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Revision 2 - (hide annotations)
Sun Oct 3 21:10:47 1999 UTC (20 years, 1 month ago) by frodo
File size: 94197 byte(s)
Imported sources

1 frodo 2 #! /bin/sh
2    
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
6     #
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.
11     #
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.
16     #
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.
20     #
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.
25    
26     # A lot of this script is taken from autoconf-2.10.
27    
28     # Check that we are running under the correct shell.
29     SHELL=${CONFIG_SHELL-/bin/sh}
30     echo=echo
31     if test "X$1" = X--no-reexec; then
32     # Discard the --no-reexec flag, and continue.
33     shift
34     elif test "X$1" = X--fallback-echo; then
35     # Avoid inline document here, it may be left over
36     :
37     elif test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then
38     # Yippee, $echo works!
39     :
40     else
41     # Restart under the correct shell.
42     exec "$SHELL" "$0" --no-reexec ${1+"$@"}
43     fi
44    
45     if test "X$1" = X--fallback-echo; then
46     # used as fallback echo
47     shift
48     cat <<EOF
49     $*
50     EOF
51     exit 0
52     fi
53    
54     # Find the correct PATH separator. Usually this is `:', but
55     # DJGPP uses `;' like DOS.
56     if test "X${PATH_SEPARATOR+set}" != "Xset"; then
57     UNAME=${UNAME-`uname 2>/dev/null`}
58     case X$UNAME in
59     *-DOS) PATH_SEPARATOR=';' ;;
60     *) PATH_SEPARATOR=':' ;;
61     esac
62     fi
63    
64     # The HP-UX ksh and POSIX shell print the target directory to stdout
65     # if CDPATH is set.
66     if test "${CDPATH+set}" = set; then CDPATH=; export CDPATH; fi
67    
68     if test "X${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$echo_test_string") 2>/dev/null; then
75     break
76     fi
77     done
78     fi
79    
80     if test "X`($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'
85     #
86     # So, first we look for a working echo in the user's PATH.
87    
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
93     echo="$dir/echo"
94     break
95     fi
96     done
97     IFS="$save_ifs"
98    
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"$echo_test_string"; then
103     # This shell has a builtin print -r that does the trick.
104     echo='print -r'
105     elif (test -f /bin/ksh || test -f /bin/ksh$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
111     export CONFIG_SHELL
112     exec "$CONFIG_SHELL" "$0" --no-reexec ${1+"$@"}
113     else
114     # Try using printf.
115     echo='printf "%s\n"'
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
118     # Cool, printf works
119     :
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"
123     export CONFIG_SHELL
124     SHELL="$CONFIG_SHELL"
125     export SHELL
126     echo="$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"
130     else
131     # maybe with a smaller string...
132     prev=:
133    
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 $cmd`") 2>/dev/null; then
136     break
137     fi
138     prev="$cmd"
139     done
140    
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" ${1+"$@"}
145     else
146     # Oops. We lost completely, so just stick with echo.
147     echo=echo
148     fi
149     fi
150     fi
151     fi
152     fi
153    
154     # Sed substitution that helps us do robust quoting. It backslashifies
155     # metacharacters that are still active within double-quoted strings.
156     Xsed='sed -e s/^X//'
157     sed_quote_subst='s/\([\\"\\`$\\\\]\)/\\\1/g'
158    
159     # Same as above, but do not quote variable references.
160     double_quote_subst='s/\([\\"\\`\\\\]\)/\\\1/g'
161    
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'
165    
166     # The name of this program.
167     progname=`$echo "X$0" | $Xsed -e 's%^.*/%%'`
168    
169     # Constants:
170     PROGRAM=ltconfig
171     PACKAGE=libtool
172     VERSION=1.3.3
173     TIMESTAMP=" (1.385.2.181 1999/07/02 15:49:11)"
174     ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.c 1>&5'
175     ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.c $LIBS 1>&5'
176     rm="rm -f"
177    
178     help="Try \`$progname --help' for more information."
179    
180     # Global variables:
181     default_ofile=libtool
182     can_build_shared=yes
183     enable_shared=yes
184     # All known linkers require a `.a' archive for static linking (except M$VC,
185     # which needs '.lib').
186     enable_static=yes
187     enable_fast_install=yes
188     enable_dlopen=unknown
189     enable_win32_dll=no
190     ltmain=
191     silent=
192     srcdir=
193     ac_config_guess=
194     ac_config_sub=
195     host=
196     nonopt=
197     ofile="$default_ofile"
198     verify_host=yes
199     with_gcc=no
200     with_gnu_ld=no
201     need_locks=yes
202     ac_ext=c
203     objext=o
204     libext=a
205     exeext=
206     cache_file=
207    
208     old_AR="$AR"
209     old_CC="$CC"
210     old_CFLAGS="$CFLAGS"
211     old_CPPFLAGS="$CPPFLAGS"
212     old_LDFLAGS="$LDFLAGS"
213     old_LD="$LD"
214     old_LN_S="$LN_S"
215     old_LIBS="$LIBS"
216     old_NM="$NM"
217     old_RANLIB="$RANLIB"
218     old_DLLTOOL="$DLLTOOL"
219     old_OBJDUMP="$OBJDUMP"
220     old_AS="$AS"
221    
222     # Parse the command line options.
223     args=
224     prev=
225     for option
226     do
227     case "$option" in
228     -*=*) optarg=`echo "$option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
229     *) optarg= ;;
230     esac
231    
232     # If the previous option needs an argument, assign it.
233     if test -n "$prev"; then
234     eval "$prev=\$option"
235     prev=
236     continue
237     fi
238    
239     case "$option" in
240     --help) cat <<EOM
241     Usage: $progname [OPTION]... [HOST [LTMAIN]]
242    
243     Generate a system-specific libtool script.
244    
245     --debug enable verbose shell tracing
246     --disable-shared do not build shared libraries
247     --disable-static do not build static libraries
248     --disable-fast-install do not optimize for fast installation
249     --enable-dlopen enable dlopen support
250     --enable-win32-dll enable building dlls on win32 hosts
251     --help display this help and exit
252     --no-verify do not verify that HOST is a valid host type
253     -o, --output=FILE specify the output file [default=$default_ofile]
254     --quiet same as \`--silent'
255     --silent do not print informational messages
256     --srcdir=DIR find \`config.guess' in DIR
257     --version output version information and exit
258     --with-gcc assume that the GNU C compiler will be used
259     --with-gnu-ld assume that the C compiler uses the GNU linker
260     --disable-lock disable file locking
261     --cache-file=FILE configure cache file
262    
263     LTMAIN is the \`ltmain.sh' shell script fragment or \`ltmain.c' program
264     that provides basic libtool functionality.
265    
266     HOST is the canonical host system name [default=guessed].
267     EOM
268     exit 0
269     ;;
270    
271     --debug)
272     echo "$progname: enabling shell trace mode"
273     set -x
274     ;;
275    
276     --disable-shared) enable_shared=no ;;
277    
278     --disable-static) enable_static=no ;;
279    
280     --disable-fast-install) enable_fast_install=no ;;
281    
282     --enable-dlopen) enable_dlopen=yes ;;
283    
284     --enable-win32-dll) enable_win32_dll=yes ;;
285    
286     --quiet | --silent) silent=yes ;;
287    
288     --srcdir) prev=srcdir ;;
289     --srcdir=*) srcdir="$optarg" ;;
290    
291     --no-verify) verify_host=no ;;
292    
293     --output | -o) prev=ofile ;;
294     --output=*) ofile="$optarg" ;;
295    
296     --version) echo "$PROGRAM (GNU $PACKAGE) $VERSION$TIMESTAMP"; exit 0 ;;
297    
298     --with-gcc) with_gcc=yes ;;
299     --with-gnu-ld) with_gnu_ld=yes ;;
300    
301     --disable-lock) need_locks=no ;;
302    
303     --cache-file=*) cache_file="$optarg" ;;
304    
305     -*)
306     echo "$progname: unrecognized option \`$option'" 1>&2
307     echo "$help" 1>&2
308     exit 1
309     ;;
310    
311     *)
312     if test -z "$ltmain"; then
313     ltmain="$option"
314     elif test -z "$host"; then
315     # This generates an unnecessary warning for sparc-sun-solaris4.1.3_U1
316     # if test -n "`echo $option| sed 's/[-a-z0-9.]//g'`"; then
317     # echo "$progname: warning \`$option' is not a valid host type" 1>&2
318     # fi
319     host="$option"
320     else
321     echo "$progname: too many arguments" 1>&2
322     echo "$help" 1>&2
323     exit 1
324     fi ;;
325     esac
326     done
327    
328     if test -z "$ltmain"; then
329     echo "$progname: you must specify a LTMAIN file" 1>&2
330     echo "$help" 1>&2
331     exit 1
332     fi
333    
334     if test ! -f "$ltmain"; then
335     echo "$progname: \`$ltmain' does not exist" 1>&2
336     echo "$help" 1>&2
337     exit 1
338     fi
339    
340     # Quote any args containing shell metacharacters.
341     ltconfig_args=
342     for arg
343     do
344     case "$arg" in
345     *" "*|*" "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
346     ltconfig_args="$ltconfig_args '$arg'" ;;
347     *) ltconfig_args="$ltconfig_args $arg" ;;
348     esac
349     done
350    
351     # A relevant subset of AC_INIT.
352    
353     # File descriptor usage:
354     # 0 standard input
355     # 1 file creation
356     # 2 errors and warnings
357     # 3 some systems may open it to /dev/tty
358     # 4 used on the Kubota Titan
359     # 5 compiler messages saved in config.log
360     # 6 checking for... messages and results
361     if test "$silent" = yes; then
362     exec 6>/dev/null
363     else
364     exec 6>&1
365     fi
366     exec 5>>./config.log
367    
368     # NLS nuisances.
369     # Only set LANG and LC_ALL to C if already set.
370     # These must not be set unconditionally because not all systems understand
371     # e.g. LANG=C (notably SCO).
372     if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
373     if test "${LANG+set}" = set; then LANG=C; export LANG; fi
374    
375     if test -n "$cache_file" && test -r "$cache_file"; then
376     echo "loading cache $cache_file within ltconfig"
377     . $cache_file
378     fi
379    
380     if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
381     # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
382     if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
383     ac_n= ac_c='
384     ' ac_t=' '
385     else
386     ac_n=-n ac_c= ac_t=
387     fi
388     else
389     ac_n= ac_c='\c' ac_t=
390     fi
391    
392     if test -z "$srcdir"; then
393     # Assume the source directory is the same one as the path to LTMAIN.
394     srcdir=`$echo "X$ltmain" | $Xsed -e 's%/[^/]*$%%'`
395     test "$srcdir" = "$ltmain" && srcdir=.
396     fi
397    
398     trap "$rm conftest*; exit 1" 1 2 15
399     if test "$verify_host" = yes; then
400     # Check for config.guess and config.sub.
401     ac_aux_dir=
402     for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
403     if test -f $ac_dir/config.guess; then
404     ac_aux_dir=$ac_dir
405     break
406     fi
407     done
408     if test -z "$ac_aux_dir"; then
409     echo "$progname: cannot find config.guess in $srcdir $srcdir/.. $srcdir/../.." 1>&2
410     echo "$help" 1>&2
411     exit 1
412     fi
413     ac_config_guess=$ac_aux_dir/config.guess
414     ac_config_sub=$ac_aux_dir/config.sub
415    
416     # Make sure we can run config.sub.
417     if $SHELL $ac_config_sub sun4 >/dev/null 2>&1; then :
418     else
419     echo "$progname: cannot run $ac_config_sub" 1>&2
420     echo "$help" 1>&2
421     exit 1
422     fi
423    
424     echo $ac_n "checking host system type""... $ac_c" 1>&6
425    
426     host_alias=$host
427     case "$host_alias" in
428     "")
429     if host_alias=`$SHELL $ac_config_guess`; then :
430     else
431     echo "$progname: cannot guess host type; you must specify one" 1>&2
432     echo "$help" 1>&2
433     exit 1
434     fi ;;
435     esac
436     host=`$SHELL $ac_config_sub $host_alias`
437     echo "$ac_t$host" 1>&6
438    
439     # Make sure the host verified.
440     test -z "$host" && exit 1
441    
442     elif test -z "$host"; then
443     echo "$progname: you must specify a host type if you use \`--no-verify'" 1>&2
444     echo "$help" 1>&2
445     exit 1
446     else
447     host_alias=$host
448     fi
449    
450     # Transform linux* to *-*-linux-gnu*, to support old configure scripts.
451     case "$host_os" in
452     linux-gnu*) ;;
453     linux*) host=`echo $host | sed 's/^\(.*-.*-linux\)\(.*\)$/\1-gnu\2/'`
454     esac
455    
456     host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
457     host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
458     host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
459    
460     case "$host_os" in
461     aix3*)
462     # AIX sometimes has problems with the GCC collect2 program. For some
463     # reason, if we set the COLLECT_NAMES environment variable, the problems
464     # vanish in a puff of smoke.
465     if test "${COLLECT_NAMES+set}" != set; then
466     COLLECT_NAMES=
467     export COLLECT_NAMES
468     fi
469     ;;
470     esac
471    
472     # Determine commands to create old-style static archives.
473     old_archive_cmds='$AR cru $oldlib$oldobjs'
474     old_postinstall_cmds='chmod 644 $oldlib'
475     old_postuninstall_cmds=
476    
477     # Set a sane default for `AR'.
478     test -z "$AR" && AR=ar
479    
480     # Set a sane default for `OBJDUMP'.
