2004-10-14 H.J. Lu <hongjiu.lu@intel.com>
[deliverable/binutils-gdb.git] / ltconfig
... / ...
CommitLineData
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.
30SHELL=${CONFIG_SHELL-/bin/sh}
31echo=echo
32if test "X$1" = X--no-reexec; then
33 # Discard the --no-reexec flag, and continue.
34 shift
35elif test "X$1" = X--fallback-echo; then
36 # Avoid inline document here, it may be left over
37 :
38elif test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then
39 # Yippee, $echo works!
40 :
41else
42 # Restart under the correct shell.
43 exec "$SHELL" "$0" --no-reexec ${1+"$@"}
44fi
45
46if test "X$1" = X--fallback-echo; then
47 # used as fallback echo
48 shift
49 cat <<EOF
50$*
51EOF
52 exit 0
53fi
54
55# Find the correct PATH separator. Usually this is `:', but
56# DJGPP uses `;' like DOS.
57if test "X${PATH_SEPARATOR+set}" != Xset; then
58 UNAME=${UNAME-`uname 2>/dev/null`}
59 case X$UNAME in
60 *-DOS) PATH_SEPARATOR=';' ;;
61 *) PATH_SEPARATOR=':' ;;
62 esac
63fi
64
65# The HP-UX ksh and POSIX shell print the target directory to stdout
66# if CDPATH is set.
67if test "X${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
68
69if 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$echo_test_string") 2>/dev/null; then
76 break
77 fi
78 done
79fi
80
81if test "X`($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 :
85else
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
164fi
165
166# Sed substitution that helps us do robust quoting. It backslashifies
167# metacharacters that are still active within double-quoted strings.
168Xsed='sed -e s/^X//'
169sed_quote_subst='s/\([\\"\\`$\\\\]\)/\\\1/g'
170
171# Same as above, but do not quote variable references.
172double_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.
176delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
177
178# The name of this program.
179progname=`$echo "X$0" | $Xsed -e 's%^.*/%%'`
180
181# Constants:
182PROGRAM=ltconfig
183PACKAGE=libtool
184VERSION=1.4a-GCC3.0
185TIMESTAMP=" (1.641.2.256 2001/05/28 20:09:07 with GCC-local changes)"
186ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
187ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
188rm="rm -f"
189
190help="Try \`$progname --help' for more information."
191
192# Global variables:
193default_ofile=libtool
194can_build_shared=yes
195enable_shared=yes
196# All known linkers require a `.a' archive for static linking (except M$VC,
197# which needs '.lib').
198enable_static=yes
199enable_fast_install=yes
200enable_dlopen=unknown
201enable_win32_dll=no
202pic_mode=default
203ltmain=
204silent=
205srcdir=
206ac_config_guess=
207ac_config_sub=
208host=
209build=NONE
210nonopt=NONE
211ofile="$default_ofile"
212verify_host=yes
213tagname=
214with_gcc=no
215with_gnu_ld=no
216need_locks=yes
217ac_ext=c
218libext=a
219cache_file=
220max_cmd_len=
221
222## Dependencies to place before and after the object being linked:
223predep_objects=
224postdep_objects=
225predeps=
226postdeps=
227compiler_lib_search_path=
228
229## Link characteristics:
230allow_undefined_flag=
231no_undefined_flag=
232need_lib_prefix=unknown
233need_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
236archive_cmds=
237archive_expsym_cmds=
238old_archive_from_new_cmds=
239old_archive_from_expsyms_cmds=
240striplib=
241old_striplib=
242export_dynamic_flag_spec=
243whole_archive_flag_spec=
244thread_safe_flag_spec=
245hardcode_into_libs=no
246hardcode_libdir_flag_spec=
247hardcode_libdir_separator=
248hardcode_direct=no
249hardcode_minus_L=no
250hardcode_shlibpath_var=unsupported
251runpath_var=
252link_all_deplibs=unknown
253always_export_symbols=no
254export_symbols_cmds='$NM $libobjs $convenience | $global_symbol_pipe | sed '\''s/.* //'\'' | sort | uniq > $export_symbols'
255# include_expsyms should be a list of space-separated symbols to be *always*
256# included in the symbol list
257include_expsyms=
258# exclude_expsyms can be an egrep regular expression of symbols to exclude
259# it will be wrapped by ` (' and `)$', 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'.
262exclude_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.
268extract_expsyms_cmds=
269
270## Tools:
271old_AR="$AR"
272old_AR_FLAGS="$AR_FLAGS"
273old_CC="$CC"
274old_CFLAGS="$CFLAGS"
275old_CPPFLAGS="$CPPFLAGS"
276old_LDFLAGS="$LDFLAGS"
277old_LIBS="$LIBS"
278old_MAGIC_CMD="$MAGIC_CMD"
279old_LD="$LD"
280old_LN_S="$LN_S"
281old_LTCC="$LTCC"
282old_NM="$NM"
283old_RANLIB="$RANLIB"
284old_STRIP="$STRIP"
285old_AS="$AS"
286old_DLLTOOL="$DLLTOOL"
287old_OBJDUMP="$OBJDUMP"
288old_OBJEXT="$OBJEXT"
289old_EXEEXT="$EXEEXT"
290old_reload_flag="$reload_flag"
291old_deplibs_check_method="$deplibs_check_method"
292old_file_magic_cmd="$file_magic_cmd"
293
294# Parse the command line options.
295args=
296prev=
297for option
298do
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
313Usage: $progname [OPTION]... LTMAIN [HOST]
314
315Generate a system-specific libtool script.
316
317 --build configure for building on BUILD [BUILD=HOST]
318 --debug enable verbose shell tracing
319 --disable-shared do not build shared libraries
320 --disable-static do not build static libraries
321 --disable-fast-install do not optimize for fast installation
322 --enable-dlopen enable dlopen support
323 --enable-win32-dll enable building dlls on win32 hosts
324 --help display this help and exit
325 --no-verify do not verify that HOST is a valid host type
326-o, --output=FILE specify the output file [default=$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
339LTMAIN is the \`ltmain.sh' shell script fragment or \`ltmain.c' program
340that provides basic libtool functionality.
341
342HOST is the canonical host system name [default=guessed].
343EOM
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
411done
412
413if test -z "$ltmain"; then
414 echo "$progname: you must specify a LTMAIN file" 1>&2
415 echo "$help" 1>&2
416 exit 1
417fi
418
419if test ! -f "$ltmain"; then
420 echo "$progname: \`$ltmain' does not exist" 1>&2
421 echo "$help" 1>&2
422 exit 1
423fi
424
425if test -n "$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
452fi
453
454# Quote any args containing shell metacharacters.
455ltconfig_args=
456for arg
457do
458 case $arg in
459 *" "*|*" "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
460 ltconfig_args="$ltconfig_args '$arg'" ;;
461 *) ltconfig_args="$ltconfig_args $arg" ;;
462 esac
463done
464
465# A relevant subset of AC_INIT.
466
467# File descriptor usage:
468# 0 standard input
469# 1 file creation
470# 2 errors and warnings
471# 3 some systems may open it to /dev/tty
472# 4 used on the Kubota Titan
473# 5 compiler messages saved in config.log
474# 6 checking for... messages and results
475if test "$silent" = yes; then
476 exec 6>/dev/null
477else
478 exec 6>&1
479fi
480exec 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).
486if test "X${LC_ALL+set}" = Xset; then LC_ALL=C; export LC_ALL; fi
487if test "X${LANG+set}" = Xset; then LANG=C; export LANG; fi
488
489if test -n "$cache_file" && test -r "$cache_file" && test -f "$cache_file"; then
490 echo "loading cache $cache_file within ltconfig"
491 . $cache_file
492fi
493
494if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
495 # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
496 if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
497 ac_n= ac_c='
498' ac_t=' '
499 else
500 ac_n=-n ac_c= ac_t=
501 fi
502else
503 ac_n= ac_c='\c' ac_t=
504fi
505
506if test -z "$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=.
510fi
511
512trap "$rm conftest*; exit 1" 1 2 15
513if test "$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""$build" 1>&6
582
583elif test -z "$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
587else
588 host_alias=$host
589 build_alias=$host_alias
590 build=$host
591fi
592
593if test x"$host" != x"$build"; then
594 ac_tool_prefix=${host_alias}-
595else
596 ac_tool_prefix=
597fi
598
599host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
600host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
601host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
602
603# Transform linux* to *-*-linux-gnu*, to support old configure scripts.
604case $host_os in
605linux-gnu*) ;;
606linux*) host=`echo $host | sed 's/^\(.*-.*-linux\)\(.*\)$/\1-gnu\2/'`
607esac
608
609case $host_os in
610aix3*)
611 # AIX sometimes has problems with the GCC collect2 program. For some
612 # reason, if we set the COLLECT_NAMES environment variable, the problems
613 # vanish in a puff of smoke.
614 if test "X${COLLECT_NAMES+set}" != Xset; then
615 COLLECT_NAMES=
616 export COLLECT_NAMES
617 fi
618 ;;
619esac
620
621# Determine commands to create old-style static archives.
622old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs'
623old_postinstall_cmds='chmod 644 $oldlib'
624old_postuninstall_cmds=
625
626if test -n "$RANLIB"; then
627 old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
628 old_postinstall_cmds="\$RANLIB \$oldlib~$old_postinstall_cmds"
629fi
630
631# Source the script associated with the $tagname tag configuration.
632if test -n "$tagname"; then
633 . $ltmain
634else
635 # FIXME: We should use a variable here
636 # Configure for a C compiler
637 . $srcdir/ltcf-c.sh
638fi
639
640# Set sane defaults for various variables
641test -z "$AR" && AR=ar
642test -z "$AR_FLAGS" && AR_FLAGS=cru
643test -z "$AS" && AS=as
644test -z "$CC" && CC=cc
645test -z "$DLLTOOL" && DLLTOOL=dlltool
646test -z "$MAGIC_CMD" && MAGIC_CMD=file
647test -z "$LD" && LD=ld
648test -z "$LN_S" && LN_S="ln -s"
649test -z "$NM" && NM=nm
650test -z "$OBJDUMP" && OBJDUMP=objdump
651test -z "$RANLIB" && RANLIB=:
652test -z "$STRIP" && STRIP=:
653test -z "$objext" && objext=o
654
655echo $ac_n "checking for objdir... $ac_c" 1>&6
656rm -f .libs 2>/dev/null
657mkdir .libs 2>/dev/null
658if test -d .libs; then
659 objdir=.libs
660else
661 # MS-DOS does not allow filenames that begin with a dot.
