* ltconfig, ltmain.sh, libtool.m4, ltcf-c.sh, ltcf-cxx.sh,
[deliverable/binutils-gdb.git] / ltconfig
1 #! /bin/sh
2
3 # ltconfig - Create a system-specific libtool.
4 # Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001
5 # Free Software Foundation, Inc.
6 # Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
7 #
8 # This file is free software; you can redistribute it and/or modify it
9 # under the terms of the GNU General Public License as published by
10 # the Free Software Foundation; either version 2 of the License, or
11 # (at your option) any later version.
12 #
13 # This program is distributed in the hope that it will be useful, but
14 # WITHOUT ANY WARRANTY; without even the implied warranty of
15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 # General Public License for more details.
17 #
18 # You should have received a copy of the GNU General Public License
19 # along with this program; if not, write to the Free Software
20 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
21 #
22 # As a special exception to the GNU General Public License, if you
23 # distribute this file as part of a program that contains a
24 # configuration script generated by Autoconf, you may include it under
25 # the same distribution terms that you use for the rest of that program.
26
27 # A lot of this script is taken from autoconf-2.10.
28
29 # Check that we are running under the correct shell.
30 SHELL=${CONFIG_SHELL-/bin/sh}
31 echo=echo
32 if test "X$1" = X--no-reexec; then
33 # Discard the --no-reexec flag, and continue.
34 shift
35 elif test "X$1" = X--fallback-echo; then
36 # Avoid inline document here, it may be left over
37 :
38 elif test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then
39 # Yippee, $echo works!
40 :
41 else
42 # Restart under the correct shell.
43 exec "$SHELL" "$0" --no-reexec ${1+"$@"}
44 fi
45
46 if test "X$1" = X--fallback-echo; then
47 # used as fallback echo
48 shift
49 cat <<EOF
50 $*
51 EOF
52 exit 0
53 fi
54
55 # Find the correct PATH separator. Usually this is `:', but
56 # DJGPP uses `;' like DOS.
57 if test "X${PATH_SEPARATOR+set}" != Xset; then
58 UNAME=${UNAME-`uname 2>/dev/null`}
59 case X$UNAME in
60 *-DOS) PATH_SEPARATOR=';' ;;
61 *) PATH_SEPARATOR=':' ;;
62 esac
63 fi
64
65 # The HP-UX ksh and POSIX shell print the target directory to stdout
66 # if CDPATH is set.
67 if test "X${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
68
69 if test "X${echo_test_string+set}" != Xset; then
70 # find a string as large as possible, as long as the shell can cope with it
71 for cmd in 'sed 50q "$0"' 'sed 20q "$0"' 'sed 10q "$0"' 'sed 2q "$0"' 'echo test'; do
72 # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
73 if (echo_test_string="`eval $cmd`") 2>/dev/null &&
74 echo_test_string="`eval $cmd`" &&
75 (test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null; then
76 break
77 fi
78 done
79 fi
80
81 if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
82 echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
83 test "X$echo_testing_string" = "X$echo_test_string"; then
84 :
85 else
86 # The Solaris, AIX, and Digital Unix default echo programs unquote
87 # backslashes. This makes it impossible to quote backslashes using
88 # echo "$something" | sed 's/\\/\\\\/g'
89 #
90 # So, first we look for a working echo in the user's PATH.
91
92 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
93 for dir in $PATH /usr/ucb; do
94 if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
95 test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
96 echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
97 test "X$echo_testing_string" = "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 echo_testing_string=`(print -r "$echo_test_string") 2>/dev/null` &&
108 test "X$echo_testing_string" = "X$echo_test_string"; then
109 # This shell has a builtin print -r that does the trick.
110 echo='print -r'
111 elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) &&
112 test "X$CONFIG_SHELL" != X/bin/ksh; then
113 # If we have ksh, try running ltconfig again with it.
114 ORIGINAL_CONFIG_SHELL="${CONFIG_SHELL-/bin/sh}"
115 export ORIGINAL_CONFIG_SHELL
116 CONFIG_SHELL=/bin/ksh
117 export CONFIG_SHELL
118 exec "$CONFIG_SHELL" "$0" --no-reexec ${1+"$@"}
119 else
120 # Try using printf.
121 echo='printf %s\n'
122 if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
123 echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
124 test "X$echo_testing_string" = "X$echo_test_string"; then
125 # Cool, printf works
126 :
127 elif echo_testing_string=`("$ORIGINAL_CONFIG_SHELL" "$0" --fallback-echo '\t') 2>/dev/null` &&
128 test "X$echo_testing_string" = 'X\t' &&
129 echo_testing_string=`("$ORIGINAL_CONFIG_SHELL" "$0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
130 test "X$echo_testing_string" = "X$echo_test_string"; then
131 CONFIG_SHELL="$ORIGINAL_CONFIG_SHELL"
132 export CONFIG_SHELL
133 SHELL="$CONFIG_SHELL"
134 export SHELL
135 echo="$CONFIG_SHELL $0 --fallback-echo"
136 elif echo_testing_string=`("$CONFIG_SHELL" "$0" --fallback-echo '\t') 2>/dev/null` &&
137 test "X$echo_testing_string" = 'X\t' &&
138 echo_testing_string=`("$CONFIG_SHELL" "$0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
139 test "X$echo_testing_string" = "X$echo_test_string"; then
140 echo="$CONFIG_SHELL $0 --fallback-echo"
141 else
142 # maybe with a smaller string...
143 prev=:
144
145 for cmd in 'echo test' 'sed 2q "$0"' 'sed 10q "$0"' 'sed 20q "$0"' 'sed 50q "$0"'; do
146 if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null; then
147 break
148 fi
149 prev="$cmd"
150 done
151
152 if test "$prev" != 'sed 50q "$0"'; then
153 echo_test_string=`eval $prev`
154
155 export echo_test_string
156 exec "${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}}" "$0" ${1+"$@"}
157 else
158 # Oops. We lost completely, so just stick with echo.
159 echo=echo
160 fi
161 fi
162 fi
163 fi
164 fi
165
166 # Sed substitution that helps us do robust quoting. It backslashifies
167 # metacharacters that are still active within double-quoted strings.
168 Xsed='sed -e s/^X//'
169 sed_quote_subst='s/\([\\"\\`$\\\\]\)/\\\1/g'
170
171 # Same as above, but do not quote variable references.
172 double_quote_subst='s/\([\\"\\`\\\\]\)/\\\1/g'
173
174 # Sed substitution to delay expansion of an escaped shell variable in a
175 # double_quote_subst'ed string.
176 delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
177
178 # The name of this program.
179 progname=`$echo "X$0" | $Xsed -e 's%^.*/%%'`
180
181 # Constants:
182 PROGRAM=ltconfig
183 PACKAGE=libtool
184 VERSION=1.4a
185 TIMESTAMP=" (1.641.2.254 2001/05/20 18:44:55)"
186 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
187 ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
188 rm="rm -f"
189
190 help="Try \`$progname --help' for more information."
191
192 # Global variables:
193 default_ofile=libtool
194 can_build_shared=yes
195 enable_shared=yes
196 # All known linkers require a `.a' archive for static linking (except M$VC,
197 # which needs '.lib').
198 enable_static=yes
199 enable_fast_install=yes
200 enable_dlopen=unknown
201 enable_win32_dll=no
202 pic_mode=default
203 ltmain=
204 silent=
205 srcdir=
206 ac_config_guess=
207 ac_config_sub=
208 host=
209 build=NONE
210 nonopt=NONE
211 ofile="$default_ofile"
212 verify_host=yes
213 tagname=
214 with_gcc=no
215 with_gnu_ld=no
216 need_locks=yes
217 ac_ext=c
218 libext=a
219 cache_file=
220 max_cmd_len=
221
222 ## Dependencies to place before and after the object being linked:
223 predep_objects=
224 postdep_objects=
225 predeps=
226 postdeps=
227 compiler_lib_search_path=
228
229 ## Link characteristics:
230 allow_undefined_flag=
231 no_undefined_flag=
232 need_lib_prefix=unknown
233 need_version=unknown
234 # when you set need_version to no, make sure it does not cause -set_version
235 # flags to be left without arguments
236 archive_cmds=
237 archive_expsym_cmds=
238 old_archive_from_new_cmds=
239 old_archive_from_expsyms_cmds=
240 striplib=
241 old_striplib=
242 export_dynamic_flag_spec=
243 whole_archive_flag_spec=
244 thread_safe_flag_spec=
245 hardcode_into_libs=no
246 hardcode_libdir_flag_spec=
247 hardcode_libdir_separator=
248 hardcode_direct=no
249 hardcode_minus_L=no
250 hardcode_shlibpath_var=unsupported
251 runpath_var=
252 link_all_deplibs=unknown
253 always_export_symbols=no
254 export_symbols_cmds='$NM $libobjs $convenience | $global_symbol_pipe | sed '\''s/.* //'\'' | sort | uniq > $export_symbols'
255 # include_expsyms should be a list of space-separated symbols to be *always*
256 # included in the symbol list
257 include_expsyms=
258 # exclude_expsyms can be an egrep regular expression of symbols to exclude
259 # it will be wrapped by ` (' and `)$', so one must not match beginning or
260 # end of line. Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
261 # as well as any symbol that contains `d'.
262 exclude_expsyms="_GLOBAL_OFFSET_TABLE_"
263 # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
264 # platforms (ab)use it in PIC code, but their linkers get confused if
265 # the symbol is explicitly referenced. Since portable code cannot
266 # rely on this symbol name, it's probably fine to never include it in
267 # preloaded symbol tables.
268 extract_expsyms_cmds=
269
270 ## Tools:
271 old_AR="$AR"
272 old_AR_FLAGS="$AR_FLAGS"
273 old_CC="$CC"
274 old_CFLAGS="$CFLAGS"
275 old_CPPFLAGS="$CPPFLAGS"
276 old_LDFLAGS="$LDFLAGS"
277 old_LIBS="$LIBS"
278 old_MAGIC_CMD="$MAGIC_CMD"
279 old_LD="$LD"
280 old_LN_S="$LN_S"
281 old_LTCC="$LTCC"
282 old_NM="$NM"
283 old_RANLIB="$RANLIB"
284 old_STRIP="$STRIP"
285 old_AS="$AS"
286 old_DLLTOOL="$DLLTOOL"
287 old_OBJDUMP="$OBJDUMP"
288 old_OBJEXT="$OBJEXT"
289 old_EXEEXT="$EXEEXT"
290 old_reload_flag="$reload_flag"
291 old_deplibs_check_method="$deplibs_check_method"
292 old_file_magic_cmd="$file_magic_cmd"
293
294 # Parse the command line options.
295 args=
296 prev=
297 for option
298 do
299 case $option in
300 -*=*) optarg=`echo "$option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
301 *) optarg= ;;
302 esac
303
304 # If the previous option needs an argument, assign it.
305 if test -n "$prev"; then
306 eval "$prev=\$option"
307 prev=
308 continue
309 fi
310
311 case $option in
312 --help) cat <<EOM
313 Usage: $progname [OPTION]... LTMAIN [HOST]
314
315 Generate a system-specific libtool script.
316
317 --build configure for building on BUILD [BUILD=HOST]
318 --debug enable verbose shell tracing
319 --disable-shared do not build shared libraries
320 --disable-static do not build static libraries
321 --disable-fast-install do not optimize for fast installation
322 --enable-dlopen enable dlopen support
323 --enable-win32-dll enable building dlls on win32 hosts
324 --help display this help and exit
325 --no-verify do not verify that HOST is a valid host type
326 -o, --output=FILE specify the output file [default=$default_ofile]
327 --quiet same as \`--silent'
328 --silent do not print informational messages
329 --srcdir=DIR find \`config.guess' in DIR
330 --version output version information and exit
331 --add-tag=TAG append an alternate configuration
332 --with-gcc assume that the GNU C compiler will be used
333 --with-gnu-ld assume that the C compiler uses the GNU linker
334 --prefer-pic try to use only PIC objects
335 --prefer-non-pic try to use only non-PIC objects
336 --disable-lock disable file locking
337 --cache-file=FILE configure cache file
338
339 LTMAIN is the \`ltmain.sh' shell script fragment or \`ltmain.c' program
340 that provides basic libtool functionality.
