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, AIX, and Digital Unix default echo programs unquote
36 # backslashes. This makes it impossible to quote backslashes using
37 # echo "$something" | sed 's/\\/\\\\/g'
39 # So, first we look for a working echo in the user's PATH.
40 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
41 for dir in $PATH /usr/ucb; do
42 if test -f $dir/echo && test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t'; then
49 if test "X$echo" = Xecho; then
50 # We didn't find a better echo, so look for alternatives.
51 if test "X`(print -r '\t') 2>/dev/null`" = 'X\t'; then
52 # This shell has a builtin print -r that does the trick.
55 # The following is from libtool-1.2a, won't work with this patched
58 # elif test -f /bin/ksh && test "X$CONFIG_SHELL" != X/bin/ksh; then
59 # # If we have ksh, try running ltconfig again with it.
60 # CONFIG_SHELL=/bin/ksh
62 # exec "$CONFIG_SHELL" "$0" --no-reexec ${1+"$@"}
66 if test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then :
68 # Oops. We lost completely, so just stick with echo.
75 # Sed substitution that helps us do robust quoting. It backslashifies
76 # metacharacters that are still active within double-quoted strings.
78 sed_quote_subst='s/\([\\"\\`$\\\\]\)/\\\1/g'
80 # Same as above, but do not quote variable references.
81 double_quote_subst='s/\([\\"\\`\\\\]\)/\\\1/g'
83 # The name of this program.
84 progname=`$echo "X$0" | $Xsed -e 's%^.*/%%'`
90 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.c 1>&5'
91 ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.c $LIBS 1>&5'
94 help="Try \`$progname --help' for more information."
99 # All known linkers require a `.a' archive for static linking.
115 old_CPPFLAGS="$CPPFLAGS"
121 # Parse the command line options.
127 -*=*) optarg=`echo "$option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
131 # If the previous option needs an argument, assign it.
132 if test -n "$prev"; then
133 eval "$prev=\$option"
140 Usage: $progname [OPTION]... LTMAIN [HOST]
142 Generate a system-specific libtool script.
144 --disable-shared do not build shared libraries
145 --disable-static do not build static libraries
146 --help display this help and exit
147 --no-verify do not verify that HOST is a valid host type
148 --quiet same as \`--silent'
149 --silent do not print informational messages
150 --srcdir=DIR find \`config.guess' in DIR
151 --version output version information and exit
152 --with-gcc assume that the GNU C compiler will be used
153 --with-gnu-ld assume that the C compiler uses the GNU linker
155 LTMAIN is the \`ltmain.sh' shell script fragment that provides basic libtool
158 HOST is the canonical host system name [default=guessed].
163 --disable-shared) enable_shared=no ;;
165 --disable-static) enable_static=no ;;
167 --quiet | --silent) silent=yes ;;
169 --srcdir) prev=srcdir ;;
170 --srcdir=*) srcdir="$optarg" ;;
172 --no-verify) verify_host=no ;;
174 --version) echo "$PROGRAM (GNU $PACKAGE) $VERSION"; exit 0 ;;
176 --with-gcc) with_gcc=yes ;;
177 --with-gnu-ld) with_gnu_ld=yes ;;
180 echo "$progname: unrecognized option \`$option'" 1>&2
186 if test -z "$ltmain"; then
188 elif test -z "$host"; then
189 # This generates an unnecessary warning for sparc-sun-solaris4.1.3_U1
190 # if test -n "`echo $option| sed 's/[-a-z0-9.]//g'`"; then
191 # echo "$progname: warning \`$option' is not a valid host type" 1>&2
195 echo "$progname: too many arguments" 1>&2
202 if test -z "$ltmain"; then
203 echo "$progname: you must specify a LTMAIN file" 1>&2
208 if test -f "$ltmain"; then :
210 echo "$progname: \`$ltmain' does not exist" 1>&2
215 # Quote any args containing shell metacharacters.
220 *" "*|*" "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
221 ltconfig_args="$ltconfig_args '$arg'" ;;
222 *) ltconfig_args="$ltconfig_args $arg" ;;
226 # A relevant subset of AC_INIT.
228 # File descriptor usage:
231 # 2 errors and warnings
232 # 3 some systems may open it to /dev/tty
233 # 4 used on the Kubota Titan
234 # 5 compiler messages saved in config.log
235 # 6 checking for... messages and results
236 if test "$silent" = yes; then
244 # Only set LANG and LC_ALL to C if already set.
245 # These must not be set unconditionally because not all systems understand
246 # e.g. LANG=C (notably SCO).
247 if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
248 if test "${LANG+set}" = set; then LANG=C; export LANG; fi
250 if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
251 # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
252 if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
259 ac_n= ac_c='\c' ac_t=
262 if test -z "$srcdir"; then
263 # Assume the source directory is the same one as the path to ltmain.sh.