481     test -z "$OBJDUMP" && OBJDUMP=objdump
482    
483     # If RANLIB is not set, then run the test.
484     if test "${RANLIB+set}" != "set"; then
485     result=no
486    
487     echo $ac_n "checking for ranlib... $ac_c" 1>&6
488     IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
489     for dir in $PATH; do
490     test -z "$dir" && dir=.
491     if test -f $dir/ranlib || test -f $dir/ranlib$ac_exeext; then
492     RANLIB="ranlib"
493     result="ranlib"
494     break
495     fi
496     done
497     IFS="$save_ifs"
498    
499     echo "$ac_t$result" 1>&6
500     fi
501    
502     if test -n "$RANLIB"; then
503     old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
504     old_postinstall_cmds="\$RANLIB \$oldlib~$old_postinstall_cmds"
505     fi
506    
507     # Set sane defaults for `DLLTOOL', `OBJDUMP', and `AS', used on cygwin.
508     test -z "$DLLTOOL" && DLLTOOL=dlltool
509     test -z "$OBJDUMP" && OBJDUMP=objdump
510     test -z "$AS" && AS=as
511    
512     # Check to see if we are using GCC.
513     if test "$with_gcc" != yes || test -z "$CC"; then
514     # If CC is not set, then try to find GCC or a usable CC.
515     if test -z "$CC"; then
516     echo $ac_n "checking for gcc... $ac_c" 1>&6
517     IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
518     for dir in $PATH; do
519     test -z "$dir" && dir=.
520     if test -f $dir/gcc || test -f $dir/gcc$ac_exeext; then
521     CC="gcc"
522     break
523     fi
524     done
525     IFS="$save_ifs"
526    
527     if test -n "$CC"; then
528     echo "$ac_t$CC" 1>&6
529     else
530     echo "$ac_t"no 1>&6
531     fi
532     fi
533    
534     # Not "gcc", so try "cc", rejecting "/usr/ucb/cc".
535     if test -z "$CC"; then
536     echo $ac_n "checking for cc... $ac_c" 1>&6
537     IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
538     cc_rejected=no
539     for dir in $PATH; do
540     test -z "$dir" && dir=.
541     if test -f $dir/cc || test -f $dir/cc$ac_exeext; then
542     if test "$dir/cc" = "/usr/ucb/cc"; then
543     cc_rejected=yes
544     continue
545     fi
546     CC="cc"
547     break
548     fi
549     done
550     IFS="$save_ifs"
551     if test $cc_rejected = yes; then
552     # We found a bogon in the path, so make sure we never use it.
553     set dummy $CC
554     shift
555     if test $# -gt 0; then
556     # We chose a different compiler from the bogus one.
557     # However, it has the same name, so the bogon will be chosen
558     # first if we set CC to just the name; use the full file name.
559     shift
560     set dummy "$dir/cc" "$@"
561     shift
562     CC="$@"
563     fi
564     fi
565    
566     if test -n "$CC"; then
567     echo "$ac_t$CC" 1>&6
568     else
569     echo "$ac_t"no 1>&6
570     fi
571    
572     if test -z "$CC"; then
573     echo "$progname: error: no acceptable cc found in \$PATH" 1>&2
574     exit 1
575     fi
576     fi
577    
578     # Now see if the compiler is really GCC.
579     with_gcc=no
580     echo $ac_n "checking whether we are using GNU C... $ac_c" 1>&6
581     echo "$progname:581: checking whether we are using GNU C" >&5
582    
583     $rm conftest.c
584     cat > conftest.c <<EOF
585     #ifdef __GNUC__
586     yes;
587     #endif
588     EOF
589     if { ac_try='${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
590     with_gcc=yes
591     fi
592     $rm conftest.c
593     echo "$ac_t$with_gcc" 1>&6
594     fi
595    
596     # Allow CC to be a program name with arguments.
597     set dummy $CC
598     compiler="$2"
599    
600     echo $ac_n "checking for object suffix... $ac_c" 1>&6
601     $rm conftest*
602     echo 'int i = 1;' > conftest.c
603     echo "$progname:603: checking for object suffix" >& 5
604     if { (eval echo $progname:604: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; }; then
605     # Append any warnings to the config.log.
606     cat conftest.err 1>&5
607    
608     for ac_file in conftest.*; do
609     case $ac_file in
610     *.c) ;;
611     *) objext=`echo $ac_file | sed -e s/conftest.//` ;;
612     esac
613     done
614     else
615     cat conftest.err 1>&5
616     echo "$progname: failed program was:" >&5
617     cat conftest.c >&5
618     fi
619     $rm conftest*
620     echo "$ac_t$objext" 1>&6
621    
622     echo $ac_n "checking for executable suffix... $ac_c" 1>&6
623     if eval "test \"`echo '$''{'ac_cv_exeext'+set}'`\" = set"; then
624     echo $ac_n "(cached) $ac_c" 1>&6
625     else
626     ac_cv_exeext="no"
627     $rm conftest*
628     echo 'main () { return 0; }' > conftest.c
629     echo "$progname:629: checking for executable suffix" >& 5
630     if { (eval echo $progname:630: \"$ac_link\") 1>&5; (eval $ac_link) 2>conftest.err; }; then
631     # Append any warnings to the config.log.
632     cat conftest.err 1>&5
633    
634     for ac_file in conftest.*; do
635     case $ac_file in
636     *.c | *.err | *.$objext ) ;;
637     *) ac_cv_exeext=.`echo $ac_file | sed -e s/conftest.//` ;;
638     esac
639     done
640     else
641     cat conftest.err 1>&5
642     echo "$progname: failed program was:" >&5
643     cat conftest.c >&5
644     fi
645     $rm conftest*
646     fi
647     if test "X$ac_cv_exeext" = Xno; then
648     exeext=""
649     else
650     exeext="$ac_cv_exeext"
651     fi
652     echo "$ac_t$ac_cv_exeext" 1>&6
653    
654     echo $ac_n "checking for $compiler option to produce PIC... $ac_c" 1>&6
655     pic_flag=
656     special_shlib_compile_flags=
657     wl=
658     link_static_flag=
659     no_builtin_flag=
660    
661     if test "$with_gcc" = yes; then
662     wl='-Wl,'
663     link_static_flag='-static'
664    
665     case "$host_os" in
666     beos* | irix5* | irix6* | osf3* | osf4*)
667     # PIC is the default for these OSes.
668     ;;
669     aix*)
670     # Below there is a dirty hack to force normal static linking with -ldl
671     # The problem is because libdl dynamically linked with both libc and
672     # libC (AIX C++ library), which obviously doesn't included in libraries
673     # list by gcc. This cause undefined symbols with -static flags.
674     # This hack allows C programs to be linked with "-static -ldl", but
675     # we not sure about C++ programs.
676     link_static_flag="$link_static_flag ${wl}-lC"
677     ;;
678     cygwin* | mingw* | os2*)
679     # We can build DLLs from non-PIC.
680     ;;
681     amigaos*)
682     # FIXME: we need at least 68020 code to build shared libraries, but
683     # adding the `-m68020' flag to GCC prevents building anything better,
684     # like `-m68040'.
685     pic_flag='-m68020 -resident32 -malways-restore-a4'
686     ;;
687     sysv4*MP*)
688     if test -d /usr/nec; then
689     pic_flag=-Kconform_pic
690     fi
691     ;;
692     *)
693     pic_flag='-fPIC'
694     ;;
695     esac
696     else
697     # PORTME Check for PIC flags for the system compiler.
698     case "$host_os" in
699     aix3* | aix4*)
700     # All AIX code is PIC.
701     link_static_flag='-bnso -bI:/lib/syscalls.exp'
702     ;;
703    
704     hpux9* | hpux10* | hpux11*)
705     # Is there a better link_static_flag that works with the bundled CC?
706     wl='-Wl,'
707     link_static_flag="${wl}-a ${wl}archive"
708     pic_flag='+Z'
709     ;;
710    
711     irix5* | irix6*)
712     wl='-Wl,'
713     link_static_flag='-non_shared'
714     # PIC (with -KPIC) is the default.
715     ;;
716    
717     cygwin* | mingw* | os2*)
718     # We can build DLLs from non-PIC.
719     ;;
720    
721     osf3* | osf4*)
722     # All OSF/1 code is PIC.
723     wl='-Wl,'
724     link_static_flag='-non_shared'
725     ;;
726    
727     sco3.2v5*)
728     pic_flag='-Kpic'
729     link_static_flag='-dn'
730     special_shlib_compile_flags='-belf'
731     ;;
732    
733     solaris*)
734     pic_flag='-KPIC'
735     link_static_flag='-Bstatic'
736     wl='-Wl,'
737     ;;
738    
739     sunos4*)
740     pic_flag='-PIC'
741     link_static_flag='-Bstatic'
742     wl='-Qoption ld '
743     ;;
744    
745     sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
746     pic_flag='-KPIC'
747     link_static_flag='-Bstatic'
748     wl='-Wl,'
749     ;;
750    
751     uts4*)
752     pic_flag='-pic'
753     link_static_flag='-Bstatic'
754     ;;
755     sysv4*MP*)
756     if test -d /usr/nec ;then
757     pic_flag='-Kconform_pic'
758     link_static_flag='-Bstatic'
759     fi
760     ;;
761     *)
762     can_build_shared=no
763     ;;
764     esac
765     fi
766    
767     if test -n "$pic_flag"; then
768     echo "$ac_t$pic_flag" 1>&6
769    
770     # Check to make sure the pic_flag actually works.
771     echo $ac_n "checking if $compiler PIC flag $pic_flag works... $ac_c" 1>&6
772     $rm conftest*
773     echo "int some_variable = 0;" > conftest.c
774     save_CFLAGS="$CFLAGS"
775     CFLAGS="$CFLAGS $pic_flag -DPIC"
776     echo "$progname:776: checking if $compiler PIC flag $pic_flag works" >&5
777     if { (eval echo $progname:777: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.$objext; then
778     # Append any warnings to the config.log.
779     cat conftest.err 1>&5
780    
781     case "$host_os" in
782     hpux9* | hpux10* | hpux11*)
783     # On HP-UX, both CC and GCC only warn that PIC is supported... then they
784     # create non-PIC objects. So, if there were any warnings, we assume that
785     # PIC is not supported.
786     if test -s conftest.err; then
787     echo "$ac_t"no 1>&6
788     can_build_shared=no
789     pic_flag=
790     else
791     echo "$ac_t"yes 1>&6
792     pic_flag=" $pic_flag"
793     fi
794     ;;
795     *)
796     echo "$ac_t"yes 1>&6
797     pic_flag=" $pic_flag"
798     ;;
799     esac
800     else
801     # Append any errors to the config.log.
802     cat conftest.err 1>&5
803     can_build_shared=no
804     pic_flag=
805     echo "$ac_t"no 1>&6
806     fi
807     CFLAGS="$save_CFLAGS"
808     $rm conftest*
809     else
810     echo "$ac_t"none 1>&6
811     fi
812    
813     # Check to see if options -o and -c are simultaneously supported by compiler
814     echo $ac_n "checking if $compiler supports -c -o file.o... $ac_c" 1>&6
815     $rm -r conftest 2>/dev/null
816     mkdir conftest
817     cd conftest
818     $rm conftest*
819     echo "int some_variable = 0;" > conftest.c
820     mkdir out
821     # According to Tom Tromey, Ian Lance Taylor reported there are C compilers
822     # that will create temporary files in the current directory regardless of
823     # the output directory. Thus, making CWD read-only will cause this test
824     # to fail, enabling locking or at least warning the user not to do parallel
825     # builds.
826     chmod -w .
827     save_CFLAGS="$CFLAGS"
828     CFLAGS="$CFLAGS -o out/conftest2.o"
829     echo "$progname:829: checking if $compiler supports -c -o file.o" >&5
830     if { (eval echo $progname:830: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>out/conftest.err; } && test -s out/conftest2.o; then
831    
832     # The compiler can only warn and ignore the option if not recognized
833     # So say no if there are warnings
834     if test -s out/conftest.err; then
835     echo "$ac_t"no 1>&6
836     compiler_c_o=no
837     else
838     echo "$ac_t"yes 1>&6
839     compiler_c_o=yes
840     fi
841     else
842     # Append any errors to the config.log.
843     cat out/conftest.err 1>&5
844     compiler_c_o=no
845     echo "$ac_t"no 1>&6
846     fi
847     CFLAGS="$save_CFLAGS"
848     chmod u+w .
849     $rm conftest* out/*
850     rmdir out
851     cd ..
852     rmdir conftest
853     $rm -r conftest 2>/dev/null
854    
855     if test x"$compiler_c_o" = x"yes"; then
856     # Check to see if we can write to a .lo
857     echo $ac_n "checking if $compiler supports -c -o file.lo... $ac_c" 1>&6
858     $rm conftest*
859     echo "int some_variable = 0;" > conftest.c
860     save_CFLAGS="$CFLAGS"
861     CFLAGS="$CFLAGS -c -o conftest.lo"
862     echo "$progname:862: checking if $compiler supports -c -o file.lo" >&5
863     if { (eval echo $progname:863: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.lo; then
864    
865     # The compiler can only warn and ignore the option if not recognized
866     # So say no if there are warnings
867     if test -s conftest.err; then
868     echo "$ac_t"no 1>&6
869     compiler_o_lo=no
870     else
871     echo "$ac_t"yes 1>&6
872     compiler_o_lo=yes
873     fi
874     else
875     # Append any errors to the config.log.
