in clear, in which case automake, when reading aclocal.m4,
3847 # will think it sees a *use*, and therefore will trigger all it's
3848 # C support machinery. Also note that it means that autoscan, seeing
3849 # CC etc. in the Makefile, will ask for an AC_PROG_CC use...
3852 # We require 2.13 because we rely on SHELL being computed by configure.
3855 # AC_PROVIDE_IFELSE(MACRO-NAME, IF-PROVIDED, IF-NOT-PROVIDED)
3856 # -----------------------------------------------------------
3857 # If MACRO-NAME is provided do IF-PROVIDED, else IF-NOT-PROVIDED.
3858 # The purpose of this macro is to provide the user with a means to
3859 # check macros which are provided without letting her know how the
3860 # information is coded.
3861 # If this macro is not defined by Autoconf, define it here.
3862 ifdef([AC_PROVIDE_IFELSE],
3864 [define([AC_PROVIDE_IFELSE],
3865 [ifdef([AC_PROVIDE_$1],
3869 # AM_INIT_AUTOMAKE(PACKAGE,VERSION, [NO-DEFINE])
3870 # ----------------------------------------------
3871 AC_DEFUN([AM_INIT_AUTOMAKE],
3872 [AC_REQUIRE([AC_PROG_INSTALL])dnl
3873 # test to see if srcdir already configured
3874 if test "`CDPATH=:; cd $srcdir && pwd`" != "`pwd`" &&
3875 test -f $srcdir/config.status; then
3876 AC_MSG_ERROR([source directory already configured; run \"make distclean\" there first])
3879 # Define the identity of the package.
3881 AC_SUBST(PACKAGE)dnl
3883 AC_SUBST(VERSION)dnl
3885 [AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package])
3886 AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package])])
3888 # Autoconf 2.50 wants to disallow AM_ names. We explicitly allow
3889 # the ones we care about.
3890 ifdef([m4_pattern_allow],
3891 [m4_pattern_allow([^AM_[A-Z]+FLAGS])])dnl
3893 # Autoconf 2.50 always computes EXEEXT. However we need to be
3894 # compatible with 2.13, for now. So we always define EXEEXT, but we
3897 # Similar for OBJEXT -- only we only use OBJEXT if the user actually
3898 # requests that it be used. This is a bit dumb.
3902 # Some tools Automake needs.
3903 AC_REQUIRE([AM_SANITY_CHECK])dnl
3904 AC_REQUIRE([AC_ARG_PROGRAM])dnl
3905 AM_MISSING_PROG(ACLOCAL, aclocal)
3906 AM_MISSING_PROG(AUTOCONF, autoconf)
3907 AM_MISSING_PROG(AUTOMAKE, automake)
3908 AM_MISSING_PROG(AUTOHEADER, autoheader)
3909 AM_MISSING_PROG(MAKEINFO, makeinfo)
3910 AM_MISSING_PROG(AMTAR, tar)
3912 AM_PROG_INSTALL_STRIP
3913 # We need awk for the "check" target. The system "awk" is bad on
3915 AC_REQUIRE([AC_PROG_AWK])dnl
3916 AC_REQUIRE([AC_PROG_MAKE_SET])dnl
3917 AC_REQUIRE([AM_DEP_TRACK])dnl
3918 AC_REQUIRE([AM_SET_DEPDIR])dnl
3919 AC_PROVIDE_IFELSE([AC_PROG_][CC],
3920 [_AM_DEPENDENCIES(CC)],
3921 [define([AC_PROG_][CC],
3922 defn([AC_PROG_][CC])[_AM_DEPENDENCIES(CC)])])dnl
3923 AC_PROVIDE_IFELSE([AC_PROG_][CXX],
3924 [_AM_DEPENDENCIES(CXX)],
3925 [define([AC_PROG_][CXX],
3926 defn([AC_PROG_][CXX])[_AM_DEPENDENCIES(CXX)])])dnl
3930 # Check to make sure that the build environment is sane.
