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source: trunk/server/common/oursrc/php_scripts/test/build/libtool.m4 @ 1137

Last change on this file since 1137 was 1137, checked in by quentin, 15 years ago
Import scripts PHP module
File size: 230.4 KB

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1	# libtool.m4 - Configure libtool for the host system. --Autoconf--
2	## Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005, 2006, 2007
3	## Free Software Foundation, Inc.
4	## Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
5	##
6	## This file is free software; the Free Software Foundation gives
7	## unlimited permission to copy and/or distribute it, with or without
8	## modifications, as long as this notice is preserved.
9
10	# serial 51 AC_PROG_LIBTOOL
11
12
13	# AC_PROVIDE_IFELSE(MACRO-NAME, IF-PROVIDED, IF-NOT-PROVIDED)
14	# -----------------------------------------------------------
15	# If this macro is not defined by Autoconf, define it here.
16	m4_ifdef([AC_PROVIDE_IFELSE],
17	[],
18	[m4_define([AC_PROVIDE_IFELSE],
19	[m4_ifdef([AC_PROVIDE_$1],
20	[$2], [$3])])])
21
22
23	# AC_PROG_LIBTOOL
24	# ---------------
25	AC_DEFUN([AC_PROG_LIBTOOL],
26	[AC_REQUIRE([_AC_PROG_LIBTOOL])dnl
27	dnl If AC_PROG_CXX has already been expanded, run AC_LIBTOOL_CXX
28	dnl immediately, otherwise, hook it in at the end of AC_PROG_CXX.
29	AC_PROVIDE_IFELSE([AC_PROG_CXX],
30	[AC_LIBTOOL_CXX],
31	[define([AC_PROG_CXX], defn([AC_PROG_CXX])[AC_LIBTOOL_CXX
32	])])
33	dnl And a similar setup for Fortran 77 support
34	AC_PROVIDE_IFELSE([AC_PROG_F77],
35	[AC_LIBTOOL_F77],
36	[define([AC_PROG_F77], defn([AC_PROG_F77])[AC_LIBTOOL_F77
37	])])
38
39	dnl Quote A][M_PROG_GCJ so that aclocal doesn't bring it in needlessly.
40	dnl If either AC_PROG_GCJ or A][M_PROG_GCJ have already been expanded, run
41	dnl AC_LIBTOOL_GCJ immediately, otherwise, hook it in at the end of both.
42	AC_PROVIDE_IFELSE([AC_PROG_GCJ],
43	[AC_LIBTOOL_GCJ],
44	[AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
45	[AC_LIBTOOL_GCJ],
46	[AC_PROVIDE_IFELSE([LT_AC_PROG_GCJ],
47	[AC_LIBTOOL_GCJ],
48	[ifdef([AC_PROG_GCJ],
49	[define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[AC_LIBTOOL_GCJ])])
50	ifdef([A][M_PROG_GCJ],
51	[define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[AC_LIBTOOL_GCJ])])
52	ifdef([LT_AC_PROG_GCJ],
53	[define([LT_AC_PROG_GCJ],
54	defn([LT_AC_PROG_GCJ])[AC_LIBTOOL_GCJ])])])])
55	])])# AC_PROG_LIBTOOL
56
57
58	# _AC_PROG_LIBTOOL
59	# ----------------
60	AC_DEFUN([_AC_PROG_LIBTOOL],
61	[AC_REQUIRE([AC_LIBTOOL_SETUP])dnl
62	AC_BEFORE([$0],[AC_LIBTOOL_CXX])dnl
63	AC_BEFORE([$0],[AC_LIBTOOL_F77])dnl
64	AC_BEFORE([$0],[AC_LIBTOOL_GCJ])dnl
65
66	# This can be used to rebuild libtool when needed
67	LIBTOOL_DEPS="$ac_aux_dir/ltmain.sh"
68
69	# Always use our own libtool.
70	LIBTOOL='$(SHELL) $(top_builddir)/libtool'
71	AC_SUBST(LIBTOOL)dnl
72
73	# Prevent multiple expansion
74	define([AC_PROG_LIBTOOL], [])
75	])# _AC_PROG_LIBTOOL
76
77
78	# AC_LIBTOOL_SETUP
79	# ----------------
80	AC_DEFUN([AC_LIBTOOL_SETUP],
81	[AC_PREREQ(2.50)dnl
82	AC_REQUIRE([AC_ENABLE_SHARED])dnl
83	AC_REQUIRE([AC_ENABLE_STATIC])dnl
84	AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl
85	AC_REQUIRE([AC_CANONICAL_HOST])dnl
86	AC_REQUIRE([AC_CANONICAL_BUILD])dnl
87	AC_REQUIRE([AC_PROG_CC])dnl
88	AC_REQUIRE([AC_PROG_LD])dnl
89	AC_REQUIRE([AC_PROG_LD_RELOAD_FLAG])dnl
90	AC_REQUIRE([AC_PROG_NM])dnl
91
92	AC_REQUIRE([AC_PROG_LN_S])dnl
93	AC_REQUIRE([AC_DEPLIBS_CHECK_METHOD])dnl
94	# Autoconf 2.13's AC_OBJEXT and AC_EXEEXT macros only works for C compilers!
95	AC_REQUIRE([AC_OBJEXT])dnl
96	AC_REQUIRE([AC_EXEEXT])dnl
97	dnl
98
99	AC_LIBTOOL_SYS_MAX_CMD_LEN
100	AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
101	AC_LIBTOOL_OBJDIR
102
103	AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
104	_LT_AC_PROG_ECHO_BACKSLASH
105
106	case $host_os in
107	aix3*)
108	# AIX sometimes has problems with the GCC collect2 program. For some
109	# reason, if we set the COLLECT_NAMES environment variable, the problems
110	# vanish in a puff of smoke.
111	if test "X${COLLECT_NAMES+set}" != Xset; then
112	COLLECT_NAMES=
113	export COLLECT_NAMES
114	fi
115	;;
116	esac
117
118	# Sed substitution that helps us do robust quoting. It backslashifies
119	# metacharacters that are still active within double-quoted strings.
120	Xsed='sed -e 1s/^X//'
121	[sed_quote_subst='s/\([\\"\\`$\\\\]\)/\\\1/g']
122
123	# Same as above, but do not quote variable references.
124	[double_quote_subst='s/\([\\"\\`\\\\]\)/\\\1/g']
125
126	# Sed substitution to delay expansion of an escaped shell variable in a
127	# double_quote_subst'ed string.
128	delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
129
130	# Sed substitution to avoid accidental globbing in evaled expressions
131	no_glob_subst='s/\/\\\/g'
132
133	# Constants:
134	rm="rm -f"
135
136	# Global variables:
137	default_ofile=libtool
138	can_build_shared=yes
139
140	# All known linkers require a `.a' archive for static linking (except MSVC,
141	# which needs '.lib').
142	libext=a
143	ltmain="$ac_aux_dir/ltmain.sh"
144	ofile="$default_ofile"
145	with_gnu_ld="$lt_cv_prog_gnu_ld"
146
147	AC_CHECK_TOOL(AR, ar, false)
148	AC_CHECK_TOOL(RANLIB, ranlib, :)
149	AC_CHECK_TOOL(STRIP, strip, :)
150
151	old_CC="$CC"
152	old_CFLAGS="$CFLAGS"
153
154	# Set sane defaults for various variables
155	test -z "$AR" && AR=ar
156	test -z "$AR_FLAGS" && AR_FLAGS=cru
157	test -z "$AS" && AS=as
158	test -z "$CC" && CC=cc
159	test -z "$LTCC" && LTCC=$CC
160	test -z "$LTCFLAGS" && LTCFLAGS=$CFLAGS
161	test -z "$DLLTOOL" && DLLTOOL=dlltool
162	test -z "$LD" && LD=ld
163	test -z "$LN_S" && LN_S="ln -s"
164	test -z "$MAGIC_CMD" && MAGIC_CMD=file
165	test -z "$NM" && NM=nm
166	test -z "$SED" && SED=sed
167	test -z "$OBJDUMP" && OBJDUMP=objdump
168	test -z "$RANLIB" && RANLIB=:
169	test -z "$STRIP" && STRIP=:
170	test -z "$ac_objext" && ac_objext=o
171
172	# Determine commands to create old-style static archives.
173	old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs'
174	old_postinstall_cmds='chmod 644 $oldlib'
175	old_postuninstall_cmds=
176
177	if test -n "$RANLIB"; then
178	case $host_os in
179	openbsd*)
180	old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$oldlib"
181	;;
182	*)
183	old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$oldlib"
184	;;
185	esac
186	old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
187	fi
188
189	_LT_CC_BASENAME([$compiler])
190
191	# Only perform the check for file, if the check method requires it
192	case $deplibs_check_method in
193	file_magic*)
194	if test "$file_magic_cmd" = '$MAGIC_CMD'; then
195	AC_PATH_MAGIC
196	fi
197	;;
198	esac
199
200	AC_PROVIDE_IFELSE([AC_LIBTOOL_DLOPEN], enable_dlopen=yes, enable_dlopen=no)
201	AC_PROVIDE_IFELSE([AC_LIBTOOL_WIN32_DLL],
202	enable_win32_dll=yes, enable_win32_dll=no)
203
204	AC_ARG_ENABLE([libtool-lock],
205	[AC_HELP_STRING([--disable-libtool-lock],
206	[avoid locking (might break parallel builds)])])
207	test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
208
209	AC_ARG_WITH([pic],
210	[AC_HELP_STRING([--with-pic],
211	[try to use only PIC/non-PIC objects @<:@default=use both@:>@])],
212	[pic_mode="$withval"],
213	[pic_mode=default])
214	test -z "$pic_mode" && pic_mode=default
215
216	# Use C for the default configuration in the libtool script
217	tagname=
218	AC_LIBTOOL_LANG_C_CONFIG
219	_LT_AC_TAGCONFIG
220	])# AC_LIBTOOL_SETUP
221
222
223	# _LT_AC_SYS_COMPILER
224	# -------------------
225	AC_DEFUN([_LT_AC_SYS_COMPILER],
226	[AC_REQUIRE([AC_PROG_CC])dnl
227
228	# If no C compiler was specified, use CC.
229	LTCC=${LTCC-"$CC"}
230
231	# If no C compiler flags were specified, use CFLAGS.
232	LTCFLAGS=${LTCFLAGS-"$CFLAGS"}
233
234	# Allow CC to be a program name with arguments.
235	compiler=$CC
236	])# _LT_AC_SYS_COMPILER
237
238
239	# _LT_CC_BASENAME(CC)
240	# -------------------
241	# Calculate cc_basename. Skip known compiler wrappers and cross-prefix.
242	AC_DEFUN([_LT_CC_BASENAME],
243	[for cc_temp in $1""; do
244	case $cc_temp in
245	compile \| [[\\/]]compile \| ccache \| [[\\/]]ccache ) ;;
246	distcc \| [[\\/]]distcc \| purify \| [[\\/]]purify ) ;;
247	\-*) ;;
248	*) break;;
249	esac
250	done
251	cc_basename=`$echo "X$cc_temp" \| $Xsed -e 's%.*/%%' -e "s%^$host_alias-%%"`
252	])
253
254
255	# _LT_COMPILER_BOILERPLATE
256	# ------------------------
257	# Check for compiler boilerplate output or warnings with
258	# the simple compiler test code.
259	AC_DEFUN([_LT_COMPILER_BOILERPLATE],
260	[AC_REQUIRE([LT_AC_PROG_SED])dnl
261	ac_outfile=conftest.$ac_objext
262	echo "$lt_simple_compile_test_code" >conftest.$ac_ext
263	eval "$ac_compile" 2>&1 >/dev/null \| $SED '/^$/d; /^ *+/d' >conftest.err
264	_lt_compiler_boilerplate=`cat conftest.err`
265	$rm conftest*
266	])# _LT_COMPILER_BOILERPLATE
267
268
269	# _LT_LINKER_BOILERPLATE
270	# ----------------------
271	# Check for linker boilerplate output or warnings with
272	# the simple link test code.
273	AC_DEFUN([_LT_LINKER_BOILERPLATE],
274	[AC_REQUIRE([LT_AC_PROG_SED])dnl
275	ac_outfile=conftest.$ac_objext
276	echo "$lt_simple_link_test_code" >conftest.$ac_ext
277	eval "$ac_link" 2>&1 >/dev/null \| $SED '/^$/d; /^ *+/d' >conftest.err
278	_lt_linker_boilerplate=`cat conftest.err`
279	$rm conftest*
280	])# _LT_LINKER_BOILERPLATE
281
282
283	# _LT_AC_SYS_LIBPATH_AIX
284	# ----------------------
285	# Links a minimal program and checks the executable
286	# for the system default hardcoded library path. In most cases,
287	# this is /usr/lib:/lib, but when the MPI compilers are used
288	# the location of the communication and MPI libs are included too.
289	# If we don't find anything, use the default library path according
290	# to the aix ld manual.
291	AC_DEFUN([_LT_AC_SYS_LIBPATH_AIX],
292	[AC_REQUIRE([LT_AC_PROG_SED])dnl
293	AC_LINK_IFELSE(AC_LANG_PROGRAM,[
294	lt_aix_libpath_sed='
295	/Import File Strings/,/^$/ {
296	/^0/ {
297	s/^0 \(.\)$/\1/
298	p
299	}
300	}'
301	aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null \| $SED -n -e "$lt_aix_libpath_sed"`
302	# Check for a 64-bit object if we didn't find anything.
303	if test -z "$aix_libpath"; then
304	aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null \| $SED -n -e "$lt_aix_libpath_sed"`
305	fi],[])
306	if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
307	])# _LT_AC_SYS_LIBPATH_AIX
308
309
310	# _LT_AC_SHELL_INIT(ARG)
311	# ----------------------
312	AC_DEFUN([_LT_AC_SHELL_INIT],
313	[ifdef([AC_DIVERSION_NOTICE],
314	[AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)],
315	[AC_DIVERT_PUSH(NOTICE)])
316	$1
317	AC_DIVERT_POP
318	])# _LT_AC_SHELL_INIT
319
320
321	# _LT_AC_PROG_ECHO_BACKSLASH
322	# --------------------------
323	# Add some code to the start of the generated configure script which
324	# will find an echo command which doesn't interpret backslashes.
325	AC_DEFUN([_LT_AC_PROG_ECHO_BACKSLASH],
326	[_LT_AC_SHELL_INIT([
327	# Check that we are running under the correct shell.
328	SHELL=${CONFIG_SHELL-/bin/sh}
329
330	case X$ECHO in
331	X*--fallback-echo)
332	# Remove one level of quotation (which was required for Make).
333	ECHO=`echo "$ECHO" \| sed 's,\\\\\[$]\\[$]0,'[$]0','`
334	;;
335	esac
336
337	echo=${ECHO-echo}
338	if test "X[$]1" = X--no-reexec; then
339	# Discard the --no-reexec flag, and continue.
340	shift
341	elif test "X[$]1" = X--fallback-echo; then
342	# Avoid inline document here, it may be left over
343	:
344	elif test "X`($echo '\t') 2>/dev/null`" = 'X\t' ; then
345	# Yippee, $echo works!
346	:
347	else
348	# Restart under the correct shell.
349	exec $SHELL "[$]0" --no-reexec ${1+"[$]@"}
350	fi
351
352	if test "X[$]1" = X--fallback-echo; then
353	# used as fallback echo
354	shift
355	cat <<EOF
356	[$]*
357	EOF
358	exit 0
359	fi
360
361	# The HP-UX ksh and POSIX shell print the target directory to stdout
362	# if CDPATH is set.
363	(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
364
365	if test -z "$ECHO"; then
366	if test "X${echo_test_string+set}" != Xset; then
367	# find a string as large as possible, as long as the shell can cope with it
368	for cmd in 'sed 50q "[$]0"' 'sed 20q "[$]0"' 'sed 10q "[$]0"' 'sed 2q "[$]0"' 'echo test'; do
369	# expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
370	if (echo_test_string=`eval $cmd`) 2>/dev/null &&
371	echo_test_string=`eval $cmd` &&
372	(test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null
373	then
374	break
375	fi
376	done
377	fi
378
379	if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
380	echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
381	test "X$echo_testing_string" = "X$echo_test_string"; then
382	:
383	else
384	# The Solaris, AIX, and Digital Unix default echo programs unquote
385	# backslashes. This makes it impossible to quote backslashes using
386	# echo "$something" \| sed 's/\\/\\\\/g'
387	#
388	# So, first we look for a working echo in the user's PATH.
389
390	lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
391	for dir in $PATH /usr/ucb; do
392	IFS="$lt_save_ifs"
393	if (test -f $dir/echo \|\| test -f $dir/echo$ac_exeext) &&
394	test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
395	echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
396	test "X$echo_testing_string" = "X$echo_test_string"; then
397	echo="$dir/echo"
398	break
399	fi
400	done
401	IFS="$lt_save_ifs"
402
403	if test "X$echo" = Xecho; then
404	# We didn't find a better echo, so look for alternatives.
405	if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' &&
406	echo_testing_string=`(print -r "$echo_test_string") 2>/dev/null` &&
407	test "X$echo_testing_string" = "X$echo_test_string"; then
408	# This shell has a builtin print -r that does the trick.
409	echo='print -r'
410	elif (test -f /bin/ksh \|\| test -f /bin/ksh$ac_exeext) &&
411	test "X$CONFIG_SHELL" != X/bin/ksh; then
412	# If we have ksh, try running configure again with it.
413	ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
414	export ORIGINAL_CONFIG_SHELL
415	CONFIG_SHELL=/bin/ksh
416	export CONFIG_SHELL
417	exec $CONFIG_SHELL "[$]0" --no-reexec ${1+"[$]@"}
418	else
419	# Try using printf.
420	echo='printf %s\n'
421	if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
422	echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
423	test "X$echo_testing_string" = "X$echo_test_string"; then
424	# Cool, printf works
425	:
426	elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
427	test "X$echo_testing_string" = 'X\t' &&
428	echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
429	test "X$echo_testing_string" = "X$echo_test_string"; then
430	CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL
431	export CONFIG_SHELL
432	SHELL="$CONFIG_SHELL"
433	export SHELL
434	echo="$CONFIG_SHELL [$]0 --fallback-echo"
435	elif echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
436	test "X$echo_testing_string" = 'X\t' &&
437	echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
438	test "X$echo_testing_string" = "X$echo_test_string"; then
439	echo="$CONFIG_SHELL [$]0 --fallback-echo"
440	else
441	# maybe with a smaller string...
442	prev=:
443
444	for cmd in 'echo test' 'sed 2q "[$]0"' 'sed 10q "[$]0"' 'sed 20q "[$]0"' 'sed 50q "[$]0"'; do
445	if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null
446	then
447	break
448	fi
449	prev="$cmd"
450	done
451
452	if test "$prev" != 'sed 50q "[$]0"'; then
453	echo_test_string=`eval $prev`
454	export echo_test_string
455	exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "[$]0" ${1+"[$]@"}
456	else
457	# Oops. We lost completely, so just stick with echo.
458	echo=echo
459	fi
460	fi
461	fi
462	fi
463	fi
464	fi
465
466	# Copy echo and quote the copy suitably for passing to libtool from
467	# the Makefile, instead of quoting the original, which is used later.
468	ECHO=$echo
469	if test "X$ECHO" = "X$CONFIG_SHELL [$]0 --fallback-echo"; then
470	ECHO="$CONFIG_SHELL \\\$\[$]0 --fallback-echo"
471	fi
472
473	AC_SUBST(ECHO)
474	])])# _LT_AC_PROG_ECHO_BACKSLASH
475
476
477	# _LT_AC_LOCK
478	# -----------
479	AC_DEFUN([_LT_AC_LOCK],
480	[AC_ARG_ENABLE([libtool-lock],
481	[AC_HELP_STRING([--disable-libtool-lock],
482	[avoid locking (might break parallel builds)])])
483	test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
484
485	# Some flags need to be propagated to the compiler or linker for good
486	# libtool support.
487	case $host in
488	ia64--hpux)
489	# Find out which ABI we are using.
490	echo 'int i;' > conftest.$ac_ext
491	if AC_TRY_EVAL(ac_compile); then
492	case `/usr/bin/file conftest.$ac_objext` in
493	ELF-32)
494	HPUX_IA64_MODE="32"
495	;;
496	ELF-64)
497	HPUX_IA64_MODE="64"
498	;;
499	esac
500	fi
501	rm -rf conftest*
502	;;
503	--irix6*)
504	# Find out which ABI we are using.
505	echo '[#]line __oline__ "configure"' > conftest.$ac_ext
506	if AC_TRY_EVAL(ac_compile); then
507	if test "$lt_cv_prog_gnu_ld" = yes; then
508	case `/usr/bin/file conftest.$ac_objext` in
509	32-bit)
510	LD="${LD-ld} -melf32bsmip"
511	;;
512	N32)
513	LD="${LD-ld} -melf32bmipn32"
514	;;
515	64-bit)
516	LD="${LD-ld} -melf64bmip"
517	;;
518	esac
519	else
520	case `/usr/bin/file conftest.$ac_objext` in
521	32-bit)
522	LD="${LD-ld} -32"
523	;;
524	N32)
525	LD="${LD-ld} -n32"
526	;;
527	64-bit)
528	LD="${LD-ld} -64"
529	;;
530	esac
531	fi
532	fi
533	rm -rf conftest*
534	;;
535
536	x86_64-kfreebsd-gnu\|x86_64-linux\|ppc-linux\|powerpc-linux\| \
537	s390-linux\|sparc-linux)
538	# Find out which ABI we are using.
539	echo 'int i;' > conftest.$ac_ext
540	if AC_TRY_EVAL(ac_compile); then
541	case `/usr/bin/file conftest.o` in
542	32-bit)
543	case $host in
544	x86_64-kfreebsd-gnu)
545	LD="${LD-ld} -m elf_i386_fbsd"
546	;;
547	x86_64-linux)
548	LD="${LD-ld} -m elf_i386"
549	;;
550	ppc64-linux\|powerpc64-linux)
551	LD="${LD-ld} -m elf32ppclinux"
552	;;
553	s390x-linux)
554	LD="${LD-ld} -m elf_s390"
555	;;
556	sparc64-linux)
557	LD="${LD-ld} -m elf32_sparc"
558	;;
559	esac
560	;;
561	64-bit)
562	libsuff=64
563	case $host in
564	x86_64-kfreebsd-gnu)
565	LD="${LD-ld} -m elf_x86_64_fbsd"
566	;;
567	x86_64-linux)
568	LD="${LD-ld} -m elf_x86_64"
569	;;
570	ppc-linux\|powerpc-linux)
571	LD="${LD-ld} -m elf64ppc"
572	;;
573	s390-linux*)
574	LD="${LD-ld} -m elf64_s390"
575	;;
576	sparc-linux*)
577	LD="${LD-ld} -m elf64_sparc"
578	;;
579	esac
580	;;
581	esac
582	fi
583	rm -rf conftest*
584	;;
585
586	--sco3.2v5*)
587	# On SCO OpenServer 5, we need -belf to get full-featured binaries.
588	SAVE_CFLAGS="$CFLAGS"
589	CFLAGS="$CFLAGS -belf"
590	AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
591	[AC_LANG_PUSH(C)
592	AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
593	AC_LANG_POP])
594	if test x"$lt_cv_cc_needs_belf" != x"yes"; then
595	# this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
596	CFLAGS="$SAVE_CFLAGS"
597	fi
598	;;
599	sparc-solaris*)
600	# Find out which ABI we are using.
601	echo 'int i;' > conftest.$ac_ext
602	if AC_TRY_EVAL(ac_compile); then
603	case `/usr/bin/file conftest.o` in
604	64-bit)
605	case $lt_cv_prog_gnu_ld in
606	yes*) LD="${LD-ld} -m elf64_sparc" ;;
607	*) LD="${LD-ld} -64" ;;
608	esac
609	;;
610	esac
611	fi
612	rm -rf conftest*
613	;;
614
615	AC_PROVIDE_IFELSE([AC_LIBTOOL_WIN32_DLL],
616	[--cygwin* \| --mingw* \| --pw32*)
617	AC_CHECK_TOOL(DLLTOOL, dlltool, false)
618	AC_CHECK_TOOL(AS, as, false)
619	AC_CHECK_TOOL(OBJDUMP, objdump, false)
620	;;
621	])
622	esac
623
624	need_locks="$enable_libtool_lock"
625
626	])# _LT_AC_LOCK
627
628
629	# AC_LIBTOOL_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
630	# [OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
631	# ----------------------------------------------------------------
632	# Check whether the given compiler option works
633	AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION],
634	[AC_REQUIRE([LT_AC_PROG_SED])
635	AC_CACHE_CHECK([$1], [$2],
636	[$2=no
637	ifelse([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
638	echo "$lt_simple_compile_test_code" > conftest.$ac_ext
639	lt_compiler_flag="$3"
640	# Insert the option either (1) after the last *FLAGS variable, or
641	# (2) before a word containing "conftest.", or (3) at the end.
642	# Note that $ac_compile itself does not contain backslashes and begins
643	# with a dollar sign (not a hyphen), so the echo should work correctly.
644	# The option is referenced via a variable to avoid confusing sed.
645	lt_compile=`echo "$ac_compile" \| $SED \
646	-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
647	-e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
648	-e 's:$: $lt_compiler_flag:'`
649	(eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
650	(eval "$lt_compile" 2>conftest.err)
651	ac_status=$?
652	cat conftest.err >&AS_MESSAGE_LOG_FD
653	echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
654	if (exit $ac_status) && test -s "$ac_outfile"; then
655	# The compiler can only warn and ignore the option if not recognized
656	# So say no if there are warnings other than the usual output.
657	$echo "X$_lt_compiler_boilerplate" \| $Xsed -e '/^$/d' >conftest.exp
658	$SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
659	if test ! -s conftest.er2 \|\| diff conftest.exp conftest.er2 >/dev/null; then
660	$2=yes
661	fi
662	fi
663	$rm conftest*
664	])
665
666	if test x"[$]$2" = xyes; then
667	ifelse([$5], , :, [$5])
668	else
669	ifelse([$6], , :, [$6])
670	fi
671	])# AC_LIBTOOL_COMPILER_OPTION
672
673
674	# AC_LIBTOOL_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
675	# [ACTION-SUCCESS], [ACTION-FAILURE])
676	# ------------------------------------------------------------
677	# Check whether the given compiler option works
678	AC_DEFUN([AC_LIBTOOL_LINKER_OPTION],
679	[AC_REQUIRE([LT_AC_PROG_SED])dnl
680	AC_CACHE_CHECK([$1], [$2],
681	[$2=no
682	save_LDFLAGS="$LDFLAGS"
683	LDFLAGS="$LDFLAGS $3"
684	echo "$lt_simple_link_test_code" > conftest.$ac_ext
685	if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
686	# The linker can only warn and ignore the option if not recognized
687	# So say no if there are warnings
688	if test -s conftest.err; then
689	# Append any errors to the config.log.
690	cat conftest.err 1>&AS_MESSAGE_LOG_FD
691	$echo "X$_lt_linker_boilerplate" \| $Xsed -e '/^$/d' > conftest.exp
692	$SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
693	if diff conftest.exp conftest.er2 >/dev/null; then
694	$2=yes
695	fi
696	else
697	$2=yes
698	fi
699	fi
700	$rm conftest*
701	LDFLAGS="$save_LDFLAGS"
702	])
703
704	if test x"[$]$2" = xyes; then
705	ifelse([$4], , :, [$4])
706	else
707	ifelse([$5], , :, [$5])
708	fi
709	])# AC_LIBTOOL_LINKER_OPTION
710
711
712	# AC_LIBTOOL_SYS_MAX_CMD_LEN
713	# --------------------------
714	AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN],
715	[# find the maximum length of command line arguments
716	AC_MSG_CHECKING([the maximum length of command line arguments])
717	AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
718	i=0
719	teststring="ABCD"
720
721	case $build_os in
722	msdosdjgpp*)
723	# On DJGPP, this test can blow up pretty badly due to problems in libc
724	# (any single argument exceeding 2000 bytes causes a buffer overrun
725	# during glob expansion). Even if it were fixed, the result of this
726	# check would be larger than it should be.
727	lt_cv_sys_max_cmd_len=12288; # 12K is about right
728	;;
729
730	gnu*)
731	# Under GNU Hurd, this test is not required because there is
732	# no limit to the length of command line arguments.
733	# Libtool will interpret -1 as no limit whatsoever
734	lt_cv_sys_max_cmd_len=-1;
735	;;
736
737	cygwin* \| mingw*)
738	# On Win9x/ME, this test blows up -- it succeeds, but takes
739	# about 5 minutes as the teststring grows exponentially.
740	# Worse, since 9x/ME are not pre-emptively multitasking,
741	# you end up with a "frozen" computer, even though with patience
742	# the test eventually succeeds (with a max line length of 256k).
743	# Instead, let's just punt: use the minimum linelength reported by
744	# all of the supported platforms: 8192 (on NT/2K/XP).
745	lt_cv_sys_max_cmd_len=8192;
746	;;
747
748	amigaos*)
749	# On AmigaOS with pdksh, this test takes hours, literally.
750	# So we just punt and use a minimum line length of 8192.
751	lt_cv_sys_max_cmd_len=8192;
752	;;
753
754	netbsd* \| freebsd* \| openbsd* \| darwin* \| dragonfly*)
755	# This has been around since 386BSD, at least. Likely further.
