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libtool.m4

subpack-glpk

Last change on this file was 9:33de93886c88, checked in by Alpar Juttner <alpar@…>, 13 years ago
Import GLPK 4.47
File size: 260.9 KB

Line
1	# libtool.m4 - Configure libtool for the host system. --Autoconf--
2	#
3	# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
4	# 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
5	# Written by Gordon Matzigkeit, 1996
6	#
7	# This file is free software; the Free Software Foundation gives
8	# unlimited permission to copy and/or distribute it, with or without
9	# modifications, as long as this notice is preserved.
10
11	m4_define([_LT_COPYING], [dnl
12	# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
13	# 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
14	# Written by Gordon Matzigkeit, 1996
15	#
16	# This file is part of GNU Libtool.
17	#
18	# GNU Libtool is free software; you can redistribute it and/or
19	# modify it under the terms of the GNU General Public License as
20	# published by the Free Software Foundation; either version 2 of
21	# the License, or (at your option) any later version.
22	#
23	# As a special exception to the GNU General Public License,
24	# if you distribute this file as part of a program or library that
25	# is built using GNU Libtool, you may include this file under the
26	# same distribution terms that you use for the rest of that program.
27	#
28	# GNU Libtool is distributed in the hope that it will be useful,
29	# but WITHOUT ANY WARRANTY; without even the implied warranty of
30	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
31	# GNU General Public License for more details.
32	#
33	# You should have received a copy of the GNU General Public License
34	# along with GNU Libtool; see the file COPYING. If not, a copy
35	# can be downloaded from http://www.gnu.org/licenses/gpl.html, or
36	# obtained by writing to the Free Software Foundation, Inc.,
37	# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
38	])
39
40	# serial 56 LT_INIT
41
42
43	# LT_PREREQ(VERSION)
44	# ------------------
45	# Complain and exit if this libtool version is less that VERSION.
46	m4_defun([LT_PREREQ],
47	[m4_if(m4_version_compare(m4_defn([LT_PACKAGE_VERSION]), [$1]), -1,
48	[m4_default([$3],
49	[m4_fatal([Libtool version $1 or higher is required],
50	63)])],
51	[$2])])
52
53
54	# _LT_CHECK_BUILDDIR
55	# ------------------
56	# Complain if the absolute build directory name contains unusual characters
57	m4_defun([_LT_CHECK_BUILDDIR],
58	[case `pwd` in
59	\ \| \ )
60	AC_MSG_WARN([Libtool does not cope well with whitespace in `pwd`]) ;;
61	esac
62	])
63
64
65	# LT_INIT([OPTIONS])
66	# ------------------
67	AC_DEFUN([LT_INIT],
68	[AC_PREREQ([2.58])dnl We use AC_INCLUDES_DEFAULT
69	AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT])dnl
70	AC_BEFORE([$0], [LT_LANG])dnl
71	AC_BEFORE([$0], [LT_OUTPUT])dnl
72	AC_BEFORE([$0], [LTDL_INIT])dnl
73	m4_require([_LT_CHECK_BUILDDIR])dnl
74
75	dnl Autoconf doesn't catch unexpanded LT_ macros by default:
76	m4_pattern_forbid([^_?LT_[A-Z_]+$])dnl
77	m4_pattern_allow([^(_LT_EOF\|LT_DLGLOBAL\|LT_DLLAZY_OR_NOW\|LT_MULTI_MODULE)$])dnl
78	dnl aclocal doesn't pull ltoptions.m4, ltsugar.m4, or ltversion.m4
79	dnl unless we require an AC_DEFUNed macro:
80	AC_REQUIRE([LTOPTIONS_VERSION])dnl
81	AC_REQUIRE([LTSUGAR_VERSION])dnl
82	AC_REQUIRE([LTVERSION_VERSION])dnl
83	AC_REQUIRE([LTOBSOLETE_VERSION])dnl
84	m4_require([_LT_PROG_LTMAIN])dnl
85
86	_LT_SHELL_INIT([SHELL=${CONFIG_SHELL-/bin/sh}])
87
88	dnl Parse OPTIONS
89	_LT_SET_OPTIONS([$0], [$1])
90
91	# This can be used to rebuild libtool when needed
92	LIBTOOL_DEPS="$ltmain"
93
94	# Always use our own libtool.
95	LIBTOOL='$(SHELL) $(top_builddir)/libtool'
96	AC_SUBST(LIBTOOL)dnl
97
98	_LT_SETUP
99
100	# Only expand once:
101	m4_define([LT_INIT])
102	])# LT_INIT
103
104	# Old names:
105	AU_ALIAS([AC_PROG_LIBTOOL], [LT_INIT])
106	AU_ALIAS([AM_PROG_LIBTOOL], [LT_INIT])
107	dnl aclocal-1.4 backwards compatibility:
108	dnl AC_DEFUN([AC_PROG_LIBTOOL], [])
109	dnl AC_DEFUN([AM_PROG_LIBTOOL], [])
110
111
112	# _LT_CC_BASENAME(CC)
113	# -------------------
114	# Calculate cc_basename. Skip known compiler wrappers and cross-prefix.
115	m4_defun([_LT_CC_BASENAME],
116	[for cc_temp in $1""; do
117	case $cc_temp in
118	compile \| [[\\/]]compile \| ccache \| [[\\/]]ccache ) ;;
119	distcc \| [[\\/]]distcc \| purify \| [[\\/]]purify ) ;;
120	\-*) ;;
121	*) break;;
122	esac
123	done
124	cc_basename=`$ECHO "$cc_temp" \| $SED "s%.*/%%; s%^$host_alias-%%"`
125	])
126
127
128	# _LT_FILEUTILS_DEFAULTS
129	# ----------------------
130	# It is okay to use these file commands and assume they have been set
131	# sensibly after `m4_require([_LT_FILEUTILS_DEFAULTS])'.
132	m4_defun([_LT_FILEUTILS_DEFAULTS],
133	[: ${CP="cp -f"}
134	: ${MV="mv -f"}
135	: ${RM="rm -f"}
136	])# _LT_FILEUTILS_DEFAULTS
137
138
139	# _LT_SETUP
140	# ---------
141	m4_defun([_LT_SETUP],
142	[AC_REQUIRE([AC_CANONICAL_HOST])dnl
143	AC_REQUIRE([AC_CANONICAL_BUILD])dnl
144	AC_REQUIRE([_LT_PREPARE_SED_QUOTE_VARS])dnl
145	AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])dnl
146
147	_LT_DECL([], [host_alias], [0], [The host system])dnl
148	_LT_DECL([], [host], [0])dnl
149	_LT_DECL([], [host_os], [0])dnl
150	dnl
151	_LT_DECL([], [build_alias], [0], [The build system])dnl
152	_LT_DECL([], [build], [0])dnl
153	_LT_DECL([], [build_os], [0])dnl
154	dnl
155	AC_REQUIRE([AC_PROG_CC])dnl
156	AC_REQUIRE([LT_PATH_LD])dnl
157	AC_REQUIRE([LT_PATH_NM])dnl
158	dnl
159	AC_REQUIRE([AC_PROG_LN_S])dnl
160	test -z "$LN_S" && LN_S="ln -s"
161	_LT_DECL([], [LN_S], [1], [Whether we need soft or hard links])dnl
162	dnl
163	AC_REQUIRE([LT_CMD_MAX_LEN])dnl
164	_LT_DECL([objext], [ac_objext], [0], [Object file suffix (normally "o")])dnl
165	_LT_DECL([], [exeext], [0], [Executable file suffix (normally "")])dnl
166	dnl
167	m4_require([_LT_FILEUTILS_DEFAULTS])dnl
168	m4_require([_LT_CHECK_SHELL_FEATURES])dnl
169	m4_require([_LT_PATH_CONVERSION_FUNCTIONS])dnl
170	m4_require([_LT_CMD_RELOAD])dnl
171	m4_require([_LT_CHECK_MAGIC_METHOD])dnl
172	m4_require([_LT_CHECK_SHAREDLIB_FROM_LINKLIB])dnl
173	m4_require([_LT_CMD_OLD_ARCHIVE])dnl
174	m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
175
176	_LT_CONFIG_LIBTOOL_INIT([
177	# See if we are running on zsh, and set the options which allow our
178	# commands through without removal of \ escapes INIT.
179	if test -n "\${ZSH_VERSION+set}" ; then
180	setopt NO_GLOB_SUBST
181	fi
182	])
183	if test -n "${ZSH_VERSION+set}" ; then
184	setopt NO_GLOB_SUBST
185	fi
186
187	_LT_CHECK_OBJDIR
188
189	m4_require([_LT_TAG_COMPILER])dnl
190
191	case $host_os in
192	aix3*)
193	# AIX sometimes has problems with the GCC collect2 program. For some
194	# reason, if we set the COLLECT_NAMES environment variable, the problems
195	# vanish in a puff of smoke.
196	if test "X${COLLECT_NAMES+set}" != Xset; then
197	COLLECT_NAMES=
198	export COLLECT_NAMES
199	fi
200	;;
201	esac
202
203	# Global variables:
204	ofile=libtool
205	can_build_shared=yes
206
207	# All known linkers require a `.a' archive for static linking (except MSVC,
208	# which needs '.lib').
209	libext=a
210
211	with_gnu_ld="$lt_cv_prog_gnu_ld"
212
213	old_CC="$CC"
214	old_CFLAGS="$CFLAGS"
215
216	# Set sane defaults for various variables
217	test -z "$CC" && CC=cc
218	test -z "$LTCC" && LTCC=$CC
219	test -z "$LTCFLAGS" && LTCFLAGS=$CFLAGS
220	test -z "$LD" && LD=ld
221	test -z "$ac_objext" && ac_objext=o
222
223	_LT_CC_BASENAME([$compiler])
224
225	# Only perform the check for file, if the check method requires it
226	test -z "$MAGIC_CMD" && MAGIC_CMD=file
227	case $deplibs_check_method in
228	file_magic*)
229	if test "$file_magic_cmd" = '$MAGIC_CMD'; then
230	_LT_PATH_MAGIC
231	fi
232	;;
233	esac
234
235	# Use C for the default configuration in the libtool script
236	LT_SUPPORTED_TAG([CC])
237	_LT_LANG_C_CONFIG
238	_LT_LANG_DEFAULT_CONFIG
239	_LT_CONFIG_COMMANDS
240	])# _LT_SETUP
241
242
243	# _LT_PREPARE_SED_QUOTE_VARS
244	# --------------------------
245	# Define a few sed substitution that help us do robust quoting.
246	m4_defun([_LT_PREPARE_SED_QUOTE_VARS],
247	[# Backslashify metacharacters that are still active within
248	# double-quoted strings.
249	sed_quote_subst='s/$[["`$\\]]$/\\\1/g'
250
251	# Same as above, but do not quote variable references.
252	double_quote_subst='s/$[["`\\]]$/\\\1/g'
253
254	# Sed substitution to delay expansion of an escaped shell variable in a
255	# double_quote_subst'ed string.
256	delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
257
258	# Sed substitution to delay expansion of an escaped single quote.
259	delay_single_quote_subst='s/'\''/'\'\\\\\\\'\''/g'
260
261	# Sed substitution to avoid accidental globbing in evaled expressions
262	no_glob_subst='s/\/\\\/g'
263	])
264
265	# _LT_PROG_LTMAIN
266	# ---------------
267	# Note that this code is called both from `configure', and `config.status'
268	# now that we use AC_CONFIG_COMMANDS to generate libtool. Notably,
269	# `config.status' has no value for ac_aux_dir unless we are using Automake,
270	# so we pass a copy along to make sure it has a sensible value anyway.
271	m4_defun([_LT_PROG_LTMAIN],
272	[m4_ifdef([AC_REQUIRE_AUX_FILE], [AC_REQUIRE_AUX_FILE([ltmain.sh])])dnl
273	_LT_CONFIG_LIBTOOL_INIT([ac_aux_dir='$ac_aux_dir'])
274	ltmain="$ac_aux_dir/ltmain.sh"
275	])# _LT_PROG_LTMAIN
276
277
278	## ------------------------------------- ##
279	## Accumulate code for creating libtool. ##
280	## ------------------------------------- ##
281
282	# So that we can recreate a full libtool script including additional
283	# tags, we accumulate the chunks of code to send to AC_CONFIG_COMMANDS
284	# in macros and then make a single call at the end using the `libtool'
285	# label.
286
287
288	# _LT_CONFIG_LIBTOOL_INIT([INIT-COMMANDS])
289	# ----------------------------------------
290	# Register INIT-COMMANDS to be passed to AC_CONFIG_COMMANDS later.
291	m4_define([_LT_CONFIG_LIBTOOL_INIT],
292	[m4_ifval([$1],
293	[m4_append([_LT_OUTPUT_LIBTOOL_INIT],
294	[$1
295	])])])
296
297	# Initialize.
298	m4_define([_LT_OUTPUT_LIBTOOL_INIT])
299
300
301	# _LT_CONFIG_LIBTOOL([COMMANDS])
302	# ------------------------------
303	# Register COMMANDS to be passed to AC_CONFIG_COMMANDS later.
304	m4_define([_LT_CONFIG_LIBTOOL],
305	[m4_ifval([$1],
306	[m4_append([_LT_OUTPUT_LIBTOOL_COMMANDS],
307	[$1
308	])])])
309
310	# Initialize.
311	m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS])
312
313
314	# _LT_CONFIG_SAVE_COMMANDS([COMMANDS], [INIT_COMMANDS])
315	# -----------------------------------------------------
316	m4_defun([_LT_CONFIG_SAVE_COMMANDS],
317	[_LT_CONFIG_LIBTOOL([$1])
318	_LT_CONFIG_LIBTOOL_INIT([$2])
319	])
320
321
322	# _LT_FORMAT_COMMENT([COMMENT])
323	# -----------------------------
324	# Add leading comment marks to the start of each line, and a trailing
325	# full-stop to the whole comment if one is not present already.
326	m4_define([_LT_FORMAT_COMMENT],
327	[m4_ifval([$1], [
328	m4_bpatsubst([m4_bpatsubst([$1], [^ *], [# ])],
329	[['`$\]], [\\\&])]m4_bmatch([$1], [[!?.]$], [], [.])
330	)])
331
332
333
334	## ------------------------ ##
335	## FIXME: Eliminate VARNAME ##
336	## ------------------------ ##
337
338
339	# _LT_DECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION], [IS-TAGGED?])
340	# -------------------------------------------------------------------
341	# CONFIGNAME is the name given to the value in the libtool script.
342	# VARNAME is the (base) name used in the configure script.
343	# VALUE may be 0, 1 or 2 for a computed quote escaped value based on
344	# VARNAME. Any other value will be used directly.
345	m4_define([_LT_DECL],
346	[lt_if_append_uniq([lt_decl_varnames], [$2], [, ],
347	[lt_dict_add_subkey([lt_decl_dict], [$2], [libtool_name],
348	[m4_ifval([$1], [$1], [$2])])
349	lt_dict_add_subkey([lt_decl_dict], [$2], [value], [$3])
350	m4_ifval([$4],
351	[lt_dict_add_subkey([lt_decl_dict], [$2], [description], [$4])])
352	lt_dict_add_subkey([lt_decl_dict], [$2],
353	[tagged?], [m4_ifval([$5], [yes], [no])])])
354	])
355
356
357	# _LT_TAGDECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION])
358	# --------------------------------------------------------
359	m4_define([_LT_TAGDECL], [_LT_DECL([$1], [$2], [$3], [$4], [yes])])
360
361
362	# lt_decl_tag_varnames([SEPARATOR], [VARNAME1...])
363	# ------------------------------------------------
364	m4_define([lt_decl_tag_varnames],
365	[_lt_decl_filter([tagged?], [yes], $@)])
366
367
368	# _lt_decl_filter(SUBKEY, VALUE, [SEPARATOR], [VARNAME1..])
369	# ---------------------------------------------------------
370	m4_define([_lt_decl_filter],
371	[m4_case([$#],
372	[0], [m4_fatal([$0: too few arguments: $#])],
373	[1], [m4_fatal([$0: too few arguments: $#: $1])],
374	[2], [lt_dict_filter([lt_decl_dict], [$1], [$2], [], lt_decl_varnames)],
375	[3], [lt_dict_filter([lt_decl_dict], [$1], [$2], [$3], lt_decl_varnames)],
376	[lt_dict_filter([lt_decl_dict], $@)])[]dnl
377	])
378
379
380	# lt_decl_quote_varnames([SEPARATOR], [VARNAME1...])
381	# --------------------------------------------------
382	m4_define([lt_decl_quote_varnames],
383	[_lt_decl_filter([value], [1], $@)])
384
385
386	# lt_decl_dquote_varnames([SEPARATOR], [VARNAME1...])
387	# ---------------------------------------------------
388	m4_define([lt_decl_dquote_varnames],
389	[_lt_decl_filter([value], [2], $@)])
390
391
392	# lt_decl_varnames_tagged([SEPARATOR], [VARNAME1...])
393	# ---------------------------------------------------
394	m4_define([lt_decl_varnames_tagged],
395	[m4_assert([$# <= 2])dnl
396	_$0(m4_quote(m4_default([$1], [[, ]])),
397	m4_ifval([$2], [[$2]], [m4_dquote(lt_decl_tag_varnames)]),
398	m4_split(m4_normalize(m4_quote(_LT_TAGS)), [ ]))])
399	m4_define([_lt_decl_varnames_tagged],
400	[m4_ifval([$3], [lt_combine([$1], [$2], [_], $3)])])
401
402
403	# lt_decl_all_varnames([SEPARATOR], [VARNAME1...])
404	# ------------------------------------------------
405	m4_define([lt_decl_all_varnames],
406	[_$0(m4_quote(m4_default([$1], [[, ]])),
407	m4_if([$2], [],
408	m4_quote(lt_decl_varnames),
409	m4_quote(m4_shift($@))))[]dnl
410	])
411	m4_define([_lt_decl_all_varnames],
412	[lt_join($@, lt_decl_varnames_tagged([$1],
413	lt_decl_tag_varnames([[, ]], m4_shift($@))))dnl
414	])
415
416
417	# _LT_CONFIG_STATUS_DECLARE([VARNAME])
418	# ------------------------------------
419	# Quote a variable value, and forward it to `config.status' so that its
420	# declaration there will have the same value as in `configure'. VARNAME
421	# must have a single quote delimited value for this to work.
422	m4_define([_LT_CONFIG_STATUS_DECLARE],
423	[$1='`$ECHO "$][$1" \| $SED "$delay_single_quote_subst"`'])
424
425
426	# _LT_CONFIG_STATUS_DECLARATIONS
427	# ------------------------------
428	# We delimit libtool config variables with single quotes, so when
429	# we write them to config.status, we have to be sure to quote all
430	# embedded single quotes properly. In configure, this macro expands
431	# each variable declared with _LT_DECL (and _LT_TAGDECL) into:
432	#
433	# <var>='`$ECHO "$<var>" \| $SED "$delay_single_quote_subst"`'
434	m4_defun([_LT_CONFIG_STATUS_DECLARATIONS],
435	[m4_foreach([_lt_var], m4_quote(lt_decl_all_varnames),
436	[m4_n([_LT_CONFIG_STATUS_DECLARE(_lt_var)])])])
437
438
439	# _LT_LIBTOOL_TAGS
440	# ----------------
441	# Output comment and list of tags supported by the script
442	m4_defun([_LT_LIBTOOL_TAGS],
443	[_LT_FORMAT_COMMENT([The names of the tagged configurations supported by this script])dnl
444	available_tags="_LT_TAGS"dnl
445	])
446
447
448	# _LT_LIBTOOL_DECLARE(VARNAME, [TAG])
449	# -----------------------------------
450	# Extract the dictionary values for VARNAME (optionally with TAG) and
451	# expand to a commented shell variable setting:
452	#
453	# # Some comment about what VAR is for.
454	# visible_name=$lt_internal_name
455	m4_define([_LT_LIBTOOL_DECLARE],
456	[_LT_FORMAT_COMMENT(m4_quote(lt_dict_fetch([lt_decl_dict], [$1],
457	[description])))[]dnl
458	m4_pushdef([_libtool_name],
459	m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [libtool_name])))[]dnl
460	m4_case(m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [value])),
461	[0], [_libtool_name=[$]$1],
462	[1], [_libtool_name=$lt_[]$1],
463	[2], [_libtool_name=$lt_[]$1],
464	[_libtool_name=lt_dict_fetch([lt_decl_dict], [$1], [value])])[]dnl
465	m4_ifval([$2], [_$2])[]m4_popdef([_libtool_name])[]dnl
466	])
467
468
469	# _LT_LIBTOOL_CONFIG_VARS
470	# -----------------------
471	# Produce commented declarations of non-tagged libtool config variables
472	# suitable for insertion in the LIBTOOL CONFIG section of the `libtool'
473	# script. Tagged libtool config variables (even for the LIBTOOL CONFIG
474	# section) are produced by _LT_LIBTOOL_TAG_VARS.
475	m4_defun([_LT_LIBTOOL_CONFIG_VARS],
476	[m4_foreach([_lt_var],
477	m4_quote(_lt_decl_filter([tagged?], [no], [], lt_decl_varnames)),
478	[m4_n([_LT_LIBTOOL_DECLARE(_lt_var)])])])
479
480
481	# _LT_LIBTOOL_TAG_VARS(TAG)
482	# -------------------------
483	m4_define([_LT_LIBTOOL_TAG_VARS],
484	[m4_foreach([_lt_var], m4_quote(lt_decl_tag_varnames),
485	[m4_n([_LT_LIBTOOL_DECLARE(_lt_var, [$1])])])])
486
487
488	# _LT_TAGVAR(VARNAME, [TAGNAME])
489	# ------------------------------
490	m4_define([_LT_TAGVAR], [m4_ifval([$2], [$1_$2], [$1])])
491
492
493	# _LT_CONFIG_COMMANDS
494	# -------------------
495	# Send accumulated output to $CONFIG_STATUS. Thanks to the lists of
496	# variables for single and double quote escaping we saved from calls
497	# to _LT_DECL, we can put quote escaped variables declarations
498	# into `config.status', and then the shell code to quote escape them in
499	# for loops in `config.status'. Finally, any additional code accumulated
500	# from calls to _LT_CONFIG_LIBTOOL_INIT is expanded.
501	m4_defun([_LT_CONFIG_COMMANDS],
502	[AC_PROVIDE_IFELSE([LT_OUTPUT],
503	dnl If the libtool generation code has been placed in $CONFIG_LT,
504	dnl instead of duplicating it all over again into config.status,
505	dnl then we will have config.status run $CONFIG_LT later, so it
506	dnl needs to know what name is stored there:
507	[AC_CONFIG_COMMANDS([libtool],
508	[$SHELL $CONFIG_LT \|\| AS_EXIT(1)], [CONFIG_LT='$CONFIG_LT'])],
509	dnl If the libtool generation code is destined for config.status,
510	dnl expand the accumulated commands and init code now:
511	[AC_CONFIG_COMMANDS([libtool],
512	[_LT_OUTPUT_LIBTOOL_COMMANDS], [_LT_OUTPUT_LIBTOOL_COMMANDS_INIT])])
513	])#_LT_CONFIG_COMMANDS
514
515
516	# Initialize.
517	m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS_INIT],
518	[
519
520	# The HP-UX ksh and POSIX shell print the target directory to stdout
521	# if CDPATH is set.
522	(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
523
524	sed_quote_subst='$sed_quote_subst'
525	double_quote_subst='$double_quote_subst'
526	delay_variable_subst='$delay_variable_subst'
527	_LT_CONFIG_STATUS_DECLARATIONS
528	LTCC='$LTCC'
529	LTCFLAGS='$LTCFLAGS'
530	compiler='$compiler_DEFAULT'
531
532	# A function that is used when there is no print builtin or printf.
533	func_fallback_echo ()
534	{
535	eval 'cat <<_LTECHO_EOF
536	\$[]1
537	_LTECHO_EOF'
538	}
539
540	# Quote evaled strings.
541	for var in lt_decl_all_varnames([[ \
542	]], lt_decl_quote_varnames); do
543	case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in
544	[[\\\\\\\`\\"\\\$]])
545	eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" \| \\\$SED \\"\\\$sed_quote_subst\\"\\\`\\\\\\""
546	;;
547	*)
548	eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
549	;;
550	esac
551	done
552
553	# Double-quote double-evaled strings.
554	for var in lt_decl_all_varnames([[ \
555	]], lt_decl_dquote_varnames); do
556	case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in
557	[[\\\\\\\`\\"\\\$]])
558	eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" \| \\\$SED -e \\"\\\$double_quote_subst\\" -e \\"\\\$sed_quote_subst\\" -e \\"\\\$delay_variable_subst\\"\\\`\\\\\\""
559	;;
560	*)
561	eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
562	;;
563	esac
564	done
565
566	_LT_OUTPUT_LIBTOOL_INIT
567	])
568
569	# _LT_GENERATED_FILE_INIT(FILE, [COMMENT])
570	# ------------------------------------
571	# Generate a child script FILE with all initialization necessary to
572	# reuse the environment learned by the parent script, and make the
573	# file executable. If COMMENT is supplied, it is inserted after the
574	# `#!' sequence but before initialization text begins. After this
575	# macro, additional text can be appended to FILE to form the body of
576	# the child script. The macro ends with non-zero status if the
577	# file could not be fully written (such as if the disk is full).
578	m4_ifdef([AS_INIT_GENERATED],
579	[m4_defun([_LT_GENERATED_FILE_INIT],[AS_INIT_GENERATED($@)])],
580	[m4_defun([_LT_GENERATED_FILE_INIT],
581	[m4_require([AS_PREPARE])]dnl
582	[m4_pushdef([AS_MESSAGE_LOG_FD])]dnl
583	[lt_write_fail=0
584	cat >$1 <<_ASEOF \|\| lt_write_fail=1
585	#! $SHELL
586	# Generated by $as_me.
587	$2
588	SHELL=\${CONFIG_SHELL-$SHELL}
589	export SHELL
590	_ASEOF
591	cat >>$1 <<\_ASEOF \|\| lt_write_fail=1
592	AS_SHELL_SANITIZE
593	_AS_PREPARE
594	exec AS_MESSAGE_FD>&1
595	_ASEOF
596	test $lt_write_fail = 0 && chmod +x $1[]dnl
597	m4_popdef([AS_MESSAGE_LOG_FD])])])# _LT_GENERATED_FILE_INIT
598
599	# LT_OUTPUT
600	# ---------
601	# This macro allows early generation of the libtool script (before
602	# AC_OUTPUT is called), incase it is used in configure for compilation
603	# tests.
604	AC_DEFUN([LT_OUTPUT],
605	[: ${CONFIG_LT=./config.lt}
606	AC_MSG_NOTICE([creating $CONFIG_LT])
607	_LT_GENERATED_FILE_INIT(["$CONFIG_LT"],
608	[# Run this file to recreate a libtool stub with the current configuration.])
609
610	cat >>"$CONFIG_LT" <<\_LTEOF
611	lt_cl_silent=false
612	exec AS_MESSAGE_LOG_FD>>config.log
613	{
614	echo
615	AS_BOX([Running $as_me.])
616	} >&AS_MESSAGE_LOG_FD
617
618	lt_cl_help="\
619	\`$as_me' creates a local libtool stub from the current configuration,
620	for use in further configure time tests before the real libtool is
621	generated.
622
623	Usage: $[0] [[OPTIONS]]
624
625	-h, --help print this help, then exit
626	-V, --version print version number, then exit
627	-q, --quiet do not print progress messages
628	-d, --debug don't remove temporary files
629
630	Report bugs to <bug-libtool@gnu.org>."
631
632	lt_cl_version="\
633	m4_ifset([AC_PACKAGE_NAME], [AC_PACKAGE_NAME ])config.lt[]dnl
634	m4_ifset([AC_PACKAGE_VERSION], [ AC_PACKAGE_VERSION])
635	configured by $[0], generated by m4_PACKAGE_STRING.
636
637	Copyright (C) 2009 Free Software Foundation, Inc.
638	This config.lt script is free software; the Free Software Foundation
639	gives unlimited permision to copy, distribute and modify it."
640
641	while test $[#] != 0
642	do
643	case $[1] in
644	--version \| --v* \| -V )
645	echo "$lt_cl_version"; exit 0 ;;
646	--help \| --h* \| -h )
647	echo "$lt_cl_help"; exit 0 ;;
648	--debug \| --d* \| -d )
649	debug=: ;;
650	--quiet \| --q* \| --silent \| --s* \| -q )
651	lt_cl_silent=: ;;
652
653	-*) AC_MSG_ERROR([unrecognized option: $[1]
654	Try \`$[0] --help' for more information.]) ;;
655
656	*) AC_MSG_ERROR([unrecognized argument: $[1]
657	Try \`$[0] --help' for more information.]) ;;
658	esac
659	shift
660	done
661
662	if $lt_cl_silent; then
663	exec AS_MESSAGE_FD>/dev/null
664	fi
665	_LTEOF
666
667	cat >>"$CONFIG_LT" <<_LTEOF
668	_LT_OUTPUT_LIBTOOL_COMMANDS_INIT
669	_LTEOF
670
671	cat >>"$CONFIG_LT" <<\_LTEOF
672	AC_MSG_NOTICE([creating $ofile])
673	_LT_OUTPUT_LIBTOOL_COMMANDS
674	AS_EXIT(0)
675	_LTEOF
676	chmod +x "$CONFIG_LT"
677
678	# configure is writing to config.log, but config.lt does its own redirection,
679	# appending to config.log, which fails on DOS, as config.log is still kept
680	# open by configure. Here we exec the FD to /dev/null, effectively closing
681	# config.log, so it can be properly (re)opened and appended to by config.lt.
682	lt_cl_success=:
683	test "$silent" = yes &&
684	lt_config_lt_args="$lt_config_lt_args --quiet"
685	exec AS_MESSAGE_LOG_FD>/dev/null
686	$SHELL "$CONFIG_LT" $lt_config_lt_args \|\| lt_cl_success=false
687	exec AS_MESSAGE_LOG_FD>>config.log
688	$lt_cl_success \|\| AS_EXIT(1)
689	])# LT_OUTPUT
690
691
692	# _LT_CONFIG(TAG)
693	# ---------------
694	# If TAG is the built-in tag, create an initial libtool script with a
695	# default configuration from the untagged config vars. Otherwise add code
696	# to config.status for appending the configuration named by TAG from the
697	# matching tagged config vars.
698	m4_defun([_LT_CONFIG],
699	[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
700	_LT_CONFIG_SAVE_COMMANDS([
701	m4_define([_LT_TAG], m4_if([$1], [], [C], [$1]))dnl
702	m4_if(_LT_TAG, [C], [
703	# See if we are running on zsh, and set the options which allow our
704	# commands through without removal of \ escapes.
705	if test -n "${ZSH_VERSION+set}" ; then
706	setopt NO_GLOB_SUBST
707	fi
708
709	cfgfile="${ofile}T"
710	trap "$RM \"$cfgfile\"; exit 1" 1 2 15
711	$RM "$cfgfile"
712
713	cat <<_LT_EOF >> "$cfgfile"
714	#! $SHELL
715
716	# `$ECHO "$ofile" \| sed 's%^.*/%%'` - Provide generalized library-building support services.
717	# Generated automatically by $as_me ($PACKAGE$TIMESTAMP) $VERSION
718	# Libtool was configured on host `(hostname \|\| uname -n) 2>/dev/null \| sed 1q`:
719	# NOTE: Changes made to this file will be lost: look at ltmain.sh.
720	#
721	_LT_COPYING
722	_LT_LIBTOOL_TAGS
723
724	# ### BEGIN LIBTOOL CONFIG
725	_LT_LIBTOOL_CONFIG_VARS
726	_LT_LIBTOOL_TAG_VARS
727	# ### END LIBTOOL CONFIG
728
729	_LT_EOF
730
731	case $host_os in
732	aix3*)
733	cat <<\_LT_EOF >> "$cfgfile"
734	# AIX sometimes has problems with the GCC collect2 program. For some
735	# reason, if we set the COLLECT_NAMES environment variable, the problems
736	# vanish in a puff of smoke.
737	if test "X${COLLECT_NAMES+set}" != Xset; then
738	COLLECT_NAMES=
739	export COLLECT_NAMES
740	fi
741	_LT_EOF
742	;;
743	esac
744
745	_LT_PROG_LTMAIN
746
747	# We use sed instead of cat because bash on DJGPP gets confused if
748	# if finds mixed CR/LF and LF-only lines. Since sed operates in
749	# text mode, it properly converts lines to CR/LF. This bash problem
750	# is reportedly fixed, but why not run on old versions too?
751	sed '/^# Generated shell functions inserted here/q' "$ltmain" >> "$cfgfile" \
752	\|\| (rm -f "$cfgfile"; exit 1)
753
754	_LT_PROG_XSI_SHELLFNS
755
756	sed -n '/^# Generated shell functions inserted here/,$p' "$ltmain" >> "$cfgfile" \
757	\|\| (rm -f "$cfgfile"; exit 1)
758
759	mv -f "$cfgfile" "$ofile" \|\|
760	(rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
761	chmod +x "$ofile"
762	],
763	[cat <<_LT_EOF >> "$ofile"
764
765	dnl Unfortunately we have to use $1 here, since _LT_TAG is not expanded
766	dnl in a comment (ie after a #).
767	# ### BEGIN LIBTOOL TAG CONFIG: $1
768	_LT_LIBTOOL_TAG_VARS(_LT_TAG)
769	# ### END LIBTOOL TAG CONFIG: $1
770	_LT_EOF
771	])dnl /m4_if
772	],
773	[m4_if([$1], [], [
774	PACKAGE='$PACKAGE'
775	VERSION='$VERSION'
776	TIMESTAMP='$TIMESTAMP'
777	RM='$RM'
778	ofile='$ofile'], [])
779	])dnl /_LT_CONFIG_SAVE_COMMANDS
780	])# _LT_CONFIG
781
782
783	# LT_SUPPORTED_TAG(TAG)
784	# ---------------------
785	# Trace this macro to discover what tags are supported by the libtool
786	# --tag option, using:
787	# autoconf --trace 'LT_SUPPORTED_TAG:$1'
788	AC_DEFUN([LT_SUPPORTED_TAG], [])
789
790
791	# C support is built-in for now
792	m4_define([_LT_LANG_C_enabled], [])
793	m4_define([_LT_TAGS], [])
794
795
796	# LT_LANG(LANG)
797	# -------------
798	# Enable libtool support for the given language if not already enabled.
799	AC_DEFUN([LT_LANG],
800	[AC_BEFORE([$0], [LT_OUTPUT])dnl
801	m4_case([$1],
802	[C], [_LT_LANG(C)],
803	[C++], [_LT_LANG(CXX)],
804	[Java], [_LT_LANG(GCJ)],
805	[Fortran 77], [_LT_LANG(F77)],
806	[Fortran], [_LT_LANG(FC)],
807	[Windows Resource], [_LT_LANG(RC)],
808	[m4_ifdef([_LT_LANG_]$1[_CONFIG],
809	[_LT_LANG($1)],
810	[m4_fatal([$0: unsupported language: "$1"])])])dnl
811	])# LT_LANG
812
813
814	# _LT_LANG(LANGNAME)
815	# ------------------
816	m4_defun([_LT_LANG],
817	[m4_ifdef([_LT_LANG_]$1[_enabled], [],
818	[LT_SUPPORTED_TAG([$1])dnl
819	m4_append([_LT_TAGS], [$1 ])dnl
820	m4_define([_LT_LANG_]$1[_enabled], [])dnl
821	_LT_LANG_$1_CONFIG($1)])dnl
822	])# _LT_LANG
823
824
825	# _LT_LANG_DEFAULT_CONFIG
826	# -----------------------
827	m4_defun([_LT_LANG_DEFAULT_CONFIG],
828	[AC_PROVIDE_IFELSE([AC_PROG_CXX],
829	[LT_LANG(CXX)],
830	[m4_define([AC_PROG_CXX], defn([AC_PROG_CXX])[LT_LANG(CXX)])])
831
832	AC_PROVIDE_IFELSE([AC_PROG_F77],
833	[LT_LANG(F77)],
834	[m4_define([AC_PROG_F77], defn([AC_PROG_F77])[LT_LANG(F77)])])
835
836	AC_PROVIDE_IFELSE([AC_PROG_FC],
837	[LT_LANG(FC)],
838	[m4_define([AC_PROG_FC], defn([AC_PROG_FC])[LT_LANG(FC)])])
839
840	dnl The call to [A][M_PROG_GCJ] is quoted like that to stop aclocal
841	dnl pulling things in needlessly.
