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source: downloads/aclocal.m4 @ 10

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1	# generated automatically by aclocal 1.10 -- Autoconf --
2
3	# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
4	# 2005, 2006 Free Software Foundation, Inc.
5	# This file is free software; the Free Software Foundation
6	# gives unlimited permission to copy and/or distribute it,
7	# with or without modifications, as long as this notice is preserved.
8
9	# This program is distributed in the hope that it will be useful,
10	# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
11	# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
12	# PARTICULAR PURPOSE.
13
14	m4_if(m4_PACKAGE_VERSION, [2.61],,
15	[m4_fatal([this file was generated for autoconf 2.61.
16	You have another version of autoconf. If you want to use that,
17	you should regenerate the build system entirely.], [63])])
18
19	# libtool.m4 - Configure libtool for the host system. --Autoconf--
20
21	# serial 51 AC_PROG_LIBTOOL
22
23
24	# AC_PROVIDE_IFELSE(MACRO-NAME, IF-PROVIDED, IF-NOT-PROVIDED)
25	# -----------------------------------------------------------
26	# If this macro is not defined by Autoconf, define it here.
27	m4_ifdef([AC_PROVIDE_IFELSE],
28	[],
29	[m4_define([AC_PROVIDE_IFELSE],
30	[m4_ifdef([AC_PROVIDE_$1],
31	[$2], [$3])])])
32
33
34	# AC_PROG_LIBTOOL
35	# ---------------
36	AC_DEFUN([AC_PROG_LIBTOOL],
37	[AC_REQUIRE([_AC_PROG_LIBTOOL])dnl
38	dnl If AC_PROG_CXX has already been expanded, run AC_LIBTOOL_CXX
39	dnl immediately, otherwise, hook it in at the end of AC_PROG_CXX.
40	AC_PROVIDE_IFELSE([AC_PROG_CXX],
41	[AC_LIBTOOL_CXX],
42	[define([AC_PROG_CXX], defn([AC_PROG_CXX])[AC_LIBTOOL_CXX
43	])])
44	dnl And a similar setup for Fortran 77 support
45	AC_PROVIDE_IFELSE([AC_PROG_F77],
46	[AC_LIBTOOL_F77],
47	[define([AC_PROG_F77], defn([AC_PROG_F77])[AC_LIBTOOL_F77
48	])])
49
50	dnl Quote A][M_PROG_GCJ so that aclocal doesn't bring it in needlessly.
51	dnl If either AC_PROG_GCJ or A][M_PROG_GCJ have already been expanded, run
52	dnl AC_LIBTOOL_GCJ immediately, otherwise, hook it in at the end of both.
53	AC_PROVIDE_IFELSE([AC_PROG_GCJ],
54	[AC_LIBTOOL_GCJ],
55	[AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
56	[AC_LIBTOOL_GCJ],
57	[AC_PROVIDE_IFELSE([LT_AC_PROG_GCJ],
58	[AC_LIBTOOL_GCJ],
59	[ifdef([AC_PROG_GCJ],
60	[define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[AC_LIBTOOL_GCJ])])
61	ifdef([A][M_PROG_GCJ],
62	[define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[AC_LIBTOOL_GCJ])])
63	ifdef([LT_AC_PROG_GCJ],
64	[define([LT_AC_PROG_GCJ],
65	defn([LT_AC_PROG_GCJ])[AC_LIBTOOL_GCJ])])])])
66	])])# AC_PROG_LIBTOOL
67
68
69	# _AC_PROG_LIBTOOL
70	# ----------------
71	AC_DEFUN([_AC_PROG_LIBTOOL],
72	[AC_REQUIRE([AC_LIBTOOL_SETUP])dnl
73	AC_BEFORE([$0],[AC_LIBTOOL_CXX])dnl
74	AC_BEFORE([$0],[AC_LIBTOOL_F77])dnl
75	AC_BEFORE([$0],[AC_LIBTOOL_GCJ])dnl
76
77	# This can be used to rebuild libtool when needed
78	LIBTOOL_DEPS="$ac_aux_dir/ltmain.sh"
79
80	# Always use our own libtool.
81	LIBTOOL='$(SHELL) $(top_builddir)/libtool'
82	AC_SUBST(LIBTOOL)dnl
83
84	# Prevent multiple expansion
85	define([AC_PROG_LIBTOOL], [])
86	])# _AC_PROG_LIBTOOL
87
88
89	# AC_LIBTOOL_SETUP
90	# ----------------
91	AC_DEFUN([AC_LIBTOOL_SETUP],
92	[AC_PREREQ(2.50)dnl
93	AC_REQUIRE([AC_ENABLE_SHARED])dnl
94	AC_REQUIRE([AC_ENABLE_STATIC])dnl
95	AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl
96	AC_REQUIRE([AC_CANONICAL_HOST])dnl
97	AC_REQUIRE([AC_CANONICAL_BUILD])dnl
98	AC_REQUIRE([AC_PROG_CC])dnl
99	AC_REQUIRE([AC_PROG_LD])dnl
100	AC_REQUIRE([AC_PROG_LD_RELOAD_FLAG])dnl
101	AC_REQUIRE([AC_PROG_NM])dnl
102
103	AC_REQUIRE([AC_PROG_LN_S])dnl
104	AC_REQUIRE([AC_DEPLIBS_CHECK_METHOD])dnl
105	# Autoconf 2.13's AC_OBJEXT and AC_EXEEXT macros only works for C compilers!
106	AC_REQUIRE([AC_OBJEXT])dnl
107	AC_REQUIRE([AC_EXEEXT])dnl
108	dnl
109
110	AC_LIBTOOL_SYS_MAX_CMD_LEN
111	AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
112	AC_LIBTOOL_OBJDIR
113
114	AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
115	_LT_AC_PROG_ECHO_BACKSLASH
116
117	case $host_os in
118	aix3*)
119	# AIX sometimes has problems with the GCC collect2 program. For some
120	# reason, if we set the COLLECT_NAMES environment variable, the problems
121	# vanish in a puff of smoke.
122	if test "X${COLLECT_NAMES+set}" != Xset; then
123	COLLECT_NAMES=
124	export COLLECT_NAMES
125	fi
126	;;
127	esac
128
129	# Sed substitution that helps us do robust quoting. It backslashifies
130	# metacharacters that are still active within double-quoted strings.
131	Xsed='sed -e 1s/^X//'
132	[sed_quote_subst='s/$[\\"\\`$\\\\]$/\\\1/g']
133
134	# Same as above, but do not quote variable references.
135	[double_quote_subst='s/$[\\"\\`\\\\]$/\\\1/g']
136
137	# Sed substitution to delay expansion of an escaped shell variable in a
138	# double_quote_subst'ed string.
139	delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
140
141	# Sed substitution to avoid accidental globbing in evaled expressions
142	no_glob_subst='s/\/\\\/g'
143
144	# Constants:
145	rm="rm -f"
146
147	# Global variables:
148	default_ofile=libtool
149	can_build_shared=yes
150
151	# All known linkers require a `.a' archive for static linking (except MSVC,
152	# which needs '.lib').
153	libext=a
154	ltmain="$ac_aux_dir/ltmain.sh"
155	ofile="$default_ofile"
156	with_gnu_ld="$lt_cv_prog_gnu_ld"
157
158	AC_CHECK_TOOL(AR, ar, false)
159	AC_CHECK_TOOL(RANLIB, ranlib, :)
160	AC_CHECK_TOOL(STRIP, strip, :)
161
162	old_CC="$CC"
163	old_CFLAGS="$CFLAGS"
164
165	# Set sane defaults for various variables
166	test -z "$AR" && AR=ar
167	test -z "$AR_FLAGS" && AR_FLAGS=cru
168	test -z "$AS" && AS=as
169	test -z "$CC" && CC=cc
170	test -z "$LTCC" && LTCC=$CC
171	test -z "$LTCFLAGS" && LTCFLAGS=$CFLAGS
172	test -z "$DLLTOOL" && DLLTOOL=dlltool
173	test -z "$LD" && LD=ld
174	test -z "$LN_S" && LN_S="ln -s"
175	test -z "$MAGIC_CMD" && MAGIC_CMD=file
176	test -z "$NM" && NM=nm
177	test -z "$SED" && SED=sed
178	test -z "$OBJDUMP" && OBJDUMP=objdump
179	test -z "$RANLIB" && RANLIB=:
180	test -z "$STRIP" && STRIP=:
181	test -z "$ac_objext" && ac_objext=o
182
183	# Determine commands to create old-style static archives.
184	old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs'
185	old_postinstall_cmds='chmod 644 $oldlib'
186	old_postuninstall_cmds=
187
188	if test -n "$RANLIB"; then
189	case $host_os in
190	openbsd*)
191	old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$oldlib"
192	;;
193	*)
194	old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$oldlib"
195	;;
196	esac
197	old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
198	fi
199
200	_LT_CC_BASENAME([$compiler])
201
202	# Only perform the check for file, if the check method requires it
203	case $deplibs_check_method in
204	file_magic*)
205	if test "$file_magic_cmd" = '$MAGIC_CMD'; then
206	AC_PATH_MAGIC
207	fi
208	;;
209	esac
210
211	AC_PROVIDE_IFELSE([AC_LIBTOOL_DLOPEN], enable_dlopen=yes, enable_dlopen=no)
212	AC_PROVIDE_IFELSE([AC_LIBTOOL_WIN32_DLL],
213	enable_win32_dll=yes, enable_win32_dll=no)
214
215	AC_ARG_ENABLE([libtool-lock],
216	[AC_HELP_STRING([--disable-libtool-lock],
217	[avoid locking (might break parallel builds)])])
218	test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
219
220	AC_ARG_WITH([pic],
221	[AC_HELP_STRING([--with-pic],
222	[try to use only PIC/non-PIC objects @<:@default=use both@:>@])],
223	[pic_mode="$withval"],
224	[pic_mode=default])
225	test -z "$pic_mode" && pic_mode=default
226
227	# Use C for the default configuration in the libtool script
228	tagname=
229	AC_LIBTOOL_LANG_C_CONFIG
230	_LT_AC_TAGCONFIG
231	])# AC_LIBTOOL_SETUP
232
233
234	# _LT_AC_SYS_COMPILER
235	# -------------------
236	AC_DEFUN([_LT_AC_SYS_COMPILER],
237	[AC_REQUIRE([AC_PROG_CC])dnl
238
239	# If no C compiler was specified, use CC.
240	LTCC=${LTCC-"$CC"}
241
242	# If no C compiler flags were specified, use CFLAGS.
243	LTCFLAGS=${LTCFLAGS-"$CFLAGS"}
244
245	# Allow CC to be a program name with arguments.
246	compiler=$CC
247	])# _LT_AC_SYS_COMPILER
248
249
250	# _LT_CC_BASENAME(CC)
251	# -------------------
252	# Calculate cc_basename. Skip known compiler wrappers and cross-prefix.
253	AC_DEFUN([_LT_CC_BASENAME],
254	[for cc_temp in $1""; do
255	case $cc_temp in
256	compile \| [[\\/]]compile \| ccache \| [[\\/]]ccache ) ;;
257	distcc \| [[\\/]]distcc \| purify \| [[\\/]]purify ) ;;
258	\-*) ;;
259	*) break;;
260	esac
261	done
262	cc_basename=`$echo "X$cc_temp" \| $Xsed -e 's%.*/%%' -e "s%^$host_alias-%%"`
263	])
264
265
266	# _LT_COMPILER_BOILERPLATE
267	# ------------------------
268	# Check for compiler boilerplate output or warnings with
269	# the simple compiler test code.
270	AC_DEFUN([_LT_COMPILER_BOILERPLATE],
271	[AC_REQUIRE([LT_AC_PROG_SED])dnl
272	ac_outfile=conftest.$ac_objext
273	echo "$lt_simple_compile_test_code" >conftest.$ac_ext
274	eval "$ac_compile" 2>&1 >/dev/null \| $SED '/^$/d; /^ *+/d' >conftest.err
275	_lt_compiler_boilerplate=`cat conftest.err`
276	$rm conftest*
277	])# _LT_COMPILER_BOILERPLATE
278
279
280	# _LT_LINKER_BOILERPLATE
281	# ----------------------
282	# Check for linker boilerplate output or warnings with
283	# the simple link test code.
284	AC_DEFUN([_LT_LINKER_BOILERPLATE],
285	[AC_REQUIRE([LT_AC_PROG_SED])dnl
286	ac_outfile=conftest.$ac_objext
287	echo "$lt_simple_link_test_code" >conftest.$ac_ext
288	eval "$ac_link" 2>&1 >/dev/null \| $SED '/^$/d; /^ *+/d' >conftest.err
289	_lt_linker_boilerplate=`cat conftest.err`
290	$rm conftest*
291	])# _LT_LINKER_BOILERPLATE
292
293
294	# _LT_AC_SYS_LIBPATH_AIX
295	# ----------------------
296	# Links a minimal program and checks the executable
297	# for the system default hardcoded library path. In most cases,
298	# this is /usr/lib:/lib, but when the MPI compilers are used
299	# the location of the communication and MPI libs are included too.
300	# If we don't find anything, use the default library path according
301	# to the aix ld manual.
302	AC_DEFUN([_LT_AC_SYS_LIBPATH_AIX],
303	[AC_REQUIRE([LT_AC_PROG_SED])dnl
304	AC_LINK_IFELSE(AC_LANG_PROGRAM,[
305	lt_aix_libpath_sed='
306	/Import File Strings/,/^$/ {
307	/^0/ {
308	s/^0 $.$$/\1/
309	p
310	}
311	}'
312	aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null \| $SED -n -e "$lt_aix_libpath_sed"`
313	# Check for a 64-bit object if we didn't find anything.
314	if test -z "$aix_libpath"; then
315	aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null \| $SED -n -e "$lt_aix_libpath_sed"`
316	fi],[])
317	if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
318	])# _LT_AC_SYS_LIBPATH_AIX
319
320
321	# _LT_AC_SHELL_INIT(ARG)
322	# ----------------------
323	AC_DEFUN([_LT_AC_SHELL_INIT],
324	[ifdef([AC_DIVERSION_NOTICE],
325	[AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)],
326	[AC_DIVERT_PUSH(NOTICE)])
327	$1
328	AC_DIVERT_POP
329	])# _LT_AC_SHELL_INIT
330
331
332	# _LT_AC_PROG_ECHO_BACKSLASH
333	# --------------------------
334	# Add some code to the start of the generated configure script which
335	# will find an echo command which doesn't interpret backslashes.
336	AC_DEFUN([_LT_AC_PROG_ECHO_BACKSLASH],
337	[_LT_AC_SHELL_INIT([
338	# Check that we are running under the correct shell.
339	SHELL=${CONFIG_SHELL-/bin/sh}
340
341	case X$ECHO in
342	X*--fallback-echo)
343	# Remove one level of quotation (which was required for Make).
344	ECHO=`echo "$ECHO" \| sed 's,\\\\\[$]\\[$]0,'[$]0','`
345	;;
346	esac
347
348	echo=${ECHO-echo}
349	if test "X[$]1" = X--no-reexec; then
350	# Discard the --no-reexec flag, and continue.
351	shift
352	elif test "X[$]1" = X--fallback-echo; then
353	# Avoid inline document here, it may be left over
354	:
355	elif test "X`($echo '\t') 2>/dev/null`" = 'X\t' ; then
356	# Yippee, $echo works!
357	:
358	else
359	# Restart under the correct shell.
360	exec $SHELL "[$]0" --no-reexec ${1+"[$]@"}
361	fi
362
363	if test "X[$]1" = X--fallback-echo; then
364	# used as fallback echo
365	shift
366	cat <<EOF
367	[$]*
368	EOF
369	exit 0
370	fi
371
372	# The HP-UX ksh and POSIX shell print the target directory to stdout
373	# if CDPATH is set.
374	(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
375
376	if test -z "$ECHO"; then
377	if test "X${echo_test_string+set}" != Xset; then
378	# find a string as large as possible, as long as the shell can cope with it
379	for cmd in 'sed 50q "[$]0"' 'sed 20q "[$]0"' 'sed 10q "[$]0"' 'sed 2q "[$]0"' 'echo test'; do
380	# expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
381	if (echo_test_string=`eval $cmd`) 2>/dev/null &&
382	echo_test_string=`eval $cmd` &&
383	(test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null
384	then
385	break
386	fi
387	done
388	fi
389
390	if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
391	echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
392	test "X$echo_testing_string" = "X$echo_test_string"; then
393	:
394	else
395	# The Solaris, AIX, and Digital Unix default echo programs unquote
396	# backslashes. This makes it impossible to quote backslashes using
397	# echo "$something" \| sed 's/\\/\\\\/g'
398	#
399	# So, first we look for a working echo in the user's PATH.
400
401	lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
402	for dir in $PATH /usr/ucb; do
403	IFS="$lt_save_ifs"
404	if (test -f $dir/echo \|\| test -f $dir/echo$ac_exeext) &&
405	test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
406	echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
407	test "X$echo_testing_string" = "X$echo_test_string"; then
408	echo="$dir/echo"
409	break
410	fi
411	done
412	IFS="$lt_save_ifs"
413
414	if test "X$echo" = Xecho; then
415	# We didn't find a better echo, so look for alternatives.
416	if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' &&
417	echo_testing_string=`(print -r "$echo_test_string") 2>/dev/null` &&
418	test "X$echo_testing_string" = "X$echo_test_string"; then
419	# This shell has a builtin print -r that does the trick.
420	echo='print -r'
421	elif (test -f /bin/ksh \|\| test -f /bin/ksh$ac_exeext) &&
422	test "X$CONFIG_SHELL" != X/bin/ksh; then
423	# If we have ksh, try running configure again with it.
424	ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
425	export ORIGINAL_CONFIG_SHELL
426	CONFIG_SHELL=/bin/ksh
427	export CONFIG_SHELL
428	exec $CONFIG_SHELL "[$]0" --no-reexec ${1+"[$]@"}
429	else
430	# Try using printf.
431	echo='printf %s\n'
432	if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
433	echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
434	test "X$echo_testing_string" = "X$echo_test_string"; then
435	# Cool, printf works
436	:
437	elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
438	test "X$echo_testing_string" = 'X\t' &&
439	echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
440	test "X$echo_testing_string" = "X$echo_test_string"; then
441	CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL
442	export CONFIG_SHELL
443	SHELL="$CONFIG_SHELL"
444	export SHELL
445	echo="$CONFIG_SHELL [$]0 --fallback-echo"
446	elif echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
447	test "X$echo_testing_string" = 'X\t' &&
448	echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
449	test "X$echo_testing_string" = "X$echo_test_string"; then
450	echo="$CONFIG_SHELL [$]0 --fallback-echo"
451	else
452	# maybe with a smaller string...
453	prev=:
454
455	for cmd in 'echo test' 'sed 2q "[$]0"' 'sed 10q "[$]0"' 'sed 20q "[$]0"' 'sed 50q "[$]0"'; do
456	if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null
457	then
458	break
459	fi
460	prev="$cmd"
461	done
462
463	if test "$prev" != 'sed 50q "[$]0"'; then
464	echo_test_string=`eval $prev`
465	export echo_test_string
466	exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "[$]0" ${1+"[$]@"}
467	else
468	# Oops. We lost completely, so just stick with echo.
469	echo=echo
470	fi
471	fi
472	fi
473	fi
474	fi
475	fi
476
477	# Copy echo and quote the copy suitably for passing to libtool from
478	# the Makefile, instead of quoting the original, which is used later.
479	ECHO=$echo
480	if test "X$ECHO" = "X$CONFIG_SHELL [$]0 --fallback-echo"; then
481	ECHO="$CONFIG_SHELL \\\$\[$]0 --fallback-echo"
482	fi
483
484	AC_SUBST(ECHO)
485	])])# _LT_AC_PROG_ECHO_BACKSLASH
486
487
488	# _LT_AC_LOCK
489	# -----------
490	AC_DEFUN([_LT_AC_LOCK],
491	[AC_ARG_ENABLE([libtool-lock],
492	[AC_HELP_STRING([--disable-libtool-lock],
493	[avoid locking (might break parallel builds)])])
494	test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
495
496	# Some flags need to be propagated to the compiler or linker for good
497	# libtool support.
498	case $host in
499	ia64--hpux)
500	# Find out which ABI we are using.
501	echo 'int i;' > conftest.$ac_ext
502	if AC_TRY_EVAL(ac_compile); then
503	case `/usr/bin/file conftest.$ac_objext` in
504	ELF-32)
505	HPUX_IA64_MODE="32"
506	;;
507	ELF-64)
508	HPUX_IA64_MODE="64"
509	;;
510	esac
511	fi
512	rm -rf conftest*
513	;;
514	--irix6*)
515	# Find out which ABI we are using.
516	echo '[#]line __oline__ "configure"' > conftest.$ac_ext
517	if AC_TRY_EVAL(ac_compile); then
518	if test "$lt_cv_prog_gnu_ld" = yes; then
519	case `/usr/bin/file conftest.$ac_objext` in
520	32-bit)
521	LD="${LD-ld} -melf32bsmip"
522	;;
523	N32)
524	LD="${LD-ld} -melf32bmipn32"
525	;;
526	64-bit)
527	LD="${LD-ld} -melf64bmip"
528	;;
529	esac
530	else
531	case `/usr/bin/file conftest.$ac_objext` in
532	32-bit)
533	LD="${LD-ld} -32"
534	;;
535	N32)
536	LD="${LD-ld} -n32"
537	;;
538	64-bit)
539	LD="${LD-ld} -64"
540	;;
541	esac
542	fi
543	fi
544	rm -rf conftest*
545	;;
546
547	x86_64-kfreebsd-gnu\|x86_64-linux\|ppc-linux\|powerpc-linux\| \
548	s390-linux\|sparc-linux)
549	# Find out which ABI we are using.
550	echo 'int i;' > conftest.$ac_ext
551	if AC_TRY_EVAL(ac_compile); then
552	case `/usr/bin/file conftest.o` in
553	32-bit)
554	case $host in
555	x86_64-kfreebsd-gnu)
556	LD="${LD-ld} -m elf_i386_fbsd"
557	;;
558	x86_64-linux)
559	LD="${LD-ld} -m elf_i386"
560	;;
561	ppc64-linux\|powerpc64-linux)
562	LD="${LD-ld} -m elf32ppclinux"
563	;;
564	s390x-linux)
565	LD="${LD-ld} -m elf_s390"
566	;;
567	sparc64-linux)
568	LD="${LD-ld} -m elf32_sparc"
569	;;
570	esac
571	;;
572	64-bit)
573	case $host in
574	x86_64-kfreebsd-gnu)
575	LD="${LD-ld} -m elf_x86_64_fbsd"
576	;;
577	x86_64-linux)
578	LD="${LD-ld} -m elf_x86_64"
579	;;
580	ppc-linux\|powerpc-linux)
581	LD="${LD-ld} -m elf64ppc"
582	;;
583	s390-linux*)
584	LD="${LD-ld} -m elf64_s390"
585	;;
586	sparc-linux*)
587	LD="${LD-ld} -m elf64_sparc"
588	;;
589	esac
590	;;
591	esac
592	fi
593	rm -rf conftest*
594	;;
595
596	--sco3.2v5*)
597	# On SCO OpenServer 5, we need -belf to get full-featured binaries.
598	SAVE_CFLAGS="$CFLAGS"
599	CFLAGS="$CFLAGS -belf"
600	AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
601	[AC_LANG_PUSH(C)
602	AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
603	AC_LANG_POP])
604	if test x"$lt_cv_cc_needs_belf" != x"yes"; then
605	# this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
606	CFLAGS="$SAVE_CFLAGS"
607	fi
608	;;
609	sparc-solaris*)
610	# Find out which ABI we are using.
611	echo 'int i;' > conftest.$ac_ext
612	if AC_TRY_EVAL(ac_compile); then
613	case `/usr/bin/file conftest.o` in
614	64-bit)
615	case $lt_cv_prog_gnu_ld in
616	yes*) LD="${LD-ld} -m elf64_sparc" ;;
617	*) LD="${LD-ld} -64" ;;
618	esac
619	;;
620	esac
621	fi
622	rm -rf conftest*
623	;;
624
625	AC_PROVIDE_IFELSE([AC_LIBTOOL_WIN32_DLL],
626	[--cygwin* \| --mingw* \| --pw32*)
627	AC_CHECK_TOOL(DLLTOOL, dlltool, false)
628	AC_CHECK_TOOL(AS, as, false)
629	AC_CHECK_TOOL(OBJDUMP, objdump, false)
630	;;
631	])
632	esac
633
634	need_locks="$enable_libtool_lock"
635
636	])# _LT_AC_LOCK
637
638
639	# AC_LIBTOOL_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
640	# [OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
641	# ----------------------------------------------------------------
642	# Check whether the given compiler option works
643	AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION],
644	[AC_REQUIRE([LT_AC_PROG_SED])
645	AC_CACHE_CHECK([$1], [$2],
646	[$2=no
647	ifelse([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
648	echo "$lt_simple_compile_test_code" > conftest.$ac_ext
649	lt_compiler_flag="$3"
650	# Insert the option either (1) after the last *FLAGS variable, or
651	# (2) before a word containing "conftest.", or (3) at the end.
652	# Note that $ac_compile itself does not contain backslashes and begins
653	# with a dollar sign (not a hyphen), so the echo should work correctly.
654	# The option is referenced via a variable to avoid confusing sed.
655	lt_compile=`echo "$ac_compile" \| $SED \
656	-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
657	-e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
658	-e 's:$: $lt_compiler_flag:'`
659	(eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
660	(eval "$lt_compile" 2>conftest.err)
661	ac_status=$?
662	cat conftest.err >&AS_MESSAGE_LOG_FD
663	echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
664	if (exit $ac_status) && test -s "$ac_outfile"; then
665	# The compiler can only warn and ignore the option if not recognized
666	# So say no if there are warnings other than the usual output.
667	$echo "X$_lt_compiler_boilerplate" \| $Xsed -e '/^$/d' >conftest.exp
668	$SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
669	if test ! -s conftest.er2 \|\| diff conftest.exp conftest.er2 >/dev/null; then
670	$2=yes
671	fi
672	fi
673	$rm conftest*
674	])
675
676	if test x"[$]$2" = xyes; then
677	ifelse([$5], , :, [$5])
678	else
679	ifelse([$6], , :, [$6])
680	fi
681	])# AC_LIBTOOL_COMPILER_OPTION
682
683
684	# AC_LIBTOOL_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
685	# [ACTION-SUCCESS], [ACTION-FAILURE])
686	# ------------------------------------------------------------
687	# Check whether the given compiler option works
688	AC_DEFUN([AC_LIBTOOL_LINKER_OPTION],
689	[AC_REQUIRE([LT_AC_PROG_SED])dnl
690	AC_CACHE_CHECK([$1], [$2],
691	[$2=no
692	save_LDFLAGS="$LDFLAGS"
693	LDFLAGS="$LDFLAGS $3"
694	echo "$lt_simple_link_test_code" > conftest.$ac_ext
695	if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
696	# The linker can only warn and ignore the option if not recognized
697	# So say no if there are warnings
698	if test -s conftest.err; then
699	# Append any errors to the config.log.
700	cat conftest.err 1>&AS_MESSAGE_LOG_FD
701	$echo "X$_lt_linker_boilerplate" \| $Xsed -e '/^$/d' > conftest.exp
702	$SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
703	if diff conftest.exp conftest.er2 >/dev/null; then
704	$2=yes
705	fi
706	else
707	$2=yes
708	fi
709	fi
710	$rm conftest*
711	LDFLAGS="$save_LDFLAGS"
712	])
713
714	if test x"[$]$2" = xyes; then
715	ifelse([$4], , :, [$4])
716	else
717	ifelse([$5], , :, [$5])
718	fi
719	])# AC_LIBTOOL_LINKER_OPTION
720
721
722	# AC_LIBTOOL_SYS_MAX_CMD_LEN
723	# --------------------------
724	AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN],
725	[# find the maximum length of command line arguments
726	AC_MSG_CHECKING([the maximum length of command line arguments])
727	AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
728	i=0
729	teststring="ABCD"
730
731	case $build_os in
732	msdosdjgpp*)
733	# On DJGPP, this test can blow up pretty badly due to problems in libc
734	# (any single argument exceeding 2000 bytes causes a buffer overrun
735	# during glob expansion). Even if it were fixed, the result of this
736	# check would be larger than it should be.
737	lt_cv_sys_max_cmd_len=12288; # 12K is about right
738	;;
739
740	gnu*)
741	# Under GNU Hurd, this test is not required because there is
742	# no limit to the length of command line arguments.
743	# Libtool will interpret -1 as no limit whatsoever
744	lt_cv_sys_max_cmd_len=-1;
745	;;
746
747	cygwin* \| mingw*)
748	# On Win9x/ME, this test blows up -- it succeeds, but takes
749	# about 5 minutes as the teststring grows exponentially.
750	# Worse, since 9x/ME are not pre-emptively multitasking,
751	# you end up with a "frozen" computer, even though with patience
752	# the test eventually succeeds (with a max line length of 256k).
753	# Instead, let's just punt: use the minimum linelength reported by
754	# all of the supported platforms: 8192 (on NT/2K/XP).
755	lt_cv_sys_max_cmd_len=8192;
756	;;
757
758	amigaos*)
759	# On AmigaOS with pdksh, this test takes hours, literally.
760	# So we just punt and use a minimum line length of 8192.
761	lt_cv_sys_max_cmd_len=8192;
762	;;
763
764	netbsd* \| freebsd* \| openbsd* \| darwin* \| dragonfly*)
765	# This has been around since 386BSD, at least. Likely further.
766	if test -x /sbin/sysctl; then
767	lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
768	elif test -x /usr/sbin/sysctl; then
769	lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
770	else
771	lt_cv_sys_max_cmd_len=65536 # usable default for all BSDs
772	fi
773	# And add a safety zone
774	lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
775	lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
776	;;
777
778	interix*)
779	# We know the value 262144 and hardcode it with a safety zone (like BSD)
780	lt_cv_sys_max_cmd_len=196608
781	;;
782
783	osf*)
784	# Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
785	# due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
786	# nice to cause kernel panics so lets avoid the loop below.
787	# First set a reasonable default.
788	lt_cv_sys_max_cmd_len=16384
789	#
790	if test -x /sbin/sysconfig; then
791	case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
792	1) lt_cv_sys_max_cmd_len=-1 ;;
793	esac
794	fi
795	;;
796	sco3.2v5*)
797	lt_cv_sys_max_cmd_len=102400
798	;;
799	sysv5* \| sco5v6* \| sysv4.2uw2*)
800	kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
801	if test -n "$kargmax"; then
802	lt_cv_sys_max_cmd_len=`echo $kargmax \| sed 's/.*[[ ]]//'`
803	else
804	lt_cv_sys_max_cmd_len=32768
805	fi
806	;;
807	*)
808	lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null`
809	if test -n "$lt_cv_sys_max_cmd_len"; then
810	lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
811	lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
812	else
813	SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
814	while (test "X"`$SHELL [$]0 --fallback-echo "X$teststring" 2>/dev/null` \
815	= "XX$teststring") >/dev/null 2>&1 &&
816	new_result=`expr "X$teststring" : ".*" 2>&1` &&
817	lt_cv_sys_max_cmd_len=$new_result &&
818	test $i != 17 # 1/2 MB should be enough
819	do
820	i=`expr $i + 1`
821	teststring=$teststring$teststring
822	done
823	teststring=
824	# Add a significant safety factor because C++ compilers can tack on massive
825	# amounts of additional arguments before passing them to the linker.
826	# It appears as though 1/2 is a usable value.
827	lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
828	fi
829	;;
830	esac
831	])
832	if test -n $lt_cv_sys_max_cmd_len ; then
833	AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
834	else
835	AC_MSG_RESULT(none)
836	fi
837	])# AC_LIBTOOL_SYS_MAX_CMD_LEN
838
839
840	# _LT_AC_CHECK_DLFCN
841	# ------------------
842	AC_DEFUN([_LT_AC_CHECK_DLFCN],
843	[AC_CHECK_HEADERS(dlfcn.h)dnl
844	])# _LT_AC_CHECK_DLFCN
845
846
847	# _LT_AC_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
848	# ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
849	# ---------------------------------------------------------------------
850	AC_DEFUN([_LT_AC_TRY_DLOPEN_SELF],
851	[AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
852	if test "$cross_compiling" = yes; then :
853	[$4]
854	else
855	lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
856	lt_status=$lt_dlunknown
857	cat > conftest.$ac_ext <<EOF
858	[#line __oline__ "configure"
859	#include "confdefs.h"
860
861	#if HAVE_DLFCN_H
862	#include <dlfcn.h>
863	#endif
864
865	#include <stdio.h>
866
867	#ifdef RTLD_GLOBAL
868	# define LT_DLGLOBAL RTLD_GLOBAL
869	#else
870	# ifdef DL_GLOBAL
871	# define LT_DLGLOBAL DL_GLOBAL
872	# else
873	# define LT_DLGLOBAL 0
874	# endif
875	#endif
876
877	/* We may have to define LT_DLLAZY_OR_NOW in the command line if we
878	find out it does not work in some platform. */
879	#ifndef LT_DLLAZY_OR_NOW
880	# ifdef RTLD_LAZY
881	# define LT_DLLAZY_OR_NOW RTLD_LAZY
882	# else
883	# ifdef DL_LAZY
884	# define LT_DLLAZY_OR_NOW DL_LAZY
885	# else
886	# ifdef RTLD_NOW
887	# define LT_DLLAZY_OR_NOW RTLD_NOW
888	# else
889	# ifdef DL_NOW
890	# define LT_DLLAZY_OR_NOW DL_NOW
891	# else
892	# define LT_DLLAZY_OR_NOW 0
893	# endif
894	# endif
895	# endif
896	# endif
897	#endif
898
899	#ifdef __cplusplus
900	extern "C" void exit (int);
901	#endif
902
903	void fnord() { int i=42;}
904	int main ()
905	{
906	void *self = dlopen (0, LT_DLGLOBAL\|LT_DLLAZY_OR_NOW);
907	int status = $lt_dlunknown;
908
909	if (self)
910	{
911	if (dlsym (self,"fnord")) status = $lt_dlno_uscore;
912	else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
913	/* dlclose (self); */
914	}
915	else
916	puts (dlerror ());
917
918	exit (status);
919	}]
920	EOF
921	if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
922	(./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
923	lt_status=$?