264 srcdir=`$echo "$ltmain" | $Xsed -e 's%/[^/]*$%%'`
265 test "$srcdir" = "$ltmain" && srcdir=.
268 trap "$rm conftest*; exit 1" 1 2 15
269 if test "$verify_host" = yes; then
270 # Check for config.guess and config.sub.
272 for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
273 if test -f $ac_dir/config.guess; then
278 if test -z "$ac_aux_dir"; then
279 echo "$progname: cannot find config.guess in $srcdir $srcdir/.. $srcdir/../.." 1>&2
283 ac_config_guess=$ac_aux_dir/config.guess
284 ac_config_sub=$ac_aux_dir/config.sub
286 # Make sure we can run config.sub.
287 if $ac_config_sub sun4 >/dev/null 2>&1; then :
289 echo "$progname: cannot run $ac_config_sub" 1>&2
294 echo $ac_n "checking host system type""... $ac_c" 1>&6
297 case "$host_alias" in
299 if host_alias=`$ac_config_guess`; then :
301 echo "$progname: cannot guess host type; you must specify one" 1>&2
306 host=`$ac_config_sub $host_alias`
307 echo "$ac_t$host" 1>&6
309 # Make sure the host verified.
310 test -z "$host" && exit 1
312 elif test -z "$host"; then
313 echo "$progname: you must specify a host type if you use \`--no-verify'" 1>&2
320 # Transform linux* to *-*-linux-gnu*, to support old configure scripts.
323 linux*) host=`echo $host | sed 's/^\(.*-.*-linux\)\(.*\)$/\1-gnu\2/'`
326 host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
327 host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
328 host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
332 # AIX sometimes has problems with the GCC collect2 program. For some
333 # reason, if we set the COLLECT_NAMES environment variable, the problems
334 # vanish in a puff of smoke.
335 if test "${COLLECT_NAMES+set}" != set; then
342 # Determine commands to create old-style static archives.
343 old_archive_cmds='$AR cru $oldlib$oldobjs'
344 old_postinstall_cmds='chmod 644 $oldlib'
345 old_postuninstall_cmds=
347 # Set a sane default for `AR'.
348 test -z "$AR" && AR=ar
350 # If RANLIB is not set, then run the test.
351 if test "${RANLIB+set}" != "set"; then
354 echo $ac_n "checking for ranlib... $ac_c" 1>&6
355 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
357 test -z "$dir" && dir=.
358 if test -f $dir/ranlib; then
366 echo "$ac_t$result" 1>&6
369 if test -n "$RANLIB"; then
370 old_archive_cmds="$old_archive_cmds;\$RANLIB \$oldlib"
371 old_postinstall_cmds="\$RANLIB \$oldlib;$old_postinstall_cmds"
374 # Check to see if we are using GCC.
375 if test "$with_gcc" != yes || test -z "$CC"; then
376 # If CC is not set, then try to find GCC or a usable CC.
377 if test -z "$CC"; then
378 echo $ac_n "checking for gcc... $ac_c" 1>&6
379 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
382 test -z "$dir" && dir=.
383 if test -f $dir/gcc; then
390 if test -n "$CC"; then
397 # Not "gcc", so try "cc", rejecting "/usr/ucb/cc".
398 if test -z "$CC"; then
399 echo $ac_n "checking for cc... $ac_c" 1>&6
400 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
403 test -z "$dir" && dir=.
404 if test -f $dir/cc; then
405 if test "$dir/cc" = "/usr/ucb/cc"; then
414 if test $cc_rejected = yes; then
415 # We found a bogon in the path, so make sure we never use it.
418 if test $# -gt 0; then
419 # We chose a different compiler from the bogus one.
420 # However, it has the same name, so the bogon will be chosen
421 # first if we set CC to just the name; use the full file name.
423 set dummy "$dir/cc" "$@"
429 if test -n "$CC"; then
435 if test -z "$CC"; then
436 echo "$progname: error: no acceptable cc found in \$PATH" 1>&2
441 # Now see if the compiler is really GCC.
443 echo $ac_n "checking whether we are using GNU C... $ac_c" 1>&6
444 echo "$progname:444: checking whether we are using GNU C" >&5
447 cat > conftest.c <<EOF
452 if { ac_try='${CC-cc} -E conftest.c'; { (eval echo $progname:452: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
456 echo "$ac_t$with_gcc" 1>&6
459 # Allow CC to be a program name with arguments.
463 echo $ac_n "checking for $compiler option to produce PIC... $ac_c" 1>&6
465 special_shlib_compile_flags=
470 if test "$with_gcc" = yes; then
472 link_static_flag='-static'
473 no_builtin_flag=' -fno-builtin'
476 aix3* | aix4* | irix5* | irix6* | osf3* | osf4*)
477 # PIC is the default for these OSes.
480 # We can build DLLs from non-PIC.