662 objdir=_libs
663fi
664rmdir .libs 2>/dev/null
665echo "$ac_t$objdir" 1>&6
666
667# If no C compiler was specified, use CC.
668LTCC=${LTCC-"$CC"}
669
670# Allow CC to be a program name with arguments.
671set dummy $CC
672compiler="$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.
677echo $ac_n "checking for $compiler option to produce PIC... $ac_c" 1>&6
678echo "$progname:678:checking for $compiler option to produce PIC" 1>&5
679
680if test -z "$ac_cv_prog_cc_pic"; then
681 echo "$ac_t"none 1>&6
682else
683 echo "$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
736fi
737
738# Check for any special shared library compilation flags.
739if 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
746fi
747
748echo $ac_n "checking if $compiler static flag $ac_cv_prog_cc_static works... $ac_c" 1>&6
749echo "$progname:749: checking if $compiler static flag $ac_cv_prog_cc_static works" >&5
750if test "X${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
753else
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 $rm conftest*
766fi
767# Belt *and* braces to stop my trousers falling down:
768if test "X$ac_cv_prog_cc_static_works" = Xno; then
769 ac_cv_prog_cc_static=
770fi
771echo "$ac_t""$ac_cv_prog_cc_static_works" 1>&6
772pic_flag="$ac_cv_prog_cc_pic"
773special_shlib_compile_flags="$ac_cv_prog_cc_shlib"
774wl="$ac_cv_prog_cc_wl"
775link_static_flag="$ac_cv_prog_cc_static"
776no_builtin_flag="$ac_cv_prog_cc_no_builtin"
777can_build_shared="$ac_cv_prog_cc_can_build_shared"
778
779# find the maximum length of command line arguments
780echo "$progname:780: finding the maximum length of command line arguments" 1>&5
781echo $ac_n "finding the maximum length of command line arguments... $ac_c" 1>&6
782if test "${lt_cv_sys_max_cmd_len+set}" = set; then
783 echo $ac_n "(cached) $ac_c" 1>&6
784else
785 i=0
786 testring="ABCD"
787 # If test is not a shell built-in, we'll probably end up computing a
788 # maximum length that is only half of the actual maximum length, but
789 # we can't tell.
790 while test "X"`$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 != 17 # 1/2 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 - $len`
804fi
805echo "$progname:@lineno@: result: $lt_cv_sys_max_cmd_len" 1>&5
806echo "${ac_t}$lt_cv_sys_max_cmd_len" 1>&6
807
808if test -n $lt_cv_sys_max_cmd_len ; then
809 max_cmd_len=$lt_cv_sys_max_cmd_len
810else
811 max_cmd_len=none
812fi
813
814# Check to see if options -o and -c are simultaneously supported by compiler
815echo $ac_n "checking if $compiler supports -c -o file.$objext... $ac_c" 1>&6
816if test "${lt_cv_compiler_c_o+set}" = set; then
817 echo $ac_n "(cached) $ac_c" 1>&6
818else
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 $rm -r conftest 2>/dev/null
855fi
856compiler_c_o=$lt_cv_compiler_c_o
857echo "${ac_t}$compiler_c_o" 1>&6
858
859# Check to see if we can do hard links to lock some files if needed
860hard_links="nottested"
861if 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: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&2
874 need_locks=warn
875 fi
876else
877 need_locks=no
878fi
879
880if test "$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
914fi
915
916# See if the linker supports building shared libraries.
917echo $ac_n "checking whether the linker ($LD) supports shared libraries... $ac_c" 1>&6
918
919echo "$ac_t$ld_shlibs" 1>&6
920test "$ld_shlibs" = no && can_build_shared=no
921
922# Check hardcoding attributes.
923echo $ac_n "checking how to hardcode library paths into programs... $ac_c" 1>&6
924hardcode_action=
925if test -n "$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
941else
942 # We cannot hardcode anything, or else we can only hardcode existing
943 # directories.
944 hardcode_action=unsupported
945fi
946echo "$ac_t$hardcode_action" 1>&6
947
948echo $ac_n "checking whether stripping libraries is possible... $ac_c" 1>&6
949if test -n "$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
953else
954 echo "${ac_t}no" 1>&6
955fi
956
957case $reload_flag in
958"" | " "*) ;;
959*) reload_flag=" $reload_flag" ;;
960esac
961reload_cmds='$LD$reload_flag -o $output$reload_objs'
962test -z "$deplibs_check_method" && deplibs_check_method=unknown
963
964# PORTME Fill in your ld.so characteristics
965library_names_spec=
966libname_spec='lib$name'
967soname_spec=
968postinstall_cmds=
969postuninstall_cmds=
970finish_cmds=
971finish_eval=
972shlibpath_var=
973shlibpath_overrides_runpath=unknown
974version_type=none
975dynamic_linker="$host_os ld.so"
976sys_lib_dlsearch_path_spec="/lib /usr/lib"
977sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
978
979echo $ac_n "checking dynamic linker characteristics... $ac_c" 1>&6
980case $host_os in
981aix3*)
982 version_type=linux
983 library_names_spec='${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
990aix4* | aix5*)
991 version_type=linux
992 if test "$host_cpu" = ia64; then
993 # AIX 5 supports IA64
994 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
995 shlibpath_var=LD_LIBRARY_PATH
996 else
997 # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
998 # soname into executable. Probably we can add versioning support to
999 # collect2, so additional links can be useful in future.
1000 # We preserve .a as extension for shared libraries though AIX4.2
1001 # and later linker supports .so
1002 if test "$aix_use_runtimelinking" = yes; then
1003 # If using run time linking (on AIX 4.2 or later) use lib<name>.so instead of
1004 # lib<name>.a to let people know that these are not typical AIX shared libraries.
1005 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1006 else
1007 # We preserve .a as extension for shared libraries though AIX4.2
1008 # and later when we are not doing run time linking.
1009 library_names_spec='${libname}${release}.a $libname.a'
1010 soname_spec='${libname}${release}.so$major'
1011 fi
1012 # If we're using GNU nm, then we don't want the "-C" option.
1013 # -C means demangle to AIX nm, but means don't demangle with GNU nm
1014 if $NM -V 2>&1 | egrep '(GNU)' > /dev/null; then
1015 export_symbols_cmds='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\$2 == "T") || (\$2 == "D") || (\$2 == "B")) && (substr(\$3,1,1) != ".")) { print \$3 } }'\'' | sort -u > $export_symbols'
1016 else
1017 export_symbols_cmds='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\$2 == "T") || (\$2 == "D") || (\$2 == "B")) && (substr(\$3,1,1) != ".")) { print \$3 } }'\'' | sort -u > $export_symbols'
1018 fi
1019 shlibpath_var=LIBPATH
1020 deplibs_check_method=pass_all
1021 case $host_os in
1022 aix4 | aix4.[01] | aix4.[01].*)
1023 if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
1024 echo ' yes '
1025 echo '#endif'; } | ${CC} -E - | grep yes > /dev/null; then
1026 :
1027 else
1028 # With GCC up to 2.95.x, collect2 would create an import file
1029 # for dependence libraries. The import file would start with
1030 # the line `#! .'. This would cause the generated library to
1031 # depend on `.', always an invalid library. This was fixed in
1032 # development snapshots of GCC prior to 3.0.
1033 can_build_shared=no
1034 fi
1035 ;;
1036 esac
1037 fi
1038 ;;
1039
1040amigaos*)
1041 library_names_spec='$libname.ixlibrary $libname.a'
1042 # Create ${libname}_ixlibrary.a entries in /sys/libs.
1043 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 ${libname}_ixlibrary.a) || exit 1; done'
1044 ;;
1045
1046beos*)
1047 library_names_spec='${libname}.so'
1048 dynamic_linker="$host_os ld.so"
1049 shlibpath_var=LIBRARY_PATH
1050 lt_cv_dlopen="load_add_on"
1051 lt_cv_dlopen_libs=
1052 lt_cv_dlopen_self=yes
1053 ;;
1054
1055bsdi4*)
1056 version_type=linux
1057 need_version=no
1058 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1059 soname_spec='${libname}${release}.so$major'
1060 finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
1061 shlibpath_var=LD_LIBRARY_PATH
1062 sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
1063 sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
1064 export_dynamic_flag_spec=-rdynamic
1065 # the default ld.so.conf also contains /usr/contrib/lib and
1066 # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
1067 # libtool to hard-code these into programs
1068 ;;
1069
1070cygwin* | mingw* | pw32*)
1071 version_type=windows
1072 need_version=no
1073 need_lib_prefix=no
1074 case $with_gcc,$host_os in
1075 yes,cygwin*)
1076 library_names_spec='$libname.dll.a'
1077 soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | [sed -e 's/[.]/-/g']`${versuffix}.dll'
1078 postinstall_cmds='dlpath=`bash 2>&1 -c '\''. $dir/${file}i; echo \$dlname'\''`~
1079 dldir=$destdir/`dirname \$dlpath`~
1080 test -d \$dldir || mkdir -p \$dldir~
1081 $install_prog .libs/$dlname \$dldir/$dlname'
1082 postuninstall_cmds='dldll=`bash 2>&1 -c '\''. $file; echo \$dlname'\''`~
1083 dlpath=$dir/\$dldll; $rm \$dlpath'
1084 ;;
1085 yes,mingw*)
1086 library_names_spec='${libname}`echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll'
1087 sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | sed -e "s/^libraries://" -e "s/;/ /g"`
1088 ;;
1089 yes,pw32*)
1090 library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll'
1091;;
1092 *)
1093 library_names_spec='${libname}`echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll $libname.lib'
1094 ;;
1095 esac
1096 dynamic_linker='Win32 ld.exe'
1097 # FIXME: first we should search . and the directory the executable is in
1098 shlibpath_var=PATH
1099 lt_cv_dlopen="LoadLibrary"
1100 lt_cv_dlopen_libs=
1101 ;;
1102
1103darwin* | rhapsody*)
1104 dynamic_linker="$host_os dyld"
1105 version_type=darwin
1106 need_lib_prefix=no
1107 need_version=no
1108 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`'
1109 soname_spec='${libname}${release}${major}.`test .$module = .yes && echo so || echo dylib`'
1110 shlibpath_overrides_runpath=yes
1111 shlibpath_var=DYLD_LIBRARY_PATH
1112 ;;
1113
1114freebsd*-gnu*)
1115 version_type=linux
1116 need_lib_prefix=no
1117 need_version=no
1118 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so${major} ${libname}.so'
1119 soname_spec='${libname}${release}.so${major}'
1120 shlibpath_var=LD_LIBRARY_PATH
1121 shlibpath_overrides_runpath=no
1122 hardcode_into_libs=yes
1123 dynamic_linker='GNU/FreeBSD ld.so'
1124 ;;
1125
1126freebsd1*)
1127 dynamic_linker=no
1128 ;;
1129
1130freebsd*)
1131 objformat=`test -x /usr/bin/objformat && /usr/bin/objformat || echo aout`
1132 version_type=freebsd-$objformat
1133 case $version_type in
1134 freebsd-elf*)
1135 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
1136 need_version=no
1137 need_lc=no
1138 need_lib_prefix=no
1139 ;;
1140 freebsd-*)
1141 library_names_spec='${libname}${release}.so$versuffix $libname.so$versuffix'
1142 need_version=yes
1143 ;;
1144 esac
1145 shlibpath_var=LD_LIBRARY_PATH
1146 case $host_os in
1147 freebsd2*)
1148 shlibpath_overrides_runpath=yes
1149 ;;
1150 *)
1151 shlibpath_overrides_runpath=no
1152 hardcode_into_libs=yes
1153 ;;
1154 esac
1155 ;;
1156
1157gnu*)
1158 version_type=linux
1159 need_lib_prefix=no
1160 need_version=no
1161 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so${major} ${libname}.so'
1162 soname_spec='${libname}${release}.so$major'
1163 shlibpath_var=LD_LIBRARY_PATH
1164 hardcode_into_libs=yes
1165 ;;
1166
1167kfreebsd*-gnu | knetbsd*-gnu)
1168 version_type=linux
1169 need_lib_prefix=no
1170 need_version=no
1171 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so${major} ${libname}.so'
1172 soname_spec='${libname}${release}.so$major'
1173 shlibpath_var=LD_LIBRARY_PATH
1174 shlibpath_overrides_runpath=yes
1175 hardcode_into_libs=yes
1176 ;;
1177
1178hpux9* | hpux10* | hpux11*)
1179 # Give a soname corresponding to the major version so that dld.sl refuses to
1180 # link against other versions.
