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source: branches/start/Taper/admin/libtool.m4.in@ 9223

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Last change on this file since 9223 was 4307, checked in by merck, 21 years ago
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1	# libtool.m4 - Configure libtool for the host system. --Autoconf--
2	## Copyright 1996, 1997, 1998, 1999, 2000, 2001
3	## Free Software Foundation, Inc.
4	## Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
5	##
6	## This program is free software; you can redistribute it and/or modify
7	## it under the terms of the GNU General Public License as published by
8	## the Free Software Foundation; either version 2 of the License, or
9	## (at your option) any later version.
10	##
11	## This program is distributed in the hope that it will be useful, but
12	## WITHOUT ANY WARRANTY; without even the implied warranty of
13	## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14	## General Public License for more details.
15	##
16	## You should have received a copy of the GNU General Public License
17	## along with this program; if not, write to the Free Software
18	## Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
19	##
20	## As a special exception to the GNU General Public License, if you
21	## distribute this file as part of a program that contains a
22	## configuration script generated by Autoconf, you may include it under
23	## the same distribution terms that you use for the rest of that program.
24
25	# serial 47 AC_PROG_LIBTOOL
26
27
28	# AC_PROVIDE_IFELSE(MACRO-NAME, IF-PROVIDED, IF-NOT-PROVIDED)
29	# -----------------------------------------------------------
30	# If this macro is not defined by Autoconf, define it here.
31	m4_ifdef([AC_PROVIDE_IFELSE],
32	[],
33	[m4_define([AC_PROVIDE_IFELSE],
34	[m4_ifdef([AC_PROVIDE_$1],
35	[$2], [$3])])])
36
37
38	# AC_PROG_LIBTOOL
39	# ---------------
40	AC_DEFUN([AC_PROG_LIBTOOL],
41	[AC_REQUIRE([_AC_PROG_LIBTOOL])dnl
42	dnl If AC_PROG_CXX has already been expanded, run AC_LIBTOOL_CXX
43	dnl immediately, otherwise, hook it in at the end of AC_PROG_CXX.
44	AC_PROVIDE_IFELSE([AC_PROG_CXX],
45	[AC_LIBTOOL_CXX],
46	[define([AC_PROG_CXX], defn([AC_PROG_CXX])[AC_LIBTOOL_CXX
47	])])
48	dnl And a similar setup for Fortran 77 support
49	AC_PROVIDE_IFELSE([AC_PROG_F77],
50	[AC_LIBTOOL_F77],
51	[define([AC_PROG_F77], defn([AC_PROG_F77])[AC_LIBTOOL_F77
52	])])
53
54	dnl Quote A][M_PROG_GCJ so that aclocal doesn't bring it in needlessly.
55	dnl If either AC_PROG_GCJ or A][M_PROG_GCJ have already been expanded, run
56	dnl AC_LIBTOOL_GCJ immediately, otherwise, hook it in at the end of both.
57	AC_PROVIDE_IFELSE([AC_PROG_GCJ],
58	[AC_LIBTOOL_GCJ],
59	[AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
60	[AC_LIBTOOL_GCJ],
61	[AC_PROVIDE_IFELSE([LT_AC_PROG_GCJ],
62	[AC_LIBTOOL_GCJ],
63	[ifdef([AC_PROG_GCJ],
64	[define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[AC_LIBTOOL_GCJ])])
65	ifdef([A][M_PROG_GCJ],
66	[define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[AC_LIBTOOL_GCJ])])
67	ifdef([LT_AC_PROG_GCJ],
68	[define([LT_AC_PROG_GCJ],
69	defn([LT_AC_PROG_GCJ])[AC_LIBTOOL_GCJ])])])])
70	])])# AC_PROG_LIBTOOL
71
72
73	# _AC_PROG_LIBTOOL
74	# ----------------
75	AC_DEFUN([_AC_PROG_LIBTOOL],
76	[AC_REQUIRE([AC_LIBTOOL_SETUP])dnl
77	AC_BEFORE([$0],[AC_LIBTOOL_CXX])dnl
78	AC_BEFORE([$0],[AC_LIBTOOL_F77])dnl
79	AC_BEFORE([$0],[AC_LIBTOOL_GCJ])dnl
80
81	# This can be used to rebuild libtool when needed
82	LIBTOOL_DEPS="$ac_aux_dir/ltmain.sh"
83
84	# Always use our own libtool.
85	LIBTOOL='$(SHELL) $(top_builddir)/libtool --silent'
86	AC_SUBST(LIBTOOL)dnl
87
88	# Prevent multiple expansion
89	define([AC_PROG_LIBTOOL], [])
90	])# _AC_PROG_LIBTOOL
91
92
93	# AC_LIBTOOL_SETUP
94	# ----------------
95	AC_DEFUN([AC_LIBTOOL_SETUP],
96	[AC_PREREQ(2.50)dnl
97	AC_REQUIRE([AC_ENABLE_SHARED])dnl
98	AC_REQUIRE([AC_ENABLE_STATIC])dnl
99	AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl
100	AC_REQUIRE([AC_CANONICAL_HOST])dnl
101	AC_REQUIRE([AC_CANONICAL_BUILD])dnl
102	AC_REQUIRE([AC_PROG_CC])dnl
103	AC_REQUIRE([AC_PROG_LD])dnl
104	AC_REQUIRE([AC_PROG_LD_RELOAD_FLAG])dnl
105	AC_REQUIRE([AC_PROG_NM])dnl
106
107	AC_REQUIRE([AC_PROG_LN_S])dnl
108	AC_REQUIRE([AC_DEPLIBS_CHECK_METHOD])dnl
109	# Autoconf 2.13's AC_OBJEXT and AC_EXEEXT macros only works for C compilers!
110	AC_REQUIRE([AC_OBJEXT])dnl
111	AC_REQUIRE([AC_EXEEXT])dnl
112	dnl
113
114	AC_LIBTOOL_SYS_MAX_CMD_LEN
115	AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
116	AC_LIBTOOL_OBJDIR
117
118	AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
119	_LT_AC_PROG_ECHO_BACKSLASH
120
121	case $host_os in
122	aix3*)
123	# AIX sometimes has problems with the GCC collect2 program. For some
124	# reason, if we set the COLLECT_NAMES environment variable, the problems
125	# vanish in a puff of smoke.
126	if test "X${COLLECT_NAMES+set}" != Xset; then
127	COLLECT_NAMES=
128	export COLLECT_NAMES
129	fi
130	;;
131	esac
132
133	# Sed substitution that helps us do robust quoting. It backslashifies
134	# metacharacters that are still active within double-quoted strings.
135	Xsed='sed -e s/^X//'
136	[sed_quote_subst='s/\([\\"\\`$\\\\]\)/\\\1/g']
137
138	# Same as above, but do not quote variable references.
139	[double_quote_subst='s/\([\\"\\`\\\\]\)/\\\1/g']
140
141	# Sed substitution to delay expansion of an escaped shell variable in a
142	# double_quote_subst'ed string.
143	delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
144
145	# Sed substitution to avoid accidental globbing in evaled expressions
146	no_glob_subst='s/\/\\\/g'
147
148	# Constants:
149	rm="rm -f"
150
151	# Global variables:
152	default_ofile=libtool
153	can_build_shared=yes
154
155	# All known linkers require a `.a' archive for static linking (except M$VC,
156	# which needs '.lib').
157	libext=a
158	ltmain="$ac_aux_dir/ltmain.sh"
159	ofile="$default_ofile"
160	with_gnu_ld="$lt_cv_prog_gnu_ld"
161
162	AC_CHECK_TOOL(AR, ar, false)
163	AC_CHECK_TOOL(RANLIB, ranlib, :)
164	AC_CHECK_TOOL(STRIP, strip, :)
165
166	old_CC="$CC"
167	old_CFLAGS="$CFLAGS"
168
169	# Set sane defaults for various variables
170	test -z "$AR" && AR=ar
171	test -z "$AR_FLAGS" && AR_FLAGS=cru
172	test -z "$AS" && AS=as
173	test -z "$CC" && CC=cc
174	test -z "$LTCC" && LTCC=$CC
175	test -z "$DLLTOOL" && DLLTOOL=dlltool
176	test -z "$LD" && LD=ld
177	test -z "$LN_S" && LN_S="ln -s"
178	test -z "$MAGIC_CMD" && MAGIC_CMD=file
179	test -z "$NM" && NM=nm
180	test -z "$SED" && SED=sed
181	test -z "$OBJDUMP" && OBJDUMP=objdump
182	test -z "$RANLIB" && RANLIB=:
183	test -z "$STRIP" && STRIP=:
184	test -z "$ac_objext" && ac_objext=o
185
186	# Determine commands to create old-style static archives.
187	old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs'
188	old_postinstall_cmds='chmod 644 $oldlib'
189	old_postuninstall_cmds=
190
191	if test -n "$RANLIB"; then
192	case $host_os in
193	openbsd*)
194	old_postinstall_cmds="\$RANLIB -t \$oldlib~$old_postinstall_cmds"
195	;;
196	*)
197	old_postinstall_cmds="\$RANLIB \$oldlib~$old_postinstall_cmds"
198	;;
199	esac
200	old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
201	fi
202
203	# Only perform the check for file, if the check method requires it
204	case $deplibs_check_method in
205	file_magic*)
206	if test "$file_magic_cmd" = '$MAGIC_CMD'; then
207	AC_PATH_MAGIC
208	fi
209	;;
210	esac
211
212	AC_PROVIDE_IFELSE([AC_LIBTOOL_DLOPEN], enable_dlopen=yes, enable_dlopen=no)
213	AC_PROVIDE_IFELSE([AC_LIBTOOL_WIN32_DLL],
214	enable_win32_dll=yes, enable_win32_dll=no)
215
216	AC_ARG_ENABLE([libtool-lock],
217	[AC_HELP_STRING([--disable-libtool-lock],
218	[avoid locking (might break parallel builds)])])
219	test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
220
221	AC_ARG_WITH([pic],
222	[AC_HELP_STRING([--with-pic],
223	[try to use only PIC/non-PIC objects @<:@default=use both@:>@])],
224	[pic_mode="$withval"],
225	[pic_mode=default])
226	test -z "$pic_mode" && pic_mode=default
227
228	# Use C for the default configuration in the libtool script
229	tagname=
230	AC_LIBTOOL_LANG_C_CONFIG
231	_LT_AC_TAGCONFIG
232	])# AC_LIBTOOL_SETUP
233
234
235	# _LT_AC_SYS_COMPILER
236	# -------------------
237	AC_DEFUN([_LT_AC_SYS_COMPILER],
238	[AC_REQUIRE([AC_PROG_CC])dnl
239
240	# If no C compiler was specified, use CC.
241	LTCC=${LTCC-"$CC"}
242
243	# Allow CC to be a program name with arguments.
244	compiler=$CC
245	])# _LT_AC_SYS_COMPILER
246
247
248	# _LT_AC_SYS_LIBPATH_AIX
249	# ----------------------
250	# Links a minimal program and checks the executable
251	# for the system default hardcoded library path. In most cases,
252	# this is /usr/lib:/lib, but when the MPI compilers are used
253	# the location of the communication and MPI libs are included too.
254	# If we don't find anything, use the default library path according
255	# to the aix ld manual.
256	AC_DEFUN([_LT_AC_SYS_LIBPATH_AIX],
257	[AC_LINK_IFELSE(AC_LANG_PROGRAM,[
258	aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null \| $SED -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0 \(.\)$/\1/; p; }
259	}'`
260	# Check for a 64-bit object if we didn't find anything.
261	if test -z "$aix_libpath"; then aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null \| $SED -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0 \(.\)$/\1/; p; }
262	}'`; fi],[])
263	if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
264	])# _LT_AC_SYS_LIBPATH_AIX
265
266
267	# _LT_AC_SHELL_INIT(ARG)
268	# ----------------------
269	AC_DEFUN([_LT_AC_SHELL_INIT],
270	[ifdef([AC_DIVERSION_NOTICE],
271	[AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)],
272	[AC_DIVERT_PUSH(NOTICE)])
273	$1
274	AC_DIVERT_POP
275	])# _LT_AC_SHELL_INIT
276
277
278	# _LT_AC_PROG_ECHO_BACKSLASH
279	# --------------------------
280	# Add some code to the start of the generated configure script which
281	# will find an echo command which doesn't interpret backslashes.
282	AC_DEFUN([_LT_AC_PROG_ECHO_BACKSLASH],
283	[_LT_AC_SHELL_INIT([
284	# Check that we are running under the correct shell.
285	SHELL=${CONFIG_SHELL-/bin/sh}
286
287	case X$ECHO in
288	X*--fallback-echo)
289	# Remove one level of quotation (which was required for Make).
290	ECHO=`echo "$ECHO" \| sed 's,\\\\\[$]\\[$]0,'[$]0','`
291	;;
292	esac
293
294	echo=${ECHO-echo}
295	if test "X[$]1" = X--no-reexec; then
296	# Discard the --no-reexec flag, and continue.
297	shift
298	elif test "X[$]1" = X--fallback-echo; then
299	# Avoid inline document here, it may be left over
300	:
301	elif test "X`($echo '\t') 2>/dev/null`" = 'X\t' ; then
302	# Yippee, $echo works!
303	:
304	else
305	# Restart under the correct shell.
306	exec $SHELL "[$]0" --no-reexec ${1+"[$]@"}
307	fi
308
309	if test "X[$]1" = X--fallback-echo; then
310	# used as fallback echo
311	shift
312	cat <<EOF
313	[$]*
314	EOF
315	exit 0
316	fi
317
318	# The HP-UX ksh and POSIX shell print the target directory to stdout
319	# if CDPATH is set.
320	if test "X${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
321
322	if test -z "$ECHO"; then
323	if test "X${echo_test_string+set}" != Xset; then
324	# find a string as large as possible, as long as the shell can cope with it
325	for cmd in 'sed 50q "[$]0"' 'sed 20q "[$]0"' 'sed 10q "[$]0"' 'sed 2q "[$]0"' 'echo test'; do
326	# expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
327	if (echo_test_string="`eval $cmd`") 2>/dev/null &&
328	echo_test_string="`eval $cmd`" &&
329	(test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null
330	then
331	break
332	fi
333	done
334	fi
335
336	if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
337	echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
338	test "X$echo_testing_string" = "X$echo_test_string"; then
339	:
340	else
341	# The Solaris, AIX, and Digital Unix default echo programs unquote
342	# backslashes. This makes it impossible to quote backslashes using
343	# echo "$something" \| sed 's/\\/\\\\/g'
344	#
345	# So, first we look for a working echo in the user's PATH.
346
347	lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
348	for dir in $PATH /usr/ucb; do
349	IFS="$lt_save_ifs"
350	if (test -f $dir/echo \|\| test -f $dir/echo$ac_exeext) &&
351	test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
352	echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
353	test "X$echo_testing_string" = "X$echo_test_string"; then
354	echo="$dir/echo"
355	break
356	fi
357	done
358	IFS="$lt_save_ifs"
359
360	if test "X$echo" = Xecho; then
361	# We didn't find a better echo, so look for alternatives.
362	if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' &&
363	echo_testing_string=`(print -r "$echo_test_string") 2>/dev/null` &&
364	test "X$echo_testing_string" = "X$echo_test_string"; then
365	# This shell has a builtin print -r that does the trick.
366	echo='print -r'
367	elif (test -f /bin/ksh \|\| test -f /bin/ksh$ac_exeext) &&
368	test "X$CONFIG_SHELL" != X/bin/ksh; then
369	# If we have ksh, try running configure again with it.
370	ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
371	export ORIGINAL_CONFIG_SHELL
372	CONFIG_SHELL=/bin/ksh
373	export CONFIG_SHELL
374	exec $CONFIG_SHELL "[$]0" --no-reexec ${1+"[$]@"}
375	else
376	# Try using printf.
377	echo='printf %s\n'
378	if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
379	echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
380	test "X$echo_testing_string" = "X$echo_test_string"; then
381	# Cool, printf works
382	:
383	elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
384	test "X$echo_testing_string" = 'X\t' &&
385	echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
386	test "X$echo_testing_string" = "X$echo_test_string"; then
387	CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL
388	export CONFIG_SHELL
389	SHELL="$CONFIG_SHELL"
390	export SHELL
391	echo="$CONFIG_SHELL [$]0 --fallback-echo"
392	elif echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
393	test "X$echo_testing_string" = 'X\t' &&
394	echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
395	test "X$echo_testing_string" = "X$echo_test_string"; then
396	echo="$CONFIG_SHELL [$]0 --fallback-echo"
397	else
398	# maybe with a smaller string...
399	prev=:
400
401	for cmd in 'echo test' 'sed 2q "[$]0"' 'sed 10q "[$]0"' 'sed 20q "[$]0"' 'sed 50q "[$]0"'; do
402	if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null
403	then
404	break
405	fi
406	prev="$cmd"
407	done
408
409	if test "$prev" != 'sed 50q "[$]0"'; then
410	echo_test_string=`eval $prev`
411	export echo_test_string
412	exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "[$]0" ${1+"[$]@"}
413	else
414	# Oops. We lost completely, so just stick with echo.
415	echo=echo
416	fi
417	fi
418	fi
419	fi
420	fi
421	fi
422
423	# Copy echo and quote the copy suitably for passing to libtool from
424	# the Makefile, instead of quoting the original, which is used later.
425	ECHO=$echo
426	if test "X$ECHO" = "X$CONFIG_SHELL [$]0 --fallback-echo"; then
427	ECHO="$CONFIG_SHELL \\\$\[$]0 --fallback-echo"
428	fi
429
430	AC_SUBST(ECHO)
431	])])# _LT_AC_PROG_ECHO_BACKSLASH
432
433
434	# _LT_AC_LOCK
435	# -----------
436	AC_DEFUN([_LT_AC_LOCK],
437	[AC_ARG_ENABLE([libtool-lock],
438	[AC_HELP_STRING([--disable-libtool-lock],
439	[avoid locking (might break parallel builds)])])
440	test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
441
442	# Some flags need to be propagated to the compiler or linker for good
443	# libtool support.
444	case $host in
445	ia64--hpux)
446	# Find out which ABI we are using.
447	echo 'int i;' > conftest.$ac_ext
448	if AC_TRY_EVAL(ac_compile); then
449	case `/usr/bin/file conftest.$ac_objext` in
450	ELF-32)
451	HPUX_IA64_MODE="32"
452	;;
453	ELF-64)
454	HPUX_IA64_MODE="64"
455	;;
456	esac
457	fi
458	rm -rf conftest*
459	;;
460	--irix6*)
461	# Find out which ABI we are using.
462	echo '[#]line __oline__ "configure"' > conftest.$ac_ext
463	if AC_TRY_EVAL(ac_compile); then
464	if test "$lt_cv_prog_gnu_ld" = yes; then
465	case `/usr/bin/file conftest.$ac_objext` in
466	32-bit)
467	LD="${LD-ld} -melf32bsmip"
468	;;
469	N32)
470	LD="${LD-ld} -melf32bmipn32"
471	;;
472	64-bit)
473	LD="${LD-ld} -melf64bmip"
474	;;
475	esac
476	else
477	case `/usr/bin/file conftest.$ac_objext` in
478	32-bit)
479	LD="${LD-ld} -32"
480	;;
481	N32)
482	LD="${LD-ld} -n32"
483	;;
484	64-bit)
485	LD="${LD-ld} -64"
486	;;
487	esac
488	fi
489	fi
490	rm -rf conftest*
491	;;
492
493	x86_64-linux\|ppc-linux\|powerpc-linux\|s390-linux\|sparc-linux)
494	# Find out which ABI we are using.
495	echo 'int i;' > conftest.$ac_ext
496	if AC_TRY_EVAL(ac_compile); then
497	case "`/usr/bin/file conftest.o`" in
498	32-bit)
499	LINUX_64_MODE="32"
500	case $host in
501	x86_64-linux)
502	LD="${LD-ld} -m elf_i386"
503	;;
504	ppc64-linux)
505	LD="${LD-ld} -m elf32ppclinux"
506	;;
507	s390x-linux)
508	LD="${LD-ld} -m elf_s390"
509	;;
510	sparc64-linux)
511	LD="${LD-ld} -m elf32_sparc"
512	;;
513	esac
514	;;
515	64-bit)
516	LINUX_64_MODE="64"
517	case $host in
518	x86_64-linux)
519	LD="${LD-ld} -m elf_x86_64"
520	;;
521	ppc-linux\|powerpc-linux)
522	LD="${LD-ld} -m elf64ppc"
523	;;
524	s390-linux*)
525	LD="${LD-ld} -m elf64_s390"
526	;;
527	sparc-linux*)
528	LD="${LD-ld} -m elf64_sparc"
529	;;
530	esac
531	;;
532	esac
533	fi
534	rm -rf conftest*
535	;;
536
537	--sco3.2v5*)
538	# On SCO OpenServer 5, we need -belf to get full-featured binaries.
539	SAVE_CFLAGS="$CFLAGS"
540	CFLAGS="$CFLAGS -belf"
541	AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
542	[AC_LANG_PUSH(C)
543	AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
544	AC_LANG_POP])
545	if test x"$lt_cv_cc_needs_belf" != x"yes"; then
546	# this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
547	CFLAGS="$SAVE_CFLAGS"
548	fi
549	;;
550	AC_PROVIDE_IFELSE([AC_LIBTOOL_WIN32_DLL],
551	[--cygwin* \| --mingw* \| --pw32*)
552	AC_CHECK_TOOL(DLLTOOL, dlltool, false)
553	AC_CHECK_TOOL(AS, as, false)
554	AC_CHECK_TOOL(OBJDUMP, objdump, false)
555	;;
556	])
557	esac
558
559	need_locks="$enable_libtool_lock"
560
561	])# _LT_AC_LOCK
562
563
564	# AC_LIBTOOL_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
565	# [OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
566	# ----------------------------------------------------------------
567	# Check whether the given compiler option works
568	AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION],
569	[AC_REQUIRE([LT_AC_PROG_SED])
570	AC_CACHE_CHECK([$1], [$2],
571	[$2=no
572	ifelse([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
573	printf "$lt_simple_compile_test_code" > conftest.$ac_ext
574	lt_compiler_flag="$3"
575	# Insert the option either (1) after the last *FLAGS variable, or
576	# (2) before a word containing "conftest.", or (3) at the end.
577	# Note that $ac_compile itself does not contain backslashes and begins
578	# with a dollar sign (not a hyphen), so the echo should work correctly.
579	# The option is referenced via a variable to avoid confusing sed.
580	lt_compile=`echo "$ac_compile" \| $SED \
581	-e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \
582	-e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
583	-e 's:$: $lt_compiler_flag:'`
584	(eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
585	(eval "$lt_compile" 2>conftest.err)
586	ac_status=$?
587	cat conftest.err >&AS_MESSAGE_LOG_FD
588	echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
589	if (exit $ac_status) && test -s "$ac_outfile"; then
590	# The compiler can only warn and ignore the option if not recognized
591	# So say no if there are warnings
592	if test ! -s conftest.err; then
593	$2=yes
594	fi
595	fi
596	$rm conftest*
597	])
598
599	if test x"[$]$2" = xyes; then
600	ifelse([$5], , :, [$5])
601	else
602	ifelse([$6], , :, [$6])
603	fi
604	])# AC_LIBTOOL_COMPILER_OPTION
605
606
607	# AC_LIBTOOL_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
608	# [ACTION-SUCCESS], [ACTION-FAILURE])
609	# ------------------------------------------------------------
610	# Check whether the given compiler option works
611	AC_DEFUN([AC_LIBTOOL_LINKER_OPTION],
612	[AC_CACHE_CHECK([$1], [$2],
613	[$2=no
614	save_LDFLAGS="$LDFLAGS"
615	LDFLAGS="$LDFLAGS $3"
616	printf "$lt_simple_link_test_code" > conftest.$ac_ext
617	if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
618	# The compiler can only warn and ignore the option if not recognized
619	# So say no if there are warnings
620	if test -s conftest.err; then
621	# Append any errors to the config.log.
622	cat conftest.err 1>&AS_MESSAGE_LOG_FD
623	else
624	$2=yes
625	fi
626	fi
627	$rm conftest*
628	LDFLAGS="$save_LDFLAGS"
629	])
630
631	if test x"[$]$2" = xyes; then
632	ifelse([$4], , :, [$4])
633	else
634	ifelse([$5], , :, [$5])
635	fi
636	])# AC_LIBTOOL_LINKER_OPTION
637
638
639	# AC_LIBTOOL_SYS_MAX_CMD_LEN
640	# --------------------------
641	AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN],
642	[# find the maximum length of command line arguments
643	AC_MSG_CHECKING([the maximum length of command line arguments])
644	AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
645	i=0
646	testring="ABCD"
647
648	case $build_os in
649	msdosdjgpp*)
650	# On DJGPP, this test can blow up pretty badly due to problems in libc
651	# (any single argument exceeding 2000 bytes causes a buffer overrun
652	# during glob expansion). Even if it were fixed, the result of this
653	# check would be larger than it should be.
654	lt_cv_sys_max_cmd_len=12288; # 12K is about right
655	;;
656
657	gnu*)
658	# Under GNU Hurd, this test is not required because there is
659	# no limit to the length of command line arguments.
660	# Libtool will interpret -1 as no limit whatsoever
661	lt_cv_sys_max_cmd_len=-1;
662	;;
663
664	cygwin* \| mingw*)
665	# On Win9x/ME, this test blows up -- it succeeds, but takes
666	# about 5 minutes as the teststring grows exponentially.
667	# Worse, since 9x/ME are not pre-emptively multitasking,
668	# you end up with a "frozen" computer, even though with patience
669	# the test eventually succeeds (with a max line length of 256k).
670	# Instead, let's just punt: use the minimum linelength reported by
671	# all of the supported platforms: 8192 (on NT/2K/XP).
672	lt_cv_sys_max_cmd_len=8192;
673	;;
674
675	*)
676	# If test is not a shell built-in, we'll probably end up computing a
677	# maximum length that is only half of the actual maximum length, but
678	# we can't tell.
679	while (test "X"`$CONFIG_SHELL [$]0 --fallback-echo "X$testring" 2>/dev/null` \
680	= "XX$testring") >/dev/null 2>&1 &&
681	new_result=`expr "X$testring" : ".*" 2>&1` &&
682	lt_cv_sys_max_cmd_len=$new_result &&
683	test $i != 17 # 1/2 MB should be enough
684	do
685	i=`expr $i + 1`
686	testring=$testring$testring
687	done
688	testring=
689	# Add a significant safety factor because C++ compilers can tack on massive
690	# amounts of additional arguments before passing them to the linker.
691	# It appears as though 1/2 is a usable value.