876     cat conftest.err 1>&5
877     compiler_o_lo=no
878     echo "$ac_t"no 1>&6
879     fi
880     CFLAGS="$save_CFLAGS"
881     $rm conftest*
882     else
883     compiler_o_lo=no
884     fi
885    
886     # Check to see if we can do hard links to lock some files if needed
887     hard_links="nottested"
888     if test "$compiler_c_o" = no && test "$need_locks" != no; then
889     # do not overwrite the value of need_locks provided by the user
890     echo $ac_n "checking if we can lock with hard links... $ac_c" 1>&6
891     hard_links=yes
892     $rm conftest*
893     ln conftest.a conftest.b 2>/dev/null && hard_links=no
894     touch conftest.a
895     ln conftest.a conftest.b 2>&5 || hard_links=no
896     ln conftest.a conftest.b 2>/dev/null && hard_links=no
897     echo "$ac_t$hard_links" 1>&6
898     $rm conftest*
899     if test "$hard_links" = no; then
900     echo "*** WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&2
901     need_locks=warn
902     fi
903     else
904     need_locks=no
905     fi
906    
907     if test "$with_gcc" = yes; then
908     # Check to see if options -fno-rtti -fno-exceptions are supported by compiler
909     echo $ac_n "checking if $compiler supports -fno-rtti -fno-exceptions ... $ac_c" 1>&6
910     $rm conftest*
911     echo "int some_variable = 0;" > conftest.c
912     save_CFLAGS="$CFLAGS"
913     CFLAGS="$CFLAGS -fno-rtti -fno-exceptions -c conftest.c"
914     echo "$progname:914: checking if $compiler supports -fno-rtti -fno-exceptions" >&5
915     if { (eval echo $progname:915: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.o; then
916    
917     # The compiler can only warn and ignore the option if not recognized
918     # So say no if there are warnings
919     if test -s conftest.err; then
920     echo "$ac_t"no 1>&6
921     compiler_rtti_exceptions=no
922     else
923     echo "$ac_t"yes 1>&6
924     compiler_rtti_exceptions=yes
925     fi
926     else
927     # Append any errors to the config.log.
928     cat conftest.err 1>&5
929     compiler_rtti_exceptions=no
930     echo "$ac_t"no 1>&6
931     fi
932     CFLAGS="$save_CFLAGS"
933     $rm conftest*
934    
935     if test "$compiler_rtti_exceptions" = "yes"; then
936     no_builtin_flag=' -fno-builtin -fno-rtti -fno-exceptions'
937     else
938     no_builtin_flag=' -fno-builtin'
939     fi
940    
941     fi
942    
943     # Check for any special shared library compilation flags.
944     if test -n "$special_shlib_compile_flags"; then
945     echo "$progname: warning: \`$CC' requires \`$special_shlib_compile_flags' to build shared libraries" 1>&2
946     if echo "$old_CC $old_CFLAGS " | egrep -e "[ ]$special_shlib_compile_flags[ ]" >/dev/null; then :
947     else
948     echo "$progname: add \`$special_shlib_compile_flags' to the CC or CFLAGS env variable and reconfigure" 1>&2
949     can_build_shared=no
950     fi
951     fi
952    
953     echo $ac_n "checking if $compiler static flag $link_static_flag works... $ac_c" 1>&6
954     $rm conftest*
955     echo 'main(){return(0);}' > conftest.c
956     save_LDFLAGS="$LDFLAGS"
957     LDFLAGS="$LDFLAGS $link_static_flag"
958     echo "$progname:958: checking if $compiler static flag $link_static_flag works" >&5
959     if { (eval echo $progname:959: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
960     echo "$ac_t$link_static_flag" 1>&6
961     else
962     echo "$ac_t"none 1>&6
963     link_static_flag=
964     fi
965     LDFLAGS="$save_LDFLAGS"
966     $rm conftest*
967    
968     if test -z "$LN_S"; then
969     # Check to see if we can use ln -s, or we need hard links.
970     echo $ac_n "checking whether ln -s works... $ac_c" 1>&6
971     $rm conftest.dat
972     if ln -s X conftest.dat 2>/dev/null; then
973     $rm conftest.dat
974     LN_S="ln -s"
975     else
976     LN_S=ln
977     fi
978     if test "$LN_S" = "ln -s"; then
979     echo "$ac_t"yes 1>&6
980     else
981     echo "$ac_t"no 1>&6
982     fi
983     fi
984    
985     # Make sure LD is an absolute path.
986     if test -z "$LD"; then
987     ac_prog=ld
988     if test "$with_gcc" = yes; then
989     # Check if gcc -print-prog-name=ld gives a path.
990     echo $ac_n "checking for ld used by GCC... $ac_c" 1>&6
991     echo "$progname:991: checking for ld used by GCC" >&5
992     ac_prog=`($CC -print-prog-name=ld) 2>&5`
993     case "$ac_prog" in
994     # Accept absolute paths.
995     [\\/]* | [A-Za-z]:[\\/]*)
996     re_direlt='/[^/][^/]*/\.\./'
997     # Canonicalize the path of ld
998     ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'`
999     while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
1000     ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"`
1001     done
1002     test -z "$LD" && LD="$ac_prog"
1003     ;;
1004     "")
1005     # If it fails, then pretend we are not using GCC.
1006     ac_prog=ld
1007     ;;
1008     *)
1009     # If it is relative, then search for the first ld in PATH.
1010     with_gnu_ld=unknown
1011     ;;
1012     esac
1013     elif test "$with_gnu_ld" = yes; then
1014     echo $ac_n "checking for GNU ld... $ac_c" 1>&6
1015     echo "$progname:1015: checking for GNU ld" >&5
1016     else
1017     echo $ac_n "checking for non-GNU ld""... $ac_c" 1>&6
1018     echo "$progname:1018: checking for non-GNU ld" >&5
1019     fi
1020    
1021     if test -z "$LD"; then
1022     IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
1023     for ac_dir in $PATH; do
1024     test -z "$ac_dir" && ac_dir=.
1025     if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
1026     LD="$ac_dir/$ac_prog"
1027     # Check to see if the program is GNU ld. I'd rather use --version,
1028     # but apparently some GNU ld's only accept -v.
1029     # Break only if it was the GNU/non-GNU ld that we prefer.
1030     if "$LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then
1031     test "$with_gnu_ld" != no && break
1032     else
1033     test "$with_gnu_ld" != yes && break
1034     fi
1035     fi
1036     done
1037     IFS="$ac_save_ifs"
1038     fi
1039    
1040     if test -n "$LD"; then
1041     echo "$ac_t$LD" 1>&6
1042     else
1043     echo "$ac_t"no 1>&6
1044     fi
1045    
1046     if test -z "$LD"; then
1047     echo "$progname: error: no acceptable ld found in \$PATH" 1>&2
1048     exit 1
1049     fi
1050     fi
1051    
1052     # Check to see if it really is or is not GNU ld.
1053     echo $ac_n "checking if the linker ($LD) is GNU ld... $ac_c" 1>&6
1054     # I'd rather use --version here, but apparently some GNU ld's only accept -v.
1055     if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
1056     with_gnu_ld=yes
1057     else
1058     with_gnu_ld=no
1059     fi
1060     echo "$ac_t$with_gnu_ld" 1>&6
1061    
1062     # See if the linker supports building shared libraries.
1063     echo $ac_n "checking whether the linker ($LD) supports shared libraries... $ac_c" 1>&6
1064    
1065     allow_undefined_flag=
1066     no_undefined_flag=
1067     need_lib_prefix=unknown
1068     need_version=unknown
1069     # when you set need_version to no, make sure it does not cause -set_version
1070     # flags to be left without arguments
1071     archive_cmds=
1072     archive_expsym_cmds=
1073     old_archive_from_new_cmds=
1074     export_dynamic_flag_spec=
1075     whole_archive_flag_spec=
1076     thread_safe_flag_spec=
1077     hardcode_libdir_flag_spec=
1078     hardcode_libdir_separator=
1079     hardcode_direct=no
1080     hardcode_minus_L=no
1081     hardcode_shlibpath_var=unsupported
1082     runpath_var=
1083     always_export_symbols=no
1084     export_symbols_cmds='$NM $libobjs $convenience | $global_symbol_pipe | sed '\''s/.* //'\'' | sort | uniq > $export_symbols'
1085     # include_expsyms should be a list of space-separated symbols to be *always*
1086     # included in the symbol list
1087     include_expsyms=
1088     # exclude_expsyms can be an egrep regular expression of symbols to exclude
1089     # it will be wrapped by ` (' and `)$', so one must not match beginning or
1090     # end of line. Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
1091     # as well as any symbol that contains `d'.
1092     exclude_expsyms="_GLOBAL_OFFSET_TABLE_"
1093     # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
1094     # platforms (ab)use it in PIC code, but their linkers get confused if
1095     # the symbol is explicitly referenced. Since portable code cannot
1096     # rely on this symbol name, it's probably fine to never include it in
1097     # preloaded symbol tables.
1098    
1099     case "$host_os" in
1100     cygwin* | mingw*)
1101     # FIXME: the MSVC++ port hasn't been tested in a loooong time
1102     # When not using gcc, we currently assume that we are using
1103     # Microsoft Visual C++.
1104     if test "$with_gcc" != yes; then
1105     with_gnu_ld=no
1106     fi
1107     ;;
1108    
1109     esac
1110    
1111     ld_shlibs=yes
1112     if test "$with_gnu_ld" = yes; then
1113     # If archive_cmds runs LD, not CC, wlarc should be empty
1114     wlarc='${wl}'
1115    
1116     # See if GNU ld supports shared libraries.
1117     case "$host_os" in
1118     aix3* | aix4*)
1119     # On AIX, the GNU linker is very broken
1120     ld_shlibs=no
1121     cat <<EOF 1>&2
1122    
1123     *** Warning: the GNU linker, at least up to release 2.9.1, is reported
1124     *** to be unable to reliably create shared libraries on AIX.
1125     *** Therefore, libtool is disabling shared libraries support. If you
1126     *** really care for shared libraries, you may want to modify your PATH
1127     *** so that a non-GNU linker is found, and then restart.
1128    
1129     EOF
1130     ;;
1131    
1132     amigaos*)
1133     archive_cmds='$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 $objdir && a2ixlibrary -32)'
1134     hardcode_libdir_flag_spec='-L$libdir'
1135     hardcode_minus_L=yes
1136    
1137     # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
1138     # that the semantics of dynamic libraries on AmigaOS, at least up
1139     # to version 4, is to share data among multiple programs linked
1140     # with the same dynamic library. Since this doesn't match the
1141     # behavior of shared libraries on other platforms, we can use
1142     # them.
1143     ld_shlibs=no
1144     ;;
1145    
1146     beos*)
1147     if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
1148     allow_undefined_flag=unsupported
1149     # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
1150     # support --undefined. This deserves some investigation. FIXME
1151     archive_cmds='$CC -nostart $libobjs $deplibs $linkopts ${wl}-soname $wl$soname -o $lib'
1152     else
1153     ld_shlibs=no
1154     fi
1155     ;;
1156    
1157     cygwin* | mingw*)
1158     # hardcode_libdir_flag_spec is actually meaningless, as there is
1159     # no search path for DLLs.
1160     hardcode_libdir_flag_spec='-L$libdir'
1161     allow_undefined_flag=unsupported
1162     always_export_symbols=yes
1163    
1164     # Extract the symbol export list from an `--export-all' def file,
1165     # then regenerate the def file from the symbol export list, so that
1166     # the compiled dll only exports the symbol export list.
1167     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~
1168     test -f $objdir/$soname-ltdll.$objext || (cd $objdir && $CC -c $soname-ltdll.c)~
1169     $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~
1170     sed -e "1,/EXPORTS/d" -e "s/ @ [0-9]* ; *//" < $objdir/$soname-def > $export_symbols'
1171    
1172     archive_expsym_cmds='echo EXPORTS > $objdir/$soname-def~
1173     _lt_hint=1;
1174     for symbol in `cat $export_symbols`; do
1175     echo " \$symbol @ \$_lt_hint ; " >> $objdir/$soname-def;
1176     _lt_hint=`expr 1 + \$_lt_hint`;
1177     done~
1178     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~
1179     test -f $objdir/$soname-ltdll.$objext || (cd $objdir && $CC -c $soname-ltdll.c)~
1180     $CC -Wl,--base-file,$objdir/$soname-base -Wl,--dll -nostartfiles -Wl,-e,__cygwin_dll_entry@12 -o $lib $objdir/$soname-ltdll.$objext $libobjs $deplibs $linkopts~
1181     $DLLTOOL --as=$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~
1182     $CC -Wl,--base-file,$objdir/$soname-base $objdir/$soname-exp -Wl,--dll -nostartfiles -Wl,-e,__cygwin_dll_entry@12 -o $lib $objdir/$soname-ltdll.$objext $libobjs $deplibs $linkopts~
1183     $DLLTOOL --as=$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~
1184     $CC $objdir/$soname-exp -Wl,--dll -nostartfiles -Wl,-e,__cygwin_dll_entry@12 -o $lib $objdir/$soname-ltdll.$objext $libobjs $deplibs $linkopts'
1185    
1186     old_archive_from_new_cmds='$DLLTOOL --as=$AS --dllname $soname --def $objdir/$soname-def --output-lib $objdir/$libname.a'
1187     ;;
1188    
1189     netbsd*)
1190     if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
1191     archive_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname -o $lib'
1192     archive_expsym_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
1193     else
1194     archive_cmds='$LD -Bshareable $libobjs $deplibs $linkopts -o $lib'
1195     # can we support soname and/or expsyms with a.out? -oliva
1196     fi
1197     ;;
1198    
1199     solaris*)
1200     if $LD -v 2>&1 | egrep 'BFD 2\.8' > /dev/null; then
1201     ld_shlibs=no
1202     cat <<EOF 1>&2
1203    
1204     *** Warning: The releases 2.8.* of the GNU linker cannot reliably
1205     *** create shared libraries on Solaris systems. Therefore, libtool
1206     *** is disabling shared libraries support. We urge you to upgrade GNU
1207     *** binutils to release 2.9.1 or newer. Another option is to modify
1208     *** your PATH or compiler configuration so that the native linker is
1209     *** used, and then restart.
