3 # ltconfig - Create a system-specific libtool.
4 # Copyright (C) 1996-1998 Free Software Foundation, Inc.
5 # 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 # The HP-UX ksh and POSIX shell print the target directory to stdout
30 if test "${CDPATH+set}" = set; then CDPATH=; export CDPATH; fi
33 if test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then :
35 # The Solaris and AIX default echo program unquotes backslashes.
36 # This makes it impossible to quote backslashes using
37 # echo "$something" | sed 's/\\/\\\\/g'
38 # So, we emulate echo with printf '%s\n'
40 if test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then :
42 # Oops. We have no working printf. Try to find a not-so-buggy echo.
44 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
45 for dir in $PATH /usr/ucb; do
46 if test -f $dir/echo && test "X`$dir/echo '\t'`" = 'X\t'; then
55 # Sed substitution that helps us do robust quoting. It backslashifies
56 # metacharacters that are still active within double-quoted strings.
58 sed_quote_subst='s/\([\\"\\`$\\\\]\)/\\\1/g'
60 # Same as above, but do not quote variable references.
61 double_quote_subst='s/\([\\"\\`\\\\]\)/\\\1/g'
63 # The name of this program.
64 progname=`$echo "X$0" | $Xsed -e 's%^.*/%%'`
70 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.c 1>&5'
71 ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.c $LIBS 1>&5'
74 help="Try \`$progname --help' for more information."
79 # All known linkers require a `.a' archive for static linking.
95 old_CPPFLAGS="$CPPFLAGS"
101 # Parse the command line options.
107 -*=*) optarg=`echo "$option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
111 # If the previous option needs an argument, assign it.
112 if test -n "$prev"; then
113 eval "$prev=\$option"
120 Usage: $progname [OPTION]... LTMAIN [HOST]
122 Generate a system-specific libtool script.
124 --disable-shared do not build shared libraries
125 --disable-static do not build static libraries
126 --help display this help and exit
127 --no-verify do not verify that HOST is a valid host type
128 --quiet same as \`--silent'
129 --silent do not print informational messages
130 --srcdir=DIR find \`config.guess' in DIR
131 --version output version information and exit
132 --with-gcc assume that the GNU C compiler will be used
133 --with-gnu-ld assume that the C compiler uses the GNU linker
135 LTMAIN is the \`ltmain.sh' shell script fragment that provides basic libtool
138 HOST is the canonical host system name [default=guessed].
143 --disable-shared) enable_shared=no ;;
145 --disable-static) enable_static=no ;;
147 --quiet | --silent) silent=yes ;;
149 --srcdir) prev=srcdir ;;
150 --srcdir=*) srcdir="$optarg" ;;
152 --no-verify) verify_host=no ;;
154 --version) echo "$PROGRAM (GNU $PACKAGE) $VERSION"; exit 0 ;;
156 --with-gcc) with_gcc=yes ;;
157 --with-gnu-ld) with_gnu_ld=yes ;;
160 echo "$progname: unrecognized option \`$option'" 1>&2
166 if test -z "$ltmain"; then
168 elif test -z "$host"; then
169 # This generates an unnecessary warning for sparc-sun-solaris4.1.3_U1
170 # if test -n "`echo $option| sed 's/[-a-z0-9.]//g'`"; then
171 # echo "$progname: warning \`$option' is not a valid host type" 1>&2
175 echo "$progname: too many arguments" 1>&2
182 if test -z "$ltmain"; then
183 echo "$progname: you must specify a LTMAIN file" 1>&2
188 if test -f "$ltmain"; then :
190 echo "$progname: \`$ltmain' does not exist" 1>&2
195 # Quote any args containing shell metacharacters.
200 *" "*|*" "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
201 ltconfig_args="$ltconfig_args '$arg'" ;;
202 *) ltconfig_args="$ltconfig_args $arg" ;;
206 # A relevant subset of AC_INIT.
208 # File descriptor usage:
211 # 2 errors and warnings
212 # 3 some systems may open it to /dev/tty
213 # 4 used on the Kubota Titan
214 # 5 compiler messages saved in config.log
215 # 6 checking for... messages and results
216 if test "$silent" = yes; then
224 # Only set LANG and LC_ALL to C if already set.
225 # These must not be set unconditionally because not all systems understand
226 # e.g. LANG=C (notably SCO).
227 if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
228 if test "${LANG+set}" = set; then LANG=C; export LANG; fi
230 if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
231 # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
232 if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
239 ac_n= ac_c='\c' ac_t=
242 if test -z "$srcdir"; then
243 # Assume the source directory is the same one as the path to ltmain.sh.
244 srcdir=`$echo "$ltmain" | $Xsed -e 's%/[^/]*$%%'`
245 test "$srcdir" = "$ltmain" && srcdir=.
248 trap "$rm conftest*; exit 1" 1 2 15
249 if test "$verify_host" = yes; then
250 # Check for config.guess and config.sub.