756	if test -x /sbin/sysctl; then
757	lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
758	elif test -x /usr/sbin/sysctl; then
759	lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
760	else
761	lt_cv_sys_max_cmd_len=65536 # usable default for all BSDs
762	fi
763	# And add a safety zone
764	lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
765	lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
766	;;
767
768	interix*)
769	# We know the value 262144 and hardcode it with a safety zone (like BSD)
770	lt_cv_sys_max_cmd_len=196608
771	;;
772
773	osf*)
774	# Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
775	# due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
776	# nice to cause kernel panics so lets avoid the loop below.
777	# First set a reasonable default.
778	lt_cv_sys_max_cmd_len=16384
779	#
780	if test -x /sbin/sysconfig; then
781	case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
782	1) lt_cv_sys_max_cmd_len=-1 ;;
783	esac
784	fi
785	;;
786	sco3.2v5*)
787	lt_cv_sys_max_cmd_len=102400
788	;;
789	sysv5* \| sco5v6* \| sysv4.2uw2*)
790	kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
791	if test -n "$kargmax"; then
792	lt_cv_sys_max_cmd_len=`echo $kargmax \| sed 's/.*[[ ]]//'`
793	else
794	lt_cv_sys_max_cmd_len=32768
795	fi
796	;;
797	*)
798	lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null`
799	if test -n "$lt_cv_sys_max_cmd_len"; then
800	lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
801	lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
802	else
803	SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
804	while (test "X"`$SHELL [$]0 --fallback-echo "X$teststring" 2>/dev/null` \
805	= "XX$teststring") >/dev/null 2>&1 &&
806	new_result=`expr "X$teststring" : ".*" 2>&1` &&
807	lt_cv_sys_max_cmd_len=$new_result &&
808	test $i != 17 # 1/2 MB should be enough
809	do
810	i=`expr $i + 1`
811	teststring=$teststring$teststring
812	done
813	teststring=
814	# Add a significant safety factor because C++ compilers can tack on massive
815	# amounts of additional arguments before passing them to the linker.
816	# It appears as though 1/2 is a usable value.
817	lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
818	fi
819	;;
820	esac
821	])
822	if test -n $lt_cv_sys_max_cmd_len ; then
823	AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
824	else
825	AC_MSG_RESULT(none)
826	fi
827	])# AC_LIBTOOL_SYS_MAX_CMD_LEN
828
829
830	# _LT_AC_CHECK_DLFCN
831	# ------------------
832	AC_DEFUN([_LT_AC_CHECK_DLFCN],
833	[AC_CHECK_HEADERS(dlfcn.h)dnl
834	])# _LT_AC_CHECK_DLFCN
835
836
837	# _LT_AC_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
838	# ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
839	# ---------------------------------------------------------------------
840	AC_DEFUN([_LT_AC_TRY_DLOPEN_SELF],
841	[AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
842	if test "$cross_compiling" = yes; then :
843	[$4]
844	else
845	lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
846	lt_status=$lt_dlunknown
847	cat > conftest.$ac_ext <<EOF
848	[#line __oline__ "configure"
849	#include "confdefs.h"
850
851	#if HAVE_DLFCN_H
852	#include <dlfcn.h>
853	#endif
854
855	#include <stdio.h>
856
857	#ifdef RTLD_GLOBAL
858	# define LT_DLGLOBAL RTLD_GLOBAL
859	#else
860	# ifdef DL_GLOBAL
861	# define LT_DLGLOBAL DL_GLOBAL
862	# else
863	# define LT_DLGLOBAL 0
864	# endif
865	#endif
866
867	/* We may have to define LT_DLLAZY_OR_NOW in the command line if we
868	find out it does not work in some platform. */
869	#ifndef LT_DLLAZY_OR_NOW
870	# ifdef RTLD_LAZY
871	# define LT_DLLAZY_OR_NOW RTLD_LAZY
872	# else
873	# ifdef DL_LAZY
874	# define LT_DLLAZY_OR_NOW DL_LAZY
875	# else
876	# ifdef RTLD_NOW
877	# define LT_DLLAZY_OR_NOW RTLD_NOW
878	# else
879	# ifdef DL_NOW
880	# define LT_DLLAZY_OR_NOW DL_NOW
881	# else
882	# define LT_DLLAZY_OR_NOW 0
883	# endif
884	# endif
885	# endif
886	# endif
887	#endif
888
889	#ifdef __cplusplus
890	extern "C" void exit (int);
891	#endif
892
893	void fnord() { int i=42;}
894	int main ()
895	{
896	void *self = dlopen (0, LT_DLGLOBAL\|LT_DLLAZY_OR_NOW);
897	int status = $lt_dlunknown;
898
899	if (self)
900	{
901	if (dlsym (self,"fnord")) status = $lt_dlno_uscore;
902	else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
903	/* dlclose (self); */
904	}
905	else
906	puts (dlerror ());
907
908	exit (status);
909	}]
910	EOF
911	if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
912	(./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
913	lt_status=$?
914	case x$lt_status in
915	x$lt_dlno_uscore) $1 ;;
916	x$lt_dlneed_uscore) $2 ;;
917	x$lt_dlunknown\|x*) $3 ;;
918	esac
919	else :
920	# compilation failed
921	$3
922	fi
923	fi
924	rm -fr conftest*
925	])# _LT_AC_TRY_DLOPEN_SELF
926
927
928	# AC_LIBTOOL_DLOPEN_SELF
929	# ----------------------
930	AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF],
931	[AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
932	if test "x$enable_dlopen" != xyes; then
933	enable_dlopen=unknown
934	enable_dlopen_self=unknown
935	enable_dlopen_self_static=unknown
936	else
937	lt_cv_dlopen=no
938	lt_cv_dlopen_libs=
939
940	case $host_os in
941	beos*)
942	lt_cv_dlopen="load_add_on"
943	lt_cv_dlopen_libs=
944	lt_cv_dlopen_self=yes
945	;;
946
947	mingw* \| pw32*)
948	lt_cv_dlopen="LoadLibrary"
949	lt_cv_dlopen_libs=
950	;;
951
952	cygwin*)
953	lt_cv_dlopen="dlopen"
954	lt_cv_dlopen_libs=
955	;;
956
957	darwin*)
958	# if libdl is installed we need to link against it
959	AC_CHECK_LIB([dl], [dlopen],
960	[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
961	lt_cv_dlopen="dyld"
962	lt_cv_dlopen_libs=
963	lt_cv_dlopen_self=yes
964	])
965	;;
966
967	*)
968	AC_CHECK_FUNC([shl_load],
969	[lt_cv_dlopen="shl_load"],
970	[AC_CHECK_LIB([dld], [shl_load],
971	[lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-dld"],
972	[AC_CHECK_FUNC([dlopen],
973	[lt_cv_dlopen="dlopen"],
974	[AC_CHECK_LIB([dl], [dlopen],
975	[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
976	[AC_CHECK_LIB([svld], [dlopen],
977	[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
978	[AC_CHECK_LIB([dld], [dld_link],
979	[lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-dld"])
980	])
981	])
982	])
983	])
984	])
985	;;
986	esac
987
988	if test "x$lt_cv_dlopen" != xno; then
989	enable_dlopen=yes
990	else
991	enable_dlopen=no
992	fi
993
994	case $lt_cv_dlopen in
995	dlopen)
996	save_CPPFLAGS="$CPPFLAGS"
997	test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
998
999	save_LDFLAGS="$LDFLAGS"
1000	wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
1001
1002	save_LIBS="$LIBS"
1003	LIBS="$lt_cv_dlopen_libs $LIBS"
1004
1005	AC_CACHE_CHECK([whether a program can dlopen itself],
1006	lt_cv_dlopen_self, [dnl
1007	_LT_AC_TRY_DLOPEN_SELF(
1008	lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
1009	lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
1010	])
1011
1012	if test "x$lt_cv_dlopen_self" = xyes; then
1013	wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
1014	AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
1015	lt_cv_dlopen_self_static, [dnl
1016	_LT_AC_TRY_DLOPEN_SELF(
1017	lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
1018	lt_cv_dlopen_self_static=no, lt_cv_dlopen_self_static=cross)
1019	])
1020	fi
1021
1022	CPPFLAGS="$save_CPPFLAGS"
1023	LDFLAGS="$save_LDFLAGS"
1024	LIBS="$save_LIBS"
1025	;;
1026	esac
1027
1028	case $lt_cv_dlopen_self in
1029	yes\|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
1030	*) enable_dlopen_self=unknown ;;
1031	esac
1032
1033	case $lt_cv_dlopen_self_static in
1034	yes\|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
1035	*) enable_dlopen_self_static=unknown ;;
1036	esac
1037	fi
1038	])# AC_LIBTOOL_DLOPEN_SELF
1039
1040
1041	# AC_LIBTOOL_PROG_CC_C_O([TAGNAME])
1042	# ---------------------------------
1043	# Check to see if options -c and -o are simultaneously supported by compiler
1044	AC_DEFUN([AC_LIBTOOL_PROG_CC_C_O],
1045	[AC_REQUIRE([LT_AC_PROG_SED])dnl
1046	AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
1047	AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
1048	[_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
1049	[_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
1050	$rm -r conftest 2>/dev/null
1051	mkdir conftest
1052	cd conftest
1053	mkdir out
1054	echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1055
1056	lt_compiler_flag="-o out/conftest2.$ac_objext"
1057	# Insert the option either (1) after the last *FLAGS variable, or
1058	# (2) before a word containing "conftest.", or (3) at the end.
1059	# Note that $ac_compile itself does not contain backslashes and begins
1060	# with a dollar sign (not a hyphen), so the echo should work correctly.
1061	lt_compile=`echo "$ac_compile" \| $SED \
1062	-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1063	-e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1064	-e 's:$: $lt_compiler_flag:'`
1065	(eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1066	(eval "$lt_compile" 2>out/conftest.err)
1067	ac_status=$?
1068	cat out/conftest.err >&AS_MESSAGE_LOG_FD
1069	echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1070	if (exit $ac_status) && test -s out/conftest2.$ac_objext
1071	then
1072	# The compiler can only warn and ignore the option if not recognized
1073	# So say no if there are warnings
1074	$echo "X$_lt_compiler_boilerplate" \| $Xsed -e '/^$/d' > out/conftest.exp
1075	$SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
1076	if test ! -s out/conftest.er2 \|\| diff out/conftest.exp out/conftest.er2 >/dev/null; then
1077	_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
1078	fi
1079	fi
1080	chmod u+w . 2>&AS_MESSAGE_LOG_FD
1081	$rm conftest*
1082	# SGI C++ compiler will create directory out/ii_files/ for
1083	# template instantiation
1084	test -d out/ii_files && $rm out/ii_files/* && rmdir out/ii_files
1085	$rm out/* && rmdir out
1086	cd ..
1087	rmdir conftest
1088	$rm conftest*
1089	])
1090	])# AC_LIBTOOL_PROG_CC_C_O
1091
1092
1093	# AC_LIBTOOL_SYS_HARD_LINK_LOCKS([TAGNAME])
1094	# -----------------------------------------
1095	# Check to see if we can do hard links to lock some files if needed
1096	AC_DEFUN([AC_LIBTOOL_SYS_HARD_LINK_LOCKS],
1097	[AC_REQUIRE([_LT_AC_LOCK])dnl
1098
1099	hard_links="nottested"
1100	if test "$_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
1101	# do not overwrite the value of need_locks provided by the user
1102	AC_MSG_CHECKING([if we can lock with hard links])
1103	hard_links=yes
1104	$rm conftest*
1105	ln conftest.a conftest.b 2>/dev/null && hard_links=no
1106	touch conftest.a
1107	ln conftest.a conftest.b 2>&5 \|\| hard_links=no
1108	ln conftest.a conftest.b 2>/dev/null && hard_links=no
1109	AC_MSG_RESULT([$hard_links])
1110	if test "$hard_links" = no; then
1111	AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
1112	need_locks=warn
1113	fi
1114	else
1115	need_locks=no
1116	fi
1117	])# AC_LIBTOOL_SYS_HARD_LINK_LOCKS
1118
1119
1120	# AC_LIBTOOL_OBJDIR
1121	# -----------------
1122	AC_DEFUN([AC_LIBTOOL_OBJDIR],
1123	[AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
1124	[rm -f .libs 2>/dev/null
1125	mkdir .libs 2>/dev/null
1126	if test -d .libs; then
1127	lt_cv_objdir=.libs
1128	else
1129	# MS-DOS does not allow filenames that begin with a dot.
1130	lt_cv_objdir=_libs
1131	fi
1132	rmdir .libs 2>/dev/null])
1133	objdir=$lt_cv_objdir
1134	])# AC_LIBTOOL_OBJDIR
1135
1136
1137	# AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH([TAGNAME])
1138	# ----------------------------------------------
1139	# Check hardcoding attributes.
1140	AC_DEFUN([AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH],
1141	[AC_MSG_CHECKING([how to hardcode library paths into programs])
1142	_LT_AC_TAGVAR(hardcode_action, $1)=
1143	if test -n "$_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)" \|\| \
1144	test -n "$_LT_AC_TAGVAR(runpath_var, $1)" \|\| \
1145	test "X$_LT_AC_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then
1146
1147	# We can hardcode non-existant directories.
1148	if test "$_LT_AC_TAGVAR(hardcode_direct, $1)" != no &&
1149	# If the only mechanism to avoid hardcoding is shlibpath_var, we
1150	# have to relink, otherwise we might link with an installed library
1151	# when we should be linking with a yet-to-be-installed one
1152	## test "$_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
1153	test "$_LT_AC_TAGVAR(hardcode_minus_L, $1)" != no; then
1154	# Linking always hardcodes the temporary library directory.
1155	_LT_AC_TAGVAR(hardcode_action, $1)=relink
1156	else
1157	# We can link without hardcoding, and we can hardcode nonexisting dirs.
1158	_LT_AC_TAGVAR(hardcode_action, $1)=immediate
1159	fi
1160	else
1161	# We cannot hardcode anything, or else we can only hardcode existing
1162	# directories.
1163	_LT_AC_TAGVAR(hardcode_action, $1)=unsupported
1164	fi
1165	AC_MSG_RESULT([$_LT_AC_TAGVAR(hardcode_action, $1)])
1166
1167	if test "$_LT_AC_TAGVAR(hardcode_action, $1)" = relink; then
1168	# Fast installation is not supported
1169	enable_fast_install=no
1170	elif test "$shlibpath_overrides_runpath" = yes \|\|
1171	test "$enable_shared" = no; then
1172	# Fast installation is not necessary
1173	enable_fast_install=needless
1174	fi
1175	])# AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH
1176
1177
1178	# AC_LIBTOOL_SYS_LIB_STRIP
1179	# ------------------------
1180	AC_DEFUN([AC_LIBTOOL_SYS_LIB_STRIP],
1181	[striplib=
1182	old_striplib=
1183	AC_MSG_CHECKING([whether stripping libraries is possible])
1184	if test -n "$STRIP" && $STRIP -V 2>&1 \| grep "GNU strip" >/dev/null; then
1185	test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
1186	test -z "$striplib" && striplib="$STRIP --strip-unneeded"
1187	AC_MSG_RESULT([yes])
1188	else
1189	# FIXME - insert some real tests, host_os isn't really good enough
1190	case $host_os in
1191	darwin*)
1192	if test -n "$STRIP" ; then
1193	striplib="$STRIP -x"
1194	old_striplib="$STRIP -S"
1195	AC_MSG_RESULT([yes])
1196	else
1197	AC_MSG_RESULT([no])
1198	fi
1199	;;
1200	*)
1201	AC_MSG_RESULT([no])
1202	;;
1203	esac
1204	fi
1205	])# AC_LIBTOOL_SYS_LIB_STRIP
1206
1207
1208	# AC_LIBTOOL_SYS_DYNAMIC_LINKER
1209	# -----------------------------
1210	# PORTME Fill in your ld.so characteristics
1211	AC_DEFUN([AC_LIBTOOL_SYS_DYNAMIC_LINKER],
1212	[AC_REQUIRE([LT_AC_PROG_SED])dnl
1213	AC_MSG_CHECKING([dynamic linker characteristics])
1214	library_names_spec=
1215	libname_spec='lib$name'
1216	soname_spec=
1217	shrext_cmds=".so"
1218	postinstall_cmds=
1219	postuninstall_cmds=
1220	finish_cmds=
1221	finish_eval=
1222	shlibpath_var=
1223	shlibpath_overrides_runpath=unknown
1224	version_type=none
1225	dynamic_linker="$host_os ld.so"
1226	sys_lib_dlsearch_path_spec="/lib /usr/lib"
1227	m4_if($1,[],[
1228	if test "$GCC" = yes; then
1229	case $host_os in
1230	darwin*) lt_awk_arg="/^libraries:/,/LR/" ;;
1231	*) lt_awk_arg="/^libraries:/" ;;
1232	esac
1233	lt_search_path_spec=`$CC -print-search-dirs \| awk $lt_awk_arg \| $SED -e "s/^libraries://" -e "s,=/,/,g"`
1234	if echo "$lt_search_path_spec" \| grep ';' >/dev/null ; then
1235	# if the path contains ";" then we assume it to be the separator
1236	# otherwise default to the standard path separator (i.e. ":") - it is
1237	# assumed that no part of a normal pathname contains ";" but that should
1238	# okay in the real world where ";" in dirpaths is itself problematic.
1239	lt_search_path_spec=`echo "$lt_search_path_spec" \| $SED -e 's/;/ /g'`
1240	else
1241	lt_search_path_spec=`echo "$lt_search_path_spec" \| $SED -e "s/$PATH_SEPARATOR/ /g"`
1242	fi
1243	# Ok, now we have the path, separated by spaces, we can step through it
1244	# and add multilib dir if necessary.
1245	lt_tmp_lt_search_path_spec=
1246	lt_multi_os_dir=`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null`
1247	for lt_sys_path in $lt_search_path_spec; do
1248	if test -d "$lt_sys_path/$lt_multi_os_dir"; then
1249	lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path/$lt_multi_os_dir"
1250	else
1251	test -d "$lt_sys_path" && \
1252	lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path"
1253	fi
1254	done
1255	lt_search_path_spec=`echo $lt_tmp_lt_search_path_spec \| awk '
1256	BEGIN {RS=" "; FS="/\|\n";} {
1257	lt_foo="";
1258	lt_count=0;
1259	for (lt_i = NF; lt_i > 0; lt_i--) {
1260	if ($lt_i != "" && $lt_i != ".") {
1261	if ($lt_i == "..") {
1262	lt_count++;
1263	} else {
1264	if (lt_count == 0) {
1265	lt_foo="/" $lt_i lt_foo;
1266	} else {
1267	lt_count--;
1268	}
1269	}
1270	}
1271	}
1272	if (lt_foo != "") { lt_freq[[lt_foo]]++; }
1273	if (lt_freq[[lt_foo]] == 1) { print lt_foo; }
1274	}'`
1275	sys_lib_search_path_spec=`echo $lt_search_path_spec`
1276	else
1277	sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
1278	fi])
1279	need_lib_prefix=unknown
1280	hardcode_into_libs=no
1281
1282	# when you set need_version to no, make sure it does not cause -set_version
1283	# flags to be left without arguments
1284	need_version=unknown
1285
1286	case $host_os in
1287	aix3*)
1288	version_type=linux
1289	library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
1290	shlibpath_var=LIBPATH
1291
1292	# AIX 3 has no versioning support, so we append a major version to the name.
1293	soname_spec='${libname}${release}${shared_ext}$major'
1294	;;
1295
1296	aix4* \| aix5*)
1297	version_type=linux
1298	need_lib_prefix=no
1299	need_version=no
1300	hardcode_into_libs=yes
1301	if test "$host_cpu" = ia64; then
1302	# AIX 5 supports IA64
1303	library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
1304	shlibpath_var=LD_LIBRARY_PATH
1305	else
1306	# With GCC up to 2.95.x, collect2 would create an import file
1307	# for dependence libraries. The import file would start with
1308	# the line `#! .'. This would cause the generated library to
1309	# depend on `.', always an invalid library. This was fixed in
1310	# development snapshots of GCC prior to 3.0.
1311	case $host_os in
1312	aix4 \| aix4.[[01]] \| aix4.[[01]].*)
1313	if { echo '#if __GNUC__ > 2 \|\| (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
1314	echo ' yes '
1315	echo '#endif'; } \| ${CC} -E - \| grep yes > /dev/null; then
1316	:
1317	else
1318	can_build_shared=no
1319	fi
1320	;;
1321	esac
1322	# AIX (on Power*) has no versioning support, so currently we can not hardcode correct
1323	# soname into executable. Probably we can add versioning support to
1324	# collect2, so additional links can be useful in future.
1325	if test "$aix_use_runtimelinking" = yes; then
1326	# If using run time linking (on AIX 4.2 or later) use lib<name>.so
1327	# instead of lib<name>.a to let people know that these are not
1328	# typical AIX shared libraries.
1329	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1330	else
1331	# We preserve .a as extension for shared libraries through AIX4.2
1332	# and later when we are not doing run time linking.
1333	library_names_spec='${libname}${release}.a $libname.a'
1334	soname_spec='${libname}${release}${shared_ext}$major'
1335	fi
1336	shlibpath_var=LIBPATH
1337	fi
1338	;;
1339
1340	amigaos*)
1341	library_names_spec='$libname.ixlibrary $libname.a'
1342	# Create ${libname}_ixlibrary.a entries in /sys/libs.
1343	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 ${libname}_ixlibrary.a \|\| exit 1; done'
1344	;;
1345
1346	beos*)
1347	library_names_spec='${libname}${shared_ext}'
1348	dynamic_linker="$host_os ld.so"
1349	shlibpath_var=LIBRARY_PATH
1350	;;
1351
1352	bsdi[[45]]*)
1353	version_type=linux
1354	need_version=no
1355	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1356	soname_spec='${libname}${release}${shared_ext}$major'
1357	finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
1358	shlibpath_var=LD_LIBRARY_PATH
1359	sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
1360	sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
1361	# the default ld.so.conf also contains /usr/contrib/lib and
1362	# /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
1363	# libtool to hard-code these into programs
1364	;;
1365
1366	cygwin* \| mingw* \| pw32*)
1367	version_type=windows
1368	shrext_cmds=".dll"
1369	need_version=no
1370	need_lib_prefix=no
1371
1372	case $GCC,$host_os in
1373	yes,cygwin* \| yes,mingw* \| yes,pw32*)
1374	library_names_spec='$libname.dll.a'
1375	# DLL is installed to $(libdir)/../bin by postinstall_cmds
1376	postinstall_cmds='base_file=`basename \${file}`~
1377	dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i;echo \$dlname'\''`~
1378	dldir=$destdir/`dirname \$dlpath`~
1379	test -d \$dldir \|\| mkdir -p \$dldir~
1380	$install_prog $dir/$dlname \$dldir/$dlname~
1381	chmod a+x \$dldir/$dlname'
1382	postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
1383	dlpath=$dir/\$dldll~
1384	$rm \$dlpath'
1385	shlibpath_overrides_runpath=yes
1386
1387	case $host_os in
1388	cygwin*)
1389	# Cygwin DLLs use 'cyg' prefix rather than 'lib'
1390	soname_spec='`echo ${libname} \| sed -e 's/^lib/cyg/'``echo ${release} \| $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
1391	sys_lib_search_path_spec="/usr/lib /lib/w32api /lib /usr/local/lib"
1392	;;
1393	mingw*)
1394	# MinGW DLLs use traditional 'lib' prefix
1395	soname_spec='${libname}`echo ${release} \| $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
1396	sys_lib_search_path_spec=`$CC -print-search-dirs \| grep "^libraries:" \| $SED -e "s/^libraries://" -e "s,=/,/,g"`
1397	if echo "$sys_lib_search_path_spec" \| [grep ';[c-zC-Z]:/' >/dev/null]; then
1398	# It is most probably a Windows format PATH printed by
1399	# mingw gcc, but we are running on Cygwin. Gcc prints its search
1400	# path with ; separators, and with drive letters. We can handle the
1401	# drive letters (cygwin fileutils understands them), so leave them,
1402	# especially as we might pass files found there to a mingw objdump,
1403	# which wouldn't understand a cygwinified path. Ahh.
1404	sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" \| $SED -e 's/;/ /g'`
1405	else
1406	sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" \| $SED -e "s/$PATH_SEPARATOR/ /g"`
1407	fi
1408	;;
1409	pw32*)
1410	# pw32 DLLs use 'pw' prefix rather than 'lib'
1411	library_names_spec='`echo ${libname} \| sed -e 's/^lib/pw/'``echo ${release} \| $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
1412	;;
1413	esac
1414	;;
1415
1416	*)
1417	library_names_spec='${libname}`echo ${release} \| $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
1418	;;
1419	esac
1420	dynamic_linker='Win32 ld.exe'
1421	# FIXME: first we should search . and the directory the executable is in
1422	shlibpath_var=PATH
1423	;;
1424
1425	darwin* \| rhapsody*)
1426	dynamic_linker="$host_os dyld"
1427	version_type=darwin
1428	need_lib_prefix=no
1429	need_version=no
1430	library_names_spec='${libname}${release}${versuffix}$shared_ext ${libname}${release}${major}$shared_ext ${libname}$shared_ext'
1431	soname_spec='${libname}${release}${major}$shared_ext'
1432	shlibpath_overrides_runpath=yes
1433	shlibpath_var=DYLD_LIBRARY_PATH
1434	shrext_cmds='`test .$module = .yes && echo .so \|\| echo .dylib`'
1435	m4_if([$1], [],[
1436	sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib"])
1437	sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
1438	;;
1439
1440	dgux*)
1441	version_type=linux
1442	need_lib_prefix=no
1443	need_version=no
1444	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
1445	soname_spec='${libname}${release}${shared_ext}$major'
1446	shlibpath_var=LD_LIBRARY_PATH
1447	;;
1448
1449	freebsd1*)
1450	dynamic_linker=no
1451	;;
1452
1453	freebsd* \| dragonfly*)
1454	# DragonFly does not have aout. When/if they implement a new
1455	# versioning mechanism, adjust this.
1456	if test -x /usr/bin/objformat; then
1457	objformat=`/usr/bin/objformat`
1458	else
1459	case $host_os in
1460	freebsd[[123]]*) objformat=aout ;;
1461	*) objformat=elf ;;
1462	esac
1463	fi
1464	version_type=freebsd-$objformat
1465	case $version_type in
1466	freebsd-elf*)
1467	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
1468	need_version=no
1469	need_lib_prefix=no
1470	;;
1471	freebsd-*)
1472	library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
1473	need_version=yes
1474	;;
1475	esac
1476	shlibpath_var=LD_LIBRARY_PATH
1477	case $host_os in
1478	freebsd2*)
1479	shlibpath_overrides_runpath=yes
1480	;;
1481	freebsd3.[[01]]* \| freebsdelf3.[[01]]*)
1482	shlibpath_overrides_runpath=yes
1483	hardcode_into_libs=yes
1484	;;
1485	freebsd3.[[2-9]]* \| freebsdelf3.[[2-9]]* \| \
1486	freebsd4.[[0-5]] \| freebsdelf4.[[0-5]] \| freebsd4.1.1 \| freebsdelf4.1.1)
1487	shlibpath_overrides_runpath=no
1488	hardcode_into_libs=yes
1489	;;
1490	*) # from 4.6 on, and DragonFly
1491	shlibpath_overrides_runpath=yes
1492	hardcode_into_libs=yes
1493	;;
1494	esac
1495	;;
1496
1497	gnu*)
1498	version_type=linux
1499	need_lib_prefix=no
1500	need_version=no
1501	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
1502	soname_spec='${libname}${release}${shared_ext}$major'
1503	shlibpath_var=LD_LIBRARY_PATH
1504	hardcode_into_libs=yes
1505	;;
1506
1507	hpux9* \| hpux10* \| hpux11*)
1508	# Give a soname corresponding to the major version so that dld.sl refuses to
1509	# link against other versions.
1510	version_type=sunos
1511	need_lib_prefix=no
1512	need_version=no
1513	case $host_cpu in
1514	ia64*)
1515	shrext_cmds='.so'
1516	hardcode_into_libs=yes
1517	dynamic_linker="$host_os dld.so"
1518	shlibpath_var=LD_LIBRARY_PATH
1519	shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
1520	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1521	soname_spec='${libname}${release}${shared_ext}$major'
1522	if test "X$HPUX_IA64_MODE" = X32; then
1523	sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
1524	else
1525	sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
1526	fi
1527	sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
1528	;;
1529	hppa64)
1530	shrext_cmds='.sl'
1531	hardcode_into_libs=yes
1532	dynamic_linker="$host_os dld.sl"
1533	shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
1534	shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
1535	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1536	soname_spec='${libname}${release}${shared_ext}$major'
1537	sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
1538	sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
1539	;;
1540	*)
1541	shrext_cmds='.sl'
1542	dynamic_linker="$host_os dld.sl"
1543	shlibpath_var=SHLIB_PATH
1544	shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
1545	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1546	soname_spec='${libname}${release}${shared_ext}$major'
1547	;;
1548	esac
1549	# HP-UX runs really slowly unless shared libraries are mode 555.