1210    
1211     EOF
1212     elif $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
1213     archive_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname -o $lib'
1214     archive_expsym_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
1215     else
1216     ld_shlibs=no
1217     fi
1218     ;;
1219    
1220     sunos4*)
1221     archive_cmds='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linkopts'
1222     wlarc=
1223     hardcode_direct=yes
1224     hardcode_shlibpath_var=no
1225     ;;
1226    
1227     *)
1228     if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
1229     archive_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname -o $lib'
1230     archive_expsym_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
1231     else
1232     ld_shlibs=no
1233     fi
1234     ;;
1235     esac
1236    
1237     if test "$ld_shlibs" = yes; then
1238     runpath_var=LD_RUN_PATH
1239     hardcode_libdir_flag_spec='${wl}--rpath ${wl}$libdir'
1240     export_dynamic_flag_spec='${wl}--export-dynamic'
1241     case $host_os in
1242     cygwin* | mingw*)
1243     # dlltool doesn't understand --whole-archive et. al.
1244     whole_archive_flag_spec=
1245     ;;
1246     *)
1247     whole_archive_flag_spec="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
1248     ;;
1249     esac
1250     fi
1251     else
1252     # PORTME fill in a description of your system's linker (not GNU ld)
1253     case "$host_os" in
1254     aix3*)
1255     allow_undefined_flag=unsupported
1256     always_export_symbols=yes
1257     archive_expsym_cmds='$LD -o $objdir/$soname $libobjs $deplibs $linkopts -bE:$export_symbols -T512 -H512 -bM:SRE~$AR cru $lib $objdir/$soname'
1258     # Note: this linker hardcodes the directories in LIBPATH if there
1259     # are no directories specified by -L.
1260     hardcode_minus_L=yes
1261     if test "$with_gcc" = yes && test -z "$link_static_flag"; then
1262     # Neither direct hardcoding nor static linking is supported with a
1263     # broken collect2.
1264     hardcode_direct=unsupported
1265     fi
1266     ;;
1267    
1268     aix4*)
1269     hardcode_libdir_flag_spec='${wl}-b ${wl}nolibpath ${wl}-b ${wl}libpath:$libdir:/usr/lib:/lib'
1270     hardcode_libdir_separator=':'
1271     if test "$with_gcc" = yes; then
1272     collect2name=`${CC} -print-prog-name=collect2`
1273     if test -f "$collect2name" && \
1274     strings "$collect2name" | grep resolve_lib_name >/dev/null
1275     then
1276     # We have reworked collect2
1277     hardcode_direct=yes
1278     else
1279     # We have old collect2
1280     hardcode_direct=unsupported
1281     # It fails to find uninstalled libraries when the uninstalled
1282     # path is not listed in the libpath. Setting hardcode_minus_L
1283     # to unsupported forces relinking
1284     hardcode_minus_L=yes
1285     hardcode_libdir_flag_spec='-L$libdir'
1286     hardcode_libdir_separator=
1287     fi
1288     shared_flag='-shared'
1289     else
1290     shared_flag='${wl}-bM:SRE'
1291     hardcode_direct=yes
1292     fi
1293     allow_undefined_flag=' ${wl}-berok'
1294     archive_cmds="\$CC $shared_flag"' -o $objdir/$soname $libobjs $deplibs $linkopts ${wl}-bexpall ${wl}-bnoentry${allow_undefined_flag}'
1295     archive_expsym_cmds="\$CC $shared_flag"' -o $objdir/$soname $libobjs $deplibs $linkopts ${wl}-bE:$export_symbols ${wl}-bnoentry${allow_undefined_flag}'
1296     case "$host_os" in aix4.[01]|aix4.[01].*)
1297     # According to Greg Wooledge, -bexpall is only supported from AIX 4.2 on
1298     always_export_symbols=yes ;;
1299     esac
1300     ;;
1301    
1302     amigaos*)
1303     archive_cmds='$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 $objdir && a2ixlibrary -32)'
1304     hardcode_libdir_flag_spec='-L$libdir'
1305     hardcode_minus_L=yes
1306     # see comment about different semantics on the GNU ld section
1307     ld_shlibs=no
1308     ;;
1309    
1310     cygwin* | mingw*)
1311     # When not using gcc, we currently assume that we are using
1312     # Microsoft Visual C++.
1313     # hardcode_libdir_flag_spec is actually meaningless, as there is
1314     # no search path for DLLs.
1315     hardcode_libdir_flag_spec=' '
1316     allow_undefined_flag=unsupported
1317     # Tell ltmain to make .lib files, not .a files.
1318     libext=lib
1319     # FIXME: Setting linknames here is a bad hack.
1320     archive_cmds='$CC -o $lib $libobjs $linkopts `echo "$deplibs" | sed -e '\''s/ -lc$//'\''` -link -dll~linknames='
1321     # The linker will automatically build a .lib file if we build a DLL.
1322     old_archive_from_new_cmds='true'
1323     # FIXME: Should let the user specify the lib program.
1324     old_archive_cmds='lib /OUT:$oldlib$oldobjs'
1325     fix_srcfile_path='`cygpath -w $srcfile`'
1326     ;;
1327    
1328     freebsd1*)
1329     ld_shlibs=no
1330     ;;
1331    
1332     # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
1333     # support. Future versions do this automatically, but an explicit c++rt0.o
1334     # does not break anything, and helps significantly (at the cost of a little
1335     # extra space).
1336     freebsd2.2*)
1337     archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linkopts /usr/lib/c++rt0.o'
1338     hardcode_libdir_flag_spec='-R$libdir'
1339     hardcode_direct=yes
1340     hardcode_shlibpath_var=no
1341     ;;
1342    
1343     # Unfortunately, older versions of FreeBSD 2 do not have this feature.
1344     freebsd2*)
1345     archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linkopts'
1346     hardcode_direct=yes
1347     hardcode_minus_L=yes
1348     hardcode_shlibpath_var=no
1349     ;;
1350    
1351     # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
1352     freebsd*)
1353     archive_cmds='$CC -shared -o $lib $libobjs $deplibs $linkopts'
1354     hardcode_libdir_flag_spec='-R$libdir'
1355     hardcode_direct=yes
1356     hardcode_shlibpath_var=no
1357     ;;
1358    
1359     hpux9* | hpux10* | hpux11*)
1360     case "$host_os" in
1361     hpux9*) archive_cmds='$rm $objdir/$soname~$LD -b +b $install_libdir -o $objdir/$soname $libobjs $deplibs $linkopts~test $objdir/$soname = $lib || mv $objdir/$soname $lib' ;;
1362     *) archive_cmds='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linkopts' ;;
1363     esac
1364     hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
1365     hardcode_libdir_separator=:
1366     hardcode_direct=yes
1367     hardcode_minus_L=yes # Not in the search PATH, but as the default
1368     # location of the library.
1369     export_dynamic_flag_spec='${wl}-E'
1370     ;;
1371    
1372     irix5* | irix6*)
1373     if test "$with_gcc" = yes; then
1374     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 $lib'
1375     else
1376     archive_cmds='$LD -shared $libobjs $deplibs $linkopts -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib'
1377     fi
1378     hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1379     hardcode_libdir_separator=:
1380     ;;
1381    
1382     netbsd*)
1383     if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1384     archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linkopts' # a.out
1385     else
1386     archive_cmds='$LD -shared -o $lib $libobjs $deplibs $linkopts' # ELF
1387     fi
1388     hardcode_libdir_flag_spec='${wl}-R$libdir'
1389     hardcode_direct=yes
1390     hardcode_shlibpath_var=no
1391     ;;
1392    
1393     openbsd*)
1394     archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linkopts'
1395     hardcode_libdir_flag_spec='-R$libdir'
1396     hardcode_direct=yes
1397     hardcode_shlibpath_var=no
1398     ;;
1399    
1400     os2*)
1401     hardcode_libdir_flag_spec='-L$libdir'
1402     hardcode_minus_L=yes
1403     allow_undefined_flag=unsupported
1404     archive_cmds='$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'
1405     old_archive_from_new_cmds='emximp -o $objdir/$libname.a $objdir/$libname.def'
1406     ;;
1407    
1408     osf3* | osf4*)
1409     if test "$with_gcc" = yes; then
1410     allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
1411     archive_cmds='$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 $lib'
1412     else
1413     allow_undefined_flag=' -expect_unresolved \*'
1414     archive_cmds='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linkopts -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib'
1415     fi
1416     hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1417     hardcode_libdir_separator=:
1418     ;;
1419    
1420     sco3.2v5*)
1421     archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
1422     hardcode_shlibpath_var=no
1423     runpath_var=LD_RUN_PATH
1424     hardcode_runpath_var=yes
1425     ;;
1426    
1427     solaris*)
1428     no_undefined_flag=' -z text'
1429     # $CC -shared without GNU ld will not create a library from C++
1430     # object files and a static libstdc++, better avoid it by now
1431     archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linkopts'
1432     archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
1433     $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linkopts~$rm $lib.exp'
1434     hardcode_libdir_flag_spec='-R$libdir'
1435     hardcode_shlibpath_var=no
1436     case "$host_os" in
1437     solaris2.[0-5] | solaris2.[0-5].*) ;;
1438     *) # Supported since Solaris 2.6 (maybe 2.5.1?)
1439     whole_archive_flag_spec='-z allextract$convenience -z defaultextract' ;;
1440     esac
1441     ;;
1442    
1443     sunos4*)
1444     archive_cmds='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linkopts'
1445     hardcode_libdir_flag_spec='-L$libdir'
1446     hardcode_direct=yes
1447     hardcode_minus_L=yes
1448     hardcode_shlibpath_var=no
1449     ;;
1450    
1451     sysv4)
1452     archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
1453     runpath_var='LD_RUN_PATH'
1454     hardcode_shlibpath_var=no
1455     hardcode_direct=no #Motorola manual says yes, but my tests say they lie
1456     ;;
1457    
1458     sysv4.3*)
1459     archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
1460     hardcode_shlibpath_var=no
1461     export_dynamic_flag_spec='-Bexport'
1462     ;;
1463    
1464     uts4*)
1465     archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
1466     hardcode_libdir_flag_spec='-L$libdir'
1467     hardcode_shlibpath_var=no
1468     ;;
1469    
1470     dgux*)
1471     archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
1472     hardcode_libdir_flag_spec='-L$libdir'
1473     hardcode_shlibpath_var=no
1474     ;;
1475    
1476     sysv4*MP*)
1477     if test -d /usr/nec ;then
1478     # archive_cmds='$LD -G -z text -h $soname -o $lib$libobjs$deplibs'
1479     archive_cmds='$LD -G -h $soname -o $lib$libobjs$deplibs'
1480     hardcode_shlibpath_var=no
1481     runpath_var=LD_RUN_PATH
1482     hardcode_runpath_var=yes
1483     ld_shlibs=yes
1484     fi
1485     ;;
1486    
1487     *)
1488     ld_shlibs=no
1489     ;;
1490     esac
1491     fi
1492     echo "$ac_t$ld_shlibs" 1>&6
1493     test "$ld_shlibs" = no && can_build_shared=no
1494    
1495     if test -z "$NM"; then
1496     echo $ac_n "checking for BSD-compatible nm... $ac_c" 1>&6
1497     case "$NM" in
1498     [\\/]* | [A-Za-z]:[\\/]*) ;; # Let the user override the test with a path.
1499     *)
1500     IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
1501     for ac_dir in $PATH /usr/ucb /usr/ccs/bin /bin; do
1502     test -z "$ac_dir" && ac_dir=.
1503     if test -f $ac_dir/nm || test -f $ac_dir/nm$ac_exeext; then
1504     # Check to see if the nm accepts a BSD-compat flag.
1505     # Adding the `sed 1q' prevents false positives on HP-UX, which says:
1506     # nm: unknown option "B" ignored
1507     if ($ac_dir/nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
1508     NM="$ac_dir/nm -B"
1509     break
1510     elif ($ac_dir/nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
1511     NM="$ac_dir/nm -p"
1512     break
1513     else
1514     NM=${NM="$ac_dir/nm"} # keep the first match, but
1515     continue # so that we can try to find one that supports BSD flags
1516     fi
1517     fi
1518     done
1519     IFS="$ac_save_ifs"
1520     test -z "$NM" && NM=nm
1521     ;;
1522     esac
1523     echo "$ac_t$NM" 1>&6
1524     fi
1525    
1526     # Check for command to grab the raw symbol name followed by C symbol from nm.
1527     echo $ac_n "checking command to parse $NM output... $ac_c" 1>&6
1528    
1529     # These are sane defaults that work on at least a few old systems.
1530     # [They come from Ultrix. What could be older than Ultrix?!! ;)]
1531    
1532     # Character class describing NM global symbol codes.
1533     symcode='[BCDEGRST]'
1534    
1535     # Regexp to match symbols that can be accessed directly from C.
1536     sympat='\([_A-Za-z][_A-Za-z0-9]*\)'
1537    
1538     # Transform the above into a raw symbol and a C symbol.