924	case x$lt_status in
925	x$lt_dlno_uscore) $1 ;;
926	x$lt_dlneed_uscore) $2 ;;
927	x$lt_dlunknown\|x*) $3 ;;
928	esac
929	else :
930	# compilation failed
931	$3
932	fi
933	fi
934	rm -fr conftest*
935	])# _LT_AC_TRY_DLOPEN_SELF
936
937
938	# AC_LIBTOOL_DLOPEN_SELF
939	# ----------------------
940	AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF],
941	[AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
942	if test "x$enable_dlopen" != xyes; then
943	enable_dlopen=unknown
944	enable_dlopen_self=unknown
945	enable_dlopen_self_static=unknown
946	else
947	lt_cv_dlopen=no
948	lt_cv_dlopen_libs=
949
950	case $host_os in
951	beos*)
952	lt_cv_dlopen="load_add_on"
953	lt_cv_dlopen_libs=
954	lt_cv_dlopen_self=yes
955	;;
956
957	mingw* \| pw32*)
958	lt_cv_dlopen="LoadLibrary"
959	lt_cv_dlopen_libs=
960	;;
961
962	cygwin*)
963	lt_cv_dlopen="dlopen"
964	lt_cv_dlopen_libs=
965	;;
966
967	darwin*)
968	# if libdl is installed we need to link against it
969	AC_CHECK_LIB([dl], [dlopen],
970	[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
971	lt_cv_dlopen="dyld"
972	lt_cv_dlopen_libs=
973	lt_cv_dlopen_self=yes
974	])
975	;;
976
977	*)
978	AC_CHECK_FUNC([shl_load],
979	[lt_cv_dlopen="shl_load"],
980	[AC_CHECK_LIB([dld], [shl_load],
981	[lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-dld"],
982	[AC_CHECK_FUNC([dlopen],
983	[lt_cv_dlopen="dlopen"],
984	[AC_CHECK_LIB([dl], [dlopen],
985	[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
986	[AC_CHECK_LIB([svld], [dlopen],
987	[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
988	[AC_CHECK_LIB([dld], [dld_link],
989	[lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-dld"])
990	])
991	])
992	])
993	])
994	])
995	;;
996	esac
997
998	if test "x$lt_cv_dlopen" != xno; then
999	enable_dlopen=yes
1000	else
1001	enable_dlopen=no
1002	fi
1003
1004	case $lt_cv_dlopen in
1005	dlopen)
1006	save_CPPFLAGS="$CPPFLAGS"
1007	test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
1008
1009	save_LDFLAGS="$LDFLAGS"
1010	wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
1011
1012	save_LIBS="$LIBS"
1013	LIBS="$lt_cv_dlopen_libs $LIBS"
1014
1015	AC_CACHE_CHECK([whether a program can dlopen itself],
1016	lt_cv_dlopen_self, [dnl
1017	_LT_AC_TRY_DLOPEN_SELF(
1018	lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
1019	lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
1020	])
1021
1022	if test "x$lt_cv_dlopen_self" = xyes; then
1023	wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
1024	AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
1025	lt_cv_dlopen_self_static, [dnl
1026	_LT_AC_TRY_DLOPEN_SELF(
1027	lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
1028	lt_cv_dlopen_self_static=no, lt_cv_dlopen_self_static=cross)
1029	])
1030	fi
1031
1032	CPPFLAGS="$save_CPPFLAGS"
1033	LDFLAGS="$save_LDFLAGS"
1034	LIBS="$save_LIBS"
1035	;;
1036	esac
1037
1038	case $lt_cv_dlopen_self in
1039	yes\|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
1040	*) enable_dlopen_self=unknown ;;
1041	esac
1042
1043	case $lt_cv_dlopen_self_static in
1044	yes\|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
1045	*) enable_dlopen_self_static=unknown ;;
1046	esac
1047	fi
1048	])# AC_LIBTOOL_DLOPEN_SELF
1049
1050
1051	# AC_LIBTOOL_PROG_CC_C_O([TAGNAME])
1052	# ---------------------------------
1053	# Check to see if options -c and -o are simultaneously supported by compiler
1054	AC_DEFUN([AC_LIBTOOL_PROG_CC_C_O],
1055	[AC_REQUIRE([LT_AC_PROG_SED])dnl
1056	AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
1057	AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
1058	[_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
1059	[_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
1060	$rm -r conftest 2>/dev/null
1061	mkdir conftest
1062	cd conftest
1063	mkdir out
1064	echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1065
1066	lt_compiler_flag="-o out/conftest2.$ac_objext"
1067	# Insert the option either (1) after the last *FLAGS variable, or
1068	# (2) before a word containing "conftest.", or (3) at the end.
1069	# Note that $ac_compile itself does not contain backslashes and begins
1070	# with a dollar sign (not a hyphen), so the echo should work correctly.
1071	lt_compile=`echo "$ac_compile" \| $SED \
1072	-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1073	-e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1074	-e 's:$: $lt_compiler_flag:'`
1075	(eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1076	(eval "$lt_compile" 2>out/conftest.err)
1077	ac_status=$?
1078	cat out/conftest.err >&AS_MESSAGE_LOG_FD
1079	echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1080	if (exit $ac_status) && test -s out/conftest2.$ac_objext
1081	then
1082	# The compiler can only warn and ignore the option if not recognized
1083	# So say no if there are warnings
1084	$echo "X$_lt_compiler_boilerplate" \| $Xsed -e '/^$/d' > out/conftest.exp
1085	$SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
1086	if test ! -s out/conftest.er2 \|\| diff out/conftest.exp out/conftest.er2 >/dev/null; then
1087	_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
1088	fi
1089	fi
1090	chmod u+w . 2>&AS_MESSAGE_LOG_FD
1091	$rm conftest*
1092	# SGI C++ compiler will create directory out/ii_files/ for
1093	# template instantiation
1094	test -d out/ii_files && $rm out/ii_files/* && rmdir out/ii_files
1095	$rm out/* && rmdir out
1096	cd ..
1097	rmdir conftest
1098	$rm conftest*
1099	])
1100	])# AC_LIBTOOL_PROG_CC_C_O
1101
1102
1103	# AC_LIBTOOL_SYS_HARD_LINK_LOCKS([TAGNAME])
1104	# -----------------------------------------
1105	# Check to see if we can do hard links to lock some files if needed
1106	AC_DEFUN([AC_LIBTOOL_SYS_HARD_LINK_LOCKS],
1107	[AC_REQUIRE([_LT_AC_LOCK])dnl
1108
1109	hard_links="nottested"
1110	if test "$_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
1111	# do not overwrite the value of need_locks provided by the user
1112	AC_MSG_CHECKING([if we can lock with hard links])
1113	hard_links=yes
1114	$rm conftest*
1115	ln conftest.a conftest.b 2>/dev/null && hard_links=no
1116	touch conftest.a
1117	ln conftest.a conftest.b 2>&5 \|\| hard_links=no
1118	ln conftest.a conftest.b 2>/dev/null && hard_links=no
1119	AC_MSG_RESULT([$hard_links])
1120	if test "$hard_links" = no; then
1121	AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
1122	need_locks=warn
1123	fi
1124	else
1125	need_locks=no
1126	fi
1127	])# AC_LIBTOOL_SYS_HARD_LINK_LOCKS
1128
1129
1130	# AC_LIBTOOL_OBJDIR
1131	# -----------------
1132	AC_DEFUN([AC_LIBTOOL_OBJDIR],
1133	[AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
1134	[rm -f .libs 2>/dev/null
1135	mkdir .libs 2>/dev/null
1136	if test -d .libs; then
1137	lt_cv_objdir=.libs
1138	else
1139	# MS-DOS does not allow filenames that begin with a dot.
1140	lt_cv_objdir=_libs
1141	fi
1142	rmdir .libs 2>/dev/null])
1143	objdir=$lt_cv_objdir
1144	])# AC_LIBTOOL_OBJDIR
1145
1146
1147	# AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH([TAGNAME])
1148	# ----------------------------------------------
1149	# Check hardcoding attributes.
1150	AC_DEFUN([AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH],
1151	[AC_MSG_CHECKING([how to hardcode library paths into programs])
1152	_LT_AC_TAGVAR(hardcode_action, $1)=
1153	if test -n "$_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)" \|\| \
1154	test -n "$_LT_AC_TAGVAR(runpath_var, $1)" \|\| \
1155	test "X$_LT_AC_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then
1156
1157	# We can hardcode non-existant directories.
1158	if test "$_LT_AC_TAGVAR(hardcode_direct, $1)" != no &&
1159	# If the only mechanism to avoid hardcoding is shlibpath_var, we
1160	# have to relink, otherwise we might link with an installed library
1161	# when we should be linking with a yet-to-be-installed one
1162	## test "$_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
1163	test "$_LT_AC_TAGVAR(hardcode_minus_L, $1)" != no; then
1164	# Linking always hardcodes the temporary library directory.
1165	_LT_AC_TAGVAR(hardcode_action, $1)=relink
1166	else
1167	# We can link without hardcoding, and we can hardcode nonexisting dirs.
1168	_LT_AC_TAGVAR(hardcode_action, $1)=immediate
1169	fi
1170	else
1171	# We cannot hardcode anything, or else we can only hardcode existing
1172	# directories.
1173	_LT_AC_TAGVAR(hardcode_action, $1)=unsupported
1174	fi
1175	AC_MSG_RESULT([$_LT_AC_TAGVAR(hardcode_action, $1)])
1176
1177	if test "$_LT_AC_TAGVAR(hardcode_action, $1)" = relink; then
1178	# Fast installation is not supported
1179	enable_fast_install=no
1180	elif test "$shlibpath_overrides_runpath" = yes \|\|
1181	test "$enable_shared" = no; then
1182	# Fast installation is not necessary
1183	enable_fast_install=needless
1184	fi
1185	])# AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH
1186
1187
1188	# AC_LIBTOOL_SYS_LIB_STRIP
1189	# ------------------------
1190	AC_DEFUN([AC_LIBTOOL_SYS_LIB_STRIP],
1191	[striplib=
1192	old_striplib=
1193	AC_MSG_CHECKING([whether stripping libraries is possible])
1194	if test -n "$STRIP" && $STRIP -V 2>&1 \| grep "GNU strip" >/dev/null; then
1195	test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
1196	test -z "$striplib" && striplib="$STRIP --strip-unneeded"
1197	AC_MSG_RESULT([yes])
1198	else
1199	# FIXME - insert some real tests, host_os isn't really good enough
1200	case $host_os in
1201	darwin*)
1202	if test -n "$STRIP" ; then
1203	striplib="$STRIP -x"
1204	old_striplib="$STRIP -S"
1205	AC_MSG_RESULT([yes])
1206	else
1207	AC_MSG_RESULT([no])
1208	fi
1209	;;
1210	*)
1211	AC_MSG_RESULT([no])
1212	;;
1213	esac
1214	fi
1215	])# AC_LIBTOOL_SYS_LIB_STRIP
1216
1217
1218	# AC_LIBTOOL_SYS_DYNAMIC_LINKER
1219	# -----------------------------
1220	# PORTME Fill in your ld.so characteristics
1221	AC_DEFUN([AC_LIBTOOL_SYS_DYNAMIC_LINKER],
1222	[AC_REQUIRE([LT_AC_PROG_SED])dnl
1223	AC_MSG_CHECKING([dynamic linker characteristics])
1224	library_names_spec=
1225	libname_spec='lib$name'
1226	soname_spec=
1227	shrext_cmds=".so"
1228	postinstall_cmds=
1229	postuninstall_cmds=
1230	finish_cmds=
1231	finish_eval=
1232	shlibpath_var=
1233	shlibpath_overrides_runpath=unknown
1234	version_type=none
1235	dynamic_linker="$host_os ld.so"
1236	sys_lib_dlsearch_path_spec="/lib /usr/lib"
1237	m4_if($1,[],[
1238	if test "$GCC" = yes; then
1239	case $host_os in
1240	darwin*) lt_awk_arg="/^libraries:/,/LR/" ;;
1241	*) lt_awk_arg="/^libraries:/" ;;
1242	esac
1243	lt_search_path_spec=`$CC -print-search-dirs \| awk $lt_awk_arg \| $SED -e "s/^libraries://" -e "s,=/,/,g"`
1244	if echo "$lt_search_path_spec" \| grep ';' >/dev/null ; then
1245	# if the path contains ";" then we assume it to be the separator
1246	# otherwise default to the standard path separator (i.e. ":") - it is
1247	# assumed that no part of a normal pathname contains ";" but that should
1248	# okay in the real world where ";" in dirpaths is itself problematic.
1249	lt_search_path_spec=`echo "$lt_search_path_spec" \| $SED -e 's/;/ /g'`
1250	else
1251	lt_search_path_spec=`echo "$lt_search_path_spec" \| $SED -e "s/$PATH_SEPARATOR/ /g"`
1252	fi
1253	# Ok, now we have the path, separated by spaces, we can step through it
1254	# and add multilib dir if necessary.
1255	lt_tmp_lt_search_path_spec=
1256	lt_multi_os_dir=`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null`
1257	for lt_sys_path in $lt_search_path_spec; do
1258	if test -d "$lt_sys_path/$lt_multi_os_dir"; then
1259	lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path/$lt_multi_os_dir"
1260	else
1261	test -d "$lt_sys_path" && \
1262	lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path"
1263	fi
1264	done
1265	lt_search_path_spec=`echo $lt_tmp_lt_search_path_spec \| awk '
1266	BEGIN {RS=" "; FS="/\|\n";} {
1267	lt_foo="";
1268	lt_count=0;
1269	for (lt_i = NF; lt_i > 0; lt_i--) {
1270	if ($lt_i != "" && $lt_i != ".") {
1271	if ($lt_i == "..") {
1272	lt_count++;
1273	} else {
1274	if (lt_count == 0) {
1275	lt_foo="/" $lt_i lt_foo;
1276	} else {
1277	lt_count--;
1278	}
1279	}
1280	}
1281	}
1282	if (lt_foo != "") { lt_freq[[lt_foo]]++; }
1283	if (lt_freq[[lt_foo]] == 1) { print lt_foo; }
1284	}'`
1285	sys_lib_search_path_spec=`echo $lt_search_path_spec`
1286	else
1287	sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
1288	fi])
1289	need_lib_prefix=unknown
1290	hardcode_into_libs=no
1291
1292	# when you set need_version to no, make sure it does not cause -set_version
1293	# flags to be left without arguments
1294	need_version=unknown
1295
1296	case $host_os in
1297	aix3*)
1298	version_type=linux
1299	library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
1300	shlibpath_var=LIBPATH
1301
1302	# AIX 3 has no versioning support, so we append a major version to the name.
1303	soname_spec='${libname}${release}${shared_ext}$major'
1304	;;
1305
1306	aix4* \| aix5*)
1307	version_type=linux
1308	need_lib_prefix=no
1309	need_version=no
1310	hardcode_into_libs=yes
1311	if test "$host_cpu" = ia64; then
1312	# AIX 5 supports IA64
1313	library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
1314	shlibpath_var=LD_LIBRARY_PATH
1315	else
1316	# With GCC up to 2.95.x, collect2 would create an import file
1317	# for dependence libraries. The import file would start with
1318	# the line `#! .'. This would cause the generated library to
1319	# depend on `.', always an invalid library. This was fixed in
1320	# development snapshots of GCC prior to 3.0.
1321	case $host_os in
1322	aix4 \| aix4.[[01]] \| aix4.[[01]].*)
1323	if { echo '#if __GNUC__ > 2 \|\| (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
1324	echo ' yes '
1325	echo '#endif'; } \| ${CC} -E - \| grep yes > /dev/null; then
1326	:
1327	else
1328	can_build_shared=no
1329	fi
1330	;;
1331	esac
1332	# AIX (on Power*) has no versioning support, so currently we can not hardcode correct
1333	# soname into executable. Probably we can add versioning support to
1334	# collect2, so additional links can be useful in future.
1335	if test "$aix_use_runtimelinking" = yes; then
1336	# If using run time linking (on AIX 4.2 or later) use lib<name>.so
1337	# instead of lib<name>.a to let people know that these are not
1338	# typical AIX shared libraries.
1339	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1340	else
1341	# We preserve .a as extension for shared libraries through AIX4.2
1342	# and later when we are not doing run time linking.
1343	library_names_spec='${libname}${release}.a $libname.a'
1344	soname_spec='${libname}${release}${shared_ext}$major'
1345	fi
1346	shlibpath_var=LIBPATH
1347	fi
1348	;;
1349
1350	amigaos*)
1351	library_names_spec='$libname.ixlibrary $libname.a'
1352	# Create ${libname}_ixlibrary.a entries in /sys/libs.
1353	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 ${libname}_ixlibrary.a \|\| exit 1; done'
1354	;;
1355
1356	beos*)
1357	library_names_spec='${libname}${shared_ext}'
1358	dynamic_linker="$host_os ld.so"
1359	shlibpath_var=LIBRARY_PATH
1360	;;
1361
1362	bsdi[[45]]*)
1363	version_type=linux
1364	need_version=no
1365	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1366	soname_spec='${libname}${release}${shared_ext}$major'
1367	finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
1368	shlibpath_var=LD_LIBRARY_PATH
1369	sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
1370	sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
1371	# the default ld.so.conf also contains /usr/contrib/lib and
1372	# /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
1373	# libtool to hard-code these into programs
1374	;;
1375
1376	cygwin* \| mingw* \| pw32*)
1377	version_type=windows
1378	shrext_cmds=".dll"
1379	need_version=no
1380	need_lib_prefix=no
1381
1382	case $GCC,$host_os in
1383	yes,cygwin* \| yes,mingw* \| yes,pw32*)
1384	library_names_spec='$libname.dll.a'
1385	# DLL is installed to $(libdir)/../bin by postinstall_cmds
1386	postinstall_cmds='base_file=`basename \${file}`~
1387	dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i;echo \$dlname'\''`~
1388	dldir=$destdir/`dirname \$dlpath`~
1389	test -d \$dldir \|\| mkdir -p \$dldir~
1390	$install_prog $dir/$dlname \$dldir/$dlname~
1391	chmod a+x \$dldir/$dlname'
1392	postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
1393	dlpath=$dir/\$dldll~
1394	$rm \$dlpath'
1395	shlibpath_overrides_runpath=yes
1396
1397	case $host_os in
1398	cygwin*)
1399	# Cygwin DLLs use 'cyg' prefix rather than 'lib'
1400	soname_spec='`echo ${libname} \| sed -e 's/^lib/cyg/'``echo ${release} \| $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
1401	sys_lib_search_path_spec="/usr/lib /lib/w32api /lib /usr/local/lib"
1402	;;
1403	mingw*)
1404	# MinGW DLLs use traditional 'lib' prefix
1405	soname_spec='${libname}`echo ${release} \| $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
1406	sys_lib_search_path_spec=`$CC -print-search-dirs \| grep "^libraries:" \| $SED -e "s/^libraries://" -e "s,=/,/,g"`
1407	if echo "$sys_lib_search_path_spec" \| [grep ';[c-zC-Z]:/' >/dev/null]; then
1408	# It is most probably a Windows format PATH printed by
1409	# mingw gcc, but we are running on Cygwin. Gcc prints its search
1410	# path with ; separators, and with drive letters. We can handle the
1411	# drive letters (cygwin fileutils understands them), so leave them,
1412	# especially as we might pass files found there to a mingw objdump,
1413	# which wouldn't understand a cygwinified path. Ahh.
1414	sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" \| $SED -e 's/;/ /g'`
1415	else
1416	sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" \| $SED -e "s/$PATH_SEPARATOR/ /g"`
1417	fi
1418	;;
1419	pw32*)
1420	# pw32 DLLs use 'pw' prefix rather than 'lib'
1421	library_names_spec='`echo ${libname} \| sed -e 's/^lib/pw/'``echo ${release} \| $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
1422	;;
1423	esac
1424	;;
1425
1426	*)
1427	library_names_spec='${libname}`echo ${release} \| $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
1428	;;
1429	esac
1430	dynamic_linker='Win32 ld.exe'
1431	# FIXME: first we should search . and the directory the executable is in
1432	shlibpath_var=PATH
1433	;;
1434
1435	darwin* \| rhapsody*)
1436	dynamic_linker="$host_os dyld"
1437	version_type=darwin
1438	need_lib_prefix=no
1439	need_version=no
1440	library_names_spec='${libname}${release}${versuffix}$shared_ext ${libname}${release}${major}$shared_ext ${libname}$shared_ext'
1441	soname_spec='${libname}${release}${major}$shared_ext'
1442	shlibpath_overrides_runpath=yes
1443	shlibpath_var=DYLD_LIBRARY_PATH
1444	shrext_cmds='`test .$module = .yes && echo .so \|\| echo .dylib`'
1445	m4_if([$1], [],[
1446	sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib"])
1447	sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
1448	;;
1449
1450	dgux*)
1451	version_type=linux
1452	need_lib_prefix=no
1453	need_version=no
1454	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
1455	soname_spec='${libname}${release}${shared_ext}$major'
1456	shlibpath_var=LD_LIBRARY_PATH
1457	;;
1458
1459	freebsd1*)
1460	dynamic_linker=no
1461	;;
1462
1463	freebsd* \| dragonfly*)
1464	# DragonFly does not have aout. When/if they implement a new
1465	# versioning mechanism, adjust this.
1466	if test -x /usr/bin/objformat; then
1467	objformat=`/usr/bin/objformat`
1468	else
1469	case $host_os in
1470	freebsd[[123]]*) objformat=aout ;;
1471	*) objformat=elf ;;
1472	esac
1473	fi
1474	version_type=freebsd-$objformat
1475	case $version_type in
1476	freebsd-elf*)
1477	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
1478	need_version=no
1479	need_lib_prefix=no
1480	;;
1481	freebsd-*)
1482	library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
1483	need_version=yes
1484	;;
1485	esac
1486	shlibpath_var=LD_LIBRARY_PATH
1487	case $host_os in
1488	freebsd2*)
1489	shlibpath_overrides_runpath=yes
1490	;;
1491	freebsd3.[[01]]* \| freebsdelf3.[[01]]*)
1492	shlibpath_overrides_runpath=yes
1493	hardcode_into_libs=yes
1494	;;
1495	freebsd3.[[2-9]]* \| freebsdelf3.[[2-9]]* \| \
1496	freebsd4.[[0-5]] \| freebsdelf4.[[0-5]] \| freebsd4.1.1 \| freebsdelf4.1.1)
1497	shlibpath_overrides_runpath=no
1498	hardcode_into_libs=yes
1499	;;
1500	*) # from 4.6 on, and DragonFly
1501	shlibpath_overrides_runpath=yes
1502	hardcode_into_libs=yes
1503	;;
1504	esac
1505	;;
1506
1507	gnu*)
1508	version_type=linux
1509	need_lib_prefix=no
1510	need_version=no
1511	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
1512	soname_spec='${libname}${release}${shared_ext}$major'
1513	shlibpath_var=LD_LIBRARY_PATH
1514	hardcode_into_libs=yes
1515	;;
1516
1517	hpux9* \| hpux10* \| hpux11*)
1518	# Give a soname corresponding to the major version so that dld.sl refuses to
1519	# link against other versions.
1520	version_type=sunos
1521	need_lib_prefix=no
1522	need_version=no
1523	case $host_cpu in
1524	ia64*)
1525	shrext_cmds='.so'
1526	hardcode_into_libs=yes
1527	dynamic_linker="$host_os dld.so"
1528	shlibpath_var=LD_LIBRARY_PATH
1529	shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
1530	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1531	soname_spec='${libname}${release}${shared_ext}$major'
1532	if test "X$HPUX_IA64_MODE" = X32; then
1533	sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
1534	else
1535	sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
1536	fi
1537	sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
1538	;;
1539	hppa64)
1540	shrext_cmds='.sl'
1541	hardcode_into_libs=yes
1542	dynamic_linker="$host_os dld.sl"
1543	shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
1544	shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
1545	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1546	soname_spec='${libname}${release}${shared_ext}$major'
1547	sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
1548	sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
1549	;;
1550	*)
1551	shrext_cmds='.sl'
1552	dynamic_linker="$host_os dld.sl"
1553	shlibpath_var=SHLIB_PATH
1554	shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
1555	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1556	soname_spec='${libname}${release}${shared_ext}$major'
1557	;;
1558	esac
1559	# HP-UX runs really slowly unless shared libraries are mode 555.
1560	postinstall_cmds='chmod 555 $lib'
1561	;;
1562
1563	interix[[3-9]]*)
1564	version_type=linux
1565	need_lib_prefix=no
1566	need_version=no
1567	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
1568	soname_spec='${libname}${release}${shared_ext}$major'
1569	dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
1570	shlibpath_var=LD_LIBRARY_PATH
1571	shlibpath_overrides_runpath=no
1572	hardcode_into_libs=yes
1573	;;
1574
1575	irix5* \| irix6* \| nonstopux*)
1576	case $host_os in
1577	nonstopux*) version_type=nonstopux ;;
1578	*)
1579	if test "$lt_cv_prog_gnu_ld" = yes; then
1580	version_type=linux
1581	else
1582	version_type=irix
1583	fi ;;
1584	esac
1585	need_lib_prefix=no
1586	need_version=no
1587	soname_spec='${libname}${release}${shared_ext}$major'
1588	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
1589	case $host_os in
1590	irix5* \| nonstopux*)
1591	libsuff= shlibsuff=
1592	;;
1593	*)
1594	case $LD in # libtool.m4 will add one of these switches to LD
1595	-32\|"-32 "\|-melf32bsmip\|"-melf32bsmip ")
1596	libsuff= shlibsuff= libmagic=32-bit;;
1597	-n32\|"-n32 "\|-melf32bmipn32\|"-melf32bmipn32 ")
1598	libsuff=32 shlibsuff=N32 libmagic=N32;;
1599	-64\|"-64 "\|-melf64bmip\|"-melf64bmip ")
1600	libsuff=64 shlibsuff=64 libmagic=64-bit;;
1601	*) libsuff= shlibsuff= libmagic=never-match;;
1602	esac
1603	;;
1604	esac
1605	shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
1606	shlibpath_overrides_runpath=no
1607	sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
1608	sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
1609	hardcode_into_libs=yes
1610	;;
1611
1612	# No shared lib support for Linux oldld, aout, or coff.
1613	linuxoldld \| linuxaout \| linuxcoff)
1614	dynamic_linker=no
1615	;;
1616
1617	# This must be Linux ELF.
1618	linux* \| kbsd-gnu)
1619	version_type=linux
1620	need_lib_prefix=no
1621	need_version=no
1622	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1623	soname_spec='${libname}${release}${shared_ext}$major'
1624	finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
1625	shlibpath_var=LD_LIBRARY_PATH
1626	shlibpath_overrides_runpath=no
1627	# This implies no fast_install, which is unacceptable.
1628	# Some rework will be needed to allow for fast_install
1629	# before this can be enabled.
1630	hardcode_into_libs=yes
1631
1632	# Append ld.so.conf contents to the search path
1633	if test -f /etc/ld.so.conf; then
1634	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' ' '`
1635	sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
1636	fi
1637
1638	# We used to test for /lib/ld.so.1 and disable shared libraries on
1639	# powerpc, because MkLinux only supported shared libraries with the
1640	# GNU dynamic linker. Since this was broken with cross compilers,
1641	# most powerpc-linux boxes support dynamic linking these days and
1642	# people can always --disable-shared, the test was removed, and we
1643	# assume the GNU/Linux dynamic linker is in use.
1644	dynamic_linker='GNU/Linux ld.so'
1645	;;
1646
1647	netbsd*)
1648	version_type=sunos
1649	need_lib_prefix=no
1650	need_version=no
1651	if echo __ELF__ \| $CC -E - \| grep __ELF__ >/dev/null; then
1652	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
1653	finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
1654	dynamic_linker='NetBSD (a.out) ld.so'
1655	else
1656	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
1657	soname_spec='${libname}${release}${shared_ext}$major'
1658	dynamic_linker='NetBSD ld.elf_so'
1659	fi
1660	shlibpath_var=LD_LIBRARY_PATH
1661	shlibpath_overrides_runpath=yes
1662	hardcode_into_libs=yes
1663	;;
1664
1665	newsos6)
1666	version_type=linux
1667	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1668	shlibpath_var=LD_LIBRARY_PATH
1669	shlibpath_overrides_runpath=yes
1670	;;
1671
1672	nto-qnx*)
1673	version_type=linux
1674	need_lib_prefix=no
1675	need_version=no
1676	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1677	soname_spec='${libname}${release}${shared_ext}$major'
1678	shlibpath_var=LD_LIBRARY_PATH
1679	shlibpath_overrides_runpath=yes
1680	;;
1681
1682	openbsd*)
1683	version_type=sunos
1684	sys_lib_dlsearch_path_spec="/usr/lib"
1685	need_lib_prefix=no
1686	# Some older versions of OpenBSD (3.3 at least) do need versioned libs.
1687	case $host_os in
1688	openbsd3.3 \| openbsd3.3.*) need_version=yes ;;
1689	*) need_version=no ;;
1690	esac
1691	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
1692	finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
1693	shlibpath_var=LD_LIBRARY_PATH
1694	if test -z "`echo __ELF__ \| $CC -E - \| grep __ELF__`" \|\| test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
1695	case $host_os in
1696	openbsd2.[[89]] \| openbsd2.[[89]].*)
1697	shlibpath_overrides_runpath=no
1698	;;
1699	*)
1700	shlibpath_overrides_runpath=yes
1701	;;
1702	esac
1703	else
1704	shlibpath_overrides_runpath=yes
1705	fi
1706	;;
1707
1708	os2*)
1709	libname_spec='$name'
1710	shrext_cmds=".dll"
1711	need_lib_prefix=no
1712	library_names_spec='$libname${shared_ext} $libname.a'
1713	dynamic_linker='OS/2 ld.exe'
1714	shlibpath_var=LIBPATH
1715	;;
1716
1717	osf3* \| osf4* \| osf5*)
1718	version_type=osf
1719	need_lib_prefix=no
1720	need_version=no
1721	soname_spec='${libname}${release}${shared_ext}$major'
1722	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1723	shlibpath_var=LD_LIBRARY_PATH
1724	sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
1725	sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
1726	;;
1727
1728	rdos*)
1729	dynamic_linker=no
1730	;;
1731
1732	solaris*)
1733	version_type=linux
1734	need_lib_prefix=no
1735	need_version=no
1736	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1737	soname_spec='${libname}${release}${shared_ext}$major'
1738	shlibpath_var=LD_LIBRARY_PATH
1739	shlibpath_overrides_runpath=yes
1740	hardcode_into_libs=yes
1741	# ldd complains unless libraries are executable
1742	postinstall_cmds='chmod +x $lib'
1743	;;
1744
1745	sunos4*)
1746	version_type=sunos
1747	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
1748	finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
1749	shlibpath_var=LD_LIBRARY_PATH
1750	shlibpath_overrides_runpath=yes
1751	if test "$with_gnu_ld" = yes; then
1752	need_lib_prefix=no
1753	fi
1754	need_version=yes
1755	;;
1756
1757	sysv4 \| sysv4.3*)
1758	version_type=linux
1759	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1760	soname_spec='${libname}${release}${shared_ext}$major'
1761	shlibpath_var=LD_LIBRARY_PATH
1762	case $host_vendor in
1763	sni)
1764	shlibpath_overrides_runpath=no
1765	need_lib_prefix=no
1766	export_dynamic_flag_spec='${wl}-Blargedynsym'
1767	runpath_var=LD_RUN_PATH
1768	;;
1769	siemens)
1770	need_lib_prefix=no
1771	;;
1772	motorola)
1773	need_lib_prefix=no
1774	need_version=no
1775	shlibpath_overrides_runpath=no
1776	sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
1777	;;
1778	esac
1779	;;
1780
1781	sysv4MP)
1782	if test -d /usr/nec ;then
1783	version_type=linux
1784	library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
1785	soname_spec='$libname${shared_ext}.$major'
1786	shlibpath_var=LD_LIBRARY_PATH
1787	fi
1788	;;
1789
1790	sysv5* \| sco3.2v5* \| sco5v6* \| unixware* \| OpenUNIX* \| sysv4uw2)
1791	version_type=freebsd-elf
1792	need_lib_prefix=no
1793	need_version=no
1794	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
1795	soname_spec='${libname}${release}${shared_ext}$major'
1796	shlibpath_var=LD_LIBRARY_PATH
1797	hardcode_into_libs=yes
1798	if test "$with_gnu_ld" = yes; then
1799	sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
1800	shlibpath_overrides_runpath=no
1801	else
1802	sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
1803	shlibpath_overrides_runpath=yes
1804	case $host_os in
1805	sco3.2v5*)
1806	sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
1807	;;
1808	esac
1809	fi
1810	sys_lib_dlsearch_path_spec='/usr/lib'
1811	;;
1812
1813	uts4*)
1814	version_type=linux
1815	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1816	soname_spec='${libname}${release}${shared_ext}$major'
1817	shlibpath_var=LD_LIBRARY_PATH
1818	;;
1819
1820	*)
1821	dynamic_linker=no
1822	;;
1823	esac
1824	AC_MSG_RESULT([$dynamic_linker])
1825	test "$dynamic_linker" = no && can_build_shared=no
1826
1827	variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
1828	if test "$GCC" = yes; then
1829	variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
1830	fi
1831	])# AC_LIBTOOL_SYS_DYNAMIC_LINKER
1832
1833
1834	# _LT_AC_TAGCONFIG
1835	# ----------------
1836	AC_DEFUN([_LT_AC_TAGCONFIG],
1837	[AC_REQUIRE([LT_AC_PROG_SED])dnl
1838	AC_ARG_WITH([tags],
1839	[AC_HELP_STRING([--with-tags@<:@=TAGS@:>@],
1840	[include additional configurations @<:@automatic@:>@])],
1841	[tagnames="$withval"])
1842
1843	if test -f "$ltmain" && test -n "$tagnames"; then
1844	if test ! -f "${ofile}"; then
1845	AC_MSG_WARN([output file `$ofile' does not exist])
1846	fi
1847
1848	if test -z "$LTCC"; then
1849	eval "`$SHELL ${ofile} --config \| grep '^LTCC='`"
1850	if test -z "$LTCC"; then
1851	AC_MSG_WARN([output file `$ofile' does not look like a libtool script])
1852	else
1853	AC_MSG_WARN([using `LTCC=$LTCC', extracted from `$ofile'])
1854	fi
1855	fi
1856	if test -z "$LTCFLAGS"; then
1857	eval "`$SHELL ${ofile} --config \| grep '^LTCFLAGS='`"
1858	fi
1859
1860	# Extract list of available tagged configurations in $ofile.