252 for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
253 if test -f $ac_dir/config.guess; then
258 if test -z "$ac_aux_dir"; then
259 echo "$progname: cannot find config.guess in $srcdir $srcdir/.. $srcdir/../.." 1>&2
263 ac_config_guess=$ac_aux_dir/config.guess
264 ac_config_sub=$ac_aux_dir/config.sub
266 # Make sure we can run config.sub.
267 if $ac_config_sub sun4 >/dev/null 2>&1; then :
269 echo "$progname: cannot run $ac_config_sub" 1>&2
274 echo $ac_n "checking host system type""... $ac_c" 1>&6
277 case "$host_alias" in
279 if host_alias=`$ac_config_guess`; then :
281 echo "$progname: cannot guess host type; you must specify one" 1>&2
286 host=`$ac_config_sub $host_alias`
287 echo "$ac_t$host" 1>&6
289 # Make sure the host verified.
290 test -z "$host" && exit 1
292 elif test -z "$host"; then
293 echo "$progname: you must specify a host type if you use \`--no-verify'" 1>&2
300 # Transform linux* to *-*-linux-gnu*, to support old configure scripts.
303 linux*) host=`echo $host | sed 's/^\(.*-.*-linux\)\(.*\)$/\1-gnu\2/'`
306 host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
307 host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
308 host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
312 # AIX sometimes has problems with the GCC collect2 program. For some
313 # reason, if we set the COLLECT_NAMES environment variable, the problems
314 # vanish in a puff of smoke.
315 if test "${COLLECT_NAMES+set}" != set; then
322 # Determine commands to create old-style static archives.
323 old_archive_cmds='$AR cru $oldlib$oldobjs'
324 old_postinstall_cmds='chmod 644 $oldlib'
325 old_postuninstall_cmds=
327 # Set a sane default for `AR'.
328 test -z "$AR" && AR=ar
330 # If RANLIB is not set, then run the test.
331 if test "${RANLIB+set}" != "set"; then
334 echo $ac_n "checking for ranlib... $ac_c" 1>&6
335 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
337 test -z "$dir" && dir=.
338 if test -f $dir/ranlib; then
346 echo "$ac_t$result" 1>&6
349 if test -n "$RANLIB"; then
350 old_archive_cmds="$old_archive_cmds;\$RANLIB \$oldlib"
351 old_postinstall_cmds="\$RANLIB \$oldlib;$old_postinstall_cmds"
354 # Check to see if we are using GCC.
355 if test "$with_gcc" != yes || test -z "$CC"; then
356 # If CC is not set, then try to find GCC or a usable CC.
357 if test -z "$CC"; then
358 echo $ac_n "checking for gcc... $ac_c" 1>&6
359 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
362 test -z "$dir" && dir=.
363 if test -f $dir/gcc; then
370 if test -n "$CC"; then
377 # Not "gcc", so try "cc", rejecting "/usr/ucb/cc".
378 if test -z "$CC"; then
379 echo $ac_n "checking for cc... $ac_c" 1>&6
380 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
383 test -z "$dir" && dir=.
384 if test -f $dir/cc; then
385 if test "$dir/cc" = "/usr/ucb/cc"; then
394 if test $cc_rejected = yes; then
395 # We found a bogon in the path, so make sure we never use it.
398 if test $# -gt 0; then
399 # We chose a different compiler from the bogus one.
400 # However, it has the same name, so the bogon will be chosen
401 # first if we set CC to just the name; use the full file name.
403 set dummy "$dir/cc" "$@"
409 if test -n "$CC"; then
415 if test -z "$CC"; then
416 echo "$progname: error: no acceptable cc found in \$PATH" 1>&2
421 # Now see if the compiler is really GCC.
423 echo $ac_n "checking whether we are using GNU C... $ac_c" 1>&6
424 echo "$progname:424: checking whether we are using GNU C" >&5
427 cat > conftest.c <<EOF
432 if { ac_try='${CC-cc} -E conftest.c'; { (eval echo $progname:432: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
436 echo "$ac_t$with_gcc" 1>&6
439 # Allow CC to be a program name with arguments.
443 echo $ac_n "checking for $compiler option to produce PIC... $ac_c" 1>&6
445 special_shlib_compile_flags=
450 if test "$with_gcc" = yes; then
452 link_static_flag='-static'
453 no_builtin_flag=' -fno-builtin'
456 aix3* | aix4* | irix5* | irix6* | osf3* | osf4*)
457 # PIC is the default for these OSes.
460 # We can build DLLs from non-PIC.
463 # FIXME: we need at least 68020 code to build shared libraries, but
464 # adding the `-m68020' flag to GCC prevents building anything better,
466 pic_flag='-m68020 -resident32 -malways-restore-a4'
473 # PORTME Check for PIC flags for the system compiler.
476 # All AIX code is PIC.
477 link_static_flag='-bnso -bI:/lib/syscalls.exp'
481 # Is there a better link_static_flag that works with the bundled CC?