1539     symxfrm='\1 \2\3 \3'
1540    
1541     # Transform an extracted symbol line into a proper C declaration
1542     global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern char \1;/p'"
1543    
1544     # Define system-specific variables.
1545     case "$host_os" in
1546     aix*)
1547     symcode='[BCDT]'
1548     ;;
1549     cygwin* | mingw*)
1550     symcode='[ABCDGISTW]'
1551     ;;
1552     hpux*) # Its linker distinguishes data from code symbols
1553     global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern char \1();/p' -e 's/^. .* \(.*\)$/extern char \1;/p'"
1554     ;;
1555     irix*)
1556     symcode='[BCDEGRST]'
1557     ;;
1558     solaris*)
1559     symcode='[BDT]'
1560     ;;
1561     sysv4)
1562     symcode='[DFNSTU]'
1563     ;;
1564     esac
1565    
1566     # If we're using GNU nm, then use its standard symbol codes.
1567     if $NM -V 2>&1 | egrep '(GNU|with BFD)' > /dev/null; then
1568     symcode='[ABCDGISTW]'
1569     fi
1570    
1571     # Try without a prefix undercore, then with it.
1572     for ac_symprfx in "" "_"; do
1573    
1574     # Write the raw and C identifiers.
1575     global_symbol_pipe="sed -n -e 's/^.*[ ]\($symcode\)[ ][ ]*\($ac_symprfx\)$sympat$/$symxfrm/p'"
1576    
1577     # Check to see that the pipe works correctly.
1578     pipe_works=no
1579     $rm conftest*
1580     cat > conftest.c <<EOF
1581     #ifdef __cplusplus
1582     extern "C" {
1583     #endif
1584     char nm_test_var;
1585     void nm_test_func(){}
1586     #ifdef __cplusplus
1587     }
1588     #endif
1589     main(){nm_test_var='a';nm_test_func();return(0);}
1590     EOF
1591    
1592     echo "$progname:1592: checking if global_symbol_pipe works" >&5
1593     if { (eval echo $progname:1593: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; } && test -s conftest.$objext; then
1594     # Now try to grab the symbols.
1595     nlist=conftest.nm
1596     if { echo "$progname:1596: eval \"$NM conftest.$objext | $global_symbol_pipe > $nlist\"" >&5; eval "$NM conftest.$objext | $global_symbol_pipe > $nlist 2>&5"; } && test -s "$nlist"; then
1597    
1598     # Try sorting and uniquifying the output.
1599     if sort "$nlist" | uniq > "$nlist"T; then
1600     mv -f "$nlist"T "$nlist"
1601     else
1602     rm -f "$nlist"T
1603     fi
1604    
1605     # Make sure that we snagged all the symbols we need.
1606     if egrep ' nm_test_var$' "$nlist" >/dev/null; then
1607     if egrep ' nm_test_func$' "$nlist" >/dev/null; then
1608     cat <<EOF > conftest.c
1609     #ifdef __cplusplus
1610     extern "C" {
1611     #endif
1612    
1613     EOF
1614     # Now generate the symbol file.
1615     eval "$global_symbol_to_cdecl"' < "$nlist" >> conftest.c'
1616    
1617     cat <<EOF >> conftest.c
1618     #if defined (__STDC__) && __STDC__
1619     # define lt_ptr_t void *
1620     #else
1621     # define lt_ptr_t char *
1622     # define const
1623     #endif
1624    
1625     /* The mapping between symbol names and symbols. */
1626     const struct {
1627     const char *name;
1628     lt_ptr_t address;
1629     }
1630     lt_preloaded_symbols[] =
1631     {
1632     EOF
1633     sed 's/^. \(.*\) \(.*\)$/ {"\2", (lt_ptr_t) \&\2},/' < "$nlist" >> conftest.c
1634     cat <<\EOF >> conftest.c
1635     {0, (lt_ptr_t) 0}
1636     };
1637    
1638     #ifdef __cplusplus
1639     }
1640     #endif
1641     EOF
1642     # Now try linking the two files.
1643     mv conftest.$objext conftstm.$objext
1644     save_LIBS="$LIBS"
1645     save_CFLAGS="$CFLAGS"
1646     LIBS="conftstm.$objext"
1647     CFLAGS="$CFLAGS$no_builtin_flag"
1648     if { (eval echo $progname:1648: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1649     pipe_works=yes
1650     else
1651     echo "$progname: failed program was:" >&5
1652     cat conftest.c >&5
1653     fi
1654     LIBS="$save_LIBS"
1655     else
1656     echo "cannot find nm_test_func in $nlist" >&5
1657     fi
1658     else
1659     echo "cannot find nm_test_var in $nlist" >&5
1660     fi
1661     else
1662     echo "cannot run $global_symbol_pipe" >&5
1663     fi
1664     else
1665     echo "$progname: failed program was:" >&5
1666     cat conftest.c >&5
1667     fi
1668     $rm conftest* conftst*
1669    
1670     # Do not use the global_symbol_pipe unless it works.
1671     if test "$pipe_works" = yes; then
1672     break
1673     else
1674     global_symbol_pipe=
1675     fi
1676     done
1677     if test "$pipe_works" = yes; then
1678     echo "${ac_t}ok" 1>&6
1679     else
1680     echo "${ac_t}failed" 1>&6
1681     fi
1682    
1683     if test -z "$global_symbol_pipe"; then
1684     global_symbol_to_cdecl=
1685     fi
1686    
1687     # Check hardcoding attributes.
1688     echo $ac_n "checking how to hardcode library paths into programs... $ac_c" 1>&6
1689     hardcode_action=
1690     if test -n "$hardcode_libdir_flag_spec" || \
1691     test -n "$runpath_var"; then
1692    
1693     # We can hardcode non-existant directories.
1694     if test "$hardcode_direct" != no &&
1695     # If the only mechanism to avoid hardcoding is shlibpath_var, we
1696     # have to relink, otherwise we might link with an installed library
1697     # when we should be linking with a yet-to-be-installed one
1698     ## test "$hardcode_shlibpath_var" != no &&
1699     test "$hardcode_minus_L" != no; then
1700     # Linking always hardcodes the temporary library directory.
1701     hardcode_action=relink
1702     else
1703     # We can link without hardcoding, and we can hardcode nonexisting dirs.
1704     hardcode_action=immediate
1705     fi
1706     else
1707     # We cannot hardcode anything, or else we can only hardcode existing
1708     # directories.
1709     hardcode_action=unsupported
1710     fi
1711     echo "$ac_t$hardcode_action" 1>&6
1712    
1713    
1714     reload_flag=
1715     reload_cmds='$LD$reload_flag -o $output$reload_objs'
1716     echo $ac_n "checking for $LD option to reload object files... $ac_c" 1>&6
1717     # PORTME Some linkers may need a different reload flag.
1718     reload_flag='-r'
1719     echo "$ac_t$reload_flag" 1>&6
1720     test -n "$reload_flag" && reload_flag=" $reload_flag"
1721    
1722     # PORTME Fill in your ld.so characteristics
1723     library_names_spec=
1724     libname_spec='lib$name'
1725     soname_spec=
1726     postinstall_cmds=
1727     postuninstall_cmds=
1728     finish_cmds=
1729     finish_eval=
1730     shlibpath_var=
1731     shlibpath_overrides_runpath=unknown
1732     version_type=none
1733     dynamic_linker="$host_os ld.so"
1734     sys_lib_dlsearch_path_spec="/lib /usr/lib"
1735     sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
1736     file_magic_cmd=
1737     file_magic_test_file=
1738     deplibs_check_method='unknown'
1739     # Need to set the preceding variable on all platforms that support
1740     # interlibrary dependencies.
1741     # 'none' -- dependencies not supported.
1742     # `unknown' -- same as none, but documents that we really don't know.
1743     # 'pass_all' -- all dependencies passed with no checks.
1744     # 'test_compile' -- check by making test program.
1745     # 'file_magic [regex]' -- check by looking for files in library path
1746     # which responds to the $file_magic_cmd with a given egrep regex.
1747     # If you have `file' or equivalent on your system and you're not sure
1748     # whether `pass_all' will *always* work, you probably want this one.
1749     echo $ac_n "checking dynamic linker characteristics... $ac_c" 1>&6
1750     case "$host_os" in
1751     aix3*)
1752     version_type=linux
1753     library_names_spec='${libname}${release}.so$versuffix $libname.a'
1754     shlibpath_var=LIBPATH
1755    
1756     # AIX has no versioning support, so we append a major version to the name.
1757     soname_spec='${libname}${release}.so$major'
1758     ;;
1759    
1760     aix4*)
1761     version_type=linux
1762     # AIX has no versioning support, so currently we can not hardcode correct
1763     # soname into executable. Probably we can add versioning support to
1764     # collect2, so additional links can be useful in future.
1765     # We preserve .a as extension for shared libraries though AIX4.2
1766     # and later linker supports .so
1767     library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.a'
1768     shlibpath_var=LIBPATH
1769     deplibs_check_method=pass_all
1770     ;;
1771    
1772     amigaos*)
1773     library_names_spec='$libname.ixlibrary $libname.a'
1774     # Create ${libname}_ixlibrary.a entries in /sys/libs.
1775     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 ${libname}_ixlibrary.a) || exit 1; done'
1776     ;;
1777    
1778     beos*)
1779     library_names_spec='${libname}.so'
1780     dynamic_linker="$host_os ld.so"
1781     shlibpath_var=LIBRARY_PATH
1782     deplibs_check_method=pass_all
1783     lt_cv_dlopen="load_add_on"
1784     lt_cv_dlopen_libs=
1785     lt_cv_dlopen_self=yes
1786     ;;
1787    
1788     bsdi4*)
1789     version_type=linux
1790     library_names_spec='${libname}.so$major ${libname}.so'
1791     soname_spec='${libname}.so'
1792     finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
1793     shlibpath_var=LD_LIBRARY_PATH
1794     deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib)'
1795     file_magic_cmd=/usr/bin/file
1796     file_magic_test_file=/shlib/libc.so
1797     sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
1798     sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
1799     # the default ld.so.conf also contains /usr/contrib/lib and
1800     # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
1801     # libtool to hard-code these into programs
1802     ;;
1803    
1804     cygwin* | mingw*)
1805     version_type=windows
1806     need_version=no
1807     need_lib_prefix=no
1808     if test "$with_gcc" = yes; then
1809     library_names_spec='${libname}`echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll $libname.a'
1810     else
1811     library_names_spec='${libname}`echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll $libname.lib'
1812     fi
1813     dynamic_linker='Win32 ld.exe'
1814     deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
1815     file_magic_cmd='${OBJDUMP} -f'
1816     # FIXME: first we should search . and the directory the executable is in
1817     shlibpath_var=PATH
1818     lt_cv_dlopen="LoadLibrary"
1819     lt_cv_dlopen_libs=
1820     ;;
1821    
1822     freebsd1*)
1823     dynamic_linker=no
1824     ;;
1825    
1826     freebsd*)
1827     objformat=`test -x /usr/bin/objformat && /usr/bin/objformat || echo aout`
1828     version_type=freebsd-$objformat
1829     case "$version_type" in
1830     freebsd-elf*)
1831     deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB shared object'
1832     file_magic_cmd=/usr/bin/file
1833     file_magic_test_file=`echo /usr/lib/libc.so*`
1834     library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
1835     need_version=no
1836     need_lib_prefix=no
1837     ;;
1838     freebsd-*)
1839     deplibs_check_method=unknown
1840     library_names_spec='${libname}${release}.so$versuffix $libname.so$versuffix'
1841     need_version=yes
1842     ;;
1843     esac
1844     finish_cmds='PATH="\$PATH:/sbin" OBJFORMAT="'"$objformat"'" ldconfig -m $libdir'
1845     shlibpath_var=LD_LIBRARY_PATH
1846     case "$host_os" in
1847     freebsd2* | freebsd3.[01]*)
1848     shlibpath_overrides_runpath=yes
1849     ;;
1850     *) # from 3.2 on
1851     shlibpath_overrides_runpath=no
1852     ;;
1853     esac
1854     ;;
1855    
1856     gnu*)
1857     version_type=linux
1858     need_lib_prefix=no
1859     need_version=no
1860     library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so${major} ${libname}.so'
1861     soname_spec='${libname}${release}.so$major'
1862     shlibpath_var=LD_LIBRARY_PATH
1863     ;;
1864    
1865     hpux9* | hpux10* | hpux11*)
1866     # Give a soname corresponding to the major version so that dld.sl refuses to
1867     # link against other versions.
1868     dynamic_linker="$host_os dld.sl"
1869     version_type=sunos
1870     need_lib_prefix=no
1871     need_version=no
1872     shlibpath_var=SHLIB_PATH
1873     shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
1874     library_names_spec='${libname}${release}.sl$versuffix ${libname}${release}.sl$major $libname.sl'
1875     soname_spec='${libname}${release}.sl$major'
1876     # HP-UX runs *really* slowly unless shared libraries are mode 555.
