libtool.m4@ 64696

最後變更在這個檔案從64696是 58072,由 vboxsync 提交於 9 年前
libxml 2.9.2 unmodified
屬性 svn:eol-style 設為 `native`
檔案大小: 279.9 KB

行
1	# libtool.m4 - Configure libtool for the host system. --Autoconf--
2	#
3	# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
4	# 2006, 2007, 2008, 2009, 2010, 2011 Free Software
5	# Foundation, Inc.
6	# Written by Gordon Matzigkeit, 1996
7	#
8	# This file is free software; the Free Software Foundation gives
9	# unlimited permission to copy and/or distribute it, with or without
10	# modifications, as long as this notice is preserved.
11
12	m4_define([_LT_COPYING], [dnl
13	# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
14	# 2006, 2007, 2008, 2009, 2010, 2011 Free Software
15	# Foundation, Inc.
16	# Written by Gordon Matzigkeit, 1996
17	#
18	# This file is part of GNU Libtool.
19	#
20	# GNU Libtool is free software; you can redistribute it and/or
21	# modify it under the terms of the GNU General Public License as
22	# published by the Free Software Foundation; either version 2 of
23	# the License, or (at your option) any later version.
24	#
25	# As a special exception to the GNU General Public License,
26	# if you distribute this file as part of a program or library that
27	# is built using GNU Libtool, you may include this file under the
28	# same distribution terms that you use for the rest of that program.
29	#
30	# GNU Libtool is distributed in the hope that it will be useful,
31	# but WITHOUT ANY WARRANTY; without even the implied warranty of
32	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
33	# GNU General Public License for more details.
34	#
35	# You should have received a copy of the GNU General Public License
36	# along with GNU Libtool; see the file COPYING. If not, a copy
37	# can be downloaded from http://www.gnu.org/licenses/gpl.html, or
38	# obtained by writing to the Free Software Foundation, Inc.,
39	# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
40	])
41
42	# serial 57 LT_INIT
43
44
45	# LT_PREREQ(VERSION)
46	# ------------------
47	# Complain and exit if this libtool version is less that VERSION.
48	m4_defun([LT_PREREQ],
49	[m4_if(m4_version_compare(m4_defn([LT_PACKAGE_VERSION]), [$1]), -1,
50	[m4_default([$3],
51	[m4_fatal([Libtool version $1 or higher is required],
52	63)])],
53	[$2])])
54
55
56	# _LT_CHECK_BUILDDIR
57	# ------------------
58	# Complain if the absolute build directory name contains unusual characters
59	m4_defun([_LT_CHECK_BUILDDIR],
60	[case `pwd` in
61	\ \| \ )
62	AC_MSG_WARN([Libtool does not cope well with whitespace in `pwd`]) ;;
63	esac
64	])
65
66
67	# LT_INIT([OPTIONS])
68	# ------------------
69	AC_DEFUN([LT_INIT],
70	[AC_PREREQ([2.58])dnl We use AC_INCLUDES_DEFAULT
71	AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT])dnl
72	AC_BEFORE([$0], [LT_LANG])dnl
73	AC_BEFORE([$0], [LT_OUTPUT])dnl
74	AC_BEFORE([$0], [LTDL_INIT])dnl
75	m4_require([_LT_CHECK_BUILDDIR])dnl
76
77	dnl Autoconf doesn't catch unexpanded LT_ macros by default:
78	m4_pattern_forbid([^_?LT_[A-Z_]+$])dnl
79	m4_pattern_allow([^(_LT_EOF\|LT_DLGLOBAL\|LT_DLLAZY_OR_NOW\|LT_MULTI_MODULE)$])dnl
80	dnl aclocal doesn't pull ltoptions.m4, ltsugar.m4, or ltversion.m4
81	dnl unless we require an AC_DEFUNed macro:
82	AC_REQUIRE([LTOPTIONS_VERSION])dnl
83	AC_REQUIRE([LTSUGAR_VERSION])dnl
84	AC_REQUIRE([LTVERSION_VERSION])dnl
85	AC_REQUIRE([LTOBSOLETE_VERSION])dnl
86	m4_require([_LT_PROG_LTMAIN])dnl
87
88	_LT_SHELL_INIT([SHELL=${CONFIG_SHELL-/bin/sh}])
89
90	dnl Parse OPTIONS
91	_LT_SET_OPTIONS([$0], [$1])
92
93	# This can be used to rebuild libtool when needed
94	LIBTOOL_DEPS="$ltmain"
95
96	# Always use our own libtool.
97	LIBTOOL='$(SHELL) $(top_builddir)/libtool'
98	AC_SUBST(LIBTOOL)dnl
99
100	_LT_SETUP
101
102	# Only expand once:
103	m4_define([LT_INIT])
104	])# LT_INIT
105
106	# Old names:
107	AU_ALIAS([AC_PROG_LIBTOOL], [LT_INIT])
108	AU_ALIAS([AM_PROG_LIBTOOL], [LT_INIT])
109	dnl aclocal-1.4 backwards compatibility:
110	dnl AC_DEFUN([AC_PROG_LIBTOOL], [])
111	dnl AC_DEFUN([AM_PROG_LIBTOOL], [])
112
113
114	# _LT_CC_BASENAME(CC)
115	# -------------------
116	# Calculate cc_basename. Skip known compiler wrappers and cross-prefix.
117	m4_defun([_LT_CC_BASENAME],
118	[for cc_temp in $1""; do
119	case $cc_temp in
120	compile \| [[\\/]]compile \| ccache \| [[\\/]]ccache ) ;;
121	distcc \| [[\\/]]distcc \| purify \| [[\\/]]purify ) ;;
122	\-*) ;;
123	*) break;;
124	esac
125	done
126	cc_basename=`$ECHO "$cc_temp" \| $SED "s%.*/%%; s%^$host_alias-%%"`
127	])
128
129
130	# _LT_FILEUTILS_DEFAULTS
131	# ----------------------
132	# It is okay to use these file commands and assume they have been set
133	# sensibly after `m4_require([_LT_FILEUTILS_DEFAULTS])'.
134	m4_defun([_LT_FILEUTILS_DEFAULTS],
135	[: ${CP="cp -f"}
136	: ${MV="mv -f"}
137	: ${RM="rm -f"}
138	])# _LT_FILEUTILS_DEFAULTS
139
140
141	# _LT_SETUP
142	# ---------
143	m4_defun([_LT_SETUP],
144	[AC_REQUIRE([AC_CANONICAL_HOST])dnl
145	AC_REQUIRE([AC_CANONICAL_BUILD])dnl
146	AC_REQUIRE([_LT_PREPARE_SED_QUOTE_VARS])dnl
147	AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])dnl
148
149	_LT_DECL([], [PATH_SEPARATOR], [1], [The PATH separator for the build system])dnl
150	dnl
151	_LT_DECL([], [host_alias], [0], [The host system])dnl
152	_LT_DECL([], [host], [0])dnl
153	_LT_DECL([], [host_os], [0])dnl
154	dnl
155	_LT_DECL([], [build_alias], [0], [The build system])dnl
156	_LT_DECL([], [build], [0])dnl
157	_LT_DECL([], [build_os], [0])dnl
158	dnl
159	AC_REQUIRE([AC_PROG_CC])dnl
160	AC_REQUIRE([LT_PATH_LD])dnl
161	AC_REQUIRE([LT_PATH_NM])dnl
162	dnl
163	AC_REQUIRE([AC_PROG_LN_S])dnl
164	test -z "$LN_S" && LN_S="ln -s"
165	_LT_DECL([], [LN_S], [1], [Whether we need soft or hard links])dnl
166	dnl
167	AC_REQUIRE([LT_CMD_MAX_LEN])dnl
168	_LT_DECL([objext], [ac_objext], [0], [Object file suffix (normally "o")])dnl
169	_LT_DECL([], [exeext], [0], [Executable file suffix (normally "")])dnl
170	dnl
171	m4_require([_LT_FILEUTILS_DEFAULTS])dnl
172	m4_require([_LT_CHECK_SHELL_FEATURES])dnl
173	m4_require([_LT_PATH_CONVERSION_FUNCTIONS])dnl
174	m4_require([_LT_CMD_RELOAD])dnl
175	m4_require([_LT_CHECK_MAGIC_METHOD])dnl
176	m4_require([_LT_CHECK_SHAREDLIB_FROM_LINKLIB])dnl
177	m4_require([_LT_CMD_OLD_ARCHIVE])dnl
178	m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
179	m4_require([_LT_WITH_SYSROOT])dnl
180
181	_LT_CONFIG_LIBTOOL_INIT([
182	# See if we are running on zsh, and set the options which allow our
183	# commands through without removal of \ escapes INIT.
184	if test -n "\${ZSH_VERSION+set}" ; then
185	setopt NO_GLOB_SUBST
186	fi
187	])
188	if test -n "${ZSH_VERSION+set}" ; then
189	setopt NO_GLOB_SUBST
190	fi
191
192	_LT_CHECK_OBJDIR
193
194	m4_require([_LT_TAG_COMPILER])dnl
195
196	case $host_os in
197	aix3*)
198	# AIX sometimes has problems with the GCC collect2 program. For some
199	# reason, if we set the COLLECT_NAMES environment variable, the problems
200	# vanish in a puff of smoke.
201	if test "X${COLLECT_NAMES+set}" != Xset; then
202	COLLECT_NAMES=
203	export COLLECT_NAMES
204	fi
205	;;
206	esac
207
208	# Global variables:
209	ofile=libtool
210	can_build_shared=yes
211
212	# All known linkers require a `.a' archive for static linking (except MSVC,
213	# which needs '.lib').
214	libext=a
215
216	with_gnu_ld="$lt_cv_prog_gnu_ld"
217
218	old_CC="$CC"
219	old_CFLAGS="$CFLAGS"
220
221	# Set sane defaults for various variables
222	test -z "$CC" && CC=cc
223	test -z "$LTCC" && LTCC=$CC
224	test -z "$LTCFLAGS" && LTCFLAGS=$CFLAGS
225	test -z "$LD" && LD=ld
226	test -z "$ac_objext" && ac_objext=o
227
228	_LT_CC_BASENAME([$compiler])
229
230	# Only perform the check for file, if the check method requires it
231	test -z "$MAGIC_CMD" && MAGIC_CMD=file
232	case $deplibs_check_method in
233	file_magic*)
234	if test "$file_magic_cmd" = '$MAGIC_CMD'; then
235	_LT_PATH_MAGIC
236	fi
237	;;
238	esac
239
240	# Use C for the default configuration in the libtool script
241	LT_SUPPORTED_TAG([CC])
242	_LT_LANG_C_CONFIG
243	_LT_LANG_DEFAULT_CONFIG
244	_LT_CONFIG_COMMANDS
245	])# _LT_SETUP
246
247
248	# _LT_PREPARE_SED_QUOTE_VARS
249	# --------------------------
250	# Define a few sed substitution that help us do robust quoting.
251	m4_defun([_LT_PREPARE_SED_QUOTE_VARS],
252	[# Backslashify metacharacters that are still active within
253	# double-quoted strings.
254	sed_quote_subst='s/$[["`$\\]]$/\\\1/g'
255
256	# Same as above, but do not quote variable references.
257	double_quote_subst='s/$[["`\\]]$/\\\1/g'
258
259	# Sed substitution to delay expansion of an escaped shell variable in a
260	# double_quote_subst'ed string.
261	delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
262
263	# Sed substitution to delay expansion of an escaped single quote.
264	delay_single_quote_subst='s/'\''/'\'\\\\\\\'\''/g'
265
266	# Sed substitution to avoid accidental globbing in evaled expressions
267	no_glob_subst='s/\/\\\/g'
268	])
269
270	# _LT_PROG_LTMAIN
271	# ---------------
272	# Note that this code is called both from `configure', and `config.status'
273	# now that we use AC_CONFIG_COMMANDS to generate libtool. Notably,
274	# `config.status' has no value for ac_aux_dir unless we are using Automake,
275	# so we pass a copy along to make sure it has a sensible value anyway.
276	m4_defun([_LT_PROG_LTMAIN],
277	[m4_ifdef([AC_REQUIRE_AUX_FILE], [AC_REQUIRE_AUX_FILE([ltmain.sh])])dnl
278	_LT_CONFIG_LIBTOOL_INIT([ac_aux_dir='$ac_aux_dir'])
279	ltmain="$ac_aux_dir/ltmain.sh"
280	])# _LT_PROG_LTMAIN
281
282
283	## ------------------------------------- ##
284	## Accumulate code for creating libtool. ##
285	## ------------------------------------- ##
286
287	# So that we can recreate a full libtool script including additional
288	# tags, we accumulate the chunks of code to send to AC_CONFIG_COMMANDS
289	# in macros and then make a single call at the end using the `libtool'
290	# label.
291
292
293	# _LT_CONFIG_LIBTOOL_INIT([INIT-COMMANDS])
294	# ----------------------------------------
295	# Register INIT-COMMANDS to be passed to AC_CONFIG_COMMANDS later.
296	m4_define([_LT_CONFIG_LIBTOOL_INIT],
297	[m4_ifval([$1],
298	[m4_append([_LT_OUTPUT_LIBTOOL_INIT],
299	[$1
300	])])])
301
302	# Initialize.
303	m4_define([_LT_OUTPUT_LIBTOOL_INIT])
304
305
306	# _LT_CONFIG_LIBTOOL([COMMANDS])
307	# ------------------------------
308	# Register COMMANDS to be passed to AC_CONFIG_COMMANDS later.
309	m4_define([_LT_CONFIG_LIBTOOL],
310	[m4_ifval([$1],
311	[m4_append([_LT_OUTPUT_LIBTOOL_COMMANDS],
312	[$1
313	])])])
314
315	# Initialize.
316	m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS])
317
318
319	# _LT_CONFIG_SAVE_COMMANDS([COMMANDS], [INIT_COMMANDS])
320	# -----------------------------------------------------
321	m4_defun([_LT_CONFIG_SAVE_COMMANDS],
322	[_LT_CONFIG_LIBTOOL([$1])
323	_LT_CONFIG_LIBTOOL_INIT([$2])
324	])
325
326
327	# _LT_FORMAT_COMMENT([COMMENT])
328	# -----------------------------
329	# Add leading comment marks to the start of each line, and a trailing
330	# full-stop to the whole comment if one is not present already.
331	m4_define([_LT_FORMAT_COMMENT],
332	[m4_ifval([$1], [
333	m4_bpatsubst([m4_bpatsubst([$1], [^ *], [# ])],
334	[['`$\]], [\\\&])]m4_bmatch([$1], [[!?.]$], [], [.])
335	)])
336
337
338
339	## ------------------------ ##
340	## FIXME: Eliminate VARNAME ##
341	## ------------------------ ##
342
343
344	# _LT_DECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION], [IS-TAGGED?])
345	# -------------------------------------------------------------------
346	# CONFIGNAME is the name given to the value in the libtool script.
347	# VARNAME is the (base) name used in the configure script.
348	# VALUE may be 0, 1 or 2 for a computed quote escaped value based on
349	# VARNAME. Any other value will be used directly.
350	m4_define([_LT_DECL],
351	[lt_if_append_uniq([lt_decl_varnames], [$2], [, ],
352	[lt_dict_add_subkey([lt_decl_dict], [$2], [libtool_name],
353	[m4_ifval([$1], [$1], [$2])])
354	lt_dict_add_subkey([lt_decl_dict], [$2], [value], [$3])
355	m4_ifval([$4],
356	[lt_dict_add_subkey([lt_decl_dict], [$2], [description], [$4])])
357	lt_dict_add_subkey([lt_decl_dict], [$2],
358	[tagged?], [m4_ifval([$5], [yes], [no])])])
359	])
360
361
362	# _LT_TAGDECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION])
363	# --------------------------------------------------------
364	m4_define([_LT_TAGDECL], [_LT_DECL([$1], [$2], [$3], [$4], [yes])])
365
366
367	# lt_decl_tag_varnames([SEPARATOR], [VARNAME1...])
368	# ------------------------------------------------
369	m4_define([lt_decl_tag_varnames],
370	[_lt_decl_filter([tagged?], [yes], $@)])
371
372
373	# _lt_decl_filter(SUBKEY, VALUE, [SEPARATOR], [VARNAME1..])
374	# ---------------------------------------------------------
375	m4_define([_lt_decl_filter],
376	[m4_case([$#],
377	[0], [m4_fatal([$0: too few arguments: $#])],
378	[1], [m4_fatal([$0: too few arguments: $#: $1])],
379	[2], [lt_dict_filter([lt_decl_dict], [$1], [$2], [], lt_decl_varnames)],
380	[3], [lt_dict_filter([lt_decl_dict], [$1], [$2], [$3], lt_decl_varnames)],
381	[lt_dict_filter([lt_decl_dict], $@)])[]dnl
382	])
383
384
385	# lt_decl_quote_varnames([SEPARATOR], [VARNAME1...])
386	# --------------------------------------------------
387	m4_define([lt_decl_quote_varnames],
388	[_lt_decl_filter([value], [1], $@)])
389
390
391	# lt_decl_dquote_varnames([SEPARATOR], [VARNAME1...])
392	# ---------------------------------------------------
393	m4_define([lt_decl_dquote_varnames],
394	[_lt_decl_filter([value], [2], $@)])
395
396
397	# lt_decl_varnames_tagged([SEPARATOR], [VARNAME1...])
398	# ---------------------------------------------------
399	m4_define([lt_decl_varnames_tagged],
400	[m4_assert([$# <= 2])dnl
401	_$0(m4_quote(m4_default([$1], [[, ]])),
402	m4_ifval([$2], [[$2]], [m4_dquote(lt_decl_tag_varnames)]),
403	m4_split(m4_normalize(m4_quote(_LT_TAGS)), [ ]))])
404	m4_define([_lt_decl_varnames_tagged],
405	[m4_ifval([$3], [lt_combine([$1], [$2], [_], $3)])])
406
407
408	# lt_decl_all_varnames([SEPARATOR], [VARNAME1...])
409	# ------------------------------------------------
410	m4_define([lt_decl_all_varnames],
411	[_$0(m4_quote(m4_default([$1], [[, ]])),
412	m4_if([$2], [],
413	m4_quote(lt_decl_varnames),
414	m4_quote(m4_shift($@))))[]dnl
415	])
416	m4_define([_lt_decl_all_varnames],
417	[lt_join($@, lt_decl_varnames_tagged([$1],
418	lt_decl_tag_varnames([[, ]], m4_shift($@))))dnl
419	])
420
421
422	# _LT_CONFIG_STATUS_DECLARE([VARNAME])
423	# ------------------------------------
424	# Quote a variable value, and forward it to `config.status' so that its
425	# declaration there will have the same value as in `configure'. VARNAME
426	# must have a single quote delimited value for this to work.
427	m4_define([_LT_CONFIG_STATUS_DECLARE],
428	[$1='`$ECHO "$][$1" \| $SED "$delay_single_quote_subst"`'])
429
430
431	# _LT_CONFIG_STATUS_DECLARATIONS
432	# ------------------------------
433	# We delimit libtool config variables with single quotes, so when
434	# we write them to config.status, we have to be sure to quote all
435	# embedded single quotes properly. In configure, this macro expands
436	# each variable declared with _LT_DECL (and _LT_TAGDECL) into:
437	#
438	# <var>='`$ECHO "$<var>" \| $SED "$delay_single_quote_subst"`'
439	m4_defun([_LT_CONFIG_STATUS_DECLARATIONS],
440	[m4_foreach([_lt_var], m4_quote(lt_decl_all_varnames),
441	[m4_n([_LT_CONFIG_STATUS_DECLARE(_lt_var)])])])
442
443
444	# _LT_LIBTOOL_TAGS
445	# ----------------
446	# Output comment and list of tags supported by the script
447	m4_defun([_LT_LIBTOOL_TAGS],
448	[_LT_FORMAT_COMMENT([The names of the tagged configurations supported by this script])dnl
449	available_tags="_LT_TAGS"dnl
450	])
451
452
453	# _LT_LIBTOOL_DECLARE(VARNAME, [TAG])
454	# -----------------------------------
455	# Extract the dictionary values for VARNAME (optionally with TAG) and
456	# expand to a commented shell variable setting:
457	#
458	# # Some comment about what VAR is for.
459	# visible_name=$lt_internal_name
460	m4_define([_LT_LIBTOOL_DECLARE],
461	[_LT_FORMAT_COMMENT(m4_quote(lt_dict_fetch([lt_decl_dict], [$1],
462	[description])))[]dnl
463	m4_pushdef([_libtool_name],
464	m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [libtool_name])))[]dnl
465	m4_case(m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [value])),
466	[0], [_libtool_name=[$]$1],
467	[1], [_libtool_name=$lt_[]$1],
468	[2], [_libtool_name=$lt_[]$1],
469	[_libtool_name=lt_dict_fetch([lt_decl_dict], [$1], [value])])[]dnl
470	m4_ifval([$2], [_$2])[]m4_popdef([_libtool_name])[]dnl
471	])
472
473
474	# _LT_LIBTOOL_CONFIG_VARS
475	# -----------------------
476	# Produce commented declarations of non-tagged libtool config variables
477	# suitable for insertion in the LIBTOOL CONFIG section of the `libtool'
478	# script. Tagged libtool config variables (even for the LIBTOOL CONFIG
479	# section) are produced by _LT_LIBTOOL_TAG_VARS.
480	m4_defun([_LT_LIBTOOL_CONFIG_VARS],
481	[m4_foreach([_lt_var],
482	m4_quote(_lt_decl_filter([tagged?], [no], [], lt_decl_varnames)),
483	[m4_n([_LT_LIBTOOL_DECLARE(_lt_var)])])])
484
485
486	# _LT_LIBTOOL_TAG_VARS(TAG)
487	# -------------------------
488	m4_define([_LT_LIBTOOL_TAG_VARS],
489	[m4_foreach([_lt_var], m4_quote(lt_decl_tag_varnames),
490	[m4_n([_LT_LIBTOOL_DECLARE(_lt_var, [$1])])])])
491
492
493	# _LT_TAGVAR(VARNAME, [TAGNAME])
494	# ------------------------------
495	m4_define([_LT_TAGVAR], [m4_ifval([$2], [$1_$2], [$1])])
496
497
498	# _LT_CONFIG_COMMANDS
499	# -------------------
500	# Send accumulated output to $CONFIG_STATUS. Thanks to the lists of
501	# variables for single and double quote escaping we saved from calls
502	# to _LT_DECL, we can put quote escaped variables declarations
503	# into `config.status', and then the shell code to quote escape them in
504	# for loops in `config.status'. Finally, any additional code accumulated
505	# from calls to _LT_CONFIG_LIBTOOL_INIT is expanded.
506	m4_defun([_LT_CONFIG_COMMANDS],
507	[AC_PROVIDE_IFELSE([LT_OUTPUT],
508	dnl If the libtool generation code has been placed in $CONFIG_LT,
509	dnl instead of duplicating it all over again into config.status,
510	dnl then we will have config.status run $CONFIG_LT later, so it
511	dnl needs to know what name is stored there:
512	[AC_CONFIG_COMMANDS([libtool],
513	[$SHELL $CONFIG_LT \|\| AS_EXIT(1)], [CONFIG_LT='$CONFIG_LT'])],
514	dnl If the libtool generation code is destined for config.status,
515	dnl expand the accumulated commands and init code now:
516	[AC_CONFIG_COMMANDS([libtool],
517	[_LT_OUTPUT_LIBTOOL_COMMANDS], [_LT_OUTPUT_LIBTOOL_COMMANDS_INIT])])
518	])#_LT_CONFIG_COMMANDS
519
520
521	# Initialize.
522	m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS_INIT],
523	[
524
525	# The HP-UX ksh and POSIX shell print the target directory to stdout
526	# if CDPATH is set.
527	(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
528
529	sed_quote_subst='$sed_quote_subst'
530	double_quote_subst='$double_quote_subst'
531	delay_variable_subst='$delay_variable_subst'
532	_LT_CONFIG_STATUS_DECLARATIONS
533	LTCC='$LTCC'
534	LTCFLAGS='$LTCFLAGS'
535	compiler='$compiler_DEFAULT'
536
537	# A function that is used when there is no print builtin or printf.
538	func_fallback_echo ()
539	{
540	eval 'cat <<_LTECHO_EOF
541	\$[]1
542	_LTECHO_EOF'
543	}
544
545	# Quote evaled strings.
546	for var in lt_decl_all_varnames([[ \
547	]], lt_decl_quote_varnames); do
548	case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in
549	[[\\\\\\\`\\"\\\$]])
550	eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" \| \\\$SED \\"\\\$sed_quote_subst\\"\\\`\\\\\\""
551	;;
552	*)
553	eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
554	;;
555	esac
556	done
557
558	# Double-quote double-evaled strings.
559	for var in lt_decl_all_varnames([[ \
560	]], lt_decl_dquote_varnames); do
561	case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in
562	[[\\\\\\\`\\"\\\$]])
563	eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" \| \\\$SED -e \\"\\\$double_quote_subst\\" -e \\"\\\$sed_quote_subst\\" -e \\"\\\$delay_variable_subst\\"\\\`\\\\\\""
564	;;
565	*)
566	eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
567	;;
568	esac
569	done
570
571	_LT_OUTPUT_LIBTOOL_INIT
572	])
573
574	# _LT_GENERATED_FILE_INIT(FILE, [COMMENT])
575	# ------------------------------------
576	# Generate a child script FILE with all initialization necessary to
577	# reuse the environment learned by the parent script, and make the
578	# file executable. If COMMENT is supplied, it is inserted after the
579	# `#!' sequence but before initialization text begins. After this
580	# macro, additional text can be appended to FILE to form the body of
581	# the child script. The macro ends with non-zero status if the
582	# file could not be fully written (such as if the disk is full).
583	m4_ifdef([AS_INIT_GENERATED],
584	[m4_defun([_LT_GENERATED_FILE_INIT],[AS_INIT_GENERATED($@)])],
585	[m4_defun([_LT_GENERATED_FILE_INIT],
586	[m4_require([AS_PREPARE])]dnl
587	[m4_pushdef([AS_MESSAGE_LOG_FD])]dnl
588	[lt_write_fail=0
589	cat >$1 <<_ASEOF \|\| lt_write_fail=1
590	#! $SHELL
591	# Generated by $as_me.
592	$2
593	SHELL=\${CONFIG_SHELL-$SHELL}
594	export SHELL
595	_ASEOF
596	cat >>$1 <<\_ASEOF \|\| lt_write_fail=1
597	AS_SHELL_SANITIZE
598	_AS_PREPARE
599	exec AS_MESSAGE_FD>&1
600	_ASEOF
601	test $lt_write_fail = 0 && chmod +x $1[]dnl
602	m4_popdef([AS_MESSAGE_LOG_FD])])])# _LT_GENERATED_FILE_INIT
603
604	# LT_OUTPUT
605	# ---------
606	# This macro allows early generation of the libtool script (before
607	# AC_OUTPUT is called), incase it is used in configure for compilation
608	# tests.
609	AC_DEFUN([LT_OUTPUT],
610	[: ${CONFIG_LT=./config.lt}
611	AC_MSG_NOTICE([creating $CONFIG_LT])
612	_LT_GENERATED_FILE_INIT(["$CONFIG_LT"],
613	[# Run this file to recreate a libtool stub with the current configuration.])
614
615	cat >>"$CONFIG_LT" <<\_LTEOF
616	lt_cl_silent=false
617	exec AS_MESSAGE_LOG_FD>>config.log
618	{
619	echo
620	AS_BOX([Running $as_me.])
621	} >&AS_MESSAGE_LOG_FD
622
623	lt_cl_help="\
624	\`$as_me' creates a local libtool stub from the current configuration,
625	for use in further configure time tests before the real libtool is
626	generated.
627
628	Usage: $[0] [[OPTIONS]]
629
630	-h, --help print this help, then exit
631	-V, --version print version number, then exit
632	-q, --quiet do not print progress messages
633	-d, --debug don't remove temporary files
634
635	Report bugs to <[email protected]>."
636
637	lt_cl_version="\
638	m4_ifset([AC_PACKAGE_NAME], [AC_PACKAGE_NAME ])config.lt[]dnl
639	m4_ifset([AC_PACKAGE_VERSION], [ AC_PACKAGE_VERSION])
640	configured by $[0], generated by m4_PACKAGE_STRING.
641
642	Copyright (C) 2011 Free Software Foundation, Inc.
643	This config.lt script is free software; the Free Software Foundation
644	gives unlimited permision to copy, distribute and modify it."
645
646	while test $[#] != 0
647	do
648	case $[1] in
649	--version \| --v* \| -V )
650	echo "$lt_cl_version"; exit 0 ;;
651	--help \| --h* \| -h )
652	echo "$lt_cl_help"; exit 0 ;;
653	--debug \| --d* \| -d )
654	debug=: ;;
655	--quiet \| --q* \| --silent \| --s* \| -q )
656	lt_cl_silent=: ;;
657
658	-*) AC_MSG_ERROR([unrecognized option: $[1]
659	Try \`$[0] --help' for more information.]) ;;
660
661	*) AC_MSG_ERROR([unrecognized argument: $[1]
662	Try \`$[0] --help' for more information.]) ;;
663	esac
664	shift
665	done
666
667	if $lt_cl_silent; then
668	exec AS_MESSAGE_FD>/dev/null
669	fi
670	_LTEOF
671
672	cat >>"$CONFIG_LT" <<_LTEOF
673	_LT_OUTPUT_LIBTOOL_COMMANDS_INIT
674	_LTEOF
675
676	cat >>"$CONFIG_LT" <<\_LTEOF
677	AC_MSG_NOTICE([creating $ofile])
678	_LT_OUTPUT_LIBTOOL_COMMANDS
679	AS_EXIT(0)
680	_LTEOF
681	chmod +x "$CONFIG_LT"
682
683	# configure is writing to config.log, but config.lt does its own redirection,
684	# appending to config.log, which fails on DOS, as config.log is still kept
685	# open by configure. Here we exec the FD to /dev/null, effectively closing
686	# config.log, so it can be properly (re)opened and appended to by config.lt.
687	lt_cl_success=:
688	test "$silent" = yes &&
689	lt_config_lt_args="$lt_config_lt_args --quiet"
690	exec AS_MESSAGE_LOG_FD>/dev/null
691	$SHELL "$CONFIG_LT" $lt_config_lt_args \|\| lt_cl_success=false
692	exec AS_MESSAGE_LOG_FD>>config.log
693	$lt_cl_success \|\| AS_EXIT(1)
694	])# LT_OUTPUT
695
696
697	# _LT_CONFIG(TAG)
698	# ---------------
699	# If TAG is the built-in tag, create an initial libtool script with a
700	# default configuration from the untagged config vars. Otherwise add code
701	# to config.status for appending the configuration named by TAG from the
702	# matching tagged config vars.
703	m4_defun([_LT_CONFIG],
704	[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
705	_LT_CONFIG_SAVE_COMMANDS([
706	m4_define([_LT_TAG], m4_if([$1], [], [C], [$1]))dnl
707	m4_if(_LT_TAG, [C], [
708	# See if we are running on zsh, and set the options which allow our
709	# commands through without removal of \ escapes.
710	if test -n "${ZSH_VERSION+set}" ; then
711	setopt NO_GLOB_SUBST
712	fi
713
714	cfgfile="${ofile}T"
715	trap "$RM \"$cfgfile\"; exit 1" 1 2 15
716	$RM "$cfgfile"
717
718	cat <<_LT_EOF >> "$cfgfile"
719	#! $SHELL
720
721	# `$ECHO "$ofile" \| sed 's%^.*/%%'` - Provide generalized library-building support services.
722	# Generated automatically by $as_me ($PACKAGE$TIMESTAMP) $VERSION
723	# Libtool was configured on host `(hostname \|\| uname -n) 2>/dev/null \| sed 1q`:
724	# NOTE: Changes made to this file will be lost: look at ltmain.sh.
725	#
726	_LT_COPYING
727	_LT_LIBTOOL_TAGS
728
729	# ### BEGIN LIBTOOL CONFIG
730	_LT_LIBTOOL_CONFIG_VARS
731	_LT_LIBTOOL_TAG_VARS
732	# ### END LIBTOOL CONFIG
733
734	_LT_EOF
735
736	case $host_os in
737	aix3*)
738	cat <<\_LT_EOF >> "$cfgfile"
739	# AIX sometimes has problems with the GCC collect2 program. For some
740	# reason, if we set the COLLECT_NAMES environment variable, the problems
741	# vanish in a puff of smoke.
742	if test "X${COLLECT_NAMES+set}" != Xset; then
743	COLLECT_NAMES=
744	export COLLECT_NAMES
745	fi
746	_LT_EOF
747	;;
748	esac
749
750	_LT_PROG_LTMAIN
751
752	# We use sed instead of cat because bash on DJGPP gets confused if
753	# if finds mixed CR/LF and LF-only lines. Since sed operates in
754	# text mode, it properly converts lines to CR/LF. This bash problem
755	# is reportedly fixed, but why not run on old versions too?
756	sed '$q' "$ltmain" >> "$cfgfile" \
757	\|\| (rm -f "$cfgfile"; exit 1)
758
759	_LT_PROG_REPLACE_SHELLFNS
760
761	mv -f "$cfgfile" "$ofile" \|\|
762	(rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
763	chmod +x "$ofile"
764	],
765	[cat <<_LT_EOF >> "$ofile"
766
767	dnl Unfortunately we have to use $1 here, since _LT_TAG is not expanded
768	dnl in a comment (ie after a #).
769	# ### BEGIN LIBTOOL TAG CONFIG: $1
770	_LT_LIBTOOL_TAG_VARS(_LT_TAG)
771	# ### END LIBTOOL TAG CONFIG: $1
772	_LT_EOF
773	])dnl /m4_if
774	],
775	[m4_if([$1], [], [
776	PACKAGE='$PACKAGE'
777	VERSION='$VERSION'
778	TIMESTAMP='$TIMESTAMP'
779	RM='$RM'
780	ofile='$ofile'], [])
781	])dnl /_LT_CONFIG_SAVE_COMMANDS
782	])# _LT_CONFIG
783
784
785	# LT_SUPPORTED_TAG(TAG)
786	# ---------------------
787	# Trace this macro to discover what tags are supported by the libtool
788	# --tag option, using:
789	# autoconf --trace 'LT_SUPPORTED_TAG:$1'
790	AC_DEFUN([LT_SUPPORTED_TAG], [])
791
792
793	# C support is built-in for now
794	m4_define([_LT_LANG_C_enabled], [])
795	m4_define([_LT_TAGS], [])
796
797
798	# LT_LANG(LANG)
799	# -------------
800	# Enable libtool support for the given language if not already enabled.
801	AC_DEFUN([LT_LANG],
802	[AC_BEFORE([$0], [LT_OUTPUT])dnl
803	m4_case([$1],
804	[C], [_LT_LANG(C)],
805	[C++], [_LT_LANG(CXX)],
806	[Go], [_LT_LANG(GO)],
807	[Java], [_LT_LANG(GCJ)],
808	[Fortran 77], [_LT_LANG(F77)],
809	[Fortran], [_LT_LANG(FC)],
810	[Windows Resource], [_LT_LANG(RC)],
811	[m4_ifdef([_LT_LANG_]$1[_CONFIG],
812	[_LT_LANG($1)],
813	[m4_fatal([$0: unsupported language: "$1"])])])dnl
814	])# LT_LANG
815
816
817	# _LT_LANG(LANGNAME)
818	# ------------------
819	m4_defun([_LT_LANG],
820	[m4_ifdef([_LT_LANG_]$1[_enabled], [],
821	[LT_SUPPORTED_TAG([$1])dnl
822	m4_append([_LT_TAGS], [$1 ])dnl
823	m4_define([_LT_LANG_]$1[_enabled], [])dnl
824	_LT_LANG_$1_CONFIG($1)])dnl
825	])# _LT_LANG
826
827
828	m4_ifndef([AC_PROG_GO], [
829	############################################################
830	# NOTE: This macro has been submitted for inclusion into #
831	# GNU Autoconf as AC_PROG_GO. When it is available in #
832	# a released version of Autoconf we should remove this #
833	# macro and use it instead. #
834	############################################################
835	m4_defun([AC_PROG_GO],
836	[AC_LANG_PUSH(Go)dnl
837	AC_ARG_VAR([GOC], [Go compiler command])dnl
838	AC_ARG_VAR([GOFLAGS], [Go compiler flags])dnl
839	_AC_ARG_VAR_LDFLAGS()dnl
840	AC_CHECK_TOOL(GOC, gccgo)
841	if test -z "$GOC"; then
842	if test -n "$ac_tool_prefix"; then
843	AC_CHECK_PROG(GOC, [${ac_tool_prefix}gccgo], [${ac_tool_prefix}gccgo])
844	fi
845	fi
846	if test -z "$GOC"; then
847	AC_CHECK_PROG(GOC, gccgo, gccgo, false)
848	fi
849	])#m4_defun
850	])#m4_ifndef
851
852
853	# _LT_LANG_DEFAULT_CONFIG
854	# -----------------------
855	m4_defun([_LT_LANG_DEFAULT_CONFIG],
856	[AC_PROVIDE_IFELSE([AC_PROG_CXX],
857	[LT_LANG(CXX)],
858	[m4_define([AC_PROG_CXX], defn([AC_PROG_CXX])[LT_LANG(CXX)])])
859
860	AC_PROVIDE_IFELSE([AC_PROG_F77],
861	[LT_LANG(F77)],
862	[m4_define([AC_PROG_F77], defn([AC_PROG_F77])[LT_LANG(F77)])])
863
864	AC_PROVIDE_IFELSE([AC_PROG_FC],
865	[LT_LANG(FC)],
866	[m4_define([AC_PROG_FC], defn([AC_PROG_FC])[LT_LANG(FC)])])
867
868	dnl The call to [A][M_PROG_GCJ] is quoted like that to stop aclocal
869	dnl pulling things in needlessly.
870	AC_PROVIDE_IFELSE([AC_PROG_GCJ],
871	[LT_LANG(GCJ)],
872	[AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
873	[LT_LANG(GCJ)],
874	[AC_PROVIDE_IFELSE([LT_PROG_GCJ],
875	[LT_LANG(GCJ)],
876	[m4_ifdef([AC_PROG_GCJ],
877	[m4_define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[LT_LANG(GCJ)])])
878	m4_ifdef([A][M_PROG_GCJ],
879	[m4_define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[LT_LANG(GCJ)])])
880	m4_ifdef([LT_PROG_GCJ],
881	[m4_define([LT_PROG_GCJ], defn([LT_PROG_GCJ])[LT_LANG(GCJ)])])])])])
882
883	AC_PROVIDE_IFELSE([AC_PROG_GO],
884	[LT_LANG(GO)],
885	[m4_define([AC_PROG_GO], defn([AC_PROG_GO])[LT_LANG(GO)])])
886
887	AC_PROVIDE_IFELSE([LT_PROG_RC],
888	[LT_LANG(RC)],
889	[m4_define([LT_PROG_RC], defn([LT_PROG_RC])[LT_LANG(RC)])])
890	])# _LT_LANG_DEFAULT_CONFIG
891
892	# Obsolete macros:
893	AU_DEFUN([AC_LIBTOOL_CXX], [LT_LANG(C++)])
894	AU_DEFUN([AC_LIBTOOL_F77], [LT_LANG(Fortran 77)])
895	AU_DEFUN([AC_LIBTOOL_FC], [LT_LANG(Fortran)])
896	AU_DEFUN([AC_LIBTOOL_GCJ], [LT_LANG(Java)])
897	AU_DEFUN([AC_LIBTOOL_RC], [LT_LANG(Windows Resource)])
898	dnl aclocal-1.4 backwards compatibility:
899	dnl AC_DEFUN([AC_LIBTOOL_CXX], [])
900	dnl AC_DEFUN([AC_LIBTOOL_F77], [])
901	dnl AC_DEFUN([AC_LIBTOOL_FC], [])
902	dnl AC_DEFUN([AC_LIBTOOL_GCJ], [])
903	dnl AC_DEFUN([AC_LIBTOOL_RC], [])
904
905
906	# _LT_TAG_COMPILER
907	# ----------------
908	m4_defun([_LT_TAG_COMPILER],
909	[AC_REQUIRE([AC_PROG_CC])dnl
910
911	_LT_DECL([LTCC], [CC], [1], [A C compiler])dnl
912	_LT_DECL([LTCFLAGS], [CFLAGS], [1], [LTCC compiler flags])dnl
913	_LT_TAGDECL([CC], [compiler], [1], [A language specific compiler])dnl
914	_LT_TAGDECL([with_gcc], [GCC], [0], [Is the compiler the GNU compiler?])dnl
915
916	# If no C compiler was specified, use CC.