341
342 HOST is the canonical host system name [default=guessed].
343 EOM
344 exit 0
345 ;;
346
347 --build) prev=build ;;
348 --build=*) build="$optarg" ;;
349
350 --debug)
351 echo "$progname: enabling shell trace mode"
352 set -x
353 ;;
354
355 --disable-shared) enable_shared=no ;;
356
357 --disable-static) enable_static=no ;;
358
359 --disable-fast-install) enable_fast_install=no ;;
360
361 --enable-dlopen) enable_dlopen=yes ;;
362
363 --enable-win32-dll) enable_win32_dll=yes ;;
364
365 --quiet | --silent) silent=yes ;;
366
367 --srcdir) prev=srcdir ;;
368 --srcdir=*) srcdir="$optarg" ;;
369
370 --no-verify) verify_host=no ;;
371
372 --output | -o) prev=ofile ;;
373 --output=*) ofile="$optarg" ;;
374
375 --version) echo "$PROGRAM (GNU $PACKAGE) $VERSION$TIMESTAMP"; exit 0 ;;
376
377 --add-tag) prev=tagname ;;
378 --add-tag=*) tagname="$optarg" ;;
379
380 --with-gcc) with_gcc=yes ;;
381 --with-gnu-ld) with_gnu_ld=yes ;;
382
383 --prefer-pic) pic_mode=yes ;;
384 --prefer-non-pic) pic_mode=no ;;
385
386 --disable-lock) need_locks=no ;;
387
388 --cache-file=*) cache_file="$optarg" ;;
389
390 -*)
391 echo "$progname: unrecognized option \`$option'" 1>&2
392 echo "$help" 1>&2
393 exit 1
394 ;;
395
396 *)
397 if test -z "$ltmain"; then
398 ltmain="$option"
399 elif test -z "$host"; then
400 # This generates an unnecessary warning for sparc-sun-solaris4.1.3_U1
401 # if test -n "`echo $option| sed 's/[-a-z0-9.]//g'`"; then
402 # echo "$progname: warning \`$option' is not a valid host type" 1>&2
403 # fi
404 host="$option"
405 else
406 echo "$progname: too many arguments" 1>&2
407 echo "$help" 1>&2
408 exit 1
409 fi ;;
410 esac
411 done
412
413 if test -z "$ltmain"; then
414 echo "$progname: you must specify a LTMAIN file" 1>&2
415 echo "$help" 1>&2
416 exit 1
417 fi
418
419 if test ! -f "$ltmain"; then
420 echo "$progname: \`$ltmain' does not exist" 1>&2
421 echo "$help" 1>&2
422 exit 1
423 fi
424
425 if test -n "$tagname"; then
426 # Check whether tagname contains only valid characters
427 case `$echo "X$tagname" | $Xsed -e 's/[-_ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890,/]//g'` in
428 "") ;;
429 *)
430 echo "$progname: invalid tag name: $tagname" 1>&2
431 exit 1
432 ;;
433 esac
434
435 if grep "^### BEGIN LIBTOOL TAG CONFIG: $tagname$" < "$ofile" > /dev/null; then
436 echo "$progname: tag name $tagname already exists" 1>&2
437 exit 1
438 fi
439
440 if test ! -f "$ofile"; then
441 echo "$progname: warning: output file \`$ofile' does not exist" 1>&2
442 fi
443
444 if test -z "$LTCC"; then
445 eval "`$SHELL $ofile --config | grep '^LTCC='`"
446 if test -z "$LTCC"; then
447 echo "$progname: warning: output file \`$ofile' does not look like a libtool script" 1>&2
448 else
449 echo "$progname: warning: using \`LTCC=$LTCC', extracted from \`$ofile'" 1>&2
450 fi
451 fi
452 fi
453
454 # Quote any args containing shell metacharacters.
455 ltconfig_args=
456 for arg
457 do
458 case $arg in
459 *" "*|*" "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
460 ltconfig_args="$ltconfig_args '$arg'" ;;
461 *) ltconfig_args="$ltconfig_args $arg" ;;
462 esac
463 done
464
465 # A relevant subset of AC_INIT.
466
467 # File descriptor usage:
468 # 0 standard input
469 # 1 file creation
470 # 2 errors and warnings
471 # 3 some systems may open it to /dev/tty
472 # 4 used on the Kubota Titan
473 # 5 compiler messages saved in config.log
474 # 6 checking for... messages and results
475 if test "$silent" = yes; then
476 exec 6>/dev/null
477 else
478 exec 6>&1
479 fi
480 exec 5>>./config.log
481
482 # NLS nuisances.
483 # Only set LANG and LC_ALL to C if already set.
484 # These must not be set unconditionally because not all systems understand
485 # e.g. LANG=C (notably SCO).
486 if test "X${LC_ALL+set}" = Xset; then LC_ALL=C; export LC_ALL; fi
487 if test "X${LANG+set}" = Xset; then LANG=C; export LANG; fi
488
489 if test -n "$cache_file" && test -r "$cache_file" && test -f "$cache_file"; then
490 echo "loading cache $cache_file within ltconfig"
491 . $cache_file
492 fi
493
494 if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
495 # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
496 if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
497 ac_n= ac_c='
498 ' ac_t=' '
499 else
500 ac_n=-n ac_c= ac_t=
501 fi
502 else
503 ac_n= ac_c='\c' ac_t=
504 fi
505
506 if test -z "$srcdir"; then
507 # Assume the source directory is the same one as the path to LTMAIN.
508 srcdir=`$echo "X$ltmain" | $Xsed -e 's%/[^/]*$%%'`
509 test "$srcdir" = "$ltmain" && srcdir=.
510 fi
511
512 trap "$rm conftest*; exit 1" 1 2 15
513 if test "$verify_host" = yes; then
514 # Check for config.guess and config.sub.
515 ac_aux_dir=
516 for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
517 if test -f $ac_dir/config.guess; then
518 ac_aux_dir=$ac_dir
519 break
520 fi
521 done
522 if test -z "$ac_aux_dir"; then
523 echo "$progname: cannot find config.guess in $srcdir $srcdir/.. $srcdir/../.." 1>&2
524 echo "$help" 1>&2
525 exit 1
526 fi
527 ac_config_guess=$ac_aux_dir/config.guess
528 ac_config_sub=$ac_aux_dir/config.sub
529
530 # Make sure we can run config.sub.
531 if $SHELL $ac_config_sub sun4 >/dev/null 2>&1; then :
532 else
533 echo "$progname: cannot run $ac_config_sub" 1>&2
534 echo "$help" 1>&2
535 exit 1
536 fi
537
538 echo $ac_n "checking host system type""... $ac_c" 1>&6
539
540 host_alias=$host
541 case $host_alias in
542 "")
543 # Force config.guess to use the C compiler.
544 # CC_FOR_BUILD overrides the CC variable in config.guess but I had
545 # problems with it so do it this way for now.
546 CC="$LTCC"
547
548 if host_alias=`$SHELL $ac_config_guess`; then :
549 else
550 echo "$progname: cannot guess host type; you must specify one" 1>&2
551 echo "$help" 1>&2
552 exit 1
553 fi
554
555 # Restore the C compiler.
556 CC="$old_CC"
557 ;;
558 esac
559 host=`$SHELL $ac_config_sub $host_alias`
560 echo "$ac_t$host" 1>&6
561
562 # Make sure the host verified.
563 test -z "$host" && exit 1
564
565 # Check for the build system type
566 echo $ac_n "checking build system type... $ac_c" 1>&6
567
568 build_alias=$build
569 case $build_alias in
570 NONE)
571 case $nonopt in
572 NONE) build_alias=$host_alias ;;
573 *) build_alias=$nonopt ;;
574 esac ;;
575 esac
576
577 build=`$SHELL $ac_config_sub $build_alias`
578 build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
579 build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
580 build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
581 echo "$ac_t""$build" 1>&6
582
583 elif test -z "$host"; then
584 echo "$progname: you must specify a host type if you use \`--no-verify'" 1>&2
585 echo "$help" 1>&2
586 exit 1
587 else
588 host_alias=$host
589 build_alias=$host_alias
590 build=$host
591 fi
592
593 if test x"$host" != x"$build"; then
594 ac_tool_prefix=${host_alias}-
595 else
596 ac_tool_prefix=
597 fi
598
599 host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
600 host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
601 host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
602
603 # Transform linux* to *-*-linux-gnu*, to support old configure scripts.
604 case $host_os in
605 linux-gnu*) ;;
606 linux*) host=`echo $host | sed 's/^\(.*-.*-linux\)\(.*\)$/\1-gnu\2/'`
607 esac
608
609 case $host_os in
610 aix3*)
611 # AIX sometimes has problems with the GCC collect2 program. For some
612 # reason, if we set the COLLECT_NAMES environment variable, the problems
613 # vanish in a puff of smoke.
614 if test "X${COLLECT_NAMES+set}" != Xset; then
615 COLLECT_NAMES=
616 export COLLECT_NAMES
617 fi
618 ;;
619 esac
620
621 # Determine commands to create old-style static archives.
622 old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs'
623 old_postinstall_cmds='chmod 644 $oldlib'
624 old_postuninstall_cmds=
625
626 if test -n "$RANLIB"; then
627 old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
628 old_postinstall_cmds="\$RANLIB \$oldlib~$old_postinstall_cmds"
629 fi
630
631 # Source the script associated with the $tagname tag configuration.
632 if test -n "$tagname"; then
633 . $ltmain
634 else
635 # FIXME: We should use a variable here
636 # Configure for a C compiler
637 . $srcdir/ltcf-c.sh
638 fi
639
640 # Set sane defaults for various variables
641 test -z "$AR" && AR=ar
642 test -z "$AR_FLAGS" && AR_FLAGS=cru
643 test -z "$AS" && AS=as
644 test -z "$CC" && CC=cc
645 test -z "$DLLTOOL" && DLLTOOL=dlltool
646 test -z "$MAGIC_CMD" && MAGIC_CMD=file
647 test -z "$LD" && LD=ld
648 test -z "$LN_S" && LN_S="ln -s"
649 test -z "$NM" && NM=nm
650 test -z "$OBJDUMP" && OBJDUMP=objdump
651 test -z "$RANLIB" && RANLIB=:
652 test -z "$STRIP" && STRIP=:
653 test -z "$objext" && objext=o
654
655 echo $ac_n "checking for objdir... $ac_c" 1>&6
656 rm -f .libs 2>/dev/null
657 mkdir .libs 2>/dev/null
658 if test -d .libs; then
659 objdir=.libs
660 else
661 # MS-DOS does not allow filenames that begin with a dot.
662 objdir=_libs
663 fi
664 rmdir .libs 2>/dev/null
665 echo "$ac_t$objdir" 1>&6
666
667 # If no C compiler was specified, use CC.
668 LTCC=${LTCC-"$CC"}
669
670 # Allow CC to be a program name with arguments.
671 set dummy $CC
672 compiler="$2"
673
674 # We assume here that the value for ac_cv_prog_cc_pic will not be cached
675 # in isolation, and that seeing it set (from the cache) indicates that
676 # the associated values are set (in the cache) correctly too.
677 echo $ac_n "checking for $compiler option to produce PIC... $ac_c" 1>&6
678 echo "$progname:678:checking for $compiler option to produce PIC" 1>&5
679
680 if test -z "$ac_cv_prog_cc_pic"; then
681 echo "$ac_t"none 1>&6
682 else
683 echo "$ac_t""$ac_cv_prog_cc_pic" 1>&6
684
685 # Check to make sure the pic_flag actually works.
686 echo $ac_n "checking if $compiler PIC flag $ac_cv_prog_cc_pic works... $ac_c" 1>&6
687 echo "$progname:687:checking that $compiler PIC flag $ac_cv_prog_cc_pic works." 1>&5
688 if test "X${ac_cv_prog_cc_pic_works+set}" = Xset && \
689 test "X${ac_cv_prog_cc_pic_works}" != X; then
690 echo $ac_n "(cached) $ac_c" 1>&6
691 else
692 ac_cv_prog_cc_pic_works=yes
693 $rm conftest*
694 echo $lt_simple_compile_test_code > conftest.$ac_ext
695 save_CFLAGS="$CFLAGS"
696 CFLAGS="$CFLAGS $ac_cv_prog_cc_pic -DPIC"
697 if { (eval echo $progname:697: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.$objext; then
698 # Append any warnings to the config.log.
699 cat conftest.err 1>&5
700
701 case $host_os in
702 hpux9* | hpux10* | hpux11*)
703 # On HP-UX, both CC and GCC only warn that PIC is supported... then
704 # they create non-PIC objects. So, if there were any warnings, we
705 # assume that PIC is not supported.
706 if test -s conftest.err; then
707 ac_cv_prog_cc_pic_works=no
708 ac_cv_prog_cc_can_build_shared=no
709 ac_cv_prog_cc_pic=
710 else
711 ac_cv_prog_cc_pic_works=yes
712 ac_cv_prog_cc_pic=" $ac_cv_prog_cc_pic"
713 fi
714 ;;
715 *)
716 ac_cv_prog_cc_pic_works=yes
717 ac_cv_prog_cc_pic=" $ac_cv_prog_cc_pic"
718 ;;
719 esac
720 else
721 # Append any errors to the config.log.
722 cat conftest.err 1>&5
723 ac_cv_prog_cc_pic_works=no
724 ac_cv_prog_cc_can_build_shared=no
725 ac_cv_prog_cc_pic=
726 fi
727 CFLAGS="$save_CFLAGS"
728 $rm conftest*
729 fi
730 # Belt *and* braces to stop my trousers falling down:
731 if test "X$ac_cv_prog_cc_pic_works" = Xno; then
732 ac_cv_prog_cc_pic=
733 ac_cv_prog_cc_can_build_shared=no
734 fi
735 echo "$ac_t""$ac_cv_prog_cc_pic_works" 1>&6
736 fi
737
738 # Check for any special shared library compilation flags.