1861	# Note that this assumes the entire list is on one line.
1862	available_tags=`grep "^available_tags=" "${ofile}" \| $SED -e 's/available_tags=$.*$$/\1/' -e 's/\"//g'`
1863
1864	lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
1865	for tagname in $tagnames; do
1866	IFS="$lt_save_ifs"
1867	# Check whether tagname contains only valid characters
1868	case `$echo "X$tagname" \| $Xsed -e 's:[[-_ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890,/]]::g'` in
1869	"") ;;
1870	*) AC_MSG_ERROR([invalid tag name: $tagname])
1871	;;
1872	esac
1873
1874	if grep "^# ### BEGIN LIBTOOL TAG CONFIG: $tagname$" < "${ofile}" > /dev/null
1875	then
1876	AC_MSG_ERROR([tag name \"$tagname\" already exists])
1877	fi
1878
1879	# Update the list of available tags.
1880	if test -n "$tagname"; then
1881	echo appending configuration tag \"$tagname\" to $ofile
1882
1883	case $tagname in
1884	CXX)
1885	if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
1886	( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) \|\|
1887	(test "X$CXX" != "Xg++"))) ; then
1888	AC_LIBTOOL_LANG_CXX_CONFIG
1889	else
1890	tagname=""
1891	fi
1892	;;
1893
1894	F77)
1895	if test -n "$F77" && test "X$F77" != "Xno"; then
1896	AC_LIBTOOL_LANG_F77_CONFIG
1897	else
1898	tagname=""
1899	fi
1900	;;
1901
1902	GCJ)
1903	if test -n "$GCJ" && test "X$GCJ" != "Xno"; then
1904	AC_LIBTOOL_LANG_GCJ_CONFIG
1905	else
1906	tagname=""
1907	fi
1908	;;
1909
1910	RC)
1911	AC_LIBTOOL_LANG_RC_CONFIG
1912	;;
1913
1914	*)
1915	AC_MSG_ERROR([Unsupported tag name: $tagname])
1916	;;
1917	esac
1918
1919	# Append the new tag name to the list of available tags.
1920	if test -n "$tagname" ; then
1921	available_tags="$available_tags $tagname"
1922	fi
1923	fi
1924	done
1925	IFS="$lt_save_ifs"
1926
1927	# Now substitute the updated list of available tags.
1928	if eval "sed -e 's/^available_tags=.*\$/available_tags=\"$available_tags\"/' \"$ofile\" > \"${ofile}T\""; then
1929	mv "${ofile}T" "$ofile"
1930	chmod +x "$ofile"
1931	else
1932	rm -f "${ofile}T"
1933	AC_MSG_ERROR([unable to update list of available tagged configurations.])
1934	fi
1935	fi
1936	])# _LT_AC_TAGCONFIG
1937
1938
1939	# AC_LIBTOOL_DLOPEN
1940	# -----------------
1941	# enable checks for dlopen support
1942	AC_DEFUN([AC_LIBTOOL_DLOPEN],
1943	[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])
1944	])# AC_LIBTOOL_DLOPEN
1945
1946
1947	# AC_LIBTOOL_WIN32_DLL
1948	# --------------------
1949	# declare package support for building win32 DLLs
1950	AC_DEFUN([AC_LIBTOOL_WIN32_DLL],
1951	[AC_BEFORE([$0], [AC_LIBTOOL_SETUP])
1952	])# AC_LIBTOOL_WIN32_DLL
1953
1954
1955	# AC_ENABLE_SHARED([DEFAULT])
1956	# ---------------------------
1957	# implement the --enable-shared flag
1958	# DEFAULT is either `yes' or `no'. If omitted, it defaults to `yes'.
1959	AC_DEFUN([AC_ENABLE_SHARED],
1960	[define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl
1961	AC_ARG_ENABLE([shared],
1962	[AC_HELP_STRING([--enable-shared@<:@=PKGS@:>@],
1963	[build shared libraries @<:@default=]AC_ENABLE_SHARED_DEFAULT[@:>@])],
1964	[p=${PACKAGE-default}
1965	case $enableval in
1966	yes) enable_shared=yes ;;
1967	no) enable_shared=no ;;
1968	*)
1969	enable_shared=no
1970	# Look at the argument we got. We use all the common list separators.
1971	lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
1972	for pkg in $enableval; do
1973	IFS="$lt_save_ifs"
1974	if test "X$pkg" = "X$p"; then
1975	enable_shared=yes
1976	fi
1977	done
1978	IFS="$lt_save_ifs"
1979	;;
1980	esac],
1981	[enable_shared=]AC_ENABLE_SHARED_DEFAULT)
1982	])# AC_ENABLE_SHARED
1983
1984
1985	# AC_DISABLE_SHARED
1986	# -----------------
1987	# set the default shared flag to --disable-shared
1988	AC_DEFUN([AC_DISABLE_SHARED],
1989	[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
1990	AC_ENABLE_SHARED(no)
1991	])# AC_DISABLE_SHARED
1992
1993
1994	# AC_ENABLE_STATIC([DEFAULT])
1995	# ---------------------------
1996	# implement the --enable-static flag
1997	# DEFAULT is either `yes' or `no'. If omitted, it defaults to `yes'.
1998	AC_DEFUN([AC_ENABLE_STATIC],
1999	[define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl
2000	AC_ARG_ENABLE([static],
2001	[AC_HELP_STRING([--enable-static@<:@=PKGS@:>@],
2002	[build static libraries @<:@default=]AC_ENABLE_STATIC_DEFAULT[@:>@])],
2003	[p=${PACKAGE-default}
2004	case $enableval in
2005	yes) enable_static=yes ;;
2006	no) enable_static=no ;;
2007	*)
2008	enable_static=no
2009	# Look at the argument we got. We use all the common list separators.
2010	lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
2011	for pkg in $enableval; do
2012	IFS="$lt_save_ifs"
2013	if test "X$pkg" = "X$p"; then
2014	enable_static=yes
2015	fi
2016	done
2017	IFS="$lt_save_ifs"
2018	;;
2019	esac],
2020	[enable_static=]AC_ENABLE_STATIC_DEFAULT)
2021	])# AC_ENABLE_STATIC
2022
2023
2024	# AC_DISABLE_STATIC
2025	# -----------------
2026	# set the default static flag to --disable-static
2027	AC_DEFUN([AC_DISABLE_STATIC],
2028	[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2029	AC_ENABLE_STATIC(no)
2030	])# AC_DISABLE_STATIC
2031
2032
2033	# AC_ENABLE_FAST_INSTALL([DEFAULT])
2034	# ---------------------------------
2035	# implement the --enable-fast-install flag
2036	# DEFAULT is either `yes' or `no'. If omitted, it defaults to `yes'.
2037	AC_DEFUN([AC_ENABLE_FAST_INSTALL],
2038	[define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl
2039	AC_ARG_ENABLE([fast-install],
2040	[AC_HELP_STRING([--enable-fast-install@<:@=PKGS@:>@],
2041	[optimize for fast installation @<:@default=]AC_ENABLE_FAST_INSTALL_DEFAULT[@:>@])],
2042	[p=${PACKAGE-default}
2043	case $enableval in
2044	yes) enable_fast_install=yes ;;
2045	no) enable_fast_install=no ;;
2046	*)
2047	enable_fast_install=no
2048	# Look at the argument we got. We use all the common list separators.
2049	lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
2050	for pkg in $enableval; do
2051	IFS="$lt_save_ifs"
2052	if test "X$pkg" = "X$p"; then
2053	enable_fast_install=yes
2054	fi
2055	done
2056	IFS="$lt_save_ifs"
2057	;;
2058	esac],
2059	[enable_fast_install=]AC_ENABLE_FAST_INSTALL_DEFAULT)
2060	])# AC_ENABLE_FAST_INSTALL
2061
2062
2063	# AC_DISABLE_FAST_INSTALL
2064	# -----------------------
2065	# set the default to --disable-fast-install
2066	AC_DEFUN([AC_DISABLE_FAST_INSTALL],
2067	[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2068	AC_ENABLE_FAST_INSTALL(no)
2069	])# AC_DISABLE_FAST_INSTALL
2070
2071
2072	# AC_LIBTOOL_PICMODE([MODE])
2073	# --------------------------
2074	# implement the --with-pic flag
2075	# MODE is either `yes' or `no'. If omitted, it defaults to `both'.
2076	AC_DEFUN([AC_LIBTOOL_PICMODE],
2077	[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2078	pic_mode=ifelse($#,1,$1,default)
2079	])# AC_LIBTOOL_PICMODE
2080
2081
2082	# AC_PROG_EGREP
2083	# -------------
2084	# This is predefined starting with Autoconf 2.54, so this conditional
2085	# definition can be removed once we require Autoconf 2.54 or later.
2086	m4_ifndef([AC_PROG_EGREP], [AC_DEFUN([AC_PROG_EGREP],
2087	[AC_CACHE_CHECK([for egrep], [ac_cv_prog_egrep],
2088	[if echo a \| (grep -E '(a\|b)') >/dev/null 2>&1
2089	then ac_cv_prog_egrep='grep -E'
2090	else ac_cv_prog_egrep='egrep'
2091	fi])
2092	EGREP=$ac_cv_prog_egrep
2093	AC_SUBST([EGREP])
2094	])])
2095
2096
2097	# AC_PATH_TOOL_PREFIX
2098	# -------------------
2099	# find a file program which can recognize shared library
2100	AC_DEFUN([AC_PATH_TOOL_PREFIX],
2101	[AC_REQUIRE([AC_PROG_EGREP])dnl
2102	AC_MSG_CHECKING([for $1])
2103	AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
2104	[case $MAGIC_CMD in
2105	[[\\/] \| ?:[\\/]])
2106	lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
2107	;;
2108	*)
2109	lt_save_MAGIC_CMD="$MAGIC_CMD"
2110	lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2111	dnl $ac_dummy forces splitting on constant user-supplied paths.
2112	dnl POSIX.2 word splitting is done only on the output of word expansions,
2113	dnl not every word. This closes a longstanding sh security hole.
2114	ac_dummy="ifelse([$2], , $PATH, [$2])"
2115	for ac_dir in $ac_dummy; do
2116	IFS="$lt_save_ifs"
2117	test -z "$ac_dir" && ac_dir=.
2118	if test -f $ac_dir/$1; then
2119	lt_cv_path_MAGIC_CMD="$ac_dir/$1"
2120	if test -n "$file_magic_test_file"; then
2121	case $deplibs_check_method in
2122	"file_magic "*)
2123	file_magic_regex=`expr "$deplibs_check_method" : "file_magic $.*$"`
2124	MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2125	if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null \|
2126	$EGREP "$file_magic_regex" > /dev/null; then
2127	:
2128	else
2129	cat <<EOF 1>&2
2130
2131	*** Warning: the command libtool uses to detect shared libraries,
2132	*** $file_magic_cmd, produces output that libtool cannot recognize.
2133	*** The result is that libtool may fail to recognize shared libraries
2134	*** as such. This will affect the creation of libtool libraries that
2135	*** depend on shared libraries, but programs linked with such libtool
2136	*** libraries will work regardless of this problem. Nevertheless, you
2137	*** may want to report the problem to your system manager and/or to
2138	*** bug-libtool@gnu.org
2139
2140	EOF
2141	fi ;;
2142	esac
2143	fi
2144	break
2145	fi
2146	done
2147	IFS="$lt_save_ifs"
2148	MAGIC_CMD="$lt_save_MAGIC_CMD"
2149	;;
2150	esac])
2151	MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2152	if test -n "$MAGIC_CMD"; then
2153	AC_MSG_RESULT($MAGIC_CMD)
2154	else
2155	AC_MSG_RESULT(no)
2156	fi
2157	])# AC_PATH_TOOL_PREFIX
2158
2159
2160	# AC_PATH_MAGIC
2161	# -------------
2162	# find a file program which can recognize a shared library
2163	AC_DEFUN([AC_PATH_MAGIC],
2164	[AC_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
2165	if test -z "$lt_cv_path_MAGIC_CMD"; then
2166	if test -n "$ac_tool_prefix"; then
2167	AC_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
2168	else
2169	MAGIC_CMD=:
2170	fi
2171	fi
2172	])# AC_PATH_MAGIC
2173
2174
2175	# AC_PROG_LD
2176	# ----------
2177	# find the pathname to the GNU or non-GNU linker
2178	AC_DEFUN([AC_PROG_LD],
2179	[AC_ARG_WITH([gnu-ld],
2180	[AC_HELP_STRING([--with-gnu-ld],
2181	[assume the C compiler uses GNU ld @<:@default=no@:>@])],
2182	[test "$withval" = no \|\| with_gnu_ld=yes],
2183	[with_gnu_ld=no])
2184	AC_REQUIRE([LT_AC_PROG_SED])dnl
2185	AC_REQUIRE([AC_PROG_CC])dnl
2186	AC_REQUIRE([AC_CANONICAL_HOST])dnl
2187	AC_REQUIRE([AC_CANONICAL_BUILD])dnl
2188	ac_prog=ld
2189	if test "$GCC" = yes; then
2190	# Check if gcc -print-prog-name=ld gives a path.
2191	AC_MSG_CHECKING([for ld used by $CC])
2192	case $host in
2193	--mingw*)
2194	# gcc leaves a trailing carriage return which upsets mingw
2195	ac_prog=`($CC -print-prog-name=ld) 2>&5 \| tr -d '\015'` ;;
2196	*)
2197	ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
2198	esac
2199	case $ac_prog in
2200	# Accept absolute paths.
2201	[[\\/]]* \| ?:[[\\/]]*)
2202	re_direlt='/[[^/]][[^/]]*/\.\./'
2203	# Canonicalize the pathname of ld
2204	ac_prog=`echo $ac_prog\| $SED 's%\\\\%/%g'`
2205	while echo $ac_prog \| grep "$re_direlt" > /dev/null 2>&1; do
2206	ac_prog=`echo $ac_prog\| $SED "s%$re_direlt%/%"`
2207	done
2208	test -z "$LD" && LD="$ac_prog"
2209	;;
2210	"")
2211	# If it fails, then pretend we aren't using GCC.
2212	ac_prog=ld
2213	;;
2214	*)
2215	# If it is relative, then search for the first ld in PATH.
2216	with_gnu_ld=unknown
2217	;;
2218	esac
2219	elif test "$with_gnu_ld" = yes; then
2220	AC_MSG_CHECKING([for GNU ld])
2221	else
2222	AC_MSG_CHECKING([for non-GNU ld])
2223	fi
2224	AC_CACHE_VAL(lt_cv_path_LD,
2225	[if test -z "$LD"; then
2226	lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2227	for ac_dir in $PATH; do
2228	IFS="$lt_save_ifs"
2229	test -z "$ac_dir" && ac_dir=.
2230	if test -f "$ac_dir/$ac_prog" \|\| test -f "$ac_dir/$ac_prog$ac_exeext"; then
2231	lt_cv_path_LD="$ac_dir/$ac_prog"
2232	# Check to see if the program is GNU ld. I'd rather use --version,
2233	# but apparently some variants of GNU ld only accept -v.
2234	# Break only if it was the GNU/non-GNU ld that we prefer.
2235	case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
2236	GNU \| 'with BFD')
2237	test "$with_gnu_ld" != no && break
2238	;;
2239	*)
2240	test "$with_gnu_ld" != yes && break
2241	;;
2242	esac
2243	fi
2244	done
2245	IFS="$lt_save_ifs"
2246	else
2247	lt_cv_path_LD="$LD" # Let the user override the test with a path.
2248	fi])
2249	LD="$lt_cv_path_LD"
2250	if test -n "$LD"; then
2251	AC_MSG_RESULT($LD)
2252	else
2253	AC_MSG_RESULT(no)
2254	fi
2255	test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
2256	AC_PROG_LD_GNU
2257	])# AC_PROG_LD
2258
2259
2260	# AC_PROG_LD_GNU
2261	# --------------
2262	AC_DEFUN([AC_PROG_LD_GNU],
2263	[AC_REQUIRE([AC_PROG_EGREP])dnl
2264	AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
2265	[# I'd rather use --version here, but apparently some GNU lds only accept -v.
2266	case `$LD -v 2>&1 </dev/null` in
2267	GNU \| 'with BFD')
2268	lt_cv_prog_gnu_ld=yes
2269	;;
2270	*)
2271	lt_cv_prog_gnu_ld=no
2272	;;
2273	esac])
2274	with_gnu_ld=$lt_cv_prog_gnu_ld
2275	])# AC_PROG_LD_GNU
2276
2277
2278	# AC_PROG_LD_RELOAD_FLAG
2279	# ----------------------
2280	# find reload flag for linker
2281	# -- PORTME Some linkers may need a different reload flag.
2282	AC_DEFUN([AC_PROG_LD_RELOAD_FLAG],
2283	[AC_CACHE_CHECK([for $LD option to reload object files],
2284	lt_cv_ld_reload_flag,
2285	[lt_cv_ld_reload_flag='-r'])
2286	reload_flag=$lt_cv_ld_reload_flag
2287	case $reload_flag in
2288	"" \| " "*) ;;
2289	*) reload_flag=" $reload_flag" ;;
2290	esac
2291	reload_cmds='$LD$reload_flag -o $output$reload_objs'
2292	case $host_os in
2293	darwin*)
2294	if test "$GCC" = yes; then
2295	reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs'
2296	else
2297	reload_cmds='$LD$reload_flag -o $output$reload_objs'
2298	fi
2299	;;
2300	esac
2301	])# AC_PROG_LD_RELOAD_FLAG
2302
2303
2304	# AC_DEPLIBS_CHECK_METHOD
2305	# -----------------------
2306	# how to check for library dependencies
2307	# -- PORTME fill in with the dynamic library characteristics
2308	AC_DEFUN([AC_DEPLIBS_CHECK_METHOD],
2309	[AC_CACHE_CHECK([how to recognize dependent libraries],
2310	lt_cv_deplibs_check_method,
2311	[lt_cv_file_magic_cmd='$MAGIC_CMD'
2312	lt_cv_file_magic_test_file=
2313	lt_cv_deplibs_check_method='unknown'
2314	# Need to set the preceding variable on all platforms that support
2315	# interlibrary dependencies.
2316	# 'none' -- dependencies not supported.
2317	# `unknown' -- same as none, but documents that we really don't know.
2318	# 'pass_all' -- all dependencies passed with no checks.
2319	# 'test_compile' -- check by making test program.
2320	# 'file_magic [[regex]]' -- check by looking for files in library path
2321	# which responds to the $file_magic_cmd with a given extended regex.
2322	# If you have `file' or equivalent on your system and you're not sure
2323	# whether `pass_all' will always work, you probably want this one.
2324
2325	case $host_os in
2326	aix4* \| aix5*)
2327	lt_cv_deplibs_check_method=pass_all
2328	;;
2329
2330	beos*)
2331	lt_cv_deplibs_check_method=pass_all
2332	;;
2333
2334	bsdi[[45]]*)
2335	lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object\|dynamic lib)'
2336	lt_cv_file_magic_cmd='/usr/bin/file -L'
2337	lt_cv_file_magic_test_file=/shlib/libc.so
2338	;;
2339
2340	cygwin*)
2341	# func_win32_libid is a shell function defined in ltmain.sh
2342	lt_cv_deplibs_check_method='file_magic ^x86 archive import\|^x86 DLL'
2343	lt_cv_file_magic_cmd='func_win32_libid'
2344	;;
2345
2346	mingw* \| pw32*)
2347	# Base MSYS/MinGW do not provide the 'file' command needed by
2348	# func_win32_libid shell function, so use a weaker test based on 'objdump',
2349	# unless we find 'file', for example because we are cross-compiling.
2350	if ( file / ) >/dev/null 2>&1; then
2351	lt_cv_deplibs_check_method='file_magic ^x86 archive import\|^x86 DLL'
2352	lt_cv_file_magic_cmd='func_win32_libid'
2353	else
2354	lt_cv_deplibs_check_method='file_magic file format pei-i386(.architecture: i386)?'
2355	lt_cv_file_magic_cmd='$OBJDUMP -f'
2356	fi
2357	;;
2358
2359	darwin* \| rhapsody*)
2360	lt_cv_deplibs_check_method=pass_all
2361	;;
2362
2363	freebsd* \| dragonfly*)
2364	if echo __ELF__ \| $CC -E - \| grep __ELF__ > /dev/null; then
2365	case $host_cpu in
2366	i*86 )
2367	# Not sure whether the presence of OpenBSD here was a mistake.
2368	# Let's accept both of them until this is cleared up.
2369	lt_cv_deplibs_check_method='file_magic (FreeBSD\|OpenBSD\|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
2370	lt_cv_file_magic_cmd=/usr/bin/file
2371	lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
2372	;;
2373	esac
2374	else
2375	lt_cv_deplibs_check_method=pass_all
2376	fi
2377	;;
2378
2379	gnu*)
2380	lt_cv_deplibs_check_method=pass_all
2381	;;
2382
2383	hpux10.20* \| hpux11*)
2384	lt_cv_file_magic_cmd=/usr/bin/file
2385	case $host_cpu in
2386	ia64*)
2387	lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]\|ELF-[[0-9]][[0-9]]) shared object file - IA64'
2388	lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
2389	;;
2390	hppa64)
2391	[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]']
2392	lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
2393	;;
2394	*)
2395	lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]\|PA-RISC[[0-9]].[[0-9]]) shared library'
2396	lt_cv_file_magic_test_file=/usr/lib/libc.sl
2397	;;
2398	esac
2399	;;
2400
2401	interix[[3-9]]*)
2402	# PIC code is broken on Interix 3.x, that's why \|\.a not \|_pic\.a here
2403	lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\|\.a)$'
2404	;;
2405
2406	irix5* \| irix6* \| nonstopux*)
2407	case $LD in
2408	-32\|"-32 ") libmagic=32-bit;;
2409	-n32\|"-n32 ") libmagic=N32;;
2410	-64\|"-64 ") libmagic=64-bit;;
2411	*) libmagic=never-match;;
2412	esac
2413	lt_cv_deplibs_check_method=pass_all
2414	;;
2415
2416	# This must be Linux ELF.
2417	linux* \| kbsd-gnu)
2418	lt_cv_deplibs_check_method=pass_all
2419	;;
2420
2421	netbsd*)
2422	if echo __ELF__ \| $CC -E - \| grep __ELF__ > /dev/null; then
2423	lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+\|_pic\.a)$'
2424	else
2425	lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\|_pic\.a)$'
2426	fi
2427	;;
2428
2429	newos6*)
2430	lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable\|dynamic lib)'
2431	lt_cv_file_magic_cmd=/usr/bin/file
2432	lt_cv_file_magic_test_file=/usr/lib/libnls.so
2433	;;
2434
2435	nto-qnx*)
2436	lt_cv_deplibs_check_method=unknown
2437	;;
2438
2439	openbsd*)
2440	if test -z "`echo __ELF__ \| $CC -E - \| grep __ELF__`" \|\| test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2441	lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+\|\.so\|_pic\.a)$'
2442	else
2443	lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+\|_pic\.a)$'
2444	fi
2445	;;
2446
2447	osf3* \| osf4* \| osf5*)
2448	lt_cv_deplibs_check_method=pass_all
2449	;;
2450
2451	rdos*)
2452	lt_cv_deplibs_check_method=pass_all
2453	;;
2454
2455	solaris*)
2456	lt_cv_deplibs_check_method=pass_all
2457	;;
2458
2459	sysv4 \| sysv4.3*)
2460	case $host_vendor in
2461	motorola)
2462	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]]'
2463	lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
2464	;;
2465	ncr)
2466	lt_cv_deplibs_check_method=pass_all
2467	;;
2468	sequent)
2469	lt_cv_file_magic_cmd='/bin/file'
2470	lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object\|dynamic lib )'
2471	;;
2472	sni)
2473	lt_cv_file_magic_cmd='/bin/file'
2474	lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
2475	lt_cv_file_magic_test_file=/lib/libc.so
2476	;;
2477	siemens)
2478	lt_cv_deplibs_check_method=pass_all
2479	;;
2480	pc)
2481	lt_cv_deplibs_check_method=pass_all
2482	;;
2483	esac
2484	;;
2485
2486	sysv5* \| sco3.2v5* \| sco5v6* \| unixware* \| OpenUNIX* \| sysv4uw2)
2487	lt_cv_deplibs_check_method=pass_all
2488	;;
2489	esac
2490	])
2491	file_magic_cmd=$lt_cv_file_magic_cmd
2492	deplibs_check_method=$lt_cv_deplibs_check_method
2493	test -z "$deplibs_check_method" && deplibs_check_method=unknown
2494	])# AC_DEPLIBS_CHECK_METHOD
2495
2496
2497	# AC_PROG_NM
2498	# ----------
2499	# find the pathname to a BSD-compatible name lister
2500	AC_DEFUN([AC_PROG_NM],
2501	[AC_CACHE_CHECK([for BSD-compatible nm], lt_cv_path_NM,
2502	[if test -n "$NM"; then
2503	# Let the user override the test.
2504	lt_cv_path_NM="$NM"
2505	else
2506	lt_nm_to_check="${ac_tool_prefix}nm"
2507	if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
2508	lt_nm_to_check="$lt_nm_to_check nm"
2509	fi
2510	for lt_tmp_nm in $lt_nm_to_check; do
2511	lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2512	for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
2513	IFS="$lt_save_ifs"
2514	test -z "$ac_dir" && ac_dir=.
2515	tmp_nm="$ac_dir/$lt_tmp_nm"
2516	if test -f "$tmp_nm" \|\| test -f "$tmp_nm$ac_exeext" ; then
2517	# Check to see if the nm accepts a BSD-compat flag.
2518	# Adding the `sed 1q' prevents false positives on HP-UX, which says:
2519	# nm: unknown option "B" ignored
2520	# Tru64's nm complains that /dev/null is an invalid object file
2521	case `"$tmp_nm" -B /dev/null 2>&1 \| sed '1q'` in
2522	/dev/null \| 'Invalid file or object type')
2523	lt_cv_path_NM="$tmp_nm -B"
2524	break
2525	;;
2526	*)
2527	case `"$tmp_nm" -p /dev/null 2>&1 \| sed '1q'` in
2528	/dev/null)
2529	lt_cv_path_NM="$tmp_nm -p"
2530	break
2531	;;
2532	*)
2533	lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
2534	continue # so that we can try to find one that supports BSD flags
2535	;;
2536	esac
2537	;;
2538	esac
2539	fi
2540	done
2541	IFS="$lt_save_ifs"
2542	done
2543	test -z "$lt_cv_path_NM" && lt_cv_path_NM=nm
2544	fi])
2545	NM="$lt_cv_path_NM"
2546	])# AC_PROG_NM
2547
2548
2549	# AC_CHECK_LIBM
2550	# -------------
2551	# check for math library
2552	AC_DEFUN([AC_CHECK_LIBM],
2553	[AC_REQUIRE([AC_CANONICAL_HOST])dnl
2554	LIBM=
2555	case $host in
2556	--beos* \| --cygwin* \| --pw32* \| --darwin*)
2557	# These system don't have libm, or don't need it
2558	;;
2559	-ncr-sysv4.3)
2560	AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
2561	AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
2562	;;
2563	*)
2564	AC_CHECK_LIB(m, cos, LIBM="-lm")
2565	;;
2566	esac
2567	])# AC_CHECK_LIBM
2568
2569
2570	# AC_LIBLTDL_CONVENIENCE([DIRECTORY])
2571	# -----------------------------------
2572	# sets LIBLTDL to the link flags for the libltdl convenience library and
2573	# LTDLINCL to the include flags for the libltdl header and adds
2574	# --enable-ltdl-convenience to the configure arguments. Note that
2575	# AC_CONFIG_SUBDIRS is not called here. If DIRECTORY is not provided,
2576	# it is assumed to be `libltdl'. LIBLTDL will be prefixed with
2577	# '${top_builddir}/' and LTDLINCL will be prefixed with '${top_srcdir}/'
2578	# (note the single quotes!). If your package is not flat and you're not
2579	# using automake, define top_builddir and top_srcdir appropriately in
2580	# the Makefiles.
2581	AC_DEFUN([AC_LIBLTDL_CONVENIENCE],
2582	[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2583	case $enable_ltdl_convenience in
2584	no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;;
2585	"") enable_ltdl_convenience=yes
2586	ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;;
2587	esac
2588	LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdlc.la
2589	LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
2590	# For backwards non-gettext consistent compatibility...
2591	INCLTDL="$LTDLINCL"
2592	])# AC_LIBLTDL_CONVENIENCE
2593
2594
2595	# AC_LIBLTDL_INSTALLABLE([DIRECTORY])
2596	# -----------------------------------
2597	# sets LIBLTDL to the link flags for the libltdl installable library and
2598	# LTDLINCL to the include flags for the libltdl header and adds
2599	# --enable-ltdl-install to the configure arguments. Note that
2600	# AC_CONFIG_SUBDIRS is not called here. If DIRECTORY is not provided,
2601	# and an installed libltdl is not found, it is assumed to be `libltdl'.
2602	# LIBLTDL will be prefixed with '${top_builddir}/'# and LTDLINCL with
2603	# '${top_srcdir}/' (note the single quotes!). If your package is not
2604	# flat and you're not using automake, define top_builddir and top_srcdir
2605	# appropriately in the Makefiles.
2606	# In the future, this macro may have to be called after AC_PROG_LIBTOOL.
2607	AC_DEFUN([AC_LIBLTDL_INSTALLABLE],
2608	[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2609	AC_CHECK_LIB(ltdl, lt_dlinit,
2610	[test x"$enable_ltdl_install" != xyes && enable_ltdl_install=no],
2611	[if test x"$enable_ltdl_install" = xno; then
2612	AC_MSG_WARN([libltdl not installed, but installation disabled])
2613	else
2614	enable_ltdl_install=yes
2615	fi
2616	])
2617	if test x"$enable_ltdl_install" = x"yes"; then
2618	ac_configure_args="$ac_configure_args --enable-ltdl-install"
2619	LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdl.la
2620	LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
2621	else
2622	ac_configure_args="$ac_configure_args --enable-ltdl-install=no"
2623	LIBLTDL="-lltdl"
2624	LTDLINCL=
2625	fi
2626	# For backwards non-gettext consistent compatibility...