1181 version_type=sunos
1182 need_lib_prefix=no
1183 need_version=no
1184 case "$host_cpu" in
1185 ia64*)
1186 dynamic_linker="$host_os dld.so"
1187 shlibpath_var=LD_LIBRARY_PATH
1188 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1189 soname_spec='${libname}${release}.so$major'
1190 shlibpath_var=LD_LIBRARY_PATH
1191 shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
1192 if test "X$HPUX_IA64_MODE" = X32; then
1193 sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
1194 else
1195 sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
1196 fi
1197 sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
1198 ;;
1199 *)
1200 dynamic_linker="$host_os dld.sl"
1201 shlibpath_var=SHLIB_PATH
1202 shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
1203 library_names_spec='${libname}${release}.sl$versuffix ${libname}${release}.sl$major $libname.sl'
1204 soname_spec='${libname}${release}.sl$major'
1205 ;;
1206 esac
1207 # HP-UX runs *really* slowly unless shared libraries are mode 555.
1208 postinstall_cmds='chmod 555 $lib'
1209 ;;
1210
1211irix5* | irix6*)
1212 if test "$with_gnu_ld" = yes; then
1213 version_type=linux
1214 else
1215 version_type=irix
1216 fi
1217 version_type=irix
1218 need_lib_prefix=no
1219 need_version=no
1220 soname_spec='${libname}${release}.so$major'
1221 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so $libname.so'
1222 case $host_os in
1223 irix5*)
1224 libsuff= shlibsuff=
1225 ;;
1226 *)
1227 case $LD in # libtool.m4 will add one of these switches to LD
1228 *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
1229 libsuff= shlibsuff= libmagic=32-bit;;
1230 *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
1231 libsuff=32 shlibsuff=N32 libmagic=N32;;
1232 *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
1233 libsuff=64 shlibsuff=64 libmagic=64-bit;;
1234 *) libsuff= shlibsuff= libmagic=never-match;;
1235 esac
1236 ;;
1237 esac
1238 shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
1239 shlibpath_overrides_runpath=no
1240 sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
1241 sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
1242 ;;
1243
1244# No shared lib support for Linux oldld, aout, or coff.
1245linux-gnuoldld* | linux-gnuaout* | linux-gnucoff*)
1246 dynamic_linker=no
1247 ;;
1248
1249# This must be Linux ELF.
1250linux-gnu*)
1251 version_type=linux
1252 need_lib_prefix=no
1253 need_version=no
1254 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1255 soname_spec='${libname}${release}.so$major'
1256 finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
1257 shlibpath_var=LD_LIBRARY_PATH
1258 shlibpath_overrides_runpath=no
1259 # This implies no fast_install, which is unacceptable.
1260 # Some rework will be needed to allow for fast_install
1261 # before this can be enabled.
1262 hardcode_into_libs=yes
1263
1264 # We used to test for /lib/ld.so.1 and disable shared libraries on
1265 # powerpc, because MkLinux only supported shared libraries with the
1266 # GNU dynamic linker. Since this was broken with cross compilers,
1267 # most powerpc-linux boxes support dynamic linking these days and
1268 # people can always --disable-shared, the test was removed, and we
1269 # assume the GNU/Linux dynamic linker is in use.
1270 dynamic_linker='GNU/Linux ld.so'
1271 ;;
1272
1273netbsd*)
1274 need_lib_prefix=no
1275 need_version=no
1276 version_type=sunos
1277 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1278 library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
1279 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
1280 dynamic_linker='NetBSD (a.out) ld.so'
1281 else
1282 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so ${libname}.so'
1283 soname_spec='${libname}${release}.so$major'
1284 dynamic_linker='NetBSD ld.elf_so'
1285 fi
1286 shlibpath_var=LD_LIBRARY_PATH
1287 shlibpath_overrides_runpath=yes
1288 hardcode_into_libs=yes
1289 ;;
1290
1291newsos6)
1292 version_type=linux
1293 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1294 shlibpath_var=LD_LIBRARY_PATH
1295 shlibpath_overrides_runpath=yes
1296 ;;
1297
1298openbsd*)
1299 version_type=sunos
1300 if test "$with_gnu_ld" = yes; then
1301 need_lib_prefix=no
1302 need_version=no
1303 fi
1304 library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
1305 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
1306 shlibpath_var=LD_LIBRARY_PATH
1307 ;;
1308
1309os2*)
1310 libname_spec='$name'
1311 need_lib_prefix=no
1312 library_names_spec='$libname.dll $libname.a'
1313 dynamic_linker='OS/2 ld.exe'
1314 shlibpath_var=LIBPATH
1315 ;;
1316
1317osf3* | osf4* | osf5*)
1318 version_type=osf
1319 need_version=no
1320 soname_spec='${libname}${release}.so'
1321 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
1322 shlibpath_var=LD_LIBRARY_PATH
1323 sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
1324 sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
1325 ;;
1326
1327sco3.2v5*)
1328 version_type=osf
1329 soname_spec='${libname}${release}.so$major'
1330 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1331 shlibpath_var=LD_LIBRARY_PATH
1332 ;;
1333
1334solaris*)
1335 version_type=linux
1336 need_lib_prefix=no
1337 need_version=no
1338 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1339 soname_spec='${libname}${release}.so$major'
1340 shlibpath_var=LD_LIBRARY_PATH
1341 shlibpath_overrides_runpath=yes
1342 hardcode_into_libs=yes
1343 # ldd complains unless libraries are executable
1344 postinstall_cmds='chmod +x $lib'
1345 ;;
1346
1347sunos4*)
1348 version_type=sunos
1349 library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
1350 finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
1351 shlibpath_var=LD_LIBRARY_PATH
1352 shlibpath_overrides_runpath=yes
1353 if test "$with_gnu_ld" = yes; then
1354 need_lib_prefix=no
1355 fi
1356 need_version=yes
1357 ;;
1358
1359sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
1360 version_type=linux
1361 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1362 soname_spec='${libname}${release}.so$major'
1363 shlibpath_var=LD_LIBRARY_PATH
1364 case $host_vendor in
1365 motorola)
1366 need_lib_prefix=no
1367 need_version=no
1368 shlibpath_overrides_runpath=no
1369 sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
1370 ;;
1371 esac
1372 ;;
1373
1374tpf*)
1375 version_type=linux
1376 need_lib_prefix=no
1377 need_version=no
1378 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $major $libname.so'
1379 soname_spec='${libname}${release}.so$major'
1380 shlibpath_var=LD_LIBRARY_PATH
1381 shlibpath_overrides_runpath=no
1382 hardcode_into_libs=yes
1383 dynamic_linker='GNU/Linux ld.so'
1384 ;;
1385
1386uts4*)
1387 version_type=linux
1388 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1389 soname_spec='${libname}${release}.so$major'
1390 shlibpath_var=LD_LIBRARY_PATH
1391 ;;
1392
1393dgux*)
1394 version_type=linux
1395 need_lib_prefix=no
1396 need_version=no
1397 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1398 soname_spec='${libname}${release}.so$major'
1399 shlibpath_var=LD_LIBRARY_PATH
1400 ;;
1401
1402sysv4*MP*)
1403 if test -d /usr/nec ;then
1404 version_type=linux
1405 library_names_spec='$libname.so.$versuffix $libname.so.$major $libname.so'
1406 soname_spec='$libname.so.$major'
1407 shlibpath_var=LD_LIBRARY_PATH
1408 fi
1409 ;;
1410
1411*)
1412 dynamic_linker=no
1413 ;;
1414esac
1415echo "$ac_t$dynamic_linker" 1>&6
1416test "$dynamic_linker" = no && can_build_shared=no
1417
1418# Check for command to grab the raw symbol name followed by C symbol from nm.
1419echo $ac_n "checking command to parse $NM output... $ac_c" 1>&6
1420
1421# These are sane defaults that work on at least a few old systems.
1422# [They come from Ultrix. What could be older than Ultrix?!! ;)]
1423
1424# Character class describing NM global symbol codes.
1425symcode='[BCDEGRST]'
1426
1427# Regexp to match symbols that can be accessed directly from C.
1428sympat='\([_A-Za-z][_A-Za-z0-9]*\)'
1429
1430# Transform the above into a raw symbol and a C symbol.
1431symxfrm='\1 \2\3 \3'
1432
1433# Transform an extracted symbol line into a proper C declaration
1434global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern char \1;/p'"
1435
1436# Define system-specific variables.
1437case $host_os in
1438aix*)
1439 symcode='[BCDT]'
1440 ;;
1441cygwin* | mingw* | pw32*)
1442 symcode='[ABCDGISTW]'
1443 ;;
1444hpux*) # Its linker distinguishes data from code symbols
1445 global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern char \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
1446 ;;
1447irix*)
1448 symcode='[BCDEGRST]'
1449 ;;
1450solaris* | sysv5*)
1451 symcode='[BDT]'
1452 ;;
1453sysv4)
1454 symcode='[DFNSTU]'
1455 ;;
1456esac
1457
1458# Handle CRLF in mingw tool chain
1459opt_cr=
1460case $host_os in
1461mingw*)
1462 opt_cr=`echo 'x\{0,1\}' | tr x '\015'` # option cr in regexp
1463 ;;
1464esac
1465
1466# If we're using GNU nm, then use its standard symbol codes.
1467if $NM -V 2>&1 | egrep '(GNU|with BFD)' > /dev/null; then
1468 symcode='[ABCDGISTW]'
1469fi
1470
1471# Try without a prefix undercore, then with it.
1472for ac_symprfx in "" "_"; do
1473
1474 # Write the raw and C identifiers.
1475 global_symbol_pipe="sed -n -e 's/^.*[ ]\($symcode$symcode*\)[ ][ ]*\($ac_symprfx\)$sympat$opt_cr$/$symxfrm/p'"
1476
1477 # Check to see that the pipe works correctly.
1478 pipe_works=no
1479 $rm conftest*
1480 cat > conftest.$ac_ext <<EOF
1481#ifdef __cplusplus
1482extern "C" {
1483#endif
1484char nm_test_var;
1485void nm_test_func(){}
1486#ifdef __cplusplus
1487}
1488#endif
1489int main(){nm_test_var='a';nm_test_func();return(0);}
1490EOF
1491
1492 echo "$progname:1431: checking if global_symbol_pipe works" >&5
1493 if { (eval echo $progname:1432: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; } && test -s conftest.$objext; then
1494 # Now try to grab the symbols.
1495 nlist=conftest.nm
1496 if { echo "$progname:1435: eval \"$NM conftest.$objext | $global_symbol_pipe > $nlist\"" >&5; eval "$NM conftest.$objext | $global_symbol_pipe > $nlist 2>&5"; } && test -s "$nlist"; then
1497
1498 # Try sorting and uniquifying the output.
1499 if sort "$nlist" | uniq > "$nlist"T; then
1500 mv -f "$nlist"T "$nlist"
1501 else
1502 rm -f "$nlist"T
1503 fi
1504
1505 # Make sure that we snagged all the symbols we need.
1506 if egrep ' nm_test_var$' "$nlist" >/dev/null; then
1507 if egrep ' nm_test_func$' "$nlist" >/dev/null; then
1508 cat <<EOF > conftest.$ac_ext
1509#ifdef __cplusplus
1510extern "C" {
1511#endif
1512
1513EOF
1514 # Now generate the symbol file.
1515 eval "$global_symbol_to_cdecl"' < "$nlist" >> conftest.$ac_ext'
1516
1517 cat <<EOF >> conftest.$ac_ext
1518#if defined (__STDC__) && __STDC__
1519# define lt_ptr_t void *
1520#else
1521# define lt_ptr_t char *
1522# define const
1523#endif
1524
1525/* The mapping between symbol names and symbols. */
1526const struct {
1527 const char *name;
1528 lt_ptr_t address;
1529}
1530lt_preloaded_symbols[] =
1531{
1532EOF
1533 sed "s/^$symcode$symcode* \(.*\) \(.*\)$/ {\"\2\", (lt_ptr_t) \&\2},/" < "$nlist" >> conftest.$ac_ext
1534 cat <<\EOF >> conftest.$ac_ext
1535 {0, (lt_ptr_t) 0}
1536};
1537
1538#ifdef __cplusplus
1539}
1540#endif
1541EOF
1542 # Now try linking the two files.
1543 mv conftest.$objext conftstm.$objext
1544 save_LIBS="$LIBS"
1545 save_CFLAGS="$CFLAGS"
1546 LIBS="conftstm.$objext"
1547 CFLAGS="$CFLAGS$no_builtin_flag"
1548 if { (eval echo $progname:1487: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1549 pipe_works=yes
1550 else
1551 echo "$progname: failed program was:" >&5
1552 cat conftest.$ac_ext >&5
1553 fi
1554 LIBS="$save_LIBS"
1555 else
1556 echo "cannot find nm_test_func in $nlist" >&5
1557 fi
1558 else
1559 echo "cannot find nm_test_var in $nlist" >&5
1560 fi
1561 else
1562 echo "cannot run $global_symbol_pipe" >&5
1563 fi
1564 else
1565 echo "$progname: failed program was:" >&5
1566 cat conftest.$ac_ext >&5
1567 fi
1568 $rm conftest* conftst*
1569
1570 # Do not use the global_symbol_pipe unless it works.
1571 if test "$pipe_works" = yes; then
1572 break
1573 else
1574 global_symbol_pipe=
1575 fi
1576done
1577if test "$pipe_works" = yes; then
1578 echo "${ac_t}ok" 1>&6
1579else
1580 echo "${ac_t}failed" 1>&6
1581fi
1582
1583if test -z "$global_symbol_pipe"; then
1584 global_symbol_to_cdecl=
1585fi
1586
1587# Report the final consequences.
1588echo "checking if libtool supports shared libraries... $can_build_shared" 1>&6
1589
1590# Only try to build win32 dlls if AC_LIBTOOL_WIN32_DLL was used in
1591# configure.in, otherwise build static only libraries.
1592case $host_os in
1593cygwin* | mingw* | pw32* | os2*)
1594 if test x$can_build_shared = xyes; then
1595 test x$enable_win32_dll = xno && can_build_shared=no
1596 echo "checking if package supports dlls... $can_build_shared" 1>&6
1597 fi
1598;;
1599esac
1600
1601echo $ac_n "checking whether to build shared libraries... $ac_c" 1>&6
1602test "$can_build_shared" = "no" && enable_shared=no
1603
1604# On AIX, shared libraries and static libraries use the same namespace, and
1605# are all built from PIC.
1606case $host_os in
1607aix3*)
1608 test "$enable_shared" = yes && enable_static=no
1609 if test -n "$RANLIB"; then
1610 archive_cmds="$archive_cmds~\$RANLIB \$lib"
1611 postinstall_cmds='$RANLIB $lib'
1612 fi
1613 ;;
1614
1615aix4*)
1616 test "$enable_shared" = yes && enable_static=no
1617 ;;
1618esac
1619
1620echo "$ac_t$enable_shared" 1>&6
1621
1622# Make sure either enable_shared or enable_static is yes.
1623test "$enable_shared" = yes || enable_static=yes
1624
1625echo "checking whether to build static libraries... $enable_static" 1>&6
1626
1627if test "$hardcode_action" = relink; then
1628 # Fast installation is not supported
1629 enable_fast_install=no
1630elif test "$shlibpath_overrides_runpath" = yes ||
1631 test "$enable_shared" = no; then
1632 # Fast installation is not necessary
1633 enable_fast_install=needless
1634fi
1635
1636variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
1637if test "$with_gcc" = yes; then
1638 variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
1639fi
1640
1641# Check whether we must set pic_mode to default
1642test -z "$pic_flag" && pic_mode=default
1643
1644if test "x$enable_dlopen" != xyes; then
1645 enable_dlopen=unknown
1646 enable_dlopen_self=unknown
1647 enable_dlopen_self_static=unknown
1648else
1649if test "X${lt_cv_dlopen+set}" != Xset; then
1650 lt_cv_dlopen=no lt_cv_dlopen_libs=
1651echo $ac_n "checking for dlopen in -ldl""... $ac_c" 1>&6
1652echo "$progname:1591: checking for dlopen in -ldl" >&5
1653if test "X${ac_cv_lib_dl_dlopen+set}" = Xset; then
1654 echo $ac_n "(cached) $ac_c" 1>&6
1655else
1656 ac_save_LIBS="$LIBS"
1657LIBS="-ldl $LIBS"
1658cat > conftest.$ac_ext <<EOF
1659#line 1598 "ltconfig"
1660/* Override any gcc2 internal prototype to avoid an error. */
1661/* We use char because int might match the return type of a gcc2
1662 builtin and then its argument prototype would still apply. */
1663#ifdef __cplusplus
1664extern "C"
1665#endif
1666char dlopen();
1667
1668int main() {
1669dlopen()
1670; return 0; }
1671EOF
1672if { (eval echo $progname:1611: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1673 rm -rf conftest*
1674 ac_cv_lib_dl_dlopen=yes
1675else
1676 echo "$progname: failed program was:" >&5
1677 cat conftest.$ac_ext >&5
1678 rm -rf conftest*
1679 ac_cv_lib_dl_dlopen=no
1680fi
1681rm -f conftest*
1682LIBS="$ac_save_LIBS"
1683
1684fi
1685if test "X$ac_cv_lib_dl_dlopen" = Xyes; then
1686 echo "$ac_t""yes" 1>&6
1687 lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"
1688else
1689 echo "$ac_t""no" 1>&6
1690echo $ac_n "checking for dlopen""... $ac_c" 1>&6
1691echo "$progname:1630: checking for dlopen" >&5
1692if test "X${ac_cv_func_dlopen+set}" = Xset; then
1693 echo $ac_n "(cached) $ac_c" 1>&6
1694else
1695 cat > conftest.$ac_ext <<EOF
1696#line 1635 "ltconfig"
1697/* System header to define __stub macros and hopefully few prototypes,
1698 which can conflict with char dlopen(); below. */
1699#include <assert.h>
1700/* Override any gcc2 internal prototype to avoid an error. */
1701/* We use char because int might match the return type of a gcc2
1702 builtin and then its argument prototype would still apply. */
1703#ifdef __cplusplus
1704extern "C"
1705#endif
1706char dlopen();
1707
1708int main() {
1709
1710/* The GNU C library defines this for functions which it implements
1711 to always fail with ENOSYS. Some functions are actually named
1712 something starting with __ and the normal name is an alias. */
1713#if defined (__stub_dlopen) || defined (__stub___dlopen)
1714choke me
1715#else
1716dlopen();
1717#endif
1718
1719; return 0; }
1720EOF
1721if { (eval echo $progname:1660: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1722 rm -rf conftest*
1723 ac_cv_func_dlopen=yes
1724else
1725 echo "$progname: failed program was:" >&5
1726 cat conftest.$ac_ext >&5
1727 rm -rf conftest*
1728 ac_cv_func_dlopen=no
1729fi
1730rm -f conftest*
1731fi
1732if test "X$ac_cv_func_dlopen" = Xyes; then
1733 echo "$ac_t""yes" 1>&6
1734 lt_cv_dlopen="dlopen"
1735else
1736 echo "$ac_t""no" 1>&6
1737echo $ac_n "checking for dlopen in -lsvld""... $ac_c" 1>&6
1738echo "$progname:1677: checking for dlopen in -lsvld" >&5
1739if test "X${ac_cv_lib_svld_dlopen+set}" = Xset; then
1740 echo $ac_n "(cached) $ac_c" 1>&6
1741else
1742 ac_save_LIBS="$LIBS"
1743LIBS="-lsvld $LIBS"
1744cat > conftest.$ac_ext <<EOF
1745#line 1684 "ltconfig"
1746/* Override any gcc2 internal prototype to avoid an error. */
1747/* We use char because int might match the return type of a gcc2
1748 builtin and then its argument prototype would still apply. */
1749#ifdef __cplusplus
1750extern "C"
1751#endif
1752char dlopen();
1753
1754int main() {
1755dlopen()
1756; return 0; }
1757EOF
1758if { (eval echo $progname:1697: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1759 rm -rf conftest*
1760 ac_cv_lib_svld_dlopen=yes
1761else
1762 echo "$progname: failed program was:" >&5
1763 cat conftest.$ac_ext >&5
1764 rm -rf conftest*
1765 ac_cv_lib_svld_dlopen=no
1766fi
1767rm -f conftest*
1768LIBS="$ac_save_LIBS"
1769
1770fi
1771if test "X$ac_cv_lib_svld_dlopen" = Xyes; then
1772 echo "$ac_t""yes" 1>&6
1773 lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"
1774else
1775 echo "$ac_t""no" 1>&6
1776echo $ac_n "checking for dld_link in -ldld""... $ac_c" 1>&6
1777echo "$progname:1716: checking for dld_link in -ldld" >&5
1778if test "X${ac_cv_lib_dld_dld_link+set}" = Xset; then
1779 echo $ac_n "(cached) $ac_c" 1>&6
1780else
1781 ac_save_LIBS="$LIBS"
1782LIBS="-ldld $LIBS"
1783cat > conftest.$ac_ext <<EOF
1784#line 1723 "ltconfig"
1785/* Override any gcc2 internal prototype to avoid an error. */
1786/* We use char because int might match the return type of a gcc2
1787 builtin and then its argument prototype would still apply. */
1788#ifdef __cplusplus
1789extern "C"
1790#endif
1791char dld_link();
1792
1793int main() {
1794dld_link()
1795; return 0; }
1796EOF
1797if { (eval echo $progname:1736: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1798 rm -rf conftest*
1799 ac_cv_lib_dld_dld_link=yes
1800else
1801 echo "$progname: failed program was:" >&5
1802 cat conftest.$ac_ext >&5
1803 rm -rf conftest*
1804 ac_cv_lib_dld_dld_link=no
1805fi
1806rm -f conftest*
1807LIBS="$ac_save_LIBS"
1808
1809fi
1810if test "X$ac_cv_lib_dld_dld_link" = Xyes; then
1811 echo "$ac_t""yes" 1>&6
1812 lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"
1813else
1814 echo "$ac_t""no" 1>&6
1815echo $ac_n "checking for shl_load""... $ac_c" 1>&6
1816echo "$progname:1755: checking for shl_load" >&5
1817if test "X${ac_cv_func_shl_load+set}" = Xset; then
1818 echo $ac_n "(cached) $ac_c" 1>&6
1819else
1820 cat > conftest.$ac_ext <<EOF
1821#line 1760 "ltconfig"
1822/* System header to define __stub macros and hopefully few prototypes,
1823 which can conflict with char shl_load(); below. */
1824#include <assert.h>
1825/* Override any gcc2 internal prototype to avoid an error. */
1826/* We use char because int might match the return type of a gcc2
1827 builtin and then its argument prototype would still apply. */
1828#ifdef __cplusplus
1829extern "C"
1830#endif
1831char shl_load();
1832
1833int main() {
1834
1835/* The GNU C library defines this for functions which it implements
1836 to always fail with ENOSYS. Some functions are actually named
1837 something starting with __ and the normal name is an alias. */
1838#if defined (__stub_shl_load) || defined (__stub___shl_load)
1839choke me
1840#else
1841shl_load();
1842#endif
1843
1844; return 0; }
1845EOF
1846if { (eval echo $progname:1785: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1847 rm -rf conftest*
1848 ac_cv_func_shl_load=yes
1849else
1850 echo "$progname: failed program was:" >&5
1851 cat conftest.$ac_ext >&5
1852 rm -rf conftest*
1853 ac_cv_func_shl_load=no
1854fi
1855rm -f conftest*
1856fi
1857
1858if test "X$ac_cv_func_shl_load" = Xyes; then
1859 echo "$ac_t""yes" 1>&6
1860 lt_cv_dlopen="shl_load"
1861else
1862 echo "$ac_t""no" 1>&6
1863echo $ac_n "checking for shl_load in -ldld""... $ac_c" 1>&6
1864echo "$progname:1803: checking for shl_load in -ldld" >&5
1865if test "X${ac_cv_lib_dld_shl_load+set}" = Xset; then
1866 echo $ac_n "(cached) $ac_c" 1>&6
1867else
1868 ac_save_LIBS="$LIBS"
1869LIBS="-ldld $LIBS"
1870cat > conftest.$ac_ext <<EOF
1871#line 1810 "ltconfig"
1872#include "confdefs.h"
1873/* Override any gcc2 internal prototype to avoid an error. */
1874/* We use char because int might match the return type of a gcc2
1875 builtin and then its argument prototype would still apply. */
1876#ifdef __cplusplus
1877extern "C"
1878#endif
1879char shl_load();
1880
1881int main() {
1882shl_load()
1883; return 0; }
1884EOF
1885if { (eval echo $progname:1824: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1886 rm -rf conftest*
1887 ac_cv_lib_dld_shl_load=yes
1888else
1889 echo "$progname: failed program was:" >&5
1890 cat conftest.$ac_ext >&5
1891 rm -rf conftest*
1892 ac_cv_lib_dld_shl_load=no
1893fi
1894rm -f conftest*
1895LIBS="$ac_save_LIBS"
1896
1897fi
1898if test "X$ac_cv_lib_dld_shl_load" = Xyes; then
1899 echo "$ac_t""yes" 1>&6
1900 lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"
1901else
1902 echo "$ac_t""no" 1>&6
1903fi
1904
1905
1906fi
1907
1908
1909fi
1910
1911
1912fi
1913
1914
1915fi
1916
1917fi
1918
1919fi
1920
1921 if test "x$lt_cv_dlopen" != xno; then
1922 enable_dlopen=yes
1923 else
1924 enable_dlopen=no
1925 fi
1926
1927 case $lt_cv_dlopen in
1928 dlopen)
1929for ac_hdr in dlfcn.h; do
1930ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
1931echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1932echo "$progname:1871: checking for $ac_hdr" >&5
1933if eval "test \"`echo 'X$''{'ac_cv_header_$ac_safe'+set}'`\" = Xset"; then
1934 echo $ac_n "(cached) $ac_c" 1>&6
1935else
1936 cat > conftest.$ac_ext <<EOF
1937#line 1876 "ltconfig"
1938#include <$ac_hdr>
1939int fnord = 0;
1940int main () { return(0); }
1941EOF
1942ac_try="$ac_compile >/dev/null 2>conftest.out"
1943{ (eval echo $progname:1882: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1944ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1945if test -z "$ac_err"; then
1946 rm -rf conftest*
1947 eval "ac_cv_header_$ac_safe=yes"
1948else
1949 echo "$ac_err" >&5
1950 echo "$progname: failed program was:" >&5
1951 cat conftest.$ac_ext >&5
1952 rm -rf conftest*
1953 eval "ac_cv_header_$ac_safe=no"
1954fi
1955rm -f conftest*
1956fi
1957if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1958 echo "$ac_t""yes" 1>&6
1959else
1960 echo "$ac_t""no" 1>&6
1961fi
1962done
1963
1964 if test "x$ac_cv_header_dlfcn_h" = xyes; then
1965 CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
1966 fi
1967 eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
1968 LIBS="$lt_cv_dlopen_libs $LIBS"
1969
1970 echo $ac_n "checking whether a program can dlopen itself""... $ac_c" 1>&6
1971echo "$progname:1910: checking whether a program can dlopen itself" >&5
1972if test "X${lt_cv_dlopen_self+set}" = Xset; then
1973 echo $ac_n "(cached) $ac_c" 1>&6
1974else
1975 if test "$cross_compiling" = yes; then
1976 lt_cv_dlopen_self=cross
1977 else
1978 cat > conftest.$ac_ext <<EOF
1979#line 1918 "ltconfig"
1980
1981#if HAVE_DLFCN_H
1982#include <dlfcn.h>
1983#endif
1984
1985#include <stdio.h>
1986
1987#ifdef RTLD_GLOBAL
1988# define LTDL_GLOBAL RTLD_GLOBAL
1989#else
1990# ifdef DL_GLOBAL
1991# define LTDL_GLOBAL DL_GLOBAL
1992# else
1993# define LTDL_GLOBAL 0
1994# endif
1995#endif
1996
1997/* We may have to define LTDL_LAZY_OR_NOW in the command line if we
1998 find out it does not work in some platform. */
1999#ifndef LTDL_LAZY_OR_NOW
2000# ifdef RTLD_LAZY
2001# define LTDL_LAZY_OR_NOW RTLD_LAZY
2002# else
2003# ifdef DL_LAZY
2004# define LTDL_LAZY_OR_NOW DL_LAZY
2005# else
2006# ifdef RTLD_NOW
2007# define LTDL_LAZY_OR_NOW RTLD_NOW
2008# else
2009# ifdef DL_NOW
2010# define LTDL_LAZY_OR_NOW DL_NOW
2011# else
2012# define LTDL_LAZY_OR_NOW 0
2013# endif
2014# endif
2015# endif
2016# endif
2017#endif