1550	postinstall_cmds='chmod 555 $lib'
1551	;;
1552
1553	interix[[3-9]]*)
1554	version_type=linux
1555	need_lib_prefix=no
1556	need_version=no
1557	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
1558	soname_spec='${libname}${release}${shared_ext}$major'
1559	dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
1560	shlibpath_var=LD_LIBRARY_PATH
1561	shlibpath_overrides_runpath=no
1562	hardcode_into_libs=yes
1563	;;
1564
1565	irix5* \| irix6* \| nonstopux*)
1566	case $host_os in
1567	nonstopux*) version_type=nonstopux ;;
1568	*)
1569	if test "$lt_cv_prog_gnu_ld" = yes; then
1570	version_type=linux
1571	else
1572	version_type=irix
1573	fi ;;
1574	esac
1575	need_lib_prefix=no
1576	need_version=no
1577	soname_spec='${libname}${release}${shared_ext}$major'
1578	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
1579	case $host_os in
1580	irix5* \| nonstopux*)
1581	libsuff= shlibsuff=
1582	;;
1583	*)
1584	case $LD in # libtool.m4 will add one of these switches to LD
1585	-32\|"-32 "\|-melf32bsmip\|"-melf32bsmip ")
1586	libsuff= shlibsuff= libmagic=32-bit;;
1587	-n32\|"-n32 "\|-melf32bmipn32\|"-melf32bmipn32 ")
1588	libsuff=32 shlibsuff=N32 libmagic=N32;;
1589	-64\|"-64 "\|-melf64bmip\|"-melf64bmip ")
1590	libsuff=64 shlibsuff=64 libmagic=64-bit;;
1591	*) libsuff= shlibsuff= libmagic=never-match;;
1592	esac
1593	;;
1594	esac
1595	shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
1596	shlibpath_overrides_runpath=no
1597	sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
1598	sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
1599	hardcode_into_libs=yes
1600	;;
1601
1602	# No shared lib support for Linux oldld, aout, or coff.
1603	linuxoldld \| linuxaout \| linuxcoff)
1604	dynamic_linker=no
1605	;;
1606
1607	# This must be Linux ELF.
1608	linux* \| kbsd-gnu)
1609	version_type=linux
1610	need_lib_prefix=no
1611	need_version=no
1612	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1613	soname_spec='${libname}${release}${shared_ext}$major'
1614	finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
1615	shlibpath_var=LD_LIBRARY_PATH
1616	shlibpath_overrides_runpath=no
1617	# This implies no fast_install, which is unacceptable.
1618	# Some rework will be needed to allow for fast_install
1619	# before this can be enabled.
1620	hardcode_into_libs=yes
1621	sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
1622	sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
1623
1624	# Append ld.so.conf contents to the search path
1625	if test -f /etc/ld.so.conf; then
1626	lt_ld_extra=`awk '/^include / { system(sprintf("cd /etc; cat %s 2>/dev/null", \[$]2)); skip = 1; } { if (!skip) print \[$]0; skip = 0; }' < /etc/ld.so.conf \| $SED -e 's/#.//;/^[ ]hwcap[ ]/d;s/[:, ]/ /g;s/=[^=]$//;s/=[^= ] / /g;/^$/d' \| tr '\n' ' '`
1627	sys_lib_dlsearch_path_spec="$sys_lib_dlsearch_path_spec $lt_ld_extra"
1628	fi
1629
1630	# We used to test for /lib/ld.so.1 and disable shared libraries on
1631	# powerpc, because MkLinux only supported shared libraries with the
1632	# GNU dynamic linker. Since this was broken with cross compilers,
1633	# most powerpc-linux boxes support dynamic linking these days and
1634	# people can always --disable-shared, the test was removed, and we
1635	# assume the GNU/Linux dynamic linker is in use.
1636	dynamic_linker='GNU/Linux ld.so'
1637	;;
1638
1639	netbsd*)
1640	version_type=sunos
1641	need_lib_prefix=no
1642	need_version=no
1643	if echo __ELF__ \| $CC -E - \| grep __ELF__ >/dev/null; then
1644	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
1645	finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
1646	dynamic_linker='NetBSD (a.out) ld.so'
1647	else
1648	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
1649	soname_spec='${libname}${release}${shared_ext}$major'
1650	dynamic_linker='NetBSD ld.elf_so'
1651	fi
1652	shlibpath_var=LD_LIBRARY_PATH
1653	shlibpath_overrides_runpath=yes
1654	hardcode_into_libs=yes
1655	;;
1656
1657	newsos6)
1658	version_type=linux
1659	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1660	shlibpath_var=LD_LIBRARY_PATH
1661	shlibpath_overrides_runpath=yes
1662	;;
1663
1664	nto-qnx*)
1665	version_type=linux
1666	need_lib_prefix=no
1667	need_version=no
1668	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1669	soname_spec='${libname}${release}${shared_ext}$major'
1670	shlibpath_var=LD_LIBRARY_PATH
1671	shlibpath_overrides_runpath=yes
1672	;;
1673
1674	openbsd*)
1675	version_type=sunos
1676	sys_lib_dlsearch_path_spec="/usr/lib"
1677	need_lib_prefix=no
1678	# Some older versions of OpenBSD (3.3 at least) do need versioned libs.
1679	case $host_os in
1680	openbsd3.3 \| openbsd3.3.*) need_version=yes ;;
1681	*) need_version=no ;;
1682	esac
1683	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
1684	finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
1685	shlibpath_var=LD_LIBRARY_PATH
1686	if test -z "`echo __ELF__ \| $CC -E - \| grep __ELF__`" \|\| test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
1687	case $host_os in
1688	openbsd2.[[89]] \| openbsd2.[[89]].*)
1689	shlibpath_overrides_runpath=no
1690	;;
1691	*)
1692	shlibpath_overrides_runpath=yes
1693	;;
1694	esac
1695	else
1696	shlibpath_overrides_runpath=yes
1697	fi
1698	;;
1699
1700	os2*)
1701	libname_spec='$name'
1702	shrext_cmds=".dll"
1703	need_lib_prefix=no
1704	library_names_spec='$libname${shared_ext} $libname.a'
1705	dynamic_linker='OS/2 ld.exe'
1706	shlibpath_var=LIBPATH
1707	;;
1708
1709	osf3* \| osf4* \| osf5*)
1710	version_type=osf
1711	need_lib_prefix=no
1712	need_version=no
1713	soname_spec='${libname}${release}${shared_ext}$major'
1714	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1715	shlibpath_var=LD_LIBRARY_PATH
1716	sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
1717	sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
1718	;;
1719
1720	rdos*)
1721	dynamic_linker=no
1722	;;
1723
1724	solaris*)
1725	version_type=linux
1726	need_lib_prefix=no
1727	need_version=no
1728	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1729	soname_spec='${libname}${release}${shared_ext}$major'
1730	shlibpath_var=LD_LIBRARY_PATH
1731	shlibpath_overrides_runpath=yes
1732	hardcode_into_libs=yes
1733	# ldd complains unless libraries are executable
1734	postinstall_cmds='chmod +x $lib'
1735	;;
1736
1737	sunos4*)
1738	version_type=sunos
1739	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
1740	finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
1741	shlibpath_var=LD_LIBRARY_PATH
1742	shlibpath_overrides_runpath=yes
1743	if test "$with_gnu_ld" = yes; then
1744	need_lib_prefix=no
1745	fi
1746	need_version=yes
1747	;;
1748
1749	sysv4 \| sysv4.3*)
1750	version_type=linux
1751	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1752	soname_spec='${libname}${release}${shared_ext}$major'
1753	shlibpath_var=LD_LIBRARY_PATH
1754	case $host_vendor in
1755	sni)
1756	shlibpath_overrides_runpath=no
1757	need_lib_prefix=no
1758	export_dynamic_flag_spec='${wl}-Blargedynsym'
1759	runpath_var=LD_RUN_PATH
1760	;;
1761	siemens)
1762	need_lib_prefix=no
1763	;;
1764	motorola)
1765	need_lib_prefix=no
1766	need_version=no
1767	shlibpath_overrides_runpath=no
1768	sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
1769	;;
1770	esac
1771	;;
1772
1773	sysv4MP)
1774	if test -d /usr/nec ;then
1775	version_type=linux
1776	library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
1777	soname_spec='$libname${shared_ext}.$major'
1778	shlibpath_var=LD_LIBRARY_PATH
1779	fi
1780	;;
1781
1782	sysv5* \| sco3.2v5* \| sco5v6* \| unixware* \| OpenUNIX* \| sysv4uw2)
1783	version_type=freebsd-elf
1784	need_lib_prefix=no
1785	need_version=no
1786	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
1787	soname_spec='${libname}${release}${shared_ext}$major'
1788	shlibpath_var=LD_LIBRARY_PATH
1789	hardcode_into_libs=yes
1790	if test "$with_gnu_ld" = yes; then
1791	sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
1792	shlibpath_overrides_runpath=no
1793	else
1794	sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
1795	shlibpath_overrides_runpath=yes
1796	case $host_os in
1797	sco3.2v5*)
1798	sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
1799	;;
1800	esac
1801	fi
1802	sys_lib_dlsearch_path_spec='/usr/lib'
1803	;;
1804
1805	uts4*)
1806	version_type=linux
1807	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1808	soname_spec='${libname}${release}${shared_ext}$major'
1809	shlibpath_var=LD_LIBRARY_PATH
1810	;;
1811
1812	*)
1813	dynamic_linker=no
1814	;;
1815	esac
1816	AC_MSG_RESULT([$dynamic_linker])
1817	test "$dynamic_linker" = no && can_build_shared=no
1818
1819	variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
1820	if test "$GCC" = yes; then
1821	variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
1822	fi
1823	])# AC_LIBTOOL_SYS_DYNAMIC_LINKER
1824
1825
1826	# _LT_AC_TAGCONFIG
1827	# ----------------
1828	AC_DEFUN([_LT_AC_TAGCONFIG],
1829	[AC_REQUIRE([LT_AC_PROG_SED])dnl
1830	AC_ARG_WITH([tags],
1831	[AC_HELP_STRING([--with-tags@<:@=TAGS@:>@],
1832	[include additional configurations @<:@automatic@:>@])],
1833	[tagnames="$withval"])
1834
1835	if test -f "$ltmain" && test -n "$tagnames"; then
1836	if test ! -f "${ofile}"; then
1837	AC_MSG_WARN([output file `$ofile' does not exist])
1838	fi
1839
1840	if test -z "$LTCC"; then
1841	eval "`$SHELL ${ofile} --config \| grep '^LTCC='`"
1842	if test -z "$LTCC"; then
1843	AC_MSG_WARN([output file `$ofile' does not look like a libtool script])
1844	else
1845	AC_MSG_WARN([using `LTCC=$LTCC', extracted from `$ofile'])
1846	fi
1847	fi
1848	if test -z "$LTCFLAGS"; then
1849	eval "`$SHELL ${ofile} --config \| grep '^LTCFLAGS='`"
1850	fi
1851
1852	# Extract list of available tagged configurations in $ofile.
1853	# Note that this assumes the entire list is on one line.
1854	available_tags=`grep "^available_tags=" "${ofile}" \| $SED -e 's/available_tags=\(.*$\)/\1/' -e 's/\"//g'`
1855
1856	lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
1857	for tagname in $tagnames; do
1858	IFS="$lt_save_ifs"
1859	# Check whether tagname contains only valid characters
1860	case `$echo "X$tagname" \| $Xsed -e 's:[[-_ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890,/]]::g'` in
1861	"") ;;
1862	*) AC_MSG_ERROR([invalid tag name: $tagname])
1863	;;
1864	esac
1865
1866	if grep "^# ### BEGIN LIBTOOL TAG CONFIG: $tagname$" < "${ofile}" > /dev/null
1867	then
1868	AC_MSG_ERROR([tag name \"$tagname\" already exists])
1869	fi
1870
1871	# Update the list of available tags.
1872	if test -n "$tagname"; then
1873	echo appending configuration tag \"$tagname\" to $ofile
1874
1875	case $tagname in
1876	CXX)
1877	if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
1878	( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) \|\|
1879	(test "X$CXX" != "Xg++"))) ; then
1880	AC_LIBTOOL_LANG_CXX_CONFIG
1881	else
1882	tagname=""
1883	fi
1884	;;
1885
1886	F77)
1887	if test -n "$F77" && test "X$F77" != "Xno"; then
1888	AC_LIBTOOL_LANG_F77_CONFIG
1889	else
1890	tagname=""
1891	fi
1892	;;
1893
1894	GCJ)
1895	if test -n "$GCJ" && test "X$GCJ" != "Xno"; then
1896	AC_LIBTOOL_LANG_GCJ_CONFIG
1897	else
1898	tagname=""
1899	fi
1900	;;
1901
1902	RC)
1903	AC_LIBTOOL_LANG_RC_CONFIG
1904	;;
1905
1906	*)
1907	AC_MSG_ERROR([Unsupported tag name: $tagname])
1908	;;
1909	esac
1910
1911	# Append the new tag name to the list of available tags.
1912	if test -n "$tagname" ; then
1913	available_tags="$available_tags $tagname"
1914	fi
1915	fi
1916	done
1917	IFS="$lt_save_ifs"
1918
1919	# Now substitute the updated list of available tags.
1920	if eval "sed -e 's/^available_tags=.*\$/available_tags=\"$available_tags\"/' \"$ofile\" > \"${ofile}T\""; then
1921	mv "${ofile}T" "$ofile"
1922	chmod +x "$ofile"
1923	else
1924	rm -f "${ofile}T"
1925	AC_MSG_ERROR([unable to update list of available tagged configurations.])
1926	fi
1927	fi
1928	])# _LT_AC_TAGCONFIG
1929
1930
1931	# AC_LIBTOOL_DLOPEN
1932	# -----------------
1933	# enable checks for dlopen support
1934	AC_DEFUN([AC_LIBTOOL_DLOPEN],
1935	[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])
1936	])# AC_LIBTOOL_DLOPEN
1937
1938
1939	# AC_LIBTOOL_WIN32_DLL
1940	# --------------------
1941	# declare package support for building win32 DLLs
1942	AC_DEFUN([AC_LIBTOOL_WIN32_DLL],
1943	[AC_BEFORE([$0], [AC_LIBTOOL_SETUP])
1944	])# AC_LIBTOOL_WIN32_DLL
1945
1946
1947	# AC_ENABLE_SHARED([DEFAULT])
1948	# ---------------------------
1949	# implement the --enable-shared flag
1950	# DEFAULT is either `yes' or `no'. If omitted, it defaults to `yes'.
1951	AC_DEFUN([AC_ENABLE_SHARED],
1952	[define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl
1953	AC_ARG_ENABLE([shared],
1954	[AC_HELP_STRING([--enable-shared@<:@=PKGS@:>@],
1955	[build shared libraries @<:@default=]AC_ENABLE_SHARED_DEFAULT[@:>@])],
1956	[p=${PACKAGE-default}
1957	case $enableval in
1958	yes) enable_shared=yes ;;
1959	no) enable_shared=no ;;
1960	*)
1961	enable_shared=no
1962	# Look at the argument we got. We use all the common list separators.
1963	lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
1964	for pkg in $enableval; do
1965	IFS="$lt_save_ifs"
1966	if test "X$pkg" = "X$p"; then
1967	enable_shared=yes
1968	fi
1969	done
1970	IFS="$lt_save_ifs"
1971	;;
1972	esac],
1973	[enable_shared=]AC_ENABLE_SHARED_DEFAULT)
1974	])# AC_ENABLE_SHARED
1975
1976
1977	# AC_DISABLE_SHARED
1978	# -----------------
1979	# set the default shared flag to --disable-shared
1980	AC_DEFUN([AC_DISABLE_SHARED],
1981	[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
1982	AC_ENABLE_SHARED(no)
1983	])# AC_DISABLE_SHARED
1984
1985
1986	# AC_ENABLE_STATIC([DEFAULT])
1987	# ---------------------------
1988	# implement the --enable-static flag
1989	# DEFAULT is either `yes' or `no'. If omitted, it defaults to `yes'.
1990	AC_DEFUN([AC_ENABLE_STATIC],
1991	[define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl
1992	AC_ARG_ENABLE([static],
1993	[AC_HELP_STRING([--enable-static@<:@=PKGS@:>@],
1994	[build static libraries @<:@default=]AC_ENABLE_STATIC_DEFAULT[@:>@])],
1995	[p=${PACKAGE-default}
1996	case $enableval in
1997	yes) enable_static=yes ;;
1998	no) enable_static=no ;;
1999	*)
2000	enable_static=no
2001	# Look at the argument we got. We use all the common list separators.
2002	lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
2003	for pkg in $enableval; do
2004	IFS="$lt_save_ifs"
2005	if test "X$pkg" = "X$p"; then
2006	enable_static=yes
2007	fi
2008	done
2009	IFS="$lt_save_ifs"
2010	;;
2011	esac],
2012	[enable_static=]AC_ENABLE_STATIC_DEFAULT)
2013	])# AC_ENABLE_STATIC
2014
2015
2016	# AC_DISABLE_STATIC
2017	# -----------------
2018	# set the default static flag to --disable-static
2019	AC_DEFUN([AC_DISABLE_STATIC],
2020	[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2021	AC_ENABLE_STATIC(no)
2022	])# AC_DISABLE_STATIC
2023
2024
2025	# AC_ENABLE_FAST_INSTALL([DEFAULT])
2026	# ---------------------------------
2027	# implement the --enable-fast-install flag
2028	# DEFAULT is either `yes' or `no'. If omitted, it defaults to `yes'.
2029	AC_DEFUN([AC_ENABLE_FAST_INSTALL],
2030	[define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl
2031	AC_ARG_ENABLE([fast-install],
2032	[AC_HELP_STRING([--enable-fast-install@<:@=PKGS@:>@],
2033	[optimize for fast installation @<:@default=]AC_ENABLE_FAST_INSTALL_DEFAULT[@:>@])],
2034	[p=${PACKAGE-default}
2035	case $enableval in
2036	yes) enable_fast_install=yes ;;
2037	no) enable_fast_install=no ;;
2038	*)
2039	enable_fast_install=no
2040	# Look at the argument we got. We use all the common list separators.
2041	lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
2042	for pkg in $enableval; do
2043	IFS="$lt_save_ifs"
2044	if test "X$pkg" = "X$p"; then
2045	enable_fast_install=yes
2046	fi
2047	done
2048	IFS="$lt_save_ifs"
2049	;;
2050	esac],
2051	[enable_fast_install=]AC_ENABLE_FAST_INSTALL_DEFAULT)
2052	])# AC_ENABLE_FAST_INSTALL
2053
2054
2055	# AC_DISABLE_FAST_INSTALL
2056	# -----------------------
2057	# set the default to --disable-fast-install
2058	AC_DEFUN([AC_DISABLE_FAST_INSTALL],
2059	[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2060	AC_ENABLE_FAST_INSTALL(no)
2061	])# AC_DISABLE_FAST_INSTALL
2062
2063
2064	# AC_LIBTOOL_PICMODE([MODE])
2065	# --------------------------
2066	# implement the --with-pic flag
2067	# MODE is either `yes' or `no'. If omitted, it defaults to `both'.
2068	AC_DEFUN([AC_LIBTOOL_PICMODE],
2069	[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2070	pic_mode=ifelse($#,1,$1,default)
2071	])# AC_LIBTOOL_PICMODE
2072
2073
2074	# AC_PROG_EGREP
2075	# -------------
2076	# This is predefined starting with Autoconf 2.54, so this conditional
2077	# definition can be removed once we require Autoconf 2.54 or later.
2078	m4_ifndef([AC_PROG_EGREP], [AC_DEFUN([AC_PROG_EGREP],
2079	[AC_CACHE_CHECK([for egrep], [ac_cv_prog_egrep],
2080	[if echo a \| (grep -E '(a\|b)') >/dev/null 2>&1
2081	then ac_cv_prog_egrep='grep -E'
2082	else ac_cv_prog_egrep='egrep'
2083	fi])
2084	EGREP=$ac_cv_prog_egrep
2085	AC_SUBST([EGREP])
2086	])])
2087
2088
2089	# AC_PATH_TOOL_PREFIX
2090	# -------------------
2091	# find a file program which can recognize shared library
2092	AC_DEFUN([AC_PATH_TOOL_PREFIX],
2093	[AC_REQUIRE([AC_PROG_EGREP])dnl
2094	AC_MSG_CHECKING([for $1])
2095	AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
2096	[case $MAGIC_CMD in
2097	[[\\/] \| ?:[\\/]])
2098	lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
2099	;;
2100	*)
2101	lt_save_MAGIC_CMD="$MAGIC_CMD"
2102	lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2103	dnl $ac_dummy forces splitting on constant user-supplied paths.
2104	dnl POSIX.2 word splitting is done only on the output of word expansions,
2105	dnl not every word. This closes a longstanding sh security hole.
2106	ac_dummy="ifelse([$2], , $PATH, [$2])"
2107	for ac_dir in $ac_dummy; do
2108	IFS="$lt_save_ifs"
2109	test -z "$ac_dir" && ac_dir=.
2110	if test -f $ac_dir/$1; then
2111	lt_cv_path_MAGIC_CMD="$ac_dir/$1"
2112	if test -n "$file_magic_test_file"; then
2113	case $deplibs_check_method in
2114	"file_magic "*)
2115	file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
2116	MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2117	if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null \|
2118	$EGREP "$file_magic_regex" > /dev/null; then
2119	:
2120	else
2121	cat <<EOF 1>&2
2122
2123	*** Warning: the command libtool uses to detect shared libraries,
2124	*** $file_magic_cmd, produces output that libtool cannot recognize.
2125	*** The result is that libtool may fail to recognize shared libraries
2126	*** as such. This will affect the creation of libtool libraries that
2127	*** depend on shared libraries, but programs linked with such libtool
2128	*** libraries will work regardless of this problem. Nevertheless, you
2129	*** may want to report the problem to your system manager and/or to
2130	*** bug-libtool@gnu.org
2131
2132	EOF
2133	fi ;;
2134	esac
2135	fi
2136	break
2137	fi
2138	done
2139	IFS="$lt_save_ifs"
2140	MAGIC_CMD="$lt_save_MAGIC_CMD"
2141	;;
2142	esac])
2143	MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2144	if test -n "$MAGIC_CMD"; then
2145	AC_MSG_RESULT($MAGIC_CMD)
2146	else
2147	AC_MSG_RESULT(no)
2148	fi
2149	])# AC_PATH_TOOL_PREFIX
2150
2151
2152	# AC_PATH_MAGIC
2153	# -------------
2154	# find a file program which can recognize a shared library
2155	AC_DEFUN([AC_PATH_MAGIC],
2156	[AC_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
2157	if test -z "$lt_cv_path_MAGIC_CMD"; then
2158	if test -n "$ac_tool_prefix"; then
2159	AC_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
2160	else
2161	MAGIC_CMD=:
2162	fi
2163	fi
2164	])# AC_PATH_MAGIC
2165
2166
2167	# AC_PROG_LD
2168	# ----------
2169	# find the pathname to the GNU or non-GNU linker
2170	AC_DEFUN([AC_PROG_LD],
2171	[AC_ARG_WITH([gnu-ld],
2172	[AC_HELP_STRING([--with-gnu-ld],
2173	[assume the C compiler uses GNU ld @<:@default=no@:>@])],
2174	[test "$withval" = no \|\| with_gnu_ld=yes],
2175	[with_gnu_ld=no])
2176	AC_REQUIRE([LT_AC_PROG_SED])dnl
2177	AC_REQUIRE([AC_PROG_CC])dnl
2178	AC_REQUIRE([AC_CANONICAL_HOST])dnl
2179	AC_REQUIRE([AC_CANONICAL_BUILD])dnl
2180	ac_prog=ld
2181	if test "$GCC" = yes; then
2182	# Check if gcc -print-prog-name=ld gives a path.
2183	AC_MSG_CHECKING([for ld used by $CC])
2184	case $host in
2185	--mingw*)
2186	# gcc leaves a trailing carriage return which upsets mingw
2187	ac_prog=`($CC -print-prog-name=ld) 2>&5 \| tr -d '\015'` ;;
2188	*)
2189	ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
2190	esac
2191	case $ac_prog in
2192	# Accept absolute paths.
2193	[[\\/]]* \| ?:[[\\/]]*)
2194	re_direlt='/[[^/]][[^/]]*/\.\./'
2195	# Canonicalize the pathname of ld
2196	ac_prog=`echo $ac_prog\| $SED 's%\\\\%/%g'`
2197	while echo $ac_prog \| grep "$re_direlt" > /dev/null 2>&1; do
2198	ac_prog=`echo $ac_prog\| $SED "s%$re_direlt%/%"`
2199	done
2200	test -z "$LD" && LD="$ac_prog"
2201	;;
2202	"")
2203	# If it fails, then pretend we aren't using GCC.
2204	ac_prog=ld
2205	;;
2206	*)
2207	# If it is relative, then search for the first ld in PATH.
2208	with_gnu_ld=unknown
2209	;;
2210	esac
2211	elif test "$with_gnu_ld" = yes; then
2212	AC_MSG_CHECKING([for GNU ld])
2213	else
2214	AC_MSG_CHECKING([for non-GNU ld])
2215	fi
2216	AC_CACHE_VAL(lt_cv_path_LD,
2217	[if test -z "$LD"; then
2218	lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2219	for ac_dir in $PATH; do
2220	IFS="$lt_save_ifs"
2221	test -z "$ac_dir" && ac_dir=.
2222	if test -f "$ac_dir/$ac_prog" \|\| test -f "$ac_dir/$ac_prog$ac_exeext"; then
2223	lt_cv_path_LD="$ac_dir/$ac_prog"
2224	# Check to see if the program is GNU ld. I'd rather use --version,
2225	# but apparently some variants of GNU ld only accept -v.
2226	# Break only if it was the GNU/non-GNU ld that we prefer.
2227	case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
2228	GNU \| 'with BFD')
2229	test "$with_gnu_ld" != no && break
2230	;;
2231	*)
2232	test "$with_gnu_ld" != yes && break
2233	;;
2234	esac
2235	fi
2236	done
2237	IFS="$lt_save_ifs"
2238	else
2239	lt_cv_path_LD="$LD" # Let the user override the test with a path.
2240	fi])
2241	LD="$lt_cv_path_LD"
2242	if test -n "$LD"; then
2243	AC_MSG_RESULT($LD)
2244	else
2245	AC_MSG_RESULT(no)
2246	fi
2247	test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
2248	AC_PROG_LD_GNU
2249	])# AC_PROG_LD
2250
2251
2252	# AC_PROG_LD_GNU
2253	# --------------
2254	AC_DEFUN([AC_PROG_LD_GNU],
2255	[AC_REQUIRE([AC_PROG_EGREP])dnl
2256	AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
2257	[# I'd rather use --version here, but apparently some GNU lds only accept -v.
2258	case `$LD -v 2>&1 </dev/null` in
2259	GNU \| 'with BFD')
2260	lt_cv_prog_gnu_ld=yes
2261	;;
2262	*)
2263	lt_cv_prog_gnu_ld=no
2264	;;
2265	esac])
2266	with_gnu_ld=$lt_cv_prog_gnu_ld
2267	])# AC_PROG_LD_GNU
2268
2269
2270	# AC_PROG_LD_RELOAD_FLAG
2271	# ----------------------
2272	# find reload flag for linker
2273	# -- PORTME Some linkers may need a different reload flag.
2274	AC_DEFUN([AC_PROG_LD_RELOAD_FLAG],
2275	[AC_CACHE_CHECK([for $LD option to reload object files],
2276	lt_cv_ld_reload_flag,
2277	[lt_cv_ld_reload_flag='-r'])
2278	reload_flag=$lt_cv_ld_reload_flag
2279	case $reload_flag in
2280	"" \| " "*) ;;
2281	*) reload_flag=" $reload_flag" ;;
2282	esac
2283	reload_cmds='$LD$reload_flag -o $output$reload_objs'
2284	case $host_os in
2285	darwin*)
2286	if test "$GCC" = yes; then
2287	reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs'
2288	else
2289	reload_cmds='$LD$reload_flag -o $output$reload_objs'
2290	fi
2291	;;
2292	esac
2293	])# AC_PROG_LD_RELOAD_FLAG
2294
2295
2296	# AC_DEPLIBS_CHECK_METHOD
2297	# -----------------------
2298	# how to check for library dependencies
2299	# -- PORTME fill in with the dynamic library characteristics
2300	AC_DEFUN([AC_DEPLIBS_CHECK_METHOD],
2301	[AC_CACHE_CHECK([how to recognize dependent libraries],
2302	lt_cv_deplibs_check_method,
2303	[lt_cv_file_magic_cmd='$MAGIC_CMD'
2304	lt_cv_file_magic_test_file=
2305	lt_cv_deplibs_check_method='unknown'
2306	# Need to set the preceding variable on all platforms that support
2307	# interlibrary dependencies.
2308	# 'none' -- dependencies not supported.
2309	# `unknown' -- same as none, but documents that we really don't know.
2310	# 'pass_all' -- all dependencies passed with no checks.
2311	# 'test_compile' -- check by making test program.
2312	# 'file_magic [[regex]]' -- check by looking for files in library path
2313	# which responds to the $file_magic_cmd with a given extended regex.
2314	# If you have `file' or equivalent on your system and you're not sure
2315	# whether `pass_all' will always work, you probably want this one.
2316
2317	case $host_os in
2318	aix4* \| aix5*)
2319	lt_cv_deplibs_check_method=pass_all
2320	;;
2321
2322	beos*)
2323	lt_cv_deplibs_check_method=pass_all
2324	;;
2325
2326	bsdi[[45]]*)
2327	lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object\|dynamic lib)'
2328	lt_cv_file_magic_cmd='/usr/bin/file -L'
2329	lt_cv_file_magic_test_file=/shlib/libc.so
2330	;;
2331
2332	cygwin*)
2333	# func_win32_libid is a shell function defined in ltmain.sh
2334	lt_cv_deplibs_check_method='file_magic ^x86 archive import\|^x86 DLL'
2335	lt_cv_file_magic_cmd='func_win32_libid'
2336	;;
2337
2338	mingw* \| pw32*)
2339	# Base MSYS/MinGW do not provide the 'file' command needed by
2340	# func_win32_libid shell function, so use a weaker test based on 'objdump',
2341	# unless we find 'file', for example because we are cross-compiling.