483 link_static_flag="${wl}-a ${wl}archive"
489 link_static_flag='-non_shared'
490 # PIC (with -KPIC) is the default.
494 # We can build DLLs from non-PIC.
498 # All OSF/1 code is PIC.
500 link_static_flag='-non_shared'
505 link_static_flag='-dn'
506 special_shlib_compile_flags='-belf'
511 link_static_flag='-Bstatic'
517 link_static_flag='-Bstatic'
523 link_static_flag='-Bstatic'
529 link_static_flag='-Bstatic'
538 if test -n "$pic_flag"; then
539 echo "$ac_t$pic_flag" 1>&6
541 # Check to make sure the pic_flag actually works.
542 echo $ac_n "checking if $compiler PIC flag $pic_flag works... $ac_c" 1>&6
545 save_CFLAGS="$CFLAGS"
546 CFLAGS="$CFLAGS $pic_flag -DPIC"
547 echo "$progname:547: checking if $compiler PIC flag $pic_flag works" >&5
548 if { (eval echo $progname:548: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.o; then
549 # Append any warnings to the config.log.
550 cat conftest.err 1>&5
552 # On HP-UX, both CC and GCC only warn that PIC is supported... then they
553 # create non-PIC objects. So, if there were any warnings, we assume that
554 # PIC is not supported.
555 if test -s conftest.err; then
561 pic_flag=" $pic_flag"
564 # Append any errors to the config.log.
565 cat conftest.err 1>&5
570 CFLAGS="$save_CFLAGS"
573 echo "$ac_t"none 1>&6
576 # Check for any special shared library compilation flags.
577 if test -n "$special_shlib_compile_flags"; then
578 echo "$progname: warning: \`$CC' requires \`$special_shlib_compile_flags' to build shared libraries" 1>&2
579 if echo "$old_CC $old_CFLAGS " | egrep -e "[ ]$special_shlib_compile_flags[ ]" >/dev/null; then :
581 echo "$progname: add \`$special_shlib_compile_flags' to the CC or CFLAGS env variable and reconfigure" 1>&2
586 echo $ac_n "checking if $compiler static flag $link_static_flag works... $ac_c" 1>&6
588 echo 'main(){return(0);}' > conftest.c
589 save_LDFLAGS="$LDFLAGS"
590 LDFLAGS="$LDFLAGS $link_static_flag"
591 echo "$progname:591: checking if $compiler static flag $link_static_flag works" >&5
592 if { (eval echo $progname:592: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
593 echo "$ac_t$link_static_flag" 1>&6
595 echo "$ac_t"none 1>&6
598 LDFLAGS="$save_LDFLAGS"
601 if test -z "$LN_S"; then
602 # Check to see if we can use ln -s, or we need hard links.
603 echo $ac_n "checking whether ln -s works... $ac_c" 1>&6
605 if ln -s X conftestdata 2>/dev/null; then
611 if test "$LN_S" = "ln -s"; then
618 # Make sure LD is an absolute path.
619 if test -z "$LD"; then
621 if test "$with_gcc" = yes; then
622 # Check if gcc -print-prog-name=ld gives a path.
623 echo $ac_n "checking for ld used by GCC... $ac_c" 1>&6
624 echo "$progname:624: checking for ld used by GCC" >&5
625 ac_prog=`($CC -print-prog-name=ld) 2>&5`
627 # Accept absolute paths.
629 test -z "$LD" && LD="$ac_prog"
632 # If it fails, then pretend we are not using GCC.
636 # If it is relative, then search for the first ld in PATH.
640 elif test "$with_gnu_ld" = yes; then
641 echo $ac_n "checking for GNU ld... $ac_c" 1>&6
642 echo "$progname:642: checking for GNU ld" >&5
644 echo $ac_n "checking for non-GNU ld""... $ac_c" 1>&6
645 echo "$progname:645: checking for non-GNU ld" >&5
648 if test -z "$LD"; then
649 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
650 for ac_dir in $PATH; do
651 test -z "$ac_dir" && ac_dir=.
652 if test -f "$ac_dir/$ac_prog"; then
653 LD="$ac_dir/$ac_prog"
654 # Check to see if the program is GNU ld. I'd rather use --version,
655 # but apparently some GNU ld's only accept -v.
656 # Break only if it was the GNU/non-GNU ld that we prefer.
657 if "$LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then
658 test "$with_gnu_ld" != no && break
660 test "$with_gnu_ld" != yes && break
667 if test -n "$LD"; then
673 if test -z "$LD"; then
674 echo "$progname: error: no acceptable ld found in \$PATH" 1>&2
679 # Check to see if it really is or is not GNU ld.
680 echo $ac_n "checking if the linker ($LD) is GNU ld... $ac_c" 1>&6
681 # I'd rather use --version here, but apparently some GNU ld's only accept -v.
682 if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
687 echo "$ac_t$with_gnu_ld" 1>&6
689 # See if the linker supports building shared libraries.
