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Revision 116 - (show annotations)
Sun Jun 17 18:44:28 2001 UTC (22 years, 9 months ago) by frodo
File size: 97782 byte(s)
(Frodo) Update to libtool-1.4, autoconf-2.50

1 #! /bin/sh
2
3 echo "$0 $@"
4
5 # ltconfig - Create a system-specific libtool.
6 # Copyright (C) 1996-1999 Free Software Foundation, Inc.
7 # Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
8 #
9 # This file is free software; you can redistribute it and/or modify it
10 # under the terms of the GNU General Public License as published by
11 # the Free Software Foundation; either version 2 of the License, or
12 # (at your option) any later version.
13 #
14 # This program is distributed in the hope that it will be useful, but
15 # WITHOUT ANY WARRANTY; without even the implied warranty of
16 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 # General Public License for more details.
18 #
19 # You should have received a copy of the GNU General Public License
20 # along with this program; if not, write to the Free Software
21 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
22 #
23 # As a special exception to the GNU General Public License, if you
24 # distribute this file as part of a program that contains a
25 # configuration script generated by Autoconf, you may include it under
26 # the same distribution terms that you use for the rest of that program.
27
28 # A lot of this script is taken from autoconf-2.10.
29
30 echo YEEEESSSS
31
32 # Check that we are running under the correct shell.
33 SHELL=${CONFIG_SHELL-/bin/sh}
34 echo=echo
35 if test "X$1" = X--no-reexec; then
36 # Discard the --no-reexec flag, and continue.
37 shift
38 elif test "X$1" = X--fallback-echo; then
39 # Avoid inline document here, it may be left over
40 :
41 elif test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then
42 # Yippee, $echo works!
43 :
44 else
45 # Restart under the correct shell.
46 exec "$SHELL" "$0" --no-reexec ${1+"$@"}
47 fi
48
49 if test "X$1" = X--fallback-echo; then
50 # used as fallback echo
51 shift
52 cat <<EOF
53 $*
54 EOF
55 exit 0
56 fi
57
58 # Find the correct PATH separator. Usually this is `:', but
59 # DJGPP uses `;' like DOS.
60 if test "X${PATH_SEPARATOR+set}" != Xset; then
61 UNAME=${UNAME-`uname 2>/dev/null`}
62 case X$UNAME in
63 *-DOS) PATH_SEPARATOR=';' ;;
64 *) PATH_SEPARATOR=':' ;;
65 esac
66 fi
67 echo YEEEESSSS
68
69 # The HP-UX ksh and POSIX shell print the target directory to stdout
70 # if CDPATH is set.
71 if test "X${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
72
73 if test "X${echo_test_string+set}" != Xset; then
74 # find a string as large as possible, as long as the shell can cope with it
75 for cmd in 'sed 50q "$0"' 'sed 20q "$0"' 'sed 10q "$0"' 'sed 2q "$0"' 'echo test'; do
76 # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
77 if (echo_test_string="`eval $cmd`") 2>/dev/null &&
78 echo_test_string="`eval $cmd`" &&
79 (test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null; then
80 break
81 fi
82 done
83 fi
84
85 if test "X`($echo '\t') 2>/dev/null`" != 'X\t' ||
86 test "X`($echo "$echo_test_string") 2>/dev/null`" != X"$echo_test_string"; then
87 # The Solaris, AIX, and Digital Unix default echo programs unquote
88 # backslashes. This makes it impossible to quote backslashes using
89 # echo "$something" | sed 's/\\/\\\\/g'
90 #
91 # So, first we look for a working echo in the user's PATH.
92
93 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
94 for dir in $PATH /usr/ucb; do
95 if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
96 test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
97 test "X`($dir/echo "$echo_test_string") 2>/dev/null`" = X"$echo_test_string"; then
98 echo="$dir/echo"
99 break
100 fi
101 done
102 IFS="$save_ifs"
103
104 if test "X$echo" = Xecho; then
105 # We didn't find a better echo, so look for alternatives.
106 if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' &&
107 test "X`(print -r "$echo_test_string") 2>/dev/null`" = X"$echo_test_string"; then
108 # This shell has a builtin print -r that does the trick.
109 echo='print -r'
110 elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) &&
111 test "X$CONFIG_SHELL" != X/bin/ksh; then
112 # If we have ksh, try running ltconfig again with it.
113 ORIGINAL_CONFIG_SHELL="${CONFIG_SHELL-/bin/sh}"
114 export ORIGINAL_CONFIG_SHELL
115 CONFIG_SHELL=/bin/ksh
116 export CONFIG_SHELL
117 exec "$CONFIG_SHELL" "$0" --no-reexec ${1+"$@"}
118 else
119 # Try using printf.
120 echo='printf "%s\n"'
121 if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
122 test "X`($echo "$echo_test_string") 2>/dev/null`" = X"$echo_test_string"; then
123 # Cool, printf works
124 :
125 elif test "X`("$ORIGINAL_CONFIG_SHELL" "$0" --fallback-echo '\t') 2>/dev/null`" = 'X\t' &&
126 test "X`("$ORIGINAL_CONFIG_SHELL" "$0" --fallback-echo "$echo_test_string") 2>/dev/null`" = X"$echo_test_string"; then
127 CONFIG_SHELL="$ORIGINAL_CONFIG_SHELL"
128 export CONFIG_SHELL
129 SHELL="$CONFIG_SHELL"
130 export SHELL
131 echo="$CONFIG_SHELL $0 --fallback-echo"
132 elif test "X`("$CONFIG_SHELL" "$0" --fallback-echo '\t') 2>/dev/null`" = 'X\t' &&
133 test "X`("$CONFIG_SHELL" "$0" --fallback-echo "$echo_test_string") 2>/dev/null`" = X"$echo_test_string"; then
134 echo="$CONFIG_SHELL $0 --fallback-echo"
135 else
136 # maybe with a smaller string...
137 prev=:
138
139 for cmd in 'echo test' 'sed 2q "$0"' 'sed 10q "$0"' 'sed 20q "$0"' 'sed 50q "$0"'; do
140 if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null; then
141 break
142 fi
143 prev="$cmd"
144 done
145
146 if test "$prev" != 'sed 50q "$0"'; then
147 echo_test_string=`eval $prev`
148 export echo_test_string
149 exec "${ORIGINAL_CONFIG_SHELL}" "$0" ${1+"$@"}
150 else
151 # Oops. We lost completely, so just stick with echo.
152 echo=echo
153 fi
154 fi
155 fi
156 fi
157 fi
158
159 # Sed substitution that helps us do robust quoting. It backslashifies
160 # metacharacters that are still active within double-quoted strings.
161 Xsed='sed -e s/^X//'
162 sed_quote_subst='s/\([\\"\\`$\\\\]\)/\\\1/g'
163
164 # Same as above, but do not quote variable references.
165 double_quote_subst='s/\([\\"\\`\\\\]\)/\\\1/g'
166
167 # Sed substitution to delay expansion of an escaped shell variable in a
168 # double_quote_subst'ed string.
169 delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
170
171 # The name of this program.
172 progname=`$echo "X$0" | $Xsed -e 's%^.*/%%'`
173
174 # Constants:
175 PROGRAM=ltconfig
176 PACKAGE=libtool
177 VERSION=1.3.5
178 TIMESTAMP=" (1.385.2.206 2000/05/27 11:12:27)"
179 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
180 ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
181 rm="rm -f"
182
183 help="Try \`$progname --help' for more information."
184
185 # Global variables:
186 default_ofile=libtool
187 can_build_shared=yes
188 enable_shared=yes
189 # All known linkers require a `.a' archive for static linking (except M$VC,
190 # which needs '.lib').
191 enable_static=yes
192 enable_fast_install=yes
193 enable_dlopen=unknown
194 enable_win32_dll=no
195 ltmain=
196 silent=
197 srcdir=
198 ac_config_guess=
199 ac_config_sub=
200 host=
201 nonopt=
202 ofile="$default_ofile"
203 verify_host=yes
204 with_gcc=no
205 with_gnu_ld=no
206 need_locks=yes
207 ac_ext=c
208 objext=o
209 libext=a
210 exeext=
211 cache_file=
212
213 old_AR="$AR"
214 old_CC="$CC"
215 old_CFLAGS="$CFLAGS"
216 old_CPPFLAGS="$CPPFLAGS"
217 old_LDFLAGS="$LDFLAGS"
218 old_LD="$LD"
219 old_LN_S="$LN_S"
220 old_LIBS="$LIBS"
221 old_NM="$NM"
222 old_RANLIB="$RANLIB"
223 old_DLLTOOL="$DLLTOOL"
224 old_OBJDUMP="$OBJDUMP"
225 old_AS="$AS"
226
227 # Parse the command line options.
228 args=
229 prev=
230 for option
231 do
232 case "$option" in
233 -*=*) optarg=`echo "$option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
234 *) optarg= ;;
235 esac
236
237 # If the previous option needs an argument, assign it.
238 if test -n "$prev"; then
239 eval "$prev=\$option"
240 prev=
241 continue
242 fi
243
244 case "$option" in
245 --help) cat <<EOM
246 Usage: $progname [OPTION]... [HOST [LTMAIN]]
247
248 Generate a system-specific libtool script.
249
250 --debug enable verbose shell tracing
251 --disable-shared do not build shared libraries
252 --disable-static do not build static libraries
253 --disable-fast-install do not optimize for fast installation
254 --enable-dlopen enable dlopen support
255 --enable-win32-dll enable building dlls on win32 hosts
256 --help display this help and exit
257 --no-verify do not verify that HOST is a valid host type
258 -o, --output=FILE specify the output file [default=$default_ofile]
259 --quiet same as \`--silent'
260 --silent do not print informational messages
261 --srcdir=DIR find \`config.guess' in DIR
262 --version output version information and exit
263 --with-gcc assume that the GNU C compiler will be used
264 --with-gnu-ld assume that the C compiler uses the GNU linker
265 --disable-lock disable file locking
266 --cache-file=FILE configure cache file
267
268 LTMAIN is the \`ltmain.sh' shell script fragment or \`ltmain.c' program
269 that provides basic libtool functionality.
270
271 HOST is the canonical host system name [default=guessed].
272 EOM
273 exit 0
274 ;;
275
276 --debug)
277 echo "$progname: enabling shell trace mode"
278 set -x
279 ;;
280
281 --disable-shared) enable_shared=no ;;
282
283 --disable-static) enable_static=no ;;
284
285 --disable-fast-install) enable_fast_install=no ;;
286
287 --enable-dlopen) enable_dlopen=yes ;;
288
289 --enable-win32-dll) enable_win32_dll=yes ;;
290
291 --quiet | --silent) silent=yes ;;
292
293 --srcdir) prev=srcdir ;;
294 --srcdir=*) srcdir="$optarg" ;;
295
296 --no-verify) verify_host=no ;;
297
298 --output | -o) prev=ofile ;;
299 --output=*) ofile="$optarg" ;;
300
301 --version) echo "$PROGRAM (GNU $PACKAGE) $VERSION$TIMESTAMP"; exit 0 ;;
302
303 --with-gcc) with_gcc=yes ;;
304 --with-gnu-ld) with_gnu_ld=yes ;;
305
306 --disable-lock) need_locks=no ;;
307
308 --cache-file=*) cache_file="$optarg" ;;
309
310 -*)
311 echo "$progname: unrecognized option \`$option'" 1>&2
312 echo "$help" 1>&2
313 exit 1
314 ;;
315
316 *)
317 if test -z "$ltmain"; then
318 ltmain="$option"
319 elif test -z "$host"; then
320 # This generates an unnecessary warning for sparc-sun-solaris4.1.3_U1
321 # if test -n "`echo $option| sed 's/[-a-z0-9.]//g'`"; then
322 # echo "$progname: warning \`$option' is not a valid host type" 1>&2
323 # fi
324 host="$option"
325 else
326 echo "$progname: too many arguments" 1>&2
327 echo "$help" 1>&2
328 exit 1
329 fi ;;
330 esac
331 done
332
333 if test -z "$ltmain"; then
334 echo "$progname: you must specify a LTMAIN file" 1>&2
335 echo "$help" 1>&2
336 exit 1
337 fi
338
339 if test ! -f "$ltmain"; then
340 echo "$progname: \`$ltmain' does not exist" 1>&2
341 echo "$help" 1>&2
342 exit 1
343 fi
344
345 # Quote any args containing shell metacharacters.
346 ltconfig_args=
347 for arg
348 do
349 case "$arg" in
350 *" "*|*" "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
351 ltconfig_args="$ltconfig_args '$arg'" ;;
352 *) ltconfig_args="$ltconfig_args $arg" ;;
353 esac
354 done
355
356 # A relevant subset of AC_INIT.
357
358 # File descriptor usage:
359 # 0 standard input
360 # 1 file creation
361 # 2 errors and warnings
362 # 3 some systems may open it to /dev/tty
363 # 4 used on the Kubota Titan
364 # 5 compiler messages saved in config.log
365 # 6 checking for... messages and results
366 if test "$silent" = yes; then
367 exec 6>/dev/null
368 else
369 exec 6>&1
370 fi
371 exec 5>>./config.log
372
373 # NLS nuisances.
374 # Only set LANG and LC_ALL to C if already set.
375 # These must not be set unconditionally because not all systems understand
376 # e.g. LANG=C (notably SCO).
377 if test "X${LC_ALL+set}" = Xset; then LC_ALL=C; export LC_ALL; fi
378 if test "X${LANG+set}" = Xset; then LANG=C; export LANG; fi
379
380 if test -n "$cache_file" && test -r "$cache_file" && test -f "$cache_file"; then
381 echo "loading cache $cache_file within ltconfig"
382 . $cache_file
383 fi
384
385 if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
386 # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
387 if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
388 ac_n= ac_c='
389 ' ac_t=' '
390 else
391 ac_n=-n ac_c= ac_t=
392 fi
393 else
394 ac_n= ac_c='\c' ac_t=
395 fi
396
397 if test -z "$srcdir"; then
398 # Assume the source directory is the same one as the path to LTMAIN.
399 srcdir=`$echo "X$ltmain" | $Xsed -e 's%/[^/]*$%%'`
400 test "$srcdir" = "$ltmain" && srcdir=.
401 fi
402
403 trap "$rm conftest*; exit 1" 1 2 15
404 if test "$verify_host" = yes; then
405 # Check for config.guess and config.sub.