3937 AC_DEFUN([AM_SANITY_CHECK],
3938 [AC_MSG_CHECKING([whether build environment is sane])
3941 echo timestamp > conftest.file
3942 # Do `set' in a subshell so we don't clobber the current shell's
3943 # arguments. Must try -L first in case configure is actually a
3944 # symlink; some systems play weird games with the mod time of symlinks
3945 # (eg FreeBSD returns the mod time of the symlink's containing
3948 set X `ls -Lt $srcdir/configure conftest.file 2> /dev/null`
3949 if test "$[*]" = "X"; then
3951 set X `ls -t $srcdir/configure conftest.file`
3954 if test "$[*]" != "X $srcdir/configure conftest.file" \
3955 && test "$[*]" != "X conftest.file $srcdir/configure"; then
3957 # If neither matched, then we have a broken ls. This can happen
3958 # if, for instance, CONFIG_SHELL is bash and it inherits a
3959 # broken ls alias from the environment. This has actually
3960 # happened. Such a system could not be considered "sane".
3961 AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken
3962 alias in your environment])
3965 test "$[2]" = conftest.file
3971 AC_MSG_ERROR([newly created file is older than distributed files!
3972 Check your system clock])
3974 AC_MSG_RESULT(yes)])
3979 # AM_MISSING_PROG(NAME, PROGRAM)
3980 # ------------------------------
3981 AC_DEFUN([AM_MISSING_PROG],
3982 [AC_REQUIRE([AM_MISSING_HAS_RUN])
3983 $1=${$1-"${am_missing_run}$2"}
3987 # AM_MISSING_HAS_RUN
3988 # ------------------
3989 # Define MISSING if not defined so far and test if it supports --run.
3990 # If it does, set am_missing_run to use it, otherwise, to nothing.
3991 AC_DEFUN([AM_MISSING_HAS_RUN],
3992 [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
3993 test x"${MISSING+set}" = xset || MISSING="\${SHELL} $am_aux_dir/missing"
3994 # Use eval to expand $SHELL
3995 if eval "$MISSING --run true"; then
3996 am_missing_run="$MISSING --run "
4000 AC_MSG_WARN([${am_backtick}missing' script is too old or missing])
4006 # For projects using AC_CONFIG_AUX_DIR([foo]), Autoconf sets
4007 # $ac_aux_dir to `$srcdir/foo'. In other projects, it is set to
4008 # `$srcdir', `$srcdir/..', or `$srcdir/../..'.
4010 # Of course, Automake must honor this variable whenever it calls a
4011 # tool from the auxiliary directory. The problem is that $srcdir (and
4012 # therefore $ac_aux_dir as well) can be either absolute or relative,
4013 # depending on how configure is run. This is pretty annoying, since
4014 # it makes $ac_aux_dir quite unusable in subdirectories: in the top
4015 # source directory, any form will work fine, but in subdirectories a
4016 # relative path needs to be adjusted first.
4018 # $ac_aux_dir/missing
4019 # fails when called from a subdirectory if $ac_aux_dir is relative
4020 # $top_srcdir/$ac_aux_dir/missing
4021 # fails if $ac_aux_dir is absolute,
4022 # fails when called from a subdirectory in a VPATH build with
4023 # a relative $ac_aux_dir
4025 # The reason of the latter failure is that $top_srcdir and $ac_aux_dir
4026 # are both prefixed by $srcdir. In an in-source build this is usually
4027 # harmless because $srcdir is `.', but things will broke when you
4028 # start a VPATH build or use an absolute $srcdir.
4030 # So we could use something similar to $top_srcdir/$ac_aux_dir/missing,
4031 # iff we strip the leading $srcdir from $ac_aux_dir. That would be:
4032 # am_aux_dir='\$(top_srcdir)/'`expr "$ac_aux_dir" : "$srcdir//*\(.*\)"`
4033 # and then we would define $MISSING as
4034 # MISSING="\${SHELL} $am_aux_dir/missing"
4035 # This will work as long as MISSING is not called from configure, because
4036 # unfortunately $(top_srcdir) has no meaning in configure.
4037 # However there are other variables, like CC, which are often used in
4038 # configure, and could therefore not use this "fixed" $ac_aux_dir.
4040 # Another solution, used here, is to always expand $ac_aux_dir to an
4041 # absolute PATH. The drawback is that using absolute paths prevent a
4042 # configured tree to be moved without reconfiguration.
4044 AC_DEFUN([AM_AUX_DIR_EXPAND], [
4045 # expand $ac_aux_dir to an absolute path
4046 am_aux_dir=`CDPATH=:; cd $ac_aux_dir && pwd`
4049 # AM_PROG_INSTALL_SH
4050 # ------------------
4051 # Define $install_sh.