739 if test -n "$ac_cv_prog_cc_shlib"; then
740 echo "$progname: warning: \`$CC' requires \`$ac_cv_prog_cc_shlib' to build shared libraries" 1>&2
741 if echo "$old_CC $old_CFLAGS " | egrep -e "[ ]$ac_cv_prog_cc_shlib[ ]" >/dev/null; then :
742 else
743 echo "$progname: add \`$ac_cv_prog_cc_shlib' to the CC or CFLAGS env variable and reconfigure" 1>&2
744 ac_cv_prog_cc_can_build_shared=no
745 fi
746 fi
747
748 echo $ac_n "checking if $compiler static flag $ac_cv_prog_cc_static works... $ac_c" 1>&6
749 echo "$progname:749: checking if $compiler static flag $ac_cv_prog_cc_static works" >&5
750 if test "X${ac_cv_prog_cc_static_works+set}" = Xset && \
751 test "X${ac_cv_prog_cc_static_works}" != X; then
752 echo $ac_n "(cached) $ac_c" 1>&6
753 else
754 $rm conftest*
755 echo $lt_simple_link_test_code > conftest.$ac_ext
756 save_LDFLAGS="$LDFLAGS"
757 LDFLAGS="$LDFLAGS $ac_cv_prog_cc_static"
758 if { (eval echo $progname:758: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
759 ac_cv_prog_cc_static_works=yes
760 else
761 ac_cv_prog_cc_static_works=no
762 ac_cv_prog_cc_static=
763 fi
764 LDFLAGS="$save_LDFLAGS"
765 $rm conftest*
766 fi
767 # Belt *and* braces to stop my trousers falling down:
768 if test "X$ac_cv_prog_cc_static_works" = Xno; then
769 ac_cv_prog_cc_static=
770 fi
771 echo "$ac_t""$ac_cv_prog_cc_static_works" 1>&6
772 pic_flag="$ac_cv_prog_cc_pic"
773 special_shlib_compile_flags="$ac_cv_prog_cc_shlib"
774 wl="$ac_cv_prog_cc_wl"
775 link_static_flag="$ac_cv_prog_cc_static"
776 no_builtin_flag="$ac_cv_prog_cc_no_builtin"
777 can_build_shared="$ac_cv_prog_cc_can_build_shared"
778
779 # find the maximum length of command line arguments
780 echo "$progname:780: finding the maximum length of command line arguments" 1>&5
781 echo $ac_n "finding the maximum length of command line arguments... $ac_c" 1>&6
782 if test "${lt_cv_sys_max_cmd_len+set}" = set; then
783 echo $ac_n "(cached) $ac_c" 1>&6
784 else
785 i=0
786 testring="ABCD"
787 # If test is not a shell built-in, we'll probably end up computing a
788 # maximum length that is only half of the actual maximum length, but
789 # we can't tell.
790 while test "X"`$CONFIG_SHELL $0 --fallback-echo "X$testring" 2>/dev/null` \
791 = "XX$testring" &&
792 new_result=`expr "X$testring" : ".*" 2>&1` &&
793 lt_cv_sys_max_cmd_len=$new_result &&
794 test $i != 18 # 1 MB should be enough
795 do
796 i=`expr $i + 1`
797 testring=$testring$testring
798 done
799 testring=
800 # add a significant safety factor because C++ compilers can tack on massive amounts
801 # of additional arguments before passing them to the linker. 1/4 should be good.
802 len=`expr $lt_cv_sys_max_cmd_len \/ 4`
803 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len - $len`
804 fi
805 echo "$progname:@lineno@: result: $lt_cv_sys_max_cmd_len" 1>&5
806 echo "${ac_t}$lt_cv_sys_max_cmd_len" 1>&6
807
808 if test -n $lt_cv_sys_max_cmd_len ; then
809 max_cmd_len=$lt_cv_sys_max_cmd_len
810 else
811 max_cmd_len=none
812 fi
813
814 # Check to see if options -o and -c are simultaneously supported by compiler
815 echo $ac_n "checking if $compiler supports -c -o file.$objext... $ac_c" 1>&6
816 if test "${lt_cv_compiler_c_o+set}" = set; then
817 echo $ac_n "(cached) $ac_c" 1>&6
818 else
819 $rm -r conftest 2>/dev/null
820 mkdir conftest
821 cd conftest
822 $rm conftest*
823 echo $lt_simple_compile_test_code > conftest.$ac_ext
824 mkdir out
825 # According to Tom Tromey, Ian Lance Taylor reported there are C compilers
826 # that will create temporary files in the current directory regardless of
827 # the output directory. Thus, making CWD read-only will cause this test
828 # to fail, enabling locking or at least warning the user not to do parallel
829 # builds.
830 chmod -w .
831 save_CFLAGS="$CFLAGS"
832 CFLAGS="$CFLAGS -o out/conftest2.$objext"
833 echo "$progname:833: checking if $compiler supports -c -o file.$objext" >&5
834 if { (eval echo $progname:834: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>out/conftest.err; } && test -s out/conftest2.$objext; then
835
836 # The compiler can only warn and ignore the option if not recognized
837 # So say no if there are warnings
838 if test -s out/conftest.err; then
839 lt_cv_compiler_c_o=no
840 else
841 lt_cv_compiler_c_o=yes
842 fi
843 else
844 # Append any errors to the config.log.
845 cat out/conftest.err 1>&5
846 lt_cv_compiler_c_o=no
847 fi
848 CFLAGS="$save_CFLAGS"
849 chmod u+w .
850 $rm conftest* out/*
851 rmdir out
852 cd ..
853 rmdir conftest
854 $rm -r conftest 2>/dev/null
855 fi
856 compiler_c_o=$lt_cv_compiler_c_o
857 echo "${ac_t}$compiler_c_o" 1>&6
858
859 # Check to see if we can do hard links to lock some files if needed
860 hard_links="nottested"
861 if test "$compiler_c_o" = no && test "$need_locks" != no; then
862 # do not overwrite the value of need_locks provided by the user
863 echo $ac_n "checking if we can lock with hard links... $ac_c" 1>&6
864 hard_links=yes
865 $rm conftest*
866 ln conftest.a conftest.b 2>/dev/null && hard_links=no
867 touch conftest.a
868 ln conftest.a conftest.b 2>&5 || hard_links=no
869 ln conftest.a conftest.b 2>/dev/null && hard_links=no
870 echo "$ac_t$hard_links" 1>&6
871 $rm conftest*
872 if test "$hard_links" = no; then
873 echo "*** WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&2
874 need_locks=warn
875 fi
876 else
877 need_locks=no
878 fi
879
880 if test "$with_gcc" = yes; then
881 # Check to see if options -fno-rtti -fno-exceptions are supported by compiler
882 echo $ac_n "checking if $compiler supports -fno-rtti -fno-exceptions ... $ac_c" 1>&6
883 $rm conftest*
884 echo $lt_simple_compile_test_code > conftest.$ac_ext
885 save_CFLAGS="$CFLAGS"
886 CFLAGS="$CFLAGS -fno-rtti -fno-exceptions -c conftest.$ac_ext"
887 echo "$progname:887: checking if $compiler supports -fno-rtti -fno-exceptions" >&5
888 if { (eval echo $progname:888: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.$objext; then
889
890 # The compiler can only warn and ignore the option if not recognized
891 # So say no if there are warnings
892 if test -s conftest.err; then
893 echo "$ac_t"no 1>&6
894 compiler_rtti_exceptions=no
895 else
896 echo "$ac_t"yes 1>&6
897 compiler_rtti_exceptions=yes
898 fi
899 else
900 # Append any errors to the config.log.
901 cat conftest.err 1>&5
902 compiler_rtti_exceptions=no
903 echo "$ac_t"no 1>&6
904 fi
905 CFLAGS="$save_CFLAGS"
906 $rm conftest*
907
908 if test "$compiler_rtti_exceptions" = "yes"; then
909 no_builtin_flag=' -fno-builtin -fno-rtti -fno-exceptions'
910 else
911 no_builtin_flag=' -fno-builtin'
912 fi
913
914 fi
915
916 # See if the linker supports building shared libraries.
917 echo $ac_n "checking whether the linker ($LD) supports shared libraries... $ac_c" 1>&6
918
919 echo "$ac_t$ld_shlibs" 1>&6
920 test "$ld_shlibs" = no && can_build_shared=no
921
922 # Check hardcoding attributes.
923 echo $ac_n "checking how to hardcode library paths into programs... $ac_c" 1>&6
924 hardcode_action=
925 if test -n "$hardcode_libdir_flag_spec" || \
926 test -n "$runpath_var"; then
927
928 # We can hardcode non-existant directories.
929 if test "$hardcode_direct" != no &&
930 # If the only mechanism to avoid hardcoding is shlibpath_var, we
931 # have to relink, otherwise we might link with an installed library
932 # when we should be linking with a yet-to-be-installed one
933 ## test "$hardcode_shlibpath_var" != no &&
934 test "$hardcode_minus_L" != no; then
935 # Linking always hardcodes the temporary library directory.
936 hardcode_action=relink
937 else
938 # We can link without hardcoding, and we can hardcode nonexisting dirs.
939 hardcode_action=immediate
940 fi
941 else
942 # We cannot hardcode anything, or else we can only hardcode existing
943 # directories.
944 hardcode_action=unsupported
945 fi
946 echo "$ac_t$hardcode_action" 1>&6
947
948 echo $ac_n "checking whether stripping libraries is possible... $ac_c" 1>&6
949 if test -n "$STRIP" && $STRIP -V 2>&1 | grep "GNU strip" >/dev/null; then
950 test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
951 test -z "$striplib" && striplib="$STRIP --strip-unneeded"
952 echo "${ac_t}yes" 1>&6
953 else
954 echo "${ac_t}no" 1>&6
955 fi
956
957 case $reload_flag in
958 "" | " "*) ;;
959 *) reload_flag=" $reload_flag" ;;
960 esac
961 reload_cmds='$LD$reload_flag -o $output$reload_objs'
962 test -z "$deplibs_check_method" && deplibs_check_method=unknown
963
964 # PORTME Fill in your ld.so characteristics
965 library_names_spec=
966 libname_spec='lib$name'
967 soname_spec=
968 postinstall_cmds=
969 postuninstall_cmds=
970 finish_cmds=
971 finish_eval=
972 shlibpath_var=
973 shlibpath_overrides_runpath=unknown
974 version_type=none
975 dynamic_linker="$host_os ld.so"
976 sys_lib_dlsearch_path_spec="/lib /usr/lib"
977 sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
978
979 echo $ac_n "checking dynamic linker characteristics... $ac_c" 1>&6
980 case $host_os in
981 aix3*)
982 version_type=linux
983 library_names_spec='${libname}${release}.so$versuffix $libname.a'
984 shlibpath_var=LIBPATH
985
986 # AIX 3 has no versioning support, so we append a major version to the name.
987 soname_spec='${libname}${release}.so$major'
988 ;;
989
990 aix4* | aix5*)
991 if test "$host_cpu" = ia64; then
992 # AIX 5 supports IA64
993 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
994 shlibpath_var=LD_LIBRARY_PATH
995 else
996 # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
997 # soname into executable. Probably we can add versioning support to
998 # collect2, so additional links can be useful in future.
999 # We preserve .a as extension for shared libraries though AIX4.2
1000 # and later linker supports .so
1001 if test "$aix_use_runtimelinking" = yes; then
1002 # If using run time linking (on AIX 4.2 or later) use lib<name>.so instead of
1003 # lib<name>.a to let people know that these are not typical AIX shared libraries.
1004 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1005 else
1006 # We preserve .a as extension for shared libraries though AIX4.2
1007 # and later when we are not doing run time linking.
1008 library_names_spec='${libname}${release}.a $libname.a'
1009 soname_spec='${libname}${release}.so$major.o'
1010 fi
1011 # If we're using GNU nm, then we don't want the "-C" option.
1012 # -C means demangle to AIX nm, but means don't demangle with GNU nm
1013 if $NM -V 2>&1 | egrep '(GNU)' > /dev/null; then
1014 export_symbols_cmds='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\$2 == "T") || (\$2 == "D") || (\$2 == "B")) && (substr(\$3,1,1) != ".")) { print \$3 } }'\'' | sort -u > $export_symbols'
1015 else
1016 export_symbols_cmds='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\$2 == "T") || (\$2 == "D") || (\$2 == "B")) && (substr(\$3,1,1) != ".")) { print \$3 } }'\'' | sort -u > $export_symbols'
1017 fi
1018 shlibpath_var=LIBPATH
1019 deplibs_check_method=pass_all
1020 case $host_os in
1021 aix4 | aix4.[01] | aix4.[01].*)
1022 if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
1023 echo ' yes '
1024 echo '#endif'; } | ${CC} -E - | grep yes > /dev/null; then
1025 :
1026 else
1027 # With GCC up to 2.95.x, collect2 would create an import file
1028 # for dependence libraries. The import file would start with
1029 # the line `#! .'. This would cause the generated library to
1030 # depend on `.', always an invalid library. This was fixed in
1031 # development snapshots of GCC prior to 3.0.
1032 can_build_shared=no
1033 fi
1034 ;;
1035 esac
1036 fi
1037 ;;
1038
1039 amigaos*)
1040 library_names_spec='$libname.ixlibrary $libname.a'
1041 # Create ${libname}_ixlibrary.a entries in /sys/libs.