690 echo $ac_n "checking whether the linker ($LD) supports shared libraries... $ac_c" 1>&6
692 allow_undefined_flag=
695 old_archive_from_new_cmds=
696 export_dynamic_flag_spec=
697 hardcode_libdir_flag_spec=
698 hardcode_libdir_separator=
701 hardcode_shlibpath_var=unsupported
706 # On these operating systems, we should treat GNU ld like the system ld.
707 gnu_ld_acts_native=yes
710 gnu_ld_acts_native=no
715 if test "$with_gnu_ld" = yes && test "$gnu_ld_acts_native" != yes; then
717 # See if GNU ld supports shared libraries.
718 if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
719 archive_cmds='$CC -shared ${wl}-soname $wl$soname -o $lib$libobjs'
720 runpath_var=LD_RUN_PATH
726 if test "$ld_shlibs" = yes; then
727 hardcode_libdir_flag_spec='${wl}--rpath ${wl}$libdir'
728 export_dynamic_flag_spec='${wl}--export-dynamic'
731 # PORTME fill in a description of your system's linker (not GNU ld)
734 allow_undefined_flag=unsupported
735 archive_cmds='$NM$libobjs | $global_symbol_pipe | sed '\''s/.* //'\'' > $lib.exp;$LD -o $objdir/$soname$libobjs -bE:$lib.exp -T512 -H512 -bM:SRE;$AR cru $lib $objdir/$soname'
736 # Note: this linker hardcodes the directories in LIBPATH if there
737 # are no directories specified by -L.
739 if test "$with_gcc" = yes && test -z "$link_static_flag"; then
740 # Neither direct hardcoding nor static linking is supported with a
742 hardcode_direct=unsupported
747 allow_undefined_flag=unsupported
748 archive_cmds='$NM$libobjs | $global_symbol_pipe | sed '\''s/.* //'\'' > $lib.exp;$CC -o $objdir/$soname$libobjs ${wl}-bE:$lib.exp ${wl}-bM:SRE ${wl}-bnoentry;$AR cru $lib $objdir/$soname'
754 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 $objdir && a2ixlibrary -32)'
755 hardcode_libdir_flag_spec='-L$libdir'
759 # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
760 # support. Future versions do this automatically, but an explicit c++rt0.o
761 # does not break anything, and helps significantly (at the cost of a little
764 archive_cmds='$LD -Bshareable -o $lib$libobjs /usr/lib/c++rt0.o'
765 hardcode_libdir_flag_spec='-R$libdir'
768 hardcode_shlibpath_var=no
771 # Unfortunately, older versions of FreeBSD 2 do not have this feature.
773 archive_cmds='$LD -Bshareable -o $lib$libobjs'
776 hardcode_shlibpath_var=no
779 # FreeBSD 3, at last, uses gcc -shared to do shared libraries.
781 archive_cmds='$CC -shared -o $lib$libobjs'
782 hardcode_libdir_flag_spec='-R$libdir'
785 hardcode_shlibpath_var=no
789 archive_cmds='$rm $objdir/$soname;$LD -b +s +b $install_libdir -o $objdir/$soname$libobjs;mv $objdir/$soname $lib'
790 hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
793 export_dynamic_flag_spec='${wl}-E'
797 archive_cmds='$LD -b +h $soname +s +b $install_libdir -o $lib$libobjs'
798 hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
801 export_dynamic_flag_spec='${wl}-E'
805 archive_cmds='$LD -shared -o $lib -soname $soname -set_version $verstring$libobjs'
806 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
810 # Tested with NetBSD 1.2 ld
811 archive_cmds='$LD -Bshareable -o $lib$libobjs'
812 hardcode_libdir_flag_spec='-R$libdir'
814 hardcode_shlibpath_var=no
818 archive_cmds='$LD -Bshareable -o $lib$libobjs'
819 hardcode_libdir_flag_spec='-R$libdir'
821 hardcode_shlibpath_var=no
825 hardcode_libdir_flag_spec='-L$libdir'
827 allow_undefined_flag=unsupported
828 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 $objdir/$libname.def'
829 old_archive_from_new_cmds='emximp -o $objdir/$libname.a $objdir/$libname.def'
833 allow_undefined_flag=' -expect_unresolved \*'
834 archive_cmds='$LD -shared${allow_undefined_flag} -o $lib -soname $soname -set_version $verstring$libobjs$deplibs'
835 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
836 hardcode_libdir_separator=:
840 archive_cmds='$LD -G -o $lib$libobjs'
845 no_undefined_flag=' -z text'
846 archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib$libobjs'
847 hardcode_libdir_flag_spec='-R$libdir'
848 hardcode_shlibpath_var=no
850 # Solaris 2 before 2.5 hardcodes -L paths.