2342	if ( file / ) >/dev/null 2>&1; then
2343	lt_cv_deplibs_check_method='file_magic ^x86 archive import\|^x86 DLL'
2344	lt_cv_file_magic_cmd='func_win32_libid'
2345	else
2346	lt_cv_deplibs_check_method='file_magic file format pei-i386(.architecture: i386)?'
2347	lt_cv_file_magic_cmd='$OBJDUMP -f'
2348	fi
2349	;;
2350
2351	darwin* \| rhapsody*)
2352	lt_cv_deplibs_check_method=pass_all
2353	;;
2354
2355	freebsd* \| dragonfly*)
2356	if echo __ELF__ \| $CC -E - \| grep __ELF__ > /dev/null; then
2357	case $host_cpu in
2358	i*86 )
2359	# Not sure whether the presence of OpenBSD here was a mistake.
2360	# Let's accept both of them until this is cleared up.
2361	lt_cv_deplibs_check_method='file_magic (FreeBSD\|OpenBSD\|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
2362	lt_cv_file_magic_cmd=/usr/bin/file
2363	lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
2364	;;
2365	esac
2366	else
2367	lt_cv_deplibs_check_method=pass_all
2368	fi
2369	;;
2370
2371	gnu*)
2372	lt_cv_deplibs_check_method=pass_all
2373	;;
2374
2375	hpux10.20* \| hpux11*)
2376	lt_cv_file_magic_cmd=/usr/bin/file
2377	case $host_cpu in
2378	ia64*)
2379	lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]\|ELF-[[0-9]][[0-9]]) shared object file - IA64'
2380	lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
2381	;;
2382	hppa64)
2383	[lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]\|ELF-[0-9][0-9]) shared object file - PA-RISC [0-9].[0-9]']
2384	lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
2385	;;
2386	*)
2387	lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]\|PA-RISC[[0-9]].[[0-9]]) shared library'
2388	lt_cv_file_magic_test_file=/usr/lib/libc.sl
2389	;;
2390	esac
2391	;;
2392
2393	interix[[3-9]]*)
2394	# PIC code is broken on Interix 3.x, that's why \|\.a not \|_pic\.a here
2395	lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\|\.a)$'
2396	;;
2397
2398	irix5* \| irix6* \| nonstopux*)
2399	case $LD in
2400	-32\|"-32 ") libmagic=32-bit;;
2401	-n32\|"-n32 ") libmagic=N32;;
2402	-64\|"-64 ") libmagic=64-bit;;
2403	*) libmagic=never-match;;
2404	esac
2405	lt_cv_deplibs_check_method=pass_all
2406	;;
2407
2408	# This must be Linux ELF.
2409	linux* \| kbsd-gnu)
2410	lt_cv_deplibs_check_method=pass_all
2411	;;
2412
2413	netbsd*)
2414	if echo __ELF__ \| $CC -E - \| grep __ELF__ > /dev/null; then
2415	lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+\|_pic\.a)$'
2416	else
2417	lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\|_pic\.a)$'
2418	fi
2419	;;
2420
2421	newos6*)
2422	lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable\|dynamic lib)'
2423	lt_cv_file_magic_cmd=/usr/bin/file
2424	lt_cv_file_magic_test_file=/usr/lib/libnls.so
2425	;;
2426
2427	nto-qnx*)
2428	lt_cv_deplibs_check_method=unknown
2429	;;
2430
2431	openbsd*)
2432	if test -z "`echo __ELF__ \| $CC -E - \| grep __ELF__`" \|\| test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2433	lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+\|\.so\|_pic\.a)$'
2434	else
2435	lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+\|_pic\.a)$'
2436	fi
2437	;;
2438
2439	osf3* \| osf4* \| osf5*)
2440	lt_cv_deplibs_check_method=pass_all
2441	;;
2442
2443	rdos*)
2444	lt_cv_deplibs_check_method=pass_all
2445	;;
2446
2447	solaris*)
2448	lt_cv_deplibs_check_method=pass_all
2449	;;
2450
2451	sysv4 \| sysv4.3*)
2452	case $host_vendor in
2453	motorola)
2454	lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]-bit [[ML]]SB (shared object\|dynamic lib) M[[0-9]][[0-9]] Version [[0-9]]'
2455	lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
2456	;;
2457	ncr)
2458	lt_cv_deplibs_check_method=pass_all
2459	;;
2460	sequent)
2461	lt_cv_file_magic_cmd='/bin/file'
2462	lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object\|dynamic lib )'
2463	;;
2464	sni)
2465	lt_cv_file_magic_cmd='/bin/file'
2466	lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
2467	lt_cv_file_magic_test_file=/lib/libc.so
2468	;;
2469	siemens)
2470	lt_cv_deplibs_check_method=pass_all
2471	;;
2472	pc)
2473	lt_cv_deplibs_check_method=pass_all
2474	;;
2475	esac
2476	;;
2477
2478	sysv5* \| sco3.2v5* \| sco5v6* \| unixware* \| OpenUNIX* \| sysv4uw2)
2479	lt_cv_deplibs_check_method=pass_all
2480	;;
2481	esac
2482	])
2483	file_magic_cmd=$lt_cv_file_magic_cmd
2484	deplibs_check_method=$lt_cv_deplibs_check_method
2485	test -z "$deplibs_check_method" && deplibs_check_method=unknown
2486	])# AC_DEPLIBS_CHECK_METHOD
2487
2488
2489	# AC_PROG_NM
2490	# ----------
2491	# find the pathname to a BSD-compatible name lister
2492	AC_DEFUN([AC_PROG_NM],
2493	[AC_CACHE_CHECK([for BSD-compatible nm], lt_cv_path_NM,
2494	[if test -n "$NM"; then
2495	# Let the user override the test.
2496	lt_cv_path_NM="$NM"
2497	else
2498	lt_nm_to_check="${ac_tool_prefix}nm"
2499	if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
2500	lt_nm_to_check="$lt_nm_to_check nm"
2501	fi
2502	for lt_tmp_nm in $lt_nm_to_check; do
2503	lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2504	for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
2505	IFS="$lt_save_ifs"
2506	test -z "$ac_dir" && ac_dir=.
2507	tmp_nm="$ac_dir/$lt_tmp_nm"
2508	if test -f "$tmp_nm" \|\| test -f "$tmp_nm$ac_exeext" ; then
2509	# Check to see if the nm accepts a BSD-compat flag.
2510	# Adding the `sed 1q' prevents false positives on HP-UX, which says:
2511	# nm: unknown option "B" ignored
2512	# Tru64's nm complains that /dev/null is an invalid object file
2513	case `"$tmp_nm" -B /dev/null 2>&1 \| sed '1q'` in
2514	/dev/null \| 'Invalid file or object type')
2515	lt_cv_path_NM="$tmp_nm -B"
2516	break
2517	;;
2518	*)
2519	case `"$tmp_nm" -p /dev/null 2>&1 \| sed '1q'` in
2520	/dev/null)
2521	lt_cv_path_NM="$tmp_nm -p"
2522	break
2523	;;
2524	*)
2525	lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
2526	continue # so that we can try to find one that supports BSD flags
2527	;;
2528	esac
2529	;;
2530	esac
2531	fi
2532	done
2533	IFS="$lt_save_ifs"
2534	done
2535	test -z "$lt_cv_path_NM" && lt_cv_path_NM=nm
2536	fi])
2537	NM="$lt_cv_path_NM"
2538	])# AC_PROG_NM
2539
2540
2541	# AC_CHECK_LIBM
2542	# -------------
2543	# check for math library
2544	AC_DEFUN([AC_CHECK_LIBM],
2545	[AC_REQUIRE([AC_CANONICAL_HOST])dnl
2546	LIBM=
2547	case $host in
2548	--beos* \| --cygwin* \| --pw32* \| --darwin*)
2549	# These system don't have libm, or don't need it
2550	;;
2551	-ncr-sysv4.3)
2552	AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
2553	AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
2554	;;
2555	*)
2556	AC_CHECK_LIB(m, cos, LIBM="-lm")
2557	;;
2558	esac
2559	])# AC_CHECK_LIBM
2560
2561
2562	# AC_LIBLTDL_CONVENIENCE([DIRECTORY])
2563	# -----------------------------------
2564	# sets LIBLTDL to the link flags for the libltdl convenience library and
2565	# LTDLINCL to the include flags for the libltdl header and adds
2566	# --enable-ltdl-convenience to the configure arguments. Note that
2567	# AC_CONFIG_SUBDIRS is not called here. If DIRECTORY is not provided,
2568	# it is assumed to be `libltdl'. LIBLTDL will be prefixed with
2569	# '${top_builddir}/' and LTDLINCL will be prefixed with '${top_srcdir}/'
2570	# (note the single quotes!). If your package is not flat and you're not
2571	# using automake, define top_builddir and top_srcdir appropriately in
2572	# the Makefiles.
2573	AC_DEFUN([AC_LIBLTDL_CONVENIENCE],
2574	[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2575	case $enable_ltdl_convenience in
2576	no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;;
2577	"") enable_ltdl_convenience=yes
2578	ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;;
2579	esac
2580	LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdlc.la
2581	LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
2582	# For backwards non-gettext consistent compatibility...
2583	INCLTDL="$LTDLINCL"
2584	])# AC_LIBLTDL_CONVENIENCE
2585
2586
2587	# AC_LIBLTDL_INSTALLABLE([DIRECTORY])
2588	# -----------------------------------
2589	# sets LIBLTDL to the link flags for the libltdl installable library and
2590	# LTDLINCL to the include flags for the libltdl header and adds
2591	# --enable-ltdl-install to the configure arguments. Note that
2592	# AC_CONFIG_SUBDIRS is not called here. If DIRECTORY is not provided,
2593	# and an installed libltdl is not found, it is assumed to be `libltdl'.
2594	# LIBLTDL will be prefixed with '${top_builddir}/'# and LTDLINCL with
2595	# '${top_srcdir}/' (note the single quotes!). If your package is not
2596	# flat and you're not using automake, define top_builddir and top_srcdir
2597	# appropriately in the Makefiles.
2598	# In the future, this macro may have to be called after AC_PROG_LIBTOOL.
2599	AC_DEFUN([AC_LIBLTDL_INSTALLABLE],
2600	[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2601	AC_CHECK_LIB(ltdl, lt_dlinit,
2602	[test x"$enable_ltdl_install" != xyes && enable_ltdl_install=no],
2603	[if test x"$enable_ltdl_install" = xno; then
2604	AC_MSG_WARN([libltdl not installed, but installation disabled])
2605	else
2606	enable_ltdl_install=yes
2607	fi
2608	])
2609	if test x"$enable_ltdl_install" = x"yes"; then
2610	ac_configure_args="$ac_configure_args --enable-ltdl-install"
2611	LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdl.la
2612	LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
2613	else
2614	ac_configure_args="$ac_configure_args --enable-ltdl-install=no"
2615	LIBLTDL="-lltdl"
2616	LTDLINCL=
2617	fi
2618	# For backwards non-gettext consistent compatibility...
2619	INCLTDL="$LTDLINCL"
2620	])# AC_LIBLTDL_INSTALLABLE
2621
2622
2623	# AC_LIBTOOL_CXX
2624	# --------------
2625	# enable support for C++ libraries
2626	AC_DEFUN([AC_LIBTOOL_CXX],
2627	[AC_REQUIRE([_LT_AC_LANG_CXX])
2628	])# AC_LIBTOOL_CXX
2629
2630
2631	# _LT_AC_LANG_CXX
2632	# ---------------
2633	AC_DEFUN([_LT_AC_LANG_CXX],
2634	[AC_REQUIRE([AC_PROG_CXX])
2635	AC_REQUIRE([_LT_AC_PROG_CXXCPP])
2636	_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}CXX])
2637	])# _LT_AC_LANG_CXX
2638
2639	# _LT_AC_PROG_CXXCPP
2640	# ------------------
2641	AC_DEFUN([_LT_AC_PROG_CXXCPP],
2642	[
2643	AC_REQUIRE([AC_PROG_CXX])
2644	if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
2645	( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) \|\|
2646	(test "X$CXX" != "Xg++"))) ; then
2647	AC_PROG_CXXCPP
2648	fi
2649	])# _LT_AC_PROG_CXXCPP
2650
2651	# AC_LIBTOOL_F77
2652	# --------------
2653	# enable support for Fortran 77 libraries
2654	AC_DEFUN([AC_LIBTOOL_F77],
2655	[AC_REQUIRE([_LT_AC_LANG_F77])
2656	])# AC_LIBTOOL_F77
2657
2658
2659	# _LT_AC_LANG_F77
2660	# ---------------
2661	AC_DEFUN([_LT_AC_LANG_F77],
2662	[AC_REQUIRE([AC_PROG_F77])
2663	_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}F77])
2664	])# _LT_AC_LANG_F77
2665
2666
2667	# AC_LIBTOOL_GCJ
2668	# --------------
2669	# enable support for GCJ libraries
2670	AC_DEFUN([AC_LIBTOOL_GCJ],
2671	[AC_REQUIRE([_LT_AC_LANG_GCJ])
2672	])# AC_LIBTOOL_GCJ
2673
2674
2675	# _LT_AC_LANG_GCJ
2676	# ---------------
2677	AC_DEFUN([_LT_AC_LANG_GCJ],
2678	[AC_PROVIDE_IFELSE([AC_PROG_GCJ],[],
2679	[AC_PROVIDE_IFELSE([A][M_PROG_GCJ],[],
2680	[AC_PROVIDE_IFELSE([LT_AC_PROG_GCJ],[],
2681	[ifdef([AC_PROG_GCJ],[AC_REQUIRE([AC_PROG_GCJ])],
2682	[ifdef([A][M_PROG_GCJ],[AC_REQUIRE([A][M_PROG_GCJ])],
2683	[AC_REQUIRE([A][C_PROG_GCJ_OR_A][M_PROG_GCJ])])])])])])
2684	_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}GCJ])
2685	])# _LT_AC_LANG_GCJ
2686
2687
2688	# AC_LIBTOOL_RC
2689	# -------------
2690	# enable support for Windows resource files
2691	AC_DEFUN([AC_LIBTOOL_RC],
2692	[AC_REQUIRE([LT_AC_PROG_RC])
2693	_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}RC])
2694	])# AC_LIBTOOL_RC
2695
2696
2697	# AC_LIBTOOL_LANG_C_CONFIG
2698	# ------------------------
2699	# Ensure that the configuration vars for the C compiler are
2700	# suitably defined. Those variables are subsequently used by
2701	# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
2702	AC_DEFUN([AC_LIBTOOL_LANG_C_CONFIG], [_LT_AC_LANG_C_CONFIG])
2703	AC_DEFUN([_LT_AC_LANG_C_CONFIG],
2704	[lt_save_CC="$CC"
2705	AC_LANG_PUSH(C)
2706
2707	# Source file extension for C test sources.
2708	ac_ext=c
2709
2710	# Object file extension for compiled C test sources.
2711	objext=o
2712	_LT_AC_TAGVAR(objext, $1)=$objext
2713
2714	# Code to be used in simple compile tests
2715	lt_simple_compile_test_code="int some_variable = 0;"
2716
2717	# Code to be used in simple link tests
2718	lt_simple_link_test_code='int main(){return(0);}'
2719
2720	_LT_AC_SYS_COMPILER
2721
2722	# save warnings/boilerplate of simple test code
2723	_LT_COMPILER_BOILERPLATE
2724	_LT_LINKER_BOILERPLATE
2725
2726	## CAVEAT EMPTOR:
2727	## There is no encapsulation within the following macros, do not change
2728	## the running order or otherwise move them around unless you know exactly
2729	## what you are doing...
2730	AC_LIBTOOL_PROG_COMPILER_NO_RTTI($1)
2731	AC_LIBTOOL_PROG_COMPILER_PIC($1)
2732	AC_LIBTOOL_PROG_CC_C_O($1)
2733	AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
2734	AC_LIBTOOL_PROG_LD_SHLIBS($1)
2735	AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
2736	AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
2737	AC_LIBTOOL_SYS_LIB_STRIP
2738	AC_LIBTOOL_DLOPEN_SELF
2739
2740	# Report which library types will actually be built
2741	AC_MSG_CHECKING([if libtool supports shared libraries])
2742	AC_MSG_RESULT([$can_build_shared])
2743
2744	AC_MSG_CHECKING([whether to build shared libraries])
2745	test "$can_build_shared" = "no" && enable_shared=no
2746
2747	# On AIX, shared libraries and static libraries use the same namespace, and
2748	# are all built from PIC.
2749	case $host_os in
2750	aix3*)
2751	test "$enable_shared" = yes && enable_static=no
2752	if test -n "$RANLIB"; then
2753	archive_cmds="$archive_cmds~\$RANLIB \$lib"
2754	postinstall_cmds='$RANLIB $lib'
2755	fi
2756	;;
2757
2758	aix4* \| aix5*)
2759	if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
2760	test "$enable_shared" = yes && enable_static=no
2761	fi
2762	;;
2763	esac
2764	AC_MSG_RESULT([$enable_shared])
2765
2766	AC_MSG_CHECKING([whether to build static libraries])
2767	# Make sure either enable_shared or enable_static is yes.
2768	test "$enable_shared" = yes \|\| enable_static=yes
2769	AC_MSG_RESULT([$enable_static])
2770
2771	AC_LIBTOOL_CONFIG($1)
2772
2773	AC_LANG_POP
2774	CC="$lt_save_CC"
2775	])# AC_LIBTOOL_LANG_C_CONFIG
2776
2777
2778	# AC_LIBTOOL_LANG_CXX_CONFIG
2779	# --------------------------
2780	# Ensure that the configuration vars for the C compiler are
2781	# suitably defined. Those variables are subsequently used by
2782	# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
2783	AC_DEFUN([AC_LIBTOOL_LANG_CXX_CONFIG], [_LT_AC_LANG_CXX_CONFIG(CXX)])
2784	AC_DEFUN([_LT_AC_LANG_CXX_CONFIG],
2785	[AC_LANG_PUSH(C++)
2786	AC_REQUIRE([AC_PROG_CXX])
2787	AC_REQUIRE([_LT_AC_PROG_CXXCPP])
2788
2789	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
2790	_LT_AC_TAGVAR(allow_undefined_flag, $1)=
2791	_LT_AC_TAGVAR(always_export_symbols, $1)=no
2792	_LT_AC_TAGVAR(archive_expsym_cmds, $1)=
2793	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
2794	_LT_AC_TAGVAR(hardcode_direct, $1)=no
2795	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
2796	_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
2797	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
2798	_LT_AC_TAGVAR(hardcode_minus_L, $1)=no
2799	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
2800	_LT_AC_TAGVAR(hardcode_automatic, $1)=no
2801	_LT_AC_TAGVAR(module_cmds, $1)=
2802	_LT_AC_TAGVAR(module_expsym_cmds, $1)=
2803	_LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
2804	_LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
2805	_LT_AC_TAGVAR(no_undefined_flag, $1)=
2806	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
2807	_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
2808
2809	# Dependencies to place before and after the object being linked:
2810	_LT_AC_TAGVAR(predep_objects, $1)=
2811	_LT_AC_TAGVAR(postdep_objects, $1)=
2812	_LT_AC_TAGVAR(predeps, $1)=
2813	_LT_AC_TAGVAR(postdeps, $1)=
2814	_LT_AC_TAGVAR(compiler_lib_search_path, $1)=
2815
2816	# Source file extension for C++ test sources.
2817	ac_ext=cpp
2818
2819	# Object file extension for compiled C++ test sources.
2820	objext=o
2821	_LT_AC_TAGVAR(objext, $1)=$objext
2822
2823	# Code to be used in simple compile tests
2824	lt_simple_compile_test_code="int some_variable = 0;"
2825
2826	# Code to be used in simple link tests
2827	lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }'
2828
2829	# ltmain only uses $CC for tagged configurations so make sure $CC is set.
2830	_LT_AC_SYS_COMPILER
2831
2832	# save warnings/boilerplate of simple test code
2833	_LT_COMPILER_BOILERPLATE
2834	_LT_LINKER_BOILERPLATE
2835
2836	# Allow CC to be a program name with arguments.
2837	lt_save_CC=$CC
2838	lt_save_LD=$LD
2839	lt_save_GCC=$GCC
2840	GCC=$GXX
2841	lt_save_with_gnu_ld=$with_gnu_ld
2842	lt_save_path_LD=$lt_cv_path_LD
2843	if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
2844	lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
2845	else
2846	$as_unset lt_cv_prog_gnu_ld
2847	fi
2848	if test -n "${lt_cv_path_LDCXX+set}"; then
2849	lt_cv_path_LD=$lt_cv_path_LDCXX
2850	else
2851	$as_unset lt_cv_path_LD
2852	fi
2853	test -z "${LDCXX+set}" \|\| LD=$LDCXX
2854	CC=${CXX-"c++"}
2855	compiler=$CC
2856	_LT_AC_TAGVAR(compiler, $1)=$CC
2857	_LT_CC_BASENAME([$compiler])
2858
2859	# We don't want -fno-exception wen compiling C++ code, so set the
2860	# no_builtin_flag separately
2861	if test "$GXX" = yes; then
2862	_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
2863	else
2864	_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
2865	fi
2866
2867	if test "$GXX" = yes; then
2868	# Set up default GNU C++ configuration
2869
2870	AC_PROG_LD
2871
2872	# Check if GNU C++ uses GNU ld as the underlying linker, since the
2873	# archiving commands below assume that GNU ld is being used.
2874	if test "$with_gnu_ld" = yes; then
2875	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
2876	_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'
2877
2878	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
2879	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
2880
2881	# If archive_cmds runs LD, not CC, wlarc should be empty
2882	# XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
2883	# investigate it a little bit more. (MM)
2884	wlarc='${wl}'
2885
2886	# ancient GNU ld didn't support --whole-archive et. al.
2887	if eval "`$CC -print-prog-name=ld` --help 2>&1" \| \
2888	grep 'no-whole-archive' > /dev/null; then
2889	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
2890	else
2891	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
2892	fi
2893	else
2894	with_gnu_ld=no
2895	wlarc=
2896
2897	# A generic and very simple default shared library creation
2898	# command for GNU C++ for the case where it uses the native
2899	# linker, instead of GNU ld. If possible, this setting should
2900	# overridden to take advantage of the native linker features on
2901	# the platform it is being used on.
2902	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
2903	fi
2904
2905	# Commands to make compiler produce verbose output that lists
2906	# what "hidden" libraries, object files and flags are used when
2907	# linking a shared library.
2908	output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 \| grep "\-L"'
2909
2910	else
2911	GXX=no
2912	with_gnu_ld=no
2913	wlarc=
2914	fi
2915
2916	# PORTME: fill in a description of your system's C++ link characteristics
2917	AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
2918	_LT_AC_TAGVAR(ld_shlibs, $1)=yes
2919	case $host_os in
2920	aix3*)
2921	# FIXME: insert proper C++ library support
2922	_LT_AC_TAGVAR(ld_shlibs, $1)=no
2923	;;
2924	aix4* \| aix5*)
2925	if test "$host_cpu" = ia64; then
2926	# On IA64, the linker does run time linking by default, so we don't
2927	# have to do anything special.
2928	aix_use_runtimelinking=no
2929	exp_sym_flag='-Bexport'
2930	no_entry_flag=""
2931	else
2932	aix_use_runtimelinking=no
2933
2934	# Test if we are trying to use run time linking or normal
2935	# AIX style linking. If -brtl is somewhere in LDFLAGS, we
2936	# need to do runtime linking.
2937	case $host_os in aix4.[[23]]\|aix4.[[23]].\|aix5)
2938	for ld_flag in $LDFLAGS; do
2939	case $ld_flag in
2940	-brtl)
2941	aix_use_runtimelinking=yes
2942	break
2943	;;
2944	esac
2945	done
2946	;;
2947	esac
2948
2949	exp_sym_flag='-bexport'
2950	no_entry_flag='-bnoentry'
2951	fi
2952
2953	# When large executables or shared objects are built, AIX ld can
2954	# have problems creating the table of contents. If linking a library
2955	# or program results in "error TOC overflow" add -mminimal-toc to
2956	# CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not
2957	# enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
2958
2959	_LT_AC_TAGVAR(archive_cmds, $1)=''
2960	_LT_AC_TAGVAR(hardcode_direct, $1)=yes
2961	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
2962	_LT_AC_TAGVAR(link_all_deplibs, $1)=yes
2963
2964	if test "$GXX" = yes; then
2965	case $host_os in aix4.[[012]]\|aix4.[[012]].*)
2966	# We only want to do this on AIX 4.2 and lower, the check
2967	# below for broken collect2 doesn't work under 4.3+
2968	collect2name=`${CC} -print-prog-name=collect2`
2969	if test -f "$collect2name" && \
2970	strings "$collect2name" \| grep resolve_lib_name >/dev/null
2971	then
2972	# We have reworked collect2
2973	:
2974	else
2975	# We have old collect2
2976	_LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
2977	# It fails to find uninstalled libraries when the uninstalled
2978	# path is not listed in the libpath. Setting hardcode_minus_L
2979	# to unsupported forces relinking
2980	_LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
2981	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
2982	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
2983	fi
2984	;;
2985	esac
2986	shared_flag='-shared'
2987	if test "$aix_use_runtimelinking" = yes; then
2988	shared_flag="$shared_flag "'${wl}-G'
2989	fi
2990	else
2991	# not using gcc
2992	if test "$host_cpu" = ia64; then
2993	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
2994	# chokes on -Wl,-G. The following line is correct:
2995	shared_flag='-G'
2996	else
2997	if test "$aix_use_runtimelinking" = yes; then
2998	shared_flag='${wl}-G'
2999	else
3000	shared_flag='${wl}-bM:SRE'
3001	fi
3002	fi
3003	fi
3004
3005	# It seems that -bexpall does not export symbols beginning with
3006	# underscore (_), so it is better to generate a list of symbols to export.
3007	_LT_AC_TAGVAR(always_export_symbols, $1)=yes
3008	if test "$aix_use_runtimelinking" = yes; then
3009	# Warning - without using the other runtime loading flags (-brtl),
3010	# -berok will link without error, but may produce a broken library.
3011	_LT_AC_TAGVAR(allow_undefined_flag, $1)='-berok'
3012	# Determine the default libpath from the value encoded in an empty executable.
3013	_LT_AC_SYS_LIBPATH_AIX
3014	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
3015
3016	_LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then echo "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$exp_sym_flag:\$export_symbols $shared_flag"
3017	else
3018	if test "$host_cpu" = ia64; then
3019	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
3020	_LT_AC_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
3021	_LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$exp_sym_flag:\$export_symbols"
3022	else
3023	# Determine the default libpath from the value encoded in an empty executable.
3024	_LT_AC_SYS_LIBPATH_AIX
3025	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
3026	# Warning - without using the other run time loading flags,
3027	# -berok will link without error, but may produce a broken library.
3028	_LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
3029	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
3030	# Exported symbols can be pulled into shared objects from archives
3031	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
3032	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
3033	# This is similar to how AIX traditionally builds its shared libraries.
3034	_LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs ${wl}-bnoentry $compiler_flags ${wl}-bE:$export_symbols${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname'
3035	fi
3036	fi
3037	;;
3038
3039	beos*)
3040	if $LD --help 2>&1 \| grep ': supported targets:.* elf' > /dev/null; then
3041	_LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
3042	# Joseph Beckenbach <jrb3@best.com> says some releases of gcc
3043	# support --undefined. This deserves some investigation. FIXME
3044	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
3045	else
3046	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3047	fi
3048	;;
3049
3050	chorus*)
3051	case $cc_basename in
3052	*)
3053	# FIXME: insert proper C++ library support
3054	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3055	;;
3056	esac
3057	;;
3058
3059	cygwin* \| mingw* \| pw32*)
3060	# _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
3061	# as there is no search path for DLLs.
3062	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
3063	_LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
3064	_LT_AC_TAGVAR(always_export_symbols, $1)=no
3065	_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
3066
3067	if $LD --help 2>&1 \| grep 'auto-import' > /dev/null; then
3068	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
3069	# If the export-symbols file already is a .def file (1st line
3070	# is EXPORTS), use it as is; otherwise, prepend...