917	LTCC=${LTCC-"$CC"}
918
919	# If no C compiler flags were specified, use CFLAGS.
920	LTCFLAGS=${LTCFLAGS-"$CFLAGS"}
921
922	# Allow CC to be a program name with arguments.
923	compiler=$CC
924	])# _LT_TAG_COMPILER
925
926
927	# _LT_COMPILER_BOILERPLATE
928	# ------------------------
929	# Check for compiler boilerplate output or warnings with
930	# the simple compiler test code.
931	m4_defun([_LT_COMPILER_BOILERPLATE],
932	[m4_require([_LT_DECL_SED])dnl
933	ac_outfile=conftest.$ac_objext
934	echo "$lt_simple_compile_test_code" >conftest.$ac_ext
935	eval "$ac_compile" 2>&1 >/dev/null \| $SED '/^$/d; /^ *+/d' >conftest.err
936	_lt_compiler_boilerplate=`cat conftest.err`
937	$RM conftest*
938	])# _LT_COMPILER_BOILERPLATE
939
940
941	# _LT_LINKER_BOILERPLATE
942	# ----------------------
943	# Check for linker boilerplate output or warnings with
944	# the simple link test code.
945	m4_defun([_LT_LINKER_BOILERPLATE],
946	[m4_require([_LT_DECL_SED])dnl
947	ac_outfile=conftest.$ac_objext
948	echo "$lt_simple_link_test_code" >conftest.$ac_ext
949	eval "$ac_link" 2>&1 >/dev/null \| $SED '/^$/d; /^ *+/d' >conftest.err
950	_lt_linker_boilerplate=`cat conftest.err`
951	$RM -r conftest*
952	])# _LT_LINKER_BOILERPLATE
953
954	# _LT_REQUIRED_DARWIN_CHECKS
955	# -------------------------
956	m4_defun_once([_LT_REQUIRED_DARWIN_CHECKS],[
957	case $host_os in
958	rhapsody* \| darwin*)
959	AC_CHECK_TOOL([DSYMUTIL], [dsymutil], [:])
960	AC_CHECK_TOOL([NMEDIT], [nmedit], [:])
961	AC_CHECK_TOOL([LIPO], [lipo], [:])
962	AC_CHECK_TOOL([OTOOL], [otool], [:])
963	AC_CHECK_TOOL([OTOOL64], [otool64], [:])
964	_LT_DECL([], [DSYMUTIL], [1],
965	[Tool to manipulate archived DWARF debug symbol files on Mac OS X])
966	_LT_DECL([], [NMEDIT], [1],
967	[Tool to change global to local symbols on Mac OS X])
968	_LT_DECL([], [LIPO], [1],
969	[Tool to manipulate fat objects and archives on Mac OS X])
970	_LT_DECL([], [OTOOL], [1],
971	[ldd/readelf like tool for Mach-O binaries on Mac OS X])
972	_LT_DECL([], [OTOOL64], [1],
973	[ldd/readelf like tool for 64 bit Mach-O binaries on Mac OS X 10.4])
974
975	AC_CACHE_CHECK([for -single_module linker flag],[lt_cv_apple_cc_single_mod],
976	[lt_cv_apple_cc_single_mod=no
977	if test -z "${LT_MULTI_MODULE}"; then
978	# By default we will add the -single_module flag. You can override
979	# by either setting the environment variable LT_MULTI_MODULE
980	# non-empty at configure time, or by adding -multi_module to the
981	# link flags.
982	rm -rf libconftest.dylib*
983	echo "int foo(void){return 1;}" > conftest.c
984	echo "$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
985	-dynamiclib -Wl,-single_module conftest.c" >&AS_MESSAGE_LOG_FD
986	$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
987	-dynamiclib -Wl,-single_module conftest.c 2>conftest.err
988	_lt_result=$?
989	# If there is a non-empty error log, and "single_module"
990	# appears in it, assume the flag caused a linker warning
991	if test -s conftest.err && $GREP single_module conftest.err; then
992	cat conftest.err >&AS_MESSAGE_LOG_FD
993	# Otherwise, if the output was created with a 0 exit code from
994	# the compiler, it worked.
995	elif test -f libconftest.dylib && test $_lt_result -eq 0; then
996	lt_cv_apple_cc_single_mod=yes
997	else
998	cat conftest.err >&AS_MESSAGE_LOG_FD
999	fi
1000	rm -rf libconftest.dylib*
1001	rm -f conftest.*
1002	fi])
1003
1004	AC_CACHE_CHECK([for -exported_symbols_list linker flag],
1005	[lt_cv_ld_exported_symbols_list],
1006	[lt_cv_ld_exported_symbols_list=no
1007	save_LDFLAGS=$LDFLAGS
1008	echo "_main" > conftest.sym
1009	LDFLAGS="$LDFLAGS -Wl,-exported_symbols_list,conftest.sym"
1010	AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
1011	[lt_cv_ld_exported_symbols_list=yes],
1012	[lt_cv_ld_exported_symbols_list=no])
1013	LDFLAGS="$save_LDFLAGS"
1014	])
1015
1016	AC_CACHE_CHECK([for -force_load linker flag],[lt_cv_ld_force_load],
1017	[lt_cv_ld_force_load=no
1018	cat > conftest.c << _LT_EOF
1019	int forced_loaded() { return 2;}
1020	_LT_EOF
1021	echo "$LTCC $LTCFLAGS -c -o conftest.o conftest.c" >&AS_MESSAGE_LOG_FD
1022	$LTCC $LTCFLAGS -c -o conftest.o conftest.c 2>&AS_MESSAGE_LOG_FD
1023	echo "$AR cru libconftest.a conftest.o" >&AS_MESSAGE_LOG_FD
1024	$AR cru libconftest.a conftest.o 2>&AS_MESSAGE_LOG_FD
1025	echo "$RANLIB libconftest.a" >&AS_MESSAGE_LOG_FD
1026	$RANLIB libconftest.a 2>&AS_MESSAGE_LOG_FD
1027	cat > conftest.c << _LT_EOF
1028	int main() { return 0;}
1029	_LT_EOF
1030	echo "$LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a" >&AS_MESSAGE_LOG_FD
1031	$LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a 2>conftest.err
1032	_lt_result=$?
1033	if test -s conftest.err && $GREP force_load conftest.err; then
1034	cat conftest.err >&AS_MESSAGE_LOG_FD
1035	elif test -f conftest && test $_lt_result -eq 0 && $GREP forced_load conftest >/dev/null 2>&1 ; then
1036	lt_cv_ld_force_load=yes
1037	else
1038	cat conftest.err >&AS_MESSAGE_LOG_FD
1039	fi
1040	rm -f conftest.err libconftest.a conftest conftest.c
1041	rm -rf conftest.dSYM
1042	])
1043	case $host_os in
1044	rhapsody* \| darwin1.[[012]])
1045	_lt_dar_allow_undefined='${wl}-undefined ${wl}suppress' ;;
1046	darwin1.*)
1047	_lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
1048	darwin*) # darwin 5.x on
1049	# if running on 10.5 or later, the deployment target defaults
1050	# to the OS version, if on x86, and 10.4, the deployment
1051	# target defaults to 10.4. Don't you love it?
1052	case ${MACOSX_DEPLOYMENT_TARGET-10.0},$host in
1053	10.0,86-darwin8\|10.0,-darwin[[91]]*)
1054	_lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
1055	10.[[012]]*)
1056	_lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
1057	10.*)
1058	_lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
1059	esac
1060	;;
1061	esac
1062	if test "$lt_cv_apple_cc_single_mod" = "yes"; then
1063	_lt_dar_single_mod='$single_module'
1064	fi
1065	if test "$lt_cv_ld_exported_symbols_list" = "yes"; then
1066	_lt_dar_export_syms=' ${wl}-exported_symbols_list,$output_objdir/${libname}-symbols.expsym'
1067	else
1068	_lt_dar_export_syms='~$NMEDIT -s $output_objdir/${libname}-symbols.expsym ${lib}'
1069	fi
1070	if test "$DSYMUTIL" != ":" && test "$lt_cv_ld_force_load" = "no"; then
1071	_lt_dsymutil='~$DSYMUTIL $lib \|\| :'
1072	else
1073	_lt_dsymutil=
1074	fi
1075	;;
1076	esac
1077	])
1078
1079
1080	# _LT_DARWIN_LINKER_FEATURES([TAG])
1081	# ---------------------------------
1082	# Checks for linker and compiler features on darwin
1083	m4_defun([_LT_DARWIN_LINKER_FEATURES],
1084	[
1085	m4_require([_LT_REQUIRED_DARWIN_CHECKS])
1086	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
1087	_LT_TAGVAR(hardcode_direct, $1)=no
1088	_LT_TAGVAR(hardcode_automatic, $1)=yes
1089	_LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
1090	if test "$lt_cv_ld_force_load" = "yes"; then
1091	_LT_TAGVAR(whole_archive_flag_spec, $1)='`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience ${wl}-force_load,$conv\"; done; func_echo_all \"$new_convenience\"`'
1092	m4_case([$1], [F77], [_LT_TAGVAR(compiler_needs_object, $1)=yes],
1093	[FC], [_LT_TAGVAR(compiler_needs_object, $1)=yes])
1094	else
1095	_LT_TAGVAR(whole_archive_flag_spec, $1)=''
1096	fi
1097	_LT_TAGVAR(link_all_deplibs, $1)=yes
1098	_LT_TAGVAR(allow_undefined_flag, $1)="$_lt_dar_allow_undefined"
1099	case $cc_basename in
1100	ifort*) _lt_dar_can_shared=yes ;;
1101	*) _lt_dar_can_shared=$GCC ;;
1102	esac
1103	if test "$_lt_dar_can_shared" = "yes"; then
1104	output_verbose_link_cmd=func_echo_all
1105	_LT_TAGVAR(archive_cmds, $1)="\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring $_lt_dar_single_mod${_lt_dsymutil}"
1106	_LT_TAGVAR(module_cmds, $1)="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dsymutil}"
1107	_LT_TAGVAR(archive_expsym_cmds, $1)="sed 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring ${_lt_dar_single_mod}${_lt_dar_export_syms}${_lt_dsymutil}"
1108	_LT_TAGVAR(module_expsym_cmds, $1)="sed -e 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dar_export_syms}${_lt_dsymutil}"
1109	m4_if([$1], [CXX],
1110	[ if test "$lt_cv_apple_cc_single_mod" != "yes"; then
1111	_LT_TAGVAR(archive_cmds, $1)="\$CC -r -keep_private_externs -nostdlib -o \${lib}-master.o \$libobjs~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \${lib}-master.o \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring${_lt_dsymutil}"
1112	_LT_TAGVAR(archive_expsym_cmds, $1)="sed 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC -r -keep_private_externs -nostdlib -o \${lib}-master.o \$libobjs~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \${lib}-master.o \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring${_lt_dar_export_syms}${_lt_dsymutil}"
1113	fi
1114	],[])
1115	else
1116	_LT_TAGVAR(ld_shlibs, $1)=no
1117	fi
1118	])
1119
1120	# _LT_SYS_MODULE_PATH_AIX([TAGNAME])
1121	# ----------------------------------
1122	# Links a minimal program and checks the executable
1123	# for the system default hardcoded library path. In most cases,
1124	# this is /usr/lib:/lib, but when the MPI compilers are used
1125	# the location of the communication and MPI libs are included too.
1126	# If we don't find anything, use the default library path according
1127	# to the aix ld manual.
1128	# Store the results from the different compilers for each TAGNAME.
1129	# Allow to override them for all tags through lt_cv_aix_libpath.
1130	m4_defun([_LT_SYS_MODULE_PATH_AIX],
1131	[m4_require([_LT_DECL_SED])dnl
1132	if test "${lt_cv_aix_libpath+set}" = set; then
1133	aix_libpath=$lt_cv_aix_libpath
1134	else
1135	AC_CACHE_VAL([_LT_TAGVAR([lt_cv_aix_libpath_], [$1])],
1136	[AC_LINK_IFELSE([AC_LANG_PROGRAM],[
1137	lt_aix_libpath_sed='[
1138	/Import File Strings/,/^$/ {
1139	/^0/ {
1140	s/^0 $[^ ]$ *$/\1/
1141	p
1142	}
1143	}]'
1144	_LT_TAGVAR([lt_cv_aix_libpath_], [$1])=`dump -H conftest$ac_exeext 2>/dev/null \| $SED -n -e "$lt_aix_libpath_sed"`
1145	# Check for a 64-bit object if we didn't find anything.
1146	if test -z "$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])"; then
1147	_LT_TAGVAR([lt_cv_aix_libpath_], [$1])=`dump -HX64 conftest$ac_exeext 2>/dev/null \| $SED -n -e "$lt_aix_libpath_sed"`
1148	fi],[])
1149	if test -z "$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])"; then
1150	_LT_TAGVAR([lt_cv_aix_libpath_], [$1])="/usr/lib:/lib"
1151	fi
1152	])
1153	aix_libpath=$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])
1154	fi
1155	])# _LT_SYS_MODULE_PATH_AIX
1156
1157
1158	# _LT_SHELL_INIT(ARG)
1159	# -------------------
1160	m4_define([_LT_SHELL_INIT],
1161	[m4_divert_text([M4SH-INIT], [$1
1162	])])# _LT_SHELL_INIT
1163
1164
1165
1166	# _LT_PROG_ECHO_BACKSLASH
1167	# -----------------------
1168	# Find how we can fake an echo command that does not interpret backslash.
1169	# In particular, with Autoconf 2.60 or later we add some code to the start
1170	# of the generated configure script which will find a shell with a builtin
1171	# printf (which we can use as an echo command).
1172	m4_defun([_LT_PROG_ECHO_BACKSLASH],
1173	[ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
1174	ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
1175	ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
1176
1177	AC_MSG_CHECKING([how to print strings])
1178	# Test print first, because it will be a builtin if present.
1179	if test "X`( print -r -- -n ) 2>/dev/null`" = X-n && \
1180	test "X`print -r -- $ECHO 2>/dev/null`" = "X$ECHO"; then
1181	ECHO='print -r --'
1182	elif test "X`printf %s $ECHO 2>/dev/null`" = "X$ECHO"; then
1183	ECHO='printf %s\n'
1184	else
1185	# Use this function as a fallback that always works.
1186	func_fallback_echo ()
1187	{
1188	eval 'cat <<_LTECHO_EOF
1189	$[]1
1190	_LTECHO_EOF'
1191	}
1192	ECHO='func_fallback_echo'
1193	fi
1194
1195	# func_echo_all arg...
1196	# Invoke $ECHO with all args, space-separated.
1197	func_echo_all ()
1198	{
1199	$ECHO "$*"
1200	}
1201
1202	case "$ECHO" in
1203	printf*) AC_MSG_RESULT([printf]) ;;
1204	print*) AC_MSG_RESULT([print -r]) ;;
1205	*) AC_MSG_RESULT([cat]) ;;
1206	esac
1207
1208	m4_ifdef([_AS_DETECT_SUGGESTED],
1209	[_AS_DETECT_SUGGESTED([
1210	test -n "${ZSH_VERSION+set}${BASH_VERSION+set}" \|\| (
1211	ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
1212	ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
1213	ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
1214	PATH=/empty FPATH=/empty; export PATH FPATH
1215	test "X`printf %s $ECHO`" = "X$ECHO" \
1216	\|\| test "X`print -r -- $ECHO`" = "X$ECHO" )])])
1217
1218	_LT_DECL([], [SHELL], [1], [Shell to use when invoking shell scripts])
1219	_LT_DECL([], [ECHO], [1], [An echo program that protects backslashes])
1220	])# _LT_PROG_ECHO_BACKSLASH
1221
1222
1223	# _LT_WITH_SYSROOT
1224	# ----------------
1225	AC_DEFUN([_LT_WITH_SYSROOT],
1226	[AC_MSG_CHECKING([for sysroot])
1227	AC_ARG_WITH([sysroot],
1228	[ --with-sysroot[=DIR] Search for dependent libraries within DIR
1229	(or the compiler's sysroot if not specified).],
1230	[], [with_sysroot=no])
1231
1232	dnl lt_sysroot will always be passed unquoted. We quote it here
1233	dnl in case the user passed a directory name.
1234	lt_sysroot=
1235	case ${with_sysroot} in #(
1236	yes)
1237	if test "$GCC" = yes; then
1238	lt_sysroot=`$CC --print-sysroot 2>/dev/null`
1239	fi
1240	;; #(
1241	/*)
1242	lt_sysroot=`echo "$with_sysroot" \| sed -e "$sed_quote_subst"`
1243	;; #(
1244	no\|'')
1245	;; #(
1246	*)
1247	AC_MSG_RESULT([${with_sysroot}])
1248	AC_MSG_ERROR([The sysroot must be an absolute path.])
1249	;;
1250	esac
1251
1252	AC_MSG_RESULT([${lt_sysroot:-no}])
1253	_LT_DECL([], [lt_sysroot], [0], [The root where to search for ]dnl
1254	[dependent libraries, and in which our libraries should be installed.])])
1255
1256	# _LT_ENABLE_LOCK
1257	# ---------------
1258	m4_defun([_LT_ENABLE_LOCK],
1259	[AC_ARG_ENABLE([libtool-lock],
1260	[AS_HELP_STRING([--disable-libtool-lock],
1261	[avoid locking (might break parallel builds)])])
1262	test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
1263
1264	# Some flags need to be propagated to the compiler or linker for good
1265	# libtool support.
1266	case $host in
1267	ia64--hpux)
1268	# Find out which ABI we are using.
1269	echo 'int i;' > conftest.$ac_ext
1270	if AC_TRY_EVAL(ac_compile); then
1271	case `/usr/bin/file conftest.$ac_objext` in
1272	ELF-32)
1273	HPUX_IA64_MODE="32"
1274	;;
1275	ELF-64)
1276	HPUX_IA64_MODE="64"
1277	;;
1278	esac
1279	fi
1280	rm -rf conftest*
1281	;;
1282	--irix6*)
1283	# Find out which ABI we are using.
1284	echo '[#]line '$LINENO' "configure"' > conftest.$ac_ext
1285	if AC_TRY_EVAL(ac_compile); then
1286	if test "$lt_cv_prog_gnu_ld" = yes; then
1287	case `/usr/bin/file conftest.$ac_objext` in
1288	32-bit)
1289	LD="${LD-ld} -melf32bsmip"
1290	;;
1291	N32)
1292	LD="${LD-ld} -melf32bmipn32"
1293	;;
1294	64-bit)
1295	LD="${LD-ld} -melf64bmip"
1296	;;
1297	esac
1298	else
1299	case `/usr/bin/file conftest.$ac_objext` in
1300	32-bit)
1301	LD="${LD-ld} -32"
1302	;;
1303	N32)
1304	LD="${LD-ld} -n32"
1305	;;
1306	64-bit)
1307	LD="${LD-ld} -64"
1308	;;
1309	esac
1310	fi
1311	fi
1312	rm -rf conftest*
1313	;;
1314
1315	x86_64-kfreebsd-gnu\|x86_64-linux\|powerpc-linux*\| \
1316	s390-linux\|s390-tpf\|sparc-linux*)
1317	# Find out which ABI we are using.
1318	echo 'int i;' > conftest.$ac_ext
1319	if AC_TRY_EVAL(ac_compile); then
1320	case `/usr/bin/file conftest.o` in
1321	32-bit)
1322	case $host in
1323	x86_64-kfreebsd-gnu)
1324	LD="${LD-ld} -m elf_i386_fbsd"
1325	;;
1326	x86_64-linux)
1327	LD="${LD-ld} -m elf_i386"
1328	;;
1329	powerpc64le-linux)
1330	LD="${LD-ld} -m elf32lppclinux"
1331	;;
1332	powerpc64-linux)
1333	LD="${LD-ld} -m elf32ppclinux"
1334	;;
1335	s390x-linux)
1336	LD="${LD-ld} -m elf_s390"
1337	;;
1338	sparc64-linux)
1339	LD="${LD-ld} -m elf32_sparc"
1340	;;
1341	esac
1342	;;
1343	64-bit)
1344	case $host in
1345	x86_64-kfreebsd-gnu)
1346	LD="${LD-ld} -m elf_x86_64_fbsd"
1347	;;
1348	x86_64-linux)
1349	LD="${LD-ld} -m elf_x86_64"
1350	;;
1351	powerpcle-linux)
1352	LD="${LD-ld} -m elf64lppc"
1353	;;
1354	powerpc-linux)
1355	LD="${LD-ld} -m elf64ppc"
1356	;;
1357	s390-linux\|s390-tpf)
1358	LD="${LD-ld} -m elf64_s390"
1359	;;
1360	sparc-linux*)
1361	LD="${LD-ld} -m elf64_sparc"
1362	;;
1363	esac
1364	;;
1365	esac
1366	fi
1367	rm -rf conftest*
1368	;;
1369
1370	--sco3.2v5*)
1371	# On SCO OpenServer 5, we need -belf to get full-featured binaries.
1372	SAVE_CFLAGS="$CFLAGS"
1373	CFLAGS="$CFLAGS -belf"
1374	AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
1375	[AC_LANG_PUSH(C)
1376	AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[]])],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
1377	AC_LANG_POP])
1378	if test x"$lt_cv_cc_needs_belf" != x"yes"; then
1379	# this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
1380	CFLAGS="$SAVE_CFLAGS"
1381	fi
1382	;;
1383	-solaris*)
1384	# Find out which ABI we are using.
1385	echo 'int i;' > conftest.$ac_ext
1386	if AC_TRY_EVAL(ac_compile); then
1387	case `/usr/bin/file conftest.o` in
1388	64-bit)
1389	case $lt_cv_prog_gnu_ld in
1390	yes*)
1391	case $host in
1392	i?86--solaris)
1393	LD="${LD-ld} -m elf_x86_64"
1394	;;
1395	sparc--solaris*)
1396	LD="${LD-ld} -m elf64_sparc"
1397	;;
1398	esac
1399	# GNU ld 2.21 introduced _sol2 emulations. Use them if available.
1400	if ${LD-ld} -V \| grep _sol2 >/dev/null 2>&1; then
1401	LD="${LD-ld}_sol2"
1402	fi
1403	;;
1404	*)
1405	if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then
1406	LD="${LD-ld} -64"
1407	fi
1408	;;
1409	esac
1410	;;
1411	esac
1412	fi
1413	rm -rf conftest*
1414	;;
1415	esac
1416
1417	need_locks="$enable_libtool_lock"
1418	])# _LT_ENABLE_LOCK
1419
1420
1421	# _LT_PROG_AR
1422	# -----------
1423	m4_defun([_LT_PROG_AR],
1424	[AC_CHECK_TOOLS(AR, [ar], false)
1425	: ${AR=ar}
1426	: ${AR_FLAGS=cru}
1427	_LT_DECL([], [AR], [1], [The archiver])
1428	_LT_DECL([], [AR_FLAGS], [1], [Flags to create an archive])
1429
1430	AC_CACHE_CHECK([for archiver @FILE support], [lt_cv_ar_at_file],
1431	[lt_cv_ar_at_file=no
1432	AC_COMPILE_IFELSE([AC_LANG_PROGRAM],
1433	[echo conftest.$ac_objext > conftest.lst
1434	lt_ar_try='$AR $AR_FLAGS libconftest.a @conftest.lst >&AS_MESSAGE_LOG_FD'
1435	AC_TRY_EVAL([lt_ar_try])
1436	if test "$ac_status" -eq 0; then
1437	# Ensure the archiver fails upon bogus file names.
1438	rm -f conftest.$ac_objext libconftest.a
1439	AC_TRY_EVAL([lt_ar_try])
1440	if test "$ac_status" -ne 0; then
1441	lt_cv_ar_at_file=@
1442	fi
1443	fi
1444	rm -f conftest.* libconftest.a
1445	])
1446	])
1447
1448	if test "x$lt_cv_ar_at_file" = xno; then
1449	archiver_list_spec=
1450	else
1451	archiver_list_spec=$lt_cv_ar_at_file
1452	fi
1453	_LT_DECL([], [archiver_list_spec], [1],
1454	[How to feed a file listing to the archiver])
1455	])# _LT_PROG_AR
1456
1457
1458	# _LT_CMD_OLD_ARCHIVE
1459	# -------------------
1460	m4_defun([_LT_CMD_OLD_ARCHIVE],
1461	[_LT_PROG_AR
1462
1463	AC_CHECK_TOOL(STRIP, strip, :)
1464	test -z "$STRIP" && STRIP=:
1465	_LT_DECL([], [STRIP], [1], [A symbol stripping program])
1466
1467	AC_CHECK_TOOL(RANLIB, ranlib, :)
1468	test -z "$RANLIB" && RANLIB=:
1469	_LT_DECL([], [RANLIB], [1],
1470	[Commands used to install an old-style archive])
1471
1472	# Determine commands to create old-style static archives.
1473	old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs'
1474	old_postinstall_cmds='chmod 644 $oldlib'
1475	old_postuninstall_cmds=
1476
1477	if test -n "$RANLIB"; then
1478	case $host_os in
1479	openbsd*)
1480	old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$tool_oldlib"
1481	;;
1482	*)
1483	old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$tool_oldlib"
1484	;;
1485	esac
1486	old_archive_cmds="$old_archive_cmds~\$RANLIB \$tool_oldlib"
1487	fi
1488
1489	case $host_os in
1490	darwin*)
1491	lock_old_archive_extraction=yes ;;
1492	*)
1493	lock_old_archive_extraction=no ;;
1494	esac
1495	_LT_DECL([], [old_postinstall_cmds], [2])
1496	_LT_DECL([], [old_postuninstall_cmds], [2])
1497	_LT_TAGDECL([], [old_archive_cmds], [2],
1498	[Commands used to build an old-style archive])
1499	_LT_DECL([], [lock_old_archive_extraction], [0],
1500	[Whether to use a lock for old archive extraction])
1501	])# _LT_CMD_OLD_ARCHIVE
1502
1503
1504	# _LT_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1505	# [OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
1506	# ----------------------------------------------------------------
1507	# Check whether the given compiler option works
1508	AC_DEFUN([_LT_COMPILER_OPTION],
1509	[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1510	m4_require([_LT_DECL_SED])dnl
1511	AC_CACHE_CHECK([$1], [$2],
1512	[$2=no
1513	m4_if([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
1514	echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1515	lt_compiler_flag="$3"
1516	# Insert the option either (1) after the last *FLAGS variable, or
1517	# (2) before a word containing "conftest.", or (3) at the end.
1518	# Note that $ac_compile itself does not contain backslashes and begins
1519	# with a dollar sign (not a hyphen), so the echo should work correctly.
1520	# The option is referenced via a variable to avoid confusing sed.
1521	lt_compile=`echo "$ac_compile" \| $SED \
1522	-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1523	-e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1524	-e 's:$: $lt_compiler_flag:'`
1525	(eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1526	(eval "$lt_compile" 2>conftest.err)
1527	ac_status=$?
1528	cat conftest.err >&AS_MESSAGE_LOG_FD
1529	echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1530	if (exit $ac_status) && test -s "$ac_outfile"; then
1531	# The compiler can only warn and ignore the option if not recognized
1532	# So say no if there are warnings other than the usual output.
1533	$ECHO "$_lt_compiler_boilerplate" \| $SED '/^$/d' >conftest.exp
1534	$SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1535	if test ! -s conftest.er2 \|\| diff conftest.exp conftest.er2 >/dev/null; then
1536	$2=yes
1537	fi
1538	fi
1539	$RM conftest*
1540	])
1541
1542	if test x"[$]$2" = xyes; then
1543	m4_if([$5], , :, [$5])
1544	else
1545	m4_if([$6], , :, [$6])
1546	fi
1547	])# _LT_COMPILER_OPTION
1548
1549	# Old name:
1550	AU_ALIAS([AC_LIBTOOL_COMPILER_OPTION], [_LT_COMPILER_OPTION])
1551	dnl aclocal-1.4 backwards compatibility:
1552	dnl AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION], [])
1553
1554
1555	# _LT_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1556	# [ACTION-SUCCESS], [ACTION-FAILURE])
1557	# ----------------------------------------------------
1558	# Check whether the given linker option works
1559	AC_DEFUN([_LT_LINKER_OPTION],
1560	[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1561	m4_require([_LT_DECL_SED])dnl
1562	AC_CACHE_CHECK([$1], [$2],
1563	[$2=no
1564	save_LDFLAGS="$LDFLAGS"
1565	LDFLAGS="$LDFLAGS $3"
1566	echo "$lt_simple_link_test_code" > conftest.$ac_ext
1567	if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
1568	# The linker can only warn and ignore the option if not recognized
1569	# So say no if there are warnings
1570	if test -s conftest.err; then
1571	# Append any errors to the config.log.
1572	cat conftest.err 1>&AS_MESSAGE_LOG_FD
1573	$ECHO "$_lt_linker_boilerplate" \| $SED '/^$/d' > conftest.exp
1574	$SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1575	if diff conftest.exp conftest.er2 >/dev/null; then
1576	$2=yes
1577	fi
1578	else
1579	$2=yes
1580	fi
1581	fi
1582	$RM -r conftest*
1583	LDFLAGS="$save_LDFLAGS"
1584	])
1585
1586	if test x"[$]$2" = xyes; then
1587	m4_if([$4], , :, [$4])
1588	else
1589	m4_if([$5], , :, [$5])
1590	fi
1591	])# _LT_LINKER_OPTION
1592
1593	# Old name:
1594	AU_ALIAS([AC_LIBTOOL_LINKER_OPTION], [_LT_LINKER_OPTION])
1595	dnl aclocal-1.4 backwards compatibility:
1596	dnl AC_DEFUN([AC_LIBTOOL_LINKER_OPTION], [])
1597
1598
1599	# LT_CMD_MAX_LEN
1600	#---------------
1601	AC_DEFUN([LT_CMD_MAX_LEN],
1602	[AC_REQUIRE([AC_CANONICAL_HOST])dnl
1603	# find the maximum length of command line arguments
1604	AC_MSG_CHECKING([the maximum length of command line arguments])
1605	AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
1606	i=0
1607	teststring="ABCD"
1608
1609	case $build_os in
1610	msdosdjgpp*)
1611	# On DJGPP, this test can blow up pretty badly due to problems in libc
1612	# (any single argument exceeding 2000 bytes causes a buffer overrun
1613	# during glob expansion). Even if it were fixed, the result of this
1614	# check would be larger than it should be.
1615	lt_cv_sys_max_cmd_len=12288; # 12K is about right
1616	;;
1617
1618	gnu*)
1619	# Under GNU Hurd, this test is not required because there is
1620	# no limit to the length of command line arguments.
1621	# Libtool will interpret -1 as no limit whatsoever
1622	lt_cv_sys_max_cmd_len=-1;
1623	;;
1624
1625	cygwin* \| mingw* \| cegcc*)
1626	# On Win9x/ME, this test blows up -- it succeeds, but takes
1627	# about 5 minutes as the teststring grows exponentially.
1628	# Worse, since 9x/ME are not pre-emptively multitasking,
1629	# you end up with a "frozen" computer, even though with patience
1630	# the test eventually succeeds (with a max line length of 256k).
1631	# Instead, let's just punt: use the minimum linelength reported by
1632	# all of the supported platforms: 8192 (on NT/2K/XP).
1633	lt_cv_sys_max_cmd_len=8192;
1634	;;
1635
1636	mint*)
1637	# On MiNT this can take a long time and run out of memory.
1638	lt_cv_sys_max_cmd_len=8192;
1639	;;
1640
1641	amigaos*)
1642	# On AmigaOS with pdksh, this test takes hours, literally.
1643	# So we just punt and use a minimum line length of 8192.
1644	lt_cv_sys_max_cmd_len=8192;
1645	;;
1646
1647	netbsd* \| freebsd* \| openbsd* \| darwin* \| dragonfly*)
1648	# This has been around since 386BSD, at least. Likely further.
1649	if test -x /sbin/sysctl; then
1650	lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
1651	elif test -x /usr/sbin/sysctl; then
1652	lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
1653	else
1654	lt_cv_sys_max_cmd_len=65536 # usable default for all BSDs
1655	fi
1656	# And add a safety zone
1657	lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1658	lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1659	;;
1660
1661	interix*)
1662	# We know the value 262144 and hardcode it with a safety zone (like BSD)
1663	lt_cv_sys_max_cmd_len=196608
1664	;;
1665
1666	os2*)
1667	# The test takes a long time on OS/2.
1668	lt_cv_sys_max_cmd_len=8192
1669	;;
1670
1671	osf*)
1672	# Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
1673	# due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
1674	# nice to cause kernel panics so lets avoid the loop below.
1675	# First set a reasonable default.
1676	lt_cv_sys_max_cmd_len=16384
1677	#
1678	if test -x /sbin/sysconfig; then
1679	case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
1680	1) lt_cv_sys_max_cmd_len=-1 ;;
1681	esac
1682	fi
1683	;;
1684	sco3.2v5*)
1685	lt_cv_sys_max_cmd_len=102400
1686	;;
1687	sysv5* \| sco5v6* \| sysv4.2uw2*)
1688	kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
1689	if test -n "$kargmax"; then
1690	lt_cv_sys_max_cmd_len=`echo $kargmax \| sed 's/.*[[ ]]//'`
1691	else
1692	lt_cv_sys_max_cmd_len=32768
1693	fi
1694	;;
1695	*)
1696	lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null`
1697	if test -n "$lt_cv_sys_max_cmd_len"; then
1698	lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1699	lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1700	else
1701	# Make teststring a little bigger before we do anything with it.
1702	# a 1K string should be a reasonable start.
1703	for i in 1 2 3 4 5 6 7 8 ; do
1704	teststring=$teststring$teststring
1705	done
1706	SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
1707	# If test is not a shell built-in, we'll probably end up computing a
1708	# maximum length that is only half of the actual maximum length, but
1709	# we can't tell.
1710	while { test "X"`env echo "$teststring$teststring" 2>/dev/null` \
1711	= "X$teststring$teststring"; } >/dev/null 2>&1 &&
1712	test $i != 17 # 1/2 MB should be enough
1713	do
1714	i=`expr $i + 1`
1715	teststring=$teststring$teststring
1716	done
1717	# Only check the string length outside the loop.
1718	lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1`
1719	teststring=
1720	# Add a significant safety factor because C++ compilers can tack on
1721	# massive amounts of additional arguments before passing them to the
1722	# linker. It appears as though 1/2 is a usable value.
1723	lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
1724	fi
1725	;;
1726	esac
1727	])
1728	if test -n $lt_cv_sys_max_cmd_len ; then
1729	AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
1730	else
1731	AC_MSG_RESULT(none)
1732	fi
1733	max_cmd_len=$lt_cv_sys_max_cmd_len
1734	_LT_DECL([], [max_cmd_len], [0],
1735	[What is the maximum length of a command?])
1736	])# LT_CMD_MAX_LEN
1737
1738	# Old name:
1739	AU_ALIAS([AC_LIBTOOL_SYS_MAX_CMD_LEN], [LT_CMD_MAX_LEN])
1740	dnl aclocal-1.4 backwards compatibility:
1741	dnl AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN], [])
1742
1743
1744	# _LT_HEADER_DLFCN
1745	# ----------------
1746	m4_defun([_LT_HEADER_DLFCN],
1747	[AC_CHECK_HEADERS([dlfcn.h], [], [], [AC_INCLUDES_DEFAULT])dnl
1748	])# _LT_HEADER_DLFCN
1749
1750
1751	# _LT_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
1752	# ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
1753	# ----------------------------------------------------------------
1754	m4_defun([_LT_TRY_DLOPEN_SELF],
1755	[m4_require([_LT_HEADER_DLFCN])dnl
1756	if test "$cross_compiling" = yes; then :
1757	[$4]
1758	else
1759	lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
1760	lt_status=$lt_dlunknown
1761	cat > conftest.$ac_ext <<_LT_EOF
1762	[#line $LINENO "configure"
1763	#include "confdefs.h"
1764
1765	#if HAVE_DLFCN_H
1766	#include <dlfcn.h>
1767	#endif
1768
1769	#include <stdio.h>
1770
1771	#ifdef RTLD_GLOBAL
1772	# define LT_DLGLOBAL RTLD_GLOBAL
1773	#else
1774	# ifdef DL_GLOBAL
1775	# define LT_DLGLOBAL DL_GLOBAL
1776	# else
1777	# define LT_DLGLOBAL 0
1778	# endif
1779	#endif
1780
1781	/* We may have to define LT_DLLAZY_OR_NOW in the command line if we
1782	find out it does not work in some platform. */
1783	#ifndef LT_DLLAZY_OR_NOW
1784	# ifdef RTLD_LAZY
1785	# define LT_DLLAZY_OR_NOW RTLD_LAZY
1786	# else
1787	# ifdef DL_LAZY
1788	# define LT_DLLAZY_OR_NOW DL_LAZY
1789	# else
1790	# ifdef RTLD_NOW
1791	# define LT_DLLAZY_OR_NOW RTLD_NOW
1792	# else
1793	# ifdef DL_NOW
1794	# define LT_DLLAZY_OR_NOW DL_NOW
1795	# else
1796	# define LT_DLLAZY_OR_NOW 0
1797	# endif
1798	# endif
1799	# endif
1800	# endif
1801	#endif
1802
1803	/* When -fvisbility=hidden is used, assume the code has been annotated
1804	correspondingly for the symbols needed. */
1805	#if defined(__GNUC__) && (((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)) \|\| (__GNUC__ > 3))
1806	int fnord () __attribute__((visibility("default")));
1807	#endif
1808
1809	int fnord () { return 42; }
1810	int main ()
1811	{
1812	void *self = dlopen (0, LT_DLGLOBAL\|LT_DLLAZY_OR_NOW);
1813	int status = $lt_dlunknown;
1814
1815	if (self)
1816	{
1817	if (dlsym (self,"fnord")) status = $lt_dlno_uscore;
1818	else
1819	{
1820	if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
1821	else puts (dlerror ());
1822	}
1823	/* dlclose (self); */
1824	}
1825	else
1826	puts (dlerror ());
1827
1828	return status;
1829	}]
1830	_LT_EOF
1831	if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
1832	(./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
1833	lt_status=$?