406 ac_aux_dir=
407 for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
408 if test -f $ac_dir/config.guess; then
409 ac_aux_dir=$ac_dir
410 break
411 fi
412 done
413 if test -z "$ac_aux_dir"; then
414 echo "$progname: cannot find config.guess in $srcdir $srcdir/.. $srcdir/../.." 1>&2
415 echo "$help" 1>&2
416 exit 1
417 fi
418 ac_config_guess=$ac_aux_dir/config.guess
419 ac_config_sub=$ac_aux_dir/config.sub
420
421 # Make sure we can run config.sub.
422 if $SHELL $ac_config_sub sun4 >/dev/null 2>&1; then :
423 else
424 echo "$progname: cannot run $ac_config_sub" 1>&2
425 echo "$help" 1>&2
426 exit 1
427 fi
428
429 echo $ac_n "checking host system type""... $ac_c" 1>&6
430
431 host_alias=$host
432 case "$host_alias" in
433 "")
434 if host_alias=`$SHELL $ac_config_guess`; then :
435 else
436 echo "$progname: cannot guess host type; you must specify one" 1>&2
437 echo "$help" 1>&2
438 exit 1
439 fi ;;
440 esac
441 host=`$SHELL $ac_config_sub $host_alias`
442 echo "$ac_t$host" 1>&6
443
444 # Make sure the host verified.
445 test -z "$host" && exit 1
446
447 elif test -z "$host"; then
448 echo "$progname: you must specify a host type if you use \`--no-verify'" 1>&2
449 echo "$help" 1>&2
450 exit 1
451 else
452 host_alias=$host
453 fi
454
455 # Transform linux* to *-*-linux-gnu*, to support old configure scripts.
456 case "$host_os" in
457 linux-gnu*) ;;
458 linux*) host=`echo $host | sed 's/^\(.*-.*-linux\)\(.*\)$/\1-gnu\2/'`
459 esac
460
461 host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
462 host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
463 host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
464
465 case "$host_os" in
466 aix3*)
467 # AIX sometimes has problems with the GCC collect2 program. For some
468 # reason, if we set the COLLECT_NAMES environment variable, the problems
469 # vanish in a puff of smoke.
470 if test "X${COLLECT_NAMES+set}" != Xset; then
471 COLLECT_NAMES=
472 export COLLECT_NAMES
473 fi
474 ;;
475 esac
476
477 # Determine commands to create old-style static archives.
478 old_archive_cmds='$AR cru $oldlib$oldobjs'
479 old_postinstall_cmds='chmod 644 $oldlib'
480 old_postuninstall_cmds=
481
482 # Set a sane default for `AR'.
483 test -z "$AR" && AR=ar
484
485 # Set a sane default for `OBJDUMP'.
486 test -z "$OBJDUMP" && OBJDUMP=objdump
487
488 # If RANLIB is not set, then run the test.
489 if test "${RANLIB+set}" != "set"; then
490 result=no
491
492 echo $ac_n "checking for ranlib... $ac_c" 1>&6
493 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
494 for dir in $PATH; do
495 test -z "$dir" && dir=.
496 if test -f $dir/ranlib || test -f $dir/ranlib$ac_exeext; then
497 RANLIB="ranlib"
498 result="ranlib"
499 break
500 fi
501 done
502 IFS="$save_ifs"
503
504 echo "$ac_t$result" 1>&6
505 fi
506
507 if test -n "$RANLIB"; then
508 old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
509 old_postinstall_cmds="\$RANLIB \$oldlib~$old_postinstall_cmds"
510 fi
511
512 # Set sane defaults for `DLLTOOL', `OBJDUMP', and `AS', used on cygwin.
513 test -z "$DLLTOOL" && DLLTOOL=dlltool
514 test -z "$OBJDUMP" && OBJDUMP=objdump
515 test -z "$AS" && AS=as
516
517 # Check to see if we are using GCC.
518 if test "$with_gcc" != yes || test -z "$CC"; then
519 # If CC is not set, then try to find GCC or a usable CC.
520 if test -z "$CC"; then
521 echo $ac_n "checking for gcc... $ac_c" 1>&6
522 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
523 for dir in $PATH; do
524 test -z "$dir" && dir=.
525 if test -f $dir/gcc || test -f $dir/gcc$ac_exeext; then
526 CC="gcc"
527 break
528 fi
529 done
530 IFS="$save_ifs"
531
532 if test -n "$CC"; then
533 echo "$ac_t$CC" 1>&6
534 else
535 echo "$ac_t"no 1>&6
536 fi
537 fi
538
539 # Not "gcc", so try "cc", rejecting "/usr/ucb/cc".
540 if test -z "$CC"; then
541 echo $ac_n "checking for cc... $ac_c" 1>&6
542 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
543 cc_rejected=no
544 for dir in $PATH; do
545 test -z "$dir" && dir=.
546 if test -f $dir/cc || test -f $dir/cc$ac_exeext; then
547 if test "$dir/cc" = "/usr/ucb/cc"; then
548 cc_rejected=yes
549 continue
550 fi
551 CC="cc"
552 break
553 fi
554 done
555 IFS="$save_ifs"
556 if test $cc_rejected = yes; then
557 # We found a bogon in the path, so make sure we never use it.
558 set dummy $CC
559 shift
560 if test $# -gt 0; then
561 # We chose a different compiler from the bogus one.
562 # However, it has the same name, so the bogon will be chosen
563 # first if we set CC to just the name; use the full file name.
564 shift
565 set dummy "$dir/cc" "$@"
566 shift
567 CC="$@"
568 fi
569 fi
570
571 if test -n "$CC"; then
572 echo "$ac_t$CC" 1>&6
573 else
574 echo "$ac_t"no 1>&6
575 fi
576
577 if test -z "$CC"; then
578 echo "$progname: error: no acceptable cc found in \$PATH" 1>&2
579 exit 1
580 fi
581 fi
582
583 # Now see if the compiler is really GCC.
584 with_gcc=no
585 echo $ac_n "checking whether we are using GNU C... $ac_c" 1>&6
586 echo "$progname:581: checking whether we are using GNU C" >&5
587
588 $rm conftest.c
589 cat > conftest.c <<EOF
590 #ifdef __GNUC__
591 yes;
592 #endif
593 EOF
594 if { ac_try='${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
595 with_gcc=yes
596 fi
597 $rm conftest.c
598 echo "$ac_t$with_gcc" 1>&6
599 fi
600
601 # Allow CC to be a program name with arguments.
602 set dummy $CC
603 compiler="$2"
604
605 echo $ac_n "checking for object suffix... $ac_c" 1>&6
606 $rm conftest*
607 echo 'int i = 1;' > conftest.c
608 echo "$progname:603: checking for object suffix" >& 5
609 if { (eval echo $progname:604: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; }; then
610 # Append any warnings to the config.log.
611 cat conftest.err 1>&5
612
613 for ac_file in conftest.*; do
614 case $ac_file in
615 *.c) ;;
616 *) objext=`echo $ac_file | sed -e s/conftest.//` ;;
617 esac
618 done
619 else
620 cat conftest.err 1>&5
621 echo "$progname: failed program was:" >&5
622 cat conftest.c >&5
623 fi
624 $rm conftest*
625 echo "$ac_t$objext" 1>&6
626
627 echo $ac_n "checking for executable suffix... $ac_c" 1>&6
628 if eval "test \"`echo '$''{'ac_cv_exeext'+set}'`\" = set"; then
629 echo $ac_n "(cached) $ac_c" 1>&6
630 else
631 ac_cv_exeext="no"
632 $rm conftest*
633 echo 'main () { return 0; }' > conftest.c
634 echo "$progname:629: checking for executable suffix" >& 5
635 if { (eval echo $progname:630: \"$ac_link\") 1>&5; (eval $ac_link) 2>conftest.err; }; then
636 # Append any warnings to the config.log.
637 cat conftest.err 1>&5
638
639 for ac_file in conftest.*; do
640 case $ac_file in
641 *.c | *.err | *.$objext ) ;;
642 *) ac_cv_exeext=.`echo $ac_file | sed -e s/conftest.//` ;;
643 esac
644 done
645 else
646 cat conftest.err 1>&5
647 echo "$progname: failed program was:" >&5
648 cat conftest.c >&5
649 fi
650 $rm conftest*
651 fi
652 if test "X$ac_cv_exeext" = Xno; then
653 exeext=""
654 else
655 exeext="$ac_cv_exeext"
656 fi
657 echo "$ac_t$ac_cv_exeext" 1>&6
658
659 echo $ac_n "checking for $compiler option to produce PIC... $ac_c" 1>&6
660 pic_flag=
661 special_shlib_compile_flags=
662 wl=
663 link_static_flag=
664 no_builtin_flag=
665
666 if test "$with_gcc" = yes; then
667 wl='-Wl,'
668 link_static_flag='-static'
669
670 case "$host_os" in
671 beos* | irix5* | irix6* | osf3* | osf4* | osf5*)
672 # PIC is the default for these OSes.
673 ;;
674 aix*)
675 # Below there is a dirty hack to force normal static linking with -ldl
676 # The problem is because libdl dynamically linked with both libc and
677 # libC (AIX C++ library), which obviously doesn't included in libraries
678 # list by gcc. This cause undefined symbols with -static flags.
679 # This hack allows C programs to be linked with "-static -ldl", but
680 # we not sure about C++ programs.
681 link_static_flag="$link_static_flag ${wl}-lC"
682 ;;
683 cygwin* | mingw* | os2*)
684 # We can build DLLs from non-PIC.
685 ;;
686 amigaos*)
687 # FIXME: we need at least 68020 code to build shared libraries, but
688 # adding the `-m68020' flag to GCC prevents building anything better,
689 # like `-m68040'.
690 pic_flag='-m68020 -resident32 -malways-restore-a4'
691 ;;
692 sysv4*MP*)
693 if test -d /usr/nec; then
694 pic_flag=-Kconform_pic
695 fi
696 ;;
697 *)
698 pic_flag='-fPIC'
699 ;;
700 esac
701 else
702 # PORTME Check for PIC flags for the system compiler.
703 case "$host_os" in
704 aix3* | aix4*)
705 # All AIX code is PIC.
706 link_static_flag='-bnso -bI:/lib/syscalls.exp'
707 ;;
708
709 hpux9* | hpux10* | hpux11*)
710 # Is there a better link_static_flag that works with the bundled CC?
711 wl='-Wl,'
712 link_static_flag="${wl}-a ${wl}archive"
713 pic_flag='+Z'
714 ;;
715
716 irix5* | irix6*)
717 wl='-Wl,'
718 link_static_flag='-non_shared'
719 # PIC (with -KPIC) is the default.
720 ;;
721
722 cygwin* | mingw* | os2*)
723 # We can build DLLs from non-PIC.
724 ;;
725
726 osf3* | osf4* | osf5*)
727 # All OSF/1 code is PIC.
728 wl='-Wl,'
729 link_static_flag='-non_shared'
730 ;;
731
732 sco3.2v5*)
733 pic_flag='-Kpic'
734 link_static_flag='-dn'
735 special_shlib_compile_flags='-belf'
736 ;;
737
738 solaris*)
739 pic_flag='-KPIC'
740 link_static_flag='-Bstatic'
741 wl='-Wl,'
742 ;;
743
744 sunos4*)
745 pic_flag='-PIC'
746 link_static_flag='-Bstatic'
747 wl='-Qoption ld '
748 ;;
749
750 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
751 pic_flag='-KPIC'
752 link_static_flag='-Bstatic'
753 wl='-Wl,'
754 ;;
755
756 uts4*)
757 pic_flag='-pic'
758 link_static_flag='-Bstatic'
759 ;;
760 sysv4*MP*)
761 if test -d /usr/nec ;then
762 pic_flag='-Kconform_pic'
763 link_static_flag='-Bstatic'
764 fi
765 ;;
766 *)
767 can_build_shared=no
768 ;;
769 esac
770 fi
771
772 if test -n "$pic_flag"; then
773 echo "$ac_t$pic_flag" 1>&6
774
775 # Check to make sure the pic_flag actually works.
776 echo $ac_n "checking if $compiler PIC flag $pic_flag works... $ac_c" 1>&6
777 $rm conftest*
778 echo "int some_variable = 0;" > conftest.c
779 save_CFLAGS="$CFLAGS"
780 CFLAGS="$CFLAGS $pic_flag -DPIC"
781 echo "$progname:776: checking if $compiler PIC flag $pic_flag works" >&5
782 if { (eval echo $progname:777: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.$objext; then
783 # Append any warnings to the config.log.
784 cat conftest.err 1>&5
785
786 case "$host_os" in
787 hpux9* | hpux10* | hpux11*)
788 # On HP-UX, both CC and GCC only warn that PIC is supported... then they
789 # create non-PIC objects. So, if there were any warnings, we assume that
790 # PIC is not supported.
791 if test -s conftest.err; then
792 echo "$ac_t"no 1>&6
793 can_build_shared=no
794 pic_flag=
795 else
796 echo "$ac_t"yes 1>&6
797 pic_flag=" $pic_flag"
798 fi
799 ;;
800 *)
801 echo "$ac_t"yes 1>&6
802 pic_flag=" $pic_flag"
803 ;;
804 esac
805 else
806 # Append any errors to the config.log.
807 cat conftest.err 1>&5
808 can_build_shared=no
809 pic_flag=
810 echo "$ac_t"no 1>&6
811 fi
812 CFLAGS="$save_CFLAGS"
813 $rm conftest*
814 else
815 echo "$ac_t"none 1>&6
816 fi
817
818 # Check to see if options -o and -c are simultaneously supported by compiler
819 echo $ac_n "checking if $compiler supports -c -o file.o... $ac_c" 1>&6
820 $rm -r conftest 2>/dev/null
821 mkdir conftest
822 cd conftest
823 $rm conftest*
824 echo "int some_variable = 0;" > conftest.c
825 mkdir out
826 # According to Tom Tromey, Ian Lance Taylor reported there are C compilers
827 # that will create temporary files in the current directory regardless of
828 # the output directory. Thus, making CWD read-only will cause this test
829 # to fail, enabling locking or at least warning the user not to do parallel
830 # builds.
831 chmod -w .
832 save_CFLAGS="$CFLAGS"
833 CFLAGS="$CFLAGS -o out/conftest2.o"
834 echo "$progname:829: checking if $compiler supports -c -o file.o" >&5
835 if { (eval echo $progname:830: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>out/conftest.err; } && test -s out/conftest2.o; then
836
837 # The compiler can only warn and ignore the option if not recognized
838 # So say no if there are warnings
839 if test -s out/conftest.err; then
840 echo "$ac_t"no 1>&6
841 compiler_c_o=no
842 else
843 echo "$ac_t"yes 1>&6
844 compiler_c_o=yes
845 fi
846 else
847 # Append any errors to the config.log.