692	lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
693	;;
694	esac
695	])
696	if test -n $lt_cv_sys_max_cmd_len ; then
697	AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
698	else
699	AC_MSG_RESULT(none)
700	fi
701	])# AC_LIBTOOL_SYS_MAX_CMD_LEN
702
703
704	# _LT_AC_CHECK_DLFCN
705	# --------------------
706	AC_DEFUN([_LT_AC_CHECK_DLFCN],
707	[AC_CHECK_HEADERS(dlfcn.h)dnl
708	])# _LT_AC_CHECK_DLFCN
709
710
711	# _LT_AC_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
712	# ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
713	# ------------------------------------------------------------------
714	AC_DEFUN([_LT_AC_TRY_DLOPEN_SELF],
715	[AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
716	if test "$cross_compiling" = yes; then :
717	[$4]
718	else
719	lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
720	lt_status=$lt_dlunknown
721	cat > conftest.$ac_ext <<EOF
722	[#line __oline__ "configure"
723	#include "confdefs.h"
724
725	#if HAVE_DLFCN_H
726	#include <dlfcn.h>
727	#endif
728
729	#include <stdio.h>
730
731	#ifdef RTLD_GLOBAL
732	# define LT_DLGLOBAL RTLD_GLOBAL
733	#else
734	# ifdef DL_GLOBAL
735	# define LT_DLGLOBAL DL_GLOBAL
736	# else
737	# define LT_DLGLOBAL 0
738	# endif
739	#endif
740
741	/* We may have to define LT_DLLAZY_OR_NOW in the command line if we
742	find out it does not work in some platform. */
743	#ifndef LT_DLLAZY_OR_NOW
744	# ifdef RTLD_LAZY
745	# define LT_DLLAZY_OR_NOW RTLD_LAZY
746	# else
747	# ifdef DL_LAZY
748	# define LT_DLLAZY_OR_NOW DL_LAZY
749	# else
750	# ifdef RTLD_NOW
751	# define LT_DLLAZY_OR_NOW RTLD_NOW
752	# else
753	# ifdef DL_NOW
754	# define LT_DLLAZY_OR_NOW DL_NOW
755	# else
756	# define LT_DLLAZY_OR_NOW 0
757	# endif
758	# endif
759	# endif
760	# endif
761	#endif
762
763	#ifdef __cplusplus
764	extern "C" void exit (int);
765	#endif
766
767	void fnord() { int i=42;}
768	int main ()
769	{
770	void *self = dlopen (0, LT_DLGLOBAL\|LT_DLLAZY_OR_NOW);
771	int status = $lt_dlunknown;
772
773	if (self)
774	{
775	if (dlsym (self,"fnord")) status = $lt_dlno_uscore;
776	else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
777	/* dlclose (self); */
778	}
779
780	exit (status);
781	}]
782	EOF
783	if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
784	(./conftest; exit; ) 2>/dev/null
785	lt_status=$?
786	case x$lt_status in
787	x$lt_dlno_uscore) $1 ;;
788	x$lt_dlneed_uscore) $2 ;;
789	x$lt_unknown\|x*) $3 ;;
790	esac
791	else :
792	# compilation failed
793	$3
794	fi
795	fi
796	rm -fr conftest*
797	])# _LT_AC_TRY_DLOPEN_SELF
798
799
800	# AC_LIBTOOL_DLOPEN_SELF
801	# -------------------
802	AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF],
803	[AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
804	if test "x$enable_dlopen" != xyes; then
805	enable_dlopen=unknown
806	enable_dlopen_self=unknown
807	enable_dlopen_self_static=unknown
808	else
809	lt_cv_dlopen=no
810	lt_cv_dlopen_libs=
811
812	case $host_os in
813	beos*)
814	lt_cv_dlopen="load_add_on"
815	lt_cv_dlopen_libs=
816	lt_cv_dlopen_self=yes
817	;;
818
819	mingw* \| pw32*)
820	lt_cv_dlopen="LoadLibrary"
821	lt_cv_dlopen_libs=
822	;;
823
824	cygwin*)
825	lt_cv_dlopen="dlopen"
826	lt_cv_dlopen_libs=
827	;;
828
829	darwin*)
830	# if libdl is installed we need to link against it
831	AC_CHECK_LIB([dl], [dlopen],
832	[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
833	lt_cv_dlopen="dyld"
834	lt_cv_dlopen_libs=
835	lt_cv_dlopen_self=yes
836	])
837	;;
838
839	*)
840	AC_CHECK_FUNC([shl_load],
841	[lt_cv_dlopen="shl_load"],
842	[AC_CHECK_LIB([dld], [shl_load],
843	[lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-dld"],
844	[AC_CHECK_FUNC([dlopen],
845	[lt_cv_dlopen="dlopen"],
846	[AC_CHECK_LIB([dl], [dlopen],
847	[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
848	[AC_CHECK_LIB([svld], [dlopen],
849	[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
850	[AC_CHECK_LIB([dld], [dld_link],
851	[lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-dld"])
852	])
853	])
854	])
855	])
856	])
857	;;
858	esac
859
860	if test "x$lt_cv_dlopen" != xno; then
861	enable_dlopen=yes
862	else
863	enable_dlopen=no
864	fi
865
866	case $lt_cv_dlopen in
867	dlopen)
868	save_CPPFLAGS="$CPPFLAGS"
869	test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
870
871	save_LDFLAGS="$LDFLAGS"
872	eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
873
874	save_LIBS="$LIBS"
875	LIBS="$lt_cv_dlopen_libs $LIBS"
876
877	AC_CACHE_CHECK([whether a program can dlopen itself],
878	lt_cv_dlopen_self, [dnl
879	_LT_AC_TRY_DLOPEN_SELF(
880	lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
881	lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
882	])
883
884	if test "x$lt_cv_dlopen_self" = xyes; then
885	LDFLAGS="$LDFLAGS $link_static_flag"
886	AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
887	lt_cv_dlopen_self_static, [dnl
888	_LT_AC_TRY_DLOPEN_SELF(
889	lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
890	lt_cv_dlopen_self_static=no, lt_cv_dlopen_self_static=cross)
891	])
892	fi
893
894	CPPFLAGS="$save_CPPFLAGS"
895	LDFLAGS="$save_LDFLAGS"
896	LIBS="$save_LIBS"
897	;;
898	esac
899
900	case $lt_cv_dlopen_self in
901	yes\|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
902	*) enable_dlopen_self=unknown ;;
903	esac
904
905	case $lt_cv_dlopen_self_static in
906	yes\|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
907	*) enable_dlopen_self_static=unknown ;;
908	esac
909	fi
910	])# AC_LIBTOOL_DLOPEN_SELF
911
912
913	# AC_LIBTOOL_PROG_CC_C_O([TAGNAME])
914	# ---------------------------------
915	# Check to see if options -c and -o are simultaneously supported by compiler
916	AC_DEFUN([AC_LIBTOOL_PROG_CC_C_O],
917	[AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
918	AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
919	[_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
920	[_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
921	$rm -r conftest 2>/dev/null
922	mkdir conftest
923	cd conftest
924	mkdir out
925	printf "$lt_simple_compile_test_code" > conftest.$ac_ext
926
927	# According to Tom Tromey, Ian Lance Taylor reported there are C compilers
928	# that will create temporary files in the current directory regardless of
929	# the output directory. Thus, making CWD read-only will cause this test
930	# to fail, enabling locking or at least warning the user not to do parallel
931	# builds.
932	chmod -w .
933
934	lt_compiler_flag="-o out/conftest2.$ac_objext"
935	# Insert the option either (1) after the last *FLAGS variable, or
936	# (2) before a word containing "conftest.", or (3) at the end.
937	# Note that $ac_compile itself does not contain backslashes and begins
938	# with a dollar sign (not a hyphen), so the echo should work correctly.
939	lt_compile=`echo "$ac_compile" \| $SED \
940	-e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \
941	-e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
942	-e 's:$: $lt_compiler_flag:'`
943	(eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
944	(eval "$lt_compile" 2>out/conftest.err)
945	ac_status=$?
946	cat out/conftest.err >&AS_MESSAGE_LOG_FD
947	echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
948	if (exit $ac_status) && test -s out/conftest2.$ac_objext
949	then
950	# The compiler can only warn and ignore the option if not recognized
951	# So say no if there are warnings
952	if test ! -s out/conftest.err; then
953	_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
954	fi
955	fi
956	chmod u+w .
957	$rm conftest* out/*
958	rmdir out
959	cd ..
960	rmdir conftest
961	$rm conftest*
962	])
963	])# AC_LIBTOOL_PROG_CC_C_O
964
965
966	# AC_LIBTOOL_SYS_HARD_LINK_LOCKS([TAGNAME])
967	# -----------------------------------------
968	# Check to see if we can do hard links to lock some files if needed
969	AC_DEFUN([AC_LIBTOOL_SYS_HARD_LINK_LOCKS],
970	[AC_REQUIRE([_LT_AC_LOCK])dnl
971
972	hard_links="nottested"
973	if test "$_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
974	# do not overwrite the value of need_locks provided by the user
975	AC_MSG_CHECKING([if we can lock with hard links])
976	hard_links=yes
977	$rm conftest*
978	ln conftest.a conftest.b 2>/dev/null && hard_links=no
979	touch conftest.a
980	ln conftest.a conftest.b 2>&5 \|\| hard_links=no
981	ln conftest.a conftest.b 2>/dev/null && hard_links=no
982	AC_MSG_RESULT([$hard_links])
983	if test "$hard_links" = no; then
984	AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
985	need_locks=warn
986	fi
987	else
988	need_locks=no
989	fi
990	])# AC_LIBTOOL_SYS_HARD_LINK_LOCKS
991
992
993	# AC_LIBTOOL_OBJDIR
994	# -----------------
995	AC_DEFUN([AC_LIBTOOL_OBJDIR],
996	[AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
997	[rm -f .libs 2>/dev/null
998	mkdir .libs 2>/dev/null
999	if test -d .libs; then
1000	lt_cv_objdir=.libs
1001	else
1002	# MS-DOS does not allow filenames that begin with a dot.
1003	lt_cv_objdir=_libs
1004	fi
1005	rmdir .libs 2>/dev/null])
1006	objdir=$lt_cv_objdir
1007	])# AC_LIBTOOL_OBJDIR
1008
1009
1010	# AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH([TAGNAME])
1011	# ----------------------------------------------
1012	# Check hardcoding attributes.
1013	AC_DEFUN([AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH],
1014	[AC_MSG_CHECKING([how to hardcode library paths into programs])
1015	_LT_AC_TAGVAR(hardcode_action, $1)=
1016	if test -n "$_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)" \|\| \
1017	test -n "$_LT_AC_TAGVAR(runpath_var $1)" \|\| \
1018	test "X$_LT_AC_TAGVAR(hardcode_automatic, $1)"="Xyes" ; then
1019
1020	# We can hardcode non-existant directories.
1021	if test "$_LT_AC_TAGVAR(hardcode_direct, $1)" != no &&
1022	# If the only mechanism to avoid hardcoding is shlibpath_var, we
1023	# have to relink, otherwise we might link with an installed library
1024	# when we should be linking with a yet-to-be-installed one
1025	## test "$_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
1026	test "$_LT_AC_TAGVAR(hardcode_minus_L, $1)" != no; then
1027	# Linking always hardcodes the temporary library directory.
1028	_LT_AC_TAGVAR(hardcode_action, $1)=relink
1029	else
1030	# We can link without hardcoding, and we can hardcode nonexisting dirs.
1031	_LT_AC_TAGVAR(hardcode_action, $1)=immediate
1032	fi
1033	else
1034	# We cannot hardcode anything, or else we can only hardcode existing
1035	# directories.
1036	_LT_AC_TAGVAR(hardcode_action, $1)=unsupported
1037	fi
1038	AC_MSG_RESULT([$_LT_AC_TAGVAR(hardcode_action, $1)])
1039
1040	if test "$_LT_AC_TAGVAR(hardcode_action, $1)" = relink; then
1041	# Fast installation is not supported
1042	enable_fast_install=no
1043	elif test "$shlibpath_overrides_runpath" = yes \|\|
1044	test "$enable_shared" = no; then
1045	# Fast installation is not necessary
1046	enable_fast_install=needless
1047	fi
1048	])# AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH
1049
1050
1051	# AC_LIBTOOL_SYS_LIB_STRIP
1052	# ------------------------
1053	AC_DEFUN([AC_LIBTOOL_SYS_LIB_STRIP],
1054	[striplib=
1055	old_striplib=
1056	AC_MSG_CHECKING([whether stripping libraries is possible])
1057	if test -n "$STRIP" && $STRIP -V 2>&1 \| grep "GNU strip" >/dev/null; then
1058	test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
1059	test -z "$striplib" && striplib="$STRIP --strip-unneeded"
1060	AC_MSG_RESULT([yes])
1061	else
1062	# FIXME - insert some real tests, host_os isn't really good enough
1063	case $host_os in
1064	darwin*)
1065	if test -n "$STRIP" ; then
1066	striplib="$STRIP -x"
1067	AC_MSG_RESULT([yes])
1068	else
1069	AC_MSG_RESULT([no])
1070	fi
1071	;;
1072	*)
1073	AC_MSG_RESULT([no])
1074	;;
1075	esac
1076	fi
1077	])# AC_LIBTOOL_SYS_LIB_STRIP
1078
1079
1080	# AC_LIBTOOL_SYS_DYNAMIC_LINKER
1081	# -----------------------------
1082	# PORTME Fill in your ld.so characteristics
1083	AC_DEFUN([AC_LIBTOOL_SYS_DYNAMIC_LINKER],
1084	[AC_MSG_CHECKING([dynamic linker characteristics])
1085	library_names_spec=
1086	libname_spec='lib$name'
1087	soname_spec=
1088	shrext=".so"
1089	postinstall_cmds=
1090	postuninstall_cmds=
1091	finish_cmds=
1092	finish_eval=
1093	shlibpath_var=
1094	shlibpath_overrides_runpath=unknown
1095	version_type=none
1096	dynamic_linker="$host_os ld.so"
1097	sys_lib_dlsearch_path_spec="/lib /usr/lib"
1098	sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
1099	need_lib_prefix=unknown
1100	hardcode_into_libs=no
1101
1102	# when you set need_version to no, make sure it does not cause -set_version
1103	# flags to be left without arguments
1104	need_version=unknown
1105
1106	case $host_os in
1107	aix3*)
1108	version_type=linux
1109	library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
1110	shlibpath_var=LIBPATH
1111
1112	# AIX 3 has no versioning support, so we append a major version to the name.
1113	soname_spec='${libname}${release}${shared_ext}$major'
1114	;;
1115
1116	aix4* \| aix5*)
1117	version_type=linux
1118	need_lib_prefix=no
1119	need_version=no
1120	hardcode_into_libs=yes
1121	if test "$host_cpu" = ia64; then
1122	# AIX 5 supports IA64
1123	library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
1124	shlibpath_var=LD_LIBRARY_PATH
1125	else
1126	# With GCC up to 2.95.x, collect2 would create an import file
1127	# for dependence libraries. The import file would start with
1128	# the line `#! .'. This would cause the generated library to
1129	# depend on `.', always an invalid library. This was fixed in
1130	# development snapshots of GCC prior to 3.0.
1131	case $host_os in
1132	aix4 \| aix4.[[01]] \| aix4.[[01]].*)
1133	if { echo '#if __GNUC__ > 2 \|\| (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
1134	echo ' yes '
1135	echo '#endif'; } \| ${CC} -E - \| grep yes > /dev/null; then
1136	:
1137	else
1138	can_build_shared=no
1139	fi
1140	;;
1141	esac
1142	# AIX (on Power*) has no versioning support, so currently we can not hardcode correct
1143	# soname into executable. Probably we can add versioning support to
1144	# collect2, so additional links can be useful in future.
1145	if test "$aix_use_runtimelinking" = yes; then
1146	# If using run time linking (on AIX 4.2 or later) use lib<name>.so
1147	# instead of lib<name>.a to let people know that these are not
1148	# typical AIX shared libraries.
1149	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1150	else
1151	# We preserve .a as extension for shared libraries through AIX4.2
1152	# and later when we are not doing run time linking.
1153	library_names_spec='${libname}${release}.a $libname.a'
1154	soname_spec='${libname}${release}${shared_ext}$major'
1155	fi
1156	shlibpath_var=LIBPATH
1157	fi
1158	;;
1159
1160	amigaos*)
1161	library_names_spec='$libname.ixlibrary $libname.a'
1162	# Create ${libname}_ixlibrary.a entries in /sys/libs.
1163	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 ${libname}_ixlibrary.a) \|\| exit 1; done'
1164	;;
1165
1166	beos*)
1167	library_names_spec='${libname}${shared_ext}'
1168	dynamic_linker="$host_os ld.so"
1169	shlibpath_var=LIBRARY_PATH
1170	;;
1171
1172	bsdi4*)
1173	version_type=linux
1174	need_version=no
1175	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1176	soname_spec='${libname}${release}${shared_ext}$major'
1177	finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
1178	shlibpath_var=LD_LIBRARY_PATH
1179	sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
1180	sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
1181	# the default ld.so.conf also contains /usr/contrib/lib and
1182	# /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
1183	# libtool to hard-code these into programs
1184	;;
1185
1186	cygwin* \| mingw* \| pw32*)
1187	version_type=windows
1188	shrext=".dll"
1189	need_version=no
1190	need_lib_prefix=no
1191
1192	case $GCC,$host_os in
1193	yes,cygwin* \| yes,mingw* \| yes,pw32*)
1194	library_names_spec='$libname.dll.a'
1195	# DLL is installed to $(libdir)/../bin by postinstall_cmds
1196	postinstall_cmds='base_file=`basename \${file}`~
1197	dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i;echo \$dlname'\''`~
1198	dldir=$destdir/`dirname \$dlpath`~
1199	test -d \$dldir \|\| mkdir -p \$dldir~
1200	$install_prog $dir/$dlname \$dldir/$dlname'
1201	postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
1202	dlpath=$dir/\$dldll~
1203	$rm \$dlpath'
1204	shlibpath_overrides_runpath=yes
1205
1206	case $host_os in
1207	cygwin*)
1208	# Cygwin DLLs use 'cyg' prefix rather than 'lib'
1209	soname_spec='`echo ${libname} \| sed -e 's/^lib/cyg/'``echo ${release} \| $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
1210	sys_lib_search_path_spec="/usr/lib /lib/w32api /lib /usr/local/lib"
1211	;;
1212	mingw*)
1213	# MinGW DLLs use traditional 'lib' prefix
1214	soname_spec='${libname}`echo ${release} \| $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
1215	sys_lib_search_path_spec=`$CC -print-search-dirs \| grep "^libraries:" \| $SED -e "s/^libraries://" -e "s,=/,/,g"`
1216	if echo "$sys_lib_search_path_spec" \| [grep ';[c-zC-Z]:/' >/dev/null]; then
1217	# It is most probably a Windows format PATH printed by
1218	# mingw gcc, but we are running on Cygwin. Gcc prints its search
1219	# path with ; separators, and with drive letters. We can handle the
1220	# drive letters (cygwin fileutils understands them), so leave them,
1221	# especially as we might pass files found there to a mingw objdump,
1222	# which wouldn't understand a cygwinified path. Ahh.
1223	sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" \| $SED -e 's/;/ /g'`
1224	else
1225	sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" \| $SED -e "s/$PATH_SEPARATOR/ /g"`
1226	fi
1227	;;
1228	pw32*)
1229	# pw32 DLLs use 'pw' prefix rather than 'lib'
1230	library_names_spec='`echo ${libname} \| sed -e 's/^lib/pw/'``echo ${release} \| $SED -e 's/[.]/-/g'`${versuffix}${shared_ext}'
1231	;;
1232	esac
1233	;;
1234
1235	*)
1236	library_names_spec='${libname}`echo ${release} \| $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
1237	;;
1238	esac
1239	dynamic_linker='Win32 ld.exe'
1240	# FIXME: first we should search . and the directory the executable is in
1241	shlibpath_var=PATH
1242	;;
1243
1244	darwin* \| rhapsody*)
1245	dynamic_linker="$host_os dyld"
1246	version_type=darwin
1247	need_lib_prefix=no
1248	need_version=no
1249	library_names_spec='${libname}${release}${versuffix}$shared_ext ${libname}${release}${major}$shared_ext ${libname}$shared_ext'
1250	soname_spec='${libname}${release}${major}$shared_ext'
1251	shlibpath_overrides_runpath=yes
1252	shlibpath_var=DYLD_LIBRARY_PATH
1253	shrext='$(test .$module = .yes && echo .so \|\| echo .dylib)'
1254	# Apple's gcc prints 'gcc -print-search-dirs' doesn't operate the same.
1255	if test "$GCC" = yes; then
1256	sys_lib_search_path_spec=`$CC -print-search-dirs \| tr "\n" "$PATH_SEPARATOR" \| sed -e 's/libraries:/@libraries:/' \| tr "@" "\n" \| grep "^libraries:" \| sed -e "s/^libraries://" -e "s,=/,/,g" -e "s,$PATH_SEPARATOR, ,g" -e "s,.*,& /lib /usr/lib /usr/local/lib,g"`
1257	else
1258	sys_lib_search_path_spec='/lib /usr/lib /usr/local/lib'
1259	fi
1260	sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
1261	;;
1262
1263	dgux*)
1264	version_type=linux
1265	need_lib_prefix=no
1266	need_version=no
1267	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
1268	soname_spec='${libname}${release}${shared_ext}$major'
1269	shlibpath_var=LD_LIBRARY_PATH
1270	;;
1271
1272	freebsd1*)
1273	dynamic_linker=no
1274	;;
1275
1276	freebsd-gnu)
1277	version_type=linux
1278	need_lib_prefix=no
1279	need_version=no
1280	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
1281	soname_spec='${libname}${release}${shared_ext}$major'
1282	shlibpath_var=LD_LIBRARY_PATH
1283	shlibpath_overrides_runpath=no
1284	hardcode_into_libs=yes
1285	dynamic_linker='GNU ld.so'
1286	;;
1287
1288	freebsd*)
1289	objformat=`test -x /usr/bin/objformat && /usr/bin/objformat \|\| echo aout`
1290	version_type=freebsd-$objformat
1291	case $version_type in
1292	freebsd-elf*)
1293	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
1294	need_version=no
1295	need_lib_prefix=no
1296	;;
1297	freebsd-*)
1298	library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
1299	need_version=yes
1300	;;
1301	esac
1302	shlibpath_var=LD_LIBRARY_PATH
1303	case $host_os in
1304	freebsd2*)
1305	shlibpath_overrides_runpath=yes
1306	;;
1307	freebsd3.[01]* \| freebsdelf3.[01]*)
1308	shlibpath_overrides_runpath=yes
1309	hardcode_into_libs=yes
1310	;;
1311	*) # from 3.2 on
1312	shlibpath_overrides_runpath=no
1313	hardcode_into_libs=yes
1314	;;
1315	esac
1316	;;
1317
1318	gnu*)
1319	version_type=linux
1320	need_lib_prefix=no
1321	need_version=no
1322	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
1323	soname_spec='${libname}${release}${shared_ext}$major'
1324	shlibpath_var=LD_LIBRARY_PATH
1325	hardcode_into_libs=yes
1326	;;
1327
1328	hpux9* \| hpux10* \| hpux11*)
1329	# Give a soname corresponding to the major version so that dld.sl refuses to
1330	# link against other versions.
1331	version_type=sunos
1332	need_lib_prefix=no
1333	need_version=no
1334	case "$host_cpu" in
1335	ia64*)
1336	shrext='.so'
1337	hardcode_into_libs=yes
1338	dynamic_linker="$host_os dld.so"
1339	shlibpath_var=LD_LIBRARY_PATH
1340	shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
1341	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1342	soname_spec='${libname}${release}${shared_ext}$major'
1343	if test "X$HPUX_IA64_MODE" = X32; then
1344	sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
1345	else
1346	sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
1347	fi
1348	sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
1349	;;
1350	hppa64)
1351	shrext='.sl'
1352	hardcode_into_libs=yes
1353	dynamic_linker="$host_os dld.sl"
1354	shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
1355	shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
1356	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1357	soname_spec='${libname}${release}${shared_ext}$major'
1358	sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
1359	sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
1360	;;
1361	*)
1362	shrext='.sl'
1363	dynamic_linker="$host_os dld.sl"
1364	shlibpath_var=SHLIB_PATH
1365	shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
1366	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1367	soname_spec='${libname}${release}${shared_ext}$major'
1368	;;
1369	esac
1370	# HP-UX runs really slowly unless shared libraries are mode 555.
1371	postinstall_cmds='chmod 555 $lib'
1372	;;
1373
1374	irix5* \| irix6* \| nonstopux*)
1375	case $host_os in
1376	nonstopux*) version_type=nonstopux ;;
1377	*)
1378	if test "$lt_cv_prog_gnu_ld" = yes; then
1379	version_type=linux
1380	else
1381	version_type=irix
1382	fi ;;
1383	esac
1384	need_lib_prefix=no
1385	need_version=no
1386	soname_spec='${libname}${release}${shared_ext}$major'
1387	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
1388	case $host_os in
1389	irix5* \| nonstopux*)
1390	libsuff= shlibsuff=
1391	;;
1392	*)
1393	case $LD in # libtool.m4 will add one of these switches to LD
1394	-32\|"-32 "\|-melf32bsmip\|"-melf32bsmip ")
1395	libsuff= shlibsuff= libmagic=32-bit;;
1396	-n32\|"-n32 "\|-melf32bmipn32\|"-melf32bmipn32 ")
1397	libsuff=32 shlibsuff=N32 libmagic=N32;;
1398	-64\|"-64 "\|-melf64bmip\|"-melf64bmip ")
1399	libsuff=64 shlibsuff=64 libmagic=64-bit;;
1400	*) libsuff= shlibsuff= libmagic=never-match;;
1401	esac
1402	;;
1403	esac
1404	shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
1405	shlibpath_overrides_runpath=no
1406	sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
1407	sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
1408	hardcode_into_libs=yes
1409	;;
1410
1411	# No shared lib support for Linux oldld, aout, or coff.
1412	linuxoldld \| linuxaout \| linuxcoff)
1413	dynamic_linker=no
1414	;;
1415
1416	# This must be Linux ELF.
1417	linux*)
1418	version_type=linux
1419	need_lib_prefix=no
1420	need_version=no
1421	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1422	soname_spec='${libname}${release}${shared_ext}$major'
1423	finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
1424	libsuff=
1425	if test "x$LINUX_64_MODE" = x64; then
1426	# Some platforms are per default 64-bit, so there's no /lib64
1427	if test -d /lib64; then
1428	libsuff=64
1429	fi
1430	fi
1431	shlibpath_var=LD_LIBRARY_PATH
1432	shlibpath_overrides_runpath=no
1433	sys_lib_dlsearch_path_spec="/lib${libsuff} /usr/lib${libsuff}"
1434	sys_lib_search_path_spec="/lib${libsuff} /usr/lib${libsuff} /usr/local/lib${libsuff}"
1435	# This implies no fast_install, which is unacceptable.
1436	# Some rework will be needed to allow for fast_install
1437	# before this can be enabled.
1438	hardcode_into_libs=yes
1439
1440	# We used to test for /lib/ld.so.1 and disable shared libraries on
1441	# powerpc, because MkLinux only supported shared libraries with the
1442	# GNU dynamic linker. Since this was broken with cross compilers,
1443	# most powerpc-linux boxes support dynamic linking these days and
1444	# people can always --disable-shared, the test was removed, and we
1445	# assume the GNU/Linux dynamic linker is in use.