1834	case x$lt_status in
1835	x$lt_dlno_uscore) $1 ;;
1836	x$lt_dlneed_uscore) $2 ;;
1837	x$lt_dlunknown\|x*) $3 ;;
1838	esac
1839	else :
1840	# compilation failed
1841	$3
1842	fi
1843	fi
1844	rm -fr conftest*
1845	])# _LT_TRY_DLOPEN_SELF
1846
1847
1848	# LT_SYS_DLOPEN_SELF
1849	# ------------------
1850	AC_DEFUN([LT_SYS_DLOPEN_SELF],
1851	[m4_require([_LT_HEADER_DLFCN])dnl
1852	if test "x$enable_dlopen" != xyes; then
1853	enable_dlopen=unknown
1854	enable_dlopen_self=unknown
1855	enable_dlopen_self_static=unknown
1856	else
1857	lt_cv_dlopen=no
1858	lt_cv_dlopen_libs=
1859
1860	case $host_os in
1861	beos*)
1862	lt_cv_dlopen="load_add_on"
1863	lt_cv_dlopen_libs=
1864	lt_cv_dlopen_self=yes
1865	;;
1866
1867	mingw* \| pw32* \| cegcc*)
1868	lt_cv_dlopen="LoadLibrary"
1869	lt_cv_dlopen_libs=
1870	;;
1871
1872	cygwin*)
1873	lt_cv_dlopen="dlopen"
1874	lt_cv_dlopen_libs=
1875	;;
1876
1877	darwin*)
1878	# if libdl is installed we need to link against it
1879	AC_CHECK_LIB([dl], [dlopen],
1880	[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
1881	lt_cv_dlopen="dyld"
1882	lt_cv_dlopen_libs=
1883	lt_cv_dlopen_self=yes
1884	])
1885	;;
1886
1887	*)
1888	AC_CHECK_FUNC([shl_load],
1889	[lt_cv_dlopen="shl_load"],
1890	[AC_CHECK_LIB([dld], [shl_load],
1891	[lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"],
1892	[AC_CHECK_FUNC([dlopen],
1893	[lt_cv_dlopen="dlopen"],
1894	[AC_CHECK_LIB([dl], [dlopen],
1895	[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
1896	[AC_CHECK_LIB([svld], [dlopen],
1897	[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
1898	[AC_CHECK_LIB([dld], [dld_link],
1899	[lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"])
1900	])
1901	])
1902	])
1903	])
1904	])
1905	;;
1906	esac
1907
1908	if test "x$lt_cv_dlopen" != xno; then
1909	enable_dlopen=yes
1910	else
1911	enable_dlopen=no
1912	fi
1913
1914	case $lt_cv_dlopen in
1915	dlopen)
1916	save_CPPFLAGS="$CPPFLAGS"
1917	test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
1918
1919	save_LDFLAGS="$LDFLAGS"
1920	wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
1921
1922	save_LIBS="$LIBS"
1923	LIBS="$lt_cv_dlopen_libs $LIBS"
1924
1925	AC_CACHE_CHECK([whether a program can dlopen itself],
1926	lt_cv_dlopen_self, [dnl
1927	_LT_TRY_DLOPEN_SELF(
1928	lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
1929	lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
1930	])
1931
1932	if test "x$lt_cv_dlopen_self" = xyes; then
1933	wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
1934	AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
1935	lt_cv_dlopen_self_static, [dnl
1936	_LT_TRY_DLOPEN_SELF(
1937	lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
1938	lt_cv_dlopen_self_static=no, lt_cv_dlopen_self_static=cross)
1939	])
1940	fi
1941
1942	CPPFLAGS="$save_CPPFLAGS"
1943	LDFLAGS="$save_LDFLAGS"
1944	LIBS="$save_LIBS"
1945	;;
1946	esac
1947
1948	case $lt_cv_dlopen_self in
1949	yes\|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
1950	*) enable_dlopen_self=unknown ;;
1951	esac
1952
1953	case $lt_cv_dlopen_self_static in
1954	yes\|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
1955	*) enable_dlopen_self_static=unknown ;;
1956	esac
1957	fi
1958	_LT_DECL([dlopen_support], [enable_dlopen], [0],
1959	[Whether dlopen is supported])
1960	_LT_DECL([dlopen_self], [enable_dlopen_self], [0],
1961	[Whether dlopen of programs is supported])
1962	_LT_DECL([dlopen_self_static], [enable_dlopen_self_static], [0],
1963	[Whether dlopen of statically linked programs is supported])
1964	])# LT_SYS_DLOPEN_SELF
1965
1966	# Old name:
1967	AU_ALIAS([AC_LIBTOOL_DLOPEN_SELF], [LT_SYS_DLOPEN_SELF])
1968	dnl aclocal-1.4 backwards compatibility:
1969	dnl AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF], [])
1970
1971
1972	# _LT_COMPILER_C_O([TAGNAME])
1973	# ---------------------------
1974	# Check to see if options -c and -o are simultaneously supported by compiler.
1975	# This macro does not hard code the compiler like AC_PROG_CC_C_O.
1976	m4_defun([_LT_COMPILER_C_O],
1977	[m4_require([_LT_DECL_SED])dnl
1978	m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1979	m4_require([_LT_TAG_COMPILER])dnl
1980	AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
1981	[_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
1982	[_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
1983	$RM -r conftest 2>/dev/null
1984	mkdir conftest
1985	cd conftest
1986	mkdir out
1987	echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1988
1989	lt_compiler_flag="-o out/conftest2.$ac_objext"
1990	# Insert the option either (1) after the last *FLAGS variable, or
1991	# (2) before a word containing "conftest.", or (3) at the end.
1992	# Note that $ac_compile itself does not contain backslashes and begins
1993	# with a dollar sign (not a hyphen), so the echo should work correctly.
1994	lt_compile=`echo "$ac_compile" \| $SED \
1995	-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1996	-e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1997	-e 's:$: $lt_compiler_flag:'`
1998	(eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1999	(eval "$lt_compile" 2>out/conftest.err)
2000	ac_status=$?
2001	cat out/conftest.err >&AS_MESSAGE_LOG_FD
2002	echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
2003	if (exit $ac_status) && test -s out/conftest2.$ac_objext
2004	then
2005	# The compiler can only warn and ignore the option if not recognized
2006	# So say no if there are warnings
2007	$ECHO "$_lt_compiler_boilerplate" \| $SED '/^$/d' > out/conftest.exp
2008	$SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
2009	if test ! -s out/conftest.er2 \|\| diff out/conftest.exp out/conftest.er2 >/dev/null; then
2010	_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
2011	fi
2012	fi
2013	chmod u+w . 2>&AS_MESSAGE_LOG_FD
2014	$RM conftest*
2015	# SGI C++ compiler will create directory out/ii_files/ for
2016	# template instantiation
2017	test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files
2018	$RM out/* && rmdir out
2019	cd ..
2020	$RM -r conftest
2021	$RM conftest*
2022	])
2023	_LT_TAGDECL([compiler_c_o], [lt_cv_prog_compiler_c_o], [1],
2024	[Does compiler simultaneously support -c and -o options?])
2025	])# _LT_COMPILER_C_O
2026
2027
2028	# _LT_COMPILER_FILE_LOCKS([TAGNAME])
2029	# ----------------------------------
2030	# Check to see if we can do hard links to lock some files if needed
2031	m4_defun([_LT_COMPILER_FILE_LOCKS],
2032	[m4_require([_LT_ENABLE_LOCK])dnl
2033	m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2034	_LT_COMPILER_C_O([$1])
2035
2036	hard_links="nottested"
2037	if test "$_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
2038	# do not overwrite the value of need_locks provided by the user
2039	AC_MSG_CHECKING([if we can lock with hard links])
2040	hard_links=yes
2041	$RM conftest*
2042	ln conftest.a conftest.b 2>/dev/null && hard_links=no
2043	touch conftest.a
2044	ln conftest.a conftest.b 2>&5 \|\| hard_links=no
2045	ln conftest.a conftest.b 2>/dev/null && hard_links=no
2046	AC_MSG_RESULT([$hard_links])
2047	if test "$hard_links" = no; then
2048	AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
2049	need_locks=warn
2050	fi
2051	else
2052	need_locks=no
2053	fi
2054	_LT_DECL([], [need_locks], [1], [Must we lock files when doing compilation?])
2055	])# _LT_COMPILER_FILE_LOCKS
2056
2057
2058	# _LT_CHECK_OBJDIR
2059	# ----------------
2060	m4_defun([_LT_CHECK_OBJDIR],
2061	[AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
2062	[rm -f .libs 2>/dev/null
2063	mkdir .libs 2>/dev/null
2064	if test -d .libs; then
2065	lt_cv_objdir=.libs
2066	else
2067	# MS-DOS does not allow filenames that begin with a dot.
2068	lt_cv_objdir=_libs
2069	fi
2070	rmdir .libs 2>/dev/null])
2071	objdir=$lt_cv_objdir
2072	_LT_DECL([], [objdir], [0],
2073	[The name of the directory that contains temporary libtool files])dnl
2074	m4_pattern_allow([LT_OBJDIR])dnl
2075	AC_DEFINE_UNQUOTED(LT_OBJDIR, "$lt_cv_objdir/",
2076	[Define to the sub-directory in which libtool stores uninstalled libraries.])
2077	])# _LT_CHECK_OBJDIR
2078
2079
2080	# _LT_LINKER_HARDCODE_LIBPATH([TAGNAME])
2081	# --------------------------------------
2082	# Check hardcoding attributes.
2083	m4_defun([_LT_LINKER_HARDCODE_LIBPATH],
2084	[AC_MSG_CHECKING([how to hardcode library paths into programs])
2085	_LT_TAGVAR(hardcode_action, $1)=
2086	if test -n "$_LT_TAGVAR(hardcode_libdir_flag_spec, $1)" \|\|
2087	test -n "$_LT_TAGVAR(runpath_var, $1)" \|\|
2088	test "X$_LT_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then
2089
2090	# We can hardcode non-existent directories.
2091	if test "$_LT_TAGVAR(hardcode_direct, $1)" != no &&
2092	# If the only mechanism to avoid hardcoding is shlibpath_var, we
2093	# have to relink, otherwise we might link with an installed library
2094	# when we should be linking with a yet-to-be-installed one
2095	## test "$_LT_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
2096	test "$_LT_TAGVAR(hardcode_minus_L, $1)" != no; then
2097	# Linking always hardcodes the temporary library directory.
2098	_LT_TAGVAR(hardcode_action, $1)=relink
2099	else
2100	# We can link without hardcoding, and we can hardcode nonexisting dirs.
2101	_LT_TAGVAR(hardcode_action, $1)=immediate
2102	fi
2103	else
2104	# We cannot hardcode anything, or else we can only hardcode existing
2105	# directories.
2106	_LT_TAGVAR(hardcode_action, $1)=unsupported
2107	fi
2108	AC_MSG_RESULT([$_LT_TAGVAR(hardcode_action, $1)])
2109
2110	if test "$_LT_TAGVAR(hardcode_action, $1)" = relink \|\|
2111	test "$_LT_TAGVAR(inherit_rpath, $1)" = yes; then
2112	# Fast installation is not supported
2113	enable_fast_install=no
2114	elif test "$shlibpath_overrides_runpath" = yes \|\|
2115	test "$enable_shared" = no; then
2116	# Fast installation is not necessary
2117	enable_fast_install=needless
2118	fi
2119	_LT_TAGDECL([], [hardcode_action], [0],
2120	[How to hardcode a shared library path into an executable])
2121	])# _LT_LINKER_HARDCODE_LIBPATH
2122
2123
2124	# _LT_CMD_STRIPLIB
2125	# ----------------
2126	m4_defun([_LT_CMD_STRIPLIB],
2127	[m4_require([_LT_DECL_EGREP])
2128	striplib=
2129	old_striplib=
2130	AC_MSG_CHECKING([whether stripping libraries is possible])
2131	if test -n "$STRIP" && $STRIP -V 2>&1 \| $GREP "GNU strip" >/dev/null; then
2132	test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
2133	test -z "$striplib" && striplib="$STRIP --strip-unneeded"
2134	AC_MSG_RESULT([yes])
2135	else
2136	# FIXME - insert some real tests, host_os isn't really good enough
2137	case $host_os in
2138	darwin*)
2139	if test -n "$STRIP" ; then
2140	striplib="$STRIP -x"
2141	old_striplib="$STRIP -S"
2142	AC_MSG_RESULT([yes])
2143	else
2144	AC_MSG_RESULT([no])
2145	fi
2146	;;
2147	*)
2148	AC_MSG_RESULT([no])
2149	;;
2150	esac
2151	fi
2152	_LT_DECL([], [old_striplib], [1], [Commands to strip libraries])
2153	_LT_DECL([], [striplib], [1])
2154	])# _LT_CMD_STRIPLIB
2155
2156
2157	# _LT_SYS_DYNAMIC_LINKER([TAG])
2158	# -----------------------------
2159	# PORTME Fill in your ld.so characteristics
2160	m4_defun([_LT_SYS_DYNAMIC_LINKER],
2161	[AC_REQUIRE([AC_CANONICAL_HOST])dnl
2162	m4_require([_LT_DECL_EGREP])dnl
2163	m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2164	m4_require([_LT_DECL_OBJDUMP])dnl
2165	m4_require([_LT_DECL_SED])dnl
2166	m4_require([_LT_CHECK_SHELL_FEATURES])dnl
2167	AC_MSG_CHECKING([dynamic linker characteristics])
2168	m4_if([$1],
2169	[], [
2170	if test "$GCC" = yes; then
2171	case $host_os in
2172	darwin*) lt_awk_arg="/^libraries:/,/LR/" ;;
2173	*) lt_awk_arg="/^libraries:/" ;;
2174	esac
2175	case $host_os in
2176	mingw* \| cegcc*) lt_sed_strip_eq="s,=$[[A-Za-z]]:$,\1,g" ;;
2177	*) lt_sed_strip_eq="s,=/,/,g" ;;
2178	esac
2179	lt_search_path_spec=`$CC -print-search-dirs \| awk $lt_awk_arg \| $SED -e "s/^libraries://" -e $lt_sed_strip_eq`
2180	case $lt_search_path_spec in
2181	\;)
2182	# if the path contains ";" then we assume it to be the separator
2183	# otherwise default to the standard path separator (i.e. ":") - it is
2184	# assumed that no part of a normal pathname contains ";" but that should
2185	# okay in the real world where ";" in dirpaths is itself problematic.
2186	lt_search_path_spec=`$ECHO "$lt_search_path_spec" \| $SED 's/;/ /g'`
2187	;;
2188	*)
2189	lt_search_path_spec=`$ECHO "$lt_search_path_spec" \| $SED "s/$PATH_SEPARATOR/ /g"`
2190	;;
2191	esac
2192	# Ok, now we have the path, separated by spaces, we can step through it
2193	# and add multilib dir if necessary.
2194	lt_tmp_lt_search_path_spec=
2195	lt_multi_os_dir=`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null`
2196	for lt_sys_path in $lt_search_path_spec; do
2197	if test -d "$lt_sys_path/$lt_multi_os_dir"; then
2198	lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path/$lt_multi_os_dir"
2199	else
2200	test -d "$lt_sys_path" && \
2201	lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path"
2202	fi
2203	done
2204	lt_search_path_spec=`$ECHO "$lt_tmp_lt_search_path_spec" \| awk '
2205	BEGIN {RS=" "; FS="/\|\n";} {
2206	lt_foo="";
2207	lt_count=0;
2208	for (lt_i = NF; lt_i > 0; lt_i--) {
2209	if ($lt_i != "" && $lt_i != ".") {
2210	if ($lt_i == "..") {
2211	lt_count++;
2212	} else {
2213	if (lt_count == 0) {
2214	lt_foo="/" $lt_i lt_foo;
2215	} else {
2216	lt_count--;
2217	}
2218	}
2219	}
2220	}
2221	if (lt_foo != "") { lt_freq[[lt_foo]]++; }
2222	if (lt_freq[[lt_foo]] == 1) { print lt_foo; }
2223	}'`
2224	# AWK program above erroneously prepends '/' to C:/dos/paths
2225	# for these hosts.
2226	case $host_os in
2227	mingw* \| cegcc*) lt_search_path_spec=`$ECHO "$lt_search_path_spec" \|\
2228	$SED 's,/$[[A-Za-z]]:$,\1,g'` ;;
2229	esac
2230	sys_lib_search_path_spec=`$ECHO "$lt_search_path_spec" \| $lt_NL2SP`
2231	else
2232	sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
2233	fi])
2234	library_names_spec=
2235	libname_spec='lib$name'
2236	soname_spec=
2237	shrext_cmds=".so"
2238	postinstall_cmds=
2239	postuninstall_cmds=
2240	finish_cmds=
2241	finish_eval=
2242	shlibpath_var=
2243	shlibpath_overrides_runpath=unknown
2244	version_type=none
2245	dynamic_linker="$host_os ld.so"
2246	sys_lib_dlsearch_path_spec="/lib /usr/lib"
2247	need_lib_prefix=unknown
2248	hardcode_into_libs=no
2249
2250	# when you set need_version to no, make sure it does not cause -set_version
2251	# flags to be left without arguments
2252	need_version=unknown
2253
2254	case $host_os in
2255	aix3*)
2256	version_type=linux # correct to gnu/linux during the next big refactor
2257	library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
2258	shlibpath_var=LIBPATH
2259
2260	# AIX 3 has no versioning support, so we append a major version to the name.
2261	soname_spec='${libname}${release}${shared_ext}$major'
2262	;;
2263
2264	aix[[4-9]]*)
2265	version_type=linux # correct to gnu/linux during the next big refactor
2266	need_lib_prefix=no
2267	need_version=no
2268	hardcode_into_libs=yes
2269	if test "$host_cpu" = ia64; then
2270	# AIX 5 supports IA64
2271	library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
2272	shlibpath_var=LD_LIBRARY_PATH
2273	else
2274	# With GCC up to 2.95.x, collect2 would create an import file
2275	# for dependence libraries. The import file would start with
2276	# the line `#! .'. This would cause the generated library to
2277	# depend on `.', always an invalid library. This was fixed in
2278	# development snapshots of GCC prior to 3.0.
2279	case $host_os in
2280	aix4 \| aix4.[[01]] \| aix4.[[01]].*)
2281	if { echo '#if __GNUC__ > 2 \|\| (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
2282	echo ' yes '
2283	echo '#endif'; } \| ${CC} -E - \| $GREP yes > /dev/null; then
2284	:
2285	else
2286	can_build_shared=no
2287	fi
2288	;;
2289	esac
2290	# AIX (on Power*) has no versioning support, so currently we can not hardcode correct
2291	# soname into executable. Probably we can add versioning support to
2292	# collect2, so additional links can be useful in future.
2293	if test "$aix_use_runtimelinking" = yes; then
2294	# If using run time linking (on AIX 4.2 or later) use lib<name>.so
2295	# instead of lib<name>.a to let people know that these are not
2296	# typical AIX shared libraries.
2297	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2298	else
2299	# We preserve .a as extension for shared libraries through AIX4.2
2300	# and later when we are not doing run time linking.
2301	library_names_spec='${libname}${release}.a $libname.a'
2302	soname_spec='${libname}${release}${shared_ext}$major'
2303	fi
2304	shlibpath_var=LIBPATH
2305	fi
2306	;;
2307
2308	amigaos*)
2309	case $host_cpu in
2310	powerpc)
2311	# Since July 2007 AmigaOS4 officially supports .so libraries.
2312	# When compiling the executable, add -use-dynld -Lsobjs: to the compileline.
2313	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2314	;;
2315	m68k)
2316	library_names_spec='$libname.ixlibrary $libname.a'
2317	# Create ${libname}_ixlibrary.a entries in /sys/libs.
2318	finish_eval='for lib in `ls $libdir/.ixlibrary 2>/dev/null`; do libname=`func_echo_all "$lib" \| $SED '\''s%^./$[[^/]]*$\.ixlibrary$%\1%'\''`; test $RM /sys/libs/${libname}_ixlibrary.a; $show "cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a"; cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a \|\| exit 1; done'
2319	;;
2320	esac
2321	;;
2322
2323	beos*)
2324	library_names_spec='${libname}${shared_ext}'
2325	dynamic_linker="$host_os ld.so"
2326	shlibpath_var=LIBRARY_PATH
2327	;;
2328
2329	bsdi[[45]]*)
2330	version_type=linux # correct to gnu/linux during the next big refactor
2331	need_version=no
2332	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2333	soname_spec='${libname}${release}${shared_ext}$major'
2334	finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
2335	shlibpath_var=LD_LIBRARY_PATH
2336	sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
2337	sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
2338	# the default ld.so.conf also contains /usr/contrib/lib and
2339	# /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
2340	# libtool to hard-code these into programs
2341	;;
2342
2343	cygwin* \| mingw* \| pw32* \| cegcc*)
2344	version_type=windows
2345	shrext_cmds=".dll"
2346	need_version=no
2347	need_lib_prefix=no
2348
2349	case $GCC,$cc_basename in
2350	yes,*)
2351	# gcc
2352	library_names_spec='$libname.dll.a'
2353	# DLL is installed to $(libdir)/../bin by postinstall_cmds
2354	postinstall_cmds='base_file=`basename \${file}`~
2355	dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~
2356	dldir=$destdir/`dirname \$dlpath`~
2357	test -d \$dldir \|\| mkdir -p \$dldir~
2358	$install_prog $dir/$dlname \$dldir/$dlname~
2359	chmod a+x \$dldir/$dlname~
2360	if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
2361	eval '\''$striplib \$dldir/$dlname'\'' \|\| exit \$?;
2362	fi'
2363	postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2364	dlpath=$dir/\$dldll~
2365	$RM \$dlpath'
2366	shlibpath_overrides_runpath=yes
2367
2368	case $host_os in
2369	cygwin*)
2370	# Cygwin DLLs use 'cyg' prefix rather than 'lib'
2371	soname_spec='`echo ${libname} \| sed -e 's/^lib/cyg/'``echo ${release} \| $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2372	m4_if([$1], [],[
2373	sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/lib/w32api"])
2374	;;
2375	mingw* \| cegcc*)
2376	# MinGW DLLs use traditional 'lib' prefix
2377	soname_spec='${libname}`echo ${release} \| $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2378	;;
2379	pw32*)
2380	# pw32 DLLs use 'pw' prefix rather than 'lib'
2381	library_names_spec='`echo ${libname} \| sed -e 's/^lib/pw/'``echo ${release} \| $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2382	;;
2383	esac
2384	dynamic_linker='Win32 ld.exe'
2385	;;
2386
2387	,cl)
2388	# Native MSVC
2389	libname_spec='$name'
2390	soname_spec='${libname}`echo ${release} \| $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2391	library_names_spec='${libname}.dll.lib'
2392
2393	case $build_os in
2394	mingw*)
2395	sys_lib_search_path_spec=
2396	lt_save_ifs=$IFS
2397	IFS=';'
2398	for lt_path in $LIB
2399	do
2400	IFS=$lt_save_ifs
2401	# Let DOS variable expansion print the short 8.3 style file name.
2402	lt_path=`cd "$lt_path" 2>/dev/null && cmd //C "for %i in (".") do @echo %~si"`
2403	sys_lib_search_path_spec="$sys_lib_search_path_spec $lt_path"
2404	done
2405	IFS=$lt_save_ifs
2406	# Convert to MSYS style.
2407	sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" \| sed -e 's\|\\\\\|/\|g' -e 's\| \$[[a-zA-Z]]\$:\| /\\1\|g' -e 's\|^ \|\|'`
2408	;;
2409	cygwin*)
2410	# Convert to unix form, then to dos form, then back to unix form
2411	# but this time dos style (no spaces!) so that the unix form looks
2412	# like /cygdrive/c/PROGRA~1:/cygdr...
2413	sys_lib_search_path_spec=`cygpath --path --unix "$LIB"`
2414	sys_lib_search_path_spec=`cygpath --path --dos "$sys_lib_search_path_spec" 2>/dev/null`
2415	sys_lib_search_path_spec=`cygpath --path --unix "$sys_lib_search_path_spec" \| $SED -e "s/$PATH_SEPARATOR/ /g"`
2416	;;
2417	*)
2418	sys_lib_search_path_spec="$LIB"
2419	if $ECHO "$sys_lib_search_path_spec" \| [$GREP ';[c-zC-Z]:/' >/dev/null]; then
2420	# It is most probably a Windows format PATH.
2421	sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" \| $SED -e 's/;/ /g'`
2422	else
2423	sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" \| $SED -e "s/$PATH_SEPARATOR/ /g"`
2424	fi
2425	# FIXME: find the short name or the path components, as spaces are
2426	# common. (e.g. "Program Files" -> "PROGRA~1")
2427	;;
2428	esac
2429
2430	# DLL is installed to $(libdir)/../bin by postinstall_cmds
2431	postinstall_cmds='base_file=`basename \${file}`~
2432	dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~
2433	dldir=$destdir/`dirname \$dlpath`~
2434	test -d \$dldir \|\| mkdir -p \$dldir~
2435	$install_prog $dir/$dlname \$dldir/$dlname'
2436	postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2437	dlpath=$dir/\$dldll~
2438	$RM \$dlpath'
2439	shlibpath_overrides_runpath=yes
2440	dynamic_linker='Win32 link.exe'
2441	;;
2442
2443	*)
2444	# Assume MSVC wrapper
2445	library_names_spec='${libname}`echo ${release} \| $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
2446	dynamic_linker='Win32 ld.exe'
2447	;;
2448	esac
2449	# FIXME: first we should search . and the directory the executable is in
2450	shlibpath_var=PATH
2451	;;
2452
2453	darwin* \| rhapsody*)
2454	dynamic_linker="$host_os dyld"
2455	version_type=darwin
2456	need_lib_prefix=no
2457	need_version=no
2458	library_names_spec='${libname}${release}${major}$shared_ext ${libname}$shared_ext'
2459	soname_spec='${libname}${release}${major}$shared_ext'
2460	shlibpath_overrides_runpath=yes
2461	shlibpath_var=DYLD_LIBRARY_PATH
2462	shrext_cmds='`test .$module = .yes && echo .so \|\| echo .dylib`'
2463	m4_if([$1], [],[
2464	sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib"])
2465	sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
2466	;;
2467
2468	dgux*)
2469	version_type=linux # correct to gnu/linux during the next big refactor
2470	need_lib_prefix=no
2471	need_version=no
2472	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
2473	soname_spec='${libname}${release}${shared_ext}$major'
2474	shlibpath_var=LD_LIBRARY_PATH
2475	;;
2476
2477	freebsd* \| dragonfly*)
2478	# DragonFly does not have aout. When/if they implement a new
2479	# versioning mechanism, adjust this.
2480	if test -x /usr/bin/objformat; then
2481	objformat=`/usr/bin/objformat`
2482	else
2483	case $host_os in
2484	freebsd[[23]].*) objformat=aout ;;
2485	*) objformat=elf ;;
2486	esac
2487	fi
2488	version_type=freebsd-$objformat
2489	case $version_type in
2490	freebsd-elf*)
2491	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2492	need_version=no
2493	need_lib_prefix=no
2494	;;
2495	freebsd-*)
2496	library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
2497	need_version=yes
2498	;;
2499	esac
2500	shlibpath_var=LD_LIBRARY_PATH
2501	case $host_os in
2502	freebsd2.*)
2503	shlibpath_overrides_runpath=yes
2504	;;
2505	freebsd3.[[01]]* \| freebsdelf3.[[01]]*)
2506	shlibpath_overrides_runpath=yes
2507	hardcode_into_libs=yes
2508	;;
2509	freebsd3.[[2-9]]* \| freebsdelf3.[[2-9]]* \| \
2510	freebsd4.[[0-5]] \| freebsdelf4.[[0-5]] \| freebsd4.1.1 \| freebsdelf4.1.1)
2511	shlibpath_overrides_runpath=no
2512	hardcode_into_libs=yes
2513	;;
2514	*) # from 4.6 on, and DragonFly
2515	shlibpath_overrides_runpath=yes
2516	hardcode_into_libs=yes
2517	;;
2518	esac
2519	;;
2520
2521	gnu*)
2522	version_type=linux # correct to gnu/linux during the next big refactor
2523	need_lib_prefix=no
2524	need_version=no
2525	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
2526	soname_spec='${libname}${release}${shared_ext}$major'
2527	shlibpath_var=LD_LIBRARY_PATH
2528	shlibpath_overrides_runpath=no
2529	hardcode_into_libs=yes
2530	;;
2531
2532	haiku*)
2533	version_type=linux # correct to gnu/linux during the next big refactor
2534	need_lib_prefix=no
2535	need_version=no
2536	dynamic_linker="$host_os runtime_loader"
2537	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
2538	soname_spec='${libname}${release}${shared_ext}$major'
2539	shlibpath_var=LIBRARY_PATH
2540	shlibpath_overrides_runpath=yes
2541	sys_lib_dlsearch_path_spec='/boot/home/config/lib /boot/common/lib /boot/system/lib'
2542	hardcode_into_libs=yes
2543	;;
2544
2545	hpux9* \| hpux10* \| hpux11*)
2546	# Give a soname corresponding to the major version so that dld.sl refuses to
2547	# link against other versions.
2548	version_type=sunos
2549	need_lib_prefix=no
2550	need_version=no
2551	case $host_cpu in
2552	ia64*)
2553	shrext_cmds='.so'
2554	hardcode_into_libs=yes
2555	dynamic_linker="$host_os dld.so"
2556	shlibpath_var=LD_LIBRARY_PATH
2557	shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2558	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2559	soname_spec='${libname}${release}${shared_ext}$major'
2560	if test "X$HPUX_IA64_MODE" = X32; then
2561	sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
2562	else
2563	sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
2564	fi
2565	sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2566	;;
2567	hppa64)
2568	shrext_cmds='.sl'
2569	hardcode_into_libs=yes
2570	dynamic_linker="$host_os dld.sl"
2571	shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
2572	shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2573	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2574	soname_spec='${libname}${release}${shared_ext}$major'
2575	sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
2576	sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2577	;;
2578	*)
2579	shrext_cmds='.sl'
2580	dynamic_linker="$host_os dld.sl"
2581	shlibpath_var=SHLIB_PATH
2582	shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2583	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2584	soname_spec='${libname}${release}${shared_ext}$major'
2585	;;
2586	esac
2587	# HP-UX runs really slowly unless shared libraries are mode 555, ...
2588	postinstall_cmds='chmod 555 $lib'
2589	# or fails outright, so override atomically:
2590	install_override_mode=555
2591	;;
2592
2593	interix[[3-9]]*)
2594	version_type=linux # correct to gnu/linux during the next big refactor
2595	need_lib_prefix=no
2596	need_version=no
2597	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2598	soname_spec='${libname}${release}${shared_ext}$major'
2599	dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
2600	shlibpath_var=LD_LIBRARY_PATH
2601	shlibpath_overrides_runpath=no
2602	hardcode_into_libs=yes
2603	;;
2604
2605	irix5* \| irix6* \| nonstopux*)
2606	case $host_os in
2607	nonstopux*) version_type=nonstopux ;;
2608	*)
2609	if test "$lt_cv_prog_gnu_ld" = yes; then
2610	version_type=linux # correct to gnu/linux during the next big refactor
2611	else
2612	version_type=irix
2613	fi ;;
2614	esac
2615	need_lib_prefix=no
2616	need_version=no
2617	soname_spec='${libname}${release}${shared_ext}$major'
2618	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
2619	case $host_os in
2620	irix5* \| nonstopux*)
2621	libsuff= shlibsuff=
2622	;;
2623	*)
2624	case $LD in # libtool.m4 will add one of these switches to LD
2625	-32\|"-32 "\|-melf32bsmip\|"-melf32bsmip ")
2626	libsuff= shlibsuff= libmagic=32-bit;;
2627	-n32\|"-n32 "\|-melf32bmipn32\|"-melf32bmipn32 ")
2628	libsuff=32 shlibsuff=N32 libmagic=N32;;
2629	-64\|"-64 "\|-melf64bmip\|"-melf64bmip ")
2630	libsuff=64 shlibsuff=64 libmagic=64-bit;;
2631	*) libsuff= shlibsuff= libmagic=never-match;;
2632	esac
2633	;;
2634	esac
2635	shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2636	shlibpath_overrides_runpath=no
2637	sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
2638	sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
2639	hardcode_into_libs=yes
2640	;;
2641
2642	# No shared lib support for Linux oldld, aout, or coff.
2643	linuxoldld \| linuxaout \| linuxcoff)
2644	dynamic_linker=no
2645	;;
2646
2647	# This must be glibc/ELF.
2648	linux* \| kbsd-gnu \| kopensolaris*-gnu)
2649	version_type=linux # correct to gnu/linux during the next big refactor
2650	need_lib_prefix=no
2651	need_version=no
2652	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2653	soname_spec='${libname}${release}${shared_ext}$major'
2654	finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2655	shlibpath_var=LD_LIBRARY_PATH
2656	shlibpath_overrides_runpath=no
2657
2658	# Some binutils ld are patched to set DT_RUNPATH
2659	AC_CACHE_VAL([lt_cv_shlibpath_overrides_runpath],
2660	[lt_cv_shlibpath_overrides_runpath=no
2661	save_LDFLAGS=$LDFLAGS
2662	save_libdir=$libdir
2663	eval "libdir=/foo; wl=\"$_LT_TAGVAR(lt_prog_compiler_wl, $1)\"; \
2664	LDFLAGS=\"\$LDFLAGS $_LT_TAGVAR(hardcode_libdir_flag_spec, $1)\""
2665	AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
2666	[AS_IF([ ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null \| grep "RUNPATH.*$libdir" >/dev/null],
2667	[lt_cv_shlibpath_overrides_runpath=yes])])
2668	LDFLAGS=$save_LDFLAGS
2669	libdir=$save_libdir
2670	])
2671	shlibpath_overrides_runpath=$lt_cv_shlibpath_overrides_runpath
2672
2673	# This implies no fast_install, which is unacceptable.
2674	# Some rework will be needed to allow for fast_install
2675	# before this can be enabled.
2676	hardcode_into_libs=yes
2677
2678	# Add ABI-specific directories to the system library path.
2679	sys_lib_dlsearch_path_spec="/lib64 /usr/lib64 /lib /usr/lib"
2680
2681	# Append ld.so.conf contents to the search path
2682	if test -f /etc/ld.so.conf; then
2683	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;s/"//g;/^$/d' \| tr '\n' ' '`
2684	sys_lib_dlsearch_path_spec="$sys_lib_dlsearch_path_spec $lt_ld_extra"
2685
2686	fi
2687
2688	# We used to test for /lib/ld.so.1 and disable shared libraries on
2689	# powerpc, because MkLinux only supported shared libraries with the
2690	# GNU dynamic linker. Since this was broken with cross compilers,
2691	# most powerpc-linux boxes support dynamic linking these days and
2692	# people can always --disable-shared, the test was removed, and we
2693	# assume the GNU/Linux dynamic linker is in use.
2694	dynamic_linker='GNU/Linux ld.so'
2695	;;
2696
2697	netbsd*)
2698	version_type=sunos
2699	need_lib_prefix=no
2700	need_version=no
2701	if echo __ELF__ \| $CC -E - \| $GREP __ELF__ >/dev/null; then
2702	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2703	finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2704	dynamic_linker='NetBSD (a.out) ld.so'
2705	else
2706	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2707	soname_spec='${libname}${release}${shared_ext}$major'
2708	dynamic_linker='NetBSD ld.elf_so'
2709	fi
2710	shlibpath_var=LD_LIBRARY_PATH
2711	shlibpath_overrides_runpath=yes
2712	hardcode_into_libs=yes
2713	;;
2714
2715	newsos6)
2716	version_type=linux # correct to gnu/linux during the next big refactor
2717	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2718	shlibpath_var=LD_LIBRARY_PATH
2719	shlibpath_overrides_runpath=yes
2720	;;
2721
2722	nto \| qnx)
2723	version_type=qnx
2724	need_lib_prefix=no
2725	need_version=no
2726	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2727	soname_spec='${libname}${release}${shared_ext}$major'
2728	shlibpath_var=LD_LIBRARY_PATH
2729	shlibpath_overrides_runpath=no
2730	hardcode_into_libs=yes
2731	dynamic_linker='ldqnx.so'
2732	;;
2733
2734	openbsd*)
2735	version_type=sunos
2736	sys_lib_dlsearch_path_spec="/usr/lib"
2737	need_lib_prefix=no
2738	# Some older versions of OpenBSD (3.3 at least) do need versioned libs.
2739	case $host_os in
2740	openbsd3.3 \| openbsd3.3.*) need_version=yes ;;
2741	*) need_version=no ;;
2742	esac
2743	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2744	finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2745	shlibpath_var=LD_LIBRARY_PATH
2746	if test -z "`echo __ELF__ \| $CC -E - \| $GREP __ELF__`" \|\| test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2747	case $host_os in
2748	openbsd2.[[89]] \| openbsd2.[[89]].*)
2749	shlibpath_overrides_runpath=no
2750	;;
2751	*)
2752	shlibpath_overrides_runpath=yes
2753	;;
2754	esac
2755	else
2756	shlibpath_overrides_runpath=yes
2757	fi
2758	;;
2759
2760	os2*)
2761	libname_spec='$name'
2762	shrext_cmds=".dll"
2763	need_lib_prefix=no
2764	library_names_spec='$libname${shared_ext} $libname.a'
2765	dynamic_linker='OS/2 ld.exe'
2766	shlibpath_var=LIBPATH
2767	;;
2768
2769	osf3* \| osf4* \| osf5*)
2770	version_type=osf
2771	need_lib_prefix=no
2772	need_version=no
2773	soname_spec='${libname}${release}${shared_ext}$major'
2774	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2775	shlibpath_var=LD_LIBRARY_PATH
2776	sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2777	sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2778	;;
2779
2780	rdos*)
2781	dynamic_linker=no
2782	;;
2783
2784	solaris*)
2785	version_type=linux # correct to gnu/linux during the next big refactor
2786	need_lib_prefix=no
2787	need_version=no
2788	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2789	soname_spec='${libname}${release}${shared_ext}$major'
2790	shlibpath_var=LD_LIBRARY_PATH
2791	shlibpath_overrides_runpath=yes
2792	hardcode_into_libs=yes
2793	# ldd complains unless libraries are executable
2794	postinstall_cmds='chmod +x $lib'
2795	;;
2796
2797	sunos4*)
2798	version_type=sunos
2799	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2800	finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2801	shlibpath_var=LD_LIBRARY_PATH
2802	shlibpath_overrides_runpath=yes
2803	if test "$with_gnu_ld" = yes; then
2804	need_lib_prefix=no
2805	fi
2806	need_version=yes
2807	;;
2808
2809	sysv4 \| sysv4.3*)
2810	version_type=linux # correct to gnu/linux during the next big refactor
2811	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2812	soname_spec='${libname}${release}${shared_ext}$major'
2813	shlibpath_var=LD_LIBRARY_PATH
2814	case $host_vendor in
2815	sni)
2816	shlibpath_overrides_runpath=no
2817	need_lib_prefix=no
2818	runpath_var=LD_RUN_PATH
2819	;;
2820	siemens)
2821	need_lib_prefix=no
2822	;;
2823	motorola)
2824	need_lib_prefix=no
2825	need_version=no
2826	shlibpath_overrides_runpath=no
2827	sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2828	;;
2829	esac
2830	;;
2831
2832	sysv4MP)
2833	if test -d /usr/nec ;then
2834	version_type=linux # correct to gnu/linux during the next big refactor
2835	library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
2836	soname_spec='$libname${shared_ext}.$major'
2837	shlibpath_var=LD_LIBRARY_PATH
2838	fi
2839	;;
2840
2841	sysv5* \| sco3.2v5* \| sco5v6* \| unixware* \| OpenUNIX* \| sysv4uw2)
2842	version_type=freebsd-elf
2843	need_lib_prefix=no
2844	need_version=no
2845	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2846	soname_spec='${libname}${release}${shared_ext}$major'
2847	shlibpath_var=LD_LIBRARY_PATH
2848	shlibpath_overrides_runpath=yes
2849	hardcode_into_libs=yes
2850	if test "$with_gnu_ld" = yes; then
2851	sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
2852	else
2853	sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
2854	case $host_os in
2855	sco3.2v5*)
2856	sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
2857	;;
2858	esac
2859	fi
2860	sys_lib_dlsearch_path_spec='/usr/lib'
2861	;;
2862
2863	tpf*)
2864	# TPF is a cross-target only. Preferred cross-host = GNU/Linux.
