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" | $Xsed -e 's%^.*/%%'`
172 VERSION=1.3.5-freebsd-ports
173 TIMESTAMP=" (1.385.2.206 2000/05/27 11:12:27)"
174 ac_compile='${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$VC,
185 # which needs '.lib').
187 enable_fast_install=yes
190 enable_dlopen=unknown
199 ofile="$default_ofile"
213 old_CPPFLAGS="$CPPFLAGS"
214 old_LDFLAGS="$LDFLAGS"
220 old_DLLTOOL="$DLLTOOL"
221 old_OBJDUMP="$OBJDUMP"
224 # Parse the command line options.
230 -*=*) optarg=`echo "$option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
234 # If the previous option needs an argument, assign it.
235 if test -n "$prev"; then
236 eval "$prev=\$option"
243 Usage: $progname [OPTION]... [HOST [LTMAIN]]
245 Generate a system-specific libtool script.
247 --build no-op to keep compatability with configure scripts generated for 1.4
248 --debug enable verbose shell tracing
249 --disable-shared do not build shared libraries
250 --disable-static do not build static libraries
251 --disable-fast-install do not optimize for fast installation
252 --disable-ltlibs don't install the .la archives
253 --release-ignore don't use -release specification
254 --release-suffix use -release suffix for all files
255 --enable-dlopen enable dlopen support
256 --enable-win32-dll enable building dlls on win32 hosts
257 --help display this help and exit
258 --no-verify do not verify that HOST is a valid host type
259 -o, --output=FILE specify the output file [default=$default_ofile]
260 --quiet same as \`--silent'
261 --silent do not print informational messages
262 --srcdir=DIR find \`config.guess' in DIR
263 --version output version information and exit
264 --with-gcc assume that the GNU C compiler will be used
265 --with-gnu-ld assume that the C compiler uses the GNU linker
266 --disable-lock disable file locking
267 --cache-file=FILE configure cache file
269 LTMAIN is the \`ltmain.sh' shell script fragment or \`ltmain.c' program
270 that provides basic libtool functionality.
272 HOST is the canonical host system name [default=guessed].
280 echo "$progname: enabling shell trace mode"
284 --disable-shared) enable_shared=no ;;
286 --disable-static) enable_static=no ;;
288 --disable-fast-install) enable_fast_install=no ;;
290 --disable-ltlibs) install_ltlibs=no ;;
292 --release-ignore) release_suffix=no ;;
294 --release-suffix) release_suffix=all ;;
296 --enable-dlopen) enable_dlopen=yes ;;
298 --enable-win32-dll) enable_win32_dll=yes ;;
300 --quiet | --silent) silent=yes ;;
302 --srcdir) prev=srcdir ;;
303 --srcdir=*) srcdir="$optarg" ;;
305 --no-verify) verify_host=no ;;
307 --output | -o) prev=ofile ;;
308 --output=*) ofile="$optarg" ;;
310 --version) echo "$PROGRAM (GNU $PACKAGE) $VERSION$TIMESTAMP"; exit 0 ;;
312 --with-gcc) with_gcc=yes ;;
313 --with-gnu-ld) with_gnu_ld=yes ;;
315 --disable-lock) need_locks=no ;;
317 --cache-file=*) cache_file="$optarg" ;;
320 echo "$progname: unrecognized option \`$option'" 1>&2
326 if test -z "$ltmain"; then
328 elif test -z "$host"; then
329 # This generates an unnecessary warning for sparc-sun-solaris4.1.3_U1
330 # if test -n "`echo $option| sed 's/[-a-z0-9.]//g'`"; then
331 # echo "$progname: warning \`$option' is not a valid host type" 1>&2
335 echo "$progname: too many arguments" 1>&2
342 if test -z "$ltmain"; then
343 echo "$progname: you must specify a LTMAIN file" 1>&2
348 if test ! -f "$ltmain"; then
349 echo "$progname: \`$ltmain' does not exist" 1>&2
354 # Quote any args containing shell metacharacters.
359 *" "*|*" "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
360 ltconfig_args="$ltconfig_args '$arg'" ;;
361 *) ltconfig_args="$ltconfig_args $arg" ;;
365 # A relevant subset of AC_INIT.
367 # File descriptor usage:
370 # 2 errors and warnings
371 # 3 some systems may open it to /dev/tty
372 # 4 used on the Kubota Titan
373 # 5 compiler messages saved in config.log
374 # 6 checking for... messages and results
375 if test "$silent" = yes; then
383 # Only set LANG and LC_ALL to C if already set.
384 # These must not be set unconditionally because not all systems understand
385 # e.g. LANG=C (notably SCO).
386 if test "X${LC_ALL+set}" = Xset; then LC_ALL=C; export LC_ALL; fi
387 if test "X${LANG+set}" = Xset; then LANG=C; export LANG; fi
389 if test -n "$cache_file" && test -r "$cache_file"; then
390 echo "loading cache $cache_file within ltconfig"
394 if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
395 # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
396 if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
403 ac_n= ac_c='\c' ac_t=
406 if test -z "$srcdir"; then
407 # Assume the source directory is the same one as the path to LTMAIN.
408 srcdir=`$echo "X$ltmain" | $Xsed -e 's%/[^/]*$%%'`
409 test "$srcdir" = "$ltmain" && srcdir=.
412 trap "$rm conftest*; exit 1" 1 2 15
413 if test "$verify_host" = yes; then
414 # Check for config.guess and config.sub.
416 for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
417 if test -f $ac_dir/config.guess; then
422 if test -z "$ac_aux_dir"; then
423 echo "$progname: cannot find config.guess in $srcdir $srcdir/.. $srcdir/../.." 1>&2
427 ac_config_guess=$ac_aux_dir/config.guess
428 ac_config_sub=$ac_aux_dir/config.sub
430 # Make sure we can run config.sub.
431 if $SHELL $ac_config_sub sun4 >/dev/null 2>&1; then :
433 echo "$progname: cannot run $ac_config_sub" 1>&2
438 echo $ac_n "checking host system type""... $ac_c" 1>&6
441 case "$host_alias" in
443 if host_alias=`$SHELL $ac_config_guess`; then :
445 echo "$progname: cannot guess host type; you must specify one" 1>&2
450 host=`$SHELL $ac_config_sub $host_alias`
451 echo "$ac_t$host" 1>&6
453 # Make sure the host verified.
454 test -z "$host" && exit 1
456 elif test -z "$host"; then
457 echo "$progname: you must specify a host type if you use \`--no-verify'" 1>&2
464 # Transform linux* to *-*-linux-gnu*, to support old configure scripts.
467 linux*) host=`echo $host | sed 's/^\(.*-.*-linux\)\(.*\)$/\1-gnu\2/'`
470 host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
471 host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
472 host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
476 # AIX sometimes has problems with the GCC collect2 program. For some
477 # reason, if we set the COLLECT_NAMES environment variable, the problems
478 # vanish in a puff of smoke.
479 if test "X${COLLECT_NAMES+set}" != Xset; then
486 # Determine commands to create old-style static archives.
487 old_archive_cmds='$AR cru $oldlib$oldobjs'
488 old_postinstall_cmds='chmod 644 $oldlib'
489 old_postuninstall_cmds=
491 # Set a sane default for `AR'.
492 test -z "$AR" && AR=ar
494 # Set a sane default for `OBJDUMP'.
495 test -z "$OBJDUMP" && OBJDUMP=objdump
497 # If RANLIB is not set, then run the test.
498 if test "${RANLIB+set}" != "set"; then
501 echo $ac_n "checking for ranlib... $ac_c" 1>&6
502 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
504 test -z "$dir" && dir=.
505 if test -f $dir/ranlib || test -f $dir/ranlib$ac_exeext; then
513 echo "$ac_t$result" 1>&6
516 if test -n "$RANLIB"; then
517 old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
518 old_postinstall_cmds="\$RANLIB \$oldlib~$old_postinstall_cmds"
521 # Set sane defaults for `DLLTOOL', `OBJDUMP', and `AS', used on cygwin.
522 test -z "$DLLTOOL" && DLLTOOL=dlltool
523 test -z "$OBJDUMP" && OBJDUMP=objdump
524 test -z "$AS" && AS=as
526 # Check to see if we are using GCC.
527 if test "$with_gcc" != yes || test -z "$CC"; then
528 # If CC is not set, then try to find GCC or a usable CC.
529 if test -z "$CC"; then
530 echo $ac_n "checking for gcc... $ac_c" 1>&6
531 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
533 test -z "$dir" && dir=.
534 if test -f $dir/gcc || test -f $dir/gcc$ac_exeext; then
541 if test -n "$CC"; then
548 # Not "gcc", so try "cc", rejecting "/usr/ucb/cc".
549 if test -z "$CC"; then
550 echo $ac_n "checking for cc... $ac_c" 1>&6
551 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
554 test -z "$dir" && dir=.
555 if test -f $dir/cc || test -f $dir/cc$ac_exeext; then
556 if test "$dir/cc" = "/usr/ucb/cc"; then
565 if test $cc_rejected = yes; then
566 # We found a bogon in the path, so make sure we never use it.
569 if test $# -gt 0; then
570 # We chose a different compiler from the bogus one.
571 # However, it has the same name, so the bogon will be chosen
572 # first if we set CC to just the name; use the full file name.
574 set dummy "$dir/cc" "$@"
580 if test -n "$CC"; then
586 if test -z "$CC"; then
587 echo "$progname: error: no acceptable cc found in \$PATH" 1>&2
592 # Now see if the compiler is really GCC.
594 echo $ac_n "checking whether we are using GNU C... $ac_c" 1>&6
595 echo "$progname:581: checking whether we are using GNU C" >&5
598 cat > conftest.c <<EOF
603 if { ac_try='${CC-cc} -E conftest.c'; { (eval echo $progname:589: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
607 echo "$ac_t$with_gcc" 1>&6
610 # Allow CC to be a program name with arguments.
614 echo $ac_n "checking for object suffix... $ac_c" 1>&6
616 echo 'int i = 1;' > conftest.c
617 echo "$progname:603: checking for object suffix" >& 5
618 if { (eval echo $progname:604: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; }; then
619 # Append any warnings to the config.log.