848 cat out/conftest.err 1>&5
849 compiler_c_o=no
850 echo "$ac_t"no 1>&6
851 fi
852 CFLAGS="$save_CFLAGS"
853 chmod u+w .
854 $rm conftest* out/*
855 rmdir out
856 cd ..
857 rmdir conftest
858 $rm -r conftest 2>/dev/null
859
860 if test x"$compiler_c_o" = x"yes"; then
861 # Check to see if we can write to a .lo
862 echo $ac_n "checking if $compiler supports -c -o file.lo... $ac_c" 1>&6
863 $rm conftest*
864 echo "int some_variable = 0;" > conftest.c
865 save_CFLAGS="$CFLAGS"
866 CFLAGS="$CFLAGS -c -o conftest.lo"
867 echo "$progname:862: checking if $compiler supports -c -o file.lo" >&5
868 if { (eval echo $progname:863: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.lo; then
869
870 # The compiler can only warn and ignore the option if not recognized
871 # So say no if there are warnings
872 if test -s conftest.err; then
873 echo "$ac_t"no 1>&6
874 compiler_o_lo=no
875 else
876 echo "$ac_t"yes 1>&6
877 compiler_o_lo=yes
878 fi
879 else
880 # Append any errors to the config.log.
881 cat conftest.err 1>&5
882 compiler_o_lo=no
883 echo "$ac_t"no 1>&6
884 fi
885 CFLAGS="$save_CFLAGS"
886 $rm conftest*
887 else
888 compiler_o_lo=no
889 fi
890
891 # Check to see if we can do hard links to lock some files if needed
892 hard_links="nottested"
893 if test "$compiler_c_o" = no && test "$need_locks" != no; then
894 # do not overwrite the value of need_locks provided by the user
895 echo $ac_n "checking if we can lock with hard links... $ac_c" 1>&6
896 hard_links=yes
897 $rm conftest*
898 ln conftest.a conftest.b 2>/dev/null && hard_links=no
899 touch conftest.a
900 ln conftest.a conftest.b 2>&5 || hard_links=no
901 ln conftest.a conftest.b 2>/dev/null && hard_links=no
902 echo "$ac_t$hard_links" 1>&6
903 $rm conftest*
904 if test "$hard_links" = no; then
905 echo "*** WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&2
906 need_locks=warn
907 fi
908 else
909 need_locks=no
910 fi
911
912 if test "$with_gcc" = yes; then
913 # Check to see if options -fno-rtti -fno-exceptions are supported by compiler
914 echo $ac_n "checking if $compiler supports -fno-rtti -fno-exceptions ... $ac_c" 1>&6
915 $rm conftest*
916 echo "int some_variable = 0;" > conftest.c
917 save_CFLAGS="$CFLAGS"
918 CFLAGS="$CFLAGS -fno-rtti -fno-exceptions -c conftest.c"
919 echo "$progname:914: checking if $compiler supports -fno-rtti -fno-exceptions" >&5
920 if { (eval echo $progname:915: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.o; then
921
922 # The compiler can only warn and ignore the option if not recognized
923 # So say no if there are warnings
924 if test -s conftest.err; then
925 echo "$ac_t"no 1>&6
926 compiler_rtti_exceptions=no
927 else
928 echo "$ac_t"yes 1>&6
929 compiler_rtti_exceptions=yes
930 fi
931 else
932 # Append any errors to the config.log.
933 cat conftest.err 1>&5
934 compiler_rtti_exceptions=no
935 echo "$ac_t"no 1>&6
936 fi
937 CFLAGS="$save_CFLAGS"
938 $rm conftest*
939
940 if test "$compiler_rtti_exceptions" = "yes"; then
941 no_builtin_flag=' -fno-builtin -fno-rtti -fno-exceptions'
942 else
943 no_builtin_flag=' -fno-builtin'
944 fi
945
946 fi
947
948 # Check for any special shared library compilation flags.
949 if test -n "$special_shlib_compile_flags"; then
950 echo "$progname: warning: \`$CC' requires \`$special_shlib_compile_flags' to build shared libraries" 1>&2
951 if echo "$old_CC $old_CFLAGS " | egrep -e "[ ]$special_shlib_compile_flags[ ]" >/dev/null; then :
952 else
953 echo "$progname: add \`$special_shlib_compile_flags' to the CC or CFLAGS env variable and reconfigure" 1>&2
954 can_build_shared=no
955 fi
956 fi
957
958 echo $ac_n "checking if $compiler static flag $link_static_flag works... $ac_c" 1>&6
959 $rm conftest*
960 echo 'main(){return(0);}' > conftest.c
961 save_LDFLAGS="$LDFLAGS"
962 LDFLAGS="$LDFLAGS $link_static_flag"
963 echo "$progname:958: checking if $compiler static flag $link_static_flag works" >&5
964 if { (eval echo $progname:959: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
965 echo "$ac_t$link_static_flag" 1>&6
966 else
967 echo "$ac_t"none 1>&6
968 link_static_flag=
969 fi
970 LDFLAGS="$save_LDFLAGS"
971 $rm conftest*
972
973 if test -z "$LN_S"; then
974 # Check to see if we can use ln -s, or we need hard links.
975 echo $ac_n "checking whether ln -s works... $ac_c" 1>&6
976 $rm conftest.dat
977 if ln -s X conftest.dat 2>/dev/null; then
978 $rm conftest.dat
979 LN_S="ln -s"
980 else
981 LN_S=ln
982 fi
983 if test "$LN_S" = "ln -s"; then
984 echo "$ac_t"yes 1>&6
985 else
986 echo "$ac_t"no 1>&6
987 fi
988 fi
989
990 # Make sure LD is an absolute path.
991 if test -z "$LD"; then
992 ac_prog=ld
993 if test "$with_gcc" = yes; then
994 # Check if gcc -print-prog-name=ld gives a path.
995 echo $ac_n "checking for ld used by GCC... $ac_c" 1>&6
996 echo "$progname:991: checking for ld used by GCC" >&5
997 ac_prog=`($CC -print-prog-name=ld) 2>&5`
998 case "$ac_prog" in
999 # Accept absolute paths.
1000 [\\/]* | [A-Za-z]:[\\/]*)
1001 re_direlt='/[^/][^/]*/\.\./'
1002 # Canonicalize the path of ld
1003 ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'`
1004 while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
1005 ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"`
1006 done
1007 test -z "$LD" && LD="$ac_prog"
1008 ;;
1009 "")
1010 # If it fails, then pretend we are not using GCC.
1011 ac_prog=ld
1012 ;;
1013 *)
1014 # If it is relative, then search for the first ld in PATH.
1015 with_gnu_ld=unknown
1016 ;;
1017 esac
1018 elif test "$with_gnu_ld" = yes; then
1019 echo $ac_n "checking for GNU ld... $ac_c" 1>&6
1020 echo "$progname:1015: checking for GNU ld" >&5
1021 else
1022 echo $ac_n "checking for non-GNU ld""... $ac_c" 1>&6
1023 echo "$progname:1018: checking for non-GNU ld" >&5
1024 fi
1025
1026 if test -z "$LD"; then
1027 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
1028 for ac_dir in $PATH; do
1029 test -z "$ac_dir" && ac_dir=.
1030 if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
1031 LD="$ac_dir/$ac_prog"
1032 # Check to see if the program is GNU ld. I'd rather use --version,
1033 # but apparently some GNU ld's only accept -v.
1034 # Break only if it was the GNU/non-GNU ld that we prefer.
1035 if "$LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then
1036 test "$with_gnu_ld" != no && break
1037 else
1038 test "$with_gnu_ld" != yes && break
1039 fi
1040 fi
1041 done
1042 IFS="$ac_save_ifs"
1043 fi
1044
1045 if test -n "$LD"; then
1046 echo "$ac_t$LD" 1>&6
1047 else
1048 echo "$ac_t"no 1>&6
1049 fi
1050
1051 if test -z "$LD"; then
1052 echo "$progname: error: no acceptable ld found in \$PATH" 1>&2
1053 exit 1
1054 fi
1055 fi
1056
1057 # Check to see if it really is or is not GNU ld.
1058 echo $ac_n "checking if the linker ($LD) is GNU ld... $ac_c" 1>&6
1059 # I'd rather use --version here, but apparently some GNU ld's only accept -v.
1060 if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
1061 with_gnu_ld=yes
1062 else
1063 with_gnu_ld=no
1064 fi
1065 echo "$ac_t$with_gnu_ld" 1>&6
1066
1067 # See if the linker supports building shared libraries.
1068 echo $ac_n "checking whether the linker ($LD) supports shared libraries... $ac_c" 1>&6
1069
1070 allow_undefined_flag=
1071 no_undefined_flag=
1072 need_lib_prefix=unknown
1073 need_version=unknown
1074 # when you set need_version to no, make sure it does not cause -set_version
1075 # flags to be left without arguments
1076 archive_cmds=
1077 archive_expsym_cmds=
1078 old_archive_from_new_cmds=
1079 export_dynamic_flag_spec=
1080 whole_archive_flag_spec=
1081 thread_safe_flag_spec=
1082 hardcode_libdir_flag_spec=
1083 hardcode_libdir_separator=
1084 hardcode_direct=no
1085 hardcode_minus_L=no
1086 hardcode_shlibpath_var=unsupported
1087 runpath_var=
1088 always_export_symbols=no
1089 export_symbols_cmds='$NM $libobjs $convenience | $global_symbol_pipe | sed '\''s/.* //'\'' | sort | uniq > $export_symbols'
1090 # include_expsyms should be a list of space-separated symbols to be *always*
1091 # included in the symbol list
1092 include_expsyms=
1093 # exclude_expsyms can be an egrep regular expression of symbols to exclude
1094 # it will be wrapped by ` (' and `)$', so one must not match beginning or
1095 # end of line. Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
1096 # as well as any symbol that contains `d'.
1097 exclude_expsyms="_GLOBAL_OFFSET_TABLE_"
1098 # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
1099 # platforms (ab)use it in PIC code, but their linkers get confused if
1100 # the symbol is explicitly referenced. Since portable code cannot
1101 # rely on this symbol name, it's probably fine to never include it in
1102 # preloaded symbol tables.
1103
1104 case "$host_os" in
1105 cygwin* | mingw*)
1106 # FIXME: the MSVC++ port hasn't been tested in a loooong time
1107 # When not using gcc, we currently assume that we are using
1108 # Microsoft Visual C++.
1109 if test "$with_gcc" != yes; then
1110 with_gnu_ld=no
1111 fi
1112 ;;
1113
1114 esac
1115
1116 ld_shlibs=yes
1117 if test "$with_gnu_ld" = yes; then
1118 # If archive_cmds runs LD, not CC, wlarc should be empty
1119 wlarc='${wl}'
1120
1121 # See if GNU ld supports shared libraries.
1122 case "$host_os" in
1123 aix3* | aix4*)
1124 # On AIX, the GNU linker is very broken
1125 ld_shlibs=no
1126 cat <<EOF 1>&2
1127
1128 *** Warning: the GNU linker, at least up to release 2.9.1, is reported
1129 *** to be unable to reliably create shared libraries on AIX.
1130 *** Therefore, libtool is disabling shared libraries support. If you
1131 *** really care for shared libraries, you may want to modify your PATH
1132 *** so that a non-GNU linker is found, and then restart.
1133
1134 EOF
1135 ;;
1136
1137 amigaos*)
1138 archive_cmds='$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 $objdir && a2ixlibrary -32)'
1139 hardcode_libdir_flag_spec='-L$libdir'
1140 hardcode_minus_L=yes
1141
1142 # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
1143 # that the semantics of dynamic libraries on AmigaOS, at least up
1144 # to version 4, is to share data among multiple programs linked
1145 # with the same dynamic library. Since this doesn't match the
1146 # behavior of shared libraries on other platforms, we can use
1147 # them.
1148 ld_shlibs=no
1149 ;;
1150
1151 beos*)
1152 if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
1153 allow_undefined_flag=unsupported
1154 # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
1155 # support --undefined. This deserves some investigation. FIXME
1156 archive_cmds='$CC -nostart $libobjs $deplibs $linkopts ${wl}-soname $wl$soname -o $lib'
1157 else
1158 ld_shlibs=no
1159 fi
1160 ;;
1161
1162 cygwin* | mingw*)
1163 # hardcode_libdir_flag_spec is actually meaningless, as there is
1164 # no search path for DLLs.
1165 hardcode_libdir_flag_spec='-L$libdir'
1166 allow_undefined_flag=unsupported
1167 always_export_symbols=yes
1168
1169 # Extract the symbol export list from an `--export-all' def file,
1170 # then regenerate the def file from the symbol export list, so that
1171 # the compiled dll only exports the symbol export list.
1172 # Be careful not to strip the DATA tag left by newer dlltools.
1173 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~
1174 test -f $objdir/$soname-ltdll.$objext || (cd $objdir && $CC -c $soname-ltdll.c)~
1175 $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 $convenience~
1176 sed -e "1,/EXPORTS/d" -e "s/ @ [0-9]*//" -e "s/ *;.*$//" < $objdir/$soname-def > $export_symbols'
1177
1178 # If DATA tags from a recent dlltool are present, honour them!
1179 archive_expsym_cmds='echo EXPORTS > $objdir/$soname-def~
1180 _lt_hint=1;
1181 cat $export_symbols | while read symbol; do
1182 set dummy \$symbol;
1183 case \$# in
1184 2) echo " \$2 @ \$_lt_hint ; " >> $objdir/$soname-def;;
1185 *) echo " \$2 @ \$_lt_hint \$3 ; " >> $objdir/$soname-def;;
1186 esac;
1187 _lt_hint=`expr 1 + \$_lt_hint`;
1188 done~
1189 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~
1190 test -f $objdir/$soname-ltdll.$objext || (cd $objdir && $CC -c $soname-ltdll.c)~
1191 $CC -Wl,--base-file,$objdir/$soname-base -Wl,--dll -nostartfiles -Wl,-e,__cygwin_dll_entry@12 -o $lib $objdir/$soname-ltdll.$objext $libobjs $deplibs $linkopts~
1192 $DLLTOOL --as=$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~
1193 $CC -Wl,--base-file,$objdir/$soname-base $objdir/$soname-exp -Wl,--dll -nostartfiles -Wl,-e,__cygwin_dll_entry@12 -o $lib $objdir/$soname-ltdll.$objext $libobjs $deplibs $linkopts~
1194 $DLLTOOL --as=$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~
1195 $CC $objdir/$soname-exp -Wl,--dll -nostartfiles -Wl,-e,__cygwin_dll_entry@12 -o $lib $objdir/$soname-ltdll.$objext $libobjs $deplibs $linkopts'
1196
1197 old_archive_from_new_cmds='$DLLTOOL --as=$AS --dllname $soname --def $objdir/$soname-def --output-lib $objdir/$libname.a'
1198 ;;
1199
1200 netbsd*)
1201 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1202 archive_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname -o $lib'
1203 archive_expsym_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
1204 else
1205 archive_cmds='$LD -Bshareable $libobjs $deplibs $linkopts -o $lib'
1206 # can we support soname and/or expsyms with a.out? -oliva
1207 fi
1208 ;;
1209
1210 solaris* | sysv5*)
1211 if $LD -v 2>&1 | egrep 'BFD 2\.8' > /dev/null; then
1212 ld_shlibs=no
1213 cat <<EOF 1>&2
1214
1215 *** Warning: The releases 2.8.* of the GNU linker cannot reliably
1216 *** create shared libraries on Solaris systems. Therefore, libtool
1217 *** is disabling shared libraries support. We urge you to upgrade GNU
1218 *** binutils to release 2.9.1 or newer. Another option is to modify
1219 *** your PATH or compiler configuration so that the native linker is
1220 *** used, and then restart.