3071	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
3072	cp $export_symbols $output_objdir/$soname.def;
3073	else
3074	echo EXPORTS > $output_objdir/$soname.def;
3075	cat $export_symbols >> $output_objdir/$soname.def;
3076	fi~
3077	$CC -shared -nostdlib $output_objdir/$soname.def $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
3078	else
3079	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3080	fi
3081	;;
3082	darwin* \| rhapsody*)
3083	case $host_os in
3084	rhapsody* \| darwin1.[[012]])
3085	_LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}suppress'
3086	;;
3087	*) # Darwin 1.3 on
3088	if test -z ${MACOSX_DEPLOYMENT_TARGET} ; then
3089	_LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
3090	else
3091	case ${MACOSX_DEPLOYMENT_TARGET} in
3092	10.[[012]])
3093	_LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
3094	;;
3095	10.*)
3096	_LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}dynamic_lookup'
3097	;;
3098	esac
3099	fi
3100	;;
3101	esac
3102	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3103	_LT_AC_TAGVAR(hardcode_direct, $1)=no
3104	_LT_AC_TAGVAR(hardcode_automatic, $1)=yes
3105	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
3106	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=''
3107	_LT_AC_TAGVAR(link_all_deplibs, $1)=yes
3108
3109	if test "$GXX" = yes ; then
3110	lt_int_apple_cc_single_mod=no
3111	output_verbose_link_cmd='echo'
3112	if $CC -dumpspecs 2>&1 \| $EGREP 'single_module' >/dev/null ; then
3113	lt_int_apple_cc_single_mod=yes
3114	fi
3115	if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
3116	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -dynamiclib -single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
3117	else
3118	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -r -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'
3119	fi
3120	_LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
3121	# Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
3122	if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
3123	_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}'
3124	else
3125	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.,," -e "s,^[ ],," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -r -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}'
3126	fi
3127	_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}'
3128	else
3129	case $cc_basename in
3130	xlc*)
3131	output_verbose_link_cmd='echo'
3132	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj ${wl}-single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}`echo $rpath/$soname` $xlcverstring'
3133	_LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
3134	# Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
3135	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.,," -e "s,^[ ],," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -qmkshrobj ${wl}-single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}$rpath/$soname $xlcverstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
3136	_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}'
3137	;;
3138	*)
3139	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3140	;;
3141	esac
3142	fi
3143	;;
3144
3145	dgux*)
3146	case $cc_basename in
3147	ec++*)
3148	# FIXME: insert proper C++ library support
3149	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3150	;;
3151	ghcx*)
3152	# Green Hills C++ Compiler
3153	# FIXME: insert proper C++ library support
3154	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3155	;;
3156	*)
3157	# FIXME: insert proper C++ library support
3158	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3159	;;
3160	esac
3161	;;
3162	freebsd[[12]]*)
3163	# C++ shared libraries reported to be fairly broken before switch to ELF
3164	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3165	;;
3166	freebsd-elf*)
3167	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3168	;;
3169	freebsd* \| dragonfly*)
3170	# FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
3171	# conventions
3172	_LT_AC_TAGVAR(ld_shlibs, $1)=yes
3173	;;
3174	gnu*)
3175	;;
3176	hpux9*)
3177	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
3178	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3179	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
3180	_LT_AC_TAGVAR(hardcode_direct, $1)=yes
3181	_LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
3182	# but as the default
3183	# location of the library.
3184
3185	case $cc_basename in
3186	CC*)
3187	# FIXME: insert proper C++ library support
3188	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3189	;;
3190	aCC*)
3191	_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 $lib'
3192	# Commands to make compiler produce verbose output that lists
3193	# what "hidden" libraries, object files and flags are used when
3194	# linking a shared library.
3195	#
3196	# There doesn't appear to be a way to prevent this compiler from
3197	# explicitly linking system object files so we need to strip them
3198	# from the output so that they don't get included in the library
3199	# dependencies.
3200	output_verbose_link_cmd='templist=`($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 $list'
3201	;;
3202	*)
3203	if test "$GXX" = yes; then
3204	_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'
3205	else
3206	# FIXME: insert proper C++ library support
3207	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3208	fi
3209	;;
3210	esac
3211	;;
3212	hpux10\|hpux11)
3213	if test $with_gnu_ld = no; then
3214	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
3215	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3216
3217	case $host_cpu in
3218	hppa64\|ia64*) ;;
3219	*)
3220	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
3221	;;
3222	esac
3223	fi
3224	case $host_cpu in
3225	hppa64\|ia64*)
3226	_LT_AC_TAGVAR(hardcode_direct, $1)=no
3227	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3228	;;
3229	*)
3230	_LT_AC_TAGVAR(hardcode_direct, $1)=yes
3231	_LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
3232	# but as the default
3233	# location of the library.
3234	;;
3235	esac
3236
3237	case $cc_basename in
3238	CC*)
3239	# FIXME: insert proper C++ library support
3240	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3241	;;
3242	aCC*)
3243	case $host_cpu in
3244	hppa64)
3245	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3246	;;
3247	ia64*)
3248	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3249	;;
3250	*)
3251	_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 $compiler_flags'
3252	;;
3253	esac
3254	# Commands to make compiler produce verbose output that lists
3255	# what "hidden" libraries, object files and flags are used when
3256	# linking a shared library.
3257	#
3258	# There doesn't appear to be a way to prevent this compiler from
3259	# explicitly linking system object files so we need to strip them
3260	# from the output so that they don't get included in the library
3261	# dependencies.
3262	output_verbose_link_cmd='templist=`($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 $list'
3263	;;
3264	*)
3265	if test "$GXX" = yes; then
3266	if test $with_gnu_ld = no; then
3267	case $host_cpu in
3268	hppa64)
3269	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3270	;;
3271	ia64*)
3272	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3273	;;
3274	*)
3275	_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'
3276	;;
3277	esac
3278	fi
3279	else
3280	# FIXME: insert proper C++ library support
3281	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3282	fi
3283	;;
3284	esac
3285	;;
3286	interix[[3-9]]*)
3287	_LT_AC_TAGVAR(hardcode_direct, $1)=no
3288	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3289	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3290	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
3291	# Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
3292	# Instead, shared libraries are loaded at an image base (0x10000000 by
3293	# default) and relocated if they conflict, which is a slow very memory
3294	# consuming and fragmenting process. To avoid this, we pick a random,
3295	# 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
3296	# time. Moving up from 0x10000000 also allows more sbrk(2) space.
3297	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
3298	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
3299	;;
3300	irix5* \| irix6*)
3301	case $cc_basename in
3302	CC*)
3303	# SGI C++
3304	_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 ${output_objdir}/so_locations -o $lib'
3305
3306	# Archives containing C++ object files must be created using
3307	# "CC -ar", where "CC" is the IRIX C++ compiler. This is
3308	# necessary to make sure instantiated templates are included
3309	# in the archive.
3310	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
3311	;;
3312	*)
3313	if test "$GXX" = yes; then
3314	if test "$with_gnu_ld" = no; then
3315	_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 ${wl}${output_objdir}/so_locations -o $lib'
3316	else
3317	_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'
3318	fi
3319	fi
3320	_LT_AC_TAGVAR(link_all_deplibs, $1)=yes
3321	;;
3322	esac
3323	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3324	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3325	;;
3326	linux* \| kbsd-gnu)
3327	case $cc_basename in
3328	KCC*)
3329	# Kuck and Associates, Inc. (KAI) C++ Compiler
3330
3331	# KCC will only create a shared library if the output file
3332	# ends with ".so" (or ".sl" for HP-UX), so rename the library
3333	# to its proper name (with version) after linking.
3334	_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'
3335	_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 $lib'
3336	# Commands to make compiler produce verbose output that lists
3337	# what "hidden" libraries, object files and flags are used when
3338	# linking a shared library.
3339	#
3340	# There doesn't appear to be a way to prevent this compiler from
3341	# explicitly linking system object files so we need to strip them
3342	# from the output so that they don't get included in the library
3343	# dependencies.
3344	output_verbose_link_cmd='templist=`$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'
3345
3346	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath,$libdir'
3347	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
3348
3349	# Archives containing C++ object files must be created using
3350	# "CC -Bstatic", where "CC" is the KAI C++ compiler.
3351	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
3352	;;
3353	icpc*)
3354	# Intel C++
3355	with_gnu_ld=yes
3356	# version 8.0 and above of icpc choke on multiply defined symbols
3357	# if we add $predep_objects and $postdep_objects, however 7.1 and
3358	# earlier do not add the objects themselves.
3359	case `$CC -V 2>&1` in
3360	"Version 7.")
3361	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
3362	_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'
3363	;;
3364	*) # Version 8.0 or newer
3365	tmp_idyn=
3366	case $host_cpu in
3367	ia64*) tmp_idyn=' -i_dynamic';;
3368	esac
3369	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
3370	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
3371	;;
3372	esac
3373	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3374	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3375	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
3376	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
3377	;;
3378	pgCC*)
3379	# Portland Group C++ compiler
3380	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
3381	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname ${wl}-retain-symbols-file ${wl}$export_symbols -o $lib'
3382
3383	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
3384	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
3385	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}--no-whole-archive'
3386	;;
3387	cxx*)
3388	# Compaq C++
3389	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
3390	_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'
3391
3392	runpath_var=LD_RUN_PATH
3393	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
3394	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3395
3396	# Commands to make compiler produce verbose output that lists
3397	# what "hidden" libraries, object files and flags are used when
3398	# linking a shared library.
3399	#
3400	# There doesn't appear to be a way to prevent this compiler from
3401	# explicitly linking system object files so we need to strip them
3402	# from the output so that they don't get included in the library
3403	# dependencies.
3404	output_verbose_link_cmd='templist=`$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 $list'
3405	;;
3406	*)
3407	case `$CC -V 2>&1 \| sed 5q` in
3408	Sun\ C)
3409	# Sun C++ 5.9
3410	_LT_AC_TAGVAR(no_undefined_flag, $1)=' -zdefs'
3411	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3412	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-retain-symbols-file ${wl}$export_symbols'
3413	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
3414	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`new_convenience=; for conv in $convenience\"\"; do test -z \"$conv\" \|\| new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}--no-whole-archive'
3415
3416	# Not sure whether something based on
3417	# $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1
3418	# would be better.
3419	output_verbose_link_cmd='echo'
3420
3421	# Archives containing C++ object files must be created using
3422	# "CC -xar", where "CC" is the Sun C++ compiler. This is
3423	# necessary to make sure instantiated templates are included
3424	# in the archive.
3425	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
3426	;;
3427	esac
3428	;;
3429	esac
3430	;;
3431	lynxos*)
3432	# FIXME: insert proper C++ library support
3433	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3434	;;
3435	m88k*)
3436	# FIXME: insert proper C++ library support
3437	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3438	;;
3439	mvs*)
3440	case $cc_basename in
3441	cxx*)
3442	# FIXME: insert proper C++ library support
3443	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3444	;;
3445	*)
3446	# FIXME: insert proper C++ library support
3447	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3448	;;
3449	esac
3450	;;
3451	netbsd*)
3452	if echo __ELF__ \| $CC -E - \| grep __ELF__ >/dev/null; then
3453	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
3454	wlarc=
3455	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
3456	_LT_AC_TAGVAR(hardcode_direct, $1)=yes
3457	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3458	fi
3459	# Workaround some broken pre-1.5 toolchains
3460	output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 \| grep conftest.$objext \| $SED -e "s:-lgcc -lc -lgcc::"'
3461	;;
3462	openbsd2*)
3463	# C++ shared libraries are fairly broken
3464	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3465	;;
3466	openbsd*)
3467	if test -f /usr/libexec/ld.so; then
3468	_LT_AC_TAGVAR(hardcode_direct, $1)=yes
3469	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3470	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
3471	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3472	if test -z "`echo __ELF__ \| $CC -E - \| grep __ELF__`" \|\| test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3473	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-retain-symbols-file,$export_symbols -o $lib'
3474	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
3475	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
3476	fi
3477	output_verbose_link_cmd='echo'
3478	else
3479	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3480	fi
3481	;;
3482	osf3*)
3483	case $cc_basename in
3484	KCC*)
3485	# Kuck and Associates, Inc. (KAI) C++ Compiler
3486
3487	# KCC will only create a shared library if the output file
3488	# ends with ".so" (or ".sl" for HP-UX), so rename the library
3489	# to its proper name (with version) after linking.
3490	_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'
3491
3492	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3493	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3494
3495	# Archives containing C++ object files must be created using
3496	# "CC -Bstatic", where "CC" is the KAI C++ compiler.
3497	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
3498
3499	;;
3500	RCC*)
3501	# Rational C++ 2.4.1
3502	# FIXME: insert proper C++ library support
3503	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3504	;;
3505	cxx*)
3506	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
3507	_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 ${output_objdir}/so_locations -o $lib'
3508
3509	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3510	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3511
3512	# Commands to make compiler produce verbose output that lists
3513	# what "hidden" libraries, object files and flags are used when
3514	# linking a shared library.
3515	#
3516	# There doesn't appear to be a way to prevent this compiler from
3517	# explicitly linking system object files so we need to strip them
3518	# from the output so that they don't get included in the library
3519	# dependencies.
3520	output_verbose_link_cmd='templist=`$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 $list'
3521	;;
3522	*)
3523	if test "$GXX" = yes && test "$with_gnu_ld" = no; then
3524	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
3525	_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 ${wl}${output_objdir}/so_locations -o $lib'
3526
3527	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3528	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3529
3530	# Commands to make compiler produce verbose output that lists
3531	# what "hidden" libraries, object files and flags are used when
3532	# linking a shared library.
3533	output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 \| grep "\-L"'
3534
3535	else
3536	# FIXME: insert proper C++ library support
3537	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3538	fi
3539	;;
3540	esac
3541	;;
3542	osf4* \| osf5*)
3543	case $cc_basename in
3544	KCC*)
3545	# Kuck and Associates, Inc. (KAI) C++ Compiler
3546
3547	# KCC will only create a shared library if the output file
3548	# ends with ".so" (or ".sl" for HP-UX), so rename the library
3549	# to its proper name (with version) after linking.
3550	_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'
3551
3552	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3553	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3554
3555	# Archives containing C++ object files must be created using
3556	# the KAI C++ compiler.
3557	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs'
3558	;;
3559	RCC*)
3560	# Rational C++ 2.4.1
3561	# FIXME: insert proper C++ library support
3562	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3563	;;
3564	cxx*)
3565	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
3566	_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 ${output_objdir}/so_locations -o $lib'
3567	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
3568	echo "-hidden">> $lib.exp~
3569	$CC -shared$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 ${output_objdir}/so_locations -o $lib~
3570	$rm $lib.exp'
3571
3572	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
3573	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3574
3575	# Commands to make compiler produce verbose output that lists
3576	# what "hidden" libraries, object files and flags are used when
3577	# linking a shared library.
3578	#
3579	# There doesn't appear to be a way to prevent this compiler from
3580	# explicitly linking system object files so we need to strip them
3581	# from the output so that they don't get included in the library
3582	# dependencies.
3583	output_verbose_link_cmd='templist=`$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 $list'
3584	;;
3585	*)
3586	if test "$GXX" = yes && test "$with_gnu_ld" = no; then
3587	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
3588	_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 ${wl}${output_objdir}/so_locations -o $lib'
3589
3590	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3591	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3592
3593	# Commands to make compiler produce verbose output that lists
3594	# what "hidden" libraries, object files and flags are used when
3595	# linking a shared library.
3596	output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 \| grep "\-L"'
3597
3598	else
3599	# FIXME: insert proper C++ library support
3600	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3601	fi
3602	;;
3603	esac
3604	;;
3605	psos*)
3606	# FIXME: insert proper C++ library support
3607	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3608	;;
3609	sunos4*)
3610	case $cc_basename in
3611	CC*)
3612	# Sun C++ 4.x
3613	# FIXME: insert proper C++ library support
3614	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3615	;;
3616	lcc*)
3617	# Lucid
3618	# FIXME: insert proper C++ library support
3619	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3620	;;
3621	*)
3622	# FIXME: insert proper C++ library support
3623	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3624	;;
3625	esac
3626	;;
3627	solaris*)
3628	case $cc_basename in
3629	CC*)
3630	# Sun C++ 4.2, 5.x and Centerline C++
3631	_LT_AC_TAGVAR(archive_cmds_need_lc,$1)=yes
3632	_LT_AC_TAGVAR(no_undefined_flag, $1)=' -zdefs'
3633	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3634	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols \| $SED -e "s/\(.\)/\1;/" >> $lib.exp~$echo "local: ; };" >> $lib.exp~
3635	$CC -G${allow_undefined_flag} ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
3636
3637	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
3638	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3639	case $host_os in
3640	solaris2.[[0-5]] \| solaris2.[[0-5]].*) ;;
3641	*)
3642	# The compiler driver will combine and reorder linker options,
3643	# but understands `-z linker_flag'.
3644	# Supported since Solaris 2.6 (maybe 2.5.1?)
3645	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
3646	;;
3647	esac
3648	_LT_AC_TAGVAR(link_all_deplibs, $1)=yes
3649
3650	output_verbose_link_cmd='echo'
3651
3652	# Archives containing C++ object files must be created using
3653	# "CC -xar", where "CC" is the Sun C++ compiler. This is
3654	# necessary to make sure instantiated templates are included
3655	# in the archive.
3656	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
3657	;;
3658	gcx*)
3659	# Green Hills C++ Compiler
3660	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
3661
3662	# The C++ compiler must be used to create the archive.
3663	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
3664	;;
3665	*)
3666	# GNU C++ compiler with Solaris linker
3667	if test "$GXX" = yes && test "$with_gnu_ld" = no; then
3668	_LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
3669	if $CC --version \| grep -v '^2\.7' > /dev/null; then
3670	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
3671	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols \| $SED -e "s/\(.\)/\1;/" >> $lib.exp~$echo "local: ; };" >> $lib.exp~
3672	$CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
3673
3674	# Commands to make compiler produce verbose output that lists
3675	# what "hidden" libraries, object files and flags are used when
3676	# linking a shared library.
3677	output_verbose_link_cmd="$CC -shared $CFLAGS -v conftest.$objext 2>&1 \| grep \"\-L\""
3678	else
3679	# g++ 2.7 appears to require `-G' NOT `-shared' on this
3680	# platform.
3681	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
3682	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols \| $SED -e "s/\(.\)/\1;/" >> $lib.exp~$echo "local: ; };" >> $lib.exp~
3683	$CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
3684
3685	# Commands to make compiler produce verbose output that lists
3686	# what "hidden" libraries, object files and flags are used when
3687	# linking a shared library.
3688	output_verbose_link_cmd="$CC -G $CFLAGS -v conftest.$objext 2>&1 \| grep \"\-L\""
3689	fi
3690
3691	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
3692	case $host_os in
3693	solaris2.[[0-5]] \| solaris2.[[0-5]].*) ;;
3694	*)
3695	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
3696	;;
3697	esac
3698	fi
3699	;;
3700	esac
3701	;;
3702	sysv4uw2 \| sysv5OpenUNIX* \| sysv5UnixWare7.[[01]].[[10]]* \| unixware7* \| sco3.2v5.0.[[024]]*)
3703	_LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
3704	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3705	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3706	runpath_var='LD_RUN_PATH'
3707
3708	case $cc_basename in
3709	CC*)
3710	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
3711	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
3712	;;
3713	*)
3714	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
3715	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
3716	;;
3717	esac
3718	;;
3719	sysv5* \| sco3.2v5* \| sco5v6*)
3720	# Note: We can NOT use -z defs as we might desire, because we do not
3721	# link with -lc, and that would cause any symbols used from libc to
3722	# always be unresolved, which means just about no library would
3723	# ever link correctly. If we're not using GNU ld we use -z text
3724	# though, which does catch some bad symbols but isn't as heavy-handed
3725	# as -z defs.
3726	# For security reasons, it is highly recommended that you always
3727	# use absolute paths for naming shared libraries, and exclude the
3728	# DT_RUNPATH tag from executables and libraries. But doing so
3729	# requires that you compile everything twice, which is a pain.
3730	# So that behaviour is only enabled if SCOABSPATH is set to a
3731	# non-empty value in the environment. Most likely only useful for
3732	# creating official distributions of packages.
3733	# This is a hack until libtool officially supports absolute path
3734	# names for shared libraries.
3735	_LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
3736	_LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
3737	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3738	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3739	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='`test -z "$SCOABSPATH" && echo ${wl}-R,$libdir`'
3740	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
3741	_LT_AC_TAGVAR(link_all_deplibs, $1)=yes
3742	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
3743	runpath_var='LD_RUN_PATH'
3744
3745	case $cc_basename in
3746	CC*)
3747	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
3748	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
3749	;;
3750	*)
3751	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
3752	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
3753	;;
3754	esac
3755	;;
3756	tandem*)
3757	case $cc_basename in
3758	NCC*)
3759	# NonStop-UX NCC 3.20
3760	# FIXME: insert proper C++ library support
3761	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3762	;;
3763	*)
3764	# FIXME: insert proper C++ library support
3765	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3766	;;
3767	esac
3768	;;
3769	vxworks*)
3770	# FIXME: insert proper C++ library support
3771	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3772	;;
3773	*)
3774	# FIXME: insert proper C++ library support
3775	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3776	;;
3777	esac
3778	AC_MSG_RESULT([$_LT_AC_TAGVAR(ld_shlibs, $1)])
3779	test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
3780
3781	_LT_AC_TAGVAR(GCC, $1)="$GXX"
3782	_LT_AC_TAGVAR(LD, $1)="$LD"
3783
3784	## CAVEAT EMPTOR:
3785	## There is no encapsulation within the following macros, do not change
3786	## the running order or otherwise move them around unless you know exactly
3787	## what you are doing...
3788	AC_LIBTOOL_POSTDEP_PREDEP($1)
3789	AC_LIBTOOL_PROG_COMPILER_PIC($1)
3790	AC_LIBTOOL_PROG_CC_C_O($1)
3791	AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
3792	AC_LIBTOOL_PROG_LD_SHLIBS($1)
3793	AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
3794	AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
3795
3796	AC_LIBTOOL_CONFIG($1)
3797
3798	AC_LANG_POP
3799	CC=$lt_save_CC
3800	LDCXX=$LD
3801	LD=$lt_save_LD
3802	GCC=$lt_save_GCC
3803	with_gnu_ldcxx=$with_gnu_ld
3804	with_gnu_ld=$lt_save_with_gnu_ld
3805	lt_cv_path_LDCXX=$lt_cv_path_LD
3806	lt_cv_path_LD=$lt_save_path_LD
3807	lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
3808	lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
3809	])# AC_LIBTOOL_LANG_CXX_CONFIG
3810
3811	# AC_LIBTOOL_POSTDEP_PREDEP([TAGNAME])
3812	# ------------------------------------
3813	# Figure out "hidden" library dependencies from verbose
3814	# compiler output when linking a shared library.
3815	# Parse the compiler output and extract the necessary
3816	# objects, libraries and library flags.
3817	AC_DEFUN([AC_LIBTOOL_POSTDEP_PREDEP],[
3818	dnl we can't use the lt_simple_compile_test_code here,
3819	dnl because it contains code intended for an executable,
3820	dnl not a library. It's possible we should let each
3821	dnl tag define a new lt_????_link_test_code variable,
3822	dnl but it's only used here...
3823	ifelse([$1],[],[cat > conftest.$ac_ext <<EOF
3824	int a;
3825	void foo (void) { a = 0; }
3826	EOF
3827	],[$1],[CXX],[cat > conftest.$ac_ext <<EOF
3828	class Foo
3829	{
3830	public:
3831	Foo (void) { a = 0; }
3832	private:
3833	int a;
3834	};
3835	EOF
3836	],[$1],[F77],[cat > conftest.$ac_ext <<EOF
3837	subroutine foo
3838	implicit none
3839	integer*4 a
3840	a=0
3841	return
3842	end
3843	EOF
3844	],[$1],[GCJ],[cat > conftest.$ac_ext <<EOF
3845	public class foo {
3846	private int a;
3847	public void bar (void) {
3848	a = 0;
3849	}
3850	};
3851	EOF
3852	])
3853	dnl Parse the compiler output and extract the necessary
3854	dnl objects, libraries and library flags.
3855	if AC_TRY_EVAL(ac_compile); then
3856	# Parse the compiler output and extract the necessary
3857	# objects, libraries and library flags.
3858
3859	# Sentinel used to keep track of whether or not we are before
3860	# the conftest object file.
3861	pre_test_object_deps_done=no
3862
3863	# The `*' in the case matches for architectures that use `case' in
3864	# $output_verbose_cmd can trigger glob expansion during the loop
3865	# eval without this substitution.
3866	output_verbose_link_cmd=`$echo "X$output_verbose_link_cmd" \| $Xsed -e "$no_glob_subst"`
3867
3868	for p in `eval $output_verbose_link_cmd`; do
3869	case $p in
3870
3871	-L* \| -R* \| -l*)
3872	# Some compilers place space between "-{L,R}" and the path.
3873	# Remove the space.
3874	if test $p = "-L" \
3875	\|\| test $p = "-R"; then
3876	prev=$p
3877	continue
3878	else
3879	prev=
3880	fi
3881
3882	if test "$pre_test_object_deps_done" = no; then
3883	case $p in
3884	-L* \| -R*)
3885	# Internal compiler library paths should come after those
3886	# provided the user. The postdeps already come after the
3887	# user supplied libs so there is no need to process them.
3888	if test -z "$_LT_AC_TAGVAR(compiler_lib_search_path, $1)"; then
3889	_LT_AC_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
3890	else
3891	_LT_AC_TAGVAR(compiler_lib_search_path, $1)="${_LT_AC_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
3892	fi
3893	;;
3894	# The "-l" case would never come before the object being
3895	# linked, so don't bother handling this case.
3896	esac
3897	else
3898	if test -z "$_LT_AC_TAGVAR(postdeps, $1)"; then
3899	_LT_AC_TAGVAR(postdeps, $1)="${prev}${p}"
3900	else
3901	_LT_AC_TAGVAR(postdeps, $1)="${_LT_AC_TAGVAR(postdeps, $1)} ${prev}${p}"
3902	fi
3903	fi
3904	;;
3905
3906	*.$objext)
3907	# This assumes that the test object file only shows up
3908	# once in the compiler output.
3909	if test "$p" = "conftest.$objext"; then
3910	pre_test_object_deps_done=yes
3911	continue
3912	fi
3913
3914	if test "$pre_test_object_deps_done" = no; then
3915	if test -z "$_LT_AC_TAGVAR(predep_objects, $1)"; then
3916	_LT_AC_TAGVAR(predep_objects, $1)="$p"
3917	else
3918	_LT_AC_TAGVAR(predep_objects, $1)="$_LT_AC_TAGVAR(predep_objects, $1) $p"
3919	fi
3920	else
3921	if test -z "$_LT_AC_TAGVAR(postdep_objects, $1)"; then
3922	_LT_AC_TAGVAR(postdep_objects, $1)="$p"
3923	else
3924	_LT_AC_TAGVAR(postdep_objects, $1)="$_LT_AC_TAGVAR(postdep_objects, $1) $p"
3925	fi
3926	fi
3927	;;
3928
3929	*) ;; # Ignore the rest.
3930
3931	esac
3932	done
3933
3934	# Clean up.
3935	rm -f a.out a.exe
3936	else
3937	echo "libtool.m4: error: problem compiling $1 test program"
3938	fi
3939
3940	$rm -f confest.$objext
3941
3942	# PORTME: override above test on systems where it is broken
3943	ifelse([$1],[CXX],
3944	[case $host_os in
3945	interix[[3-9]]*)
3946	# Interix 3.5 installs completely hosed .la files for C++, so rather than
3947	# hack all around it, let's just trust "g++" to DTRT.
3948	_LT_AC_TAGVAR(predep_objects,$1)=
3949	_LT_AC_TAGVAR(postdep_objects,$1)=
3950	_LT_AC_TAGVAR(postdeps,$1)=
3951	;;
3952
3953	linux*)
3954	case `$CC -V 2>&1 \| sed 5q` in
3955	Sun\ C)
3956	# Sun C++ 5.9
3957	#
3958	# The more standards-conforming stlport4 library is
3959	# incompatible with the Cstd library. Avoid specifying
3960	# it if it's in CXXFLAGS. Ignore libCrun as
3961	# -library=stlport4 depends on it.
3962	case " $CXX $CXXFLAGS " in
3963	" -library=stlport4 ")
3964	solaris_use_stlport4=yes
3965	;;
3966	esac
3967	if test "$solaris_use_stlport4" != yes; then
3968	_LT_AC_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
3969	fi
3970	;;
3971	esac
3972	;;
3973
3974	solaris*)
3975	case $cc_basename in
3976	CC*)
3977	# The more standards-conforming stlport4 library is
3978	# incompatible with the Cstd library. Avoid specifying
3979	# it if it's in CXXFLAGS. Ignore libCrun as
3980	# -library=stlport4 depends on it.
3981	case " $CXX $CXXFLAGS " in
3982	" -library=stlport4 ")
3983	solaris_use_stlport4=yes
3984	;;
3985	esac
3986
3987	# Adding this requires a known-good setup of shared libraries for
3988	# Sun compiler versions before 5.6, else PIC objects from an old
3989	# archive will be linked into the output, leading to subtle bugs.
3990	if test "$solaris_use_stlport4" != yes; then
3991	_LT_AC_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
3992	fi
3993	;;
3994	esac
3995	;;
3996	esac
3997	])
3998
3999	case " $_LT_AC_TAGVAR(postdeps, $1) " in
4000	" -lc ") _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no ;;
4001	esac
4002	])# AC_LIBTOOL_POSTDEP_PREDEP
4003
4004	# AC_LIBTOOL_LANG_F77_CONFIG
4005	# --------------------------
4006	# Ensure that the configuration vars for the C compiler are
4007	# suitably defined. Those variables are subsequently used by
4008	# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
4009	AC_DEFUN([AC_LIBTOOL_LANG_F77_CONFIG], [_LT_AC_LANG_F77_CONFIG(F77)])
4010	AC_DEFUN([_LT_AC_LANG_F77_CONFIG],
4011	[AC_REQUIRE([AC_PROG_F77])
4012	AC_LANG_PUSH(Fortran 77)
4013
4014	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
4015	_LT_AC_TAGVAR(allow_undefined_flag, $1)=
4016	_LT_AC_TAGVAR(always_export_symbols, $1)=no
4017	_LT_AC_TAGVAR(archive_expsym_cmds, $1)=
4018	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
4019	_LT_AC_TAGVAR(hardcode_direct, $1)=no
4020	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
4021	_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
4022	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
4023	_LT_AC_TAGVAR(hardcode_minus_L, $1)=no
4024	_LT_AC_TAGVAR(hardcode_automatic, $1)=no
4025	_LT_AC_TAGVAR(module_cmds, $1)=
4026	_LT_AC_TAGVAR(module_expsym_cmds, $1)=
4027	_LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
4028	_LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
4029	_LT_AC_TAGVAR(no_undefined_flag, $1)=
4030	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
4031	_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
4032
4033	# Source file extension for f77 test sources.