2627	INCLTDL="$LTDLINCL"
2628	])# AC_LIBLTDL_INSTALLABLE
2629
2630
2631	# AC_LIBTOOL_CXX
2632	# --------------
2633	# enable support for C++ libraries
2634	AC_DEFUN([AC_LIBTOOL_CXX],
2635	[AC_REQUIRE([_LT_AC_LANG_CXX])
2636	])# AC_LIBTOOL_CXX
2637
2638
2639	# _LT_AC_LANG_CXX
2640	# ---------------
2641	AC_DEFUN([_LT_AC_LANG_CXX],
2642	[AC_REQUIRE([AC_PROG_CXX])
2643	AC_REQUIRE([_LT_AC_PROG_CXXCPP])
2644	_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}CXX])
2645	])# _LT_AC_LANG_CXX
2646
2647	# _LT_AC_PROG_CXXCPP
2648	# ------------------
2649	AC_DEFUN([_LT_AC_PROG_CXXCPP],
2650	[
2651	AC_REQUIRE([AC_PROG_CXX])
2652	if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
2653	( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) \|\|
2654	(test "X$CXX" != "Xg++"))) ; then
2655	AC_PROG_CXXCPP
2656	fi
2657	])# _LT_AC_PROG_CXXCPP
2658
2659	# AC_LIBTOOL_F77
2660	# --------------
2661	# enable support for Fortran 77 libraries
2662	AC_DEFUN([AC_LIBTOOL_F77],
2663	[AC_REQUIRE([_LT_AC_LANG_F77])
2664	])# AC_LIBTOOL_F77
2665
2666
2667	# _LT_AC_LANG_F77
2668	# ---------------
2669	AC_DEFUN([_LT_AC_LANG_F77],
2670	[AC_REQUIRE([AC_PROG_F77])
2671	_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}F77])
2672	])# _LT_AC_LANG_F77
2673
2674
2675	# AC_LIBTOOL_GCJ
2676	# --------------
2677	# enable support for GCJ libraries
2678	AC_DEFUN([AC_LIBTOOL_GCJ],
2679	[AC_REQUIRE([_LT_AC_LANG_GCJ])
2680	])# AC_LIBTOOL_GCJ
2681
2682
2683	# _LT_AC_LANG_GCJ
2684	# ---------------
2685	AC_DEFUN([_LT_AC_LANG_GCJ],
2686	[AC_PROVIDE_IFELSE([AC_PROG_GCJ],[],
2687	[AC_PROVIDE_IFELSE([A][M_PROG_GCJ],[],
2688	[AC_PROVIDE_IFELSE([LT_AC_PROG_GCJ],[],
2689	[ifdef([AC_PROG_GCJ],[AC_REQUIRE([AC_PROG_GCJ])],
2690	[ifdef([A][M_PROG_GCJ],[AC_REQUIRE([A][M_PROG_GCJ])],
2691	[AC_REQUIRE([A][C_PROG_GCJ_OR_A][M_PROG_GCJ])])])])])])
2692	_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}GCJ])
2693	])# _LT_AC_LANG_GCJ
2694
2695
2696	# AC_LIBTOOL_RC
2697	# -------------
2698	# enable support for Windows resource files
2699	AC_DEFUN([AC_LIBTOOL_RC],
2700	[AC_REQUIRE([LT_AC_PROG_RC])
2701	_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}RC])
2702	])# AC_LIBTOOL_RC
2703
2704
2705	# AC_LIBTOOL_LANG_C_CONFIG
2706	# ------------------------
2707	# Ensure that the configuration vars for the C compiler are
2708	# suitably defined. Those variables are subsequently used by
2709	# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
2710	AC_DEFUN([AC_LIBTOOL_LANG_C_CONFIG], [_LT_AC_LANG_C_CONFIG])
2711	AC_DEFUN([_LT_AC_LANG_C_CONFIG],
2712	[lt_save_CC="$CC"
2713	AC_LANG_PUSH(C)
2714
2715	# Source file extension for C test sources.
2716	ac_ext=c
2717
2718	# Object file extension for compiled C test sources.
2719	objext=o
2720	_LT_AC_TAGVAR(objext, $1)=$objext
2721
2722	# Code to be used in simple compile tests
2723	lt_simple_compile_test_code="int some_variable = 0;"
2724
2725	# Code to be used in simple link tests
2726	lt_simple_link_test_code='int main(){return(0);}'
2727
2728	_LT_AC_SYS_COMPILER
2729
2730	# save warnings/boilerplate of simple test code
2731	_LT_COMPILER_BOILERPLATE
2732	_LT_LINKER_BOILERPLATE
2733
2734	AC_LIBTOOL_PROG_COMPILER_NO_RTTI($1)
2735	AC_LIBTOOL_PROG_COMPILER_PIC($1)
2736	AC_LIBTOOL_PROG_CC_C_O($1)
2737	AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
2738	AC_LIBTOOL_PROG_LD_SHLIBS($1)
2739	AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
2740	AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
2741	AC_LIBTOOL_SYS_LIB_STRIP
2742	AC_LIBTOOL_DLOPEN_SELF
2743
2744	# Report which library types will actually be built
2745	AC_MSG_CHECKING([if libtool supports shared libraries])
2746	AC_MSG_RESULT([$can_build_shared])
2747
2748	AC_MSG_CHECKING([whether to build shared libraries])
2749	test "$can_build_shared" = "no" && enable_shared=no
2750
2751	# On AIX, shared libraries and static libraries use the same namespace, and
2752	# are all built from PIC.
2753	case $host_os in
2754	aix3*)
2755	test "$enable_shared" = yes && enable_static=no
2756	if test -n "$RANLIB"; then
2757	archive_cmds="$archive_cmds~\$RANLIB \$lib"
2758	postinstall_cmds='$RANLIB $lib'
2759	fi
2760	;;
2761
2762	aix4* \| aix5*)
2763	if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
2764	test "$enable_shared" = yes && enable_static=no
2765	fi
2766	;;
2767	esac
2768	AC_MSG_RESULT([$enable_shared])
2769
2770	AC_MSG_CHECKING([whether to build static libraries])
2771	# Make sure either enable_shared or enable_static is yes.
2772	test "$enable_shared" = yes \|\| enable_static=yes
2773	AC_MSG_RESULT([$enable_static])
2774
2775	AC_LIBTOOL_CONFIG($1)
2776
2777	AC_LANG_POP
2778	CC="$lt_save_CC"
2779	])# AC_LIBTOOL_LANG_C_CONFIG
2780
2781
2782	# AC_LIBTOOL_LANG_CXX_CONFIG
2783	# --------------------------
2784	# Ensure that the configuration vars for the C compiler are
2785	# suitably defined. Those variables are subsequently used by
2786	# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
2787	AC_DEFUN([AC_LIBTOOL_LANG_CXX_CONFIG], [_LT_AC_LANG_CXX_CONFIG(CXX)])
2788	AC_DEFUN([_LT_AC_LANG_CXX_CONFIG],
2789	[AC_LANG_PUSH(C++)
2790	AC_REQUIRE([AC_PROG_CXX])
2791	AC_REQUIRE([_LT_AC_PROG_CXXCPP])
2792
2793	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
2794	_LT_AC_TAGVAR(allow_undefined_flag, $1)=
2795	_LT_AC_TAGVAR(always_export_symbols, $1)=no
2796	_LT_AC_TAGVAR(archive_expsym_cmds, $1)=
2797	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
2798	_LT_AC_TAGVAR(hardcode_direct, $1)=no
2799	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
2800	_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
2801	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
2802	_LT_AC_TAGVAR(hardcode_minus_L, $1)=no
2803	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
2804	_LT_AC_TAGVAR(hardcode_automatic, $1)=no
2805	_LT_AC_TAGVAR(module_cmds, $1)=
2806	_LT_AC_TAGVAR(module_expsym_cmds, $1)=
2807	_LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
2808	_LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
2809	_LT_AC_TAGVAR(no_undefined_flag, $1)=
2810	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
2811	_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
2812
2813	# Dependencies to place before and after the object being linked:
2814	_LT_AC_TAGVAR(predep_objects, $1)=
2815	_LT_AC_TAGVAR(postdep_objects, $1)=
2816	_LT_AC_TAGVAR(predeps, $1)=
2817	_LT_AC_TAGVAR(postdeps, $1)=
2818	_LT_AC_TAGVAR(compiler_lib_search_path, $1)=
2819
2820	# Source file extension for C++ test sources.
2821	ac_ext=cpp
2822
2823	# Object file extension for compiled C++ test sources.
2824	objext=o
2825	_LT_AC_TAGVAR(objext, $1)=$objext
2826
2827	# Code to be used in simple compile tests
2828	lt_simple_compile_test_code="int some_variable = 0;"
2829
2830	# Code to be used in simple link tests
2831	lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }'
2832
2833	# ltmain only uses $CC for tagged configurations so make sure $CC is set.
2834	_LT_AC_SYS_COMPILER
2835
2836	# save warnings/boilerplate of simple test code
2837	_LT_COMPILER_BOILERPLATE
2838	_LT_LINKER_BOILERPLATE
2839
2840	# Allow CC to be a program name with arguments.
2841	lt_save_CC=$CC
2842	lt_save_LD=$LD
2843	lt_save_GCC=$GCC
2844	GCC=$GXX
2845	lt_save_with_gnu_ld=$with_gnu_ld
2846	lt_save_path_LD=$lt_cv_path_LD
2847	if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
2848	lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
2849	else
2850	$as_unset lt_cv_prog_gnu_ld
2851	fi
2852	if test -n "${lt_cv_path_LDCXX+set}"; then
2853	lt_cv_path_LD=$lt_cv_path_LDCXX
2854	else
2855	$as_unset lt_cv_path_LD
2856	fi
2857	test -z "${LDCXX+set}" \|\| LD=$LDCXX
2858	CC=${CXX-"c++"}
2859	compiler=$CC
2860	_LT_AC_TAGVAR(compiler, $1)=$CC
2861	_LT_CC_BASENAME([$compiler])
2862
2863	# We don't want -fno-exception wen compiling C++ code, so set the
2864	# no_builtin_flag separately
2865	if test "$GXX" = yes; then
2866	_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
2867	else
2868	_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
2869	fi
2870
2871	if test "$GXX" = yes; then
2872	# Set up default GNU C++ configuration
2873
2874	AC_PROG_LD
2875
2876	# Check if GNU C++ uses GNU ld as the underlying linker, since the
2877	# archiving commands below assume that GNU ld is being used.
2878	if test "$with_gnu_ld" = yes; then
2879	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
2880	_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'
2881
2882	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
2883	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
2884
2885	# If archive_cmds runs LD, not CC, wlarc should be empty
2886	# XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
2887	# investigate it a little bit more. (MM)
2888	wlarc='${wl}'
2889
2890	# ancient GNU ld didn't support --whole-archive et. al.
2891	if eval "`$CC -print-prog-name=ld` --help 2>&1" \| \
2892	grep 'no-whole-archive' > /dev/null; then
2893	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
2894	else
2895	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
2896	fi
2897	else
2898	with_gnu_ld=no
2899	wlarc=
2900
2901	# A generic and very simple default shared library creation
2902	# command for GNU C++ for the case where it uses the native
2903	# linker, instead of GNU ld. If possible, this setting should
2904	# overridden to take advantage of the native linker features on
2905	# the platform it is being used on.
2906	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
2907	fi
2908
2909	# Commands to make compiler produce verbose output that lists
2910	# what "hidden" libraries, object files and flags are used when
2911	# linking a shared library.
2912	output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 \| grep "\-L"'
2913
2914	else
2915	GXX=no
2916	with_gnu_ld=no
2917	wlarc=
2918	fi
2919
2920	# PORTME: fill in a description of your system's C++ link characteristics
2921	AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
2922	_LT_AC_TAGVAR(ld_shlibs, $1)=yes
2923	case $host_os in
2924	aix3*)
2925	# FIXME: insert proper C++ library support
2926	_LT_AC_TAGVAR(ld_shlibs, $1)=no
2927	;;
2928	aix4* \| aix5*)
2929	if test "$host_cpu" = ia64; then
2930	# On IA64, the linker does run time linking by default, so we don't
2931	# have to do anything special.
2932	aix_use_runtimelinking=no
2933	exp_sym_flag='-Bexport'
2934	no_entry_flag=""
2935	else
2936	aix_use_runtimelinking=no
2937
2938	# Test if we are trying to use run time linking or normal
2939	# AIX style linking. If -brtl is somewhere in LDFLAGS, we
2940	# need to do runtime linking.
2941	case $host_os in aix4.[[23]]\|aix4.[[23]].\|aix5)
2942	for ld_flag in $LDFLAGS; do
2943	case $ld_flag in
2944	-brtl)
2945	aix_use_runtimelinking=yes
2946	break
2947	;;
2948	esac
2949	done
2950	;;
2951	esac
2952
2953	exp_sym_flag='-bexport'
2954	no_entry_flag='-bnoentry'
2955	fi
2956
2957	# When large executables or shared objects are built, AIX ld can
2958	# have problems creating the table of contents. If linking a library
2959	# or program results in "error TOC overflow" add -mminimal-toc to
2960	# CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not
2961	# enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
2962
2963	_LT_AC_TAGVAR(archive_cmds, $1)=''
2964	_LT_AC_TAGVAR(hardcode_direct, $1)=yes
2965	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
2966	_LT_AC_TAGVAR(link_all_deplibs, $1)=yes
2967
2968	if test "$GXX" = yes; then
2969	case $host_os in aix4.[[012]]\|aix4.[[012]].*)
2970	# We only want to do this on AIX 4.2 and lower, the check
2971	# below for broken collect2 doesn't work under 4.3+
2972	collect2name=`${CC} -print-prog-name=collect2`
2973	if test -f "$collect2name" && \
2974	strings "$collect2name" \| grep resolve_lib_name >/dev/null
2975	then
2976	# We have reworked collect2
2977	:
2978	else
2979	# We have old collect2
2980	_LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
2981	# It fails to find uninstalled libraries when the uninstalled
2982	# path is not listed in the libpath. Setting hardcode_minus_L
2983	# to unsupported forces relinking
2984	_LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
2985	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
2986	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
2987	fi
2988	;;
2989	esac
2990	shared_flag='-shared'
2991	if test "$aix_use_runtimelinking" = yes; then
2992	shared_flag="$shared_flag "'${wl}-G'
2993	fi
2994	else
2995	# not using gcc
2996	if test "$host_cpu" = ia64; then
2997	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
2998	# chokes on -Wl,-G. The following line is correct:
2999	shared_flag='-G'
3000	else
3001	if test "$aix_use_runtimelinking" = yes; then
3002	shared_flag='${wl}-G'
3003	else
3004	shared_flag='${wl}-bM:SRE'
3005	fi
3006	fi
3007	fi
3008
3009	# It seems that -bexpall does not export symbols beginning with
3010	# underscore (_), so it is better to generate a list of symbols to export.
3011	_LT_AC_TAGVAR(always_export_symbols, $1)=yes
3012	if test "$aix_use_runtimelinking" = yes; then
3013	# Warning - without using the other runtime loading flags (-brtl),
3014	# -berok will link without error, but may produce a broken library.
3015	_LT_AC_TAGVAR(allow_undefined_flag, $1)='-berok'
3016	# Determine the default libpath from the value encoded in an empty executable.
3017	_LT_AC_SYS_LIBPATH_AIX
3018	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
3019
3020	_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"
3021	else
3022	if test "$host_cpu" = ia64; then
3023	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
3024	_LT_AC_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
3025	_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"
3026	else
3027	# Determine the default libpath from the value encoded in an empty executable.
3028	_LT_AC_SYS_LIBPATH_AIX
3029	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
3030	# Warning - without using the other run time loading flags,
3031	# -berok will link without error, but may produce a broken library.
3032	_LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
3033	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
3034	# Exported symbols can be pulled into shared objects from archives
3035	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
3036	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
3037	# This is similar to how AIX traditionally builds its shared libraries.
3038	_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'
3039	fi
3040	fi
3041	;;
3042
3043	beos*)
3044	if $LD --help 2>&1 \| grep ': supported targets:.* elf' > /dev/null; then
3045	_LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
3046	# Joseph Beckenbach <jrb3@best.com> says some releases of gcc
3047	# support --undefined. This deserves some investigation. FIXME
3048	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
3049	else
3050	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3051	fi
3052	;;
3053
3054	chorus*)
3055	case $cc_basename in
3056	*)
3057	# FIXME: insert proper C++ library support
3058	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3059	;;
3060	esac
3061	;;
3062
3063	cygwin* \| mingw* \| pw32*)
3064	# _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
3065	# as there is no search path for DLLs.
3066	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
3067	_LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
3068	_LT_AC_TAGVAR(always_export_symbols, $1)=no
3069	_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
3070
3071	if $LD --help 2>&1 \| grep 'auto-import' > /dev/null; then
3072	_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'
3073	# If the export-symbols file already is a .def file (1st line
3074	# is EXPORTS), use it as is; otherwise, prepend...
3075	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
3076	cp $export_symbols $output_objdir/$soname.def;
3077	else
3078	echo EXPORTS > $output_objdir/$soname.def;
3079	cat $export_symbols >> $output_objdir/$soname.def;
3080	fi~
3081	$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'
3082	else
3083	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3084	fi
3085	;;
3086	darwin* \| rhapsody*)
3087	case $host_os in
3088	rhapsody* \| darwin1.[[012]])
3089	_LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}suppress'
3090	;;
3091	*) # Darwin 1.3 on
3092	if test -z ${MACOSX_DEPLOYMENT_TARGET} ; then
3093	_LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
3094	else
3095	case ${MACOSX_DEPLOYMENT_TARGET} in
3096	10.[[012]])
3097	_LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
3098	;;
3099	10.*)
3100	_LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}dynamic_lookup'
3101	;;
3102	esac
3103	fi
3104	;;
3105	esac
3106	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3107	_LT_AC_TAGVAR(hardcode_direct, $1)=no
3108	_LT_AC_TAGVAR(hardcode_automatic, $1)=yes
3109	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
3110	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=''
3111	_LT_AC_TAGVAR(link_all_deplibs, $1)=yes
3112
3113	if test "$GXX" = yes ; then
3114	lt_int_apple_cc_single_mod=no
3115	output_verbose_link_cmd='echo'
3116	if $CC -dumpspecs 2>&1 \| $EGREP 'single_module' >/dev/null ; then
3117	lt_int_apple_cc_single_mod=yes
3118	fi
3119	if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
3120	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -dynamiclib -single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
3121	else
3122	_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'
3123	fi
3124	_LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
3125	# Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
3126	if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
3127	_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}'
3128	else
3129	_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}'
3130	fi
3131	_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}'
3132	else
3133	case $cc_basename in
3134	xlc*)
3135	output_verbose_link_cmd='echo'
3136	_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'
3137	_LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
3138	# Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
3139	_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}'
3140	_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}'
3141	;;
3142	*)
3143	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3144	;;
3145	esac
3146	fi
3147	;;
3148
3149	dgux*)
3150	case $cc_basename in
3151	ec++*)
3152	# FIXME: insert proper C++ library support
3153	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3154	;;
3155	ghcx*)
3156	# Green Hills C++ Compiler
3157	# FIXME: insert proper C++ library support
3158	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3159	;;
3160	*)
3161	# FIXME: insert proper C++ library support
3162	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3163	;;
3164	esac
3165	;;
3166	freebsd[[12]]*)
3167	# C++ shared libraries reported to be fairly broken before switch to ELF
3168	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3169	;;
3170	freebsd-elf*)
3171	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3172	;;
3173	freebsd* \| dragonfly*)
3174	# FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
3175	# conventions
3176	_LT_AC_TAGVAR(ld_shlibs, $1)=yes
3177	;;
3178	gnu*)
3179	;;
3180	hpux9*)
3181	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
3182	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3183	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
3184	_LT_AC_TAGVAR(hardcode_direct, $1)=yes
3185	_LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
3186	# but as the default
3187	# location of the library.
3188
3189	case $cc_basename in
3190	CC*)
3191	# FIXME: insert proper C++ library support
3192	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3193	;;
3194	aCC*)
3195	_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'
3196	# Commands to make compiler produce verbose output that lists
3197	# what "hidden" libraries, object files and flags are used when
3198	# linking a shared library.
3199	#
3200	# There doesn't appear to be a way to prevent this compiler from
3201	# explicitly linking system object files so we need to strip them
3202	# from the output so that they don't get included in the library
3203	# dependencies.
3204	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'
3205	;;
3206	*)
3207	if test "$GXX" = yes; then
3208	_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'
3209	else
3210	# FIXME: insert proper C++ library support
3211	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3212	fi
3213	;;
3214	esac
3215	;;
3216	hpux10\|hpux11)
3217	if test $with_gnu_ld = no; then
3218	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
3219	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3220
3221	case $host_cpu in
3222	hppa64\|ia64*) ;;
3223	*)
3224	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
3225	;;
3226	esac
3227	fi
3228	case $host_cpu in
3229	hppa64\|ia64*)
3230	_LT_AC_TAGVAR(hardcode_direct, $1)=no
3231	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3232	;;
3233	*)
3234	_LT_AC_TAGVAR(hardcode_direct, $1)=yes
3235	_LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
3236	# but as the default
3237	# location of the library.
3238	;;
3239	esac
3240
3241	case $cc_basename in
3242	CC*)
3243	# FIXME: insert proper C++ library support
3244	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3245	;;
3246	aCC*)
3247	case $host_cpu in
3248	hppa64)
3249	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3250	;;
3251	ia64*)
3252	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3253	;;
3254	*)
3255	_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'
3256	;;
3257	esac
3258	# Commands to make compiler produce verbose output that lists
3259	# what "hidden" libraries, object files and flags are used when
3260	# linking a shared library.
3261	#
3262	# There doesn't appear to be a way to prevent this compiler from
3263	# explicitly linking system object files so we need to strip them
3264	# from the output so that they don't get included in the library
3265	# dependencies.
3266	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'
3267	;;
3268	*)
3269	if test "$GXX" = yes; then
3270	if test $with_gnu_ld = no; then
3271	case $host_cpu in
3272	hppa64)
3273	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3274	;;
3275	ia64*)
3276	_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'
3277	;;
3278	*)
3279	_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'
3280	;;
3281	esac
3282	fi
3283	else
3284	# FIXME: insert proper C++ library support
3285	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3286	fi
3287	;;
3288	esac
3289	;;
3290	interix[[3-9]]*)
3291	_LT_AC_TAGVAR(hardcode_direct, $1)=no
3292	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3293	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3294	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
3295	# Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
3296	# Instead, shared libraries are loaded at an image base (0x10000000 by
3297	# default) and relocated if they conflict, which is a slow very memory
3298	# consuming and fragmenting process. To avoid this, we pick a random,
3299	# 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
3300	# time. Moving up from 0x10000000 also allows more sbrk(2) space.
3301	_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'
3302	_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'
3303	;;
3304	irix5* \| irix6*)
3305	case $cc_basename in
3306	CC*)
3307	# SGI C++
3308	_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'
3309
3310	# Archives containing C++ object files must be created using
3311	# "CC -ar", where "CC" is the IRIX C++ compiler. This is
3312	# necessary to make sure instantiated templates are included
3313	# in the archive.
3314	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
3315	;;
3316	*)
3317	if test "$GXX" = yes; then
3318	if test "$with_gnu_ld" = no; then
3319	_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'
3320	else
3321	_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'
3322	fi
3323	fi
3324	_LT_AC_TAGVAR(link_all_deplibs, $1)=yes
3325	;;
3326	esac
3327	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3328	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3329	;;
3330	linux* \| kbsd-gnu)
3331	case $cc_basename in
3332	KCC*)
3333	# Kuck and Associates, Inc. (KAI) C++ Compiler
3334
3335	# KCC will only create a shared library if the output file
3336	# ends with ".so" (or ".sl" for HP-UX), so rename the library
3337	# to its proper name (with version) after linking.
3338	_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'
3339	_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'
3340	# Commands to make compiler produce verbose output that lists
3341	# what "hidden" libraries, object files and flags are used when
3342	# linking a shared library.
3343	#
3344	# There doesn't appear to be a way to prevent this compiler from
3345	# explicitly linking system object files so we need to strip them
3346	# from the output so that they don't get included in the library
3347	# dependencies.
3348	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'
3349
3350	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath,$libdir'
3351	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
3352
3353	# Archives containing C++ object files must be created using
3354	# "CC -Bstatic", where "CC" is the KAI C++ compiler.
3355	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
3356	;;
3357	icpc*)
3358	# Intel C++
3359	with_gnu_ld=yes
3360	# version 8.0 and above of icpc choke on multiply defined symbols
3361	# if we add $predep_objects and $postdep_objects, however 7.1 and
3362	# earlier do not add the objects themselves.
3363	case `$CC -V 2>&1` in
3364	"Version 7.")
3365	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
3366	_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'
3367	;;
3368	*) # Version 8.0 or newer
3369	tmp_idyn=
3370	case $host_cpu in
3371	ia64*) tmp_idyn=' -i_dynamic';;
3372	esac
3373	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
3374	_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'
3375	;;
3376	esac
3377	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3378	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3379	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
3380	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
3381	;;
3382	pgCC*)
3383	# Portland Group C++ compiler
3384	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
3385	_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'
3386
3387	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
3388	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
3389	_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'
3390	;;
3391	cxx*)
3392	# Compaq C++
3393	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
3394	_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'
3395
3396	runpath_var=LD_RUN_PATH
3397	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
3398	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3399
3400	# Commands to make compiler produce verbose output that lists
3401	# what "hidden" libraries, object files and flags are used when
3402	# linking a shared library.
3403	#
3404	# There doesn't appear to be a way to prevent this compiler from
3405	# explicitly linking system object files so we need to strip them
3406	# from the output so that they don't get included in the library
3407	# dependencies.
3408	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'
3409	;;
3410	*)
3411	case `$CC -V 2>&1 \| sed 5q` in
3412	Sun\ C)
3413	# Sun C++ 5.9
3414	_LT_AC_TAGVAR(no_undefined_flag, $1)=' -zdefs'
3415	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3416	_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'
3417	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
3418	_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'
3419
3420	# Not sure whether something based on
3421	# $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1
3422	# would be better.
3423	output_verbose_link_cmd='echo'
3424
3425	# Archives containing C++ object files must be created using
3426	# "CC -xar", where "CC" is the Sun C++ compiler. This is
3427	# necessary to make sure instantiated templates are included
3428	# in the archive.
3429	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
3430	;;
3431	esac
3432	;;
3433	esac
3434	;;
3435	lynxos*)
3436	# FIXME: insert proper C++ library support
3437	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3438	;;
3439	m88k*)
3440	# FIXME: insert proper C++ library support
3441	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3442	;;
3443	mvs*)
3444	case $cc_basename in
3445	cxx*)
3446	# FIXME: insert proper C++ library support
3447	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3448	;;
3449	*)
3450	# FIXME: insert proper C++ library support
3451	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3452	;;
3453	esac
3454	;;
3455	netbsd*)
3456	if echo __ELF__ \| $CC -E - \| grep __ELF__ >/dev/null; then
3457	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
3458	wlarc=
3459	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
3460	_LT_AC_TAGVAR(hardcode_direct, $1)=yes
3461	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3462	fi
3463	# Workaround some broken pre-1.5 toolchains
3464	output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 \| grep conftest.$objext \| $SED -e "s:-lgcc -lc -lgcc::"'
3465	;;
3466	openbsd2*)
3467	# C++ shared libraries are fairly broken
3468	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3469	;;
3470	openbsd*)
3471	if test -f /usr/libexec/ld.so; then
3472	_LT_AC_TAGVAR(hardcode_direct, $1)=yes
3473	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3474	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
3475	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3476	if test -z "`echo __ELF__ \| $CC -E - \| grep __ELF__`" \|\| test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3477	_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'
3478	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
3479	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
3480	fi
3481	output_verbose_link_cmd='echo'
3482	else
3483	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3484	fi
3485	;;
3486	osf3*)
3487	case $cc_basename in
3488	KCC*)
3489	# Kuck and Associates, Inc. (KAI) C++ Compiler
3490
3491	# KCC will only create a shared library if the output file
3492	# ends with ".so" (or ".sl" for HP-UX), so rename the library
3493	# to its proper name (with version) after linking.
3494	_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'
3495
3496	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3497	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3498
3499	# Archives containing C++ object files must be created using
3500	# "CC -Bstatic", where "CC" is the KAI C++ compiler.
3501	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
3502
3503	;;
3504	RCC*)
3505	# Rational C++ 2.4.1
3506	# FIXME: insert proper C++ library support
3507	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3508	;;
3509	cxx*)
3510	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
3511	_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'
3512
3513	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3514	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3515
3516	# Commands to make compiler produce verbose output that lists
3517	# what "hidden" libraries, object files and flags are used when
3518	# linking a shared library.
3519	#
3520	# There doesn't appear to be a way to prevent this compiler from
3521	# explicitly linking system object files so we need to strip them
3522	# from the output so that they don't get included in the library
3523	# dependencies.
3524	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'
3525	;;
3526	*)
3527	if test "$GXX" = yes && test "$with_gnu_ld" = no; then
3528	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
3529	_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'
3530
3531	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3532	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3533
3534	# Commands to make compiler produce verbose output that lists
3535	# what "hidden" libraries, object files and flags are used when
3536	# linking a shared library.
3537	output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 \| grep "\-L"'
3538
3539	else
3540	# FIXME: insert proper C++ library support
3541	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3542	fi
3543	;;
3544	esac
3545	;;
3546	osf4* \| osf5*)
3547	case $cc_basename in
3548	KCC*)
3549	# Kuck and Associates, Inc. (KAI) C++ Compiler
3550
3551	# KCC will only create a shared library if the output file
3552	# ends with ".so" (or ".sl" for HP-UX), so rename the library
3553	# to its proper name (with version) after linking.
3554	_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'
3555
3556	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3557	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3558
3559	# Archives containing C++ object files must be created using
3560	# the KAI C++ compiler.
3561	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs'
3562	;;
3563	RCC*)
3564	# Rational C++ 2.4.1
3565	# FIXME: insert proper C++ library support
3566	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3567	;;
3568	cxx*)
3569	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
3570	_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'
3571	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
3572	echo "-hidden">> $lib.exp~
3573	$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~
3574	$rm $lib.exp'
3575
3576	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
3577	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3578
3579	# Commands to make compiler produce verbose output that lists
3580	# what "hidden" libraries, object files and flags are used when
3581	# linking a shared library.
3582	#
3583	# There doesn't appear to be a way to prevent this compiler from
3584	# explicitly linking system object files so we need to strip them
3585	# from the output so that they don't get included in the library
3586	# dependencies.
3587	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 $list'
3588	;;
3589	*)
3590	if test "$GXX" = yes && test "$with_gnu_ld" = no; then
3591	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
3592	_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'
3593
3594	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3595	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3596
3597	# Commands to make compiler produce verbose output that lists
3598	# what "hidden" libraries, object files and flags are used when
3599	# linking a shared library.
3600	output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 \| grep "\-L"'
3601
3602	else
3603	# FIXME: insert proper C++ library support
3604	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3605	fi
3606	;;
3607	esac
3608	;;
3609	psos*)
3610	# FIXME: insert proper C++ library support
3611	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3612	;;
3613	sunos4*)
3614	case $cc_basename in
3615	CC*)
3616	# Sun C++ 4.x
3617	# FIXME: insert proper C++ library support
3618	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3619	;;
3620	lcc*)
3621	# Lucid
3622	# FIXME: insert proper C++ library support
3623	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3624	;;
3625	*)
3626	# FIXME: insert proper C++ library support
3627	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3628	;;
3629	esac
3630	;;
3631	solaris*)
3632	case $cc_basename in
3633	CC*)
3634	# Sun C++ 4.2, 5.x and Centerline C++
3635	_LT_AC_TAGVAR(archive_cmds_need_lc,$1)=yes
3636	_LT_AC_TAGVAR(no_undefined_flag, $1)=' -zdefs'
3637	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3638	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols \| $SED -e "s/$.$/\1;/" >> $lib.exp~$echo "local: ; };" >> $lib.exp~
3639	$CC -G${allow_undefined_flag} ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
3640
3641	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
3642	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3643	case $host_os in
3644	solaris2.[[0-5]] \| solaris2.[[0-5]].*) ;;
3645	*)
3646	# The compiler driver will combine and reorder linker options,
3647	# but understands `-z linker_flag'.
3648	# Supported since Solaris 2.6 (maybe 2.5.1?)
3649	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
3650	;;
3651	esac
3652	_LT_AC_TAGVAR(link_all_deplibs, $1)=yes
3653
3654	output_verbose_link_cmd='echo'
3655
3656	# Archives containing C++ object files must be created using
3657	# "CC -xar", where "CC" is the Sun C++ compiler. This is
3658	# necessary to make sure instantiated templates are included
3659	# in the archive.
3660	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
3661	;;
3662	gcx*)
3663	# Green Hills C++ Compiler
3664	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
3665
3666	# The C++ compiler must be used to create the archive.
3667	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
3668	;;
3669	*)
3670	# GNU C++ compiler with Solaris linker
3671	if test "$GXX" = yes && test "$with_gnu_ld" = no; then
3672	_LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
3673	if $CC --version \| grep -v '^2\.7' > /dev/null; then
3674	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
3675	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols \| $SED -e "s/$.$/\1;/" >> $lib.exp~$echo "local: ; };" >> $lib.exp~
3676	$CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
3677
3678	# Commands to make compiler produce verbose output that lists
3679	# what "hidden" libraries, object files and flags are used when
3680	# linking a shared library.
3681	output_verbose_link_cmd="$CC -shared $CFLAGS -v conftest.$objext 2>&1 \| grep \"\-L\""
3682	else
3683	# g++ 2.7 appears to require `-G' NOT `-shared' on this
3684	# platform.
3685	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
3686	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols \| $SED -e "s/$.$/\1;/" >> $lib.exp~$echo "local: ; };" >> $lib.exp~
3687	$CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
3688
3689	# Commands to make compiler produce verbose output that lists
3690	# what "hidden" libraries, object files and flags are used when
3691	# linking a shared library.
3692	output_verbose_link_cmd="$CC -G $CFLAGS -v conftest.$objext 2>&1 \| grep \"\-L\""
3693	fi
3694
3695	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
3696	case $host_os in
3697	solaris2.[[0-5]] \| solaris2.[[0-5]].*) ;;
3698	*)
3699	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
3700	;;
3701	esac
3702	fi
3703	;;
3704	esac
3705	;;
3706	sysv4uw2 \| sysv5OpenUNIX* \| sysv5UnixWare7.[[01]].[[10]]* \| unixware7* \| sco3.2v5.0.[[024]]*)
3707	_LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
3708	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3709	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3710	runpath_var='LD_RUN_PATH'
3711
3712	case $cc_basename in
3713	CC*)
3714	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
3715	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
3716	;;
3717	*)
3718	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
3719	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
3720	;;
3721	esac
3722	;;
3723	sysv5* \| sco3.2v5* \| sco5v6*)
3724	# Note: We can NOT use -z defs as we might desire, because we do not
3725	# link with -lc, and that would cause any symbols used from libc to
3726	# always be unresolved, which means just about no library would
3727	# ever link correctly. If we're not using GNU ld we use -z text
3728	# though, which does catch some bad symbols but isn't as heavy-handed
3729	# as -z defs.