1877     postinstall_cmds='chmod 555 $lib'
1878     ;;
1879    
1880     irix5* | irix6*)
1881     version_type=irix
1882     need_lib_prefix=no
1883     need_version=no
1884     soname_spec='${libname}${release}.so.$major'
1885     library_names_spec='${libname}${release}.so.$versuffix ${libname}${release}.so.$major ${libname}${release}.so $libname.so'
1886     case "$host_os" in
1887     irix5*)
1888     libsuff= shlibsuff=
1889     # this will be overridden with pass_all, but let us keep it just in case
1890     deplibs_check_method="file_magic ELF 32-bit MSB dynamic lib MIPS - version 1"
1891     ;;
1892     *)
1893     case "$LD" in # libtool.m4 will add one of these switches to LD
1894     *-32|*"-32 ") libsuff= shlibsuff= libmagic=32-bit;;
1895     *-n32|*"-n32 ") libsuff=32 shlibsuff=N32 libmagic=N32;;
1896     *-64|*"-64 ") libsuff=64 shlibsuff=64 libmagic=64-bit;;
1897     *) libsuff= shlibsuff= libmagic=never-match;;
1898     esac
1899     # this will be overridden with pass_all, but let us keep it just in case
1900     deplibs_check_method="file_magic ELF ${libmagic} MSB mips-[1234] dynamic lib MIPS - version 1"
1901     ;;
1902     esac
1903     shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
1904     shlibpath_overrides_runpath=no
1905     sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
1906     sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
1907     file_magic_cmd=/usr/bin/file
1908     file_magic_test_file=`echo /lib${libsuff}/libc.so*`
1909     deplibs_check_method='pass_all'
1910     ;;
1911    
1912     # No shared lib support for Linux oldld, aout, or coff.
1913     linux-gnuoldld* | linux-gnuaout* | linux-gnucoff*)
1914     dynamic_linker=no
1915     ;;
1916    
1917     # This must be Linux ELF.
1918     linux-gnu*)
1919     version_type=linux
1920     need_lib_prefix=no
1921     need_version=no
1922     library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1923     soname_spec='${libname}${release}.so$major'
1924     finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
1925     shlibpath_var=LD_LIBRARY_PATH
1926     shlibpath_overrides_runpath=no
1927     deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB (shared object|dynamic lib )'
1928     file_magic_cmd=/usr/bin/file
1929     file_magic_test_file=`echo /lib/libc.so* /lib/libc-*.so`
1930    
1931     if test -f /lib/ld.so.1; then
1932     dynamic_linker='GNU ld.so'
1933     else
1934     # Only the GNU ld.so supports shared libraries on MkLinux.
1935     case "$host_cpu" in
1936     powerpc*) dynamic_linker=no ;;
1937     *) dynamic_linker='Linux ld.so' ;;
1938     esac
1939     fi
1940     ;;
1941    
1942     netbsd*)
1943     version_type=sunos
1944     if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1945     library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
1946     finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
1947     dynamic_linker='NetBSD (a.out) ld.so'
1948     else
1949     library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so ${libname}.so'
1950     soname_spec='${libname}${release}.so$major'
1951     dynamic_linker='NetBSD ld.elf_so'
1952     fi
1953     shlibpath_var=LD_LIBRARY_PATH
1954     ;;
1955    
1956     openbsd*)
1957     version_type=sunos
1958     if test "$with_gnu_ld" = yes; then
1959     need_lib_prefix=no
1960     need_version=no
1961     fi
1962     library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
1963     finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
1964     shlibpath_var=LD_LIBRARY_PATH
1965     ;;
1966    
1967     os2*)
1968     libname_spec='$name'
1969     need_lib_prefix=no
1970     library_names_spec='$libname.dll $libname.a'
1971     dynamic_linker='OS/2 ld.exe'
1972     shlibpath_var=LIBPATH
1973     ;;
1974    
1975     osf3* | osf4*)
1976     version_type=osf
1977     need_version=no
1978     soname_spec='${libname}${release}.so'
1979     library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
1980     shlibpath_var=LD_LIBRARY_PATH
1981     # this will be overridden with pass_all, but let us keep it just in case
1982     deplibs_check_method='file_magic COFF format alpha shared library'
1983     file_magic_cmd=/usr/bin/file
1984     file_magic_test_file=/shlib/libc.so
1985     deplibs_check_method='pass_all'
1986     sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
1987     sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
1988     ;;
1989    
1990     sco3.2v5*)
1991     version_type=osf
1992     soname_spec='${libname}${release}.so$major'
1993     library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1994     shlibpath_var=LD_LIBRARY_PATH
1995     ;;
1996    
1997     solaris*)
1998     version_type=linux
1999     need_lib_prefix=no
2000     need_version=no
2001     library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2002     soname_spec='${libname}${release}.so$major'
2003     shlibpath_var=LD_LIBRARY_PATH
2004     shlibpath_overrides_runpath=yes
2005     # ldd complains unless libraries are executable
2006     postinstall_cmds='chmod +x $lib'
2007     deplibs_check_method="file_magic ELF [0-9][0-9]-bit [LM]SB dynamic lib"
2008     file_magic_cmd=/usr/bin/file
2009     file_magic_test_file=/lib/libc.so
2010     ;;
2011    
2012     sunos4*)
2013     version_type=sunos
2014     library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
2015     finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2016     shlibpath_var=LD_LIBRARY_PATH
2017     shlibpath_overrides_runpath=yes
2018     if test "$with_gnu_ld" = yes; then
2019     need_lib_prefix=no
2020     fi
2021     need_version=yes
2022     ;;
2023    
2024     sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
2025     version_type=linux
2026     library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2027     soname_spec='${libname}${release}.so$major'
2028     shlibpath_var=LD_LIBRARY_PATH
2029     case "$host_vendor" in
2030     ncr)
2031     deplibs_check_method='pass_all'
2032     ;;
2033     motorola)
2034     need_lib_prefix=no
2035     need_version=no
2036     shlibpath_overrides_runpath=no
2037     sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2038     deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib) M[0-9][0-9]* Version [0-9]'
2039     file_magic_cmd=/usr/bin/file
2040     file_magic_test_file=`echo /usr/lib/libc.so*`
2041     ;;
2042     esac
2043     ;;
2044    
2045     uts4*)
2046     version_type=linux
2047     library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2048     soname_spec='${libname}${release}.so$major'
2049     shlibpath_var=LD_LIBRARY_PATH
2050     ;;
2051    
2052     dgux*)
2053     version_type=linux
2054     need_lib_prefix=no
2055     need_version=no
2056     library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2057     soname_spec='${libname}${release}.so$major'
2058     shlibpath_var=LD_LIBRARY_PATH
2059     ;;
2060    
2061     sysv4*MP*)
2062     if test -d /usr/nec ;then
2063     version_type=linux
2064     library_names_spec='$libname.so.$versuffix $libname.so.$major $libname.so'
2065     soname_spec='$libname.so.$major'
2066     shlibpath_var=LD_LIBRARY_PATH
2067     fi
2068     ;;
2069    
2070     *)
2071     dynamic_linker=no
2072     ;;
2073     esac
2074     echo "$ac_t$dynamic_linker" 1>&6
2075     test "$dynamic_linker" = no && can_build_shared=no
2076    
2077     # Report the final consequences.
2078     echo "checking if libtool supports shared libraries... $can_build_shared" 1>&6
2079    
2080     # Only try to build win32 dlls if AC_LIBTOOL_WIN32_DLL was used in
2081     # configure.in, otherwise build static only libraries.
2082     case "$host_os" in
2083     cygwin* | mingw* | os2*)
2084     if test x$can_build_shared = xyes; then
2085     test x$enable_win32_dll = xno && can_build_shared=no
2086     echo "checking if package supports dlls... $can_build_shared" 1>&6
2087     fi
2088     ;;
2089     esac
2090    
2091     if test -n "$file_magic_test_file" && test -n "$file_magic_cmd"; then
2092     case "$deplibs_check_method" in
2093     "file_magic "*)
2094     file_magic_regex="`expr \"$deplibs_check_method\" : \"file_magic \(.*\)\"`"
2095     if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
2096     egrep "$file_magic_regex" > /dev/null; then
2097     :
2098     else
2099     cat <<EOF 1>&2
2100    
2101     *** Warning: the command libtool uses to detect shared libraries,
2102     *** $file_magic_cmd, produces output that libtool cannot recognize.
2103     *** The result is that libtool may fail to recognize shared libraries
2104     *** as such. This will affect the creation of libtool libraries that
2105     *** depend on shared libraries, but programs linked with such libtool
2106     *** libraries will work regardless of this problem. Nevertheless, you
2107     *** may want to report the problem to your system manager and/or to
2108     *** bug-libtool@gnu.org
2109    
2110     EOF
2111     fi ;;
2112     esac
2113     fi
2114    
2115     echo $ac_n "checking whether to build shared libraries... $ac_c" 1>&6
2116     test "$can_build_shared" = "no" && enable_shared=no
2117    
2118     # On AIX, shared libraries and static libraries use the same namespace, and
2119     # are all built from PIC.
2120     case "$host_os" in
2121     aix3*)
2122     test "$enable_shared" = yes && enable_static=no
2123     if test -n "$RANLIB"; then
2124     archive_cmds="$archive_cmds~\$RANLIB \$lib"
2125     postinstall_cmds='$RANLIB $lib'
2126     fi
2127     ;;
2128    
2129     aix4*)
2130     test "$enable_shared" = yes && enable_static=no
2131     ;;
2132     esac
2133    
2134     echo "$ac_t$enable_shared" 1>&6
2135    
2136     # Make sure either enable_shared or enable_static is yes.
2137     test "$enable_shared" = yes || enable_static=yes
2138    
2139     echo "checking whether to build static libraries... $enable_static" 1>&6
2140    
2141     if test "$hardcode_action" = relink; then
2142     # Fast installation is not supported
2143     enable_fast_install=no
2144     elif test "$shlibpath_overrides_runpath" = yes ||
2145     test "$enable_shared" = no; then
2146     # Fast installation is not necessary
2147     enable_fast_install=needless
2148     fi
2149    
2150     echo $ac_n "checking for objdir... $ac_c" 1>&6
2151     rm -f .libs 2>/dev/null
2152     mkdir .libs 2>/dev/null
2153     if test -d .libs; then
2154     objdir=.libs
2155     else
2156     # MS-DOS does not allow filenames that begin with a dot.