1042 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 ${libname}_ixlibrary.a) || exit 1; done'
1043 ;;
1044
1045 beos*)
1046 library_names_spec='${libname}.so'
1047 dynamic_linker="$host_os ld.so"
1048 shlibpath_var=LIBRARY_PATH
1049 lt_cv_dlopen="load_add_on"
1050 lt_cv_dlopen_libs=
1051 lt_cv_dlopen_self=yes
1052 ;;
1053
1054 bsdi4*)
1055 version_type=linux
1056 need_version=no
1057 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1058 soname_spec='${libname}${release}.so$major'
1059 finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
1060 shlibpath_var=LD_LIBRARY_PATH
1061 sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
1062 sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
1063 export_dynamic_flag_spec=-rdynamic
1064 # the default ld.so.conf also contains /usr/contrib/lib and
1065 # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
1066 # libtool to hard-code these into programs
1067 ;;
1068
1069 cygwin* | mingw* | pw32*)
1070 version_type=windows
1071 need_version=no
1072 need_lib_prefix=no
1073 case $with_gcc,$host_os in
1074 yes,cygwin*)
1075 library_names_spec='$libname.dll.a'
1076 soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | [sed -e 's/[.]/-/g']`${versuffix}.dll'
1077 postinstall_cmds='dlpath=`bash 2>&1 -c '\''. $dir/${file}i; echo \$dlname'\''`~
1078 dldir=$destdir/`dirname \$dlpath`~
1079 test -d \$dldir || mkdir -p \$dldir~
1080 $install_prog .libs/$dlname \$dldir/$dlname'
1081 postuninstall_cmds='dldll=`bash 2>&1 -c '\''. $file; echo \$dlname'\''`~
1082 dlpath=$dir/\$dldll; $rm \$dlpath'
1083 ;;
1084 yes,mingw*)
1085 library_names_spec='${libname}`echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll'
1086 sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | sed -e "s/^libraries://" -e "s/;/ /g"`
1087 ;;
1088 yes,pw32*)
1089 library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll'
1090 ;;
1091 *)
1092 library_names_spec='${libname}`echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll $libname.lib'
1093 ;;
1094 esac
1095 dynamic_linker='Win32 ld.exe'
1096 # FIXME: first we should search . and the directory the executable is in
1097 shlibpath_var=PATH
1098 lt_cv_dlopen="LoadLibrary"
1099 lt_cv_dlopen_libs=
1100 ;;
1101
1102 darwin* | rhapsody*)
1103 dynamic_linker="$host_os dyld"
1104 version_type=darwin
1105 need_lib_prefix=no
1106 need_version=no
1107 library_names_spec='${libname}${release}${versuffix}.`test .$module = .yes && echo so || echo dylib` ${libname}${release}${major}.$`test .$module = .yes && echo so || echo dylib` ${libname}.`test .$module = .yes && echo so || echo dylib`'
1108 soname_spec='${libname}${release}${major}.`test .$module = .yes && echo so || echo dylib`'
1109 shlibpath_overrides_runpath=yes
1110 shlibpath_var=DYLD_LIBRARY_PATH
1111 ;;
1112
1113 freebsd1*)
1114 dynamic_linker=no
1115 ;;
1116
1117 freebsd*)
1118 objformat=`test -x /usr/bin/objformat && /usr/bin/objformat || echo aout`
1119 version_type=freebsd-$objformat
1120 case $version_type in
1121 freebsd-elf*)
1122 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
1123 need_version=no
1124 need_lc=no
1125 need_lib_prefix=no
1126 ;;
1127 freebsd-*)
1128 library_names_spec='${libname}${release}.so$versuffix $libname.so$versuffix'
1129 need_version=yes
1130 ;;
1131 esac
1132 shlibpath_var=LD_LIBRARY_PATH
1133 case $host_os in
1134 freebsd2*)
1135 shlibpath_overrides_runpath=yes
1136 ;;
1137 *)
1138 shlibpath_overrides_runpath=no
1139 hardcode_into_libs=yes
1140 ;;
1141 esac
1142 ;;
1143
1144 gnu*)
1145 version_type=linux
1146 need_lib_prefix=no
1147 need_version=no
1148 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so${major} ${libname}.so'
1149 soname_spec='${libname}${release}.so$major'
1150 shlibpath_var=LD_LIBRARY_PATH
1151 hardcode_into_libs=yes
1152 ;;
1153
1154 hpux9* | hpux10* | hpux11*)
1155 # Give a soname corresponding to the major version so that dld.sl refuses to
1156 # link against other versions.
1157 dynamic_linker="$host_os dld.sl"
1158 version_type=sunos
1159 need_lib_prefix=no
1160 need_version=no
1161 shlibpath_var=SHLIB_PATH
1162 shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
1163 library_names_spec='${libname}${release}.sl$versuffix ${libname}${release}.sl$major $libname.sl'
1164 soname_spec='${libname}${release}.sl$major'
1165 # HP-UX runs *really* slowly unless shared libraries are mode 555.
1166 postinstall_cmds='chmod 555 $lib'
1167 ;;
1168
1169 irix5* | irix6*)
1170 version_type=irix
1171 need_lib_prefix=no
1172 need_version=no
1173 soname_spec='${libname}${release}.so$major'
1174 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so $libname.so'
1175 case $host_os in
1176 irix5*)
1177 libsuff= shlibsuff=
1178 ;;
1179 *)
1180 case $LD in # libtool.m4 will add one of these switches to LD
1181 *-32|*"-32 ") libsuff= shlibsuff= libmagic=32-bit;;
1182 *-n32|*"-n32 ") libsuff=32 shlibsuff=N32 libmagic=N32;;
1183 *-64|*"-64 ") libsuff=64 shlibsuff=64 libmagic=64-bit;;
1184 *) libsuff= shlibsuff= libmagic=never-match;;
1185 esac
1186 ;;
1187 esac
1188 shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
1189 shlibpath_overrides_runpath=no
1190 sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
1191 sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
1192 ;;
1193
1194 # No shared lib support for Linux oldld, aout, or coff.
1195 linux-gnuoldld* | linux-gnuaout* | linux-gnucoff*)
1196 dynamic_linker=no
1197 ;;
1198
1199 # This must be Linux ELF.
1200 linux-gnu*)
1201 version_type=linux
1202 need_lib_prefix=no
1203 need_version=no
1204 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1205 soname_spec='${libname}${release}.so$major'
1206 finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
1207 shlibpath_var=LD_LIBRARY_PATH
1208 shlibpath_overrides_runpath=no
1209 # This implies no fast_install, which is unacceptable.
1210 # Some rework will be needed to allow for fast_install
1211 # before this can be enabled.
1212 hardcode_into_libs=yes
1213
1214 # We used to test for /lib/ld.so.1 and disable shared libraries on
1215 # powerpc, because MkLinux only supported shared libraries with the
1216 # GNU dynamic linker. Since this was broken with cross compilers,
1217 # most powerpc-linux boxes support dynamic linking these days and
1218 # people can always --disable-shared, the test was removed, and we
1219 # assume the GNU/Linux dynamic linker is in use.
1220 dynamic_linker='GNU/Linux ld.so'
1221 ;;
1222
1223 netbsd*)
1224 need_lib_prefix=no
1225 need_version=no
1226 version_type=sunos
1227 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1228 library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
1229 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
1230 dynamic_linker='NetBSD (a.out) ld.so'
1231 else
1232 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so ${libname}.so'
1233 soname_spec='${libname}${release}.so$major'
1234 dynamic_linker='NetBSD ld.elf_so'
1235 fi
1236 shlibpath_var=LD_LIBRARY_PATH
1237 shlibpath_overrides_runpath=yes
1238 hardcode_into_libs=yes
1239 ;;
1240
1241 newsos6)
1242 version_type=linux
1243 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1244 shlibpath_var=LD_LIBRARY_PATH
1245 shlibpath_overrides_runpath=yes
1246 ;;
1247
1248 openbsd*)
1249 version_type=sunos
1250 if test "$with_gnu_ld" = yes; then
1251 need_lib_prefix=no
1252 need_version=no
1253 fi
1254 library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
1255 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
1256 shlibpath_var=LD_LIBRARY_PATH
1257 ;;
1258
1259 os2*)
1260 libname_spec='$name'
1261 need_lib_prefix=no
1262 library_names_spec='$libname.dll $libname.a'
1263 dynamic_linker='OS/2 ld.exe'
1264 shlibpath_var=LIBPATH
1265 ;;
1266
1267 osf3* | osf4* | osf5*)
1268 version_type=osf
1269 need_version=no
1270 soname_spec='${libname}${release}.so'
1271 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
1272 shlibpath_var=LD_LIBRARY_PATH
1273 sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
1274 sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
1275 ;;
1276
1277 sco3.2v5*)
1278 version_type=osf
1279 soname_spec='${libname}${release}.so$major'
1280 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1281 shlibpath_var=LD_LIBRARY_PATH
1282 ;;
1283
1284 solaris*)
1285 version_type=linux
1286 need_lib_prefix=no
1287 need_version=no
1288 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1289 soname_spec='${libname}${release}.so$major'
1290 shlibpath_var=LD_LIBRARY_PATH
1291 shlibpath_overrides_runpath=yes
1292 hardcode_into_libs=yes
1293 # ldd complains unless libraries are executable
1294 postinstall_cmds='chmod +x $lib'
1295 ;;
1296
1297 sunos4*)
1298 version_type=sunos
1299 library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
1300 finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
1301 shlibpath_var=LD_LIBRARY_PATH
1302 shlibpath_overrides_runpath=yes
1303 if test "$with_gnu_ld" = yes; then
1304 need_lib_prefix=no
1305 fi
1306 need_version=yes
1307 ;;
1308
1309 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
1310 version_type=linux
1311 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1312 soname_spec='${libname}${release}.so$major'
1313 shlibpath_var=LD_LIBRARY_PATH
1314 case $host_vendor in
1315 motorola)
1316 need_lib_prefix=no
1317 need_version=no
1318 shlibpath_overrides_runpath=no
1319 sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
1320 ;;
1321 esac
1322 ;;
1323
1324 uts4*)
1325 version_type=linux
1326 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1327 soname_spec='${libname}${release}.so$major'
1328 shlibpath_var=LD_LIBRARY_PATH
1329 ;;
1330
1331 dgux*)
1332 version_type=linux
1333 need_lib_prefix=no
1334 need_version=no
1335 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1336 soname_spec='${libname}${release}.so$major'
1337 shlibpath_var=LD_LIBRARY_PATH
1338 ;;
1339
1340 sysv4*MP*)
1341 if test -d /usr/nec ;then
1342 version_type=linux
1343 library_names_spec='$libname.so.$versuffix $libname.so.$major $libname.so'
1344 soname_spec='$libname.so.$major'
1345 shlibpath_var=LD_LIBRARY_PATH
1346 fi
1347 ;;
1348
1349 *)
1350 dynamic_linker=no
1351 ;;
1352 esac
1353 echo "$ac_t$dynamic_linker" 1>&6
1354 test "$dynamic_linker" = no && can_build_shared=no
1355
1356 # Check for command to grab the raw symbol name followed by C symbol from nm.
1357 echo $ac_n "checking command to parse $NM output... $ac_c" 1>&6
1358
1359 # These are sane defaults that work on at least a few old systems.
1360 # [They come from Ultrix. What could be older than Ultrix?!! ;)]
1361
1362 # Character class describing NM global symbol codes.
1363 symcode='[BCDEGRST]'
1364
1365 # Regexp to match symbols that can be accessed directly from C.
1366 sympat='\([_A-Za-z][_A-Za-z0-9]*\)'
1367
1368 # Transform the above into a raw symbol and a C symbol.
1369 symxfrm='\1 \2\3 \3'
1370
1371 # Transform an extracted symbol line into a proper C declaration
1372 global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern char \1;/p'"
1373
1374 # Define system-specific variables.
1375 case $host_os in
1376 aix*)
1377 symcode='[BCDT]'
1378 ;;
1379 cygwin* | mingw* | pw32*)
1380 symcode='[ABCDGISTW]'
1381 ;;
1382 hpux*) # Its linker distinguishes data from code symbols
1383 global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern char \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
1384 ;;
1385 irix*)
1386 symcode='[BCDEGRST]'
1387 ;;
1388 solaris* | sysv5*)
1389 symcode='[BDT]'
1390 ;;
1391 sysv4)
1392 symcode='[DFNSTU]'
1393 ;;
1394 esac
1395
1396 # Handle CRLF in mingw tool chain
1397 opt_cr=
1398 case $host_os in
1399 mingw*)
1400 opt_cr=`echo 'x\{0,1\}' | tr x '\015'` # option cr in regexp
1401 ;;
1402 esac
1403
1404 # If we're using GNU nm, then use its standard symbol codes.
1405 if $NM -V 2>&1 | egrep '(GNU|with BFD)' > /dev/null; then
1406 symcode='[ABCDGISTW]'
1407 fi
1408
1409 # Try without a prefix undercore, then with it.
1410 for ac_symprfx in "" "_"; do
1411
1412 # Write the raw and C identifiers.
1413 global_symbol_pipe="sed -n -e 's/^.*[ ]\($symcode$symcode*\)[ ][ ]*\($ac_symprfx\)$sympat$opt_cr$/$symxfrm/p'"
1414
1415 # Check to see that the pipe works correctly.