842	AC_PROVIDE_IFELSE([AC_PROG_GCJ],
843	[LT_LANG(GCJ)],
844	[AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
845	[LT_LANG(GCJ)],
846	[AC_PROVIDE_IFELSE([LT_PROG_GCJ],
847	[LT_LANG(GCJ)],
848	[m4_ifdef([AC_PROG_GCJ],
849	[m4_define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[LT_LANG(GCJ)])])
850	m4_ifdef([A][M_PROG_GCJ],
851	[m4_define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[LT_LANG(GCJ)])])
852	m4_ifdef([LT_PROG_GCJ],
853	[m4_define([LT_PROG_GCJ], defn([LT_PROG_GCJ])[LT_LANG(GCJ)])])])])])
854
855	AC_PROVIDE_IFELSE([LT_PROG_RC],
856	[LT_LANG(RC)],
857	[m4_define([LT_PROG_RC], defn([LT_PROG_RC])[LT_LANG(RC)])])
858	])# _LT_LANG_DEFAULT_CONFIG
859
860	# Obsolete macros:
861	AU_DEFUN([AC_LIBTOOL_CXX], [LT_LANG(C++)])
862	AU_DEFUN([AC_LIBTOOL_F77], [LT_LANG(Fortran 77)])
863	AU_DEFUN([AC_LIBTOOL_FC], [LT_LANG(Fortran)])
864	AU_DEFUN([AC_LIBTOOL_GCJ], [LT_LANG(Java)])
865	AU_DEFUN([AC_LIBTOOL_RC], [LT_LANG(Windows Resource)])
866	dnl aclocal-1.4 backwards compatibility:
867	dnl AC_DEFUN([AC_LIBTOOL_CXX], [])
868	dnl AC_DEFUN([AC_LIBTOOL_F77], [])
869	dnl AC_DEFUN([AC_LIBTOOL_FC], [])
870	dnl AC_DEFUN([AC_LIBTOOL_GCJ], [])
871	dnl AC_DEFUN([AC_LIBTOOL_RC], [])
872
873
874	# _LT_TAG_COMPILER
875	# ----------------
876	m4_defun([_LT_TAG_COMPILER],
877	[AC_REQUIRE([AC_PROG_CC])dnl
878
879	_LT_DECL([LTCC], [CC], [1], [A C compiler])dnl
880	_LT_DECL([LTCFLAGS], [CFLAGS], [1], [LTCC compiler flags])dnl
881	_LT_TAGDECL([CC], [compiler], [1], [A language specific compiler])dnl
882	_LT_TAGDECL([with_gcc], [GCC], [0], [Is the compiler the GNU compiler?])dnl
883
884	# If no C compiler was specified, use CC.
885	LTCC=${LTCC-"$CC"}
886
887	# If no C compiler flags were specified, use CFLAGS.
888	LTCFLAGS=${LTCFLAGS-"$CFLAGS"}
889
890	# Allow CC to be a program name with arguments.
891	compiler=$CC
892	])# _LT_TAG_COMPILER
893
894
895	# _LT_COMPILER_BOILERPLATE
896	# ------------------------
897	# Check for compiler boilerplate output or warnings with
898	# the simple compiler test code.
899	m4_defun([_LT_COMPILER_BOILERPLATE],
900	[m4_require([_LT_DECL_SED])dnl
901	ac_outfile=conftest.$ac_objext
902	echo "$lt_simple_compile_test_code" >conftest.$ac_ext
903	eval "$ac_compile" 2>&1 >/dev/null \| $SED '/^$/d; /^ *+/d' >conftest.err
904	_lt_compiler_boilerplate=`cat conftest.err`
905	$RM conftest*
906	])# _LT_COMPILER_BOILERPLATE
907
908
909	# _LT_LINKER_BOILERPLATE
910	# ----------------------
911	# Check for linker boilerplate output or warnings with
912	# the simple link test code.
913	m4_defun([_LT_LINKER_BOILERPLATE],
914	[m4_require([_LT_DECL_SED])dnl
915	ac_outfile=conftest.$ac_objext
916	echo "$lt_simple_link_test_code" >conftest.$ac_ext
917	eval "$ac_link" 2>&1 >/dev/null \| $SED '/^$/d; /^ *+/d' >conftest.err
918	_lt_linker_boilerplate=`cat conftest.err`
919	$RM -r conftest*
920	])# _LT_LINKER_BOILERPLATE
921
922	# _LT_REQUIRED_DARWIN_CHECKS
923	# -------------------------
924	m4_defun_once([_LT_REQUIRED_DARWIN_CHECKS],[
925	case $host_os in
926	rhapsody* \| darwin*)
927	AC_CHECK_TOOL([DSYMUTIL], [dsymutil], [:])
928	AC_CHECK_TOOL([NMEDIT], [nmedit], [:])
929	AC_CHECK_TOOL([LIPO], [lipo], [:])
930	AC_CHECK_TOOL([OTOOL], [otool], [:])
931	AC_CHECK_TOOL([OTOOL64], [otool64], [:])
932	_LT_DECL([], [DSYMUTIL], [1],
933	[Tool to manipulate archived DWARF debug symbol files on Mac OS X])
934	_LT_DECL([], [NMEDIT], [1],
935	[Tool to change global to local symbols on Mac OS X])
936	_LT_DECL([], [LIPO], [1],
937	[Tool to manipulate fat objects and archives on Mac OS X])
938	_LT_DECL([], [OTOOL], [1],
939	[ldd/readelf like tool for Mach-O binaries on Mac OS X])
940	_LT_DECL([], [OTOOL64], [1],
941	[ldd/readelf like tool for 64 bit Mach-O binaries on Mac OS X 10.4])
942
943	AC_CACHE_CHECK([for -single_module linker flag],[lt_cv_apple_cc_single_mod],
944	[lt_cv_apple_cc_single_mod=no
945	if test -z "${LT_MULTI_MODULE}"; then
946	# By default we will add the -single_module flag. You can override
947	# by either setting the environment variable LT_MULTI_MODULE
948	# non-empty at configure time, or by adding -multi_module to the
949	# link flags.
950	rm -rf libconftest.dylib*
951	echo "int foo(void){return 1;}" > conftest.c
952	echo "$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
953	-dynamiclib -Wl,-single_module conftest.c" >&AS_MESSAGE_LOG_FD
954	$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
955	-dynamiclib -Wl,-single_module conftest.c 2>conftest.err
956	_lt_result=$?
957	if test -f libconftest.dylib && test ! -s conftest.err && test $_lt_result = 0; then
958	lt_cv_apple_cc_single_mod=yes
959	else
960	cat conftest.err >&AS_MESSAGE_LOG_FD
961	fi
962	rm -rf libconftest.dylib*
963	rm -f conftest.*
964	fi])
965	AC_CACHE_CHECK([for -exported_symbols_list linker flag],
966	[lt_cv_ld_exported_symbols_list],
967	[lt_cv_ld_exported_symbols_list=no
968	save_LDFLAGS=$LDFLAGS
969	echo "_main" > conftest.sym
970	LDFLAGS="$LDFLAGS -Wl,-exported_symbols_list,conftest.sym"
971	AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
972	[lt_cv_ld_exported_symbols_list=yes],
973	[lt_cv_ld_exported_symbols_list=no])
974	LDFLAGS="$save_LDFLAGS"
975	])
976	AC_CACHE_CHECK([for -force_load linker flag],[lt_cv_ld_force_load],
977	[lt_cv_ld_force_load=no
978	cat > conftest.c << _LT_EOF
979	int forced_loaded() { return 2;}
980	_LT_EOF
981	echo "$LTCC $LTCFLAGS -c -o conftest.o conftest.c" >&AS_MESSAGE_LOG_FD
982	$LTCC $LTCFLAGS -c -o conftest.o conftest.c 2>&AS_MESSAGE_LOG_FD
983	echo "$AR cru libconftest.a conftest.o" >&AS_MESSAGE_LOG_FD
984	$AR cru libconftest.a conftest.o 2>&AS_MESSAGE_LOG_FD
985	cat > conftest.c << _LT_EOF
986	int main() { return 0;}
987	_LT_EOF
988	echo "$LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a" >&AS_MESSAGE_LOG_FD
989	$LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a 2>conftest.err
990	_lt_result=$?
991	if test -f conftest && test ! -s conftest.err && test $_lt_result = 0 && $GREP forced_load conftest 2>&1 >/dev/null; then
992	lt_cv_ld_force_load=yes
993	else
994	cat conftest.err >&AS_MESSAGE_LOG_FD
995	fi
996	rm -f conftest.err libconftest.a conftest conftest.c
997	rm -rf conftest.dSYM
998	])
999	case $host_os in
1000	rhapsody* \| darwin1.[[012]])
1001	_lt_dar_allow_undefined='${wl}-undefined ${wl}suppress' ;;
1002	darwin1.*)
1003	_lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
1004	darwin*) # darwin 5.x on
1005	# if running on 10.5 or later, the deployment target defaults
1006	# to the OS version, if on x86, and 10.4, the deployment
1007	# target defaults to 10.4. Don't you love it?
1008	case ${MACOSX_DEPLOYMENT_TARGET-10.0},$host in
1009	10.0,86-darwin8\|10.0,-darwin[[91]]*)
1010	_lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
1011	10.[[012]]*)
1012	_lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
1013	10.*)
1014	_lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
1015	esac
1016	;;
1017	esac
1018	if test "$lt_cv_apple_cc_single_mod" = "yes"; then
1019	_lt_dar_single_mod='$single_module'
1020	fi
1021	if test "$lt_cv_ld_exported_symbols_list" = "yes"; then
1022	_lt_dar_export_syms=' ${wl}-exported_symbols_list,$output_objdir/${libname}-symbols.expsym'
1023	else
1024	_lt_dar_export_syms='~$NMEDIT -s $output_objdir/${libname}-symbols.expsym ${lib}'
1025	fi
1026	if test "$DSYMUTIL" != ":" && test "$lt_cv_ld_force_load" = "no"; then
1027	_lt_dsymutil='~$DSYMUTIL $lib \|\| :'
1028	else
1029	_lt_dsymutil=
1030	fi
1031	;;
1032	esac
1033	])
1034
1035
1036	# _LT_DARWIN_LINKER_FEATURES
1037	# --------------------------
1038	# Checks for linker and compiler features on darwin
1039	m4_defun([_LT_DARWIN_LINKER_FEATURES],
1040	[
1041	m4_require([_LT_REQUIRED_DARWIN_CHECKS])
1042	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
1043	_LT_TAGVAR(hardcode_direct, $1)=no
1044	_LT_TAGVAR(hardcode_automatic, $1)=yes
1045	_LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
1046	if test "$lt_cv_ld_force_load" = "yes"; then
1047	_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\"`'
1048	else
1049	_LT_TAGVAR(whole_archive_flag_spec, $1)=''
1050	fi
1051	_LT_TAGVAR(link_all_deplibs, $1)=yes
1052	_LT_TAGVAR(allow_undefined_flag, $1)="$_lt_dar_allow_undefined"
1053	case $cc_basename in
1054	ifort*) _lt_dar_can_shared=yes ;;
1055	*) _lt_dar_can_shared=$GCC ;;
1056	esac
1057	if test "$_lt_dar_can_shared" = "yes"; then
1058	output_verbose_link_cmd=func_echo_all
1059	_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}"
1060	_LT_TAGVAR(module_cmds, $1)="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dsymutil}"
1061	_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}"
1062	_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}"
1063	m4_if([$1], [CXX],
1064	[ if test "$lt_cv_apple_cc_single_mod" != "yes"; then
1065	_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}"
1066	_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}"
1067	fi
1068	],[])
1069	else
1070	_LT_TAGVAR(ld_shlibs, $1)=no
1071	fi
1072	])
1073
1074	# _LT_SYS_MODULE_PATH_AIX
1075	# -----------------------
1076	# Links a minimal program and checks the executable
1077	# for the system default hardcoded library path. In most cases,
1078	# this is /usr/lib:/lib, but when the MPI compilers are used
1079	# the location of the communication and MPI libs are included too.
1080	# If we don't find anything, use the default library path according
1081	# to the aix ld manual.
1082	m4_defun([_LT_SYS_MODULE_PATH_AIX],
1083	[m4_require([_LT_DECL_SED])dnl
1084	AC_LINK_IFELSE(AC_LANG_PROGRAM,[
1085	lt_aix_libpath_sed='
1086	/Import File Strings/,/^$/ {
1087	/^0/ {
1088	s/^0 $.$$/\1/
1089	p
1090	}
1091	}'
1092	aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null \| $SED -n -e "$lt_aix_libpath_sed"`
1093	# Check for a 64-bit object if we didn't find anything.
1094	if test -z "$aix_libpath"; then
1095	aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null \| $SED -n -e "$lt_aix_libpath_sed"`
1096	fi],[])
1097	if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
1098	])# _LT_SYS_MODULE_PATH_AIX
1099
1100
1101	# _LT_SHELL_INIT(ARG)
1102	# -------------------
1103	m4_define([_LT_SHELL_INIT],
1104	[m4_divert_text([M4SH-INIT], [$1
1105	])])# _LT_SHELL_INIT
1106
1107
1108
1109	# _LT_PROG_ECHO_BACKSLASH
1110	# -----------------------
1111	# Find how we can fake an echo command that does not interpret backslash.
1112	# In particular, with Autoconf 2.60 or later we add some code to the start
1113	# of the generated configure script which will find a shell with a builtin
1114	# printf (which we can use as an echo command).
1115	m4_defun([_LT_PROG_ECHO_BACKSLASH],
1116	[ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
1117	ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
1118	ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
1119
1120	AC_MSG_CHECKING([how to print strings])
1121	# Test print first, because it will be a builtin if present.
1122	if test "X`print -r -- -n 2>/dev/null`" = X-n && \
1123	test "X`print -r -- $ECHO 2>/dev/null`" = "X$ECHO"; then
1124	ECHO='print -r --'
1125	elif test "X`printf %s $ECHO 2>/dev/null`" = "X$ECHO"; then
1126	ECHO='printf %s\n'
1127	else
1128	# Use this function as a fallback that always works.
1129	func_fallback_echo ()
1130	{
1131	eval 'cat <<_LTECHO_EOF
1132	$[]1
1133	_LTECHO_EOF'
1134	}
1135	ECHO='func_fallback_echo'
1136	fi
1137
1138	# func_echo_all arg...
1139	# Invoke $ECHO with all args, space-separated.
1140	func_echo_all ()
1141	{
1142	$ECHO "$*"
1143	}
1144
1145	case "$ECHO" in
1146	printf*) AC_MSG_RESULT([printf]) ;;
1147	print*) AC_MSG_RESULT([print -r]) ;;
1148	*) AC_MSG_RESULT([cat]) ;;
1149	esac
1150
1151	m4_ifdef([_AS_DETECT_SUGGESTED],
1152	[_AS_DETECT_SUGGESTED([
1153	test -n "${ZSH_VERSION+set}${BASH_VERSION+set}" \|\| (
1154	ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
1155	ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
1156	ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
1157	PATH=/empty FPATH=/empty; export PATH FPATH
1158	test "X`printf %s $ECHO`" = "X$ECHO" \
1159	\|\| test "X`print -r -- $ECHO`" = "X$ECHO" )])])
1160
1161	_LT_DECL([], [SHELL], [1], [Shell to use when invoking shell scripts])
1162	_LT_DECL([], [ECHO], [1], [An echo program that protects backslashes])
1163	])# _LT_PROG_ECHO_BACKSLASH
1164
1165
1166	# _LT_ENABLE_LOCK
1167	# ---------------
1168	m4_defun([_LT_ENABLE_LOCK],
1169	[AC_ARG_ENABLE([libtool-lock],
1170	[AS_HELP_STRING([--disable-libtool-lock],
1171	[avoid locking (might break parallel builds)])])
1172	test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
1173
1174	# Some flags need to be propagated to the compiler or linker for good
1175	# libtool support.
1176	case $host in
1177	ia64--hpux)
1178	# Find out which ABI we are using.
1179	echo 'int i;' > conftest.$ac_ext
1180	if AC_TRY_EVAL(ac_compile); then
1181	case `/usr/bin/file conftest.$ac_objext` in
1182	ELF-32)
1183	HPUX_IA64_MODE="32"
1184	;;
1185	ELF-64)
1186	HPUX_IA64_MODE="64"
1187	;;
1188	esac
1189	fi
1190	rm -rf conftest*
1191	;;
1192	--irix6*)
1193	# Find out which ABI we are using.
1194	echo '[#]line '$LINENO' "configure"' > conftest.$ac_ext
1195	if AC_TRY_EVAL(ac_compile); then
1196	if test "$lt_cv_prog_gnu_ld" = yes; then
1197	case `/usr/bin/file conftest.$ac_objext` in
1198	32-bit)
1199	LD="${LD-ld} -melf32bsmip"
1200	;;
1201	N32)
1202	LD="${LD-ld} -melf32bmipn32"
1203	;;
1204	64-bit)
1205	LD="${LD-ld} -melf64bmip"
1206	;;
1207	esac
1208	else
1209	case `/usr/bin/file conftest.$ac_objext` in
1210	32-bit)
1211	LD="${LD-ld} -32"
1212	;;
1213	N32)
1214	LD="${LD-ld} -n32"
1215	;;
1216	64-bit)
1217	LD="${LD-ld} -64"
1218	;;
1219	esac
1220	fi
1221	fi
1222	rm -rf conftest*
1223	;;
1224
1225	x86_64-kfreebsd-gnu\|x86_64-linux\|ppc-linux\|powerpc-linux\| \
1226	s390-linux\|s390-tpf\|sparc-linux*)
1227	# Find out which ABI we are using.
1228	echo 'int i;' > conftest.$ac_ext
1229	if AC_TRY_EVAL(ac_compile); then
1230	case `/usr/bin/file conftest.o` in
1231	32-bit)
1232	case $host in
1233	x86_64-kfreebsd-gnu)
1234	LD="${LD-ld} -m elf_i386_fbsd"
1235	;;
1236	x86_64-linux)
1237	LD="${LD-ld} -m elf_i386"
1238	;;
1239	ppc64-linux\|powerpc64-linux)
1240	LD="${LD-ld} -m elf32ppclinux"
1241	;;
1242	s390x-linux)
1243	LD="${LD-ld} -m elf_s390"
1244	;;
1245	sparc64-linux)
1246	LD="${LD-ld} -m elf32_sparc"
1247	;;
1248	esac
1249	;;
1250	64-bit)
1251	case $host in
1252	x86_64-kfreebsd-gnu)
1253	LD="${LD-ld} -m elf_x86_64_fbsd"
1254	;;
1255	x86_64-linux)
1256	LD="${LD-ld} -m elf_x86_64"
1257	;;
1258	ppc-linux\|powerpc-linux)
1259	LD="${LD-ld} -m elf64ppc"
1260	;;
1261	s390-linux\|s390-tpf)
1262	LD="${LD-ld} -m elf64_s390"
1263	;;
1264	sparc-linux*)
1265	LD="${LD-ld} -m elf64_sparc"
1266	;;
1267	esac
1268	;;
1269	esac
1270	fi
1271	rm -rf conftest*
1272	;;
1273
1274	--sco3.2v5*)
1275	# On SCO OpenServer 5, we need -belf to get full-featured binaries.
1276	SAVE_CFLAGS="$CFLAGS"
1277	CFLAGS="$CFLAGS -belf"
1278	AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
1279	[AC_LANG_PUSH(C)
1280	AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[]])],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
1281	AC_LANG_POP])
1282	if test x"$lt_cv_cc_needs_belf" != x"yes"; then
1283	# this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
1284	CFLAGS="$SAVE_CFLAGS"
1285	fi
1286	;;
1287	sparc-solaris*)
1288	# Find out which ABI we are using.
1289	echo 'int i;' > conftest.$ac_ext
1290	if AC_TRY_EVAL(ac_compile); then
1291	case `/usr/bin/file conftest.o` in
1292	64-bit)
1293	case $lt_cv_prog_gnu_ld in
1294	yes*) LD="${LD-ld} -m elf64_sparc" ;;
1295	*)
1296	if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then
1297	LD="${LD-ld} -64"
1298	fi
1299	;;
1300	esac
1301	;;
1302	esac
1303	fi
1304	rm -rf conftest*
1305	;;
1306	esac
1307
1308	need_locks="$enable_libtool_lock"
1309	])# _LT_ENABLE_LOCK
1310
1311
1312	# _LT_CMD_OLD_ARCHIVE
1313	# -------------------
1314	m4_defun([_LT_CMD_OLD_ARCHIVE],
1315	[AC_CHECK_TOOL(AR, ar, false)
1316	test -z "$AR" && AR=ar
1317	test -z "$AR_FLAGS" && AR_FLAGS=cru
1318	_LT_DECL([], [AR], [1], [The archiver])
1319	_LT_DECL([], [AR_FLAGS], [1])
1320
1321	AC_CHECK_TOOL(STRIP, strip, :)
1322	test -z "$STRIP" && STRIP=:
1323	_LT_DECL([], [STRIP], [1], [A symbol stripping program])
1324
1325	AC_CHECK_TOOL(RANLIB, ranlib, :)
1326	test -z "$RANLIB" && RANLIB=:
1327	_LT_DECL([], [RANLIB], [1],
1328	[Commands used to install an old-style archive])
1329
1330	# Determine commands to create old-style static archives.
1331	old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs'
1332	old_postinstall_cmds='chmod 644 $oldlib'
1333	old_postuninstall_cmds=
1334
1335	if test -n "$RANLIB"; then
1336	case $host_os in
1337	openbsd*)
1338	old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$oldlib"
1339	;;
1340	*)
1341	old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$oldlib"
1342	;;
1343	esac
1344	old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
1345	fi
1346
1347	case $host_os in
1348	darwin*)
1349	lock_old_archive_extraction=yes ;;
1350	*)
1351	lock_old_archive_extraction=no ;;
1352	esac
1353	_LT_DECL([], [old_postinstall_cmds], [2])
1354	_LT_DECL([], [old_postuninstall_cmds], [2])
1355	_LT_TAGDECL([], [old_archive_cmds], [2],
1356	[Commands used to build an old-style archive])
1357	_LT_DECL([], [lock_old_archive_extraction], [0],
1358	[Whether to use a lock for old archive extraction])
1359	])# _LT_CMD_OLD_ARCHIVE
1360
1361
1362	# _LT_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1363	# [OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
1364	# ----------------------------------------------------------------
1365	# Check whether the given compiler option works
1366	AC_DEFUN([_LT_COMPILER_OPTION],
1367	[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1368	m4_require([_LT_DECL_SED])dnl
1369	AC_CACHE_CHECK([$1], [$2],
1370	[$2=no
1371	m4_if([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
1372	echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1373	lt_compiler_flag="$3"
1374	# Insert the option either (1) after the last *FLAGS variable, or
1375	# (2) before a word containing "conftest.", or (3) at the end.
1376	# Note that $ac_compile itself does not contain backslashes and begins
1377	# with a dollar sign (not a hyphen), so the echo should work correctly.
1378	# The option is referenced via a variable to avoid confusing sed.
1379	lt_compile=`echo "$ac_compile" \| $SED \
1380	-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1381	-e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1382	-e 's:$: $lt_compiler_flag:'`
1383	(eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1384	(eval "$lt_compile" 2>conftest.err)
1385	ac_status=$?
1386	cat conftest.err >&AS_MESSAGE_LOG_FD
1387	echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1388	if (exit $ac_status) && test -s "$ac_outfile"; then
1389	# The compiler can only warn and ignore the option if not recognized
1390	# So say no if there are warnings other than the usual output.
1391	$ECHO "$_lt_compiler_boilerplate" \| $SED '/^$/d' >conftest.exp
1392	$SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1393	if test ! -s conftest.er2 \|\| diff conftest.exp conftest.er2 >/dev/null; then
1394	$2=yes
1395	fi
1396	fi
1397	$RM conftest*
1398	])
1399
1400	if test x"[$]$2" = xyes; then
1401	m4_if([$5], , :, [$5])
1402	else
1403	m4_if([$6], , :, [$6])
1404	fi
1405	])# _LT_COMPILER_OPTION
1406
1407	# Old name:
1408	AU_ALIAS([AC_LIBTOOL_COMPILER_OPTION], [_LT_COMPILER_OPTION])
1409	dnl aclocal-1.4 backwards compatibility:
1410	dnl AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION], [])
1411
1412
1413	# _LT_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1414	# [ACTION-SUCCESS], [ACTION-FAILURE])
1415	# ----------------------------------------------------
1416	# Check whether the given linker option works
1417	AC_DEFUN([_LT_LINKER_OPTION],
1418	[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1419	m4_require([_LT_DECL_SED])dnl
1420	AC_CACHE_CHECK([$1], [$2],
1421	[$2=no
1422	save_LDFLAGS="$LDFLAGS"
1423	LDFLAGS="$LDFLAGS $3"
1424	echo "$lt_simple_link_test_code" > conftest.$ac_ext
1425	if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
1426	# The linker can only warn and ignore the option if not recognized
1427	# So say no if there are warnings
1428	if test -s conftest.err; then
1429	# Append any errors to the config.log.
1430	cat conftest.err 1>&AS_MESSAGE_LOG_FD
1431	$ECHO "$_lt_linker_boilerplate" \| $SED '/^$/d' > conftest.exp
1432	$SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1433	if diff conftest.exp conftest.er2 >/dev/null; then
1434	$2=yes
1435	fi
1436	else
1437	$2=yes
1438	fi
1439	fi
1440	$RM -r conftest*
1441	LDFLAGS="$save_LDFLAGS"
1442	])
1443
1444	if test x"[$]$2" = xyes; then
1445	m4_if([$4], , :, [$4])
1446	else
1447	m4_if([$5], , :, [$5])
1448	fi
1449	])# _LT_LINKER_OPTION
1450
1451	# Old name:
1452	AU_ALIAS([AC_LIBTOOL_LINKER_OPTION], [_LT_LINKER_OPTION])
1453	dnl aclocal-1.4 backwards compatibility:
1454	dnl AC_DEFUN([AC_LIBTOOL_LINKER_OPTION], [])
1455
1456
1457	# LT_CMD_MAX_LEN
1458	#---------------
1459	AC_DEFUN([LT_CMD_MAX_LEN],
1460	[AC_REQUIRE([AC_CANONICAL_HOST])dnl
1461	# find the maximum length of command line arguments
1462	AC_MSG_CHECKING([the maximum length of command line arguments])
1463	AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
1464	i=0
1465	teststring="ABCD"
1466
1467	case $build_os in
1468	msdosdjgpp*)
1469	# On DJGPP, this test can blow up pretty badly due to problems in libc
1470	# (any single argument exceeding 2000 bytes causes a buffer overrun
1471	# during glob expansion). Even if it were fixed, the result of this
1472	# check would be larger than it should be.
1473	lt_cv_sys_max_cmd_len=12288; # 12K is about right
1474	;;
1475
1476	gnu*)
1477	# Under GNU Hurd, this test is not required because there is
1478	# no limit to the length of command line arguments.
1479	# Libtool will interpret -1 as no limit whatsoever
1480	lt_cv_sys_max_cmd_len=-1;
1481	;;
1482
1483	cygwin* \| mingw* \| cegcc*)
1484	# On Win9x/ME, this test blows up -- it succeeds, but takes
1485	# about 5 minutes as the teststring grows exponentially.
1486	# Worse, since 9x/ME are not pre-emptively multitasking,
1487	# you end up with a "frozen" computer, even though with patience
1488	# the test eventually succeeds (with a max line length of 256k).
1489	# Instead, let's just punt: use the minimum linelength reported by
1490	# all of the supported platforms: 8192 (on NT/2K/XP).
1491	lt_cv_sys_max_cmd_len=8192;
1492	;;
1493
1494	mint*)
1495	# On MiNT this can take a long time and run out of memory.
1496	lt_cv_sys_max_cmd_len=8192;
1497	;;
1498
1499	amigaos*)
1500	# On AmigaOS with pdksh, this test takes hours, literally.
1501	# So we just punt and use a minimum line length of 8192.
1502	lt_cv_sys_max_cmd_len=8192;
1503	;;
1504
1505	netbsd* \| freebsd* \| openbsd* \| darwin* \| dragonfly*)
1506	# This has been around since 386BSD, at least. Likely further.
1507	if test -x /sbin/sysctl; then
1508	lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
1509	elif test -x /usr/sbin/sysctl; then
1510	lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
1511	else
1512	lt_cv_sys_max_cmd_len=65536 # usable default for all BSDs
1513	fi
1514	# And add a safety zone
1515	lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1516	lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1517	;;
1518
1519	interix*)
1520	# We know the value 262144 and hardcode it with a safety zone (like BSD)
1521	lt_cv_sys_max_cmd_len=196608
1522	;;
1523
1524	osf*)
1525	# Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
1526	# due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
1527	# nice to cause kernel panics so lets avoid the loop below.
1528	# First set a reasonable default.
1529	lt_cv_sys_max_cmd_len=16384
1530	#
1531	if test -x /sbin/sysconfig; then
1532	case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
1533	1) lt_cv_sys_max_cmd_len=-1 ;;
1534	esac
1535	fi
1536	;;
1537	sco3.2v5*)
1538	lt_cv_sys_max_cmd_len=102400
1539	;;
1540	sysv5* \| sco5v6* \| sysv4.2uw2*)
1541	kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
1542	if test -n "$kargmax"; then
1543	lt_cv_sys_max_cmd_len=`echo $kargmax \| sed 's/.*[[ ]]//'`
1544	else
1545	lt_cv_sys_max_cmd_len=32768
1546	fi
1547	;;
1548	*)
1549	lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null`
1550	if test -n "$lt_cv_sys_max_cmd_len"; then
1551	lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1552	lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1553	else
1554	# Make teststring a little bigger before we do anything with it.
1555	# a 1K string should be a reasonable start.
1556	for i in 1 2 3 4 5 6 7 8 ; do
1557	teststring=$teststring$teststring
1558	done
1559	SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
1560	# If test is not a shell built-in, we'll probably end up computing a
1561	# maximum length that is only half of the actual maximum length, but
1562	# we can't tell.
1563	while { test "X"`func_fallback_echo "$teststring$teststring" 2>/dev/null` \
1564	= "X$teststring$teststring"; } >/dev/null 2>&1 &&
1565	test $i != 17 # 1/2 MB should be enough
1566	do
1567	i=`expr $i + 1`
1568	teststring=$teststring$teststring
1569	done
1570	# Only check the string length outside the loop.
1571	lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1`
1572	teststring=
1573	# Add a significant safety factor because C++ compilers can tack on
1574	# massive amounts of additional arguments before passing them to the
1575	# linker. It appears as though 1/2 is a usable value.
1576	lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
1577	fi
1578	;;
1579	esac
1580	])
1581	if test -n $lt_cv_sys_max_cmd_len ; then
1582	AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
1583	else
1584	AC_MSG_RESULT(none)
1585	fi
1586	max_cmd_len=$lt_cv_sys_max_cmd_len
1587	_LT_DECL([], [max_cmd_len], [0],
1588	[What is the maximum length of a command?])
1589	])# LT_CMD_MAX_LEN
1590
1591	# Old name:
1592	AU_ALIAS([AC_LIBTOOL_SYS_MAX_CMD_LEN], [LT_CMD_MAX_LEN])
1593	dnl aclocal-1.4 backwards compatibility:
1594	dnl AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN], [])
1595
1596
1597	# _LT_HEADER_DLFCN
1598	# ----------------
1599	m4_defun([_LT_HEADER_DLFCN],
1600	[AC_CHECK_HEADERS([dlfcn.h], [], [], [AC_INCLUDES_DEFAULT])dnl
1601	])# _LT_HEADER_DLFCN
1602
1603
1604	# _LT_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
1605	# ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
1606	# ----------------------------------------------------------------
1607	m4_defun([_LT_TRY_DLOPEN_SELF],
1608	[m4_require([_LT_HEADER_DLFCN])dnl
1609	if test "$cross_compiling" = yes; then :
1610	[$4]
1611	else
1612	lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
1613	lt_status=$lt_dlunknown
1614	cat > conftest.$ac_ext <<_LT_EOF
1615	[#line $LINENO "configure"
1616	#include "confdefs.h"
1617
1618	#if HAVE_DLFCN_H
1619	#include <dlfcn.h>
1620	#endif
1621
1622	#include <stdio.h>
1623
1624	#ifdef RTLD_GLOBAL
1625	# define LT_DLGLOBAL RTLD_GLOBAL
1626	#else
1627	# ifdef DL_GLOBAL
1628	# define LT_DLGLOBAL DL_GLOBAL
1629	# else
1630	# define LT_DLGLOBAL 0
1631	# endif
1632	#endif
1633
1634	/* We may have to define LT_DLLAZY_OR_NOW in the command line if we
1635	find out it does not work in some platform. */
1636	#ifndef LT_DLLAZY_OR_NOW
1637	# ifdef RTLD_LAZY
1638	# define LT_DLLAZY_OR_NOW RTLD_LAZY
1639	# else
1640	# ifdef DL_LAZY
1641	# define LT_DLLAZY_OR_NOW DL_LAZY
1642	# else
1643	# ifdef RTLD_NOW
1644	# define LT_DLLAZY_OR_NOW RTLD_NOW
1645	# else
1646	# ifdef DL_NOW
1647	# define LT_DLLAZY_OR_NOW DL_NOW
1648	# else
1649	# define LT_DLLAZY_OR_NOW 0
1650	# endif
1651	# endif
1652	# endif
1653	# endif
1654	#endif
1655
1656	/* When -fvisbility=hidden is used, assume the code has been annotated
1657	correspondingly for the symbols needed. */
1658	#if defined(__GNUC__) && (((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)) \|\| (__GNUC__ > 3))
1659	void fnord () __attribute__((visibility("default")));
1660	#endif
1661
1662	void fnord () { int i=42; }
1663	int main ()
1664	{
1665	void *self = dlopen (0, LT_DLGLOBAL\|LT_DLLAZY_OR_NOW);
1666	int status = $lt_dlunknown;
1667
1668	if (self)
1669	{
1670	if (dlsym (self,"fnord")) status = $lt_dlno_uscore;
1671	else
1672	{
1673	if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
1674	else puts (dlerror ());
1675	}
1676	/* dlclose (self); */
1677	}
1678	else
1679	puts (dlerror ());
1680
1681	return status;
1682	}]
1683	_LT_EOF
1684	if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
1685	(./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
1686	lt_status=$?