483 # FIXME: we need at least 68020 code to build shared libraries, but
484 # adding the `-m68020' flag to GCC prevents building anything better,
486 pic_flag='-m68020 -resident32 -malways-restore-a4'
493 # PORTME Check for PIC flags for the system compiler.
496 # All AIX code is PIC.
497 link_static_flag='-bnso -bI:/lib/syscalls.exp'
501 # Is there a better link_static_flag that works with the bundled CC?
503 link_static_flag="${wl}-a ${wl}archive"
509 link_static_flag='-non_shared'
510 # PIC (with -KPIC) is the default.
514 # We can build DLLs from non-PIC.
518 # All OSF/1 code is PIC.
520 link_static_flag='-non_shared'
525 link_static_flag='-dn'
526 special_shlib_compile_flags='-belf'
531 link_static_flag='-Bstatic'
537 link_static_flag='-Bstatic'
543 link_static_flag='-Bstatic'
549 link_static_flag='-Bstatic'
560 link_static_flag='-static'
574 if test -n "$pic_flag"; then
575 echo "$ac_t$pic_flag" 1>&6
577 # Check to make sure the pic_flag actually works.
578 echo $ac_n "checking if $compiler PIC flag $pic_flag works... $ac_c" 1>&6
580 echo "int some_variable = 0;" > conftest.c
581 save_CFLAGS="$CFLAGS"
582 CFLAGS="$CFLAGS $pic_flag -DPIC"
583 echo "$progname:567: checking if $compiler PIC flag $pic_flag works" >&5
584 if { (eval echo $progname:568: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.o; then
585 # Append any warnings to the config.log.
586 cat conftest.err 1>&5
588 # On HP-UX, both CC and GCC only warn that PIC is supported... then they
589 # create non-PIC objects. So, if there were any warnings, we assume that
590 # PIC is not supported.
591 if test -s conftest.err; then
597 pic_flag=" $pic_flag"
600 # Append any errors to the config.log.
601 cat conftest.err 1>&5
606 CFLAGS="$save_CFLAGS"
609 echo "$ac_t"none 1>&6
612 # Check for any special shared library compilation flags.
613 if test -n "$special_shlib_compile_flags"; then
614 echo "$progname: warning: \`$CC' requires \`$special_shlib_compile_flags' to build shared libraries" 1>&2
615 if echo "$old_CC $old_CFLAGS " | egrep -e "[ ]$special_shlib_compile_flags[ ]" >/dev/null; then :
617 echo "$progname: add \`$special_shlib_compile_flags' to the CC or CFLAGS env variable and reconfigure" 1>&2
622 echo $ac_n "checking if $compiler static flag $link_static_flag works... $ac_c" 1>&6
624 echo 'main(){return(0);}' > conftest.c
625 save_LDFLAGS="$LDFLAGS"
626 LDFLAGS="$LDFLAGS $link_static_flag"
627 echo "$progname:611: checking if $compiler static flag $link_static_flag works" >&5
628 if { (eval echo $progname:612: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
629 echo "$ac_t$link_static_flag" 1>&6
631 echo "$ac_t"none 1>&6
634 LDFLAGS="$save_LDFLAGS"
637 if test -z "$LN_S"; then
638 # Check to see if we can use ln -s, or we need hard links.
639 echo $ac_n "checking whether ln -s works... $ac_c" 1>&6
641 if ln -s X conftestdata 2>/dev/null; then
647 if test "$LN_S" = "ln -s"; then
654 # Make sure LD is an absolute path.
655 if test -z "$LD"; then
657 if test "$with_gcc" = yes; then
658 # Check if gcc -print-prog-name=ld gives a path.
659 echo $ac_n "checking for ld used by GCC... $ac_c" 1>&6
660 echo "$progname:644: checking for ld used by GCC" >&5
661 ac_prog=`($CC -print-prog-name=ld) 2>&5`
663 # Accept absolute paths.
665 test -z "$LD" && LD="$ac_prog"
668 # If it fails, then pretend we are not using GCC.
672 # If it is relative, then search for the first ld in PATH.
676 elif test "$with_gnu_ld" = yes; then
677 echo $ac_n "checking for GNU ld... $ac_c" 1>&6
678 echo "$progname:662: checking for GNU ld" >&5
680 echo $ac_n "checking for non-GNU ld""... $ac_c" 1>&6
681 echo "$progname:665: checking for non-GNU ld" >&5
684 if test -z "$LD"; then
685 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
686 for ac_dir in $PATH; do
687 test -z "$ac_dir" && ac_dir=.
688 if test -f "$ac_dir/$ac_prog"; then
689 LD="$ac_dir/$ac_prog"
690 # Check to see if the program is GNU ld. I'd rather use --version,
691 # but apparently some GNU ld's only accept -v.
692 # Break only if it was the GNU/non-GNU ld that we prefer.
693 if "$LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then
694 test "$with_gnu_ld" != no && break
696 test "$with_gnu_ld" != yes && break
703 if test -n "$LD"; then
709 if test -z "$LD"; then
710 echo "$progname: error: no acceptable ld found in \$PATH" 1>&2
715 # Check to see if it really is or is not GNU ld.
