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source: npl/mailserver/dspam/dspam-3.10.2/m4/libtool.m4

Last change on this file was c5c522c, checked in by Edwin Eefting <edwin@datux.nl>, 8 years ago
initial commit, transferred from cleaned syn3 svn tree
Property mode set to `100644`
File size: 274.8 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, 2010 Free Software Foundation,
5	# Inc.
6	# Written by Gordon Matzigkeit, 1996
7	#
8	# This file is free software; the Free Software Foundation gives
9	# unlimited permission to copy and/or distribute it, with or without
10	# modifications, as long as this notice is preserved.
11
12	m4_define([_LT_COPYING], [dnl
13	# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
14	# 2006, 2007, 2008, 2009, 2010 Free Software Foundation,
15	# Inc.
16	# Written by Gordon Matzigkeit, 1996
17	#
18	# This file is part of GNU Libtool.
19	#
20	# GNU Libtool is free software; you can redistribute it and/or
21	# modify it under the terms of the GNU General Public License as
22	# published by the Free Software Foundation; either version 2 of
23	# the License, or (at your option) any later version.
24	#
25	# As a special exception to the GNU General Public License,
26	# if you distribute this file as part of a program or library that
27	# is built using GNU Libtool, you may include this file under the
28	# same distribution terms that you use for the rest of that program.
29	#
30	# GNU Libtool is distributed in the hope that it will be useful,
31	# but WITHOUT ANY WARRANTY; without even the implied warranty of
32	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
33	# GNU General Public License for more details.
34	#
35	# You should have received a copy of the GNU General Public License
36	# along with GNU Libtool; see the file COPYING. If not, a copy
37	# can be downloaded from http://www.gnu.org/licenses/gpl.html, or
38	# obtained by writing to the Free Software Foundation, Inc.,
39	# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
40	])
41
42	# serial 57 LT_INIT
43
44
45	# LT_PREREQ(VERSION)
46	# ------------------
47	# Complain and exit if this libtool version is less that VERSION.
48	m4_defun([LT_PREREQ],
49	[m4_if(m4_version_compare(m4_defn([LT_PACKAGE_VERSION]), [$1]), -1,
50	[m4_default([$3],
51	[m4_fatal([Libtool version $1 or higher is required],
52	63)])],
53	[$2])])
54
55
56	# _LT_CHECK_BUILDDIR
57	# ------------------
58	# Complain if the absolute build directory name contains unusual characters
59	m4_defun([_LT_CHECK_BUILDDIR],
60	[case `pwd` in
61	\ \| \ )
62	AC_MSG_WARN([Libtool does not cope well with whitespace in `pwd`]) ;;
63	esac
64	])
65
66
67	# LT_INIT([OPTIONS])
68	# ------------------
69	AC_DEFUN([LT_INIT],
70	[AC_PREREQ([2.58])dnl We use AC_INCLUDES_DEFAULT
71	AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT])dnl
72	AC_BEFORE([$0], [LT_LANG])dnl
73	AC_BEFORE([$0], [LT_OUTPUT])dnl
74	AC_BEFORE([$0], [LTDL_INIT])dnl
75	m4_require([_LT_CHECK_BUILDDIR])dnl
76
77	dnl Autoconf doesn't catch unexpanded LT_ macros by default:
78	m4_pattern_forbid([^_?LT_[A-Z_]+$])dnl
79	m4_pattern_allow([^(_LT_EOF\|LT_DLGLOBAL\|LT_DLLAZY_OR_NOW\|LT_MULTI_MODULE)$])dnl
80	dnl aclocal doesn't pull ltoptions.m4, ltsugar.m4, or ltversion.m4
81	dnl unless we require an AC_DEFUNed macro:
82	AC_REQUIRE([LTOPTIONS_VERSION])dnl
83	AC_REQUIRE([LTSUGAR_VERSION])dnl
84	AC_REQUIRE([LTVERSION_VERSION])dnl
85	AC_REQUIRE([LTOBSOLETE_VERSION])dnl
86	m4_require([_LT_PROG_LTMAIN])dnl
87
88	_LT_SHELL_INIT([SHELL=${CONFIG_SHELL-/bin/sh}])
89
90	dnl Parse OPTIONS
91	_LT_SET_OPTIONS([$0], [$1])
92
93	# This can be used to rebuild libtool when needed
94	LIBTOOL_DEPS="$ltmain"
95
96	# Always use our own libtool.
97	LIBTOOL='$(SHELL) $(top_builddir)/libtool'
98	AC_SUBST(LIBTOOL)dnl
99
100	_LT_SETUP
101
102	# Only expand once:
103	m4_define([LT_INIT])
104	])# LT_INIT
105
106	# Old names:
107	AU_ALIAS([AC_PROG_LIBTOOL], [LT_INIT])
108	AU_ALIAS([AM_PROG_LIBTOOL], [LT_INIT])
109	dnl aclocal-1.4 backwards compatibility:
110	dnl AC_DEFUN([AC_PROG_LIBTOOL], [])
111	dnl AC_DEFUN([AM_PROG_LIBTOOL], [])
112
113
114	# _LT_CC_BASENAME(CC)
115	# -------------------
116	# Calculate cc_basename. Skip known compiler wrappers and cross-prefix.
117	m4_defun([_LT_CC_BASENAME],
118	[for cc_temp in $1""; do
119	case $cc_temp in
120	compile \| [[\\/]]compile \| ccache \| [[\\/]]ccache ) ;;
121	distcc \| [[\\/]]distcc \| purify \| [[\\/]]purify ) ;;
122	\-*) ;;
123	*) break;;
124	esac
125	done
126	cc_basename=`$ECHO "$cc_temp" \| $SED "s%.*/%%; s%^$host_alias-%%"`
127	])
128
129
130	# _LT_FILEUTILS_DEFAULTS
131	# ----------------------
132	# It is okay to use these file commands and assume they have been set
133	# sensibly after `m4_require([_LT_FILEUTILS_DEFAULTS])'.
134	m4_defun([_LT_FILEUTILS_DEFAULTS],
135	[: ${CP="cp -f"}
136	: ${MV="mv -f"}
137	: ${RM="rm -f"}
138	])# _LT_FILEUTILS_DEFAULTS
139
140
141	# _LT_SETUP
142	# ---------
143	m4_defun([_LT_SETUP],
144	[AC_REQUIRE([AC_CANONICAL_HOST])dnl
145	AC_REQUIRE([AC_CANONICAL_BUILD])dnl
146	AC_REQUIRE([_LT_PREPARE_SED_QUOTE_VARS])dnl
147	AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])dnl
148
149	_LT_DECL([], [host_alias], [0], [The host system])dnl
150	_LT_DECL([], [host], [0])dnl
151	_LT_DECL([], [host_os], [0])dnl
152	dnl
153	_LT_DECL([], [build_alias], [0], [The build system])dnl
154	_LT_DECL([], [build], [0])dnl
155	_LT_DECL([], [build_os], [0])dnl
156	dnl
157	AC_REQUIRE([AC_PROG_CC])dnl
158	AC_REQUIRE([LT_PATH_LD])dnl
159	AC_REQUIRE([LT_PATH_NM])dnl
160	dnl
161	AC_REQUIRE([AC_PROG_LN_S])dnl
162	test -z "$LN_S" && LN_S="ln -s"
163	_LT_DECL([], [LN_S], [1], [Whether we need soft or hard links])dnl
164	dnl
165	AC_REQUIRE([LT_CMD_MAX_LEN])dnl
166	_LT_DECL([objext], [ac_objext], [0], [Object file suffix (normally "o")])dnl
167	_LT_DECL([], [exeext], [0], [Executable file suffix (normally "")])dnl
168	dnl
169	m4_require([_LT_FILEUTILS_DEFAULTS])dnl
170	m4_require([_LT_CHECK_SHELL_FEATURES])dnl
171	m4_require([_LT_PATH_CONVERSION_FUNCTIONS])dnl
172	m4_require([_LT_CMD_RELOAD])dnl
173	m4_require([_LT_CHECK_MAGIC_METHOD])dnl
174	m4_require([_LT_CHECK_SHAREDLIB_FROM_LINKLIB])dnl
175	m4_require([_LT_CMD_OLD_ARCHIVE])dnl
176	m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
177	m4_require([_LT_WITH_SYSROOT])dnl
178
179	_LT_CONFIG_LIBTOOL_INIT([
180	# See if we are running on zsh, and set the options which allow our
181	# commands through without removal of \ escapes INIT.
182	if test -n "\${ZSH_VERSION+set}" ; then
183	setopt NO_GLOB_SUBST
184	fi
185	])
186	if test -n "${ZSH_VERSION+set}" ; then
187	setopt NO_GLOB_SUBST
188	fi
189
190	_LT_CHECK_OBJDIR
191
192	m4_require([_LT_TAG_COMPILER])dnl
193
194	case $host_os in
195	aix3*)
196	# AIX sometimes has problems with the GCC collect2 program. For some
197	# reason, if we set the COLLECT_NAMES environment variable, the problems
198	# vanish in a puff of smoke.
199	if test "X${COLLECT_NAMES+set}" != Xset; then
200	COLLECT_NAMES=
201	export COLLECT_NAMES
202	fi
203	;;
204	esac
205
206	# Global variables:
207	ofile=libtool
208	can_build_shared=yes
209
210	# All known linkers require a `.a' archive for static linking (except MSVC,
211	# which needs '.lib').
212	libext=a
213
214	with_gnu_ld="$lt_cv_prog_gnu_ld"
215
216	old_CC="$CC"
217	old_CFLAGS="$CFLAGS"
218
219	# Set sane defaults for various variables
220	test -z "$CC" && CC=cc
221	test -z "$LTCC" && LTCC=$CC
222	test -z "$LTCFLAGS" && LTCFLAGS=$CFLAGS
223	test -z "$LD" && LD=ld
224	test -z "$ac_objext" && ac_objext=o
225
226	_LT_CC_BASENAME([$compiler])
227
228	# Only perform the check for file, if the check method requires it
229	test -z "$MAGIC_CMD" && MAGIC_CMD=file
230	case $deplibs_check_method in
231	file_magic*)
232	if test "$file_magic_cmd" = '$MAGIC_CMD'; then
233	_LT_PATH_MAGIC
234	fi
235	;;
236	esac
237
238	# Use C for the default configuration in the libtool script
239	LT_SUPPORTED_TAG([CC])
240	_LT_LANG_C_CONFIG
241	_LT_LANG_DEFAULT_CONFIG
242	_LT_CONFIG_COMMANDS
243	])# _LT_SETUP
244
245
246	# _LT_PREPARE_SED_QUOTE_VARS
247	# --------------------------
248	# Define a few sed substitution that help us do robust quoting.
249	m4_defun([_LT_PREPARE_SED_QUOTE_VARS],
250	[# Backslashify metacharacters that are still active within
251	# double-quoted strings.
252	sed_quote_subst='s/\([["`$\\]]\)/\\\1/g'
253
254	# Same as above, but do not quote variable references.
255	double_quote_subst='s/\([["`\\]]\)/\\\1/g'
256
257	# Sed substitution to delay expansion of an escaped shell variable in a
258	# double_quote_subst'ed string.
259	delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
260
261	# Sed substitution to delay expansion of an escaped single quote.
262	delay_single_quote_subst='s/'\''/'\'\\\\\\\'\''/g'
263
264	# Sed substitution to avoid accidental globbing in evaled expressions
265	no_glob_subst='s/\/\\\/g'
266	])
267
268	# _LT_PROG_LTMAIN
269	# ---------------
270	# Note that this code is called both from `configure', and `config.status'
271	# now that we use AC_CONFIG_COMMANDS to generate libtool. Notably,
272	# `config.status' has no value for ac_aux_dir unless we are using Automake,
273	# so we pass a copy along to make sure it has a sensible value anyway.
274	m4_defun([_LT_PROG_LTMAIN],
275	[m4_ifdef([AC_REQUIRE_AUX_FILE], [AC_REQUIRE_AUX_FILE([ltmain.sh])])dnl
276	_LT_CONFIG_LIBTOOL_INIT([ac_aux_dir='$ac_aux_dir'])
277	ltmain="$ac_aux_dir/ltmain.sh"
278	])# _LT_PROG_LTMAIN
279
280
281	## ------------------------------------- ##
282	## Accumulate code for creating libtool. ##
283	## ------------------------------------- ##
284
285	# So that we can recreate a full libtool script including additional
286	# tags, we accumulate the chunks of code to send to AC_CONFIG_COMMANDS
287	# in macros and then make a single call at the end using the `libtool'
288	# label.
289
290
291	# _LT_CONFIG_LIBTOOL_INIT([INIT-COMMANDS])
292	# ----------------------------------------
293	# Register INIT-COMMANDS to be passed to AC_CONFIG_COMMANDS later.
294	m4_define([_LT_CONFIG_LIBTOOL_INIT],
295	[m4_ifval([$1],
296	[m4_append([_LT_OUTPUT_LIBTOOL_INIT],
297	[$1
298	])])])
299
300	# Initialize.
301	m4_define([_LT_OUTPUT_LIBTOOL_INIT])
302
303
304	# _LT_CONFIG_LIBTOOL([COMMANDS])
305	# ------------------------------
306	# Register COMMANDS to be passed to AC_CONFIG_COMMANDS later.
307	m4_define([_LT_CONFIG_LIBTOOL],
308	[m4_ifval([$1],
309	[m4_append([_LT_OUTPUT_LIBTOOL_COMMANDS],
310	[$1
311	])])])
312
313	# Initialize.
314	m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS])
315
316
317	# _LT_CONFIG_SAVE_COMMANDS([COMMANDS], [INIT_COMMANDS])
318	# -----------------------------------------------------
319	m4_defun([_LT_CONFIG_SAVE_COMMANDS],
320	[_LT_CONFIG_LIBTOOL([$1])
321	_LT_CONFIG_LIBTOOL_INIT([$2])
322	])
323
324
325	# _LT_FORMAT_COMMENT([COMMENT])
326	# -----------------------------
327	# Add leading comment marks to the start of each line, and a trailing
328	# full-stop to the whole comment if one is not present already.
329	m4_define([_LT_FORMAT_COMMENT],
330	[m4_ifval([$1], [
331	m4_bpatsubst([m4_bpatsubst([$1], [^ *], [# ])],
332	[['`$\]], [\\\&])]m4_bmatch([$1], [[!?.]$], [], [.])
333	)])
334
335
336
337	## ------------------------ ##
338	## FIXME: Eliminate VARNAME ##
339	## ------------------------ ##
340
341
342	# _LT_DECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION], [IS-TAGGED?])
343	# -------------------------------------------------------------------
344	# CONFIGNAME is the name given to the value in the libtool script.
345	# VARNAME is the (base) name used in the configure script.
346	# VALUE may be 0, 1 or 2 for a computed quote escaped value based on
347	# VARNAME. Any other value will be used directly.
348	m4_define([_LT_DECL],
349	[lt_if_append_uniq([lt_decl_varnames], [$2], [, ],
350	[lt_dict_add_subkey([lt_decl_dict], [$2], [libtool_name],
351	[m4_ifval([$1], [$1], [$2])])
352	lt_dict_add_subkey([lt_decl_dict], [$2], [value], [$3])
353	m4_ifval([$4],
354	[lt_dict_add_subkey([lt_decl_dict], [$2], [description], [$4])])
355	lt_dict_add_subkey([lt_decl_dict], [$2],
356	[tagged?], [m4_ifval([$5], [yes], [no])])])
357	])
358
359
360	# _LT_TAGDECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION])
361	# --------------------------------------------------------
362	m4_define([_LT_TAGDECL], [_LT_DECL([$1], [$2], [$3], [$4], [yes])])
363
364
365	# lt_decl_tag_varnames([SEPARATOR], [VARNAME1...])
366	# ------------------------------------------------
367	m4_define([lt_decl_tag_varnames],
368	[_lt_decl_filter([tagged?], [yes], $@)])
369
370
371	# _lt_decl_filter(SUBKEY, VALUE, [SEPARATOR], [VARNAME1..])
372	# ---------------------------------------------------------
373	m4_define([_lt_decl_filter],
374	[m4_case([$#],
375	[0], [m4_fatal([$0: too few arguments: $#])],
376	[1], [m4_fatal([$0: too few arguments: $#: $1])],
377	[2], [lt_dict_filter([lt_decl_dict], [$1], [$2], [], lt_decl_varnames)],
378	[3], [lt_dict_filter([lt_decl_dict], [$1], [$2], [$3], lt_decl_varnames)],
379	[lt_dict_filter([lt_decl_dict], $@)])[]dnl
380	])
381
382
383	# lt_decl_quote_varnames([SEPARATOR], [VARNAME1...])
384	# --------------------------------------------------
385	m4_define([lt_decl_quote_varnames],
386	[_lt_decl_filter([value], [1], $@)])
387
388
389	# lt_decl_dquote_varnames([SEPARATOR], [VARNAME1...])
390	# ---------------------------------------------------
391	m4_define([lt_decl_dquote_varnames],
392	[_lt_decl_filter([value], [2], $@)])
393
394
395	# lt_decl_varnames_tagged([SEPARATOR], [VARNAME1...])
396	# ---------------------------------------------------
397	m4_define([lt_decl_varnames_tagged],
398	[m4_assert([$# <= 2])dnl
399	_$0(m4_quote(m4_default([$1], [[, ]])),
400	m4_ifval([$2], [[$2]], [m4_dquote(lt_decl_tag_varnames)]),
401	m4_split(m4_normalize(m4_quote(_LT_TAGS)), [ ]))])
402	m4_define([_lt_decl_varnames_tagged],
403	[m4_ifval([$3], [lt_combine([$1], [$2], [_], $3)])])
404
405
406	# lt_decl_all_varnames([SEPARATOR], [VARNAME1...])
407	# ------------------------------------------------
408	m4_define([lt_decl_all_varnames],
409	[_$0(m4_quote(m4_default([$1], [[, ]])),
410	m4_if([$2], [],
411	m4_quote(lt_decl_varnames),
412	m4_quote(m4_shift($@))))[]dnl
413	])
414	m4_define([_lt_decl_all_varnames],
415	[lt_join($@, lt_decl_varnames_tagged([$1],
416	lt_decl_tag_varnames([[, ]], m4_shift($@))))dnl
417	])
418
419
420	# _LT_CONFIG_STATUS_DECLARE([VARNAME])
421	# ------------------------------------
422	# Quote a variable value, and forward it to `config.status' so that its
423	# declaration there will have the same value as in `configure'. VARNAME
424	# must have a single quote delimited value for this to work.
425	m4_define([_LT_CONFIG_STATUS_DECLARE],
426	[$1='`$ECHO "$][$1" \| $SED "$delay_single_quote_subst"`'])
427
428
429	# _LT_CONFIG_STATUS_DECLARATIONS
430	# ------------------------------
431	# We delimit libtool config variables with single quotes, so when
432	# we write them to config.status, we have to be sure to quote all
433	# embedded single quotes properly. In configure, this macro expands
434	# each variable declared with _LT_DECL (and _LT_TAGDECL) into:
435	#
436	# <var>='`$ECHO "$<var>" \| $SED "$delay_single_quote_subst"`'
437	m4_defun([_LT_CONFIG_STATUS_DECLARATIONS],
438	[m4_foreach([_lt_var], m4_quote(lt_decl_all_varnames),
439	[m4_n([_LT_CONFIG_STATUS_DECLARE(_lt_var)])])])
440
441
442	# _LT_LIBTOOL_TAGS
443	# ----------------
444	# Output comment and list of tags supported by the script
445	m4_defun([_LT_LIBTOOL_TAGS],
446	[_LT_FORMAT_COMMENT([The names of the tagged configurations supported by this script])dnl
447	available_tags="_LT_TAGS"dnl
448	])
449
450
451	# _LT_LIBTOOL_DECLARE(VARNAME, [TAG])
452	# -----------------------------------
453	# Extract the dictionary values for VARNAME (optionally with TAG) and
454	# expand to a commented shell variable setting:
455	#
456	# # Some comment about what VAR is for.
457	# visible_name=$lt_internal_name
458	m4_define([_LT_LIBTOOL_DECLARE],
459	[_LT_FORMAT_COMMENT(m4_quote(lt_dict_fetch([lt_decl_dict], [$1],
460	[description])))[]dnl
461	m4_pushdef([_libtool_name],
462	m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [libtool_name])))[]dnl
463	m4_case(m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [value])),
464	[0], [_libtool_name=[$]$1],
465	[1], [_libtool_name=$lt_[]$1],
466	[2], [_libtool_name=$lt_[]$1],
467	[_libtool_name=lt_dict_fetch([lt_decl_dict], [$1], [value])])[]dnl
468	m4_ifval([$2], [_$2])[]m4_popdef([_libtool_name])[]dnl
469	])
470
471
472	# _LT_LIBTOOL_CONFIG_VARS
473	# -----------------------
474	# Produce commented declarations of non-tagged libtool config variables
475	# suitable for insertion in the LIBTOOL CONFIG section of the `libtool'
476	# script. Tagged libtool config variables (even for the LIBTOOL CONFIG
477	# section) are produced by _LT_LIBTOOL_TAG_VARS.
478	m4_defun([_LT_LIBTOOL_CONFIG_VARS],
479	[m4_foreach([_lt_var],
480	m4_quote(_lt_decl_filter([tagged?], [no], [], lt_decl_varnames)),
481	[m4_n([_LT_LIBTOOL_DECLARE(_lt_var)])])])
482
483
484	# _LT_LIBTOOL_TAG_VARS(TAG)
485	# -------------------------
486	m4_define([_LT_LIBTOOL_TAG_VARS],
487	[m4_foreach([_lt_var], m4_quote(lt_decl_tag_varnames),
488	[m4_n([_LT_LIBTOOL_DECLARE(_lt_var, [$1])])])])
489
490
491	# _LT_TAGVAR(VARNAME, [TAGNAME])
492	# ------------------------------
493	m4_define([_LT_TAGVAR], [m4_ifval([$2], [$1_$2], [$1])])
494
495
496	# _LT_CONFIG_COMMANDS
497	# -------------------
498	# Send accumulated output to $CONFIG_STATUS. Thanks to the lists of
499	# variables for single and double quote escaping we saved from calls
500	# to _LT_DECL, we can put quote escaped variables declarations
501	# into `config.status', and then the shell code to quote escape them in
502	# for loops in `config.status'. Finally, any additional code accumulated
503	# from calls to _LT_CONFIG_LIBTOOL_INIT is expanded.
504	m4_defun([_LT_CONFIG_COMMANDS],
505	[AC_PROVIDE_IFELSE([LT_OUTPUT],
506	dnl If the libtool generation code has been placed in $CONFIG_LT,
507	dnl instead of duplicating it all over again into config.status,
508	dnl then we will have config.status run $CONFIG_LT later, so it
509	dnl needs to know what name is stored there:
510	[AC_CONFIG_COMMANDS([libtool],
511	[$SHELL $CONFIG_LT \|\| AS_EXIT(1)], [CONFIG_LT='$CONFIG_LT'])],
512	dnl If the libtool generation code is destined for config.status,
513	dnl expand the accumulated commands and init code now:
514	[AC_CONFIG_COMMANDS([libtool],
515	[_LT_OUTPUT_LIBTOOL_COMMANDS], [_LT_OUTPUT_LIBTOOL_COMMANDS_INIT])])
516	])#_LT_CONFIG_COMMANDS
517
518
519	# Initialize.
520	m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS_INIT],
521	[
522
523	# The HP-UX ksh and POSIX shell print the target directory to stdout
524	# if CDPATH is set.
525	(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
526
527	sed_quote_subst='$sed_quote_subst'
528	double_quote_subst='$double_quote_subst'
529	delay_variable_subst='$delay_variable_subst'
530	_LT_CONFIG_STATUS_DECLARATIONS
531	LTCC='$LTCC'
532	LTCFLAGS='$LTCFLAGS'
533	compiler='$compiler_DEFAULT'
534
535	# A function that is used when there is no print builtin or printf.
536	func_fallback_echo ()
537	{
538	eval 'cat <<_LTECHO_EOF
539	\$[]1
540	_LTECHO_EOF'
541	}
542
543	# Quote evaled strings.
544	for var in lt_decl_all_varnames([[ \
545	]], lt_decl_quote_varnames); do
546	case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in
547	[[\\\\\\\`\\"\\\$]])
548	eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" \| \\\$SED \\"\\\$sed_quote_subst\\"\\\`\\\\\\""
549	;;
550	*)
551	eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
552	;;
553	esac
554	done
555
556	# Double-quote double-evaled strings.
557	for var in lt_decl_all_varnames([[ \
558	]], lt_decl_dquote_varnames); do
559	case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in
560	[[\\\\\\\`\\"\\\$]])
561	eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" \| \\\$SED -e \\"\\\$double_quote_subst\\" -e \\"\\\$sed_quote_subst\\" -e \\"\\\$delay_variable_subst\\"\\\`\\\\\\""
562	;;
563	*)
564	eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
565	;;
566	esac
567	done
568
569	_LT_OUTPUT_LIBTOOL_INIT
570	])
571
572	# _LT_GENERATED_FILE_INIT(FILE, [COMMENT])
573	# ------------------------------------
574	# Generate a child script FILE with all initialization necessary to
575	# reuse the environment learned by the parent script, and make the
576	# file executable. If COMMENT is supplied, it is inserted after the
577	# `#!' sequence but before initialization text begins. After this
578	# macro, additional text can be appended to FILE to form the body of
579	# the child script. The macro ends with non-zero status if the
580	# file could not be fully written (such as if the disk is full).
581	m4_ifdef([AS_INIT_GENERATED],
582	[m4_defun([_LT_GENERATED_FILE_INIT],[AS_INIT_GENERATED($@)])],
583	[m4_defun([_LT_GENERATED_FILE_INIT],
584	[m4_require([AS_PREPARE])]dnl
585	[m4_pushdef([AS_MESSAGE_LOG_FD])]dnl
586	[lt_write_fail=0
587	cat >$1 <<_ASEOF \|\| lt_write_fail=1
588	#! $SHELL
589	# Generated by $as_me.
590	$2
591	SHELL=\${CONFIG_SHELL-$SHELL}
592	export SHELL
593	_ASEOF
594	cat >>$1 <<\_ASEOF \|\| lt_write_fail=1
595	AS_SHELL_SANITIZE
596	_AS_PREPARE
597	exec AS_MESSAGE_FD>&1
598	_ASEOF
599	test $lt_write_fail = 0 && chmod +x $1[]dnl
600	m4_popdef([AS_MESSAGE_LOG_FD])])])# _LT_GENERATED_FILE_INIT
601
602	# LT_OUTPUT
603	# ---------
604	# This macro allows early generation of the libtool script (before
605	# AC_OUTPUT is called), incase it is used in configure for compilation
606	# tests.
607	AC_DEFUN([LT_OUTPUT],
608	[: ${CONFIG_LT=./config.lt}
609	AC_MSG_NOTICE([creating $CONFIG_LT])
610	_LT_GENERATED_FILE_INIT(["$CONFIG_LT"],
611	[# Run this file to recreate a libtool stub with the current configuration.])
612
613	cat >>"$CONFIG_LT" <<\_LTEOF
614	lt_cl_silent=false
615	exec AS_MESSAGE_LOG_FD>>config.log
616	{
617	echo
618	AS_BOX([Running $as_me.])
619	} >&AS_MESSAGE_LOG_FD
620
621	lt_cl_help="\
622	\`$as_me' creates a local libtool stub from the current configuration,
623	for use in further configure time tests before the real libtool is
624	generated.
625
626	Usage: $[0] [[OPTIONS]]
627
628	-h, --help print this help, then exit
629	-V, --version print version number, then exit
630	-q, --quiet do not print progress messages
631	-d, --debug don't remove temporary files
632
633	Report bugs to <bug-libtool@gnu.org>."
634
635	lt_cl_version="\
636	m4_ifset([AC_PACKAGE_NAME], [AC_PACKAGE_NAME ])config.lt[]dnl
637	m4_ifset([AC_PACKAGE_VERSION], [ AC_PACKAGE_VERSION])
638	configured by $[0], generated by m4_PACKAGE_STRING.
639
640	Copyright (C) 2010 Free Software Foundation, Inc.
641	This config.lt script is free software; the Free Software Foundation
642	gives unlimited permision to copy, distribute and modify it."
643
644	while test $[#] != 0
645	do
646	case $[1] in
647	--version \| --v* \| -V )
648	echo "$lt_cl_version"; exit 0 ;;
649	--help \| --h* \| -h )
650	echo "$lt_cl_help"; exit 0 ;;
651	--debug \| --d* \| -d )
652	debug=: ;;
653	--quiet \| --q* \| --silent \| --s* \| -q )
654	lt_cl_silent=: ;;
655
656	-*) AC_MSG_ERROR([unrecognized option: $[1]
657	Try \`$[0] --help' for more information.]) ;;
658
659	*) AC_MSG_ERROR([unrecognized argument: $[1]
660	Try \`$[0] --help' for more information.]) ;;
661	esac
662	shift
663	done
664
665	if $lt_cl_silent; then
666	exec AS_MESSAGE_FD>/dev/null
667	fi
668	_LTEOF
669
670	cat >>"$CONFIG_LT" <<_LTEOF
671	_LT_OUTPUT_LIBTOOL_COMMANDS_INIT
672	_LTEOF
673
674	cat >>"$CONFIG_LT" <<\_LTEOF
675	AC_MSG_NOTICE([creating $ofile])
676	_LT_OUTPUT_LIBTOOL_COMMANDS
677	AS_EXIT(0)
678	_LTEOF
679	chmod +x "$CONFIG_LT"
680
681	# configure is writing to config.log, but config.lt does its own redirection,
682	# appending to config.log, which fails on DOS, as config.log is still kept
683	# open by configure. Here we exec the FD to /dev/null, effectively closing
684	# config.log, so it can be properly (re)opened and appended to by config.lt.
685	lt_cl_success=:
686	test "$silent" = yes &&
687	lt_config_lt_args="$lt_config_lt_args --quiet"
688	exec AS_MESSAGE_LOG_FD>/dev/null
689	$SHELL "$CONFIG_LT" $lt_config_lt_args \|\| lt_cl_success=false
690	exec AS_MESSAGE_LOG_FD>>config.log
691	$lt_cl_success \|\| AS_EXIT(1)
692	])# LT_OUTPUT
693
694
695	# _LT_CONFIG(TAG)
696	# ---------------
697	# If TAG is the built-in tag, create an initial libtool script with a
698	# default configuration from the untagged config vars. Otherwise add code
699	# to config.status for appending the configuration named by TAG from the
700	# matching tagged config vars.
701	m4_defun([_LT_CONFIG],
702	[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
703	_LT_CONFIG_SAVE_COMMANDS([
704	m4_define([_LT_TAG], m4_if([$1], [], [C], [$1]))dnl
705	m4_if(_LT_TAG, [C], [
706	# See if we are running on zsh, and set the options which allow our
707	# commands through without removal of \ escapes.
708	if test -n "${ZSH_VERSION+set}" ; then
709	setopt NO_GLOB_SUBST
710	fi
711
712	cfgfile="${ofile}T"
713	trap "$RM \"$cfgfile\"; exit 1" 1 2 15
714	$RM "$cfgfile"
715
716	cat <<_LT_EOF >> "$cfgfile"
717	#! $SHELL
718
719	# `$ECHO "$ofile" \| sed 's%^.*/%%'` - Provide generalized library-building support services.
720	# Generated automatically by $as_me ($PACKAGE$TIMESTAMP) $VERSION
721	# Libtool was configured on host `(hostname \|\| uname -n) 2>/dev/null \| sed 1q`:
722	# NOTE: Changes made to this file will be lost: look at ltmain.sh.
723	#
724	_LT_COPYING
725	_LT_LIBTOOL_TAGS
726
727	# ### BEGIN LIBTOOL CONFIG
728	_LT_LIBTOOL_CONFIG_VARS
729	_LT_LIBTOOL_TAG_VARS
730	# ### END LIBTOOL CONFIG
731
732	_LT_EOF
733
734	case $host_os in
735	aix3*)
736	cat <<\_LT_EOF >> "$cfgfile"
737	# AIX sometimes has problems with the GCC collect2 program. For some
738	# reason, if we set the COLLECT_NAMES environment variable, the problems
739	# vanish in a puff of smoke.
740	if test "X${COLLECT_NAMES+set}" != Xset; then
741	COLLECT_NAMES=
742	export COLLECT_NAMES
743	fi
744	_LT_EOF
745	;;
746	esac
747
748	_LT_PROG_LTMAIN
749
750	# We use sed instead of cat because bash on DJGPP gets confused if
751	# if finds mixed CR/LF and LF-only lines. Since sed operates in
752	# text mode, it properly converts lines to CR/LF. This bash problem
753	# is reportedly fixed, but why not run on old versions too?
754	sed '$q' "$ltmain" >> "$cfgfile" \
755	\|\| (rm -f "$cfgfile"; exit 1)
756
757	_LT_PROG_REPLACE_SHELLFNS
758
759	mv -f "$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	$AR cru libconftest.a conftest.o 2>&AS_MESSAGE_LOG_FD
985	echo "$RANLIB libconftest.a" >&AS_MESSAGE_LOG_FD
986	$RANLIB libconftest.a 2>&AS_MESSAGE_LOG_FD
987	cat > conftest.c << _LT_EOF
988	int main() { return 0;}
989	_LT_EOF
990	echo "$LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a" >&AS_MESSAGE_LOG_FD
991	$LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a 2>conftest.err
992	_lt_result=$?
993	if test -f conftest && test ! -s conftest.err && test $_lt_result = 0 && $GREP forced_load conftest 2>&1 >/dev/null; then
994	lt_cv_ld_force_load=yes
995	else
996	cat conftest.err >&AS_MESSAGE_LOG_FD
997	fi
998	rm -f conftest.err libconftest.a conftest conftest.c
999	rm -rf conftest.dSYM
1000	])
1001	case $host_os in
1002	rhapsody* \| darwin1.[[012]])
1003	_lt_dar_allow_undefined='${wl}-undefined ${wl}suppress' ;;
1004	darwin1.*)
1005	_lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
1006	darwin*) # darwin 5.x on
1007	# if running on 10.5 or later, the deployment target defaults
1008	# to the OS version, if on x86, and 10.4, the deployment
1009	# target defaults to 10.4. Don't you love it?