1687	case x$lt_status in
1688	x$lt_dlno_uscore) $1 ;;
1689	x$lt_dlneed_uscore) $2 ;;
1690	x$lt_dlunknown\|x*) $3 ;;
1691	esac
1692	else :
1693	# compilation failed
1694	$3
1695	fi
1696	fi
1697	rm -fr conftest*
1698	])# _LT_TRY_DLOPEN_SELF
1699
1700
1701	# LT_SYS_DLOPEN_SELF
1702	# ------------------
1703	AC_DEFUN([LT_SYS_DLOPEN_SELF],
1704	[m4_require([_LT_HEADER_DLFCN])dnl
1705	if test "x$enable_dlopen" != xyes; then
1706	enable_dlopen=unknown
1707	enable_dlopen_self=unknown
1708	enable_dlopen_self_static=unknown
1709	else
1710	lt_cv_dlopen=no
1711	lt_cv_dlopen_libs=
1712
1713	case $host_os in
1714	beos*)
1715	lt_cv_dlopen="load_add_on"
1716	lt_cv_dlopen_libs=
1717	lt_cv_dlopen_self=yes
1718	;;
1719
1720	mingw* \| pw32* \| cegcc*)
1721	lt_cv_dlopen="LoadLibrary"
1722	lt_cv_dlopen_libs=
1723	;;
1724
1725	cygwin*)
1726	lt_cv_dlopen="dlopen"
1727	lt_cv_dlopen_libs=
1728	;;
1729
1730	darwin*)
1731	# if libdl is installed we need to link against it
1732	AC_CHECK_LIB([dl], [dlopen],
1733	[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
1734	lt_cv_dlopen="dyld"
1735	lt_cv_dlopen_libs=
1736	lt_cv_dlopen_self=yes
1737	])
1738	;;
1739
1740	*)
1741	AC_CHECK_FUNC([shl_load],
1742	[lt_cv_dlopen="shl_load"],
1743	[AC_CHECK_LIB([dld], [shl_load],
1744	[lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"],
1745	[AC_CHECK_FUNC([dlopen],
1746	[lt_cv_dlopen="dlopen"],
1747	[AC_CHECK_LIB([dl], [dlopen],
1748	[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
1749	[AC_CHECK_LIB([svld], [dlopen],
1750	[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
1751	[AC_CHECK_LIB([dld], [dld_link],
1752	[lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"])
1753	])
1754	])
1755	])
1756	])
1757	])
1758	;;
1759	esac
1760
1761	if test "x$lt_cv_dlopen" != xno; then
1762	enable_dlopen=yes
1763	else
1764	enable_dlopen=no
1765	fi
1766
1767	case $lt_cv_dlopen in
1768	dlopen)
1769	save_CPPFLAGS="$CPPFLAGS"
1770	test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
1771
1772	save_LDFLAGS="$LDFLAGS"
1773	wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
1774
1775	save_LIBS="$LIBS"
1776	LIBS="$lt_cv_dlopen_libs $LIBS"
1777
1778	AC_CACHE_CHECK([whether a program can dlopen itself],
1779	lt_cv_dlopen_self, [dnl
1780	_LT_TRY_DLOPEN_SELF(
1781	lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
1782	lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
1783	])
1784
1785	if test "x$lt_cv_dlopen_self" = xyes; then
1786	wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
1787	AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
1788	lt_cv_dlopen_self_static, [dnl
1789	_LT_TRY_DLOPEN_SELF(
1790	lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
1791	lt_cv_dlopen_self_static=no, lt_cv_dlopen_self_static=cross)
1792	])
1793	fi
1794
1795	CPPFLAGS="$save_CPPFLAGS"
1796	LDFLAGS="$save_LDFLAGS"
1797	LIBS="$save_LIBS"
1798	;;
1799	esac
1800
1801	case $lt_cv_dlopen_self in
1802	yes\|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
1803	*) enable_dlopen_self=unknown ;;
1804	esac
1805
1806	case $lt_cv_dlopen_self_static in
1807	yes\|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
1808	*) enable_dlopen_self_static=unknown ;;
1809	esac
1810	fi
1811	_LT_DECL([dlopen_support], [enable_dlopen], [0],
1812	[Whether dlopen is supported])
1813	_LT_DECL([dlopen_self], [enable_dlopen_self], [0],
1814	[Whether dlopen of programs is supported])
1815	_LT_DECL([dlopen_self_static], [enable_dlopen_self_static], [0],
1816	[Whether dlopen of statically linked programs is supported])
1817	])# LT_SYS_DLOPEN_SELF
1818
1819	# Old name:
1820	AU_ALIAS([AC_LIBTOOL_DLOPEN_SELF], [LT_SYS_DLOPEN_SELF])
1821	dnl aclocal-1.4 backwards compatibility:
1822	dnl AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF], [])
1823
1824
1825	# _LT_COMPILER_C_O([TAGNAME])
1826	# ---------------------------
1827	# Check to see if options -c and -o are simultaneously supported by compiler.
1828	# This macro does not hard code the compiler like AC_PROG_CC_C_O.
1829	m4_defun([_LT_COMPILER_C_O],
1830	[m4_require([_LT_DECL_SED])dnl
1831	m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1832	m4_require([_LT_TAG_COMPILER])dnl
1833	AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
1834	[_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
1835	[_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
1836	$RM -r conftest 2>/dev/null
1837	mkdir conftest
1838	cd conftest
1839	mkdir out
1840	echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1841
1842	lt_compiler_flag="-o out/conftest2.$ac_objext"
1843	# Insert the option either (1) after the last *FLAGS variable, or
1844	# (2) before a word containing "conftest.", or (3) at the end.
1845	# Note that $ac_compile itself does not contain backslashes and begins
1846	# with a dollar sign (not a hyphen), so the echo should work correctly.
1847	lt_compile=`echo "$ac_compile" \| $SED \
1848	-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1849	-e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1850	-e 's:$: $lt_compiler_flag:'`
1851	(eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1852	(eval "$lt_compile" 2>out/conftest.err)
1853	ac_status=$?
1854	cat out/conftest.err >&AS_MESSAGE_LOG_FD
1855	echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1856	if (exit $ac_status) && test -s out/conftest2.$ac_objext
1857	then
1858	# The compiler can only warn and ignore the option if not recognized
1859	# So say no if there are warnings
1860	$ECHO "$_lt_compiler_boilerplate" \| $SED '/^$/d' > out/conftest.exp
1861	$SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
1862	if test ! -s out/conftest.er2 \|\| diff out/conftest.exp out/conftest.er2 >/dev/null; then
1863	_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
1864	fi
1865	fi
1866	chmod u+w . 2>&AS_MESSAGE_LOG_FD
1867	$RM conftest*
1868	# SGI C++ compiler will create directory out/ii_files/ for
1869	# template instantiation
1870	test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files
1871	$RM out/* && rmdir out
1872	cd ..
1873	$RM -r conftest
1874	$RM conftest*
1875	])
1876	_LT_TAGDECL([compiler_c_o], [lt_cv_prog_compiler_c_o], [1],
1877	[Does compiler simultaneously support -c and -o options?])
1878	])# _LT_COMPILER_C_O
1879
1880
1881	# _LT_COMPILER_FILE_LOCKS([TAGNAME])
1882	# ----------------------------------
1883	# Check to see if we can do hard links to lock some files if needed
1884	m4_defun([_LT_COMPILER_FILE_LOCKS],
1885	[m4_require([_LT_ENABLE_LOCK])dnl
1886	m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1887	_LT_COMPILER_C_O([$1])
1888
1889	hard_links="nottested"
1890	if test "$_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
1891	# do not overwrite the value of need_locks provided by the user
1892	AC_MSG_CHECKING([if we can lock with hard links])
1893	hard_links=yes
1894	$RM conftest*
1895	ln conftest.a conftest.b 2>/dev/null && hard_links=no
1896	touch conftest.a
1897	ln conftest.a conftest.b 2>&5 \|\| hard_links=no
1898	ln conftest.a conftest.b 2>/dev/null && hard_links=no
1899	AC_MSG_RESULT([$hard_links])
1900	if test "$hard_links" = no; then
1901	AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
1902	need_locks=warn
1903	fi
1904	else
1905	need_locks=no
1906	fi
1907	_LT_DECL([], [need_locks], [1], [Must we lock files when doing compilation?])
1908	])# _LT_COMPILER_FILE_LOCKS
1909
1910
1911	# _LT_CHECK_OBJDIR
1912	# ----------------
1913	m4_defun([_LT_CHECK_OBJDIR],
1914	[AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
1915	[rm -f .libs 2>/dev/null
1916	mkdir .libs 2>/dev/null
1917	if test -d .libs; then
1918	lt_cv_objdir=.libs
1919	else
1920	# MS-DOS does not allow filenames that begin with a dot.
1921	lt_cv_objdir=_libs
1922	fi
1923	rmdir .libs 2>/dev/null])
1924	objdir=$lt_cv_objdir
1925	_LT_DECL([], [objdir], [0],
1926	[The name of the directory that contains temporary libtool files])dnl
1927	m4_pattern_allow([LT_OBJDIR])dnl
1928	AC_DEFINE_UNQUOTED(LT_OBJDIR, "$lt_cv_objdir/",
1929	[Define to the sub-directory in which libtool stores uninstalled libraries.])
1930	])# _LT_CHECK_OBJDIR
1931
1932
1933	# _LT_LINKER_HARDCODE_LIBPATH([TAGNAME])
1934	# --------------------------------------
1935	# Check hardcoding attributes.
1936	m4_defun([_LT_LINKER_HARDCODE_LIBPATH],
1937	[AC_MSG_CHECKING([how to hardcode library paths into programs])
1938	_LT_TAGVAR(hardcode_action, $1)=
1939	if test -n "$_LT_TAGVAR(hardcode_libdir_flag_spec, $1)" \|\|
1940	test -n "$_LT_TAGVAR(runpath_var, $1)" \|\|
1941	test "X$_LT_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then
1942
1943	# We can hardcode non-existent directories.
1944	if test "$_LT_TAGVAR(hardcode_direct, $1)" != no &&
1945	# If the only mechanism to avoid hardcoding is shlibpath_var, we
1946	# have to relink, otherwise we might link with an installed library
1947	# when we should be linking with a yet-to-be-installed one
1948	## test "$_LT_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
1949	test "$_LT_TAGVAR(hardcode_minus_L, $1)" != no; then
1950	# Linking always hardcodes the temporary library directory.
1951	_LT_TAGVAR(hardcode_action, $1)=relink
1952	else
1953	# We can link without hardcoding, and we can hardcode nonexisting dirs.
1954	_LT_TAGVAR(hardcode_action, $1)=immediate
1955	fi
1956	else
1957	# We cannot hardcode anything, or else we can only hardcode existing
1958	# directories.
1959	_LT_TAGVAR(hardcode_action, $1)=unsupported
1960	fi
1961	AC_MSG_RESULT([$_LT_TAGVAR(hardcode_action, $1)])
1962
1963	if test "$_LT_TAGVAR(hardcode_action, $1)" = relink \|\|
1964	test "$_LT_TAGVAR(inherit_rpath, $1)" = yes; then
1965	# Fast installation is not supported
1966	enable_fast_install=no
1967	elif test "$shlibpath_overrides_runpath" = yes \|\|
1968	test "$enable_shared" = no; then
1969	# Fast installation is not necessary
1970	enable_fast_install=needless
1971	fi
1972	_LT_TAGDECL([], [hardcode_action], [0],
1973	[How to hardcode a shared library path into an executable])
1974	])# _LT_LINKER_HARDCODE_LIBPATH
1975
1976
1977	# _LT_CMD_STRIPLIB
1978	# ----------------
1979	m4_defun([_LT_CMD_STRIPLIB],
1980	[m4_require([_LT_DECL_EGREP])
1981	striplib=
1982	old_striplib=
1983	AC_MSG_CHECKING([whether stripping libraries is possible])
1984	if test -n "$STRIP" && $STRIP -V 2>&1 \| $GREP "GNU strip" >/dev/null; then
1985	test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
1986	test -z "$striplib" && striplib="$STRIP --strip-unneeded"
1987	AC_MSG_RESULT([yes])
1988	else
1989	# FIXME - insert some real tests, host_os isn't really good enough
1990	case $host_os in
1991	darwin*)
1992	if test -n "$STRIP" ; then
1993	striplib="$STRIP -x"
1994	old_striplib="$STRIP -S"
1995	AC_MSG_RESULT([yes])
1996	else
1997	AC_MSG_RESULT([no])
1998	fi
1999	;;
2000	*)
2001	AC_MSG_RESULT([no])
2002	;;
2003	esac
2004	fi
2005	_LT_DECL([], [old_striplib], [1], [Commands to strip libraries])
2006	_LT_DECL([], [striplib], [1])
2007	])# _LT_CMD_STRIPLIB
2008
2009
2010	# _LT_SYS_DYNAMIC_LINKER([TAG])
2011	# -----------------------------
2012	# PORTME Fill in your ld.so characteristics
2013	m4_defun([_LT_SYS_DYNAMIC_LINKER],
2014	[AC_REQUIRE([AC_CANONICAL_HOST])dnl
2015	m4_require([_LT_DECL_EGREP])dnl
2016	m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2017	m4_require([_LT_DECL_OBJDUMP])dnl
2018	m4_require([_LT_DECL_SED])dnl
2019	m4_require([_LT_CHECK_SHELL_FEATURES])dnl
2020	AC_MSG_CHECKING([dynamic linker characteristics])
2021	m4_if([$1],
2022	[], [
2023	if test "$GCC" = yes; then
2024	case $host_os in
2025	darwin*) lt_awk_arg="/^libraries:/,/LR/" ;;
2026	*) lt_awk_arg="/^libraries:/" ;;
2027	esac
2028	case $host_os in
2029	mingw* \| cegcc*) lt_sed_strip_eq="s,=$[[A-Za-z]]:$,\1,g" ;;
2030	*) lt_sed_strip_eq="s,=/,/,g" ;;
2031	esac
2032	lt_search_path_spec=`$CC -print-search-dirs \| awk $lt_awk_arg \| $SED -e "s/^libraries://" -e $lt_sed_strip_eq`
2033	case $lt_search_path_spec in
2034	\;)
2035	# if the path contains ";" then we assume it to be the separator
2036	# otherwise default to the standard path separator (i.e. ":") - it is
2037	# assumed that no part of a normal pathname contains ";" but that should
2038	# okay in the real world where ";" in dirpaths is itself problematic.
2039	lt_search_path_spec=`$ECHO "$lt_search_path_spec" \| $SED 's/;/ /g'`
2040	;;
2041	*)
2042	lt_search_path_spec=`$ECHO "$lt_search_path_spec" \| $SED "s/$PATH_SEPARATOR/ /g"`
2043	;;
2044	esac
2045	# Ok, now we have the path, separated by spaces, we can step through it
2046	# and add multilib dir if necessary.
2047	lt_tmp_lt_search_path_spec=
2048	lt_multi_os_dir=`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null`
2049	for lt_sys_path in $lt_search_path_spec; do
2050	if test -d "$lt_sys_path/$lt_multi_os_dir"; then
2051	lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path/$lt_multi_os_dir"
2052	else
2053	test -d "$lt_sys_path" && \
2054	lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path"
2055	fi
2056	done
2057	lt_search_path_spec=`$ECHO "$lt_tmp_lt_search_path_spec" \| awk '
2058	BEGIN {RS=" "; FS="/\|\n";} {
2059	lt_foo="";
2060	lt_count=0;
2061	for (lt_i = NF; lt_i > 0; lt_i--) {
2062	if ($lt_i != "" && $lt_i != ".") {
2063	if ($lt_i == "..") {
2064	lt_count++;
2065	} else {
2066	if (lt_count == 0) {
2067	lt_foo="/" $lt_i lt_foo;
2068	} else {
2069	lt_count--;
2070	}
2071	}
2072	}
2073	}
2074	if (lt_foo != "") { lt_freq[[lt_foo]]++; }
2075	if (lt_freq[[lt_foo]] == 1) { print lt_foo; }
2076	}'`
2077	# AWK program above erroneously prepends '/' to C:/dos/paths
2078	# for these hosts.
2079	case $host_os in
2080	mingw* \| cegcc*) lt_search_path_spec=`$ECHO "$lt_search_path_spec" \|\
2081	$SED 's,/$[[A-Za-z]]:$,\1,g'` ;;
2082	esac
2083	sys_lib_search_path_spec=`$ECHO "$lt_search_path_spec" \| $lt_NL2SP`
2084	else
2085	sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
2086	fi])
2087	library_names_spec=
2088	libname_spec='lib$name'
2089	soname_spec=
2090	shrext_cmds=".so"
2091	postinstall_cmds=
2092	postuninstall_cmds=
2093	finish_cmds=
2094	finish_eval=
2095	shlibpath_var=
2096	shlibpath_overrides_runpath=unknown
2097	version_type=none
2098	dynamic_linker="$host_os ld.so"
2099	sys_lib_dlsearch_path_spec="/lib /usr/lib"
2100	need_lib_prefix=unknown
2101	hardcode_into_libs=no
2102
2103	# when you set need_version to no, make sure it does not cause -set_version
2104	# flags to be left without arguments
2105	need_version=unknown
2106
2107	case $host_os in
2108	aix3*)
2109	version_type=linux
2110	library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
2111	shlibpath_var=LIBPATH
2112
2113	# AIX 3 has no versioning support, so we append a major version to the name.
2114	soname_spec='${libname}${release}${shared_ext}$major'
2115	;;
2116
2117	aix[[4-9]]*)
2118	version_type=linux
2119	need_lib_prefix=no
2120	need_version=no
2121	hardcode_into_libs=yes
2122	if test "$host_cpu" = ia64; then
2123	# AIX 5 supports IA64
2124	library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
2125	shlibpath_var=LD_LIBRARY_PATH
2126	else
2127	# With GCC up to 2.95.x, collect2 would create an import file
2128	# for dependence libraries. The import file would start with
2129	# the line `#! .'. This would cause the generated library to
2130	# depend on `.', always an invalid library. This was fixed in
2131	# development snapshots of GCC prior to 3.0.
2132	case $host_os in
2133	aix4 \| aix4.[[01]] \| aix4.[[01]].*)
2134	if { echo '#if __GNUC__ > 2 \|\| (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
2135	echo ' yes '
2136	echo '#endif'; } \| ${CC} -E - \| $GREP yes > /dev/null; then
2137	:
2138	else
2139	can_build_shared=no
2140	fi
2141	;;
2142	esac
2143	# AIX (on Power*) has no versioning support, so currently we can not hardcode correct
2144	# soname into executable. Probably we can add versioning support to
2145	# collect2, so additional links can be useful in future.
2146	if test "$aix_use_runtimelinking" = yes; then
2147	# If using run time linking (on AIX 4.2 or later) use lib<name>.so
2148	# instead of lib<name>.a to let people know that these are not
2149	# typical AIX shared libraries.
2150	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2151	else
2152	# We preserve .a as extension for shared libraries through AIX4.2
2153	# and later when we are not doing run time linking.
2154	library_names_spec='${libname}${release}.a $libname.a'
2155	soname_spec='${libname}${release}${shared_ext}$major'
2156	fi
2157	shlibpath_var=LIBPATH
2158	fi
2159	;;
2160
2161	amigaos*)
2162	case $host_cpu in
2163	powerpc)
2164	# Since July 2007 AmigaOS4 officially supports .so libraries.
2165	# When compiling the executable, add -use-dynld -Lsobjs: to the compileline.
2166	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2167	;;
2168	m68k)
2169	library_names_spec='$libname.ixlibrary $libname.a'
2170	# Create ${libname}_ixlibrary.a entries in /sys/libs.
2171	finish_eval='for lib in `ls $libdir/.ixlibrary 2>/dev/null`; do libname=`func_echo_all "$lib" \| $SED '\''s%^./$[[^/]]*$\.ixlibrary$%\1%'\''`; test $RM /sys/libs/${libname}_ixlibrary.a; $show "cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a"; cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a \|\| exit 1; done'
2172	;;
2173	esac
2174	;;
2175
2176	beos*)
2177	library_names_spec='${libname}${shared_ext}'
2178	dynamic_linker="$host_os ld.so"
2179	shlibpath_var=LIBRARY_PATH
2180	;;
2181
2182	bsdi[[45]]*)
2183	version_type=linux
2184	need_version=no
2185	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2186	soname_spec='${libname}${release}${shared_ext}$major'
2187	finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
2188	shlibpath_var=LD_LIBRARY_PATH
2189	sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
2190	sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
2191	# the default ld.so.conf also contains /usr/contrib/lib and
2192	# /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
2193	# libtool to hard-code these into programs
2194	;;
2195
2196	cygwin* \| mingw* \| pw32* \| cegcc*)
2197	version_type=windows
2198	shrext_cmds=".dll"
2199	need_version=no
2200	need_lib_prefix=no
2201
2202	case $GCC,$host_os in
2203	yes,cygwin* \| yes,mingw* \| yes,pw32* \| yes,cegcc*)
2204	library_names_spec='$libname.dll.a'
2205	# DLL is installed to $(libdir)/../bin by postinstall_cmds
2206	postinstall_cmds='base_file=`basename \${file}`~
2207	dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~
2208	dldir=$destdir/`dirname \$dlpath`~
2209	test -d \$dldir \|\| mkdir -p \$dldir~
2210	$install_prog $dir/$dlname \$dldir/$dlname~
2211	chmod a+x \$dldir/$dlname~
2212	if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
2213	eval '\''$striplib \$dldir/$dlname'\'' \|\| exit \$?;
2214	fi'
2215	postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2216	dlpath=$dir/\$dldll~
2217	$RM \$dlpath'
2218	shlibpath_overrides_runpath=yes
2219
2220	case $host_os in
2221	cygwin*)
2222	# Cygwin DLLs use 'cyg' prefix rather than 'lib'
2223	soname_spec='`echo ${libname} \| sed -e 's/^lib/cyg/'``echo ${release} \| $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2224	m4_if([$1], [],[
2225	sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/lib/w32api"])
2226	;;
2227	mingw* \| cegcc*)
2228	# MinGW DLLs use traditional 'lib' prefix
2229	soname_spec='${libname}`echo ${release} \| $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2230	;;
2231	pw32*)
2232	# pw32 DLLs use 'pw' prefix rather than 'lib'
2233	library_names_spec='`echo ${libname} \| sed -e 's/^lib/pw/'``echo ${release} \| $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2234	;;
2235	esac
2236	;;
2237
2238	*)
2239	library_names_spec='${libname}`echo ${release} \| $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
2240	;;
2241	esac
2242	dynamic_linker='Win32 ld.exe'
2243	# FIXME: first we should search . and the directory the executable is in
2244	shlibpath_var=PATH
2245	;;
2246
2247	darwin* \| rhapsody*)
2248	dynamic_linker="$host_os dyld"
2249	version_type=darwin
2250	need_lib_prefix=no
2251	need_version=no
2252	library_names_spec='${libname}${release}${major}$shared_ext ${libname}$shared_ext'
2253	soname_spec='${libname}${release}${major}$shared_ext'
2254	shlibpath_overrides_runpath=yes
2255	shlibpath_var=DYLD_LIBRARY_PATH
2256	shrext_cmds='`test .$module = .yes && echo .so \|\| echo .dylib`'
2257	m4_if([$1], [],[
2258	sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib"])
2259	sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
2260	;;
2261
2262	dgux*)
2263	version_type=linux
2264	need_lib_prefix=no
2265	need_version=no
2266	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
2267	soname_spec='${libname}${release}${shared_ext}$major'
2268	shlibpath_var=LD_LIBRARY_PATH
2269	;;
2270
2271	freebsd1*)
2272	dynamic_linker=no
2273	;;
2274
2275	freebsd* \| dragonfly*)
2276	# DragonFly does not have aout. When/if they implement a new
2277	# versioning mechanism, adjust this.
2278	if test -x /usr/bin/objformat; then
2279	objformat=`/usr/bin/objformat`
2280	else
2281	case $host_os in
2282	freebsd[[123]]*) objformat=aout ;;
2283	*) objformat=elf ;;
2284	esac
2285	fi
2286	version_type=freebsd-$objformat
2287	case $version_type in
2288	freebsd-elf*)
2289	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2290	need_version=no
2291	need_lib_prefix=no
2292	;;
2293	freebsd-*)
2294	library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
2295	need_version=yes
2296	;;
2297	esac
2298	shlibpath_var=LD_LIBRARY_PATH
2299	case $host_os in
2300	freebsd2*)
2301	shlibpath_overrides_runpath=yes
2302	;;
2303	freebsd3.[[01]]* \| freebsdelf3.[[01]]*)
2304	shlibpath_overrides_runpath=yes
2305	hardcode_into_libs=yes
2306	;;
2307	freebsd3.[[2-9]]* \| freebsdelf3.[[2-9]]* \| \
2308	freebsd4.[[0-5]] \| freebsdelf4.[[0-5]] \| freebsd4.1.1 \| freebsdelf4.1.1)
2309	shlibpath_overrides_runpath=no
2310	hardcode_into_libs=yes
2311	;;
2312	*) # from 4.6 on, and DragonFly
2313	shlibpath_overrides_runpath=yes
2314	hardcode_into_libs=yes
2315	;;
2316	esac
2317	;;
2318
2319	gnu*)
2320	version_type=linux
2321	need_lib_prefix=no
2322	need_version=no
2323	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
2324	soname_spec='${libname}${release}${shared_ext}$major'
2325	shlibpath_var=LD_LIBRARY_PATH
2326	hardcode_into_libs=yes
2327	;;
2328
2329	haiku*)
2330	version_type=linux
2331	need_lib_prefix=no
2332	need_version=no
2333	dynamic_linker="$host_os runtime_loader"
2334	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
2335	soname_spec='${libname}${release}${shared_ext}$major'
2336	shlibpath_var=LIBRARY_PATH
2337	shlibpath_overrides_runpath=yes
2338	sys_lib_dlsearch_path_spec='/boot/home/config/lib /boot/common/lib /boot/beos/system/lib'
2339	hardcode_into_libs=yes
2340	;;
2341
2342	hpux9* \| hpux10* \| hpux11*)
2343	# Give a soname corresponding to the major version so that dld.sl refuses to
2344	# link against other versions.
2345	version_type=sunos
2346	need_lib_prefix=no
2347	need_version=no
2348	case $host_cpu in
2349	ia64*)
2350	shrext_cmds='.so'
2351	hardcode_into_libs=yes
2352	dynamic_linker="$host_os dld.so"
2353	shlibpath_var=LD_LIBRARY_PATH
2354	shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2355	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2356	soname_spec='${libname}${release}${shared_ext}$major'
2357	if test "X$HPUX_IA64_MODE" = X32; then
2358	sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
2359	else
2360	sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
2361	fi
2362	sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2363	;;
2364	hppa64)
2365	shrext_cmds='.sl'
2366	hardcode_into_libs=yes
2367	dynamic_linker="$host_os dld.sl"
2368	shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
2369	shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2370	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2371	soname_spec='${libname}${release}${shared_ext}$major'
2372	sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
2373	sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2374	;;
2375	*)
2376	shrext_cmds='.sl'
2377	dynamic_linker="$host_os dld.sl"
2378	shlibpath_var=SHLIB_PATH
2379	shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2380	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2381	soname_spec='${libname}${release}${shared_ext}$major'
2382	;;
2383	esac
2384	# HP-UX runs really slowly unless shared libraries are mode 555, ...
2385	postinstall_cmds='chmod 555 $lib'
2386	# or fails outright, so override atomically:
2387	install_override_mode=555
2388	;;
2389
2390	interix[[3-9]]*)
2391	version_type=linux
2392	need_lib_prefix=no
2393	need_version=no
2394	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2395	soname_spec='${libname}${release}${shared_ext}$major'
2396	dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
2397	shlibpath_var=LD_LIBRARY_PATH
2398	shlibpath_overrides_runpath=no
2399	hardcode_into_libs=yes
2400	;;
2401
2402	irix5* \| irix6* \| nonstopux*)
2403	case $host_os in
2404	nonstopux*) version_type=nonstopux ;;
2405	*)
2406	if test "$lt_cv_prog_gnu_ld" = yes; then
2407	version_type=linux
2408	else
2409	version_type=irix
2410	fi ;;
2411	esac
2412	need_lib_prefix=no
2413	need_version=no
2414	soname_spec='${libname}${release}${shared_ext}$major'
2415	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
2416	case $host_os in
2417	irix5* \| nonstopux*)
2418	libsuff= shlibsuff=
2419	;;
2420	*)
2421	case $LD in # libtool.m4 will add one of these switches to LD
2422	-32\|"-32 "\|-melf32bsmip\|"-melf32bsmip ")
2423	libsuff= shlibsuff= libmagic=32-bit;;
2424	-n32\|"-n32 "\|-melf32bmipn32\|"-melf32bmipn32 ")
2425	libsuff=32 shlibsuff=N32 libmagic=N32;;
2426	-64\|"-64 "\|-melf64bmip\|"-melf64bmip ")
2427	libsuff=64 shlibsuff=64 libmagic=64-bit;;
2428	*) libsuff= shlibsuff= libmagic=never-match;;
2429	esac
2430	;;
2431	esac
2432	shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2433	shlibpath_overrides_runpath=no
2434	sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
2435	sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
2436	hardcode_into_libs=yes
2437	;;
2438
2439	# No shared lib support for Linux oldld, aout, or coff.
2440	linuxoldld \| linuxaout \| linuxcoff)
2441	dynamic_linker=no
2442	;;
2443
2444	# This must be Linux ELF.
2445	linux* \| kbsd-gnu \| kopensolaris*-gnu)
2446	version_type=linux
2447	need_lib_prefix=no
2448	need_version=no
2449	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2450	soname_spec='${libname}${release}${shared_ext}$major'
2451	finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2452	shlibpath_var=LD_LIBRARY_PATH
2453	shlibpath_overrides_runpath=no
2454
2455	# Some binutils ld are patched to set DT_RUNPATH
2456	AC_CACHE_VAL([lt_cv_shlibpath_overrides_runpath],
2457	[lt_cv_shlibpath_overrides_runpath=no
2458	save_LDFLAGS=$LDFLAGS
2459	save_libdir=$libdir
2460	eval "libdir=/foo; wl=\"$_LT_TAGVAR(lt_prog_compiler_wl, $1)\"; \
2461	LDFLAGS=\"\$LDFLAGS $_LT_TAGVAR(hardcode_libdir_flag_spec, $1)\""
2462	AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
2463	[AS_IF([ ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null \| grep "RUNPATH.*$libdir" >/dev/null],
2464	[lt_cv_shlibpath_overrides_runpath=yes])])
2465	LDFLAGS=$save_LDFLAGS
2466	libdir=$save_libdir
2467	])
2468	shlibpath_overrides_runpath=$lt_cv_shlibpath_overrides_runpath
2469
2470	# This implies no fast_install, which is unacceptable.
2471	# Some rework will be needed to allow for fast_install
2472	# before this can be enabled.
2473	hardcode_into_libs=yes
2474
2475	# Append ld.so.conf contents to the search path
2476	if test -f /etc/ld.so.conf; then
2477	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' ' '`
2478	sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
2479	fi
2480
2481	# We used to test for /lib/ld.so.1 and disable shared libraries on
2482	# powerpc, because MkLinux only supported shared libraries with the
2483	# GNU dynamic linker. Since this was broken with cross compilers,
2484	# most powerpc-linux boxes support dynamic linking these days and
2485	# people can always --disable-shared, the test was removed, and we
2486	# assume the GNU/Linux dynamic linker is in use.
2487	dynamic_linker='GNU/Linux ld.so'
2488	;;
2489
2490	netbsd*)
2491	version_type=sunos
2492	need_lib_prefix=no
2493	need_version=no
2494	if echo __ELF__ \| $CC -E - \| $GREP __ELF__ >/dev/null; then
2495	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2496	finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2497	dynamic_linker='NetBSD (a.out) ld.so'
2498	else
2499	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2500	soname_spec='${libname}${release}${shared_ext}$major'
2501	dynamic_linker='NetBSD ld.elf_so'
2502	fi
2503	shlibpath_var=LD_LIBRARY_PATH
2504	shlibpath_overrides_runpath=yes
2505	hardcode_into_libs=yes
2506	;;
2507
2508	newsos6)
2509	version_type=linux
2510	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2511	shlibpath_var=LD_LIBRARY_PATH
2512	shlibpath_overrides_runpath=yes
2513	;;
2514
2515	nto \| qnx)
2516	version_type=qnx
2517	need_lib_prefix=no
2518	need_version=no
2519	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2520	soname_spec='${libname}${release}${shared_ext}$major'
2521	shlibpath_var=LD_LIBRARY_PATH
2522	shlibpath_overrides_runpath=no
2523	hardcode_into_libs=yes
2524	dynamic_linker='ldqnx.so'
2525	;;
2526
2527	openbsd*)
2528	version_type=sunos
2529	sys_lib_dlsearch_path_spec="/usr/lib"
2530	need_lib_prefix=no
2531	# Some older versions of OpenBSD (3.3 at least) do need versioned libs.
2532	case $host_os in
2533	openbsd3.3 \| openbsd3.3.*) need_version=yes ;;
2534	*) need_version=no ;;
2535	esac
2536	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2537	finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2538	shlibpath_var=LD_LIBRARY_PATH
2539	if test -z "`echo __ELF__ \| $CC -E - \| $GREP __ELF__`" \|\| test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2540	case $host_os in
2541	openbsd2.[[89]] \| openbsd2.[[89]].*)
2542	shlibpath_overrides_runpath=no
2543	;;
2544	*)
2545	shlibpath_overrides_runpath=yes
2546	;;
2547	esac
2548	else
2549	shlibpath_overrides_runpath=yes
2550	fi
2551	;;
2552
2553	os2*)
2554	libname_spec='$name'
2555	shrext_cmds=".dll"
2556	need_lib_prefix=no
2557	library_names_spec='$libname${shared_ext} $libname.a'
2558	dynamic_linker='OS/2 ld.exe'
2559	shlibpath_var=LIBPATH
2560	;;
2561
2562	osf3* \| osf4* \| osf5*)
2563	version_type=osf
2564	need_lib_prefix=no
2565	need_version=no
2566	soname_spec='${libname}${release}${shared_ext}$major'
2567	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2568	shlibpath_var=LD_LIBRARY_PATH
2569	sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2570	sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2571	;;
2572
2573	rdos*)
2574	dynamic_linker=no
2575	;;
2576
2577	solaris*)
2578	version_type=linux
2579	need_lib_prefix=no
2580	need_version=no
2581	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2582	soname_spec='${libname}${release}${shared_ext}$major'
2583	shlibpath_var=LD_LIBRARY_PATH
2584	shlibpath_overrides_runpath=yes
2585	hardcode_into_libs=yes
2586	# ldd complains unless libraries are executable
2587	postinstall_cmds='chmod +x $lib'
2588	;;
2589
2590	sunos4*)
2591	version_type=sunos
2592	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2593	finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2594	shlibpath_var=LD_LIBRARY_PATH
2595	shlibpath_overrides_runpath=yes
2596	if test "$with_gnu_ld" = yes; then
2597	need_lib_prefix=no
2598	fi
2599	need_version=yes
2600	;;
2601
2602	sysv4 \| sysv4.3*)
2603	version_type=linux
2604	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2605	soname_spec='${libname}${release}${shared_ext}$major'
2606	shlibpath_var=LD_LIBRARY_PATH
2607	case $host_vendor in
2608	sni)
2609	shlibpath_overrides_runpath=no
2610	need_lib_prefix=no
2611	runpath_var=LD_RUN_PATH
2612	;;
2613	siemens)
2614	need_lib_prefix=no
2615	;;
2616	motorola)
2617	need_lib_prefix=no
2618	need_version=no
2619	shlibpath_overrides_runpath=no
2620	sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2621	;;
2622	esac
2623	;;
2624
2625	sysv4MP)
2626	if test -d /usr/nec ;then
2627	version_type=linux
2628	library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
2629	soname_spec='$libname${shared_ext}.$major'
2630	shlibpath_var=LD_LIBRARY_PATH
2631	fi
2632	;;
2633
2634	sysv5* \| sco3.2v5* \| sco5v6* \| unixware* \| OpenUNIX* \| sysv4uw2)
2635	version_type=freebsd-elf
2636	need_lib_prefix=no
2637	need_version=no
2638	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2639	soname_spec='${libname}${release}${shared_ext}$major'
2640	shlibpath_var=LD_LIBRARY_PATH
2641	shlibpath_overrides_runpath=yes
2642	hardcode_into_libs=yes
2643	if test "$with_gnu_ld" = yes; then
2644	sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
2645	else
2646	sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
2647	case $host_os in
2648	sco3.2v5*)
2649	sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
2650	;;
2651	esac
2652	fi
2653	sys_lib_dlsearch_path_spec='/usr/lib'
2654	;;
2655
2656	tpf*)
2657	# TPF is a cross-target only. Preferred cross-host = GNU/Linux.