1446	dynamic_linker='GNU/Linux ld.so'
1447	;;
1448
1449	netbsd*)
1450	version_type=sunos
1451	need_lib_prefix=no
1452	need_version=no
1453	if echo __ELF__ \| $CC -E - \| grep __ELF__ >/dev/null; then
1454	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
1455	finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
1456	dynamic_linker='NetBSD (a.out) ld.so'
1457	else
1458	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} ${libname}${shared_ext}'
1459	soname_spec='${libname}${release}${shared_ext}$major'
1460	dynamic_linker='NetBSD ld.elf_so'
1461	fi
1462	shlibpath_var=LD_LIBRARY_PATH
1463	shlibpath_overrides_runpath=yes
1464	hardcode_into_libs=yes
1465	;;
1466
1467	newsos6)
1468	version_type=linux
1469	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1470	shlibpath_var=LD_LIBRARY_PATH
1471	shlibpath_overrides_runpath=yes
1472	;;
1473
1474	nto-qnx*)
1475	version_type=linux
1476	need_lib_prefix=no
1477	need_version=no
1478	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1479	soname_spec='${libname}${release}${shared_ext}$major'
1480	shlibpath_var=LD_LIBRARY_PATH
1481	shlibpath_overrides_runpath=yes
1482	;;
1483
1484	openbsd*)
1485	version_type=sunos
1486	need_lib_prefix=no
1487	need_version=no
1488	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
1489	finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
1490	shlibpath_var=LD_LIBRARY_PATH
1491	if test -z "`echo __ELF__ \| $CC -E - \| grep __ELF__`" \|\| test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
1492	case $host_os in
1493	openbsd2.[[89]] \| openbsd2.[[89]].*)
1494	shlibpath_overrides_runpath=no
1495	;;
1496	*)
1497	shlibpath_overrides_runpath=yes
1498	;;
1499	esac
1500	else
1501	shlibpath_overrides_runpath=yes
1502	fi
1503	;;
1504
1505	os2*)
1506	libname_spec='$name'
1507	shrext=".dll"
1508	need_lib_prefix=no
1509	library_names_spec='$libname${shared_ext} $libname.a'
1510	dynamic_linker='OS/2 ld.exe'
1511	shlibpath_var=LIBPATH
1512	;;
1513
1514	osf3* \| osf4* \| osf5*)
1515	version_type=osf
1516	need_lib_prefix=no
1517	need_version=no
1518	soname_spec='${libname}${release}${shared_ext}$major'
1519	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1520	shlibpath_var=LD_LIBRARY_PATH
1521	sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
1522	sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
1523	;;
1524
1525	sco3.2v5*)
1526	version_type=osf
1527	soname_spec='${libname}${release}${shared_ext}$major'
1528	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1529	shlibpath_var=LD_LIBRARY_PATH
1530	;;
1531
1532	solaris*)
1533	version_type=linux
1534	need_lib_prefix=no
1535	need_version=no
1536	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1537	soname_spec='${libname}${release}${shared_ext}$major'
1538	shlibpath_var=LD_LIBRARY_PATH
1539	shlibpath_overrides_runpath=yes
1540	hardcode_into_libs=yes
1541	# ldd complains unless libraries are executable
1542	postinstall_cmds='chmod +x $lib'
1543	;;
1544
1545	sunos4*)
1546	version_type=sunos
1547	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
1548	finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
1549	shlibpath_var=LD_LIBRARY_PATH
1550	shlibpath_overrides_runpath=yes
1551	if test "$with_gnu_ld" = yes; then
1552	need_lib_prefix=no
1553	fi
1554	need_version=yes
1555	;;
1556
1557	sysv4 \| sysv4.2uw2* \| sysv4.3* \| sysv5*)
1558	version_type=linux
1559	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1560	soname_spec='${libname}${release}${shared_ext}$major'
1561	shlibpath_var=LD_LIBRARY_PATH
1562	case $host_vendor in
1563	sni)
1564	shlibpath_overrides_runpath=no
1565	need_lib_prefix=no
1566	export_dynamic_flag_spec='${wl}-Blargedynsym'
1567	runpath_var=LD_RUN_PATH
1568	;;
1569	siemens)
1570	need_lib_prefix=no
1571	;;
1572	motorola)
1573	need_lib_prefix=no
1574	need_version=no
1575	shlibpath_overrides_runpath=no
1576	sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
1577	;;
1578	esac
1579	;;
1580
1581	sysv4MP)
1582	if test -d /usr/nec ;then
1583	version_type=linux
1584	library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
1585	soname_spec='$libname${shared_ext}.$major'
1586	shlibpath_var=LD_LIBRARY_PATH
1587	fi
1588	;;
1589
1590	uts4*)
1591	version_type=linux
1592	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1593	soname_spec='${libname}${release}${shared_ext}$major'
1594	shlibpath_var=LD_LIBRARY_PATH
1595	;;
1596
1597	*)
1598	dynamic_linker=no
1599	;;
1600	esac
1601	AC_MSG_RESULT([$dynamic_linker])
1602	test "$dynamic_linker" = no && can_build_shared=no
1603	])# AC_LIBTOOL_SYS_DYNAMIC_LINKER
1604
1605
1606	# _LT_AC_TAGCONFIG
1607	# ----------------
1608	AC_DEFUN([_LT_AC_TAGCONFIG],
1609	[AC_ARG_WITH([tags],
1610	[AC_HELP_STRING([--with-tags@<:@=TAGS@:>@],
1611	[include additional configurations @<:@automatic@:>@])],
1612	[tagnames="$withval"])
1613
1614	if test -f "$ltmain" && test -n "$tagnames"; then
1615	if test ! -f "${ofile}"; then
1616	AC_MSG_WARN([output file `$ofile' does not exist])
1617	fi
1618
1619	if test -z "$LTCC"; then
1620	eval "`$SHELL ${ofile} --config \| grep '^LTCC='`"
1621	if test -z "$LTCC"; then
1622	AC_MSG_WARN([output file `$ofile' does not look like a libtool script])
1623	else
1624	AC_MSG_WARN([using `LTCC=$LTCC', extracted from `$ofile'])
1625	fi
1626	fi
1627
1628	# Extract list of available tagged configurations in $ofile.
1629	# Note that this assumes the entire list is on one line.
1630	available_tags=`grep "^available_tags=" "${ofile}" \| $SED -e 's/available_tags=\(.*$\)/\1/' -e 's/\"//g'`
1631
1632	lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
1633	for tagname in $tagnames; do
1634	IFS="$lt_save_ifs"
1635	# Check whether tagname contains only valid characters
1636	case `$echo "X$tagname" \| $Xsed -e 's:[[-_ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890,/]]::g'` in
1637	"") ;;
1638	*) AC_MSG_ERROR([invalid tag name: $tagname])
1639	;;
1640	esac
1641
1642	if grep "^# ### BEGIN LIBTOOL TAG CONFIG: $tagname$" < "${ofile}" > /dev/null
1643	then
1644	AC_MSG_ERROR([tag name \"$tagname\" already exists])
1645	fi
1646
1647	# Update the list of available tags.
1648	if test -n "$tagname"; then
1649	echo appending configuration tag \"$tagname\" to $ofile
1650
1651	case $tagname in
1652	CXX)
1653	if test -n "$CXX" && test "X$CXX" != "Xno"; then
1654	AC_LIBTOOL_LANG_CXX_CONFIG
1655	else
1656	tagname=""
1657	fi
1658	;;
1659
1660	F77)
1661	if test -n "$F77" && test "X$F77" != "Xno"; then
1662	AC_LIBTOOL_LANG_F77_CONFIG
1663	else
1664	tagname=""
1665	fi
1666	;;
1667
1668	GCJ)
1669	if test -n "$GCJ" && test "X$GCJ" != "Xno"; then
1670	AC_LIBTOOL_LANG_GCJ_CONFIG
1671	else
1672	tagname=""
1673	fi
1674	;;
1675
1676	RC)
1677	AC_LIBTOOL_LANG_RC_CONFIG
1678	;;
1679
1680	*)
1681	AC_MSG_ERROR([Unsupported tag name: $tagname])
1682	;;
1683	esac
1684
1685	# Append the new tag name to the list of available tags.
1686	if test -n "$tagname" ; then
1687	available_tags="$available_tags $tagname"
1688	fi
1689	fi
1690	done
1691	IFS="$lt_save_ifs"
1692
1693	# Now substitute the updated list of available tags.
1694	if eval "sed -e 's/^available_tags=.*\$/available_tags=\"$available_tags\"/' \"$ofile\" > \"${ofile}T\""; then
1695	mv "${ofile}T" "$ofile"
1696	chmod +x "$ofile"
1697	else
1698	rm -f "${ofile}T"
1699	AC_MSG_ERROR([unable to update list of available tagged configurations.])
1700	fi
1701	fi
1702	])# _LT_AC_TAGCONFIG
1703
1704
1705	# AC_LIBTOOL_DLOPEN
1706	# -----------------
1707	# enable checks for dlopen support
1708	AC_DEFUN([AC_LIBTOOL_DLOPEN],
1709	[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])
1710	])# AC_LIBTOOL_DLOPEN
1711
1712
1713	# AC_LIBTOOL_WIN32_DLL
1714	# --------------------
1715	# declare package support for building win32 dll's
1716	AC_DEFUN([AC_LIBTOOL_WIN32_DLL],
1717	[AC_BEFORE([$0], [AC_LIBTOOL_SETUP])
1718	])# AC_LIBTOOL_WIN32_DLL
1719
1720
1721	# AC_ENABLE_SHARED([DEFAULT])
1722	# ---------------------------
1723	# implement the --enable-shared flag
1724	# DEFAULT is either `yes' or `no'. If omitted, it defaults to `yes'.
1725	AC_DEFUN([AC_ENABLE_SHARED],
1726	[define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl
1727	AC_ARG_ENABLE([shared],
1728	[AC_HELP_STRING([--enable-shared@<:@=PKGS@:>@],
1729	[build shared libraries @<:@default=]AC_ENABLE_SHARED_DEFAULT[@:>@])],
1730	[p=${PACKAGE-default}
1731	case $enableval in
1732	yes) enable_shared=yes ;;
1733	no) enable_shared=no ;;
1734	*)
1735	enable_shared=no
1736	# Look at the argument we got. We use all the common list separators.
1737	lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
1738	for pkg in $enableval; do
1739	IFS="$lt_save_ifs"
1740	if test "X$pkg" = "X$p"; then
1741	enable_shared=yes
1742	fi
1743	done
1744	IFS="$lt_save_ifs"
1745	;;
1746	esac],
1747	[enable_shared=]AC_ENABLE_SHARED_DEFAULT)
1748	])# AC_ENABLE_SHARED
1749
1750
1751	# AC_DISABLE_SHARED
1752	# -----------------
1753	#- set the default shared flag to --disable-shared
1754	AC_DEFUN([AC_DISABLE_SHARED],
1755	[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
1756	AC_ENABLE_SHARED(no)
1757	])# AC_DISABLE_SHARED
1758
1759
1760	# AC_ENABLE_STATIC([DEFAULT])
1761	# ---------------------------
1762	# implement the --enable-static flag
1763	# DEFAULT is either `yes' or `no'. If omitted, it defaults to `yes'.
1764	AC_DEFUN([AC_ENABLE_STATIC],
1765	[define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl
1766	AC_ARG_ENABLE([static],
1767	[AC_HELP_STRING([--enable-static@<:@=PKGS@:>@],
1768	[build static libraries @<:@default=]AC_ENABLE_STATIC_DEFAULT[@:>@])],
1769	[p=${PACKAGE-default}
1770	case $enableval in
1771	yes) enable_static=yes ;;
1772	no) enable_static=no ;;
1773	*)
1774	enable_static=no
1775	# Look at the argument we got. We use all the common list separators.
1776	lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
1777	for pkg in $enableval; do
1778	IFS="$lt_save_ifs"
1779	if test "X$pkg" = "X$p"; then
1780	enable_static=yes
1781	fi
1782	done
1783	IFS="$lt_save_ifs"
1784	;;
1785	esac],
1786	[enable_static=]AC_ENABLE_STATIC_DEFAULT)
1787	])# AC_ENABLE_STATIC
1788
1789
1790	# AC_DISABLE_STATIC
1791	# -----------------
1792	# set the default static flag to --disable-static
1793	AC_DEFUN([AC_DISABLE_STATIC],
1794	[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
1795	AC_ENABLE_STATIC(no)
1796	])# AC_DISABLE_STATIC
1797
1798
1799	# AC_ENABLE_FAST_INSTALL([DEFAULT])
1800	# ---------------------------------
1801	# implement the --enable-fast-install flag
1802	# DEFAULT is either `yes' or `no'. If omitted, it defaults to `yes'.
1803	AC_DEFUN([AC_ENABLE_FAST_INSTALL],
1804	[define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl
1805	AC_ARG_ENABLE([fast-install],
1806	[AC_HELP_STRING([--enable-fast-install@<:@=PKGS@:>@],
1807	[optimize for fast installation @<:@default=]AC_ENABLE_FAST_INSTALL_DEFAULT[@:>@])],
1808	[p=${PACKAGE-default}
1809	case $enableval in
1810	yes) enable_fast_install=yes ;;
1811	no) enable_fast_install=no ;;
1812	*)
1813	enable_fast_install=no
1814	# Look at the argument we got. We use all the common list separators.
1815	lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
1816	for pkg in $enableval; do
1817	IFS="$lt_save_ifs"
1818	if test "X$pkg" = "X$p"; then
1819	enable_fast_install=yes
1820	fi
1821	done
1822	IFS="$lt_save_ifs"
1823	;;
1824	esac],
1825	[enable_fast_install=]AC_ENABLE_FAST_INSTALL_DEFAULT)
1826	])# AC_ENABLE_FAST_INSTALL
1827
1828
1829	# AC_DISABLE_FAST_INSTALL
1830	# -----------------------
1831	# set the default to --disable-fast-install
1832	AC_DEFUN([AC_DISABLE_FAST_INSTALL],
1833	[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
1834	AC_ENABLE_FAST_INSTALL(no)
1835	])# AC_DISABLE_FAST_INSTALL
1836
1837
1838	# AC_LIBTOOL_PICMODE([MODE])
1839	# --------------------------
1840	# implement the --with-pic flag
1841	# MODE is either `yes' or `no'. If omitted, it defaults to `both'.
1842	AC_DEFUN([AC_LIBTOOL_PICMODE],
1843	[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
1844	pic_mode=ifelse($#,1,$1,default)
1845	])# AC_LIBTOOL_PICMODE
1846
1847
1848	# AC_PROG_EGREP
1849	# -------------
1850	# This is predefined starting with Autoconf 2.54, so this conditional
1851	# definition can be removed once we require Autoconf 2.54 or later.
1852	m4_ifndef([AC_PROG_EGREP], [AC_DEFUN([AC_PROG_EGREP],
1853	[AC_CACHE_CHECK([for egrep], [ac_cv_prog_egrep],
1854	[if echo a \| (grep -E '(a\|b)') >/dev/null 2>&1
1855	then ac_cv_prog_egrep='grep -E'
1856	else ac_cv_prog_egrep='egrep'
1857	fi])
1858	EGREP=$ac_cv_prog_egrep
1859	AC_SUBST([EGREP])
1860	])])
1861
1862
1863	# AC_PATH_TOOL_PREFIX
1864	# -------------------
1865	# find a file program which can recognise shared library
1866	AC_DEFUN([AC_PATH_TOOL_PREFIX],
1867	[AC_REQUIRE([AC_PROG_EGREP])dnl
1868	AC_MSG_CHECKING([for $1])
1869	AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
1870	[case $MAGIC_CMD in
1871	[[\\/] \| ?:[\\/]])
1872	lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
1873	;;
1874	*)
1875	lt_save_MAGIC_CMD="$MAGIC_CMD"
1876	lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
1877	dnl $ac_dummy forces splitting on constant user-supplied paths.
1878	dnl POSIX.2 word splitting is done only on the output of word expansions,
1879	dnl not every word. This closes a longstanding sh security hole.
1880	ac_dummy="ifelse([$2], , $PATH, [$2])"
1881	for ac_dir in $ac_dummy; do
1882	IFS="$lt_save_ifs"
1883	test -z "$ac_dir" && ac_dir=.
1884	if test -f $ac_dir/$1; then
1885	lt_cv_path_MAGIC_CMD="$ac_dir/$1"
1886	if test -n "$file_magic_test_file"; then
1887	case $deplibs_check_method in
1888	"file_magic "*)
1889	file_magic_regex="`expr \"$deplibs_check_method\" : \"file_magic \(.*\)\"`"
1890	MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
1891	if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null \|
1892	$EGREP "$file_magic_regex" > /dev/null; then
1893	:
1894	else
1895	cat <<EOF 1>&2
1896
1897	*** Warning: the command libtool uses to detect shared libraries,
1898	*** $file_magic_cmd, produces output that libtool cannot recognize.
1899	*** The result is that libtool may fail to recognize shared libraries
1900	*** as such. This will affect the creation of libtool libraries that
1901	*** depend on shared libraries, but programs linked with such libtool
1902	*** libraries will work regardless of this problem. Nevertheless, you
1903	*** may want to report the problem to your system manager and/or to
1904	*** bug-libtool@gnu.org
1905
1906	EOF
1907	fi ;;
1908	esac
1909	fi
1910	break
1911	fi
1912	done
1913	IFS="$lt_save_ifs"
1914	MAGIC_CMD="$lt_save_MAGIC_CMD"
1915	;;
1916	esac])
1917	MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
1918	if test -n "$MAGIC_CMD"; then
1919	AC_MSG_RESULT($MAGIC_CMD)
1920	else
1921	AC_MSG_RESULT(no)
1922	fi
1923	])# AC_PATH_TOOL_PREFIX
1924
1925
1926	# AC_PATH_MAGIC
1927	# -------------
1928	# find a file program which can recognise a shared library
1929	AC_DEFUN([AC_PATH_MAGIC],
1930	[AC_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
1931	if test -z "$lt_cv_path_MAGIC_CMD"; then
1932	if test -n "$ac_tool_prefix"; then
1933	AC_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
1934	else
1935	MAGIC_CMD=:
1936	fi
1937	fi
1938	])# AC_PATH_MAGIC
1939
1940
1941	# AC_PROG_LD
1942	# ----------
1943	# find the pathname to the GNU or non-GNU linker
1944	AC_DEFUN([AC_PROG_LD],
1945	[AC_ARG_WITH([gnu-ld],
1946	[AC_HELP_STRING([--with-gnu-ld],
1947	[assume the C compiler uses GNU ld @<:@default=no@:>@])],
1948	[test "$withval" = no \|\| with_gnu_ld=yes],
1949	[with_gnu_ld=no])
1950	AC_REQUIRE([LT_AC_PROG_SED])dnl
1951	AC_REQUIRE([AC_PROG_CC])dnl
1952	AC_REQUIRE([AC_CANONICAL_HOST])dnl
1953	AC_REQUIRE([AC_CANONICAL_BUILD])dnl
1954	ac_prog=ld
1955	if test "$GCC" = yes; then
1956	# Check if gcc -print-prog-name=ld gives a path.
1957	AC_MSG_CHECKING([for ld used by $CC])
1958	case $host in
1959	--mingw*)
1960	# gcc leaves a trailing carriage return which upsets mingw
1961	ac_prog=`($CC -print-prog-name=ld) 2>&5 \| tr -d '\015'` ;;
1962	*)
1963	ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
1964	esac
1965	case $ac_prog in
1966	# Accept absolute paths.
1967	[[\\/]]* \| ?:[[\\/]]*)
1968	re_direlt='/[[^/]][[^/]]*/\.\./'
1969	# Canonicalize the pathname of ld
1970	ac_prog=`echo $ac_prog\| $SED 's%\\\\%/%g'`
1971	while echo $ac_prog \| grep "$re_direlt" > /dev/null 2>&1; do
1972	ac_prog=`echo $ac_prog\| $SED "s%$re_direlt%/%"`
1973	done
1974	test -z "$LD" && LD="$ac_prog"
1975	;;
1976	"")
1977	# If it fails, then pretend we aren't using GCC.
1978	ac_prog=ld
1979	;;
1980	*)
1981	# If it is relative, then search for the first ld in PATH.
1982	with_gnu_ld=unknown
1983	;;
1984	esac
1985	elif test "$with_gnu_ld" = yes; then
1986	AC_MSG_CHECKING([for GNU ld])
1987	else
1988	AC_MSG_CHECKING([for non-GNU ld])
1989	fi
1990	AC_CACHE_VAL(lt_cv_path_LD,
1991	[if test -z "$LD"; then
1992	lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
1993	for ac_dir in $PATH; do
1994	IFS="$lt_save_ifs"
1995	test -z "$ac_dir" && ac_dir=.
1996	if test -f "$ac_dir/$ac_prog" \|\| test -f "$ac_dir/$ac_prog$ac_exeext"; then
1997	lt_cv_path_LD="$ac_dir/$ac_prog"
1998	# Check to see if the program is GNU ld. I'd rather use --version,
1999	# but apparently some GNU ld's only accept -v.
2000	# Break only if it was the GNU/non-GNU ld that we prefer.
2001	case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
2002	GNU \| 'with BFD')
2003	test "$with_gnu_ld" != no && break
2004	;;
2005	*)
2006	test "$with_gnu_ld" != yes && break
2007	;;
2008	esac
2009	fi
2010	done
2011	IFS="$lt_save_ifs"
2012	else
2013	lt_cv_path_LD="$LD" # Let the user override the test with a path.
2014	fi])
2015	LD="$lt_cv_path_LD"
2016	if test -n "$LD"; then
2017	AC_MSG_RESULT($LD)
2018	else
2019	AC_MSG_RESULT(no)
2020	fi
2021	test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
2022	AC_PROG_LD_GNU
2023	])# AC_PROG_LD
2024
2025
2026	# AC_PROG_LD_GNU
2027	# --------------
2028	AC_DEFUN([AC_PROG_LD_GNU],
2029	[AC_REQUIRE([AC_PROG_EGREP])dnl
2030	AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
2031	[# I'd rather use --version here, but apparently some GNU ld's only accept -v.
2032	case `$LD -v 2>&1 </dev/null` in
2033	GNU \| 'with BFD')
2034	lt_cv_prog_gnu_ld=yes
2035	;;
2036	*)
2037	lt_cv_prog_gnu_ld=no
2038	;;
2039	esac])
2040	with_gnu_ld=$lt_cv_prog_gnu_ld
2041	])# AC_PROG_LD_GNU
2042
2043
2044	# AC_PROG_LD_RELOAD_FLAG
2045	# ----------------------
2046	# find reload flag for linker
2047	# -- PORTME Some linkers may need a different reload flag.
2048	AC_DEFUN([AC_PROG_LD_RELOAD_FLAG],
2049	[AC_CACHE_CHECK([for $LD option to reload object files],
2050	lt_cv_ld_reload_flag,
2051	[lt_cv_ld_reload_flag='-r'])
2052	reload_flag=$lt_cv_ld_reload_flag
2053	case $reload_flag in
2054	"" \| " "*) ;;
2055	*) reload_flag=" $reload_flag" ;;
2056	esac
2057	reload_cmds='$LD$reload_flag -o $output$reload_objs'
2058	])# AC_PROG_LD_RELOAD_FLAG
2059
2060
2061	# AC_DEPLIBS_CHECK_METHOD
2062	# -----------------------
2063	# how to check for library dependencies
2064	# -- PORTME fill in with the dynamic library characteristics
2065	AC_DEFUN([AC_DEPLIBS_CHECK_METHOD],
2066	[AC_CACHE_CHECK([how to recognise dependent libraries],
2067	lt_cv_deplibs_check_method,
2068	[lt_cv_file_magic_cmd='$MAGIC_CMD'
2069	lt_cv_file_magic_test_file=
2070	lt_cv_deplibs_check_method='unknown'
2071	# Need to set the preceding variable on all platforms that support
2072	# interlibrary dependencies.
2073	# 'none' -- dependencies not supported.
2074	# `unknown' -- same as none, but documents that we really don't know.
2075	# 'pass_all' -- all dependencies passed with no checks.
2076	# 'test_compile' -- check by making test program.
2077	# 'file_magic [[regex]]' -- check by looking for files in library path
2078	# which responds to the $file_magic_cmd with a given extended regex.
2079	# If you have `file' or equivalent on your system and you're not sure
2080	# whether `pass_all' will always work, you probably want this one.
2081
2082	case $host_os in
2083	aix4* \| aix5*)
2084	lt_cv_deplibs_check_method=pass_all
2085	;;
2086
2087	beos*)
2088	lt_cv_deplibs_check_method=pass_all
2089	;;
2090
2091	bsdi4*)
2092	lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object\|dynamic lib)'
2093	lt_cv_file_magic_cmd='/usr/bin/file -L'
2094	lt_cv_file_magic_test_file=/shlib/libc.so
2095	;;
2096
2097	cygwin* \| mingw* \| pw32*)
2098	# win32_libid is a shell function defined in ltmain.sh
2099	lt_cv_deplibs_check_method='file_magic ^x86 archive import\|^x86 DLL'
2100	lt_cv_file_magic_cmd='win32_libid'
2101	;;
2102
2103	darwin* \| rhapsody*)
2104	# this will be overwritten by pass_all, but leave it in just in case
2105	lt_cv_deplibs_check_method='file_magic Mach-O dynamically linked shared library'
2106	lt_cv_file_magic_cmd='/usr/bin/file -L'
2107	case "$host_os" in
2108	rhapsody* \| darwin1.[[012]])
2109	lt_cv_file_magic_test_file=`/System/Library/Frameworks/System.framework/System`
2110	;;
2111	*) # Darwin 1.3 on
2112	lt_cv_file_magic_test_file='/usr/lib/libSystem.dylib'
2113	;;
2114	esac
2115	lt_cv_deplibs_check_method=pass_all
2116	;;
2117
2118	freebsd*)
2119	if echo __ELF__ \| $CC -E - \| grep __ELF__ > /dev/null; then
2120	case $host_cpu in
2121	i*86 )
2122	# Not sure whether the presence of OpenBSD here was a mistake.
2123	# Let's accept both of them until this is cleared up.
2124	lt_cv_deplibs_check_method='file_magic (FreeBSD\|OpenBSD)/i[[3-9]]86 (compact )?demand paged shared library'
2125	lt_cv_file_magic_cmd=/usr/bin/file
2126	lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
2127	;;
2128	esac
2129	else
2130	lt_cv_deplibs_check_method=pass_all
2131	fi
2132	;;
2133
2134	gnu*)
2135	lt_cv_deplibs_check_method=pass_all
2136	;;
2137
2138	hpux10.20* \| hpux11*)
2139	lt_cv_file_magic_cmd=/usr/bin/file
2140	case "$host_cpu" in
2141	ia64*)
2142	lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]\|ELF-[[0-9]][[0-9]]) shared object file - IA64'
2143	lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
2144	;;
2145	hppa64)
2146	[lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]\|ELF-[0-9][0-9]) shared object file - PA-RISC [0-9].[0-9]']
2147	lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
2148	;;
2149	*)
2150	lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]\|PA-RISC[[0-9]].[[0-9]]) shared library'
2151	lt_cv_file_magic_test_file=/usr/lib/libc.sl
2152	;;
2153	esac
2154	;;
2155
2156	irix5* \| irix6* \| nonstopux*)
2157	case $host_os in
2158	irix5* \| nonstopux*)
2159	# this will be overridden with pass_all, but let us keep it just in case
2160	lt_cv_deplibs_check_method="file_magic ELF 32-bit MSB dynamic lib MIPS - version 1"
2161	;;
2162	*)
2163	case $LD in
2164	-32\|"-32 ") libmagic=32-bit;;
2165	-n32\|"-n32 ") libmagic=N32;;
2166	-64\|"-64 ") libmagic=64-bit;;
2167	*) libmagic=never-match;;
2168	esac
2169	# this will be overridden with pass_all, but let us keep it just in case
2170	lt_cv_deplibs_check_method="file_magic ELF ${libmagic} MSB mips-[[1234]] dynamic lib MIPS - version 1"
2171	;;
2172	esac
2173	lt_cv_file_magic_test_file=`echo /lib${libsuff}/libc.so*`
2174	lt_cv_deplibs_check_method=pass_all
2175	;;
2176
2177	# This must be Linux ELF.