716 echo $ac_n "checking if the linker ($LD) is GNU ld... $ac_c" 1>&6
717 # I'd rather use --version here, but apparently some GNU ld's only accept -v.
718 if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
723 echo "$ac_t$with_gnu_ld" 1>&6
725 # See if the linker supports building shared libraries.
726 echo $ac_n "checking whether the linker ($LD) supports shared libraries... $ac_c" 1>&6
728 allow_undefined_flag=
731 old_archive_from_new_cmds=
732 export_dynamic_flag_spec=
733 hardcode_libdir_flag_spec=
734 hardcode_libdir_separator=
737 hardcode_shlibpath_var=unsupported
742 # On these operating systems, we should treat GNU ld like the system ld.
743 gnu_ld_acts_native=yes
746 gnu_ld_acts_native=no
751 if test "$with_gnu_ld" = yes && test "$gnu_ld_acts_native" != yes; then
753 # See if GNU ld supports shared libraries.
754 if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
755 archive_cmds='$CC -shared ${wl}-soname $wl$soname -o $lib$libobjs'
756 runpath_var=LD_RUN_PATH
762 if test "$ld_shlibs" = yes; then
763 hardcode_libdir_flag_spec='${wl}--rpath ${wl}$libdir'
764 export_dynamic_flag_spec='${wl}--export-dynamic'
767 # PORTME fill in a description of your system's linker (not GNU ld)
770 allow_undefined_flag=unsupported
771 archive_cmds='$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'
772 # Note: this linker hardcodes the directories in LIBPATH if there
773 # are no directories specified by -L.
775 if test "$with_gcc" = yes && test -z "$link_static_flag"; then
776 # Neither direct hardcoding nor static linking is supported with a
778 hardcode_direct=unsupported
783 allow_undefined_flag=unsupported
784 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'
790 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 $objdir && a2ixlibrary -32)'
791 hardcode_libdir_flag_spec='-L$libdir'
795 # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
796 # support. Future versions do this automatically, but an explicit c++rt0.o
797 # does not break anything, and helps significantly (at the cost of a little
800 archive_cmds='$LD -Bshareable -o $lib$libobjs /usr/lib/c++rt0.o'
801 hardcode_libdir_flag_spec='-R$libdir'
804 hardcode_shlibpath_var=no
807 # Unfortunately, older versions of FreeBSD 2 do not have this feature.
809 archive_cmds='$LD -Bshareable -o $lib$libobjs'
812 hardcode_shlibpath_var=no
815 # FreeBSD 3, at last, uses gcc -shared to do shared libraries.
817 archive_cmds='$CC -shared -o $lib$libobjs'
818 hardcode_libdir_flag_spec='-R$libdir'
821 hardcode_shlibpath_var=no
825 archive_cmds='$rm $objdir/$soname;$LD -b +s +b $install_libdir -o $objdir/$soname$libobjs;mv $objdir/$soname $lib'
826 hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
829 export_dynamic_flag_spec='${wl}-E'
833 archive_cmds='$LD -b +h $soname +s +b $install_libdir -o $lib$libobjs'
834 hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
837 export_dynamic_flag_spec='${wl}-E'
841 archive_cmds='$LD -shared -o $lib -soname $soname -set_version $verstring$libobjs'
842 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
846 # Tested with NetBSD 1.2 ld
847 archive_cmds='$LD -Bshareable -o $lib$libobjs'
848 hardcode_libdir_flag_spec='-R$libdir'
850 hardcode_shlibpath_var=no
854 archive_cmds='$LD -Bshareable -o $lib$libobjs'
855 hardcode_libdir_flag_spec='-R$libdir'
857 hardcode_shlibpath_var=no
861 hardcode_libdir_flag_spec='-L$libdir'
863 allow_undefined_flag=unsupported
864 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'
865 old_archive_from_new_cmds='emximp -o $objdir/$libname.a $objdir/$libname.def'
869 allow_undefined_flag=' -expect_unresolved \*'
870 archive_cmds='$LD -shared${allow_undefined_flag} -o $lib -soname $soname -set_version $verstring$libobjs$deplibs'
871 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
872 hardcode_libdir_separator=:
876 archive_cmds='$LD -G -o $lib$libobjs'
881 no_undefined_flag=' -z text'
882 archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib$libobjs'
883 hardcode_libdir_flag_spec='-R$libdir'
884 hardcode_shlibpath_var=no
886 # Solaris 2 before 2.5 hardcodes -L paths.
895 if test "$with_gcc" = yes; then
896 archive_cmds='$CC -shared -o $lib$libobjs'
898 archive_cmds='$LD -assert pure-text -Bstatic -o $lib$libobjs'
901 if test "$with_gnu_ld" = yes; then
902 export_dynamic_flag_spec='${wl}-export-dynamic'
904 hardcode_libdir_flag_spec='-L$libdir'
907 hardcode_shlibpath_var=no
911 archive_cmds='$LD -G -h $soname -o $lib$libobjs'
912 hardcode_libdir_flag_spec='-L$libdir'
915 hardcode_shlibpath_var=no
924 echo "$ac_t$ld_shlibs" 1>&6
926 if test -z "$NM"; then
927 echo $ac_n "checking for BSD-compatible nm... $ac_c" 1>&6
929 /* | [A-Za-z]:\\*) ;; # Let the user override the test with a path.
931 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
932 for ac_dir in /usr/ucb /usr/ccs/bin $PATH /bin; do
933 test -z "$ac_dir" && ac_dir=.
934 if test -f $ac_dir/nm; then
935 # Check to see if the nm accepts a BSD-compat flag.
936 # Adding the `sed 1q' prevents false positives on HP-UX, which says:
937 # nm: unknown option "B" ignored
938 if ($ac_dir/nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
940 elif ($ac_dir/nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
949 test -z "$NM" && NM=nm
955 # Check for command to grab the raw symbol name followed by C symbol from nm.
956 echo $ac_n "checking command to parse $NM output... $ac_c" 1>&6
958 # These are sane defaults that work on at least a few old systems.
959 # [They come from Ultrix. What could be older than Ultrix?!! ;)]
961 # Character class describing NM global symbol codes.
962 symcode='[BCDEGRSTU]'
964 # Regexp to match symbols that can be accessed directly from C.
965 sympat='\([_A-Za-z][_A-Za-z0-9]*\)'
967 # Transform the above into a raw symbol and a C symbol.
970 # Define system-specific variables.
976 # Cannot use undefined symbols on IRIX because inlined functions mess us up.
984 # If we're using GNU nm, then use its standard symbol codes.
985 if $NM -V 2>&1 | egrep '(GNU|with BFD)' > /dev/null; then
986 symcode='[ABCDGISTUW]'
989 # Write the raw and C identifiers.
990 global_symbol_pipe="sed -n -e 's/^.* $symcode $sympat$/$symxfrm/p'"
992 # Check to see that the pipe works correctly.
995 cat > conftest.c <<EOF
1000 void nm_test_func(){}
1004 main(){nm_test_var='a';nm_test_func();return(0);}
1007 echo "$progname:991: checking if global_symbol_pipe works" >&5
1008 if { (eval echo $progname:992: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; } && test -s conftest.o; then
1009 # Now try to grab the symbols.
1011 if { echo "$progname:995: eval \"$NM conftest.o | $global_symbol_pipe > $nlist\"" >&5; eval "$NM conftest.o | $global_symbol_pipe > $nlist 2>&5"; } && test -s "$nlist"; then
1013 # Try sorting and uniquifying the output.
1014 if sort "$nlist" | uniq > "$nlist"T; then
1015 mv -f "$nlist"T "$nlist"
1016 wcout=`wc "$nlist" 2>/dev/null`
1017 count=`$echo "X$wcout" | $Xsed -e 's/^[ ]*\([0-9][0-9]*\).*$/\1/'`
1018 (test "$count" -ge 0) 2>/dev/null || count=-1
1024 # Make sure that we snagged all the symbols we need.
1025 if egrep ' nm_test_var$' "$nlist" >/dev/null; then
1026 if egrep ' nm_test_func$' "$nlist" >/dev/null; then
1027 cat <<EOF > conftest.c
1033 # Now generate the symbol file.
1034 sed 's/^.* \(.*\)$/extern char \1;/' < "$nlist" >> conftest.c
1036 cat <<EOF >> conftest.c
1037 #if defined (__STDC__) && __STDC__
1038 # define __ptr_t void *
1040 # define __ptr_t char *
1043 /* The number of symbols in dld_preloaded_symbols, -1 if unsorted. */
1044 int dld_preloaded_symbol_count = $count;
1046 /* The mapping between symbol names and symbols. */
1051 dld_preloaded_symbols[] =
1054 sed 's/^\(.*\) \(.*\)$/ {"\1", (__ptr_t) \&\2},/' < "$nlist" >> conftest.c
1055 cat <<\EOF >> conftest.c
1063 # Now try linking the two files.
1064 mv conftest.o conftestm.o
1066 save_CFLAGS="$CFLAGS"
1068 CFLAGS="$CFLAGS$no_builtin_flag"
1069 if { (eval echo $progname:1053: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1072 echo "$progname: failed program was:" >&5
1077 echo "cannot find nm_test_func in $nlist" >&5
1080 echo "cannot find nm_test_var in $nlist" >&5
1083 echo "cannot run $global_symbol_pipe" >&5
1086 echo "$progname: failed program was:" >&5
1091 # Do not use the global_symbol_pipe unless it works.
1092 echo "$ac_t$pipe_works" 1>&6
1093 test "$pipe_works" = yes || global_symbol_pipe=
1095 # Check hardcoding attributes.
1096 echo $ac_n "checking how to hardcode library paths into programs... $ac_c" 1>&6
1098 if test -n "$hardcode_libdir_flag_spec" || \
1099 test -n "$runpath_var"; then
1101 # We can hardcode non-existant directories.
1102 if test "$hardcode_direct" != no && \
1103 test "$hardcode_minus_L" != no && \
1104 test "$hardcode_shlibpath_var" != no; then
1106 # Linking always hardcodes the temporary library directory.
1107 hardcode_action=relink
1109 # We can link without hardcoding, and we can hardcode nonexisting dirs.
1110 hardcode_action=immediate
1112 elif test "$hardcode_direct" != yes && \
1113 test "$hardcode_minus_L" != yes && \
1114 test "$hardcode_shlibpath_var" != yes; then
1115 # We cannot hardcode anything.
1116 hardcode_action=unsupported
1118 # We can only hardcode existing directories.
1119 hardcode_action=relink
1121 echo "$ac_t$hardcode_action" 1>&6
1122 test "$hardcode_action" = unsupported && can_build_shared=no
1126 reload_cmds='$LD$reload_flag -o $output$reload_objs'
1127 echo $ac_n "checking for $LD option to reload object files... $ac_c" 1>&6
1128 # PORTME Some linker may need a different reload flag.
1130 echo "$ac_t$reload_flag"
1131 test -n "$reload_flag" && reload_flag=" $reload_flag"
1133 # PORTME Fill in your ld.so characteristics
1135 libname_spec='lib$name'
1143 dynamic_linker="$host_os ld.so"
1145 echo $ac_n "checking dynamic linker characteristics... $ac_c" 1>&6
1149 library_names_spec='${libname}${release}.so.$versuffix $libname.a'
1150 shlibpath_var=LIBPATH
1152 # AIX has no versioning support, so we append a major version to the name.
1153 soname_spec='${libname}${release}.so.$major'
1157 library_names_spec='$libname.ixlibrary $libname.a'
1158 # Create ${libname}_ixlibrary.a entries in /sys/libs.
1159 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 ${libname}_ixlibrary.a) || exit 1; done'
1162 freebsd2* | freebsd3*)
1164 library_names_spec='${libname}${release}.so.$versuffix $libname.so'
1165 finish_cmds='PATH="$PATH:/sbin" ldconfig -m $libdir'
1166 shlibpath_var=LD_LIBRARY_PATH
1171 library_names_spec='${libname}${release}.so.$versuffix'
1172 shlibpath_var=LD_LIBRARY_PATH
1176 # Give a soname corresponding to the major version so that dld.sl refuses to
1177 # link against other versions.
1178 dynamic_linker="$host_os dld.sl"
1180 shlibpath_var=SHLIB_PATH
1181 library_names_spec='${libname}${release}.sl.$versuffix ${libname}${release}.sl.$major $libname.sl'
1182 soname_spec='${libname}${release}.sl.$major'
1183 # HP-UX runs *really* slowly unless shared libraries are mode 555.
1184 postinstall_cmds='chmod 555 $lib'
1189 soname_spec='${libname}${release}.so'
1190 library_names_spec='${libname}${release}.so.$versuffix $libname.so'
1191 shlibpath_var=LD_LIBRARY_PATH
1194 # No shared lib support for Linux oldld, aout, or coff.
1195 linux-gnuoldld* | linux-gnuaout* | linux-gnucoff*)
1199 # This must be Linux ELF.
1202 library_names_spec='${libname}${release}.so.$versuffix ${libname}${release}.so.$major $libname.so'
1203 soname_spec='${libname}${release}.so.$major'
1204 finish_cmds='PATH="$PATH:/sbin" ldconfig -n $libdir'
1205 shlibpath_var=LD_LIBRARY_PATH
1207 if test -f /lib/ld.so.1; then
1208 dynamic_linker='GNU ld.so'
1210 # Only the GNU ld.so supports shared libraries on MkLinux.
1212 powerpc*) dynamic_linker=no ;;
1213 *) dynamic_linker='Linux ld.so' ;;
1220 library_names_spec='${libname}${release}.so.$versuffix'
1221 finish_cmds='PATH="$PATH:/sbin" ldconfig -m $libdir'
1222 shlibpath_var=LD_LIBRARY_PATH
1226 libname_spec='$name'
1227 library_names_spec='$libname.dll $libname.a'
1228 dynamic_linker='OS/2 ld.exe'
1229 shlibpath_var=LIBPATH
1234 soname_spec='${libname}${release}.so'
1235 library_names_spec='${libname}${release}.so.$versuffix $libname.so'
1236 shlibpath_var=LD_LIBRARY_PATH
1241 soname_spec='${libname}${release}.so.$major'
1242 library_names_spec='${libname}${release}.so.$versuffix ${libname}${release}.so.$major $libname.so'
1243 shlibpath_var=LD_LIBRARY_PATH
1248 library_names_spec='${libname}${release}.so.$versuffix ${libname}${release}.so.$major $libname.so'
1249 soname_spec='${libname}${release}.so.$major'
1250 shlibpath_var=LD_LIBRARY_PATH
1255 library_names_spec='${libname}${release}.so.$versuffix'
1256 finish_cmds='PATH="$PATH:/usr/etc" ldconfig $libdir'
1257 shlibpath_var=LD_LIBRARY_PATH
1262 library_names_spec='${libname}${release}.so.$versuffix ${libname}${release}.so.$major $libname.so'
1263 soname_spec='${libname}${release}.so.$major'
1264 shlibpath_var=LD_LIBRARY_PATH
1269 library_names_spec='${libname}${release}.so.$versuffix ${libname}${release}.so.$major $libname.so'
1270 soname_spec='${libname}${release}.so.$major'
1271 shlibpath_var=LD_LIBRARY_PATH
1278 echo "$ac_t$dynamic_linker"
1279 test "$dynamic_linker" = no && can_build_shared=no
1281 # Report the final consequences.
1282 echo "checking if libtool supports shared libraries... $can_build_shared" 1>&6
1284 echo $ac_n "checking whether to build shared libraries... $ac_c" 1>&6
1285 test "$can_build_shared" = "no" && enable_shared=no
1287 # On AIX, shared libraries and static libraries use the same namespace, and
1288 # are all built from PIC.
1291 test "$enable_shared" = yes && enable_static=no
1292 if test -n "$RANLIB"; then
1293 archive_cmds="$archive_cmds;\$RANLIB \$lib"
1294 postinstall_cmds='$RANLIB $lib'
1299 echo "$ac_t$enable_shared" 1>&6
1301 # Make sure either enable_shared or enable_static is yes.
1302 test "$enable_shared" = yes || enable_static=yes
1304 echo "checking whether to build static libraries... $enable_static" 1>&6
1306 echo $ac_n "checking for objdir... $ac_c" 1>&6
1307 rm -f .libs 2>/dev/null
1308 mkdir .libs 2>/dev/null
1309 if test -d .libs; then
1312 # MS-DOS does not allow filenames that begin with a dot.
1315 rmdir .libs 2>/dev/null
1316 echo "$ac_t$objdir" 1>&6
1318 # Copy echo and quote the copy, instead of the original, because it is
1322 # Now quote all the things that may contain metacharacters.
1323 for var in ltecho old_CC old_CFLAGS old_CPPFLAGS old_LD old_NM old_RANLIB \
1324 old_LN_S AR CC LD LN_S NM reload_flag reload_cmds wl pic_flag \
1325 link_static_flag no_builtin_flag export_dynamic_flag_spec \
1326 libname_spec library_names_spec soname_spec RANLIB \
1327 old_archive_cmds old_archive_from_new_cmds old_postinstall_cmds \
1328 old_postuninstall_cmds archive_cmds postinstall_cmds postuninstall_cmds \
1329 allow_undefined_flag no_undefined_flag \
1330 finish_cmds finish_eval global_symbol_pipe \
1331 hardcode_libdir_flag_spec hardcode_libdir_separator; do
1334 reload_cmds | old_archive_cmds | old_archive_from_new_cmds | \
1335 old_postinstall_cmds | old_postuninstall_cmds | archive_cmds | \
1336 postinstall_cmds | postuninstall_cmds | finish_cmds)
1337 # Double-quote double-evaled strings.
1338 eval "$var=\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\"\`"
1341 eval "$var=\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`"
1347 trap "$rm $ofile; exit 1" 1 2 15
1348 echo creating $ofile
1353 # libtool - Provide generalized library-building support services.
1354 # Generated automatically by $PROGRAM - GNU $PACKAGE $VERSION
1355 # NOTE: Changes made to this file will be lost: look at ltconfig or ltmain.sh.
1357 # Copyright (C) 1996-1998 Free Software Foundation, Inc.
1358 # Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
1360 # This program is free software; you can redistribute it and/or modify
1361 # it under the terms of the GNU General Public License as published by
1362 # the Free Software Foundation; either version 2 of the License, or
1363 # (at your option) any later version.
1365 # This program is distributed in the hope that it will be useful, but
1366 # WITHOUT ANY WARRANTY; without even the implied warranty of
1367 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
1368 # General Public License for more details.
1370 # You should have received a copy of the GNU General Public License
1371 # along with this program; if not, write to the Free Software
1372 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
1374 # As a special exception to the GNU General Public License, if you
1375 # distribute this file as part of a program that contains a
1376 # configuration script generated by Autoconf, you may include it under
1377 # the same distribution terms that you use for the rest of that program.
1379 # This program was configured as follows,
1380 # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
1382 # CC="$old_CC" CFLAGS="$old_CFLAGS" CPPFLAGS="$old_CPPFLAGS" \\
1383 # LD="$old_LD" NM="$old_NM" RANLIB="$old_RANLIB" LN_S="$old_LN_S" \\
1386 # Compiler and other test output produced by $progname, useful for
1387 # debugging $progname, is in ./config.log if it exists.
1389 # Sed that helps us avoid accidentally triggering echo(1) options like -n.
1390 Xsed="sed -e s/^X//"
1392 # The HP-UX ksh and POSIX shell print the target directory to stdout
1394 if test "\${CDPATH+set}" = set; then CDPATH=; export CDPATH; fi
1396 # An echo program that does not interpret backslashes.
1399 # The version of $progname that generated this script.
1400 LTCONFIG_VERSION="$VERSION"
1402 # Shell to use when invoking shell scripts.
1403 SHELL=${CONFIG_SHELL-/bin/sh}
1405 # Whether or not to build libtool libraries.
1406 build_libtool_libs=$enable_shared
1408 # Whether or not to build old-style libraries.
1409 build_old_libs=$enable_static
1412 host_alias="$host_alias"
1418 # The default C compiler.
1421 # The linker used to build libraries.
1424 # Whether we need hard or soft links.
1427 # A BSD-compatible nm program.
1430 # The name of the directory that contains temporary libtool files.
1433 # How to create reloadable object files.
1434 reload_flag="$reload_flag"
1435 reload_cmds="$reload_cmds"
1437 # How to pass a linker flag through the compiler.
1440 # Additional compiler flags for building library objects.
1441 pic_flag="$pic_flag"
1443 # Compiler flag to prevent dynamic linking.
1444 link_static_flag="$link_static_flag"
1446 # Compiler flag to turn off builtin functions.
1447 no_builtin_flag="$no_builtin_flag"
1449 # Compiler flag to allow reflexive dlopens.
1450 export_dynamic_flag_spec="$export_dynamic_flag_spec"
1452 # Library versioning type.
1453 version_type=$version_type
1455 # Format of library name prefix.
1456 libname_spec="$libname_spec"
1458 # List of archive names. First name is the real one, the rest are links.
1459 # The last name is the one that the linker finds with -lNAME.
1460 library_names_spec="$library_names_spec"
1462 # The coded name of the library, if different from the real name.
1463 soname_spec="$soname_spec"
1465 # Commands used to build and install an old-style archive.
1467 old_archive_cmds="$old_archive_cmds"
1468 old_postinstall_cmds="$old_postinstall_cmds"
1469 old_postuninstall_cmds="$old_postuninstall_cmds"
1471 # Create an old-style archive from a shared archive.
1472 old_archive_from_new_cmds="$old_archive_from_new_cmds"
1474 # Commands used to build and install a shared archive.
1475 archive_cmds="$archive_cmds"
1476 postinstall_cmds="$postinstall_cmds"
1477 postuninstall_cmds="$postuninstall_cmds"
1479 # Flag that allows shared libraries with undefined symbols to be built.
1480 allow_undefined_flag="$allow_undefined_flag"
1482 # Flag that forces no undefined symbols.
1483 no_undefined_flag="$no_undefined_flag"
1485 # Commands used to finish a libtool library installation in a directory.
1486 finish_cmds="$finish_cmds"
1488 # Same as above, but a single script fragment to be evaled but not shown.
1489 finish_eval="$finish_eval"
1491 # Take the output of nm and produce a listing of raw symbols and C names.
1492 global_symbol_pipe="$global_symbol_pipe"
1494 # This is the shared library runtime path variable.
1495 runpath_var=$runpath_var
1497 # This is the shared library path variable.
1498 shlibpath_var=$shlibpath_var
1500 # How to hardcode a shared library path into an executable.
1501 hardcode_action=$hardcode_action
1503 # Flag to hardcode \$libdir into a binary during linking.
1504 # This must work even if \$libdir does not exist.
1505 hardcode_libdir_flag_spec="$hardcode_libdir_flag_spec"
1507 # Whether we need a single -rpath flag with a separated argument.
1508 hardcode_libdir_separator="$hardcode_libdir_separator"
1510 # Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the
1512 hardcode_direct=$hardcode_direct
1514 # Set to yes if using the -LDIR flag during linking hardcodes DIR into the
1516 hardcode_minus_L=$hardcode_minus_L
1518 # Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
1519 # the resulting binary.
1520 hardcode_shlibpath_var=$hardcode_shlibpath_var
1526 cat <<\EOF >> $ofile
1527 # AIX sometimes has problems with the GCC collect2 program. For some
1528 # reason, if we set the COLLECT_NAMES environment variable, the problems
1529 # vanish in a puff of smoke.
1530 if test "${COLLECT_NAMES+set}" != set; then
1532 export COLLECT_NAMES
1539 # Append the ltmain.sh script.
1540 cat "$ltmain" >> $ofile || (rm -f $ofile; exit 1)