libtool.m4@ 74158

Last change on this file since 74158 was 65950, checked in by vboxsync, 8 years ago
libxml 2.9.4: fix export
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1	# libtool.m4 - Configure libtool for the host system. --Autoconf--
2	#
3	# Copyright (C) 1996-2001, 2003-2015 Free Software Foundation, Inc.
4	# Written by Gordon Matzigkeit, 1996
5	#
6	# This file is free software; the Free Software Foundation gives
7	# unlimited permission to copy and/or distribute it, with or without
8	# modifications, as long as this notice is preserved.
9
10	m4_define([_LT_COPYING], [dnl
11	# Copyright (C) 2014 Free Software Foundation, Inc.
12	# This is free software; see the source for copying conditions. There is NO
13	# warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
14
15	# GNU Libtool is free software; you can redistribute it and/or modify
16	# it under the terms of the GNU General Public License as published by
17	# the Free Software Foundation; either version 2 of of the License, or
18	# (at your option) any later version.
19	#
20	# As a special exception to the GNU General Public License, if you
21	# distribute this file as part of a program or library that is built
22	# using GNU Libtool, you may include this file under the same
23	# distribution terms that you use for the rest of that program.
24	#
25	# GNU Libtool is distributed in the hope that it will be useful, but
26	# WITHOUT ANY WARRANTY; without even the implied warranty of
27	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
28	# GNU General Public License for more details.
29	#
30	# You should have received a copy of the GNU General Public License
31	# along with this program. If not, see <http://www.gnu.org/licenses/>.
32	])
33
34	# serial 58 LT_INIT
35
36
37	# LT_PREREQ(VERSION)
38	# ------------------
39	# Complain and exit if this libtool version is less that VERSION.
40	m4_defun([LT_PREREQ],
41	[m4_if(m4_version_compare(m4_defn([LT_PACKAGE_VERSION]), [$1]), -1,
42	[m4_default([$3],
43	[m4_fatal([Libtool version $1 or higher is required],
44	63)])],
45	[$2])])
46
47
48	# _LT_CHECK_BUILDDIR
49	# ------------------
50	# Complain if the absolute build directory name contains unusual characters
51	m4_defun([_LT_CHECK_BUILDDIR],
52	[case `pwd` in
53	\ \| \ )
54	AC_MSG_WARN([Libtool does not cope well with whitespace in `pwd`]) ;;
55	esac
56	])
57
58
59	# LT_INIT([OPTIONS])
60	# ------------------
61	AC_DEFUN([LT_INIT],
62	[AC_PREREQ([2.62])dnl We use AC_PATH_PROGS_FEATURE_CHECK
63	AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT])dnl
64	AC_BEFORE([$0], [LT_LANG])dnl
65	AC_BEFORE([$0], [LT_OUTPUT])dnl
66	AC_BEFORE([$0], [LTDL_INIT])dnl
67	m4_require([_LT_CHECK_BUILDDIR])dnl
68
69	dnl Autoconf doesn't catch unexpanded LT_ macros by default:
70	m4_pattern_forbid([^_?LT_[A-Z_]+$])dnl
71	m4_pattern_allow([^(_LT_EOF\|LT_DLGLOBAL\|LT_DLLAZY_OR_NOW\|LT_MULTI_MODULE)$])dnl
72	dnl aclocal doesn't pull ltoptions.m4, ltsugar.m4, or ltversion.m4
73	dnl unless we require an AC_DEFUNed macro:
74	AC_REQUIRE([LTOPTIONS_VERSION])dnl
75	AC_REQUIRE([LTSUGAR_VERSION])dnl
76	AC_REQUIRE([LTVERSION_VERSION])dnl
77	AC_REQUIRE([LTOBSOLETE_VERSION])dnl
78	m4_require([_LT_PROG_LTMAIN])dnl
79
80	_LT_SHELL_INIT([SHELL=${CONFIG_SHELL-/bin/sh}])
81
82	dnl Parse OPTIONS
83	_LT_SET_OPTIONS([$0], [$1])
84
85	# This can be used to rebuild libtool when needed
86	LIBTOOL_DEPS=$ltmain
87
88	# Always use our own libtool.
89	LIBTOOL='$(SHELL) $(top_builddir)/libtool'
90	AC_SUBST(LIBTOOL)dnl
91
92	_LT_SETUP
93
94	# Only expand once:
95	m4_define([LT_INIT])
96	])# LT_INIT
97
98	# Old names:
99	AU_ALIAS([AC_PROG_LIBTOOL], [LT_INIT])
100	AU_ALIAS([AM_PROG_LIBTOOL], [LT_INIT])
101	dnl aclocal-1.4 backwards compatibility:
102	dnl AC_DEFUN([AC_PROG_LIBTOOL], [])
103	dnl AC_DEFUN([AM_PROG_LIBTOOL], [])
104
105
106	# _LT_PREPARE_CC_BASENAME
107	# -----------------------
108	m4_defun([_LT_PREPARE_CC_BASENAME], [
109	# Calculate cc_basename. Skip known compiler wrappers and cross-prefix.
110	func_cc_basename ()
111	{
112	for cc_temp in @S\|@*""; do
113	case $cc_temp in
114	compile \| [[\\/]]compile \| ccache \| [[\\/]]ccache ) ;;
115	distcc \| [[\\/]]distcc \| purify \| [[\\/]]purify ) ;;
116	\-*) ;;
117	*) break;;
118	esac
119	done
120	func_cc_basename_result=`$ECHO "$cc_temp" \| $SED "s%.*/%%; s%^$host_alias-%%"`
121	}
122	])# _LT_PREPARE_CC_BASENAME
123
124
125	# _LT_CC_BASENAME(CC)
126	# -------------------
127	# It would be clearer to call AC_REQUIREs from _LT_PREPARE_CC_BASENAME,
128	# but that macro is also expanded into generated libtool script, which
129	# arranges for $SED and $ECHO to be set by different means.
130	m4_defun([_LT_CC_BASENAME],
131	[m4_require([_LT_PREPARE_CC_BASENAME])dnl
132	AC_REQUIRE([_LT_DECL_SED])dnl
133	AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])dnl
134	func_cc_basename $1
135	cc_basename=$func_cc_basename_result
136	])
137
138
139	# _LT_FILEUTILS_DEFAULTS
140	# ----------------------
141	# It is okay to use these file commands and assume they have been set
142	# sensibly after 'm4_require([_LT_FILEUTILS_DEFAULTS])'.
143	m4_defun([_LT_FILEUTILS_DEFAULTS],
144	[: ${CP="cp -f"}
145	: ${MV="mv -f"}
146	: ${RM="rm -f"}
147	])# _LT_FILEUTILS_DEFAULTS
148
149
150	# _LT_SETUP
151	# ---------
152	m4_defun([_LT_SETUP],
153	[AC_REQUIRE([AC_CANONICAL_HOST])dnl
154	AC_REQUIRE([AC_CANONICAL_BUILD])dnl
155	AC_REQUIRE([_LT_PREPARE_SED_QUOTE_VARS])dnl
156	AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])dnl
157
158	_LT_DECL([], [PATH_SEPARATOR], [1], [The PATH separator for the build system])dnl
159	dnl
160	_LT_DECL([], [host_alias], [0], [The host system])dnl
161	_LT_DECL([], [host], [0])dnl
162	_LT_DECL([], [host_os], [0])dnl
163	dnl
164	_LT_DECL([], [build_alias], [0], [The build system])dnl
165	_LT_DECL([], [build], [0])dnl
166	_LT_DECL([], [build_os], [0])dnl
167	dnl
168	AC_REQUIRE([AC_PROG_CC])dnl
169	AC_REQUIRE([LT_PATH_LD])dnl
170	AC_REQUIRE([LT_PATH_NM])dnl
171	dnl
172	AC_REQUIRE([AC_PROG_LN_S])dnl
173	test -z "$LN_S" && LN_S="ln -s"
174	_LT_DECL([], [LN_S], [1], [Whether we need soft or hard links])dnl
175	dnl
176	AC_REQUIRE([LT_CMD_MAX_LEN])dnl
177	_LT_DECL([objext], [ac_objext], [0], [Object file suffix (normally "o")])dnl
178	_LT_DECL([], [exeext], [0], [Executable file suffix (normally "")])dnl
179	dnl
180	m4_require([_LT_FILEUTILS_DEFAULTS])dnl
181	m4_require([_LT_CHECK_SHELL_FEATURES])dnl
182	m4_require([_LT_PATH_CONVERSION_FUNCTIONS])dnl
183	m4_require([_LT_CMD_RELOAD])dnl
184	m4_require([_LT_CHECK_MAGIC_METHOD])dnl
185	m4_require([_LT_CHECK_SHAREDLIB_FROM_LINKLIB])dnl
186	m4_require([_LT_CMD_OLD_ARCHIVE])dnl
187	m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
188	m4_require([_LT_WITH_SYSROOT])dnl
189	m4_require([_LT_CMD_TRUNCATE])dnl
190
191	_LT_CONFIG_LIBTOOL_INIT([
192	# See if we are running on zsh, and set the options that allow our
193	# commands through without removal of \ escapes INIT.
194	if test -n "\${ZSH_VERSION+set}"; then
195	setopt NO_GLOB_SUBST
196	fi
197	])
198	if test -n "${ZSH_VERSION+set}"; then
199	setopt NO_GLOB_SUBST
200	fi
201
202	_LT_CHECK_OBJDIR
203
204	m4_require([_LT_TAG_COMPILER])dnl
205
206	case $host_os in
207	aix3*)
208	# AIX sometimes has problems with the GCC collect2 program. For some
209	# reason, if we set the COLLECT_NAMES environment variable, the problems
210	# vanish in a puff of smoke.
211	if test set != "${COLLECT_NAMES+set}"; then
212	COLLECT_NAMES=
213	export COLLECT_NAMES
214	fi
215	;;
216	esac
217
218	# Global variables:
219	ofile=libtool
220	can_build_shared=yes
221
222	# All known linkers require a '.a' archive for static linking (except MSVC,
223	# which needs '.lib').
224	libext=a
225
226	with_gnu_ld=$lt_cv_prog_gnu_ld
227
228	old_CC=$CC
229	old_CFLAGS=$CFLAGS
230
231	# Set sane defaults for various variables
232	test -z "$CC" && CC=cc
233	test -z "$LTCC" && LTCC=$CC
234	test -z "$LTCFLAGS" && LTCFLAGS=$CFLAGS
235	test -z "$LD" && LD=ld
236	test -z "$ac_objext" && ac_objext=o
237
238	_LT_CC_BASENAME([$compiler])
239
240	# Only perform the check for file, if the check method requires it
241	test -z "$MAGIC_CMD" && MAGIC_CMD=file
242	case $deplibs_check_method in
243	file_magic*)
244	if test "$file_magic_cmd" = '$MAGIC_CMD'; then
245	_LT_PATH_MAGIC
246	fi
247	;;
248	esac
249
250	# Use C for the default configuration in the libtool script
251	LT_SUPPORTED_TAG([CC])
252	_LT_LANG_C_CONFIG
253	_LT_LANG_DEFAULT_CONFIG
254	_LT_CONFIG_COMMANDS
255	])# _LT_SETUP
256
257
258	# _LT_PREPARE_SED_QUOTE_VARS
259	# --------------------------
260	# Define a few sed substitution that help us do robust quoting.
261	m4_defun([_LT_PREPARE_SED_QUOTE_VARS],
262	[# Backslashify metacharacters that are still active within
263	# double-quoted strings.
264	sed_quote_subst='s/$[["`$\\]]$/\\\1/g'
265
266	# Same as above, but do not quote variable references.
267	double_quote_subst='s/$[["`\\]]$/\\\1/g'
268
269	# Sed substitution to delay expansion of an escaped shell variable in a
270	# double_quote_subst'ed string.
271	delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
272
273	# Sed substitution to delay expansion of an escaped single quote.
274	delay_single_quote_subst='s/'\''/'\'\\\\\\\'\''/g'
275
276	# Sed substitution to avoid accidental globbing in evaled expressions
277	no_glob_subst='s/\/\\\/g'
278	])
279
280	# _LT_PROG_LTMAIN
281	# ---------------
282	# Note that this code is called both from 'configure', and 'config.status'
283	# now that we use AC_CONFIG_COMMANDS to generate libtool. Notably,
284	# 'config.status' has no value for ac_aux_dir unless we are using Automake,
285	# so we pass a copy along to make sure it has a sensible value anyway.
286	m4_defun([_LT_PROG_LTMAIN],
287	[m4_ifdef([AC_REQUIRE_AUX_FILE], [AC_REQUIRE_AUX_FILE([ltmain.sh])])dnl
288	_LT_CONFIG_LIBTOOL_INIT([ac_aux_dir='$ac_aux_dir'])
289	ltmain=$ac_aux_dir/ltmain.sh
290	])# _LT_PROG_LTMAIN
291
292
293	## ------------------------------------- ##
294	## Accumulate code for creating libtool. ##
295	## ------------------------------------- ##
296
297	# So that we can recreate a full libtool script including additional
298	# tags, we accumulate the chunks of code to send to AC_CONFIG_COMMANDS
299	# in macros and then make a single call at the end using the 'libtool'
300	# label.
301
302
303	# _LT_CONFIG_LIBTOOL_INIT([INIT-COMMANDS])
304	# ----------------------------------------
305	# Register INIT-COMMANDS to be passed to AC_CONFIG_COMMANDS later.
306	m4_define([_LT_CONFIG_LIBTOOL_INIT],
307	[m4_ifval([$1],
308	[m4_append([_LT_OUTPUT_LIBTOOL_INIT],
309	[$1
310	])])])
311
312	# Initialize.
313	m4_define([_LT_OUTPUT_LIBTOOL_INIT])
314
315
316	# _LT_CONFIG_LIBTOOL([COMMANDS])
317	# ------------------------------
318	# Register COMMANDS to be passed to AC_CONFIG_COMMANDS later.
319	m4_define([_LT_CONFIG_LIBTOOL],
320	[m4_ifval([$1],
321	[m4_append([_LT_OUTPUT_LIBTOOL_COMMANDS],
322	[$1
323	])])])
324
325	# Initialize.
326	m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS])
327
328
329	# _LT_CONFIG_SAVE_COMMANDS([COMMANDS], [INIT_COMMANDS])
330	# -----------------------------------------------------
331	m4_defun([_LT_CONFIG_SAVE_COMMANDS],
332	[_LT_CONFIG_LIBTOOL([$1])
333	_LT_CONFIG_LIBTOOL_INIT([$2])
334	])
335
336
337	# _LT_FORMAT_COMMENT([COMMENT])
338	# -----------------------------
339	# Add leading comment marks to the start of each line, and a trailing
340	# full-stop to the whole comment if one is not present already.
341	m4_define([_LT_FORMAT_COMMENT],
342	[m4_ifval([$1], [
343	m4_bpatsubst([m4_bpatsubst([$1], [^ *], [# ])],
344	[['`$\]], [\\\&])]m4_bmatch([$1], [[!?.]$], [], [.])
345	)])
346
347
348
349	## ------------------------ ##
350	## FIXME: Eliminate VARNAME ##
351	## ------------------------ ##
352
353
354	# _LT_DECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION], [IS-TAGGED?])
355	# -------------------------------------------------------------------
356	# CONFIGNAME is the name given to the value in the libtool script.
357	# VARNAME is the (base) name used in the configure script.
358	# VALUE may be 0, 1 or 2 for a computed quote escaped value based on
359	# VARNAME. Any other value will be used directly.
360	m4_define([_LT_DECL],
361	[lt_if_append_uniq([lt_decl_varnames], [$2], [, ],
362	[lt_dict_add_subkey([lt_decl_dict], [$2], [libtool_name],
363	[m4_ifval([$1], [$1], [$2])])
364	lt_dict_add_subkey([lt_decl_dict], [$2], [value], [$3])
365	m4_ifval([$4],
366	[lt_dict_add_subkey([lt_decl_dict], [$2], [description], [$4])])
367	lt_dict_add_subkey([lt_decl_dict], [$2],
368	[tagged?], [m4_ifval([$5], [yes], [no])])])
369	])
370
371
372	# _LT_TAGDECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION])
373	# --------------------------------------------------------
374	m4_define([_LT_TAGDECL], [_LT_DECL([$1], [$2], [$3], [$4], [yes])])
375
376
377	# lt_decl_tag_varnames([SEPARATOR], [VARNAME1...])
378	# ------------------------------------------------
379	m4_define([lt_decl_tag_varnames],
380	[_lt_decl_filter([tagged?], [yes], $@)])
381
382
383	# _lt_decl_filter(SUBKEY, VALUE, [SEPARATOR], [VARNAME1..])
384	# ---------------------------------------------------------
385	m4_define([_lt_decl_filter],
386	[m4_case([$#],
387	[0], [m4_fatal([$0: too few arguments: $#])],
388	[1], [m4_fatal([$0: too few arguments: $#: $1])],
389	[2], [lt_dict_filter([lt_decl_dict], [$1], [$2], [], lt_decl_varnames)],
390	[3], [lt_dict_filter([lt_decl_dict], [$1], [$2], [$3], lt_decl_varnames)],
391	[lt_dict_filter([lt_decl_dict], $@)])[]dnl
392	])
393
394
395	# lt_decl_quote_varnames([SEPARATOR], [VARNAME1...])
396	# --------------------------------------------------
397	m4_define([lt_decl_quote_varnames],
398	[_lt_decl_filter([value], [1], $@)])
399
400
401	# lt_decl_dquote_varnames([SEPARATOR], [VARNAME1...])
402	# ---------------------------------------------------
403	m4_define([lt_decl_dquote_varnames],
404	[_lt_decl_filter([value], [2], $@)])
405
406
407	# lt_decl_varnames_tagged([SEPARATOR], [VARNAME1...])
408	# ---------------------------------------------------
409	m4_define([lt_decl_varnames_tagged],
410	[m4_assert([$# <= 2])dnl
411	_$0(m4_quote(m4_default([$1], [[, ]])),
412	m4_ifval([$2], [[$2]], [m4_dquote(lt_decl_tag_varnames)]),
413	m4_split(m4_normalize(m4_quote(_LT_TAGS)), [ ]))])
414	m4_define([_lt_decl_varnames_tagged],
415	[m4_ifval([$3], [lt_combine([$1], [$2], [_], $3)])])
416
417
418	# lt_decl_all_varnames([SEPARATOR], [VARNAME1...])
419	# ------------------------------------------------
420	m4_define([lt_decl_all_varnames],
421	[_$0(m4_quote(m4_default([$1], [[, ]])),
422	m4_if([$2], [],
423	m4_quote(lt_decl_varnames),
424	m4_quote(m4_shift($@))))[]dnl
425	])
426	m4_define([_lt_decl_all_varnames],
427	[lt_join($@, lt_decl_varnames_tagged([$1],
428	lt_decl_tag_varnames([[, ]], m4_shift($@))))dnl
429	])
430
431
432	# _LT_CONFIG_STATUS_DECLARE([VARNAME])
433	# ------------------------------------
434	# Quote a variable value, and forward it to 'config.status' so that its
435	# declaration there will have the same value as in 'configure'. VARNAME
436	# must have a single quote delimited value for this to work.
437	m4_define([_LT_CONFIG_STATUS_DECLARE],
438	[$1='`$ECHO "$][$1" \| $SED "$delay_single_quote_subst"`'])
439
440
441	# _LT_CONFIG_STATUS_DECLARATIONS
442	# ------------------------------
443	# We delimit libtool config variables with single quotes, so when
444	# we write them to config.status, we have to be sure to quote all
445	# embedded single quotes properly. In configure, this macro expands
446	# each variable declared with _LT_DECL (and _LT_TAGDECL) into:
447	#
448	# <var>='`$ECHO "$<var>" \| $SED "$delay_single_quote_subst"`'
449	m4_defun([_LT_CONFIG_STATUS_DECLARATIONS],
450	[m4_foreach([_lt_var], m4_quote(lt_decl_all_varnames),
451	[m4_n([_LT_CONFIG_STATUS_DECLARE(_lt_var)])])])
452
453
454	# _LT_LIBTOOL_TAGS
455	# ----------------
456	# Output comment and list of tags supported by the script
457	m4_defun([_LT_LIBTOOL_TAGS],
458	[_LT_FORMAT_COMMENT([The names of the tagged configurations supported by this script])dnl
459	available_tags='_LT_TAGS'dnl
460	])
461
462
463	# _LT_LIBTOOL_DECLARE(VARNAME, [TAG])
464	# -----------------------------------
465	# Extract the dictionary values for VARNAME (optionally with TAG) and
466	# expand to a commented shell variable setting:
467	#
468	# # Some comment about what VAR is for.
469	# visible_name=$lt_internal_name
470	m4_define([_LT_LIBTOOL_DECLARE],
471	[_LT_FORMAT_COMMENT(m4_quote(lt_dict_fetch([lt_decl_dict], [$1],
472	[description])))[]dnl
473	m4_pushdef([_libtool_name],
474	m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [libtool_name])))[]dnl
475	m4_case(m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [value])),
476	[0], [_libtool_name=[$]$1],
477	[1], [_libtool_name=$lt_[]$1],
478	[2], [_libtool_name=$lt_[]$1],
479	[_libtool_name=lt_dict_fetch([lt_decl_dict], [$1], [value])])[]dnl
480	m4_ifval([$2], [_$2])[]m4_popdef([_libtool_name])[]dnl
481	])
482
483
484	# _LT_LIBTOOL_CONFIG_VARS
485	# -----------------------
486	# Produce commented declarations of non-tagged libtool config variables
487	# suitable for insertion in the LIBTOOL CONFIG section of the 'libtool'
488	# script. Tagged libtool config variables (even for the LIBTOOL CONFIG
489	# section) are produced by _LT_LIBTOOL_TAG_VARS.
490	m4_defun([_LT_LIBTOOL_CONFIG_VARS],
491	[m4_foreach([_lt_var],
492	m4_quote(_lt_decl_filter([tagged?], [no], [], lt_decl_varnames)),
493	[m4_n([_LT_LIBTOOL_DECLARE(_lt_var)])])])
494
495
496	# _LT_LIBTOOL_TAG_VARS(TAG)
497	# -------------------------
498	m4_define([_LT_LIBTOOL_TAG_VARS],
499	[m4_foreach([_lt_var], m4_quote(lt_decl_tag_varnames),
500	[m4_n([_LT_LIBTOOL_DECLARE(_lt_var, [$1])])])])
501
502
503	# _LT_TAGVAR(VARNAME, [TAGNAME])
504	# ------------------------------
505	m4_define([_LT_TAGVAR], [m4_ifval([$2], [$1_$2], [$1])])
506
507
508	# _LT_CONFIG_COMMANDS
509	# -------------------
510	# Send accumulated output to $CONFIG_STATUS. Thanks to the lists of
511	# variables for single and double quote escaping we saved from calls
512	# to _LT_DECL, we can put quote escaped variables declarations
513	# into 'config.status', and then the shell code to quote escape them in
514	# for loops in 'config.status'. Finally, any additional code accumulated
515	# from calls to _LT_CONFIG_LIBTOOL_INIT is expanded.
516	m4_defun([_LT_CONFIG_COMMANDS],
517	[AC_PROVIDE_IFELSE([LT_OUTPUT],
518	dnl If the libtool generation code has been placed in $CONFIG_LT,
519	dnl instead of duplicating it all over again into config.status,
520	dnl then we will have config.status run $CONFIG_LT later, so it
521	dnl needs to know what name is stored there:
522	[AC_CONFIG_COMMANDS([libtool],
523	[$SHELL $CONFIG_LT \|\| AS_EXIT(1)], [CONFIG_LT='$CONFIG_LT'])],
524	dnl If the libtool generation code is destined for config.status,
525	dnl expand the accumulated commands and init code now:
526	[AC_CONFIG_COMMANDS([libtool],
527	[_LT_OUTPUT_LIBTOOL_COMMANDS], [_LT_OUTPUT_LIBTOOL_COMMANDS_INIT])])
528	])#_LT_CONFIG_COMMANDS
529
530
531	# Initialize.
532	m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS_INIT],
533	[
534
535	# The HP-UX ksh and POSIX shell print the target directory to stdout
536	# if CDPATH is set.
537	(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
538
539	sed_quote_subst='$sed_quote_subst'
540	double_quote_subst='$double_quote_subst'
541	delay_variable_subst='$delay_variable_subst'
542	_LT_CONFIG_STATUS_DECLARATIONS
543	LTCC='$LTCC'
544	LTCFLAGS='$LTCFLAGS'
545	compiler='$compiler_DEFAULT'
546
547	# A function that is used when there is no print builtin or printf.
548	func_fallback_echo ()
549	{
550	eval 'cat <<_LTECHO_EOF
551	\$[]1
552	_LTECHO_EOF'
553	}
554
555	# Quote evaled strings.
556	for var in lt_decl_all_varnames([[ \
557	]], lt_decl_quote_varnames); do
558	case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in
559	[[\\\\\\\`\\"\\\$]])
560	eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" \| \\\$SED \\"\\\$sed_quote_subst\\"\\\`\\\\\\"" ## exclude from sc_prohibit_nested_quotes
561	;;
562	*)
563	eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
564	;;
565	esac
566	done
567
568	# Double-quote double-evaled strings.
569	for var in lt_decl_all_varnames([[ \
570	]], lt_decl_dquote_varnames); do
571	case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in
572	[[\\\\\\\`\\"\\\$]])
573	eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" \| \\\$SED -e \\"\\\$double_quote_subst\\" -e \\"\\\$sed_quote_subst\\" -e \\"\\\$delay_variable_subst\\"\\\`\\\\\\"" ## exclude from sc_prohibit_nested_quotes
574	;;
575	*)
576	eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
577	;;
578	esac
579	done
580
581	_LT_OUTPUT_LIBTOOL_INIT
582	])
583
584	# _LT_GENERATED_FILE_INIT(FILE, [COMMENT])
585	# ------------------------------------
586	# Generate a child script FILE with all initialization necessary to
587	# reuse the environment learned by the parent script, and make the
588	# file executable. If COMMENT is supplied, it is inserted after the
589	# '#!' sequence but before initialization text begins. After this
590	# macro, additional text can be appended to FILE to form the body of
591	# the child script. The macro ends with non-zero status if the
592	# file could not be fully written (such as if the disk is full).
593	m4_ifdef([AS_INIT_GENERATED],
594	[m4_defun([_LT_GENERATED_FILE_INIT],[AS_INIT_GENERATED($@)])],
595	[m4_defun([_LT_GENERATED_FILE_INIT],
596	[m4_require([AS_PREPARE])]dnl
597	[m4_pushdef([AS_MESSAGE_LOG_FD])]dnl
598	[lt_write_fail=0
599	cat >$1 <<_ASEOF \|\| lt_write_fail=1
600	#! $SHELL
601	# Generated by $as_me.
602	$2
603	SHELL=\${CONFIG_SHELL-$SHELL}
604	export SHELL
605	_ASEOF
606	cat >>$1 <<\_ASEOF \|\| lt_write_fail=1
607	AS_SHELL_SANITIZE
608	_AS_PREPARE
609	exec AS_MESSAGE_FD>&1
610	_ASEOF
611	test 0 = "$lt_write_fail" && chmod +x $1[]dnl
612	m4_popdef([AS_MESSAGE_LOG_FD])])])# _LT_GENERATED_FILE_INIT
613
614	# LT_OUTPUT
615	# ---------
616	# This macro allows early generation of the libtool script (before
617	# AC_OUTPUT is called), incase it is used in configure for compilation
618	# tests.
619	AC_DEFUN([LT_OUTPUT],
620	[: ${CONFIG_LT=./config.lt}
621	AC_MSG_NOTICE([creating $CONFIG_LT])
622	_LT_GENERATED_FILE_INIT(["$CONFIG_LT"],
623	[# Run this file to recreate a libtool stub with the current configuration.])
624
625	cat >>"$CONFIG_LT" <<\_LTEOF
626	lt_cl_silent=false
627	exec AS_MESSAGE_LOG_FD>>config.log
628	{
629	echo
630	AS_BOX([Running $as_me.])
631	} >&AS_MESSAGE_LOG_FD
632
633	lt_cl_help="\
634	'$as_me' creates a local libtool stub from the current configuration,
635	for use in further configure time tests before the real libtool is
636	generated.
637
638	Usage: $[0] [[OPTIONS]]
639
640	-h, --help print this help, then exit
641	-V, --version print version number, then exit
642	-q, --quiet do not print progress messages
643	-d, --debug don't remove temporary files
644
645	Report bugs to <bug-libtool@gnu.org>."
646
647	lt_cl_version="\
648	m4_ifset([AC_PACKAGE_NAME], [AC_PACKAGE_NAME ])config.lt[]dnl
649	m4_ifset([AC_PACKAGE_VERSION], [ AC_PACKAGE_VERSION])
650	configured by $[0], generated by m4_PACKAGE_STRING.
651
652	Copyright (C) 2011 Free Software Foundation, Inc.
653	This config.lt script is free software; the Free Software Foundation
654	gives unlimited permision to copy, distribute and modify it."
655
656	while test 0 != $[#]
657	do
658	case $[1] in
659	--version \| --v* \| -V )
660	echo "$lt_cl_version"; exit 0 ;;
661	--help \| --h* \| -h )
662	echo "$lt_cl_help"; exit 0 ;;
663	--debug \| --d* \| -d )
664	debug=: ;;
665	--quiet \| --q* \| --silent \| --s* \| -q )
666	lt_cl_silent=: ;;
667
668	-*) AC_MSG_ERROR([unrecognized option: $[1]
669	Try '$[0] --help' for more information.]) ;;
670
671	*) AC_MSG_ERROR([unrecognized argument: $[1]
672	Try '$[0] --help' for more information.]) ;;
673	esac
674	shift
675	done
676
677	if $lt_cl_silent; then
678	exec AS_MESSAGE_FD>/dev/null
679	fi
680	_LTEOF
681
682	cat >>"$CONFIG_LT" <<_LTEOF
683	_LT_OUTPUT_LIBTOOL_COMMANDS_INIT
684	_LTEOF
685
686	cat >>"$CONFIG_LT" <<\_LTEOF
687	AC_MSG_NOTICE([creating $ofile])
688	_LT_OUTPUT_LIBTOOL_COMMANDS
689	AS_EXIT(0)
690	_LTEOF
691	chmod +x "$CONFIG_LT"
692
693	# configure is writing to config.log, but config.lt does its own redirection,
694	# appending to config.log, which fails on DOS, as config.log is still kept
695	# open by configure. Here we exec the FD to /dev/null, effectively closing
696	# config.log, so it can be properly (re)opened and appended to by config.lt.
697	lt_cl_success=:
698	test yes = "$silent" &&
699	lt_config_lt_args="$lt_config_lt_args --quiet"
700	exec AS_MESSAGE_LOG_FD>/dev/null
701	$SHELL "$CONFIG_LT" $lt_config_lt_args \|\| lt_cl_success=false
702	exec AS_MESSAGE_LOG_FD>>config.log
703	$lt_cl_success \|\| AS_EXIT(1)
704	])# LT_OUTPUT
705
706
707	# _LT_CONFIG(TAG)
708	# ---------------
709	# If TAG is the built-in tag, create an initial libtool script with a
710	# default configuration from the untagged config vars. Otherwise add code
711	# to config.status for appending the configuration named by TAG from the
712	# matching tagged config vars.
713	m4_defun([_LT_CONFIG],
714	[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
715	_LT_CONFIG_SAVE_COMMANDS([
716	m4_define([_LT_TAG], m4_if([$1], [], [C], [$1]))dnl
717	m4_if(_LT_TAG, [C], [
718	# See if we are running on zsh, and set the options that allow our
719	# commands through without removal of \ escapes.
720	if test -n "${ZSH_VERSION+set}"; then
721	setopt NO_GLOB_SUBST
722	fi
723
724	cfgfile=${ofile}T
725	trap "$RM \"$cfgfile\"; exit 1" 1 2 15
726	$RM "$cfgfile"
727
728	cat <<_LT_EOF >> "$cfgfile"
729	#! $SHELL
730	# Generated automatically by $as_me ($PACKAGE) $VERSION
731	# Libtool was configured on host `(hostname \|\| uname -n) 2>/dev/null \| sed 1q`:
732	# NOTE: Changes made to this file will be lost: look at ltmain.sh.
733
734	# Provide generalized library-building support services.
735	# Written by Gordon Matzigkeit, 1996
736
737	_LT_COPYING
738	_LT_LIBTOOL_TAGS
739
740	# Configured defaults for sys_lib_dlsearch_path munging.
741	: \${LT_SYS_LIBRARY_PATH="$configure_time_lt_sys_library_path"}
742
743	# ### BEGIN LIBTOOL CONFIG
744	_LT_LIBTOOL_CONFIG_VARS
745	_LT_LIBTOOL_TAG_VARS
746	# ### END LIBTOOL CONFIG
747
748	_LT_EOF
749
750	cat <<'_LT_EOF' >> "$cfgfile"
751
752	# ### BEGIN FUNCTIONS SHARED WITH CONFIGURE
753
754	_LT_PREPARE_MUNGE_PATH_LIST
755	_LT_PREPARE_CC_BASENAME
756
757	# ### END FUNCTIONS SHARED WITH CONFIGURE
758
759	_LT_EOF
760
761	case $host_os in
762	aix3*)
763	cat <<\_LT_EOF >> "$cfgfile"
764	# AIX sometimes has problems with the GCC collect2 program. For some
765	# reason, if we set the COLLECT_NAMES environment variable, the problems
766	# vanish in a puff of smoke.
767	if test set != "${COLLECT_NAMES+set}"; then
768	COLLECT_NAMES=
769	export COLLECT_NAMES
770	fi
771	_LT_EOF
772	;;
773	esac
774
775	_LT_PROG_LTMAIN
776
777	# We use sed instead of cat because bash on DJGPP gets confused if
778	# if finds mixed CR/LF and LF-only lines. Since sed operates in
779	# text mode, it properly converts lines to CR/LF. This bash problem
780	# is reportedly fixed, but why not run on old versions too?
781	sed '$q' "$ltmain" >> "$cfgfile" \
782	\|\| (rm -f "$cfgfile"; exit 1)
783
784	mv -f "$cfgfile" "$ofile" \|\|
785	(rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
786	chmod +x "$ofile"
787	],
788	[cat <<_LT_EOF >> "$ofile"
789
790	dnl Unfortunately we have to use $1 here, since _LT_TAG is not expanded
791	dnl in a comment (ie after a #).
792	# ### BEGIN LIBTOOL TAG CONFIG: $1
793	_LT_LIBTOOL_TAG_VARS(_LT_TAG)
794	# ### END LIBTOOL TAG CONFIG: $1
795	_LT_EOF
796	])dnl /m4_if
797	],
798	[m4_if([$1], [], [
799	PACKAGE='$PACKAGE'
800	VERSION='$VERSION'
801	RM='$RM'
802	ofile='$ofile'], [])
803	])dnl /_LT_CONFIG_SAVE_COMMANDS
804	])# _LT_CONFIG
805
806
807	# LT_SUPPORTED_TAG(TAG)
808	# ---------------------
809	# Trace this macro to discover what tags are supported by the libtool
810	# --tag option, using:
811	# autoconf --trace 'LT_SUPPORTED_TAG:$1'
812	AC_DEFUN([LT_SUPPORTED_TAG], [])
813
814
815	# C support is built-in for now
816	m4_define([_LT_LANG_C_enabled], [])
817	m4_define([_LT_TAGS], [])
818
819
820	# LT_LANG(LANG)
821	# -------------
822	# Enable libtool support for the given language if not already enabled.
823	AC_DEFUN([LT_LANG],
824	[AC_BEFORE([$0], [LT_OUTPUT])dnl
825	m4_case([$1],
826	[C], [_LT_LANG(C)],
827	[C++], [_LT_LANG(CXX)],
828	[Go], [_LT_LANG(GO)],
829	[Java], [_LT_LANG(GCJ)],
830	[Fortran 77], [_LT_LANG(F77)],
831	[Fortran], [_LT_LANG(FC)],
832	[Windows Resource], [_LT_LANG(RC)],
833	[m4_ifdef([_LT_LANG_]$1[_CONFIG],
834	[_LT_LANG($1)],
835	[m4_fatal([$0: unsupported language: "$1"])])])dnl
836	])# LT_LANG
837
838
839	# _LT_LANG(LANGNAME)
840	# ------------------
841	m4_defun([_LT_LANG],
842	[m4_ifdef([_LT_LANG_]$1[_enabled], [],
843	[LT_SUPPORTED_TAG([$1])dnl
844	m4_append([_LT_TAGS], [$1 ])dnl
845	m4_define([_LT_LANG_]$1[_enabled], [])dnl
846	_LT_LANG_$1_CONFIG($1)])dnl
847	])# _LT_LANG
848
849
850	m4_ifndef([AC_PROG_GO], [
851	############################################################
852	# NOTE: This macro has been submitted for inclusion into #
853	# GNU Autoconf as AC_PROG_GO. When it is available in #
854	# a released version of Autoconf we should remove this #
855	# macro and use it instead. #
856	############################################################
857	m4_defun([AC_PROG_GO],
858	[AC_LANG_PUSH(Go)dnl
859	AC_ARG_VAR([GOC], [Go compiler command])dnl
860	AC_ARG_VAR([GOFLAGS], [Go compiler flags])dnl
861	_AC_ARG_VAR_LDFLAGS()dnl
862	AC_CHECK_TOOL(GOC, gccgo)
863	if test -z "$GOC"; then
864	if test -n "$ac_tool_prefix"; then
865	AC_CHECK_PROG(GOC, [${ac_tool_prefix}gccgo], [${ac_tool_prefix}gccgo])
866	fi
867	fi
868	if test -z "$GOC"; then
869	AC_CHECK_PROG(GOC, gccgo, gccgo, false)
870	fi
871	])#m4_defun
872	])#m4_ifndef
873
874
875	# _LT_LANG_DEFAULT_CONFIG
876	# -----------------------
877	m4_defun([_LT_LANG_DEFAULT_CONFIG],
878	[AC_PROVIDE_IFELSE([AC_PROG_CXX],
879	[LT_LANG(CXX)],
880	[m4_define([AC_PROG_CXX], defn([AC_PROG_CXX])[LT_LANG(CXX)])])
881
882	AC_PROVIDE_IFELSE([AC_PROG_F77],
883	[LT_LANG(F77)],
884	[m4_define([AC_PROG_F77], defn([AC_PROG_F77])[LT_LANG(F77)])])
885
886	AC_PROVIDE_IFELSE([AC_PROG_FC],
887	[LT_LANG(FC)],
888	[m4_define([AC_PROG_FC], defn([AC_PROG_FC])[LT_LANG(FC)])])
889
890	dnl The call to [A][M_PROG_GCJ] is quoted like that to stop aclocal
891	dnl pulling things in needlessly.
892	AC_PROVIDE_IFELSE([AC_PROG_GCJ],
893	[LT_LANG(GCJ)],
894	[AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
895	[LT_LANG(GCJ)],
896	[AC_PROVIDE_IFELSE([LT_PROG_GCJ],
897	[LT_LANG(GCJ)],
898	[m4_ifdef([AC_PROG_GCJ],
899	[m4_define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[LT_LANG(GCJ)])])
900	m4_ifdef([A][M_PROG_GCJ],
901	[m4_define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[LT_LANG(GCJ)])])
902	m4_ifdef([LT_PROG_GCJ],
903	[m4_define([LT_PROG_GCJ], defn([LT_PROG_GCJ])[LT_LANG(GCJ)])])])])])
904
905	AC_PROVIDE_IFELSE([AC_PROG_GO],
906	[LT_LANG(GO)],
907	[m4_define([AC_PROG_GO], defn([AC_PROG_GO])[LT_LANG(GO)])])
908
909	AC_PROVIDE_IFELSE([LT_PROG_RC],
910	[LT_LANG(RC)],
911	[m4_define([LT_PROG_RC], defn([LT_PROG_RC])[LT_LANG(RC)])])
912	])# _LT_LANG_DEFAULT_CONFIG
913
914	# Obsolete macros:
915	AU_DEFUN([AC_LIBTOOL_CXX], [LT_LANG(C++)])
916	AU_DEFUN([AC_LIBTOOL_F77], [LT_LANG(Fortran 77)])
917	AU_DEFUN([AC_LIBTOOL_FC], [LT_LANG(Fortran)])
918	AU_DEFUN([AC_LIBTOOL_GCJ], [LT_LANG(Java)])
919	AU_DEFUN([AC_LIBTOOL_RC], [LT_LANG(Windows Resource)])
920	dnl aclocal-1.4 backwards compatibility:
921	dnl AC_DEFUN([AC_LIBTOOL_CXX], [])
922	dnl AC_DEFUN([AC_LIBTOOL_F77], [])
923	dnl AC_DEFUN([AC_LIBTOOL_FC], [])
924	dnl AC_DEFUN([AC_LIBTOOL_GCJ], [])
925	dnl AC_DEFUN([AC_LIBTOOL_RC], [])
926
927
928	# _LT_TAG_COMPILER
929	# ----------------
930	m4_defun([_LT_TAG_COMPILER],
931	[AC_REQUIRE([AC_PROG_CC])dnl
932
933	_LT_DECL([LTCC], [CC], [1], [A C compiler])dnl
934	_LT_DECL([LTCFLAGS], [CFLAGS], [1], [LTCC compiler flags])dnl
935	_LT_TAGDECL([CC], [compiler], [1], [A language specific compiler])dnl
936	_LT_TAGDECL([with_gcc], [GCC], [0], [Is the compiler the GNU compiler?])dnl
937
938	# If no C compiler was specified, use CC.
939	LTCC=${LTCC-"$CC"}
940
941	# If no C compiler flags were specified, use CFLAGS.
942	LTCFLAGS=${LTCFLAGS-"$CFLAGS"}
943
944	# Allow CC to be a program name with arguments.
945	compiler=$CC
946	])# _LT_TAG_COMPILER
947
948
949	# _LT_COMPILER_BOILERPLATE
950	# ------------------------
951	# Check for compiler boilerplate output or warnings with
952	# the simple compiler test code.
953	m4_defun([_LT_COMPILER_BOILERPLATE],
954	[m4_require([_LT_DECL_SED])dnl
955	ac_outfile=conftest.$ac_objext
956	echo "$lt_simple_compile_test_code" >conftest.$ac_ext
957	eval "$ac_compile" 2>&1 >/dev/null \| $SED '/^$/d; /^ *+/d' >conftest.err
958	_lt_compiler_boilerplate=`cat conftest.err`
959	$RM conftest*
960	])# _LT_COMPILER_BOILERPLATE
961
962
963	# _LT_LINKER_BOILERPLATE
964	# ----------------------
965	# Check for linker boilerplate output or warnings with
966	# the simple link test code.