2178	linux*)
2179	case $host_cpu in
2180	alpha* \| hppa* \| i86 \| ia64 \| m68* \| mips* \| powerpc* \| sparc* \| s390* \| sh* \| x86_64* )
2181	lt_cv_deplibs_check_method=pass_all ;;
2182	# the debian people say, arm and glibc 2.3.1 works for them with pass_all
2183	arm* )
2184	lt_cv_deplibs_check_method=pass_all ;;
2185	*)
2186	# glibc up to 2.1.1 does not perform some relocations on ARM
2187	lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object\|dynamic lib )' ;;
2188	esac
2189	lt_cv_file_magic_test_file=`echo /lib/libc.so* /lib/libc-*.so`
2190	;;
2191
2192	netbsd*)
2193	if echo __ELF__ \| $CC -E - \| grep __ELF__ > /dev/null; then
2194	lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+\|_pic\.a)$'
2195	else
2196	lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\|_pic\.a)$'
2197	fi
2198	;;
2199
2200	newos6*)
2201	lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable\|dynamic lib)'
2202	lt_cv_file_magic_cmd=/usr/bin/file
2203	lt_cv_file_magic_test_file=/usr/lib/libnls.so
2204	;;
2205
2206	nto-qnx*)
2207	lt_cv_deplibs_check_method=unknown
2208	;;
2209
2210	openbsd*)
2211	lt_cv_file_magic_cmd=/usr/bin/file
2212	lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
2213	if test -z "`echo __ELF__ \| $CC -E - \| grep __ELF__`" \|\| test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2214	lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB shared object'
2215	else
2216	lt_cv_deplibs_check_method='file_magic OpenBSD.* shared library'
2217	fi
2218	;;
2219
2220	osf3* \| osf4* \| osf5*)
2221	# this will be overridden with pass_all, but let us keep it just in case
2222	lt_cv_deplibs_check_method='file_magic COFF format alpha shared library'
2223	lt_cv_file_magic_test_file=/shlib/libc.so
2224	lt_cv_deplibs_check_method=pass_all
2225	;;
2226
2227	sco3.2v5*)
2228	lt_cv_deplibs_check_method=pass_all
2229	;;
2230
2231	solaris*)
2232	lt_cv_deplibs_check_method=pass_all
2233	lt_cv_file_magic_test_file=/lib/libc.so
2234	;;
2235
2236	sysv4 \| sysv4.2uw2* \| sysv4.3* \| sysv5*)
2237	case $host_vendor in
2238	motorola)
2239	lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]-bit [[ML]]SB (shared object\|dynamic lib) M[[0-9]][[0-9]] Version [[0-9]]'
2240	lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
2241	;;
2242	ncr)
2243	lt_cv_deplibs_check_method=pass_all
2244	;;
2245	sequent)
2246	lt_cv_file_magic_cmd='/bin/file'
2247	lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object\|dynamic lib )'
2248	;;
2249	sni)
2250	lt_cv_file_magic_cmd='/bin/file'
2251	lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
2252	lt_cv_file_magic_test_file=/lib/libc.so
2253	;;
2254	siemens)
2255	lt_cv_deplibs_check_method=pass_all
2256	;;
2257	esac
2258	;;
2259
2260	sysv5OpenUNIX8* \| sysv5UnixWare7* \| sysv5uw[[78]]* \| unixware7* \| sysv4uw2)
2261	lt_cv_deplibs_check_method=pass_all
2262	;;
2263	esac
2264	])
2265	file_magic_cmd=$lt_cv_file_magic_cmd
2266	deplibs_check_method=$lt_cv_deplibs_check_method
2267	test -z "$deplibs_check_method" && deplibs_check_method=unknown
2268	])# AC_DEPLIBS_CHECK_METHOD
2269
2270
2271	# AC_PROG_NM
2272	# ----------
2273	# find the pathname to a BSD-compatible name lister
2274	AC_DEFUN([AC_PROG_NM],
2275	[AC_CACHE_CHECK([for BSD-compatible nm], lt_cv_path_NM,
2276	[if test -n "$NM"; then
2277	# Let the user override the test.
2278	lt_cv_path_NM="$NM"
2279	else
2280	lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2281	for ac_dir in $PATH /usr/ccs/bin /usr/ucb /bin; do
2282	IFS="$lt_save_ifs"
2283	test -z "$ac_dir" && ac_dir=.
2284	tmp_nm="$ac_dir/${ac_tool_prefix}nm"
2285	if test -f "$tmp_nm" \|\| test -f "$tmp_nm$ac_exeext" ; then
2286	# Check to see if the nm accepts a BSD-compat flag.
2287	# Adding the `sed 1q' prevents false positives on HP-UX, which says:
2288	# nm: unknown option "B" ignored
2289	# Tru64's nm complains that /dev/null is an invalid object file
2290	case `"$tmp_nm" -B /dev/null 2>&1 \| sed '1q'` in
2291	/dev/null \| 'Invalid file or object type')
2292	lt_cv_path_NM="$tmp_nm -B"
2293	break
2294	;;
2295	*)
2296	case `"$tmp_nm" -p /dev/null 2>&1 \| sed '1q'` in
2297	/dev/null)
2298	lt_cv_path_NM="$tmp_nm -p"
2299	break
2300	;;
2301	*)
2302	lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
2303	continue # so that we can try to find one that supports BSD flags
2304	;;
2305	esac
2306	esac
2307	fi
2308	done
2309	IFS="$lt_save_ifs"
2310	test -z "$lt_cv_path_NM" && lt_cv_path_NM=nm
2311	fi])
2312	NM="$lt_cv_path_NM"
2313	])# AC_PROG_NM
2314
2315
2316	# AC_CHECK_LIBM
2317	# -------------
2318	# check for math library
2319	AC_DEFUN([AC_CHECK_LIBM],
2320	[AC_REQUIRE([AC_CANONICAL_HOST])dnl
2321	LIBM=
2322	case $host in
2323	--beos* \| --cygwin* \| --pw32* \| --darwin*)
2324	# These system don't have libm, or don't need it
2325	;;
2326	-ncr-sysv4.3)
2327	AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
2328	AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
2329	;;
2330	*)
2331	AC_CHECK_LIB(m, cos, LIBM="-lm")
2332	;;
2333	esac
2334	])# AC_CHECK_LIBM
2335
2336
2337	# AC_LIBLTDL_CONVENIENCE([DIRECTORY])
2338	# -----------------------------------
2339	# sets LIBLTDL to the link flags for the libltdl convenience library and
2340	# LTDLINCL to the include flags for the libltdl header and adds
2341	# --enable-ltdl-convenience to the configure arguments. Note that LIBLTDL
2342	# and LTDLINCL are not AC_SUBSTed, nor is AC_CONFIG_SUBDIRS called. If
2343	# DIRECTORY is not provided, it is assumed to be `libltdl'. LIBLTDL will
2344	# be prefixed with '${top_builddir}/' and LTDLINCL will be prefixed with
2345	# '${top_srcdir}/' (note the single quotes!). If your package is not
2346	# flat and you're not using automake, define top_builddir and
2347	# top_srcdir appropriately in the Makefiles.
2348	AC_DEFUN([AC_LIBLTDL_CONVENIENCE],
2349	[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2350	case $enable_ltdl_convenience in
2351	no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;;
2352	"") enable_ltdl_convenience=yes
2353	ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;;
2354	esac
2355	LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdlc.la
2356	LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
2357	# For backwards non-gettext consistent compatibility...
2358	INCLTDL="$LTDLINCL"
2359	])# AC_LIBLTDL_CONVENIENCE
2360
2361
2362	# AC_LIBLTDL_INSTALLABLE([DIRECTORY])
2363	# -----------------------------------
2364	# sets LIBLTDL to the link flags for the libltdl installable library and
2365	# LTDLINCL to the include flags for the libltdl header and adds
2366	# --enable-ltdl-install to the configure arguments. Note that LIBLTDL
2367	# and LTDLINCL are not AC_SUBSTed, nor is AC_CONFIG_SUBDIRS called. If
2368	# DIRECTORY is not provided and an installed libltdl is not found, it is
2369	# assumed to be `libltdl'. LIBLTDL will be prefixed with '${top_builddir}/'
2370	# and LTDLINCL will be prefixed with '${top_srcdir}/' (note the single
2371	# quotes!). If your package is not flat and you're not using automake,
2372	# define top_builddir and top_srcdir appropriately in the Makefiles.
2373	# In the future, this macro may have to be called after AC_PROG_LIBTOOL.
2374	AC_DEFUN([AC_LIBLTDL_INSTALLABLE],
2375	[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2376	AC_CHECK_LIB(ltdl, lt_dlinit,
2377	[test x"$enable_ltdl_install" != xyes && enable_ltdl_install=no],
2378	[if test x"$enable_ltdl_install" = xno; then
2379	AC_MSG_WARN([libltdl not installed, but installation disabled])
2380	else
2381	enable_ltdl_install=yes
2382	fi
2383	])
2384	if test x"$enable_ltdl_install" = x"yes"; then
2385	ac_configure_args="$ac_configure_args --enable-ltdl-install"
2386	LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdl.la
2387	LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
2388	else
2389	ac_configure_args="$ac_configure_args --enable-ltdl-install=no"
2390	LIBLTDL="-lltdl"
2391	LTDLINCL=
2392	fi
2393	# For backwards non-gettext consistent compatibility...
2394	INCLTDL="$LTDLINCL"
2395	])# AC_LIBLTDL_INSTALLABLE
2396
2397
2398	# AC_LIBTOOL_CXX
2399	# --------------
2400	# enable support for C++ libraries
2401	AC_DEFUN([AC_LIBTOOL_CXX],
2402	[AC_REQUIRE([_LT_AC_LANG_CXX])
2403	])# AC_LIBTOOL_CXX
2404
2405
2406	# _LT_AC_LANG_CXX
2407	# ---------------
2408	AC_DEFUN([_LT_AC_LANG_CXX],
2409	[AC_REQUIRE([AC_PROG_CXX])
2410	AC_REQUIRE([AC_PROG_CXXCPP])
2411	_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}CXX])
2412	])# _LT_AC_LANG_CXX
2413
2414
2415	# AC_LIBTOOL_F77
2416	# --------------
2417	# enable support for Fortran 77 libraries
2418	AC_DEFUN([AC_LIBTOOL_F77],
2419	[AC_REQUIRE([_LT_AC_LANG_F77])
2420	])# AC_LIBTOOL_F77
2421
2422
2423	# _LT_AC_LANG_F77
2424	# ---------------
2425	AC_DEFUN([_LT_AC_LANG_F77],
2426	[AC_REQUIRE([AC_PROG_F77])
2427	_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}F77])
2428	])# _LT_AC_LANG_F77
2429
2430
2431	# AC_LIBTOOL_GCJ
2432	# --------------
2433	# enable support for GCJ libraries
2434	AC_DEFUN([AC_LIBTOOL_GCJ],
2435	[AC_REQUIRE([_LT_AC_LANG_GCJ])
2436	])# AC_LIBTOOL_GCJ
2437
2438
2439	# _LT_AC_LANG_GCJ
2440	# ---------------
2441	AC_DEFUN([_LT_AC_LANG_GCJ],
2442	[AC_PROVIDE_IFELSE([AC_PROG_GCJ],[],
2443	[AC_PROVIDE_IFELSE([A][M_PROG_GCJ],[],
2444	[AC_PROVIDE_IFELSE([LT_AC_PROG_GCJ],[],
2445	[ifdef([AC_PROG_GCJ],[AC_REQUIRE([AC_PROG_GCJ])],
2446	[ifdef([A][M_PROG_GCJ],[AC_REQUIRE([A][M_PROG_GCJ])],
2447	[AC_REQUIRE([A][C_PROG_GCJ_OR_A][M_PROG_GCJ])])])])])])
2448	_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}GCJ])
2449	])# _LT_AC_LANG_GCJ
2450
2451
2452	# AC_LIBTOOL_RC
2453	# --------------
2454	# enable support for Windows resource files
2455	AC_DEFUN([AC_LIBTOOL_RC],
2456	[AC_REQUIRE([LT_AC_PROG_RC])
2457	_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}RC])
2458	])# AC_LIBTOOL_RC
2459
2460
2461	# AC_LIBTOOL_LANG_C_CONFIG
2462	# ------------------------
2463	# Ensure that the configuration vars for the C compiler are
2464	# suitably defined. Those variables are subsequently used by
2465	# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
2466	AC_DEFUN([AC_LIBTOOL_LANG_C_CONFIG], [_LT_AC_LANG_C_CONFIG])
2467	AC_DEFUN([_LT_AC_LANG_C_CONFIG],
2468	[lt_save_CC="$CC"
2469	AC_LANG_PUSH(C)
2470
2471	# Source file extension for C test sources.
2472	ac_ext=c
2473
2474	# Object file extension for compiled C test sources.
2475	objext=o
2476	_LT_AC_TAGVAR(objext, $1)=$objext
2477
2478	# Code to be used in simple compile tests
2479	lt_simple_compile_test_code="int some_variable = 0;\n"
2480
2481	# Code to be used in simple link tests
2482	lt_simple_link_test_code='int main(){return(0);}\n'
2483
2484	_LT_AC_SYS_COMPILER
2485
2486	#
2487	# Check for any special shared library compilation flags.
2488	#
2489	_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)=
2490	if test "$GCC" = no; then
2491	case $host_os in
2492	sco3.2v5*)
2493	_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)='-belf'
2494	;;
2495	esac
2496	fi
2497	if test -n "$_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)"; then
2498	AC_MSG_WARN([`$CC' requires `$_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)' to build shared libraries])
2499	if echo "$old_CC $old_CFLAGS " \| grep "[[ ]]$]_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)[[[ ]]" >/dev/null; then :
2500	else
2501	AC_MSG_WARN([add `$_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)' to the CC or CFLAGS env variable and reconfigure])
2502	_LT_AC_TAGVAR(lt_cv_prog_cc_can_build_shared, $1)=no
2503	fi
2504	fi
2505
2506
2507	#
2508	# Check to make sure the static flag actually works.
2509	#
2510	AC_LIBTOOL_LINKER_OPTION([if $compiler static flag $_LT_AC_TAGVAR(lt_prog_compiler_static, $1) works],
2511	_LT_AC_TAGVAR(lt_prog_compiler_static_works, $1),
2512	$_LT_AC_TAGVAR(lt_prog_compiler_static, $1),
2513	[],
2514	[_LT_AC_TAGVAR(lt_prog_compiler_static, $1)=])
2515
2516
2517	## CAVEAT EMPTOR:
2518	## There is no encapsulation within the following macros, do not change
2519	## the running order or otherwise move them around unless you know exactly
2520	## what you are doing...
2521	AC_LIBTOOL_PROG_COMPILER_NO_RTTI($1)
2522	AC_LIBTOOL_PROG_COMPILER_PIC($1)
2523	AC_LIBTOOL_PROG_CC_C_O($1)
2524	AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
2525	AC_LIBTOOL_PROG_LD_SHLIBS($1)
2526	AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
2527	AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
2528	AC_LIBTOOL_SYS_LIB_STRIP
2529	AC_LIBTOOL_DLOPEN_SELF($1)
2530
2531	# Report which librarie types wil actually be built
2532	AC_MSG_CHECKING([if libtool supports shared libraries])
2533	AC_MSG_RESULT([$can_build_shared])
2534
2535	AC_MSG_CHECKING([whether to build shared libraries])
2536	test "$can_build_shared" = "no" && enable_shared=no
2537
2538	# On AIX, shared libraries and static libraries use the same namespace, and
2539	# are all built from PIC.
2540	case "$host_os" in
2541	aix3*)
2542	test "$enable_shared" = yes && enable_static=no
2543	if test -n "$RANLIB"; then
2544	archive_cmds="$archive_cmds~\$RANLIB \$lib"
2545	postinstall_cmds='$RANLIB $lib'
2546	fi
2547	;;
2548
2549	aix4*)
2550	if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
2551	test "$enable_shared" = yes && enable_static=no
2552	fi
2553	;;
2554	darwin* \| rhapsody*)
2555	if test "$GCC" = yes; then
2556	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
2557	case "$host_os" in
2558	rhapsody* \| darwin1.[[012]])
2559	_LT_AC_TAGVAR(allow_undefined_flag, $1)='-undefined suppress'
2560	;;
2561	*) # Darwin 1.3 on
2562	test -z ${LD_TWOLEVEL_NAMESPACE} && _LT_AC_TAGVAR(allow_undefined_flag, $1)='-flat_namespace -undefined suppress'
2563	;;
2564	esac
2565	output_verbose_link_cmd='echo'
2566	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -dynamiclib $allow_undefined_flag -o $lib $libobjs $deplibs$compiler_flags -install_name $rpath/$soname $verstring'
2567	_LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
2568	# Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin ld's
2569	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.,," -e "s,^[ ],," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -dynamiclib $allow_undefined_flag -o $lib $libobjs $deplibs$compiler_flags -install_name $rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
2570	_LT_AC_TAGVAR(module_expsym_cmds, $1)='sed -e "s,#.,," -e "s,^[ ],," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
2571	_LT_AC_TAGVAR(hardcode_direct, $1)=no
2572	_LT_AC_TAGVAR(hardcode_automatic, $1)=yes
2573	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
2574	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)='-all_load $convenience'
2575	_LT_AC_TAGVAR(link_all_deplibs, $1)=yes
2576	else
2577	_LT_AC_TAGVAR(ld_shlibs, $1)=no
2578	fi
2579	;;
2580	esac
2581	AC_MSG_RESULT([$enable_shared])
2582
2583	AC_MSG_CHECKING([whether to build static libraries])
2584	# Make sure either enable_shared or enable_static is yes.
2585	test "$enable_shared" = yes \|\| enable_static=yes
2586	AC_MSG_RESULT([$enable_static])
2587
2588	AC_LIBTOOL_CONFIG($1)
2589
2590	AC_LANG_POP
2591	CC="$lt_save_CC"
2592	])# AC_LIBTOOL_LANG_C_CONFIG
2593
2594
2595	# AC_LIBTOOL_LANG_CXX_CONFIG
2596	# --------------------------
2597	# Ensure that the configuration vars for the C compiler are
2598	# suitably defined. Those variables are subsequently used by
2599	# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
2600	AC_DEFUN([AC_LIBTOOL_LANG_CXX_CONFIG], [_LT_AC_LANG_CXX_CONFIG(CXX)])
2601	AC_DEFUN([_LT_AC_LANG_CXX_CONFIG],
2602	[AC_LANG_PUSH(C++)
2603	AC_REQUIRE([AC_PROG_CXX])
2604	AC_REQUIRE([AC_PROG_CXXCPP])
2605
2606	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
2607	_LT_AC_TAGVAR(allow_undefined_flag, $1)=
2608	_LT_AC_TAGVAR(always_export_symbols, $1)=no
2609	_LT_AC_TAGVAR(archive_expsym_cmds, $1)=
2610	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
2611	_LT_AC_TAGVAR(hardcode_direct, $1)=no
2612	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
2613	_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
2614	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
2615	_LT_AC_TAGVAR(hardcode_minus_L, $1)=no
2616	_LT_AC_TAGVAR(hardcode_automatic, $1)=no
2617	_LT_AC_TAGVAR(module_cmds, $1)=
2618	_LT_AC_TAGVAR(module_expsym_cmds, $1)=
2619	_LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
2620	_LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
2621	_LT_AC_TAGVAR(no_undefined_flag, $1)=
2622	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
2623	_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
2624
2625	# Dependencies to place before and after the object being linked:
2626	_LT_AC_TAGVAR(predep_objects, $1)=
2627	_LT_AC_TAGVAR(postdep_objects, $1)=
2628	_LT_AC_TAGVAR(predeps, $1)=
2629	_LT_AC_TAGVAR(postdeps, $1)=
2630	_LT_AC_TAGVAR(compiler_lib_search_path, $1)=
2631
2632	# Source file extension for C++ test sources.
2633	ac_ext=cc
2634
2635	# Object file extension for compiled C++ test sources.
2636	objext=o
2637	_LT_AC_TAGVAR(objext, $1)=$objext
2638
2639	# Code to be used in simple compile tests
2640	lt_simple_compile_test_code="int some_variable = 0;\n"
2641
2642	# Code to be used in simple link tests
2643	lt_simple_link_test_code='int main(int, char *[]) { return(0); }\n'
2644
2645	# ltmain only uses $CC for tagged configurations so make sure $CC is set.
2646	_LT_AC_SYS_COMPILER
2647
2648	# Allow CC to be a program name with arguments.
2649	lt_save_CC=$CC
2650	lt_save_LD=$LD
2651	lt_save_GCC=$GCC
2652	GCC=$GXX
2653	lt_save_with_gnu_ld=$with_gnu_ld
2654	lt_save_path_LD=$lt_cv_path_LD
2655	if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
2656	lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
2657	else
2658	unset lt_cv_prog_gnu_ld
2659	fi
2660	if test -n "${lt_cv_path_LDCXX+set}"; then
2661	lt_cv_path_LD=$lt_cv_path_LDCXX
2662	else
2663	unset lt_cv_path_LD
2664	fi
2665	test -z "${LDCXX+set}" \|\| LD=$LDCXX
2666	CC=${CXX-"c++"}
2667	compiler=$CC
2668	_LT_AC_TAGVAR(compiler, $1)=$CC
2669	cc_basename=`$echo X"$compiler" \| $Xsed -e 's%^.*/%%'`
2670
2671	# We don't want -fno-exception wen compiling C++ code, so set the
2672	# no_builtin_flag separately
2673	if test "$GXX" = yes; then
2674	_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
2675	else
2676	_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
2677	fi
2678
2679	if test "$GXX" = yes; then
2680	# Set up default GNU C++ configuration
2681
2682	AC_PROG_LD
2683
2684	# Check if GNU C++ uses GNU ld as the underlying linker, since the
2685	# archiving commands below assume that GNU ld is being used.
2686	if test "$with_gnu_ld" = yes; then
2687	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
2688	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
2689
2690	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
2691	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
2692
2693	# If archive_cmds runs LD, not CC, wlarc should be empty
2694	# XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
2695	# investigate it a little bit more. (MM)
2696	wlarc='${wl}'
2697
2698	# ancient GNU ld didn't support --whole-archive et. al.
2699	if eval "`$CC -print-prog-name=ld` --help 2>&1" \| \
2700	grep 'no-whole-archive' > /dev/null; then
2701	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
2702	else
2703	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
2704	fi
2705	else
2706	with_gnu_ld=no
2707	wlarc=
2708
2709	# A generic and very simple default shared library creation
2710	# command for GNU C++ for the case where it uses the native
2711	# linker, instead of GNU ld. If possible, this setting should
2712	# overridden to take advantage of the native linker features on
2713	# the platform it is being used on.
2714	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
2715	fi
2716
2717	# Commands to make compiler produce verbose output that lists
2718	# what "hidden" libraries, object files and flags are used when
2719	# linking a shared library.
2720	output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 \| grep "\-L"'
2721
2722	else
2723	GXX=no
2724	with_gnu_ld=no
2725	wlarc=
2726	fi
2727
2728	# PORTME: fill in a description of your system's C++ link characteristics
2729	AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
2730	_LT_AC_TAGVAR(ld_shlibs, $1)=yes
2731	case $host_os in
2732	aix3*)
2733	# FIXME: insert proper C++ library support
2734	_LT_AC_TAGVAR(ld_shlibs, $1)=no
2735	;;
2736	aix4* \| aix5*)
2737	if test "$host_cpu" = ia64; then
2738	# On IA64, the linker does run time linking by default, so we don't
2739	# have to do anything special.
2740	aix_use_runtimelinking=no
2741	exp_sym_flag='-Bexport'
2742	no_entry_flag=""
2743	else
2744	# KDE requires run time linking. Make it the default.
2745	aix_use_runtimelinking=yes
2746	exp_sym_flag='-bexport'
2747	no_entry_flag='-bnoentry'
2748	fi
2749
2750	# When large executables or shared objects are built, AIX ld can
2751	# have problems creating the table of contents. If linking a library
2752	# or program results in "error TOC overflow" add -mminimal-toc to
2753	# CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not
2754	# enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
2755
2756	_LT_AC_TAGVAR(archive_cmds, $1)=''
2757	_LT_AC_TAGVAR(hardcode_direct, $1)=yes
2758	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
2759	_LT_AC_TAGVAR(link_all_deplibs, $1)=yes
2760
2761	if test "$GXX" = yes; then
2762	case $host_os in aix4.[012]\|aix4.[012].*)
2763	# We only want to do this on AIX 4.2 and lower, the check
2764	# below for broken collect2 doesn't work under 4.3+
2765	collect2name=`${CC} -print-prog-name=collect2`
2766	if test -f "$collect2name" && \
2767	strings "$collect2name" \| grep resolve_lib_name >/dev/null
2768	then
2769	# We have reworked collect2
2770	_LT_AC_TAGVAR(hardcode_direct, $1)=yes
2771	else
2772	# We have old collect2
2773	_LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
2774	# It fails to find uninstalled libraries when the uninstalled
2775	# path is not listed in the libpath. Setting hardcode_minus_L
2776	# to unsupported forces relinking
2777	_LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
2778	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
2779	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
2780	fi
2781	esac
2782	shared_flag='-shared'
2783	else
2784	# not using gcc
2785	if test "$host_cpu" = ia64; then
2786	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
2787	# chokes on -Wl,-G. The following line is correct:
2788	shared_flag='-G'
2789	else
2790	if test "$aix_use_runtimelinking" = yes; then
2791	shared_flag='-qmkshrobj ${wl}-G'
2792	else
2793	shared_flag='-qmkshrobj'
2794	fi
2795	fi
2796	fi
2797
2798	# Let the compiler handle the export list.
2799	_LT_AC_TAGVAR(always_export_symbols, $1)=no
2800	if test "$aix_use_runtimelinking" = yes; then
2801	# Warning - without using the other runtime loading flags (-brtl),
2802	# -berok will link without error, but may produce a broken library.
2803	_LT_AC_TAGVAR(allow_undefined_flag, $1)='-berok'
2804	# Determine the default libpath from the value encoded in an empty executable.
2805	_LT_AC_SYS_LIBPATH_AIX
2806	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
2807
2808	_LT_AC_TAGVAR(archive_cmds, $1)="\$CC"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then echo "${wl}${allow_undefined_flag}"; else :; fi` '" $shared_flag"
2809	_LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then echo "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$exp_sym_flag:\$export_symbols $shared_flag"
2810	else
2811	if test "$host_cpu" = ia64; then
2812	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
2813	_LT_AC_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
2814	_LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols"
2815	else
2816	# Determine the default libpath from the value encoded in an empty executable.
2817	_LT_AC_SYS_LIBPATH_AIX
2818	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
2819	# Warning - without using the other run time loading flags,
2820	# -berok will link without error, but may produce a broken library.
2821	_LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
2822	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
2823	# -bexpall does not export symbols beginning with underscore (_)
2824	_LT_AC_TAGVAR(always_export_symbols, $1)=yes
2825	# Exported symbols can be pulled into shared objects from archives
2826	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=' '
2827	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
2828	# This is similar to how AIX traditionally builds it's shared libraries.
2829	_LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${wl}-bE:$export_symbols ${wl}-bnoentry${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname'
2830	fi
2831	fi
2832	;;
2833	chorus*)
2834	case $cc_basename in
2835	*)
2836	# FIXME: insert proper C++ library support
2837	_LT_AC_TAGVAR(ld_shlibs, $1)=no
2838	;;
2839	esac
2840	;;
2841
2842	cygwin* \| mingw* \| pw32*)
2843	# _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
2844	# as there is no search path for DLLs.
2845	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
2846	_LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
2847	_LT_AC_TAGVAR(always_export_symbols, $1)=no
2848	_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
2849
2850	if $LD --help 2>&1 \| grep 'auto-import' > /dev/null; then
2851	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $output_objdir/$soname ${wl}--image-base=0x10000000 ${wl}--out-implib,$lib'
2852	# If the export-symbols file already is a .def file (1st line
2853	# is EXPORTS), use it as is; otherwise, prepend...