2865	version_type=linux # correct to gnu/linux during the next big refactor
2866	need_lib_prefix=no
2867	need_version=no
2868	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2869	shlibpath_var=LD_LIBRARY_PATH
2870	shlibpath_overrides_runpath=no
2871	hardcode_into_libs=yes
2872	;;
2873
2874	uts4*)
2875	version_type=linux # correct to gnu/linux during the next big refactor
2876	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2877	soname_spec='${libname}${release}${shared_ext}$major'
2878	shlibpath_var=LD_LIBRARY_PATH
2879	;;
2880
2881	*)
2882	dynamic_linker=no
2883	;;
2884	esac
2885	AC_MSG_RESULT([$dynamic_linker])
2886	test "$dynamic_linker" = no && can_build_shared=no
2887
2888	variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
2889	if test "$GCC" = yes; then
2890	variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
2891	fi
2892
2893	if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then
2894	sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec"
2895	fi
2896	if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then
2897	sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec"
2898	fi
2899
2900	_LT_DECL([], [variables_saved_for_relink], [1],
2901	[Variables whose values should be saved in libtool wrapper scripts and
2902	restored at link time])
2903	_LT_DECL([], [need_lib_prefix], [0],
2904	[Do we need the "lib" prefix for modules?])
2905	_LT_DECL([], [need_version], [0], [Do we need a version for libraries?])
2906	_LT_DECL([], [version_type], [0], [Library versioning type])
2907	_LT_DECL([], [runpath_var], [0], [Shared library runtime path variable])
2908	_LT_DECL([], [shlibpath_var], [0],[Shared library path variable])
2909	_LT_DECL([], [shlibpath_overrides_runpath], [0],
2910	[Is shlibpath searched before the hard-coded library search path?])
2911	_LT_DECL([], [libname_spec], [1], [Format of library name prefix])
2912	_LT_DECL([], [library_names_spec], [1],
2913	[[List of archive names. First name is the real one, the rest are links.
2914	The last name is the one that the linker finds with -lNAME]])
2915	_LT_DECL([], [soname_spec], [1],
2916	[[The coded name of the library, if different from the real name]])
2917	_LT_DECL([], [install_override_mode], [1],
2918	[Permission mode override for installation of shared libraries])
2919	_LT_DECL([], [postinstall_cmds], [2],
2920	[Command to use after installation of a shared archive])
2921	_LT_DECL([], [postuninstall_cmds], [2],
2922	[Command to use after uninstallation of a shared archive])
2923	_LT_DECL([], [finish_cmds], [2],
2924	[Commands used to finish a libtool library installation in a directory])
2925	_LT_DECL([], [finish_eval], [1],
2926	[[As "finish_cmds", except a single script fragment to be evaled but
2927	not shown]])
2928	_LT_DECL([], [hardcode_into_libs], [0],
2929	[Whether we should hardcode library paths into libraries])
2930	_LT_DECL([], [sys_lib_search_path_spec], [2],
2931	[Compile-time system search path for libraries])
2932	_LT_DECL([], [sys_lib_dlsearch_path_spec], [2],
2933	[Run-time system search path for libraries])
2934	])# _LT_SYS_DYNAMIC_LINKER
2935
2936
2937	# _LT_PATH_TOOL_PREFIX(TOOL)
2938	# --------------------------
2939	# find a file program which can recognize shared library
2940	AC_DEFUN([_LT_PATH_TOOL_PREFIX],
2941	[m4_require([_LT_DECL_EGREP])dnl
2942	AC_MSG_CHECKING([for $1])
2943	AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
2944	[case $MAGIC_CMD in
2945	[[\\/] \| ?:[\\/]])
2946	lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
2947	;;
2948	*)
2949	lt_save_MAGIC_CMD="$MAGIC_CMD"
2950	lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2951	dnl $ac_dummy forces splitting on constant user-supplied paths.
2952	dnl POSIX.2 word splitting is done only on the output of word expansions,
2953	dnl not every word. This closes a longstanding sh security hole.
2954	ac_dummy="m4_if([$2], , $PATH, [$2])"
2955	for ac_dir in $ac_dummy; do
2956	IFS="$lt_save_ifs"
2957	test -z "$ac_dir" && ac_dir=.
2958	if test -f $ac_dir/$1; then
2959	lt_cv_path_MAGIC_CMD="$ac_dir/$1"
2960	if test -n "$file_magic_test_file"; then
2961	case $deplibs_check_method in
2962	"file_magic "*)
2963	file_magic_regex=`expr "$deplibs_check_method" : "file_magic $.*$"`
2964	MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2965	if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null \|
2966	$EGREP "$file_magic_regex" > /dev/null; then
2967	:
2968	else
2969	cat <<_LT_EOF 1>&2
2970
2971	*** Warning: the command libtool uses to detect shared libraries,
2972	*** $file_magic_cmd, produces output that libtool cannot recognize.
2973	*** The result is that libtool may fail to recognize shared libraries
2974	*** as such. This will affect the creation of libtool libraries that
2975	*** depend on shared libraries, but programs linked with such libtool
2976	*** libraries will work regardless of this problem. Nevertheless, you
2977	*** may want to report the problem to your system manager and/or to
2978	*** [email protected]
2979
2980	_LT_EOF
2981	fi ;;
2982	esac
2983	fi
2984	break
2985	fi
2986	done
2987	IFS="$lt_save_ifs"
2988	MAGIC_CMD="$lt_save_MAGIC_CMD"
2989	;;
2990	esac])
2991	MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2992	if test -n "$MAGIC_CMD"; then
2993	AC_MSG_RESULT($MAGIC_CMD)
2994	else
2995	AC_MSG_RESULT(no)
2996	fi
2997	_LT_DECL([], [MAGIC_CMD], [0],
2998	[Used to examine libraries when file_magic_cmd begins with "file"])dnl
2999	])# _LT_PATH_TOOL_PREFIX
3000
3001	# Old name:
3002	AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX])
3003	dnl aclocal-1.4 backwards compatibility:
3004	dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], [])
3005
3006
3007	# _LT_PATH_MAGIC
3008	# --------------
3009	# find a file program which can recognize a shared library
3010	m4_defun([_LT_PATH_MAGIC],
3011	[_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
3012	if test -z "$lt_cv_path_MAGIC_CMD"; then
3013	if test -n "$ac_tool_prefix"; then
3014	_LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
3015	else
3016	MAGIC_CMD=:
3017	fi
3018	fi
3019	])# _LT_PATH_MAGIC
3020
3021
3022	# LT_PATH_LD
3023	# ----------
3024	# find the pathname to the GNU or non-GNU linker
3025	AC_DEFUN([LT_PATH_LD],
3026	[AC_REQUIRE([AC_PROG_CC])dnl
3027	AC_REQUIRE([AC_CANONICAL_HOST])dnl
3028	AC_REQUIRE([AC_CANONICAL_BUILD])dnl
3029	m4_require([_LT_DECL_SED])dnl
3030	m4_require([_LT_DECL_EGREP])dnl
3031	m4_require([_LT_PROG_ECHO_BACKSLASH])dnl
3032
3033	AC_ARG_WITH([gnu-ld],
3034	[AS_HELP_STRING([--with-gnu-ld],
3035	[assume the C compiler uses GNU ld @<:@default=no@:>@])],
3036	[test "$withval" = no \|\| with_gnu_ld=yes],
3037	[with_gnu_ld=no])dnl
3038
3039	ac_prog=ld
3040	if test "$GCC" = yes; then
3041	# Check if gcc -print-prog-name=ld gives a path.
3042	AC_MSG_CHECKING([for ld used by $CC])
3043	case $host in
3044	--mingw*)
3045	# gcc leaves a trailing carriage return which upsets mingw
3046	ac_prog=`($CC -print-prog-name=ld) 2>&5 \| tr -d '\015'` ;;
3047	*)
3048	ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
3049	esac
3050	case $ac_prog in
3051	# Accept absolute paths.
3052	[[\\/]]* \| ?:[[\\/]]*)
3053	re_direlt='/[[^/]][[^/]]*/\.\./'
3054	# Canonicalize the pathname of ld
3055	ac_prog=`$ECHO "$ac_prog"\| $SED 's%\\\\%/%g'`
3056	while $ECHO "$ac_prog" \| $GREP "$re_direlt" > /dev/null 2>&1; do
3057	ac_prog=`$ECHO $ac_prog\| $SED "s%$re_direlt%/%"`
3058	done
3059	test -z "$LD" && LD="$ac_prog"
3060	;;
3061	"")
3062	# If it fails, then pretend we aren't using GCC.
3063	ac_prog=ld
3064	;;
3065	*)
3066	# If it is relative, then search for the first ld in PATH.
3067	with_gnu_ld=unknown
3068	;;
3069	esac
3070	elif test "$with_gnu_ld" = yes; then
3071	AC_MSG_CHECKING([for GNU ld])
3072	else
3073	AC_MSG_CHECKING([for non-GNU ld])
3074	fi
3075	AC_CACHE_VAL(lt_cv_path_LD,
3076	[if test -z "$LD"; then
3077	lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3078	for ac_dir in $PATH; do
3079	IFS="$lt_save_ifs"
3080	test -z "$ac_dir" && ac_dir=.
3081	if test -f "$ac_dir/$ac_prog" \|\| test -f "$ac_dir/$ac_prog$ac_exeext"; then
3082	lt_cv_path_LD="$ac_dir/$ac_prog"
3083	# Check to see if the program is GNU ld. I'd rather use --version,
3084	# but apparently some variants of GNU ld only accept -v.
3085	# Break only if it was the GNU/non-GNU ld that we prefer.
3086	case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
3087	GNU \| 'with BFD')
3088	test "$with_gnu_ld" != no && break
3089	;;
3090	*)
3091	test "$with_gnu_ld" != yes && break
3092	;;
3093	esac
3094	fi
3095	done
3096	IFS="$lt_save_ifs"
3097	else
3098	lt_cv_path_LD="$LD" # Let the user override the test with a path.
3099	fi])
3100	LD="$lt_cv_path_LD"
3101	if test -n "$LD"; then
3102	AC_MSG_RESULT($LD)
3103	else
3104	AC_MSG_RESULT(no)
3105	fi
3106	test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
3107	_LT_PATH_LD_GNU
3108	AC_SUBST([LD])
3109
3110	_LT_TAGDECL([], [LD], [1], [The linker used to build libraries])
3111	])# LT_PATH_LD
3112
3113	# Old names:
3114	AU_ALIAS([AM_PROG_LD], [LT_PATH_LD])
3115	AU_ALIAS([AC_PROG_LD], [LT_PATH_LD])
3116	dnl aclocal-1.4 backwards compatibility:
3117	dnl AC_DEFUN([AM_PROG_LD], [])
3118	dnl AC_DEFUN([AC_PROG_LD], [])
3119
3120
3121	# _LT_PATH_LD_GNU
3122	#- --------------
3123	m4_defun([_LT_PATH_LD_GNU],
3124	[AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
3125	[# I'd rather use --version here, but apparently some GNU lds only accept -v.
3126	case `$LD -v 2>&1 </dev/null` in
3127	GNU \| 'with BFD')
3128	lt_cv_prog_gnu_ld=yes
3129	;;
3130	*)
3131	lt_cv_prog_gnu_ld=no
3132	;;
3133	esac])
3134	with_gnu_ld=$lt_cv_prog_gnu_ld
3135	])# _LT_PATH_LD_GNU
3136
3137
3138	# _LT_CMD_RELOAD
3139	# --------------
3140	# find reload flag for linker
3141	# -- PORTME Some linkers may need a different reload flag.
3142	m4_defun([_LT_CMD_RELOAD],
3143	[AC_CACHE_CHECK([for $LD option to reload object files],
3144	lt_cv_ld_reload_flag,
3145	[lt_cv_ld_reload_flag='-r'])
3146	reload_flag=$lt_cv_ld_reload_flag
3147	case $reload_flag in
3148	"" \| " "*) ;;
3149	*) reload_flag=" $reload_flag" ;;
3150	esac
3151	reload_cmds='$LD$reload_flag -o $output$reload_objs'
3152	case $host_os in
3153	cygwin* \| mingw* \| pw32* \| cegcc*)
3154	if test "$GCC" != yes; then
3155	reload_cmds=false
3156	fi
3157	;;
3158	darwin*)
3159	if test "$GCC" = yes; then
3160	reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs'
3161	else
3162	reload_cmds='$LD$reload_flag -o $output$reload_objs'
3163	fi
3164	;;
3165	esac
3166	_LT_TAGDECL([], [reload_flag], [1], [How to create reloadable object files])dnl
3167	_LT_TAGDECL([], [reload_cmds], [2])dnl
3168	])# _LT_CMD_RELOAD
3169
3170
3171	# _LT_CHECK_MAGIC_METHOD
3172	# ----------------------
3173	# how to check for library dependencies
3174	# -- PORTME fill in with the dynamic library characteristics
3175	m4_defun([_LT_CHECK_MAGIC_METHOD],
3176	[m4_require([_LT_DECL_EGREP])
3177	m4_require([_LT_DECL_OBJDUMP])
3178	AC_CACHE_CHECK([how to recognize dependent libraries],
3179	lt_cv_deplibs_check_method,
3180	[lt_cv_file_magic_cmd='$MAGIC_CMD'
3181	lt_cv_file_magic_test_file=
3182	lt_cv_deplibs_check_method='unknown'
3183	# Need to set the preceding variable on all platforms that support
3184	# interlibrary dependencies.
3185	# 'none' -- dependencies not supported.
3186	# `unknown' -- same as none, but documents that we really don't know.
3187	# 'pass_all' -- all dependencies passed with no checks.
3188	# 'test_compile' -- check by making test program.
3189	# 'file_magic [[regex]]' -- check by looking for files in library path
3190	# which responds to the $file_magic_cmd with a given extended regex.
3191	# If you have `file' or equivalent on your system and you're not sure
3192	# whether `pass_all' will always work, you probably want this one.
3193
3194	case $host_os in
3195	aix[[4-9]]*)
3196	lt_cv_deplibs_check_method=pass_all
3197	;;
3198
3199	beos*)
3200	lt_cv_deplibs_check_method=pass_all
3201	;;
3202
3203	bsdi[[45]]*)
3204	lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object\|dynamic lib)'
3205	lt_cv_file_magic_cmd='/usr/bin/file -L'
3206	lt_cv_file_magic_test_file=/shlib/libc.so
3207	;;
3208
3209	cygwin*)
3210	# func_win32_libid is a shell function defined in ltmain.sh
3211	lt_cv_deplibs_check_method='file_magic ^x86 archive import\|^x86 DLL'
3212	lt_cv_file_magic_cmd='func_win32_libid'
3213	;;
3214
3215	mingw* \| pw32*)
3216	# Base MSYS/MinGW do not provide the 'file' command needed by
3217	# func_win32_libid shell function, so use a weaker test based on 'objdump',
3218	# unless we find 'file', for example because we are cross-compiling.
3219	# func_win32_libid assumes BSD nm, so disallow it if using MS dumpbin.
3220	if ( test "$lt_cv_nm_interface" = "BSD nm" && file / ) >/dev/null 2>&1; then
3221	lt_cv_deplibs_check_method='file_magic ^x86 archive import\|^x86 DLL'
3222	lt_cv_file_magic_cmd='func_win32_libid'
3223	else
3224	# Keep this pattern in sync with the one in func_win32_libid.
3225	lt_cv_deplibs_check_method='file_magic file format (pei-i386(.architecture: i386)?\|pe-arm-wince\|pe-x86-64)'
3226	lt_cv_file_magic_cmd='$OBJDUMP -f'
3227	fi
3228	;;
3229
3230	cegcc*)
3231	# use the weaker test based on 'objdump'. See mingw*.
3232	lt_cv_deplibs_check_method='file_magic file format pe-arm-.little(.architecture: arm)?'
3233	lt_cv_file_magic_cmd='$OBJDUMP -f'
3234	;;
3235
3236	darwin* \| rhapsody*)
3237	lt_cv_deplibs_check_method=pass_all
3238	;;
3239
3240	freebsd* \| dragonfly*)
3241	if echo __ELF__ \| $CC -E - \| $GREP __ELF__ > /dev/null; then
3242	case $host_cpu in
3243	i*86 )
3244	# Not sure whether the presence of OpenBSD here was a mistake.
3245	# Let's accept both of them until this is cleared up.
3246	lt_cv_deplibs_check_method='file_magic (FreeBSD\|OpenBSD\|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
3247	lt_cv_file_magic_cmd=/usr/bin/file
3248	lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3249	;;
3250	esac
3251	else
3252	lt_cv_deplibs_check_method=pass_all
3253	fi
3254	;;
3255
3256	gnu*)
3257	lt_cv_deplibs_check_method=pass_all
3258	;;
3259
3260	haiku*)
3261	lt_cv_deplibs_check_method=pass_all
3262	;;
3263
3264	hpux10.20* \| hpux11*)
3265	lt_cv_file_magic_cmd=/usr/bin/file
3266	case $host_cpu in
3267	ia64*)
3268	lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]\|ELF-[[0-9]][[0-9]]) shared object file - IA64'
3269	lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
3270	;;
3271	hppa64)
3272	[lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]\|ELF[ -][0-9][0-9])(-bit)?( [LM]SB)? shared object( file)?[, -]* PA-RISC [0-9]\.[0-9]']
3273	lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
3274	;;
3275	*)
3276	lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]\|PA-RISC[[0-9]]\.[[0-9]]) shared library'
3277	lt_cv_file_magic_test_file=/usr/lib/libc.sl
3278	;;
3279	esac
3280	;;
3281
3282	interix[[3-9]]*)
3283	# PIC code is broken on Interix 3.x, that's why \|\.a not \|_pic\.a here
3284	lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\|\.a)$'
3285	;;
3286
3287	irix5* \| irix6* \| nonstopux*)
3288	case $LD in
3289	-32\|"-32 ") libmagic=32-bit;;
3290	-n32\|"-n32 ") libmagic=N32;;
3291	-64\|"-64 ") libmagic=64-bit;;
3292	*) libmagic=never-match;;
3293	esac
3294	lt_cv_deplibs_check_method=pass_all
3295	;;
3296
3297	# This must be glibc/ELF.
3298	linux* \| kbsd-gnu \| kopensolaris*-gnu)
3299	lt_cv_deplibs_check_method=pass_all
3300	;;
3301
3302	netbsd*)
3303	if echo __ELF__ \| $CC -E - \| $GREP __ELF__ > /dev/null; then
3304	lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+\|_pic\.a)$'
3305	else
3306	lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\|_pic\.a)$'
3307	fi
3308	;;
3309
3310	newos6*)
3311	lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable\|dynamic lib)'
3312	lt_cv_file_magic_cmd=/usr/bin/file
3313	lt_cv_file_magic_test_file=/usr/lib/libnls.so
3314	;;
3315
3316	nto \| qnx)
3317	lt_cv_deplibs_check_method=pass_all
3318	;;
3319
3320	openbsd*)
3321	if test -z "`echo __ELF__ \| $CC -E - \| $GREP __ELF__`" \|\| test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3322	lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+\|\.so\|_pic\.a)$'
3323	else
3324	lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+\|_pic\.a)$'
3325	fi
3326	;;
3327
3328	osf3* \| osf4* \| osf5*)
3329	lt_cv_deplibs_check_method=pass_all
3330	;;
3331
3332	rdos*)
3333	lt_cv_deplibs_check_method=pass_all
3334	;;
3335
3336	solaris*)
3337	lt_cv_deplibs_check_method=pass_all
3338	;;
3339
3340	sysv5* \| sco3.2v5* \| sco5v6* \| unixware* \| OpenUNIX* \| sysv4uw2)
3341	lt_cv_deplibs_check_method=pass_all
3342	;;
3343
3344	sysv4 \| sysv4.3*)
3345	case $host_vendor in
3346	motorola)
3347	lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]-bit [[ML]]SB (shared object\|dynamic lib) M[[0-9]][[0-9]] Version [[0-9]]'
3348	lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3349	;;
3350	ncr)
3351	lt_cv_deplibs_check_method=pass_all
3352	;;
3353	sequent)
3354	lt_cv_file_magic_cmd='/bin/file'
3355	lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object\|dynamic lib )'
3356	;;
3357	sni)
3358	lt_cv_file_magic_cmd='/bin/file'
3359	lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
3360	lt_cv_file_magic_test_file=/lib/libc.so
3361	;;
3362	siemens)
3363	lt_cv_deplibs_check_method=pass_all
3364	;;
3365	pc)
3366	lt_cv_deplibs_check_method=pass_all
3367	;;
3368	esac
3369	;;
3370
3371	tpf*)
3372	lt_cv_deplibs_check_method=pass_all
3373	;;
3374	esac
3375	])
3376
3377	file_magic_glob=
3378	want_nocaseglob=no
3379	if test "$build" = "$host"; then
3380	case $host_os in
3381	mingw* \| pw32*)
3382	if ( shopt \| grep nocaseglob ) >/dev/null 2>&1; then
3383	want_nocaseglob=yes
3384	else
3385	file_magic_glob=`echo aAbBcCdDeEfFgGhHiIjJkKlLmMnNoOpPqQrRsStTuUvVwWxXyYzZ \| $SED -e "s/$..$/s\/[[\1]]\/[[\1]]\/g;/g"`
3386	fi
3387	;;
3388	esac
3389	fi
3390
3391	file_magic_cmd=$lt_cv_file_magic_cmd
3392	deplibs_check_method=$lt_cv_deplibs_check_method
3393	test -z "$deplibs_check_method" && deplibs_check_method=unknown
3394
3395	_LT_DECL([], [deplibs_check_method], [1],
3396	[Method to check whether dependent libraries are shared objects])
3397	_LT_DECL([], [file_magic_cmd], [1],
3398	[Command to use when deplibs_check_method = "file_magic"])
3399	_LT_DECL([], [file_magic_glob], [1],
3400	[How to find potential files when deplibs_check_method = "file_magic"])
3401	_LT_DECL([], [want_nocaseglob], [1],
3402	[Find potential files using nocaseglob when deplibs_check_method = "file_magic"])
3403	])# _LT_CHECK_MAGIC_METHOD
3404
3405
3406	# LT_PATH_NM
3407	# ----------
3408	# find the pathname to a BSD- or MS-compatible name lister
3409	AC_DEFUN([LT_PATH_NM],
3410	[AC_REQUIRE([AC_PROG_CC])dnl
3411	AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM,
3412	[if test -n "$NM"; then
3413	# Let the user override the test.
3414	lt_cv_path_NM="$NM"
3415	else
3416	lt_nm_to_check="${ac_tool_prefix}nm"
3417	if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
3418	lt_nm_to_check="$lt_nm_to_check nm"
3419	fi
3420	for lt_tmp_nm in $lt_nm_to_check; do
3421	lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3422	for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
3423	IFS="$lt_save_ifs"
3424	test -z "$ac_dir" && ac_dir=.
3425	tmp_nm="$ac_dir/$lt_tmp_nm"
3426	if test -f "$tmp_nm" \|\| test -f "$tmp_nm$ac_exeext" ; then
3427	# Check to see if the nm accepts a BSD-compat flag.
3428	# Adding the `sed 1q' prevents false positives on HP-UX, which says:
3429	# nm: unknown option "B" ignored
3430	# Tru64's nm complains that /dev/null is an invalid object file
3431	case `"$tmp_nm" -B /dev/null 2>&1 \| sed '1q'` in
3432	/dev/null \| 'Invalid file or object type')
3433	lt_cv_path_NM="$tmp_nm -B"
3434	break
3435	;;
3436	*)
3437	case `"$tmp_nm" -p /dev/null 2>&1 \| sed '1q'` in
3438	/dev/null)
3439	lt_cv_path_NM="$tmp_nm -p"
3440	break
3441	;;
3442	*)
3443	lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3444	continue # so that we can try to find one that supports BSD flags
3445	;;
3446	esac
3447	;;
3448	esac
3449	fi
3450	done
3451	IFS="$lt_save_ifs"
3452	done
3453	: ${lt_cv_path_NM=no}
3454	fi])
3455	if test "$lt_cv_path_NM" != "no"; then
3456	NM="$lt_cv_path_NM"
3457	else
3458	# Didn't find any BSD compatible name lister, look for dumpbin.
3459	if test -n "$DUMPBIN"; then :
3460	# Let the user override the test.
3461	else
3462	AC_CHECK_TOOLS(DUMPBIN, [dumpbin "link -dump"], :)
3463	case `$DUMPBIN -symbols /dev/null 2>&1 \| sed '1q'` in
3464	COFF)
3465	DUMPBIN="$DUMPBIN -symbols"
3466	;;
3467	*)
3468	DUMPBIN=:
3469	;;
3470	esac
3471	fi
3472	AC_SUBST([DUMPBIN])
3473	if test "$DUMPBIN" != ":"; then
3474	NM="$DUMPBIN"
3475	fi
3476	fi
3477	test -z "$NM" && NM=nm
3478	AC_SUBST([NM])
3479	_LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl
3480
3481	AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface],
3482	[lt_cv_nm_interface="BSD nm"
3483	echo "int some_variable = 0;" > conftest.$ac_ext
3484	(eval echo "\"\$as_me:$LINENO: $ac_compile\"" >&AS_MESSAGE_LOG_FD)
3485	(eval "$ac_compile" 2>conftest.err)
3486	cat conftest.err >&AS_MESSAGE_LOG_FD
3487	(eval echo "\"\$as_me:$LINENO: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD)
3488	(eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
3489	cat conftest.err >&AS_MESSAGE_LOG_FD
3490	(eval echo "\"\$as_me:$LINENO: output\"" >&AS_MESSAGE_LOG_FD)
3491	cat conftest.out >&AS_MESSAGE_LOG_FD
3492	if $GREP 'External.*some_variable' conftest.out > /dev/null; then
3493	lt_cv_nm_interface="MS dumpbin"
3494	fi
3495	rm -f conftest*])
3496	])# LT_PATH_NM
3497
3498	# Old names:
3499	AU_ALIAS([AM_PROG_NM], [LT_PATH_NM])
3500	AU_ALIAS([AC_PROG_NM], [LT_PATH_NM])
3501	dnl aclocal-1.4 backwards compatibility:
3502	dnl AC_DEFUN([AM_PROG_NM], [])
3503	dnl AC_DEFUN([AC_PROG_NM], [])
3504
3505	# _LT_CHECK_SHAREDLIB_FROM_LINKLIB
3506	# --------------------------------
3507	# how to determine the name of the shared library
3508	# associated with a specific link library.
3509	# -- PORTME fill in with the dynamic library characteristics
3510	m4_defun([_LT_CHECK_SHAREDLIB_FROM_LINKLIB],
3511	[m4_require([_LT_DECL_EGREP])
3512	m4_require([_LT_DECL_OBJDUMP])
3513	m4_require([_LT_DECL_DLLTOOL])
3514	AC_CACHE_CHECK([how to associate runtime and link libraries],
3515	lt_cv_sharedlib_from_linklib_cmd,
3516	[lt_cv_sharedlib_from_linklib_cmd='unknown'
3517
3518	case $host_os in
3519	cygwin* \| mingw* \| pw32* \| cegcc*)
3520	# two different shell functions defined in ltmain.sh
3521	# decide which to use based on capabilities of $DLLTOOL
3522	case `$DLLTOOL --help 2>&1` in
3523	--identify-strict)
3524	lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib
3525	;;
3526	*)
3527	lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib_fallback
3528	;;
3529	esac
3530	;;
3531	*)
3532	# fallback: assume linklib IS sharedlib
3533	lt_cv_sharedlib_from_linklib_cmd="$ECHO"
3534	;;
3535	esac
3536	])
3537	sharedlib_from_linklib_cmd=$lt_cv_sharedlib_from_linklib_cmd
3538	test -z "$sharedlib_from_linklib_cmd" && sharedlib_from_linklib_cmd=$ECHO
3539
3540	_LT_DECL([], [sharedlib_from_linklib_cmd], [1],
3541	[Command to associate shared and link libraries])
3542	])# _LT_CHECK_SHAREDLIB_FROM_LINKLIB
3543
3544
3545	# _LT_PATH_MANIFEST_TOOL
3546	# ----------------------
3547	# locate the manifest tool
3548	m4_defun([_LT_PATH_MANIFEST_TOOL],
3549	[AC_CHECK_TOOL(MANIFEST_TOOL, mt, :)
3550	test -z "$MANIFEST_TOOL" && MANIFEST_TOOL=mt
3551	AC_CACHE_CHECK([if $MANIFEST_TOOL is a manifest tool], [lt_cv_path_mainfest_tool],
3552	[lt_cv_path_mainfest_tool=no
3553	echo "$as_me:$LINENO: $MANIFEST_TOOL '-?'" >&AS_MESSAGE_LOG_FD
3554	$MANIFEST_TOOL '-?' 2>conftest.err > conftest.out
3555	cat conftest.err >&AS_MESSAGE_LOG_FD
3556	if $GREP 'Manifest Tool' conftest.out > /dev/null; then
3557	lt_cv_path_mainfest_tool=yes
3558	fi
3559	rm -f conftest*])
3560	if test "x$lt_cv_path_mainfest_tool" != xyes; then
3561	MANIFEST_TOOL=:
3562	fi
3563	_LT_DECL([], [MANIFEST_TOOL], [1], [Manifest tool])dnl
3564	])# _LT_PATH_MANIFEST_TOOL
3565
3566
3567	# LT_LIB_M
3568	# --------
3569	# check for math library
3570	AC_DEFUN([LT_LIB_M],
3571	[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3572	LIBM=
3573	case $host in
3574	--beos* \| --cegcc* \| --cygwin* \| --haiku* \| --pw32* \| --darwin*)
3575	# These system don't have libm, or don't need it
3576	;;
3577	-ncr-sysv4.3)
3578	AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
3579	AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
3580	;;
3581	*)
3582	AC_CHECK_LIB(m, cos, LIBM="-lm")
3583	;;
3584	esac
3585	AC_SUBST([LIBM])
3586	])# LT_LIB_M
3587
3588	# Old name:
3589	AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M])
3590	dnl aclocal-1.4 backwards compatibility:
3591	dnl AC_DEFUN([AC_CHECK_LIBM], [])
3592
3593
3594	# _LT_COMPILER_NO_RTTI([TAGNAME])
3595	# -------------------------------
3596	m4_defun([_LT_COMPILER_NO_RTTI],
3597	[m4_require([_LT_TAG_COMPILER])dnl
3598
3599	_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
3600
3601	if test "$GCC" = yes; then
3602	case $cc_basename in
3603	nvcc*)
3604	_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -Xcompiler -fno-builtin' ;;
3605	*)
3606	_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin' ;;
3607	esac
3608
3609	_LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
3610	lt_cv_prog_compiler_rtti_exceptions,
3611	[-fno-rtti -fno-exceptions], [],
3612	[_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
3613	fi
3614	_LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1],
3615	[Compiler flag to turn off builtin functions])
3616	])# _LT_COMPILER_NO_RTTI
3617
3618
3619	# _LT_CMD_GLOBAL_SYMBOLS
3620	# ----------------------
3621	m4_defun([_LT_CMD_GLOBAL_SYMBOLS],
3622	[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3623	AC_REQUIRE([AC_PROG_CC])dnl
3624	AC_REQUIRE([AC_PROG_AWK])dnl
3625	AC_REQUIRE([LT_PATH_NM])dnl
3626	AC_REQUIRE([LT_PATH_LD])dnl
3627	m4_require([_LT_DECL_SED])dnl
3628	m4_require([_LT_DECL_EGREP])dnl
3629	m4_require([_LT_TAG_COMPILER])dnl
3630
3631	# Check for command to grab the raw symbol name followed by C symbol from nm.
3632	AC_MSG_CHECKING([command to parse $NM output from $compiler object])
3633	AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
3634	[
3635	# These are sane defaults that work on at least a few old systems.
3636	# [They come from Ultrix. What could be older than Ultrix?!! ;)]
3637
3638	# Character class describing NM global symbol codes.
3639	symcode='[[BCDEGRST]]'
3640
3641	# Regexp to match symbols that can be accessed directly from C.
3642	sympat='$[[_A-Za-z]][[_A-Za-z0-9]]*$'
3643
3644	# Define system-specific variables.
3645	case $host_os in
3646	aix*)
3647	symcode='[[BCDT]]'
3648	;;
3649	cygwin* \| mingw* \| pw32* \| cegcc*)
3650	symcode='[[ABCDGISTW]]'
3651	;;
3652	hpux*)
3653	if test "$host_cpu" = ia64; then
3654	symcode='[[ABCDEGRST]]'
3655	fi
3656	;;
3657	irix* \| nonstopux*)
3658	symcode='[[BCDEGRST]]'
3659	;;
3660	osf*)
3661	symcode='[[BCDEGQRST]]'
3662	;;
3663	solaris*)
3664	symcode='[[BDRT]]'
3665	;;
3666	sco3.2v5*)
3667	symcode='[[DT]]'
3668	;;
3669	sysv4.2uw2*)
3670	symcode='[[DT]]'
3671	;;
3672	sysv5* \| sco5v6* \| unixware* \| OpenUNIX*)
3673	symcode='[[ABDT]]'
3674	;;
3675	sysv4)
3676	symcode='[[DFNSTU]]'
3677	;;
3678	esac
3679
3680	# If we're using GNU nm, then use its standard symbol codes.
3681	case `$NM -V 2>&1` in
3682	GNU \| 'with BFD')
3683	symcode='[[ABCDGIRSTW]]' ;;
3684	esac
3685
3686	# Transform an extracted symbol line into a proper C declaration.
3687	# Some systems (esp. on ia64) link data and code symbols differently,
3688	# so use this general approach.
3689	lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* $.$$/extern int \1();/p' -e 's/^$symcode .* $.*$$/extern char \1;/p'"
3690
3691	# Transform an extracted symbol line into symbol name and symbol address
3692	lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: $[[^ ]]$[[ ]]$/ {\\\"\1\\\", (void ) 0},/p' -e 's/^$symcode $[[^ ]]$ $[[^ ]]$$/ {\"\2\", (void *) \&\2},/p'"
3693	lt_cv_sys_global_symbol_to_c_name_address_lib_prefix="sed -n -e 's/^: $[[^ ]]$[[ ]]$/ {\\\"\1\\\", (void ) 0},/p' -e 's/^$symcode $[[^ ]]$ $lib[[^ ]]$$/ {\"\2\", (void ) \&\2},/p' -e 's/^$symcode $[[^ ]]$ $[[^ ]]$$/ {\"lib\2\", (void *) \&\2},/p'"
3694
3695	# Handle CRLF in mingw tool chain
3696	opt_cr=
3697	case $build_os in
3698	mingw*)
3699	opt_cr=`$ECHO 'x\{0,1\}' \| tr x '\015'` # option cr in regexp
3700	;;
3701	esac
3702
3703	# Try without a prefix underscore, then with it.
3704	for ac_symprfx in "" "_"; do
3705
3706	# Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
3707	symxfrm="\\1 $ac_symprfx\\2 \\2"
3708
3709	# Write the raw and C identifiers.
3710	if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3711	# Fake it for dumpbin and say T for any non-static function
3712	# and D for any global variable.
3713	# Also find C++ and __fastcall symbols from MSVC++,
3714	# which start with @ or ?.
3715	lt_cv_sys_global_symbol_pipe="$AWK ['"\
3716	" {last_section=section; section=\$ 3};"\
3717	" /^COFF SYMBOL TABLE/{for(i in hide) delete hide[i]};"\
3718	" /Section length .#relocs.(pick any)/{hide[last_section]=1};"\
3719	" \$ 0!~/External *\\|/{next};"\
3720	" / 0+ UNDEF /{next}; / UNDEF $[^\|]$*()/{next};"\
3721	" {if(hide[section]) next};"\
3722	" {f=0}; \$ 0~/.*\\|/{f=1}; {printf f ? \"T \" : \"D \"};"\
3723	" {split(\$ 0, a, /\\|\|\r/); split(a[2], s)};"\
3724	" s[1]~/^[@?]/{print s[1], s[1]; next};"\
3725	" s[1]~prfx {split(s[1],t,\"@\"); print t[1], substr(t[1],length(prfx))}"\
3726	" ' prfx=^$ac_symprfx]"
3727	else
3728	lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.[[ ]]$$symcode$symcode$[[ ]][[ ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
3729	fi
3730	lt_cv_sys_global_symbol_pipe="$lt_cv_sys_global_symbol_pipe \| sed '/ __gnu_lto/d'"
3731
3732	# Check to see that the pipe works correctly.
3733	pipe_works=no
3734
3735	rm -f conftest*
3736	cat > conftest.$ac_ext <<_LT_EOF
3737	#ifdef __cplusplus
3738	extern "C" {
3739	#endif
3740	char nm_test_var;
3741	void nm_test_func(void);
3742	void nm_test_func(void){}
3743	#ifdef __cplusplus
3744	}
3745	#endif
3746	int main(){nm_test_var='a';nm_test_func();return(0);}
3747	_LT_EOF
3748
3749	if AC_TRY_EVAL(ac_compile); then
3750	# Now try to grab the symbols.
3751	nlist=conftest.nm
3752	if AC_TRY_EVAL(NM conftest.$ac_objext \\| "$lt_cv_sys_global_symbol_pipe" \> $nlist) && test -s "$nlist"; then
3753	# Try sorting and uniquifying the output.
3754	if sort "$nlist" \| uniq > "$nlist"T; then
3755	mv -f "$nlist"T "$nlist"
3756	else
3757	rm -f "$nlist"T
3758	fi
3759
3760	# Make sure that we snagged all the symbols we need.
3761	if $GREP ' nm_test_var$' "$nlist" >/dev/null; then
3762	if $GREP ' nm_test_func$' "$nlist" >/dev/null; then
3763	cat <<_LT_EOF > conftest.$ac_ext
3764	/* Keep this code in sync between libtool.m4, ltmain, lt_system.h, and tests. */
3765	#if defined(_WIN32) \|\| defined(__CYGWIN__) \|\| defined(_WIN32_WCE)
3766	/* DATA imports from DLLs on WIN32 con't be const, because runtime
3767	relocations are performed -- see ld's documentation on pseudo-relocs. */
3768	# define LT@&t@_DLSYM_CONST
3769	#elif defined(__osf__)
3770	/* This system does not cope well with relocations in const data. */
3771	# define LT@&t@_DLSYM_CONST
3772	#else
3773	# define LT@&t@_DLSYM_CONST const
3774	#endif
3775
3776	#ifdef __cplusplus
3777	extern "C" {
3778	#endif
3779
3780	_LT_EOF
3781	# Now generate the symbol file.