967	m4_defun([_LT_LINKER_BOILERPLATE],
968	[m4_require([_LT_DECL_SED])dnl
969	ac_outfile=conftest.$ac_objext
970	echo "$lt_simple_link_test_code" >conftest.$ac_ext
971	eval "$ac_link" 2>&1 >/dev/null \| $SED '/^$/d; /^ *+/d' >conftest.err
972	_lt_linker_boilerplate=`cat conftest.err`
973	$RM -r conftest*
974	])# _LT_LINKER_BOILERPLATE
975
976	# _LT_REQUIRED_DARWIN_CHECKS
977	# -------------------------
978	m4_defun_once([_LT_REQUIRED_DARWIN_CHECKS],[
979	case $host_os in
980	rhapsody* \| darwin*)
981	AC_CHECK_TOOL([DSYMUTIL], [dsymutil], [:])
982	AC_CHECK_TOOL([NMEDIT], [nmedit], [:])
983	AC_CHECK_TOOL([LIPO], [lipo], [:])
984	AC_CHECK_TOOL([OTOOL], [otool], [:])
985	AC_CHECK_TOOL([OTOOL64], [otool64], [:])
986	_LT_DECL([], [DSYMUTIL], [1],
987	[Tool to manipulate archived DWARF debug symbol files on Mac OS X])
988	_LT_DECL([], [NMEDIT], [1],
989	[Tool to change global to local symbols on Mac OS X])
990	_LT_DECL([], [LIPO], [1],
991	[Tool to manipulate fat objects and archives on Mac OS X])
992	_LT_DECL([], [OTOOL], [1],
993	[ldd/readelf like tool for Mach-O binaries on Mac OS X])
994	_LT_DECL([], [OTOOL64], [1],
995	[ldd/readelf like tool for 64 bit Mach-O binaries on Mac OS X 10.4])
996
997	AC_CACHE_CHECK([for -single_module linker flag],[lt_cv_apple_cc_single_mod],
998	[lt_cv_apple_cc_single_mod=no
999	if test -z "$LT_MULTI_MODULE"; then
1000	# By default we will add the -single_module flag. You can override
1001	# by either setting the environment variable LT_MULTI_MODULE
1002	# non-empty at configure time, or by adding -multi_module to the
1003	# link flags.
1004	rm -rf libconftest.dylib*
1005	echo "int foo(void){return 1;}" > conftest.c
1006	echo "$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
1007	-dynamiclib -Wl,-single_module conftest.c" >&AS_MESSAGE_LOG_FD
1008	$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
1009	-dynamiclib -Wl,-single_module conftest.c 2>conftest.err
1010	_lt_result=$?
1011	# If there is a non-empty error log, and "single_module"
1012	# appears in it, assume the flag caused a linker warning
1013	if test -s conftest.err && $GREP single_module conftest.err; then
1014	cat conftest.err >&AS_MESSAGE_LOG_FD
1015	# Otherwise, if the output was created with a 0 exit code from
1016	# the compiler, it worked.
1017	elif test -f libconftest.dylib && test 0 = "$_lt_result"; then
1018	lt_cv_apple_cc_single_mod=yes
1019	else
1020	cat conftest.err >&AS_MESSAGE_LOG_FD
1021	fi
1022	rm -rf libconftest.dylib*
1023	rm -f conftest.*
1024	fi])
1025
1026	AC_CACHE_CHECK([for -exported_symbols_list linker flag],
1027	[lt_cv_ld_exported_symbols_list],
1028	[lt_cv_ld_exported_symbols_list=no
1029	save_LDFLAGS=$LDFLAGS
1030	echo "_main" > conftest.sym
1031	LDFLAGS="$LDFLAGS -Wl,-exported_symbols_list,conftest.sym"
1032	AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
1033	[lt_cv_ld_exported_symbols_list=yes],
1034	[lt_cv_ld_exported_symbols_list=no])
1035	LDFLAGS=$save_LDFLAGS
1036	])
1037
1038	AC_CACHE_CHECK([for -force_load linker flag],[lt_cv_ld_force_load],
1039	[lt_cv_ld_force_load=no
1040	cat > conftest.c << _LT_EOF
1041	int forced_loaded() { return 2;}
1042	_LT_EOF
1043	echo "$LTCC $LTCFLAGS -c -o conftest.o conftest.c" >&AS_MESSAGE_LOG_FD
1044	$LTCC $LTCFLAGS -c -o conftest.o conftest.c 2>&AS_MESSAGE_LOG_FD
1045	echo "$AR cru libconftest.a conftest.o" >&AS_MESSAGE_LOG_FD
1046	$AR cru libconftest.a conftest.o 2>&AS_MESSAGE_LOG_FD
1047	echo "$RANLIB libconftest.a" >&AS_MESSAGE_LOG_FD
1048	$RANLIB libconftest.a 2>&AS_MESSAGE_LOG_FD
1049	cat > conftest.c << _LT_EOF
1050	int main() { return 0;}
1051	_LT_EOF
1052	echo "$LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a" >&AS_MESSAGE_LOG_FD
1053	$LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a 2>conftest.err
1054	_lt_result=$?
1055	if test -s conftest.err && $GREP force_load conftest.err; then
1056	cat conftest.err >&AS_MESSAGE_LOG_FD
1057	elif test -f conftest && test 0 = "$_lt_result" && $GREP forced_load conftest >/dev/null 2>&1; then
1058	lt_cv_ld_force_load=yes
1059	else
1060	cat conftest.err >&AS_MESSAGE_LOG_FD
1061	fi
1062	rm -f conftest.err libconftest.a conftest conftest.c
1063	rm -rf conftest.dSYM
1064	])
1065	case $host_os in
1066	rhapsody* \| darwin1.[[012]])
1067	_lt_dar_allow_undefined='$wl-undefined ${wl}suppress' ;;
1068	darwin1.*)
1069	_lt_dar_allow_undefined='$wl-flat_namespace $wl-undefined ${wl}suppress' ;;
1070	darwin*) # darwin 5.x on
1071	# if running on 10.5 or later, the deployment target defaults
1072	# to the OS version, if on x86, and 10.4, the deployment
1073	# target defaults to 10.4. Don't you love it?
1074	case ${MACOSX_DEPLOYMENT_TARGET-10.0},$host in
1075	10.0,86-darwin8\|10.0,-darwin[[91]]*)
1076	_lt_dar_allow_undefined='$wl-undefined ${wl}dynamic_lookup' ;;
1077	10.[[012]][[,.]]*)
1078	_lt_dar_allow_undefined='$wl-flat_namespace $wl-undefined ${wl}suppress' ;;
1079	10.*)
1080	_lt_dar_allow_undefined='$wl-undefined ${wl}dynamic_lookup' ;;
1081	esac
1082	;;
1083	esac
1084	if test yes = "$lt_cv_apple_cc_single_mod"; then
1085	_lt_dar_single_mod='$single_module'
1086	fi
1087	if test yes = "$lt_cv_ld_exported_symbols_list"; then
1088	_lt_dar_export_syms=' $wl-exported_symbols_list,$output_objdir/$libname-symbols.expsym'
1089	else
1090	_lt_dar_export_syms='~$NMEDIT -s $output_objdir/$libname-symbols.expsym $lib'
1091	fi
1092	if test : != "$DSYMUTIL" && test no = "$lt_cv_ld_force_load"; then
1093	_lt_dsymutil='~$DSYMUTIL $lib \|\| :'
1094	else
1095	_lt_dsymutil=
1096	fi
1097	;;
1098	esac
1099	])
1100
1101
1102	# _LT_DARWIN_LINKER_FEATURES([TAG])
1103	# ---------------------------------
1104	# Checks for linker and compiler features on darwin
1105	m4_defun([_LT_DARWIN_LINKER_FEATURES],
1106	[
1107	m4_require([_LT_REQUIRED_DARWIN_CHECKS])
1108	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
1109	_LT_TAGVAR(hardcode_direct, $1)=no
1110	_LT_TAGVAR(hardcode_automatic, $1)=yes
1111	_LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
1112	if test yes = "$lt_cv_ld_force_load"; then
1113	_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\"`'
1114	m4_case([$1], [F77], [_LT_TAGVAR(compiler_needs_object, $1)=yes],
1115	[FC], [_LT_TAGVAR(compiler_needs_object, $1)=yes])
1116	else
1117	_LT_TAGVAR(whole_archive_flag_spec, $1)=''
1118	fi
1119	_LT_TAGVAR(link_all_deplibs, $1)=yes
1120	_LT_TAGVAR(allow_undefined_flag, $1)=$_lt_dar_allow_undefined
1121	case $cc_basename in
1122	ifort\|nagfor) _lt_dar_can_shared=yes ;;
1123	*) _lt_dar_can_shared=$GCC ;;
1124	esac
1125	if test yes = "$_lt_dar_can_shared"; then
1126	output_verbose_link_cmd=func_echo_all
1127	_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"
1128	_LT_TAGVAR(module_cmds, $1)="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags$_lt_dsymutil"
1129	_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"
1130	_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"
1131	m4_if([$1], [CXX],
1132	[ if test yes != "$lt_cv_apple_cc_single_mod"; then
1133	_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"
1134	_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"
1135	fi
1136	],[])
1137	else
1138	_LT_TAGVAR(ld_shlibs, $1)=no
1139	fi
1140	])
1141
1142	# _LT_SYS_MODULE_PATH_AIX([TAGNAME])
1143	# ----------------------------------
1144	# Links a minimal program and checks the executable
1145	# for the system default hardcoded library path. In most cases,
1146	# this is /usr/lib:/lib, but when the MPI compilers are used
1147	# the location of the communication and MPI libs are included too.
1148	# If we don't find anything, use the default library path according
1149	# to the aix ld manual.
1150	# Store the results from the different compilers for each TAGNAME.
1151	# Allow to override them for all tags through lt_cv_aix_libpath.
1152	m4_defun([_LT_SYS_MODULE_PATH_AIX],
1153	[m4_require([_LT_DECL_SED])dnl
1154	if test set = "${lt_cv_aix_libpath+set}"; then
1155	aix_libpath=$lt_cv_aix_libpath
1156	else
1157	AC_CACHE_VAL([_LT_TAGVAR([lt_cv_aix_libpath_], [$1])],
1158	[AC_LINK_IFELSE([AC_LANG_PROGRAM],[
1159	lt_aix_libpath_sed='[
1160	/Import File Strings/,/^$/ {
1161	/^0/ {
1162	s/^0 $[^ ]$ *$/\1/
1163	p
1164	}
1165	}]'
1166	_LT_TAGVAR([lt_cv_aix_libpath_], [$1])=`dump -H conftest$ac_exeext 2>/dev/null \| $SED -n -e "$lt_aix_libpath_sed"`
1167	# Check for a 64-bit object if we didn't find anything.
1168	if test -z "$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])"; then
1169	_LT_TAGVAR([lt_cv_aix_libpath_], [$1])=`dump -HX64 conftest$ac_exeext 2>/dev/null \| $SED -n -e "$lt_aix_libpath_sed"`
1170	fi],[])
1171	if test -z "$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])"; then
1172	_LT_TAGVAR([lt_cv_aix_libpath_], [$1])=/usr/lib:/lib
1173	fi
1174	])
1175	aix_libpath=$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])
1176	fi
1177	])# _LT_SYS_MODULE_PATH_AIX
1178
1179
1180	# _LT_SHELL_INIT(ARG)
1181	# -------------------
1182	m4_define([_LT_SHELL_INIT],
1183	[m4_divert_text([M4SH-INIT], [$1
1184	])])# _LT_SHELL_INIT
1185
1186
1187
1188	# _LT_PROG_ECHO_BACKSLASH
1189	# -----------------------
1190	# Find how we can fake an echo command that does not interpret backslash.
1191	# In particular, with Autoconf 2.60 or later we add some code to the start
1192	# of the generated configure script that will find a shell with a builtin
1193	# printf (that we can use as an echo command).
1194	m4_defun([_LT_PROG_ECHO_BACKSLASH],
1195	[ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
1196	ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
1197	ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
1198
1199	AC_MSG_CHECKING([how to print strings])
1200	# Test print first, because it will be a builtin if present.
1201	if test "X`( print -r -- -n ) 2>/dev/null`" = X-n && \
1202	test "X`print -r -- $ECHO 2>/dev/null`" = "X$ECHO"; then
1203	ECHO='print -r --'
1204	elif test "X`printf %s $ECHO 2>/dev/null`" = "X$ECHO"; then
1205	ECHO='printf %s\n'
1206	else
1207	# Use this function as a fallback that always works.
1208	func_fallback_echo ()
1209	{
1210	eval 'cat <<_LTECHO_EOF
1211	$[]1
1212	_LTECHO_EOF'
1213	}
1214	ECHO='func_fallback_echo'
1215	fi
1216
1217	# func_echo_all arg...
1218	# Invoke $ECHO with all args, space-separated.
1219	func_echo_all ()
1220	{
1221	$ECHO "$*"
1222	}
1223
1224	case $ECHO in
1225	printf*) AC_MSG_RESULT([printf]) ;;
1226	print*) AC_MSG_RESULT([print -r]) ;;
1227	*) AC_MSG_RESULT([cat]) ;;
1228	esac
1229
1230	m4_ifdef([_AS_DETECT_SUGGESTED],
1231	[_AS_DETECT_SUGGESTED([
1232	test -n "${ZSH_VERSION+set}${BASH_VERSION+set}" \|\| (
1233	ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
1234	ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
1235	ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
1236	PATH=/empty FPATH=/empty; export PATH FPATH
1237	test "X`printf %s $ECHO`" = "X$ECHO" \
1238	\|\| test "X`print -r -- $ECHO`" = "X$ECHO" )])])
1239
1240	_LT_DECL([], [SHELL], [1], [Shell to use when invoking shell scripts])
1241	_LT_DECL([], [ECHO], [1], [An echo program that protects backslashes])
1242	])# _LT_PROG_ECHO_BACKSLASH
1243
1244
1245	# _LT_WITH_SYSROOT
1246	# ----------------
1247	AC_DEFUN([_LT_WITH_SYSROOT],
1248	[AC_MSG_CHECKING([for sysroot])
1249	AC_ARG_WITH([sysroot],
1250	[AS_HELP_STRING([--with-sysroot@<:@=DIR@:>@],
1251	[Search for dependent libraries within DIR (or the compiler's sysroot
1252	if not specified).])],
1253	[], [with_sysroot=no])
1254
1255	dnl lt_sysroot will always be passed unquoted. We quote it here
1256	dnl in case the user passed a directory name.
1257	lt_sysroot=
1258	case $with_sysroot in #(
1259	yes)
1260	if test yes = "$GCC"; then
1261	lt_sysroot=`$CC --print-sysroot 2>/dev/null`
1262	fi
1263	;; #(
1264	/*)
1265	lt_sysroot=`echo "$with_sysroot" \| sed -e "$sed_quote_subst"`
1266	;; #(
1267	no\|'')
1268	;; #(
1269	*)
1270	AC_MSG_RESULT([$with_sysroot])
1271	AC_MSG_ERROR([The sysroot must be an absolute path.])
1272	;;
1273	esac
1274
1275	AC_MSG_RESULT([${lt_sysroot:-no}])
1276	_LT_DECL([], [lt_sysroot], [0], [The root where to search for ]dnl
1277	[dependent libraries, and where our libraries should be installed.])])
1278
1279	# _LT_ENABLE_LOCK
1280	# ---------------
1281	m4_defun([_LT_ENABLE_LOCK],
1282	[AC_ARG_ENABLE([libtool-lock],
1283	[AS_HELP_STRING([--disable-libtool-lock],
1284	[avoid locking (might break parallel builds)])])
1285	test no = "$enable_libtool_lock" \|\| enable_libtool_lock=yes
1286
1287	# Some flags need to be propagated to the compiler or linker for good
1288	# libtool support.
1289	case $host in
1290	ia64--hpux)
1291	# Find out what ABI is being produced by ac_compile, and set mode
1292	# options accordingly.
1293	echo 'int i;' > conftest.$ac_ext
1294	if AC_TRY_EVAL(ac_compile); then
1295	case `/usr/bin/file conftest.$ac_objext` in
1296	ELF-32)
1297	HPUX_IA64_MODE=32
1298	;;
1299	ELF-64)
1300	HPUX_IA64_MODE=64
1301	;;
1302	esac
1303	fi
1304	rm -rf conftest*
1305	;;
1306	--irix6*)
1307	# Find out what ABI is being produced by ac_compile, and set linker
1308	# options accordingly.
1309	echo '[#]line '$LINENO' "configure"' > conftest.$ac_ext
1310	if AC_TRY_EVAL(ac_compile); then
1311	if test yes = "$lt_cv_prog_gnu_ld"; then
1312	case `/usr/bin/file conftest.$ac_objext` in
1313	32-bit)
1314	LD="${LD-ld} -melf32bsmip"
1315	;;
1316	N32)
1317	LD="${LD-ld} -melf32bmipn32"
1318	;;
1319	64-bit)
1320	LD="${LD-ld} -melf64bmip"
1321	;;
1322	esac
1323	else
1324	case `/usr/bin/file conftest.$ac_objext` in
1325	32-bit)
1326	LD="${LD-ld} -32"
1327	;;
1328	N32)
1329	LD="${LD-ld} -n32"
1330	;;
1331	64-bit)
1332	LD="${LD-ld} -64"
1333	;;
1334	esac
1335	fi
1336	fi
1337	rm -rf conftest*
1338	;;
1339
1340	mips64-linux*)
1341	# Find out what ABI is being produced by ac_compile, and set linker
1342	# options accordingly.
1343	echo '[#]line '$LINENO' "configure"' > conftest.$ac_ext
1344	if AC_TRY_EVAL(ac_compile); then
1345	emul=elf
1346	case `/usr/bin/file conftest.$ac_objext` in
1347	32-bit)
1348	emul="${emul}32"
1349	;;
1350	64-bit)
1351	emul="${emul}64"
1352	;;
1353	esac
1354	case `/usr/bin/file conftest.$ac_objext` in
1355	MSB)
1356	emul="${emul}btsmip"
1357	;;
1358	LSB)
1359	emul="${emul}ltsmip"
1360	;;
1361	esac
1362	case `/usr/bin/file conftest.$ac_objext` in
1363	N32)
1364	emul="${emul}n32"
1365	;;
1366	esac
1367	LD="${LD-ld} -m $emul"
1368	fi
1369	rm -rf conftest*
1370	;;
1371
1372	x86_64-kfreebsd-gnu\|x86_64-linux\|powerpc-linux*\| \
1373	s390-linux\|s390-tpf\|sparc-linux*)
1374	# Find out what ABI is being produced by ac_compile, and set linker
1375	# options accordingly. Note that the listed cases only cover the
1376	# situations where additional linker options are needed (such as when
1377	# doing 32-bit compilation for a host where ld defaults to 64-bit, or
1378	# vice versa); the common cases where no linker options are needed do
1379	# not appear in the list.
1380	echo 'int i;' > conftest.$ac_ext
1381	if AC_TRY_EVAL(ac_compile); then
1382	case `/usr/bin/file conftest.o` in
1383	32-bit)
1384	case $host in
1385	x86_64-kfreebsd-gnu)
1386	LD="${LD-ld} -m elf_i386_fbsd"
1387	;;
1388	x86_64-linux)
1389	case `/usr/bin/file conftest.o` in
1390	x86-64)
1391	LD="${LD-ld} -m elf32_x86_64"
1392	;;
1393	*)
1394	LD="${LD-ld} -m elf_i386"
1395	;;
1396	esac
1397	;;
1398	powerpc64le-linux)
1399	LD="${LD-ld} -m elf32lppclinux"
1400	;;
1401	powerpc64-linux)
1402	LD="${LD-ld} -m elf32ppclinux"
1403	;;
1404	s390x-linux)
1405	LD="${LD-ld} -m elf_s390"
1406	;;
1407	sparc64-linux)
1408	LD="${LD-ld} -m elf32_sparc"
1409	;;
1410	esac
1411	;;
1412	64-bit)
1413	case $host in
1414	x86_64-kfreebsd-gnu)
1415	LD="${LD-ld} -m elf_x86_64_fbsd"
1416	;;
1417	x86_64-linux)
1418	LD="${LD-ld} -m elf_x86_64"
1419	;;
1420	powerpcle-linux)
1421	LD="${LD-ld} -m elf64lppc"
1422	;;
1423	powerpc-linux)
1424	LD="${LD-ld} -m elf64ppc"
1425	;;
1426	s390-linux\|s390-tpf)
1427	LD="${LD-ld} -m elf64_s390"
1428	;;
1429	sparc-linux*)
1430	LD="${LD-ld} -m elf64_sparc"
1431	;;
1432	esac
1433	;;
1434	esac
1435	fi
1436	rm -rf conftest*
1437	;;
1438
1439	--sco3.2v5*)
1440	# On SCO OpenServer 5, we need -belf to get full-featured binaries.
1441	SAVE_CFLAGS=$CFLAGS
1442	CFLAGS="$CFLAGS -belf"
1443	AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
1444	[AC_LANG_PUSH(C)
1445	AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[]])],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
1446	AC_LANG_POP])
1447	if test yes != "$lt_cv_cc_needs_belf"; then
1448	# this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
1449	CFLAGS=$SAVE_CFLAGS
1450	fi
1451	;;
1452	-solaris*)
1453	# Find out what ABI is being produced by ac_compile, and set linker
1454	# options accordingly.
1455	echo 'int i;' > conftest.$ac_ext
1456	if AC_TRY_EVAL(ac_compile); then
1457	case `/usr/bin/file conftest.o` in
1458	64-bit)
1459	case $lt_cv_prog_gnu_ld in
1460	yes*)
1461	case $host in
1462	i?86--solaris\|x86_64--solaris)
1463	LD="${LD-ld} -m elf_x86_64"
1464	;;
1465	sparc--solaris*)
1466	LD="${LD-ld} -m elf64_sparc"
1467	;;
1468	esac
1469	# GNU ld 2.21 introduced _sol2 emulations. Use them if available.
1470	if ${LD-ld} -V \| grep _sol2 >/dev/null 2>&1; then
1471	LD=${LD-ld}_sol2
1472	fi
1473	;;
1474	*)
1475	if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then
1476	LD="${LD-ld} -64"
1477	fi
1478	;;
1479	esac
1480	;;
1481	esac
1482	fi
1483	rm -rf conftest*
1484	;;
1485	esac
1486
1487	need_locks=$enable_libtool_lock
1488	])# _LT_ENABLE_LOCK
1489
1490
1491	# _LT_PROG_AR
1492	# -----------
1493	m4_defun([_LT_PROG_AR],
1494	[AC_CHECK_TOOLS(AR, [ar], false)
1495	: ${AR=ar}
1496	: ${AR_FLAGS=cru}
1497	_LT_DECL([], [AR], [1], [The archiver])
1498	_LT_DECL([], [AR_FLAGS], [1], [Flags to create an archive])
1499
1500	AC_CACHE_CHECK([for archiver @FILE support], [lt_cv_ar_at_file],
1501	[lt_cv_ar_at_file=no
1502	AC_COMPILE_IFELSE([AC_LANG_PROGRAM],
1503	[echo conftest.$ac_objext > conftest.lst
1504	lt_ar_try='$AR $AR_FLAGS libconftest.a @conftest.lst >&AS_MESSAGE_LOG_FD'
1505	AC_TRY_EVAL([lt_ar_try])
1506	if test 0 -eq "$ac_status"; then
1507	# Ensure the archiver fails upon bogus file names.
1508	rm -f conftest.$ac_objext libconftest.a
1509	AC_TRY_EVAL([lt_ar_try])
1510	if test 0 -ne "$ac_status"; then
1511	lt_cv_ar_at_file=@
1512	fi
1513	fi
1514	rm -f conftest.* libconftest.a
1515	])
1516	])
1517
1518	if test no = "$lt_cv_ar_at_file"; then
1519	archiver_list_spec=
1520	else
1521	archiver_list_spec=$lt_cv_ar_at_file
1522	fi
1523	_LT_DECL([], [archiver_list_spec], [1],
1524	[How to feed a file listing to the archiver])
1525	])# _LT_PROG_AR
1526
1527
1528	# _LT_CMD_OLD_ARCHIVE
1529	# -------------------
1530	m4_defun([_LT_CMD_OLD_ARCHIVE],
1531	[_LT_PROG_AR
1532
1533	AC_CHECK_TOOL(STRIP, strip, :)
1534	test -z "$STRIP" && STRIP=:
1535	_LT_DECL([], [STRIP], [1], [A symbol stripping program])
1536
1537	AC_CHECK_TOOL(RANLIB, ranlib, :)
1538	test -z "$RANLIB" && RANLIB=:
1539	_LT_DECL([], [RANLIB], [1],
1540	[Commands used to install an old-style archive])
1541
1542	# Determine commands to create old-style static archives.
1543	old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs'
1544	old_postinstall_cmds='chmod 644 $oldlib'
1545	old_postuninstall_cmds=
1546
1547	if test -n "$RANLIB"; then
1548	case $host_os in
1549	bitrig* \| openbsd*)
1550	old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$tool_oldlib"
1551	;;
1552	*)
1553	old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$tool_oldlib"
1554	;;
1555	esac
1556	old_archive_cmds="$old_archive_cmds~\$RANLIB \$tool_oldlib"
1557	fi
1558
1559	case $host_os in
1560	darwin*)
1561	lock_old_archive_extraction=yes ;;
1562	*)
1563	lock_old_archive_extraction=no ;;
1564	esac
1565	_LT_DECL([], [old_postinstall_cmds], [2])
1566	_LT_DECL([], [old_postuninstall_cmds], [2])
1567	_LT_TAGDECL([], [old_archive_cmds], [2],
1568	[Commands used to build an old-style archive])
1569	_LT_DECL([], [lock_old_archive_extraction], [0],
1570	[Whether to use a lock for old archive extraction])
1571	])# _LT_CMD_OLD_ARCHIVE
1572
1573
1574	# _LT_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1575	# [OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
1576	# ----------------------------------------------------------------
1577	# Check whether the given compiler option works
1578	AC_DEFUN([_LT_COMPILER_OPTION],
1579	[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1580	m4_require([_LT_DECL_SED])dnl
1581	AC_CACHE_CHECK([$1], [$2],
1582	[$2=no
1583	m4_if([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
1584	echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1585	lt_compiler_flag="$3" ## exclude from sc_useless_quotes_in_assignment
1586	# Insert the option either (1) after the last *FLAGS variable, or
1587	# (2) before a word containing "conftest.", or (3) at the end.
1588	# Note that $ac_compile itself does not contain backslashes and begins
1589	# with a dollar sign (not a hyphen), so the echo should work correctly.
1590	# The option is referenced via a variable to avoid confusing sed.
1591	lt_compile=`echo "$ac_compile" \| $SED \
1592	-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1593	-e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1594	-e 's:$: $lt_compiler_flag:'`
1595	(eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1596	(eval "$lt_compile" 2>conftest.err)
1597	ac_status=$?
1598	cat conftest.err >&AS_MESSAGE_LOG_FD
1599	echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1600	if (exit $ac_status) && test -s "$ac_outfile"; then
1601	# The compiler can only warn and ignore the option if not recognized
1602	# So say no if there are warnings other than the usual output.
1603	$ECHO "$_lt_compiler_boilerplate" \| $SED '/^$/d' >conftest.exp
1604	$SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1605	if test ! -s conftest.er2 \|\| diff conftest.exp conftest.er2 >/dev/null; then
1606	$2=yes
1607	fi
1608	fi
1609	$RM conftest*
1610	])
1611
1612	if test yes = "[$]$2"; then
1613	m4_if([$5], , :, [$5])
1614	else
1615	m4_if([$6], , :, [$6])
1616	fi
1617	])# _LT_COMPILER_OPTION
1618
1619	# Old name:
1620	AU_ALIAS([AC_LIBTOOL_COMPILER_OPTION], [_LT_COMPILER_OPTION])
1621	dnl aclocal-1.4 backwards compatibility:
1622	dnl AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION], [])
1623
1624
1625	# _LT_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1626	# [ACTION-SUCCESS], [ACTION-FAILURE])
1627	# ----------------------------------------------------
1628	# Check whether the given linker option works
1629	AC_DEFUN([_LT_LINKER_OPTION],
1630	[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1631	m4_require([_LT_DECL_SED])dnl
1632	AC_CACHE_CHECK([$1], [$2],
1633	[$2=no
1634	save_LDFLAGS=$LDFLAGS
1635	LDFLAGS="$LDFLAGS $3"
1636	echo "$lt_simple_link_test_code" > conftest.$ac_ext
1637	if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
1638	# The linker can only warn and ignore the option if not recognized
1639	# So say no if there are warnings
1640	if test -s conftest.err; then
1641	# Append any errors to the config.log.
1642	cat conftest.err 1>&AS_MESSAGE_LOG_FD
1643	$ECHO "$_lt_linker_boilerplate" \| $SED '/^$/d' > conftest.exp
1644	$SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1645	if diff conftest.exp conftest.er2 >/dev/null; then
1646	$2=yes
1647	fi
1648	else
1649	$2=yes
1650	fi
1651	fi
1652	$RM -r conftest*
1653	LDFLAGS=$save_LDFLAGS
1654	])
1655
1656	if test yes = "[$]$2"; then
1657	m4_if([$4], , :, [$4])
1658	else
1659	m4_if([$5], , :, [$5])
1660	fi
1661	])# _LT_LINKER_OPTION
1662
1663	# Old name:
1664	AU_ALIAS([AC_LIBTOOL_LINKER_OPTION], [_LT_LINKER_OPTION])
1665	dnl aclocal-1.4 backwards compatibility:
1666	dnl AC_DEFUN([AC_LIBTOOL_LINKER_OPTION], [])
1667
1668
1669	# LT_CMD_MAX_LEN
1670	#---------------
1671	AC_DEFUN([LT_CMD_MAX_LEN],
1672	[AC_REQUIRE([AC_CANONICAL_HOST])dnl
1673	# find the maximum length of command line arguments
1674	AC_MSG_CHECKING([the maximum length of command line arguments])
1675	AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
1676	i=0
1677	teststring=ABCD
1678
1679	case $build_os in
1680	msdosdjgpp*)
1681	# On DJGPP, this test can blow up pretty badly due to problems in libc
1682	# (any single argument exceeding 2000 bytes causes a buffer overrun
1683	# during glob expansion). Even if it were fixed, the result of this
1684	# check would be larger than it should be.
1685	lt_cv_sys_max_cmd_len=12288; # 12K is about right
1686	;;
1687
1688	gnu*)
1689	# Under GNU Hurd, this test is not required because there is
1690	# no limit to the length of command line arguments.
1691	# Libtool will interpret -1 as no limit whatsoever
1692	lt_cv_sys_max_cmd_len=-1;
1693	;;
1694
1695	cygwin* \| mingw* \| cegcc*)
1696	# On Win9x/ME, this test blows up -- it succeeds, but takes
1697	# about 5 minutes as the teststring grows exponentially.
1698	# Worse, since 9x/ME are not pre-emptively multitasking,
1699	# you end up with a "frozen" computer, even though with patience
1700	# the test eventually succeeds (with a max line length of 256k).
1701	# Instead, let's just punt: use the minimum linelength reported by
1702	# all of the supported platforms: 8192 (on NT/2K/XP).
1703	lt_cv_sys_max_cmd_len=8192;
1704	;;
1705
1706	mint*)
1707	# On MiNT this can take a long time and run out of memory.
1708	lt_cv_sys_max_cmd_len=8192;
1709	;;
1710
1711	amigaos*)
1712	# On AmigaOS with pdksh, this test takes hours, literally.
1713	# So we just punt and use a minimum line length of 8192.
1714	lt_cv_sys_max_cmd_len=8192;
1715	;;
1716
1717	bitrig* \| darwin* \| dragonfly* \| freebsd* \| netbsd* \| openbsd*)
1718	# This has been around since 386BSD, at least. Likely further.
1719	if test -x /sbin/sysctl; then
1720	lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
1721	elif test -x /usr/sbin/sysctl; then
1722	lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
1723	else
1724	lt_cv_sys_max_cmd_len=65536 # usable default for all BSDs
1725	fi
1726	# And add a safety zone
1727	lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1728	lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1729	;;
1730
1731	interix*)
1732	# We know the value 262144 and hardcode it with a safety zone (like BSD)
1733	lt_cv_sys_max_cmd_len=196608
1734	;;
1735
1736	os2*)
1737	# The test takes a long time on OS/2.
1738	lt_cv_sys_max_cmd_len=8192
1739	;;
1740
1741	osf*)
1742	# Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
1743	# due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
1744	# nice to cause kernel panics so lets avoid the loop below.
1745	# First set a reasonable default.
1746	lt_cv_sys_max_cmd_len=16384
1747	#
1748	if test -x /sbin/sysconfig; then
1749	case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
1750	1) lt_cv_sys_max_cmd_len=-1 ;;
1751	esac
1752	fi
1753	;;
1754	sco3.2v5*)
1755	lt_cv_sys_max_cmd_len=102400
1756	;;
1757	sysv5* \| sco5v6* \| sysv4.2uw2*)
1758	kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
1759	if test -n "$kargmax"; then
1760	lt_cv_sys_max_cmd_len=`echo $kargmax \| sed 's/.*[[ ]]//'`
1761	else
1762	lt_cv_sys_max_cmd_len=32768
1763	fi
1764	;;
1765	*)
1766	lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null`
1767	if test -n "$lt_cv_sys_max_cmd_len" && \
1768	test undefined != "$lt_cv_sys_max_cmd_len"; then
1769	lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1770	lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1771	else
1772	# Make teststring a little bigger before we do anything with it.
1773	# a 1K string should be a reasonable start.
1774	for i in 1 2 3 4 5 6 7 8; do
1775	teststring=$teststring$teststring
1776	done
1777	SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
1778	# If test is not a shell built-in, we'll probably end up computing a
1779	# maximum length that is only half of the actual maximum length, but
1780	# we can't tell.
1781	while { test X`env echo "$teststring$teststring" 2>/dev/null` \
1782	= "X$teststring$teststring"; } >/dev/null 2>&1 &&
1783	test 17 != "$i" # 1/2 MB should be enough
1784	do
1785	i=`expr $i + 1`
1786	teststring=$teststring$teststring
1787	done
1788	# Only check the string length outside the loop.
1789	lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1`
1790	teststring=
1791	# Add a significant safety factor because C++ compilers can tack on
1792	# massive amounts of additional arguments before passing them to the
1793	# linker. It appears as though 1/2 is a usable value.
1794	lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
1795	fi
1796	;;
1797	esac
1798	])
1799	if test -n "$lt_cv_sys_max_cmd_len"; then
1800	AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
1801	else
1802	AC_MSG_RESULT(none)
1803	fi
1804	max_cmd_len=$lt_cv_sys_max_cmd_len
1805	_LT_DECL([], [max_cmd_len], [0],
1806	[What is the maximum length of a command?])
1807	])# LT_CMD_MAX_LEN
1808
1809	# Old name:
1810	AU_ALIAS([AC_LIBTOOL_SYS_MAX_CMD_LEN], [LT_CMD_MAX_LEN])
1811	dnl aclocal-1.4 backwards compatibility:
1812	dnl AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN], [])
1813
1814
1815	# _LT_HEADER_DLFCN
1816	# ----------------
1817	m4_defun([_LT_HEADER_DLFCN],
1818	[AC_CHECK_HEADERS([dlfcn.h], [], [], [AC_INCLUDES_DEFAULT])dnl
1819	])# _LT_HEADER_DLFCN
1820
1821
1822	# _LT_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
1823	# ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
1824	# ----------------------------------------------------------------
1825	m4_defun([_LT_TRY_DLOPEN_SELF],
1826	[m4_require([_LT_HEADER_DLFCN])dnl
1827	if test yes = "$cross_compiling"; then :
1828	[$4]
1829	else
1830	lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
1831	lt_status=$lt_dlunknown
1832	cat > conftest.$ac_ext <<_LT_EOF
1833	[#line $LINENO "configure"
1834	#include "confdefs.h"
1835
1836	#if HAVE_DLFCN_H
1837	#include <dlfcn.h>
1838	#endif
1839
1840	#include <stdio.h>
1841
1842	#ifdef RTLD_GLOBAL
1843	# define LT_DLGLOBAL RTLD_GLOBAL
1844	#else
1845	# ifdef DL_GLOBAL
1846	# define LT_DLGLOBAL DL_GLOBAL
1847	# else
1848	# define LT_DLGLOBAL 0
1849	# endif
1850	#endif
1851
1852	/* We may have to define LT_DLLAZY_OR_NOW in the command line if we
1853	find out it does not work in some platform. */
1854	#ifndef LT_DLLAZY_OR_NOW
1855	# ifdef RTLD_LAZY
1856	# define LT_DLLAZY_OR_NOW RTLD_LAZY
1857	# else
1858	# ifdef DL_LAZY
1859	# define LT_DLLAZY_OR_NOW DL_LAZY
1860	# else
1861	# ifdef RTLD_NOW
1862	# define LT_DLLAZY_OR_NOW RTLD_NOW
1863	# else
1864	# ifdef DL_NOW
1865	# define LT_DLLAZY_OR_NOW DL_NOW
1866	# else
1867	# define LT_DLLAZY_OR_NOW 0
1868	# endif
1869	# endif
1870	# endif
1871	# endif
1872	#endif
1873
1874	/* When -fvisibility=hidden is used, assume the code has been annotated
1875	correspondingly for the symbols needed. */
1876	#if defined __GNUC__ && (((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)) \|\| (__GNUC__ > 3))
1877	int fnord () __attribute__((visibility("default")));
1878	#endif
1879
1880	int fnord () { return 42; }
1881	int main ()
1882	{
1883	void *self = dlopen (0, LT_DLGLOBAL\|LT_DLLAZY_OR_NOW);
1884	int status = $lt_dlunknown;
1885
1886	if (self)
1887	{
1888	if (dlsym (self,"fnord")) status = $lt_dlno_uscore;
1889	else
1890	{
1891	if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
1892	else puts (dlerror ());
1893	}
1894	/* dlclose (self); */
1895	}
1896	else
1897	puts (dlerror ());
1898
1899	return status;
1900	}]
1901	_LT_EOF
1902	if AC_TRY_EVAL(ac_link) && test -s "conftest$ac_exeext" 2>/dev/null; then
1903	(./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
1904	lt_status=$?
1905	case x$lt_status in
1906	x$lt_dlno_uscore) $1 ;;
1907	x$lt_dlneed_uscore) $2 ;;
1908	x$lt_dlunknown\|x*) $3 ;;
1909	esac
1910	else :
1911	# compilation failed
1912	$3
1913	fi
1914	fi
1915	rm -fr conftest*
1916	])# _LT_TRY_DLOPEN_SELF
1917
1918
1919	# LT_SYS_DLOPEN_SELF
1920	# ------------------
1921	AC_DEFUN([LT_SYS_DLOPEN_SELF],
1922	[m4_require([_LT_HEADER_DLFCN])dnl
1923	if test yes != "$enable_dlopen"; then
1924	enable_dlopen=unknown
1925	enable_dlopen_self=unknown
1926	enable_dlopen_self_static=unknown
1927	else
1928	lt_cv_dlopen=no
1929	lt_cv_dlopen_libs=
1930
1931	case $host_os in
1932	beos*)
1933	lt_cv_dlopen=load_add_on
1934	lt_cv_dlopen_libs=
1935	lt_cv_dlopen_self=yes
1936	;;
1937
1938	mingw* \| pw32* \| cegcc*)
1939	lt_cv_dlopen=LoadLibrary
1940	lt_cv_dlopen_libs=
1941	;;
1942
1943	cygwin*)
1944	lt_cv_dlopen=dlopen
1945	lt_cv_dlopen_libs=
1946	;;
1947
1948	darwin*)
1949	# if libdl is installed we need to link against it
1950	AC_CHECK_LIB([dl], [dlopen],
1951	[lt_cv_dlopen=dlopen lt_cv_dlopen_libs=-ldl],[
1952	lt_cv_dlopen=dyld
1953	lt_cv_dlopen_libs=
1954	lt_cv_dlopen_self=yes
1955	])
1956	;;
1957
1958	tpf*)
1959	# Don't try to run any link tests for TPF. We know it's impossible
1960	# because TPF is a cross-compiler, and we know how we open DSOs.
1961	lt_cv_dlopen=dlopen
1962	lt_cv_dlopen_libs=
1963	lt_cv_dlopen_self=no
1964	;;
1965
1966	*)
1967	AC_CHECK_FUNC([shl_load],
1968	[lt_cv_dlopen=shl_load],
1969	[AC_CHECK_LIB([dld], [shl_load],
1970	[lt_cv_dlopen=shl_load lt_cv_dlopen_libs=-ldld],
1971	[AC_CHECK_FUNC([dlopen],
1972	[lt_cv_dlopen=dlopen],
1973	[AC_CHECK_LIB([dl], [dlopen],
1974	[lt_cv_dlopen=dlopen lt_cv_dlopen_libs=-ldl],
1975	[AC_CHECK_LIB([svld], [dlopen],
1976	[lt_cv_dlopen=dlopen lt_cv_dlopen_libs=-lsvld],
1977	[AC_CHECK_LIB([dld], [dld_link],
1978	[lt_cv_dlopen=dld_link lt_cv_dlopen_libs=-ldld])
1979	])
1980	])
1981	])
1982	])
1983	])
1984	;;
1985	esac
1986
1987	if test no = "$lt_cv_dlopen"; then
1988	enable_dlopen=no
1989	else
1990	enable_dlopen=yes
1991	fi
1992
1993	case $lt_cv_dlopen in
1994	dlopen)
1995	save_CPPFLAGS=$CPPFLAGS
1996	test yes = "$ac_cv_header_dlfcn_h" && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
1997
1998	save_LDFLAGS=$LDFLAGS
1999	wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
2000
2001	save_LIBS=$LIBS
2002	LIBS="$lt_cv_dlopen_libs $LIBS"
2003
2004	AC_CACHE_CHECK([whether a program can dlopen itself],
2005	lt_cv_dlopen_self, [dnl
2006	_LT_TRY_DLOPEN_SELF(
2007	lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
2008	lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
2009	])
2010
2011	if test yes = "$lt_cv_dlopen_self"; then
2012	wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
2013	AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
2014	lt_cv_dlopen_self_static, [dnl
2015	_LT_TRY_DLOPEN_SELF(
2016	lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
2017	lt_cv_dlopen_self_static=no, lt_cv_dlopen_self_static=cross)
2018	])
2019	fi
2020
2021	CPPFLAGS=$save_CPPFLAGS
2022	LDFLAGS=$save_LDFLAGS
2023	LIBS=$save_LIBS
2024	;;
2025	esac
2026
2027	case $lt_cv_dlopen_self in
2028	yes\|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
2029	*) enable_dlopen_self=unknown ;;
2030	esac
2031
2032	case $lt_cv_dlopen_self_static in
2033	yes\|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
2034	*) enable_dlopen_self_static=unknown ;;
2035	esac
2036	fi
2037	_LT_DECL([dlopen_support], [enable_dlopen], [0],
2038	[Whether dlopen is supported])
2039	_LT_DECL([dlopen_self], [enable_dlopen_self], [0],
2040	[Whether dlopen of programs is supported])
2041	_LT_DECL([dlopen_self_static], [enable_dlopen_self_static], [0],
2042	[Whether dlopen of statically linked programs is supported])
2043	])# LT_SYS_DLOPEN_SELF
2044
2045	# Old name:
2046	AU_ALIAS([AC_LIBTOOL_DLOPEN_SELF], [LT_SYS_DLOPEN_SELF])
2047	dnl aclocal-1.4 backwards compatibility:
2048	dnl AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF], [])
2049
2050
2051	# _LT_COMPILER_C_O([TAGNAME])
2052	# ---------------------------
2053	# Check to see if options -c and -o are simultaneously supported by compiler.