3730	# For security reasons, it is highly recommended that you always
3731	# use absolute paths for naming shared libraries, and exclude the
3732	# DT_RUNPATH tag from executables and libraries. But doing so
3733	# requires that you compile everything twice, which is a pain.
3734	# So that behaviour is only enabled if SCOABSPATH is set to a
3735	# non-empty value in the environment. Most likely only useful for
3736	# creating official distributions of packages.
3737	# This is a hack until libtool officially supports absolute path
3738	# names for shared libraries.
3739	_LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
3740	_LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
3741	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3742	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3743	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='`test -z "$SCOABSPATH" && echo ${wl}-R,$libdir`'
3744	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
3745	_LT_AC_TAGVAR(link_all_deplibs, $1)=yes
3746	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
3747	runpath_var='LD_RUN_PATH'
3748
3749	case $cc_basename in
3750	CC*)
3751	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
3752	_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'
3753	;;
3754	*)
3755	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
3756	_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'
3757	;;
3758	esac
3759	;;
3760	tandem*)
3761	case $cc_basename in
3762	NCC*)
3763	# NonStop-UX NCC 3.20
3764	# FIXME: insert proper C++ library support
3765	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3766	;;
3767	*)
3768	# FIXME: insert proper C++ library support
3769	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3770	;;
3771	esac
3772	;;
3773	vxworks*)
3774	# FIXME: insert proper C++ library support
3775	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3776	;;
3777	*)
3778	# FIXME: insert proper C++ library support
3779	_LT_AC_TAGVAR(ld_shlibs, $1)=no
3780	;;
3781	esac
3782	AC_MSG_RESULT([$_LT_AC_TAGVAR(ld_shlibs, $1)])
3783	test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
3784
3785	_LT_AC_TAGVAR(GCC, $1)="$GXX"
3786	_LT_AC_TAGVAR(LD, $1)="$LD"
3787
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	AC_LIBTOOL_PROG_COMPILER_NO_RTTI($1)
4155	AC_LIBTOOL_PROG_COMPILER_PIC($1)
4156	AC_LIBTOOL_PROG_CC_C_O($1)
4157	AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
4158	AC_LIBTOOL_PROG_LD_SHLIBS($1)
4159	AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
4160	AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
4161
4162	AC_LIBTOOL_CONFIG($1)
4163
4164	AC_LANG_RESTORE
4165	CC="$lt_save_CC"
4166	])# AC_LIBTOOL_LANG_GCJ_CONFIG
4167
4168
4169	# AC_LIBTOOL_LANG_RC_CONFIG
4170	# -------------------------
4171	# Ensure that the configuration vars for the Windows resource compiler are
4172	# suitably defined. Those variables are subsequently used by
4173	# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
4174	AC_DEFUN([AC_LIBTOOL_LANG_RC_CONFIG], [_LT_AC_LANG_RC_CONFIG(RC)])
4175	AC_DEFUN([_LT_AC_LANG_RC_CONFIG],
4176	[AC_LANG_SAVE
4177
4178	# Source file extension for RC test sources.
4179	ac_ext=rc
4180
4181	# Object file extension for compiled RC test sources.
4182	objext=o
4183	_LT_AC_TAGVAR(objext, $1)=$objext
4184
4185	# Code to be used in simple compile tests
4186	lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }'
4187
4188	# Code to be used in simple link tests
4189	lt_simple_link_test_code="$lt_simple_compile_test_code"
4190
4191	# ltmain only uses $CC for tagged configurations so make sure $CC is set.
4192	_LT_AC_SYS_COMPILER
4193
4194	# save warnings/boilerplate of simple test code
4195	_LT_COMPILER_BOILERPLATE
4196	_LT_LINKER_BOILERPLATE
4197
4198	# Allow CC to be a program name with arguments.
4199	lt_save_CC="$CC"
4200	CC=${RC-"windres"}
4201	compiler=$CC
4202	_LT_AC_TAGVAR(compiler, $1)=$CC
4203	_LT_CC_BASENAME([$compiler])
4204	_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
4205
4206	AC_LIBTOOL_CONFIG($1)
4207
4208	AC_LANG_RESTORE
4209	CC="$lt_save_CC"
4210	])# AC_LIBTOOL_LANG_RC_CONFIG
4211
4212
4213	# AC_LIBTOOL_CONFIG([TAGNAME])
4214	# ----------------------------
4215	# If TAGNAME is not passed, then create an initial libtool script
4216	# with a default configuration from the untagged config vars. Otherwise
4217	# add code to config.status for appending the configuration named by
4218	# TAGNAME from the matching tagged config vars.
4219	AC_DEFUN([AC_LIBTOOL_CONFIG],
4220	[# The else clause should only fire when bootstrapping the
4221	# libtool distribution, otherwise you forgot to ship ltmain.sh
4222	# with your package, and you will get complaints that there are
4223	# no rules to generate ltmain.sh.
4224	if test -f "$ltmain"; then
4225	# See if we are running on zsh, and set the options which allow our commands through
4226	# without removal of \ escapes.
4227	if test -n "${ZSH_VERSION+set}" ; then
4228	setopt NO_GLOB_SUBST
4229	fi
4230	# Now quote all the things that may contain metacharacters while being
4231	# careful not to overquote the AC_SUBSTed values. We take copies of the
4232	# variables and quote the copies for generation of the libtool script.
4233	for var in echo old_CC old_CFLAGS AR AR_FLAGS EGREP RANLIB LN_S LTCC LTCFLAGS NM \
4234	SED SHELL STRIP \
4235	libname_spec library_names_spec soname_spec extract_expsyms_cmds \
4236	old_striplib striplib file_magic_cmd finish_cmds finish_eval \
4237	deplibs_check_method reload_flag reload_cmds need_locks \
4238	lt_cv_sys_global_symbol_pipe lt_cv_sys_global_symbol_to_cdecl \
4239	lt_cv_sys_global_symbol_to_c_name_address \
4240	sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
4241	old_postinstall_cmds old_postuninstall_cmds \
4242	_LT_AC_TAGVAR(compiler, $1) \
4243	_LT_AC_TAGVAR(CC, $1) \
4244	_LT_AC_TAGVAR(LD, $1) \
4245	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1) \
4246	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1) \
4247	_LT_AC_TAGVAR(lt_prog_compiler_static, $1) \
4248	_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) \
4249	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1) \
4250	_LT_AC_TAGVAR(thread_safe_flag_spec, $1) \
4251	_LT_AC_TAGVAR(whole_archive_flag_spec, $1) \
4252	_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1) \
4253	_LT_AC_TAGVAR(old_archive_cmds, $1) \
4254	_LT_AC_TAGVAR(old_archive_from_new_cmds, $1) \
4255	_LT_AC_TAGVAR(predep_objects, $1) \
4256	_LT_AC_TAGVAR(postdep_objects, $1) \
4257	_LT_AC_TAGVAR(predeps, $1) \
4258	_LT_AC_TAGVAR(postdeps, $1) \
4259	_LT_AC_TAGVAR(compiler_lib_search_path, $1) \
4260	_LT_AC_TAGVAR(archive_cmds, $1) \
4261	_LT_AC_TAGVAR(archive_expsym_cmds, $1) \
4262	_LT_AC_TAGVAR(postinstall_cmds, $1) \
4263	_LT_AC_TAGVAR(postuninstall_cmds, $1) \
4264	_LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1) \
4265	_LT_AC_TAGVAR(allow_undefined_flag, $1) \
4266	_LT_AC_TAGVAR(no_undefined_flag, $1) \
4267	_LT_AC_TAGVAR(export_symbols_cmds, $1) \
4268	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) \
4269	_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1) \
4270	_LT_AC_TAGVAR(hardcode_libdir_separator, $1) \
4271	_LT_AC_TAGVAR(hardcode_automatic, $1) \
4272	_LT_AC_TAGVAR(module_cmds, $1) \
4273	_LT_AC_TAGVAR(module_expsym_cmds, $1) \
4274	_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1) \
4275	_LT_AC_TAGVAR(fix_srcfile_path, $1) \
4276	_LT_AC_TAGVAR(exclude_expsyms, $1) \
4277	_LT_AC_TAGVAR(include_expsyms, $1); do
4278
4279	case $var in
4280	_LT_AC_TAGVAR(old_archive_cmds, $1) \| \
4281	_LT_AC_TAGVAR(old_archive_from_new_cmds, $1) \| \
4282	_LT_AC_TAGVAR(archive_cmds, $1) \| \
4283	_LT_AC_TAGVAR(archive_expsym_cmds, $1) \| \
4284	_LT_AC_TAGVAR(module_cmds, $1) \| \
4285	_LT_AC_TAGVAR(module_expsym_cmds, $1) \| \
4286	_LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1) \| \
4287	_LT_AC_TAGVAR(export_symbols_cmds, $1) \| \
4288	extract_expsyms_cmds \| reload_cmds \| finish_cmds \| \
4289	postinstall_cmds \| postuninstall_cmds \| \
4290	old_postinstall_cmds \| old_postuninstall_cmds \| \
4291	sys_lib_search_path_spec \| sys_lib_dlsearch_path_spec)
4292	# Double-quote double-evaled strings.
4293	eval "lt_$var=\\\"\`\$echo \"X\$$var\" \| \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\""
4294	;;
4295	*)
4296	eval "lt_$var=\\\"\`\$echo \"X\$$var\" \| \$Xsed -e \"\$sed_quote_subst\"\`\\\""
4297	;;
4298	esac
4299	done
4300
4301	case $lt_echo in
4302	*'\[$]0 --fallback-echo"')
4303	lt_echo=`$echo "X$lt_echo" \| $Xsed -e 's/\\\\\\\[$]0 --fallback-echo"[$]/[$]0 --fallback-echo"/'`
4304	;;
4305	esac
4306
4307	ifelse([$1], [],
4308	[cfgfile="${ofile}T"
4309	trap "$rm \"$cfgfile\"; exit 1" 1 2 15
4310	$rm -f "$cfgfile"
4311	AC_MSG_NOTICE([creating $ofile])],
4312	[cfgfile="$ofile"])
4313
4314	cat <<__EOF__ >> "$cfgfile"
4315	ifelse([$1], [],
4316	[#! $SHELL
4317
4318	# `$echo "$cfgfile" \| sed 's%^.*/%%'` - Provide generalized library-building support services.
4319	# Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
4320	# NOTE: Changes made to this file will be lost: look at ltmain.sh.
4321	#
4322	# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007
4323	# Free Software Foundation, Inc.
4324	#
4325	# This file is part of GNU Libtool:
4326	# Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
4327	#
4328	# This program is free software; you can redistribute it and/or modify
4329	# it under the terms of the GNU General Public License as published by
4330	# the Free Software Foundation; either version 2 of the License, or
4331	# (at your option) any later version.
4332	#
4333	# This program is distributed in the hope that it will be useful, but
4334	# WITHOUT ANY WARRANTY; without even the implied warranty of
4335	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
4336	# General Public License for more details.
4337	#
4338	# You should have received a copy of the GNU General Public License
4339	# along with this program; if not, write to the Free Software
4340	# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
4341	#
4342	# As a special exception to the GNU General Public License, if you
4343	# distribute this file as part of a program that contains a
4344	# configuration script generated by Autoconf, you may include it under
4345	# the same distribution terms that you use for the rest of that program.
4346
4347	# A sed program that does not truncate output.
4348	SED=$lt_SED
4349
4350	# Sed that helps us avoid accidentally triggering echo(1) options like -n.
4351	Xsed="$SED -e 1s/^X//"
4352
4353	# The HP-UX ksh and POSIX shell print the target directory to stdout
4354	# if CDPATH is set.
4355	(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
4356
4357	# The names of the tagged configurations supported by this script.
4358	available_tags=
4359
4360	# ### BEGIN LIBTOOL CONFIG],
4361	[# ### BEGIN LIBTOOL TAG CONFIG: $tagname])
4362
4363	# Libtool was configured on host `(hostname \|\| uname -n) 2>/dev/null \| sed 1q`:
4364
4365	# Shell to use when invoking shell scripts.
4366	SHELL=$lt_SHELL
4367
4368	# Whether or not to build shared libraries.
4369	build_libtool_libs=$enable_shared
4370
4371	# Whether or not to build static libraries.
4372	build_old_libs=$enable_static
4373
4374	# Whether or not to add -lc for building shared libraries.
4375	build_libtool_need_lc=$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)
4376
4377	# Whether or not to disallow shared libs when runtime libs are static
4378	allow_libtool_libs_with_static_runtimes=$_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)
4379
4380	# Whether or not to optimize for fast installation.
4381	fast_install=$enable_fast_install
4382
4383	# The host system.
4384	host_alias=$host_alias
4385	host=$host
4386	host_os=$host_os
4387
4388	# The build system.
4389	build_alias=$build_alias
4390	build=$build
4391	build_os=$build_os
4392
4393	# An echo program that does not interpret backslashes.
4394	echo=$lt_echo
4395
4396	# The archiver.
4397	AR=$lt_AR
4398	AR_FLAGS=$lt_AR_FLAGS
4399
4400	# A C compiler.
4401	LTCC=$lt_LTCC
4402
4403	# LTCC compiler flags.
4404	LTCFLAGS=$lt_LTCFLAGS
4405
4406	# A language-specific compiler.
4407	CC=$lt_[]_LT_AC_TAGVAR(compiler, $1)
4408
4409	# Is the compiler the GNU C compiler?
4410	with_gcc=$_LT_AC_TAGVAR(GCC, $1)
4411
4412	# An ERE matcher.
4413	EGREP=$lt_EGREP
4414
4415	# The linker used to build libraries.
4416	LD=$lt_[]_LT_AC_TAGVAR(LD, $1)
4417
4418	# Whether we need hard or soft links.
4419	LN_S=$lt_LN_S
4420
4421	# A BSD-compatible nm program.
4422	NM=$lt_NM
4423
4424	# A symbol stripping program
4425	STRIP=$lt_STRIP
4426
4427	# Used to examine libraries when file_magic_cmd begins "file"
4428	MAGIC_CMD=$MAGIC_CMD
4429
4430	# Used on cygwin: DLL creation program.
4431	DLLTOOL="$DLLTOOL"
4432
4433	# Used on cygwin: object dumper.
4434	OBJDUMP="$OBJDUMP"
4435
4436	# Used on cygwin: assembler.
4437	AS="$AS"
4438
4439	# The name of the directory that contains temporary libtool files.
4440	objdir=$objdir
4441
4442	# How to create reloadable object files.
4443	reload_flag=$lt_reload_flag
4444	reload_cmds=$lt_reload_cmds
4445
4446	# How to pass a linker flag through the compiler.
4447	wl=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)
4448
4449	# Object file suffix (normally "o").
4450	objext="$ac_objext"
4451
4452	# Old archive suffix (normally "a").
4453	libext="$libext"
4454
4455	# Shared library suffix (normally ".so").
4456	shrext_cmds='$shrext_cmds'
4457
4458	# Executable file suffix (normally "").
4459	exeext="$exeext"
4460
4461	# Additional compiler flags for building library objects.
4462	pic_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)
4463	pic_mode=$pic_mode
4464
4465	# What is the maximum length of a command?
4466	max_cmd_len=$lt_cv_sys_max_cmd_len
4467
4468	# Does compiler simultaneously support -c and -o options?
4469	compiler_c_o=$lt_[]_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)
4470
4471	# Must we lock files when doing compilation?
4472	need_locks=$lt_need_locks
4473
4474	# Do we need the lib prefix for modules?
4475	need_lib_prefix=$need_lib_prefix
4476
4477	# Do we need a version for libraries?
4478	need_version=$need_version
4479
4480	# Whether dlopen is supported.
4481	dlopen_support=$enable_dlopen
4482
4483	# Whether dlopen of programs is supported.
4484	dlopen_self=$enable_dlopen_self
4485
4486	# Whether dlopen of statically linked programs is supported.
4487	dlopen_self_static=$enable_dlopen_self_static
4488
4489	# Compiler flag to prevent dynamic linking.
4490	link_static_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_static, $1)
4491
4492	# Compiler flag to turn off builtin functions.
4493	no_builtin_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)
4494
4495	# Compiler flag to allow reflexive dlopens.
4496	export_dynamic_flag_spec=$lt_[]_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)
4497
4498	# Compiler flag to generate shared objects directly from archives.
4499	whole_archive_flag_spec=$lt_[]_LT_AC_TAGVAR(whole_archive_flag_spec, $1)
4500
4501	# Compiler flag to generate thread-safe objects.
4502	thread_safe_flag_spec=$lt_[]_LT_AC_TAGVAR(thread_safe_flag_spec, $1)
4503
4504	# Library versioning type.
4505	version_type=$version_type
4506
4507	# Format of library name prefix.
4508	libname_spec=$lt_libname_spec
4509
4510	# List of archive names. First name is the real one, the rest are links.
4511	# The last name is the one that the linker finds with -lNAME.
4512	library_names_spec=$lt_library_names_spec
4513
4514	# The coded name of the library, if different from the real name.
4515	soname_spec=$lt_soname_spec
4516
4517	# Commands used to build and install an old-style archive.
4518	RANLIB=$lt_RANLIB
4519	old_archive_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_cmds, $1)
4520	old_postinstall_cmds=$lt_old_postinstall_cmds
4521	old_postuninstall_cmds=$lt_old_postuninstall_cmds
4522
4523	# Create an old-style archive from a shared archive.
4524	old_archive_from_new_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_from_new_cmds, $1)
4525
4526	# Create a temporary old-style archive to link instead of a shared archive.
4527	old_archive_from_expsyms_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1)
4528
4529	# Commands used to build and install a shared archive.
4530	archive_cmds=$lt_[]_LT_AC_TAGVAR(archive_cmds, $1)
4531	archive_expsym_cmds=$lt_[]_LT_AC_TAGVAR(archive_expsym_cmds, $1)
4532	postinstall_cmds=$lt_postinstall_cmds
4533	postuninstall_cmds=$lt_postuninstall_cmds
4534
4535	# Commands used to build a loadable module (assumed same as above if empty)
4536	module_cmds=$lt_[]_LT_AC_TAGVAR(module_cmds, $1)
4537	module_expsym_cmds=$lt_[]_LT_AC_TAGVAR(module_expsym_cmds, $1)
4538
4539	# Commands to strip libraries.
4540	old_striplib=$lt_old_striplib
4541	striplib=$lt_striplib
4542
4543	# Dependencies to place before the objects being linked to create a
4544	# shared library.
4545	predep_objects=$lt_[]_LT_AC_TAGVAR(predep_objects, $1)
4546
4547	# Dependencies to place after the objects being linked to create a
4548	# shared library.
4549	postdep_objects=$lt_[]_LT_AC_TAGVAR(postdep_objects, $1)
4550
4551	# Dependencies to place before the objects being linked to create a
4552	# shared library.
4553	predeps=$lt_[]_LT_AC_TAGVAR(predeps, $1)
4554
4555	# Dependencies to place after the objects being linked to create a
4556	# shared library.
4557	postdeps=$lt_[]_LT_AC_TAGVAR(postdeps, $1)
4558
4559	# The library search path used internally by the compiler when linking
4560	# a shared library.
4561	compiler_lib_search_path=$lt_[]_LT_AC_TAGVAR(compiler_lib_search_path, $1)
4562
4563	# Method to check whether dependent libraries are shared objects.
4564	deplibs_check_method=$lt_deplibs_check_method
4565
4566	# Command to use when deplibs_check_method == file_magic.
4567	file_magic_cmd=$lt_file_magic_cmd
4568
4569	# Flag that allows shared libraries with undefined symbols to be built.
4570	allow_undefined_flag=$lt_[]_LT_AC_TAGVAR(allow_undefined_flag, $1)
4571
4572	# Flag that forces no undefined symbols.
4573	no_undefined_flag=$lt_[]_LT_AC_TAGVAR(no_undefined_flag, $1)
4574
4575	# Commands used to finish a libtool library installation in a directory.
4576	finish_cmds=$lt_finish_cmds
4577
4578	# Same as above, but a single script fragment to be evaled but not shown.
4579	finish_eval=$lt_finish_eval
4580
4581	# Take the output of nm and produce a listing of raw symbols and C names.
4582	global_symbol_pipe=$lt_lt_cv_sys_global_symbol_pipe
4583
4584	# Transform the output of nm in a proper C declaration
4585	global_symbol_to_cdecl=$lt_lt_cv_sys_global_symbol_to_cdecl
4586
4587	# Transform the output of nm in a C name address pair
4588	global_symbol_to_c_name_address=$lt_lt_cv_sys_global_symbol_to_c_name_address
4589
4590	# This is the shared library runtime path variable.
4591	runpath_var=$runpath_var
4592
4593	# This is the shared library path variable.
4594	shlibpath_var=$shlibpath_var
4595
4596	# Is shlibpath searched before the hard-coded library search path?
4597	shlibpath_overrides_runpath=$shlibpath_overrides_runpath
4598
4599	# How to hardcode a shared library path into an executable.
4600	hardcode_action=$_LT_AC_TAGVAR(hardcode_action, $1)
4601
4602	# Whether we should hardcode library paths into libraries.
4603	hardcode_into_libs=$hardcode_into_libs
4604
4605	# Flag to hardcode \$libdir into a binary during linking.
4606	# This must work even if \$libdir does not exist.
4607	hardcode_libdir_flag_spec=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)
4608
4609	# If ld is used when linking, flag to hardcode \$libdir into
4610	# a binary during linking. This must work even if \$libdir does
4611	# not exist.
4612	hardcode_libdir_flag_spec_ld=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)
4613
4614	# Whether we need a single -rpath flag with a separated argument.
4615	hardcode_libdir_separator=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_separator, $1)
4616
4617	# Set to yes if using DIR/libNAME${shared_ext} during linking hardcodes DIR into the
4618	# resulting binary.
4619	hardcode_direct=$_LT_AC_TAGVAR(hardcode_direct, $1)
4620
4621	# Set to yes if using the -LDIR flag during linking hardcodes DIR into the
4622	# resulting binary.
4623	hardcode_minus_L=$_LT_AC_TAGVAR(hardcode_minus_L, $1)
4624
4625	# Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
4626	# the resulting binary.
4627	hardcode_shlibpath_var=$_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)
4628
4629	# Set to yes if building a shared library automatically hardcodes DIR into the library
4630	# and all subsequent libraries and executables linked against it.
4631	hardcode_automatic=$_LT_AC_TAGVAR(hardcode_automatic, $1)
4632
4633	# Variables whose values should be saved in libtool wrapper scripts and
4634	# restored at relink time.
4635	variables_saved_for_relink="$variables_saved_for_relink"
4636
4637	# Whether libtool must link a program against all its dependency libraries.
4638	link_all_deplibs=$_LT_AC_TAGVAR(link_all_deplibs, $1)
4639
4640	# Compile-time system search path for libraries
4641	sys_lib_search_path_spec=$lt_sys_lib_search_path_spec
4642
4643	# Run-time system search path for libraries
4644	sys_lib_dlsearch_path_spec=$lt_sys_lib_dlsearch_path_spec
4645
4646	# Fix the shell variable \$srcfile for the compiler.
4647	fix_srcfile_path=$lt_fix_srcfile_path
4648
4649	# Set to yes if exported symbols are required.
4650	always_export_symbols=$_LT_AC_TAGVAR(always_export_symbols, $1)
4651
4652	# The commands to list exported symbols.
4653	export_symbols_cmds=$lt_[]_LT_AC_TAGVAR(export_symbols_cmds, $1)
4654
4655	# The commands to extract the exported symbol list from a shared archive.
4656	extract_expsyms_cmds=$lt_extract_expsyms_cmds
4657
4658	# Symbols that should not be listed in the preloaded symbols.
4659	exclude_expsyms=$lt_[]_LT_AC_TAGVAR(exclude_expsyms, $1)
4660
4661	# Symbols that must always be exported.
4662	include_expsyms=$lt_[]_LT_AC_TAGVAR(include_expsyms, $1)
4663
4664	ifelse([$1],[],
4665	[# ### END LIBTOOL CONFIG],
4666	[# ### END LIBTOOL TAG CONFIG: $tagname])
4667
4668	__EOF__
4669
4670	ifelse([$1],[], [
4671	case $host_os in
4672	aix3*)
4673	cat <<\EOF >> "$cfgfile"
4674
4675	# AIX sometimes has problems with the GCC collect2 program. For some
4676	# reason, if we set the COLLECT_NAMES environment variable, the problems
4677	# vanish in a puff of smoke.
4678	if test "X${COLLECT_NAMES+set}" != Xset; then
4679	COLLECT_NAMES=
4680	export COLLECT_NAMES
4681	fi
4682	EOF
4683	;;
4684	esac
4685
4686	# We use sed instead of cat because bash on DJGPP gets confused if
4687	# if finds mixed CR/LF and LF-only lines. Since sed operates in
4688	# text mode, it properly converts lines to CR/LF. This bash problem
4689	# is reportedly fixed, but why not run on old versions too?
4690	sed '$q' "$ltmain" >> "$cfgfile" \|\| (rm -f "$cfgfile"; exit 1)
4691
4692	mv -f "$cfgfile" "$ofile" \|\| \
4693	(rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
4694	chmod +x "$ofile"
4695	])
4696	else
4697	# If there is no Makefile yet, we rely on a make rule to execute
4698	# `config.status --recheck' to rerun these tests and create the
4699	# libtool script then.
4700	ltmain_in=`echo $ltmain \| sed -e 's/\.sh$/.in/'`
4701	if test -f "$ltmain_in"; then
4702	test -f Makefile && make "$ltmain"
4703	fi
4704	fi
4705	])# AC_LIBTOOL_CONFIG
4706
4707
4708	# AC_LIBTOOL_PROG_COMPILER_NO_RTTI([TAGNAME])
4709	# -------------------------------------------
4710	AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_NO_RTTI],
4711	[AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
4712
4713	_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
4714
4715	if test "$GCC" = yes; then
4716	_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
4717
4718	AC_LIBTOOL_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
4719	lt_cv_prog_compiler_rtti_exceptions,
4720	[-fno-rtti -fno-exceptions], [],
4721	[_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
4722	fi
4723	])# AC_LIBTOOL_PROG_COMPILER_NO_RTTI
4724
4725
4726	# AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
4727	# ---------------------------------
4728	AC_DEFUN([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE],
4729	[AC_REQUIRE([AC_CANONICAL_HOST])
4730	AC_REQUIRE([LT_AC_PROG_SED])
4731	AC_REQUIRE([AC_PROG_NM])
4732	AC_REQUIRE([AC_OBJEXT])
4733	# Check for command to grab the raw symbol name followed by C symbol from nm.
4734	AC_MSG_CHECKING([command to parse $NM output from $compiler object])
4735	AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
4736	[
4737	# These are sane defaults that work on at least a few old systems.
4738	# [They come from Ultrix. What could be older than Ultrix?!! ;)]
4739
4740	# Character class describing NM global symbol codes.
4741	symcode='[[BCDEGRST]]'
4742
4743	# Regexp to match symbols that can be accessed directly from C.
4744	sympat='$[[_A-Za-z]][[_A-Za-z0-9]]*$'
4745
4746	# Transform an extracted symbol line into a proper C declaration
4747	lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^. .* $.*$$/extern int \1;/p'"
4748
4749	# Transform an extracted symbol line into symbol name and symbol address
4750	lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: $[[^ ]]$ $/ {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode $[[^ ]]$ $[[^ ]]*$$/ {\"\2\", (lt_ptr) \&\2},/p'"
4751
4752	# Define system-specific variables.
4753	case $host_os in
4754	aix*)
4755	symcode='[[BCDT]]'
4756	;;
4757	cygwin* \| mingw* \| pw32*)
4758	symcode='[[ABCDGISTW]]'
4759	;;
4760	hpux*) # Its linker distinguishes data from code symbols
4761	if test "$host_cpu" = ia64; then
4762	symcode='[[ABCDEGRST]]'
4763	fi
4764	lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* $.$$/extern int \1();/p' -e 's/^$symcode .* $.*$$/extern char \1;/p'"
4765	lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: $[[^ ]]$ $/ {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode $[[^ ]]$ $[[^ ]]$$/ {\"\2\", (lt_ptr) \&\2},/p'"
4766	;;
4767	linux* \| kbsd-gnu)
4768	if test "$host_cpu" = ia64; then
4769	symcode='[[ABCDGIRSTW]]'
4770	lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* $.$$/extern int \1();/p' -e 's/^$symcode .* $.*$$/extern char \1;/p'"
4771	lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: $[[^ ]]$ $/ {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode $[[^ ]]$ $[[^ ]]$$/ {\"\2\", (lt_ptr) \&\2},/p'"
4772	fi
4773	;;
4774	irix* \| nonstopux*)
4775	symcode='[[BCDEGRST]]'
4776	;;
4777	osf*)
4778	symcode='[[BCDEGQRST]]'
4779	;;
4780	solaris*)
4781	symcode='[[BDRT]]'
4782	;;
4783	sco3.2v5*)
4784	symcode='[[DT]]'
4785	;;
4786	sysv4.2uw2*)
4787	symcode='[[DT]]'
4788	;;
4789	sysv5* \| sco5v6* \| unixware* \| OpenUNIX*)
4790	symcode='[[ABDT]]'
4791	;;
4792	sysv4)
4793	symcode='[[DFNSTU]]'
4794	;;
4795	esac
4796
4797	# Handle CRLF in mingw tool chain
4798	opt_cr=
4799	case $build_os in
4800	mingw*)
4801	opt_cr=`echo 'x\{0,1\}' \| tr x '\015'` # option cr in regexp
4802	;;
4803	esac
4804
4805	# If we're using GNU nm, then use its standard symbol codes.
4806	case `$NM -V 2>&1` in
4807	GNU \| 'with BFD')
4808	symcode='[[ABCDGIRSTW]]' ;;
4809	esac
4810
4811	# Try without a prefix undercore, then with it.
4812	for ac_symprfx in "" "_"; do
4813
4814	# Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
4815	symxfrm="\\1 $ac_symprfx\\2 \\2"
4816
4817	# Write the raw and C identifiers.
4818	lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.[[ ]]$$symcode$symcode$[[ ]][[ ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
4819
4820	# Check to see that the pipe works correctly.
4821	pipe_works=no
4822
4823	rm -f conftest*
4824	cat > conftest.$ac_ext <<EOF
4825	#ifdef __cplusplus
4826	extern "C" {
4827	#endif
4828	char nm_test_var;
4829	void nm_test_func(){}
4830	#ifdef __cplusplus
4831	}
4832	#endif
4833	int main(){nm_test_var='a';nm_test_func();return(0);}
4834	EOF
4835
4836	if AC_TRY_EVAL(ac_compile); then
4837	# Now try to grab the symbols.
4838	nlist=conftest.nm
4839	if AC_TRY_EVAL(NM conftest.$ac_objext \\| $lt_cv_sys_global_symbol_pipe \> $nlist) && test -s "$nlist"; then
4840	# Try sorting and uniquifying the output.
4841	if sort "$nlist" \| uniq > "$nlist"T; then
4842	mv -f "$nlist"T "$nlist"
4843	else
4844	rm -f "$nlist"T
4845	fi
4846
4847	# Make sure that we snagged all the symbols we need.
4848	if grep ' nm_test_var$' "$nlist" >/dev/null; then
4849	if grep ' nm_test_func$' "$nlist" >/dev/null; then
4850	cat <<EOF > conftest.$ac_ext
4851	#ifdef __cplusplus
4852	extern "C" {
4853	#endif
4854
4855	EOF
4856	# Now generate the symbol file.
4857	eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" \| grep -v main >> conftest.$ac_ext'
4858
4859	cat <<EOF >> conftest.$ac_ext
4860	#if defined (__STDC__) && __STDC__
4861	# define lt_ptr_t void *
4862	#else
4863	# define lt_ptr_t char *
4864	# define const
4865	#endif
4866
4867	/* The mapping between symbol names and symbols. */
4868	const struct {
4869	const char *name;
4870	lt_ptr_t address;
4871	}
4872	lt_preloaded_symbols[[]] =
4873	{
4874	EOF
4875	$SED "s/^$symcode$symcode* $.$ $.$$/ {\"\2\", (lt_ptr_t) \&\2},/" < "$nlist" \| grep -v main >> conftest.$ac_ext
4876	cat <<\EOF >> conftest.$ac_ext
4877	{0, (lt_ptr_t) 0}
4878	};
4879
4880	#ifdef __cplusplus
4881	}
4882	#endif
4883	EOF
4884	# Now try linking the two files.
4885	mv conftest.$ac_objext conftstm.$ac_objext
4886	lt_save_LIBS="$LIBS"
4887	lt_save_CFLAGS="$CFLAGS"
4888	LIBS="conftstm.$ac_objext"
4889	CFLAGS="$CFLAGS$_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
4890	if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
4891	pipe_works=yes
4892	fi
4893	LIBS="$lt_save_LIBS"
4894	CFLAGS="$lt_save_CFLAGS"
4895	else
4896	echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
4897	fi
4898	else
4899	echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
4900	fi
4901	else
4902	echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
4903	fi
4904	else
4905	echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
4906	cat conftest.$ac_ext >&5
4907	fi
4908	rm -f conftest* conftst*
4909
4910	# Do not use the global_symbol_pipe unless it works.