620 cat conftest.err 1>&5
622 for ac_file in conftest.*; do
625 *) objext=`echo $ac_file | sed -e s/conftest.//` ;;
629 cat conftest.err 1>&5
630 echo "$progname: failed program was:" >&5
634 echo "$ac_t$objext" 1>&6
636 echo $ac_n "checking for executable suffix... $ac_c" 1>&6
637 if eval "test \"`echo '$''{'ac_cv_exeext'+set}'`\" = set"; then
638 echo $ac_n "(cached) $ac_c" 1>&6
642 echo 'main () { return 0; }' > conftest.c
643 echo "$progname:629: checking for executable suffix" >& 5
644 if { (eval echo $progname:630: \"$ac_link\") 1>&5; (eval $ac_link) 2>conftest.err; }; then
645 # Append any warnings to the config.log.
646 cat conftest.err 1>&5
648 for ac_file in conftest.*; do
650 *.c | *.err | *.$objext ) ;;
651 *) ac_cv_exeext=.`echo $ac_file | sed -e s/conftest.//` ;;
655 cat conftest.err 1>&5
656 echo "$progname: failed program was:" >&5
661 if test "X$ac_cv_exeext" = Xno; then
664 exeext="$ac_cv_exeext"
666 echo "$ac_t$ac_cv_exeext" 1>&6
668 echo $ac_n "checking for $compiler option to produce PIC... $ac_c" 1>&6
670 special_shlib_compile_flags=
675 if test "$with_gcc" = yes; then
677 link_static_flag='-static'
680 beos* | irix5* | irix6* | osf3* | osf4* | osf5*)
681 # PIC is the default for these OSes.
684 # Below there is a dirty hack to force normal static linking with -ldl
685 # The problem is because libdl dynamically linked with both libc and
686 # libC (AIX C++ library), which obviously doesn't included in libraries
687 # list by gcc. This cause undefined symbols with -static flags.
688 # This hack allows C programs to be linked with "-static -ldl", but
689 # we not sure about C++ programs.
690 link_static_flag="$link_static_flag ${wl}-lC"
692 cygwin* | mingw* | os2*)
693 # We can build DLLs from non-PIC.
696 # FIXME: we need at least 68020 code to build shared libraries, but
697 # adding the `-m68020' flag to GCC prevents building anything better,
699 pic_flag='-m68020 -resident32 -malways-restore-a4'
702 if test -d /usr/nec; then
703 pic_flag=-Kconform_pic
711 # PORTME Check for PIC flags for the system compiler.
714 # All AIX code is PIC.
715 link_static_flag='-bnso -bI:/lib/syscalls.exp'
718 hpux9* | hpux10* | hpux11*)
719 # Is there a better link_static_flag that works with the bundled CC?
721 link_static_flag="${wl}-a ${wl}archive"
727 link_static_flag='-non_shared'
728 # PIC (with -KPIC) is the default.
731 cygwin* | mingw* | os2*)
732 # We can build DLLs from non-PIC.
735 osf3* | osf4* | osf5*)
736 # All OSF/1 code is PIC.
738 link_static_flag='-non_shared'
743 link_static_flag='-dn'
744 special_shlib_compile_flags='-belf'
749 link_static_flag='-Bstatic'
755 link_static_flag='-Bstatic'
759 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
761 link_static_flag='-Bstatic'
767 link_static_flag='-Bstatic'
770 if test -d /usr/nec ;then
771 pic_flag='-Kconform_pic'
772 link_static_flag='-Bstatic'
781 if test -n "$pic_flag"; then
782 echo "$ac_t$pic_flag" 1>&6
784 # Check to make sure the pic_flag actually works.
785 echo $ac_n "checking if $compiler PIC flag $pic_flag works... $ac_c" 1>&6
787 echo "int some_variable = 0;" > conftest.c
788 save_CFLAGS="$CFLAGS"
789 CFLAGS="$CFLAGS $pic_flag -DPIC"
790 echo "$progname:776: checking if $compiler PIC flag $pic_flag works" >&5
791 if { (eval echo $progname:777: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.$objext; then
792 # Append any warnings to the config.log.
793 cat conftest.err 1>&5
796 hpux9* | hpux10* | hpux11*)
797 # On HP-UX, both CC and GCC only warn that PIC is supported... then they
798 # create non-PIC objects. So, if there were any warnings, we assume that
799 # PIC is not supported.
800 if test -s conftest.err; then
806 pic_flag=" $pic_flag"
811 pic_flag=" $pic_flag"
815 # Append any errors to the config.log.
816 cat conftest.err 1>&5
821 CFLAGS="$save_CFLAGS"
824 echo "$ac_t"none 1>&6
827 # Check to see if options -o and -c are simultaneously supported by compiler
828 echo $ac_n "checking if $compiler supports -c -o file.o... $ac_c" 1>&6
829 $rm -r conftest 2>/dev/null
833 echo "int some_variable = 0;" > conftest.c
835 # According to Tom Tromey, Ian Lance Taylor reported there are C compilers
836 # that will create temporary files in the current directory regardless of
837 # the output directory. Thus, making CWD read-only will cause this test
838 # to fail, enabling locking or at least warning the user not to do parallel
841 save_CFLAGS="$CFLAGS"
842 CFLAGS="$CFLAGS -o out/conftest2.o"
843 echo "$progname:829: checking if $compiler supports -c -o file.o" >&5
844 if { (eval echo $progname:830: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>out/conftest.err; } && test -s out/conftest2.o; then
846 # The compiler can only warn and ignore the option if not recognized
847 # So say no if there are warnings
848 if test -s out/conftest.err; then
856 # Append any errors to the config.log.
857 cat out/conftest.err 1>&5
861 CFLAGS="$save_CFLAGS"
867 $rm -r conftest 2>/dev/null
869 if test x"$compiler_c_o" = x"yes"; then
870 # Check to see if we can write to a .lo
871 echo $ac_n "checking if $compiler supports -c -o file.lo... $ac_c" 1>&6
873 echo "int some_variable = 0;" > conftest.c
874 save_CFLAGS="$CFLAGS"
875 CFLAGS="$CFLAGS -c -o conftest.lo"
876 echo "$progname:862: checking if $compiler supports -c -o file.lo" >&5
877 if { (eval echo $progname:863: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.lo; then
879 # The compiler can only warn and ignore the option if not recognized
880 # So say no if there are warnings
881 if test -s conftest.err; then
889 # Append any errors to the config.log.
890 cat conftest.err 1>&5
894 CFLAGS="$save_CFLAGS"
900 # Check to see if we can do hard links to lock some files if needed
901 hard_links="nottested"
902 if test "$compiler_c_o" = no && test "$need_locks" != no; then
903 # do not overwrite the value of need_locks provided by the user
904 echo $ac_n "checking if we can lock with hard links... $ac_c" 1>&6
907 ln conftest.a conftest.b 2>/dev/null && hard_links=no
909 ln conftest.a conftest.b 2>&5 || hard_links=no
910 ln conftest.a conftest.b 2>/dev/null && hard_links=no
911 echo "$ac_t$hard_links" 1>&6
913 if test "$hard_links" = no; then
914 echo "*** WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&2
921 if test "$with_gcc" = yes; then
922 # Check to see if options -fno-rtti -fno-exceptions are supported by compiler
923 echo $ac_n "checking if $compiler supports -fno-rtti -fno-exceptions ... $ac_c" 1>&6
925 echo "int some_variable = 0;" > conftest.c
926 save_CFLAGS="$CFLAGS"
927 CFLAGS="$CFLAGS -fno-rtti -fno-exceptions -c conftest.c"
928 echo "$progname:914: checking if $compiler supports -fno-rtti -fno-exceptions" >&5
929 if { (eval echo $progname:915: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.o; then
931 # The compiler can only warn and ignore the option if not recognized
932 # So say no if there are warnings
933 if test -s conftest.err; then
935 compiler_rtti_exceptions=no
938 compiler_rtti_exceptions=yes
941 # Append any errors to the config.log.
942 cat conftest.err 1>&5
943 compiler_rtti_exceptions=no
946 CFLAGS="$save_CFLAGS"
949 if test "$compiler_rtti_exceptions" = "yes"; then
950 no_builtin_flag=' -fno-builtin -fno-rtti -fno-exceptions'
952 no_builtin_flag=' -fno-builtin'
957 # Check for any special shared library compilation flags.
958 if test -n "$special_shlib_compile_flags"; then
959 echo "$progname: warning: \`$CC' requires \`$special_shlib_compile_flags' to build shared libraries" 1>&2
960 if echo "$old_CC $old_CFLAGS " | egrep -e "[ ]$special_shlib_compile_flags[ ]" >/dev/null; then :
962 echo "$progname: add \`$special_shlib_compile_flags' to the CC or CFLAGS env variable and reconfigure" 1>&2
967 echo $ac_n "checking if $compiler static flag $link_static_flag works... $ac_c" 1>&6
969 echo 'main(){return(0);}' > conftest.c
970 save_LDFLAGS="$LDFLAGS"
971 LDFLAGS="$LDFLAGS $link_static_flag"
972 echo "$progname:958: checking if $compiler static flag $link_static_flag works" >&5
973 if { (eval echo $progname:959: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
974 echo "$ac_t$link_static_flag" 1>&6
976 echo "$ac_t"none 1>&6
979 LDFLAGS="$save_LDFLAGS"
982 if test -z "$LN_S"; then
983 # Check to see if we can use ln -s, or we need hard links.
984 echo $ac_n "checking whether ln -s works... $ac_c" 1>&6
986 if ln -s X conftest.dat 2>/dev/null; then
992 if test "$LN_S" = "ln -sf"; then
999 # Make sure LD is an absolute path.
1000 if test -z "$LD"; then
1002 if test "$with_gcc" = yes; then
1003 # Check if gcc -print-prog-name=ld gives a path.
1004 echo $ac_n "checking for ld used by GCC... $ac_c" 1>&6
1005 echo "$progname:991: checking for ld used by GCC" >&5
1006 ac_prog=`($CC -print-prog-name=ld) 2>&5`
1008 # Accept absolute paths.
1009 [\\/]* | [A-Za-z]:[\\/]*)
1010 re_direlt='/[^/][^/]*/\.\./'
1011 # Canonicalize the path of ld
1012 ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'`
1013 while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
1014 ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"`
1016 test -z "$LD" && LD="$ac_prog"
1019 # If it fails, then pretend we are not using GCC.
1023 # If it is relative, then search for the first ld in PATH.
1027 elif test "$with_gnu_ld" = yes; then
1028 echo $ac_n "checking for GNU ld... $ac_c" 1>&6
1029 echo "$progname:1015: checking for GNU ld" >&5
1031 echo $ac_n "checking for non-GNU ld""... $ac_c" 1>&6
1032 echo "$progname:1018: checking for non-GNU ld" >&5
1035 if test -z "$LD"; then
1036 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
1037 for ac_dir in $PATH; do
1038 test -z "$ac_dir" && ac_dir=.