2854	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
2855	cp $export_symbols $output_objdir/$soname.def;
2856	else
2857	echo EXPORTS > $output_objdir/$soname.def;
2858	cat $export_symbols >> $output_objdir/$soname.def;
2859	fi~
2860	$CC -shared -nostdlib $output_objdir/$soname.def $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $output_objdir/$soname ${wl}--image-base=0x10000000 ${wl}--out-implib,$lib'
2861	else
2862	_LT_AC_TAGVAR(ld_shlibs, $1)=no
2863	fi
2864	;;
2865
2866	darwin* \| rhapsody*)
2867	if test "$GXX" = yes; then
2868	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
2869	case "$host_os" in
2870	rhapsody* \| darwin1.[[012]])
2871	_LT_AC_TAGVAR(allow_undefined_flag, $1)='-undefined suppress'
2872	;;
2873	*) # Darwin 1.3 on
2874	test -z ${LD_TWOLEVEL_NAMESPACE} && _LT_AC_TAGVAR(allow_undefined_flag, $1)='-flat_namespace -undefined suppress'
2875	;;
2876	esac
2877	lt_int_apple_cc_single_mod=no
2878	output_verbose_link_cmd='echo'
2879	if $CC -dumpspecs 2>&1 \| grep 'single_module' >/dev/null ; then
2880	lt_int_apple_cc_single_mod=yes
2881	fi
2882	if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
2883	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -dynamiclib -single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
2884	else
2885	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -r ${wl}-bind_at_load -keep_private_externs -nostdlib -o ${lib}-master.o $libobjs~$CC -dynamiclib $allow_undefined_flag -o $lib ${lib}-master.o $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
2886	fi
2887	_LT_AC_TAGVAR(module_cmds, $1)='$CC ${wl}-bind_at_load $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
2888
2889	# Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin ld's
2890	if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
2891	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.,," -e "s,^[ ],," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -dynamiclib -single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
2892	else
2893	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.,," -e "s,^[ ],," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -r ${wl}-bind_at_load -keep_private_externs -nostdlib -o ${lib}-master.o $libobjs~$CC -dynamiclib $allow_undefined_flag -o $lib ${lib}-master.o $deplibs $compiler_flags -install_name $rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
2894	fi
2895	_LT_AC_TAGVAR(module_expsym_cmds, $1)='sed -e "s,#.,," -e "s,^[ ],," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
2896	_LT_AC_TAGVAR(hardcode_direct, $1)=no
2897	_LT_AC_TAGVAR(hardcode_automatic, $1)=yes
2898	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
2899	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)='-all_load $convenience'
2900	_LT_AC_TAGVAR(link_all_deplibs, $1)=yes
2901	else
2902	_LT_AC_TAGVAR(ld_shlibs, $1)=no
2903	fi
2904	;;
2905
2906	dgux*)
2907	case $cc_basename in
2908	ec++)
2909	# FIXME: insert proper C++ library support
2910	_LT_AC_TAGVAR(ld_shlibs, $1)=no
2911	;;
2912	ghcx)
2913	# Green Hills C++ Compiler
2914	# FIXME: insert proper C++ library support
2915	_LT_AC_TAGVAR(ld_shlibs, $1)=no
2916	;;
2917	*)
2918	# FIXME: insert proper C++ library support
2919	_LT_AC_TAGVAR(ld_shlibs, $1)=no
2920	;;
2921	esac
2922	;;
2923	freebsd[12]*)
2924	# C++ shared libraries reported to be fairly broken before switch to ELF
2925	_LT_AC_TAGVAR(ld_shlibs, $1)=no
2926	;;
2927	freebsd-elf*)
2928	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
2929	;;
2930	freebsd*)
2931	# FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
2932	# conventions
2933	_LT_AC_TAGVAR(ld_shlibs, $1)=yes
2934	;;
2935	gnu*)
2936	;;
2937	hpux9*)
2938	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
2939	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
2940	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
2941	_LT_AC_TAGVAR(hardcode_direct, $1)=yes
2942	_LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
2943	# but as the default
2944	# location of the library.
2945
2946	case $cc_basename in
2947	CC)
2948	# FIXME: insert proper C++ library support
2949	_LT_AC_TAGVAR(ld_shlibs, $1)=no
2950	;;
2951	aCC)
2952	_LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/$soname~$CC -b ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~test $output_objdir/$soname = $lib \|\| mv $output_objdir/$soname $lib'
2953	# Commands to make compiler produce verbose output that lists
2954	# what "hidden" libraries, object files and flags are used when
2955	# linking a shared library.
2956	#
2957	# There doesn't appear to be a way to prevent this compiler from
2958	# explicitly linking system object files so we need to strip them
2959	# from the output so that they don't get included in the library
2960	# dependencies.
2961	output_verbose_link_cmd='templist=`($CC -b $CFLAGS -v conftest.$objext 2>&1) \| egrep "\-L"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; .$objext);; ) list="$list $z";;esac; done; echo $list'
2962	;;
2963	*)
2964	if test "$GXX" = yes; then
2965	_LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/$soname~$CC -shared -nostdlib -fPIC ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~test $output_objdir/$soname = $lib \|\| mv $output_objdir/$soname $lib'
2966	else
2967	# FIXME: insert proper C++ library support
2968	_LT_AC_TAGVAR(ld_shlibs, $1)=no
2969	fi
2970	;;
2971	esac
2972	;;
2973	hpux10\|hpux11)
2974	if test $with_gnu_ld = no; then
2975	case "$host_cpu" in
2976	hppa64)
2977	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
2978	_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
2979	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
2980	;;
2981	ia64*)
2982	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
2983	;;
2984	*)
2985	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
2986	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
2987	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
2988	;;
2989	esac
2990	fi
2991	case "$host_cpu" in
2992	hppa64)
2993	_LT_AC_TAGVAR(hardcode_direct, $1)=no
2994	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
2995	;;
2996	ia64*)
2997	_LT_AC_TAGVAR(hardcode_direct, $1)=no
2998	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
2999	_LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
3000	# but as the default
3001	# location of the library.
3002	;;
3003	*)
3004	_LT_AC_TAGVAR(hardcode_direct, $1)=yes
3005	_LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
3006	# but as the default
3007	# location of the library.
3008	;;
3009	esac
3010
3011	case $cc_basename in
3012	CC)
3013	# FIXME: insert proper C++ library support
3014	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3015	;;
3016	aCC)
3017	case "$host_cpu" in
3018	hppa64\|ia64*)
3019	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname -o $lib $linker_flags $libobjs $deplibs'
3020	;;
3021	*)
3022	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3023	;;
3024	esac
3025	# Commands to make compiler produce verbose output that lists
3026	# what "hidden" libraries, object files and flags are used when
3027	# linking a shared library.
3028	#
3029	# There doesn't appear to be a way to prevent this compiler from
3030	# explicitly linking system object files so we need to strip them
3031	# from the output so that they don't get included in the library
3032	# dependencies.
3033	output_verbose_link_cmd='templist=`($CC -b $CFLAGS -v conftest.$objext 2>&1) \| grep "\-L"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; .$objext);; ) list="$list $z";;esac; done; echo $list'
3034	;;
3035	*)
3036	if test "$GXX" = yes; then
3037	if test $with_gnu_ld = no; then
3038	case "$host_cpu" in
3039	ia64\|hppa64*)
3040	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname -o $lib $linker_flags $libobjs $deplibs'
3041	;;
3042	*)
3043	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3044	;;
3045	esac
3046	fi
3047	else
3048	# FIXME: insert proper C++ library support
3049	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3050	fi
3051	;;
3052	esac
3053	;;
3054	irix5* \| irix6*)
3055	case $cc_basename in
3056	CC)
3057	# SGI C++
3058	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -all -multigot $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib'
3059
3060	# Archives containing C++ object files must be created using
3061	# "CC -ar", where "CC" is the IRIX C++ compiler. This is
3062	# necessary to make sure instantiated templates are included
3063	# in the archive.
3064	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
3065	;;
3066	*)
3067	if test "$GXX" = yes; then
3068	if test "$with_gnu_ld" = no; then
3069	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${objdir}/so_locations -o $lib'
3070	else
3071	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` -o $lib'
3072	fi
3073	fi
3074	_LT_AC_TAGVAR(link_all_deplibs, $1)=yes
3075	;;
3076	esac
3077	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3078	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3079	;;
3080	linux*)
3081	case $cc_basename in
3082	KCC)
3083	# Kuck and Associates, Inc. (KAI) C++ Compiler
3084
3085	# KCC will only create a shared library if the output file
3086	# ends with ".so" (or ".sl" for HP-UX), so rename the library
3087	# to its proper name (with version) after linking.
3088	_LT_AC_TAGVAR(archive_cmds, $1)='tempext=`echo $shared_ext \| $SED -e '\''s/\([[^()0-9A-Za-z{}]]\)/\\\\\1/g'\''`; templib=`echo $lib \| $SED -e "s/\${tempext}\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib; mv \$templib $lib'
3089	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='tempext=`echo $shared_ext \| $SED -e '\''s/\([[^()0-9A-Za-z{}]]\)/\\\\\1/g'\''`; templib=`echo $lib \| $SED -e "s/\${tempext}\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib ${wl}-retain-symbols-file,$export_symbols; mv \$templib $lib'
3090	# Commands to make compiler produce verbose output that lists
3091	# what "hidden" libraries, object files and flags are used when
3092	# linking a shared library.
3093	#
3094	# There doesn't appear to be a way to prevent this compiler from
3095	# explicitly linking system object files so we need to strip them
3096	# from the output so that they don't get included in the library
3097	# dependencies.
3098	output_verbose_link_cmd='templist=`$CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1 \| grep "ld"`; rm -f libconftest$shared_ext; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; .$objext);; ) list="$list $z";;esac; done; echo $list'
3099
3100	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath,$libdir'
3101	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
3102
3103	# Archives containing C++ object files must be created using
3104	# "CC -Bstatic", where "CC" is the KAI C++ compiler.
3105	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
3106	;;
3107	icpc)
3108	# Intel C++
3109	with_gnu_ld=yes
3110	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3111	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
3112	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
3113	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3114	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
3115	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
3116	;;
3117	cxx)
3118	# Compaq C++
3119	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
3120	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib ${wl}-retain-symbols-file $wl$export_symbols'
3121
3122	runpath_var=LD_RUN_PATH
3123	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
3124	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3125
3126	# Commands to make compiler produce verbose output that lists
3127	# what "hidden" libraries, object files and flags are used when
3128	# linking a shared library.
3129	#
3130	# There doesn't appear to be a way to prevent this compiler from
3131	# explicitly linking system object files so we need to strip them
3132	# from the output so that they don't get included in the library
3133	# dependencies.
3134	output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 \| grep "ld"`; templist=`echo $templist \| $SED "s/\(^.ld.\)\( .ld .$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; .$objext);; ) list="$list $z";;esac; done; echo $list'
3135	;;
3136	esac
3137	;;
3138	lynxos*)
3139	# FIXME: insert proper C++ library support
3140	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3141	;;
3142	m88k*)
3143	# FIXME: insert proper C++ library support
3144	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3145	;;
3146	mvs*)
3147	case $cc_basename in
3148	cxx)
3149	# FIXME: insert proper C++ library support
3150	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3151	;;
3152	*)
3153	# FIXME: insert proper C++ library support
3154	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3155	;;
3156	esac
3157	;;
3158	netbsd*)
3159	if echo __ELF__ \| $CC -E - \| grep __ELF__ >/dev/null; then
3160	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
3161	wlarc=
3162	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
3163	_LT_AC_TAGVAR(hardcode_direct, $1)=yes
3164	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3165	fi
3166	# Workaround some broken pre-1.5 toolchains
3167	output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 \| grep conftest.$objext \| $SED -e "s:-lgcc -lc -lgcc::"'
3168	;;
3169	osf3*)
3170	case $cc_basename in
3171	KCC)
3172	# Kuck and Associates, Inc. (KAI) C++ Compiler
3173
3174	# KCC will only create a shared library if the output file
3175	# ends with ".so" (or ".sl" for HP-UX), so rename the library
3176	# to its proper name (with version) after linking.
3177	_LT_AC_TAGVAR(archive_cmds, $1)='tempext=`echo $shared_ext \| $SED -e '\''s/\([[^()0-9A-Za-z{}]]\)/\\\\\1/g'\''`; templib=`echo $lib \| $SED -e "s/\${tempext}\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib; mv \$templib $lib'
3178
3179	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3180	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3181
3182	# Archives containing C++ object files must be created using
3183	# "CC -Bstatic", where "CC" is the KAI C++ compiler.
3184	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
3185
3186	;;
3187	RCC)
3188	# Rational C++ 2.4.1
3189	# FIXME: insert proper C++ library support
3190	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3191	;;
3192	cxx)
3193	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
3194	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $soname `test -n "$verstring" && echo ${wl}-set_version $verstring` -update_registry ${objdir}/so_locations -o $lib'
3195
3196	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3197	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3198
3199	# Commands to make compiler produce verbose output that lists
3200	# what "hidden" libraries, object files and flags are used when
3201	# linking a shared library.
3202	#
3203	# There doesn't appear to be a way to prevent this compiler from
3204	# explicitly linking system object files so we need to strip them
3205	# from the output so that they don't get included in the library
3206	# dependencies.
3207	output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 \| grep "ld" \| grep -v "ld:"`; templist=`echo $templist \| $SED "s/\(^.ld.\)\( .ld.$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; .$objext);; ) list="$list $z";;esac; done; echo $list'
3208	;;
3209	*)
3210	if test "$GXX" = yes && test "$with_gnu_ld" = no; then
3211	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
3212	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib ${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${objdir}/so_locations -o $lib'
3213
3214	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3215	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3216
3217	# Commands to make compiler produce verbose output that lists
3218	# what "hidden" libraries, object files and flags are used when
3219	# linking a shared library.
3220	output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 \| grep "\-L"'
3221
3222	else
3223	# FIXME: insert proper C++ library support
3224	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3225	fi
3226	;;
3227	esac
3228	;;
3229	osf4* \| osf5*)
3230	case $cc_basename in
3231	KCC)
3232	# Kuck and Associates, Inc. (KAI) C++ Compiler
3233
3234	# KCC will only create a shared library if the output file
3235	# ends with ".so" (or ".sl" for HP-UX), so rename the library
3236	# to its proper name (with version) after linking.
3237	_LT_AC_TAGVAR(archive_cmds, $1)='tempext=`echo $shared_ext \| $SED -e '\''s/\([[^()0-9A-Za-z{}]]\)/\\\\\1/g'\''`; templib=`echo $lib \| $SED -e "s/\${tempext}\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib; mv \$templib $lib'
3238
3239	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3240	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3241
3242	# Archives containing C++ object files must be created using
3243	# the KAI C++ compiler.
3244	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs'
3245	;;
3246	RCC)
3247	# Rational C++ 2.4.1
3248	# FIXME: insert proper C++ library support
3249	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3250	;;
3251	cxx)
3252	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
3253	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib'
3254	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
3255	echo "-hidden">> $lib.exp~
3256	$CC -shared$allow_undefined_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname -Wl,-input -Wl,$lib.exp `test -n "$verstring" && echo -set_version $verstring` -update_registry $objdir/so_locations -o $lib~
3257	$rm $lib.exp'
3258
3259	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
3260	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3261
3262	# Commands to make compiler produce verbose output that lists
3263	# what "hidden" libraries, object files and flags are used when
3264	# linking a shared library.
3265	#
3266	# There doesn't appear to be a way to prevent this compiler from
3267	# explicitly linking system object files so we need to strip them
3268	# from the output so that they don't get included in the library
3269	# dependencies.
3270	output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 \| grep "ld" \| grep -v "ld:"`; templist=`echo $templist \| $SED "s/\(^.ld.\)\( .ld.$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; .$objext);; ) list="$list $z";;esac; done; echo $list'
3271	;;
3272	*)
3273	if test "$GXX" = yes && test "$with_gnu_ld" = no; then
3274	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
3275	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib ${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${objdir}/so_locations -o $lib'
3276
3277	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3278	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3279
3280	# Commands to make compiler produce verbose output that lists
3281	# what "hidden" libraries, object files and flags are used when
3282	# linking a shared library.
3283	output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 \| grep "\-L"'
3284
3285	else
3286	# FIXME: insert proper C++ library support
3287	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3288	fi
3289	;;
3290	esac
3291	;;
3292	psos*)
3293	# FIXME: insert proper C++ library support
3294	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3295	;;
3296	sco*)
3297	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3298	case $cc_basename in
3299	CC)
3300	# FIXME: insert proper C++ library support
3301	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3302	;;
3303	*)
3304	# FIXME: insert proper C++ library support
3305	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3306	;;
3307	esac
3308	;;
3309	sunos4*)
3310	case $cc_basename in
3311	CC)
3312	# Sun C++ 4.x
3313	# FIXME: insert proper C++ library support
3314	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3315	;;
3316	lcc)
3317	# Lucid
3318	# FIXME: insert proper C++ library support
3319	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3320	;;
3321	*)
3322	# FIXME: insert proper C++ library support
3323	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3324	;;
3325	esac
3326	;;
3327	solaris*)
3328	case $cc_basename in
3329	CC)
3330	# Sun C++ 4.2, 5.x and Centerline C++
3331	_LT_AC_TAGVAR(no_undefined_flag, $1)=' -zdefs'
3332	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -nolib -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3333	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols \| $SED -e "s/\(.\)/\1;/" >> $lib.exp~$echo "local: ; };" >> $lib.exp~
3334	$CC -G${allow_undefined_flag} -nolib ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
3335
3336	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
3337	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3338	case $host_os in
3339	solaris2.[0-5] \| solaris2.[0-5].*) ;;
3340	*)
3341	# The C++ compiler is used as linker so we must use $wl
3342	# flag to pass the commands to the underlying system
3343	# linker.
3344	# Supported since Solaris 2.6 (maybe 2.5.1?)
3345	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
3346	;;
3347	esac
3348	_LT_AC_TAGVAR(link_all_deplibs, $1)=yes
3349
3350	# Commands to make compiler produce verbose output that lists
3351	# what "hidden" libraries, object files and flags are used when
3352	# linking a shared library.
3353	#
3354	# There doesn't appear to be a way to prevent this compiler from
3355	# explicitly linking system object files so we need to strip them
3356	# from the output so that they don't get included in the library
3357	# dependencies.
3358	output_verbose_link_cmd='templist=`$CC -G $CFLAGS -v conftest.$objext 2>&1 \| grep "\-[[LR]]"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; .$objext);; ) list="$list $z";;esac; done; echo $list'
3359
3360	# Archives containing C++ object files must be created using
3361	# "CC -xar", where "CC" is the Sun C++ compiler. This is
3362	# necessary to make sure instantiated templates are included
3363	# in the archive.
3364	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
3365	;;
3366	gcx)
3367	# Green Hills C++ Compiler
3368	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
3369
3370	# The C++ compiler must be used to create the archive.
3371	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
3372	;;
3373	*)
3374	# GNU C++ compiler with Solaris linker
3375	if test "$GXX" = yes && test "$with_gnu_ld" = no; then
3376	_LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
3377	if $CC --version \| grep -v '^2\.7' > /dev/null; then
3378	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
3379	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols \| $SED -e "s/\(.\)/\1;/" >> $lib.exp~$echo "local: ; };" >> $lib.exp~
3380	$CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
3381
3382	# Commands to make compiler produce verbose output that lists
3383	# what "hidden" libraries, object files and flags are used when
3384	# linking a shared library.
3385	output_verbose_link_cmd="$CC -shared $CFLAGS -v conftest.$objext 2>&1 \| grep \"\-L\""
3386	else
3387	# g++ 2.7 appears to require `-G' NOT `-shared' on this
3388	# platform.
3389	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
3390	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols \| $SED -e "s/\(.\)/\1;/" >> $lib.exp~$echo "local: ; };" >> $lib.exp~
3391	$CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
3392
3393	# Commands to make compiler produce verbose output that lists
3394	# what "hidden" libraries, object files and flags are used when
3395	# linking a shared library.
3396	output_verbose_link_cmd="$CC -G $CFLAGS -v conftest.$objext 2>&1 \| grep \"\-L\""
3397	fi
3398
3399	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
3400	fi
3401	;;
3402	esac
3403	;;
3404	sysv5OpenUNIX8* \| sysv5UnixWare7* \| sysv5uw[[78]]* \| unixware7*)
3405	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3406	;;
3407	tandem*)
3408	case $cc_basename in
3409	NCC)
3410	# NonStop-UX NCC 3.20
3411	# FIXME: insert proper C++ library support
3412	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3413	;;
3414	*)
3415	# FIXME: insert proper C++ library support
3416	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3417	;;
3418	esac
3419	;;
3420	vxworks*)
3421	# FIXME: insert proper C++ library support
3422	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3423	;;
3424	*)
3425	# FIXME: insert proper C++ library support
3426	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3427	;;
3428	esac
3429	AC_MSG_RESULT([$_LT_AC_TAGVAR(ld_shlibs, $1)])
3430	test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
3431
3432	_LT_AC_TAGVAR(GCC, $1)="$GXX"
3433	_LT_AC_TAGVAR(LD, $1)="$LD"
3434
3435	## CAVEAT EMPTOR:
3436	## There is no encapsulation within the following macros, do not change
3437	## the running order or otherwise move them around unless you know exactly
3438	## what you are doing...
3439	AC_LIBTOOL_POSTDEP_PREDEP($1)
3440	AC_LIBTOOL_PROG_COMPILER_PIC($1)
3441	AC_LIBTOOL_PROG_CC_C_O($1)
3442	AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
3443	AC_LIBTOOL_PROG_LD_SHLIBS($1)
3444	AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
3445	AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
3446	AC_LIBTOOL_SYS_LIB_STRIP
3447	AC_LIBTOOL_DLOPEN_SELF($1)
3448
3449	AC_LIBTOOL_CONFIG($1)
3450
3451	AC_LANG_POP
3452	CC=$lt_save_CC
3453	LDCXX=$LD
3454	LD=$lt_save_LD
3455	GCC=$lt_save_GCC
3456	with_gnu_ldcxx=$with_gnu_ld
3457	with_gnu_ld=$lt_save_with_gnu_ld
3458	lt_cv_path_LDCXX=$lt_cv_path_LD
3459	lt_cv_path_LD=$lt_save_path_LD
3460	lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
3461	lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
3462	])# AC_LIBTOOL_LANG_CXX_CONFIG
3463
3464	# AC_LIBTOOL_POSTDEP_PREDEP([TAGNAME])
3465	# ------------------------
3466	# Figure out "hidden" library dependencies from verbose
3467	# compiler output when linking a shared library.
3468	# Parse the compiler output and extract the necessary
3469	# objects, libraries and library flags.
3470	AC_DEFUN([AC_LIBTOOL_POSTDEP_PREDEP],[
3471	dnl we can't use the lt_simple_compile_test_code here,
3472	dnl because it contains code intended for an executable,
3473	dnl not a library. It's possible we should let each
3474	dnl tag define a new lt_????_link_test_code variable,
3475	dnl but it's only used here...
3476	ifelse([$1],[],[cat > conftest.$ac_ext <<EOF
3477	int a;
3478	void foo (void) { a = 0; }
3479	EOF
3480	],[$1],[CXX],[cat > conftest.$ac_ext <<EOF
3481	class Foo
3482	{
3483	public:
3484	Foo (void) { a = 0; }
3485	private:
3486	int a;
3487	};
3488	EOF
3489	],[$1],[F77],[cat > conftest.$ac_ext <<EOF
3490	subroutine foo
3491	implicit none
3492	integer*4 a
3493	a=0
3494	return
3495	end
3496	EOF
3497	],[$1],[GCJ],[cat > conftest.$ac_ext <<EOF
3498	public class foo {
3499	private int a;
3500	public void bar (void) {
3501	a = 0;
3502	}
3503	};
3504	EOF
3505	])
3506	dnl Parse the compiler output and extract the necessary
3507	dnl objects, libraries and library flags.
3508	if AC_TRY_EVAL(ac_compile); then
3509	# Parse the compiler output and extract the necessary
3510	# objects, libraries and library flags.
3511
3512	# Sentinel used to keep track of whether or not we are before
3513	# the conftest object file.
3514	pre_test_object_deps_done=no
3515
3516	# The `*' in the case matches for architectures that use `case' in
3517	# $output_verbose_cmd can trigger glob expansion during the loop
3518	# eval without this substitution.
3519	output_verbose_link_cmd="`$echo \"X$output_verbose_link_cmd\" \| $Xsed -e \"$no_glob_subst\"`"
3520
3521	for p in `eval $output_verbose_link_cmd`; do
3522	case $p in
3523
3524	-L* \| -R* \| -l*)
3525	# Some compilers place space between "-{L,R}" and the path.
3526	# Remove the space.
3527	if test $p = "-L" \
3528	\|\| test $p = "-R"; then
3529	prev=$p
3530	continue
3531	else
3532	prev=
3533	fi
3534
3535	if test "$pre_test_object_deps_done" = no; then
3536	case $p in
3537	-L* \| -R*)
3538	# Internal compiler library paths should come after those
3539	# provided the user. The postdeps already come after the
3540	# user supplied libs so there is no need to process them.
3541	if test -z "$_LT_AC_TAGVAR(compiler_lib_search_path, $1)"; then
3542	_LT_AC_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
3543	else
3544	_LT_AC_TAGVAR(compiler_lib_search_path, $1)="${_LT_AC_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
3545	fi
3546	;;
3547	# The "-l" case would never come before the object being
3548	# linked, so don't bother handling this case.
3549	esac
3550	else
3551	if test -z "$_LT_AC_TAGVAR(postdeps, $1)"; then
3552	_LT_AC_TAGVAR(postdeps, $1)="${prev}${p}"
3553	else
3554	_LT_AC_TAGVAR(postdeps, $1)="${_LT_AC_TAGVAR(postdeps, $1)} ${prev}${p}"
3555	fi
3556	fi
3557	;;
3558
3559	.$objext\|.$libext)
3560	# This assumes that the test object file only shows up
3561	# once in the compiler output.
3562	if test "$p" = "conftest.$objext"; then
3563	pre_test_object_deps_done=yes
3564	continue
3565	fi
3566
3567	if test "$pre_test_object_deps_done" = no; then
3568	if test -z "$_LT_AC_TAGVAR(predep_objects, $1)"; then
3569	_LT_AC_TAGVAR(predep_objects, $1)="$p"
3570	else
3571	_LT_AC_TAGVAR(predep_objects, $1)="$_LT_AC_TAGVAR(predep_objects, $1) $p"
3572	fi
3573	else
3574	if test -z "$_LT_AC_TAGVAR(postdep_objects, $1)"; then
3575	_LT_AC_TAGVAR(postdep_objects, $1)="$p"
3576	else
3577	_LT_AC_TAGVAR(postdep_objects, $1)="$_LT_AC_TAGVAR(postdep_objects, $1) $p"
3578	fi
3579	fi
3580	;;
3581
3582	*) ;; # Ignore the rest.
3583
3584	esac
3585	done
3586
3587	# Clean up.