1010	case ${MACOSX_DEPLOYMENT_TARGET-10.0},$host in
1011	10.0,86-darwin8\|10.0,-darwin[[91]]*)
1012	_lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
1013	10.[[012]]*)
1014	_lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
1015	10.*)
1016	_lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
1017	esac
1018	;;
1019	esac
1020	if test "$lt_cv_apple_cc_single_mod" = "yes"; then
1021	_lt_dar_single_mod='$single_module'
1022	fi
1023	if test "$lt_cv_ld_exported_symbols_list" = "yes"; then
1024	_lt_dar_export_syms=' ${wl}-exported_symbols_list,$output_objdir/${libname}-symbols.expsym'
1025	else
1026	_lt_dar_export_syms='~$NMEDIT -s $output_objdir/${libname}-symbols.expsym ${lib}'
1027	fi
1028	if test "$DSYMUTIL" != ":" && test "$lt_cv_ld_force_load" = "no"; then
1029	_lt_dsymutil='~$DSYMUTIL $lib \|\| :'
1030	else
1031	_lt_dsymutil=
1032	fi
1033	;;
1034	esac
1035	])
1036
1037
1038	# _LT_DARWIN_LINKER_FEATURES
1039	# --------------------------
1040	# Checks for linker and compiler features on darwin
1041	m4_defun([_LT_DARWIN_LINKER_FEATURES],
1042	[
1043	m4_require([_LT_REQUIRED_DARWIN_CHECKS])
1044	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
1045	_LT_TAGVAR(hardcode_direct, $1)=no
1046	_LT_TAGVAR(hardcode_automatic, $1)=yes
1047	_LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
1048	if test "$lt_cv_ld_force_load" = "yes"; then
1049	_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\"`'
1050	else
1051	_LT_TAGVAR(whole_archive_flag_spec, $1)=''
1052	fi
1053	_LT_TAGVAR(link_all_deplibs, $1)=yes
1054	_LT_TAGVAR(allow_undefined_flag, $1)="$_lt_dar_allow_undefined"
1055	case $cc_basename in
1056	ifort*) _lt_dar_can_shared=yes ;;
1057	*) _lt_dar_can_shared=$GCC ;;
1058	esac
1059	if test "$_lt_dar_can_shared" = "yes"; then
1060	output_verbose_link_cmd=func_echo_all
1061	_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}"
1062	_LT_TAGVAR(module_cmds, $1)="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dsymutil}"
1063	_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}"
1064	_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}"
1065	m4_if([$1], [CXX],
1066	[ if test "$lt_cv_apple_cc_single_mod" != "yes"; then
1067	_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}"
1068	_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}"
1069	fi
1070	],[])
1071	else
1072	_LT_TAGVAR(ld_shlibs, $1)=no
1073	fi
1074	])
1075
1076	# _LT_SYS_MODULE_PATH_AIX([TAGNAME])
1077	# ----------------------------------
1078	# Links a minimal program and checks the executable
1079	# for the system default hardcoded library path. In most cases,
1080	# this is /usr/lib:/lib, but when the MPI compilers are used
1081	# the location of the communication and MPI libs are included too.
1082	# If we don't find anything, use the default library path according
1083	# to the aix ld manual.
1084	# Store the results from the different compilers for each TAGNAME.
1085	# Allow to override them for all tags through lt_cv_aix_libpath.
1086	m4_defun([_LT_SYS_MODULE_PATH_AIX],
1087	[m4_require([_LT_DECL_SED])dnl
1088	if test "${lt_cv_aix_libpath+set}" = set; then
1089	aix_libpath=$lt_cv_aix_libpath
1090	else
1091	AC_CACHE_VAL([_LT_TAGVAR([lt_cv_aix_libpath_], [$1])],
1092	[AC_LINK_IFELSE([AC_LANG_PROGRAM],[
1093	lt_aix_libpath_sed='[
1094	/Import File Strings/,/^$/ {
1095	/^0/ {
1096	s/^0 \([^ ]\) *$/\1/
1097	p
1098	}
1099	}]'
1100	_LT_TAGVAR([lt_cv_aix_libpath_], [$1])=`dump -H conftest$ac_exeext 2>/dev/null \| $SED -n -e "$lt_aix_libpath_sed"`
1101	# Check for a 64-bit object if we didn't find anything.
1102	if test -z "$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])"; then
1103	_LT_TAGVAR([lt_cv_aix_libpath_], [$1])=`dump -HX64 conftest$ac_exeext 2>/dev/null \| $SED -n -e "$lt_aix_libpath_sed"`
1104	fi],[])
1105	if test -z "$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])"; then
1106	_LT_TAGVAR([lt_cv_aix_libpath_], [$1])="/usr/lib:/lib"
1107	fi
1108	])
1109	aix_libpath=$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])
1110	fi
1111	])# _LT_SYS_MODULE_PATH_AIX
1112
1113
1114	# _LT_SHELL_INIT(ARG)
1115	# -------------------
1116	m4_define([_LT_SHELL_INIT],
1117	[m4_divert_text([M4SH-INIT], [$1
1118	])])# _LT_SHELL_INIT
1119
1120
1121
1122	# _LT_PROG_ECHO_BACKSLASH
1123	# -----------------------
1124	# Find how we can fake an echo command that does not interpret backslash.
1125	# In particular, with Autoconf 2.60 or later we add some code to the start
1126	# of the generated configure script which will find a shell with a builtin
1127	# printf (which we can use as an echo command).
1128	m4_defun([_LT_PROG_ECHO_BACKSLASH],
1129	[ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
1130	ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
1131	ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
1132
1133	AC_MSG_CHECKING([how to print strings])
1134	# Test print first, because it will be a builtin if present.
1135	if test "X`( print -r -- -n ) 2>/dev/null`" = X-n && \
1136	test "X`print -r -- $ECHO 2>/dev/null`" = "X$ECHO"; then
1137	ECHO='print -r --'
1138	elif test "X`printf %s $ECHO 2>/dev/null`" = "X$ECHO"; then
1139	ECHO='printf %s\n'
1140	else
1141	# Use this function as a fallback that always works.
1142	func_fallback_echo ()
1143	{
1144	eval 'cat <<_LTECHO_EOF
1145	$[]1
1146	_LTECHO_EOF'
1147	}
1148	ECHO='func_fallback_echo'
1149	fi
1150
1151	# func_echo_all arg...
1152	# Invoke $ECHO with all args, space-separated.
1153	func_echo_all ()
1154	{
1155	$ECHO "$*"
1156	}
1157
1158	case "$ECHO" in
1159	printf*) AC_MSG_RESULT([printf]) ;;
1160	print*) AC_MSG_RESULT([print -r]) ;;
1161	*) AC_MSG_RESULT([cat]) ;;
1162	esac
1163
1164	m4_ifdef([_AS_DETECT_SUGGESTED],
1165	[_AS_DETECT_SUGGESTED([
1166	test -n "${ZSH_VERSION+set}${BASH_VERSION+set}" \|\| (
1167	ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
1168	ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
1169	ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
1170	PATH=/empty FPATH=/empty; export PATH FPATH
1171	test "X`printf %s $ECHO`" = "X$ECHO" \
1172	\|\| test "X`print -r -- $ECHO`" = "X$ECHO" )])])
1173
1174	_LT_DECL([], [SHELL], [1], [Shell to use when invoking shell scripts])
1175	_LT_DECL([], [ECHO], [1], [An echo program that protects backslashes])
1176	])# _LT_PROG_ECHO_BACKSLASH
1177
1178
1179	# _LT_WITH_SYSROOT
1180	# ----------------
1181	AC_DEFUN([_LT_WITH_SYSROOT],
1182	[AC_MSG_CHECKING([for sysroot])
1183	AC_ARG_WITH([sysroot],
1184	[ --with-sysroot[=DIR] Search for dependent libraries within DIR
1185	(or the compiler's sysroot if not specified).],
1186	[], [with_sysroot=no])
1187
1188	dnl lt_sysroot will always be passed unquoted. We quote it here
1189	dnl in case the user passed a directory name.
1190	lt_sysroot=
1191	case ${with_sysroot} in #(
1192	yes)
1193	if test "$GCC" = yes; then
1194	lt_sysroot=`$CC --print-sysroot 2>/dev/null`
1195	fi
1196	;; #(
1197	/*)
1198	lt_sysroot=`echo "$with_sysroot" \| sed -e "$sed_quote_subst"`
1199	;; #(
1200	no\|'')
1201	;; #(
1202	*)
1203	AC_MSG_RESULT([${with_sysroot}])
1204	AC_MSG_ERROR([The sysroot must be an absolute path.])
1205	;;
1206	esac
1207
1208	AC_MSG_RESULT([${lt_sysroot:-no}])
1209	_LT_DECL([], [lt_sysroot], [0], [The root where to search for ]dnl
1210	[dependent libraries, and in which our libraries should be installed.])])
1211
1212	# _LT_ENABLE_LOCK
1213	# ---------------
1214	m4_defun([_LT_ENABLE_LOCK],
1215	[AC_ARG_ENABLE([libtool-lock],
1216	[AS_HELP_STRING([--disable-libtool-lock],
1217	[avoid locking (might break parallel builds)])])
1218	test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
1219
1220	# Some flags need to be propagated to the compiler or linker for good
1221	# libtool support.
1222	case $host in
1223	ia64--hpux)
1224	# Find out which ABI we are using.
1225	echo 'int i;' > conftest.$ac_ext
1226	if AC_TRY_EVAL(ac_compile); then
1227	case `/usr/bin/file conftest.$ac_objext` in
1228	ELF-32)
1229	HPUX_IA64_MODE="32"
1230	;;
1231	ELF-64)
1232	HPUX_IA64_MODE="64"
1233	;;
1234	esac
1235	fi
1236	rm -rf conftest*
1237	;;
1238	--irix6*)
1239	# Find out which ABI we are using.
1240	echo '[#]line '$LINENO' "configure"' > conftest.$ac_ext
1241	if AC_TRY_EVAL(ac_compile); then
1242	if test "$lt_cv_prog_gnu_ld" = yes; then
1243	case `/usr/bin/file conftest.$ac_objext` in
1244	32-bit)
1245	LD="${LD-ld} -melf32bsmip"
1246	;;
1247	N32)
1248	LD="${LD-ld} -melf32bmipn32"
1249	;;
1250	64-bit)
1251	LD="${LD-ld} -melf64bmip"
1252	;;
1253	esac
1254	else
1255	case `/usr/bin/file conftest.$ac_objext` in
1256	32-bit)
1257	LD="${LD-ld} -32"
1258	;;
1259	N32)
1260	LD="${LD-ld} -n32"
1261	;;
1262	64-bit)
1263	LD="${LD-ld} -64"
1264	;;
1265	esac
1266	fi
1267	fi
1268	rm -rf conftest*
1269	;;
1270
1271	x86_64-kfreebsd-gnu\|x86_64-linux\|ppc-linux\|powerpc-linux\| \
1272	s390-linux\|s390-tpf\|sparc-linux*)
1273	# Find out which ABI we are using.
1274	echo 'int i;' > conftest.$ac_ext
1275	if AC_TRY_EVAL(ac_compile); then
1276	case `/usr/bin/file conftest.o` in
1277	32-bit)
1278	case $host in
1279	x86_64-kfreebsd-gnu)
1280	LD="${LD-ld} -m elf_i386_fbsd"
1281	;;
1282	x86_64-linux)
1283	LD="${LD-ld} -m elf_i386"
1284	;;
1285	ppc64-linux\|powerpc64-linux)
1286	LD="${LD-ld} -m elf32ppclinux"
1287	;;
1288	s390x-linux)
1289	LD="${LD-ld} -m elf_s390"
1290	;;
1291	sparc64-linux)
1292	LD="${LD-ld} -m elf32_sparc"
1293	;;
1294	esac
1295	;;
1296	64-bit)
1297	case $host in
1298	x86_64-kfreebsd-gnu)
1299	LD="${LD-ld} -m elf_x86_64_fbsd"
1300	;;
1301	x86_64-linux)
1302	LD="${LD-ld} -m elf_x86_64"
1303	;;
1304	ppc-linux\|powerpc-linux)
1305	LD="${LD-ld} -m elf64ppc"
1306	;;
1307	s390-linux\|s390-tpf)
1308	LD="${LD-ld} -m elf64_s390"
1309	;;
1310	sparc-linux*)
1311	LD="${LD-ld} -m elf64_sparc"
1312	;;
1313	esac
1314	;;
1315	esac
1316	fi
1317	rm -rf conftest*
1318	;;
1319
1320	--sco3.2v5*)
1321	# On SCO OpenServer 5, we need -belf to get full-featured binaries.
1322	SAVE_CFLAGS="$CFLAGS"
1323	CFLAGS="$CFLAGS -belf"
1324	AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
1325	[AC_LANG_PUSH(C)
1326	AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[]])],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
1327	AC_LANG_POP])
1328	if test x"$lt_cv_cc_needs_belf" != x"yes"; then
1329	# this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
1330	CFLAGS="$SAVE_CFLAGS"
1331	fi
1332	;;
1333	sparc-solaris*)
1334	# Find out which ABI we are using.
1335	echo 'int i;' > conftest.$ac_ext
1336	if AC_TRY_EVAL(ac_compile); then
1337	case `/usr/bin/file conftest.o` in
1338	64-bit)
1339	case $lt_cv_prog_gnu_ld in
1340	yes*) LD="${LD-ld} -m elf64_sparc" ;;
1341	*)
1342	if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then
1343	LD="${LD-ld} -64"
1344	fi
1345	;;
1346	esac
1347	;;
1348	esac
1349	fi
1350	rm -rf conftest*
1351	;;
1352	esac
1353
1354	need_locks="$enable_libtool_lock"
1355	])# _LT_ENABLE_LOCK
1356
1357
1358	# _LT_PROG_AR
1359	# -----------
1360	m4_defun([_LT_PROG_AR],
1361	[AC_CHECK_TOOLS(AR, [ar], false)
1362	: ${AR=ar}
1363	: ${AR_FLAGS=cru}
1364	_LT_DECL([], [AR], [1], [The archiver])
1365	_LT_DECL([], [AR_FLAGS], [1], [Flags to create an archive])
1366
1367	AC_CACHE_CHECK([for archiver @FILE support], [lt_cv_ar_at_file],
1368	[lt_cv_ar_at_file=no
1369	AC_COMPILE_IFELSE([AC_LANG_PROGRAM],
1370	[echo conftest.$ac_objext > conftest.lst
1371	lt_ar_try='$AR $AR_FLAGS libconftest.a @conftest.lst >&AS_MESSAGE_LOG_FD'
1372	AC_TRY_EVAL([lt_ar_try])
1373	if test "$ac_status" -eq 0; then
1374	# Ensure the archiver fails upon bogus file names.
1375	rm -f conftest.$ac_objext libconftest.a
1376	AC_TRY_EVAL([lt_ar_try])
1377	if test "$ac_status" -ne 0; then
1378	lt_cv_ar_at_file=@
1379	fi
1380	fi
1381	rm -f conftest.* libconftest.a
1382	])
1383	])
1384
1385	if test "x$lt_cv_ar_at_file" = xno; then
1386	archiver_list_spec=
1387	else
1388	archiver_list_spec=$lt_cv_ar_at_file
1389	fi
1390	_LT_DECL([], [archiver_list_spec], [1],
1391	[How to feed a file listing to the archiver])
1392	])# _LT_PROG_AR
1393
1394
1395	# _LT_CMD_OLD_ARCHIVE
1396	# -------------------
1397	m4_defun([_LT_CMD_OLD_ARCHIVE],
1398	[_LT_PROG_AR
1399
1400	AC_CHECK_TOOL(STRIP, strip, :)
1401	test -z "$STRIP" && STRIP=:
1402	_LT_DECL([], [STRIP], [1], [A symbol stripping program])
1403
1404	AC_CHECK_TOOL(RANLIB, ranlib, :)
1405	test -z "$RANLIB" && RANLIB=:
1406	_LT_DECL([], [RANLIB], [1],
1407	[Commands used to install an old-style archive])
1408
1409	# Determine commands to create old-style static archives.
1410	old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs'
1411	old_postinstall_cmds='chmod 644 $oldlib'
1412	old_postuninstall_cmds=
1413
1414	if test -n "$RANLIB"; then
1415	case $host_os in
1416	openbsd*)
1417	old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$oldlib"
1418	;;
1419	*)
1420	old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$oldlib"
1421	;;
1422	esac
1423	old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
1424	fi
1425
1426	case $host_os in
1427	darwin*)
1428	lock_old_archive_extraction=yes ;;
1429	*)
1430	lock_old_archive_extraction=no ;;
1431	esac
1432	_LT_DECL([], [old_postinstall_cmds], [2])
1433	_LT_DECL([], [old_postuninstall_cmds], [2])
1434	_LT_TAGDECL([], [old_archive_cmds], [2],
1435	[Commands used to build an old-style archive])
1436	_LT_DECL([], [lock_old_archive_extraction], [0],
1437	[Whether to use a lock for old archive extraction])
1438	])# _LT_CMD_OLD_ARCHIVE
1439
1440
1441	# _LT_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1442	# [OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
1443	# ----------------------------------------------------------------
1444	# Check whether the given compiler option works
1445	AC_DEFUN([_LT_COMPILER_OPTION],
1446	[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1447	m4_require([_LT_DECL_SED])dnl
1448	AC_CACHE_CHECK([$1], [$2],
1449	[$2=no
1450	m4_if([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
1451	echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1452	lt_compiler_flag="$3"
1453	# Insert the option either (1) after the last *FLAGS variable, or
1454	# (2) before a word containing "conftest.", or (3) at the end.
1455	# Note that $ac_compile itself does not contain backslashes and begins
1456	# with a dollar sign (not a hyphen), so the echo should work correctly.
1457	# The option is referenced via a variable to avoid confusing sed.
1458	lt_compile=`echo "$ac_compile" \| $SED \
1459	-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1460	-e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1461	-e 's:$: $lt_compiler_flag:'`
1462	(eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1463	(eval "$lt_compile" 2>conftest.err)
1464	ac_status=$?
1465	cat conftest.err >&AS_MESSAGE_LOG_FD
1466	echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1467	if (exit $ac_status) && test -s "$ac_outfile"; then
1468	# The compiler can only warn and ignore the option if not recognized
1469	# So say no if there are warnings other than the usual output.
1470	$ECHO "$_lt_compiler_boilerplate" \| $SED '/^$/d' >conftest.exp
1471	$SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1472	if test ! -s conftest.er2 \|\| diff conftest.exp conftest.er2 >/dev/null; then
1473	$2=yes
1474	fi
1475	fi
1476	$RM conftest*
1477	])
1478
1479	if test x"[$]$2" = xyes; then
1480	m4_if([$5], , :, [$5])
1481	else
1482	m4_if([$6], , :, [$6])
1483	fi
1484	])# _LT_COMPILER_OPTION
1485
1486	# Old name:
1487	AU_ALIAS([AC_LIBTOOL_COMPILER_OPTION], [_LT_COMPILER_OPTION])
1488	dnl aclocal-1.4 backwards compatibility:
1489	dnl AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION], [])
1490
1491
1492	# _LT_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1493	# [ACTION-SUCCESS], [ACTION-FAILURE])
1494	# ----------------------------------------------------
1495	# Check whether the given linker option works
1496	AC_DEFUN([_LT_LINKER_OPTION],
1497	[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1498	m4_require([_LT_DECL_SED])dnl
1499	AC_CACHE_CHECK([$1], [$2],
1500	[$2=no
1501	save_LDFLAGS="$LDFLAGS"
1502	LDFLAGS="$LDFLAGS $3"
1503	echo "$lt_simple_link_test_code" > conftest.$ac_ext
1504	if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
1505	# The linker can only warn and ignore the option if not recognized
1506	# So say no if there are warnings
1507	if test -s conftest.err; then
1508	# Append any errors to the config.log.
1509	cat conftest.err 1>&AS_MESSAGE_LOG_FD
1510	$ECHO "$_lt_linker_boilerplate" \| $SED '/^$/d' > conftest.exp
1511	$SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1512	if diff conftest.exp conftest.er2 >/dev/null; then
1513	$2=yes
1514	fi
1515	else
1516	$2=yes
1517	fi
1518	fi
1519	$RM -r conftest*
1520	LDFLAGS="$save_LDFLAGS"
1521	])
1522
1523	if test x"[$]$2" = xyes; then
1524	m4_if([$4], , :, [$4])
1525	else
1526	m4_if([$5], , :, [$5])
1527	fi
1528	])# _LT_LINKER_OPTION
1529
1530	# Old name:
1531	AU_ALIAS([AC_LIBTOOL_LINKER_OPTION], [_LT_LINKER_OPTION])
1532	dnl aclocal-1.4 backwards compatibility:
1533	dnl AC_DEFUN([AC_LIBTOOL_LINKER_OPTION], [])
1534
1535
1536	# LT_CMD_MAX_LEN
1537	#---------------
1538	AC_DEFUN([LT_CMD_MAX_LEN],
1539	[AC_REQUIRE([AC_CANONICAL_HOST])dnl
1540	# find the maximum length of command line arguments
1541	AC_MSG_CHECKING([the maximum length of command line arguments])
1542	AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
1543	i=0
1544	teststring="ABCD"
1545
1546	case $build_os in
1547	msdosdjgpp*)
1548	# On DJGPP, this test can blow up pretty badly due to problems in libc
1549	# (any single argument exceeding 2000 bytes causes a buffer overrun
1550	# during glob expansion). Even if it were fixed, the result of this
1551	# check would be larger than it should be.
1552	lt_cv_sys_max_cmd_len=12288; # 12K is about right
1553	;;
1554
1555	gnu*)
1556	# Under GNU Hurd, this test is not required because there is
1557	# no limit to the length of command line arguments.
1558	# Libtool will interpret -1 as no limit whatsoever
1559	lt_cv_sys_max_cmd_len=-1;
1560	;;
1561
1562	cygwin* \| mingw* \| cegcc*)
1563	# On Win9x/ME, this test blows up -- it succeeds, but takes
1564	# about 5 minutes as the teststring grows exponentially.
1565	# Worse, since 9x/ME are not pre-emptively multitasking,
1566	# you end up with a "frozen" computer, even though with patience
1567	# the test eventually succeeds (with a max line length of 256k).
1568	# Instead, let's just punt: use the minimum linelength reported by
1569	# all of the supported platforms: 8192 (on NT/2K/XP).
1570	lt_cv_sys_max_cmd_len=8192;
1571	;;
1572
1573	mint*)
1574	# On MiNT this can take a long time and run out of memory.
1575	lt_cv_sys_max_cmd_len=8192;
1576	;;
1577
1578	amigaos*)
1579	# On AmigaOS with pdksh, this test takes hours, literally.
1580	# So we just punt and use a minimum line length of 8192.
1581	lt_cv_sys_max_cmd_len=8192;
1582	;;
1583
1584	netbsd* \| freebsd* \| openbsd* \| darwin* \| dragonfly*)
1585	# This has been around since 386BSD, at least. Likely further.
1586	if test -x /sbin/sysctl; then
1587	lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
1588	elif test -x /usr/sbin/sysctl; then
1589	lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
1590	else
1591	lt_cv_sys_max_cmd_len=65536 # usable default for all BSDs
1592	fi
1593	# And add a safety zone
1594	lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1595	lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1596	;;
1597
1598	interix*)
1599	# We know the value 262144 and hardcode it with a safety zone (like BSD)
1600	lt_cv_sys_max_cmd_len=196608
1601	;;
1602
1603	osf*)
1604	# Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
1605	# due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
1606	# nice to cause kernel panics so lets avoid the loop below.
1607	# First set a reasonable default.
1608	lt_cv_sys_max_cmd_len=16384
1609	#
1610	if test -x /sbin/sysconfig; then
1611	case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
1612	1) lt_cv_sys_max_cmd_len=-1 ;;
1613	esac
1614	fi
1615	;;
1616	sco3.2v5*)
1617	lt_cv_sys_max_cmd_len=102400
1618	;;
1619	sysv5* \| sco5v6* \| sysv4.2uw2*)
1620	kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
1621	if test -n "$kargmax"; then
1622	lt_cv_sys_max_cmd_len=`echo $kargmax \| sed 's/.*[[ ]]//'`
1623	else
1624	lt_cv_sys_max_cmd_len=32768
1625	fi
1626	;;
1627	*)
1628	lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null`
1629	if test -n "$lt_cv_sys_max_cmd_len"; then
1630	lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1631	lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1632	else
1633	# Make teststring a little bigger before we do anything with it.
1634	# a 1K string should be a reasonable start.
1635	for i in 1 2 3 4 5 6 7 8 ; do
1636	teststring=$teststring$teststring
1637	done
1638	SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
1639	# If test is not a shell built-in, we'll probably end up computing a
1640	# maximum length that is only half of the actual maximum length, but
1641	# we can't tell.
1642	while { test "X"`func_fallback_echo "$teststring$teststring" 2>/dev/null` \
1643	= "X$teststring$teststring"; } >/dev/null 2>&1 &&
1644	test $i != 17 # 1/2 MB should be enough
1645	do
1646	i=`expr $i + 1`
1647	teststring=$teststring$teststring
1648	done
1649	# Only check the string length outside the loop.
1650	lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1`
1651	teststring=
1652	# Add a significant safety factor because C++ compilers can tack on
1653	# massive amounts of additional arguments before passing them to the
1654	# linker. It appears as though 1/2 is a usable value.
1655	lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
1656	fi
1657	;;
1658	esac
1659	])
1660	if test -n $lt_cv_sys_max_cmd_len ; then
1661	AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
1662	else
1663	AC_MSG_RESULT(none)
1664	fi
1665	max_cmd_len=$lt_cv_sys_max_cmd_len
1666	_LT_DECL([], [max_cmd_len], [0],
1667	[What is the maximum length of a command?])
1668	])# LT_CMD_MAX_LEN
1669
1670	# Old name:
1671	AU_ALIAS([AC_LIBTOOL_SYS_MAX_CMD_LEN], [LT_CMD_MAX_LEN])
1672	dnl aclocal-1.4 backwards compatibility:
1673	dnl AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN], [])
1674
1675
1676	# _LT_HEADER_DLFCN
1677	# ----------------
1678	m4_defun([_LT_HEADER_DLFCN],
1679	[AC_CHECK_HEADERS([dlfcn.h], [], [], [AC_INCLUDES_DEFAULT])dnl
1680	])# _LT_HEADER_DLFCN
1681
1682
1683	# _LT_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
1684	# ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
1685	# ----------------------------------------------------------------
1686	m4_defun([_LT_TRY_DLOPEN_SELF],
1687	[m4_require([_LT_HEADER_DLFCN])dnl
1688	if test "$cross_compiling" = yes; then :
1689	[$4]
1690	else
1691	lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
1692	lt_status=$lt_dlunknown
1693	cat > conftest.$ac_ext <<_LT_EOF
1694	[#line $LINENO "configure"
1695	#include "confdefs.h"
1696
1697	#if HAVE_DLFCN_H
1698	#include <dlfcn.h>
1699	#endif
1700
1701	#include <stdio.h>
1702
1703	#ifdef RTLD_GLOBAL
1704	# define LT_DLGLOBAL RTLD_GLOBAL
1705	#else
1706	# ifdef DL_GLOBAL
1707	# define LT_DLGLOBAL DL_GLOBAL
1708	# else
1709	# define LT_DLGLOBAL 0
1710	# endif
1711	#endif
1712
1713	/* We may have to define LT_DLLAZY_OR_NOW in the command line if we
1714	find out it does not work in some platform. */
1715	#ifndef LT_DLLAZY_OR_NOW
1716	# ifdef RTLD_LAZY
1717	# define LT_DLLAZY_OR_NOW RTLD_LAZY
1718	# else
1719	# ifdef DL_LAZY
1720	# define LT_DLLAZY_OR_NOW DL_LAZY
1721	# else
1722	# ifdef RTLD_NOW
1723	# define LT_DLLAZY_OR_NOW RTLD_NOW
1724	# else
1725	# ifdef DL_NOW
1726	# define LT_DLLAZY_OR_NOW DL_NOW
1727	# else
1728	# define LT_DLLAZY_OR_NOW 0
1729	# endif
1730	# endif
1731	# endif
1732	# endif
1733	#endif
1734
1735	/* When -fvisbility=hidden is used, assume the code has been annotated
1736	correspondingly for the symbols needed. */
1737	#if defined(__GNUC__) && (((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)) \|\| (__GNUC__ > 3))
1738	int fnord () __attribute__((visibility("default")));
1739	#endif
1740
1741	int fnord () { return 42; }
1742	int main ()
1743	{
1744	void *self = dlopen (0, LT_DLGLOBAL\|LT_DLLAZY_OR_NOW);
1745	int status = $lt_dlunknown;
1746
1747	if (self)
1748	{
1749	if (dlsym (self,"fnord")) status = $lt_dlno_uscore;
1750	else
1751	{
1752	if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
1753	else puts (dlerror ());
1754	}
1755	/* dlclose (self); */
1756	}
1757	else
1758	puts (dlerror ());
1759
1760	return status;
1761	}]
1762	_LT_EOF
1763	if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
1764	(./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
1765	lt_status=$?
1766	case x$lt_status in
1767	x$lt_dlno_uscore) $1 ;;
1768	x$lt_dlneed_uscore) $2 ;;
1769	x$lt_dlunknown\|x*) $3 ;;
1770	esac
1771	else :
1772	# compilation failed
1773	$3
1774	fi
1775	fi
1776	rm -fr conftest*
1777	])# _LT_TRY_DLOPEN_SELF
1778
1779
1780	# LT_SYS_DLOPEN_SELF
1781	# ------------------
1782	AC_DEFUN([LT_SYS_DLOPEN_SELF],
1783	[m4_require([_LT_HEADER_DLFCN])dnl
1784	if test "x$enable_dlopen" != xyes; then
1785	enable_dlopen=unknown
1786	enable_dlopen_self=unknown
1787	enable_dlopen_self_static=unknown
1788	else
1789	lt_cv_dlopen=no
1790	lt_cv_dlopen_libs=
1791
1792	case $host_os in
1793	beos*)
1794	lt_cv_dlopen="load_add_on"
1795	lt_cv_dlopen_libs=
1796	lt_cv_dlopen_self=yes
1797	;;
1798
1799	mingw* \| pw32* \| cegcc*)
1800	lt_cv_dlopen="LoadLibrary"
1801	lt_cv_dlopen_libs=
1802	;;
1803
1804	cygwin*)
1805	lt_cv_dlopen="dlopen"
1806	lt_cv_dlopen_libs=
1807	;;
1808
1809	darwin*)
1810	# if libdl is installed we need to link against it
1811	AC_CHECK_LIB([dl], [dlopen],
1812	[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
1813	lt_cv_dlopen="dyld"
1814	lt_cv_dlopen_libs=
1815	lt_cv_dlopen_self=yes
1816	])
1817	;;
1818
1819	*)
1820	AC_CHECK_FUNC([shl_load],
1821	[lt_cv_dlopen="shl_load"],
1822	[AC_CHECK_LIB([dld], [shl_load],
1823	[lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"],
1824	[AC_CHECK_FUNC([dlopen],
1825	[lt_cv_dlopen="dlopen"],
1826	[AC_CHECK_LIB([dl], [dlopen],
1827	[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
1828	[AC_CHECK_LIB([svld], [dlopen],
1829	[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
1830	[AC_CHECK_LIB([dld], [dld_link],
1831	[lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"])
1832	])
1833	])
1834	])
1835	])
1836	])
1837	;;
1838	esac
1839
1840	if test "x$lt_cv_dlopen" != xno; then
1841	enable_dlopen=yes
1842	else
1843	enable_dlopen=no
1844	fi
1845
1846	case $lt_cv_dlopen in
1847	dlopen)
1848	save_CPPFLAGS="$CPPFLAGS"
1849	test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
1850
1851	save_LDFLAGS="$LDFLAGS"
1852	wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
1853
1854	save_LIBS="$LIBS"
1855	LIBS="$lt_cv_dlopen_libs $LIBS"
1856
1857	AC_CACHE_CHECK([whether a program can dlopen itself],
1858	lt_cv_dlopen_self, [dnl
1859	_LT_TRY_DLOPEN_SELF(
1860	lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
1861	lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
1862	])
1863
1864	if test "x$lt_cv_dlopen_self" = xyes; then
1865	wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
1866	AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
1867	lt_cv_dlopen_self_static, [dnl
1868	_LT_TRY_DLOPEN_SELF(
1869	lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
1870	lt_cv_dlopen_self_static=no, lt_cv_dlopen_self_static=cross)
1871	])
1872	fi
1873
1874	CPPFLAGS="$save_CPPFLAGS"
1875	LDFLAGS="$save_LDFLAGS"
1876	LIBS="$save_LIBS"
1877	;;
1878	esac
1879
1880	case $lt_cv_dlopen_self in
1881	yes\|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
1882	*) enable_dlopen_self=unknown ;;
1883	esac
1884
1885	case $lt_cv_dlopen_self_static in
1886	yes\|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
1887	*) enable_dlopen_self_static=unknown ;;
1888	esac
1889	fi
1890	_LT_DECL([dlopen_support], [enable_dlopen], [0],
1891	[Whether dlopen is supported])
1892	_LT_DECL([dlopen_self], [enable_dlopen_self], [0],
1893	[Whether dlopen of programs is supported])
1894	_LT_DECL([dlopen_self_static], [enable_dlopen_self_static], [0],
1895	[Whether dlopen of statically linked programs is supported])
1896	])# LT_SYS_DLOPEN_SELF
1897
1898	# Old name:
1899	AU_ALIAS([AC_LIBTOOL_DLOPEN_SELF], [LT_SYS_DLOPEN_SELF])
1900	dnl aclocal-1.4 backwards compatibility:
1901	dnl AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF], [])
1902
1903
1904	# _LT_COMPILER_C_O([TAGNAME])
1905	# ---------------------------
1906	# Check to see if options -c and -o are simultaneously supported by compiler.
1907	# This macro does not hard code the compiler like AC_PROG_CC_C_O.
1908	m4_defun([_LT_COMPILER_C_O],
1909	[m4_require([_LT_DECL_SED])dnl
1910	m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1911	m4_require([_LT_TAG_COMPILER])dnl
1912	AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
1913	[_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
1914	[_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
1915	$RM -r conftest 2>/dev/null
1916	mkdir conftest
1917	cd conftest
1918	mkdir out
1919	echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1920
1921	lt_compiler_flag="-o out/conftest2.$ac_objext"
1922	# Insert the option either (1) after the last *FLAGS variable, or
1923	# (2) before a word containing "conftest.", or (3) at the end.
1924	# Note that $ac_compile itself does not contain backslashes and begins
1925	# with a dollar sign (not a hyphen), so the echo should work correctly.
1926	lt_compile=`echo "$ac_compile" \| $SED \
1927	-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1928	-e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1929	-e 's:$: $lt_compiler_flag:'`
1930	(eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1931	(eval "$lt_compile" 2>out/conftest.err)
1932	ac_status=$?