4052 AC_DEFUN([AM_PROG_INSTALL_SH],
4053 [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
4054 install_sh=${install_sh-"$am_aux_dir/install-sh"}
4055 AC_SUBST(install_sh)])
4057 # One issue with vendor `install' (even GNU) is that you can't
4058 # specify the program used to strip binaries. This is especially
4059 # annoying in cross-compiling environments, where the build's strip
4060 # is unlikely to handle the host's binaries.
4061 # Fortunately install-sh will honor a STRIPPROG variable, so we
4062 # always use install-sh in `make install-strip', and initialize
4063 # STRIPPROG with the value of the STRIP variable (set by the user).
4064 AC_DEFUN([AM_PROG_INSTALL_STRIP],
4065 [AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
4066 INSTALL_STRIP_PROGRAM="\${SHELL} \$(install_sh) -c -s"
4067 AC_SUBST([INSTALL_STRIP_PROGRAM])])
4069 # serial 4 -*- Autoconf -*-
4073 # There are a few dirty hacks below to avoid letting `AC_PROG_CC' be
4074 # written in clear, in which case automake, when reading aclocal.m4,
4075 # will think it sees a *use*, and therefore will trigger all it's
4076 # C support machinery. Also note that it means that autoscan, seeing
4077 # CC etc. in the Makefile, will ask for an AC_PROG_CC use...
4081 # _AM_DEPENDENCIES(NAME)
4082 # ---------------------
4083 # See how the compiler implements dependency checking.
4084 # NAME is "CC", "CXX" or "OBJC".
4085 # We try a few techniques and use that to set a single cache variable.
4087 # We don't AC_REQUIRE the corresponding AC_PROG_CC since the latter was
4088 # modified to invoke _AM_DEPENDENCIES(CC); we would have a circular
4089 # dependency, and given that the user is not expected to run this macro,
4090 # just rely on AC_PROG_CC.
4091 AC_DEFUN([_AM_DEPENDENCIES],
4092 [AC_REQUIRE([AM_SET_DEPDIR])dnl
4093 AC_REQUIRE([AM_OUTPUT_DEPENDENCY_COMMANDS])dnl
4094 AC_REQUIRE([AM_MAKE_INCLUDE])dnl
4095 AC_REQUIRE([AM_DEP_TRACK])dnl
4097 ifelse([$1], CC, [depcc="$CC" am_compiler_list=],
4098 [$1], CXX, [depcc="$CXX" am_compiler_list=],
4099 [$1], OBJC, [depcc="$OBJC" am_compiler_list='gcc3 gcc']
4100 [$1], GCJ, [depcc="$GCJ" am_compiler_list='gcc3 gcc'],
4101 [depcc="$$1" am_compiler_list=])
4103 AC_CACHE_CHECK([dependency style of $depcc],
4104 [am_cv_$1_dependencies_compiler_type],
4105 [if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
4106 # We make a subdir and do the tests there. Otherwise we can end up
4107 # making bogus files that we don't know about and never remove. For
4108 # instance it was reported that on HP-UX the gcc test will end up
4109 # making a dummy file named `D' -- because `-MD' means `put the output
4112 # Copy depcomp to subdir because otherwise we won't find it if we're
4113 # using a relative directory.
4114 cp "$am_depcomp" conftest.dir
4117 am_cv_$1_dependencies_compiler_type=none
4118 if test "$am_compiler_list" = ""; then
4119 am_compiler_list=`sed -n ['s/^#*\([a-zA-Z0-9]*\))$/\1/p'] < ./depcomp`
4121 for depmode in $am_compiler_list; do
4122 # We need to recreate these files for each test, as the compiler may
4123 # overwrite some of them when testing with obscure command lines.
4124 # This happens at least with the AIX C compiler.
4125 echo '#include "conftest.h"' > conftest.c
4126 echo 'int i;' > conftest.h
4127 echo "${am__include} ${am__quote}conftest.Po${am__quote}" > confmf
4131 # after this tag, mechanisms are not by side-effect, so they'll
4132 # only be used when explicitly requested
4133 if test "x$enable_dependency_tracking" = xyes; then
4141 # We check with `-c' and `-o' for the sake of the "dashmstdout"
4142 # mode. It turns out that the SunPro C++ compiler does not properly
4143 # handle `-M -o', and we need to detect this.