3588	rm -f a.out a.exe
3589	else
3590	echo "libtool.m4: error: problem compiling $1 test program"
3591	fi
3592
3593	$rm -f confest.$objext
3594
3595	case " $_LT_AC_TAGVAR(postdeps, $1) " in
3596	" -lc ") _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no ;;
3597	esac
3598	])# AC_LIBTOOL_POSTDEP_PREDEP
3599
3600	# AC_LIBTOOL_LANG_F77_CONFIG
3601	# ------------------------
3602	# Ensure that the configuration vars for the C compiler are
3603	# suitably defined. Those variables are subsequently used by
3604	# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
3605	AC_DEFUN([AC_LIBTOOL_LANG_F77_CONFIG], [_LT_AC_LANG_F77_CONFIG(F77)])
3606	AC_DEFUN([_LT_AC_LANG_F77_CONFIG],
3607	[AC_REQUIRE([AC_PROG_F77])
3608	AC_LANG_PUSH(Fortran 77)
3609
3610	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3611	_LT_AC_TAGVAR(allow_undefined_flag, $1)=
3612	_LT_AC_TAGVAR(always_export_symbols, $1)=no
3613	_LT_AC_TAGVAR(archive_expsym_cmds, $1)=
3614	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
3615	_LT_AC_TAGVAR(hardcode_direct, $1)=no
3616	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
3617	_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
3618	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
3619	_LT_AC_TAGVAR(hardcode_minus_L, $1)=no
3620	_LT_AC_TAGVAR(hardcode_automatic, $1)=no
3621	_LT_AC_TAGVAR(module_cmds, $1)=
3622	_LT_AC_TAGVAR(module_expsym_cmds, $1)=
3623	_LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
3624	_LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
3625	_LT_AC_TAGVAR(no_undefined_flag, $1)=
3626	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
3627	_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
3628
3629	# Source file extension for f77 test sources.
3630	ac_ext=f
3631
3632	# Object file extension for compiled f77 test sources.
3633	objext=o
3634	_LT_AC_TAGVAR(objext, $1)=$objext
3635
3636	# Code to be used in simple compile tests
3637	lt_simple_compile_test_code=" subroutine t\n return\n end\n"
3638
3639	# Code to be used in simple link tests
3640	lt_simple_link_test_code=" program t\n end\n"
3641
3642	# ltmain only uses $CC for tagged configurations so make sure $CC is set.
3643	_LT_AC_SYS_COMPILER
3644
3645	# Allow CC to be a program name with arguments.
3646	lt_save_CC="$CC"
3647	CC=${F77-"f77"}
3648	compiler=$CC
3649	_LT_AC_TAGVAR(compiler, $1)=$CC
3650	cc_basename=`$echo X"$compiler" \| $Xsed -e 's%^.*/%%'`
3651
3652	AC_MSG_CHECKING([if libtool supports shared libraries])
3653	AC_MSG_RESULT([$can_build_shared])
3654
3655	AC_MSG_CHECKING([whether to build shared libraries])
3656	test "$can_build_shared" = "no" && enable_shared=no
3657
3658	# On AIX, shared libraries and static libraries use the same namespace, and
3659	# are all built from PIC.
3660	case "$host_os" in
3661	aix3*)
3662	test "$enable_shared" = yes && enable_static=no
3663	if test -n "$RANLIB"; then
3664	archive_cmds="$archive_cmds~\$RANLIB \$lib"
3665	postinstall_cmds='$RANLIB $lib'
3666	fi
3667	;;
3668	aix4*)
3669	test "$enable_shared" = yes && enable_static=no
3670	;;
3671	esac
3672	AC_MSG_RESULT([$enable_shared])
3673
3674	AC_MSG_CHECKING([whether to build static libraries])
3675	# Make sure either enable_shared or enable_static is yes.
3676	test "$enable_shared" = yes \|\| enable_static=yes
3677	AC_MSG_RESULT([$enable_static])
3678
3679	test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
3680
3681	_LT_AC_TAGVAR(GCC, $1)="$G77"
3682	_LT_AC_TAGVAR(LD, $1)="$LD"
3683
3684	AC_LIBTOOL_PROG_COMPILER_PIC($1)
3685	AC_LIBTOOL_PROG_CC_C_O($1)
3686	AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
3687	AC_LIBTOOL_PROG_LD_SHLIBS($1)
3688	AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
3689	AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
3690	AC_LIBTOOL_SYS_LIB_STRIP
3691
3692
3693	AC_LIBTOOL_CONFIG($1)
3694
3695	AC_LANG_POP
3696	CC="$lt_save_CC"
3697	])# AC_LIBTOOL_LANG_F77_CONFIG
3698
3699
3700	# AC_LIBTOOL_LANG_GCJ_CONFIG
3701	# --------------------------
3702	# Ensure that the configuration vars for the C compiler are
3703	# suitably defined. Those variables are subsequently used by
3704	# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
3705	AC_DEFUN([AC_LIBTOOL_LANG_GCJ_CONFIG], [_LT_AC_LANG_GCJ_CONFIG(GCJ)])
3706	AC_DEFUN([_LT_AC_LANG_GCJ_CONFIG],
3707	[AC_LANG_SAVE
3708
3709	# Source file extension for Java test sources.
3710	ac_ext=java
3711
3712	# Object file extension for compiled Java test sources.
3713	objext=o
3714	_LT_AC_TAGVAR(objext, $1)=$objext
3715
3716	# Code to be used in simple compile tests
3717	lt_simple_compile_test_code="class foo {}\n"
3718
3719	# Code to be used in simple link tests
3720	lt_simple_link_test_code='public class conftest { public static void main(String[] argv) {}; }\n'
3721
3722	# ltmain only uses $CC for tagged configurations so make sure $CC is set.
3723	_LT_AC_SYS_COMPILER
3724
3725	# Allow CC to be a program name with arguments.
3726	lt_save_CC="$CC"
3727	CC=${GCJ-"gcj"}
3728	compiler=$CC
3729	_LT_AC_TAGVAR(compiler, $1)=$CC
3730
3731	# GCJ did not exist at the time GCC didn't implicitly link libc in.
3732	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3733
3734	## CAVEAT EMPTOR:
3735	## There is no encapsulation within the following macros, do not change
3736	## the running order or otherwise move them around unless you know exactly
3737	## what you are doing...
3738	AC_LIBTOOL_PROG_COMPILER_NO_RTTI($1)
3739	AC_LIBTOOL_PROG_COMPILER_PIC($1)
3740	AC_LIBTOOL_PROG_CC_C_O($1)
3741	AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
3742	AC_LIBTOOL_PROG_LD_SHLIBS($1)
3743	AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
3744	AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
3745	AC_LIBTOOL_SYS_LIB_STRIP
3746	AC_LIBTOOL_DLOPEN_SELF($1)
3747
3748	AC_LIBTOOL_CONFIG($1)
3749
3750	AC_LANG_RESTORE
3751	CC="$lt_save_CC"
3752	])# AC_LIBTOOL_LANG_GCJ_CONFIG
3753
3754
3755	# AC_LIBTOOL_LANG_RC_CONFIG
3756	# --------------------------
3757	# Ensure that the configuration vars for the Windows resource compiler are
3758	# suitably defined. Those variables are subsequently used by
3759	# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
3760	AC_DEFUN([AC_LIBTOOL_LANG_RC_CONFIG], [_LT_AC_LANG_RC_CONFIG(RC)])
3761	AC_DEFUN([_LT_AC_LANG_RC_CONFIG],
3762	[AC_LANG_SAVE
3763
3764	# Source file extension for RC test sources.
3765	ac_ext=rc
3766
3767	# Object file extension for compiled RC test sources.
3768	objext=o
3769	_LT_AC_TAGVAR(objext, $1)=$objext
3770
3771	# Code to be used in simple compile tests
3772	lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }\n'
3773
3774	# Code to be used in simple link tests
3775	lt_simple_link_test_code="$lt_simple_compile_test_code"
3776
3777	# ltmain only uses $CC for tagged configurations so make sure $CC is set.
3778	_LT_AC_SYS_COMPILER
3779
3780	# Allow CC to be a program name with arguments.
3781	lt_save_CC="$CC"
3782	CC=${RC-"windres"}
3783	compiler=$CC
3784	_LT_AC_TAGVAR(compiler, $1)=$CC
3785	_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
3786
3787	AC_LIBTOOL_CONFIG($1)
3788
3789	AC_LANG_RESTORE
3790	CC="$lt_save_CC"
3791	])# AC_LIBTOOL_LANG_RC_CONFIG
3792
3793
3794	# AC_LIBTOOL_CONFIG([TAGNAME])
3795	# ----------------------------
3796	# If TAGNAME is not passed, then create an initial libtool script
3797	# with a default configuration from the untagged config vars. Otherwise
3798	# add code to config.status for appending the configuration named by
3799	# TAGNAME from the matching tagged config vars.
3800	AC_DEFUN([AC_LIBTOOL_CONFIG],
3801	[# The else clause should only fire when bootstrapping the
3802	# libtool distribution, otherwise you forgot to ship ltmain.sh
3803	# with your package, and you will get complaints that there are
3804	# no rules to generate ltmain.sh.
3805	if test -f "$ltmain"; then
3806	# See if we are running on zsh, and set the options which allow our commands through
3807	# without removal of \ escapes.
3808	if test -n "${ZSH_VERSION+set}" ; then
3809	setopt NO_GLOB_SUBST
3810	fi
3811	# Now quote all the things that may contain metacharacters while being
3812	# careful not to overquote the AC_SUBSTed values. We take copies of the
3813	# variables and quote the copies for generation of the libtool script.
3814	for var in echo old_CC old_CFLAGS AR AR_FLAGS EGREP RANLIB LN_S LTCC NM SED SHELL \
3815	libname_spec library_names_spec soname_spec extract_expsyms_cmds \
3816	old_striplib striplib file_magic_cmd finish_cmds finish_eval \
3817	deplibs_check_method reload_flag reload_cmds need_locks \
3818	lt_cv_sys_global_symbol_pipe lt_cv_sys_global_symbol_to_cdecl \
3819	lt_cv_sys_global_symbol_to_c_name_address \
3820	sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
3821	old_postinstall_cmds old_postuninstall_cmds \
3822	_LT_AC_TAGVAR(compiler, $1) \
3823	_LT_AC_TAGVAR(CC, $1) \
3824	_LT_AC_TAGVAR(LD, $1) \
3825	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1) \
3826	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1) \
3827	_LT_AC_TAGVAR(lt_prog_compiler_static, $1) \
3828	_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) \
3829	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1) \
3830	_LT_AC_TAGVAR(thread_safe_flag_spec, $1) \
3831	_LT_AC_TAGVAR(whole_archive_flag_spec, $1) \
3832	_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1) \
3833	_LT_AC_TAGVAR(old_archive_cmds, $1) \
3834	_LT_AC_TAGVAR(old_archive_from_new_cmds, $1) \
3835	_LT_AC_TAGVAR(predep_objects, $1) \
3836	_LT_AC_TAGVAR(postdep_objects, $1) \
3837	_LT_AC_TAGVAR(predeps, $1) \
3838	_LT_AC_TAGVAR(postdeps, $1) \
3839	_LT_AC_TAGVAR(compiler_lib_search_path, $1) \
3840	_LT_AC_TAGVAR(archive_cmds, $1) \
3841	_LT_AC_TAGVAR(archive_expsym_cmds, $1) \
3842	_LT_AC_TAGVAR(postinstall_cmds, $1) \
3843	_LT_AC_TAGVAR(postuninstall_cmds, $1) \
3844	_LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1) \
3845	_LT_AC_TAGVAR(allow_undefined_flag, $1) \
3846	_LT_AC_TAGVAR(no_undefined_flag, $1) \
3847	_LT_AC_TAGVAR(export_symbols_cmds, $1) \
3848	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) \
3849	_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1) \
3850	_LT_AC_TAGVAR(hardcode_libdir_separator, $1) \
3851	_LT_AC_TAGVAR(hardcode_automatic, $1) \
3852	_LT_AC_TAGVAR(module_cmds, $1) \
3853	_LT_AC_TAGVAR(module_expsym_cmds, $1) \
3854	_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1) \
3855	_LT_AC_TAGVAR(exclude_expsyms, $1) \
3856	_LT_AC_TAGVAR(include_expsyms, $1); do
3857
3858	case $var in
3859	_LT_AC_TAGVAR(old_archive_cmds, $1) \| \
3860	_LT_AC_TAGVAR(old_archive_from_new_cmds, $1) \| \
3861	_LT_AC_TAGVAR(archive_cmds, $1) \| \
3862	_LT_AC_TAGVAR(archive_expsym_cmds, $1) \| \
3863	_LT_AC_TAGVAR(module_cmds, $1) \| \
3864	_LT_AC_TAGVAR(module_expsym_cmds, $1) \| \
3865	_LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1) \| \
3866	_LT_AC_TAGVAR(export_symbols_cmds, $1) \| \
3867	extract_expsyms_cmds \| reload_cmds \| finish_cmds \| \
3868	postinstall_cmds \| postuninstall_cmds \| \
3869	old_postinstall_cmds \| old_postuninstall_cmds \| \
3870	sys_lib_search_path_spec \| sys_lib_dlsearch_path_spec)
3871	# Double-quote double-evaled strings.
3872	eval "lt_$var=\\\"\`\$echo \"X\$$var\" \| \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\""
3873	;;
3874	*)
3875	eval "lt_$var=\\\"\`\$echo \"X\$$var\" \| \$Xsed -e \"\$sed_quote_subst\"\`\\\""
3876	;;
3877	esac
3878	done
3879
3880	case $lt_echo in
3881	*'\[$]0 --fallback-echo"')
3882	lt_echo=`$echo "X$lt_echo" \| $Xsed -e 's/\\\\\\\[$]0 --fallback-echo"[$]/[$]0 --fallback-echo"/'`
3883	;;
3884	esac
3885
3886	ifelse([$1], [],
3887	[cfgfile="${ofile}T"
3888	trap "$rm \"$cfgfile\"; exit 1" 1 2 15
3889	$rm -f "$cfgfile"
3890	AC_MSG_NOTICE([creating $ofile])],
3891	[cfgfile="$ofile"])
3892
3893	cat <<__EOF__ >> "$cfgfile"
3894	ifelse([$1], [],
3895	[#! $SHELL
3896
3897	# `$echo "$cfgfile" \| sed 's%^.*/%%'` - Provide generalized library-building support services.
3898	# Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
3899	# NOTE: Changes made to this file will be lost: look at ltmain.sh.
3900	#
3901	# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001
3902	# Free Software Foundation, Inc.
3903	#
3904	# This file is part of GNU Libtool:
3905	# Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
3906	#
3907	# This program is free software; you can redistribute it and/or modify
3908	# it under the terms of the GNU General Public License as published by
3909	# the Free Software Foundation; either version 2 of the License, or
3910	# (at your option) any later version.
3911	#
3912	# This program is distributed in the hope that it will be useful, but
3913	# WITHOUT ANY WARRANTY; without even the implied warranty of
3914	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
3915	# General Public License for more details.
3916	#
3917	# You should have received a copy of the GNU General Public License
3918	# along with this program; if not, write to the Free Software
3919	# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
3920	#
3921	# As a special exception to the GNU General Public License, if you
3922	# distribute this file as part of a program that contains a
3923	# configuration script generated by Autoconf, you may include it under
3924	# the same distribution terms that you use for the rest of that program.
3925
3926	# A sed program that does not truncate output.
3927	SED=$lt_SED
3928
3929	# Sed that helps us avoid accidentally triggering echo(1) options like -n.
3930	Xsed="$SED -e s/^X//"
3931
3932	# The HP-UX ksh and POSIX shell print the target directory to stdout
3933	# if CDPATH is set.
3934	if test "X\${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
3935
3936	# The names of the tagged configurations supported by this script.
3937	available_tags=
3938
3939	# ### BEGIN LIBTOOL CONFIG],
3940	[# ### BEGIN LIBTOOL TAG CONFIG: $tagname])
3941
3942	# Libtool was configured on host `(hostname \|\| uname -n) 2>/dev/null \| sed 1q`:
3943
3944	# Shell to use when invoking shell scripts.
3945	SHELL=$lt_SHELL
3946
3947	# Whether or not to build shared libraries.
3948	build_libtool_libs=$enable_shared
3949
3950	# Whether or not to build static libraries.
3951	build_old_libs=$enable_static
3952
3953	# Whether or not to add -lc for building shared libraries.
3954	build_libtool_need_lc=$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)
3955
3956	# Whether or not to disallow shared libs when runtime libs are static
3957	allow_libtool_libs_with_static_runtimes=$_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)
3958
3959	# Whether or not to optimize for fast installation.
3960	fast_install=$enable_fast_install
3961
3962	# The host system.
3963	host_alias=$host_alias
3964	host=$host
3965
3966	# An echo program that does not interpret backslashes.
3967	echo=$lt_echo
3968
3969	# The archiver.
3970	AR=$lt_AR
3971	AR_FLAGS=$lt_AR_FLAGS
3972
3973	# A C compiler.
3974	LTCC=$lt_LTCC
3975
3976	# A language-specific compiler.
3977	CC=$lt_[]_LT_AC_TAGVAR(compiler, $1)
3978
3979	# Is the compiler the GNU C compiler?
3980	with_gcc=$_LT_AC_TAGVAR(GCC, $1)
3981
3982	# An ERE matcher.
3983	EGREP=$lt_EGREP
3984
3985	# The linker used to build libraries.
3986	LD=$lt_[]_LT_AC_TAGVAR(LD, $1)
3987
3988	# Whether we need hard or soft links.
3989	LN_S=$lt_LN_S
3990
3991	# A BSD-compatible nm program.
3992	NM=$lt_NM
3993
3994	# A symbol stripping program
3995	STRIP=$STRIP
3996
3997	# Used to examine libraries when file_magic_cmd begins "file"
3998	MAGIC_CMD=$MAGIC_CMD
3999
4000	# Used on cygwin: DLL creation program.
4001	DLLTOOL="$DLLTOOL"
4002
4003	# Used on cygwin: object dumper.
4004	OBJDUMP="$OBJDUMP"
4005
4006	# Used on cygwin: assembler.
4007	AS="$AS"
4008
4009	# The name of the directory that contains temporary libtool files.
4010	objdir=$objdir
4011
4012	# How to create reloadable object files.
4013	reload_flag=$lt_reload_flag
4014	reload_cmds=$lt_reload_cmds
4015
4016	# How to pass a linker flag through the compiler.
4017	wl=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)
4018
4019	# Object file suffix (normally "o").
4020	objext="$ac_objext"
4021
4022	# Old archive suffix (normally "a").
4023	libext="$libext"
4024
4025	# Shared library suffix (normally ".so").
4026	shrext='$shrext'
4027
4028	# Executable file suffix (normally "").
4029	exeext="$exeext"
4030
4031	# Additional compiler flags for building library objects.
4032	pic_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)
4033	pic_mode=$pic_mode
4034
4035	# What is the maximum length of a command?
4036	max_cmd_len=$lt_cv_sys_max_cmd_len
4037
4038	# Does compiler simultaneously support -c and -o options?
4039	compiler_c_o=$lt_[]_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)
4040
4041	# Must we lock files when doing compilation ?
4042	need_locks=$lt_need_locks
4043
4044	# Do we need the lib prefix for modules?
4045	need_lib_prefix=$need_lib_prefix
4046
4047	# Do we need a version for libraries?
4048	need_version=$need_version
4049
4050	# Whether dlopen is supported.
4051	dlopen_support=$enable_dlopen
4052
4053	# Whether dlopen of programs is supported.
4054	dlopen_self=$enable_dlopen_self
4055
4056	# Whether dlopen of statically linked programs is supported.
4057	dlopen_self_static=$enable_dlopen_self_static
4058
4059	# Compiler flag to prevent dynamic linking.
4060	link_static_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_static, $1)
4061
4062	# Compiler flag to turn off builtin functions.
4063	no_builtin_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)
4064
4065	# Compiler flag to allow reflexive dlopens.
4066	export_dynamic_flag_spec=$lt_[]_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)
4067
4068	# Compiler flag to generate shared objects directly from archives.
4069	whole_archive_flag_spec=$lt_[]_LT_AC_TAGVAR(whole_archive_flag_spec, $1)
4070
4071	# Compiler flag to generate thread-safe objects.
4072	thread_safe_flag_spec=$lt_[]_LT_AC_TAGVAR(thread_safe_flag_spec, $1)
4073
4074	# Library versioning type.
4075	version_type=$version_type
4076
4077	# Format of library name prefix.
4078	libname_spec=$lt_libname_spec
4079
4080	# List of archive names. First name is the real one, the rest are links.
4081	# The last name is the one that the linker finds with -lNAME.
4082	library_names_spec=$lt_library_names_spec
4083
4084	# The coded name of the library, if different from the real name.
4085	soname_spec=$lt_soname_spec
4086
4087	# Commands used to build and install an old-style archive.
4088	RANLIB=$lt_RANLIB
4089	old_archive_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_cmds, $1)
4090	old_postinstall_cmds=$lt_old_postinstall_cmds
4091	old_postuninstall_cmds=$lt_old_postuninstall_cmds
4092
4093	# Create an old-style archive from a shared archive.
4094	old_archive_from_new_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_from_new_cmds, $1)
4095
4096	# Create a temporary old-style archive to link instead of a shared archive.
4097	old_archive_from_expsyms_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1)
4098
4099	# Commands used to build and install a shared archive.
4100	archive_cmds=$lt_[]_LT_AC_TAGVAR(archive_cmds, $1)
4101	archive_expsym_cmds=$lt_[]_LT_AC_TAGVAR(archive_expsym_cmds, $1)
4102	postinstall_cmds=$lt_postinstall_cmds
4103	postuninstall_cmds=$lt_postuninstall_cmds
4104
4105	# Commands used to build a loadable module (assumed same as above if empty)
4106	module_cmds=$lt_[]_LT_AC_TAGVAR(module_cmds, $1)
4107	module_expsym_cmds=$lt_[]_LT_AC_TAGVAR(module_expsym_cmds, $1)
4108
4109	# Commands to strip libraries.
4110	old_striplib=$lt_old_striplib
4111	striplib=$lt_striplib
4112
4113	# Dependencies to place before the objects being linked to create a
4114	# shared library.
4115	predep_objects=$lt_[]_LT_AC_TAGVAR(predep_objects, $1)
4116
4117	# Dependencies to place after the objects being linked to create a
4118	# shared library.
4119	postdep_objects=$lt_[]_LT_AC_TAGVAR(postdep_objects, $1)
4120
4121	# Dependencies to place before the objects being linked to create a
4122	# shared library.
4123	predeps=$lt_[]_LT_AC_TAGVAR(predeps, $1)
4124
4125	# Dependencies to place after the objects being linked to create a
4126	# shared library.
4127	postdeps=$lt_[]_LT_AC_TAGVAR(postdeps, $1)
4128
4129	# The library search path used internally by the compiler when linking
4130	# a shared library.
4131	compiler_lib_search_path=$lt_[]_LT_AC_TAGVAR(compiler_lib_search_path, $1)
4132
4133	# Method to check whether dependent libraries are shared objects.
4134	deplibs_check_method=$lt_deplibs_check_method
4135
4136	# Command to use when deplibs_check_method == file_magic.
4137	file_magic_cmd=$lt_file_magic_cmd
4138
4139	# Flag that allows shared libraries with undefined symbols to be built.
4140	allow_undefined_flag=$lt_[]_LT_AC_TAGVAR(allow_undefined_flag, $1)
4141
4142	# Flag that forces no undefined symbols.
4143	no_undefined_flag=$lt_[]_LT_AC_TAGVAR(no_undefined_flag, $1)
4144
4145	# Commands used to finish a libtool library installation in a directory.
4146	finish_cmds=$lt_finish_cmds
4147
4148	# Same as above, but a single script fragment to be evaled but not shown.
4149	finish_eval=$lt_finish_eval
4150
4151	# Take the output of nm and produce a listing of raw symbols and C names.
4152	global_symbol_pipe=$lt_lt_cv_sys_global_symbol_pipe
4153
4154	# Transform the output of nm in a proper C declaration
4155	global_symbol_to_cdecl=$lt_lt_cv_sys_global_symbol_to_cdecl
4156
4157	# Transform the output of nm in a C name address pair
4158	global_symbol_to_c_name_address=$lt_lt_cv_sys_global_symbol_to_c_name_address
4159
4160	# This is the shared library runtime path variable.
4161	runpath_var=$runpath_var
4162
4163	# This is the shared library path variable.
4164	shlibpath_var=$shlibpath_var
4165
4166	# Is shlibpath searched before the hard-coded library search path?
4167	shlibpath_overrides_runpath=$shlibpath_overrides_runpath
4168
4169	# How to hardcode a shared library path into an executable.
4170	hardcode_action=$_LT_AC_TAGVAR(hardcode_action, $1)
4171
4172	# Whether we should hardcode library paths into libraries.
4173	hardcode_into_libs=$hardcode_into_libs
4174
4175	# Flag to hardcode \$libdir into a binary during linking.
4176	# This must work even if \$libdir does not exist.
4177	hardcode_libdir_flag_spec=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)
4178
4179	# If ld is used when linking, flag to hardcode \$libdir into
4180	# a binary during linking. This must work even if \$libdir does
4181	# not exist.
4182	hardcode_libdir_flag_spec_ld=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)
4183
4184	# Whether we need a single -rpath flag with a separated argument.
4185	hardcode_libdir_separator=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_separator, $1)
4186
4187	# Set to yes if using DIR/libNAME${shared_ext} during linking hardcodes DIR into the
4188	# resulting binary.
4189	hardcode_direct=$_LT_AC_TAGVAR(hardcode_direct, $1)
4190
4191	# Set to yes if using the -LDIR flag during linking hardcodes DIR into the
4192	# resulting binary.
4193	hardcode_minus_L=$_LT_AC_TAGVAR(hardcode_minus_L, $1)
4194
4195	# Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
4196	# the resulting binary.
4197	hardcode_shlibpath_var=$_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)
4198
4199	# Set to yes if building a shared library automatically hardcodes DIR into the library
4200	# and all subsequent libraries and executables linked against it.
4201	hardcode_automatic=$_LT_AC_TAGVAR(hardcode_automatic, $1)
4202
4203	# Variables whose values should be saved in libtool wrapper scripts and
4204	# restored at relink time.
4205	variables_saved_for_relink="$variables_saved_for_relink"
4206
4207	# Whether libtool must link a program against all its dependency libraries.
4208	link_all_deplibs=$_LT_AC_TAGVAR(link_all_deplibs, $1)
4209
4210	# Compile-time system search path for libraries
4211	sys_lib_search_path_spec=$lt_sys_lib_search_path_spec
4212
4213	# Run-time system search path for libraries
4214	sys_lib_dlsearch_path_spec=$lt_sys_lib_dlsearch_path_spec
4215
4216	# Fix the shell variable \$srcfile for the compiler.
4217	fix_srcfile_path="$_LT_AC_TAGVAR(fix_srcfile_path, $1)"
4218
4219	# Set to yes if exported symbols are required.
4220	always_export_symbols=$_LT_AC_TAGVAR(always_export_symbols, $1)
4221
4222	# The commands to list exported symbols.
4223	export_symbols_cmds=$lt_[]_LT_AC_TAGVAR(export_symbols_cmds, $1)
4224
4225	# The commands to extract the exported symbol list from a shared archive.
4226	extract_expsyms_cmds=$lt_extract_expsyms_cmds
4227
4228	# Symbols that should not be listed in the preloaded symbols.
4229	exclude_expsyms=$lt_[]_LT_AC_TAGVAR(exclude_expsyms, $1)
4230
4231	# Symbols that must always be exported.
4232	include_expsyms=$lt_[]_LT_AC_TAGVAR(include_expsyms, $1)
4233
4234	ifelse([$1],[],
4235	[# ### END LIBTOOL CONFIG],
4236	[# ### END LIBTOOL TAG CONFIG: $tagname])
4237
4238	__EOF__
4239
4240	ifelse([$1],[], [
4241	case $host_os in
4242	aix3*)
4243	cat <<\EOF >> "$cfgfile"
4244
4245	# AIX sometimes has problems with the GCC collect2 program. For some
4246	# reason, if we set the COLLECT_NAMES environment variable, the problems
4247	# vanish in a puff of smoke.