3782	eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" \| $GREP -v main >> conftest.$ac_ext'
3783
3784	cat <<_LT_EOF >> conftest.$ac_ext
3785
3786	/* The mapping between symbol names and symbols. */
3787	LT@&t@_DLSYM_CONST struct {
3788	const char *name;
3789	void *address;
3790	}
3791	lt__PROGRAM__LTX_preloaded_symbols[[]] =
3792	{
3793	{ "@PROGRAM@", (void *) 0 },
3794	_LT_EOF
3795	$SED "s/^$symcode$symcode* $.$ $.$$/ {\"\2\", (void *) \&\2},/" < "$nlist" \| $GREP -v main >> conftest.$ac_ext
3796	cat <<\_LT_EOF >> conftest.$ac_ext
3797	{0, (void *) 0}
3798	};
3799
3800	/* This works around a problem in FreeBSD linker */
3801	#ifdef FREEBSD_WORKAROUND
3802	static const void *lt_preloaded_setup() {
3803	return lt__PROGRAM__LTX_preloaded_symbols;
3804	}
3805	#endif
3806
3807	#ifdef __cplusplus
3808	}
3809	#endif
3810	_LT_EOF
3811	# Now try linking the two files.
3812	mv conftest.$ac_objext conftstm.$ac_objext
3813	lt_globsym_save_LIBS=$LIBS
3814	lt_globsym_save_CFLAGS=$CFLAGS
3815	LIBS="conftstm.$ac_objext"
3816	CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
3817	if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
3818	pipe_works=yes
3819	fi
3820	LIBS=$lt_globsym_save_LIBS
3821	CFLAGS=$lt_globsym_save_CFLAGS
3822	else
3823	echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
3824	fi
3825	else
3826	echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
3827	fi
3828	else
3829	echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
3830	fi
3831	else
3832	echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
3833	cat conftest.$ac_ext >&5
3834	fi
3835	rm -rf conftest* conftst*
3836
3837	# Do not use the global_symbol_pipe unless it works.
3838	if test "$pipe_works" = yes; then
3839	break
3840	else
3841	lt_cv_sys_global_symbol_pipe=
3842	fi
3843	done
3844	])
3845	if test -z "$lt_cv_sys_global_symbol_pipe"; then
3846	lt_cv_sys_global_symbol_to_cdecl=
3847	fi
3848	if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
3849	AC_MSG_RESULT(failed)
3850	else
3851	AC_MSG_RESULT(ok)
3852	fi
3853
3854	# Response file support.
3855	if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3856	nm_file_list_spec='@'
3857	elif $NM --help 2>/dev/null \| grep '[[@]]FILE' >/dev/null; then
3858	nm_file_list_spec='@'
3859	fi
3860
3861	_LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1],
3862	[Take the output of nm and produce a listing of raw symbols and C names])
3863	_LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1],
3864	[Transform the output of nm in a proper C declaration])
3865	_LT_DECL([global_symbol_to_c_name_address],
3866	[lt_cv_sys_global_symbol_to_c_name_address], [1],
3867	[Transform the output of nm in a C name address pair])
3868	_LT_DECL([global_symbol_to_c_name_address_lib_prefix],
3869	[lt_cv_sys_global_symbol_to_c_name_address_lib_prefix], [1],
3870	[Transform the output of nm in a C name address pair when lib prefix is needed])
3871	_LT_DECL([], [nm_file_list_spec], [1],
3872	[Specify filename containing input files for $NM])
3873	]) # _LT_CMD_GLOBAL_SYMBOLS
3874
3875
3876	# _LT_COMPILER_PIC([TAGNAME])
3877	# ---------------------------
3878	m4_defun([_LT_COMPILER_PIC],
3879	[m4_require([_LT_TAG_COMPILER])dnl
3880	_LT_TAGVAR(lt_prog_compiler_wl, $1)=
3881	_LT_TAGVAR(lt_prog_compiler_pic, $1)=
3882	_LT_TAGVAR(lt_prog_compiler_static, $1)=
3883
3884	m4_if([$1], [CXX], [
3885	# C++ specific cases for pic, static, wl, etc.
3886	if test "$GXX" = yes; then
3887	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3888	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3889
3890	case $host_os in
3891	aix*)
3892	# All AIX code is PIC.
3893	if test "$host_cpu" = ia64; then
3894	# AIX 5 now supports IA64 processor
3895	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3896	fi
3897	;;
3898
3899	amigaos*)
3900	case $host_cpu in
3901	powerpc)
3902	# see comment about AmigaOS4 .so support
3903	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3904	;;
3905	m68k)
3906	# FIXME: we need at least 68020 code to build shared libraries, but
3907	# adding the `-m68020' flag to GCC prevents building anything better,
3908	# like `-m68040'.
3909	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3910	;;
3911	esac
3912	;;
3913
3914	beos* \| irix5* \| irix6* \| nonstopux* \| osf3* \| osf4* \| osf5*)
3915	# PIC is the default for these OSes.
3916	;;
3917	mingw* \| cygwin* \| os2* \| pw32* \| cegcc*)
3918	# This hack is so that the source file can tell whether it is being
3919	# built for inclusion in a dll (and should export symbols for example).
3920	# Although the cygwin gcc ignores -fPIC, still need this for old-style
3921	# (--disable-auto-import) libraries
3922	m4_if([$1], [GCJ], [],
3923	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3924	;;
3925	darwin* \| rhapsody*)
3926	# PIC is the default on this platform
3927	# Common symbols not allowed in MH_DYLIB files
3928	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3929	;;
3930	djgpp)
3931	# DJGPP does not support shared libraries at all
3932	_LT_TAGVAR(lt_prog_compiler_pic, $1)=
3933	;;
3934	haiku*)
3935	# PIC is the default for Haiku.
3936	# The "-static" flag exists, but is broken.
3937	_LT_TAGVAR(lt_prog_compiler_static, $1)=
3938	;;
3939	interix[[3-9]]*)
3940	# Interix 3.x gcc -fpic/-fPIC options generate broken code.
3941	# Instead, we relocate shared libraries at runtime.
3942	;;
3943	sysv4MP)
3944	if test -d /usr/nec; then
3945	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3946	fi
3947	;;
3948	hpux*)
3949	# PIC is the default for 64-bit PA HP-UX, but not for 32-bit
3950	# PA HP-UX. On IA64 HP-UX, PIC is the default but the pic flag
3951	# sets the default TLS model and affects inlining.
3952	case $host_cpu in
3953	hppa64)
3954	;;
3955	*)
3956	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3957	;;
3958	esac
3959	;;
3960	qnx \| nto)
3961	# QNX uses GNU C++, but need to define -shared option too, otherwise
3962	# it will coredump.
3963	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3964	;;
3965	*)
3966	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3967	;;
3968	esac
3969	else
3970	case $host_os in
3971	aix[[4-9]]*)
3972	# All AIX code is PIC.
3973	if test "$host_cpu" = ia64; then
3974	# AIX 5 now supports IA64 processor
3975	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3976	else
3977	_LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
3978	fi
3979	;;
3980	chorus*)
3981	case $cc_basename in
3982	cxch68*)
3983	# Green Hills C++ Compiler
3984	# _LT_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"
3985	;;
3986	esac
3987	;;
3988	mingw* \| cygwin* \| os2* \| pw32* \| cegcc*)
3989	# This hack is so that the source file can tell whether it is being
3990	# built for inclusion in a dll (and should export symbols for example).
3991	m4_if([$1], [GCJ], [],
3992	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3993	;;
3994	dgux*)
3995	case $cc_basename in
3996	ec++*)
3997	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3998	;;
3999	ghcx*)
4000	# Green Hills C++ Compiler
4001	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4002	;;
4003	*)
4004	;;
4005	esac
4006	;;
4007	freebsd* \| dragonfly*)
4008	# FreeBSD uses GNU C++
4009	;;
4010	hpux9* \| hpux10* \| hpux11*)
4011	case $cc_basename in
4012	CC*)
4013	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4014	_LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4015	if test "$host_cpu" != ia64; then
4016	_LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4017	fi
4018	;;
4019	aCC*)
4020	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4021	_LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4022	case $host_cpu in
4023	hppa64\|ia64*)
4024	# +Z the default
4025	;;
4026	*)
4027	_LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4028	;;
4029	esac
4030	;;
4031	*)
4032	;;
4033	esac
4034	;;
4035	interix*)
4036	# This is c89, which is MS Visual C++ (no shared libs)
4037	# Anyone wants to do a port?
4038	;;
4039	irix5* \| irix6* \| nonstopux*)
4040	case $cc_basename in
4041	CC*)
4042	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4043	_LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4044	# CC pic flag -KPIC is the default.
4045	;;
4046	*)
4047	;;
4048	esac
4049	;;
4050	linux* \| kbsd-gnu \| kopensolaris*-gnu)
4051	case $cc_basename in
4052	KCC*)
4053	# KAI C++ Compiler
4054	_LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4055	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4056	;;
4057	ecpc* )
4058	# old Intel C++ for x86_64 which still supported -KPIC.
4059	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4060	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4061	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4062	;;
4063	icpc* )
4064	# Intel C++, used to be incompatible with GCC.
4065	# ICC 10 doesn't accept -KPIC any more.
4066	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4067	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4068	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4069	;;
4070	pgCC* \| pgcpp*)
4071	# Portland Group C++ compiler
4072	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4073	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4074	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4075	;;
4076	cxx*)
4077	# Compaq C++
4078	# Make sure the PIC flag is empty. It appears that all Alpha
4079	# Linux and Compaq Tru64 Unix objects are PIC.
4080	_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4081	_LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4082	;;
4083	xlc* \| xlC* \| bgxl[[cC]]* \| mpixl[[cC]]*)
4084	# IBM XL 8.0, 9.0 on PPC and BlueGene
4085	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4086	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4087	_LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4088	;;
4089	*)
4090	case `$CC -V 2>&1 \| sed 5q` in
4091	Sun\ C)
4092	# Sun C++ 5.9
4093	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4094	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4095	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4096	;;
4097	esac
4098	;;
4099	esac
4100	;;
4101	lynxos*)
4102	;;
4103	m88k*)
4104	;;
4105	mvs*)
4106	case $cc_basename in
4107	cxx*)
4108	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
4109	;;
4110	*)
4111	;;
4112	esac
4113	;;
4114	netbsd*)
4115	;;
4116	qnx \| nto)
4117	# QNX uses GNU C++, but need to define -shared option too, otherwise
4118	# it will coredump.
4119	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4120	;;
4121	osf3* \| osf4* \| osf5*)
4122	case $cc_basename in
4123	KCC*)
4124	_LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4125	;;
4126	RCC*)
4127	# Rational C++ 2.4.1
4128	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4129	;;
4130	cxx*)
4131	# Digital/Compaq C++
4132	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4133	# Make sure the PIC flag is empty. It appears that all Alpha
4134	# Linux and Compaq Tru64 Unix objects are PIC.
4135	_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4136	_LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4137	;;
4138	*)
4139	;;
4140	esac
4141	;;
4142	psos*)
4143	;;
4144	solaris*)
4145	case $cc_basename in
4146	CC* \| sunCC*)
4147	# Sun C++ 4.2, 5.x and Centerline C++
4148	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4149	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4150	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4151	;;
4152	gcx*)
4153	# Green Hills C++ Compiler
4154	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4155	;;
4156	*)
4157	;;
4158	esac
4159	;;
4160	sunos4*)
4161	case $cc_basename in
4162	CC*)
4163	# Sun C++ 4.x
4164	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4165	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4166	;;
4167	lcc*)
4168	# Lucid
4169	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4170	;;
4171	*)
4172	;;
4173	esac
4174	;;
4175	sysv5* \| unixware* \| sco3.2v5* \| sco5v6* \| OpenUNIX*)
4176	case $cc_basename in
4177	CC*)
4178	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4179	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4180	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4181	;;
4182	esac
4183	;;
4184	tandem*)
4185	case $cc_basename in
4186	NCC*)
4187	# NonStop-UX NCC 3.20
4188	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4189	;;
4190	*)
4191	;;
4192	esac
4193	;;
4194	vxworks*)
4195	;;
4196	*)
4197	_LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4198	;;
4199	esac
4200	fi
4201	],
4202	[
4203	if test "$GCC" = yes; then
4204	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4205	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4206
4207	case $host_os in
4208	aix*)
4209	# All AIX code is PIC.
4210	if test "$host_cpu" = ia64; then
4211	# AIX 5 now supports IA64 processor
4212	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4213	fi
4214	;;
4215
4216	amigaos*)
4217	case $host_cpu in
4218	powerpc)
4219	# see comment about AmigaOS4 .so support
4220	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4221	;;
4222	m68k)
4223	# FIXME: we need at least 68020 code to build shared libraries, but
4224	# adding the `-m68020' flag to GCC prevents building anything better,
4225	# like `-m68040'.
4226	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
4227	;;
4228	esac
4229	;;
4230
4231	beos* \| irix5* \| irix6* \| nonstopux* \| osf3* \| osf4* \| osf5*)
4232	# PIC is the default for these OSes.
4233	;;
4234
4235	mingw* \| cygwin* \| pw32* \| os2* \| cegcc*)
4236	# This hack is so that the source file can tell whether it is being
4237	# built for inclusion in a dll (and should export symbols for example).
4238	# Although the cygwin gcc ignores -fPIC, still need this for old-style
4239	# (--disable-auto-import) libraries
4240	m4_if([$1], [GCJ], [],
4241	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4242	;;
4243
4244	darwin* \| rhapsody*)
4245	# PIC is the default on this platform
4246	# Common symbols not allowed in MH_DYLIB files
4247	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4248	;;
4249
4250	haiku*)
4251	# PIC is the default for Haiku.
4252	# The "-static" flag exists, but is broken.
4253	_LT_TAGVAR(lt_prog_compiler_static, $1)=
4254	;;
4255
4256	hpux*)
4257	# PIC is the default for 64-bit PA HP-UX, but not for 32-bit
4258	# PA HP-UX. On IA64 HP-UX, PIC is the default but the pic flag
4259	# sets the default TLS model and affects inlining.
4260	case $host_cpu in
4261	hppa64)
4262	# +Z the default
4263	;;
4264	*)
4265	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4266	;;
4267	esac
4268	;;
4269
4270	interix[[3-9]]*)
4271	# Interix 3.x gcc -fpic/-fPIC options generate broken code.
4272	# Instead, we relocate shared libraries at runtime.
4273	;;
4274
4275	msdosdjgpp*)
4276	# Just because we use GCC doesn't mean we suddenly get shared libraries
4277	# on systems that don't support them.
4278	_LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4279	enable_shared=no
4280	;;
4281
4282	nto \| qnx)
4283	# QNX uses GNU C++, but need to define -shared option too, otherwise
4284	# it will coredump.
4285	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4286	;;
4287
4288	sysv4MP)
4289	if test -d /usr/nec; then
4290	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4291	fi
4292	;;
4293
4294	*)
4295	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4296	;;
4297	esac
4298
4299	case $cc_basename in
4300	nvcc*) # Cuda Compiler Driver 2.2
4301	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Xlinker '
4302	if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4303	_LT_TAGVAR(lt_prog_compiler_pic, $1)="-Xcompiler $_LT_TAGVAR(lt_prog_compiler_pic, $1)"
4304	fi
4305	;;
4306	esac
4307	else
4308	# PORTME Check for flag to pass linker flags through the system compiler.
4309	case $host_os in
4310	aix*)
4311	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4312	if test "$host_cpu" = ia64; then
4313	# AIX 5 now supports IA64 processor
4314	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4315	else
4316	_LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4317	fi
4318	;;
4319
4320	mingw* \| cygwin* \| pw32* \| os2* \| cegcc*)
4321	# This hack is so that the source file can tell whether it is being
4322	# built for inclusion in a dll (and should export symbols for example).
4323	m4_if([$1], [GCJ], [],
4324	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4325	;;
4326
4327	hpux9* \| hpux10* \| hpux11*)
4328	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4329	# PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4330	# not for PA HP-UX.
4331	case $host_cpu in
4332	hppa64\|ia64*)
4333	# +Z the default
4334	;;
4335	*)
4336	_LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4337	;;
4338	esac
4339	# Is there a better lt_prog_compiler_static that works with the bundled CC?
4340	_LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4341	;;
4342
4343	irix5* \| irix6* \| nonstopux*)
4344	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4345	# PIC (with -KPIC) is the default.
4346	_LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4347	;;
4348
4349	linux* \| kbsd-gnu \| kopensolaris*-gnu)
4350	case $cc_basename in
4351	# old Intel for x86_64 which still supported -KPIC.
4352	ecc*)
4353	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4354	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4355	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4356	;;
4357	# icc used to be incompatible with GCC.
4358	# ICC 10 doesn't accept -KPIC any more.
4359	icc* \| ifort*)
4360	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4361	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4362	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4363	;;
4364	# Lahey Fortran 8.1.
4365	lf95*)
4366	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4367	_LT_TAGVAR(lt_prog_compiler_pic, $1)='--shared'
4368	_LT_TAGVAR(lt_prog_compiler_static, $1)='--static'
4369	;;
4370	nagfor*)
4371	# NAG Fortran compiler
4372	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,-Wl,,'
4373	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4374	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4375	;;
4376	pgcc* \| pgf77* \| pgf90* \| pgf95* \| pgfortran*)
4377	# Portland Group compilers (not the Pentium gcc compiler,
4378	# which looks to be a dead project)
4379	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4380	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4381	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4382	;;
4383	ccc*)
4384	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4385	# All Alpha code is PIC.
4386	_LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4387	;;
4388	xl* \| bgxl* \| bgf* \| mpixl*)
4389	# IBM XL C 8.0/Fortran 10.1, 11.1 on PPC and BlueGene
4390	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4391	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4392	_LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4393	;;
4394	*)
4395	case `$CC -V 2>&1 \| sed 5q` in
4396	Sun\ Ceres\ Fortran \| SunFortran\ [[1-7]]. \| SunFortran\ 8.[[0-3]])
4397	# Sun Fortran 8.3 passes all unrecognized flags to the linker
4398	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4399	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4400	_LT_TAGVAR(lt_prog_compiler_wl, $1)=''
4401	;;
4402	Sun\ F \| SunFortran*)
4403	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4404	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4405	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4406	;;
4407	Sun\ C)
4408	# Sun C 5.9
4409	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4410	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4411	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4412	;;
4413	Intel\ [[CF]]Compiler)
4414	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4415	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4416	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4417	;;
4418	Portland\ Group)
4419	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4420	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4421	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4422	;;
4423	esac
4424	;;
4425	esac
4426	;;
4427
4428	newsos6)
4429	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4430	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4431	;;
4432
4433	nto \| qnx)
4434	# QNX uses GNU C++, but need to define -shared option too, otherwise
4435	# it will coredump.
4436	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4437	;;
4438
4439	osf3* \| osf4* \| osf5*)
4440	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4441	# All OSF/1 code is PIC.
4442	_LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4443	;;
4444
4445	rdos*)
4446	_LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4447	;;
4448
4449	solaris*)
4450	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4451	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4452	case $cc_basename in
4453	f77* \| f90* \| f95* \| sunf77* \| sunf90* \| sunf95*)
4454	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
4455	*)
4456	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
4457	esac
4458	;;
4459
4460	sunos4*)
4461	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4462	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4463	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4464	;;
4465
4466	sysv4 \| sysv4.2uw2* \| sysv4.3*)
4467	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4468	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4469	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4470	;;
4471
4472	sysv4MP)
4473	if test -d /usr/nec ;then
4474	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
4475	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4476	fi
4477	;;
4478
4479	sysv5* \| unixware* \| sco3.2v5* \| sco5v6* \| OpenUNIX*)
4480	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4481	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4482	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4483	;;
4484
4485	unicos*)
4486	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4487	_LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4488	;;
4489
4490	uts4*)
4491	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4492	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4493	;;
4494
4495	*)
4496	_LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4497	;;
4498	esac
4499	fi
4500	])
4501	case $host_os in
4502	# For platforms which do not support PIC, -DPIC is meaningless:
4503	djgpp)
4504	_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4505	;;
4506	*)
4507	_LT_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])"
4508	;;
4509	esac
4510
4511	AC_CACHE_CHECK([for $compiler option to produce PIC],
4512	[_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)],
4513	[_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)=$_LT_TAGVAR(lt_prog_compiler_pic, $1)])
4514	_LT_TAGVAR(lt_prog_compiler_pic, $1)=$_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)
4515
4516	#
4517	# Check to make sure the PIC flag actually works.
4518	#
4519	if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4520	_LT_COMPILER_OPTION([if $compiler PIC flag $_LT_TAGVAR(lt_prog_compiler_pic, $1) works],
4521	[_LT_TAGVAR(lt_cv_prog_compiler_pic_works, $1)],
4522	[$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])], [],
4523	[case $_LT_TAGVAR(lt_prog_compiler_pic, $1) in
4524	"" \| " "*) ;;
4525	*) _LT_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_TAGVAR(lt_prog_compiler_pic, $1)" ;;
4526	esac],
4527	[_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4528	_LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
4529	fi
4530	_LT_TAGDECL([pic_flag], [lt_prog_compiler_pic], [1],
4531	[Additional compiler flags for building library objects])
4532
4533	_LT_TAGDECL([wl], [lt_prog_compiler_wl], [1],
4534	[How to pass a linker flag through the compiler])
4535	#
4536	# Check to make sure the static flag actually works.
4537	#
4538	wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_TAGVAR(lt_prog_compiler_static, $1)\"
4539	_LT_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
4540	_LT_TAGVAR(lt_cv_prog_compiler_static_works, $1),
4541	$lt_tmp_static_flag,
4542	[],
4543	[_LT_TAGVAR(lt_prog_compiler_static, $1)=])
4544	_LT_TAGDECL([link_static_flag], [lt_prog_compiler_static], [1],
4545	[Compiler flag to prevent dynamic linking])
4546	])# _LT_COMPILER_PIC
4547
4548
4549	# _LT_LINKER_SHLIBS([TAGNAME])
4550	# ----------------------------
4551	# See if the linker supports building shared libraries.
4552	m4_defun([_LT_LINKER_SHLIBS],
4553	[AC_REQUIRE([LT_PATH_LD])dnl
4554	AC_REQUIRE([LT_PATH_NM])dnl
4555	m4_require([_LT_PATH_MANIFEST_TOOL])dnl
4556	m4_require([_LT_FILEUTILS_DEFAULTS])dnl
4557	m4_require([_LT_DECL_EGREP])dnl
4558	m4_require([_LT_DECL_SED])dnl
4559	m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
4560	m4_require([_LT_TAG_COMPILER])dnl
4561	AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
4562	m4_if([$1], [CXX], [
4563	_LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience \| $global_symbol_pipe \| $SED '\''s/.* //'\'' \| sort \| uniq > $export_symbols'
4564	_LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_\|_GLOBAL__F[ID]_.*']
4565	case $host_os in
4566	aix[[4-9]]*)
4567	# If we're using GNU nm, then we don't want the "-C" option.
4568	# -C means demangle to AIX nm, but means don't demangle with GNU nm
4569	# Also, AIX nm treats weak defined symbols like other global defined
4570	# symbols, whereas GNU nm marks them as "W".
4571	if $NM -V 2>&1 \| $GREP 'GNU' > /dev/null; then
4572	_LT_TAGVAR(export_symbols_cmds, $1)='$NM -Bpg $libobjs $convenience \| awk '\''{ if (((\$ 2 == "T") \|\| (\$ 2 == "D") \|\| (\$ 2 == "B") \|\| (\$ 2 == "W")) && ([substr](\$ 3,1,1) != ".")) { print \$ 3 } }'\'' \| sort -u > $export_symbols'
4573	else
4574	_LT_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'
4575	fi
4576	;;
4577	pw32*)
4578	_LT_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
4579	;;
4580	cygwin* \| mingw* \| cegcc*)
4581	case $cc_basename in
4582	cl*)
4583	_LT_TAGVAR(exclude_expsyms, $1)='_NULL_IMPORT_DESCRIPTOR\|_IMPORT_DESCRIPTOR_.*'
4584	;;
4585	*)
4586	_LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience \| $global_symbol_pipe \| $SED -e '\''/^[[BCDGRS]][[ ]]/s/.[[ ]]$[[^ ]]$/\1 DATA/;s/^.[[ ]]__nm__$[[^ ]]$[[ ]][[^ ]]/\1 DATA/;/^I[[ ]]/d;/^[[AITW]][[ ]]/s/. //'\'' \| sort \| uniq > $export_symbols'
4587	_LT_TAGVAR(exclude_expsyms, $1)=['[_]+GLOBAL_OFFSET_TABLE_\|[_]+GLOBAL__[FID]_.*\|[_]+head_[A-Za-z0-9_]+_dll\|[A-Za-z0-9_]+_dll_iname']
4588	;;
4589	esac
4590	;;
4591	*)
4592	_LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience \| $global_symbol_pipe \| $SED '\''s/.* //'\'' \| sort \| uniq > $export_symbols'
4593	;;
4594	esac
4595	], [
4596	runpath_var=
4597	_LT_TAGVAR(allow_undefined_flag, $1)=
4598	_LT_TAGVAR(always_export_symbols, $1)=no
4599	_LT_TAGVAR(archive_cmds, $1)=
4600	_LT_TAGVAR(archive_expsym_cmds, $1)=
4601	_LT_TAGVAR(compiler_needs_object, $1)=no
4602	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
4603	_LT_TAGVAR(export_dynamic_flag_spec, $1)=
4604	_LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience \| $global_symbol_pipe \| $SED '\''s/.* //'\'' \| sort \| uniq > $export_symbols'
4605	_LT_TAGVAR(hardcode_automatic, $1)=no
4606	_LT_TAGVAR(hardcode_direct, $1)=no
4607	_LT_TAGVAR(hardcode_direct_absolute, $1)=no
4608	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4609	_LT_TAGVAR(hardcode_libdir_separator, $1)=
4610	_LT_TAGVAR(hardcode_minus_L, $1)=no
4611	_LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
4612	_LT_TAGVAR(inherit_rpath, $1)=no
4613	_LT_TAGVAR(link_all_deplibs, $1)=unknown
4614	_LT_TAGVAR(module_cmds, $1)=
4615	_LT_TAGVAR(module_expsym_cmds, $1)=
4616	_LT_TAGVAR(old_archive_from_new_cmds, $1)=
4617	_LT_TAGVAR(old_archive_from_expsyms_cmds, $1)=
4618	_LT_TAGVAR(thread_safe_flag_spec, $1)=
4619	_LT_TAGVAR(whole_archive_flag_spec, $1)=
4620	# include_expsyms should be a list of space-separated symbols to be always
4621	# included in the symbol list
4622	_LT_TAGVAR(include_expsyms, $1)=
4623	# exclude_expsyms can be an extended regexp of symbols to exclude
4624	# it will be wrapped by ` (' and `)$', so one must not match beginning or
4625	# end of line. Example: `a\|bc\|.d.' will exclude the symbols `a' and `bc',
4626	# as well as any symbol that contains `d'.
4627	_LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_\|_GLOBAL__F[ID]_.*']
4628	# Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
4629	# platforms (ab)use it in PIC code, but their linkers get confused if
4630	# the symbol is explicitly referenced. Since portable code cannot
4631	# rely on this symbol name, it's probably fine to never include it in
4632	# preloaded symbol tables.
4633	# Exclude shared library initialization/finalization symbols.
4634	dnl Note also adjust exclude_expsyms for C++ above.
4635	extract_expsyms_cmds=
4636
4637	case $host_os in
4638	cygwin* \| mingw* \| pw32* \| cegcc*)
4639	# FIXME: the MSVC++ port hasn't been tested in a loooong time
4640	# When not using gcc, we currently assume that we are using
4641	# Microsoft Visual C++.
4642	if test "$GCC" != yes; then
4643	with_gnu_ld=no
4644	fi
4645	;;
4646	interix*)
4647	# we just hope/assume this is gcc and not c89 (= MSVC++)
4648	with_gnu_ld=yes
4649	;;
4650	openbsd*)
4651	with_gnu_ld=no
4652	;;
4653	esac
4654
4655	_LT_TAGVAR(ld_shlibs, $1)=yes
4656
4657	# On some targets, GNU ld is compatible enough with the native linker
4658	# that we're better off using the native interface for both.
4659	lt_use_gnu_ld_interface=no
4660	if test "$with_gnu_ld" = yes; then
4661	case $host_os in
4662	aix*)
4663	# The AIX port of GNU ld has always aspired to compatibility
4664	# with the native linker. However, as the warning in the GNU ld
4665	# block says, versions before 2.19.5* couldn't really create working
4666	# shared libraries, regardless of the interface used.
4667	case `$LD -v 2>&1` in
4668	\ $GNU\ Binutils$\ 2.19.5) ;;
4669	\ $GNU\ Binutils$\ 2.[[2-9]]) ;;
4670	\ $GNU\ Binutils$\ [[3-9]]) ;;
4671	*)
4672	lt_use_gnu_ld_interface=yes
4673	;;
4674	esac
4675	;;
4676	*)
4677	lt_use_gnu_ld_interface=yes
4678	;;
4679	esac
4680	fi
4681
4682	if test "$lt_use_gnu_ld_interface" = yes; then
4683	# If archive_cmds runs LD, not CC, wlarc should be empty
4684	wlarc='${wl}'
4685
4686	# Set some defaults for GNU ld with shared library support. These
4687	# are reset later if shared libraries are not supported. Putting them
4688	# here allows them to be overridden if necessary.
4689	runpath_var=LD_RUN_PATH
4690	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4691	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
4692	# ancient GNU ld didn't support --whole-archive et. al.
4693	if $LD --help 2>&1 \| $GREP 'no-whole-archive' > /dev/null; then
4694	_LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
4695	else
4696	_LT_TAGVAR(whole_archive_flag_spec, $1)=
4697	fi
4698	supports_anon_versioning=no
4699	case `$LD -v 2>&1` in
4700	GNU\ gold) supports_anon_versioning=yes ;;
4701	\ [[01]]. \| \ 2.[[0-9]]. \| \ 2.10.) ;; # catch versions < 2.11
4702	\ 2.11.93.0.2\ ) supports_anon_versioning=yes ;; # RH7.3 ...
4703	\ 2.11.92.0.12\ ) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
4704	\ 2.11.) ;; # other 2.11 versions
4705	*) supports_anon_versioning=yes ;;
4706	esac
4707
4708	# See if GNU ld supports shared libraries.
4709	case $host_os in
4710	aix[[3-9]]*)
4711	# On AIX/PPC, the GNU linker is very broken
4712	if test "$host_cpu" != ia64; then
4713	_LT_TAGVAR(ld_shlibs, $1)=no
4714	cat <<_LT_EOF 1>&2
4715
4716	*** Warning: the GNU linker, at least up to release 2.19, is reported
4717	*** to be unable to reliably create shared libraries on AIX.
4718	*** Therefore, libtool is disabling shared libraries support. If you
4719	*** really care for shared libraries, you may want to install binutils
4720	*** 2.20 or above, or modify your PATH so that a non-GNU linker is found.
4721	*** You will then need to restart the configuration process.
4722
4723	_LT_EOF
4724	fi
4725	;;
4726
4727	amigaos*)
4728	case $host_cpu in
4729	powerpc)
4730	# see comment about AmigaOS4 .so support
4731	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4732	_LT_TAGVAR(archive_expsym_cmds, $1)=''
4733	;;
4734	m68k)
4735	_LT_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)'
4736	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4737	_LT_TAGVAR(hardcode_minus_L, $1)=yes
4738	;;
4739	esac
4740	;;
4741
4742	beos*)
4743	if $LD --help 2>&1 \| $GREP ': supported targets:.* elf' > /dev/null; then
4744	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4745	# Joseph Beckenbach <[email protected]> says some releases of gcc
4746	# support --undefined. This deserves some investigation. FIXME
4747	_LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4748	else
4749	_LT_TAGVAR(ld_shlibs, $1)=no
4750	fi
4751	;;
4752
4753	cygwin* \| mingw* \| pw32* \| cegcc*)
4754	# _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
4755	# as there is no search path for DLLs.
4756	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4757	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
4758	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4759	_LT_TAGVAR(always_export_symbols, $1)=no
4760	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4761	_LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience \| $global_symbol_pipe \| $SED -e '\''/^[[BCDGRS]][[ ]]/s/.[[ ]]$[[^ ]]$/\1 DATA/;s/^.[[ ]]__nm__$[[^ ]]$[[ ]][[^ ]]/\1 DATA/;/^I[[ ]]/d;/^[[AITW]][[ ]]/s/. //'\'' \| sort \| uniq > $export_symbols'
4762	_LT_TAGVAR(exclude_expsyms, $1)=['[_]+GLOBAL_OFFSET_TABLE_\|[_]+GLOBAL__[FID]_.*\|[_]+head_[A-Za-z0-9_]+_dll\|[A-Za-z0-9_]+_dll_iname']
4763
4764	if $LD --help 2>&1 \| $GREP 'auto-import' > /dev/null; then
4765	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
4766	# If the export-symbols file already is a .def file (1st line
4767	# is EXPORTS), use it as is; otherwise, prepend...
4768	_LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
4769	cp $export_symbols $output_objdir/$soname.def;
4770	else
4771	echo EXPORTS > $output_objdir/$soname.def;
4772	cat $export_symbols >> $output_objdir/$soname.def;
4773	fi~
4774	$CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
4775	else
4776	_LT_TAGVAR(ld_shlibs, $1)=no
4777	fi
4778	;;
4779
4780	haiku*)
4781	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4782	_LT_TAGVAR(link_all_deplibs, $1)=yes
4783	;;
4784
4785	interix[[3-9]]*)
4786	_LT_TAGVAR(hardcode_direct, $1)=no
4787	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4788	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4789	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4790	# Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
4791	# Instead, shared libraries are loaded at an image base (0x10000000 by
4792	# default) and relocated if they conflict, which is a slow very memory
4793	# consuming and fragmenting process. To avoid this, we pick a random,
4794	# 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
4795	# time. Moving up from 0x10000000 also allows more sbrk(2) space.
4796	_LT_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'
4797	_LT_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'
4798	;;
4799
4800	gnu* \| linux* \| tpf* \| kbsd-gnu \| kopensolaris*-gnu)
4801	tmp_diet=no
4802	if test "$host_os" = linux-dietlibc; then
4803	case $cc_basename in
4804	diet\ *) tmp_diet=yes;; # linux-dietlibc with static linking (!diet-dyn)
4805	esac
4806	fi
4807	if $LD --help 2>&1 \| $EGREP ': supported targets:.* elf' > /dev/null \
4808	&& test "$tmp_diet" = no
4809	then
4810	tmp_addflag=' $pic_flag'
4811	tmp_sharedflag='-shared'
4812	case $cc_basename,$host_cpu in
4813	pgcc*) # Portland Group C compiler
4814	_LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` ${wl}--no-whole-archive'
4815	tmp_addflag=' $pic_flag'
4816	;;
4817	pgf77* \| pgf90* \| pgf95* \| pgfortran*)
4818	# Portland Group f77 and f90 compilers
4819	_LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` ${wl}--no-whole-archive'
4820	tmp_addflag=' $pic_flag -Mnomain' ;;
4821	ecc,ia64 \| icc,ia64) # Intel C compiler on ia64
4822	tmp_addflag=' -i_dynamic' ;;
4823	efc,ia64 \| ifort,ia64) # Intel Fortran compiler on ia64
4824	tmp_addflag=' -i_dynamic -nofor_main' ;;
4825	ifc* \| ifort*) # Intel Fortran compiler
4826	tmp_addflag=' -nofor_main' ;;
4827	lf95*) # Lahey Fortran 8.1
4828	_LT_TAGVAR(whole_archive_flag_spec, $1)=
4829	tmp_sharedflag='--shared' ;;
4830	xl[[cC]]* \| bgxl[[cC]]* \| mpixl[[cC]]*) # IBM XL C 8.0 on PPC (deal with xlf below)
4831	tmp_sharedflag='-qmkshrobj'
4832	tmp_addflag= ;;
4833	nvcc*) # Cuda Compiler Driver 2.2
4834	_LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` ${wl}--no-whole-archive'
4835	_LT_TAGVAR(compiler_needs_object, $1)=yes
4836	;;
4837	esac
4838	case `$CC -V 2>&1 \| sed 5q` in
4839	Sun\ C) # Sun C 5.9
4840	_LT_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; func_echo_all \"$new_convenience\"` ${wl}--no-whole-archive'
4841	_LT_TAGVAR(compiler_needs_object, $1)=yes
4842	tmp_sharedflag='-G' ;;
4843	Sun\ F) # Sun Fortran 8.3
4844	tmp_sharedflag='-G' ;;
4845	esac
4846	_LT_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4847
4848	if test "x$supports_anon_versioning" = xyes; then
4849	_LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4850	cat $export_symbols \| sed -e "s/$.*$/\1;/" >> $output_objdir/$libname.ver~
4851	echo "local: *; };" >> $output_objdir/$libname.ver~
4852	$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
4853	fi
4854
4855	case $cc_basename in
4856	xlf* \| bgf* \| bgxlf* \| mpixlf*)
4857	# IBM XL Fortran 10.1 on PPC cannot create shared libs itself
4858	_LT_TAGVAR(whole_archive_flag_spec, $1)='--whole-archive$convenience --no-whole-archive'
4859	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4860	_LT_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $linker_flags -soname $soname -o $lib'
4861	if test "x$supports_anon_versioning" = xyes; then
4862	_LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4863	cat $export_symbols \| sed -e "s/$.*$/\1;/" >> $output_objdir/$libname.ver~
4864	echo "local: *; };" >> $output_objdir/$libname.ver~
4865	$LD -shared $libobjs $deplibs $linker_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib'
4866	fi
4867	;;
4868	esac
4869	else
4870	_LT_TAGVAR(ld_shlibs, $1)=no
4871	fi
4872	;;
4873
4874	netbsd*)
4875	if echo __ELF__ \| $CC -E - \| $GREP __ELF__ >/dev/null; then
4876	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
4877	wlarc=
4878	else
4879	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4880	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
4881	fi
4882	;;
4883
4884	solaris*)
4885	if $LD -v 2>&1 \| $GREP 'BFD 2\.8' > /dev/null; then
4886	_LT_TAGVAR(ld_shlibs, $1)=no
4887	cat <<_LT_EOF 1>&2
4888
4889	*** Warning: The releases 2.8.* of the GNU linker cannot reliably
4890	*** create shared libraries on Solaris systems. Therefore, libtool
4891	*** is disabling shared libraries support. We urge you to upgrade GNU
4892	*** binutils to release 2.9.1 or newer. Another option is to modify
4893	*** your PATH or compiler configuration so that the native linker is
4894	*** used, and then restart.
4895
4896	_LT_EOF
4897	elif $LD --help 2>&1 \| $GREP ': supported targets:.* elf' > /dev/null; then
4898	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4899	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
4900	else
4901	_LT_TAGVAR(ld_shlibs, $1)=no
4902	fi
4903	;;
4904
4905	sysv5* \| sco3.2v5* \| sco5v6* \| unixware* \| OpenUNIX*)
4906	case `$LD -v 2>&1` in
4907	\ [[01]]. \| \ 2.[[0-9]]. \| \ 2.1[[0-5]].)
4908	_LT_TAGVAR(ld_shlibs, $1)=no
4909	cat <<_LT_EOF 1>&2
4910
4911	*** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not
4912	*** reliably create shared libraries on SCO systems. Therefore, libtool
4913	*** is disabling shared libraries support. We urge you to upgrade GNU
4914	*** binutils to release 2.16.91.0.3 or newer. Another option is to modify
4915	*** your PATH or compiler configuration so that the native linker is
4916	*** used, and then restart.