4034	ac_ext=f
4035
4036	# Object file extension for compiled f77 test sources.
4037	objext=o
4038	_LT_AC_TAGVAR(objext, $1)=$objext
4039
4040	# Code to be used in simple compile tests
4041	lt_simple_compile_test_code="\
4042	subroutine t
4043	return
4044	end
4045	"
4046
4047	# Code to be used in simple link tests
4048	lt_simple_link_test_code="\
4049	program t
4050	end
4051	"
4052
4053	# ltmain only uses $CC for tagged configurations so make sure $CC is set.
4054	_LT_AC_SYS_COMPILER
4055
4056	# save warnings/boilerplate of simple test code
4057	_LT_COMPILER_BOILERPLATE
4058	_LT_LINKER_BOILERPLATE
4059
4060	# Allow CC to be a program name with arguments.
4061	lt_save_CC="$CC"
4062	CC=${F77-"f77"}
4063	compiler=$CC
4064	_LT_AC_TAGVAR(compiler, $1)=$CC
4065	_LT_CC_BASENAME([$compiler])
4066
4067	AC_MSG_CHECKING([if libtool supports shared libraries])
4068	AC_MSG_RESULT([$can_build_shared])
4069
4070	AC_MSG_CHECKING([whether to build shared libraries])
4071	test "$can_build_shared" = "no" && enable_shared=no
4072
4073	# On AIX, shared libraries and static libraries use the same namespace, and
4074	# are all built from PIC.
4075	case $host_os in
4076	aix3*)
4077	test "$enable_shared" = yes && enable_static=no
4078	if test -n "$RANLIB"; then
4079	archive_cmds="$archive_cmds~\$RANLIB \$lib"
4080	postinstall_cmds='$RANLIB $lib'
4081	fi
4082	;;
4083	aix4* \| aix5*)
4084	if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
4085	test "$enable_shared" = yes && enable_static=no
4086	fi
4087	;;
4088	esac
4089	AC_MSG_RESULT([$enable_shared])
4090
4091	AC_MSG_CHECKING([whether to build static libraries])
4092	# Make sure either enable_shared or enable_static is yes.
4093	test "$enable_shared" = yes \|\| enable_static=yes
4094	AC_MSG_RESULT([$enable_static])
4095
4096	_LT_AC_TAGVAR(GCC, $1)="$G77"
4097	_LT_AC_TAGVAR(LD, $1)="$LD"
4098
4099	AC_LIBTOOL_PROG_COMPILER_PIC($1)
4100	AC_LIBTOOL_PROG_CC_C_O($1)
4101	AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
4102	AC_LIBTOOL_PROG_LD_SHLIBS($1)
4103	AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
4104	AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
4105
4106	AC_LIBTOOL_CONFIG($1)
4107
4108	AC_LANG_POP
4109	CC="$lt_save_CC"
4110	])# AC_LIBTOOL_LANG_F77_CONFIG
4111
4112
4113	# AC_LIBTOOL_LANG_GCJ_CONFIG
4114	# --------------------------
4115	# Ensure that the configuration vars for the C compiler are
4116	# suitably defined. Those variables are subsequently used by
4117	# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
4118	AC_DEFUN([AC_LIBTOOL_LANG_GCJ_CONFIG], [_LT_AC_LANG_GCJ_CONFIG(GCJ)])
4119	AC_DEFUN([_LT_AC_LANG_GCJ_CONFIG],
4120	[AC_LANG_SAVE
4121
4122	# Source file extension for Java test sources.
4123	ac_ext=java
4124
4125	# Object file extension for compiled Java test sources.
4126	objext=o
4127	_LT_AC_TAGVAR(objext, $1)=$objext
4128
4129	# Code to be used in simple compile tests
4130	lt_simple_compile_test_code="class foo {}"
4131
4132	# Code to be used in simple link tests
4133	lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }'
4134
4135	# ltmain only uses $CC for tagged configurations so make sure $CC is set.
4136	_LT_AC_SYS_COMPILER
4137
4138	# save warnings/boilerplate of simple test code
4139	_LT_COMPILER_BOILERPLATE
4140	_LT_LINKER_BOILERPLATE
4141
4142	# Allow CC to be a program name with arguments.
4143	lt_save_CC="$CC"
4144	CC=${GCJ-"gcj"}
4145	compiler=$CC
4146	_LT_AC_TAGVAR(compiler, $1)=$CC
4147	_LT_CC_BASENAME([$compiler])
4148
4149	# GCJ did not exist at the time GCC didn't implicitly link libc in.
4150	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
4151
4152	_LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
4153
4154	## CAVEAT EMPTOR:
4155	## There is no encapsulation within the following macros, do not change
4156	## the running order or otherwise move them around unless you know exactly
4157	## what you are doing...
4158	AC_LIBTOOL_PROG_COMPILER_NO_RTTI($1)
4159	AC_LIBTOOL_PROG_COMPILER_PIC($1)
4160	AC_LIBTOOL_PROG_CC_C_O($1)
4161	AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
4162	AC_LIBTOOL_PROG_LD_SHLIBS($1)
4163	AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
4164	AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
4165
4166	AC_LIBTOOL_CONFIG($1)
4167
4168	AC_LANG_RESTORE
4169	CC="$lt_save_CC"
4170	])# AC_LIBTOOL_LANG_GCJ_CONFIG
4171
4172
4173	# AC_LIBTOOL_LANG_RC_CONFIG
4174	# -------------------------
4175	# Ensure that the configuration vars for the Windows resource compiler are
4176	# suitably defined. Those variables are subsequently used by
4177	# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
4178	AC_DEFUN([AC_LIBTOOL_LANG_RC_CONFIG], [_LT_AC_LANG_RC_CONFIG(RC)])
4179	AC_DEFUN([_LT_AC_LANG_RC_CONFIG],
4180	[AC_LANG_SAVE
4181
4182	# Source file extension for RC test sources.
4183	ac_ext=rc
4184
4185	# Object file extension for compiled RC test sources.
4186	objext=o
4187	_LT_AC_TAGVAR(objext, $1)=$objext
4188
4189	# Code to be used in simple compile tests
4190	lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }'
4191
4192	# Code to be used in simple link tests
4193	lt_simple_link_test_code="$lt_simple_compile_test_code"
4194
4195	# ltmain only uses $CC for tagged configurations so make sure $CC is set.
4196	_LT_AC_SYS_COMPILER
4197
4198	# save warnings/boilerplate of simple test code
4199	_LT_COMPILER_BOILERPLATE
4200	_LT_LINKER_BOILERPLATE
4201
4202	# Allow CC to be a program name with arguments.
4203	lt_save_CC="$CC"
4204	CC=${RC-"windres"}
4205	compiler=$CC
4206	_LT_AC_TAGVAR(compiler, $1)=$CC
4207	_LT_CC_BASENAME([$compiler])
4208	_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
4209
4210	AC_LIBTOOL_CONFIG($1)
4211
4212	AC_LANG_RESTORE
4213	CC="$lt_save_CC"
4214	])# AC_LIBTOOL_LANG_RC_CONFIG
4215
4216
4217	# AC_LIBTOOL_CONFIG([TAGNAME])
4218	# ----------------------------
4219	# If TAGNAME is not passed, then create an initial libtool script
4220	# with a default configuration from the untagged config vars. Otherwise
4221	# add code to config.status for appending the configuration named by
4222	# TAGNAME from the matching tagged config vars.
4223	AC_DEFUN([AC_LIBTOOL_CONFIG],
4224	[# The else clause should only fire when bootstrapping the
4225	# libtool distribution, otherwise you forgot to ship ltmain.sh
4226	# with your package, and you will get complaints that there are
4227	# no rules to generate ltmain.sh.
4228	if test -f "$ltmain"; then
4229	# See if we are running on zsh, and set the options which allow our commands through
4230	# without removal of \ escapes.
4231	if test -n "${ZSH_VERSION+set}" ; then
4232	setopt NO_GLOB_SUBST
4233	fi
4234	# Now quote all the things that may contain metacharacters while being
4235	# careful not to overquote the AC_SUBSTed values. We take copies of the
4236	# variables and quote the copies for generation of the libtool script.
4237	for var in echo old_CC old_CFLAGS AR AR_FLAGS EGREP RANLIB LN_S LTCC LTCFLAGS NM \
4238	SED SHELL STRIP \
4239	libname_spec library_names_spec soname_spec extract_expsyms_cmds \
4240	old_striplib striplib file_magic_cmd finish_cmds finish_eval \
4241	deplibs_check_method reload_flag reload_cmds need_locks \
4242	lt_cv_sys_global_symbol_pipe lt_cv_sys_global_symbol_to_cdecl \
4243	lt_cv_sys_global_symbol_to_c_name_address \
4244	sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
4245	old_postinstall_cmds old_postuninstall_cmds \
4246	_LT_AC_TAGVAR(compiler, $1) \
4247	_LT_AC_TAGVAR(CC, $1) \
4248	_LT_AC_TAGVAR(LD, $1) \
4249	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1) \
4250	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1) \
4251	_LT_AC_TAGVAR(lt_prog_compiler_static, $1) \
4252	_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) \
4253	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1) \
4254	_LT_AC_TAGVAR(thread_safe_flag_spec, $1) \
4255	_LT_AC_TAGVAR(whole_archive_flag_spec, $1) \
4256	_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1) \
4257	_LT_AC_TAGVAR(old_archive_cmds, $1) \
4258	_LT_AC_TAGVAR(old_archive_from_new_cmds, $1) \
4259	_LT_AC_TAGVAR(predep_objects, $1) \
4260	_LT_AC_TAGVAR(postdep_objects, $1) \
4261	_LT_AC_TAGVAR(predeps, $1) \
4262	_LT_AC_TAGVAR(postdeps, $1) \
4263	_LT_AC_TAGVAR(compiler_lib_search_path, $1) \
4264	_LT_AC_TAGVAR(archive_cmds, $1) \
4265	_LT_AC_TAGVAR(archive_expsym_cmds, $1) \
4266	_LT_AC_TAGVAR(postinstall_cmds, $1) \
4267	_LT_AC_TAGVAR(postuninstall_cmds, $1) \
4268	_LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1) \
4269	_LT_AC_TAGVAR(allow_undefined_flag, $1) \
4270	_LT_AC_TAGVAR(no_undefined_flag, $1) \
4271	_LT_AC_TAGVAR(export_symbols_cmds, $1) \
4272	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) \
4273	_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1) \
4274	_LT_AC_TAGVAR(hardcode_libdir_separator, $1) \
4275	_LT_AC_TAGVAR(hardcode_automatic, $1) \
4276	_LT_AC_TAGVAR(module_cmds, $1) \
4277	_LT_AC_TAGVAR(module_expsym_cmds, $1) \
4278	_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1) \
4279	_LT_AC_TAGVAR(fix_srcfile_path, $1) \
4280	_LT_AC_TAGVAR(exclude_expsyms, $1) \
4281	_LT_AC_TAGVAR(include_expsyms, $1); do
4282
4283	case $var in
4284	_LT_AC_TAGVAR(old_archive_cmds, $1) \| \
4285	_LT_AC_TAGVAR(old_archive_from_new_cmds, $1) \| \
4286	_LT_AC_TAGVAR(archive_cmds, $1) \| \
4287	_LT_AC_TAGVAR(archive_expsym_cmds, $1) \| \
4288	_LT_AC_TAGVAR(module_cmds, $1) \| \
4289	_LT_AC_TAGVAR(module_expsym_cmds, $1) \| \
4290	_LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1) \| \
4291	_LT_AC_TAGVAR(export_symbols_cmds, $1) \| \
4292	extract_expsyms_cmds \| reload_cmds \| finish_cmds \| \
4293	postinstall_cmds \| postuninstall_cmds \| \
4294	old_postinstall_cmds \| old_postuninstall_cmds \| \
4295	sys_lib_search_path_spec \| sys_lib_dlsearch_path_spec)
4296	# Double-quote double-evaled strings.
4297	eval "lt_$var=\\\"\`\$echo \"X\$$var\" \| \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\""
4298	;;
4299	*)
4300	eval "lt_$var=\\\"\`\$echo \"X\$$var\" \| \$Xsed -e \"\$sed_quote_subst\"\`\\\""
4301	;;
4302	esac
4303	done
4304
4305	case $lt_echo in
4306	*'\[$]0 --fallback-echo"')
4307	lt_echo=`$echo "X$lt_echo" \| $Xsed -e 's/\\\\\\\[$]0 --fallback-echo"[$]/[$]0 --fallback-echo"/'`
4308	;;
4309	esac
4310
4311	ifelse([$1], [],
4312	[cfgfile="${ofile}T"
4313	trap "$rm \"$cfgfile\"; exit 1" 1 2 15
4314	$rm -f "$cfgfile"
4315	AC_MSG_NOTICE([creating $ofile])],
4316	[cfgfile="$ofile"])
4317
4318	cat <<__EOF__ >> "$cfgfile"
4319	ifelse([$1], [],
4320	[#! $SHELL
4321
4322	# `$echo "$cfgfile" \| sed 's%^.*/%%'` - Provide generalized library-building support services.
4323	# Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
4324	# NOTE: Changes made to this file will be lost: look at ltmain.sh.
4325	#
4326	# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007
4327	# Free Software Foundation, Inc.
4328	#
4329	# This file is part of GNU Libtool:
4330	# Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
4331	#
4332	# This program is free software; you can redistribute it and/or modify
4333	# it under the terms of the GNU General Public License as published by
4334	# the Free Software Foundation; either version 2 of the License, or
4335	# (at your option) any later version.
4336	#
4337	# This program is distributed in the hope that it will be useful, but
4338	# WITHOUT ANY WARRANTY; without even the implied warranty of
4339	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
4340	# General Public License for more details.
4341	#
4342	# You should have received a copy of the GNU General Public License
4343	# along with this program; if not, write to the Free Software
4344	# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
4345	#
4346	# As a special exception to the GNU General Public License, if you
4347	# distribute this file as part of a program that contains a
4348	# configuration script generated by Autoconf, you may include it under
4349	# the same distribution terms that you use for the rest of that program.
4350
4351	# A sed program that does not truncate output.
4352	SED=$lt_SED
4353
4354	# Sed that helps us avoid accidentally triggering echo(1) options like -n.
4355	Xsed="$SED -e 1s/^X//"
4356
4357	# The HP-UX ksh and POSIX shell print the target directory to stdout
4358	# if CDPATH is set.
4359	(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
4360
4361	# The names of the tagged configurations supported by this script.
4362	available_tags=
4363
4364	# ### BEGIN LIBTOOL CONFIG],
4365	[# ### BEGIN LIBTOOL TAG CONFIG: $tagname])
4366
4367	# Libtool was configured on host `(hostname \|\| uname -n) 2>/dev/null \| sed 1q`:
4368
4369	# Shell to use when invoking shell scripts.
4370	SHELL=$lt_SHELL
4371
4372	# Whether or not to build shared libraries.
4373	build_libtool_libs=$enable_shared
4374
4375	# Whether or not to build static libraries.
4376	build_old_libs=$enable_static
4377
4378	# Whether or not to add -lc for building shared libraries.
4379	build_libtool_need_lc=$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)
4380
4381	# Whether or not to disallow shared libs when runtime libs are static
4382	allow_libtool_libs_with_static_runtimes=$_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)
4383
4384	# Whether or not to optimize for fast installation.
4385	fast_install=$enable_fast_install
4386
4387	# The host system.
4388	host_alias=$host_alias
4389	host=$host
4390	host_os=$host_os
4391
4392	# The build system.
4393	build_alias=$build_alias
4394	build=$build
4395	build_os=$build_os
4396
4397	# An echo program that does not interpret backslashes.
4398	echo=$lt_echo
4399
4400	# The archiver.
4401	AR=$lt_AR
4402	AR_FLAGS=$lt_AR_FLAGS
4403
4404	# A C compiler.
4405	LTCC=$lt_LTCC
4406
4407	# LTCC compiler flags.
4408	LTCFLAGS=$lt_LTCFLAGS
4409
4410	# A language-specific compiler.
4411	CC=$lt_[]_LT_AC_TAGVAR(compiler, $1)
4412
4413	# Is the compiler the GNU C compiler?
4414	with_gcc=$_LT_AC_TAGVAR(GCC, $1)
4415
4416	# An ERE matcher.
4417	EGREP=$lt_EGREP
4418
4419	# The linker used to build libraries.
4420	LD=$lt_[]_LT_AC_TAGVAR(LD, $1)
4421
4422	# Whether we need hard or soft links.
4423	LN_S=$lt_LN_S
4424
4425	# A BSD-compatible nm program.
4426	NM=$lt_NM
4427
4428	# A symbol stripping program
4429	STRIP=$lt_STRIP
4430
4431	# Used to examine libraries when file_magic_cmd begins "file"
4432	MAGIC_CMD=$MAGIC_CMD
4433
4434	# Used on cygwin: DLL creation program.
4435	DLLTOOL="$DLLTOOL"
4436
4437	# Used on cygwin: object dumper.
4438	OBJDUMP="$OBJDUMP"
4439
4440	# Used on cygwin: assembler.
4441	AS="$AS"
4442
4443	# The name of the directory that contains temporary libtool files.
4444	objdir=$objdir
4445
4446	# How to create reloadable object files.
4447	reload_flag=$lt_reload_flag
4448	reload_cmds=$lt_reload_cmds
4449
4450	# How to pass a linker flag through the compiler.
4451	wl=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)
4452
4453	# Object file suffix (normally "o").
4454	objext="$ac_objext"
4455
4456	# Old archive suffix (normally "a").
4457	libext="$libext"
4458
4459	# Shared library suffix (normally ".so").
4460	shrext_cmds='$shrext_cmds'
4461
4462	# Executable file suffix (normally "").
4463	exeext="$exeext"
4464
4465	# Additional compiler flags for building library objects.
4466	pic_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)
4467	pic_mode=$pic_mode
4468
4469	# What is the maximum length of a command?
4470	max_cmd_len=$lt_cv_sys_max_cmd_len
4471
4472	# Does compiler simultaneously support -c and -o options?
4473	compiler_c_o=$lt_[]_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)
4474
4475	# Must we lock files when doing compilation?
4476	need_locks=$lt_need_locks
4477
4478	# Do we need the lib prefix for modules?
4479	need_lib_prefix=$need_lib_prefix
4480
4481	# Do we need a version for libraries?
4482	need_version=$need_version
4483
4484	# Whether dlopen is supported.
4485	dlopen_support=$enable_dlopen
4486
4487	# Whether dlopen of programs is supported.
4488	dlopen_self=$enable_dlopen_self
4489
4490	# Whether dlopen of statically linked programs is supported.
4491	dlopen_self_static=$enable_dlopen_self_static
4492
4493	# Compiler flag to prevent dynamic linking.
4494	link_static_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_static, $1)
4495
4496	# Compiler flag to turn off builtin functions.
4497	no_builtin_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)
4498
4499	# Compiler flag to allow reflexive dlopens.
4500	export_dynamic_flag_spec=$lt_[]_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)
4501
4502	# Compiler flag to generate shared objects directly from archives.
4503	whole_archive_flag_spec=$lt_[]_LT_AC_TAGVAR(whole_archive_flag_spec, $1)
4504
4505	# Compiler flag to generate thread-safe objects.
4506	thread_safe_flag_spec=$lt_[]_LT_AC_TAGVAR(thread_safe_flag_spec, $1)
4507
4508	# Library versioning type.
4509	version_type=$version_type
4510
4511	# Format of library name prefix.
4512	libname_spec=$lt_libname_spec
4513
4514	# List of archive names. First name is the real one, the rest are links.
4515	# The last name is the one that the linker finds with -lNAME.
4516	library_names_spec=$lt_library_names_spec
4517
4518	# The coded name of the library, if different from the real name.
4519	soname_spec=$lt_soname_spec
4520
4521	# Commands used to build and install an old-style archive.
4522	RANLIB=$lt_RANLIB
4523	old_archive_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_cmds, $1)
4524	old_postinstall_cmds=$lt_old_postinstall_cmds
4525	old_postuninstall_cmds=$lt_old_postuninstall_cmds
4526
4527	# Create an old-style archive from a shared archive.
4528	old_archive_from_new_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_from_new_cmds, $1)
4529
4530	# Create a temporary old-style archive to link instead of a shared archive.
4531	old_archive_from_expsyms_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1)
4532
4533	# Commands used to build and install a shared archive.
4534	archive_cmds=$lt_[]_LT_AC_TAGVAR(archive_cmds, $1)
4535	archive_expsym_cmds=$lt_[]_LT_AC_TAGVAR(archive_expsym_cmds, $1)
4536	postinstall_cmds=$lt_postinstall_cmds
4537	postuninstall_cmds=$lt_postuninstall_cmds
4538
4539	# Commands used to build a loadable module (assumed same as above if empty)
4540	module_cmds=$lt_[]_LT_AC_TAGVAR(module_cmds, $1)
4541	module_expsym_cmds=$lt_[]_LT_AC_TAGVAR(module_expsym_cmds, $1)
4542
4543	# Commands to strip libraries.
4544	old_striplib=$lt_old_striplib
4545	striplib=$lt_striplib
4546
4547	# Dependencies to place before the objects being linked to create a
4548	# shared library.
4549	predep_objects=$lt_[]_LT_AC_TAGVAR(predep_objects, $1)
4550
4551	# Dependencies to place after the objects being linked to create a
4552	# shared library.
4553	postdep_objects=$lt_[]_LT_AC_TAGVAR(postdep_objects, $1)
4554
4555	# Dependencies to place before the objects being linked to create a
4556	# shared library.
4557	predeps=$lt_[]_LT_AC_TAGVAR(predeps, $1)
4558
4559	# Dependencies to place after the objects being linked to create a
4560	# shared library.
4561	postdeps=$lt_[]_LT_AC_TAGVAR(postdeps, $1)
4562
4563	# The library search path used internally by the compiler when linking
4564	# a shared library.
4565	compiler_lib_search_path=$lt_[]_LT_AC_TAGVAR(compiler_lib_search_path, $1)
4566
4567	# Method to check whether dependent libraries are shared objects.
4568	deplibs_check_method=$lt_deplibs_check_method
4569
4570	# Command to use when deplibs_check_method == file_magic.
4571	file_magic_cmd=$lt_file_magic_cmd
4572
4573	# Flag that allows shared libraries with undefined symbols to be built.
4574	allow_undefined_flag=$lt_[]_LT_AC_TAGVAR(allow_undefined_flag, $1)
4575
4576	# Flag that forces no undefined symbols.
4577	no_undefined_flag=$lt_[]_LT_AC_TAGVAR(no_undefined_flag, $1)
4578
4579	# Commands used to finish a libtool library installation in a directory.
4580	finish_cmds=$lt_finish_cmds
4581
4582	# Same as above, but a single script fragment to be evaled but not shown.
4583	finish_eval=$lt_finish_eval
4584
4585	# Take the output of nm and produce a listing of raw symbols and C names.
4586	global_symbol_pipe=$lt_lt_cv_sys_global_symbol_pipe
4587
4588	# Transform the output of nm in a proper C declaration
4589	global_symbol_to_cdecl=$lt_lt_cv_sys_global_symbol_to_cdecl
4590
4591	# Transform the output of nm in a C name address pair
4592	global_symbol_to_c_name_address=$lt_lt_cv_sys_global_symbol_to_c_name_address
4593
4594	# This is the shared library runtime path variable.
4595	runpath_var=$runpath_var
4596
4597	# This is the shared library path variable.
4598	shlibpath_var=$shlibpath_var
4599
4600	# Is shlibpath searched before the hard-coded library search path?
4601	shlibpath_overrides_runpath=$shlibpath_overrides_runpath
4602
4603	# How to hardcode a shared library path into an executable.
4604	hardcode_action=$_LT_AC_TAGVAR(hardcode_action, $1)
4605
4606	# Whether we should hardcode library paths into libraries.
4607	hardcode_into_libs=$hardcode_into_libs
4608
4609	# Flag to hardcode \$libdir into a binary during linking.
4610	# This must work even if \$libdir does not exist.
4611	hardcode_libdir_flag_spec=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)
4612
4613	# If ld is used when linking, flag to hardcode \$libdir into
4614	# a binary during linking. This must work even if \$libdir does
4615	# not exist.
4616	hardcode_libdir_flag_spec_ld=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)
4617
4618	# Whether we need a single -rpath flag with a separated argument.
4619	hardcode_libdir_separator=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_separator, $1)
4620
4621	# Set to yes if using DIR/libNAME${shared_ext} during linking hardcodes DIR into the
4622	# resulting binary.
4623	hardcode_direct=$_LT_AC_TAGVAR(hardcode_direct, $1)
4624
4625	# Set to yes if using the -LDIR flag during linking hardcodes DIR into the
4626	# resulting binary.
4627	hardcode_minus_L=$_LT_AC_TAGVAR(hardcode_minus_L, $1)
4628
4629	# Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
4630	# the resulting binary.
4631	hardcode_shlibpath_var=$_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)
4632
4633	# Set to yes if building a shared library automatically hardcodes DIR into the library
4634	# and all subsequent libraries and executables linked against it.
4635	hardcode_automatic=$_LT_AC_TAGVAR(hardcode_automatic, $1)
4636
4637	# Variables whose values should be saved in libtool wrapper scripts and
4638	# restored at relink time.
4639	variables_saved_for_relink="$variables_saved_for_relink"
4640
4641	# Whether libtool must link a program against all its dependency libraries.
4642	link_all_deplibs=$_LT_AC_TAGVAR(link_all_deplibs, $1)
4643
4644	# Compile-time system search path for libraries
4645	sys_lib_search_path_spec=$lt_sys_lib_search_path_spec
4646
4647	# Run-time system search path for libraries
4648	sys_lib_dlsearch_path_spec=$lt_sys_lib_dlsearch_path_spec
4649
4650	# Fix the shell variable \$srcfile for the compiler.
4651	fix_srcfile_path=$lt_fix_srcfile_path
4652
4653	# Set to yes if exported symbols are required.
4654	always_export_symbols=$_LT_AC_TAGVAR(always_export_symbols, $1)
4655
4656	# The commands to list exported symbols.
4657	export_symbols_cmds=$lt_[]_LT_AC_TAGVAR(export_symbols_cmds, $1)
4658
4659	# The commands to extract the exported symbol list from a shared archive.
4660	extract_expsyms_cmds=$lt_extract_expsyms_cmds
4661
4662	# Symbols that should not be listed in the preloaded symbols.
4663	exclude_expsyms=$lt_[]_LT_AC_TAGVAR(exclude_expsyms, $1)
4664
4665	# Symbols that must always be exported.
4666	include_expsyms=$lt_[]_LT_AC_TAGVAR(include_expsyms, $1)
4667
4668	ifelse([$1],[],
4669	[# ### END LIBTOOL CONFIG],
4670	[# ### END LIBTOOL TAG CONFIG: $tagname])
4671
4672	__EOF__
4673
4674	ifelse([$1],[], [
4675	case $host_os in
4676	aix3*)
4677	cat <<\EOF >> "$cfgfile"
4678
4679	# AIX sometimes has problems with the GCC collect2 program. For some
4680	# reason, if we set the COLLECT_NAMES environment variable, the problems
4681	# vanish in a puff of smoke.
4682	if test "X${COLLECT_NAMES+set}" != Xset; then
4683	COLLECT_NAMES=
4684	export COLLECT_NAMES
4685	fi
4686	EOF
4687	;;
4688	esac
4689
4690	# We use sed instead of cat because bash on DJGPP gets confused if
4691	# if finds mixed CR/LF and LF-only lines. Since sed operates in
4692	# text mode, it properly converts lines to CR/LF. This bash problem
4693	# is reportedly fixed, but why not run on old versions too?
4694	sed '$q' "$ltmain" >> "$cfgfile" \|\| (rm -f "$cfgfile"; exit 1)
4695
4696	mv -f "$cfgfile" "$ofile" \|\| \
4697	(rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
4698	chmod +x "$ofile"
4699	])
4700	else
4701	# If there is no Makefile yet, we rely on a make rule to execute
4702	# `config.status --recheck' to rerun these tests and create the
4703	# libtool script then.
4704	ltmain_in=`echo $ltmain \| sed -e 's/\.sh$/.in/'`
4705	if test -f "$ltmain_in"; then
4706	test -f Makefile && make "$ltmain"
4707	fi
4708	fi
4709	])# AC_LIBTOOL_CONFIG
4710
4711
4712	# AC_LIBTOOL_PROG_COMPILER_NO_RTTI([TAGNAME])
4713	# -------------------------------------------
4714	AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_NO_RTTI],
4715	[AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
4716
4717	_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
4718
4719	if test "$GCC" = yes; then
4720	_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
4721
4722	AC_LIBTOOL_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
4723	lt_cv_prog_compiler_rtti_exceptions,
4724	[-fno-rtti -fno-exceptions], [],
4725	[_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
4726	fi
4727	])# AC_LIBTOOL_PROG_COMPILER_NO_RTTI
4728
4729
4730	# AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
4731	# ---------------------------------
4732	AC_DEFUN([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE],
4733	[AC_REQUIRE([AC_CANONICAL_HOST])
4734	AC_REQUIRE([LT_AC_PROG_SED])
4735	AC_REQUIRE([AC_PROG_NM])
4736	AC_REQUIRE([AC_OBJEXT])
4737	# Check for command to grab the raw symbol name followed by C symbol from nm.