4911	if test "$pipe_works" = yes; then
4912	break
4913	else
4914	lt_cv_sys_global_symbol_pipe=
4915	fi
4916	done
4917	])
4918	if test -z "$lt_cv_sys_global_symbol_pipe"; then
4919	lt_cv_sys_global_symbol_to_cdecl=
4920	fi
4921	if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
4922	AC_MSG_RESULT(failed)
4923	else
4924	AC_MSG_RESULT(ok)
4925	fi
4926	]) # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
4927
4928
4929	# AC_LIBTOOL_PROG_COMPILER_PIC([TAGNAME])
4930	# ---------------------------------------
4931	AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_PIC],
4932	[_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)=
4933	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
4934	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)=
4935
4936	AC_MSG_CHECKING([for $compiler option to produce PIC])
4937	ifelse([$1],[CXX],[
4938	# C++ specific cases for pic, static, wl, etc.
4939	if test "$GXX" = yes; then
4940	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4941	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
4942
4943	case $host_os in
4944	aix*)
4945	# All AIX code is PIC.
4946	if test "$host_cpu" = ia64; then
4947	# AIX 5 now supports IA64 processor
4948	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4949	fi
4950	;;
4951	amigaos*)
4952	# FIXME: we need at least 68020 code to build shared libraries, but
4953	# adding the `-m68020' flag to GCC prevents building anything better,
4954	# like `-m68040'.
4955	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
4956	;;
4957	beos* \| irix5* \| irix6* \| nonstopux* \| osf3* \| osf4* \| osf5*)
4958	# PIC is the default for these OSes.
4959	;;
4960	mingw* \| cygwin* \| os2* \| pw32*)
4961	# This hack is so that the source file can tell whether it is being
4962	# built for inclusion in a dll (and should export symbols for example).
4963	# Although the cygwin gcc ignores -fPIC, still need this for old-style
4964	# (--disable-auto-import) libraries
4965	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
4966	;;
4967	darwin* \| rhapsody*)
4968	# PIC is the default on this platform
4969	# Common symbols not allowed in MH_DYLIB files
4970	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4971	;;
4972	djgpp)
4973	# DJGPP does not support shared libraries at all
4974	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
4975	;;
4976	interix[[3-9]]*)
4977	# Interix 3.x gcc -fpic/-fPIC options generate broken code.
4978	# Instead, we relocate shared libraries at runtime.
4979	;;
4980	sysv4MP)
4981	if test -d /usr/nec; then
4982	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4983	fi
4984	;;
4985	hpux*)
4986	# PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4987	# not for PA HP-UX.
4988	case $host_cpu in
4989	hppa64\|ia64*)
4990	;;
4991	*)
4992	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4993	;;
4994	esac
4995	;;
4996	*)
4997	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4998	;;
4999	esac
5000	else
5001	case $host_os in
5002	aix4* \| aix5*)
5003	# All AIX code is PIC.
5004	if test "$host_cpu" = ia64; then
5005	# AIX 5 now supports IA64 processor
5006	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5007	else
5008	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
5009	fi
5010	;;
5011	chorus*)
5012	case $cc_basename in
5013	cxch68*)
5014	# Green Hills C++ Compiler
5015	# _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"
5016	;;
5017	esac
5018	;;
5019	darwin*)
5020	# PIC is the default on this platform
5021	# Common symbols not allowed in MH_DYLIB files
5022	case $cc_basename in
5023	xlc*)
5024	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-qnocommon'
5025	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5026	;;
5027	esac
5028	;;
5029	dgux*)
5030	case $cc_basename in
5031	ec++*)
5032	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5033	;;
5034	ghcx*)
5035	# Green Hills C++ Compiler
5036	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
5037	;;
5038	*)
5039	;;
5040	esac
5041	;;
5042	freebsd* \| dragonfly*)
5043	# FreeBSD uses GNU C++
5044	;;
5045	hpux9* \| hpux10* \| hpux11*)
5046	case $cc_basename in
5047	CC*)
5048	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5049	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
5050	if test "$host_cpu" != ia64; then
5051	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
5052	fi
5053	;;
5054	aCC*)
5055	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5056	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
5057	case $host_cpu in
5058	hppa64\|ia64*)
5059	# +Z the default
5060	;;
5061	*)
5062	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
5063	;;
5064	esac
5065	;;
5066	*)
5067	;;
5068	esac
5069	;;
5070	interix*)
5071	# This is c89, which is MS Visual C++ (no shared libs)
5072	# Anyone wants to do a port?
5073	;;
5074	irix5* \| irix6* \| nonstopux*)
5075	case $cc_basename in
5076	CC*)
5077	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5078	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5079	# CC pic flag -KPIC is the default.
5080	;;
5081	*)
5082	;;
5083	esac
5084	;;
5085	linux* \| kbsd-gnu)
5086	case $cc_basename in
5087	KCC*)
5088	# KAI C++ Compiler
5089	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
5090	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
5091	;;
5092	icpc* \| ecpc*)
5093	# Intel C++
5094	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5095	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5096	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
5097	;;
5098	pgCC*)
5099	# Portland Group C++ compiler.
5100	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5101	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
5102	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5103	;;
5104	cxx*)
5105	# Compaq C++
5106	# Make sure the PIC flag is empty. It appears that all Alpha
5107	# Linux and Compaq Tru64 Unix objects are PIC.
5108	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
5109	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5110	;;
5111	*)
5112	case `$CC -V 2>&1 \| sed 5q` in
5113	Sun\ C)
5114	# Sun C++ 5.9
5115	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5116	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5117	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
5118	;;
5119	esac
5120	;;
5121	esac
5122	;;
5123	lynxos*)
5124	;;
5125	m88k*)
5126	;;
5127	mvs*)
5128	case $cc_basename in
5129	cxx*)
5130	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
5131	;;
5132	*)
5133	;;
5134	esac
5135	;;
5136	netbsd*)
5137	;;
5138	osf3* \| osf4* \| osf5*)
5139	case $cc_basename in
5140	KCC*)
5141	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
5142	;;
5143	RCC*)
5144	# Rational C++ 2.4.1
5145	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
5146	;;
5147	cxx*)
5148	# Digital/Compaq C++
5149	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5150	# Make sure the PIC flag is empty. It appears that all Alpha
5151	# Linux and Compaq Tru64 Unix objects are PIC.
5152	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
5153	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5154	;;
5155	*)
5156	;;
5157	esac
5158	;;
5159	psos*)
5160	;;
5161	solaris*)
5162	case $cc_basename in
5163	CC*)
5164	# Sun C++ 4.2, 5.x and Centerline C++
5165	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5166	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5167	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
5168	;;
5169	gcx*)
5170	# Green Hills C++ Compiler
5171	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
5172	;;
5173	*)
5174	;;
5175	esac
5176	;;
5177	sunos4*)
5178	case $cc_basename in
5179	CC*)
5180	# Sun C++ 4.x
5181	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
5182	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5183	;;
5184	lcc*)
5185	# Lucid
5186	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
5187	;;
5188	*)
5189	;;
5190	esac
5191	;;
5192	tandem*)
5193	case $cc_basename in
5194	NCC*)
5195	# NonStop-UX NCC 3.20
5196	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5197	;;
5198	*)
5199	;;
5200	esac
5201	;;
5202	sysv5* \| unixware* \| sco3.2v5* \| sco5v6* \| OpenUNIX*)
5203	case $cc_basename in
5204	CC*)
5205	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5206	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5207	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5208	;;
5209	esac
5210	;;
5211	vxworks*)
5212	;;
5213	*)
5214	_LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
5215	;;
5216	esac
5217	fi
5218	],
5219	[
5220	if test "$GCC" = yes; then
5221	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5222	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
5223
5224	case $host_os in
5225	aix*)
5226	# All AIX code is PIC.
5227	if test "$host_cpu" = ia64; then
5228	# AIX 5 now supports IA64 processor
5229	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5230	fi
5231	;;
5232
5233	amigaos*)
5234	# FIXME: we need at least 68020 code to build shared libraries, but
5235	# adding the `-m68020' flag to GCC prevents building anything better,
5236	# like `-m68040'.
5237	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
5238	;;
5239
5240	beos* \| irix5* \| irix6* \| nonstopux* \| osf3* \| osf4* \| osf5*)
5241	# PIC is the default for these OSes.
5242	;;
5243
5244	mingw* \| cygwin* \| pw32* \| os2*)
5245	# This hack is so that the source file can tell whether it is being
5246	# built for inclusion in a dll (and should export symbols for example).
5247	# Although the cygwin gcc ignores -fPIC, still need this for old-style
5248	# (--disable-auto-import) libraries
5249	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
5250	;;
5251
5252	darwin* \| rhapsody*)
5253	# PIC is the default on this platform
5254	# Common symbols not allowed in MH_DYLIB files
5255	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
5256	;;
5257
5258	interix[[3-9]]*)
5259	# Interix 3.x gcc -fpic/-fPIC options generate broken code.
5260	# Instead, we relocate shared libraries at runtime.
5261	;;
5262
5263	msdosdjgpp*)
5264	# Just because we use GCC doesn't mean we suddenly get shared libraries
5265	# on systems that don't support them.
5266	_LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
5267	enable_shared=no
5268	;;
5269
5270	sysv4MP)
5271	if test -d /usr/nec; then
5272	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
5273	fi
5274	;;
5275
5276	hpux*)
5277	# PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
5278	# not for PA HP-UX.
5279	case $host_cpu in
5280	hppa64\|ia64*)
5281	# +Z the default
5282	;;
5283	*)
5284	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
5285	;;
5286	esac
5287	;;
5288
5289	*)
5290	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
5291	;;
5292	esac
5293	else
5294	# PORTME Check for flag to pass linker flags through the system compiler.
5295	case $host_os in
5296	aix*)
5297	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5298	if test "$host_cpu" = ia64; then
5299	# AIX 5 now supports IA64 processor
5300	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5301	else
5302	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
5303	fi
5304	;;
5305	darwin*)
5306	# PIC is the default on this platform
5307	# Common symbols not allowed in MH_DYLIB files
5308	case $cc_basename in
5309	xlc*)
5310	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-qnocommon'
5311	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5312	;;
5313	esac
5314	;;
5315
5316	mingw* \| cygwin* \| pw32* \| os2*)
5317	# This hack is so that the source file can tell whether it is being
5318	# built for inclusion in a dll (and should export symbols for example).
5319	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
5320	;;
5321
5322	hpux9* \| hpux10* \| hpux11*)
5323	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5324	# PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
5325	# not for PA HP-UX.
5326	case $host_cpu in
5327	hppa64\|ia64*)
5328	# +Z the default
5329	;;
5330	*)
5331	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
5332	;;
5333	esac
5334	# Is there a better lt_prog_compiler_static that works with the bundled CC?
5335	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
5336	;;
5337
5338	irix5* \| irix6* \| nonstopux*)
5339	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5340	# PIC (with -KPIC) is the default.
5341	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5342	;;
5343
5344	newsos6)
5345	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5346	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5347	;;
5348
5349	linux* \| kbsd-gnu)
5350	case $cc_basename in
5351	icc* \| ecc*)
5352	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5353	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5354	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
5355	;;
5356	pgcc* \| pgf77* \| pgf90* \| pgf95*)
5357	# Portland Group compilers (not the Pentium gcc compiler,
5358	# which looks to be a dead project)
5359	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5360	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
5361	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5362	;;
5363	ccc*)
5364	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5365	# All Alpha code is PIC.
5366	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5367	;;
5368	*)
5369	case `$CC -V 2>&1 \| sed 5q` in
5370	Sun\ C)
5371	# Sun C 5.9
5372	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5373	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5374	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5375	;;
5376	Sun\ F)
5377	# Sun Fortran 8.3 passes all unrecognized flags to the linker
5378	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5379	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5380	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)=''
5381	;;
5382	esac
5383	;;
5384	esac
5385	;;
5386
5387	osf3* \| osf4* \| osf5*)
5388	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5389	# All OSF/1 code is PIC.
5390	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5391	;;
5392
5393	rdos*)
5394	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5395	;;
5396
5397	solaris*)
5398	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5399	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5400	case $cc_basename in
5401	f77* \| f90* \| f95*)
5402	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
5403	*)
5404	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
5405	esac
5406	;;
5407
5408	sunos4*)
5409	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
5410	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
5411	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5412	;;
5413
5414	sysv4 \| sysv4.2uw2* \| sysv4.3*)
5415	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5416	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5417	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5418	;;
5419
5420	sysv4MP)
5421	if test -d /usr/nec ;then
5422	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
5423	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5424	fi
5425	;;
5426
5427	sysv5* \| unixware* \| sco3.2v5* \| sco5v6* \| OpenUNIX*)
5428	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5429	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5430	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5431	;;
5432
5433	unicos*)
5434	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5435	_LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
5436	;;
5437
5438	uts4*)
5439	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
5440	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5441	;;
5442
5443	*)
5444	_LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
5445	;;
5446	esac
5447	fi
5448	])
5449	AC_MSG_RESULT([$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)])
5450
5451	#
5452	# Check to make sure the PIC flag actually works.
5453	#
5454	if test -n "$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)"; then
5455	AC_LIBTOOL_COMPILER_OPTION([if $compiler PIC flag $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1) works],
5456	_LT_AC_TAGVAR(lt_prog_compiler_pic_works, $1),
5457	[$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)ifelse([$1],[],[ -DPIC],[ifelse([$1],[CXX],[ -DPIC],[])])], [],
5458	[case $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1) in
5459	"" \| " "*) ;;
5460	*) _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)" ;;
5461	esac],
5462	[_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
5463	_LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
5464	fi
5465	case $host_os in
5466	# For platforms which do not support PIC, -DPIC is meaningless:
5467	djgpp)
5468	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
5469	;;
5470	*)
5471	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)ifelse([$1],[],[ -DPIC],[ifelse([$1],[CXX],[ -DPIC],[])])"
5472	;;
5473	esac
5474
5475	#
5476	# Check to make sure the static flag actually works.
5477	#
5478	wl=$_LT_AC_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_AC_TAGVAR(lt_prog_compiler_static, $1)\"
5479	AC_LIBTOOL_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
5480	_LT_AC_TAGVAR(lt_prog_compiler_static_works, $1),
5481	$lt_tmp_static_flag,
5482	[],
5483	[_LT_AC_TAGVAR(lt_prog_compiler_static, $1)=])
5484	])
5485
5486
5487	# AC_LIBTOOL_PROG_LD_SHLIBS([TAGNAME])
5488	# ------------------------------------
5489	# See if the linker supports building shared libraries.
5490	AC_DEFUN([AC_LIBTOOL_PROG_LD_SHLIBS],
5491	[AC_REQUIRE([LT_AC_PROG_SED])dnl
5492	AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
5493	ifelse([$1],[CXX],[
5494	_LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience \| $global_symbol_pipe \| $SED '\''s/.* //'\'' \| sort \| uniq > $export_symbols'
5495	case $host_os in
5496	aix4* \| aix5*)
5497	# If we're using GNU nm, then we don't want the "-C" option.
5498	# -C means demangle to AIX nm, but means don't demangle with GNU nm
5499	if $NM -V 2>&1 \| grep 'GNU' > /dev/null; then
5500	_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'
5501	else
5502	_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'
5503	fi
5504	;;
5505	pw32*)
5506	_LT_AC_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
5507	;;
5508	cygwin* \| mingw*)
5509	_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'
5510	;;
5511	*)
5512	_LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience \| $global_symbol_pipe \| $SED '\''s/.* //'\'' \| sort \| uniq > $export_symbols'
5513	;;
5514	esac
5515	],[
5516	runpath_var=
5517	_LT_AC_TAGVAR(allow_undefined_flag, $1)=
5518	_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
5519	_LT_AC_TAGVAR(archive_cmds, $1)=
5520	_LT_AC_TAGVAR(archive_expsym_cmds, $1)=
5521	_LT_AC_TAGVAR(old_archive_From_new_cmds, $1)=
5522	_LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1)=
5523	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
5524	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
5525	_LT_AC_TAGVAR(thread_safe_flag_spec, $1)=
5526	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
5527	_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
5528	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
5529	_LT_AC_TAGVAR(hardcode_direct, $1)=no
5530	_LT_AC_TAGVAR(hardcode_minus_L, $1)=no
5531	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5532	_LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
5533	_LT_AC_TAGVAR(hardcode_automatic, $1)=no
5534	_LT_AC_TAGVAR(module_cmds, $1)=
5535	_LT_AC_TAGVAR(module_expsym_cmds, $1)=
5536	_LT_AC_TAGVAR(always_export_symbols, $1)=no
5537	_LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience \| $global_symbol_pipe \| $SED '\''s/.* //'\'' \| sort \| uniq > $export_symbols'
5538	# include_expsyms should be a list of space-separated symbols to be always
5539	# included in the symbol list
5540	_LT_AC_TAGVAR(include_expsyms, $1)=
5541	# exclude_expsyms can be an extended regexp of symbols to exclude
5542	# it will be wrapped by ` (' and `)$', so one must not match beginning or
5543	# end of line. Example: `a\|bc\|.d.' will exclude the symbols `a' and `bc',
5544	# as well as any symbol that contains `d'.
5545	_LT_AC_TAGVAR(exclude_expsyms, $1)="_GLOBAL_OFFSET_TABLE_"
5546	# Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
5547	# platforms (ab)use it in PIC code, but their linkers get confused if
5548	# the symbol is explicitly referenced. Since portable code cannot
5549	# rely on this symbol name, it's probably fine to never include it in
5550	# preloaded symbol tables.
5551	extract_expsyms_cmds=
5552	# Just being paranoid about ensuring that cc_basename is set.
5553	_LT_CC_BASENAME([$compiler])
5554	case $host_os in
5555	cygwin* \| mingw* \| pw32*)
5556	# FIXME: the MSVC++ port hasn't been tested in a loooong time
5557	# When not using gcc, we currently assume that we are using
5558	# Microsoft Visual C++.
5559	if test "$GCC" != yes; then
5560	with_gnu_ld=no
5561	fi
5562	;;
5563	interix*)
5564	# we just hope/assume this is gcc and not c89 (= MSVC++)
5565	with_gnu_ld=yes
5566	;;
5567	openbsd*)
5568	with_gnu_ld=no
5569	;;
5570	esac
5571
5572	_LT_AC_TAGVAR(ld_shlibs, $1)=yes
5573	if test "$with_gnu_ld" = yes; then
5574	# If archive_cmds runs LD, not CC, wlarc should be empty
5575	wlarc='${wl}'
5576
5577	# Set some defaults for GNU ld with shared library support. These
5578	# are reset later if shared libraries are not supported. Putting them
5579	# here allows them to be overridden if necessary.
5580	runpath_var=LD_RUN_PATH
5581	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
5582	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5583	# ancient GNU ld didn't support --whole-archive et. al.
5584	if $LD --help 2>&1 \| grep 'no-whole-archive' > /dev/null; then
5585	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
5586	else
5587	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
5588	fi
5589	supports_anon_versioning=no
5590	case `$LD -v 2>/dev/null` in
5591	\ [[01]]. \| \ 2.[[0-9]]. \| \ 2.10.) ;; # catch versions < 2.11
5592	\ 2.11.93.0.2\ ) supports_anon_versioning=yes ;; # RH7.3 ...
5593	\ 2.11.92.0.12\ ) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
5594	\ 2.11.) ;; # other 2.11 versions
5595	*) supports_anon_versioning=yes ;;
5596	esac
5597
5598	# See if GNU ld supports shared libraries.
5599	case $host_os in
5600	aix3* \| aix4* \| aix5*)
5601	# On AIX/PPC, the GNU linker is very broken
5602	if test "$host_cpu" != ia64; then
5603	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5604	cat <<EOF 1>&2
5605
5606	*** Warning: the GNU linker, at least up to release 2.9.1, is reported
5607	*** to be unable to reliably create shared libraries on AIX.
5608	*** Therefore, libtool is disabling shared libraries support. If you
5609	*** really care for shared libraries, you may want to modify your PATH
5610	*** so that a non-GNU linker is found, and then restart.
5611
5612	EOF
5613	fi
5614	;;
5615
5616	amigaos*)
5617	_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)'
5618	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5619	_LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5620
5621	# Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
5622	# that the semantics of dynamic libraries on AmigaOS, at least up
5623	# to version 4, is to share data among multiple programs linked
5624	# with the same dynamic library. Since this doesn't match the
5625	# behavior of shared libraries on other platforms, we can't use
5626	# them.
5627	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5628	;;
5629
5630	beos*)
5631	if $LD --help 2>&1 \| grep ': supported targets:.* elf' > /dev/null; then
5632	_LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5633	# Joseph Beckenbach <jrb3@best.com> says some releases of gcc
5634	# support --undefined. This deserves some investigation. FIXME
5635	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5636	else
5637	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5638	fi
5639	;;
5640
5641	cygwin* \| mingw* \| pw32*)
5642	# _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
5643	# as there is no search path for DLLs.
5644	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5645	_LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5646	_LT_AC_TAGVAR(always_export_symbols, $1)=no
5647	_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5648	_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'
5649
5650	if $LD --help 2>&1 \| grep 'auto-import' > /dev/null; then
5651	_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'
5652	# If the export-symbols file already is a .def file (1st line
5653	# is EXPORTS), use it as is; otherwise, prepend...
5654	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
5655	cp $export_symbols $output_objdir/$soname.def;
5656	else
5657	echo EXPORTS > $output_objdir/$soname.def;
5658	cat $export_symbols >> $output_objdir/$soname.def;
5659	fi~
5660	$CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
5661	else
5662	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5663	fi
5664	;;
5665
5666	interix[[3-9]]*)
5667	_LT_AC_TAGVAR(hardcode_direct, $1)=no
5668	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5669	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5670	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5671	# Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
5672	# Instead, shared libraries are loaded at an image base (0x10000000 by
5673	# default) and relocated if they conflict, which is a slow very memory
5674	# consuming and fragmenting process. To avoid this, we pick a random,
5675	# 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
5676	# time. Moving up from 0x10000000 also allows more sbrk(2) space.
5677	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5678	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5679	;;
5680
5681	gnu* \| linux* \| kbsd-gnu)
5682	if $LD --help 2>&1 \| grep ': supported targets:.* elf' > /dev/null; then
5683	tmp_addflag=
5684	case $cc_basename,$host_cpu in
5685	pgcc*) # Portland Group C compiler
5686	_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'
5687	tmp_addflag=' $pic_flag'
5688	;;
5689	pgf77* \| pgf90* \| pgf95*) # Portland Group f77 and f90 compilers
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=' $pic_flag -Mnomain' ;;
5692	ecc,ia64 \| icc,ia64) # Intel C compiler on ia64
5693	tmp_addflag=' -i_dynamic' ;;
5694	efc,ia64 \| ifort,ia64) # Intel Fortran compiler on ia64
5695	tmp_addflag=' -i_dynamic -nofor_main' ;;
5696	ifc* \| ifort*) # Intel Fortran compiler
5697	tmp_addflag=' -nofor_main' ;;
5698	esac
5699	case `$CC -V 2>&1 \| sed 5q` in
5700	Sun\ C) # Sun C 5.9
5701	_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'
5702	tmp_sharedflag='-G' ;;
5703	Sun\ F) # Sun Fortran 8.3
5704	tmp_sharedflag='-G' ;;
5705	*)
5706	tmp_sharedflag='-shared' ;;
5707	esac
5708	_LT_AC_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5709
5710	if test $supports_anon_versioning = yes; then
5711	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $output_objdir/$libname.ver~
5712	cat $export_symbols \| sed -e "s/$.*$/\1;/" >> $output_objdir/$libname.ver~
5713	$echo "local: *; };" >> $output_objdir/$libname.ver~
5714	$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
5715	fi
5716	else
5717	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5718	fi
5719	;;
5720
5721	netbsd*)
5722	if echo __ELF__ \| $CC -E - \| grep __ELF__ >/dev/null; then
5723	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
5724	wlarc=
5725	else
5726	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5727	_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'
5728	fi
5729	;;
5730
5731	solaris*)
5732	if $LD -v 2>&1 \| grep 'BFD 2\.8' > /dev/null; then
5733	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5734	cat <<EOF 1>&2
5735
5736	*** Warning: The releases 2.8.* of the GNU linker cannot reliably
5737	*** create shared libraries on Solaris systems. Therefore, libtool
5738	*** is disabling shared libraries support. We urge you to upgrade GNU
5739	*** binutils to release 2.9.1 or newer. Another option is to modify
5740	*** your PATH or compiler configuration so that the native linker is
5741	*** used, and then restart.
5742
5743	EOF
5744	elif $LD --help 2>&1 \| grep ': supported targets:.* elf' > /dev/null; then
5745	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5746	_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'
5747	else
5748	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5749	fi
5750	;;
5751
5752	sysv5* \| sco3.2v5* \| sco5v6* \| unixware* \| OpenUNIX*)
5753	case `$LD -v 2>&1` in
5754	\ [[01]]. \| \ 2.[[0-9]]. \| \ 2.1[[0-5]].)
5755	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5756	cat <<_LT_EOF 1>&2
5757
5758	*** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not
5759	*** reliably create shared libraries on SCO systems. Therefore, libtool
5760	*** is disabling shared libraries support. We urge you to upgrade GNU
5761	*** binutils to release 2.16.91.0.3 or newer. Another option is to modify
5762	*** your PATH or compiler configuration so that the native linker is
5763	*** used, and then restart.
5764
5765	_LT_EOF
5766	;;
5767	*)
5768	if $LD --help 2>&1 \| grep ': supported targets:.* elf' > /dev/null; then
5769	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='`test -z "$SCOABSPATH" && echo ${wl}-rpath,$libdir`'
5770	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib'
5771	_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'
5772	else
5773	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5774	fi
5775	;;
5776	esac
5777	;;
5778
5779	sunos4*)
5780	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5781	wlarc=
5782	_LT_AC_TAGVAR(hardcode_direct, $1)=yes
5783	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5784	;;
5785
5786	*)
5787	if $LD --help 2>&1 \| grep ': supported targets:.* elf' > /dev/null; then
5788	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5789	_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'
5790	else
5791	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5792	fi
5793	;;
5794	esac
5795
5796	if test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no; then
5797	runpath_var=
5798	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
5799	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
5800	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
5801	fi
5802	else
5803	# PORTME fill in a description of your system's linker (not GNU ld)
5804	case $host_os in
5805	aix3*)
5806	_LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5807	_LT_AC_TAGVAR(always_export_symbols, $1)=yes
5808	_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'
5809	# Note: this linker hardcodes the directories in LIBPATH if there
5810	# are no directories specified by -L.
5811	_LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5812	if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then
5813	# Neither direct hardcoding nor static linking is supported with a
5814	# broken collect2.
5815	_LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
5816	fi
5817	;;
5818
5819	aix4* \| aix5*)
5820	if test "$host_cpu" = ia64; then
5821	# On IA64, the linker does run time linking by default, so we don't
5822	# have to do anything special.
5823	aix_use_runtimelinking=no
5824	exp_sym_flag='-Bexport'
5825	no_entry_flag=""
5826	else
5827	# If we're using GNU nm, then we don't want the "-C" option.
5828	# -C means demangle to AIX nm, but means don't demangle with GNU nm
5829	if $NM -V 2>&1 \| grep 'GNU' > /dev/null; then
5830	_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'
5831	else
5832	_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'
5833	fi
5834	aix_use_runtimelinking=no
5835
5836	# Test if we are trying to use run time linking or normal
5837	# AIX style linking. If -brtl is somewhere in LDFLAGS, we
5838	# need to do runtime linking.
5839	case $host_os in aix4.[[23]]\|aix4.[[23]].\|aix5)
5840	for ld_flag in $LDFLAGS; do
5841	if (test $ld_flag = "-brtl" \|\| test $ld_flag = "-Wl,-brtl"); then
5842	aix_use_runtimelinking=yes
5843	break
5844	fi
5845	done
5846	;;
5847	esac
5848
5849	exp_sym_flag='-bexport'
5850	no_entry_flag='-bnoentry'
5851	fi
5852
5853	# When large executables or shared objects are built, AIX ld can
5854	# have problems creating the table of contents. If linking a library
5855	# or program results in "error TOC overflow" add -mminimal-toc to
5856	# CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not
5857	# enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5858
5859	_LT_AC_TAGVAR(archive_cmds, $1)=''
5860	_LT_AC_TAGVAR(hardcode_direct, $1)=yes
5861	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
5862	_LT_AC_TAGVAR(link_all_deplibs, $1)=yes
5863
5864	if test "$GCC" = yes; then
5865	case $host_os in aix4.[[012]]\|aix4.[[012]].*)
5866	# We only want to do this on AIX 4.2 and lower, the check
5867	# below for broken collect2 doesn't work under 4.3+
5868	collect2name=`${CC} -print-prog-name=collect2`
5869	if test -f "$collect2name" && \
5870	strings "$collect2name" \| grep resolve_lib_name >/dev/null
5871	then
5872	# We have reworked collect2
5873	:
5874	else
5875	# We have old collect2
5876	_LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
5877	# It fails to find uninstalled libraries when the uninstalled
5878	# path is not listed in the libpath. Setting hardcode_minus_L
5879	# to unsupported forces relinking
5880	_LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5881	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5882	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
5883	fi
5884	;;
5885	esac
5886	shared_flag='-shared'
5887	if test "$aix_use_runtimelinking" = yes; then
5888	shared_flag="$shared_flag "'${wl}-G'
5889	fi
5890	else
5891	# not using gcc
5892	if test "$host_cpu" = ia64; then
5893	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5894	# chokes on -Wl,-G. The following line is correct:
5895	shared_flag='-G'
5896	else
5897	if test "$aix_use_runtimelinking" = yes; then
5898	shared_flag='${wl}-G'
5899	else
5900	shared_flag='${wl}-bM:SRE'
5901	fi
5902	fi
5903	fi
5904
5905	# It seems that -bexpall does not export symbols beginning with
5906	# underscore (_), so it is better to generate a list of symbols to export.
5907	_LT_AC_TAGVAR(always_export_symbols, $1)=yes
5908	if test "$aix_use_runtimelinking" = yes; then
5909	# Warning - without using the other runtime loading flags (-brtl),
5910	# -berok will link without error, but may produce a broken library.
5911	_LT_AC_TAGVAR(allow_undefined_flag, $1)='-berok'
5912	# Determine the default libpath from the value encoded in an empty executable.
5913	_LT_AC_SYS_LIBPATH_AIX
5914	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5915	_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 $shared_flag"
5916	else
5917	if test "$host_cpu" = ia64; then
5918	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
5919	_LT_AC_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5920	_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"
5921	else
5922	# Determine the default libpath from the value encoded in an empty executable.
5923	_LT_AC_SYS_LIBPATH_AIX
5924	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5925	# Warning - without using the other run time loading flags,
5926	# -berok will link without error, but may produce a broken library.
5927	_LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
5928	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
5929	# Exported symbols can be pulled into shared objects from archives
5930	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
5931	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
5932	# This is similar to how AIX traditionally builds its shared libraries.
5933	_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'
5934	fi
5935	fi
5936	;;
5937
5938	amigaos*)
5939	_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)'
5940	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5941	_LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5942	# see comment about different semantics on the GNU ld section
5943	_LT_AC_TAGVAR(ld_shlibs, $1)=no
5944	;;
5945
5946	bsdi[[45]]*)
5947	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
5948	;;
5949
5950	cygwin* \| mingw* \| pw32*)
5951	# When not using gcc, we currently assume that we are using
5952	# Microsoft Visual C++.
5953	# hardcode_libdir_flag_spec is actually meaningless, as there is
5954	# no search path for DLLs.
5955	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5956	_LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5957	# Tell ltmain to make .lib files, not .a files.
5958	libext=lib
5959	# Tell ltmain to make .dll files, not .so files.
5960	shrext_cmds=".dll"
5961	# FIXME: Setting linknames here is a bad hack.
5962	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `echo "$deplibs" \| $SED -e '\''s/ -lc$//'\''` -link -dll~linknames='
5963	# The linker will automatically build a .lib file if we build a DLL.
5964	_LT_AC_TAGVAR(old_archive_From_new_cmds, $1)='true'
5965	# FIXME: Should let the user specify the lib program.
5966	_LT_AC_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs'
5967	_LT_AC_TAGVAR(fix_srcfile_path, $1)='`cygpath -w "$srcfile"`'
5968	_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5969	;;
5970
5971	darwin* \| rhapsody*)
5972	case $host_os in
5973	rhapsody* \| darwin1.[[012]])
5974	_LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}suppress'
5975	;;
5976	*) # Darwin 1.3 on
5977	if test -z ${MACOSX_DEPLOYMENT_TARGET} ; then
5978	_LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
5979	else
5980	case ${MACOSX_DEPLOYMENT_TARGET} in
5981	10.[[012]])
5982	_LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
5983	;;
5984	10.*)
5985	_LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}dynamic_lookup'
5986	;;
5987	esac
5988	fi
5989	;;
5990	esac
5991	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
5992	_LT_AC_TAGVAR(hardcode_direct, $1)=no
5993	_LT_AC_TAGVAR(hardcode_automatic, $1)=yes
5994	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5995	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=''
5996	_LT_AC_TAGVAR(link_all_deplibs, $1)=yes
5997	if test "$GCC" = yes ; then
5998	output_verbose_link_cmd='echo'
5999	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -dynamiclib $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
6000	_LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
6001	# Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
6002	_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}'
6003	_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}'
6004	else
6005	case $cc_basename in
6006	xlc*)
6007	output_verbose_link_cmd='echo'
6008	_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'
6009	_LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
6010	# Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
6011	_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}'
6012	_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}'
6013	;;
6014	*)
6015	_LT_AC_TAGVAR(ld_shlibs, $1)=no
6016	;;
6017	esac
6018	fi
6019	;;
6020
6021	dgux*)
6022	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6023	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6024	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6025	;;
6026
6027	freebsd1*)
6028	_LT_AC_TAGVAR(ld_shlibs, $1)=no
6029	;;
6030
6031	# FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
6032	# support. Future versions do this automatically, but an explicit c++rt0.o
6033	# does not break anything, and helps significantly (at the cost of a little
6034	# extra space).