1039 if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
1040 LD="$ac_dir/$ac_prog"
1041 # Check to see if the program is GNU ld. I'd rather use --version,
1042 # but apparently some GNU ld's only accept -v.
1043 # Break only if it was the GNU/non-GNU ld that we prefer.
1044 if "$LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then
1045 test "$with_gnu_ld" != no && break
1047 test "$with_gnu_ld" != yes && break
1054 if test -n "$LD"; then
1055 echo "$ac_t$LD" 1>&6
1060 if test -z "$LD"; then
1061 echo "$progname: error: no acceptable ld found in \$PATH" 1>&2
1066 # Check to see if it really is or is not GNU ld.
1067 echo $ac_n "checking if the linker ($LD) is GNU ld... $ac_c" 1>&6
1068 # I'd rather use --version here, but apparently some GNU ld's only accept -v.
1069 if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
1074 echo "$ac_t$with_gnu_ld" 1>&6
1076 # See if the linker supports building shared libraries.
1077 echo $ac_n "checking whether the linker ($LD) supports shared libraries... $ac_c" 1>&6
1079 allow_undefined_flag=
1081 need_lib_prefix=unknown
1082 need_version=unknown
1083 # when you set need_version to no, make sure it does not cause -set_version
1084 # flags to be left without arguments
1086 archive_expsym_cmds=
1087 old_archive_from_new_cmds=
1088 export_dynamic_flag_spec=
1089 whole_archive_flag_spec=
1090 thread_safe_flag_spec=
1091 hardcode_libdir_flag_spec=
1092 hardcode_libdir_separator=
1095 hardcode_shlibpath_var=unsupported
1097 always_export_symbols=no
1098 export_symbols_cmds='$NM $libobjs $convenience | $global_symbol_pipe | sed '\''s/.* //'\'' | sort | uniq > $export_symbols'
1099 # include_expsyms should be a list of space-separated symbols to be *always*
1100 # included in the symbol list
1102 # exclude_expsyms can be an egrep regular expression of symbols to exclude
1103 # it will be wrapped by ` (' and `)$', so one must not match beginning or
1104 # end of line. Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
1105 # as well as any symbol that contains `d'.
1106 exclude_expsyms="_GLOBAL_OFFSET_TABLE_"
1107 # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
1108 # platforms (ab)use it in PIC code, but their linkers get confused if
1109 # the symbol is explicitly referenced. Since portable code cannot
1110 # rely on this symbol name, it's probably fine to never include it in
1111 # preloaded symbol tables.
1115 # FIXME: the MSVC++ port hasn't been tested in a loooong time
1116 # When not using gcc, we currently assume that we are using
1117 # Microsoft Visual C++.
1118 if test "$with_gcc" != yes; then
1126 if test "$with_gnu_ld" = yes; then
1127 # If archive_cmds runs LD, not CC, wlarc should be empty
1130 # See if GNU ld supports shared libraries.
1133 # On AIX, the GNU linker is very broken
1137 *** Warning: the GNU linker, at least up to release 2.9.1, is reported
1138 *** to be unable to reliably create shared libraries on AIX.
1139 *** Therefore, libtool is disabling shared libraries support. If you
1140 *** really care for shared libraries, you may want to modify your PATH
1141 *** so that a non-GNU linker is found, and then restart.
1147 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 $objdir && a2ixlibrary -32)'
1148 hardcode_libdir_flag_spec='-L$libdir'
1149 hardcode_minus_L=yes
1151 # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
1152 # that the semantics of dynamic libraries on AmigaOS, at least up
1153 # to version 4, is to share data among multiple programs linked
1154 # with the same dynamic library. Since this doesn't match the
1155 # behavior of shared libraries on other platforms, we can use
1161 if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
1162 allow_undefined_flag=unsupported
1163 # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
1164 # support --undefined. This deserves some investigation. FIXME
1165 archive_cmds='$CC -nostart $libobjs $deplibs $linkopts ${wl}-soname $wl$soname -o $lib'
1172 # hardcode_libdir_flag_spec is actually meaningless, as there is
1173 # no search path for DLLs.
1174 hardcode_libdir_flag_spec='-L$libdir'
1175 allow_undefined_flag=unsupported
1176 always_export_symbols=yes
1178 # Extract the symbol export list from an `--export-all' def file,
1179 # then regenerate the def file from the symbol export list, so that
1180 # the compiled dll only exports the symbol export list.
1181 # Be careful not to strip the DATA tag left by newer dlltools.
1182 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~
1183 test -f $objdir/$soname-ltdll.$objext || (cd $objdir && $CC -c $soname-ltdll.c)~
1184 $DLLTOOL --export-all --exclude-symbols DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12 --output-def $objdir/$soname-def $objdir/$soname-ltdll.$objext $libobjs $convenience~
1185 sed -e "1,/EXPORTS/d" -e "s/ @ [0-9]*//" -e "s/ *;.*$//" < $objdir/$soname-def > $export_symbols'
1187 # If DATA tags from a recent dlltool are present, honour them!
1188 archive_expsym_cmds='echo EXPORTS > $objdir/$soname-def~
1190 cat $export_symbols | while read symbol; do
1193 2) echo " \$2 @ \$_lt_hint ; " >> $objdir/$soname-def;;
1194 *) echo " \$2 @ \$_lt_hint \$3 ; " >> $objdir/$soname-def;;
1196 _lt_hint=`expr 1 + \$_lt_hint`;
1198 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~
1199 test -f $objdir/$soname-ltdll.$objext || (cd $objdir && $CC -c $soname-ltdll.c)~
1200 $CC -Wl,--base-file,$objdir/$soname-base -Wl,--dll -nostartfiles -Wl,-e,__cygwin_dll_entry@12 -o $lib $objdir/$soname-ltdll.$objext $libobjs $deplibs $linkopts~
1201 $DLLTOOL --as=$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~
1202 $CC -Wl,--base-file,$objdir/$soname-base $objdir/$soname-exp -Wl,--dll -nostartfiles -Wl,-e,__cygwin_dll_entry@12 -o $lib $objdir/$soname-ltdll.$objext $libobjs $deplibs $linkopts~
1203 $DLLTOOL --as=$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~
1204 $CC $objdir/$soname-exp -Wl,--dll -nostartfiles -Wl,-e,__cygwin_dll_entry@12 -o $lib $objdir/$soname-ltdll.$objext $libobjs $deplibs $linkopts'
1206 old_archive_from_new_cmds='$DLLTOOL --as=$AS --dllname $soname --def $objdir/$soname-def --output-lib $objdir/$libname.a'
1210 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1211 archive_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname -o $lib'
1212 archive_expsym_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
1214 archive_cmds='$LD -Bshareable $libobjs $deplibs $linkopts -o $lib'
1215 # can we support soname and/or expsyms with a.out? -oliva
1220 if $LD -v 2>&1 | egrep 'BFD 2\.8' > /dev/null; then
1224 *** Warning: The releases 2.8.* of the GNU linker cannot reliably
1225 *** create shared libraries on Solaris systems. Therefore, libtool
1226 *** is disabling shared libraries support. We urge you to upgrade GNU
1227 *** binutils to release 2.9.1 or newer. Another option is to modify
1228 *** your PATH or compiler configuration so that the native linker is
1229 *** used, and then restart.
1232 elif $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
1233 archive_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname -o $lib'
1234 archive_expsym_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
1241 archive_cmds='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linkopts'
1244 hardcode_shlibpath_var=no
1248 if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
1249 archive_cmds='$CC -shared $compile_rpath $libobjs $deplibs $linkopts ${wl}-soname $wl$soname -o $lib'
1250 archive_expsym_cmds='$CC -shared $compile_rpath $libobjs $deplibs $linkopts ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
1257 if test "$ld_shlibs" = yes; then
1258 runpath_var=LD_RUN_PATH
1259 hardcode_libdir_flag_spec='${wl}--rpath ${wl}$libdir'
1260 export_dynamic_flag_spec='${wl}--export-dynamic'
1263 # dlltool doesn't understand --whole-archive et. al.
1264 whole_archive_flag_spec=
1267 # ancient GNU ld didn't support --whole-archive et. al.
1268 if $LD --help 2>&1 | egrep 'no-whole-archive' > /dev/null; then
1269 whole_archive_flag_spec="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
1271 whole_archive_flag_spec=
1277 # PORTME fill in a description of your system's linker (not GNU ld)
1280 allow_undefined_flag=unsupported
1281 always_export_symbols=yes
1282 archive_expsym_cmds='$LD -o $objdir/$soname $libobjs $deplibs $linkopts -bE:$export_symbols -T512 -H512 -bM:SRE~$AR cru $lib $objdir/$soname'
1283 # Note: this linker hardcodes the directories in LIBPATH if there
1284 # are no directories specified by -L.
1285 hardcode_minus_L=yes
1286 if test "$with_gcc" = yes && test -z "$link_static_flag"; then
1287 # Neither direct hardcoding nor static linking is supported with a
1289 hardcode_direct=unsupported
1294 hardcode_libdir_flag_spec='${wl}-b ${wl}nolibpath ${wl}-b ${wl}libpath:$libdir:/usr/lib:/lib'
1295 hardcode_libdir_separator=':'
1296 if test "$with_gcc" = yes; then
1297 collect2name=`${CC} -print-prog-name=collect2`
1298 if test -f "$collect2name" && \
1299 strings "$collect2name" | grep resolve_lib_name >/dev/null
1301 # We have reworked collect2
1304 # We have old collect2
1305 hardcode_direct=unsupported
1306 # It fails to find uninstalled libraries when the uninstalled
1307 # path is not listed in the libpath. Setting hardcode_minus_L
1308 # to unsupported forces relinking
1309 hardcode_minus_L=yes
1310 hardcode_libdir_flag_spec='-L$libdir'
1311 hardcode_libdir_separator=
1313 shared_flag='-shared'
1315 shared_flag='${wl}-bM:SRE'
1318 allow_undefined_flag=' ${wl}-berok'
1319 archive_cmds="\$CC $shared_flag"' -o $objdir/$soname $libobjs $deplibs $linkopts ${wl}-bexpall ${wl}-bnoentry${allow_undefined_flag}'
1320 archive_expsym_cmds="\$CC $shared_flag"' -o $objdir/$soname $libobjs $deplibs $linkopts ${wl}-bE:$export_symbols ${wl}-bnoentry${allow_undefined_flag}'
1321 case "$host_os" in aix4.[01]|aix4.[01].*)
1322 # According to Greg Wooledge, -bexpall is only supported from AIX 4.2 on
1323 always_export_symbols=yes ;;
1328 archive_cmds='$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 $objdir && a2ixlibrary -32)'
1329 hardcode_libdir_flag_spec='-L$libdir'
1330 hardcode_minus_L=yes
1331 # see comment about different semantics on the GNU ld section
1336 # When not using gcc, we currently assume that we are using
1337 # Microsoft Visual C++.