2054	# This macro does not hard code the compiler like AC_PROG_CC_C_O.
2055	m4_defun([_LT_COMPILER_C_O],
2056	[m4_require([_LT_DECL_SED])dnl
2057	m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2058	m4_require([_LT_TAG_COMPILER])dnl
2059	AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
2060	[_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
2061	[_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
2062	$RM -r conftest 2>/dev/null
2063	mkdir conftest
2064	cd conftest
2065	mkdir out
2066	echo "$lt_simple_compile_test_code" > conftest.$ac_ext
2067
2068	lt_compiler_flag="-o out/conftest2.$ac_objext"
2069	# Insert the option either (1) after the last *FLAGS variable, or
2070	# (2) before a word containing "conftest.", or (3) at the end.
2071	# Note that $ac_compile itself does not contain backslashes and begins
2072	# with a dollar sign (not a hyphen), so the echo should work correctly.
2073	lt_compile=`echo "$ac_compile" \| $SED \
2074	-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
2075	-e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
2076	-e 's:$: $lt_compiler_flag:'`
2077	(eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
2078	(eval "$lt_compile" 2>out/conftest.err)
2079	ac_status=$?
2080	cat out/conftest.err >&AS_MESSAGE_LOG_FD
2081	echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
2082	if (exit $ac_status) && test -s out/conftest2.$ac_objext
2083	then
2084	# The compiler can only warn and ignore the option if not recognized
2085	# So say no if there are warnings
2086	$ECHO "$_lt_compiler_boilerplate" \| $SED '/^$/d' > out/conftest.exp
2087	$SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
2088	if test ! -s out/conftest.er2 \|\| diff out/conftest.exp out/conftest.er2 >/dev/null; then
2089	_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
2090	fi
2091	fi
2092	chmod u+w . 2>&AS_MESSAGE_LOG_FD
2093	$RM conftest*
2094	# SGI C++ compiler will create directory out/ii_files/ for
2095	# template instantiation
2096	test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files
2097	$RM out/* && rmdir out
2098	cd ..
2099	$RM -r conftest
2100	$RM conftest*
2101	])
2102	_LT_TAGDECL([compiler_c_o], [lt_cv_prog_compiler_c_o], [1],
2103	[Does compiler simultaneously support -c and -o options?])
2104	])# _LT_COMPILER_C_O
2105
2106
2107	# _LT_COMPILER_FILE_LOCKS([TAGNAME])
2108	# ----------------------------------
2109	# Check to see if we can do hard links to lock some files if needed
2110	m4_defun([_LT_COMPILER_FILE_LOCKS],
2111	[m4_require([_LT_ENABLE_LOCK])dnl
2112	m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2113	_LT_COMPILER_C_O([$1])
2114
2115	hard_links=nottested
2116	if test no = "$_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)" && test no != "$need_locks"; then
2117	# do not overwrite the value of need_locks provided by the user
2118	AC_MSG_CHECKING([if we can lock with hard links])
2119	hard_links=yes
2120	$RM conftest*
2121	ln conftest.a conftest.b 2>/dev/null && hard_links=no
2122	touch conftest.a
2123	ln conftest.a conftest.b 2>&5 \|\| hard_links=no
2124	ln conftest.a conftest.b 2>/dev/null && hard_links=no
2125	AC_MSG_RESULT([$hard_links])
2126	if test no = "$hard_links"; then
2127	AC_MSG_WARN(['$CC' does not support '-c -o', so 'make -j' may be unsafe])
2128	need_locks=warn
2129	fi
2130	else
2131	need_locks=no
2132	fi
2133	_LT_DECL([], [need_locks], [1], [Must we lock files when doing compilation?])
2134	])# _LT_COMPILER_FILE_LOCKS
2135
2136
2137	# _LT_CHECK_OBJDIR
2138	# ----------------
2139	m4_defun([_LT_CHECK_OBJDIR],
2140	[AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
2141	[rm -f .libs 2>/dev/null
2142	mkdir .libs 2>/dev/null
2143	if test -d .libs; then
2144	lt_cv_objdir=.libs
2145	else
2146	# MS-DOS does not allow filenames that begin with a dot.
2147	lt_cv_objdir=_libs
2148	fi
2149	rmdir .libs 2>/dev/null])
2150	objdir=$lt_cv_objdir
2151	_LT_DECL([], [objdir], [0],
2152	[The name of the directory that contains temporary libtool files])dnl
2153	m4_pattern_allow([LT_OBJDIR])dnl
2154	AC_DEFINE_UNQUOTED([LT_OBJDIR], "$lt_cv_objdir/",
2155	[Define to the sub-directory where libtool stores uninstalled libraries.])
2156	])# _LT_CHECK_OBJDIR
2157
2158
2159	# _LT_LINKER_HARDCODE_LIBPATH([TAGNAME])
2160	# --------------------------------------
2161	# Check hardcoding attributes.
2162	m4_defun([_LT_LINKER_HARDCODE_LIBPATH],
2163	[AC_MSG_CHECKING([how to hardcode library paths into programs])
2164	_LT_TAGVAR(hardcode_action, $1)=
2165	if test -n "$_LT_TAGVAR(hardcode_libdir_flag_spec, $1)" \|\|
2166	test -n "$_LT_TAGVAR(runpath_var, $1)" \|\|
2167	test yes = "$_LT_TAGVAR(hardcode_automatic, $1)"; then
2168
2169	# We can hardcode non-existent directories.
2170	if test no != "$_LT_TAGVAR(hardcode_direct, $1)" &&
2171	# If the only mechanism to avoid hardcoding is shlibpath_var, we
2172	# have to relink, otherwise we might link with an installed library
2173	# when we should be linking with a yet-to-be-installed one
2174	## test no != "$_LT_TAGVAR(hardcode_shlibpath_var, $1)" &&
2175	test no != "$_LT_TAGVAR(hardcode_minus_L, $1)"; then
2176	# Linking always hardcodes the temporary library directory.
2177	_LT_TAGVAR(hardcode_action, $1)=relink
2178	else
2179	# We can link without hardcoding, and we can hardcode nonexisting dirs.
2180	_LT_TAGVAR(hardcode_action, $1)=immediate
2181	fi
2182	else
2183	# We cannot hardcode anything, or else we can only hardcode existing
2184	# directories.
2185	_LT_TAGVAR(hardcode_action, $1)=unsupported
2186	fi
2187	AC_MSG_RESULT([$_LT_TAGVAR(hardcode_action, $1)])
2188
2189	if test relink = "$_LT_TAGVAR(hardcode_action, $1)" \|\|
2190	test yes = "$_LT_TAGVAR(inherit_rpath, $1)"; then
2191	# Fast installation is not supported
2192	enable_fast_install=no
2193	elif test yes = "$shlibpath_overrides_runpath" \|\|
2194	test no = "$enable_shared"; then
2195	# Fast installation is not necessary
2196	enable_fast_install=needless
2197	fi
2198	_LT_TAGDECL([], [hardcode_action], [0],
2199	[How to hardcode a shared library path into an executable])
2200	])# _LT_LINKER_HARDCODE_LIBPATH
2201
2202
2203	# _LT_CMD_STRIPLIB
2204	# ----------------
2205	m4_defun([_LT_CMD_STRIPLIB],
2206	[m4_require([_LT_DECL_EGREP])
2207	striplib=
2208	old_striplib=
2209	AC_MSG_CHECKING([whether stripping libraries is possible])
2210	if test -n "$STRIP" && $STRIP -V 2>&1 \| $GREP "GNU strip" >/dev/null; then
2211	test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
2212	test -z "$striplib" && striplib="$STRIP --strip-unneeded"
2213	AC_MSG_RESULT([yes])
2214	else
2215	# FIXME - insert some real tests, host_os isn't really good enough
2216	case $host_os in
2217	darwin*)
2218	if test -n "$STRIP"; then
2219	striplib="$STRIP -x"
2220	old_striplib="$STRIP -S"
2221	AC_MSG_RESULT([yes])
2222	else
2223	AC_MSG_RESULT([no])
2224	fi
2225	;;
2226	*)
2227	AC_MSG_RESULT([no])
2228	;;
2229	esac
2230	fi
2231	_LT_DECL([], [old_striplib], [1], [Commands to strip libraries])
2232	_LT_DECL([], [striplib], [1])
2233	])# _LT_CMD_STRIPLIB
2234
2235
2236	# _LT_PREPARE_MUNGE_PATH_LIST
2237	# ---------------------------
2238	# Make sure func_munge_path_list() is defined correctly.
2239	m4_defun([_LT_PREPARE_MUNGE_PATH_LIST],
2240	[[# func_munge_path_list VARIABLE PATH
2241	# -----------------------------------
2242	# VARIABLE is name of variable containing _space_ separated list of
2243	# directories to be munged by the contents of PATH, which is string
2244	# having a format:
2245	# "DIR[:DIR]:"
2246	# string "DIR[ DIR]" will be prepended to VARIABLE
2247	# ":DIR[:DIR]"
2248	# string "DIR[ DIR]" will be appended to VARIABLE
2249	# "DIRP[:DIRP]::[DIRA:]DIRA"
2250	# string "DIRP[ DIRP]" will be prepended to VARIABLE and string
2251	# "DIRA[ DIRA]" will be appended to VARIABLE
2252	# "DIR[:DIR]"
2253	# VARIABLE will be replaced by "DIR[ DIR]"
2254	func_munge_path_list ()
2255	{
2256	case x@S\|@2 in
2257	x)
2258	;;
2259	*:)
2260	eval @S\|@1=\"`$ECHO @S\|@2 \| $SED 's/:/ /g'` \@S\|@@S\|@1\"
2261	;;
2262	x:*)
2263	eval @S\|@1=\"\@S\|@@S\|@1 `$ECHO @S\|@2 \| $SED 's/:/ /g'`\"
2264	;;
2265	::)
2266	eval @S\|@1=\"\@S\|@@S\|@1\ `$ECHO @S\|@2 \| $SED -e 's/.*:://' -e 's/:/ /g'`\"
2267	eval @S\|@1=\"`$ECHO @S\|@2 \| $SED -e 's/::.*//' -e 's/:/ /g'`\ \@S\|@@S\|@1\"
2268	;;
2269	*)
2270	eval @S\|@1=\"`$ECHO @S\|@2 \| $SED 's/:/ /g'`\"
2271	;;
2272	esac
2273	}
2274	]])# _LT_PREPARE_PATH_LIST
2275
2276
2277	# _LT_SYS_DYNAMIC_LINKER([TAG])
2278	# -----------------------------
2279	# PORTME Fill in your ld.so characteristics
2280	m4_defun([_LT_SYS_DYNAMIC_LINKER],
2281	[AC_REQUIRE([AC_CANONICAL_HOST])dnl
2282	m4_require([_LT_DECL_EGREP])dnl
2283	m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2284	m4_require([_LT_DECL_OBJDUMP])dnl
2285	m4_require([_LT_DECL_SED])dnl
2286	m4_require([_LT_CHECK_SHELL_FEATURES])dnl
2287	m4_require([_LT_PREPARE_MUNGE_PATH_LIST])dnl
2288	AC_MSG_CHECKING([dynamic linker characteristics])
2289	m4_if([$1],
2290	[], [
2291	if test yes = "$GCC"; then
2292	case $host_os in
2293	darwin*) lt_awk_arg='/^libraries:/,/LR/' ;;
2294	*) lt_awk_arg='/^libraries:/' ;;
2295	esac
2296	case $host_os in
2297	mingw* \| cegcc*) lt_sed_strip_eq='s\|=$[[A-Za-z]]:$\|\1\|g' ;;
2298	*) lt_sed_strip_eq='s\|=/\|/\|g' ;;
2299	esac
2300	lt_search_path_spec=`$CC -print-search-dirs \| awk $lt_awk_arg \| $SED -e "s/^libraries://" -e $lt_sed_strip_eq`
2301	case $lt_search_path_spec in
2302	\;)
2303	# if the path contains ";" then we assume it to be the separator
2304	# otherwise default to the standard path separator (i.e. ":") - it is
2305	# assumed that no part of a normal pathname contains ";" but that should
2306	# okay in the real world where ";" in dirpaths is itself problematic.
2307	lt_search_path_spec=`$ECHO "$lt_search_path_spec" \| $SED 's/;/ /g'`
2308	;;
2309	*)
2310	lt_search_path_spec=`$ECHO "$lt_search_path_spec" \| $SED "s/$PATH_SEPARATOR/ /g"`
2311	;;
2312	esac
2313	# Ok, now we have the path, separated by spaces, we can step through it
2314	# and add multilib dir if necessary...
2315	lt_tmp_lt_search_path_spec=
2316	lt_multi_os_dir=/`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null`
2317	# ...but if some path component already ends with the multilib dir we assume
2318	# that all is fine and trust -print-search-dirs as is (GCC 4.2? or newer).
2319	case "$lt_multi_os_dir; $lt_search_path_spec " in
2320	"/; "* \| "/.; "* \| "/./; "* \| "$lt_multi_os_dir " \| "$lt_multi_os_dir/ ")
2321	lt_multi_os_dir=
2322	;;
2323	esac
2324	for lt_sys_path in $lt_search_path_spec; do
2325	if test -d "$lt_sys_path$lt_multi_os_dir"; then
2326	lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path$lt_multi_os_dir"
2327	elif test -n "$lt_multi_os_dir"; then
2328	test -d "$lt_sys_path" && \
2329	lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path"
2330	fi
2331	done
2332	lt_search_path_spec=`$ECHO "$lt_tmp_lt_search_path_spec" \| awk '
2333	BEGIN {RS = " "; FS = "/\|\n";} {
2334	lt_foo = "";
2335	lt_count = 0;
2336	for (lt_i = NF; lt_i > 0; lt_i--) {
2337	if ($lt_i != "" && $lt_i != ".") {
2338	if ($lt_i == "..") {
2339	lt_count++;
2340	} else {
2341	if (lt_count == 0) {
2342	lt_foo = "/" $lt_i lt_foo;
2343	} else {
2344	lt_count--;
2345	}
2346	}
2347	}
2348	}
2349	if (lt_foo != "") { lt_freq[[lt_foo]]++; }
2350	if (lt_freq[[lt_foo]] == 1) { print lt_foo; }
2351	}'`
2352	# AWK program above erroneously prepends '/' to C:/dos/paths
2353	# for these hosts.
2354	case $host_os in
2355	mingw* \| cegcc*) lt_search_path_spec=`$ECHO "$lt_search_path_spec" \|\
2356	$SED 's\|/$[[A-Za-z]]:$\|\1\|g'` ;;
2357	esac
2358	sys_lib_search_path_spec=`$ECHO "$lt_search_path_spec" \| $lt_NL2SP`
2359	else
2360	sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
2361	fi])
2362	library_names_spec=
2363	libname_spec='lib$name'
2364	soname_spec=
2365	shrext_cmds=.so
2366	postinstall_cmds=
2367	postuninstall_cmds=
2368	finish_cmds=
2369	finish_eval=
2370	shlibpath_var=
2371	shlibpath_overrides_runpath=unknown
2372	version_type=none
2373	dynamic_linker="$host_os ld.so"
2374	sys_lib_dlsearch_path_spec="/lib /usr/lib"
2375	need_lib_prefix=unknown
2376	hardcode_into_libs=no
2377
2378	# when you set need_version to no, make sure it does not cause -set_version
2379	# flags to be left without arguments
2380	need_version=unknown
2381
2382	AC_ARG_VAR([LT_SYS_LIBRARY_PATH],
2383	[User-defined run-time library search path.])
2384
2385	case $host_os in
2386	aix3*)
2387	version_type=linux # correct to gnu/linux during the next big refactor
2388	library_names_spec='$libname$release$shared_ext$versuffix $libname.a'
2389	shlibpath_var=LIBPATH
2390
2391	# AIX 3 has no versioning support, so we append a major version to the name.
2392	soname_spec='$libname$release$shared_ext$major'
2393	;;
2394
2395	aix[[4-9]]*)
2396	version_type=linux # correct to gnu/linux during the next big refactor
2397	need_lib_prefix=no
2398	need_version=no
2399	hardcode_into_libs=yes
2400	if test ia64 = "$host_cpu"; then
2401	# AIX 5 supports IA64
2402	library_names_spec='$libname$release$shared_ext$major $libname$release$shared_ext$versuffix $libname$shared_ext'
2403	shlibpath_var=LD_LIBRARY_PATH
2404	else
2405	# With GCC up to 2.95.x, collect2 would create an import file
2406	# for dependence libraries. The import file would start with
2407	# the line '#! .'. This would cause the generated library to
2408	# depend on '.', always an invalid library. This was fixed in
2409	# development snapshots of GCC prior to 3.0.
2410	case $host_os in
2411	aix4 \| aix4.[[01]] \| aix4.[[01]].*)
2412	if { echo '#if __GNUC__ > 2 \|\| (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
2413	echo ' yes '
2414	echo '#endif'; } \| $CC -E - \| $GREP yes > /dev/null; then
2415	:
2416	else
2417	can_build_shared=no
2418	fi
2419	;;
2420	esac
2421	# Using Import Files as archive members, it is possible to support
2422	# filename-based versioning of shared library archives on AIX. While
2423	# this would work for both with and without runtime linking, it will
2424	# prevent static linking of such archives. So we do filename-based
2425	# shared library versioning with .so extension only, which is used
2426	# when both runtime linking and shared linking is enabled.
2427	# Unfortunately, runtime linking may impact performance, so we do
2428	# not want this to be the default eventually. Also, we use the
2429	# versioned .so libs for executables only if there is the -brtl
2430	# linker flag in LDFLAGS as well, or --with-aix-soname=svr4 only.
2431	# To allow for filename-based versioning support, we need to create
2432	# libNAME.so.V as an archive file, containing:
2433	# *) an Import File, referring to the versioned filename of the
2434	# archive as well as the shared archive member, telling the
2435	# bitwidth (32 or 64) of that shared object, and providing the
2436	# list of exported symbols of that shared object, eventually
2437	# decorated with the 'weak' keyword
2438	# *) the shared object with the F_LOADONLY flag set, to really avoid
2439	# it being seen by the linker.
2440	# At run time we better use the real file rather than another symlink,
2441	# but for link time we create the symlink libNAME.so -> libNAME.so.V
2442
2443	case $with_aix_soname,$aix_use_runtimelinking in
2444	# AIX (on Power*) has no versioning support, so currently we cannot hardcode correct
2445	# soname into executable. Probably we can add versioning support to
2446	# collect2, so additional links can be useful in future.
2447	aix,yes) # traditional libtool
2448	dynamic_linker='AIX unversionable lib.so'
2449	# If using run time linking (on AIX 4.2 or later) use lib<name>.so
2450	# instead of lib<name>.a to let people know that these are not
2451	# typical AIX shared libraries.
2452	library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2453	;;
2454	aix,no) # traditional AIX only
2455	dynamic_linker='AIX lib.a[(]lib.so.V[)]'
2456	# We preserve .a as extension for shared libraries through AIX4.2
2457	# and later when we are not doing run time linking.
2458	library_names_spec='$libname$release.a $libname.a'
2459	soname_spec='$libname$release$shared_ext$major'
2460	;;
2461	svr4,*) # full svr4 only
2462	dynamic_linker="AIX lib.so.V[(]$shared_archive_member_spec.o[)]"
2463	library_names_spec='$libname$release$shared_ext$major $libname$shared_ext'
2464	# We do not specify a path in Import Files, so LIBPATH fires.
2465	shlibpath_overrides_runpath=yes
2466	;;
2467	*,yes) # both, prefer svr4
2468	dynamic_linker="AIX lib.so.V[(]$shared_archive_member_spec.o[)], lib.a[(]lib.so.V[)]"
2469	library_names_spec='$libname$release$shared_ext$major $libname$shared_ext'
2470	# unpreferred sharedlib libNAME.a needs extra handling
2471	postinstall_cmds='test -n "$linkname" \|\| linkname="$realname"~func_stripname "" ".so" "$linkname"~$install_shared_prog "$dir/$func_stripname_result.$libext" "$destdir/$func_stripname_result.$libext"~test -z "$tstripme" \|\| test -z "$striplib" \|\| $striplib "$destdir/$func_stripname_result.$libext"'
2472	postuninstall_cmds='for n in $library_names $old_library; do :; done~func_stripname "" ".so" "$n"~test "$func_stripname_result" = "$n" \|\| func_append rmfiles " $odir/$func_stripname_result.$libext"'
2473	# We do not specify a path in Import Files, so LIBPATH fires.
2474	shlibpath_overrides_runpath=yes
2475	;;
2476	*,no) # both, prefer aix
2477	dynamic_linker="AIX lib.a[(]lib.so.V[)], lib.so.V[(]$shared_archive_member_spec.o[)]"
2478	library_names_spec='$libname$release.a $libname.a'
2479	soname_spec='$libname$release$shared_ext$major'
2480	# unpreferred sharedlib libNAME.so.V and symlink libNAME.so need extra handling
2481	postinstall_cmds='test -z "$dlname" \|\| $install_shared_prog $dir/$dlname $destdir/$dlname~test -z "$tstripme" \|\| test -z "$striplib" \|\| $striplib $destdir/$dlname~test -n "$linkname" \|\| linkname=$realname~func_stripname "" ".a" "$linkname"~(cd "$destdir" && $LN_S -f $dlname $func_stripname_result.so)'
2482	postuninstall_cmds='test -z "$dlname" \|\| func_append rmfiles " $odir/$dlname"~for n in $old_library $library_names; do :; done~func_stripname "" ".a" "$n"~func_append rmfiles " $odir/$func_stripname_result.so"'
2483	;;
2484	esac
2485	shlibpath_var=LIBPATH
2486	fi
2487	;;
2488
2489	amigaos*)
2490	case $host_cpu in
2491	powerpc)
2492	# Since July 2007 AmigaOS4 officially supports .so libraries.
2493	# When compiling the executable, add -use-dynld -Lsobjs: to the compileline.
2494	library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2495	;;
2496	m68k)
2497	library_names_spec='$libname.ixlibrary $libname.a'
2498	# Create ${libname}_ixlibrary.a entries in /sys/libs.
2499	finish_eval='for lib in `ls $libdir/.ixlibrary 2>/dev/null`; do libname=`func_echo_all "$lib" \| $SED '\''s%^./$[[^/]]*$\.ixlibrary$%\1%'\''`; $RM /sys/libs/${libname}_ixlibrary.a; $show "cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a"; cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a \|\| exit 1; done'
2500	;;
2501	esac
2502	;;
2503
2504	beos*)
2505	library_names_spec='$libname$shared_ext'
2506	dynamic_linker="$host_os ld.so"
2507	shlibpath_var=LIBRARY_PATH
2508	;;
2509
2510	bsdi[[45]]*)
2511	version_type=linux # correct to gnu/linux during the next big refactor
2512	need_version=no
2513	library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2514	soname_spec='$libname$release$shared_ext$major'
2515	finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
2516	shlibpath_var=LD_LIBRARY_PATH
2517	sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
2518	sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
2519	# the default ld.so.conf also contains /usr/contrib/lib and
2520	# /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
2521	# libtool to hard-code these into programs
2522	;;
2523
2524	cygwin* \| mingw* \| pw32* \| cegcc*)
2525	version_type=windows
2526	shrext_cmds=.dll
2527	need_version=no
2528	need_lib_prefix=no
2529
2530	case $GCC,$cc_basename in
2531	yes,*)
2532	# gcc
2533	library_names_spec='$libname.dll.a'
2534	# DLL is installed to $(libdir)/../bin by postinstall_cmds
2535	postinstall_cmds='base_file=`basename \$file`~
2536	dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\$base_file'\''i; echo \$dlname'\''`~
2537	dldir=$destdir/`dirname \$dlpath`~
2538	test -d \$dldir \|\| mkdir -p \$dldir~
2539	$install_prog $dir/$dlname \$dldir/$dlname~
2540	chmod a+x \$dldir/$dlname~
2541	if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
2542	eval '\''$striplib \$dldir/$dlname'\'' \|\| exit \$?;
2543	fi'
2544	postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2545	dlpath=$dir/\$dldll~
2546	$RM \$dlpath'
2547	shlibpath_overrides_runpath=yes
2548
2549	case $host_os in
2550	cygwin*)
2551	# Cygwin DLLs use 'cyg' prefix rather than 'lib'
2552	soname_spec='`echo $libname \| sed -e 's/^lib/cyg/'``echo $release \| $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext'
2553	m4_if([$1], [],[
2554	sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/lib/w32api"])
2555	;;
2556	mingw* \| cegcc*)
2557	# MinGW DLLs use traditional 'lib' prefix
2558	soname_spec='$libname`echo $release \| $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext'
2559	;;
2560	pw32*)
2561	# pw32 DLLs use 'pw' prefix rather than 'lib'
2562	library_names_spec='`echo $libname \| sed -e 's/^lib/pw/'``echo $release \| $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext'
2563	;;
2564	esac
2565	dynamic_linker='Win32 ld.exe'
2566	;;
2567
2568	,cl)
2569	# Native MSVC
2570	libname_spec='$name'
2571	soname_spec='$libname`echo $release \| $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext'
2572	library_names_spec='$libname.dll.lib'
2573
2574	case $build_os in
2575	mingw*)
2576	sys_lib_search_path_spec=
2577	lt_save_ifs=$IFS
2578	IFS=';'
2579	for lt_path in $LIB
2580	do
2581	IFS=$lt_save_ifs
2582	# Let DOS variable expansion print the short 8.3 style file name.
2583	lt_path=`cd "$lt_path" 2>/dev/null && cmd //C "for %i in (".") do @echo %~si"`
2584	sys_lib_search_path_spec="$sys_lib_search_path_spec $lt_path"
2585	done
2586	IFS=$lt_save_ifs
2587	# Convert to MSYS style.
2588	sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" \| sed -e 's\|\\\\\|/\|g' -e 's\| \$[[a-zA-Z]]\$:\| /\\1\|g' -e 's\|^ \|\|'`
2589	;;
2590	cygwin*)
2591	# Convert to unix form, then to dos form, then back to unix form
2592	# but this time dos style (no spaces!) so that the unix form looks
2593	# like /cygdrive/c/PROGRA~1:/cygdr...
2594	sys_lib_search_path_spec=`cygpath --path --unix "$LIB"`
2595	sys_lib_search_path_spec=`cygpath --path --dos "$sys_lib_search_path_spec" 2>/dev/null`
2596	sys_lib_search_path_spec=`cygpath --path --unix "$sys_lib_search_path_spec" \| $SED -e "s/$PATH_SEPARATOR/ /g"`
2597	;;
2598	*)
2599	sys_lib_search_path_spec=$LIB
2600	if $ECHO "$sys_lib_search_path_spec" \| [$GREP ';[c-zC-Z]:/' >/dev/null]; then
2601	# It is most probably a Windows format PATH.
2602	sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" \| $SED -e 's/;/ /g'`
2603	else
2604	sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" \| $SED -e "s/$PATH_SEPARATOR/ /g"`
2605	fi
2606	# FIXME: find the short name or the path components, as spaces are
2607	# common. (e.g. "Program Files" -> "PROGRA~1")
2608	;;
2609	esac
2610
2611	# DLL is installed to $(libdir)/../bin by postinstall_cmds
2612	postinstall_cmds='base_file=`basename \$file`~
2613	dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\$base_file'\''i; echo \$dlname'\''`~
2614	dldir=$destdir/`dirname \$dlpath`~
2615	test -d \$dldir \|\| mkdir -p \$dldir~
2616	$install_prog $dir/$dlname \$dldir/$dlname'
2617	postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2618	dlpath=$dir/\$dldll~
2619	$RM \$dlpath'
2620	shlibpath_overrides_runpath=yes
2621	dynamic_linker='Win32 link.exe'
2622	;;
2623
2624	*)
2625	# Assume MSVC wrapper
2626	library_names_spec='$libname`echo $release \| $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext $libname.lib'
2627	dynamic_linker='Win32 ld.exe'
2628	;;
2629	esac
2630	# FIXME: first we should search . and the directory the executable is in
2631	shlibpath_var=PATH
2632	;;
2633
2634	darwin* \| rhapsody*)
2635	dynamic_linker="$host_os dyld"
2636	version_type=darwin
2637	need_lib_prefix=no
2638	need_version=no
2639	library_names_spec='$libname$release$major$shared_ext $libname$shared_ext'
2640	soname_spec='$libname$release$major$shared_ext'
2641	shlibpath_overrides_runpath=yes
2642	shlibpath_var=DYLD_LIBRARY_PATH
2643	shrext_cmds='`test .$module = .yes && echo .so \|\| echo .dylib`'
2644	m4_if([$1], [],[
2645	sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib"])
2646	sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
2647	;;
2648
2649	dgux*)
2650	version_type=linux # correct to gnu/linux during the next big refactor
2651	need_lib_prefix=no
2652	need_version=no
2653	library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2654	soname_spec='$libname$release$shared_ext$major'
2655	shlibpath_var=LD_LIBRARY_PATH
2656	;;
2657
2658	freebsd* \| dragonfly*)
2659	# DragonFly does not have aout. When/if they implement a new
2660	# versioning mechanism, adjust this.
2661	if test -x /usr/bin/objformat; then
2662	objformat=`/usr/bin/objformat`
2663	else
2664	case $host_os in
2665	freebsd[[23]].*) objformat=aout ;;
2666	*) objformat=elf ;;
2667	esac
2668	fi
2669	version_type=freebsd-$objformat
2670	case $version_type in
2671	freebsd-elf*)
2672	library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2673	soname_spec='$libname$release$shared_ext$major'
2674	need_version=no
2675	need_lib_prefix=no
2676	;;
2677	freebsd-*)
2678	library_names_spec='$libname$release$shared_ext$versuffix $libname$shared_ext$versuffix'
2679	need_version=yes
2680	;;
2681	esac
2682	shlibpath_var=LD_LIBRARY_PATH
2683	case $host_os in
2684	freebsd2.*)
2685	shlibpath_overrides_runpath=yes
2686	;;
2687	freebsd3.[[01]]* \| freebsdelf3.[[01]]*)
2688	shlibpath_overrides_runpath=yes
2689	hardcode_into_libs=yes
2690	;;
2691	freebsd3.[[2-9]]* \| freebsdelf3.[[2-9]]* \| \
2692	freebsd4.[[0-5]] \| freebsdelf4.[[0-5]] \| freebsd4.1.1 \| freebsdelf4.1.1)
2693	shlibpath_overrides_runpath=no
2694	hardcode_into_libs=yes
2695	;;
2696	*) # from 4.6 on, and DragonFly
2697	shlibpath_overrides_runpath=yes
2698	hardcode_into_libs=yes
2699	;;
2700	esac
2701	;;
2702
2703	haiku*)
2704	version_type=linux # correct to gnu/linux during the next big refactor
2705	need_lib_prefix=no
2706	need_version=no
2707	dynamic_linker="$host_os runtime_loader"
2708	library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2709	soname_spec='$libname$release$shared_ext$major'
2710	shlibpath_var=LIBRARY_PATH
2711	shlibpath_overrides_runpath=no
2712	sys_lib_dlsearch_path_spec='/boot/home/config/lib /boot/common/lib /boot/system/lib'
2713	hardcode_into_libs=yes
2714	;;
2715
2716	hpux9* \| hpux10* \| hpux11*)
2717	# Give a soname corresponding to the major version so that dld.sl refuses to
2718	# link against other versions.
2719	version_type=sunos
2720	need_lib_prefix=no
2721	need_version=no
2722	case $host_cpu in
2723	ia64*)
2724	shrext_cmds='.so'
2725	hardcode_into_libs=yes
2726	dynamic_linker="$host_os dld.so"
2727	shlibpath_var=LD_LIBRARY_PATH
2728	shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2729	library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2730	soname_spec='$libname$release$shared_ext$major'
2731	if test 32 = "$HPUX_IA64_MODE"; then
2732	sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
2733	sys_lib_dlsearch_path_spec=/usr/lib/hpux32
2734	else
2735	sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
2736	sys_lib_dlsearch_path_spec=/usr/lib/hpux64
2737	fi
2738	;;
2739	hppa64)
2740	shrext_cmds='.sl'
2741	hardcode_into_libs=yes
2742	dynamic_linker="$host_os dld.sl"
2743	shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
2744	shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2745	library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2746	soname_spec='$libname$release$shared_ext$major'
2747	sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
2748	sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2749	;;
2750	*)
2751	shrext_cmds='.sl'
2752	dynamic_linker="$host_os dld.sl"
2753	shlibpath_var=SHLIB_PATH
2754	shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2755	library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2756	soname_spec='$libname$release$shared_ext$major'
2757	;;
2758	esac
2759	# HP-UX runs really slowly unless shared libraries are mode 555, ...
2760	postinstall_cmds='chmod 555 $lib'
2761	# or fails outright, so override atomically:
2762	install_override_mode=555
2763	;;
2764
2765	interix[[3-9]]*)
2766	version_type=linux # correct to gnu/linux during the next big refactor
2767	need_lib_prefix=no
2768	need_version=no
2769	library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2770	soname_spec='$libname$release$shared_ext$major'
2771	dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
2772	shlibpath_var=LD_LIBRARY_PATH
2773	shlibpath_overrides_runpath=no
2774	hardcode_into_libs=yes
2775	;;
2776
2777	irix5* \| irix6* \| nonstopux*)
2778	case $host_os in
2779	nonstopux*) version_type=nonstopux ;;
2780	*)
2781	if test yes = "$lt_cv_prog_gnu_ld"; then
2782	version_type=linux # correct to gnu/linux during the next big refactor
2783	else
2784	version_type=irix
2785	fi ;;
2786	esac
2787	need_lib_prefix=no
2788	need_version=no
2789	soname_spec='$libname$release$shared_ext$major'
2790	library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$release$shared_ext $libname$shared_ext'
2791	case $host_os in
2792	irix5* \| nonstopux*)
2793	libsuff= shlibsuff=
2794	;;
2795	*)
2796	case $LD in # libtool.m4 will add one of these switches to LD
2797	-32\|"-32 "\|-melf32bsmip\|"-melf32bsmip ")
2798	libsuff= shlibsuff= libmagic=32-bit;;
2799	-n32\|"-n32 "\|-melf32bmipn32\|"-melf32bmipn32 ")
2800	libsuff=32 shlibsuff=N32 libmagic=N32;;
2801	-64\|"-64 "\|-melf64bmip\|"-melf64bmip ")
2802	libsuff=64 shlibsuff=64 libmagic=64-bit;;
2803	*) libsuff= shlibsuff= libmagic=never-match;;
2804	esac
2805	;;
2806	esac
2807	shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2808	shlibpath_overrides_runpath=no
2809	sys_lib_search_path_spec="/usr/lib$libsuff /lib$libsuff /usr/local/lib$libsuff"
2810	sys_lib_dlsearch_path_spec="/usr/lib$libsuff /lib$libsuff"
2811	hardcode_into_libs=yes
2812	;;
2813
2814	# No shared lib support for Linux oldld, aout, or coff.
2815	linuxoldld \| linuxaout \| linuxcoff)
2816	dynamic_linker=no
2817	;;
2818
2819	linuxandroid)
2820	version_type=none # Android doesn't support versioned libraries.
2821	need_lib_prefix=no
2822	need_version=no
2823	library_names_spec='$libname$release$shared_ext'
2824	soname_spec='$libname$release$shared_ext'
2825	finish_cmds=
2826	shlibpath_var=LD_LIBRARY_PATH
2827	shlibpath_overrides_runpath=yes
2828
2829	# This implies no fast_install, which is unacceptable.
2830	# Some rework will be needed to allow for fast_install
2831	# before this can be enabled.
2832	hardcode_into_libs=yes
2833
2834	dynamic_linker='Android linker'
2835	# Don't embed -rpath directories since the linker doesn't support them.
2836	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
2837	;;
2838
2839	# This must be glibc/ELF.
2840	linux* \| kbsd-gnu \| kopensolaris-gnu \| gnu)
2841	version_type=linux # correct to gnu/linux during the next big refactor
2842	need_lib_prefix=no
2843	need_version=no
2844	library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2845	soname_spec='$libname$release$shared_ext$major'
2846	finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2847	shlibpath_var=LD_LIBRARY_PATH
2848	shlibpath_overrides_runpath=no
2849
2850	# Some binutils ld are patched to set DT_RUNPATH
2851	AC_CACHE_VAL([lt_cv_shlibpath_overrides_runpath],
2852	[lt_cv_shlibpath_overrides_runpath=no
2853	save_LDFLAGS=$LDFLAGS
2854	save_libdir=$libdir
2855	eval "libdir=/foo; wl=\"$_LT_TAGVAR(lt_prog_compiler_wl, $1)\"; \
2856	LDFLAGS=\"\$LDFLAGS $_LT_TAGVAR(hardcode_libdir_flag_spec, $1)\""
2857	AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
2858	[AS_IF([ ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null \| grep "RUNPATH.*$libdir" >/dev/null],
2859	[lt_cv_shlibpath_overrides_runpath=yes])])
2860	LDFLAGS=$save_LDFLAGS
2861	libdir=$save_libdir
2862	])
2863	shlibpath_overrides_runpath=$lt_cv_shlibpath_overrides_runpath
2864
2865	# This implies no fast_install, which is unacceptable.
2866	# Some rework will be needed to allow for fast_install
2867	# before this can be enabled.
2868	hardcode_into_libs=yes
2869
2870	# Add ABI-specific directories to the system library path.
2871	sys_lib_dlsearch_path_spec="/lib64 /usr/lib64 /lib /usr/lib"
2872
2873	# Ideally, we could use ldconfig to report all directores which are
2874	# searched for libraries, however this is still not possible. Aside from not
2875	# being certain /sbin/ldconfig is available, command
2876	# 'ldconfig -N -X -v \| grep ^/' on 64bit Fedora does not report /usr/lib64,
2877	# even though it is searched at run-time. Try to do the best guess by
2878	# appending ld.so.conf contents (and includes) to the search path.
2879	if test -f /etc/ld.so.conf; then
2880	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;/^$/d' \| tr '\n' ' '`
2881	sys_lib_dlsearch_path_spec="$sys_lib_dlsearch_path_spec $lt_ld_extra"
2882	fi
2883
2884	# We used to test for /lib/ld.so.1 and disable shared libraries on
2885	# powerpc, because MkLinux only supported shared libraries with the
2886	# GNU dynamic linker. Since this was broken with cross compilers,
2887	# most powerpc-linux boxes support dynamic linking these days and
2888	# people can always --disable-shared, the test was removed, and we
2889	# assume the GNU/Linux dynamic linker is in use.
2890	dynamic_linker='GNU/Linux ld.so'
2891	;;
2892
2893	netbsd*)
2894	version_type=sunos
2895	need_lib_prefix=no
2896	need_version=no
2897	if echo __ELF__ \| $CC -E - \| $GREP __ELF__ >/dev/null; then
2898	library_names_spec='$libname$release$shared_ext$versuffix $libname$shared_ext$versuffix'
2899	finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2900	dynamic_linker='NetBSD (a.out) ld.so'
2901	else
2902	library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2903	soname_spec='$libname$release$shared_ext$major'
2904	dynamic_linker='NetBSD ld.elf_so'
2905	fi
2906	shlibpath_var=LD_LIBRARY_PATH
2907	shlibpath_overrides_runpath=yes
2908	hardcode_into_libs=yes
2909	;;
2910
2911	newsos6)
2912	version_type=linux # correct to gnu/linux during the next big refactor
2913	library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2914	shlibpath_var=LD_LIBRARY_PATH
2915	shlibpath_overrides_runpath=yes
2916	;;
2917
2918	nto \| qnx)
2919	version_type=qnx
2920	need_lib_prefix=no
2921	need_version=no
2922	library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2923	soname_spec='$libname$release$shared_ext$major'
2924	shlibpath_var=LD_LIBRARY_PATH
2925	shlibpath_overrides_runpath=no
2926	hardcode_into_libs=yes
2927	dynamic_linker='ldqnx.so'
2928	;;
2929
2930	openbsd* \| bitrig*)
2931	version_type=sunos
2932	sys_lib_dlsearch_path_spec=/usr/lib
2933	need_lib_prefix=no
2934	if test -z "`echo __ELF__ \| $CC -E - \| $GREP __ELF__`"; then
2935	need_version=no
2936	else
2937	need_version=yes
2938	fi
2939	library_names_spec='$libname$release$shared_ext$versuffix $libname$shared_ext$versuffix'
2940	finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2941	shlibpath_var=LD_LIBRARY_PATH
2942	shlibpath_overrides_runpath=yes
2943	;;
2944
2945	os2*)
2946	libname_spec='$name'
2947	version_type=windows
2948	shrext_cmds=.dll
2949	need_version=no
2950	need_lib_prefix=no
2951	# OS/2 can only load a DLL with a base name of 8 characters or less.
2952	soname_spec='`test -n "$os2dllname" && libname="$os2dllname";
2953	v=$($ECHO $release$versuffix \| tr -d .-);
2954	n=$($ECHO $libname \| cut -b -$((8 - ${#v})) \| tr . _);
2955	$ECHO $n$v`$shared_ext'
2956	library_names_spec='${libname}_dll.$libext'
2957	dynamic_linker='OS/2 ld.exe'
2958	shlibpath_var=BEGINLIBPATH
2959	sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
2960	sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2961	postinstall_cmds='base_file=`basename \$file`~
2962	dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\$base_file'\''i; $ECHO \$dlname'\''`~
2963	dldir=$destdir/`dirname \$dlpath`~
2964	test -d \$dldir \|\| mkdir -p \$dldir~
2965	$install_prog $dir/$dlname \$dldir/$dlname~
2966	chmod a+x \$dldir/$dlname~
2967	if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
2968	eval '\''$striplib \$dldir/$dlname'\'' \|\| exit \$?;
2969	fi'
2970	postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; $ECHO \$dlname'\''`~
2971	dlpath=$dir/\$dldll~
2972	$RM \$dlpath'
2973	;;
2974
2975	osf3* \| osf4* \| osf5*)
2976	version_type=osf
2977	need_lib_prefix=no
2978	need_version=no
2979	soname_spec='$libname$release$shared_ext$major'
2980	library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2981	shlibpath_var=LD_LIBRARY_PATH
2982	sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2983	sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2984	;;
2985
2986	rdos*)
2987	dynamic_linker=no
2988	;;
2989
2990	solaris*)
2991	version_type=linux # correct to gnu/linux during the next big refactor
2992	need_lib_prefix=no
2993	need_version=no
2994	library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2995	soname_spec='$libname$release$shared_ext$major'
2996	shlibpath_var=LD_LIBRARY_PATH
2997	shlibpath_overrides_runpath=yes
2998	hardcode_into_libs=yes
2999	# ldd complains unless libraries are executable
3000	postinstall_cmds='chmod +x $lib'
3001	;;
3002
3003	sunos4*)
3004	version_type=sunos
3005	library_names_spec='$libname$release$shared_ext$versuffix $libname$shared_ext$versuffix'
3006	finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
3007	shlibpath_var=LD_LIBRARY_PATH
3008	shlibpath_overrides_runpath=yes
3009	if test yes = "$with_gnu_ld"; then
3010	need_lib_prefix=no
3011	fi
3012	need_version=yes
3013	;;
3014
3015	sysv4 \| sysv4.3*)
3016	version_type=linux # correct to gnu/linux during the next big refactor
3017	library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
3018	soname_spec='$libname$release$shared_ext$major'
3019	shlibpath_var=LD_LIBRARY_PATH
3020	case $host_vendor in
3021	sni)
3022	shlibpath_overrides_runpath=no
3023	need_lib_prefix=no
3024	runpath_var=LD_RUN_PATH
3025	;;
3026	siemens)
3027	need_lib_prefix=no
3028	;;
3029	motorola)
3030	need_lib_prefix=no
3031	need_version=no
3032	shlibpath_overrides_runpath=no
3033	sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
3034	;;
3035	esac
3036	;;
3037
3038	sysv4MP)
3039	if test -d /usr/nec; then
3040	version_type=linux # correct to gnu/linux during the next big refactor
3041	library_names_spec='$libname$shared_ext.$versuffix $libname$shared_ext.$major $libname$shared_ext'
3042	soname_spec='$libname$shared_ext.$major'
3043	shlibpath_var=LD_LIBRARY_PATH
3044	fi
3045	;;
3046
3047	sysv5* \| sco3.2v5* \| sco5v6* \| unixware* \| OpenUNIX* \| sysv4uw2)
3048	version_type=sco
3049	need_lib_prefix=no
3050	need_version=no
3051	library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext $libname$shared_ext'
3052	soname_spec='$libname$release$shared_ext$major'
3053	shlibpath_var=LD_LIBRARY_PATH
3054	shlibpath_overrides_runpath=yes
3055	hardcode_into_libs=yes
3056	if test yes = "$with_gnu_ld"; then
3057	sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
3058	else
3059	sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
3060	case $host_os in
3061	sco3.2v5*)
3062	sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
3063	;;
3064	esac
3065	fi
3066	sys_lib_dlsearch_path_spec='/usr/lib'
3067	;;
3068
3069	tpf*)
3070	# TPF is a cross-target only. Preferred cross-host = GNU/Linux.
