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ltconfig @ 14482

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Revision 14482, 94.2 KB checked in by ghudson, 25 years ago (diff)
This commit was generated by cvs2svn to compensate for changes in r14481, which included commits to RCS files with non-trunk default branches.
Property svn:executable set to ``*

Line
1	#! /bin/sh
2
3	# ltconfig - Create a system-specific libtool.
4	# Copyright (C) 1996-1999 Free Software Foundation, Inc.
5	# Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
6	#
7	# This file is free software; you can redistribute it and/or modify it
8	# under the terms of the GNU General Public License as published by
9	# the Free Software Foundation; either version 2 of the License, or
10	# (at your option) any later version.
11	#
12	# This program is distributed in the hope that it will be useful, but
13	# WITHOUT ANY WARRANTY; without even the implied warranty of
14	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15	# General Public License for more details.
16	#
17	# You should have received a copy of the GNU General Public License
18	# along with this program; if not, write to the Free Software
19	# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
20	#
21	# As a special exception to the GNU General Public License, if you
22	# distribute this file as part of a program that contains a
23	# configuration script generated by Autoconf, you may include it under
24	# the same distribution terms that you use for the rest of that program.
25
26	# A lot of this script is taken from autoconf-2.10.
27
28	# Check that we are running under the correct shell.
29	SHELL=${CONFIG_SHELL-/bin/sh}
30	echo=echo
31	if test "X$1" = X--no-reexec; then
32	# Discard the --no-reexec flag, and continue.
33	shift
34	elif test "X$1" = X--fallback-echo; then
35	# Avoid inline document here, it may be left over
36	:
37	elif test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then
38	# Yippee, $echo works!
39	:
40	else
41	# Restart under the correct shell.
42	exec "$SHELL" "$0" --no-reexec ${1+"$@"}
43	fi
44
45	if test "X$1" = X--fallback-echo; then
46	# used as fallback echo
47	shift
48	cat <<EOF
49	$*
50	EOF
51	exit 0
52	fi
53
54	# Find the correct PATH separator. Usually this is `:', but
55	# DJGPP uses `;' like DOS.
56	if test "X${PATH_SEPARATOR+set}" != Xset; then
57	UNAME=${UNAME-`uname 2>/dev/null`}
58	case X$UNAME in
59	*-DOS) PATH_SEPARATOR=';' ;;
60	*) PATH_SEPARATOR=':' ;;
61	esac
62	fi
63
64	# The HP-UX ksh and POSIX shell print the target directory to stdout
65	# if CDPATH is set.
66	if test "X${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
67
68	if test "X${echo_test_string+set}" != Xset; then
69	# find a string as large as possible, as long as the shell can cope with it
70	for cmd in 'sed 50q "$0"' 'sed 20q "$0"' 'sed 10q "$0"' 'sed 2q "$0"' 'echo test'; do
71	# expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
72	if (echo_test_string="`eval $cmd`") 2>/dev/null &&
73	echo_test_string="`eval $cmd`" &&
74	(test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null; then
75	break
76	fi
77	done
78	fi
79
80	if test "X`($echo '\t') 2>/dev/null`" != 'X\t' \|\|
81	test "X`($echo "$echo_test_string") 2>/dev/null`" != X"$echo_test_string"; then
82	# The Solaris, AIX, and Digital Unix default echo programs unquote
83	# backslashes. This makes it impossible to quote backslashes using
84	# echo "$something" \| sed 's/\\/\\\\/g'
85	#
86	# So, first we look for a working echo in the user's PATH.
87
88	IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
89	for dir in $PATH /usr/ucb; do
90	if (test -f $dir/echo \|\| test -f $dir/echo$ac_exeext) &&
91	test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
92	test "X`($dir/echo "$echo_test_string") 2>/dev/null`" = X"$echo_test_string"; then
93	echo="$dir/echo"
94	break
95	fi
96	done
97	IFS="$save_ifs"
98
99	if test "X$echo" = Xecho; then
100	# We didn't find a better echo, so look for alternatives.
101	if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' &&
102	test "X`(print -r "$echo_test_string") 2>/dev/null`" = X"$echo_test_string"; then
103	# This shell has a builtin print -r that does the trick.
104	echo='print -r'
105	elif (test -f /bin/ksh \|\| test -f /bin/ksh$ac_exeext) &&
106	test "X$CONFIG_SHELL" != X/bin/ksh; then
107	# If we have ksh, try running ltconfig again with it.
108	ORIGINAL_CONFIG_SHELL="${CONFIG_SHELL-/bin/sh}"
109	export ORIGINAL_CONFIG_SHELL
110	CONFIG_SHELL=/bin/ksh
111	export CONFIG_SHELL
112	exec "$CONFIG_SHELL" "$0" --no-reexec ${1+"$@"}
113	else
114	# Try using printf.
115	echo='printf "%s\n"'
116	if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
117	test "X`($echo "$echo_test_string") 2>/dev/null`" = X"$echo_test_string"; then
118	# Cool, printf works
119	:
120	elif test "X`("$ORIGINAL_CONFIG_SHELL" "$0" --fallback-echo '\t') 2>/dev/null`" = 'X\t' &&
121	test "X`("$ORIGINAL_CONFIG_SHELL" "$0" --fallback-echo "$echo_test_string") 2>/dev/null`" = X"$echo_test_string"; then
122	CONFIG_SHELL="$ORIGINAL_CONFIG_SHELL"
123	export CONFIG_SHELL
124	SHELL="$CONFIG_SHELL"
125	export SHELL
126	echo="$CONFIG_SHELL $0 --fallback-echo"
127	elif test "X`("$CONFIG_SHELL" "$0" --fallback-echo '\t') 2>/dev/null`" = 'X\t' &&
128	test "X`("$CONFIG_SHELL" "$0" --fallback-echo "$echo_test_string") 2>/dev/null`" = X"$echo_test_string"; then
129	echo="$CONFIG_SHELL $0 --fallback-echo"
130	else
131	# maybe with a smaller string...
132	prev=:
133
134	for cmd in 'echo test' 'sed 2q "$0"' 'sed 10q "$0"' 'sed 20q "$0"' 'sed 50q "$0"'; do
135	if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null; then
136	break
137	fi
138	prev="$cmd"
139	done
140
141	if test "$prev" != 'sed 50q "$0"'; then
142	echo_test_string=`eval $prev`
143	export echo_test_string
144	exec "${ORIGINAL_CONFIG_SHELL}" "$0" ${1+"$@"}
145	else
146	# Oops. We lost completely, so just stick with echo.
147	echo=echo
148	fi
149	fi
150	fi
151	fi
152	fi
153
154	# Sed substitution that helps us do robust quoting. It backslashifies
155	# metacharacters that are still active within double-quoted strings.
156	Xsed='sed -e s/^X//'
157	sed_quote_subst='s/$[\\"\\`$\\\\]$/\\\1/g'
158
159	# Same as above, but do not quote variable references.
160	double_quote_subst='s/$[\\"\\`\\\\]$/\\\1/g'
161
162	# Sed substitution to delay expansion of an escaped shell variable in a
163	# double_quote_subst'ed string.
164	delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
165
166	# The name of this program.
167	progname=`$echo "X$0" \| $Xsed -e 's%^.*/%%'`
168
169	# Constants:
170	PROGRAM=ltconfig
171	PACKAGE=libtool
172	VERSION=1.3.4
173	TIMESTAMP=" (1.385.2.196 1999/12/07 21:47:57)"
174	ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
175	ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
176	rm="rm -f"
177
178	help="Try \`$progname --help' for more information."
179
180	# Global variables:
181	default_ofile=libtool
182	can_build_shared=yes
183	enable_shared=yes
184	# All known linkers require a `.a' archive for static linking (except M$VC,
185	# which needs '.lib').
186	enable_static=yes
187	enable_fast_install=yes
188	enable_dlopen=unknown
189	enable_win32_dll=no
190	ltmain=
191	silent=
192	srcdir=
193	ac_config_guess=
194	ac_config_sub=
195	host=
196	nonopt=
197	ofile="$default_ofile"
198	verify_host=yes
199	with_gcc=no
200	with_gnu_ld=no
201	need_locks=yes
202	ac_ext=c
203	objext=o
204	libext=a
205	exeext=
206	cache_file=
207
208	old_AR="$AR"
209	old_CC="$CC"
210	old_CFLAGS="$CFLAGS"
211	old_CPPFLAGS="$CPPFLAGS"
212	old_LDFLAGS="$LDFLAGS"
213	old_LD="$LD"
214	old_LN_S="$LN_S"
215	old_LIBS="$LIBS"
216	old_NM="$NM"
217	old_RANLIB="$RANLIB"
218	old_DLLTOOL="$DLLTOOL"
219	old_OBJDUMP="$OBJDUMP"
220	old_AS="$AS"
221
222	# Parse the command line options.
223	args=
224	prev=
225	for option
226	do
227	case "$option" in
228	-=) optarg=`echo "$option" \| sed 's/[-_a-zA-Z0-9]*=//'` ;;
229	*) optarg= ;;
230	esac
231
232	# If the previous option needs an argument, assign it.
233	if test -n "$prev"; then
234	eval "$prev=\$option"
235	prev=
236	continue
237	fi
238
239	case "$option" in
240	--help) cat <<EOM
241	Usage: $progname [OPTION]... [HOST [LTMAIN]]
242
243	Generate a system-specific libtool script.
244
245	--debug enable verbose shell tracing
246	--disable-shared do not build shared libraries
247	--disable-static do not build static libraries
248	--disable-fast-install do not optimize for fast installation
249	--enable-dlopen enable dlopen support
250	--enable-win32-dll enable building dlls on win32 hosts
251	--help display this help and exit
252	--no-verify do not verify that HOST is a valid host type
253	-o, --output=FILE specify the output file [default=$default_ofile]
254	--quiet same as \`--silent'
255	--silent do not print informational messages
256	--srcdir=DIR find \`config.guess' in DIR
257	--version output version information and exit
258	--with-gcc assume that the GNU C compiler will be used
259	--with-gnu-ld assume that the C compiler uses the GNU linker
260	--disable-lock disable file locking
261	--cache-file=FILE configure cache file
262
263	LTMAIN is the \`ltmain.sh' shell script fragment or \`ltmain.c' program
264	that provides basic libtool functionality.
265
266	HOST is the canonical host system name [default=guessed].
267	EOM
268	exit 0
269	;;
270
271	--debug)
272	echo "$progname: enabling shell trace mode"
273	set -x
274	;;
275
276	--disable-shared) enable_shared=no ;;
277
278	--disable-static) enable_static=no ;;
279
280	--disable-fast-install) enable_fast_install=no ;;
281
282	--enable-dlopen) enable_dlopen=yes ;;
283
284	--enable-win32-dll) enable_win32_dll=yes ;;
285
286	--quiet \| --silent) silent=yes ;;
287
288	--srcdir) prev=srcdir ;;
289	--srcdir=*) srcdir="$optarg" ;;
290
291	--no-verify) verify_host=no ;;
292
293	--output \| -o) prev=ofile ;;
294	--output=*) ofile="$optarg" ;;
295
296	--version) echo "$PROGRAM (GNU $PACKAGE) $VERSION$TIMESTAMP"; exit 0 ;;
297
298	--with-gcc) with_gcc=yes ;;
299	--with-gnu-ld) with_gnu_ld=yes ;;
300
301	--disable-lock) need_locks=no ;;
302
303	--cache-file=*) cache_file="$optarg" ;;
304
305	-*)
306	echo "$progname: unrecognized option \`$option'" 1>&2
307	echo "$help" 1>&2
308	exit 1
309	;;
310
311	*)
312	if test -z "$ltmain"; then
313	ltmain="$option"
314	elif test -z "$host"; then
315	# This generates an unnecessary warning for sparc-sun-solaris4.1.3_U1
316	# if test -n "`echo $option\| sed 's/[-a-z0-9.]//g'`"; then
317	# echo "$progname: warning \`$option' is not a valid host type" 1>&2
318	# fi
319	host="$option"
320	else
321	echo "$progname: too many arguments" 1>&2
322	echo "$help" 1>&2
323	exit 1
324	fi ;;
325	esac
326	done
327
328	if test -z "$ltmain"; then
329	echo "$progname: you must specify a LTMAIN file" 1>&2
330	echo "$help" 1>&2
331	exit 1
332	fi
333
334	if test ! -f "$ltmain"; then
335	echo "$progname: \`$ltmain' does not exist" 1>&2
336	echo "$help" 1>&2
337	exit 1
338	fi
339
340	# Quote any args containing shell metacharacters.
341	ltconfig_args=
342	for arg
343	do
344	case "$arg" in
345	" "\|" "\|[\[\]\~\#\$\^\&\\{\}\\\\|\;\<\>\?]*)
346	ltconfig_args="$ltconfig_args '$arg'" ;;
347	*) ltconfig_args="$ltconfig_args $arg" ;;
348	esac
349	done
350
351	# A relevant subset of AC_INIT.
352
353	# File descriptor usage:
354	# 0 standard input
355	# 1 file creation
356	# 2 errors and warnings
357	# 3 some systems may open it to /dev/tty
358	# 4 used on the Kubota Titan
359	# 5 compiler messages saved in config.log
360	# 6 checking for... messages and results
361	if test "$silent" = yes; then
362	exec 6>/dev/null
363	else
364	exec 6>&1
365	fi
366	exec 5>>./config.log
367
368	# NLS nuisances.
369	# Only set LANG and LC_ALL to C if already set.
370	# These must not be set unconditionally because not all systems understand
371	# e.g. LANG=C (notably SCO).
372	if test "X${LC_ALL+set}" = Xset; then LC_ALL=C; export LC_ALL; fi
373	if test "X${LANG+set}" = Xset; then LANG=C; export LANG; fi
374
375	if test -n "$cache_file" && test -r "$cache_file"; then
376	echo "loading cache $cache_file within ltconfig"
377	. $cache_file
378	fi
379
380	if (echo "testing\c"; echo 1,2,3) \| grep c >/dev/null; then
381	# Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
382	if (echo -n testing; echo 1,2,3) \| sed s/-n/xn/ \| grep xn >/dev/null; then
383	ac_n= ac_c='
384	' ac_t=' '
385	else
386	ac_n=-n ac_c= ac_t=
387	fi
388	else
389	ac_n= ac_c='\c' ac_t=
390	fi
391
392	if test -z "$srcdir"; then
393	# Assume the source directory is the same one as the path to LTMAIN.
394	srcdir=`$echo "X$ltmain" \| $Xsed -e 's%/[^/]*$%%'`
395	test "$srcdir" = "$ltmain" && srcdir=.
396	fi
397
398	trap "$rm conftest*; exit 1" 1 2 15
399	if test "$verify_host" = yes; then
400	# Check for config.guess and config.sub.
401	ac_aux_dir=
402	for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
403	if test -f $ac_dir/config.guess; then
404	ac_aux_dir=$ac_dir
405	break
406	fi
407	done
408	if test -z "$ac_aux_dir"; then
409	echo "$progname: cannot find config.guess in $srcdir $srcdir/.. $srcdir/../.." 1>&2
410	echo "$help" 1>&2
411	exit 1
412	fi
413	ac_config_guess=$ac_aux_dir/config.guess
414	ac_config_sub=$ac_aux_dir/config.sub
415
416	# Make sure we can run config.sub.
417	if $SHELL $ac_config_sub sun4 >/dev/null 2>&1; then :
418	else
419	echo "$progname: cannot run $ac_config_sub" 1>&2
420	echo "$help" 1>&2
421	exit 1
422	fi
423
424	echo $ac_n "checking host system type""... $ac_c" 1>&6
425
426	host_alias=$host
427	case "$host_alias" in
428	"")
429	if host_alias=`$SHELL $ac_config_guess`; then :
430	else
431	echo "$progname: cannot guess host type; you must specify one" 1>&2
432	echo "$help" 1>&2
433	exit 1
434	fi ;;
435	esac
436	host=`$SHELL $ac_config_sub $host_alias`
437	echo "$ac_t$host" 1>&6
438
439	# Make sure the host verified.
440	test -z "$host" && exit 1
441
442	elif test -z "$host"; then
443	echo "$progname: you must specify a host type if you use \`--no-verify'" 1>&2
444	echo "$help" 1>&2
445	exit 1
446	else
447	host_alias=$host
448	fi
449
450	# Transform linux* to --linux-gnu*, to support old configure scripts.
451	case "$host_os" in
452	linux-gnu*) ;;
453	linux) host=`echo $host \| sed 's/^$.-.-linux$$.$$/\1-gnu\2/'`
454	esac
455
456	host_cpu=`echo $host \| sed 's/^$[^-]$-$[^-]$-$.*$$/\1/'`
457	host_vendor=`echo $host \| sed 's/^$[^-]$-$[^-]$-$.*$$/\2/'`
458	host_os=`echo $host \| sed 's/^$[^-]$-$[^-]$-$.*$$/\3/'`
459
460	case "$host_os" in
461	aix3*)
462	# AIX sometimes has problems with the GCC collect2 program. For some
463	# reason, if we set the COLLECT_NAMES environment variable, the problems
464	# vanish in a puff of smoke.
465	if test "X${COLLECT_NAMES+set}" != Xset; then
466	COLLECT_NAMES=
467	export COLLECT_NAMES
468	fi
469	;;
470	esac
471
472	# Determine commands to create old-style static archives.
473	old_archive_cmds='$AR cru $oldlib$oldobjs'
474	old_postinstall_cmds='chmod 644 $oldlib'
475	old_postuninstall_cmds=
476
477	# Set a sane default for `AR'.
478	test -z "$AR" && AR=ar
479
480	# Set a sane default for `OBJDUMP'.
481	test -z "$OBJDUMP" && OBJDUMP=objdump
482
483	# If RANLIB is not set, then run the test.
484	if test "${RANLIB+set}" != "set"; then
485	result=no
486
487	echo $ac_n "checking for ranlib... $ac_c" 1>&6
488	IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
489	for dir in $PATH; do
490	test -z "$dir" && dir=.
491	if test -f $dir/ranlib \|\| test -f $dir/ranlib$ac_exeext; then
492	RANLIB="ranlib"
493	result="ranlib"
494	break
495	fi
496	done
497	IFS="$save_ifs"
498
499	echo "$ac_t$result" 1>&6
500	fi
501
502	if test -n "$RANLIB"; then
503	old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
504	old_postinstall_cmds="\$RANLIB \$oldlib~$old_postinstall_cmds"
505	fi
506
507	# Set sane defaults for `DLLTOOL', `OBJDUMP', and `AS', used on cygwin.
508	test -z "$DLLTOOL" && DLLTOOL=dlltool
509	test -z "$OBJDUMP" && OBJDUMP=objdump
510	test -z "$AS" && AS=as
511
512	# Check to see if we are using GCC.
513	if test "$with_gcc" != yes \|\| test -z "$CC"; then
514	# If CC is not set, then try to find GCC or a usable CC.
515	if test -z "$CC"; then
516	echo $ac_n "checking for gcc... $ac_c" 1>&6
517	IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
518	for dir in $PATH; do
519	test -z "$dir" && dir=.
520	if test -f $dir/gcc \|\| test -f $dir/gcc$ac_exeext; then
521	CC="gcc"
522	break
523	fi
524	done
525	IFS="$save_ifs"
526
527	if test -n "$CC"; then
528	echo "$ac_t$CC" 1>&6
529	else
530	echo "$ac_t"no 1>&6
531	fi
532	fi
533
534	# Not "gcc", so try "cc", rejecting "/usr/ucb/cc".
535	if test -z "$CC"; then
536	echo $ac_n "checking for cc... $ac_c" 1>&6
537	IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
538	cc_rejected=no
539	for dir in $PATH; do
540	test -z "$dir" && dir=.
541	if test -f $dir/cc \|\| test -f $dir/cc$ac_exeext; then
542	if test "$dir/cc" = "/usr/ucb/cc"; then
543	cc_rejected=yes
544	continue
545	fi
546	CC="cc"
547	break
548	fi
549	done
550	IFS="$save_ifs"
551	if test $cc_rejected = yes; then
552	# We found a bogon in the path, so make sure we never use it.
553	set dummy $CC
554	shift
555	if test $# -gt 0; then
556	# We chose a different compiler from the bogus one.
557	# However, it has the same name, so the bogon will be chosen
558	# first if we set CC to just the name; use the full file name.
559	shift
560	set dummy "$dir/cc" "$@"
561	shift
562	CC="$@"
563	fi
564	fi
565
566	if test -n "$CC"; then
567	echo "$ac_t$CC" 1>&6
568	else
569	echo "$ac_t"no 1>&6
570	fi
571
572	if test -z "$CC"; then
573	echo "$progname: error: no acceptable cc found in \$PATH" 1>&2
574	exit 1
575	fi
576	fi
577
578	# Now see if the compiler is really GCC.
579	with_gcc=no
580	echo $ac_n "checking whether we are using GNU C... $ac_c" 1>&6
581	echo "$progname:581: checking whether we are using GNU C" >&5
582
583	$rm conftest.c
584	cat > conftest.c <<EOF
585	#ifdef __GNUC__
586	yes;
587	#endif
588	EOF
589	if { ac_try='${CC-cc} -E conftest.c'; { (eval echo $progname:589: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } \| egrep yes >/dev/null 2>&1; then
590	with_gcc=yes
591	fi
592	$rm conftest.c
593	echo "$ac_t$with_gcc" 1>&6
594	fi
595
596	# Allow CC to be a program name with arguments.
597	set dummy $CC
598	compiler="$2"
599
600	echo $ac_n "checking for object suffix... $ac_c" 1>&6
601	$rm conftest*
602	echo 'int i = 1;' > conftest.c
603	echo "$progname:603: checking for object suffix" >& 5
604	if { (eval echo $progname:604: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; }; then
605	# Append any warnings to the config.log.
606	cat conftest.err 1>&5
607
608	for ac_file in conftest.*; do
609	case $ac_file in
610	*.c) ;;
611	*) objext=`echo $ac_file \| sed -e s/conftest.//` ;;
612	esac
613	done
614	else
615	cat conftest.err 1>&5
616	echo "$progname: failed program was:" >&5
617	cat conftest.c >&5
618	fi
619	$rm conftest*
620	echo "$ac_t$objext" 1>&6
621
622	echo $ac_n "checking for executable suffix... $ac_c" 1>&6
623	if eval "test \"`echo '$''{'ac_cv_exeext'+set}'`\" = set"; then
624	echo $ac_n "(cached) $ac_c" 1>&6
625	else
626	ac_cv_exeext="no"
627	$rm conftest*
628	echo 'main () { return 0; }' > conftest.c
629	echo "$progname:629: checking for executable suffix" >& 5
630	if { (eval echo $progname:630: \"$ac_link\") 1>&5; (eval $ac_link) 2>conftest.err; }; then
631	# Append any warnings to the config.log.
632	cat conftest.err 1>&5
633
634	for ac_file in conftest.*; do
635	case $ac_file in
636	.c \| .err \| *.$objext ) ;;
637	*) ac_cv_exeext=.`echo $ac_file \| sed -e s/conftest.//` ;;
638	esac
639	done
640	else
641	cat conftest.err 1>&5
642	echo "$progname: failed program was:" >&5
643	cat conftest.c >&5
644	fi
645	$rm conftest*
646	fi
647	if test "X$ac_cv_exeext" = Xno; then
648	exeext=""
649	else
650	exeext="$ac_cv_exeext"
651	fi
652	echo "$ac_t$ac_cv_exeext" 1>&6
653
654	echo $ac_n "checking for $compiler option to produce PIC... $ac_c" 1>&6
655	pic_flag=
656	special_shlib_compile_flags=
657	wl=
658	link_static_flag=
659	no_builtin_flag=
660
661	if test "$with_gcc" = yes; then
662	wl='-Wl,'
663	link_static_flag='-static'
664
665	case "$host_os" in
666	beos* \| irix5* \| irix6* \| osf3* \| osf4* \| osf5*)
667	# PIC is the default for these OSes.
668	;;
669	aix*)
670	# Below there is a dirty hack to force normal static linking with -ldl
671	# The problem is because libdl dynamically linked with both libc and
672	# libC (AIX C++ library), which obviously doesn't included in libraries
673	# list by gcc. This cause undefined symbols with -static flags.
674	# This hack allows C programs to be linked with "-static -ldl", but
675	# we not sure about C++ programs.
676	link_static_flag="$link_static_flag ${wl}-lC"
677	;;
678	cygwin* \| mingw* \| os2*)
679	# We can build DLLs from non-PIC.
680	;;
681	amigaos*)
682	# FIXME: we need at least 68020 code to build shared libraries, but
683	# adding the `-m68020' flag to GCC prevents building anything better,
684	# like `-m68040'.
685	pic_flag='-m68020 -resident32 -malways-restore-a4'
686	;;
687	sysv4MP)
688	if test -d /usr/nec; then
689	pic_flag=-Kconform_pic
690	fi
691	;;
692	*)
693	pic_flag='-fPIC'
694	;;
695	esac
696	else
697	# PORTME Check for PIC flags for the system compiler.
698	case "$host_os" in
699	aix3* \| aix4*)
700	# All AIX code is PIC.
701	link_static_flag='-bnso -bI:/lib/syscalls.exp'
702	;;
703
704	hpux9* \| hpux10* \| hpux11*)
705	# Is there a better link_static_flag that works with the bundled CC?
706	wl='-Wl,'
707	link_static_flag="${wl}-a ${wl}archive"
708	pic_flag='+Z'
709	;;
710
711	irix5* \| irix6*)
712	wl='-Wl,'
713	link_static_flag='-non_shared'
714	# PIC (with -KPIC) is the default.
715	;;
716
717	cygwin* \| mingw* \| os2*)
718	# We can build DLLs from non-PIC.
719	;;
720
721	osf3* \| osf4* \| osf5*)
722	# All OSF/1 code is PIC.
723	wl='-Wl,'
724	link_static_flag='-non_shared'
725	;;
726
727	sco3.2v5*)
728	pic_flag='-Kpic'
729	link_static_flag='-dn'
730	special_shlib_compile_flags='-belf'
731	;;
732
733	solaris*)
734	pic_flag='-KPIC'
735	link_static_flag='-Bstatic'
736	wl='-Wl,'
737	;;
738
739	sunos4*)
740	pic_flag='-PIC'
741	link_static_flag='-Bstatic'
742	wl='-Qoption ld '
743	;;
744
745	sysv4 \| sysv4.2uw2* \| sysv4.3* \| sysv5*)
746	pic_flag='-KPIC'
747	link_static_flag='-Bstatic'
748	wl='-Wl,'
749	;;
750
751	uts4*)
752	pic_flag='-pic'
753	link_static_flag='-Bstatic'
754	;;
755	sysv4MP)
756	if test -d /usr/nec ;then
757	pic_flag='-Kconform_pic'
758	link_static_flag='-Bstatic'
759	fi
760	;;
761	*)
762	can_build_shared=no
763	;;
764	esac
765	fi
766
767	if test -n "$pic_flag"; then
768	echo "$ac_t$pic_flag" 1>&6
769
770	# Check to make sure the pic_flag actually works.
771	echo $ac_n "checking if $compiler PIC flag $pic_flag works... $ac_c" 1>&6
772	$rm conftest*
773	echo "int some_variable = 0;" > conftest.c
774	save_CFLAGS="$CFLAGS"
775	CFLAGS="$CFLAGS $pic_flag -DPIC"
776	echo "$progname:776: checking if $compiler PIC flag $pic_flag works" >&5
777	if { (eval echo $progname:777: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.$objext; then
778	# Append any warnings to the config.log.
779	cat conftest.err 1>&5
780
781	case "$host_os" in
782	hpux9* \| hpux10* \| hpux11*)
783	# On HP-UX, both CC and GCC only warn that PIC is supported... then they
784	# create non-PIC objects. So, if there were any warnings, we assume that
785	# PIC is not supported.
786	if test -s conftest.err; then
787	echo "$ac_t"no 1>&6
788	can_build_shared=no
789	pic_flag=
790	else
791	echo "$ac_t"yes 1>&6
792	pic_flag=" $pic_flag"
793	fi
794	;;
795	*)
796	echo "$ac_t"yes 1>&6
797	pic_flag=" $pic_flag"
798	;;
799	esac
800	else
801	# Append any errors to the config.log.
802	cat conftest.err 1>&5
803	can_build_shared=no
804	pic_flag=
805	echo "$ac_t"no 1>&6
806	fi
807	CFLAGS="$save_CFLAGS"
808	$rm conftest*
809	else
810	echo "$ac_t"none 1>&6
811	fi
812
813	# Check to see if options -o and -c are simultaneously supported by compiler
814	echo $ac_n "checking if $compiler supports -c -o file.o... $ac_c" 1>&6
815	$rm -r conftest 2>/dev/null
816	mkdir conftest
817	cd conftest
818	$rm conftest*
819	echo "int some_variable = 0;" > conftest.c
820	mkdir out
821	# According to Tom Tromey, Ian Lance Taylor reported there are C compilers
822	# that will create temporary files in the current directory regardless of
823	# the output directory. Thus, making CWD read-only will cause this test
824	# to fail, enabling locking or at least warning the user not to do parallel
825	# builds.
826	chmod -w .
827	save_CFLAGS="$CFLAGS"
828	CFLAGS="$CFLAGS -o out/conftest2.o"
829	echo "$progname:829: checking if $compiler supports -c -o file.o" >&5
830	if { (eval echo $progname:830: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>out/conftest.err; } && test -s out/conftest2.o; then
831
832	# The compiler can only warn and ignore the option if not recognized
833	# So say no if there are warnings
834	if test -s out/conftest.err; then
835	echo "$ac_t"no 1>&6
836	compiler_c_o=no
837	else
838	echo "$ac_t"yes 1>&6
839	compiler_c_o=yes
840	fi
841	else
842	# Append any errors to the config.log.
843	cat out/conftest.err 1>&5
844	compiler_c_o=no
845	echo "$ac_t"no 1>&6
846	fi
847	CFLAGS="$save_CFLAGS"
848	chmod u+w .
849	$rm conftest* out/*
850	rmdir out
851	cd ..
852	rmdir conftest
853	$rm -r conftest 2>/dev/null
854
855	if test x"$compiler_c_o" = x"yes"; then
856	# Check to see if we can write to a .lo
857	echo $ac_n "checking if $compiler supports -c -o file.lo... $ac_c" 1>&6
858	$rm conftest*
859	echo "int some_variable = 0;" > conftest.c
860	save_CFLAGS="$CFLAGS"
861	CFLAGS="$CFLAGS -c -o conftest.lo"
862	echo "$progname:862: checking if $compiler supports -c -o file.lo" >&5
863	if { (eval echo $progname:863: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.lo; then
864
865	# The compiler can only warn and ignore the option if not recognized
866	# So say no if there are warnings
867	if test -s conftest.err; then
868	echo "$ac_t"no 1>&6
869	compiler_o_lo=no
870	else
871	echo "$ac_t"yes 1>&6
872	compiler_o_lo=yes
873	fi
874	else
875	# Append any errors to the config.log.
876	cat conftest.err 1>&5
877	compiler_o_lo=no
878	echo "$ac_t"no 1>&6
879	fi
880	CFLAGS="$save_CFLAGS"
881	$rm conftest*
882	else
883	compiler_o_lo=no
884	fi
885
886	# Check to see if we can do hard links to lock some files if needed
887	hard_links="nottested"
888	if test "$compiler_c_o" = no && test "$need_locks" != no; then
889	# do not overwrite the value of need_locks provided by the user
890	echo $ac_n "checking if we can lock with hard links... $ac_c" 1>&6
891	hard_links=yes
892	$rm conftest*
893	ln conftest.a conftest.b 2>/dev/null && hard_links=no
894	touch conftest.a
895	ln conftest.a conftest.b 2>&5 \|\| hard_links=no
896	ln conftest.a conftest.b 2>/dev/null && hard_links=no
897	echo "$ac_t$hard_links" 1>&6
898	$rm conftest*
899	if test "$hard_links" = no; then
900	echo "*** WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&2
901	need_locks=warn
902	fi
903	else
904	need_locks=no
905	fi
906
907	if test "$with_gcc" = yes; then
908	# Check to see if options -fno-rtti -fno-exceptions are supported by compiler
909	echo $ac_n "checking if $compiler supports -fno-rtti -fno-exceptions ... $ac_c" 1>&6
910	$rm conftest*
911	echo "int some_variable = 0;" > conftest.c
912	save_CFLAGS="$CFLAGS"
913	CFLAGS="$CFLAGS -fno-rtti -fno-exceptions -c conftest.c"
914	echo "$progname:914: checking if $compiler supports -fno-rtti -fno-exceptions" >&5
915	if { (eval echo $progname:915: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.o; then
916
917	# The compiler can only warn and ignore the option if not recognized
918	# So say no if there are warnings
919	if test -s conftest.err; then
920	echo "$ac_t"no 1>&6
921	compiler_rtti_exceptions=no
922	else
923	echo "$ac_t"yes 1>&6
924	compiler_rtti_exceptions=yes
925	fi
926	else
927	# Append any errors to the config.log.
928	cat conftest.err 1>&5
929	compiler_rtti_exceptions=no
930	echo "$ac_t"no 1>&6
931	fi
932	CFLAGS="$save_CFLAGS"
933	$rm conftest*
934
935	if test "$compiler_rtti_exceptions" = "yes"; then
936	no_builtin_flag=' -fno-builtin -fno-rtti -fno-exceptions'
937	else
938	no_builtin_flag=' -fno-builtin'
939	fi
940
941	fi
942
943	# Check for any special shared library compilation flags.
944	if test -n "$special_shlib_compile_flags"; then
945	echo "$progname: warning: \`$CC' requires \`$special_shlib_compile_flags' to build shared libraries" 1>&2
946	if echo "$old_CC $old_CFLAGS " \| egrep -e "[ ]$special_shlib_compile_flags[ ]" >/dev/null; then :
947	else
948	echo "$progname: add \`$special_shlib_compile_flags' to the CC or CFLAGS env variable and reconfigure" 1>&2
949	can_build_shared=no
950	fi
951	fi
952
953	echo $ac_n "checking if $compiler static flag $link_static_flag works... $ac_c" 1>&6
954	$rm conftest*
955	echo 'main(){return(0);}' > conftest.c
956	save_LDFLAGS="$LDFLAGS"
957	LDFLAGS="$LDFLAGS $link_static_flag"
958	echo "$progname:958: checking if $compiler static flag $link_static_flag works" >&5
959	if { (eval echo $progname:959: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
960	echo "$ac_t$link_static_flag" 1>&6
961	else
962	echo "$ac_t"none 1>&6
963	link_static_flag=
964	fi
965	LDFLAGS="$save_LDFLAGS"
966	$rm conftest*
967
968	if test -z "$LN_S"; then
969	# Check to see if we can use ln -s, or we need hard links.
970	echo $ac_n "checking whether ln -s works... $ac_c" 1>&6
971	$rm conftest.dat
972	if ln -s X conftest.dat 2>/dev/null; then
973	$rm conftest.dat
974	LN_S="ln -s"
975	else
976	LN_S=ln
977	fi
978	if test "$LN_S" = "ln -s"; then
979	echo "$ac_t"yes 1>&6
980	else
981	echo "$ac_t"no 1>&6
982	fi
983	fi
984
985	# Make sure LD is an absolute path.
986	if test -z "$LD"; then
987	ac_prog=ld
988	if test "$with_gcc" = yes; then
989	# Check if gcc -print-prog-name=ld gives a path.
990	echo $ac_n "checking for ld used by GCC... $ac_c" 1>&6
991	echo "$progname:991: checking for ld used by GCC" >&5
992	ac_prog=`($CC -print-prog-name=ld) 2>&5`
993	case "$ac_prog" in
994	# Accept absolute paths.
995	[\\/]* \| [A-Za-z]:[\\/]*)
996	re_direlt='/[^/][^/]*/\.\./'
997	# Canonicalize the path of ld
998	ac_prog=`echo $ac_prog\| sed 's%\\\\%/%g'`
999	while echo $ac_prog \| grep "$re_direlt" > /dev/null 2>&1; do
1000	ac_prog=`echo $ac_prog\| sed "s%$re_direlt%/%"`
1001	done
1002	test -z "$LD" && LD="$ac_prog"
1003	;;
1004	"")
1005	# If it fails, then pretend we are not using GCC.
1006	ac_prog=ld
1007	;;
1008	*)
1009	# If it is relative, then search for the first ld in PATH.
1010	with_gnu_ld=unknown
1011	;;
1012	esac
1013	elif test "$with_gnu_ld" = yes; then
1014	echo $ac_n "checking for GNU ld... $ac_c" 1>&6
1015	echo "$progname:1015: checking for GNU ld" >&5
1016	else
1017	echo $ac_n "checking for non-GNU ld""... $ac_c" 1>&6
1018	echo "$progname:1018: checking for non-GNU ld" >&5
1019	fi
1020
1021	if test -z "$LD"; then
1022	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
1023	for ac_dir in $PATH; do
1024	test -z "$ac_dir" && ac_dir=.
1025	if test -f "$ac_dir/$ac_prog" \|\| test -f "$ac_dir/$ac_prog$ac_exeext"; then
1026	LD="$ac_dir/$ac_prog"
1027	# Check to see if the program is GNU ld. I'd rather use --version,
1028	# but apparently some GNU ld's only accept -v.
1029	# Break only if it was the GNU/non-GNU ld that we prefer.
1030	if "$LD" -v 2>&1 < /dev/null \| egrep '(GNU\|with BFD)' > /dev/null; then
1031	test "$with_gnu_ld" != no && break
1032	else
1033	test "$with_gnu_ld" != yes && break
1034	fi
1035	fi
1036	done
1037	IFS="$ac_save_ifs"
1038	fi
1039
1040	if test -n "$LD"; then
1041	echo "$ac_t$LD" 1>&6
1042	else
1043	echo "$ac_t"no 1>&6
1044	fi
1045
1046	if test -z "$LD"; then
1047	echo "$progname: error: no acceptable ld found in \$PATH" 1>&2
1048	exit 1
1049	fi
1050	fi
1051
1052	# Check to see if it really is or is not GNU ld.
1053	echo $ac_n "checking if the linker ($LD) is GNU ld... $ac_c" 1>&6
1054	# I'd rather use --version here, but apparently some GNU ld's only accept -v.
1055	if $LD -v 2>&1 </dev/null \| egrep '(GNU\|with BFD)' 1>&5; then
1056	with_gnu_ld=yes
1057	else
1058	with_gnu_ld=no
1059	fi
1060	echo "$ac_t$with_gnu_ld" 1>&6
1061
1062	# See if the linker supports building shared libraries.
1063	echo $ac_n "checking whether the linker ($LD) supports shared libraries... $ac_c" 1>&6
1064
1065	allow_undefined_flag=
1066	no_undefined_flag=
1067	need_lib_prefix=unknown
1068	need_version=unknown
1069	# when you set need_version to no, make sure it does not cause -set_version
1070	# flags to be left without arguments
1071	archive_cmds=
1072	archive_expsym_cmds=
1073	old_archive_from_new_cmds=
1074	export_dynamic_flag_spec=
1075	whole_archive_flag_spec=
1076	thread_safe_flag_spec=
1077	hardcode_libdir_flag_spec=
1078	hardcode_libdir_separator=
1079	hardcode_direct=no
1080	hardcode_minus_L=no
1081	hardcode_shlibpath_var=unsupported
1082	runpath_var=
1083	always_export_symbols=no
1084	export_symbols_cmds='$NM $libobjs $convenience \| $global_symbol_pipe \| sed '\''s/.* //'\'' \| sort \| uniq > $export_symbols'
1085	# include_expsyms should be a list of space-separated symbols to be always
1086	# included in the symbol list
1087	include_expsyms=
1088	# exclude_expsyms can be an egrep regular expression of symbols to exclude
1089	# it will be wrapped by ` (' and `)$', so one must not match beginning or
1090	# end of line. Example: `a\|bc\|.d.' will exclude the symbols `a' and `bc',
1091	# as well as any symbol that contains `d'.
1092	exclude_expsyms="_GLOBAL_OFFSET_TABLE_"
1093	# Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
1094	# platforms (ab)use it in PIC code, but their linkers get confused if
1095	# the symbol is explicitly referenced. Since portable code cannot
1096	# rely on this symbol name, it's probably fine to never include it in
1097	# preloaded symbol tables.
1098
1099	case "$host_os" in
1100	cygwin* \| mingw*)
1101	# FIXME: the MSVC++ port hasn't been tested in a loooong time
1102	# When not using gcc, we currently assume that we are using
1103	# Microsoft Visual C++.
1104	if test "$with_gcc" != yes; then
1105	with_gnu_ld=no
1106	fi
1107	;;
1108
1109	esac
1110
1111	ld_shlibs=yes
1112	if test "$with_gnu_ld" = yes; then
1113	# If archive_cmds runs LD, not CC, wlarc should be empty
1114	wlarc='${wl}'
1115
1116	# See if GNU ld supports shared libraries.
1117	case "$host_os" in
1118	aix3* \| aix4*)
1119	# On AIX, the GNU linker is very broken
1120	ld_shlibs=no
1121	cat <<EOF 1>&2
1122
1123	*** Warning: the GNU linker, at least up to release 2.9.1, is reported
1124	*** to be unable to reliably create shared libraries on AIX.
1125	*** Therefore, libtool is disabling shared libraries support. If you
1126	*** really care for shared libraries, you may want to modify your PATH
1127	*** so that a non-GNU linker is found, and then restart.
1128
1129	EOF
1130	;;
1131
1132	amigaos*)
1133	archive_cmds='$rm $objdir/a2ixlibrary.data~$echo "#define NAME $libname" > $objdir/a2ixlibrary.data~$echo "#define LIBRARY_ID 1" >> $objdir/a2ixlibrary.data~$echo "#define VERSION $major" >> $objdir/a2ixlibrary.data~$echo "#define REVISION $revision" >> $objdir/a2ixlibrary.data~$AR cru $lib $libobjs~$RANLIB $lib~(cd $objdir && a2ixlibrary -32)'
1134	hardcode_libdir_flag_spec='-L$libdir'
1135	hardcode_minus_L=yes
1136
1137	# Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
1138	# that the semantics of dynamic libraries on AmigaOS, at least up
1139	# to version 4, is to share data among multiple programs linked
1140	# with the same dynamic library. Since this doesn't match the
1141	# behavior of shared libraries on other platforms, we can use
1142	# them.
1143	ld_shlibs=no
1144	;;
1145
1146	beos*)
1147	if $LD --help 2>&1 \| egrep ': supported targets:.* elf' > /dev/null; then
1148	allow_undefined_flag=unsupported
1149	# Joseph Beckenbach <jrb3@best.com> says some releases of gcc
1150	# support --undefined. This deserves some investigation. FIXME
1151	archive_cmds='$CC -nostart $libobjs $deplibs $linkopts ${wl}-soname $wl$soname -o $lib'
1152	else
1153	ld_shlibs=no
1154	fi
1155	;;
1156
1157	cygwin* \| mingw*)
1158	# hardcode_libdir_flag_spec is actually meaningless, as there is
1159	# no search path for DLLs.
1160	hardcode_libdir_flag_spec='-L$libdir'
1161	allow_undefined_flag=unsupported
1162	always_export_symbols=yes
1163
1164	# Extract the symbol export list from an `--export-all' def file,
1165	# then regenerate the def file from the symbol export list, so that
1166	# the compiled dll only exports the symbol export list.
1167	export_symbols_cmds='test -f $objdir/$soname-ltdll.c \|\| sed -e "/^# \/\* ltdll\.c starts here \\//,/^# \/\ ltdll.c ends here \*\// { s/^# //; p; }" -e d < $0 > $objdir/$soname-ltdll.c~
1168	test -f $objdir/$soname-ltdll.$objext \|\| (cd $objdir && $CC -c $soname-ltdll.c)~
1169	$DLLTOOL --export-all --exclude-symbols DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12 --output-def $objdir/$soname-def $objdir/$soname-ltdll.$objext $libobjs $convenience~
1170	sed -e "1,/EXPORTS/d" -e "s/ @ [0-9]* ; *//" < $objdir/$soname-def > $export_symbols'
1171
1172	archive_expsym_cmds='echo EXPORTS > $objdir/$soname-def~
1173	_lt_hint=1;
1174	for symbol in `cat $export_symbols`; do
1175	echo " \$symbol @ \$_lt_hint ; " >> $objdir/$soname-def;
1176	_lt_hint=`expr 1 + \$_lt_hint`;
1177	done~
1178	test -f $objdir/$soname-ltdll.c \|\| sed -e "/^# \/\* ltdll\.c starts here \\//,/^# \/\ ltdll.c ends here \*\// { s/^# //; p; }" -e d < $0 > $objdir/$soname-ltdll.c~
1179	test -f $objdir/$soname-ltdll.$objext \|\| (cd $objdir && $CC -c $soname-ltdll.c)~
1180	$CC -Wl,--base-file,$objdir/$soname-base -Wl,--dll -nostartfiles -Wl,-e,__cygwin_dll_entry@12 -o $lib $objdir/$soname-ltdll.$objext $libobjs $deplibs $linkopts~
1181	$DLLTOOL --as=$AS --dllname $soname --exclude-symbols DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12 --def $objdir/$soname-def --base-file $objdir/$soname-base --output-exp $objdir/$soname-exp~
1182	$CC -Wl,--base-file,$objdir/$soname-base $objdir/$soname-exp -Wl,--dll -nostartfiles -Wl,-e,__cygwin_dll_entry@12 -o $lib $objdir/$soname-ltdll.$objext $libobjs $deplibs $linkopts~
1183	$DLLTOOL --as=$AS --dllname $soname --exclude-symbols DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12 --def $objdir/$soname-def --base-file $objdir/$soname-base --output-exp $objdir/$soname-exp~
1184	$CC $objdir/$soname-exp -Wl,--dll -nostartfiles -Wl,-e,__cygwin_dll_entry@12 -o $lib $objdir/$soname-ltdll.$objext $libobjs $deplibs $linkopts'
1185
1186	old_archive_from_new_cmds='$DLLTOOL --as=$AS --dllname $soname --def $objdir/$soname-def --output-lib $objdir/$libname.a'
1187	;;
1188
1189	netbsd*)
1190	if echo __ELF__ \| $CC -E - \| grep __ELF__ >/dev/null; then
1191	archive_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname -o $lib'
1192	archive_expsym_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
1193	else
1194	archive_cmds='$LD -Bshareable $libobjs $deplibs $linkopts -o $lib'
1195	# can we support soname and/or expsyms with a.out? -oliva
1196	fi
1197	;;
1198
1199	solaris* \| sysv5*)
1200	if $LD -v 2>&1 \| egrep 'BFD 2\.8' > /dev/null; then
1201	ld_shlibs=no
1202	cat <<EOF 1>&2
1203
1204	*** Warning: The releases 2.8.* of the GNU linker cannot reliably
1205	*** create shared libraries on Solaris systems. Therefore, libtool
1206	*** is disabling shared libraries support. We urge you to upgrade GNU
1207	*** binutils to release 2.9.1 or newer. Another option is to modify
1208	*** your PATH or compiler configuration so that the native linker is
1209	*** used, and then restart.
1210
1211	EOF
1212	elif $LD --help 2>&1 \| egrep ': supported targets:.* elf' > /dev/null; then
1213	archive_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname -o $lib'
1214	archive_expsym_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
1215	else
1216	ld_shlibs=no
1217	fi
1218	;;
1219
1220	sunos4*)
1221	archive_cmds='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linkopts'
1222	wlarc=
1223	hardcode_direct=yes
1224	hardcode_shlibpath_var=no
1225	;;
1226
1227	*)
1228	if $LD --help 2>&1 \| egrep ': supported targets:.* elf' > /dev/null; then
1229	archive_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname -o $lib'
1230	archive_expsym_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
1231	else
1232	ld_shlibs=no
1233	fi
1234	;;
1235	esac
1236
1237	if test "$ld_shlibs" = yes; then
1238	runpath_var=LD_RUN_PATH
1239	hardcode_libdir_flag_spec='${wl}--rpath ${wl}$libdir'
1240	export_dynamic_flag_spec='${wl}--export-dynamic'
1241	case $host_os in
1242	cygwin* \| mingw*)
1243	# dlltool doesn't understand --whole-archive et. al.
1244	whole_archive_flag_spec=
1245	;;
1246	*)
1247	# ancient GNU ld didn't support --whole-archive et. al.
1248	if $LD --help 2>&1 \| egrep 'no-whole-archive' > /dev/null; then
1249	whole_archive_flag_spec="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
1250	else
1251	whole_archive_flag_spec=
1252	fi
1253	;;
1254	esac
1255	fi
1256	else
1257	# PORTME fill in a description of your system's linker (not GNU ld)
1258	case "$host_os" in
1259	aix3*)
1260	allow_undefined_flag=unsupported
1261	always_export_symbols=yes
1262	archive_expsym_cmds='$LD -o $objdir/$soname $libobjs $deplibs $linkopts -bE:$export_symbols -T512 -H512 -bM:SRE~$AR cru $lib $objdir/$soname'
1263	# Note: this linker hardcodes the directories in LIBPATH if there
1264	# are no directories specified by -L.
1265	hardcode_minus_L=yes
1266	if test "$with_gcc" = yes && test -z "$link_static_flag"; then
1267	# Neither direct hardcoding nor static linking is supported with a
1268	# broken collect2.
1269	hardcode_direct=unsupported
1270	fi
1271	;;
1272
1273	aix4*)
1274	hardcode_libdir_flag_spec='${wl}-b ${wl}nolibpath ${wl}-b ${wl}libpath:$libdir:/usr/lib:/lib'
1275	hardcode_libdir_separator=':'
1276	if test "$with_gcc" = yes; then
1277	collect2name=`${CC} -print-prog-name=collect2`
1278	if test -f "$collect2name" && \
1279	strings "$collect2name" \| grep resolve_lib_name >/dev/null
1280	then
1281	# We have reworked collect2
1282	hardcode_direct=yes
1283	else
1284	# We have old collect2
1285	hardcode_direct=unsupported
1286	# It fails to find uninstalled libraries when the uninstalled
1287	# path is not listed in the libpath. Setting hardcode_minus_L
1288	# to unsupported forces relinking
1289	hardcode_minus_L=yes
1290	hardcode_libdir_flag_spec='-L$libdir'
1291	hardcode_libdir_separator=
1292	fi
1293	shared_flag='-shared'
1294	else
1295	shared_flag='${wl}-bM:SRE'
1296	hardcode_direct=yes
1297	fi
1298	allow_undefined_flag=' ${wl}-berok'
1299	archive_cmds="\$CC $shared_flag"' -o $objdir/$soname $libobjs $deplibs $linkopts ${wl}-bexpall ${wl}-bnoentry${allow_undefined_flag}'
1300	archive_expsym_cmds="\$CC $shared_flag"' -o $objdir/$soname $libobjs $deplibs $linkopts ${wl}-bE:$export_symbols ${wl}-bnoentry${allow_undefined_flag}'
1301	case "$host_os" in aix4.[01]\|aix4.[01].*)
1302	# According to Greg Wooledge, -bexpall is only supported from AIX 4.2 on
1303	always_export_symbols=yes ;;
1304	esac
1305	;;
1306
1307	amigaos*)
1308	archive_cmds='$rm $objdir/a2ixlibrary.data~$echo "#define NAME $libname" > $objdir/a2ixlibrary.data~$echo "#define LIBRARY_ID 1" >> $objdir/a2ixlibrary.data~$echo "#define VERSION $major" >> $objdir/a2ixlibrary.data~$echo "#define REVISION $revision" >> $objdir/a2ixlibrary.data~$AR cru $lib $libobjs~$RANLIB $lib~(cd $objdir && a2ixlibrary -32)'
1309	hardcode_libdir_flag_spec='-L$libdir'
1310	hardcode_minus_L=yes
1311	# see comment about different semantics on the GNU ld section
1312	ld_shlibs=no
1313	;;
1314
1315	cygwin* \| mingw*)
1316	# When not using gcc, we currently assume that we are using
1317	# Microsoft Visual C++.
1318	# hardcode_libdir_flag_spec is actually meaningless, as there is
1319	# no search path for DLLs.
1320	hardcode_libdir_flag_spec=' '
1321	allow_undefined_flag=unsupported
1322	# Tell ltmain to make .lib files, not .a files.
1323	libext=lib
1324	# FIXME: Setting linknames here is a bad hack.
1325	archive_cmds='$CC -o $lib $libobjs $linkopts `echo "$deplibs" \| sed -e '\''s/ -lc$//'\''` -link -dll~linknames='
1326	# The linker will automatically build a .lib file if we build a DLL.
1327	old_archive_from_new_cmds='true'
1328	# FIXME: Should let the user specify the lib program.
1329	old_archive_cmds='lib /OUT:$oldlib$oldobjs'
1330	fix_srcfile_path='`cygpath -w $srcfile`'
1331	;;
1332
1333	freebsd1*)
1334	ld_shlibs=no
1335	;;
1336
1337	# FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
1338	# support. Future versions do this automatically, but an explicit c++rt0.o
1339	# does not break anything, and helps significantly (at the cost of a little
1340	# extra space).
1341	freebsd2.2*)
1342	archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linkopts /usr/lib/c++rt0.o'
1343	hardcode_libdir_flag_spec='-R$libdir'
1344	hardcode_direct=yes
1345	hardcode_shlibpath_var=no
1346	;;
1347
1348	# Unfortunately, older versions of FreeBSD 2 do not have this feature.
1349	freebsd2*)
1350	archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linkopts'
1351	hardcode_direct=yes
1352	hardcode_minus_L=yes
1353	hardcode_shlibpath_var=no
1354	;;
1355
1356	# FreeBSD 3 and greater uses gcc -shared to do shared libraries.
1357	freebsd*)
1358	archive_cmds='$CC -shared -o $lib $libobjs $deplibs $linkopts'
1359	hardcode_libdir_flag_spec='-R$libdir'
1360	hardcode_direct=yes
1361	hardcode_shlibpath_var=no
1362	;;
1363
1364	hpux9* \| hpux10* \| hpux11*)
1365	case "$host_os" in
1366	hpux9*) archive_cmds='$rm $objdir/$soname~$LD -b +b $install_libdir -o $objdir/$soname $libobjs $deplibs $linkopts~test $objdir/$soname = $lib \|\| mv $objdir/$soname $lib' ;;
1367	*) archive_cmds='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linkopts' ;;
1368	esac
1369	hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
1370	hardcode_libdir_separator=:
1371	hardcode_direct=yes
1372	hardcode_minus_L=yes # Not in the search PATH, but as the default
1373	# location of the library.
1374	export_dynamic_flag_spec='${wl}-E'
1375	;;
1376
1377	irix5* \| irix6*)
1378	if test "$with_gcc" = yes; then
1379	archive_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${objdir}/so_locations -o $lib'
1380	else
1381	archive_cmds='$LD -shared $libobjs $deplibs $linkopts -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib'
1382	fi
1383	hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1384	hardcode_libdir_separator=:
1385	;;
1386
1387	netbsd*)
1388	if echo __ELF__ \| $CC -E - \| grep __ELF__ >/dev/null; then
1389	archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linkopts' # a.out
1390	else
1391	archive_cmds='$LD -shared -o $lib $libobjs $deplibs $linkopts' # ELF
1392	fi
1393	hardcode_libdir_flag_spec='${wl}-R$libdir'
1394	hardcode_direct=yes
1395	hardcode_shlibpath_var=no
1396	;;
1397
1398	openbsd*)
1399	archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linkopts'
1400	hardcode_libdir_flag_spec='-R$libdir'
1401	hardcode_direct=yes
1402	hardcode_shlibpath_var=no
1403	;;
1404
1405	os2*)
1406	hardcode_libdir_flag_spec='-L$libdir'
1407	hardcode_minus_L=yes
1408	allow_undefined_flag=unsupported
1409	archive_cmds='$echo "LIBRARY $libname INITINSTANCE" > $objdir/$libname.def~$echo "DESCRIPTION \"$libname\"" >> $objdir/$libname.def~$echo DATA >> $objdir/$libname.def~$echo " SINGLE NONSHARED" >> $objdir/$libname.def~$echo EXPORTS >> $objdir/$libname.def~emxexp $libobjs >> $objdir/$libname.def~$CC -Zdll -Zcrtdll -o $lib $libobjs $deplibs $linkopts $objdir/$libname.def'
1410	old_archive_from_new_cmds='emximp -o $objdir/$libname.a $objdir/$libname.def'
1411	;;
1412
1413	osf3*)
1414	if test "$with_gcc" = yes; then
1415	allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
1416	archive_cmds='$CC -shared${allow_undefined_flag} $libobjs $deplibs $linkopts ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${objdir}/so_locations -o $lib'
1417	else
1418	allow_undefined_flag=' -expect_unresolved \*'
1419	archive_cmds='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linkopts -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib'
1420	fi
1421	hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1422	hardcode_libdir_separator=:
1423	;;
1424
1425	osf4* \| osf5) # As osf3 with the addition of the -msym flag
1426	if test "$with_gcc" = yes; then
1427	allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
1428	archive_cmds='$CC -shared${allow_undefined_flag} $libobjs $deplibs $linkopts ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${objdir}/so_locations -o $lib'
1429	else
1430	allow_undefined_flag=' -expect_unresolved \*'
1431	archive_cmds='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linkopts -msym -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib'
1432	fi
1433	hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1434	hardcode_libdir_separator=:
1435	;;
1436
1437	sco3.2v5*)
1438	archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
1439	hardcode_shlibpath_var=no
1440	runpath_var=LD_RUN_PATH
1441	hardcode_runpath_var=yes
1442	;;
1443
1444	solaris*)
1445	no_undefined_flag=' -z text'
1446	# $CC -shared without GNU ld will not create a library from C++
1447	# object files and a static libstdc++, better avoid it by now
1448	archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linkopts'
1449	archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols \| sed -e "s/$.$/\1;/" >> $lib.exp~$echo "local: ; };" >> $lib.exp~
1450	$LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linkopts~$rm $lib.exp'
1451	hardcode_libdir_flag_spec='-R$libdir'
1452	hardcode_shlibpath_var=no
1453	case "$host_os" in
1454	solaris2.[0-5] \| solaris2.[0-5].*) ;;
1455	*) # Supported since Solaris 2.6 (maybe 2.5.1?)
1456	whole_archive_flag_spec='-z allextract$convenience -z defaultextract' ;;
1457	esac
1458	;;
1459
1460	sunos4*)
1461	archive_cmds='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linkopts'
1462	hardcode_libdir_flag_spec='-L$libdir'
1463	hardcode_direct=yes
1464	hardcode_minus_L=yes
1465	hardcode_shlibpath_var=no
1466	;;
1467
1468	sysv4)
1469	archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
1470	runpath_var='LD_RUN_PATH'
1471	hardcode_shlibpath_var=no
1472	hardcode_direct=no #Motorola manual says yes, but my tests say they lie
1473	;;
1474
1475	sysv4.3*)
1476	archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
1477	hardcode_shlibpath_var=no
1478	export_dynamic_flag_spec='-Bexport'
1479	;;
1480
1481	sysv5*)
1482	no_undefined_flag=' -z text'
1483	# $CC -shared without GNU ld will not create a library from C++
1484	# object files and a static libstdc++, better avoid it by now
1485	archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linkopts'
1486	archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols \| sed -e "s/$.$/\1;/" >> $lib.exp~$echo "local: ; };" >> $lib.exp~
1487	$LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linkopts~$rm $lib.exp'
1488	hardcode_libdir_flag_spec=
1489	hardcode_shlibpath_var=no
1490	runpath_var='LD_RUN_PATH'
1491	;;
1492
1493	uts4*)
1494	archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
1495	hardcode_libdir_flag_spec='-L$libdir'
1496	hardcode_shlibpath_var=no
1497	;;
1498
1499	dgux*)
1500	archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
1501	hardcode_libdir_flag_spec='-L$libdir'
1502	hardcode_shlibpath_var=no
1503	;;
1504
1505	sysv4MP)
1506	if test -d /usr/nec; then
1507	archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
1508	hardcode_shlibpath_var=no
1509	runpath_var=LD_RUN_PATH
1510	hardcode_runpath_var=yes
1511	ld_shlibs=yes
1512	fi
1513	;;
1514
1515	sysv4.2uw2*)
1516	archive_cmds='$LD -G -o $lib $libobjs $deplibs $linkopts'
1517	hardcode_direct=yes
1518	hardcode_minus_L=no
1519	hardcode_shlibpath_var=no
1520	hardcode_runpath_var=yes
1521	runpath_var=LD_RUN_PATH
1522	;;
1523
1524	unixware7*)
1525	archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
1526	runpath_var='LD_RUN_PATH'
1527	hardcode_shlibpath_var=no
1528	;;
1529
1530	*)
1531	ld_shlibs=no
1532	;;
1533	esac
1534	fi
1535	echo "$ac_t$ld_shlibs" 1>&6
1536	test "$ld_shlibs" = no && can_build_shared=no
1537
1538	if test -z "$NM"; then
1539	echo $ac_n "checking for BSD-compatible nm... $ac_c" 1>&6
1540	case "$NM" in
1541	[\\/]* \| [A-Za-z]:[\\/]*) ;; # Let the user override the test with a path.
1542	*)
1543	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
1544	for ac_dir in $PATH /usr/ucb /usr/ccs/bin /bin; do
1545	test -z "$ac_dir" && ac_dir=.
1546	if test -f $ac_dir/nm \|\| test -f $ac_dir/nm$ac_exeext; then
1547	# Check to see if the nm accepts a BSD-compat flag.
1548	# Adding the `sed 1q' prevents false positives on HP-UX, which says:
1549	# nm: unknown option "B" ignored
1550	if ($ac_dir/nm -B /dev/null 2>&1 \| sed '1q'; exit 0) \| egrep /dev/null >/dev/null; then
1551	NM="$ac_dir/nm -B"
1552	break
1553	elif ($ac_dir/nm -p /dev/null 2>&1 \| sed '1q'; exit 0) \| egrep /dev/null >/dev/null; then
1554	NM="$ac_dir/nm -p"
1555	break
1556	else
1557	NM=${NM="$ac_dir/nm"} # keep the first match, but
1558	continue # so that we can try to find one that supports BSD flags
1559	fi
1560	fi
1561	done
1562	IFS="$ac_save_ifs"
1563	test -z "$NM" && NM=nm
1564	;;
1565	esac
1566	echo "$ac_t$NM" 1>&6
1567	fi
1568
1569	# Check for command to grab the raw symbol name followed by C symbol from nm.
1570	echo $ac_n "checking command to parse $NM output... $ac_c" 1>&6
1571
1572	# These are sane defaults that work on at least a few old systems.
1573	# [They come from Ultrix. What could be older than Ultrix?!! ;)]
1574
1575	# Character class describing NM global symbol codes.
1576	symcode='[BCDEGRST]'
1577
1578	# Regexp to match symbols that can be accessed directly from C.
1579	sympat='$[_A-Za-z][_A-Za-z0-9]*$'
1580
1581	# Transform the above into a raw symbol and a C symbol.
1582	symxfrm='\1 \2\3 \3'
1583
1584	# Transform an extracted symbol line into a proper C declaration
1585	global_symbol_to_cdecl="sed -n -e 's/^. .* $.*$$/extern char \1;/p'"
1586
1587	# Define system-specific variables.
1588	case "$host_os" in
1589	aix*)
1590	symcode='[BCDT]'
1591	;;
1592	cygwin* \| mingw*)
1593	symcode='[ABCDGISTW]'
1594	;;
1595	hpux*) # Its linker distinguishes data from code symbols
1596	global_symbol_to_cdecl="sed -n -e 's/^T .* $.$$/extern char \1();/p' -e 's/^. . $.*$$/extern char \1;/p'"
1597	;;
1598	irix*)
1599	symcode='[BCDEGRST]'
1600	;;
1601	solaris*)
1602	symcode='[BDT]'
1603	;;
1604	sysv4)
1605	symcode='[DFNSTU]'
1606	;;
1607	esac
1608
1609	# If we're using GNU nm, then use its standard symbol codes.
1610	if $NM -V 2>&1 \| egrep '(GNU\|with BFD)' > /dev/null; then
1611	symcode='[ABCDGISTW]'
1612	fi
1613
1614	# Try without a prefix undercore, then with it.
1615	for ac_symprfx in "" "_"; do
1616
1617	# Write the raw and C identifiers.
1618	global_symbol_pipe="sed -n -e 's/^.[ ]$$symcode$[ ][ ]$$ac_symprfx$$sympat$/$symxfrm/p'"
1619
1620	# Check to see that the pipe works correctly.
1621	pipe_works=no
1622	$rm conftest*
1623	cat > conftest.c <<EOF
1624	#ifdef __cplusplus
1625	extern "C" {
1626	#endif
1627	char nm_test_var;
1628	void nm_test_func(){}
1629	#ifdef __cplusplus
1630	}
1631	#endif
1632	main(){nm_test_var='a';nm_test_func();return(0);}
1633	EOF
1634
1635	echo "$progname:1635: checking if global_symbol_pipe works" >&5
1636	if { (eval echo $progname:1636: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; } && test -s conftest.$objext; then
1637	# Now try to grab the symbols.
1638	nlist=conftest.nm
1639	if { echo "$progname:1639: eval \"$NM conftest.$objext \| $global_symbol_pipe > $nlist\"" >&5; eval "$NM conftest.$objext \| $global_symbol_pipe > $nlist 2>&5"; } && test -s "$nlist"; then
1640
1641	# Try sorting and uniquifying the output.
1642	if sort "$nlist" \| uniq > "$nlist"T; then
1643	mv -f "$nlist"T "$nlist"
1644	else
1645	rm -f "$nlist"T
1646	fi
1647
1648	# Make sure that we snagged all the symbols we need.
1649	if egrep ' nm_test_var$' "$nlist" >/dev/null; then
1650	if egrep ' nm_test_func$' "$nlist" >/dev/null; then
1651	cat <<EOF > conftest.c
1652	#ifdef __cplusplus
1653	extern "C" {
1654	#endif
1655
1656	EOF
1657	# Now generate the symbol file.
1658	eval "$global_symbol_to_cdecl"' < "$nlist" >> conftest.c'
1659
1660	cat <<EOF >> conftest.c
1661	#if defined (__STDC__) && __STDC__
1662	# define lt_ptr_t void *
1663	#else
1664	# define lt_ptr_t char *
1665	# define const
1666	#endif
1667
1668	/* The mapping between symbol names and symbols. */
1669	const struct {
1670	const char *name;
1671	lt_ptr_t address;
1672	}
1673	lt_preloaded_symbols[] =
1674	{
1675	EOF
1676	sed 's/^. $.$ $.$$/ {"\2", (lt_ptr_t) \&\2},/' < "$nlist" >> conftest.c
1677	cat <<\EOF >> conftest.c
1678	{0, (lt_ptr_t) 0}
1679	};
1680
1681	#ifdef __cplusplus
1682	}
1683	#endif
1684	EOF
1685	# Now try linking the two files.
1686	mv conftest.$objext conftstm.$objext
1687	save_LIBS="$LIBS"
1688	save_CFLAGS="$CFLAGS"
1689	LIBS="conftstm.$objext"
1690	CFLAGS="$CFLAGS$no_builtin_flag"
1691	if { (eval echo $progname:1691: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1692	pipe_works=yes
1693	else
1694	echo "$progname: failed program was:" >&5
1695	cat conftest.c >&5
1696	fi
1697	LIBS="$save_LIBS"
1698	else
1699	echo "cannot find nm_test_func in $nlist" >&5
1700	fi
1701	else
1702	echo "cannot find nm_test_var in $nlist" >&5
1703	fi
1704	else
1705	echo "cannot run $global_symbol_pipe" >&5
1706	fi
1707	else
1708	echo "$progname: failed program was:" >&5
1709	cat conftest.c >&5
1710	fi
1711	$rm conftest* conftst*
1712
1713	# Do not use the global_symbol_pipe unless it works.
1714	if test "$pipe_works" = yes; then
1715	break
1716	else
1717	global_symbol_pipe=
1718	fi
1719	done
1720	if test "$pipe_works" = yes; then
1721	echo "${ac_t}ok" 1>&6
1722	else
1723	echo "${ac_t}failed" 1>&6
1724	fi
1725
1726	if test -z "$global_symbol_pipe"; then
1727	global_symbol_to_cdecl=
1728	fi
1729
1730	# Check hardcoding attributes.
1731	echo $ac_n "checking how to hardcode library paths into programs... $ac_c" 1>&6
1732	hardcode_action=
1733	if test -n "$hardcode_libdir_flag_spec" \|\| \
1734	test -n "$runpath_var"; then
1735
1736	# We can hardcode non-existant directories.
1737	if test "$hardcode_direct" != no &&
1738	# If the only mechanism to avoid hardcoding is shlibpath_var, we
1739	# have to relink, otherwise we might link with an installed library
1740	# when we should be linking with a yet-to-be-installed one
1741	## test "$hardcode_shlibpath_var" != no &&
1742	test "$hardcode_minus_L" != no; then
1743	# Linking always hardcodes the temporary library directory.
1744	hardcode_action=relink
1745	else
1746	# We can link without hardcoding, and we can hardcode nonexisting dirs.
1747	hardcode_action=immediate
1748	fi
1749	else
1750	# We cannot hardcode anything, or else we can only hardcode existing
1751	# directories.
1752	hardcode_action=unsupported
1753	fi
1754	echo "$ac_t$hardcode_action" 1>&6
1755
1756
1757	reload_flag=
1758	reload_cmds='$LD$reload_flag -o $output$reload_objs'
1759	echo $ac_n "checking for $LD option to reload object files... $ac_c" 1>&6
1760	# PORTME Some linkers may need a different reload flag.
1761	reload_flag='-r'
1762	echo "$ac_t$reload_flag" 1>&6
1763	test -n "$reload_flag" && reload_flag=" $reload_flag"
1764
1765	# PORTME Fill in your ld.so characteristics
1766	library_names_spec=
1767	libname_spec='lib$name'
1768	soname_spec=
1769	postinstall_cmds=
1770	postuninstall_cmds=
1771	finish_cmds=
1772	finish_eval=
1773	shlibpath_var=
1774	shlibpath_overrides_runpath=unknown
1775	version_type=none
1776	dynamic_linker="$host_os ld.so"
1777	sys_lib_dlsearch_path_spec="/lib /usr/lib"
1778	sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
1779	file_magic_cmd=
1780	file_magic_test_file=
1781	deplibs_check_method='unknown'
1782	# Need to set the preceding variable on all platforms that support
1783	# interlibrary dependencies.
1784	# 'none' -- dependencies not supported.
1785	# `unknown' -- same as none, but documents that we really don't know.
1786	# 'pass_all' -- all dependencies passed with no checks.
1787	# 'test_compile' -- check by making test program.
1788	# 'file_magic [regex]' -- check by looking for files in library path
1789	# which responds to the $file_magic_cmd with a given egrep regex.
1790	# If you have `file' or equivalent on your system and you're not sure
1791	# whether `pass_all' will always work, you probably want this one.
1792	echo $ac_n "checking dynamic linker characteristics... $ac_c" 1>&6
1793	case "$host_os" in
1794	aix3*)
1795	version_type=linux
1796	library_names_spec='${libname}${release}.so$versuffix $libname.a'
1797	shlibpath_var=LIBPATH
1798
1799	# AIX has no versioning support, so we append a major version to the name.
1800	soname_spec='${libname}${release}.so$major'
1801	;;
1802
1803	aix4*)
1804	version_type=linux
1805	# AIX has no versioning support, so currently we can not hardcode correct
1806	# soname into executable. Probably we can add versioning support to
1807	# collect2, so additional links can be useful in future.
1808	# We preserve .a as extension for shared libraries though AIX4.2
1809	# and later linker supports .so
1810	library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.a'
1811	shlibpath_var=LIBPATH
1812	deplibs_check_method=pass_all
1813	;;
1814
1815	amigaos*)
1816	library_names_spec='$libname.ixlibrary $libname.a'
1817	# Create ${libname}_ixlibrary.a entries in /sys/libs.
1818	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 ${libname}_ixlibrary.a) \|\| exit 1; done'
1819	;;
1820
1821	beos*)
1822	library_names_spec='${libname}.so'
1823	dynamic_linker="$host_os ld.so"
1824	shlibpath_var=LIBRARY_PATH
1825	deplibs_check_method=pass_all
1826	lt_cv_dlopen="load_add_on"
1827	lt_cv_dlopen_libs=
1828	lt_cv_dlopen_self=yes
1829	;;
1830
1831	bsdi4*)
1832	version_type=linux
1833	need_version=no
1834	library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1835	soname_spec='${libname}${release}.so$major'
1836	finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
1837	shlibpath_var=LD_LIBRARY_PATH
1838	deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object\|dynamic lib)'
1839	file_magic_cmd=/usr/bin/file
1840	file_magic_test_file=/shlib/libc.so
1841	sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
1842	sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
1843	export_dynamic_flag_spec=-rdynamic
1844	# the default ld.so.conf also contains /usr/contrib/lib and
1845	# /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
1846	# libtool to hard-code these into programs
1847	;;
1848
1849	cygwin* \| mingw*)
1850	version_type=windows
1851	need_version=no
1852	need_lib_prefix=no
1853	if test "$with_gcc" = yes; then
1854	library_names_spec='${libname}`echo ${release} \| sed -e 's/[.]/-/g'`${versuffix}.dll $libname.a'
1855	else
1856	library_names_spec='${libname}`echo ${release} \| sed -e 's/[.]/-/g'`${versuffix}.dll $libname.lib'
1857	fi
1858	dynamic_linker='Win32 ld.exe'
1859	deplibs_check_method='file_magic file format pei-i386(.architecture: i386)?'
1860	file_magic_cmd='${OBJDUMP} -f'
1861	# FIXME: first we should search . and the directory the executable is in
1862	shlibpath_var=PATH
1863	lt_cv_dlopen="LoadLibrary"
1864	lt_cv_dlopen_libs=
1865	;;
1866
1867	freebsd1*)
1868	dynamic_linker=no
1869	;;
1870
1871	freebsd*)
1872	objformat=`test -x /usr/bin/objformat && /usr/bin/objformat \|\| echo aout`
1873	version_type=freebsd-$objformat
1874	case "$version_type" in
1875	freebsd-elf*)
1876	deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB shared object'
1877	file_magic_cmd=/usr/bin/file
1878	file_magic_test_file=`echo /usr/lib/libc.so*`
1879	library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
1880	need_version=no
1881	need_lib_prefix=no
1882	;;
1883	freebsd-*)
1884	deplibs_check_method=unknown
1885	library_names_spec='${libname}${release}.so$versuffix $libname.so$versuffix'
1886	need_version=yes
1887	;;
1888	esac
1889	shlibpath_var=LD_LIBRARY_PATH
1890	case "$host_os" in
1891	freebsd2* \| freebsd3.[01]* \| freebsdelf3.[01]*)
1892	shlibpath_overrides_runpath=yes
1893	;;
1894	*) # from 3.2 on
1895	shlibpath_overrides_runpath=no
1896	;;
1897	esac
1898	;;
1899
1900	gnu*)
1901	version_type=linux
1902	need_lib_prefix=no
1903	need_version=no
1904	library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so${major} ${libname}.so'
1905	soname_spec='${libname}${release}.so$major'
1906	shlibpath_var=LD_LIBRARY_PATH
1907	;;
1908
1909	hpux9* \| hpux10* \| hpux11*)
1910	# Give a soname corresponding to the major version so that dld.sl refuses to
1911	# link against other versions.
1912	dynamic_linker="$host_os dld.sl"
1913	version_type=sunos
1914	need_lib_prefix=no
1915	need_version=no
1916	shlibpath_var=SHLIB_PATH
1917	shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
1918	library_names_spec='${libname}${release}.sl$versuffix ${libname}${release}.sl$major $libname.sl'
1919	soname_spec='${libname}${release}.sl$major'
1920	# HP-UX runs really slowly unless shared libraries are mode 555.
1921	postinstall_cmds='chmod 555 $lib'
1922	;;
1923
1924	irix5* \| irix6*)
1925	version_type=irix
1926	need_lib_prefix=no
1927	need_version=no
1928	soname_spec='${libname}${release}.so.$major'
1929	library_names_spec='${libname}${release}.so.$versuffix ${libname}${release}.so.$major ${libname}${release}.so $libname.so'
1930	case "$host_os" in
1931	irix5*)
1932	libsuff= shlibsuff=
1933	# this will be overridden with pass_all, but let us keep it just in case
1934	deplibs_check_method="file_magic ELF 32-bit MSB dynamic lib MIPS - version 1"
1935	;;
1936	*)
1937	case "$LD" in # libtool.m4 will add one of these switches to LD
1938	-32\|"-32 ") libsuff= shlibsuff= libmagic=32-bit;;
1939	-n32\|"-n32 ") libsuff=32 shlibsuff=N32 libmagic=N32;;
1940	-64\|"-64 ") libsuff=64 shlibsuff=64 libmagic=64-bit;;
1941	*) libsuff= shlibsuff= libmagic=never-match;;
1942	esac
1943	;;
1944	esac
1945	shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
1946	shlibpath_overrides_runpath=no
1947	sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
1948	sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
1949	file_magic_cmd=/usr/bin/file
1950	file_magic_test_file=`echo /lib${libsuff}/libc.so*`
1951	deplibs_check_method='pass_all'
1952	;;
1953
1954	# No shared lib support for Linux oldld, aout, or coff.
1955	linux-gnuoldld* \| linux-gnuaout* \| linux-gnucoff*)
1956	dynamic_linker=no
1957	;;
1958
1959	# This must be Linux ELF.
1960	linux-gnu*)
1961	version_type=linux
1962	need_lib_prefix=no
1963	need_version=no
1964	library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1965	soname_spec='${libname}${release}.so$major'
1966	finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
1967	shlibpath_var=LD_LIBRARY_PATH
1968	shlibpath_overrides_runpath=no
1969	deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB (shared object\|dynamic lib )'
1970	file_magic_cmd=/usr/bin/file
1971	file_magic_test_file=`echo /lib/libc.so* /lib/libc-*.so`
1972
1973	if test -f /lib/ld.so.1; then
1974	dynamic_linker='GNU ld.so'
1975	else
1976	# Only the GNU ld.so supports shared libraries on MkLinux.
1977	case "$host_cpu" in
1978	powerpc*) dynamic_linker=no ;;
1979	*) dynamic_linker='Linux ld.so' ;;
1980	esac
1981	fi
1982	;;
1983
1984	netbsd*)
1985	version_type=sunos
1986	if echo __ELF__ \| $CC -E - \| grep __ELF__ >/dev/null; then
1987	library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
1988	finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
1989	dynamic_linker='NetBSD (a.out) ld.so'
1990	else
1991	library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so ${libname}.so'
1992	soname_spec='${libname}${release}.so$major'
1993	dynamic_linker='NetBSD ld.elf_so'
1994	fi
1995	shlibpath_var=LD_LIBRARY_PATH
1996	;;
1997
1998	openbsd*)
1999	version_type=sunos
2000	if test "$with_gnu_ld" = yes; then
2001	need_lib_prefix=no
2002	need_version=no
2003	fi
2004	library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
2005	finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2006	shlibpath_var=LD_LIBRARY_PATH
2007	;;
2008
2009	os2*)
2010	libname_spec='$name'
2011	need_lib_prefix=no
2012	library_names_spec='$libname.dll $libname.a'
2013	dynamic_linker='OS/2 ld.exe'
2014	shlibpath_var=LIBPATH
2015	;;
2016
2017	osf3* \| osf4* \| osf5*)
2018	version_type=osf
2019	need_version=no
2020	soname_spec='${libname}${release}.so'
2021	library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
2022	shlibpath_var=LD_LIBRARY_PATH
2023	# this will be overridden with pass_all, but let us keep it just in case
2024	deplibs_check_method='file_magic COFF format alpha shared library'
2025	file_magic_cmd=/usr/bin/file
2026	file_magic_test_file=/shlib/libc.so
2027	deplibs_check_method='pass_all'
2028	sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2029	sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2030	;;
2031
2032	sco3.2v5*)
2033	version_type=osf
2034	soname_spec='${libname}${release}.so$major'
2035	library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2036	shlibpath_var=LD_LIBRARY_PATH
2037	;;
2038
2039	solaris*)
2040	version_type=linux
2041	need_lib_prefix=no
2042	need_version=no
2043	library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2044	soname_spec='${libname}${release}.so$major'
2045	shlibpath_var=LD_LIBRARY_PATH
2046	shlibpath_overrides_runpath=yes
2047	# ldd complains unless libraries are executable
2048	postinstall_cmds='chmod +x $lib'
2049	deplibs_check_method="file_magic ELF [0-9][0-9]-bit [LM]SB dynamic lib"
2050	file_magic_cmd=/usr/bin/file
2051	file_magic_test_file=/lib/libc.so
2052	;;
2053
2054	sunos4*)
2055	version_type=sunos
2056	library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
2057	finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2058	shlibpath_var=LD_LIBRARY_PATH
2059	shlibpath_overrides_runpath=yes
2060	if test "$with_gnu_ld" = yes; then
2061	need_lib_prefix=no
2062	fi
2063	need_version=yes
2064	;;
2065
2066	sysv4 \| sysv4.2uw2* \| sysv4.3* \| sysv5*)
2067	version_type=linux
2068	library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2069	soname_spec='${libname}${release}.so$major'
2070	shlibpath_var=LD_LIBRARY_PATH
2071	case "$host_vendor" in
2072	ncr)
2073	deplibs_check_method='pass_all'
2074	;;
2075	motorola)
2076	need_lib_prefix=no
2077	need_version=no
2078	shlibpath_overrides_runpath=no
2079	sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2080	deplibs_check_method='file_magic ELF [0-9][0-9]-bit [ML]SB (shared object\|dynamic lib) M[0-9][0-9] Version [0-9]'
2081	file_magic_cmd=/usr/bin/file
2082	file_magic_test_file=`echo /usr/lib/libc.so*`
2083	;;
2084	esac
2085	;;
2086
2087	uts4*)
2088	version_type=linux
2089	library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2090	soname_spec='${libname}${release}.so$major'
2091	shlibpath_var=LD_LIBRARY_PATH
2092	;;
2093
2094	dgux*)
2095	version_type=linux
2096	need_lib_prefix=no
2097	need_version=no
2098	library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2099	soname_spec='${libname}${release}.so$major'
2100	shlibpath_var=LD_LIBRARY_PATH
2101	;;
2102
2103	sysv4MP)
2104	if test -d /usr/nec ;then
2105	version_type=linux
2106	library_names_spec='$libname.so.$versuffix $libname.so.$major $libname.so'
2107	soname_spec='$libname.so.$major'
2108	shlibpath_var=LD_LIBRARY_PATH
2109	fi
2110	;;
2111
2112	*)
2113	dynamic_linker=no
2114	;;
2115	esac
2116	echo "$ac_t$dynamic_linker" 1>&6
2117	test "$dynamic_linker" = no && can_build_shared=no
2118
2119	# Report the final consequences.
2120	echo "checking if libtool supports shared libraries... $can_build_shared" 1>&6
2121
2122	# Only try to build win32 dlls if AC_LIBTOOL_WIN32_DLL was used in
2123	# configure.in, otherwise build static only libraries.
2124	case "$host_os" in
2125	cygwin* \| mingw* \| os2*)
2126	if test x$can_build_shared = xyes; then
2127	test x$enable_win32_dll = xno && can_build_shared=no
2128	echo "checking if package supports dlls... $can_build_shared" 1>&6
2129	fi
2130	;;
2131	esac
2132
2133	if test -n "$file_magic_test_file" && test -n "$file_magic_cmd"; then
2134	case "$deplibs_check_method" in
2135	"file_magic "*)
2136	file_magic_regex="`expr \"$deplibs_check_method\" : \"file_magic $.*$\"`"
2137	if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null \|
2138	egrep "$file_magic_regex" > /dev/null; then
2139	:
2140	else
2141	cat <<EOF 1>&2
2142
2143	*** Warning: the command libtool uses to detect shared libraries,
2144	*** $file_magic_cmd, produces output that libtool cannot recognize.
2145	*** The result is that libtool may fail to recognize shared libraries
2146	*** as such. This will affect the creation of libtool libraries that
2147	*** depend on shared libraries, but programs linked with such libtool
2148	*** libraries will work regardless of this problem. Nevertheless, you
2149	*** may want to report the problem to your system manager and/or to
2150	*** bug-libtool@gnu.org
2151
2152	EOF
2153	fi ;;
2154	esac
2155	fi
2156
2157	echo $ac_n "checking whether to build shared libraries... $ac_c" 1>&6
2158	test "$can_build_shared" = "no" && enable_shared=no
2159
2160	# On AIX, shared libraries and static libraries use the same namespace, and
2161	# are all built from PIC.
2162	case "$host_os" in
2163	aix3*)
2164	test "$enable_shared" = yes && enable_static=no
2165	if test -n "$RANLIB"; then
2166	archive_cmds="$archive_cmds~\$RANLIB \$lib"
2167	postinstall_cmds='$RANLIB $lib'
2168	fi
2169	;;
2170
2171	aix4*)
2172	test "$enable_shared" = yes && enable_static=no
2173	;;
2174	esac
2175
2176	echo "$ac_t$enable_shared" 1>&6
2177
2178	# Make sure either enable_shared or enable_static is yes.
2179	test "$enable_shared" = yes \|\| enable_static=yes
2180
2181	echo "checking whether to build static libraries... $enable_static" 1>&6
2182
2183	if test "$hardcode_action" = relink; then
2184	# Fast installation is not supported
2185	enable_fast_install=no
2186	elif test "$shlibpath_overrides_runpath" = yes \|\|
2187	test "$enable_shared" = no; then
2188	# Fast installation is not necessary
2189	enable_fast_install=needless
2190	fi
2191
2192	echo $ac_n "checking for objdir... $ac_c" 1>&6
2193	rm -f .libs 2>/dev/null
2194	mkdir .libs 2>/dev/null
2195	if test -d .libs; then
2196	objdir=.libs
2197	else
2198	# MS-DOS does not allow filenames that begin with a dot.
2199	objdir=_libs
2200	fi
2201	rmdir .libs 2>/dev/null
2202	echo "$ac_t$objdir" 1>&6
2203
2204	if test "x$enable_dlopen" != xyes; then
2205	enable_dlopen=unknown
2206	enable_dlopen_self=unknown
2207	enable_dlopen_self_static=unknown
2208	else
2209	if eval "test \"`echo '$''{'lt_cv_dlopen'+set}'`\" != set"; then
2210	lt_cv_dlopen=no lt_cv_dlopen_libs=
2211	echo $ac_n "checking for dlopen in -ldl""... $ac_c" 1>&6
2212	echo "$progname:2212: checking for dlopen in -ldl" >&5
2213	ac_lib_var=`echo dl'_'dlopen \| sed 'y%./+-%__p_%'`
2214	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
2215	echo $ac_n "(cached) $ac_c" 1>&6
2216	else
2217	ac_save_LIBS="$LIBS"
2218	LIBS="-ldl $LIBS"
2219	cat > conftest.$ac_ext <<EOF
2220	#line 2220 "ltconfig"
2221	/* Override any gcc2 internal prototype to avoid an error. */
2222	/* We use char because int might match the return type of a gcc2
2223	builtin and then its argument prototype would still apply. */
2224	#ifdef __cplusplus
2225	extern "C"
2226	#endif
2227	char dlopen();
2228
2229	int main() {
2230	dlopen()
2231	; return 0; }
2232	EOF
2233	if { (eval echo $progname:2233: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2234	rm -rf conftest*
2235	eval "ac_cv_lib_$ac_lib_var=yes"
2236	else
2237	echo "$progname: failed program was:" >&5
2238	cat conftest.$ac_ext >&5
2239	rm -rf conftest*
2240	eval "ac_cv_lib_$ac_lib_var=no"
2241	fi
2242	rm -f conftest*
2243	LIBS="$ac_save_LIBS"
2244
2245	fi
2246	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
2247	echo "$ac_t""yes" 1>&6
2248	lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"
2249	else
2250	echo "$ac_t""no" 1>&6
2251	echo $ac_n "checking for dlopen""... $ac_c" 1>&6
2252	echo "$progname:2252: checking for dlopen" >&5
2253	if eval "test \"`echo '$''{'ac_cv_func_dlopen'+set}'`\" = set"; then
2254	echo $ac_n "(cached) $ac_c" 1>&6
2255	else
2256	cat > conftest.$ac_ext <<EOF
2257	#line 2257 "ltconfig"
2258	/* System header to define __stub macros and hopefully few prototypes,
2259	which can conflict with char dlopen(); below. */
2260	#include <assert.h>
2261	/* Override any gcc2 internal prototype to avoid an error. */
2262	/* We use char because int might match the return type of a gcc2
2263	builtin and then its argument prototype would still apply. */
2264	#ifdef __cplusplus
2265	extern "C"
2266	#endif
2267	char dlopen();
2268
2269	int main() {
2270
2271	/* The GNU C library defines this for functions which it implements
2272	to always fail with ENOSYS. Some functions are actually named
2273	something starting with __ and the normal name is an alias. */
2274	#if defined (__stub_dlopen) \|\| defined (__stub___dlopen)
2275	choke me
2276	#else
2277	dlopen();
2278	#endif
2279
2280	; return 0; }
2281	EOF
2282	if { (eval echo $progname:2282: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2283	rm -rf conftest*
2284	eval "ac_cv_func_dlopen=yes"
2285	else
2286	echo "$progname: failed program was:" >&5
2287	cat conftest.$ac_ext >&5
2288	rm -rf conftest*
2289	eval "ac_cv_func_dlopen=no"
2290	fi
2291	rm -f conftest*
2292	fi
2293	if eval "test \"`echo '$ac_cv_func_'dlopen`\" = yes"; then
2294	echo "$ac_t""yes" 1>&6
2295	lt_cv_dlopen="dlopen"
2296	else
2297	echo "$ac_t""no" 1>&6
2298	echo $ac_n "checking for dld_link in -ldld""... $ac_c" 1>&6
2299	echo "$progname:2299: checking for dld_link in -ldld" >&5
2300	ac_lib_var=`echo dld'_'dld_link \| sed 'y%./+-%__p_%'`
2301	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
2302	echo $ac_n "(cached) $ac_c" 1>&6
2303	else
2304	ac_save_LIBS="$LIBS"
2305	LIBS="-ldld $LIBS"
2306	cat > conftest.$ac_ext <<EOF
2307	#line 2307 "ltconfig"
2308	/* Override any gcc2 internal prototype to avoid an error. */
2309	/* We use char because int might match the return type of a gcc2
2310	builtin and then its argument prototype would still apply. */
2311	#ifdef __cplusplus
2312	extern "C"
2313	#endif
2314	char dld_link();
2315
2316	int main() {
2317	dld_link()
2318	; return 0; }
2319	EOF
2320	if { (eval echo $progname:2320: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2321	rm -rf conftest*
2322	eval "ac_cv_lib_$ac_lib_var=yes"
2323	else
2324	echo "$progname: failed program was:" >&5
2325	cat conftest.$ac_ext >&5
2326	rm -rf conftest*
2327	eval "ac_cv_lib_$ac_lib_var=no"
2328	fi
2329	rm -f conftest*
2330	LIBS="$ac_save_LIBS"
2331
2332	fi
2333	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
2334	echo "$ac_t""yes" 1>&6
2335	lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"
2336	else
2337	echo "$ac_t""no" 1>&6
2338	echo $ac_n "checking for shl_load""... $ac_c" 1>&6
2339	echo "$progname:2339: checking for shl_load" >&5
2340	if eval "test \"`echo '$''{'ac_cv_func_shl_load'+set}'`\" = set"; then
2341	echo $ac_n "(cached) $ac_c" 1>&6
2342	else
2343	cat > conftest.$ac_ext <<EOF
2344	#line 2344 "ltconfig"
2345	/* System header to define __stub macros and hopefully few prototypes,
2346	which can conflict with char shl_load(); below. */
2347	#include <assert.h>
2348	/* Override any gcc2 internal prototype to avoid an error. */
2349	/* We use char because int might match the return type of a gcc2
2350	builtin and then its argument prototype would still apply. */
2351	#ifdef __cplusplus
2352	extern "C"
2353	#endif
2354	char shl_load();
2355
2356	int main() {
2357
2358	/* The GNU C library defines this for functions which it implements
2359	to always fail with ENOSYS. Some functions are actually named
2360	something starting with __ and the normal name is an alias. */
2361	#if defined (__stub_shl_load) \|\| defined (__stub___shl_load)
2362	choke me
2363	#else
2364	shl_load();
2365	#endif
2366
2367	; return 0; }
2368	EOF
2369	if { (eval echo $progname:2369: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2370	rm -rf conftest*
2371	eval "ac_cv_func_shl_load=yes"
2372	else
2373	echo "$progname: failed program was:" >&5
2374	cat conftest.$ac_ext >&5
2375	rm -rf conftest*
2376	eval "ac_cv_func_shl_load=no"
2377	fi
2378	rm -f conftest*
2379	fi
2380
2381	if eval "test \"`echo '$ac_cv_func_'shl_load`\" = yes"; then
2382	echo "$ac_t""yes" 1>&6
2383	lt_cv_dlopen="shl_load"
2384	else
2385	echo "$ac_t""no" 1>&6
2386	echo $ac_n "checking for shl_load in -ldld""... $ac_c" 1>&6
2387	echo "$progname:2387: checking for shl_load in -ldld" >&5
2388	ac_lib_var=`echo dld'_'shl_load \| sed 'y%./+-%__p_%'`
2389	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
2390	echo $ac_n "(cached) $ac_c" 1>&6
2391	else
2392	ac_save_LIBS="$LIBS"
2393	LIBS="-ldld $LIBS"
2394	cat > conftest.$ac_ext <<EOF
2395	#line 2395 "ltconfig"
2396	#include "confdefs.h"
2397	/* Override any gcc2 internal prototype to avoid an error. */
2398	/* We use char because int might match the return type of a gcc2
2399	builtin and then its argument prototype would still apply. */
2400	#ifdef __cplusplus
2401	extern "C"
2402	#endif
2403	char shl_load();
2404
2405	int main() {
2406	shl_load()
2407	; return 0; }
2408	EOF
2409	if { (eval echo $progname:2409: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2410	rm -rf conftest*
2411	eval "ac_cv_lib_$ac_lib_var=yes"
2412	else
2413	echo "$progname: failed program was:" >&5
2414	cat conftest.$ac_ext >&5
2415	rm -rf conftest*
2416	eval "ac_cv_lib_$ac_lib_var=no"
2417	fi
2418	rm -f conftest*
2419	LIBS="$ac_save_LIBS"
2420
2421	fi
2422	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
2423	echo "$ac_t""yes" 1>&6
2424	lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"
2425	else
2426	echo "$ac_t""no" 1>&6
2427	fi
2428
2429
2430	fi
2431
2432
2433	fi
2434
2435
2436	fi
2437
2438
2439	fi
2440
2441	fi
2442
2443	if test "x$lt_cv_dlopen" != xno; then
2444	enable_dlopen=yes
2445	fi
2446
2447	case "$lt_cv_dlopen" in
2448	dlopen)
2449	for ac_hdr in dlfcn.h; do
2450	ac_safe=`echo "$ac_hdr" \| sed 'y%./+-%__p_%'`
2451	echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
2452	echo "$progname:2452: checking for $ac_hdr" >&5
2453	if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
2454	echo $ac_n "(cached) $ac_c" 1>&6
2455	else
2456	cat > conftest.$ac_ext <<EOF
2457	#line 2457 "ltconfig"
2458	#include <$ac_hdr>
2459	int fnord = 0;
2460	EOF
2461	ac_try="$ac_compile >/dev/null 2>conftest.out"
2462	{ (eval echo $progname:2462: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
2463	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
2464	if test -z "$ac_err"; then
2465	rm -rf conftest*
2466	eval "ac_cv_header_$ac_safe=yes"
2467	else
2468	echo "$ac_err" >&5
2469	echo "$progname: failed program was:" >&5
2470	cat conftest.$ac_ext >&5
2471	rm -rf conftest*
2472	eval "ac_cv_header_$ac_safe=no"
2473	fi
2474	rm -f conftest*
2475	fi
2476	if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
2477	echo "$ac_t""yes" 1>&6
2478	else
2479	echo "$ac_t""no" 1>&6
2480	fi
2481	done
2482
2483	if test "x$ac_cv_header_dlfcn_h" = xyes; then
2484	CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
2485	fi
2486	eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
2487	LIBS="$lt_cv_dlopen_libs $LIBS"
2488
2489	echo $ac_n "checking whether a program can dlopen itself""... $ac_c" 1>&6
2490	echo "$progname:2490: checking whether a program can dlopen itself" >&5
2491	if test "${lt_cv_dlopen_self+set}" = set; then
2492	echo $ac_n "(cached) $ac_c" 1>&6
2493	else
2494	if test "$cross_compiling" = yes; then
2495	lt_cv_dlopen_self=cross
2496	else
2497	cat > conftest.c <<EOF
2498	#line 2498 "ltconfig"
2499
2500	#if HAVE_DLFCN_H
2501	#include <dlfcn.h>
2502	#endif
2503
2504	#include <stdio.h>
2505
2506	#ifdef RTLD_GLOBAL
2507	# define LTDL_GLOBAL RTLD_GLOBAL
2508	#else
2509	# ifdef DL_GLOBAL
2510	# define LTDL_GLOBAL DL_GLOBAL
2511	# else
2512	# define LTDL_GLOBAL 0
2513	# endif
2514	#endif
2515
2516	/* We may have to define LTDL_LAZY_OR_NOW in the command line if we
2517	find out it does not work in some platform. */
2518	#ifndef LTDL_LAZY_OR_NOW
2519	# ifdef RTLD_LAZY
2520	# define LTDL_LAZY_OR_NOW RTLD_LAZY
2521	# else
2522	# ifdef DL_LAZY
2523	# define LTDL_LAZY_OR_NOW DL_LAZY
2524	# else
2525	# ifdef RTLD_NOW
2526	# define LTDL_LAZY_OR_NOW RTLD_NOW
2527	# else
2528	# ifdef DL_NOW
2529	# define LTDL_LAZY_OR_NOW DL_NOW
2530	# else
2531	# define LTDL_LAZY_OR_NOW 0
2532	# endif
2533	# endif
2534	# endif
2535	# endif
2536	#endif
2537
2538	fnord() { int i=42;}
2539	main() { void self, ptr1, *ptr2; self=dlopen(0,LTDL_GLOBAL\|LTDL_LAZY_OR_NOW);
2540	if(self) { ptr1=dlsym(self,"fnord"); ptr2=dlsym(self,"_fnord");
2541	if(ptr1 \|\| ptr2) { dlclose(self); exit(0); } } exit(1); }
2542
2543	EOF
2544	if { (eval echo $progname:2544: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
2545	then
2546	lt_cv_dlopen_self=yes
2547	else
2548	echo "$progname: failed program was:" >&5
2549	cat conftest.$ac_ext >&5
2550	rm -fr conftest*
2551	lt_cv_dlopen_self=no
2552	fi
2553	rm -fr conftest*
2554	fi
2555
2556	fi
2557
2558	echo "$ac_t""$lt_cv_dlopen_self" 1>&6
2559
2560	if test "$lt_cv_dlopen_self" = yes; then
2561	LDFLAGS="$LDFLAGS $link_static_flag"
2562	echo $ac_n "checking whether a statically linked program can dlopen itself""... $ac_c" 1>&6
2563	echo "$progname:2563: checking whether a statically linked program can dlopen itself" >&5
2564	if test "${lt_cv_dlopen_self_static+set}" = set; then
2565	echo $ac_n "(cached) $ac_c" 1>&6
2566	else
2567	if test "$cross_compiling" = yes; then
2568	lt_cv_dlopen_self_static=cross
2569	else
2570	cat > conftest.c <<EOF
2571	#line 2571 "ltconfig"
2572
2573	#if HAVE_DLFCN_H
2574	#include <dlfcn.h>
2575	#endif
2576
2577	#include <stdio.h>
2578
2579	#ifdef RTLD_GLOBAL
2580	# define LTDL_GLOBAL RTLD_GLOBAL
2581	#else
2582	# ifdef DL_GLOBAL
2583	# define LTDL_GLOBAL DL_GLOBAL
2584	# else
2585	# define LTDL_GLOBAL 0
2586	# endif
2587	#endif
2588
2589	/* We may have to define LTDL_LAZY_OR_NOW in the command line if we
2590	find out it does not work in some platform. */
2591	#ifndef LTDL_LAZY_OR_NOW
2592	# ifdef RTLD_LAZY
2593	# define LTDL_LAZY_OR_NOW RTLD_LAZY
2594	# else
2595	# ifdef DL_LAZY
2596	# define LTDL_LAZY_OR_NOW DL_LAZY
2597	# else
2598	# ifdef RTLD_NOW
2599	# define LTDL_LAZY_OR_NOW RTLD_NOW
2600	# else
2601	# ifdef DL_NOW
2602	# define LTDL_LAZY_OR_NOW DL_NOW
2603	# else
2604	# define LTDL_LAZY_OR_NOW 0
2605	# endif
2606	# endif
2607	# endif
2608	# endif
2609	#endif
2610
2611	fnord() { int i=42;}
2612	main() { void self, ptr1, *ptr2; self=dlopen(0,LTDL_GLOBAL\|LTDL_LAZY_OR_NOW);
2613	if(self) { ptr1=dlsym(self,"fnord"); ptr2=dlsym(self,"_fnord");
2614	if(ptr1 \|\| ptr2) { dlclose(self); exit(0); } } exit(1); }
2615
2616	EOF
2617	if { (eval echo $progname:2617: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
2618	then
2619	lt_cv_dlopen_self_static=yes
2620	else
2621	echo "$progname: failed program was:" >&5
2622	cat conftest.$ac_ext >&5
2623	rm -fr conftest*
2624	lt_cv_dlopen_self_static=no
2625	fi
2626	rm -fr conftest*
2627	fi
2628
2629	fi
2630
2631	echo "$ac_t""$lt_cv_dlopen_self_static" 1>&6
2632	fi
2633	;;
2634	esac
2635
2636	case "$lt_cv_dlopen_self" in
2637	yes\|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
2638	*) enable_dlopen_self=unknown ;;
2639	esac
2640
2641	case "$lt_cv_dlopen_self_static" in
2642	yes\|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
2643	*) enable_dlopen_self_static=unknown ;;
2644	esac
2645	fi
2646
2647	# Copy echo and quote the copy, instead of the original, because it is
2648	# used later.
2649	ltecho="$echo"
2650	if test "X$ltecho" = "X$CONFIG_SHELL $0 --fallback-echo"; then
2651	ltecho="$CONFIG_SHELL \$0 --fallback-echo"
2652	fi
2653	LTSHELL="$SHELL"
2654
2655	LTCONFIG_VERSION="$VERSION"
2656
2657	# Only quote variables if we're using ltmain.sh.
2658	case "$ltmain" in
2659	*.sh)
2660	# Now quote all the things that may contain metacharacters.
2661	for var in ltecho old_CC old_CFLAGS old_CPPFLAGS \
2662	old_LD old_LDFLAGS old_LIBS \
2663	old_NM old_RANLIB old_LN_S old_DLLTOOL old_OBJDUMP old_AS \
2664	AR CC LD LN_S NM LTSHELL LTCONFIG_VERSION \
2665	reload_flag reload_cmds wl \
2666	pic_flag link_static_flag no_builtin_flag export_dynamic_flag_spec \
2667	thread_safe_flag_spec whole_archive_flag_spec libname_spec \
2668	library_names_spec soname_spec \
2669	RANLIB old_archive_cmds old_archive_from_new_cmds old_postinstall_cmds \
2670	old_postuninstall_cmds archive_cmds archive_expsym_cmds postinstall_cmds postuninstall_cmds \
2671	file_magic_cmd export_symbols_cmds deplibs_check_method allow_undefined_flag no_undefined_flag \
2672	finish_cmds finish_eval global_symbol_pipe global_symbol_to_cdecl \
2673	hardcode_libdir_flag_spec hardcode_libdir_separator \
2674	sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
2675	compiler_c_o compiler_o_lo need_locks exclude_expsyms include_expsyms; do
2676
2677	case "$var" in
2678	reload_cmds \| old_archive_cmds \| old_archive_from_new_cmds \| \
2679	old_postinstall_cmds \| old_postuninstall_cmds \| \
2680	export_symbols_cmds \| archive_cmds \| archive_expsym_cmds \| \
2681	postinstall_cmds \| postuninstall_cmds \| \
2682	finish_cmds \| sys_lib_search_path_spec \| sys_lib_dlsearch_path_spec)
2683	# Double-quote double-evaled strings.
2684	eval "$var=\\\"\`\$echo \"X\$$var\" \| \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\""
2685	;;
2686	*)
2687	eval "$var=\\\"\`\$echo \"X\$$var\" \| \$Xsed -e \"\$sed_quote_subst\"\`\\\""
2688	;;
2689	esac
2690	done
2691
2692	case "$ltecho" in
2693	*'\$0 --fallback-echo"')
2694	ltecho=`$echo "X$ltecho" \| $Xsed -e 's/\\\\\\\$0 --fallback-echo"$/$0 --fallback-echo"/'`
2695	;;
2696	esac
2697
2698	trap "$rm \"$ofile\"; exit 1" 1 2 15
2699	echo "creating $ofile"
2700	$rm "$ofile"
2701	cat <<EOF > "$ofile"
2702	#! $SHELL
2703
2704	# `$echo "$ofile" \| sed 's%^.*/%%'` - Provide generalized library-building support services.
2705	# Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
2706	# NOTE: Changes made to this file will be lost: look at ltconfig or ltmain.sh.
2707	#
2708	# Copyright (C) 1996-1999 Free Software Foundation, Inc.
2709	# Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
2710	#
2711	# This program is free software; you can redistribute it and/or modify
2712	# it under the terms of the GNU General Public License as published by
2713	# the Free Software Foundation; either version 2 of the License, or
2714	# (at your option) any later version.
2715	#
2716	# This program is distributed in the hope that it will be useful, but
2717	# WITHOUT ANY WARRANTY; without even the implied warranty of
2718	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
2719	# General Public License for more details.
2720	#
2721	# You should have received a copy of the GNU General Public License
2722	# along with this program; if not, write to the Free Software
2723	# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
2724	#
2725	# As a special exception to the GNU General Public License, if you
2726	# distribute this file as part of a program that contains a
2727	# configuration script generated by Autoconf, you may include it under
2728	# the same distribution terms that you use for the rest of that program.
2729
2730	# Sed that helps us avoid accidentally triggering echo(1) options like -n.
2731	Xsed="sed -e s/^X//"
2732
2733	# The HP-UX ksh and POSIX shell print the target directory to stdout
2734	# if CDPATH is set.
2735	if test "X\${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
2736
2737	### BEGIN LIBTOOL CONFIG
2738	EOF
2739	cfgfile="$ofile"
2740	;;
2741
2742	*)
2743	# Double-quote the variables that need it (for aesthetics).
2744	for var in old_CC old_CFLAGS old_CPPFLAGS \
2745	old_LD old_LDFLAGS old_LIBS \
2746	old_NM old_RANLIB old_LN_S old_DLLTOOL old_OBJDUMP old_AS; do
2747	eval "$var=\\\"\$var\\\""
2748	done
2749
2750	# Just create a config file.
2751	cfgfile="$ofile.cfg"
2752	trap "$rm \"$cfgfile\"; exit 1" 1 2 15
2753	echo "creating $cfgfile"
2754	$rm "$cfgfile"
2755	cat <<EOF > "$cfgfile"
2756	# `$echo "$cfgfile" \| sed 's%^.*/%%'` - Libtool configuration file.
2757	# Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
2758	EOF
2759	;;
2760	esac
2761
2762	cat <<EOF >> "$cfgfile"
2763	# Libtool was configured as follows, on host `(hostname \|\| uname -n) 2>/dev/null \| sed 1q`:
2764	#
2765	# CC=$old_CC CFLAGS=$old_CFLAGS CPPFLAGS=$old_CPPFLAGS \\
2766	# LD=$old_LD LDFLAGS=$old_LDFLAGS LIBS=$old_LIBS \\
2767	# NM=$old_NM RANLIB=$old_RANLIB LN_S=$old_LN_S \\
2768	# DLLTOOL=$old_DLLTOOL OBJDUMP=$old_OBJDUMP AS=$old_AS \\
2769	# $0$ltconfig_args
2770	#
2771	# Compiler and other test output produced by $progname, useful for
2772	# debugging $progname, is in ./config.log if it exists.
2773
2774	# The version of $progname that generated this script.
2775	LTCONFIG_VERSION=$LTCONFIG_VERSION
2776
2777	# Shell to use when invoking shell scripts.
2778	SHELL=$LTSHELL
2779
2780	# Whether or not to build shared libraries.
2781	build_libtool_libs=$enable_shared
2782
2783	# Whether or not to build static libraries.
2784	build_old_libs=$enable_static
2785
2786	# Whether or not to optimize for fast installation.
2787	fast_install=$enable_fast_install
2788
2789	# The host system.
2790	host_alias=$host_alias
2791	host=$host
2792
2793	# An echo program that does not interpret backslashes.
2794	echo=$ltecho
2795
2796	# The archiver.
2797	AR=$AR
2798
2799	# The default C compiler.
2800	CC=$CC
2801
2802	# The linker used to build libraries.
2803	LD=$LD
2804
2805	# Whether we need hard or soft links.
2806	LN_S=$LN_S
2807
2808	# A BSD-compatible nm program.
2809	NM=$NM
2810
2811	# Used on cygwin: DLL creation program.
2812	DLLTOOL="$DLLTOOL"
2813
2814	# Used on cygwin: object dumper.
2815	OBJDUMP="$OBJDUMP"
2816
2817	# Used on cygwin: assembler.
2818	AS="$AS"
2819
2820	# The name of the directory that contains temporary libtool files.
2821	objdir=$objdir
2822
2823	# How to create reloadable object files.
2824	reload_flag=$reload_flag
2825	reload_cmds=$reload_cmds
2826
2827	# How to pass a linker flag through the compiler.
2828	wl=$wl
2829
2830	# Object file suffix (normally "o").
2831	objext="$objext"
2832
2833	# Old archive suffix (normally "a").
2834	libext="$libext"
2835
2836	# Executable file suffix (normally "").
2837	exeext="$exeext"
2838
2839	# Additional compiler flags for building library objects.
2840	pic_flag=$pic_flag
2841
2842	# Does compiler simultaneously support -c and -o options?
2843	compiler_c_o=$compiler_c_o
2844
2845	# Can we write directly to a .lo ?
2846	compiler_o_lo=$compiler_o_lo
2847
2848	# Must we lock files when doing compilation ?
2849	need_locks=$need_locks
2850
2851	# Do we need the lib prefix for modules?
2852	need_lib_prefix=$need_lib_prefix
2853
2854	# Do we need a version for libraries?
2855	need_version=$need_version
2856
2857	# Whether dlopen is supported.
2858	dlopen=$enable_dlopen
2859
2860	# Whether dlopen of programs is supported.
2861	dlopen_self=$enable_dlopen_self
2862
2863	# Whether dlopen of statically linked programs is supported.
2864	dlopen_self_static=$enable_dlopen_self_static
2865
2866	# Compiler flag to prevent dynamic linking.
2867	link_static_flag=$link_static_flag
2868
2869	# Compiler flag to turn off builtin functions.
2870	no_builtin_flag=$no_builtin_flag
2871
2872	# Compiler flag to allow reflexive dlopens.
2873	export_dynamic_flag_spec=$export_dynamic_flag_spec
2874
2875	# Compiler flag to generate shared objects directly from archives.
2876	whole_archive_flag_spec=$whole_archive_flag_spec
2877
2878	# Compiler flag to generate thread-safe objects.
2879	thread_safe_flag_spec=$thread_safe_flag_spec
2880
2881	# Library versioning type.
2882	version_type=$version_type
2883
2884	# Format of library name prefix.
2885	libname_spec=$libname_spec
2886
2887	# List of archive names. First name is the real one, the rest are links.
2888	# The last name is the one that the linker finds with -lNAME.
2889	library_names_spec=$library_names_spec
2890
2891	# The coded name of the library, if different from the real name.
2892	soname_spec=$soname_spec
2893
2894	# Commands used to build and install an old-style archive.
2895	RANLIB=$RANLIB
2896	old_archive_cmds=$old_archive_cmds
2897	old_postinstall_cmds=$old_postinstall_cmds
2898	old_postuninstall_cmds=$old_postuninstall_cmds
2899
2900	# Create an old-style archive from a shared archive.
2901	old_archive_from_new_cmds=$old_archive_from_new_cmds
2902
2903	# Commands used to build and install a shared archive.
2904	archive_cmds=$archive_cmds
2905	archive_expsym_cmds=$archive_expsym_cmds
2906	postinstall_cmds=$postinstall_cmds
2907	postuninstall_cmds=$postuninstall_cmds
2908
2909	# Method to check whether dependent libraries are shared objects.
2910	deplibs_check_method=$deplibs_check_method
2911
2912	# Command to use when deplibs_check_method == file_magic.
2913	file_magic_cmd=$file_magic_cmd
2914
2915	# Flag that allows shared libraries with undefined symbols to be built.
2916	allow_undefined_flag=$allow_undefined_flag
2917
2918	# Flag that forces no undefined symbols.
2919	no_undefined_flag=$no_undefined_flag
2920
2921	# Commands used to finish a libtool library installation in a directory.
2922	finish_cmds=$finish_cmds
2923
2924	# Same as above, but a single script fragment to be evaled but not shown.
2925	finish_eval=$finish_eval
2926
2927	# Take the output of nm and produce a listing of raw symbols and C names.
2928	global_symbol_pipe=$global_symbol_pipe
2929
2930	# Transform the output of nm in a proper C declaration
2931	global_symbol_to_cdecl=$global_symbol_to_cdecl
2932
2933	# This is the shared library runtime path variable.
2934	runpath_var=$runpath_var
2935
2936	# This is the shared library path variable.
2937	shlibpath_var=$shlibpath_var
2938
2939	# Is shlibpath searched before the hard-coded library search path?
2940	shlibpath_overrides_runpath=$shlibpath_overrides_runpath
2941
2942	# How to hardcode a shared library path into an executable.
2943	hardcode_action=$hardcode_action
2944
2945	# Flag to hardcode \$libdir into a binary during linking.
2946	# This must work even if \$libdir does not exist.
2947	hardcode_libdir_flag_spec=$hardcode_libdir_flag_spec
2948
2949	# Whether we need a single -rpath flag with a separated argument.
2950	hardcode_libdir_separator=$hardcode_libdir_separator
2951
2952	# Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the
2953	# resulting binary.
2954	hardcode_direct=$hardcode_direct
2955
2956	# Set to yes if using the -LDIR flag during linking hardcodes DIR into the
2957	# resulting binary.
2958	hardcode_minus_L=$hardcode_minus_L
2959
2960	# Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
2961	# the resulting binary.
2962	hardcode_shlibpath_var=$hardcode_shlibpath_var
2963
2964	# Compile-time system search path for libraries
2965	sys_lib_search_path_spec=$sys_lib_search_path_spec
2966
2967	# Run-time system search path for libraries
2968	sys_lib_dlsearch_path_spec=$sys_lib_dlsearch_path_spec
2969
2970	# Fix the shell variable \$srcfile for the compiler.
2971	fix_srcfile_path="$fix_srcfile_path"
2972
2973	# Set to yes if exported symbols are required.
2974	always_export_symbols=$always_export_symbols
2975
2976	# The commands to list exported symbols.
2977	export_symbols_cmds=$export_symbols_cmds
2978
2979	# Symbols that should not be listed in the preloaded symbols.
2980	exclude_expsyms=$exclude_expsyms
2981
2982	# Symbols that must always be exported.
2983	include_expsyms=$include_expsyms
2984
2985	EOF
2986
2987	case "$ltmain" in
2988	*.sh)
2989	echo '### END LIBTOOL CONFIG' >> "$ofile"
2990	echo >> "$ofile"
2991	case "$host_os" in
2992	aix3*)
2993	cat <<\EOF >> "$ofile"
2994
2995	# AIX sometimes has problems with the GCC collect2 program. For some
2996	# reason, if we set the COLLECT_NAMES environment variable, the problems
2997	# vanish in a puff of smoke.
2998	if test "X${COLLECT_NAMES+set}" != Xset; then
2999	COLLECT_NAMES=
3000	export COLLECT_NAMES
3001	fi
3002	EOF
3003	;;
3004	esac
3005
3006	# Append the ltmain.sh script.
3007	sed '$q' "$ltmain" >> "$ofile" \|\| (rm -f "$ofile"; exit 1)
3008	# We use sed instead of cat because bash on DJGPP gets confused if
3009	# if finds mixed CR/LF and LF-only lines. Since sed operates in
3010	# text mode, it properly converts lines to CR/LF. This bash problem
3011	# is reportedly fixed, but why not run on old versions too?
3012
3013	chmod +x "$ofile"
3014	;;
3015
3016	*)
3017	# Compile the libtool program.
3018	echo "FIXME: would compile $ltmain"
3019	;;
3020	esac
3021
3022	test -n "$cache_file" \|\| exit 0
3023
3024	# AC_CACHE_SAVE
3025	trap '' 1 2 15
3026	cat > confcache <<\EOF
3027	# This file is a shell script that caches the results of configure
3028	# tests run on this system so they can be shared between configure
3029	# scripts and configure runs. It is not useful on other systems.
3030	# If it contains results you don't want to keep, you may remove or edit it.
3031	#
3032	# By default, configure uses ./config.cache as the cache file,
3033	# creating it if it does not exist already. You can give configure
3034	# the --cache-file=FILE option to use a different cache file; that is
3035	# what configure does when it calls configure scripts in
3036	# subdirectories, so they share the cache.
3037	# Giving --cache-file=/dev/null disables caching, for debugging configure.
3038	# config.status only pays attention to the cache file if you give it the
3039	# --recheck option to rerun configure.
3040	#
3041	EOF
3042	# The following way of writing the cache mishandles newlines in values,
3043	# but we know of no workaround that is simple, portable, and efficient.
3044	# So, don't put newlines in cache variables' values.
3045	# Ultrix sh set writes to stderr and can't be redirected directly,
3046	# and sets the high bit in the cache file unless we assign to the vars.
3047	(set) 2>&1 \|
3048	case `(ac_space=' '; set \| grep ac_space) 2>&1` in
3049	ac_space=\ )
3050	# `set' does not quote correctly, so add quotes (double-quote substitution
3051	# turns \\\\ into \\, and sed turns \\ into \).
3052	sed -n \
3053	-e "s/'/'\\\\''/g" \
3054	-e "s/^\$[a-zA-Z0-9_]_cv_[a-zA-Z0-9_]\$=\$.*\$/\\1=\${\\1='\\2'}/p"
3055	;;
3056	*)
3057	# `set' quotes correctly as required by POSIX, so do not add quotes.
3058	sed -n -e 's/^$[a-zA-Z0-9_]_cv_[a-zA-Z0-9_]$=$.*$/\1=${\1=\2}/p'
3059	;;
3060	esac >> confcache
3061	if cmp -s $cache_file confcache; then
3062	:
3063	else
3064	if test -w $cache_file; then
3065	echo "updating cache $cache_file"
3066	cat confcache > $cache_file
3067	else
3068	echo "not updating unwritable cache $cache_file"
3069	fi
3070	fi
3071	rm -f confcache
3072
3073	exit 0
3074
3075	# Local Variables:
3076	# mode:shell-script
3077	# sh-indentation:2
3078	# End:

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