2157     objdir=_libs
2158     fi
2159     rmdir .libs 2>/dev/null
2160     echo "$ac_t$objdir" 1>&6
2161    
2162     if test "x$enable_dlopen" != xyes; then
2163     enable_dlopen=unknown
2164     enable_dlopen_self=unknown
2165     enable_dlopen_self_static=unknown
2166     else
2167     if eval "test \"`echo '$''{'lt_cv_dlopen'+set}'`\" != set"; then
2168     lt_cv_dlopen=no lt_cv_dlopen_libs=
2169     echo $ac_n "checking for dlopen in -ldl""... $ac_c" 1>&6
2170     echo "$progname:2170: checking for dlopen in -ldl" >&5
2171     ac_lib_var=`echo dl'_'dlopen | sed 'y%./+-%__p_%'`
2172     if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
2173     echo $ac_n "(cached) $ac_c" 1>&6
2174     else
2175     ac_save_LIBS="$LIBS"
2176     LIBS="-ldl $LIBS"
2177     cat > conftest.$ac_ext <<EOF
2178     #line 2178 "ltconfig"
2179     /* Override any gcc2 internal prototype to avoid an error. */
2180     /* We use char because int might match the return type of a gcc2
2181     builtin and then its argument prototype would still apply. */
2182     char dlopen();
2183    
2184     int main() {
2185     dlopen()
2186     ; return 0; }
2187     EOF
2188     if { (eval echo $progname:2188: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2189     rm -rf conftest*
2190     eval "ac_cv_lib_$ac_lib_var=yes"
2191     else
2192     echo "$progname: failed program was:" >&5
2193     cat conftest.$ac_ext >&5
2194     rm -rf conftest*
2195     eval "ac_cv_lib_$ac_lib_var=no"
2196     fi
2197     rm -f conftest*
2198     LIBS="$ac_save_LIBS"
2199    
2200     fi
2201     if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
2202     echo "$ac_t""yes" 1>&6
2203     lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"
2204     else
2205     echo "$ac_t""no" 1>&6
2206     echo $ac_n "checking for dlopen""... $ac_c" 1>&6
2207     echo "$progname:2207: checking for dlopen" >&5
2208     if eval "test \"`echo '$''{'ac_cv_func_dlopen'+set}'`\" = set"; then
2209     echo $ac_n "(cached) $ac_c" 1>&6
2210     else
2211     cat > conftest.$ac_ext <<EOF
2212     #line 2212 "ltconfig"
2213     /* System header to define __stub macros and hopefully few prototypes,
2214     which can conflict with char dlopen(); below. */
2215     #include <assert.h>
2216     /* Override any gcc2 internal prototype to avoid an error. */
2217     /* We use char because int might match the return type of a gcc2
2218     builtin and then its argument prototype would still apply. */
2219     char dlopen();
2220    
2221     int main() {
2222    
2223     /* The GNU C library defines this for functions which it implements
2224     to always fail with ENOSYS. Some functions are actually named
2225     something starting with __ and the normal name is an alias. */
2226     #if defined (__stub_dlopen) || defined (__stub___dlopen)
2227     choke me
2228     #else
2229     dlopen();
2230     #endif
2231    
2232     ; return 0; }
2233     EOF
2234     if { (eval echo $progname:2234: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2235     rm -rf conftest*
2236     eval "ac_cv_func_dlopen=yes"
2237     else
2238     echo "$progname: failed program was:" >&5
2239     cat conftest.$ac_ext >&5
2240     rm -rf conftest*
2241     eval "ac_cv_func_dlopen=no"
2242     fi
2243     rm -f conftest*
2244     fi
2245     if eval "test \"`echo '$ac_cv_func_'dlopen`\" = yes"; then
2246     echo "$ac_t""yes" 1>&6
2247     lt_cv_dlopen="dlopen"
2248     else
2249     echo "$ac_t""no" 1>&6
2250     echo $ac_n "checking for dld_link in -ldld""... $ac_c" 1>&6
2251     echo "$progname:2251: checking for dld_link in -ldld" >&5
2252     ac_lib_var=`echo dld'_'dld_link | sed 'y%./+-%__p_%'`
2253     if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
2254     echo $ac_n "(cached) $ac_c" 1>&6
2255     else
2256     ac_save_LIBS="$LIBS"
2257     LIBS="-ldld $LIBS"
2258     cat > conftest.$ac_ext <<EOF
2259     #line 2259 "ltconfig"
2260     /* Override any gcc2 internal prototype to avoid an error. */
2261     /* We use char because int might match the return type of a gcc2
2262     builtin and then its argument prototype would still apply. */
2263     char dld_link();
2264    
2265     int main() {
2266     dld_link()
2267     ; return 0; }
2268     EOF
2269     if { (eval echo $progname:2269: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2270     rm -rf conftest*
2271     eval "ac_cv_lib_$ac_lib_var=yes"
2272     else
2273     echo "$progname: failed program was:" >&5
2274     cat conftest.$ac_ext >&5
2275     rm -rf conftest*
2276     eval "ac_cv_lib_$ac_lib_var=no"
2277     fi
2278     rm -f conftest*
2279     LIBS="$ac_save_LIBS"
2280    
2281     fi
2282     if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
2283     echo "$ac_t""yes" 1>&6
2284     lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"
2285     else
2286     echo "$ac_t""no" 1>&6
2287     echo $ac_n "checking for shl_load""... $ac_c" 1>&6
2288     echo "$progname:2288: checking for shl_load" >&5
2289     if eval "test \"`echo '$''{'ac_cv_func_shl_load'+set}'`\" = set"; then
2290     echo $ac_n "(cached) $ac_c" 1>&6
2291     else
2292     cat > conftest.$ac_ext <<EOF
2293     #line 2293 "ltconfig"
2294     /* System header to define __stub macros and hopefully few prototypes,
2295     which can conflict with char shl_load(); below. */
2296     #include <assert.h>
2297     /* Override any gcc2 internal prototype to avoid an error. */
2298     /* We use char because int might match the return type of a gcc2
2299     builtin and then its argument prototype would still apply. */
2300     char shl_load();
2301    
2302     int main() {
2303    
2304     /* The GNU C library defines this for functions which it implements
2305     to always fail with ENOSYS. Some functions are actually named
2306     something starting with __ and the normal name is an alias. */
2307     #if defined (__stub_shl_load) || defined (__stub___shl_load)
2308     choke me
2309     #else
2310     shl_load();
2311     #endif
2312    
2313     ; return 0; }
2314     EOF
2315     if { (eval echo $progname:2315: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2316     rm -rf conftest*
2317     eval "ac_cv_func_shl_load=yes"
2318     else
2319     echo "$progname: failed program was:" >&5
2320     cat conftest.$ac_ext >&5
2321     rm -rf conftest*
2322     eval "ac_cv_func_shl_load=no"
2323     fi
2324     rm -f conftest*
2325     fi
2326    
2327     if eval "test \"`echo '$ac_cv_func_'shl_load`\" = yes"; then
2328     echo "$ac_t""yes" 1>&6
2329     lt_cv_dlopen="shl_load"
2330     else
2331     echo "$ac_t""no" 1>&6
2332     echo $ac_n "checking for shl_load in -ldld""... $ac_c" 1>&6
2333     echo "$progname:2333: checking for shl_load in -ldld" >&5
2334     ac_lib_var=`echo dld'_'shl_load | sed 'y%./+-%__p_%'`
2335     if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
2336     echo $ac_n "(cached) $ac_c" 1>&6
2337     else
2338     ac_save_LIBS="$LIBS"
2339     LIBS="-ldld $LIBS"
2340     cat > conftest.$ac_ext <<EOF
2341     #line 2341 "ltconfig"
2342     #include "confdefs.h"
2343     /* Override any gcc2 internal prototype to avoid an error. */
2344     /* We use char because int might match the return type of a gcc2
2345     builtin and then its argument prototype would still apply. */
2346     char shl_load();
2347    
2348     int main() {
2349     shl_load()
2350     ; return 0; }
2351     EOF
2352     if { (eval echo $progname:2352: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2353     rm -rf conftest*
2354     eval "ac_cv_lib_$ac_lib_var=yes"
2355     else
2356     echo "$progname: failed program was:" >&5
2357     cat conftest.$ac_ext >&5
2358     rm -rf conftest*
2359     eval "ac_cv_lib_$ac_lib_var=no"
2360     fi
2361     rm -f conftest*
2362     LIBS="$ac_save_LIBS"
2363    
2364     fi
2365     if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
2366     echo "$ac_t""yes" 1>&6
2367     lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"
2368     else
2369     echo "$ac_t""no" 1>&6
2370     fi
2371    
2372    
2373     fi
2374    
2375    
2376     fi
2377    
2378    
2379     fi
2380    
2381    
2382     fi
2383    
2384     fi
2385    
2386     if test "x$lt_cv_dlopen" != xno; then
2387     enable_dlopen=yes
2388     fi
2389    
2390     case "$lt_cv_dlopen" in
2391     dlopen)
2392     for ac_hdr in dlfcn.h; do
2393     ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
2394     echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
2395     echo "$progname:2395: checking for $ac_hdr" >&5
2396     if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
2397     echo $ac_n "(cached) $ac_c" 1>&6
2398     else
2399     cat > conftest.$ac_ext <<EOF
2400     #line 2400 "ltconfig"
2401     #include <$ac_hdr>
2402     int fnord = 0;
2403     EOF
2404     ac_try="$ac_compile conftest.$ac_ext >/dev/null 2>conftest.out"
2405     { (eval echo $progname:2405: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
2406     ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
2407     if test -z "$ac_err"; then
2408     rm -rf conftest*
2409     eval "ac_cv_header_$ac_safe=yes"
2410     else
2411     echo "$ac_err" >&5
2412     echo "$progname: failed program was:" >&5
2413     cat conftest.$ac_ext >&5
2414     rm -rf conftest*
2415     eval "ac_cv_header_$ac_safe=no"
2416     fi
2417     rm -f conftest*
2418     fi
2419     if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
2420     echo "$ac_t""yes" 1>&6
2421     else
2422     echo "$ac_t""no" 1>&6
2423     fi
2424     done
2425    
2426     if test "x$ac_cv_header_dlfcn_h" = xyes; then
2427     CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
2428     fi
2429     eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
2430     LIBS="$lt_cv_dlopen_libs $LIBS"
2431    
2432     echo $ac_n "checking whether a program can dlopen itself""... $ac_c" 1>&6
2433     echo "$progname:2433: checking whether a program can dlopen itself" >&5
2434     if test "${lt_cv_dlopen_self+set}" = set; then
2435     echo $ac_n "(cached) $ac_c" 1>&6
2436     else
2437     if test "$cross_compiling" = yes; then
2438     lt_cv_dlopen_self=cross
2439     else
2440     cat > conftest.c <<EOF
2441     #line 2441 "ltconfig"
2442    
2443     #if HAVE_DLFCN_H
2444     #include <dlfcn.h>
2445     #endif
2446    
2447     #include <stdio.h>
2448    
2449     #ifdef RTLD_GLOBAL
2450     # define LTDL_GLOBAL RTLD_GLOBAL
2451     #else
2452     # ifdef DL_GLOBAL
2453     # define LTDL_GLOBAL DL_GLOBAL
2454     # else
2455     # define LTDL_GLOBAL 0
2456     # endif
2457     #endif
2458    
2459     /* We may have to define LTDL_LAZY_OR_NOW in the command line if we
2460     find out it does not work in some platform. */
2461     #ifndef LTDL_LAZY_OR_NOW
2462     # ifdef RTLD_LAZY
2463     # define LTDL_LAZY_OR_NOW RTLD_LAZY
2464     # else
2465     # ifdef DL_LAZY
2466     # define LTDL_LAZY_OR_NOW DL_LAZY
2467     # else
2468     # ifdef RTLD_NOW
2469     # define LTDL_LAZY_OR_NOW RTLD_NOW
2470     # else
2471     # ifdef DL_NOW
2472     # define LTDL_LAZY_OR_NOW DL_NOW
2473     # else
2474     # define LTDL_LAZY_OR_NOW 0
2475     # endif
2476     # endif
2477     # endif
2478     # endif
2479     #endif
2480    
2481     fnord() { int i=42;}
2482     main() { void *self, *ptr1, *ptr2; self=dlopen(0,LTDL_GLOBAL|LTDL_LAZY_OR_NOW);
2483     if(self) { ptr1=dlsym(self,"fnord"); ptr2=dlsym(self,"_fnord");
2484     if(ptr1 || ptr2) { dlclose(self); exit(0); } } exit(1); }
2485    
2486     EOF
2487     if { (eval echo $progname:2487: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
2488     then
2489     lt_cv_dlopen_self=yes
2490     else
2491     echo "$progname: failed program was:" >&5
2492     cat conftest.$ac_ext >&5
2493     rm -fr conftest*
2494     lt_cv_dlopen_self=no
2495     fi
2496     rm -fr conftest*
2497     fi
2498    
2499     fi
2500    
2501     echo "$ac_t""$lt_cv_dlopen_self" 1>&6
2502    
2503     if test "$lt_cv_dlopen_self" = yes; then
2504     LDFLAGS="$LDFLAGS $link_static_flag"
2505     echo $ac_n "checking whether a statically linked program can dlopen itself""... $ac_c" 1>&6
2506     echo "$progname:2506: checking whether a statically linked program can dlopen itself" >&5
2507     if test "${lt_cv_dlopen_self_static+set}" = set; then
2508     echo $ac_n "(cached) $ac_c" 1>&6
2509     else
2510     if test "$cross_compiling" = yes; then
2511     lt_cv_dlopen_self_static=cross
2512     else
2513     cat > conftest.c <<EOF
2514     #line 2514 "ltconfig"
2515    
2516     #if HAVE_DLFCN_H
2517     #include <dlfcn.h>
2518     #endif
2519    
2520     #include <stdio.h>
2521    
2522     #ifdef RTLD_GLOBAL
2523     # define LTDL_GLOBAL RTLD_GLOBAL
2524     #else
2525     # ifdef DL_GLOBAL
2526     # define LTDL_GLOBAL DL_GLOBAL
2527     # else
2528     # define LTDL_GLOBAL 0
2529     # endif
2530     #endif
2531    
2532     /* We may have to define LTDL_LAZY_OR_NOW in the command line if we
2533     find out it does not work in some platform. */
2534     #ifndef LTDL_LAZY_OR_NOW
2535     # ifdef RTLD_LAZY
2536     # define LTDL_LAZY_OR_NOW RTLD_LAZY
2537     # else
2538     # ifdef DL_LAZY
2539     # define LTDL_LAZY_OR_NOW DL_LAZY
2540     # else
2541     # ifdef RTLD_NOW
2542     # define LTDL_LAZY_OR_NOW RTLD_NOW
2543     # else
2544     # ifdef DL_NOW
2545     # define LTDL_LAZY_OR_NOW DL_NOW
2546     # else
2547     # define LTDL_LAZY_OR_NOW 0
2548     # endif
2549     # endif
2550     # endif
2551     # endif
2552     #endif
2553    
2554     fnord() { int i=42;}
2555     main() { void *self, *ptr1, *ptr2; self=dlopen(0,LTDL_GLOBAL|LTDL_LAZY_OR_NOW);
2556     if(self) { ptr1=dlsym(self,"fnord"); ptr2=dlsym(self,"_fnord");
2557     if(ptr1 || ptr2) { dlclose(self); exit(0); } } exit(1); }
2558    
2559     EOF
2560     if { (eval echo $progname:2560: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
2561     then
2562     lt_cv_dlopen_self_static=yes
2563     else
2564     echo "$progname: failed program was:" >&5
2565     cat conftest.$ac_ext >&5
2566     rm -fr conftest*
2567     lt_cv_dlopen_self_static=no
2568     fi
2569     rm -fr conftest*
2570     fi
2571    
2572     fi
2573    
2574     echo "$ac_t""$lt_cv_dlopen_self_static" 1>&6
2575     fi
2576     ;;
2577     esac
2578    
2579     case "$lt_cv_dlopen_self" in
2580     yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
2581     *) enable_dlopen_self=unknown ;;
2582     esac
2583    
2584     case "$lt_cv_dlopen_self_static" in
2585     yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
2586     *) enable_dlopen_self_static=unknown ;;
2587     esac
2588     fi
2589    
2590     # Copy echo and quote the copy, instead of the original, because it is
2591     # used later.
2592     ltecho="$echo"
2593     if test "X$ltecho" = "X$CONFIG_SHELL $0 --fallback-echo"; then
2594     ltecho="$CONFIG_SHELL \$0 --fallback-echo"
2595     fi
2596     LTSHELL="$SHELL"
2597    
2598     LTCONFIG_VERSION="$VERSION"
2599    
2600     # Only quote variables if we're using ltmain.sh.
2601     case "$ltmain" in
2602     *.sh)
2603     # Now quote all the things that may contain metacharacters.