4917
4918	_LT_EOF
4919	;;
4920	*)
4921	# For security reasons, it is highly recommended that you always
4922	# use absolute paths for naming shared libraries, and exclude the
4923	# DT_RUNPATH tag from executables and libraries. But doing so
4924	# requires that you compile everything twice, which is a pain.
4925	if $LD --help 2>&1 \| $GREP ': supported targets:.* elf' > /dev/null; then
4926	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4927	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4928	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
4929	else
4930	_LT_TAGVAR(ld_shlibs, $1)=no
4931	fi
4932	;;
4933	esac
4934	;;
4935
4936	sunos4*)
4937	_LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4938	wlarc=
4939	_LT_TAGVAR(hardcode_direct, $1)=yes
4940	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4941	;;
4942
4943	*)
4944	if $LD --help 2>&1 \| $GREP ': supported targets:.* elf' > /dev/null; then
4945	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4946	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
4947	else
4948	_LT_TAGVAR(ld_shlibs, $1)=no
4949	fi
4950	;;
4951	esac
4952
4953	if test "$_LT_TAGVAR(ld_shlibs, $1)" = no; then
4954	runpath_var=
4955	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4956	_LT_TAGVAR(export_dynamic_flag_spec, $1)=
4957	_LT_TAGVAR(whole_archive_flag_spec, $1)=
4958	fi
4959	else
4960	# PORTME fill in a description of your system's linker (not GNU ld)
4961	case $host_os in
4962	aix3*)
4963	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4964	_LT_TAGVAR(always_export_symbols, $1)=yes
4965	_LT_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'
4966	# Note: this linker hardcodes the directories in LIBPATH if there
4967	# are no directories specified by -L.
4968	_LT_TAGVAR(hardcode_minus_L, $1)=yes
4969	if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then
4970	# Neither direct hardcoding nor static linking is supported with a
4971	# broken collect2.
4972	_LT_TAGVAR(hardcode_direct, $1)=unsupported
4973	fi
4974	;;
4975
4976	aix[[4-9]]*)
4977	if test "$host_cpu" = ia64; then
4978	# On IA64, the linker does run time linking by default, so we don't
4979	# have to do anything special.
4980	aix_use_runtimelinking=no
4981	exp_sym_flag='-Bexport'
4982	no_entry_flag=""
4983	else
4984	# If we're using GNU nm, then we don't want the "-C" option.
4985	# -C means demangle to AIX nm, but means don't demangle with GNU nm
4986	# Also, AIX nm treats weak defined symbols like other global
4987	# defined symbols, whereas GNU nm marks them as "W".
4988	if $NM -V 2>&1 \| $GREP 'GNU' > /dev/null; then
4989	_LT_TAGVAR(export_symbols_cmds, $1)='$NM -Bpg $libobjs $convenience \| awk '\''{ if (((\$ 2 == "T") \|\| (\$ 2 == "D") \|\| (\$ 2 == "B") \|\| (\$ 2 == "W")) && ([substr](\$ 3,1,1) != ".")) { print \$ 3 } }'\'' \| sort -u > $export_symbols'
4990	else
4991	_LT_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'
4992	fi
4993	aix_use_runtimelinking=no
4994
4995	# Test if we are trying to use run time linking or normal
4996	# AIX style linking. If -brtl is somewhere in LDFLAGS, we
4997	# need to do runtime linking.
4998	case $host_os in aix4.[[23]]\|aix4.[[23]].\|aix[[5-9]])
4999	for ld_flag in $LDFLAGS; do
5000	if (test $ld_flag = "-brtl" \|\| test $ld_flag = "-Wl,-brtl"); then
5001	aix_use_runtimelinking=yes
5002	break
5003	fi
5004	done
5005	;;
5006	esac
5007
5008	exp_sym_flag='-bexport'
5009	no_entry_flag='-bnoentry'
5010	fi
5011
5012	# When large executables or shared objects are built, AIX ld can
5013	# have problems creating the table of contents. If linking a library
5014	# or program results in "error TOC overflow" add -mminimal-toc to
5015	# CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not
5016	# enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5017
5018	_LT_TAGVAR(archive_cmds, $1)=''
5019	_LT_TAGVAR(hardcode_direct, $1)=yes
5020	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5021	_LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5022	_LT_TAGVAR(link_all_deplibs, $1)=yes
5023	_LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
5024
5025	if test "$GCC" = yes; then
5026	case $host_os in aix4.[[012]]\|aix4.[[012]].*)
5027	# We only want to do this on AIX 4.2 and lower, the check
5028	# below for broken collect2 doesn't work under 4.3+
5029	collect2name=`${CC} -print-prog-name=collect2`
5030	if test -f "$collect2name" &&
5031	strings "$collect2name" \| $GREP resolve_lib_name >/dev/null
5032	then
5033	# We have reworked collect2
5034	:
5035	else
5036	# We have old collect2
5037	_LT_TAGVAR(hardcode_direct, $1)=unsupported
5038	# It fails to find uninstalled libraries when the uninstalled
5039	# path is not listed in the libpath. Setting hardcode_minus_L
5040	# to unsupported forces relinking
5041	_LT_TAGVAR(hardcode_minus_L, $1)=yes
5042	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5043	_LT_TAGVAR(hardcode_libdir_separator, $1)=
5044	fi
5045	;;
5046	esac
5047	shared_flag='-shared'
5048	if test "$aix_use_runtimelinking" = yes; then
5049	shared_flag="$shared_flag "'${wl}-G'
5050	fi
5051	else
5052	# not using gcc
5053	if test "$host_cpu" = ia64; then
5054	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5055	# chokes on -Wl,-G. The following line is correct:
5056	shared_flag='-G'
5057	else
5058	if test "$aix_use_runtimelinking" = yes; then
5059	shared_flag='${wl}-G'
5060	else
5061	shared_flag='${wl}-bM:SRE'
5062	fi
5063	fi
5064	fi
5065
5066	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
5067	# It seems that -bexpall does not export symbols beginning with
5068	# underscore (_), so it is better to generate a list of symbols to export.
5069	_LT_TAGVAR(always_export_symbols, $1)=yes
5070	if test "$aix_use_runtimelinking" = yes; then
5071	# Warning - without using the other runtime loading flags (-brtl),
5072	# -berok will link without error, but may produce a broken library.
5073	_LT_TAGVAR(allow_undefined_flag, $1)='-berok'
5074	# Determine the default libpath from the value encoded in an
5075	# empty executable.
5076	_LT_SYS_MODULE_PATH_AIX([$1])
5077	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5078	_LT_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 func_echo_all "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$exp_sym_flag:\$export_symbols $shared_flag"
5079	else
5080	if test "$host_cpu" = ia64; then
5081	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
5082	_LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5083	_LT_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"
5084	else
5085	# Determine the default libpath from the value encoded in an
5086	# empty executable.
5087	_LT_SYS_MODULE_PATH_AIX([$1])
5088	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5089	# Warning - without using the other run time loading flags,
5090	# -berok will link without error, but may produce a broken library.
5091	_LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
5092	_LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
5093	if test "$with_gnu_ld" = yes; then
5094	# We only use this code for GNU lds that support --whole-archive.
5095	_LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
5096	else
5097	# Exported symbols can be pulled into shared objects from archives
5098	_LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
5099	fi
5100	_LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5101	# This is similar to how AIX traditionally builds its shared libraries.
5102	_LT_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'
5103	fi
5104	fi
5105	;;
5106
5107	amigaos*)
5108	case $host_cpu in
5109	powerpc)
5110	# see comment about AmigaOS4 .so support
5111	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5112	_LT_TAGVAR(archive_expsym_cmds, $1)=''
5113	;;
5114	m68k)
5115	_LT_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)'
5116	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5117	_LT_TAGVAR(hardcode_minus_L, $1)=yes
5118	;;
5119	esac
5120	;;
5121
5122	bsdi[[45]]*)
5123	_LT_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
5124	;;
5125
5126	cygwin* \| mingw* \| pw32* \| cegcc*)
5127	# When not using gcc, we currently assume that we are using
5128	# Microsoft Visual C++.
5129	# hardcode_libdir_flag_spec is actually meaningless, as there is
5130	# no search path for DLLs.
5131	case $cc_basename in
5132	cl*)
5133	# Native MSVC
5134	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5135	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5136	_LT_TAGVAR(always_export_symbols, $1)=yes
5137	_LT_TAGVAR(file_list_spec, $1)='@'
5138	# Tell ltmain to make .lib files, not .a files.
5139	libext=lib
5140	# Tell ltmain to make .dll files, not .so files.
5141	shrext_cmds=".dll"
5142	# FIXME: Setting linknames here is a bad hack.
5143	_LT_TAGVAR(archive_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $compiler_flags $deplibs -Wl,-dll~linknames='
5144	_LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
5145	sed -n -e 's/\\\\\\$.*\\\\\\$/-link\\\ -EXPORT:\\\\\\\1/' -e '1\\\!p' < $export_symbols > $output_objdir/$soname.exp;
5146	else
5147	sed -e 's/\\\\\\$.*\\\\\\$/-link\\\ -EXPORT:\\\\\\\1/' < $export_symbols > $output_objdir/$soname.exp;
5148	fi~
5149	$CC -o $tool_output_objdir$soname $libobjs $compiler_flags $deplibs "@$tool_output_objdir$soname.exp" -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~
5150	linknames='
5151	# The linker will not automatically build a static lib if we build a DLL.
5152	# _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
5153	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5154	_LT_TAGVAR(exclude_expsyms, $1)='_NULL_IMPORT_DESCRIPTOR\|_IMPORT_DESCRIPTOR_.*'
5155	_LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience \| $global_symbol_pipe \| $SED -e '\''/^[[BCDGRS]][[ ]]/s/.[[ ]]$[[^ ]]$/\1,DATA/'\'' \| $SED -e '\''/^[[AITW]][[ ]]/s/.*[[ ]]//'\'' \| sort \| uniq > $export_symbols'
5156	# Don't use ranlib
5157	_LT_TAGVAR(old_postinstall_cmds, $1)='chmod 644 $oldlib'
5158	_LT_TAGVAR(postlink_cmds, $1)='lt_outputfile="@OUTPUT@"~
5159	lt_tool_outputfile="@TOOL_OUTPUT@"~
5160	case $lt_outputfile in
5161	.exe\|.EXE) ;;
5162	*)
5163	lt_outputfile="$lt_outputfile.exe"
5164	lt_tool_outputfile="$lt_tool_outputfile.exe"
5165	;;
5166	esac~
5167	if test "$MANIFEST_TOOL" != ":" && test -f "$lt_outputfile.manifest"; then
5168	$MANIFEST_TOOL -manifest "$lt_tool_outputfile.manifest" -outputresource:"$lt_tool_outputfile" \|\| exit 1;
5169	$RM "$lt_outputfile.manifest";
5170	fi'
5171	;;
5172	*)
5173	# Assume MSVC wrapper
5174	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5175	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5176	# Tell ltmain to make .lib files, not .a files.
5177	libext=lib
5178	# Tell ltmain to make .dll files, not .so files.
5179	shrext_cmds=".dll"
5180	# FIXME: Setting linknames here is a bad hack.
5181	_LT_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `func_echo_all "$deplibs" \| $SED '\''s/ -lc$//'\''` -link -dll~linknames='
5182	# The linker will automatically build a .lib file if we build a DLL.
5183	_LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
5184	# FIXME: Should let the user specify the lib program.
5185	_LT_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs'
5186	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5187	;;
5188	esac
5189	;;
5190
5191	darwin* \| rhapsody*)
5192	_LT_DARWIN_LINKER_FEATURES($1)
5193	;;
5194
5195	dgux*)
5196	_LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5197	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5198	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5199	;;
5200
5201	# FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
5202	# support. Future versions do this automatically, but an explicit c++rt0.o
5203	# does not break anything, and helps significantly (at the cost of a little
5204	# extra space).
5205	freebsd2.2*)
5206	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
5207	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5208	_LT_TAGVAR(hardcode_direct, $1)=yes
5209	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5210	;;
5211
5212	# Unfortunately, older versions of FreeBSD 2 do not have this feature.
5213	freebsd2.*)
5214	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5215	_LT_TAGVAR(hardcode_direct, $1)=yes
5216	_LT_TAGVAR(hardcode_minus_L, $1)=yes
5217	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5218	;;
5219
5220	# FreeBSD 3 and greater uses gcc -shared to do shared libraries.
5221	freebsd* \| dragonfly*)
5222	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5223	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5224	_LT_TAGVAR(hardcode_direct, $1)=yes
5225	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5226	;;
5227
5228	hpux9*)
5229	if test "$GCC" = yes; then
5230	_LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/$soname~$CC -shared $pic_flag ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $libobjs $deplibs $compiler_flags~test $output_objdir/$soname = $lib \|\| mv $output_objdir/$soname $lib'
5231	else
5232	_LT_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'
5233	fi
5234	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5235	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
5236	_LT_TAGVAR(hardcode_direct, $1)=yes
5237
5238	# hardcode_minus_L: Not really in the search PATH,
5239	# but as the default location of the library.
5240	_LT_TAGVAR(hardcode_minus_L, $1)=yes
5241	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5242	;;
5243
5244	hpux10*)
5245	if test "$GCC" = yes && test "$with_gnu_ld" = no; then
5246	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5247	else
5248	_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
5249	fi
5250	if test "$with_gnu_ld" = no; then
5251	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5252	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
5253	_LT_TAGVAR(hardcode_direct, $1)=yes
5254	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5255	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5256	# hardcode_minus_L: Not really in the search PATH,
5257	# but as the default location of the library.
5258	_LT_TAGVAR(hardcode_minus_L, $1)=yes
5259	fi
5260	;;
5261
5262	hpux11*)
5263	if test "$GCC" = yes && test "$with_gnu_ld" = no; then
5264	case $host_cpu in
5265	hppa64)
5266	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5267	;;
5268	ia64*)
5269	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
5270	;;
5271	*)
5272	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5273	;;
5274	esac
5275	else
5276	case $host_cpu in
5277	hppa64)
5278	_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5279	;;
5280	ia64*)
5281	_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
5282	;;
5283	*)
5284	m4_if($1, [], [
5285	# Older versions of the 11.00 compiler do not understand -b yet
5286	# (HP92453-01 A.11.01.20 doesn't, HP92453-01 B.11.X.35175-35176.GP does)
5287	_LT_LINKER_OPTION([if $CC understands -b],
5288	_LT_TAGVAR(lt_cv_prog_compiler__b, $1), [-b],
5289	[_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'],
5290	[_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'])],
5291	[_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'])
5292	;;
5293	esac
5294	fi
5295	if test "$with_gnu_ld" = no; then
5296	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5297	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
5298
5299	case $host_cpu in
5300	hppa64\|ia64*)
5301	_LT_TAGVAR(hardcode_direct, $1)=no
5302	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5303	;;
5304	*)
5305	_LT_TAGVAR(hardcode_direct, $1)=yes
5306	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5307	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5308
5309	# hardcode_minus_L: Not really in the search PATH,
5310	# but as the default location of the library.
5311	_LT_TAGVAR(hardcode_minus_L, $1)=yes
5312	;;
5313	esac
5314	fi
5315	;;
5316
5317	irix5* \| irix6* \| nonstopux*)
5318	if test "$GCC" = yes; then
5319	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
5320	# Try to use the -exported_symbol ld option, if it does not
5321	# work, assume that -exports_file does not work either and
5322	# implicitly export all symbols.
5323	# This should be the same for all languages, so no per-tag cache variable.
5324	AC_CACHE_CHECK([whether the $host_os linker accepts -exported_symbol],
5325	[lt_cv_irix_exported_symbol],
5326	[save_LDFLAGS="$LDFLAGS"
5327	LDFLAGS="$LDFLAGS -shared ${wl}-exported_symbol ${wl}foo ${wl}-update_registry ${wl}/dev/null"
5328	AC_LINK_IFELSE(
5329	[AC_LANG_SOURCE(
5330	[AC_LANG_CASE([C], [[int foo (void) { return 0; }]],
5331	[C++], [[int foo (void) { return 0; }]],
5332	[Fortran 77], [[
5333	subroutine foo
5334	end]],
5335	[Fortran], [[
5336	subroutine foo
5337	end]])])],
5338	[lt_cv_irix_exported_symbol=yes],
5339	[lt_cv_irix_exported_symbol=no])
5340	LDFLAGS="$save_LDFLAGS"])
5341	if test "$lt_cv_irix_exported_symbol" = yes; then
5342	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations ${wl}-exports_file ${wl}$export_symbols -o $lib'
5343	fi
5344	else
5345	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib'
5346	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -exports_file $export_symbols -o $lib'
5347	fi
5348	_LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5349	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5350	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
5351	_LT_TAGVAR(inherit_rpath, $1)=yes
5352	_LT_TAGVAR(link_all_deplibs, $1)=yes
5353	;;
5354
5355	netbsd*)
5356	if echo __ELF__ \| $CC -E - \| $GREP __ELF__ >/dev/null; then
5357	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' # a.out
5358	else
5359	_LT_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags' # ELF
5360	fi
5361	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5362	_LT_TAGVAR(hardcode_direct, $1)=yes
5363	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5364	;;
5365
5366	newsos6)
5367	_LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5368	_LT_TAGVAR(hardcode_direct, $1)=yes
5369	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5370	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
5371	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5372	;;
5373
5374	nto \| qnx)
5375	;;
5376
5377	openbsd*)
5378	if test -f /usr/libexec/ld.so; then
5379	_LT_TAGVAR(hardcode_direct, $1)=yes
5380	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5381	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5382	if test -z "`echo __ELF__ \| $CC -E - \| $GREP __ELF__`" \|\| test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
5383	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5384	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
5385	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5386	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5387	else
5388	case $host_os in
5389	openbsd[[01]].* \| openbsd2.[[0-7]] \| openbsd2.[[0-7]].*)
5390	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5391	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5392	;;
5393	*)
5394	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5395	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5396	;;
5397	esac
5398	fi
5399	else
5400	_LT_TAGVAR(ld_shlibs, $1)=no
5401	fi
5402	;;
5403
5404	os2*)
5405	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5406	_LT_TAGVAR(hardcode_minus_L, $1)=yes
5407	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5408	_LT_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'
5409	_LT_TAGVAR(old_archive_from_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
5410	;;
5411
5412	osf3*)
5413	if test "$GCC" = yes; then
5414	_LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5415	_LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
5416	else
5417	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5418	_LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib'
5419	fi
5420	_LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5421	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5422	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
5423	;;
5424
5425	osf4* \| osf5) # as osf3 with the addition of -msym flag
5426	if test "$GCC" = yes; then
5427	_LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5428	_LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $pic_flag $libobjs $deplibs $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
5429	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5430	else
5431	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5432	_LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags -msym -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib'
5433	_LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done; printf "%s\\n" "-hidden">> $lib.exp~
5434	$CC -shared${allow_undefined_flag} ${wl}-input ${wl}$lib.exp $compiler_flags $libobjs $deplibs -soname $soname `test -n "$verstring" && $ECHO "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib~$RM $lib.exp'
5435
5436	# Both c and cxx compiler support -rpath directly
5437	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
5438	fi
5439	_LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5440	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
5441	;;
5442
5443	solaris*)
5444	_LT_TAGVAR(no_undefined_flag, $1)=' -z defs'
5445	if test "$GCC" = yes; then
5446	wlarc='${wl}'
5447	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}-z ${wl}text ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5448	_LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols \| $SED -e "s/$.$/\1;/" >> $lib.exp~echo "local: ; };" >> $lib.exp~
5449	$CC -shared $pic_flag ${wl}-z ${wl}text ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5450	else
5451	case `$CC -V 2>&1` in
5452	"Compilers 5.0")
5453	wlarc=''
5454	_LT_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
5455	_LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols \| $SED -e "s/$.$/\1;/" >> $lib.exp~echo "local: ; };" >> $lib.exp~
5456	$LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp'
5457	;;
5458	*)
5459	wlarc='${wl}'
5460	_LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $compiler_flags'
5461	_LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols \| $SED -e "s/$.$/\1;/" >> $lib.exp~echo "local: ; };" >> $lib.exp~
5462	$CC -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5463	;;
5464	esac
5465	fi
5466	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5467	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5468	case $host_os in
5469	solaris2.[[0-5]] \| solaris2.[[0-5]].*) ;;
5470	*)
5471	# The compiler driver will combine and reorder linker options,
5472	# but understands `-z linker_flag'. GCC discards it without `$wl',
5473	# but is careful enough not to reorder.
5474	# Supported since Solaris 2.6 (maybe 2.5.1?)
5475	if test "$GCC" = yes; then
5476	_LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
5477	else
5478	_LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
5479	fi
5480	;;
5481	esac
5482	_LT_TAGVAR(link_all_deplibs, $1)=yes
5483	;;
5484
5485	sunos4*)
5486	if test "x$host_vendor" = xsequent; then
5487	# Use $CC to link under sequent, because it throws in some extra .o
5488	# files that make .init and .fini sections work.
5489	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
5490	else
5491	_LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
5492	fi
5493	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5494	_LT_TAGVAR(hardcode_direct, $1)=yes
5495	_LT_TAGVAR(hardcode_minus_L, $1)=yes
5496	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5497	;;
5498
5499	sysv4)
5500	case $host_vendor in
5501	sni)
5502	_LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5503	_LT_TAGVAR(hardcode_direct, $1)=yes # is this really true???
5504	;;
5505	siemens)
5506	## LD is ld it makes a PLAMLIB
5507	## CC just makes a GrossModule.
5508	_LT_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
5509	_LT_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
5510	_LT_TAGVAR(hardcode_direct, $1)=no
5511	;;
5512	motorola)
5513	_LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5514	_LT_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
5515	;;
5516	esac
5517	runpath_var='LD_RUN_PATH'
5518	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5519	;;
5520
5521	sysv4.3*)
5522	_LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5523	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5524	_LT_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
5525	;;
5526
5527	sysv4MP)
5528	if test -d /usr/nec; then
5529	_LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5530	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5531	runpath_var=LD_RUN_PATH
5532	hardcode_runpath_var=yes
5533	_LT_TAGVAR(ld_shlibs, $1)=yes
5534	fi
5535	;;
5536
5537	sysv4uw2 \| sysv5OpenUNIX* \| sysv5UnixWare7.[[01]].[[10]]* \| unixware7* \| sco3.2v5.0.[[024]]*)
5538	_LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5539	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
5540	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5541	runpath_var='LD_RUN_PATH'
5542
5543	if test "$GCC" = yes; then
5544	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5545	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5546	else
5547	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5548	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5549	fi
5550	;;
5551
5552	sysv5* \| sco3.2v5* \| sco5v6*)
5553	# Note: We can NOT use -z defs as we might desire, because we do not
5554	# link with -lc, and that would cause any symbols used from libc to
5555	# always be unresolved, which means just about no library would
5556	# ever link correctly. If we're not using GNU ld we use -z text
5557	# though, which does catch some bad symbols but isn't as heavy-handed
5558	# as -z defs.
5559	_LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5560	_LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
5561	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
5562	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5563	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
5564	_LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5565	_LT_TAGVAR(link_all_deplibs, $1)=yes
5566	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
5567	runpath_var='LD_RUN_PATH'
5568
5569	if test "$GCC" = yes; then
5570	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5571	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5572	else
5573	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5574	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5575	fi
5576	;;
5577
5578	uts4*)
5579	_LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5580	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5581	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5582	;;
5583
5584	*)
5585	_LT_TAGVAR(ld_shlibs, $1)=no
5586	;;
5587	esac
5588
5589	if test x$host_vendor = xsni; then
5590	case $host in
5591	sysv4 \| sysv4.2uw2* \| sysv4.3* \| sysv5*)
5592	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Blargedynsym'
5593	;;
5594	esac
5595	fi
5596	fi
5597	])
5598	AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
5599	test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
5600
5601	_LT_TAGVAR(with_gnu_ld, $1)=$with_gnu_ld
5602
5603	_LT_DECL([], [libext], [0], [Old archive suffix (normally "a")])dnl
5604	_LT_DECL([], [shrext_cmds], [1], [Shared library suffix (normally ".so")])dnl
5605	_LT_DECL([], [extract_expsyms_cmds], [2],
5606	[The commands to extract the exported symbol list from a shared archive])
5607
5608	#
5609	# Do we need to explicitly link libc?
5610	#
5611	case "x$_LT_TAGVAR(archive_cmds_need_lc, $1)" in
5612	x\|xyes)
5613	# Assume -lc should be added
5614	_LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5615
5616	if test "$enable_shared" = yes && test "$GCC" = yes; then
5617	case $_LT_TAGVAR(archive_cmds, $1) in
5618	'~')
5619	# FIXME: we may have to deal with multi-command sequences.
5620	;;
5621	'$CC '*)
5622	# Test whether the compiler implicitly links with -lc since on some
5623	# systems, -lgcc has to come before -lc. If gcc already passes -lc
5624	# to ld, don't add -lc before -lgcc.
5625	AC_CACHE_CHECK([whether -lc should be explicitly linked in],
5626	[lt_cv_]_LT_TAGVAR(archive_cmds_need_lc, $1),
5627	[$RM conftest*
5628	echo "$lt_simple_compile_test_code" > conftest.$ac_ext
5629
5630	if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
5631	soname=conftest
5632	lib=conftest
5633	libobjs=conftest.$ac_objext
5634	deplibs=
5635	wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1)
5636	pic_flag=$_LT_TAGVAR(lt_prog_compiler_pic, $1)
5637	compiler_flags=-v
5638	linker_flags=-v
5639	verstring=
5640	output_objdir=.
5641	libname=conftest
5642	lt_save_allow_undefined_flag=$_LT_TAGVAR(allow_undefined_flag, $1)
5643	_LT_TAGVAR(allow_undefined_flag, $1)=
5644	if AC_TRY_EVAL(_LT_TAGVAR(archive_cmds, $1) 2\>\&1 \\| $GREP \" -lc \" \>/dev/null 2\>\&1)
5645	then
5646	lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=no
5647	else
5648	lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5649	fi
5650	_LT_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
5651	else
5652	cat conftest.err 1>&5
5653	fi
5654	$RM conftest*
5655	])
5656	_LT_TAGVAR(archive_cmds_need_lc, $1)=$lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)
5657	;;
5658	esac
5659	fi
5660	;;
5661	esac
5662
5663	_LT_TAGDECL([build_libtool_need_lc], [archive_cmds_need_lc], [0],
5664	[Whether or not to add -lc for building shared libraries])
5665	_LT_TAGDECL([allow_libtool_libs_with_static_runtimes],
5666	[enable_shared_with_static_runtimes], [0],
5667	[Whether or not to disallow shared libs when runtime libs are static])
5668	_LT_TAGDECL([], [export_dynamic_flag_spec], [1],
5669	[Compiler flag to allow reflexive dlopens])
5670	_LT_TAGDECL([], [whole_archive_flag_spec], [1],
5671	[Compiler flag to generate shared objects directly from archives])
5672	_LT_TAGDECL([], [compiler_needs_object], [1],
5673	[Whether the compiler copes with passing no objects directly])
5674	_LT_TAGDECL([], [old_archive_from_new_cmds], [2],
5675	[Create an old-style archive from a shared archive])
5676	_LT_TAGDECL([], [old_archive_from_expsyms_cmds], [2],
5677	[Create a temporary old-style archive to link instead of a shared archive])
5678	_LT_TAGDECL([], [archive_cmds], [2], [Commands used to build a shared archive])
5679	_LT_TAGDECL([], [archive_expsym_cmds], [2])
5680	_LT_TAGDECL([], [module_cmds], [2],
5681	[Commands used to build a loadable module if different from building
5682	a shared archive.])
5683	_LT_TAGDECL([], [module_expsym_cmds], [2])
5684	_LT_TAGDECL([], [with_gnu_ld], [1],
5685	[Whether we are building with GNU ld or not])
5686	_LT_TAGDECL([], [allow_undefined_flag], [1],
5687	[Flag that allows shared libraries with undefined symbols to be built])
5688	_LT_TAGDECL([], [no_undefined_flag], [1],
5689	[Flag that enforces no undefined symbols])
5690	_LT_TAGDECL([], [hardcode_libdir_flag_spec], [1],
5691	[Flag to hardcode $libdir into a binary during linking.
5692	This must work even if $libdir does not exist])
5693	_LT_TAGDECL([], [hardcode_libdir_separator], [1],
5694	[Whether we need a single "-rpath" flag with a separated argument])
5695	_LT_TAGDECL([], [hardcode_direct], [0],
5696	[Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5697	DIR into the resulting binary])
5698	_LT_TAGDECL([], [hardcode_direct_absolute], [0],
5699	[Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5700	DIR into the resulting binary and the resulting library dependency is
5701	"absolute", i.e impossible to change by setting ${shlibpath_var} if the
5702	library is relocated])
5703	_LT_TAGDECL([], [hardcode_minus_L], [0],
5704	[Set to "yes" if using the -LDIR flag during linking hardcodes DIR
5705	into the resulting binary])
5706	_LT_TAGDECL([], [hardcode_shlibpath_var], [0],
5707	[Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR
5708	into the resulting binary])
5709	_LT_TAGDECL([], [hardcode_automatic], [0],
5710	[Set to "yes" if building a shared library automatically hardcodes DIR
5711	into the library and all subsequent libraries and executables linked
5712	against it])
5713	_LT_TAGDECL([], [inherit_rpath], [0],
5714	[Set to yes if linker adds runtime paths of dependent libraries
5715	to runtime path list])
5716	_LT_TAGDECL([], [link_all_deplibs], [0],
5717	[Whether libtool must link a program against all its dependency libraries])
5718	_LT_TAGDECL([], [always_export_symbols], [0],
5719	[Set to "yes" if exported symbols are required])
5720	_LT_TAGDECL([], [export_symbols_cmds], [2],
5721	[The commands to list exported symbols])
5722	_LT_TAGDECL([], [exclude_expsyms], [1],
5723	[Symbols that should not be listed in the preloaded symbols])
5724	_LT_TAGDECL([], [include_expsyms], [1],
5725	[Symbols that must always be exported])
5726	_LT_TAGDECL([], [prelink_cmds], [2],
5727	[Commands necessary for linking programs (against libraries) with templates])
5728	_LT_TAGDECL([], [postlink_cmds], [2],
5729	[Commands necessary for finishing linking programs])
5730	_LT_TAGDECL([], [file_list_spec], [1],
5731	[Specify filename containing input files])
5732	dnl FIXME: Not yet implemented
5733	dnl _LT_TAGDECL([], [thread_safe_flag_spec], [1],
5734	dnl [Compiler flag to generate thread safe objects])
5735	])# _LT_LINKER_SHLIBS
5736
5737
5738	# _LT_LANG_C_CONFIG([TAG])
5739	# ------------------------
5740	# Ensure that the configuration variables for a C compiler are suitably
5741	# defined. These variables are subsequently used by _LT_CONFIG to write
5742	# the compiler configuration to `libtool'.
5743	m4_defun([_LT_LANG_C_CONFIG],
5744	[m4_require([_LT_DECL_EGREP])dnl
5745	lt_save_CC="$CC"
5746	AC_LANG_PUSH(C)
5747
5748	# Source file extension for C test sources.
5749	ac_ext=c
5750
5751	# Object file extension for compiled C test sources.
5752	objext=o
5753	_LT_TAGVAR(objext, $1)=$objext
5754
5755	# Code to be used in simple compile tests
5756	lt_simple_compile_test_code="int some_variable = 0;"
5757
5758	# Code to be used in simple link tests
5759	lt_simple_link_test_code='int main(){return(0);}'
5760
5761	_LT_TAG_COMPILER
5762	# Save the default compiler, since it gets overwritten when the other
5763	# tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP.
5764	compiler_DEFAULT=$CC
5765
5766	# save warnings/boilerplate of simple test code
5767	_LT_COMPILER_BOILERPLATE
5768	_LT_LINKER_BOILERPLATE
5769
5770	## CAVEAT EMPTOR:
5771	## There is no encapsulation within the following macros, do not change
5772	## the running order or otherwise move them around unless you know exactly
5773	## what you are doing...
5774	if test -n "$compiler"; then
5775	_LT_COMPILER_NO_RTTI($1)
5776	_LT_COMPILER_PIC($1)
5777	_LT_COMPILER_C_O($1)
5778	_LT_COMPILER_FILE_LOCKS($1)
5779	_LT_LINKER_SHLIBS($1)
5780	_LT_SYS_DYNAMIC_LINKER($1)
5781	_LT_LINKER_HARDCODE_LIBPATH($1)
5782	LT_SYS_DLOPEN_SELF
5783	_LT_CMD_STRIPLIB
5784
5785	# Report which library types will actually be built
5786	AC_MSG_CHECKING([if libtool supports shared libraries])
5787	AC_MSG_RESULT([$can_build_shared])
5788
5789	AC_MSG_CHECKING([whether to build shared libraries])
5790	test "$can_build_shared" = "no" && enable_shared=no
5791
5792	# On AIX, shared libraries and static libraries use the same namespace, and
5793	# are all built from PIC.
5794	case $host_os in
5795	aix3*)
5796	test "$enable_shared" = yes && enable_static=no
5797	if test -n "$RANLIB"; then
5798	archive_cmds="$archive_cmds~\$RANLIB \$lib"
5799	postinstall_cmds='$RANLIB $lib'
5800	fi
5801	;;
5802
5803	aix[[4-9]]*)
5804	if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
5805	test "$enable_shared" = yes && enable_static=no
5806	fi
5807	;;
5808	esac
5809	AC_MSG_RESULT([$enable_shared])
5810
5811	AC_MSG_CHECKING([whether to build static libraries])
5812	# Make sure either enable_shared or enable_static is yes.
5813	test "$enable_shared" = yes \|\| enable_static=yes
5814	AC_MSG_RESULT([$enable_static])
5815
5816	_LT_CONFIG($1)
5817	fi
5818	AC_LANG_POP
5819	CC="$lt_save_CC"
5820	])# _LT_LANG_C_CONFIG
5821
5822
5823	# _LT_LANG_CXX_CONFIG([TAG])
5824	# --------------------------
5825	# Ensure that the configuration variables for a C++ compiler are suitably
5826	# defined. These variables are subsequently used by _LT_CONFIG to write
5827	# the compiler configuration to `libtool'.
5828	m4_defun([_LT_LANG_CXX_CONFIG],
5829	[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
5830	m4_require([_LT_DECL_EGREP])dnl
5831	m4_require([_LT_PATH_MANIFEST_TOOL])dnl
5832	if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
5833	( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) \|\|
5834	(test "X$CXX" != "Xg++"))) ; then
5835	AC_PROG_CXXCPP
5836	else
5837	_lt_caught_CXX_error=yes
5838	fi
5839
5840	AC_LANG_PUSH(C++)
5841	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
5842	_LT_TAGVAR(allow_undefined_flag, $1)=
5843	_LT_TAGVAR(always_export_symbols, $1)=no
5844	_LT_TAGVAR(archive_expsym_cmds, $1)=
5845	_LT_TAGVAR(compiler_needs_object, $1)=no
5846	_LT_TAGVAR(export_dynamic_flag_spec, $1)=
5847	_LT_TAGVAR(hardcode_direct, $1)=no
5848	_LT_TAGVAR(hardcode_direct_absolute, $1)=no
5849	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
5850	_LT_TAGVAR(hardcode_libdir_separator, $1)=
5851	_LT_TAGVAR(hardcode_minus_L, $1)=no
5852	_LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5853	_LT_TAGVAR(hardcode_automatic, $1)=no
5854	_LT_TAGVAR(inherit_rpath, $1)=no
5855	_LT_TAGVAR(module_cmds, $1)=
5856	_LT_TAGVAR(module_expsym_cmds, $1)=
5857	_LT_TAGVAR(link_all_deplibs, $1)=unknown
5858	_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
5859	_LT_TAGVAR(reload_flag, $1)=$reload_flag
5860	_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
5861	_LT_TAGVAR(no_undefined_flag, $1)=
5862	_LT_TAGVAR(whole_archive_flag_spec, $1)=
5863	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
5864
5865	# Source file extension for C++ test sources.
5866	ac_ext=cpp
5867
5868	# Object file extension for compiled C++ test sources.
5869	objext=o
5870	_LT_TAGVAR(objext, $1)=$objext
5871
5872	# No sense in running all these tests if we already determined that
5873	# the CXX compiler isn't working. Some variables (like enable_shared)
5874	# are currently assumed to apply to all compilers on this platform,
5875	# and will be corrupted by setting them based on a non-working compiler.
5876	if test "$_lt_caught_CXX_error" != yes; then
5877	# Code to be used in simple compile tests
5878	lt_simple_compile_test_code="int some_variable = 0;"
5879
5880	# Code to be used in simple link tests
5881	lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }'
5882
5883	# ltmain only uses $CC for tagged configurations so make sure $CC is set.
5884	_LT_TAG_COMPILER
5885
5886	# save warnings/boilerplate of simple test code
5887	_LT_COMPILER_BOILERPLATE
5888	_LT_LINKER_BOILERPLATE
5889
5890	# Allow CC to be a program name with arguments.
5891	lt_save_CC=$CC
5892	lt_save_CFLAGS=$CFLAGS
5893	lt_save_LD=$LD
5894	lt_save_GCC=$GCC
5895	GCC=$GXX
5896	lt_save_with_gnu_ld=$with_gnu_ld
5897	lt_save_path_LD=$lt_cv_path_LD
5898	if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
5899	lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
5900	else
5901	$as_unset lt_cv_prog_gnu_ld
5902	fi
5903	if test -n "${lt_cv_path_LDCXX+set}"; then
5904	lt_cv_path_LD=$lt_cv_path_LDCXX
5905	else
5906	$as_unset lt_cv_path_LD
5907	fi
5908	test -z "${LDCXX+set}" \|\| LD=$LDCXX
5909	CC=${CXX-"c++"}
5910	CFLAGS=$CXXFLAGS
5911	compiler=$CC
5912	_LT_TAGVAR(compiler, $1)=$CC
5913	_LT_CC_BASENAME([$compiler])
5914
5915	if test -n "$compiler"; then
5916	# We don't want -fno-exception when compiling C++ code, so set the
5917	# no_builtin_flag separately
5918	if test "$GXX" = yes; then
5919	_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
5920	else
5921	_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
5922	fi
5923
5924	if test "$GXX" = yes; then
5925	# Set up default GNU C++ configuration
5926
5927	LT_PATH_LD
5928
5929	# Check if GNU C++ uses GNU ld as the underlying linker, since the
5930	# archiving commands below assume that GNU ld is being used.
5931	if test "$with_gnu_ld" = yes; then
5932	_LT_TAGVAR(archive_cmds, $1)='$CC $pic_flag -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5933	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC $pic_flag -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
5934
5935	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5936	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5937
5938	# If archive_cmds runs LD, not CC, wlarc should be empty
5939	# XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
5940	# investigate it a little bit more. (MM)
5941	wlarc='${wl}'
5942
5943	# ancient GNU ld didn't support --whole-archive et. al.
5944	if eval "`$CC -print-prog-name=ld` --help 2>&1" \|
5945	$GREP 'no-whole-archive' > /dev/null; then
5946	_LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
5947	else
5948	_LT_TAGVAR(whole_archive_flag_spec, $1)=
5949	fi
5950	else
5951	with_gnu_ld=no
5952	wlarc=
5953
5954	# A generic and very simple default shared library creation
5955	# command for GNU C++ for the case where it uses the native
5956	# linker, instead of GNU ld. If possible, this setting should
5957	# overridden to take advantage of the native linker features on
5958	# the platform it is being used on.
5959	_LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
5960	fi
5961
5962	# Commands to make compiler produce verbose output that lists
5963	# what "hidden" libraries, object files and flags are used when
5964	# linking a shared library.