3071	version_type=linux # correct to gnu/linux during the next big refactor
3072	need_lib_prefix=no
3073	need_version=no
3074	library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
3075	shlibpath_var=LD_LIBRARY_PATH
3076	shlibpath_overrides_runpath=no
3077	hardcode_into_libs=yes
3078	;;
3079
3080	uts4*)
3081	version_type=linux # correct to gnu/linux during the next big refactor
3082	library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
3083	soname_spec='$libname$release$shared_ext$major'
3084	shlibpath_var=LD_LIBRARY_PATH
3085	;;
3086
3087	*)
3088	dynamic_linker=no
3089	;;
3090	esac
3091	AC_MSG_RESULT([$dynamic_linker])
3092	test no = "$dynamic_linker" && can_build_shared=no
3093
3094	variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
3095	if test yes = "$GCC"; then
3096	variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
3097	fi
3098
3099	if test set = "${lt_cv_sys_lib_search_path_spec+set}"; then
3100	sys_lib_search_path_spec=$lt_cv_sys_lib_search_path_spec
3101	fi
3102
3103	if test set = "${lt_cv_sys_lib_dlsearch_path_spec+set}"; then
3104	sys_lib_dlsearch_path_spec=$lt_cv_sys_lib_dlsearch_path_spec
3105	fi
3106
3107	# remember unaugmented sys_lib_dlsearch_path content for libtool script decls...
3108	configure_time_dlsearch_path=$sys_lib_dlsearch_path_spec
3109
3110	# ... but it needs LT_SYS_LIBRARY_PATH munging for other configure-time code
3111	func_munge_path_list sys_lib_dlsearch_path_spec "$LT_SYS_LIBRARY_PATH"
3112
3113	# to be used as default LT_SYS_LIBRARY_PATH value in generated libtool
3114	configure_time_lt_sys_library_path=$LT_SYS_LIBRARY_PATH
3115
3116	_LT_DECL([], [variables_saved_for_relink], [1],
3117	[Variables whose values should be saved in libtool wrapper scripts and
3118	restored at link time])
3119	_LT_DECL([], [need_lib_prefix], [0],
3120	[Do we need the "lib" prefix for modules?])
3121	_LT_DECL([], [need_version], [0], [Do we need a version for libraries?])
3122	_LT_DECL([], [version_type], [0], [Library versioning type])
3123	_LT_DECL([], [runpath_var], [0], [Shared library runtime path variable])
3124	_LT_DECL([], [shlibpath_var], [0],[Shared library path variable])
3125	_LT_DECL([], [shlibpath_overrides_runpath], [0],
3126	[Is shlibpath searched before the hard-coded library search path?])
3127	_LT_DECL([], [libname_spec], [1], [Format of library name prefix])
3128	_LT_DECL([], [library_names_spec], [1],
3129	[[List of archive names. First name is the real one, the rest are links.
3130	The last name is the one that the linker finds with -lNAME]])
3131	_LT_DECL([], [soname_spec], [1],
3132	[[The coded name of the library, if different from the real name]])
3133	_LT_DECL([], [install_override_mode], [1],
3134	[Permission mode override for installation of shared libraries])
3135	_LT_DECL([], [postinstall_cmds], [2],
3136	[Command to use after installation of a shared archive])
3137	_LT_DECL([], [postuninstall_cmds], [2],
3138	[Command to use after uninstallation of a shared archive])
3139	_LT_DECL([], [finish_cmds], [2],
3140	[Commands used to finish a libtool library installation in a directory])
3141	_LT_DECL([], [finish_eval], [1],
3142	[[As "finish_cmds", except a single script fragment to be evaled but
3143	not shown]])
3144	_LT_DECL([], [hardcode_into_libs], [0],
3145	[Whether we should hardcode library paths into libraries])
3146	_LT_DECL([], [sys_lib_search_path_spec], [2],
3147	[Compile-time system search path for libraries])
3148	_LT_DECL([sys_lib_dlsearch_path_spec], [configure_time_dlsearch_path], [2],
3149	[Detected run-time system search path for libraries])
3150	_LT_DECL([], [configure_time_lt_sys_library_path], [2],
3151	[Explicit LT_SYS_LIBRARY_PATH set during ./configure time])
3152	])# _LT_SYS_DYNAMIC_LINKER
3153
3154
3155	# _LT_PATH_TOOL_PREFIX(TOOL)
3156	# --------------------------
3157	# find a file program that can recognize shared library
3158	AC_DEFUN([_LT_PATH_TOOL_PREFIX],
3159	[m4_require([_LT_DECL_EGREP])dnl
3160	AC_MSG_CHECKING([for $1])
3161	AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
3162	[case $MAGIC_CMD in
3163	[[\\/] \| ?:[\\/]])
3164	lt_cv_path_MAGIC_CMD=$MAGIC_CMD # Let the user override the test with a path.
3165	;;
3166	*)
3167	lt_save_MAGIC_CMD=$MAGIC_CMD
3168	lt_save_ifs=$IFS; IFS=$PATH_SEPARATOR
3169	dnl $ac_dummy forces splitting on constant user-supplied paths.
3170	dnl POSIX.2 word splitting is done only on the output of word expansions,
3171	dnl not every word. This closes a longstanding sh security hole.
3172	ac_dummy="m4_if([$2], , $PATH, [$2])"
3173	for ac_dir in $ac_dummy; do
3174	IFS=$lt_save_ifs
3175	test -z "$ac_dir" && ac_dir=.
3176	if test -f "$ac_dir/$1"; then
3177	lt_cv_path_MAGIC_CMD=$ac_dir/"$1"
3178	if test -n "$file_magic_test_file"; then
3179	case $deplibs_check_method in
3180	"file_magic "*)
3181	file_magic_regex=`expr "$deplibs_check_method" : "file_magic $.*$"`
3182	MAGIC_CMD=$lt_cv_path_MAGIC_CMD
3183	if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null \|
3184	$EGREP "$file_magic_regex" > /dev/null; then
3185	:
3186	else
3187	cat <<_LT_EOF 1>&2
3188
3189	*** Warning: the command libtool uses to detect shared libraries,
3190	*** $file_magic_cmd, produces output that libtool cannot recognize.
3191	*** The result is that libtool may fail to recognize shared libraries
3192	*** as such. This will affect the creation of libtool libraries that
3193	*** depend on shared libraries, but programs linked with such libtool
3194	*** libraries will work regardless of this problem. Nevertheless, you
3195	*** may want to report the problem to your system manager and/or to
3196	*** bug-libtool@gnu.org
3197
3198	_LT_EOF
3199	fi ;;
3200	esac
3201	fi
3202	break
3203	fi
3204	done
3205	IFS=$lt_save_ifs
3206	MAGIC_CMD=$lt_save_MAGIC_CMD
3207	;;
3208	esac])
3209	MAGIC_CMD=$lt_cv_path_MAGIC_CMD
3210	if test -n "$MAGIC_CMD"; then
3211	AC_MSG_RESULT($MAGIC_CMD)
3212	else
3213	AC_MSG_RESULT(no)
3214	fi
3215	_LT_DECL([], [MAGIC_CMD], [0],
3216	[Used to examine libraries when file_magic_cmd begins with "file"])dnl
3217	])# _LT_PATH_TOOL_PREFIX
3218
3219	# Old name:
3220	AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX])
3221	dnl aclocal-1.4 backwards compatibility:
3222	dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], [])
3223
3224
3225	# _LT_PATH_MAGIC
3226	# --------------
3227	# find a file program that can recognize a shared library
3228	m4_defun([_LT_PATH_MAGIC],
3229	[_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
3230	if test -z "$lt_cv_path_MAGIC_CMD"; then
3231	if test -n "$ac_tool_prefix"; then
3232	_LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
3233	else
3234	MAGIC_CMD=:
3235	fi
3236	fi
3237	])# _LT_PATH_MAGIC
3238
3239
3240	# LT_PATH_LD
3241	# ----------
3242	# find the pathname to the GNU or non-GNU linker
3243	AC_DEFUN([LT_PATH_LD],
3244	[AC_REQUIRE([AC_PROG_CC])dnl
3245	AC_REQUIRE([AC_CANONICAL_HOST])dnl
3246	AC_REQUIRE([AC_CANONICAL_BUILD])dnl
3247	m4_require([_LT_DECL_SED])dnl
3248	m4_require([_LT_DECL_EGREP])dnl
3249	m4_require([_LT_PROG_ECHO_BACKSLASH])dnl
3250
3251	AC_ARG_WITH([gnu-ld],
3252	[AS_HELP_STRING([--with-gnu-ld],
3253	[assume the C compiler uses GNU ld @<:@default=no@:>@])],
3254	[test no = "$withval" \|\| with_gnu_ld=yes],
3255	[with_gnu_ld=no])dnl
3256
3257	ac_prog=ld
3258	if test yes = "$GCC"; then
3259	# Check if gcc -print-prog-name=ld gives a path.
3260	AC_MSG_CHECKING([for ld used by $CC])
3261	case $host in
3262	--mingw*)
3263	# gcc leaves a trailing carriage return, which upsets mingw
3264	ac_prog=`($CC -print-prog-name=ld) 2>&5 \| tr -d '\015'` ;;
3265	*)
3266	ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
3267	esac
3268	case $ac_prog in
3269	# Accept absolute paths.
3270	[[\\/]]* \| ?:[[\\/]]*)
3271	re_direlt='/[[^/]][[^/]]*/\.\./'
3272	# Canonicalize the pathname of ld
3273	ac_prog=`$ECHO "$ac_prog"\| $SED 's%\\\\%/%g'`
3274	while $ECHO "$ac_prog" \| $GREP "$re_direlt" > /dev/null 2>&1; do
3275	ac_prog=`$ECHO $ac_prog\| $SED "s%$re_direlt%/%"`
3276	done
3277	test -z "$LD" && LD=$ac_prog
3278	;;
3279	"")
3280	# If it fails, then pretend we aren't using GCC.
3281	ac_prog=ld
3282	;;
3283	*)
3284	# If it is relative, then search for the first ld in PATH.
3285	with_gnu_ld=unknown
3286	;;
3287	esac
3288	elif test yes = "$with_gnu_ld"; then
3289	AC_MSG_CHECKING([for GNU ld])
3290	else
3291	AC_MSG_CHECKING([for non-GNU ld])
3292	fi
3293	AC_CACHE_VAL(lt_cv_path_LD,
3294	[if test -z "$LD"; then
3295	lt_save_ifs=$IFS; IFS=$PATH_SEPARATOR
3296	for ac_dir in $PATH; do
3297	IFS=$lt_save_ifs
3298	test -z "$ac_dir" && ac_dir=.
3299	if test -f "$ac_dir/$ac_prog" \|\| test -f "$ac_dir/$ac_prog$ac_exeext"; then
3300	lt_cv_path_LD=$ac_dir/$ac_prog
3301	# Check to see if the program is GNU ld. I'd rather use --version,
3302	# but apparently some variants of GNU ld only accept -v.
3303	# Break only if it was the GNU/non-GNU ld that we prefer.
3304	case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
3305	GNU \| 'with BFD')
3306	test no != "$with_gnu_ld" && break
3307	;;
3308	*)
3309	test yes != "$with_gnu_ld" && break
3310	;;
3311	esac
3312	fi
3313	done
3314	IFS=$lt_save_ifs
3315	else
3316	lt_cv_path_LD=$LD # Let the user override the test with a path.
3317	fi])
3318	LD=$lt_cv_path_LD
3319	if test -n "$LD"; then
3320	AC_MSG_RESULT($LD)
3321	else
3322	AC_MSG_RESULT(no)
3323	fi
3324	test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
3325	_LT_PATH_LD_GNU
3326	AC_SUBST([LD])
3327
3328	_LT_TAGDECL([], [LD], [1], [The linker used to build libraries])
3329	])# LT_PATH_LD
3330
3331	# Old names:
3332	AU_ALIAS([AM_PROG_LD], [LT_PATH_LD])
3333	AU_ALIAS([AC_PROG_LD], [LT_PATH_LD])
3334	dnl aclocal-1.4 backwards compatibility:
3335	dnl AC_DEFUN([AM_PROG_LD], [])
3336	dnl AC_DEFUN([AC_PROG_LD], [])
3337
3338
3339	# _LT_PATH_LD_GNU
3340	#- --------------
3341	m4_defun([_LT_PATH_LD_GNU],
3342	[AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
3343	[# I'd rather use --version here, but apparently some GNU lds only accept -v.
3344	case `$LD -v 2>&1 </dev/null` in
3345	GNU \| 'with BFD')
3346	lt_cv_prog_gnu_ld=yes
3347	;;
3348	*)
3349	lt_cv_prog_gnu_ld=no
3350	;;
3351	esac])
3352	with_gnu_ld=$lt_cv_prog_gnu_ld
3353	])# _LT_PATH_LD_GNU
3354
3355
3356	# _LT_CMD_RELOAD
3357	# --------------
3358	# find reload flag for linker
3359	# -- PORTME Some linkers may need a different reload flag.
3360	m4_defun([_LT_CMD_RELOAD],
3361	[AC_CACHE_CHECK([for $LD option to reload object files],
3362	lt_cv_ld_reload_flag,
3363	[lt_cv_ld_reload_flag='-r'])
3364	reload_flag=$lt_cv_ld_reload_flag
3365	case $reload_flag in
3366	"" \| " "*) ;;
3367	*) reload_flag=" $reload_flag" ;;
3368	esac
3369	reload_cmds='$LD$reload_flag -o $output$reload_objs'
3370	case $host_os in
3371	cygwin* \| mingw* \| pw32* \| cegcc*)
3372	if test yes != "$GCC"; then
3373	reload_cmds=false
3374	fi
3375	;;
3376	darwin*)
3377	if test yes = "$GCC"; then
3378	reload_cmds='$LTCC $LTCFLAGS -nostdlib $wl-r -o $output$reload_objs'
3379	else
3380	reload_cmds='$LD$reload_flag -o $output$reload_objs'
3381	fi
3382	;;
3383	esac
3384	_LT_TAGDECL([], [reload_flag], [1], [How to create reloadable object files])dnl
3385	_LT_TAGDECL([], [reload_cmds], [2])dnl
3386	])# _LT_CMD_RELOAD
3387
3388
3389	# _LT_PATH_DD
3390	# -----------
3391	# find a working dd
3392	m4_defun([_LT_PATH_DD],
3393	[AC_CACHE_CHECK([for a working dd], [ac_cv_path_lt_DD],
3394	[printf 0123456789abcdef0123456789abcdef >conftest.i
3395	cat conftest.i conftest.i >conftest2.i
3396	: ${lt_DD:=$DD}
3397	AC_PATH_PROGS_FEATURE_CHECK([lt_DD], [dd],
3398	[if "$ac_path_lt_DD" bs=32 count=1 <conftest2.i >conftest.out 2>/dev/null; then
3399	cmp -s conftest.i conftest.out \
3400	&& ac_cv_path_lt_DD="$ac_path_lt_DD" ac_path_lt_DD_found=:
3401	fi])
3402	rm -f conftest.i conftest2.i conftest.out])
3403	])# _LT_PATH_DD
3404
3405
3406	# _LT_CMD_TRUNCATE
3407	# ----------------
3408	# find command to truncate a binary pipe
3409	m4_defun([_LT_CMD_TRUNCATE],
3410	[m4_require([_LT_PATH_DD])
3411	AC_CACHE_CHECK([how to truncate binary pipes], [lt_cv_truncate_bin],
3412	[printf 0123456789abcdef0123456789abcdef >conftest.i
3413	cat conftest.i conftest.i >conftest2.i
3414	lt_cv_truncate_bin=
3415	if "$ac_cv_path_lt_DD" bs=32 count=1 <conftest2.i >conftest.out 2>/dev/null; then
3416	cmp -s conftest.i conftest.out \
3417	&& lt_cv_truncate_bin="$ac_cv_path_lt_DD bs=4096 count=1"
3418	fi
3419	rm -f conftest.i conftest2.i conftest.out
3420	test -z "$lt_cv_truncate_bin" && lt_cv_truncate_bin="$SED -e 4q"])
3421	_LT_DECL([lt_truncate_bin], [lt_cv_truncate_bin], [1],
3422	[Command to truncate a binary pipe])
3423	])# _LT_CMD_TRUNCATE
3424
3425
3426	# _LT_CHECK_MAGIC_METHOD
3427	# ----------------------
3428	# how to check for library dependencies
3429	# -- PORTME fill in with the dynamic library characteristics
3430	m4_defun([_LT_CHECK_MAGIC_METHOD],
3431	[m4_require([_LT_DECL_EGREP])
3432	m4_require([_LT_DECL_OBJDUMP])
3433	AC_CACHE_CHECK([how to recognize dependent libraries],
3434	lt_cv_deplibs_check_method,
3435	[lt_cv_file_magic_cmd='$MAGIC_CMD'
3436	lt_cv_file_magic_test_file=
3437	lt_cv_deplibs_check_method='unknown'
3438	# Need to set the preceding variable on all platforms that support
3439	# interlibrary dependencies.
3440	# 'none' -- dependencies not supported.
3441	# 'unknown' -- same as none, but documents that we really don't know.
3442	# 'pass_all' -- all dependencies passed with no checks.
3443	# 'test_compile' -- check by making test program.
3444	# 'file_magic [[regex]]' -- check by looking for files in library path
3445	# that responds to the $file_magic_cmd with a given extended regex.
3446	# If you have 'file' or equivalent on your system and you're not sure
3447	# whether 'pass_all' will always work, you probably want this one.
3448
3449	case $host_os in
3450	aix[[4-9]]*)
3451	lt_cv_deplibs_check_method=pass_all
3452	;;
3453
3454	beos*)
3455	lt_cv_deplibs_check_method=pass_all
3456	;;
3457
3458	bsdi[[45]]*)
3459	lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object\|dynamic lib)'
3460	lt_cv_file_magic_cmd='/usr/bin/file -L'
3461	lt_cv_file_magic_test_file=/shlib/libc.so
3462	;;
3463
3464	cygwin*)
3465	# func_win32_libid is a shell function defined in ltmain.sh
3466	lt_cv_deplibs_check_method='file_magic ^x86 archive import\|^x86 DLL'
3467	lt_cv_file_magic_cmd='func_win32_libid'
3468	;;
3469
3470	mingw* \| pw32*)
3471	# Base MSYS/MinGW do not provide the 'file' command needed by
3472	# func_win32_libid shell function, so use a weaker test based on 'objdump',
3473	# unless we find 'file', for example because we are cross-compiling.
3474	if ( file / ) >/dev/null 2>&1; then
3475	lt_cv_deplibs_check_method='file_magic ^x86 archive import\|^x86 DLL'
3476	lt_cv_file_magic_cmd='func_win32_libid'
3477	else
3478	# Keep this pattern in sync with the one in func_win32_libid.
3479	lt_cv_deplibs_check_method='file_magic file format (pei-i386(.architecture: i386)?\|pe-arm-wince\|pe-x86-64)'
3480	lt_cv_file_magic_cmd='$OBJDUMP -f'
3481	fi
3482	;;
3483
3484	cegcc*)
3485	# use the weaker test based on 'objdump'. See mingw*.
3486	lt_cv_deplibs_check_method='file_magic file format pe-arm-.little(.architecture: arm)?'
3487	lt_cv_file_magic_cmd='$OBJDUMP -f'
3488	;;
3489
3490	darwin* \| rhapsody*)
3491	lt_cv_deplibs_check_method=pass_all
3492	;;
3493
3494	freebsd* \| dragonfly*)
3495	if echo __ELF__ \| $CC -E - \| $GREP __ELF__ > /dev/null; then
3496	case $host_cpu in
3497	i*86 )
3498	# Not sure whether the presence of OpenBSD here was a mistake.
3499	# Let's accept both of them until this is cleared up.
3500	lt_cv_deplibs_check_method='file_magic (FreeBSD\|OpenBSD\|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
3501	lt_cv_file_magic_cmd=/usr/bin/file
3502	lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3503	;;
3504	esac
3505	else
3506	lt_cv_deplibs_check_method=pass_all
3507	fi
3508	;;
3509
3510	haiku*)
3511	lt_cv_deplibs_check_method=pass_all
3512	;;
3513
3514	hpux10.20* \| hpux11*)
3515	lt_cv_file_magic_cmd=/usr/bin/file
3516	case $host_cpu in
3517	ia64*)
3518	lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]\|ELF-[[0-9]][[0-9]]) shared object file - IA64'
3519	lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
3520	;;
3521	hppa64)
3522	[lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]\|ELF[ -][0-9][0-9])(-bit)?( [LM]SB)? shared object( file)?[, -]* PA-RISC [0-9]\.[0-9]']
3523	lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
3524	;;
3525	*)
3526	lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]\|PA-RISC[[0-9]]\.[[0-9]]) shared library'
3527	lt_cv_file_magic_test_file=/usr/lib/libc.sl
3528	;;
3529	esac
3530	;;
3531
3532	interix[[3-9]]*)
3533	# PIC code is broken on Interix 3.x, that's why \|\.a not \|_pic\.a here
3534	lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\|\.a)$'
3535	;;
3536
3537	irix5* \| irix6* \| nonstopux*)
3538	case $LD in
3539	-32\|"-32 ") libmagic=32-bit;;
3540	-n32\|"-n32 ") libmagic=N32;;
3541	-64\|"-64 ") libmagic=64-bit;;
3542	*) libmagic=never-match;;
3543	esac
3544	lt_cv_deplibs_check_method=pass_all
3545	;;
3546
3547	# This must be glibc/ELF.
3548	linux* \| kbsd-gnu \| kopensolaris-gnu \| gnu)
3549	lt_cv_deplibs_check_method=pass_all
3550	;;
3551
3552	netbsd*)
3553	if echo __ELF__ \| $CC -E - \| $GREP __ELF__ > /dev/null; then
3554	lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+\|_pic\.a)$'
3555	else
3556	lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\|_pic\.a)$'
3557	fi
3558	;;
3559
3560	newos6*)
3561	lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable\|dynamic lib)'
3562	lt_cv_file_magic_cmd=/usr/bin/file
3563	lt_cv_file_magic_test_file=/usr/lib/libnls.so
3564	;;
3565
3566	nto \| qnx)
3567	lt_cv_deplibs_check_method=pass_all
3568	;;
3569
3570	openbsd* \| bitrig*)
3571	if test -z "`echo __ELF__ \| $CC -E - \| $GREP __ELF__`"; then
3572	lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+\|\.so\|_pic\.a)$'
3573	else
3574	lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+\|_pic\.a)$'
3575	fi
3576	;;
3577
3578	osf3* \| osf4* \| osf5*)
3579	lt_cv_deplibs_check_method=pass_all
3580	;;
3581
3582	rdos*)
3583	lt_cv_deplibs_check_method=pass_all
3584	;;
3585
3586	solaris*)
3587	lt_cv_deplibs_check_method=pass_all
3588	;;
3589
3590	sysv5* \| sco3.2v5* \| sco5v6* \| unixware* \| OpenUNIX* \| sysv4uw2)
3591	lt_cv_deplibs_check_method=pass_all
3592	;;
3593
3594	sysv4 \| sysv4.3*)
3595	case $host_vendor in
3596	motorola)
3597	lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]-bit [[ML]]SB (shared object\|dynamic lib) M[[0-9]][[0-9]] Version [[0-9]]'
3598	lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3599	;;
3600	ncr)
3601	lt_cv_deplibs_check_method=pass_all
3602	;;
3603	sequent)
3604	lt_cv_file_magic_cmd='/bin/file'
3605	lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object\|dynamic lib )'
3606	;;
3607	sni)
3608	lt_cv_file_magic_cmd='/bin/file'
3609	lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
3610	lt_cv_file_magic_test_file=/lib/libc.so
3611	;;
3612	siemens)
3613	lt_cv_deplibs_check_method=pass_all
3614	;;
3615	pc)
3616	lt_cv_deplibs_check_method=pass_all
3617	;;
3618	esac
3619	;;
3620
3621	tpf*)
3622	lt_cv_deplibs_check_method=pass_all
3623	;;
3624	os2*)
3625	lt_cv_deplibs_check_method=pass_all
3626	;;
3627	esac
3628	])
3629
3630	file_magic_glob=
3631	want_nocaseglob=no
3632	if test "$build" = "$host"; then
3633	case $host_os in
3634	mingw* \| pw32*)
3635	if ( shopt \| grep nocaseglob ) >/dev/null 2>&1; then
3636	want_nocaseglob=yes
3637	else
3638	file_magic_glob=`echo aAbBcCdDeEfFgGhHiIjJkKlLmMnNoOpPqQrRsStTuUvVwWxXyYzZ \| $SED -e "s/$..$/s\/[[\1]]\/[[\1]]\/g;/g"`
3639	fi
3640	;;
3641	esac
3642	fi
3643
3644	file_magic_cmd=$lt_cv_file_magic_cmd
3645	deplibs_check_method=$lt_cv_deplibs_check_method
3646	test -z "$deplibs_check_method" && deplibs_check_method=unknown
3647
3648	_LT_DECL([], [deplibs_check_method], [1],
3649	[Method to check whether dependent libraries are shared objects])
3650	_LT_DECL([], [file_magic_cmd], [1],
3651	[Command to use when deplibs_check_method = "file_magic"])
3652	_LT_DECL([], [file_magic_glob], [1],
3653	[How to find potential files when deplibs_check_method = "file_magic"])
3654	_LT_DECL([], [want_nocaseglob], [1],
3655	[Find potential files using nocaseglob when deplibs_check_method = "file_magic"])
3656	])# _LT_CHECK_MAGIC_METHOD
3657
3658
3659	# LT_PATH_NM
3660	# ----------
3661	# find the pathname to a BSD- or MS-compatible name lister
3662	AC_DEFUN([LT_PATH_NM],
3663	[AC_REQUIRE([AC_PROG_CC])dnl
3664	AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM,
3665	[if test -n "$NM"; then
3666	# Let the user override the test.
3667	lt_cv_path_NM=$NM
3668	else
3669	lt_nm_to_check=${ac_tool_prefix}nm
3670	if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
3671	lt_nm_to_check="$lt_nm_to_check nm"
3672	fi
3673	for lt_tmp_nm in $lt_nm_to_check; do
3674	lt_save_ifs=$IFS; IFS=$PATH_SEPARATOR
3675	for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
3676	IFS=$lt_save_ifs
3677	test -z "$ac_dir" && ac_dir=.
3678	tmp_nm=$ac_dir/$lt_tmp_nm
3679	if test -f "$tmp_nm" \|\| test -f "$tmp_nm$ac_exeext"; then
3680	# Check to see if the nm accepts a BSD-compat flag.
3681	# Adding the 'sed 1q' prevents false positives on HP-UX, which says:
3682	# nm: unknown option "B" ignored
3683	# Tru64's nm complains that /dev/null is an invalid object file
3684	# MSYS converts /dev/null to NUL, MinGW nm treats NUL as empty
3685	case $build_os in
3686	mingw*) lt_bad_file=conftest.nm/nofile ;;
3687	*) lt_bad_file=/dev/null ;;
3688	esac
3689	case `"$tmp_nm" -B $lt_bad_file 2>&1 \| sed '1q'` in
3690	$lt_bad_file \| 'Invalid file or object type')
3691	lt_cv_path_NM="$tmp_nm -B"
3692	break 2
3693	;;
3694	*)
3695	case `"$tmp_nm" -p /dev/null 2>&1 \| sed '1q'` in
3696	/dev/null)
3697	lt_cv_path_NM="$tmp_nm -p"
3698	break 2
3699	;;
3700	*)
3701	lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3702	continue # so that we can try to find one that supports BSD flags
3703	;;
3704	esac
3705	;;
3706	esac
3707	fi
3708	done
3709	IFS=$lt_save_ifs
3710	done
3711	: ${lt_cv_path_NM=no}
3712	fi])
3713	if test no != "$lt_cv_path_NM"; then
3714	NM=$lt_cv_path_NM
3715	else
3716	# Didn't find any BSD compatible name lister, look for dumpbin.
3717	if test -n "$DUMPBIN"; then :
3718	# Let the user override the test.
3719	else
3720	AC_CHECK_TOOLS(DUMPBIN, [dumpbin "link -dump"], :)
3721	case `$DUMPBIN -symbols -headers /dev/null 2>&1 \| sed '1q'` in
3722	COFF)
3723	DUMPBIN="$DUMPBIN -symbols -headers"
3724	;;
3725	*)
3726	DUMPBIN=:
3727	;;
3728	esac
3729	fi
3730	AC_SUBST([DUMPBIN])
3731	if test : != "$DUMPBIN"; then
3732	NM=$DUMPBIN
3733	fi
3734	fi
3735	test -z "$NM" && NM=nm
3736	AC_SUBST([NM])
3737	_LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl
3738
3739	AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface],
3740	[lt_cv_nm_interface="BSD nm"
3741	echo "int some_variable = 0;" > conftest.$ac_ext
3742	(eval echo "\"\$as_me:$LINENO: $ac_compile\"" >&AS_MESSAGE_LOG_FD)
3743	(eval "$ac_compile" 2>conftest.err)
3744	cat conftest.err >&AS_MESSAGE_LOG_FD
3745	(eval echo "\"\$as_me:$LINENO: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD)
3746	(eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
3747	cat conftest.err >&AS_MESSAGE_LOG_FD
3748	(eval echo "\"\$as_me:$LINENO: output\"" >&AS_MESSAGE_LOG_FD)
3749	cat conftest.out >&AS_MESSAGE_LOG_FD
3750	if $GREP 'External.*some_variable' conftest.out > /dev/null; then
3751	lt_cv_nm_interface="MS dumpbin"
3752	fi
3753	rm -f conftest*])
3754	])# LT_PATH_NM
3755
3756	# Old names:
3757	AU_ALIAS([AM_PROG_NM], [LT_PATH_NM])
3758	AU_ALIAS([AC_PROG_NM], [LT_PATH_NM])
3759	dnl aclocal-1.4 backwards compatibility:
3760	dnl AC_DEFUN([AM_PROG_NM], [])
3761	dnl AC_DEFUN([AC_PROG_NM], [])
3762
3763	# _LT_CHECK_SHAREDLIB_FROM_LINKLIB
3764	# --------------------------------
3765	# how to determine the name of the shared library
3766	# associated with a specific link library.
3767	# -- PORTME fill in with the dynamic library characteristics
3768	m4_defun([_LT_CHECK_SHAREDLIB_FROM_LINKLIB],
3769	[m4_require([_LT_DECL_EGREP])
3770	m4_require([_LT_DECL_OBJDUMP])
3771	m4_require([_LT_DECL_DLLTOOL])
3772	AC_CACHE_CHECK([how to associate runtime and link libraries],
3773	lt_cv_sharedlib_from_linklib_cmd,
3774	[lt_cv_sharedlib_from_linklib_cmd='unknown'
3775
3776	case $host_os in
3777	cygwin* \| mingw* \| pw32* \| cegcc*)
3778	# two different shell functions defined in ltmain.sh;
3779	# decide which one to use based on capabilities of $DLLTOOL
3780	case `$DLLTOOL --help 2>&1` in
3781	--identify-strict)
3782	lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib
3783	;;
3784	*)
3785	lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib_fallback
3786	;;
3787	esac
3788	;;
3789	*)
3790	# fallback: assume linklib IS sharedlib
3791	lt_cv_sharedlib_from_linklib_cmd=$ECHO
3792	;;
3793	esac
3794	])
3795	sharedlib_from_linklib_cmd=$lt_cv_sharedlib_from_linklib_cmd
3796	test -z "$sharedlib_from_linklib_cmd" && sharedlib_from_linklib_cmd=$ECHO
3797
3798	_LT_DECL([], [sharedlib_from_linklib_cmd], [1],
3799	[Command to associate shared and link libraries])
3800	])# _LT_CHECK_SHAREDLIB_FROM_LINKLIB
3801
3802
3803	# _LT_PATH_MANIFEST_TOOL
3804	# ----------------------
3805	# locate the manifest tool
3806	m4_defun([_LT_PATH_MANIFEST_TOOL],
3807	[AC_CHECK_TOOL(MANIFEST_TOOL, mt, :)
3808	test -z "$MANIFEST_TOOL" && MANIFEST_TOOL=mt
3809	AC_CACHE_CHECK([if $MANIFEST_TOOL is a manifest tool], [lt_cv_path_mainfest_tool],
3810	[lt_cv_path_mainfest_tool=no
3811	echo "$as_me:$LINENO: $MANIFEST_TOOL '-?'" >&AS_MESSAGE_LOG_FD
3812	$MANIFEST_TOOL '-?' 2>conftest.err > conftest.out
3813	cat conftest.err >&AS_MESSAGE_LOG_FD
3814	if $GREP 'Manifest Tool' conftest.out > /dev/null; then
3815	lt_cv_path_mainfest_tool=yes
3816	fi
3817	rm -f conftest*])
3818	if test yes != "$lt_cv_path_mainfest_tool"; then
3819	MANIFEST_TOOL=:
3820	fi
3821	_LT_DECL([], [MANIFEST_TOOL], [1], [Manifest tool])dnl
3822	])# _LT_PATH_MANIFEST_TOOL
3823
3824
3825	# _LT_DLL_DEF_P([FILE])
3826	# ---------------------
3827	# True iff FILE is a Windows DLL '.def' file.
3828	# Keep in sync with func_dll_def_p in the libtool script
3829	AC_DEFUN([_LT_DLL_DEF_P],
3830	[dnl
3831	test DEF = "`$SED -n dnl
3832	-e '\''s/^[[ ]]*//'\'' dnl Strip leading whitespace
3833	-e '\''/^$;.$$/d'\'' dnl Delete empty lines and comments
3834	-e '\''s/^$EXPORTS\\|LIBRARY$$[[ ]].$$/DEF/p'\'' dnl
3835	-e q dnl Only consider the first "real" line
3836	$1`" dnl
3837	])# _LT_DLL_DEF_P
3838
3839
3840	# LT_LIB_M
3841	# --------
3842	# check for math library
3843	AC_DEFUN([LT_LIB_M],
3844	[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3845	LIBM=
3846	case $host in
3847	--beos* \| --cegcc* \| --cygwin* \| --haiku* \| --pw32* \| --darwin*)
3848	# These system don't have libm, or don't need it
3849	;;
3850	-ncr-sysv4.3)
3851	AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM=-lmw)
3852	AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
3853	;;
3854	*)
3855	AC_CHECK_LIB(m, cos, LIBM=-lm)
3856	;;
3857	esac
3858	AC_SUBST([LIBM])
3859	])# LT_LIB_M
3860
3861	# Old name:
3862	AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M])
3863	dnl aclocal-1.4 backwards compatibility:
3864	dnl AC_DEFUN([AC_CHECK_LIBM], [])
3865
3866
3867	# _LT_COMPILER_NO_RTTI([TAGNAME])
3868	# -------------------------------
3869	m4_defun([_LT_COMPILER_NO_RTTI],
3870	[m4_require([_LT_TAG_COMPILER])dnl
3871
3872	_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
3873
3874	if test yes = "$GCC"; then
3875	case $cc_basename in
3876	nvcc*)
3877	_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -Xcompiler -fno-builtin' ;;
3878	*)
3879	_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin' ;;
3880	esac
3881
3882	_LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
3883	lt_cv_prog_compiler_rtti_exceptions,
3884	[-fno-rtti -fno-exceptions], [],
3885	[_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
3886	fi
3887	_LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1],
3888	[Compiler flag to turn off builtin functions])
3889	])# _LT_COMPILER_NO_RTTI
3890
3891
3892	# _LT_CMD_GLOBAL_SYMBOLS
3893	# ----------------------
3894	m4_defun([_LT_CMD_GLOBAL_SYMBOLS],
3895	[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3896	AC_REQUIRE([AC_PROG_CC])dnl
3897	AC_REQUIRE([AC_PROG_AWK])dnl
3898	AC_REQUIRE([LT_PATH_NM])dnl
3899	AC_REQUIRE([LT_PATH_LD])dnl
3900	m4_require([_LT_DECL_SED])dnl
3901	m4_require([_LT_DECL_EGREP])dnl
3902	m4_require([_LT_TAG_COMPILER])dnl
3903
3904	# Check for command to grab the raw symbol name followed by C symbol from nm.
3905	AC_MSG_CHECKING([command to parse $NM output from $compiler object])
3906	AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
3907	[
3908	# These are sane defaults that work on at least a few old systems.
3909	# [They come from Ultrix. What could be older than Ultrix?!! ;)]
3910
3911	# Character class describing NM global symbol codes.
3912	symcode='[[BCDEGRST]]'
3913
3914	# Regexp to match symbols that can be accessed directly from C.
3915	sympat='$[[_A-Za-z]][[_A-Za-z0-9]]*$'
3916
3917	# Define system-specific variables.
3918	case $host_os in
3919	aix*)
3920	symcode='[[BCDT]]'
3921	;;
3922	cygwin* \| mingw* \| pw32* \| cegcc*)
3923	symcode='[[ABCDGISTW]]'
3924	;;
3925	hpux*)
3926	if test ia64 = "$host_cpu"; then
3927	symcode='[[ABCDEGRST]]'
3928	fi
3929	;;
3930	irix* \| nonstopux*)
3931	symcode='[[BCDEGRST]]'
3932	;;
3933	osf*)
3934	symcode='[[BCDEGQRST]]'
3935	;;
3936	solaris*)
3937	symcode='[[BDRT]]'
3938	;;
3939	sco3.2v5*)
3940	symcode='[[DT]]'
3941	;;
3942	sysv4.2uw2*)
3943	symcode='[[DT]]'
3944	;;
3945	sysv5* \| sco5v6* \| unixware* \| OpenUNIX*)
3946	symcode='[[ABDT]]'
3947	;;
3948	sysv4)
3949	symcode='[[DFNSTU]]'
3950	;;
3951	esac
3952
3953	# If we're using GNU nm, then use its standard symbol codes.
3954	case `$NM -V 2>&1` in
3955	GNU \| 'with BFD')
3956	symcode='[[ABCDGIRSTW]]' ;;
3957	esac
3958
3959	if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3960	# Gets list of data symbols to import.
3961	lt_cv_sys_global_symbol_to_import="sed -n -e 's/^I .* $.*$$/\1/p'"
3962	# Adjust the below global symbol transforms to fixup imported variables.
3963	lt_cdecl_hook=" -e 's/^I .* $.*$$/extern __declspec(dllimport) char \1;/p'"
3964	lt_c_name_hook=" -e 's/^I .* $.$$/ {\"\1\", (void ) 0},/p'"
3965	lt_c_name_lib_hook="\
3966	-e 's/^I .* $lib.$$/ {\"\1\", (void ) 0},/p'\
3967	-e 's/^I .* $.$$/ {\"lib\1\", (void ) 0},/p'"
3968	else
3969	# Disable hooks by default.
3970	lt_cv_sys_global_symbol_to_import=
3971	lt_cdecl_hook=
3972	lt_c_name_hook=
3973	lt_c_name_lib_hook=
3974	fi
3975
3976	# Transform an extracted symbol line into a proper C declaration.
3977	# Some systems (esp. on ia64) link data and code symbols differently,
3978	# so use this general approach.
3979	lt_cv_sys_global_symbol_to_cdecl="sed -n"\
3980	$lt_cdecl_hook\
3981	" -e 's/^T .* $.*$$/extern int \1();/p'"\
3982	" -e 's/^$symcode$symcode* .* $.*$$/extern char \1;/p'"
3983
3984	# Transform an extracted symbol line into symbol name and symbol address
3985	lt_cv_sys_global_symbol_to_c_name_address="sed -n"\
3986	$lt_c_name_hook\
3987	" -e 's/^: $.$ .$/ {\"\1\", (void *) 0},/p'"\
3988	" -e 's/^$symcode$symcode* .* $.$$/ {\"\1\", (void ) \&\1},/p'"
3989
3990	# Transform an extracted symbol line into symbol name with lib prefix and
3991	# symbol address.
3992	lt_cv_sys_global_symbol_to_c_name_address_lib_prefix="sed -n"\
3993	$lt_c_name_lib_hook\
3994	" -e 's/^: $.$ .$/ {\"\1\", (void *) 0},/p'"\
3995	" -e 's/^$symcode$symcode* .* $lib.$$/ {\"\1\", (void ) \&\1},/p'"\
3996	" -e 's/^$symcode$symcode* .* $.$$/ {\"lib\1\", (void ) \&\1},/p'"
3997
3998	# Handle CRLF in mingw tool chain
3999	opt_cr=
4000	case $build_os in
4001	mingw*)
4002	opt_cr=`$ECHO 'x\{0,1\}' \| tr x '\015'` # option cr in regexp
4003	;;
4004	esac
4005
4006	# Try without a prefix underscore, then with it.
4007	for ac_symprfx in "" "_"; do
4008
4009	# Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
4010	symxfrm="\\1 $ac_symprfx\\2 \\2"
4011
4012	# Write the raw and C identifiers.
4013	if test "$lt_cv_nm_interface" = "MS dumpbin"; then
4014	# Fake it for dumpbin and say T for any non-static function,
4015	# D for any global variable and I for any imported variable.
4016	# Also find C++ and __fastcall symbols from MSVC++,
4017	# which start with @ or ?.
4018	lt_cv_sys_global_symbol_pipe="$AWK ['"\
4019	" {last_section=section; section=\$ 3};"\
4020	" /^COFF SYMBOL TABLE/{for(i in hide) delete hide[i]};"\
4021	" /Section length .#relocs.(pick any)/{hide[last_section]=1};"\
4022	" /^ Symbol name : /{split(\$ 0,sn,\":\"); si=substr(sn[2],2)};"\
4023	" /^ Type : code/{print \"T\",si,substr(si,length(prfx))};"\
4024	" /^ Type : data/{print \"I\",si,substr(si,length(prfx))};"\
4025	" \$ 0!~/External *\\|/{next};"\
4026	" / 0+ UNDEF /{next}; / UNDEF $[^\|]$*()/{next};"\
4027	" {if(hide[section]) next};"\
4028	" {f=\"D\"}; \$ 0~/.*\\|/{f=\"T\"};"\
4029	" {split(\$ 0,a,/\\|\|\r/); split(a[2],s)};"\
4030	" s[1]~/^[@?]/{print f,s[1],s[1]; next};"\
4031	" s[1]~prfx {split(s[1],t,\"@\"); print f,t[1],substr(t[1],length(prfx))}"\
4032	" ' prfx=^$ac_symprfx]"
4033	else
4034	lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.[[ ]]$$symcode$symcode$[[ ]][[ ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
4035	fi
4036	lt_cv_sys_global_symbol_pipe="$lt_cv_sys_global_symbol_pipe \| sed '/ __gnu_lto/d'"
4037
4038	# Check to see that the pipe works correctly.
4039	pipe_works=no
4040
4041	rm -f conftest*
4042	cat > conftest.$ac_ext <<_LT_EOF
4043	#ifdef __cplusplus
4044	extern "C" {
4045	#endif
4046	char nm_test_var;
4047	void nm_test_func(void);
4048	void nm_test_func(void){}
4049	#ifdef __cplusplus
4050	}
4051	#endif
4052	int main(){nm_test_var='a';nm_test_func();return(0);}
4053	_LT_EOF
4054
4055	if AC_TRY_EVAL(ac_compile); then
4056	# Now try to grab the symbols.
4057	nlist=conftest.nm
4058	if AC_TRY_EVAL(NM conftest.$ac_objext \\| "$lt_cv_sys_global_symbol_pipe" \> $nlist) && test -s "$nlist"; then
4059	# Try sorting and uniquifying the output.
4060	if sort "$nlist" \| uniq > "$nlist"T; then
4061	mv -f "$nlist"T "$nlist"
4062	else
4063	rm -f "$nlist"T
4064	fi
4065
4066	# Make sure that we snagged all the symbols we need.
4067	if $GREP ' nm_test_var$' "$nlist" >/dev/null; then
4068	if $GREP ' nm_test_func$' "$nlist" >/dev/null; then
4069	cat <<_LT_EOF > conftest.$ac_ext
4070	/* Keep this code in sync between libtool.m4, ltmain, lt_system.h, and tests. */
4071	#if defined _WIN32 \|\| defined __CYGWIN__ \|\| defined _WIN32_WCE
4072	/* DATA imports from DLLs on WIN32 can't be const, because runtime
4073	relocations are performed -- see ld's documentation on pseudo-relocs. */
4074	# define LT@&t@_DLSYM_CONST
4075	#elif defined __osf__
4076	/* This system does not cope well with relocations in const data. */
4077	# define LT@&t@_DLSYM_CONST
4078	#else
4079	# define LT@&t@_DLSYM_CONST const
4080	#endif
4081
4082	#ifdef __cplusplus
4083	extern "C" {
4084	#endif
4085
4086	_LT_EOF
4087	# Now generate the symbol file.
4088	eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" \| $GREP -v main >> conftest.$ac_ext'
4089
4090	cat <<_LT_EOF >> conftest.$ac_ext
4091
4092	/* The mapping between symbol names and symbols. */
4093	LT@&t@_DLSYM_CONST struct {
4094	const char *name;
4095	void *address;
4096	}
4097	lt__PROGRAM__LTX_preloaded_symbols[[]] =
4098	{
4099	{ "@PROGRAM@", (void *) 0 },
4100	_LT_EOF
4101	$SED "s/^$symcode$symcode* .* $.$$/ {\"\1\", (void ) \&\1},/" < "$nlist" \| $GREP -v main >> conftest.$ac_ext
4102	cat <<\_LT_EOF >> conftest.$ac_ext
4103	{0, (void *) 0}
4104	};
4105
4106	/* This works around a problem in FreeBSD linker */
4107	#ifdef FREEBSD_WORKAROUND
4108	static const void *lt_preloaded_setup() {
4109	return lt__PROGRAM__LTX_preloaded_symbols;
4110	}
4111	#endif
4112
4113	#ifdef __cplusplus
4114	}
4115	#endif
4116	_LT_EOF
4117	# Now try linking the two files.
4118	mv conftest.$ac_objext conftstm.$ac_objext
4119	lt_globsym_save_LIBS=$LIBS
4120	lt_globsym_save_CFLAGS=$CFLAGS
4121	LIBS=conftstm.$ac_objext
4122	CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
4123	if AC_TRY_EVAL(ac_link) && test -s conftest$ac_exeext; then
4124	pipe_works=yes
4125	fi
4126	LIBS=$lt_globsym_save_LIBS
4127	CFLAGS=$lt_globsym_save_CFLAGS
4128	else
4129	echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
4130	fi
4131	else
4132	echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
4133	fi
4134	else
4135	echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
4136	fi
4137	else
4138	echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
4139	cat conftest.$ac_ext >&5
4140	fi
4141	rm -rf conftest* conftst*
4142
4143	# Do not use the global_symbol_pipe unless it works.
4144	if test yes = "$pipe_works"; then
4145	break
4146	else
4147	lt_cv_sys_global_symbol_pipe=
4148	fi
4149	done
4150	])
4151	if test -z "$lt_cv_sys_global_symbol_pipe"; then
4152	lt_cv_sys_global_symbol_to_cdecl=
4153	fi
4154	if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
4155	AC_MSG_RESULT(failed)
4156	else
4157	AC_MSG_RESULT(ok)
4158	fi
4159
4160	# Response file support.
4161	if test "$lt_cv_nm_interface" = "MS dumpbin"; then
4162	nm_file_list_spec='@'
4163	elif $NM --help 2>/dev/null \| grep '[[@]]FILE' >/dev/null; then
4164	nm_file_list_spec='@'
4165	fi
4166
4167	_LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1],
4168	[Take the output of nm and produce a listing of raw symbols and C names])
4169	_LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1],
4170	[Transform the output of nm in a proper C declaration])
4171	_LT_DECL([global_symbol_to_import], [lt_cv_sys_global_symbol_to_import], [1],
4172	[Transform the output of nm into a list of symbols to manually relocate])
4173	_LT_DECL([global_symbol_to_c_name_address],
4174	[lt_cv_sys_global_symbol_to_c_name_address], [1],
4175	[Transform the output of nm in a C name address pair])
4176	_LT_DECL([global_symbol_to_c_name_address_lib_prefix],
4177	[lt_cv_sys_global_symbol_to_c_name_address_lib_prefix], [1],
4178	[Transform the output of nm in a C name address pair when lib prefix is needed])
4179	_LT_DECL([nm_interface], [lt_cv_nm_interface], [1],
4180	[The name lister interface])
4181	_LT_DECL([], [nm_file_list_spec], [1],
4182	[Specify filename containing input files for $NM])
4183	]) # _LT_CMD_GLOBAL_SYMBOLS
4184
4185
4186	# _LT_COMPILER_PIC([TAGNAME])
4187	# ---------------------------
4188	m4_defun([_LT_COMPILER_PIC],
4189	[m4_require([_LT_TAG_COMPILER])dnl
4190	_LT_TAGVAR(lt_prog_compiler_wl, $1)=
4191	_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4192	_LT_TAGVAR(lt_prog_compiler_static, $1)=
4193
4194	m4_if([$1], [CXX], [
4195	# C++ specific cases for pic, static, wl, etc.
4196	if test yes = "$GXX"; then
4197	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4198	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4199
4200	case $host_os in
4201	aix*)
4202	# All AIX code is PIC.
4203	if test ia64 = "$host_cpu"; then
4204	# AIX 5 now supports IA64 processor
4205	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4206	fi
4207	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4208	;;
4209
4210	amigaos*)
4211	case $host_cpu in
4212	powerpc)
4213	# see comment about AmigaOS4 .so support
4214	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4215	;;
4216	m68k)
4217	# FIXME: we need at least 68020 code to build shared libraries, but
4218	# adding the '-m68020' flag to GCC prevents building anything better,
4219	# like '-m68040'.
4220	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
4221	;;
4222	esac
4223	;;
4224
4225	beos* \| irix5* \| irix6* \| nonstopux* \| osf3* \| osf4* \| osf5*)
4226	# PIC is the default for these OSes.
4227	;;
4228	mingw* \| cygwin* \| os2* \| pw32* \| cegcc*)
4229	# This hack is so that the source file can tell whether it is being
4230	# built for inclusion in a dll (and should export symbols for example).
4231	# Although the cygwin gcc ignores -fPIC, still need this for old-style
4232	# (--disable-auto-import) libraries
4233	m4_if([$1], [GCJ], [],
4234	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4235	case $host_os in
4236	os2*)
4237	_LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-static'
4238	;;
4239	esac
4240	;;
4241	darwin* \| rhapsody*)
4242	# PIC is the default on this platform
4243	# Common symbols not allowed in MH_DYLIB files
4244	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4245	;;
4246	djgpp)
4247	# DJGPP does not support shared libraries at all
4248	_LT_TAGVAR(lt_prog_compiler_pic, $1)=
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	interix[[3-9]]*)
4256	# Interix 3.x gcc -fpic/-fPIC options generate broken code.
4257	# Instead, we relocate shared libraries at runtime.
4258	;;
4259	sysv4MP)
4260	if test -d /usr/nec; then
4261	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4262	fi
4263	;;
4264	hpux*)
4265	# PIC is the default for 64-bit PA HP-UX, but not for 32-bit
4266	# PA HP-UX. On IA64 HP-UX, PIC is the default but the pic flag
4267	# sets the default TLS model and affects inlining.
4268	case $host_cpu in
4269	hppa64)
4270	;;
4271	*)
4272	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4273	;;
4274	esac
4275	;;
4276	qnx \| nto)
4277	# QNX uses GNU C++, but need to define -shared option too, otherwise
4278	# it will coredump.
4279	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4280	;;
4281	*)
4282	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4283	;;
4284	esac
4285	else
4286	case $host_os in
4287	aix[[4-9]]*)
4288	# All AIX code is PIC.
4289	if test ia64 = "$host_cpu"; then
4290	# AIX 5 now supports IA64 processor
4291	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4292	else
4293	_LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4294	fi
4295	;;
4296	chorus*)
4297	case $cc_basename in
4298	cxch68*)
4299	# Green Hills C++ Compiler
4300	# _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"
4301	;;
4302	esac
4303	;;
4304	mingw* \| cygwin* \| os2* \| pw32* \| cegcc*)
4305	# This hack is so that the source file can tell whether it is being
4306	# built for inclusion in a dll (and should export symbols for example).
4307	m4_if([$1], [GCJ], [],
4308	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4309	;;
4310	dgux*)
4311	case $cc_basename in
4312	ec++*)
4313	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4314	;;
4315	ghcx*)
4316	# Green Hills C++ Compiler
4317	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4318	;;
4319	*)
4320	;;
4321	esac
4322	;;
4323	freebsd* \| dragonfly*)
4324	# FreeBSD uses GNU C++
4325	;;
4326	hpux9* \| hpux10* \| hpux11*)
4327	case $cc_basename in
4328	CC*)
4329	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4330	_LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-a ${wl}archive'
4331	if test ia64 != "$host_cpu"; then
4332	_LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4333	fi
4334	;;
4335	aCC*)
4336	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4337	_LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-a ${wl}archive'
4338	case $host_cpu in
4339	hppa64\|ia64*)
4340	# +Z the default
4341	;;
4342	*)
4343	_LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4344	;;
4345	esac
4346	;;
4347	*)
4348	;;
4349	esac
4350	;;
4351	interix*)
4352	# This is c89, which is MS Visual C++ (no shared libs)
4353	# Anyone wants to do a port?
4354	;;
4355	irix5* \| irix6* \| nonstopux*)
4356	case $cc_basename in
4357	CC*)
4358	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4359	_LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4360	# CC pic flag -KPIC is the default.
4361	;;
4362	*)
4363	;;
4364	esac
4365	;;
4366	linux* \| kbsd-gnu \| kopensolaris-gnu \| gnu)
4367	case $cc_basename in
4368	KCC*)
4369	# KAI C++ Compiler
4370	_LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4371	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4372	;;
4373	ecpc* )
4374	# old Intel C++ for x86_64, which still supported -KPIC.
4375	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4376	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4377	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4378	;;
4379	icpc* )
4380	# Intel C++, used to be incompatible with GCC.
4381	# ICC 10 doesn't accept -KPIC any more.
4382	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4383	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4384	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4385	;;
4386	pgCC* \| pgcpp*)
4387	# Portland Group C++ compiler
4388	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4389	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4390	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4391	;;
4392	cxx*)
4393	# Compaq C++
4394	# Make sure the PIC flag is empty. It appears that all Alpha
4395	# Linux and Compaq Tru64 Unix objects are PIC.
4396	_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4397	_LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4398	;;
4399	xlc* \| xlC* \| bgxl[[cC]]* \| mpixl[[cC]]*)
4400	# IBM XL 8.0, 9.0 on PPC and BlueGene
4401	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4402	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4403	_LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4404	;;
4405	*)
4406	case `$CC -V 2>&1 \| sed 5q` in
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)='-Qoption ld '
4412	;;
4413	esac
4414	;;
4415	esac
4416	;;
4417	lynxos*)
4418	;;
4419	m88k*)
4420	;;
4421	mvs*)
4422	case $cc_basename in
4423	cxx*)
4424	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
4425	;;
4426	*)
4427	;;
4428	esac
4429	;;
4430	netbsd*)
4431	;;
4432	qnx \| nto)
4433	# QNX uses GNU C++, but need to define -shared option too, otherwise
4434	# it will coredump.
4435	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4436	;;
4437	osf3* \| osf4* \| osf5*)
4438	case $cc_basename in
4439	KCC*)
4440	_LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4441	;;
4442	RCC*)
4443	# Rational C++ 2.4.1
4444	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4445	;;
4446	cxx*)
4447	# Digital/Compaq C++
4448	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4449	# Make sure the PIC flag is empty. It appears that all Alpha
4450	# Linux and Compaq Tru64 Unix objects are PIC.
4451	_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4452	_LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4453	;;
4454	*)
4455	;;
4456	esac
4457	;;
4458	psos*)
4459	;;
4460	solaris*)
4461	case $cc_basename in
4462	CC* \| sunCC*)
4463	# Sun C++ 4.2, 5.x and Centerline C++
4464	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4465	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4466	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4467	;;
4468	gcx*)
4469	# Green Hills C++ Compiler
4470	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4471	;;
4472	*)
4473	;;
4474	esac
4475	;;
4476	sunos4*)
4477	case $cc_basename in
4478	CC*)
4479	# Sun C++ 4.x
4480	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4481	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4482	;;
4483	lcc*)
4484	# Lucid
4485	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4486	;;
4487	*)
4488	;;
4489	esac
4490	;;
4491	sysv5* \| unixware* \| sco3.2v5* \| sco5v6* \| OpenUNIX*)
4492	case $cc_basename in
4493	CC*)
4494	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4495	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4496	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4497	;;
4498	esac
4499	;;
4500	tandem*)
4501	case $cc_basename in
4502	NCC*)
4503	# NonStop-UX NCC 3.20
4504	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4505	;;
4506	*)
4507	;;
4508	esac
4509	;;
4510	vxworks*)
4511	;;
4512	*)
4513	_LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4514	;;
4515	esac
4516	fi
4517	],
4518	[
4519	if test yes = "$GCC"; then
4520	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4521	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4522
4523	case $host_os in
4524	aix*)
4525	# All AIX code is PIC.
4526	if test ia64 = "$host_cpu"; then
4527	# AIX 5 now supports IA64 processor
4528	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4529	fi
4530	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4531	;;
4532
4533	amigaos*)
4534	case $host_cpu in
4535	powerpc)
4536	# see comment about AmigaOS4 .so support
4537	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4538	;;
4539	m68k)
4540	# FIXME: we need at least 68020 code to build shared libraries, but
4541	# adding the '-m68020' flag to GCC prevents building anything better,
4542	# like '-m68040'.
4543	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
4544	;;
4545	esac
4546	;;
4547
4548	beos* \| irix5* \| irix6* \| nonstopux* \| osf3* \| osf4* \| osf5*)
4549	# PIC is the default for these OSes.
4550	;;
4551
4552	mingw* \| cygwin* \| pw32* \| os2* \| cegcc*)
4553	# This hack is so that the source file can tell whether it is being
4554	# built for inclusion in a dll (and should export symbols for example).
4555	# Although the cygwin gcc ignores -fPIC, still need this for old-style
4556	# (--disable-auto-import) libraries
4557	m4_if([$1], [GCJ], [],
4558	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4559	case $host_os in
4560	os2*)
4561	_LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-static'
4562	;;
4563	esac
4564	;;
4565
4566	darwin* \| rhapsody*)
4567	# PIC is the default on this platform
4568	# Common symbols not allowed in MH_DYLIB files
4569	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4570	;;
4571
4572	haiku*)
4573	# PIC is the default for Haiku.
4574	# The "-static" flag exists, but is broken.
4575	_LT_TAGVAR(lt_prog_compiler_static, $1)=
4576	;;
4577
4578	hpux*)
4579	# PIC is the default for 64-bit PA HP-UX, but not for 32-bit
4580	# PA HP-UX. On IA64 HP-UX, PIC is the default but the pic flag
4581	# sets the default TLS model and affects inlining.
4582	case $host_cpu in
4583	hppa64)
4584	# +Z the default
4585	;;
4586	*)
4587	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4588	;;
4589	esac
4590	;;
4591
4592	interix[[3-9]]*)
4593	# Interix 3.x gcc -fpic/-fPIC options generate broken code.
4594	# Instead, we relocate shared libraries at runtime.
4595	;;
4596
4597	msdosdjgpp*)
4598	# Just because we use GCC doesn't mean we suddenly get shared libraries
4599	# on systems that don't support them.
4600	_LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4601	enable_shared=no
4602	;;
4603
4604	nto \| qnx)
4605	# QNX uses GNU C++, but need to define -shared option too, otherwise
4606	# it will coredump.
4607	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4608	;;
4609
4610	sysv4MP)
4611	if test -d /usr/nec; then
4612	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4613	fi
4614	;;
4615
4616	*)
4617	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4618	;;
4619	esac
4620
4621	case $cc_basename in
4622	nvcc*) # Cuda Compiler Driver 2.2
4623	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Xlinker '
4624	if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4625	_LT_TAGVAR(lt_prog_compiler_pic, $1)="-Xcompiler $_LT_TAGVAR(lt_prog_compiler_pic, $1)"
4626	fi
4627	;;
4628	esac
4629	else
4630	# PORTME Check for flag to pass linker flags through the system compiler.
4631	case $host_os in
4632	aix*)
4633	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4634	if test ia64 = "$host_cpu"; then
4635	# AIX 5 now supports IA64 processor
4636	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4637	else
4638	_LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4639	fi
4640	;;
4641
4642	darwin* \| rhapsody*)
4643	# PIC is the default on this platform
4644	# Common symbols not allowed in MH_DYLIB files
4645	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4646	case $cc_basename in
4647	nagfor*)
4648	# NAG Fortran compiler
4649	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,-Wl,,'
4650	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4651	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4652	;;
4653	esac
4654	;;
4655
4656	mingw* \| cygwin* \| pw32* \| os2* \| cegcc*)
4657	# This hack is so that the source file can tell whether it is being
4658	# built for inclusion in a dll (and should export symbols for example).
4659	m4_if([$1], [GCJ], [],
4660	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4661	case $host_os in
4662	os2*)
4663	_LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-static'
4664	;;
4665	esac
4666	;;
4667
4668	hpux9* \| hpux10* \| hpux11*)
4669	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4670	# PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4671	# not for PA HP-UX.
4672	case $host_cpu in
4673	hppa64\|ia64*)
4674	# +Z the default
4675	;;
4676	*)
4677	_LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4678	;;
4679	esac
4680	# Is there a better lt_prog_compiler_static that works with the bundled CC?
4681	_LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-a ${wl}archive'
4682	;;
4683
4684	irix5* \| irix6* \| nonstopux*)
4685	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4686	# PIC (with -KPIC) is the default.
4687	_LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4688	;;
4689
4690	linux* \| kbsd-gnu \| kopensolaris-gnu \| gnu)
4691	case $cc_basename in
4692	# old Intel for x86_64, which still supported -KPIC.
4693	ecc*)
4694	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4695	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4696	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4697	;;
4698	# icc used to be incompatible with GCC.
4699	# ICC 10 doesn't accept -KPIC any more.
4700	icc* \| ifort*)
4701	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4702	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4703	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4704	;;
4705	# Lahey Fortran 8.1.
4706	lf95*)
4707	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4708	_LT_TAGVAR(lt_prog_compiler_pic, $1)='--shared'
4709	_LT_TAGVAR(lt_prog_compiler_static, $1)='--static'
4710	;;
4711	nagfor*)
4712	# NAG Fortran compiler
4713	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,-Wl,,'
4714	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4715	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4716	;;
4717	tcc*)
4718	# Fabrice Bellard et al's Tiny C Compiler
4719	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4720	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4721	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4722	;;
4723	pgcc* \| pgf77* \| pgf90* \| pgf95* \| pgfortran*)
4724	# Portland Group compilers (not the Pentium gcc compiler,
4725	# which looks to be a dead project)
4726	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4727	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4728	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4729	;;
4730	ccc*)
4731	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4732	# All Alpha code is PIC.
4733	_LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4734	;;
4735	xl* \| bgxl* \| bgf* \| mpixl*)
4736	# IBM XL C 8.0/Fortran 10.1, 11.1 on PPC and BlueGene
4737	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4738	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4739	_LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4740	;;
4741	*)
4742	case `$CC -V 2>&1 \| sed 5q` in
4743	Sun\ Ceres\ Fortran \| SunFortran\ [[1-7]]. \| SunFortran\ 8.[[0-3]])
4744	# Sun Fortran 8.3 passes all unrecognized flags to the linker
4745	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4746	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4747	_LT_TAGVAR(lt_prog_compiler_wl, $1)=''
4748	;;
4749	Sun\ F \| SunFortran*)
4750	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4751	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4752	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4753	;;
4754	Sun\ C)
4755	# Sun C 5.9
4756	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4757	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4758	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4759	;;
4760	Intel\ [[CF]]Compiler)
4761	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4762	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4763	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4764	;;
4765	Portland\ Group)
4766	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4767	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4768	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4769	;;
4770	esac
4771	;;
4772	esac
4773	;;
4774
4775	newsos6)
4776	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4777	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4778	;;
4779
4780	nto \| qnx)
4781	# QNX uses GNU C++, but need to define -shared option too, otherwise
4782	# it will coredump.
4783	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4784	;;
4785
4786	osf3* \| osf4* \| osf5*)
4787	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4788	# All OSF/1 code is PIC.
4789	_LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4790	;;
4791
4792	rdos*)
4793	_LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4794	;;
4795
4796	solaris*)
4797	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4798	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4799	case $cc_basename in
4800	f77* \| f90* \| f95* \| sunf77* \| sunf90* \| sunf95*)
4801	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
4802	*)
4803	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
4804	esac
4805	;;
4806
4807	sunos4*)
4808	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4809	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4810	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4811	;;
4812
4813	sysv4 \| sysv4.2uw2* \| sysv4.3*)
4814	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4815	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4816	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4817	;;
4818
4819	sysv4MP)
4820	if test -d /usr/nec; then
4821	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
4822	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4823	fi
4824	;;
4825
4826	sysv5* \| unixware* \| sco3.2v5* \| sco5v6* \| OpenUNIX*)
4827	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4828	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4829	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4830	;;
4831
4832	unicos*)
4833	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4834	_LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4835	;;
4836
4837	uts4*)
4838	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4839	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4840	;;
4841
4842	*)
4843	_LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4844	;;
4845	esac
4846	fi
4847	])
4848	case $host_os in
4849	# For platforms that do not support PIC, -DPIC is meaningless:
4850	djgpp)
4851	_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4852	;;
4853	*)
4854	_LT_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])"
4855	;;
4856	esac
4857
4858	AC_CACHE_CHECK([for $compiler option to produce PIC],
4859	[_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)],
4860	[_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)=$_LT_TAGVAR(lt_prog_compiler_pic, $1)])
4861	_LT_TAGVAR(lt_prog_compiler_pic, $1)=$_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)
4862
4863	#
4864	# Check to make sure the PIC flag actually works.
4865	#
4866	if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4867	_LT_COMPILER_OPTION([if $compiler PIC flag $_LT_TAGVAR(lt_prog_compiler_pic, $1) works],
4868	[_LT_TAGVAR(lt_cv_prog_compiler_pic_works, $1)],
4869	[$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])], [],
4870	[case $_LT_TAGVAR(lt_prog_compiler_pic, $1) in
4871	"" \| " "*) ;;
4872	*) _LT_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_TAGVAR(lt_prog_compiler_pic, $1)" ;;
4873	esac],
4874	[_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4875	_LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
4876	fi
4877	_LT_TAGDECL([pic_flag], [lt_prog_compiler_pic], [1],
4878	[Additional compiler flags for building library objects])
4879
4880	_LT_TAGDECL([wl], [lt_prog_compiler_wl], [1],
4881	[How to pass a linker flag through the compiler])
4882	#
4883	# Check to make sure the static flag actually works.
4884	#
4885	wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_TAGVAR(lt_prog_compiler_static, $1)\"
4886	_LT_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
4887	_LT_TAGVAR(lt_cv_prog_compiler_static_works, $1),
4888	$lt_tmp_static_flag,
4889	[],
4890	[_LT_TAGVAR(lt_prog_compiler_static, $1)=])
4891	_LT_TAGDECL([link_static_flag], [lt_prog_compiler_static], [1],
4892	[Compiler flag to prevent dynamic linking])
4893	])# _LT_COMPILER_PIC
4894
4895
4896	# _LT_LINKER_SHLIBS([TAGNAME])
4897	# ----------------------------
4898	# See if the linker supports building shared libraries.
4899	m4_defun([_LT_LINKER_SHLIBS],
4900	[AC_REQUIRE([LT_PATH_LD])dnl
4901	AC_REQUIRE([LT_PATH_NM])dnl
4902	m4_require([_LT_PATH_MANIFEST_TOOL])dnl
4903	m4_require([_LT_FILEUTILS_DEFAULTS])dnl
4904	m4_require([_LT_DECL_EGREP])dnl
4905	m4_require([_LT_DECL_SED])dnl
4906	m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
4907	m4_require([_LT_TAG_COMPILER])dnl
4908	AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
4909	m4_if([$1], [CXX], [
4910	_LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience \| $global_symbol_pipe \| $SED '\''s/.* //'\'' \| sort \| uniq > $export_symbols'
4911	_LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_\|_GLOBAL__F[ID]_.*']
4912	case $host_os in
4913	aix[[4-9]]*)
4914	# If we're using GNU nm, then we don't want the "-C" option.
4915	# -C means demangle to GNU nm, but means don't demangle to AIX nm.
4916	# Without the "-l" option, or with the "-B" option, AIX nm treats
4917	# weak defined symbols like other global defined symbols, whereas
4918	# GNU nm marks them as "W".
4919	# While the 'weak' keyword is ignored in the Export File, we need
4920	# it in the Import File for the 'aix-soname' feature, so we have
4921	# to replace the "-B" option with "-P" for AIX nm.
4922	if $NM -V 2>&1 \| $GREP 'GNU' > /dev/null; then
4923	_LT_TAGVAR(export_symbols_cmds, $1)='$NM -Bpg $libobjs $convenience \| awk '\''{ if (((\$ 2 == "T") \|\| (\$ 2 == "D") \|\| (\$ 2 == "B") \|\| (\$ 2 == "W")) && ([substr](\$ 3,1,1) != ".")) { if (\$ 2 == "W") { print \$ 3 " weak" } else { print \$ 3 } } }'\'' \| sort -u > $export_symbols'
4924	else
4925	_LT_TAGVAR(export_symbols_cmds, $1)='`func_echo_all $NM \| $SED -e '\''s/B$[[^B]]*$$/P\1/'\''` -PCpgl $libobjs $convenience \| awk '\''{ if (((\$ 2 == "T") \|\| (\$ 2 == "D") \|\| (\$ 2 == "B") \|\| (\$ 2 == "W") \|\| (\$ 2 == "V") \|\| (\$ 2 == "Z")) && ([substr](\$ 1,1,1) != ".")) { if ((\$ 2 == "W") \|\| (\$ 2 == "V") \|\| (\$ 2 == "Z")) { print \$ 1 " weak" } else { print \$ 1 } } }'\'' \| sort -u > $export_symbols'
4926	fi
4927	;;
4928	pw32*)
4929	_LT_TAGVAR(export_symbols_cmds, $1)=$ltdll_cmds
4930	;;
4931	cygwin* \| mingw* \| cegcc*)
4932	case $cc_basename in
4933	cl*)
4934	_LT_TAGVAR(exclude_expsyms, $1)='_NULL_IMPORT_DESCRIPTOR\|_IMPORT_DESCRIPTOR_.*'
4935	;;
4936	*)
4937	_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'
4938	_LT_TAGVAR(exclude_expsyms, $1)=['[_]+GLOBAL_OFFSET_TABLE_\|[_]+GLOBAL__[FID]_.*\|[_]+head_[A-Za-z0-9_]+_dll\|[A-Za-z0-9_]+_dll_iname']
4939	;;
4940	esac
4941	;;
4942	*)
4943	_LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience \| $global_symbol_pipe \| $SED '\''s/.* //'\'' \| sort \| uniq > $export_symbols'
4944	;;
4945	esac
4946	], [
4947	runpath_var=
4948	_LT_TAGVAR(allow_undefined_flag, $1)=
4949	_LT_TAGVAR(always_export_symbols, $1)=no
4950	_LT_TAGVAR(archive_cmds, $1)=
4951	_LT_TAGVAR(archive_expsym_cmds, $1)=
4952	_LT_TAGVAR(compiler_needs_object, $1)=no
4953	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
4954	_LT_TAGVAR(export_dynamic_flag_spec, $1)=
4955	_LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience \| $global_symbol_pipe \| $SED '\''s/.* //'\'' \| sort \| uniq > $export_symbols'
4956	_LT_TAGVAR(hardcode_automatic, $1)=no
4957	_LT_TAGVAR(hardcode_direct, $1)=no
4958	_LT_TAGVAR(hardcode_direct_absolute, $1)=no
4959	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4960	_LT_TAGVAR(hardcode_libdir_separator, $1)=
4961	_LT_TAGVAR(hardcode_minus_L, $1)=no
4962	_LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
4963	_LT_TAGVAR(inherit_rpath, $1)=no
4964	_LT_TAGVAR(link_all_deplibs, $1)=unknown
4965	_LT_TAGVAR(module_cmds, $1)=
4966	_LT_TAGVAR(module_expsym_cmds, $1)=
4967	_LT_TAGVAR(old_archive_from_new_cmds, $1)=
4968	_LT_TAGVAR(old_archive_from_expsyms_cmds, $1)=
4969	_LT_TAGVAR(thread_safe_flag_spec, $1)=
4970	_LT_TAGVAR(whole_archive_flag_spec, $1)=
4971	# include_expsyms should be a list of space-separated symbols to be always
4972	# included in the symbol list
4973	_LT_TAGVAR(include_expsyms, $1)=
4974	# exclude_expsyms can be an extended regexp of symbols to exclude
4975	# it will be wrapped by ' (' and ')$', so one must not match beginning or
4976	# end of line. Example: 'a\|bc\|.d.' will exclude the symbols 'a' and 'bc',
4977	# as well as any symbol that contains 'd'.
4978	_LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_\|_GLOBAL__F[ID]_.*']
4979	# Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
4980	# platforms (ab)use it in PIC code, but their linkers get confused if
4981	# the symbol is explicitly referenced. Since portable code cannot
4982	# rely on this symbol name, it's probably fine to never include it in
4983	# preloaded symbol tables.
4984	# Exclude shared library initialization/finalization symbols.
4985	dnl Note also adjust exclude_expsyms for C++ above.
4986	extract_expsyms_cmds=
4987
4988	case $host_os in
4989	cygwin* \| mingw* \| pw32* \| cegcc*)
4990	# FIXME: the MSVC++ port hasn't been tested in a loooong time
4991	# When not using gcc, we currently assume that we are using
4992	# Microsoft Visual C++.
4993	if test yes != "$GCC"; then
4994	with_gnu_ld=no
4995	fi
4996	;;
4997	interix*)
4998	# we just hope/assume this is gcc and not c89 (= MSVC++)
4999	with_gnu_ld=yes
5000	;;
5001	openbsd* \| bitrig*)
5002	with_gnu_ld=no
5003	;;
5004	esac
5005
5006	_LT_TAGVAR(ld_shlibs, $1)=yes
5007
5008	# On some targets, GNU ld is compatible enough with the native linker
5009	# that we're better off using the native interface for both.
5010	lt_use_gnu_ld_interface=no
5011	if test yes = "$with_gnu_ld"; then
5012	case $host_os in
5013	aix*)
5014	# The AIX port of GNU ld has always aspired to compatibility
5015	# with the native linker. However, as the warning in the GNU ld
5016	# block says, versions before 2.19.5* couldn't really create working
5017	# shared libraries, regardless of the interface used.
5018	case `$LD -v 2>&1` in
5019	\ $GNU\ Binutils$\ 2.19.5) ;;
5020	\ $GNU\ Binutils$\ 2.[[2-9]]) ;;
5021	\ $GNU\ Binutils$\ [[3-9]]) ;;
5022	*)
5023	lt_use_gnu_ld_interface=yes
5024	;;
5025	esac
5026	;;
5027	*)
5028	lt_use_gnu_ld_interface=yes
5029	;;
5030	esac
5031	fi
5032
5033	if test yes = "$lt_use_gnu_ld_interface"; then
5034	# If archive_cmds runs LD, not CC, wlarc should be empty
5035	wlarc='$wl'
5036
5037	# Set some defaults for GNU ld with shared library support. These
5038	# are reset later if shared libraries are not supported. Putting them
5039	# here allows them to be overridden if necessary.
5040	runpath_var=LD_RUN_PATH
5041	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5042	_LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
5043	# ancient GNU ld didn't support --whole-archive et. al.
5044	if $LD --help 2>&1 \| $GREP 'no-whole-archive' > /dev/null; then
5045	_LT_TAGVAR(whole_archive_flag_spec, $1)=$wlarc'--whole-archive$convenience '$wlarc'--no-whole-archive'
5046	else
5047	_LT_TAGVAR(whole_archive_flag_spec, $1)=
5048	fi
5049	supports_anon_versioning=no
5050	case `$LD -v \| $SED -e 's/([^)]\+)\s\+//' 2>&1` in
5051	GNU\ gold) supports_anon_versioning=yes ;;
5052	\ [[01]]. \| \ 2.[[0-9]]. \| \ 2.10.) ;; # catch versions < 2.11
5053	\ 2.11.93.0.2\ ) supports_anon_versioning=yes ;; # RH7.3 ...
5054	\ 2.11.92.0.12\ ) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
5055	\ 2.11.) ;; # other 2.11 versions
5056	*) supports_anon_versioning=yes ;;
5057	esac
5058
5059	# See if GNU ld supports shared libraries.
5060	case $host_os in
5061	aix[[3-9]]*)
5062	# On AIX/PPC, the GNU linker is very broken
5063	if test ia64 != "$host_cpu"; then
5064	_LT_TAGVAR(ld_shlibs, $1)=no
5065	cat <<_LT_EOF 1>&2
5066
5067	*** Warning: the GNU linker, at least up to release 2.19, is reported
5068	*** to be unable to reliably create shared libraries on AIX.
5069	*** Therefore, libtool is disabling shared libraries support. If you
5070	*** really care for shared libraries, you may want to install binutils
5071	*** 2.20 or above, or modify your PATH so that a non-GNU linker is found.
5072	*** You will then need to restart the configuration process.
5073
5074	_LT_EOF
5075	fi
5076	;;
5077
5078	amigaos*)
5079	case $host_cpu in
5080	powerpc)
5081	# see comment about AmigaOS4 .so support
5082	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5083	_LT_TAGVAR(archive_expsym_cmds, $1)=''
5084	;;
5085	m68k)
5086	_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)'
5087	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5088	_LT_TAGVAR(hardcode_minus_L, $1)=yes
5089	;;
5090	esac
5091	;;
5092
5093	beos*)
5094	if $LD --help 2>&1 \| $GREP ': supported targets:.* elf' > /dev/null; then
5095	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5096	# Joseph Beckenbach <jrb3@best.com> says some releases of gcc
5097	# support --undefined. This deserves some investigation. FIXME
5098	_LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5099	else
5100	_LT_TAGVAR(ld_shlibs, $1)=no
5101	fi
5102	;;
5103
5104	cygwin* \| mingw* \| pw32* \| cegcc*)
5105	# _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
5106	# as there is no search path for DLLs.
5107	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5108	_LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-all-symbols'
5109	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5110	_LT_TAGVAR(always_export_symbols, $1)=no
5111	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5112	_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'
5113	_LT_TAGVAR(exclude_expsyms, $1)=['[_]+GLOBAL_OFFSET_TABLE_\|[_]+GLOBAL__[FID]_.*\|[_]+head_[A-Za-z0-9_]+_dll\|[A-Za-z0-9_]+_dll_iname']
5114
5115	if $LD --help 2>&1 \| $GREP 'auto-import' > /dev/null; then
5116	_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'
5117	# If the export-symbols file already is a .def file, use it as
5118	# is; otherwise, prepend EXPORTS...
5119	_LT_TAGVAR(archive_expsym_cmds, $1)='if _LT_DLL_DEF_P([$export_symbols]); then
5120	cp $export_symbols $output_objdir/$soname.def;
5121	else
5122	echo EXPORTS > $output_objdir/$soname.def;
5123	cat $export_symbols >> $output_objdir/$soname.def;
5124	fi~
5125	$CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname $wl--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
5126	else
5127	_LT_TAGVAR(ld_shlibs, $1)=no
5128	fi
5129	;;
5130
5131	haiku*)
5132	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5133	_LT_TAGVAR(link_all_deplibs, $1)=yes
5134	;;
5135
5136	os2*)
5137	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5138	_LT_TAGVAR(hardcode_minus_L, $1)=yes
5139	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5140	shrext_cmds=.dll
5141	_LT_TAGVAR(archive_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
5142	$ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
5143	$ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
5144	$ECHO EXPORTS >> $output_objdir/$libname.def~
5145	emxexp $libobjs \| $SED /"_DLL_InitTerm"/d >> $output_objdir/$libname.def~
5146	$CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
5147	emximp -o $lib $output_objdir/$libname.def'
5148	_LT_TAGVAR(archive_expsym_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
5149	$ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
5150	$ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
5151	$ECHO EXPORTS >> $output_objdir/$libname.def~
5152	prefix_cmds="$SED"~
5153	if test EXPORTS = "`$SED 1q $export_symbols`"; then
5154	prefix_cmds="$prefix_cmds -e 1d";
5155	fi~
5156	prefix_cmds="$prefix_cmds -e \"s/^$.*$$/_\1/g\""~
5157	cat $export_symbols \| $prefix_cmds >> $output_objdir/$libname.def~
5158	$CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
5159	emximp -o $lib $output_objdir/$libname.def'
5160	_LT_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/${libname}_dll.a $output_objdir/$libname.def'
5161	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5162	;;
5163
5164	interix[[3-9]]*)
5165	_LT_TAGVAR(hardcode_direct, $1)=no
5166	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5167	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
5168	_LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
5169	# Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
5170	# Instead, shared libraries are loaded at an image base (0x10000000 by
5171	# default) and relocated if they conflict, which is a slow very memory
5172	# consuming and fragmenting process. To avoid this, we pick a random,
5173	# 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
5174	# time. Moving up from 0x10000000 also allows more sbrk(2) space.
5175	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-h,$soname $wl--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5176	_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'
5177	;;
5178
5179	gnu* \| linux* \| tpf* \| kbsd-gnu \| kopensolaris*-gnu)
5180	tmp_diet=no
5181	if test linux-dietlibc = "$host_os"; then
5182	case $cc_basename in
5183	diet\ *) tmp_diet=yes;; # linux-dietlibc with static linking (!diet-dyn)
5184	esac
5185	fi
5186	if $LD --help 2>&1 \| $EGREP ': supported targets:.* elf' > /dev/null \
5187	&& test no = "$tmp_diet"
5188	then
5189	tmp_addflag=' $pic_flag'
5190	tmp_sharedflag='-shared'
5191	case $cc_basename,$host_cpu in
5192	pgcc*) # Portland Group C compiler
5193	_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'
5194	tmp_addflag=' $pic_flag'
5195	;;
5196	pgf77* \| pgf90* \| pgf95* \| pgfortran*)
5197	# Portland Group f77 and f90 compilers
5198	_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'
5199	tmp_addflag=' $pic_flag -Mnomain' ;;
5200	ecc,ia64 \| icc,ia64) # Intel C compiler on ia64
5201	tmp_addflag=' -i_dynamic' ;;
5202	efc,ia64 \| ifort,ia64) # Intel Fortran compiler on ia64
5203	tmp_addflag=' -i_dynamic -nofor_main' ;;
5204	ifc* \| ifort*) # Intel Fortran compiler
5205	tmp_addflag=' -nofor_main' ;;
5206	lf95*) # Lahey Fortran 8.1
5207	_LT_TAGVAR(whole_archive_flag_spec, $1)=
5208	tmp_sharedflag='--shared' ;;
5209	nagfor*) # NAGFOR 5.3
5210	tmp_sharedflag='-Wl,-shared' ;;
5211	xl[[cC]]* \| bgxl[[cC]]* \| mpixl[[cC]]*) # IBM XL C 8.0 on PPC (deal with xlf below)
5212	tmp_sharedflag='-qmkshrobj'
5213	tmp_addflag= ;;
5214	nvcc*) # Cuda Compiler Driver 2.2
5215	_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'
5216	_LT_TAGVAR(compiler_needs_object, $1)=yes
5217	;;
5218	esac
5219	case `$CC -V 2>&1 \| sed 5q` in
5220	Sun\ C) # Sun C 5.9
5221	_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'
5222	_LT_TAGVAR(compiler_needs_object, $1)=yes
5223	tmp_sharedflag='-G' ;;
5224	Sun\ F) # Sun Fortran 8.3
5225	tmp_sharedflag='-G' ;;
5226	esac
5227	_LT_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5228
5229	if test yes = "$supports_anon_versioning"; then
5230	_LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
5231	cat $export_symbols \| sed -e "s/$.*$/\1;/" >> $output_objdir/$libname.ver~
5232	echo "local: *; };" >> $output_objdir/$libname.ver~
5233	$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags $wl-soname $wl$soname $wl-version-script $wl$output_objdir/$libname.ver -o $lib'
5234	fi
5235
5236	case $cc_basename in
5237	tcc*)
5238	_LT_TAGVAR(export_dynamic_flag_spec, $1)='-rdynamic'
5239	;;
5240	xlf* \| bgf* \| bgxlf* \| mpixlf*)
5241	# IBM XL Fortran 10.1 on PPC cannot create shared libs itself
5242	_LT_TAGVAR(whole_archive_flag_spec, $1)='--whole-archive$convenience --no-whole-archive'
5243	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5244	_LT_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $linker_flags -soname $soname -o $lib'
5245	if test yes = "$supports_anon_versioning"; then
5246	_LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
5247	cat $export_symbols \| sed -e "s/$.*$/\1;/" >> $output_objdir/$libname.ver~
5248	echo "local: *; };" >> $output_objdir/$libname.ver~
5249	$LD -shared $libobjs $deplibs $linker_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib'
5250	fi
5251	;;
5252	esac
5253	else
5254	_LT_TAGVAR(ld_shlibs, $1)=no
5255	fi
5256	;;
5257
5258	netbsd*)
5259	if echo __ELF__ \| $CC -E - \| $GREP __ELF__ >/dev/null; then
5260	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
5261	wlarc=
5262	else
5263	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5264	_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'
5265	fi
5266	;;
5267
5268	solaris*)
5269	if $LD -v 2>&1 \| $GREP 'BFD 2\.8' > /dev/null; then
5270	_LT_TAGVAR(ld_shlibs, $1)=no
5271	cat <<_LT_EOF 1>&2
5272
5273	*** Warning: The releases 2.8.* of the GNU linker cannot reliably
5274	*** create shared libraries on Solaris systems. Therefore, libtool
5275	*** is disabling shared libraries support. We urge you to upgrade GNU
5276	*** binutils to release 2.9.1 or newer. Another option is to modify
5277	*** your PATH or compiler configuration so that the native linker is
5278	*** used, and then restart.