6035	freebsd2.2*)
6036	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
6037	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6038	_LT_AC_TAGVAR(hardcode_direct, $1)=yes
6039	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6040	;;
6041
6042	# Unfortunately, older versions of FreeBSD 2 do not have this feature.
6043	freebsd2*)
6044	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
6045	_LT_AC_TAGVAR(hardcode_direct, $1)=yes
6046	_LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
6047	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6048	;;
6049
6050	# FreeBSD 3 and greater uses gcc -shared to do shared libraries.
6051	freebsd* \| dragonfly*)
6052	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
6053	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6054	_LT_AC_TAGVAR(hardcode_direct, $1)=yes
6055	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6056	;;
6057
6058	hpux9*)
6059	if test "$GCC" = yes; then
6060	_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'
6061	else
6062	_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'
6063	fi
6064	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
6065	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
6066	_LT_AC_TAGVAR(hardcode_direct, $1)=yes
6067
6068	# hardcode_minus_L: Not really in the search PATH,
6069	# but as the default location of the library.
6070	_LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
6071	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6072	;;
6073
6074	hpux10*)
6075	if test "$GCC" = yes -a "$with_gnu_ld" = no; then
6076	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
6077	else
6078	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
6079	fi
6080	if test "$with_gnu_ld" = no; then
6081	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
6082	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
6083
6084	_LT_AC_TAGVAR(hardcode_direct, $1)=yes
6085	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6086
6087	# hardcode_minus_L: Not really in the search PATH,
6088	# but as the default location of the library.
6089	_LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
6090	fi
6091	;;
6092
6093	hpux11*)
6094	if test "$GCC" = yes -a "$with_gnu_ld" = no; then
6095	case $host_cpu in
6096	hppa64)
6097	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
6098	;;
6099	ia64*)
6100	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
6101	;;
6102	*)
6103	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
6104	;;
6105	esac
6106	else
6107	case $host_cpu in
6108	hppa64)
6109	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
6110	;;
6111	ia64*)
6112	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
6113	;;
6114	*)
6115	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
6116	;;
6117	esac
6118	fi
6119	if test "$with_gnu_ld" = no; then
6120	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
6121	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
6122
6123	case $host_cpu in
6124	hppa64\|ia64*)
6125	_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
6126	_LT_AC_TAGVAR(hardcode_direct, $1)=no
6127	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6128	;;
6129	*)
6130	_LT_AC_TAGVAR(hardcode_direct, $1)=yes
6131	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6132
6133	# hardcode_minus_L: Not really in the search PATH,
6134	# but as the default location of the library.
6135	_LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
6136	;;
6137	esac
6138	fi
6139	;;
6140
6141	irix5* \| irix6* \| nonstopux*)
6142	if test "$GCC" = yes; then
6143	_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'
6144	else
6145	_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'
6146	_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='-rpath $libdir'
6147	fi
6148	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6149	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
6150	_LT_AC_TAGVAR(link_all_deplibs, $1)=yes
6151	;;
6152
6153	netbsd*)
6154	if echo __ELF__ \| $CC -E - \| grep __ELF__ >/dev/null; then
6155	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' # a.out
6156	else
6157	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags' # ELF
6158	fi
6159	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6160	_LT_AC_TAGVAR(hardcode_direct, $1)=yes
6161	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6162	;;
6163
6164	newsos6)
6165	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6166	_LT_AC_TAGVAR(hardcode_direct, $1)=yes
6167	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6168	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
6169	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6170	;;
6171
6172	openbsd*)
6173	if test -f /usr/libexec/ld.so; then
6174	_LT_AC_TAGVAR(hardcode_direct, $1)=yes
6175	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6176	if test -z "`echo __ELF__ \| $CC -E - \| grep __ELF__`" \|\| test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
6177	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
6178	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
6179	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6180	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6181	else
6182	case $host_os in
6183	openbsd[[01]].* \| openbsd2.[[0-7]] \| openbsd2.[[0-7]].*)
6184	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
6185	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6186	;;
6187	*)
6188	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
6189	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6190	;;
6191	esac
6192	fi
6193	else
6194	_LT_AC_TAGVAR(ld_shlibs, $1)=no
6195	fi
6196	;;
6197
6198	os2*)
6199	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6200	_LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
6201	_LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
6202	_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'
6203	_LT_AC_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
6204	;;
6205
6206	osf3*)
6207	if test "$GCC" = yes; then
6208	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6209	_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'
6210	else
6211	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
6212	_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'
6213	fi
6214	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6215	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
6216	;;
6217
6218	osf4* \| osf5) # as osf3 with the addition of -msym flag
6219	if test "$GCC" = yes; then
6220	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6221	_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'
6222	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6223	else
6224	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
6225	_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'
6226	_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~
6227	$LD -shared${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'
6228
6229	# Both c and cxx compiler support -rpath directly
6230	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6231	fi
6232	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
6233	;;
6234
6235	solaris*)
6236	_LT_AC_TAGVAR(no_undefined_flag, $1)=' -z text'
6237	if test "$GCC" = yes; then
6238	wlarc='${wl}'
6239	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
6240	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols \| $SED -e "s/$.$/\1;/" >> $lib.exp~$echo "local: ; };" >> $lib.exp~
6241	$CC -shared ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$rm $lib.exp'
6242	else
6243	wlarc=''
6244	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
6245	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols \| $SED -e "s/$.$/\1;/" >> $lib.exp~$echo "local: ; };" >> $lib.exp~
6246	$LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
6247	fi
6248	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6249	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6250	case $host_os in
6251	solaris2.[[0-5]] \| solaris2.[[0-5]].*) ;;
6252	*)
6253	# The compiler driver will combine and reorder linker options,
6254	# but understands `-z linker_flag'. GCC discards it without `$wl',
6255	# but is careful enough not to reorder.
6256	# Supported since Solaris 2.6 (maybe 2.5.1?)
6257	if test "$GCC" = yes; then
6258	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
6259	else
6260	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
6261	fi
6262	;;
6263	esac
6264	_LT_AC_TAGVAR(link_all_deplibs, $1)=yes
6265	;;
6266
6267	sunos4*)
6268	if test "x$host_vendor" = xsequent; then
6269	# Use $CC to link under sequent, because it throws in some extra .o
6270	# files that make .init and .fini sections work.
6271	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
6272	else
6273	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
6274	fi
6275	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6276	_LT_AC_TAGVAR(hardcode_direct, $1)=yes
6277	_LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
6278	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6279	;;
6280
6281	sysv4)
6282	case $host_vendor in
6283	sni)
6284	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6285	_LT_AC_TAGVAR(hardcode_direct, $1)=yes # is this really true???
6286	;;
6287	siemens)
6288	## LD is ld it makes a PLAMLIB
6289	## CC just makes a GrossModule.
6290	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
6291	_LT_AC_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
6292	_LT_AC_TAGVAR(hardcode_direct, $1)=no
6293	;;
6294	motorola)
6295	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6296	_LT_AC_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
6297	;;
6298	esac
6299	runpath_var='LD_RUN_PATH'
6300	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6301	;;
6302
6303	sysv4.3*)
6304	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6305	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6306	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
6307	;;
6308
6309	sysv4MP)
6310	if test -d /usr/nec; then
6311	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6312	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6313	runpath_var=LD_RUN_PATH
6314	hardcode_runpath_var=yes
6315	_LT_AC_TAGVAR(ld_shlibs, $1)=yes
6316	fi
6317	;;
6318
6319	sysv4uw2 \| sysv5OpenUNIX* \| sysv5UnixWare7.[[01]].[[10]]* \| unixware7* \| sco3.2v5.0.[[024]]*)
6320	_LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6321	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
6322	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6323	runpath_var='LD_RUN_PATH'
6324
6325	if test "$GCC" = yes; then
6326	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6327	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6328	else
6329	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6330	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6331	fi
6332	;;
6333
6334	sysv5* \| sco3.2v5* \| sco5v6*)
6335	# Note: We can NOT use -z defs as we might desire, because we do not
6336	# link with -lc, and that would cause any symbols used from libc to
6337	# always be unresolved, which means just about no library would
6338	# ever link correctly. If we're not using GNU ld we use -z text
6339	# though, which does catch some bad symbols but isn't as heavy-handed
6340	# as -z defs.
6341	_LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6342	_LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
6343	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
6344	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6345	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='`test -z "$SCOABSPATH" && echo ${wl}-R,$libdir`'
6346	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
6347	_LT_AC_TAGVAR(link_all_deplibs, $1)=yes
6348	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
6349	runpath_var='LD_RUN_PATH'
6350
6351	if test "$GCC" = yes; then
6352	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
6353	_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'
6354	else
6355	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
6356	_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'
6357	fi
6358	;;
6359
6360	uts4*)
6361	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6362	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6363	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6364	;;
6365
6366	*)
6367	_LT_AC_TAGVAR(ld_shlibs, $1)=no
6368	;;
6369	esac
6370	fi
6371	])
6372	AC_MSG_RESULT([$_LT_AC_TAGVAR(ld_shlibs, $1)])
6373	test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
6374
6375	#
6376	# Do we need to explicitly link libc?
6377	#
6378	case "x$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)" in
6379	x\|xyes)
6380	# Assume -lc should be added
6381	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
6382
6383	if test "$enable_shared" = yes && test "$GCC" = yes; then
6384	case $_LT_AC_TAGVAR(archive_cmds, $1) in
6385	'~')
6386	# FIXME: we may have to deal with multi-command sequences.
6387	;;
6388	'$CC '*)
6389	# Test whether the compiler implicitly links with -lc since on some
6390	# systems, -lgcc has to come before -lc. If gcc already passes -lc
6391	# to ld, don't add -lc before -lgcc.
6392	AC_MSG_CHECKING([whether -lc should be explicitly linked in])
6393	$rm conftest*
6394	echo "$lt_simple_compile_test_code" > conftest.$ac_ext
6395
6396	if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
6397	soname=conftest
6398	lib=conftest
6399	libobjs=conftest.$ac_objext
6400	deplibs=
6401	wl=$_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)
6402	pic_flag=$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)
6403	compiler_flags=-v
6404	linker_flags=-v
6405	verstring=
6406	output_objdir=.
6407	libname=conftest
6408	lt_save_allow_undefined_flag=$_LT_AC_TAGVAR(allow_undefined_flag, $1)
6409	_LT_AC_TAGVAR(allow_undefined_flag, $1)=
6410	if AC_TRY_EVAL(_LT_AC_TAGVAR(archive_cmds, $1) 2\>\&1 \\| grep \" -lc \" \>/dev/null 2\>\&1)
6411	then
6412	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
6413	else
6414	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
6415	fi
6416	_LT_AC_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
6417	else
6418	cat conftest.err 1>&5
6419	fi
6420	$rm conftest*
6421	AC_MSG_RESULT([$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)])
6422	;;
6423	esac
6424	fi
6425	;;
6426	esac
6427	])# AC_LIBTOOL_PROG_LD_SHLIBS
6428
6429
6430	# _LT_AC_FILE_LTDLL_C
6431	# -------------------
6432	# Be careful that the start marker always follows a newline.
6433	AC_DEFUN([_LT_AC_FILE_LTDLL_C], [
6434	# /* ltdll.c starts here */
6435	# #define WIN32_LEAN_AND_MEAN
6436	# #include <windows.h>
6437	# #undef WIN32_LEAN_AND_MEAN
6438	# #include <stdio.h>
6439	#
6440	# #ifndef __CYGWIN__
6441	# # ifdef __CYGWIN32__
6442	# # define __CYGWIN__ __CYGWIN32__
6443	# # endif
6444	# #endif
6445	#
6446	# #ifdef __cplusplus
6447	# extern "C" {
6448	# #endif
6449	# BOOL APIENTRY DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved);
6450	# #ifdef __cplusplus
6451	# }
6452	# #endif
6453	#
6454	# #ifdef __CYGWIN__
6455	# #include <cygwin/cygwin_dll.h>
6456	# DECLARE_CYGWIN_DLL( DllMain );
6457	# #endif
6458	# HINSTANCE __hDllInstance_base;
6459	#
6460	# BOOL APIENTRY
6461	# DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved)
6462	# {
6463	# __hDllInstance_base = hInst;
6464	# return TRUE;
6465	# }
6466	# /* ltdll.c ends here */
6467	])# _LT_AC_FILE_LTDLL_C
6468
6469
6470	# _LT_AC_TAGVAR(VARNAME, [TAGNAME])
6471	# ---------------------------------
6472	AC_DEFUN([_LT_AC_TAGVAR], [ifelse([$2], [], [$1], [$1_$2])])
6473
6474
6475	# old names
6476	AC_DEFUN([AM_PROG_LIBTOOL], [AC_PROG_LIBTOOL])
6477	AC_DEFUN([AM_ENABLE_SHARED], [AC_ENABLE_SHARED($@)])
6478	AC_DEFUN([AM_ENABLE_STATIC], [AC_ENABLE_STATIC($@)])
6479	AC_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)])
6480	AC_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)])
6481	AC_DEFUN([AM_PROG_LD], [AC_PROG_LD])
6482	AC_DEFUN([AM_PROG_NM], [AC_PROG_NM])
6483
6484	# This is just to silence aclocal about the macro not being used
6485	ifelse([AC_DISABLE_FAST_INSTALL])
6486
6487	AC_DEFUN([LT_AC_PROG_GCJ],
6488	[AC_CHECK_TOOL(GCJ, gcj, no)
6489	test "x${GCJFLAGS+set}" = xset \|\| GCJFLAGS="-g -O2"
6490	AC_SUBST(GCJFLAGS)
6491	])
6492
6493	AC_DEFUN([LT_AC_PROG_RC],
6494	[AC_CHECK_TOOL(RC, windres, no)
6495	])
6496
6497
6498	# Cheap backport of AS_EXECUTABLE_P and required macros
6499	# from Autoconf 2.59; we should not use $as_executable_p directly.
6500
6501	# _AS_TEST_PREPARE
6502	# ----------------
6503	m4_ifndef([_AS_TEST_PREPARE],
6504	[m4_defun([_AS_TEST_PREPARE],
6505	[if test -x / >/dev/null 2>&1; then
6506	as_executable_p='test -x'
6507	else
6508	as_executable_p='test -f'
6509	fi
6510	])])# _AS_TEST_PREPARE
6511
6512	# AS_EXECUTABLE_P
6513	# ---------------
6514	# Check whether a file is executable.
6515	m4_ifndef([AS_EXECUTABLE_P],
6516	[m4_defun([AS_EXECUTABLE_P],
6517	[AS_REQUIRE([_AS_TEST_PREPARE])dnl
6518	$as_executable_p $1[]dnl
6519	])])# AS_EXECUTABLE_P
6520
6521	# NOTE: This macro has been submitted for inclusion into #
6522	# GNU Autoconf as AC_PROG_SED. When it is available in #
6523	# a released version of Autoconf we should remove this #
6524	# macro and use it instead. #
6525	# LT_AC_PROG_SED
6526	# --------------
6527	# Check for a fully-functional sed program, that truncates
6528	# as few characters as possible. Prefer GNU sed if found.
6529	AC_DEFUN([LT_AC_PROG_SED],
6530	[AC_MSG_CHECKING([for a sed that does not truncate output])
6531	AC_CACHE_VAL(lt_cv_path_SED,
6532	[# Loop through the user's path and test for sed and gsed.
6533	# Then use that list of sed's as ones to test for truncation.
6534	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
6535	for as_dir in $PATH
6536	do
6537	IFS=$as_save_IFS
6538	test -z "$as_dir" && as_dir=.
6539	for lt_ac_prog in sed gsed; do
6540	for ac_exec_ext in '' $ac_executable_extensions; do
6541	if AS_EXECUTABLE_P(["$as_dir/$lt_ac_prog$ac_exec_ext"]); then
6542	lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
6543	fi
6544	done
6545	done
6546	done
6547	IFS=$as_save_IFS
6548	lt_ac_max=0
6549	lt_ac_count=0
6550	# Add /usr/xpg4/bin/sed as it is typically found on Solaris
6551	# along with /bin/sed that truncates output.
6552	for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
6553	test ! -f $lt_ac_sed && continue
6554	cat /dev/null > conftest.in
6555	lt_ac_count=0
6556	echo $ECHO_N "0123456789$ECHO_C" >conftest.in
6557	# Check for GNU sed and select it if it is found.
6558	if "$lt_ac_sed" --version 2>&1 < /dev/null \| grep 'GNU' > /dev/null; then
6559	lt_cv_path_SED=$lt_ac_sed
6560	break
6561	fi
6562	while true; do
6563	cat conftest.in conftest.in >conftest.tmp
6564	mv conftest.tmp conftest.in
6565	cp conftest.in conftest.nl
6566	echo >>conftest.nl
6567	$lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out \|\| break
6568	cmp -s conftest.out conftest.nl \|\| break
6569	# 10000 chars as input seems more than enough
6570	test $lt_ac_count -gt 10 && break
6571	lt_ac_count=`expr $lt_ac_count + 1`
6572	if test $lt_ac_count -gt $lt_ac_max; then
6573	lt_ac_max=$lt_ac_count
6574	lt_cv_path_SED=$lt_ac_sed
6575	fi
6576	done
6577	done
6578	])
6579	SED=$lt_cv_path_SED
6580	AC_SUBST([SED])
6581	AC_MSG_RESULT([$SED])
6582	])
6583
6584	# Copyright (C) 2002, 2003, 2005, 2006 Free Software Foundation, Inc.
6585	#
6586	# This file is free software; the Free Software Foundation
6587	# gives unlimited permission to copy and/or distribute it,
6588	# with or without modifications, as long as this notice is preserved.
6589
6590	# AM_AUTOMAKE_VERSION(VERSION)
6591	# ----------------------------
6592	# Automake X.Y traces this macro to ensure aclocal.m4 has been
6593	# generated from the m4 files accompanying Automake X.Y.
6594	# (This private macro should not be called outside this file.)
6595	AC_DEFUN([AM_AUTOMAKE_VERSION],
6596	[am__api_version='1.10'
6597	dnl Some users find AM_AUTOMAKE_VERSION and mistake it for a way to
6598	dnl require some minimum version. Point them to the right macro.
6599	m4_if([$1], [1.10], [],
6600	[AC_FATAL([Do not call $0, use AM_INIT_AUTOMAKE([$1]).])])dnl
6601	])
6602
6603	# _AM_AUTOCONF_VERSION(VERSION)
6604	# -----------------------------
6605	# aclocal traces this macro to find the Autoconf version.
6606	# This is a private macro too. Using m4_define simplifies
6607	# the logic in aclocal, which can simply ignore this definition.
6608	m4_define([_AM_AUTOCONF_VERSION], [])
6609
6610	# AM_SET_CURRENT_AUTOMAKE_VERSION
6611	# -------------------------------
6612	# Call AM_AUTOMAKE_VERSION and AM_AUTOMAKE_VERSION so they can be traced.
6613	# This function is AC_REQUIREd by AC_INIT_AUTOMAKE.
6614	AC_DEFUN([AM_SET_CURRENT_AUTOMAKE_VERSION],
6615	[AM_AUTOMAKE_VERSION([1.10])dnl
6616	_AM_AUTOCONF_VERSION(m4_PACKAGE_VERSION)])
6617
6618	# AM_AUX_DIR_EXPAND -- Autoconf --
6619
6620	# Copyright (C) 2001, 2003, 2005 Free Software Foundation, Inc.
6621	#
6622	# This file is free software; the Free Software Foundation
6623	# gives unlimited permission to copy and/or distribute it,
6624	# with or without modifications, as long as this notice is preserved.
6625
6626	# For projects using AC_CONFIG_AUX_DIR([foo]), Autoconf sets
6627	# $ac_aux_dir to `$srcdir/foo'. In other projects, it is set to
6628	# `$srcdir', `$srcdir/..', or `$srcdir/../..'.
6629	#
6630	# Of course, Automake must honor this variable whenever it calls a
6631	# tool from the auxiliary directory. The problem is that $srcdir (and
6632	# therefore $ac_aux_dir as well) can be either absolute or relative,
6633	# depending on how configure is run. This is pretty annoying, since
6634	# it makes $ac_aux_dir quite unusable in subdirectories: in the top
6635	# source directory, any form will work fine, but in subdirectories a
6636	# relative path needs to be adjusted first.
6637	#
6638	# $ac_aux_dir/missing
6639	# fails when called from a subdirectory if $ac_aux_dir is relative
6640	# $top_srcdir/$ac_aux_dir/missing
6641	# fails if $ac_aux_dir is absolute,
6642	# fails when called from a subdirectory in a VPATH build with
6643	# a relative $ac_aux_dir
6644	#
6645	# The reason of the latter failure is that $top_srcdir and $ac_aux_dir
6646	# are both prefixed by $srcdir. In an in-source build this is usually
6647	# harmless because $srcdir is `.', but things will broke when you
6648	# start a VPATH build or use an absolute $srcdir.
6649	#
6650	# So we could use something similar to $top_srcdir/$ac_aux_dir/missing,
6651	# iff we strip the leading $srcdir from $ac_aux_dir. That would be:
6652	# am_aux_dir='\$(top_srcdir)/'`expr "$ac_aux_dir" : "$srcdir//$.$"`
6653	# and then we would define $MISSING as
6654	# MISSING="\${SHELL} $am_aux_dir/missing"
6655	# This will work as long as MISSING is not called from configure, because
6656	# unfortunately $(top_srcdir) has no meaning in configure.
6657	# However there are other variables, like CC, which are often used in
6658	# configure, and could therefore not use this "fixed" $ac_aux_dir.
6659	#
6660	# Another solution, used here, is to always expand $ac_aux_dir to an
6661	# absolute PATH. The drawback is that using absolute paths prevent a
6662	# configured tree to be moved without reconfiguration.
6663
6664	AC_DEFUN([AM_AUX_DIR_EXPAND],
6665	[dnl Rely on autoconf to set up CDPATH properly.
6666	AC_PREREQ([2.50])dnl
6667	# expand $ac_aux_dir to an absolute path
6668	am_aux_dir=`cd $ac_aux_dir && pwd`
6669	])
6670
6671	# AM_CONDITIONAL -- Autoconf --
6672
6673	# Copyright (C) 1997, 2000, 2001, 2003, 2004, 2005, 2006
6674	# Free Software Foundation, Inc.
6675	#
6676	# This file is free software; the Free Software Foundation
6677	# gives unlimited permission to copy and/or distribute it,
6678	# with or without modifications, as long as this notice is preserved.
6679
6680	# serial 8
6681
6682	# AM_CONDITIONAL(NAME, SHELL-CONDITION)
6683	# -------------------------------------
6684	# Define a conditional.
6685	AC_DEFUN([AM_CONDITIONAL],
6686	[AC_PREREQ(2.52)dnl
6687	ifelse([$1], [TRUE], [AC_FATAL([$0: invalid condition: $1])],
6688	[$1], [FALSE], [AC_FATAL([$0: invalid condition: $1])])dnl
6689	AC_SUBST([$1_TRUE])dnl
6690	AC_SUBST([$1_FALSE])dnl
6691	_AM_SUBST_NOTMAKE([$1_TRUE])dnl
6692	_AM_SUBST_NOTMAKE([$1_FALSE])dnl
6693	if $2; then
6694	$1_TRUE=
6695	$1_FALSE='#'
6696	else
6697	$1_TRUE='#'
6698	$1_FALSE=
6699	fi
6700	AC_CONFIG_COMMANDS_PRE(
6701	[if test -z "${$1_TRUE}" && test -z "${$1_FALSE}"; then
6702	AC_MSG_ERROR([[conditional "$1" was never defined.
6703	Usually this means the macro was only invoked conditionally.]])
6704	fi])])
6705
6706	# Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006
6707	# Free Software Foundation, Inc.
6708	#
6709	# This file is free software; the Free Software Foundation
6710	# gives unlimited permission to copy and/or distribute it,
6711	# with or without modifications, as long as this notice is preserved.
6712
6713	# serial 9
6714
6715	# There are a few dirty hacks below to avoid letting `AC_PROG_CC' be
6716	# written in clear, in which case automake, when reading aclocal.m4,
6717	# will think it sees a use, and therefore will trigger all it's
6718	# C support machinery. Also note that it means that autoscan, seeing
6719	# CC etc. in the Makefile, will ask for an AC_PROG_CC use...
6720
6721
6722	# _AM_DEPENDENCIES(NAME)
6723	# ----------------------
6724	# See how the compiler implements dependency checking.
6725	# NAME is "CC", "CXX", "GCJ", or "OBJC".
6726	# We try a few techniques and use that to set a single cache variable.
6727	#
6728	# We don't AC_REQUIRE the corresponding AC_PROG_CC since the latter was
6729	# modified to invoke _AM_DEPENDENCIES(CC); we would have a circular
6730	# dependency, and given that the user is not expected to run this macro,
6731	# just rely on AC_PROG_CC.
6732	AC_DEFUN([_AM_DEPENDENCIES],
6733	[AC_REQUIRE([AM_SET_DEPDIR])dnl
6734	AC_REQUIRE([AM_OUTPUT_DEPENDENCY_COMMANDS])dnl
6735	AC_REQUIRE([AM_MAKE_INCLUDE])dnl
6736	AC_REQUIRE([AM_DEP_TRACK])dnl
6737
6738	ifelse([$1], CC, [depcc="$CC" am_compiler_list=],
6739	[$1], CXX, [depcc="$CXX" am_compiler_list=],
6740	[$1], OBJC, [depcc="$OBJC" am_compiler_list='gcc3 gcc'],
6741	[$1], UPC, [depcc="$UPC" am_compiler_list=],
6742	[$1], GCJ, [depcc="$GCJ" am_compiler_list='gcc3 gcc'],
6743	[depcc="$$1" am_compiler_list=])
6744
6745	AC_CACHE_CHECK([dependency style of $depcc],
6746	[am_cv_$1_dependencies_compiler_type],
6747	[if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
6748	# We make a subdir and do the tests there. Otherwise we can end up
6749	# making bogus files that we don't know about and never remove. For
6750	# instance it was reported that on HP-UX the gcc test will end up
6751	# making a dummy file named `D' -- because `-MD' means `put the output
6752	# in D'.
6753	mkdir conftest.dir
6754	# Copy depcomp to subdir because otherwise we won't find it if we're
6755	# using a relative directory.
6756	cp "$am_depcomp" conftest.dir
6757	cd conftest.dir
6758	# We will build objects and dependencies in a subdirectory because
6759	# it helps to detect inapplicable dependency modes. For instance
6760	# both Tru64's cc and ICC support -MD to output dependencies as a
6761	# side effect of compilation, but ICC will put the dependencies in
6762	# the current directory while Tru64 will put them in the object
6763	# directory.
6764	mkdir sub
6765
6766	am_cv_$1_dependencies_compiler_type=none
6767	if test "$am_compiler_list" = ""; then
6768	am_compiler_list=`sed -n ['s/^#$[a-zA-Z0-9]$)$/\1/p'] < ./depcomp`
6769	fi
6770	for depmode in $am_compiler_list; do
6771	# Setup a source with many dependencies, because some compilers
6772	# like to wrap large dependency lists on column 80 (with \), and
6773	# we should not choose a depcomp mode which is confused by this.
6774	#
6775	# We need to recreate these files for each test, as the compiler may
6776	# overwrite some of them when testing with obscure command lines.
6777	# This happens at least with the AIX C compiler.
6778	: > sub/conftest.c
6779	for i in 1 2 3 4 5 6; do
6780	echo '#include "conftst'$i'.h"' >> sub/conftest.c
6781	# Using `: > sub/conftst$i.h' creates only sub/conftst1.h with
6782	# Solaris 8's {/usr,}/bin/sh.
6783	touch sub/conftst$i.h
6784	done
6785	echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
6786
6787	case $depmode in
6788	nosideeffect)
6789	# after this tag, mechanisms are not by side-effect, so they'll
6790	# only be used when explicitly requested
6791	if test "x$enable_dependency_tracking" = xyes; then
6792	continue
6793	else
6794	break
6795	fi
6796	;;
6797	none) break ;;
6798	esac
6799	# We check with `-c' and `-o' for the sake of the "dashmstdout"
6800	# mode. It turns out that the SunPro C++ compiler does not properly
6801	# handle `-M -o', and we need to detect this.
6802	if depmode=$depmode \
6803	source=sub/conftest.c object=sub/conftest.${OBJEXT-o} \
6804	depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
6805	$SHELL ./depcomp $depcc -c -o sub/conftest.${OBJEXT-o} sub/conftest.c \
6806	>/dev/null 2>conftest.err &&
6807	grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 &&
6808	grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
6809	grep sub/conftest.${OBJEXT-o} sub/conftest.Po > /dev/null 2>&1 &&
6810	${MAKE-make} -s -f confmf > /dev/null 2>&1; then
6811	# icc doesn't choke on unknown options, it will just issue warnings
6812	# or remarks (even with -Werror). So we grep stderr for any message
6813	# that says an option was ignored or not supported.
6814	# When given -MP, icc 7.0 and 7.1 complain thusly:
6815	# icc: Command line warning: ignoring option '-M'; no argument required
6816	# The diagnosis changed in icc 8.0:
6817	# icc: Command line remark: option '-MP' not supported
6818	if (grep 'ignoring option' conftest.err \|\|
6819	grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
6820	am_cv_$1_dependencies_compiler_type=$depmode
6821	break
6822	fi
6823	fi
6824	done
6825
6826	cd ..
6827	rm -rf conftest.dir
6828	else
6829	am_cv_$1_dependencies_compiler_type=none
6830	fi
6831	])
6832	AC_SUBST([$1DEPMODE], [depmode=$am_cv_$1_dependencies_compiler_type])
6833	AM_CONDITIONAL([am__fastdep$1], [
6834	test "x$enable_dependency_tracking" != xno \
6835	&& test "$am_cv_$1_dependencies_compiler_type" = gcc3])
6836	])
6837
6838
6839	# AM_SET_DEPDIR
6840	# -------------
6841	# Choose a directory name for dependency files.
6842	# This macro is AC_REQUIREd in _AM_DEPENDENCIES
6843	AC_DEFUN([AM_SET_DEPDIR],
6844	[AC_REQUIRE([AM_SET_LEADING_DOT])dnl
6845	AC_SUBST([DEPDIR], ["${am__leading_dot}deps"])dnl
6846	])
6847
6848
6849	# AM_DEP_TRACK
6850	# ------------
6851	AC_DEFUN([AM_DEP_TRACK],
6852	[AC_ARG_ENABLE(dependency-tracking,
6853	[ --disable-dependency-tracking speeds up one-time build
6854	--enable-dependency-tracking do not reject slow dependency extractors])
6855	if test "x$enable_dependency_tracking" != xno; then
6856	am_depcomp="$ac_aux_dir/depcomp"
6857	AMDEPBACKSLASH='\'
6858	fi
6859	AM_CONDITIONAL([AMDEP], [test "x$enable_dependency_tracking" != xno])
6860	AC_SUBST([AMDEPBACKSLASH])dnl
6861	_AM_SUBST_NOTMAKE([AMDEPBACKSLASH])dnl
6862	])
6863
6864	# Generate code to set up dependency tracking. -- Autoconf --
6865
6866	# Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005
6867	# Free Software Foundation, Inc.
6868	#
6869	# This file is free software; the Free Software Foundation
6870	# gives unlimited permission to copy and/or distribute it,
6871	# with or without modifications, as long as this notice is preserved.
6872
6873	#serial 3
6874
6875	# _AM_OUTPUT_DEPENDENCY_COMMANDS
6876	# ------------------------------
6877	AC_DEFUN([_AM_OUTPUT_DEPENDENCY_COMMANDS],
6878	[for mf in $CONFIG_FILES; do
6879	# Strip MF so we end up with the name of the file.
6880	mf=`echo "$mf" \| sed -e 's/:.*$//'`
6881	# Check whether this is an Automake generated Makefile or not.
6882	# We used to match only the files named `Makefile.in', but
6883	# some people rename them; so instead we look at the file content.
6884	# Grep'ing the first line is not enough: some people post-process
6885	# each Makefile.in and add a new line on top of each file to say so.
6886	# Grep'ing the whole file is not good either: AIX grep has a line
6887	# limit of 2048, but all sed's we know have understand at least 4000.
6888	if sed 10q "$mf" \| grep '^#.*generated by automake' > /dev/null 2>&1; then
6889	dirpart=`AS_DIRNAME("$mf")`
6890	else
6891	continue
6892	fi
6893	# Extract the definition of DEPDIR, am__include, and am__quote
6894	# from the Makefile without running `make'.
6895	DEPDIR=`sed -n 's/^DEPDIR = //p' < "$mf"`
6896	test -z "$DEPDIR" && continue
6897	am__include=`sed -n 's/^am__include = //p' < "$mf"`
6898	test -z "am__include" && continue
6899	am__quote=`sed -n 's/^am__quote = //p' < "$mf"`
6900	# When using ansi2knr, U may be empty or an underscore; expand it
6901	U=`sed -n 's/^U = //p' < "$mf"`
6902	# Find all dependency output files, they are included files with
6903	# $(DEPDIR) in their names. We invoke sed twice because it is the
6904	# simplest approach to changing $(DEPDIR) to its actual value in the
6905	# expansion.