5965	output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 \| $GREP -v "^Configured with:" \| $GREP "\-L"'
5966
5967	else
5968	GXX=no
5969	with_gnu_ld=no
5970	wlarc=
5971	fi
5972
5973	# PORTME: fill in a description of your system's C++ link characteristics
5974	AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
5975	_LT_TAGVAR(ld_shlibs, $1)=yes
5976	case $host_os in
5977	aix3*)
5978	# FIXME: insert proper C++ library support
5979	_LT_TAGVAR(ld_shlibs, $1)=no
5980	;;
5981	aix[[4-9]]*)
5982	if test "$host_cpu" = ia64; then
5983	# On IA64, the linker does run time linking by default, so we don't
5984	# have to do anything special.
5985	aix_use_runtimelinking=no
5986	exp_sym_flag='-Bexport'
5987	no_entry_flag=""
5988	else
5989	aix_use_runtimelinking=no
5990
5991	# Test if we are trying to use run time linking or normal
5992	# AIX style linking. If -brtl is somewhere in LDFLAGS, we
5993	# need to do runtime linking.
5994	case $host_os in aix4.[[23]]\|aix4.[[23]].\|aix[[5-9]])
5995	for ld_flag in $LDFLAGS; do
5996	case $ld_flag in
5997	-brtl)
5998	aix_use_runtimelinking=yes
5999	break
6000	;;
6001	esac
6002	done
6003	;;
6004	esac
6005
6006	exp_sym_flag='-bexport'
6007	no_entry_flag='-bnoentry'
6008	fi
6009
6010	# When large executables or shared objects are built, AIX ld can
6011	# have problems creating the table of contents. If linking a library
6012	# or program results in "error TOC overflow" add -mminimal-toc to
6013	# CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not
6014	# enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
6015
6016	_LT_TAGVAR(archive_cmds, $1)=''
6017	_LT_TAGVAR(hardcode_direct, $1)=yes
6018	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6019	_LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6020	_LT_TAGVAR(link_all_deplibs, $1)=yes
6021	_LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
6022
6023	if test "$GXX" = yes; then
6024	case $host_os in aix4.[[012]]\|aix4.[[012]].*)
6025	# We only want to do this on AIX 4.2 and lower, the check
6026	# below for broken collect2 doesn't work under 4.3+
6027	collect2name=`${CC} -print-prog-name=collect2`
6028	if test -f "$collect2name" &&
6029	strings "$collect2name" \| $GREP resolve_lib_name >/dev/null
6030	then
6031	# We have reworked collect2
6032	:
6033	else
6034	# We have old collect2
6035	_LT_TAGVAR(hardcode_direct, $1)=unsupported
6036	# It fails to find uninstalled libraries when the uninstalled
6037	# path is not listed in the libpath. Setting hardcode_minus_L
6038	# to unsupported forces relinking
6039	_LT_TAGVAR(hardcode_minus_L, $1)=yes
6040	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6041	_LT_TAGVAR(hardcode_libdir_separator, $1)=
6042	fi
6043	esac
6044	shared_flag='-shared'
6045	if test "$aix_use_runtimelinking" = yes; then
6046	shared_flag="$shared_flag "'${wl}-G'
6047	fi
6048	else
6049	# not using gcc
6050	if test "$host_cpu" = ia64; then
6051	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
6052	# chokes on -Wl,-G. The following line is correct:
6053	shared_flag='-G'
6054	else
6055	if test "$aix_use_runtimelinking" = yes; then
6056	shared_flag='${wl}-G'
6057	else
6058	shared_flag='${wl}-bM:SRE'
6059	fi
6060	fi
6061	fi
6062
6063	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
6064	# It seems that -bexpall does not export symbols beginning with
6065	# underscore (_), so it is better to generate a list of symbols to
6066	# export.
6067	_LT_TAGVAR(always_export_symbols, $1)=yes
6068	if test "$aix_use_runtimelinking" = yes; then
6069	# Warning - without using the other runtime loading flags (-brtl),
6070	# -berok will link without error, but may produce a broken library.
6071	_LT_TAGVAR(allow_undefined_flag, $1)='-berok'
6072	# Determine the default libpath from the value encoded in an empty
6073	# executable.
6074	_LT_SYS_MODULE_PATH_AIX([$1])
6075	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
6076
6077	_LT_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 func_echo_all "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$exp_sym_flag:\$export_symbols $shared_flag"
6078	else
6079	if test "$host_cpu" = ia64; then
6080	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
6081	_LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
6082	_LT_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"
6083	else
6084	# Determine the default libpath from the value encoded in an
6085	# empty executable.
6086	_LT_SYS_MODULE_PATH_AIX([$1])
6087	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
6088	# Warning - without using the other run time loading flags,
6089	# -berok will link without error, but may produce a broken library.
6090	_LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
6091	_LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
6092	if test "$with_gnu_ld" = yes; then
6093	# We only use this code for GNU lds that support --whole-archive.
6094	_LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
6095	else
6096	# Exported symbols can be pulled into shared objects from archives
6097	_LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
6098	fi
6099	_LT_TAGVAR(archive_cmds_need_lc, $1)=yes
6100	# This is similar to how AIX traditionally builds its shared
6101	# libraries.
6102	_LT_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'
6103	fi
6104	fi
6105	;;
6106
6107	beos*)
6108	if $LD --help 2>&1 \| $GREP ': supported targets:.* elf' > /dev/null; then
6109	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6110	# Joseph Beckenbach <[email protected]> says some releases of gcc
6111	# support --undefined. This deserves some investigation. FIXME
6112	_LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6113	else
6114	_LT_TAGVAR(ld_shlibs, $1)=no
6115	fi
6116	;;
6117
6118	chorus*)
6119	case $cc_basename in
6120	*)
6121	# FIXME: insert proper C++ library support
6122	_LT_TAGVAR(ld_shlibs, $1)=no
6123	;;
6124	esac
6125	;;
6126
6127	cygwin* \| mingw* \| pw32* \| cegcc*)
6128	case $GXX,$cc_basename in
6129	,cl* \| no,cl*)
6130	# Native MSVC
6131	# hardcode_libdir_flag_spec is actually meaningless, as there is
6132	# no search path for DLLs.
6133	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
6134	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6135	_LT_TAGVAR(always_export_symbols, $1)=yes
6136	_LT_TAGVAR(file_list_spec, $1)='@'
6137	# Tell ltmain to make .lib files, not .a files.
6138	libext=lib
6139	# Tell ltmain to make .dll files, not .so files.
6140	shrext_cmds=".dll"
6141	# FIXME: Setting linknames here is a bad hack.
6142	_LT_TAGVAR(archive_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $compiler_flags $deplibs -Wl,-dll~linknames='
6143	_LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
6144	$SED -n -e 's/\\\\\\$.*\\\\\\$/-link\\\ -EXPORT:\\\\\\\1/' -e '1\\\!p' < $export_symbols > $output_objdir/$soname.exp;
6145	else
6146	$SED -e 's/\\\\\\$.*\\\\\\$/-link\\\ -EXPORT:\\\\\\\1/' < $export_symbols > $output_objdir/$soname.exp;
6147	fi~
6148	$CC -o $tool_output_objdir$soname $libobjs $compiler_flags $deplibs "@$tool_output_objdir$soname.exp" -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~
6149	linknames='
6150	# The linker will not automatically build a static lib if we build a DLL.
6151	# _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
6152	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
6153	# Don't use ranlib
6154	_LT_TAGVAR(old_postinstall_cmds, $1)='chmod 644 $oldlib'
6155	_LT_TAGVAR(postlink_cmds, $1)='lt_outputfile="@OUTPUT@"~
6156	lt_tool_outputfile="@TOOL_OUTPUT@"~
6157	case $lt_outputfile in
6158	.exe\|.EXE) ;;
6159	*)
6160	lt_outputfile="$lt_outputfile.exe"
6161	lt_tool_outputfile="$lt_tool_outputfile.exe"
6162	;;
6163	esac~
6164	func_to_tool_file "$lt_outputfile"~
6165	if test "$MANIFEST_TOOL" != ":" && test -f "$lt_outputfile.manifest"; then
6166	$MANIFEST_TOOL -manifest "$lt_tool_outputfile.manifest" -outputresource:"$lt_tool_outputfile" \|\| exit 1;
6167	$RM "$lt_outputfile.manifest";
6168	fi'
6169	;;
6170	*)
6171	# g++
6172	# _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
6173	# as there is no search path for DLLs.
6174	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6175	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
6176	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6177	_LT_TAGVAR(always_export_symbols, $1)=no
6178	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
6179
6180	if $LD --help 2>&1 \| $GREP 'auto-import' > /dev/null; then
6181	_LT_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'
6182	# If the export-symbols file already is a .def file (1st line
6183	# is EXPORTS), use it as is; otherwise, prepend...
6184	_LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
6185	cp $export_symbols $output_objdir/$soname.def;
6186	else
6187	echo EXPORTS > $output_objdir/$soname.def;
6188	cat $export_symbols >> $output_objdir/$soname.def;
6189	fi~
6190	$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'
6191	else
6192	_LT_TAGVAR(ld_shlibs, $1)=no
6193	fi
6194	;;
6195	esac
6196	;;
6197	darwin* \| rhapsody*)
6198	_LT_DARWIN_LINKER_FEATURES($1)
6199	;;
6200
6201	dgux*)
6202	case $cc_basename in
6203	ec++*)
6204	# FIXME: insert proper C++ library support
6205	_LT_TAGVAR(ld_shlibs, $1)=no
6206	;;
6207	ghcx*)
6208	# Green Hills C++ Compiler
6209	# FIXME: insert proper C++ library support
6210	_LT_TAGVAR(ld_shlibs, $1)=no
6211	;;
6212	*)
6213	# FIXME: insert proper C++ library support
6214	_LT_TAGVAR(ld_shlibs, $1)=no
6215	;;
6216	esac
6217	;;
6218
6219	freebsd2.*)
6220	# C++ shared libraries reported to be fairly broken before
6221	# switch to ELF
6222	_LT_TAGVAR(ld_shlibs, $1)=no
6223	;;
6224
6225	freebsd-elf*)
6226	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6227	;;
6228
6229	freebsd* \| dragonfly*)
6230	# FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
6231	# conventions
6232	_LT_TAGVAR(ld_shlibs, $1)=yes
6233	;;
6234
6235	gnu*)
6236	;;
6237
6238	haiku*)
6239	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6240	_LT_TAGVAR(link_all_deplibs, $1)=yes
6241	;;
6242
6243	hpux9*)
6244	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
6245	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
6246	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6247	_LT_TAGVAR(hardcode_direct, $1)=yes
6248	_LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
6249	# but as the default
6250	# location of the library.
6251
6252	case $cc_basename in
6253	CC*)
6254	# FIXME: insert proper C++ library support
6255	_LT_TAGVAR(ld_shlibs, $1)=no
6256	;;
6257	aCC*)
6258	_LT_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'
6259	# Commands to make compiler produce verbose output that lists
6260	# what "hidden" libraries, object files and flags are used when
6261	# linking a shared library.
6262	#
6263	# There doesn't appear to be a way to prevent this compiler from
6264	# explicitly linking system object files so we need to strip them
6265	# from the output so that they don't get included in the library
6266	# dependencies.
6267	output_verbose_link_cmd='templist=`($CC -b $CFLAGS -v conftest.$objext 2>&1) \| $EGREP "\-L"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; .$objext);; ) list="$list $z";;esac; done; func_echo_all "$list"'
6268	;;
6269	*)
6270	if test "$GXX" = yes; then
6271	_LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/$soname~$CC -shared -nostdlib $pic_flag ${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'
6272	else
6273	# FIXME: insert proper C++ library support
6274	_LT_TAGVAR(ld_shlibs, $1)=no
6275	fi
6276	;;
6277	esac
6278	;;
6279
6280	hpux10\|hpux11)
6281	if test $with_gnu_ld = no; then
6282	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
6283	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
6284
6285	case $host_cpu in
6286	hppa64\|ia64*)
6287	;;
6288	*)
6289	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6290	;;
6291	esac
6292	fi
6293	case $host_cpu in
6294	hppa64\|ia64*)
6295	_LT_TAGVAR(hardcode_direct, $1)=no
6296	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6297	;;
6298	*)
6299	_LT_TAGVAR(hardcode_direct, $1)=yes
6300	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6301	_LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
6302	# but as the default
6303	# location of the library.
6304	;;
6305	esac
6306
6307	case $cc_basename in
6308	CC*)
6309	# FIXME: insert proper C++ library support
6310	_LT_TAGVAR(ld_shlibs, $1)=no
6311	;;
6312	aCC*)
6313	case $host_cpu in
6314	hppa64)
6315	_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6316	;;
6317	ia64*)
6318	_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6319	;;
6320	*)
6321	_LT_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'
6322	;;
6323	esac
6324	# Commands to make compiler produce verbose output that lists
6325	# what "hidden" libraries, object files and flags are used when
6326	# linking a shared library.
6327	#
6328	# There doesn't appear to be a way to prevent this compiler from
6329	# explicitly linking system object files so we need to strip them
6330	# from the output so that they don't get included in the library
6331	# dependencies.
6332	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; func_echo_all "$list"'
6333	;;
6334	*)
6335	if test "$GXX" = yes; then
6336	if test $with_gnu_ld = no; then
6337	case $host_cpu in
6338	hppa64)
6339	_LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6340	;;
6341	ia64*)
6342	_LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $pic_flag ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6343	;;
6344	*)
6345	_LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $pic_flag ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6346	;;
6347	esac
6348	fi
6349	else
6350	# FIXME: insert proper C++ library support
6351	_LT_TAGVAR(ld_shlibs, $1)=no
6352	fi
6353	;;
6354	esac
6355	;;
6356
6357	interix[[3-9]]*)
6358	_LT_TAGVAR(hardcode_direct, $1)=no
6359	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6360	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6361	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6362	# Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
6363	# Instead, shared libraries are loaded at an image base (0x10000000 by
6364	# default) and relocated if they conflict, which is a slow very memory
6365	# consuming and fragmenting process. To avoid this, we pick a random,
6366	# 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
6367	# time. Moving up from 0x10000000 also allows more sbrk(2) space.
6368	_LT_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'
6369	_LT_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'
6370	;;
6371	irix5* \| irix6*)
6372	case $cc_basename in
6373	CC*)
6374	# SGI C++
6375	_LT_TAGVAR(archive_cmds, $1)='$CC -shared -all -multigot $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib'
6376
6377	# Archives containing C++ object files must be created using
6378	# "CC -ar", where "CC" is the IRIX C++ compiler. This is
6379	# necessary to make sure instantiated templates are included
6380	# in the archive.
6381	_LT_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
6382	;;
6383	*)
6384	if test "$GXX" = yes; then
6385	if test "$with_gnu_ld" = no; then
6386	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
6387	else
6388	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` -o $lib'
6389	fi
6390	fi
6391	_LT_TAGVAR(link_all_deplibs, $1)=yes
6392	;;
6393	esac
6394	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6395	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
6396	_LT_TAGVAR(inherit_rpath, $1)=yes
6397	;;
6398
6399	linux* \| kbsd-gnu \| kopensolaris*-gnu)
6400	case $cc_basename in
6401	KCC*)
6402	# Kuck and Associates, Inc. (KAI) C++ Compiler
6403
6404	# KCC will only create a shared library if the output file
6405	# ends with ".so" (or ".sl" for HP-UX), so rename the library
6406	# to its proper name (with version) after linking.
6407	_LT_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'
6408	_LT_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'
6409	# Commands to make compiler produce verbose output that lists
6410	# what "hidden" libraries, object files and flags are used when
6411	# linking a shared library.
6412	#
6413	# There doesn't appear to be a way to prevent this compiler from
6414	# explicitly linking system object files so we need to strip them
6415	# from the output so that they don't get included in the library
6416	# dependencies.
6417	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; func_echo_all "$list"'
6418
6419	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6420	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6421
6422	# Archives containing C++ object files must be created using
6423	# "CC -Bstatic", where "CC" is the KAI C++ compiler.
6424	_LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
6425	;;
6426	icpc* \| ecpc* )
6427	# Intel C++
6428	with_gnu_ld=yes
6429	# version 8.0 and above of icpc choke on multiply defined symbols
6430	# if we add $predep_objects and $postdep_objects, however 7.1 and
6431	# earlier do not add the objects themselves.
6432	case `$CC -V 2>&1` in
6433	"Version 7.")
6434	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
6435	_LT_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'
6436	;;
6437	*) # Version 8.0 or newer
6438	tmp_idyn=
6439	case $host_cpu in
6440	ia64*) tmp_idyn=' -i_dynamic';;
6441	esac
6442	_LT_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6443	_LT_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'
6444	;;
6445	esac
6446	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6447	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6448	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6449	_LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
6450	;;
6451	pgCC* \| pgcpp*)
6452	# Portland Group C++ compiler
6453	case `$CC -V` in
6454	pgCC\ [[1-5]]. \| pgcpp\ [[1-5]].)
6455	_LT_TAGVAR(prelink_cmds, $1)='tpldir=Template.dir~
6456	rm -rf $tpldir~
6457	$CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~
6458	compile_command="$compile_command `find $tpldir -name \*.o \| sort \| $NL2SP`"'
6459	_LT_TAGVAR(old_archive_cmds, $1)='tpldir=Template.dir~
6460	rm -rf $tpldir~
6461	$CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~
6462	$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o \| sort \| $NL2SP`~
6463	$RANLIB $oldlib'
6464	_LT_TAGVAR(archive_cmds, $1)='tpldir=Template.dir~
6465	rm -rf $tpldir~
6466	$CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
6467	$CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o \| sort \| $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
6468	_LT_TAGVAR(archive_expsym_cmds, $1)='tpldir=Template.dir~
6469	rm -rf $tpldir~
6470	$CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
6471	$CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o \| sort \| $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname ${wl}-retain-symbols-file ${wl}$export_symbols -o $lib'
6472	;;
6473	*) # Version 6 and above use weak symbols
6474	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
6475	_LT_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'
6476	;;
6477	esac
6478
6479	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
6480	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6481	_LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` ${wl}--no-whole-archive'
6482	;;
6483	cxx*)
6484	# Compaq C++
6485	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
6486	_LT_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'
6487
6488	runpath_var=LD_RUN_PATH
6489	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6490	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
6491
6492	# Commands to make compiler produce verbose output that lists
6493	# what "hidden" libraries, object files and flags are used when
6494	# linking a shared library.
6495	#
6496	# There doesn't appear to be a way to prevent this compiler from
6497	# explicitly linking system object files so we need to strip them
6498	# from the output so that they don't get included in the library
6499	# dependencies.
6500	output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 \| $GREP "ld"`; templist=`func_echo_all "$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; func_echo_all "X$list" \| $Xsed'
6501	;;
6502	xl* \| mpixl* \| bgxl*)
6503	# IBM XL 8.0 on PPC, with GNU ld
6504	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6505	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6506	_LT_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6507	if test "x$supports_anon_versioning" = xyes; then
6508	_LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
6509	cat $export_symbols \| sed -e "s/$.*$/\1;/" >> $output_objdir/$libname.ver~
6510	echo "local: *; };" >> $output_objdir/$libname.ver~
6511	$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
6512	fi
6513	;;
6514	*)
6515	case `$CC -V 2>&1 \| sed 5q` in
6516	Sun\ C)
6517	# Sun C++ 5.9
6518	_LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6519	_LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6520	_LT_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'
6521	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6522	_LT_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; func_echo_all \"$new_convenience\"` ${wl}--no-whole-archive'
6523	_LT_TAGVAR(compiler_needs_object, $1)=yes
6524
6525	# Not sure whether something based on
6526	# $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1
6527	# would be better.
6528	output_verbose_link_cmd='func_echo_all'
6529
6530	# Archives containing C++ object files must be created using
6531	# "CC -xar", where "CC" is the Sun C++ compiler. This is
6532	# necessary to make sure instantiated templates are included
6533	# in the archive.
6534	_LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6535	;;
6536	esac
6537	;;
6538	esac
6539	;;
6540
6541	lynxos*)
6542	# FIXME: insert proper C++ library support
6543	_LT_TAGVAR(ld_shlibs, $1)=no
6544	;;
6545
6546	m88k*)
6547	# FIXME: insert proper C++ library support
6548	_LT_TAGVAR(ld_shlibs, $1)=no
6549	;;
6550
6551	mvs*)
6552	case $cc_basename in
6553	cxx*)
6554	# FIXME: insert proper C++ library support
6555	_LT_TAGVAR(ld_shlibs, $1)=no
6556	;;
6557	*)
6558	# FIXME: insert proper C++ library support
6559	_LT_TAGVAR(ld_shlibs, $1)=no
6560	;;
6561	esac
6562	;;
6563
6564	netbsd*)
6565	if echo __ELF__ \| $CC -E - \| $GREP __ELF__ >/dev/null; then
6566	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
6567	wlarc=
6568	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6569	_LT_TAGVAR(hardcode_direct, $1)=yes
6570	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6571	fi
6572	# Workaround some broken pre-1.5 toolchains
6573	output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 \| $GREP conftest.$objext \| $SED -e "s:-lgcc -lc -lgcc::"'
6574	;;
6575
6576	nto \| qnx)
6577	_LT_TAGVAR(ld_shlibs, $1)=yes
6578	;;
6579
6580	openbsd2*)
6581	# C++ shared libraries are fairly broken
6582	_LT_TAGVAR(ld_shlibs, $1)=no
6583	;;
6584
6585	openbsd*)
6586	if test -f /usr/libexec/ld.so; then
6587	_LT_TAGVAR(hardcode_direct, $1)=yes
6588	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6589	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6590	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
6591	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6592	if test -z "`echo __ELF__ \| $CC -E - \| grep __ELF__`" \|\| test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
6593	_LT_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'
6594	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6595	_LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
6596	fi
6597	output_verbose_link_cmd=func_echo_all
6598	else
6599	_LT_TAGVAR(ld_shlibs, $1)=no
6600	fi
6601	;;
6602
6603	osf3* \| osf4* \| osf5*)
6604	case $cc_basename in
6605	KCC*)
6606	# Kuck and Associates, Inc. (KAI) C++ Compiler
6607
6608	# KCC will only create a shared library if the output file
6609	# ends with ".so" (or ".sl" for HP-UX), so rename the library
6610	# to its proper name (with version) after linking.
6611	_LT_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'
6612
6613	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6614	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
6615
6616	# Archives containing C++ object files must be created using
6617	# the KAI C++ compiler.
6618	case $host in
6619	osf3*) _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs' ;;
6620	*) _LT_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs' ;;
6621	esac
6622	;;
6623	RCC*)
6624	# Rational C++ 2.4.1
6625	# FIXME: insert proper C++ library support
6626	_LT_TAGVAR(ld_shlibs, $1)=no
6627	;;
6628	cxx*)
6629	case $host in
6630	osf3*)
6631	_LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6632	_LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $soname `test -n "$verstring" && func_echo_all "${wl}-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib'
6633	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6634	;;
6635	*)
6636	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
6637	_LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib'
6638	_LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
6639	echo "-hidden">> $lib.exp~
6640	$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~
6641	$RM $lib.exp'
6642	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6643	;;
6644	esac
6645
6646	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
6647
6648	# Commands to make compiler produce verbose output that lists
6649	# what "hidden" libraries, object files and flags are used when
6650	# linking a shared library.
6651	#
6652	# There doesn't appear to be a way to prevent this compiler from
6653	# explicitly linking system object files so we need to strip them
6654	# from the output so that they don't get included in the library
6655	# dependencies.
6656	output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 \| $GREP "ld" \| $GREP -v "ld:"`; templist=`func_echo_all "$templist" \| $SED "s/$^.ld.$$ .ld.$$/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; .$objext);; ) list="$list $z";;esac; done; func_echo_all "$list"'
6657	;;
6658	*)
6659	if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6660	_LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6661	case $host in
6662	osf3*)
6663	_LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib ${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
6664	;;
6665	*)
6666	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -nostdlib ${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
6667	;;
6668	esac
6669
6670	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6671	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
6672
6673	# Commands to make compiler produce verbose output that lists
6674	# what "hidden" libraries, object files and flags are used when
6675	# linking a shared library.
6676	output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 \| $GREP -v "^Configured with:" \| $GREP "\-L"'
6677
6678	else
6679	# FIXME: insert proper C++ library support
6680	_LT_TAGVAR(ld_shlibs, $1)=no
6681	fi
6682	;;
6683	esac
6684	;;
6685
6686	psos*)
6687	# FIXME: insert proper C++ library support
6688	_LT_TAGVAR(ld_shlibs, $1)=no
6689	;;
6690
6691	sunos4*)
6692	case $cc_basename in
6693	CC*)
6694	# Sun C++ 4.x
6695	# FIXME: insert proper C++ library support
6696	_LT_TAGVAR(ld_shlibs, $1)=no
6697	;;
6698	lcc*)
6699	# Lucid
6700	# FIXME: insert proper C++ library support
6701	_LT_TAGVAR(ld_shlibs, $1)=no
6702	;;
6703	*)
6704	# FIXME: insert proper C++ library support
6705	_LT_TAGVAR(ld_shlibs, $1)=no
6706	;;
6707	esac
6708	;;
6709
6710	solaris*)
6711	case $cc_basename in
6712	CC* \| sunCC*)
6713	# Sun C++ 4.2, 5.x and Centerline C++
6714	_LT_TAGVAR(archive_cmds_need_lc,$1)=yes
6715	_LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6716	_LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6717	_LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols \| $SED -e "s/$.$/\1;/" >> $lib.exp~echo "local: ; };" >> $lib.exp~
6718	$CC -G${allow_undefined_flag} ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6719
6720	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6721	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6722	case $host_os in
6723	solaris2.[[0-5]] \| solaris2.[[0-5]].*) ;;
6724	*)
6725	# The compiler driver will combine and reorder linker options,
6726	# but understands `-z linker_flag'.
6727	# Supported since Solaris 2.6 (maybe 2.5.1?)
6728	_LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
6729	;;
6730	esac
6731	_LT_TAGVAR(link_all_deplibs, $1)=yes
6732
6733	output_verbose_link_cmd='func_echo_all'
6734
6735	# Archives containing C++ object files must be created using
6736	# "CC -xar", where "CC" is the Sun C++ compiler. This is
6737	# necessary to make sure instantiated templates are included
6738	# in the archive.
6739	_LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6740	;;
6741	gcx*)
6742	# Green Hills C++ Compiler
6743	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6744
6745	# The C++ compiler must be used to create the archive.
6746	_LT_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
6747	;;
6748	*)
6749	# GNU C++ compiler with Solaris linker
6750	if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6751	_LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
6752	if $CC --version \| $GREP -v '^2\.7' > /dev/null; then
6753	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6754	_LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols \| $SED -e "s/$.$/\1;/" >> $lib.exp~echo "local: ; };" >> $lib.exp~
6755	$CC -shared $pic_flag -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6756
6757	# Commands to make compiler produce verbose output that lists
6758	# what "hidden" libraries, object files and flags are used when
6759	# linking a shared library.
6760	output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 \| $GREP -v "^Configured with:" \| $GREP "\-L"'
6761	else
6762	# g++ 2.7 appears to require `-G' NOT `-shared' on this
6763	# platform.
6764	_LT_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6765	_LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols \| $SED -e "s/$.$/\1;/" >> $lib.exp~echo "local: ; };" >> $lib.exp~
6766	$CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6767
6768	# Commands to make compiler produce verbose output that lists
6769	# what "hidden" libraries, object files and flags are used when
6770	# linking a shared library.
6771	output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 \| $GREP -v "^Configured with:" \| $GREP "\-L"'
6772	fi
6773
6774	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
6775	case $host_os in
6776	solaris2.[[0-5]] \| solaris2.[[0-5]].*) ;;
6777	*)
6778	_LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
6779	;;
6780	esac
6781	fi
6782	;;
6783	esac
6784	;;
6785
6786	sysv4uw2 \| sysv5OpenUNIX* \| sysv5UnixWare7.[[01]].[[10]]* \| unixware7* \| sco3.2v5.0.[[024]]*)
6787	_LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6788	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6789	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6790	runpath_var='LD_RUN_PATH'
6791
6792	case $cc_basename in
6793	CC*)
6794	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6795	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6796	;;
6797	*)
6798	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6799	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6800	;;
6801	esac
6802	;;
6803
6804	sysv5* \| sco3.2v5* \| sco5v6*)
6805	# Note: We can NOT use -z defs as we might desire, because we do not
6806	# link with -lc, and that would cause any symbols used from libc to
6807	# always be unresolved, which means just about no library would
6808	# ever link correctly. If we're not using GNU ld we use -z text
6809	# though, which does catch some bad symbols but isn't as heavy-handed
6810	# as -z defs.
6811	_LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6812	_LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
6813	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6814	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6815	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
6816	_LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6817	_LT_TAGVAR(link_all_deplibs, $1)=yes
6818	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
6819	runpath_var='LD_RUN_PATH'
6820
6821	case $cc_basename in
6822	CC*)
6823	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6824	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6825	_LT_TAGVAR(old_archive_cmds, $1)='$CC -Tprelink_objects $oldobjs~
6826	'"$_LT_TAGVAR(old_archive_cmds, $1)"
6827	_LT_TAGVAR(reload_cmds, $1)='$CC -Tprelink_objects $reload_objs~
6828	'"$_LT_TAGVAR(reload_cmds, $1)"
6829	;;
6830	*)
6831	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6832	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6833	;;
6834	esac
6835	;;
6836
6837	tandem*)
6838	case $cc_basename in
6839	NCC*)
6840	# NonStop-UX NCC 3.20
6841	# FIXME: insert proper C++ library support
6842	_LT_TAGVAR(ld_shlibs, $1)=no
6843	;;
6844	*)
6845	# FIXME: insert proper C++ library support
6846	_LT_TAGVAR(ld_shlibs, $1)=no
6847	;;
6848	esac
6849	;;
6850
6851	vxworks*)
6852	# FIXME: insert proper C++ library support
6853	_LT_TAGVAR(ld_shlibs, $1)=no
6854	;;
6855
6856	*)
6857	# FIXME: insert proper C++ library support
6858	_LT_TAGVAR(ld_shlibs, $1)=no
6859	;;
6860	esac
6861
6862	AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
6863	test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
6864
6865	_LT_TAGVAR(GCC, $1)="$GXX"
6866	_LT_TAGVAR(LD, $1)="$LD"
6867
6868	## CAVEAT EMPTOR:
6869	## There is no encapsulation within the following macros, do not change
6870	## the running order or otherwise move them around unless you know exactly
6871	## what you are doing...
6872	_LT_SYS_HIDDEN_LIBDEPS($1)
6873	_LT_COMPILER_PIC($1)
6874	_LT_COMPILER_C_O($1)
6875	_LT_COMPILER_FILE_LOCKS($1)
6876	_LT_LINKER_SHLIBS($1)
6877	_LT_SYS_DYNAMIC_LINKER($1)
6878	_LT_LINKER_HARDCODE_LIBPATH($1)
6879
6880	_LT_CONFIG($1)
6881	fi # test -n "$compiler"
6882
6883	CC=$lt_save_CC
6884	CFLAGS=$lt_save_CFLAGS
6885	LDCXX=$LD
6886	LD=$lt_save_LD
6887	GCC=$lt_save_GCC
6888	with_gnu_ld=$lt_save_with_gnu_ld
6889	lt_cv_path_LDCXX=$lt_cv_path_LD
6890	lt_cv_path_LD=$lt_save_path_LD
6891	lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
6892	lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
6893	fi # test "$_lt_caught_CXX_error" != yes
6894
6895	AC_LANG_POP
6896	])# _LT_LANG_CXX_CONFIG
6897
6898
6899	# _LT_FUNC_STRIPNAME_CNF
6900	# ----------------------
6901	# func_stripname_cnf prefix suffix name
6902	# strip PREFIX and SUFFIX off of NAME.
6903	# PREFIX and SUFFIX must not contain globbing or regex special
6904	# characters, hashes, percent signs, but SUFFIX may contain a leading
6905	# dot (in which case that matches only a dot).
6906	#
6907	# This function is identical to the (non-XSI) version of func_stripname,
6908	# except this one can be used by m4 code that may be executed by configure,
6909	# rather than the libtool script.
6910	m4_defun([_LT_FUNC_STRIPNAME_CNF],[dnl
6911	AC_REQUIRE([_LT_DECL_SED])
6912	AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])
6913	func_stripname_cnf ()
6914	{
6915	case ${2} in
6916	.*) func_stripname_result=`$ECHO "${3}" \| $SED "s%^${1}%%; s%\\\\${2}\$%%"`;;
6917	*) func_stripname_result=`$ECHO "${3}" \| $SED "s%^${1}%%; s%${2}\$%%"`;;
6918	esac
6919	} # func_stripname_cnf
6920	])# _LT_FUNC_STRIPNAME_CNF
6921
6922	# _LT_SYS_HIDDEN_LIBDEPS([TAGNAME])
6923	# ---------------------------------
6924	# Figure out "hidden" library dependencies from verbose
6925	# compiler output when linking a shared library.
6926	# Parse the compiler output and extract the necessary
6927	# objects, libraries and library flags.
6928	m4_defun([_LT_SYS_HIDDEN_LIBDEPS],
6929	[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
6930	AC_REQUIRE([_LT_FUNC_STRIPNAME_CNF])dnl
6931	# Dependencies to place before and after the object being linked:
6932	_LT_TAGVAR(predep_objects, $1)=
6933	_LT_TAGVAR(postdep_objects, $1)=
6934	_LT_TAGVAR(predeps, $1)=
6935	_LT_TAGVAR(postdeps, $1)=
6936	_LT_TAGVAR(compiler_lib_search_path, $1)=
6937
6938	dnl we can't use the lt_simple_compile_test_code here,
6939	dnl because it contains code intended for an executable,
6940	dnl not a library. It's possible we should let each
6941	dnl tag define a new lt_????_link_test_code variable,
6942	dnl but it's only used here...
6943	m4_if([$1], [], [cat > conftest.$ac_ext <<_LT_EOF
6944	int a;
6945	void foo (void) { a = 0; }
6946	_LT_EOF
6947	], [$1], [CXX], [cat > conftest.$ac_ext <<_LT_EOF
6948	class Foo
6949	{
6950	public:
6951	Foo (void) { a = 0; }
6952	private:
6953	int a;
6954	};
6955	_LT_EOF
6956	], [$1], [F77], [cat > conftest.$ac_ext <<_LT_EOF
6957	subroutine foo
6958	implicit none
6959	integer*4 a
6960	a=0
6961	return
6962	end
6963	_LT_EOF
6964	], [$1], [FC], [cat > conftest.$ac_ext <<_LT_EOF
6965	subroutine foo
6966	implicit none
6967	integer a
6968	a=0
6969	return
6970	end
6971	_LT_EOF
6972	], [$1], [GCJ], [cat > conftest.$ac_ext <<_LT_EOF
6973	public class foo {
6974	private int a;
6975	public void bar (void) {
6976	a = 0;
6977	}
6978	};
6979	_LT_EOF
6980	], [$1], [GO], [cat > conftest.$ac_ext <<_LT_EOF
6981	package foo
6982	func foo() {
6983	}
6984	_LT_EOF
6985	])
6986
6987	_lt_libdeps_save_CFLAGS=$CFLAGS
6988	case "$CC $CFLAGS " in #(
6989	\ -flto\ *) CFLAGS="$CFLAGS -fno-lto" ;;
6990	\ -fwhopr\ *) CFLAGS="$CFLAGS -fno-whopr" ;;
6991	\ -fuse-linker-plugin\ *) CFLAGS="$CFLAGS -fno-use-linker-plugin" ;;
6992	esac
6993
6994	dnl Parse the compiler output and extract the necessary
6995	dnl objects, libraries and library flags.
6996	if AC_TRY_EVAL(ac_compile); then
6997	# Parse the compiler output and extract the necessary
6998	# objects, libraries and library flags.
6999
7000	# Sentinel used to keep track of whether or not we are before
7001	# the conftest object file.
7002	pre_test_object_deps_done=no
7003
7004	for p in `eval "$output_verbose_link_cmd"`; do
7005	case ${prev}${p} in
7006
7007	-L* \| -R* \| -l*)
7008	# Some compilers place space between "-{L,R}" and the path.
7009	# Remove the space.
7010	if test $p = "-L" \|\|
7011	test $p = "-R"; then
7012	prev=$p
7013	continue
7014	fi
7015
7016	# Expand the sysroot to ease extracting the directories later.
7017	if test -z "$prev"; then
7018	case $p in
7019	-L*) func_stripname_cnf '-L' '' "$p"; prev=-L; p=$func_stripname_result ;;
7020	-R*) func_stripname_cnf '-R' '' "$p"; prev=-R; p=$func_stripname_result ;;
7021	-l*) func_stripname_cnf '-l' '' "$p"; prev=-l; p=$func_stripname_result ;;
7022	esac
7023	fi
7024	case $p in
7025	=*) func_stripname_cnf '=' '' "$p"; p=$lt_sysroot$func_stripname_result ;;
7026	esac
7027	if test "$pre_test_object_deps_done" = no; then
7028	case ${prev} in
7029	-L \| -R)
7030	# Internal compiler library paths should come after those
7031	# provided the user. The postdeps already come after the
7032	# user supplied libs so there is no need to process them.
7033	if test -z "$_LT_TAGVAR(compiler_lib_search_path, $1)"; then
7034	_LT_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
7035	else
7036	_LT_TAGVAR(compiler_lib_search_path, $1)="${_LT_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
7037	fi
7038	;;
7039	# The "-l" case would never come before the object being
7040	# linked, so don't bother handling this case.
7041	esac
7042	else
7043	if test -z "$_LT_TAGVAR(postdeps, $1)"; then
7044	_LT_TAGVAR(postdeps, $1)="${prev}${p}"
7045	else
7046	_LT_TAGVAR(postdeps, $1)="${_LT_TAGVAR(postdeps, $1)} ${prev}${p}"
7047	fi
7048	fi
7049	prev=
7050	;;
7051
7052	*.lto.$objext) ;; # Ignore GCC LTO objects
7053	*.$objext)
7054	# This assumes that the test object file only shows up
7055	# once in the compiler output.
7056	if test "$p" = "conftest.$objext"; then
7057	pre_test_object_deps_done=yes
7058	continue
7059	fi
7060
7061	if test "$pre_test_object_deps_done" = no; then
7062	if test -z "$_LT_TAGVAR(predep_objects, $1)"; then
7063	_LT_TAGVAR(predep_objects, $1)="$p"
7064	else
7065	_LT_TAGVAR(predep_objects, $1)="$_LT_TAGVAR(predep_objects, $1) $p"
7066	fi
7067	else
7068	if test -z "$_LT_TAGVAR(postdep_objects, $1)"; then
7069	_LT_TAGVAR(postdep_objects, $1)="$p"
7070	else
7071	_LT_TAGVAR(postdep_objects, $1)="$_LT_TAGVAR(postdep_objects, $1) $p"
7072	fi
7073	fi
7074	;;
7075
7076	*) ;; # Ignore the rest.
7077
7078	esac
7079	done
7080
7081	# Clean up.
7082	rm -f a.out a.exe
7083	else
7084	echo "libtool.m4: error: problem compiling $1 test program"
7085	fi
7086
7087	$RM -f confest.$objext
7088	CFLAGS=$_lt_libdeps_save_CFLAGS
7089
7090	# PORTME: override above test on systems where it is broken
7091	m4_if([$1], [CXX],
7092	[case $host_os in
7093	interix[[3-9]]*)
7094	# Interix 3.5 installs completely hosed .la files for C++, so rather than
7095	# hack all around it, let's just trust "g++" to DTRT.