5279
5280	_LT_EOF
5281	elif $LD --help 2>&1 \| $GREP ': supported targets:.* elf' > /dev/null; then
5282	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5283	_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'
5284	else
5285	_LT_TAGVAR(ld_shlibs, $1)=no
5286	fi
5287	;;
5288
5289	sysv5* \| sco3.2v5* \| sco5v6* \| unixware* \| OpenUNIX*)
5290	case `$LD -v 2>&1` in
5291	\ [[01]]. \| \ 2.[[0-9]]. \| \ 2.1[[0-5]].)
5292	_LT_TAGVAR(ld_shlibs, $1)=no
5293	cat <<_LT_EOF 1>&2
5294
5295	*** Warning: Releases of the GNU linker prior to 2.16.91.0.3 cannot
5296	*** reliably create shared libraries on SCO systems. Therefore, libtool
5297	*** is disabling shared libraries support. We urge you to upgrade GNU
5298	*** binutils to release 2.16.91.0.3 or newer. Another option is to modify
5299	*** your PATH or compiler configuration so that the native linker is
5300	*** used, and then restart.
5301
5302	_LT_EOF
5303	;;
5304	*)
5305	# For security reasons, it is highly recommended that you always
5306	# use absolute paths for naming shared libraries, and exclude the
5307	# DT_RUNPATH tag from executables and libraries. But doing so
5308	# requires that you compile everything twice, which is a pain.
5309	if $LD --help 2>&1 \| $GREP ': supported targets:.* elf' > /dev/null; then
5310	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5311	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5312	_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'
5313	else
5314	_LT_TAGVAR(ld_shlibs, $1)=no
5315	fi
5316	;;
5317	esac
5318	;;
5319
5320	sunos4*)
5321	_LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5322	wlarc=
5323	_LT_TAGVAR(hardcode_direct, $1)=yes
5324	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5325	;;
5326
5327	*)
5328	if $LD --help 2>&1 \| $GREP ': supported targets:.* elf' > /dev/null; then
5329	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5330	_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'
5331	else
5332	_LT_TAGVAR(ld_shlibs, $1)=no
5333	fi
5334	;;
5335	esac
5336
5337	if test no = "$_LT_TAGVAR(ld_shlibs, $1)"; then
5338	runpath_var=
5339	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
5340	_LT_TAGVAR(export_dynamic_flag_spec, $1)=
5341	_LT_TAGVAR(whole_archive_flag_spec, $1)=
5342	fi
5343	else
5344	# PORTME fill in a description of your system's linker (not GNU ld)
5345	case $host_os in
5346	aix3*)
5347	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5348	_LT_TAGVAR(always_export_symbols, $1)=yes
5349	_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'
5350	# Note: this linker hardcodes the directories in LIBPATH if there
5351	# are no directories specified by -L.
5352	_LT_TAGVAR(hardcode_minus_L, $1)=yes
5353	if test yes = "$GCC" && test -z "$lt_prog_compiler_static"; then
5354	# Neither direct hardcoding nor static linking is supported with a
5355	# broken collect2.
5356	_LT_TAGVAR(hardcode_direct, $1)=unsupported
5357	fi
5358	;;
5359
5360	aix[[4-9]]*)
5361	if test ia64 = "$host_cpu"; then
5362	# On IA64, the linker does run time linking by default, so we don't
5363	# have to do anything special.
5364	aix_use_runtimelinking=no
5365	exp_sym_flag='-Bexport'
5366	no_entry_flag=
5367	else
5368	# If we're using GNU nm, then we don't want the "-C" option.
5369	# -C means demangle to GNU nm, but means don't demangle to AIX nm.
5370	# Without the "-l" option, or with the "-B" option, AIX nm treats
5371	# weak defined symbols like other global defined symbols, whereas
5372	# GNU nm marks them as "W".
5373	# While the 'weak' keyword is ignored in the Export File, we need
5374	# it in the Import File for the 'aix-soname' feature, so we have
5375	# to replace the "-B" option with "-P" for AIX nm.
5376	if $NM -V 2>&1 \| $GREP 'GNU' > /dev/null; then
5377	_LT_TAGVAR(export_symbols_cmds, $1)='$NM -Bpg $libobjs $convenience \| awk '\''{ if (((\$ 2 == "T") \|\| (\$ 2 == "D") \|\| (\$ 2 == "B") \|\| (\$ 2 == "W")) && ([substr](\$ 3,1,1) != ".")) { if (\$ 2 == "W") { print \$ 3 " weak" } else { print \$ 3 } } }'\'' \| sort -u > $export_symbols'
5378	else
5379	_LT_TAGVAR(export_symbols_cmds, $1)='`func_echo_all $NM \| $SED -e '\''s/B$[[^B]]*$$/P\1/'\''` -PCpgl $libobjs $convenience \| awk '\''{ if (((\$ 2 == "T") \|\| (\$ 2 == "D") \|\| (\$ 2 == "B") \|\| (\$ 2 == "W") \|\| (\$ 2 == "V") \|\| (\$ 2 == "Z")) && ([substr](\$ 1,1,1) != ".")) { if ((\$ 2 == "W") \|\| (\$ 2 == "V") \|\| (\$ 2 == "Z")) { print \$ 1 " weak" } else { print \$ 1 } } }'\'' \| sort -u > $export_symbols'
5380	fi
5381	aix_use_runtimelinking=no
5382
5383	# Test if we are trying to use run time linking or normal
5384	# AIX style linking. If -brtl is somewhere in LDFLAGS, we
5385	# have runtime linking enabled, and use it for executables.
5386	# For shared libraries, we enable/disable runtime linking
5387	# depending on the kind of the shared library created -
5388	# when "with_aix_soname,aix_use_runtimelinking" is:
5389	# "aix,no" lib.a(lib.so.V) shared, rtl:no, for executables
5390	# "aix,yes" lib.so shared, rtl:yes, for executables
5391	# lib.a static archive
5392	# "both,no" lib.so.V(shr.o) shared, rtl:yes
5393	# lib.a(lib.so.V) shared, rtl:no, for executables
5394	# "both,yes" lib.so.V(shr.o) shared, rtl:yes, for executables
5395	# lib.a(lib.so.V) shared, rtl:no
5396	# "svr4,*" lib.so.V(shr.o) shared, rtl:yes, for executables
5397	# lib.a static archive
5398	case $host_os in aix4.[[23]]\|aix4.[[23]].\|aix[[5-9]])
5399	for ld_flag in $LDFLAGS; do
5400	if (test x-brtl = "x$ld_flag" \|\| test x-Wl,-brtl = "x$ld_flag"); then
5401	aix_use_runtimelinking=yes
5402	break
5403	fi
5404	done
5405	if test svr4,no = "$with_aix_soname,$aix_use_runtimelinking"; then
5406	# With aix-soname=svr4, we create the lib.so.V shared archives only,
5407	# so we don't have lib.a shared libs to link our executables.
5408	# We have to force runtime linking in this case.
5409	aix_use_runtimelinking=yes
5410	LDFLAGS="$LDFLAGS -Wl,-brtl"
5411	fi
5412	;;
5413	esac
5414
5415	exp_sym_flag='-bexport'
5416	no_entry_flag='-bnoentry'
5417	fi
5418
5419	# When large executables or shared objects are built, AIX ld can
5420	# have problems creating the table of contents. If linking a library
5421	# or program results in "error TOC overflow" add -mminimal-toc to
5422	# CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not
5423	# enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5424
5425	_LT_TAGVAR(archive_cmds, $1)=''
5426	_LT_TAGVAR(hardcode_direct, $1)=yes
5427	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5428	_LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5429	_LT_TAGVAR(link_all_deplibs, $1)=yes
5430	_LT_TAGVAR(file_list_spec, $1)='$wl-f,'
5431	case $with_aix_soname,$aix_use_runtimelinking in
5432	aix,*) ;; # traditional, no import file
5433	svr4,* \| *,yes) # use import file
5434	# The Import File defines what to hardcode.
5435	_LT_TAGVAR(hardcode_direct, $1)=no
5436	_LT_TAGVAR(hardcode_direct_absolute, $1)=no
5437	;;
5438	esac
5439
5440	if test yes = "$GCC"; then
5441	case $host_os in aix4.[[012]]\|aix4.[[012]].*)
5442	# We only want to do this on AIX 4.2 and lower, the check
5443	# below for broken collect2 doesn't work under 4.3+
5444	collect2name=`$CC -print-prog-name=collect2`
5445	if test -f "$collect2name" &&
5446	strings "$collect2name" \| $GREP resolve_lib_name >/dev/null
5447	then
5448	# We have reworked collect2
5449	:
5450	else
5451	# We have old collect2
5452	_LT_TAGVAR(hardcode_direct, $1)=unsupported
5453	# It fails to find uninstalled libraries when the uninstalled
5454	# path is not listed in the libpath. Setting hardcode_minus_L
5455	# to unsupported forces relinking
5456	_LT_TAGVAR(hardcode_minus_L, $1)=yes
5457	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5458	_LT_TAGVAR(hardcode_libdir_separator, $1)=
5459	fi
5460	;;
5461	esac
5462	shared_flag='-shared'
5463	if test yes = "$aix_use_runtimelinking"; then
5464	shared_flag="$shared_flag "'$wl-G'
5465	fi
5466	# Need to ensure runtime linking is disabled for the traditional
5467	# shared library, or the linker may eventually find shared libraries
5468	# /with/ Import File - we do not want to mix them.
5469	shared_flag_aix='-shared'
5470	shared_flag_svr4='-shared $wl-G'
5471	else
5472	# not using gcc
5473	if test ia64 = "$host_cpu"; then
5474	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5475	# chokes on -Wl,-G. The following line is correct:
5476	shared_flag='-G'
5477	else
5478	if test yes = "$aix_use_runtimelinking"; then
5479	shared_flag='$wl-G'
5480	else
5481	shared_flag='$wl-bM:SRE'
5482	fi
5483	shared_flag_aix='$wl-bM:SRE'
5484	shared_flag_svr4='$wl-G'
5485	fi
5486	fi
5487
5488	_LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-bexpall'
5489	# It seems that -bexpall does not export symbols beginning with
5490	# underscore (_), so it is better to generate a list of symbols to export.
5491	_LT_TAGVAR(always_export_symbols, $1)=yes
5492	if test aix,yes = "$with_aix_soname,$aix_use_runtimelinking"; then
5493	# Warning - without using the other runtime loading flags (-brtl),
5494	# -berok will link without error, but may produce a broken library.
5495	_LT_TAGVAR(allow_undefined_flag, $1)='-berok'
5496	# Determine the default libpath from the value encoded in an
5497	# empty executable.
5498	_LT_SYS_MODULE_PATH_AIX([$1])
5499	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-blibpath:$libdir:'"$aix_libpath"
5500	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $deplibs $wl'$no_entry_flag' $compiler_flags `if test -n "$allow_undefined_flag"; then func_echo_all "$wl$allow_undefined_flag"; else :; fi` $wl'$exp_sym_flag:\$export_symbols' '$shared_flag
5501	else
5502	if test ia64 = "$host_cpu"; then
5503	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R $libdir:/usr/lib:/lib'
5504	_LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5505	_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"
5506	else
5507	# Determine the default libpath from the value encoded in an
5508	# empty executable.
5509	_LT_SYS_MODULE_PATH_AIX([$1])
5510	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-blibpath:$libdir:'"$aix_libpath"
5511	# Warning - without using the other run time loading flags,
5512	# -berok will link without error, but may produce a broken library.
5513	_LT_TAGVAR(no_undefined_flag, $1)=' $wl-bernotok'
5514	_LT_TAGVAR(allow_undefined_flag, $1)=' $wl-berok'
5515	if test yes = "$with_gnu_ld"; then
5516	# We only use this code for GNU lds that support --whole-archive.
5517	_LT_TAGVAR(whole_archive_flag_spec, $1)='$wl--whole-archive$convenience $wl--no-whole-archive'
5518	else
5519	# Exported symbols can be pulled into shared objects from archives
5520	_LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
5521	fi
5522	_LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5523	_LT_TAGVAR(archive_expsym_cmds, $1)='$RM -r $output_objdir/$realname.d~$MKDIR $output_objdir/$realname.d'
5524	# -brtl affects multiple linker settings, -berok does not and is overridden later
5525	compiler_flags_filtered='`func_echo_all "$compiler_flags " \| $SED -e "s%-brtl\$[[, ]]\$%-berok\\1%g"`'
5526	if test svr4 != "$with_aix_soname"; then
5527	# This is similar to how AIX traditionally builds its shared libraries.
5528	_LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$CC '$shared_flag_aix' -o $output_objdir/$realname.d/$soname $libobjs $deplibs $wl-bnoentry '$compiler_flags_filtered'$wl-bE:$export_symbols$allow_undefined_flag~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$realname.d/$soname'
5529	fi
5530	if test aix != "$with_aix_soname"; then
5531	_LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$CC '$shared_flag_svr4' -o $output_objdir/$realname.d/$shared_archive_member_spec.o $libobjs $deplibs $wl-bnoentry '$compiler_flags_filtered'$wl-bE:$export_symbols$allow_undefined_flag~$STRIP -e $output_objdir/$realname.d/$shared_archive_member_spec.o~( func_echo_all "#! $soname($shared_archive_member_spec.o)"; if test shr_64 = "$shared_archive_member_spec"; then func_echo_all "# 64"; else func_echo_all "# 32"; fi; cat $export_symbols ) > $output_objdir/$realname.d/$shared_archive_member_spec.imp~$AR $AR_FLAGS $output_objdir/$soname $output_objdir/$realname.d/$shared_archive_member_spec.o $output_objdir/$realname.d/$shared_archive_member_spec.imp'
5532	else
5533	# used by -dlpreopen to get the symbols
5534	_LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$MV $output_objdir/$realname.d/$soname $output_objdir'
5535	fi
5536	_LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$RM -r $output_objdir/$realname.d'
5537	fi
5538	fi
5539	;;
5540
5541	amigaos*)
5542	case $host_cpu in
5543	powerpc)
5544	# see comment about AmigaOS4 .so support
5545	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5546	_LT_TAGVAR(archive_expsym_cmds, $1)=''
5547	;;
5548	m68k)
5549	_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)'
5550	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5551	_LT_TAGVAR(hardcode_minus_L, $1)=yes
5552	;;
5553	esac
5554	;;
5555
5556	bsdi[[45]]*)
5557	_LT_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
5558	;;
5559
5560	cygwin* \| mingw* \| pw32* \| cegcc*)
5561	# When not using gcc, we currently assume that we are using
5562	# Microsoft Visual C++.
5563	# hardcode_libdir_flag_spec is actually meaningless, as there is
5564	# no search path for DLLs.
5565	case $cc_basename in
5566	cl*)
5567	# Native MSVC
5568	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5569	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5570	_LT_TAGVAR(always_export_symbols, $1)=yes
5571	_LT_TAGVAR(file_list_spec, $1)='@'
5572	# Tell ltmain to make .lib files, not .a files.
5573	libext=lib
5574	# Tell ltmain to make .dll files, not .so files.
5575	shrext_cmds=.dll
5576	# FIXME: Setting linknames here is a bad hack.
5577	_LT_TAGVAR(archive_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $compiler_flags $deplibs -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~linknames='
5578	_LT_TAGVAR(archive_expsym_cmds, $1)='if _LT_DLL_DEF_P([$export_symbols]); then
5579	cp "$export_symbols" "$output_objdir/$soname.def";
5580	echo "$tool_output_objdir$soname.def" > "$output_objdir/$soname.exp";
5581	else
5582	$SED -e '\''s/^/-link -EXPORT:/'\'' < $export_symbols > $output_objdir/$soname.exp;
5583	fi~
5584	$CC -o $tool_output_objdir$soname $libobjs $compiler_flags $deplibs "@$tool_output_objdir$soname.exp" -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~
5585	linknames='
5586	# The linker will not automatically build a static lib if we build a DLL.
5587	# _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
5588	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5589	_LT_TAGVAR(exclude_expsyms, $1)='_NULL_IMPORT_DESCRIPTOR\|_IMPORT_DESCRIPTOR_.*'
5590	_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'
5591	# Don't use ranlib
5592	_LT_TAGVAR(old_postinstall_cmds, $1)='chmod 644 $oldlib'
5593	_LT_TAGVAR(postlink_cmds, $1)='lt_outputfile="@OUTPUT@"~
5594	lt_tool_outputfile="@TOOL_OUTPUT@"~
5595	case $lt_outputfile in
5596	.exe\|.EXE) ;;
5597	*)
5598	lt_outputfile=$lt_outputfile.exe
5599	lt_tool_outputfile=$lt_tool_outputfile.exe
5600	;;
5601	esac~
5602	if test : != "$MANIFEST_TOOL" && test -f "$lt_outputfile.manifest"; then
5603	$MANIFEST_TOOL -manifest "$lt_tool_outputfile.manifest" -outputresource:"$lt_tool_outputfile" \|\| exit 1;
5604	$RM "$lt_outputfile.manifest";
5605	fi'
5606	;;
5607	*)
5608	# Assume MSVC wrapper
5609	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5610	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5611	# Tell ltmain to make .lib files, not .a files.
5612	libext=lib
5613	# Tell ltmain to make .dll files, not .so files.
5614	shrext_cmds=.dll
5615	# FIXME: Setting linknames here is a bad hack.
5616	_LT_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `func_echo_all "$deplibs" \| $SED '\''s/ -lc$//'\''` -link -dll~linknames='
5617	# The linker will automatically build a .lib file if we build a DLL.
5618	_LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
5619	# FIXME: Should let the user specify the lib program.
5620	_LT_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs'
5621	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5622	;;
5623	esac
5624	;;
5625
5626	darwin* \| rhapsody*)
5627	_LT_DARWIN_LINKER_FEATURES($1)
5628	;;
5629
5630	dgux*)
5631	_LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5632	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5633	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5634	;;
5635
5636	# FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
5637	# support. Future versions do this automatically, but an explicit c++rt0.o
5638	# does not break anything, and helps significantly (at the cost of a little
5639	# extra space).
5640	freebsd2.2*)
5641	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
5642	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5643	_LT_TAGVAR(hardcode_direct, $1)=yes
5644	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5645	;;
5646
5647	# Unfortunately, older versions of FreeBSD 2 do not have this feature.
5648	freebsd2.*)
5649	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5650	_LT_TAGVAR(hardcode_direct, $1)=yes
5651	_LT_TAGVAR(hardcode_minus_L, $1)=yes
5652	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5653	;;
5654
5655	# FreeBSD 3 and greater uses gcc -shared to do shared libraries.
5656	freebsd* \| dragonfly*)
5657	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5658	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5659	_LT_TAGVAR(hardcode_direct, $1)=yes
5660	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5661	;;
5662
5663	hpux9*)
5664	if test yes = "$GCC"; then
5665	_LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/$soname~$CC -shared $pic_flag $wl+b $wl$install_libdir -o $output_objdir/$soname $libobjs $deplibs $compiler_flags~test "x$output_objdir/$soname" = "x$lib" \|\| mv $output_objdir/$soname $lib'
5666	else
5667	_LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/$soname~$LD -b +b $install_libdir -o $output_objdir/$soname $libobjs $deplibs $linker_flags~test "x$output_objdir/$soname" = "x$lib" \|\| mv $output_objdir/$soname $lib'
5668	fi
5669	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir'
5670	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
5671	_LT_TAGVAR(hardcode_direct, $1)=yes
5672
5673	# hardcode_minus_L: Not really in the search PATH,
5674	# but as the default location of the library.
5675	_LT_TAGVAR(hardcode_minus_L, $1)=yes
5676	_LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
5677	;;
5678
5679	hpux10*)
5680	if test yes,no = "$GCC,$with_gnu_ld"; then
5681	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5682	else
5683	_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
5684	fi
5685	if test no = "$with_gnu_ld"; then
5686	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir'
5687	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
5688	_LT_TAGVAR(hardcode_direct, $1)=yes
5689	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5690	_LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
5691	# hardcode_minus_L: Not really in the search PATH,
5692	# but as the default location of the library.
5693	_LT_TAGVAR(hardcode_minus_L, $1)=yes
5694	fi
5695	;;
5696
5697	hpux11*)
5698	if test yes,no = "$GCC,$with_gnu_ld"; then
5699	case $host_cpu in
5700	hppa64)
5701	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl+h $wl$soname -o $lib $libobjs $deplibs $compiler_flags'
5702	;;
5703	ia64*)
5704	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $wl+h $wl$soname $wl+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
5705	;;
5706	*)
5707	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5708	;;
5709	esac
5710	else
5711	case $host_cpu in
5712	hppa64)
5713	_LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname -o $lib $libobjs $deplibs $compiler_flags'
5714	;;
5715	ia64*)
5716	_LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
5717	;;
5718	*)
5719	m4_if($1, [], [
5720	# Older versions of the 11.00 compiler do not understand -b yet
5721	# (HP92453-01 A.11.01.20 doesn't, HP92453-01 B.11.X.35175-35176.GP does)
5722	_LT_LINKER_OPTION([if $CC understands -b],
5723	_LT_TAGVAR(lt_cv_prog_compiler__b, $1), [-b],
5724	[_LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $libobjs $deplibs $compiler_flags'],
5725	[_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'])],
5726	[_LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $libobjs $deplibs $compiler_flags'])
5727	;;
5728	esac
5729	fi
5730	if test no = "$with_gnu_ld"; then
5731	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir'
5732	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
5733
5734	case $host_cpu in
5735	hppa64\|ia64*)
5736	_LT_TAGVAR(hardcode_direct, $1)=no
5737	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5738	;;
5739	*)
5740	_LT_TAGVAR(hardcode_direct, $1)=yes
5741	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5742	_LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
5743
5744	# hardcode_minus_L: Not really in the search PATH,
5745	# but as the default location of the library.
5746	_LT_TAGVAR(hardcode_minus_L, $1)=yes
5747	;;
5748	esac
5749	fi
5750	;;
5751
5752	irix5* \| irix6* \| nonstopux*)
5753	if test yes = "$GCC"; then
5754	_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'
5755	# Try to use the -exported_symbol ld option, if it does not
5756	# work, assume that -exports_file does not work either and
5757	# implicitly export all symbols.
5758	# This should be the same for all languages, so no per-tag cache variable.
5759	AC_CACHE_CHECK([whether the $host_os linker accepts -exported_symbol],
5760	[lt_cv_irix_exported_symbol],
5761	[save_LDFLAGS=$LDFLAGS
5762	LDFLAGS="$LDFLAGS -shared $wl-exported_symbol ${wl}foo $wl-update_registry $wl/dev/null"
5763	AC_LINK_IFELSE(
5764	[AC_LANG_SOURCE(
5765	[AC_LANG_CASE([C], [[int foo (void) { return 0; }]],
5766	[C++], [[int foo (void) { return 0; }]],
5767	[Fortran 77], [[
5768	subroutine foo
5769	end]],
5770	[Fortran], [[
5771	subroutine foo
5772	end]])])],
5773	[lt_cv_irix_exported_symbol=yes],
5774	[lt_cv_irix_exported_symbol=no])
5775	LDFLAGS=$save_LDFLAGS])
5776	if test yes = "$lt_cv_irix_exported_symbol"; then
5777	_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'
5778	fi
5779	else
5780	_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'
5781	_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'
5782	fi
5783	_LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5784	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5785	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
5786	_LT_TAGVAR(inherit_rpath, $1)=yes
5787	_LT_TAGVAR(link_all_deplibs, $1)=yes
5788	;;
5789
5790	linux*)
5791	case $cc_basename in
5792	tcc*)
5793	# Fabrice Bellard et al's Tiny C Compiler
5794	_LT_TAGVAR(ld_shlibs, $1)=yes
5795	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5796	;;
5797	esac
5798	;;
5799
5800	netbsd*)
5801	if echo __ELF__ \| $CC -E - \| $GREP __ELF__ >/dev/null; then
5802	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' # a.out
5803	else
5804	_LT_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags' # ELF
5805	fi
5806	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5807	_LT_TAGVAR(hardcode_direct, $1)=yes
5808	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5809	;;
5810
5811	newsos6)
5812	_LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5813	_LT_TAGVAR(hardcode_direct, $1)=yes
5814	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5815	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
5816	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5817	;;
5818
5819	nto \| qnx)
5820	;;
5821
5822	openbsd* \| bitrig*)
5823	if test -f /usr/libexec/ld.so; then
5824	_LT_TAGVAR(hardcode_direct, $1)=yes
5825	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5826	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5827	if test -z "`echo __ELF__ \| $CC -E - \| $GREP __ELF__`"; then
5828	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5829	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags $wl-retain-symbols-file,$export_symbols'
5830	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
5831	_LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
5832	else
5833	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5834	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
5835	fi
5836	else
5837	_LT_TAGVAR(ld_shlibs, $1)=no
5838	fi
5839	;;
5840
5841	os2*)
5842	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5843	_LT_TAGVAR(hardcode_minus_L, $1)=yes
5844	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5845	shrext_cmds=.dll
5846	_LT_TAGVAR(archive_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
5847	$ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
5848	$ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
5849	$ECHO EXPORTS >> $output_objdir/$libname.def~
5850	emxexp $libobjs \| $SED /"_DLL_InitTerm"/d >> $output_objdir/$libname.def~
5851	$CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
5852	emximp -o $lib $output_objdir/$libname.def'
5853	_LT_TAGVAR(archive_expsym_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
5854	$ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
5855	$ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
5856	$ECHO EXPORTS >> $output_objdir/$libname.def~
5857	prefix_cmds="$SED"~
5858	if test EXPORTS = "`$SED 1q $export_symbols`"; then
5859	prefix_cmds="$prefix_cmds -e 1d";
5860	fi~
5861	prefix_cmds="$prefix_cmds -e \"s/^$.*$$/_\1/g\""~
5862	cat $export_symbols \| $prefix_cmds >> $output_objdir/$libname.def~
5863	$CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
5864	emximp -o $lib $output_objdir/$libname.def'
5865	_LT_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/${libname}_dll.a $output_objdir/$libname.def'
5866	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5867	;;
5868
5869	osf3*)
5870	if test yes = "$GCC"; then
5871	_LT_TAGVAR(allow_undefined_flag, $1)=' $wl-expect_unresolved $wl\*'
5872	_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'
5873	else
5874	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5875	_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'
5876	fi
5877	_LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5878	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5879	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
5880	;;
5881
5882	osf4* \| osf5) # as osf3 with the addition of -msym flag
5883	if test yes = "$GCC"; then
5884	_LT_TAGVAR(allow_undefined_flag, $1)=' $wl-expect_unresolved $wl\*'
5885	_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'
5886	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5887	else
5888	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5889	_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'
5890	_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~
5891	$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'
5892
5893	# Both c and cxx compiler support -rpath directly
5894	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
5895	fi
5896	_LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5897	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
5898	;;
5899
5900	solaris*)
5901	_LT_TAGVAR(no_undefined_flag, $1)=' -z defs'
5902	if test yes = "$GCC"; then
5903	wlarc='$wl'
5904	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $wl-z ${wl}text $wl-h $wl$soname -o $lib $libobjs $deplibs $compiler_flags'
5905	_LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols \| $SED -e "s/$.$/\1;/" >> $lib.exp~echo "local: ; };" >> $lib.exp~
5906	$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'
5907	else
5908	case `$CC -V 2>&1` in
5909	"Compilers 5.0")
5910	wlarc=''
5911	_LT_TAGVAR(archive_cmds, $1)='$LD -G$allow_undefined_flag -h $soname -o $lib $libobjs $deplibs $linker_flags'
5912	_LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols \| $SED -e "s/$.$/\1;/" >> $lib.exp~echo "local: ; };" >> $lib.exp~
5913	$LD -G$allow_undefined_flag -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp'
5914	;;
5915	*)
5916	wlarc='$wl'
5917	_LT_TAGVAR(archive_cmds, $1)='$CC -G$allow_undefined_flag -h $soname -o $lib $libobjs $deplibs $compiler_flags'
5918	_LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols \| $SED -e "s/$.$/\1;/" >> $lib.exp~echo "local: ; };" >> $lib.exp~
5919	$CC -G$allow_undefined_flag -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5920	;;
5921	esac
5922	fi
5923	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5924	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5925	case $host_os in
5926	solaris2.[[0-5]] \| solaris2.[[0-5]].*) ;;
5927	*)
5928	# The compiler driver will combine and reorder linker options,
5929	# but understands '-z linker_flag'. GCC discards it without '$wl',
5930	# but is careful enough not to reorder.
5931	# Supported since Solaris 2.6 (maybe 2.5.1?)
5932	if test yes = "$GCC"; then
5933	_LT_TAGVAR(whole_archive_flag_spec, $1)='$wl-z ${wl}allextract$convenience $wl-z ${wl}defaultextract'
5934	else
5935	_LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
5936	fi
5937	;;
5938	esac
5939	_LT_TAGVAR(link_all_deplibs, $1)=yes
5940	;;
5941
5942	sunos4*)
5943	if test sequent = "$host_vendor"; then
5944	# Use $CC to link under sequent, because it throws in some extra .o
5945	# files that make .init and .fini sections work.
5946	_LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h $soname -o $lib $libobjs $deplibs $compiler_flags'
5947	else
5948	_LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
5949	fi
5950	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5951	_LT_TAGVAR(hardcode_direct, $1)=yes
5952	_LT_TAGVAR(hardcode_minus_L, $1)=yes
5953	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5954	;;
5955
5956	sysv4)
5957	case $host_vendor in
5958	sni)
5959	_LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5960	_LT_TAGVAR(hardcode_direct, $1)=yes # is this really true???
5961	;;
5962	siemens)
5963	## LD is ld it makes a PLAMLIB
5964	## CC just makes a GrossModule.
5965	_LT_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
5966	_LT_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
5967	_LT_TAGVAR(hardcode_direct, $1)=no
5968	;;
5969	motorola)
5970	_LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5971	_LT_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
5972	;;
5973	esac
5974	runpath_var='LD_RUN_PATH'
5975	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5976	;;
5977
5978	sysv4.3*)
5979	_LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5980	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5981	_LT_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
5982	;;
5983
5984	sysv4MP)
5985	if test -d /usr/nec; then
5986	_LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5987	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5988	runpath_var=LD_RUN_PATH
5989	hardcode_runpath_var=yes
5990	_LT_TAGVAR(ld_shlibs, $1)=yes
5991	fi
5992	;;
5993
5994	sysv4uw2 \| sysv5OpenUNIX* \| sysv5UnixWare7.[[01]].[[10]]* \| unixware7* \| sco3.2v5.0.[[024]]*)
5995	_LT_TAGVAR(no_undefined_flag, $1)='$wl-z,text'
5996	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
5997	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5998	runpath_var='LD_RUN_PATH'
5999
6000	if test yes = "$GCC"; then
6001	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6002	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6003	else
6004	_LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6005	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6006	fi
6007	;;
6008
6009	sysv5* \| sco3.2v5* \| sco5v6*)
6010	# Note: We CANNOT use -z defs as we might desire, because we do not
6011	# link with -lc, and that would cause any symbols used from libc to
6012	# always be unresolved, which means just about no library would
6013	# ever link correctly. If we're not using GNU ld we use -z text
6014	# though, which does catch some bad symbols but isn't as heavy-handed
6015	# as -z defs.
6016	_LT_TAGVAR(no_undefined_flag, $1)='$wl-z,text'
6017	_LT_TAGVAR(allow_undefined_flag, $1)='$wl-z,nodefs'
6018	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6019	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6020	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R,$libdir'
6021	_LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6022	_LT_TAGVAR(link_all_deplibs, $1)=yes
6023	_LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-Bexport'
6024	runpath_var='LD_RUN_PATH'
6025
6026	if test yes = "$GCC"; then
6027	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6028	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6029	else
6030	_LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6031	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6032	fi
6033	;;
6034
6035	uts4*)
6036	_LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6037	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6038	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6039	;;
6040
6041	*)
6042	_LT_TAGVAR(ld_shlibs, $1)=no
6043	;;
6044	esac
6045
6046	if test sni = "$host_vendor"; then
6047	case $host in
6048	sysv4 \| sysv4.2uw2* \| sysv4.3* \| sysv5*)
6049	_LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-Blargedynsym'
6050	;;
6051	esac
6052	fi
6053	fi
6054	])
6055	AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
6056	test no = "$_LT_TAGVAR(ld_shlibs, $1)" && can_build_shared=no
6057
6058	_LT_TAGVAR(with_gnu_ld, $1)=$with_gnu_ld
6059
6060	_LT_DECL([], [libext], [0], [Old archive suffix (normally "a")])dnl
6061	_LT_DECL([], [shrext_cmds], [1], [Shared library suffix (normally ".so")])dnl
6062	_LT_DECL([], [extract_expsyms_cmds], [2],
6063	[The commands to extract the exported symbol list from a shared archive])
6064
6065	#
6066	# Do we need to explicitly link libc?
6067	#
6068	case "x$_LT_TAGVAR(archive_cmds_need_lc, $1)" in
6069	x\|xyes)
6070	# Assume -lc should be added
6071	_LT_TAGVAR(archive_cmds_need_lc, $1)=yes
6072
6073	if test yes,yes = "$GCC,$enable_shared"; then
6074	case $_LT_TAGVAR(archive_cmds, $1) in
6075	'~')
6076	# FIXME: we may have to deal with multi-command sequences.
6077	;;
6078	'$CC '*)
6079	# Test whether the compiler implicitly links with -lc since on some
6080	# systems, -lgcc has to come before -lc. If gcc already passes -lc
6081	# to ld, don't add -lc before -lgcc.
6082	AC_CACHE_CHECK([whether -lc should be explicitly linked in],
6083	[lt_cv_]_LT_TAGVAR(archive_cmds_need_lc, $1),
6084	[$RM conftest*
6085	echo "$lt_simple_compile_test_code" > conftest.$ac_ext
6086
6087	if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
6088	soname=conftest
6089	lib=conftest
6090	libobjs=conftest.$ac_objext
6091	deplibs=
6092	wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1)
6093	pic_flag=$_LT_TAGVAR(lt_prog_compiler_pic, $1)
6094	compiler_flags=-v
6095	linker_flags=-v
6096	verstring=
6097	output_objdir=.
6098	libname=conftest
6099	lt_save_allow_undefined_flag=$_LT_TAGVAR(allow_undefined_flag, $1)
6100	_LT_TAGVAR(allow_undefined_flag, $1)=
6101	if AC_TRY_EVAL(_LT_TAGVAR(archive_cmds, $1) 2\>\&1 \\| $GREP \" -lc \" \>/dev/null 2\>\&1)
6102	then
6103	lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6104	else
6105	lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=yes
6106	fi
6107	_LT_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
6108	else
6109	cat conftest.err 1>&5
6110	fi
6111	$RM conftest*
6112	])
6113	_LT_TAGVAR(archive_cmds_need_lc, $1)=$lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)
6114	;;
6115	esac
6116	fi
6117	;;
6118	esac
6119
6120	_LT_TAGDECL([build_libtool_need_lc], [archive_cmds_need_lc], [0],
6121	[Whether or not to add -lc for building shared libraries])
6122	_LT_TAGDECL([allow_libtool_libs_with_static_runtimes],
6123	[enable_shared_with_static_runtimes], [0],
6124	[Whether or not to disallow shared libs when runtime libs are static])
6125	_LT_TAGDECL([], [export_dynamic_flag_spec], [1],
6126	[Compiler flag to allow reflexive dlopens])
6127	_LT_TAGDECL([], [whole_archive_flag_spec], [1],
6128	[Compiler flag to generate shared objects directly from archives])
6129	_LT_TAGDECL([], [compiler_needs_object], [1],
6130	[Whether the compiler copes with passing no objects directly])
6131	_LT_TAGDECL([], [old_archive_from_new_cmds], [2],
6132	[Create an old-style archive from a shared archive])
6133	_LT_TAGDECL([], [old_archive_from_expsyms_cmds], [2],
6134	[Create a temporary old-style archive to link instead of a shared archive])
6135	_LT_TAGDECL([], [archive_cmds], [2], [Commands used to build a shared archive])
6136	_LT_TAGDECL([], [archive_expsym_cmds], [2])
6137	_LT_TAGDECL([], [module_cmds], [2],
6138	[Commands used to build a loadable module if different from building
6139	a shared archive.])
6140	_LT_TAGDECL([], [module_expsym_cmds], [2])
6141	_LT_TAGDECL([], [with_gnu_ld], [1],
6142	[Whether we are building with GNU ld or not])
6143	_LT_TAGDECL([], [allow_undefined_flag], [1],
6144	[Flag that allows shared libraries with undefined symbols to be built])
6145	_LT_TAGDECL([], [no_undefined_flag], [1],
6146	[Flag that enforces no undefined symbols])
6147	_LT_TAGDECL([], [hardcode_libdir_flag_spec], [1],
6148	[Flag to hardcode $libdir into a binary during linking.
6149	This must work even if $libdir does not exist])
6150	_LT_TAGDECL([], [hardcode_libdir_separator], [1],
6151	[Whether we need a single "-rpath" flag with a separated argument])
6152	_LT_TAGDECL([], [hardcode_direct], [0],
6153	[Set to "yes" if using DIR/libNAME$shared_ext during linking hardcodes
6154	DIR into the resulting binary])
6155	_LT_TAGDECL([], [hardcode_direct_absolute], [0],
6156	[Set to "yes" if using DIR/libNAME$shared_ext during linking hardcodes
6157	DIR into the resulting binary and the resulting library dependency is
6158	"absolute", i.e impossible to change by setting $shlibpath_var if the
6159	library is relocated])
6160	_LT_TAGDECL([], [hardcode_minus_L], [0],
6161	[Set to "yes" if using the -LDIR flag during linking hardcodes DIR
6162	into the resulting binary])
6163	_LT_TAGDECL([], [hardcode_shlibpath_var], [0],
6164	[Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR
6165	into the resulting binary])
6166	_LT_TAGDECL([], [hardcode_automatic], [0],
6167	[Set to "yes" if building a shared library automatically hardcodes DIR
6168	into the library and all subsequent libraries and executables linked
6169	against it])
6170	_LT_TAGDECL([], [inherit_rpath], [0],
6171	[Set to yes if linker adds runtime paths of dependent libraries
6172	to runtime path list])
6173	_LT_TAGDECL([], [link_all_deplibs], [0],
6174	[Whether libtool must link a program against all its dependency libraries])
6175	_LT_TAGDECL([], [always_export_symbols], [0],
6176	[Set to "yes" if exported symbols are required])
6177	_LT_TAGDECL([], [export_symbols_cmds], [2],
6178	[The commands to list exported symbols])
6179	_LT_TAGDECL([], [exclude_expsyms], [1],
6180	[Symbols that should not be listed in the preloaded symbols])
6181	_LT_TAGDECL([], [include_expsyms], [1],
6182	[Symbols that must always be exported])
6183	_LT_TAGDECL([], [prelink_cmds], [2],
6184	[Commands necessary for linking programs (against libraries) with templates])
6185	_LT_TAGDECL([], [postlink_cmds], [2],
6186	[Commands necessary for finishing linking programs])
6187	_LT_TAGDECL([], [file_list_spec], [1],
6188	[Specify filename containing input files])
6189	dnl FIXME: Not yet implemented
6190	dnl _LT_TAGDECL([], [thread_safe_flag_spec], [1],
6191	dnl [Compiler flag to generate thread safe objects])
6192	])# _LT_LINKER_SHLIBS
6193
6194
6195	# _LT_LANG_C_CONFIG([TAG])
6196	# ------------------------
6197	# Ensure that the configuration variables for a C compiler are suitably
6198	# defined. These variables are subsequently used by _LT_CONFIG to write
6199	# the compiler configuration to 'libtool'.
6200	m4_defun([_LT_LANG_C_CONFIG],
6201	[m4_require([_LT_DECL_EGREP])dnl
6202	lt_save_CC=$CC
6203	AC_LANG_PUSH(C)
6204
6205	# Source file extension for C test sources.
6206	ac_ext=c
6207
6208	# Object file extension for compiled C test sources.
6209	objext=o
6210	_LT_TAGVAR(objext, $1)=$objext
6211
6212	# Code to be used in simple compile tests
6213	lt_simple_compile_test_code="int some_variable = 0;"
6214
6215	# Code to be used in simple link tests
6216	lt_simple_link_test_code='int main(){return(0);}'
6217
6218	_LT_TAG_COMPILER
6219	# Save the default compiler, since it gets overwritten when the other
6220	# tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP.
6221	compiler_DEFAULT=$CC
6222
6223	# save warnings/boilerplate of simple test code
6224	_LT_COMPILER_BOILERPLATE
6225	_LT_LINKER_BOILERPLATE
6226
6227	## CAVEAT EMPTOR:
6228	## There is no encapsulation within the following macros, do not change
6229	## the running order or otherwise move them around unless you know exactly
6230	## what you are doing...
6231	if test -n "$compiler"; then
6232	_LT_COMPILER_NO_RTTI($1)
6233	_LT_COMPILER_PIC($1)
6234	_LT_COMPILER_C_O($1)
6235	_LT_COMPILER_FILE_LOCKS($1)
6236	_LT_LINKER_SHLIBS($1)
6237	_LT_SYS_DYNAMIC_LINKER($1)
6238	_LT_LINKER_HARDCODE_LIBPATH($1)
6239	LT_SYS_DLOPEN_SELF
6240	_LT_CMD_STRIPLIB
6241
6242	# Report what library types will actually be built
6243	AC_MSG_CHECKING([if libtool supports shared libraries])
6244	AC_MSG_RESULT([$can_build_shared])
6245
6246	AC_MSG_CHECKING([whether to build shared libraries])
6247	test no = "$can_build_shared" && enable_shared=no
6248
6249	# On AIX, shared libraries and static libraries use the same namespace, and
6250	# are all built from PIC.
6251	case $host_os in
6252	aix3*)
6253	test yes = "$enable_shared" && enable_static=no
6254	if test -n "$RANLIB"; then
6255	archive_cmds="$archive_cmds~\$RANLIB \$lib"
6256	postinstall_cmds='$RANLIB $lib'
6257	fi
6258	;;
6259
6260	aix[[4-9]]*)
6261	if test ia64 != "$host_cpu"; then
6262	case $enable_shared,$with_aix_soname,$aix_use_runtimelinking in
6263	yes,aix,yes) ;; # shared object as lib.so file only
6264	yes,svr4,*) ;; # shared object as lib.so archive member only
6265	yes,*) enable_static=no ;; # shared object in lib.a archive as well
6266	esac
6267	fi
6268	;;
6269	esac
6270	AC_MSG_RESULT([$enable_shared])
6271
6272	AC_MSG_CHECKING([whether to build static libraries])
6273	# Make sure either enable_shared or enable_static is yes.
6274	test yes = "$enable_shared" \|\| enable_static=yes
6275	AC_MSG_RESULT([$enable_static])
6276
6277	_LT_CONFIG($1)
6278	fi
6279	AC_LANG_POP
6280	CC=$lt_save_CC
6281	])# _LT_LANG_C_CONFIG
6282
6283
6284	# _LT_LANG_CXX_CONFIG([TAG])
6285	# --------------------------
6286	# Ensure that the configuration variables for a C++ compiler are suitably
6287	# defined. These variables are subsequently used by _LT_CONFIG to write
6288	# the compiler configuration to 'libtool'.
6289	m4_defun([_LT_LANG_CXX_CONFIG],
6290	[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
6291	m4_require([_LT_DECL_EGREP])dnl
6292	m4_require([_LT_PATH_MANIFEST_TOOL])dnl
6293	if test -n "$CXX" && ( test no != "$CXX" &&
6294	( (test g++ = "$CXX" && `g++ -v >/dev/null 2>&1` ) \|\|
6295	(test g++ != "$CXX"))); then
6296	AC_PROG_CXXCPP
6297	else
6298	_lt_caught_CXX_error=yes
6299	fi
6300
6301	AC_LANG_PUSH(C++)
6302	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6303	_LT_TAGVAR(allow_undefined_flag, $1)=
6304	_LT_TAGVAR(always_export_symbols, $1)=no
6305	_LT_TAGVAR(archive_expsym_cmds, $1)=
6306	_LT_TAGVAR(compiler_needs_object, $1)=no
6307	_LT_TAGVAR(export_dynamic_flag_spec, $1)=
6308	_LT_TAGVAR(hardcode_direct, $1)=no
6309	_LT_TAGVAR(hardcode_direct_absolute, $1)=no
6310	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
6311	_LT_TAGVAR(hardcode_libdir_separator, $1)=
6312	_LT_TAGVAR(hardcode_minus_L, $1)=no
6313	_LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
6314	_LT_TAGVAR(hardcode_automatic, $1)=no
6315	_LT_TAGVAR(inherit_rpath, $1)=no
6316	_LT_TAGVAR(module_cmds, $1)=
6317	_LT_TAGVAR(module_expsym_cmds, $1)=
6318	_LT_TAGVAR(link_all_deplibs, $1)=unknown
6319	_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6320	_LT_TAGVAR(reload_flag, $1)=$reload_flag
6321	_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
6322	_LT_TAGVAR(no_undefined_flag, $1)=
6323	_LT_TAGVAR(whole_archive_flag_spec, $1)=
6324	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
6325
6326	# Source file extension for C++ test sources.
6327	ac_ext=cpp
6328
6329	# Object file extension for compiled C++ test sources.
6330	objext=o
6331	_LT_TAGVAR(objext, $1)=$objext
6332
6333	# No sense in running all these tests if we already determined that
6334	# the CXX compiler isn't working. Some variables (like enable_shared)
6335	# are currently assumed to apply to all compilers on this platform,
6336	# and will be corrupted by setting them based on a non-working compiler.
6337	if test yes != "$_lt_caught_CXX_error"; then
6338	# Code to be used in simple compile tests
6339	lt_simple_compile_test_code="int some_variable = 0;"
6340
6341	# Code to be used in simple link tests
6342	lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }'
6343
6344	# ltmain only uses $CC for tagged configurations so make sure $CC is set.
6345	_LT_TAG_COMPILER
6346
6347	# save warnings/boilerplate of simple test code
6348	_LT_COMPILER_BOILERPLATE
6349	_LT_LINKER_BOILERPLATE
6350
6351	# Allow CC to be a program name with arguments.
6352	lt_save_CC=$CC
6353	lt_save_CFLAGS=$CFLAGS
6354	lt_save_LD=$LD
6355	lt_save_GCC=$GCC
6356	GCC=$GXX
6357	lt_save_with_gnu_ld=$with_gnu_ld
6358	lt_save_path_LD=$lt_cv_path_LD
6359	if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
6360	lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
6361	else
6362	$as_unset lt_cv_prog_gnu_ld
6363	fi
6364	if test -n "${lt_cv_path_LDCXX+set}"; then
6365	lt_cv_path_LD=$lt_cv_path_LDCXX
6366	else
6367	$as_unset lt_cv_path_LD
6368	fi
6369	test -z "${LDCXX+set}" \|\| LD=$LDCXX
6370	CC=${CXX-"c++"}
6371	CFLAGS=$CXXFLAGS
6372	compiler=$CC
6373	_LT_TAGVAR(compiler, $1)=$CC
6374	_LT_CC_BASENAME([$compiler])
6375
6376	if test -n "$compiler"; then
6377	# We don't want -fno-exception when compiling C++ code, so set the
6378	# no_builtin_flag separately
6379	if test yes = "$GXX"; then
6380	_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
6381	else
6382	_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
6383	fi
6384
6385	if test yes = "$GXX"; then
6386	# Set up default GNU C++ configuration
6387
6388	LT_PATH_LD
6389
6390	# Check if GNU C++ uses GNU ld as the underlying linker, since the
6391	# archiving commands below assume that GNU ld is being used.
6392	if test yes = "$with_gnu_ld"; then
6393	_LT_TAGVAR(archive_cmds, $1)='$CC $pic_flag -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib'
6394	_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'
6395
6396	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
6397	_LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
6398
6399	# If archive_cmds runs LD, not CC, wlarc should be empty
6400	# XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
6401	# investigate it a little bit more. (MM)
6402	wlarc='$wl'
6403
6404	# ancient GNU ld didn't support --whole-archive et. al.
6405	if eval "`$CC -print-prog-name=ld` --help 2>&1" \|
6406	$GREP 'no-whole-archive' > /dev/null; then
6407	_LT_TAGVAR(whole_archive_flag_spec, $1)=$wlarc'--whole-archive$convenience '$wlarc'--no-whole-archive'
6408	else
6409	_LT_TAGVAR(whole_archive_flag_spec, $1)=
6410	fi
6411	else
6412	with_gnu_ld=no
6413	wlarc=
6414
6415	# A generic and very simple default shared library creation
6416	# command for GNU C++ for the case where it uses the native
6417	# linker, instead of GNU ld. If possible, this setting should
6418	# overridden to take advantage of the native linker features on
6419	# the platform it is being used on.
6420	_LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
6421	fi
6422
6423	# Commands to make compiler produce verbose output that lists
6424	# what "hidden" libraries, object files and flags are used when
6425	# linking a shared library.
6426	output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 \| $GREP -v "^Configured with:" \| $GREP "\-L"'
6427
6428	else
6429	GXX=no
6430	with_gnu_ld=no
6431	wlarc=
6432	fi
6433
6434	# PORTME: fill in a description of your system's C++ link characteristics
6435	AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
6436	_LT_TAGVAR(ld_shlibs, $1)=yes
6437	case $host_os in
6438	aix3*)
6439	# FIXME: insert proper C++ library support
6440	_LT_TAGVAR(ld_shlibs, $1)=no
6441	;;
6442	aix[[4-9]]*)
6443	if test ia64 = "$host_cpu"; then
6444	# On IA64, the linker does run time linking by default, so we don't
6445	# have to do anything special.
6446	aix_use_runtimelinking=no
6447	exp_sym_flag='-Bexport'
6448	no_entry_flag=
6449	else
6450	aix_use_runtimelinking=no
6451
6452	# Test if we are trying to use run time linking or normal
6453	# AIX style linking. If -brtl is somewhere in LDFLAGS, we
6454	# have runtime linking enabled, and use it for executables.
6455	# For shared libraries, we enable/disable runtime linking
6456	# depending on the kind of the shared library created -
6457	# when "with_aix_soname,aix_use_runtimelinking" is:
6458	# "aix,no" lib.a(lib.so.V) shared, rtl:no, for executables
6459	# "aix,yes" lib.so shared, rtl:yes, for executables
6460	# lib.a static archive
6461	# "both,no" lib.so.V(shr.o) shared, rtl:yes
6462	# lib.a(lib.so.V) shared, rtl:no, for executables
6463	# "both,yes" lib.so.V(shr.o) shared, rtl:yes, for executables
6464	# lib.a(lib.so.V) shared, rtl:no
6465	# "svr4,*" lib.so.V(shr.o) shared, rtl:yes, for executables
6466	# lib.a static archive
6467	case $host_os in aix4.[[23]]\|aix4.[[23]].\|aix[[5-9]])
6468	for ld_flag in $LDFLAGS; do
6469	case $ld_flag in
6470	-brtl)
6471	aix_use_runtimelinking=yes
6472	break
6473	;;
6474	esac
6475	done
6476	if test svr4,no = "$with_aix_soname,$aix_use_runtimelinking"; then
6477	# With aix-soname=svr4, we create the lib.so.V shared archives only,
6478	# so we don't have lib.a shared libs to link our executables.
6479	# We have to force runtime linking in this case.
6480	aix_use_runtimelinking=yes
6481	LDFLAGS="$LDFLAGS -Wl,-brtl"
6482	fi
6483	;;
6484	esac
6485
6486	exp_sym_flag='-bexport'
6487	no_entry_flag='-bnoentry'
6488	fi
6489
6490	# When large executables or shared objects are built, AIX ld can
6491	# have problems creating the table of contents. If linking a library
6492	# or program results in "error TOC overflow" add -mminimal-toc to
6493	# CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not
6494	# enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
6495
6496	_LT_TAGVAR(archive_cmds, $1)=''
6497	_LT_TAGVAR(hardcode_direct, $1)=yes
6498	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6499	_LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6500	_LT_TAGVAR(link_all_deplibs, $1)=yes
6501	_LT_TAGVAR(file_list_spec, $1)='$wl-f,'
6502	case $with_aix_soname,$aix_use_runtimelinking in
6503	aix,*) ;; # no import file
6504	svr4,* \| *,yes) # use import file
6505	# The Import File defines what to hardcode.
6506	_LT_TAGVAR(hardcode_direct, $1)=no
6507	_LT_TAGVAR(hardcode_direct_absolute, $1)=no
6508	;;
6509	esac
6510
6511	if test yes = "$GXX"; then
6512	case $host_os in aix4.[[012]]\|aix4.[[012]].*)
6513	# We only want to do this on AIX 4.2 and lower, the check
6514	# below for broken collect2 doesn't work under 4.3+
6515	collect2name=`$CC -print-prog-name=collect2`
6516	if test -f "$collect2name" &&
6517	strings "$collect2name" \| $GREP resolve_lib_name >/dev/null
6518	then
6519	# We have reworked collect2
6520	:
6521	else
6522	# We have old collect2
6523	_LT_TAGVAR(hardcode_direct, $1)=unsupported
6524	# It fails to find uninstalled libraries when the uninstalled
6525	# path is not listed in the libpath. Setting hardcode_minus_L
6526	# to unsupported forces relinking
6527	_LT_TAGVAR(hardcode_minus_L, $1)=yes
6528	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6529	_LT_TAGVAR(hardcode_libdir_separator, $1)=
6530	fi
6531	esac
6532	shared_flag='-shared'
6533	if test yes = "$aix_use_runtimelinking"; then
6534	shared_flag=$shared_flag' $wl-G'
6535	fi
6536	# Need to ensure runtime linking is disabled for the traditional
6537	# shared library, or the linker may eventually find shared libraries
6538	# /with/ Import File - we do not want to mix them.
6539	shared_flag_aix='-shared'
6540	shared_flag_svr4='-shared $wl-G'
6541	else
6542	# not using gcc
6543	if test ia64 = "$host_cpu"; then
6544	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
6545	# chokes on -Wl,-G. The following line is correct:
6546	shared_flag='-G'
6547	else
6548	if test yes = "$aix_use_runtimelinking"; then
6549	shared_flag='$wl-G'
6550	else
6551	shared_flag='$wl-bM:SRE'
6552	fi
6553	shared_flag_aix='$wl-bM:SRE'
6554	shared_flag_svr4='$wl-G'
6555	fi
6556	fi
6557
6558	_LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-bexpall'
6559	# It seems that -bexpall does not export symbols beginning with
6560	# underscore (_), so it is better to generate a list of symbols to
6561	# export.
6562	_LT_TAGVAR(always_export_symbols, $1)=yes
6563	if test aix,yes = "$with_aix_soname,$aix_use_runtimelinking"; then
6564	# Warning - without using the other runtime loading flags (-brtl),
6565	# -berok will link without error, but may produce a broken library.
6566	# The "-G" linker flag allows undefined symbols.
6567	_LT_TAGVAR(no_undefined_flag, $1)='-bernotok'
6568	# Determine the default libpath from the value encoded in an empty
6569	# executable.
6570	_LT_SYS_MODULE_PATH_AIX([$1])
6571	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-blibpath:$libdir:'"$aix_libpath"
6572
6573	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $deplibs $wl'$no_entry_flag' $compiler_flags `if test -n "$allow_undefined_flag"; then func_echo_all "$wl$allow_undefined_flag"; else :; fi` $wl'$exp_sym_flag:\$export_symbols' '$shared_flag
6574	else
6575	if test ia64 = "$host_cpu"; then
6576	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R $libdir:/usr/lib:/lib'
6577	_LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
6578	_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"
6579	else
6580	# Determine the default libpath from the value encoded in an
6581	# empty executable.
6582	_LT_SYS_MODULE_PATH_AIX([$1])
6583	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-blibpath:$libdir:'"$aix_libpath"
6584	# Warning - without using the other run time loading flags,
6585	# -berok will link without error, but may produce a broken library.
6586	_LT_TAGVAR(no_undefined_flag, $1)=' $wl-bernotok'
6587	_LT_TAGVAR(allow_undefined_flag, $1)=' $wl-berok'
6588	if test yes = "$with_gnu_ld"; then
6589	# We only use this code for GNU lds that support --whole-archive.
6590	_LT_TAGVAR(whole_archive_flag_spec, $1)='$wl--whole-archive$convenience $wl--no-whole-archive'
6591	else
6592	# Exported symbols can be pulled into shared objects from archives
6593	_LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
6594	fi
6595	_LT_TAGVAR(archive_cmds_need_lc, $1)=yes
6596	_LT_TAGVAR(archive_expsym_cmds, $1)='$RM -r $output_objdir/$realname.d~$MKDIR $output_objdir/$realname.d'
6597	# -brtl affects multiple linker settings, -berok does not and is overridden later
6598	compiler_flags_filtered='`func_echo_all "$compiler_flags " \| $SED -e "s%-brtl\$[[, ]]\$%-berok\\1%g"`'
6599	if test svr4 != "$with_aix_soname"; then
6600	# This is similar to how AIX traditionally builds its shared
6601	# libraries. Need -bnortl late, we may have -brtl in LDFLAGS.
6602	_LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$CC '$shared_flag_aix' -o $output_objdir/$realname.d/$soname $libobjs $deplibs $wl-bnoentry '$compiler_flags_filtered'$wl-bE:$export_symbols$allow_undefined_flag~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$realname.d/$soname'
6603	fi
6604	if test aix != "$with_aix_soname"; then
6605	_LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$CC '$shared_flag_svr4' -o $output_objdir/$realname.d/$shared_archive_member_spec.o $libobjs $deplibs $wl-bnoentry '$compiler_flags_filtered'$wl-bE:$export_symbols$allow_undefined_flag~$STRIP -e $output_objdir/$realname.d/$shared_archive_member_spec.o~( func_echo_all "#! $soname($shared_archive_member_spec.o)"; if test shr_64 = "$shared_archive_member_spec"; then func_echo_all "# 64"; else func_echo_all "# 32"; fi; cat $export_symbols ) > $output_objdir/$realname.d/$shared_archive_member_spec.imp~$AR $AR_FLAGS $output_objdir/$soname $output_objdir/$realname.d/$shared_archive_member_spec.o $output_objdir/$realname.d/$shared_archive_member_spec.imp'
6606	else
6607	# used by -dlpreopen to get the symbols
6608	_LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$MV $output_objdir/$realname.d/$soname $output_objdir'
6609	fi
6610	_LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$RM -r $output_objdir/$realname.d'
6611	fi
6612	fi
6613	;;
6614
6615	beos*)
6616	if $LD --help 2>&1 \| $GREP ': supported targets:.* elf' > /dev/null; then
6617	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6618	# Joseph Beckenbach <jrb3@best.com> says some releases of gcc
6619	# support --undefined. This deserves some investigation. FIXME
6620	_LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
6621	else
6622	_LT_TAGVAR(ld_shlibs, $1)=no
6623	fi
6624	;;
6625
6626	chorus*)
6627	case $cc_basename in
6628	*)
6629	# FIXME: insert proper C++ library support
6630	_LT_TAGVAR(ld_shlibs, $1)=no
6631	;;
6632	esac
6633	;;
6634
6635	cygwin* \| mingw* \| pw32* \| cegcc*)
6636	case $GXX,$cc_basename in
6637	,cl* \| no,cl*)
6638	# Native MSVC
6639	# hardcode_libdir_flag_spec is actually meaningless, as there is
6640	# no search path for DLLs.
6641	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
6642	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6643	_LT_TAGVAR(always_export_symbols, $1)=yes
6644	_LT_TAGVAR(file_list_spec, $1)='@'
6645	# Tell ltmain to make .lib files, not .a files.
6646	libext=lib
6647	# Tell ltmain to make .dll files, not .so files.
6648	shrext_cmds=.dll
6649	# FIXME: Setting linknames here is a bad hack.
6650	_LT_TAGVAR(archive_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $compiler_flags $deplibs -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~linknames='
6651	_LT_TAGVAR(archive_expsym_cmds, $1)='if _LT_DLL_DEF_P([$export_symbols]); then
6652	cp "$export_symbols" "$output_objdir/$soname.def";
6653	echo "$tool_output_objdir$soname.def" > "$output_objdir/$soname.exp";
6654	else
6655	$SED -e '\''s/^/-link -EXPORT:/'\'' < $export_symbols > $output_objdir/$soname.exp;
6656	fi~
6657	$CC -o $tool_output_objdir$soname $libobjs $compiler_flags $deplibs "@$tool_output_objdir$soname.exp" -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~
6658	linknames='
6659	# The linker will not automatically build a static lib if we build a DLL.
6660	# _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
6661	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
6662	# Don't use ranlib
6663	_LT_TAGVAR(old_postinstall_cmds, $1)='chmod 644 $oldlib'
6664	_LT_TAGVAR(postlink_cmds, $1)='lt_outputfile="@OUTPUT@"~
6665	lt_tool_outputfile="@TOOL_OUTPUT@"~
6666	case $lt_outputfile in
6667	.exe\|.EXE) ;;
6668	*)
6669	lt_outputfile=$lt_outputfile.exe
6670	lt_tool_outputfile=$lt_tool_outputfile.exe
6671	;;
6672	esac~
6673	func_to_tool_file "$lt_outputfile"~
6674	if test : != "$MANIFEST_TOOL" && test -f "$lt_outputfile.manifest"; then
6675	$MANIFEST_TOOL -manifest "$lt_tool_outputfile.manifest" -outputresource:"$lt_tool_outputfile" \|\| exit 1;
6676	$RM "$lt_outputfile.manifest";
6677	fi'
6678	;;
6679	*)
6680	# g++
6681	# _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
6682	# as there is no search path for DLLs.
6683	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6684	_LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-all-symbols'
6685	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6686	_LT_TAGVAR(always_export_symbols, $1)=no
6687	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
6688
6689	if $LD --help 2>&1 \| $GREP 'auto-import' > /dev/null; then
6690	_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'
6691	# If the export-symbols file already is a .def file, use it as
6692	# is; otherwise, prepend EXPORTS...
6693	_LT_TAGVAR(archive_expsym_cmds, $1)='if _LT_DLL_DEF_P([$export_symbols]); then
6694	cp $export_symbols $output_objdir/$soname.def;
6695	else
6696	echo EXPORTS > $output_objdir/$soname.def;
6697	cat $export_symbols >> $output_objdir/$soname.def;
6698	fi~
6699	$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'
6700	else
6701	_LT_TAGVAR(ld_shlibs, $1)=no
6702	fi
6703	;;
6704	esac
6705	;;
6706	darwin* \| rhapsody*)
6707	_LT_DARWIN_LINKER_FEATURES($1)
6708	;;
6709
6710	os2*)
6711	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6712	_LT_TAGVAR(hardcode_minus_L, $1)=yes
6713	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6714	shrext_cmds=.dll
6715	_LT_TAGVAR(archive_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
6716	$ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
6717	$ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
6718	$ECHO EXPORTS >> $output_objdir/$libname.def~
6719	emxexp $libobjs \| $SED /"_DLL_InitTerm"/d >> $output_objdir/$libname.def~
6720	$CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
6721	emximp -o $lib $output_objdir/$libname.def'
6722	_LT_TAGVAR(archive_expsym_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
6723	$ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
6724	$ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
6725	$ECHO EXPORTS >> $output_objdir/$libname.def~
6726	prefix_cmds="$SED"~
6727	if test EXPORTS = "`$SED 1q $export_symbols`"; then
6728	prefix_cmds="$prefix_cmds -e 1d";
6729	fi~
6730	prefix_cmds="$prefix_cmds -e \"s/^$.*$$/_\1/g\""~
6731	cat $export_symbols \| $prefix_cmds >> $output_objdir/$libname.def~
6732	$CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
6733	emximp -o $lib $output_objdir/$libname.def'
6734	_LT_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/${libname}_dll.a $output_objdir/$libname.def'
6735	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
6736	;;
6737
6738	dgux*)
6739	case $cc_basename in
6740	ec++*)
6741	# FIXME: insert proper C++ library support
6742	_LT_TAGVAR(ld_shlibs, $1)=no
6743	;;
6744	ghcx*)
6745	# Green Hills C++ Compiler
6746	# FIXME: insert proper C++ library support
6747	_LT_TAGVAR(ld_shlibs, $1)=no
6748	;;
6749	*)
6750	# FIXME: insert proper C++ library support
6751	_LT_TAGVAR(ld_shlibs, $1)=no
6752	;;
6753	esac
6754	;;
6755
6756	freebsd2.*)
6757	# C++ shared libraries reported to be fairly broken before
6758	# switch to ELF
6759	_LT_TAGVAR(ld_shlibs, $1)=no
6760	;;
6761
6762	freebsd-elf*)
6763	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6764	;;
6765
6766	freebsd* \| dragonfly*)
6767	# FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
6768	# conventions
6769	_LT_TAGVAR(ld_shlibs, $1)=yes
6770	;;
6771
6772	haiku*)
6773	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
6774	_LT_TAGVAR(link_all_deplibs, $1)=yes
6775	;;
6776
6777	hpux9*)
6778	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir'
6779	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
6780	_LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
6781	_LT_TAGVAR(hardcode_direct, $1)=yes
6782	_LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
6783	# but as the default
6784	# location of the library.
6785
6786	case $cc_basename in
6787	CC*)
6788	# FIXME: insert proper C++ library support
6789	_LT_TAGVAR(ld_shlibs, $1)=no
6790	;;
6791	aCC*)
6792	_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 $compiler_flags~test "x$output_objdir/$soname" = "x$lib" \|\| mv $output_objdir/$soname $lib'
6793	# Commands to make compiler produce verbose output that lists
6794	# what "hidden" libraries, object files and flags are used when
6795	# linking a shared library.
6796	#
6797	# There doesn't appear to be a way to prevent this compiler from
6798	# explicitly linking system object files so we need to strip them
6799	# from the output so that they don't get included in the library
6800	# dependencies.
6801	output_verbose_link_cmd='templist=`($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"'
6802	;;
6803	*)
6804	if test yes = "$GXX"; then
6805	_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 $compiler_flags~test "x$output_objdir/$soname" = "x$lib" \|\| mv $output_objdir/$soname $lib'
6806	else
6807	# FIXME: insert proper C++ library support
6808	_LT_TAGVAR(ld_shlibs, $1)=no
6809	fi
6810	;;
6811	esac
6812	;;
6813
6814	hpux10\|hpux11)
6815	if test no = "$with_gnu_ld"; then
6816	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir'
6817	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
6818
6819	case $host_cpu in
6820	hppa64\|ia64*)
6821	;;
6822	*)
6823	_LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
6824	;;
6825	esac
6826	fi
6827	case $host_cpu in
6828	hppa64\|ia64*)
6829	_LT_TAGVAR(hardcode_direct, $1)=no
6830	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6831	;;
6832	*)
6833	_LT_TAGVAR(hardcode_direct, $1)=yes
6834	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6835	_LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
6836	# but as the default
6837	# location of the library.
6838	;;
6839	esac
6840
6841	case $cc_basename in
6842	CC*)
6843	# FIXME: insert proper C++ library support
6844	_LT_TAGVAR(ld_shlibs, $1)=no
6845	;;
6846	aCC*)
6847	case $host_cpu in
6848	hppa64)
6849	_LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6850	;;
6851	ia64*)
6852	_LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6853	;;
6854	*)
6855	_LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6856	;;
6857	esac
6858	# Commands to make compiler produce verbose output that lists
6859	# what "hidden" libraries, object files and flags are used when
6860	# linking a shared library.
6861	#
6862	# There doesn't appear to be a way to prevent this compiler from
6863	# explicitly linking system object files so we need to strip them
6864	# from the output so that they don't get included in the library
6865	# dependencies.
6866	output_verbose_link_cmd='templist=`($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"'
6867	;;
6868	*)
6869	if test yes = "$GXX"; then
6870	if test no = "$with_gnu_ld"; then
6871	case $host_cpu in
6872	hppa64)
6873	_LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC $wl+h $wl$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6874	;;
6875	ia64*)
6876	_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'
6877	;;
6878	*)
6879	_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'
6880	;;
6881	esac
6882	fi
6883	else
6884	# FIXME: insert proper C++ library support
6885	_LT_TAGVAR(ld_shlibs, $1)=no
6886	fi
6887	;;
6888	esac
6889	;;
6890
6891	interix[[3-9]]*)
6892	_LT_TAGVAR(hardcode_direct, $1)=no
6893	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6894	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
6895	_LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
6896	# Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
6897	# Instead, shared libraries are loaded at an image base (0x10000000 by
6898	# default) and relocated if they conflict, which is a slow very memory
6899	# consuming and fragmenting process. To avoid this, we pick a random,
6900	# 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
6901	# time. Moving up from 0x10000000 also allows more sbrk(2) space.
6902	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-h,$soname $wl--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
6903	_LT_TAGVAR(archive_expsym_cmds, $1)='sed "s\|^\|_\|" $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-h,$soname $wl--retain-symbols-file,$output_objdir/$soname.expsym $wl--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
6904	;;
6905	irix5* \| irix6*)
6906	case $cc_basename in
6907	CC*)
6908	# SGI C++
6909	_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'
6910
6911	# Archives containing C++ object files must be created using
6912	# "CC -ar", where "CC" is the IRIX C++ compiler. This is
6913	# necessary to make sure instantiated templates are included
6914	# in the archive.
6915	_LT_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
6916	;;
6917	*)
6918	if test yes = "$GXX"; then
6919	if test no = "$with_gnu_ld"; then
6920	_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'
6921	else
6922	_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'
6923	fi
6924	fi
6925	_LT_TAGVAR(link_all_deplibs, $1)=yes
6926	;;
6927	esac
6928	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
6929	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
6930	_LT_TAGVAR(inherit_rpath, $1)=yes
6931	;;
6932
6933	linux* \| kbsd-gnu \| kopensolaris-gnu \| gnu)
6934	case $cc_basename in
6935	KCC*)
6936	# Kuck and Associates, Inc. (KAI) C++ Compiler
6937
6938	# KCC will only create a shared library if the output file
6939	# ends with ".so" (or ".sl" for HP-UX), so rename the library
6940	# to its proper name (with version) after linking.
6941	_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'
6942	_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 $lib'
6943	# Commands to make compiler produce verbose output that lists
6944	# what "hidden" libraries, object files and flags are used when
6945	# linking a shared library.
6946	#
6947	# There doesn't appear to be a way to prevent this compiler from
6948	# explicitly linking system object files so we need to strip them
6949	# from the output so that they don't get included in the library
6950	# dependencies.
6951	output_verbose_link_cmd='templist=`$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"'
6952
6953	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
6954	_LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
6955
6956	# Archives containing C++ object files must be created using
6957	# "CC -Bstatic", where "CC" is the KAI C++ compiler.
6958	_LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
6959	;;
6960	icpc* \| ecpc* )
6961	# Intel C++
6962	with_gnu_ld=yes
6963	# version 8.0 and above of icpc choke on multiply defined symbols
6964	# if we add $predep_objects and $postdep_objects, however 7.1 and
6965	# earlier do not add the objects themselves.
6966	case `$CC -V 2>&1` in
6967	"Version 7.")
6968	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib'
6969	_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'
6970	;;
6971	*) # Version 8.0 or newer
6972	tmp_idyn=
6973	case $host_cpu in
6974	ia64*) tmp_idyn=' -i_dynamic';;
6975	esac
6976	_LT_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
6977	_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'
6978	;;
6979	esac
6980	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6981	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
6982	_LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
6983	_LT_TAGVAR(whole_archive_flag_spec, $1)='$wl--whole-archive$convenience $wl--no-whole-archive'
6984	;;
6985	pgCC* \| pgcpp*)
6986	# Portland Group C++ compiler
6987	case `$CC -V` in
6988	pgCC\ [[1-5]]. \| pgcpp\ [[1-5]].)
6989	_LT_TAGVAR(prelink_cmds, $1)='tpldir=Template.dir~
6990	rm -rf $tpldir~
6991	$CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~
6992	compile_command="$compile_command `find $tpldir -name \*.o \| sort \| $NL2SP`"'
6993	_LT_TAGVAR(old_archive_cmds, $1)='tpldir=Template.dir~
6994	rm -rf $tpldir~
6995	$CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~
6996	$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o \| sort \| $NL2SP`~
6997	$RANLIB $oldlib'
6998	_LT_TAGVAR(archive_cmds, $1)='tpldir=Template.dir~
6999	rm -rf $tpldir~
7000	$CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
7001	$CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o \| sort \| $NL2SP` $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib'
7002	_LT_TAGVAR(archive_expsym_cmds, $1)='tpldir=Template.dir~
7003	rm -rf $tpldir~
7004	$CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
7005	$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'
7006	;;
7007	*) # Version 6 and above use weak symbols
7008	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib'
7009	_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'
7010	;;
7011	esac
7012
7013	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl--rpath $wl$libdir'
7014	_LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
7015	_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'
7016	;;
7017	cxx*)
7018	# Compaq C++
7019	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib'
7020	_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'
7021
7022	runpath_var=LD_RUN_PATH
7023	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
7024	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
7025
7026	# Commands to make compiler produce verbose output that lists
7027	# what "hidden" libraries, object files and flags are used when
7028	# linking a shared library.
7029	#
7030	# There doesn't appear to be a way to prevent this compiler from
7031	# explicitly linking system object files so we need to strip them
7032	# from the output so that they don't get included in the library
7033	# dependencies.
7034	output_verbose_link_cmd='templist=`$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'
7035	;;
7036	xl* \| mpixl* \| bgxl*)
7037	# IBM XL 8.0 on PPC, with GNU ld
7038	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
7039	_LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
7040	_LT_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
7041	if test yes = "$supports_anon_versioning"; then
7042	_LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
7043	cat $export_symbols \| sed -e "s/$.*$/\1;/" >> $output_objdir/$libname.ver~
7044	echo "local: *; };" >> $output_objdir/$libname.ver~
7045	$CC -qmkshrobj $libobjs $deplibs $compiler_flags $wl-soname $wl$soname $wl-version-script $wl$output_objdir/$libname.ver -o $lib'
7046	fi
7047	;;
7048	*)
7049	case `$CC -V 2>&1 \| sed 5q` in
7050	Sun\ C)
7051	# Sun C++ 5.9
7052	_LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
7053	_LT_TAGVAR(archive_cmds, $1)='$CC -G$allow_undefined_flag -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
7054	_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'
7055	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
7056	_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'
7057	_LT_TAGVAR(compiler_needs_object, $1)=yes
7058
7059	# Not sure whether something based on
7060	# $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1
7061	# would be better.
7062	output_verbose_link_cmd='func_echo_all'
7063
7064	# Archives containing C++ object files must be created using
7065	# "CC -xar", where "CC" is the Sun C++ compiler. This is
7066	# necessary to make sure instantiated templates are included
7067	# in the archive.
7068	_LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
7069	;;
7070	esac
7071	;;
7072	esac
7073	;;
7074
7075	lynxos*)
7076	# FIXME: insert proper C++ library support
7077	_LT_TAGVAR(ld_shlibs, $1)=no
7078	;;
7079
7080	m88k*)
7081	# FIXME: insert proper C++ library support
7082	_LT_TAGVAR(ld_shlibs, $1)=no
7083	;;
7084
7085	mvs*)
7086	case $cc_basename in
7087	cxx*)
7088	# FIXME: insert proper C++ library support
7089	_LT_TAGVAR(ld_shlibs, $1)=no
7090	;;
7091	*)
7092	# FIXME: insert proper C++ library support
7093	_LT_TAGVAR(ld_shlibs, $1)=no
7094	;;
7095	esac
7096	;;
7097
7098	netbsd*)
7099	if echo __ELF__ \| $CC -E - \| $GREP __ELF__ >/dev/null; then
7100	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
7101	wlarc=
7102	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
7103	_LT_TAGVAR(hardcode_direct, $1)=yes
7104	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
7105	fi
7106	# Workaround some broken pre-1.5 toolchains
7107	output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 \| $GREP conftest.$objext \| $SED -e "s:-lgcc -lc -lgcc::"'
7108	;;
7109
7110	nto \| qnx)
7111	_LT_TAGVAR(ld_shlibs, $1)=yes
7112	;;
7113
7114	openbsd* \| bitrig*)
7115	if test -f /usr/libexec/ld.so; then
7116	_LT_TAGVAR(hardcode_direct, $1)=yes
7117	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
7118	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
7119	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
7120	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
7121	if test -z "`echo __ELF__ \| $CC -E - \| grep __ELF__`"; then
7122	_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'
7123	_LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
7124	_LT_TAGVAR(whole_archive_flag_spec, $1)=$wlarc'--whole-archive$convenience '$wlarc'--no-whole-archive'
7125	fi
7126	output_verbose_link_cmd=func_echo_all
7127	else
7128	_LT_TAGVAR(ld_shlibs, $1)=no
7129	fi
7130	;;
7131
7132	osf3* \| osf4* \| osf5*)
7133	case $cc_basename in
7134	KCC*)
7135	# Kuck and Associates, Inc. (KAI) C++ Compiler
7136
7137	# KCC will only create a shared library if the output file
7138	# ends with ".so" (or ".sl" for HP-UX), so rename the library
7139	# to its proper name (with version) after linking.
7140	_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'
7141
7142	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
7143	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
7144
7145	# Archives containing C++ object files must be created using
7146	# the KAI C++ compiler.
7147	case $host in
7148	osf3*) _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs' ;;
7149	*) _LT_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs' ;;
7150	esac
7151	;;
7152	RCC*)
7153	# Rational C++ 2.4.1
7154	# FIXME: insert proper C++ library support
7155	_LT_TAGVAR(ld_shlibs, $1)=no
7156	;;
7157	cxx*)
7158	case $host in
7159	osf3*)
7160	_LT_TAGVAR(allow_undefined_flag, $1)=' $wl-expect_unresolved $wl\*'
7161	_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'
7162	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
7163	;;
7164	*)
7165	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
7166	_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'
7167	_LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
7168	echo "-hidden">> $lib.exp~
7169	$CC -shared$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~
7170	$RM $lib.exp'
7171	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
7172	;;
7173	esac
7174
7175	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
7176
7177	# Commands to make compiler produce verbose output that lists
7178	# what "hidden" libraries, object files and flags are used when
7179	# linking a shared library.
7180	#
7181	# There doesn't appear to be a way to prevent this compiler from
7182	# explicitly linking system object files so we need to strip them
7183	# from the output so that they don't get included in the library
7184	# dependencies.
7185	output_verbose_link_cmd='templist=`$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"'
7186	;;
7187	*)
7188	if test yes,no = "$GXX,$with_gnu_ld"; then
7189	_LT_TAGVAR(allow_undefined_flag, $1)=' $wl-expect_unresolved $wl\*'
7190	case $host in
7191	osf3*)
7192	_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'
7193	;;
7194	*)
7195	_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'
7196	;;
7197	esac
7198
7199	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
7200	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
7201
7202	# Commands to make compiler produce verbose output that lists
7203	# what "hidden" libraries, object files and flags are used when
7204	# linking a shared library.
7205	output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 \| $GREP -v "^Configured with:" \| $GREP "\-L"'
7206
7207	else
7208	# FIXME: insert proper C++ library support
7209	_LT_TAGVAR(ld_shlibs, $1)=no
7210	fi
7211	;;
7212	esac
7213	;;
7214
7215	psos*)
7216	# FIXME: insert proper C++ library support
7217	_LT_TAGVAR(ld_shlibs, $1)=no
7218	;;
7219
7220	sunos4*)
7221	case $cc_basename in
7222	CC*)
7223	# Sun C++ 4.x
7224	# FIXME: insert proper C++ library support
7225	_LT_TAGVAR(ld_shlibs, $1)=no
7226	;;
7227	lcc*)
7228	# Lucid
7229	# FIXME: insert proper C++ library support
7230	_LT_TAGVAR(ld_shlibs, $1)=no
7231	;;
7232	*)
7233	# FIXME: insert proper C++ library support
7234	_LT_TAGVAR(ld_shlibs, $1)=no
7235	;;
7236	esac
7237	;;
7238
7239	solaris*)
7240	case $cc_basename in
7241	CC* \| sunCC*)
7242	# Sun C++ 4.2, 5.x and Centerline C++
7243	_LT_TAGVAR(archive_cmds_need_lc,$1)=yes
7244	_LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
7245	_LT_TAGVAR(archive_cmds, $1)='$CC -G$allow_undefined_flag -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
7246	_LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols \| $SED -e "s/$.$/\1;/" >> $lib.exp~echo "local: ; };" >> $lib.exp~
7247	$CC -G$allow_undefined_flag $wl-M $wl$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
7248
7249	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
7250	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
7251	case $host_os in
7252	solaris2.[[0-5]] \| solaris2.[[0-5]].*) ;;
7253	*)
7254	# The compiler driver will combine and reorder linker options,
7255	# but understands '-z linker_flag'.
7256	# Supported since Solaris 2.6 (maybe 2.5.1?)
7257	_LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
7258	;;
7259	esac
7260	_LT_TAGVAR(link_all_deplibs, $1)=yes
7261
7262	output_verbose_link_cmd='func_echo_all'
7263
7264	# Archives containing C++ object files must be created using
7265	# "CC -xar", where "CC" is the Sun C++ compiler. This is
7266	# necessary to make sure instantiated templates are included
7267	# in the archive.
7268	_LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
7269	;;
7270	gcx*)
7271	# Green Hills C++ Compiler
7272	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-h $wl$soname -o $lib'
7273
7274	# The C++ compiler must be used to create the archive.
7275	_LT_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
7276	;;
7277	*)
7278	# GNU C++ compiler with Solaris linker
7279	if test yes,no = "$GXX,$with_gnu_ld"; then
7280	_LT_TAGVAR(no_undefined_flag, $1)=' $wl-z ${wl}defs'
7281	if $CC --version \| $GREP -v '^2\.7' > /dev/null; then
7282	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-h $wl$soname -o $lib'
7283	_LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols \| $SED -e "s/$.$/\1;/" >> $lib.exp~echo "local: ; };" >> $lib.exp~
7284	$CC -shared $pic_flag -nostdlib $wl-M $wl$lib.exp $wl-h $wl$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
7285
7286	# Commands to make compiler produce verbose output that lists
7287	# what "hidden" libraries, object files and flags are used when
7288	# linking a shared library.
7289	output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 \| $GREP -v "^Configured with:" \| $GREP "\-L"'
7290	else
7291	# g++ 2.7 appears to require '-G' NOT '-shared' on this
7292	# platform.
7293	_LT_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-h $wl$soname -o $lib'
7294	_LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols \| $SED -e "s/$.$/\1;/" >> $lib.exp~echo "local: ; };" >> $lib.exp~
7295	$CC -G -nostdlib $wl-M $wl$lib.exp $wl-h $wl$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
7296
7297	# Commands to make compiler produce verbose output that lists
7298	# what "hidden" libraries, object files and flags are used when
7299	# linking a shared library.
7300	output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 \| $GREP -v "^Configured with:" \| $GREP "\-L"'
7301	fi
7302
7303	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R $wl$libdir'
7304	case $host_os in
7305	solaris2.[[0-5]] \| solaris2.[[0-5]].*) ;;
7306	*)
7307	_LT_TAGVAR(whole_archive_flag_spec, $1)='$wl-z ${wl}allextract$convenience $wl-z ${wl}defaultextract'
7308	;;
7309	esac
7310	fi
7311	;;
7312	esac
7313	;;
7314
7315	sysv4uw2 \| sysv5OpenUNIX* \| sysv5UnixWare7.[[01]].[[10]]* \| unixware7* \| sco3.2v5.0.[[024]]*)
7316	_LT_TAGVAR(no_undefined_flag, $1)='$wl-z,text'
7317	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7318	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
7319	runpath_var='LD_RUN_PATH'
7320
7321	case $cc_basename in
7322	CC*)
7323	_LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7324	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7325	;;
7326	*)
7327	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7328	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7329	;;
7330	esac
7331	;;
7332
7333	sysv5* \| sco3.2v5* \| sco5v6*)
7334	# Note: We CANNOT use -z defs as we might desire, because we do not
7335	# link with -lc, and that would cause any symbols used from libc to
7336	# always be unresolved, which means just about no library would
7337	# ever link correctly. If we're not using GNU ld we use -z text
7338	# though, which does catch some bad symbols but isn't as heavy-handed
7339	# as -z defs.
7340	_LT_TAGVAR(no_undefined_flag, $1)='$wl-z,text'
7341	_LT_TAGVAR(allow_undefined_flag, $1)='$wl-z,nodefs'
7342	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7343	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
7344	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R,$libdir'
7345	_LT_TAGVAR(hardcode_libdir_separator, $1)=':'
7346	_LT_TAGVAR(link_all_deplibs, $1)=yes
7347	_LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-Bexport'
7348	runpath_var='LD_RUN_PATH'
7349
7350	case $cc_basename in
7351	CC*)
7352	_LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7353	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7354	_LT_TAGVAR(old_archive_cmds, $1)='$CC -Tprelink_objects $oldobjs~
7355	'"$_LT_TAGVAR(old_archive_cmds, $1)"
7356	_LT_TAGVAR(reload_cmds, $1)='$CC -Tprelink_objects $reload_objs~
7357	'"$_LT_TAGVAR(reload_cmds, $1)"
7358	;;
7359	*)
7360	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7361	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7362	;;
7363	esac
7364	;;
7365
7366	tandem*)
7367	case $cc_basename in
7368	NCC*)
7369	# NonStop-UX NCC 3.20
7370	# FIXME: insert proper C++ library support
7371	_LT_TAGVAR(ld_shlibs, $1)=no
7372	;;
7373	*)
7374	# FIXME: insert proper C++ library support
7375	_LT_TAGVAR(ld_shlibs, $1)=no
7376	;;
7377	esac
7378	;;
7379
7380	vxworks*)
7381	# FIXME: insert proper C++ library support
7382	_LT_TAGVAR(ld_shlibs, $1)=no
7383	;;
7384
7385	*)
7386	# FIXME: insert proper C++ library support
7387	_LT_TAGVAR(ld_shlibs, $1)=no
7388	;;
7389	esac
7390
7391	AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
7392	test no = "$_LT_TAGVAR(ld_shlibs, $1)" && can_build_shared=no
7393
7394	_LT_TAGVAR(GCC, $1)=$GXX
7395	_LT_TAGVAR(LD, $1)=$LD
7396
7397	## CAVEAT EMPTOR:
7398	## There is no encapsulation within the following macros, do not change
7399	## the running order or otherwise move them around unless you know exactly
7400	## what you are doing...
7401	_LT_SYS_HIDDEN_LIBDEPS($1)
7402	_LT_COMPILER_PIC($1)
7403	_LT_COMPILER_C_O($1)
7404	_LT_COMPILER_FILE_LOCKS($1)
7405	_LT_LINKER_SHLIBS($1)
7406	_LT_SYS_DYNAMIC_LINKER($1)
7407	_LT_LINKER_HARDCODE_LIBPATH($1)
7408
7409	_LT_CONFIG($1)
7410	fi # test -n "$compiler"
7411
7412	CC=$lt_save_CC
7413	CFLAGS=$lt_save_CFLAGS
7414	LDCXX=$LD
7415	LD=$lt_save_LD
7416	GCC=$lt_save_GCC
7417	with_gnu_ld=$lt_save_with_gnu_ld
7418	lt_cv_path_LDCXX=$lt_cv_path_LD
7419	lt_cv_path_LD=$lt_save_path_LD
7420	lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
7421	lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
7422	fi # test yes != "$_lt_caught_CXX_error"
7423
7424	AC_LANG_POP
7425	])# _LT_LANG_CXX_CONFIG
7426
7427
7428	# _LT_FUNC_STRIPNAME_CNF
7429	# ----------------------
7430	# func_stripname_cnf prefix suffix name
7431	# strip PREFIX and SUFFIX off of NAME.
7432	# PREFIX and SUFFIX must not contain globbing or regex special
7433	# characters, hashes, percent signs, but SUFFIX may contain a leading
7434	# dot (in which case that matches only a dot).
7435	#
7436	# This function is identical to the (non-XSI) version of func_stripname,
7437	# except this one can be used by m4 code that may be executed by configure,
7438	# rather than the libtool script.
7439	m4_defun([_LT_FUNC_STRIPNAME_CNF],[dnl
7440	AC_REQUIRE([_LT_DECL_SED])
7441	AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])
7442	func_stripname_cnf ()
7443	{
7444	case @S\|@2 in
7445	.*) func_stripname_result=`$ECHO "@S\|@3" \| $SED "s%^@S\|@1%%; s%\\\\@S\|@2\$%%"`;;
7446	*) func_stripname_result=`$ECHO "@S\|@3" \| $SED "s%^@S\|@1%%; s%@S\|@2\$%%"`;;
7447	esac
7448	} # func_stripname_cnf
7449	])# _LT_FUNC_STRIPNAME_CNF
7450
7451
7452	# _LT_SYS_HIDDEN_LIBDEPS([TAGNAME])
7453	# ---------------------------------
7454	# Figure out "hidden" library dependencies from verbose
7455	# compiler output when linking a shared library.
7456	# Parse the compiler output and extract the necessary
7457	# objects, libraries and library flags.
7458	m4_defun([_LT_SYS_HIDDEN_LIBDEPS],
7459	[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
7460	AC_REQUIRE([_LT_FUNC_STRIPNAME_CNF])dnl
7461	# Dependencies to place before and after the object being linked:
7462	_LT_TAGVAR(predep_objects, $1)=
7463	_LT_TAGVAR(postdep_objects, $1)=
7464	_LT_TAGVAR(predeps, $1)=
7465	_LT_TAGVAR(postdeps, $1)=
7466	_LT_TAGVAR(compiler_lib_search_path, $1)=
7467
7468	dnl we can't use the lt_simple_compile_test_code here,
7469	dnl because it contains code intended for an executable,
7470	dnl not a library. It's possible we should let each
7471	dnl tag define a new lt_????_link_test_code variable,
7472	dnl but it's only used here...
7473	m4_if([$1], [], [cat > conftest.$ac_ext <<_LT_EOF
7474	int a;
7475	void foo (void) { a = 0; }
7476	_LT_EOF
7477	], [$1], [CXX], [cat > conftest.$ac_ext <<_LT_EOF
7478	class Foo
7479	{
7480	public:
7481	Foo (void) { a = 0; }
7482	private:
7483	int a;
7484	};
7485	_LT_EOF
7486	], [$1], [F77], [cat > conftest.$ac_ext <<_LT_EOF
7487	subroutine foo
7488	implicit none
7489	integer*4 a
7490	a=0
7491	return
7492	end
7493	_LT_EOF
7494	], [$1], [FC], [cat > conftest.$ac_ext <<_LT_EOF
7495	subroutine foo
7496	implicit none
7497	integer a
7498	a=0
7499	return
7500	end
7501	_LT_EOF
7502	], [$1], [GCJ], [cat > conftest.$ac_ext <<_LT_EOF
7503	public class foo {
7504	private int a;
7505	public void bar (void) {
7506	a = 0;
7507	}
7508	};
7509	_LT_EOF
7510	], [$1], [GO], [cat > conftest.$ac_ext <<_LT_EOF
7511	package foo
7512	func foo() {
7513	}
7514	_LT_EOF
7515	])
7516
7517	_lt_libdeps_save_CFLAGS=$CFLAGS
7518	case "$CC $CFLAGS " in #(
7519	\ -flto\ *) CFLAGS="$CFLAGS -fno-lto" ;;
7520	\ -fwhopr\ *) CFLAGS="$CFLAGS -fno-whopr" ;;
7521	\ -fuse-linker-plugin\ *) CFLAGS="$CFLAGS -fno-use-linker-plugin" ;;
7522	esac
7523
7524	dnl Parse the compiler output and extract the necessary
7525	dnl objects, libraries and library flags.
7526	if AC_TRY_EVAL(ac_compile); then
7527	# Parse the compiler output and extract the necessary
7528	# objects, libraries and library flags.
7529
7530	# Sentinel used to keep track of whether or not we are before
7531	# the conftest object file.
7532	pre_test_object_deps_done=no
7533
7534	for p in `eval "$output_verbose_link_cmd"`; do
7535	case $prev$p in
7536
7537	-L* \| -R* \| -l*)
7538	# Some compilers place space between "-{L,R}" and the path.
7539	# Remove the space.
7540	if test x-L = "$p" \|\|
7541	test x-R = "$p"; then
7542	prev=$p
7543	continue
7544	fi
7545
7546	# Expand the sysroot to ease extracting the directories later.
7547	if test -z "$prev"; then
7548	case $p in
7549	-L*) func_stripname_cnf '-L' '' "$p"; prev=-L; p=$func_stripname_result ;;
7550	-R*) func_stripname_cnf '-R' '' "$p"; prev=-R; p=$func_stripname_result ;;
7551	-l*) func_stripname_cnf '-l' '' "$p"; prev=-l; p=$func_stripname_result ;;
7552	esac
7553	fi
7554	case $p in
7555	=*) func_stripname_cnf '=' '' "$p"; p=$lt_sysroot$func_stripname_result ;;
7556	esac
7557	if test no = "$pre_test_object_deps_done"; then
7558	case $prev in
7559	-L \| -R)
7560	# Internal compiler library paths should come after those
7561	# provided the user. The postdeps already come after the
7562	# user supplied libs so there is no need to process them.
7563	if test -z "$_LT_TAGVAR(compiler_lib_search_path, $1)"; then
7564	_LT_TAGVAR(compiler_lib_search_path, $1)=$prev$p
7565	else
7566	_LT_TAGVAR(compiler_lib_search_path, $1)="${_LT_TAGVAR(compiler_lib_search_path, $1)} $prev$p"
7567	fi
7568	;;
7569	# The "-l" case would never come before the object being
7570	# linked, so don't bother handling this case.
7571	esac
7572	else
7573	if test -z "$_LT_TAGVAR(postdeps, $1)"; then
7574	_LT_TAGVAR(postdeps, $1)=$prev$p
7575	else
7576	_LT_TAGVAR(postdeps, $1)="${_LT_TAGVAR(postdeps, $1)} $prev$p"
7577	fi
7578	fi
7579	prev=
7580	;;
7581
7582	*.lto.$objext) ;; # Ignore GCC LTO objects
7583	*.$objext)
7584	# This assumes that the test object file only shows up
7585	# once in the compiler output.
7586	if test "$p" = "conftest.$objext"; then
7587	pre_test_object_deps_done=yes
7588	continue
7589	fi
7590
7591	if test no = "$pre_test_object_deps_done"; then
7592	if test -z "$_LT_TAGVAR(predep_objects, $1)"; then
7593	_LT_TAGVAR(predep_objects, $1)=$p
7594	else
7595	_LT_TAGVAR(predep_objects, $1)="$_LT_TAGVAR(predep_objects, $1) $p"
7596	fi
7597	else
7598	if test -z "$_LT_TAGVAR(postdep_objects, $1)"; then
7599	_LT_TAGVAR(postdep_objects, $1)=$p
7600	else
7601	_LT_TAGVAR(postdep_objects, $1)="$_LT_TAGVAR(postdep_objects, $1) $p"
7602	fi
7603	fi
7604	;;
7605
7606	*) ;; # Ignore the rest.
7607
7608	esac
7609	done
7610
7611	# Clean up.
7612	rm -f a.out a.exe
7613	else
7614	echo "libtool.m4: error: problem compiling $1 test program"
7615	fi
7616
7617	$RM -f confest.$objext
7618	CFLAGS=$_lt_libdeps_save_CFLAGS
7619
7620	# PORTME: override above test on systems where it is broken
7621	m4_if([$1], [CXX],
7622	[case $host_os in
7623	interix[[3-9]]*)
7624	# Interix 3.5 installs completely hosed .la files for C++, so rather than
7625	# hack all around it, let's just trust "g++" to DTRT.
7626	_LT_TAGVAR(predep_objects,$1)=
7627	_LT_TAGVAR(postdep_objects,$1)=
7628	_LT_TAGVAR(postdeps,$1)=
7629	;;
7630	esac
7631	])
7632
7633	case " $_LT_TAGVAR(postdeps, $1) " in
7634	" -lc ") _LT_TAGVAR(archive_cmds_need_lc, $1)=no ;;
7635	esac
7636	_LT_TAGVAR(compiler_lib_search_dirs, $1)=
7637	if test -n "${_LT_TAGVAR(compiler_lib_search_path, $1)}"; then
7638	_LT_TAGVAR(compiler_lib_search_dirs, $1)=`echo " ${_LT_TAGVAR(compiler_lib_search_path, $1)}" \| $SED -e 's! -L! !g' -e 's!^ !!'`
7639	fi
7640	_LT_TAGDECL([], [compiler_lib_search_dirs], [1],
7641	[The directories searched by this compiler when creating a shared library])
7642	_LT_TAGDECL([], [predep_objects], [1],
7643	[Dependencies to place before and after the objects being linked to
7644	create a shared library])
7645	_LT_TAGDECL([], [postdep_objects], [1])
7646	_LT_TAGDECL([], [predeps], [1])
7647	_LT_TAGDECL([], [postdeps], [1])
7648	_LT_TAGDECL([], [compiler_lib_search_path], [1],
7649	[The library search path used internally by the compiler when linking
7650	a shared library])
7651	])# _LT_SYS_HIDDEN_LIBDEPS
7652
7653
7654	# _LT_LANG_F77_CONFIG([TAG])
7655	# --------------------------
7656	# Ensure that the configuration variables for a Fortran 77 compiler are
7657	# suitably defined. These variables are subsequently used by _LT_CONFIG
7658	# to write the compiler configuration to 'libtool'.
7659	m4_defun([_LT_LANG_F77_CONFIG],
7660	[AC_LANG_PUSH(Fortran 77)
7661	if test -z "$F77" \|\| test no = "$F77"; then
7662	_lt_disable_F77=yes
7663	fi
7664
7665	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7666	_LT_TAGVAR(allow_undefined_flag, $1)=
7667	_LT_TAGVAR(always_export_symbols, $1)=no
7668	_LT_TAGVAR(archive_expsym_cmds, $1)=
7669	_LT_TAGVAR(export_dynamic_flag_spec, $1)=
7670	_LT_TAGVAR(hardcode_direct, $1)=no
7671	_LT_TAGVAR(hardcode_direct_absolute, $1)=no
7672	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
7673	_LT_TAGVAR(hardcode_libdir_separator, $1)=
7674	_LT_TAGVAR(hardcode_minus_L, $1)=no
7675	_LT_TAGVAR(hardcode_automatic, $1)=no
7676	_LT_TAGVAR(inherit_rpath, $1)=no
7677	_LT_TAGVAR(module_cmds, $1)=
7678	_LT_TAGVAR(module_expsym_cmds, $1)=
7679	_LT_TAGVAR(link_all_deplibs, $1)=unknown
7680	_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7681	_LT_TAGVAR(reload_flag, $1)=$reload_flag
7682	_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7683	_LT_TAGVAR(no_undefined_flag, $1)=
7684	_LT_TAGVAR(whole_archive_flag_spec, $1)=
7685	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
7686
7687	# Source file extension for f77 test sources.
7688	ac_ext=f
7689
7690	# Object file extension for compiled f77 test sources.
7691	objext=o
7692	_LT_TAGVAR(objext, $1)=$objext
7693
7694	# No sense in running all these tests if we already determined that
7695	# the F77 compiler isn't working. Some variables (like enable_shared)
7696	# are currently assumed to apply to all compilers on this platform,
7697	# and will be corrupted by setting them based on a non-working compiler.
7698	if test yes != "$_lt_disable_F77"; then
7699	# Code to be used in simple compile tests
7700	lt_simple_compile_test_code="\
7701	subroutine t
7702	return
7703	end
7704	"
7705
7706	# Code to be used in simple link tests
7707	lt_simple_link_test_code="\
7708	program t
7709	end
7710	"
7711
7712	# ltmain only uses $CC for tagged configurations so make sure $CC is set.
7713	_LT_TAG_COMPILER
7714
7715	# save warnings/boilerplate of simple test code
7716	_LT_COMPILER_BOILERPLATE
7717	_LT_LINKER_BOILERPLATE
7718
7719	# Allow CC to be a program name with arguments.
7720	lt_save_CC=$CC
7721	lt_save_GCC=$GCC
7722	lt_save_CFLAGS=$CFLAGS
7723	CC=${F77-"f77"}
7724	CFLAGS=$FFLAGS
7725	compiler=$CC
7726	_LT_TAGVAR(compiler, $1)=$CC
7727	_LT_CC_BASENAME([$compiler])
7728	GCC=$G77
7729	if test -n "$compiler"; then
7730	AC_MSG_CHECKING([if libtool supports shared libraries])
7731	AC_MSG_RESULT([$can_build_shared])
7732
7733	AC_MSG_CHECKING([whether to build shared libraries])
7734	test no = "$can_build_shared" && enable_shared=no
7735
7736	# On AIX, shared libraries and static libraries use the same namespace, and
7737	# are all built from PIC.
7738	case $host_os in
7739	aix3*)
7740	test yes = "$enable_shared" && enable_static=no
7741	if test -n "$RANLIB"; then
7742	archive_cmds="$archive_cmds~\$RANLIB \$lib"
7743	postinstall_cmds='$RANLIB $lib'
7744	fi
7745	;;
7746	aix[[4-9]]*)
7747	if test ia64 != "$host_cpu"; then
7748	case $enable_shared,$with_aix_soname,$aix_use_runtimelinking in
7749	yes,aix,yes) ;; # shared object as lib.so file only
7750	yes,svr4,*) ;; # shared object as lib.so archive member only
7751	yes,*) enable_static=no ;; # shared object in lib.a archive as well
7752	esac
7753	fi
7754	;;
7755	esac
7756	AC_MSG_RESULT([$enable_shared])
7757
7758	AC_MSG_CHECKING([whether to build static libraries])
7759	# Make sure either enable_shared or enable_static is yes.
7760	test yes = "$enable_shared" \|\| enable_static=yes
7761	AC_MSG_RESULT([$enable_static])
7762
7763	_LT_TAGVAR(GCC, $1)=$G77
7764	_LT_TAGVAR(LD, $1)=$LD
7765
7766	## CAVEAT EMPTOR:
7767	## There is no encapsulation within the following macros, do not change
7768	## the running order or otherwise move them around unless you know exactly
7769	## what you are doing...
7770	_LT_COMPILER_PIC($1)
7771	_LT_COMPILER_C_O($1)
7772	_LT_COMPILER_FILE_LOCKS($1)
7773	_LT_LINKER_SHLIBS($1)
7774	_LT_SYS_DYNAMIC_LINKER($1)
7775	_LT_LINKER_HARDCODE_LIBPATH($1)
7776
7777	_LT_CONFIG($1)
7778	fi # test -n "$compiler"
7779
7780	GCC=$lt_save_GCC
7781	CC=$lt_save_CC
7782	CFLAGS=$lt_save_CFLAGS
7783	fi # test yes != "$_lt_disable_F77"
7784
7785	AC_LANG_POP
7786	])# _LT_LANG_F77_CONFIG
7787
7788
7789	# _LT_LANG_FC_CONFIG([TAG])
7790	# -------------------------
7791	# Ensure that the configuration variables for a Fortran compiler are
7792	# suitably defined. These variables are subsequently used by _LT_CONFIG
7793	# to write the compiler configuration to 'libtool'.
7794	m4_defun([_LT_LANG_FC_CONFIG],
7795	[AC_LANG_PUSH(Fortran)
7796
7797	if test -z "$FC" \|\| test no = "$FC"; then
7798	_lt_disable_FC=yes
7799	fi
7800
7801	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7802	_LT_TAGVAR(allow_undefined_flag, $1)=
7803	_LT_TAGVAR(always_export_symbols, $1)=no
7804	_LT_TAGVAR(archive_expsym_cmds, $1)=
7805	_LT_TAGVAR(export_dynamic_flag_spec, $1)=
7806	_LT_TAGVAR(hardcode_direct, $1)=no
7807	_LT_TAGVAR(hardcode_direct_absolute, $1)=no
7808	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
7809	_LT_TAGVAR(hardcode_libdir_separator, $1)=
7810	_LT_TAGVAR(hardcode_minus_L, $1)=no
7811	_LT_TAGVAR(hardcode_automatic, $1)=no
7812	_LT_TAGVAR(inherit_rpath, $1)=no
7813	_LT_TAGVAR(module_cmds, $1)=
7814	_LT_TAGVAR(module_expsym_cmds, $1)=
7815	_LT_TAGVAR(link_all_deplibs, $1)=unknown
7816	_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7817	_LT_TAGVAR(reload_flag, $1)=$reload_flag
7818	_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7819	_LT_TAGVAR(no_undefined_flag, $1)=
7820	_LT_TAGVAR(whole_archive_flag_spec, $1)=
7821	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
7822
7823	# Source file extension for fc test sources.
7824	ac_ext=${ac_fc_srcext-f}
7825
7826	# Object file extension for compiled fc test sources.
7827	objext=o
7828	_LT_TAGVAR(objext, $1)=$objext
7829
7830	# No sense in running all these tests if we already determined that
7831	# the FC compiler isn't working. Some variables (like enable_shared)
7832	# are currently assumed to apply to all compilers on this platform,
7833	# and will be corrupted by setting them based on a non-working compiler.
7834	if test yes != "$_lt_disable_FC"; then
7835	# Code to be used in simple compile tests
7836	lt_simple_compile_test_code="\
7837	subroutine t
7838	return
7839	end
7840	"
7841
7842	# Code to be used in simple link tests
7843	lt_simple_link_test_code="\
7844	program t
7845	end
7846	"
7847
7848	# ltmain only uses $CC for tagged configurations so make sure $CC is set.
7849	_LT_TAG_COMPILER
7850
7851	# save warnings/boilerplate of simple test code
7852	_LT_COMPILER_BOILERPLATE
7853	_LT_LINKER_BOILERPLATE
7854
7855	# Allow CC to be a program name with arguments.
7856	lt_save_CC=$CC
7857	lt_save_GCC=$GCC
7858	lt_save_CFLAGS=$CFLAGS
7859	CC=${FC-"f95"}
7860	CFLAGS=$FCFLAGS
7861	compiler=$CC
7862	GCC=$ac_cv_fc_compiler_gnu
7863
7864	_LT_TAGVAR(compiler, $1)=$CC
7865	_LT_CC_BASENAME([$compiler])
7866
7867	if test -n "$compiler"; then
7868	AC_MSG_CHECKING([if libtool supports shared libraries])
7869	AC_MSG_RESULT([$can_build_shared])
7870
7871	AC_MSG_CHECKING([whether to build shared libraries])
7872	test no = "$can_build_shared" && enable_shared=no
7873
7874	# On AIX, shared libraries and static libraries use the same namespace, and
7875	# are all built from PIC.
7876	case $host_os in
7877	aix3*)
7878	test yes = "$enable_shared" && enable_static=no
7879	if test -n "$RANLIB"; then
7880	archive_cmds="$archive_cmds~\$RANLIB \$lib"
7881	postinstall_cmds='$RANLIB $lib'
7882	fi
7883	;;
7884	aix[[4-9]]*)
7885	if test ia64 != "$host_cpu"; then
7886	case $enable_shared,$with_aix_soname,$aix_use_runtimelinking in
7887	yes,aix,yes) ;; # shared object as lib.so file only
7888	yes,svr4,*) ;; # shared object as lib.so archive member only
7889	yes,*) enable_static=no ;; # shared object in lib.a archive as well
7890	esac
7891	fi
7892	;;
7893	esac
7894	AC_MSG_RESULT([$enable_shared])
7895
7896	AC_MSG_CHECKING([whether to build static libraries])
7897	# Make sure either enable_shared or enable_static is yes.
7898	test yes = "$enable_shared" \|\| enable_static=yes
7899	AC_MSG_RESULT([$enable_static])
7900
7901	_LT_TAGVAR(GCC, $1)=$ac_cv_fc_compiler_gnu
7902	_LT_TAGVAR(LD, $1)=$LD
7903
7904	## CAVEAT EMPTOR:
7905	## There is no encapsulation within the following macros, do not change
7906	## the running order or otherwise move them around unless you know exactly
7907	## what you are doing...
7908	_LT_SYS_HIDDEN_LIBDEPS($1)
7909	_LT_COMPILER_PIC($1)
7910	_LT_COMPILER_C_O($1)
7911	_LT_COMPILER_FILE_LOCKS($1)
7912	_LT_LINKER_SHLIBS($1)
7913	_LT_SYS_DYNAMIC_LINKER($1)
7914	_LT_LINKER_HARDCODE_LIBPATH($1)
7915
7916	_LT_CONFIG($1)
7917	fi # test -n "$compiler"
7918
7919	GCC=$lt_save_GCC
7920	CC=$lt_save_CC
7921	CFLAGS=$lt_save_CFLAGS
7922	fi # test yes != "$_lt_disable_FC"
7923
7924	AC_LANG_POP
7925	])# _LT_LANG_FC_CONFIG
7926
7927
7928	# _LT_LANG_GCJ_CONFIG([TAG])
7929	# --------------------------
7930	# Ensure that the configuration variables for the GNU Java Compiler compiler
7931	# are suitably defined. These variables are subsequently used by _LT_CONFIG
7932	# to write the compiler configuration to 'libtool'.
7933	m4_defun([_LT_LANG_GCJ_CONFIG],
7934	[AC_REQUIRE([LT_PROG_GCJ])dnl
7935	AC_LANG_SAVE
7936
7937	# Source file extension for Java test sources.
7938	ac_ext=java
7939
7940	# Object file extension for compiled Java test sources.
7941	objext=o
7942	_LT_TAGVAR(objext, $1)=$objext
7943
7944	# Code to be used in simple compile tests
7945	lt_simple_compile_test_code="class foo {}"
7946
7947	# Code to be used in simple link tests
7948	lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }'
7949
7950	# ltmain only uses $CC for tagged configurations so make sure $CC is set.
7951	_LT_TAG_COMPILER
7952
7953	# save warnings/boilerplate of simple test code
7954	_LT_COMPILER_BOILERPLATE
7955	_LT_LINKER_BOILERPLATE
7956
7957	# Allow CC to be a program name with arguments.
7958	lt_save_CC=$CC
7959	lt_save_CFLAGS=$CFLAGS
7960	lt_save_GCC=$GCC
7961	GCC=yes
7962	CC=${GCJ-"gcj"}
7963	CFLAGS=$GCJFLAGS
7964	compiler=$CC
7965	_LT_TAGVAR(compiler, $1)=$CC
7966	_LT_TAGVAR(LD, $1)=$LD
7967	_LT_CC_BASENAME([$compiler])
7968
7969	# GCJ did not exist at the time GCC didn't implicitly link libc in.
7970	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7971
7972	_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7973	_LT_TAGVAR(reload_flag, $1)=$reload_flag
7974	_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7975
7976	## CAVEAT EMPTOR:
7977	## There is no encapsulation within the following macros, do not change
7978	## the running order or otherwise move them around unless you know exactly
7979	## what you are doing...
7980	if test -n "$compiler"; then
7981	_LT_COMPILER_NO_RTTI($1)
7982	_LT_COMPILER_PIC($1)
7983	_LT_COMPILER_C_O($1)
7984	_LT_COMPILER_FILE_LOCKS($1)
7985	_LT_LINKER_SHLIBS($1)
7986	_LT_LINKER_HARDCODE_LIBPATH($1)
7987
7988	_LT_CONFIG($1)
7989	fi
7990
7991	AC_LANG_RESTORE
7992
7993	GCC=$lt_save_GCC
7994	CC=$lt_save_CC
7995	CFLAGS=$lt_save_CFLAGS
7996	])# _LT_LANG_GCJ_CONFIG
7997
7998
7999	# _LT_LANG_GO_CONFIG([TAG])
8000	# --------------------------
8001	# Ensure that the configuration variables for the GNU Go compiler
8002	# are suitably defined. These variables are subsequently used by _LT_CONFIG
8003	# to write the compiler configuration to 'libtool'.
8004	m4_defun([_LT_LANG_GO_CONFIG],
8005	[AC_REQUIRE([LT_PROG_GO])dnl
8006	AC_LANG_SAVE
8007
8008	# Source file extension for Go test sources.
8009	ac_ext=go
8010
8011	# Object file extension for compiled Go test sources.
8012	objext=o
8013	_LT_TAGVAR(objext, $1)=$objext
8014
8015	# Code to be used in simple compile tests
8016	lt_simple_compile_test_code="package main; func main() { }"
8017
8018	# Code to be used in simple link tests
8019	lt_simple_link_test_code='package main; func main() { }'
8020
8021	# ltmain only uses $CC for tagged configurations so make sure $CC is set.
8022	_LT_TAG_COMPILER
8023
8024	# save warnings/boilerplate of simple test code
8025	_LT_COMPILER_BOILERPLATE
8026	_LT_LINKER_BOILERPLATE
8027
8028	# Allow CC to be a program name with arguments.
8029	lt_save_CC=$CC
8030	lt_save_CFLAGS=$CFLAGS
8031	lt_save_GCC=$GCC
8032	GCC=yes
8033	CC=${GOC-"gccgo"}
8034	CFLAGS=$GOFLAGS
8035	compiler=$CC
8036	_LT_TAGVAR(compiler, $1)=$CC
8037	_LT_TAGVAR(LD, $1)=$LD
8038	_LT_CC_BASENAME([$compiler])
8039
8040	# Go did not exist at the time GCC didn't implicitly link libc in.
8041	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
8042
8043	_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
8044	_LT_TAGVAR(reload_flag, $1)=$reload_flag
8045	_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
8046
8047	## CAVEAT EMPTOR:
8048	## There is no encapsulation within the following macros, do not change
8049	## the running order or otherwise move them around unless you know exactly
8050	## what you are doing...
8051	if test -n "$compiler"; then
8052	_LT_COMPILER_NO_RTTI($1)
8053	_LT_COMPILER_PIC($1)
8054	_LT_COMPILER_C_O($1)
8055	_LT_COMPILER_FILE_LOCKS($1)
8056	_LT_LINKER_SHLIBS($1)
8057	_LT_LINKER_HARDCODE_LIBPATH($1)
8058
8059	_LT_CONFIG($1)
8060	fi
8061
8062	AC_LANG_RESTORE
8063
8064	GCC=$lt_save_GCC
8065	CC=$lt_save_CC
8066	CFLAGS=$lt_save_CFLAGS
8067	])# _LT_LANG_GO_CONFIG
8068
8069
8070	# _LT_LANG_RC_CONFIG([TAG])
8071	# -------------------------
8072	# Ensure that the configuration variables for the Windows resource compiler
8073	# are suitably defined. These variables are subsequently used by _LT_CONFIG
8074	# to write the compiler configuration to 'libtool'.
8075	m4_defun([_LT_LANG_RC_CONFIG],
8076	[AC_REQUIRE([LT_PROG_RC])dnl
8077	AC_LANG_SAVE
8078
8079	# Source file extension for RC test sources.
8080	ac_ext=rc
8081
8082	# Object file extension for compiled RC test sources.
8083	objext=o
8084	_LT_TAGVAR(objext, $1)=$objext
8085
8086	# Code to be used in simple compile tests
8087	lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }'
8088
8089	# Code to be used in simple link tests
8090	lt_simple_link_test_code=$lt_simple_compile_test_code
8091
8092	# ltmain only uses $CC for tagged configurations so make sure $CC is set.
8093	_LT_TAG_COMPILER
8094
8095	# save warnings/boilerplate of simple test code
8096	_LT_COMPILER_BOILERPLATE
8097	_LT_LINKER_BOILERPLATE
8098
8099	# Allow CC to be a program name with arguments.
8100	lt_save_CC=$CC
8101	lt_save_CFLAGS=$CFLAGS
8102	lt_save_GCC=$GCC
8103	GCC=
8104	CC=${RC-"windres"}
8105	CFLAGS=
8106	compiler=$CC
8107	_LT_TAGVAR(compiler, $1)=$CC
8108	_LT_CC_BASENAME([$compiler])
8109	_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
8110
8111	if test -n "$compiler"; then
8112	:
8113	_LT_CONFIG($1)
8114	fi
8115
8116	GCC=$lt_save_GCC
8117	AC_LANG_RESTORE
8118	CC=$lt_save_CC
8119	CFLAGS=$lt_save_CFLAGS
8120	])# _LT_LANG_RC_CONFIG
8121
8122
8123	# LT_PROG_GCJ
8124	# -----------
8125	AC_DEFUN([LT_PROG_GCJ],
8126	[m4_ifdef([AC_PROG_GCJ], [AC_PROG_GCJ],
8127	[m4_ifdef([A][M_PROG_GCJ], [A][M_PROG_GCJ],
8128	[AC_CHECK_TOOL(GCJ, gcj,)
8129	test set = "${GCJFLAGS+set}" \|\| GCJFLAGS="-g -O2"
8130	AC_SUBST(GCJFLAGS)])])[]dnl
8131	])
8132
8133	# Old name:
8134	AU_ALIAS([LT_AC_PROG_GCJ], [LT_PROG_GCJ])
8135	dnl aclocal-1.4 backwards compatibility:
8136	dnl AC_DEFUN([LT_AC_PROG_GCJ], [])
8137
8138
8139	# LT_PROG_GO
8140	# ----------
8141	AC_DEFUN([LT_PROG_GO],
8142	[AC_CHECK_TOOL(GOC, gccgo,)
8143	])
8144
8145
8146	# LT_PROG_RC
8147	# ----------
8148	AC_DEFUN([LT_PROG_RC],
8149	[AC_CHECK_TOOL(RC, windres,)
8150	])
8151
8152	# Old name:
8153	AU_ALIAS([LT_AC_PROG_RC], [LT_PROG_RC])
8154	dnl aclocal-1.4 backwards compatibility:
8155	dnl AC_DEFUN([LT_AC_PROG_RC], [])
8156
8157
8158	# _LT_DECL_EGREP
8159	# --------------
8160	# If we don't have a new enough Autoconf to choose the best grep
8161	# available, choose the one first in the user's PATH.
8162	m4_defun([_LT_DECL_EGREP],
8163	[AC_REQUIRE([AC_PROG_EGREP])dnl
8164	AC_REQUIRE([AC_PROG_FGREP])dnl
8165	test -z "$GREP" && GREP=grep
8166	_LT_DECL([], [GREP], [1], [A grep program that handles long lines])
8167	_LT_DECL([], [EGREP], [1], [An ERE matcher])
8168	_LT_DECL([], [FGREP], [1], [A literal string matcher])
8169	dnl Non-bleeding-edge autoconf doesn't subst GREP, so do it here too
8170	AC_SUBST([GREP])
8171	])
8172
8173
8174	# _LT_DECL_OBJDUMP
8175	# --------------
8176	# If we don't have a new enough Autoconf to choose the best objdump
8177	# available, choose the one first in the user's PATH.
8178	m4_defun([_LT_DECL_OBJDUMP],
8179	[AC_CHECK_TOOL(OBJDUMP, objdump, false)
8180	test -z "$OBJDUMP" && OBJDUMP=objdump
8181	_LT_DECL([], [OBJDUMP], [1], [An object symbol dumper])
8182	AC_SUBST([OBJDUMP])
8183	])
8184
8185	# _LT_DECL_DLLTOOL
8186	# ----------------
8187	# Ensure DLLTOOL variable is set.
8188	m4_defun([_LT_DECL_DLLTOOL],
8189	[AC_CHECK_TOOL(DLLTOOL, dlltool, false)
8190	test -z "$DLLTOOL" && DLLTOOL=dlltool
8191	_LT_DECL([], [DLLTOOL], [1], [DLL creation program])
8192	AC_SUBST([DLLTOOL])
8193	])
8194
8195	# _LT_DECL_SED
8196	# ------------
8197	# Check for a fully-functional sed program, that truncates
8198	# as few characters as possible. Prefer GNU sed if found.
8199	m4_defun([_LT_DECL_SED],
8200	[AC_PROG_SED
8201	test -z "$SED" && SED=sed
8202	Xsed="$SED -e 1s/^X//"
8203	_LT_DECL([], [SED], [1], [A sed program that does not truncate output])
8204	_LT_DECL([], [Xsed], ["\$SED -e 1s/^X//"],
8205	[Sed that helps us avoid accidentally triggering echo(1) options like -n])
8206	])# _LT_DECL_SED
8207
8208	m4_ifndef([AC_PROG_SED], [
8209	############################################################
8210	# NOTE: This macro has been submitted for inclusion into #
8211	# GNU Autoconf as AC_PROG_SED. When it is available in #
8212	# a released version of Autoconf we should remove this #
8213	# macro and use it instead. #
8214	############################################################
8215
8216	m4_defun([AC_PROG_SED],
8217	[AC_MSG_CHECKING([for a sed that does not truncate output])
8218	AC_CACHE_VAL(lt_cv_path_SED,
8219	[# Loop through the user's path and test for sed and gsed.
8220	# Then use that list of sed's as ones to test for truncation.
8221	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
8222	for as_dir in $PATH
8223	do
8224	IFS=$as_save_IFS
8225	test -z "$as_dir" && as_dir=.
8226	for lt_ac_prog in sed gsed; do
8227	for ac_exec_ext in '' $ac_executable_extensions; do
8228	if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
8229	lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
8230	fi
8231	done
8232	done
8233	done
8234	IFS=$as_save_IFS
8235	lt_ac_max=0
8236	lt_ac_count=0
8237	# Add /usr/xpg4/bin/sed as it is typically found on Solaris
8238	# along with /bin/sed that truncates output.
8239	for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
8240	test ! -f "$lt_ac_sed" && continue
8241	cat /dev/null > conftest.in
8242	lt_ac_count=0
8243	echo $ECHO_N "0123456789$ECHO_C" >conftest.in
8244	# Check for GNU sed and select it if it is found.
8245	if "$lt_ac_sed" --version 2>&1 < /dev/null \| grep 'GNU' > /dev/null; then
8246	lt_cv_path_SED=$lt_ac_sed
8247	break
8248	fi
8249	while true; do
8250	cat conftest.in conftest.in >conftest.tmp
8251	mv conftest.tmp conftest.in
8252	cp conftest.in conftest.nl
8253	echo >>conftest.nl
8254	$lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out \|\| break
8255	cmp -s conftest.out conftest.nl \|\| break
8256	# 10000 chars as input seems more than enough
8257	test 10 -lt "$lt_ac_count" && break
8258	lt_ac_count=`expr $lt_ac_count + 1`
8259	if test "$lt_ac_count" -gt "$lt_ac_max"; then
8260	lt_ac_max=$lt_ac_count
8261	lt_cv_path_SED=$lt_ac_sed
8262	fi
8263	done
8264	done
8265	])
8266	SED=$lt_cv_path_SED
8267	AC_SUBST([SED])
8268	AC_MSG_RESULT([$SED])
8269	])#AC_PROG_SED
8270	])#m4_ifndef
8271
8272	# Old name:
8273	AU_ALIAS([LT_AC_PROG_SED], [AC_PROG_SED])
8274	dnl aclocal-1.4 backwards compatibility:
8275	dnl AC_DEFUN([LT_AC_PROG_SED], [])
8276
8277
8278	# _LT_CHECK_SHELL_FEATURES
8279	# ------------------------
8280	# Find out whether the shell is Bourne or XSI compatible,
8281	# or has some other useful features.
8282	m4_defun([_LT_CHECK_SHELL_FEATURES],
8283	[if ( (MAIL=60; unset MAIL) \|\| exit) >/dev/null 2>&1; then
8284	lt_unset=unset
8285	else
8286	lt_unset=false
8287	fi
8288	_LT_DECL([], [lt_unset], [0], [whether the shell understands "unset"])dnl
8289
8290	# test EBCDIC or ASCII
8291	case `echo X\|tr X '\101'` in
8292	A) # ASCII based system
8293	# \n is not interpreted correctly by Solaris 8 /usr/ucb/tr
8294	lt_SP2NL='tr \040 \012'
8295	lt_NL2SP='tr \015\012 \040\040'
8296	;;
8297	*) # EBCDIC based system
8298	lt_SP2NL='tr \100 \n'
8299	lt_NL2SP='tr \r\n \100\100'
8300	;;
8301	esac
8302	_LT_DECL([SP2NL], [lt_SP2NL], [1], [turn spaces into newlines])dnl
8303	_LT_DECL([NL2SP], [lt_NL2SP], [1], [turn newlines into spaces])dnl
8304	])# _LT_CHECK_SHELL_FEATURES
8305
8306
8307	# _LT_PATH_CONVERSION_FUNCTIONS
8308	# -----------------------------
8309	# Determine what file name conversion functions should be used by
8310	# func_to_host_file (and, implicitly, by func_to_host_path). These are needed
8311	# for certain cross-compile configurations and native mingw.
8312	m4_defun([_LT_PATH_CONVERSION_FUNCTIONS],
8313	[AC_REQUIRE([AC_CANONICAL_HOST])dnl
8314	AC_REQUIRE([AC_CANONICAL_BUILD])dnl
8315	AC_MSG_CHECKING([how to convert $build file names to $host format])
8316	AC_CACHE_VAL(lt_cv_to_host_file_cmd,
8317	[case $host in
8318	--mingw* )
8319	case $build in
8320	--mingw* ) # actually msys
8321	lt_cv_to_host_file_cmd=func_convert_file_msys_to_w32
8322	;;
8323	--cygwin* )
8324	lt_cv_to_host_file_cmd=func_convert_file_cygwin_to_w32
8325	;;
8326	* ) # otherwise, assume *nix
8327	lt_cv_to_host_file_cmd=func_convert_file_nix_to_w32
8328	;;
8329	esac
8330	;;
8331	--cygwin* )
8332	case $build in
8333	--mingw* ) # actually msys
8334	lt_cv_to_host_file_cmd=func_convert_file_msys_to_cygwin
8335	;;
8336	--cygwin* )
8337	lt_cv_to_host_file_cmd=func_convert_file_noop
8338	;;
8339	* ) # otherwise, assume *nix
8340	lt_cv_to_host_file_cmd=func_convert_file_nix_to_cygwin
8341	;;
8342	esac
8343	;;
8344	* ) # unhandled hosts (and "normal" native builds)
8345	lt_cv_to_host_file_cmd=func_convert_file_noop
8346	;;
8347	esac
8348	])
8349	to_host_file_cmd=$lt_cv_to_host_file_cmd
8350	AC_MSG_RESULT([$lt_cv_to_host_file_cmd])
8351	_LT_DECL([to_host_file_cmd], [lt_cv_to_host_file_cmd],
8352	[0], [convert $build file names to $host format])dnl
8353
8354	AC_MSG_CHECKING([how to convert $build file names to toolchain format])
8355	AC_CACHE_VAL(lt_cv_to_tool_file_cmd,
8356	[#assume ordinary cross tools, or native build.
8357	lt_cv_to_tool_file_cmd=func_convert_file_noop
8358	case $host in
8359	--mingw* )
8360	case $build in
8361	--mingw* ) # actually msys
8362	lt_cv_to_tool_file_cmd=func_convert_file_msys_to_w32
8363	;;
8364	esac
8365	;;
8366	esac
8367	])
8368	to_tool_file_cmd=$lt_cv_to_tool_file_cmd
8369	AC_MSG_RESULT([$lt_cv_to_tool_file_cmd])
8370	_LT_DECL([to_tool_file_cmd], [lt_cv_to_tool_file_cmd],
8371	[0], [convert $build files to toolchain format])dnl
8372	])# _LT_PATH_CONVERSION_FUNCTIONS

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source: vbox/trunk/src/libs/libxml2-2.9.4/m4/libtool.m4@ 74158

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