1933	cat out/conftest.err >&AS_MESSAGE_LOG_FD
1934	echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1935	if (exit $ac_status) && test -s out/conftest2.$ac_objext
1936	then
1937	# The compiler can only warn and ignore the option if not recognized
1938	# So say no if there are warnings
1939	$ECHO "$_lt_compiler_boilerplate" \| $SED '/^$/d' > out/conftest.exp
1940	$SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
1941	if test ! -s out/conftest.er2 \|\| diff out/conftest.exp out/conftest.er2 >/dev/null; then
1942	_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
1943	fi
1944	fi
1945	chmod u+w . 2>&AS_MESSAGE_LOG_FD
1946	$RM conftest*
1947	# SGI C++ compiler will create directory out/ii_files/ for
1948	# template instantiation
1949	test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files
1950	$RM out/* && rmdir out
1951	cd ..
1952	$RM -r conftest
1953	$RM conftest*
1954	])
1955	_LT_TAGDECL([compiler_c_o], [lt_cv_prog_compiler_c_o], [1],
1956	[Does compiler simultaneously support -c and -o options?])
1957	])# _LT_COMPILER_C_O
1958
1959
1960	# _LT_COMPILER_FILE_LOCKS([TAGNAME])
1961	# ----------------------------------
1962	# Check to see if we can do hard links to lock some files if needed
1963	m4_defun([_LT_COMPILER_FILE_LOCKS],
1964	[m4_require([_LT_ENABLE_LOCK])dnl
1965	m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1966	_LT_COMPILER_C_O([$1])
1967
1968	hard_links="nottested"
1969	if test "$_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
1970	# do not overwrite the value of need_locks provided by the user
1971	AC_MSG_CHECKING([if we can lock with hard links])
1972	hard_links=yes
1973	$RM conftest*
1974	ln conftest.a conftest.b 2>/dev/null && hard_links=no
1975	touch conftest.a
1976	ln conftest.a conftest.b 2>&5 \|\| hard_links=no
1977	ln conftest.a conftest.b 2>/dev/null && hard_links=no
1978	AC_MSG_RESULT([$hard_links])
1979	if test "$hard_links" = no; then
1980	AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
1981	need_locks=warn
1982	fi
1983	else
1984	need_locks=no
1985	fi
1986	_LT_DECL([], [need_locks], [1], [Must we lock files when doing compilation?])
1987	])# _LT_COMPILER_FILE_LOCKS
1988
1989
1990	# _LT_CHECK_OBJDIR
1991	# ----------------
1992	m4_defun([_LT_CHECK_OBJDIR],
1993	[AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
1994	[rm -f .libs 2>/dev/null
1995	mkdir .libs 2>/dev/null
1996	if test -d .libs; then
1997	lt_cv_objdir=.libs
1998	else
1999	# MS-DOS does not allow filenames that begin with a dot.
2000	lt_cv_objdir=_libs
2001	fi
2002	rmdir .libs 2>/dev/null])
2003	objdir=$lt_cv_objdir
2004	_LT_DECL([], [objdir], [0],
2005	[The name of the directory that contains temporary libtool files])dnl
2006	m4_pattern_allow([LT_OBJDIR])dnl
2007	AC_DEFINE_UNQUOTED(LT_OBJDIR, "$lt_cv_objdir/",
2008	[Define to the sub-directory in which libtool stores uninstalled libraries.])
2009	])# _LT_CHECK_OBJDIR
2010
2011
2012	# _LT_LINKER_HARDCODE_LIBPATH([TAGNAME])
2013	# --------------------------------------
2014	# Check hardcoding attributes.
2015	m4_defun([_LT_LINKER_HARDCODE_LIBPATH],
2016	[AC_MSG_CHECKING([how to hardcode library paths into programs])
2017	_LT_TAGVAR(hardcode_action, $1)=
2018	if test -n "$_LT_TAGVAR(hardcode_libdir_flag_spec, $1)" \|\|
2019	test -n "$_LT_TAGVAR(runpath_var, $1)" \|\|
2020	test "X$_LT_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then
2021
2022	# We can hardcode non-existent directories.
2023	if test "$_LT_TAGVAR(hardcode_direct, $1)" != no &&
2024	# If the only mechanism to avoid hardcoding is shlibpath_var, we
2025	# have to relink, otherwise we might link with an installed library
2026	# when we should be linking with a yet-to-be-installed one
2027	## test "$_LT_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
2028	test "$_LT_TAGVAR(hardcode_minus_L, $1)" != no; then
2029	# Linking always hardcodes the temporary library directory.
2030	_LT_TAGVAR(hardcode_action, $1)=relink
2031	else
2032	# We can link without hardcoding, and we can hardcode nonexisting dirs.
2033	_LT_TAGVAR(hardcode_action, $1)=immediate
2034	fi
2035	else
2036	# We cannot hardcode anything, or else we can only hardcode existing
2037	# directories.
2038	_LT_TAGVAR(hardcode_action, $1)=unsupported
2039	fi
2040	AC_MSG_RESULT([$_LT_TAGVAR(hardcode_action, $1)])
2041
2042	if test "$_LT_TAGVAR(hardcode_action, $1)" = relink \|\|
2043	test "$_LT_TAGVAR(inherit_rpath, $1)" = yes; then
2044	# Fast installation is not supported
2045	enable_fast_install=no
2046	elif test "$shlibpath_overrides_runpath" = yes \|\|
2047	test "$enable_shared" = no; then
2048	# Fast installation is not necessary
2049	enable_fast_install=needless
2050	fi
2051	_LT_TAGDECL([], [hardcode_action], [0],
2052	[How to hardcode a shared library path into an executable])
2053	])# _LT_LINKER_HARDCODE_LIBPATH
2054
2055
2056	# _LT_CMD_STRIPLIB
2057	# ----------------
2058	m4_defun([_LT_CMD_STRIPLIB],
2059	[m4_require([_LT_DECL_EGREP])
2060	striplib=
2061	old_striplib=
2062	AC_MSG_CHECKING([whether stripping libraries is possible])
2063	if test -n "$STRIP" && $STRIP -V 2>&1 \| $GREP "GNU strip" >/dev/null; then
2064	test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
2065	test -z "$striplib" && striplib="$STRIP --strip-unneeded"
2066	AC_MSG_RESULT([yes])
2067	else
2068	# FIXME - insert some real tests, host_os isn't really good enough
2069	case $host_os in
2070	darwin*)
2071	if test -n "$STRIP" ; then
2072	striplib="$STRIP -x"
2073	old_striplib="$STRIP -S"
2074	AC_MSG_RESULT([yes])
2075	else
2076	AC_MSG_RESULT([no])
2077	fi
2078	;;
2079	*)
2080	AC_MSG_RESULT([no])
2081	;;
2082	esac
2083	fi
2084	_LT_DECL([], [old_striplib], [1], [Commands to strip libraries])
2085	_LT_DECL([], [striplib], [1])
2086	])# _LT_CMD_STRIPLIB
2087
2088
2089	# _LT_SYS_DYNAMIC_LINKER([TAG])
2090	# -----------------------------
2091	# PORTME Fill in your ld.so characteristics
2092	m4_defun([_LT_SYS_DYNAMIC_LINKER],
2093	[AC_REQUIRE([AC_CANONICAL_HOST])dnl
2094	m4_require([_LT_DECL_EGREP])dnl
2095	m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2096	m4_require([_LT_DECL_OBJDUMP])dnl
2097	m4_require([_LT_DECL_SED])dnl
2098	m4_require([_LT_CHECK_SHELL_FEATURES])dnl
2099	AC_MSG_CHECKING([dynamic linker characteristics])
2100	m4_if([$1],
2101	[], [
2102	if test "$GCC" = yes; then
2103	case $host_os in
2104	darwin*) lt_awk_arg="/^libraries:/,/LR/" ;;
2105	*) lt_awk_arg="/^libraries:/" ;;
2106	esac
2107	case $host_os in
2108	mingw* \| cegcc*) lt_sed_strip_eq="s,=\([[A-Za-z]]:\),\1,g" ;;
2109	*) lt_sed_strip_eq="s,=/,/,g" ;;
2110	esac
2111	lt_search_path_spec=`$CC -print-search-dirs \| awk $lt_awk_arg \| $SED -e "s/^libraries://" -e $lt_sed_strip_eq`
2112	case $lt_search_path_spec in
2113	\;)
2114	# if the path contains ";" then we assume it to be the separator
2115	# otherwise default to the standard path separator (i.e. ":") - it is
2116	# assumed that no part of a normal pathname contains ";" but that should
2117	# okay in the real world where ";" in dirpaths is itself problematic.
2118	lt_search_path_spec=`$ECHO "$lt_search_path_spec" \| $SED 's/;/ /g'`
2119	;;
2120	*)
2121	lt_search_path_spec=`$ECHO "$lt_search_path_spec" \| $SED "s/$PATH_SEPARATOR/ /g"`
2122	;;
2123	esac
2124	# Ok, now we have the path, separated by spaces, we can step through it
2125	# and add multilib dir if necessary.
2126	lt_tmp_lt_search_path_spec=
2127	lt_multi_os_dir=`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null`
2128	for lt_sys_path in $lt_search_path_spec; do
2129	if test -d "$lt_sys_path/$lt_multi_os_dir"; then
2130	lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path/$lt_multi_os_dir"
2131	else
2132	test -d "$lt_sys_path" && \
2133	lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path"
2134	fi
2135	done
2136	lt_search_path_spec=`$ECHO "$lt_tmp_lt_search_path_spec" \| awk '
2137	BEGIN {RS=" "; FS="/\|\n";} {
2138	lt_foo="";
2139	lt_count=0;
2140	for (lt_i = NF; lt_i > 0; lt_i--) {
2141	if ($lt_i != "" && $lt_i != ".") {
2142	if ($lt_i == "..") {
2143	lt_count++;
2144	} else {
2145	if (lt_count == 0) {
2146	lt_foo="/" $lt_i lt_foo;
2147	} else {
2148	lt_count--;
2149	}
2150	}
2151	}
2152	}
2153	if (lt_foo != "") { lt_freq[[lt_foo]]++; }
2154	if (lt_freq[[lt_foo]] == 1) { print lt_foo; }
2155	}'`
2156	# AWK program above erroneously prepends '/' to C:/dos/paths
2157	# for these hosts.
2158	case $host_os in
2159	mingw* \| cegcc*) lt_search_path_spec=`$ECHO "$lt_search_path_spec" \|\
2160	$SED 's,/\([[A-Za-z]]:\),\1,g'` ;;
2161	esac
2162	sys_lib_search_path_spec=`$ECHO "$lt_search_path_spec" \| $lt_NL2SP`
2163	else
2164	sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
2165	fi])
2166	library_names_spec=
2167	libname_spec='lib$name'
2168	soname_spec=
2169	shrext_cmds=".so"
2170	postinstall_cmds=
2171	postuninstall_cmds=
2172	finish_cmds=
2173	finish_eval=
2174	shlibpath_var=
2175	shlibpath_overrides_runpath=unknown
2176	version_type=none
2177	dynamic_linker="$host_os ld.so"
2178	sys_lib_dlsearch_path_spec="/lib /usr/lib"
2179	need_lib_prefix=unknown
2180	hardcode_into_libs=no
2181
2182	# when you set need_version to no, make sure it does not cause -set_version
2183	# flags to be left without arguments
2184	need_version=unknown
2185
2186	case $host_os in
2187	aix3*)
2188	version_type=linux
2189	library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
2190	shlibpath_var=LIBPATH
2191
2192	# AIX 3 has no versioning support, so we append a major version to the name.
2193	soname_spec='${libname}${release}${shared_ext}$major'
2194	;;
2195
2196	aix[[4-9]]*)
2197	version_type=linux
2198	need_lib_prefix=no
2199	need_version=no
2200	hardcode_into_libs=yes
2201	if test "$host_cpu" = ia64; then
2202	# AIX 5 supports IA64
2203	library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
2204	shlibpath_var=LD_LIBRARY_PATH
2205	else
2206	# With GCC up to 2.95.x, collect2 would create an import file
2207	# for dependence libraries. The import file would start with
2208	# the line `#! .'. This would cause the generated library to
2209	# depend on `.', always an invalid library. This was fixed in
2210	# development snapshots of GCC prior to 3.0.
2211	case $host_os in
2212	aix4 \| aix4.[[01]] \| aix4.[[01]].*)
2213	if { echo '#if __GNUC__ > 2 \|\| (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
2214	echo ' yes '
2215	echo '#endif'; } \| ${CC} -E - \| $GREP yes > /dev/null; then
2216	:
2217	else
2218	can_build_shared=no
2219	fi
2220	;;
2221	esac
2222	# AIX (on Power*) has no versioning support, so currently we can not hardcode correct
2223	# soname into executable. Probably we can add versioning support to
2224	# collect2, so additional links can be useful in future.
2225	if test "$aix_use_runtimelinking" = yes; then
2226	# If using run time linking (on AIX 4.2 or later) use lib<name>.so
2227	# instead of lib<name>.a to let people know that these are not
2228	# typical AIX shared libraries.
2229	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2230	else
2231	# We preserve .a as extension for shared libraries through AIX4.2
2232	# and later when we are not doing run time linking.
2233	library_names_spec='${libname}${release}.a $libname.a'
2234	soname_spec='${libname}${release}${shared_ext}$major'
2235	fi
2236	shlibpath_var=LIBPATH
2237	fi
2238	;;
2239
2240	amigaos*)
2241	case $host_cpu in
2242	powerpc)
2243	# Since July 2007 AmigaOS4 officially supports .so libraries.
2244	# When compiling the executable, add -use-dynld -Lsobjs: to the compileline.
2245	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2246	;;
2247	m68k)
2248	library_names_spec='$libname.ixlibrary $libname.a'
2249	# Create ${libname}_ixlibrary.a entries in /sys/libs.
2250	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 ${libname}_ixlibrary.a \|\| exit 1; done'
2251	;;
2252	esac
2253	;;
2254
2255	beos*)
2256	library_names_spec='${libname}${shared_ext}'
2257	dynamic_linker="$host_os ld.so"
2258	shlibpath_var=LIBRARY_PATH
2259	;;
2260
2261	bsdi[[45]]*)
2262	version_type=linux
2263	need_version=no
2264	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2265	soname_spec='${libname}${release}${shared_ext}$major'
2266	finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
2267	shlibpath_var=LD_LIBRARY_PATH
2268	sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
2269	sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
2270	# the default ld.so.conf also contains /usr/contrib/lib and
2271	# /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
2272	# libtool to hard-code these into programs
2273	;;
2274
2275	cygwin* \| mingw* \| pw32* \| cegcc*)
2276	version_type=windows
2277	shrext_cmds=".dll"
2278	need_version=no
2279	need_lib_prefix=no
2280
2281	case $GCC,$cc_basename in
2282	yes,*)
2283	# gcc
2284	library_names_spec='$libname.dll.a'
2285	# DLL is installed to $(libdir)/../bin by postinstall_cmds
2286	postinstall_cmds='base_file=`basename \${file}`~
2287	dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~
2288	dldir=$destdir/`dirname \$dlpath`~
2289	test -d \$dldir \|\| mkdir -p \$dldir~
2290	$install_prog $dir/$dlname \$dldir/$dlname~
2291	chmod a+x \$dldir/$dlname~
2292	if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
2293	eval '\''$striplib \$dldir/$dlname'\'' \|\| exit \$?;
2294	fi'
2295	postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2296	dlpath=$dir/\$dldll~
2297	$RM \$dlpath'
2298	shlibpath_overrides_runpath=yes
2299
2300	case $host_os in
2301	cygwin*)
2302	# Cygwin DLLs use 'cyg' prefix rather than 'lib'
2303	soname_spec='`echo ${libname} \| sed -e 's/^lib/cyg/'``echo ${release} \| $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2304	m4_if([$1], [],[
2305	sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/lib/w32api"])
2306	;;
2307	mingw* \| cegcc*)
2308	# MinGW DLLs use traditional 'lib' prefix
2309	soname_spec='${libname}`echo ${release} \| $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2310	;;
2311	pw32*)
2312	# pw32 DLLs use 'pw' prefix rather than 'lib'
2313	library_names_spec='`echo ${libname} \| sed -e 's/^lib/pw/'``echo ${release} \| $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2314	;;
2315	esac
2316	dynamic_linker='Win32 ld.exe'
2317	;;
2318
2319	,cl)
2320	# Native MSVC
2321	libname_spec='$name'
2322	soname_spec='${libname}`echo ${release} \| $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2323	library_names_spec='${libname}.dll.lib'
2324
2325	case $build_os in
2326	mingw*)
2327	sys_lib_search_path_spec=
2328	lt_save_ifs=$IFS
2329	IFS=';'
2330	for lt_path in $LIB
2331	do
2332	IFS=$lt_save_ifs
2333	# Let DOS variable expansion print the short 8.3 style file name.
2334	lt_path=`cd "$lt_path" 2>/dev/null && cmd //C "for %i in (".") do @echo %~si"`
2335	sys_lib_search_path_spec="$sys_lib_search_path_spec $lt_path"
2336	done
2337	IFS=$lt_save_ifs
2338	# Convert to MSYS style.
2339	sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" \| sed -e 's\|\\\\\|/\|g' -e 's\| \\([[a-zA-Z]]\\):\| /\\1\|g' -e 's\|^ \|\|'`
2340	;;
2341	cygwin*)
2342	# Convert to unix form, then to dos form, then back to unix form
2343	# but this time dos style (no spaces!) so that the unix form looks
2344	# like /cygdrive/c/PROGRA~1:/cygdr...
2345	sys_lib_search_path_spec=`cygpath --path --unix "$LIB"`
2346	sys_lib_search_path_spec=`cygpath --path --dos "$sys_lib_search_path_spec" 2>/dev/null`
2347	sys_lib_search_path_spec=`cygpath --path --unix "$sys_lib_search_path_spec" \| $SED -e "s/$PATH_SEPARATOR/ /g"`
2348	;;
2349	*)
2350	sys_lib_search_path_spec="$LIB"
2351	if $ECHO "$sys_lib_search_path_spec" \| [$GREP ';[c-zC-Z]:/' >/dev/null]; then
2352	# It is most probably a Windows format PATH.
2353	sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" \| $SED -e 's/;/ /g'`
2354	else
2355	sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" \| $SED -e "s/$PATH_SEPARATOR/ /g"`
2356	fi
2357	# FIXME: find the short name or the path components, as spaces are
2358	# common. (e.g. "Program Files" -> "PROGRA~1")
2359	;;
2360	esac
2361
2362	# DLL is installed to $(libdir)/../bin by postinstall_cmds
2363	postinstall_cmds='base_file=`basename \${file}`~
2364	dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~
2365	dldir=$destdir/`dirname \$dlpath`~
2366	test -d \$dldir \|\| mkdir -p \$dldir~
2367	$install_prog $dir/$dlname \$dldir/$dlname'
2368	postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2369	dlpath=$dir/\$dldll~
2370	$RM \$dlpath'
2371	shlibpath_overrides_runpath=yes
2372	dynamic_linker='Win32 link.exe'
2373	;;
2374
2375	*)
2376	# Assume MSVC wrapper
2377	library_names_spec='${libname}`echo ${release} \| $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
2378	dynamic_linker='Win32 ld.exe'
2379	;;
2380	esac
2381	# FIXME: first we should search . and the directory the executable is in
2382	shlibpath_var=PATH
2383	;;
2384
2385	darwin* \| rhapsody*)
2386	dynamic_linker="$host_os dyld"
2387	version_type=darwin
2388	need_lib_prefix=no
2389	need_version=no
2390	library_names_spec='${libname}${release}${major}$shared_ext ${libname}$shared_ext'
2391	soname_spec='${libname}${release}${major}$shared_ext'
2392	shlibpath_overrides_runpath=yes
2393	shlibpath_var=DYLD_LIBRARY_PATH
2394	shrext_cmds='`test .$module = .yes && echo .so \|\| echo .dylib`'
2395	m4_if([$1], [],[
2396	sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib"])
2397	sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
2398	;;
2399
2400	dgux*)
2401	version_type=linux
2402	need_lib_prefix=no
2403	need_version=no
2404	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
2405	soname_spec='${libname}${release}${shared_ext}$major'
2406	shlibpath_var=LD_LIBRARY_PATH
2407	;;
2408
2409	freebsd1*)
2410	dynamic_linker=no
2411	;;
2412
2413	freebsd* \| dragonfly*)
2414	# DragonFly does not have aout. When/if they implement a new
2415	# versioning mechanism, adjust this.
2416	if test -x /usr/bin/objformat; then
2417	objformat=`/usr/bin/objformat`
2418	else
2419	case $host_os in
2420	freebsd[[123]]*) objformat=aout ;;
2421	*) objformat=elf ;;
2422	esac
2423	fi
2424	# Handle Gentoo/FreeBSD as it was Linux
2425	case $host_vendor in
2426	gentoo)
2427	version_type=linux ;;
2428	*)
2429	version_type=freebsd-$objformat ;;
2430	esac
2431
2432	case $version_type in
2433	freebsd-elf*)
2434	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2435	need_version=no
2436	need_lib_prefix=no
2437	;;
2438	freebsd-*)
2439	library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
2440	need_version=yes
2441	;;
2442	linux)
2443	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2444	soname_spec='${libname}${release}${shared_ext}$major'
2445	need_lib_prefix=no
2446	need_version=no
2447	;;
2448	esac
2449	shlibpath_var=LD_LIBRARY_PATH
2450	case $host_os in
2451	freebsd2*)
2452	shlibpath_overrides_runpath=yes
2453	;;
2454	freebsd3.[[01]]* \| freebsdelf3.[[01]]*)
2455	shlibpath_overrides_runpath=yes
2456	hardcode_into_libs=yes
2457	;;
2458	freebsd3.[[2-9]]* \| freebsdelf3.[[2-9]]* \| \
2459	freebsd4.[[0-5]] \| freebsdelf4.[[0-5]] \| freebsd4.1.1 \| freebsdelf4.1.1)
2460	shlibpath_overrides_runpath=no
2461	hardcode_into_libs=yes
2462	;;
2463	*) # from 4.6 on, and DragonFly
2464	shlibpath_overrides_runpath=yes
2465	hardcode_into_libs=yes
2466	;;
2467	esac
2468	;;
2469
2470	gnu*)
2471	version_type=linux
2472	need_lib_prefix=no
2473	need_version=no
2474	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
2475	soname_spec='${libname}${release}${shared_ext}$major'
2476	shlibpath_var=LD_LIBRARY_PATH
2477	hardcode_into_libs=yes
2478	;;
2479
2480	haiku*)
2481	version_type=linux
2482	need_lib_prefix=no
2483	need_version=no
2484	dynamic_linker="$host_os runtime_loader"
2485	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
2486	soname_spec='${libname}${release}${shared_ext}$major'
2487	shlibpath_var=LIBRARY_PATH
2488	shlibpath_overrides_runpath=yes
2489	sys_lib_dlsearch_path_spec='/boot/home/config/lib /boot/common/lib /boot/system/lib'
2490	hardcode_into_libs=yes
2491	;;
2492
2493	hpux9* \| hpux10* \| hpux11*)
2494	# Give a soname corresponding to the major version so that dld.sl refuses to
2495	# link against other versions.
2496	version_type=sunos
2497	need_lib_prefix=no
2498	need_version=no
2499	case $host_cpu in
2500	ia64*)
2501	shrext_cmds='.so'
2502	hardcode_into_libs=yes
2503	dynamic_linker="$host_os dld.so"
2504	shlibpath_var=LD_LIBRARY_PATH
2505	shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2506	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2507	soname_spec='${libname}${release}${shared_ext}$major'
2508	if test "X$HPUX_IA64_MODE" = X32; then
2509	sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
2510	else
2511	sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
2512	fi
2513	sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2514	;;
2515	hppa64)
2516	shrext_cmds='.sl'
2517	hardcode_into_libs=yes
2518	dynamic_linker="$host_os dld.sl"
2519	shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
2520	shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2521	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2522	soname_spec='${libname}${release}${shared_ext}$major'
2523	sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
2524	sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2525	;;
2526	*)
2527	shrext_cmds='.sl'
2528	dynamic_linker="$host_os dld.sl"
2529	shlibpath_var=SHLIB_PATH
2530	shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2531	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2532	soname_spec='${libname}${release}${shared_ext}$major'
2533	;;
2534	esac
2535	# HP-UX runs really slowly unless shared libraries are mode 555, ...
2536	postinstall_cmds='chmod 555 $lib'
2537	# or fails outright, so override atomically:
2538	install_override_mode=555
2539	;;
2540
2541	interix[[3-9]]*)
2542	version_type=linux
2543	need_lib_prefix=no
2544	need_version=no
2545	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2546	soname_spec='${libname}${release}${shared_ext}$major'
2547	dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
2548	shlibpath_var=LD_LIBRARY_PATH
2549	shlibpath_overrides_runpath=no
2550	hardcode_into_libs=yes
2551	;;
2552
2553	irix5* \| irix6* \| nonstopux*)
2554	case $host_os in
2555	nonstopux*) version_type=nonstopux ;;
2556	*)
2557	if test "$lt_cv_prog_gnu_ld" = yes; then
2558	version_type=linux
2559	else
2560	version_type=irix
2561	fi ;;
2562	esac
2563	need_lib_prefix=no
2564	need_version=no
2565	soname_spec='${libname}${release}${shared_ext}$major'
2566	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
2567	case $host_os in
2568	irix5* \| nonstopux*)
2569	libsuff= shlibsuff=
2570	;;
2571	*)
2572	case $LD in # libtool.m4 will add one of these switches to LD
2573	-32\|"-32 "\|-melf32bsmip\|"-melf32bsmip ")
2574	libsuff= shlibsuff= libmagic=32-bit;;
2575	-n32\|"-n32 "\|-melf32bmipn32\|"-melf32bmipn32 ")
2576	libsuff=32 shlibsuff=N32 libmagic=N32;;
2577	-64\|"-64 "\|-melf64bmip\|"-melf64bmip ")
2578	libsuff=64 shlibsuff=64 libmagic=64-bit;;
2579	*) libsuff= shlibsuff= libmagic=never-match;;
2580	esac
2581	;;
2582	esac
2583	shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2584	shlibpath_overrides_runpath=no
2585	sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
2586	sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
2587	hardcode_into_libs=yes
2588	;;
2589
2590	# No shared lib support for Linux oldld, aout, or coff.
2591	linuxoldld \| linuxaout \| linuxcoff)
2592	dynamic_linker=no
2593	;;
2594
2595	# This must be Linux ELF.
2596	linux* \| kbsd-gnu \| kopensolaris*-gnu)
2597	version_type=linux
2598	need_lib_prefix=no
2599	need_version=no
2600	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2601	soname_spec='${libname}${release}${shared_ext}$major'
2602	finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2603	shlibpath_var=LD_LIBRARY_PATH
2604	shlibpath_overrides_runpath=no
2605
2606	# Some binutils ld are patched to set DT_RUNPATH
2607	AC_CACHE_VAL([lt_cv_shlibpath_overrides_runpath],
2608	[lt_cv_shlibpath_overrides_runpath=no
2609	save_LDFLAGS=$LDFLAGS
2610	save_libdir=$libdir
2611	eval "libdir=/foo; wl=\"$_LT_TAGVAR(lt_prog_compiler_wl, $1)\"; \
2612	LDFLAGS=\"\$LDFLAGS $_LT_TAGVAR(hardcode_libdir_flag_spec, $1)\""
2613	AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
2614	[AS_IF([ ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null \| grep "RUNPATH.*$libdir" >/dev/null],
2615	[lt_cv_shlibpath_overrides_runpath=yes])])
2616	LDFLAGS=$save_LDFLAGS
2617	libdir=$save_libdir
2618	])
2619	shlibpath_overrides_runpath=$lt_cv_shlibpath_overrides_runpath
2620
2621	# This implies no fast_install, which is unacceptable.
2622	# Some rework will be needed to allow for fast_install
2623	# before this can be enabled.
2624	hardcode_into_libs=yes
2625
2626	# Append ld.so.conf contents to the search path
2627	if test -f /etc/ld.so.conf; then
2628	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' ' '`
2629	sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
2630	fi
2631
2632	# We used to test for /lib/ld.so.1 and disable shared libraries on
2633	# powerpc, because MkLinux only supported shared libraries with the
2634	# GNU dynamic linker. Since this was broken with cross compilers,
2635	# most powerpc-linux boxes support dynamic linking these days and
2636	# people can always --disable-shared, the test was removed, and we
2637	# assume the GNU/Linux dynamic linker is in use.
2638	dynamic_linker='GNU/Linux ld.so'
2639	;;
2640
2641	netbsd*)
2642	version_type=sunos
2643	need_lib_prefix=no
2644	need_version=no
2645	if echo __ELF__ \| $CC -E - \| $GREP __ELF__ >/dev/null; then
2646	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2647	finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2648	dynamic_linker='NetBSD (a.out) ld.so'
2649	else
2650	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2651	soname_spec='${libname}${release}${shared_ext}$major'
2652	dynamic_linker='NetBSD ld.elf_so'
2653	fi
2654	shlibpath_var=LD_LIBRARY_PATH
2655	shlibpath_overrides_runpath=yes
2656	hardcode_into_libs=yes
2657	;;
2658
2659	newsos6)
2660	version_type=linux
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=yes
2664	;;
2665
2666	nto \| qnx)
2667	version_type=qnx
2668	need_lib_prefix=no
2669	need_version=no
2670	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2671	soname_spec='${libname}${release}${shared_ext}$major'
2672	shlibpath_var=LD_LIBRARY_PATH
2673	shlibpath_overrides_runpath=no
2674	hardcode_into_libs=yes
2675	dynamic_linker='ldqnx.so'
2676	;;
2677
2678	openbsd*)
2679	version_type=sunos
2680	sys_lib_dlsearch_path_spec="/usr/lib"
2681	need_lib_prefix=no
2682	# Some older versions of OpenBSD (3.3 at least) do need versioned libs.
2683	case $host_os in
2684	openbsd3.3 \| openbsd3.3.*) need_version=yes ;;
2685	*) need_version=no ;;
2686	esac
2687	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2688	finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2689	shlibpath_var=LD_LIBRARY_PATH
2690	if test -z "`echo __ELF__ \| $CC -E - \| $GREP __ELF__`" \|\| test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2691	case $host_os in
2692	openbsd2.[[89]] \| openbsd2.[[89]].*)
2693	shlibpath_overrides_runpath=no
2694	;;
2695	*)
2696	shlibpath_overrides_runpath=yes
2697	;;
2698	esac
2699	else
2700	shlibpath_overrides_runpath=yes
2701	fi
2702	;;
2703
2704	os2*)
2705	libname_spec='$name'
2706	shrext_cmds=".dll"
2707	need_lib_prefix=no
2708	library_names_spec='$libname${shared_ext} $libname.a'
2709	dynamic_linker='OS/2 ld.exe'
2710	shlibpath_var=LIBPATH
2711	;;
2712
2713	osf3* \| osf4* \| osf5*)
2714	version_type=osf
2715	need_lib_prefix=no
2716	need_version=no
2717	soname_spec='${libname}${release}${shared_ext}$major'
2718	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2719	shlibpath_var=LD_LIBRARY_PATH
2720	sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2721	sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2722	;;
2723
2724	rdos*)
2725	dynamic_linker=no
2726	;;
2727
2728	solaris*)
2729	version_type=linux
2730	need_lib_prefix=no
2731	need_version=no
2732	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2733	soname_spec='${libname}${release}${shared_ext}$major'
2734	shlibpath_var=LD_LIBRARY_PATH
2735	shlibpath_overrides_runpath=yes
2736	hardcode_into_libs=yes
2737	# ldd complains unless libraries are executable
2738	postinstall_cmds='chmod +x $lib'
2739	;;
2740
2741	sunos4*)
2742	version_type=sunos
2743	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2744	finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2745	shlibpath_var=LD_LIBRARY_PATH
2746	shlibpath_overrides_runpath=yes
2747	if test "$with_gnu_ld" = yes; then
2748	need_lib_prefix=no
2749	fi
2750	need_version=yes
2751	;;
2752
2753	sysv4 \| sysv4.3*)
2754	version_type=linux
2755	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2756	soname_spec='${libname}${release}${shared_ext}$major'
2757	shlibpath_var=LD_LIBRARY_PATH
2758	case $host_vendor in
2759	sni)
2760	shlibpath_overrides_runpath=no
2761	need_lib_prefix=no
2762	runpath_var=LD_RUN_PATH
2763	;;
2764	siemens)
2765	need_lib_prefix=no
2766	;;
2767	motorola)
2768	need_lib_prefix=no
2769	need_version=no
2770	shlibpath_overrides_runpath=no
2771	sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2772	;;
2773	esac
2774	;;
2775
2776	sysv4MP)
2777	if test -d /usr/nec ;then
2778	version_type=linux
2779	library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
2780	soname_spec='$libname${shared_ext}.$major'
2781	shlibpath_var=LD_LIBRARY_PATH
2782	fi
2783	;;
2784
2785	sysv5* \| sco3.2v5* \| sco5v6* \| unixware* \| OpenUNIX* \| sysv4uw2)
2786	version_type=freebsd-elf
2787	need_lib_prefix=no
2788	need_version=no
2789	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2790	soname_spec='${libname}${release}${shared_ext}$major'
2791	shlibpath_var=LD_LIBRARY_PATH
2792	shlibpath_overrides_runpath=yes
2793	hardcode_into_libs=yes
2794	if test "$with_gnu_ld" = yes; then
2795	sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
2796	else
2797	sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
2798	case $host_os in
2799	sco3.2v5*)
2800	sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
2801	;;
2802	esac
2803	fi
2804	sys_lib_dlsearch_path_spec='/usr/lib'
2805	;;
2806
2807	tpf*)
2808	# TPF is a cross-target only. Preferred cross-host = GNU/Linux.
2809	version_type=linux
2810	need_lib_prefix=no
2811	need_version=no
2812	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2813	shlibpath_var=LD_LIBRARY_PATH
2814	shlibpath_overrides_runpath=no
2815	hardcode_into_libs=yes
2816	;;
2817
2818	uts4*)
2819	version_type=linux
2820	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2821	soname_spec='${libname}${release}${shared_ext}$major'
2822	shlibpath_var=LD_LIBRARY_PATH
2823	;;
2824
2825	*)
2826	dynamic_linker=no
2827	;;
2828	esac
2829	AC_MSG_RESULT([$dynamic_linker])
2830	test "$dynamic_linker" = no && can_build_shared=no
2831
2832	variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
2833	if test "$GCC" = yes; then
2834	variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
2835	fi
2836
2837	if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then
2838	sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec"
2839	fi
2840	if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then
2841	sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec"
2842	fi
2843
2844	_LT_DECL([], [variables_saved_for_relink], [1],
2845	[Variables whose values should be saved in libtool wrapper scripts and
2846	restored at link time])
2847	_LT_DECL([], [need_lib_prefix], [0],
2848	[Do we need the "lib" prefix for modules?])
2849	_LT_DECL([], [need_version], [0], [Do we need a version for libraries?])
2850	_LT_DECL([], [version_type], [0], [Library versioning type])
2851	_LT_DECL([], [runpath_var], [0], [Shared library runtime path variable])
2852	_LT_DECL([], [shlibpath_var], [0],[Shared library path variable])
2853	_LT_DECL([], [shlibpath_overrides_runpath], [0],
2854	[Is shlibpath searched before the hard-coded library search path?])
2855	_LT_DECL([], [libname_spec], [1], [Format of library name prefix])
2856	_LT_DECL([], [library_names_spec], [1],
2857	[[List of archive names. First name is the real one, the rest are links.
2858	The last name is the one that the linker finds with -lNAME]])
2859	_LT_DECL([], [soname_spec], [1],
2860	[[The coded name of the library, if different from the real name]])
2861	_LT_DECL([], [install_override_mode], [1],
2862	[Permission mode override for installation of shared libraries])
2863	_LT_DECL([], [postinstall_cmds], [2],
2864	[Command to use after installation of a shared archive])
2865	_LT_DECL([], [postuninstall_cmds], [2],
2866	[Command to use after uninstallation of a shared archive])
2867	_LT_DECL([], [finish_cmds], [2],
2868	[Commands used to finish a libtool library installation in a directory])
2869	_LT_DECL([], [finish_eval], [1],
2870	[[As "finish_cmds", except a single script fragment to be evaled but
2871	not shown]])
2872	_LT_DECL([], [hardcode_into_libs], [0],
2873	[Whether we should hardcode library paths into libraries])
2874	_LT_DECL([], [sys_lib_search_path_spec], [2],
2875	[Compile-time system search path for libraries])
2876	_LT_DECL([], [sys_lib_dlsearch_path_spec], [2],
2877	[Run-time system search path for libraries])
2878	])# _LT_SYS_DYNAMIC_LINKER
2879
2880
2881	# _LT_PATH_TOOL_PREFIX(TOOL)
2882	# --------------------------
2883	# find a file program which can recognize shared library
2884	AC_DEFUN([_LT_PATH_TOOL_PREFIX],
2885	[m4_require([_LT_DECL_EGREP])dnl
2886	AC_MSG_CHECKING([for $1])
2887	AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
2888	[case $MAGIC_CMD in
2889	[[\\/] \| ?:[\\/]])
2890	lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
2891	;;
2892	*)
2893	lt_save_MAGIC_CMD="$MAGIC_CMD"
2894	lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2895	dnl $ac_dummy forces splitting on constant user-supplied paths.
2896	dnl POSIX.2 word splitting is done only on the output of word expansions,
2897	dnl not every word. This closes a longstanding sh security hole.
2898	ac_dummy="m4_if([$2], , $PATH, [$2])"
2899	for ac_dir in $ac_dummy; do
2900	IFS="$lt_save_ifs"
2901	test -z "$ac_dir" && ac_dir=.
2902	if test -f $ac_dir/$1; then
2903	lt_cv_path_MAGIC_CMD="$ac_dir/$1"
2904	if test -n "$file_magic_test_file"; then
2905	case $deplibs_check_method in
2906	"file_magic "*)
2907	file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
2908	MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2909	if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null \|
2910	$EGREP "$file_magic_regex" > /dev/null; then
2911	:
2912	else
2913	cat <<_LT_EOF 1>&2
2914
2915	*** Warning: the command libtool uses to detect shared libraries,
2916	*** $file_magic_cmd, produces output that libtool cannot recognize.
2917	*** The result is that libtool may fail to recognize shared libraries
2918	*** as such. This will affect the creation of libtool libraries that
2919	*** depend on shared libraries, but programs linked with such libtool
2920	*** libraries will work regardless of this problem. Nevertheless, you
2921	*** may want to report the problem to your system manager and/or to
2922	*** bug-libtool@gnu.org
2923
2924	_LT_EOF
2925	fi ;;
2926	esac
2927	fi
2928	break
2929	fi
2930	done
2931	IFS="$lt_save_ifs"
2932	MAGIC_CMD="$lt_save_MAGIC_CMD"
2933	;;
2934	esac])
2935	MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2936	if test -n "$MAGIC_CMD"; then
2937	AC_MSG_RESULT($MAGIC_CMD)
2938	else
2939	AC_MSG_RESULT(no)
2940	fi
2941	_LT_DECL([], [MAGIC_CMD], [0],
2942	[Used to examine libraries when file_magic_cmd begins with "file"])dnl
2943	])# _LT_PATH_TOOL_PREFIX
2944
2945	# Old name:
2946	AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX])
2947	dnl aclocal-1.4 backwards compatibility:
2948	dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], [])
2949
2950
2951	# _LT_PATH_MAGIC
2952	# --------------
2953	# find a file program which can recognize a shared library
2954	m4_defun([_LT_PATH_MAGIC],
2955	[_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
2956	if test -z "$lt_cv_path_MAGIC_CMD"; then
2957	if test -n "$ac_tool_prefix"; then
2958	_LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
2959	else
2960	MAGIC_CMD=:
2961	fi
2962	fi
2963	])# _LT_PATH_MAGIC
2964
2965
2966	# LT_PATH_LD
2967	# ----------
2968	# find the pathname to the GNU or non-GNU linker
2969	AC_DEFUN([LT_PATH_LD],
2970	[AC_REQUIRE([AC_PROG_CC])dnl
2971	AC_REQUIRE([AC_CANONICAL_HOST])dnl
2972	AC_REQUIRE([AC_CANONICAL_BUILD])dnl
2973	m4_require([_LT_DECL_SED])dnl
2974	m4_require([_LT_DECL_EGREP])dnl
2975	m4_require([_LT_PROG_ECHO_BACKSLASH])dnl
2976
2977	AC_ARG_WITH([gnu-ld],
2978	[AS_HELP_STRING([--with-gnu-ld],
2979	[assume the C compiler uses GNU ld @<:@default=no@:>@])],
2980	[test "$withval" = no \|\| with_gnu_ld=yes],
2981	[with_gnu_ld=no])dnl
2982
2983	ac_prog=ld
2984	if test "$GCC" = yes; then
2985	# Check if gcc -print-prog-name=ld gives a path.
2986	AC_MSG_CHECKING([for ld used by $CC])
2987	case $host in
2988	--mingw*)
2989	# gcc leaves a trailing carriage return which upsets mingw
2990	ac_prog=`($CC -print-prog-name=ld) 2>&5 \| tr -d '\015'` ;;
2991	*)
2992	ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
2993	esac
2994	case $ac_prog in
2995	# Accept absolute paths.
2996	[[\\/]]* \| ?:[[\\/]]*)
2997	re_direlt='/[[^/]][[^/]]*/\.\./'
2998	# Canonicalize the pathname of ld
2999	ac_prog=`$ECHO "$ac_prog"\| $SED 's%\\\\%/%g'`
3000	while $ECHO "$ac_prog" \| $GREP "$re_direlt" > /dev/null 2>&1; do
3001	ac_prog=`$ECHO $ac_prog\| $SED "s%$re_direlt%/%"`
3002	done
3003	test -z "$LD" && LD="$ac_prog"
3004	;;
3005	"")
3006	# If it fails, then pretend we aren't using GCC.
3007	ac_prog=ld
3008	;;
3009	*)
3010	# If it is relative, then search for the first ld in PATH.
3011	with_gnu_ld=unknown
3012	;;
3013	esac
3014	elif test "$with_gnu_ld" = yes; then
3015	AC_MSG_CHECKING([for GNU ld])
3016	else
3017	AC_MSG_CHECKING([for non-GNU ld])
3018	fi
3019	AC_CACHE_VAL(lt_cv_path_LD,
3020	[if test -z "$LD"; then
3021	lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3022	for ac_dir in $PATH; do
3023	IFS="$lt_save_ifs"
3024	test -z "$ac_dir" && ac_dir=.
3025	if test -f "$ac_dir/$ac_prog" \|\| test -f "$ac_dir/$ac_prog$ac_exeext"; then
3026	lt_cv_path_LD="$ac_dir/$ac_prog"
3027	# Check to see if the program is GNU ld. I'd rather use --version,
3028	# but apparently some variants of GNU ld only accept -v.
3029	# Break only if it was the GNU/non-GNU ld that we prefer.
3030	case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
3031	GNU \| 'with BFD')
3032	test "$with_gnu_ld" != no && break
3033	;;
3034	*)
3035	test "$with_gnu_ld" != yes && break
3036	;;
3037	esac
3038	fi
3039	done
3040	IFS="$lt_save_ifs"
3041	else
3042	lt_cv_path_LD="$LD" # Let the user override the test with a path.
3043	fi])
3044	LD="$lt_cv_path_LD"
3045	if test -n "$LD"; then
3046	AC_MSG_RESULT($LD)
3047	else
3048	AC_MSG_RESULT(no)
3049	fi
3050	test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
3051	_LT_PATH_LD_GNU
3052	AC_SUBST([LD])
3053
3054	_LT_TAGDECL([], [LD], [1], [The linker used to build libraries])
3055	])# LT_PATH_LD
3056
3057	# Old names:
3058	AU_ALIAS([AM_PROG_LD], [LT_PATH_LD])
3059	AU_ALIAS([AC_PROG_LD], [LT_PATH_LD])
3060	dnl aclocal-1.4 backwards compatibility:
3061	dnl AC_DEFUN([AM_PROG_LD], [])
3062	dnl AC_DEFUN([AC_PROG_LD], [])
3063
3064
3065	# _LT_PATH_LD_GNU
3066	#- --------------
3067	m4_defun([_LT_PATH_LD_GNU],
3068	[AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
3069	[# I'd rather use --version here, but apparently some GNU lds only accept -v.
3070	case `$LD -v 2>&1 </dev/null` in
3071	GNU \| 'with BFD')
3072	lt_cv_prog_gnu_ld=yes
3073	;;
3074	*)
3075	lt_cv_prog_gnu_ld=no
3076	;;
3077	esac])
3078	with_gnu_ld=$lt_cv_prog_gnu_ld
3079	])# _LT_PATH_LD_GNU
3080
3081
3082	# _LT_CMD_RELOAD
3083	# --------------
3084	# find reload flag for linker
3085	# -- PORTME Some linkers may need a different reload flag.
3086	m4_defun([_LT_CMD_RELOAD],
3087	[AC_CACHE_CHECK([for $LD option to reload object files],
3088	lt_cv_ld_reload_flag,
3089	[lt_cv_ld_reload_flag='-r'])
3090	reload_flag=$lt_cv_ld_reload_flag
3091	case $reload_flag in
3092	"" \| " "*) ;;
3093	*) reload_flag=" $reload_flag" ;;
3094	esac
3095	reload_cmds='$LD$reload_flag -o $output$reload_objs'
3096	case $host_os in
3097	cygwin* \| mingw* \| pw32* \| cegcc*)
3098	if test "$GCC" != yes; then
3099	reload_cmds=false
3100	fi
3101	;;
3102	darwin*)
3103	if test "$GCC" = yes; then
3104	reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs'
3105	else
3106	reload_cmds='$LD$reload_flag -o $output$reload_objs'
3107	fi
3108	;;
3109	esac
3110	_LT_TAGDECL([], [reload_flag], [1], [How to create reloadable object files])dnl
3111	_LT_TAGDECL([], [reload_cmds], [2])dnl
3112	])# _LT_CMD_RELOAD
3113
3114
3115	# _LT_CHECK_MAGIC_METHOD
3116	# ----------------------
3117	# how to check for library dependencies
3118	# -- PORTME fill in with the dynamic library characteristics
3119	m4_defun([_LT_CHECK_MAGIC_METHOD],
3120	[m4_require([_LT_DECL_EGREP])
3121	m4_require([_LT_DECL_OBJDUMP])
3122	AC_CACHE_CHECK([how to recognize dependent libraries],
3123	lt_cv_deplibs_check_method,
3124	[lt_cv_file_magic_cmd='$MAGIC_CMD'
3125	lt_cv_file_magic_test_file=
3126	lt_cv_deplibs_check_method='unknown'
3127	# Need to set the preceding variable on all platforms that support
3128	# interlibrary dependencies.
3129	# 'none' -- dependencies not supported.
3130	# `unknown' -- same as none, but documents that we really don't know.
3131	# 'pass_all' -- all dependencies passed with no checks.
3132	# 'test_compile' -- check by making test program.
3133	# 'file_magic [[regex]]' -- check by looking for files in library path
3134	# which responds to the $file_magic_cmd with a given extended regex.
3135	# If you have `file' or equivalent on your system and you're not sure
3136	# whether `pass_all' will always work, you probably want this one.
3137
3138	case $host_os in
3139	aix[[4-9]]*)
3140	lt_cv_deplibs_check_method=pass_all
3141	;;
3142
3143	beos*)
3144	lt_cv_deplibs_check_method=pass_all
3145	;;
3146
3147	bsdi[[45]]*)
3148	lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object\|dynamic lib)'
3149	lt_cv_file_magic_cmd='/usr/bin/file -L'
3150	lt_cv_file_magic_test_file=/shlib/libc.so
3151	;;
3152
3153	cygwin*)
3154	# func_win32_libid is a shell function defined in ltmain.sh
3155	lt_cv_deplibs_check_method='file_magic ^x86 archive import\|^x86 DLL'
3156	lt_cv_file_magic_cmd='func_win32_libid'
3157	;;
3158
3159	mingw* \| pw32*)
3160	# Base MSYS/MinGW do not provide the 'file' command needed by
3161	# func_win32_libid shell function, so use a weaker test based on 'objdump',
3162	# unless we find 'file', for example because we are cross-compiling.
3163	# func_win32_libid assumes BSD nm, so disallow it if using MS dumpbin.
3164	if ( test "$lt_cv_nm_interface" = "BSD nm" && file / ) >/dev/null 2>&1; then
3165	lt_cv_deplibs_check_method='file_magic ^x86 archive import\|^x86 DLL'
3166	lt_cv_file_magic_cmd='func_win32_libid'
3167	else
3168	# Keep this pattern in sync with the one in func_win32_libid.
3169	lt_cv_deplibs_check_method='file_magic file format (pei-i386(.architecture: i386)?\|pe-arm-wince\|pe-x86-64)'
3170	lt_cv_file_magic_cmd='$OBJDUMP -f'
3171	fi
3172	;;
3173
3174	cegcc*)
3175	# use the weaker test based on 'objdump'. See mingw*.
3176	lt_cv_deplibs_check_method='file_magic file format pe-arm-.little(.architecture: arm)?'
3177	lt_cv_file_magic_cmd='$OBJDUMP -f'
3178	;;
3179
3180	darwin* \| rhapsody*)
3181	lt_cv_deplibs_check_method=pass_all
3182	;;
3183
3184	freebsd* \| dragonfly*)
3185	if echo __ELF__ \| $CC -E - \| $GREP __ELF__ > /dev/null; then
3186	case $host_cpu in
3187	i*86 )
3188	# Not sure whether the presence of OpenBSD here was a mistake.
3189	# Let's accept both of them until this is cleared up.
3190	lt_cv_deplibs_check_method='file_magic (FreeBSD\|OpenBSD\|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
3191	lt_cv_file_magic_cmd=/usr/bin/file
3192	lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3193	;;
3194	esac
3195	else
3196	lt_cv_deplibs_check_method=pass_all
3197	fi
3198	;;
3199
3200	gnu*)
3201	lt_cv_deplibs_check_method=pass_all
3202	;;
3203
3204	haiku*)
3205	lt_cv_deplibs_check_method=pass_all
3206	;;
3207
3208	hpux10.20* \| hpux11*)
3209	lt_cv_file_magic_cmd=/usr/bin/file
3210	case $host_cpu in
3211	ia64*)
3212	lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]\|ELF-[[0-9]][[0-9]]) shared object file - IA64'
3213	lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
3214	;;
3215	hppa64)
3216	[lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]\|ELF[ -][0-9][0-9])(-bit)?( [LM]SB)? shared object( file)?[, -]* PA-RISC [0-9]\.[0-9]']
3217	lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
3218	;;
3219	*)
3220	lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]\|PA-RISC[[0-9]]\.[[0-9]]) shared library'
3221	lt_cv_file_magic_test_file=/usr/lib/libc.sl
3222	;;
3223	esac
3224	;;
3225
3226	interix[[3-9]]*)
3227	# PIC code is broken on Interix 3.x, that's why \|\.a not \|_pic\.a here
3228	lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\|\.a)$'
3229	;;
3230
3231	irix5* \| irix6* \| nonstopux*)
3232	case $LD in
3233	-32\|"-32 ") libmagic=32-bit;;
3234	-n32\|"-n32 ") libmagic=N32;;
3235	-64\|"-64 ") libmagic=64-bit;;
3236	*) libmagic=never-match;;
3237	esac
3238	lt_cv_deplibs_check_method=pass_all
3239	;;
3240
3241	# This must be Linux ELF.
3242	linux* \| kbsd-gnu \| kopensolaris*-gnu)
3243	lt_cv_deplibs_check_method=pass_all
3244	;;
3245
3246	netbsd*)
3247	if echo __ELF__ \| $CC -E - \| $GREP __ELF__ > /dev/null; then
3248	lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+\|_pic\.a)$'
3249	else
3250	lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\|_pic\.a)$'
3251	fi
3252	;;
3253
3254	newos6*)
3255	lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable\|dynamic lib)'
3256	lt_cv_file_magic_cmd=/usr/bin/file
3257	lt_cv_file_magic_test_file=/usr/lib/libnls.so
3258	;;
3259
3260	nto \| qnx)
3261	lt_cv_deplibs_check_method=pass_all
3262	;;
3263
3264	openbsd*)
3265	if test -z "`echo __ELF__ \| $CC -E - \| $GREP __ELF__`" \|\| test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3266	lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+\|\.so\|_pic\.a)$'
3267	else
3268	lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+\|_pic\.a)$'
3269	fi
3270	;;
3271
3272	osf3* \| osf4* \| osf5*)
3273	lt_cv_deplibs_check_method=pass_all
3274	;;
3275
3276	rdos*)
3277	lt_cv_deplibs_check_method=pass_all
3278	;;
3279
3280	solaris*)
3281	lt_cv_deplibs_check_method=pass_all
3282	;;
3283
3284	sysv5* \| sco3.2v5* \| sco5v6* \| unixware* \| OpenUNIX* \| sysv4uw2)
3285	lt_cv_deplibs_check_method=pass_all
3286	;;
3287
3288	sysv4 \| sysv4.3*)
3289	case $host_vendor in
3290	motorola)
3291	lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]-bit [[ML]]SB (shared object\|dynamic lib) M[[0-9]][[0-9]] Version [[0-9]]'
3292	lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3293	;;
3294	ncr)
3295	lt_cv_deplibs_check_method=pass_all
3296	;;
3297	sequent)
3298	lt_cv_file_magic_cmd='/bin/file'
3299	lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object\|dynamic lib )'
3300	;;
3301	sni)
3302	lt_cv_file_magic_cmd='/bin/file'
3303	lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
3304	lt_cv_file_magic_test_file=/lib/libc.so
3305	;;
3306	siemens)
3307	lt_cv_deplibs_check_method=pass_all
3308	;;
3309	pc)
3310	lt_cv_deplibs_check_method=pass_all
3311	;;
3312	esac
3313	;;
3314
3315	tpf*)
3316	lt_cv_deplibs_check_method=pass_all
3317	;;
3318	esac
3319	])
3320
3321	file_magic_glob=
3322	want_nocaseglob=no
3323	if test "$build" = "$host"; then
3324	case $host_os in
3325	mingw* \| pw32*)
3326	if ( shopt \| grep nocaseglob ) >/dev/null 2>&1; then
3327	want_nocaseglob=yes
3328	else
3329	file_magic_glob=`echo aAbBcCdDeEfFgGhHiIjJkKlLmMnNoOpPqQrRsStTuUvVwWxXyYzZ \| $SED -e "s/\(..\)/s\/[[\1]]\/[[\1]]\/g;/g"`
3330	fi
3331	;;
3332	esac
3333	fi
3334
3335	file_magic_cmd=$lt_cv_file_magic_cmd
3336	deplibs_check_method=$lt_cv_deplibs_check_method
3337	test -z "$deplibs_check_method" && deplibs_check_method=unknown
3338
3339	_LT_DECL([], [deplibs_check_method], [1],
3340	[Method to check whether dependent libraries are shared objects])
3341	_LT_DECL([], [file_magic_cmd], [1],
3342	[Command to use when deplibs_check_method = "file_magic"])
3343	_LT_DECL([], [file_magic_glob], [1],
3344	[How to find potential files when deplibs_check_method = "file_magic"])
3345	_LT_DECL([], [want_nocaseglob], [1],
3346	[Find potential files using nocaseglob when deplibs_check_method = "file_magic"])
3347	])# _LT_CHECK_MAGIC_METHOD
3348
3349
3350	# LT_PATH_NM
3351	# ----------
3352	# find the pathname to a BSD- or MS-compatible name lister
3353	AC_DEFUN([LT_PATH_NM],
3354	[AC_REQUIRE([AC_PROG_CC])dnl
3355	AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM,
3356	[if test -n "$NM"; then
3357	# Let the user override the test.
3358	lt_cv_path_NM="$NM"
3359	else
3360	lt_nm_to_check="${ac_tool_prefix}nm"
3361	if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
3362	lt_nm_to_check="$lt_nm_to_check nm"
3363	fi
3364	for lt_tmp_nm in $lt_nm_to_check; do
3365	lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3366	for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
3367	IFS="$lt_save_ifs"
3368	test -z "$ac_dir" && ac_dir=.
3369	tmp_nm="$ac_dir/$lt_tmp_nm"
3370	if test -f "$tmp_nm" \|\| test -f "$tmp_nm$ac_exeext" ; then
3371	# Check to see if the nm accepts a BSD-compat flag.
3372	# Adding the `sed 1q' prevents false positives on HP-UX, which says:
3373	# nm: unknown option "B" ignored
3374	# Tru64's nm complains that /dev/null is an invalid object file
3375	case `"$tmp_nm" -B /dev/null 2>&1 \| sed '1q'` in
3376	/dev/null \| 'Invalid file or object type')
3377	lt_cv_path_NM="$tmp_nm -B"
3378	break
3379	;;
3380	*)
3381	case `"$tmp_nm" -p /dev/null 2>&1 \| sed '1q'` in
3382	/dev/null)
3383	lt_cv_path_NM="$tmp_nm -p"
3384	break
3385	;;
3386	*)
3387	lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3388	continue # so that we can try to find one that supports BSD flags
3389	;;
3390	esac
3391	;;
3392	esac
3393	fi
3394	done
3395	IFS="$lt_save_ifs"
3396	done
3397	: ${lt_cv_path_NM=no}
3398	fi])
3399	if test "$lt_cv_path_NM" != "no"; then
3400	NM="$lt_cv_path_NM"
3401	else
3402	# Didn't find any BSD compatible name lister, look for dumpbin.
3403	if test -n "$DUMPBIN"; then :
3404	# Let the user override the test.
3405	else
3406	AC_CHECK_TOOLS(DUMPBIN, [dumpbin "link -dump"], :)
3407	case `$DUMPBIN -symbols /dev/null 2>&1 \| sed '1q'` in
3408	COFF)
3409	DUMPBIN="$DUMPBIN -symbols"
3410	;;
3411	*)
3412	DUMPBIN=:
3413	;;
3414	esac
3415	fi
3416	AC_SUBST([DUMPBIN])
3417	if test "$DUMPBIN" != ":"; then
3418	NM="$DUMPBIN"
3419	fi
3420	fi
3421	test -z "$NM" && NM=nm
3422	AC_SUBST([NM])
3423	_LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl
3424
3425	AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface],
3426	[lt_cv_nm_interface="BSD nm"
3427	echo "int some_variable = 0;" > conftest.$ac_ext
3428	(eval echo "\"\$as_me:$LINENO: $ac_compile\"" >&AS_MESSAGE_LOG_FD)
3429	(eval "$ac_compile" 2>conftest.err)
3430	cat conftest.err >&AS_MESSAGE_LOG_FD
3431	(eval echo "\"\$as_me:$LINENO: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD)
3432	(eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
3433	cat conftest.err >&AS_MESSAGE_LOG_FD
3434	(eval echo "\"\$as_me:$LINENO: output\"" >&AS_MESSAGE_LOG_FD)
3435	cat conftest.out >&AS_MESSAGE_LOG_FD
3436	if $GREP 'External.*some_variable' conftest.out > /dev/null; then
3437	lt_cv_nm_interface="MS dumpbin"
3438	fi
3439	rm -f conftest*])
3440	])# LT_PATH_NM
3441
3442	# Old names:
3443	AU_ALIAS([AM_PROG_NM], [LT_PATH_NM])
3444	AU_ALIAS([AC_PROG_NM], [LT_PATH_NM])
3445	dnl aclocal-1.4 backwards compatibility:
3446	dnl AC_DEFUN([AM_PROG_NM], [])
3447	dnl AC_DEFUN([AC_PROG_NM], [])
3448
3449	# _LT_CHECK_SHAREDLIB_FROM_LINKLIB
3450	# --------------------------------
3451	# how to determine the name of the shared library
3452	# associated with a specific link library.
3453	# -- PORTME fill in with the dynamic library characteristics
3454	m4_defun([_LT_CHECK_SHAREDLIB_FROM_LINKLIB],
3455	[m4_require([_LT_DECL_EGREP])
3456	m4_require([_LT_DECL_OBJDUMP])
3457	m4_require([_LT_DECL_DLLTOOL])
3458	AC_CACHE_CHECK([how to associate runtime and link libraries],
3459	lt_cv_sharedlib_from_linklib_cmd,
3460	[lt_cv_sharedlib_from_linklib_cmd='unknown'
3461
3462	case $host_os in
3463	cygwin* \| mingw* \| pw32* \| cegcc*)
3464	# two different shell functions defined in ltmain.sh
3465	# decide which to use based on capabilities of $DLLTOOL
3466	case `$DLLTOOL --help 2>&1` in
3467	--identify-strict)
3468	lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib
3469	;;
3470	*)
3471	lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib_fallback
3472	;;
3473	esac
3474	;;
3475	*)
3476	# fallback: assume linklib IS sharedlib
3477	lt_cv_sharedlib_from_linklib_cmd="$ECHO"
3478	;;
3479	esac
3480	])
3481	sharedlib_from_linklib_cmd=$lt_cv_sharedlib_from_linklib_cmd
3482	test -z "$sharedlib_from_linklib_cmd" && sharedlib_from_linklib_cmd=$ECHO
3483
3484	_LT_DECL([], [sharedlib_from_linklib_cmd], [1],
3485	[Command to associate shared and link libraries])
3486	])# _LT_CHECK_SHAREDLIB_FROM_LINKLIB
3487
3488
3489	# _LT_PATH_MANIFEST_TOOL
3490	# ----------------------
3491	# locate the manifest tool
3492	m4_defun([_LT_PATH_MANIFEST_TOOL],
3493	[AC_CHECK_TOOL(MANIFEST_TOOL, mt, :)
3494	test -z "$MANIFEST_TOOL" && MANIFEST_TOOL=mt
3495	AC_CACHE_CHECK([if $MANIFEST_TOOL is a manifest tool], [lt_cv_path_mainfest_tool],
3496	[lt_cv_path_mainfest_tool=no
3497	echo "$as_me:$LINENO: $MANIFEST_TOOL '-?'" >&AS_MESSAGE_LOG_FD
3498	$MANIFEST_TOOL '-?' 2>conftest.err > conftest.out
3499	cat conftest.err >&AS_MESSAGE_LOG_FD
3500	if $GREP 'Manifest Tool' conftest.out > /dev/null; then
3501	lt_cv_path_mainfest_tool=yes
3502	fi
3503	rm -f conftest*])
3504	if test "x$lt_cv_path_mainfest_tool" != xyes; then
3505	MANIFEST_TOOL=:
3506	fi
3507	_LT_DECL([], [MANIFEST_TOOL], [1], [Manifest tool])dnl
3508	])# _LT_PATH_MANIFEST_TOOL
3509
3510
3511	# LT_LIB_M
3512	# --------
3513	# check for math library
3514	AC_DEFUN([LT_LIB_M],
3515	[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3516	LIBM=
3517	case $host in
3518	--beos* \| --cegcc* \| --cygwin* \| --haiku* \| --pw32* \| --darwin*)
3519	# These system don't have libm, or don't need it
3520	;;
3521	-ncr-sysv4.3)
3522	AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
3523	AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
3524	;;
3525	*)
3526	AC_CHECK_LIB(m, cos, LIBM="-lm")
3527	;;
3528	esac
3529	AC_SUBST([LIBM])
3530	])# LT_LIB_M
3531
3532	# Old name:
3533	AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M])
3534	dnl aclocal-1.4 backwards compatibility:
3535	dnl AC_DEFUN([AC_CHECK_LIBM], [])
3536
3537
3538	# _LT_COMPILER_NO_RTTI([TAGNAME])
3539	# -------------------------------
3540	m4_defun([_LT_COMPILER_NO_RTTI],
3541	[m4_require([_LT_TAG_COMPILER])dnl
3542
3543	_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
3544
3545	if test "$GCC" = yes; then
3546	case $cc_basename in
3547	nvcc*)
3548	_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -Xcompiler -fno-builtin' ;;
3549	*)
3550	_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin' ;;
3551	esac
3552
3553	_LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
3554	lt_cv_prog_compiler_rtti_exceptions,
3555	[-fno-rtti -fno-exceptions], [],
3556	[_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
3557	fi
3558	_LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1],
3559	[Compiler flag to turn off builtin functions])
3560	])# _LT_COMPILER_NO_RTTI
3561
3562
3563	# _LT_CMD_GLOBAL_SYMBOLS
3564	# ----------------------
3565	m4_defun([_LT_CMD_GLOBAL_SYMBOLS],
3566	[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3567	AC_REQUIRE([AC_PROG_CC])dnl
3568	AC_REQUIRE([AC_PROG_AWK])dnl
3569	AC_REQUIRE([LT_PATH_NM])dnl
3570	AC_REQUIRE([LT_PATH_LD])dnl
3571	m4_require([_LT_DECL_SED])dnl
3572	m4_require([_LT_DECL_EGREP])dnl
3573	m4_require([_LT_TAG_COMPILER])dnl
3574
3575	# Check for command to grab the raw symbol name followed by C symbol from nm.
3576	AC_MSG_CHECKING([command to parse $NM output from $compiler object])
3577	AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
3578	[
3579	# These are sane defaults that work on at least a few old systems.
3580	# [They come from Ultrix. What could be older than Ultrix?!! ;)]
3581
3582	# Character class describing NM global symbol codes.
3583	symcode='[[BCDEGRST]]'
3584
3585	# Regexp to match symbols that can be accessed directly from C.
3586	sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
3587
3588	# Define system-specific variables.
3589	case $host_os in
3590	aix*)
3591	symcode='[[BCDT]]'
3592	;;
3593	cygwin* \| mingw* \| pw32* \| cegcc*)
3594	symcode='[[ABCDGISTW]]'
3595	;;
3596	hpux*)
3597	if test "$host_cpu" = ia64; then
3598	symcode='[[ABCDEGRST]]'
3599	fi
3600	;;
3601	irix* \| nonstopux*)
3602	symcode='[[BCDEGRST]]'
3603	;;
3604	osf*)
3605	symcode='[[BCDEGQRST]]'
3606	;;
3607	solaris*)
3608	symcode='[[BDRT]]'
3609	;;
3610	sco3.2v5*)
3611	symcode='[[DT]]'
3612	;;
3613	sysv4.2uw2*)
3614	symcode='[[DT]]'
3615	;;
3616	sysv5* \| sco5v6* \| unixware* \| OpenUNIX*)
3617	symcode='[[ABDT]]'
3618	;;
3619	sysv4)
3620	symcode='[[DFNSTU]]'
3621	;;
3622	esac
3623
3624	# If we're using GNU nm, then use its standard symbol codes.
3625	case `$NM -V 2>&1` in
3626	GNU \| 'with BFD')
3627	symcode='[[ABCDGIRSTW]]' ;;
3628	esac
3629
3630	# Transform an extracted symbol line into a proper C declaration.
3631	# Some systems (esp. on ia64) link data and code symbols differently,
3632	# so use this general approach.
3633	lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.\)$/extern int \1();/p' -e 's/^$symcode .* \(.*\)$/extern char \1;/p'"
3634
3635	# Transform an extracted symbol line into symbol name and symbol address
3636	lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]\)[[ ]]$/ {\\\"\1\\\", (void ) 0},/p' -e 's/^$symcode \([[^ ]]\) \([[^ ]]\)$/ {\"\2\", (void *) \&\2},/p'"
3637	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'"
3638
3639	# Handle CRLF in mingw tool chain
3640	opt_cr=
3641	case $build_os in
3642	mingw*)
3643	opt_cr=`$ECHO 'x\{0,1\}' \| tr x '\015'` # option cr in regexp
3644	;;
3645	esac
3646
3647	# Try without a prefix underscore, then with it.
3648	for ac_symprfx in "" "_"; do
3649
3650	# Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
3651	symxfrm="\\1 $ac_symprfx\\2 \\2"
3652
3653	# Write the raw and C identifiers.
3654	if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3655	# Fake it for dumpbin and say T for any non-static function
3656	# and D for any global variable.
3657	# Also find C++ and __fastcall symbols from MSVC++,
3658	# which start with @ or ?.
3659	lt_cv_sys_global_symbol_pipe="$AWK ['"\
3660	" {last_section=section; section=\$ 3};"\
3661	" /Section length .#relocs.(pick any)/{hide[last_section]=1};"\
3662	" \$ 0!~/External *\\|/{next};"\
3663	" / 0+ UNDEF /{next}; / UNDEF \([^\|]\)*()/{next};"\
3664	" {if(hide[section]) next};"\
3665	" {f=0}; \$ 0~/\(\).*\\|/{f=1}; {printf f ? \"T \" : \"D \"};"\
3666	" {split(\$ 0, a, /\\|\|\r/); split(a[2], s)};"\
3667	" s[1]~/^[@?]/{print s[1], s[1]; next};"\
3668	" s[1]~prfx {split(s[1],t,\"@\"); print t[1], substr(t[1],length(prfx))}"\
3669	" ' prfx=^$ac_symprfx]"
3670	else
3671	lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.[[ ]]\($symcode$symcode\)[[ ]][[ ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
3672	fi
3673	lt_cv_sys_global_symbol_pipe="$lt_cv_sys_global_symbol_pipe \| sed '/ __gnu_lto/d'"
3674
3675	# Check to see that the pipe works correctly.
3676	pipe_works=no
3677
3678	rm -f conftest*
3679	cat > conftest.$ac_ext <<_LT_EOF
3680	#ifdef __cplusplus
3681	extern "C" {
3682	#endif
3683	char nm_test_var;
3684	void nm_test_func(void);
3685	void nm_test_func(void){}
3686	#ifdef __cplusplus
3687	}
3688	#endif
3689	int main(){nm_test_var='a';nm_test_func();return(0);}
3690	_LT_EOF
3691
3692	if AC_TRY_EVAL(ac_compile); then
3693	# Now try to grab the symbols.
3694	nlist=conftest.nm
3695	if AC_TRY_EVAL(NM conftest.$ac_objext \\| "$lt_cv_sys_global_symbol_pipe" \> $nlist) && test -s "$nlist"; then
3696	# Try sorting and uniquifying the output.
3697	if sort "$nlist" \| uniq > "$nlist"T; then
3698	mv -f "$nlist"T "$nlist"
3699	else
3700	rm -f "$nlist"T
3701	fi
3702
3703	# Make sure that we snagged all the symbols we need.
3704	if $GREP ' nm_test_var$' "$nlist" >/dev/null; then
3705	if $GREP ' nm_test_func$' "$nlist" >/dev/null; then
3706	cat <<_LT_EOF > conftest.$ac_ext
3707	/* Keep this code in sync between libtool.m4, ltmain, lt_system.h, and tests. */
3708	#if defined(_WIN32) \|\| defined(__CYGWIN__) \|\| defined(_WIN32_WCE)
3709	/* DATA imports from DLLs on WIN32 con't be const, because runtime
3710	relocations are performed -- see ld's documentation on pseudo-relocs. */
3711	# define LT@&t@_DLSYM_CONST
3712	#elif defined(__osf__)
3713	/* This system does not cope well with relocations in const data. */
3714	# define LT@&t@_DLSYM_CONST
3715	#else
3716	# define LT@&t@_DLSYM_CONST const
3717	#endif
3718
3719	#ifdef __cplusplus
3720	extern "C" {
3721	#endif
3722
3723	_LT_EOF
3724	# Now generate the symbol file.
3725	eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" \| $GREP -v main >> conftest.$ac_ext'
3726
3727	cat <<_LT_EOF >> conftest.$ac_ext
3728
3729	/* The mapping between symbol names and symbols. */
3730	LT@&t@_DLSYM_CONST struct {
3731	const char *name;
3732	void *address;
3733	}
3734	lt__PROGRAM__LTX_preloaded_symbols[[]] =
3735	{
3736	{ "@PROGRAM@", (void *) 0 },
3737	_LT_EOF
3738	$SED "s/^$symcode$symcode* \(.\) \(.\)$/ {\"\2\", (void *) \&\2},/" < "$nlist" \| $GREP -v main >> conftest.$ac_ext
3739	cat <<\_LT_EOF >> conftest.$ac_ext
3740	{0, (void *) 0}
3741	};
3742
3743	/* This works around a problem in FreeBSD linker */
3744	#ifdef FREEBSD_WORKAROUND
3745	static const void *lt_preloaded_setup() {
3746	return lt__PROGRAM__LTX_preloaded_symbols;
3747	}
3748	#endif
3749
3750	#ifdef __cplusplus
3751	}
3752	#endif
3753	_LT_EOF
3754	# Now try linking the two files.
3755	mv conftest.$ac_objext conftstm.$ac_objext
3756	lt_globsym_save_LIBS=$LIBS
3757	lt_globsym_save_CFLAGS=$CFLAGS
3758	LIBS="conftstm.$ac_objext"
3759	CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
3760	if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
3761	pipe_works=yes
3762	fi
3763	LIBS=$lt_globsym_save_LIBS
3764	CFLAGS=$lt_globsym_save_CFLAGS
3765	else
3766	echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
3767	fi
3768	else
3769	echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
3770	fi
3771	else
3772	echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
3773	fi
3774	else
3775	echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
3776	cat conftest.$ac_ext >&5
3777	fi
3778	rm -rf conftest* conftst*
3779
3780	# Do not use the global_symbol_pipe unless it works.
3781	if test "$pipe_works" = yes; then
3782	break
3783	else
3784	lt_cv_sys_global_symbol_pipe=
3785	fi
3786	done
3787	])
3788	if test -z "$lt_cv_sys_global_symbol_pipe"; then
3789	lt_cv_sys_global_symbol_to_cdecl=
3790	fi
3791	if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
3792	AC_MSG_RESULT(failed)
3793	else
3794	AC_MSG_RESULT(ok)
3795	fi
3796
3797	# Response file support.
3798	if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3799	nm_file_list_spec='@'
3800	elif $NM --help 2>/dev/null \| grep '[[@]]FILE' >/dev/null; then
3801	nm_file_list_spec='@'
3802	fi
3803
3804	_LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1],
3805	[Take the output of nm and produce a listing of raw symbols and C names])
3806	_LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1],
3807	[Transform the output of nm in a proper C declaration])
3808	_LT_DECL([global_symbol_to_c_name_address],
3809	[lt_cv_sys_global_symbol_to_c_name_address], [1],
3810	[Transform the output of nm in a C name address pair])
3811	_LT_DECL([global_symbol_to_c_name_address_lib_prefix],
3812	[lt_cv_sys_global_symbol_to_c_name_address_lib_prefix], [1],
3813	[Transform the output of nm in a C name address pair when lib prefix is needed])
3814	_LT_DECL([], [nm_file_list_spec], [1],
3815	[Specify filename containing input files for $NM])
3816	]) # _LT_CMD_GLOBAL_SYMBOLS
3817
3818
3819	# _LT_COMPILER_PIC([TAGNAME])
3820	# ---------------------------
3821	m4_defun([_LT_COMPILER_PIC],
3822	[m4_require([_LT_TAG_COMPILER])dnl
3823	_LT_TAGVAR(lt_prog_compiler_wl, $1)=
3824	_LT_TAGVAR(lt_prog_compiler_pic, $1)=
3825	_LT_TAGVAR(lt_prog_compiler_static, $1)=
3826
3827	m4_if([$1], [CXX], [
3828	# C++ specific cases for pic, static, wl, etc.
3829	if test "$GXX" = yes; then
3830	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3831	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3832
3833	case $host_os in
3834	aix*)
3835	# All AIX code is PIC.
3836	if test "$host_cpu" = ia64; then
3837	# AIX 5 now supports IA64 processor
3838	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3839	fi
3840	;;
3841
3842	amigaos*)
3843	case $host_cpu in
3844	powerpc)
3845	# see comment about AmigaOS4 .so support
3846	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3847	;;
3848	m68k)
3849	# FIXME: we need at least 68020 code to build shared libraries, but
3850	# adding the `-m68020' flag to GCC prevents building anything better,
3851	# like `-m68040'.
3852	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3853	;;
3854	esac
3855	;;
3856
3857	beos* \| irix5* \| irix6* \| nonstopux* \| osf3* \| osf4* \| osf5*)
3858	# PIC is the default for these OSes.
3859	;;
3860	mingw* \| cygwin* \| os2* \| pw32* \| cegcc*)
3861	# This hack is so that the source file can tell whether it is being
3862	# built for inclusion in a dll (and should export symbols for example).
3863	# Although the cygwin gcc ignores -fPIC, still need this for old-style
3864	# (--disable-auto-import) libraries
3865	m4_if([$1], [GCJ], [],
3866	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3867	;;
3868	darwin* \| rhapsody*)
3869	# PIC is the default on this platform
3870	# Common symbols not allowed in MH_DYLIB files
3871	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3872	;;
3873	djgpp)
3874	# DJGPP does not support shared libraries at all
3875	_LT_TAGVAR(lt_prog_compiler_pic, $1)=
3876	;;
3877	haiku*)
3878	# PIC is the default for Haiku.
3879	# The "-static" flag exists, but is broken.
3880	_LT_TAGVAR(lt_prog_compiler_static, $1)=
3881	;;
3882	interix[[3-9]]*)
3883	# Interix 3.x gcc -fpic/-fPIC options generate broken code.
3884	# Instead, we relocate shared libraries at runtime.
3885	;;
3886	sysv4MP)
3887	if test -d /usr/nec; then
3888	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3889	fi
3890	;;
3891	hpux*)
3892	# PIC is the default for 64-bit PA HP-UX, but not for 32-bit
3893	# PA HP-UX. On IA64 HP-UX, PIC is the default but the pic flag
3894	# sets the default TLS model and affects inlining.
3895	case $host_cpu in
3896	hppa64)
3897	;;
3898	*)
3899	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3900	;;
3901	esac
3902	;;
3903	qnx \| nto)
3904	# QNX uses GNU C++, but need to define -shared option too, otherwise
3905	# it will coredump.
3906	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3907	;;
3908	*)
3909	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3910	;;
3911	esac
3912	else
3913	case $host_os in
3914	aix[[4-9]]*)
3915	# All AIX code is PIC.
3916	if test "$host_cpu" = ia64; then
3917	# AIX 5 now supports IA64 processor
3918	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3919	else
3920	_LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
3921	fi
3922	;;
3923	chorus*)
3924	case $cc_basename in
3925	cxch68*)
3926	# Green Hills C++ Compiler
3927	# _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"
3928	;;
3929	esac
3930	;;
3931	mingw* \| cygwin* \| os2* \| pw32* \| cegcc*)
3932	# This hack is so that the source file can tell whether it is being
3933	# built for inclusion in a dll (and should export symbols for example).
3934	m4_if([$1], [GCJ], [],
3935	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3936	;;
3937	dgux*)
3938	case $cc_basename in
3939	ec++*)
3940	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3941	;;
3942	ghcx*)
3943	# Green Hills C++ Compiler
3944	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3945	;;
3946	*)
3947	;;
3948	esac
3949	;;
3950	freebsd* \| dragonfly*)
3951	# FreeBSD uses GNU C++
3952	;;
3953	hpux9* \| hpux10* \| hpux11*)
3954	case $cc_basename in
3955	CC*)
3956	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3957	_LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3958	if test "$host_cpu" != ia64; then
3959	_LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3960	fi
3961	;;
3962	aCC*)
3963	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3964	_LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3965	case $host_cpu in
3966	hppa64\|ia64*)
3967	# +Z the default
3968	;;
3969	*)
3970	_LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3971	;;
3972	esac
3973	;;
3974	*)
3975	;;
3976	esac
3977	;;
3978	interix*)
3979	# This is c89, which is MS Visual C++ (no shared libs)
3980	# Anyone wants to do a port?
3981	;;
3982	irix5* \| irix6* \| nonstopux*)
3983	case $cc_basename in
3984	CC*)
3985	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3986	_LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3987	# CC pic flag -KPIC is the default.
3988	;;
3989	*)
3990	;;
3991	esac
3992	;;
3993	linux* \| kbsd-gnu \| kopensolaris*-gnu)
3994	case $cc_basename in
3995	KCC*)
3996	# KAI C++ Compiler
3997	_LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
3998	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3999	;;
4000	ecpc* )
4001	# old Intel C++ for x86_64 which still supported -KPIC.
4002	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4003	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4004	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4005	;;
4006	icpc* )
4007	# Intel C++, used to be incompatible with GCC.
4008	# ICC 10 doesn't accept -KPIC any more.
4009	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4010	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4011	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4012	;;
4013	pgCC* \| pgcpp*)
4014	# Portland Group C++ compiler
4015	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4016	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4017	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4018	;;
4019	cxx*)
4020	# Compaq C++
4021	# Make sure the PIC flag is empty. It appears that all Alpha
4022	# Linux and Compaq Tru64 Unix objects are PIC.
4023	_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4024	_LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4025	;;
4026	xlc* \| xlC* \| bgxl[[cC]]* \| mpixl[[cC]]*)
4027	# IBM XL 8.0, 9.0 on PPC and BlueGene
4028	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4029	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4030	_LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4031	;;
4032	*)
4033	case `$CC -V 2>&1 \| sed 5q` in
4034	Sun\ C)
4035	# Sun C++ 5.9
4036	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4037	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4038	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4039	;;
4040	esac
4041	;;
4042	esac
4043	;;
4044	lynxos*)
4045	;;
4046	m88k*)
4047	;;
4048	mvs*)
4049	case $cc_basename in
4050	cxx*)
4051	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
4052	;;
4053	*)
4054	;;
4055	esac
4056	;;
4057	netbsd*)
4058	;;
4059	qnx \| nto)
4060	# QNX uses GNU C++, but need to define -shared option too, otherwise
4061	# it will coredump.
4062	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4063	;;
4064	osf3* \| osf4* \| osf5*)
4065	case $cc_basename in
4066	KCC*)
4067	_LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4068	;;
4069	RCC*)
4070	# Rational C++ 2.4.1
4071	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4072	;;
4073	cxx*)
4074	# Digital/Compaq C++
4075	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4076	# Make sure the PIC flag is empty. It appears that all Alpha
4077	# Linux and Compaq Tru64 Unix objects are PIC.
4078	_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4079	_LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4080	;;
4081	*)
4082	;;
4083	esac
4084	;;
4085	psos*)
4086	;;
4087	solaris*)
4088	case $cc_basename in
4089	CC* \| sunCC*)
4090	# Sun C++ 4.2, 5.x and Centerline C++
4091	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4092	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4093	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4094	;;
4095	gcx*)
4096	# Green Hills C++ Compiler
4097	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4098	;;
4099	*)
4100	;;
4101	esac
4102	;;
4103	sunos4*)
4104	case $cc_basename in
4105	CC*)
4106	# Sun C++ 4.x
4107	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4108	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4109	;;
4110	lcc*)
4111	# Lucid
4112	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4113	;;
4114	*)
4115	;;
4116	esac
4117	;;
4118	sysv5* \| unixware* \| sco3.2v5* \| sco5v6* \| OpenUNIX*)
4119	case $cc_basename in
4120	CC*)
4121	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4122	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4123	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4124	;;
4125	esac
4126	;;
4127	tandem*)
4128	case $cc_basename in
4129	NCC*)
4130	# NonStop-UX NCC 3.20
4131	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4132	;;
4133	*)
4134	;;
4135	esac
4136	;;
4137	vxworks*)
4138	;;
4139	*)
4140	_LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4141	;;
4142	esac
4143	fi
4144	],
4145	[
4146	if test "$GCC" = yes; then
4147	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4148	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4149
4150	case $host_os in
4151	aix*)
4152	# All AIX code is PIC.
4153	if test "$host_cpu" = ia64; then
4154	# AIX 5 now supports IA64 processor
4155	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4156	fi
4157	;;
4158
4159	amigaos*)
4160	case $host_cpu in
4161	powerpc)
4162	# see comment about AmigaOS4 .so support
4163	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4164	;;
4165	m68k)
4166	# FIXME: we need at least 68020 code to build shared libraries, but
4167	# adding the `-m68020' flag to GCC prevents building anything better,
4168	# like `-m68040'.
4169	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
4170	;;
4171	esac
4172	;;
4173
4174	beos* \| irix5* \| irix6* \| nonstopux* \| osf3* \| osf4* \| osf5*)
4175	# PIC is the default for these OSes.
4176	;;
4177
4178	mingw* \| cygwin* \| pw32* \| os2* \| cegcc*)
4179	# This hack is so that the source file can tell whether it is being
4180	# built for inclusion in a dll (and should export symbols for example).
4181	# Although the cygwin gcc ignores -fPIC, still need this for old-style
4182	# (--disable-auto-import) libraries
4183	m4_if([$1], [GCJ], [],
4184	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4185	;;
4186
4187	darwin* \| rhapsody*)
4188	# PIC is the default on this platform
4189	# Common symbols not allowed in MH_DYLIB files
4190	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4191	;;
4192
4193	haiku*)
4194	# PIC is the default for Haiku.
4195	# The "-static" flag exists, but is broken.
4196	_LT_TAGVAR(lt_prog_compiler_static, $1)=
4197	;;
4198
4199	hpux*)
4200	# PIC is the default for 64-bit PA HP-UX, but not for 32-bit
4201	# PA HP-UX. On IA64 HP-UX, PIC is the default but the pic flag
4202	# sets the default TLS model and affects inlining.
4203	case $host_cpu in
4204	hppa64)
4205	# +Z the default
4206	;;
4207	*)
4208	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4209	;;
4210	esac
4211	;;
4212
4213	interix[[3-9]]*)
4214	# Interix 3.x gcc -fpic/-fPIC options generate broken code.
4215	# Instead, we relocate shared libraries at runtime.
4216	;;
4217
4218	msdosdjgpp*)
4219	# Just because we use GCC doesn't mean we suddenly get shared libraries
4220	# on systems that don't support them.
4221	_LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4222	enable_shared=no
4223	;;
4224
4225	nto \| qnx)
4226	# QNX uses GNU C++, but need to define -shared option too, otherwise
4227	# it will coredump.
4228	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4229	;;
4230
4231	sysv4MP)
4232	if test -d /usr/nec; then
4233	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4234	fi
4235	;;
4236
4237	*)
4238	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4239	;;
4240	esac
4241
4242	case $cc_basename in
4243	nvcc*) # Cuda Compiler Driver 2.2
4244	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Xlinker '
4245	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-Xcompiler -fPIC'
4246	;;
4247	esac
4248	else
4249	# PORTME Check for flag to pass linker flags through the system compiler.
4250	case $host_os in
4251	aix*)
4252	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4253	if test "$host_cpu" = ia64; then
4254	# AIX 5 now supports IA64 processor
4255	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4256	else
4257	_LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4258	fi
4259	;;
4260
4261	mingw* \| cygwin* \| pw32* \| os2* \| cegcc*)
4262	# This hack is so that the source file can tell whether it is being
4263	# built for inclusion in a dll (and should export symbols for example).
4264	m4_if([$1], [GCJ], [],
4265	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4266	;;
4267
4268	hpux9* \| hpux10* \| hpux11*)
4269	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4270	# PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4271	# not for PA HP-UX.
4272	case $host_cpu in
4273	hppa64\|ia64*)
4274	# +Z the default
4275	;;
4276	*)
4277	_LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4278	;;
4279	esac
4280	# Is there a better lt_prog_compiler_static that works with the bundled CC?
4281	_LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4282	;;
4283
4284	irix5* \| irix6* \| nonstopux*)
4285	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4286	# PIC (with -KPIC) is the default.
4287	_LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4288	;;
4289
4290	linux* \| kbsd-gnu \| kopensolaris*-gnu)
4291	case $cc_basename in
4292	# old Intel for x86_64 which still supported -KPIC.
4293	ecc*)
4294	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4295	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4296	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4297	;;
4298	# icc used to be incompatible with GCC.
4299	# ICC 10 doesn't accept -KPIC any more.
4300	icc* \| ifort*)
4301	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4302	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4303	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4304	;;
4305	# Lahey Fortran 8.1.
4306	lf95*)
4307	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4308	_LT_TAGVAR(lt_prog_compiler_pic, $1)='--shared'
4309	_LT_TAGVAR(lt_prog_compiler_static, $1)='--static'
4310	;;
4311	nagfor*)
4312	# NAG Fortran compiler
4313	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,-Wl,,'
4314	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4315	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4316	;;
4317	pgcc* \| pgf77* \| pgf90* \| pgf95* \| pgfortran*)
4318	# Portland Group compilers (not the Pentium gcc compiler,
4319	# which looks to be a dead project)
4320	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4321	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4322	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4323	;;
4324	ccc*)
4325	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4326	# All Alpha code is PIC.
4327	_LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4328	;;
4329	xl* \| bgxl* \| bgf* \| mpixl*)
4330	# IBM XL C 8.0/Fortran 10.1, 11.1 on PPC and BlueGene
4331	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4332	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4333	_LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4334	;;
4335	*)
4336	case `$CC -V 2>&1 \| sed 5q` in
4337	Sun\ F \| SunFortran*)
4338	# Sun Fortran 8.3 passes all unrecognized flags to the linker
4339	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4340	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4341	_LT_TAGVAR(lt_prog_compiler_wl, $1)=''
4342	;;
4343	Sun\ C)
4344	# Sun C 5.9
4345	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4346	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4347	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4348	;;
4349	esac
4350	;;
4351	esac
4352	;;
4353
4354	newsos6)
4355	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4356	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4357	;;
4358
4359	nto \| qnx)
4360	# QNX uses GNU C++, but need to define -shared option too, otherwise
4361	# it will coredump.
4362	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4363	;;
4364
4365	osf3* \| osf4* \| osf5*)
4366	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4367	# All OSF/1 code is PIC.
4368	_LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4369	;;
4370
4371	rdos*)
4372	_LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4373	;;
4374
4375	solaris*)
4376	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4377	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4378	case $cc_basename in
4379	f77* \| f90* \| f95* \| sunf77* \| sunf90* \| sunf95*)
4380	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
4381	*)
4382	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
4383	esac
4384	;;
4385
4386	sunos4*)
4387	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4388	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4389	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4390	;;
4391
4392	sysv4 \| sysv4.2uw2* \| sysv4.3*)
4393	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4394	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4395	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4396	;;
4397
4398	sysv4MP)
4399	if test -d /usr/nec ;then
4400	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
4401	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4402	fi
4403	;;
4404
4405	sysv5* \| unixware* \| sco3.2v5* \| sco5v6* \| OpenUNIX*)
4406	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4407	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4408	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4409	;;
4410
4411	unicos*)
4412	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4413	_LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4414	;;
4415
4416	uts4*)
4417	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4418	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4419	;;
4420
4421	*)
4422	_LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4423	;;
4424	esac
4425	fi
4426	])
4427	case $host_os in
4428	# For platforms which do not support PIC, -DPIC is meaningless:
4429	djgpp)
4430	_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4431	;;
4432	*)
4433	_LT_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])"
4434	;;
4435	esac
4436
4437	AC_CACHE_CHECK([for $compiler option to produce PIC],
4438	[_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)],
4439	[_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)=$_LT_TAGVAR(lt_prog_compiler_pic, $1)])
4440	_LT_TAGVAR(lt_prog_compiler_pic, $1)=$_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)
4441
4442	#
4443	# Check to make sure the PIC flag actually works.
4444	#
4445	if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4446	_LT_COMPILER_OPTION([if $compiler PIC flag $_LT_TAGVAR(lt_prog_compiler_pic, $1) works],
4447	[_LT_TAGVAR(lt_cv_prog_compiler_pic_works, $1)],
4448	[$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])], [],
4449	[case $_LT_TAGVAR(lt_prog_compiler_pic, $1) in
4450	"" \| " "*) ;;
4451	*) _LT_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_TAGVAR(lt_prog_compiler_pic, $1)" ;;
4452	esac],
4453	[_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4454	_LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
4455	fi
4456	_LT_TAGDECL([pic_flag], [lt_prog_compiler_pic], [1],
4457	[Additional compiler flags for building library objects])
4458
4459	_LT_TAGDECL([wl], [lt_prog_compiler_wl], [1],
4460	[How to pass a linker flag through the compiler])
4461	#
4462	# Check to make sure the static flag actually works.
4463	#
4464	wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_TAGVAR(lt_prog_compiler_static, $1)\"
4465	_LT_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
4466	_LT_TAGVAR(lt_cv_prog_compiler_static_works, $1),
4467	$lt_tmp_static_flag,
4468	[],
4469	[_LT_TAGVAR(lt_prog_compiler_static, $1)=])
4470	_LT_TAGDECL([link_static_flag], [lt_prog_compiler_static], [1],
4471	[Compiler flag to prevent dynamic linking])
4472	])# _LT_COMPILER_PIC
4473
4474
4475	# _LT_LINKER_SHLIBS([TAGNAME])
4476	# ----------------------------
4477	# See if the linker supports building shared libraries.
4478	m4_defun([_LT_LINKER_SHLIBS],
4479	[AC_REQUIRE([LT_PATH_LD])dnl
4480	AC_REQUIRE([LT_PATH_NM])dnl
4481	m4_require([_LT_PATH_MANIFEST_TOOL])dnl
4482	m4_require([_LT_FILEUTILS_DEFAULTS])dnl
4483	m4_require([_LT_DECL_EGREP])dnl
4484	m4_require([_LT_DECL_SED])dnl
4485	m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
4486	m4_require([_LT_TAG_COMPILER])dnl
4487	AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
4488	m4_if([$1], [CXX], [
4489	_LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience \| $global_symbol_pipe \| $SED '\''s/.* //'\'' \| sort \| uniq > $export_symbols'
4490	_LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_\|_GLOBAL__F[ID]_.*']
4491	case $host_os in
4492	aix[[4-9]]*)
4493	# If we're using GNU nm, then we don't want the "-C" option.
4494	# -C means demangle to AIX nm, but means don't demangle with GNU nm
4495	# Also, AIX nm treats weak defined symbols like other global defined
4496	# symbols, whereas GNU nm marks them as "W".
4497	if $NM -V 2>&1 \| $GREP 'GNU' > /dev/null; then
4498	_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'
4499	else
4500	_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'
4501	fi
4502	;;
4503	pw32*)
4504	_LT_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
4505	;;
4506	cygwin* \| mingw* \| cegcc*)
4507	case $cc_basename in
4508	cl*) ;;
4509	*)
4510	_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'
4511	_LT_TAGVAR(exclude_expsyms, $1)=['[_]+GLOBAL_OFFSET_TABLE_\|[_]+GLOBAL__[FID]_.*\|[_]+head_[A-Za-z0-9_]+_dll\|[A-Za-z0-9_]+_dll_iname']
4512	;;
4513	esac
4514	;;
4515	*)
4516	_LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience \| $global_symbol_pipe \| $SED '\''s/.* //'\'' \| sort \| uniq > $export_symbols'
4517	;;
4518	esac
4519	], [
4520	runpath_var=
4521	_LT_TAGVAR(allow_undefined_flag, $1)=
4522	_LT_TAGVAR(always_export_symbols, $1)=no
4523	_LT_TAGVAR(archive_cmds, $1)=
4524	_LT_TAGVAR(archive_expsym_cmds, $1)=
4525	_LT_TAGVAR(compiler_needs_object, $1)=no
4526	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
4527	_LT_TAGVAR(export_dynamic_flag_spec, $1)=
4528	_LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience \| $global_symbol_pipe \| $SED '\''s/.* //'\'' \| sort \| uniq > $export_symbols'
4529	_LT_TAGVAR(hardcode_automatic, $1)=no
4530	_LT_TAGVAR(hardcode_direct, $1)=no
4531	_LT_TAGVAR(hardcode_direct_absolute, $1)=no
4532	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4533	_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
4534	_LT_TAGVAR(hardcode_libdir_separator, $1)=
4535	_LT_TAGVAR(hardcode_minus_L, $1)=no
4536	_LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
4537	_LT_TAGVAR(inherit_rpath, $1)=no
4538	_LT_TAGVAR(link_all_deplibs, $1)=unknown
4539	_LT_TAGVAR(module_cmds, $1)=
4540	_LT_TAGVAR(module_expsym_cmds, $1)=
4541	_LT_TAGVAR(old_archive_from_new_cmds, $1)=
4542	_LT_TAGVAR(old_archive_from_expsyms_cmds, $1)=
4543	_LT_TAGVAR(thread_safe_flag_spec, $1)=
4544	_LT_TAGVAR(whole_archive_flag_spec, $1)=
4545	# include_expsyms should be a list of space-separated symbols to be always
4546	# included in the symbol list
4547	_LT_TAGVAR(include_expsyms, $1)=
4548	# exclude_expsyms can be an extended regexp of symbols to exclude
4549	# it will be wrapped by ` (' and `)$', so one must not match beginning or
4550	# end of line. Example: `a\|bc\|.d.' will exclude the symbols `a' and `bc',
4551	# as well as any symbol that contains `d'.
4552	_LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_\|_GLOBAL__F[ID]_.*']
4553	# Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
4554	# platforms (ab)use it in PIC code, but their linkers get confused if
4555	# the symbol is explicitly referenced. Since portable code cannot
4556	# rely on this symbol name, it's probably fine to never include it in
4557	# preloaded symbol tables.
4558	# Exclude shared library initialization/finalization symbols.
4559	dnl Note also adjust exclude_expsyms for C++ above.
4560	extract_expsyms_cmds=
4561
4562	case $host_os in
4563	cygwin* \| mingw* \| pw32* \| cegcc*)
4564	# FIXME: the MSVC++ port hasn't been tested in a loooong time
4565	# When not using gcc, we currently assume that we are using
4566	# Microsoft Visual C++.
4567	if test "$GCC" != yes; then
4568	with_gnu_ld=no
4569	fi
4570	;;
4571	interix*)
4572	# we just hope/assume this is gcc and not c89 (= MSVC++)
4573	with_gnu_ld=yes
4574	;;
4575	openbsd*)
4576	with_gnu_ld=no
4577	;;
4578	esac
4579
4580	_LT_TAGVAR(ld_shlibs, $1)=yes
4581
4582	# On some targets, GNU ld is compatible enough with the native linker
4583	# that we're better off using the native interface for both.
4584	lt_use_gnu_ld_interface=no
4585	if test "$with_gnu_ld" = yes; then
4586	case $host_os in
4587	aix*)
4588	# The AIX port of GNU ld has always aspired to compatibility
4589	# with the native linker. However, as the warning in the GNU ld
4590	# block says, versions before 2.19.5* couldn't really create working
4591	# shared libraries, regardless of the interface used.
4592	case `$LD -v 2>&1` in
4593	\ \(GNU\ Binutils\)\ 2.19.5) ;;
4594	\ \(GNU\ Binutils\)\ 2.[[2-9]]) ;;
4595	\ \(GNU\ Binutils\)\ [[3-9]]) ;;
4596	*)
4597	lt_use_gnu_ld_interface=yes
4598	;;
4599	esac
4600	;;
4601	*)
4602	lt_use_gnu_ld_interface=yes
4603	;;
4604	esac
4605	fi
4606
4607	if test "$lt_use_gnu_ld_interface" = yes; then
4608	# If archive_cmds runs LD, not CC, wlarc should be empty
4609	wlarc='${wl}'
4610
4611	# Set some defaults for GNU ld with shared library support. These
4612	# are reset later if shared libraries are not supported. Putting them
4613	# here allows them to be overridden if necessary.
4614	runpath_var=LD_RUN_PATH
4615	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4616	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
4617	# ancient GNU ld didn't support --whole-archive et. al.
4618	if $LD --help 2>&1 \| $GREP 'no-whole-archive' > /dev/null; then
4619	_LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
4620	else
4621	_LT_TAGVAR(whole_archive_flag_spec, $1)=
4622	fi
4623	supports_anon_versioning=no
4624	case `$LD -v 2>&1` in
4625	GNU\ gold) supports_anon_versioning=yes ;;
4626	\ [[01]]. \| \ 2.[[0-9]]. \| \ 2.10.) ;; # catch versions < 2.11
4627	\ 2.11.93.0.2\ ) supports_anon_versioning=yes ;; # RH7.3 ...
4628	\ 2.11.92.0.12\ ) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
4629	\ 2.11.) ;; # other 2.11 versions
4630	*) supports_anon_versioning=yes ;;
4631	esac
4632
4633	# See if GNU ld supports shared libraries.
4634	case $host_os in
4635	aix[[3-9]]*)
4636	# On AIX/PPC, the GNU linker is very broken
4637	if test "$host_cpu" != ia64; then
4638	_LT_TAGVAR(ld_shlibs, $1)=no
4639	cat <<_LT_EOF 1>&2
4640
4641	*** Warning: the GNU linker, at least up to release 2.19, is reported
4642	*** to be unable to reliably create shared libraries on AIX.
4643	*** Therefore, libtool is disabling shared libraries support. If you
4644	*** really care for shared libraries, you may want to install binutils
4645	*** 2.20 or above, or modify your PATH so that a non-GNU linker is found.
4646	*** You will then need to restart the configuration process.
4647
4648	_LT_EOF
4649	fi
4650	;;
4651
4652	amigaos*)
4653	case $host_cpu in
4654	powerpc)
4655	# see comment about AmigaOS4 .so support
4656	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4657	_LT_TAGVAR(archive_expsym_cmds, $1)=''
4658	;;
4659	m68k)
4660	_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)'
4661	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4662	_LT_TAGVAR(hardcode_minus_L, $1)=yes
4663	;;
4664	esac
4665	;;
4666
4667	beos*)
4668	if $LD --help 2>&1 \| $GREP ': supported targets:.* elf' > /dev/null; then
4669	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4670	# Joseph Beckenbach <jrb3@best.com> says some releases of gcc
4671	# support --undefined. This deserves some investigation. FIXME
4672	_LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4673	else
4674	_LT_TAGVAR(ld_shlibs, $1)=no
4675	fi
4676	;;
4677
4678	cygwin* \| mingw* \| pw32* \| cegcc*)
4679	# _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
4680	# as there is no search path for DLLs.
4681	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4682	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
4683	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4684	_LT_TAGVAR(always_export_symbols, $1)=no
4685	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4686	_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'
4687	_LT_TAGVAR(exclude_expsyms, $1)=['[_]+GLOBAL_OFFSET_TABLE_\|[_]+GLOBAL__[FID]_.*\|[_]+head_[A-Za-z0-9_]+_dll\|[A-Za-z0-9_]+_dll_iname']
4688
4689	if $LD --help 2>&1 \| $GREP 'auto-import' > /dev/null; then
4690	_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'
4691	# If the export-symbols file already is a .def file (1st line
4692	# is EXPORTS), use it as is; otherwise, prepend...
4693	_LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
4694	cp $export_symbols $output_objdir/$soname.def;
4695	else
4696	echo EXPORTS > $output_objdir/$soname.def;
4697	cat $export_symbols >> $output_objdir/$soname.def;
4698	fi~
4699	$CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
4700	else
4701	_LT_TAGVAR(ld_shlibs, $1)=no
4702	fi
4703	;;
4704
4705	haiku*)
4706	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4707	_LT_TAGVAR(link_all_deplibs, $1)=yes
4708	;;
4709
4710	interix[[3-9]]*)
4711	_LT_TAGVAR(hardcode_direct, $1)=no
4712	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4713	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4714	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4715	# Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
4716	# Instead, shared libraries are loaded at an image base (0x10000000 by
4717	# default) and relocated if they conflict, which is a slow very memory
4718	# consuming and fragmenting process. To avoid this, we pick a random,
4719	# 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
4720	# time. Moving up from 0x10000000 also allows more sbrk(2) space.
4721	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4722	_LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4723	;;
4724
4725	gnu* \| linux* \| tpf* \| kbsd-gnu \| kopensolaris*-gnu)
4726	tmp_diet=no
4727	if test "$host_os" = linux-dietlibc; then
4728	case $cc_basename in
4729	diet\ *) tmp_diet=yes;; # linux-dietlibc with static linking (!diet-dyn)
4730	esac
4731	fi
4732	if $LD --help 2>&1 \| $EGREP ': supported targets:.* elf' > /dev/null \
4733	&& test "$tmp_diet" = no
4734	then
4735	tmp_addflag=' $pic_flag'
4736	tmp_sharedflag='-shared'
4737	case $cc_basename,$host_cpu in
4738	pgcc*) # Portland Group C compiler
4739	_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'
4740	tmp_addflag=' $pic_flag'
4741	;;
4742	pgf77* \| pgf90* \| pgf95* \| pgfortran*)
4743	# Portland Group f77 and f90 compilers
4744	_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'
4745	tmp_addflag=' $pic_flag -Mnomain' ;;
4746	ecc,ia64 \| icc,ia64) # Intel C compiler on ia64
4747	tmp_addflag=' -i_dynamic' ;;
4748	efc,ia64 \| ifort,ia64) # Intel Fortran compiler on ia64
4749	tmp_addflag=' -i_dynamic -nofor_main' ;;
4750	ifc* \| ifort*) # Intel Fortran compiler
4751	tmp_addflag=' -nofor_main' ;;
4752	lf95*) # Lahey Fortran 8.1
4753	_LT_TAGVAR(whole_archive_flag_spec, $1)=
4754	tmp_sharedflag='--shared' ;;
4755	xl[[cC]]* \| bgxl[[cC]]* \| mpixl[[cC]]*) # IBM XL C 8.0 on PPC (deal with xlf below)
4756	tmp_sharedflag='-qmkshrobj'
4757	tmp_addflag= ;;
4758	nvcc*) # Cuda Compiler Driver 2.2
4759	_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'
4760	_LT_TAGVAR(compiler_needs_object, $1)=yes
4761	;;
4762	esac
4763	case `$CC -V 2>&1 \| sed 5q` in
4764	Sun\ C) # Sun C 5.9
4765	_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'
4766	_LT_TAGVAR(compiler_needs_object, $1)=yes
4767	tmp_sharedflag='-G' ;;
4768	Sun\ F) # Sun Fortran 8.3
4769	tmp_sharedflag='-G' ;;
4770	esac
4771	_LT_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4772
4773	if test "x$supports_anon_versioning" = xyes; then
4774	_LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4775	cat $export_symbols \| sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4776	echo "local: *; };" >> $output_objdir/$libname.ver~
4777	$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
4778	fi
4779
4780	case $cc_basename in
4781	xlf* \| bgf* \| bgxlf* \| mpixlf*)
4782	# IBM XL Fortran 10.1 on PPC cannot create shared libs itself
4783	_LT_TAGVAR(whole_archive_flag_spec, $1)='--whole-archive$convenience --no-whole-archive'
4784	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4785	_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='-rpath $libdir'
4786	_LT_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $linker_flags -soname $soname -o $lib'
4787	if test "x$supports_anon_versioning" = xyes; then
4788	_LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4789	cat $export_symbols \| sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4790	echo "local: *; };" >> $output_objdir/$libname.ver~
4791	$LD -shared $libobjs $deplibs $linker_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib'
4792	fi
4793	;;
4794	esac
4795	else
4796	_LT_TAGVAR(ld_shlibs, $1)=no
4797	fi
4798	;;
4799
4800	netbsd*)
4801	if echo __ELF__ \| $CC -E - \| $GREP __ELF__ >/dev/null; then
4802	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
4803	wlarc=
4804	else
4805	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4806	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
4807	fi
4808	;;
4809
4810	solaris*)
4811	if $LD -v 2>&1 \| $GREP 'BFD 2\.8' > /dev/null; then
4812	_LT_TAGVAR(ld_shlibs, $1)=no
4813	cat <<_LT_EOF 1>&2
4814
4815	*** Warning: The releases 2.8.* of the GNU linker cannot reliably
4816	*** create shared libraries on Solaris systems. Therefore, libtool
4817	*** is disabling shared libraries support. We urge you to upgrade GNU
4818	*** binutils to release 2.9.1 or newer. Another option is to modify
4819	*** your PATH or compiler configuration so that the native linker is
4820	*** used, and then restart.
4821
4822	_LT_EOF
4823	elif $LD --help 2>&1 \| $GREP ': supported targets:.* elf' > /dev/null; then
4824	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4825	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
4826	else
4827	_LT_TAGVAR(ld_shlibs, $1)=no
4828	fi
4829	;;
4830
4831	sysv5* \| sco3.2v5* \| sco5v6* \| unixware* \| OpenUNIX*)
4832	case `$LD -v 2>&1` in
4833	\ [[01]]. \| \ 2.[[0-9]]. \| \ 2.1[[0-5]].)
4834	_LT_TAGVAR(ld_shlibs, $1)=no
4835	cat <<_LT_EOF 1>&2
4836
4837	*** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not
4838	*** reliably create shared libraries on SCO systems. Therefore, libtool
4839	*** is disabling shared libraries support. We urge you to upgrade GNU
4840	*** binutils to release 2.16.91.0.3 or newer. Another option is to modify
4841	*** your PATH or compiler configuration so that the native linker is
4842	*** used, and then restart.
4843
4844	_LT_EOF
4845	;;
4846	*)
4847	# For security reasons, it is highly recommended that you always
4848	# use absolute paths for naming shared libraries, and exclude the
4849	# DT_RUNPATH tag from executables and libraries. But doing so
4850	# requires that you compile everything twice, which is a pain.
4851	if $LD --help 2>&1 \| $GREP ': supported targets:.* elf' > /dev/null; then
4852	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4853	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4854	_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'
4855	else
4856	_LT_TAGVAR(ld_shlibs, $1)=no
4857	fi
4858	;;
4859	esac
4860	;;
4861
4862	sunos4*)
4863	_LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4864	wlarc=
4865	_LT_TAGVAR(hardcode_direct, $1)=yes
4866	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4867	;;
4868
4869	*)
4870	if $LD --help 2>&1 \| $GREP ': supported targets:.* elf' > /dev/null; then
4871	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4872	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
4873	else
4874	_LT_TAGVAR(ld_shlibs, $1)=no
4875	fi
4876	;;
4877	esac
4878
4879	if test "$_LT_TAGVAR(ld_shlibs, $1)" = no; then
4880	runpath_var=
4881	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4882	_LT_TAGVAR(export_dynamic_flag_spec, $1)=
4883	_LT_TAGVAR(whole_archive_flag_spec, $1)=
4884	fi
4885	else
4886	# PORTME fill in a description of your system's linker (not GNU ld)
4887	case $host_os in
4888	aix3*)
4889	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4890	_LT_TAGVAR(always_export_symbols, $1)=yes
4891	_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'
4892	# Note: this linker hardcodes the directories in LIBPATH if there
4893	# are no directories specified by -L.
4894	_LT_TAGVAR(hardcode_minus_L, $1)=yes
4895	if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then
4896	# Neither direct hardcoding nor static linking is supported with a
4897	# broken collect2.
4898	_LT_TAGVAR(hardcode_direct, $1)=unsupported
4899	fi
4900	;;
4901
4902	aix[[4-9]]*)
4903	if test "$host_cpu" = ia64; then
4904	# On IA64, the linker does run time linking by default, so we don't
4905	# have to do anything special.
4906	aix_use_runtimelinking=no
4907	exp_sym_flag='-Bexport'
4908	no_entry_flag=""
4909	else
4910	# If we're using GNU nm, then we don't want the "-C" option.
4911	# -C means demangle to AIX nm, but means don't demangle with GNU nm
4912	# Also, AIX nm treats weak defined symbols like other global
4913	# defined symbols, whereas GNU nm marks them as "W".
4914	if $NM -V 2>&1 \| $GREP 'GNU' > /dev/null; then
4915	_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'
4916	else
4917	_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'
4918	fi
4919	aix_use_runtimelinking=no
4920
4921	# Test if we are trying to use run time linking or normal
4922	# AIX style linking. If -brtl is somewhere in LDFLAGS, we
4923	# need to do runtime linking.
4924	case $host_os in aix4.[[23]]\|aix4.[[23]].\|aix[[5-9]])
4925	for ld_flag in $LDFLAGS; do
4926	if (test $ld_flag = "-brtl" \|\| test $ld_flag = "-Wl,-brtl"); then
4927	aix_use_runtimelinking=yes
4928	break
4929	fi
4930	done
4931	;;
4932	esac
4933
4934	exp_sym_flag='-bexport'
4935	no_entry_flag='-bnoentry'
4936	fi
4937
4938	# When large executables or shared objects are built, AIX ld can
4939	# have problems creating the table of contents. If linking a library
4940	# or program results in "error TOC overflow" add -mminimal-toc to
4941	# CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not
4942	# enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
4943
4944	_LT_TAGVAR(archive_cmds, $1)=''
4945	_LT_TAGVAR(hardcode_direct, $1)=yes
4946	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4947	_LT_TAGVAR(hardcode_libdir_separator, $1)=':'
4948	_LT_TAGVAR(link_all_deplibs, $1)=yes
4949	_LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
4950
4951	if test "$GCC" = yes; then
4952	case $host_os in aix4.[[012]]\|aix4.[[012]].*)
4953	# We only want to do this on AIX 4.2 and lower, the check
4954	# below for broken collect2 doesn't work under 4.3+
4955	collect2name=`${CC} -print-prog-name=collect2`
4956	if test -f "$collect2name" &&
4957	strings "$collect2name" \| $GREP resolve_lib_name >/dev/null
4958	then
4959	# We have reworked collect2
4960	:
4961	else
4962	# We have old collect2
4963	_LT_TAGVAR(hardcode_direct, $1)=unsupported
4964	# It fails to find uninstalled libraries when the uninstalled
4965	# path is not listed in the libpath. Setting hardcode_minus_L
4966	# to unsupported forces relinking
4967	_LT_TAGVAR(hardcode_minus_L, $1)=yes
4968	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4969	_LT_TAGVAR(hardcode_libdir_separator, $1)=
4970	fi
4971	;;
4972	esac
4973	shared_flag='-shared'
4974	if test "$aix_use_runtimelinking" = yes; then
4975	shared_flag="$shared_flag "'${wl}-G'
4976	fi
4977	else
4978	# not using gcc
4979	if test "$host_cpu" = ia64; then
4980	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
4981	# chokes on -Wl,-G. The following line is correct:
4982	shared_flag='-G'
4983	else
4984	if test "$aix_use_runtimelinking" = yes; then
4985	shared_flag='${wl}-G'
4986	else
4987	shared_flag='${wl}-bM:SRE'
4988	fi
4989	fi
4990	fi
4991
4992	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
4993	# It seems that -bexpall does not export symbols beginning with
4994	# underscore (_), so it is better to generate a list of symbols to export.
4995	_LT_TAGVAR(always_export_symbols, $1)=yes
4996	if test "$aix_use_runtimelinking" = yes; then
4997	# Warning - without using the other runtime loading flags (-brtl),
4998	# -berok will link without error, but may produce a broken library.
4999	_LT_TAGVAR(allow_undefined_flag, $1)='-berok'
5000	# Determine the default libpath from the value encoded in an
5001	# empty executable.
5002	_LT_SYS_MODULE_PATH_AIX([$1])
5003	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5004	_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 $shared_flag"
5005	else
5006	if test "$host_cpu" = ia64; then
5007	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
5008	_LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5009	_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"
5010	else
5011	# Determine the default libpath from the value encoded in an
5012	# empty executable.
5013	_LT_SYS_MODULE_PATH_AIX([$1])
5014	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5015	# Warning - without using the other run time loading flags,
5016	# -berok will link without error, but may produce a broken library.
5017	_LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
5018	_LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
5019	if test "$with_gnu_ld" = yes; then
5020	# We only use this code for GNU lds that support --whole-archive.
5021	_LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
5022	else
5023	# Exported symbols can be pulled into shared objects from archives
5024	_LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
5025	fi
5026	_LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5027	# This is similar to how AIX traditionally builds its shared libraries.
5028	_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'
5029	fi
5030	fi
5031	;;
5032
5033	amigaos*)
5034	case $host_cpu in
5035	powerpc)
5036	# see comment about AmigaOS4 .so support
5037	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5038	_LT_TAGVAR(archive_expsym_cmds, $1)=''
5039	;;
5040	m68k)
5041	_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)'
5042	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5043	_LT_TAGVAR(hardcode_minus_L, $1)=yes
5044	;;
5045	esac
5046	;;
5047
5048	bsdi[[45]]*)
5049	_LT_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
5050	;;
5051
5052	cygwin* \| mingw* \| pw32* \| cegcc*)
5053	# When not using gcc, we currently assume that we are using
5054	# Microsoft Visual C++.
5055	# hardcode_libdir_flag_spec is actually meaningless, as there is
5056	# no search path for DLLs.
5057	case $cc_basename in
5058	cl*)
5059	# Native MSVC
5060	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5061	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5062	_LT_TAGVAR(always_export_symbols, $1)=yes
5063	_LT_TAGVAR(file_list_spec, $1)='@'
5064	# Tell ltmain to make .lib files, not .a files.
5065	libext=lib
5066	# Tell ltmain to make .dll files, not .so files.
5067	shrext_cmds=".dll"
5068	# FIXME: Setting linknames here is a bad hack.
5069	_LT_TAGVAR(archive_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $compiler_flags $deplibs -Wl,-dll~linknames='
5070	_LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
5071	sed -n -e 's/\\\\\\\(.*\\\\\\\)/-link\\\ -EXPORT:\\\\\\\1/' -e '1\\\!p' < $export_symbols > $output_objdir/$soname.exp;
5072	else
5073	sed -e 's/\\\\\\\(.*\\\\\\\)/-link\\\ -EXPORT:\\\\\\\1/' < $export_symbols > $output_objdir/$soname.exp;
5074	fi~
5075	$CC -o $tool_output_objdir$soname $libobjs $compiler_flags $deplibs "@$tool_output_objdir$soname.exp" -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~
5076	linknames='
5077	# The linker will not automatically build a static lib if we build a DLL.
5078	# _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
5079	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5080	_LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience \| $global_symbol_pipe \| $SED -e '\''/^[[BCDGRS]][[ ]]/s/.[[ ]]\([[^ ]]\)/\1,DATA/'\'' \| $SED -e '\''/^[[AITW]][[ ]]/s/.*[[ ]]//'\'' \| sort \| uniq > $export_symbols'
5081	# Don't use ranlib
5082	_LT_TAGVAR(old_postinstall_cmds, $1)='chmod 644 $oldlib'
5083	_LT_TAGVAR(postlink_cmds, $1)='lt_outputfile="@OUTPUT@"~
5084	lt_tool_outputfile="@TOOL_OUTPUT@"~
5085	case $lt_outputfile in
5086	.exe\|.EXE) ;;
5087	*)
5088	lt_outputfile="$lt_outputfile.exe"
5089	lt_tool_outputfile="$lt_tool_outputfile.exe"
5090	;;
5091	esac~
5092	if test "$MANIFEST_TOOL" != ":" && test -f "$lt_outputfile.manifest"; then
5093	$MANIFEST_TOOL -manifest "$lt_tool_outputfile.manifest" -outputresource:"$lt_tool_outputfile" \|\| exit 1;
5094	$RM "$lt_outputfile.manifest";
5095	fi'
5096	;;
5097	*)
5098	# Assume MSVC wrapper
5099	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5100	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5101	# Tell ltmain to make .lib files, not .a files.
5102	libext=lib
5103	# Tell ltmain to make .dll files, not .so files.
5104	shrext_cmds=".dll"
5105	# FIXME: Setting linknames here is a bad hack.
5106	_LT_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `func_echo_all "$deplibs" \| $SED '\''s/ -lc$//'\''` -link -dll~linknames='
5107	# The linker will automatically build a .lib file if we build a DLL.
5108	_LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
5109	# FIXME: Should let the user specify the lib program.
5110	_LT_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs'
5111	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5112	;;
5113	esac
5114	;;
5115
5116	darwin* \| rhapsody*)
5117	_LT_DARWIN_LINKER_FEATURES($1)
5118	;;
5119
5120	dgux*)
5121	_LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5122	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5123	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5124	;;
5125
5126	freebsd1*)
5127	_LT_TAGVAR(ld_shlibs, $1)=no
5128	;;
5129
5130	# FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
5131	# support. Future versions do this automatically, but an explicit c++rt0.o
5132	# does not break anything, and helps significantly (at the cost of a little
5133	# extra space).
5134	freebsd2.2*)
5135	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
5136	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5137	_LT_TAGVAR(hardcode_direct, $1)=yes
5138	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5139	;;
5140
5141	# Unfortunately, older versions of FreeBSD 2 do not have this feature.
5142	freebsd2*)
5143	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5144	_LT_TAGVAR(hardcode_direct, $1)=yes
5145	_LT_TAGVAR(hardcode_minus_L, $1)=yes
5146	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5147	;;
5148
5149	# FreeBSD 3 and greater uses gcc -shared to do shared libraries.
5150	freebsd* \| dragonfly*)
5151	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5152	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5153	_LT_TAGVAR(hardcode_direct, $1)=yes
5154	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5155	;;
5156
5157	hpux9*)
5158	if test "$GCC" = yes; then
5159	_LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/$soname~$CC -shared $pic_flag ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $libobjs $deplibs $compiler_flags~test $output_objdir/$soname = $lib \|\| mv $output_objdir/$soname $lib'
5160	else
5161	_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'
5162	fi
5163	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5164	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
5165	_LT_TAGVAR(hardcode_direct, $1)=yes
5166
5167	# hardcode_minus_L: Not really in the search PATH,
5168	# but as the default location of the library.
5169	_LT_TAGVAR(hardcode_minus_L, $1)=yes
5170	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5171	;;
5172
5173	hpux10*)
5174	if test "$GCC" = yes && test "$with_gnu_ld" = no; then
5175	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5176	else
5177	_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
5178	fi
5179	if test "$with_gnu_ld" = no; then
5180	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5181	_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
5182	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
5183	_LT_TAGVAR(hardcode_direct, $1)=yes
5184	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5185	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5186	# hardcode_minus_L: Not really in the search PATH,
5187	# but as the default location of the library.
5188	_LT_TAGVAR(hardcode_minus_L, $1)=yes
5189	fi
5190	;;
5191
5192	hpux11*)
5193	if test "$GCC" = yes && test "$with_gnu_ld" = no; then
5194	case $host_cpu in
5195	hppa64)
5196	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5197	;;
5198	ia64*)
5199	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
5200	;;
5201	*)
5202	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5203	;;
5204	esac
5205	else
5206	case $host_cpu in
5207	hppa64)
5208	_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5209	;;
5210	ia64*)
5211	_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
5212	;;
5213	*)
5214	m4_if($1, [], [
5215	# Older versions of the 11.00 compiler do not understand -b yet
5216	# (HP92453-01 A.11.01.20 doesn't, HP92453-01 B.11.X.35175-35176.GP does)
5217	_LT_LINKER_OPTION([if $CC understands -b],
5218	_LT_TAGVAR(lt_cv_prog_compiler__b, $1), [-b],
5219	[_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'],
5220	[_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'])],
5221	[_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'])
5222	;;
5223	esac
5224	fi
5225	if test "$with_gnu_ld" = no; then
5226	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5227	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
5228
5229	case $host_cpu in
5230	hppa64\|ia64*)
5231	_LT_TAGVAR(hardcode_direct, $1)=no
5232	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5233	;;
5234	*)
5235	_LT_TAGVAR(hardcode_direct, $1)=yes
5236	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5237	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5238
5239	# hardcode_minus_L: Not really in the search PATH,
5240	# but as the default location of the library.
5241	_LT_TAGVAR(hardcode_minus_L, $1)=yes
5242	;;
5243	esac
5244	fi
5245	;;
5246
5247	irix5* \| irix6* \| nonstopux*)
5248	if test "$GCC" = yes; then
5249	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
5250	# Try to use the -exported_symbol ld option, if it does not
5251	# work, assume that -exports_file does not work either and
5252	# implicitly export all symbols.
5253	# This should be the same for all languages, so no per-tag cache variable.
5254	AC_CACHE_CHECK([whether the $host_os linker accepts -exported_symbol],
5255	[lt_cv_irix_exported_symbol],
5256	[save_LDFLAGS="$LDFLAGS"
5257	LDFLAGS="$LDFLAGS -shared ${wl}-exported_symbol ${wl}foo ${wl}-update_registry ${wl}/dev/null"
5258	AC_LINK_IFELSE(
5259	[AC_LANG_SOURCE(
5260	[AC_LANG_CASE([C], [[int foo (void) { return 0; }]],
5261	[C++], [[int foo (void) { return 0; }]],
5262	[Fortran 77], [[
5263	subroutine foo
5264	end]],
5265	[Fortran], [[
5266	subroutine foo
5267	end]])])],
5268	[lt_cv_irix_exported_symbol=yes],
5269	[lt_cv_irix_exported_symbol=no])
5270	LDFLAGS="$save_LDFLAGS"])
5271	if test "$lt_cv_irix_exported_symbol" = yes; then
5272	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations ${wl}-exports_file ${wl}$export_symbols -o $lib'
5273	fi
5274	else
5275	_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'
5276	_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'
5277	fi
5278	_LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5279	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5280	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
5281	_LT_TAGVAR(inherit_rpath, $1)=yes
5282	_LT_TAGVAR(link_all_deplibs, $1)=yes
5283	;;
5284
5285	netbsd*)
5286	if echo __ELF__ \| $CC -E - \| $GREP __ELF__ >/dev/null; then
5287	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' # a.out
5288	else
5289	_LT_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags' # ELF
5290	fi
5291	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5292	_LT_TAGVAR(hardcode_direct, $1)=yes
5293	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5294	;;
5295
5296	newsos6)
5297	_LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5298	_LT_TAGVAR(hardcode_direct, $1)=yes
5299	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5300	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
5301	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5302	;;
5303
5304	nto \| qnx)
5305	;;
5306
5307	openbsd*)
5308	if test -f /usr/libexec/ld.so; then
5309	_LT_TAGVAR(hardcode_direct, $1)=yes
5310	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5311	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5312	if test -z "`echo __ELF__ \| $CC -E - \| $GREP __ELF__`" \|\| test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
5313	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5314	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
5315	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5316	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5317	else
5318	case $host_os in
5319	openbsd[[01]].* \| openbsd2.[[0-7]] \| openbsd2.[[0-7]].*)
5320	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5321	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5322	;;
5323	*)
5324	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5325	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5326	;;
5327	esac
5328	fi
5329	else
5330	_LT_TAGVAR(ld_shlibs, $1)=no
5331	fi
5332	;;
5333
5334	os2*)
5335	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5336	_LT_TAGVAR(hardcode_minus_L, $1)=yes
5337	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5338	_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'
5339	_LT_TAGVAR(old_archive_from_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
5340	;;
5341
5342	osf3*)
5343	if test "$GCC" = yes; then
5344	_LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5345	_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'
5346	else
5347	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5348	_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'
5349	fi
5350	_LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5351	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5352	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
5353	;;
5354
5355	osf4* \| osf5) # as osf3 with the addition of -msym flag
5356	if test "$GCC" = yes; then
5357	_LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5358	_LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $pic_flag $libobjs $deplibs $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
5359	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5360	else
5361	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5362	_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'
5363	_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~
5364	$CC -shared${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'
5365
5366	# Both c and cxx compiler support -rpath directly
5367	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
5368	fi
5369	_LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5370	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
5371	;;
5372
5373	solaris*)
5374	_LT_TAGVAR(no_undefined_flag, $1)=' -z defs'
5375	if test "$GCC" = yes; then
5376	wlarc='${wl}'
5377	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}-z ${wl}text ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5378	_LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols \| $SED -e "s/\(.\)/\1;/" >> $lib.exp~echo "local: ; };" >> $lib.exp~
5379	$CC -shared $pic_flag ${wl}-z ${wl}text ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5380	else
5381	case `$CC -V 2>&1` in
5382	"Compilers 5.0")
5383	wlarc=''
5384	_LT_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
5385	_LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols \| $SED -e "s/\(.\)/\1;/" >> $lib.exp~echo "local: ; };" >> $lib.exp~
5386	$LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp'
5387	;;
5388	*)
5389	wlarc='${wl}'
5390	_LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $compiler_flags'
5391	_LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols \| $SED -e "s/\(.\)/\1;/" >> $lib.exp~echo "local: ; };" >> $lib.exp~
5392	$CC -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5393	;;
5394	esac
5395	fi
5396	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5397	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5398	case $host_os in
5399	solaris2.[[0-5]] \| solaris2.[[0-5]].*) ;;
5400	*)
5401	# The compiler driver will combine and reorder linker options,
5402	# but understands `-z linker_flag'. GCC discards it without `$wl',
5403	# but is careful enough not to reorder.
5404	# Supported since Solaris 2.6 (maybe 2.5.1?)
5405	if test "$GCC" = yes; then
5406	_LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
5407	else
5408	_LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
5409	fi
5410	;;
5411	esac
5412	_LT_TAGVAR(link_all_deplibs, $1)=yes
5413	;;
5414
5415	sunos4*)
5416	if test "x$host_vendor" = xsequent; then
5417	# Use $CC to link under sequent, because it throws in some extra .o
5418	# files that make .init and .fini sections work.
5419	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
5420	else
5421	_LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
5422	fi
5423	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5424	_LT_TAGVAR(hardcode_direct, $1)=yes
5425	_LT_TAGVAR(hardcode_minus_L, $1)=yes
5426	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5427	;;
5428
5429	sysv4)
5430	case $host_vendor in
5431	sni)
5432	_LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5433	_LT_TAGVAR(hardcode_direct, $1)=yes # is this really true???
5434	;;
5435	siemens)
5436	## LD is ld it makes a PLAMLIB
5437	## CC just makes a GrossModule.
5438	_LT_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
5439	_LT_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
5440	_LT_TAGVAR(hardcode_direct, $1)=no
5441	;;
5442	motorola)
5443	_LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5444	_LT_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
5445	;;
5446	esac
5447	runpath_var='LD_RUN_PATH'
5448	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5449	;;
5450
5451	sysv4.3*)
5452	_LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5453	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5454	_LT_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
5455	;;
5456
5457	sysv4MP)
5458	if test -d /usr/nec; then
5459	_LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5460	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5461	runpath_var=LD_RUN_PATH
5462	hardcode_runpath_var=yes
5463	_LT_TAGVAR(ld_shlibs, $1)=yes
5464	fi
5465	;;
5466
5467	sysv4uw2 \| sysv5OpenUNIX* \| sysv5UnixWare7.[[01]].[[10]]* \| unixware7* \| sco3.2v5.0.[[024]]*)
5468	_LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5469	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
5470	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5471	runpath_var='LD_RUN_PATH'
5472
5473	if test "$GCC" = yes; then
5474	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5475	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5476	else
5477	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5478	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5479	fi
5480	;;
5481
5482	sysv5* \| sco3.2v5* \| sco5v6*)
5483	# Note: We can NOT use -z defs as we might desire, because we do not
5484	# link with -lc, and that would cause any symbols used from libc to
5485	# always be unresolved, which means just about no library would
5486	# ever link correctly. If we're not using GNU ld we use -z text
5487	# though, which does catch some bad symbols but isn't as heavy-handed
5488	# as -z defs.
5489	_LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5490	_LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
5491	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
5492	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5493	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
5494	_LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5495	_LT_TAGVAR(link_all_deplibs, $1)=yes
5496	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
5497	runpath_var='LD_RUN_PATH'
5498
5499	if test "$GCC" = yes; then
5500	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5501	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5502	else
5503	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5504	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5505	fi
5506	;;
5507
5508	uts4*)
5509	_LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5510	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5511	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5512	;;
5513
5514	*)
5515	_LT_TAGVAR(ld_shlibs, $1)=no
5516	;;
5517	esac
5518
5519	if test x$host_vendor = xsni; then
5520	case $host in
5521	sysv4 \| sysv4.2uw2* \| sysv4.3* \| sysv5*)
5522	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Blargedynsym'
5523	;;
5524	esac
5525	fi
5526	fi
5527	])
5528	AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
5529	test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
5530
5531	_LT_TAGVAR(with_gnu_ld, $1)=$with_gnu_ld
5532
5533	_LT_DECL([], [libext], [0], [Old archive suffix (normally "a")])dnl
5534	_LT_DECL([], [shrext_cmds], [1], [Shared library suffix (normally ".so")])dnl
5535	_LT_DECL([], [extract_expsyms_cmds], [2],
5536	[The commands to extract the exported symbol list from a shared archive])
5537
5538	#
5539	# Do we need to explicitly link libc?
5540	#
5541	case "x$_LT_TAGVAR(archive_cmds_need_lc, $1)" in
5542	x\|xyes)
5543	# Assume -lc should be added
5544	_LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5545
5546	if test "$enable_shared" = yes && test "$GCC" = yes; then
5547	case $_LT_TAGVAR(archive_cmds, $1) in
5548	'~')
5549	# FIXME: we may have to deal with multi-command sequences.
5550	;;
5551	'$CC '*)
5552	# Test whether the compiler implicitly links with -lc since on some
5553	# systems, -lgcc has to come before -lc. If gcc already passes -lc
5554	# to ld, don't add -lc before -lgcc.
5555	AC_CACHE_CHECK([whether -lc should be explicitly linked in],
5556	[lt_cv_]_LT_TAGVAR(archive_cmds_need_lc, $1),
5557	[$RM conftest*
5558	echo "$lt_simple_compile_test_code" > conftest.$ac_ext
5559
5560	if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
5561	soname=conftest
5562	lib=conftest
5563	libobjs=conftest.$ac_objext
5564	deplibs=
5565	wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1)
5566	pic_flag=$_LT_TAGVAR(lt_prog_compiler_pic, $1)
5567	compiler_flags=-v
5568	linker_flags=-v
5569	verstring=
5570	output_objdir=.
5571	libname=conftest
5572	lt_save_allow_undefined_flag=$_LT_TAGVAR(allow_undefined_flag, $1)
5573	_LT_TAGVAR(allow_undefined_flag, $1)=
5574	if AC_TRY_EVAL(_LT_TAGVAR(archive_cmds, $1) 2\>\&1 \\| $GREP \" -lc \" \>/dev/null 2\>\&1)
5575	then
5576	lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=no
5577	else
5578	lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5579	fi
5580	_LT_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
5581	else
5582	cat conftest.err 1>&5
5583	fi
5584	$RM conftest*
5585	])
5586	_LT_TAGVAR(archive_cmds_need_lc, $1)=$lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)
5587	;;
5588	esac
5589	fi
5590	;;
5591	esac
5592
5593	_LT_TAGDECL([build_libtool_need_lc], [archive_cmds_need_lc], [0],
5594	[Whether or not to add -lc for building shared libraries])
5595	_LT_TAGDECL([allow_libtool_libs_with_static_runtimes],
5596	[enable_shared_with_static_runtimes], [0],
5597	[Whether or not to disallow shared libs when runtime libs are static])
5598	_LT_TAGDECL([], [export_dynamic_flag_spec], [1],
5599	[Compiler flag to allow reflexive dlopens])
5600	_LT_TAGDECL([], [whole_archive_flag_spec], [1],
5601	[Compiler flag to generate shared objects directly from archives])
5602	_LT_TAGDECL([], [compiler_needs_object], [1],
5603	[Whether the compiler copes with passing no objects directly])
5604	_LT_TAGDECL([], [old_archive_from_new_cmds], [2],
5605	[Create an old-style archive from a shared archive])
5606	_LT_TAGDECL([], [old_archive_from_expsyms_cmds], [2],
5607	[Create a temporary old-style archive to link instead of a shared archive])
5608	_LT_TAGDECL([], [archive_cmds], [2], [Commands used to build a shared archive])
5609	_LT_TAGDECL([], [archive_expsym_cmds], [2])
5610	_LT_TAGDECL([], [module_cmds], [2],
5611	[Commands used to build a loadable module if different from building
5612	a shared archive.])
5613	_LT_TAGDECL([], [module_expsym_cmds], [2])
5614	_LT_TAGDECL([], [with_gnu_ld], [1],
5615	[Whether we are building with GNU ld or not])
5616	_LT_TAGDECL([], [allow_undefined_flag], [1],
5617	[Flag that allows shared libraries with undefined symbols to be built])
5618	_LT_TAGDECL([], [no_undefined_flag], [1],
5619	[Flag that enforces no undefined symbols])
5620	_LT_TAGDECL([], [hardcode_libdir_flag_spec], [1],
5621	[Flag to hardcode $libdir into a binary during linking.
5622	This must work even if $libdir does not exist])
5623	_LT_TAGDECL([], [hardcode_libdir_flag_spec_ld], [1],
5624	[[If ld is used when linking, flag to hardcode $libdir into a binary
5625	during linking. This must work even if $libdir does not exist]])
5626	_LT_TAGDECL([], [hardcode_libdir_separator], [1],
5627	[Whether we need a single "-rpath" flag with a separated argument])
5628	_LT_TAGDECL([], [hardcode_direct], [0],
5629	[Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5630	DIR into the resulting binary])
5631	_LT_TAGDECL([], [hardcode_direct_absolute], [0],
5632	[Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5633	DIR into the resulting binary and the resulting library dependency is
5634	"absolute", i.e impossible to change by setting ${shlibpath_var} if the
5635	library is relocated])
5636	_LT_TAGDECL([], [hardcode_minus_L], [0],
5637	[Set to "yes" if using the -LDIR flag during linking hardcodes DIR
5638	into the resulting binary])
5639	_LT_TAGDECL([], [hardcode_shlibpath_var], [0],
5640	[Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR
5641	into the resulting binary])
5642	_LT_TAGDECL([], [hardcode_automatic], [0],
5643	[Set to "yes" if building a shared library automatically hardcodes DIR
5644	into the library and all subsequent libraries and executables linked
5645	against it])
5646	_LT_TAGDECL([], [inherit_rpath], [0],
5647	[Set to yes if linker adds runtime paths of dependent libraries
5648	to runtime path list])
5649	_LT_TAGDECL([], [link_all_deplibs], [0],
5650	[Whether libtool must link a program against all its dependency libraries])
5651	_LT_TAGDECL([], [always_export_symbols], [0],
5652	[Set to "yes" if exported symbols are required])
5653	_LT_TAGDECL([], [export_symbols_cmds], [2],
5654	[The commands to list exported symbols])
5655	_LT_TAGDECL([], [exclude_expsyms], [1],
5656	[Symbols that should not be listed in the preloaded symbols])
5657	_LT_TAGDECL([], [include_expsyms], [1],
5658	[Symbols that must always be exported])
5659	_LT_TAGDECL([], [prelink_cmds], [2],
5660	[Commands necessary for linking programs (against libraries) with templates])
5661	_LT_TAGDECL([], [postlink_cmds], [2],
5662	[Commands necessary for finishing linking programs])
5663	_LT_TAGDECL([], [file_list_spec], [1],
5664	[Specify filename containing input files])
5665	dnl FIXME: Not yet implemented
5666	dnl _LT_TAGDECL([], [thread_safe_flag_spec], [1],
5667	dnl [Compiler flag to generate thread safe objects])
5668	])# _LT_LINKER_SHLIBS
5669
5670
5671	# _LT_LANG_C_CONFIG([TAG])
5672	# ------------------------
5673	# Ensure that the configuration variables for a C compiler are suitably
5674	# defined. These variables are subsequently used by _LT_CONFIG to write
5675	# the compiler configuration to `libtool'.
5676	m4_defun([_LT_LANG_C_CONFIG],
5677	[m4_require([_LT_DECL_EGREP])dnl
5678	lt_save_CC="$CC"
5679	AC_LANG_PUSH(C)
5680
5681	# Source file extension for C test sources.
5682	ac_ext=c
5683
5684	# Object file extension for compiled C test sources.
5685	objext=o
5686	_LT_TAGVAR(objext, $1)=$objext
5687
5688	# Code to be used in simple compile tests
5689	lt_simple_compile_test_code="int some_variable = 0;"
5690
5691	# Code to be used in simple link tests
5692	lt_simple_link_test_code='int main(){return(0);}'
5693
5694	_LT_TAG_COMPILER
5695	# Save the default compiler, since it gets overwritten when the other
5696	# tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP.
5697	compiler_DEFAULT=$CC
5698
5699	# save warnings/boilerplate of simple test code
5700	_LT_COMPILER_BOILERPLATE
5701	_LT_LINKER_BOILERPLATE
5702
5703	## CAVEAT EMPTOR:
5704	## There is no encapsulation within the following macros, do not change
5705	## the running order or otherwise move them around unless you know exactly
5706	## what you are doing...
5707	if test -n "$compiler"; then
5708	_LT_COMPILER_NO_RTTI($1)
5709	_LT_COMPILER_PIC($1)
5710	_LT_COMPILER_C_O($1)
5711	_LT_COMPILER_FILE_LOCKS($1)
5712	_LT_LINKER_SHLIBS($1)
5713	_LT_SYS_DYNAMIC_LINKER($1)
5714	_LT_LINKER_HARDCODE_LIBPATH($1)
5715	LT_SYS_DLOPEN_SELF
5716	_LT_CMD_STRIPLIB
5717
5718	# Report which library types will actually be built
5719	AC_MSG_CHECKING([if libtool supports shared libraries])
5720	AC_MSG_RESULT([$can_build_shared])
5721
5722	AC_MSG_CHECKING([whether to build shared libraries])
5723	test "$can_build_shared" = "no" && enable_shared=no
5724
5725	# On AIX, shared libraries and static libraries use the same namespace, and
5726	# are all built from PIC.
5727	case $host_os in
5728	aix3*)
5729	test "$enable_shared" = yes && enable_static=no
5730	if test -n "$RANLIB"; then
5731	archive_cmds="$archive_cmds~\$RANLIB \$lib"
5732	postinstall_cmds='$RANLIB $lib'
5733	fi
5734	;;
5735
5736	aix[[4-9]]*)
5737	if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
5738	test "$enable_shared" = yes && enable_static=no
5739	fi
5740	;;
5741	esac
5742	AC_MSG_RESULT([$enable_shared])
5743
5744	AC_MSG_CHECKING([whether to build static libraries])
5745	# Make sure either enable_shared or enable_static is yes.
5746	test "$enable_shared" = yes \|\| enable_static=yes
5747	AC_MSG_RESULT([$enable_static])
5748
5749	_LT_CONFIG($1)
5750	fi
5751	AC_LANG_POP
5752	CC="$lt_save_CC"
5753	])# _LT_LANG_C_CONFIG
5754
5755
5756	# _LT_LANG_CXX_CONFIG([TAG])
5757	# --------------------------
5758	# Ensure that the configuration variables for a C++ compiler are suitably
5759	# defined. These variables are subsequently used by _LT_CONFIG to write
5760	# the compiler configuration to `libtool'.
5761	m4_defun([_LT_LANG_CXX_CONFIG],
5762	[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
5763	m4_require([_LT_DECL_EGREP])dnl
5764	m4_require([_LT_PATH_MANIFEST_TOOL])dnl
5765	if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
5766	( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) \|\|
5767	(test "X$CXX" != "Xg++"))) ; then
5768	AC_PROG_CXXCPP
5769	else
5770	_lt_caught_CXX_error=yes
5771	fi
5772
5773	AC_LANG_PUSH(C++)
5774	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
5775	_LT_TAGVAR(allow_undefined_flag, $1)=
5776	_LT_TAGVAR(always_export_symbols, $1)=no
5777	_LT_TAGVAR(archive_expsym_cmds, $1)=
5778	_LT_TAGVAR(compiler_needs_object, $1)=no
5779	_LT_TAGVAR(export_dynamic_flag_spec, $1)=
5780	_LT_TAGVAR(hardcode_direct, $1)=no
5781	_LT_TAGVAR(hardcode_direct_absolute, $1)=no
5782	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
5783	_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
5784	_LT_TAGVAR(hardcode_libdir_separator, $1)=
5785	_LT_TAGVAR(hardcode_minus_L, $1)=no
5786	_LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5787	_LT_TAGVAR(hardcode_automatic, $1)=no
5788	_LT_TAGVAR(inherit_rpath, $1)=no
5789	_LT_TAGVAR(module_cmds, $1)=
5790	_LT_TAGVAR(module_expsym_cmds, $1)=
5791	_LT_TAGVAR(link_all_deplibs, $1)=unknown
5792	_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
5793	_LT_TAGVAR(reload_flag, $1)=$reload_flag
5794	_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
5795	_LT_TAGVAR(no_undefined_flag, $1)=
5796	_LT_TAGVAR(whole_archive_flag_spec, $1)=
5797	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
5798
5799	# Source file extension for C++ test sources.
5800	ac_ext=cpp
5801
5802	# Object file extension for compiled C++ test sources.
5803	objext=o
5804	_LT_TAGVAR(objext, $1)=$objext
5805
5806	# No sense in running all these tests if we already determined that
5807	# the CXX compiler isn't working. Some variables (like enable_shared)
5808	# are currently assumed to apply to all compilers on this platform,
5809	# and will be corrupted by setting them based on a non-working compiler.
5810	if test "$_lt_caught_CXX_error" != yes; then
5811	# Code to be used in simple compile tests
5812	lt_simple_compile_test_code="int some_variable = 0;"
5813
5814	# Code to be used in simple link tests
5815	lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }'
5816
5817	# ltmain only uses $CC for tagged configurations so make sure $CC is set.
5818	_LT_TAG_COMPILER
5819
5820	# save warnings/boilerplate of simple test code
5821	_LT_COMPILER_BOILERPLATE
5822	_LT_LINKER_BOILERPLATE
5823
5824	# Allow CC to be a program name with arguments.
5825	lt_save_CC=$CC
5826	lt_save_CFLAGS=$CFLAGS
5827	lt_save_LD=$LD
5828	lt_save_GCC=$GCC
5829	GCC=$GXX
5830	lt_save_with_gnu_ld=$with_gnu_ld
5831	lt_save_path_LD=$lt_cv_path_LD
5832	if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
5833	lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
5834	else
5835	$as_unset lt_cv_prog_gnu_ld
5836	fi
5837	if test -n "${lt_cv_path_LDCXX+set}"; then
5838	lt_cv_path_LD=$lt_cv_path_LDCXX
5839	else
5840	$as_unset lt_cv_path_LD
5841	fi
5842	test -z "${LDCXX+set}" \|\| LD=$LDCXX
5843	CC=${CXX-"c++"}
5844	CFLAGS=$CXXFLAGS
5845	compiler=$CC
5846	_LT_TAGVAR(compiler, $1)=$CC
5847	_LT_CC_BASENAME([$compiler])
5848
5849	if test -n "$compiler"; then
5850	# We don't want -fno-exception when compiling C++ code, so set the
5851	# no_builtin_flag separately
5852	if test "$GXX" = yes; then
5853	_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
5854	else
5855	_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
5856	fi
5857
5858	if test "$GXX" = yes; then
5859	# Set up default GNU C++ configuration
5860
5861	LT_PATH_LD
5862
5863	# Check if GNU C++ uses GNU ld as the underlying linker, since the
5864	# archiving commands below assume that GNU ld is being used.
5865	if test "$with_gnu_ld" = yes; then
5866	_LT_TAGVAR(archive_cmds, $1)='$CC $pic_flag -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5867	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC $pic_flag -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
5868
5869	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5870	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5871
5872	# If archive_cmds runs LD, not CC, wlarc should be empty
5873	# XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
5874	# investigate it a little bit more. (MM)
5875	wlarc='${wl}'
5876
5877	# ancient GNU ld didn't support --whole-archive et. al.
5878	if eval "`$CC -print-prog-name=ld` --help 2>&1" \|
5879	$GREP 'no-whole-archive' > /dev/null; then
5880	_LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
5881	else
5882	_LT_TAGVAR(whole_archive_flag_spec, $1)=
5883	fi
5884	else
5885	with_gnu_ld=no
5886	wlarc=
5887
5888	# A generic and very simple default shared library creation
5889	# command for GNU C++ for the case where it uses the native
5890	# linker, instead of GNU ld. If possible, this setting should
5891	# overridden to take advantage of the native linker features on
5892	# the platform it is being used on.
5893	_LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
5894	fi
5895
5896	# Commands to make compiler produce verbose output that lists
5897	# what "hidden" libraries, object files and flags are used when
5898	# linking a shared library.
5899	output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 \| $GREP -v "^Configured with:" \| $GREP "\-L"'
5900
5901	else
5902	GXX=no
5903	with_gnu_ld=no
5904	wlarc=
5905	fi
5906
5907	# PORTME: fill in a description of your system's C++ link characteristics
5908	AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
5909	_LT_TAGVAR(ld_shlibs, $1)=yes
5910	case $host_os in
5911	aix3*)
5912	# FIXME: insert proper C++ library support
5913	_LT_TAGVAR(ld_shlibs, $1)=no
5914	;;
5915	aix[[4-9]]*)
5916	if test "$host_cpu" = ia64; then
5917	# On IA64, the linker does run time linking by default, so we don't
5918	# have to do anything special.
5919	aix_use_runtimelinking=no
5920	exp_sym_flag='-Bexport'
5921	no_entry_flag=""
5922	else
5923	aix_use_runtimelinking=no
5924
5925	# Test if we are trying to use run time linking or normal
5926	# AIX style linking. If -brtl is somewhere in LDFLAGS, we
5927	# need to do runtime linking.
5928	case $host_os in aix4.[[23]]\|aix4.[[23]].\|aix[[5-9]])
5929	for ld_flag in $LDFLAGS; do
5930	case $ld_flag in
5931	-brtl)
5932	aix_use_runtimelinking=yes
5933	break
5934	;;
5935	esac
5936	done
5937	;;
5938	esac
5939
5940	exp_sym_flag='-bexport'
5941	no_entry_flag='-bnoentry'
5942	fi
5943
5944	# When large executables or shared objects are built, AIX ld can
5945	# have problems creating the table of contents. If linking a library
5946	# or program results in "error TOC overflow" add -mminimal-toc to
5947	# CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not
5948	# enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5949
5950	_LT_TAGVAR(archive_cmds, $1)=''
5951	_LT_TAGVAR(hardcode_direct, $1)=yes
5952	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5953	_LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5954	_LT_TAGVAR(link_all_deplibs, $1)=yes
5955	_LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
5956
5957	if test "$GXX" = yes; then
5958	case $host_os in aix4.[[012]]\|aix4.[[012]].*)
5959	# We only want to do this on AIX 4.2 and lower, the check
5960	# below for broken collect2 doesn't work under 4.3+
5961	collect2name=`${CC} -print-prog-name=collect2`
5962	if test -f "$collect2name" &&
5963	strings "$collect2name" \| $GREP resolve_lib_name >/dev/null
5964	then
5965	# We have reworked collect2
5966	:
5967	else
5968	# We have old collect2
5969	_LT_TAGVAR(hardcode_direct, $1)=unsupported
5970	# It fails to find uninstalled libraries when the uninstalled
5971	# path is not listed in the libpath. Setting hardcode_minus_L
5972	# to unsupported forces relinking
5973	_LT_TAGVAR(hardcode_minus_L, $1)=yes
5974	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5975	_LT_TAGVAR(hardcode_libdir_separator, $1)=
5976	fi
5977	esac
5978	shared_flag='-shared'
5979	if test "$aix_use_runtimelinking" = yes; then
5980	shared_flag="$shared_flag "'${wl}-G'
5981	fi
5982	else
5983	# not using gcc
5984	if test "$host_cpu" = ia64; then
5985	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5986	# chokes on -Wl,-G. The following line is correct:
5987	shared_flag='-G'
5988	else
5989	if test "$aix_use_runtimelinking" = yes; then
5990	shared_flag='${wl}-G'
5991	else
5992	shared_flag='${wl}-bM:SRE'
5993	fi
5994	fi
5995	fi
5996
5997	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
5998	# It seems that -bexpall does not export symbols beginning with
5999	# underscore (_), so it is better to generate a list of symbols to
6000	# export.
6001	_LT_TAGVAR(always_export_symbols, $1)=yes
6002	if test "$aix_use_runtimelinking" = yes; then
6003	# Warning - without using the other runtime loading flags (-brtl),
6004	# -berok will link without error, but may produce a broken library.
6005	_LT_TAGVAR(allow_undefined_flag, $1)='-berok'
6006	# Determine the default libpath from the value encoded in an empty
6007	# executable.
6008	_LT_SYS_MODULE_PATH_AIX([$1])
6009	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
6010
6011	_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 $shared_flag"
6012	else
6013	if test "$host_cpu" = ia64; then
6014	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
6015	_LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
6016	_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"
6017	else
6018	# Determine the default libpath from the value encoded in an
6019	# empty executable.
6020	_LT_SYS_MODULE_PATH_AIX([$1])
6021	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
6022	# Warning - without using the other run time loading flags,
6023	# -berok will link without error, but may produce a broken library.
6024	_LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
6025	_LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
6026	if test "$with_gnu_ld" = yes; then
6027	# We only use this code for GNU lds that support --whole-archive.
6028	_LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
6029	else
6030	# Exported symbols can be pulled into shared objects from archives
6031	_LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
6032	fi
6033	_LT_TAGVAR(archive_cmds_need_lc, $1)=yes
6034	# This is similar to how AIX traditionally builds its shared
6035	# libraries.
6036	_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'
6037	fi
6038	fi
6039	;;
6040
6041	beos*)
6042	if $LD --help 2>&1 \| $GREP ': supported targets:.* elf' > /dev/null; then
6043	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6044	# Joseph Beckenbach <jrb3@best.com> says some releases of gcc
6045	# support --undefined. This deserves some investigation. FIXME
6046	_LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6047	else
6048	_LT_TAGVAR(ld_shlibs, $1)=no
6049	fi
6050	;;
6051
6052	chorus*)
6053	case $cc_basename in
6054	*)
6055	# FIXME: insert proper C++ library support
6056	_LT_TAGVAR(ld_shlibs, $1)=no
6057	;;
6058	esac
6059	;;
6060
6061	cygwin* \| mingw* \| pw32* \| cegcc*)
6062	case $GXX,$cc_basename in
6063	,cl* \| no,cl*)
6064	# Native MSVC
6065	# hardcode_libdir_flag_spec is actually meaningless, as there is
6066	# no search path for DLLs.
6067	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
6068	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6069	_LT_TAGVAR(always_export_symbols, $1)=yes
6070	_LT_TAGVAR(file_list_spec, $1)='@'
6071	# Tell ltmain to make .lib files, not .a files.
6072	libext=lib
6073	# Tell ltmain to make .dll files, not .so files.
6074	shrext_cmds=".dll"
6075	# FIXME: Setting linknames here is a bad hack.
6076	_LT_TAGVAR(archive_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $compiler_flags $deplibs -Wl,-dll~linknames='
6077	_LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
6078	$SED -n -e 's/\\\\\\\(.*\\\\\\\)/-link\\\ -EXPORT:\\\\\\\1/' -e '1\\\!p' < $export_symbols > $output_objdir/$soname.exp;
6079	else
6080	$SED -e 's/\\\\\\\(.*\\\\\\\)/-link\\\ -EXPORT:\\\\\\\1/' < $export_symbols > $output_objdir/$soname.exp;
6081	fi~
6082	$CC -o $tool_output_objdir$soname $libobjs $compiler_flags $deplibs "@$tool_output_objdir$soname.exp" -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~
6083	linknames='
6084	# The linker will not automatically build a static lib if we build a DLL.
6085	# _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
6086	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
6087	# Don't use ranlib
6088	_LT_TAGVAR(old_postinstall_cmds, $1)='chmod 644 $oldlib'
6089	_LT_TAGVAR(postlink_cmds, $1)='lt_outputfile="@OUTPUT@"~
6090	lt_tool_outputfile="@TOOL_OUTPUT@"~
6091	case $lt_outputfile in
6092	.exe\|.EXE) ;;
6093	*)
6094	lt_outputfile="$lt_outputfile.exe"
6095	lt_tool_outputfile="$lt_tool_outputfile.exe"
6096	;;
6097	esac~
6098	func_to_tool_file "$lt_outputfile"~
6099	if test "$MANIFEST_TOOL" != ":" && test -f "$lt_outputfile.manifest"; then
6100	$MANIFEST_TOOL -manifest "$lt_tool_outputfile.manifest" -outputresource:"$lt_tool_outputfile" \|\| exit 1;
6101	$RM "$lt_outputfile.manifest";
6102	fi'
6103	;;
6104	*)
6105	# g++
6106	# _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
6107	# as there is no search path for DLLs.
6108	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6109	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
6110	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6111	_LT_TAGVAR(always_export_symbols, $1)=no
6112	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
6113
6114	if $LD --help 2>&1 \| $GREP 'auto-import' > /dev/null; then
6115	_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'
6116	# If the export-symbols file already is a .def file (1st line
6117	# is EXPORTS), use it as is; otherwise, prepend...
6118	_LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
6119	cp $export_symbols $output_objdir/$soname.def;
6120	else
6121	echo EXPORTS > $output_objdir/$soname.def;
6122	cat $export_symbols >> $output_objdir/$soname.def;
6123	fi~
6124	$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'
6125	else
6126	_LT_TAGVAR(ld_shlibs, $1)=no
6127	fi
6128	;;
6129	esac
6130	;;
6131	darwin* \| rhapsody*)
6132	_LT_DARWIN_LINKER_FEATURES($1)
6133	;;
6134
6135	dgux*)
6136	case $cc_basename in
6137	ec++*)
6138	# FIXME: insert proper C++ library support
6139	_LT_TAGVAR(ld_shlibs, $1)=no
6140	;;
6141	ghcx*)
6142	# Green Hills C++ Compiler
6143	# FIXME: insert proper C++ library support
6144	_LT_TAGVAR(ld_shlibs, $1)=no
6145	;;
6146	*)
6147	# FIXME: insert proper C++ library support
6148	_LT_TAGVAR(ld_shlibs, $1)=no
6149	;;
6150	esac
6151	;;
6152
6153	freebsd[[12]]*)
6154	# C++ shared libraries reported to be fairly broken before
6155	# switch to ELF
6156	_LT_TAGVAR(ld_shlibs, $1)=no
6157	;;
6158
6159	freebsd-elf*)
6160	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6161	;;
6162
6163	freebsd* \| dragonfly*)
6164	# FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
6165	# conventions
6166	_LT_TAGVAR(ld_shlibs, $1)=yes
6167	;;
6168
6169	gnu*)
6170	;;
6171
6172	haiku*)
6173	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6174	_LT_TAGVAR(link_all_deplibs, $1)=yes
6175	;;
6176
6177	hpux9*)
6178	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
6179	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
6180	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6181	_LT_TAGVAR(hardcode_direct, $1)=yes
6182	_LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
6183	# but as the default
6184	# location of the library.
6185
6186	case $cc_basename in
6187	CC*)
6188	# FIXME: insert proper C++ library support
6189	_LT_TAGVAR(ld_shlibs, $1)=no
6190	;;
6191	aCC*)
6192	_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 $lib'
6193	# Commands to make compiler produce verbose output that lists
6194	# what "hidden" libraries, object files and flags are used when
6195	# linking a shared library.
6196	#
6197	# There doesn't appear to be a way to prevent this compiler from
6198	# explicitly linking system object files so we need to strip them
6199	# from the output so that they don't get included in the library
6200	# dependencies.
6201	output_verbose_link_cmd='templist=`($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"'
6202	;;
6203	*)
6204	if test "$GXX" = yes; then
6205	_LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/$soname~$CC -shared -nostdlib $pic_flag ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~test $output_objdir/$soname = $lib \|\| mv $output_objdir/$soname $lib'
6206	else
6207	# FIXME: insert proper C++ library support
6208	_LT_TAGVAR(ld_shlibs, $1)=no
6209	fi
6210	;;
6211	esac
6212	;;
6213
6214	hpux10\|hpux11)
6215	if test $with_gnu_ld = no; then
6216	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
6217	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
6218
6219	case $host_cpu in
6220	hppa64\|ia64*)
6221	;;
6222	*)
6223	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6224	;;
6225	esac
6226	fi
6227	case $host_cpu in
6228	hppa64\|ia64*)
6229	_LT_TAGVAR(hardcode_direct, $1)=no
6230	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6231	;;
6232	*)
6233	_LT_TAGVAR(hardcode_direct, $1)=yes
6234	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6235	_LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
6236	# but as the default
6237	# location of the library.
6238	;;
6239	esac
6240
6241	case $cc_basename in
6242	CC*)
6243	# FIXME: insert proper C++ library support
6244	_LT_TAGVAR(ld_shlibs, $1)=no
6245	;;
6246	aCC*)
6247	case $host_cpu in
6248	hppa64)
6249	_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6250	;;
6251	ia64*)
6252	_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6253	;;
6254	*)
6255	_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6256	;;
6257	esac
6258	# Commands to make compiler produce verbose output that lists
6259	# what "hidden" libraries, object files and flags are used when
6260	# linking a shared library.
6261	#
6262	# There doesn't appear to be a way to prevent this compiler from
6263	# explicitly linking system object files so we need to strip them
6264	# from the output so that they don't get included in the library
6265	# dependencies.
6266	output_verbose_link_cmd='templist=`($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"'
6267	;;
6268	*)
6269	if test "$GXX" = yes; then
6270	if test $with_gnu_ld = no; then
6271	case $host_cpu in
6272	hppa64)
6273	_LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6274	;;
6275	ia64*)
6276	_LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $pic_flag ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6277	;;
6278	*)
6279	_LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $pic_flag ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6280	;;
6281	esac
6282	fi
6283	else
6284	# FIXME: insert proper C++ library support
6285	_LT_TAGVAR(ld_shlibs, $1)=no
6286	fi
6287	;;
6288	esac
6289	;;
6290
6291	interix[[3-9]]*)
6292	_LT_TAGVAR(hardcode_direct, $1)=no
6293	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6294	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6295	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6296	# Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
6297	# Instead, shared libraries are loaded at an image base (0x10000000 by
6298	# default) and relocated if they conflict, which is a slow very memory
6299	# consuming and fragmenting process. To avoid this, we pick a random,
6300	# 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
6301	# time. Moving up from 0x10000000 also allows more sbrk(2) space.
6302	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
6303	_LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
6304	;;
6305	irix5* \| irix6*)
6306	case $cc_basename in
6307	CC*)
6308	# SGI C++
6309	_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'
6310
6311	# Archives containing C++ object files must be created using
6312	# "CC -ar", where "CC" is the IRIX C++ compiler. This is
6313	# necessary to make sure instantiated templates are included
6314	# in the archive.
6315	_LT_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
6316	;;
6317	*)
6318	if test "$GXX" = yes; then
6319	if test "$with_gnu_ld" = no; then
6320	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
6321	else
6322	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` -o $lib'
6323	fi
6324	fi
6325	_LT_TAGVAR(link_all_deplibs, $1)=yes
6326	;;
6327	esac
6328	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6329	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
6330	_LT_TAGVAR(inherit_rpath, $1)=yes
6331	;;
6332
6333	linux* \| kbsd-gnu \| kopensolaris*-gnu)
6334	case $cc_basename in
6335	KCC*)
6336	# Kuck and Associates, Inc. (KAI) C++ Compiler
6337
6338	# KCC will only create a shared library if the output file
6339	# ends with ".so" (or ".sl" for HP-UX), so rename the library
6340	# to its proper name (with version) after linking.
6341	_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'
6342	_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 $lib'
6343	# Commands to make compiler produce verbose output that lists
6344	# what "hidden" libraries, object files and flags are used when
6345	# linking a shared library.
6346	#
6347	# There doesn't appear to be a way to prevent this compiler from
6348	# explicitly linking system object files so we need to strip them
6349	# from the output so that they don't get included in the library
6350	# dependencies.
6351	output_verbose_link_cmd='templist=`$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"'
6352
6353	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6354	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6355
6356	# Archives containing C++ object files must be created using
6357	# "CC -Bstatic", where "CC" is the KAI C++ compiler.
6358	_LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
6359	;;
6360	icpc* \| ecpc* )
6361	# Intel C++
6362	with_gnu_ld=yes
6363	# version 8.0 and above of icpc choke on multiply defined symbols
6364	# if we add $predep_objects and $postdep_objects, however 7.1 and
6365	# earlier do not add the objects themselves.
6366	case `$CC -V 2>&1` in
6367	"Version 7.")
6368	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
6369	_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'
6370	;;
6371	*) # Version 8.0 or newer
6372	tmp_idyn=
6373	case $host_cpu in
6374	ia64*) tmp_idyn=' -i_dynamic';;
6375	esac
6376	_LT_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6377	_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'
6378	;;
6379	esac
6380	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6381	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6382	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6383	_LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
6384	;;
6385	pgCC* \| pgcpp*)
6386	# Portland Group C++ compiler
6387	case `$CC -V` in
6388	pgCC\ [[1-5]]. \| pgcpp\ [[1-5]].)
6389	_LT_TAGVAR(prelink_cmds, $1)='tpldir=Template.dir~
6390	rm -rf $tpldir~
6391	$CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~
6392	compile_command="$compile_command `find $tpldir -name \*.o \| sort \| $NL2SP`"'
6393	_LT_TAGVAR(old_archive_cmds, $1)='tpldir=Template.dir~
6394	rm -rf $tpldir~
6395	$CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~
6396	$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o \| sort \| $NL2SP`~
6397	$RANLIB $oldlib'
6398	_LT_TAGVAR(archive_cmds, $1)='tpldir=Template.dir~
6399	rm -rf $tpldir~
6400	$CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
6401	$CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o \| sort \| $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
6402	_LT_TAGVAR(archive_expsym_cmds, $1)='tpldir=Template.dir~
6403	rm -rf $tpldir~
6404	$CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
6405	$CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o \| sort \| $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname ${wl}-retain-symbols-file ${wl}$export_symbols -o $lib'
6406	;;
6407	*) # Version 6 and above use weak symbols
6408	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
6409	_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'
6410	;;
6411	esac
6412
6413	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
6414	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6415	_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'
6416	;;
6417	cxx*)
6418	# Compaq C++
6419	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
6420	_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'
6421
6422	runpath_var=LD_RUN_PATH
6423	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6424	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
6425
6426	# Commands to make compiler produce verbose output that lists
6427	# what "hidden" libraries, object files and flags are used when
6428	# linking a shared library.
6429	#
6430	# There doesn't appear to be a way to prevent this compiler from
6431	# explicitly linking system object files so we need to strip them
6432	# from the output so that they don't get included in the library
6433	# dependencies.
6434	output_verbose_link_cmd='templist=`$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'
6435	;;
6436	xl* \| mpixl* \| bgxl*)
6437	# IBM XL 8.0 on PPC, with GNU ld
6438	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6439	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6440	_LT_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6441	if test "x$supports_anon_versioning" = xyes; then
6442	_LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
6443	cat $export_symbols \| sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
6444	echo "local: *; };" >> $output_objdir/$libname.ver~
6445	$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
6446	fi
6447	;;
6448	*)
6449	case `$CC -V 2>&1 \| sed 5q` in
6450	Sun\ C)
6451	# Sun C++ 5.9
6452	_LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6453	_LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6454	_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'
6455	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6456	_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'
6457	_LT_TAGVAR(compiler_needs_object, $1)=yes
6458
6459	# Not sure whether something based on
6460	# $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1
6461	# would be better.
6462	output_verbose_link_cmd='func_echo_all'
6463
6464	# Archives containing C++ object files must be created using
6465	# "CC -xar", where "CC" is the Sun C++ compiler. This is
6466	# necessary to make sure instantiated templates are included
6467	# in the archive.
6468	_LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6469	;;
6470	esac
6471	;;
6472	esac
6473	;;
6474
6475	lynxos*)
6476	# FIXME: insert proper C++ library support
6477	_LT_TAGVAR(ld_shlibs, $1)=no
6478	;;
6479
6480	m88k*)
6481	# FIXME: insert proper C++ library support
6482	_LT_TAGVAR(ld_shlibs, $1)=no
6483	;;
6484
6485	mvs*)
6486	case $cc_basename in
6487	cxx*)
6488	# FIXME: insert proper C++ library support
6489	_LT_TAGVAR(ld_shlibs, $1)=no
6490	;;
6491	*)
6492	# FIXME: insert proper C++ library support
6493	_LT_TAGVAR(ld_shlibs, $1)=no
6494	;;
6495	esac
6496	;;
6497
6498	netbsd*)
6499	if echo __ELF__ \| $CC -E - \| $GREP __ELF__ >/dev/null; then
6500	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
6501	wlarc=
6502	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6503	_LT_TAGVAR(hardcode_direct, $1)=yes
6504	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6505	fi
6506	# Workaround some broken pre-1.5 toolchains
6507	output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 \| $GREP conftest.$objext \| $SED -e "s:-lgcc -lc -lgcc::"'
6508	;;
6509
6510	nto \| qnx)
6511	_LT_TAGVAR(ld_shlibs, $1)=yes
6512	;;
6513
6514	openbsd2*)
6515	# C++ shared libraries are fairly broken
6516	_LT_TAGVAR(ld_shlibs, $1)=no
6517	;;
6518
6519	openbsd*)
6520	if test -f /usr/libexec/ld.so; then
6521	_LT_TAGVAR(hardcode_direct, $1)=yes
6522	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6523	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6524	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
6525	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6526	if test -z "`echo __ELF__ \| $CC -E - \| grep __ELF__`" \|\| test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
6527	_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'
6528	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6529	_LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
6530	fi
6531	output_verbose_link_cmd=func_echo_all
6532	else
6533	_LT_TAGVAR(ld_shlibs, $1)=no
6534	fi
6535	;;
6536
6537	osf3* \| osf4* \| osf5*)
6538	case $cc_basename in
6539	KCC*)
6540	# Kuck and Associates, Inc. (KAI) C++ Compiler
6541
6542	# KCC will only create a shared library if the output file
6543	# ends with ".so" (or ".sl" for HP-UX), so rename the library
6544	# to its proper name (with version) after linking.
6545	_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'
6546
6547	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6548	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
6549
6550	# Archives containing C++ object files must be created using
6551	# the KAI C++ compiler.
6552	case $host in
6553	osf3*) _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs' ;;
6554	*) _LT_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs' ;;
6555	esac
6556	;;
6557	RCC*)
6558	# Rational C++ 2.4.1
6559	# FIXME: insert proper C++ library support
6560	_LT_TAGVAR(ld_shlibs, $1)=no
6561	;;
6562	cxx*)
6563	case $host in
6564	osf3*)
6565	_LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6566	_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'
6567	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6568	;;
6569	*)
6570	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
6571	_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'
6572	_LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
6573	echo "-hidden">> $lib.exp~
6574	$CC -shared$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~
6575	$RM $lib.exp'
6576	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6577	;;
6578	esac
6579
6580	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
6581
6582	# Commands to make compiler produce verbose output that lists
6583	# what "hidden" libraries, object files and flags are used when
6584	# linking a shared library.
6585	#
6586	# There doesn't appear to be a way to prevent this compiler from
6587	# explicitly linking system object files so we need to strip them
6588	# from the output so that they don't get included in the library
6589	# dependencies.
6590	output_verbose_link_cmd='templist=`$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"'
6591	;;
6592	*)
6593	if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6594	_LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6595	case $host in
6596	osf3*)
6597	_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'
6598	;;
6599	*)
6600	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -nostdlib ${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
6601	;;
6602	esac
6603
6604	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6605	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
6606
6607	# Commands to make compiler produce verbose output that lists
6608	# what "hidden" libraries, object files and flags are used when
6609	# linking a shared library.
6610	output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 \| $GREP -v "^Configured with:" \| $GREP "\-L"'
6611
6612	else
6613	# FIXME: insert proper C++ library support
6614	_LT_TAGVAR(ld_shlibs, $1)=no
6615	fi
6616	;;
6617	esac
6618	;;
6619
6620	psos*)
6621	# FIXME: insert proper C++ library support
6622	_LT_TAGVAR(ld_shlibs, $1)=no
6623	;;
6624
6625	sunos4*)
6626	case $cc_basename in
6627	CC*)
6628	# Sun C++ 4.x
6629	# FIXME: insert proper C++ library support
6630	_LT_TAGVAR(ld_shlibs, $1)=no
6631	;;
6632	lcc*)
6633	# Lucid
6634	# FIXME: insert proper C++ library support
6635	_LT_TAGVAR(ld_shlibs, $1)=no
6636	;;
6637	*)
6638	# FIXME: insert proper C++ library support
6639	_LT_TAGVAR(ld_shlibs, $1)=no
6640	;;
6641	esac
6642	;;
6643
6644	solaris*)
6645	case $cc_basename in
6646	CC* \| sunCC*)
6647	# Sun C++ 4.2, 5.x and Centerline C++
6648	_LT_TAGVAR(archive_cmds_need_lc,$1)=yes
6649	_LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6650	_LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6651	_LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols \| $SED -e "s/\(.\)/\1;/" >> $lib.exp~echo "local: ; };" >> $lib.exp~
6652	$CC -G${allow_undefined_flag} ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6653
6654	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6655	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6656	case $host_os in
6657	solaris2.[[0-5]] \| solaris2.[[0-5]].*) ;;
6658	*)
6659	# The compiler driver will combine and reorder linker options,
6660	# but understands `-z linker_flag'.
6661	# Supported since Solaris 2.6 (maybe 2.5.1?)
6662	_LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
6663	;;
6664	esac
6665	_LT_TAGVAR(link_all_deplibs, $1)=yes
6666
6667	output_verbose_link_cmd='func_echo_all'
6668
6669	# Archives containing C++ object files must be created using
6670	# "CC -xar", where "CC" is the Sun C++ compiler. This is
6671	# necessary to make sure instantiated templates are included
6672	# in the archive.
6673	_LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6674	;;
6675	gcx*)
6676	# Green Hills C++ Compiler
6677	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6678
6679	# The C++ compiler must be used to create the archive.
6680	_LT_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
6681	;;
6682	*)
6683	# GNU C++ compiler with Solaris linker
6684	if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6685	_LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
6686	if $CC --version \| $GREP -v '^2\.7' > /dev/null; then
6687	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6688	_LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols \| $SED -e "s/\(.\)/\1;/" >> $lib.exp~echo "local: ; };" >> $lib.exp~
6689	$CC -shared $pic_flag -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6690
6691	# Commands to make compiler produce verbose output that lists
6692	# what "hidden" libraries, object files and flags are used when
6693	# linking a shared library.