7096	_LT_TAGVAR(predep_objects,$1)=
7097	_LT_TAGVAR(postdep_objects,$1)=
7098	_LT_TAGVAR(postdeps,$1)=
7099	;;
7100
7101	linux*)
7102	case `$CC -V 2>&1 \| sed 5q` in
7103	Sun\ C)
7104	# Sun C++ 5.9
7105
7106	# The more standards-conforming stlport4 library is
7107	# incompatible with the Cstd library. Avoid specifying
7108	# it if it's in CXXFLAGS. Ignore libCrun as
7109	# -library=stlport4 depends on it.
7110	case " $CXX $CXXFLAGS " in
7111	" -library=stlport4 ")
7112	solaris_use_stlport4=yes
7113	;;
7114	esac
7115
7116	if test "$solaris_use_stlport4" != yes; then
7117	_LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
7118	fi
7119	;;
7120	esac
7121	;;
7122
7123	solaris*)
7124	case $cc_basename in
7125	CC* \| sunCC*)
7126	# The more standards-conforming stlport4 library is
7127	# incompatible with the Cstd library. Avoid specifying
7128	# it if it's in CXXFLAGS. Ignore libCrun as
7129	# -library=stlport4 depends on it.
7130	case " $CXX $CXXFLAGS " in
7131	" -library=stlport4 ")
7132	solaris_use_stlport4=yes
7133	;;
7134	esac
7135
7136	# Adding this requires a known-good setup of shared libraries for
7137	# Sun compiler versions before 5.6, else PIC objects from an old
7138	# archive will be linked into the output, leading to subtle bugs.
7139	if test "$solaris_use_stlport4" != yes; then
7140	_LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
7141	fi
7142	;;
7143	esac
7144	;;
7145	esac
7146	])
7147
7148	case " $_LT_TAGVAR(postdeps, $1) " in
7149	" -lc ") _LT_TAGVAR(archive_cmds_need_lc, $1)=no ;;
7150	esac
7151	_LT_TAGVAR(compiler_lib_search_dirs, $1)=
7152	if test -n "${_LT_TAGVAR(compiler_lib_search_path, $1)}"; then
7153	_LT_TAGVAR(compiler_lib_search_dirs, $1)=`echo " ${_LT_TAGVAR(compiler_lib_search_path, $1)}" \| ${SED} -e 's! -L! !g' -e 's!^ !!'`
7154	fi
7155	_LT_TAGDECL([], [compiler_lib_search_dirs], [1],
7156	[The directories searched by this compiler when creating a shared library])
7157	_LT_TAGDECL([], [predep_objects], [1],
7158	[Dependencies to place before and after the objects being linked to
7159	create a shared library])
7160	_LT_TAGDECL([], [postdep_objects], [1])
7161	_LT_TAGDECL([], [predeps], [1])
7162	_LT_TAGDECL([], [postdeps], [1])
7163	_LT_TAGDECL([], [compiler_lib_search_path], [1],
7164	[The library search path used internally by the compiler when linking
7165	a shared library])
7166	])# _LT_SYS_HIDDEN_LIBDEPS
7167
7168
7169	# _LT_LANG_F77_CONFIG([TAG])
7170	# --------------------------
7171	# Ensure that the configuration variables for a Fortran 77 compiler are
7172	# suitably defined. These variables are subsequently used by _LT_CONFIG
7173	# to write the compiler configuration to `libtool'.
7174	m4_defun([_LT_LANG_F77_CONFIG],
7175	[AC_LANG_PUSH(Fortran 77)
7176	if test -z "$F77" \|\| test "X$F77" = "Xno"; then
7177	_lt_disable_F77=yes
7178	fi
7179
7180	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7181	_LT_TAGVAR(allow_undefined_flag, $1)=
7182	_LT_TAGVAR(always_export_symbols, $1)=no
7183	_LT_TAGVAR(archive_expsym_cmds, $1)=
7184	_LT_TAGVAR(export_dynamic_flag_spec, $1)=
7185	_LT_TAGVAR(hardcode_direct, $1)=no
7186	_LT_TAGVAR(hardcode_direct_absolute, $1)=no
7187	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
7188	_LT_TAGVAR(hardcode_libdir_separator, $1)=
7189	_LT_TAGVAR(hardcode_minus_L, $1)=no
7190	_LT_TAGVAR(hardcode_automatic, $1)=no
7191	_LT_TAGVAR(inherit_rpath, $1)=no
7192	_LT_TAGVAR(module_cmds, $1)=
7193	_LT_TAGVAR(module_expsym_cmds, $1)=
7194	_LT_TAGVAR(link_all_deplibs, $1)=unknown
7195	_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7196	_LT_TAGVAR(reload_flag, $1)=$reload_flag
7197	_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7198	_LT_TAGVAR(no_undefined_flag, $1)=
7199	_LT_TAGVAR(whole_archive_flag_spec, $1)=
7200	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
7201
7202	# Source file extension for f77 test sources.
7203	ac_ext=f
7204
7205	# Object file extension for compiled f77 test sources.
7206	objext=o
7207	_LT_TAGVAR(objext, $1)=$objext
7208
7209	# No sense in running all these tests if we already determined that
7210	# the F77 compiler isn't working. Some variables (like enable_shared)
7211	# are currently assumed to apply to all compilers on this platform,
7212	# and will be corrupted by setting them based on a non-working compiler.
7213	if test "$_lt_disable_F77" != yes; then
7214	# Code to be used in simple compile tests
7215	lt_simple_compile_test_code="\
7216	subroutine t
7217	return
7218	end
7219	"
7220
7221	# Code to be used in simple link tests
7222	lt_simple_link_test_code="\
7223	program t
7224	end
7225	"
7226
7227	# ltmain only uses $CC for tagged configurations so make sure $CC is set.
7228	_LT_TAG_COMPILER
7229
7230	# save warnings/boilerplate of simple test code
7231	_LT_COMPILER_BOILERPLATE
7232	_LT_LINKER_BOILERPLATE
7233
7234	# Allow CC to be a program name with arguments.
7235	lt_save_CC="$CC"
7236	lt_save_GCC=$GCC
7237	lt_save_CFLAGS=$CFLAGS
7238	CC=${F77-"f77"}
7239	CFLAGS=$FFLAGS
7240	compiler=$CC
7241	_LT_TAGVAR(compiler, $1)=$CC
7242	_LT_CC_BASENAME([$compiler])
7243	GCC=$G77
7244	if test -n "$compiler"; then
7245	AC_MSG_CHECKING([if libtool supports shared libraries])
7246	AC_MSG_RESULT([$can_build_shared])
7247
7248	AC_MSG_CHECKING([whether to build shared libraries])
7249	test "$can_build_shared" = "no" && enable_shared=no
7250
7251	# On AIX, shared libraries and static libraries use the same namespace, and
7252	# are all built from PIC.
7253	case $host_os in
7254	aix3*)
7255	test "$enable_shared" = yes && enable_static=no
7256	if test -n "$RANLIB"; then
7257	archive_cmds="$archive_cmds~\$RANLIB \$lib"
7258	postinstall_cmds='$RANLIB $lib'
7259	fi
7260	;;
7261	aix[[4-9]]*)
7262	if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
7263	test "$enable_shared" = yes && enable_static=no
7264	fi
7265	;;
7266	esac
7267	AC_MSG_RESULT([$enable_shared])
7268
7269	AC_MSG_CHECKING([whether to build static libraries])
7270	# Make sure either enable_shared or enable_static is yes.
7271	test "$enable_shared" = yes \|\| enable_static=yes
7272	AC_MSG_RESULT([$enable_static])
7273
7274	_LT_TAGVAR(GCC, $1)="$G77"
7275	_LT_TAGVAR(LD, $1)="$LD"
7276
7277	## CAVEAT EMPTOR:
7278	## There is no encapsulation within the following macros, do not change
7279	## the running order or otherwise move them around unless you know exactly
7280	## what you are doing...
7281	_LT_COMPILER_PIC($1)
7282	_LT_COMPILER_C_O($1)
7283	_LT_COMPILER_FILE_LOCKS($1)
7284	_LT_LINKER_SHLIBS($1)
7285	_LT_SYS_DYNAMIC_LINKER($1)
7286	_LT_LINKER_HARDCODE_LIBPATH($1)
7287
7288	_LT_CONFIG($1)
7289	fi # test -n "$compiler"
7290
7291	GCC=$lt_save_GCC
7292	CC="$lt_save_CC"
7293	CFLAGS="$lt_save_CFLAGS"
7294	fi # test "$_lt_disable_F77" != yes
7295
7296	AC_LANG_POP
7297	])# _LT_LANG_F77_CONFIG
7298
7299
7300	# _LT_LANG_FC_CONFIG([TAG])
7301	# -------------------------
7302	# Ensure that the configuration variables for a Fortran compiler are
7303	# suitably defined. These variables are subsequently used by _LT_CONFIG
7304	# to write the compiler configuration to `libtool'.
7305	m4_defun([_LT_LANG_FC_CONFIG],
7306	[AC_LANG_PUSH(Fortran)
7307
7308	if test -z "$FC" \|\| test "X$FC" = "Xno"; then
7309	_lt_disable_FC=yes
7310	fi
7311
7312	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7313	_LT_TAGVAR(allow_undefined_flag, $1)=
7314	_LT_TAGVAR(always_export_symbols, $1)=no
7315	_LT_TAGVAR(archive_expsym_cmds, $1)=
7316	_LT_TAGVAR(export_dynamic_flag_spec, $1)=
7317	_LT_TAGVAR(hardcode_direct, $1)=no
7318	_LT_TAGVAR(hardcode_direct_absolute, $1)=no
7319	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
7320	_LT_TAGVAR(hardcode_libdir_separator, $1)=
7321	_LT_TAGVAR(hardcode_minus_L, $1)=no
7322	_LT_TAGVAR(hardcode_automatic, $1)=no
7323	_LT_TAGVAR(inherit_rpath, $1)=no
7324	_LT_TAGVAR(module_cmds, $1)=
7325	_LT_TAGVAR(module_expsym_cmds, $1)=
7326	_LT_TAGVAR(link_all_deplibs, $1)=unknown
7327	_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7328	_LT_TAGVAR(reload_flag, $1)=$reload_flag
7329	_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7330	_LT_TAGVAR(no_undefined_flag, $1)=
7331	_LT_TAGVAR(whole_archive_flag_spec, $1)=
7332	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
7333
7334	# Source file extension for fc test sources.
7335	ac_ext=${ac_fc_srcext-f}
7336
7337	# Object file extension for compiled fc test sources.
7338	objext=o
7339	_LT_TAGVAR(objext, $1)=$objext
7340
7341	# No sense in running all these tests if we already determined that
7342	# the FC compiler isn't working. Some variables (like enable_shared)
7343	# are currently assumed to apply to all compilers on this platform,
7344	# and will be corrupted by setting them based on a non-working compiler.
7345	if test "$_lt_disable_FC" != yes; then
7346	# Code to be used in simple compile tests
7347	lt_simple_compile_test_code="\
7348	subroutine t
7349	return
7350	end
7351	"
7352
7353	# Code to be used in simple link tests
7354	lt_simple_link_test_code="\
7355	program t
7356	end
7357	"
7358
7359	# ltmain only uses $CC for tagged configurations so make sure $CC is set.
7360	_LT_TAG_COMPILER
7361
7362	# save warnings/boilerplate of simple test code
7363	_LT_COMPILER_BOILERPLATE
7364	_LT_LINKER_BOILERPLATE
7365
7366	# Allow CC to be a program name with arguments.
7367	lt_save_CC="$CC"
7368	lt_save_GCC=$GCC
7369	lt_save_CFLAGS=$CFLAGS
7370	CC=${FC-"f95"}
7371	CFLAGS=$FCFLAGS
7372	compiler=$CC
7373	GCC=$ac_cv_fc_compiler_gnu
7374
7375	_LT_TAGVAR(compiler, $1)=$CC
7376	_LT_CC_BASENAME([$compiler])
7377
7378	if test -n "$compiler"; then
7379	AC_MSG_CHECKING([if libtool supports shared libraries])
7380	AC_MSG_RESULT([$can_build_shared])
7381
7382	AC_MSG_CHECKING([whether to build shared libraries])
7383	test "$can_build_shared" = "no" && enable_shared=no
7384
7385	# On AIX, shared libraries and static libraries use the same namespace, and
7386	# are all built from PIC.
7387	case $host_os in
7388	aix3*)
7389	test "$enable_shared" = yes && enable_static=no
7390	if test -n "$RANLIB"; then
7391	archive_cmds="$archive_cmds~\$RANLIB \$lib"
7392	postinstall_cmds='$RANLIB $lib'
7393	fi
7394	;;
7395	aix[[4-9]]*)
7396	if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
7397	test "$enable_shared" = yes && enable_static=no
7398	fi
7399	;;
7400	esac
7401	AC_MSG_RESULT([$enable_shared])
7402
7403	AC_MSG_CHECKING([whether to build static libraries])
7404	# Make sure either enable_shared or enable_static is yes.
7405	test "$enable_shared" = yes \|\| enable_static=yes
7406	AC_MSG_RESULT([$enable_static])
7407
7408	_LT_TAGVAR(GCC, $1)="$ac_cv_fc_compiler_gnu"
7409	_LT_TAGVAR(LD, $1)="$LD"
7410
7411	## CAVEAT EMPTOR:
7412	## There is no encapsulation within the following macros, do not change
7413	## the running order or otherwise move them around unless you know exactly
7414	## what you are doing...
7415	_LT_SYS_HIDDEN_LIBDEPS($1)
7416	_LT_COMPILER_PIC($1)
7417	_LT_COMPILER_C_O($1)
7418	_LT_COMPILER_FILE_LOCKS($1)
7419	_LT_LINKER_SHLIBS($1)
7420	_LT_SYS_DYNAMIC_LINKER($1)
7421	_LT_LINKER_HARDCODE_LIBPATH($1)
7422
7423	_LT_CONFIG($1)
7424	fi # test -n "$compiler"
7425
7426	GCC=$lt_save_GCC
7427	CC=$lt_save_CC
7428	CFLAGS=$lt_save_CFLAGS
7429	fi # test "$_lt_disable_FC" != yes
7430
7431	AC_LANG_POP
7432	])# _LT_LANG_FC_CONFIG
7433
7434
7435	# _LT_LANG_GCJ_CONFIG([TAG])
7436	# --------------------------
7437	# Ensure that the configuration variables for the GNU Java Compiler compiler
7438	# are suitably defined. These variables are subsequently used by _LT_CONFIG
7439	# to write the compiler configuration to `libtool'.
7440	m4_defun([_LT_LANG_GCJ_CONFIG],
7441	[AC_REQUIRE([LT_PROG_GCJ])dnl
7442	AC_LANG_SAVE
7443
7444	# Source file extension for Java test sources.
7445	ac_ext=java
7446
7447	# Object file extension for compiled Java test sources.
7448	objext=o
7449	_LT_TAGVAR(objext, $1)=$objext
7450
7451	# Code to be used in simple compile tests
7452	lt_simple_compile_test_code="class foo {}"
7453
7454	# Code to be used in simple link tests
7455	lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }'
7456
7457	# ltmain only uses $CC for tagged configurations so make sure $CC is set.
7458	_LT_TAG_COMPILER
7459
7460	# save warnings/boilerplate of simple test code
7461	_LT_COMPILER_BOILERPLATE
7462	_LT_LINKER_BOILERPLATE
7463
7464	# Allow CC to be a program name with arguments.
7465	lt_save_CC=$CC
7466	lt_save_CFLAGS=$CFLAGS
7467	lt_save_GCC=$GCC
7468	GCC=yes
7469	CC=${GCJ-"gcj"}
7470	CFLAGS=$GCJFLAGS
7471	compiler=$CC
7472	_LT_TAGVAR(compiler, $1)=$CC
7473	_LT_TAGVAR(LD, $1)="$LD"
7474	_LT_CC_BASENAME([$compiler])
7475
7476	# GCJ did not exist at the time GCC didn't implicitly link libc in.
7477	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7478
7479	_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7480	_LT_TAGVAR(reload_flag, $1)=$reload_flag
7481	_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7482
7483	## CAVEAT EMPTOR:
7484	## There is no encapsulation within the following macros, do not change
7485	## the running order or otherwise move them around unless you know exactly
7486	## what you are doing...
7487	if test -n "$compiler"; then
7488	_LT_COMPILER_NO_RTTI($1)
7489	_LT_COMPILER_PIC($1)
7490	_LT_COMPILER_C_O($1)
7491	_LT_COMPILER_FILE_LOCKS($1)
7492	_LT_LINKER_SHLIBS($1)
7493	_LT_LINKER_HARDCODE_LIBPATH($1)
7494
7495	_LT_CONFIG($1)
7496	fi
7497
7498	AC_LANG_RESTORE
7499
7500	GCC=$lt_save_GCC
7501	CC=$lt_save_CC
7502	CFLAGS=$lt_save_CFLAGS
7503	])# _LT_LANG_GCJ_CONFIG
7504
7505
7506	# _LT_LANG_GO_CONFIG([TAG])
7507	# --------------------------
7508	# Ensure that the configuration variables for the GNU Go compiler
7509	# are suitably defined. These variables are subsequently used by _LT_CONFIG
7510	# to write the compiler configuration to `libtool'.
7511	m4_defun([_LT_LANG_GO_CONFIG],
7512	[AC_REQUIRE([LT_PROG_GO])dnl
7513	AC_LANG_SAVE
7514
7515	# Source file extension for Go test sources.
7516	ac_ext=go
7517
7518	# Object file extension for compiled Go test sources.
7519	objext=o
7520	_LT_TAGVAR(objext, $1)=$objext
7521
7522	# Code to be used in simple compile tests
7523	lt_simple_compile_test_code="package main; func main() { }"
7524
7525	# Code to be used in simple link tests
7526	lt_simple_link_test_code='package main; func main() { }'
7527
7528	# ltmain only uses $CC for tagged configurations so make sure $CC is set.
7529	_LT_TAG_COMPILER
7530
7531	# save warnings/boilerplate of simple test code
7532	_LT_COMPILER_BOILERPLATE
7533	_LT_LINKER_BOILERPLATE
7534
7535	# Allow CC to be a program name with arguments.
7536	lt_save_CC=$CC
7537	lt_save_CFLAGS=$CFLAGS
7538	lt_save_GCC=$GCC
7539	GCC=yes
7540	CC=${GOC-"gccgo"}
7541	CFLAGS=$GOFLAGS
7542	compiler=$CC
7543	_LT_TAGVAR(compiler, $1)=$CC
7544	_LT_TAGVAR(LD, $1)="$LD"
7545	_LT_CC_BASENAME([$compiler])
7546
7547	# Go did not exist at the time GCC didn't implicitly link libc in.
7548	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7549
7550	_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7551	_LT_TAGVAR(reload_flag, $1)=$reload_flag
7552	_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7553
7554	## CAVEAT EMPTOR:
7555	## There is no encapsulation within the following macros, do not change
7556	## the running order or otherwise move them around unless you know exactly
7557	## what you are doing...
7558	if test -n "$compiler"; then
7559	_LT_COMPILER_NO_RTTI($1)
7560	_LT_COMPILER_PIC($1)
7561	_LT_COMPILER_C_O($1)
7562	_LT_COMPILER_FILE_LOCKS($1)
7563	_LT_LINKER_SHLIBS($1)
7564	_LT_LINKER_HARDCODE_LIBPATH($1)
7565
7566	_LT_CONFIG($1)
7567	fi
7568
7569	AC_LANG_RESTORE
7570
7571	GCC=$lt_save_GCC
7572	CC=$lt_save_CC
7573	CFLAGS=$lt_save_CFLAGS
7574	])# _LT_LANG_GO_CONFIG
7575
7576
7577	# _LT_LANG_RC_CONFIG([TAG])
7578	# -------------------------
7579	# Ensure that the configuration variables for the Windows resource compiler
7580	# are suitably defined. These variables are subsequently used by _LT_CONFIG
7581	# to write the compiler configuration to `libtool'.
7582	m4_defun([_LT_LANG_RC_CONFIG],
7583	[AC_REQUIRE([LT_PROG_RC])dnl
7584	AC_LANG_SAVE
7585
7586	# Source file extension for RC test sources.
7587	ac_ext=rc
7588
7589	# Object file extension for compiled RC test sources.
7590	objext=o
7591	_LT_TAGVAR(objext, $1)=$objext
7592
7593	# Code to be used in simple compile tests
7594	lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }'
7595
7596	# Code to be used in simple link tests
7597	lt_simple_link_test_code="$lt_simple_compile_test_code"
7598
7599	# ltmain only uses $CC for tagged configurations so make sure $CC is set.
7600	_LT_TAG_COMPILER
7601
7602	# save warnings/boilerplate of simple test code
7603	_LT_COMPILER_BOILERPLATE
7604	_LT_LINKER_BOILERPLATE
7605
7606	# Allow CC to be a program name with arguments.
7607	lt_save_CC="$CC"
7608	lt_save_CFLAGS=$CFLAGS
7609	lt_save_GCC=$GCC
7610	GCC=
7611	CC=${RC-"windres"}
7612	CFLAGS=
7613	compiler=$CC
7614	_LT_TAGVAR(compiler, $1)=$CC
7615	_LT_CC_BASENAME([$compiler])
7616	_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
7617
7618	if test -n "$compiler"; then
7619	:
7620	_LT_CONFIG($1)
7621	fi
7622
7623	GCC=$lt_save_GCC
7624	AC_LANG_RESTORE
7625	CC=$lt_save_CC
7626	CFLAGS=$lt_save_CFLAGS
7627	])# _LT_LANG_RC_CONFIG
7628
7629
7630	# LT_PROG_GCJ
7631	# -----------
7632	AC_DEFUN([LT_PROG_GCJ],
7633	[m4_ifdef([AC_PROG_GCJ], [AC_PROG_GCJ],
7634	[m4_ifdef([A][M_PROG_GCJ], [A][M_PROG_GCJ],
7635	[AC_CHECK_TOOL(GCJ, gcj,)
7636	test "x${GCJFLAGS+set}" = xset \|\| GCJFLAGS="-g -O2"
7637	AC_SUBST(GCJFLAGS)])])[]dnl
7638	])
7639
7640	# Old name:
7641	AU_ALIAS([LT_AC_PROG_GCJ], [LT_PROG_GCJ])
7642	dnl aclocal-1.4 backwards compatibility:
7643	dnl AC_DEFUN([LT_AC_PROG_GCJ], [])
7644
7645
7646	# LT_PROG_GO
7647	# ----------
7648	AC_DEFUN([LT_PROG_GO],
7649	[AC_CHECK_TOOL(GOC, gccgo,)
7650	])
7651
7652
7653	# LT_PROG_RC
7654	# ----------
7655	AC_DEFUN([LT_PROG_RC],
7656	[AC_CHECK_TOOL(RC, windres,)
7657	])
7658
7659	# Old name:
7660	AU_ALIAS([LT_AC_PROG_RC], [LT_PROG_RC])
7661	dnl aclocal-1.4 backwards compatibility:
7662	dnl AC_DEFUN([LT_AC_PROG_RC], [])
7663
7664
7665	# _LT_DECL_EGREP
7666	# --------------
7667	# If we don't have a new enough Autoconf to choose the best grep
7668	# available, choose the one first in the user's PATH.
7669	m4_defun([_LT_DECL_EGREP],
7670	[AC_REQUIRE([AC_PROG_EGREP])dnl
7671	AC_REQUIRE([AC_PROG_FGREP])dnl
7672	test -z "$GREP" && GREP=grep
7673	_LT_DECL([], [GREP], [1], [A grep program that handles long lines])
7674	_LT_DECL([], [EGREP], [1], [An ERE matcher])
7675	_LT_DECL([], [FGREP], [1], [A literal string matcher])
7676	dnl Non-bleeding-edge autoconf doesn't subst GREP, so do it here too
7677	AC_SUBST([GREP])
7678	])
7679
7680
7681	# _LT_DECL_OBJDUMP
7682	# --------------
7683	# If we don't have a new enough Autoconf to choose the best objdump
7684	# available, choose the one first in the user's PATH.
7685	m4_defun([_LT_DECL_OBJDUMP],
7686	[AC_CHECK_TOOL(OBJDUMP, objdump, false)
7687	test -z "$OBJDUMP" && OBJDUMP=objdump
7688	_LT_DECL([], [OBJDUMP], [1], [An object symbol dumper])
7689	AC_SUBST([OBJDUMP])
7690	])
7691
7692	# _LT_DECL_DLLTOOL
7693	# ----------------
7694	# Ensure DLLTOOL variable is set.
7695	m4_defun([_LT_DECL_DLLTOOL],
7696	[AC_CHECK_TOOL(DLLTOOL, dlltool, false)
7697	test -z "$DLLTOOL" && DLLTOOL=dlltool
7698	_LT_DECL([], [DLLTOOL], [1], [DLL creation program])
7699	AC_SUBST([DLLTOOL])
7700	])
7701
7702	# _LT_DECL_SED
7703	# ------------
7704	# Check for a fully-functional sed program, that truncates
7705	# as few characters as possible. Prefer GNU sed if found.
7706	m4_defun([_LT_DECL_SED],
7707	[AC_PROG_SED
7708	test -z "$SED" && SED=sed
7709	Xsed="$SED -e 1s/^X//"
7710	_LT_DECL([], [SED], [1], [A sed program that does not truncate output])
7711	_LT_DECL([], [Xsed], ["\$SED -e 1s/^X//"],
7712	[Sed that helps us avoid accidentally triggering echo(1) options like -n])
7713	])# _LT_DECL_SED
7714
7715	m4_ifndef([AC_PROG_SED], [
7716	############################################################
7717	# NOTE: This macro has been submitted for inclusion into #
7718	# GNU Autoconf as AC_PROG_SED. When it is available in #
7719	# a released version of Autoconf we should remove this #
7720	# macro and use it instead. #
7721	############################################################
7722
7723	m4_defun([AC_PROG_SED],
7724	[AC_MSG_CHECKING([for a sed that does not truncate output])
7725	AC_CACHE_VAL(lt_cv_path_SED,
7726	[# Loop through the user's path and test for sed and gsed.
7727	# Then use that list of sed's as ones to test for truncation.
7728	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
7729	for as_dir in $PATH
7730	do
7731	IFS=$as_save_IFS
7732	test -z "$as_dir" && as_dir=.
7733	for lt_ac_prog in sed gsed; do
7734	for ac_exec_ext in '' $ac_executable_extensions; do
7735	if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
7736	lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
7737	fi
7738	done
7739	done
7740	done
7741	IFS=$as_save_IFS
7742	lt_ac_max=0
7743	lt_ac_count=0
7744	# Add /usr/xpg4/bin/sed as it is typically found on Solaris
7745	# along with /bin/sed that truncates output.
7746	for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
7747	test ! -f $lt_ac_sed && continue
7748	cat /dev/null > conftest.in
7749	lt_ac_count=0
7750	echo $ECHO_N "0123456789$ECHO_C" >conftest.in
7751	# Check for GNU sed and select it if it is found.
7752	if "$lt_ac_sed" --version 2>&1 < /dev/null \| grep 'GNU' > /dev/null; then
7753	lt_cv_path_SED=$lt_ac_sed
7754	break
7755	fi
7756	while true; do
7757	cat conftest.in conftest.in >conftest.tmp
7758	mv conftest.tmp conftest.in
7759	cp conftest.in conftest.nl
7760	echo >>conftest.nl
7761	$lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out \|\| break
7762	cmp -s conftest.out conftest.nl \|\| break
7763	# 10000 chars as input seems more than enough
7764	test $lt_ac_count -gt 10 && break
7765	lt_ac_count=`expr $lt_ac_count + 1`
7766	if test $lt_ac_count -gt $lt_ac_max; then
7767	lt_ac_max=$lt_ac_count
7768	lt_cv_path_SED=$lt_ac_sed
7769	fi
7770	done
7771	done
7772	])
7773	SED=$lt_cv_path_SED
7774	AC_SUBST([SED])
7775	AC_MSG_RESULT([$SED])
7776	])#AC_PROG_SED
7777	])#m4_ifndef
7778
7779	# Old name:
7780	AU_ALIAS([LT_AC_PROG_SED], [AC_PROG_SED])
7781	dnl aclocal-1.4 backwards compatibility:
7782	dnl AC_DEFUN([LT_AC_PROG_SED], [])
7783
7784
7785	# _LT_CHECK_SHELL_FEATURES
7786	# ------------------------
7787	# Find out whether the shell is Bourne or XSI compatible,
7788	# or has some other useful features.
7789	m4_defun([_LT_CHECK_SHELL_FEATURES],
7790	[AC_MSG_CHECKING([whether the shell understands some XSI constructs])
7791	# Try some XSI features
7792	xsi_shell=no
7793	( _lt_dummy="a/b/c"
7794	test "${_lt_dummy##/},${_lt_dummy%/},${_lt_dummy#??}"${_lt_dummy%"$_lt_dummy"}, \
7795	= c,a/b,b/c, \
7796	&& eval 'test $(( 1 + 1 )) -eq 2 \
7797	&& test "${#_lt_dummy}" -eq 5' ) >/dev/null 2>&1 \
7798	&& xsi_shell=yes
7799	AC_MSG_RESULT([$xsi_shell])
7800	_LT_CONFIG_LIBTOOL_INIT([xsi_shell='$xsi_shell'])
7801
7802	AC_MSG_CHECKING([whether the shell understands "+="])
7803	lt_shell_append=no
7804	( foo=bar; set foo baz; eval "$[1]+=\$[2]" && test "$foo" = barbaz ) \
7805	>/dev/null 2>&1 \
7806	&& lt_shell_append=yes
7807	AC_MSG_RESULT([$lt_shell_append])
7808	_LT_CONFIG_LIBTOOL_INIT([lt_shell_append='$lt_shell_append'])
7809
7810	if ( (MAIL=60; unset MAIL) \|\| exit) >/dev/null 2>&1; then
7811	lt_unset=unset
7812	else
7813	lt_unset=false
7814	fi
7815	_LT_DECL([], [lt_unset], [0], [whether the shell understands "unset"])dnl
7816
7817	# test EBCDIC or ASCII
7818	case `echo X\|tr X '\101'` in
7819	A) # ASCII based system
7820	# \n is not interpreted correctly by Solaris 8 /usr/ucb/tr
7821	lt_SP2NL='tr \040 \012'
7822	lt_NL2SP='tr \015\012 \040\040'
7823	;;
7824	*) # EBCDIC based system
7825	lt_SP2NL='tr \100 \n'
7826	lt_NL2SP='tr \r\n \100\100'
7827	;;
7828	esac
7829	_LT_DECL([SP2NL], [lt_SP2NL], [1], [turn spaces into newlines])dnl
7830	_LT_DECL([NL2SP], [lt_NL2SP], [1], [turn newlines into spaces])dnl
7831	])# _LT_CHECK_SHELL_FEATURES
7832
7833
7834	# _LT_PROG_FUNCTION_REPLACE (FUNCNAME, REPLACEMENT-BODY)
7835	# ------------------------------------------------------
7836	# In `$cfgfile', look for function FUNCNAME delimited by `^FUNCNAME ()$' and
7837	# '^} FUNCNAME ', and replace its body with REPLACEMENT-BODY.
7838	m4_defun([_LT_PROG_FUNCTION_REPLACE],
7839	[dnl {
7840	sed -e '/^$1 ()$/,/^} # $1 /c\
7841	$1 ()\
7842	{\
7843	m4_bpatsubsts([$2], [$], [\\], [^$[ ]$], [\\\1])
7844	} # Extended-shell $1 implementation' "$cfgfile" > $cfgfile.tmp \
7845	&& mv -f "$cfgfile.tmp" "$cfgfile" \
7846	\|\| (rm -f "$cfgfile" && cp "$cfgfile.tmp" "$cfgfile" && rm -f "$cfgfile.tmp")
7847	test 0 -eq $? \|\| _lt_function_replace_fail=:
7848	])
7849
7850
7851	# _LT_PROG_REPLACE_SHELLFNS
7852	# -------------------------
7853	# Replace existing portable implementations of several shell functions with
7854	# equivalent extended shell implementations where those features are available..
7855	m4_defun([_LT_PROG_REPLACE_SHELLFNS],
7856	[if test x"$xsi_shell" = xyes; then
7857	_LT_PROG_FUNCTION_REPLACE([func_dirname], [dnl
7858	case ${1} in
7859	/) func_dirname_result="${1%/*}${2}" ;;
7860	* ) func_dirname_result="${3}" ;;
7861	esac])
7862
7863	_LT_PROG_FUNCTION_REPLACE([func_basename], [dnl
7864	func_basename_result="${1##*/}"])
7865
7866	_LT_PROG_FUNCTION_REPLACE([func_dirname_and_basename], [dnl
7867	case ${1} in
7868	/) func_dirname_result="${1%/*}${2}" ;;
7869	* ) func_dirname_result="${3}" ;;
7870	esac
7871	func_basename_result="${1##*/}"])
7872
7873	_LT_PROG_FUNCTION_REPLACE([func_stripname], [dnl
7874	# pdksh 5.2.14 does not do ${X%$Y} correctly if both X and Y are
7875	# positional parameters, so assign one to ordinary parameter first.
7876	func_stripname_result=${3}
7877	func_stripname_result=${func_stripname_result#"${1}"}
7878	func_stripname_result=${func_stripname_result%"${2}"}])
7879
7880	_LT_PROG_FUNCTION_REPLACE([func_split_long_opt], [dnl
7881	func_split_long_opt_name=${1%%=*}
7882	func_split_long_opt_arg=${1#*=}])
7883
7884	_LT_PROG_FUNCTION_REPLACE([func_split_short_opt], [dnl
7885	func_split_short_opt_arg=${1#??}
7886	func_split_short_opt_name=${1%"$func_split_short_opt_arg"}])
7887
7888	_LT_PROG_FUNCTION_REPLACE([func_lo2o], [dnl
7889	case ${1} in
7890	*.lo) func_lo2o_result=${1%.lo}.${objext} ;;
7891	*) func_lo2o_result=${1} ;;
7892	esac])
7893
7894	_LT_PROG_FUNCTION_REPLACE([func_xform], [ func_xform_result=${1%.*}.lo])
7895
7896	_LT_PROG_FUNCTION_REPLACE([func_arith], [ func_arith_result=$(( $[*] ))])
7897
7898	_LT_PROG_FUNCTION_REPLACE([func_len], [ func_len_result=${#1}])
7899	fi
7900
7901	if test x"$lt_shell_append" = xyes; then
7902	_LT_PROG_FUNCTION_REPLACE([func_append], [ eval "${1}+=\\${2}"])
7903
7904	_LT_PROG_FUNCTION_REPLACE([func_append_quoted], [dnl
7905	func_quote_for_eval "${2}"
7906	dnl m4 expansion turns \\\\ into \\, and then the shell eval turns that into \
7907	eval "${1}+=\\\\ \\$func_quote_for_eval_result"])
7908
7909	# Save a `func_append' function call where possible by direct use of '+='
7910	sed -e 's%func_append $[[a-zA-Z_]]\{1,\}$ "%\1+="%g' $cfgfile > $cfgfile.tmp \
7911	&& mv -f "$cfgfile.tmp" "$cfgfile" \
7912	\|\| (rm -f "$cfgfile" && cp "$cfgfile.tmp" "$cfgfile" && rm -f "$cfgfile.tmp")
7913	test 0 -eq $? \|\| _lt_function_replace_fail=:
7914	else
7915	# Save a `func_append' function call even when '+=' is not available
7916	sed -e 's%func_append $[[a-zA-Z_]]\{1,\}$ "%\1="$\1%g' $cfgfile > $cfgfile.tmp \
7917	&& mv -f "$cfgfile.tmp" "$cfgfile" \
7918	\|\| (rm -f "$cfgfile" && cp "$cfgfile.tmp" "$cfgfile" && rm -f "$cfgfile.tmp")
7919	test 0 -eq $? \|\| _lt_function_replace_fail=:
7920	fi
7921
7922	if test x"$_lt_function_replace_fail" = x":"; then
7923	AC_MSG_WARN([Unable to substitute extended shell functions in $ofile])
7924	fi
7925	])
7926
7927	# _LT_PATH_CONVERSION_FUNCTIONS
7928	# -----------------------------
7929	# Determine which file name conversion functions should be used by
7930	# func_to_host_file (and, implicitly, by func_to_host_path). These are needed
7931	# for certain cross-compile configurations and native mingw.
7932	m4_defun([_LT_PATH_CONVERSION_FUNCTIONS],
7933	[AC_REQUIRE([AC_CANONICAL_HOST])dnl
7934	AC_REQUIRE([AC_CANONICAL_BUILD])dnl
7935	AC_MSG_CHECKING([how to convert $build file names to $host format])
7936	AC_CACHE_VAL(lt_cv_to_host_file_cmd,
7937	[case $host in
7938	--mingw* )
7939	case $build in
7940	--mingw* ) # actually msys
7941	lt_cv_to_host_file_cmd=func_convert_file_msys_to_w32
7942	;;
7943	--cygwin* )
7944	lt_cv_to_host_file_cmd=func_convert_file_cygwin_to_w32
7945	;;
7946	* ) # otherwise, assume *nix
7947	lt_cv_to_host_file_cmd=func_convert_file_nix_to_w32
7948	;;
7949	esac
7950	;;
7951	--cygwin* )
7952	case $build in
7953	--mingw* ) # actually msys
7954	lt_cv_to_host_file_cmd=func_convert_file_msys_to_cygwin
7955	;;
7956	--cygwin* )
7957	lt_cv_to_host_file_cmd=func_convert_file_noop
7958	;;
7959	* ) # otherwise, assume *nix
7960	lt_cv_to_host_file_cmd=func_convert_file_nix_to_cygwin
7961	;;
7962	esac
7963	;;
7964	* ) # unhandled hosts (and "normal" native builds)
7965	lt_cv_to_host_file_cmd=func_convert_file_noop
7966	;;
7967	esac
7968	])
7969	to_host_file_cmd=$lt_cv_to_host_file_cmd
7970	AC_MSG_RESULT([$lt_cv_to_host_file_cmd])
7971	_LT_DECL([to_host_file_cmd], [lt_cv_to_host_file_cmd],
7972	[0], [convert $build file names to $host format])dnl
7973
7974	AC_MSG_CHECKING([how to convert $build file names to toolchain format])
7975	AC_CACHE_VAL(lt_cv_to_tool_file_cmd,
7976	[#assume ordinary cross tools, or native build.
7977	lt_cv_to_tool_file_cmd=func_convert_file_noop
7978	case $host in
7979	--mingw* )
7980	case $build in
7981	--mingw* ) # actually msys
7982	lt_cv_to_tool_file_cmd=func_convert_file_msys_to_w32
7983	;;
7984	esac
7985	;;
7986	esac
7987	])
7988	to_tool_file_cmd=$lt_cv_to_tool_file_cmd
7989	AC_MSG_RESULT([$lt_cv_to_tool_file_cmd])
7990	_LT_DECL([to_tool_file_cmd], [lt_cv_to_tool_file_cmd],
7991	[0], [convert $build files to toolchain format])dnl
7992	])# _LT_PATH_CONVERSION_FUNCTIONS

注意: 瀏覽 TracBrowser 來幫助您使用儲存庫瀏覽器

source: vbox/trunk/src/libs/libxml2-2.9.2/m4/libtool.m4@ 64696

以其他格式下載: