libtool.m4@ 107044

Last change on this file since 107044 was 96360, checked in by vboxsync, 2 years ago
libogg, libvorbis: export to OSE
Property svn:eol-style set to `native` Property svn:keywords set to `Author Date Id Revision`
File size: 299.5 KB

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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) $VERSION
731	# NOTE: Changes made to this file will be lost: look at ltmain.sh.
732
733	# Provide generalized library-building support services.
734	# Written by Gordon Matzigkeit, 1996
735
736	_LT_COPYING
737	_LT_LIBTOOL_TAGS
738
739	# Configured defaults for sys_lib_dlsearch_path munging.
740	: \${LT_SYS_LIBRARY_PATH="$configure_time_lt_sys_library_path"}
741
742	# ### BEGIN LIBTOOL CONFIG
743	_LT_LIBTOOL_CONFIG_VARS
744	_LT_LIBTOOL_TAG_VARS
745	# ### END LIBTOOL CONFIG
746
747	_LT_EOF
748
749	cat <<'_LT_EOF' >> "$cfgfile"
750
751	# ### BEGIN FUNCTIONS SHARED WITH CONFIGURE
752
753	_LT_PREPARE_MUNGE_PATH_LIST
754	_LT_PREPARE_CC_BASENAME
755
756	# ### END FUNCTIONS SHARED WITH CONFIGURE
757
758	_LT_EOF
759
760	case $host_os in
761	aix3*)
762	cat <<\_LT_EOF >> "$cfgfile"
763	# AIX sometimes has problems with the GCC collect2 program. For some
764	# reason, if we set the COLLECT_NAMES environment variable, the problems
765	# vanish in a puff of smoke.
766	if test set != "${COLLECT_NAMES+set}"; then
767	COLLECT_NAMES=
768	export COLLECT_NAMES
769	fi
770	_LT_EOF
771	;;
772	esac
773
774	_LT_PROG_LTMAIN
775
776	# We use sed instead of cat because bash on DJGPP gets confused if
777	# if finds mixed CR/LF and LF-only lines. Since sed operates in
778	# text mode, it properly converts lines to CR/LF. This bash problem
779	# is reportedly fixed, but why not run on old versions too?
780	sed '$q' "$ltmain" >> "$cfgfile" \
781	\|\| (rm -f "$cfgfile"; exit 1)
782
783	mv -f "$cfgfile" "$ofile" \|\|
784	(rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
785	chmod +x "$ofile"
786	],
787	[cat <<_LT_EOF >> "$ofile"
788
789	dnl Unfortunately we have to use $1 here, since _LT_TAG is not expanded
790	dnl in a comment (ie after a #).
791	# ### BEGIN LIBTOOL TAG CONFIG: $1
792	_LT_LIBTOOL_TAG_VARS(_LT_TAG)
793	# ### END LIBTOOL TAG CONFIG: $1
794	_LT_EOF
795	])dnl /m4_if
796	],
797	[m4_if([$1], [], [
798	PACKAGE='$PACKAGE'
799	VERSION='$VERSION'
800	RM='$RM'
801	ofile='$ofile'], [])
802	])dnl /_LT_CONFIG_SAVE_COMMANDS
803	])# _LT_CONFIG
804
805
806	# LT_SUPPORTED_TAG(TAG)
807	# ---------------------
808	# Trace this macro to discover what tags are supported by the libtool
809	# --tag option, using:
810	# autoconf --trace 'LT_SUPPORTED_TAG:$1'
811	AC_DEFUN([LT_SUPPORTED_TAG], [])
812
813
814	# C support is built-in for now
815	m4_define([_LT_LANG_C_enabled], [])
816	m4_define([_LT_TAGS], [])
817
818
819	# LT_LANG(LANG)
820	# -------------
821	# Enable libtool support for the given language if not already enabled.
822	AC_DEFUN([LT_LANG],
823	[AC_BEFORE([$0], [LT_OUTPUT])dnl
824	m4_case([$1],
825	[C], [_LT_LANG(C)],
826	[C++], [_LT_LANG(CXX)],
827	[Go], [_LT_LANG(GO)],
828	[Java], [_LT_LANG(GCJ)],
829	[Fortran 77], [_LT_LANG(F77)],
830	[Fortran], [_LT_LANG(FC)],
831	[Windows Resource], [_LT_LANG(RC)],
832	[m4_ifdef([_LT_LANG_]$1[_CONFIG],
833	[_LT_LANG($1)],
834	[m4_fatal([$0: unsupported language: "$1"])])])dnl
835	])# LT_LANG
836
837
838	# _LT_LANG(LANGNAME)
839	# ------------------
840	m4_defun([_LT_LANG],
841	[m4_ifdef([_LT_LANG_]$1[_enabled], [],
842	[LT_SUPPORTED_TAG([$1])dnl
843	m4_append([_LT_TAGS], [$1 ])dnl
844	m4_define([_LT_LANG_]$1[_enabled], [])dnl
845	_LT_LANG_$1_CONFIG($1)])dnl
846	])# _LT_LANG
847
848
849	m4_ifndef([AC_PROG_GO], [
850	############################################################
851	# NOTE: This macro has been submitted for inclusion into #
852	# GNU Autoconf as AC_PROG_GO. When it is available in #
853	# a released version of Autoconf we should remove this #
854	# macro and use it instead. #
855	############################################################
856	m4_defun([AC_PROG_GO],
857	[AC_LANG_PUSH(Go)dnl
858	AC_ARG_VAR([GOC], [Go compiler command])dnl
859	AC_ARG_VAR([GOFLAGS], [Go compiler flags])dnl
860	_AC_ARG_VAR_LDFLAGS()dnl
861	AC_CHECK_TOOL(GOC, gccgo)
862	if test -z "$GOC"; then
863	if test -n "$ac_tool_prefix"; then
864	AC_CHECK_PROG(GOC, [${ac_tool_prefix}gccgo], [${ac_tool_prefix}gccgo])
865	fi
866	fi
867	if test -z "$GOC"; then
868	AC_CHECK_PROG(GOC, gccgo, gccgo, false)
869	fi
870	])#m4_defun
871	])#m4_ifndef
872
873
874	# _LT_LANG_DEFAULT_CONFIG
875	# -----------------------
876	m4_defun([_LT_LANG_DEFAULT_CONFIG],
877	[AC_PROVIDE_IFELSE([AC_PROG_CXX],
878	[LT_LANG(CXX)],
879	[m4_define([AC_PROG_CXX], defn([AC_PROG_CXX])[LT_LANG(CXX)])])
880
881	AC_PROVIDE_IFELSE([AC_PROG_F77],
882	[LT_LANG(F77)],
883	[m4_define([AC_PROG_F77], defn([AC_PROG_F77])[LT_LANG(F77)])])
884
885	AC_PROVIDE_IFELSE([AC_PROG_FC],
886	[LT_LANG(FC)],
887	[m4_define([AC_PROG_FC], defn([AC_PROG_FC])[LT_LANG(FC)])])
888
889	dnl The call to [A][M_PROG_GCJ] is quoted like that to stop aclocal
890	dnl pulling things in needlessly.
891	AC_PROVIDE_IFELSE([AC_PROG_GCJ],
892	[LT_LANG(GCJ)],
893	[AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
894	[LT_LANG(GCJ)],
895	[AC_PROVIDE_IFELSE([LT_PROG_GCJ],
896	[LT_LANG(GCJ)],
897	[m4_ifdef([AC_PROG_GCJ],
898	[m4_define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[LT_LANG(GCJ)])])
899	m4_ifdef([A][M_PROG_GCJ],
900	[m4_define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[LT_LANG(GCJ)])])
901	m4_ifdef([LT_PROG_GCJ],
902	[m4_define([LT_PROG_GCJ], defn([LT_PROG_GCJ])[LT_LANG(GCJ)])])])])])
903
904	AC_PROVIDE_IFELSE([AC_PROG_GO],
905	[LT_LANG(GO)],
906	[m4_define([AC_PROG_GO], defn([AC_PROG_GO])[LT_LANG(GO)])])
907
908	AC_PROVIDE_IFELSE([LT_PROG_RC],
909	[LT_LANG(RC)],
910	[m4_define([LT_PROG_RC], defn([LT_PROG_RC])[LT_LANG(RC)])])
911	])# _LT_LANG_DEFAULT_CONFIG
912
913	# Obsolete macros:
914	AU_DEFUN([AC_LIBTOOL_CXX], [LT_LANG(C++)])
915	AU_DEFUN([AC_LIBTOOL_F77], [LT_LANG(Fortran 77)])
916	AU_DEFUN([AC_LIBTOOL_FC], [LT_LANG(Fortran)])
917	AU_DEFUN([AC_LIBTOOL_GCJ], [LT_LANG(Java)])
918	AU_DEFUN([AC_LIBTOOL_RC], [LT_LANG(Windows Resource)])
919	dnl aclocal-1.4 backwards compatibility:
920	dnl AC_DEFUN([AC_LIBTOOL_CXX], [])
921	dnl AC_DEFUN([AC_LIBTOOL_F77], [])
922	dnl AC_DEFUN([AC_LIBTOOL_FC], [])
923	dnl AC_DEFUN([AC_LIBTOOL_GCJ], [])
924	dnl AC_DEFUN([AC_LIBTOOL_RC], [])
925
926
927	# _LT_TAG_COMPILER
928	# ----------------
929	m4_defun([_LT_TAG_COMPILER],
930	[AC_REQUIRE([AC_PROG_CC])dnl
931
932	_LT_DECL([LTCC], [CC], [1], [A C compiler])dnl
933	_LT_DECL([LTCFLAGS], [CFLAGS], [1], [LTCC compiler flags])dnl
934	_LT_TAGDECL([CC], [compiler], [1], [A language specific compiler])dnl
935	_LT_TAGDECL([with_gcc], [GCC], [0], [Is the compiler the GNU compiler?])dnl
936
937	# If no C compiler was specified, use CC.
938	LTCC=${LTCC-"$CC"}
939
940	# If no C compiler flags were specified, use CFLAGS.
941	LTCFLAGS=${LTCFLAGS-"$CFLAGS"}
942
943	# Allow CC to be a program name with arguments.
944	compiler=$CC
945	])# _LT_TAG_COMPILER
946
947
948	# _LT_COMPILER_BOILERPLATE
949	# ------------------------
950	# Check for compiler boilerplate output or warnings with
951	# the simple compiler test code.
952	m4_defun([_LT_COMPILER_BOILERPLATE],
953	[m4_require([_LT_DECL_SED])dnl
954	ac_outfile=conftest.$ac_objext
955	echo "$lt_simple_compile_test_code" >conftest.$ac_ext
956	eval "$ac_compile" 2>&1 >/dev/null \| $SED '/^$/d; /^ *+/d' >conftest.err
957	_lt_compiler_boilerplate=`cat conftest.err`
958	$RM conftest*
959	])# _LT_COMPILER_BOILERPLATE
960
961
962	# _LT_LINKER_BOILERPLATE
963	# ----------------------
964	# Check for linker boilerplate output or warnings with
965	# the simple link test code.
966	m4_defun([_LT_LINKER_BOILERPLATE],
967	[m4_require([_LT_DECL_SED])dnl
968	ac_outfile=conftest.$ac_objext
969	echo "$lt_simple_link_test_code" >conftest.$ac_ext
970	eval "$ac_link" 2>&1 >/dev/null \| $SED '/^$/d; /^ *+/d' >conftest.err
971	_lt_linker_boilerplate=`cat conftest.err`
972	$RM -r conftest*
973	])# _LT_LINKER_BOILERPLATE
974
975	# _LT_REQUIRED_DARWIN_CHECKS
976	# -------------------------
977	m4_defun_once([_LT_REQUIRED_DARWIN_CHECKS],[
978	case $host_os in
979	rhapsody* \| darwin*)
980	AC_CHECK_TOOL([DSYMUTIL], [dsymutil], [:])
981	AC_CHECK_TOOL([NMEDIT], [nmedit], [:])
982	AC_CHECK_TOOL([LIPO], [lipo], [:])
983	AC_CHECK_TOOL([OTOOL], [otool], [:])
984	AC_CHECK_TOOL([OTOOL64], [otool64], [:])
985	_LT_DECL([], [DSYMUTIL], [1],
986	[Tool to manipulate archived DWARF debug symbol files on Mac OS X])
987	_LT_DECL([], [NMEDIT], [1],
988	[Tool to change global to local symbols on Mac OS X])
989	_LT_DECL([], [LIPO], [1],
990	[Tool to manipulate fat objects and archives on Mac OS X])
991	_LT_DECL([], [OTOOL], [1],
992	[ldd/readelf like tool for Mach-O binaries on Mac OS X])
993	_LT_DECL([], [OTOOL64], [1],
994	[ldd/readelf like tool for 64 bit Mach-O binaries on Mac OS X 10.4])
995
996	AC_CACHE_CHECK([for -single_module linker flag],[lt_cv_apple_cc_single_mod],
997	[lt_cv_apple_cc_single_mod=no
998	if test -z "$LT_MULTI_MODULE"; then
999	# By default we will add the -single_module flag. You can override
1000	# by either setting the environment variable LT_MULTI_MODULE
1001	# non-empty at configure time, or by adding -multi_module to the
1002	# link flags.
1003	rm -rf libconftest.dylib*
1004	echo "int foo(void){return 1;}" > conftest.c
1005	echo "$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
1006	-dynamiclib -Wl,-single_module conftest.c" >&AS_MESSAGE_LOG_FD
1007	$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
1008	-dynamiclib -Wl,-single_module conftest.c 2>conftest.err
1009	_lt_result=$?
1010	# If there is a non-empty error log, and "single_module"
1011	# appears in it, assume the flag caused a linker warning
1012	if test -s conftest.err && $GREP single_module conftest.err; then
1013	cat conftest.err >&AS_MESSAGE_LOG_FD
1014	# Otherwise, if the output was created with a 0 exit code from
1015	# the compiler, it worked.
1016	elif test -f libconftest.dylib && test 0 = "$_lt_result"; then
1017	lt_cv_apple_cc_single_mod=yes
1018	else
1019	cat conftest.err >&AS_MESSAGE_LOG_FD
1020	fi
1021	rm -rf libconftest.dylib*
1022	rm -f conftest.*
1023	fi])
1024
1025	AC_CACHE_CHECK([for -exported_symbols_list linker flag],
1026	[lt_cv_ld_exported_symbols_list],
1027	[lt_cv_ld_exported_symbols_list=no
1028	save_LDFLAGS=$LDFLAGS
1029	echo "_main" > conftest.sym
1030	LDFLAGS="$LDFLAGS -Wl,-exported_symbols_list,conftest.sym"
1031	AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
1032	[lt_cv_ld_exported_symbols_list=yes],
1033	[lt_cv_ld_exported_symbols_list=no])
1034	LDFLAGS=$save_LDFLAGS
1035	])
1036
1037	AC_CACHE_CHECK([for -force_load linker flag],[lt_cv_ld_force_load],
1038	[lt_cv_ld_force_load=no
1039	cat > conftest.c << _LT_EOF
1040	int forced_loaded() { return 2;}
1041	_LT_EOF
1042	echo "$LTCC $LTCFLAGS -c -o conftest.o conftest.c" >&AS_MESSAGE_LOG_FD
1043	$LTCC $LTCFLAGS -c -o conftest.o conftest.c 2>&AS_MESSAGE_LOG_FD
1044	echo "$AR cr libconftest.a conftest.o" >&AS_MESSAGE_LOG_FD
1045	$AR cr libconftest.a conftest.o 2>&AS_MESSAGE_LOG_FD
1046	echo "$RANLIB libconftest.a" >&AS_MESSAGE_LOG_FD
1047	$RANLIB libconftest.a 2>&AS_MESSAGE_LOG_FD
1048	cat > conftest.c << _LT_EOF
1049	int main() { return 0;}
1050	_LT_EOF
1051	echo "$LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a" >&AS_MESSAGE_LOG_FD
1052	$LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a 2>conftest.err
1053	_lt_result=$?
1054	if test -s conftest.err && $GREP force_load conftest.err; then
1055	cat conftest.err >&AS_MESSAGE_LOG_FD
1056	elif test -f conftest && test 0 = "$_lt_result" && $GREP forced_load conftest >/dev/null 2>&1; then
1057	lt_cv_ld_force_load=yes
1058	else
1059	cat conftest.err >&AS_MESSAGE_LOG_FD
1060	fi
1061	rm -f conftest.err libconftest.a conftest conftest.c
1062	rm -rf conftest.dSYM
1063	])
1064	case $host_os in
1065	rhapsody* \| darwin1.[[012]])
1066	_lt_dar_allow_undefined='$wl-undefined ${wl}suppress' ;;
1067	darwin1.*)
1068	_lt_dar_allow_undefined='$wl-flat_namespace $wl-undefined ${wl}suppress' ;;
1069	darwin*) # darwin 5.x on
1070	# if running on 10.5 or later, the deployment target defaults
1071	# to the OS version, if on x86, and 10.4, the deployment
1072	# target defaults to 10.4. Don't you love it?
1073	case ${MACOSX_DEPLOYMENT_TARGET-10.0},$host in
1074	10.0,86-darwin8\|10.0,-darwin[[912]]*)
1075	_lt_dar_allow_undefined='$wl-undefined ${wl}dynamic_lookup' ;;
1076	10.[[012]][[,.]]*)
1077	_lt_dar_allow_undefined='$wl-flat_namespace $wl-undefined ${wl}suppress' ;;
1078	10.\|11.)
1079	_lt_dar_allow_undefined='$wl-undefined ${wl}dynamic_lookup' ;;
1080	esac
1081	;;
1082	esac
1083	if test yes = "$lt_cv_apple_cc_single_mod"; then
1084	_lt_dar_single_mod='$single_module'
1085	fi
1086	if test yes = "$lt_cv_ld_exported_symbols_list"; then
1087	_lt_dar_export_syms=' $wl-exported_symbols_list,$output_objdir/$libname-symbols.expsym'
1088	else
1089	_lt_dar_export_syms='~$NMEDIT -s $output_objdir/$libname-symbols.expsym $lib'
1090	fi
1091	if test : != "$DSYMUTIL" && test no = "$lt_cv_ld_force_load"; then
1092	_lt_dsymutil='~$DSYMUTIL $lib \|\| :'
1093	else
1094	_lt_dsymutil=
1095	fi
1096	;;
1097	esac
1098	])
1099
1100
1101	# _LT_DARWIN_LINKER_FEATURES([TAG])
1102	# ---------------------------------
1103	# Checks for linker and compiler features on darwin
1104	m4_defun([_LT_DARWIN_LINKER_FEATURES],
1105	[
1106	m4_require([_LT_REQUIRED_DARWIN_CHECKS])
1107	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
1108	_LT_TAGVAR(hardcode_direct, $1)=no
1109	_LT_TAGVAR(hardcode_automatic, $1)=yes
1110	_LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
1111	if test yes = "$lt_cv_ld_force_load"; then
1112	_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\"`'
1113	m4_case([$1], [F77], [_LT_TAGVAR(compiler_needs_object, $1)=yes],
1114	[FC], [_LT_TAGVAR(compiler_needs_object, $1)=yes])
1115	else
1116	_LT_TAGVAR(whole_archive_flag_spec, $1)=''
1117	fi
1118	_LT_TAGVAR(link_all_deplibs, $1)=yes
1119	_LT_TAGVAR(allow_undefined_flag, $1)=$_lt_dar_allow_undefined
1120	case $cc_basename in
1121	ifort\|nagfor) _lt_dar_can_shared=yes ;;
1122	*) _lt_dar_can_shared=$GCC ;;
1123	esac
1124	if test yes = "$_lt_dar_can_shared"; then
1125	output_verbose_link_cmd=func_echo_all
1126	_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"
1127	_LT_TAGVAR(module_cmds, $1)="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags$_lt_dsymutil"
1128	_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"
1129	_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"
1130	m4_if([$1], [CXX],
1131	[ if test yes != "$lt_cv_apple_cc_single_mod"; then
1132	_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"
1133	_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"
1134	fi
1135	],[])
1136	else
1137	_LT_TAGVAR(ld_shlibs, $1)=no
1138	fi
1139	])
1140
1141	# _LT_SYS_MODULE_PATH_AIX([TAGNAME])
1142	# ----------------------------------
1143	# Links a minimal program and checks the executable
1144	# for the system default hardcoded library path. In most cases,
1145	# this is /usr/lib:/lib, but when the MPI compilers are used
1146	# the location of the communication and MPI libs are included too.
1147	# If we don't find anything, use the default library path according
1148	# to the aix ld manual.
1149	# Store the results from the different compilers for each TAGNAME.
1150	# Allow to override them for all tags through lt_cv_aix_libpath.
1151	m4_defun([_LT_SYS_MODULE_PATH_AIX],
1152	[m4_require([_LT_DECL_SED])dnl
1153	if test set = "${lt_cv_aix_libpath+set}"; then
1154	aix_libpath=$lt_cv_aix_libpath
1155	else
1156	AC_CACHE_VAL([_LT_TAGVAR([lt_cv_aix_libpath_], [$1])],
1157	[AC_LINK_IFELSE([AC_LANG_PROGRAM],[
1158	lt_aix_libpath_sed='[
1159	/Import File Strings/,/^$/ {
1160	/^0/ {
1161	s/^0 $[^ ]$ *$/\1/
1162	p
1163	}
1164	}]'
1165	_LT_TAGVAR([lt_cv_aix_libpath_], [$1])=`dump -H conftest$ac_exeext 2>/dev/null \| $SED -n -e "$lt_aix_libpath_sed"`
1166	# Check for a 64-bit object if we didn't find anything.
1167	if test -z "$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])"; then
1168	_LT_TAGVAR([lt_cv_aix_libpath_], [$1])=`dump -HX64 conftest$ac_exeext 2>/dev/null \| $SED -n -e "$lt_aix_libpath_sed"`
1169	fi],[])
1170	if test -z "$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])"; then
1171	_LT_TAGVAR([lt_cv_aix_libpath_], [$1])=/usr/lib:/lib
1172	fi
1173	])
1174	aix_libpath=$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])
1175	fi
1176	])# _LT_SYS_MODULE_PATH_AIX
1177
1178
1179	# _LT_SHELL_INIT(ARG)
1180	# -------------------
1181	m4_define([_LT_SHELL_INIT],
1182	[m4_divert_text([M4SH-INIT], [$1
1183	])])# _LT_SHELL_INIT
1184
1185
1186
1187	# _LT_PROG_ECHO_BACKSLASH
1188	# -----------------------
1189	# Find how we can fake an echo command that does not interpret backslash.
1190	# In particular, with Autoconf 2.60 or later we add some code to the start
1191	# of the generated configure script that will find a shell with a builtin
1192	# printf (that we can use as an echo command).
1193	m4_defun([_LT_PROG_ECHO_BACKSLASH],
1194	[ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
1195	ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
1196	ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
1197
1198	AC_MSG_CHECKING([how to print strings])
1199	# Test print first, because it will be a builtin if present.
1200	if test "X`( print -r -- -n ) 2>/dev/null`" = X-n && \
1201	test "X`print -r -- $ECHO 2>/dev/null`" = "X$ECHO"; then
1202	ECHO='print -r --'
1203	elif test "X`printf %s $ECHO 2>/dev/null`" = "X$ECHO"; then
1204	ECHO='printf %s\n'
1205	else
1206	# Use this function as a fallback that always works.
1207	func_fallback_echo ()
1208	{
1209	eval 'cat <<_LTECHO_EOF
1210	$[]1
1211	_LTECHO_EOF'
1212	}
1213	ECHO='func_fallback_echo'
1214	fi
1215
1216	# func_echo_all arg...
1217	# Invoke $ECHO with all args, space-separated.
1218	func_echo_all ()
1219	{
1220	$ECHO "$*"
1221	}
1222
1223	case $ECHO in
1224	printf*) AC_MSG_RESULT([printf]) ;;
1225	print*) AC_MSG_RESULT([print -r]) ;;
1226	*) AC_MSG_RESULT([cat]) ;;
1227	esac
1228
1229	m4_ifdef([_AS_DETECT_SUGGESTED],
1230	[_AS_DETECT_SUGGESTED([
1231	test -n "${ZSH_VERSION+set}${BASH_VERSION+set}" \|\| (
1232	ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
1233	ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
1234	ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
1235	PATH=/empty FPATH=/empty; export PATH FPATH
1236	test "X`printf %s $ECHO`" = "X$ECHO" \
1237	\|\| test "X`print -r -- $ECHO`" = "X$ECHO" )])])
1238
1239	_LT_DECL([], [SHELL], [1], [Shell to use when invoking shell scripts])
1240	_LT_DECL([], [ECHO], [1], [An echo program that protects backslashes])
1241	])# _LT_PROG_ECHO_BACKSLASH
1242
1243
1244	# _LT_WITH_SYSROOT
1245	# ----------------
1246	AC_DEFUN([_LT_WITH_SYSROOT],
1247	[AC_MSG_CHECKING([for sysroot])
1248	AC_ARG_WITH([sysroot],
1249	[AS_HELP_STRING([--with-sysroot@<:@=DIR@:>@],
1250	[Search for dependent libraries within DIR (or the compiler's sysroot
1251	if not specified).])],
1252	[], [with_sysroot=no])
1253
1254	dnl lt_sysroot will always be passed unquoted. We quote it here
1255	dnl in case the user passed a directory name.
1256	lt_sysroot=
1257	case $with_sysroot in #(
1258	yes)
1259	if test yes = "$GCC"; then
1260	lt_sysroot=`$CC --print-sysroot 2>/dev/null`
1261	fi
1262	;; #(
1263	/*)
1264	lt_sysroot=`echo "$with_sysroot" \| sed -e "$sed_quote_subst"`
1265	;; #(
1266	no\|'')
1267	;; #(
1268	*)
1269	AC_MSG_RESULT([$with_sysroot])
1270	AC_MSG_ERROR([The sysroot must be an absolute path.])
1271	;;
1272	esac
1273
1274	AC_MSG_RESULT([${lt_sysroot:-no}])
1275	_LT_DECL([], [lt_sysroot], [0], [The root where to search for ]dnl
1276	[dependent libraries, and where our libraries should be installed.])])
1277
1278	# _LT_ENABLE_LOCK
1279	# ---------------
1280	m4_defun([_LT_ENABLE_LOCK],
1281	[AC_ARG_ENABLE([libtool-lock],
1282	[AS_HELP_STRING([--disable-libtool-lock],
1283	[avoid locking (might break parallel builds)])])
1284	test no = "$enable_libtool_lock" \|\| enable_libtool_lock=yes
1285
1286	# Some flags need to be propagated to the compiler or linker for good
1287	# libtool support.
1288	case $host in
1289	ia64--hpux)
1290	# Find out what ABI is being produced by ac_compile, and set mode
1291	# options accordingly.
1292	echo 'int i;' > conftest.$ac_ext
1293	if AC_TRY_EVAL(ac_compile); then
1294	case `/usr/bin/file conftest.$ac_objext` in
1295	ELF-32)
1296	HPUX_IA64_MODE=32
1297	;;
1298	ELF-64)
1299	HPUX_IA64_MODE=64
1300	;;
1301	esac
1302	fi
1303	rm -rf conftest*
1304	;;
1305	--irix6*)
1306	# Find out what ABI is being produced by ac_compile, and set linker
1307	# options accordingly.
1308	echo '[#]line '$LINENO' "configure"' > conftest.$ac_ext
1309	if AC_TRY_EVAL(ac_compile); then
1310	if test yes = "$lt_cv_prog_gnu_ld"; then
1311	case `/usr/bin/file conftest.$ac_objext` in
1312	32-bit)
1313	LD="${LD-ld} -melf32bsmip"
1314	;;
1315	N32)
1316	LD="${LD-ld} -melf32bmipn32"
1317	;;
1318	64-bit)
1319	LD="${LD-ld} -melf64bmip"
1320	;;
1321	esac
1322	else
1323	case `/usr/bin/file conftest.$ac_objext` in
1324	32-bit)
1325	LD="${LD-ld} -32"
1326	;;
1327	N32)
1328	LD="${LD-ld} -n32"
1329	;;
1330	64-bit)
1331	LD="${LD-ld} -64"
1332	;;
1333	esac
1334	fi
1335	fi
1336	rm -rf conftest*
1337	;;
1338
1339	mips64-linux*)
1340	# Find out what ABI is being produced by ac_compile, and set linker
1341	# options accordingly.
1342	echo '[#]line '$LINENO' "configure"' > conftest.$ac_ext
1343	if AC_TRY_EVAL(ac_compile); then
1344	emul=elf
1345	case `/usr/bin/file conftest.$ac_objext` in
1346	32-bit)
1347	emul="${emul}32"
1348	;;
1349	64-bit)
1350	emul="${emul}64"
1351	;;
1352	esac
1353	case `/usr/bin/file conftest.$ac_objext` in
1354	MSB)
1355	emul="${emul}btsmip"
1356	;;
1357	LSB)
1358	emul="${emul}ltsmip"
1359	;;
1360	esac
1361	case `/usr/bin/file conftest.$ac_objext` in
1362	N32)
1363	emul="${emul}n32"
1364	;;
1365	esac
1366	LD="${LD-ld} -m $emul"
1367	fi
1368	rm -rf conftest*
1369	;;
1370
1371	x86_64-kfreebsd-gnu\|x86_64-linux\|powerpc-linux*\| \
1372	s390-linux\|s390-tpf\|sparc-linux*)
1373	# Find out what ABI is being produced by ac_compile, and set linker
1374	# options accordingly. Note that the listed cases only cover the
1375	# situations where additional linker options are needed (such as when
1376	# doing 32-bit compilation for a host where ld defaults to 64-bit, or
1377	# vice versa); the common cases where no linker options are needed do
1378	# not appear in the list.
1379	echo 'int i;' > conftest.$ac_ext
1380	if AC_TRY_EVAL(ac_compile); then
1381	case `/usr/bin/file conftest.o` in
1382	32-bit)
1383	case $host in
1384	x86_64-kfreebsd-gnu)
1385	LD="${LD-ld} -m elf_i386_fbsd"
1386	;;
1387	x86_64-linux)
1388	case `/usr/bin/file conftest.o` in
1389	x86-64)
1390	LD="${LD-ld} -m elf32_x86_64"
1391	;;
1392	*)
1393	LD="${LD-ld} -m elf_i386"
1394	;;
1395	esac
1396	;;
1397	powerpc64le-linux)
1398	LD="${LD-ld} -m elf32lppclinux"
1399	;;
1400	powerpc64-linux)
1401	LD="${LD-ld} -m elf32ppclinux"
1402	;;
1403	s390x-linux)
1404	LD="${LD-ld} -m elf_s390"
1405	;;
1406	sparc64-linux)
1407	LD="${LD-ld} -m elf32_sparc"
1408	;;
1409	esac
1410	;;
1411	64-bit)
1412	case $host in
1413	x86_64-kfreebsd-gnu)
1414	LD="${LD-ld} -m elf_x86_64_fbsd"
1415	;;
1416	x86_64-linux)
1417	LD="${LD-ld} -m elf_x86_64"
1418	;;
1419	powerpcle-linux)
1420	LD="${LD-ld} -m elf64lppc"
1421	;;
1422	powerpc-linux)
1423	LD="${LD-ld} -m elf64ppc"
1424	;;
1425	s390-linux\|s390-tpf)
1426	LD="${LD-ld} -m elf64_s390"
1427	;;
1428	sparc-linux*)
1429	LD="${LD-ld} -m elf64_sparc"
1430	;;
1431	esac
1432	;;
1433	esac
1434	fi
1435	rm -rf conftest*
1436	;;
1437
1438	--sco3.2v5*)
1439	# On SCO OpenServer 5, we need -belf to get full-featured binaries.
1440	SAVE_CFLAGS=$CFLAGS
1441	CFLAGS="$CFLAGS -belf"
1442	AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
1443	[AC_LANG_PUSH(C)
1444	AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[]])],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
1445	AC_LANG_POP])
1446	if test yes != "$lt_cv_cc_needs_belf"; then
1447	# this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
1448	CFLAGS=$SAVE_CFLAGS
1449	fi
1450	;;
1451	-solaris*)
1452	# Find out what ABI is being produced by ac_compile, and set linker
1453	# options accordingly.
1454	echo 'int i;' > conftest.$ac_ext
1455	if AC_TRY_EVAL(ac_compile); then
1456	case `/usr/bin/file conftest.o` in
1457	64-bit)
1458	case $lt_cv_prog_gnu_ld in
1459	yes*)
1460	case $host in
1461	i?86--solaris\|x86_64--solaris)
1462	LD="${LD-ld} -m elf_x86_64"
1463	;;
1464	sparc--solaris*)
1465	LD="${LD-ld} -m elf64_sparc"
1466	;;
1467	esac
1468	# GNU ld 2.21 introduced _sol2 emulations. Use them if available.
1469	if ${LD-ld} -V \| grep _sol2 >/dev/null 2>&1; then
1470	LD=${LD-ld}_sol2
1471	fi
1472	;;
1473	*)
1474	if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then
1475	LD="${LD-ld} -64"
1476	fi
1477	;;
1478	esac
1479	;;
1480	esac
1481	fi
1482	rm -rf conftest*
1483	;;
1484	esac
1485
1486	need_locks=$enable_libtool_lock
1487	])# _LT_ENABLE_LOCK
1488
1489
1490	# _LT_PROG_AR
1491	# -----------
1492	m4_defun([_LT_PROG_AR],
1493	[AC_CHECK_TOOLS(AR, [ar], false)
1494	: ${AR=ar}
1495	: ${AR_FLAGS=cr}
1496	_LT_DECL([], [AR], [1], [The archiver])
1497	_LT_DECL([], [AR_FLAGS], [1], [Flags to create an archive])
1498
1499	AC_CACHE_CHECK([for archiver @FILE support], [lt_cv_ar_at_file],
1500	[lt_cv_ar_at_file=no
1501	AC_COMPILE_IFELSE([AC_LANG_PROGRAM],
1502	[echo conftest.$ac_objext > conftest.lst
1503	lt_ar_try='$AR $AR_FLAGS libconftest.a @conftest.lst >&AS_MESSAGE_LOG_FD'
1504	AC_TRY_EVAL([lt_ar_try])
1505	if test 0 -eq "$ac_status"; then
1506	# Ensure the archiver fails upon bogus file names.
1507	rm -f conftest.$ac_objext libconftest.a
1508	AC_TRY_EVAL([lt_ar_try])
1509	if test 0 -ne "$ac_status"; then
1510	lt_cv_ar_at_file=@
1511	fi
1512	fi
1513	rm -f conftest.* libconftest.a
1514	])
1515	])
1516
1517	if test no = "$lt_cv_ar_at_file"; then
1518	archiver_list_spec=
1519	else
1520	archiver_list_spec=$lt_cv_ar_at_file
1521	fi
1522	_LT_DECL([], [archiver_list_spec], [1],
1523	[How to feed a file listing to the archiver])
1524	])# _LT_PROG_AR
1525
1526
1527	# _LT_CMD_OLD_ARCHIVE
1528	# -------------------
1529	m4_defun([_LT_CMD_OLD_ARCHIVE],
1530	[_LT_PROG_AR
1531
1532	AC_CHECK_TOOL(STRIP, strip, :)
1533	test -z "$STRIP" && STRIP=:
1534	_LT_DECL([], [STRIP], [1], [A symbol stripping program])
1535
1536	AC_CHECK_TOOL(RANLIB, ranlib, :)
1537	test -z "$RANLIB" && RANLIB=:
1538	_LT_DECL([], [RANLIB], [1],
1539	[Commands used to install an old-style archive])
1540
1541	# Determine commands to create old-style static archives.
1542	old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs'
1543	old_postinstall_cmds='chmod 644 $oldlib'
1544	old_postuninstall_cmds=
1545
1546	if test -n "$RANLIB"; then
1547	case $host_os in
1548	bitrig* \| openbsd*)
1549	old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$tool_oldlib"
1550	;;
1551	*)
1552	old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$tool_oldlib"
1553	;;
1554	esac
1555	old_archive_cmds="$old_archive_cmds~\$RANLIB \$tool_oldlib"
1556	fi
1557
1558	case $host_os in
1559	darwin*)
1560	lock_old_archive_extraction=yes ;;
1561	*)
1562	lock_old_archive_extraction=no ;;
1563	esac
1564	_LT_DECL([], [old_postinstall_cmds], [2])
1565	_LT_DECL([], [old_postuninstall_cmds], [2])
1566	_LT_TAGDECL([], [old_archive_cmds], [2],
1567	[Commands used to build an old-style archive])
1568	_LT_DECL([], [lock_old_archive_extraction], [0],
1569	[Whether to use a lock for old archive extraction])
1570	])# _LT_CMD_OLD_ARCHIVE
1571
1572
1573	# _LT_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1574	# [OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
1575	# ----------------------------------------------------------------
1576	# Check whether the given compiler option works
1577	AC_DEFUN([_LT_COMPILER_OPTION],
1578	[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1579	m4_require([_LT_DECL_SED])dnl
1580	AC_CACHE_CHECK([$1], [$2],
1581	[$2=no
1582	m4_if([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
1583	echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1584	lt_compiler_flag="$3" ## exclude from sc_useless_quotes_in_assignment
1585	# Insert the option either (1) after the last *FLAGS variable, or
1586	# (2) before a word containing "conftest.", or (3) at the end.
1587	# Note that $ac_compile itself does not contain backslashes and begins
1588	# with a dollar sign (not a hyphen), so the echo should work correctly.
1589	# The option is referenced via a variable to avoid confusing sed.
1590	lt_compile=`echo "$ac_compile" \| $SED \
1591	-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1592	-e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1593	-e 's:$: $lt_compiler_flag:'`
1594	(eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1595	(eval "$lt_compile" 2>conftest.err)
1596	ac_status=$?
1597	cat conftest.err >&AS_MESSAGE_LOG_FD
1598	echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1599	if (exit $ac_status) && test -s "$ac_outfile"; then
1600	# The compiler can only warn and ignore the option if not recognized
1601	# So say no if there are warnings other than the usual output.
1602	$ECHO "$_lt_compiler_boilerplate" \| $SED '/^$/d' >conftest.exp
1603	$SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1604	if test ! -s conftest.er2 \|\| diff conftest.exp conftest.er2 >/dev/null; then
1605	$2=yes
1606	fi
1607	fi
1608	$RM conftest*
1609	])
1610
1611	if test yes = "[$]$2"; then
1612	m4_if([$5], , :, [$5])
1613	else
1614	m4_if([$6], , :, [$6])
1615	fi
1616	])# _LT_COMPILER_OPTION
1617
1618	# Old name:
1619	AU_ALIAS([AC_LIBTOOL_COMPILER_OPTION], [_LT_COMPILER_OPTION])
1620	dnl aclocal-1.4 backwards compatibility:
1621	dnl AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION], [])
1622
1623
1624	# _LT_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1625	# [ACTION-SUCCESS], [ACTION-FAILURE])
1626	# ----------------------------------------------------
1627	# Check whether the given linker option works
1628	AC_DEFUN([_LT_LINKER_OPTION],
1629	[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1630	m4_require([_LT_DECL_SED])dnl
1631	AC_CACHE_CHECK([$1], [$2],
1632	[$2=no
1633	save_LDFLAGS=$LDFLAGS
1634	LDFLAGS="$LDFLAGS $3"
1635	echo "$lt_simple_link_test_code" > conftest.$ac_ext
1636	if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
1637	# The linker can only warn and ignore the option if not recognized
1638	# So say no if there are warnings
1639	if test -s conftest.err; then
1640	# Append any errors to the config.log.
1641	cat conftest.err 1>&AS_MESSAGE_LOG_FD
1642	$ECHO "$_lt_linker_boilerplate" \| $SED '/^$/d' > conftest.exp
1643	$SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1644	if diff conftest.exp conftest.er2 >/dev/null; then
1645	$2=yes
1646	fi
1647	else
1648	$2=yes
1649	fi
1650	fi
1651	$RM -r conftest*
1652	LDFLAGS=$save_LDFLAGS
1653	])
1654
1655	if test yes = "[$]$2"; then
1656	m4_if([$4], , :, [$4])
1657	else
1658	m4_if([$5], , :, [$5])
1659	fi
1660	])# _LT_LINKER_OPTION
1661
1662	# Old name:
1663	AU_ALIAS([AC_LIBTOOL_LINKER_OPTION], [_LT_LINKER_OPTION])
1664	dnl aclocal-1.4 backwards compatibility:
1665	dnl AC_DEFUN([AC_LIBTOOL_LINKER_OPTION], [])
1666
1667
1668	# LT_CMD_MAX_LEN
1669	#---------------
1670	AC_DEFUN([LT_CMD_MAX_LEN],
1671	[AC_REQUIRE([AC_CANONICAL_HOST])dnl
1672	# find the maximum length of command line arguments
1673	AC_MSG_CHECKING([the maximum length of command line arguments])
1674	AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
1675	i=0
1676	teststring=ABCD
1677
1678	case $build_os in
1679	msdosdjgpp*)
1680	# On DJGPP, this test can blow up pretty badly due to problems in libc
1681	# (any single argument exceeding 2000 bytes causes a buffer overrun
1682	# during glob expansion). Even if it were fixed, the result of this
1683	# check would be larger than it should be.
1684	lt_cv_sys_max_cmd_len=12288; # 12K is about right
1685	;;
1686
1687	gnu*)
1688	# Under GNU Hurd, this test is not required because there is
1689	# no limit to the length of command line arguments.
1690	# Libtool will interpret -1 as no limit whatsoever
1691	lt_cv_sys_max_cmd_len=-1;
1692	;;
1693
1694	cygwin* \| mingw* \| cegcc*)
1695	# On Win9x/ME, this test blows up -- it succeeds, but takes
1696	# about 5 minutes as the teststring grows exponentially.
1697	# Worse, since 9x/ME are not pre-emptively multitasking,
1698	# you end up with a "frozen" computer, even though with patience
1699	# the test eventually succeeds (with a max line length of 256k).
1700	# Instead, let's just punt: use the minimum linelength reported by
1701	# all of the supported platforms: 8192 (on NT/2K/XP).
1702	lt_cv_sys_max_cmd_len=8192;
1703	;;
1704
1705	mint*)
1706	# On MiNT this can take a long time and run out of memory.
1707	lt_cv_sys_max_cmd_len=8192;
1708	;;
1709
1710	amigaos*)
1711	# On AmigaOS with pdksh, this test takes hours, literally.
1712	# So we just punt and use a minimum line length of 8192.
1713	lt_cv_sys_max_cmd_len=8192;
1714	;;
1715
1716	bitrig* \| darwin* \| dragonfly* \| freebsd* \| netbsd* \| openbsd*)
1717	# This has been around since 386BSD, at least. Likely further.
1718	if test -x /sbin/sysctl; then
1719	lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
1720	elif test -x /usr/sbin/sysctl; then
1721	lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
1722	else
1723	lt_cv_sys_max_cmd_len=65536 # usable default for all BSDs
1724	fi
1725	# And add a safety zone
1726	lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1727	lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1728	;;
1729
1730	interix*)
1731	# We know the value 262144 and hardcode it with a safety zone (like BSD)
1732	lt_cv_sys_max_cmd_len=196608
1733	;;
1734
1735	os2*)
1736	# The test takes a long time on OS/2.
1737	lt_cv_sys_max_cmd_len=8192
1738	;;
1739
1740	osf*)
1741	# Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
1742	# due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
1743	# nice to cause kernel panics so lets avoid the loop below.
1744	# First set a reasonable default.
1745	lt_cv_sys_max_cmd_len=16384
1746	#
1747	if test -x /sbin/sysconfig; then
1748	case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
1749	1) lt_cv_sys_max_cmd_len=-1 ;;
1750	esac
1751	fi
1752	;;
1753	sco3.2v5*)
1754	lt_cv_sys_max_cmd_len=102400
1755	;;
1756	sysv5* \| sco5v6* \| sysv4.2uw2*)
1757	kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
1758	if test -n "$kargmax"; then
1759	lt_cv_sys_max_cmd_len=`echo $kargmax \| sed 's/.*[[ ]]//'`
1760	else
1761	lt_cv_sys_max_cmd_len=32768
1762	fi
1763	;;
1764	*)
1765	lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null`
1766	if test -n "$lt_cv_sys_max_cmd_len" && \
1767	test undefined != "$lt_cv_sys_max_cmd_len"; then
1768	lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1769	lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1770	else
1771	# Make teststring a little bigger before we do anything with it.
1772	# a 1K string should be a reasonable start.
1773	for i in 1 2 3 4 5 6 7 8; do
1774	teststring=$teststring$teststring
1775	done
1776	SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
1777	# If test is not a shell built-in, we'll probably end up computing a
1778	# maximum length that is only half of the actual maximum length, but
1779	# we can't tell.
1780	while { test X`env echo "$teststring$teststring" 2>/dev/null` \
1781	= "X$teststring$teststring"; } >/dev/null 2>&1 &&
1782	test 17 != "$i" # 1/2 MB should be enough
1783	do
1784	i=`expr $i + 1`
1785	teststring=$teststring$teststring
1786	done
1787	# Only check the string length outside the loop.
1788	lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1`
1789	teststring=
1790	# Add a significant safety factor because C++ compilers can tack on
1791	# massive amounts of additional arguments before passing them to the
1792	# linker. It appears as though 1/2 is a usable value.
1793	lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
1794	fi
1795	;;
1796	esac
1797	])
1798	if test -n "$lt_cv_sys_max_cmd_len"; then
1799	AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
1800	else
1801	AC_MSG_RESULT(none)
1802	fi
1803	max_cmd_len=$lt_cv_sys_max_cmd_len
1804	_LT_DECL([], [max_cmd_len], [0],
1805	[What is the maximum length of a command?])
1806	])# LT_CMD_MAX_LEN
1807
1808	# Old name:
1809	AU_ALIAS([AC_LIBTOOL_SYS_MAX_CMD_LEN], [LT_CMD_MAX_LEN])
1810	dnl aclocal-1.4 backwards compatibility:
1811	dnl AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN], [])
1812
1813
1814	# _LT_HEADER_DLFCN
1815	# ----------------
1816	m4_defun([_LT_HEADER_DLFCN],
1817	[AC_CHECK_HEADERS([dlfcn.h], [], [], [AC_INCLUDES_DEFAULT])dnl
1818	])# _LT_HEADER_DLFCN
1819
1820
1821	# _LT_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
1822	# ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
1823	# ----------------------------------------------------------------
1824	m4_defun([_LT_TRY_DLOPEN_SELF],
1825	[m4_require([_LT_HEADER_DLFCN])dnl
1826	if test yes = "$cross_compiling"; then :
1827	[$4]
1828	else
1829	lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
1830	lt_status=$lt_dlunknown
1831	cat > conftest.$ac_ext <<_LT_EOF
1832	[#line $LINENO "configure"
1833	#include "confdefs.h"
1834
1835	#if HAVE_DLFCN_H
1836	#include <dlfcn.h>
1837	#endif
1838
1839	#include <stdio.h>
1840
1841	#ifdef RTLD_GLOBAL
1842	# define LT_DLGLOBAL RTLD_GLOBAL
1843	#else
1844	# ifdef DL_GLOBAL
1845	# define LT_DLGLOBAL DL_GLOBAL
1846	# else
1847	# define LT_DLGLOBAL 0
1848	# endif
1849	#endif
1850
1851	/* We may have to define LT_DLLAZY_OR_NOW in the command line if we
1852	find out it does not work in some platform. */
1853	#ifndef LT_DLLAZY_OR_NOW
1854	# ifdef RTLD_LAZY
1855	# define LT_DLLAZY_OR_NOW RTLD_LAZY
1856	# else
1857	# ifdef DL_LAZY
1858	# define LT_DLLAZY_OR_NOW DL_LAZY
1859	# else
1860	# ifdef RTLD_NOW
1861	# define LT_DLLAZY_OR_NOW RTLD_NOW
1862	# else
1863	# ifdef DL_NOW
1864	# define LT_DLLAZY_OR_NOW DL_NOW
1865	# else
1866	# define LT_DLLAZY_OR_NOW 0
1867	# endif
1868	# endif
1869	# endif
1870	# endif
1871	#endif
1872
1873	/* When -fvisibility=hidden is used, assume the code has been annotated
1874	correspondingly for the symbols needed. */
1875	#if defined __GNUC__ && (((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)) \|\| (__GNUC__ > 3))
1876	int fnord () __attribute__((visibility("default")));
1877	#endif
1878
1879	int fnord () { return 42; }
1880	int main ()
1881	{
1882	void *self = dlopen (0, LT_DLGLOBAL\|LT_DLLAZY_OR_NOW);
1883	int status = $lt_dlunknown;
1884
1885	if (self)
1886	{
1887	if (dlsym (self,"fnord")) status = $lt_dlno_uscore;
1888	else
1889	{
1890	if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
1891	else puts (dlerror ());
1892	}
1893	/* dlclose (self); */
1894	}
1895	else
1896	puts (dlerror ());
1897
1898	return status;
1899	}]
1900	_LT_EOF
1901	if AC_TRY_EVAL(ac_link) && test -s "conftest$ac_exeext" 2>/dev/null; then
1902	(./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
1903	lt_status=$?
1904	case x$lt_status in
1905	x$lt_dlno_uscore) $1 ;;
1906	x$lt_dlneed_uscore) $2 ;;
1907	x$lt_dlunknown\|x*) $3 ;;
1908	esac
1909	else :
1910	# compilation failed
1911	$3
1912	fi
1913	fi
1914	rm -fr conftest*
1915	])# _LT_TRY_DLOPEN_SELF
1916
1917
1918	# LT_SYS_DLOPEN_SELF
1919	# ------------------
1920	AC_DEFUN([LT_SYS_DLOPEN_SELF],
1921	[m4_require([_LT_HEADER_DLFCN])dnl
1922	if test yes != "$enable_dlopen"; then
1923	enable_dlopen=unknown
1924	enable_dlopen_self=unknown
1925	enable_dlopen_self_static=unknown
1926	else
1927	lt_cv_dlopen=no
1928	lt_cv_dlopen_libs=
1929
1930	case $host_os in
1931	beos*)
1932	lt_cv_dlopen=load_add_on
1933	lt_cv_dlopen_libs=
1934	lt_cv_dlopen_self=yes
1935	;;
1936
1937	mingw* \| pw32* \| cegcc*)
1938	lt_cv_dlopen=LoadLibrary
1939	lt_cv_dlopen_libs=
1940	;;
1941
1942	cygwin*)
1943	lt_cv_dlopen=dlopen
1944	lt_cv_dlopen_libs=
1945	;;
1946
1947	darwin*)
1948	# if libdl is installed we need to link against it
1949	AC_CHECK_LIB([dl], [dlopen],
1950	[lt_cv_dlopen=dlopen lt_cv_dlopen_libs=-ldl],[
1951	lt_cv_dlopen=dyld
1952	lt_cv_dlopen_libs=
1953	lt_cv_dlopen_self=yes
1954	])
1955	;;
1956
1957	tpf*)
1958	# Don't try to run any link tests for TPF. We know it's impossible
1959	# because TPF is a cross-compiler, and we know how we open DSOs.
1960	lt_cv_dlopen=dlopen
1961	lt_cv_dlopen_libs=
1962	lt_cv_dlopen_self=no
1963	;;
1964
1965	*)
1966	AC_CHECK_FUNC([shl_load],
1967	[lt_cv_dlopen=shl_load],
1968	[AC_CHECK_LIB([dld], [shl_load],
1969	[lt_cv_dlopen=shl_load lt_cv_dlopen_libs=-ldld],
1970	[AC_CHECK_FUNC([dlopen],
1971	[lt_cv_dlopen=dlopen],
1972	[AC_CHECK_LIB([dl], [dlopen],
1973	[lt_cv_dlopen=dlopen lt_cv_dlopen_libs=-ldl],
1974	[AC_CHECK_LIB([svld], [dlopen],
1975	[lt_cv_dlopen=dlopen lt_cv_dlopen_libs=-lsvld],
1976	[AC_CHECK_LIB([dld], [dld_link],
1977	[lt_cv_dlopen=dld_link lt_cv_dlopen_libs=-ldld])
1978	])
1979	])
1980	])
1981	])
1982	])
1983	;;
1984	esac
1985
1986	if test no = "$lt_cv_dlopen"; then
1987	enable_dlopen=no
1988	else
1989	enable_dlopen=yes
1990	fi
1991
1992	case $lt_cv_dlopen in
1993	dlopen)
1994	save_CPPFLAGS=$CPPFLAGS
1995	test yes = "$ac_cv_header_dlfcn_h" && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
1996
1997	save_LDFLAGS=$LDFLAGS
1998	wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
1999
2000	save_LIBS=$LIBS
2001	LIBS="$lt_cv_dlopen_libs $LIBS"
2002
2003	AC_CACHE_CHECK([whether a program can dlopen itself],
2004	lt_cv_dlopen_self, [dnl
2005	_LT_TRY_DLOPEN_SELF(
2006	lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
2007	lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
2008	])
2009
2010	if test yes = "$lt_cv_dlopen_self"; then
2011	wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
2012	AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
2013	lt_cv_dlopen_self_static, [dnl
2014	_LT_TRY_DLOPEN_SELF(
2015	lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
2016	lt_cv_dlopen_self_static=no, lt_cv_dlopen_self_static=cross)
2017	])
2018	fi
2019
2020	CPPFLAGS=$save_CPPFLAGS
2021	LDFLAGS=$save_LDFLAGS
2022	LIBS=$save_LIBS
2023	;;
2024	esac
2025
2026	case $lt_cv_dlopen_self in
2027	yes\|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
2028	*) enable_dlopen_self=unknown ;;
2029	esac
2030
2031	case $lt_cv_dlopen_self_static in
2032	yes\|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
2033	*) enable_dlopen_self_static=unknown ;;
2034	esac
2035	fi
2036	_LT_DECL([dlopen_support], [enable_dlopen], [0],
2037	[Whether dlopen is supported])
2038	_LT_DECL([dlopen_self], [enable_dlopen_self], [0],
2039	[Whether dlopen of programs is supported])
2040	_LT_DECL([dlopen_self_static], [enable_dlopen_self_static], [0],
2041	[Whether dlopen of statically linked programs is supported])
2042	])# LT_SYS_DLOPEN_SELF
2043
2044	# Old name:
2045	AU_ALIAS([AC_LIBTOOL_DLOPEN_SELF], [LT_SYS_DLOPEN_SELF])
2046	dnl aclocal-1.4 backwards compatibility:
2047	dnl AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF], [])
2048
2049
2050	# _LT_COMPILER_C_O([TAGNAME])
2051	# ---------------------------
2052	# Check to see if options -c and -o are simultaneously supported by compiler.
2053	# This macro does not hard code the compiler like AC_PROG_CC_C_O.
2054	m4_defun([_LT_COMPILER_C_O],
2055	[m4_require([_LT_DECL_SED])dnl
2056	m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2057	m4_require([_LT_TAG_COMPILER])dnl
2058	AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
2059	[_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
2060	[_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
2061	$RM -r conftest 2>/dev/null
2062	mkdir conftest
2063	cd conftest
2064	mkdir out
2065	echo "$lt_simple_compile_test_code" > conftest.$ac_ext
2066
2067	lt_compiler_flag="-o out/conftest2.$ac_objext"
2068	# Insert the option either (1) after the last *FLAGS variable, or
2069	# (2) before a word containing "conftest.", or (3) at the end.
2070	# Note that $ac_compile itself does not contain backslashes and begins
2071	# with a dollar sign (not a hyphen), so the echo should work correctly.
2072	lt_compile=`echo "$ac_compile" \| $SED \
2073	-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
2074	-e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
2075	-e 's:$: $lt_compiler_flag:'`
2076	(eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
2077	(eval "$lt_compile" 2>out/conftest.err)
2078	ac_status=$?
2079	cat out/conftest.err >&AS_MESSAGE_LOG_FD
2080	echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
2081	if (exit $ac_status) && test -s out/conftest2.$ac_objext
2082	then
2083	# The compiler can only warn and ignore the option if not recognized
2084	# So say no if there are warnings
2085	$ECHO "$_lt_compiler_boilerplate" \| $SED '/^$/d' > out/conftest.exp
2086	$SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
2087	if test ! -s out/conftest.er2 \|\| diff out/conftest.exp out/conftest.er2 >/dev/null; then
2088	_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
2089	fi
2090	fi
2091	chmod u+w . 2>&AS_MESSAGE_LOG_FD
2092	$RM conftest*
2093	# SGI C++ compiler will create directory out/ii_files/ for
2094	# template instantiation
2095	test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files
2096	$RM out/* && rmdir out
2097	cd ..
2098	$RM -r conftest
2099	$RM conftest*
2100	])
2101	_LT_TAGDECL([compiler_c_o], [lt_cv_prog_compiler_c_o], [1],
2102	[Does compiler simultaneously support -c and -o options?])
2103	])# _LT_COMPILER_C_O
2104
2105
2106	# _LT_COMPILER_FILE_LOCKS([TAGNAME])
2107	# ----------------------------------
2108	# Check to see if we can do hard links to lock some files if needed
2109	m4_defun([_LT_COMPILER_FILE_LOCKS],
2110	[m4_require([_LT_ENABLE_LOCK])dnl
2111	m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2112	_LT_COMPILER_C_O([$1])
2113
2114	hard_links=nottested
2115	if test no = "$_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)" && test no != "$need_locks"; then
2116	# do not overwrite the value of need_locks provided by the user
2117	AC_MSG_CHECKING([if we can lock with hard links])
2118	hard_links=yes
2119	$RM conftest*
2120	ln conftest.a conftest.b 2>/dev/null && hard_links=no
2121	touch conftest.a
2122	ln conftest.a conftest.b 2>&5 \|\| hard_links=no
2123	ln conftest.a conftest.b 2>/dev/null && hard_links=no
2124	AC_MSG_RESULT([$hard_links])
2125	if test no = "$hard_links"; then
2126	AC_MSG_WARN(['$CC' does not support '-c -o', so 'make -j' may be unsafe])
2127	need_locks=warn
2128	fi
2129	else
2130	need_locks=no
2131	fi
2132	_LT_DECL([], [need_locks], [1], [Must we lock files when doing compilation?])
2133	])# _LT_COMPILER_FILE_LOCKS
2134
2135
2136	# _LT_CHECK_OBJDIR
2137	# ----------------
2138	m4_defun([_LT_CHECK_OBJDIR],
2139	[AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
2140	[rm -f .libs 2>/dev/null
2141	mkdir .libs 2>/dev/null
2142	if test -d .libs; then
2143	lt_cv_objdir=.libs
2144	else
2145	# MS-DOS does not allow filenames that begin with a dot.
2146	lt_cv_objdir=_libs
2147	fi
2148	rmdir .libs 2>/dev/null])
2149	objdir=$lt_cv_objdir
2150	_LT_DECL([], [objdir], [0],
2151	[The name of the directory that contains temporary libtool files])dnl
2152	m4_pattern_allow([LT_OBJDIR])dnl
2153	AC_DEFINE_UNQUOTED([LT_OBJDIR], "$lt_cv_objdir/",
2154	[Define to the sub-directory where libtool stores uninstalled libraries.])
2155	])# _LT_CHECK_OBJDIR
2156
2157
2158	# _LT_LINKER_HARDCODE_LIBPATH([TAGNAME])
2159	# --------------------------------------
2160	# Check hardcoding attributes.
2161	m4_defun([_LT_LINKER_HARDCODE_LIBPATH],
2162	[AC_MSG_CHECKING([how to hardcode library paths into programs])
2163	_LT_TAGVAR(hardcode_action, $1)=
2164	if test -n "$_LT_TAGVAR(hardcode_libdir_flag_spec, $1)" \|\|
2165	test -n "$_LT_TAGVAR(runpath_var, $1)" \|\|
2166	test yes = "$_LT_TAGVAR(hardcode_automatic, $1)"; then
2167
2168	# We can hardcode non-existent directories.
2169	if test no != "$_LT_TAGVAR(hardcode_direct, $1)" &&
2170	# If the only mechanism to avoid hardcoding is shlibpath_var, we
2171	# have to relink, otherwise we might link with an installed library
2172	# when we should be linking with a yet-to-be-installed one
2173	## test no != "$_LT_TAGVAR(hardcode_shlibpath_var, $1)" &&
2174	test no != "$_LT_TAGVAR(hardcode_minus_L, $1)"; then
2175	# Linking always hardcodes the temporary library directory.
2176	_LT_TAGVAR(hardcode_action, $1)=relink
2177	else
2178	# We can link without hardcoding, and we can hardcode nonexisting dirs.
2179	_LT_TAGVAR(hardcode_action, $1)=immediate
2180	fi
2181	else
2182	# We cannot hardcode anything, or else we can only hardcode existing
2183	# directories.
2184	_LT_TAGVAR(hardcode_action, $1)=unsupported
2185	fi
2186	AC_MSG_RESULT([$_LT_TAGVAR(hardcode_action, $1)])
2187
2188	if test relink = "$_LT_TAGVAR(hardcode_action, $1)" \|\|
2189	test yes = "$_LT_TAGVAR(inherit_rpath, $1)"; then
2190	# Fast installation is not supported
2191	enable_fast_install=no
2192	elif test yes = "$shlibpath_overrides_runpath" \|\|
2193	test no = "$enable_shared"; then
2194	# Fast installation is not necessary
2195	enable_fast_install=needless
2196	fi
2197	_LT_TAGDECL([], [hardcode_action], [0],
2198	[How to hardcode a shared library path into an executable])
2199	])# _LT_LINKER_HARDCODE_LIBPATH
2200
2201
2202	# _LT_CMD_STRIPLIB
2203	# ----------------
2204	m4_defun([_LT_CMD_STRIPLIB],
2205	[m4_require([_LT_DECL_EGREP])
2206	striplib=
2207	old_striplib=
2208	AC_MSG_CHECKING([whether stripping libraries is possible])
2209	if test -n "$STRIP" && $STRIP -V 2>&1 \| $GREP "GNU strip" >/dev/null; then
2210	test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
2211	test -z "$striplib" && striplib="$STRIP --strip-unneeded"
2212	AC_MSG_RESULT([yes])
2213	else
2214	# FIXME - insert some real tests, host_os isn't really good enough
2215	case $host_os in
2216	darwin*)
2217	if test -n "$STRIP"; then
2218	striplib="$STRIP -x"
2219	old_striplib="$STRIP -S"
2220	AC_MSG_RESULT([yes])
2221	else
2222	AC_MSG_RESULT([no])
2223	fi
2224	;;
2225	*)
2226	AC_MSG_RESULT([no])
2227	;;
2228	esac
2229	fi
2230	_LT_DECL([], [old_striplib], [1], [Commands to strip libraries])
2231	_LT_DECL([], [striplib], [1])
2232	])# _LT_CMD_STRIPLIB
2233
2234
2235	# _LT_PREPARE_MUNGE_PATH_LIST
2236	# ---------------------------
2237	# Make sure func_munge_path_list() is defined correctly.
2238	m4_defun([_LT_PREPARE_MUNGE_PATH_LIST],
2239	[[# func_munge_path_list VARIABLE PATH
2240	# -----------------------------------
2241	# VARIABLE is name of variable containing _space_ separated list of
2242	# directories to be munged by the contents of PATH, which is string
2243	# having a format:
2244	# "DIR[:DIR]:"
2245	# string "DIR[ DIR]" will be prepended to VARIABLE
2246	# ":DIR[:DIR]"
2247	# string "DIR[ DIR]" will be appended to VARIABLE
2248	# "DIRP[:DIRP]::[DIRA:]DIRA"
2249	# string "DIRP[ DIRP]" will be prepended to VARIABLE and string
2250	# "DIRA[ DIRA]" will be appended to VARIABLE
2251	# "DIR[:DIR]"
2252	# VARIABLE will be replaced by "DIR[ DIR]"
2253	func_munge_path_list ()
2254	{
2255	case x@S\|@2 in
2256	x)
2257	;;
2258	*:)
2259	eval @S\|@1=\"`$ECHO @S\|@2 \| $SED 's/:/ /g'` \@S\|@@S\|@1\"
2260	;;
2261	x:*)
2262	eval @S\|@1=\"\@S\|@@S\|@1 `$ECHO @S\|@2 \| $SED 's/:/ /g'`\"
2263	;;
2264	::)
2265	eval @S\|@1=\"\@S\|@@S\|@1\ `$ECHO @S\|@2 \| $SED -e 's/.*:://' -e 's/:/ /g'`\"
2266	eval @S\|@1=\"`$ECHO @S\|@2 \| $SED -e 's/::.*//' -e 's/:/ /g'`\ \@S\|@@S\|@1\"
2267	;;
2268	*)
2269	eval @S\|@1=\"`$ECHO @S\|@2 \| $SED 's/:/ /g'`\"
2270	;;
2271	esac
2272	}
2273	]])# _LT_PREPARE_PATH_LIST
2274
2275
2276	# _LT_SYS_DYNAMIC_LINKER([TAG])
2277	# -----------------------------
2278	# PORTME Fill in your ld.so characteristics
2279	m4_defun([_LT_SYS_DYNAMIC_LINKER],
2280	[AC_REQUIRE([AC_CANONICAL_HOST])dnl
2281	m4_require([_LT_DECL_EGREP])dnl
2282	m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2283	m4_require([_LT_DECL_OBJDUMP])dnl
2284	m4_require([_LT_DECL_SED])dnl
2285	m4_require([_LT_CHECK_SHELL_FEATURES])dnl
2286	m4_require([_LT_PREPARE_MUNGE_PATH_LIST])dnl
2287	AC_MSG_CHECKING([dynamic linker characteristics])
2288	m4_if([$1],
2289	[], [
2290	if test yes = "$GCC"; then
2291	case $host_os in
2292	darwin*) lt_awk_arg='/^libraries:/,/LR/' ;;
2293	*) lt_awk_arg='/^libraries:/' ;;
2294	esac
2295	case $host_os in
2296	mingw* \| cegcc*) lt_sed_strip_eq='s\|=$[[A-Za-z]]:$\|\1\|g' ;;
2297	*) lt_sed_strip_eq='s\|=/\|/\|g' ;;
2298	esac
2299	lt_search_path_spec=`$CC -print-search-dirs \| awk $lt_awk_arg \| $SED -e "s/^libraries://" -e $lt_sed_strip_eq`
2300	case $lt_search_path_spec in
2301	\;)
2302	# if the path contains ";" then we assume it to be the separator
2303	# otherwise default to the standard path separator (i.e. ":") - it is
2304	# assumed that no part of a normal pathname contains ";" but that should
2305	# okay in the real world where ";" in dirpaths is itself problematic.
2306	lt_search_path_spec=`$ECHO "$lt_search_path_spec" \| $SED 's/;/ /g'`
2307	;;
2308	*)
2309	lt_search_path_spec=`$ECHO "$lt_search_path_spec" \| $SED "s/$PATH_SEPARATOR/ /g"`
2310	;;
2311	esac
2312	# Ok, now we have the path, separated by spaces, we can step through it
2313	# and add multilib dir if necessary...
2314	lt_tmp_lt_search_path_spec=
2315	lt_multi_os_dir=/`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null`
2316	# ...but if some path component already ends with the multilib dir we assume
2317	# that all is fine and trust -print-search-dirs as is (GCC 4.2? or newer).
2318	case "$lt_multi_os_dir; $lt_search_path_spec " in
2319	"/; "* \| "/.; "* \| "/./; "* \| "$lt_multi_os_dir " \| "$lt_multi_os_dir/ ")
2320	lt_multi_os_dir=
2321	;;
2322	esac
2323	for lt_sys_path in $lt_search_path_spec; do
2324	if test -d "$lt_sys_path$lt_multi_os_dir"; then
2325	lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path$lt_multi_os_dir"
2326	elif test -n "$lt_multi_os_dir"; then
2327	test -d "$lt_sys_path" && \
2328	lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path"
2329	fi
2330	done
2331	lt_search_path_spec=`$ECHO "$lt_tmp_lt_search_path_spec" \| awk '
2332	BEGIN {RS = " "; FS = "/\|\n";} {
2333	lt_foo = "";
2334	lt_count = 0;
2335	for (lt_i = NF; lt_i > 0; lt_i--) {
2336	if ($lt_i != "" && $lt_i != ".") {
2337	if ($lt_i == "..") {
2338	lt_count++;
2339	} else {
2340	if (lt_count == 0) {
2341	lt_foo = "/" $lt_i lt_foo;
2342	} else {
2343	lt_count--;
2344	}
2345	}
2346	}
2347	}
2348	if (lt_foo != "") { lt_freq[[lt_foo]]++; }
2349	if (lt_freq[[lt_foo]] == 1) { print lt_foo; }
2350	}'`
2351	# AWK program above erroneously prepends '/' to C:/dos/paths
2352	# for these hosts.
2353	case $host_os in
2354	mingw* \| cegcc*) lt_search_path_spec=`$ECHO "$lt_search_path_spec" \|\
2355	$SED 's\|/$[[A-Za-z]]:$\|\1\|g'` ;;
2356	esac
2357	sys_lib_search_path_spec=`$ECHO "$lt_search_path_spec" \| $lt_NL2SP`
2358	else
2359	sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
2360	fi])
2361	library_names_spec=
2362	libname_spec='lib$name'
2363	soname_spec=
2364	shrext_cmds=.so
2365	postinstall_cmds=
2366	postuninstall_cmds=
2367	finish_cmds=
2368	finish_eval=
2369	shlibpath_var=
2370	shlibpath_overrides_runpath=unknown
2371	version_type=none
2372	dynamic_linker="$host_os ld.so"
2373	sys_lib_dlsearch_path_spec="/lib /usr/lib"
2374	need_lib_prefix=unknown
2375	hardcode_into_libs=no
2376
2377	# when you set need_version to no, make sure it does not cause -set_version
2378	# flags to be left without arguments
2379	need_version=unknown
2380
2381	AC_ARG_VAR([LT_SYS_LIBRARY_PATH],
2382	[User-defined run-time library search path.])
2383
2384	case $host_os in
2385	aix3*)
2386	version_type=linux # correct to gnu/linux during the next big refactor
2387	library_names_spec='$libname$release$shared_ext$versuffix $libname.a'
2388	shlibpath_var=LIBPATH
2389
2390	# AIX 3 has no versioning support, so we append a major version to the name.
2391	soname_spec='$libname$release$shared_ext$major'
2392	;;
2393
2394	aix[[4-9]]*)
2395	version_type=linux # correct to gnu/linux during the next big refactor
2396	need_lib_prefix=no
2397	need_version=no
2398	hardcode_into_libs=yes
2399	if test ia64 = "$host_cpu"; then
2400	# AIX 5 supports IA64
2401	library_names_spec='$libname$release$shared_ext$major $libname$release$shared_ext$versuffix $libname$shared_ext'
2402	shlibpath_var=LD_LIBRARY_PATH
2403	else
2404	# With GCC up to 2.95.x, collect2 would create an import file
2405	# for dependence libraries. The import file would start with
2406	# the line '#! .'. This would cause the generated library to
2407	# depend on '.', always an invalid library. This was fixed in
2408	# development snapshots of GCC prior to 3.0.
2409	case $host_os in
2410	aix4 \| aix4.[[01]] \| aix4.[[01]].*)
2411	if { echo '#if __GNUC__ > 2 \|\| (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
2412	echo ' yes '
2413	echo '#endif'; } \| $CC -E - \| $GREP yes > /dev/null; then
2414	:
2415	else
2416	can_build_shared=no
2417	fi
2418	;;
2419	esac
2420	# Using Import Files as archive members, it is possible to support
2421	# filename-based versioning of shared library archives on AIX. While
2422	# this would work for both with and without runtime linking, it will
2423	# prevent static linking of such archives. So we do filename-based
2424	# shared library versioning with .so extension only, which is used
2425	# when both runtime linking and shared linking is enabled.
2426	# Unfortunately, runtime linking may impact performance, so we do
2427	# not want this to be the default eventually. Also, we use the
2428	# versioned .so libs for executables only if there is the -brtl
2429	# linker flag in LDFLAGS as well, or --with-aix-soname=svr4 only.
2430	# To allow for filename-based versioning support, we need to create
2431	# libNAME.so.V as an archive file, containing:
2432	# *) an Import File, referring to the versioned filename of the
2433	# archive as well as the shared archive member, telling the
2434	# bitwidth (32 or 64) of that shared object, and providing the
2435	# list of exported symbols of that shared object, eventually
2436	# decorated with the 'weak' keyword
2437	# *) the shared object with the F_LOADONLY flag set, to really avoid
2438	# it being seen by the linker.
2439	# At run time we better use the real file rather than another symlink,
2440	# but for link time we create the symlink libNAME.so -> libNAME.so.V
2441
2442	case $with_aix_soname,$aix_use_runtimelinking in
2443	# AIX (on Power*) has no versioning support, so currently we cannot hardcode correct
2444	# soname into executable. Probably we can add versioning support to
2445	# collect2, so additional links can be useful in future.
2446	aix,yes) # traditional libtool
2447	dynamic_linker='AIX unversionable lib.so'
2448	# If using run time linking (on AIX 4.2 or later) use lib<name>.so
2449	# instead of lib<name>.a to let people know that these are not
2450	# typical AIX shared libraries.
2451	library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2452	;;
2453	aix,no) # traditional AIX only
2454	dynamic_linker='AIX lib.a[(]lib.so.V[)]'
2455	# We preserve .a as extension for shared libraries through AIX4.2
2456	# and later when we are not doing run time linking.
2457	library_names_spec='$libname$release.a $libname.a'
2458	soname_spec='$libname$release$shared_ext$major'
2459	;;
2460	svr4,*) # full svr4 only
2461	dynamic_linker="AIX lib.so.V[(]$shared_archive_member_spec.o[)]"
2462	library_names_spec='$libname$release$shared_ext$major $libname$shared_ext'
2463	# We do not specify a path in Import Files, so LIBPATH fires.
2464	shlibpath_overrides_runpath=yes
2465	;;
2466	*,yes) # both, prefer svr4
2467	dynamic_linker="AIX lib.so.V[(]$shared_archive_member_spec.o[)], lib.a[(]lib.so.V[)]"
2468	library_names_spec='$libname$release$shared_ext$major $libname$shared_ext'
2469	# unpreferred sharedlib libNAME.a needs extra handling
2470	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"'
2471	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.$libext"'
2472	# We do not specify a path in Import Files, so LIBPATH fires.
2473	shlibpath_overrides_runpath=yes
2474	;;
2475	*,no) # both, prefer aix
2476	dynamic_linker="AIX lib.a[(]lib.so.V[)], lib.so.V[(]$shared_archive_member_spec.o[)]"
2477	library_names_spec='$libname$release.a $libname.a'
2478	soname_spec='$libname$release$shared_ext$major'
2479	# unpreferred sharedlib libNAME.so.V and symlink libNAME.so need extra handling
2480	postinstall_cmds='test -z "$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 $func_stripname_result.so)'
2481	postuninstall_cmds='test -z "$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"'
2482	;;
2483	esac
2484	shlibpath_var=LIBPATH
2485	fi
2486	;;
2487
2488	amigaos*)
2489	case $host_cpu in
2490	powerpc)
2491	# Since July 2007 AmigaOS4 officially supports .so libraries.
2492	# When compiling the executable, add -use-dynld -Lsobjs: to the compileline.
2493	library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2494	;;
2495	m68k)
2496	library_names_spec='$libname.ixlibrary $libname.a'
2497	# Create ${libname}_ixlibrary.a entries in /sys/libs.
2498	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 ${libname}_ixlibrary.a \|\| exit 1; done'
2499	;;
2500	esac
2501	;;
2502
2503	beos*)
2504	library_names_spec='$libname$shared_ext'
2505	dynamic_linker="$host_os ld.so"
2506	shlibpath_var=LIBRARY_PATH
2507	;;
2508
2509	bsdi[[45]]*)
2510	version_type=linux # correct to gnu/linux during the next big refactor
2511	need_version=no
2512	library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2513	soname_spec='$libname$release$shared_ext$major'
2514	finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
2515	shlibpath_var=LD_LIBRARY_PATH
2516	sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
2517	sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
2518	# the default ld.so.conf also contains /usr/contrib/lib and
2519	# /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
2520	# libtool to hard-code these into programs
2521	;;
2522
2523	cygwin* \| mingw* \| pw32* \| cegcc*)
2524	version_type=windows
2525	shrext_cmds=.dll
2526	need_version=no
2527	need_lib_prefix=no
2528
2529	case $GCC,$cc_basename in
2530	yes,*)
2531	# gcc
2532	library_names_spec='$libname.dll.a'
2533	# DLL is installed to $(libdir)/../bin by postinstall_cmds
2534	postinstall_cmds='base_file=`basename \$file`~
2535	dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\$base_file'\''i; echo \$dlname'\''`~
2536	dldir=$destdir/`dirname \$dlpath`~
2537	test -d \$dldir \|\| mkdir -p \$dldir~
2538	$install_prog $dir/$dlname \$dldir/$dlname~
2539	chmod a+x \$dldir/$dlname~
2540	if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
2541	eval '\''$striplib \$dldir/$dlname'\'' \|\| exit \$?;
2542	fi'
2543	postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2544	dlpath=$dir/\$dldll~
2545	$RM \$dlpath'
2546	shlibpath_overrides_runpath=yes
2547
2548	case $host_os in
2549	cygwin*)
2550	# Cygwin DLLs use 'cyg' prefix rather than 'lib'
2551	soname_spec='`echo $libname \| sed -e 's/^lib/cyg/'``echo $release \| $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext'
2552	m4_if([$1], [],[
2553	sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/lib/w32api"])
2554	;;
2555	mingw* \| cegcc*)
2556	# MinGW DLLs use traditional 'lib' prefix
2557	soname_spec='$libname`echo $release \| $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext'
2558	;;
2559	pw32*)
2560	# pw32 DLLs use 'pw' prefix rather than 'lib'
2561	library_names_spec='`echo $libname \| sed -e 's/^lib/pw/'``echo $release \| $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext'
2562	;;
2563	esac
2564	dynamic_linker='Win32 ld.exe'
2565	;;
2566
2567	,cl)
2568	# Native MSVC
2569	libname_spec='$name'
2570	soname_spec='$libname`echo $release \| $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext'
2571	library_names_spec='$libname.dll.lib'
2572
2573	case $build_os in
2574	mingw*)
2575	sys_lib_search_path_spec=
2576	lt_save_ifs=$IFS
2577	IFS=';'
2578	for lt_path in $LIB
2579	do
2580	IFS=$lt_save_ifs
2581	# Let DOS variable expansion print the short 8.3 style file name.
2582	lt_path=`cd "$lt_path" 2>/dev/null && cmd //C "for %i in (".") do @echo %~si"`
2583	sys_lib_search_path_spec="$sys_lib_search_path_spec $lt_path"
2584	done
2585	IFS=$lt_save_ifs
2586	# Convert to MSYS style.
2587	sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" \| sed -e 's\|\\\\\|/\|g' -e 's\| \$[[a-zA-Z]]\$:\| /\\1\|g' -e 's\|^ \|\|'`
2588	;;
2589	cygwin*)
2590	# Convert to unix form, then to dos form, then back to unix form
2591	# but this time dos style (no spaces!) so that the unix form looks
2592	# like /cygdrive/c/PROGRA~1:/cygdr...
2593	sys_lib_search_path_spec=`cygpath --path --unix "$LIB"`
2594	sys_lib_search_path_spec=`cygpath --path --dos "$sys_lib_search_path_spec" 2>/dev/null`
2595	sys_lib_search_path_spec=`cygpath --path --unix "$sys_lib_search_path_spec" \| $SED -e "s/$PATH_SEPARATOR/ /g"`
2596	;;
2597	*)
2598	sys_lib_search_path_spec=$LIB
2599	if $ECHO "$sys_lib_search_path_spec" \| [$GREP ';[c-zC-Z]:/' >/dev/null]; then
2600	# It is most probably a Windows format PATH.
2601	sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" \| $SED -e 's/;/ /g'`
2602	else
2603	sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" \| $SED -e "s/$PATH_SEPARATOR/ /g"`
2604	fi
2605	# FIXME: find the short name or the path components, as spaces are
2606	# common. (e.g. "Program Files" -> "PROGRA~1")
2607	;;
2608	esac
2609
2610	# DLL is installed to $(libdir)/../bin by postinstall_cmds
2611	postinstall_cmds='base_file=`basename \$file`~
2612	dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\$base_file'\''i; echo \$dlname'\''`~
2613	dldir=$destdir/`dirname \$dlpath`~
2614	test -d \$dldir \|\| mkdir -p \$dldir~
2615	$install_prog $dir/$dlname \$dldir/$dlname'
2616	postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2617	dlpath=$dir/\$dldll~
2618	$RM \$dlpath'
2619	shlibpath_overrides_runpath=yes
2620	dynamic_linker='Win32 link.exe'
2621	;;
2622
2623	*)
2624	# Assume MSVC wrapper
2625	library_names_spec='$libname`echo $release \| $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext $libname.lib'
2626	dynamic_linker='Win32 ld.exe'
2627	;;
2628	esac
2629	# FIXME: first we should search . and the directory the executable is in
2630	shlibpath_var=PATH
2631	;;
2632
2633	darwin* \| rhapsody*)
2634	dynamic_linker="$host_os dyld"
2635	version_type=darwin
2636	need_lib_prefix=no
2637	need_version=no
2638	library_names_spec='$libname$release$major$shared_ext $libname$shared_ext'
2639	soname_spec='$libname$release$major$shared_ext'
2640	shlibpath_overrides_runpath=yes
2641	shlibpath_var=DYLD_LIBRARY_PATH
2642	shrext_cmds='`test .$module = .yes && echo .so \|\| echo .dylib`'
2643	m4_if([$1], [],[
2644	sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib"])
2645	sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
2646	;;
2647
2648	dgux*)
2649	version_type=linux # correct to gnu/linux during the next big refactor
2650	need_lib_prefix=no
2651	need_version=no
2652	library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2653	soname_spec='$libname$release$shared_ext$major'
2654	shlibpath_var=LD_LIBRARY_PATH
2655	;;
2656
2657	freebsd* \| dragonfly*)
2658	# DragonFly does not have aout. When/if they implement a new
2659	# versioning mechanism, adjust this.
2660	if test -x /usr/bin/objformat; then
2661	objformat=`/usr/bin/objformat`
2662	else
2663	case $host_os in
2664	freebsd[[23]].*) objformat=aout ;;
2665	*) objformat=elf ;;
2666	esac
2667	fi
2668	version_type=freebsd-$objformat
2669	case $version_type in
2670	freebsd-elf*)
2671	library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2672	soname_spec='$libname$release$shared_ext$major'
2673	need_version=no
2674	need_lib_prefix=no
2675	;;
2676	freebsd-*)
2677	library_names_spec='$libname$release$shared_ext$versuffix $libname$shared_ext$versuffix'
2678	need_version=yes
2679	;;
2680	esac
2681	shlibpath_var=LD_LIBRARY_PATH
2682	case $host_os in
2683	freebsd2.*)
2684	shlibpath_overrides_runpath=yes
2685	;;
2686	freebsd3.[[01]]* \| freebsdelf3.[[01]]*)
2687	shlibpath_overrides_runpath=yes
2688	hardcode_into_libs=yes
2689	;;
2690	freebsd3.[[2-9]]* \| freebsdelf3.[[2-9]]* \| \
2691	freebsd4.[[0-5]] \| freebsdelf4.[[0-5]] \| freebsd4.1.1 \| freebsdelf4.1.1)
2692	shlibpath_overrides_runpath=no
2693	hardcode_into_libs=yes
2694	;;
2695	*) # from 4.6 on, and DragonFly
2696	shlibpath_overrides_runpath=yes
2697	hardcode_into_libs=yes
2698	;;
2699	esac
2700	;;
2701
2702	haiku*)
2703	version_type=linux # correct to gnu/linux during the next big refactor
2704	need_lib_prefix=no
2705	need_version=no
2706	dynamic_linker="$host_os runtime_loader"
2707	library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2708	soname_spec='$libname$release$shared_ext$major'
2709	shlibpath_var=LIBRARY_PATH
2710	shlibpath_overrides_runpath=no
2711	sys_lib_dlsearch_path_spec='/boot/home/config/lib /boot/common/lib /boot/system/lib'
2712	hardcode_into_libs=yes
2713	;;
2714
2715	hpux9* \| hpux10* \| hpux11*)
2716	# Give a soname corresponding to the major version so that dld.sl refuses to
2717	# link against other versions.
2718	version_type=sunos
2719	need_lib_prefix=no
2720	need_version=no
2721	case $host_cpu in
2722	ia64*)
2723	shrext_cmds='.so'
2724	hardcode_into_libs=yes
2725	dynamic_linker="$host_os dld.so"
2726	shlibpath_var=LD_LIBRARY_PATH
2727	shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2728	library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2729	soname_spec='$libname$release$shared_ext$major'
2730	if test 32 = "$HPUX_IA64_MODE"; then
2731	sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
2732	sys_lib_dlsearch_path_spec=/usr/lib/hpux32
2733	else
2734	sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
2735	sys_lib_dlsearch_path_spec=/usr/lib/hpux64
2736	fi
2737	;;
2738	hppa64)
2739	shrext_cmds='.sl'
2740	hardcode_into_libs=yes
2741	dynamic_linker="$host_os dld.sl"
2742	shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
2743	shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2744	library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2745	soname_spec='$libname$release$shared_ext$major'
2746	sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
2747	sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2748	;;
2749	*)
2750	shrext_cmds='.sl'
2751	dynamic_linker="$host_os dld.sl"
2752	shlibpath_var=SHLIB_PATH
2753	shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2754	library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2755	soname_spec='$libname$release$shared_ext$major'
2756	;;
2757	esac
2758	# HP-UX runs really slowly unless shared libraries are mode 555, ...
2759	postinstall_cmds='chmod 555 $lib'
2760	# or fails outright, so override atomically:
2761	install_override_mode=555
2762	;;
2763
2764	interix[[3-9]]*)
2765	version_type=linux # correct to gnu/linux during the next big refactor
2766	need_lib_prefix=no
2767	need_version=no
2768	library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2769	soname_spec='$libname$release$shared_ext$major'
2770	dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
2771	shlibpath_var=LD_LIBRARY_PATH
2772	shlibpath_overrides_runpath=no
2773	hardcode_into_libs=yes
2774	;;
2775
2776	irix5* \| irix6* \| nonstopux*)
2777	case $host_os in
2778	nonstopux*) version_type=nonstopux ;;
2779	*)
2780	if test yes = "$lt_cv_prog_gnu_ld"; then
2781	version_type=linux # correct to gnu/linux during the next big refactor
2782	else
2783	version_type=irix
2784	fi ;;
2785	esac
2786	need_lib_prefix=no
2787	need_version=no
2788	soname_spec='$libname$release$shared_ext$major'
2789	library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$release$shared_ext $libname$shared_ext'
2790	case $host_os in
2791	irix5* \| nonstopux*)
2792	libsuff= shlibsuff=
2793	;;
2794	*)
2795	case $LD in # libtool.m4 will add one of these switches to LD
2796	-32\|"-32 "\|-melf32bsmip\|"-melf32bsmip ")
2797	libsuff= shlibsuff= libmagic=32-bit;;
2798	-n32\|"-n32 "\|-melf32bmipn32\|"-melf32bmipn32 ")
2799	libsuff=32 shlibsuff=N32 libmagic=N32;;
2800	-64\|"-64 "\|-melf64bmip\|"-melf64bmip ")
2801	libsuff=64 shlibsuff=64 libmagic=64-bit;;
2802	*) libsuff= shlibsuff= libmagic=never-match;;
2803	esac
2804	;;
2805	esac
2806	shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2807	shlibpath_overrides_runpath=no
2808	sys_lib_search_path_spec="/usr/lib$libsuff /lib$libsuff /usr/local/lib$libsuff"
2809	sys_lib_dlsearch_path_spec="/usr/lib$libsuff /lib$libsuff"
2810	hardcode_into_libs=yes
2811	;;
2812
2813	# No shared lib support for Linux oldld, aout, or coff.
2814	linuxoldld \| linuxaout \| linuxcoff)
2815	dynamic_linker=no
2816	;;
2817
2818	linuxandroid)
2819	version_type=none # Android doesn't support versioned libraries.
2820	need_lib_prefix=no
2821	need_version=no
2822	library_names_spec='$libname$release$shared_ext'
2823	soname_spec='$libname$release$shared_ext'
2824	finish_cmds=
2825	shlibpath_var=LD_LIBRARY_PATH
2826	shlibpath_overrides_runpath=yes
2827
2828	# This implies no fast_install, which is unacceptable.
2829	# Some rework will be needed to allow for fast_install
2830	# before this can be enabled.
2831	hardcode_into_libs=yes
2832
2833	dynamic_linker='Android linker'
2834	# Don't embed -rpath directories since the linker doesn't support them.
2835	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
2836	;;
2837
2838	# This must be glibc/ELF.
2839	linux* \| kbsd-gnu \| kopensolaris-gnu \| gnu)
2840	version_type=linux # correct to gnu/linux during the next big refactor
2841	need_lib_prefix=no
2842	need_version=no
2843	library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2844	soname_spec='$libname$release$shared_ext$major'
2845	finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2846	shlibpath_var=LD_LIBRARY_PATH
2847	shlibpath_overrides_runpath=no
2848
2849	# Some binutils ld are patched to set DT_RUNPATH
2850	AC_CACHE_VAL([lt_cv_shlibpath_overrides_runpath],
2851	[lt_cv_shlibpath_overrides_runpath=no
2852	save_LDFLAGS=$LDFLAGS
2853	save_libdir=$libdir
2854	eval "libdir=/foo; wl=\"$_LT_TAGVAR(lt_prog_compiler_wl, $1)\"; \
2855	LDFLAGS=\"\$LDFLAGS $_LT_TAGVAR(hardcode_libdir_flag_spec, $1)\""
2856	AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
2857	[AS_IF([ ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null \| grep "RUNPATH.*$libdir" >/dev/null],
2858	[lt_cv_shlibpath_overrides_runpath=yes])])
2859	LDFLAGS=$save_LDFLAGS
2860	libdir=$save_libdir
2861	])
2862	shlibpath_overrides_runpath=$lt_cv_shlibpath_overrides_runpath
2863
2864	# This implies no fast_install, which is unacceptable.
2865	# Some rework will be needed to allow for fast_install
2866	# before this can be enabled.
2867	hardcode_into_libs=yes
2868
2869	# Ideally, we could use ldconfig to report all directores which are
2870	# searched for libraries, however this is still not possible. Aside from not
2871	# being certain /sbin/ldconfig is available, command
2872	# 'ldconfig -N -X -v \| grep ^/' on 64bit Fedora does not report /usr/lib64,
2873	# even though it is searched at run-time. Try to do the best guess by
2874	# appending ld.so.conf contents (and includes) to the search path.
2875	if test -f /etc/ld.so.conf; then
2876	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' ' '`
2877	sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
2878	fi
2879
2880	# We used to test for /lib/ld.so.1 and disable shared libraries on
2881	# powerpc, because MkLinux only supported shared libraries with the
2882	# GNU dynamic linker. Since this was broken with cross compilers,
2883	# most powerpc-linux boxes support dynamic linking these days and
2884	# people can always --disable-shared, the test was removed, and we
2885	# assume the GNU/Linux dynamic linker is in use.
2886	dynamic_linker='GNU/Linux ld.so'
2887	;;
2888
2889	netbsdelf*-gnu)
2890	version_type=linux
2891	need_lib_prefix=no
2892	need_version=no
2893	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2894	soname_spec='${libname}${release}${shared_ext}$major'
2895	shlibpath_var=LD_LIBRARY_PATH
2896	shlibpath_overrides_runpath=no
2897	hardcode_into_libs=yes
2898	dynamic_linker='NetBSD ld.elf_so'
2899	;;
2900
2901	netbsd*)
2902	version_type=sunos
2903	need_lib_prefix=no
2904	need_version=no
2905	if echo __ELF__ \| $CC -E - \| $GREP __ELF__ >/dev/null; then
2906	library_names_spec='$libname$release$shared_ext$versuffix $libname$shared_ext$versuffix'
2907	finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2908	dynamic_linker='NetBSD (a.out) ld.so'
2909	else
2910	library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2911	soname_spec='$libname$release$shared_ext$major'
2912	dynamic_linker='NetBSD ld.elf_so'
2913	fi
2914	shlibpath_var=LD_LIBRARY_PATH
2915	shlibpath_overrides_runpath=yes
2916	hardcode_into_libs=yes
2917	;;
2918
2919	newsos6)
2920	version_type=linux # correct to gnu/linux during the next big refactor
2921	library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2922	shlibpath_var=LD_LIBRARY_PATH
2923	shlibpath_overrides_runpath=yes
2924	;;
2925
2926	nto \| qnx)
2927	version_type=qnx
2928	need_lib_prefix=no
2929	need_version=no
2930	library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2931	soname_spec='$libname$release$shared_ext$major'
2932	shlibpath_var=LD_LIBRARY_PATH
2933	shlibpath_overrides_runpath=no
2934	hardcode_into_libs=yes
2935	dynamic_linker='ldqnx.so'
2936	;;
2937
2938	openbsd* \| bitrig*)
2939	version_type=sunos
2940	sys_lib_dlsearch_path_spec=/usr/lib
2941	need_lib_prefix=no
2942	if test -z "`echo __ELF__ \| $CC -E - \| $GREP __ELF__`"; then
2943	need_version=no
2944	else
2945	need_version=yes
2946	fi
2947	library_names_spec='$libname$release$shared_ext$versuffix $libname$shared_ext$versuffix'
2948	finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2949	shlibpath_var=LD_LIBRARY_PATH
2950	shlibpath_overrides_runpath=yes
2951	;;
2952
2953	os2*)
2954	libname_spec='$name'
2955	version_type=windows
2956	shrext_cmds=.dll
2957	need_version=no
2958	need_lib_prefix=no
2959	# OS/2 can only load a DLL with a base name of 8 characters or less.
2960	soname_spec='`test -n "$os2dllname" && libname="$os2dllname";
2961	v=$($ECHO $release$versuffix \| tr -d .-);
2962	n=$($ECHO $libname \| cut -b -$((8 - ${#v})) \| tr . _);
2963	$ECHO $n$v`$shared_ext'
2964	library_names_spec='${libname}_dll.$libext'
2965	dynamic_linker='OS/2 ld.exe'
2966	shlibpath_var=BEGINLIBPATH
2967	sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
2968	sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2969	postinstall_cmds='base_file=`basename \$file`~
2970	dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\$base_file'\''i; $ECHO \$dlname'\''`~
2971	dldir=$destdir/`dirname \$dlpath`~
2972	test -d \$dldir \|\| mkdir -p \$dldir~
2973	$install_prog $dir/$dlname \$dldir/$dlname~
2974	chmod a+x \$dldir/$dlname~
2975	if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
2976	eval '\''$striplib \$dldir/$dlname'\'' \|\| exit \$?;
2977	fi'
2978	postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; $ECHO \$dlname'\''`~
2979	dlpath=$dir/\$dldll~
2980	$RM \$dlpath'
2981	;;
2982
2983	osf3* \| osf4* \| osf5*)
2984	version_type=osf
2985	need_lib_prefix=no
2986	need_version=no
2987	soname_spec='$libname$release$shared_ext$major'
2988	library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2989	shlibpath_var=LD_LIBRARY_PATH
2990	sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2991	sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2992	;;
2993
2994	rdos*)
2995	dynamic_linker=no
2996	;;
2997
2998	solaris*)
2999	version_type=linux # correct to gnu/linux during the next big refactor
3000	need_lib_prefix=no
3001	need_version=no
3002	library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
3003	soname_spec='$libname$release$shared_ext$major'
3004	shlibpath_var=LD_LIBRARY_PATH
3005	shlibpath_overrides_runpath=yes
3006	hardcode_into_libs=yes
3007	# ldd complains unless libraries are executable
3008	postinstall_cmds='chmod +x $lib'
3009	;;
3010
3011	sunos4*)
3012	version_type=sunos
3013	library_names_spec='$libname$release$shared_ext$versuffix $libname$shared_ext$versuffix'
3014	finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
3015	shlibpath_var=LD_LIBRARY_PATH
3016	shlibpath_overrides_runpath=yes
3017	if test yes = "$with_gnu_ld"; then
3018	need_lib_prefix=no
3019	fi
3020	need_version=yes
3021	;;
3022
3023	sysv4 \| sysv4.3*)
3024	version_type=linux # correct to gnu/linux during the next big refactor
3025	library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
3026	soname_spec='$libname$release$shared_ext$major'
3027	shlibpath_var=LD_LIBRARY_PATH
3028	case $host_vendor in
3029	sni)
3030	shlibpath_overrides_runpath=no
3031	need_lib_prefix=no
3032	runpath_var=LD_RUN_PATH
3033	;;
3034	siemens)
3035	need_lib_prefix=no
3036	;;
3037	motorola)
3038	need_lib_prefix=no
3039	need_version=no
3040	shlibpath_overrides_runpath=no
3041	sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
3042	;;
3043	esac
3044	;;
3045
3046	sysv4MP)
3047	if test -d /usr/nec; then
3048	version_type=linux # correct to gnu/linux during the next big refactor
3049	library_names_spec='$libname$shared_ext.$versuffix $libname$shared_ext.$major $libname$shared_ext'
3050	soname_spec='$libname$shared_ext.$major'
3051	shlibpath_var=LD_LIBRARY_PATH
3052	fi
3053	;;
3054
3055	sysv5* \| sco3.2v5* \| sco5v6* \| unixware* \| OpenUNIX* \| sysv4uw2)
3056	version_type=sco
3057	need_lib_prefix=no
3058	need_version=no
3059	library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext $libname$shared_ext'
3060	soname_spec='$libname$release$shared_ext$major'
3061	shlibpath_var=LD_LIBRARY_PATH
3062	shlibpath_overrides_runpath=yes
3063	hardcode_into_libs=yes
3064	if test yes = "$with_gnu_ld"; then
3065	sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
3066	else
3067	sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
3068	case $host_os in
3069	sco3.2v5*)
3070	sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
3071	;;
3072	esac
3073	fi
3074	sys_lib_dlsearch_path_spec='/usr/lib'
3075	;;
3076
3077	tpf*)
3078	# TPF is a cross-target only. Preferred cross-host = GNU/Linux.
3079	version_type=linux # correct to gnu/linux during the next big refactor
3080	need_lib_prefix=no
3081	need_version=no
3082	library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
3083	shlibpath_var=LD_LIBRARY_PATH
3084	shlibpath_overrides_runpath=no
3085	hardcode_into_libs=yes
3086	;;
3087
3088	uts4*)
3089	version_type=linux # correct to gnu/linux during the next big refactor
3090	library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
3091	soname_spec='$libname$release$shared_ext$major'
3092	shlibpath_var=LD_LIBRARY_PATH
3093	;;
3094
3095	*)
3096	dynamic_linker=no
3097	;;
3098	esac
3099	AC_MSG_RESULT([$dynamic_linker])
3100	test no = "$dynamic_linker" && can_build_shared=no
3101
3102	variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
3103	if test yes = "$GCC"; then
3104	variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
3105	fi
3106
3107	if test set = "${lt_cv_sys_lib_search_path_spec+set}"; then
3108	sys_lib_search_path_spec=$lt_cv_sys_lib_search_path_spec
3109	fi
3110
3111	if test set = "${lt_cv_sys_lib_dlsearch_path_spec+set}"; then
3112	sys_lib_dlsearch_path_spec=$lt_cv_sys_lib_dlsearch_path_spec
3113	fi
3114
3115	# remember unaugmented sys_lib_dlsearch_path content for libtool script decls...
3116	configure_time_dlsearch_path=$sys_lib_dlsearch_path_spec
3117
3118	# ... but it needs LT_SYS_LIBRARY_PATH munging for other configure-time code
3119	func_munge_path_list sys_lib_dlsearch_path_spec "$LT_SYS_LIBRARY_PATH"
3120
3121	# to be used as default LT_SYS_LIBRARY_PATH value in generated libtool
3122	configure_time_lt_sys_library_path=$LT_SYS_LIBRARY_PATH
3123
3124	_LT_DECL([], [variables_saved_for_relink], [1],
3125	[Variables whose values should be saved in libtool wrapper scripts and
3126	restored at link time])
3127	_LT_DECL([], [need_lib_prefix], [0],
3128	[Do we need the "lib" prefix for modules?])
3129	_LT_DECL([], [need_version], [0], [Do we need a version for libraries?])
3130	_LT_DECL([], [version_type], [0], [Library versioning type])
3131	_LT_DECL([], [runpath_var], [0], [Shared library runtime path variable])
3132	_LT_DECL([], [shlibpath_var], [0],[Shared library path variable])
3133	_LT_DECL([], [shlibpath_overrides_runpath], [0],
3134	[Is shlibpath searched before the hard-coded library search path?])
3135	_LT_DECL([], [libname_spec], [1], [Format of library name prefix])
3136	_LT_DECL([], [library_names_spec], [1],
3137	[[List of archive names. First name is the real one, the rest are links.
3138	The last name is the one that the linker finds with -lNAME]])
3139	_LT_DECL([], [soname_spec], [1],
3140	[[The coded name of the library, if different from the real name]])
3141	_LT_DECL([], [install_override_mode], [1],
3142	[Permission mode override for installation of shared libraries])
3143	_LT_DECL([], [postinstall_cmds], [2],
3144	[Command to use after installation of a shared archive])
3145	_LT_DECL([], [postuninstall_cmds], [2],
3146	[Command to use after uninstallation of a shared archive])
3147	_LT_DECL([], [finish_cmds], [2],
3148	[Commands used to finish a libtool library installation in a directory])
3149	_LT_DECL([], [finish_eval], [1],
3150	[[As "finish_cmds", except a single script fragment to be evaled but
3151	not shown]])
3152	_LT_DECL([], [hardcode_into_libs], [0],
3153	[Whether we should hardcode library paths into libraries])
3154	_LT_DECL([], [sys_lib_search_path_spec], [2],
3155	[Compile-time system search path for libraries])
3156	_LT_DECL([sys_lib_dlsearch_path_spec], [configure_time_dlsearch_path], [2],
3157	[Detected run-time system search path for libraries])
3158	_LT_DECL([], [configure_time_lt_sys_library_path], [2],
3159	[Explicit LT_SYS_LIBRARY_PATH set during ./configure time])
3160	])# _LT_SYS_DYNAMIC_LINKER
3161
3162
3163	# _LT_PATH_TOOL_PREFIX(TOOL)
3164	# --------------------------
3165	# find a file program that can recognize shared library
3166	AC_DEFUN([_LT_PATH_TOOL_PREFIX],
3167	[m4_require([_LT_DECL_EGREP])dnl
3168	AC_MSG_CHECKING([for $1])
3169	AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
3170	[case $MAGIC_CMD in
3171	[[\\/] \| ?:[\\/]])
3172	lt_cv_path_MAGIC_CMD=$MAGIC_CMD # Let the user override the test with a path.
3173	;;
3174	*)
3175	lt_save_MAGIC_CMD=$MAGIC_CMD
3176	lt_save_ifs=$IFS; IFS=$PATH_SEPARATOR
3177	dnl $ac_dummy forces splitting on constant user-supplied paths.
3178	dnl POSIX.2 word splitting is done only on the output of word expansions,
3179	dnl not every word. This closes a longstanding sh security hole.
3180	ac_dummy="m4_if([$2], , $PATH, [$2])"
3181	for ac_dir in $ac_dummy; do
3182	IFS=$lt_save_ifs
3183	test -z "$ac_dir" && ac_dir=.
3184	if test -f "$ac_dir/$1"; then
3185	lt_cv_path_MAGIC_CMD=$ac_dir/"$1"
3186	if test -n "$file_magic_test_file"; then
3187	case $deplibs_check_method in
3188	"file_magic "*)
3189	file_magic_regex=`expr "$deplibs_check_method" : "file_magic $.*$"`
3190	MAGIC_CMD=$lt_cv_path_MAGIC_CMD
3191	if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null \|
3192	$EGREP "$file_magic_regex" > /dev/null; then
3193	:
3194	else
3195	cat <<_LT_EOF 1>&2
3196
3197	*** Warning: the command libtool uses to detect shared libraries,
3198	*** $file_magic_cmd, produces output that libtool cannot recognize.
3199	*** The result is that libtool may fail to recognize shared libraries
3200	*** as such. This will affect the creation of libtool libraries that
3201	*** depend on shared libraries, but programs linked with such libtool
3202	*** libraries will work regardless of this problem. Nevertheless, you
3203	*** may want to report the problem to your system manager and/or to
3204	*** bug-libtool@gnu.org
3205
3206	_LT_EOF
3207	fi ;;
3208	esac
3209	fi
3210	break
3211	fi
3212	done
3213	IFS=$lt_save_ifs
3214	MAGIC_CMD=$lt_save_MAGIC_CMD
3215	;;
3216	esac])
3217	MAGIC_CMD=$lt_cv_path_MAGIC_CMD
3218	if test -n "$MAGIC_CMD"; then
3219	AC_MSG_RESULT($MAGIC_CMD)
3220	else
3221	AC_MSG_RESULT(no)
3222	fi
3223	_LT_DECL([], [MAGIC_CMD], [0],
3224	[Used to examine libraries when file_magic_cmd begins with "file"])dnl
3225	])# _LT_PATH_TOOL_PREFIX
3226
3227	# Old name:
3228	AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX])
3229	dnl aclocal-1.4 backwards compatibility:
3230	dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], [])
3231
3232
3233	# _LT_PATH_MAGIC
3234	# --------------
3235	# find a file program that can recognize a shared library
3236	m4_defun([_LT_PATH_MAGIC],
3237	[_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
3238	if test -z "$lt_cv_path_MAGIC_CMD"; then
3239	if test -n "$ac_tool_prefix"; then
3240	_LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
3241	else
3242	MAGIC_CMD=:
3243	fi
3244	fi
3245	])# _LT_PATH_MAGIC
3246
3247
3248	# LT_PATH_LD
3249	# ----------
3250	# find the pathname to the GNU or non-GNU linker
3251	AC_DEFUN([LT_PATH_LD],
3252	[AC_REQUIRE([AC_PROG_CC])dnl
3253	AC_REQUIRE([AC_CANONICAL_HOST])dnl
3254	AC_REQUIRE([AC_CANONICAL_BUILD])dnl
3255	m4_require([_LT_DECL_SED])dnl
3256	m4_require([_LT_DECL_EGREP])dnl
3257	m4_require([_LT_PROG_ECHO_BACKSLASH])dnl
3258
3259	AC_ARG_WITH([gnu-ld],
3260	[AS_HELP_STRING([--with-gnu-ld],
3261	[assume the C compiler uses GNU ld @<:@default=no@:>@])],
3262	[test no = "$withval" \|\| with_gnu_ld=yes],
3263	[with_gnu_ld=no])dnl
3264
3265	ac_prog=ld
3266	if test yes = "$GCC"; then
3267	# Check if gcc -print-prog-name=ld gives a path.
3268	AC_MSG_CHECKING([for ld used by $CC])
3269	case $host in
3270	--mingw*)
3271	# gcc leaves a trailing carriage return, which upsets mingw
3272	ac_prog=`($CC -print-prog-name=ld) 2>&5 \| tr -d '\015'` ;;
3273	*)
3274	ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
3275	esac
3276	case $ac_prog in
3277	# Accept absolute paths.
3278	[[\\/]]* \| ?:[[\\/]]*)
3279	re_direlt='/[[^/]][[^/]]*/\.\./'
3280	# Canonicalize the pathname of ld
3281	ac_prog=`$ECHO "$ac_prog"\| $SED 's%\\\\%/%g'`
3282	while $ECHO "$ac_prog" \| $GREP "$re_direlt" > /dev/null 2>&1; do
3283	ac_prog=`$ECHO $ac_prog\| $SED "s%$re_direlt%/%"`
3284	done
3285	test -z "$LD" && LD=$ac_prog
3286	;;
3287	"")
3288	# If it fails, then pretend we aren't using GCC.
3289	ac_prog=ld
3290	;;
3291	*)
3292	# If it is relative, then search for the first ld in PATH.
3293	with_gnu_ld=unknown
3294	;;
3295	esac
3296	elif test yes = "$with_gnu_ld"; then
3297	AC_MSG_CHECKING([for GNU ld])
3298	else
3299	AC_MSG_CHECKING([for non-GNU ld])
3300	fi
3301	AC_CACHE_VAL(lt_cv_path_LD,
3302	[if test -z "$LD"; then
3303	lt_save_ifs=$IFS; IFS=$PATH_SEPARATOR
3304	for ac_dir in $PATH; do
3305	IFS=$lt_save_ifs
3306	test -z "$ac_dir" && ac_dir=.
3307	if test -f "$ac_dir/$ac_prog" \|\| test -f "$ac_dir/$ac_prog$ac_exeext"; then
3308	lt_cv_path_LD=$ac_dir/$ac_prog
3309	# Check to see if the program is GNU ld. I'd rather use --version,
3310	# but apparently some variants of GNU ld only accept -v.
3311	# Break only if it was the GNU/non-GNU ld that we prefer.
3312	case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
3313	GNU \| 'with BFD')
3314	test no != "$with_gnu_ld" && break
3315	;;
3316	*)
3317	test yes != "$with_gnu_ld" && break
3318	;;
3319	esac
3320	fi
3321	done
3322	IFS=$lt_save_ifs
3323	else
3324	lt_cv_path_LD=$LD # Let the user override the test with a path.
3325	fi])
3326	LD=$lt_cv_path_LD
3327	if test -n "$LD"; then
3328	AC_MSG_RESULT($LD)
3329	else
3330	AC_MSG_RESULT(no)
3331	fi
3332	test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
3333	_LT_PATH_LD_GNU
3334	AC_SUBST([LD])
3335
3336	_LT_TAGDECL([], [LD], [1], [The linker used to build libraries])
3337	])# LT_PATH_LD
3338
3339	# Old names:
3340	AU_ALIAS([AM_PROG_LD], [LT_PATH_LD])
3341	AU_ALIAS([AC_PROG_LD], [LT_PATH_LD])
3342	dnl aclocal-1.4 backwards compatibility:
3343	dnl AC_DEFUN([AM_PROG_LD], [])
3344	dnl AC_DEFUN([AC_PROG_LD], [])
3345
3346
3347	# _LT_PATH_LD_GNU
3348	#- --------------
3349	m4_defun([_LT_PATH_LD_GNU],
3350	[AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
3351	[# I'd rather use --version here, but apparently some GNU lds only accept -v.
3352	case `$LD -v 2>&1 </dev/null` in
3353	GNU \| 'with BFD')
3354	lt_cv_prog_gnu_ld=yes
3355	;;
3356	*)
3357	lt_cv_prog_gnu_ld=no
3358	;;
3359	esac])
3360	with_gnu_ld=$lt_cv_prog_gnu_ld
3361	])# _LT_PATH_LD_GNU
3362
3363
3364	# _LT_CMD_RELOAD
3365	# --------------
3366	# find reload flag for linker
3367	# -- PORTME Some linkers may need a different reload flag.
3368	m4_defun([_LT_CMD_RELOAD],
3369	[AC_CACHE_CHECK([for $LD option to reload object files],
3370	lt_cv_ld_reload_flag,
3371	[lt_cv_ld_reload_flag='-r'])
3372	reload_flag=$lt_cv_ld_reload_flag
3373	case $reload_flag in
3374	"" \| " "*) ;;
3375	*) reload_flag=" $reload_flag" ;;
3376	esac
3377	reload_cmds='$LD$reload_flag -o $output$reload_objs'
3378	case $host_os in
3379	cygwin* \| mingw* \| pw32* \| cegcc*)
3380	if test yes != "$GCC"; then
3381	reload_cmds=false
3382	fi
3383	;;
3384	darwin*)
3385	if test yes = "$GCC"; then
3386	reload_cmds='$LTCC $LTCFLAGS -nostdlib $wl-r -o $output$reload_objs'
3387	else
3388	reload_cmds='$LD$reload_flag -o $output$reload_objs'
3389	fi
3390	;;
3391	esac
3392	_LT_TAGDECL([], [reload_flag], [1], [How to create reloadable object files])dnl
3393	_LT_TAGDECL([], [reload_cmds], [2])dnl
3394	])# _LT_CMD_RELOAD
3395
3396
3397	# _LT_PATH_DD
3398	# -----------
3399	# find a working dd
3400	m4_defun([_LT_PATH_DD],
3401	[AC_CACHE_CHECK([for a working dd], [ac_cv_path_lt_DD],
3402	[printf 0123456789abcdef0123456789abcdef >conftest.i
3403	cat conftest.i conftest.i >conftest2.i
3404	: ${lt_DD:=$DD}
3405	AC_PATH_PROGS_FEATURE_CHECK([lt_DD], [dd],
3406	[if "$ac_path_lt_DD" bs=32 count=1 <conftest2.i >conftest.out 2>/dev/null; then
3407	cmp -s conftest.i conftest.out \
3408	&& ac_cv_path_lt_DD="$ac_path_lt_DD" ac_path_lt_DD_found=:
3409	fi])
3410	rm -f conftest.i conftest2.i conftest.out])
3411	])# _LT_PATH_DD
3412
3413
3414	# _LT_CMD_TRUNCATE
3415	# ----------------
3416	# find command to truncate a binary pipe
3417	m4_defun([_LT_CMD_TRUNCATE],
3418	[m4_require([_LT_PATH_DD])
3419	AC_CACHE_CHECK([how to truncate binary pipes], [lt_cv_truncate_bin],
3420	[printf 0123456789abcdef0123456789abcdef >conftest.i
3421	cat conftest.i conftest.i >conftest2.i
3422	lt_cv_truncate_bin=
3423	if "$ac_cv_path_lt_DD" bs=32 count=1 <conftest2.i >conftest.out 2>/dev/null; then
3424	cmp -s conftest.i conftest.out \
3425	&& lt_cv_truncate_bin="$ac_cv_path_lt_DD bs=4096 count=1"
3426	fi
3427	rm -f conftest.i conftest2.i conftest.out
3428	test -z "$lt_cv_truncate_bin" && lt_cv_truncate_bin="$SED -e 4q"])
3429	_LT_DECL([lt_truncate_bin], [lt_cv_truncate_bin], [1],
3430	[Command to truncate a binary pipe])
3431	])# _LT_CMD_TRUNCATE
3432
3433
3434	# _LT_CHECK_MAGIC_METHOD
3435	# ----------------------
3436	# how to check for library dependencies
3437	# -- PORTME fill in with the dynamic library characteristics
3438	m4_defun([_LT_CHECK_MAGIC_METHOD],
3439	[m4_require([_LT_DECL_EGREP])
3440	m4_require([_LT_DECL_OBJDUMP])
3441	AC_CACHE_CHECK([how to recognize dependent libraries],
3442	lt_cv_deplibs_check_method,
3443	[lt_cv_file_magic_cmd='$MAGIC_CMD'
3444	lt_cv_file_magic_test_file=
3445	lt_cv_deplibs_check_method='unknown'
3446	# Need to set the preceding variable on all platforms that support
3447	# interlibrary dependencies.
3448	# 'none' -- dependencies not supported.
3449	# 'unknown' -- same as none, but documents that we really don't know.
3450	# 'pass_all' -- all dependencies passed with no checks.
3451	# 'test_compile' -- check by making test program.
3452	# 'file_magic [[regex]]' -- check by looking for files in library path
3453	# that responds to the $file_magic_cmd with a given extended regex.
3454	# If you have 'file' or equivalent on your system and you're not sure
3455	# whether 'pass_all' will always work, you probably want this one.
3456
3457	case $host_os in
3458	aix[[4-9]]*)
3459	lt_cv_deplibs_check_method=pass_all
3460	;;
3461
3462	beos*)
3463	lt_cv_deplibs_check_method=pass_all
3464	;;
3465
3466	bsdi[[45]]*)
3467	lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object\|dynamic lib)'
3468	lt_cv_file_magic_cmd='/usr/bin/file -L'
3469	lt_cv_file_magic_test_file=/shlib/libc.so
3470	;;
3471
3472	cygwin*)
3473	# func_win32_libid is a shell function defined in ltmain.sh
3474	lt_cv_deplibs_check_method='file_magic ^x86 archive import\|^x86 DLL'
3475	lt_cv_file_magic_cmd='func_win32_libid'
3476	;;
3477
3478	mingw* \| pw32*)
3479	# Base MSYS/MinGW do not provide the 'file' command needed by
3480	# func_win32_libid shell function, so use a weaker test based on 'objdump',
3481	# unless we find 'file', for example because we are cross-compiling.
3482	if ( file / ) >/dev/null 2>&1; then
3483	lt_cv_deplibs_check_method='file_magic ^x86 archive import\|^x86 DLL'
3484	lt_cv_file_magic_cmd='func_win32_libid'
3485	else
3486	# Keep this pattern in sync with the one in func_win32_libid.
3487	lt_cv_deplibs_check_method='file_magic file format (pei-i386(.architecture: i386)?\|pe-arm-wince\|pe-x86-64)'
3488	lt_cv_file_magic_cmd='$OBJDUMP -f'
3489	fi
3490	;;
3491
3492	cegcc*)
3493	# use the weaker test based on 'objdump'. See mingw*.
3494	lt_cv_deplibs_check_method='file_magic file format pe-arm-.little(.architecture: arm)?'
3495	lt_cv_file_magic_cmd='$OBJDUMP -f'
3496	;;
3497
3498	darwin* \| rhapsody*)
3499	lt_cv_deplibs_check_method=pass_all
3500	;;
3501
3502	freebsd* \| dragonfly*)
3503	if echo __ELF__ \| $CC -E - \| $GREP __ELF__ > /dev/null; then
3504	case $host_cpu in
3505	i*86 )
3506	# Not sure whether the presence of OpenBSD here was a mistake.
3507	# Let's accept both of them until this is cleared up.
3508	lt_cv_deplibs_check_method='file_magic (FreeBSD\|OpenBSD\|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
3509	lt_cv_file_magic_cmd=/usr/bin/file
3510	lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3511	;;
3512	esac
3513	else
3514	lt_cv_deplibs_check_method=pass_all
3515	fi
3516	;;
3517
3518	haiku*)
3519	lt_cv_deplibs_check_method=pass_all
3520	;;
3521
3522	hpux10.20* \| hpux11*)
3523	lt_cv_file_magic_cmd=/usr/bin/file
3524	case $host_cpu in
3525	ia64*)
3526	lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]\|ELF-[[0-9]][[0-9]]) shared object file - IA64'
3527	lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
3528	;;
3529	hppa64)
3530	[lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]\|ELF[ -][0-9][0-9])(-bit)?( [LM]SB)? shared object( file)?[, -]* PA-RISC [0-9]\.[0-9]']
3531	lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
3532	;;
3533	*)
3534	lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]\|PA-RISC[[0-9]]\.[[0-9]]) shared library'
3535	lt_cv_file_magic_test_file=/usr/lib/libc.sl
3536	;;
3537	esac
3538	;;
3539
3540	interix[[3-9]]*)
3541	# PIC code is broken on Interix 3.x, that's why \|\.a not \|_pic\.a here
3542	lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\|\.a)$'
3543	;;
3544
3545	irix5* \| irix6* \| nonstopux*)
3546	case $LD in
3547	-32\|"-32 ") libmagic=32-bit;;
3548	-n32\|"-n32 ") libmagic=N32;;
3549	-64\|"-64 ") libmagic=64-bit;;
3550	*) libmagic=never-match;;
3551	esac
3552	lt_cv_deplibs_check_method=pass_all
3553	;;
3554
3555	# This must be glibc/ELF.
3556	linux* \| kbsd-gnu \| kopensolaris-gnu \| gnu)
3557	lt_cv_deplibs_check_method=pass_all
3558	;;
3559
3560	netbsd* \| netbsdelf*-gnu)
3561	if echo __ELF__ \| $CC -E - \| $GREP __ELF__ > /dev/null; then
3562	lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+\|_pic\.a)$'
3563	else
3564	lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\|_pic\.a)$'
3565	fi
3566	;;
3567
3568	newos6*)
3569	lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable\|dynamic lib)'
3570	lt_cv_file_magic_cmd=/usr/bin/file
3571	lt_cv_file_magic_test_file=/usr/lib/libnls.so
3572	;;
3573
3574	nto \| qnx)
3575	lt_cv_deplibs_check_method=pass_all
3576	;;
3577
3578	openbsd* \| bitrig*)
3579	if test -z "`echo __ELF__ \| $CC -E - \| $GREP __ELF__`"; then
3580	lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+\|\.so\|_pic\.a)$'
3581	else
3582	lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+\|_pic\.a)$'
3583	fi
3584	;;
3585
3586	osf3* \| osf4* \| osf5*)
3587	lt_cv_deplibs_check_method=pass_all
3588	;;
3589
3590	rdos*)
3591	lt_cv_deplibs_check_method=pass_all
3592	;;
3593
3594	solaris*)
3595	lt_cv_deplibs_check_method=pass_all
3596	;;
3597
3598	sysv5* \| sco3.2v5* \| sco5v6* \| unixware* \| OpenUNIX* \| sysv4uw2)
3599	lt_cv_deplibs_check_method=pass_all
3600	;;
3601
3602	sysv4 \| sysv4.3*)
3603	case $host_vendor in
3604	motorola)
3605	lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]-bit [[ML]]SB (shared object\|dynamic lib) M[[0-9]][[0-9]] Version [[0-9]]'
3606	lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3607	;;
3608	ncr)
3609	lt_cv_deplibs_check_method=pass_all
3610	;;
3611	sequent)
3612	lt_cv_file_magic_cmd='/bin/file'
3613	lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object\|dynamic lib )'
3614	;;
3615	sni)
3616	lt_cv_file_magic_cmd='/bin/file'
3617	lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
3618	lt_cv_file_magic_test_file=/lib/libc.so
3619	;;
3620	siemens)
3621	lt_cv_deplibs_check_method=pass_all
3622	;;
3623	pc)
3624	lt_cv_deplibs_check_method=pass_all
3625	;;
3626	esac
3627	;;
3628
3629	tpf*)
3630	lt_cv_deplibs_check_method=pass_all
3631	;;
3632	os2*)
3633	lt_cv_deplibs_check_method=pass_all
3634	;;
3635	esac
3636	])
3637
3638	file_magic_glob=
3639	want_nocaseglob=no
3640	if test "$build" = "$host"; then
3641	case $host_os in
3642	mingw* \| pw32*)
3643	if ( shopt \| grep nocaseglob ) >/dev/null 2>&1; then
3644	want_nocaseglob=yes
3645	else
3646	file_magic_glob=`echo aAbBcCdDeEfFgGhHiIjJkKlLmMnNoOpPqQrRsStTuUvVwWxXyYzZ \| $SED -e "s/$..$/s\/[[\1]]\/[[\1]]\/g;/g"`
3647	fi
3648	;;
3649	esac
3650	fi
3651
3652	file_magic_cmd=$lt_cv_file_magic_cmd
3653	deplibs_check_method=$lt_cv_deplibs_check_method
3654	test -z "$deplibs_check_method" && deplibs_check_method=unknown
3655
3656	_LT_DECL([], [deplibs_check_method], [1],
3657	[Method to check whether dependent libraries are shared objects])
3658	_LT_DECL([], [file_magic_cmd], [1],
3659	[Command to use when deplibs_check_method = "file_magic"])
3660	_LT_DECL([], [file_magic_glob], [1],
3661	[How to find potential files when deplibs_check_method = "file_magic"])
3662	_LT_DECL([], [want_nocaseglob], [1],
3663	[Find potential files using nocaseglob when deplibs_check_method = "file_magic"])
3664	])# _LT_CHECK_MAGIC_METHOD
3665
3666
3667	# LT_PATH_NM
3668	# ----------
3669	# find the pathname to a BSD- or MS-compatible name lister
3670	AC_DEFUN([LT_PATH_NM],
3671	[AC_REQUIRE([AC_PROG_CC])dnl
3672	AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM,
3673	[if test -n "$NM"; then
3674	# Let the user override the test.
3675	lt_cv_path_NM=$NM
3676	else
3677	lt_nm_to_check=${ac_tool_prefix}nm
3678	if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
3679	lt_nm_to_check="$lt_nm_to_check nm"
3680	fi
3681	for lt_tmp_nm in $lt_nm_to_check; do
3682	lt_save_ifs=$IFS; IFS=$PATH_SEPARATOR
3683	for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
3684	IFS=$lt_save_ifs
3685	test -z "$ac_dir" && ac_dir=.
3686	tmp_nm=$ac_dir/$lt_tmp_nm
3687	if test -f "$tmp_nm" \|\| test -f "$tmp_nm$ac_exeext"; then
3688	# Check to see if the nm accepts a BSD-compat flag.
3689	# Adding the 'sed 1q' prevents false positives on HP-UX, which says:
3690	# nm: unknown option "B" ignored
3691	# Tru64's nm complains that /dev/null is an invalid object file
3692	# MSYS converts /dev/null to NUL, MinGW nm treats NUL as empty
3693	case $build_os in
3694	mingw*) lt_bad_file=conftest.nm/nofile ;;
3695	*) lt_bad_file=/dev/null ;;
3696	esac
3697	case `"$tmp_nm" -B $lt_bad_file 2>&1 \| sed '1q'` in
3698	$lt_bad_file \| 'Invalid file or object type')
3699	lt_cv_path_NM="$tmp_nm -B"
3700	break 2
3701	;;
3702	*)
3703	case `"$tmp_nm" -p /dev/null 2>&1 \| sed '1q'` in
3704	/dev/null)
3705	lt_cv_path_NM="$tmp_nm -p"
3706	break 2
3707	;;
3708	*)
3709	lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3710	continue # so that we can try to find one that supports BSD flags
3711	;;
3712	esac
3713	;;
3714	esac
3715	fi
3716	done
3717	IFS=$lt_save_ifs
3718	done
3719	: ${lt_cv_path_NM=no}
3720	fi])
3721	if test no != "$lt_cv_path_NM"; then
3722	NM=$lt_cv_path_NM
3723	else
3724	# Didn't find any BSD compatible name lister, look for dumpbin.
3725	if test -n "$DUMPBIN"; then :
3726	# Let the user override the test.
3727	else
3728	AC_CHECK_TOOLS(DUMPBIN, [dumpbin "link -dump"], :)
3729	case `$DUMPBIN -symbols -headers /dev/null 2>&1 \| sed '1q'` in
3730	COFF)
3731	DUMPBIN="$DUMPBIN -symbols -headers"
3732	;;
3733	*)
3734	DUMPBIN=:
3735	;;
3736	esac
3737	fi
3738	AC_SUBST([DUMPBIN])
3739	if test : != "$DUMPBIN"; then
3740	NM=$DUMPBIN
3741	fi
3742	fi
3743	test -z "$NM" && NM=nm
3744	AC_SUBST([NM])
3745	_LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl
3746
3747	AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface],
3748	[lt_cv_nm_interface="BSD nm"
3749	echo "int some_variable = 0;" > conftest.$ac_ext
3750	(eval echo "\"\$as_me:$LINENO: $ac_compile\"" >&AS_MESSAGE_LOG_FD)
3751	(eval "$ac_compile" 2>conftest.err)
3752	cat conftest.err >&AS_MESSAGE_LOG_FD
3753	(eval echo "\"\$as_me:$LINENO: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD)
3754	(eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
3755	cat conftest.err >&AS_MESSAGE_LOG_FD
3756	(eval echo "\"\$as_me:$LINENO: output\"" >&AS_MESSAGE_LOG_FD)
3757	cat conftest.out >&AS_MESSAGE_LOG_FD
3758	if $GREP 'External.*some_variable' conftest.out > /dev/null; then
3759	lt_cv_nm_interface="MS dumpbin"
3760	fi
3761	rm -f conftest*])
3762	])# LT_PATH_NM
3763
3764	# Old names:
3765	AU_ALIAS([AM_PROG_NM], [LT_PATH_NM])
3766	AU_ALIAS([AC_PROG_NM], [LT_PATH_NM])
3767	dnl aclocal-1.4 backwards compatibility:
3768	dnl AC_DEFUN([AM_PROG_NM], [])
3769	dnl AC_DEFUN([AC_PROG_NM], [])
3770
3771	# _LT_CHECK_SHAREDLIB_FROM_LINKLIB
3772	# --------------------------------
3773	# how to determine the name of the shared library
3774	# associated with a specific link library.
3775	# -- PORTME fill in with the dynamic library characteristics
3776	m4_defun([_LT_CHECK_SHAREDLIB_FROM_LINKLIB],
3777	[m4_require([_LT_DECL_EGREP])
3778	m4_require([_LT_DECL_OBJDUMP])
3779	m4_require([_LT_DECL_DLLTOOL])
3780	AC_CACHE_CHECK([how to associate runtime and link libraries],
3781	lt_cv_sharedlib_from_linklib_cmd,
3782	[lt_cv_sharedlib_from_linklib_cmd='unknown'
3783
3784	case $host_os in
3785	cygwin* \| mingw* \| pw32* \| cegcc*)
3786	# two different shell functions defined in ltmain.sh;
3787	# decide which one to use based on capabilities of $DLLTOOL
3788	case `$DLLTOOL --help 2>&1` in
3789	--identify-strict)
3790	lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib
3791	;;
3792	*)
3793	lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib_fallback
3794	;;
3795	esac
3796	;;
3797	*)
3798	# fallback: assume linklib IS sharedlib
3799	lt_cv_sharedlib_from_linklib_cmd=$ECHO
3800	;;
3801	esac
3802	])
3803	sharedlib_from_linklib_cmd=$lt_cv_sharedlib_from_linklib_cmd
3804	test -z "$sharedlib_from_linklib_cmd" && sharedlib_from_linklib_cmd=$ECHO
3805
3806	_LT_DECL([], [sharedlib_from_linklib_cmd], [1],
3807	[Command to associate shared and link libraries])
3808	])# _LT_CHECK_SHAREDLIB_FROM_LINKLIB
3809
3810
3811	# _LT_PATH_MANIFEST_TOOL
3812	# ----------------------
3813	# locate the manifest tool
3814	m4_defun([_LT_PATH_MANIFEST_TOOL],
3815	[AC_CHECK_TOOL(MANIFEST_TOOL, mt, :)
3816	test -z "$MANIFEST_TOOL" && MANIFEST_TOOL=mt
3817	AC_CACHE_CHECK([if $MANIFEST_TOOL is a manifest tool], [lt_cv_path_mainfest_tool],
3818	[lt_cv_path_mainfest_tool=no
3819	echo "$as_me:$LINENO: $MANIFEST_TOOL '-?'" >&AS_MESSAGE_LOG_FD
3820	$MANIFEST_TOOL '-?' 2>conftest.err > conftest.out
3821	cat conftest.err >&AS_MESSAGE_LOG_FD
3822	if $GREP 'Manifest Tool' conftest.out > /dev/null; then
3823	lt_cv_path_mainfest_tool=yes
3824	fi
3825	rm -f conftest*])
3826	if test yes != "$lt_cv_path_mainfest_tool"; then
3827	MANIFEST_TOOL=:
3828	fi
3829	_LT_DECL([], [MANIFEST_TOOL], [1], [Manifest tool])dnl
3830	])# _LT_PATH_MANIFEST_TOOL
3831
3832
3833	# _LT_DLL_DEF_P([FILE])
3834	# ---------------------
3835	# True iff FILE is a Windows DLL '.def' file.
3836	# Keep in sync with func_dll_def_p in the libtool script
3837	AC_DEFUN([_LT_DLL_DEF_P],
3838	[dnl
3839	test DEF = "`$SED -n dnl
3840	-e '\''s/^[[ ]]*//'\'' dnl Strip leading whitespace
3841	-e '\''/^$;.$$/d'\'' dnl Delete empty lines and comments
3842	-e '\''s/^$EXPORTS\\|LIBRARY$$[[ ]].$$/DEF/p'\'' dnl
3843	-e q dnl Only consider the first "real" line
3844	$1`" dnl
3845	])# _LT_DLL_DEF_P
3846
3847
3848	# LT_LIB_M
3849	# --------
3850	# check for math library
3851	AC_DEFUN([LT_LIB_M],
3852	[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3853	LIBM=
3854	case $host in
3855	--beos* \| --cegcc* \| --cygwin* \| --haiku* \| --pw32* \| --darwin*)
3856	# These system don't have libm, or don't need it
3857	;;
3858	-ncr-sysv4.3)
3859	AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM=-lmw)
3860	AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
3861	;;
3862	*)
3863	AC_CHECK_LIB(m, cos, LIBM=-lm)
3864	;;
3865	esac
3866	AC_SUBST([LIBM])
3867	])# LT_LIB_M
3868
3869	# Old name:
3870	AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M])
3871	dnl aclocal-1.4 backwards compatibility:
3872	dnl AC_DEFUN([AC_CHECK_LIBM], [])
3873
3874
3875	# _LT_COMPILER_NO_RTTI([TAGNAME])
3876	# -------------------------------
3877	m4_defun([_LT_COMPILER_NO_RTTI],
3878	[m4_require([_LT_TAG_COMPILER])dnl
3879
3880	_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
3881
3882	if test yes = "$GCC"; then
3883	case $cc_basename in
3884	nvcc*)
3885	_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -Xcompiler -fno-builtin' ;;
3886	*)
3887	_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin' ;;
3888	esac
3889
3890	_LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
3891	lt_cv_prog_compiler_rtti_exceptions,
3892	[-fno-rtti -fno-exceptions], [],
3893	[_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
3894	fi
3895	_LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1],
3896	[Compiler flag to turn off builtin functions])
3897	])# _LT_COMPILER_NO_RTTI
3898
3899
3900	# _LT_CMD_GLOBAL_SYMBOLS
3901	# ----------------------
3902	m4_defun([_LT_CMD_GLOBAL_SYMBOLS],
3903	[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3904	AC_REQUIRE([AC_PROG_CC])dnl
3905	AC_REQUIRE([AC_PROG_AWK])dnl
3906	AC_REQUIRE([LT_PATH_NM])dnl
3907	AC_REQUIRE([LT_PATH_LD])dnl
3908	m4_require([_LT_DECL_SED])dnl
3909	m4_require([_LT_DECL_EGREP])dnl
3910	m4_require([_LT_TAG_COMPILER])dnl
3911
3912	# Check for command to grab the raw symbol name followed by C symbol from nm.
3913	AC_MSG_CHECKING([command to parse $NM output from $compiler object])
3914	AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
3915	[
3916	# These are sane defaults that work on at least a few old systems.
3917	# [They come from Ultrix. What could be older than Ultrix?!! ;)]
3918
3919	# Character class describing NM global symbol codes.
3920	symcode='[[BCDEGRST]]'
3921
3922	# Regexp to match symbols that can be accessed directly from C.
3923	sympat='$[[_A-Za-z]][[_A-Za-z0-9]]*$'
3924
3925	# Define system-specific variables.
3926	case $host_os in
3927	aix*)
3928	symcode='[[BCDT]]'
3929	;;
3930	cygwin* \| mingw* \| pw32* \| cegcc*)
3931	symcode='[[ABCDGISTW]]'
3932	;;
3933	hpux*)
3934	if test ia64 = "$host_cpu"; then
3935	symcode='[[ABCDEGRST]]'
3936	fi
3937	;;
3938	irix* \| nonstopux*)
3939	symcode='[[BCDEGRST]]'
3940	;;
3941	osf*)
3942	symcode='[[BCDEGQRST]]'
3943	;;
3944	solaris*)
3945	symcode='[[BDRT]]'
3946	;;
3947	sco3.2v5*)
3948	symcode='[[DT]]'
3949	;;
3950	sysv4.2uw2*)
3951	symcode='[[DT]]'
3952	;;
3953	sysv5* \| sco5v6* \| unixware* \| OpenUNIX*)
3954	symcode='[[ABDT]]'
3955	;;
3956	sysv4)
3957	symcode='[[DFNSTU]]'
3958	;;
3959	esac
3960
3961	# If we're using GNU nm, then use its standard symbol codes.
3962	case `$NM -V 2>&1` in
3963	GNU \| 'with BFD')
3964	symcode='[[ABCDGIRSTW]]' ;;
3965	esac
3966
3967	if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3968	# Gets list of data symbols to import.
3969	lt_cv_sys_global_symbol_to_import="sed -n -e 's/^I .* $.*$$/\1/p'"
3970	# Adjust the below global symbol transforms to fixup imported variables.
3971	lt_cdecl_hook=" -e 's/^I .* $.*$$/extern __declspec(dllimport) char \1;/p'"
3972	lt_c_name_hook=" -e 's/^I .* $.$$/ {\"\1\", (void ) 0},/p'"
3973	lt_c_name_lib_hook="\
3974	-e 's/^I .* $lib.$$/ {\"\1\", (void ) 0},/p'\
3975	-e 's/^I .* $.$$/ {\"lib\1\", (void ) 0},/p'"
3976	else
3977	# Disable hooks by default.
3978	lt_cv_sys_global_symbol_to_import=
3979	lt_cdecl_hook=
3980	lt_c_name_hook=
3981	lt_c_name_lib_hook=
3982	fi
3983
3984	# Transform an extracted symbol line into a proper C declaration.
3985	# Some systems (esp. on ia64) link data and code symbols differently,
3986	# so use this general approach.
3987	lt_cv_sys_global_symbol_to_cdecl="sed -n"\
3988	$lt_cdecl_hook\
3989	" -e 's/^T .* $.*$$/extern int \1();/p'"\
3990	" -e 's/^$symcode$symcode* .* $.*$$/extern char \1;/p'"
3991
3992	# Transform an extracted symbol line into symbol name and symbol address
3993	lt_cv_sys_global_symbol_to_c_name_address="sed -n"\
3994	$lt_c_name_hook\
3995	" -e 's/^: $.$ .$/ {\"\1\", (void *) 0},/p'"\
3996	" -e 's/^$symcode$symcode* .* $.$$/ {\"\1\", (void ) \&\1},/p'"
3997
3998	# Transform an extracted symbol line into symbol name with lib prefix and
3999	# symbol address.
4000	lt_cv_sys_global_symbol_to_c_name_address_lib_prefix="sed -n"\
4001	$lt_c_name_lib_hook\
4002	" -e 's/^: $.$ .$/ {\"\1\", (void *) 0},/p'"\
4003	" -e 's/^$symcode$symcode* .* $lib.$$/ {\"\1\", (void ) \&\1},/p'"\
4004	" -e 's/^$symcode$symcode* .* $.$$/ {\"lib\1\", (void ) \&\1},/p'"
4005
4006	# Handle CRLF in mingw tool chain
4007	opt_cr=
4008	case $build_os in
4009	mingw*)
4010	opt_cr=`$ECHO 'x\{0,1\}' \| tr x '\015'` # option cr in regexp
4011	;;
4012	esac
4013
4014	# Try without a prefix underscore, then with it.
4015	for ac_symprfx in "" "_"; do
4016
4017	# Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
4018	symxfrm="\\1 $ac_symprfx\\2 \\2"
4019
4020	# Write the raw and C identifiers.
4021	if test "$lt_cv_nm_interface" = "MS dumpbin"; then
4022	# Fake it for dumpbin and say T for any non-static function,
4023	# D for any global variable and I for any imported variable.
4024	# Also find C++ and __fastcall symbols from MSVC++,
4025	# which start with @ or ?.
4026	lt_cv_sys_global_symbol_pipe="$AWK ['"\
4027	" {last_section=section; section=\$ 3};"\
4028	" /^COFF SYMBOL TABLE/{for(i in hide) delete hide[i]};"\
4029	" /Section length .#relocs.(pick any)/{hide[last_section]=1};"\
4030	" /^ Symbol name : /{split(\$ 0,sn,\":\"); si=substr(sn[2],2)};"\
4031	" /^ Type : code/{print \"T\",si,substr(si,length(prfx))};"\
4032	" /^ Type : data/{print \"I\",si,substr(si,length(prfx))};"\
4033	" \$ 0!~/External *\\|/{next};"\
4034	" / 0+ UNDEF /{next}; / UNDEF $[^\|]$*()/{next};"\
4035	" {if(hide[section]) next};"\
4036	" {f=\"D\"}; \$ 0~/.*\\|/{f=\"T\"};"\
4037	" {split(\$ 0,a,/\\|\|\r/); split(a[2],s)};"\
4038	" s[1]~/^[@?]/{print f,s[1],s[1]; next};"\
4039	" s[1]~prfx {split(s[1],t,\"@\"); print f,t[1],substr(t[1],length(prfx))}"\
4040	" ' prfx=^$ac_symprfx]"
4041	else
4042	lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.[[ ]]$$symcode$symcode$[[ ]][[ ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
4043	fi
4044	lt_cv_sys_global_symbol_pipe="$lt_cv_sys_global_symbol_pipe \| sed '/ __gnu_lto/d'"
4045
4046	# Check to see that the pipe works correctly.
4047	pipe_works=no
4048
4049	rm -f conftest*
4050	cat > conftest.$ac_ext <<_LT_EOF
4051	#ifdef __cplusplus
4052	extern "C" {
4053	#endif
4054	char nm_test_var;
4055	void nm_test_func(void);
4056	void nm_test_func(void){}
4057	#ifdef __cplusplus
4058	}
4059	#endif
4060	int main(){nm_test_var='a';nm_test_func();return(0);}
4061	_LT_EOF
4062
4063	if AC_TRY_EVAL(ac_compile); then
4064	# Now try to grab the symbols.
4065	nlist=conftest.nm
4066	$ECHO "$as_me:$LINENO: $NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe > $nlist" >&AS_MESSAGE_LOG_FD
4067	if eval "$NM" conftest.$ac_objext \\| "$lt_cv_sys_global_symbol_pipe" \> $nlist 2>&AS_MESSAGE_LOG_FD && test -s "$nlist"; then
4068	# Try sorting and uniquifying the output.
4069	if sort "$nlist" \| uniq > "$nlist"T; then
4070	mv -f "$nlist"T "$nlist"
4071	else
4072	rm -f "$nlist"T
4073	fi
4074
4075	# Make sure that we snagged all the symbols we need.
4076	if $GREP ' nm_test_var$' "$nlist" >/dev/null; then
4077	if $GREP ' nm_test_func$' "$nlist" >/dev/null; then
4078	cat <<_LT_EOF > conftest.$ac_ext
4079	/* Keep this code in sync between libtool.m4, ltmain, lt_system.h, and tests. */
4080	#if defined _WIN32 \|\| defined __CYGWIN__ \|\| defined _WIN32_WCE
4081	/* DATA imports from DLLs on WIN32 can't be const, because runtime
4082	relocations are performed -- see ld's documentation on pseudo-relocs. */
4083	# define LT@&t@_DLSYM_CONST
4084	#elif defined __osf__
4085	/* This system does not cope well with relocations in const data. */
4086	# define LT@&t@_DLSYM_CONST
4087	#else
4088	# define LT@&t@_DLSYM_CONST const
4089	#endif
4090
4091	#ifdef __cplusplus
4092	extern "C" {
4093	#endif
4094
4095	_LT_EOF
4096	# Now generate the symbol file.
4097	eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" \| $GREP -v main >> conftest.$ac_ext'
4098
4099	cat <<_LT_EOF >> conftest.$ac_ext
4100
4101	/* The mapping between symbol names and symbols. */
4102	LT@&t@_DLSYM_CONST struct {
4103	const char *name;
4104	void *address;
4105	}
4106	lt__PROGRAM__LTX_preloaded_symbols[[]] =
4107	{
4108	{ "@PROGRAM@", (void *) 0 },
4109	_LT_EOF
4110	$SED "s/^$symcode$symcode* .* $.$$/ {\"\1\", (void ) \&\1},/" < "$nlist" \| $GREP -v main >> conftest.$ac_ext
4111	cat <<\_LT_EOF >> conftest.$ac_ext
4112	{0, (void *) 0}
4113	};
4114
4115	/* This works around a problem in FreeBSD linker */
4116	#ifdef FREEBSD_WORKAROUND
4117	static const void *lt_preloaded_setup() {
4118	return lt__PROGRAM__LTX_preloaded_symbols;
4119	}
4120	#endif
4121
4122	#ifdef __cplusplus
4123	}
4124	#endif
4125	_LT_EOF
4126	# Now try linking the two files.
4127	mv conftest.$ac_objext conftstm.$ac_objext
4128	lt_globsym_save_LIBS=$LIBS
4129	lt_globsym_save_CFLAGS=$CFLAGS
4130	LIBS=conftstm.$ac_objext
4131	CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
4132	if AC_TRY_EVAL(ac_link) && test -s conftest$ac_exeext; then
4133	pipe_works=yes
4134	fi
4135	LIBS=$lt_globsym_save_LIBS
4136	CFLAGS=$lt_globsym_save_CFLAGS
4137	else
4138	echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
4139	fi
4140	else
4141	echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
4142	fi
4143	else
4144	echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
4145	fi
4146	else
4147	echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
4148	cat conftest.$ac_ext >&5
4149	fi
4150	rm -rf conftest* conftst*
4151
4152	# Do not use the global_symbol_pipe unless it works.
4153	if test yes = "$pipe_works"; then
4154	break
4155	else
4156	lt_cv_sys_global_symbol_pipe=
4157	fi
4158	done
4159	])
4160	if test -z "$lt_cv_sys_global_symbol_pipe"; then
4161	lt_cv_sys_global_symbol_to_cdecl=
4162	fi
4163	if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
4164	AC_MSG_RESULT(failed)
4165	else
4166	AC_MSG_RESULT(ok)
4167	fi
4168
4169	# Response file support.
4170	if test "$lt_cv_nm_interface" = "MS dumpbin"; then
4171	nm_file_list_spec='@'
4172	elif $NM --help 2>/dev/null \| grep '[[@]]FILE' >/dev/null; then
4173	nm_file_list_spec='@'
4174	fi
4175
4176	_LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1],
4177	[Take the output of nm and produce a listing of raw symbols and C names])
4178	_LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1],
4179	[Transform the output of nm in a proper C declaration])
4180	_LT_DECL([global_symbol_to_import], [lt_cv_sys_global_symbol_to_import], [1],
4181	[Transform the output of nm into a list of symbols to manually relocate])
4182	_LT_DECL([global_symbol_to_c_name_address],
4183	[lt_cv_sys_global_symbol_to_c_name_address], [1],
4184	[Transform the output of nm in a C name address pair])
4185	_LT_DECL([global_symbol_to_c_name_address_lib_prefix],
4186	[lt_cv_sys_global_symbol_to_c_name_address_lib_prefix], [1],
4187	[Transform the output of nm in a C name address pair when lib prefix is needed])
4188	_LT_DECL([nm_interface], [lt_cv_nm_interface], [1],
4189	[The name lister interface])
4190	_LT_DECL([], [nm_file_list_spec], [1],
4191	[Specify filename containing input files for $NM])
4192	]) # _LT_CMD_GLOBAL_SYMBOLS
4193
4194
4195	# _LT_COMPILER_PIC([TAGNAME])
4196	# ---------------------------
4197	m4_defun([_LT_COMPILER_PIC],
4198	[m4_require([_LT_TAG_COMPILER])dnl
4199	_LT_TAGVAR(lt_prog_compiler_wl, $1)=
4200	_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4201	_LT_TAGVAR(lt_prog_compiler_static, $1)=
4202
4203	m4_if([$1], [CXX], [
4204	# C++ specific cases for pic, static, wl, etc.
4205	if test yes = "$GXX"; then
4206	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4207	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4208
4209	case $host_os in
4210	aix*)
4211	# All AIX code is PIC.
4212	if test ia64 = "$host_cpu"; then
4213	# AIX 5 now supports IA64 processor
4214	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4215	fi
4216	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4217	;;
4218
4219	amigaos*)
4220	case $host_cpu in
4221	powerpc)
4222	# see comment about AmigaOS4 .so support
4223	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4224	;;
4225	m68k)
4226	# FIXME: we need at least 68020 code to build shared libraries, but
4227	# adding the '-m68020' flag to GCC prevents building anything better,
4228	# like '-m68040'.
4229	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
4230	;;
4231	esac
4232	;;
4233
4234	beos* \| irix5* \| irix6* \| nonstopux* \| osf3* \| osf4* \| osf5*)
4235	# PIC is the default for these OSes.
4236	;;
4237	mingw* \| cygwin* \| os2* \| pw32* \| cegcc*)
4238	# This hack is so that the source file can tell whether it is being
4239	# built for inclusion in a dll (and should export symbols for example).
4240	# Although the cygwin gcc ignores -fPIC, still need this for old-style
4241	# (--disable-auto-import) libraries
4242	m4_if([$1], [GCJ], [],
4243	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4244	case $host_os in
4245	os2*)
4246	_LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-static'
4247	;;
4248	esac
4249	;;
4250	darwin* \| rhapsody*)
4251	# PIC is the default on this platform
4252	# Common symbols not allowed in MH_DYLIB files
4253	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4254	;;
4255	djgpp)
4256	# DJGPP does not support shared libraries at all
4257	_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4258	;;
4259	haiku*)
4260	# PIC is the default for Haiku.
4261	# The "-static" flag exists, but is broken.
4262	_LT_TAGVAR(lt_prog_compiler_static, $1)=
4263	;;
4264	interix[[3-9]]*)
4265	# Interix 3.x gcc -fpic/-fPIC options generate broken code.
4266	# Instead, we relocate shared libraries at runtime.
4267	;;
4268	sysv4MP)
4269	if test -d /usr/nec; then
4270	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4271	fi
4272	;;
4273	hpux*)
4274	# PIC is the default for 64-bit PA HP-UX, but not for 32-bit
4275	# PA HP-UX. On IA64 HP-UX, PIC is the default but the pic flag
4276	# sets the default TLS model and affects inlining.
4277	case $host_cpu in
4278	hppa64)
4279	;;
4280	*)
4281	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4282	;;
4283	esac
4284	;;
4285	qnx \| nto)
4286	# QNX uses GNU C++, but need to define -shared option too, otherwise
4287	# it will coredump.
4288	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4289	;;
4290	*)
4291	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4292	;;
4293	esac
4294	else
4295	case $host_os in
4296	aix[[4-9]]*)
4297	# All AIX code is PIC.
4298	if test ia64 = "$host_cpu"; then
4299	# AIX 5 now supports IA64 processor
4300	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4301	else
4302	_LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4303	fi
4304	;;
4305	chorus*)
4306	case $cc_basename in
4307	cxch68*)
4308	# Green Hills C++ Compiler
4309	# _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"
4310	;;
4311	esac
4312	;;
4313	mingw* \| cygwin* \| os2* \| pw32* \| cegcc*)
4314	# This hack is so that the source file can tell whether it is being
4315	# built for inclusion in a dll (and should export symbols for example).
4316	m4_if([$1], [GCJ], [],
4317	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4318	;;
4319	dgux*)
4320	case $cc_basename in
4321	ec++*)
4322	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4323	;;
4324	ghcx*)
4325	# Green Hills C++ Compiler
4326	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4327	;;
4328	*)
4329	;;
4330	esac
4331	;;
4332	freebsd* \| dragonfly*)
4333	# FreeBSD uses GNU C++
4334	;;
4335	hpux9* \| hpux10* \| hpux11*)
4336	case $cc_basename in
4337	CC*)
4338	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4339	_LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-a ${wl}archive'
4340	if test ia64 != "$host_cpu"; then
4341	_LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4342	fi
4343	;;
4344	aCC*)
4345	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4346	_LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-a ${wl}archive'
4347	case $host_cpu in
4348	hppa64\|ia64*)
4349	# +Z the default
4350	;;
4351	*)
4352	_LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4353	;;
4354	esac
4355	;;
4356	*)
4357	;;
4358	esac
4359	;;
4360	interix*)
4361	# This is c89, which is MS Visual C++ (no shared libs)
4362	# Anyone wants to do a port?
4363	;;
4364	irix5* \| irix6* \| nonstopux*)
4365	case $cc_basename in
4366	CC*)
4367	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4368	_LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4369	# CC pic flag -KPIC is the default.
4370	;;
4371	*)
4372	;;
4373	esac
4374	;;
4375	linux* \| kbsd-gnu \| kopensolaris-gnu \| gnu)
4376	case $cc_basename in
4377	KCC*)
4378	# KAI C++ Compiler
4379	_LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4380	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4381	;;
4382	ecpc* )
4383	# old Intel C++ for x86_64, which still supported -KPIC.
4384	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4385	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4386	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4387	;;
4388	icpc* )
4389	# Intel C++, used to be incompatible with GCC.
4390	# ICC 10 doesn't accept -KPIC any more.
4391	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4392	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4393	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4394	;;
4395	pgCC* \| pgcpp*)
4396	# Portland Group C++ compiler
4397	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4398	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4399	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4400	;;
4401	cxx*)
4402	# Compaq C++
4403	# Make sure the PIC flag is empty. It appears that all Alpha
4404	# Linux and Compaq Tru64 Unix objects are PIC.
4405	_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4406	_LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4407	;;
4408	xlc* \| xlC* \| bgxl[[cC]]* \| mpixl[[cC]]*)
4409	# IBM XL 8.0, 9.0 on PPC and BlueGene
4410	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4411	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4412	_LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4413	;;
4414	*)
4415	case `$CC -V 2>&1 \| sed 5q` in
4416	Sun\ C)
4417	# Sun C++ 5.9
4418	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4419	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4420	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4421	;;
4422	esac
4423	;;
4424	esac
4425	;;
4426	lynxos*)
4427	;;
4428	m88k*)
4429	;;
4430	mvs*)
4431	case $cc_basename in
4432	cxx*)
4433	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
4434	;;
4435	*)
4436	;;
4437	esac
4438	;;
4439	netbsd* \| netbsdelf*-gnu)
4440	;;
4441	qnx \| nto)
4442	# QNX uses GNU C++, but need to define -shared option too, otherwise
4443	# it will coredump.
4444	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4445	;;
4446	osf3* \| osf4* \| osf5*)
4447	case $cc_basename in
4448	KCC*)
4449	_LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4450	;;
4451	RCC*)
4452	# Rational C++ 2.4.1
4453	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4454	;;
4455	cxx*)
4456	# Digital/Compaq C++
4457	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4458	# Make sure the PIC flag is empty. It appears that all Alpha
4459	# Linux and Compaq Tru64 Unix objects are PIC.
4460	_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4461	_LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4462	;;
4463	*)
4464	;;
4465	esac
4466	;;
4467	psos*)
4468	;;
4469	solaris*)
4470	case $cc_basename in
4471	CC* \| sunCC*)
4472	# Sun C++ 4.2, 5.x and Centerline C++
4473	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4474	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4475	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4476	;;
4477	gcx*)
4478	# Green Hills C++ Compiler
4479	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4480	;;
4481	*)
4482	;;
4483	esac
4484	;;
4485	sunos4*)
4486	case $cc_basename in
4487	CC*)
4488	# Sun C++ 4.x
4489	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4490	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4491	;;
4492	lcc*)
4493	# Lucid
4494	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4495	;;
4496	*)
4497	;;
4498	esac
4499	;;
4500	sysv5* \| unixware* \| sco3.2v5* \| sco5v6* \| OpenUNIX*)
4501	case $cc_basename in
4502	CC*)
4503	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4504	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4505	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4506	;;
4507	esac
4508	;;
4509	tandem*)
4510	case $cc_basename in
4511	NCC*)
4512	# NonStop-UX NCC 3.20
4513	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4514	;;
4515	*)
4516	;;
4517	esac
4518	;;
4519	vxworks*)
4520	;;
4521	*)
4522	_LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4523	;;
4524	esac
4525	fi
4526	],
4527	[
4528	if test yes = "$GCC"; then
4529	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4530	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4531
4532	case $host_os in
4533	aix*)
4534	# All AIX code is PIC.
4535	if test ia64 = "$host_cpu"; then
4536	# AIX 5 now supports IA64 processor
4537	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4538	fi
4539	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4540	;;
4541
4542	amigaos*)
4543	case $host_cpu in
4544	powerpc)
4545	# see comment about AmigaOS4 .so support
4546	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4547	;;
4548	m68k)
4549	# FIXME: we need at least 68020 code to build shared libraries, but
4550	# adding the '-m68020' flag to GCC prevents building anything better,
4551	# like '-m68040'.
4552	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
4553	;;
4554	esac
4555	;;
4556
4557	beos* \| irix5* \| irix6* \| nonstopux* \| osf3* \| osf4* \| osf5*)
4558	# PIC is the default for these OSes.
4559	;;
4560
4561	mingw* \| cygwin* \| pw32* \| os2* \| cegcc*)
4562	# This hack is so that the source file can tell whether it is being
4563	# built for inclusion in a dll (and should export symbols for example).
4564	# Although the cygwin gcc ignores -fPIC, still need this for old-style
4565	# (--disable-auto-import) libraries
4566	m4_if([$1], [GCJ], [],
4567	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4568	case $host_os in
4569	os2*)
4570	_LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-static'
4571	;;
4572	esac
4573	;;
4574
4575	darwin* \| rhapsody*)
4576	# PIC is the default on this platform
4577	# Common symbols not allowed in MH_DYLIB files
4578	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4579	;;
4580
4581	haiku*)
4582	# PIC is the default for Haiku.
4583	# The "-static" flag exists, but is broken.
4584	_LT_TAGVAR(lt_prog_compiler_static, $1)=
4585	;;
4586
4587	hpux*)
4588	# PIC is the default for 64-bit PA HP-UX, but not for 32-bit
4589	# PA HP-UX. On IA64 HP-UX, PIC is the default but the pic flag
4590	# sets the default TLS model and affects inlining.
4591	case $host_cpu in
4592	hppa64)
4593	# +Z the default
4594	;;
4595	*)
4596	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4597	;;
4598	esac
4599	;;
4600
4601	interix[[3-9]]*)
4602	# Interix 3.x gcc -fpic/-fPIC options generate broken code.
4603	# Instead, we relocate shared libraries at runtime.
4604	;;
4605
4606	msdosdjgpp*)
4607	# Just because we use GCC doesn't mean we suddenly get shared libraries
4608	# on systems that don't support them.
4609	_LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4610	enable_shared=no
4611	;;
4612
4613	nto \| qnx)
4614	# QNX uses GNU C++, but need to define -shared option too, otherwise
4615	# it will coredump.
4616	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4617	;;
4618
4619	sysv4MP)
4620	if test -d /usr/nec; then
4621	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4622	fi
4623	;;
4624
4625	*)
4626	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4627	;;
4628	esac
4629
4630	case $cc_basename in
4631	nvcc*) # Cuda Compiler Driver 2.2
4632	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Xlinker '
4633	if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4634	_LT_TAGVAR(lt_prog_compiler_pic, $1)="-Xcompiler $_LT_TAGVAR(lt_prog_compiler_pic, $1)"
4635	fi
4636	;;
4637	esac
4638	else
4639	# PORTME Check for flag to pass linker flags through the system compiler.
4640	case $host_os in
4641	aix*)
4642	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4643	if test ia64 = "$host_cpu"; then
4644	# AIX 5 now supports IA64 processor
4645	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4646	else
4647	_LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4648	fi
4649	;;
4650
4651	darwin* \| rhapsody*)
4652	# PIC is the default on this platform
4653	# Common symbols not allowed in MH_DYLIB files
4654	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4655	case $cc_basename in
4656	nagfor*)
4657	# NAG Fortran compiler
4658	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,-Wl,,'
4659	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4660	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4661	;;
4662	esac
4663	;;
4664
4665	mingw* \| cygwin* \| pw32* \| os2* \| cegcc*)
4666	# This hack is so that the source file can tell whether it is being
4667	# built for inclusion in a dll (and should export symbols for example).
4668	m4_if([$1], [GCJ], [],
4669	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4670	case $host_os in
4671	os2*)
4672	_LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-static'
4673	;;
4674	esac
4675	;;
4676
4677	hpux9* \| hpux10* \| hpux11*)
4678	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4679	# PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4680	# not for PA HP-UX.
4681	case $host_cpu in
4682	hppa64\|ia64*)
4683	# +Z the default
4684	;;
4685	*)
4686	_LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4687	;;
4688	esac
4689	# Is there a better lt_prog_compiler_static that works with the bundled CC?
4690	_LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-a ${wl}archive'
4691	;;
4692
4693	irix5* \| irix6* \| nonstopux*)
4694	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4695	# PIC (with -KPIC) is the default.
4696	_LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4697	;;
4698
4699	linux* \| kbsd-gnu \| kopensolaris-gnu \| gnu)
4700	case $cc_basename in
4701	# old Intel for x86_64, which still supported -KPIC.
4702	ecc*)
4703	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4704	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4705	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4706	;;
4707	# flang / f18. f95 an alias for gfortran or flang on Debian
4708	flang* \| f18* \| f95*)
4709	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4710	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4711	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4712	;;
4713	# icc used to be incompatible with GCC.
4714	# ICC 10 doesn't accept -KPIC any more.
4715	icc* \| ifort*)
4716	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4717	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4718	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4719	;;
4720	# Lahey Fortran 8.1.
4721	lf95*)
4722	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4723	_LT_TAGVAR(lt_prog_compiler_pic, $1)='--shared'
4724	_LT_TAGVAR(lt_prog_compiler_static, $1)='--static'
4725	;;
4726	nagfor*)
4727	# NAG Fortran compiler
4728	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,-Wl,,'
4729	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4730	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4731	;;
4732	tcc*)
4733	# Fabrice Bellard et al's Tiny C Compiler
4734	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4735	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4736	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4737	;;
4738	pgcc* \| pgf77* \| pgf90* \| pgf95* \| pgfortran*)
4739	# Portland Group compilers (not the Pentium gcc compiler,
4740	# which looks to be a dead project)
4741	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4742	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4743	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4744	;;
4745	ccc*)
4746	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4747	# All Alpha code is PIC.
4748	_LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4749	;;
4750	xl* \| bgxl* \| bgf* \| mpixl*)
4751	# IBM XL C 8.0/Fortran 10.1, 11.1 on PPC and BlueGene
4752	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4753	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4754	_LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4755	;;
4756	*)
4757	case `$CC -V 2>&1 \| sed 5q` in
4758	Sun\ Ceres\ Fortran \| SunFortran\ [[1-7]]. \| SunFortran\ 8.[[0-3]])
4759	# Sun Fortran 8.3 passes all unrecognized flags to the linker
4760	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4761	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4762	_LT_TAGVAR(lt_prog_compiler_wl, $1)=''
4763	;;
4764	Sun\ F \| SunFortran*)
4765	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4766	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4767	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4768	;;
4769	Sun\ C)
4770	# Sun C 5.9
4771	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4772	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4773	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4774	;;
4775	Intel\ [[CF]]Compiler)
4776	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4777	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4778	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4779	;;
4780	Portland\ Group)
4781	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4782	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4783	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4784	;;
4785	esac
4786	;;
4787	esac
4788	;;
4789
4790	newsos6)
4791	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4792	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4793	;;
4794
4795	nto \| qnx)
4796	# QNX uses GNU C++, but need to define -shared option too, otherwise
4797	# it will coredump.
4798	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4799	;;
4800
4801	osf3* \| osf4* \| osf5*)
4802	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4803	# All OSF/1 code is PIC.
4804	_LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4805	;;
4806
4807	rdos*)
4808	_LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4809	;;
4810
4811	solaris*)
4812	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4813	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4814	case $cc_basename in
4815	f77* \| f90* \| f95* \| sunf77* \| sunf90* \| sunf95*)
4816	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
4817	*)
4818	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
4819	esac
4820	;;
4821
4822	sunos4*)
4823	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4824	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4825	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4826	;;
4827
4828	sysv4 \| sysv4.2uw2* \| sysv4.3*)
4829	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4830	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4831	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4832	;;
4833
4834	sysv4MP)
4835	if test -d /usr/nec; then
4836	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
4837	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4838	fi
4839	;;
4840
4841	sysv5* \| unixware* \| sco3.2v5* \| sco5v6* \| OpenUNIX*)
4842	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4843	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4844	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4845	;;
4846
4847	unicos*)
4848	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4849	_LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4850	;;
4851
4852	uts4*)
4853	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4854	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4855	;;
4856
4857	*)
4858	_LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4859	;;
4860	esac
4861	fi
4862	])
4863	case $host_os in
4864	# For platforms that do not support PIC, -DPIC is meaningless:
4865	djgpp)
4866	_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4867	;;
4868	*)
4869	_LT_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])"
4870	;;
4871	esac
4872
4873	AC_CACHE_CHECK([for $compiler option to produce PIC],
4874	[_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)],
4875	[_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)=$_LT_TAGVAR(lt_prog_compiler_pic, $1)])
4876	_LT_TAGVAR(lt_prog_compiler_pic, $1)=$_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)
4877
4878	#
4879	# Check to make sure the PIC flag actually works.
4880	#
4881	if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4882	_LT_COMPILER_OPTION([if $compiler PIC flag $_LT_TAGVAR(lt_prog_compiler_pic, $1) works],
4883	[_LT_TAGVAR(lt_cv_prog_compiler_pic_works, $1)],
4884	[$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])], [],
4885	[case $_LT_TAGVAR(lt_prog_compiler_pic, $1) in
4886	"" \| " "*) ;;
4887	*) _LT_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_TAGVAR(lt_prog_compiler_pic, $1)" ;;
4888	esac],
4889	[_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4890	_LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
4891	fi
4892	_LT_TAGDECL([pic_flag], [lt_prog_compiler_pic], [1],
4893	[Additional compiler flags for building library objects])
4894
4895	_LT_TAGDECL([wl], [lt_prog_compiler_wl], [1],
4896	[How to pass a linker flag through the compiler])
4897	#
4898	# Check to make sure the static flag actually works.
4899	#
4900	wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_TAGVAR(lt_prog_compiler_static, $1)\"
4901	_LT_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
4902	_LT_TAGVAR(lt_cv_prog_compiler_static_works, $1),
4903	$lt_tmp_static_flag,
4904	[],
4905	[_LT_TAGVAR(lt_prog_compiler_static, $1)=])
4906	_LT_TAGDECL([link_static_flag], [lt_prog_compiler_static], [1],
4907	[Compiler flag to prevent dynamic linking])
4908	])# _LT_COMPILER_PIC
4909
4910
4911	# _LT_LINKER_SHLIBS([TAGNAME])
4912	# ----------------------------
4913	# See if the linker supports building shared libraries.
4914	m4_defun([_LT_LINKER_SHLIBS],
4915	[AC_REQUIRE([LT_PATH_LD])dnl
4916	AC_REQUIRE([LT_PATH_NM])dnl
4917	m4_require([_LT_PATH_MANIFEST_TOOL])dnl
4918	m4_require([_LT_FILEUTILS_DEFAULTS])dnl
4919	m4_require([_LT_DECL_EGREP])dnl
4920	m4_require([_LT_DECL_SED])dnl
4921	m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
4922	m4_require([_LT_TAG_COMPILER])dnl
4923	AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
4924	m4_if([$1], [CXX], [
4925	_LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience \| $global_symbol_pipe \| $SED '\''s/.* //'\'' \| sort \| uniq > $export_symbols'
4926	_LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_\|_GLOBAL__F[ID]_.*']
4927	case $host_os in
4928	aix[[4-9]]*)
4929	# If we're using GNU nm, then we don't want the "-C" option.
4930	# -C means demangle to GNU nm, but means don't demangle to AIX nm.
4931	# Without the "-l" option, or with the "-B" option, AIX nm treats
4932	# weak defined symbols like other global defined symbols, whereas
4933	# GNU nm marks them as "W".
4934	# While the 'weak' keyword is ignored in the Export File, we need
4935	# it in the Import File for the 'aix-soname' feature, so we have
4936	# to replace the "-B" option with "-P" for AIX nm.
4937	if $NM -V 2>&1 \| $GREP 'GNU' > /dev/null; then
4938	_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'
4939	else
4940	_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'
4941	fi
4942	;;
4943	pw32*)
4944	_LT_TAGVAR(export_symbols_cmds, $1)=$ltdll_cmds
4945	;;
4946	cygwin* \| mingw* \| cegcc*)
4947	case $cc_basename in
4948	cl*)
4949	_LT_TAGVAR(exclude_expsyms, $1)='_NULL_IMPORT_DESCRIPTOR\|_IMPORT_DESCRIPTOR_.*'
4950	;;
4951	*)
4952	_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'
4953	_LT_TAGVAR(exclude_expsyms, $1)=['[_]+GLOBAL_OFFSET_TABLE_\|[_]+GLOBAL__[FID]_.*\|[_]+head_[A-Za-z0-9_]+_dll\|[A-Za-z0-9_]+_dll_iname']
4954	;;
4955	esac
4956	;;
4957	linux* \| kbsd-gnu \| gnu*)
4958	_LT_TAGVAR(link_all_deplibs, $1)=no
4959	;;
4960	*)
4961	_LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience \| $global_symbol_pipe \| $SED '\''s/.* //'\'' \| sort \| uniq > $export_symbols'
4962	;;
4963	esac
4964	], [
4965	runpath_var=
4966	_LT_TAGVAR(allow_undefined_flag, $1)=
4967	_LT_TAGVAR(always_export_symbols, $1)=no
4968	_LT_TAGVAR(archive_cmds, $1)=
4969	_LT_TAGVAR(archive_expsym_cmds, $1)=
4970	_LT_TAGVAR(compiler_needs_object, $1)=no
4971	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
4972	_LT_TAGVAR(export_dynamic_flag_spec, $1)=
4973	_LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience \| $global_symbol_pipe \| $SED '\''s/.* //'\'' \| sort \| uniq > $export_symbols'
4974	_LT_TAGVAR(hardcode_automatic, $1)=no
4975	_LT_TAGVAR(hardcode_direct, $1)=no
4976	_LT_TAGVAR(hardcode_direct_absolute, $1)=no
4977	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4978	_LT_TAGVAR(hardcode_libdir_separator, $1)=
4979	_LT_TAGVAR(hardcode_minus_L, $1)=no
4980	_LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
4981	_LT_TAGVAR(inherit_rpath, $1)=no
4982	_LT_TAGVAR(link_all_deplibs, $1)=unknown
4983	_LT_TAGVAR(module_cmds, $1)=
4984	_LT_TAGVAR(module_expsym_cmds, $1)=
4985	_LT_TAGVAR(old_archive_from_new_cmds, $1)=
4986	_LT_TAGVAR(old_archive_from_expsyms_cmds, $1)=
4987	_LT_TAGVAR(thread_safe_flag_spec, $1)=
4988	_LT_TAGVAR(whole_archive_flag_spec, $1)=
4989	# include_expsyms should be a list of space-separated symbols to be always
4990	# included in the symbol list
4991	_LT_TAGVAR(include_expsyms, $1)=
4992	# exclude_expsyms can be an extended regexp of symbols to exclude
4993	# it will be wrapped by ' (' and ')$', so one must not match beginning or
4994	# end of line. Example: 'a\|bc\|.d.' will exclude the symbols 'a' and 'bc',
4995	# as well as any symbol that contains 'd'.
4996	_LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_\|_GLOBAL__F[ID]_.*']
4997	# Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
4998	# platforms (ab)use it in PIC code, but their linkers get confused if
4999	# the symbol is explicitly referenced. Since portable code cannot
5000	# rely on this symbol name, it's probably fine to never include it in
5001	# preloaded symbol tables.
5002	# Exclude shared library initialization/finalization symbols.
5003	dnl Note also adjust exclude_expsyms for C++ above.
5004	extract_expsyms_cmds=
5005
5006	case $host_os in
5007	cygwin* \| mingw* \| pw32* \| cegcc*)
5008	# FIXME: the MSVC++ port hasn't been tested in a loooong time
5009	# When not using gcc, we currently assume that we are using
5010	# Microsoft Visual C++.
5011	if test yes != "$GCC"; then
5012	with_gnu_ld=no
5013	fi
5014	;;
5015	interix*)
5016	# we just hope/assume this is gcc and not c89 (= MSVC++)
5017	with_gnu_ld=yes
5018	;;
5019	openbsd* \| bitrig*)
5020	with_gnu_ld=no
5021	;;
5022	linux* \| kbsd-gnu \| gnu*)
5023	_LT_TAGVAR(link_all_deplibs, $1)=no
5024	;;
5025	esac
5026
5027	_LT_TAGVAR(ld_shlibs, $1)=yes
5028
5029	# On some targets, GNU ld is compatible enough with the native linker
5030	# that we're better off using the native interface for both.
5031	lt_use_gnu_ld_interface=no
5032	if test yes = "$with_gnu_ld"; then
5033	case $host_os in
5034	aix*)
5035	# The AIX port of GNU ld has always aspired to compatibility
5036	# with the native linker. However, as the warning in the GNU ld
5037	# block says, versions before 2.19.5* couldn't really create working
5038	# shared libraries, regardless of the interface used.
5039	case `$LD -v 2>&1` in
5040	\ $GNU\ Binutils$\ 2.19.5) ;;
5041	\ $GNU\ Binutils$\ 2.[[2-9]]) ;;
5042	\ $GNU\ Binutils$\ [[3-9]]) ;;
5043	*)
5044	lt_use_gnu_ld_interface=yes
5045	;;
5046	esac
5047	;;
5048	*)
5049	lt_use_gnu_ld_interface=yes
5050	;;
5051	esac
5052	fi
5053
5054	if test yes = "$lt_use_gnu_ld_interface"; then
5055	# If archive_cmds runs LD, not CC, wlarc should be empty
5056	wlarc='$wl'
5057
5058	# Set some defaults for GNU ld with shared library support. These
5059	# are reset later if shared libraries are not supported. Putting them
5060	# here allows them to be overridden if necessary.
5061	runpath_var=LD_RUN_PATH
5062	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5063	_LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
5064	# ancient GNU ld didn't support --whole-archive et. al.
5065	if $LD --help 2>&1 \| $GREP 'no-whole-archive' > /dev/null; then
5066	_LT_TAGVAR(whole_archive_flag_spec, $1)=$wlarc'--whole-archive$convenience '$wlarc'--no-whole-archive'
5067	else
5068	_LT_TAGVAR(whole_archive_flag_spec, $1)=
5069	fi
5070	supports_anon_versioning=no
5071	case `$LD -v \| $SED -e 's/([^)]\+)\s\+//' 2>&1` in
5072	GNU\ gold) supports_anon_versioning=yes ;;
5073	\ [[01]]. \| \ 2.[[0-9]]. \| \ 2.10.) ;; # catch versions < 2.11
5074	\ 2.11.93.0.2\ ) supports_anon_versioning=yes ;; # RH7.3 ...
5075	\ 2.11.92.0.12\ ) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
5076	\ 2.11.) ;; # other 2.11 versions
5077	*) supports_anon_versioning=yes ;;
5078	esac
5079
5080	# See if GNU ld supports shared libraries.
5081	case $host_os in
5082	aix[[3-9]]*)
5083	# On AIX/PPC, the GNU linker is very broken
5084	if test ia64 != "$host_cpu"; then
5085	_LT_TAGVAR(ld_shlibs, $1)=no
5086	cat <<_LT_EOF 1>&2
5087
5088	*** Warning: the GNU linker, at least up to release 2.19, is reported
5089	*** to be unable to reliably create shared libraries on AIX.
5090	*** Therefore, libtool is disabling shared libraries support. If you
5091	*** really care for shared libraries, you may want to install binutils
5092	*** 2.20 or above, or modify your PATH so that a non-GNU linker is found.
5093	*** You will then need to restart the configuration process.
5094
5095	_LT_EOF
5096	fi
5097	;;
5098
5099	amigaos*)
5100	case $host_cpu in
5101	powerpc)
5102	# see comment about AmigaOS4 .so support
5103	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5104	_LT_TAGVAR(archive_expsym_cmds, $1)=''
5105	;;
5106	m68k)
5107	_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)'
5108	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5109	_LT_TAGVAR(hardcode_minus_L, $1)=yes
5110	;;
5111	esac
5112	;;
5113
5114	beos*)
5115	if $LD --help 2>&1 \| $GREP ': supported targets:.* elf' > /dev/null; then
5116	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5117	# Joseph Beckenbach <jrb3@best.com> says some releases of gcc
5118	# support --undefined. This deserves some investigation. FIXME
5119	_LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5120	else
5121	_LT_TAGVAR(ld_shlibs, $1)=no
5122	fi
5123	;;
5124
5125	cygwin* \| mingw* \| pw32* \| cegcc*)
5126	# _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
5127	# as there is no search path for DLLs.
5128	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5129	_LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-all-symbols'
5130	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5131	_LT_TAGVAR(always_export_symbols, $1)=no
5132	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5133	_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'
5134	_LT_TAGVAR(exclude_expsyms, $1)=['[_]+GLOBAL_OFFSET_TABLE_\|[_]+GLOBAL__[FID]_.*\|[_]+head_[A-Za-z0-9_]+_dll\|[A-Za-z0-9_]+_dll_iname']
5135
5136	if $LD --help 2>&1 \| $GREP 'auto-import' > /dev/null; then
5137	_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'
5138	# If the export-symbols file already is a .def file, use it as
5139	# is; otherwise, prepend EXPORTS...
5140	_LT_TAGVAR(archive_expsym_cmds, $1)='if _LT_DLL_DEF_P([$export_symbols]); then
5141	cp $export_symbols $output_objdir/$soname.def;
5142	else
5143	echo EXPORTS > $output_objdir/$soname.def;
5144	cat $export_symbols >> $output_objdir/$soname.def;
5145	fi~
5146	$CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname $wl--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
5147	else
5148	_LT_TAGVAR(ld_shlibs, $1)=no
5149	fi
5150	;;
5151
5152	haiku*)
5153	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5154	_LT_TAGVAR(link_all_deplibs, $1)=yes
5155	;;
5156
5157	os2*)
5158	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5159	_LT_TAGVAR(hardcode_minus_L, $1)=yes
5160	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5161	shrext_cmds=.dll
5162	_LT_TAGVAR(archive_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
5163	$ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
5164	$ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
5165	$ECHO EXPORTS >> $output_objdir/$libname.def~
5166	emxexp $libobjs \| $SED /"_DLL_InitTerm"/d >> $output_objdir/$libname.def~
5167	$CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
5168	emximp -o $lib $output_objdir/$libname.def'
5169	_LT_TAGVAR(archive_expsym_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
5170	$ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
5171	$ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
5172	$ECHO EXPORTS >> $output_objdir/$libname.def~
5173	prefix_cmds="$SED"~
5174	if test EXPORTS = "`$SED 1q $export_symbols`"; then
5175	prefix_cmds="$prefix_cmds -e 1d";
5176	fi~
5177	prefix_cmds="$prefix_cmds -e \"s/^$.*$$/_\1/g\""~
5178	cat $export_symbols \| $prefix_cmds >> $output_objdir/$libname.def~
5179	$CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
5180	emximp -o $lib $output_objdir/$libname.def'
5181	_LT_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/${libname}_dll.a $output_objdir/$libname.def'
5182	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5183	;;
5184
5185	interix[[3-9]]*)
5186	_LT_TAGVAR(hardcode_direct, $1)=no
5187	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5188	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
5189	_LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
5190	# Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
5191	# Instead, shared libraries are loaded at an image base (0x10000000 by
5192	# default) and relocated if they conflict, which is a slow very memory
5193	# consuming and fragmenting process. To avoid this, we pick a random,
5194	# 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
5195	# time. Moving up from 0x10000000 also allows more sbrk(2) space.
5196	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-h,$soname $wl--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5197	_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'
5198	;;
5199
5200	gnu* \| linux* \| tpf* \| kbsd-gnu \| kopensolaris*-gnu)
5201	tmp_diet=no
5202	if test linux-dietlibc = "$host_os"; then
5203	case $cc_basename in
5204	diet\ *) tmp_diet=yes;; # linux-dietlibc with static linking (!diet-dyn)
5205	esac
5206	fi
5207	if $LD --help 2>&1 \| $EGREP ': supported targets:.* elf' > /dev/null \
5208	&& test no = "$tmp_diet"
5209	then
5210	tmp_addflag=' $pic_flag'
5211	tmp_sharedflag='-shared'
5212	case $cc_basename,$host_cpu in
5213	pgcc*) # Portland Group C compiler
5214	_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'
5215	tmp_addflag=' $pic_flag'
5216	;;
5217	pgf77* \| pgf90* \| pgf95* \| pgfortran*)
5218	# Portland Group f77 and f90 compilers
5219	_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'
5220	tmp_addflag=' $pic_flag -Mnomain' ;;
5221	ecc,ia64 \| icc,ia64) # Intel C compiler on ia64
5222	tmp_addflag=' -i_dynamic' ;;
5223	efc,ia64 \| ifort,ia64) # Intel Fortran compiler on ia64
5224	tmp_addflag=' -i_dynamic -nofor_main' ;;
5225	ifc* \| ifort*) # Intel Fortran compiler
5226	tmp_addflag=' -nofor_main' ;;
5227	lf95*) # Lahey Fortran 8.1
5228	_LT_TAGVAR(whole_archive_flag_spec, $1)=
5229	tmp_sharedflag='--shared' ;;
5230	nagfor*) # NAGFOR 5.3
5231	tmp_sharedflag='-Wl,-shared' ;;
5232	xl[[cC]]* \| bgxl[[cC]]* \| mpixl[[cC]]*) # IBM XL C 8.0 on PPC (deal with xlf below)
5233	tmp_sharedflag='-qmkshrobj'
5234	tmp_addflag= ;;
5235	nvcc*) # Cuda Compiler Driver 2.2
5236	_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'
5237	_LT_TAGVAR(compiler_needs_object, $1)=yes
5238	;;
5239	esac
5240	case `$CC -V 2>&1 \| sed 5q` in
5241	Sun\ C) # Sun C 5.9
5242	_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'
5243	_LT_TAGVAR(compiler_needs_object, $1)=yes
5244	tmp_sharedflag='-G' ;;
5245	Sun\ F) # Sun Fortran 8.3
5246	tmp_sharedflag='-G' ;;
5247	esac
5248	_LT_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5249
5250	if test yes = "$supports_anon_versioning"; then
5251	_LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
5252	cat $export_symbols \| sed -e "s/$.*$/\1;/" >> $output_objdir/$libname.ver~
5253	echo "local: *; };" >> $output_objdir/$libname.ver~
5254	$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags $wl-soname $wl$soname $wl-version-script $wl$output_objdir/$libname.ver -o $lib'
5255	fi
5256
5257	case $cc_basename in
5258	tcc*)
5259	_LT_TAGVAR(export_dynamic_flag_spec, $1)='-rdynamic'
5260	;;
5261	xlf* \| bgf* \| bgxlf* \| mpixlf*)
5262	# IBM XL Fortran 10.1 on PPC cannot create shared libs itself
5263	_LT_TAGVAR(whole_archive_flag_spec, $1)='--whole-archive$convenience --no-whole-archive'
5264	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5265	_LT_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $linker_flags -soname $soname -o $lib'
5266	if test yes = "$supports_anon_versioning"; then
5267	_LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
5268	cat $export_symbols \| sed -e "s/$.*$/\1;/" >> $output_objdir/$libname.ver~
5269	echo "local: *; };" >> $output_objdir/$libname.ver~
5270	$LD -shared $libobjs $deplibs $linker_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib'
5271	fi
5272	;;
5273	esac
5274	else
5275	_LT_TAGVAR(ld_shlibs, $1)=no
5276	fi
5277	;;
5278
5279	netbsd* \| netbsdelf*-gnu)
5280	if echo __ELF__ \| $CC -E - \| $GREP __ELF__ >/dev/null; then
5281	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
5282	wlarc=
5283	else
5284	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5285	_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'
5286	fi
5287	;;
5288
5289	solaris*)
5290	if $LD -v 2>&1 \| $GREP 'BFD 2\.8' > /dev/null; then
5291	_LT_TAGVAR(ld_shlibs, $1)=no
5292	cat <<_LT_EOF 1>&2
5293
5294	*** Warning: The releases 2.8.* of the GNU linker cannot reliably
5295	*** create shared libraries on Solaris systems. Therefore, libtool
5296	*** is disabling shared libraries support. We urge you to upgrade GNU
5297	*** binutils to release 2.9.1 or newer. Another option is to modify
5298	*** your PATH or compiler configuration so that the native linker is
5299	*** used, and then restart.
5300
5301	_LT_EOF
5302	elif $LD --help 2>&1 \| $GREP ': supported targets:.* elf' > /dev/null; then
5303	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5304	_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'
5305	else
5306	_LT_TAGVAR(ld_shlibs, $1)=no
5307	fi
5308	;;
5309
5310	sysv5* \| sco3.2v5* \| sco5v6* \| unixware* \| OpenUNIX*)
5311	case `$LD -v 2>&1` in
5312	\ [[01]]. \| \ 2.[[0-9]]. \| \ 2.1[[0-5]].)
5313	_LT_TAGVAR(ld_shlibs, $1)=no
5314	cat <<_LT_EOF 1>&2
5315
5316	*** Warning: Releases of the GNU linker prior to 2.16.91.0.3 cannot
5317	*** reliably create shared libraries on SCO systems. Therefore, libtool
5318	*** is disabling shared libraries support. We urge you to upgrade GNU
5319	*** binutils to release 2.16.91.0.3 or newer. Another option is to modify
5320	*** your PATH or compiler configuration so that the native linker is
5321	*** used, and then restart.
5322
5323	_LT_EOF
5324	;;
5325	*)
5326	# For security reasons, it is highly recommended that you always
5327	# use absolute paths for naming shared libraries, and exclude the
5328	# DT_RUNPATH tag from executables and libraries. But doing so
5329	# requires that you compile everything twice, which is a pain.
5330	if $LD --help 2>&1 \| $GREP ': supported targets:.* elf' > /dev/null; then
5331	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5332	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5333	_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'
5334	else
5335	_LT_TAGVAR(ld_shlibs, $1)=no
5336	fi
5337	;;
5338	esac
5339	;;
5340
5341	sunos4*)
5342	_LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5343	wlarc=
5344	_LT_TAGVAR(hardcode_direct, $1)=yes
5345	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5346	;;
5347
5348	*)
5349	if $LD --help 2>&1 \| $GREP ': supported targets:.* elf' > /dev/null; then
5350	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5351	_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'
5352	else
5353	_LT_TAGVAR(ld_shlibs, $1)=no
5354	fi
5355	;;
5356	esac
5357
5358	if test no = "$_LT_TAGVAR(ld_shlibs, $1)"; then
5359	runpath_var=
5360	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
5361	_LT_TAGVAR(export_dynamic_flag_spec, $1)=
5362	_LT_TAGVAR(whole_archive_flag_spec, $1)=
5363	fi
5364	else
5365	# PORTME fill in a description of your system's linker (not GNU ld)
5366	case $host_os in
5367	aix3*)
5368	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5369	_LT_TAGVAR(always_export_symbols, $1)=yes
5370	_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'
5371	# Note: this linker hardcodes the directories in LIBPATH if there
5372	# are no directories specified by -L.
5373	_LT_TAGVAR(hardcode_minus_L, $1)=yes
5374	if test yes = "$GCC" && test -z "$lt_prog_compiler_static"; then
5375	# Neither direct hardcoding nor static linking is supported with a
5376	# broken collect2.
5377	_LT_TAGVAR(hardcode_direct, $1)=unsupported
5378	fi
5379	;;
5380
5381	aix[[4-9]]*)
5382	if test ia64 = "$host_cpu"; then
5383	# On IA64, the linker does run time linking by default, so we don't
5384	# have to do anything special.
5385	aix_use_runtimelinking=no
5386	exp_sym_flag='-Bexport'
5387	no_entry_flag=
5388	else
5389	# If we're using GNU nm, then we don't want the "-C" option.
5390	# -C means demangle to GNU nm, but means don't demangle to AIX nm.
5391	# Without the "-l" option, or with the "-B" option, AIX nm treats
5392	# weak defined symbols like other global defined symbols, whereas
5393	# GNU nm marks them as "W".
5394	# While the 'weak' keyword is ignored in the Export File, we need
5395	# it in the Import File for the 'aix-soname' feature, so we have
5396	# to replace the "-B" option with "-P" for AIX nm.
5397	if $NM -V 2>&1 \| $GREP 'GNU' > /dev/null; then
5398	_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'
5399	else
5400	_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'
5401	fi
5402	aix_use_runtimelinking=no
5403
5404	# Test if we are trying to use run time linking or normal
5405	# AIX style linking. If -brtl is somewhere in LDFLAGS, we
5406	# have runtime linking enabled, and use it for executables.
5407	# For shared libraries, we enable/disable runtime linking
5408	# depending on the kind of the shared library created -
5409	# when "with_aix_soname,aix_use_runtimelinking" is:
5410	# "aix,no" lib.a(lib.so.V) shared, rtl:no, for executables
5411	# "aix,yes" lib.so shared, rtl:yes, for executables
5412	# lib.a static archive
5413	# "both,no" lib.so.V(shr.o) shared, rtl:yes
5414	# lib.a(lib.so.V) shared, rtl:no, for executables
5415	# "both,yes" lib.so.V(shr.o) shared, rtl:yes, for executables
5416	# lib.a(lib.so.V) shared, rtl:no
5417	# "svr4,*" lib.so.V(shr.o) shared, rtl:yes, for executables
5418	# lib.a static archive
5419	case $host_os in aix4.[[23]]\|aix4.[[23]].\|aix[[5-9]])
5420	for ld_flag in $LDFLAGS; do
5421	if (test x-brtl = "x$ld_flag" \|\| test x-Wl,-brtl = "x$ld_flag"); then
5422	aix_use_runtimelinking=yes
5423	break
5424	fi
5425	done
5426	if test svr4,no = "$with_aix_soname,$aix_use_runtimelinking"; then
5427	# With aix-soname=svr4, we create the lib.so.V shared archives only,
5428	# so we don't have lib.a shared libs to link our executables.
5429	# We have to force runtime linking in this case.
5430	aix_use_runtimelinking=yes
5431	LDFLAGS="$LDFLAGS -Wl,-brtl"
5432	fi
5433	;;
5434	esac
5435
5436	exp_sym_flag='-bexport'
5437	no_entry_flag='-bnoentry'
5438	fi
5439
5440	# When large executables or shared objects are built, AIX ld can
5441	# have problems creating the table of contents. If linking a library
5442	# or program results in "error TOC overflow" add -mminimal-toc to
5443	# CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not
5444	# enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5445
5446	_LT_TAGVAR(archive_cmds, $1)=''
5447	_LT_TAGVAR(hardcode_direct, $1)=yes
5448	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5449	_LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5450	_LT_TAGVAR(link_all_deplibs, $1)=yes
5451	_LT_TAGVAR(file_list_spec, $1)='$wl-f,'
5452	case $with_aix_soname,$aix_use_runtimelinking in
5453	aix,*) ;; # traditional, no import file
5454	svr4,* \| *,yes) # use import file
5455	# The Import File defines what to hardcode.
5456	_LT_TAGVAR(hardcode_direct, $1)=no
5457	_LT_TAGVAR(hardcode_direct_absolute, $1)=no
5458	;;
5459	esac
5460
5461	if test yes = "$GCC"; then
5462	case $host_os in aix4.[[012]]\|aix4.[[012]].*)
5463	# We only want to do this on AIX 4.2 and lower, the check
5464	# below for broken collect2 doesn't work under 4.3+
5465	collect2name=`$CC -print-prog-name=collect2`
5466	if test -f "$collect2name" &&
5467	strings "$collect2name" \| $GREP resolve_lib_name >/dev/null
5468	then
5469	# We have reworked collect2
5470	:
5471	else
5472	# We have old collect2
5473	_LT_TAGVAR(hardcode_direct, $1)=unsupported
5474	# It fails to find uninstalled libraries when the uninstalled
5475	# path is not listed in the libpath. Setting hardcode_minus_L
5476	# to unsupported forces relinking
5477	_LT_TAGVAR(hardcode_minus_L, $1)=yes
5478	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5479	_LT_TAGVAR(hardcode_libdir_separator, $1)=
5480	fi
5481	;;
5482	esac
5483	shared_flag='-shared'
5484	if test yes = "$aix_use_runtimelinking"; then
5485	shared_flag="$shared_flag "'$wl-G'
5486	fi
5487	# Need to ensure runtime linking is disabled for the traditional
5488	# shared library, or the linker may eventually find shared libraries
5489	# /with/ Import File - we do not want to mix them.
5490	shared_flag_aix='-shared'
5491	shared_flag_svr4='-shared $wl-G'
5492	else
5493	# not using gcc
5494	if test ia64 = "$host_cpu"; then
5495	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5496	# chokes on -Wl,-G. The following line is correct:
5497	shared_flag='-G'
5498	else
5499	if test yes = "$aix_use_runtimelinking"; then
5500	shared_flag='$wl-G'
5501	else
5502	shared_flag='$wl-bM:SRE'
5503	fi
5504	shared_flag_aix='$wl-bM:SRE'
5505	shared_flag_svr4='$wl-G'
5506	fi
5507	fi
5508
5509	_LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-bexpall'
5510	# It seems that -bexpall does not export symbols beginning with
5511	# underscore (_), so it is better to generate a list of symbols to export.
5512	_LT_TAGVAR(always_export_symbols, $1)=yes
5513	if test aix,yes = "$with_aix_soname,$aix_use_runtimelinking"; then
5514	# Warning - without using the other runtime loading flags (-brtl),
5515	# -berok will link without error, but may produce a broken library.
5516	_LT_TAGVAR(allow_undefined_flag, $1)='-berok'
5517	# Determine the default libpath from the value encoded in an
5518	# empty executable.
5519	_LT_SYS_MODULE_PATH_AIX([$1])
5520	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-blibpath:$libdir:'"$aix_libpath"
5521	_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' '$shared_flag
5522	else
5523	if test ia64 = "$host_cpu"; then
5524	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R $libdir:/usr/lib:/lib'
5525	_LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5526	_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"
5527	else
5528	# Determine the default libpath from the value encoded in an
5529	# empty executable.
5530	_LT_SYS_MODULE_PATH_AIX([$1])
5531	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-blibpath:$libdir:'"$aix_libpath"
5532	# Warning - without using the other run time loading flags,
5533	# -berok will link without error, but may produce a broken library.
5534	_LT_TAGVAR(no_undefined_flag, $1)=' $wl-bernotok'
5535	_LT_TAGVAR(allow_undefined_flag, $1)=' $wl-berok'
5536	if test yes = "$with_gnu_ld"; then
5537	# We only use this code for GNU lds that support --whole-archive.
5538	_LT_TAGVAR(whole_archive_flag_spec, $1)='$wl--whole-archive$convenience $wl--no-whole-archive'
5539	else
5540	# Exported symbols can be pulled into shared objects from archives
5541	_LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
5542	fi
5543	_LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5544	_LT_TAGVAR(archive_expsym_cmds, $1)='$RM -r $output_objdir/$realname.d~$MKDIR $output_objdir/$realname.d'
5545	# -brtl affects multiple linker settings, -berok does not and is overridden later
5546	compiler_flags_filtered='`func_echo_all "$compiler_flags " \| $SED -e "s%-brtl\$[[, ]]\$%-berok\\1%g"`'
5547	if test svr4 != "$with_aix_soname"; then
5548	# This is similar to how AIX traditionally builds its shared libraries.
5549	_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/$soname'
5550	fi
5551	if test aix != "$with_aix_soname"; then
5552	_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'
5553	else
5554	# used by -dlpreopen to get the symbols
5555	_LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$MV $output_objdir/$realname.d/$soname $output_objdir'
5556	fi
5557	_LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$RM -r $output_objdir/$realname.d'
5558	fi
5559	fi
5560	;;
5561
5562	amigaos*)
5563	case $host_cpu in
5564	powerpc)
5565	# see comment about AmigaOS4 .so support
5566	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5567	_LT_TAGVAR(archive_expsym_cmds, $1)=''
5568	;;
5569	m68k)
5570	_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)'
5571	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5572	_LT_TAGVAR(hardcode_minus_L, $1)=yes
5573	;;
5574	esac
5575	;;
5576
5577	bsdi[[45]]*)
5578	_LT_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
5579	;;
5580
5581	cygwin* \| mingw* \| pw32* \| cegcc*)
5582	# When not using gcc, we currently assume that we are using
5583	# Microsoft Visual C++.
5584	# hardcode_libdir_flag_spec is actually meaningless, as there is
5585	# no search path for DLLs.
5586	case $cc_basename in
5587	cl*)
5588	# Native MSVC
5589	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5590	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5591	_LT_TAGVAR(always_export_symbols, $1)=yes
5592	_LT_TAGVAR(file_list_spec, $1)='@'
5593	# Tell ltmain to make .lib files, not .a files.
5594	libext=lib
5595	# Tell ltmain to make .dll files, not .so files.
5596	shrext_cmds=.dll
5597	# FIXME: Setting linknames here is a bad hack.
5598	_LT_TAGVAR(archive_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $compiler_flags $deplibs -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~linknames='
5599	_LT_TAGVAR(archive_expsym_cmds, $1)='if _LT_DLL_DEF_P([$export_symbols]); then
5600	cp "$export_symbols" "$output_objdir/$soname.def";
5601	echo "$tool_output_objdir$soname.def" > "$output_objdir/$soname.exp";
5602	else
5603	$SED -e '\''s/^/-link -EXPORT:/'\'' < $export_symbols > $output_objdir/$soname.exp;
5604	fi~
5605	$CC -o $tool_output_objdir$soname $libobjs $compiler_flags $deplibs "@$tool_output_objdir$soname.exp" -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~
5606	linknames='
5607	# The linker will not automatically build a static lib if we build a DLL.
5608	# _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
5609	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5610	_LT_TAGVAR(exclude_expsyms, $1)='_NULL_IMPORT_DESCRIPTOR\|_IMPORT_DESCRIPTOR_.*'
5611	_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'
5612	# Don't use ranlib
5613	_LT_TAGVAR(old_postinstall_cmds, $1)='chmod 644 $oldlib'
5614	_LT_TAGVAR(postlink_cmds, $1)='lt_outputfile="@OUTPUT@"~
5615	lt_tool_outputfile="@TOOL_OUTPUT@"~
5616	case $lt_outputfile in
5617	.exe\|.EXE) ;;
5618	*)
5619	lt_outputfile=$lt_outputfile.exe
5620	lt_tool_outputfile=$lt_tool_outputfile.exe
5621	;;
5622	esac~
5623	if test : != "$MANIFEST_TOOL" && test -f "$lt_outputfile.manifest"; then
5624	$MANIFEST_TOOL -manifest "$lt_tool_outputfile.manifest" -outputresource:"$lt_tool_outputfile" \|\| exit 1;
5625	$RM "$lt_outputfile.manifest";
5626	fi'
5627	;;
5628	*)
5629	# Assume MSVC wrapper
5630	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5631	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5632	# Tell ltmain to make .lib files, not .a files.
5633	libext=lib
5634	# Tell ltmain to make .dll files, not .so files.
5635	shrext_cmds=.dll
5636	# FIXME: Setting linknames here is a bad hack.
5637	_LT_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `func_echo_all "$deplibs" \| $SED '\''s/ -lc$//'\''` -link -dll~linknames='
5638	# The linker will automatically build a .lib file if we build a DLL.
5639	_LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
5640	# FIXME: Should let the user specify the lib program.
5641	_LT_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs'
5642	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5643	;;
5644	esac
5645	;;
5646
5647	darwin* \| rhapsody*)
5648	_LT_DARWIN_LINKER_FEATURES($1)
5649	;;
5650
5651	dgux*)
5652	_LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5653	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5654	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5655	;;
5656
5657	# FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
5658	# support. Future versions do this automatically, but an explicit c++rt0.o
5659	# does not break anything, and helps significantly (at the cost of a little
5660	# extra space).
5661	freebsd2.2*)
5662	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
5663	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5664	_LT_TAGVAR(hardcode_direct, $1)=yes
5665	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5666	;;
5667
5668	# Unfortunately, older versions of FreeBSD 2 do not have this feature.
5669	freebsd2.*)
5670	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5671	_LT_TAGVAR(hardcode_direct, $1)=yes
5672	_LT_TAGVAR(hardcode_minus_L, $1)=yes
5673	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5674	;;
5675
5676	# FreeBSD 3 and greater uses gcc -shared to do shared libraries.
5677	freebsd* \| dragonfly*)
5678	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5679	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5680	_LT_TAGVAR(hardcode_direct, $1)=yes
5681	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5682	;;
5683
5684	hpux9*)
5685	if test yes = "$GCC"; then
5686	_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'
5687	else
5688	_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'
5689	fi
5690	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir'
5691	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
5692	_LT_TAGVAR(hardcode_direct, $1)=yes
5693
5694	# hardcode_minus_L: Not really in the search PATH,
5695	# but as the default location of the library.
5696	_LT_TAGVAR(hardcode_minus_L, $1)=yes
5697	_LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
5698	;;
5699
5700	hpux10*)
5701	if test yes,no = "$GCC,$with_gnu_ld"; then
5702	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5703	else
5704	_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
5705	fi
5706	if test no = "$with_gnu_ld"; then
5707	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir'
5708	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
5709	_LT_TAGVAR(hardcode_direct, $1)=yes
5710	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5711	_LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
5712	# hardcode_minus_L: Not really in the search PATH,
5713	# but as the default location of the library.
5714	_LT_TAGVAR(hardcode_minus_L, $1)=yes
5715	fi
5716	;;
5717
5718	hpux11*)
5719	if test yes,no = "$GCC,$with_gnu_ld"; then
5720	case $host_cpu in
5721	hppa64)
5722	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl+h $wl$soname -o $lib $libobjs $deplibs $compiler_flags'
5723	;;
5724	ia64*)
5725	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $wl+h $wl$soname $wl+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
5726	;;
5727	*)
5728	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5729	;;
5730	esac
5731	else
5732	case $host_cpu in
5733	hppa64)
5734	_LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname -o $lib $libobjs $deplibs $compiler_flags'
5735	;;
5736	ia64*)
5737	_LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
5738	;;
5739	*)
5740	m4_if($1, [], [
5741	# Older versions of the 11.00 compiler do not understand -b yet
5742	# (HP92453-01 A.11.01.20 doesn't, HP92453-01 B.11.X.35175-35176.GP does)
5743	_LT_LINKER_OPTION([if $CC understands -b],
5744	_LT_TAGVAR(lt_cv_prog_compiler__b, $1), [-b],
5745	[_LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $libobjs $deplibs $compiler_flags'],
5746	[_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'])],
5747	[_LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $libobjs $deplibs $compiler_flags'])
5748	;;
5749	esac
5750	fi
5751	if test no = "$with_gnu_ld"; then
5752	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir'
5753	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
5754
5755	case $host_cpu in
5756	hppa64\|ia64*)
5757	_LT_TAGVAR(hardcode_direct, $1)=no
5758	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5759	;;
5760	*)
5761	_LT_TAGVAR(hardcode_direct, $1)=yes
5762	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5763	_LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
5764
5765	# hardcode_minus_L: Not really in the search PATH,
5766	# but as the default location of the library.
5767	_LT_TAGVAR(hardcode_minus_L, $1)=yes
5768	;;
5769	esac
5770	fi
5771	;;
5772
5773	irix5* \| irix6* \| nonstopux*)
5774	if test yes = "$GCC"; then
5775	_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'
5776	# Try to use the -exported_symbol ld option, if it does not
5777	# work, assume that -exports_file does not work either and
5778	# implicitly export all symbols.
5779	# This should be the same for all languages, so no per-tag cache variable.
5780	AC_CACHE_CHECK([whether the $host_os linker accepts -exported_symbol],
5781	[lt_cv_irix_exported_symbol],
5782	[save_LDFLAGS=$LDFLAGS
5783	LDFLAGS="$LDFLAGS -shared $wl-exported_symbol ${wl}foo $wl-update_registry $wl/dev/null"
5784	AC_LINK_IFELSE(
5785	[AC_LANG_SOURCE(
5786	[AC_LANG_CASE([C], [[int foo (void) { return 0; }]],
5787	[C++], [[int foo (void) { return 0; }]],
5788	[Fortran 77], [[
5789	subroutine foo
5790	end]],
5791	[Fortran], [[
5792	subroutine foo
5793	end]])])],
5794	[lt_cv_irix_exported_symbol=yes],
5795	[lt_cv_irix_exported_symbol=no])
5796	LDFLAGS=$save_LDFLAGS])
5797	if test yes = "$lt_cv_irix_exported_symbol"; then
5798	_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'
5799	fi
5800	_LT_TAGVAR(link_all_deplibs, $1)=no
5801	else
5802	_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'
5803	_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'
5804	fi
5805	_LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5806	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5807	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
5808	_LT_TAGVAR(inherit_rpath, $1)=yes
5809	_LT_TAGVAR(link_all_deplibs, $1)=yes
5810	;;
5811
5812	linux*)
5813	case $cc_basename in
5814	tcc*)
5815	# Fabrice Bellard et al's Tiny C Compiler
5816	_LT_TAGVAR(ld_shlibs, $1)=yes
5817	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5818	;;
5819	esac
5820	;;
5821
5822	netbsd* \| netbsdelf*-gnu)
5823	if echo __ELF__ \| $CC -E - \| $GREP __ELF__ >/dev/null; then
5824	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' # a.out
5825	else
5826	_LT_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags' # ELF
5827	fi
5828	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5829	_LT_TAGVAR(hardcode_direct, $1)=yes
5830	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5831	;;
5832
5833	newsos6)
5834	_LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5835	_LT_TAGVAR(hardcode_direct, $1)=yes
5836	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5837	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
5838	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5839	;;
5840
5841	nto \| qnx)
5842	;;
5843
5844	openbsd* \| bitrig*)
5845	if test -f /usr/libexec/ld.so; then
5846	_LT_TAGVAR(hardcode_direct, $1)=yes
5847	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5848	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5849	if test -z "`echo __ELF__ \| $CC -E - \| $GREP __ELF__`"; then
5850	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5851	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags $wl-retain-symbols-file,$export_symbols'
5852	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
5853	_LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
5854	else
5855	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5856	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
5857	fi
5858	else
5859	_LT_TAGVAR(ld_shlibs, $1)=no
5860	fi
5861	;;
5862
5863	os2*)
5864	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5865	_LT_TAGVAR(hardcode_minus_L, $1)=yes
5866	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5867	shrext_cmds=.dll
5868	_LT_TAGVAR(archive_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
5869	$ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
5870	$ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
5871	$ECHO EXPORTS >> $output_objdir/$libname.def~
5872	emxexp $libobjs \| $SED /"_DLL_InitTerm"/d >> $output_objdir/$libname.def~
5873	$CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
5874	emximp -o $lib $output_objdir/$libname.def'
5875	_LT_TAGVAR(archive_expsym_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
5876	$ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
5877	$ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
5878	$ECHO EXPORTS >> $output_objdir/$libname.def~
5879	prefix_cmds="$SED"~
5880	if test EXPORTS = "`$SED 1q $export_symbols`"; then
5881	prefix_cmds="$prefix_cmds -e 1d";
5882	fi~
5883	prefix_cmds="$prefix_cmds -e \"s/^$.*$$/_\1/g\""~
5884	cat $export_symbols \| $prefix_cmds >> $output_objdir/$libname.def~
5885	$CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
5886	emximp -o $lib $output_objdir/$libname.def'
5887	_LT_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/${libname}_dll.a $output_objdir/$libname.def'
5888	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5889	;;
5890
5891	osf3*)
5892	if test yes = "$GCC"; then
5893	_LT_TAGVAR(allow_undefined_flag, $1)=' $wl-expect_unresolved $wl\*'
5894	_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'
5895	else
5896	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5897	_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'
5898	fi
5899	_LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5900	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5901	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
5902	;;
5903
5904	osf4* \| osf5) # as osf3 with the addition of -msym flag
5905	if test yes = "$GCC"; then
5906	_LT_TAGVAR(allow_undefined_flag, $1)=' $wl-expect_unresolved $wl\*'
5907	_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'
5908	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5909	else
5910	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5911	_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'
5912	_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~
5913	$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'
5914
5915	# Both c and cxx compiler support -rpath directly
5916	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
5917	fi
5918	_LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5919	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
5920	;;
5921
5922	solaris*)
5923	_LT_TAGVAR(no_undefined_flag, $1)=' -z defs'
5924	if test yes = "$GCC"; then
5925	wlarc='$wl'
5926	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $wl-z ${wl}text $wl-h $wl$soname -o $lib $libobjs $deplibs $compiler_flags'
5927	_LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols \| $SED -e "s/$.$/\1;/" >> $lib.exp~echo "local: ; };" >> $lib.exp~
5928	$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'
5929	else
5930	case `$CC -V 2>&1` in
5931	"Compilers 5.0")
5932	wlarc=''
5933	_LT_TAGVAR(archive_cmds, $1)='$LD -G$allow_undefined_flag -h $soname -o $lib $libobjs $deplibs $linker_flags'
5934	_LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols \| $SED -e "s/$.$/\1;/" >> $lib.exp~echo "local: ; };" >> $lib.exp~
5935	$LD -G$allow_undefined_flag -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp'
5936	;;
5937	*)
5938	wlarc='$wl'
5939	_LT_TAGVAR(archive_cmds, $1)='$CC -G$allow_undefined_flag -h $soname -o $lib $libobjs $deplibs $compiler_flags'
5940	_LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols \| $SED -e "s/$.$/\1;/" >> $lib.exp~echo "local: ; };" >> $lib.exp~
5941	$CC -G$allow_undefined_flag -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5942	;;
5943	esac
5944	fi
5945	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5946	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5947	case $host_os in
5948	solaris2.[[0-5]] \| solaris2.[[0-5]].*) ;;
5949	*)
5950	# The compiler driver will combine and reorder linker options,
5951	# but understands '-z linker_flag'. GCC discards it without '$wl',
5952	# but is careful enough not to reorder.
5953	# Supported since Solaris 2.6 (maybe 2.5.1?)
5954	if test yes = "$GCC"; then
5955	_LT_TAGVAR(whole_archive_flag_spec, $1)='$wl-z ${wl}allextract$convenience $wl-z ${wl}defaultextract'
5956	else
5957	_LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
5958	fi
5959	;;
5960	esac
5961	_LT_TAGVAR(link_all_deplibs, $1)=yes
5962	;;
5963
5964	sunos4*)
5965	if test sequent = "$host_vendor"; then
5966	# Use $CC to link under sequent, because it throws in some extra .o
5967	# files that make .init and .fini sections work.
5968	_LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h $soname -o $lib $libobjs $deplibs $compiler_flags'
5969	else
5970	_LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
5971	fi
5972	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5973	_LT_TAGVAR(hardcode_direct, $1)=yes
5974	_LT_TAGVAR(hardcode_minus_L, $1)=yes
5975	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5976	;;
5977
5978	sysv4)
5979	case $host_vendor in
5980	sni)
5981	_LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5982	_LT_TAGVAR(hardcode_direct, $1)=yes # is this really true???
5983	;;
5984	siemens)
5985	## LD is ld it makes a PLAMLIB
5986	## CC just makes a GrossModule.
5987	_LT_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
5988	_LT_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
5989	_LT_TAGVAR(hardcode_direct, $1)=no
5990	;;
5991	motorola)
5992	_LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5993	_LT_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
5994	;;
5995	esac
5996	runpath_var='LD_RUN_PATH'
5997	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5998	;;
5999
6000	sysv4.3*)
6001	_LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6002	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6003	_LT_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
6004	;;
6005
6006	sysv4MP)
6007	if test -d /usr/nec; then
6008	_LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6009	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6010	runpath_var=LD_RUN_PATH
6011	hardcode_runpath_var=yes
6012	_LT_TAGVAR(ld_shlibs, $1)=yes
6013	fi
6014	;;
6015
6016	sysv4uw2 \| sysv5OpenUNIX* \| sysv5UnixWare7.[[01]].[[10]]* \| unixware7* \| sco3.2v5.0.[[024]]*)
6017	_LT_TAGVAR(no_undefined_flag, $1)='$wl-z,text'
6018	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6019	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6020	runpath_var='LD_RUN_PATH'
6021
6022	if test yes = "$GCC"; then
6023	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6024	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6025	else
6026	_LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6027	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6028	fi
6029	;;
6030
6031	sysv5* \| sco3.2v5* \| sco5v6*)
6032	# Note: We CANNOT use -z defs as we might desire, because we do not
6033	# link with -lc, and that would cause any symbols used from libc to
6034	# always be unresolved, which means just about no library would
6035	# ever link correctly. If we're not using GNU ld we use -z text
6036	# though, which does catch some bad symbols but isn't as heavy-handed
6037	# as -z defs.
6038	_LT_TAGVAR(no_undefined_flag, $1)='$wl-z,text'
6039	_LT_TAGVAR(allow_undefined_flag, $1)='$wl-z,nodefs'
6040	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6041	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6042	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R,$libdir'
6043	_LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6044	_LT_TAGVAR(link_all_deplibs, $1)=yes
6045	_LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-Bexport'
6046	runpath_var='LD_RUN_PATH'
6047
6048	if test yes = "$GCC"; then
6049	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6050	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6051	else
6052	_LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6053	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6054	fi
6055	;;
6056
6057	uts4*)
6058	_LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6059	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6060	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6061	;;
6062
6063	*)
6064	_LT_TAGVAR(ld_shlibs, $1)=no
6065	;;
6066	esac
6067
6068	if test sni = "$host_vendor"; then
6069	case $host in
6070	sysv4 \| sysv4.2uw2* \| sysv4.3* \| sysv5*)
6071	_LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-Blargedynsym'
6072	;;
6073	esac
6074	fi
6075	fi
6076	])
6077	AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
6078	test no = "$_LT_TAGVAR(ld_shlibs, $1)" && can_build_shared=no
6079
6080	_LT_TAGVAR(with_gnu_ld, $1)=$with_gnu_ld
6081
6082	_LT_DECL([], [libext], [0], [Old archive suffix (normally "a")])dnl
6083	_LT_DECL([], [shrext_cmds], [1], [Shared library suffix (normally ".so")])dnl
6084	_LT_DECL([], [extract_expsyms_cmds], [2],
6085	[The commands to extract the exported symbol list from a shared archive])
6086
6087	#
6088	# Do we need to explicitly link libc?
6089	#
6090	case "x$_LT_TAGVAR(archive_cmds_need_lc, $1)" in
6091	x\|xyes)
6092	# Assume -lc should be added
6093	_LT_TAGVAR(archive_cmds_need_lc, $1)=yes
6094
6095	if test yes,yes = "$GCC,$enable_shared"; then
6096	case $_LT_TAGVAR(archive_cmds, $1) in
6097	'~')
6098	# FIXME: we may have to deal with multi-command sequences.
6099	;;
6100	'$CC '*)
6101	# Test whether the compiler implicitly links with -lc since on some
6102	# systems, -lgcc has to come before -lc. If gcc already passes -lc
6103	# to ld, don't add -lc before -lgcc.
6104	AC_CACHE_CHECK([whether -lc should be explicitly linked in],
6105	[lt_cv_]_LT_TAGVAR(archive_cmds_need_lc, $1),
6106	[$RM conftest*
6107	echo "$lt_simple_compile_test_code" > conftest.$ac_ext
6108
6109	if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
6110	soname=conftest
6111	lib=conftest
6112	libobjs=conftest.$ac_objext
6113	deplibs=
6114	wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1)
6115	pic_flag=$_LT_TAGVAR(lt_prog_compiler_pic, $1)
6116	compiler_flags=-v
6117	linker_flags=-v
6118	verstring=
6119	output_objdir=.
6120	libname=conftest
6121	lt_save_allow_undefined_flag=$_LT_TAGVAR(allow_undefined_flag, $1)
6122	_LT_TAGVAR(allow_undefined_flag, $1)=
6123	if AC_TRY_EVAL(_LT_TAGVAR(archive_cmds, $1) 2\>\&1 \\| $GREP \" -lc \" \>/dev/null 2\>\&1)
6124	then
6125	lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6126	else
6127	lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=yes
6128	fi
6129	_LT_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
6130	else
6131	cat conftest.err 1>&5
6132	fi
6133	$RM conftest*
6134	])
6135	_LT_TAGVAR(archive_cmds_need_lc, $1)=$lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)
6136	;;
6137	esac
6138	fi
6139	;;
6140	esac
6141
6142	_LT_TAGDECL([build_libtool_need_lc], [archive_cmds_need_lc], [0],
6143	[Whether or not to add -lc for building shared libraries])
6144	_LT_TAGDECL([allow_libtool_libs_with_static_runtimes],
6145	[enable_shared_with_static_runtimes], [0],
6146	[Whether or not to disallow shared libs when runtime libs are static])
6147	_LT_TAGDECL([], [export_dynamic_flag_spec], [1],
6148	[Compiler flag to allow reflexive dlopens])
6149	_LT_TAGDECL([], [whole_archive_flag_spec], [1],
6150	[Compiler flag to generate shared objects directly from archives])
6151	_LT_TAGDECL([], [compiler_needs_object], [1],
6152	[Whether the compiler copes with passing no objects directly])
6153	_LT_TAGDECL([], [old_archive_from_new_cmds], [2],
6154	[Create an old-style archive from a shared archive])
6155	_LT_TAGDECL([], [old_archive_from_expsyms_cmds], [2],
6156	[Create a temporary old-style archive to link instead of a shared archive])
6157	_LT_TAGDECL([], [archive_cmds], [2], [Commands used to build a shared archive])
6158	_LT_TAGDECL([], [archive_expsym_cmds], [2])
6159	_LT_TAGDECL([], [module_cmds], [2],
6160	[Commands used to build a loadable module if different from building
6161	a shared archive.])
6162	_LT_TAGDECL([], [module_expsym_cmds], [2])
6163	_LT_TAGDECL([], [with_gnu_ld], [1],
6164	[Whether we are building with GNU ld or not])
6165	_LT_TAGDECL([], [allow_undefined_flag], [1],
6166	[Flag that allows shared libraries with undefined symbols to be built])
6167	_LT_TAGDECL([], [no_undefined_flag], [1],
6168	[Flag that enforces no undefined symbols])
6169	_LT_TAGDECL([], [hardcode_libdir_flag_spec], [1],
6170	[Flag to hardcode $libdir into a binary during linking.
6171	This must work even if $libdir does not exist])
6172	_LT_TAGDECL([], [hardcode_libdir_separator], [1],
6173	[Whether we need a single "-rpath" flag with a separated argument])
6174	_LT_TAGDECL([], [hardcode_direct], [0],
6175	[Set to "yes" if using DIR/libNAME$shared_ext during linking hardcodes
6176	DIR into the resulting binary])
6177	_LT_TAGDECL([], [hardcode_direct_absolute], [0],
6178	[Set to "yes" if using DIR/libNAME$shared_ext during linking hardcodes
6179	DIR into the resulting binary and the resulting library dependency is
6180	"absolute", i.e impossible to change by setting $shlibpath_var if the
6181	library is relocated])
6182	_LT_TAGDECL([], [hardcode_minus_L], [0],
6183	[Set to "yes" if using the -LDIR flag during linking hardcodes DIR
6184	into the resulting binary])
6185	_LT_TAGDECL([], [hardcode_shlibpath_var], [0],
6186	[Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR
6187	into the resulting binary])
6188	_LT_TAGDECL([], [hardcode_automatic], [0],
6189	[Set to "yes" if building a shared library automatically hardcodes DIR
6190	into the library and all subsequent libraries and executables linked
6191	against it])
6192	_LT_TAGDECL([], [inherit_rpath], [0],
6193	[Set to yes if linker adds runtime paths of dependent libraries
6194	to runtime path list])
6195	_LT_TAGDECL([], [link_all_deplibs], [0],
6196	[Whether libtool must link a program against all its dependency libraries])
6197	_LT_TAGDECL([], [always_export_symbols], [0],
6198	[Set to "yes" if exported symbols are required])
6199	_LT_TAGDECL([], [export_symbols_cmds], [2],
6200	[The commands to list exported symbols])
6201	_LT_TAGDECL([], [exclude_expsyms], [1],
6202	[Symbols that should not be listed in the preloaded symbols])
6203	_LT_TAGDECL([], [include_expsyms], [1],
6204	[Symbols that must always be exported])
6205	_LT_TAGDECL([], [prelink_cmds], [2],
6206	[Commands necessary for linking programs (against libraries) with templates])
6207	_LT_TAGDECL([], [postlink_cmds], [2],
6208	[Commands necessary for finishing linking programs])
6209	_LT_TAGDECL([], [file_list_spec], [1],
6210	[Specify filename containing input files])
6211	dnl FIXME: Not yet implemented
6212	dnl _LT_TAGDECL([], [thread_safe_flag_spec], [1],
6213	dnl [Compiler flag to generate thread safe objects])
6214	])# _LT_LINKER_SHLIBS
6215
6216
6217	# _LT_LANG_C_CONFIG([TAG])
6218	# ------------------------
6219	# Ensure that the configuration variables for a C compiler are suitably
6220	# defined. These variables are subsequently used by _LT_CONFIG to write
6221	# the compiler configuration to 'libtool'.
6222	m4_defun([_LT_LANG_C_CONFIG],
6223	[m4_require([_LT_DECL_EGREP])dnl
6224	lt_save_CC=$CC
6225	AC_LANG_PUSH(C)
6226
6227	# Source file extension for C test sources.
6228	ac_ext=c
6229
6230	# Object file extension for compiled C test sources.
6231	objext=o
6232	_LT_TAGVAR(objext, $1)=$objext
6233
6234	# Code to be used in simple compile tests
6235	lt_simple_compile_test_code="int some_variable = 0;"
6236
6237	# Code to be used in simple link tests
6238	lt_simple_link_test_code='int main(){return(0);}'
6239
6240	_LT_TAG_COMPILER
6241	# Save the default compiler, since it gets overwritten when the other
6242	# tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP.
6243	compiler_DEFAULT=$CC
6244
6245	# save warnings/boilerplate of simple test code
6246	_LT_COMPILER_BOILERPLATE
6247	_LT_LINKER_BOILERPLATE
6248
6249	## CAVEAT EMPTOR:
6250	## There is no encapsulation within the following macros, do not change
6251	## the running order or otherwise move them around unless you know exactly
6252	## what you are doing...
6253	if test -n "$compiler"; then
6254	_LT_COMPILER_NO_RTTI($1)
6255	_LT_COMPILER_PIC($1)
6256	_LT_COMPILER_C_O($1)
6257	_LT_COMPILER_FILE_LOCKS($1)
6258	_LT_LINKER_SHLIBS($1)
6259	_LT_SYS_DYNAMIC_LINKER($1)
6260	_LT_LINKER_HARDCODE_LIBPATH($1)
6261	LT_SYS_DLOPEN_SELF
6262	_LT_CMD_STRIPLIB
6263
6264	# Report what library types will actually be built
6265	AC_MSG_CHECKING([if libtool supports shared libraries])
6266	AC_MSG_RESULT([$can_build_shared])
6267
6268	AC_MSG_CHECKING([whether to build shared libraries])
6269	test no = "$can_build_shared" && enable_shared=no
6270
6271	# On AIX, shared libraries and static libraries use the same namespace, and
6272	# are all built from PIC.
6273	case $host_os in
6274	aix3*)
6275	test yes = "$enable_shared" && enable_static=no
6276	if test -n "$RANLIB"; then
6277	archive_cmds="$archive_cmds~\$RANLIB \$lib"
6278	postinstall_cmds='$RANLIB $lib'
6279	fi
6280	;;
6281
6282	aix[[4-9]]*)
6283	if test ia64 != "$host_cpu"; then
6284	case $enable_shared,$with_aix_soname,$aix_use_runtimelinking in
6285	yes,aix,yes) ;; # shared object as lib.so file only
6286	yes,svr4,*) ;; # shared object as lib.so archive member only
6287	yes,*) enable_static=no ;; # shared object in lib.a archive as well
6288	esac
6289	fi
6290	;;
6291	esac
6292	AC_MSG_RESULT([$enable_shared])
6293
6294	AC_MSG_CHECKING([whether to build static libraries])
6295	# Make sure either enable_shared or enable_static is yes.
6296	test yes = "$enable_shared" \|\| enable_static=yes
6297	AC_MSG_RESULT([$enable_static])
6298
6299	_LT_CONFIG($1)
6300	fi
6301	AC_LANG_POP
6302	CC=$lt_save_CC
6303	])# _LT_LANG_C_CONFIG
6304
6305
6306	# _LT_LANG_CXX_CONFIG([TAG])
6307	# --------------------------
6308	# Ensure that the configuration variables for a C++ compiler are suitably
6309	# defined. These variables are subsequently used by _LT_CONFIG to write
6310	# the compiler configuration to 'libtool'.
6311	m4_defun([_LT_LANG_CXX_CONFIG],
6312	[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
6313	m4_require([_LT_DECL_EGREP])dnl
6314	m4_require([_LT_PATH_MANIFEST_TOOL])dnl
6315	if test -n "$CXX" && ( test no != "$CXX" &&
6316	( (test g++ = "$CXX" && `g++ -v >/dev/null 2>&1` ) \|\|
6317	(test g++ != "$CXX"))); then
6318	AC_PROG_CXXCPP
6319	else
6320	_lt_caught_CXX_error=yes
6321	fi
6322
6323	AC_LANG_PUSH(C++)
6324	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6325	_LT_TAGVAR(allow_undefined_flag, $1)=
6326	_LT_TAGVAR(always_export_symbols, $1)=no
6327	_LT_TAGVAR(archive_expsym_cmds, $1)=
6328	_LT_TAGVAR(compiler_needs_object, $1)=no
6329	_LT_TAGVAR(export_dynamic_flag_spec, $1)=
6330	_LT_TAGVAR(hardcode_direct, $1)=no
6331	_LT_TAGVAR(hardcode_direct_absolute, $1)=no
6332	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
6333	_LT_TAGVAR(hardcode_libdir_separator, $1)=
6334	_LT_TAGVAR(hardcode_minus_L, $1)=no
6335	_LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
6336	_LT_TAGVAR(hardcode_automatic, $1)=no
6337	_LT_TAGVAR(inherit_rpath, $1)=no
6338	_LT_TAGVAR(module_cmds, $1)=
6339	_LT_TAGVAR(module_expsym_cmds, $1)=
6340	_LT_TAGVAR(link_all_deplibs, $1)=unknown
6341	_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6342	_LT_TAGVAR(reload_flag, $1)=$reload_flag
6343	_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
6344	_LT_TAGVAR(no_undefined_flag, $1)=
6345	_LT_TAGVAR(whole_archive_flag_spec, $1)=
6346	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
6347
6348	# Source file extension for C++ test sources.
6349	ac_ext=cpp
6350
6351	# Object file extension for compiled C++ test sources.
6352	objext=o
6353	_LT_TAGVAR(objext, $1)=$objext
6354
6355	# No sense in running all these tests if we already determined that
6356	# the CXX compiler isn't working. Some variables (like enable_shared)
6357	# are currently assumed to apply to all compilers on this platform,
6358	# and will be corrupted by setting them based on a non-working compiler.
6359	if test yes != "$_lt_caught_CXX_error"; then
6360	# Code to be used in simple compile tests
6361	lt_simple_compile_test_code="int some_variable = 0;"
6362
6363	# Code to be used in simple link tests
6364	lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }'
6365
6366	# ltmain only uses $CC for tagged configurations so make sure $CC is set.
6367	_LT_TAG_COMPILER
6368
6369	# save warnings/boilerplate of simple test code
6370	_LT_COMPILER_BOILERPLATE
6371	_LT_LINKER_BOILERPLATE
6372
6373	# Allow CC to be a program name with arguments.
6374	lt_save_CC=$CC
6375	lt_save_CFLAGS=$CFLAGS
6376	lt_save_LD=$LD
6377	lt_save_GCC=$GCC
6378	GCC=$GXX
6379	lt_save_with_gnu_ld=$with_gnu_ld
6380	lt_save_path_LD=$lt_cv_path_LD
6381	if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
6382	lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
6383	else
6384	$as_unset lt_cv_prog_gnu_ld
6385	fi
6386	if test -n "${lt_cv_path_LDCXX+set}"; then
6387	lt_cv_path_LD=$lt_cv_path_LDCXX
6388	else
6389	$as_unset lt_cv_path_LD
6390	fi
6391	test -z "${LDCXX+set}" \|\| LD=$LDCXX
6392	CC=${CXX-"c++"}
6393	CFLAGS=$CXXFLAGS
6394	compiler=$CC
6395	_LT_TAGVAR(compiler, $1)=$CC
6396	_LT_CC_BASENAME([$compiler])
6397
6398	if test -n "$compiler"; then
6399	# We don't want -fno-exception when compiling C++ code, so set the
6400	# no_builtin_flag separately
6401	if test yes = "$GXX"; then
6402	_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
6403	else
6404	_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
6405	fi
6406
6407	if test yes = "$GXX"; then
6408	# Set up default GNU C++ configuration
6409
6410	LT_PATH_LD
6411
6412	# Check if GNU C++ uses GNU ld as the underlying linker, since the
6413	# archiving commands below assume that GNU ld is being used.
6414	if test yes = "$with_gnu_ld"; then
6415	_LT_TAGVAR(archive_cmds, $1)='$CC $pic_flag -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib'
6416	_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'
6417
6418	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
6419	_LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
6420
6421	# If archive_cmds runs LD, not CC, wlarc should be empty
6422	# XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
6423	# investigate it a little bit more. (MM)
6424	wlarc='$wl'
6425
6426	# ancient GNU ld didn't support --whole-archive et. al.
6427	if eval "`$CC -print-prog-name=ld` --help 2>&1" \|
6428	$GREP 'no-whole-archive' > /dev/null; then
6429	_LT_TAGVAR(whole_archive_flag_spec, $1)=$wlarc'--whole-archive$convenience '$wlarc'--no-whole-archive'
6430	else
6431	_LT_TAGVAR(whole_archive_flag_spec, $1)=
6432	fi
6433	else
6434	with_gnu_ld=no
6435	wlarc=
6436
6437	# A generic and very simple default shared library creation
6438	# command for GNU C++ for the case where it uses the native
6439	# linker, instead of GNU ld. If possible, this setting should
6440	# overridden to take advantage of the native linker features on
6441	# the platform it is being used on.
6442	_LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
6443	fi
6444
6445	# Commands to make compiler produce verbose output that lists
6446	# what "hidden" libraries, object files and flags are used when
6447	# linking a shared library.
6448	output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 \| $GREP -v "^Configured with:" \| $GREP " \-L"'
6449
6450	else
6451	GXX=no
6452	with_gnu_ld=no
6453	wlarc=
6454	fi
6455
6456	# PORTME: fill in a description of your system's C++ link characteristics
6457	AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
6458	_LT_TAGVAR(ld_shlibs, $1)=yes
6459	case $host_os in
6460	aix3*)
6461	# FIXME: insert proper C++ library support
6462	_LT_TAGVAR(ld_shlibs, $1)=no
6463	;;
6464	aix[[4-9]]*)
6465	if test ia64 = "$host_cpu"; then
6466	# On IA64, the linker does run time linking by default, so we don't
6467	# have to do anything special.
6468	aix_use_runtimelinking=no
6469	exp_sym_flag='-Bexport'
6470	no_entry_flag=
6471	else
6472	aix_use_runtimelinking=no
6473
6474	# Test if we are trying to use run time linking or normal
6475	# AIX style linking. If -brtl is somewhere in LDFLAGS, we
6476	# have runtime linking enabled, and use it for executables.
6477	# For shared libraries, we enable/disable runtime linking
6478	# depending on the kind of the shared library created -
6479	# when "with_aix_soname,aix_use_runtimelinking" is:
6480	# "aix,no" lib.a(lib.so.V) shared, rtl:no, for executables
6481	# "aix,yes" lib.so shared, rtl:yes, for executables
6482	# lib.a static archive
6483	# "both,no" lib.so.V(shr.o) shared, rtl:yes
6484	# lib.a(lib.so.V) shared, rtl:no, for executables
6485	# "both,yes" lib.so.V(shr.o) shared, rtl:yes, for executables
6486	# lib.a(lib.so.V) shared, rtl:no
6487	# "svr4,*" lib.so.V(shr.o) shared, rtl:yes, for executables
6488	# lib.a static archive
6489	case $host_os in aix4.[[23]]\|aix4.[[23]].\|aix[[5-9]])
6490	for ld_flag in $LDFLAGS; do
6491	case $ld_flag in
6492	-brtl)
6493	aix_use_runtimelinking=yes
6494	break
6495	;;
6496	esac
6497	done
6498	if test svr4,no = "$with_aix_soname,$aix_use_runtimelinking"; then
6499	# With aix-soname=svr4, we create the lib.so.V shared archives only,
6500	# so we don't have lib.a shared libs to link our executables.
6501	# We have to force runtime linking in this case.
6502	aix_use_runtimelinking=yes
6503	LDFLAGS="$LDFLAGS -Wl,-brtl"
6504	fi
6505	;;
6506	esac
6507
6508	exp_sym_flag='-bexport'
6509	no_entry_flag='-bnoentry'
6510	fi
6511
6512	# When large executables or shared objects are built, AIX ld can
6513	# have problems creating the table of contents. If linking a library
6514	# or program results in "error TOC overflow" add -mminimal-toc to
6515	# CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not
6516	# enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
6517
6518	_LT_TAGVAR(archive_cmds, $1)=''
6519	_LT_TAGVAR(hardcode_direct, $1)=yes
6520	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6521	_LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6522	_LT_TAGVAR(link_all_deplibs, $1)=yes
6523	_LT_TAGVAR(file_list_spec, $1)='$wl-f,'
6524	case $with_aix_soname,$aix_use_runtimelinking in
6525	aix,*) ;; # no import file
6526	svr4,* \| *,yes) # use import file
6527	# The Import File defines what to hardcode.
6528	_LT_TAGVAR(hardcode_direct, $1)=no
6529	_LT_TAGVAR(hardcode_direct_absolute, $1)=no
6530	;;
6531	esac
6532
6533	if test yes = "$GXX"; then
6534	case $host_os in aix4.[[012]]\|aix4.[[012]].*)
6535	# We only want to do this on AIX 4.2 and lower, the check
6536	# below for broken collect2 doesn't work under 4.3+
6537	collect2name=`$CC -print-prog-name=collect2`
6538	if test -f "$collect2name" &&
6539	strings "$collect2name" \| $GREP resolve_lib_name >/dev/null
6540	then
6541	# We have reworked collect2
6542	:
6543	else
6544	# We have old collect2
6545	_LT_TAGVAR(hardcode_direct, $1)=unsupported
6546	# It fails to find uninstalled libraries when the uninstalled
6547	# path is not listed in the libpath. Setting hardcode_minus_L
6548	# to unsupported forces relinking
6549	_LT_TAGVAR(hardcode_minus_L, $1)=yes
6550	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6551	_LT_TAGVAR(hardcode_libdir_separator, $1)=
6552	fi
6553	esac
6554	shared_flag='-shared'
6555	if test yes = "$aix_use_runtimelinking"; then
6556	shared_flag=$shared_flag' $wl-G'
6557	fi
6558	# Need to ensure runtime linking is disabled for the traditional
6559	# shared library, or the linker may eventually find shared libraries
6560	# /with/ Import File - we do not want to mix them.
6561	shared_flag_aix='-shared'
6562	shared_flag_svr4='-shared $wl-G'
6563	else
6564	# not using gcc
6565	if test ia64 = "$host_cpu"; then
6566	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
6567	# chokes on -Wl,-G. The following line is correct:
6568	shared_flag='-G'
6569	else
6570	if test yes = "$aix_use_runtimelinking"; then
6571	shared_flag='$wl-G'
6572	else
6573	shared_flag='$wl-bM:SRE'
6574	fi
6575	shared_flag_aix='$wl-bM:SRE'
6576	shared_flag_svr4='$wl-G'
6577	fi
6578	fi
6579
6580	_LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-bexpall'
6581	# It seems that -bexpall does not export symbols beginning with
6582	# underscore (_), so it is better to generate a list of symbols to
6583	# export.
6584	_LT_TAGVAR(always_export_symbols, $1)=yes
6585	if test aix,yes = "$with_aix_soname,$aix_use_runtimelinking"; then
6586	# Warning - without using the other runtime loading flags (-brtl),
6587	# -berok will link without error, but may produce a broken library.
6588	# The "-G" linker flag allows undefined symbols.
6589	_LT_TAGVAR(no_undefined_flag, $1)='-bernotok'
6590	# Determine the default libpath from the value encoded in an empty
6591	# executable.
6592	_LT_SYS_MODULE_PATH_AIX([$1])
6593	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-blibpath:$libdir:'"$aix_libpath"
6594
6595	_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
6596	else
6597	if test ia64 = "$host_cpu"; then
6598	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R $libdir:/usr/lib:/lib'
6599	_LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
6600	_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"
6601	else
6602	# Determine the default libpath from the value encoded in an
6603	# empty executable.
6604	_LT_SYS_MODULE_PATH_AIX([$1])
6605	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-blibpath:$libdir:'"$aix_libpath"
6606	# Warning - without using the other run time loading flags,
6607	# -berok will link without error, but may produce a broken library.
6608	_LT_TAGVAR(no_undefined_flag, $1)=' $wl-bernotok'
6609	_LT_TAGVAR(allow_undefined_flag, $1)=' $wl-berok'
6610	if test yes = "$with_gnu_ld"; then
6611	# We only use this code for GNU lds that support --whole-archive.
6612	_LT_TAGVAR(whole_archive_flag_spec, $1)='$wl--whole-archive$convenience $wl--no-whole-archive'
6613	else
6614	# Exported symbols can be pulled into shared objects from archives
6615	_LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
6616	fi
6617	_LT_TAGVAR(archive_cmds_need_lc, $1)=yes
6618	_LT_TAGVAR(archive_expsym_cmds, $1)='$RM -r $output_objdir/$realname.d~$MKDIR $output_objdir/$realname.d'
6619	# -brtl affects multiple linker settings, -berok does not and is overridden later
6620	compiler_flags_filtered='`func_echo_all "$compiler_flags " \| $SED -e "s%-brtl\$[[, ]]\$%-berok\\1%g"`'
6621	if test svr4 != "$with_aix_soname"; then
6622	# This is similar to how AIX traditionally builds its shared
6623	# libraries. Need -bnortl late, we may have -brtl in LDFLAGS.
6624	_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'
6625	fi
6626	if test aix != "$with_aix_soname"; then
6627	_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'
6628	else
6629	# used by -dlpreopen to get the symbols
6630	_LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$MV $output_objdir/$realname.d/$soname $output_objdir'
6631	fi
6632	_LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$RM -r $output_objdir/$realname.d'
6633	fi
6634	fi
6635	;;
6636
6637	beos*)
6638	if $LD --help 2>&1 \| $GREP ': supported targets:.* elf' > /dev/null; then
6639	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6640	# Joseph Beckenbach <jrb3@best.com> says some releases of gcc
6641	# support --undefined. This deserves some investigation. FIXME
6642	_LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
6643	else
6644	_LT_TAGVAR(ld_shlibs, $1)=no
6645	fi
6646	;;
6647
6648	chorus*)
6649	case $cc_basename in
6650	*)
6651	# FIXME: insert proper C++ library support
6652	_LT_TAGVAR(ld_shlibs, $1)=no
6653	;;
6654	esac
6655	;;
6656
6657	cygwin* \| mingw* \| pw32* \| cegcc*)
6658	case $GXX,$cc_basename in
6659	,cl* \| no,cl*)
6660	# Native MSVC
6661	# hardcode_libdir_flag_spec is actually meaningless, as there is
6662	# no search path for DLLs.
6663	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
6664	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6665	_LT_TAGVAR(always_export_symbols, $1)=yes
6666	_LT_TAGVAR(file_list_spec, $1)='@'
6667	# Tell ltmain to make .lib files, not .a files.
6668	libext=lib
6669	# Tell ltmain to make .dll files, not .so files.
6670	shrext_cmds=.dll
6671	# FIXME: Setting linknames here is a bad hack.
6672	_LT_TAGVAR(archive_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $compiler_flags $deplibs -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~linknames='
6673	_LT_TAGVAR(archive_expsym_cmds, $1)='if _LT_DLL_DEF_P([$export_symbols]); then
6674	cp "$export_symbols" "$output_objdir/$soname.def";
6675	echo "$tool_output_objdir$soname.def" > "$output_objdir/$soname.exp";
6676	else
6677	$SED -e '\''s/^/-link -EXPORT:/'\'' < $export_symbols > $output_objdir/$soname.exp;
6678	fi~
6679	$CC -o $tool_output_objdir$soname $libobjs $compiler_flags $deplibs "@$tool_output_objdir$soname.exp" -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~
6680	linknames='
6681	# The linker will not automatically build a static lib if we build a DLL.
6682	# _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
6683	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
6684	# Don't use ranlib
6685	_LT_TAGVAR(old_postinstall_cmds, $1)='chmod 644 $oldlib'
6686	_LT_TAGVAR(postlink_cmds, $1)='lt_outputfile="@OUTPUT@"~
6687	lt_tool_outputfile="@TOOL_OUTPUT@"~
6688	case $lt_outputfile in
6689	.exe\|.EXE) ;;
6690	*)
6691	lt_outputfile=$lt_outputfile.exe
6692	lt_tool_outputfile=$lt_tool_outputfile.exe
6693	;;
6694	esac~
6695	func_to_tool_file "$lt_outputfile"~
6696	if test : != "$MANIFEST_TOOL" && test -f "$lt_outputfile.manifest"; then
6697	$MANIFEST_TOOL -manifest "$lt_tool_outputfile.manifest" -outputresource:"$lt_tool_outputfile" \|\| exit 1;
6698	$RM "$lt_outputfile.manifest";
6699	fi'
6700	;;
6701	*)
6702	# g++
6703	# _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
6704	# as there is no search path for DLLs.
6705	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6706	_LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-all-symbols'
6707	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6708	_LT_TAGVAR(always_export_symbols, $1)=no
6709	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
6710
6711	if $LD --help 2>&1 \| $GREP 'auto-import' > /dev/null; then
6712	_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'
6713	# If the export-symbols file already is a .def file, use it as
6714	# is; otherwise, prepend EXPORTS...
6715	_LT_TAGVAR(archive_expsym_cmds, $1)='if _LT_DLL_DEF_P([$export_symbols]); then
6716	cp $export_symbols $output_objdir/$soname.def;
6717	else
6718	echo EXPORTS > $output_objdir/$soname.def;
6719	cat $export_symbols >> $output_objdir/$soname.def;
6720	fi~
6721	$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'
6722	else
6723	_LT_TAGVAR(ld_shlibs, $1)=no
6724	fi
6725	;;
6726	esac
6727	;;
6728	darwin* \| rhapsody*)
6729	_LT_DARWIN_LINKER_FEATURES($1)
6730	;;
6731
6732	os2*)
6733	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6734	_LT_TAGVAR(hardcode_minus_L, $1)=yes
6735	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6736	shrext_cmds=.dll
6737	_LT_TAGVAR(archive_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
6738	$ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
6739	$ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
6740	$ECHO EXPORTS >> $output_objdir/$libname.def~
6741	emxexp $libobjs \| $SED /"_DLL_InitTerm"/d >> $output_objdir/$libname.def~
6742	$CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
6743	emximp -o $lib $output_objdir/$libname.def'
6744	_LT_TAGVAR(archive_expsym_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
6745	$ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
6746	$ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
6747	$ECHO EXPORTS >> $output_objdir/$libname.def~
6748	prefix_cmds="$SED"~
6749	if test EXPORTS = "`$SED 1q $export_symbols`"; then
6750	prefix_cmds="$prefix_cmds -e 1d";
6751	fi~
6752	prefix_cmds="$prefix_cmds -e \"s/^$.*$$/_\1/g\""~
6753	cat $export_symbols \| $prefix_cmds >> $output_objdir/$libname.def~
6754	$CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
6755	emximp -o $lib $output_objdir/$libname.def'
6756	_LT_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/${libname}_dll.a $output_objdir/$libname.def'
6757	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
6758	;;
6759
6760	dgux*)
6761	case $cc_basename in
6762	ec++*)
6763	# FIXME: insert proper C++ library support
6764	_LT_TAGVAR(ld_shlibs, $1)=no
6765	;;
6766	ghcx*)
6767	# Green Hills C++ Compiler
6768	# FIXME: insert proper C++ library support
6769	_LT_TAGVAR(ld_shlibs, $1)=no
6770	;;
6771	*)
6772	# FIXME: insert proper C++ library support
6773	_LT_TAGVAR(ld_shlibs, $1)=no
6774	;;
6775	esac
6776	;;
6777
6778	freebsd2.*)
6779	# C++ shared libraries reported to be fairly broken before
6780	# switch to ELF
6781	_LT_TAGVAR(ld_shlibs, $1)=no
6782	;;
6783
6784	freebsd-elf*)
6785	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6786	;;
6787
6788	freebsd* \| dragonfly*)
6789	# FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
6790	# conventions
6791	_LT_TAGVAR(ld_shlibs, $1)=yes
6792	;;
6793
6794	haiku*)
6795	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
6796	_LT_TAGVAR(link_all_deplibs, $1)=yes
6797	;;
6798
6799	hpux9*)
6800	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir'
6801	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
6802	_LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
6803	_LT_TAGVAR(hardcode_direct, $1)=yes
6804	_LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
6805	# but as the default
6806	# location of the library.
6807
6808	case $cc_basename in
6809	CC*)
6810	# FIXME: insert proper C++ library support
6811	_LT_TAGVAR(ld_shlibs, $1)=no
6812	;;
6813	aCC*)
6814	_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 $lib'
6815	# Commands to make compiler produce verbose output that lists
6816	# what "hidden" libraries, object files and flags are used when
6817	# linking a shared library.
6818	#
6819	# There doesn't appear to be a way to prevent this compiler from
6820	# explicitly linking system object files so we need to strip them
6821	# from the output so that they don't get included in the library
6822	# dependencies.
6823	output_verbose_link_cmd='templist=`($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"'
6824	;;
6825	*)
6826	if test yes = "$GXX"; then
6827	_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'
6828	else
6829	# FIXME: insert proper C++ library support
6830	_LT_TAGVAR(ld_shlibs, $1)=no
6831	fi
6832	;;
6833	esac
6834	;;
6835
6836	hpux10\|hpux11)
6837	if test no = "$with_gnu_ld"; then
6838	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir'
6839	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
6840
6841	case $host_cpu in
6842	hppa64\|ia64*)
6843	;;
6844	*)
6845	_LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
6846	;;
6847	esac
6848	fi
6849	case $host_cpu in
6850	hppa64\|ia64*)
6851	_LT_TAGVAR(hardcode_direct, $1)=no
6852	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6853	;;
6854	*)
6855	_LT_TAGVAR(hardcode_direct, $1)=yes
6856	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6857	_LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
6858	# but as the default
6859	# location of the library.
6860	;;
6861	esac
6862
6863	case $cc_basename in
6864	CC*)
6865	# FIXME: insert proper C++ library support
6866	_LT_TAGVAR(ld_shlibs, $1)=no
6867	;;
6868	aCC*)
6869	case $host_cpu in
6870	hppa64)
6871	_LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6872	;;
6873	ia64*)
6874	_LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6875	;;
6876	*)
6877	_LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6878	;;
6879	esac
6880	# Commands to make compiler produce verbose output that lists
6881	# what "hidden" libraries, object files and flags are used when
6882	# linking a shared library.
6883	#
6884	# There doesn't appear to be a way to prevent this compiler from
6885	# explicitly linking system object files so we need to strip them
6886	# from the output so that they don't get included in the library
6887	# dependencies.
6888	output_verbose_link_cmd='templist=`($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"'
6889	;;
6890	*)
6891	if test yes = "$GXX"; then
6892	if test no = "$with_gnu_ld"; then
6893	case $host_cpu in
6894	hppa64)
6895	_LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC $wl+h $wl$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6896	;;
6897	ia64*)
6898	_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'
6899	;;
6900	*)
6901	_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'
6902	;;
6903	esac
6904	fi
6905	else
6906	# FIXME: insert proper C++ library support
6907	_LT_TAGVAR(ld_shlibs, $1)=no
6908	fi
6909	;;
6910	esac
6911	;;
6912
6913	interix[[3-9]]*)
6914	_LT_TAGVAR(hardcode_direct, $1)=no
6915	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6916	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
6917	_LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
6918	# Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
6919	# Instead, shared libraries are loaded at an image base (0x10000000 by
6920	# default) and relocated if they conflict, which is a slow very memory
6921	# consuming and fragmenting process. To avoid this, we pick a random,
6922	# 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
6923	# time. Moving up from 0x10000000 also allows more sbrk(2) space.
6924	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-h,$soname $wl--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
6925	_LT_TAGVAR(archive_expsym_cmds, $1)='sed "s\|^\|_\|" $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-h,$soname $wl--retain-symbols-file,$output_objdir/$soname.expsym $wl--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
6926	;;
6927	irix5* \| irix6*)
6928	case $cc_basename in
6929	CC*)
6930	# SGI C++
6931	_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'
6932
6933	# Archives containing C++ object files must be created using
6934	# "CC -ar", where "CC" is the IRIX C++ compiler. This is
6935	# necessary to make sure instantiated templates are included
6936	# in the archive.
6937	_LT_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
6938	;;
6939	*)
6940	if test yes = "$GXX"; then
6941	if test no = "$with_gnu_ld"; then
6942	_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'
6943	else
6944	_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'
6945	fi
6946	fi
6947	_LT_TAGVAR(link_all_deplibs, $1)=yes
6948	;;
6949	esac
6950	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
6951	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
6952	_LT_TAGVAR(inherit_rpath, $1)=yes
6953	;;
6954
6955	linux* \| kbsd-gnu \| kopensolaris-gnu \| gnu)
6956	case $cc_basename in
6957	KCC*)
6958	# Kuck and Associates, Inc. (KAI) C++ Compiler
6959
6960	# KCC will only create a shared library if the output file
6961	# ends with ".so" (or ".sl" for HP-UX), so rename the library
6962	# to its proper name (with version) after linking.
6963	_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'
6964	_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 $lib'
6965	# Commands to make compiler produce verbose output that lists
6966	# what "hidden" libraries, object files and flags are used when
6967	# linking a shared library.
6968	#
6969	# There doesn't appear to be a way to prevent this compiler from
6970	# explicitly linking system object files so we need to strip them
6971	# from the output so that they don't get included in the library
6972	# dependencies.
6973	output_verbose_link_cmd='templist=`$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"'
6974
6975	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
6976	_LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
6977
6978	# Archives containing C++ object files must be created using
6979	# "CC -Bstatic", where "CC" is the KAI C++ compiler.
6980	_LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
6981	;;
6982	icpc* \| ecpc* )
6983	# Intel C++
6984	with_gnu_ld=yes
6985	# version 8.0 and above of icpc choke on multiply defined symbols
6986	# if we add $predep_objects and $postdep_objects, however 7.1 and
6987	# earlier do not add the objects themselves.
6988	case `$CC -V 2>&1` in
6989	"Version 7.")
6990	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib'
6991	_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'
6992	;;
6993	*) # Version 8.0 or newer
6994	tmp_idyn=
6995	case $host_cpu in
6996	ia64*) tmp_idyn=' -i_dynamic';;
6997	esac
6998	_LT_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
6999	_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'
7000	;;
7001	esac
7002	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7003	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
7004	_LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
7005	_LT_TAGVAR(whole_archive_flag_spec, $1)='$wl--whole-archive$convenience $wl--no-whole-archive'
7006	;;
7007	pgCC* \| pgcpp*)
7008	# Portland Group C++ compiler
7009	case `$CC -V` in
7010	pgCC\ [[1-5]]. \| pgcpp\ [[1-5]].)
7011	_LT_TAGVAR(prelink_cmds, $1)='tpldir=Template.dir~
7012	rm -rf $tpldir~
7013	$CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~
7014	compile_command="$compile_command `find $tpldir -name \*.o \| sort \| $NL2SP`"'
7015	_LT_TAGVAR(old_archive_cmds, $1)='tpldir=Template.dir~
7016	rm -rf $tpldir~
7017	$CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~
7018	$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o \| sort \| $NL2SP`~
7019	$RANLIB $oldlib'
7020	_LT_TAGVAR(archive_cmds, $1)='tpldir=Template.dir~
7021	rm -rf $tpldir~
7022	$CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
7023	$CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o \| sort \| $NL2SP` $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib'
7024	_LT_TAGVAR(archive_expsym_cmds, $1)='tpldir=Template.dir~
7025	rm -rf $tpldir~
7026	$CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
7027	$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'
7028	;;
7029	*) # Version 6 and above use weak symbols
7030	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib'
7031	_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'
7032	;;
7033	esac
7034
7035	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl--rpath $wl$libdir'
7036	_LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
7037	_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'
7038	;;
7039	cxx*)
7040	# Compaq C++
7041	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib'
7042	_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'
7043
7044	runpath_var=LD_RUN_PATH
7045	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
7046	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
7047
7048	# Commands to make compiler produce verbose output that lists
7049	# what "hidden" libraries, object files and flags are used when
7050	# linking a shared library.
7051	#
7052	# There doesn't appear to be a way to prevent this compiler from
7053	# explicitly linking system object files so we need to strip them
7054	# from the output so that they don't get included in the library
7055	# dependencies.
7056	output_verbose_link_cmd='templist=`$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'
7057	;;
7058	xl* \| mpixl* \| bgxl*)
7059	# IBM XL 8.0 on PPC, with GNU ld
7060	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
7061	_LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
7062	_LT_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
7063	if test yes = "$supports_anon_versioning"; then
7064	_LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
7065	cat $export_symbols \| sed -e "s/$.*$/\1;/" >> $output_objdir/$libname.ver~
7066	echo "local: *; };" >> $output_objdir/$libname.ver~
7067	$CC -qmkshrobj $libobjs $deplibs $compiler_flags $wl-soname $wl$soname $wl-version-script $wl$output_objdir/$libname.ver -o $lib'
7068	fi
7069	;;
7070	*)
7071	case `$CC -V 2>&1 \| sed 5q` in
7072	Sun\ C)
7073	# Sun C++ 5.9
7074	_LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
7075	_LT_TAGVAR(archive_cmds, $1)='$CC -G$allow_undefined_flag -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
7076	_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'
7077	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
7078	_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'
7079	_LT_TAGVAR(compiler_needs_object, $1)=yes
7080
7081	# Not sure whether something based on
7082	# $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1
7083	# would be better.
7084	output_verbose_link_cmd='func_echo_all'
7085
7086	# Archives containing C++ object files must be created using
7087	# "CC -xar", where "CC" is the Sun C++ compiler. This is
7088	# necessary to make sure instantiated templates are included
7089	# in the archive.
7090	_LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
7091	;;
7092	esac
7093	;;
7094	esac
7095	;;
7096
7097	lynxos*)
7098	# FIXME: insert proper C++ library support
7099	_LT_TAGVAR(ld_shlibs, $1)=no
7100	;;
7101
7102	m88k*)
7103	# FIXME: insert proper C++ library support
7104	_LT_TAGVAR(ld_shlibs, $1)=no
7105	;;
7106
7107	mvs*)
7108	case $cc_basename in
7109	cxx*)
7110	# FIXME: insert proper C++ library support
7111	_LT_TAGVAR(ld_shlibs, $1)=no
7112	;;
7113	*)
7114	# FIXME: insert proper C++ library support
7115	_LT_TAGVAR(ld_shlibs, $1)=no
7116	;;
7117	esac
7118	;;
7119
7120	netbsd*)
7121	if echo __ELF__ \| $CC -E - \| $GREP __ELF__ >/dev/null; then
7122	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
7123	wlarc=
7124	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
7125	_LT_TAGVAR(hardcode_direct, $1)=yes
7126	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
7127	fi
7128	# Workaround some broken pre-1.5 toolchains
7129	output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 \| $GREP conftest.$objext \| $SED -e "s:-lgcc -lc -lgcc::"'
7130	;;
7131
7132	nto \| qnx)
7133	_LT_TAGVAR(ld_shlibs, $1)=yes
7134	;;
7135
7136	openbsd* \| bitrig*)
7137	if test -f /usr/libexec/ld.so; then
7138	_LT_TAGVAR(hardcode_direct, $1)=yes
7139	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
7140	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
7141	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
7142	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
7143	if test -z "`echo __ELF__ \| $CC -E - \| grep __ELF__`"; then
7144	_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'
7145	_LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
7146	_LT_TAGVAR(whole_archive_flag_spec, $1)=$wlarc'--whole-archive$convenience '$wlarc'--no-whole-archive'
7147	fi
7148	output_verbose_link_cmd=func_echo_all
7149	else
7150	_LT_TAGVAR(ld_shlibs, $1)=no
7151	fi
7152	;;
7153
7154	osf3* \| osf4* \| osf5*)
7155	case $cc_basename in
7156	KCC*)
7157	# Kuck and Associates, Inc. (KAI) C++ Compiler
7158
7159	# KCC will only create a shared library if the output file
7160	# ends with ".so" (or ".sl" for HP-UX), so rename the library
7161	# to its proper name (with version) after linking.
7162	_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'
7163
7164	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
7165	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
7166
7167	# Archives containing C++ object files must be created using
7168	# the KAI C++ compiler.
7169	case $host in
7170	osf3*) _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs' ;;
7171	*) _LT_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs' ;;
7172	esac
7173	;;
7174	RCC*)
7175	# Rational C++ 2.4.1
7176	# FIXME: insert proper C++ library support
7177	_LT_TAGVAR(ld_shlibs, $1)=no
7178	;;
7179	cxx*)
7180	case $host in
7181	osf3*)
7182	_LT_TAGVAR(allow_undefined_flag, $1)=' $wl-expect_unresolved $wl\*'
7183	_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'
7184	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
7185	;;
7186	*)
7187	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
7188	_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'
7189	_LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
7190	echo "-hidden">> $lib.exp~
7191	$CC -shared$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~
7192	$RM $lib.exp'
7193	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
7194	;;
7195	esac
7196
7197	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
7198
7199	# Commands to make compiler produce verbose output that lists
7200	# what "hidden" libraries, object files and flags are used when
7201	# linking a shared library.
7202	#
7203	# There doesn't appear to be a way to prevent this compiler from
7204	# explicitly linking system object files so we need to strip them
7205	# from the output so that they don't get included in the library
7206	# dependencies.
7207	output_verbose_link_cmd='templist=`$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"'
7208	;;
7209	*)
7210	if test yes,no = "$GXX,$with_gnu_ld"; then
7211	_LT_TAGVAR(allow_undefined_flag, $1)=' $wl-expect_unresolved $wl\*'
7212	case $host in
7213	osf3*)
7214	_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'
7215	;;
7216	*)
7217	_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'
7218	;;
7219	esac
7220
7221	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
7222	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
7223
7224	# Commands to make compiler produce verbose output that lists
7225	# what "hidden" libraries, object files and flags are used when
7226	# linking a shared library.
7227	output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 \| $GREP -v "^Configured with:" \| $GREP " \-L"'
7228
7229	else
7230	# FIXME: insert proper C++ library support
7231	_LT_TAGVAR(ld_shlibs, $1)=no
7232	fi
7233	;;
7234	esac
7235	;;
7236
7237	psos*)
7238	# FIXME: insert proper C++ library support
7239	_LT_TAGVAR(ld_shlibs, $1)=no
7240	;;
7241
7242	sunos4*)
7243	case $cc_basename in
7244	CC*)
7245	# Sun C++ 4.x
7246	# FIXME: insert proper C++ library support
7247	_LT_TAGVAR(ld_shlibs, $1)=no
7248	;;
7249	lcc*)
7250	# Lucid
7251	# FIXME: insert proper C++ library support
7252	_LT_TAGVAR(ld_shlibs, $1)=no
7253	;;
7254	*)
7255	# FIXME: insert proper C++ library support
7256	_LT_TAGVAR(ld_shlibs, $1)=no
7257	;;
7258	esac
7259	;;
7260
7261	solaris*)
7262	case $cc_basename in
7263	CC* \| sunCC*)
7264	# Sun C++ 4.2, 5.x and Centerline C++
7265	_LT_TAGVAR(archive_cmds_need_lc,$1)=yes
7266	_LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
7267	_LT_TAGVAR(archive_cmds, $1)='$CC -G$allow_undefined_flag -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
7268	_LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols \| $SED -e "s/$.$/\1;/" >> $lib.exp~echo "local: ; };" >> $lib.exp~
7269	$CC -G$allow_undefined_flag $wl-M $wl$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
7270
7271	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
7272	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
7273	case $host_os in
7274	solaris2.[[0-5]] \| solaris2.[[0-5]].*) ;;
7275	*)
7276	# The compiler driver will combine and reorder linker options,
7277	# but understands '-z linker_flag'.
7278	# Supported since Solaris 2.6 (maybe 2.5.1?)
7279	_LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
7280	;;
7281	esac
7282	_LT_TAGVAR(link_all_deplibs, $1)=yes
7283
7284	output_verbose_link_cmd='func_echo_all'
7285
7286	# Archives containing C++ object files must be created using
7287	# "CC -xar", where "CC" is the Sun C++ compiler. This is
7288	# necessary to make sure instantiated templates are included
7289	# in the archive.
7290	_LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
7291	;;
7292	gcx*)
7293	# Green Hills C++ Compiler
7294	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-h $wl$soname -o $lib'
7295
7296	# The C++ compiler must be used to create the archive.
7297	_LT_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
7298	;;
7299	*)
7300	# GNU C++ compiler with Solaris linker
7301	if test yes,no = "$GXX,$with_gnu_ld"; then
7302	_LT_TAGVAR(no_undefined_flag, $1)=' $wl-z ${wl}defs'
7303	if $CC --version \| $GREP -v '^2\.7' > /dev/null; then
7304	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-h $wl$soname -o $lib'
7305	_LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols \| $SED -e "s/$.$/\1;/" >> $lib.exp~echo "local: ; };" >> $lib.exp~
7306	$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 $lib.exp'
7307
7308	# Commands to make compiler produce verbose output that lists
7309	# what "hidden" libraries, object files and flags are used when
7310	# linking a shared library.
7311	output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 \| $GREP -v "^Configured with:" \| $GREP " \-L"'
7312	else
7313	# g++ 2.7 appears to require '-G' NOT '-shared' on this
7314	# platform.
7315	_LT_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-h $wl$soname -o $lib'
7316	_LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols \| $SED -e "s/$.$/\1;/" >> $lib.exp~echo "local: ; };" >> $lib.exp~
7317	$CC -G -nostdlib $wl-M $wl$lib.exp $wl-h $wl$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
7318
7319	# Commands to make compiler produce verbose output that lists
7320	# what "hidden" libraries, object files and flags are used when
7321	# linking a shared library.
7322	output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 \| $GREP -v "^Configured with:" \| $GREP " \-L"'
7323	fi
7324
7325	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R $wl$libdir'
7326	case $host_os in
7327	solaris2.[[0-5]] \| solaris2.[[0-5]].*) ;;
7328	*)
7329	_LT_TAGVAR(whole_archive_flag_spec, $1)='$wl-z ${wl}allextract$convenience $wl-z ${wl}defaultextract'
7330	;;
7331	esac
7332	fi
7333	;;
7334	esac
7335	;;
7336
7337	sysv4uw2 \| sysv5OpenUNIX* \| sysv5UnixWare7.[[01]].[[10]]* \| unixware7* \| sco3.2v5.0.[[024]]*)
7338	_LT_TAGVAR(no_undefined_flag, $1)='$wl-z,text'
7339	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7340	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
7341	runpath_var='LD_RUN_PATH'
7342
7343	case $cc_basename in
7344	CC*)
7345	_LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7346	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7347	;;
7348	*)
7349	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7350	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7351	;;
7352	esac
7353	;;
7354
7355	sysv5* \| sco3.2v5* \| sco5v6*)
7356	# Note: We CANNOT use -z defs as we might desire, because we do not
7357	# link with -lc, and that would cause any symbols used from libc to
7358	# always be unresolved, which means just about no library would
7359	# ever link correctly. If we're not using GNU ld we use -z text
7360	# though, which does catch some bad symbols but isn't as heavy-handed
7361	# as -z defs.
7362	_LT_TAGVAR(no_undefined_flag, $1)='$wl-z,text'
7363	_LT_TAGVAR(allow_undefined_flag, $1)='$wl-z,nodefs'
7364	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7365	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
7366	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R,$libdir'
7367	_LT_TAGVAR(hardcode_libdir_separator, $1)=':'
7368	_LT_TAGVAR(link_all_deplibs, $1)=yes
7369	_LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-Bexport'
7370	runpath_var='LD_RUN_PATH'
7371
7372	case $cc_basename in
7373	CC*)
7374	_LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7375	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7376	_LT_TAGVAR(old_archive_cmds, $1)='$CC -Tprelink_objects $oldobjs~
7377	'"$_LT_TAGVAR(old_archive_cmds, $1)"
7378	_LT_TAGVAR(reload_cmds, $1)='$CC -Tprelink_objects $reload_objs~
7379	'"$_LT_TAGVAR(reload_cmds, $1)"
7380	;;
7381	*)
7382	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7383	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7384	;;
7385	esac
7386	;;
7387
7388	tandem*)
7389	case $cc_basename in
7390	NCC*)
7391	# NonStop-UX NCC 3.20
7392	# FIXME: insert proper C++ library support
7393	_LT_TAGVAR(ld_shlibs, $1)=no
7394	;;
7395	*)
7396	# FIXME: insert proper C++ library support
7397	_LT_TAGVAR(ld_shlibs, $1)=no
7398	;;
7399	esac
7400	;;
7401
7402	vxworks*)
7403	# FIXME: insert proper C++ library support
7404	_LT_TAGVAR(ld_shlibs, $1)=no
7405	;;
7406
7407	*)
7408	# FIXME: insert proper C++ library support
7409	_LT_TAGVAR(ld_shlibs, $1)=no
7410	;;
7411	esac
7412
7413	AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
7414	test no = "$_LT_TAGVAR(ld_shlibs, $1)" && can_build_shared=no
7415
7416	_LT_TAGVAR(GCC, $1)=$GXX
7417	_LT_TAGVAR(LD, $1)=$LD
7418
7419	## CAVEAT EMPTOR:
7420	## There is no encapsulation within the following macros, do not change
7421	## the running order or otherwise move them around unless you know exactly
7422	## what you are doing...
7423	_LT_SYS_HIDDEN_LIBDEPS($1)
7424	_LT_COMPILER_PIC($1)
7425	_LT_COMPILER_C_O($1)
7426	_LT_COMPILER_FILE_LOCKS($1)
7427	_LT_LINKER_SHLIBS($1)
7428	_LT_SYS_DYNAMIC_LINKER($1)
7429	_LT_LINKER_HARDCODE_LIBPATH($1)
7430
7431	_LT_CONFIG($1)
7432	fi # test -n "$compiler"
7433
7434	CC=$lt_save_CC
7435	CFLAGS=$lt_save_CFLAGS
7436	LDCXX=$LD
7437	LD=$lt_save_LD
7438	GCC=$lt_save_GCC
7439	with_gnu_ld=$lt_save_with_gnu_ld
7440	lt_cv_path_LDCXX=$lt_cv_path_LD
7441	lt_cv_path_LD=$lt_save_path_LD
7442	lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
7443	lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
7444	fi # test yes != "$_lt_caught_CXX_error"
7445
7446	AC_LANG_POP
7447	])# _LT_LANG_CXX_CONFIG
7448
7449
7450	# _LT_FUNC_STRIPNAME_CNF
7451	# ----------------------
7452	# func_stripname_cnf prefix suffix name
7453	# strip PREFIX and SUFFIX off of NAME.
7454	# PREFIX and SUFFIX must not contain globbing or regex special
7455	# characters, hashes, percent signs, but SUFFIX may contain a leading
7456	# dot (in which case that matches only a dot).
7457	#
7458	# This function is identical to the (non-XSI) version of func_stripname,
7459	# except this one can be used by m4 code that may be executed by configure,
7460	# rather than the libtool script.
7461	m4_defun([_LT_FUNC_STRIPNAME_CNF],[dnl
7462	AC_REQUIRE([_LT_DECL_SED])
7463	AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])
7464	func_stripname_cnf ()
7465	{
7466	case @S\|@2 in
7467	.*) func_stripname_result=`$ECHO "@S\|@3" \| $SED "s%^@S\|@1%%; s%\\\\@S\|@2\$%%"`;;
7468	*) func_stripname_result=`$ECHO "@S\|@3" \| $SED "s%^@S\|@1%%; s%@S\|@2\$%%"`;;
7469	esac
7470	} # func_stripname_cnf
7471	])# _LT_FUNC_STRIPNAME_CNF
7472
7473
7474	# _LT_SYS_HIDDEN_LIBDEPS([TAGNAME])
7475	# ---------------------------------
7476	# Figure out "hidden" library dependencies from verbose
7477	# compiler output when linking a shared library.
7478	# Parse the compiler output and extract the necessary
7479	# objects, libraries and library flags.
7480	m4_defun([_LT_SYS_HIDDEN_LIBDEPS],
7481	[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
7482	AC_REQUIRE([_LT_FUNC_STRIPNAME_CNF])dnl
7483	# Dependencies to place before and after the object being linked:
7484	_LT_TAGVAR(predep_objects, $1)=
7485	_LT_TAGVAR(postdep_objects, $1)=
7486	_LT_TAGVAR(predeps, $1)=
7487	_LT_TAGVAR(postdeps, $1)=
7488	_LT_TAGVAR(compiler_lib_search_path, $1)=
7489
7490	dnl we can't use the lt_simple_compile_test_code here,
7491	dnl because it contains code intended for an executable,
7492	dnl not a library. It's possible we should let each
7493	dnl tag define a new lt_????_link_test_code variable,
7494	dnl but it's only used here...
7495	m4_if([$1], [], [cat > conftest.$ac_ext <<_LT_EOF
7496	int a;
7497	void foo (void) { a = 0; }
7498	_LT_EOF
7499	], [$1], [CXX], [cat > conftest.$ac_ext <<_LT_EOF
7500	class Foo
7501	{
7502	public:
7503	Foo (void) { a = 0; }
7504	private:
7505	int a;
7506	};
7507	_LT_EOF
7508	], [$1], [F77], [cat > conftest.$ac_ext <<_LT_EOF
7509	subroutine foo
7510	implicit none
7511	integer*4 a
7512	a=0
7513	return
7514	end
7515	_LT_EOF
7516	], [$1], [FC], [cat > conftest.$ac_ext <<_LT_EOF
7517	subroutine foo
7518	implicit none
7519	integer a
7520	a=0
7521	return
7522	end
7523	_LT_EOF
7524	], [$1], [GCJ], [cat > conftest.$ac_ext <<_LT_EOF
7525	public class foo {
7526	private int a;
7527	public void bar (void) {
7528	a = 0;
7529	}
7530	};
7531	_LT_EOF
7532	], [$1], [GO], [cat > conftest.$ac_ext <<_LT_EOF
7533	package foo
7534	func foo() {
7535	}
7536	_LT_EOF
7537	])
7538
7539	_lt_libdeps_save_CFLAGS=$CFLAGS
7540	case "$CC $CFLAGS " in #(
7541	\ -flto\ *) CFLAGS="$CFLAGS -fno-lto" ;;
7542	\ -fwhopr\ *) CFLAGS="$CFLAGS -fno-whopr" ;;
7543	\ -fuse-linker-plugin\ *) CFLAGS="$CFLAGS -fno-use-linker-plugin" ;;
7544	esac
7545
7546	dnl Parse the compiler output and extract the necessary
7547	dnl objects, libraries and library flags.
7548	if AC_TRY_EVAL(ac_compile); then
7549	# Parse the compiler output and extract the necessary
7550	# objects, libraries and library flags.
7551
7552	# Sentinel used to keep track of whether or not we are before
7553	# the conftest object file.
7554	pre_test_object_deps_done=no
7555
7556	for p in `eval "$output_verbose_link_cmd"`; do
7557	case $prev$p in
7558
7559	-L* \| -R* \| -l*)
7560	# Some compilers place space between "-{L,R}" and the path.
7561	# Remove the space.
7562	if test x-L = "$p" \|\|
7563	test x-R = "$p"; then
7564	prev=$p
7565	continue
7566	fi
7567
7568	# Expand the sysroot to ease extracting the directories later.
7569	if test -z "$prev"; then
7570	case $p in
7571	-L*) func_stripname_cnf '-L' '' "$p"; prev=-L; p=$func_stripname_result ;;
7572	-R*) func_stripname_cnf '-R' '' "$p"; prev=-R; p=$func_stripname_result ;;
7573	-l*) func_stripname_cnf '-l' '' "$p"; prev=-l; p=$func_stripname_result ;;
7574	esac
7575	fi
7576	case $p in
7577	=*) func_stripname_cnf '=' '' "$p"; p=$lt_sysroot$func_stripname_result ;;
7578	esac
7579	if test no = "$pre_test_object_deps_done"; then
7580	case $prev in
7581	-L \| -R)
7582	# Internal compiler library paths should come after those
7583	# provided the user. The postdeps already come after the
7584	# user supplied libs so there is no need to process them.
7585	if test -z "$_LT_TAGVAR(compiler_lib_search_path, $1)"; then
7586	_LT_TAGVAR(compiler_lib_search_path, $1)=$prev$p
7587	else
7588	_LT_TAGVAR(compiler_lib_search_path, $1)="${_LT_TAGVAR(compiler_lib_search_path, $1)} $prev$p"
7589	fi
7590	;;
7591	# The "-l" case would never come before the object being
7592	# linked, so don't bother handling this case.
7593	esac
7594	else
7595	if test -z "$_LT_TAGVAR(postdeps, $1)"; then
7596	_LT_TAGVAR(postdeps, $1)=$prev$p
7597	else
7598	_LT_TAGVAR(postdeps, $1)="${_LT_TAGVAR(postdeps, $1)} $prev$p"
7599	fi
7600	fi
7601	prev=
7602	;;
7603
7604	*.lto.$objext) ;; # Ignore GCC LTO objects
7605	*.$objext)
7606	# This assumes that the test object file only shows up
7607	# once in the compiler output.
7608	if test "$p" = "conftest.$objext"; then
7609	pre_test_object_deps_done=yes
7610	continue
7611	fi
7612
7613	if test no = "$pre_test_object_deps_done"; then
7614	if test -z "$_LT_TAGVAR(predep_objects, $1)"; then
7615	_LT_TAGVAR(predep_objects, $1)=$p
7616	else
7617	_LT_TAGVAR(predep_objects, $1)="$_LT_TAGVAR(predep_objects, $1) $p"
7618	fi
7619	else
7620	if test -z "$_LT_TAGVAR(postdep_objects, $1)"; then
7621	_LT_TAGVAR(postdep_objects, $1)=$p
7622	else
7623	_LT_TAGVAR(postdep_objects, $1)="$_LT_TAGVAR(postdep_objects, $1) $p"
7624	fi
7625	fi
7626	;;
7627
7628	*) ;; # Ignore the rest.
7629
7630	esac
7631	done
7632
7633	# Clean up.
7634	rm -f a.out a.exe
7635	else
7636	echo "libtool.m4: error: problem compiling $1 test program"
7637	fi
7638
7639	$RM -f confest.$objext
7640	CFLAGS=$_lt_libdeps_save_CFLAGS
7641
7642	# PORTME: override above test on systems where it is broken
7643	m4_if([$1], [CXX],
7644	[case $host_os in
7645	interix[[3-9]]*)
7646	# Interix 3.5 installs completely hosed .la files for C++, so rather than
7647	# hack all around it, let's just trust "g++" to DTRT.
7648	_LT_TAGVAR(predep_objects,$1)=
7649	_LT_TAGVAR(postdep_objects,$1)=
7650	_LT_TAGVAR(postdeps,$1)=
7651	;;
7652	esac
7653	])
7654
7655	case " $_LT_TAGVAR(postdeps, $1) " in
7656	" -lc ") _LT_TAGVAR(archive_cmds_need_lc, $1)=no ;;
7657	esac
7658	_LT_TAGVAR(compiler_lib_search_dirs, $1)=
7659	if test -n "${_LT_TAGVAR(compiler_lib_search_path, $1)}"; then
7660	_LT_TAGVAR(compiler_lib_search_dirs, $1)=`echo " ${_LT_TAGVAR(compiler_lib_search_path, $1)}" \| $SED -e 's! -L! !g' -e 's!^ !!'`
7661	fi
7662	_LT_TAGDECL([], [compiler_lib_search_dirs], [1],
7663	[The directories searched by this compiler when creating a shared library])
7664	_LT_TAGDECL([], [predep_objects], [1],
7665	[Dependencies to place before and after the objects being linked to
7666	create a shared library])
7667	_LT_TAGDECL([], [postdep_objects], [1])
7668	_LT_TAGDECL([], [predeps], [1])
7669	_LT_TAGDECL([], [postdeps], [1])
7670	_LT_TAGDECL([], [compiler_lib_search_path], [1],
7671	[The library search path used internally by the compiler when linking
7672	a shared library])
7673	])# _LT_SYS_HIDDEN_LIBDEPS
7674
7675
7676	# _LT_LANG_F77_CONFIG([TAG])
7677	# --------------------------
7678	# Ensure that the configuration variables for a Fortran 77 compiler are
7679	# suitably defined. These variables are subsequently used by _LT_CONFIG
7680	# to write the compiler configuration to 'libtool'.
7681	m4_defun([_LT_LANG_F77_CONFIG],
7682	[AC_LANG_PUSH(Fortran 77)
7683	if test -z "$F77" \|\| test no = "$F77"; then
7684	_lt_disable_F77=yes
7685	fi
7686
7687	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7688	_LT_TAGVAR(allow_undefined_flag, $1)=
7689	_LT_TAGVAR(always_export_symbols, $1)=no
7690	_LT_TAGVAR(archive_expsym_cmds, $1)=
7691	_LT_TAGVAR(export_dynamic_flag_spec, $1)=
7692	_LT_TAGVAR(hardcode_direct, $1)=no
7693	_LT_TAGVAR(hardcode_direct_absolute, $1)=no
7694	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
7695	_LT_TAGVAR(hardcode_libdir_separator, $1)=
7696	_LT_TAGVAR(hardcode_minus_L, $1)=no
7697	_LT_TAGVAR(hardcode_automatic, $1)=no
7698	_LT_TAGVAR(inherit_rpath, $1)=no
7699	_LT_TAGVAR(module_cmds, $1)=
7700	_LT_TAGVAR(module_expsym_cmds, $1)=
7701	_LT_TAGVAR(link_all_deplibs, $1)=unknown
7702	_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7703	_LT_TAGVAR(reload_flag, $1)=$reload_flag
7704	_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7705	_LT_TAGVAR(no_undefined_flag, $1)=
7706	_LT_TAGVAR(whole_archive_flag_spec, $1)=
7707	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
7708
7709	# Source file extension for f77 test sources.
7710	ac_ext=f
7711
7712	# Object file extension for compiled f77 test sources.
7713	objext=o
7714	_LT_TAGVAR(objext, $1)=$objext
7715
7716	# No sense in running all these tests if we already determined that
7717	# the F77 compiler isn't working. Some variables (like enable_shared)
7718	# are currently assumed to apply to all compilers on this platform,
7719	# and will be corrupted by setting them based on a non-working compiler.
7720	if test yes != "$_lt_disable_F77"; then
7721	# Code to be used in simple compile tests
7722	lt_simple_compile_test_code="\
7723	subroutine t
7724	return
7725	end
7726	"
7727
7728	# Code to be used in simple link tests
7729	lt_simple_link_test_code="\
7730	program t
7731	end
7732	"
7733
7734	# ltmain only uses $CC for tagged configurations so make sure $CC is set.
7735	_LT_TAG_COMPILER
7736
7737	# save warnings/boilerplate of simple test code
7738	_LT_COMPILER_BOILERPLATE
7739	_LT_LINKER_BOILERPLATE
7740
7741	# Allow CC to be a program name with arguments.
7742	lt_save_CC=$CC
7743	lt_save_GCC=$GCC
7744	lt_save_CFLAGS=$CFLAGS
7745	CC=${F77-"f77"}
7746	CFLAGS=$FFLAGS
7747	compiler=$CC
7748	_LT_TAGVAR(compiler, $1)=$CC
7749	_LT_CC_BASENAME([$compiler])
7750	GCC=$G77
7751	if test -n "$compiler"; then
7752	AC_MSG_CHECKING([if libtool supports shared libraries])
7753	AC_MSG_RESULT([$can_build_shared])
7754
7755	AC_MSG_CHECKING([whether to build shared libraries])
7756	test no = "$can_build_shared" && enable_shared=no
7757
7758	# On AIX, shared libraries and static libraries use the same namespace, and
7759	# are all built from PIC.
7760	case $host_os in
7761	aix3*)
7762	test yes = "$enable_shared" && enable_static=no
7763	if test -n "$RANLIB"; then
7764	archive_cmds="$archive_cmds~\$RANLIB \$lib"
7765	postinstall_cmds='$RANLIB $lib'
7766	fi
7767	;;
7768	aix[[4-9]]*)
7769	if test ia64 != "$host_cpu"; then
7770	case $enable_shared,$with_aix_soname,$aix_use_runtimelinking in
7771	yes,aix,yes) ;; # shared object as lib.so file only
7772	yes,svr4,*) ;; # shared object as lib.so archive member only
7773	yes,*) enable_static=no ;; # shared object in lib.a archive as well
7774	esac
7775	fi
7776	;;
7777	esac
7778	AC_MSG_RESULT([$enable_shared])
7779
7780	AC_MSG_CHECKING([whether to build static libraries])
7781	# Make sure either enable_shared or enable_static is yes.
7782	test yes = "$enable_shared" \|\| enable_static=yes
7783	AC_MSG_RESULT([$enable_static])
7784
7785	_LT_TAGVAR(GCC, $1)=$G77
7786	_LT_TAGVAR(LD, $1)=$LD
7787
7788	## CAVEAT EMPTOR:
7789	## There is no encapsulation within the following macros, do not change
7790	## the running order or otherwise move them around unless you know exactly
7791	## what you are doing...
7792	_LT_COMPILER_PIC($1)
7793	_LT_COMPILER_C_O($1)
7794	_LT_COMPILER_FILE_LOCKS($1)
7795	_LT_LINKER_SHLIBS($1)
7796	_LT_SYS_DYNAMIC_LINKER($1)
7797	_LT_LINKER_HARDCODE_LIBPATH($1)
7798
7799	_LT_CONFIG($1)
7800	fi # test -n "$compiler"
7801
7802	GCC=$lt_save_GCC
7803	CC=$lt_save_CC
7804	CFLAGS=$lt_save_CFLAGS
7805	fi # test yes != "$_lt_disable_F77"
7806
7807	AC_LANG_POP
7808	])# _LT_LANG_F77_CONFIG
7809
7810
7811	# _LT_LANG_FC_CONFIG([TAG])
7812	# -------------------------
7813	# Ensure that the configuration variables for a Fortran compiler are
7814	# suitably defined. These variables are subsequently used by _LT_CONFIG
7815	# to write the compiler configuration to 'libtool'.
7816	m4_defun([_LT_LANG_FC_CONFIG],
7817	[AC_LANG_PUSH(Fortran)
7818
7819	if test -z "$FC" \|\| test no = "$FC"; then
7820	_lt_disable_FC=yes
7821	fi
7822
7823	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7824	_LT_TAGVAR(allow_undefined_flag, $1)=
7825	_LT_TAGVAR(always_export_symbols, $1)=no
7826	_LT_TAGVAR(archive_expsym_cmds, $1)=
7827	_LT_TAGVAR(export_dynamic_flag_spec, $1)=
7828	_LT_TAGVAR(hardcode_direct, $1)=no
7829	_LT_TAGVAR(hardcode_direct_absolute, $1)=no
7830	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
7831	_LT_TAGVAR(hardcode_libdir_separator, $1)=
7832	_LT_TAGVAR(hardcode_minus_L, $1)=no
7833	_LT_TAGVAR(hardcode_automatic, $1)=no
7834	_LT_TAGVAR(inherit_rpath, $1)=no
7835	_LT_TAGVAR(module_cmds, $1)=
7836	_LT_TAGVAR(module_expsym_cmds, $1)=
7837	_LT_TAGVAR(link_all_deplibs, $1)=unknown
7838	_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7839	_LT_TAGVAR(reload_flag, $1)=$reload_flag
7840	_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7841	_LT_TAGVAR(no_undefined_flag, $1)=
7842	_LT_TAGVAR(whole_archive_flag_spec, $1)=
7843	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
7844
7845	# Source file extension for fc test sources.
7846	ac_ext=${ac_fc_srcext-f}
7847
7848	# Object file extension for compiled fc test sources.
7849	objext=o
7850	_LT_TAGVAR(objext, $1)=$objext
7851
7852	# No sense in running all these tests if we already determined that
7853	# the FC compiler isn't working. Some variables (like enable_shared)
7854	# are currently assumed to apply to all compilers on this platform,
7855	# and will be corrupted by setting them based on a non-working compiler.
7856	if test yes != "$_lt_disable_FC"; then
7857	# Code to be used in simple compile tests
7858	lt_simple_compile_test_code="\
7859	subroutine t
7860	return
7861	end
7862	"
7863
7864	# Code to be used in simple link tests
7865	lt_simple_link_test_code="\
7866	program t
7867	end
7868	"
7869
7870	# ltmain only uses $CC for tagged configurations so make sure $CC is set.
7871	_LT_TAG_COMPILER
7872
7873	# save warnings/boilerplate of simple test code
7874	_LT_COMPILER_BOILERPLATE
7875	_LT_LINKER_BOILERPLATE
7876
7877	# Allow CC to be a program name with arguments.
7878	lt_save_CC=$CC
7879	lt_save_GCC=$GCC
7880	lt_save_CFLAGS=$CFLAGS
7881	CC=${FC-"f95"}
7882	CFLAGS=$FCFLAGS
7883	compiler=$CC
7884	GCC=$ac_cv_fc_compiler_gnu
7885
7886	_LT_TAGVAR(compiler, $1)=$CC
7887	_LT_CC_BASENAME([$compiler])
7888
7889	if test -n "$compiler"; then
7890	AC_MSG_CHECKING([if libtool supports shared libraries])
7891	AC_MSG_RESULT([$can_build_shared])
7892
7893	AC_MSG_CHECKING([whether to build shared libraries])
7894	test no = "$can_build_shared" && enable_shared=no
7895
7896	# On AIX, shared libraries and static libraries use the same namespace, and
7897	# are all built from PIC.
7898	case $host_os in
7899	aix3*)
7900	test yes = "$enable_shared" && enable_static=no
7901	if test -n "$RANLIB"; then
7902	archive_cmds="$archive_cmds~\$RANLIB \$lib"
7903	postinstall_cmds='$RANLIB $lib'
7904	fi
7905	;;
7906	aix[[4-9]]*)
7907	if test ia64 != "$host_cpu"; then
7908	case $enable_shared,$with_aix_soname,$aix_use_runtimelinking in
7909	yes,aix,yes) ;; # shared object as lib.so file only
7910	yes,svr4,*) ;; # shared object as lib.so archive member only
7911	yes,*) enable_static=no ;; # shared object in lib.a archive as well
7912	esac
7913	fi
7914	;;
7915	esac
7916	AC_MSG_RESULT([$enable_shared])
7917
7918	AC_MSG_CHECKING([whether to build static libraries])
7919	# Make sure either enable_shared or enable_static is yes.
7920	test yes = "$enable_shared" \|\| enable_static=yes
7921	AC_MSG_RESULT([$enable_static])
7922
7923	_LT_TAGVAR(GCC, $1)=$ac_cv_fc_compiler_gnu
7924	_LT_TAGVAR(LD, $1)=$LD
7925
7926	## CAVEAT EMPTOR:
7927	## There is no encapsulation within the following macros, do not change
7928	## the running order or otherwise move them around unless you know exactly
7929	## what you are doing...
7930	_LT_SYS_HIDDEN_LIBDEPS($1)
7931	_LT_COMPILER_PIC($1)
7932	_LT_COMPILER_C_O($1)
7933	_LT_COMPILER_FILE_LOCKS($1)
7934	_LT_LINKER_SHLIBS($1)
7935	_LT_SYS_DYNAMIC_LINKER($1)
7936	_LT_LINKER_HARDCODE_LIBPATH($1)
7937
7938	_LT_CONFIG($1)
7939	fi # test -n "$compiler"
7940
7941	GCC=$lt_save_GCC
7942	CC=$lt_save_CC
7943	CFLAGS=$lt_save_CFLAGS
7944	fi # test yes != "$_lt_disable_FC"
7945
7946	AC_LANG_POP
7947	])# _LT_LANG_FC_CONFIG
7948
7949
7950	# _LT_LANG_GCJ_CONFIG([TAG])
7951	# --------------------------
7952	# Ensure that the configuration variables for the GNU Java Compiler compiler
7953	# are suitably defined. These variables are subsequently used by _LT_CONFIG
7954	# to write the compiler configuration to 'libtool'.
7955	m4_defun([_LT_LANG_GCJ_CONFIG],
7956	[AC_REQUIRE([LT_PROG_GCJ])dnl
7957	AC_LANG_SAVE
7958
7959	# Source file extension for Java test sources.
7960	ac_ext=java
7961
7962	# Object file extension for compiled Java test sources.
7963	objext=o
7964	_LT_TAGVAR(objext, $1)=$objext
7965
7966	# Code to be used in simple compile tests
7967	lt_simple_compile_test_code="class foo {}"
7968
7969	# Code to be used in simple link tests
7970	lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }'
7971
7972	# ltmain only uses $CC for tagged configurations so make sure $CC is set.
7973	_LT_TAG_COMPILER
7974
7975	# save warnings/boilerplate of simple test code
7976	_LT_COMPILER_BOILERPLATE
7977	_LT_LINKER_BOILERPLATE
7978
7979	# Allow CC to be a program name with arguments.
7980	lt_save_CC=$CC
7981	lt_save_CFLAGS=$CFLAGS
7982	lt_save_GCC=$GCC
7983	GCC=yes
7984	CC=${GCJ-"gcj"}
7985	CFLAGS=$GCJFLAGS
7986	compiler=$CC
7987	_LT_TAGVAR(compiler, $1)=$CC
7988	_LT_TAGVAR(LD, $1)=$LD
7989	_LT_CC_BASENAME([$compiler])
7990
7991	# GCJ did not exist at the time GCC didn't implicitly link libc in.
7992	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7993
7994	_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7995	_LT_TAGVAR(reload_flag, $1)=$reload_flag
7996	_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7997
7998	## CAVEAT EMPTOR:
7999	## There is no encapsulation within the following macros, do not change
8000	## the running order or otherwise move them around unless you know exactly
8001	## what you are doing...
8002	if test -n "$compiler"; then
8003	_LT_COMPILER_NO_RTTI($1)
8004	_LT_COMPILER_PIC($1)
8005	_LT_COMPILER_C_O($1)
8006	_LT_COMPILER_FILE_LOCKS($1)
8007	_LT_LINKER_SHLIBS($1)
8008	_LT_LINKER_HARDCODE_LIBPATH($1)
8009
8010	_LT_CONFIG($1)
8011	fi
8012
8013	AC_LANG_RESTORE
8014
8015	GCC=$lt_save_GCC
8016	CC=$lt_save_CC
8017	CFLAGS=$lt_save_CFLAGS
8018	])# _LT_LANG_GCJ_CONFIG
8019
8020
8021	# _LT_LANG_GO_CONFIG([TAG])
8022	# --------------------------
8023	# Ensure that the configuration variables for the GNU Go compiler
8024	# are suitably defined. These variables are subsequently used by _LT_CONFIG
8025	# to write the compiler configuration to 'libtool'.
8026	m4_defun([_LT_LANG_GO_CONFIG],
8027	[AC_REQUIRE([LT_PROG_GO])dnl
8028	AC_LANG_SAVE
8029
8030	# Source file extension for Go test sources.
8031	ac_ext=go
8032
8033	# Object file extension for compiled Go test sources.
8034	objext=o
8035	_LT_TAGVAR(objext, $1)=$objext
8036
8037	# Code to be used in simple compile tests
8038	lt_simple_compile_test_code="package main; func main() { }"
8039
8040	# Code to be used in simple link tests
8041	lt_simple_link_test_code='package main; func main() { }'
8042
8043	# ltmain only uses $CC for tagged configurations so make sure $CC is set.
8044	_LT_TAG_COMPILER
8045
8046	# save warnings/boilerplate of simple test code
8047	_LT_COMPILER_BOILERPLATE
8048	_LT_LINKER_BOILERPLATE
8049
8050	# Allow CC to be a program name with arguments.
8051	lt_save_CC=$CC
8052	lt_save_CFLAGS=$CFLAGS
8053	lt_save_GCC=$GCC
8054	GCC=yes
8055	CC=${GOC-"gccgo"}
8056	CFLAGS=$GOFLAGS
8057	compiler=$CC
8058	_LT_TAGVAR(compiler, $1)=$CC
8059	_LT_TAGVAR(LD, $1)=$LD
8060	_LT_CC_BASENAME([$compiler])
8061
8062	# Go did not exist at the time GCC didn't implicitly link libc in.
8063	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
8064
8065	_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
8066	_LT_TAGVAR(reload_flag, $1)=$reload_flag
8067	_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
8068
8069	## CAVEAT EMPTOR:
8070	## There is no encapsulation within the following macros, do not change
8071	## the running order or otherwise move them around unless you know exactly
8072	## what you are doing...
8073	if test -n "$compiler"; then
8074	_LT_COMPILER_NO_RTTI($1)
8075	_LT_COMPILER_PIC($1)
8076	_LT_COMPILER_C_O($1)
8077	_LT_COMPILER_FILE_LOCKS($1)
8078	_LT_LINKER_SHLIBS($1)
8079	_LT_LINKER_HARDCODE_LIBPATH($1)
8080
8081	_LT_CONFIG($1)
8082	fi
8083
8084	AC_LANG_RESTORE
8085
8086	GCC=$lt_save_GCC
8087	CC=$lt_save_CC
8088	CFLAGS=$lt_save_CFLAGS
8089	])# _LT_LANG_GO_CONFIG
8090
8091
8092	# _LT_LANG_RC_CONFIG([TAG])
8093	# -------------------------
8094	# Ensure that the configuration variables for the Windows resource compiler
8095	# are suitably defined. These variables are subsequently used by _LT_CONFIG
8096	# to write the compiler configuration to 'libtool'.
8097	m4_defun([_LT_LANG_RC_CONFIG],
8098	[AC_REQUIRE([LT_PROG_RC])dnl
8099	AC_LANG_SAVE
8100
8101	# Source file extension for RC test sources.
8102	ac_ext=rc
8103
8104	# Object file extension for compiled RC test sources.
8105	objext=o
8106	_LT_TAGVAR(objext, $1)=$objext
8107
8108	# Code to be used in simple compile tests
8109	lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }'
8110
8111	# Code to be used in simple link tests
8112	lt_simple_link_test_code=$lt_simple_compile_test_code
8113
8114	# ltmain only uses $CC for tagged configurations so make sure $CC is set.
8115	_LT_TAG_COMPILER
8116
8117	# save warnings/boilerplate of simple test code
8118	_LT_COMPILER_BOILERPLATE
8119	_LT_LINKER_BOILERPLATE
8120
8121	# Allow CC to be a program name with arguments.
8122	lt_save_CC=$CC
8123	lt_save_CFLAGS=$CFLAGS
8124	lt_save_GCC=$GCC
8125	GCC=
8126	CC=${RC-"windres"}
8127	CFLAGS=
8128	compiler=$CC
8129	_LT_TAGVAR(compiler, $1)=$CC
8130	_LT_CC_BASENAME([$compiler])
8131	_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
8132
8133	if test -n "$compiler"; then
8134	:
8135	_LT_CONFIG($1)
8136	fi
8137
8138	GCC=$lt_save_GCC
8139	AC_LANG_RESTORE
8140	CC=$lt_save_CC
8141	CFLAGS=$lt_save_CFLAGS
8142	])# _LT_LANG_RC_CONFIG
8143
8144
8145	# LT_PROG_GCJ
8146	# -----------
8147	AC_DEFUN([LT_PROG_GCJ],
8148	[m4_ifdef([AC_PROG_GCJ], [AC_PROG_GCJ],
8149	[m4_ifdef([A][M_PROG_GCJ], [A][M_PROG_GCJ],
8150	[AC_CHECK_TOOL(GCJ, gcj,)
8151	test set = "${GCJFLAGS+set}" \|\| GCJFLAGS="-g -O2"
8152	AC_SUBST(GCJFLAGS)])])[]dnl
8153	])
8154
8155	# Old name:
8156	AU_ALIAS([LT_AC_PROG_GCJ], [LT_PROG_GCJ])
8157	dnl aclocal-1.4 backwards compatibility:
8158	dnl AC_DEFUN([LT_AC_PROG_GCJ], [])
8159
8160
8161	# LT_PROG_GO
8162	# ----------
8163	AC_DEFUN([LT_PROG_GO],
8164	[AC_CHECK_TOOL(GOC, gccgo,)
8165	])
8166
8167
8168	# LT_PROG_RC
8169	# ----------
8170	AC_DEFUN([LT_PROG_RC],
8171	[AC_CHECK_TOOL(RC, windres,)
8172	])
8173
8174	# Old name:
8175	AU_ALIAS([LT_AC_PROG_RC], [LT_PROG_RC])
8176	dnl aclocal-1.4 backwards compatibility:
8177	dnl AC_DEFUN([LT_AC_PROG_RC], [])
8178
8179
8180	# _LT_DECL_EGREP
8181	# --------------
8182	# If we don't have a new enough Autoconf to choose the best grep
8183	# available, choose the one first in the user's PATH.
8184	m4_defun([_LT_DECL_EGREP],
8185	[AC_REQUIRE([AC_PROG_EGREP])dnl
8186	AC_REQUIRE([AC_PROG_FGREP])dnl
8187	test -z "$GREP" && GREP=grep
8188	_LT_DECL([], [GREP], [1], [A grep program that handles long lines])
8189	_LT_DECL([], [EGREP], [1], [An ERE matcher])
8190	_LT_DECL([], [FGREP], [1], [A literal string matcher])
8191	dnl Non-bleeding-edge autoconf doesn't subst GREP, so do it here too
8192	AC_SUBST([GREP])
8193	])
8194
8195
8196	# _LT_DECL_OBJDUMP
8197	# --------------
8198	# If we don't have a new enough Autoconf to choose the best objdump
8199	# available, choose the one first in the user's PATH.
8200	m4_defun([_LT_DECL_OBJDUMP],
8201	[AC_CHECK_TOOL(OBJDUMP, objdump, false)
8202	test -z "$OBJDUMP" && OBJDUMP=objdump
8203	_LT_DECL([], [OBJDUMP], [1], [An object symbol dumper])
8204	AC_SUBST([OBJDUMP])
8205	])
8206
8207	# _LT_DECL_DLLTOOL
8208	# ----------------
8209	# Ensure DLLTOOL variable is set.
8210	m4_defun([_LT_DECL_DLLTOOL],
8211	[AC_CHECK_TOOL(DLLTOOL, dlltool, false)
8212	test -z "$DLLTOOL" && DLLTOOL=dlltool
8213	_LT_DECL([], [DLLTOOL], [1], [DLL creation program])
8214	AC_SUBST([DLLTOOL])
8215	])
8216
8217	# _LT_DECL_SED
8218	# ------------
8219	# Check for a fully-functional sed program, that truncates
8220	# as few characters as possible. Prefer GNU sed if found.
8221	m4_defun([_LT_DECL_SED],
8222	[AC_PROG_SED
8223	test -z "$SED" && SED=sed
8224	Xsed="$SED -e 1s/^X//"
8225	_LT_DECL([], [SED], [1], [A sed program that does not truncate output])
8226	_LT_DECL([], [Xsed], ["\$SED -e 1s/^X//"],
8227	[Sed that helps us avoid accidentally triggering echo(1) options like -n])
8228	])# _LT_DECL_SED
8229
8230	m4_ifndef([AC_PROG_SED], [
8231	############################################################
8232	# NOTE: This macro has been submitted for inclusion into #
8233	# GNU Autoconf as AC_PROG_SED. When it is available in #
8234	# a released version of Autoconf we should remove this #
8235	# macro and use it instead. #
8236	############################################################
8237
8238	m4_defun([AC_PROG_SED],
8239	[AC_MSG_CHECKING([for a sed that does not truncate output])
8240	AC_CACHE_VAL(lt_cv_path_SED,
8241	[# Loop through the user's path and test for sed and gsed.
8242	# Then use that list of sed's as ones to test for truncation.
8243	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
8244	for as_dir in $PATH
8245	do
8246	IFS=$as_save_IFS
8247	test -z "$as_dir" && as_dir=.
8248	for lt_ac_prog in sed gsed; do
8249	for ac_exec_ext in '' $ac_executable_extensions; do
8250	if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
8251	lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
8252	fi
8253	done
8254	done
8255	done
8256	IFS=$as_save_IFS
8257	lt_ac_max=0
8258	lt_ac_count=0
8259	# Add /usr/xpg4/bin/sed as it is typically found on Solaris
8260	# along with /bin/sed that truncates output.
8261	for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
8262	test ! -f "$lt_ac_sed" && continue
8263	cat /dev/null > conftest.in
8264	lt_ac_count=0
8265	echo $ECHO_N "0123456789$ECHO_C" >conftest.in
8266	# Check for GNU sed and select it if it is found.
8267	if "$lt_ac_sed" --version 2>&1 < /dev/null \| grep 'GNU' > /dev/null; then
8268	lt_cv_path_SED=$lt_ac_sed
8269	break
8270	fi
8271	while true; do
8272	cat conftest.in conftest.in >conftest.tmp
8273	mv conftest.tmp conftest.in
8274	cp conftest.in conftest.nl
8275	echo >>conftest.nl
8276	$lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out \|\| break
8277	cmp -s conftest.out conftest.nl \|\| break
8278	# 10000 chars as input seems more than enough
8279	test 10 -lt "$lt_ac_count" && break
8280	lt_ac_count=`expr $lt_ac_count + 1`
8281	if test "$lt_ac_count" -gt "$lt_ac_max"; then
8282	lt_ac_max=$lt_ac_count
8283	lt_cv_path_SED=$lt_ac_sed
8284	fi
8285	done
8286	done
8287	])
8288	SED=$lt_cv_path_SED
8289	AC_SUBST([SED])
8290	AC_MSG_RESULT([$SED])
8291	])#AC_PROG_SED
8292	])#m4_ifndef
8293
8294	# Old name:
8295	AU_ALIAS([LT_AC_PROG_SED], [AC_PROG_SED])
8296	dnl aclocal-1.4 backwards compatibility:
8297	dnl AC_DEFUN([LT_AC_PROG_SED], [])
8298
8299
8300	# _LT_CHECK_SHELL_FEATURES
8301	# ------------------------
8302	# Find out whether the shell is Bourne or XSI compatible,
8303	# or has some other useful features.
8304	m4_defun([_LT_CHECK_SHELL_FEATURES],
8305	[if ( (MAIL=60; unset MAIL) \|\| exit) >/dev/null 2>&1; then
8306	lt_unset=unset
8307	else
8308	lt_unset=false
8309	fi
8310	_LT_DECL([], [lt_unset], [0], [whether the shell understands "unset"])dnl
8311
8312	# test EBCDIC or ASCII
8313	case `echo X\|tr X '\101'` in
8314	A) # ASCII based system
8315	# \n is not interpreted correctly by Solaris 8 /usr/ucb/tr
8316	lt_SP2NL='tr \040 \012'
8317	lt_NL2SP='tr \015\012 \040\040'
8318	;;
8319	*) # EBCDIC based system
8320	lt_SP2NL='tr \100 \n'
8321	lt_NL2SP='tr \r\n \100\100'
8322	;;
8323	esac
8324	_LT_DECL([SP2NL], [lt_SP2NL], [1], [turn spaces into newlines])dnl
8325	_LT_DECL([NL2SP], [lt_NL2SP], [1], [turn newlines into spaces])dnl
8326	])# _LT_CHECK_SHELL_FEATURES
8327
8328
8329	# _LT_PATH_CONVERSION_FUNCTIONS
8330	# -----------------------------
8331	# Determine what file name conversion functions should be used by
8332	# func_to_host_file (and, implicitly, by func_to_host_path). These are needed
8333	# for certain cross-compile configurations and native mingw.
8334	m4_defun([_LT_PATH_CONVERSION_FUNCTIONS],
8335	[AC_REQUIRE([AC_CANONICAL_HOST])dnl
8336	AC_REQUIRE([AC_CANONICAL_BUILD])dnl
8337	AC_MSG_CHECKING([how to convert $build file names to $host format])
8338	AC_CACHE_VAL(lt_cv_to_host_file_cmd,
8339	[case $host in
8340	--mingw* )
8341	case $build in
8342	--mingw* ) # actually msys
8343	lt_cv_to_host_file_cmd=func_convert_file_msys_to_w32
8344	;;
8345	--cygwin* )
8346	lt_cv_to_host_file_cmd=func_convert_file_cygwin_to_w32
8347	;;
8348	* ) # otherwise, assume *nix
8349	lt_cv_to_host_file_cmd=func_convert_file_nix_to_w32
8350	;;
8351	esac
8352	;;
8353	--cygwin* )
8354	case $build in
8355	--mingw* ) # actually msys
8356	lt_cv_to_host_file_cmd=func_convert_file_msys_to_cygwin
8357	;;
8358	--cygwin* )
8359	lt_cv_to_host_file_cmd=func_convert_file_noop
8360	;;
8361	* ) # otherwise, assume *nix
8362	lt_cv_to_host_file_cmd=func_convert_file_nix_to_cygwin
8363	;;
8364	esac
8365	;;
8366	* ) # unhandled hosts (and "normal" native builds)
8367	lt_cv_to_host_file_cmd=func_convert_file_noop
8368	;;
8369	esac
8370	])
8371	to_host_file_cmd=$lt_cv_to_host_file_cmd
8372	AC_MSG_RESULT([$lt_cv_to_host_file_cmd])
8373	_LT_DECL([to_host_file_cmd], [lt_cv_to_host_file_cmd],
8374	[0], [convert $build file names to $host format])dnl
8375
8376	AC_MSG_CHECKING([how to convert $build file names to toolchain format])
8377	AC_CACHE_VAL(lt_cv_to_tool_file_cmd,
8378	[#assume ordinary cross tools, or native build.
8379	lt_cv_to_tool_file_cmd=func_convert_file_noop
8380	case $host in
8381	--mingw* )
8382	case $build in
8383	--mingw* ) # actually msys
8384	lt_cv_to_tool_file_cmd=func_convert_file_msys_to_w32
8385	;;
8386	esac
8387	;;
8388	esac
8389	])
8390	to_tool_file_cmd=$lt_cv_to_tool_file_cmd
8391	AC_MSG_RESULT([$lt_cv_to_tool_file_cmd])
8392	_LT_DECL([to_tool_file_cmd], [lt_cv_to_tool_file_cmd],
8393	[0], [convert $build files to toolchain format])dnl
8394	])# _LT_PATH_CONVERSION_FUNCTIONS

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source: vbox/trunk/src/libs/libogg-1.3.5/m4/libtool.m4@ 107044

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