4144 if depmode=$depmode \
4145 source=conftest.c object=conftest.o \
4146 depfile=conftest.Po tmpdepfile=conftest.TPo \
4147 $SHELL ./depcomp $depcc -c conftest.c -o conftest.o >/dev/null 2>&1 &&
4148 grep conftest.h conftest.Po > /dev/null 2>&1 &&
4149 ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
4150 am_cv_$1_dependencies_compiler_type=$depmode
4158 am_cv_$1_dependencies_compiler_type=none
4161 $1DEPMODE="depmode=$am_cv_$1_dependencies_compiler_type"
4162 AC_SUBST([$1DEPMODE])
4168 # Choose a directory name for dependency files.
4169 # This macro is AC_REQUIREd in _AM_DEPENDENCIES
4170 AC_DEFUN([AM_SET_DEPDIR],
4171 [rm -f .deps 2>/dev/null
4172 mkdir .deps 2>/dev/null
4173 if test -d .deps; then
4176 # MS-DOS does not allow filenames that begin with a dot.
4179 rmdir .deps 2>/dev/null
4186 AC_DEFUN([AM_DEP_TRACK],
4187 [AC_ARG_ENABLE(dependency-tracking,
4188 [ --disable-dependency-tracking Speeds up one-time builds
4189 --enable-dependency-tracking Do not reject slow dependency extractors])
4190 if test "x$enable_dependency_tracking" != xno; then
4191 am_depcomp="$ac_aux_dir/depcomp"
4194 AM_CONDITIONAL([AMDEP], [test "x$enable_dependency_tracking" != xno])
4195 pushdef([subst], defn([AC_SUBST]))
4196 subst(AMDEPBACKSLASH)
4200 # Generate code to set up dependency tracking.
4201 # This macro should only be invoked once -- use via AC_REQUIRE.
4203 # AM_OUTPUT_DEPENDENCY_COMMANDS
4206 # This code is only required when automatic dependency tracking
4207 # is enabled. FIXME. This creates each `.P' file that we will
4208 # need in order to bootstrap the dependency handling code.
4209 AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS],[
4210 AC_OUTPUT_COMMANDS([
4211 test x"$AMDEP_TRUE" != x"" ||
4212 for mf in $CONFIG_FILES; do
4214 Makefile) dirpart=.;;
4215 */Makefile) dirpart=`echo "$mf" | sed -e 's|/[^/]*$||'`;;
4218 grep '^DEP_FILES *= *[^ #]' < "$mf" > /dev/null || continue
4219 # Extract the definition of DEP_FILES from the Makefile without
4221 DEPDIR=`sed -n -e '/^DEPDIR = / s///p' < "$mf"`
4222 test -z "$DEPDIR" && continue
4223 # When using ansi2knr, U may be empty or an underscore; expand it
4224 U=`sed -n -e '/^U = / s///p' < "$mf"`
4225 test -d "$dirpart/$DEPDIR" || mkdir "$dirpart/$DEPDIR"
4226 # We invoke sed twice because it is the simplest approach to
4227 # changing $(DEPDIR) to its actual value in the expansion.
4228 for file in `sed -n -e '
4229 /^DEP_FILES = .*\\\\$/ {
4238 /^DEP_FILES = / s/^DEP_FILES = //p' < "$mf" | \
4239 sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g' -e 's/\$U/'"$U"'/g'`; do
4240 # Make sure the directory exists.
4241 test -f "$dirpart/$file" && continue
4242 fdir=`echo "$file" | sed -e 's|/[^/]*$||'`
4243 $ac_aux_dir/mkinstalldirs "$dirpart/$fdir" > /dev/null 2>&1
4244 # echo "creating $dirpart/$file"
4245 echo '# dummy' > "$dirpart/$file"
4248 ], [AMDEP_TRUE="$AMDEP_TRUE"
4249 ac_aux_dir="$ac_aux_dir"])])
4253 # Check to see how make treats includes.
4254 AC_DEFUN([AM_MAKE_INCLUDE],
4255 [am_make=${MAKE-make}
4256 cat > confinc << 'END'
4260 # If we don't find an include directive, just comment out the code.
4261 AC_MSG_CHECKING([for style of include used by $am_make])
4265 # First try GNU make style include.
4266 echo "include confinc" > confmf
4267 # We grep out `Entering directory' and `Leaving directory'
4268 # messages which can occur if `w' ends up in MAKEFLAGS.
4269 # In particular we don't look at `^make:' because GNU make might
4270 # be invoked under some other name (usually "gmake"), in which
4271 # case it prints its new name instead of `make'.
4272 if test "`$am_make -s -f confmf 2> /dev/null | fgrep -v 'ing directory'`" = "done"; then
4277 # Now try BSD make style include.
4278 if test "$am__include" = "#"; then
4279 echo '.include "confinc"' > confmf
4280 if test "`$am_make -s -f confmf 2> /dev/null`" = "done"; then
4281 am__include=.include
4286 AC_SUBST(am__include)
4288 AC_MSG_RESULT($_am_result)
4289 rm -f confinc confmf
4292 # Like AC_CONFIG_HEADER, but automatically create stamp file.
4296 # When config.status generates a header, we must update the stamp-h file.
4297 # This file resides in the same directory as the config header
4298 # that is generated. We must strip everything past the first ":",
4299 # and everything past the last "/".
4303 AC_DEFUN([AM_CONFIG_HEADER],
4304 [ifdef([AC_FOREACH],dnl
4305 [dnl init our file count if it isn't already
4306 m4_ifndef([_AM_Config_Header_Index], m4_define([_AM_Config_Header_Index], [0]))
4307 dnl prepare to store our destination file list for use in config.status
4308 AC_FOREACH([_AM_File], [$1],
4309 [m4_pushdef([_AM_Dest], m4_patsubst(_AM_File, [:.*]))
4310 m4_define([_AM_Config_Header_Index], m4_incr(_AM_Config_Header_Index))
4311 dnl and add it to the list of files AC keeps track of, along
4313 AC_CONFIG_HEADERS(_AM_File,
4314 dnl COMMANDS, [, INIT-CMDS]
4315 [# update the timestamp
4316 echo timestamp >"AS_ESCAPE(_AM_DIRNAME(]_AM_Dest[))/stamp-h]_AM_Config_Header_Index["
4317 ][$2]m4_ifval([$3], [, [$3]]))dnl AC_CONFIG_HEADERS
4318 m4_popdef([_AM_Dest])])],dnl
4319 [AC_CONFIG_HEADER([$1])
4321 ifelse(patsubst([$1], [[^ ]], []),
4323 [test -z "$CONFIG_HEADERS" || echo timestamp >dnl
4324 patsubst([$1], [^\([^:]*/\)?.*], [\1])stamp-h]),dnl
4326 for am_file in $1; do
4327 case " \$CONFIG_HEADERS " in
4329 am_dir=\`echo \$am_file |sed 's%:.*%%;s%[^/]*\$%%'\`
4330 if test -n "\$am_dir"; then
4331 am_tmpdir=\`echo \$am_dir |sed 's%^\(/*\).*\$%\1%'\`
4332 for am_subdir in \`echo \$am_dir |sed 's%/% %'\`; do
4333 am_tmpdir=\$am_tmpdir\$am_subdir/
4334 if test ! -d \$am_tmpdir; then
4339 echo timestamp > "\$am_dir"stamp-h\$am_indx
4342 am_indx=\`expr \$am_indx + 1\`
4344 ])]) # AM_CONFIG_HEADER
4348 # Like AS_DIRNAME, only do it during macro expansion
4349 AC_DEFUN([_AM_DIRNAME],
4350 [m4_if(m4_regexp([$1], [^.*[^/]//*[^/][^/]*/*$]), -1,
4351 m4_if(m4_regexp([$1], [^//\([^/]\|$\)]), -1,
4352 m4_if(m4_regexp([$1], [^/.*]), -1,
4354 m4_patsubst([$1], [^\(/\).*], [\1])),
4355 m4_patsubst([$1], [^\(//\)\([^/].*\|$\)], [\1])),
4356 m4_patsubst([$1], [^\(.*[^/]\)//*[^/][^/]*/*$], [\1]))[]dnl
4359 # Add --enable-maintainer-mode option to configure.
4364 AC_DEFUN([AM_MAINTAINER_MODE],
4365 [AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
4366 dnl maintainer-mode is disabled by default
4367 AC_ARG_ENABLE(maintainer-mode,
4368 [ --enable-maintainer-mode enable make rules and dependencies not useful
4369 (and sometimes confusing) to the casual installer],
4370 USE_MAINTAINER_MODE=$enableval,
4371 USE_MAINTAINER_MODE=no)
4372 AC_MSG_RESULT([$USE_MAINTAINER_MODE])
4373 AM_CONDITIONAL(MAINTAINER_MODE, [test $USE_MAINTAINER_MODE = yes])
4374 MAINT=$MAINTAINER_MODE_TRUE