1416 pipe_works=no
1417 $rm conftest*
1418 cat > conftest.$ac_ext <<EOF
1419 #ifdef __cplusplus
1420 extern "C" {
1421 #endif
1422 char nm_test_var;
1423 void nm_test_func(){}
1424 #ifdef __cplusplus
1425 }
1426 #endif
1427 int main(){nm_test_var='a';nm_test_func();return(0);}
1428 EOF
1429
1430 echo "$progname:1430: checking if global_symbol_pipe works" >&5
1431 if { (eval echo $progname:1431: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; } && test -s conftest.$objext; then
1432 # Now try to grab the symbols.
1433 nlist=conftest.nm
1434 if { echo "$progname:1434: eval \"$NM conftest.$objext | $global_symbol_pipe > $nlist\"" >&5; eval "$NM conftest.$objext | $global_symbol_pipe > $nlist 2>&5"; } && test -s "$nlist"; then
1435
1436 # Try sorting and uniquifying the output.
1437 if sort "$nlist" | uniq > "$nlist"T; then
1438 mv -f "$nlist"T "$nlist"
1439 else
1440 rm -f "$nlist"T
1441 fi
1442
1443 # Make sure that we snagged all the symbols we need.
1444 if egrep ' nm_test_var$' "$nlist" >/dev/null; then
1445 if egrep ' nm_test_func$' "$nlist" >/dev/null; then
1446 cat <<EOF > conftest.$ac_ext
1447 #ifdef __cplusplus
1448 extern "C" {
1449 #endif
1450
1451 EOF
1452 # Now generate the symbol file.
1453 eval "$global_symbol_to_cdecl"' < "$nlist" >> conftest.$ac_ext'
1454
1455 cat <<EOF >> conftest.$ac_ext
1456 #if defined (__STDC__) && __STDC__
1457 # define lt_ptr_t void *
1458 #else
1459 # define lt_ptr_t char *
1460 # define const
1461 #endif
1462
1463 /* The mapping between symbol names and symbols. */
1464 const struct {
1465 const char *name;
1466 lt_ptr_t address;
1467 }
1468 lt_preloaded_symbols[] =
1469 {
1470 EOF
1471 sed "s/^$symcode$symcode* \(.*\) \(.*\)$/ {\"\2\", (lt_ptr_t) \&\2},/" < "$nlist" >> conftest.$ac_ext
1472 cat <<\EOF >> conftest.$ac_ext
1473 {0, (lt_ptr_t) 0}
1474 };
1475
1476 #ifdef __cplusplus
1477 }
1478 #endif
1479 EOF
1480 # Now try linking the two files.
1481 mv conftest.$objext conftstm.$objext
1482 save_LIBS="$LIBS"
1483 save_CFLAGS="$CFLAGS"
1484 LIBS="conftstm.$objext"
1485 CFLAGS="$CFLAGS$no_builtin_flag"
1486 if { (eval echo $progname:1486: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1487 pipe_works=yes
1488 else
1489 echo "$progname: failed program was:" >&5
1490 cat conftest.$ac_ext >&5
1491 fi
1492 LIBS="$save_LIBS"
1493 else
1494 echo "cannot find nm_test_func in $nlist" >&5
1495 fi
1496 else
1497 echo "cannot find nm_test_var in $nlist" >&5
1498 fi
1499 else
1500 echo "cannot run $global_symbol_pipe" >&5
1501 fi
1502 else
1503 echo "$progname: failed program was:" >&5
1504 cat conftest.$ac_ext >&5
1505 fi
1506 $rm conftest* conftst*
1507
1508 # Do not use the global_symbol_pipe unless it works.
1509 if test "$pipe_works" = yes; then
1510 break
1511 else
1512 global_symbol_pipe=
1513 fi
1514 done
1515 if test "$pipe_works" = yes; then
1516 echo "${ac_t}ok" 1>&6
1517 else
1518 echo "${ac_t}failed" 1>&6
1519 fi
1520
1521 if test -z "$global_symbol_pipe"; then
1522 global_symbol_to_cdecl=
1523 fi
1524
1525 # Report the final consequences.
1526 echo "checking if libtool supports shared libraries... $can_build_shared" 1>&6
1527
1528 # Only try to build win32 dlls if AC_LIBTOOL_WIN32_DLL was used in
1529 # configure.in, otherwise build static only libraries.
1530 case $host_os in
1531 cygwin* | mingw* | pw32* | os2*)
1532 if test x$can_build_shared = xyes; then
1533 test x$enable_win32_dll = xno && can_build_shared=no
1534 echo "checking if package supports dlls... $can_build_shared" 1>&6
1535 fi
1536 ;;
1537 esac
1538
1539 echo $ac_n "checking whether to build shared libraries... $ac_c" 1>&6
1540 test "$can_build_shared" = "no" && enable_shared=no
1541
1542 # On AIX, shared libraries and static libraries use the same namespace, and
1543 # are all built from PIC.
1544 case $host_os in
1545 aix3*)
1546 test "$enable_shared" = yes && enable_static=no
1547 if test -n "$RANLIB"; then
1548 archive_cmds="$archive_cmds~\$RANLIB \$lib"
1549 postinstall_cmds='$RANLIB $lib'
1550 fi
1551 ;;
1552
1553 aix4*)
1554 test "$enable_shared" = yes && enable_static=no
1555 ;;
1556 esac
1557
1558 echo "$ac_t$enable_shared" 1>&6
1559
1560 # Make sure either enable_shared or enable_static is yes.
1561 test "$enable_shared" = yes || enable_static=yes
1562
1563 echo "checking whether to build static libraries... $enable_static" 1>&6
1564
1565 if test "$hardcode_action" = relink; then
1566 # Fast installation is not supported
1567 enable_fast_install=no
1568 elif test "$shlibpath_overrides_runpath" = yes ||
1569 test "$enable_shared" = no; then
1570 # Fast installation is not necessary
1571 enable_fast_install=needless
1572 fi
1573
1574 variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
1575 if test "$with_gcc" = yes; then
1576 variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
1577 fi
1578
1579 # Check whether we must set pic_mode to default
1580 test -z "$pic_flag" && pic_mode=default
1581
1582 if test "x$enable_dlopen" != xyes; then
1583 enable_dlopen=unknown
1584 enable_dlopen_self=unknown
1585 enable_dlopen_self_static=unknown
1586 else
1587 if test "X${lt_cv_dlopen+set}" != Xset; then
1588 lt_cv_dlopen=no lt_cv_dlopen_libs=
1589 echo $ac_n "checking for dlopen in -ldl""... $ac_c" 1>&6
1590 echo "$progname:1590: checking for dlopen in -ldl" >&5
1591 if test "X${ac_cv_lib_dl_dlopen+set}" = Xset; then
1592 echo $ac_n "(cached) $ac_c" 1>&6
1593 else
1594 ac_save_LIBS="$LIBS"
1595 LIBS="-ldl $LIBS"
1596 cat > conftest.$ac_ext <<EOF
1597 #line 1597 "ltconfig"
1598 /* Override any gcc2 internal prototype to avoid an error. */
1599 /* We use char because int might match the return type of a gcc2
1600 builtin and then its argument prototype would still apply. */
1601 #ifdef __cplusplus
1602 extern "C"
1603 #endif
1604 char dlopen();
1605
1606 int main() {
1607 dlopen()
1608 ; return 0; }
1609 EOF
1610 if { (eval echo $progname:1610: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1611 rm -rf conftest*
1612 ac_cv_lib_dl_dlopen=yes
1613 else
1614 echo "$progname: failed program was:" >&5
1615 cat conftest.$ac_ext >&5
1616 rm -rf conftest*
1617 ac_cv_lib_dl_dlopen=no
1618 fi
1619 rm -f conftest*
1620 LIBS="$ac_save_LIBS"
1621
1622 fi
1623 if test "X$ac_cv_lib_dl_dlopen" = Xyes; then
1624 echo "$ac_t""yes" 1>&6
1625 lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"
1626 else
1627 echo "$ac_t""no" 1>&6
1628 echo $ac_n "checking for dlopen""... $ac_c" 1>&6
1629 echo "$progname:1629: checking for dlopen" >&5
1630 if test "X${ac_cv_func_dlopen+set}" = Xset; then
1631 echo $ac_n "(cached) $ac_c" 1>&6
1632 else
1633 cat > conftest.$ac_ext <<EOF
1634 #line 1634 "ltconfig"
1635 /* System header to define __stub macros and hopefully few prototypes,
1636 which can conflict with char dlopen(); below. */
1637 #include <assert.h>
1638 /* Override any gcc2 internal prototype to avoid an error. */
1639 /* We use char because int might match the return type of a gcc2
1640 builtin and then its argument prototype would still apply. */
1641 #ifdef __cplusplus
1642 extern "C"
1643 #endif
1644 char dlopen();
1645
1646 int main() {
1647
1648 /* The GNU C library defines this for functions which it implements
1649 to always fail with ENOSYS. Some functions are actually named
1650 something starting with __ and the normal name is an alias. */
1651 #if defined (__stub_dlopen) || defined (__stub___dlopen)
1652 choke me
1653 #else
1654 dlopen();
1655 #endif
1656
1657 ; return 0; }
1658 EOF
1659 if { (eval echo $progname:1659: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1660 rm -rf conftest*
1661 ac_cv_func_dlopen=yes
1662 else
1663 echo "$progname: failed program was:" >&5
1664 cat conftest.$ac_ext >&5
1665 rm -rf conftest*
1666 ac_cv_func_dlopen=no
1667 fi
1668 rm -f conftest*
1669 fi
1670 if test "X$ac_cv_func_dlopen" = Xyes; then
1671 echo "$ac_t""yes" 1>&6
1672 lt_cv_dlopen="dlopen"
1673 else
1674 echo "$ac_t""no" 1>&6
1675 echo $ac_n "checking for dlopen in -lsvld""... $ac_c" 1>&6
1676 echo "$progname:1676: checking for dlopen in -lsvld" >&5
1677 if test "X${ac_cv_lib_svld_dlopen+set}" = Xset; then
1678 echo $ac_n "(cached) $ac_c" 1>&6
1679 else
1680 ac_save_LIBS="$LIBS"
1681 LIBS="-lsvld $LIBS"
1682 cat > conftest.$ac_ext <<EOF
1683 #line 1683 "ltconfig"
1684 /* Override any gcc2 internal prototype to avoid an error. */
1685 /* We use char because int might match the return type of a gcc2
1686 builtin and then its argument prototype would still apply. */
1687 #ifdef __cplusplus
1688 extern "C"
1689 #endif
1690 char dlopen();
1691
1692 int main() {
1693 dlopen()
1694 ; return 0; }
1695 EOF
1696 if { (eval echo $progname:1696: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1697 rm -rf conftest*
1698 ac_cv_lib_svld_dlopen=yes
1699 else
1700 echo "$progname: failed program was:" >&5
1701 cat conftest.$ac_ext >&5
1702 rm -rf conftest*
1703 ac_cv_lib_svld_dlopen=no
1704 fi
1705 rm -f conftest*
1706 LIBS="$ac_save_LIBS"
1707
1708 fi
1709 if test "X$ac_cv_lib_svld_dlopen" = Xyes; then
1710 echo "$ac_t""yes" 1>&6
1711 lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"
1712 else
1713 echo "$ac_t""no" 1>&6
1714 echo $ac_n "checking for dld_link in -ldld""... $ac_c" 1>&6
1715 echo "$progname:1715: checking for dld_link in -ldld" >&5
1716 if test "X${ac_cv_lib_dld_dld_link+set}" = Xset; then
1717 echo $ac_n "(cached) $ac_c" 1>&6
1718 else
1719 ac_save_LIBS="$LIBS"
1720 LIBS="-ldld $LIBS"
1721 cat > conftest.$ac_ext <<EOF
1722 #line 1722 "ltconfig"
1723 /* Override any gcc2 internal prototype to avoid an error. */
1724 /* We use char because int might match the return type of a gcc2
1725 builtin and then its argument prototype would still apply. */
1726 #ifdef __cplusplus
1727 extern "C"
1728 #endif
1729 char dld_link();
1730
1731 int main() {
1732 dld_link()
1733 ; return 0; }
1734 EOF
1735 if { (eval echo $progname:1735: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1736 rm -rf conftest*
1737 ac_cv_lib_dld_dld_link=yes
1738 else
1739 echo "$progname: failed program was:" >&5
1740 cat conftest.$ac_ext >&5
1741 rm -rf conftest*
1742 ac_cv_lib_dld_dld_link=no
1743 fi
1744 rm -f conftest*
1745 LIBS="$ac_save_LIBS"
1746
1747 fi
1748 if test "X$ac_cv_lib_dld_dld_link" = Xyes; then
1749 echo "$ac_t""yes" 1>&6
1750 lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"
1751 else
1752 echo "$ac_t""no" 1>&6
1753 echo $ac_n "checking for shl_load""... $ac_c" 1>&6
1754 echo "$progname:1754: checking for shl_load" >&5
1755 if test "X${ac_cv_func_shl_load+set}" = Xset; then
1756 echo $ac_n "(cached) $ac_c" 1>&6
1757 else
1758 cat > conftest.$ac_ext <<EOF
1759 #line 1759 "ltconfig"
1760 /* System header to define __stub macros and hopefully few prototypes,
1761 which can conflict with char shl_load(); below. */
1762 #include <assert.h>
1763 /* Override any gcc2 internal prototype to avoid an error. */
1764 /* We use char because int might match the return type of a gcc2
1765 builtin and then its argument prototype would still apply. */
1766 #ifdef __cplusplus
1767 extern "C"
1768 #endif
1769 char shl_load();
1770
1771 int main() {
1772
1773 /* The GNU C library defines this for functions which it implements
1774 to always fail with ENOSYS. Some functions are actually named
1775 something starting with __ and the normal name is an alias. */
1776 #if defined (__stub_shl_load) || defined (__stub___shl_load)
1777 choke me
1778 #else
1779 shl_load();
1780 #endif
1781
1782 ; return 0; }
1783 EOF
1784 if { (eval echo $progname:1784: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1785 rm -rf conftest*
1786 ac_cv_func_shl_load=yes
1787 else
1788 echo "$progname: failed program was:" >&5
1789 cat conftest.$ac_ext >&5
1790 rm -rf conftest*
1791 ac_cv_func_shl_load=no
1792 fi
1793 rm -f conftest*
1794 fi
1795
1796 if test "X$ac_cv_func_shl_load" = Xyes; then
1797 echo "$ac_t""yes" 1>&6
1798 lt_cv_dlopen="shl_load"
1799 else
1800 echo "$ac_t""no" 1>&6
1801 echo $ac_n "checking for shl_load in -ldld""... $ac_c" 1>&6
1802 echo "$progname:1802: checking for shl_load in -ldld" >&5
1803 if test "X${ac_cv_lib_dld_shl_load+set}" = Xset; then
1804 echo $ac_n "(cached) $ac_c" 1>&6
1805 else
1806 ac_save_LIBS="$LIBS"
1807 LIBS="-ldld $LIBS"
1808 cat > conftest.$ac_ext <<EOF
1809 #line 1809 "ltconfig"
1810 #include "confdefs.h"
1811 /* Override any gcc2 internal prototype to avoid an error. */
1812 /* We use char because int might match the return type of a gcc2
1813 builtin and then its argument prototype would still apply. */
1814 #ifdef __cplusplus
1815 extern "C"
1816 #endif
1817 char shl_load();
1818
1819 int main() {
1820 shl_load()
1821 ; return 0; }
1822 EOF
1823 if { (eval echo $progname:1823: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1824 rm -rf conftest*
1825 ac_cv_lib_dld_shl_load=yes
1826 else
1827 echo "$progname: failed program was:" >&5
1828 cat conftest.$ac_ext >&5
1829 rm -rf conftest*
1830 ac_cv_lib_dld_shl_load=no
1831 fi
1832 rm -f conftest*
1833 LIBS="$ac_save_LIBS"
1834
1835 fi
1836 if test "X$ac_cv_lib_dld_shl_load" = Xyes; then
1837 echo "$ac_t""yes" 1>&6
1838 lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"
1839 else
1840 echo "$ac_t""no" 1>&6
1841 fi
1842
1843
1844 fi
1845
1846
1847 fi
1848
1849
1850 fi
1851
1852
1853 fi
1854
1855 fi
1856
1857 fi
1858
1859 if test "x$lt_cv_dlopen" != xno; then
1860 enable_dlopen=yes
1861 else
1862 enable_dlopen=no
1863 fi
1864
1865 case $lt_cv_dlopen in
1866 dlopen)
1867 for ac_hdr in dlfcn.h; do
1868 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
1869 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1870 echo "$progname:1870: checking for $ac_hdr" >&5
1871 if eval "test \"`echo 'X$''{'ac_cv_header_$ac_safe'+set}'`\" = Xset"; then
1872 echo $ac_n "(cached) $ac_c" 1>&6
1873 else
1874 cat > conftest.$ac_ext <<EOF
1875 #line 1875 "ltconfig"
1876 #include <$ac_hdr>
1877 int fnord = 0;
1878 int main () { return(0); }
1879 EOF
1880 ac_try="$ac_compile >/dev/null 2>conftest.out"
1881 { (eval echo $progname:1881: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1882 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1883 if test -z "$ac_err"; then
1884 rm -rf conftest*
1885 eval "ac_cv_header_$ac_safe=yes"
1886 else
1887 echo "$ac_err" >&5
1888 echo "$progname: failed program was:" >&5
1889 cat conftest.$ac_ext >&5
1890 rm -rf conftest*
1891 eval "ac_cv_header_$ac_safe=no"
1892 fi
1893 rm -f conftest*
1894 fi
1895 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1896 echo "$ac_t""yes" 1>&6
1897 else
1898 echo "$ac_t""no" 1>&6
1899 fi
1900 done
1901
1902 if test "x$ac_cv_header_dlfcn_h" = xyes; then
1903 CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
1904 fi
1905 eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
1906 LIBS="$lt_cv_dlopen_libs $LIBS"
1907
1908 echo $ac_n "checking whether a program can dlopen itself""... $ac_c" 1>&6
1909 echo "$progname:1909: checking whether a program can dlopen itself" >&5
1910 if test "X${lt_cv_dlopen_self+set}" = Xset; then
1911 echo $ac_n "(cached) $ac_c" 1>&6
1912 else
1913 if test "$cross_compiling" = yes; then
1914 lt_cv_dlopen_self=cross
1915 else
1916 cat > conftest.$ac_ext <<EOF
1917 #line 1917 "ltconfig"
1918
1919 #if HAVE_DLFCN_H
1920 #include <dlfcn.h>
1921 #endif
1922
1923 #include <stdio.h>
1924
1925 #ifdef RTLD_GLOBAL
1926 # define LTDL_GLOBAL RTLD_GLOBAL
1927 #else
1928 # ifdef DL_GLOBAL
1929 # define LTDL_GLOBAL DL_GLOBAL
1930 # else
1931 # define LTDL_GLOBAL 0
1932 # endif
1933 #endif
1934
1935 /* We may have to define LTDL_LAZY_OR_NOW in the command line if we
1936 find out it does not work in some platform. */
1937 #ifndef LTDL_LAZY_OR_NOW
1938 # ifdef RTLD_LAZY
1939 # define LTDL_LAZY_OR_NOW RTLD_LAZY
1940 # else
1941 # ifdef DL_LAZY
1942 # define LTDL_LAZY_OR_NOW DL_LAZY
1943 # else
1944 # ifdef RTLD_NOW
1945 # define LTDL_LAZY_OR_NOW RTLD_NOW
1946 # else
1947 # ifdef DL_NOW
1948 # define LTDL_LAZY_OR_NOW DL_NOW
1949 # else
1950 # define LTDL_LAZY_OR_NOW 0
1951 # endif
1952 # endif
1953 # endif
1954 # endif
1955 #endif
1956
1957 void fnord() { int i=42; }
1958 int main() {
1959 void *self, *ptr1, *ptr2; self=dlopen(0,LTDL_GLOBAL|LTDL_LAZY_OR_NOW);
1960 if(self) { ptr1=dlsym(self,"fnord"); ptr2=dlsym(self,"_fnord");
1961 if(ptr1 || ptr2) { dlclose(self); exit(0); } } exit(1); }
1962
1963 EOF
1964 if { (eval echo $progname:1964: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
1965 then
1966 lt_cv_dlopen_self=yes
1967 else
1968 echo "$progname: failed program was:" >&5
1969 cat conftest.$ac_ext >&5
1970 rm -fr conftest*
1971 lt_cv_dlopen_self=no
1972 fi
1973 rm -fr conftest*
1974 fi
1975
1976 fi
1977
1978 echo "$ac_t""$lt_cv_dlopen_self" 1>&6
1979
1980 if test "$lt_cv_dlopen_self" = yes; then
1981 LDFLAGS="$LDFLAGS $link_static_flag"
1982 echo $ac_n "checking whether a statically linked program can dlopen itself""... $ac_c" 1>&6
1983 echo "$progname:1983: checking whether a statically linked program can dlopen itself" >&5
1984 if test "X${lt_cv_dlopen_self_static+set}" = Xset; then
1985 echo $ac_n "(cached) $ac_c" 1>&6
1986 else
1987 if test "$cross_compiling" = yes; then
1988 lt_cv_dlopen_self_static=cross
1989 else
1990 cat > conftest.$ac_ext <<EOF
1991 #line 1991 "ltconfig"
1992
1993 #if HAVE_DLFCN_H
1994 #include <dlfcn.h>
1995 #endif
1996
1997 #include <stdio.h>
1998
1999 #ifdef RTLD_GLOBAL
2000 # define LTDL_GLOBAL RTLD_GLOBAL
2001 #else
2002 # ifdef DL_GLOBAL
2003 # define LTDL_GLOBAL DL_GLOBAL
2004 # else
2005 # define LTDL_GLOBAL 0
2006 # endif
2007 #endif
2008
2009 /* We may have to define LTDL_LAZY_OR_NOW in the command line if we
2010 find out it does not work in some platform. */
2011 #ifndef LTDL_LAZY_OR_NOW
2012 # ifdef RTLD_LAZY
2013 # define LTDL_LAZY_OR_NOW RTLD_LAZY
2014 # else
2015 # ifdef DL_LAZY
2016 # define LTDL_LAZY_OR_NOW DL_LAZY
2017 # else
2018 # ifdef RTLD_NOW
2019 # define LTDL_LAZY_OR_NOW RTLD_NOW
2020 # else
2021 # ifdef DL_NOW
2022 # define LTDL_LAZY_OR_NOW DL_NOW
2023 # else
2024 # define LTDL_LAZY_OR_NOW 0
2025 # endif
2026 # endif
2027 # endif
2028 # endif
2029 #endif
2030
2031 void fnord() { int i=42; }
2032 int main() {
2033 void *self, *ptr1, *ptr2; self=dlopen(0,LTDL_GLOBAL|LTDL_LAZY_OR_NOW);
2034 if(self) { ptr1=dlsym(self,"fnord"); ptr2=dlsym(self,"_fnord");
2035 if(ptr1 || ptr2) { dlclose(self); exit(0); } } exit(1); }
2036
2037 EOF
2038 if { (eval echo $progname:2038: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
2039 then
2040 lt_cv_dlopen_self_static=yes
2041 else
2042 echo "$progname: failed program was:" >&5
2043 cat conftest.$ac_ext >&5
2044 rm -fr conftest*
2045 lt_cv_dlopen_self_static=no
2046 fi
2047 rm -fr conftest*
2048 fi
2049
2050 fi
2051
2052 echo "$ac_t""$lt_cv_dlopen_self_static" 1>&6
2053 fi
2054 ;;
2055 esac
2056
2057 case $lt_cv_dlopen_self in
2058 yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
2059 *) enable_dlopen_self=unknown ;;
2060 esac
2061
2062 case $lt_cv_dlopen_self_static in
2063 yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
2064 *) enable_dlopen_self_static=unknown ;;
2065 esac
2066 fi
2067
2068 # Copy echo and quote the copy, instead of the original, because it is
2069 # used later.
2070 ltecho="$echo"
2071 if test "X$ltecho" = "X$CONFIG_SHELL $0 --fallback-echo"; then
2072 ltecho="$CONFIG_SHELL \$0 --fallback-echo"
2073 fi
2074 LTSHELL="$SHELL"
2075
2076 LTCONFIG_VERSION="$VERSION"
2077
2078 # Only quote variables if we're using ltmain.sh.
2079 case $ltmain in
2080 *.sh)
2081 # Now quote all the things that may contain metacharacters.
2082 for var in ltecho old_AR old_AR_FLAGS old_CC old_LTCC old_CFLAGS old_CPPFLAGS \
2083 old_MAGIC_CMD old_LD old_LDFLAGS old_LIBS \
2084 old_LN_S old_NM old_RANLIB old_STRIP \
2085 old_AS old_DLLTOOL old_OBJDUMP \
2086 old_OBJEXT old_EXEEXT old_reload_flag \
2087 old_deplibs_check_method old_file_magic_cmd \
2088 AR AR_FLAGS CC LTCC LD LN_S NM LTSHELL LTCONFIG_VERSION \
2089 reload_flag reload_cmds wl \
2090 pic_flag link_static_flag no_builtin_flag export_dynamic_flag_spec \
2091 thread_safe_flag_spec whole_archive_flag_spec libname_spec \
2092 library_names_spec soname_spec \
2093 RANLIB old_archive_cmds old_archive_from_new_cmds old_postinstall_cmds \
2094 old_postuninstall_cmds archive_cmds archive_expsym_cmds postinstall_cmds \
2095 postuninstall_cmds extract_expsyms_cmds old_archive_from_expsyms_cmds \
2096 predep_objects postdep_objects predeps postdeps compiler_lib_search_path \
2097 old_striplib striplib file_magic_cmd export_symbols_cmds \
2098 deplibs_check_method allow_undefined_flag no_undefined_flag \
2099 finish_cmds finish_eval global_symbol_pipe global_symbol_to_cdecl \
2100 hardcode_libdir_flag_spec hardcode_libdir_separator \
2101 sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
2102 compiler_c_o need_locks exclude_expsyms include_expsyms; do
2103
2104 case $var in
2105 reload_cmds | old_archive_cmds | old_archive_from_new_cmds | \
2106 old_postinstall_cmds | old_postuninstall_cmds | \
2107 export_symbols_cmds | archive_cmds | archive_expsym_cmds | \
2108 extract_expsyms_cmds | old_archive_from_expsyms_cmds | \
2109 postinstall_cmds | postuninstall_cmds | \
2110 finish_cmds | sys_lib_search_path_spec | sys_lib_dlsearch_path_spec)
2111 # Double-quote double-evaled strings.
