3 # ltconfig - Create a system-specific libtool.
4 # Copyright (C) 1996-1999 Free Software Foundation, Inc.
5 # Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
7 # This file is free software; you can redistribute it and/or modify it
8 # under the terms of the GNU General Public License as published by
9 # the Free Software Foundation; either version 2 of the License, or
10 # (at your option) any later version.
12 # This program is distributed in the hope that it will be useful, but
13 # WITHOUT ANY WARRANTY; without even the implied warranty of
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 # General Public License for more details.
17 # You should have received a copy of the GNU General Public License
18 # along with this program; if not, write to the Free Software
19 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
21 # As a special exception to the GNU General Public License, if you
22 # distribute this file as part of a program that contains a
23 # configuration script generated by Autoconf, you may include it under
24 # the same distribution terms that you use for the rest of that program.
26 # A lot of this script is taken from autoconf-2.10.
28 # Check that we are running under the correct shell.
29 SHELL=${CONFIG_SHELL-/bin/sh}
31 if test "X$1" = X--no-reexec; then
32 # Discard the --no-reexec flag, and continue.
34 elif test "X$1" = X--fallback-echo; then
35 # Avoid inline document here, it may be left over
37 elif test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then
38 # Yippee, $echo works!
41 # Restart under the correct shell.
42 exec "$SHELL" "$0" --no-reexec ${1+"$@"}
45 if test "X$1" = X--fallback-echo; then
46 # used as fallback echo
54 # Find the correct PATH separator. Usually this is `:', but
55 # DJGPP uses `;' like DOS.
56 if test "X${PATH_SEPARATOR+set}" != Xset; then
57 UNAME=${UNAME-`uname 2>/dev/null`}
59 *-DOS) PATH_SEPARATOR=';' ;;
60 *) PATH_SEPARATOR=':' ;;
64 # The HP-UX ksh and POSIX shell print the target directory to stdout
66 if test "X${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
68 if test "X${echo_test_string+set}" != Xset; then
69 # find a string as large as possible, as long as the shell can cope with it
70 for cmd in 'sed 50q "$0"' 'sed 20q "$0"' 'sed 10q "$0"' 'sed 2q "$0"' 'echo test'; do
71 # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
72 if (echo_test_string="`eval $cmd`") 2>/dev/null &&
73 echo_test_string="`eval $cmd`" &&
74 (test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null; then
80 if test "X`($echo '\t') 2>/dev/null`" != 'X\t' ||
81 test "X`($echo "$echo_test_string") 2>/dev/null`" != X"$echo_test_string"; then
82 # The Solaris, AIX, and Digital Unix default echo programs unquote
83 # backslashes. This makes it impossible to quote backslashes using
84 # echo "$something" | sed 's/\\/\\\\/g'
86 # So, first we look for a working echo in the user's PATH.
88 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
89 for dir in $PATH /usr/ucb; do
90 if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
91 test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
92 test "X`($dir/echo "$echo_test_string") 2>/dev/null`" = X"$echo_test_string"; then
99 if test "X$echo" = Xecho; then
100 # We didn't find a better echo, so look for alternatives.
101 if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' &&
102 test "X`(print -r "$echo_test_string") 2>/dev/null`" = X"$echo_test_string"; then
103 # This shell has a builtin print -r that does the trick.
105 elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) &&
106 test "X$CONFIG_SHELL" != X/bin/ksh; then
107 # If we have ksh, try running ltconfig again with it.
108 ORIGINAL_CONFIG_SHELL="${CONFIG_SHELL-/bin/sh}"
109 export ORIGINAL_CONFIG_SHELL
110 CONFIG_SHELL=/bin/ksh
112 exec "$CONFIG_SHELL" "$0" --no-reexec ${1+"$@"}
116 if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
117 test "X`($echo "$echo_test_string") 2>/dev/null`" = X"$echo_test_string"; then
120 elif test "X`("$ORIGINAL_CONFIG_SHELL" "$0" --fallback-echo '\t') 2>/dev/null`" = 'X\t' &&
121 test "X`("$ORIGINAL_CONFIG_SHELL" "$0" --fallback-echo "$echo_test_string") 2>/dev/null`" = X"$echo_test_string"; then
122 CONFIG_SHELL="$ORIGINAL_CONFIG_SHELL"
124 SHELL="$CONFIG_SHELL"
126 echo="$CONFIG_SHELL $0 --fallback-echo"
127 elif test "X`("$CONFIG_SHELL" "$0" --fallback-echo '\t') 2>/dev/null`" = 'X\t' &&
128 test "X`("$CONFIG_SHELL" "$0" --fallback-echo "$echo_test_string") 2>/dev/null`" = X"$echo_test_string"; then
129 echo="$CONFIG_SHELL $0 --fallback-echo"
131 # maybe with a smaller string...
134 for cmd in 'echo test' 'sed 2q "$0"' 'sed 10q "$0"' 'sed 20q "$0"' 'sed 50q "$0"'; do
135 if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null; then
141 if test "$prev" != 'sed 50q "$0"'; then
142 echo_test_string=`eval $prev`
143 export echo_test_string
144 exec "${ORIGINAL_CONFIG_SHELL}" "$0" ${1+"$@"}
146 # Oops. We lost completely, so just stick with echo.
154 # Sed substitution that helps us do robust quoting. It backslashifies
155 # metacharacters that are still active within double-quoted strings.
157 sed_quote_subst='s/\([\\"\\`$\\\\]\)/\\\1/g'
159 # Same as above, but do not quote variable references.
160 double_quote_subst='s/\([\\"\\`\\\\]\)/\\\1/g'
162 # Sed substitution to delay expansion of an escaped shell variable in a
163 # double_quote_subst'ed string.
164 delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
166 # The name of this program.
167 progname=`$echo "X$0" | $Xsed -e 's%^.*/%%'`
173 TIMESTAMP=" (1.385.2.206 2000/05/27 11:12:27)"
174 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
175 ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
178 help="Try \`$progname --help' for more information."
181 default_ofile=libtool
184 # All known linkers require a `.a' archive for static linking (except M$VC,
185 # which needs '.lib').
187 enable_fast_install=yes
188 enable_dlopen=unknown
197 ofile="$default_ofile"
211 old_CPPFLAGS="$CPPFLAGS"
212 old_LDFLAGS="$LDFLAGS"
218 old_DLLTOOL="$DLLTOOL"
219 old_OBJDUMP="$OBJDUMP"
222 # Parse the command line options.
228 -*=*) optarg=`echo "$option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
232 # If the previous option needs an argument, assign it.
233 if test -n "$prev"; then
234 eval "$prev=\$option"
241 Usage: $progname [OPTION]... [HOST [LTMAIN]]
243 Generate a system-specific libtool script.
245 --debug enable verbose shell tracing
246 --disable-shared do not build shared libraries
247 --disable-static do not build static libraries
248 --disable-fast-install do not optimize for fast installation
249 --enable-dlopen enable dlopen support
250 --enable-win32-dll enable building dlls on win32 hosts
251 --help display this help and exit
252 --no-verify do not verify that HOST is a valid host type
253 -o, --output=FILE specify the output file [default=$default_ofile]
254 --quiet same as \`--silent'
255 --silent do not print informational messages
256 --srcdir=DIR find \`config.guess' in DIR
257 --version output version information and exit
258 --with-gcc assume that the GNU C compiler will be used
259 --with-gnu-ld assume that the C compiler uses the GNU linker
260 --disable-lock disable file locking
261 --cache-file=FILE configure cache file
263 LTMAIN is the \`ltmain.sh' shell script fragment or \`ltmain.c' program
264 that provides basic libtool functionality.
266 HOST is the canonical host system name [default=guessed].
272 echo "$progname: enabling shell trace mode"
276 --disable-shared) enable_shared=no ;;
278 --disable-static) enable_static=no ;;
280 --disable-fast-install) enable_fast_install=no ;;
282 --enable-dlopen) enable_dlopen=yes ;;
284 --enable-win32-dll) enable_win32_dll=yes ;;
286 --quiet | --silent) silent=yes ;;
288 --srcdir) prev=srcdir ;;
289 --srcdir=*) srcdir="$optarg" ;;
291 --no-verify) verify_host=no ;;
293 --output | -o) prev=ofile ;;
294 --output=*) ofile="$optarg" ;;
296 --version) echo "$PROGRAM (GNU $PACKAGE) $VERSION$TIMESTAMP"; exit 0 ;;
298 --with-gcc) with_gcc=yes ;;
299 --with-gnu-ld) with_gnu_ld=yes ;;
301 --disable-lock) need_locks=no ;;
303 --cache-file=*) cache_file="$optarg" ;;
306 echo "$progname: unrecognized option \`$option'" 1>&2
312 if test -z "$ltmain"; then
314 elif test -z "$host"; then
315 # This generates an unnecessary warning for sparc-sun-solaris4.1.3_U1
316 # if test -n "`echo $option| sed 's/[-a-z0-9.]//g'`"; then
317 # echo "$progname: warning \`$option' is not a valid host type" 1>&2
321 echo "$progname: too many arguments" 1>&2
328 if test -z "$ltmain"; then
329 echo "$progname: you must specify a LTMAIN file" 1>&2
334 if test ! -f "$ltmain"; then
335 echo "$progname: \`$ltmain' does not exist" 1>&2
340 # Quote any args containing shell metacharacters.
345 *" "*|*" "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
346 ltconfig_args="$ltconfig_args '$arg'" ;;
347 *) ltconfig_args="$ltconfig_args $arg" ;;
351 # A relevant subset of AC_INIT.
353 # File descriptor usage:
356 # 2 errors and warnings
357 # 3 some systems may open it to /dev/tty
358 # 4 used on the Kubota Titan
359 # 5 compiler messages saved in config.log
360 # 6 checking for... messages and results
361 if test "$silent" = yes; then
369 # Only set LANG and LC_ALL to C if already set.
370 # These must not be set unconditionally because not all systems understand
371 # e.g. LANG=C (notably SCO).
372 if test "X${LC_ALL+set}" = Xset; then LC_ALL=C; export LC_ALL; fi
373 if test "X${LANG+set}" = Xset; then LANG=C; export LANG; fi
375 if test -n "$cache_file" && test -r "$cache_file"; then
376 echo "loading cache $cache_file within ltconfig"
380 if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
381 # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
382 if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
389 ac_n= ac_c='\c' ac_t=
392 if test -z "$srcdir"; then
393 # Assume the source directory is the same one as the path to LTMAIN.
394 srcdir=`$echo "X$ltmain" | $Xsed -e 's%/[^/]*$%%'`
395 test "$srcdir" = "$ltmain" && srcdir=.
398 trap "$rm conftest*; exit 1" 1 2 15
399 if test "$verify_host" = yes; then
400 # Check for config.guess and config.sub.
402 for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
403 if test -f $ac_dir/config.guess; then
408 if test -z "$ac_aux_dir"; then
409 echo "$progname: cannot find config.guess in $srcdir $srcdir/.. $srcdir/../.." 1>&2
413 ac_config_guess=$ac_aux_dir/config.guess
414 ac_config_sub=$ac_aux_dir/config.sub
416 # Make sure we can run config.sub.
417 if $SHELL $ac_config_sub sun4 >/dev/null 2>&1; then :
419 echo "$progname: cannot run $ac_config_sub" 1>&2
424 echo $ac_n "checking host system type""... $ac_c" 1>&6
427 case "$host_alias" in
429 if host_alias=`$SHELL $ac_config_guess`; then :
431 echo "$progname: cannot guess host type; you must specify one" 1>&2
436 host=`$SHELL $ac_config_sub $host_alias`
437 echo "$ac_t$host" 1>&6
439 # Make sure the host verified.
440 test -z "$host" && exit 1
442 elif test -z "$host"; then
443 echo "$progname: you must specify a host type if you use \`--no-verify'" 1>&2
450 # Transform linux* to *-*-linux-gnu*, to support old configure scripts.
453 linux*) host=`echo $host | sed 's/^\(.*-.*-linux\)\(.*\)$/\1-gnu\2/'`
456 host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
457 host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
458 host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
462 # AIX sometimes has problems with the GCC collect2 program. For some
463 # reason, if we set the COLLECT_NAMES environment variable, the problems
464 # vanish in a puff of smoke.
465 if test "X${COLLECT_NAMES+set}" != Xset; then
472 # Determine commands to create old-style static archives.
473 old_archive_cmds='$AR cru $oldlib$oldobjs'
474 old_postinstall_cmds='chmod 644 $oldlib'
475 old_postuninstall_cmds=
477 # Set a sane default for `AR'.
478 test -z "$AR" && AR=ar
480 # Set a sane default for `OBJDUMP'.
481 test -z "$OBJDUMP" && OBJDUMP=objdump
483 # If RANLIB is not set, then run the test.
484 if test "${RANLIB+set}" != "set"; then
487 echo $ac_n "checking for ranlib... $ac_c" 1>&6
488 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
490 test -z "$dir" && dir=.
491 if test -f $dir/ranlib || test -f $dir/ranlib$ac_exeext; then
499 echo "$ac_t$result" 1>&6
502 if test -n "$RANLIB"; then
503 old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
506 old_postinstall_cmds="\$RANLIB -t \$oldlib~$old_postinstall_cmds"
509 old_postinstall_cmds="\$RANLIB \$oldlib~$old_postinstall_cmds"
514 # Set sane defaults for `DLLTOOL', `OBJDUMP', and `AS', used on cygwin.
515 test -z "$DLLTOOL" && DLLTOOL=dlltool
516 test -z "$OBJDUMP" && OBJDUMP=objdump
517 test -z "$AS" && AS=as
519 # Check to see if we are using GCC.
520 if test "$with_gcc" != yes || test -z "$CC"; then
521 # If CC is not set, then try to find GCC or a usable CC.
522 if test -z "$CC"; then
523 echo $ac_n "checking for gcc... $ac_c" 1>&6
524 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
526 test -z "$dir" && dir=.
527 if test -f $dir/gcc || test -f $dir/gcc$ac_exeext; then
534 if test -n "$CC"; then
541 # Not "gcc", so try "cc", rejecting "/usr/ucb/cc".
542 if test -z "$CC"; then
543 echo $ac_n "checking for cc... $ac_c" 1>&6
544 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
547 test -z "$dir" && dir=.
548 if test -f $dir/cc || test -f $dir/cc$ac_exeext; then
549 if test "$dir/cc" = "/usr/ucb/cc"; then
558 if test $cc_rejected = yes; then
559 # We found a bogon in the path, so make sure we never use it.
562 if test $# -gt 0; then
563 # We chose a different compiler from the bogus one.
564 # However, it has the same name, so the bogon will be chosen
565 # first if we set CC to just the name; use the full file name.
567 set dummy "$dir/cc" "$@"
573 if test -n "$CC"; then
579 if test -z "$CC"; then
580 echo "$progname: error: no acceptable cc found in \$PATH" 1>&2
585 # Now see if the compiler is really GCC.
587 echo $ac_n "checking whether we are using GNU C... $ac_c" 1>&6
588 echo "$progname:581: checking whether we are using GNU C" >&5
591 cat > conftest.c <<EOF
596 if { ac_try='${CC-cc} -E conftest.c'; { (eval echo $progname:589: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
600 echo "$ac_t$with_gcc" 1>&6
603 # Allow CC to be a program name with arguments.
607 echo $ac_n "checking for object suffix... $ac_c" 1>&6
609 echo 'int i = 1;' > conftest.c
610 echo "$progname:603: checking for object suffix" >& 5
611 if { (eval echo $progname:604: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; }; then
612 # Append any warnings to the config.log.
613 cat conftest.err 1>&5
615 for ac_file in conftest.*; do
618 *) objext=`echo $ac_file | sed -e s/conftest.//` ;;
622 cat conftest.err 1>&5
623 echo "$progname: failed program was:" >&5
627 echo "$ac_t$objext" 1>&6
629 echo $ac_n "checking for executable suffix... $ac_c" 1>&6
630 if eval "test \"`echo '$''{'ac_cv_exeext'+set}'`\" = set"; then
631 echo $ac_n "(cached) $ac_c" 1>&6
635 echo 'main () { return 0; }' > conftest.c
636 echo "$progname:629: checking for executable suffix" >& 5
637 if { (eval echo $progname:630: \"$ac_link\") 1>&5; (eval $ac_link) 2>conftest.err; }; then
638 # Append any warnings to the config.log.
639 cat conftest.err 1>&5
641 for ac_file in conftest.*; do
643 *.c | *.err | *.$objext ) ;;
644 *) ac_cv_exeext=.`echo $ac_file | sed -e s/conftest.//` ;;
648 cat conftest.err 1>&5
649 echo "$progname: failed program was:" >&5
654 if test "X$ac_cv_exeext" = Xno; then
657 exeext="$ac_cv_exeext"
659 echo "$ac_t$ac_cv_exeext" 1>&6
661 echo $ac_n "checking for $compiler option to produce PIC... $ac_c" 1>&6
663 special_shlib_compile_flags=
668 if test "$with_gcc" = yes; then
670 link_static_flag='-static'
673 beos* | irix5* | irix6* | osf3* | osf4* | osf5*)
674 # PIC is the default for these OSes.
677 # Below there is a dirty hack to force normal static linking with -ldl
678 # The problem is because libdl dynamically linked with both libc and
679 # libC (AIX C++ library), which obviously doesn't included in libraries
680 # list by gcc. This cause undefined symbols with -static flags.
681 # This hack allows C programs to be linked with "-static -ldl", but
682 # we not sure about C++ programs.
683 link_static_flag="$link_static_flag ${wl}-lC"
685 cygwin* | mingw* | os2*)
686 # We can build DLLs from non-PIC.
689 # PIC is the default on this platform
690 # Common symbols not allowed in MH_DYLIB files
691 pic_flag='-fno-common'
694 # FIXME: we need at least 68020 code to build shared libraries, but
695 # adding the `-m68020' flag to GCC prevents building anything better,
697 pic_flag='-m68020 -resident32 -malways-restore-a4'
700 if test -d /usr/nec; then
701 pic_flag=-Kconform_pic
709 # PORTME Check for PIC flags for the system compiler.
712 # All AIX code is PIC.
713 link_static_flag='-bnso -bI:/lib/syscalls.exp'
716 hpux9* | hpux10* | hpux11*)
717 # Is there a better link_static_flag that works with the bundled CC?
719 link_static_flag="${wl}-a ${wl}archive"
725 link_static_flag='-non_shared'
726 # PIC (with -KPIC) is the default.
729 cygwin* | mingw* | os2*)
730 # We can build DLLs from non-PIC.
733 osf3* | osf4* | osf5*)
734 # All OSF/1 code is PIC.
736 link_static_flag='-non_shared'
741 link_static_flag='-dn'
742 special_shlib_compile_flags='-belf'
747 link_static_flag='-Bstatic'
753 link_static_flag='-Bstatic'
757 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
759 link_static_flag='-Bstatic'
765 link_static_flag='-Bstatic'
768 if test -d /usr/nec ;then
769 pic_flag='-Kconform_pic'
770 link_static_flag='-Bstatic'
779 if test -n "$pic_flag"; then
780 echo "$ac_t$pic_flag" 1>&6
782 # Check to make sure the pic_flag actually works.
783 echo $ac_n "checking if $compiler PIC flag $pic_flag works... $ac_c" 1>&6
785 echo "int some_variable = 0;" > conftest.c
786 save_CFLAGS="$CFLAGS"
787 CFLAGS="$CFLAGS $pic_flag -DPIC"
788 echo "$progname:776: checking if $compiler PIC flag $pic_flag works" >&5
789 if { (eval echo $progname:777: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.$objext; then
790 # Append any warnings to the config.log.
791 cat conftest.err 1>&5
794 hpux9* | hpux10* | hpux11*)
795 # On HP-UX, both CC and GCC only warn that PIC is supported... then they
796 # create non-PIC objects. So, if there were any warnings, we assume that
797 # PIC is not supported.
798 if test -s conftest.err; then
804 pic_flag=" $pic_flag"
809 pic_flag=" $pic_flag"
813 # Append any errors to the config.log.
814 cat conftest.err 1>&5
819 CFLAGS="$save_CFLAGS"
822 echo "$ac_t"none 1>&6
825 # Check to see if options -o and -c are simultaneously supported by compiler
826 echo $ac_n "checking if $compiler supports -c -o file.o... $ac_c" 1>&6
827 $rm -r conftest 2>/dev/null
831 echo "int some_variable = 0;" > conftest.c
833 # According to Tom Tromey, Ian Lance Taylor reported there are C compilers
834 # that will create temporary files in the current directory regardless of
835 # the output directory. Thus, making CWD read-only will cause this test
836 # to fail, enabling locking or at least warning the user not to do parallel
839 save_CFLAGS="$CFLAGS"
840 CFLAGS="$CFLAGS -o out/conftest2.o"
841 echo "$progname:829: checking if $compiler supports -c -o file.o" >&5
842 if { (eval echo $progname:830: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>out/conftest.err; } && test -s out/conftest2.o; then
844 # The compiler can only warn and ignore the option if not recognized
845 # So say no if there are warnings
846 if test -s out/conftest.err; then
854 # Append any errors to the config.log.
855 cat out/conftest.err 1>&5
859 CFLAGS="$save_CFLAGS"
865 $rm -r conftest 2>/dev/null
867 if test x"$compiler_c_o" = x"yes"; then
868 # Check to see if we can write to a .lo
869 echo $ac_n "checking if $compiler supports -c -o file.lo... $ac_c" 1>&6
871 echo "int some_variable = 0;" > conftest.c
872 save_CFLAGS="$CFLAGS"
873 CFLAGS="$CFLAGS -c -o conftest.lo"
874 echo "$progname:862: checking if $compiler supports -c -o file.lo" >&5
875 if { (eval echo $progname:863: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.lo; then
877 # The compiler can only warn and ignore the option if not recognized
878 # So say no if there are warnings
879 if test -s conftest.err; then
887 # Append any errors to the config.log.
888 cat conftest.err 1>&5
892 CFLAGS="$save_CFLAGS"
898 # Check to see if we can do hard links to lock some files if needed
899 hard_links="nottested"
900 if test "$compiler_c_o" = no && test "$need_locks" != no; then
901 # do not overwrite the value of need_locks provided by the user
902 echo $ac_n "checking if we can lock with hard links... $ac_c" 1>&6
905 ln conftest.a conftest.b 2>/dev/null && hard_links=no
907 ln conftest.a conftest.b 2>&5 || hard_links=no
908 ln conftest.a conftest.b 2>/dev/null && hard_links=no
909 echo "$ac_t$hard_links" 1>&6
911 if test "$hard_links" = no; then
912 echo "*** WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&2
919 if test "$with_gcc" = yes; then
920 # Check to see if options -fno-rtti -fno-exceptions are supported by compiler
921 echo $ac_n "checking if $compiler supports -fno-rtti -fno-exceptions ... $ac_c" 1>&6
923 echo "int some_variable = 0;" > conftest.c
924 save_CFLAGS="$CFLAGS"
925 CFLAGS="$CFLAGS -fno-rtti -fno-exceptions -c conftest.c"
926 echo "$progname:914: checking if $compiler supports -fno-rtti -fno-exceptions" >&5
927 if { (eval echo $progname:915: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.o; then
929 # The compiler can only warn and ignore the option if not recognized
930 # So say no if there are warnings
931 if test -s conftest.err; then
933 compiler_rtti_exceptions=no
936 compiler_rtti_exceptions=yes
939 # Append any errors to the config.log.
940 cat conftest.err 1>&5
941 compiler_rtti_exceptions=no
944 CFLAGS="$save_CFLAGS"
947 if test "$compiler_rtti_exceptions" = "yes"; then
948 no_builtin_flag=' -fno-builtin -fno-rtti -fno-exceptions'
950 no_builtin_flag=' -fno-builtin'
955 # Check for any special shared library compilation flags.
956 if test -n "$special_shlib_compile_flags"; then
957 echo "$progname: warning: \`$CC' requires \`$special_shlib_compile_flags' to build shared libraries" 1>&2
958 if echo "$old_CC $old_CFLAGS " | egrep -e "[ ]$special_shlib_compile_flags[ ]" >/dev/null; then :
960 echo "$progname: add \`$special_shlib_compile_flags' to the CC or CFLAGS env variable and reconfigure" 1>&2
965 echo $ac_n "checking if $compiler static flag $link_static_flag works... $ac_c" 1>&6
967 echo 'main(){return(0);}' > conftest.c
968 save_LDFLAGS="$LDFLAGS"
969 LDFLAGS="$LDFLAGS $link_static_flag"
970 echo "$progname:958: checking if $compiler static flag $link_static_flag works" >&5
971 if { (eval echo $progname:959: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
972 echo "$ac_t$link_static_flag" 1>&6
974 echo "$ac_t"none 1>&6
977 LDFLAGS="$save_LDFLAGS"
980 if test -z "$LN_S"; then
981 # Check to see if we can use ln -s, or we need hard links.
982 echo $ac_n "checking whether ln -s works... $ac_c" 1>&6
984 if ln -s X conftest.dat 2>/dev/null; then
990 if test "$LN_S" = "ln -s"; then
997 # Make sure LD is an absolute path.
998 if test -z "$LD"; then
1000 if test "$with_gcc" = yes; then
1001 # Check if gcc -print-prog-name=ld gives a path.
1002 echo $ac_n "checking for ld used by GCC... $ac_c" 1>&6
1003 echo "$progname:991: checking for ld used by GCC" >&5
1004 ac_prog=`($CC -print-prog-name=ld) 2>&5`
1006 # Accept absolute paths.
1007 [\\/]* | [A-Za-z]:[\\/]*)
1008 re_direlt='/[^/][^/]*/\.\./'
1009 # Canonicalize the path of ld
1010 ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'`
1011 while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
1012 ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"`
1014 test -z "$LD" && LD="$ac_prog"
1017 # If it fails, then pretend we are not using GCC.
1021 # If it is relative, then search for the first ld in PATH.
1025 elif test "$with_gnu_ld" = yes; then
1026 echo $ac_n "checking for GNU ld... $ac_c" 1>&6
1027 echo "$progname:1015: checking for GNU ld" >&5
1029 echo $ac_n "checking for non-GNU ld""... $ac_c" 1>&6
1030 echo "$progname:1018: checking for non-GNU ld" >&5
1033 if test -z "$LD"; then
1034 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
1035 for ac_dir in $PATH; do
1036 test -z "$ac_dir" && ac_dir=.
1037 if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
1038 LD="$ac_dir/$ac_prog"
1039 # Check to see if the program is GNU ld. I'd rather use --version,
1040 # but apparently some GNU ld's only accept -v.
1041 # Break only if it was the GNU/non-GNU ld that we prefer.
1042 if "$LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then
1043 test "$with_gnu_ld" != no && break
1045 test "$with_gnu_ld" != yes && break
1052 if test -n "$LD"; then
1053 echo "$ac_t$LD" 1>&6
1058 if test -z "$LD"; then
1059 echo "$progname: error: no acceptable ld found in \$PATH" 1>&2
1064 # Check to see if it really is or is not GNU ld.
1065 echo $ac_n "checking if the linker ($LD) is GNU ld... $ac_c" 1>&6
1066 # I'd rather use --version here, but apparently some GNU ld's only accept -v.
1067 if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
1072 echo "$ac_t$with_gnu_ld" 1>&6
1074 # See if the linker supports building shared libraries.
1075 echo $ac_n "checking whether the linker ($LD) supports shared libraries... $ac_c" 1>&6
1077 allow_undefined_flag=
1079 need_lib_prefix=unknown
1080 need_version=unknown
1081 # when you set need_version to no, make sure it does not cause -set_version
1082 # flags to be left without arguments
1084 archive_expsym_cmds=
1085 old_archive_from_new_cmds=
1086 export_dynamic_flag_spec=
1087 whole_archive_flag_spec=
1088 thread_safe_flag_spec=
1089 hardcode_libdir_flag_spec=
1090 hardcode_libdir_separator=
1093 hardcode_shlibpath_var=unsupported
1095 always_export_symbols=no
1096 export_symbols_cmds='$NM $libobjs $convenience | $global_symbol_pipe | sed '\''s/.* //'\'' | sort | uniq > $export_symbols'
1097 # include_expsyms should be a list of space-separated symbols to be *always*
1098 # included in the symbol list
1100 # exclude_expsyms can be an egrep regular expression of symbols to exclude
1101 # it will be wrapped by ` (' and `)$', so one must not match beginning or
1102 # end of line. Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
1103 # as well as any symbol that contains `d'.
1104 exclude_expsyms="_GLOBAL_OFFSET_TABLE_"
1105 # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
1106 # platforms (ab)use it in PIC code, but their linkers get confused if
1107 # the symbol is explicitly referenced. Since portable code cannot
1108 # rely on this symbol name, it's probably fine to never include it in
1109 # preloaded symbol tables.
1113 # FIXME: the MSVC++ port hasn't been tested in a loooong time
1114 # When not using gcc, we currently assume that we are using
1115 # Microsoft Visual C++.
1116 if test "$with_gcc" != yes; then
1127 if test "$with_gnu_ld" = yes; then
1128 # If archive_cmds runs LD, not CC, wlarc should be empty
1131 # See if GNU ld supports shared libraries.
1134 # On AIX, the GNU linker is very broken
1138 *** Warning: the GNU linker, at least up to release 2.9.1, is reported
1139 *** to be unable to reliably create shared libraries on AIX.
1140 *** Therefore, libtool is disabling shared libraries support. If you
1141 *** really care for shared libraries, you may want to modify your PATH
1142 *** so that a non-GNU linker is found, and then restart.
1148 archive_cmds='$rm $objdir/a2ixlibrary.data~$echo "#define NAME $libname" > $objdir/a2ixlibrary.data~$echo "#define LIBRARY_ID 1" >> $objdir/a2ixlibrary.data~$echo "#define VERSION $major" >> $objdir/a2ixlibrary.data~$echo "#define REVISION $revision" >> $objdir/a2ixlibrary.data~$AR cru $lib $libobjs~$RANLIB $lib~(cd $objdir && a2ixlibrary -32)'
1149 hardcode_libdir_flag_spec='-L$libdir'
1150 hardcode_minus_L=yes
1152 # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
1153 # that the semantics of dynamic libraries on AmigaOS, at least up
1154 # to version 4, is to share data among multiple programs linked
1155 # with the same dynamic library. Since this doesn't match the
1156 # behavior of shared libraries on other platforms, we can use
1162 if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
1163 #allow_undefined_flag=unsupported
1164 # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
1165 # support --undefined. This deserves some investigation. FIXME
1166 archive_cmds='$CC -nostart $libobjs $deplibs $linkopts ${wl}-soname $wl$soname -o $lib'
1173 # Special flag that tells Cygwin to use the native MSVC runtime
1176 cygwin_use_msvcrt=true
1179 # hardcode_libdir_flag_spec is actually meaningless, as there is
1180 # no search path for DLLs.
1181 hardcode_libdir_flag_spec='-L$libdir'
1182 # allow_undefined_flag=unsupported
1183 always_export_symbols=yes
1185 # Extract the symbol export list from an `--export-all' def file,
1186 # then regenerate the def file from the symbol export list, so that
1187 # the compiled dll only exports the symbol export list.
1188 # Be careful not to strip the DATA tag left by newer dlltools.
1189 if [ "$cygwin_use_msvcrt" = "true" ]; then
1190 export_symbols_cmds='test -f $objdir/$soname-ltdll.c || sed -e "/^# \/\* ltdll\.c starts here \*\//,/^# \/\* ltdll.c ends here \*\// { s/^# //; p; }" -e d < $0 > $objdir/$soname-ltdll.c~
1191 test -f $objdir/$soname-ltdll.$objext || (cd $objdir && $CC -U__CYGWIN__ -U__CYGWIN32__ -c $soname-ltdll.c)~
1192 $DLLTOOL --exclude-symbols _DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12 --output-def $objdir/$soname-def $objdir/$soname-ltdll.$objext $libobjs $convenience~
1193 sed -e "1,/EXPORTS/d" -e "s/ @ [0-9]*//" -e "s/ *;.*$//" < $objdir/$soname-def > $export_symbols'
1195 export_symbols_cmds='test -f $objdir/$soname-ltdll.c || sed -e "/^# \/\* ltdll\.c starts here \*\//,/^# \/\* ltdll.c ends here \*\// { s/^# //; p; }" -e d < $0 > $objdir/$soname-ltdll.c~
1196 test -f $objdir/$soname-ltdll.$objext || (cd $objdir && $CC -c $soname-ltdll.c)~
1197 $DLLTOOL --exclude-symbols _DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12 --output-def $objdir/$soname-def $objdir/$soname-ltdll.$objext $libobjs $convenience~
1198 sed -e "1,/EXPORTS/d" -e "s/ @ [0-9]*//" -e "s/ *;.*$//" < $objdir/$soname-def > $export_symbols'
1201 # If DATA tags from a recent dlltool are present, honour them!
1202 if [ "$cygwin_use_msvcrt" = "true" ]; then
1203 archive_expsym_cmds='echo EXPORTS > $objdir/$soname-def~
1205 cat $export_symbols | while read symbol; do
1208 2) echo " \$2 @ \$_lt_hint ; " >> $objdir/$soname-def;;
1209 *) echo " \$2 @ \$_lt_hint \$3 ; " >> $objdir/$soname-def;;
1211 _lt_hint=`expr 1 + \$_lt_hint`;
1213 test -f $objdir/$soname-ltdll.c || sed -e "/^# \/\* ltdll\.c starts here \*\//,/^# \/\* ltdll.c ends here \*\// { s/^# //; p; }" -e d < $0 > $objdir/$soname-ltdll.c~
1214 test -f $objdir/$soname-ltdll.$objext || (cd $objdir && $CC -U__CYGWIN__ -U__CYGWIN32__ -c $soname-ltdll.c)~
1215 $CC -Wl,--base-file,$objdir/$soname-base -Wl,--dll -nostartfiles -Wl,-e,_DllMain@12 -o $lib $objdir/$soname-ltdll.$objext $libobjs $deplibs $linkopts -L/usr/lib/mingw -mno-cygwin~
1216 $DLLTOOL --as=$AS --dllname $soname --exclude-symbols _DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12 --def $objdir/$soname-def --base-file $objdir/$soname-base --output-exp $objdir/$soname-exp~
1217 $CC -Wl,--base-file,$objdir/$soname-base $objdir/$soname-exp -Wl,--dll -nostartfiles -Wl,-e,_DllMain@12 -o $lib $objdir/$soname-ltdll.$objext $libobjs $deplibs $linkopts -L/usr/lib/mingw -mno-cygwin~
1218 $DLLTOOL --as=$AS --dllname $soname --exclude-symbols _DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12 --def $objdir/$soname-def --base-file $objdir/$soname-base --output-exp $objdir/$soname-exp~
1219 $CC $objdir/$soname-exp -Wl,--dll -nostartfiles -Wl,-e,_DllMain@12 -o $lib $objdir/$soname-ltdll.$objext $libobjs $deplibs $linkopts -L/usr/lib/mingw -mno-cygwin~
1220 : strip_is_broken_with_dlls_on_win95B - strip $lib'
1222 archive_expsym_cmds='echo EXPORTS > $objdir/$soname-def~
1224 cat $export_symbols | while read symbol; do
1227 2) echo " \$2 @ \$_lt_hint ; " >> $objdir/$soname-def;;
1228 *) echo " \$2 @ \$_lt_hint \$3 ; " >> $objdir/$soname-def;;
1230 _lt_hint=`expr 1 + \$_lt_hint`;
1232 test -f $objdir/$soname-ltdll.c || sed -e "/^# \/\* ltdll\.c starts here \*\//,/^# \/\* ltdll.c ends here \*\// { s/^# //; p; }" -e d < $0 > $objdir/$soname-ltdll.c~
1233 test -f $objdir/$soname-ltdll.$objext || (cd $objdir && $CC -c $soname-ltdll.c)~
1234 $CC -Wl,--base-file,$objdir/$soname-base -Wl,--dll -nostartfiles -Wl,-e,_DllMain@12 -o $lib $objdir/$soname-ltdll.$objext $libobjs $deplibs $linkopts~
1235 $DLLTOOL --as=$AS --dllname $soname --exclude-symbols _DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12 --def $objdir/$soname-def --base-file $objdir/$soname-base --output-exp $objdir/$soname-exp~
1236 $CC -Wl,--base-file,$objdir/$soname-base $objdir/$soname-exp -Wl,--dll -nostartfiles -Wl,-e,_DllMain@12 -o $lib $objdir/$soname-ltdll.$objext $libobjs $deplibs $linkopts~
1237 $DLLTOOL --as=$AS --dllname $soname --exclude-symbols _DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12 --def $objdir/$soname-def --base-file $objdir/$soname-base --output-exp $objdir/$soname-exp~
1238 $CC $objdir/$soname-exp -Wl,--dll -nostartfiles -Wl,-e,_DllMain@12 -o $lib $objdir/$soname-ltdll.$objext $libobjs $deplibs $linkopts~
1239 : strip_is_broken_with_dlls_on_win95B - strip $lib'
1241 old_archive_from_new_cmds='$DLLTOOL --as=$AS --dllname $soname --def $objdir/$soname-def --output-lib $objdir/$libname.a'
1245 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1246 archive_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname -o $lib'
1247 archive_expsym_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
1249 archive_cmds='$LD -Bshareable $libobjs $deplibs $linkopts -o $lib'
1250 # can we support soname and/or expsyms with a.out? -oliva
1255 if $LD -v 2>&1 | egrep 'BFD 2\.8' > /dev/null; then
1259 *** Warning: The releases 2.8.* of the GNU linker cannot reliably
1260 *** create shared libraries on Solaris systems. Therefore, libtool
1261 *** is disabling shared libraries support. We urge you to upgrade GNU
1262 *** binutils to release 2.9.1 or newer. Another option is to modify
1263 *** your PATH or compiler configuration so that the native linker is
1264 *** used, and then restart.
1267 elif $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
1268 archive_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname -o $lib'
1269 archive_expsym_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
1276 archive_cmds='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linkopts'
1279 hardcode_shlibpath_var=no
1283 if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
1284 archive_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname -o $lib'
1285 archive_expsym_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
1292 if test "$ld_shlibs" = yes; then
1293 runpath_var=LD_RUN_PATH
1294 hardcode_libdir_flag_spec='${wl}--rpath ${wl}$libdir'
1295 export_dynamic_flag_spec='${wl}--export-dynamic'
1298 # dlltool doesn't understand --whole-archive et. al.
1299 whole_archive_flag_spec=
1302 whole_archive_flag_spec=
1305 # ancient GNU ld didn't support --whole-archive et. al.
1306 if $LD --help 2>&1 | egrep 'no-whole-archive' > /dev/null; then
1307 whole_archive_flag_spec="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
1309 whole_archive_flag_spec=
1315 # PORTME fill in a description of your system's linker (not GNU ld)
1318 allow_undefined_flag=unsupported
1319 always_export_symbols=yes
1320 archive_expsym_cmds='$LD -o $objdir/$soname $libobjs $deplibs $linkopts -bE:$export_symbols -T512 -H512 -bM:SRE~$AR cru $lib $objdir/$soname'
1321 # Note: this linker hardcodes the directories in LIBPATH if there
1322 # are no directories specified by -L.
1323 hardcode_minus_L=yes
1324 if test "$with_gcc" = yes && test -z "$link_static_flag"; then
1325 # Neither direct hardcoding nor static linking is supported with a
1327 hardcode_direct=unsupported
1332 hardcode_libdir_flag_spec='${wl}-b ${wl}nolibpath ${wl}-b ${wl}libpath:$libdir:/usr/lib:/lib'
1333 hardcode_libdir_separator=':'
1334 if test "$with_gcc" = yes; then
1335 collect2name=`${CC} -print-prog-name=collect2`
1336 if test -f "$collect2name" && \
1337 strings "$collect2name" | grep resolve_lib_name >/dev/null
1339 # We have reworked collect2
1342 # We have old collect2
1343 hardcode_direct=unsupported
1344 # It fails to find uninstalled libraries when the uninstalled
1345 # path is not listed in the libpath. Setting hardcode_minus_L
1346 # to unsupported forces relinking
1347 hardcode_minus_L=yes
1348 hardcode_libdir_flag_spec='-L$libdir'
1349 hardcode_libdir_separator=
1351 shared_flag='-shared'
1353 shared_flag='${wl}-bM:SRE'
1356 allow_undefined_flag=' ${wl}-berok'
1357 archive_cmds="\$CC $shared_flag"' -o $objdir/$soname $libobjs $deplibs $linkopts ${wl}-bexpall ${wl}-bnoentry${allow_undefined_flag}'
1358 archive_expsym_cmds="\$CC $shared_flag"' -o $objdir/$soname $libobjs $deplibs $linkopts ${wl}-bE:$export_symbols ${wl}-bnoentry${allow_undefined_flag}'
1359 case "$host_os" in aix4.[01]|aix4.[01].*)
1360 # According to Greg Wooledge, -bexpall is only supported from AIX 4.2 on
1361 always_export_symbols=yes ;;
1366 archive_cmds='$rm $objdir/a2ixlibrary.data~$echo "#define NAME $libname" > $objdir/a2ixlibrary.data~$echo "#define LIBRARY_ID 1" >> $objdir/a2ixlibrary.data~$echo "#define VERSION $major" >> $objdir/a2ixlibrary.data~$echo "#define REVISION $revision" >> $objdir/a2ixlibrary.data~$AR cru $lib $libobjs~$RANLIB $lib~(cd $objdir && a2ixlibrary -32)'
1367 hardcode_libdir_flag_spec='-L$libdir'
1368 hardcode_minus_L=yes
1369 # see comment about different semantics on the GNU ld section
1374 # When not using gcc, we currently assume that we are using
1375 # Microsoft Visual C++.
1376 # hardcode_libdir_flag_spec is actually meaningless, as there is
1377 # no search path for DLLs.
1378 hardcode_libdir_flag_spec=' '
1379 # allow_undefined_flag=unsupported
1380 # Tell ltmain to make .lib files, not .a files.
1382 # FIXME: Setting linknames here is a bad hack.
1383 archive_cmds='$CC -o $lib $libobjs $linkopts `echo "$deplibs" | sed -e '\''s/ -lc$//'\''` -link -dll~linknames='
1384 # The linker will automatically build a .lib file if we build a DLL.
1385 old_archive_from_new_cmds='true'
1386 # FIXME: Should let the user specify the lib program.
1387 old_archive_cmds='lib /OUT:$oldlib$oldobjs'
1388 fix_srcfile_path='`cygpath -w $srcfile`'
1395 # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
1396 # support. Future versions do this automatically, but an explicit c++rt0.o
1397 # does not break anything, and helps significantly (at the cost of a little
1400 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linkopts /usr/lib/c++rt0.o'
1401 hardcode_libdir_flag_spec='-R$libdir'
1403 hardcode_shlibpath_var=no
1406 # Unfortunately, older versions of FreeBSD 2 do not have this feature.
1408 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linkopts'
1410 hardcode_minus_L=yes
1411 hardcode_shlibpath_var=no
1414 # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
1416 archive_cmds='$CC -shared -o $lib $libobjs $deplibs $linkopts'
1417 hardcode_libdir_flag_spec='-R$libdir'
1419 hardcode_shlibpath_var=no
1422 darwin* | rhapsody*)
1424 rhapsody* | darwin1.[012])
1425 allow_undefined_flag='-undefined suppress'
1428 allow_undefined_flag='-undefined error'
1431 archive_cmds='$nonopt $(test .$module = .yes && echo -bundle || echo -dynamiclib) $allow_undefined_flag -o $lib $libobjs $deplibs $linkopts -install_name $rpath/$soname $verstring'
1432 # We need to add '_' to the symbols in $export_symbols first
1433 #archive_expsym_cmds="$archive_cmds"' && strip -s $export_symbols $lib'
1435 hardcode_shlibpath_var=no
1436 whole_archive_flag_spec='-all_load $convenience'
1439 hpux9* | hpux10* | hpux11*)
1441 hpux9*) archive_cmds='$rm $objdir/$soname~$LD -b +b $install_libdir -o $objdir/$soname $libobjs $deplibs $linkopts~test $objdir/$soname = $lib || mv $objdir/$soname $lib' ;;
1442 *) archive_cmds='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linkopts' ;;
1444 hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
1445 hardcode_libdir_separator=:
1447 hardcode_minus_L=yes # Not in the search PATH, but as the default
1448 # location of the library.
1449 export_dynamic_flag_spec='${wl}-E'
1453 if test "$with_gcc" = yes; then
1454 archive_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${objdir}/so_locations -o $lib'
1456 archive_cmds='$LD -shared $libobjs $deplibs $linkopts -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib'
1458 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1459 hardcode_libdir_separator=:
1463 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1464 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linkopts' # a.out
1466 archive_cmds='$LD -shared -o $lib $libobjs $deplibs $linkopts' # ELF
1468 hardcode_libdir_flag_spec='${wl}-R$libdir'
1470 hardcode_shlibpath_var=no
1475 hardcode_shlibpath_var=no
1476 if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.
1478 archive_cmds='$CC -shared $pic_flag -o $lib $libobjs $deplibs $linkopts'
1479 hardcode_libdir_flag_spec='${wl}-R$libdir'
1480 export_dynamic_flag_spec='${wl}-E'
1483 openbsd[01].* | openbsd2.[0-7] | openbsd2.[0-7].*)
1484 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linkopts'
1485 hardcode_libdir_flag_spec='-R$libdir'
1488 archive_cmds='$CC -shared $pic_flag -o $lib $libobjs $deplibs $linkopts'
1489 hardcode_libdir_flag_spec='${wl}-R$libdir'
1496 hardcode_libdir_flag_spec='-L$libdir'
1497 hardcode_minus_L=yes
1498 allow_undefined_flag=unsupported
1499 archive_cmds='$echo "LIBRARY $libname INITINSTANCE" > $objdir/$libname.def~$echo "DESCRIPTION \"$libname\"" >> $objdir/$libname.def~$echo DATA >> $objdir/$libname.def~$echo " SINGLE NONSHARED" >> $objdir/$libname.def~$echo EXPORTS >> $objdir/$libname.def~emxexp $libobjs >> $objdir/$libname.def~$CC -Zdll -Zcrtdll -o $lib $libobjs $deplibs $linkopts $objdir/$libname.def'
1500 old_archive_from_new_cmds='emximp -o $objdir/$libname.a $objdir/$libname.def'
1504 if test "$with_gcc" = yes; then
1505 allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
1506 archive_cmds='$CC -shared${allow_undefined_flag} $libobjs $deplibs $linkopts ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${objdir}/so_locations -o $lib'
1508 allow_undefined_flag=' -expect_unresolved \*'
1509 archive_cmds='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linkopts -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib'
1511 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1512 hardcode_libdir_separator=:
1515 osf4* | osf5*) # As osf3* with the addition of the -msym flag
1516 if test "$with_gcc" = yes; then
1517 allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
1518 archive_cmds='$CC -shared${allow_undefined_flag} $libobjs $deplibs $linkopts ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${objdir}/so_locations -o $lib'
1520 allow_undefined_flag=' -expect_unresolved \*'
1521 archive_cmds='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linkopts -msym -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib'
1523 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1524 hardcode_libdir_separator=:
1528 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
1529 hardcode_shlibpath_var=no
1530 runpath_var=LD_RUN_PATH
1531 hardcode_runpath_var=yes
1535 no_undefined_flag=' -z text'
1536 # $CC -shared without GNU ld will not create a library from C++
1537 # object files and a static libstdc++, better avoid it by now
1538 archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linkopts'
1539 archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
1540 $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linkopts~$rm $lib.exp'
1541 hardcode_libdir_flag_spec='-R$libdir'
1542 hardcode_shlibpath_var=no
1544 solaris2.[0-5] | solaris2.[0-5].*) ;;
1545 *) # Supported since Solaris 2.6 (maybe 2.5.1?)
1546 whole_archive_flag_spec='-z allextract$convenience -z defaultextract' ;;
1551 archive_cmds='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linkopts'
1552 hardcode_libdir_flag_spec='-L$libdir'
1554 hardcode_minus_L=yes
1555 hardcode_shlibpath_var=no
1559 if test "x$host_vendor" = xsequent; then
1560 # Use $CC to link under sequent, because it throws in some extra .o
1561 # files that make .init and .fini sections work.
1562 archive_cmds='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $linkopts'
1564 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
1566 runpath_var='LD_RUN_PATH'
1567 hardcode_shlibpath_var=no
1568 hardcode_direct=no #Motorola manual says yes, but my tests say they lie
1572 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
1573 hardcode_shlibpath_var=no
1574 export_dynamic_flag_spec='-Bexport'
1578 no_undefined_flag=' -z text'
1579 # $CC -shared without GNU ld will not create a library from C++
1580 # object files and a static libstdc++, better avoid it by now
1581 archive_cmds='$LD -G${allow_undefined_flag} -h $rpath/$soname -o $lib $libobjs $deplibs $linkopts'
1582 archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
1583 $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linkopts~$rm $lib.exp'
1584 hardcode_libdir_flag_spec=
1585 hardcode_shlibpath_var=no
1586 runpath_var='LD_RUN_PATH'
1590 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
1591 hardcode_libdir_flag_spec='-L$libdir'
1592 hardcode_shlibpath_var=no
1596 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
1597 hardcode_libdir_flag_spec='-L$libdir'
1598 hardcode_shlibpath_var=no
1602 if test -d /usr/nec; then
1603 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
1604 hardcode_shlibpath_var=no
1605 runpath_var=LD_RUN_PATH
1606 hardcode_runpath_var=yes
1612 archive_cmds='$LD -G -o $lib $libobjs $deplibs $linkopts'
1615 hardcode_shlibpath_var=no
1616 hardcode_runpath_var=yes
1617 runpath_var=LD_RUN_PATH
1621 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
1622 runpath_var='LD_RUN_PATH'
1623 hardcode_shlibpath_var=no
1631 echo "$ac_t$ld_shlibs" 1>&6
1632 test "$ld_shlibs" = no && can_build_shared=no
1634 if test -z "$NM"; then
1635 echo $ac_n "checking for BSD-compatible nm... $ac_c" 1>&6
1637 [\\/]* | [A-Za-z]:[\\/]*) ;; # Let the user override the test with a path.
1639 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
1640 for ac_dir in $PATH /usr/ucb /usr/ccs/bin /bin; do
1641 test -z "$ac_dir" && ac_dir=.
1642 if test -f $ac_dir/nm || test -f $ac_dir/nm$ac_exeext; then
1643 # Check to see if the nm accepts a BSD-compat flag.
1644 # Adding the `sed 1q' prevents false positives on HP-UX, which says:
1645 # nm: unknown option "B" ignored
1646 if ($ac_dir/nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
1649 elif ($ac_dir/nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
1653 NM=${NM="$ac_dir/nm"} # keep the first match, but
1654 continue # so that we can try to find one that supports BSD flags
1659 test -z "$NM" && NM=nm
1662 echo "$ac_t$NM" 1>&6
1665 # Check for command to grab the raw symbol name followed by C symbol from nm.
1666 echo $ac_n "checking command to parse $NM output... $ac_c" 1>&6
1668 # These are sane defaults that work on at least a few old systems.
1669 # [They come from Ultrix. What could be older than Ultrix?!! ;)]
1671 # Character class describing NM global symbol codes.
1672 symcode='[BCDEGRST]'
1674 # Regexp to match symbols that can be accessed directly from C.
1675 sympat='\([_A-Za-z][_A-Za-z0-9]*\)'
1677 # Transform the above into a raw symbol and a C symbol.
1678 symxfrm='\1 \2\3 \3'
1680 # Transform an extracted symbol line into a proper C declaration
1681 global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern char \1;/p'"
1683 # Define system-specific variables.
1689 symcode='[ABCDGISTW]'
1691 hpux*) # Its linker distinguishes data from code symbols
1692 global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern char \1();/p' -e 's/^. .* \(.*\)$/extern char \1;/p'"
1695 symcode='[BCDEGRST]'
1705 # If we're using GNU nm, then use its standard symbol codes.
1706 if $NM -V 2>&1 | egrep '(GNU|with BFD)' > /dev/null; then
1707 symcode='[ABCDGISTW]'
1710 # Try without a prefix undercore, then with it.
1711 for ac_symprfx in "" "_"; do
1713 # Write the raw and C identifiers.
1714 global_symbol_pipe="sed -n -e 's/^.*[ ]\($symcode\)[ ][ ]*\($ac_symprfx\)$sympat$/$symxfrm/p'"
1716 # Check to see that the pipe works correctly.
1719 cat > conftest.c <<EOF
1724 void nm_test_func(){}
1728 main(){nm_test_var='a';nm_test_func();return(0);}
1731 echo "$progname:1653: checking if global_symbol_pipe works" >&5
1732 if { (eval echo $progname:1654: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; } && test -s conftest.$objext; then
1733 # Now try to grab the symbols.
1735 if { echo "$progname:1657: eval \"$NM conftest.$objext | $global_symbol_pipe > $nlist\"" >&5; eval "$NM conftest.$objext | $global_symbol_pipe > $nlist 2>&5"; } && test -s "$nlist"; then
1737 # Try sorting and uniquifying the output.
1738 if sort "$nlist" | uniq > "$nlist"T; then
1739 mv -f "$nlist"T "$nlist"
1744 # Make sure that we snagged all the symbols we need.
1745 if egrep ' nm_test_var$' "$nlist" >/dev/null; then
1746 if egrep ' nm_test_func$' "$nlist" >/dev/null; then
1747 cat <<EOF > conftest.c
1753 # Now generate the symbol file.
1754 eval "$global_symbol_to_cdecl"' < "$nlist" >> conftest.c'
1756 cat <<EOF >> conftest.c
1757 #if defined (__STDC__) && __STDC__
1758 # define lt_ptr_t void *
1760 # define lt_ptr_t char *
1764 /* The mapping between symbol names and symbols. */
1769 lt_preloaded_symbols[] =
1772 sed 's/^. \(.*\) \(.*\)$/ {"\2", (lt_ptr_t) \&\2},/' < "$nlist" >> conftest.c
1773 cat <<\EOF >> conftest.c
1781 # Now try linking the two files.
1782 mv conftest.$objext conftstm.$objext
1784 save_CFLAGS="$CFLAGS"
1785 LIBS="conftstm.$objext"
1786 CFLAGS="$CFLAGS$no_builtin_flag"
1787 if { (eval echo $progname:1709: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1790 echo "$progname: failed program was:" >&5
1795 echo "cannot find nm_test_func in $nlist" >&5
1798 echo "cannot find nm_test_var in $nlist" >&5
1801 echo "cannot run $global_symbol_pipe" >&5
1804 echo "$progname: failed program was:" >&5
1807 $rm conftest* conftst*
1809 # Do not use the global_symbol_pipe unless it works.
1810 if test "$pipe_works" = yes; then
1816 if test "$pipe_works" = yes; then
1817 echo "${ac_t}ok" 1>&6
1819 echo "${ac_t}failed" 1>&6
1822 if test -z "$global_symbol_pipe"; then
1823 global_symbol_to_cdecl=
1826 # Check hardcoding attributes.
1827 echo $ac_n "checking how to hardcode library paths into programs... $ac_c" 1>&6
1829 if test -n "$hardcode_libdir_flag_spec" || \
1830 test -n "$runpath_var"; then
1832 # We can hardcode non-existant directories.
1833 if test "$hardcode_direct" != no &&
1834 # If the only mechanism to avoid hardcoding is shlibpath_var, we
1835 # have to relink, otherwise we might link with an installed library
1836 # when we should be linking with a yet-to-be-installed one
1837 ## test "$hardcode_shlibpath_var" != no &&
1838 test "$hardcode_minus_L" != no; then
1839 # Linking always hardcodes the temporary library directory.
1840 hardcode_action=relink
1842 # We can link without hardcoding, and we can hardcode nonexisting dirs.
1843 hardcode_action=immediate
1846 # We cannot hardcode anything, or else we can only hardcode existing
1848 hardcode_action=unsupported
1850 echo "$ac_t$hardcode_action" 1>&6
1854 reload_cmds='$LD$reload_flag -o $output$reload_objs'
1855 echo $ac_n "checking for $LD option to reload object files... $ac_c" 1>&6
1856 # PORTME Some linkers may need a different reload flag.
1858 echo "$ac_t$reload_flag" 1>&6
1859 test -n "$reload_flag" && reload_flag=" $reload_flag"
1861 # PORTME Fill in your ld.so characteristics
1863 libname_spec='lib$name'
1870 shlibpath_overrides_runpath=unknown
1872 dynamic_linker="$host_os ld.so"
1873 sys_lib_dlsearch_path_spec="/lib /usr/lib"
1874 sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
1876 file_magic_test_file=
1877 deplibs_check_method='unknown'
1878 # Need to set the preceding variable on all platforms that support
1879 # interlibrary dependencies.
1880 # 'none' -- dependencies not supported.
1881 # `unknown' -- same as none, but documents that we really don't know.
1882 # 'pass_all' -- all dependencies passed with no checks.
1883 # 'test_compile' -- check by making test program.
1884 # 'file_magic [regex]' -- check by looking for files in library path
1885 # which responds to the $file_magic_cmd with a given egrep regex.
1886 # If you have `file' or equivalent on your system and you're not sure
1887 # whether `pass_all' will *always* work, you probably want this one.
1888 echo $ac_n "checking dynamic linker characteristics... $ac_c" 1>&6
1892 library_names_spec='${libname}${release}.so$versuffix $libname.a'
1893 shlibpath_var=LIBPATH
1895 # AIX has no versioning support, so we append a major version to the name.
1896 soname_spec='${libname}${release}.so$major'
1901 # AIX has no versioning support, so currently we can not hardcode correct
1902 # soname into executable. Probably we can add versioning support to
1903 # collect2, so additional links can be useful in future.
1904 # We preserve .a as extension for shared libraries though AIX4.2
1905 # and later linker supports .so
1906 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.a'
1907 shlibpath_var=LIBPATH
1908 deplibs_check_method=pass_all
1912 library_names_spec='$libname.ixlibrary $libname.a'
1913 # Create ${libname}_ixlibrary.a entries in /sys/libs.
1914 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 ${libname}_ixlibrary.a) || exit 1; done'
1918 library_names_spec='${libname}.so'
1919 dynamic_linker="$host_os ld.so"
1920 shlibpath_var=LIBRARY_PATH
1921 deplibs_check_method=pass_all
1922 lt_cv_dlopen="load_add_on"
1924 lt_cv_dlopen_self=yes
1930 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1931 soname_spec='${libname}${release}.so$major'
1932 finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
1933 shlibpath_var=LD_LIBRARY_PATH
1934 deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib)'
1935 file_magic_cmd=/usr/bin/file
1936 file_magic_test_file=/shlib/libc.so
1937 sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
1938 sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
1939 export_dynamic_flag_spec=-rdynamic
1940 # the default ld.so.conf also contains /usr/contrib/lib and
1941 # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
1942 # libtool to hard-code these into programs
1946 version_type=windows
1949 if test "$with_gcc" = yes; then
1950 library_names_spec='`echo ${libname} | sed -e 's/^lib//g'`.dll $libname.a'
1952 library_names_spec='${libname}`echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll $libname.lib'
1954 dynamic_linker='Win32 ld.exe'
1955 deplibs_check_method='file_magic file format pe-i386(.*architecture: i386)?'
1956 file_magic_cmd='${OBJDUMP} -f'
1957 # FIXME: first we should search . and the directory the executable is in
1959 if test "$with_gcc" = yes; then
1960 # See where the system libraries really are - /usr/lib won't cut it
1961 libuser32=`$CC --print-file-name=libuser32.a`
1962 win32libs=`expr $libuser32 : '\(.*\)/.*'`
1963 sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/lib/w32api $win32libs"
1965 lt_cv_dlopen="LoadLibrary"
1974 objformat=`test -x /usr/bin/objformat && /usr/bin/objformat || echo aout`
1975 version_type=freebsd-$objformat
1976 case "$version_type" in
1978 deplibs_check_method='pass_all'
1980 file_magic_cmd=/usr/bin/file
1981 file_magic_test_file=`echo /usr/lib/libc.so*`
1982 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
1987 deplibs_check_method=unknown
1988 library_names_spec='${libname}${release}.so$versuffix $libname.so$versuffix'
1992 shlibpath_var=LD_LIBRARY_PATH
1994 freebsd2* | freebsd3.[01]* | freebsdelf3.[01]*)
1995 shlibpath_overrides_runpath=yes
1998 shlibpath_overrides_runpath=no
2003 darwin* | rhapsody*)
2004 dynamic_linker="$host_os dyld"
2008 #deplibs_check_method='file_magic Mach-O dynamically linked shared library'
2009 deplibs_check_method='pass_all'
2010 file_magic_cmd='/usr/bin/file -L'
2012 rhapsody* | darwin1.[012])
2013 file_magic_test_file='/System/Library/Frameworks/System.framework/System'
2016 file_magic_test_file='/usr/lib/libSystem.dylib'
2019 library_names_spec='${libname}${release}${versuffix}.$(test .$module = .yes && echo so || echo dylib) ${libname}${release}${major}.$(test .$module = .yes && echo so || echo dylib) ${libname}.$(test .$module = .yes && echo so || echo dylib)'
2020 soname_spec='${libname}${release}${major}.$(test .$module = .yes && echo so || echo dylib)'
2021 shlibpath_overrides_runpath=yes
2022 shlibpath_var=DYLD_LIBRARY_PATH
2029 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so${major} ${libname}.so'
2030 soname_spec='${libname}${release}.so$major'
2031 shlibpath_var=LD_LIBRARY_PATH
2034 hpux9* | hpux10* | hpux11*)
2035 # Give a soname corresponding to the major version so that dld.sl refuses to
2036 # link against other versions.
2037 dynamic_linker="$host_os dld.sl"
2041 shlibpath_var=SHLIB_PATH
2042 shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2043 library_names_spec='${libname}${release}.sl$versuffix ${libname}${release}.sl$major $libname.sl'
2044 soname_spec='${libname}${release}.sl$major'
2045 # HP-UX runs *really* slowly unless shared libraries are mode 555.
2046 postinstall_cmds='chmod 555 $lib'
2049 # TODO: Does this work for hpux-11 too?
2050 # deplibs_check_method='file_magic (s[0-9][0-9][0-9]|PA-RISC[0-9].[0-9]) shared library'
2051 deplibs_check_method="unknown"
2052 file_magic_cmd=/usr/bin/file
2053 file_magic_test_file=/usr/lib/libc.sl
2062 soname_spec='${libname}${release}.so.$major'
2063 library_names_spec='${libname}${release}.so.$versuffix ${libname}${release}.so.$major ${libname}${release}.so $libname.so'
2067 # this will be overridden with pass_all, but let us keep it just in case
2068 deplibs_check_method="file_magic ELF 32-bit MSB dynamic lib MIPS - version 1"
2071 case "$LD" in # libtool.m4 will add one of these switches to LD
2072 *-32|*"-32 ") libsuff= shlibsuff= libmagic=32-bit;;
2073 *-n32|*"-n32 ") libsuff=32 shlibsuff=N32 libmagic=N32;;
2074 *-64|*"-64 ") libsuff=64 shlibsuff=64 libmagic=64-bit;;
2075 *) libsuff= shlibsuff= libmagic=never-match;;
2079 shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2080 shlibpath_overrides_runpath=no
2081 sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
2082 sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
2083 file_magic_cmd=/usr/bin/file
2084 file_magic_test_file=`echo /lib${libsuff}/libc.so*`
2085 deplibs_check_method='pass_all'
2088 # No shared lib support for Linux oldld, aout, or coff.
2089 linux-gnuoldld* | linux-gnuaout* | linux-gnucoff*)
2093 # This must be Linux ELF.
2098 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2099 soname_spec='${libname}${release}.so$major'
2100 finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2101 shlibpath_var=LD_LIBRARY_PATH
2102 shlibpath_overrides_runpath=no
2103 deplibs_check_method=pass_all
2105 if test -f /lib/ld.so.1; then
2106 dynamic_linker='GNU ld.so'
2108 # Only the GNU ld.so supports shared libraries on MkLinux.
2110 powerpc*) dynamic_linker=no ;;
2111 *) dynamic_linker='Linux ld.so' ;;
2118 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
2119 library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
2120 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2121 dynamic_linker='NetBSD (a.out) ld.so'
2123 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so ${libname}.so'
2124 soname_spec='${libname}${release}.so$major'
2125 dynamic_linker='NetBSD ld.elf_so'
2127 shlibpath_var=LD_LIBRARY_PATH
2128 deplibs_check_method='pass_all'
2135 sys_lib_search_path_spec="/usr/lib"
2136 sys_lib_dlsearch_path_spec="/usr/lib /usr/local/lib"
2137 file_magic_cmd=/usr/bin/file
2138 file_magic_test_file=`echo /usr/lib/libc.so.*`
2139 if test "`echo __ELF__ | $CC -E - | grep __ELF__`" = "" -o "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2140 deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB shared object'
2142 openbsd2.[89] | openbsd2.[89].*)
2143 shlibpath_overrides_runpath=no
2146 shlibpath_overrides_runpath=yes
2150 deplibs_check_method='file_magic OpenBSD.* shared library'
2151 shlibpath_overrides_runpath=yes
2153 library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
2154 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2155 shlibpath_var=LD_LIBRARY_PATH
2156 deplibs_check_method='pass_all'
2160 libname_spec='$name'
2162 library_names_spec='$libname.dll $libname.a'
2163 dynamic_linker='OS/2 ld.exe'
2164 shlibpath_var=LIBPATH
2167 osf3* | osf4* | osf5*)
2170 soname_spec='${libname}${release}.so'
2171 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
2172 shlibpath_var=LD_LIBRARY_PATH
2173 # this will be overridden with pass_all, but let us keep it just in case
2174 deplibs_check_method='file_magic COFF format alpha shared library'
2175 file_magic_cmd=/usr/bin/file
2176 file_magic_test_file=/shlib/libc.so
2177 deplibs_check_method='pass_all'
2178 sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2179 sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2184 soname_spec='${libname}${release}.so$major'
2185 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2186 shlibpath_var=LD_LIBRARY_PATH
2193 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2194 soname_spec='${libname}${release}.so$major'
2195 shlibpath_var=LD_LIBRARY_PATH
2196 shlibpath_overrides_runpath=yes
2197 # ldd complains unless libraries are executable
2198 postinstall_cmds='chmod +x $lib'
2199 deplibs_check_method="file_magic ELF [0-9][0-9]-bit [LM]SB dynamic lib"
2200 file_magic_cmd=/usr/bin/file
2201 file_magic_test_file=/lib/libc.so
2206 library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
2207 finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2208 shlibpath_var=LD_LIBRARY_PATH
2209 shlibpath_overrides_runpath=yes
2210 if test "$with_gnu_ld" = yes; then
2216 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
2218 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2219 soname_spec='${libname}${release}.so$major'
2220 shlibpath_var=LD_LIBRARY_PATH
2221 case "$host_vendor" in
2223 file_magic_cmd='/bin/file'
2224 deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB (shared object|dynamic lib )'
2227 deplibs_check_method='pass_all'
2232 shlibpath_overrides_runpath=no
2233 sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2234 deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib) M[0-9][0-9]* Version [0-9]'
2235 file_magic_cmd=/usr/bin/file
2236 file_magic_test_file=`echo /usr/lib/libc.so*`
2243 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2244 soname_spec='${libname}${release}.so$major'
2245 shlibpath_var=LD_LIBRARY_PATH
2252 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2253 soname_spec='${libname}${release}.so$major'
2254 shlibpath_var=LD_LIBRARY_PATH
2258 if test -d /usr/nec ;then
2260 library_names_spec='$libname.so.$versuffix $libname.so.$major $libname.so'
2261 soname_spec='$libname.so.$major'
2262 shlibpath_var=LD_LIBRARY_PATH
2274 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2275 soname_spec='${libname}${release}.so$major'
2276 shlibpath_var=LD_LIBRARY_PATH
2277 shlibpath_overrides_runpath=yes
2278 deplibs_check_method='pass_all'
2281 echo "$ac_t$dynamic_linker" 1>&6
2282 test "$dynamic_linker" = no && can_build_shared=no
2284 # Report the final consequences.
2285 echo "checking if libtool supports shared libraries... $can_build_shared" 1>&6
2287 # Only try to build win32 dlls if AC_LIBTOOL_WIN32_DLL was used in
2288 # configure.in, otherwise build static only libraries.
2290 cygwin* | mingw* | os2*)
2291 if test x$can_build_shared = xyes; then
2292 test x$enable_win32_dll = xno && can_build_shared=no
2293 echo "checking if package supports dlls... $can_build_shared" 1>&6
2298 if test -n "$file_magic_test_file" && test -n "$file_magic_cmd"; then
2299 case "$deplibs_check_method" in
2301 file_magic_regex="`expr \"$deplibs_check_method\" : \"file_magic \(.*\)\"`"
2302 if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
2303 egrep "$file_magic_regex" > /dev/null; then
2308 *** Warning: the command libtool uses to detect shared libraries,
2309 *** $file_magic_cmd, produces output that libtool cannot recognize.
2310 *** The result is that libtool may fail to recognize shared libraries
2311 *** as such. This will affect the creation of libtool libraries that
2312 *** depend on shared libraries, but programs linked with such libtool
2313 *** libraries will work regardless of this problem. Nevertheless, you
2314 *** may want to report the problem to your system manager and/or to
2315 *** bug-libtool@gnu.org
2322 echo $ac_n "checking whether to build shared libraries... $ac_c" 1>&6
2323 test "$can_build_shared" = "no" && enable_shared=no
2325 # On AIX, shared libraries and static libraries use the same namespace, and
2326 # are all built from PIC.
2329 test "$enable_shared" = yes && enable_static=no
2330 if test -n "$RANLIB"; then
2331 archive_cmds="$archive_cmds~\$RANLIB \$lib"
2332 postinstall_cmds='$RANLIB $lib'
2337 test "$enable_shared" = yes && enable_static=no
2341 echo "$ac_t$enable_shared" 1>&6
2343 # Make sure either enable_shared or enable_static is yes.
2344 test "$enable_shared" = yes || enable_static=yes
2346 echo "checking whether to build static libraries... $enable_static" 1>&6
2348 if test "$hardcode_action" = relink; then
2349 # Fast installation is not supported
2350 enable_fast_install=no
2351 elif test "$shlibpath_overrides_runpath" = yes ||
2352 test "$enable_shared" = no; then
2353 # Fast installation is not necessary
2354 enable_fast_install=needless
2357 echo $ac_n "checking for objdir... $ac_c" 1>&6
2358 rm -f .libs 2>/dev/null
2359 mkdir .libs 2>/dev/null
2360 if test -d .libs; then
2363 # MS-DOS does not allow filenames that begin with a dot.