859 if test "$with_gcc" = yes; then
860 archive_cmds='$CC -shared -o $lib$libobjs'
862 archive_cmds='$LD -assert pure-text -Bstatic -o $lib$libobjs'
865 if test "$with_gnu_ld" = yes; then
866 export_dynamic_flag_spec='${wl}-export-dynamic'
868 hardcode_libdir_flag_spec='-L$libdir'
871 hardcode_shlibpath_var=no
875 archive_cmds='$LD -G -h $soname -o $lib$libobjs'
876 hardcode_libdir_flag_spec='-L$libdir'
879 hardcode_shlibpath_var=no
888 echo "$ac_t$ld_shlibs" 1>&6
890 if test -z "$NM"; then
891 echo $ac_n "checking for BSD-compatible nm... $ac_c" 1>&6
893 /* | [A-Za-z]:\\*) ;; # Let the user override the test with a path.
895 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
896 for ac_dir in /usr/ucb /usr/ccs/bin $PATH /bin; do
897 test -z "$ac_dir" && ac_dir=.
898 if test -f $ac_dir/nm; then
899 # Check to see if the nm accepts a BSD-compat flag.
900 # Adding the `sed 1q' prevents false positives on HP-UX, which says:
901 # nm: unknown option "B" ignored
902 if ($ac_dir/nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
904 elif ($ac_dir/nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
913 test -z "$NM" && NM=nm
919 # Check for command to grab the raw symbol name followed by C symbol from nm.
920 echo $ac_n "checking command to parse $NM output... $ac_c" 1>&6
922 # These are sane defaults that work on at least a few old systems.
923 # [They come from Ultrix. What could be older than Ultrix?!! ;)]
925 # Character class describing NM global symbol codes.
926 symcode='[BCDEGRSTU]'
928 # Regexp to match symbols that can be accessed directly from C.
929 sympat='\([_A-Za-z][_A-Za-z0-9]*\)'
931 # Transform the above into a raw symbol and a C symbol.
934 # Define system-specific variables.
940 # Cannot use undefined symbols on IRIX because inlined functions mess us up.
948 # If we're using GNU nm, then use its standard symbol codes.
949 if $NM -V 2>&1 | egrep '(GNU|with BFD)' > /dev/null; then
950 symcode='[ABCDGISTUW]'
953 # Write the raw and C identifiers.
954 global_symbol_pipe="sed -n -e 's/^.* $symcode $sympat$/$symxfrm/p'"
956 # Check to see that the pipe works correctly.
959 cat > conftest.c <<EOF
964 void nm_test_func(){}
968 main(){nm_test_var='a';nm_test_func();return(0);}
971 echo "$progname:971: checking if global_symbol_pipe works" >&5
972 if { (eval echo $progname:972: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; } && test -s conftest.o; then
973 # Now try to grab the symbols.
975 if { echo "$progname:975: eval \"$NM conftest.o | $global_symbol_pipe > $nlist\"" >&5; eval "$NM conftest.o | $global_symbol_pipe > $nlist 2>&5"; } && test -s "$nlist"; then
977 # Try sorting and uniquifying the output.
978 if sort "$nlist" | uniq > "$nlist"T; then
979 mv -f "$nlist"T "$nlist"
980 wcout=`wc "$nlist" 2>/dev/null`
981 count=`$echo "X$wcout" | $Xsed -e 's/^[ ]*\([0-9][0-9]*\).*$/\1/'`
982 (test "$count" -ge 0) 2>/dev/null || count=-1
988 # Make sure that we snagged all the symbols we need.
989 if egrep ' nm_test_var$' "$nlist" >/dev/null; then
990 if egrep ' nm_test_func$' "$nlist" >/dev/null; then
991 cat <<EOF > conftest.c
997 # Now generate the symbol file.
998 sed 's/^.* \(.*\)$/extern char \1;/' < "$nlist" >> conftest.c
1000 cat <<EOF >> conftest.c
1001 #if defined (__STDC__) && __STDC__
1002 # define __ptr_t void *
1004 # define __ptr_t char *
1007 /* The number of symbols in dld_preloaded_symbols, -1 if unsorted. */
1008 int dld_preloaded_symbol_count = $count;
1010 /* The mapping between symbol names and symbols. */
1015 dld_preloaded_symbols[] =
1018 sed 's/^\(.*\) \(.*\)$/ {"\1", (__ptr_t) \&\2},/' < "$nlist" >> conftest.c
1019 cat <<\EOF >> conftest.c
1027 # Now try linking the two files.
1028 mv conftest.o conftestm.o
1030 save_CFLAGS="$CFLAGS"
1032 CFLAGS="$CFLAGS$no_builtin_flag"
1033 if { (eval echo $progname:1033: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1036 echo "$progname: failed program was:" >&5
1041 echo "cannot find nm_test_func in $nlist" >&5
1044 echo "cannot find nm_test_var in $nlist" >&5
1047 echo "cannot run $global_symbol_pipe" >&5
1050 echo "$progname: failed program was:" >&5
1055 # Do not use the global_symbol_pipe unless it works.