6906	for file in `sed -n "
6907	s/^$am__include $am__quote$.(DEPDIR).$$am__quote"'$/\1/p' <"$mf" \| \
6908	sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g' -e 's/\$U/'"$U"'/g'`; do
6909	# Make sure the directory exists.
6910	test -f "$dirpart/$file" && continue
6911	fdir=`AS_DIRNAME(["$file"])`
6912	AS_MKDIR_P([$dirpart/$fdir])
6913	# echo "creating $dirpart/$file"
6914	echo '# dummy' > "$dirpart/$file"
6915	done
6916	done
6917	])# _AM_OUTPUT_DEPENDENCY_COMMANDS
6918
6919
6920	# AM_OUTPUT_DEPENDENCY_COMMANDS
6921	# -----------------------------
6922	# This macro should only be invoked once -- use via AC_REQUIRE.
6923	#
6924	# This code is only required when automatic dependency tracking
6925	# is enabled. FIXME. This creates each `.P' file that we will
6926	# need in order to bootstrap the dependency handling code.
6927	AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS],
6928	[AC_CONFIG_COMMANDS([depfiles],
6929	[test x"$AMDEP_TRUE" != x"" \|\| _AM_OUTPUT_DEPENDENCY_COMMANDS],
6930	[AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir"])
6931	])
6932
6933	# Do all the work for Automake. -- Autoconf --
6934
6935	# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
6936	# 2005, 2006 Free Software Foundation, Inc.
6937	#
6938	# This file is free software; the Free Software Foundation
6939	# gives unlimited permission to copy and/or distribute it,
6940	# with or without modifications, as long as this notice is preserved.
6941
6942	# serial 12
6943
6944	# This macro actually does too much. Some checks are only needed if
6945	# your package does certain things. But this isn't really a big deal.
6946
6947	# AM_INIT_AUTOMAKE(PACKAGE, VERSION, [NO-DEFINE])
6948	# AM_INIT_AUTOMAKE([OPTIONS])
6949	# -----------------------------------------------
6950	# The call with PACKAGE and VERSION arguments is the old style
6951	# call (pre autoconf-2.50), which is being phased out. PACKAGE
6952	# and VERSION should now be passed to AC_INIT and removed from
6953	# the call to AM_INIT_AUTOMAKE.
6954	# We support both call styles for the transition. After
6955	# the next Automake release, Autoconf can make the AC_INIT
6956	# arguments mandatory, and then we can depend on a new Autoconf
6957	# release and drop the old call support.
6958	AC_DEFUN([AM_INIT_AUTOMAKE],
6959	[AC_PREREQ([2.60])dnl
6960	dnl Autoconf wants to disallow AM_ names. We explicitly allow
6961	dnl the ones we care about.
6962	m4_pattern_allow([^AM_[A-Z]+FLAGS$])dnl
6963	AC_REQUIRE([AM_SET_CURRENT_AUTOMAKE_VERSION])dnl
6964	AC_REQUIRE([AC_PROG_INSTALL])dnl
6965	if test "`cd $srcdir && pwd`" != "`pwd`"; then
6966	# Use -I$(srcdir) only when $(srcdir) != ., so that make's output
6967	# is not polluted with repeated "-I."
6968	AC_SUBST([am__isrc], [' -I$(srcdir)'])_AM_SUBST_NOTMAKE([am__isrc])dnl
6969	# test to see if srcdir already configured
6970	if test -f $srcdir/config.status; then
6971	AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
6972	fi
6973	fi
6974
6975	# test whether we have cygpath
6976	if test -z "$CYGPATH_W"; then
6977	if (cygpath --version) >/dev/null 2>/dev/null; then
6978	CYGPATH_W='cygpath -w'
6979	else
6980	CYGPATH_W=echo
6981	fi
6982	fi
6983	AC_SUBST([CYGPATH_W])
6984
6985	# Define the identity of the package.
6986	dnl Distinguish between old-style and new-style calls.
6987	m4_ifval([$2],
6988	[m4_ifval([$3], [_AM_SET_OPTION([no-define])])dnl
6989	AC_SUBST([PACKAGE], [$1])dnl
6990	AC_SUBST([VERSION], [$2])],
6991	[_AM_SET_OPTIONS([$1])dnl
6992	dnl Diagnose old-style AC_INIT with new-style AM_AUTOMAKE_INIT.
6993	m4_if(m4_ifdef([AC_PACKAGE_NAME], 1)m4_ifdef([AC_PACKAGE_VERSION], 1), 11,,
6994	[m4_fatal([AC_INIT should be called with package and version arguments])])dnl
6995	AC_SUBST([PACKAGE], ['AC_PACKAGE_TARNAME'])dnl
6996	AC_SUBST([VERSION], ['AC_PACKAGE_VERSION'])])dnl
6997
6998	_AM_IF_OPTION([no-define],,
6999	[AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package])
7000	AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package])])dnl
7001
7002	# Some tools Automake needs.
7003	AC_REQUIRE([AM_SANITY_CHECK])dnl
7004	AC_REQUIRE([AC_ARG_PROGRAM])dnl
7005	AM_MISSING_PROG(ACLOCAL, aclocal-${am__api_version})
7006	AM_MISSING_PROG(AUTOCONF, autoconf)
7007	AM_MISSING_PROG(AUTOMAKE, automake-${am__api_version})
7008	AM_MISSING_PROG(AUTOHEADER, autoheader)
7009	AM_MISSING_PROG(MAKEINFO, makeinfo)
7010	AM_PROG_INSTALL_SH
7011	AM_PROG_INSTALL_STRIP
7012	AC_REQUIRE([AM_PROG_MKDIR_P])dnl
7013	# We need awk for the "check" target. The system "awk" is bad on
7014	# some platforms.
7015	AC_REQUIRE([AC_PROG_AWK])dnl
7016	AC_REQUIRE([AC_PROG_MAKE_SET])dnl
7017	AC_REQUIRE([AM_SET_LEADING_DOT])dnl
7018	_AM_IF_OPTION([tar-ustar], [_AM_PROG_TAR([ustar])],
7019	[_AM_IF_OPTION([tar-pax], [_AM_PROG_TAR([pax])],
7020	[_AM_PROG_TAR([v7])])])
7021	_AM_IF_OPTION([no-dependencies],,
7022	[AC_PROVIDE_IFELSE([AC_PROG_CC],
7023	[_AM_DEPENDENCIES(CC)],
7024	[define([AC_PROG_CC],
7025	defn([AC_PROG_CC])[_AM_DEPENDENCIES(CC)])])dnl
7026	AC_PROVIDE_IFELSE([AC_PROG_CXX],
7027	[_AM_DEPENDENCIES(CXX)],
7028	[define([AC_PROG_CXX],
7029	defn([AC_PROG_CXX])[_AM_DEPENDENCIES(CXX)])])dnl
7030	AC_PROVIDE_IFELSE([AC_PROG_OBJC],
7031	[_AM_DEPENDENCIES(OBJC)],
7032	[define([AC_PROG_OBJC],
7033	defn([AC_PROG_OBJC])[_AM_DEPENDENCIES(OBJC)])])dnl
7034	])
7035	])
7036
7037
7038	# When config.status generates a header, we must update the stamp-h file.
7039	# This file resides in the same directory as the config header
7040	# that is generated. The stamp files are numbered to have different names.
7041
7042	# Autoconf calls _AC_AM_CONFIG_HEADER_HOOK (when defined) in the
7043	# loop where config.status creates the headers, so we can generate
7044	# our stamp files there.
7045	AC_DEFUN([_AC_AM_CONFIG_HEADER_HOOK],
7046	[# Compute $1's index in $config_headers.
7047	_am_stamp_count=1
7048	for _am_header in $config_headers :; do
7049	case $_am_header in
7050	$1 \| $1:* )
7051	break ;;
7052	* )
7053	_am_stamp_count=`expr $_am_stamp_count + 1` ;;
7054	esac
7055	done
7056	echo "timestamp for $1" >`AS_DIRNAME([$1])`/stamp-h[]$_am_stamp_count])
7057
7058	# Copyright (C) 2001, 2003, 2005 Free Software Foundation, Inc.
7059	#
7060	# This file is free software; the Free Software Foundation
7061	# gives unlimited permission to copy and/or distribute it,
7062	# with or without modifications, as long as this notice is preserved.
7063
7064	# AM_PROG_INSTALL_SH
7065	# ------------------
7066	# Define $install_sh.
7067	AC_DEFUN([AM_PROG_INSTALL_SH],
7068	[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
7069	install_sh=${install_sh-"\$(SHELL) $am_aux_dir/install-sh"}
7070	AC_SUBST(install_sh)])
7071
7072	# Copyright (C) 2003, 2005 Free Software Foundation, Inc.
7073	#
7074	# This file is free software; the Free Software Foundation
7075	# gives unlimited permission to copy and/or distribute it,
7076	# with or without modifications, as long as this notice is preserved.
7077
7078	# serial 2
7079
7080	# Check whether the underlying file-system supports filenames
7081	# with a leading dot. For instance MS-DOS doesn't.
7082	AC_DEFUN([AM_SET_LEADING_DOT],
7083	[rm -rf .tst 2>/dev/null
7084	mkdir .tst 2>/dev/null
7085	if test -d .tst; then
7086	am__leading_dot=.
7087	else
7088	am__leading_dot=_
7089	fi
7090	rmdir .tst 2>/dev/null
7091	AC_SUBST([am__leading_dot])])
7092
7093	# Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2005
7094	# Free Software Foundation, Inc.
7095	#
7096	# This file is free software; the Free Software Foundation
7097	# gives unlimited permission to copy and/or distribute it,
7098	# with or without modifications, as long as this notice is preserved.
7099
7100	# serial 5
7101
7102	# AM_PROG_LEX
7103	# -----------
7104	# Autoconf leaves LEX=: if lex or flex can't be found. Change that to a
7105	# "missing" invocation, for better error output.
7106	AC_DEFUN([AM_PROG_LEX],
7107	[AC_PREREQ(2.50)dnl
7108	AC_REQUIRE([AM_MISSING_HAS_RUN])dnl
7109	AC_REQUIRE([AC_PROG_LEX])dnl
7110	if test "$LEX" = :; then
7111	LEX=${am_missing_run}flex
7112	fi])
7113
7114	# Check to see how 'make' treats includes. -- Autoconf --
7115
7116	# Copyright (C) 2001, 2002, 2003, 2005 Free Software Foundation, Inc.
7117	#
7118	# This file is free software; the Free Software Foundation
7119	# gives unlimited permission to copy and/or distribute it,
7120	# with or without modifications, as long as this notice is preserved.
7121
7122	# serial 3
7123
7124	# AM_MAKE_INCLUDE()
7125	# -----------------
7126	# Check to see how make treats includes.
7127	AC_DEFUN([AM_MAKE_INCLUDE],
7128	[am_make=${MAKE-make}
7129	cat > confinc << 'END'
7130	am__doit:
7131	@echo done
7132	.PHONY: am__doit
7133	END
7134	# If we don't find an include directive, just comment out the code.
7135	AC_MSG_CHECKING([for style of include used by $am_make])
7136	am__include="#"
7137	am__quote=
7138	_am_result=none
7139	# First try GNU make style include.
7140	echo "include confinc" > confmf
7141	# We grep out `Entering directory' and `Leaving directory'
7142	# messages which can occur if `w' ends up in MAKEFLAGS.
7143	# In particular we don't look at `^make:' because GNU make might
7144	# be invoked under some other name (usually "gmake"), in which
7145	# case it prints its new name instead of `make'.
7146	if test "`$am_make -s -f confmf 2> /dev/null \| grep -v 'ing directory'`" = "done"; then
7147	am__include=include
7148	am__quote=
7149	_am_result=GNU
7150	fi
7151	# Now try BSD make style include.
7152	if test "$am__include" = "#"; then
7153	echo '.include "confinc"' > confmf
7154	if test "`$am_make -s -f confmf 2> /dev/null`" = "done"; then
7155	am__include=.include
7156	am__quote="\""
7157	_am_result=BSD
7158	fi
7159	fi
7160	AC_SUBST([am__include])
7161	AC_SUBST([am__quote])
7162	AC_MSG_RESULT([$_am_result])
7163	rm -f confinc confmf
7164	])
7165
7166	# Copyright (C) 1999, 2000, 2001, 2003, 2004, 2005
7167	# Free Software Foundation, Inc.
7168	#
7169	# This file is free software; the Free Software Foundation
7170	# gives unlimited permission to copy and/or distribute it,
7171	# with or without modifications, as long as this notice is preserved.
7172
7173	# serial 5
7174
7175	# AM_PROG_CC_C_O
7176	# --------------
7177	# Like AC_PROG_CC_C_O, but changed for automake.
7178	AC_DEFUN([AM_PROG_CC_C_O],
7179	[AC_REQUIRE([AC_PROG_CC_C_O])dnl
7180	AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
7181	AC_REQUIRE_AUX_FILE([compile])dnl
7182	# FIXME: we rely on the cache variable name because
7183	# there is no other way.
7184	set dummy $CC
7185	ac_cc=`echo $[2] \| sed ['s/[^a-zA-Z0-9_]/_/g;s/^[0-9]/_/']`
7186	if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" != yes"; then
7187	# Losing compiler, so override with the script.
7188	# FIXME: It is wrong to rewrite CC.
7189	# But if we don't then we get into trouble of one sort or another.
7190	# A longer-term fix would be to have automake use am__CC in this case,
7191	# and then we could set am__CC="\$(top_srcdir)/compile \$(CC)"
7192	CC="$am_aux_dir/compile $CC"
7193	fi
7194	dnl Make sure AC_PROG_CC is never called again, or it will override our
7195	dnl setting of CC.
7196	m4_define([AC_PROG_CC],
7197	[m4_fatal([AC_PROG_CC cannot be called after AM_PROG_CC_C_O])])
7198	])
7199
7200	# Fake the existence of programs that GNU maintainers use. -- Autoconf --
7201
7202	# Copyright (C) 1997, 1999, 2000, 2001, 2003, 2004, 2005
7203	# Free Software Foundation, Inc.
7204	#
7205	# This file is free software; the Free Software Foundation
7206	# gives unlimited permission to copy and/or distribute it,
7207	# with or without modifications, as long as this notice is preserved.
7208
7209	# serial 5
7210
7211	# AM_MISSING_PROG(NAME, PROGRAM)
7212	# ------------------------------
7213	AC_DEFUN([AM_MISSING_PROG],
7214	[AC_REQUIRE([AM_MISSING_HAS_RUN])
7215	$1=${$1-"${am_missing_run}$2"}
7216	AC_SUBST($1)])
7217
7218
7219	# AM_MISSING_HAS_RUN
7220	# ------------------
7221	# Define MISSING if not defined so far and test if it supports --run.
7222	# If it does, set am_missing_run to use it, otherwise, to nothing.
7223	AC_DEFUN([AM_MISSING_HAS_RUN],
7224	[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
7225	AC_REQUIRE_AUX_FILE([missing])dnl
7226	test x"${MISSING+set}" = xset \|\| MISSING="\${SHELL} $am_aux_dir/missing"
7227	# Use eval to expand $SHELL
7228	if eval "$MISSING --run true"; then
7229	am_missing_run="$MISSING --run "
7230	else
7231	am_missing_run=
7232	AC_MSG_WARN([`missing' script is too old or missing])
7233	fi
7234	])
7235
7236	# Copyright (C) 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
7237	#
7238	# This file is free software; the Free Software Foundation
7239	# gives unlimited permission to copy and/or distribute it,
7240	# with or without modifications, as long as this notice is preserved.
7241
7242	# AM_PROG_MKDIR_P
7243	# ---------------
7244	# Check for `mkdir -p'.
7245	AC_DEFUN([AM_PROG_MKDIR_P],
7246	[AC_PREREQ([2.60])dnl
7247	AC_REQUIRE([AC_PROG_MKDIR_P])dnl
7248	dnl Automake 1.8 to 1.9.6 used to define mkdir_p. We now use MKDIR_P,
7249	dnl while keeping a definition of mkdir_p for backward compatibility.
7250	dnl @MKDIR_P@ is magic: AC_OUTPUT adjusts its value for each Makefile.
7251	dnl However we cannot define mkdir_p as $(MKDIR_P) for the sake of
7252	dnl Makefile.ins that do not define MKDIR_P, so we do our own
7253	dnl adjustment using top_builddir (which is defined more often than
7254	dnl MKDIR_P).
7255	AC_SUBST([mkdir_p], ["$MKDIR_P"])dnl
7256	case $mkdir_p in
7257	[[\\/$]]* \| ?:[[\\/]]*) ;;
7258	/) mkdir_p="\$(top_builddir)/$mkdir_p" ;;
7259	esac
7260	])
7261
7262	# Helper functions for option handling. -- Autoconf --
7263
7264	# Copyright (C) 2001, 2002, 2003, 2005 Free Software Foundation, Inc.
7265	#
7266	# This file is free software; the Free Software Foundation
7267	# gives unlimited permission to copy and/or distribute it,
7268	# with or without modifications, as long as this notice is preserved.
7269
7270	# serial 3
7271
7272	# _AM_MANGLE_OPTION(NAME)
7273	# -----------------------
7274	AC_DEFUN([_AM_MANGLE_OPTION],
7275	[[_AM_OPTION_]m4_bpatsubst($1, [[^a-zA-Z0-9_]], [_])])
7276
7277	# _AM_SET_OPTION(NAME)
7278	# ------------------------------
7279	# Set option NAME. Presently that only means defining a flag for this option.
7280	AC_DEFUN([_AM_SET_OPTION],
7281	[m4_define(_AM_MANGLE_OPTION([$1]), 1)])
7282
7283	# _AM_SET_OPTIONS(OPTIONS)
7284	# ----------------------------------
7285	# OPTIONS is a space-separated list of Automake options.
7286	AC_DEFUN([_AM_SET_OPTIONS],
7287	[AC_FOREACH([_AM_Option], [$1], [_AM_SET_OPTION(_AM_Option)])])
7288
7289	# _AM_IF_OPTION(OPTION, IF-SET, [IF-NOT-SET])
7290	# -------------------------------------------
7291	# Execute IF-SET if OPTION is set, IF-NOT-SET otherwise.
7292	AC_DEFUN([_AM_IF_OPTION],
7293	[m4_ifset(_AM_MANGLE_OPTION([$1]), [$2], [$3])])
7294
7295	# pkg.m4 - Macros to locate and utilise pkg-config. -- Autoconf --
7296	#
7297	# Copyright © 2004 Scott James Remnant <scott@netsplit.com>.
7298	#
7299	# This program is free software; you can redistribute it and/or modify
7300	# it under the terms of the GNU General Public License as published by
7301	# the Free Software Foundation; either version 2 of the License, or
7302	# (at your option) any later version.
7303	#
7304	# This program is distributed in the hope that it will be useful, but
7305	# WITHOUT ANY WARRANTY; without even the implied warranty of
7306	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
7307	# General Public License for more details.
7308	#
7309	# You should have received a copy of the GNU General Public License
7310	# along with this program; if not, write to the Free Software
7311	# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
7312	#
7313	# As a special exception to the GNU General Public License, if you
7314	# distribute this file as part of a program that contains a
7315	# configuration script generated by Autoconf, you may include it under
7316	# the same distribution terms that you use for the rest of that program.
7317
7318	# PKG_PROG_PKG_CONFIG([MIN-VERSION])
7319	# ----------------------------------
7320	AC_DEFUN([PKG_PROG_PKG_CONFIG],
7321	[m4_pattern_forbid([^_?PKG_[A-Z_]+$])
7322	m4_pattern_allow([^PKG_CONFIG(_PATH)?$])
7323	AC_ARG_VAR([PKG_CONFIG], [path to pkg-config utility])dnl
7324	if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then
7325	AC_PATH_TOOL([PKG_CONFIG], [pkg-config])
7326	fi
7327	if test -n "$PKG_CONFIG"; then
7328	_pkg_min_version=m4_default([$1], [0.9.0])
7329	AC_MSG_CHECKING([pkg-config is at least version $_pkg_min_version])
7330	if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then
7331	AC_MSG_RESULT([yes])
7332	else
7333	AC_MSG_RESULT([no])
7334	PKG_CONFIG=""
7335	fi
7336
7337	fi[]dnl
7338	])# PKG_PROG_PKG_CONFIG
7339
7340	# PKG_CHECK_EXISTS(MODULES, [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
7341	#
7342	# Check to see whether a particular set of modules exists. Similar
7343	# to PKG_CHECK_MODULES(), but does not set variables or print errors.
7344	#
7345	#
7346	# Similar to PKG_CHECK_MODULES, make sure that the first instance of
7347	# this or PKG_CHECK_MODULES is called, or make sure to call
7348	# PKG_CHECK_EXISTS manually
7349	# --------------------------------------------------------------
7350	AC_DEFUN([PKG_CHECK_EXISTS],
7351	[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl
7352	if test -n "$PKG_CONFIG" && \
7353	AC_RUN_LOG([$PKG_CONFIG --exists --print-errors "$1"]); then
7354	m4_ifval([$2], [$2], [:])
7355	m4_ifvaln([$3], [else
7356	$3])dnl
7357	fi])
7358
7359
7360	# _PKG_CONFIG([VARIABLE], [COMMAND], [MODULES])
7361	# ---------------------------------------------
7362	m4_define([_PKG_CONFIG],
7363	[if test -n "$PKG_CONFIG"; then
7364	if test -n "$$1"; then
7365	pkg_cv_[]$1="$$1"
7366	else
7367	PKG_CHECK_EXISTS([$3],
7368	[pkg_cv_[]$1=`$PKG_CONFIG --[]$2 "$3" 2>/dev/null`],
7369	[pkg_failed=yes])
7370	fi
7371	else
7372	pkg_failed=untried
7373	fi[]dnl
7374	])# _PKG_CONFIG
7375
7376	# _PKG_SHORT_ERRORS_SUPPORTED
7377	# -----------------------------
7378	AC_DEFUN([_PKG_SHORT_ERRORS_SUPPORTED],
7379	[AC_REQUIRE([PKG_PROG_PKG_CONFIG])
7380	if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
7381	_pkg_short_errors_supported=yes
7382	else
7383	_pkg_short_errors_supported=no
7384	fi[]dnl
7385	])# _PKG_SHORT_ERRORS_SUPPORTED
7386
7387
7388	# PKG_CHECK_MODULES(VARIABLE-PREFIX, MODULES, [ACTION-IF-FOUND],
7389	# [ACTION-IF-NOT-FOUND])
7390	#
7391	#
7392	# Note that if there is a possibility the first call to
7393	# PKG_CHECK_MODULES might not happen, you should be sure to include an
7394	# explicit call to PKG_PROG_PKG_CONFIG in your configure.ac
7395	#
7396	#
7397	# --------------------------------------------------------------
7398	AC_DEFUN([PKG_CHECK_MODULES],
7399	[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl
7400	AC_ARG_VAR([$1][_CFLAGS], [C compiler flags for $1, overriding pkg-config])dnl
7401	AC_ARG_VAR([$1][_LIBS], [linker flags for $1, overriding pkg-config])dnl
7402
7403	pkg_failed=no
7404	AC_MSG_CHECKING([for $1])
7405
7406	_PKG_CONFIG([$1][_CFLAGS], [cflags], [$2])
7407	_PKG_CONFIG([$1][_LIBS], [libs], [$2])
7408
7409	m4_define([_PKG_TEXT], [Alternatively, you may set the environment variables $1[]_CFLAGS
7410	and $1[]_LIBS to avoid the need to call pkg-config.
7411	See the pkg-config man page for more details.])
7412
7413	if test $pkg_failed = yes; then
7414	_PKG_SHORT_ERRORS_SUPPORTED
7415	if test $_pkg_short_errors_supported = yes; then
7416	$1[]_PKG_ERRORS=`$PKG_CONFIG --short-errors --errors-to-stdout --print-errors "$2"`
7417	else
7418	$1[]_PKG_ERRORS=`$PKG_CONFIG --errors-to-stdout --print-errors "$2"`
7419	fi
7420	# Put the nasty error message in config.log where it belongs
7421	echo "$$1[]_PKG_ERRORS" >&AS_MESSAGE_LOG_FD
7422
7423	ifelse([$4], , [AC_MSG_ERROR(dnl
7424	[Package requirements ($2) were not met:
7425
7426	$$1_PKG_ERRORS
7427
7428	Consider adjusting the PKG_CONFIG_PATH environment variable if you
7429	installed software in a non-standard prefix.
7430
7431	_PKG_TEXT
7432	])],
7433	[AC_MSG_RESULT([no])
7434	$4])
7435	elif test $pkg_failed = untried; then
7436	ifelse([$4], , [AC_MSG_FAILURE(dnl
7437	[The pkg-config script could not be found or is too old. Make sure it
7438	is in your PATH or set the PKG_CONFIG environment variable to the full
7439	path to pkg-config.
7440
7441	_PKG_TEXT
7442
7443	To get pkg-config, see <http://pkg-config.freedesktop.org/>.])],
7444	[$4])
7445	else
7446	$1[]_CFLAGS=$pkg_cv_[]$1[]_CFLAGS
7447	$1[]_LIBS=$pkg_cv_[]$1[]_LIBS
7448	AC_MSG_RESULT([yes])
7449	ifelse([$3], , :, [$3])
7450	fi[]dnl
7451	])# PKG_CHECK_MODULES
7452
7453	# Check to make sure that the build environment is sane. -- Autoconf --
7454
7455	# Copyright (C) 1996, 1997, 2000, 2001, 2003, 2005
7456	# Free Software Foundation, Inc.
7457	#
7458	# This file is free software; the Free Software Foundation
7459	# gives unlimited permission to copy and/or distribute it,
7460	# with or without modifications, as long as this notice is preserved.
7461
7462	# serial 4
7463
7464	# AM_SANITY_CHECK
7465	# ---------------
7466	AC_DEFUN([AM_SANITY_CHECK],
7467	[AC_MSG_CHECKING([whether build environment is sane])
7468	# Just in case
7469	sleep 1
7470	echo timestamp > conftest.file
7471	# Do `set' in a subshell so we don't clobber the current shell's
7472	# arguments. Must try -L first in case configure is actually a
7473	# symlink; some systems play weird games with the mod time of symlinks
7474	# (eg FreeBSD returns the mod time of the symlink's containing
7475	# directory).
7476	if (
7477	set X `ls -Lt $srcdir/configure conftest.file 2> /dev/null`
7478	if test "$[*]" = "X"; then
7479	# -L didn't work.
7480	set X `ls -t $srcdir/configure conftest.file`
7481	fi
7482	rm -f conftest.file
7483	if test "$[*]" != "X $srcdir/configure conftest.file" \
7484	&& test "$[*]" != "X conftest.file $srcdir/configure"; then
7485
7486	# If neither matched, then we have a broken ls. This can happen
7487	# if, for instance, CONFIG_SHELL is bash and it inherits a
7488	# broken ls alias from the environment. This has actually
7489	# happened. Such a system could not be considered "sane".
7490	AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken
7491	alias in your environment])
7492	fi
7493
7494	test "$[2]" = conftest.file
7495	)
7496	then
7497	# Ok.
7498	:
7499	else
7500	AC_MSG_ERROR([newly created file is older than distributed files!
7501	Check your system clock])
7502	fi
7503	AC_MSG_RESULT(yes)])
7504
7505	# Copyright (C) 2001, 2003, 2005 Free Software Foundation, Inc.
7506	#
7507	# This file is free software; the Free Software Foundation
7508	# gives unlimited permission to copy and/or distribute it,
7509	# with or without modifications, as long as this notice is preserved.
7510
7511	# AM_PROG_INSTALL_STRIP
7512	# ---------------------
7513	# One issue with vendor `install' (even GNU) is that you can't
7514	# specify the program used to strip binaries. This is especially
7515	# annoying in cross-compiling environments, where the build's strip
7516	# is unlikely to handle the host's binaries.
7517	# Fortunately install-sh will honor a STRIPPROG variable, so we
7518	# always use install-sh in `make install-strip', and initialize
7519	# STRIPPROG with the value of the STRIP variable (set by the user).
7520	AC_DEFUN([AM_PROG_INSTALL_STRIP],
7521	[AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
7522	# Installed binaries are usually stripped using `strip' when the user
7523	# run `make install-strip'. However `strip' might not be the right
7524	# tool to use in cross-compilation environments, therefore Automake
7525	# will honor the `STRIP' environment variable to overrule this program.
7526	dnl Don't test for $cross_compiling = yes, because it might be `maybe'.
7527	if test "$cross_compiling" != no; then
7528	AC_CHECK_TOOL([STRIP], [strip], :)
7529	fi
7530	INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
7531	AC_SUBST([INSTALL_STRIP_PROGRAM])])
7532
7533	# Copyright (C) 2006 Free Software Foundation, Inc.
7534	#
7535	# This file is free software; the Free Software Foundation
7536	# gives unlimited permission to copy and/or distribute it,
7537	# with or without modifications, as long as this notice is preserved.
7538
7539	# _AM_SUBST_NOTMAKE(VARIABLE)
7540	# ---------------------------
7541	# Prevent Automake from outputing VARIABLE = @VARIABLE@ in Makefile.in.
7542	# This macro is traced by Automake.
7543	AC_DEFUN([_AM_SUBST_NOTMAKE])
7544
7545	# Check how to create a tarball. -- Autoconf --
7546
7547	# Copyright (C) 2004, 2005 Free Software Foundation, Inc.
7548	#
7549	# This file is free software; the Free Software Foundation
7550	# gives unlimited permission to copy and/or distribute it,
7551	# with or without modifications, as long as this notice is preserved.
7552
7553	# serial 2
7554
7555	# _AM_PROG_TAR(FORMAT)
7556	# --------------------
7557	# Check how to create a tarball in format FORMAT.
7558	# FORMAT should be one of `v7', `ustar', or `pax'.
7559	#
7560	# Substitute a variable $(am__tar) that is a command
7561	# writing to stdout a FORMAT-tarball containing the directory
7562	# $tardir.
7563	# tardir=directory && $(am__tar) > result.tar
7564	#
7565	# Substitute a variable $(am__untar) that extract such
7566	# a tarball read from stdin.
7567	# $(am__untar) < result.tar
7568	AC_DEFUN([_AM_PROG_TAR],
7569	[# Always define AMTAR for backward compatibility.
7570	AM_MISSING_PROG([AMTAR], [tar])
7571	m4_if([$1], [v7],
7572	[am__tar='${AMTAR} chof - "$$tardir"'; am__untar='${AMTAR} xf -'],
7573	[m4_case([$1], [ustar],, [pax],,
7574	[m4_fatal([Unknown tar format])])
7575	AC_MSG_CHECKING([how to create a $1 tar archive])
7576	# Loop over all known methods to create a tar archive until one works.
7577	_am_tools='gnutar m4_if([$1], [ustar], [plaintar]) pax cpio none'
7578	_am_tools=${am_cv_prog_tar_$1-$_am_tools}
7579	# Do not fold the above two line into one, because Tru64 sh and
7580	# Solaris sh will not grok spaces in the rhs of `-'.
7581	for _am_tool in $_am_tools
7582	do
7583	case $_am_tool in
7584	gnutar)
7585	for _am_tar in tar gnutar gtar;
7586	do
7587	AM_RUN_LOG([$_am_tar --version]) && break
7588	done
7589	am__tar="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$$tardir"'
7590	am__tar_="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$tardir"'
7591	am__untar="$_am_tar -xf -"
7592	;;
7593	plaintar)
7594	# Must skip GNU tar: if it does not support --format= it doesn't create
7595	# ustar tarball either.
7596	(tar --version) >/dev/null 2>&1 && continue
7597	am__tar='tar chf - "$$tardir"'
7598	am__tar_='tar chf - "$tardir"'
7599	am__untar='tar xf -'
7600	;;
7601	pax)
7602	am__tar='pax -L -x $1 -w "$$tardir"'
7603	am__tar_='pax -L -x $1 -w "$tardir"'
7604	am__untar='pax -r'
7605	;;
7606	cpio)
7607	am__tar='find "$$tardir" -print \| cpio -o -H $1 -L'
7608	am__tar_='find "$tardir" -print \| cpio -o -H $1 -L'
7609	am__untar='cpio -i -H $1 -d'
7610	;;
7611	none)
7612	am__tar=false
7613	am__tar_=false
7614	am__untar=false
7615	;;
7616	esac
7617
7618	# If the value was cached, stop now. We just wanted to have am__tar
7619	# and am__untar set.
7620	test -n "${am_cv_prog_tar_$1}" && break
7621
7622	# tar/untar a dummy directory, and stop if the command works
7623	rm -rf conftest.dir
7624	mkdir conftest.dir
7625	echo GrepMe > conftest.dir/file
7626	AM_RUN_LOG([tardir=conftest.dir && eval $am__tar_ >conftest.tar])
7627	rm -rf conftest.dir
7628	if test -s conftest.tar; then
7629	AM_RUN_LOG([$am__untar <conftest.tar])
7630	grep GrepMe conftest.dir/file >/dev/null 2>&1 && break
7631	fi
7632	done
7633	rm -rf conftest.dir
7634
7635	AC_CACHE_VAL([am_cv_prog_tar_$1], [am_cv_prog_tar_$1=$_am_tool])
7636	AC_MSG_RESULT([$am_cv_prog_tar_$1])])
7637	AC_SUBST([am__tar])
7638	AC_SUBST([am__untar])
7639	]) # _AM_PROG_TAR
7640
7641	m4_include([Scripts/m4/cppunit.m4])
7642	m4_include([acinclude.m4])

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