1221
1222 EOF
1223 elif $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
1224 archive_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname -o $lib'
1225 archive_expsym_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
1226 else
1227 ld_shlibs=no
1228 fi
1229 ;;
1230
1231 sunos4*)
1232 archive_cmds='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linkopts'
1233 wlarc=
1234 hardcode_direct=yes
1235 hardcode_shlibpath_var=no
1236 ;;
1237
1238 *)
1239 if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
1240 archive_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname -o $lib'
1241 archive_expsym_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
1242 else
1243 ld_shlibs=no
1244 fi
1245 ;;
1246 esac
1247
1248 if test "$ld_shlibs" = yes; then
1249 runpath_var=LD_RUN_PATH
1250 hardcode_libdir_flag_spec='${wl}--rpath ${wl}$libdir'
1251 export_dynamic_flag_spec='${wl}--export-dynamic'
1252 case $host_os in
1253 cygwin* | mingw*)
1254 # dlltool doesn't understand --whole-archive et. al.
1255 whole_archive_flag_spec=
1256 ;;
1257 *)
1258 # ancient GNU ld didn't support --whole-archive et. al.
1259 if $LD --help 2>&1 | egrep 'no-whole-archive' > /dev/null; then
1260 whole_archive_flag_spec="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
1261 else
1262 whole_archive_flag_spec=
1263 fi
1264 ;;
1265 esac
1266 fi
1267 else
1268 # PORTME fill in a description of your system's linker (not GNU ld)
1269 case "$host_os" in
1270 aix3*)
1271 allow_undefined_flag=unsupported
1272 always_export_symbols=yes
1273 archive_expsym_cmds='$LD -o $objdir/$soname $libobjs $deplibs $linkopts -bE:$export_symbols -T512 -H512 -bM:SRE~$AR cru $lib $objdir/$soname'
1274 # Note: this linker hardcodes the directories in LIBPATH if there
1275 # are no directories specified by -L.
1276 hardcode_minus_L=yes
1277 if test "$with_gcc" = yes && test -z "$link_static_flag"; then
1278 # Neither direct hardcoding nor static linking is supported with a
1279 # broken collect2.
1280 hardcode_direct=unsupported
1281 fi
1282 ;;
1283
1284 aix4*)
1285 hardcode_libdir_flag_spec='${wl}-b ${wl}nolibpath ${wl}-b ${wl}libpath:$libdir:/usr/lib:/lib'
1286 hardcode_libdir_separator=':'
1287 if test "$with_gcc" = yes; then
1288 collect2name=`${CC} -print-prog-name=collect2`
1289 if test -f "$collect2name" && \
1290 strings "$collect2name" | grep resolve_lib_name >/dev/null
1291 then
1292 # We have reworked collect2
1293 hardcode_direct=yes
1294 else
1295 # We have old collect2
1296 hardcode_direct=unsupported
1297 # It fails to find uninstalled libraries when the uninstalled
1298 # path is not listed in the libpath. Setting hardcode_minus_L
1299 # to unsupported forces relinking
1300 hardcode_minus_L=yes
1301 hardcode_libdir_flag_spec='-L$libdir'
1302 hardcode_libdir_separator=
1303 fi
1304 shared_flag='-shared'
1305 else
1306 shared_flag='${wl}-bM:SRE'
1307 hardcode_direct=yes
1308 fi
1309 allow_undefined_flag=' ${wl}-berok'
1310 archive_cmds="\$CC $shared_flag"' -o $objdir/$soname $libobjs $deplibs $linkopts ${wl}-bexpall ${wl}-bnoentry${allow_undefined_flag}'
1311 archive_expsym_cmds="\$CC $shared_flag"' -o $objdir/$soname $libobjs $deplibs $linkopts ${wl}-bE:$export_symbols ${wl}-bnoentry${allow_undefined_flag}'
1312 case "$host_os" in aix4.[01]|aix4.[01].*)
1313 # According to Greg Wooledge, -bexpall is only supported from AIX 4.2 on
1314 always_export_symbols=yes ;;
1315 esac
1316 ;;
1317
1318 amigaos*)
1319 archive_cmds='$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 $objdir && a2ixlibrary -32)'
1320 hardcode_libdir_flag_spec='-L$libdir'
1321 hardcode_minus_L=yes
1322 # see comment about different semantics on the GNU ld section
1323 ld_shlibs=no
1324 ;;
1325
1326 cygwin* | mingw*)
1327 # When not using gcc, we currently assume that we are using
1328 # Microsoft Visual C++.
1329 # hardcode_libdir_flag_spec is actually meaningless, as there is
1330 # no search path for DLLs.
1331 hardcode_libdir_flag_spec=' '
1332 allow_undefined_flag=unsupported
1333 # Tell ltmain to make .lib files, not .a files.
1334 libext=lib
1335 # FIXME: Setting linknames here is a bad hack.
1336 archive_cmds='$CC -o $lib $libobjs $linkopts `echo "$deplibs" | sed -e '\''s/ -lc$//'\''` -link -dll~linknames='
1337 # The linker will automatically build a .lib file if we build a DLL.
1338 old_archive_from_new_cmds='true'
1339 # FIXME: Should let the user specify the lib program.
1340 old_archive_cmds='lib /OUT:$oldlib$oldobjs'
1341 fix_srcfile_path='`cygpath -w $srcfile`'
1342 ;;
1343
1344 freebsd1*)
1345 ld_shlibs=no
1346 ;;
1347
1348 # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
1349 # support. Future versions do this automatically, but an explicit c++rt0.o
1350 # does not break anything, and helps significantly (at the cost of a little
1351 # extra space).
1352 freebsd2.2*)
1353 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linkopts /usr/lib/c++rt0.o'
1354 hardcode_libdir_flag_spec='-R$libdir'
1355 hardcode_direct=yes
1356 hardcode_shlibpath_var=no
1357 ;;
1358
1359 # Unfortunately, older versions of FreeBSD 2 do not have this feature.
1360 freebsd2*)
1361 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linkopts'
1362 hardcode_direct=yes
1363 hardcode_minus_L=yes
1364 hardcode_shlibpath_var=no
1365 ;;
1366
1367 # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
1368 freebsd*)
1369 archive_cmds='$CC -shared -o $lib $libobjs $deplibs $linkopts'
1370 hardcode_libdir_flag_spec='-R$libdir'
1371 hardcode_direct=yes
1372 hardcode_shlibpath_var=no
1373 ;;
1374
1375 hpux9* | hpux10* | hpux11*)
1376 case "$host_os" in
1377 hpux9*) archive_cmds='$rm $objdir/$soname~$LD -b +b $install_libdir -o $objdir/$soname $libobjs $deplibs $linkopts~test $objdir/$soname = $lib || mv $objdir/$soname $lib' ;;
1378 *) archive_cmds='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linkopts' ;;
1379 esac
1380 hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
1381 hardcode_libdir_separator=:
1382 hardcode_direct=yes
1383 hardcode_minus_L=yes # Not in the search PATH, but as the default
1384 # location of the library.
1385 export_dynamic_flag_spec='${wl}-E'
1386 ;;
1387
1388 irix5* | irix6*)
1389 if test "$with_gcc" = yes; then
1390 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 $lib'
1391 else
1392 archive_cmds='$LD -shared $libobjs $deplibs $linkopts -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib'
1393 fi
1394 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1395 hardcode_libdir_separator=:
1396 ;;
1397
1398 netbsd*)
1399 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1400 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linkopts' # a.out
1401 else
1402 archive_cmds='$LD -shared -o $lib $libobjs $deplibs $linkopts' # ELF
1403 fi
1404 hardcode_libdir_flag_spec='${wl}-R$libdir'
1405 hardcode_direct=yes
1406 hardcode_shlibpath_var=no
1407 ;;
1408
1409 openbsd*)
1410 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linkopts'
1411 hardcode_libdir_flag_spec='-R$libdir'
1412 hardcode_direct=yes
1413 hardcode_shlibpath_var=no
1414 ;;
1415
1416 os2*)
1417 hardcode_libdir_flag_spec='-L$libdir'
1418 hardcode_minus_L=yes
1419 allow_undefined_flag=unsupported
1420 archive_cmds='$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'
1421 old_archive_from_new_cmds='emximp -o $objdir/$libname.a $objdir/$libname.def'
1422 ;;
1423
1424 osf3*)
1425 if test "$with_gcc" = yes; then
1426 allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
1427 archive_cmds='$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 $lib'
1428 else
1429 allow_undefined_flag=' -expect_unresolved \*'
1430 archive_cmds='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linkopts -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib'
1431 fi
1432 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1433 hardcode_libdir_separator=:
1434 ;;
1435
1436 osf4* | osf5*) # As osf3* with the addition of the -msym flag
1437 if test "$with_gcc" = yes; then
1438 allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
1439 archive_cmds='$CC -shared${allow_undefined_flag} $libobjs $deplibs $linkopts ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${objdir}/so_locations -o $lib'
1440 else
1441 allow_undefined_flag=' -expect_unresolved \*'
1442 archive_cmds='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linkopts -msym -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib'
1443 fi
1444 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1445 hardcode_libdir_separator=:
1446 ;;
1447 rhapsody*)
1448 archive_cmds='$CC -bundle -undefined suppress -o $lib $libobjs $deplibs $linkopts'
1449 hardcode_libdir_flags_spec='-L$libdir'
1450 hardcode_direct=yes
1451 hardcode_shlibpath_var=no
1452 ;;
1453
1454 sco3.2v5*)
1455 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
1456 hardcode_shlibpath_var=no
1457 runpath_var=LD_RUN_PATH
1458 hardcode_runpath_var=yes
1459 ;;
1460
1461 solaris*)
1462 no_undefined_flag=' -z text'
1463 # $CC -shared without GNU ld will not create a library from C++
1464 # object files and a static libstdc++, better avoid it by now
1465 archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linkopts'
1466 archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
1467 $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linkopts~$rm $lib.exp'
1468 hardcode_libdir_flag_spec='-R$libdir'
1469 hardcode_shlibpath_var=no
1470 case "$host_os" in
1471 solaris2.[0-5] | solaris2.[0-5].*) ;;
1472 *) # Supported since Solaris 2.6 (maybe 2.5.1?)
1473 whole_archive_flag_spec='-z allextract$convenience -z defaultextract' ;;
1474 esac
1475 ;;
1476
1477 sunos4*)
1478 archive_cmds='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linkopts'
1479 hardcode_libdir_flag_spec='-L$libdir'
1480 hardcode_direct=yes
1481 hardcode_minus_L=yes
1482 hardcode_shlibpath_var=no
1483 ;;
1484
1485 sysv4)
1486 if test "x$host_vendor" = xsequent; then
1487 # Use $CC to link under sequent, because it throws in some extra .o
1488 # files that make .init and .fini sections work.
1489 archive_cmds='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $linkopts'
1490 else
1491 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
1492 fi
1493 runpath_var='LD_RUN_PATH'
1494 hardcode_shlibpath_var=no
1495 hardcode_direct=no #Motorola manual says yes, but my tests say they lie
1496 ;;
1497
1498 sysv4.3*)
1499 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
1500 hardcode_shlibpath_var=no
1501 export_dynamic_flag_spec='-Bexport'
1502 ;;
1503
1504 sysv5*)
1505 no_undefined_flag=' -z text'
1506 # $CC -shared without GNU ld will not create a library from C++
1507 # object files and a static libstdc++, better avoid it by now
1508 archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linkopts'
1509 archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
1510 $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linkopts~$rm $lib.exp'
1511 hardcode_libdir_flag_spec=
1512 hardcode_shlibpath_var=no
1513 runpath_var='LD_RUN_PATH'
1514 ;;
1515
1516 uts4*)
1517 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
1518 hardcode_libdir_flag_spec='-L$libdir'
1519 hardcode_shlibpath_var=no
1520 ;;
1521
1522 dgux*)
1523 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
1524 hardcode_libdir_flag_spec='-L$libdir'
1525 hardcode_shlibpath_var=no
1526 ;;
1527
1528 sysv4*MP*)
1529 if test -d /usr/nec; then
1530 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
1531 hardcode_shlibpath_var=no
1532 runpath_var=LD_RUN_PATH
1533 hardcode_runpath_var=yes
1534 ld_shlibs=yes
1535 fi
1536 ;;
1537
1538 sysv4.2uw2*)
1539 archive_cmds='$LD -G -o $lib $libobjs $deplibs $linkopts'
1540 hardcode_direct=yes
1541 hardcode_minus_L=no
1542 hardcode_shlibpath_var=no
1543 hardcode_runpath_var=yes
1544 runpath_var=LD_RUN_PATH
1545 ;;
1546
1547 unixware7*)
1548 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
1549 runpath_var='LD_RUN_PATH'
1550 hardcode_shlibpath_var=no
1551 ;;
1552
1553 *)
1554 ld_shlibs=no
1555 ;;
1556 esac
1557 fi
1558 echo "$ac_t$ld_shlibs" 1>&6
1559 test "$ld_shlibs" = no && can_build_shared=no
1560
1561 if test -z "$NM"; then
1562 echo $ac_n "checking for BSD-compatible nm... $ac_c" 1>&6
1563 case "$NM" in
1564 [\\/]* | [A-Za-z]:[\\/]*) ;; # Let the user override the test with a path.
1565 *)
1566 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
1567 for ac_dir in $PATH /usr/ucb /usr/ccs/bin /bin; do
1568 test -z "$ac_dir" && ac_dir=.