1056 echo "$ac_t$pipe_works" 1>&6
1057 test "$pipe_works" = yes || global_symbol_pipe=
1059 # Check hardcoding attributes.
1060 echo $ac_n "checking how to hardcode library paths into programs... $ac_c" 1>&6
1062 if test -n "$hardcode_libdir_flag_spec" || \
1063 test -n "$runpath_var"; then
1065 # We can hardcode non-existant directories.
1066 if test "$hardcode_direct" != no && \
1067 test "$hardcode_minus_L" != no && \
1068 test "$hardcode_shlibpath_var" != no; then
1070 # Linking always hardcodes the temporary library directory.
1071 hardcode_action=relink
1073 # We can link without hardcoding, and we can hardcode nonexisting dirs.
1074 hardcode_action=immediate
1076 elif test "$hardcode_direct" != yes && \
1077 test "$hardcode_minus_L" != yes && \
1078 test "$hardcode_shlibpath_var" != yes; then
1079 # We cannot hardcode anything.
1080 hardcode_action=unsupported
1082 # We can only hardcode existing directories.
1083 hardcode_action=relink
1085 echo "$ac_t$hardcode_action" 1>&6
1086 test "$hardcode_action" = unsupported && can_build_shared=no
1090 reload_cmds='$LD$reload_flag -o $output$reload_objs'
1091 echo $ac_n "checking for $LD option to reload object files... $ac_c" 1>&6
1092 # PORTME Some linker may need a different reload flag.
1094 echo "$ac_t$reload_flag"
1095 test -n "$reload_flag" && reload_flag=" $reload_flag"
1097 # PORTME Fill in your ld.so characteristics
1099 libname_spec='lib$name'
1107 dynamic_linker="$host_os ld.so"
1109 echo $ac_n "checking dynamic linker characteristics... $ac_c" 1>&6
1113 library_names_spec='${libname}${release}.so.$versuffix $libname.a'
1114 shlibpath_var=LIBPATH
1116 # AIX has no versioning support, so we append a major version to the name.
1117 soname_spec='${libname}${release}.so.$major'
1121 library_names_spec='$libname.ixlibrary $libname.a'
1122 # Create ${libname}_ixlibrary.a entries in /sys/libs.
1123 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 ${libname}_ixlibrary.a) || exit 1; done'
1126 freebsd2* | freebsd3*)
1128 library_names_spec='${libname}${release}.so.$versuffix $libname.so'
1129 finish_cmds='PATH="$PATH:/sbin" ldconfig -m $libdir'
1130 shlibpath_var=LD_LIBRARY_PATH
1135 library_names_spec='${libname}${release}.so.$versuffix'
1136 shlibpath_var=LD_LIBRARY_PATH
1140 # Give a soname corresponding to the major version so that dld.sl refuses to
1141 # link against other versions.
1142 dynamic_linker="$host_os dld.sl"
1144 shlibpath_var=SHLIB_PATH
1145 library_names_spec='${libname}${release}.sl.$versuffix ${libname}${release}.sl.$major $libname.sl'
1146 soname_spec='${libname}${release}.sl.$major'
1147 # HP-UX runs *really* slowly unless shared libraries are mode 555.
1148 postinstall_cmds='chmod 555 $lib'
1153 soname_spec='${libname}${release}.so'
1154 library_names_spec='${libname}${release}.so.$versuffix $libname.so'
1155 shlibpath_var=LD_LIBRARY_PATH
1158 # No shared lib support for Linux oldld, aout, or coff.
1159 linux-gnuoldld* | linux-gnuaout* | linux-gnucoff*)
1163 # This must be Linux ELF.
1166 library_names_spec='${libname}${release}.so.$versuffix ${libname}${release}.so.$major $libname.so'
1167 soname_spec='${libname}${release}.so.$major'
1168 finish_cmds='PATH="$PATH:/sbin" ldconfig -n $libdir'
1169 shlibpath_var=LD_LIBRARY_PATH
1171 if test -f /lib/ld.so.1; then
1172 dynamic_linker='GNU ld.so'
1174 # Only the GNU ld.so supports shared libraries on MkLinux.