2658	version_type=linux
2659	need_lib_prefix=no
2660	need_version=no
2661	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2662	shlibpath_var=LD_LIBRARY_PATH
2663	shlibpath_overrides_runpath=no
2664	hardcode_into_libs=yes
2665	;;
2666
2667	uts4*)
2668	version_type=linux
2669	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2670	soname_spec='${libname}${release}${shared_ext}$major'
2671	shlibpath_var=LD_LIBRARY_PATH
2672	;;
2673
2674	*)
2675	dynamic_linker=no
2676	;;
2677	esac
2678	AC_MSG_RESULT([$dynamic_linker])
2679	test "$dynamic_linker" = no && can_build_shared=no
2680
2681	variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
2682	if test "$GCC" = yes; then
2683	variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
2684	fi
2685
2686	if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then
2687	sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec"
2688	fi
2689	if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then
2690	sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec"
2691	fi
2692
2693	_LT_DECL([], [variables_saved_for_relink], [1],
2694	[Variables whose values should be saved in libtool wrapper scripts and
2695	restored at link time])
2696	_LT_DECL([], [need_lib_prefix], [0],
2697	[Do we need the "lib" prefix for modules?])
2698	_LT_DECL([], [need_version], [0], [Do we need a version for libraries?])
2699	_LT_DECL([], [version_type], [0], [Library versioning type])
2700	_LT_DECL([], [runpath_var], [0], [Shared library runtime path variable])
2701	_LT_DECL([], [shlibpath_var], [0],[Shared library path variable])
2702	_LT_DECL([], [shlibpath_overrides_runpath], [0],
2703	[Is shlibpath searched before the hard-coded library search path?])
2704	_LT_DECL([], [libname_spec], [1], [Format of library name prefix])
2705	_LT_DECL([], [library_names_spec], [1],
2706	[[List of archive names. First name is the real one, the rest are links.
2707	The last name is the one that the linker finds with -lNAME]])
2708	_LT_DECL([], [soname_spec], [1],
2709	[[The coded name of the library, if different from the real name]])
2710	_LT_DECL([], [install_override_mode], [1],
2711	[Permission mode override for installation of shared libraries])
2712	_LT_DECL([], [postinstall_cmds], [2],
2713	[Command to use after installation of a shared archive])
2714	_LT_DECL([], [postuninstall_cmds], [2],
2715	[Command to use after uninstallation of a shared archive])
2716	_LT_DECL([], [finish_cmds], [2],
2717	[Commands used to finish a libtool library installation in a directory])
2718	_LT_DECL([], [finish_eval], [1],
2719	[[As "finish_cmds", except a single script fragment to be evaled but
2720	not shown]])
2721	_LT_DECL([], [hardcode_into_libs], [0],
2722	[Whether we should hardcode library paths into libraries])
2723	_LT_DECL([], [sys_lib_search_path_spec], [2],
2724	[Compile-time system search path for libraries])
2725	_LT_DECL([], [sys_lib_dlsearch_path_spec], [2],
2726	[Run-time system search path for libraries])
2727	])# _LT_SYS_DYNAMIC_LINKER
2728
2729
2730	# _LT_PATH_TOOL_PREFIX(TOOL)
2731	# --------------------------
2732	# find a file program which can recognize shared library
2733	AC_DEFUN([_LT_PATH_TOOL_PREFIX],
2734	[m4_require([_LT_DECL_EGREP])dnl
2735	AC_MSG_CHECKING([for $1])
2736	AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
2737	[case $MAGIC_CMD in
2738	[[\\/] \| ?:[\\/]])
2739	lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
2740	;;
2741	*)
2742	lt_save_MAGIC_CMD="$MAGIC_CMD"
2743	lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2744	dnl $ac_dummy forces splitting on constant user-supplied paths.
2745	dnl POSIX.2 word splitting is done only on the output of word expansions,
2746	dnl not every word. This closes a longstanding sh security hole.
2747	ac_dummy="m4_if([$2], , $PATH, [$2])"
2748	for ac_dir in $ac_dummy; do
2749	IFS="$lt_save_ifs"
2750	test -z "$ac_dir" && ac_dir=.
2751	if test -f $ac_dir/$1; then
2752	lt_cv_path_MAGIC_CMD="$ac_dir/$1"
2753	if test -n "$file_magic_test_file"; then
2754	case $deplibs_check_method in
2755	"file_magic "*)
2756	file_magic_regex=`expr "$deplibs_check_method" : "file_magic $.*$"`
2757	MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2758	if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null \|
2759	$EGREP "$file_magic_regex" > /dev/null; then
2760	:
2761	else
2762	cat <<_LT_EOF 1>&2
2763
2764	*** Warning: the command libtool uses to detect shared libraries,
2765	*** $file_magic_cmd, produces output that libtool cannot recognize.
2766	*** The result is that libtool may fail to recognize shared libraries
2767	*** as such. This will affect the creation of libtool libraries that
2768	*** depend on shared libraries, but programs linked with such libtool
2769	*** libraries will work regardless of this problem. Nevertheless, you
2770	*** may want to report the problem to your system manager and/or to
2771	*** bug-libtool@gnu.org
2772
2773	_LT_EOF
2774	fi ;;
2775	esac
2776	fi
2777	break
2778	fi
2779	done
2780	IFS="$lt_save_ifs"
2781	MAGIC_CMD="$lt_save_MAGIC_CMD"
2782	;;
2783	esac])
2784	MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2785	if test -n "$MAGIC_CMD"; then
2786	AC_MSG_RESULT($MAGIC_CMD)
2787	else
2788	AC_MSG_RESULT(no)
2789	fi
2790	_LT_DECL([], [MAGIC_CMD], [0],
2791	[Used to examine libraries when file_magic_cmd begins with "file"])dnl
2792	])# _LT_PATH_TOOL_PREFIX
2793
2794	# Old name:
2795	AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX])
2796	dnl aclocal-1.4 backwards compatibility:
2797	dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], [])
2798
2799
2800	# _LT_PATH_MAGIC
2801	# --------------
2802	# find a file program which can recognize a shared library
2803	m4_defun([_LT_PATH_MAGIC],
2804	[_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
2805	if test -z "$lt_cv_path_MAGIC_CMD"; then
2806	if test -n "$ac_tool_prefix"; then
2807	_LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
2808	else
2809	MAGIC_CMD=:
2810	fi
2811	fi
2812	])# _LT_PATH_MAGIC
2813
2814
2815	# LT_PATH_LD
2816	# ----------
2817	# find the pathname to the GNU or non-GNU linker
2818	AC_DEFUN([LT_PATH_LD],
2819	[AC_REQUIRE([AC_PROG_CC])dnl
2820	AC_REQUIRE([AC_CANONICAL_HOST])dnl
2821	AC_REQUIRE([AC_CANONICAL_BUILD])dnl
2822	m4_require([_LT_DECL_SED])dnl
2823	m4_require([_LT_DECL_EGREP])dnl
2824	m4_require([_LT_PROG_ECHO_BACKSLASH])dnl
2825
2826	AC_ARG_WITH([gnu-ld],
2827	[AS_HELP_STRING([--with-gnu-ld],
2828	[assume the C compiler uses GNU ld @<:@default=no@:>@])],
2829	[test "$withval" = no \|\| with_gnu_ld=yes],
2830	[with_gnu_ld=no])dnl
2831
2832	ac_prog=ld
2833	if test "$GCC" = yes; then
2834	# Check if gcc -print-prog-name=ld gives a path.
2835	AC_MSG_CHECKING([for ld used by $CC])
2836	case $host in
2837	--mingw*)
2838	# gcc leaves a trailing carriage return which upsets mingw
2839	ac_prog=`($CC -print-prog-name=ld) 2>&5 \| tr -d '\015'` ;;
2840	*)
2841	ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
2842	esac
2843	case $ac_prog in
2844	# Accept absolute paths.
2845	[[\\/]]* \| ?:[[\\/]]*)
2846	re_direlt='/[[^/]][[^/]]*/\.\./'
2847	# Canonicalize the pathname of ld
2848	ac_prog=`$ECHO "$ac_prog"\| $SED 's%\\\\%/%g'`
2849	while $ECHO "$ac_prog" \| $GREP "$re_direlt" > /dev/null 2>&1; do
2850	ac_prog=`$ECHO $ac_prog\| $SED "s%$re_direlt%/%"`
2851	done
2852	test -z "$LD" && LD="$ac_prog"
2853	;;
2854	"")
2855	# If it fails, then pretend we aren't using GCC.
2856	ac_prog=ld
2857	;;
2858	*)
2859	# If it is relative, then search for the first ld in PATH.
2860	with_gnu_ld=unknown
2861	;;
2862	esac
2863	elif test "$with_gnu_ld" = yes; then
2864	AC_MSG_CHECKING([for GNU ld])
2865	else
2866	AC_MSG_CHECKING([for non-GNU ld])
2867	fi
2868	AC_CACHE_VAL(lt_cv_path_LD,
2869	[if test -z "$LD"; then
2870	lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2871	for ac_dir in $PATH; do
2872	IFS="$lt_save_ifs"
2873	test -z "$ac_dir" && ac_dir=.
2874	if test -f "$ac_dir/$ac_prog" \|\| test -f "$ac_dir/$ac_prog$ac_exeext"; then
2875	lt_cv_path_LD="$ac_dir/$ac_prog"
2876	# Check to see if the program is GNU ld. I'd rather use --version,
2877	# but apparently some variants of GNU ld only accept -v.
2878	# Break only if it was the GNU/non-GNU ld that we prefer.
2879	case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
2880	GNU \| 'with BFD')
2881	test "$with_gnu_ld" != no && break
2882	;;
2883	*)
2884	test "$with_gnu_ld" != yes && break
2885	;;
2886	esac
2887	fi
2888	done
2889	IFS="$lt_save_ifs"
2890	else
2891	lt_cv_path_LD="$LD" # Let the user override the test with a path.
2892	fi])
2893	LD="$lt_cv_path_LD"
2894	if test -n "$LD"; then
2895	AC_MSG_RESULT($LD)
2896	else
2897	AC_MSG_RESULT(no)
2898	fi
2899	test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
2900	_LT_PATH_LD_GNU
2901	AC_SUBST([LD])
2902
2903	_LT_TAGDECL([], [LD], [1], [The linker used to build libraries])
2904	])# LT_PATH_LD
2905
2906	# Old names:
2907	AU_ALIAS([AM_PROG_LD], [LT_PATH_LD])
2908	AU_ALIAS([AC_PROG_LD], [LT_PATH_LD])
2909	dnl aclocal-1.4 backwards compatibility:
2910	dnl AC_DEFUN([AM_PROG_LD], [])
2911	dnl AC_DEFUN([AC_PROG_LD], [])
2912
2913
2914	# _LT_PATH_LD_GNU
2915	#- --------------
2916	m4_defun([_LT_PATH_LD_GNU],
2917	[AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
2918	[# I'd rather use --version here, but apparently some GNU lds only accept -v.
2919	case `$LD -v 2>&1 </dev/null` in
2920	GNU \| 'with BFD')
2921	lt_cv_prog_gnu_ld=yes
2922	;;
2923	*)
2924	lt_cv_prog_gnu_ld=no
2925	;;
2926	esac])
2927	with_gnu_ld=$lt_cv_prog_gnu_ld
2928	])# _LT_PATH_LD_GNU
2929
2930
2931	# _LT_CMD_RELOAD
2932	# --------------
2933	# find reload flag for linker
2934	# -- PORTME Some linkers may need a different reload flag.
2935	m4_defun([_LT_CMD_RELOAD],
2936	[AC_CACHE_CHECK([for $LD option to reload object files],
2937	lt_cv_ld_reload_flag,
2938	[lt_cv_ld_reload_flag='-r'])
2939	reload_flag=$lt_cv_ld_reload_flag
2940	case $reload_flag in
2941	"" \| " "*) ;;
2942	*) reload_flag=" $reload_flag" ;;
2943	esac
2944	reload_cmds='$LD$reload_flag -o $output$reload_objs'
2945	case $host_os in
2946	darwin*)
2947	if test "$GCC" = yes; then
2948	reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs'
2949	else
2950	reload_cmds='$LD$reload_flag -o $output$reload_objs'
2951	fi
2952	;;
2953	esac
2954	_LT_TAGDECL([], [reload_flag], [1], [How to create reloadable object files])dnl
2955	_LT_TAGDECL([], [reload_cmds], [2])dnl
2956	])# _LT_CMD_RELOAD
2957
2958
2959	# _LT_CHECK_MAGIC_METHOD
2960	# ----------------------
2961	# how to check for library dependencies
2962	# -- PORTME fill in with the dynamic library characteristics
2963	m4_defun([_LT_CHECK_MAGIC_METHOD],
2964	[m4_require([_LT_DECL_EGREP])
2965	m4_require([_LT_DECL_OBJDUMP])
2966	AC_CACHE_CHECK([how to recognize dependent libraries],
2967	lt_cv_deplibs_check_method,
2968	[lt_cv_file_magic_cmd='$MAGIC_CMD'
2969	lt_cv_file_magic_test_file=
2970	lt_cv_deplibs_check_method='unknown'
2971	# Need to set the preceding variable on all platforms that support
2972	# interlibrary dependencies.
2973	# 'none' -- dependencies not supported.
2974	# `unknown' -- same as none, but documents that we really don't know.
2975	# 'pass_all' -- all dependencies passed with no checks.
2976	# 'test_compile' -- check by making test program.
2977	# 'file_magic [[regex]]' -- check by looking for files in library path
2978	# which responds to the $file_magic_cmd with a given extended regex.
2979	# If you have `file' or equivalent on your system and you're not sure
2980	# whether `pass_all' will always work, you probably want this one.
2981
2982	case $host_os in
2983	aix[[4-9]]*)
2984	lt_cv_deplibs_check_method=pass_all
2985	;;
2986
2987	beos*)
2988	lt_cv_deplibs_check_method=pass_all
2989	;;
2990
2991	bsdi[[45]]*)
2992	lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object\|dynamic lib)'
2993	lt_cv_file_magic_cmd='/usr/bin/file -L'
2994	lt_cv_file_magic_test_file=/shlib/libc.so
2995	;;
2996
2997	cygwin*)
2998	# func_win32_libid is a shell function defined in ltmain.sh
2999	lt_cv_deplibs_check_method='file_magic ^x86 archive import\|^x86 DLL'
3000	lt_cv_file_magic_cmd='func_win32_libid'
3001	;;
3002
3003	mingw* \| pw32*)
3004	# Base MSYS/MinGW do not provide the 'file' command needed by
3005	# func_win32_libid shell function, so use a weaker test based on 'objdump',
3006	# unless we find 'file', for example because we are cross-compiling.
3007	# func_win32_libid assumes BSD nm, so disallow it if using MS dumpbin.
3008	if ( test "$lt_cv_nm_interface" = "BSD nm" && file / ) >/dev/null 2>&1; then
3009	lt_cv_deplibs_check_method='file_magic ^x86 archive import\|^x86 DLL'
3010	lt_cv_file_magic_cmd='func_win32_libid'
3011	else
3012	lt_cv_deplibs_check_method='file_magic file format pei-i386(.architecture: i386)?'
3013	lt_cv_file_magic_cmd='$OBJDUMP -f'
3014	fi
3015	;;
3016
3017	cegcc*)
3018	# use the weaker test based on 'objdump'. See mingw*.
3019	lt_cv_deplibs_check_method='file_magic file format pe-arm-.little(.architecture: arm)?'
3020	lt_cv_file_magic_cmd='$OBJDUMP -f'
3021	;;
3022
3023	darwin* \| rhapsody*)
3024	lt_cv_deplibs_check_method=pass_all
3025	;;
3026
3027	freebsd* \| dragonfly*)
3028	if echo __ELF__ \| $CC -E - \| $GREP __ELF__ > /dev/null; then
3029	case $host_cpu in
3030	i*86 )
3031	# Not sure whether the presence of OpenBSD here was a mistake.
3032	# Let's accept both of them until this is cleared up.
3033	lt_cv_deplibs_check_method='file_magic (FreeBSD\|OpenBSD\|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
3034	lt_cv_file_magic_cmd=/usr/bin/file
3035	lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3036	;;
3037	esac
3038	else
3039	lt_cv_deplibs_check_method=pass_all
3040	fi
3041	;;
3042
3043	gnu*)
3044	lt_cv_deplibs_check_method=pass_all
3045	;;
3046
3047	haiku*)
3048	lt_cv_deplibs_check_method=pass_all
3049	;;
3050
3051	hpux10.20* \| hpux11*)
3052	lt_cv_file_magic_cmd=/usr/bin/file
3053	case $host_cpu in
3054	ia64*)
3055	lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]\|ELF-[[0-9]][[0-9]]) shared object file - IA64'
3056	lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
3057	;;
3058	hppa64)
3059	[lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]\|ELF[ -][0-9][0-9])(-bit)?( [LM]SB)? shared object( file)?[, -]* PA-RISC [0-9]\.[0-9]']
3060	lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
3061	;;
3062	*)
3063	lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]\|PA-RISC[[0-9]]\.[[0-9]]) shared library'
3064	lt_cv_file_magic_test_file=/usr/lib/libc.sl
3065	;;
3066	esac
3067	;;
3068
3069	interix[[3-9]]*)
3070	# PIC code is broken on Interix 3.x, that's why \|\.a not \|_pic\.a here
3071	lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\|\.a)$'
3072	;;
3073
3074	irix5* \| irix6* \| nonstopux*)
3075	case $LD in
3076	-32\|"-32 ") libmagic=32-bit;;
3077	-n32\|"-n32 ") libmagic=N32;;
3078	-64\|"-64 ") libmagic=64-bit;;
3079	*) libmagic=never-match;;
3080	esac
3081	lt_cv_deplibs_check_method=pass_all
3082	;;
3083
3084	# This must be Linux ELF.
3085	linux* \| kbsd-gnu \| kopensolaris*-gnu)
3086	lt_cv_deplibs_check_method=pass_all
3087	;;
3088
3089	netbsd*)
3090	if echo __ELF__ \| $CC -E - \| $GREP __ELF__ > /dev/null; then
3091	lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+\|_pic\.a)$'
3092	else
3093	lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\|_pic\.a)$'
3094	fi
3095	;;
3096
3097	newos6*)
3098	lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable\|dynamic lib)'
3099	lt_cv_file_magic_cmd=/usr/bin/file
3100	lt_cv_file_magic_test_file=/usr/lib/libnls.so
3101	;;
3102
3103	nto \| qnx)
3104	lt_cv_deplibs_check_method=pass_all
3105	;;
3106
3107	openbsd*)
3108	if test -z "`echo __ELF__ \| $CC -E - \| $GREP __ELF__`" \|\| test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3109	lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+\|\.so\|_pic\.a)$'
3110	else
3111	lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+\|_pic\.a)$'
3112	fi
3113	;;
3114
3115	osf3* \| osf4* \| osf5*)
3116	lt_cv_deplibs_check_method=pass_all
3117	;;
3118
3119	rdos*)
3120	lt_cv_deplibs_check_method=pass_all
3121	;;
3122
3123	solaris*)
3124	lt_cv_deplibs_check_method=pass_all
3125	;;
3126
3127	sysv5* \| sco3.2v5* \| sco5v6* \| unixware* \| OpenUNIX* \| sysv4uw2)
3128	lt_cv_deplibs_check_method=pass_all
3129	;;
3130
3131	sysv4 \| sysv4.3*)
3132	case $host_vendor in
3133	motorola)
3134	lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]-bit [[ML]]SB (shared object\|dynamic lib) M[[0-9]][[0-9]] Version [[0-9]]'
3135	lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3136	;;
3137	ncr)
3138	lt_cv_deplibs_check_method=pass_all
3139	;;
3140	sequent)
3141	lt_cv_file_magic_cmd='/bin/file'
3142	lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object\|dynamic lib )'
3143	;;
3144	sni)
3145	lt_cv_file_magic_cmd='/bin/file'
3146	lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
3147	lt_cv_file_magic_test_file=/lib/libc.so
3148	;;
3149	siemens)
3150	lt_cv_deplibs_check_method=pass_all
3151	;;
3152	pc)
3153	lt_cv_deplibs_check_method=pass_all
3154	;;
3155	esac
3156	;;
3157
3158	tpf*)
3159	lt_cv_deplibs_check_method=pass_all
3160	;;
3161	esac
3162	])
3163	file_magic_cmd=$lt_cv_file_magic_cmd
3164	deplibs_check_method=$lt_cv_deplibs_check_method
3165	test -z "$deplibs_check_method" && deplibs_check_method=unknown
3166
3167	_LT_DECL([], [deplibs_check_method], [1],
3168	[Method to check whether dependent libraries are shared objects])
3169	_LT_DECL([], [file_magic_cmd], [1],
3170	[Command to use when deplibs_check_method == "file_magic"])
3171	])# _LT_CHECK_MAGIC_METHOD
3172
3173
3174	# LT_PATH_NM
3175	# ----------
3176	# find the pathname to a BSD- or MS-compatible name lister
3177	AC_DEFUN([LT_PATH_NM],
3178	[AC_REQUIRE([AC_PROG_CC])dnl
3179	AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM,
3180	[if test -n "$NM"; then
3181	# Let the user override the test.
3182	lt_cv_path_NM="$NM"
3183	else
3184	lt_nm_to_check="${ac_tool_prefix}nm"
3185	if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
3186	lt_nm_to_check="$lt_nm_to_check nm"
3187	fi
3188	for lt_tmp_nm in $lt_nm_to_check; do
3189	lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3190	for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
3191	IFS="$lt_save_ifs"
3192	test -z "$ac_dir" && ac_dir=.
3193	tmp_nm="$ac_dir/$lt_tmp_nm"
3194	if test -f "$tmp_nm" \|\| test -f "$tmp_nm$ac_exeext" ; then
3195	# Check to see if the nm accepts a BSD-compat flag.
3196	# Adding the `sed 1q' prevents false positives on HP-UX, which says:
3197	# nm: unknown option "B" ignored
3198	# Tru64's nm complains that /dev/null is an invalid object file
3199	case `"$tmp_nm" -B /dev/null 2>&1 \| sed '1q'` in
3200	/dev/null \| 'Invalid file or object type')
3201	lt_cv_path_NM="$tmp_nm -B"
3202	break
3203	;;
3204	*)
3205	case `"$tmp_nm" -p /dev/null 2>&1 \| sed '1q'` in
3206	/dev/null)
3207	lt_cv_path_NM="$tmp_nm -p"
3208	break
3209	;;
3210	*)
3211	lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3212	continue # so that we can try to find one that supports BSD flags
3213	;;
3214	esac
3215	;;
3216	esac
3217	fi
3218	done
3219	IFS="$lt_save_ifs"
3220	done
3221	: ${lt_cv_path_NM=no}
3222	fi])
3223	if test "$lt_cv_path_NM" != "no"; then
3224	NM="$lt_cv_path_NM"
3225	else
3226	# Didn't find any BSD compatible name lister, look for dumpbin.
3227	if test -n "$DUMPBIN"; then :
3228	# Let the user override the test.
3229	else
3230	AC_CHECK_TOOLS(DUMPBIN, [dumpbin "link -dump"], :)
3231	case `$DUMPBIN -symbols /dev/null 2>&1 \| sed '1q'` in
3232	COFF)
3233	DUMPBIN="$DUMPBIN -symbols"
3234	;;
3235	*)
3236	DUMPBIN=:
3237	;;
3238	esac
3239	fi
3240	AC_SUBST([DUMPBIN])
3241	if test "$DUMPBIN" != ":"; then
3242	NM="$DUMPBIN"
3243	fi
3244	fi
3245	test -z "$NM" && NM=nm
3246	AC_SUBST([NM])
3247	_LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl
3248
3249	AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface],
3250	[lt_cv_nm_interface="BSD nm"
3251	echo "int some_variable = 0;" > conftest.$ac_ext
3252	(eval echo "\"\$as_me:$LINENO: $ac_compile\"" >&AS_MESSAGE_LOG_FD)
3253	(eval "$ac_compile" 2>conftest.err)
3254	cat conftest.err >&AS_MESSAGE_LOG_FD
3255	(eval echo "\"\$as_me:$LINENO: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD)
3256	(eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
3257	cat conftest.err >&AS_MESSAGE_LOG_FD
3258	(eval echo "\"\$as_me:$LINENO: output\"" >&AS_MESSAGE_LOG_FD)
3259	cat conftest.out >&AS_MESSAGE_LOG_FD
3260	if $GREP 'External.*some_variable' conftest.out > /dev/null; then
3261	lt_cv_nm_interface="MS dumpbin"
3262	fi
3263	rm -f conftest*])
3264	])# LT_PATH_NM
3265
3266	# Old names:
3267	AU_ALIAS([AM_PROG_NM], [LT_PATH_NM])
3268	AU_ALIAS([AC_PROG_NM], [LT_PATH_NM])
3269	dnl aclocal-1.4 backwards compatibility:
3270	dnl AC_DEFUN([AM_PROG_NM], [])
3271	dnl AC_DEFUN([AC_PROG_NM], [])
3272
3273	# _LT_CHECK_SHAREDLIB_FROM_LINKLIB
3274	# ----------------------
3275	# how to determine the name of the shared library
3276	# associated with a specific link library.
3277	# -- PORTME fill in with the dynamic library characteristics
3278	m4_defun([_LT_CHECK_SHAREDLIB_FROM_LINKLIB],
3279	[m4_require([_LT_DECL_EGREP])
3280	m4_require([_LT_DECL_OBJDUMP])
3281	m4_require([_LT_DECL_DLLTOOL])
3282	AC_CACHE_CHECK([how to associate runtime and link libraries],
3283	lt_cv_sharedlib_from_linklib_cmd,
3284	[lt_cv_sharedlib_from_linklib_cmd='unknown'
3285
3286	case $host_os in
3287	cygwin* \| mingw* \| pw32* \| cegcc*)
3288	# two different shell functions defined in ltmain.sh
3289	# decide which to use based on capabilities of $DLLTOOL
3290	case `$DLLTOOL --help 2>&1` in
3291	--identify-strict)
3292	lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib
3293	;;
3294	*)
3295	lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib_fallback
3296	;;
3297	esac
3298	;;
3299	*)
3300	# fallback: assume linklib IS sharedlib
3301	lt_cv_sharedlib_from_linklib_cmd="$ECHO"
3302	;;
3303	esac
3304	])
3305	sharedlib_from_linklib_cmd=$lt_cv_sharedlib_from_linklib_cmd
3306	test -z "$sharedlib_from_linklib_cmd" && sharedlib_from_linklib_cmd=$ECHO
3307
3308	_LT_DECL([], [sharedlib_from_linklib_cmd], [1],
3309	[Command to associate shared and link libraries])
3310	])# _LT_CHECK_SHAREDLIB_FROM_LINKLIB
3311
3312
3313	# LT_LIB_M
3314	# --------
3315	# check for math library
3316	AC_DEFUN([LT_LIB_M],
3317	[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3318	LIBM=
3319	case $host in
3320	--beos* \| --cegcc* \| --cygwin* \| --haiku* \| --pw32* \| --darwin*)
3321	# These system don't have libm, or don't need it
3322	;;
3323	-ncr-sysv4.3)
3324	AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
3325	AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
3326	;;
3327	*)
3328	AC_CHECK_LIB(m, cos, LIBM="-lm")
3329	;;
3330	esac
3331	AC_SUBST([LIBM])
3332	])# LT_LIB_M
3333
3334	# Old name:
3335	AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M])
3336	dnl aclocal-1.4 backwards compatibility:
3337	dnl AC_DEFUN([AC_CHECK_LIBM], [])
3338
3339
3340	# _LT_COMPILER_NO_RTTI([TAGNAME])
3341	# -------------------------------
3342	m4_defun([_LT_COMPILER_NO_RTTI],
3343	[m4_require([_LT_TAG_COMPILER])dnl
3344
3345	_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
3346
3347	if test "$GCC" = yes; then
3348	case $cc_basename in
3349	nvcc*)
3350	_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -Xcompiler -fno-builtin' ;;
3351	*)
3352	_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin' ;;
3353	esac
3354
3355	_LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
3356	lt_cv_prog_compiler_rtti_exceptions,
3357	[-fno-rtti -fno-exceptions], [],
3358	[_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
3359	fi
3360	_LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1],
3361	[Compiler flag to turn off builtin functions])
3362	])# _LT_COMPILER_NO_RTTI
3363
3364
3365	# _LT_CMD_GLOBAL_SYMBOLS
3366	# ----------------------
3367	m4_defun([_LT_CMD_GLOBAL_SYMBOLS],
3368	[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3369	AC_REQUIRE([AC_PROG_CC])dnl
3370	AC_REQUIRE([AC_PROG_AWK])dnl
3371	AC_REQUIRE([LT_PATH_NM])dnl
3372	AC_REQUIRE([LT_PATH_LD])dnl
3373	m4_require([_LT_DECL_SED])dnl
3374	m4_require([_LT_DECL_EGREP])dnl
3375	m4_require([_LT_TAG_COMPILER])dnl
3376
3377	# Check for command to grab the raw symbol name followed by C symbol from nm.
3378	AC_MSG_CHECKING([command to parse $NM output from $compiler object])
3379	AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
3380	[
3381	# These are sane defaults that work on at least a few old systems.
3382	# [They come from Ultrix. What could be older than Ultrix?!! ;)]
3383
3384	# Character class describing NM global symbol codes.
3385	symcode='[[BCDEGRST]]'
3386
3387	# Regexp to match symbols that can be accessed directly from C.
3388	sympat='$[[_A-Za-z]][[_A-Za-z0-9]]*$'
3389
3390	# Define system-specific variables.
3391	case $host_os in
3392	aix*)
3393	symcode='[[BCDT]]'
3394	;;
3395	cygwin* \| mingw* \| pw32* \| cegcc*)
3396	symcode='[[ABCDGISTW]]'
3397	;;
3398	hpux*)
3399	if test "$host_cpu" = ia64; then
3400	symcode='[[ABCDEGRST]]'
3401	fi
3402	;;
3403	irix* \| nonstopux*)
3404	symcode='[[BCDEGRST]]'
3405	;;
3406	osf*)
3407	symcode='[[BCDEGQRST]]'
3408	;;
3409	solaris*)
3410	symcode='[[BDRT]]'
3411	;;
3412	sco3.2v5*)
3413	symcode='[[DT]]'
3414	;;
3415	sysv4.2uw2*)
3416	symcode='[[DT]]'
3417	;;
3418	sysv5* \| sco5v6* \| unixware* \| OpenUNIX*)
3419	symcode='[[ABDT]]'
3420	;;
3421	sysv4)
3422	symcode='[[DFNSTU]]'
3423	;;
3424	esac
3425
3426	# If we're using GNU nm, then use its standard symbol codes.
3427	case `$NM -V 2>&1` in
3428	GNU \| 'with BFD')
3429	symcode='[[ABCDGIRSTW]]' ;;
3430	esac
3431
3432	# Transform an extracted symbol line into a proper C declaration.
3433	# Some systems (esp. on ia64) link data and code symbols differently,
3434	# so use this general approach.
3435	lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* $.$$/extern int \1();/p' -e 's/^$symcode .* $.*$$/extern char \1;/p'"
3436
3437	# Transform an extracted symbol line into symbol name and symbol address
3438	lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: $[[^ ]]$[[ ]]$/ {\\\"\1\\\", (void ) 0},/p' -e 's/^$symcode $[[^ ]]$ $[[^ ]]$$/ {\"\2\", (void *) \&\2},/p'"
3439	lt_cv_sys_global_symbol_to_c_name_address_lib_prefix="sed -n -e 's/^: $[[^ ]]$[[ ]]$/ {\\\"\1\\\", (void ) 0},/p' -e 's/^$symcode $[[^ ]]$ $lib[[^ ]]$$/ {\"\2\", (void ) \&\2},/p' -e 's/^$symcode $[[^ ]]$ $[[^ ]]$$/ {\"lib\2\", (void *) \&\2},/p'"
3440
3441	# Handle CRLF in mingw tool chain
3442	opt_cr=
3443	case $build_os in
3444	mingw*)
3445	opt_cr=`$ECHO 'x\{0,1\}' \| tr x '\015'` # option cr in regexp
3446	;;
3447	esac
3448
3449	# Try without a prefix underscore, then with it.
3450	for ac_symprfx in "" "_"; do
3451
3452	# Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
3453	symxfrm="\\1 $ac_symprfx\\2 \\2"
3454
3455	# Write the raw and C identifiers.
3456	if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3457	# Fake it for dumpbin and say T for any non-static function
3458	# and D for any global variable.
3459	# Also find C++ and __fastcall symbols from MSVC++,
3460	# which start with @ or ?.
3461	lt_cv_sys_global_symbol_pipe="$AWK ['"\
3462	" {last_section=section; section=\$ 3};"\
3463	" /Section length .#relocs.(pick any)/{hide[last_section]=1};"\
3464	" \$ 0!~/External *\\|/{next};"\
3465	" / 0+ UNDEF /{next}; / UNDEF $[^\|]$*()/{next};"\
3466	" {if(hide[section]) next};"\
3467	" {f=0}; \$ 0~/.*\\|/{f=1}; {printf f ? \"T \" : \"D \"};"\
3468	" {split(\$ 0, a, /\\|\|\r/); split(a[2], s)};"\
3469	" s[1]~/^[@?]/{print s[1], s[1]; next};"\
3470	" s[1]~prfx {split(s[1],t,\"@\"); print t[1], substr(t[1],length(prfx))}"\
3471	" ' prfx=^$ac_symprfx]"
3472	else
3473	lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.[[ ]]$$symcode$symcode$[[ ]][[ ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
3474	fi
3475
3476	# Check to see that the pipe works correctly.
3477	pipe_works=no
3478
3479	rm -f conftest*
3480	cat > conftest.$ac_ext <<_LT_EOF
3481	#ifdef __cplusplus
3482	extern "C" {
3483	#endif
3484	char nm_test_var;
3485	void nm_test_func(void);
3486	void nm_test_func(void){}
3487	#ifdef __cplusplus
3488	}
3489	#endif
3490	int main(){nm_test_var='a';nm_test_func();return(0);}
3491	_LT_EOF
3492
3493	if AC_TRY_EVAL(ac_compile); then
3494	# Now try to grab the symbols.
3495	nlist=conftest.nm
3496	if AC_TRY_EVAL(NM conftest.$ac_objext \\| "$lt_cv_sys_global_symbol_pipe" \> $nlist) && test -s "$nlist"; then
3497	# Try sorting and uniquifying the output.
3498	if sort "$nlist" \| uniq > "$nlist"T; then
3499	mv -f "$nlist"T "$nlist"
3500	else
3501	rm -f "$nlist"T
3502	fi
3503
3504	# Make sure that we snagged all the symbols we need.
3505	if $GREP ' nm_test_var$' "$nlist" >/dev/null; then
3506	if $GREP ' nm_test_func$' "$nlist" >/dev/null; then
3507	cat <<_LT_EOF > conftest.$ac_ext
3508	#ifdef __cplusplus
3509	extern "C" {
3510	#endif
3511
3512	_LT_EOF
3513	# Now generate the symbol file.
3514	eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" \| $GREP -v main >> conftest.$ac_ext'
3515
3516	cat <<_LT_EOF >> conftest.$ac_ext
3517
3518	/* The mapping between symbol names and symbols. */
3519	const struct {
3520	const char *name;
3521	void *address;
3522	}
3523	lt__PROGRAM__LTX_preloaded_symbols[[]] =
3524	{
3525	{ "@PROGRAM@", (void *) 0 },
3526	_LT_EOF
3527	$SED "s/^$symcode$symcode* $.$ $.$$/ {\"\2\", (void *) \&\2},/" < "$nlist" \| $GREP -v main >> conftest.$ac_ext
3528	cat <<\_LT_EOF >> conftest.$ac_ext
3529	{0, (void *) 0}
3530	};
3531
3532	/* This works around a problem in FreeBSD linker */
3533	#ifdef FREEBSD_WORKAROUND
3534	static const void *lt_preloaded_setup() {
3535	return lt__PROGRAM__LTX_preloaded_symbols;
3536	}
3537	#endif
3538
3539	#ifdef __cplusplus
3540	}
3541	#endif
3542	_LT_EOF
3543	# Now try linking the two files.