1338 # hardcode_libdir_flag_spec is actually meaningless, as there is
1339 # no search path for DLLs.
1340 hardcode_libdir_flag_spec=' '
1341 allow_undefined_flag=unsupported
1342 # Tell ltmain to make .lib files, not .a files.
1344 # FIXME: Setting linknames here is a bad hack.
1345 archive_cmds='$CC -o $lib $libobjs $linkopts `echo "$deplibs" | sed -e '\''s/ -lc$//'\''` -link -dll~linknames='
1346 # The linker will automatically build a .lib file if we build a DLL.
1347 old_archive_from_new_cmds='true'
1348 # FIXME: Should let the user specify the lib program.
1349 old_archive_cmds='lib /OUT:$oldlib$oldobjs'
1350 fix_srcfile_path='`cygpath -w $srcfile`'
1357 # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
1358 # support. Future versions do this automatically, but an explicit c++rt0.o
1359 # does not break anything, and helps significantly (at the cost of a little
1362 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linkopts /usr/lib/c++rt0.o'
1363 hardcode_libdir_flag_spec='-R$libdir'
1365 hardcode_shlibpath_var=no
1368 # Unfortunately, older versions of FreeBSD 2 do not have this feature.
1370 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linkopts'
1372 hardcode_minus_L=yes
1373 hardcode_shlibpath_var=no
1376 hpux9* | hpux10* | hpux11*)
1378 hpux9*) archive_cmds='$rm $objdir/$soname~$LD -b +b $install_libdir -o $objdir/$soname $libobjs $deplibs $linkopts~test $objdir/$soname = $lib || mv $objdir/$soname $lib' ;;
1379 *) archive_cmds='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linkopts' ;;
1381 hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
1382 hardcode_libdir_separator=:
1384 hardcode_minus_L=yes # Not in the search PATH, but as the default
1385 # location of the library.
1386 export_dynamic_flag_spec='${wl}-E'
1390 if test "$with_gcc" = yes; then
1391 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 $lib'
1393 archive_cmds='$LD -shared $libobjs $deplibs $linkopts -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib'
1395 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1396 hardcode_libdir_separator=:
1400 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1401 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linkopts' # a.out
1403 archive_cmds='$LD -shared -o $lib $libobjs $deplibs $linkopts' # ELF
1405 hardcode_libdir_flag_spec='${wl}-R$libdir'
1407 hardcode_shlibpath_var=no
1411 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linkopts'
1412 hardcode_libdir_flag_spec='-R$libdir'
1414 hardcode_shlibpath_var=no
1418 hardcode_libdir_flag_spec='-L$libdir'
1419 hardcode_minus_L=yes
1420 allow_undefined_flag=unsupported
1421 archive_cmds='$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'
1422 old_archive_from_new_cmds='emximp -o $objdir/$libname.a $objdir/$libname.def'
1426 if test "$with_gcc" = yes; then
1427 allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
1428 archive_cmds='$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 $lib'
1430 allow_undefined_flag=' -expect_unresolved \*'
1431 archive_cmds='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linkopts -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib'
1433 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1434 hardcode_libdir_separator=:
1437 osf4* | osf5*) # As osf3* with the addition of the -msym flag
1438 if test "$with_gcc" = yes; then
1439 allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
1440 archive_cmds='$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 $lib'
1442 allow_undefined_flag=' -expect_unresolved \*'
1443 archive_cmds='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linkopts -msym -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib'
1445 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1446 hardcode_libdir_separator=:
1449 archive_cmds='$CC -bundle -undefined suppress -o $lib $libobjs $deplibs $linkopts'
1450 hardcode_libdir_flags_spec='-L$libdir'
1452 hardcode_shlibpath_var=no
1456 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
1457 hardcode_shlibpath_var=no
1458 runpath_var=LD_RUN_PATH
1459 hardcode_runpath_var=yes
1463 no_undefined_flag=' -z text'
1464 # $CC -shared without GNU ld will not create a library from C++
1465 # object files and a static libstdc++, better avoid it by now
1466 archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linkopts'
1467 archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
1468 $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linkopts~$rm $lib.exp'
1469 hardcode_libdir_flag_spec='-R$libdir'
1470 hardcode_shlibpath_var=no
1472 solaris2.[0-5] | solaris2.[0-5].*) ;;
1473 *) # Supported since Solaris 2.6 (maybe 2.5.1?)
1474 whole_archive_flag_spec='-z allextract$convenience -z defaultextract' ;;
1479 archive_cmds='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linkopts'
1480 hardcode_libdir_flag_spec='-L$libdir'
1482 hardcode_minus_L=yes
1483 hardcode_shlibpath_var=no
1487 if test "x$host_vendor" = xsequent; then
1488 # Use $CC to link under sequent, because it throws in some extra .o
1489 # files that make .init and .fini sections work.
1490 archive_cmds='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $linkopts'
1492 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
1494 runpath_var='LD_RUN_PATH'
1495 hardcode_shlibpath_var=no
1496 hardcode_direct=no #Motorola manual says yes, but my tests say they lie
1500 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
1501 hardcode_shlibpath_var=no
1502 export_dynamic_flag_spec='-Bexport'
1506 no_undefined_flag=' -z text'
1507 # $CC -shared without GNU ld will not create a library from C++
1508 # object files and a static libstdc++, better avoid it by now
1509 archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linkopts'
1510 archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
1511 $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linkopts~$rm $lib.exp'
1512 hardcode_libdir_flag_spec=
1513 hardcode_shlibpath_var=no
1514 runpath_var='LD_RUN_PATH'
1518 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
1519 hardcode_libdir_flag_spec='-L$libdir'
1520 hardcode_shlibpath_var=no
1524 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
1525 hardcode_libdir_flag_spec='-L$libdir'
1526 hardcode_shlibpath_var=no
1530 if test -d /usr/nec; then
1531 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
1532 hardcode_shlibpath_var=no
1533 runpath_var=LD_RUN_PATH
1534 hardcode_runpath_var=yes
1540 archive_cmds='$LD -G -o $lib $libobjs $deplibs $linkopts'
1543 hardcode_shlibpath_var=no
1544 hardcode_runpath_var=yes
1545 runpath_var=LD_RUN_PATH
1549 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
1550 runpath_var='LD_RUN_PATH'
1551 hardcode_shlibpath_var=no
1559 echo "$ac_t$ld_shlibs" 1>&6
1560 test "$ld_shlibs" = no && can_build_shared=no
1562 if test -z "$NM"; then
1563 echo $ac_n "checking for BSD-compatible nm... $ac_c" 1>&6
1565 [\\/]* | [A-Za-z]:[\\/]*) ;; # Let the user override the test with a path.
1567 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
1568 for ac_dir in $PATH /usr/ucb /usr/ccs/bin /bin; do
1569 test -z "$ac_dir" && ac_dir=.
1570 if test -f $ac_dir/nm || test -f $ac_dir/nm$ac_exeext; then
1571 # Check to see if the nm accepts a BSD-compat flag.
1572 # Adding the `sed 1q' prevents false positives on HP-UX, which says:
1573 # nm: unknown option "B" ignored
1574 if ($ac_dir/nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
1577 elif ($ac_dir/nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
1581 NM=${NM="$ac_dir/nm"} # keep the first match, but
1582 continue # so that we can try to find one that supports BSD flags
1587 test -z "$NM" && NM=nm
1590 echo "$ac_t$NM" 1>&6
1593 # Check for command to grab the raw symbol name followed by C symbol from nm.
1594 echo $ac_n "checking command to parse $NM output... $ac_c" 1>&6
1596 # These are sane defaults that work on at least a few old systems.
1597 # [They come from Ultrix. What could be older than Ultrix?!! ;)]
1599 # Character class describing NM global symbol codes.
1600 symcode='[BCDEGRST]'
1602 # Regexp to match symbols that can be accessed directly from C.
1603 sympat='\([_A-Za-z][_A-Za-z0-9]*\)'
1605 # Transform the above into a raw symbol and a C symbol.
1606 symxfrm='\1 \2\3 \3'
1608 # Transform an extracted symbol line into a proper C declaration
1609 global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern char \1;/p'"
1611 # Define system-specific variables.
1617 symcode='[ABCDGISTW]'
1619 hpux*) # Its linker distinguishes data from code symbols
1620 global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern char \1();/p' -e 's/^. .* \(.*\)$/extern char \1;/p'"
1623 symcode='[BCDEGRST]'
1633 # If we're using GNU nm, then use its standard symbol codes.
1634 if $NM -V 2>&1 | egrep '(GNU|with BFD)' > /dev/null; then
1635 symcode='[ABCDGISTW]'
1638 # Try without a prefix undercore, then with it.
1639 for ac_symprfx in "" "_"; do
1641 # Write the raw and C identifiers.
1642 global_symbol_pipe="sed -n -e 's/^.*[ ]\($symcode\)[ ][ ]*\($ac_symprfx\)$sympat$/$symxfrm/p'"
1644 # Check to see that the pipe works correctly.
1647 cat > conftest.c <<EOF
1652 void nm_test_func(){}
1656 main(){nm_test_var='a';nm_test_func();return(0);}
1659 echo "$progname:1653: checking if global_symbol_pipe works" >&5
1660 if { (eval echo $progname:1654: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; } && test -s conftest.$objext; then
1661 # Now try to grab the symbols.
1663 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
1665 # Try sorting and uniquifying the output.
1666 if sort "$nlist" | uniq > "$nlist"T; then
1667 mv -f "$nlist"T "$nlist"
1672 # Make sure that we snagged all the symbols we need.
1673 if egrep ' nm_test_var$' "$nlist" >/dev/null; then
1674 if egrep ' nm_test_func$' "$nlist" >/dev/null; then
1675 cat <<EOF > conftest.c
1681 # Now generate the symbol file.
1682 eval "$global_symbol_to_cdecl"' < "$nlist" >> conftest.c'
1684 cat <<EOF >> conftest.c
1685 #if defined (__STDC__) && __STDC__
1686 # define lt_ptr_t void *
1688 # define lt_ptr_t char *
1692 /* The mapping between symbol names and symbols. */
1697 lt_preloaded_symbols[] =
1700 sed 's/^. \(.*\) \(.*\)$/ {"\2", (lt_ptr_t) \&\2},/' < "$nlist" >> conftest.c
1701 cat <<\EOF >> conftest.c
1709 # Now try linking the two files.
1710 mv conftest.$objext conftstm.$objext
1712 save_CFLAGS="$CFLAGS"
1713 LIBS="conftstm.$objext"
1714 CFLAGS="$CFLAGS$no_builtin_flag"
1715 if { (eval echo $progname:1709: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1718 echo "$progname: failed program was:" >&5
1723 echo "cannot find nm_test_func in $nlist" >&5
1726 echo "cannot find nm_test_var in $nlist" >&5
1729 echo "cannot run $global_symbol_pipe" >&5
1732 echo "$progname: failed program was:" >&5
1735 $rm conftest* conftst*
1737 # Do not use the global_symbol_pipe unless it works.
1738 if test "$pipe_works" = yes; then
1744 if test "$pipe_works" = yes; then
1745 echo "${ac_t}ok" 1>&6
1747 echo "${ac_t}failed" 1>&6
1750 if test -z "$global_symbol_pipe"; then
1751 global_symbol_to_cdecl=
1754 # Check hardcoding attributes.
1755 echo $ac_n "checking how to hardcode library paths into programs... $ac_c" 1>&6
1757 if test -n "$hardcode_libdir_flag_spec" || \
1758 test -n "$runpath_var"; then
1760 # We can hardcode non-existant directories.
1761 if test "$hardcode_direct" != no &&
1762 # If the only mechanism to avoid hardcoding is shlibpath_var, we
1763 # have to relink, otherwise we might link with an installed library
1764 # when we should be linking with a yet-to-be-installed one
1765 ## test "$hardcode_shlibpath_var" != no &&
1766 test "$hardcode_minus_L" != no; then
1767 # Linking always hardcodes the temporary library directory.
1768 hardcode_action=relink
1770 # We can link without hardcoding, and we can hardcode nonexisting dirs.
1771 hardcode_action=immediate
1774 # We cannot hardcode anything, or else we can only hardcode existing
1776 hardcode_action=unsupported
1778 echo "$ac_t$hardcode_action" 1>&6
1782 reload_cmds='$LD$reload_flag -o $output$reload_objs'
1783 echo $ac_n "checking for $LD option to reload object files... $ac_c" 1>&6
1784 # PORTME Some linkers may need a different reload flag.
1786 echo "$ac_t$reload_flag" 1>&6
1787 test -n "$reload_flag" && reload_flag=" $reload_flag"
1789 # PORTME Fill in your ld.so characteristics
1791 libname_spec='lib$name'
1798 shlibpath_overrides_runpath=unknown
1800 dynamic_linker="$host_os ld.so"
1801 sys_lib_dlsearch_path_spec="/lib /usr/lib"
1802 sys_lib_search_path_spec="/lib /usr/lib"
1804 file_magic_test_file=
1805 deplibs_check_method='unknown'
1806 # Need to set the preceding variable on all platforms that support
1807 # interlibrary dependencies.
1808 # 'none' -- dependencies not supported.
1809 # `unknown' -- same as none, but documents that we really don't know.
1810 # 'pass_all' -- all dependencies passed with no checks.
1811 # 'test_compile' -- check by making test program.
1812 # 'file_magic [regex]' -- check by looking for files in library path
1813 # which responds to the $file_magic_cmd with a given egrep regex.
1814 # If you have `file' or equivalent on your system and you're not sure
1815 # whether `pass_all' will *always* work, you probably want this one.
1816 echo $ac_n "checking dynamic linker characteristics... $ac_c" 1>&6
1820 library_names_spec='${libname}${release}.so$versuffix $libname.a'
1821 shlibpath_var=LIBPATH
1823 # AIX has no versioning support, so we append a major version to the name.
1824 soname_spec='${libname}${release}.so$major'
1829 # AIX has no versioning support, so currently we can not hardcode correct
1830 # soname into executable. Probably we can add versioning support to
1831 # collect2, so additional links can be useful in future.
1832 # We preserve .a as extension for shared libraries though AIX4.2
1833 # and later linker supports .so
1834 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.a'
1835 shlibpath_var=LIBPATH
1836 deplibs_check_method=pass_all
1840 library_names_spec='$libname.ixlibrary $libname.a'
1841 # Create ${libname}_ixlibrary.a entries in /sys/libs.
1842 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 ${libname}_ixlibrary.a) || exit 1; done'
1846 library_names_spec='${libname}.so'
1847 dynamic_linker="$host_os ld.so"
1848 shlibpath_var=LIBRARY_PATH
1849 deplibs_check_method=pass_all
1850 lt_cv_dlopen="load_add_on"
1852 lt_cv_dlopen_self=yes
1858 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1859 soname_spec='${libname}${release}.so$major'
1860 finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
1861 shlibpath_var=LD_LIBRARY_PATH
1862 deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib)'
1863 file_magic_cmd=/usr/bin/file
1864 file_magic_test_file=/shlib/libc.so
1865 sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
1866 sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
1867 export_dynamic_flag_spec=-rdynamic
1868 # the default ld.so.conf also contains /usr/contrib/lib and
1869 # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
1870 # libtool to hard-code these into programs
1874 version_type=windows
1877 if test "$with_gcc" = yes; then
1878 library_names_spec='${libname}`echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll $libname.a'
1880 library_names_spec='${libname}`echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll $libname.lib'
1882 dynamic_linker='Win32 ld.exe'
1883 deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
1884 file_magic_cmd='${OBJDUMP} -f'
1885 # FIXME: first we should search . and the directory the executable is in
1887 lt_cv_dlopen="LoadLibrary"
1896 objformat=`test -x /usr/bin/objformat && /usr/bin/objformat || echo aout`
1897 version_type=freebsd-$objformat
1898 case "$version_type" in
1900 deplibs_check_method='file_magic (ELF [0-9][0-9]*-bit [LM]SB shared object|current ar archive)'
1903 deplibs_check_method='file_magic FreeBSD.* shared library'
1906 file_magic_cmd=/usr/bin/file
1907 file_magic_test_file=`echo /usr/lib/libc.so*`
1908 if test "$release_suffix" = all; then
1909 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so'
1911 library_names_spec='${libname}${release}.so$versuffix ${libname}.so'
1915 finish_cmds='/usr/bin/env OBJFORMAT="'"$objformat"'" /sbin/ldconfig -m $libdir'
1916 shlibpath_var=LD_LIBRARY_PATH
1918 freebsd2* | freebsd3.[01]* | freebsdelf3.[01]*)
1919 shlibpath_overrides_runpath=yes
1922 shlibpath_overrides_runpath=no
1931 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so${major} ${libname}.so'
1932 soname_spec='${libname}${release}.so$major'
1933 shlibpath_var=LD_LIBRARY_PATH
1936 hpux9* | hpux10* | hpux11*)
1937 # Give a soname corresponding to the major version so that dld.sl refuses to
1938 # link against other versions.
1939 dynamic_linker="$host_os dld.sl"
1943 shlibpath_var=SHLIB_PATH
1944 shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
1945 library_names_spec='${libname}${release}.sl$versuffix ${libname}${release}.sl$major $libname.sl'
1946 soname_spec='${libname}${release}.sl$major'
1947 # HP-UX runs *really* slowly unless shared libraries are mode 555.
1948 postinstall_cmds='chmod 555 $lib'
1951 # TODO: Does this work for hpux-11 too?
1952 deplibs_check_method='file_magic (s[0-9][0-9][0-9]|PA-RISC[0-9].[0-9]) shared library'
1953 file_magic_cmd=/usr/bin/file
1954 file_magic_test_file=/usr/lib/libc.sl
1963 soname_spec='${libname}${release}.so.$major'
1964 library_names_spec='${libname}${release}.so.$versuffix ${libname}${release}.so.$major ${libname}${release}.so $libname.so'
1968 # this will be overridden with pass_all, but let us keep it just in case
1969 deplibs_check_method="file_magic ELF 32-bit MSB dynamic lib MIPS - version 1"
1972 case "$LD" in # libtool.m4 will add one of these switches to LD
1973 *-32|*"-32 ") libsuff= shlibsuff= libmagic=32-bit;;
1974 *-n32|*"-n32 ") libsuff=32 shlibsuff=N32 libmagic=N32;;
1975 *-64|*"-64 ") libsuff=64 shlibsuff=64 libmagic=64-bit;;
1976 *) libsuff= shlibsuff= libmagic=never-match;;
1980 shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
1981 shlibpath_overrides_runpath=no
1982 sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
1983 sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
1984 file_magic_cmd=/usr/bin/file
1985 file_magic_test_file=`echo /lib${libsuff}/libc.so*`
1986 deplibs_check_method='pass_all'
1989 # No shared lib support for Linux oldld, aout, or coff.
1990 linux-gnuoldld* | linux-gnuaout* | linux-gnucoff*)
1994 # This must be Linux ELF.
1999 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2000 soname_spec='${libname}${release}.so$major'
2001 finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2002 shlibpath_var=LD_LIBRARY_PATH
2003 shlibpath_overrides_runpath=no
2004 deplibs_check_method=pass_all
2006 if test -f /lib/ld.so.1; then
2007 dynamic_linker='GNU ld.so'
2009 # Only the GNU ld.so supports shared libraries on MkLinux.
2011 powerpc*) dynamic_linker=no ;;
2012 *) dynamic_linker='Linux ld.so' ;;
2019 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
2020 library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
2021 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2022 dynamic_linker='NetBSD (a.out) ld.so'
2024 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so ${libname}.so'
2025 soname_spec='${libname}${release}.so$major'
2026 dynamic_linker='NetBSD ld.elf_so'
2028 shlibpath_var=LD_LIBRARY_PATH
2033 if test "$with_gnu_ld" = yes; then
2037 library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
2038 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2039 shlibpath_var=LD_LIBRARY_PATH
2043 libname_spec='$name'
2045 library_names_spec='$libname.dll $libname.a'
2046 dynamic_linker='OS/2 ld.exe'
2047 shlibpath_var=LIBPATH
2050 osf3* | osf4* | osf5*)
2053 soname_spec='${libname}${release}.so'
2054 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
2055 shlibpath_var=LD_LIBRARY_PATH
2056 # this will be overridden with pass_all, but let us keep it just in case
2057 deplibs_check_method='file_magic COFF format alpha shared library'
2058 file_magic_cmd=/usr/bin/file
2059 file_magic_test_file=/shlib/libc.so
2060 deplibs_check_method='pass_all'
2061 sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2062 sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2067 library_names_spec='${libname}.so'
2068 soname_spec='${libname}.so'
2069 shlibpath_var=DYLD_LIBRARY_PATH
2070 deplibs_check_method=pass_all
2075 soname_spec='${libname}${release}.so$major'
2076 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2077 shlibpath_var=LD_LIBRARY_PATH
2084 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2085 soname_spec='${libname}${release}.so$major'
2086 shlibpath_var=LD_LIBRARY_PATH
2087 shlibpath_overrides_runpath=yes
2088 # ldd complains unless libraries are executable
2089 postinstall_cmds='chmod +x $lib'
2090 deplibs_check_method="file_magic ELF [0-9][0-9]-bit [LM]SB dynamic lib"
2091 file_magic_cmd=/usr/bin/file
2092 file_magic_test_file=/lib/libc.so
2097 library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
2098 finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2099 shlibpath_var=LD_LIBRARY_PATH
2100 shlibpath_overrides_runpath=yes
2101 if test "$with_gnu_ld" = yes; then
2107 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
2109 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2110 soname_spec='${libname}${release}.so$major'
2111 shlibpath_var=LD_LIBRARY_PATH
2112 case "$host_vendor" in
2114 file_magic_cmd='/bin/file'
2115 deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB (shared object|dynamic lib )'
2118 deplibs_check_method='pass_all'
2123 shlibpath_overrides_runpath=no
2124 sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2125 deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib) M[0-9][0-9]* Version [0-9]'
2126 file_magic_cmd=/usr/bin/file
2127 file_magic_test_file=`echo /usr/lib/libc.so*`
2134 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2135 soname_spec='${libname}${release}.so$major'
2136 shlibpath_var=LD_LIBRARY_PATH
2143 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2144 soname_spec='${libname}${release}.so$major'
2145 shlibpath_var=LD_LIBRARY_PATH
2149 if test -d /usr/nec ;then
2151 library_names_spec='$libname.so.$versuffix $libname.so.$major $libname.so'
2152 soname_spec='$libname.so.$major'
2153 shlibpath_var=LD_LIBRARY_PATH
2161 echo "$ac_t$dynamic_linker" 1>&6
2162 test "$dynamic_linker" = no && can_build_shared=no
2164 # Report the final consequences.
2165 echo "checking if libtool supports shared libraries... $can_build_shared" 1>&6
2167 # Only try to build win32 dlls if AC_LIBTOOL_WIN32_DLL was used in
2168 # configure.in, otherwise build static only libraries.
2170 cygwin* | mingw* | os2*)
2171 if test x$can_build_shared = xyes; then
2172 test x$enable_win32_dll = xno && can_build_shared=no
2173 echo "checking if package supports dlls... $can_build_shared" 1>&6
2178 if test -n "$file_magic_test_file" && test -n "$file_magic_cmd"; then
2179 case "$deplibs_check_method" in
2181 file_magic_regex="`expr \"$deplibs_check_method\" : \"file_magic \(.*\)\"`"
2182 if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
2183 egrep "$file_magic_regex" > /dev/null; then
2188 *** Warning: the command libtool uses to detect shared libraries,
2189 *** $file_magic_cmd, produces output that libtool cannot recognize.
2190 *** The result is that libtool may fail to recognize shared libraries
2191 *** as such. This will affect the creation of libtool libraries that
2192 *** depend on shared libraries, but programs linked with such libtool
2193 *** libraries will work regardless of this problem. Nevertheless, you
2194 *** may want to report the problem to your system manager and/or to
2195 *** bug-libtool@gnu.org
2202 echo $ac_n "checking whether to build shared libraries... $ac_c" 1>&6
2203 test "$can_build_shared" = "no" && enable_shared=no
2205 # On AIX, shared libraries and static libraries use the same namespace, and
2206 # are all built from PIC.
2209 test "$enable_shared" = yes && enable_static=no
2210 if test -n "$RANLIB"; then
2211 archive_cmds="$archive_cmds~\$RANLIB \$lib"
2212 postinstall_cmds='$RANLIB $lib'
2217 test "$enable_shared" = yes && enable_static=no
2221 echo "$ac_t$enable_shared" 1>&6
2223 # Make sure either enable_shared or enable_static is yes.
2224 test "$enable_shared" = yes || enable_static=yes
2226 echo "checking whether to build static libraries... $enable_static" 1>&6
2228 if test "$hardcode_action" = relink; then
2229 # Fast installation is not supported
2230 enable_fast_install=no
2231 elif test "$shlibpath_overrides_runpath" = yes ||
2232 test "$enable_shared" = no; then
2233 # Fast installation is not necessary
2234 enable_fast_install=needless
2237 echo $ac_n "checking for objdir... $ac_c" 1>&6
2238 rm -f .libs 2>/dev/null
2239 mkdir .libs 2>/dev/null
2240 if test -d .libs; then
2243 # MS-DOS does not allow filenames that begin with a dot.
2246 rmdir .libs 2>/dev/null
2247 echo "$ac_t$objdir" 1>&6
2249 if test "x$enable_dlopen" != xyes; then
2250 enable_dlopen=unknown
2251 enable_dlopen_self=unknown
2252 enable_dlopen_self_static=unknown
2254 if eval "test \"`echo '$''{'lt_cv_dlopen'+set}'`\" != set"; then
2255 lt_cv_dlopen=no lt_cv_dlopen_libs=
2256 echo $ac_n "checking for dlopen in -ldl""... $ac_c" 1>&6
2257 echo "$progname:2248: checking for dlopen in -ldl" >&5
2258 ac_lib_var=`echo dl'_'dlopen | sed 'y%./+-%__p_%'`
2259 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
2260 echo $ac_n "(cached) $ac_c" 1>&6
2262 ac_save_LIBS="$LIBS"
2264 cat > conftest.$ac_ext <<EOF
2265 #line 2256 "ltconfig"
2266 /* Override any gcc2 internal prototype to avoid an error. */
2267 /* We use char because int might match the return type of a gcc2
2268 builtin and then its argument prototype would still apply. */
2278 if { (eval echo $progname:2269: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2280 eval "ac_cv_lib_$ac_lib_var=yes"
2282 echo "$progname: failed program was:" >&5
2283 cat conftest.$ac_ext >&5
2285 eval "ac_cv_lib_$ac_lib_var=no"
2288 LIBS="$ac_save_LIBS"
2291 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
2292 echo "$ac_t""yes" 1>&6
2293 lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"
2295 echo "$ac_t""no" 1>&6
2296 echo $ac_n "checking for dlopen""... $ac_c" 1>&6
2297 echo "$progname:2288: checking for dlopen" >&5
2298 if eval "test \"`echo '$''{'ac_cv_func_dlopen'+set}'`\" = set"; then
2299 echo $ac_n "(cached) $ac_c" 1>&6
2301 cat > conftest.$ac_ext <<EOF
2302 #line 2293 "ltconfig"
2303 /* System header to define __stub macros and hopefully few prototypes,
2304 which can conflict with char dlopen(); below. */
2306 /* Override any gcc2 internal prototype to avoid an error. */
2307 /* We use char because int might match the return type of a gcc2
2308 builtin and then its argument prototype would still apply. */
2316 /* The GNU C library defines this for functions which it implements
2317 to always fail with ENOSYS. Some functions are actually named
2318 something starting with __ and the normal name is an alias. */
2319 #if defined (__stub_dlopen) || defined (__stub___dlopen)
2327 if { (eval echo $progname:2318: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2329 eval "ac_cv_func_dlopen=yes"
2331 echo "$progname: failed program was:" >&5
2332 cat conftest.$ac_ext >&5
2334 eval "ac_cv_func_dlopen=no"
2338 if eval "test \"`echo '$ac_cv_func_'dlopen`\" = yes"; then
2339 echo "$ac_t""yes" 1>&6
2340 lt_cv_dlopen="dlopen"
2342 echo "$ac_t""no" 1>&6
2343 echo $ac_n "checking for dld_link in -ldld""... $ac_c" 1>&6
2344 echo "$progname:2335: checking for dld_link in -ldld" >&5
2345 ac_lib_var=`echo dld'_'dld_link | sed 'y%./+-%__p_%'`
2346 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
2347 echo $ac_n "(cached) $ac_c" 1>&6
2349 ac_save_LIBS="$LIBS"
2351 cat > conftest.$ac_ext <<EOF
2352 #line 2343 "ltconfig"
2353 /* Override any gcc2 internal prototype to avoid an error. */
2354 /* We use char because int might match the return type of a gcc2
2355 builtin and then its argument prototype would still apply. */
2365 if { (eval echo $progname:2356: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2367 eval "ac_cv_lib_$ac_lib_var=yes"
2369 echo "$progname: failed program was:" >&5
2370 cat conftest.$ac_ext >&5
2372 eval "ac_cv_lib_$ac_lib_var=no"
2375 LIBS="$ac_save_LIBS"
2378 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
2379 echo "$ac_t""yes" 1>&6
2380 lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"
2382 echo "$ac_t""no" 1>&6
2383 echo $ac_n "checking for shl_load""... $ac_c" 1>&6
2384 echo "$progname:2375: checking for shl_load" >&5
2385 if eval "test \"`echo '$''{'ac_cv_func_shl_load'+set}'`\" = set"; then
2386 echo $ac_n "(cached) $ac_c" 1>&6
2388 cat > conftest.$ac_ext <<EOF
2389 #line 2380 "ltconfig"
2390 /* System header to define __stub macros and hopefully few prototypes,
2391 which can conflict with char shl_load(); below. */
2393 /* Override any gcc2 internal prototype to avoid an error. */
2394 /* We use char because int might match the return type of a gcc2
2395 builtin and then its argument prototype would still apply. */
2403 /* The GNU C library defines this for functions which it implements
2404 to always fail with ENOSYS. Some functions are actually named
2405 something starting with __ and the normal name is an alias. */
2406 #if defined (__stub_shl_load) || defined (__stub___shl_load)
2414 if { (eval echo $progname:2405: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2416 eval "ac_cv_func_shl_load=yes"
2418 echo "$progname: failed program was:" >&5
2419 cat conftest.$ac_ext >&5
2421 eval "ac_cv_func_shl_load=no"
2426 if eval "test \"`echo '$ac_cv_func_'shl_load`\" = yes"; then
2427 echo "$ac_t""yes" 1>&6
2428 lt_cv_dlopen="shl_load"
2430 echo "$ac_t""no" 1>&6
2431 echo $ac_n "checking for shl_load in -ldld""... $ac_c" 1>&6
2432 echo "$progname:2423: checking for shl_load in -ldld" >&5
2433 ac_lib_var=`echo dld'_'shl_load | sed 'y%./+-%__p_%'`
2434 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
2435 echo $ac_n "(cached) $ac_c" 1>&6
2437 ac_save_LIBS="$LIBS"
2439 cat > conftest.$ac_ext <<EOF
2440 #line 2431 "ltconfig"
2441 #include "confdefs.h"
2442 /* Override any gcc2 internal prototype to avoid an error. */
2443 /* We use char because int might match the return type of a gcc2
2444 builtin and then its argument prototype would still apply. */
2454 if { (eval echo $progname:2445: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2456 eval "ac_cv_lib_$ac_lib_var=yes"
2458 echo "$progname: failed program was:" >&5
2459 cat conftest.$ac_ext >&5
2461 eval "ac_cv_lib_$ac_lib_var=no"
2464 LIBS="$ac_save_LIBS"
2467 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
2468 echo "$ac_t""yes" 1>&6
2469 lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"
2471 echo "$ac_t""no" 1>&6
2488 if test "x$lt_cv_dlopen" != xno; then
2492 case "$lt_cv_dlopen" in
2494 for ac_hdr in dlfcn.h; do
2495 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
2496 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
2497 echo "$progname:2488: checking for $ac_hdr" >&5
2498 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
2499 echo $ac_n "(cached) $ac_c" 1>&6
2501 cat > conftest.$ac_ext <<EOF
2502 #line 2493 "ltconfig"
2506 ac_try="$ac_compile >/dev/null 2>conftest.out"
2507 { (eval echo $progname:2498: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
2508 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
2509 if test -z "$ac_err"; then
2511 eval "ac_cv_header_$ac_safe=yes"
2514 echo "$progname: failed program was:" >&5
2515 cat conftest.$ac_ext >&5
2517 eval "ac_cv_header_$ac_safe=no"
2521 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
2522 echo "$ac_t""yes" 1>&6
2524 echo "$ac_t""no" 1>&6
2528 if test "x$ac_cv_header_dlfcn_h" = xyes; then
2529 CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
2531 eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
2532 LIBS="$lt_cv_dlopen_libs $LIBS"
2534 echo $ac_n "checking whether a program can dlopen itself""... $ac_c" 1>&6
2535 echo "$progname:2526: checking whether a program can dlopen itself" >&5
2536 if test "${lt_cv_dlopen_self+set}" = set; then
2537 echo $ac_n "(cached) $ac_c" 1>&6
2539 if test "$cross_compiling" = yes; then
2540 lt_cv_dlopen_self=cross
2542 cat > conftest.c <<EOF
2543 #line 2534 "ltconfig"
2552 # define LTDL_GLOBAL RTLD_GLOBAL
2555 # define LTDL_GLOBAL DL_GLOBAL
2557 # define LTDL_GLOBAL 0
2561 /* We may have to define LTDL_LAZY_OR_NOW in the command line if we
2562 find out it does not work in some platform. */
2563 #ifndef LTDL_LAZY_OR_NOW
2565 # define LTDL_LAZY_OR_NOW RTLD_LAZY
2568 # define LTDL_LAZY_OR_NOW DL_LAZY
2571 # define LTDL_LAZY_OR_NOW RTLD_NOW
2574 # define LTDL_LAZY_OR_NOW DL_NOW
2576 # define LTDL_LAZY_OR_NOW 0
2583 fnord() { int i=42;}
2584 main() { void *self, *ptr1, *ptr2; self=dlopen(0,LTDL_GLOBAL|LTDL_LAZY_OR_NOW);
2585 if(self) { ptr1=dlsym(self,"fnord"); ptr2=dlsym(self,"_fnord");
2586 if(ptr1 || ptr2) { dlclose(self); exit(0); } } exit(1); }
2589 if { (eval echo $progname:2580: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
2591 lt_cv_dlopen_self=yes
2593 echo "$progname: failed program was:" >&5
2594 cat conftest.$ac_ext >&5
2596 lt_cv_dlopen_self=no
2603 echo "$ac_t""$lt_cv_dlopen_self" 1>&6
2605 if test "$lt_cv_dlopen_self" = yes; then
2606 LDFLAGS="$LDFLAGS $link_static_flag"
2607 echo $ac_n "checking whether a statically linked program can dlopen itself""... $ac_c" 1>&6
2608 echo "$progname:2599: checking whether a statically linked program can dlopen itself" >&5
2609 if test "${lt_cv_dlopen_self_static+set}" = set; then
2610 echo $ac_n "(cached) $ac_c" 1>&6
2612 if test "$cross_compiling" = yes; then
2613 lt_cv_dlopen_self_static=cross
2615 cat > conftest.c <<EOF
2616 #line 2607 "ltconfig"
2625 # define LTDL_GLOBAL RTLD_GLOBAL
2628 # define LTDL_GLOBAL DL_GLOBAL
2630 # define LTDL_GLOBAL 0
2634 /* We may have to define LTDL_LAZY_OR_NOW in the command line if we
2635 find out it does not work in some platform. */
2636 #ifndef LTDL_LAZY_OR_NOW
2638 # define LTDL_LAZY_OR_NOW RTLD_LAZY
2641 # define LTDL_LAZY_OR_NOW DL_LAZY
2644 # define LTDL_LAZY_OR_NOW RTLD_NOW
2647 # define LTDL_LAZY_OR_NOW DL_NOW
2649 # define LTDL_LAZY_OR_NOW 0
2656 fnord() { int i=42;}
2657 main() { void *self, *ptr1, *ptr2; self=dlopen(0,LTDL_GLOBAL|LTDL_LAZY_OR_NOW);
2658 if(self) { ptr1=dlsym(self,"fnord"); ptr2=dlsym(self,"_fnord");
2659 if(ptr1 || ptr2) { dlclose(self); exit(0); } } exit(1); }
2662 if { (eval echo $progname:2653: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
2664 lt_cv_dlopen_self_static=yes
2666 echo "$progname: failed program was:" >&5
2667 cat conftest.$ac_ext >&5
2669 lt_cv_dlopen_self_static=no
2676 echo "$ac_t""$lt_cv_dlopen_self_static" 1>&6
2681 case "$lt_cv_dlopen_self" in
2682 yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
2683 *) enable_dlopen_self=unknown ;;
2686 case "$lt_cv_dlopen_self_static" in
2687 yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
2688 *) enable_dlopen_self_static=unknown ;;
2692 # Copy echo and quote the copy, instead of the original, because it is
2695 if test "X$ltecho" = "X$CONFIG_SHELL $0 --fallback-echo"; then
2696 ltecho="$CONFIG_SHELL \$0 --fallback-echo"
2700 LTCONFIG_VERSION="$VERSION"
2702 # Only quote variables if we're using ltmain.sh.
2705 # Now quote all the things that may contain metacharacters.
2706 for var in ltecho old_CC old_CFLAGS old_CPPFLAGS \
2707 old_LD old_LDFLAGS old_LIBS \
2708 old_NM old_RANLIB old_LN_S old_DLLTOOL old_OBJDUMP old_AS \
2709 AR CC LD LN_S NM LTSHELL LTCONFIG_VERSION \
2710 reload_flag reload_cmds wl \
2711 pic_flag link_static_flag no_builtin_flag export_dynamic_flag_spec \
2712 thread_safe_flag_spec whole_archive_flag_spec libname_spec \
2713 library_names_spec soname_spec \
2714 RANLIB old_archive_cmds old_archive_from_new_cmds old_postinstall_cmds \
2715 old_postuninstall_cmds archive_cmds archive_expsym_cmds postinstall_cmds postuninstall_cmds \
2716 file_magic_cmd export_symbols_cmds deplibs_check_method allow_undefined_flag no_undefined_flag \
2717 finish_cmds finish_eval global_symbol_pipe global_symbol_to_cdecl \
2718 hardcode_libdir_flag_spec hardcode_libdir_separator \
2719 sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
2720 compiler_c_o compiler_o_lo need_locks exclude_expsyms include_expsyms; do
2723 reload_cmds | old_archive_cmds | old_archive_from_new_cmds | \
2724 old_postinstall_cmds | old_postuninstall_cmds | \
2725 export_symbols_cmds | archive_cmds | archive_expsym_cmds | \
2726 postinstall_cmds | postuninstall_cmds | \
2727 finish_cmds | sys_lib_search_path_spec | sys_lib_dlsearch_path_spec)
2728 # Double-quote double-evaled strings.
2729 eval "$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\""
2732 eval "$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\""
2738 *'\$0 --fallback-echo"')
2739 ltecho=`$echo "X$ltecho" | $Xsed -e 's/\\\\\\\$0 --fallback-echo"$/$0 --fallback-echo"/'`
2743 trap "$rm \"$ofile\"; exit 1" 1 2 15
2744 echo "creating $ofile"
2746 cat <<EOF > "$ofile"
2749 # `$echo "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
2750 # Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
2751 # NOTE: Changes made to this file will be lost: look at ltconfig or ltmain.sh.
2753 # Copyright (C) 1996-1999 Free Software Foundation, Inc.
2754 # Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
2756 # This program is free software; you can redistribute it and/or modify
2757 # it under the terms of the GNU General Public License as published by
2758 # the Free Software Foundation; either version 2 of the License, or
2759 # (at your option) any later version.
2761 # This program is distributed in the hope that it will be useful, but
2762 # WITHOUT ANY WARRANTY; without even the implied warranty of
2763 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
2764 # General Public License for more details.
2766 # You should have received a copy of the GNU General Public License
2767 # along with this program; if not, write to the Free Software
2768 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
2770 # As a special exception to the GNU General Public License, if you
2771 # distribute this file as part of a program that contains a
2772 # configuration script generated by Autoconf, you may include it under
2773 # the same distribution terms that you use for the rest of that program.
2775 # Sed that helps us avoid accidentally triggering echo(1) options like -n.
2776 Xsed="sed -e s/^X//"
2778 # The HP-UX ksh and POSIX shell print the target directory to stdout
2780 if test "X\${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
2782 ### BEGIN LIBTOOL CONFIG
2788 # Double-quote the variables that need it (for aesthetics).
2789 for var in old_CC old_CFLAGS old_CPPFLAGS \
2790 old_LD old_LDFLAGS old_LIBS \
2791 old_NM old_RANLIB old_LN_S old_DLLTOOL old_OBJDUMP old_AS; do
2792 eval "$var=\\\"\$var\\\""
2795 # Just create a config file.
2796 cfgfile="$ofile.cfg"
2797 trap "$rm \"$cfgfile\"; exit 1" 1 2 15
2798 echo "creating $cfgfile"
2800 cat <<EOF > "$cfgfile"
2801 # `$echo "$cfgfile" | sed 's%^.*/%%'` - Libtool configuration file.
2802 # Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
2807 cat <<EOF >> "$cfgfile"
2808 # Libtool was configured as follows, on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
2810 # CC=$old_CC CFLAGS=$old_CFLAGS CPPFLAGS=$old_CPPFLAGS \\
2811 # LD=$old_LD LDFLAGS=$old_LDFLAGS LIBS=$old_LIBS \\
2812 # NM=$old_NM RANLIB=$old_RANLIB LN_S=$old_LN_S \\
2813 # DLLTOOL=$old_DLLTOOL OBJDUMP=$old_OBJDUMP AS=$old_AS \\
2816 # Compiler and other test output produced by $progname, useful for
2817 # debugging $progname, is in ./config.log if it exists.
2819 # The version of $progname that generated this script.
2820 LTCONFIG_VERSION=$LTCONFIG_VERSION
2822 # Shell to use when invoking shell scripts.
2825 # Whether to waste disk space.
2826 install_ltlibs=$install_ltlibs
2828 # What to do with -release.
2829 # yes - only for shared archive
2831 # all - for all archives
2832 release_suffix=$release_suffix
2834 # Whether or not to build shared libraries.
2835 build_libtool_libs=$enable_shared
2837 # Whether or not to build static libraries.
2838 build_old_libs=$enable_static
2840 # Whether or not to optimize for fast installation.
2841 fast_install=$enable_fast_install
2844 host_alias=$host_alias
2847 # An echo program that does not interpret backslashes.
2853 # The default C compiler.
2856 # The linker used to build libraries.
2859 # Whether we need hard or soft links.
2862 # A BSD-compatible nm program.
2865 # Used on cygwin: DLL creation program.
2868 # Used on cygwin: object dumper.
2871 # Used on cygwin: assembler.
2874 # The name of the directory that contains temporary libtool files.
2877 # How to create reloadable object files.
2878 reload_flag=$reload_flag
2879 reload_cmds=$reload_cmds
2881 # How to pass a linker flag through the compiler.
2884 # Object file suffix (normally "o").
2887 # Old archive suffix (normally "a").
2890 # Executable file suffix (normally "").
2893 # Additional compiler flags for building library objects.
2896 # Does compiler simultaneously support -c and -o options?
2897 compiler_c_o=$compiler_c_o
2899 # Can we write directly to a .lo ?
2900 compiler_o_lo=$compiler_o_lo
2902 # Must we lock files when doing compilation ?
2903 need_locks=$need_locks
2905 # Do we need the lib prefix for modules?
2906 need_lib_prefix=$need_lib_prefix
2908 # Do we need a version for libraries?
2909 need_version=$need_version
2911 # Whether dlopen is supported.
2912 dlopen=$enable_dlopen
2914 # Whether dlopen of programs is supported.
2915 dlopen_self=$enable_dlopen_self
2917 # Whether dlopen of statically linked programs is supported.
2918 dlopen_self_static=$enable_dlopen_self_static
2920 # Compiler flag to prevent dynamic linking.
2921 link_static_flag=$link_static_flag
2923 # Compiler flag to turn off builtin functions.
2924 no_builtin_flag=$no_builtin_flag
2926 # Compiler flag to allow reflexive dlopens.
2927 export_dynamic_flag_spec=$export_dynamic_flag_spec
2929 # Compiler flag to generate shared objects directly from archives.
2930 whole_archive_flag_spec=$whole_archive_flag_spec
2932 # Compiler flag to generate thread-safe objects.
2933 thread_safe_flag_spec=$thread_safe_flag_spec
2935 # Library versioning type.
2936 version_type=$version_type
2938 # Format of library name prefix.
2939 libname_spec=$libname_spec
2941 # List of archive names. First name is the real one, the rest are links.
2942 # The last name is the one that the linker finds with -lNAME.
2943 library_names_spec=$library_names_spec
2945 # The coded name of the library, if different from the real name.
2946 soname_spec=$soname_spec
2948 # Commands used to build and install an old-style archive.
2950 old_archive_cmds=$old_archive_cmds
2951 old_postinstall_cmds=$old_postinstall_cmds
2952 old_postuninstall_cmds=$old_postuninstall_cmds
2954 # Create an old-style archive from a shared archive.
2955 old_archive_from_new_cmds=$old_archive_from_new_cmds
2957 # Commands used to build and install a shared archive.
2958 archive_cmds=$archive_cmds
2959 archive_expsym_cmds=$archive_expsym_cmds
2960 postinstall_cmds=$postinstall_cmds
2961 postuninstall_cmds=$postuninstall_cmds
2963 # Method to check whether dependent libraries are shared objects.
2964 deplibs_check_method=$deplibs_check_method
2966 # Command to use when deplibs_check_method == file_magic.
2967 file_magic_cmd=$file_magic_cmd
2969 # Flag that allows shared libraries with undefined symbols to be built.
2970 allow_undefined_flag=$allow_undefined_flag
2972 # Flag that forces no undefined symbols.
2973 no_undefined_flag=$no_undefined_flag
2975 # Commands used to finish a libtool library installation in a directory.
2976 finish_cmds=$finish_cmds
2978 # Same as above, but a single script fragment to be evaled but not shown.
2979 finish_eval=$finish_eval
2981 # Take the output of nm and produce a listing of raw symbols and C names.
2982 global_symbol_pipe=$global_symbol_pipe
2984 # Transform the output of nm in a proper C declaration
2985 global_symbol_to_cdecl=$global_symbol_to_cdecl
2987 # This is the shared library runtime path variable.
2988 runpath_var=$runpath_var
2990 # This is the shared library path variable.
2991 shlibpath_var=$shlibpath_var
2993 # Is shlibpath searched before the hard-coded library search path?
2994 shlibpath_overrides_runpath=$shlibpath_overrides_runpath
2996 # How to hardcode a shared library path into an executable.
2997 hardcode_action=$hardcode_action
2999 # Flag to hardcode \$libdir into a binary during linking.
3000 # This must work even if \$libdir does not exist.
3001 hardcode_libdir_flag_spec=$hardcode_libdir_flag_spec
3003 # Whether we need a single -rpath flag with a separated argument.
3004 hardcode_libdir_separator=$hardcode_libdir_separator
3006 # Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the
3008 hardcode_direct=$hardcode_direct
3010 # Set to yes if using the -LDIR flag during linking hardcodes DIR into the
3012 hardcode_minus_L=$hardcode_minus_L
3014 # Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
3015 # the resulting binary.
3016 hardcode_shlibpath_var=$hardcode_shlibpath_var
3018 # Compile-time system search path for libraries
3019 sys_lib_search_path_spec=$sys_lib_search_path_spec
3021 # Run-time system search path for libraries
3022 sys_lib_dlsearch_path_spec=$sys_lib_dlsearch_path_spec
3024 # Fix the shell variable \$srcfile for the compiler.
3025 fix_srcfile_path="$fix_srcfile_path"
3027 # Set to yes if exported symbols are required.
3028 always_export_symbols=$always_export_symbols
3030 # The commands to list exported symbols.
3031 export_symbols_cmds=$export_symbols_cmds
3033 # Symbols that should not be listed in the preloaded symbols.
3034 exclude_expsyms=$exclude_expsyms
3036 # Symbols that must always be exported.
3037 include_expsyms=$include_expsyms
3043 echo '### END LIBTOOL CONFIG' >> "$ofile"
3047 cat <<\EOF >> "$ofile"
3049 # AIX sometimes has problems with the GCC collect2 program. For some
3050 # reason, if we set the COLLECT_NAMES environment variable, the problems
3051 # vanish in a puff of smoke.
3052 if test "X${COLLECT_NAMES+set}" != Xset; then
3054 export COLLECT_NAMES
3060 # Append the ltmain.sh script.
3061 sed '$q' "$ltmain" >> "$ofile" || (rm -f "$ofile"; exit 1)
3062 # We use sed instead of cat because bash on DJGPP gets confused if
3063 # if finds mixed CR/LF and LF-only lines. Since sed operates in
3064 # text mode, it properly converts lines to CR/LF. This bash problem
3065 # is reportedly fixed, but why not run on old versions too?
3071 # Compile the libtool program.
3072 echo "FIXME: would compile $ltmain"
3076 test -n "$cache_file" || exit 0
3080 cat > confcache <<\EOF
3081 # This file is a shell script that caches the results of configure
3082 # tests run on this system so they can be shared between configure
3083 # scripts and configure runs. It is not useful on other systems.
3084 # If it contains results you don't want to keep, you may remove or edit it.
3086 # By default, configure uses ./config.cache as the cache file,
3087 # creating it if it does not exist already. You can give configure
3088 # the --cache-file=FILE option to use a different cache file; that is
3089 # what configure does when it calls configure scripts in
3090 # subdirectories, so they share the cache.
3091 # Giving --cache-file=/dev/null disables caching, for debugging configure.
3092 # config.status only pays attention to the cache file if you give it the
3093 # --recheck option to rerun configure.
3096 # The following way of writing the cache mishandles newlines in values,
3097 # but we know of no workaround that is simple, portable, and efficient.
3098 # So, don't put newlines in cache variables' values.
3099 # Ultrix sh set writes to stderr and can't be redirected directly,
3100 # and sets the high bit in the cache file unless we assign to the vars.
3102 case `(ac_space=' '; set | grep ac_space) 2>&1` in
3104 # `set' does not quote correctly, so add quotes (double-quote substitution
3105 # turns \\\\ into \\, and sed turns \\ into \).
3107 -e "s/'/'\\\\''/g" \
3108 -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
3111 # `set' quotes correctly as required by POSIX, so do not add quotes.
3112 sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
3115 if cmp -s $cache_file confcache; then
3118 if test -w $cache_file; then
3119 echo "updating cache $cache_file"
3120 cat confcache > $cache_file
3122 echo "not updating unwritable cache $cache_file"