1176 powerpc*) dynamic_linker=no ;;
1177 *) dynamic_linker='Linux ld.so' ;;
1184 library_names_spec='${libname}${release}.so.$versuffix'
1185 finish_cmds='PATH="$PATH:/sbin" ldconfig -m $libdir'
1186 shlibpath_var=LD_LIBRARY_PATH
1190 libname_spec='$name'
1191 library_names_spec='$libname.dll $libname.a'
1192 dynamic_linker='OS/2 ld.exe'
1193 shlibpath_var=LIBPATH
1198 soname_spec='${libname}${release}.so'
1199 library_names_spec='${libname}${release}.so.$versuffix $libname.so'
1200 shlibpath_var=LD_LIBRARY_PATH
1205 soname_spec='${libname}${release}.so.$major'
1206 library_names_spec='${libname}${release}.so.$versuffix ${libname}${release}.so.$major $libname.so'
1207 shlibpath_var=LD_LIBRARY_PATH
1212 library_names_spec='${libname}${release}.so.$versuffix ${libname}${release}.so.$major $libname.so'
1213 soname_spec='${libname}${release}.so.$major'
1214 shlibpath_var=LD_LIBRARY_PATH
1219 library_names_spec='${libname}${release}.so.$versuffix'
1220 finish_cmds='PATH="$PATH:/usr/etc" ldconfig $libdir'
1221 shlibpath_var=LD_LIBRARY_PATH
1226 library_names_spec='${libname}${release}.so.$versuffix ${libname}${release}.so.$major $libname.so'
1227 soname_spec='${libname}${release}.so.$major'
1228 shlibpath_var=LD_LIBRARY_PATH
1233 library_names_spec='${libname}${release}.so.$versuffix ${libname}${release}.so.$major $libname.so'
1234 soname_spec='${libname}${release}.so.$major'
1235 shlibpath_var=LD_LIBRARY_PATH
1242 echo "$ac_t$dynamic_linker"
1243 test "$dynamic_linker" = no && can_build_shared=no
1245 # Report the final consequences.
1246 echo "checking if libtool supports shared libraries... $can_build_shared" 1>&6
1248 echo $ac_n "checking whether to build shared libraries... $ac_c" 1>&6
1249 test "$can_build_shared" = "no" && enable_shared=no
1251 # On AIX, shared libraries and static libraries use the same namespace, and
1252 # are all built from PIC.
1255 test "$enable_shared" = yes && enable_static=no
1256 if test -n "$RANLIB"; then
1257 archive_cmds="$archive_cmds;\$RANLIB \$lib"
1258 postinstall_cmds='$RANLIB $lib'
1263 echo "$ac_t$enable_shared" 1>&6
1265 # Make sure either enable_shared or enable_static is yes.
1266 test "$enable_shared" = yes || enable_static=yes
1268 echo "checking whether to build static libraries... $enable_static" 1>&6
1270 echo $ac_n "checking for objdir... $ac_c" 1>&6
1271 rm -f .libs 2>/dev/null
1272 mkdir .libs 2>/dev/null
1273 if test -d .libs; then
1276 # MS-DOS does not allow filenames that begin with a dot.
1279 rmdir .libs 2>/dev/null
1280 echo "$ac_t$objdir" 1>&6
1282 # Copy echo and quote the copy, instead of the original, because it is
1286 # Now quote all the things that may contain metacharacters.
1287 for var in ltecho old_CC old_CFLAGS old_CPPFLAGS old_LD old_NM old_RANLIB \
1288 old_LN_S AR CC LD LN_S NM reload_flag reload_cmds wl pic_flag \
1289 link_static_flag no_builtin_flag export_dynamic_flag_spec \
1290 libname_spec library_names_spec soname_spec RANLIB \
1291 old_archive_cmds old_archive_from_new_cmds old_postinstall_cmds \
1292 old_postuninstall_cmds archive_cmds postinstall_cmds postuninstall_cmds \
1293 allow_undefined_flag no_undefined_flag \
1294 finish_cmds finish_eval global_symbol_pipe \
1295 hardcode_libdir_flag_spec hardcode_libdir_separator; do
1298 reload_cmds | old_archive_cmds | old_archive_from_new_cmds | \
1299 old_postinstall_cmds | old_postuninstall_cmds | archive_cmds | \
1300 postinstall_cmds | postuninstall_cmds | finish_cmds)
1301 # Double-quote double-evaled strings.
1302 eval "$var=\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\"\`"
1305 eval "$var=\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`"
1311 trap "$rm $ofile; exit 1" 1 2 15
1312 echo creating $ofile
1317 # libtool - Provide generalized library-building support services.
1318 # Generated automatically by $PROGRAM - GNU $PACKAGE $VERSION
1319 # NOTE: Changes made to this file will be lost: look at ltconfig or ltmain.sh.
1321 # Copyright (C) 1996-1998 Free Software Foundation, Inc.
1322 # Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
1324 # This program is free software; you can redistribute it and/or modify
1325 # it under the terms of the GNU General Public License as published by
1326 # the Free Software Foundation; either version 2 of the License, or
1327 # (at your option) any later version.
1329 # This program is distributed in the hope that it will be useful, but
1330 # WITHOUT ANY WARRANTY; without even the implied warranty of
1331 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
1332 # General Public License for more details.
1334 # You should have received a copy of the GNU General Public License
1335 # along with this program; if not, write to the Free Software
1336 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
1338 # As a special exception to the GNU General Public License, if you
1339 # distribute this file as part of a program that contains a
1340 # configuration script generated by Autoconf, you may include it under
1341 # the same distribution terms that you use for the rest of that program.