2366 rmdir .libs 2>/dev/null
2367 echo "$ac_t$objdir" 1>&6
2369 if test "x$enable_dlopen" != xyes; then
2370 enable_dlopen=unknown
2371 enable_dlopen_self=unknown
2372 enable_dlopen_self_static=unknown
2374 if eval "test \"`echo '$''{'lt_cv_dlopen'+set}'`\" != set"; then
2375 lt_cv_dlopen=no lt_cv_dlopen_libs=
2376 echo $ac_n "checking for dlopen in -ldl""... $ac_c" 1>&6
2377 echo "$progname:2248: checking for dlopen in -ldl" >&5
2378 ac_lib_var=`echo dl'_'dlopen | sed 'y%./+-%__p_%'`
2379 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
2380 echo $ac_n "(cached) $ac_c" 1>&6
2382 ac_save_LIBS="$LIBS"
2384 cat > conftest.$ac_ext <<EOF
2385 #line 2256 "ltconfig"
2386 /* Override any gcc2 internal prototype to avoid an error. */
2387 /* We use char because int might match the return type of a gcc2
2388 builtin and then its argument prototype would still apply. */
2398 if { (eval echo $progname:2269: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2400 eval "ac_cv_lib_$ac_lib_var=yes"
2402 echo "$progname: failed program was:" >&5
2403 cat conftest.$ac_ext >&5
2405 eval "ac_cv_lib_$ac_lib_var=no"
2408 LIBS="$ac_save_LIBS"
2411 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
2412 echo "$ac_t""yes" 1>&6
2413 lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"
2415 echo "$ac_t""no" 1>&6
2416 echo $ac_n "checking for dlopen""... $ac_c" 1>&6
2417 echo "$progname:2288: checking for dlopen" >&5
2418 if eval "test \"`echo '$''{'ac_cv_func_dlopen'+set}'`\" = set"; then
2419 echo $ac_n "(cached) $ac_c" 1>&6
2421 cat > conftest.$ac_ext <<EOF
2422 #line 2293 "ltconfig"
2423 /* System header to define __stub macros and hopefully few prototypes,
2424 which can conflict with char dlopen(); below. */
2426 /* Override any gcc2 internal prototype to avoid an error. */
2427 /* We use char because int might match the return type of a gcc2
2428 builtin and then its argument prototype would still apply. */
2436 /* The GNU C library defines this for functions which it implements
2437 to always fail with ENOSYS. Some functions are actually named
2438 something starting with __ and the normal name is an alias. */
2439 #if defined (__stub_dlopen) || defined (__stub___dlopen)
2447 if { (eval echo $progname:2318: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2449 eval "ac_cv_func_dlopen=yes"
2451 echo "$progname: failed program was:" >&5
2452 cat conftest.$ac_ext >&5
2454 eval "ac_cv_func_dlopen=no"
2458 if eval "test \"`echo '$ac_cv_func_'dlopen`\" = yes"; then
2459 echo "$ac_t""yes" 1>&6
2460 lt_cv_dlopen="dlopen"
2462 echo "$ac_t""no" 1>&6
2463 echo $ac_n "checking for dld_link in -ldld""... $ac_c" 1>&6
2464 echo "$progname:2335: checking for dld_link in -ldld" >&5
2465 ac_lib_var=`echo dld'_'dld_link | sed 'y%./+-%__p_%'`
2466 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
2467 echo $ac_n "(cached) $ac_c" 1>&6
2469 ac_save_LIBS="$LIBS"
2471 cat > conftest.$ac_ext <<EOF
2472 #line 2343 "ltconfig"
2473 /* Override any gcc2 internal prototype to avoid an error. */
2474 /* We use char because int might match the return type of a gcc2
2475 builtin and then its argument prototype would still apply. */
2485 if { (eval echo $progname:2356: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2487 eval "ac_cv_lib_$ac_lib_var=yes"
2489 echo "$progname: failed program was:" >&5
2490 cat conftest.$ac_ext >&5
2492 eval "ac_cv_lib_$ac_lib_var=no"
2495 LIBS="$ac_save_LIBS"
2498 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
2499 echo "$ac_t""yes" 1>&6
2500 lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"
2502 echo "$ac_t""no" 1>&6
2503 echo $ac_n "checking for shl_load""... $ac_c" 1>&6
2504 echo "$progname:2375: checking for shl_load" >&5
2505 if eval "test \"`echo '$''{'ac_cv_func_shl_load'+set}'`\" = set"; then
2506 echo $ac_n "(cached) $ac_c" 1>&6
2508 cat > conftest.$ac_ext <<EOF
2509 #line 2380 "ltconfig"
2510 /* System header to define __stub macros and hopefully few prototypes,
2511 which can conflict with char shl_load(); below. */
2513 /* Override any gcc2 internal prototype to avoid an error. */
2514 /* We use char because int might match the return type of a gcc2
2515 builtin and then its argument prototype would still apply. */
2523 /* The GNU C library defines this for functions which it implements
2524 to always fail with ENOSYS. Some functions are actually named
2525 something starting with __ and the normal name is an alias. */
2526 #if defined (__stub_shl_load) || defined (__stub___shl_load)
2534 if { (eval echo $progname:2405: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2536 eval "ac_cv_func_shl_load=yes"
2538 echo "$progname: failed program was:" >&5
2539 cat conftest.$ac_ext >&5
2541 eval "ac_cv_func_shl_load=no"
2546 if eval "test \"`echo '$ac_cv_func_'shl_load`\" = yes"; then
2547 echo "$ac_t""yes" 1>&6
2548 lt_cv_dlopen="shl_load"
2550 echo "$ac_t""no" 1>&6
2551 echo $ac_n "checking for shl_load in -ldld""... $ac_c" 1>&6
2552 echo "$progname:2423: checking for shl_load in -ldld" >&5
2553 ac_lib_var=`echo dld'_'shl_load | sed 'y%./+-%__p_%'`
2554 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
2555 echo $ac_n "(cached) $ac_c" 1>&6
2557 ac_save_LIBS="$LIBS"
2559 cat > conftest.$ac_ext <<EOF
2560 #line 2431 "ltconfig"
2561 #include "confdefs.h"
2562 /* Override any gcc2 internal prototype to avoid an error. */
2563 /* We use char because int might match the return type of a gcc2
2564 builtin and then its argument prototype would still apply. */
2574 if { (eval echo $progname:2445: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2576 eval "ac_cv_lib_$ac_lib_var=yes"
2578 echo "$progname: failed program was:" >&5
2579 cat conftest.$ac_ext >&5
2581 eval "ac_cv_lib_$ac_lib_var=no"
2584 LIBS="$ac_save_LIBS"
2587 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
2588 echo "$ac_t""yes" 1>&6
2589 lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"
2591 echo "$ac_t""no" 1>&6
2608 if test "x$lt_cv_dlopen" != xno; then
2612 case "$lt_cv_dlopen" in
2614 for ac_hdr in dlfcn.h; do
2615 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
2616 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
2617 echo "$progname:2488: checking for $ac_hdr" >&5
2618 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
2619 echo $ac_n "(cached) $ac_c" 1>&6
2621 cat > conftest.$ac_ext <<EOF
2622 #line 2493 "ltconfig"
2626 ac_try="$ac_compile >/dev/null 2>conftest.out"
2627 { (eval echo $progname:2498: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
2628 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
2629 if test -z "$ac_err"; then
2631 eval "ac_cv_header_$ac_safe=yes"
2634 echo "$progname: failed program was:" >&5
2635 cat conftest.$ac_ext >&5
2637 eval "ac_cv_header_$ac_safe=no"
2641 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
2642 echo "$ac_t""yes" 1>&6
2644 echo "$ac_t""no" 1>&6
2648 if test "x$ac_cv_header_dlfcn_h" = xyes; then
2649 CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
2651 eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
2652 LIBS="$lt_cv_dlopen_libs $LIBS"
2654 echo $ac_n "checking whether a program can dlopen itself""... $ac_c" 1>&6
2655 echo "$progname:2526: checking whether a program can dlopen itself" >&5
2656 if test "${lt_cv_dlopen_self+set}" = set; then
2657 echo $ac_n "(cached) $ac_c" 1>&6
2659 if test "$cross_compiling" = yes; then
2660 lt_cv_dlopen_self=cross
2662 cat > conftest.c <<EOF
2663 #line 2534 "ltconfig"
2672 # define LTDL_GLOBAL RTLD_GLOBAL
2675 # define LTDL_GLOBAL DL_GLOBAL
2677 # define LTDL_GLOBAL 0
2681 /* We may have to define LTDL_LAZY_OR_NOW in the command line if we
2682 find out it does not work in some platform. */
2683 #ifndef LTDL_LAZY_OR_NOW
2685 # define LTDL_LAZY_OR_NOW RTLD_LAZY
2688 # define LTDL_LAZY_OR_NOW DL_LAZY
2691 # define LTDL_LAZY_OR_NOW RTLD_NOW
2694 # define LTDL_LAZY_OR_NOW DL_NOW
2696 # define LTDL_LAZY_OR_NOW 0
2703 fnord() { int i=42;}
2704 main() { void *self, *ptr1, *ptr2; self=dlopen(0,LTDL_GLOBAL|LTDL_LAZY_OR_NOW);
2705 if(self) { ptr1=dlsym(self,"fnord"); ptr2=dlsym(self,"_fnord");
2706 if(ptr1 || ptr2) { dlclose(self); exit(0); } } exit(1); }
2709 if { (eval echo $progname:2580: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
2711 lt_cv_dlopen_self=yes
2713 echo "$progname: failed program was:" >&5
2714 cat conftest.$ac_ext >&5
2716 lt_cv_dlopen_self=no
2723 echo "$ac_t""$lt_cv_dlopen_self" 1>&6
2725 if test "$lt_cv_dlopen_self" = yes; then
2726 LDFLAGS="$LDFLAGS $link_static_flag"
2727 echo $ac_n "checking whether a statically linked program can dlopen itself""... $ac_c" 1>&6
2728 echo "$progname:2599: checking whether a statically linked program can dlopen itself" >&5
2729 if test "${lt_cv_dlopen_self_static+set}" = set; then
2730 echo $ac_n "(cached) $ac_c" 1>&6
2732 if test "$cross_compiling" = yes; then
2733 lt_cv_dlopen_self_static=cross
2735 cat > conftest.c <<EOF
2736 #line 2607 "ltconfig"
2745 # define LTDL_GLOBAL RTLD_GLOBAL
2748 # define LTDL_GLOBAL DL_GLOBAL
2750 # define LTDL_GLOBAL 0
2754 /* We may have to define LTDL_LAZY_OR_NOW in the command line if we
2755 find out it does not work in some platform. */
2756 #ifndef LTDL_LAZY_OR_NOW
2758 # define LTDL_LAZY_OR_NOW RTLD_LAZY
2761 # define LTDL_LAZY_OR_NOW DL_LAZY
2764 # define LTDL_LAZY_OR_NOW RTLD_NOW
2767 # define LTDL_LAZY_OR_NOW DL_NOW
2769 # define LTDL_LAZY_OR_NOW 0
2776 fnord() { int i=42;}
2777 main() { void *self, *ptr1, *ptr2; self=dlopen(0,LTDL_GLOBAL|LTDL_LAZY_OR_NOW);
2778 if(self) { ptr1=dlsym(self,"fnord"); ptr2=dlsym(self,"_fnord");
2779 if(ptr1 || ptr2) { dlclose(self); exit(0); } } exit(1); }
2782 if { (eval echo $progname:2653: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
2784 lt_cv_dlopen_self_static=yes
2786 echo "$progname: failed program was:" >&5
2787 cat conftest.$ac_ext >&5
2789 lt_cv_dlopen_self_static=no
2796 echo "$ac_t""$lt_cv_dlopen_self_static" 1>&6
2801 case "$lt_cv_dlopen_self" in
2802 yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
2803 *) enable_dlopen_self=unknown ;;
2806 case "$lt_cv_dlopen_self_static" in
2807 yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
2808 *) enable_dlopen_self_static=unknown ;;
2812 # Copy echo and quote the copy, instead of the original, because it is
2815 if test "X$ltecho" = "X$CONFIG_SHELL $0 --fallback-echo"; then
2816 ltecho="$CONFIG_SHELL \$0 --fallback-echo"
2820 LTCONFIG_VERSION="$VERSION"
2822 # Only quote variables if we're using ltmain.sh.
2825 # Now quote all the things that may contain metacharacters.
2826 for var in ltecho old_CC old_CFLAGS old_CPPFLAGS \
2827 old_LD old_LDFLAGS old_LIBS \
2828 old_NM old_RANLIB old_LN_S old_DLLTOOL old_OBJDUMP old_AS \
2829 AR CC LD LN_S NM LTSHELL LTCONFIG_VERSION \
2830 reload_flag reload_cmds wl \
2831 pic_flag link_static_flag no_builtin_flag export_dynamic_flag_spec \
2832 thread_safe_flag_spec whole_archive_flag_spec libname_spec \
2833 library_names_spec soname_spec \
2834 RANLIB old_archive_cmds old_archive_from_new_cmds old_postinstall_cmds \
2835 old_postuninstall_cmds archive_cmds archive_expsym_cmds postinstall_cmds postuninstall_cmds \
2836 file_magic_cmd export_symbols_cmds deplibs_check_method allow_undefined_flag no_undefined_flag \
2837 finish_cmds finish_eval global_symbol_pipe global_symbol_to_cdecl \
2838 hardcode_libdir_flag_spec hardcode_libdir_separator \
2839 sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
2840 compiler_c_o compiler_o_lo need_locks exclude_expsyms include_expsyms; do
2843 reload_cmds | old_archive_cmds | old_archive_from_new_cmds | \
2844 old_postinstall_cmds | old_postuninstall_cmds | \
2845 export_symbols_cmds | archive_cmds | archive_expsym_cmds | \
2846 postinstall_cmds | postuninstall_cmds | \
2847 finish_cmds | sys_lib_search_path_spec | sys_lib_dlsearch_path_spec)
2848 # Double-quote double-evaled strings.