3544	mv conftest.$ac_objext conftstm.$ac_objext
3545	lt_save_LIBS="$LIBS"
3546	lt_save_CFLAGS="$CFLAGS"
3547	LIBS="conftstm.$ac_objext"
3548	CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
3549	if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
3550	pipe_works=yes
3551	fi
3552	LIBS="$lt_save_LIBS"
3553	CFLAGS="$lt_save_CFLAGS"
3554	else
3555	echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
3556	fi
3557	else
3558	echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
3559	fi
3560	else
3561	echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
3562	fi
3563	else
3564	echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
3565	cat conftest.$ac_ext >&5
3566	fi
3567	rm -rf conftest* conftst*
3568
3569	# Do not use the global_symbol_pipe unless it works.
3570	if test "$pipe_works" = yes; then
3571	break
3572	else
3573	lt_cv_sys_global_symbol_pipe=
3574	fi
3575	done
3576	])
3577	if test -z "$lt_cv_sys_global_symbol_pipe"; then
3578	lt_cv_sys_global_symbol_to_cdecl=
3579	fi
3580	if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
3581	AC_MSG_RESULT(failed)
3582	else
3583	AC_MSG_RESULT(ok)
3584	fi
3585
3586	_LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1],
3587	[Take the output of nm and produce a listing of raw symbols and C names])
3588	_LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1],
3589	[Transform the output of nm in a proper C declaration])
3590	_LT_DECL([global_symbol_to_c_name_address],
3591	[lt_cv_sys_global_symbol_to_c_name_address], [1],
3592	[Transform the output of nm in a C name address pair])
3593	_LT_DECL([global_symbol_to_c_name_address_lib_prefix],
3594	[lt_cv_sys_global_symbol_to_c_name_address_lib_prefix], [1],
3595	[Transform the output of nm in a C name address pair when lib prefix is needed])
3596	]) # _LT_CMD_GLOBAL_SYMBOLS
3597
3598
3599	# _LT_COMPILER_PIC([TAGNAME])
3600	# ---------------------------
3601	m4_defun([_LT_COMPILER_PIC],
3602	[m4_require([_LT_TAG_COMPILER])dnl
3603	_LT_TAGVAR(lt_prog_compiler_wl, $1)=
3604	_LT_TAGVAR(lt_prog_compiler_pic, $1)=
3605	_LT_TAGVAR(lt_prog_compiler_static, $1)=
3606
3607	AC_MSG_CHECKING([for $compiler option to produce PIC])
3608	m4_if([$1], [CXX], [
3609	# C++ specific cases for pic, static, wl, etc.
3610	if test "$GXX" = yes; then
3611	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3612	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3613
3614	case $host_os in
3615	aix*)
3616	# All AIX code is PIC.
3617	if test "$host_cpu" = ia64; then
3618	# AIX 5 now supports IA64 processor
3619	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3620	fi
3621	;;
3622
3623	amigaos*)
3624	case $host_cpu in
3625	powerpc)
3626	# see comment about AmigaOS4 .so support
3627	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3628	;;
3629	m68k)
3630	# FIXME: we need at least 68020 code to build shared libraries, but
3631	# adding the `-m68020' flag to GCC prevents building anything better,
3632	# like `-m68040'.
3633	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3634	;;
3635	esac
3636	;;
3637
3638	beos* \| irix5* \| irix6* \| nonstopux* \| osf3* \| osf4* \| osf5*)
3639	# PIC is the default for these OSes.
3640	;;
3641	mingw* \| cygwin* \| os2* \| pw32* \| cegcc*)
3642	# This hack is so that the source file can tell whether it is being
3643	# built for inclusion in a dll (and should export symbols for example).
3644	# Although the cygwin gcc ignores -fPIC, still need this for old-style
3645	# (--disable-auto-import) libraries
3646	m4_if([$1], [GCJ], [],
3647	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3648	;;
3649	darwin* \| rhapsody*)
3650	# PIC is the default on this platform
3651	# Common symbols not allowed in MH_DYLIB files
3652	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3653	;;
3654	djgpp)
3655	# DJGPP does not support shared libraries at all
3656	_LT_TAGVAR(lt_prog_compiler_pic, $1)=
3657	;;
3658	haiku*)
3659	# PIC is the default for Haiku.
3660	# The "-static" flag exists, but is broken.
3661	_LT_TAGVAR(lt_prog_compiler_static, $1)=
3662	;;
3663	interix[[3-9]]*)
3664	# Interix 3.x gcc -fpic/-fPIC options generate broken code.
3665	# Instead, we relocate shared libraries at runtime.
3666	;;
3667	sysv4MP)
3668	if test -d /usr/nec; then
3669	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3670	fi
3671	;;
3672	hpux*)
3673	# PIC is the default for 64-bit PA HP-UX, but not for 32-bit
3674	# PA HP-UX. On IA64 HP-UX, PIC is the default but the pic flag
3675	# sets the default TLS model and affects inlining.
3676	case $host_cpu in
3677	hppa64)
3678	;;
3679	*)
3680	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3681	;;
3682	esac
3683	;;
3684	qnx \| nto)
3685	# QNX uses GNU C++, but need to define -shared option too, otherwise
3686	# it will coredump.
3687	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3688	;;
3689	*)
3690	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3691	;;
3692	esac
3693	else
3694	case $host_os in
3695	aix[[4-9]]*)
3696	# All AIX code is PIC.
3697	if test "$host_cpu" = ia64; then
3698	# AIX 5 now supports IA64 processor
3699	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3700	else
3701	_LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
3702	fi
3703	;;
3704	chorus*)
3705	case $cc_basename in
3706	cxch68*)
3707	# Green Hills C++ Compiler
3708	# _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"
3709	;;
3710	esac
3711	;;
3712	dgux*)
3713	case $cc_basename in
3714	ec++*)
3715	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3716	;;
3717	ghcx*)
3718	# Green Hills C++ Compiler
3719	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3720	;;
3721	*)
3722	;;
3723	esac
3724	;;
3725	freebsd* \| dragonfly*)
3726	# FreeBSD uses GNU C++
3727	;;
3728	hpux9* \| hpux10* \| hpux11*)
3729	case $cc_basename in
3730	CC*)
3731	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3732	_LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3733	if test "$host_cpu" != ia64; then
3734	_LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3735	fi
3736	;;
3737	aCC*)
3738	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3739	_LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3740	case $host_cpu in
3741	hppa64\|ia64*)
3742	# +Z the default
3743	;;
3744	*)
3745	_LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3746	;;
3747	esac
3748	;;
3749	*)
3750	;;
3751	esac
3752	;;
3753	interix*)
3754	# This is c89, which is MS Visual C++ (no shared libs)
3755	# Anyone wants to do a port?
3756	;;
3757	irix5* \| irix6* \| nonstopux*)
3758	case $cc_basename in
3759	CC*)
3760	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3761	_LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3762	# CC pic flag -KPIC is the default.
3763	;;
3764	*)
3765	;;
3766	esac
3767	;;
3768	linux* \| kbsd-gnu \| kopensolaris*-gnu)
3769	case $cc_basename in
3770	KCC*)
3771	# KAI C++ Compiler
3772	_LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
3773	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3774	;;
3775	ecpc* )
3776	# old Intel C++ for x86_64 which still supported -KPIC.
3777	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3778	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3779	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3780	;;
3781	icpc* )
3782	# Intel C++, used to be incompatible with GCC.
3783	# ICC 10 doesn't accept -KPIC any more.
3784	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3785	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3786	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3787	;;
3788	pgCC* \| pgcpp*)
3789	# Portland Group C++ compiler
3790	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3791	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
3792	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3793	;;
3794	cxx*)
3795	# Compaq C++
3796	# Make sure the PIC flag is empty. It appears that all Alpha
3797	# Linux and Compaq Tru64 Unix objects are PIC.
3798	_LT_TAGVAR(lt_prog_compiler_pic, $1)=
3799	_LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3800	;;
3801	xlc* \| xlC* \| bgxl[[cC]]* \| mpixl[[cC]]*)
3802	# IBM XL 8.0, 9.0 on PPC and BlueGene
3803	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3804	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
3805	_LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
3806	;;
3807	*)
3808	case `$CC -V 2>&1 \| sed 5q` in
3809	Sun\ C)
3810	# Sun C++ 5.9
3811	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3812	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3813	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
3814	;;
3815	esac
3816	;;
3817	esac
3818	;;
3819	lynxos*)
3820	;;
3821	m88k*)
3822	;;
3823	mvs*)
3824	case $cc_basename in
3825	cxx*)
3826	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
3827	;;
3828	*)
3829	;;
3830	esac
3831	;;
3832	netbsd*)
3833	;;
3834	qnx \| nto)
3835	# QNX uses GNU C++, but need to define -shared option too, otherwise
3836	# it will coredump.
3837	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3838	;;
3839	osf3* \| osf4* \| osf5*)
3840	case $cc_basename in
3841	KCC*)
3842	_LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
3843	;;
3844	RCC*)
3845	# Rational C++ 2.4.1
3846	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3847	;;
3848	cxx*)
3849	# Digital/Compaq C++
3850	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3851	# Make sure the PIC flag is empty. It appears that all Alpha
3852	# Linux and Compaq Tru64 Unix objects are PIC.
3853	_LT_TAGVAR(lt_prog_compiler_pic, $1)=
3854	_LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3855	;;
3856	*)
3857	;;
3858	esac
3859	;;
3860	psos*)
3861	;;
3862	solaris*)
3863	case $cc_basename in
3864	CC*)
3865	# Sun C++ 4.2, 5.x and Centerline C++
3866	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3867	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3868	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
3869	;;
3870	gcx*)
3871	# Green Hills C++ Compiler
3872	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
3873	;;
3874	*)
3875	;;
3876	esac
3877	;;
3878	sunos4*)
3879	case $cc_basename in
3880	CC*)
3881	# Sun C++ 4.x
3882	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3883	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3884	;;
3885	lcc*)
3886	# Lucid
3887	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3888	;;
3889	*)
3890	;;
3891	esac
3892	;;
3893	sysv5* \| unixware* \| sco3.2v5* \| sco5v6* \| OpenUNIX*)
3894	case $cc_basename in
3895	CC*)
3896	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3897	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3898	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3899	;;
3900	esac
3901	;;
3902	tandem*)
3903	case $cc_basename in
3904	NCC*)
3905	# NonStop-UX NCC 3.20
3906	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3907	;;
3908	*)
3909	;;
3910	esac
3911	;;
3912	vxworks*)
3913	;;
3914	*)
3915	_LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
3916	;;
3917	esac
3918	fi
3919	],
3920	[
3921	if test "$GCC" = yes; then
3922	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3923	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3924
3925	case $host_os in
3926	aix*)
3927	# All AIX code is PIC.
3928	if test "$host_cpu" = ia64; then
3929	# AIX 5 now supports IA64 processor
3930	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3931	fi
3932	;;
3933
3934	amigaos*)
3935	case $host_cpu in
3936	powerpc)
3937	# see comment about AmigaOS4 .so support
3938	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3939	;;
3940	m68k)
3941	# FIXME: we need at least 68020 code to build shared libraries, but
3942	# adding the `-m68020' flag to GCC prevents building anything better,
3943	# like `-m68040'.
3944	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3945	;;
3946	esac
3947	;;
3948
3949	beos* \| irix5* \| irix6* \| nonstopux* \| osf3* \| osf4* \| osf5*)
3950	# PIC is the default for these OSes.
3951	;;
3952
3953	mingw* \| cygwin* \| pw32* \| os2* \| cegcc*)
3954	# This hack is so that the source file can tell whether it is being
3955	# built for inclusion in a dll (and should export symbols for example).
3956	# Although the cygwin gcc ignores -fPIC, still need this for old-style
3957	# (--disable-auto-import) libraries
3958	m4_if([$1], [GCJ], [],
3959	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3960	;;
3961
3962	darwin* \| rhapsody*)
3963	# PIC is the default on this platform
3964	# Common symbols not allowed in MH_DYLIB files
3965	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3966	;;
3967
3968	haiku*)
3969	# PIC is the default for Haiku.
3970	# The "-static" flag exists, but is broken.
3971	_LT_TAGVAR(lt_prog_compiler_static, $1)=
3972	;;
3973
3974	hpux*)
3975	# PIC is the default for 64-bit PA HP-UX, but not for 32-bit
3976	# PA HP-UX. On IA64 HP-UX, PIC is the default but the pic flag
3977	# sets the default TLS model and affects inlining.
3978	case $host_cpu in
3979	hppa64)
3980	# +Z the default
3981	;;
3982	*)
3983	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3984	;;
3985	esac
3986	;;
3987
3988	interix[[3-9]]*)
3989	# Interix 3.x gcc -fpic/-fPIC options generate broken code.
3990	# Instead, we relocate shared libraries at runtime.
3991	;;
3992
3993	msdosdjgpp*)
3994	# Just because we use GCC doesn't mean we suddenly get shared libraries
3995	# on systems that don't support them.
3996	_LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
3997	enable_shared=no
3998	;;
3999
4000	nto \| qnx)
4001	# QNX uses GNU C++, but need to define -shared option too, otherwise
4002	# it will coredump.
4003	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4004	;;
4005
4006	sysv4MP)
4007	if test -d /usr/nec; then
4008	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4009	fi
4010	;;
4011
4012	*)
4013	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4014	;;
4015	esac
4016
4017	case $cc_basename in
4018	nvcc*) # Cuda Compiler Driver 2.2
4019	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Xlinker '
4020	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-Xcompiler -fPIC'
4021	;;
4022	esac
4023	else
4024	# PORTME Check for flag to pass linker flags through the system compiler.
4025	case $host_os in
4026	aix*)
4027	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4028	if test "$host_cpu" = ia64; then
4029	# AIX 5 now supports IA64 processor
4030	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4031	else
4032	_LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4033	fi
4034	;;
4035
4036	mingw* \| cygwin* \| pw32* \| os2* \| cegcc*)
4037	# This hack is so that the source file can tell whether it is being
4038	# built for inclusion in a dll (and should export symbols for example).
4039	m4_if([$1], [GCJ], [],
4040	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4041	;;
4042
4043	hpux9* \| hpux10* \| hpux11*)
4044	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4045	# PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4046	# not for PA HP-UX.
4047	case $host_cpu in
4048	hppa64\|ia64*)
4049	# +Z the default
4050	;;
4051	*)
4052	_LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4053	;;
4054	esac
4055	# Is there a better lt_prog_compiler_static that works with the bundled CC?
4056	_LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4057	;;
4058
4059	irix5* \| irix6* \| nonstopux*)
4060	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4061	# PIC (with -KPIC) is the default.
4062	_LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4063	;;
4064
4065	linux* \| kbsd-gnu \| kopensolaris*-gnu)
4066	case $cc_basename in
4067	# old Intel for x86_64 which still supported -KPIC.
4068	ecc*)
4069	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4070	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4071	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4072	;;
4073	# icc used to be incompatible with GCC.
4074	# ICC 10 doesn't accept -KPIC any more.
4075	icc* \| ifort*)
4076	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4077	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4078	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4079	;;
4080	# Lahey Fortran 8.1.
4081	lf95*)
4082	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4083	_LT_TAGVAR(lt_prog_compiler_pic, $1)='--shared'
4084	_LT_TAGVAR(lt_prog_compiler_static, $1)='--static'
4085	;;
4086	pgcc* \| pgf77* \| pgf90* \| pgf95* \| pgfortran*)
4087	# Portland Group compilers (not the Pentium gcc compiler,
4088	# which looks to be a dead project)
4089	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4090	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4091	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4092	;;
4093	ccc*)
4094	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4095	# All Alpha code is PIC.
4096	_LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4097	;;
4098	xl* \| bgxl* \| bgf* \| mpixl*)
4099	# IBM XL C 8.0/Fortran 10.1, 11.1 on PPC and BlueGene
4100	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4101	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4102	_LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4103	;;
4104	*)
4105	case `$CC -V 2>&1 \| sed 5q` in
4106	Sun\ F \| SunFortran*)
4107	# Sun Fortran 8.3 passes all unrecognized flags to the linker
4108	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4109	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4110	_LT_TAGVAR(lt_prog_compiler_wl, $1)=''
4111	;;
4112	Sun\ C)
4113	# Sun C 5.9
4114	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4115	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4116	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4117	;;
4118	esac
4119	;;
4120	esac
4121	;;
4122
4123	newsos6)
4124	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4125	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4126	;;
4127
4128	nto \| qnx)
4129	# QNX uses GNU C++, but need to define -shared option too, otherwise
4130	# it will coredump.
4131	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4132	;;
4133
4134	osf3* \| osf4* \| osf5*)
4135	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4136	# All OSF/1 code is PIC.
4137	_LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4138	;;
4139
4140	rdos*)
4141	_LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4142	;;
4143
4144	solaris*)
4145	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4146	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4147	case $cc_basename in
4148	f77* \| f90* \| f95*)
4149	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
4150	*)
4151	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
4152	esac
4153	;;
4154
4155	sunos4*)
4156	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4157	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4158	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4159	;;
4160
4161	sysv4 \| sysv4.2uw2* \| sysv4.3*)
4162	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4163	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4164	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4165	;;
4166
4167	sysv4MP)
4168	if test -d /usr/nec ;then
4169	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
4170	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4171	fi
4172	;;
4173
4174	sysv5* \| unixware* \| sco3.2v5* \| sco5v6* \| OpenUNIX*)
4175	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4176	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4177	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4178	;;
4179
4180	unicos*)
4181	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4182	_LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4183	;;
4184
4185	uts4*)
4186	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4187	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4188	;;
4189
4190	*)
4191	_LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4192	;;
4193	esac
4194	fi
4195	])
4196	case $host_os in
4197	# For platforms which do not support PIC, -DPIC is meaningless:
4198	djgpp)
4199	_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4200	;;
4201	*)
4202	_LT_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])"
4203	;;
4204	esac
4205	AC_MSG_RESULT([$_LT_TAGVAR(lt_prog_compiler_pic, $1)])
4206	_LT_TAGDECL([wl], [lt_prog_compiler_wl], [1],
4207	[How to pass a linker flag through the compiler])
4208
4209	#
4210	# Check to make sure the PIC flag actually works.
4211	#
4212	if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4213	_LT_COMPILER_OPTION([if $compiler PIC flag $_LT_TAGVAR(lt_prog_compiler_pic, $1) works],
4214	[_LT_TAGVAR(lt_cv_prog_compiler_pic_works, $1)],
4215	[$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])], [],
4216	[case $_LT_TAGVAR(lt_prog_compiler_pic, $1) in
4217	"" \| " "*) ;;
4218	*) _LT_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_TAGVAR(lt_prog_compiler_pic, $1)" ;;
4219	esac],
4220	[_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4221	_LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
4222	fi
4223	_LT_TAGDECL([pic_flag], [lt_prog_compiler_pic], [1],
4224	[Additional compiler flags for building library objects])
4225
4226	#
4227	# Check to make sure the static flag actually works.
4228	#
4229	wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_TAGVAR(lt_prog_compiler_static, $1)\"
4230	_LT_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
4231	_LT_TAGVAR(lt_cv_prog_compiler_static_works, $1),
4232	$lt_tmp_static_flag,
4233	[],
4234	[_LT_TAGVAR(lt_prog_compiler_static, $1)=])
4235	_LT_TAGDECL([link_static_flag], [lt_prog_compiler_static], [1],
4236	[Compiler flag to prevent dynamic linking])
4237	])# _LT_COMPILER_PIC
4238
4239
4240	# _LT_LINKER_SHLIBS([TAGNAME])
4241	# ----------------------------
4242	# See if the linker supports building shared libraries.
4243	m4_defun([_LT_LINKER_SHLIBS],
4244	[AC_REQUIRE([LT_PATH_LD])dnl
4245	AC_REQUIRE([LT_PATH_NM])dnl
4246	m4_require([_LT_FILEUTILS_DEFAULTS])dnl
4247	m4_require([_LT_DECL_EGREP])dnl
4248	m4_require([_LT_DECL_SED])dnl
4249	m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
4250	m4_require([_LT_TAG_COMPILER])dnl
4251	AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
4252	m4_if([$1], [CXX], [
4253	_LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience \| $global_symbol_pipe \| $SED '\''s/.* //'\'' \| sort \| uniq > $export_symbols'
4254	_LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_\|_GLOBAL__F[ID]_.*']
4255	case $host_os in
4256	aix[[4-9]]*)
4257	# If we're using GNU nm, then we don't want the "-C" option.
4258	# -C means demangle to AIX nm, but means don't demangle with GNU nm
4259	# Also, AIX nm treats weak defined symbols like other global defined
4260	# symbols, whereas GNU nm marks them as "W".
4261	if $NM -V 2>&1 \| $GREP 'GNU' > /dev/null; then
4262	_LT_TAGVAR(export_symbols_cmds, $1)='$NM -Bpg $libobjs $convenience \| awk '\''{ if (((\$ 2 == "T") \|\| (\$ 2 == "D") \|\| (\$ 2 == "B") \|\| (\$ 2 == "W")) && ([substr](\$ 3,1,1) != ".")) { print \$ 3 } }'\'' \| sort -u > $export_symbols'
4263	else
4264	_LT_TAGVAR(export_symbols_cmds, $1)='$NM -BCpg $libobjs $convenience \| awk '\''{ if (((\$ 2 == "T") \|\| (\$ 2 == "D") \|\| (\$ 2 == "B")) && ([substr](\$ 3,1,1) != ".")) { print \$ 3 } }'\'' \| sort -u > $export_symbols'
4265	fi
4266	;;
4267	pw32*)
4268	_LT_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
4269	;;
4270	cygwin* \| mingw* \| cegcc*)
4271	_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'
4272	_LT_TAGVAR(exclude_expsyms, $1)=['[_]+GLOBAL_OFFSET_TABLE_\|[_]+GLOBAL__[FID]_.*\|[_]+head_[A-Za-z0-9_]+_dll\|[A-Za-z0-9_]+_dll_iname']
4273	;;
4274	*)
4275	_LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience \| $global_symbol_pipe \| $SED '\''s/.* //'\'' \| sort \| uniq > $export_symbols'
4276	;;
4277	esac
4278	], [
4279	runpath_var=
4280	_LT_TAGVAR(allow_undefined_flag, $1)=
4281	_LT_TAGVAR(always_export_symbols, $1)=no
4282	_LT_TAGVAR(archive_cmds, $1)=
4283	_LT_TAGVAR(archive_expsym_cmds, $1)=
4284	_LT_TAGVAR(compiler_needs_object, $1)=no
4285	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
4286	_LT_TAGVAR(export_dynamic_flag_spec, $1)=
4287	_LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience \| $global_symbol_pipe \| $SED '\''s/.* //'\'' \| sort \| uniq > $export_symbols'
4288	_LT_TAGVAR(hardcode_automatic, $1)=no
4289	_LT_TAGVAR(hardcode_direct, $1)=no
4290	_LT_TAGVAR(hardcode_direct_absolute, $1)=no
4291	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4292	_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
4293	_LT_TAGVAR(hardcode_libdir_separator, $1)=
4294	_LT_TAGVAR(hardcode_minus_L, $1)=no
4295	_LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
4296	_LT_TAGVAR(inherit_rpath, $1)=no
4297	_LT_TAGVAR(link_all_deplibs, $1)=unknown
4298	_LT_TAGVAR(module_cmds, $1)=
4299	_LT_TAGVAR(module_expsym_cmds, $1)=
4300	_LT_TAGVAR(old_archive_from_new_cmds, $1)=
4301	_LT_TAGVAR(old_archive_from_expsyms_cmds, $1)=
4302	_LT_TAGVAR(thread_safe_flag_spec, $1)=
4303	_LT_TAGVAR(whole_archive_flag_spec, $1)=
4304	# include_expsyms should be a list of space-separated symbols to be always
4305	# included in the symbol list
4306	_LT_TAGVAR(include_expsyms, $1)=
4307	# exclude_expsyms can be an extended regexp of symbols to exclude
4308	# it will be wrapped by ` (' and `)$', so one must not match beginning or
4309	# end of line. Example: `a\|bc\|.d.' will exclude the symbols `a' and `bc',
4310	# as well as any symbol that contains `d'.
4311	_LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_\|_GLOBAL__F[ID]_.*']
4312	# Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
4313	# platforms (ab)use it in PIC code, but their linkers get confused if
4314	# the symbol is explicitly referenced. Since portable code cannot
4315	# rely on this symbol name, it's probably fine to never include it in
4316	# preloaded symbol tables.
4317	# Exclude shared library initialization/finalization symbols.
4318	dnl Note also adjust exclude_expsyms for C++ above.
4319	extract_expsyms_cmds=
4320
4321	case $host_os in
4322	cygwin* \| mingw* \| pw32* \| cegcc*)
4323	# FIXME: the MSVC++ port hasn't been tested in a loooong time
4324	# When not using gcc, we currently assume that we are using
4325	# Microsoft Visual C++.
4326	if test "$GCC" != yes; then
4327	with_gnu_ld=no
4328	fi
4329	;;
4330	interix*)
4331	# we just hope/assume this is gcc and not c89 (= MSVC++)
4332	with_gnu_ld=yes
4333	;;
4334	openbsd*)
4335	with_gnu_ld=no
4336	;;
4337	esac
4338
4339	_LT_TAGVAR(ld_shlibs, $1)=yes
4340
4341	# On some targets, GNU ld is compatible enough with the native linker
4342	# that we're better off using the native interface for both.
4343	lt_use_gnu_ld_interface=no
4344	if test "$with_gnu_ld" = yes; then
4345	case $host_os in
4346	aix*)
4347	# The AIX port of GNU ld has always aspired to compatibility
4348	# with the native linker. However, as the warning in the GNU ld
4349	# block says, versions before 2.19.5* couldn't really create working
4350	# shared libraries, regardless of the interface used.
4351	case `$LD -v 2>&1` in
4352	\ $GNU\ Binutils$\ 2.19.5) ;;
4353	\ $GNU\ Binutils$\ 2.[[2-9]]) ;;
4354	\ $GNU\ Binutils$\ [[3-9]]) ;;
4355	*)
4356	lt_use_gnu_ld_interface=yes
4357	;;
4358	esac
4359	;;
4360	*)
4361	lt_use_gnu_ld_interface=yes
4362	;;
4363	esac
4364	fi
4365
4366	if test "$lt_use_gnu_ld_interface" = yes; then
4367	# If archive_cmds runs LD, not CC, wlarc should be empty
4368	wlarc='${wl}'
4369
4370	# Set some defaults for GNU ld with shared library support. These
4371	# are reset later if shared libraries are not supported. Putting them
4372	# here allows them to be overridden if necessary.
4373	runpath_var=LD_RUN_PATH
4374	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4375	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
4376	# ancient GNU ld didn't support --whole-archive et. al.
4377	if $LD --help 2>&1 \| $GREP 'no-whole-archive' > /dev/null; then
4378	_LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
4379	else
4380	_LT_TAGVAR(whole_archive_flag_spec, $1)=
4381	fi
4382	supports_anon_versioning=no
4383	case `$LD -v 2>&1` in
4384	GNU\ gold) supports_anon_versioning=yes ;;
4385	\ [[01]]. \| \ 2.[[0-9]]. \| \ 2.10.) ;; # catch versions < 2.11
4386	\ 2.11.93.0.2\ ) supports_anon_versioning=yes ;; # RH7.3 ...
4387	\ 2.11.92.0.12\ ) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
4388	\ 2.11.) ;; # other 2.11 versions
4389	*) supports_anon_versioning=yes ;;
4390	esac
4391
4392	# See if GNU ld supports shared libraries.
4393	case $host_os in
4394	aix[[3-9]]*)
4395	# On AIX/PPC, the GNU linker is very broken
4396	if test "$host_cpu" != ia64; then
4397	_LT_TAGVAR(ld_shlibs, $1)=no
4398	cat <<_LT_EOF 1>&2
4399
4400	*** Warning: the GNU linker, at least up to release 2.19, is reported
4401	*** to be unable to reliably create shared libraries on AIX.
4402	*** Therefore, libtool is disabling shared libraries support. If you
4403	*** really care for shared libraries, you may want to install binutils
4404	*** 2.20 or above, or modify your PATH so that a non-GNU linker is found.
4405	*** You will then need to restart the configuration process.
4406
4407	_LT_EOF
4408	fi
4409	;;
4410
4411	amigaos*)
4412	case $host_cpu in
4413	powerpc)
4414	# see comment about AmigaOS4 .so support
4415	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4416	_LT_TAGVAR(archive_expsym_cmds, $1)=''
4417	;;
4418	m68k)
4419	_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)'
4420	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4421	_LT_TAGVAR(hardcode_minus_L, $1)=yes
4422	;;
4423	esac
4424	;;
4425
4426	beos*)
4427	if $LD --help 2>&1 \| $GREP ': supported targets:.* elf' > /dev/null; then
4428	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4429	# Joseph Beckenbach <jrb3@best.com> says some releases of gcc
4430	# support --undefined. This deserves some investigation. FIXME
4431	_LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4432	else
4433	_LT_TAGVAR(ld_shlibs, $1)=no
4434	fi
4435	;;
4436
4437	cygwin* \| mingw* \| pw32* \| cegcc*)
4438	# _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
4439	# as there is no search path for DLLs.
4440	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4441	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
4442	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4443	_LT_TAGVAR(always_export_symbols, $1)=no
4444	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4445	_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'
4446	_LT_TAGVAR(exclude_expsyms, $1)=['[_]+GLOBAL_OFFSET_TABLE_\|[_]+GLOBAL__[FID]_.*\|[_]+head_[A-Za-z0-9_]+_dll\|[A-Za-z0-9_]+_dll_iname']
4447
4448	if $LD --help 2>&1 \| $GREP 'auto-import' > /dev/null; then
4449	_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'
4450	# If the export-symbols file already is a .def file (1st line
4451	# is EXPORTS), use it as is; otherwise, prepend...
4452	_LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
4453	cp $export_symbols $output_objdir/$soname.def;
4454	else
4455	echo EXPORTS > $output_objdir/$soname.def;
4456	cat $export_symbols >> $output_objdir/$soname.def;
4457	fi~
4458	$CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
4459	else
4460	_LT_TAGVAR(ld_shlibs, $1)=no
4461	fi
4462	;;
4463
4464	haiku*)
4465	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4466	_LT_TAGVAR(link_all_deplibs, $1)=yes
4467	;;
4468
4469	interix[[3-9]]*)
4470	_LT_TAGVAR(hardcode_direct, $1)=no
4471	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4472	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4473	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4474	# Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
4475	# Instead, shared libraries are loaded at an image base (0x10000000 by
4476	# default) and relocated if they conflict, which is a slow very memory
4477	# consuming and fragmenting process. To avoid this, we pick a random,
4478	# 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
4479	# time. Moving up from 0x10000000 also allows more sbrk(2) space.
4480	_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'
4481	_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'
4482	;;
4483
4484	gnu* \| linux* \| tpf* \| kbsd-gnu \| kopensolaris*-gnu)
4485	tmp_diet=no
4486	if test "$host_os" = linux-dietlibc; then
4487	case $cc_basename in
4488	diet\ *) tmp_diet=yes;; # linux-dietlibc with static linking (!diet-dyn)
4489	esac
4490	fi
4491	if $LD --help 2>&1 \| $EGREP ': supported targets:.* elf' > /dev/null \
4492	&& test "$tmp_diet" = no
4493	then
4494	tmp_addflag=
4495	tmp_sharedflag='-shared'
4496	case $cc_basename,$host_cpu in
4497	pgcc*) # Portland Group C compiler
4498	_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'
4499	tmp_addflag=' $pic_flag'
4500	;;
4501	pgf77* \| pgf90* \| pgf95* \| pgfortran*)
4502	# Portland Group f77 and f90 compilers
4503	_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'
4504	tmp_addflag=' $pic_flag -Mnomain' ;;
4505	ecc,ia64 \| icc,ia64) # Intel C compiler on ia64
4506	tmp_addflag=' -i_dynamic' ;;
4507	efc,ia64 \| ifort,ia64) # Intel Fortran compiler on ia64
4508	tmp_addflag=' -i_dynamic -nofor_main' ;;
4509	ifc* \| ifort*) # Intel Fortran compiler
4510	tmp_addflag=' -nofor_main' ;;
4511	lf95*) # Lahey Fortran 8.1
4512	_LT_TAGVAR(whole_archive_flag_spec, $1)=
4513	tmp_sharedflag='--shared' ;;
4514	xl[[cC]]* \| bgxl[[cC]]* \| mpixl[[cC]]*) # IBM XL C 8.0 on PPC (deal with xlf below)
4515	tmp_sharedflag='-qmkshrobj'
4516	tmp_addflag= ;;
4517	nvcc*) # Cuda Compiler Driver 2.2
4518	_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'
4519	_LT_TAGVAR(compiler_needs_object, $1)=yes
4520	;;
4521	esac
4522	case `$CC -V 2>&1 \| sed 5q` in
4523	Sun\ C) # Sun C 5.9
4524	_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'
4525	_LT_TAGVAR(compiler_needs_object, $1)=yes
4526	tmp_sharedflag='-G' ;;
4527	Sun\ F) # Sun Fortran 8.3
4528	tmp_sharedflag='-G' ;;
4529	esac
4530	_LT_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4531
4532	if test "x$supports_anon_versioning" = xyes; then
4533	_LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4534	cat $export_symbols \| sed -e "s/$.*$/\1;/" >> $output_objdir/$libname.ver~
4535	echo "local: *; };" >> $output_objdir/$libname.ver~
4536	$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
4537	fi
4538
4539	case $cc_basename in
4540	xlf* \| bgf* \| bgxlf* \| mpixlf*)
4541	# IBM XL Fortran 10.1 on PPC cannot create shared libs itself
4542	_LT_TAGVAR(whole_archive_flag_spec, $1)='--whole-archive$convenience --no-whole-archive'
4543	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4544	_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='-rpath $libdir'
4545	_LT_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $compiler_flags -soname $soname -o $lib'
4546	if test "x$supports_anon_versioning" = xyes; then
4547	_LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4548	cat $export_symbols \| sed -e "s/$.*$/\1;/" >> $output_objdir/$libname.ver~
4549	echo "local: *; };" >> $output_objdir/$libname.ver~
4550	$LD -shared $libobjs $deplibs $compiler_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib'
4551	fi
4552	;;
4553	esac
4554	else
4555	_LT_TAGVAR(ld_shlibs, $1)=no
4556	fi
4557	;;
4558
4559	netbsd*)
4560	if echo __ELF__ \| $CC -E - \| $GREP __ELF__ >/dev/null; then
4561	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
4562	wlarc=
4563	else
4564	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4565	_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'
4566	fi
4567	;;
4568
4569	solaris*)
4570	if $LD -v 2>&1 \| $GREP 'BFD 2\.8' > /dev/null; then
4571	_LT_TAGVAR(ld_shlibs, $1)=no
4572	cat <<_LT_EOF 1>&2
4573
4574	*** Warning: The releases 2.8.* of the GNU linker cannot reliably
4575	*** create shared libraries on Solaris systems. Therefore, libtool
4576	*** is disabling shared libraries support. We urge you to upgrade GNU
4577	*** binutils to release 2.9.1 or newer. Another option is to modify
4578	*** your PATH or compiler configuration so that the native linker is
4579	*** used, and then restart.
4580
4581	_LT_EOF
4582	elif $LD --help 2>&1 \| $GREP ': supported targets:.* elf' > /dev/null; then
4583	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4584	_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'
4585	else
4586	_LT_TAGVAR(ld_shlibs, $1)=no
4587	fi
4588	;;
4589
4590	sysv5* \| sco3.2v5* \| sco5v6* \| unixware* \| OpenUNIX*)
4591	case `$LD -v 2>&1` in
4592	\ [[01]]. \| \ 2.[[0-9]]. \| \ 2.1[[0-5]].)