2112 eval "$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\"" ### testsuite: skip nested quoting test
2113 ;;
2114 *)
2115 eval "$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\"" ### testsuite: skip nested quoting test
2116 ;;
2117 esac
2118 done
2119
2120 case $ltecho in
2121 *'\$0 --fallback-echo"')
2122 ltecho=`$echo "X$ltecho" | $Xsed -e 's/\\\\\\\$0 --fallback-echo"$/$0 --fallback-echo"/'`
2123 ;;
2124 esac
2125
2126 if test -z "$tagname"; then
2127 trap "$rm \"$ofile\"; exit 1" 1 2 15
2128 echo "creating $ofile"
2129 $rm "$ofile"
2130 cat <<EOF > "$ofile"
2131 #! $SHELL
2132
2133 # `$echo "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
2134 # Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
2135 # NOTE: Changes made to this file will be lost: look at ltconfig or ltmain.sh.
2136 #
2137 # Copyright (C) 1996-2000 Free Software Foundation, Inc.
2138 # Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
2139 #
2140 # This program is free software; you can redistribute it and/or modify
2141 # it under the terms of the GNU General Public License as published by
2142 # the Free Software Foundation; either version 2 of the License, or
2143 # (at your option) any later version.
2144 #
2145 # This program is distributed in the hope that it will be useful, but
2146 # WITHOUT ANY WARRANTY; without even the implied warranty of
2147 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
2148 # General Public License for more details.
2149 #
2150 # You should have received a copy of the GNU General Public License
2151 # along with this program; if not, write to the Free Software
2152 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
2153 #
2154 # As a special exception to the GNU General Public License, if you
2155 # distribute this file as part of a program that contains a
2156 # configuration script generated by Autoconf, you may include it under
2157 # the same distribution terms that you use for the rest of that program.
2158
2159 # Sed that helps us avoid accidentally triggering echo(1) options like -n.
2160 Xsed="sed -e s/^X//"
2161
2162 # The HP-UX ksh and POSIX shell print the target directory to stdout
2163 # if CDPATH is set.
2164 if test "X\${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
2165
2166 # The names of the tagged configurations supported by this script.
2167 available_tags=
2168
2169 ### BEGIN LIBTOOL CONFIG
2170 EOF
2171 else
2172 echo "appending configuration tag \"$tagname\" to $ofile"
2173 echo "### BEGIN LIBTOOL TAG CONFIG: $tagname" >> "$ofile"
2174 fi
2175 cfgfile="$ofile"
2176 ;;
2177
2178 *)
2179 # Double-quote the variables that need it (for aesthetics).
2180 for var in old_AR old_AR_FLAGS old_CC old_LTCC old_CFLAGS old_CPPFLAGS \
2181 old_MAGIC_CMD old_LD old_LDFLAGS old_LIBS \
2182 old_LN_S old_NM old_RANLIB old_STRIP \
2183 old_AS old_DLLTOOL old_OBJDUMP \
2184 old_OBJEXT old_EXEEXT old_reload_flag \
2185 old_deplibs_check_method old_file_magic_cmd; do
2186 eval "$var=\\\"\$var\\\""
2187 done
2188
2189 # Just create a config file.
2190 cfgfile="$ofile.cfg"
2191 if test -z "$tagname"; then
2192 trap "$rm \"$cfgfile\"; exit 1" 1 2 15
2193 echo "creating $cfgfile"
2194 $rm "$cfgfile"
2195 cat <<EOF > "$cfgfile"
2196 # `$echo "$cfgfile" | sed 's%^.*/%%'` - Libtool configuration file.
2197 # Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
2198
2199 ### BEGIN LIBTOOL CONFIG
2200 EOF
2201 else
2202 echo "appending to $cfgfile"
2203 echo "### BEGIN LIBTOOL TAG CONFIG: $tagname" >> "$ofile"
2204 fi
2205 ;;
2206 esac
2207
2208 cat <<EOF >> "$cfgfile"
2209 # Libtool was configured as follows, on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
2210 #
2211 # AR=$old_AR AR_FLAGS=$old_AR_FLAGS LTCC=$old_LTCC CC=$old_CC \\
2212 # CFLAGS=$old_CFLAGS CPPFLAGS=$old_CPPFLAGS \\
2213 # MAGIC_CMD=$old_MAGIC_CMD LD=$old_LD LDFLAGS=$old_LDFLAGS LIBS=$old_LIBS \\
2214 # LN_S=$old_LN_S NM=$old_NM RANLIB=$old_RANLIB STRIP=$old_STRIP \\
2215 # AS=$old_AS DLLTOOL=$old_DLLTOOL OBJDUMP=$old_OBJDUMP \\
2216 # objext=$old_OBJEXT exeext=$old_EXEEXT reload_flag=$old_reload_flag \\
2217 # deplibs_check_method=$old_deplibs_check_method \\
2218 # file_magic_cmd=$old_file_magic_cmd \\
2219 # $0$ltconfig_args
2220 #
2221 # Compiler and other test output produced by $progname, useful for
2222 # debugging $progname, is in ./config.log if it exists.
2223
2224 # The version of $progname that generated this script.
2225 LTCONFIG_VERSION=$LTCONFIG_VERSION
2226
2227 # Shell to use when invoking shell scripts.
2228 SHELL=$LTSHELL
2229
2230 # Whether or not to build shared libraries.
2231 build_libtool_libs=$enable_shared
2232
2233 # Whether or not to add -lc for building shared libraries.
2234 build_libtool_need_lc=$need_lc
2235
2236 # Whether or not to build static libraries.
2237 build_old_libs=$enable_static
2238
2239 # Whether or not to optimize for fast installation.
2240 fast_install=$enable_fast_install
2241
2242 # The host system.
2243 host_alias=$host_alias
2244 host=$host
2245
2246 # An echo program that does not interpret backslashes.
2247 echo=$ltecho
2248
2249 # The archiver.
2250 AR=$AR
2251 AR_FLAGS=$AR_FLAGS
2252
2253 # A C compiler.
2254 LTCC=$LTCC
2255
2256 # A language-specific compiler.
2257 CC=$CC
2258
2259 # Is the compiler the GNU C compiler?
2260 with_gcc=$with_gcc
2261
2262 # The linker used to build libraries.
2263 LD=$LD
2264
2265 # Whether we need hard or soft links.
2266 LN_S=$LN_S
2267
2268 # A BSD-compatible nm program.
2269 NM=$NM
2270
2271 # A symbol stripping program
2272 STRIP=$STRIP
2273
2274 # Used to examine libraries when file_magic_cmd begins "file"
2275 MAGIC_CMD=$MAGIC_CMD
2276
2277 # Used on cygwin: DLL creation program.
2278 DLLTOOL="$DLLTOOL"
2279
2280 # Used on cygwin: object dumper.
2281 OBJDUMP="$OBJDUMP"
2282
2283 # Used on cygwin: assembler.
2284 AS="$AS"
2285
2286 # The name of the directory that contains temporary libtool files.
2287 objdir=$objdir
2288
2289 # How to create reloadable object files.
2290 reload_flag=$reload_flag
2291 reload_cmds=$reload_cmds
2292
2293 # How to pass a linker flag through the compiler.
2294 wl=$wl
2295
2296 # Object file suffix (normally "o").
2297 objext="$objext"
2298
2299 # Old archive suffix (normally "a").
2300 libext="$libext"
2301
2302 # Executable file suffix (normally "").
2303 exeext="$exeext"
2304
2305 # Additional compiler flags for building library objects.
2306 pic_flag=$pic_flag
2307 pic_mode=$pic_mode
2308
2309 # What is the maximum length of a command?
2310 max_cmd_len=$max_cmd_len
2311
2312 # Does compiler simultaneously support -c and -o options?
2313 compiler_c_o=$compiler_c_o
2314
2315 # Must we lock files when doing compilation ?
2316 need_locks=$need_locks
2317
2318 # Do we need the lib prefix for modules?
2319 need_lib_prefix=$need_lib_prefix
2320
2321 # Do we need a version for libraries?
2322 need_version=$need_version
2323
2324 # Whether dlopen is supported.
2325 dlopen_support=$enable_dlopen
2326
2327 # Whether dlopen of programs is supported.
2328 dlopen_self=$enable_dlopen_self
2329
2330 # Whether dlopen of statically linked programs is supported.
2331 dlopen_self_static=$enable_dlopen_self_static
2332
2333 # Compiler flag to prevent dynamic linking.
2334 link_static_flag=$link_static_flag
2335
2336 # Compiler flag to turn off builtin functions.
2337 no_builtin_flag=$no_builtin_flag
2338
2339 # Compiler flag to allow reflexive dlopens.
2340 export_dynamic_flag_spec=$export_dynamic_flag_spec
2341
2342 # Compiler flag to generate shared objects directly from archives.
2343 whole_archive_flag_spec=$whole_archive_flag_spec
2344
2345 # Compiler flag to generate thread-safe objects.
2346 thread_safe_flag_spec=$thread_safe_flag_spec
2347
2348 # Library versioning type.
2349 version_type=$version_type
2350
2351 # Format of library name prefix.
2352 libname_spec=$libname_spec
2353
2354 # List of archive names. First name is the real one, the rest are links.
2355 # The last name is the one that the linker finds with -lNAME.
2356 library_names_spec=$library_names_spec
2357
2358 # The coded name of the library, if different from the real name.
2359 soname_spec=$soname_spec
2360
2361 # Commands used to build and install an old-style archive.
2362 RANLIB=$RANLIB
2363 old_archive_cmds=$old_archive_cmds
2364 old_postinstall_cmds=$old_postinstall_cmds
2365 old_postuninstall_cmds=$old_postuninstall_cmds
2366
2367 # Create an old-style archive from a shared archive.
2368 old_archive_from_new_cmds=$old_archive_from_new_cmds
2369
2370 # Create a temporary old-style archive to link instead of a shared archive.
2371 old_archive_from_expsyms_cmds=$old_archive_from_expsyms_cmds
2372
2373 # Commands used to build and install a shared archive.
2374 archive_cmds=$archive_cmds
2375 archive_expsym_cmds=$archive_expsym_cmds
2376 postinstall_cmds=$postinstall_cmds
2377 postuninstall_cmds=$postuninstall_cmds
2378
2379 # Commands to strip libraries.
2380 old_striplib=$old_striplib
2381 striplib=$striplib
2382
2383 # Dependencies to place before the objects being linked to create a
2384 # shared library.
2385 predep_objects=$predep_objects
2386
2387 # Dependencies to place after the objects being linked to create a
2388 # shared library.
2389 postdep_objects=$postdep_objects
2390
2391 # Dependencies to place before the objects being linked to create a
2392 # shared library.
2393 predeps=$predeps
2394
2395 # Dependencies to place after the objects being linked to create a
2396 # shared library.
2397 postdeps=$postdeps
2398
2399 # The library search path used internally by the compiler when linking
2400 # a shared library.
2401 compiler_lib_search_path=$compiler_lib_search_path
2402
2403 # Method to check whether dependent libraries are shared objects.
2404 deplibs_check_method=$deplibs_check_method
2405
2406 # Command to use when deplibs_check_method == file_magic.
2407 file_magic_cmd=$file_magic_cmd
2408
2409 # Flag that allows shared libraries with undefined symbols to be built.
2410 allow_undefined_flag=$allow_undefined_flag
2411
2412 # Flag that forces no undefined symbols.
2413 no_undefined_flag=$no_undefined_flag
2414
2415 # Commands used to finish a libtool library installation in a directory.
2416 finish_cmds=$finish_cmds
2417
2418 # Same as above, but a single script fragment to be evaled but not shown.
2419 finish_eval=$finish_eval
2420
2421 # Take the output of nm and produce a listing of raw symbols and C names.
2422 global_symbol_pipe=$global_symbol_pipe
2423
2424 # Transform the output of nm in a proper C declaration
2425 global_symbol_to_cdecl=$global_symbol_to_cdecl
2426
2427 # This is the shared library runtime path variable.
2428 runpath_var=$runpath_var
2429
2430 # This is the shared library path variable.
2431 shlibpath_var=$shlibpath_var
2432
2433 # Is shlibpath searched before the hard-coded library search path?
2434 shlibpath_overrides_runpath=$shlibpath_overrides_runpath
2435
2436 # How to hardcode a shared library path into an executable.
2437 hardcode_action=$hardcode_action
2438
2439 # Whether we should hardcode library paths into libraries.
2440 hardcode_into_libs=$hardcode_into_libs
2441
2442 # Flag to hardcode \$libdir into a binary during linking.
2443 # This must work even if \$libdir does not exist.
2444 hardcode_libdir_flag_spec=$hardcode_libdir_flag_spec
2445
2446 # Whether we need a single -rpath flag with a separated argument.
2447 hardcode_libdir_separator=$hardcode_libdir_separator
2448
2449 # Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the
2450 # resulting binary.
2451 hardcode_direct=$hardcode_direct
2452
2453 # Set to yes if using the -LDIR flag during linking hardcodes DIR into the
2454 # resulting binary.
2455 hardcode_minus_L=$hardcode_minus_L
2456
2457 # Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
2458 # the resulting binary.
2459 hardcode_shlibpath_var=$hardcode_shlibpath_var
2460
2461 # Variables whose values should be saved in libtool wrapper scripts and
2462 # restored at relink time.
2463 variables_saved_for_relink="$variables_saved_for_relink"
2464
2465 # Whether libtool must link a program against all its dependency libraries.
2466 link_all_deplibs=$link_all_deplibs
2467
2468 # Compile-time system search path for libraries
2469 sys_lib_search_path_spec=$sys_lib_search_path_spec
2470
2471 # Run-time system search path for libraries
2472 sys_lib_dlsearch_path_spec=$sys_lib_dlsearch_path_spec
2473
2474 # Fix the shell variable \$srcfile for the compiler.
2475 fix_srcfile_path="$fix_srcfile_path"
2476
2477 # Set to yes if exported symbols are required.
2478 always_export_symbols=$always_export_symbols
2479
2480 # The commands to list exported symbols.
2481 export_symbols_cmds=$export_symbols_cmds
2482
2483 # The commands to extract the exported symbol list from a shared archive.
2484 extract_expsyms_cmds=$extract_expsyms_cmds
2485
2486 # Symbols that should not be listed in the preloaded symbols.
2487 exclude_expsyms=$exclude_expsyms
2488
2489 # Symbols that must always be exported.
2490 include_expsyms=$include_expsyms
2491
2492 EOF
2493
2494 if test -z "$tagname"; then
2495 echo '### END LIBTOOL CONFIG' >> "$ofile"
2496 else
2497 echo "### END LIBTOOL TAG CONFIG: $tagname" >> "$ofile"
2498 fi
2499
2500 case $ltmain in
2501 *.sh)
2502 echo >> "$ofile"
2503 if test -z "$tagname"; then
2504 case $host_os in
2505 aix3*)
2506 cat <<\EOF >> "$ofile"
2507
2508 # AIX sometimes has problems with the GCC collect2 program. For some
2509 # reason, if we set the COLLECT_NAMES environment variable, the problems
2510 # vanish in a puff of smoke.
2511 if test "X${COLLECT_NAMES+set}" != Xset; then
2512 COLLECT_NAMES=
2513 export COLLECT_NAMES
2514 fi
2515 EOF
2516 ;;
2517 esac
2518 case $host in
2519 *-*-cygwin* | *-*-mingw* | *-*-pw32* | *-*-os2*)
2520 cat <<'EOF' >> "$ofile"
2521 # This is a source program that is used to create dlls on Windows
2522 # Don't remove nor modify the starting and closing comments
2523 # /* ltdll.c starts here */
2524 # #define WIN32_LEAN_AND_MEAN
2525 # #include <windows.h>
2526 # #undef WIN32_LEAN_AND_MEAN
2527 # #include <stdio.h>
2528 #
2529 # #ifndef __CYGWIN__
2530 # # ifdef __CYGWIN32__
2531 # # define __CYGWIN__ __CYGWIN32__
2532 # # endif
2533 # #endif
2534 #
2535 # #ifdef __cplusplus
2536 # extern "C" {
2537 # #endif
2538 # BOOL APIENTRY DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved);
2539 # #ifdef __cplusplus
2540 # }
2541 # #endif
2542 #
2543 # #ifdef __CYGWIN__
2544 # #include <cygwin/cygwin_dll.h>
2545 # DECLARE_CYGWIN_DLL( DllMain );
2546 # #endif
2547 # HINSTANCE __hDllInstance_base;
2548 #
2549 # BOOL APIENTRY
2550 # DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved)
2551 # {
2552 # __hDllInstance_base = hInst;
2553 # return TRUE;
2554 # }
2555 # /* ltdll.c ends here */
2556 # This is a source program that is used to create import libraries
2557 # on Windows for dlls which lack them. Don't remove nor modify the
2558 # starting and closing comments
2559 # /* impgen.c starts here */
2560 # /* Copyright (C) 1999-2000 Free Software Foundation, Inc.
2561 #
2562 # This file is part of GNU libtool.
2563 #
2564 # This program is free software; you can redistribute it and/or modify
2565 # it under the terms of the GNU General Public License as published by
2566 # the Free Software Foundation; either version 2 of the License, or
2567 # (at your option) any later version.
2568 #
2569 # This program is distributed in the hope that it will be useful,
2570 # but WITHOUT ANY WARRANTY; without even the implied warranty of
2571 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
2572 # GNU General Public License for more details.
2573 #
2574 # You should have received a copy of the GNU General Public License
2575 # along with this program; if not, write to the Free Software
2576 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
2577 # */
2578 #
2579 # #include <stdio.h> /* for printf() */
2580 # #include <unistd.h> /* for open(), lseek(), read() */
2581 # #include <fcntl.h> /* for O_RDONLY, O_BINARY */
2582 # #include <string.h> /* for strdup() */
2583 #
2584 # /* O_BINARY isn't required (or even defined sometimes) under Unix */
2585 # #ifndef O_BINARY
2586 # #define O_BINARY 0
2587 # #endif
2588 #
2589 # static unsigned int
2590 # pe_get16 (fd, offset)
2591 # int fd;
2592 # int offset;
2593 # {
2594 # unsigned char b[2];
2595 # lseek (fd, offset, SEEK_SET);
2596 # read (fd, b, 2);
2597 # return b[0] + (b[1]<<8);
2598 # }
2599 #
2600 # static unsigned int
2601 # pe_get32 (fd, offset)
2602 # int fd;
2603 # int offset;
2604 # {
2605 # unsigned char b[4];
2606 # lseek (fd, offset, SEEK_SET);
2607 # read (fd, b, 4);
2608 # return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24);
2609 # }
2610 #
2611 # static unsigned int
2612 # pe_as32 (ptr)
2613 # void *ptr;
2614 # {
2615 # unsigned char *b = ptr;
2616 # return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24);
2617 # }
2618 #
2619 # int
2620 # main (argc, argv)
2621 # int argc;
2622 # char *argv[];
2623 # {
2624 # int dll;
2625 # unsigned long pe_header_offset, opthdr_ofs, num_entries, i;
2626 # unsigned long export_rva, export_size, nsections, secptr, expptr;
2627 # unsigned long name_rvas, nexp;
2628 # unsigned char *expdata, *erva;
2629 # char *filename, *dll_name;
2630 #
2631 # filename = argv[1];
2632 #
2633 # dll = open(filename, O_RDONLY|O_BINARY);
2634 # if (dll < 1)
2635 # return 1;
2636 #
2637 # dll_name = filename;
2638 #
2639 # for (i=0; filename[i]; i++)
2640 # if (filename[i] == '/' || filename[i] == '\\' || filename[i] == ':')
2641 # dll_name = filename + i +1;
2642 #
2643 # pe_header_offset = pe_get32 (dll, 0x3c);
2644 # opthdr_ofs = pe_header_offset + 4 + 20;
2645 # num_entries = pe_get32 (dll, opthdr_ofs + 92);
2646 #
2647 # if (num_entries < 1) /* no exports */
2648 # return 1;
2649 #
2650 # export_rva = pe_get32 (dll, opthdr_ofs + 96);
2651 # export_size = pe_get32 (dll, opthdr_ofs + 100);
2652 # nsections = pe_get16 (dll, pe_header_offset + 4 +2);
2653 # secptr = (pe_header_offset + 4 + 20 +
2654 # pe_get16 (dll, pe_header_offset + 4 + 16));
2655 #
2656 # expptr = 0;
2657 # for (i = 0; i < nsections; i++)
2658 # {
2659 # char sname[8];
2660 # unsigned long secptr1 = secptr + 40 * i;
2661 # unsigned long vaddr = pe_get32 (dll, secptr1 + 12);
2662 # unsigned long vsize = pe_get32 (dll, secptr1 + 16);
2663 # unsigned long fptr = pe_get32 (dll, secptr1 + 20);
2664 # lseek(dll, secptr1, SEEK_SET);
2665 # read(dll, sname, 8);
2666 # if (vaddr <= export_rva && vaddr+vsize > export_rva)
2667 # {
2668 # expptr = fptr + (export_rva - vaddr);
2669 # if (export_rva + export_size > vaddr + vsize)
2670 # export_size = vsize - (export_rva - vaddr);
2671 # break;
2672 # }
2673 # }
2674 #
2675 # expdata = (unsigned char*)malloc(export_size);
2676 # lseek (dll, expptr, SEEK_SET);
2677 # read (dll, expdata, export_size);
2678 # erva = expdata - export_rva;
2679 #
2680 # nexp = pe_as32 (expdata+24);
2681 # name_rvas = pe_as32 (expdata+32);
2682 #
2683 # printf ("EXPORTS\n");
2684 # for (i = 0; i<nexp; i++)
2685 # {
2686 # unsigned long name_rva = pe_as32 (erva+name_rvas+i*4);
2687 # printf ("\t%s @ %ld ;\n", erva+name_rva, 1+ i);
2688 # }
2689 #
2690 # return 0;
2691 # }
2692 # /* impgen.c ends here */
2693
2694 EOF
2695 ;;
2696 esac
2697
2698
2699 # Append the ltmain.sh script.
2700 sed '$q' "$ltmain" >> "$ofile" || (rm -f "$ofile"; exit 1)
2701 # We use sed instead of cat because bash on DJGPP gets confused if
2702 # if finds mixed CR/LF and LF-only lines. Since sed operates in
2703 # text mode, it properly converts lines to CR/LF. This bash problem
2704 # is reportedly fixed, but why not run on old versions too?
2705
2706 chmod +x "$ofile"
2707 fi
2708 ;;
2709
2710 *)
2711 # Compile the libtool program.
2712 echo "FIXME: would compile $ltmain"
2713 ;;
2714 esac
2715
2716 # Update the list of available tags.
2717 if test -n "$tagname"; then
2718
2719 # Extract list of available tagged configurations in $ofile.
2720 # Note that this assumes the entire list is on one line.
2721 available_tags=`grep "^available_tags=" $ofile | sed -e 's/available_tags=\(.*$\)/\1/' -e 's/\"//g'`
2722
2723 # Append the new tag name to the list of available tags.
2724 available_tags="$available_tags $tagname"
2725
2726 # Now substitute the updated of available tags.
2727 if eval "sed -e 's/^available_tags=.*\$/available_tags=\"$available_tags\"/' ${ofile} > ${ofile}.new"; then
2728 mv ${ofile}.new ${ofile}
2729 chmod +x "$ofile"
2730 else
2731 rm -f ${ofile}.new
2732 echo "$progname: unable to update list of available tagged configurations."
2733 exit 1
2734 fi
2735 fi
2736
2737 # Don't cache tagged configuration!
2738 test -n "$cache_file" && test -z "$tagname" || exit 0
2739
2740 # AC_CACHE_SAVE
2741 trap '' 1 2 15
2742 cat > confcache <<\EOF
2743 # This file is a shell script that caches the results of configure
2744 # tests run on this system so they can be shared between configure
2745 # scripts and configure runs. It is not useful on other systems.
2746 # If it contains results you don't want to keep, you may remove or edit it.
2747 #
2748 # By default, configure uses ./config.cache as the cache file,
2749 # creating it if it does not exist already. You can give configure
2750 # the --cache-file=FILE option to use a different cache file; that is
2751 # what configure does when it calls configure scripts in
2752 # subdirectories, so they share the cache.
2753 # Giving --cache-file=/dev/null disables caching, for debugging configure.
2754 # config.status only pays attention to the cache file if you give it the
2755 # --recheck option to rerun configure.
2756 #
2757 EOF
2758 # The following way of writing the cache mishandles newlines in values,
2759 # but we know of no workaround that is simple, portable, and efficient.
2760 # So, don't put newlines in cache variables' values.
2761 # Ultrix sh set writes to stderr and can't be redirected directly,
2762 # and sets the high bit in the cache file unless we assign to the vars.
2763 (set) 2>&1 |
2764 case `(ac_space=' '; set | grep ac_space) 2>&1` in
2765 *ac_space=\ *)
2766 # `set' does not quote correctly, so add quotes (double-quote substitution
2767 # turns \\\\ into \\, and sed turns \\ into \).
2768 sed -n \
2769 -e "s/'/'\\\\''/g" \
2770 -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
2771 ;;
2772 *)
2773 # `set' quotes correctly as required by POSIX, so do not add quotes.
2774 sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
2775 ;;
2776 esac >> confcache
2777 if cmp -s $cache_file confcache; then
2778 :
2779 else
2780 if test -w $cache_file; then
2781 echo "updating cache $cache_file"
2782 cat confcache > $cache_file
2783 else
2784 echo "not updating unwritable cache $cache_file"
2785 fi
2786 fi
2787 rm -f confcache
2788
2789 exit 0
2790
2791 # Local Variables:
2792 # mode:shell-script
2793 # sh-indentation:2
2794 # End:
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