2849 eval "$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\""
2852 eval "$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\""
2858 *'\$0 --fallback-echo"')
2859 ltecho=`$echo "X$ltecho" | $Xsed -e 's/\\\\\\\$0 --fallback-echo"$/$0 --fallback-echo"/'`
2863 trap "$rm \"$ofile\"; exit 1" 1 2 15
2864 echo "creating $ofile"
2866 cat <<EOF > "$ofile"
2869 # `$echo "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
2870 # Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
2871 # NOTE: Changes made to this file will be lost: look at ltconfig or ltmain.sh.
2873 # Copyright (C) 1996-1999 Free Software Foundation, Inc.
2874 # Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
2876 # This program is free software; you can redistribute it and/or modify
2877 # it under the terms of the GNU General Public License as published by
2878 # the Free Software Foundation; either version 2 of the License, or
2879 # (at your option) any later version.
2881 # This program is distributed in the hope that it will be useful, but
2882 # WITHOUT ANY WARRANTY; without even the implied warranty of
2883 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
2884 # General Public License for more details.
2886 # You should have received a copy of the GNU General Public License
2887 # along with this program; if not, write to the Free Software
2888 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
2890 # As a special exception to the GNU General Public License, if you
2891 # distribute this file as part of a program that contains a
2892 # configuration script generated by Autoconf, you may include it under
2893 # the same distribution terms that you use for the rest of that program.
2895 # Sed that helps us avoid accidentally triggering echo(1) options like -n.
2896 Xsed="sed -e s/^X//"
2898 # The HP-UX ksh and POSIX shell print the target directory to stdout
2900 if test "X\${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
2902 ### BEGIN LIBTOOL CONFIG
2908 # Double-quote the variables that need it (for aesthetics).
2909 for var in old_CC old_CFLAGS old_CPPFLAGS \
2910 old_LD old_LDFLAGS old_LIBS \
2911 old_NM old_RANLIB old_LN_S old_DLLTOOL old_OBJDUMP old_AS; do
2912 eval "$var=\\\"\$var\\\""
2915 # Just create a config file.
2916 cfgfile="$ofile.cfg"
2917 trap "$rm \"$cfgfile\"; exit 1" 1 2 15
2918 echo "creating $cfgfile"
2920 cat <<EOF > "$cfgfile"
2921 # `$echo "$cfgfile" | sed 's%^.*/%%'` - Libtool configuration file.
2922 # Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
2927 cat <<EOF >> "$cfgfile"
2928 # Libtool was configured as follows, on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
2930 # CC=$old_CC CFLAGS=$old_CFLAGS CPPFLAGS=$old_CPPFLAGS \\
2931 # LD=$old_LD LDFLAGS=$old_LDFLAGS LIBS=$old_LIBS \\
2932 # NM=$old_NM RANLIB=$old_RANLIB LN_S=$old_LN_S \\
2933 # DLLTOOL=$old_DLLTOOL OBJDUMP=$old_OBJDUMP AS=$old_AS \\
2936 # Compiler and other test output produced by $progname, useful for
2937 # debugging $progname, is in ./config.log if it exists.
2939 # The version of $progname that generated this script.
2940 LTCONFIG_VERSION=$LTCONFIG_VERSION
2942 # Shell to use when invoking shell scripts.
2945 # Whether or not to build shared libraries.
2946 build_libtool_libs=$enable_shared
2948 # Whether or not to build static libraries.
2949 build_old_libs=$enable_static
2951 # Whether or not to optimize for fast installation.
2952 fast_install=$enable_fast_install
2955 host_alias=$host_alias
2958 # An echo program that does not interpret backslashes.
2964 # The default C compiler.
2967 # The linker used to build libraries.
2970 # Whether we need hard or soft links.
2973 # A BSD-compatible nm program.
2976 # Used on cygwin: DLL creation program.
2979 # Used on cygwin: object dumper.
2982 # Used on cygwin: assembler.
2985 # The name of the directory that contains temporary libtool files.
2988 # How to create reloadable object files.
2989 reload_flag=$reload_flag
2990 reload_cmds=$reload_cmds
2992 # How to pass a linker flag through the compiler.
2995 # Object file suffix (normally "o").
2998 # Old archive suffix (normally "a").
3001 # Executable file suffix (normally "").
3004 # Additional compiler flags for building library objects.
3007 # Does compiler simultaneously support -c and -o options?
3008 compiler_c_o=$compiler_c_o
3010 # Can we write directly to a .lo ?
3011 compiler_o_lo=$compiler_o_lo
3013 # Must we lock files when doing compilation ?
3014 need_locks=$need_locks
3016 # Do we need the lib prefix for modules?
3017 need_lib_prefix=$need_lib_prefix
3019 # Do we need a version for libraries?
3020 need_version=$need_version
3022 # Whether dlopen is supported.
3023 dlopen=$enable_dlopen
3025 # Whether dlopen of programs is supported.
3026 dlopen_self=$enable_dlopen_self
3028 # Whether dlopen of statically linked programs is supported.
3029 dlopen_self_static=$enable_dlopen_self_static
3031 # Compiler flag to prevent dynamic linking.
3032 link_static_flag=$link_static_flag
3034 # Compiler flag to turn off builtin functions.
3035 no_builtin_flag=$no_builtin_flag
3037 # Compiler flag to allow reflexive dlopens.
3038 export_dynamic_flag_spec=$export_dynamic_flag_spec
3040 # Compiler flag to generate shared objects directly from archives.
3041 whole_archive_flag_spec=$whole_archive_flag_spec
3043 # Compiler flag to generate thread-safe objects.
3044 thread_safe_flag_spec=$thread_safe_flag_spec
3046 # Library versioning type.
3047 version_type=$version_type
3049 # Format of library name prefix.
3050 libname_spec=$libname_spec
3052 # List of archive names. First name is the real one, the rest are links.
3053 # The last name is the one that the linker finds with -lNAME.
3054 library_names_spec=$library_names_spec
3056 # The coded name of the library, if different from the real name.
3057 soname_spec=$soname_spec
3059 # Commands used to build and install an old-style archive.
3061 old_archive_cmds=$old_archive_cmds
3062 old_postinstall_cmds=$old_postinstall_cmds
3063 old_postuninstall_cmds=$old_postuninstall_cmds
3065 # Create an old-style archive from a shared archive.
3066 old_archive_from_new_cmds=$old_archive_from_new_cmds
3068 # Commands used to build and install a shared archive.
3069 archive_cmds=$archive_cmds
3070 archive_expsym_cmds=$archive_expsym_cmds
3071 postinstall_cmds=$postinstall_cmds
3072 postuninstall_cmds=$postuninstall_cmds
3074 # Method to check whether dependent libraries are shared objects.
3075 deplibs_check_method=$deplibs_check_method
3077 # Command to use when deplibs_check_method == file_magic.
3078 file_magic_cmd=$file_magic_cmd
3080 # Flag that allows shared libraries with undefined symbols to be built.
3081 allow_undefined_flag=$allow_undefined_flag
3083 # Flag that forces no undefined symbols.
3084 no_undefined_flag=$no_undefined_flag
3086 # Commands used to finish a libtool library installation in a directory.
3087 finish_cmds=$finish_cmds
3089 # Same as above, but a single script fragment to be evaled but not shown.
3090 finish_eval=$finish_eval
3092 # Take the output of nm and produce a listing of raw symbols and C names.
3093 global_symbol_pipe=$global_symbol_pipe
3095 # Transform the output of nm in a proper C declaration
3096 global_symbol_to_cdecl=$global_symbol_to_cdecl
3098 # This is the shared library runtime path variable.
3099 runpath_var=$runpath_var
3101 # This is the shared library path variable.
3102 shlibpath_var=$shlibpath_var
3104 # Is shlibpath searched before the hard-coded library search path?
3105 shlibpath_overrides_runpath=$shlibpath_overrides_runpath
3107 # How to hardcode a shared library path into an executable.
3108 hardcode_action=$hardcode_action
3110 # Flag to hardcode \$libdir into a binary during linking.
3111 # This must work even if \$libdir does not exist.
3112 hardcode_libdir_flag_spec=$hardcode_libdir_flag_spec
3114 # Whether we need a single -rpath flag with a separated argument.
3115 hardcode_libdir_separator=$hardcode_libdir_separator
3117 # Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the
3119 hardcode_direct=$hardcode_direct
3121 # Set to yes if using the -LDIR flag during linking hardcodes DIR into the
3123 hardcode_minus_L=$hardcode_minus_L
3125 # Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
3126 # the resulting binary.
3127 hardcode_shlibpath_var=$hardcode_shlibpath_var
3129 # Compile-time system search path for libraries
3130 sys_lib_search_path_spec=$sys_lib_search_path_spec
3132 # Run-time system search path for libraries
3133 sys_lib_dlsearch_path_spec=$sys_lib_dlsearch_path_spec
3135 # Fix the shell variable \$srcfile for the compiler.
3136 fix_srcfile_path="$fix_srcfile_path"
3138 # Set to yes if exported symbols are required.
3139 always_export_symbols=$always_export_symbols
3141 # The commands to list exported symbols.
3142 export_symbols_cmds=$export_symbols_cmds
3144 # Symbols that should not be listed in the preloaded symbols.
3145 exclude_expsyms=$exclude_expsyms
3147 # Symbols that must always be exported.
3148 include_expsyms=$include_expsyms
3154 echo '### END LIBTOOL CONFIG' >> "$ofile"
3158 cat <<\EOF >> "$ofile"
3160 # AIX sometimes has problems with the GCC collect2 program. For some
3161 # reason, if we set the COLLECT_NAMES environment variable, the problems
3162 # vanish in a puff of smoke.
3163 if test "X${COLLECT_NAMES+set}" != Xset; then
3165 export COLLECT_NAMES
3171 # Append the ltmain.sh script.
3172 sed '$q' "$ltmain" >> "$ofile" || (rm -f "$ofile"; exit 1)
3173 # We use sed instead of cat because bash on DJGPP gets confused if
3174 # if finds mixed CR/LF and LF-only lines. Since sed operates in
3175 # text mode, it properly converts lines to CR/LF. This bash problem
3176 # is reportedly fixed, but why not run on old versions too?
3182 # Compile the libtool program.
3183 echo "FIXME: would compile $ltmain"
3187 test -n "$cache_file" || exit 0
3191 cat > confcache <<\EOF
3192 # This file is a shell script that caches the results of configure
3193 # tests run on this system so they can be shared between configure
3194 # scripts and configure runs. It is not useful on other systems.
3195 # If it contains results you don't want to keep, you may remove or edit it.
3197 # By default, configure uses ./config.cache as the cache file,
3198 # creating it if it does not exist already. You can give configure
3199 # the --cache-file=FILE option to use a different cache file; that is
3200 # what configure does when it calls configure scripts in
3201 # subdirectories, so they share the cache.
3202 # Giving --cache-file=/dev/null disables caching, for debugging configure.
3203 # config.status only pays attention to the cache file if you give it the
3204 # --recheck option to rerun configure.
3207 # The following way of writing the cache mishandles newlines in values,
3208 # but we know of no workaround that is simple, portable, and efficient.
3209 # So, don't put newlines in cache variables' values.
3210 # Ultrix sh set writes to stderr and can't be redirected directly,
3211 # and sets the high bit in the cache file unless we assign to the vars.
3213 case `(ac_space=' '; set | grep ac_space) 2>&1` in
3215 # `set' does not quote correctly, so add quotes (double-quote substitution
3216 # turns \\\\ into \\, and sed turns \\ into \).
3218 -e "s/'/'\\\\''/g" \
3219 -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
3222 # `set' quotes correctly as required by POSIX, so do not add quotes.
3223 sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
3226 if cmp -s $cache_file confcache; then
3229 if test -w $cache_file; then
3230 echo "updating cache $cache_file"
3231 cat confcache > $cache_file
3233 echo "not updating unwritable cache $cache_file"