4738	AC_MSG_CHECKING([command to parse $NM output from $compiler object])
4739	AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
4740	[
4741	# These are sane defaults that work on at least a few old systems.
4742	# [They come from Ultrix. What could be older than Ultrix?!! ;)]
4743
4744	# Character class describing NM global symbol codes.
4745	symcode='[[BCDEGRST]]'
4746
4747	# Regexp to match symbols that can be accessed directly from C.
4748	sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
4749
4750	# Transform an extracted symbol line into a proper C declaration
4751	lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern int \1;/p'"
4752
4753	# Transform an extracted symbol line into symbol name and symbol address
4754	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'"
4755
4756	# Define system-specific variables.
4757	case $host_os in
4758	aix*)
4759	symcode='[[BCDT]]'
4760	;;
4761	cygwin* \| mingw* \| pw32*)
4762	symcode='[[ABCDGISTW]]'
4763	;;
4764	hpux*) # Its linker distinguishes data from code symbols
4765	if test "$host_cpu" = ia64; then
4766	symcode='[[ABCDEGRST]]'
4767	fi
4768	lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.\)$/extern int \1();/p' -e 's/^$symcode .* \(.*\)$/extern char \1;/p'"
4769	lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]\) $/ {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode \([[^ ]]\) \([[^ ]]\)$/ {\"\2\", (lt_ptr) \&\2},/p'"
4770	;;
4771	linux* \| kbsd-gnu)
4772	if test "$host_cpu" = ia64; then
4773	symcode='[[ABCDGIRSTW]]'
4774	lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.\)$/extern int \1();/p' -e 's/^$symcode .* \(.*\)$/extern char \1;/p'"
4775	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'"
4776	fi
4777	;;
4778	irix* \| nonstopux*)
4779	symcode='[[BCDEGRST]]'
4780	;;
4781	osf*)
4782	symcode='[[BCDEGQRST]]'
4783	;;
4784	solaris*)
4785	symcode='[[BDRT]]'
4786	;;
4787	sco3.2v5*)
4788	symcode='[[DT]]'
4789	;;
4790	sysv4.2uw2*)
4791	symcode='[[DT]]'
4792	;;
4793	sysv5* \| sco5v6* \| unixware* \| OpenUNIX*)
4794	symcode='[[ABDT]]'
4795	;;
4796	sysv4)
4797	symcode='[[DFNSTU]]'
4798	;;
4799	esac
4800
4801	# Handle CRLF in mingw tool chain
4802	opt_cr=
4803	case $build_os in
4804	mingw*)
4805	opt_cr=`echo 'x\{0,1\}' \| tr x '\015'` # option cr in regexp
4806	;;
4807	esac
4808
4809	# If we're using GNU nm, then use its standard symbol codes.
4810	case `$NM -V 2>&1` in
4811	GNU \| 'with BFD')
4812	symcode='[[ABCDGIRSTW]]' ;;
4813	esac
4814
4815	# Try without a prefix undercore, then with it.
4816	for ac_symprfx in "" "_"; do
4817
4818	# Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
4819	symxfrm="\\1 $ac_symprfx\\2 \\2"
4820
4821	# Write the raw and C identifiers.
4822	lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.[[ ]]\($symcode$symcode\)[[ ]][[ ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
4823
4824	# Check to see that the pipe works correctly.
4825	pipe_works=no
4826
4827	rm -f conftest*
4828	cat > conftest.$ac_ext <<EOF
4829	#ifdef __cplusplus
4830	extern "C" {
4831	#endif
4832	char nm_test_var;
4833	void nm_test_func(){}
4834	#ifdef __cplusplus
4835	}
4836	#endif
4837	int main(){nm_test_var='a';nm_test_func();return(0);}
4838	EOF
4839
4840	if AC_TRY_EVAL(ac_compile); then
4841	# Now try to grab the symbols.
4842	nlist=conftest.nm
4843	if AC_TRY_EVAL(NM conftest.$ac_objext \\| $lt_cv_sys_global_symbol_pipe \> $nlist) && test -s "$nlist"; then
4844	# Try sorting and uniquifying the output.
4845	if sort "$nlist" \| uniq > "$nlist"T; then
4846	mv -f "$nlist"T "$nlist"
4847	else
4848	rm -f "$nlist"T
4849	fi
4850
4851	# Make sure that we snagged all the symbols we need.
4852	if grep ' nm_test_var$' "$nlist" >/dev/null; then
4853	if grep ' nm_test_func$' "$nlist" >/dev/null; then
4854	cat <<EOF > conftest.$ac_ext
4855	#ifdef __cplusplus
4856	extern "C" {
4857	#endif
4858
4859	EOF
4860	# Now generate the symbol file.
4861	eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" \| grep -v main >> conftest.$ac_ext'
4862
4863	cat <<EOF >> conftest.$ac_ext
4864	#if defined (__STDC__) && __STDC__
4865	# define lt_ptr_t void *
4866	#else
4867	# define lt_ptr_t char *
4868	# define const
4869	#endif
4870
4871	/* The mapping between symbol names and symbols. */
4872	const struct {
4873	const char *name;
4874	lt_ptr_t address;
4875	}
4876	lt_preloaded_symbols[[]] =
4877	{
4878	EOF
4879	$SED "s/^$symcode$symcode* \(.\) \(.\)$/ {\"\2\", (lt_ptr_t) \&\2},/" < "$nlist" \| grep -v main >> conftest.$ac_ext
4880	cat <<\EOF >> conftest.$ac_ext
4881	{0, (lt_ptr_t) 0}
4882	};
4883
4884	#ifdef __cplusplus
4885	}
4886	#endif
4887	EOF
4888	# Now try linking the two files.
4889	mv conftest.$ac_objext conftstm.$ac_objext
4890	lt_save_LIBS="$LIBS"
4891	lt_save_CFLAGS="$CFLAGS"
4892	LIBS="conftstm.$ac_objext"
4893	CFLAGS="$CFLAGS$_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
4894	if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
4895	pipe_works=yes
4896	fi
4897	LIBS="$lt_save_LIBS"
4898	CFLAGS="$lt_save_CFLAGS"
4899	else
4900	echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
4901	fi
4902	else
4903	echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
4904	fi
4905	else
4906	echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
4907	fi
4908	else
4909	echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
4910	cat conftest.$ac_ext >&5
4911	fi
4912	rm -f conftest* conftst*
4913
4914	# Do not use the global_symbol_pipe unless it works.
4915	if test "$pipe_works" = yes; then
4916	break
4917	else
4918	lt_cv_sys_global_symbol_pipe=
4919	fi
4920	done
4921	])
4922	if test -z "$lt_cv_sys_global_symbol_pipe"; then
4923	lt_cv_sys_global_symbol_to_cdecl=
4924	fi
4925	if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
4926	AC_MSG_RESULT(failed)
4927	else
4928	AC_MSG_RESULT(ok)
4929	fi
4930	]) # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
4931
4932
4933	# AC_LIBTOOL_PROG_COMPILER_PIC([TAGNAME])
4934	# ---------------------------------------
4935	AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_PIC],
4936	[_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)=
4937	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
4938	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)=
4939
4940	AC_MSG_CHECKING([for $compiler option to produce PIC])
4941	ifelse([$1],[CXX],[
4942	# C++ specific cases for pic, static, wl, etc.
4943	if test "$GXX" = yes; then
4944	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4945	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
4946
4947	case $host_os in
4948	aix*)
4949	# All AIX code is PIC.
4950	if test "$host_cpu" = ia64; then
4951	# AIX 5 now supports IA64 processor
4952	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4953	fi
4954	;;
4955	amigaos*)
4956	# FIXME: we need at least 68020 code to build shared libraries, but
4957	# adding the `-m68020' flag to GCC prevents building anything better,
4958	# like `-m68040'.
4959	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
4960	;;
4961	beos* \| irix5* \| irix6* \| nonstopux* \| osf3* \| osf4* \| osf5*)
4962	# PIC is the default for these OSes.
4963	;;
4964	mingw* \| cygwin* \| os2* \| pw32*)
4965	# This hack is so that the source file can tell whether it is being
4966	# built for inclusion in a dll (and should export symbols for example).
4967	# Although the cygwin gcc ignores -fPIC, still need this for old-style
4968	# (--disable-auto-import) libraries
4969	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
4970	;;
4971	darwin* \| rhapsody*)
4972	# PIC is the default on this platform
4973	# Common symbols not allowed in MH_DYLIB files
4974	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4975	;;
4976	djgpp)
4977	# DJGPP does not support shared libraries at all
4978	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
4979	;;
4980	interix[[3-9]]*)
4981	# Interix 3.x gcc -fpic/-fPIC options generate broken code.
4982	# Instead, we relocate shared libraries at runtime.
4983	;;
4984	sysv4MP)
4985	if test -d /usr/nec; then
4986	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4987	fi
4988	;;
4989	hpux*)
4990	# PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4991	# not for PA HP-UX.
4992	case $host_cpu in
4993	hppa64\|ia64*)
4994	;;
4995	*)
4996	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4997	;;
4998	esac
4999	;;
5000	*)
5001	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
5002	;;
5003	esac
5004	else
5005	case $host_os in
5006	aix4* \| aix5*)
5007	# All AIX code is PIC.
5008	if test "$host_cpu" = ia64; then
5009	# AIX 5 now supports IA64 processor
5010	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5011	else
5012	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
5013	fi
5014	;;
5015	chorus*)
5016	case $cc_basename in
5017	cxch68*)
5018	# Green Hills C++ Compiler
5019	# _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"
5020	;;
5021	esac
5022	;;
5023	darwin*)
5024	# PIC is the default on this platform
5025	# Common symbols not allowed in MH_DYLIB files
5026	case $cc_basename in
5027	xlc*)
5028	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-qnocommon'
5029	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5030	;;
5031	esac
5032	;;
5033	dgux*)
5034	case $cc_basename in
5035	ec++*)
5036	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5037	;;
5038	ghcx*)
5039	# Green Hills C++ Compiler
5040	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
5041	;;
5042	*)
5043	;;
5044	esac
5045	;;
5046	freebsd* \| dragonfly*)
5047	# FreeBSD uses GNU C++
5048	;;
5049	hpux9* \| hpux10* \| hpux11*)
5050	case $cc_basename in
5051	CC*)
5052	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5053	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
5054	if test "$host_cpu" != ia64; then
5055	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
5056	fi
5057	;;
5058	aCC*)
5059	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5060	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
5061	case $host_cpu in
5062	hppa64\|ia64*)
5063	# +Z the default
5064	;;
5065	*)
5066	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
5067	;;
5068	esac
5069	;;
5070	*)
5071	;;
5072	esac
5073	;;
5074	interix*)
5075	# This is c89, which is MS Visual C++ (no shared libs)
5076	# Anyone wants to do a port?
5077	;;
5078	irix5* \| irix6* \| nonstopux*)
5079	case $cc_basename in
5080	CC*)
5081	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5082	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5083	# CC pic flag -KPIC is the default.
5084	;;
5085	*)
5086	;;
5087	esac
5088	;;
5089	linux* \| kbsd-gnu)
5090	case $cc_basename in
5091	KCC*)
5092	# KAI C++ Compiler
5093	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
5094	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
5095	;;
5096	icpc* \| ecpc*)
5097	# Intel C++
5098	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5099	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5100	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
5101	;;
5102	pgCC*)
5103	# Portland Group C++ compiler.
5104	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5105	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
5106	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5107	;;
5108	cxx*)
5109	# Compaq C++
5110	# Make sure the PIC flag is empty. It appears that all Alpha
5111	# Linux and Compaq Tru64 Unix objects are PIC.
5112	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
5113	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5114	;;
5115	*)
5116	case `$CC -V 2>&1 \| sed 5q` in
5117	Sun\ C)
5118	# Sun C++ 5.9
5119	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5120	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5121	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
5122	;;
5123	esac
5124	;;
5125	esac
5126	;;
5127	lynxos*)
5128	;;
5129	m88k*)
5130	;;
5131	mvs*)
5132	case $cc_basename in
5133	cxx*)
5134	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
5135	;;
5136	*)
5137	;;
5138	esac
5139	;;
5140	netbsd*)
5141	;;
5142	osf3* \| osf4* \| osf5*)
5143	case $cc_basename in
5144	KCC*)
5145	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
5146	;;
5147	RCC*)
5148	# Rational C++ 2.4.1
5149	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
5150	;;
5151	cxx*)
5152	# Digital/Compaq C++
5153	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5154	# Make sure the PIC flag is empty. It appears that all Alpha
5155	# Linux and Compaq Tru64 Unix objects are PIC.
5156	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
5157	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5158	;;
5159	*)
5160	;;
5161	esac
5162	;;
5163	psos*)
5164	;;
5165	solaris*)
5166	case $cc_basename in
5167	CC*)
5168	# Sun C++ 4.2, 5.x and Centerline C++
5169	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5170	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5171	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
5172	;;
5173	gcx*)
5174	# Green Hills C++ Compiler
5175	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
5176	;;
5177	*)
5178	;;
5179	esac
5180	;;
5181	sunos4*)
5182	case $cc_basename in
5183	CC*)
5184	# Sun C++ 4.x
5185	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
5186	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5187	;;
5188	lcc*)
5189	# Lucid
5190	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
5191	;;
5192	*)
5193	;;
5194	esac
5195	;;
5196	tandem*)
5197	case $cc_basename in
5198	NCC*)
5199	# NonStop-UX NCC 3.20
5200	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5201	;;
5202	*)
5203	;;
5204	esac
5205	;;
5206	sysv5* \| unixware* \| sco3.2v5* \| sco5v6* \| OpenUNIX*)
5207	case $cc_basename in
5208	CC*)
5209	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5210	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5211	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5212	;;
5213	esac
5214	;;
5215	vxworks*)
5216	;;
5217	*)
5218	_LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
5219	;;
5220	esac
5221	fi
5222	],
5223	[
5224	if test "$GCC" = yes; then
5225	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5226	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
5227
5228	case $host_os in
5229	aix*)
5230	# All AIX code is PIC.
5231	if test "$host_cpu" = ia64; then
5232	# AIX 5 now supports IA64 processor
5233	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5234	fi
5235	;;
5236
5237	amigaos*)
5238	# FIXME: we need at least 68020 code to build shared libraries, but
5239	# adding the `-m68020' flag to GCC prevents building anything better,
5240	# like `-m68040'.
5241	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
5242	;;
5243
5244	beos* \| irix5* \| irix6* \| nonstopux* \| osf3* \| osf4* \| osf5*)
5245	# PIC is the default for these OSes.
5246	;;
5247
5248	mingw* \| cygwin* \| pw32* \| os2*)
5249	# This hack is so that the source file can tell whether it is being
5250	# built for inclusion in a dll (and should export symbols for example).
5251	# Although the cygwin gcc ignores -fPIC, still need this for old-style
5252	# (--disable-auto-import) libraries
5253	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
5254	;;
5255
5256	darwin* \| rhapsody*)
5257	# PIC is the default on this platform
5258	# Common symbols not allowed in MH_DYLIB files
5259	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
5260	;;
5261
5262	interix[[3-9]]*)
5263	# Interix 3.x gcc -fpic/-fPIC options generate broken code.
5264	# Instead, we relocate shared libraries at runtime.
5265	;;
5266
5267	msdosdjgpp*)
5268	# Just because we use GCC doesn't mean we suddenly get shared libraries
5269	# on systems that don't support them.
5270	_LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
5271	enable_shared=no
5272	;;
5273
5274	sysv4MP)
5275	if test -d /usr/nec; then
5276	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
5277	fi
5278	;;
5279
5280	hpux*)
5281	# PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
5282	# not for PA HP-UX.
5283	case $host_cpu in
5284	hppa64\|ia64*)
5285	# +Z the default
5286	;;
5287	*)
5288	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
5289	;;
5290	esac
5291	;;
5292
5293	*)
5294	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
5295	;;
5296	esac
5297	else
5298	# PORTME Check for flag to pass linker flags through the system compiler.
5299	case $host_os in
5300	aix*)
5301	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5302	if test "$host_cpu" = ia64; then
5303	# AIX 5 now supports IA64 processor
5304	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5305	else
5306	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
5307	fi
5308	;;
5309	darwin*)
5310	# PIC is the default on this platform
5311	# Common symbols not allowed in MH_DYLIB files
5312	case $cc_basename in
5313	xlc*)
5314	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-qnocommon'
5315	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5316	;;
5317	esac
5318	;;
5319
5320	mingw* \| cygwin* \| pw32* \| os2*)
5321	# This hack is so that the source file can tell whether it is being
5322	# built for inclusion in a dll (and should export symbols for example).
5323	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
5324	;;
5325
5326	hpux9* \| hpux10* \| hpux11*)
5327	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5328	# PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
5329	# not for PA HP-UX.
5330	case $host_cpu in
5331	hppa64\|ia64*)
5332	# +Z the default
5333	;;
5334	*)
5335	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
5336	;;
5337	esac
5338	# Is there a better lt_prog_compiler_static that works with the bundled CC?
5339	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
5340	;;
5341
5342	irix5* \| irix6* \| nonstopux*)
5343	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5344	# PIC (with -KPIC) is the default.
5345	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5346	;;
5347
5348	newsos6)
5349	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5350	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5351	;;
5352
5353	linux* \| kbsd-gnu)
5354	case $cc_basename in
5355	icc* \| ecc*)
5356	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5357	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5358	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
5359	;;
5360	pgcc* \| pgf77* \| pgf90* \| pgf95*)
5361	# Portland Group compilers (not the Pentium gcc compiler,
5362	# which looks to be a dead project)
5363	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5364	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
5365	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5366	;;
5367	ccc*)
5368	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5369	# All Alpha code is PIC.
5370	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5371	;;
5372	*)
5373	case `$CC -V 2>&1 \| sed 5q` in
5374	Sun\ C)
5375	# Sun C 5.9
5376	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5377	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5378	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5379	;;
5380	Sun\ F)
5381	# Sun Fortran 8.3 passes all unrecognized flags to the linker
5382	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5383	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5384	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)=''
5385	;;
5386	esac
5387	;;
5388	esac
5389	;;
5390
5391	osf3* \| osf4* \| osf5*)
5392	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5393	# All OSF/1 code is PIC.
5394	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5395	;;
5396
5397	rdos*)
5398	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5399	;;
5400
5401	solaris*)
5402	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5403	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5404	case $cc_basename in
5405	f77* \| f90* \| f95*)
5406	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
5407	*)
5408	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
5409	esac
5410	;;
5411
5412	sunos4*)
5413	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
5414	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
5415	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5416	;;
5417
5418	sysv4 \| sysv4.2uw2* \| sysv4.3*)
5419	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5420	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5421	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5422	;;
5423
5424	sysv4MP)
5425	if test -d /usr/nec ;then
5426	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
5427	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5428	fi
5429	;;
5430
5431	sysv5* \| unixware* \| sco3.2v5* \| sco5v6* \| OpenUNIX*)
5432	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5433	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5434	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5435	;;
5436
5437	unicos*)
5438	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5439	_LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
5440	;;
5441
5442	uts4*)
5443	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
5444	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5445	;;
5446
5447	*)
5448	_LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
5449	;;
5450	esac
5451	fi
5452	])
5453	AC_MSG_RESULT([$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)])
5454
5455	#
5456	# Check to make sure the PIC flag actually works.
5457	#
5458	if test -n "$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)"; then
5459	AC_LIBTOOL_COMPILER_OPTION([if $compiler PIC flag $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1) works],
5460	_LT_AC_TAGVAR(lt_prog_compiler_pic_works, $1),
5461	[$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)ifelse([$1],[],[ -DPIC],[ifelse([$1],[CXX],[ -DPIC],[])])], [],
5462	[case $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1) in
5463	"" \| " "*) ;;
5464	*) _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)" ;;
5465	esac],
5466	[_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
5467	_LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
5468	fi
5469	case $host_os in
5470	# For platforms which do not support PIC, -DPIC is meaningless:
5471	djgpp)
5472	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
5473	;;
5474	*)
5475	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)ifelse([$1],[],[ -DPIC],[ifelse([$1],[CXX],[ -DPIC],[])])"
5476	;;
5477	esac
5478
5479	#
5480	# Check to make sure the static flag actually works.
5481	#
5482	wl=$_LT_AC_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_AC_TAGVAR(lt_prog_compiler_static, $1)\"
5483	AC_LIBTOOL_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
5484	_LT_AC_TAGVAR(lt_prog_compiler_static_works, $1),
5485	$lt_tmp_static_flag,
5486	[],
5487	[_LT_AC_TAGVAR(lt_prog_compiler_static, $1)=])
5488	])
5489
5490
5491	# AC_LIBTOOL_PROG_LD_SHLIBS([TAGNAME])
5492	# ------------------------------------
5493	# See if the linker supports building shared libraries.
5494	AC_DEFUN([AC_LIBTOOL_PROG_LD_SHLIBS],
5495	[AC_REQUIRE([LT_AC_PROG_SED])dnl
5496	AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
5497	ifelse([$1],[CXX],[
5498	_LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience \| $global_symbol_pipe \| $SED '\''s/.* //'\'' \| sort \| uniq > $export_symbols'
5499	case $host_os in
5500	aix4* \| aix5*)
5501	# If we're using GNU nm, then we don't want the "-C" option.
5502	# -C means demangle to AIX nm, but means don't demangle with GNU nm
5503	if $NM -V 2>&1 \| grep 'GNU' > /dev/null; then
5504	_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'
5505	else
5506	_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'
5507	fi
5508	;;
5509	pw32*)
5510	_LT_AC_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
5511	;;
5512	cygwin* \| mingw*)
5513	_LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience \| $global_symbol_pipe \| $SED -e '\''/^[[BCDGRS]][[ ]]/s/.[[ ]]\([[^ ]]\)/\1 DATA/;/^.[[ ]]__nm__/s/^.[[ ]]__nm__\([[^ ]]\)[[ ]][[^ ]]/\1 DATA/;/^I[[ ]]/d;/^[[AITW]][[ ]]/s/.*[[ ]]//'\'' \| sort \| uniq > $export_symbols'
5514	;;
5515	*)
5516	_LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience \| $global_symbol_pipe \| $SED '\''s/.* //'\'' \| sort \| uniq > $export_symbols'
5517	;;
5518	esac
5519	],[
5520	runpath_var=
5521	_LT_AC_TAGVAR(allow_undefined_flag, $1)=
5522	_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
5523	_LT_AC_TAGVAR(archive_cmds, $1)=
5524	_LT_AC_TAGVAR(archive_expsym_cmds, $1)=
5525	_LT_AC_TAGVAR(old_archive_From_new_cmds, $1)=
5526	_LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1)=
5527	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
5528	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
5529	_LT_AC_TAGVAR(thread_safe_flag_spec, $1)=
5530	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
5531	_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
5532	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
5533	_LT_AC_TAGVAR(hardcode_direct, $1)=no
5534	_LT_AC_TAGVAR(hardcode_minus_L, $1)=no
5535	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5536	_LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
5537	_LT_AC_TAGVAR(hardcode_automatic, $1)=no
5538	_LT_AC_TAGVAR(module_cmds, $1)=
5539	_LT_AC_TAGVAR(module_expsym_cmds, $1)=
5540	_LT_AC_TAGVAR(always_export_symbols, $1)=no
5541	_LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience \| $global_symbol_pipe \| $SED '\''s/.* //'\'' \| sort \| uniq > $export_symbols'
5542	# include_expsyms should be a list of space-separated symbols to be always
5543	# included in the symbol list
5544	_LT_AC_TAGVAR(include_expsyms, $1)=
5545	# exclude_expsyms can be an extended regexp of symbols to exclude
5546	# it will be wrapped by ` (' and `)$', so one must not match beginning or
5547	# end of line. Example: `a\|bc\|.d.' will exclude the symbols `a' and `bc',
5548	# as well as any symbol that contains `d'.
5549	_LT_AC_TAGVAR(exclude_expsyms, $1)="_GLOBAL_OFFSET_TABLE_"
5550	# Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
5551	# platforms (ab)use it in PIC code, but their linkers get confused if
5552	# the symbol is explicitly referenced. Since portable code cannot
5553	# rely on this symbol name, it's probably fine to never include it in
5554	# preloaded symbol tables.
5555	extract_expsyms_cmds=
5556	# Just being paranoid about ensuring that cc_basename is set.
5557	_LT_CC_BASENAME([$compiler])
5558	case $host_os in
5559	cygwin* \| mingw* \| pw32*)
5560	# FIXME: the MSVC++ port hasn't been tested in a loooong time
5561	# When not using gcc, we currently assume that we are using
5562	# Microsoft Visual C++.
5563	if test "$GCC" != yes; then
5564	with_gnu_ld=no
5565	fi
5566	;;
5567	interix*)
5568	# we just hope/assume this is gcc and not c89 (= MSVC++)
5569	with_gnu_ld=yes
5570	;;
5571	openbsd*)
5572	with_gnu_ld=no
5573	;;
5574	esac
5575
5576	_LT_AC_TAGVAR(ld_shlibs, $1)=yes
5577	if test "$with_gnu_ld" = yes; then
5578	# If archive_cmds runs LD, not CC, wlarc should be empty
5579	wlarc='${wl}'
5580
5581	# Set some defaults for GNU ld with shared library support. These
5582	# are reset later if shared libraries are not supported. Putting them
5583	# here allows them to be overridden if necessary.
5584	runpath_var=LD_RUN_PATH
5585	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
5586	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5587	# ancient GNU ld didn't support --whole-archive et. al.
5588	if $LD --help 2>&1 \| grep 'no-whole-archive' > /dev/null; then
5589	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
5590	else
5591	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
5592	fi
5593	supports_anon_versioning=no
5594	case `$LD -v 2>/dev/null` in
5595	\ [[01]]. \| \ 2.[[0-9]]. \| \ 2.10.) ;; # catch versions < 2.11
5596	\ 2.11.93.0.2\ ) supports_anon_versioning=yes ;; # RH7.3 ...
5597	\ 2.11.92.0.12\ ) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
5598	\ 2.11.) ;; # other 2.11 versions
5599	*) supports_anon_versioning=yes ;;
5600	esac
5601
5602	# See if GNU ld supports shared libraries.
5603	case $host_os in
5604	aix3* \| aix4* \| aix5*)
5605	# On AIX/PPC, the GNU linker is very broken
5606	if test "$host_cpu" != ia64; then
5607	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5608	cat <<EOF 1>&2
5609
5610	*** Warning: the GNU linker, at least up to release 2.9.1, is reported
5611	*** to be unable to reliably create shared libraries on AIX.
5612	*** Therefore, libtool is disabling shared libraries support. If you
5613	*** really care for shared libraries, you may want to modify your PATH
5614	*** so that a non-GNU linker is found, and then restart.
5615
5616	EOF
5617	fi
5618	;;
5619
5620	amigaos*)
5621	_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)'
5622	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5623	_LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5624
5625	# Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
5626	# that the semantics of dynamic libraries on AmigaOS, at least up
5627	# to version 4, is to share data among multiple programs linked
5628	# with the same dynamic library. Since this doesn't match the
5629	# behavior of shared libraries on other platforms, we can't use
5630	# them.
5631	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5632	;;
5633
5634	beos*)
5635	if $LD --help 2>&1 \| grep ': supported targets:.* elf' > /dev/null; then
5636	_LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5637	# Joseph Beckenbach <jrb3@best.com> says some releases of gcc
5638	# support --undefined. This deserves some investigation. FIXME
5639	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5640	else
5641	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5642	fi
5643	;;
5644
5645	cygwin* \| mingw* \| pw32*)
5646	# _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
5647	# as there is no search path for DLLs.
5648	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5649	_LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5650	_LT_AC_TAGVAR(always_export_symbols, $1)=no
5651	_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5652	_LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience \| $global_symbol_pipe \| $SED -e '\''/^[[BCDGRS]][[ ]]/s/.[[ ]]\([[^ ]]\)/\1 DATA/'\'' -e '\''/^[[AITW]][[ ]]/s/.*[[ ]]//'\'' \| sort \| uniq > $export_symbols'
5653
5654	if $LD --help 2>&1 \| grep 'auto-import' > /dev/null; then
5655	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
5656	# If the export-symbols file already is a .def file (1st line
5657	# is EXPORTS), use it as is; otherwise, prepend...
5658	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
5659	cp $export_symbols $output_objdir/$soname.def;
5660	else
5661	echo EXPORTS > $output_objdir/$soname.def;
5662	cat $export_symbols >> $output_objdir/$soname.def;
5663	fi~
5664	$CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
5665	else
5666	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5667	fi
5668	;;
5669
5670	interix[[3-9]]*)
5671	_LT_AC_TAGVAR(hardcode_direct, $1)=no
5672	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5673	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5674	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5675	# Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
5676	# Instead, shared libraries are loaded at an image base (0x10000000 by
5677	# default) and relocated if they conflict, which is a slow very memory
5678	# consuming and fragmenting process. To avoid this, we pick a random,
5679	# 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
5680	# time. Moving up from 0x10000000 also allows more sbrk(2) space.