4593	_LT_TAGVAR(ld_shlibs, $1)=no
4594	cat <<_LT_EOF 1>&2
4595
4596	*** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not
4597	*** reliably create shared libraries on SCO systems. Therefore, libtool
4598	*** is disabling shared libraries support. We urge you to upgrade GNU
4599	*** binutils to release 2.16.91.0.3 or newer. Another option is to modify
4600	*** your PATH or compiler configuration so that the native linker is
4601	*** used, and then restart.
4602
4603	_LT_EOF
4604	;;
4605	*)
4606	# For security reasons, it is highly recommended that you always
4607	# use absolute paths for naming shared libraries, and exclude the
4608	# DT_RUNPATH tag from executables and libraries. But doing so
4609	# requires that you compile everything twice, which is a pain.
4610	if $LD --help 2>&1 \| $GREP ': supported targets:.* elf' > /dev/null; then
4611	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4612	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4613	_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'
4614	else
4615	_LT_TAGVAR(ld_shlibs, $1)=no
4616	fi
4617	;;
4618	esac
4619	;;
4620
4621	sunos4*)
4622	_LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4623	wlarc=
4624	_LT_TAGVAR(hardcode_direct, $1)=yes
4625	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4626	;;
4627
4628	*)
4629	if $LD --help 2>&1 \| $GREP ': supported targets:.* elf' > /dev/null; then
4630	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4631	_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'
4632	else
4633	_LT_TAGVAR(ld_shlibs, $1)=no
4634	fi
4635	;;
4636	esac
4637
4638	if test "$_LT_TAGVAR(ld_shlibs, $1)" = no; then
4639	runpath_var=
4640	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4641	_LT_TAGVAR(export_dynamic_flag_spec, $1)=
4642	_LT_TAGVAR(whole_archive_flag_spec, $1)=
4643	fi
4644	else
4645	# PORTME fill in a description of your system's linker (not GNU ld)
4646	case $host_os in
4647	aix3*)
4648	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4649	_LT_TAGVAR(always_export_symbols, $1)=yes
4650	_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'
4651	# Note: this linker hardcodes the directories in LIBPATH if there
4652	# are no directories specified by -L.
4653	_LT_TAGVAR(hardcode_minus_L, $1)=yes
4654	if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then
4655	# Neither direct hardcoding nor static linking is supported with a
4656	# broken collect2.
4657	_LT_TAGVAR(hardcode_direct, $1)=unsupported
4658	fi
4659	;;
4660
4661	aix[[4-9]]*)
4662	if test "$host_cpu" = ia64; then
4663	# On IA64, the linker does run time linking by default, so we don't
4664	# have to do anything special.
4665	aix_use_runtimelinking=no
4666	exp_sym_flag='-Bexport'
4667	no_entry_flag=""
4668	else
4669	# If we're using GNU nm, then we don't want the "-C" option.
4670	# -C means demangle to AIX nm, but means don't demangle with GNU nm
4671	# Also, AIX nm treats weak defined symbols like other global
4672	# defined symbols, whereas GNU nm marks them as "W".
4673	if $NM -V 2>&1 \| $GREP 'GNU' > /dev/null; then
4674	_LT_TAGVAR(export_symbols_cmds, $1)='$NM -Bpg $libobjs $convenience \| awk '\''{ if (((\$ 2 == "T") \|\| (\$ 2 == "D") \|\| (\$ 2 == "B") \|\| (\$ 2 == "W")) && ([substr](\$ 3,1,1) != ".")) { print \$ 3 } }'\'' \| sort -u > $export_symbols'
4675	else
4676	_LT_TAGVAR(export_symbols_cmds, $1)='$NM -BCpg $libobjs $convenience \| awk '\''{ if (((\$ 2 == "T") \|\| (\$ 2 == "D") \|\| (\$ 2 == "B")) && ([substr](\$ 3,1,1) != ".")) { print \$ 3 } }'\'' \| sort -u > $export_symbols'
4677	fi
4678	aix_use_runtimelinking=no
4679
4680	# Test if we are trying to use run time linking or normal
4681	# AIX style linking. If -brtl is somewhere in LDFLAGS, we
4682	# need to do runtime linking.
4683	case $host_os in aix4.[[23]]\|aix4.[[23]].\|aix[[5-9]])
4684	for ld_flag in $LDFLAGS; do
4685	if (test $ld_flag = "-brtl" \|\| test $ld_flag = "-Wl,-brtl"); then
4686	aix_use_runtimelinking=yes
4687	break
4688	fi
4689	done
4690	;;
4691	esac
4692
4693	exp_sym_flag='-bexport'
4694	no_entry_flag='-bnoentry'
4695	fi
4696
4697	# When large executables or shared objects are built, AIX ld can
4698	# have problems creating the table of contents. If linking a library
4699	# or program results in "error TOC overflow" add -mminimal-toc to
4700	# CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not
4701	# enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
4702
4703	_LT_TAGVAR(archive_cmds, $1)=''
4704	_LT_TAGVAR(hardcode_direct, $1)=yes
4705	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4706	_LT_TAGVAR(hardcode_libdir_separator, $1)=':'
4707	_LT_TAGVAR(link_all_deplibs, $1)=yes
4708	_LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
4709
4710	if test "$GCC" = yes; then
4711	case $host_os in aix4.[[012]]\|aix4.[[012]].*)
4712	# We only want to do this on AIX 4.2 and lower, the check
4713	# below for broken collect2 doesn't work under 4.3+
4714	collect2name=`${CC} -print-prog-name=collect2`
4715	if test -f "$collect2name" &&
4716	strings "$collect2name" \| $GREP resolve_lib_name >/dev/null
4717	then
4718	# We have reworked collect2
4719	:
4720	else
4721	# We have old collect2
4722	_LT_TAGVAR(hardcode_direct, $1)=unsupported
4723	# It fails to find uninstalled libraries when the uninstalled
4724	# path is not listed in the libpath. Setting hardcode_minus_L
4725	# to unsupported forces relinking
4726	_LT_TAGVAR(hardcode_minus_L, $1)=yes
4727	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4728	_LT_TAGVAR(hardcode_libdir_separator, $1)=
4729	fi
4730	;;
4731	esac
4732	shared_flag='-shared'
4733	if test "$aix_use_runtimelinking" = yes; then
4734	shared_flag="$shared_flag "'${wl}-G'
4735	fi
4736	else
4737	# not using gcc
4738	if test "$host_cpu" = ia64; then
4739	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
4740	# chokes on -Wl,-G. The following line is correct:
4741	shared_flag='-G'
4742	else
4743	if test "$aix_use_runtimelinking" = yes; then
4744	shared_flag='${wl}-G'
4745	else
4746	shared_flag='${wl}-bM:SRE'
4747	fi
4748	fi
4749	fi
4750
4751	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
4752	# It seems that -bexpall does not export symbols beginning with
4753	# underscore (_), so it is better to generate a list of symbols to export.
4754	_LT_TAGVAR(always_export_symbols, $1)=yes
4755	if test "$aix_use_runtimelinking" = yes; then
4756	# Warning - without using the other runtime loading flags (-brtl),
4757	# -berok will link without error, but may produce a broken library.
4758	_LT_TAGVAR(allow_undefined_flag, $1)='-berok'
4759	# Determine the default libpath from the value encoded in an
4760	# empty executable.
4761	_LT_SYS_MODULE_PATH_AIX
4762	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
4763	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then func_echo_all "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$exp_sym_flag:\$export_symbols $shared_flag"
4764	else
4765	if test "$host_cpu" = ia64; then
4766	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
4767	_LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
4768	_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"
4769	else
4770	# Determine the default libpath from the value encoded in an
4771	# empty executable.
4772	_LT_SYS_MODULE_PATH_AIX
4773	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
4774	# Warning - without using the other run time loading flags,
4775	# -berok will link without error, but may produce a broken library.
4776	_LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
4777	_LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
4778	if test "$with_gnu_ld" = yes; then
4779	# We only use this code for GNU lds that support --whole-archive.
4780	_LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
4781	else
4782	# Exported symbols can be pulled into shared objects from archives
4783	_LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
4784	fi
4785	_LT_TAGVAR(archive_cmds_need_lc, $1)=yes
4786	# This is similar to how AIX traditionally builds its shared libraries.
4787	_LT_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs ${wl}-bnoentry $compiler_flags ${wl}-bE:$export_symbols${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname'
4788	fi
4789	fi
4790	;;
4791
4792	amigaos*)
4793	case $host_cpu in
4794	powerpc)
4795	# see comment about AmigaOS4 .so support
4796	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4797	_LT_TAGVAR(archive_expsym_cmds, $1)=''
4798	;;
4799	m68k)
4800	_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)'
4801	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4802	_LT_TAGVAR(hardcode_minus_L, $1)=yes
4803	;;
4804	esac
4805	;;
4806
4807	bsdi[[45]]*)
4808	_LT_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
4809	;;
4810
4811	cygwin* \| mingw* \| pw32* \| cegcc*)
4812	# When not using gcc, we currently assume that we are using
4813	# Microsoft Visual C++.
4814	# hardcode_libdir_flag_spec is actually meaningless, as there is
4815	# no search path for DLLs.
4816	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
4817	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4818	# Tell ltmain to make .lib files, not .a files.
4819	libext=lib
4820	# Tell ltmain to make .dll files, not .so files.
4821	shrext_cmds=".dll"
4822	# FIXME: Setting linknames here is a bad hack.
4823	_LT_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `func_echo_all "$deplibs" \| $SED '\''s/ -lc$//'\''` -link -dll~linknames='
4824	# The linker will automatically build a .lib file if we build a DLL.
4825	_LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
4826	# FIXME: Should let the user specify the lib program.
4827	_LT_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs'
4828	_LT_TAGVAR(fix_srcfile_path, $1)='`cygpath -w "$srcfile"`'
4829	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4830	;;
4831
4832	darwin* \| rhapsody*)
4833	_LT_DARWIN_LINKER_FEATURES($1)
4834	;;
4835
4836	dgux*)
4837	_LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4838	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4839	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4840	;;
4841
4842	freebsd1*)
4843	_LT_TAGVAR(ld_shlibs, $1)=no
4844	;;
4845
4846	# FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
4847	# support. Future versions do this automatically, but an explicit c++rt0.o
4848	# does not break anything, and helps significantly (at the cost of a little
4849	# extra space).
4850	freebsd2.2*)
4851	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
4852	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4853	_LT_TAGVAR(hardcode_direct, $1)=yes
4854	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4855	;;
4856
4857	# Unfortunately, older versions of FreeBSD 2 do not have this feature.
4858	freebsd2*)
4859	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4860	_LT_TAGVAR(hardcode_direct, $1)=yes
4861	_LT_TAGVAR(hardcode_minus_L, $1)=yes
4862	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4863	;;
4864
4865	# FreeBSD 3 and greater uses gcc -shared to do shared libraries.
4866	freebsd* \| dragonfly*)
4867	_LT_TAGVAR(archive_cmds, $1)='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
4868	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4869	_LT_TAGVAR(hardcode_direct, $1)=yes
4870	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4871	;;
4872
4873	hpux9*)
4874	if test "$GCC" = yes; then
4875	_LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/$soname~$CC -shared -fPIC ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $libobjs $deplibs $compiler_flags~test $output_objdir/$soname = $lib \|\| mv $output_objdir/$soname $lib'
4876	else
4877	_LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/$soname~$LD -b +b $install_libdir -o $output_objdir/$soname $libobjs $deplibs $linker_flags~test $output_objdir/$soname = $lib \|\| mv $output_objdir/$soname $lib'
4878	fi
4879	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4880	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
4881	_LT_TAGVAR(hardcode_direct, $1)=yes
4882
4883	# hardcode_minus_L: Not really in the search PATH,
4884	# but as the default location of the library.
4885	_LT_TAGVAR(hardcode_minus_L, $1)=yes
4886	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4887	;;
4888
4889	hpux10*)
4890	if test "$GCC" = yes && test "$with_gnu_ld" = no; then
4891	_LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
4892	else
4893	_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
4894	fi
4895	if test "$with_gnu_ld" = no; then
4896	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4897	_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
4898	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
4899	_LT_TAGVAR(hardcode_direct, $1)=yes
4900	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4901	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4902	# hardcode_minus_L: Not really in the search PATH,
4903	# but as the default location of the library.
4904	_LT_TAGVAR(hardcode_minus_L, $1)=yes
4905	fi
4906	;;
4907
4908	hpux11*)
4909	if test "$GCC" = yes && test "$with_gnu_ld" = no; then
4910	case $host_cpu in
4911	hppa64)
4912	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
4913	;;
4914	ia64*)
4915	_LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
4916	;;
4917	*)
4918	_LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
4919	;;
4920	esac
4921	else
4922	case $host_cpu in
4923	hppa64)
4924	_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
4925	;;
4926	ia64*)
4927	_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
4928	;;
4929	*)
4930	m4_if($1, [], [
4931	# Older versions of the 11.00 compiler do not understand -b yet
4932	# (HP92453-01 A.11.01.20 doesn't, HP92453-01 B.11.X.35175-35176.GP does)
4933	_LT_LINKER_OPTION([if $CC understands -b],
4934	_LT_TAGVAR(lt_cv_prog_compiler__b, $1), [-b],
4935	[_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'],
4936	[_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'])],
4937	[_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'])
4938	;;
4939	esac
4940	fi
4941	if test "$with_gnu_ld" = no; then
4942	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4943	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
4944
4945	case $host_cpu in
4946	hppa64\|ia64*)
4947	_LT_TAGVAR(hardcode_direct, $1)=no
4948	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4949	;;
4950	*)
4951	_LT_TAGVAR(hardcode_direct, $1)=yes
4952	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4953	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4954
4955	# hardcode_minus_L: Not really in the search PATH,
4956	# but as the default location of the library.
4957	_LT_TAGVAR(hardcode_minus_L, $1)=yes
4958	;;
4959	esac
4960	fi
4961	;;
4962
4963	irix5* \| irix6* \| nonstopux*)
4964	if test "$GCC" = yes; then
4965	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $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'
4966	# Try to use the -exported_symbol ld option, if it does not
4967	# work, assume that -exports_file does not work either and
4968	# implicitly export all symbols.
4969	save_LDFLAGS="$LDFLAGS"
4970	LDFLAGS="$LDFLAGS -shared ${wl}-exported_symbol ${wl}foo ${wl}-update_registry ${wl}/dev/null"
4971	AC_LINK_IFELSE(int foo(void) {},
4972	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $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'
4973	)
4974	LDFLAGS="$save_LDFLAGS"
4975	else
4976	_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'
4977	_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'
4978	fi
4979	_LT_TAGVAR(archive_cmds_need_lc, $1)='no'
4980	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4981	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
4982	_LT_TAGVAR(inherit_rpath, $1)=yes
4983	_LT_TAGVAR(link_all_deplibs, $1)=yes
4984	;;
4985
4986	netbsd*)
4987	if echo __ELF__ \| $CC -E - \| $GREP __ELF__ >/dev/null; then
4988	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' # a.out
4989	else
4990	_LT_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags' # ELF
4991	fi
4992	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4993	_LT_TAGVAR(hardcode_direct, $1)=yes
4994	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4995	;;
4996
4997	newsos6)
4998	_LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4999	_LT_TAGVAR(hardcode_direct, $1)=yes
5000	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5001	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
5002	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5003	;;
5004
5005	nto \| qnx)
5006	;;
5007
5008	openbsd*)
5009	if test -f /usr/libexec/ld.so; then
5010	_LT_TAGVAR(hardcode_direct, $1)=yes
5011	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5012	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5013	if test -z "`echo __ELF__ \| $CC -E - \| $GREP __ELF__`" \|\| test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
5014	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5015	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
5016	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5017	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5018	else
5019	case $host_os in
5020	openbsd[[01]].* \| openbsd2.[[0-7]] \| openbsd2.[[0-7]].*)
5021	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5022	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5023	;;
5024	*)
5025	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5026	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5027	;;
5028	esac
5029	fi
5030	else
5031	_LT_TAGVAR(ld_shlibs, $1)=no
5032	fi
5033	;;
5034
5035	os2*)
5036	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5037	_LT_TAGVAR(hardcode_minus_L, $1)=yes
5038	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5039	_LT_TAGVAR(archive_cmds, $1)='$ECHO "LIBRARY $libname INITINSTANCE" > $output_objdir/$libname.def~$ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~echo DATA >> $output_objdir/$libname.def~echo " SINGLE NONSHARED" >> $output_objdir/$libname.def~echo EXPORTS >> $output_objdir/$libname.def~emxexp $libobjs >> $output_objdir/$libname.def~$CC -Zdll -Zcrtdll -o $lib $libobjs $deplibs $compiler_flags $output_objdir/$libname.def'
5040	_LT_TAGVAR(old_archive_from_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
5041	;;
5042
5043	osf3*)
5044	if test "$GCC" = yes; then
5045	_LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5046	_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'
5047	else
5048	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5049	_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'
5050	fi
5051	_LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5052	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5053	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
5054	;;
5055
5056	osf4* \| osf5) # as osf3 with the addition of -msym flag
5057	if test "$GCC" = yes; then
5058	_LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5059	_LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_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'
5060	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5061	else
5062	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5063	_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'
5064	_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~
5065	$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'
5066
5067	# Both c and cxx compiler support -rpath directly
5068	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
5069	fi
5070	_LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5071	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
5072	;;
5073
5074	solaris*)
5075	_LT_TAGVAR(no_undefined_flag, $1)=' -z defs'
5076	if test "$GCC" = yes; then
5077	wlarc='${wl}'
5078	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-z ${wl}text ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5079	_LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols \| $SED -e "s/$.$/\1;/" >> $lib.exp~echo "local: ; };" >> $lib.exp~
5080	$CC -shared ${wl}-z ${wl}text ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5081	else
5082	case `$CC -V 2>&1` in
5083	"Compilers 5.0")
5084	wlarc=''
5085	_LT_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
5086	_LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols \| $SED -e "s/$.$/\1;/" >> $lib.exp~echo "local: ; };" >> $lib.exp~
5087	$LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp'
5088	;;
5089	*)
5090	wlarc='${wl}'
5091	_LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $compiler_flags'
5092	_LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols \| $SED -e "s/$.$/\1;/" >> $lib.exp~echo "local: ; };" >> $lib.exp~
5093	$CC -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5094	;;
5095	esac
5096	fi
5097	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5098	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5099	case $host_os in
5100	solaris2.[[0-5]] \| solaris2.[[0-5]].*) ;;
5101	*)
5102	# The compiler driver will combine and reorder linker options,
5103	# but understands `-z linker_flag'. GCC discards it without `$wl',
5104	# but is careful enough not to reorder.
5105	# Supported since Solaris 2.6 (maybe 2.5.1?)
5106	if test "$GCC" = yes; then
5107	_LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
5108	else
5109	_LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
5110	fi
5111	;;
5112	esac
5113	_LT_TAGVAR(link_all_deplibs, $1)=yes
5114	;;
5115
5116	sunos4*)
5117	if test "x$host_vendor" = xsequent; then
5118	# Use $CC to link under sequent, because it throws in some extra .o
5119	# files that make .init and .fini sections work.
5120	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
5121	else
5122	_LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
5123	fi
5124	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5125	_LT_TAGVAR(hardcode_direct, $1)=yes
5126	_LT_TAGVAR(hardcode_minus_L, $1)=yes
5127	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5128	;;
5129
5130	sysv4)
5131	case $host_vendor in
5132	sni)
5133	_LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5134	_LT_TAGVAR(hardcode_direct, $1)=yes # is this really true???
5135	;;
5136	siemens)
5137	## LD is ld it makes a PLAMLIB
5138	## CC just makes a GrossModule.
5139	_LT_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
5140	_LT_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
5141	_LT_TAGVAR(hardcode_direct, $1)=no
5142	;;
5143	motorola)
5144	_LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5145	_LT_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
5146	;;
5147	esac
5148	runpath_var='LD_RUN_PATH'
5149	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5150	;;
5151
5152	sysv4.3*)
5153	_LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5154	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5155	_LT_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
5156	;;
5157
5158	sysv4MP)
5159	if test -d /usr/nec; then
5160	_LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5161	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5162	runpath_var=LD_RUN_PATH
5163	hardcode_runpath_var=yes
5164	_LT_TAGVAR(ld_shlibs, $1)=yes
5165	fi
5166	;;
5167
5168	sysv4uw2 \| sysv5OpenUNIX* \| sysv5UnixWare7.[[01]].[[10]]* \| unixware7* \| sco3.2v5.0.[[024]]*)
5169	_LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5170	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
5171	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5172	runpath_var='LD_RUN_PATH'
5173
5174	if test "$GCC" = yes; then
5175	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5176	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5177	else
5178	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5179	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5180	fi
5181	;;
5182
5183	sysv5* \| sco3.2v5* \| sco5v6*)
5184	# Note: We can NOT use -z defs as we might desire, because we do not
5185	# link with -lc, and that would cause any symbols used from libc to
5186	# always be unresolved, which means just about no library would
5187	# ever link correctly. If we're not using GNU ld we use -z text
5188	# though, which does catch some bad symbols but isn't as heavy-handed
5189	# as -z defs.
5190	_LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5191	_LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
5192	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
5193	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5194	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
5195	_LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5196	_LT_TAGVAR(link_all_deplibs, $1)=yes
5197	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
5198	runpath_var='LD_RUN_PATH'
5199
5200	if test "$GCC" = yes; then
5201	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5202	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5203	else
5204	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5205	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5206	fi
5207	;;
5208
5209	uts4*)
5210	_LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5211	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5212	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5213	;;
5214
5215	*)
5216	_LT_TAGVAR(ld_shlibs, $1)=no
5217	;;
5218	esac
5219
5220	if test x$host_vendor = xsni; then
5221	case $host in
5222	sysv4 \| sysv4.2uw2* \| sysv4.3* \| sysv5*)
5223	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Blargedynsym'
5224	;;
5225	esac
5226	fi
5227	fi
5228	])
5229	AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
5230	test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
5231
5232	_LT_TAGVAR(with_gnu_ld, $1)=$with_gnu_ld
5233
5234	_LT_DECL([], [libext], [0], [Old archive suffix (normally "a")])dnl
5235	_LT_DECL([], [shrext_cmds], [1], [Shared library suffix (normally ".so")])dnl
5236	_LT_DECL([], [extract_expsyms_cmds], [2],
5237	[The commands to extract the exported symbol list from a shared archive])
5238
5239	#
5240	# Do we need to explicitly link libc?
5241	#
5242	case "x$_LT_TAGVAR(archive_cmds_need_lc, $1)" in
5243	x\|xyes)
5244	# Assume -lc should be added
5245	_LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5246
5247	if test "$enable_shared" = yes && test "$GCC" = yes; then
5248	case $_LT_TAGVAR(archive_cmds, $1) in
5249	'~')
5250	# FIXME: we may have to deal with multi-command sequences.
5251	;;
5252	'$CC '*)
5253	# Test whether the compiler implicitly links with -lc since on some
5254	# systems, -lgcc has to come before -lc. If gcc already passes -lc
5255	# to ld, don't add -lc before -lgcc.
5256	AC_CACHE_CHECK([whether -lc should be explicitly linked in],
5257	[lt_cv_]_LT_TAGVAR(archive_cmds_need_lc, $1),
5258	[$RM conftest*
5259	echo "$lt_simple_compile_test_code" > conftest.$ac_ext
5260
5261	if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
5262	soname=conftest
5263	lib=conftest
5264	libobjs=conftest.$ac_objext
5265	deplibs=
5266	wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1)
5267	pic_flag=$_LT_TAGVAR(lt_prog_compiler_pic, $1)
5268	compiler_flags=-v
5269	linker_flags=-v
5270	verstring=
5271	output_objdir=.
5272	libname=conftest
5273	lt_save_allow_undefined_flag=$_LT_TAGVAR(allow_undefined_flag, $1)
5274	_LT_TAGVAR(allow_undefined_flag, $1)=
5275	if AC_TRY_EVAL(_LT_TAGVAR(archive_cmds, $1) 2\>\&1 \\| $GREP \" -lc \" \>/dev/null 2\>\&1)
5276	then
5277	lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=no
5278	else
5279	lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5280	fi
5281	_LT_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
5282	else
5283	cat conftest.err 1>&5
5284	fi
5285	$RM conftest*
5286	])
5287	_LT_TAGVAR(archive_cmds_need_lc, $1)=$lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)
5288	;;
5289	esac
5290	fi
5291	;;
5292	esac
5293
5294	_LT_TAGDECL([build_libtool_need_lc], [archive_cmds_need_lc], [0],
5295	[Whether or not to add -lc for building shared libraries])
5296	_LT_TAGDECL([allow_libtool_libs_with_static_runtimes],
5297	[enable_shared_with_static_runtimes], [0],
5298	[Whether or not to disallow shared libs when runtime libs are static])
5299	_LT_TAGDECL([], [export_dynamic_flag_spec], [1],
5300	[Compiler flag to allow reflexive dlopens])
5301	_LT_TAGDECL([], [whole_archive_flag_spec], [1],
5302	[Compiler flag to generate shared objects directly from archives])
5303	_LT_TAGDECL([], [compiler_needs_object], [1],
5304	[Whether the compiler copes with passing no objects directly])
5305	_LT_TAGDECL([], [old_archive_from_new_cmds], [2],
5306	[Create an old-style archive from a shared archive])
5307	_LT_TAGDECL([], [old_archive_from_expsyms_cmds], [2],
5308	[Create a temporary old-style archive to link instead of a shared archive])
5309	_LT_TAGDECL([], [archive_cmds], [2], [Commands used to build a shared archive])
5310	_LT_TAGDECL([], [archive_expsym_cmds], [2])
5311	_LT_TAGDECL([], [module_cmds], [2],
5312	[Commands used to build a loadable module if different from building
5313	a shared archive.])
5314	_LT_TAGDECL([], [module_expsym_cmds], [2])
5315	_LT_TAGDECL([], [with_gnu_ld], [1],
5316	[Whether we are building with GNU ld or not])
5317	_LT_TAGDECL([], [allow_undefined_flag], [1],
5318	[Flag that allows shared libraries with undefined symbols to be built])
5319	_LT_TAGDECL([], [no_undefined_flag], [1],
5320	[Flag that enforces no undefined symbols])
5321	_LT_TAGDECL([], [hardcode_libdir_flag_spec], [1],
5322	[Flag to hardcode $libdir into a binary during linking.
5323	This must work even if $libdir does not exist])
5324	_LT_TAGDECL([], [hardcode_libdir_flag_spec_ld], [1],
5325	[[If ld is used when linking, flag to hardcode $libdir into a binary
5326	during linking. This must work even if $libdir does not exist]])
5327	_LT_TAGDECL([], [hardcode_libdir_separator], [1],
5328	[Whether we need a single "-rpath" flag with a separated argument])
5329	_LT_TAGDECL([], [hardcode_direct], [0],
5330	[Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5331	DIR into the resulting binary])
5332	_LT_TAGDECL([], [hardcode_direct_absolute], [0],
5333	[Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5334	DIR into the resulting binary and the resulting library dependency is
5335	"absolute", i.e impossible to change by setting ${shlibpath_var} if the
5336	library is relocated])
5337	_LT_TAGDECL([], [hardcode_minus_L], [0],
5338	[Set to "yes" if using the -LDIR flag during linking hardcodes DIR
5339	into the resulting binary])
5340	_LT_TAGDECL([], [hardcode_shlibpath_var], [0],
5341	[Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR
5342	into the resulting binary])
5343	_LT_TAGDECL([], [hardcode_automatic], [0],
5344	[Set to "yes" if building a shared library automatically hardcodes DIR
5345	into the library and all subsequent libraries and executables linked
5346	against it])
5347	_LT_TAGDECL([], [inherit_rpath], [0],
5348	[Set to yes if linker adds runtime paths of dependent libraries
5349	to runtime path list])
5350	_LT_TAGDECL([], [link_all_deplibs], [0],
5351	[Whether libtool must link a program against all its dependency libraries])
5352	_LT_TAGDECL([], [fix_srcfile_path], [1],
5353	[Fix the shell variable $srcfile for the compiler])
5354	_LT_TAGDECL([], [always_export_symbols], [0],
5355	[Set to "yes" if exported symbols are required])
5356	_LT_TAGDECL([], [export_symbols_cmds], [2],
5357	[The commands to list exported symbols])
5358	_LT_TAGDECL([], [exclude_expsyms], [1],
5359	[Symbols that should not be listed in the preloaded symbols])
5360	_LT_TAGDECL([], [include_expsyms], [1],
5361	[Symbols that must always be exported])
5362	_LT_TAGDECL([], [prelink_cmds], [2],
5363	[Commands necessary for linking programs (against libraries) with templates])
5364	_LT_TAGDECL([], [file_list_spec], [1],
5365	[Specify filename containing input files])
5366	dnl FIXME: Not yet implemented
5367	dnl _LT_TAGDECL([], [thread_safe_flag_spec], [1],
5368	dnl [Compiler flag to generate thread safe objects])
5369	])# _LT_LINKER_SHLIBS
5370
5371
5372	# _LT_LANG_C_CONFIG([TAG])
5373	# ------------------------
5374	# Ensure that the configuration variables for a C compiler are suitably
5375	# defined. These variables are subsequently used by _LT_CONFIG to write
5376	# the compiler configuration to `libtool'.
5377	m4_defun([_LT_LANG_C_CONFIG],
5378	[m4_require([_LT_DECL_EGREP])dnl
5379	lt_save_CC="$CC"
5380	AC_LANG_PUSH(C)
5381
5382	# Source file extension for C test sources.
5383	ac_ext=c
5384
5385	# Object file extension for compiled C test sources.
5386	objext=o
5387	_LT_TAGVAR(objext, $1)=$objext
5388
5389	# Code to be used in simple compile tests
5390	lt_simple_compile_test_code="int some_variable = 0;"
5391
5392	# Code to be used in simple link tests
5393	lt_simple_link_test_code='int main(){return(0);}'
5394
5395	_LT_TAG_COMPILER
5396	# Save the default compiler, since it gets overwritten when the other
5397	# tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP.
5398	compiler_DEFAULT=$CC
5399
5400	# save warnings/boilerplate of simple test code
5401	_LT_COMPILER_BOILERPLATE
5402	_LT_LINKER_BOILERPLATE
5403
5404	## CAVEAT EMPTOR:
5405	## There is no encapsulation within the following macros, do not change
5406	## the running order or otherwise move them around unless you know exactly
5407	## what you are doing...
5408	if test -n "$compiler"; then
5409	_LT_COMPILER_NO_RTTI($1)
5410	_LT_COMPILER_PIC($1)
5411	_LT_COMPILER_C_O($1)
5412	_LT_COMPILER_FILE_LOCKS($1)
5413	_LT_LINKER_SHLIBS($1)
5414	_LT_SYS_DYNAMIC_LINKER($1)
5415	_LT_LINKER_HARDCODE_LIBPATH($1)
5416	LT_SYS_DLOPEN_SELF
5417	_LT_CMD_STRIPLIB
5418
5419	# Report which library types will actually be built
5420	AC_MSG_CHECKING([if libtool supports shared libraries])
5421	AC_MSG_RESULT([$can_build_shared])
5422
5423	AC_MSG_CHECKING([whether to build shared libraries])
5424	test "$can_build_shared" = "no" && enable_shared=no
5425
5426	# On AIX, shared libraries and static libraries use the same namespace, and
5427	# are all built from PIC.
5428	case $host_os in
5429	aix3*)
5430	test "$enable_shared" = yes && enable_static=no
5431	if test -n "$RANLIB"; then
5432	archive_cmds="$archive_cmds~\$RANLIB \$lib"
5433	postinstall_cmds='$RANLIB $lib'
5434	fi
5435	;;
5436
5437	aix[[4-9]]*)
5438	if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
5439	test "$enable_shared" = yes && enable_static=no
5440	fi
5441	;;
5442	esac
5443	AC_MSG_RESULT([$enable_shared])
5444
5445	AC_MSG_CHECKING([whether to build static libraries])
5446	# Make sure either enable_shared or enable_static is yes.
5447	test "$enable_shared" = yes \|\| enable_static=yes
5448	AC_MSG_RESULT([$enable_static])
5449
5450	_LT_CONFIG($1)
5451	fi
5452	AC_LANG_POP
5453	CC="$lt_save_CC"
5454	])# _LT_LANG_C_CONFIG
5455
5456
5457	# _LT_LANG_CXX_CONFIG([TAG])
5458	# --------------------------
5459	# Ensure that the configuration variables for a C++ compiler are suitably
5460	# defined. These variables are subsequently used by _LT_CONFIG to write
5461	# the compiler configuration to `libtool'.
5462	m4_defun([_LT_LANG_CXX_CONFIG],
5463	[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
5464	m4_require([_LT_DECL_EGREP])dnl
5465	if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
5466	( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) \|\|
5467	(test "X$CXX" != "Xg++"))) ; then
5468	AC_PROG_CXXCPP
5469	else
5470	_lt_caught_CXX_error=yes
5471	fi
5472
5473	AC_LANG_PUSH(C++)
5474	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
5475	_LT_TAGVAR(allow_undefined_flag, $1)=
5476	_LT_TAGVAR(always_export_symbols, $1)=no
5477	_LT_TAGVAR(archive_expsym_cmds, $1)=
5478	_LT_TAGVAR(compiler_needs_object, $1)=no
5479	_LT_TAGVAR(export_dynamic_flag_spec, $1)=
5480	_LT_TAGVAR(hardcode_direct, $1)=no
5481	_LT_TAGVAR(hardcode_direct_absolute, $1)=no
5482	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
5483	_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
5484	_LT_TAGVAR(hardcode_libdir_separator, $1)=
5485	_LT_TAGVAR(hardcode_minus_L, $1)=no
5486	_LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5487	_LT_TAGVAR(hardcode_automatic, $1)=no
5488	_LT_TAGVAR(inherit_rpath, $1)=no
5489	_LT_TAGVAR(module_cmds, $1)=
5490	_LT_TAGVAR(module_expsym_cmds, $1)=
5491	_LT_TAGVAR(link_all_deplibs, $1)=unknown
5492	_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
5493	_LT_TAGVAR(reload_flag, $1)=$reload_flag
5494	_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
5495	_LT_TAGVAR(no_undefined_flag, $1)=
5496	_LT_TAGVAR(whole_archive_flag_spec, $1)=
5497	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
5498
5499	# Source file extension for C++ test sources.
5500	ac_ext=cpp
5501
5502	# Object file extension for compiled C++ test sources.
5503	objext=o
5504	_LT_TAGVAR(objext, $1)=$objext
5505
5506	# No sense in running all these tests if we already determined that
5507	# the CXX compiler isn't working. Some variables (like enable_shared)
5508	# are currently assumed to apply to all compilers on this platform,
5509	# and will be corrupted by setting them based on a non-working compiler.
5510	if test "$_lt_caught_CXX_error" != yes; then
5511	# Code to be used in simple compile tests
5512	lt_simple_compile_test_code="int some_variable = 0;"
5513
5514	# Code to be used in simple link tests
5515	lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }'
5516
5517	# ltmain only uses $CC for tagged configurations so make sure $CC is set.
5518	_LT_TAG_COMPILER
5519
5520	# save warnings/boilerplate of simple test code
5521	_LT_COMPILER_BOILERPLATE
5522	_LT_LINKER_BOILERPLATE
5523
5524	# Allow CC to be a program name with arguments.
5525	lt_save_CC=$CC
5526	lt_save_LD=$LD
5527	lt_save_GCC=$GCC
5528	GCC=$GXX
5529	lt_save_with_gnu_ld=$with_gnu_ld
5530	lt_save_path_LD=$lt_cv_path_LD
5531	if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
5532	lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
5533	else
5534	$as_unset lt_cv_prog_gnu_ld
5535	fi
5536	if test -n "${lt_cv_path_LDCXX+set}"; then
5537	lt_cv_path_LD=$lt_cv_path_LDCXX
5538	else
5539	$as_unset lt_cv_path_LD
5540	fi
5541	test -z "${LDCXX+set}" \|\| LD=$LDCXX
5542	CC=${CXX-"c++"}
5543	compiler=$CC
5544	_LT_TAGVAR(compiler, $1)=$CC
5545	_LT_CC_BASENAME([$compiler])
5546
5547	if test -n "$compiler"; then
5548	# We don't want -fno-exception when compiling C++ code, so set the
5549	# no_builtin_flag separately
5550	if test "$GXX" = yes; then
5551	_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
5552	else
5553	_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
5554	fi
5555
5556	if test "$GXX" = yes; then
5557	# Set up default GNU C++ configuration
5558
5559	LT_PATH_LD
5560
5561	# Check if GNU C++ uses GNU ld as the underlying linker, since the
5562	# archiving commands below assume that GNU ld is being used.
5563	if test "$with_gnu_ld" = yes; then
5564	_LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5565	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
5566
5567	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5568	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5569
5570	# If archive_cmds runs LD, not CC, wlarc should be empty
5571	# XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
5572	# investigate it a little bit more. (MM)
5573	wlarc='${wl}'
5574
5575	# ancient GNU ld didn't support --whole-archive et. al.
5576	if eval "`$CC -print-prog-name=ld` --help 2>&1" \|
5577	$GREP 'no-whole-archive' > /dev/null; then
5578	_LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
5579	else
5580	_LT_TAGVAR(whole_archive_flag_spec, $1)=
5581	fi
5582	else
5583	with_gnu_ld=no
5584	wlarc=
5585
5586	# A generic and very simple default shared library creation
5587	# command for GNU C++ for the case where it uses the native
5588	# linker, instead of GNU ld. If possible, this setting should
5589	# overridden to take advantage of the native linker features on
5590	# the platform it is being used on.
5591	_LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
5592	fi
5593
5594	# Commands to make compiler produce verbose output that lists
5595	# what "hidden" libraries, object files and flags are used when
5596	# linking a shared library.
5597	output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 \| $GREP -v "^Configured with:" \| $GREP "\-L"'
5598
5599	else
5600	GXX=no
5601	with_gnu_ld=no
5602	wlarc=
5603	fi
5604
5605	# PORTME: fill in a description of your system's C++ link characteristics
5606	AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
5607	_LT_TAGVAR(ld_shlibs, $1)=yes
5608	case $host_os in
5609	aix3*)
5610	# FIXME: insert proper C++ library support
5611	_LT_TAGVAR(ld_shlibs, $1)=no
5612	;;
5613	aix[[4-9]]*)
5614	if test "$host_cpu" = ia64; then
5615	# On IA64, the linker does run time linking by default, so we don't
5616	# have to do anything special.
5617	aix_use_runtimelinking=no
5618	exp_sym_flag='-Bexport'
5619	no_entry_flag=""
5620	else
5621	aix_use_runtimelinking=no
5622
5623	# Test if we are trying to use run time linking or normal
5624	# AIX style linking. If -brtl is somewhere in LDFLAGS, we
5625	# need to do runtime linking.
5626	case $host_os in aix4.[[23]]\|aix4.[[23]].\|aix[[5-9]])
5627	for ld_flag in $LDFLAGS; do
5628	case $ld_flag in
5629	-brtl)
5630	aix_use_runtimelinking=yes
5631	break
5632	;;
5633	esac
5634	done
5635	;;
5636	esac
5637
5638	exp_sym_flag='-bexport'
5639	no_entry_flag='-bnoentry'
5640	fi
5641
5642	# When large executables or shared objects are built, AIX ld can
5643	# have problems creating the table of contents. If linking a library
5644	# or program results in "error TOC overflow" add -mminimal-toc to
5645	# CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not
5646	# enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5647
5648	_LT_TAGVAR(archive_cmds, $1)=''
5649	_LT_TAGVAR(hardcode_direct, $1)=yes
5650	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5651	_LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5652	_LT_TAGVAR(link_all_deplibs, $1)=yes
5653	_LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
5654
5655	if test "$GXX" = yes; then
5656	case $host_os in aix4.[[012]]\|aix4.[[012]].*)
5657	# We only want to do this on AIX 4.2 and lower, the check
5658	# below for broken collect2 doesn't work under 4.3+
5659	collect2name=`${CC} -print-prog-name=collect2`
5660	if test -f "$collect2name" &&
5661	strings "$collect2name" \| $GREP resolve_lib_name >/dev/null
5662	then
5663	# We have reworked collect2
5664	:
5665	else
5666	# We have old collect2
5667	_LT_TAGVAR(hardcode_direct, $1)=unsupported
5668	# It fails to find uninstalled libraries when the uninstalled
5669	# path is not listed in the libpath. Setting hardcode_minus_L
5670	# to unsupported forces relinking
5671	_LT_TAGVAR(hardcode_minus_L, $1)=yes
5672	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5673	_LT_TAGVAR(hardcode_libdir_separator, $1)=
5674	fi
5675	esac
5676	shared_flag='-shared'
5677	if test "$aix_use_runtimelinking" = yes; then
5678	shared_flag="$shared_flag "'${wl}-G'
5679	fi
5680	else
5681	# not using gcc
5682	if test "$host_cpu" = ia64; then
5683	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5684	# chokes on -Wl,-G. The following line is correct:
5685	shared_flag='-G'
5686	else
5687	if test "$aix_use_runtimelinking" = yes; then
5688	shared_flag='${wl}-G'
5689	else
5690	shared_flag='${wl}-bM:SRE'
5691	fi
5692	fi
5693	fi
5694
5695	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
5696	# It seems that -bexpall does not export symbols beginning with
5697	# underscore (_), so it is better to generate a list of symbols to
5698	# export.
5699	_LT_TAGVAR(always_export_symbols, $1)=yes
5700	if test "$aix_use_runtimelinking" = yes; then
5701	# Warning - without using the other runtime loading flags (-brtl),
5702	# -berok will link without error, but may produce a broken library.
5703	_LT_TAGVAR(allow_undefined_flag, $1)='-berok'
5704	# Determine the default libpath from the value encoded in an empty
5705	# executable.
5706	_LT_SYS_MODULE_PATH_AIX
5707	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5708
5709	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then func_echo_all "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$exp_sym_flag:\$export_symbols $shared_flag"
5710	else
5711	if test "$host_cpu" = ia64; then
5712	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
5713	_LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5714	_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"
5715	else
5716	# Determine the default libpath from the value encoded in an
5717	# empty executable.
5718	_LT_SYS_MODULE_PATH_AIX
5719	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5720	# Warning - without using the other run time loading flags,
5721	# -berok will link without error, but may produce a broken library.
5722	_LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
5723	_LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
5724	if test "$with_gnu_ld" = yes; then
5725	# We only use this code for GNU lds that support --whole-archive.
5726	_LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
5727	else
5728	# Exported symbols can be pulled into shared objects from archives
5729	_LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
5730	fi
5731	_LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5732	# This is similar to how AIX traditionally builds its shared
5733	# libraries.
5734	_LT_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs ${wl}-bnoentry $compiler_flags ${wl}-bE:$export_symbols${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname'
5735	fi
5736	fi
5737	;;
5738
5739	beos*)
5740	if $LD --help 2>&1 \| $GREP ': supported targets:.* elf' > /dev/null; then
5741	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5742	# Joseph Beckenbach <jrb3@best.com> says some releases of gcc
5743	# support --undefined. This deserves some investigation. FIXME
5744	_LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5745	else
5746	_LT_TAGVAR(ld_shlibs, $1)=no
5747	fi
5748	;;
5749
5750	chorus*)
5751	case $cc_basename in
5752	*)
5753	# FIXME: insert proper C++ library support
5754	_LT_TAGVAR(ld_shlibs, $1)=no
5755	;;
5756	esac
5757	;;
5758
5759	cygwin* \| mingw* \| pw32* \| cegcc*)
5760	# _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
5761	# as there is no search path for DLLs.
5762	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5763	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
5764	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5765	_LT_TAGVAR(always_export_symbols, $1)=no
5766	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5767
5768	if $LD --help 2>&1 \| $GREP 'auto-import' > /dev/null; then
5769	_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'
5770	# If the export-symbols file already is a .def file (1st line
5771	# is EXPORTS), use it as is; otherwise, prepend...
5772	_LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
5773	cp $export_symbols $output_objdir/$soname.def;
5774	else
5775	echo EXPORTS > $output_objdir/$soname.def;
5776	cat $export_symbols >> $output_objdir/$soname.def;
5777	fi~
5778	$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'
5779	else
5780	_LT_TAGVAR(ld_shlibs, $1)=no
5781	fi
5782	;;
5783	darwin* \| rhapsody*)
5784	_LT_DARWIN_LINKER_FEATURES($1)
5785	;;
5786
5787	dgux*)
5788	case $cc_basename in
5789	ec++*)
5790	# FIXME: insert proper C++ library support
5791	_LT_TAGVAR(ld_shlibs, $1)=no
5792	;;
5793	ghcx*)
5794	# Green Hills C++ Compiler
5795	# FIXME: insert proper C++ library support
5796	_LT_TAGVAR(ld_shlibs, $1)=no
5797	;;
5798	*)
5799	# FIXME: insert proper C++ library support
5800	_LT_TAGVAR(ld_shlibs, $1)=no
5801	;;
5802	esac
5803	;;
5804
5805	freebsd[[12]]*)
5806	# C++ shared libraries reported to be fairly broken before
5807	# switch to ELF
5808	_LT_TAGVAR(ld_shlibs, $1)=no
5809	;;
5810
5811	freebsd-elf*)
5812	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
5813	;;
5814
5815	freebsd* \| dragonfly*)
5816	# FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
5817	# conventions
5818	_LT_TAGVAR(ld_shlibs, $1)=yes
5819	;;
5820
5821	gnu*)
5822	;;
5823
5824	haiku*)
5825	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5826	_LT_TAGVAR(link_all_deplibs, $1)=yes
5827	;;
5828
5829	hpux9*)
5830	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5831	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
5832	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5833	_LT_TAGVAR(hardcode_direct, $1)=yes
5834	_LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
5835	# but as the default
5836	# location of the library.
5837
5838	case $cc_basename in
5839	CC*)
5840	# FIXME: insert proper C++ library support
5841	_LT_TAGVAR(ld_shlibs, $1)=no
5842	;;
5843	aCC*)
5844	_LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/$soname~$CC -b ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~test $output_objdir/$soname = $lib \|\| mv $output_objdir/$soname $lib'
5845	# Commands to make compiler produce verbose output that lists
5846	# what "hidden" libraries, object files and flags are used when
5847	# linking a shared library.
5848	#
5849	# There doesn't appear to be a way to prevent this compiler from
5850	# explicitly linking system object files so we need to strip them
5851	# from the output so that they don't get included in the library
5852	# dependencies.
5853	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"'
5854	;;
5855	*)
5856	if test "$GXX" = yes; then
5857	_LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/$soname~$CC -shared -nostdlib -fPIC ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~test $output_objdir/$soname = $lib \|\| mv $output_objdir/$soname $lib'
5858	else
5859	# FIXME: insert proper C++ library support
5860	_LT_TAGVAR(ld_shlibs, $1)=no
5861	fi
5862	;;
5863	esac
5864	;;
5865
5866	hpux10\|hpux11)
5867	if test $with_gnu_ld = no; then
5868	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5869	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
5870
5871	case $host_cpu in
5872	hppa64\|ia64*)
5873	;;
5874	*)
5875	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5876	;;
5877	esac
5878	fi
5879	case $host_cpu in
5880	hppa64\|ia64*)
5881	_LT_TAGVAR(hardcode_direct, $1)=no
5882	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5883	;;
5884	*)
5885	_LT_TAGVAR(hardcode_direct, $1)=yes
5886	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5887	_LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
5888	# but as the default
5889	# location of the library.
5890	;;
5891	esac
5892
5893	case $cc_basename in
5894	CC*)
5895	# FIXME: insert proper C++ library support
5896	_LT_TAGVAR(ld_shlibs, $1)=no
5897	;;
5898	aCC*)
5899	case $host_cpu in
5900	hppa64)
5901	_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5902	;;
5903	ia64*)
5904	_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5905	;;
5906	*)
5907	_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'
5908	;;
5909	esac
5910	# Commands to make compiler produce verbose output that lists
5911	# what "hidden" libraries, object files and flags are used when
5912	# linking a shared library.
5913	#
5914	# There doesn't appear to be a way to prevent this compiler from
5915	# explicitly linking system object files so we need to strip them
5916	# from the output so that they don't get included in the library
5917	# dependencies.
5918	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"'
5919	;;
5920	*)
5921	if test "$GXX" = yes; then
5922	if test $with_gnu_ld = no; then
5923	case $host_cpu in
5924	hppa64)
5925	_LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5926	;;
5927	ia64*)
5928	_LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5929	;;
5930	*)
5931	_LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5932	;;
5933	esac
5934	fi
5935	else
5936	# FIXME: insert proper C++ library support
5937	_LT_TAGVAR(ld_shlibs, $1)=no
5938	fi
5939	;;
5940	esac
5941	;;
5942
5943	interix[[3-9]]*)
5944	_LT_TAGVAR(hardcode_direct, $1)=no
5945	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5946	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5947	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5948	# Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
5949	# Instead, shared libraries are loaded at an image base (0x10000000 by
5950	# default) and relocated if they conflict, which is a slow very memory
5951	# consuming and fragmenting process. To avoid this, we pick a random,
5952	# 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
5953	# time. Moving up from 0x10000000 also allows more sbrk(2) space.
5954	_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'
5955	_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'
5956	;;
5957	irix5* \| irix6*)
5958	case $cc_basename in
5959	CC*)
5960	# SGI C++
5961	_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'
5962
5963	# Archives containing C++ object files must be created using
5964	# "CC -ar", where "CC" is the IRIX C++ compiler. This is
5965	# necessary to make sure instantiated templates are included
5966	# in the archive.
5967	_LT_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
5968	;;
5969	*)
5970	if test "$GXX" = yes; then
5971	if test "$with_gnu_ld" = no; then
5972	_LT_TAGVAR(archive_cmds, $1)='$CC -shared -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'
5973	else
5974	_LT_TAGVAR(archive_cmds, $1)='$CC -shared -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'
5975	fi
5976	fi
5977	_LT_TAGVAR(link_all_deplibs, $1)=yes
5978	;;
5979	esac
5980	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5981	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
5982	_LT_TAGVAR(inherit_rpath, $1)=yes
5983	;;
5984
5985	linux* \| kbsd-gnu \| kopensolaris*-gnu)
5986	case $cc_basename in
5987	KCC*)
5988	# Kuck and Associates, Inc. (KAI) C++ Compiler
5989
5990	# KCC will only create a shared library if the output file
5991	# ends with ".so" (or ".sl" for HP-UX), so rename the library
5992	# to its proper name (with version) after linking.
5993	_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'
5994	_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'
5995	# Commands to make compiler produce verbose output that lists
5996	# what "hidden" libraries, object files and flags are used when
5997	# linking a shared library.
5998	#
5999	# There doesn't appear to be a way to prevent this compiler from
6000	# explicitly linking system object files so we need to strip them
6001	# from the output so that they don't get included in the library
6002	# dependencies.
6003	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"'
6004
6005	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6006	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6007
6008	# Archives containing C++ object files must be created using
6009	# "CC -Bstatic", where "CC" is the KAI C++ compiler.
6010	_LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
6011	;;
6012	icpc* \| ecpc* )
6013	# Intel C++
6014	with_gnu_ld=yes
6015	# version 8.0 and above of icpc choke on multiply defined symbols
6016	# if we add $predep_objects and $postdep_objects, however 7.1 and
6017	# earlier do not add the objects themselves.
6018	case `$CC -V 2>&1` in
6019	"Version 7.")
6020	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
6021	_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'
6022	;;
6023	*) # Version 8.0 or newer
6024	tmp_idyn=
6025	case $host_cpu in
6026	ia64*) tmp_idyn=' -i_dynamic';;
6027	esac
6028	_LT_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6029	_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'
6030	;;
6031	esac
6032	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6033	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6034	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6035	_LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
6036	;;
6037	pgCC* \| pgcpp*)
6038	# Portland Group C++ compiler
6039	case `$CC -V` in
6040	pgCC\ [[1-5]]. \| pgcpp\ [[1-5]].)
6041	_LT_TAGVAR(prelink_cmds, $1)='tpldir=Template.dir~
6042	rm -rf $tpldir~
6043	$CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~
6044	compile_command="$compile_command `find $tpldir -name \*.o \| $NL2SP`"'
6045	_LT_TAGVAR(old_archive_cmds, $1)='tpldir=Template.dir~
6046	rm -rf $tpldir~
6047	$CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~
6048	$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o \| $NL2SP`~
6049	$RANLIB $oldlib'
6050	_LT_TAGVAR(archive_cmds, $1)='tpldir=Template.dir~
6051	rm -rf $tpldir~
6052	$CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
6053	$CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o \| $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
6054	_LT_TAGVAR(archive_expsym_cmds, $1)='tpldir=Template.dir~
6055	rm -rf $tpldir~
6056	$CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
6057	$CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o \| $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname ${wl}-retain-symbols-file ${wl}$export_symbols -o $lib'
6058	;;
6059	*) # Version 6 and above use weak symbols
6060	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
6061	_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'
6062	;;
6063	esac
6064
6065	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
6066	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6067	_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'
6068	;;
6069	cxx*)
6070	# Compaq C++
6071	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
6072	_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'
6073
6074	runpath_var=LD_RUN_PATH
6075	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6076	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
6077
6078	# Commands to make compiler produce verbose output that lists
6079	# what "hidden" libraries, object files and flags are used when
6080	# linking a shared library.
6081	#
6082	# There doesn't appear to be a way to prevent this compiler from
6083	# explicitly linking system object files so we need to strip them
6084	# from the output so that they don't get included in the library
6085	# dependencies.
6086	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'
6087	;;
6088	xl* \| mpixl* \| bgxl*)
6089	# IBM XL 8.0 on PPC, with GNU ld
6090	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6091	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6092	_LT_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6093	if test "x$supports_anon_versioning" = xyes; then
6094	_LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
6095	cat $export_symbols \| sed -e "s/$.*$/\1;/" >> $output_objdir/$libname.ver~
6096	echo "local: *; };" >> $output_objdir/$libname.ver~
6097	$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
6098	fi
6099	;;
6100	*)
6101	case `$CC -V 2>&1 \| sed 5q` in
6102	Sun\ C)
6103	# Sun C++ 5.9
6104	_LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6105	_LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6106	_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'
6107	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6108	_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'
6109	_LT_TAGVAR(compiler_needs_object, $1)=yes
6110
6111	# Not sure whether something based on
6112	# $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1
6113	# would be better.
6114	output_verbose_link_cmd='func_echo_all'
6115
6116	# Archives containing C++ object files must be created using
6117	# "CC -xar", where "CC" is the Sun C++ compiler. This is
6118	# necessary to make sure instantiated templates are included
6119	# in the archive.
6120	_LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6121	;;
6122	esac
6123	;;
6124	esac
6125	;;
6126
6127	lynxos*)
6128	# FIXME: insert proper C++ library support
6129	_LT_TAGVAR(ld_shlibs, $1)=no
6130	;;
6131
6132	m88k*)
6133	# FIXME: insert proper C++ library support
6134	_LT_TAGVAR(ld_shlibs, $1)=no
6135	;;
6136
6137	mvs*)
6138	case $cc_basename in
6139	cxx*)
6140	# FIXME: insert proper C++ library support
6141	_LT_TAGVAR(ld_shlibs, $1)=no
6142	;;
6143	*)
6144	# FIXME: insert proper C++ library support
6145	_LT_TAGVAR(ld_shlibs, $1)=no
6146	;;
6147	esac
6148	;;
6149
6150	netbsd*)
6151	if echo __ELF__ \| $CC -E - \| $GREP __ELF__ >/dev/null; then
6152	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
6153	wlarc=
6154	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6155	_LT_TAGVAR(hardcode_direct, $1)=yes
6156	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6157	fi
6158	# Workaround some broken pre-1.5 toolchains
6159	output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 \| $GREP conftest.$objext \| $SED -e "s:-lgcc -lc -lgcc::"'
6160	;;
6161
6162	nto \| qnx)
6163	_LT_TAGVAR(ld_shlibs, $1)=yes
6164	;;
6165
6166	openbsd2*)
6167	# C++ shared libraries are fairly broken
6168	_LT_TAGVAR(ld_shlibs, $1)=no
6169	;;
6170
6171	openbsd*)
6172	if test -f /usr/libexec/ld.so; then
6173	_LT_TAGVAR(hardcode_direct, $1)=yes
6174	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6175	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6176	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
6177	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6178	if test -z "`echo __ELF__ \| $CC -E - \| grep __ELF__`" \|\| test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
6179	_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'
6180	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6181	_LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
6182	fi
6183	output_verbose_link_cmd=func_echo_all
6184	else
6185	_LT_TAGVAR(ld_shlibs, $1)=no
6186	fi
6187	;;
6188
6189	osf3* \| osf4* \| osf5*)
6190	case $cc_basename in
6191	KCC*)
6192	# Kuck and Associates, Inc. (KAI) C++ Compiler
6193
6194	# KCC will only create a shared library if the output file
6195	# ends with ".so" (or ".sl" for HP-UX), so rename the library
6196	# to its proper name (with version) after linking.
6197	_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'
6198
6199	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6200	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
6201
6202	# Archives containing C++ object files must be created using
6203	# the KAI C++ compiler.
6204	case $host in
6205	osf3*) _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs' ;;
6206	*) _LT_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs' ;;
6207	esac
6208	;;
6209	RCC*)
6210	# Rational C++ 2.4.1
6211	# FIXME: insert proper C++ library support
6212	_LT_TAGVAR(ld_shlibs, $1)=no
6213	;;
6214	cxx*)
6215	case $host in
6216	osf3*)
6217	_LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6218	_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'
6219	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6220	;;
6221	*)
6222	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
6223	_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'
6224	_LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
6225	echo "-hidden">> $lib.exp~
6226	$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~
6227	$RM $lib.exp'
6228	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6229	;;
6230	esac
6231
6232	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
6233
6234	# Commands to make compiler produce verbose output that lists
6235	# what "hidden" libraries, object files and flags are used when
6236	# linking a shared library.
6237	#
6238	# There doesn't appear to be a way to prevent this compiler from
6239	# explicitly linking system object files so we need to strip them
6240	# from the output so that they don't get included in the library
6241	# dependencies.
6242	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"'
6243	;;
6244	*)
6245	if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6246	_LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6247	case $host in
6248	osf3*)
6249	_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'
6250	;;
6251	*)
6252	_LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib ${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
6253	;;
6254	esac
6255
6256	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6257	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
6258
6259	# Commands to make compiler produce verbose output that lists
6260	# what "hidden" libraries, object files and flags are used when
6261	# linking a shared library.
6262	output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 \| $GREP -v "^Configured with:" \| $GREP "\-L"'
6263
6264	else
6265	# FIXME: insert proper C++ library support
6266	_LT_TAGVAR(ld_shlibs, $1)=no
6267	fi
6268	;;
6269	esac
6270	;;
6271
6272	psos*)
6273	# FIXME: insert proper C++ library support
6274	_LT_TAGVAR(ld_shlibs, $1)=no
6275	;;
6276
6277	sunos4*)
6278	case $cc_basename in
6279	CC*)
6280	# Sun C++ 4.x
6281	# FIXME: insert proper C++ library support
6282	_LT_TAGVAR(ld_shlibs, $1)=no
6283	;;
6284	lcc*)
6285	# Lucid
6286	# FIXME: insert proper C++ library support
6287	_LT_TAGVAR(ld_shlibs, $1)=no
6288	;;
6289	*)
6290	# FIXME: insert proper C++ library support
6291	_LT_TAGVAR(ld_shlibs, $1)=no
6292	;;
6293	esac
6294	;;
6295
6296	solaris*)
6297	case $cc_basename in
6298	CC*)
6299	# Sun C++ 4.2, 5.x and Centerline C++
6300	_LT_TAGVAR(archive_cmds_need_lc,$1)=yes
6301	_LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6302	_LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6303	_LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols \| $SED -e "s/$.$/\1;/" >> $lib.exp~echo "local: ; };" >> $lib.exp~
6304	$CC -G${allow_undefined_flag} ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6305
6306	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6307	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6308	case $host_os in
6309	solaris2.[[0-5]] \| solaris2.[[0-5]].*) ;;
6310	*)
6311	# The compiler driver will combine and reorder linker options,
6312	# but understands `-z linker_flag'.
6313	# Supported since Solaris 2.6 (maybe 2.5.1?)
6314	_LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
6315	;;
6316	esac
6317	_LT_TAGVAR(link_all_deplibs, $1)=yes
6318
6319	output_verbose_link_cmd='func_echo_all'
6320
6321	# Archives containing C++ object files must be created using
6322	# "CC -xar", where "CC" is the Sun C++ compiler. This is
6323	# necessary to make sure instantiated templates are included
6324	# in the archive.
6325	_LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6326	;;
6327	gcx*)
6328	# Green Hills C++ Compiler
6329	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6330
6331	# The C++ compiler must be used to create the archive.
6332	_LT_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
6333	;;
6334	*)
6335	# GNU C++ compiler with Solaris linker
6336	if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6337	_LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
6338	if $CC --version \| $GREP -v '^2\.7' > /dev/null; then
6339	_LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6340	_LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols \| $SED -e "s/$.$/\1;/" >> $lib.exp~echo "local: ; };" >> $lib.exp~
6341	$CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6342
6343	# Commands to make compiler produce verbose output that lists
6344	# what "hidden" libraries, object files and flags are used when
6345	# linking a shared library.
6346	output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 \| $GREP -v "^Configured with:" \| $GREP "\-L"'
6347	else
6348	# g++ 2.7 appears to require `-G' NOT `-shared' on this
6349	# platform.
6350	_LT_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6351	_LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols \| $SED -e "s/$.$/\1;/" >> $lib.exp~echo "local: ; };" >> $lib.exp~
6352	$CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6353
6354	# Commands to make compiler produce verbose output that lists
6355	# what "hidden" libraries, object files and flags are used when
6356	# linking a shared library.
6357	output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 \| $GREP -v "^Configured with:" \| $GREP "\-L"'
6358	fi
6359
6360	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
6361	case $host_os in
6362	solaris2.[[0-5]] \| solaris2.[[0-5]].*) ;;
6363	*)
6364	_LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
6365	;;
6366	esac
6367	fi
6368	;;
6369	esac
6370	;;
6371
6372	sysv4uw2 \| sysv5OpenUNIX* \| sysv5UnixWare7.[[01]].[[10]]* \| unixware7* \| sco3.2v5.0.[[024]]*)
6373	_LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6374	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6375	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6376	runpath_var='LD_RUN_PATH'
6377
6378	case $cc_basename in
6379	CC*)
6380	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6381	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6382	;;
6383	*)
6384	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6385	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6386	;;
6387	esac
6388	;;
6389
6390	sysv5* \| sco3.2v5* \| sco5v6*)
6391	# Note: We can NOT use -z defs as we might desire, because we do not
6392	# link with -lc, and that would cause any symbols used from libc to
6393	# always be unresolved, which means just about no library would
6394	# ever link correctly. If we're not using GNU ld we use -z text
6395	# though, which does catch some bad symbols but isn't as heavy-handed
6396	# as -z defs.
6397	_LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6398	_LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
6399	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6400	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6401	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
6402	_LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6403	_LT_TAGVAR(link_all_deplibs, $1)=yes
6404	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
6405	runpath_var='LD_RUN_PATH'
6406
6407	case $cc_basename in
6408	CC*)
6409	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6410	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6411	_LT_TAGVAR(old_archive_cmds, $1)='$CC -Tprelink_objects $oldobjs~
6412	'"$_LT_TAGVAR(old_archive_cmds, $1)"
6413	_LT_TAGVAR(reload_cmds, $1)='$CC -Tprelink_objects $reload_objs~
6414	'"$_LT_TAGVAR(reload_cmds, $1)"
6415	;;
6416	*)
6417	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6418	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6419	;;
6420	esac
6421	;;
6422
6423	tandem*)
6424	case $cc_basename in
6425	NCC*)
6426	# NonStop-UX NCC 3.20
6427	# FIXME: insert proper C++ library support
6428	_LT_TAGVAR(ld_shlibs, $1)=no
6429	;;
6430	*)
6431	# FIXME: insert proper C++ library support
6432	_LT_TAGVAR(ld_shlibs, $1)=no
6433	;;
6434	esac
6435	;;
6436
6437	vxworks*)
6438	# FIXME: insert proper C++ library support
6439	_LT_TAGVAR(ld_shlibs, $1)=no
6440	;;
6441
6442	*)
6443	# FIXME: insert proper C++ library support
6444	_LT_TAGVAR(ld_shlibs, $1)=no
6445	;;
6446	esac
6447
6448	AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
6449	test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
6450
6451	_LT_TAGVAR(GCC, $1)="$GXX"
6452	_LT_TAGVAR(LD, $1)="$LD"
6453
6454	## CAVEAT EMPTOR:
6455	## There is no encapsulation within the following macros, do not change
6456	## the running order or otherwise move them around unless you know exactly
6457	## what you are doing...
6458	_LT_SYS_HIDDEN_LIBDEPS($1)
6459	_LT_COMPILER_PIC($1)
6460	_LT_COMPILER_C_O($1)
6461	_LT_COMPILER_FILE_LOCKS($1)
6462	_LT_LINKER_SHLIBS($1)
6463	_LT_SYS_DYNAMIC_LINKER($1)
6464	_LT_LINKER_HARDCODE_LIBPATH($1)
6465
6466	_LT_CONFIG($1)
6467	fi # test -n "$compiler"
6468
6469	CC=$lt_save_CC
6470	LDCXX=$LD
6471	LD=$lt_save_LD
6472	GCC=$lt_save_GCC
6473	with_gnu_ld=$lt_save_with_gnu_ld
6474	lt_cv_path_LDCXX=$lt_cv_path_LD
6475	lt_cv_path_LD=$lt_save_path_LD
6476	lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
6477	lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
6478	fi # test "$_lt_caught_CXX_error" != yes
6479
6480	AC_LANG_POP
6481	])# _LT_LANG_CXX_CONFIG
6482
6483
6484	# _LT_SYS_HIDDEN_LIBDEPS([TAGNAME])
6485	# ---------------------------------
6486	# Figure out "hidden" library dependencies from verbose
6487	# compiler output when linking a shared library.
6488	# Parse the compiler output and extract the necessary
6489	# objects, libraries and library flags.
6490	m4_defun([_LT_SYS_HIDDEN_LIBDEPS],
6491	[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
6492	# Dependencies to place before and after the object being linked:
6493	_LT_TAGVAR(predep_objects, $1)=
6494	_LT_TAGVAR(postdep_objects, $1)=
6495	_LT_TAGVAR(predeps, $1)=
6496	_LT_TAGVAR(postdeps, $1)=
6497	_LT_TAGVAR(compiler_lib_search_path, $1)=
6498
6499	dnl we can't use the lt_simple_compile_test_code here,
6500	dnl because it contains code intended for an executable,
6501	dnl not a library. It's possible we should let each
6502	dnl tag define a new lt_????_link_test_code variable,
6503	dnl but it's only used here...
6504	m4_if([$1], [], [cat > conftest.$ac_ext <<_LT_EOF
6505	int a;
6506	void foo (void) { a = 0; }
6507	_LT_EOF
6508	], [$1], [CXX], [cat > conftest.$ac_ext <<_LT_EOF
6509	class Foo
6510	{
6511	public:
6512	Foo (void) { a = 0; }
6513	private:
6514	int a;
6515	};
6516	_LT_EOF
6517	], [$1], [F77], [cat > conftest.$ac_ext <<_LT_EOF
6518	subroutine foo
6519	implicit none
6520	integer*4 a
6521	a=0
6522	return
6523	end
6524	_LT_EOF
6525	], [$1], [FC], [cat > conftest.$ac_ext <<_LT_EOF
6526	subroutine foo
6527	implicit none
6528	integer a
6529	a=0
6530	return
6531	end
6532	_LT_EOF
6533	], [$1], [GCJ], [cat > conftest.$ac_ext <<_LT_EOF
6534	public class foo {
6535	private int a;
6536	public void bar (void) {
6537	a = 0;
6538	}
6539	};
6540	_LT_EOF
6541	])
6542	dnl Parse the compiler output and extract the necessary
6543	dnl objects, libraries and library flags.
6544	if AC_TRY_EVAL(ac_compile); then
6545	# Parse the compiler output and extract the necessary
6546	# objects, libraries and library flags.
6547
6548	# Sentinel used to keep track of whether or not we are before
6549	# the conftest object file.
6550	pre_test_object_deps_done=no
6551
6552	for p in `eval "$output_verbose_link_cmd"`; do
6553	case $p in
6554
6555	-L* \| -R* \| -l*)
6556	# Some compilers place space between "-{L,R}" and the path.
6557	# Remove the space.
6558	if test $p = "-L" \|\|
6559	test $p = "-R"; then
6560	prev=$p
6561	continue
6562	else
6563	prev=
6564	fi
6565
6566	if test "$pre_test_object_deps_done" = no; then
6567	case $p in
6568	-L* \| -R*)
6569	# Internal compiler library paths should come after those
6570	# provided the user. The postdeps already come after the
6571	# user supplied libs so there is no need to process them.
6572	if test -z "$_LT_TAGVAR(compiler_lib_search_path, $1)"; then
6573	_LT_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
6574	else
6575	_LT_TAGVAR(compiler_lib_search_path, $1)="${_LT_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
6576	fi
6577	;;
6578	# The "-l" case would never come before the object being
6579	# linked, so don't bother handling this case.
6580	esac
6581	else
6582	if test -z "$_LT_TAGVAR(postdeps, $1)"; then
6583	_LT_TAGVAR(postdeps, $1)="${prev}${p}"
6584	else
6585	_LT_TAGVAR(postdeps, $1)="${_LT_TAGVAR(postdeps, $1)} ${prev}${p}"
6586	fi
6587	fi
6588	;;
6589
6590	*.$objext)
6591	# This assumes that the test object file only shows up
6592	# once in the compiler output.
6593	if test "$p" = "conftest.$objext"; then
6594	pre_test_object_deps_done=yes
6595	continue
6596	fi
6597
6598	if test "$pre_test_object_deps_done" = no; then
6599	if test -z "$_LT_TAGVAR(predep_objects, $1)"; then
6600	_LT_TAGVAR(predep_objects, $1)="$p"
6601	else
6602	_LT_TAGVAR(predep_objects, $1)="$_LT_TAGVAR(predep_objects, $1) $p"
6603	fi
6604	else
6605	if test -z "$_LT_TAGVAR(postdep_objects, $1)"; then
6606	_LT_TAGVAR(postdep_objects, $1)="$p"
6607	else
6608	_LT_TAGVAR(postdep_objects, $1)="$_LT_TAGVAR(postdep_objects, $1) $p"
6609	fi
6610	fi
6611	;;
6612
6613	*) ;; # Ignore the rest.
6614
6615	esac
6616	done
6617
6618	# Clean up.
6619	rm -f a.out a.exe
6620	else
6621	echo "libtool.m4: error: problem compiling $1 test program"
6622	fi
6623
6624	$RM -f confest.$objext
6625
6626	# PORTME: override above test on systems where it is broken
6627	m4_if([$1], [CXX],
6628	[case $host_os in
6629	interix[[3-9]]*)
6630	# Interix 3.5 installs completely hosed .la files for C++, so rather than
6631	# hack all around it, let's just trust "g++" to DTRT.
6632	_LT_TAGVAR(predep_objects,$1)=
6633	_LT_TAGVAR(postdep_objects,$1)=
6634	_LT_TAGVAR(postdeps,$1)=
6635	;;
6636
6637	linux*)
6638	case `$CC -V 2>&1 \| sed 5q` in
6639	Sun\ C)
6640	# Sun C++ 5.9
6641
6642	# The more standards-conforming stlport4 library is
6643	# incompatible with the Cstd library. Avoid specifying
6644	# it if it's in CXXFLAGS. Ignore libCrun as
6645	# -library=stlport4 depends on it.
6646	case " $CXX $CXXFLAGS " in
6647	" -library=stlport4 ")
6648	solaris_use_stlport4=yes
6649	;;
6650	esac
6651
6652	if test "$solaris_use_stlport4" != yes; then
6653	_LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
6654	fi
6655	;;
6656	esac
6657	;;
6658
6659	solaris*)
6660	case $cc_basename in
6661	CC*)
6662	# The more standards-conforming stlport4 library is
6663	# incompatible with the Cstd library. Avoid specifying
6664	# it if it's in CXXFLAGS. Ignore libCrun as
6665	# -library=stlport4 depends on it.
6666	case " $CXX $CXXFLAGS " in
6667	" -library=stlport4 ")
6668	solaris_use_stlport4=yes
6669	;;
6670	esac
6671
6672	# Adding this requires a known-good setup of shared libraries for
6673	# Sun compiler versions before 5.6, else PIC objects from an old
6674	# archive will be linked into the output, leading to subtle bugs.
6675	if test "$solaris_use_stlport4" != yes; then
6676	_LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
6677	fi
6678	;;
6679	esac
6680	;;
6681	esac
6682	])
6683
6684	case " $_LT_TAGVAR(postdeps, $1) " in
6685	" -lc ") _LT_TAGVAR(archive_cmds_need_lc, $1)=no ;;
6686	esac
6687	_LT_TAGVAR(compiler_lib_search_dirs, $1)=
6688	if test -n "${_LT_TAGVAR(compiler_lib_search_path, $1)}"; then
6689	_LT_TAGVAR(compiler_lib_search_dirs, $1)=`echo " ${_LT_TAGVAR(compiler_lib_search_path, $1)}" \| ${SED} -e 's! -L! !g' -e 's!^ !!'`
6690	fi
6691	_LT_TAGDECL([], [compiler_lib_search_dirs], [1],
6692	[The directories searched by this compiler when creating a shared library])
6693	_LT_TAGDECL([], [predep_objects], [1],
6694	[Dependencies to place before and after the objects being linked to
6695	create a shared library])
6696	_LT_TAGDECL([], [postdep_objects], [1])
6697	_LT_TAGDECL([], [predeps], [1])
6698	_LT_TAGDECL([], [postdeps], [1])
6699	_LT_TAGDECL([], [compiler_lib_search_path], [1],
6700	[The library search path used internally by the compiler when linking
6701	a shared library])
6702	])# _LT_SYS_HIDDEN_LIBDEPS
6703
6704
6705	# _LT_LANG_F77_CONFIG([TAG])
6706	# --------------------------
6707	# Ensure that the configuration variables for a Fortran 77 compiler are
6708	# suitably defined. These variables are subsequently used by _LT_CONFIG
6709	# to write the compiler configuration to `libtool'.
6710	m4_defun([_LT_LANG_F77_CONFIG],
6711	[AC_LANG_PUSH(Fortran 77)
6712	if test -z "$F77" \|\| test "X$F77" = "Xno"; then
6713	_lt_disable_F77=yes
6714	fi
6715
6716	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6717	_LT_TAGVAR(allow_undefined_flag, $1)=
6718	_LT_TAGVAR(always_export_symbols, $1)=no
6719	_LT_TAGVAR(archive_expsym_cmds, $1)=
6720	_LT_TAGVAR(export_dynamic_flag_spec, $1)=
6721	_LT_TAGVAR(hardcode_direct, $1)=no
6722	_LT_TAGVAR(hardcode_direct_absolute, $1)=no
6723	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
6724	_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
6725	_LT_TAGVAR(hardcode_libdir_separator, $1)=
6726	_LT_TAGVAR(hardcode_minus_L, $1)=no
6727	_LT_TAGVAR(hardcode_automatic, $1)=no
6728	_LT_TAGVAR(inherit_rpath, $1)=no
6729	_LT_TAGVAR(module_cmds, $1)=
6730	_LT_TAGVAR(module_expsym_cmds, $1)=
6731	_LT_TAGVAR(link_all_deplibs, $1)=unknown
6732	_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6733	_LT_TAGVAR(reload_flag, $1)=$reload_flag
6734	_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
6735	_LT_TAGVAR(no_undefined_flag, $1)=
6736	_LT_TAGVAR(whole_archive_flag_spec, $1)=
6737	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
6738
6739	# Source file extension for f77 test sources.
6740	ac_ext=f
6741
6742	# Object file extension for compiled f77 test sources.
6743	objext=o
6744	_LT_TAGVAR(objext, $1)=$objext
6745
6746	# No sense in running all these tests if we already determined that
6747	# the F77 compiler isn't working. Some variables (like enable_shared)
6748	# are currently assumed to apply to all compilers on this platform,
6749	# and will be corrupted by setting them based on a non-working compiler.
6750	if test "$_lt_disable_F77" != yes; then
6751	# Code to be used in simple compile tests
6752	lt_simple_compile_test_code="\
6753	subroutine t
6754	return
6755	end
6756	"
6757
6758	# Code to be used in simple link tests
6759	lt_simple_link_test_code="\
6760	program t
6761	end
6762	"
6763
6764	# ltmain only uses $CC for tagged configurations so make sure $CC is set.
6765	_LT_TAG_COMPILER
6766
6767	# save warnings/boilerplate of simple test code
6768	_LT_COMPILER_BOILERPLATE
6769	_LT_LINKER_BOILERPLATE
6770
6771	# Allow CC to be a program name with arguments.
6772	lt_save_CC="$CC"
6773	lt_save_GCC=$GCC
6774	CC=${F77-"f77"}
6775	compiler=$CC
6776	_LT_TAGVAR(compiler, $1)=$CC
6777	_LT_CC_BASENAME([$compiler])
6778	GCC=$G77
6779	if test -n "$compiler"; then
6780	AC_MSG_CHECKING([if libtool supports shared libraries])
6781	AC_MSG_RESULT([$can_build_shared])
6782
6783	AC_MSG_CHECKING([whether to build shared libraries])
6784	test "$can_build_shared" = "no" && enable_shared=no
6785
6786	# On AIX, shared libraries and static libraries use the same namespace, and
6787	# are all built from PIC.
6788	case $host_os in
6789	aix3*)
6790	test "$enable_shared" = yes && enable_static=no
6791	if test -n "$RANLIB"; then
6792	archive_cmds="$archive_cmds~\$RANLIB \$lib"
6793	postinstall_cmds='$RANLIB $lib'
6794	fi
6795	;;
6796	aix[[4-9]]*)
6797	if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
6798	test "$enable_shared" = yes && enable_static=no
6799	fi
6800	;;
6801	esac
6802	AC_MSG_RESULT([$enable_shared])
6803
6804	AC_MSG_CHECKING([whether to build static libraries])
6805	# Make sure either enable_shared or enable_static is yes.
6806	test "$enable_shared" = yes \|\| enable_static=yes
6807	AC_MSG_RESULT([$enable_static])
6808
6809	_LT_TAGVAR(GCC, $1)="$G77"
6810	_LT_TAGVAR(LD, $1)="$LD"
6811
6812	## CAVEAT EMPTOR:
6813	## There is no encapsulation within the following macros, do not change
6814	## the running order or otherwise move them around unless you know exactly
6815	## what you are doing...
6816	_LT_COMPILER_PIC($1)
6817	_LT_COMPILER_C_O($1)
6818	_LT_COMPILER_FILE_LOCKS($1)
6819	_LT_LINKER_SHLIBS($1)
6820	_LT_SYS_DYNAMIC_LINKER($1)
6821	_LT_LINKER_HARDCODE_LIBPATH($1)
6822
6823	_LT_CONFIG($1)
6824	fi # test -n "$compiler"
6825
6826	GCC=$lt_save_GCC
6827	CC="$lt_save_CC"
6828	fi # test "$_lt_disable_F77" != yes
6829
6830	AC_LANG_POP
6831	])# _LT_LANG_F77_CONFIG
6832
6833
6834	# _LT_LANG_FC_CONFIG([TAG])
6835	# -------------------------
6836	# Ensure that the configuration variables for a Fortran compiler are
6837	# suitably defined. These variables are subsequently used by _LT_CONFIG
6838	# to write the compiler configuration to `libtool'.
6839	m4_defun([_LT_LANG_FC_CONFIG],
6840	[AC_LANG_PUSH(Fortran)
6841
6842	if test -z "$FC" \|\| test "X$FC" = "Xno"; then
6843	_lt_disable_FC=yes
6844	fi
6845
6846	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6847	_LT_TAGVAR(allow_undefined_flag, $1)=
6848	_LT_TAGVAR(always_export_symbols, $1)=no
6849	_LT_TAGVAR(archive_expsym_cmds, $1)=
6850	_LT_TAGVAR(export_dynamic_flag_spec, $1)=
6851	_LT_TAGVAR(hardcode_direct, $1)=no
6852	_LT_TAGVAR(hardcode_direct_absolute, $1)=no
6853	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
6854	_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
6855	_LT_TAGVAR(hardcode_libdir_separator, $1)=
6856	_LT_TAGVAR(hardcode_minus_L, $1)=no
6857	_LT_TAGVAR(hardcode_automatic, $1)=no
6858	_LT_TAGVAR(inherit_rpath, $1)=no
6859	_LT_TAGVAR(module_cmds, $1)=
6860	_LT_TAGVAR(module_expsym_cmds, $1)=
6861	_LT_TAGVAR(link_all_deplibs, $1)=unknown
6862	_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6863	_LT_TAGVAR(reload_flag, $1)=$reload_flag
6864	_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
6865	_LT_TAGVAR(no_undefined_flag, $1)=
6866	_LT_TAGVAR(whole_archive_flag_spec, $1)=
6867	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
6868
6869	# Source file extension for fc test sources.
6870	ac_ext=${ac_fc_srcext-f}
6871
6872	# Object file extension for compiled fc test sources.
6873	objext=o
6874	_LT_TAGVAR(objext, $1)=$objext
6875
6876	# No sense in running all these tests if we already determined that
6877	# the FC compiler isn't working. Some variables (like enable_shared)
6878	# are currently assumed to apply to all compilers on this platform,
6879	# and will be corrupted by setting them based on a non-working compiler.
6880	if test "$_lt_disable_FC" != yes; then
6881	# Code to be used in simple compile tests
6882	lt_simple_compile_test_code="\
6883	subroutine t
6884	return
6885	end
6886	"
6887
6888	# Code to be used in simple link tests
6889	lt_simple_link_test_code="\
6890	program t
6891	end
6892	"
6893
6894	# ltmain only uses $CC for tagged configurations so make sure $CC is set.
6895	_LT_TAG_COMPILER
6896
6897	# save warnings/boilerplate of simple test code
6898	_LT_COMPILER_BOILERPLATE
6899	_LT_LINKER_BOILERPLATE
6900
6901	# Allow CC to be a program name with arguments.
6902	lt_save_CC="$CC"
6903	lt_save_GCC=$GCC
6904	CC=${FC-"f95"}
6905	compiler=$CC
6906	GCC=$ac_cv_fc_compiler_gnu
6907
6908	_LT_TAGVAR(compiler, $1)=$CC
6909	_LT_CC_BASENAME([$compiler])
6910
6911	if test -n "$compiler"; then
6912	AC_MSG_CHECKING([if libtool supports shared libraries])
6913	AC_MSG_RESULT([$can_build_shared])
6914
6915	AC_MSG_CHECKING([whether to build shared libraries])
6916	test "$can_build_shared" = "no" && enable_shared=no
6917
6918	# On AIX, shared libraries and static libraries use the same namespace, and
6919	# are all built from PIC.
6920	case $host_os in
6921	aix3*)
6922	test "$enable_shared" = yes && enable_static=no
6923	if test -n "$RANLIB"; then
6924	archive_cmds="$archive_cmds~\$RANLIB \$lib"
6925	postinstall_cmds='$RANLIB $lib'
6926	fi
6927	;;
6928	aix[[4-9]]*)
6929	if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
6930	test "$enable_shared" = yes && enable_static=no
6931	fi
6932	;;
6933	esac
6934	AC_MSG_RESULT([$enable_shared])
6935
6936	AC_MSG_CHECKING([whether to build static libraries])
6937	# Make sure either enable_shared or enable_static is yes.
6938	test "$enable_shared" = yes \|\| enable_static=yes
6939	AC_MSG_RESULT([$enable_static])
6940
6941	_LT_TAGVAR(GCC, $1)="$ac_cv_fc_compiler_gnu"
6942	_LT_TAGVAR(LD, $1)="$LD"
6943
6944	## CAVEAT EMPTOR:
6945	## There is no encapsulation within the following macros, do not change
6946	## the running order or otherwise move them around unless you know exactly
6947	## what you are doing...
6948	_LT_SYS_HIDDEN_LIBDEPS($1)
6949	_LT_COMPILER_PIC($1)
6950	_LT_COMPILER_C_O($1)
6951	_LT_COMPILER_FILE_LOCKS($1)
6952	_LT_LINKER_SHLIBS($1)
6953	_LT_SYS_DYNAMIC_LINKER($1)
6954	_LT_LINKER_HARDCODE_LIBPATH($1)
6955
6956	_LT_CONFIG($1)
6957	fi # test -n "$compiler"
6958
6959	GCC=$lt_save_GCC
6960	CC="$lt_save_CC"
6961	fi # test "$_lt_disable_FC" != yes
6962
6963	AC_LANG_POP
6964	])# _LT_LANG_FC_CONFIG
6965
6966
6967	# _LT_LANG_GCJ_CONFIG([TAG])
6968	# --------------------------
6969	# Ensure that the configuration variables for the GNU Java Compiler compiler
6970	# are suitably defined. These variables are subsequently used by _LT_CONFIG
6971	# to write the compiler configuration to `libtool'.
6972	m4_defun([_LT_LANG_GCJ_CONFIG],
6973	[AC_REQUIRE([LT_PROG_GCJ])dnl
6974	AC_LANG_SAVE
6975
6976	# Source file extension for Java test sources.
6977	ac_ext=java
6978
6979	# Object file extension for compiled Java test sources.
6980	objext=o
6981	_LT_TAGVAR(objext, $1)=$objext
6982
6983	# Code to be used in simple compile tests
6984	lt_simple_compile_test_code="class foo {}"
6985
6986	# Code to be used in simple link tests
6987	lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }'
6988
6989	# ltmain only uses $CC for tagged configurations so make sure $CC is set.
6990	_LT_TAG_COMPILER
6991
6992	# save warnings/boilerplate of simple test code
6993	_LT_COMPILER_BOILERPLATE
6994	_LT_LINKER_BOILERPLATE
6995
6996	# Allow CC to be a program name with arguments.
6997	lt_save_CC="$CC"
6998	lt_save_GCC=$GCC
6999	GCC=yes
7000	CC=${GCJ-"gcj"}
7001	compiler=$CC
7002	_LT_TAGVAR(compiler, $1)=$CC
7003	_LT_TAGVAR(LD, $1)="$LD"
7004	_LT_CC_BASENAME([$compiler])
7005
7006	# GCJ did not exist at the time GCC didn't implicitly link libc in.
7007	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7008
7009	_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7010	_LT_TAGVAR(reload_flag, $1)=$reload_flag
7011	_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7012
7013	## CAVEAT EMPTOR:
7014	## There is no encapsulation within the following macros, do not change
7015	## the running order or otherwise move them around unless you know exactly
7016	## what you are doing...
7017	if test -n "$compiler"; then
7018	_LT_COMPILER_NO_RTTI($1)
7019	_LT_COMPILER_PIC($1)
7020	_LT_COMPILER_C_O($1)
7021	_LT_COMPILER_FILE_LOCKS($1)
7022	_LT_LINKER_SHLIBS($1)
7023	_LT_LINKER_HARDCODE_LIBPATH($1)
7024
7025	_LT_CONFIG($1)
7026	fi
7027
7028	AC_LANG_RESTORE
7029
7030	GCC=$lt_save_GCC
7031	CC="$lt_save_CC"
7032	])# _LT_LANG_GCJ_CONFIG
7033
7034
7035	# _LT_LANG_RC_CONFIG([TAG])
7036	# -------------------------
7037	# Ensure that the configuration variables for the Windows resource compiler
7038	# are suitably defined. These variables are subsequently used by _LT_CONFIG
7039	# to write the compiler configuration to `libtool'.
7040	m4_defun([_LT_LANG_RC_CONFIG],
7041	[AC_REQUIRE([LT_PROG_RC])dnl
7042	AC_LANG_SAVE
7043
7044	# Source file extension for RC test sources.
7045	ac_ext=rc
7046
7047	# Object file extension for compiled RC test sources.
7048	objext=o
7049	_LT_TAGVAR(objext, $1)=$objext
7050
7051	# Code to be used in simple compile tests
7052	lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }'
7053
7054	# Code to be used in simple link tests
7055	lt_simple_link_test_code="$lt_simple_compile_test_code"
7056
7057	# ltmain only uses $CC for tagged configurations so make sure $CC is set.
7058	_LT_TAG_COMPILER
7059
7060	# save warnings/boilerplate of simple test code
7061	_LT_COMPILER_BOILERPLATE
7062	_LT_LINKER_BOILERPLATE
7063
7064	# Allow CC to be a program name with arguments.
7065	lt_save_CC="$CC"
7066	lt_save_GCC=$GCC
7067	GCC=
7068	CC=${RC-"windres"}
7069	compiler=$CC
7070	_LT_TAGVAR(compiler, $1)=$CC
7071	_LT_CC_BASENAME([$compiler])
7072	_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
7073
7074	if test -n "$compiler"; then
7075	:
7076	_LT_CONFIG($1)
7077	fi
7078
7079	GCC=$lt_save_GCC
7080	AC_LANG_RESTORE
7081	CC="$lt_save_CC"
7082	])# _LT_LANG_RC_CONFIG
7083
7084
7085	# LT_PROG_GCJ
7086	# -----------
7087	AC_DEFUN([LT_PROG_GCJ],
7088	[m4_ifdef([AC_PROG_GCJ], [AC_PROG_GCJ],
7089	[m4_ifdef([A][M_PROG_GCJ], [A][M_PROG_GCJ],
7090	[AC_CHECK_TOOL(GCJ, gcj,)
7091	test "x${GCJFLAGS+set}" = xset \|\| GCJFLAGS="-g -O2"
7092	AC_SUBST(GCJFLAGS)])])[]dnl
7093	])
7094
7095	# Old name:
7096	AU_ALIAS([LT_AC_PROG_GCJ], [LT_PROG_GCJ])
7097	dnl aclocal-1.4 backwards compatibility:
7098	dnl AC_DEFUN([LT_AC_PROG_GCJ], [])
7099
7100
7101	# LT_PROG_RC
7102	# ----------
7103	AC_DEFUN([LT_PROG_RC],
7104	[AC_CHECK_TOOL(RC, windres,)
7105	])
7106
7107	# Old name:
7108	AU_ALIAS([LT_AC_PROG_RC], [LT_PROG_RC])
7109	dnl aclocal-1.4 backwards compatibility:
7110	dnl AC_DEFUN([LT_AC_PROG_RC], [])
7111
7112
7113	# _LT_DECL_EGREP
7114	# --------------
7115	# If we don't have a new enough Autoconf to choose the best grep
7116	# available, choose the one first in the user's PATH.
7117	m4_defun([_LT_DECL_EGREP],
7118	[AC_REQUIRE([AC_PROG_EGREP])dnl
7119	AC_REQUIRE([AC_PROG_FGREP])dnl
7120	test -z "$GREP" && GREP=grep
7121	_LT_DECL([], [GREP], [1], [A grep program that handles long lines])
7122	_LT_DECL([], [EGREP], [1], [An ERE matcher])
7123	_LT_DECL([], [FGREP], [1], [A literal string matcher])
7124	dnl Non-bleeding-edge autoconf doesn't subst GREP, so do it here too
7125	AC_SUBST([GREP])
7126	])
7127
7128
7129	# _LT_DECL_OBJDUMP
7130	# --------------
7131	# If we don't have a new enough Autoconf to choose the best objdump
7132	# available, choose the one first in the user's PATH.
7133	m4_defun([_LT_DECL_OBJDUMP],
7134	[AC_CHECK_TOOL(OBJDUMP, objdump, false)
7135	test -z "$OBJDUMP" && OBJDUMP=objdump
7136	_LT_DECL([], [OBJDUMP], [1], [An object symbol dumper])
7137	AC_SUBST([OBJDUMP])
7138	])
7139
7140	# _LT_DECL_DLLTOOL
7141	# --------------
7142	# If we don't have a new enough Autoconf to choose the best dlltool
7143	# available, choose the one first in the user's PATH.
7144	m4_defun([_LT_DECL_DLLTOOL],
7145	[AC_CHECK_TOOL(DLLTOOL, dlltool, false)
7146	test -z "$DLLTOOL" && DLLTOOL=dlltool
7147	_LT_DECL([], [DLLTOOL], [1], [DLL creation program])
7148	AC_SUBST([DLLTOOL])
7149	])
7150
7151	# _LT_DECL_SED
7152	# ------------
7153	# Check for a fully-functional sed program, that truncates
7154	# as few characters as possible. Prefer GNU sed if found.
7155	m4_defun([_LT_DECL_SED],
7156	[AC_PROG_SED
7157	test -z "$SED" && SED=sed
7158	Xsed="$SED -e 1s/^X//"
7159	_LT_DECL([], [SED], [1], [A sed program that does not truncate output])
7160	_LT_DECL([], [Xsed], ["\$SED -e 1s/^X//"],
7161	[Sed that helps us avoid accidentally triggering echo(1) options like -n])
7162	])# _LT_DECL_SED
7163
7164	m4_ifndef([AC_PROG_SED], [
7165	############################################################
7166	# NOTE: This macro has been submitted for inclusion into #
7167	# GNU Autoconf as AC_PROG_SED. When it is available in #
7168	# a released version of Autoconf we should remove this #
7169	# macro and use it instead. #
7170	############################################################
7171
7172	m4_defun([AC_PROG_SED],
7173	[AC_MSG_CHECKING([for a sed that does not truncate output])
7174	AC_CACHE_VAL(lt_cv_path_SED,
7175	[# Loop through the user's path and test for sed and gsed.
7176	# Then use that list of sed's as ones to test for truncation.
7177	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
7178	for as_dir in $PATH
7179	do
7180	IFS=$as_save_IFS
7181	test -z "$as_dir" && as_dir=.
7182	for lt_ac_prog in sed gsed; do
7183	for ac_exec_ext in '' $ac_executable_extensions; do
7184	if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
7185	lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
7186	fi
7187	done
7188	done
7189	done
7190	IFS=$as_save_IFS
7191	lt_ac_max=0
7192	lt_ac_count=0
7193	# Add /usr/xpg4/bin/sed as it is typically found on Solaris
7194	# along with /bin/sed that truncates output.
7195	for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
7196	test ! -f $lt_ac_sed && continue
7197	cat /dev/null > conftest.in
7198	lt_ac_count=0
7199	echo $ECHO_N "0123456789$ECHO_C" >conftest.in
7200	# Check for GNU sed and select it if it is found.
7201	if "$lt_ac_sed" --version 2>&1 < /dev/null \| grep 'GNU' > /dev/null; then
7202	lt_cv_path_SED=$lt_ac_sed
7203	break
7204	fi
7205	while true; do
7206	cat conftest.in conftest.in >conftest.tmp
7207	mv conftest.tmp conftest.in
7208	cp conftest.in conftest.nl
7209	echo >>conftest.nl
7210	$lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out \|\| break
7211	cmp -s conftest.out conftest.nl \|\| break
7212	# 10000 chars as input seems more than enough
7213	test $lt_ac_count -gt 10 && break
7214	lt_ac_count=`expr $lt_ac_count + 1`
7215	if test $lt_ac_count -gt $lt_ac_max; then
7216	lt_ac_max=$lt_ac_count
7217	lt_cv_path_SED=$lt_ac_sed
7218	fi
7219	done
7220	done
7221	])
7222	SED=$lt_cv_path_SED
7223	AC_SUBST([SED])
7224	AC_MSG_RESULT([$SED])
7225	])#AC_PROG_SED
7226	])#m4_ifndef
7227
7228	# Old name:
7229	AU_ALIAS([LT_AC_PROG_SED], [AC_PROG_SED])
7230	dnl aclocal-1.4 backwards compatibility:
7231	dnl AC_DEFUN([LT_AC_PROG_SED], [])
7232
7233
7234	# _LT_CHECK_SHELL_FEATURES
7235	# ------------------------
7236	# Find out whether the shell is Bourne or XSI compatible,
7237	# or has some other useful features.
7238	m4_defun([_LT_CHECK_SHELL_FEATURES],
7239	[AC_MSG_CHECKING([whether the shell understands some XSI constructs])
7240	# Try some XSI features
7241	xsi_shell=no
7242	( _lt_dummy="a/b/c"
7243	test "${_lt_dummy##/},${_lt_dummy%/},"${_lt_dummy%"$_lt_dummy"}, \
7244	= c,a/b,, \
7245	&& eval 'test $(( 1 + 1 )) -eq 2 \
7246	&& test "${#_lt_dummy}" -eq 5' ) >/dev/null 2>&1 \
7247	&& xsi_shell=yes
7248	AC_MSG_RESULT([$xsi_shell])
7249	_LT_CONFIG_LIBTOOL_INIT([xsi_shell='$xsi_shell'])
7250
7251	AC_MSG_CHECKING([whether the shell understands "+="])
7252	lt_shell_append=no
7253	( foo=bar; set foo baz; eval "$[1]+=\$[2]" && test "$foo" = barbaz ) \
7254	>/dev/null 2>&1 \
7255	&& lt_shell_append=yes
7256	AC_MSG_RESULT([$lt_shell_append])
7257	_LT_CONFIG_LIBTOOL_INIT([lt_shell_append='$lt_shell_append'])
7258
7259	if ( (MAIL=60; unset MAIL) \|\| exit) >/dev/null 2>&1; then
7260	lt_unset=unset
7261	else
7262	lt_unset=false
7263	fi
7264	_LT_DECL([], [lt_unset], [0], [whether the shell understands "unset"])dnl
7265
7266	# test EBCDIC or ASCII
7267	case `echo X\|tr X '\101'` in
7268	A) # ASCII based system
7269	# \n is not interpreted correctly by Solaris 8 /usr/ucb/tr
7270	lt_SP2NL='tr \040 \012'
7271	lt_NL2SP='tr \015\012 \040\040'
7272	;;
7273	*) # EBCDIC based system
7274	lt_SP2NL='tr \100 \n'
7275	lt_NL2SP='tr \r\n \100\100'
7276	;;
7277	esac
7278	_LT_DECL([SP2NL], [lt_SP2NL], [1], [turn spaces into newlines])dnl
7279	_LT_DECL([NL2SP], [lt_NL2SP], [1], [turn newlines into spaces])dnl
7280	])# _LT_CHECK_SHELL_FEATURES
7281
7282
7283	# _LT_PROG_XSI_SHELLFNS
7284	# ---------------------
7285	# Bourne and XSI compatible variants of some useful shell functions.
7286	m4_defun([_LT_PROG_XSI_SHELLFNS],
7287	[case $xsi_shell in
7288	yes)
7289	cat << \_LT_EOF >> "$cfgfile"
7290
7291	# func_dirname file append nondir_replacement
7292	# Compute the dirname of FILE. If nonempty, add APPEND to the result,
7293	# otherwise set result to NONDIR_REPLACEMENT.
7294	func_dirname ()
7295	{
7296	case ${1} in
7297	/) func_dirname_result="${1%/*}${2}" ;;
7298	* ) func_dirname_result="${3}" ;;
7299	esac
7300	}
7301
7302	# func_basename file
7303	func_basename ()
7304	{
7305	func_basename_result="${1##*/}"
7306	}
7307
7308	# func_dirname_and_basename file append nondir_replacement
7309	# perform func_basename and func_dirname in a single function
7310	# call:
7311	# dirname: Compute the dirname of FILE. If nonempty,
7312	# add APPEND to the result, otherwise set result
7313	# to NONDIR_REPLACEMENT.
7314	# value returned in "$func_dirname_result"
7315	# basename: Compute filename of FILE.
7316	# value retuned in "$func_basename_result"
7317	# Implementation must be kept synchronized with func_dirname
7318	# and func_basename. For efficiency, we do not delegate to
7319	# those functions but instead duplicate the functionality here.
7320	func_dirname_and_basename ()
7321	{
7322	case ${1} in
7323	/) func_dirname_result="${1%/*}${2}" ;;
7324	* ) func_dirname_result="${3}" ;;
7325	esac
7326	func_basename_result="${1##*/}"
7327	}
7328
7329	# func_stripname prefix suffix name
7330	# strip PREFIX and SUFFIX off of NAME.
7331	# PREFIX and SUFFIX must not contain globbing or regex special
7332	# characters, hashes, percent signs, but SUFFIX may contain a leading
7333	# dot (in which case that matches only a dot).
7334	func_stripname ()
7335	{
7336	# pdksh 5.2.14 does not do ${X%$Y} correctly if both X and Y are
7337	# positional parameters, so assign one to ordinary parameter first.
7338	func_stripname_result=${3}
7339	func_stripname_result=${func_stripname_result#"${1}"}
7340	func_stripname_result=${func_stripname_result%"${2}"}
7341	}
7342
7343	# func_opt_split
7344	func_opt_split ()
7345	{
7346	func_opt_split_opt=${1%%=*}
7347	func_opt_split_arg=${1#*=}
7348	}
7349
7350	# func_lo2o object
7351	func_lo2o ()
7352	{
7353	case ${1} in
7354	*.lo) func_lo2o_result=${1%.lo}.${objext} ;;
7355	*) func_lo2o_result=${1} ;;
7356	esac
7357	}
7358
7359	# func_xform libobj-or-source
7360	func_xform ()
7361	{
7362	func_xform_result=${1%.*}.lo
7363	}
7364
7365	# func_arith arithmetic-term...
7366	func_arith ()
7367	{
7368	func_arith_result=$(( $[*] ))
7369	}
7370
7371	# func_len string
7372	# STRING may not start with a hyphen.
7373	func_len ()
7374	{
7375	func_len_result=${#1}
7376	}
7377
7378	_LT_EOF
7379	;;
7380	*) # Bourne compatible functions.
7381	cat << \_LT_EOF >> "$cfgfile"
7382
7383	# func_dirname file append nondir_replacement
7384	# Compute the dirname of FILE. If nonempty, add APPEND to the result,
7385	# otherwise set result to NONDIR_REPLACEMENT.
7386	func_dirname ()
7387	{
7388	# Extract subdirectory from the argument.
7389	func_dirname_result=`$ECHO "${1}" \| $SED "$dirname"`
7390	if test "X$func_dirname_result" = "X${1}"; then
7391	func_dirname_result="${3}"
7392	else
7393	func_dirname_result="$func_dirname_result${2}"
7394	fi
7395	}
7396
7397	# func_basename file
7398	func_basename ()
7399	{
7400	func_basename_result=`$ECHO "${1}" \| $SED "$basename"`
7401	}
7402
7403	dnl func_dirname_and_basename
7404	dnl A portable version of this function is already defined in general.m4sh
7405	dnl so there is no need for it here.
7406
7407	# func_stripname prefix suffix name
7408	# strip PREFIX and SUFFIX off of NAME.
7409	# PREFIX and SUFFIX must not contain globbing or regex special
7410	# characters, hashes, percent signs, but SUFFIX may contain a leading
7411	# dot (in which case that matches only a dot).
7412	# func_strip_suffix prefix name
7413	func_stripname ()
7414	{
7415	case ${2} in
7416	.*) func_stripname_result=`$ECHO "${3}" \| $SED "s%^${1}%%; s%\\\\${2}\$%%"`;;
7417	*) func_stripname_result=`$ECHO "${3}" \| $SED "s%^${1}%%; s%${2}\$%%"`;;
7418	esac
7419	}
7420
7421	# sed scripts:
7422	my_sed_long_opt='1s/^$-[[^=]]$=./\1/;q'
7423	my_sed_long_arg='1s/^-[[^=]]*=//'
7424
7425	# func_opt_split
7426	func_opt_split ()
7427	{
7428	func_opt_split_opt=`$ECHO "${1}" \| $SED "$my_sed_long_opt"`
7429	func_opt_split_arg=`$ECHO "${1}" \| $SED "$my_sed_long_arg"`
7430	}
7431
7432	# func_lo2o object
7433	func_lo2o ()
7434	{
7435	func_lo2o_result=`$ECHO "${1}" \| $SED "$lo2o"`
7436	}
7437
7438	# func_xform libobj-or-source
7439	func_xform ()
7440	{
7441	func_xform_result=`$ECHO "${1}" \| $SED 's/\.[[^.]]*$/.lo/'`
7442	}
7443
7444	# func_arith arithmetic-term...
7445	func_arith ()
7446	{
7447	func_arith_result=`expr "$[@]"`
7448	}
7449
7450	# func_len string
7451	# STRING may not start with a hyphen.
7452	func_len ()
7453	{
7454	func_len_result=`expr "$[1]" : ".*" 2>/dev/null \|\| echo $max_cmd_len`
7455	}
7456
7457	_LT_EOF
7458	esac
7459
7460	case $lt_shell_append in
7461	yes)
7462	cat << \_LT_EOF >> "$cfgfile"
7463
7464	# func_append var value
7465	# Append VALUE to the end of shell variable VAR.
7466	func_append ()
7467	{
7468	eval "$[1]+=\$[2]"
7469	}
7470	_LT_EOF
7471	;;
7472	*)
7473	cat << \_LT_EOF >> "$cfgfile"
7474
7475	# func_append var value
7476	# Append VALUE to the end of shell variable VAR.
7477	func_append ()
7478	{
7479	eval "$[1]=\$$[1]\$[2]"
7480	}
7481
7482	_LT_EOF
7483	;;
7484	esac
7485	])
7486
7487	# _LT_PATH_CONVERSION_FUNCTIONS
7488	# -----------------------------
7489	# Determine which path conversion functions should be
7490	# used by func_to_host_path (and, implicitly, by
7491	# func_to_host_pathlist). These are needed for certain
7492	# cross-compile configurations and "native" mingw (which
7493	# is actually an msys->mingw cross).
7494	m4_defun([_LT_PATH_CONVERSION_FUNCTIONS],
7495	[AC_REQUIRE([AC_CANONICAL_HOST])dnl
7496	AC_REQUIRE([AC_CANONICAL_BUILD])dnl
7497	AC_MSG_CHECKING([how to convert $build paths to $host format])
7498	AC_CACHE_VAL(lt_cv_to_host_path_cmd,
7499	[case $host in
7500	mingw )
7501	case $build in
7502	mingw ) # actually msys
7503	lt_cv_to_host_path_cmd=func_msys_to_mingw_path_convert
7504	;;
7505	cygwin )
7506	lt_cv_to_host_path_cmd=func_cygwin_to_mingw_path_convert
7507	;;
7508	* ) # otherwise, assume *nix
7509	lt_cv_to_host_path_cmd=func_nix_to_mingw_path_convert
7510	;;
7511	esac
7512	;;
7513	cygwin )
7514	case $build in
7515	mingw ) # actually msys
7516	lt_cv_to_host_path_cmd=func_msys_to_cygwin_path_convert
7517	;;
7518	cygwin )
7519	lt_cv_to_host_path_cmd=func_noop_path_convert
7520	;;
7521	* ) # otherwise, assume *nix
7522	lt_cv_to_host_path_cmd=func_nix_to_cygwin_path_convert
7523	;;
7524	esac
7525	;;
7526	* ) # unhandled hosts (and "normal" native builds)
7527	lt_cv_to_host_path_cmd=func_noop_path_convert
7528	;;
7529	esac
7530	])
7531	to_host_path_cmd=$lt_cv_to_host_path_cmd
7532	AC_MSG_RESULT([$lt_cv_to_host_path_cmd])
7533	_LT_DECL([to_host_path_cmd], [lt_cv_to_host_path_cmd],
7534	[0], [convert $build paths to $host format])dnl
7535	AC_SUBST([to_host_path_cmd])dnl
7536	])# _LT_PATH_CONVERSION_FUNCTIONS
7537

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