4248	if test "X${COLLECT_NAMES+set}" != Xset; then
4249	COLLECT_NAMES=
4250	export COLLECT_NAMES
4251	fi
4252	EOF
4253	;;
4254	esac
4255
4256	# We use sed instead of cat because bash on DJGPP gets confused if
4257	# if finds mixed CR/LF and LF-only lines. Since sed operates in
4258	# text mode, it properly converts lines to CR/LF. This bash problem
4259	# is reportedly fixed, but why not run on old versions too?
4260	sed '$q' "$ltmain" >> "$cfgfile" \|\| (rm -f "$cfgfile"; exit 1)
4261
4262	mv -f "$cfgfile" "$ofile" \|\| \
4263	(rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
4264	chmod +x "$ofile"
4265	])
4266	else
4267	# If there is no Makefile yet, we rely on a make rule to execute
4268	# `config.status --recheck' to rerun these tests and create the
4269	# libtool script then.
4270	test -f Makefile && make "$ltmain"
4271	fi
4272	])# AC_LIBTOOL_CONFIG
4273
4274
4275	# AC_LIBTOOL_PROG_COMPILER_NO_RTTI([TAGNAME])
4276	# -------------------------------------------
4277	AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_NO_RTTI],
4278	[AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
4279
4280	_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
4281
4282	if test "$GCC" = yes; then
4283	_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
4284
4285	AC_LIBTOOL_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
4286	lt_cv_prog_compiler_rtti_exceptions,
4287	[-fno-rtti -fno-exceptions], [],
4288	[_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
4289	fi
4290	])# AC_LIBTOOL_PROG_COMPILER_NO_RTTI
4291
4292
4293	# AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
4294	# ---------------------------------
4295	AC_DEFUN([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE],
4296	[AC_REQUIRE([AC_CANONICAL_HOST])
4297	AC_REQUIRE([AC_PROG_NM])
4298	AC_REQUIRE([AC_OBJEXT])
4299	# Check for command to grab the raw symbol name followed by C symbol from nm.
4300	AC_MSG_CHECKING([command to parse $NM output from $compiler object])
4301	AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
4302	[
4303	# These are sane defaults that work on at least a few old systems.
4304	# [They come from Ultrix. What could be older than Ultrix?!! ;)]
4305
4306	# Character class describing NM global symbol codes.
4307	symcode='[[BCDEGRST]]'
4308
4309	# Regexp to match symbols that can be accessed directly from C.
4310	sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
4311
4312	# Transform the above into a raw symbol and a C symbol.
4313	symxfrm='\1 \2\3 \3'
4314
4315	# Transform an extracted symbol line into a proper C declaration
4316	lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern int \1;/p'"
4317
4318	# Transform an extracted symbol line into symbol name and symbol address
4319	lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]\) $/ {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode \([[^ ]]\) \([[^ ]]*\)$/ {\"\2\", (lt_ptr) \&\2},/p'"
4320
4321	# Define system-specific variables.
4322	case $host_os in
4323	aix*)
4324	symcode='[[BCDT]]'
4325	;;
4326	cygwin* \| mingw* \| pw32*)
4327	symcode='[[ABCDGISTW]]'
4328	;;
4329	hpux*) # Its linker distinguishes data from code symbols
4330	if test "$host_cpu" = ia64; then
4331	symcode='[[ABCDEGRST]]'
4332	fi
4333	lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.\)$/extern int \1();/p' -e 's/^$symcode .* \(.*\)$/extern char \1;/p'"
4334	lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]\) $/ {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode \([[^ ]]\) \([[^ ]]\)$/ {\"\2\", (lt_ptr) \&\2},/p'"
4335	;;
4336	irix* \| nonstopux*)
4337	symcode='[[BCDEGRST]]'
4338	;;
4339	osf*)
4340	symcode='[[BCDEGQRST]]'
4341	;;
4342	solaris* \| sysv5*)
4343	symcode='[[BDT]]'
4344	;;
4345	sysv4)
4346	symcode='[[DFNSTU]]'
4347	;;
4348	esac
4349
4350	# Handle CRLF in mingw tool chain
4351	opt_cr=
4352	case $build_os in
4353	mingw*)
4354	opt_cr=`echo 'x\{0,1\}' \| tr x '\015'` # option cr in regexp
4355	;;
4356	esac
4357
4358	# If we're using GNU nm, then use its standard symbol codes.
4359	case `$NM -V 2>&1` in
4360	GNU \| 'with BFD')
4361	symcode='[[ABCDGISTW]]' ;;
4362	esac
4363
4364	# Try without a prefix undercore, then with it.
4365	for ac_symprfx in "" "_"; do
4366
4367	# Write the raw and C identifiers.
4368	lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.[[ ]]\($symcode$symcode\)[[ ]][[ ]]*\($ac_symprfx\)$sympat$opt_cr$/$symxfrm/p'"
4369
4370	# Check to see that the pipe works correctly.
4371	pipe_works=no
4372
4373	rm -f conftest*
4374	cat > conftest.$ac_ext <<EOF
4375	#ifdef __cplusplus
4376	extern "C" {
4377	#endif
4378	char nm_test_var;
4379	void nm_test_func(){}
4380	#ifdef __cplusplus
4381	}
4382	#endif
4383	int main(){nm_test_var='a';nm_test_func();return(0);}
4384	EOF
4385
4386	if AC_TRY_EVAL(ac_compile); then
4387	# Now try to grab the symbols.
4388	nlist=conftest.nm
4389	if AC_TRY_EVAL(NM conftest.$ac_objext \\| $lt_cv_sys_global_symbol_pipe \> $nlist) && test -s "$nlist"; then
4390	# Try sorting and uniquifying the output.
4391	if sort "$nlist" \| uniq > "$nlist"T; then
4392	mv -f "$nlist"T "$nlist"
4393	else
4394	rm -f "$nlist"T
4395	fi
4396
4397	# Make sure that we snagged all the symbols we need.
4398	if grep ' nm_test_var$' "$nlist" >/dev/null; then
4399	if grep ' nm_test_func$' "$nlist" >/dev/null; then
4400	cat <<EOF > conftest.$ac_ext
4401	#ifdef __cplusplus
4402	extern "C" {
4403	#endif
4404
4405	EOF
4406	# Now generate the symbol file.
4407	eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" \| grep -v main >> conftest.$ac_ext'
4408
4409	cat <<EOF >> conftest.$ac_ext
4410	#if defined (__STDC__) && __STDC__
4411	# define lt_ptr_t void *
4412	#else
4413	# define lt_ptr_t char *
4414	# define const
4415	#endif
4416
4417	/* The mapping between symbol names and symbols. */
4418	const struct {
4419	const char *name;
4420	lt_ptr_t address;
4421	}
4422	lt_preloaded_symbols[[]] =
4423	{
4424	EOF
4425	$SED "s/^$symcode$symcode* \(.\) \(.\)$/ {\"\2\", (lt_ptr_t) \&\2},/" < "$nlist" \| grep -v main >> conftest.$ac_ext
4426	cat <<\EOF >> conftest.$ac_ext
4427	{0, (lt_ptr_t) 0}
4428	};
4429
4430	#ifdef __cplusplus
4431	}
4432	#endif
4433	EOF
4434	# Now try linking the two files.
4435	mv conftest.$ac_objext conftstm.$ac_objext
4436	lt_save_LIBS="$LIBS"
4437	lt_save_CFLAGS="$CFLAGS"
4438	LIBS="conftstm.$ac_objext"
4439	CFLAGS="$CFLAGS$_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
4440	if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
4441	pipe_works=yes
4442	fi
4443	LIBS="$lt_save_LIBS"
4444	CFLAGS="$lt_save_CFLAGS"
4445	else
4446	echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
4447	fi
4448	else
4449	echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
4450	fi
4451	else
4452	echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
4453	fi
4454	else
4455	echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
4456	cat conftest.$ac_ext >&5
4457	fi
4458	rm -f conftest* conftst*
4459
4460	# Do not use the global_symbol_pipe unless it works.
4461	if test "$pipe_works" = yes; then
4462	break
4463	else
4464	lt_cv_sys_global_symbol_pipe=
4465	fi
4466	done
4467	])
4468	if test -z "$lt_cv_sys_global_symbol_pipe"; then
4469	lt_cv_sys_global_symbol_to_cdecl=
4470	fi
4471	if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
4472	AC_MSG_RESULT(failed)
4473	else
4474	AC_MSG_RESULT(ok)
4475	fi
4476	]) # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
4477
4478
4479	# AC_LIBTOOL_PROG_COMPILER_PIC([TAGNAME])
4480	# ---------------------------------------
4481	AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_PIC],
4482	[_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)=
4483	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
4484	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)=
4485
4486	AC_MSG_CHECKING([for $compiler option to produce PIC])
4487	ifelse([$1],[CXX],[
4488	# C++ specific cases for pic, static, wl, etc.
4489	if test "$GXX" = yes; then
4490	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4491	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
4492
4493	case $host_os in
4494	aix*)
4495	# All AIX code is PIC.
4496	if test "$host_cpu" = ia64; then
4497	# AIX 5 now supports IA64 processor
4498	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4499	fi
4500	;;
4501	amigaos*)
4502	# FIXME: we need at least 68020 code to build shared libraries, but
4503	# adding the `-m68020' flag to GCC prevents building anything better,
4504	# like `-m68040'.
4505	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
4506	;;
4507	beos* \| cygwin* \| irix5* \| irix6* \| nonstopux* \| osf3* \| osf4* \| osf5*)
4508	# PIC is the default for these OSes.
4509	;;
4510	mingw* \| os2* \| pw32*)
4511	# This hack is so that the source file can tell whether it is being
4512	# built for inclusion in a dll (and should export symbols for example).
4513	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
4514	;;
4515	darwin* \| rhapsody*)
4516	# PIC is the default on this platform
4517	# Common symbols not allowed in MH_DYLIB files
4518	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4519	;;
4520	djgpp)
4521	# DJGPP does not support shared libraries at all
4522	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
4523	;;
4524	sysv4MP)
4525	if test -d /usr/nec; then
4526	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4527	fi
4528	;;
4529	hpux*)
4530	# PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4531	# not for PA HP-UX.
4532	case "$host_cpu" in
4533	hppa64\|ia64*)
4534	;;
4535	*)
4536	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4537	;;
4538	esac
4539	;;
4540	*)
4541	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4542	;;
4543	esac
4544	else
4545	case $host_os in
4546	aix4* \| aix5*)
4547	# All AIX code is PIC.
4548	if test "$host_cpu" = ia64; then
4549	# AIX 5 now supports IA64 processor
4550	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4551	else
4552	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4553	fi
4554	;;
4555	chorus*)
4556	case $cc_basename in
4557	cxch68)
4558	# Green Hills C++ Compiler
4559	# _LT_AC_TAGVAR(lt_prog_compiler_static, $1)="--no_auto_instantiation -u __main -u __premain -u _abort -r $COOL_DIR/lib/libOrb.a $MVME_DIR/lib/CC/libC.a $MVME_DIR/lib/classix/libcx.s.a"
4560	;;
4561	esac
4562	;;
4563	dgux*)
4564	case $cc_basename in
4565	ec++)
4566	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4567	;;
4568	ghcx)
4569	# Green Hills C++ Compiler
4570	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4571	;;
4572	*)
4573	;;
4574	esac
4575	;;
4576	freebsd*)
4577	# FreeBSD uses GNU C++
4578	;;
4579	hpux9* \| hpux10* \| hpux11*)
4580	case $cc_basename in
4581	CC)
4582	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4583	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)="${ac_cv_prog_cc_wl}-a ${ac_cv_prog_cc_wl}archive"
4584	if test "$host_cpu" != ia64; then
4585	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4586	fi
4587	;;
4588	aCC)
4589	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4590	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)="${ac_cv_prog_cc_wl}-a ${ac_cv_prog_cc_wl}archive"
4591	case "$host_cpu" in
4592	hppa64\|ia64*)
4593	# +Z the default
4594	;;
4595	*)
4596	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4597	;;
4598	esac
4599	;;
4600	*)
4601	;;
4602	esac
4603	;;
4604	irix5* \| irix6* \| nonstopux*)
4605	case $cc_basename in
4606	CC)
4607	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4608	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4609	# CC pic flag -KPIC is the default.
4610	;;
4611	*)
4612	;;
4613	esac
4614	;;
4615	linux*)
4616	case $cc_basename in
4617	KCC)
4618	# KAI C++ Compiler
4619	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4620	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4621	;;
4622	icpc)
4623	# Intel C++
4624	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4625	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4626	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
4627	;;
4628	cxx)
4629	# Compaq C++
4630	# Make sure the PIC flag is empty. It appears that all Alpha
4631	# Linux and Compaq Tru64 Unix objects are PIC.
4632	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
4633	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4634	;;
4635	*)
4636	;;
4637	esac
4638	;;
4639	lynxos*)
4640	;;
4641	m88k*)
4642	;;
4643	mvs*)
4644	case $cc_basename in
4645	cxx)
4646	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
4647	;;
4648	*)
4649	;;
4650	esac
4651	;;
4652	netbsd*)
4653	;;
4654	osf3* \| osf4* \| osf5*)
4655	case $cc_basename in
4656	KCC)
4657	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4658	;;
4659	RCC)
4660	# Rational C++ 2.4.1
4661	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4662	;;
4663	cxx)
4664	# Digital/Compaq C++
4665	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4666	# Make sure the PIC flag is empty. It appears that all Alpha
4667	# Linux and Compaq Tru64 Unix objects are PIC.
4668	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
4669	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4670	;;
4671	*)
4672	;;
4673	esac
4674	;;
4675	psos*)
4676	;;
4677	sco*)
4678	case $cc_basename in
4679	CC)
4680	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4681	;;
4682	*)
4683	;;
4684	esac
4685	;;
4686	solaris*)
4687	case $cc_basename in
4688	CC)
4689	# Sun C++ 4.2, 5.x and Centerline C++
4690	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4691	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4692	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4693	;;
4694	gcx)
4695	# Green Hills C++ Compiler
4696	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4697	;;
4698	*)
4699	;;
4700	esac
4701	;;
4702	sunos4*)
4703	case $cc_basename in
4704	CC)
4705	# Sun C++ 4.x
4706	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4707	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4708	;;
4709	lcc)
4710	# Lucid
4711	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4712	;;
4713	*)
4714	;;
4715	esac
4716	;;
4717	tandem*)
4718	case $cc_basename in
4719	NCC)
4720	# NonStop-UX NCC 3.20
4721	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4722	;;
4723	*)
4724	;;
4725	esac
4726	;;
4727	unixware*)
4728	;;
4729	vxworks*)
4730	;;
4731	*)
4732	_LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4733	;;
4734	esac
4735	fi
4736	],
4737	[
4738	if test "$GCC" = yes; then
4739	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4740	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
4741
4742	case $host_os in
4743	aix*)
4744	# All AIX code is PIC.
4745	if test "$host_cpu" = ia64; then
4746	# AIX 5 now supports IA64 processor
4747	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4748	fi
4749	;;
4750
4751	amigaos*)
4752	# FIXME: we need at least 68020 code to build shared libraries, but
4753	# adding the `-m68020' flag to GCC prevents building anything better,
4754	# like `-m68040'.
4755	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
4756	;;
4757
4758	beos* \| cygwin* \| irix5* \| irix6* \| nonstopux* \| osf3* \| osf4* \| osf5*)
4759	# PIC is the default for these OSes.
4760	;;
4761
4762	mingw* \| pw32* \| os2*)
4763	# This hack is so that the source file can tell whether it is being
4764	# built for inclusion in a dll (and should export symbols for example).
4765	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
4766	;;
4767
4768	darwin* \| rhapsody*)
4769	# PIC is the default on this platform
4770	# Common symbols not allowed in MH_DYLIB files
4771	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4772	;;
4773
4774	msdosdjgpp*)
4775	# Just because we use GCC doesn't mean we suddenly get shared libraries
4776	# on systems that don't support them.
4777	_LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4778	enable_shared=no
4779	;;
4780
4781	sysv4MP)
4782	if test -d /usr/nec; then
4783	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4784	fi
4785	;;
4786
4787	hpux*)
4788	# PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4789	# not for PA HP-UX.
4790	case "$host_cpu" in
4791	hppa64\|ia64*)
4792	# +Z the default
4793	;;
4794	*)
4795	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4796	;;
4797	esac
4798	;;
4799
4800	*)
4801	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4802	;;
4803	esac
4804	else
4805	# PORTME Check for flag to pass linker flags through the system compiler.
4806	case $host_os in
4807	aix*)
4808	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4809	if test "$host_cpu" = ia64; then
4810	# AIX 5 now supports IA64 processor
4811	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4812	else
4813	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4814	fi
4815	;;
4816
4817	mingw* \| pw32* \| os2*)
4818	# This hack is so that the source file can tell whether it is being
4819	# built for inclusion in a dll (and should export symbols for example).
4820	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
4821	;;
4822
4823	hpux9* \| hpux10* \| hpux11*)
4824	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4825	# PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4826	# not for PA HP-UX.
4827	case "$host_cpu" in
4828	hppa64\|ia64*)
4829	# +Z the default
4830	;;
4831	*)
4832	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4833	;;
4834	esac
4835	# Is there a better lt_prog_compiler_static that works with the bundled CC?
4836	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4837	;;
4838
4839	irix5* \| irix6* \| nonstopux*)
4840	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4841	# PIC (with -KPIC) is the default.
4842	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4843	;;
4844
4845	newsos6)
4846	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4847	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4848	;;
4849
4850	linux*)
4851	case $CC in
4852	icc* \| ecc*)
4853	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4854	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4855	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
4856	;;
4857	ccc*)
4858	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4859	# All Alpha code is PIC.
4860	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4861	;;
4862	esac
4863	;;
4864
4865	osf3* \| osf4* \| osf5*)
4866	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4867	# All OSF/1 code is PIC.
4868	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4869	;;
4870
4871	sco3.2v5*)
4872	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-Kpic'
4873	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-dn'
4874	;;
4875
4876	solaris*)
4877	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4878	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4879	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4880	;;
4881
4882	sunos4*)
4883	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4884	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4885	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4886	;;
4887
4888	sysv4 \| sysv4.2uw2* \| sysv4.3* \| sysv5*)
4889	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4890	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4891	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4892	;;
4893
4894	sysv4MP)
4895	if test -d /usr/nec ;then
4896	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
4897	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4898	fi
4899	;;
4900
4901	uts4*)
4902	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4903	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4904	;;
4905
4906	*)
4907	_LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4908	;;
4909	esac
4910	fi
4911	])
4912	AC_MSG_RESULT([$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)])
4913
4914	#
4915	# Check to make sure the PIC flag actually works.
4916	#
4917	if test -n "$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)"; then
4918	AC_LIBTOOL_COMPILER_OPTION([if $compiler PIC flag $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1) works],
4919	_LT_AC_TAGVAR(lt_prog_compiler_pic_works, $1),
4920	[$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)ifelse([$1],[],[ -DPIC],[ifelse([$1],[CXX],[ -DPIC],[])])], [],
4921	[case $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1) in
4922	"" \| " "*) ;;
4923	*) _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)" ;;
4924	esac],
4925	[_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
4926	_LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
4927	fi
4928	case "$host_os" in
4929	# For platforms which do not support PIC, -DPIC is meaningless:
4930	djgpp)
4931	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
4932	;;
4933	*)
4934	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)ifelse([$1],[],[ -DPIC],[ifelse([$1],[CXX],[ -DPIC],[])])"
4935	;;
4936	esac
4937	])
4938
4939
4940	# AC_LIBTOOL_PROG_LD_SHLIBS([TAGNAME])
4941	# ------------------------------------
4942	# See if the linker supports building shared libraries.
4943	AC_DEFUN([AC_LIBTOOL_PROG_LD_SHLIBS],
4944	[AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
4945	ifelse([$1],[CXX],[
4946	_LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience \| $global_symbol_pipe \| $SED '\''s/.* //'\'' \| sort \| uniq > $export_symbols'
4947	case $host_os in
4948	aix4* \| aix5*)
4949	# If we're using GNU nm, then we don't want the "-C" option.
4950	# -C means demangle to AIX nm, but means don't demangle with GNU nm
4951	if $NM -V 2>&1 \| grep 'GNU' > /dev/null; then
4952	_LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM -Bpg $libobjs $convenience \| awk '\''{ if (((\[$]2 == "T") \|\| (\[$]2 == "D") \|\| (\[$]2 == "B")) && ([substr](\[$]3,1,1) != ".")) { print \[$]3 } }'\'' \| sort -u > $export_symbols'
4953	else
4954	_LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM -BCpg $libobjs $convenience \| awk '\''{ if (((\[$]2 == "T") \|\| (\[$]2 == "D") \|\| (\[$]2 == "B")) && ([substr](\[$]3,1,1) != ".")) { print \[$]3 } }'\'' \| sort -u > $export_symbols'
4955	fi
4956	;;
4957	pw32*)
4958	_LT_AC_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
4959	;;
4960	cygwin* \| mingw*)
4961	_LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience \| $global_symbol_pipe \| $SED -e '\''/^[[BCDGS]] /s/.* \([[^ ]]\)/\1 DATA/'\'' \| $SED -e '\''/^[[AITW]] /s/. //'\'' \| sort \| uniq > $export_symbols'
4962	;;
4963	*)
4964	_LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience \| $global_symbol_pipe \| $SED '\''s/.* //'\'' \| sort \| uniq > $export_symbols'
4965	;;
4966	esac
4967	],[
4968	runpath_var=
4969	_LT_AC_TAGVAR(allow_undefined_flag, $1)=
4970	_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
4971	_LT_AC_TAGVAR(archive_cmds, $1)=
4972	_LT_AC_TAGVAR(archive_expsym_cmds, $1)=
4973	_LT_AC_TAGVAR(old_archive_From_new_cmds, $1)=
4974	_LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1)=
4975	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
4976	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
4977	_LT_AC_TAGVAR(thread_safe_flag_spec, $1)=
4978	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
4979	_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
4980	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
4981	_LT_AC_TAGVAR(hardcode_direct, $1)=no
4982	_LT_AC_TAGVAR(hardcode_minus_L, $1)=no
4983	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
4984	_LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
4985	_LT_AC_TAGVAR(hardcode_automatic, $1)=no
4986	_LT_AC_TAGVAR(module_cmds, $1)=
4987	_LT_AC_TAGVAR(module_expsym_cmds, $1)=
4988	_LT_AC_TAGVAR(always_export_symbols, $1)=no
4989	_LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience \| $global_symbol_pipe \| $SED '\''s/.* //'\'' \| sort \| uniq > $export_symbols'
4990	# include_expsyms should be a list of space-separated symbols to be always
4991	# included in the symbol list
4992	_LT_AC_TAGVAR(include_expsyms, $1)=
4993	# exclude_expsyms can be an extended regexp of symbols to exclude
4994	# it will be wrapped by ` (' and `)$', so one must not match beginning or
4995	# end of line. Example: `a\|bc\|.d.' will exclude the symbols `a' and `bc',
4996	# as well as any symbol that contains `d'.
4997	_LT_AC_TAGVAR(exclude_expsyms, $1)="_GLOBAL_OFFSET_TABLE_"
4998	# Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
4999	# platforms (ab)use it in PIC code, but their linkers get confused if
5000	# the symbol is explicitly referenced. Since portable code cannot
5001	# rely on this symbol name, it's probably fine to never include it in
5002	# preloaded symbol tables.
5003	extract_expsyms_cmds=
5004
5005	case $host_os in
5006	cygwin* \| mingw* \| pw32*)
5007	# FIXME: the MSVC++ port hasn't been tested in a loooong time
5008	# When not using gcc, we currently assume that we are using
5009	# Microsoft Visual C++.
5010	if test "$GCC" != yes; then
5011	with_gnu_ld=no
5012	fi
5013	;;
5014	openbsd*)
5015	with_gnu_ld=no
5016	;;
5017	esac
5018
5019	_LT_AC_TAGVAR(ld_shlibs, $1)=yes
5020	if test "$with_gnu_ld" = yes; then
5021	# If archive_cmds runs LD, not CC, wlarc should be empty
5022	wlarc='${wl}'
5023
5024	# See if GNU ld supports shared libraries.
5025	case $host_os in
5026	aix3* \| aix4* \| aix5*)
5027	# On AIX/PPC, the GNU linker is very broken
5028	if test "$host_cpu" != ia64; then
5029	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5030	cat <<EOF 1>&2
5031
5032	*** Warning: the GNU linker, at least up to release 2.9.1, is reported
5033	*** to be unable to reliably create shared libraries on AIX.
5034	*** Therefore, libtool is disabling shared libraries support. If you
5035	*** really care for shared libraries, you may want to modify your PATH
5036	*** so that a non-GNU linker is found, and then restart.
5037
5038	EOF
5039	fi
5040	;;
5041
5042	amigaos*)
5043	_LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/a2ixlibrary.data~$echo "#define NAME $libname" > $output_objdir/a2ixlibrary.data~$echo "#define LIBRARY_ID 1" >> $output_objdir/a2ixlibrary.data~$echo "#define VERSION $major" >> $output_objdir/a2ixlibrary.data~$echo "#define REVISION $revision" >> $output_objdir/a2ixlibrary.data~$AR $AR_FLAGS $lib $libobjs~$RANLIB $lib~(cd $output_objdir && a2ixlibrary -32)'
5044	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5045	_LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5046
5047	# Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
5048	# that the semantics of dynamic libraries on AmigaOS, at least up
5049	# to version 4, is to share data among multiple programs linked
5050	# with the same dynamic library. Since this doesn't match the
5051	# behavior of shared libraries on other platforms, we can't use
5052	# them.
5053	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5054	;;
5055
5056	beos*)
5057	if $LD --help 2>&1 \| grep ': supported targets:.* elf' > /dev/null; then
5058	_LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5059	# Joseph Beckenbach <jrb3@best.com> says some releases of gcc
5060	# support --undefined. This deserves some investigation. FIXME
5061	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5062	else
5063	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5064	fi
5065	;;
5066
5067	cygwin* \| mingw* \| pw32*)
5068	# _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
5069	# as there is no search path for DLLs.
5070	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5071	_LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5072	_LT_AC_TAGVAR(always_export_symbols, $1)=no
5073	_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5074	_LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience \| $global_symbol_pipe \| $SED -e '\''/^[[BCDGS]] /s/.* \([[^ ]]\)/\1 DATA/'\'' \| $SED -e '\''/^[[AITW]] /s/. //'\'' \| sort \| uniq > $export_symbols'
5075
5076	if $LD --help 2>&1 \| grep 'auto-import' > /dev/null; then
5077	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--image-base=0x10000000 ${wl}--out-implib,$lib'
5078	# If the export-symbols file already is a .def file (1st line
5079	# is EXPORTS), use it as is; otherwise, prepend...
5080	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
5081	cp $export_symbols $output_objdir/$soname.def;
5082	else
5083	echo EXPORTS > $output_objdir/$soname.def;
5084	cat $export_symbols >> $output_objdir/$soname.def;
5085	fi~
5086	$CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--image-base=0x10000000 ${wl}--out-implib,$lib'
5087	else
5088	ld_shlibs=no
5089	fi
5090	;;
5091
5092	netbsd*)
5093	if echo __ELF__ \| $CC -E - \| grep __ELF__ >/dev/null; then
5094	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
5095	wlarc=
5096	else
5097	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5098	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
5099	fi
5100	;;
5101
5102	solaris* \| sysv5*)
5103	if $LD -v 2>&1 \| grep 'BFD 2\.8' > /dev/null; then
5104	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5105	cat <<EOF 1>&2
5106
5107	*** Warning: The releases 2.8.* of the GNU linker cannot reliably
5108	*** create shared libraries on Solaris systems. Therefore, libtool
5109	*** is disabling shared libraries support. We urge you to upgrade GNU
5110	*** binutils to release 2.9.1 or newer. Another option is to modify
5111	*** your PATH or compiler configuration so that the native linker is
5112	*** used, and then restart.