1569 if test -f $ac_dir/nm || test -f $ac_dir/nm$ac_exeext; then
1570 # Check to see if the nm accepts a BSD-compat flag.
1571 # Adding the `sed 1q' prevents false positives on HP-UX, which says:
1572 # nm: unknown option "B" ignored
1573 if ($ac_dir/nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
1574 NM="$ac_dir/nm -B"
1575 break
1576 elif ($ac_dir/nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
1577 NM="$ac_dir/nm -p"
1578 break
1579 else
1580 NM=${NM="$ac_dir/nm"} # keep the first match, but
1581 continue # so that we can try to find one that supports BSD flags
1582 fi
1583 fi
1584 done
1585 IFS="$ac_save_ifs"
1586 test -z "$NM" && NM=nm
1587 ;;
1588 esac
1589 echo "$ac_t$NM" 1>&6
1590 fi
1591
1592 # Check for command to grab the raw symbol name followed by C symbol from nm.
1593 echo $ac_n "checking command to parse $NM output... $ac_c" 1>&6
1594
1595 # These are sane defaults that work on at least a few old systems.
1596 # [They come from Ultrix. What could be older than Ultrix?!! ;)]
1597
1598 # Character class describing NM global symbol codes.
1599 symcode='[BCDEGRST]'
1600
1601 # Regexp to match symbols that can be accessed directly from C.
1602 sympat='\([_A-Za-z][_A-Za-z0-9]*\)'
1603
1604 # Transform the above into a raw symbol and a C symbol.
1605 symxfrm='\1 \2\3 \3'
1606
1607 # Transform an extracted symbol line into a proper C declaration
1608 global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern char \1;/p'"
1609
1610 # Define system-specific variables.
1611 case "$host_os" in
1612 aix*)
1613 symcode='[BCDT]'
1614 ;;
1615 cygwin* | mingw*)
1616 symcode='[ABCDGISTW]'
1617 ;;
1618 hpux*) # Its linker distinguishes data from code symbols
1619 global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern char \1();/p' -e 's/^. .* \(.*\)$/extern char \1;/p'"
1620 ;;
1621 irix*)
1622 symcode='[BCDEGRST]'
1623 ;;
1624 solaris*)
1625 symcode='[BDT]'
1626 ;;
1627 sysv4)
1628 symcode='[DFNSTU]'
1629 ;;
1630 esac
1631
1632 # If we're using GNU nm, then use its standard symbol codes.
1633 if $NM -V 2>&1 | egrep '(GNU|with BFD)' > /dev/null; then
1634 symcode='[ABCDGISTW]'
1635 fi
1636
1637 # Try without a prefix undercore, then with it.
1638 for ac_symprfx in "" "_"; do
1639
1640 # Write the raw and C identifiers.
1641 global_symbol_pipe="sed -n -e 's/^.*[ ]\($symcode\)[ ][ ]*\($ac_symprfx\)$sympat$/$symxfrm/p'"
1642
1643 # Check to see that the pipe works correctly.
1644 pipe_works=no
1645 $rm conftest*
1646 cat > conftest.c <<EOF
1647 #ifdef __cplusplus
1648 extern "C" {
1649 #endif
1650 char nm_test_var;
1651 void nm_test_func(){}
1652 #ifdef __cplusplus
1653 }
1654 #endif
1655 main(){nm_test_var='a';nm_test_func();return(0);}
1656 EOF
1657
1658 echo "$progname:1653: checking if global_symbol_pipe works" >&5
1659 if { (eval echo $progname:1654: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; } && test -s conftest.$objext; then
1660 # Now try to grab the symbols.
1661 nlist=conftest.nm
1662 if { echo "$progname:1657: eval \"$NM conftest.$objext | $global_symbol_pipe > $nlist\"" >&5; eval "$NM conftest.$objext | $global_symbol_pipe > $nlist 2>&5"; } && test -s "$nlist"; then
1663
1664 # Try sorting and uniquifying the output.
1665 if sort "$nlist" | uniq > "$nlist"T; then
1666 mv -f "$nlist"T "$nlist"
1667 else
1668 rm -f "$nlist"T
1669 fi
1670
1671 # Make sure that we snagged all the symbols we need.
1672 if egrep ' nm_test_var$' "$nlist" >/dev/null; then
1673 if egrep ' nm_test_func$' "$nlist" >/dev/null; then
1674 cat <<EOF > conftest.c
1675 #ifdef __cplusplus
1676 extern "C" {
1677 #endif
1678
1679 EOF
1680 # Now generate the symbol file.
1681 eval "$global_symbol_to_cdecl"' < "$nlist" >> conftest.c'
1682
1683 cat <<EOF >> conftest.c
1684 #if defined (__STDC__) && __STDC__
1685 # define lt_ptr_t void *
1686 #else
1687 # define lt_ptr_t char *
1688 # define const
1689 #endif
1690
1691 /* The mapping between symbol names and symbols. */
1692 const struct {
1693 const char *name;
1694 lt_ptr_t address;
1695 }
1696 lt_preloaded_symbols[] =
1697 {
1698 EOF
1699 sed 's/^. \(.*\) \(.*\)$/ {"\2", (lt_ptr_t) \&\2},/' < "$nlist" >> conftest.c
1700 cat <<\EOF >> conftest.c
1701 {0, (lt_ptr_t) 0}
1702 };
1703
1704 #ifdef __cplusplus
1705 }
1706 #endif
1707 EOF
1708 # Now try linking the two files.
1709 mv conftest.$objext conftstm.$objext
1710 save_LIBS="$LIBS"
1711 save_CFLAGS="$CFLAGS"
1712 LIBS="conftstm.$objext"
1713 CFLAGS="$CFLAGS$no_builtin_flag"
1714 if { (eval echo $progname:1709: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1715 pipe_works=yes
1716 else
1717 echo "$progname: failed program was:" >&5
1718 cat conftest.c >&5
1719 fi
1720 LIBS="$save_LIBS"
1721 else
1722 echo "cannot find nm_test_func in $nlist" >&5
1723 fi
1724 else
1725 echo "cannot find nm_test_var in $nlist" >&5
1726 fi
1727 else
1728 echo "cannot run $global_symbol_pipe" >&5
1729 fi
1730 else
1731 echo "$progname: failed program was:" >&5
1732 cat conftest.c >&5
1733 fi
1734 $rm conftest* conftst*
1735
1736 # Do not use the global_symbol_pipe unless it works.
1737 if test "$pipe_works" = yes; then
1738 break
1739 else
1740 global_symbol_pipe=
1741 fi
1742 done
1743 if test "$pipe_works" = yes; then
1744 echo "${ac_t}ok" 1>&6
1745 else
1746 echo "${ac_t}failed" 1>&6
1747 fi
1748
1749 if test -z "$global_symbol_pipe"; then
1750 global_symbol_to_cdecl=
1751 fi
1752
1753 # Check hardcoding attributes.
1754 echo $ac_n "checking how to hardcode library paths into programs... $ac_c" 1>&6
1755 hardcode_action=
1756 if test -n "$hardcode_libdir_flag_spec" || \
1757 test -n "$runpath_var"; then
1758
1759 # We can hardcode non-existant directories.
1760 if test "$hardcode_direct" != no &&
1761 # If the only mechanism to avoid hardcoding is shlibpath_var, we
1762 # have to relink, otherwise we might link with an installed library
1763 # when we should be linking with a yet-to-be-installed one
1764 ## test "$hardcode_shlibpath_var" != no &&
1765 test "$hardcode_minus_L" != no; then
1766 # Linking always hardcodes the temporary library directory.
1767 hardcode_action=relink
1768 else
1769 # We can link without hardcoding, and we can hardcode nonexisting dirs.
1770 hardcode_action=immediate
1771 fi
1772 else
1773 # We cannot hardcode anything, or else we can only hardcode existing
1774 # directories.
1775 hardcode_action=unsupported
1776 fi
1777 echo "$ac_t$hardcode_action" 1>&6
1778
1779
1780 reload_flag=
1781 reload_cmds='$LD$reload_flag -o $output$reload_objs'
1782 echo $ac_n "checking for $LD option to reload object files... $ac_c" 1>&6
1783 # PORTME Some linkers may need a different reload flag.
1784 reload_flag='-r'
1785 echo "$ac_t$reload_flag" 1>&6
1786 test -n "$reload_flag" && reload_flag=" $reload_flag"
1787
1788 # PORTME Fill in your ld.so characteristics
1789 library_names_spec=
1790 libname_spec='lib$name'
1791 soname_spec=
1792 postinstall_cmds=
1793 postuninstall_cmds=
1794 finish_cmds=
1795 finish_eval=
1796 shlibpath_var=
1797 shlibpath_overrides_runpath=unknown
1798 version_type=none
1799 dynamic_linker="$host_os ld.so"
1800 sys_lib_dlsearch_path_spec="/lib /usr/lib"
1801 sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
1802 file_magic_cmd=
1803 file_magic_test_file=
1804 deplibs_check_method='unknown'
1805 # Need to set the preceding variable on all platforms that support
1806 # interlibrary dependencies.
1807 # 'none' -- dependencies not supported.
1808 # `unknown' -- same as none, but documents that we really don't know.
1809 # 'pass_all' -- all dependencies passed with no checks.
1810 # 'test_compile' -- check by making test program.
1811 # 'file_magic [regex]' -- check by looking for files in library path
1812 # which responds to the $file_magic_cmd with a given egrep regex.
1813 # If you have `file' or equivalent on your system and you're not sure
1814 # whether `pass_all' will *always* work, you probably want this one.
1815 echo $ac_n "checking dynamic linker characteristics... $ac_c" 1>&6
1816 case "$host_os" in
1817 aix3*)
1818 version_type=linux
1819 library_names_spec='${libname}${release}.so$versuffix $libname.a'
1820 shlibpath_var=LIBPATH
1821
1822 # AIX has no versioning support, so we append a major version to the name.
1823 soname_spec='${libname}${release}.so$major'
1824 ;;
1825
1826 aix4*)
1827 version_type=linux
1828 # AIX has no versioning support, so currently we can not hardcode correct
1829 # soname into executable. Probably we can add versioning support to
1830 # collect2, so additional links can be useful in future.
1831 # We preserve .a as extension for shared libraries though AIX4.2
1832 # and later linker supports .so
1833 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.a'
1834 shlibpath_var=LIBPATH
1835 deplibs_check_method=pass_all
1836 ;;
1837
1838 amigaos*)
1839 library_names_spec='$libname.ixlibrary $libname.a'
1840 # Create ${libname}_ixlibrary.a entries in /sys/libs.
1841 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 ${libname}_ixlibrary.a) || exit 1; done'
1842 ;;
1843
1844 beos*)
1845 library_names_spec='${libname}.so'
1846 dynamic_linker="$host_os ld.so"
1847 shlibpath_var=LIBRARY_PATH
1848 deplibs_check_method=pass_all
1849 lt_cv_dlopen="load_add_on"
1850 lt_cv_dlopen_libs=
1851 lt_cv_dlopen_self=yes
1852 ;;
1853
1854 bsdi4*)
1855 version_type=linux
1856 need_version=no
1857 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1858 soname_spec='${libname}${release}.so$major'
1859 finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
1860 shlibpath_var=LD_LIBRARY_PATH
1861 deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib)'
1862 file_magic_cmd=/usr/bin/file
1863 file_magic_test_file=/shlib/libc.so
1864 sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
1865 sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
1866 export_dynamic_flag_spec=-rdynamic
1867 # the default ld.so.conf also contains /usr/contrib/lib and
1868 # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
1869 # libtool to hard-code these into programs
1870 ;;
1871
1872 cygwin* | mingw*)
1873 version_type=windows
1874 need_version=no
1875 need_lib_prefix=no
1876 if test "$with_gcc" = yes; then
1877 library_names_spec='${libname}`echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll $libname.a'
1878 else
1879 library_names_spec='${libname}`echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll $libname.lib'
1880 fi
1881 dynamic_linker='Win32 ld.exe'
1882 deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
1883 file_magic_cmd='${OBJDUMP} -f'
1884 # FIXME: first we should search . and the directory the executable is in
1885 shlibpath_var=PATH
1886 lt_cv_dlopen="LoadLibrary"
1887 lt_cv_dlopen_libs=
1888 ;;
1889
1890 freebsd1*)
1891 dynamic_linker=no
1892 ;;
1893
1894 freebsd*)
1895 objformat=`test -x /usr/bin/objformat && /usr/bin/objformat || echo aout`
1896 version_type=freebsd-$objformat
1897 case "$version_type" in
1898 freebsd-elf*)
1899 deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB shared object'
1900 file_magic_cmd=/usr/bin/file
1901 file_magic_test_file=`echo /usr/lib/libc.so*`
1902 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
1903 need_version=no
1904 need_lib_prefix=no
1905 ;;
1906 freebsd-*)
1907 deplibs_check_method=unknown
1908 library_names_spec='${libname}${release}.so$versuffix $libname.so$versuffix'
1909 need_version=yes
1910 ;;
1911 esac
1912 shlibpath_var=LD_LIBRARY_PATH
1913 case "$host_os" in
1914 freebsd2* | freebsd3.[01]* | freebsdelf3.[01]*)
1915 shlibpath_overrides_runpath=yes
1916 ;;
1917 *) # from 3.2 on
1918 shlibpath_overrides_runpath=no
1919 ;;
1920 esac
1921 ;;
1922
1923 gnu*)
1924 version_type=linux
1925 need_lib_prefix=no
1926 need_version=no
1927 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so${major} ${libname}.so'
1928 soname_spec='${libname}${release}.so$major'
1929 shlibpath_var=LD_LIBRARY_PATH
1930 ;;
1931
1932 hpux9* | hpux10* | hpux11*)
1933 # Give a soname corresponding to the major version so that dld.sl refuses to
1934 # link against other versions.
1935 dynamic_linker="$host_os dld.sl"
1936 version_type=sunos
1937 need_lib_prefix=no
1938 need_version=no
1939 shlibpath_var=SHLIB_PATH
1940 shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
1941 library_names_spec='${libname}${release}.sl$versuffix ${libname}${release}.sl$major $libname.sl'
1942 soname_spec='${libname}${release}.sl$major'
1943 # HP-UX runs *really* slowly unless shared libraries are mode 555.
1944 postinstall_cmds='chmod 555 $lib'
1945 case "$host_os" in
1946 hpux10.20*)
1947 # TODO: Does this work for hpux-11 too?
1948 deplibs_check_method='file_magic (s[0-9][0-9][0-9]|PA-RISC[0-9].[0-9]) shared library'
1949 file_magic_cmd=/usr/bin/file
1950 file_magic_test_file=/usr/lib/libc.sl
1951 ;;
1952 esac
1953 ;;
1954
1955 irix5* | irix6*)
1956 version_type=irix
1957 need_lib_prefix=no
1958 need_version=no
1959 soname_spec='${libname}${release}.so.$major'
1960 library_names_spec='${libname}${release}.so.$versuffix ${libname}${release}.so.$major ${libname}${release}.so $libname.so'
1961 case "$host_os" in
1962 irix5*)
1963 libsuff= shlibsuff=
1964 # this will be overridden with pass_all, but let us keep it just in case
1965 deplibs_check_method="file_magic ELF 32-bit MSB dynamic lib MIPS - version 1"
1966 ;;
1967 *)
1968 case "$LD" in # libtool.m4 will add one of these switches to LD
1969 *-32|*"-32 ") libsuff= shlibsuff= libmagic=32-bit;;
1970 *-n32|*"-n32 ") libsuff=32 shlibsuff=N32 libmagic=N32;;
1971 *-64|*"-64 ") libsuff=64 shlibsuff=64 libmagic=64-bit;;
1972 *) libsuff= shlibsuff= libmagic=never-match;;
1973 esac
1974 ;;
1975 esac
1976 shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
1977 shlibpath_overrides_runpath=no
1978 sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
1979 sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
1980 file_magic_cmd=/usr/bin/file
1981 file_magic_test_file=`echo /lib${libsuff}/libc.so*`
1982 deplibs_check_method='pass_all'
1983 ;;
1984
1985 # No shared lib support for Linux oldld, aout, or coff.
1986 linux-gnuoldld* | linux-gnuaout* | linux-gnucoff*)
1987 dynamic_linker=no
1988 ;;
1989
1990 # This must be Linux ELF.
1991 linux-gnu*)
1992 version_type=linux
1993 need_lib_prefix=no
1994 need_version=no
1995 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1996 soname_spec='${libname}${release}.so$major'
1997 finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
1998 shlibpath_var=LD_LIBRARY_PATH
1999 shlibpath_overrides_runpath=no
2000 deplibs_check_method=pass_all
2001
2002 if test -f /lib/ld.so.1; then
2003 dynamic_linker='GNU ld.so'
2004 else
2005 # Only the GNU ld.so supports shared libraries on MkLinux.
2006 case "$host_cpu" in
2007 powerpc*) dynamic_linker=no ;;
2008 *) dynamic_linker='Linux ld.so' ;;
2009 esac
2010 fi
2011 ;;
2012
2013 netbsd*)
2014 version_type=sunos
2015 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
2016 library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
2017 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2018 dynamic_linker='NetBSD (a.out) ld.so'
2019 else
2020 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so ${libname}.so'
2021 soname_spec='${libname}${release}.so$major'
2022 dynamic_linker='NetBSD ld.elf_so'
2023 fi
2024 shlibpath_var=LD_LIBRARY_PATH
2025 ;;
2026
2027 openbsd*)
2028 version_type=sunos
2029 if test "$with_gnu_ld" = yes; then
2030 need_lib_prefix=no
2031 need_version=no
2032 fi
2033 library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
2034 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2035 shlibpath_var=LD_LIBRARY_PATH
2036 ;;
2037
2038 os2*)
2039 libname_spec='$name'
2040 need_lib_prefix=no
2041 library_names_spec='$libname.dll $libname.a'
2042 dynamic_linker='OS/2 ld.exe'
2043 shlibpath_var=LIBPATH
2044 ;;
2045
2046 osf3* | osf4* | osf5*)
2047 version_type=osf
2048 need_version=no
2049 soname_spec='${libname}${release}.so'
2050 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
2051 shlibpath_var=LD_LIBRARY_PATH
2052 # this will be overridden with pass_all, but let us keep it just in case
2053 deplibs_check_method='file_magic COFF format alpha shared library'
2054 file_magic_cmd=/usr/bin/file
2055 file_magic_test_file=/shlib/libc.so
2056 deplibs_check_method='pass_all'
2057 sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2058 sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2059 ;;
2060
2061 rhapsody*)
2062 version_type=sunos
2063 library_names_spec='${libname}.so'
2064 soname_spec='${libname}.so'
2065 shlibpath_var=DYLD_LIBRARY_PATH
2066 deplibs_check_method=pass_all
2067 ;;
2068
2069 sco3.2v5*)
2070 version_type=osf
2071 soname_spec='${libname}${release}.so$major'
2072 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2073 shlibpath_var=LD_LIBRARY_PATH
2074 ;;
2075
2076 solaris*)
2077 version_type=linux
2078 need_lib_prefix=no
2079 need_version=no
2080 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2081 soname_spec='${libname}${release}.so$major'
2082 shlibpath_var=LD_LIBRARY_PATH
2083 shlibpath_overrides_runpath=yes
2084 # ldd complains unless libraries are executable
2085 postinstall_cmds='chmod +x $lib'
2086 deplibs_check_method="file_magic ELF [0-9][0-9]-bit [LM]SB dynamic lib"
2087 file_magic_cmd=/usr/bin/file
2088 file_magic_test_file=/lib/libc.so
2089 ;;
2090
2091 sunos4*)
2092 version_type=sunos
2093 library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
2094 finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2095 shlibpath_var=LD_LIBRARY_PATH
2096 shlibpath_overrides_runpath=yes
2097 if test "$with_gnu_ld" = yes; then
2098 need_lib_prefix=no
2099 fi
2100 need_version=yes
2101 ;;
2102
2103 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
2104 version_type=linux
2105 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2106 soname_spec='${libname}${release}.so$major'
2107 shlibpath_var=LD_LIBRARY_PATH
2108 case "$host_vendor" in
2109 sequent)
2110 file_magic_cmd='/bin/file'
2111 deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB (shared object|dynamic lib )'
2112 ;;
2113 ncr)
2114 deplibs_check_method='pass_all'
2115 ;;
2116 motorola)
2117 need_lib_prefix=no
2118 need_version=no
2119 shlibpath_overrides_runpath=no
2120 sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2121 deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib) M[0-9][0-9]* Version [0-9]'
2122 file_magic_cmd=/usr/bin/file
2123 file_magic_test_file=`echo /usr/lib/libc.so*`
2124 ;;
2125 esac
2126 ;;
2127
2128 uts4*)
2129 version_type=linux
2130 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2131 soname_spec='${libname}${release}.so$major'
2132 shlibpath_var=LD_LIBRARY_PATH
2133 ;;
2134
2135 dgux*)
2136 version_type=linux
2137 need_lib_prefix=no
2138 need_version=no
2139 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2140 soname_spec='${libname}${release}.so$major'
2141 shlibpath_var=LD_LIBRARY_PATH
2142 ;;
2143
2144 sysv4*MP*)
2145 if test -d /usr/nec ;then
2146 version_type=linux
2147 library_names_spec='$libname.so.$versuffix $libname.so.$major $libname.so'
2148 soname_spec='$libname.so.$major'
2149 shlibpath_var=LD_LIBRARY_PATH
2150 fi
2151 ;;
2152
2153 *)
2154 dynamic_linker=no
2155 ;;
2156 esac
2157 echo "$ac_t$dynamic_linker" 1>&6
2158 test "$dynamic_linker" = no && can_build_shared=no
2159
2160 # Report the final consequences.
2161 echo "checking if libtool supports shared libraries... $can_build_shared" 1>&6
2162
2163 # Only try to build win32 dlls if AC_LIBTOOL_WIN32_DLL was used in
2164 # configure.in, otherwise build static only libraries.
2165 case "$host_os" in
2166 cygwin* | mingw* | os2*)
2167 if test x$can_build_shared = xyes; then
2168 test x$enable_win32_dll = xno && can_build_shared=no
2169 echo "checking if package supports dlls... $can_build_shared" 1>&6
2170 fi
2171 ;;
2172 esac
2173
2174 if test -n "$file_magic_test_file" && test -n "$file_magic_cmd"; then
2175 case "$deplibs_check_method" in
2176 "file_magic "*)
2177 file_magic_regex="`expr \"$deplibs_check_method\" : \"file_magic \(.*\)\"`"
2178 if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
2179 egrep "$file_magic_regex" > /dev/null; then
2180 :
2181 else
2182 cat <<EOF 1>&2
2183
2184 *** Warning: the command libtool uses to detect shared libraries,
2185 *** $file_magic_cmd, produces output that libtool cannot recognize.
2186 *** The result is that libtool may fail to recognize shared libraries
2187 *** as such. This will affect the creation of libtool libraries that
2188 *** depend on shared libraries, but programs linked with such libtool
2189 *** libraries will work regardless of this problem. Nevertheless, you
2190 *** may want to report the problem to your system manager and/or to
2191 *** bug-libtool@gnu.org
2192
2193 EOF
2194 fi ;;
2195 esac
2196 fi
2197
2198 echo $ac_n "checking whether to build shared libraries... $ac_c" 1>&6
2199 test "$can_build_shared" = "no" && enable_shared=no
2200
2201 # On AIX, shared libraries and static libraries use the same namespace, and
2202 # are all built from PIC.
2203 case "$host_os" in
2204 aix3*)
2205 test "$enable_shared" = yes && enable_static=no
2206 if test -n "$RANLIB"; then
2207 archive_cmds="$archive_cmds~\$RANLIB \$lib"
2208 postinstall_cmds='$RANLIB $lib'
2209 fi
2210 ;;
2211
2212 aix4*)
2213 test "$enable_shared" = yes && enable_static=no
2214 ;;
2215 esac
2216
2217 echo "$ac_t$enable_shared" 1>&6
2218
2219 # Make sure either enable_shared or enable_static is yes.
2220 test "$enable_shared" = yes || enable_static=yes
2221
2222 echo "checking whether to build static libraries... $enable_static" 1>&6
2223
2224 if test "$hardcode_action" = relink; then
2225 # Fast installation is not supported
2226 enable_fast_install=no
2227 elif test "$shlibpath_overrides_runpath" = yes ||
2228 test "$enable_shared" = no; then
2229 # Fast installation is not necessary
2230 enable_fast_install=needless
2231 fi
2232
2233 echo $ac_n "checking for objdir... $ac_c" 1>&6
2234 rm -f .libs 2>/dev/null
2235 mkdir .libs 2>/dev/null
2236 if test -d .libs; then
2237 objdir=.libs
2238 else
2239 # MS-DOS does not allow filenames that begin with a dot.
2240 objdir=_libs
2241 fi
2242 rmdir .libs 2>/dev/null
2243 echo "$ac_t$objdir" 1>&6
2244
2245 if test "x$enable_dlopen" != xyes; then
2246 enable_dlopen=unknown
2247 enable_dlopen_self=unknown
2248 enable_dlopen_self_static=unknown
2249 else
2250 if eval "test \"`echo '$''{'lt_cv_dlopen'+set}'`\" != set"; then
2251 lt_cv_dlopen=no lt_cv_dlopen_libs=
2252 echo $ac_n "checking for dlopen in -ldl""... $ac_c" 1>&6
2253 echo "$progname:2248: checking for dlopen in -ldl" >&5
2254 ac_lib_var=`echo dl'_'dlopen | sed 'y%./+-%__p_%'`
2255 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
2256 echo $ac_n "(cached) $ac_c" 1>&6
2257 else
2258 ac_save_LIBS="$LIBS"
2259 LIBS="-ldl $LIBS"
2260 cat > conftest.$ac_ext <<EOF
2261 #line 2256 "ltconfig"
2262 /* Override any gcc2 internal prototype to avoid an error. */
2263 /* We use char because int might match the return type of a gcc2
2264 builtin and then its argument prototype would still apply. */
2265 #ifdef __cplusplus
2266 extern "C"
2267 #endif
2268 char dlopen();
2269
2270 int main() {
2271 dlopen()
2272 ; return 0; }
2273 EOF
2274 if { (eval echo $progname:2269: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2275 rm -rf conftest*
2276 eval "ac_cv_lib_$ac_lib_var=yes"
2277 else
2278 echo "$progname: failed program was:" >&5
2279 cat conftest.$ac_ext >&5
2280 rm -rf conftest*
2281 eval "ac_cv_lib_$ac_lib_var=no"
2282 fi
2283 rm -f conftest*
2284 LIBS="$ac_save_LIBS"
2285
2286 fi
2287 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
2288 echo "$ac_t""yes" 1>&6
2289 lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"
2290 else
2291 echo "$ac_t""no" 1>&6
2292 echo $ac_n "checking for dlopen""... $ac_c" 1>&6
2293 echo "$progname:2288: checking for dlopen" >&5
2294 if eval "test \"`echo '$''{'ac_cv_func_dlopen'+set}'`\" = set"; then
2295 echo $ac_n "(cached) $ac_c" 1>&6
2296 else
2297 cat > conftest.$ac_ext <<EOF
2298 #line 2293 "ltconfig"
2299 /* System header to define __stub macros and hopefully few prototypes,
2300 which can conflict with char dlopen(); below. */
2301 #include <assert.h>
2302 /* Override any gcc2 internal prototype to avoid an error. */
2303 /* We use char because int might match the return type of a gcc2
2304 builtin and then its argument prototype would still apply. */
2305 #ifdef __cplusplus
2306 extern "C"
2307 #endif
2308 char dlopen();
2309
2310 int main() {
2311
2312 /* The GNU C library defines this for functions which it implements
2313 to always fail with ENOSYS. Some functions are actually named
2314 something starting with __ and the normal name is an alias. */
2315 #if defined (__stub_dlopen) || defined (__stub___dlopen)
2316 choke me
2317 #else
2318 dlopen();
2319 #endif
2320
2321 ; return 0; }
2322 EOF
2323 if { (eval echo $progname:2318: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2324 rm -rf conftest*
2325 eval "ac_cv_func_dlopen=yes"
2326 else
2327 echo "$progname: failed program was:" >&5
2328 cat conftest.$ac_ext >&5
2329 rm -rf conftest*
2330 eval "ac_cv_func_dlopen=no"
2331 fi
2332 rm -f conftest*
2333 fi
2334 if eval "test \"`echo '$ac_cv_func_'dlopen`\" = yes"; then
2335 echo "$ac_t""yes" 1>&6
2336 lt_cv_dlopen="dlopen"
2337 else
2338 echo "$ac_t""no" 1>&6
2339 echo $ac_n "checking for dld_link in -ldld""... $ac_c" 1>&6
2340 echo "$progname:2335: checking for dld_link in -ldld" >&5
2341 ac_lib_var=`echo dld'_'dld_link | sed 'y%./+-%__p_%'`
2342 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
2343 echo $ac_n "(cached) $ac_c" 1>&6
2344 else
2345 ac_save_LIBS="$LIBS"
2346 LIBS="-ldld $LIBS"
2347 cat > conftest.$ac_ext <<EOF
2348 #line 2343 "ltconfig"
2349 /* Override any gcc2 internal prototype to avoid an error. */
2350 /* We use char because int might match the return type of a gcc2
2351 builtin and then its argument prototype would still apply. */
2352 #ifdef __cplusplus
2353 extern "C"
2354 #endif
2355 char dld_link();
2356
2357 int main() {
2358 dld_link()
2359 ; return 0; }
2360 EOF
2361 if { (eval echo $progname:2356: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2362 rm -rf conftest*
2363 eval "ac_cv_lib_$ac_lib_var=yes"
2364 else
2365 echo "$progname: failed program was:" >&5
2366 cat conftest.$ac_ext >&5
2367 rm -rf conftest*
2368 eval "ac_cv_lib_$ac_lib_var=no"
2369 fi
2370 rm -f conftest*
2371 LIBS="$ac_save_LIBS"
2372
2373 fi
2374 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
2375 echo "$ac_t""yes" 1>&6
2376 lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"
2377 else
2378 echo "$ac_t""no" 1>&6
2379 echo $ac_n "checking for shl_load""... $ac_c" 1>&6
2380 echo "$progname:2375: checking for shl_load" >&5
2381 if eval "test \"`echo '$''{'ac_cv_func_shl_load'+set}'`\" = set"; then
2382 echo $ac_n "(cached) $ac_c" 1>&6
2383 else
2384 cat > conftest.$ac_ext <<EOF
2385 #line 2380 "ltconfig"
2386 /* System header to define __stub macros and hopefully few prototypes,
2387 which can conflict with char shl_load(); below. */
2388 #include <assert.h>
2389 /* Override any gcc2 internal prototype to avoid an error. */
2390 /* We use char because int might match the return type of a gcc2
2391 builtin and then its argument prototype would still apply. */
2392 #ifdef __cplusplus
2393 extern "C"
2394 #endif
2395 char shl_load();
2396
2397 int main() {
2398
2399 /* The GNU C library defines this for functions which it implements
2400 to always fail with ENOSYS. Some functions are actually named
2401 something starting with __ and the normal name is an alias. */
2402 #if defined (__stub_shl_load) || defined (__stub___shl_load)
2403 choke me
2404 #else
2405 shl_load();
2406 #endif
2407
2408 ; return 0; }
2409 EOF
2410 if { (eval echo $progname:2405: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2411 rm -rf conftest*
2412 eval "ac_cv_func_shl_load=yes"
2413 else
2414 echo "$progname: failed program was:" >&5
2415 cat conftest.$ac_ext >&5
2416 rm -rf conftest*
2417 eval "ac_cv_func_shl_load=no"
2418 fi
2419 rm -f conftest*
2420 fi
2421
2422 if eval "test \"`echo '$ac_cv_func_'shl_load`\" = yes"; then
2423 echo "$ac_t""yes" 1>&6
2424 lt_cv_dlopen="shl_load"
2425 else
2426 echo "$ac_t""no" 1>&6
2427 echo $ac_n "checking for shl_load in -ldld""... $ac_c" 1>&6
2428 echo "$progname:2423: checking for shl_load in -ldld" >&5
2429 ac_lib_var=`echo dld'_'shl_load | sed 'y%./+-%__p_%'`
2430 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
2431 echo $ac_n "(cached) $ac_c" 1>&6
2432 else
2433 ac_save_LIBS="$LIBS"
2434 LIBS="-ldld $LIBS"
2435 cat > conftest.$ac_ext <<EOF
2436 #line 2431 "ltconfig"
2437 #include "confdefs.h"
2438 /* Override any gcc2 internal prototype to avoid an error. */
2439 /* We use char because int might match the return type of a gcc2
2440 builtin and then its argument prototype would still apply. */
2441 #ifdef __cplusplus
2442 extern "C"
2443 #endif
2444 char shl_load();
2445
2446 int main() {
2447 shl_load()
2448 ; return 0; }
2449 EOF
2450 if { (eval echo $progname:2445: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2451 rm -rf conftest*
2452 eval "ac_cv_lib_$ac_lib_var=yes"
2453 else
2454 echo "$progname: failed program was:" >&5
2455 cat conftest.$ac_ext >&5
2456 rm -rf conftest*
2457 eval "ac_cv_lib_$ac_lib_var=no"
2458 fi
2459 rm -f conftest*
2460 LIBS="$ac_save_LIBS"
2461
2462 fi
2463 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
2464 echo "$ac_t""yes" 1>&6
2465 lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"
2466 else
2467 echo "$ac_t""no" 1>&6
2468 fi
2469
2470
2471 fi
2472
2473
2474 fi
2475
2476
2477 fi
2478
2479
2480 fi
2481
2482 fi
2483
2484 if test "x$lt_cv_dlopen" != xno; then
2485 enable_dlopen=yes
2486 fi
2487
2488 case "$lt_cv_dlopen" in
2489 dlopen)
2490 for ac_hdr in dlfcn.h; do
2491 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
2492 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
2493 echo "$progname:2488: checking for $ac_hdr" >&5
2494 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
2495 echo $ac_n "(cached) $ac_c" 1>&6
2496 else
2497 cat > conftest.$ac_ext <<EOF
2498 #line 2493 "ltconfig"
2499 #include <$ac_hdr>
2500 int fnord = 0;
2501 EOF
2502 ac_try="$ac_compile >/dev/null 2>conftest.out"
2503 { (eval echo $progname:2498: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
2504 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
2505 if test -z "$ac_err"; then
2506 rm -rf conftest*
2507 eval "ac_cv_header_$ac_safe=yes"
2508 else
2509 echo "$ac_err" >&5
2510 echo "$progname: failed program was:" >&5
2511 cat conftest.$ac_ext >&5
2512 rm -rf conftest*
2513 eval "ac_cv_header_$ac_safe=no"
2514 fi
2515 rm -f conftest*
2516 fi
2517 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
2518 echo "$ac_t""yes" 1>&6
2519 else
2520 echo "$ac_t""no" 1>&6
2521 fi
2522 done
2523
2524 if test "x$ac_cv_header_dlfcn_h" = xyes; then
2525 CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
2526 fi
2527 eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
2528 LIBS="$lt_cv_dlopen_libs $LIBS"
2529
2530 echo $ac_n "checking whether a program can dlopen itself""... $ac_c" 1>&6
2531 echo "$progname:2526: checking whether a program can dlopen itself" >&5
2532 if test "${lt_cv_dlopen_self+set}" = set; then
2533 echo $ac_n "(cached) $ac_c" 1>&6
2534 else
2535 if test "$cross_compiling" = yes; then
2536 lt_cv_dlopen_self=cross
2537 else
2538 cat > conftest.c <<EOF
2539 #line 2534 "ltconfig"
2540
2541 #if HAVE_DLFCN_H
2542 #include <dlfcn.h>
2543 #endif
2544
2545 #include <stdio.h>
2546
2547 #ifdef RTLD_GLOBAL
2548 # define LTDL_GLOBAL RTLD_GLOBAL
2549 #else
2550 # ifdef DL_GLOBAL
2551 # define LTDL_GLOBAL DL_GLOBAL
2552 # else
2553 # define LTDL_GLOBAL 0
2554 # endif
2555 #endif
2556
2557 /* We may have to define LTDL_LAZY_OR_NOW in the command line if we
2558 find out it does not work in some platform. */
2559 #ifndef LTDL_LAZY_OR_NOW
2560 # ifdef RTLD_LAZY
2561 # define LTDL_LAZY_OR_NOW RTLD_LAZY
2562 # else
2563 # ifdef DL_LAZY
2564 # define LTDL_LAZY_OR_NOW DL_LAZY
2565 # else
2566 # ifdef RTLD_NOW
2567 # define LTDL_LAZY_OR_NOW RTLD_NOW
2568 # else
2569 # ifdef DL_NOW
2570 # define LTDL_LAZY_OR_NOW DL_NOW
2571 # else
2572 # define LTDL_LAZY_OR_NOW 0
2573 # endif
2574 # endif
2575 # endif
2576 # endif
2577 #endif
2578
2579 fnord() { int i=42;}
2580 main() { void *self, *ptr1, *ptr2; self=dlopen(0,LTDL_GLOBAL|LTDL_LAZY_OR_NOW);
2581 if(self) { ptr1=dlsym(self,"fnord"); ptr2=dlsym(self,"_fnord");
2582 if(ptr1 || ptr2) { dlclose(self); exit(0); } } exit(1); }
2583
2584 EOF
2585 if { (eval echo $progname:2580: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
2586 then
2587 lt_cv_dlopen_self=yes
2588 else
2589 echo "$progname: failed program was:" >&5
2590 cat conftest.$ac_ext >&5
2591 rm -fr conftest*
2592 lt_cv_dlopen_self=no
2593 fi
2594 rm -fr conftest*
2595 fi
2596
2597 fi
2598
2599 echo "$ac_t""$lt_cv_dlopen_self" 1>&6
2600
2601 if test "$lt_cv_dlopen_self" = yes; then
2602 LDFLAGS="$LDFLAGS $link_static_flag"
2603 echo $ac_n "checking whether a statically linked program can dlopen itself""... $ac_c" 1>&6
2604 echo "$progname:2599: checking whether a statically linked program can dlopen itself" >&5
2605 if test "${lt_cv_dlopen_self_static+set}" = set; then
2606 echo $ac_n "(cached) $ac_c" 1>&6
2607 else
2608 if test "$cross_compiling" = yes; then
2609 lt_cv_dlopen_self_static=cross
2610 else
2611 cat > conftest.c <<EOF
2612 #line 2607 "ltconfig"
2613
2614 #if HAVE_DLFCN_H
2615 #include <dlfcn.h>
2616 #endif
2617
2618 #include <stdio.h>
2619
2620 #ifdef RTLD_GLOBAL
2621 # define LTDL_GLOBAL RTLD_GLOBAL
2622 #else
2623 # ifdef DL_GLOBAL
2624 # define LTDL_GLOBAL DL_GLOBAL
2625 # else
2626 # define LTDL_GLOBAL 0
2627 # endif
2628 #endif
2629
2630 /* We may have to define LTDL_LAZY_OR_NOW in the command line if we
2631 find out it does not work in some platform. */
2632 #ifndef LTDL_LAZY_OR_NOW
2633 # ifdef RTLD_LAZY
2634 # define LTDL_LAZY_OR_NOW RTLD_LAZY
2635 # else
2636 # ifdef DL_LAZY
2637 # define LTDL_LAZY_OR_NOW DL_LAZY
2638 # else
2639 # ifdef RTLD_NOW
2640 # define LTDL_LAZY_OR_NOW RTLD_NOW
2641 # else
2642 # ifdef DL_NOW
2643 # define LTDL_LAZY_OR_NOW DL_NOW
2644 # else
2645 # define LTDL_LAZY_OR_NOW 0
2646 # endif
2647 # endif
2648 # endif
2649 # endif
2650 #endif
2651
2652 fnord() { int i=42;}
2653 main() { void *self, *ptr1, *ptr2; self=dlopen(0,LTDL_GLOBAL|LTDL_LAZY_OR_NOW);
2654 if(self) { ptr1=dlsym(self,"fnord"); ptr2=dlsym(self,"_fnord");
2655 if(ptr1 || ptr2) { dlclose(self); exit(0); } } exit(1); }
2656
2657 EOF
2658 if { (eval echo $progname:2653: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
2659 then
2660 lt_cv_dlopen_self_static=yes
2661 else
2662 echo "$progname: failed program was:" >&5
2663 cat conftest.$ac_ext >&5
2664 rm -fr conftest*
2665 lt_cv_dlopen_self_static=no
2666 fi
2667 rm -fr conftest*
2668 fi
2669
2670 fi
2671
2672 echo "$ac_t""$lt_cv_dlopen_self_static" 1>&6
2673 fi
2674 ;;
2675 esac
2676
2677 case "$lt_cv_dlopen_self" in
2678 yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
2679 *) enable_dlopen_self=unknown ;;
2680 esac
2681
2682 case "$lt_cv_dlopen_self_static" in
2683 yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
2684 *) enable_dlopen_self_static=unknown ;;
2685 esac
2686 fi
2687
2688 # Copy echo and quote the copy, instead of the original, because it is
2689 # used later.
2690 ltecho="$echo"
2691 if test "X$ltecho" = "X$CONFIG_SHELL $0 --fallback-echo"; then
2692 ltecho="$CONFIG_SHELL \$0 --fallback-echo"
2693 fi
2694 LTSHELL="$SHELL"
2695
2696 LTCONFIG_VERSION="$VERSION"
2697
2698 # Only quote variables if we're using ltmain.sh.
2699 case "$ltmain" in
2700 *.sh)
2701 # Now quote all the things that may contain metacharacters.
2702 for var in ltecho old_CC old_CFLAGS old_CPPFLAGS \
2703 old_LD old_LDFLAGS old_LIBS \
2704 old_NM old_RANLIB old_LN_S old_DLLTOOL old_OBJDUMP old_AS \
2705 AR CC LD LN_S NM LTSHELL LTCONFIG_VERSION \
2706 reload_flag reload_cmds wl \
2707 pic_flag link_static_flag no_builtin_flag export_dynamic_flag_spec \
2708 thread_safe_flag_spec whole_archive_flag_spec libname_spec \
2709 library_names_spec soname_spec \
2710 RANLIB old_archive_cmds old_archive_from_new_cmds old_postinstall_cmds \
2711 old_postuninstall_cmds archive_cmds archive_expsym_cmds postinstall_cmds postuninstall_cmds \
2712 file_magic_cmd export_symbols_cmds deplibs_check_method allow_undefined_flag no_undefined_flag \
2713 finish_cmds finish_eval global_symbol_pipe global_symbol_to_cdecl \
2714 hardcode_libdir_flag_spec hardcode_libdir_separator \
2715 sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
2716 compiler_c_o compiler_o_lo need_locks exclude_expsyms include_expsyms; do
2717
2718 case "$var" in
2719 reload_cmds | old_archive_cmds | old_archive_from_new_cmds | \
2720 old_postinstall_cmds | old_postuninstall_cmds | \
2721 export_symbols_cmds | archive_cmds | archive_expsym_cmds | \
2722 postinstall_cmds | postuninstall_cmds | \
2723 finish_cmds | sys_lib_search_path_spec | sys_lib_dlsearch_path_spec)
2724 # Double-quote double-evaled strings.
2725 eval "$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\""
2726 ;;
2727 *)
2728 eval "$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\""
2729 ;;
2730 esac
2731 done
2732
2733 case "$ltecho" in
2734 *'\$0 --fallback-echo"')
2735 ltecho=`$echo "X$ltecho" | $Xsed -e 's/\\\\\\\$0 --fallback-echo"$/$0 --fallback-echo"/'`
2736 ;;
2737 esac
2738
2739 trap "$rm \"$ofile\"; exit 1" 1 2 15
2740 echo "creating $ofile"
2741 $rm "$ofile"
2742 cat <<EOF > "$ofile"
2743 #! $SHELL
2744
2745 # `$echo "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
2746 # Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
2747 # NOTE: Changes made to this file will be lost: look at ltconfig or ltmain.sh.
2748 #
2749 # Copyright (C) 1996-1999 Free Software Foundation, Inc.
2750 # Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
2751 #
2752 # This program is free software; you can redistribute it and/or modify
2753 # it under the terms of the GNU General Public License as published by
2754 # the Free Software Foundation; either version 2 of the License, or
2755 # (at your option) any later version.
2756 #
2757 # This program is distributed in the hope that it will be useful, but
2758 # WITHOUT ANY WARRANTY; without even the implied warranty of
2759 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
2760 # General Public License for more details.
2761 #
2762 # You should have received a copy of the GNU General Public License
2763 # along with this program; if not, write to the Free Software
2764 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
2765 #
2766 # As a special exception to the GNU General Public License, if you
2767 # distribute this file as part of a program that contains a
2768 # configuration script generated by Autoconf, you may include it under
2769 # the same distribution terms that you use for the rest of that program.
2770
2771 # Sed that helps us avoid accidentally triggering echo(1) options like -n.
2772 Xsed="sed -e s/^X//"
2773
2774 # The HP-UX ksh and POSIX shell print the target directory to stdout
2775 # if CDPATH is set.
2776 if test "X\${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
2777
2778 ### BEGIN LIBTOOL CONFIG
2779 EOF
2780 cfgfile="$ofile"
2781 ;;
2782
2783 *)
2784 # Double-quote the variables that need it (for aesthetics).
2785 for var in old_CC old_CFLAGS old_CPPFLAGS \
2786 old_LD old_LDFLAGS old_LIBS \
2787 old_NM old_RANLIB old_LN_S old_DLLTOOL old_OBJDUMP old_AS; do
2788 eval "$var=\\\"\$var\\\""
2789 done
2790
2791 # Just create a config file.
2792 cfgfile="$ofile.cfg"
2793 trap "$rm \"$cfgfile\"; exit 1" 1 2 15
2794 echo "creating $cfgfile"
2795 $rm "$cfgfile"
2796 cat <<EOF > "$cfgfile"
2797 # `$echo "$cfgfile" | sed 's%^.*/%%'` - Libtool configuration file.
2798 # Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
2799 EOF
2800 ;;
2801 esac
2802
2803 cat <<EOF >> "$cfgfile"
2804 # Libtool was configured as follows, on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
2805 #
2806 # CC=$old_CC CFLAGS=$old_CFLAGS CPPFLAGS=$old_CPPFLAGS \\
2807 # LD=$old_LD LDFLAGS=$old_LDFLAGS LIBS=$old_LIBS \\
2808 # NM=$old_NM RANLIB=$old_RANLIB LN_S=$old_LN_S \\
2809 # DLLTOOL=$old_DLLTOOL OBJDUMP=$old_OBJDUMP AS=$old_AS \\
2810 # $0$ltconfig_args
2811 #
2812 # Compiler and other test output produced by $progname, useful for
2813 # debugging $progname, is in ./config.log if it exists.
2814
2815 # The version of $progname that generated this script.
2816 LTCONFIG_VERSION=$LTCONFIG_VERSION
2817
2818 # Shell to use when invoking shell scripts.
2819 SHELL=$LTSHELL
2820
2821 # Whether or not to build shared libraries.
2822 build_libtool_libs=$enable_shared
2823
2824 # Whether or not to build static libraries.
2825 build_old_libs=$enable_static
2826
2827 # Whether or not to optimize for fast installation.
2828 fast_install=$enable_fast_install
2829
2830 # The host system.
2831 host_alias=$host_alias
2832 host=$host
2833
2834 # An echo program that does not interpret backslashes.
2835 echo=$ltecho
2836
2837 # The archiver.
2838 AR=$AR
2839
2840 # The default C compiler.
2841 CC=$CC
2842
2843 # The linker used to build libraries.
2844 LD=$LD
2845
2846 # Whether we need hard or soft links.
2847 LN_S=$LN_S
2848
2849 # A BSD-compatible nm program.
2850 NM=$NM
2851
2852 # Used on cygwin: DLL creation program.
2853 DLLTOOL="$DLLTOOL"
2854
2855 # Used on cygwin: object dumper.
2856 OBJDUMP="$OBJDUMP"
2857
2858 # Used on cygwin: assembler.
2859 AS="$AS"
2860
2861 # The name of the directory that contains temporary libtool files.
2862 objdir=$objdir
2863
2864 # How to create reloadable object files.
2865 reload_flag=$reload_flag
2866 reload_cmds=$reload_cmds
2867
2868 # How to pass a linker flag through the compiler.
2869 wl=$wl
2870
2871 # Object file suffix (normally "o").
2872 objext="$objext"
2873
2874 # Old archive suffix (normally "a").
2875 libext="$libext"
2876
2877 # Executable file suffix (normally "").
2878 exeext="$exeext"
2879
2880 # Additional compiler flags for building library objects.
2881 pic_flag=$pic_flag
2882
2883 # Does compiler simultaneously support -c and -o options?
2884 compiler_c_o=$compiler_c_o
2885
2886 # Can we write directly to a .lo ?
2887 compiler_o_lo=$compiler_o_lo
2888
2889 # Must we lock files when doing compilation ?
2890 need_locks=$need_locks
2891
2892 # Do we need the lib prefix for modules?
2893 need_lib_prefix=$need_lib_prefix
2894
2895 # Do we need a version for libraries?
2896 need_version=$need_version
2897
2898 # Whether dlopen is supported.
2899 dlopen=$enable_dlopen
2900
2901 # Whether dlopen of programs is supported.
2902 dlopen_self=$enable_dlopen_self
2903
2904 # Whether dlopen of statically linked programs is supported.
2905 dlopen_self_static=$enable_dlopen_self_static
2906
2907 # Compiler flag to prevent dynamic linking.
2908 link_static_flag=$link_static_flag
2909
2910 # Compiler flag to turn off builtin functions.
2911 no_builtin_flag=$no_builtin_flag
2912
2913 # Compiler flag to allow reflexive dlopens.
2914 export_dynamic_flag_spec=$export_dynamic_flag_spec
2915
2916 # Compiler flag to generate shared objects directly from archives.
2917 whole_archive_flag_spec=$whole_archive_flag_spec
2918
2919 # Compiler flag to generate thread-safe objects.
2920 thread_safe_flag_spec=$thread_safe_flag_spec
2921
2922 # Library versioning type.
2923 version_type=$version_type
2924
2925 # Format of library name prefix.
2926 libname_spec=$libname_spec
2927
2928 # List of archive names. First name is the real one, the rest are links.
2929 # The last name is the one that the linker finds with -lNAME.
2930 library_names_spec=$library_names_spec
2931
2932 # The coded name of the library, if different from the real name.
2933 soname_spec=$soname_spec
2934
2935 # Commands used to build and install an old-style archive.
2936 RANLIB=$RANLIB
2937 old_archive_cmds=$old_archive_cmds
2938 old_postinstall_cmds=$old_postinstall_cmds
2939 old_postuninstall_cmds=$old_postuninstall_cmds
2940
2941 # Create an old-style archive from a shared archive.
2942 old_archive_from_new_cmds=$old_archive_from_new_cmds
2943
2944 # Commands used to build and install a shared archive.
2945 archive_cmds=$archive_cmds
2946 archive_expsym_cmds=$archive_expsym_cmds
2947 postinstall_cmds=$postinstall_cmds
2948 postuninstall_cmds=$postuninstall_cmds
2949
2950 # Method to check whether dependent libraries are shared objects.
2951 deplibs_check_method=$deplibs_check_method
2952
2953 # Command to use when deplibs_check_method == file_magic.
2954 file_magic_cmd=$file_magic_cmd
2955
2956 # Flag that allows shared libraries with undefined symbols to be built.
2957 allow_undefined_flag=$allow_undefined_flag
2958
2959 # Flag that forces no undefined symbols.
2960 no_undefined_flag=$no_undefined_flag
2961
2962 # Commands used to finish a libtool library installation in a directory.
2963 finish_cmds=$finish_cmds
2964
2965 # Same as above, but a single script fragment to be evaled but not shown.
2966 finish_eval=$finish_eval
2967
2968 # Take the output of nm and produce a listing of raw symbols and C names.
2969 global_symbol_pipe=$global_symbol_pipe
2970
2971 # Transform the output of nm in a proper C declaration
2972 global_symbol_to_cdecl=$global_symbol_to_cdecl
2973
2974 # This is the shared library runtime path variable.
2975 runpath_var=$runpath_var
2976
2977 # This is the shared library path variable.
2978 shlibpath_var=$shlibpath_var
2979
2980 # Is shlibpath searched before the hard-coded library search path?
2981 shlibpath_overrides_runpath=$shlibpath_overrides_runpath
2982
2983 # How to hardcode a shared library path into an executable.
2984 hardcode_action=$hardcode_action
2985
2986 # Flag to hardcode \$libdir into a binary during linking.
2987 # This must work even if \$libdir does not exist.
2988 hardcode_libdir_flag_spec=$hardcode_libdir_flag_spec
2989
2990 # Whether we need a single -rpath flag with a separated argument.
2991 hardcode_libdir_separator=$hardcode_libdir_separator
2992
2993 # Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the
2994 # resulting binary.
2995 hardcode_direct=$hardcode_direct
2996
2997 # Set to yes if using the -LDIR flag during linking hardcodes DIR into the
2998 # resulting binary.
2999 hardcode_minus_L=$hardcode_minus_L
3000
3001 # Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
3002 # the resulting binary.
3003 hardcode_shlibpath_var=$hardcode_shlibpath_var
3004
3005 # Compile-time system search path for libraries
3006 sys_lib_search_path_spec=$sys_lib_search_path_spec
3007
3008 # Run-time system search path for libraries
3009 sys_lib_dlsearch_path_spec=$sys_lib_dlsearch_path_spec
3010
3011 # Fix the shell variable \$srcfile for the compiler.
3012 fix_srcfile_path="$fix_srcfile_path"
3013
3014 # Set to yes if exported symbols are required.
3015 always_export_symbols=$always_export_symbols
3016
3017 # The commands to list exported symbols.
3018 export_symbols_cmds=$export_symbols_cmds
3019
3020 # Symbols that should not be listed in the preloaded symbols.
3021 exclude_expsyms=$exclude_expsyms
3022
3023 # Symbols that must always be exported.
3024 include_expsyms=$include_expsyms
3025
3026 EOF
3027
3028 case "$ltmain" in
3029 *.sh)
3030 echo '### END LIBTOOL CONFIG' >> "$ofile"
3031 echo >> "$ofile"
3032 case "$host_os" in
3033 aix3*)
3034 cat <<\EOF >> "$ofile"
3035
3036 # AIX sometimes has problems with the GCC collect2 program. For some
3037 # reason, if we set the COLLECT_NAMES environment variable, the problems
3038 # vanish in a puff of smoke.
3039 if test "X${COLLECT_NAMES+set}" != Xset; then
3040 COLLECT_NAMES=
3041 export COLLECT_NAMES
3042 fi
3043 EOF
3044 ;;
3045 esac
3046
3047 # Append the ltmain.sh script.
3048 sed '$q' "$ltmain" >> "$ofile" || (rm -f "$ofile"; exit 1)
3049 # We use sed instead of cat because bash on DJGPP gets confused if
3050 # if finds mixed CR/LF and LF-only lines. Since sed operates in
3051 # text mode, it properly converts lines to CR/LF. This bash problem
3052 # is reportedly fixed, but why not run on old versions too?
3053
3054 chmod +x "$ofile"
3055 ;;
3056
3057 *)
3058 # Compile the libtool program.
3059 echo "FIXME: would compile $ltmain"
3060 ;;
3061 esac
3062
3063 test -n "$cache_file" || exit 0
3064
3065 # AC_CACHE_SAVE
3066 trap '' 1 2 15
3067 cat > confcache <<\EOF
3068 # This file is a shell script that caches the results of configure
3069 # tests run on this system so they can be shared between configure
3070 # scripts and configure runs. It is not useful on other systems.
3071 # If it contains results you don't want to keep, you may remove or edit it.
3072 #
3073 # By default, configure uses ./config.cache as the cache file,
3074 # creating it if it does not exist already. You can give configure
3075 # the --cache-file=FILE option to use a different cache file; that is
3076 # what configure does when it calls configure scripts in
3077 # subdirectories, so they share the cache.
3078 # Giving --cache-file=/dev/null disables caching, for debugging configure.
3079 # config.status only pays attention to the cache file if you give it the
3080 # --recheck option to rerun configure.
3081 #
3082 EOF
3083 # The following way of writing the cache mishandles newlines in values,
3084 # but we know of no workaround that is simple, portable, and efficient.
3085 # So, don't put newlines in cache variables' values.
3086 # Ultrix sh set writes to stderr and can't be redirected directly,
3087 # and sets the high bit in the cache file unless we assign to the vars.
3088 (set) 2>&1 |
3089 case `(ac_space=' '; set | grep ac_space) 2>&1` in
3090 *ac_space=\ *)
3091 # `set' does not quote correctly, so add quotes (double-quote substitution
3092 # turns \\\\ into \\, and sed turns \\ into \).
3093 sed -n \
3094 -e "s/'/'\\\\''/g" \
3095 -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
3096 ;;
3097 *)
3098 # `set' quotes correctly as required by POSIX, so do not add quotes.
3099 sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
3100 ;;
3101 esac >> confcache
3102 if cmp -s $cache_file confcache; then
3103 :
3104 else
3105 if test -w $cache_file; then
3106 echo "updating cache $cache_file"
3107 cat confcache > $cache_file
3108 else
3109 echo "not updating unwritable cache $cache_file"
3110 fi
3111 fi
3112 rm -f confcache
3113
3114 exit 0
3115
3116 # Local Variables:
3117 # mode:shell-script
3118 # sh-indentation:2
3119 # End:

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