2018
2019void fnord() { int i=42; }
2020int main() {
2021 void *self, *ptr1, *ptr2; self=dlopen(0,LTDL_GLOBAL|LTDL_LAZY_OR_NOW);
2022 if(self) { ptr1=dlsym(self,"fnord"); ptr2=dlsym(self,"_fnord");
2023 if(ptr1 || ptr2) { dlclose(self); exit(0); } } exit(1); }
2024
2025EOF
2026if { (eval echo $progname:1965: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
2027then
2028 lt_cv_dlopen_self=yes
2029else
2030 echo "$progname: failed program was:" >&5
2031 cat conftest.$ac_ext >&5
2032 rm -fr conftest*
2033 lt_cv_dlopen_self=no
2034fi
2035rm -fr conftest*
2036fi
2037
2038fi
2039
2040echo "$ac_t""$lt_cv_dlopen_self" 1>&6
2041
2042 if test "$lt_cv_dlopen_self" = yes; then
2043 LDFLAGS="$LDFLAGS $link_static_flag"
2044 echo $ac_n "checking whether a statically linked program can dlopen itself""... $ac_c" 1>&6
2045echo "$progname:1984: checking whether a statically linked program can dlopen itself" >&5
2046if test "X${lt_cv_dlopen_self_static+set}" = Xset; then
2047 echo $ac_n "(cached) $ac_c" 1>&6
2048else
2049 if test "$cross_compiling" = yes; then
2050 lt_cv_dlopen_self_static=cross
2051 else
2052 cat > conftest.$ac_ext <<EOF
2053#line 1992 "ltconfig"
2054
2055#if HAVE_DLFCN_H
2056#include <dlfcn.h>
2057#endif
2058
2059#include <stdio.h>
2060
2061#ifdef RTLD_GLOBAL
2062# define LTDL_GLOBAL RTLD_GLOBAL
2063#else
2064# ifdef DL_GLOBAL
2065# define LTDL_GLOBAL DL_GLOBAL
2066# else
2067# define LTDL_GLOBAL 0
2068# endif
2069#endif
2070
2071/* We may have to define LTDL_LAZY_OR_NOW in the command line if we
2072 find out it does not work in some platform. */
2073#ifndef LTDL_LAZY_OR_NOW
2074# ifdef RTLD_LAZY
2075# define LTDL_LAZY_OR_NOW RTLD_LAZY
2076# else
2077# ifdef DL_LAZY
2078# define LTDL_LAZY_OR_NOW DL_LAZY
2079# else
2080# ifdef RTLD_NOW
2081# define LTDL_LAZY_OR_NOW RTLD_NOW
2082# else
2083# ifdef DL_NOW
2084# define LTDL_LAZY_OR_NOW DL_NOW
2085# else
2086# define LTDL_LAZY_OR_NOW 0
2087# endif
2088# endif
2089# endif
2090# endif
2091#endif
2092
2093void fnord() { int i=42; }
2094int main() {
2095 void *self, *ptr1, *ptr2; self=dlopen(0,LTDL_GLOBAL|LTDL_LAZY_OR_NOW);
2096 if(self) { ptr1=dlsym(self,"fnord"); ptr2=dlsym(self,"_fnord");
2097 if(ptr1 || ptr2) { dlclose(self); exit(0); } } exit(1); }
2098
2099EOF
2100if { (eval echo $progname:2039: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
2101then
2102 lt_cv_dlopen_self_static=yes
2103else
2104 echo "$progname: failed program was:" >&5
2105 cat conftest.$ac_ext >&5
2106 rm -fr conftest*
2107 lt_cv_dlopen_self_static=no
2108fi
2109rm -fr conftest*
2110fi
2111
2112fi
2113
2114echo "$ac_t""$lt_cv_dlopen_self_static" 1>&6
2115fi
2116 ;;
2117 esac
2118
2119 case $lt_cv_dlopen_self in
2120 yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
2121 *) enable_dlopen_self=unknown ;;
2122 esac
2123
2124 case $lt_cv_dlopen_self_static in
2125 yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
2126 *) enable_dlopen_self_static=unknown ;;
2127 esac
2128fi
2129
2130# Copy echo and quote the copy, instead of the original, because it is
2131# used later.
2132ltecho="$echo"
2133if test "X$ltecho" = "X$CONFIG_SHELL $0 --fallback-echo"; then
2134 ltecho="$CONFIG_SHELL \$0 --fallback-echo"
2135fi
2136LTSHELL="$SHELL"
2137
2138LTCONFIG_VERSION="$VERSION"
2139
2140# Only quote variables if we're using ltmain.sh.
2141case $ltmain in
2142*.sh)
2143 # Now quote all the things that may contain metacharacters.
2144 for var in ltecho old_AR old_AR_FLAGS old_CC old_LTCC old_CFLAGS old_CPPFLAGS \
2145 old_MAGIC_CMD old_LD old_LDFLAGS old_LIBS \
2146 old_LN_S old_NM old_RANLIB old_STRIP \
2147 old_AS old_DLLTOOL old_OBJDUMP \
2148 old_OBJEXT old_EXEEXT old_reload_flag \
2149 old_deplibs_check_method old_file_magic_cmd \
2150 AR AR_FLAGS CC LTCC LD LN_S NM LTSHELL LTCONFIG_VERSION \
2151 reload_flag reload_cmds wl \
2152 pic_flag link_static_flag no_builtin_flag export_dynamic_flag_spec \
2153 thread_safe_flag_spec whole_archive_flag_spec libname_spec \
2154 library_names_spec soname_spec \
2155 RANLIB old_archive_cmds old_archive_from_new_cmds old_postinstall_cmds \
2156 old_postuninstall_cmds archive_cmds archive_expsym_cmds postinstall_cmds \
2157 postuninstall_cmds extract_expsyms_cmds old_archive_from_expsyms_cmds \
2158 predep_objects postdep_objects predeps postdeps compiler_lib_search_path \
2159 old_striplib striplib file_magic_cmd export_symbols_cmds \
2160 deplibs_check_method allow_undefined_flag no_undefined_flag \
2161 finish_cmds finish_eval global_symbol_pipe global_symbol_to_cdecl \
2162 hardcode_libdir_flag_spec hardcode_libdir_separator \
2163 sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
2164 compiler_c_o need_locks exclude_expsyms include_expsyms; do
2165
2166 case $var in
2167 reload_cmds | old_archive_cmds | old_archive_from_new_cmds | \
2168 old_postinstall_cmds | old_postuninstall_cmds | \
2169 export_symbols_cmds | archive_cmds | archive_expsym_cmds | \
2170 extract_expsyms_cmds | old_archive_from_expsyms_cmds | \
2171 postinstall_cmds | postuninstall_cmds | \
2172 finish_cmds | sys_lib_search_path_spec | sys_lib_dlsearch_path_spec)
2173 # Double-quote double-evaled strings.
2174 eval "$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\"" ### testsuite: skip nested quoting test
2175 ;;
2176 *)
2177 eval "$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\"" ### testsuite: skip nested quoting test
2178 ;;
2179 esac
2180 done
2181
2182 case $ltecho in
2183 *'\$0 --fallback-echo"')
2184 ltecho=`$echo "X$ltecho" | $Xsed -e 's/\\\\\\\$0 --fallback-echo"$/$0 --fallback-echo"/'`
2185 ;;
2186 esac
2187
2188 if test -z "$tagname"; then
2189 trap "$rm \"$ofile\"; exit 1" 1 2 15
2190 echo "creating $ofile"
2191 $rm "$ofile"
2192 cat <<EOF > "$ofile"
2193#! $SHELL
2194
2195# `$echo "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
2196# Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
2197# NOTE: Changes made to this file will be lost: look at ltconfig or ltmain.sh.
2198#
2199# Copyright (C) 1996-2000 Free Software Foundation, Inc.
2200# Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
2201#
2202# This program is free software; you can redistribute it and/or modify
2203# it under the terms of the GNU General Public License as published by
2204# the Free Software Foundation; either version 2 of the License, or
2205# (at your option) any later version.
2206#
2207# This program is distributed in the hope that it will be useful, but
2208# WITHOUT ANY WARRANTY; without even the implied warranty of
2209# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
2210# General Public License for more details.
2211#
2212# You should have received a copy of the GNU General Public License
2213# along with this program; if not, write to the Free Software
2214# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
2215#
2216# As a special exception to the GNU General Public License, if you
2217# distribute this file as part of a program that contains a
2218# configuration script generated by Autoconf, you may include it under
2219# the same distribution terms that you use for the rest of that program.
2220
2221# Sed that helps us avoid accidentally triggering echo(1) options like -n.
2222Xsed="sed -e s/^X//"
2223
2224# The HP-UX ksh and POSIX shell print the target directory to stdout
2225# if CDPATH is set.
2226if test "X\${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
2227
2228# The names of the tagged configurations supported by this script.
2229available_tags=
2230
2231### BEGIN LIBTOOL CONFIG
2232EOF
2233 else
2234 echo "appending configuration tag \"$tagname\" to $ofile"
2235 echo "### BEGIN LIBTOOL TAG CONFIG: $tagname" >> "$ofile"
2236 fi
2237 cfgfile="$ofile"
2238 ;;
2239
2240*)
2241 # Double-quote the variables that need it (for aesthetics).
2242 for var in old_AR old_AR_FLAGS old_CC old_LTCC old_CFLAGS old_CPPFLAGS \
2243 old_MAGIC_CMD old_LD old_LDFLAGS old_LIBS \
2244 old_LN_S old_NM old_RANLIB old_STRIP \
2245 old_AS old_DLLTOOL old_OBJDUMP \
2246 old_OBJEXT old_EXEEXT old_reload_flag \
2247 old_deplibs_check_method old_file_magic_cmd; do
2248 eval "$var=\\\"\$var\\\""
2249 done
2250
2251 # Just create a config file.
2252 cfgfile="$ofile.cfg"
2253 if test -z "$tagname"; then
2254 trap "$rm \"$cfgfile\"; exit 1" 1 2 15
2255 echo "creating $cfgfile"
2256 $rm "$cfgfile"
2257 cat <<EOF > "$cfgfile"
2258# `$echo "$cfgfile" | sed 's%^.*/%%'` - Libtool configuration file.
2259# Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
2260
2261### BEGIN LIBTOOL CONFIG
2262EOF
2263 else
2264 echo "appending to $cfgfile"
2265 echo "### BEGIN LIBTOOL TAG CONFIG: $tagname" >> "$ofile"
2266 fi
2267 ;;
2268esac
2269
2270cat <<EOF >> "$cfgfile"
2271# Libtool was configured as follows, on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
2272#
2273# AR=$old_AR AR_FLAGS=$old_AR_FLAGS LTCC=$old_LTCC CC=$old_CC \\
2274# CFLAGS=$old_CFLAGS CPPFLAGS=$old_CPPFLAGS \\
2275# MAGIC_CMD=$old_MAGIC_CMD LD=$old_LD LDFLAGS=$old_LDFLAGS LIBS=$old_LIBS \\
2276# LN_S=$old_LN_S NM=$old_NM RANLIB=$old_RANLIB STRIP=$old_STRIP \\
2277# AS=$old_AS DLLTOOL=$old_DLLTOOL OBJDUMP=$old_OBJDUMP \\
2278# objext=$old_OBJEXT exeext=$old_EXEEXT reload_flag=$old_reload_flag \\
2279# deplibs_check_method=$old_deplibs_check_method \\
2280# file_magic_cmd=$old_file_magic_cmd \\
2281# $0$ltconfig_args
2282#
2283# Compiler and other test output produced by $progname, useful for
2284# debugging $progname, is in ./config.log if it exists.
2285
2286# The version of $progname that generated this script.
2287LTCONFIG_VERSION=$LTCONFIG_VERSION
2288
2289# Shell to use when invoking shell scripts.
2290SHELL=$LTSHELL
2291
2292# Whether or not to build shared libraries.
2293build_libtool_libs=$enable_shared
2294
2295# Whether or not to add -lc for building shared libraries.
2296build_libtool_need_lc=$need_lc
2297
2298# Whether or not to build static libraries.
2299build_old_libs=$enable_static
2300
2301# Whether or not to optimize for fast installation.
2302fast_install=$enable_fast_install
2303
2304# The host system.
2305host_alias=$host_alias
2306host=$host
2307
2308# An echo program that does not interpret backslashes.
2309echo=$ltecho
2310
2311# The archiver.
2312AR=$AR
2313AR_FLAGS=$AR_FLAGS
2314
2315# A C compiler.
2316LTCC=$LTCC
2317
2318# A language-specific compiler.
2319CC=$CC
2320
2321# Is the compiler the GNU C compiler?
2322with_gcc=$with_gcc
2323
2324# The linker used to build libraries.
2325LD=$LD
2326
2327# Whether we need hard or soft links.
2328LN_S=$LN_S
2329
2330# A BSD-compatible nm program.
2331NM=$NM
2332
2333# A symbol stripping program
2334STRIP=$STRIP
2335
2336# Used to examine libraries when file_magic_cmd begins "file"
2337MAGIC_CMD=$MAGIC_CMD
2338
2339# Used on cygwin: DLL creation program.
2340DLLTOOL="$DLLTOOL"
2341
2342# Used on cygwin: object dumper.
2343OBJDUMP="$OBJDUMP"
2344
2345# Used on cygwin: assembler.
2346AS="$AS"
2347
2348# The name of the directory that contains temporary libtool files.
2349objdir=$objdir
2350
2351# How to create reloadable object files.
2352reload_flag=$reload_flag
2353reload_cmds=$reload_cmds
2354
2355# How to pass a linker flag through the compiler.
2356wl=$wl
2357
2358# Object file suffix (normally "o").
2359objext="$objext"
2360
2361# Old archive suffix (normally "a").
2362libext="$libext"
2363
2364# Executable file suffix (normally "").
2365exeext="$exeext"
2366
2367# Additional compiler flags for building library objects.
2368pic_flag=$pic_flag
2369pic_mode=$pic_mode
2370
2371# What is the maximum length of a command?
2372max_cmd_len=$max_cmd_len
2373
2374# Does compiler simultaneously support -c and -o options?
2375compiler_c_o=$compiler_c_o
2376
2377# Must we lock files when doing compilation ?
2378need_locks=$need_locks
2379
2380# Do we need the lib prefix for modules?
2381need_lib_prefix=$need_lib_prefix
2382
2383# Do we need a version for libraries?
2384need_version=$need_version
2385
2386# Whether dlopen is supported.
2387dlopen_support=$enable_dlopen
2388
2389# Whether dlopen of programs is supported.
2390dlopen_self=$enable_dlopen_self
2391
2392# Whether dlopen of statically linked programs is supported.
2393dlopen_self_static=$enable_dlopen_self_static
2394
2395# Compiler flag to prevent dynamic linking.
2396link_static_flag=$link_static_flag
2397
2398# Compiler flag to turn off builtin functions.
2399no_builtin_flag=$no_builtin_flag
2400
2401# Compiler flag to allow reflexive dlopens.
2402export_dynamic_flag_spec=$export_dynamic_flag_spec
2403
2404# Compiler flag to generate shared objects directly from archives.
2405whole_archive_flag_spec=$whole_archive_flag_spec
2406
2407# Compiler flag to generate thread-safe objects.
2408thread_safe_flag_spec=$thread_safe_flag_spec
2409
2410# Library versioning type.
2411version_type=$version_type
2412
2413# Format of library name prefix.
2414libname_spec=$libname_spec
2415
2416# List of archive names. First name is the real one, the rest are links.
2417# The last name is the one that the linker finds with -lNAME.
2418library_names_spec=$library_names_spec
2419
2420# The coded name of the library, if different from the real name.
2421soname_spec=$soname_spec
2422
2423# Commands used to build and install an old-style archive.
2424RANLIB=$RANLIB
2425old_archive_cmds=$old_archive_cmds
2426old_postinstall_cmds=$old_postinstall_cmds
2427old_postuninstall_cmds=$old_postuninstall_cmds
2428
2429# Create an old-style archive from a shared archive.
2430old_archive_from_new_cmds=$old_archive_from_new_cmds
2431
2432# Create a temporary old-style archive to link instead of a shared archive.
2433old_archive_from_expsyms_cmds=$old_archive_from_expsyms_cmds
2434
2435# Commands used to build and install a shared archive.
2436archive_cmds=$archive_cmds
2437archive_expsym_cmds=$archive_expsym_cmds
2438postinstall_cmds=$postinstall_cmds
2439postuninstall_cmds=$postuninstall_cmds
2440
2441# Commands to strip libraries.
2442old_striplib=$old_striplib
2443striplib=$striplib
2444
2445# Dependencies to place before the objects being linked to create a
2446# shared library.
2447predep_objects=$predep_objects
2448
2449# Dependencies to place after the objects being linked to create a
2450# shared library.
2451postdep_objects=$postdep_objects
2452
2453# Dependencies to place before the objects being linked to create a
2454# shared library.
2455predeps=$predeps
2456
2457# Dependencies to place after the objects being linked to create a
2458# shared library.
2459postdeps=$postdeps
2460
2461# The library search path used internally by the compiler when linking
2462# a shared library.
2463compiler_lib_search_path=$compiler_lib_search_path
2464
2465# Method to check whether dependent libraries are shared objects.
2466deplibs_check_method=$deplibs_check_method
2467
2468# Command to use when deplibs_check_method == file_magic.
2469file_magic_cmd=$file_magic_cmd
2470
2471# Flag that allows shared libraries with undefined symbols to be built.
2472allow_undefined_flag=$allow_undefined_flag
2473
2474# Flag that forces no undefined symbols.
2475no_undefined_flag=$no_undefined_flag
2476
2477# Commands used to finish a libtool library installation in a directory.
2478finish_cmds=$finish_cmds
2479
2480# Same as above, but a single script fragment to be evaled but not shown.
2481finish_eval=$finish_eval
2482
2483# Take the output of nm and produce a listing of raw symbols and C names.
2484global_symbol_pipe=$global_symbol_pipe
2485
2486# Transform the output of nm in a proper C declaration
2487global_symbol_to_cdecl=$global_symbol_to_cdecl
2488
2489# This is the shared library runtime path variable.
2490runpath_var=$runpath_var
2491
2492# This is the shared library path variable.
2493shlibpath_var=$shlibpath_var
2494
2495# Is shlibpath searched before the hard-coded library search path?
2496shlibpath_overrides_runpath=$shlibpath_overrides_runpath
2497
2498# How to hardcode a shared library path into an executable.
2499hardcode_action=$hardcode_action
2500
2501# Whether we should hardcode library paths into libraries.
2502hardcode_into_libs=$hardcode_into_libs
2503
2504# Flag to hardcode \$libdir into a binary during linking.
2505# This must work even if \$libdir does not exist.
2506hardcode_libdir_flag_spec=$hardcode_libdir_flag_spec
2507
2508# Whether we need a single -rpath flag with a separated argument.
2509hardcode_libdir_separator=$hardcode_libdir_separator
2510
2511# Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the
2512# resulting binary.
2513hardcode_direct=$hardcode_direct
2514
2515# Set to yes if using the -LDIR flag during linking hardcodes DIR into the
2516# resulting binary.
2517hardcode_minus_L=$hardcode_minus_L
2518
2519# Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
2520# the resulting binary.
2521hardcode_shlibpath_var=$hardcode_shlibpath_var
2522
2523# Variables whose values should be saved in libtool wrapper scripts and
2524# restored at relink time.
2525variables_saved_for_relink="$variables_saved_for_relink"
2526
2527# Whether libtool must link a program against all its dependency libraries.
2528link_all_deplibs=$link_all_deplibs
2529
2530# Compile-time system search path for libraries
2531sys_lib_search_path_spec=$sys_lib_search_path_spec
2532
2533# Run-time system search path for libraries
2534sys_lib_dlsearch_path_spec=$sys_lib_dlsearch_path_spec
2535
2536# Fix the shell variable \$srcfile for the compiler.
2537fix_srcfile_path="$fix_srcfile_path"
2538
2539# Set to yes if exported symbols are required.
2540always_export_symbols=$always_export_symbols
2541
2542# The commands to list exported symbols.
2543export_symbols_cmds=$export_symbols_cmds
2544
2545# The commands to extract the exported symbol list from a shared archive.
2546extract_expsyms_cmds=$extract_expsyms_cmds
2547
2548# Symbols that should not be listed in the preloaded symbols.
2549exclude_expsyms=$exclude_expsyms
2550
2551# Symbols that must always be exported.
2552include_expsyms=$include_expsyms
2553
2554EOF
2555
2556if test -z "$tagname"; then
2557 echo '### END LIBTOOL CONFIG' >> "$ofile"
2558else
2559 echo "### END LIBTOOL TAG CONFIG: $tagname" >> "$ofile"
2560fi
2561
2562case $ltmain in
2563*.sh)
2564 echo >> "$ofile"
2565 if test -z "$tagname"; then
2566 case $host_os in
2567 aix3*)
2568 cat <<\EOF >> "$ofile"
2569
2570# AIX sometimes has problems with the GCC collect2 program. For some
2571# reason, if we set the COLLECT_NAMES environment variable, the problems
2572# vanish in a puff of smoke.
2573if test "X${COLLECT_NAMES+set}" != Xset; then
2574 COLLECT_NAMES=
2575 export COLLECT_NAMES
2576fi
2577EOF
2578 ;;
2579 esac
2580 case $host in
2581 *-*-cygwin* | *-*-mingw* | *-*-pw32* | *-*-os2*)
2582 cat <<'EOF' >> "$ofile"
2583 # This is a source program that is used to create dlls on Windows
2584 # Don't remove nor modify the starting and closing comments
2585# /* ltdll.c starts here */
2586# #define WIN32_LEAN_AND_MEAN
2587# #include <windows.h>
2588# #undef WIN32_LEAN_AND_MEAN
2589# #include <stdio.h>
2590#
2591# #ifndef __CYGWIN__
2592# # ifdef __CYGWIN32__
2593# # define __CYGWIN__ __CYGWIN32__
2594# # endif
2595# #endif
2596#
2597# #ifdef __cplusplus
2598# extern "C" {
2599# #endif
2600# BOOL APIENTRY DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved);
2601# #ifdef __cplusplus
2602# }
2603# #endif
2604#
2605# #ifdef __CYGWIN__
2606# #include <cygwin/cygwin_dll.h>
2607# DECLARE_CYGWIN_DLL( DllMain );
2608# #endif
2609# HINSTANCE __hDllInstance_base;
2610#
2611# BOOL APIENTRY
2612# DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved)
2613# {
2614# __hDllInstance_base = hInst;
2615# return TRUE;
2616# }
2617# /* ltdll.c ends here */
2618 # This is a source program that is used to create import libraries
2619 # on Windows for dlls which lack them. Don't remove nor modify the
2620 # starting and closing comments
2621# /* impgen.c starts here */
2622# /* Copyright (C) 1999-2000 Free Software Foundation, Inc.
2623#
2624# This file is part of GNU libtool.
2625#
2626# This program is free software; you can redistribute it and/or modify
2627# it under the terms of the GNU General Public License as published by
2628# the Free Software Foundation; either version 2 of the License, or
2629# (at your option) any later version.
2630#
2631# This program is distributed in the hope that it will be useful,
2632# but WITHOUT ANY WARRANTY; without even the implied warranty of
2633# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
2634# GNU General Public License for more details.
2635#
2636# You should have received a copy of the GNU General Public License
2637# along with this program; if not, write to the Free Software
2638# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
2639# */
2640#
2641# #include <stdio.h> /* for printf() */
2642# #include <unistd.h> /* for open(), lseek(), read() */
2643# #include <fcntl.h> /* for O_RDONLY, O_BINARY */
2644# #include <string.h> /* for strdup() */
2645#
2646# /* O_BINARY isn't required (or even defined sometimes) under Unix */
2647# #ifndef O_BINARY
2648# #define O_BINARY 0
2649# #endif
2650#
2651# static unsigned int
2652# pe_get16 (fd, offset)
2653# int fd;
2654# int offset;
2655# {
2656# unsigned char b[2];
2657# lseek (fd, offset, SEEK_SET);
2658# read (fd, b, 2);
2659# return b[0] + (b[1]<<8);
2660# }
2661#
2662# static unsigned int
2663# pe_get32 (fd, offset)
2664# int fd;
2665# int offset;
2666# {
2667# unsigned char b[4];
2668# lseek (fd, offset, SEEK_SET);
2669# read (fd, b, 4);
2670# return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24);
2671# }
2672#
2673# static unsigned int
2674# pe_as32 (ptr)
2675# void *ptr;
2676# {
2677# unsigned char *b = ptr;
2678# return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24);
2679# }
2680#
2681# int
2682# main (argc, argv)
2683# int argc;
2684# char *argv[];
2685# {
2686# int dll;
2687# unsigned long pe_header_offset, opthdr_ofs, num_entries, i;
2688# unsigned long export_rva, export_size, nsections, secptr, expptr;
2689# unsigned long name_rvas, nexp;
2690# unsigned char *expdata, *erva;
2691# char *filename, *dll_name;
2692#
2693# filename = argv[1];
2694#
2695# dll = open(filename, O_RDONLY|O_BINARY);
2696# if (dll < 1)
2697# return 1;
2698#
2699# dll_name = filename;
2700#
2701# for (i=0; filename[i]; i++)
2702# if (filename[i] == '/' || filename[i] == '\\' || filename[i] == ':')
2703# dll_name = filename + i +1;
2704#
2705# pe_header_offset = pe_get32 (dll, 0x3c);
2706# opthdr_ofs = pe_header_offset + 4 + 20;
2707# num_entries = pe_get32 (dll, opthdr_ofs + 92);
2708#
2709# if (num_entries < 1) /* no exports */
2710# return 1;
2711#
2712# export_rva = pe_get32 (dll, opthdr_ofs + 96);
2713# export_size = pe_get32 (dll, opthdr_ofs + 100);
2714# nsections = pe_get16 (dll, pe_header_offset + 4 +2);
2715# secptr = (pe_header_offset + 4 + 20 +
2716# pe_get16 (dll, pe_header_offset + 4 + 16));
2717#
2718# expptr = 0;
2719# for (i = 0; i < nsections; i++)
2720# {
2721# char sname[8];
2722# unsigned long secptr1 = secptr + 40 * i;
2723# unsigned long vaddr = pe_get32 (dll, secptr1 + 12);
2724# unsigned long vsize = pe_get32 (dll, secptr1 + 16);
2725# unsigned long fptr = pe_get32 (dll, secptr1 + 20);
2726# lseek(dll, secptr1, SEEK_SET);
2727# read(dll, sname, 8);
2728# if (vaddr <= export_rva && vaddr+vsize > export_rva)
2729# {
2730# expptr = fptr + (export_rva - vaddr);
2731# if (export_rva + export_size > vaddr + vsize)
2732# export_size = vsize - (export_rva - vaddr);
2733# break;
2734# }
2735# }
2736#
2737# expdata = (unsigned char*)malloc(export_size);
2738# lseek (dll, expptr, SEEK_SET);
2739# read (dll, expdata, export_size);
2740# erva = expdata - export_rva;
2741#
2742# nexp = pe_as32 (expdata+24);
2743# name_rvas = pe_as32 (expdata+32);
2744#
2745# printf ("EXPORTS\n");
2746# for (i = 0; i<nexp; i++)
2747# {
2748# unsigned long name_rva = pe_as32 (erva+name_rvas+i*4);
2749# printf ("\t%s @ %ld ;\n", erva+name_rva, 1+ i);
2750# }
2751#
2752# return 0;
2753# }
2754# /* impgen.c ends here */
2755
2756EOF
2757 ;;
2758 esac
2759
2760
2761 # Append the ltmain.sh script.
2762 sed '$q' "$ltmain" >> "$ofile" || (rm -f "$ofile"; exit 1)
2763 # We use sed instead of cat because bash on DJGPP gets confused if
2764 # if finds mixed CR/LF and LF-only lines. Since sed operates in
2765 # text mode, it properly converts lines to CR/LF. This bash problem
2766 # is reportedly fixed, but why not run on old versions too?
2767
2768 chmod +x "$ofile"
2769 fi
2770 ;;
2771
2772*)
2773 # Compile the libtool program.
2774 echo "FIXME: would compile $ltmain"
2775 ;;
2776esac
2777
2778# Update the list of available tags.
2779if test -n "$tagname"; then
2780
2781 # Extract list of available tagged configurations in $ofile.
2782 # Note that this assumes the entire list is on one line.
2783 available_tags=`grep "^available_tags=" $ofile | sed -e 's/available_tags=\(.*$\)/\1/' -e 's/\"//g'`
2784
2785 # Append the new tag name to the list of available tags.
2786 available_tags="$available_tags $tagname"
2787
2788 # Now substitute the updated of available tags.
2789 if eval "sed -e 's/^available_tags=.*\$/available_tags=\"$available_tags\"/' ${ofile} > ${ofile}.new"; then
2790 mv ${ofile}.new ${ofile}
2791 chmod +x "$ofile"
2792 else
2793 rm -f ${ofile}.new
2794 echo "$progname: unable to update list of available tagged configurations."
2795 exit 1
2796 fi
2797fi
2798
2799# Don't cache tagged configuration!
2800test -n "$cache_file" && test -z "$tagname" || exit 0
2801
2802# AC_CACHE_SAVE
2803trap '' 1 2 15
2804cat > confcache <<\EOF
2805# This file is a shell script that caches the results of configure
2806# tests run on this system so they can be shared between configure
2807# scripts and configure runs. It is not useful on other systems.
2808# If it contains results you don't want to keep, you may remove or edit it.
2809#
2810# By default, configure uses ./config.cache as the cache file,
2811# creating it if it does not exist already. You can give configure
2812# the --cache-file=FILE option to use a different cache file; that is
2813# what configure does when it calls configure scripts in
2814# subdirectories, so they share the cache.
2815# Giving --cache-file=/dev/null disables caching, for debugging configure.
2816# config.status only pays attention to the cache file if you give it the
2817# --recheck option to rerun configure.
2818#
2819EOF
2820# The following way of writing the cache mishandles newlines in values,
2821# but we know of no workaround that is simple, portable, and efficient.
2822# So, don't put newlines in cache variables' values.
2823# Ultrix sh set writes to stderr and can't be redirected directly,
2824# and sets the high bit in the cache file unless we assign to the vars.
2825(set) 2>&1 |
2826 case `(ac_space=' '; set | grep ac_space) 2>&1` in
2827 *ac_space=\ *)
2828 # `set' does not quote correctly, so add quotes (double-quote substitution
2829 # turns \\\\ into \\, and sed turns \\ into \).
2830 sed -n \
2831 -e "s/'/'\\\\''/g" \
2832 -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
2833 ;;
2834 *)
2835 # `set' quotes correctly as required by POSIX, so do not add quotes.
2836 sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
2837 ;;
2838 esac >> confcache
2839if cmp -s $cache_file confcache; then
2840 :
2841else
2842 if test -w $cache_file; then
2843 echo "updating cache $cache_file"
2844 cat confcache > $cache_file
2845 else
2846 echo "not updating unwritable cache $cache_file"
2847 fi
2848fi
2849rm -f confcache
2850
2851exit 0
2852
2853# Local Variables:
2854# mode:shell-script
2855# sh-indentation:2
2856# End:
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