5113
5114	EOF
5115	elif $LD --help 2>&1 \| grep ': supported targets:.* elf' > /dev/null; then
5116	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5117	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
5118	else
5119	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5120	fi
5121	;;
5122
5123	sunos4*)
5124	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5125	wlarc=
5126	_LT_AC_TAGVAR(hardcode_direct, $1)=yes
5127	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5128	;;
5129
5130	*)
5131	if $LD --help 2>&1 \| grep ': supported targets:.* elf' > /dev/null; then
5132	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5133	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
5134	else
5135	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5136	fi
5137	;;
5138	esac
5139
5140	if test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = yes; then
5141	runpath_var=LD_RUN_PATH
5142	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
5143	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5144	# ancient GNU ld didn't support --whole-archive et. al.
5145	if $LD --help 2>&1 \| grep 'no-whole-archive' > /dev/null; then
5146	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
5147	else
5148	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
5149	fi
5150	fi
5151	else
5152	# PORTME fill in a description of your system's linker (not GNU ld)
5153	case $host_os in
5154	aix3*)
5155	_LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5156	_LT_AC_TAGVAR(always_export_symbols, $1)=yes
5157	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$LD -o $output_objdir/$soname $libobjs $deplibs $linker_flags -bE:$export_symbols -T512 -H512 -bM:SRE~$AR $AR_FLAGS $lib $output_objdir/$soname'
5158	# Note: this linker hardcodes the directories in LIBPATH if there
5159	# are no directories specified by -L.
5160	_LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5161	if test "$GCC" = yes && test -z "$link_static_flag"; then
5162	# Neither direct hardcoding nor static linking is supported with a
5163	# broken collect2.
5164	_LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
5165	fi
5166	;;
5167
5168	aix4* \| aix5*)
5169	if test "$host_cpu" = ia64; then
5170	# On IA64, the linker does run time linking by default, so we don't
5171	# have to do anything special.
5172	aix_use_runtimelinking=no
5173	exp_sym_flag='-Bexport'
5174	no_entry_flag=""
5175	else
5176	# If we're using GNU nm, then we don't want the "-C" option.
5177	# -C means demangle to AIX nm, but means don't demangle with GNU nm
5178	if $NM -V 2>&1 \| grep 'GNU' > /dev/null; then
5179	_LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM -Bpg $libobjs $convenience \| awk '\''{ if (((\[$]2 == "T") \|\| (\[$]2 == "D") \|\| (\[$]2 == "B")) && ([substr](\[$]3,1,1) != ".")) { print \[$]3 } }'\'' \| sort -u > $export_symbols'
5180	else
5181	_LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM -BCpg $libobjs $convenience \| awk '\''{ if (((\[$]2 == "T") \|\| (\[$]2 == "D") \|\| (\[$]2 == "B")) && ([substr](\[$]3,1,1) != ".")) { print \[$]3 } }'\'' \| sort -u > $export_symbols'
5182	fi
5183
5184	# KDE requires run time linking. Make it the default.
5185	aix_use_runtimelinking=yes
5186	exp_sym_flag='-bexport'
5187	no_entry_flag='-bnoentry'
5188	fi
5189
5190	# When large executables or shared objects are built, AIX ld can
5191	# have problems creating the table of contents. If linking a library
5192	# or program results in "error TOC overflow" add -mminimal-toc to
5193	# CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not
5194	# enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5195
5196	_LT_AC_TAGVAR(archive_cmds, $1)=''
5197	_LT_AC_TAGVAR(hardcode_direct, $1)=yes
5198	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
5199	_LT_AC_TAGVAR(link_all_deplibs, $1)=yes
5200
5201	if test "$GCC" = yes; then
5202	case $host_os in aix4.[012]\|aix4.[012].*)
5203	# We only want to do this on AIX 4.2 and lower, the check
5204	# below for broken collect2 doesn't work under 4.3+
5205	collect2name=`${CC} -print-prog-name=collect2`
5206	if test -f "$collect2name" && \
5207	strings "$collect2name" \| grep resolve_lib_name >/dev/null
5208	then
5209	# We have reworked collect2
5210	_LT_AC_TAGVAR(hardcode_direct, $1)=yes
5211	else
5212	# We have old collect2
5213	_LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
5214	# It fails to find uninstalled libraries when the uninstalled
5215	# path is not listed in the libpath. Setting hardcode_minus_L
5216	# to unsupported forces relinking
5217	_LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5218	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5219	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
5220	fi
5221	esac
5222	shared_flag='-shared'
5223	else
5224	# not using gcc
5225	if test "$host_cpu" = ia64; then
5226	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5227	# chokes on -Wl,-G. The following line is correct:
5228	shared_flag='-G'
5229	else
5230	if test "$aix_use_runtimelinking" = yes; then
5231	shared_flag='-qmkshrobj ${wl}-G'
5232	else
5233	shared_flag='-qmkshrobj'
5234	fi
5235	fi
5236	fi
5237
5238	# Let the compiler handle the export list.
5239	_LT_AC_TAGVAR(always_export_symbols, $1)=no
5240	if test "$aix_use_runtimelinking" = yes; then
5241	# Warning - without using the other runtime loading flags (-brtl),
5242	# -berok will link without error, but may produce a broken library.
5243	_LT_AC_TAGVAR(allow_undefined_flag, $1)='-berok'
5244	# Determine the default libpath from the value encoded in an empty executable.
5245	_LT_AC_SYS_LIBPATH_AIX
5246	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5247	_LT_AC_TAGVAR(archive_cmds, $1)="\$CC"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then echo "${wl}${allow_undefined_flag}"; else :; fi` '" $shared_flag"
5248	_LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then echo "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$exp_sym_flag:\$export_symbols $shared_flag"
5249	else
5250	if test "$host_cpu" = ia64; then
5251	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
5252	_LT_AC_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5253	_LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols"
5254	else
5255	# Determine the default libpath from the value encoded in an empty executable.
5256	_LT_AC_SYS_LIBPATH_AIX
5257	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5258	# Warning - without using the other run time loading flags,
5259	# -berok will link without error, but may produce a broken library.
5260	_LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
5261	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
5262	# -bexpall does not export symbols beginning with underscore (_)
5263	_LT_AC_TAGVAR(always_export_symbols, $1)=yes
5264	# Exported symbols can be pulled into shared objects from archives
5265	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=' '
5266	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
5267	# This is similar to how AIX traditionally builds it's shared libraries.
5268	_LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${wl}-bE:$export_symbols ${wl}-bnoentry${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname'
5269	fi
5270	fi
5271	;;
5272
5273	amigaos*)
5274	_LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/a2ixlibrary.data~$echo "#define NAME $libname" > $output_objdir/a2ixlibrary.data~$echo "#define LIBRARY_ID 1" >> $output_objdir/a2ixlibrary.data~$echo "#define VERSION $major" >> $output_objdir/a2ixlibrary.data~$echo "#define REVISION $revision" >> $output_objdir/a2ixlibrary.data~$AR $AR_FLAGS $lib $libobjs~$RANLIB $lib~(cd $output_objdir && a2ixlibrary -32)'
5275	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5276	_LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5277	# see comment about different semantics on the GNU ld section
5278	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5279	;;
5280
5281	bsdi4*)
5282	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
5283	;;
5284
5285	cygwin* \| mingw* \| pw32*)
5286	# When not using gcc, we currently assume that we are using
5287	# Microsoft Visual C++.
5288	# hardcode_libdir_flag_spec is actually meaningless, as there is
5289	# no search path for DLLs.
5290	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5291	_LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5292	# Tell ltmain to make .lib files, not .a files.
5293	libext=lib
5294	# Tell ltmain to make .dll files, not .so files.
5295	shrext=".dll"
5296	# FIXME: Setting linknames here is a bad hack.
5297	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `echo "$deplibs" \| $SED -e '\''s/ -lc$//'\''` -link -dll~linknames='
5298	# The linker will automatically build a .lib file if we build a DLL.
5299	_LT_AC_TAGVAR(old_archive_From_new_cmds, $1)='true'
5300	# FIXME: Should let the user specify the lib program.
5301	_LT_AC_TAGVAR(old_archive_cmds, $1)='lib /OUT:$oldlib$oldobjs$old_deplibs'
5302	fix_srcfile_path='`cygpath -w "$srcfile"`'
5303	_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5304	;;
5305
5306	darwin* \| rhapsody*)
5307	if test "$GXX" = yes ; then
5308	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
5309	case "$host_os" in
5310	rhapsody* \| darwin1.[[012]])
5311	_LT_AC_TAGVAR(allow_undefined_flag, $1)='-undefined suppress'
5312	;;
5313	*) # Darwin 1.3 on
5314	test -z ${LD_TWOLEVEL_NAMESPACE} && _LT_AC_TAGVAR(allow_undefined_flag, $1)='-flat_namespace -undefined suppress'
5315	;;
5316	esac
5317	lt_int_apple_cc_single_mod=no
5318	output_verbose_link_cmd='echo'
5319	if $CC -dumpspecs 2>&1 \| grep 'single_module' >/dev/null ; then
5320	lt_int_apple_cc_single_mod=yes
5321	fi
5322	if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
5323	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -dynamiclib -single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
5324	else
5325	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -r ${wl}-bind_at_load -keep_private_externs -nostdlib -o ${lib}-master.o $libobjs~$CC -dynamiclib $allow_undefined_flag -o $lib ${lib}-master.o $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
5326	fi
5327	_LT_AC_TAGVAR(module_cmds, $1)='$CC ${wl}-bind_at_load $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
5328	# Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin ld's
5329	if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
5330	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.,," -e "s,^[ ],," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -dynamiclib -single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
5331	else
5332	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.,," -e "s,^[ ],," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -r ${wl}-bind_at_load -keep_private_externs -nostdlib -o ${lib}-master.o $libobjs~$CC -dynamiclib $allow_undefined_flag -o $lib ${lib}-master.o $deplibs $compiler_flags -install_name $rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
5333	fi
5334	_LT_AC_TAGVAR(module_expsym_cmds, $1)='sed -e "s,#.,," -e "s,^[ ],," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
5335	_LT_AC_TAGVAR(hardcode_direct, $1)=no
5336	_LT_AC_TAGVAR(hardcode_automatic, $1)=yes
5337	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5338	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)='-all_load $convenience'
5339	_LT_AC_TAGVAR(link_all_deplibs, $1)=yes
5340	else
5341	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5342	fi
5343	;;
5344
5345	dgux*)
5346	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5347	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5348	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5349	;;
5350
5351	freebsd1*)
5352	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5353	;;
5354
5355	# FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
5356	# support. Future versions do this automatically, but an explicit c++rt0.o
5357	# does not break anything, and helps significantly (at the cost of a little
5358	# extra space).
5359	freebsd2.2*)
5360	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
5361	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5362	_LT_AC_TAGVAR(hardcode_direct, $1)=yes
5363	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5364	;;
5365
5366	# Unfortunately, older versions of FreeBSD 2 do not have this feature.
5367	freebsd2*)
5368	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5369	_LT_AC_TAGVAR(hardcode_direct, $1)=yes
5370	_LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5371	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5372	;;
5373
5374	# FreeBSD 3 and greater uses gcc -shared to do shared libraries.
5375	freebsd*)
5376	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
5377	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5378	_LT_AC_TAGVAR(hardcode_direct, $1)=yes
5379	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5380	;;
5381
5382	hpux9*)
5383	if test "$GCC" = yes; then
5384	_LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/$soname~$CC -shared -fPIC ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $libobjs $deplibs $compiler_flags~test $output_objdir/$soname = $lib \|\| mv $output_objdir/$soname $lib'
5385	else
5386	_LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/$soname~$LD -b +b $install_libdir -o $output_objdir/$soname $libobjs $deplibs $linker_flags~test $output_objdir/$soname = $lib \|\| mv $output_objdir/$soname $lib'
5387	fi
5388	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5389	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5390	_LT_AC_TAGVAR(hardcode_direct, $1)=yes
5391
5392	# hardcode_minus_L: Not really in the search PATH,
5393	# but as the default location of the library.
5394	_LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5395	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5396	;;
5397
5398	hpux10* \| hpux11*)
5399	if test "$GCC" = yes -a "$with_gnu_ld" = no; then
5400	case "$host_cpu" in
5401	hppa64\|ia64*)
5402	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5403	;;
5404	*)
5405	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5406	;;
5407	esac
5408	else
5409	case "$host_cpu" in
5410	hppa64\|ia64*)
5411	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname -o $lib $libobjs $deplibs $linker_flags'
5412	;;
5413	*)
5414	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
5415	;;
5416	esac
5417	fi
5418	if test "$with_gnu_ld" = no; then
5419	case "$host_cpu" in
5420	hppa64)
5421	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5422	_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
5423	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5424	_LT_AC_TAGVAR(hardcode_direct, $1)=no
5425	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5426	;;
5427	ia64*)
5428	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5429	_LT_AC_TAGVAR(hardcode_direct, $1)=no
5430	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5431
5432	# hardcode_minus_L: Not really in the search PATH,
5433	# but as the default location of the library.
5434	_LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5435	;;
5436	*)
5437	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5438	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5439	_LT_AC_TAGVAR(hardcode_direct, $1)=yes
5440	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5441
5442	# hardcode_minus_L: Not really in the search PATH,
5443	# but as the default location of the library.
5444	_LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5445	;;
5446	esac
5447	fi
5448	;;
5449
5450	irix5* \| irix6* \| nonstopux*)
5451	if test "$GCC" = yes; then
5452	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
5453	else
5454	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
5455	_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='-rpath $libdir'
5456	fi
5457	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5458	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5459	_LT_AC_TAGVAR(link_all_deplibs, $1)=yes
5460	;;
5461
5462	netbsd*)
5463	if echo __ELF__ \| $CC -E - \| grep __ELF__ >/dev/null; then
5464	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' # a.out
5465	else
5466	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags' # ELF
5467	fi
5468	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5469	_LT_AC_TAGVAR(hardcode_direct, $1)=yes
5470	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5471	;;
5472
5473	newsos6)
5474	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5475	_LT_AC_TAGVAR(hardcode_direct, $1)=yes
5476	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5477	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5478	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5479	;;
5480
5481	openbsd*)
5482	_LT_AC_TAGVAR(hardcode_direct, $1)=yes
5483	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5484	if test -z "`echo __ELF__ \| $CC -E - \| grep __ELF__`" \|\| test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
5485	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5486	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5487	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5488	else
5489	case $host_os in
5490	openbsd[[01]].* \| openbsd2.[[0-7]] \| openbsd2.[[0-7]].*)
5491	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5492	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5493	;;
5494	*)
5495	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5496	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5497	;;
5498	esac
5499	fi
5500	;;
5501
5502	os2*)
5503	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5504	_LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5505	_LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5506	_LT_AC_TAGVAR(archive_cmds, $1)='$echo "LIBRARY $libname INITINSTANCE" > $output_objdir/$libname.def~$echo "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~$echo DATA >> $output_objdir/$libname.def~$echo " SINGLE NONSHARED" >> $output_objdir/$libname.def~$echo EXPORTS >> $output_objdir/$libname.def~emxexp $libobjs >> $output_objdir/$libname.def~$CC -Zdll -Zcrtdll -o $lib $libobjs $deplibs $compiler_flags $output_objdir/$libname.def'
5507	_LT_AC_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
5508	;;
5509
5510	osf3*)
5511	if test "$GCC" = yes; then
5512	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5513	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
5514	else
5515	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5516	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
5517	fi
5518	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5519	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5520	;;
5521
5522	osf4* \| osf5) # as osf3 with the addition of -msym flag
5523	if test "$GCC" = yes; then
5524	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5525	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
5526	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5527	else
5528	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5529	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linker_flags -msym -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
5530	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done; echo "-hidden">> $lib.exp~
5531	$LD -shared${allow_undefined_flag} -input $lib.exp $linker_flags $libobjs $deplibs -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib~$rm $lib.exp'
5532
5533	# Both c and cxx compiler support -rpath directly
5534	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
5535	fi
5536	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
5537	;;
5538
5539	sco3.2v5*)
5540	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5541	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5542	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
5543	runpath_var=LD_RUN_PATH
5544	hardcode_runpath_var=yes
5545	;;
5546
5547	solaris*)
5548	_LT_AC_TAGVAR(no_undefined_flag, $1)=' -z text'
5549	if test "$GCC" = yes; then
5550	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5551	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols \| $SED -e "s/\(.\)/\1;/" >> $lib.exp~$echo "local: ; };" >> $lib.exp~
5552	$CC -shared ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$rm $lib.exp'
5553	else
5554	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
5555	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols \| $SED -e "s/\(.\)/\1;/" >> $lib.exp~$echo "local: ; };" >> $lib.exp~
5556	$LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
5557	fi
5558	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5559	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5560	case $host_os in
5561	solaris2.[[0-5]] \| solaris2.[[0-5]].*) ;;
5562	*) # Supported since Solaris 2.6 (maybe 2.5.1?)
5563	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract' ;;
5564	esac
5565	_LT_AC_TAGVAR(link_all_deplibs, $1)=yes
5566	;;
5567
5568	sunos4*)
5569	if test "x$host_vendor" = xsequent; then
5570	# Use $CC to link under sequent, because it throws in some extra .o
5571	# files that make .init and .fini sections work.
5572	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
5573	else
5574	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
5575	fi
5576	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5577	_LT_AC_TAGVAR(hardcode_direct, $1)=yes
5578	_LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5579	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5580	;;
5581
5582	sysv4)
5583	case $host_vendor in
5584	sni)
5585	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5586	_LT_AC_TAGVAR(hardcode_direct, $1)=yes # is this really true???
5587	;;
5588	siemens)
5589	## LD is ld it makes a PLAMLIB
5590	## CC just makes a GrossModule.
5591	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
5592	_LT_AC_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
5593	_LT_AC_TAGVAR(hardcode_direct, $1)=no
5594	;;
5595	motorola)
5596	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5597	_LT_AC_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
5598	;;
5599	esac
5600	runpath_var='LD_RUN_PATH'
5601	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5602	;;
5603
5604	sysv4.3*)
5605	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5606	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5607	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
5608	;;
5609
5610	sysv4MP)
5611	if test -d /usr/nec; then
5612	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5613	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5614	runpath_var=LD_RUN_PATH
5615	hardcode_runpath_var=yes
5616	_LT_AC_TAGVAR(ld_shlibs, $1)=yes
5617	fi
5618	;;
5619
5620	sysv4.2uw2*)
5621	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
5622	_LT_AC_TAGVAR(hardcode_direct, $1)=yes
5623	_LT_AC_TAGVAR(hardcode_minus_L, $1)=no
5624	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5625	hardcode_runpath_var=yes
5626	runpath_var=LD_RUN_PATH
5627	;;
5628
5629	sysv5OpenUNIX8* \| sysv5UnixWare7* \| sysv5uw[[78]]* \| unixware7*)
5630	_LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z ${wl}text'
5631	if test "$GCC" = yes; then
5632	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5633	else
5634	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5635	fi
5636	runpath_var='LD_RUN_PATH'
5637	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5638	;;
5639
5640	sysv5*)
5641	_LT_AC_TAGVAR(no_undefined_flag, $1)=' -z text'
5642	# $CC -shared without GNU ld will not create a library from C++
5643	# object files and a static libstdc++, better avoid it by now
5644	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
5645	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols \| $SED -e "s/\(.\)/\1;/" >> $lib.exp~$echo "local: ; };" >> $lib.exp~
5646	$LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
5647	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
5648	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5649	runpath_var='LD_RUN_PATH'
5650	;;
5651
5652	uts4*)
5653	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5654	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5655	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5656	;;
5657
5658	*)
5659	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5660	;;
5661	esac
5662	fi
5663	])
5664	AC_MSG_RESULT([$_LT_AC_TAGVAR(ld_shlibs, $1)])
5665	test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
5666
5667	variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
5668	if test "$GCC" = yes; then
5669	variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
5670	fi
5671
5672	#
5673	# Do we need to explicitly link libc?
5674	#
5675	case "x$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)" in
5676	x\|xyes)
5677	# Assume -lc should be added
5678	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
5679
5680	if test "$enable_shared" = yes && test "$GCC" = yes; then
5681	case $_LT_AC_TAGVAR(archive_cmds, $1) in
5682	'~')
5683	# FIXME: we may have to deal with multi-command sequences.
5684	;;
5685	'$CC '*)
5686	# Test whether the compiler implicitly links with -lc since on some
5687	# systems, -lgcc has to come before -lc. If gcc already passes -lc
5688	# to ld, don't add -lc before -lgcc.
5689	AC_MSG_CHECKING([whether -lc should be explicitly linked in])
5690	$rm conftest*
5691	printf "$lt_simple_compile_test_code" > conftest.$ac_ext
5692
5693	if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
5694	soname=conftest
5695	lib=conftest
5696	libobjs=conftest.$ac_objext
5697	deplibs=
5698	wl=$_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)
5699	compiler_flags=-v
5700	linker_flags=-v
5701	verstring=
5702	output_objdir=.
5703	libname=conftest
5704	lt_save_allow_undefined_flag=$_LT_AC_TAGVAR(allow_undefined_flag, $1)
5705	_LT_AC_TAGVAR(allow_undefined_flag, $1)=
5706	if AC_TRY_EVAL(_LT_AC_TAGVAR(archive_cmds, $1) 2\>\&1 \\| grep \" -lc \" \>/dev/null 2\>\&1)
5707	then
5708	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
5709	else
5710	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
5711	fi
5712	_LT_AC_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
5713	else
5714	cat conftest.err 1>&5
5715	fi
5716	$rm conftest*
5717	AC_MSG_RESULT([$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)])
5718	;;
5719	esac
5720	fi
5721	;;
5722	esac
5723	])# AC_LIBTOOL_PROG_LD_SHLIBS
5724
5725
5726	# _LT_AC_FILE_LTDLL_C
5727	# -------------------
5728	# Be careful that the start marker always follows a newline.
5729	AC_DEFUN([_LT_AC_FILE_LTDLL_C], [
5730	# /* ltdll.c starts here */
5731	# #define WIN32_LEAN_AND_MEAN
5732	# #include <windows.h>
5733	# #undef WIN32_LEAN_AND_MEAN
5734	# #include <stdio.h>
5735	#
5736	# #ifndef __CYGWIN__
5737	# # ifdef __CYGWIN32__
5738	# # define __CYGWIN__ __CYGWIN32__
5739	# # endif
5740	# #endif
5741	#
5742	# #ifdef __cplusplus
5743	# extern "C" {
5744	# #endif
5745	# BOOL APIENTRY DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved);
5746	# #ifdef __cplusplus
5747	# }
5748	# #endif
5749	#
5750	# #ifdef __CYGWIN__
5751	# #include <cygwin/cygwin_dll.h>
5752	# DECLARE_CYGWIN_DLL( DllMain );
5753	# #endif
5754	# HINSTANCE __hDllInstance_base;
5755	#
5756	# BOOL APIENTRY
5757	# DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved)
5758	# {
5759	# __hDllInstance_base = hInst;
5760	# return TRUE;
5761	# }
5762	# /* ltdll.c ends here */
5763	])# _LT_AC_FILE_LTDLL_C
5764
5765
5766	# _LT_AC_TAGVAR(VARNAME, [TAGNAME])
5767	# ---------------------------------
5768	AC_DEFUN([_LT_AC_TAGVAR], [ifelse([$2], [], [$1], [$1_$2])])
5769
5770
5771	# old names
5772	AC_DEFUN([AM_PROG_LIBTOOL], [AC_PROG_LIBTOOL])
5773	AC_DEFUN([AM_ENABLE_SHARED], [AC_ENABLE_SHARED($@)])
5774	AC_DEFUN([AM_ENABLE_STATIC], [AC_ENABLE_STATIC($@)])
5775	AC_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)])
5776	AC_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)])
5777	AC_DEFUN([AM_PROG_LD], [AC_PROG_LD])
5778	AC_DEFUN([AM_PROG_NM], [AC_PROG_NM])
5779
5780	# This is just to silence aclocal about the macro not being used
5781	ifelse([AC_DISABLE_FAST_INSTALL])
5782
5783	AC_DEFUN([LT_AC_PROG_GCJ],
5784	[AC_CHECK_TOOL(GCJ, gcj, no)
5785	test "x${GCJFLAGS+set}" = xset \|\| GCJFLAGS="-g -O2"
5786	AC_SUBST(GCJFLAGS)
5787	])
5788
5789	AC_DEFUN([LT_AC_PROG_RC],
5790	[AC_CHECK_TOOL(RC, windres, no)
5791	])
5792
5793	############################################################
5794	# NOTE: This macro has been submitted for inclusion into #
5795	# GNU Autoconf as AC_PROG_SED. When it is available in #
5796	# a released version of Autoconf we should remove this #
5797	# macro and use it instead. #
5798	############################################################
5799	# LT_AC_PROG_SED
5800	# --------------
5801	# Check for a fully-functional sed program, that truncates
5802	# as few characters as possible. Prefer GNU sed if found.
5803	AC_DEFUN([LT_AC_PROG_SED],
5804	[AC_MSG_CHECKING([for a sed that does not truncate output])
5805	AC_CACHE_VAL(lt_cv_path_SED,
5806	[# Loop through the user's path and test for sed and gsed.
5807	# Then use that list of sed's as ones to test for truncation.
5808	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
5809	for as_dir in $PATH
5810	do
5811	IFS=$as_save_IFS
5812	test -z "$as_dir" && as_dir=.
5813	for lt_ac_prog in sed gsed; do
5814	for ac_exec_ext in '' $ac_executable_extensions; do
5815	if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
5816	lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
5817	fi
5818	done
5819	done
5820	done
5821	lt_ac_max=0
5822	lt_ac_count=0
5823	# Add /usr/xpg4/bin/sed as it is typically found on Solaris
5824	# along with /bin/sed that truncates output.
5825	for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
5826	test ! -f $lt_ac_sed && break
5827	cat /dev/null > conftest.in
5828	lt_ac_count=0
5829	echo $ECHO_N "0123456789$ECHO_C" >conftest.in
5830	# Check for GNU sed and select it if it is found.
5831	if "$lt_ac_sed" --version 2>&1 < /dev/null \| grep 'GNU' > /dev/null; then
5832	lt_cv_path_SED=$lt_ac_sed
5833	break
5834	fi
5835	while true; do
5836	cat conftest.in conftest.in >conftest.tmp
5837	mv conftest.tmp conftest.in
5838	cp conftest.in conftest.nl
5839	echo >>conftest.nl
5840	$lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out \|\| break
5841	cmp -s conftest.out conftest.nl \|\| break
5842	# 10000 chars as input seems more than enough
5843	test $lt_ac_count -gt 10 && break
5844	lt_ac_count=`expr $lt_ac_count + 1`
5845	if test $lt_ac_count -gt $lt_ac_max; then
5846	lt_ac_max=$lt_ac_count
5847	lt_cv_path_SED=$lt_ac_sed
5848	fi
5849	done
5850	done
5851	])
5852	SED=$lt_cv_path_SED
5853	AC_MSG_RESULT([$SED])
5854	])

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