2604     for var in ltecho old_CC old_CFLAGS old_CPPFLAGS \
2605     old_LD old_LDFLAGS old_LIBS \
2606     old_NM old_RANLIB old_LN_S old_DLLTOOL old_OBJDUMP old_AS \
2607     AR CC LD LN_S NM LTSHELL LTCONFIG_VERSION \
2608     reload_flag reload_cmds wl \
2609     pic_flag link_static_flag no_builtin_flag export_dynamic_flag_spec \
2610     thread_safe_flag_spec whole_archive_flag_spec libname_spec \
2611     library_names_spec soname_spec \
2612     RANLIB old_archive_cmds old_archive_from_new_cmds old_postinstall_cmds \
2613     old_postuninstall_cmds archive_cmds archive_expsym_cmds postinstall_cmds postuninstall_cmds \
2614     file_magic_cmd export_symbols_cmds deplibs_check_method allow_undefined_flag no_undefined_flag \
2615     finish_cmds finish_eval global_symbol_pipe global_symbol_to_cdecl \
2616     hardcode_libdir_flag_spec hardcode_libdir_separator \
2617     sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
2618     compiler_c_o compiler_o_lo need_locks exclude_expsyms include_expsyms; do
2619    
2620     case "$var" in
2621     reload_cmds | old_archive_cmds | old_archive_from_new_cmds | \
2622     old_postinstall_cmds | old_postuninstall_cmds | \
2623     export_symbols_cmds | archive_cmds | archive_expsym_cmds | \
2624     postinstall_cmds | postuninstall_cmds | \
2625     finish_cmds | sys_lib_search_path_spec | sys_lib_dlsearch_path_spec)
2626     # Double-quote double-evaled strings.
2627     eval "$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\""
2628     ;;
2629     *)
2630     eval "$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\""
2631     ;;
2632     esac
2633     done
2634    
2635     case "$ltecho" in
2636     *'\$0 --fallback-echo"')
2637     ltecho=`$echo "X$ltecho" | $Xsed -e 's/\\\\\\\$0 --fallback-echo"$/$0 --fallback-echo"/'`
2638     ;;
2639     esac
2640    
2641     trap "$rm \"$ofile\"; exit 1" 1 2 15
2642     echo "creating $ofile"
2643     $rm "$ofile"
2644     cat <<EOF > "$ofile"
2645     #! $SHELL
2646    
2647     # `$echo "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
2648     # Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
2649     # NOTE: Changes made to this file will be lost: look at ltconfig or ltmain.sh.
2650     #
2651     # Copyright (C) 1996-1999 Free Software Foundation, Inc.
2652     # Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
2653     #
2654     # This program is free software; you can redistribute it and/or modify
2655     # it under the terms of the GNU General Public License as published by
2656     # the Free Software Foundation; either version 2 of the License, or
2657     # (at your option) any later version.
2658     #
2659     # This program is distributed in the hope that it will be useful, but
2660     # WITHOUT ANY WARRANTY; without even the implied warranty of
2661     # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
2662     # General Public License for more details.
2663     #
2664     # You should have received a copy of the GNU General Public License
2665     # along with this program; if not, write to the Free Software
2666     # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
2667     #
2668     # As a special exception to the GNU General Public License, if you
2669     # distribute this file as part of a program that contains a
2670     # configuration script generated by Autoconf, you may include it under
2671     # the same distribution terms that you use for the rest of that program.
2672    
2673     # Sed that helps us avoid accidentally triggering echo(1) options like -n.
2674     Xsed="sed -e s/^X//"
2675    
2676     # The HP-UX ksh and POSIX shell print the target directory to stdout
2677     # if CDPATH is set.
2678     if test "\${CDPATH+set}" = set; then CDPATH=; export CDPATH; fi
2679    
2680     ### BEGIN LIBTOOL CONFIG
2681     EOF
2682     cfgfile="$ofile"
2683     ;;
2684    
2685     *)
2686     # Double-quote the variables that need it (for aesthetics).
2687     for var in old_CC old_CFLAGS old_CPPFLAGS \
2688     old_LD old_LDFLAGS old_LIBS \
2689     old_NM old_RANLIB old_LN_S old_DLLTOOL old_OBJDUMP old_AS; do
2690     eval "$var=\\\"\$var\\\""
2691     done
2692    
2693     # Just create a config file.
2694     cfgfile="$ofile.cfg"
2695     trap "$rm \"$cfgfile\"; exit 1" 1 2 15
2696     echo "creating $cfgfile"
2697     $rm "$cfgfile"
2698     cat <<EOF > "$cfgfile"
2699     # `$echo "$cfgfile" | sed 's%^.*/%%'` - Libtool configuration file.
2700     # Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
2701     EOF
2702     ;;
2703     esac
2704    
2705     cat <<EOF >> "$cfgfile"
2706     # Libtool was configured as follows, on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
2707     #
2708     # CC=$old_CC CFLAGS=$old_CFLAGS CPPFLAGS=$old_CPPFLAGS \\
2709     # LD=$old_LD LDFLAGS=$old_LDFLAGS LIBS=$old_LIBS \\
2710     # NM=$old_NM RANLIB=$old_RANLIB LN_S=$old_LN_S \\
2711     # DLLTOOL=$old_DLLTOOL OBJDUMP=$old_OBJDUMP AS=$old_AS \\
2712     # $0$ltconfig_args
2713     #
2714     # Compiler and other test output produced by $progname, useful for
2715     # debugging $progname, is in ./config.log if it exists.
2716    
2717     # The version of $progname that generated this script.
2718     LTCONFIG_VERSION=$LTCONFIG_VERSION
2719    
2720     # Shell to use when invoking shell scripts.
2721     SHELL=$LTSHELL
2722    
2723     # Whether or not to build shared libraries.
2724     build_libtool_libs=$enable_shared
2725    
2726     # Whether or not to build static libraries.
2727     build_old_libs=$enable_static
2728    
2729     # Whether or not to optimize for fast installation.
2730     fast_install=$enable_fast_install
2731    
2732     # The host system.
2733     host_alias=$host_alias
2734     host=$host
2735    
2736     # An echo program that does not interpret backslashes.
2737     echo=$ltecho
2738    
2739     # The archiver.
2740     AR=$AR
2741    
2742     # The default C compiler.
2743     CC=$CC
2744    
2745     # The linker used to build libraries.
2746     LD=$LD
2747    
2748     # Whether we need hard or soft links.
2749     LN_S=$LN_S
2750    
2751     # A BSD-compatible nm program.
2752     NM=$NM
2753    
2754     # Used on cygwin: DLL creation program.
2755     DLLTOOL="$DLLTOOL"
2756    
2757     # Used on cygwin: object dumper.
2758     OBJDUMP="$OBJDUMP"
2759    
2760     # Used on cygwin: assembler.
2761     AS="$AS"
2762    
2763     # The name of the directory that contains temporary libtool files.
2764     objdir=$objdir
2765    
2766     # How to create reloadable object files.
2767     reload_flag=$reload_flag
2768     reload_cmds=$reload_cmds
2769    
2770     # How to pass a linker flag through the compiler.
2771     wl=$wl
2772    
2773     # Object file suffix (normally "o").
2774     objext="$objext"
2775    
2776     # Old archive suffix (normally "a").
2777     libext="$libext"
2778    
2779     # Executable file suffix (normally "").
2780     exeext="$exeext"
2781    
2782     # Additional compiler flags for building library objects.
2783     pic_flag=$pic_flag
2784    
2785     # Does compiler simultaneously support -c and -o options?
2786     compiler_c_o=$compiler_c_o
2787    
2788     # Can we write directly to a .lo ?
2789     compiler_o_lo=$compiler_o_lo
2790    
2791     # Must we lock files when doing compilation ?
2792     need_locks=$need_locks
2793    
2794     # Do we need the lib prefix for modules?
2795     need_lib_prefix=$need_lib_prefix
2796    
2797     # Do we need a version for libraries?
2798     need_version=$need_version
2799    
2800     # Whether dlopen is supported.
2801     dlopen=$enable_dlopen
2802    
2803     # Whether dlopen of programs is supported.
2804     dlopen_self=$enable_dlopen_self
2805    
2806     # Whether dlopen of statically linked programs is supported.
2807     dlopen_self_static=$enable_dlopen_self_static
2808    
2809     # Compiler flag to prevent dynamic linking.
2810     link_static_flag=$link_static_flag
2811    
2812     # Compiler flag to turn off builtin functions.
2813     no_builtin_flag=$no_builtin_flag
2814    
2815     # Compiler flag to allow reflexive dlopens.
2816     export_dynamic_flag_spec=$export_dynamic_flag_spec
2817    
2818     # Compiler flag to generate shared objects directly from archives.
2819     whole_archive_flag_spec=$whole_archive_flag_spec
2820    
2821     # Compiler flag to generate thread-safe objects.
2822     thread_safe_flag_spec=$thread_safe_flag_spec
2823    
2824     # Library versioning type.
2825     version_type=$version_type
2826    
2827     # Format of library name prefix.
2828     libname_spec=$libname_spec
2829    
2830     # List of archive names. First name is the real one, the rest are links.
2831     # The last name is the one that the linker finds with -lNAME.
2832     library_names_spec=$library_names_spec
2833    
2834     # The coded name of the library, if different from the real name.
2835     soname_spec=$soname_spec
2836    
2837     # Commands used to build and install an old-style archive.
2838     RANLIB=$RANLIB
2839     old_archive_cmds=$old_archive_cmds
2840     old_postinstall_cmds=$old_postinstall_cmds
2841     old_postuninstall_cmds=$old_postuninstall_cmds
2842    
2843     # Create an old-style archive from a shared archive.
2844     old_archive_from_new_cmds=$old_archive_from_new_cmds
2845    
2846     # Commands used to build and install a shared archive.
2847     archive_cmds=$archive_cmds
2848     archive_expsym_cmds=$archive_expsym_cmds
2849     postinstall_cmds=$postinstall_cmds
2850     postuninstall_cmds=$postuninstall_cmds
2851    
2852     # Method to check whether dependent libraries are shared objects.
2853     deplibs_check_method=$deplibs_check_method
2854    
2855     # Command to use when deplibs_check_method == file_magic.
2856     file_magic_cmd=$file_magic_cmd
2857    
2858     # Flag that allows shared libraries with undefined symbols to be built.
2859     allow_undefined_flag=$allow_undefined_flag
2860    
2861     # Flag that forces no undefined symbols.
2862     no_undefined_flag=$no_undefined_flag
2863    
2864     # Commands used to finish a libtool library installation in a directory.
2865     finish_cmds=$finish_cmds
2866    
2867     # Same as above, but a single script fragment to be evaled but not shown.
2868     finish_eval=$finish_eval
2869    
2870     # Take the output of nm and produce a listing of raw symbols and C names.
2871     global_symbol_pipe=$global_symbol_pipe
2872    
2873     # Transform the output of nm in a proper C declaration
2874     global_symbol_to_cdecl=$global_symbol_to_cdecl
2875    
2876     # This is the shared library runtime path variable.
2877     runpath_var=$runpath_var
2878    
2879     # This is the shared library path variable.
2880     shlibpath_var=$shlibpath_var
2881    
2882     # Is shlibpath searched before the hard-coded library search path?
2883     shlibpath_overrides_runpath=$shlibpath_overrides_runpath
2884    
2885     # How to hardcode a shared library path into an executable.
2886     hardcode_action=$hardcode_action
2887    
2888     # Flag to hardcode \$libdir into a binary during linking.
2889     # This must work even if \$libdir does not exist.
2890     hardcode_libdir_flag_spec=$hardcode_libdir_flag_spec
2891    
2892     # Whether we need a single -rpath flag with a separated argument.
2893     hardcode_libdir_separator=$hardcode_libdir_separator
2894    
2895     # Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the
2896     # resulting binary.
2897     hardcode_direct=$hardcode_direct
2898    
2899     # Set to yes if using the -LDIR flag during linking hardcodes DIR into the
2900     # resulting binary.
2901     hardcode_minus_L=$hardcode_minus_L
2902    
2903     # Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
2904     # the resulting binary.
2905     hardcode_shlibpath_var=$hardcode_shlibpath_var
2906    
2907     # Compile-time system search path for libraries
2908     sys_lib_search_path_spec=$sys_lib_search_path_spec
2909    
2910     # Run-time system search path for libraries
2911     sys_lib_dlsearch_path_spec=$sys_lib_dlsearch_path_spec
2912    
2913     # Fix the shell variable \$srcfile for the compiler.
2914     fix_srcfile_path="$fix_srcfile_path"
2915    
2916     # Set to yes if exported symbols are required.
2917     always_export_symbols=$always_export_symbols
2918    
2919     # The commands to list exported symbols.
2920     export_symbols_cmds=$export_symbols_cmds
2921    
2922     # Symbols that should not be listed in the preloaded symbols.
2923     exclude_expsyms=$exclude_expsyms
2924    
2925     # Symbols that must always be exported.
2926     include_expsyms=$include_expsyms
2927    
2928     EOF
2929    
2930     case "$ltmain" in
2931     *.sh)
2932     echo '### END LIBTOOL CONFIG' >> "$ofile"
2933     echo >> "$ofile"
2934     case "$host_os" in
2935     aix3*)
2936     cat <<\EOF >> "$ofile"
2937    
2938     # AIX sometimes has problems with the GCC collect2 program. For some
2939     # reason, if we set the COLLECT_NAMES environment variable, the problems
2940     # vanish in a puff of smoke.
2941     if test "${COLLECT_NAMES+set}" != set; then
2942     COLLECT_NAMES=
2943     export COLLECT_NAMES
2944     fi
2945     EOF
2946     ;;
2947     esac
2948    
2949     # Append the ltmain.sh script.
2950     sed '$q' "$ltmain" >> "$ofile" || (rm -f "$ofile"; exit 1)