5681	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5682	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5683	;;
5684
5685	gnu* \| linux* \| kbsd-gnu)
5686	if $LD --help 2>&1 \| grep ': supported targets:.* elf' > /dev/null; then
5687	tmp_addflag=
5688	case $cc_basename,$host_cpu in
5689	pgcc*) # Portland Group C compiler
5690	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}--no-whole-archive'
5691	tmp_addflag=' $pic_flag'
5692	;;
5693	pgf77* \| pgf90* \| pgf95*) # Portland Group f77 and f90 compilers
5694	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}--no-whole-archive'
5695	tmp_addflag=' $pic_flag -Mnomain' ;;
5696	ecc,ia64 \| icc,ia64) # Intel C compiler on ia64
5697	tmp_addflag=' -i_dynamic' ;;
5698	efc,ia64 \| ifort,ia64) # Intel Fortran compiler on ia64
5699	tmp_addflag=' -i_dynamic -nofor_main' ;;
5700	ifc* \| ifort*) # Intel Fortran compiler
5701	tmp_addflag=' -nofor_main' ;;
5702	esac
5703	case `$CC -V 2>&1 \| sed 5q` in
5704	Sun\ C) # Sun C 5.9
5705	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`new_convenience=; for conv in $convenience\"\"; do test -z \"$conv\" \|\| new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}--no-whole-archive'
5706	tmp_sharedflag='-G' ;;
5707	Sun\ F) # Sun Fortran 8.3
5708	tmp_sharedflag='-G' ;;
5709	*)
5710	tmp_sharedflag='-shared' ;;
5711	esac
5712	_LT_AC_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5713
5714	if test $supports_anon_versioning = yes; then
5715	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $output_objdir/$libname.ver~
5716	cat $export_symbols \| sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
5717	$echo "local: *; };" >> $output_objdir/$libname.ver~
5718	$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
5719	fi
5720	else
5721	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5722	fi
5723	;;
5724
5725	netbsd*)
5726	if echo __ELF__ \| $CC -E - \| grep __ELF__ >/dev/null; then
5727	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
5728	wlarc=
5729	else
5730	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5731	_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'
5732	fi
5733	;;
5734
5735	solaris*)
5736	if $LD -v 2>&1 \| grep 'BFD 2\.8' > /dev/null; then
5737	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5738	cat <<EOF 1>&2
5739
5740	*** Warning: The releases 2.8.* of the GNU linker cannot reliably
5741	*** create shared libraries on Solaris systems. Therefore, libtool
5742	*** is disabling shared libraries support. We urge you to upgrade GNU
5743	*** binutils to release 2.9.1 or newer. Another option is to modify
5744	*** your PATH or compiler configuration so that the native linker is
5745	*** used, and then restart.
5746
5747	EOF
5748	elif $LD --help 2>&1 \| grep ': supported targets:.* elf' > /dev/null; then
5749	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5750	_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'
5751	else
5752	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5753	fi
5754	;;
5755
5756	sysv5* \| sco3.2v5* \| sco5v6* \| unixware* \| OpenUNIX*)
5757	case `$LD -v 2>&1` in
5758	\ [[01]]. \| \ 2.[[0-9]]. \| \ 2.1[[0-5]].)
5759	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5760	cat <<_LT_EOF 1>&2
5761
5762	*** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not
5763	*** reliably create shared libraries on SCO systems. Therefore, libtool
5764	*** is disabling shared libraries support. We urge you to upgrade GNU
5765	*** binutils to release 2.16.91.0.3 or newer. Another option is to modify
5766	*** your PATH or compiler configuration so that the native linker is
5767	*** used, and then restart.
5768
5769	_LT_EOF
5770	;;
5771	*)
5772	if $LD --help 2>&1 \| grep ': supported targets:.* elf' > /dev/null; then
5773	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='`test -z "$SCOABSPATH" && echo ${wl}-rpath,$libdir`'
5774	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib'
5775	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname,\${SCOABSPATH:+${install_libdir}/}$soname,-retain-symbols-file,$export_symbols -o $lib'
5776	else
5777	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5778	fi
5779	;;
5780	esac
5781	;;
5782
5783	sunos4*)
5784	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5785	wlarc=
5786	_LT_AC_TAGVAR(hardcode_direct, $1)=yes
5787	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5788	;;
5789
5790	*)
5791	if $LD --help 2>&1 \| grep ': supported targets:.* elf' > /dev/null; then
5792	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5793	_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'
5794	else
5795	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5796	fi
5797	;;
5798	esac
5799
5800	if test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no; then
5801	runpath_var=
5802	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
5803	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
5804	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
5805	fi
5806	else
5807	# PORTME fill in a description of your system's linker (not GNU ld)
5808	case $host_os in
5809	aix3*)
5810	_LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5811	_LT_AC_TAGVAR(always_export_symbols, $1)=yes
5812	_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'
5813	# Note: this linker hardcodes the directories in LIBPATH if there
5814	# are no directories specified by -L.
5815	_LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5816	if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then
5817	# Neither direct hardcoding nor static linking is supported with a
5818	# broken collect2.
5819	_LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
5820	fi
5821	;;
5822
5823	aix4* \| aix5*)
5824	if test "$host_cpu" = ia64; then
5825	# On IA64, the linker does run time linking by default, so we don't
5826	# have to do anything special.
5827	aix_use_runtimelinking=no
5828	exp_sym_flag='-Bexport'
5829	no_entry_flag=""
5830	else
5831	# If we're using GNU nm, then we don't want the "-C" option.
5832	# -C means demangle to AIX nm, but means don't demangle with GNU nm
5833	if $NM -V 2>&1 \| grep 'GNU' > /dev/null; then
5834	_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'
5835	else
5836	_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'
5837	fi
5838	aix_use_runtimelinking=no
5839
5840	# Test if we are trying to use run time linking or normal
5841	# AIX style linking. If -brtl is somewhere in LDFLAGS, we
5842	# need to do runtime linking.
5843	case $host_os in aix4.[[23]]\|aix4.[[23]].\|aix5)
5844	for ld_flag in $LDFLAGS; do
5845	if (test $ld_flag = "-brtl" \|\| test $ld_flag = "-Wl,-brtl"); then
5846	aix_use_runtimelinking=yes
5847	break
5848	fi
5849	done
5850	;;
5851	esac
5852
5853	exp_sym_flag='-bexport'
5854	no_entry_flag='-bnoentry'
5855	fi
5856
5857	# When large executables or shared objects are built, AIX ld can
5858	# have problems creating the table of contents. If linking a library
5859	# or program results in "error TOC overflow" add -mminimal-toc to
5860	# CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not
5861	# enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5862
5863	_LT_AC_TAGVAR(archive_cmds, $1)=''
5864	_LT_AC_TAGVAR(hardcode_direct, $1)=yes
5865	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
5866	_LT_AC_TAGVAR(link_all_deplibs, $1)=yes
5867
5868	if test "$GCC" = yes; then
5869	case $host_os in aix4.[[012]]\|aix4.[[012]].*)
5870	# We only want to do this on AIX 4.2 and lower, the check
5871	# below for broken collect2 doesn't work under 4.3+
5872	collect2name=`${CC} -print-prog-name=collect2`
5873	if test -f "$collect2name" && \
5874	strings "$collect2name" \| grep resolve_lib_name >/dev/null
5875	then
5876	# We have reworked collect2
5877	:
5878	else
5879	# We have old collect2
5880	_LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
5881	# It fails to find uninstalled libraries when the uninstalled
5882	# path is not listed in the libpath. Setting hardcode_minus_L
5883	# to unsupported forces relinking
5884	_LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5885	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5886	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
5887	fi
5888	;;
5889	esac
5890	shared_flag='-shared'
5891	if test "$aix_use_runtimelinking" = yes; then
5892	shared_flag="$shared_flag "'${wl}-G'
5893	fi
5894	else
5895	# not using gcc
5896	if test "$host_cpu" = ia64; then
5897	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5898	# chokes on -Wl,-G. The following line is correct:
5899	shared_flag='-G'
5900	else
5901	if test "$aix_use_runtimelinking" = yes; then
5902	shared_flag='${wl}-G'
5903	else
5904	shared_flag='${wl}-bM:SRE'
5905	fi
5906	fi
5907	fi
5908
5909	# It seems that -bexpall does not export symbols beginning with
5910	# underscore (_), so it is better to generate a list of symbols to export.
5911	_LT_AC_TAGVAR(always_export_symbols, $1)=yes
5912	if test "$aix_use_runtimelinking" = yes; then
5913	# Warning - without using the other runtime loading flags (-brtl),
5914	# -berok will link without error, but may produce a broken library.
5915	_LT_AC_TAGVAR(allow_undefined_flag, $1)='-berok'
5916	# Determine the default libpath from the value encoded in an empty executable.
5917	_LT_AC_SYS_LIBPATH_AIX
5918	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5919	_LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then echo "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$exp_sym_flag:\$export_symbols $shared_flag"
5920	else
5921	if test "$host_cpu" = ia64; then
5922	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
5923	_LT_AC_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5924	_LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$exp_sym_flag:\$export_symbols"
5925	else
5926	# Determine the default libpath from the value encoded in an empty executable.
5927	_LT_AC_SYS_LIBPATH_AIX
5928	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5929	# Warning - without using the other run time loading flags,
5930	# -berok will link without error, but may produce a broken library.
5931	_LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
5932	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
5933	# Exported symbols can be pulled into shared objects from archives
5934	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
5935	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
5936	# This is similar to how AIX traditionally builds its shared libraries.
5937	_LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs ${wl}-bnoentry $compiler_flags ${wl}-bE:$export_symbols${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname'
5938	fi
5939	fi
5940	;;
5941
5942	amigaos*)
5943	_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)'
5944	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5945	_LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5946	# see comment about different semantics on the GNU ld section
5947	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5948	;;
5949
5950	bsdi[[45]]*)
5951	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
5952	;;
5953
5954	cygwin* \| mingw* \| pw32*)
5955	# When not using gcc, we currently assume that we are using
5956	# Microsoft Visual C++.
5957	# hardcode_libdir_flag_spec is actually meaningless, as there is
5958	# no search path for DLLs.
5959	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5960	_LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5961	# Tell ltmain to make .lib files, not .a files.
5962	libext=lib
5963	# Tell ltmain to make .dll files, not .so files.
5964	shrext_cmds=".dll"
5965	# FIXME: Setting linknames here is a bad hack.
5966	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `echo "$deplibs" \| $SED -e '\''s/ -lc$//'\''` -link -dll~linknames='
5967	# The linker will automatically build a .lib file if we build a DLL.
5968	_LT_AC_TAGVAR(old_archive_From_new_cmds, $1)='true'
5969	# FIXME: Should let the user specify the lib program.
5970	_LT_AC_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs'
5971	_LT_AC_TAGVAR(fix_srcfile_path, $1)='`cygpath -w "$srcfile"`'
5972	_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5973	;;
5974
5975	darwin* \| rhapsody*)
5976	case $host_os in
5977	rhapsody* \| darwin1.[[012]])
5978	_LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}suppress'
5979	;;
5980	*) # Darwin 1.3 on
5981	if test -z ${MACOSX_DEPLOYMENT_TARGET} ; then
5982	_LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
5983	else
5984	case ${MACOSX_DEPLOYMENT_TARGET} in
5985	10.[[012]])
5986	_LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
5987	;;
5988	10.*)
5989	_LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}dynamic_lookup'
5990	;;
5991	esac
5992	fi
5993	;;
5994	esac
5995	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
5996	_LT_AC_TAGVAR(hardcode_direct, $1)=no
5997	_LT_AC_TAGVAR(hardcode_automatic, $1)=yes
5998	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5999	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=''
6000	_LT_AC_TAGVAR(link_all_deplibs, $1)=yes
6001	if test "$GCC" = yes ; then
6002	output_verbose_link_cmd='echo'
6003	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -dynamiclib $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
6004	_LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
6005	# Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
6006	_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}'
6007	_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}'
6008	else
6009	case $cc_basename in
6010	xlc*)
6011	output_verbose_link_cmd='echo'
6012	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}`echo $rpath/$soname` $xlcverstring'
6013	_LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
6014	# Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
6015	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.,," -e "s,^[ ],," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -qmkshrobj $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}$rpath/$soname $xlcverstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
6016	_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}'
6017	;;
6018	*)
6019	_LT_AC_TAGVAR(ld_shlibs, $1)=no
6020	;;
6021	esac
6022	fi
6023	;;
6024
6025	dgux*)
6026	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6027	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6028	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6029	;;
6030
6031	freebsd1*)
6032	_LT_AC_TAGVAR(ld_shlibs, $1)=no
6033	;;
6034
6035	# FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
6036	# support. Future versions do this automatically, but an explicit c++rt0.o
6037	# does not break anything, and helps significantly (at the cost of a little
6038	# extra space).
6039	freebsd2.2*)
6040	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
6041	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6042	_LT_AC_TAGVAR(hardcode_direct, $1)=yes
6043	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6044	;;
6045
6046	# Unfortunately, older versions of FreeBSD 2 do not have this feature.
6047	freebsd2*)
6048	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
6049	_LT_AC_TAGVAR(hardcode_direct, $1)=yes
6050	_LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
6051	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6052	;;
6053
6054	# FreeBSD 3 and greater uses gcc -shared to do shared libraries.
6055	freebsd* \| dragonfly*)
6056	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
6057	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6058	_LT_AC_TAGVAR(hardcode_direct, $1)=yes
6059	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6060	;;
6061
6062	hpux9*)
6063	if test "$GCC" = yes; then
6064	_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'
6065	else
6066	_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'
6067	fi
6068	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
6069	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
6070	_LT_AC_TAGVAR(hardcode_direct, $1)=yes
6071
6072	# hardcode_minus_L: Not really in the search PATH,
6073	# but as the default location of the library.
6074	_LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
6075	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6076	;;
6077
6078	hpux10*)
6079	if test "$GCC" = yes -a "$with_gnu_ld" = no; then
6080	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
6081	else
6082	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
6083	fi
6084	if test "$with_gnu_ld" = no; then
6085	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
6086	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
6087
6088	_LT_AC_TAGVAR(hardcode_direct, $1)=yes
6089	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6090
6091	# hardcode_minus_L: Not really in the search PATH,
6092	# but as the default location of the library.
6093	_LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
6094	fi
6095	;;
6096
6097	hpux11*)
6098	if test "$GCC" = yes -a "$with_gnu_ld" = no; then
6099	case $host_cpu in
6100	hppa64)
6101	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
6102	;;
6103	ia64*)
6104	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
6105	;;
6106	*)
6107	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
6108	;;
6109	esac
6110	else
6111	case $host_cpu in
6112	hppa64)
6113	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
6114	;;
6115	ia64*)
6116	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
6117	;;
6118	*)
6119	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
6120	;;
6121	esac
6122	fi
6123	if test "$with_gnu_ld" = no; then
6124	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
6125	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
6126
6127	case $host_cpu in
6128	hppa64\|ia64*)
6129	_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
6130	_LT_AC_TAGVAR(hardcode_direct, $1)=no
6131	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6132	;;
6133	*)
6134	_LT_AC_TAGVAR(hardcode_direct, $1)=yes
6135	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6136
6137	# hardcode_minus_L: Not really in the search PATH,
6138	# but as the default location of the library.
6139	_LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
6140	;;
6141	esac
6142	fi
6143	;;
6144
6145	irix5* \| irix6* \| nonstopux*)
6146	if test "$GCC" = yes; then
6147	_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'
6148	else
6149	_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'
6150	_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='-rpath $libdir'
6151	fi
6152	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6153	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
6154	_LT_AC_TAGVAR(link_all_deplibs, $1)=yes
6155	;;
6156
6157	netbsd*)
6158	if echo __ELF__ \| $CC -E - \| grep __ELF__ >/dev/null; then
6159	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' # a.out
6160	else
6161	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags' # ELF
6162	fi
6163	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6164	_LT_AC_TAGVAR(hardcode_direct, $1)=yes
6165	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6166	;;
6167
6168	newsos6)
6169	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6170	_LT_AC_TAGVAR(hardcode_direct, $1)=yes
6171	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6172	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
6173	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6174	;;
6175
6176	openbsd*)
6177	if test -f /usr/libexec/ld.so; then
6178	_LT_AC_TAGVAR(hardcode_direct, $1)=yes
6179	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6180	if test -z "`echo __ELF__ \| $CC -E - \| grep __ELF__`" \|\| test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
6181	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
6182	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
6183	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6184	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6185	else
6186	case $host_os in
6187	openbsd[[01]].* \| openbsd2.[[0-7]] \| openbsd2.[[0-7]].*)
6188	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
6189	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6190	;;
6191	*)
6192	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
6193	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6194	;;
6195	esac
6196	fi
6197	else
6198	_LT_AC_TAGVAR(ld_shlibs, $1)=no
6199	fi
6200	;;
6201
6202	os2*)
6203	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6204	_LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
6205	_LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
6206	_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'
6207	_LT_AC_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
6208	;;
6209
6210	osf3*)
6211	if test "$GCC" = yes; then
6212	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6213	_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'
6214	else
6215	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
6216	_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'
6217	fi
6218	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6219	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
6220	;;
6221
6222	osf4* \| osf5) # as osf3 with the addition of -msym flag
6223	if test "$GCC" = yes; then
6224	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6225	_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'
6226	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6227	else
6228	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
6229	_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'
6230	_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~
6231	$LD -shared${allow_undefined_flag} -input $lib.exp $linker_flags $libobjs $deplibs -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib~$rm $lib.exp'
6232
6233	# Both c and cxx compiler support -rpath directly
6234	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6235	fi
6236	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
6237	;;
6238
6239	solaris*)
6240	_LT_AC_TAGVAR(no_undefined_flag, $1)=' -z text'
6241	if test "$GCC" = yes; then
6242	wlarc='${wl}'
6243	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
6244	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols \| $SED -e "s/\(.\)/\1;/" >> $lib.exp~$echo "local: ; };" >> $lib.exp~
6245	$CC -shared ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$rm $lib.exp'
6246	else
6247	wlarc=''
6248	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
6249	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols \| $SED -e "s/\(.\)/\1;/" >> $lib.exp~$echo "local: ; };" >> $lib.exp~
6250	$LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
6251	fi
6252	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6253	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6254	case $host_os in
6255	solaris2.[[0-5]] \| solaris2.[[0-5]].*) ;;
6256	*)
6257	# The compiler driver will combine and reorder linker options,
6258	# but understands `-z linker_flag'. GCC discards it without `$wl',
6259	# but is careful enough not to reorder.
6260	# Supported since Solaris 2.6 (maybe 2.5.1?)
6261	if test "$GCC" = yes; then
6262	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
6263	else
6264	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
6265	fi
6266	;;
6267	esac
6268	_LT_AC_TAGVAR(link_all_deplibs, $1)=yes
6269	;;
6270
6271	sunos4*)
6272	if test "x$host_vendor" = xsequent; then
6273	# Use $CC to link under sequent, because it throws in some extra .o
6274	# files that make .init and .fini sections work.
6275	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
6276	else
6277	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
6278	fi
6279	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6280	_LT_AC_TAGVAR(hardcode_direct, $1)=yes
6281	_LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
6282	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6283	;;
6284
6285	sysv4)
6286	case $host_vendor in
6287	sni)
6288	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6289	_LT_AC_TAGVAR(hardcode_direct, $1)=yes # is this really true???
6290	;;
6291	siemens)
6292	## LD is ld it makes a PLAMLIB
6293	## CC just makes a GrossModule.
6294	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
6295	_LT_AC_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
6296	_LT_AC_TAGVAR(hardcode_direct, $1)=no
6297	;;
6298	motorola)
6299	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6300	_LT_AC_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
6301	;;
6302	esac
6303	runpath_var='LD_RUN_PATH'
6304	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6305	;;
6306
6307	sysv4.3*)
6308	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6309	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6310	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
6311	;;
6312
6313	sysv4MP)
6314	if test -d /usr/nec; then
6315	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6316	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6317	runpath_var=LD_RUN_PATH
6318	hardcode_runpath_var=yes
6319	_LT_AC_TAGVAR(ld_shlibs, $1)=yes
6320	fi
6321	;;
6322
6323	sysv4uw2 \| sysv5OpenUNIX* \| sysv5UnixWare7.[[01]].[[10]]* \| unixware7* \| sco3.2v5.0.[[024]]*)
6324	_LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6325	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
6326	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6327	runpath_var='LD_RUN_PATH'
6328
6329	if test "$GCC" = yes; then
6330	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6331	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6332	else
6333	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6334	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6335	fi
6336	;;
6337
6338	sysv5* \| sco3.2v5* \| sco5v6*)
6339	# Note: We can NOT use -z defs as we might desire, because we do not
6340	# link with -lc, and that would cause any symbols used from libc to
6341	# always be unresolved, which means just about no library would
6342	# ever link correctly. If we're not using GNU ld we use -z text
6343	# though, which does catch some bad symbols but isn't as heavy-handed
6344	# as -z defs.
6345	_LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6346	_LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
6347	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
6348	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6349	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='`test -z "$SCOABSPATH" && echo ${wl}-R,$libdir`'
6350	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
6351	_LT_AC_TAGVAR(link_all_deplibs, $1)=yes
6352	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
6353	runpath_var='LD_RUN_PATH'
6354
6355	if test "$GCC" = yes; then
6356	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
6357	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
6358	else
6359	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
6360	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
6361	fi
6362	;;
6363
6364	uts4*)
6365	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6366	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6367	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6368	;;
6369
6370	*)
6371	_LT_AC_TAGVAR(ld_shlibs, $1)=no
6372	;;
6373	esac
6374	fi
6375	])
6376	AC_MSG_RESULT([$_LT_AC_TAGVAR(ld_shlibs, $1)])
6377	test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
6378
6379	#
6380	# Do we need to explicitly link libc?
6381	#
6382	case "x$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)" in
6383	x\|xyes)
6384	# Assume -lc should be added
6385	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
6386
6387	if test "$enable_shared" = yes && test "$GCC" = yes; then
6388	case $_LT_AC_TAGVAR(archive_cmds, $1) in
6389	'~')
6390	# FIXME: we may have to deal with multi-command sequences.
6391	;;
6392	'$CC '*)
6393	# Test whether the compiler implicitly links with -lc since on some
6394	# systems, -lgcc has to come before -lc. If gcc already passes -lc
6395	# to ld, don't add -lc before -lgcc.
6396	AC_MSG_CHECKING([whether -lc should be explicitly linked in])
6397	$rm conftest*
6398	echo "$lt_simple_compile_test_code" > conftest.$ac_ext
6399
6400	if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
6401	soname=conftest
6402	lib=conftest
6403	libobjs=conftest.$ac_objext
6404	deplibs=
6405	wl=$_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)
6406	pic_flag=$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)
6407	compiler_flags=-v
6408	linker_flags=-v
6409	verstring=
6410	output_objdir=.
6411	libname=conftest
6412	lt_save_allow_undefined_flag=$_LT_AC_TAGVAR(allow_undefined_flag, $1)
6413	_LT_AC_TAGVAR(allow_undefined_flag, $1)=
6414	if AC_TRY_EVAL(_LT_AC_TAGVAR(archive_cmds, $1) 2\>\&1 \\| grep \" -lc \" \>/dev/null 2\>\&1)
6415	then
6416	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
6417	else
6418	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
6419	fi
6420	_LT_AC_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
6421	else
6422	cat conftest.err 1>&5
6423	fi
6424	$rm conftest*
6425	AC_MSG_RESULT([$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)])
6426	;;
6427	esac
6428	fi
6429	;;
6430	esac
6431	])# AC_LIBTOOL_PROG_LD_SHLIBS
6432
6433
6434	# _LT_AC_FILE_LTDLL_C
6435	# -------------------
6436	# Be careful that the start marker always follows a newline.
6437	AC_DEFUN([_LT_AC_FILE_LTDLL_C], [
6438	# /* ltdll.c starts here */
6439	# #define WIN32_LEAN_AND_MEAN
6440	# #include <windows.h>
6441	# #undef WIN32_LEAN_AND_MEAN
6442	# #include <stdio.h>
6443	#
6444	# #ifndef __CYGWIN__
6445	# # ifdef __CYGWIN32__
6446	# # define __CYGWIN__ __CYGWIN32__
6447	# # endif
6448	# #endif
6449	#
6450	# #ifdef __cplusplus
6451	# extern "C" {
6452	# #endif
6453	# BOOL APIENTRY DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved);
6454	# #ifdef __cplusplus
6455	# }
6456	# #endif
6457	#
6458	# #ifdef __CYGWIN__
6459	# #include <cygwin/cygwin_dll.h>
6460	# DECLARE_CYGWIN_DLL( DllMain );
6461	# #endif
6462	# HINSTANCE __hDllInstance_base;
6463	#
6464	# BOOL APIENTRY
6465	# DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved)
6466	# {
6467	# __hDllInstance_base = hInst;
6468	# return TRUE;
6469	# }
6470	# /* ltdll.c ends here */
6471	])# _LT_AC_FILE_LTDLL_C
6472
6473
6474	# _LT_AC_TAGVAR(VARNAME, [TAGNAME])
6475	# ---------------------------------
6476	AC_DEFUN([_LT_AC_TAGVAR], [ifelse([$2], [], [$1], [$1_$2])])
6477
6478
6479	# old names
6480	AC_DEFUN([AM_PROG_LIBTOOL], [AC_PROG_LIBTOOL])
6481	AC_DEFUN([AM_ENABLE_SHARED], [AC_ENABLE_SHARED($@)])
6482	AC_DEFUN([AM_ENABLE_STATIC], [AC_ENABLE_STATIC($@)])
6483	AC_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)])
6484	AC_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)])
6485	AC_DEFUN([AM_PROG_LD], [AC_PROG_LD])
6486	AC_DEFUN([AM_PROG_NM], [AC_PROG_NM])
6487
6488	# This is just to silence aclocal about the macro not being used
6489	ifelse([AC_DISABLE_FAST_INSTALL])
6490
6491	AC_DEFUN([LT_AC_PROG_GCJ],
6492	[AC_CHECK_TOOL(GCJ, gcj, no)
6493	test "x${GCJFLAGS+set}" = xset \|\| GCJFLAGS="-g -O2"
6494	AC_SUBST(GCJFLAGS)
6495	])
6496
6497	AC_DEFUN([LT_AC_PROG_RC],
6498	[AC_CHECK_TOOL(RC, windres, no)
6499	])
6500
6501
6502	# Cheap backport of AS_EXECUTABLE_P and required macros
6503	# from Autoconf 2.59; we should not use $as_executable_p directly.
6504
6505	# _AS_TEST_PREPARE
6506	# ----------------
6507	m4_ifndef([_AS_TEST_PREPARE],
6508	[m4_defun([_AS_TEST_PREPARE],
6509	[if test -x / >/dev/null 2>&1; then
6510	as_executable_p='test -x'
6511	else
6512	as_executable_p='test -f'
6513	fi
6514	])])# _AS_TEST_PREPARE
6515
6516	# AS_EXECUTABLE_P
6517	# ---------------
6518	# Check whether a file is executable.
6519	m4_ifndef([AS_EXECUTABLE_P],
6520	[m4_defun([AS_EXECUTABLE_P],
6521	[AS_REQUIRE([_AS_TEST_PREPARE])dnl
6522	$as_executable_p $1[]dnl
6523	])])# AS_EXECUTABLE_P
6524
6525	############################################################
6526	# NOTE: This macro has been submitted for inclusion into #
6527	# GNU Autoconf as AC_PROG_SED. When it is available in #
6528	# a released version of Autoconf we should remove this #
6529	# macro and use it instead. #
6530	############################################################
6531	# LT_AC_PROG_SED
6532	# --------------
6533	# Check for a fully-functional sed program, that truncates
6534	# as few characters as possible. Prefer GNU sed if found.
6535	AC_DEFUN([LT_AC_PROG_SED],
6536	[AC_MSG_CHECKING([for a sed that does not truncate output])
6537	AC_CACHE_VAL(lt_cv_path_SED,
6538	[# Loop through the user's path and test for sed and gsed.
6539	# Then use that list of sed's as ones to test for truncation.
6540	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
6541	for as_dir in $PATH
6542	do
6543	IFS=$as_save_IFS
6544	test -z "$as_dir" && as_dir=.
6545	for lt_ac_prog in sed gsed; do
6546	for ac_exec_ext in '' $ac_executable_extensions; do
6547	if AS_EXECUTABLE_P(["$as_dir/$lt_ac_prog$ac_exec_ext"]); then
6548	lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
6549	fi
6550	done
6551	done
6552	done
6553	IFS=$as_save_IFS
6554	lt_ac_max=0
6555	lt_ac_count=0
6556	# Add /usr/xpg4/bin/sed as it is typically found on Solaris
6557	# along with /bin/sed that truncates output.
6558	for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
6559	test ! -f $lt_ac_sed && continue
6560	cat /dev/null > conftest.in
6561	lt_ac_count=0
6562	echo $ECHO_N "0123456789$ECHO_C" >conftest.in
6563	# Check for GNU sed and select it if it is found.
6564	if "$lt_ac_sed" --version 2>&1 < /dev/null \| grep 'GNU' > /dev/null; then
6565	lt_cv_path_SED=$lt_ac_sed
6566	break
6567	fi
6568	while true; do
6569	cat conftest.in conftest.in >conftest.tmp
6570	mv conftest.tmp conftest.in
6571	cp conftest.in conftest.nl
6572	echo >>conftest.nl
6573	$lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out \|\| break
6574	cmp -s conftest.out conftest.nl \|\| break
6575	# 10000 chars as input seems more than enough
6576	test $lt_ac_count -gt 10 && break
6577	lt_ac_count=`expr $lt_ac_count + 1`
6578	if test $lt_ac_count -gt $lt_ac_max; then
6579	lt_ac_max=$lt_ac_count
6580	lt_cv_path_SED=$lt_ac_sed
6581	fi
6582	done
6583	done
6584	])
6585	SED=$lt_cv_path_SED
6586	AC_SUBST([SED])
6587	AC_MSG_RESULT([$SED])
6588	])

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