1343 # This program was configured as follows,
1344 # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
1346 # CC="$old_CC" CFLAGS="$old_CFLAGS" CPPFLAGS="$old_CPPFLAGS" \\
1347 # LD="$old_LD" NM="$old_NM" RANLIB="$old_RANLIB" LN_S="$old_LN_S" \\
1350 # Compiler and other test output produced by $progname, useful for
1351 # debugging $progname, is in ./config.log if it exists.
1353 # Sed that helps us avoid accidentally triggering echo(1) options like -n.
1354 Xsed="sed -e s/^X//"
1356 # The HP-UX ksh and POSIX shell print the target directory to stdout
1358 if test "\${CDPATH+set}" = set; then CDPATH=; export CDPATH; fi
1360 # An echo program that does not interpret backslashes.
1363 # The version of $progname that generated this script.
1364 LTCONFIG_VERSION="$VERSION"
1366 # Shell to use when invoking shell scripts.
1367 SHELL=${CONFIG_SHELL-/bin/sh}
1369 # Whether or not to build libtool libraries.
1370 build_libtool_libs=$enable_shared
1372 # Whether or not to build old-style libraries.
1373 build_old_libs=$enable_static
1376 host_alias="$host_alias"
1382 # The default C compiler.
1385 # The linker used to build libraries.
1388 # Whether we need hard or soft links.
1391 # A BSD-compatible nm program.
1394 # The name of the directory that contains temporary libtool files.
1397 # How to create reloadable object files.
1398 reload_flag="$reload_flag"
1399 reload_cmds="$reload_cmds"
1401 # How to pass a linker flag through the compiler.
1404 # Additional compiler flags for building library objects.
1405 pic_flag="$pic_flag"
1407 # Compiler flag to prevent dynamic linking.
1408 link_static_flag="$link_static_flag"
1410 # Compiler flag to turn off builtin functions.
1411 no_builtin_flag="$no_builtin_flag"
1413 # Compiler flag to allow reflexive dlopens.
1414 export_dynamic_flag_spec="$export_dynamic_flag_spec"
1416 # Library versioning type.
1417 version_type=$version_type
1419 # Format of library name prefix.
1420 libname_spec="$libname_spec"
1422 # List of archive names. First name is the real one, the rest are links.
1423 # The last name is the one that the linker finds with -lNAME.
1424 library_names_spec="$library_names_spec"
1426 # The coded name of the library, if different from the real name.
1427 soname_spec="$soname_spec"
1429 # Commands used to build and install an old-style archive.
1431 old_archive_cmds="$old_archive_cmds"
1432 old_postinstall_cmds="$old_postinstall_cmds"
1433 old_postuninstall_cmds="$old_postuninstall_cmds"
1435 # Create an old-style archive from a shared archive.
1436 old_archive_from_new_cmds="$old_archive_from_new_cmds"
1438 # Commands used to build and install a shared archive.
1439 archive_cmds="$archive_cmds"
1440 postinstall_cmds="$postinstall_cmds"
1441 postuninstall_cmds="$postuninstall_cmds"
1443 # Flag that allows shared libraries with undefined symbols to be built.
1444 allow_undefined_flag="$allow_undefined_flag"
1446 # Flag that forces no undefined symbols.
1447 no_undefined_flag="$no_undefined_flag"
1449 # Commands used to finish a libtool library installation in a directory.
1450 finish_cmds="$finish_cmds"
1452 # Same as above, but a single script fragment to be evaled but not shown.
1453 finish_eval="$finish_eval"
1455 # Take the output of nm and produce a listing of raw symbols and C names.
1456 global_symbol_pipe="$global_symbol_pipe"
1458 # This is the shared library runtime path variable.
1459 runpath_var=$runpath_var
1461 # This is the shared library path variable.
1462 shlibpath_var=$shlibpath_var
1464 # How to hardcode a shared library path into an executable.
1465 hardcode_action=$hardcode_action
1467 # Flag to hardcode \$libdir into a binary during linking.
1468 # This must work even if \$libdir does not exist.
1469 hardcode_libdir_flag_spec="$hardcode_libdir_flag_spec"
1471 # Whether we need a single -rpath flag with a separated argument.
1472 hardcode_libdir_separator="$hardcode_libdir_separator"
1474 # Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the
1476 hardcode_direct=$hardcode_direct
1478 # Set to yes if using the -LDIR flag during linking hardcodes DIR into the
1480 hardcode_minus_L=$hardcode_minus_L
1482 # Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
1483 # the resulting binary.
1484 hardcode_shlibpath_var=$hardcode_shlibpath_var
1490 cat <<\EOF >> $ofile
1491 # AIX sometimes has problems with the GCC collect2 program. For some
1492 # reason, if we set the COLLECT_NAMES environment variable, the problems
1493 # vanish in a puff of smoke.
1494 if test "${COLLECT_NAMES+set}" != set; then
1496 export COLLECT_NAMES
1503 # Append the ltmain.sh script.
1504 cat "$ltmain" >> $ofile || (rm -f $ofile; exit 1)