6694	output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 \| $GREP -v "^Configured with:" \| $GREP "\-L"'
6695	else
6696	# g++ 2.7 appears to require `-G' NOT `-shared' on this
6697	# platform.
6698	_LT_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6699	_LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols \| $SED -e "s/\(.\)/\1;/" >> $lib.exp~echo "local: ; };" >> $lib.exp~
6700	$CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6701
6702	# Commands to make compiler produce verbose output that lists
6703	# what "hidden" libraries, object files and flags are used when
6704	# linking a shared library.
6705	output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 \| $GREP -v "^Configured with:" \| $GREP "\-L"'
6706	fi
6707
6708	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
6709	case $host_os in
6710	solaris2.[[0-5]] \| solaris2.[[0-5]].*) ;;
6711	*)
6712	_LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
6713	;;
6714	esac
6715	fi
6716	;;
6717	esac
6718	;;
6719
6720	sysv4uw2 \| sysv5OpenUNIX* \| sysv5UnixWare7.[[01]].[[10]]* \| unixware7* \| sco3.2v5.0.[[024]]*)
6721	_LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6722	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6723	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6724	runpath_var='LD_RUN_PATH'
6725
6726	case $cc_basename in
6727	CC*)
6728	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6729	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6730	;;
6731	*)
6732	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6733	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6734	;;
6735	esac
6736	;;
6737
6738	sysv5* \| sco3.2v5* \| sco5v6*)
6739	# Note: We can NOT use -z defs as we might desire, because we do not
6740	# link with -lc, and that would cause any symbols used from libc to
6741	# always be unresolved, which means just about no library would
6742	# ever link correctly. If we're not using GNU ld we use -z text
6743	# though, which does catch some bad symbols but isn't as heavy-handed
6744	# as -z defs.
6745	_LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6746	_LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
6747	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6748	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6749	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
6750	_LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6751	_LT_TAGVAR(link_all_deplibs, $1)=yes
6752	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
6753	runpath_var='LD_RUN_PATH'
6754
6755	case $cc_basename in
6756	CC*)
6757	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6758	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6759	_LT_TAGVAR(old_archive_cmds, $1)='$CC -Tprelink_objects $oldobjs~
6760	'"$_LT_TAGVAR(old_archive_cmds, $1)"
6761	_LT_TAGVAR(reload_cmds, $1)='$CC -Tprelink_objects $reload_objs~
6762	'"$_LT_TAGVAR(reload_cmds, $1)"
6763	;;
6764	*)
6765	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6766	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6767	;;
6768	esac
6769	;;
6770
6771	tandem*)
6772	case $cc_basename in
6773	NCC*)
6774	# NonStop-UX NCC 3.20
6775	# FIXME: insert proper C++ library support
6776	_LT_TAGVAR(ld_shlibs, $1)=no
6777	;;
6778	*)
6779	# FIXME: insert proper C++ library support
6780	_LT_TAGVAR(ld_shlibs, $1)=no
6781	;;
6782	esac
6783	;;
6784
6785	vxworks*)
6786	# FIXME: insert proper C++ library support
6787	_LT_TAGVAR(ld_shlibs, $1)=no
6788	;;
6789
6790	*)
6791	# FIXME: insert proper C++ library support
6792	_LT_TAGVAR(ld_shlibs, $1)=no
6793	;;
6794	esac
6795
6796	AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
6797	test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
6798
6799	_LT_TAGVAR(GCC, $1)="$GXX"
6800	_LT_TAGVAR(LD, $1)="$LD"
6801
6802	## CAVEAT EMPTOR:
6803	## There is no encapsulation within the following macros, do not change
6804	## the running order or otherwise move them around unless you know exactly
6805	## what you are doing...
6806	_LT_SYS_HIDDEN_LIBDEPS($1)
6807	_LT_COMPILER_PIC($1)
6808	_LT_COMPILER_C_O($1)
6809	_LT_COMPILER_FILE_LOCKS($1)
6810	_LT_LINKER_SHLIBS($1)
6811	_LT_SYS_DYNAMIC_LINKER($1)
6812	_LT_LINKER_HARDCODE_LIBPATH($1)
6813
6814	_LT_CONFIG($1)
6815	fi # test -n "$compiler"
6816
6817	CC=$lt_save_CC
6818	CFLAGS=$lt_save_CFLAGS
6819	LDCXX=$LD
6820	LD=$lt_save_LD
6821	GCC=$lt_save_GCC
6822	with_gnu_ld=$lt_save_with_gnu_ld
6823	lt_cv_path_LDCXX=$lt_cv_path_LD
6824	lt_cv_path_LD=$lt_save_path_LD
6825	lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
6826	lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
6827	fi # test "$_lt_caught_CXX_error" != yes
6828
6829	AC_LANG_POP
6830	])# _LT_LANG_CXX_CONFIG
6831
6832
6833	# _LT_FUNC_STRIPNAME_CNF
6834	# ----------------------
6835	# func_stripname_cnf prefix suffix name
6836	# strip PREFIX and SUFFIX off of NAME.
6837	# PREFIX and SUFFIX must not contain globbing or regex special
6838	# characters, hashes, percent signs, but SUFFIX may contain a leading
6839	# dot (in which case that matches only a dot).
6840	#
6841	# This function is identical to the (non-XSI) version of func_stripname,
6842	# except this one can be used by m4 code that may be executed by configure,
6843	# rather than the libtool script.
6844	m4_defun([_LT_FUNC_STRIPNAME_CNF],[dnl
6845	AC_REQUIRE([_LT_DECL_SED])
6846	AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])
6847	func_stripname_cnf ()
6848	{
6849	case ${2} in
6850	.*) func_stripname_result=`$ECHO "${3}" \| $SED "s%^${1}%%; s%\\\\${2}\$%%"`;;
6851	*) func_stripname_result=`$ECHO "${3}" \| $SED "s%^${1}%%; s%${2}\$%%"`;;
6852	esac
6853	} # func_stripname_cnf
6854	])# _LT_FUNC_STRIPNAME_CNF
6855
6856	# _LT_SYS_HIDDEN_LIBDEPS([TAGNAME])
6857	# ---------------------------------
6858	# Figure out "hidden" library dependencies from verbose
6859	# compiler output when linking a shared library.
6860	# Parse the compiler output and extract the necessary
6861	# objects, libraries and library flags.
6862	m4_defun([_LT_SYS_HIDDEN_LIBDEPS],
6863	[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
6864	AC_REQUIRE([_LT_FUNC_STRIPNAME_CNF])dnl
6865	# Dependencies to place before and after the object being linked:
6866	_LT_TAGVAR(predep_objects, $1)=
6867	_LT_TAGVAR(postdep_objects, $1)=
6868	_LT_TAGVAR(predeps, $1)=
6869	_LT_TAGVAR(postdeps, $1)=
6870	_LT_TAGVAR(compiler_lib_search_path, $1)=
6871
6872	dnl we can't use the lt_simple_compile_test_code here,
6873	dnl because it contains code intended for an executable,
6874	dnl not a library. It's possible we should let each
6875	dnl tag define a new lt_????_link_test_code variable,
6876	dnl but it's only used here...
6877	m4_if([$1], [], [cat > conftest.$ac_ext <<_LT_EOF
6878	int a;
6879	void foo (void) { a = 0; }
6880	_LT_EOF
6881	], [$1], [CXX], [cat > conftest.$ac_ext <<_LT_EOF
6882	class Foo
6883	{
6884	public:
6885	Foo (void) { a = 0; }
6886	private:
6887	int a;
6888	};
6889	_LT_EOF
6890	], [$1], [F77], [cat > conftest.$ac_ext <<_LT_EOF
6891	subroutine foo
6892	implicit none
6893	integer*4 a
6894	a=0
6895	return
6896	end
6897	_LT_EOF
6898	], [$1], [FC], [cat > conftest.$ac_ext <<_LT_EOF
6899	subroutine foo
6900	implicit none
6901	integer a
6902	a=0
6903	return
6904	end
6905	_LT_EOF
6906	], [$1], [GCJ], [cat > conftest.$ac_ext <<_LT_EOF
6907	public class foo {
6908	private int a;
6909	public void bar (void) {
6910	a = 0;
6911	}
6912	};
6913	_LT_EOF
6914	])
6915
6916	_lt_libdeps_save_CFLAGS=$CFLAGS
6917	case "$CC $CFLAGS " in #(
6918	\ -flto\ *) CFLAGS="$CFLAGS -fno-lto" ;;
6919	\ -fwhopr\ *) CFLAGS="$CFLAGS -fno-whopr" ;;
6920	esac
6921
6922	dnl Parse the compiler output and extract the necessary
6923	dnl objects, libraries and library flags.
6924	if AC_TRY_EVAL(ac_compile); then
6925	# Parse the compiler output and extract the necessary
6926	# objects, libraries and library flags.
6927
6928	# Sentinel used to keep track of whether or not we are before
6929	# the conftest object file.
6930	pre_test_object_deps_done=no
6931
6932	for p in `eval "$output_verbose_link_cmd"`; do
6933	case ${prev}${p} in
6934
6935	-L* \| -R* \| -l*)
6936	# Some compilers place space between "-{L,R}" and the path.
6937	# Remove the space.
6938	if test $p = "-L" \|\|
6939	test $p = "-R"; then
6940	prev=$p
6941	continue
6942	fi
6943
6944	# Expand the sysroot to ease extracting the directories later.
6945	if test -z "$prev"; then
6946	case $p in
6947	-L*) func_stripname_cnf '-L' '' "$p"; prev=-L; p=$func_stripname_result ;;
6948	-R*) func_stripname_cnf '-R' '' "$p"; prev=-R; p=$func_stripname_result ;;
6949	-l*) func_stripname_cnf '-l' '' "$p"; prev=-l; p=$func_stripname_result ;;
6950	esac
6951	fi
6952	case $p in
6953	=*) func_stripname_cnf '=' '' "$p"; p=$lt_sysroot$func_stripname_result ;;
6954	esac
6955	if test "$pre_test_object_deps_done" = no; then
6956	case ${prev} in
6957	-L \| -R)
6958	# Internal compiler library paths should come after those
6959	# provided the user. The postdeps already come after the
6960	# user supplied libs so there is no need to process them.
6961	if test -z "$_LT_TAGVAR(compiler_lib_search_path, $1)"; then
6962	_LT_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
6963	else
6964	_LT_TAGVAR(compiler_lib_search_path, $1)="${_LT_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
6965	fi
6966	;;
6967	# The "-l" case would never come before the object being
6968	# linked, so don't bother handling this case.
6969	esac
6970	else
6971	if test -z "$_LT_TAGVAR(postdeps, $1)"; then
6972	_LT_TAGVAR(postdeps, $1)="${prev}${p}"
6973	else
6974	_LT_TAGVAR(postdeps, $1)="${_LT_TAGVAR(postdeps, $1)} ${prev}${p}"
6975	fi
6976	fi
6977	prev=
6978	;;
6979
6980	*.lto.$objext) ;; # Ignore GCC LTO objects
6981	*.$objext)
6982	# This assumes that the test object file only shows up
6983	# once in the compiler output.
6984	if test "$p" = "conftest.$objext"; then
6985	pre_test_object_deps_done=yes
6986	continue
6987	fi
6988
6989	if test "$pre_test_object_deps_done" = no; then
6990	if test -z "$_LT_TAGVAR(predep_objects, $1)"; then
6991	_LT_TAGVAR(predep_objects, $1)="$p"
6992	else
6993	_LT_TAGVAR(predep_objects, $1)="$_LT_TAGVAR(predep_objects, $1) $p"
6994	fi
6995	else
6996	if test -z "$_LT_TAGVAR(postdep_objects, $1)"; then
6997	_LT_TAGVAR(postdep_objects, $1)="$p"
6998	else
6999	_LT_TAGVAR(postdep_objects, $1)="$_LT_TAGVAR(postdep_objects, $1) $p"
7000	fi
7001	fi
7002	;;
7003
7004	*) ;; # Ignore the rest.
7005
7006	esac
7007	done
7008
7009	# Clean up.
7010	rm -f a.out a.exe
7011	else
7012	echo "libtool.m4: error: problem compiling $1 test program"
7013	fi
7014
7015	$RM -f confest.$objext
7016	CFLAGS=$_lt_libdeps_save_CFLAGS
7017
7018	# PORTME: override above test on systems where it is broken
7019	m4_if([$1], [CXX],
7020	[case $host_os in
7021	interix[[3-9]]*)
7022	# Interix 3.5 installs completely hosed .la files for C++, so rather than
7023	# hack all around it, let's just trust "g++" to DTRT.
7024	_LT_TAGVAR(predep_objects,$1)=
7025	_LT_TAGVAR(postdep_objects,$1)=
7026	_LT_TAGVAR(postdeps,$1)=
7027	;;
7028
7029	linux*)
7030	case `$CC -V 2>&1 \| sed 5q` in
7031	Sun\ C)
7032	# Sun C++ 5.9
7033
7034	# The more standards-conforming stlport4 library is
7035	# incompatible with the Cstd library. Avoid specifying
7036	# it if it's in CXXFLAGS. Ignore libCrun as
7037	# -library=stlport4 depends on it.
7038	case " $CXX $CXXFLAGS " in
7039	" -library=stlport4 ")
7040	solaris_use_stlport4=yes
7041	;;
7042	esac
7043
7044	if test "$solaris_use_stlport4" != yes; then
7045	_LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
7046	fi
7047	;;
7048	esac
7049	;;
7050
7051	solaris*)
7052	case $cc_basename in
7053	CC* \| sunCC*)
7054	# The more standards-conforming stlport4 library is
7055	# incompatible with the Cstd library. Avoid specifying
7056	# it if it's in CXXFLAGS. Ignore libCrun as
7057	# -library=stlport4 depends on it.
7058	case " $CXX $CXXFLAGS " in
7059	" -library=stlport4 ")
7060	solaris_use_stlport4=yes
7061	;;
7062	esac
7063
7064	# Adding this requires a known-good setup of shared libraries for
7065	# Sun compiler versions before 5.6, else PIC objects from an old
7066	# archive will be linked into the output, leading to subtle bugs.
7067	if test "$solaris_use_stlport4" != yes; then
7068	_LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
7069	fi
7070	;;
7071	esac
7072	;;
7073	esac
7074	])
7075
7076	case " $_LT_TAGVAR(postdeps, $1) " in
7077	" -lc ") _LT_TAGVAR(archive_cmds_need_lc, $1)=no ;;
7078	esac
7079	_LT_TAGVAR(compiler_lib_search_dirs, $1)=
7080	if test -n "${_LT_TAGVAR(compiler_lib_search_path, $1)}"; then
7081	_LT_TAGVAR(compiler_lib_search_dirs, $1)=`echo " ${_LT_TAGVAR(compiler_lib_search_path, $1)}" \| ${SED} -e 's! -L! !g' -e 's!^ !!'`
7082	fi
7083	_LT_TAGDECL([], [compiler_lib_search_dirs], [1],
7084	[The directories searched by this compiler when creating a shared library])
7085	_LT_TAGDECL([], [predep_objects], [1],
7086	[Dependencies to place before and after the objects being linked to
7087	create a shared library])
7088	_LT_TAGDECL([], [postdep_objects], [1])
7089	_LT_TAGDECL([], [predeps], [1])
7090	_LT_TAGDECL([], [postdeps], [1])
7091	_LT_TAGDECL([], [compiler_lib_search_path], [1],
7092	[The library search path used internally by the compiler when linking
7093	a shared library])
7094	])# _LT_SYS_HIDDEN_LIBDEPS
7095
7096
7097	# _LT_LANG_F77_CONFIG([TAG])
7098	# --------------------------
7099	# Ensure that the configuration variables for a Fortran 77 compiler are
7100	# suitably defined. These variables are subsequently used by _LT_CONFIG
7101	# to write the compiler configuration to `libtool'.
7102	m4_defun([_LT_LANG_F77_CONFIG],
7103	[AC_LANG_PUSH(Fortran 77)
7104	if test -z "$F77" \|\| test "X$F77" = "Xno"; then
7105	_lt_disable_F77=yes
7106	fi
7107
7108	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7109	_LT_TAGVAR(allow_undefined_flag, $1)=
7110	_LT_TAGVAR(always_export_symbols, $1)=no
7111	_LT_TAGVAR(archive_expsym_cmds, $1)=
7112	_LT_TAGVAR(export_dynamic_flag_spec, $1)=
7113	_LT_TAGVAR(hardcode_direct, $1)=no
7114	_LT_TAGVAR(hardcode_direct_absolute, $1)=no
7115	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
7116	_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
7117	_LT_TAGVAR(hardcode_libdir_separator, $1)=
7118	_LT_TAGVAR(hardcode_minus_L, $1)=no
7119	_LT_TAGVAR(hardcode_automatic, $1)=no
7120	_LT_TAGVAR(inherit_rpath, $1)=no
7121	_LT_TAGVAR(module_cmds, $1)=
7122	_LT_TAGVAR(module_expsym_cmds, $1)=
7123	_LT_TAGVAR(link_all_deplibs, $1)=unknown
7124	_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7125	_LT_TAGVAR(reload_flag, $1)=$reload_flag
7126	_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7127	_LT_TAGVAR(no_undefined_flag, $1)=
7128	_LT_TAGVAR(whole_archive_flag_spec, $1)=
7129	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
7130
7131	# Source file extension for f77 test sources.
7132	ac_ext=f
7133
7134	# Object file extension for compiled f77 test sources.
7135	objext=o
7136	_LT_TAGVAR(objext, $1)=$objext
7137
7138	# No sense in running all these tests if we already determined that
7139	# the F77 compiler isn't working. Some variables (like enable_shared)
7140	# are currently assumed to apply to all compilers on this platform,
7141	# and will be corrupted by setting them based on a non-working compiler.
7142	if test "$_lt_disable_F77" != yes; then
7143	# Code to be used in simple compile tests
7144	lt_simple_compile_test_code="\
7145	subroutine t
7146	return
7147	end
7148	"
7149
7150	# Code to be used in simple link tests
7151	lt_simple_link_test_code="\
7152	program t
7153	end
7154	"
7155
7156	# ltmain only uses $CC for tagged configurations so make sure $CC is set.
7157	_LT_TAG_COMPILER
7158
7159	# save warnings/boilerplate of simple test code
7160	_LT_COMPILER_BOILERPLATE
7161	_LT_LINKER_BOILERPLATE
7162
7163	# Allow CC to be a program name with arguments.
7164	lt_save_CC="$CC"
7165	lt_save_GCC=$GCC
7166	lt_save_CFLAGS=$CFLAGS
7167	CC=${F77-"f77"}
7168	CFLAGS=$FFLAGS
7169	compiler=$CC
7170	_LT_TAGVAR(compiler, $1)=$CC
7171	_LT_CC_BASENAME([$compiler])
7172	GCC=$G77
7173	if test -n "$compiler"; then
7174	AC_MSG_CHECKING([if libtool supports shared libraries])
7175	AC_MSG_RESULT([$can_build_shared])
7176
7177	AC_MSG_CHECKING([whether to build shared libraries])
7178	test "$can_build_shared" = "no" && enable_shared=no
7179
7180	# On AIX, shared libraries and static libraries use the same namespace, and
7181	# are all built from PIC.
7182	case $host_os in
7183	aix3*)
7184	test "$enable_shared" = yes && enable_static=no
7185	if test -n "$RANLIB"; then
7186	archive_cmds="$archive_cmds~\$RANLIB \$lib"
7187	postinstall_cmds='$RANLIB $lib'
7188	fi
7189	;;
7190	aix[[4-9]]*)
7191	if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
7192	test "$enable_shared" = yes && enable_static=no
7193	fi
7194	;;
7195	esac
7196	AC_MSG_RESULT([$enable_shared])
7197
7198	AC_MSG_CHECKING([whether to build static libraries])
7199	# Make sure either enable_shared or enable_static is yes.
7200	test "$enable_shared" = yes \|\| enable_static=yes
7201	AC_MSG_RESULT([$enable_static])
7202
7203	_LT_TAGVAR(GCC, $1)="$G77"
7204	_LT_TAGVAR(LD, $1)="$LD"
7205
7206	## CAVEAT EMPTOR:
7207	## There is no encapsulation within the following macros, do not change
7208	## the running order or otherwise move them around unless you know exactly
7209	## what you are doing...
7210	_LT_COMPILER_PIC($1)
7211	_LT_COMPILER_C_O($1)
7212	_LT_COMPILER_FILE_LOCKS($1)
7213	_LT_LINKER_SHLIBS($1)
7214	_LT_SYS_DYNAMIC_LINKER($1)
7215	_LT_LINKER_HARDCODE_LIBPATH($1)
7216
7217	_LT_CONFIG($1)
7218	fi # test -n "$compiler"
7219
7220	GCC=$lt_save_GCC
7221	CC="$lt_save_CC"
7222	CFLAGS="$lt_save_CFLAGS"
7223	fi # test "$_lt_disable_F77" != yes
7224
7225	AC_LANG_POP
7226	])# _LT_LANG_F77_CONFIG
7227
7228
7229	# _LT_LANG_FC_CONFIG([TAG])
7230	# -------------------------
7231	# Ensure that the configuration variables for a Fortran compiler are
7232	# suitably defined. These variables are subsequently used by _LT_CONFIG
7233	# to write the compiler configuration to `libtool'.
7234	m4_defun([_LT_LANG_FC_CONFIG],
7235	[AC_LANG_PUSH(Fortran)
7236
7237	if test -z "$FC" \|\| test "X$FC" = "Xno"; then
7238	_lt_disable_FC=yes
7239	fi
7240
7241	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7242	_LT_TAGVAR(allow_undefined_flag, $1)=
7243	_LT_TAGVAR(always_export_symbols, $1)=no
7244	_LT_TAGVAR(archive_expsym_cmds, $1)=
7245	_LT_TAGVAR(export_dynamic_flag_spec, $1)=
7246	_LT_TAGVAR(hardcode_direct, $1)=no
7247	_LT_TAGVAR(hardcode_direct_absolute, $1)=no
7248	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
7249	_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
7250	_LT_TAGVAR(hardcode_libdir_separator, $1)=
7251	_LT_TAGVAR(hardcode_minus_L, $1)=no
7252	_LT_TAGVAR(hardcode_automatic, $1)=no
7253	_LT_TAGVAR(inherit_rpath, $1)=no
7254	_LT_TAGVAR(module_cmds, $1)=
7255	_LT_TAGVAR(module_expsym_cmds, $1)=
7256	_LT_TAGVAR(link_all_deplibs, $1)=unknown
7257	_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7258	_LT_TAGVAR(reload_flag, $1)=$reload_flag
7259	_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7260	_LT_TAGVAR(no_undefined_flag, $1)=
7261	_LT_TAGVAR(whole_archive_flag_spec, $1)=
7262	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
7263
7264	# Source file extension for fc test sources.
7265	ac_ext=${ac_fc_srcext-f}
7266
7267	# Object file extension for compiled fc test sources.
7268	objext=o
7269	_LT_TAGVAR(objext, $1)=$objext
7270
7271	# No sense in running all these tests if we already determined that
7272	# the FC compiler isn't working. Some variables (like enable_shared)
7273	# are currently assumed to apply to all compilers on this platform,
7274	# and will be corrupted by setting them based on a non-working compiler.
7275	if test "$_lt_disable_FC" != yes; then
7276	# Code to be used in simple compile tests
7277	lt_simple_compile_test_code="\
7278	subroutine t
7279	return
7280	end
7281	"
7282
7283	# Code to be used in simple link tests
7284	lt_simple_link_test_code="\
7285	program t
7286	end
7287	"
7288
7289	# ltmain only uses $CC for tagged configurations so make sure $CC is set.
7290	_LT_TAG_COMPILER
7291
7292	# save warnings/boilerplate of simple test code
7293	_LT_COMPILER_BOILERPLATE
7294	_LT_LINKER_BOILERPLATE
7295
7296	# Allow CC to be a program name with arguments.
7297	lt_save_CC="$CC"
7298	lt_save_GCC=$GCC
7299	lt_save_CFLAGS=$CFLAGS
7300	CC=${FC-"f95"}
7301	CFLAGS=$FCFLAGS
7302	compiler=$CC
7303	GCC=$ac_cv_fc_compiler_gnu
7304
7305	_LT_TAGVAR(compiler, $1)=$CC
7306	_LT_CC_BASENAME([$compiler])
7307
7308	if test -n "$compiler"; then
7309	AC_MSG_CHECKING([if libtool supports shared libraries])
7310	AC_MSG_RESULT([$can_build_shared])
7311
7312	AC_MSG_CHECKING([whether to build shared libraries])
7313	test "$can_build_shared" = "no" && enable_shared=no
7314
7315	# On AIX, shared libraries and static libraries use the same namespace, and
7316	# are all built from PIC.
7317	case $host_os in
7318	aix3*)
7319	test "$enable_shared" = yes && enable_static=no
7320	if test -n "$RANLIB"; then
7321	archive_cmds="$archive_cmds~\$RANLIB \$lib"
7322	postinstall_cmds='$RANLIB $lib'
7323	fi
7324	;;
7325	aix[[4-9]]*)
7326	if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
7327	test "$enable_shared" = yes && enable_static=no
7328	fi
7329	;;
7330	esac
7331	AC_MSG_RESULT([$enable_shared])
7332
7333	AC_MSG_CHECKING([whether to build static libraries])
7334	# Make sure either enable_shared or enable_static is yes.
7335	test "$enable_shared" = yes \|\| enable_static=yes
7336	AC_MSG_RESULT([$enable_static])
7337
7338	_LT_TAGVAR(GCC, $1)="$ac_cv_fc_compiler_gnu"
7339	_LT_TAGVAR(LD, $1)="$LD"
7340
7341	## CAVEAT EMPTOR:
7342	## There is no encapsulation within the following macros, do not change
7343	## the running order or otherwise move them around unless you know exactly
7344	## what you are doing...
7345	_LT_SYS_HIDDEN_LIBDEPS($1)
7346	_LT_COMPILER_PIC($1)
7347	_LT_COMPILER_C_O($1)
7348	_LT_COMPILER_FILE_LOCKS($1)
7349	_LT_LINKER_SHLIBS($1)
7350	_LT_SYS_DYNAMIC_LINKER($1)
7351	_LT_LINKER_HARDCODE_LIBPATH($1)
7352
7353	_LT_CONFIG($1)
7354	fi # test -n "$compiler"
7355
7356	GCC=$lt_save_GCC
7357	CC=$lt_save_CC
7358	CFLAGS=$lt_save_CFLAGS
7359	fi # test "$_lt_disable_FC" != yes
7360
7361	AC_LANG_POP
7362	])# _LT_LANG_FC_CONFIG
7363
7364
7365	# _LT_LANG_GCJ_CONFIG([TAG])
7366	# --------------------------
7367	# Ensure that the configuration variables for the GNU Java Compiler compiler
7368	# are suitably defined. These variables are subsequently used by _LT_CONFIG
7369	# to write the compiler configuration to `libtool'.
7370	m4_defun([_LT_LANG_GCJ_CONFIG],
7371	[AC_REQUIRE([LT_PROG_GCJ])dnl
7372	AC_LANG_SAVE
7373
7374	# Source file extension for Java test sources.
7375	ac_ext=java
7376
7377	# Object file extension for compiled Java test sources.
7378	objext=o
7379	_LT_TAGVAR(objext, $1)=$objext
7380
7381	# Code to be used in simple compile tests
7382	lt_simple_compile_test_code="class foo {}"
7383
7384	# Code to be used in simple link tests
7385	lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }'
7386
7387	# ltmain only uses $CC for tagged configurations so make sure $CC is set.
7388	_LT_TAG_COMPILER
7389
7390	# save warnings/boilerplate of simple test code
7391	_LT_COMPILER_BOILERPLATE
7392	_LT_LINKER_BOILERPLATE
7393
7394	# Allow CC to be a program name with arguments.
7395	lt_save_CC=$CC
7396	lt_save_CFLAGS=$CFLAGS
7397	lt_save_GCC=$GCC
7398	GCC=yes
7399	CC=${GCJ-"gcj"}
7400	CFLAGS=$GCJFLAGS
7401	compiler=$CC
7402	_LT_TAGVAR(compiler, $1)=$CC
7403	_LT_TAGVAR(LD, $1)="$LD"
7404	_LT_CC_BASENAME([$compiler])
7405
7406	# GCJ did not exist at the time GCC didn't implicitly link libc in.
7407	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7408
7409	_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7410	_LT_TAGVAR(reload_flag, $1)=$reload_flag
7411	_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7412
7413	## CAVEAT EMPTOR:
7414	## There is no encapsulation within the following macros, do not change
7415	## the running order or otherwise move them around unless you know exactly
7416	## what you are doing...
7417	if test -n "$compiler"; then
7418	_LT_COMPILER_NO_RTTI($1)
7419	_LT_COMPILER_PIC($1)
7420	_LT_COMPILER_C_O($1)
7421	_LT_COMPILER_FILE_LOCKS($1)
7422	_LT_LINKER_SHLIBS($1)
7423	_LT_LINKER_HARDCODE_LIBPATH($1)
7424
7425	_LT_CONFIG($1)
7426	fi
7427
7428	AC_LANG_RESTORE
7429
7430	GCC=$lt_save_GCC
7431	CC=$lt_save_CC
7432	CFLAGS=$lt_save_CFLAGS
7433	])# _LT_LANG_GCJ_CONFIG
7434
7435
7436	# _LT_LANG_RC_CONFIG([TAG])
7437	# -------------------------
7438	# Ensure that the configuration variables for the Windows resource compiler
7439	# are suitably defined. These variables are subsequently used by _LT_CONFIG
7440	# to write the compiler configuration to `libtool'.
7441	m4_defun([_LT_LANG_RC_CONFIG],
7442	[AC_REQUIRE([LT_PROG_RC])dnl
7443	AC_LANG_SAVE
7444
7445	# Source file extension for RC test sources.
7446	ac_ext=rc
7447
7448	# Object file extension for compiled RC test sources.
7449	objext=o
7450	_LT_TAGVAR(objext, $1)=$objext
7451
7452	# Code to be used in simple compile tests
7453	lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }'
7454
7455	# Code to be used in simple link tests
7456	lt_simple_link_test_code="$lt_simple_compile_test_code"
7457
7458	# ltmain only uses $CC for tagged configurations so make sure $CC is set.
7459	_LT_TAG_COMPILER
7460
7461	# save warnings/boilerplate of simple test code
7462	_LT_COMPILER_BOILERPLATE
7463	_LT_LINKER_BOILERPLATE
7464
7465	# Allow CC to be a program name with arguments.
7466	lt_save_CC="$CC"
7467	lt_save_CFLAGS=$CFLAGS
7468	lt_save_GCC=$GCC
7469	GCC=
7470	CC=${RC-"windres"}
7471	CFLAGS=
7472	compiler=$CC
7473	_LT_TAGVAR(compiler, $1)=$CC
7474	_LT_CC_BASENAME([$compiler])
7475	_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
7476
7477	if test -n "$compiler"; then
7478	:
7479	_LT_CONFIG($1)
7480	fi
7481
7482	GCC=$lt_save_GCC
7483	AC_LANG_RESTORE
7484	CC=$lt_save_CC
7485	CFLAGS=$lt_save_CFLAGS
7486	])# _LT_LANG_RC_CONFIG
7487
7488
7489	# LT_PROG_GCJ
7490	# -----------
7491	AC_DEFUN([LT_PROG_GCJ],
7492	[m4_ifdef([AC_PROG_GCJ], [AC_PROG_GCJ],
7493	[m4_ifdef([A][M_PROG_GCJ], [A][M_PROG_GCJ],
7494	[AC_CHECK_TOOL(GCJ, gcj,)
7495	test "x${GCJFLAGS+set}" = xset \|\| GCJFLAGS="-g -O2"
7496	AC_SUBST(GCJFLAGS)])])[]dnl
7497	])
7498
7499	# Old name:
7500	AU_ALIAS([LT_AC_PROG_GCJ], [LT_PROG_GCJ])
7501	dnl aclocal-1.4 backwards compatibility:
7502	dnl AC_DEFUN([LT_AC_PROG_GCJ], [])
7503
7504
7505	# LT_PROG_RC
7506	# ----------
7507	AC_DEFUN([LT_PROG_RC],
7508	[AC_CHECK_TOOL(RC, windres,)
7509	])
7510
7511	# Old name:
7512	AU_ALIAS([LT_AC_PROG_RC], [LT_PROG_RC])
7513	dnl aclocal-1.4 backwards compatibility:
7514	dnl AC_DEFUN([LT_AC_PROG_RC], [])
7515
7516
7517	# _LT_DECL_EGREP
7518	# --------------
7519	# If we don't have a new enough Autoconf to choose the best grep
7520	# available, choose the one first in the user's PATH.
7521	m4_defun([_LT_DECL_EGREP],
7522	[AC_REQUIRE([AC_PROG_EGREP])dnl
7523	AC_REQUIRE([AC_PROG_FGREP])dnl
7524	test -z "$GREP" && GREP=grep
7525	_LT_DECL([], [GREP], [1], [A grep program that handles long lines])
7526	_LT_DECL([], [EGREP], [1], [An ERE matcher])
7527	_LT_DECL([], [FGREP], [1], [A literal string matcher])
7528	dnl Non-bleeding-edge autoconf doesn't subst GREP, so do it here too
7529	AC_SUBST([GREP])
7530	])
7531
7532
7533	# _LT_DECL_OBJDUMP
7534	# --------------
7535	# If we don't have a new enough Autoconf to choose the best objdump
7536	# available, choose the one first in the user's PATH.
7537	m4_defun([_LT_DECL_OBJDUMP],
7538	[AC_CHECK_TOOL(OBJDUMP, objdump, false)
7539	test -z "$OBJDUMP" && OBJDUMP=objdump
7540	_LT_DECL([], [OBJDUMP], [1], [An object symbol dumper])
7541	AC_SUBST([OBJDUMP])
7542	])
7543
7544	# _LT_DECL_DLLTOOL
7545	# ----------------
7546	# Ensure DLLTOOL variable is set.
7547	m4_defun([_LT_DECL_DLLTOOL],
7548	[AC_CHECK_TOOL(DLLTOOL, dlltool, false)
7549	test -z "$DLLTOOL" && DLLTOOL=dlltool
7550	_LT_DECL([], [DLLTOOL], [1], [DLL creation program])
7551	AC_SUBST([DLLTOOL])
7552	])
7553
7554	# _LT_DECL_SED
7555	# ------------
7556	# Check for a fully-functional sed program, that truncates
7557	# as few characters as possible. Prefer GNU sed if found.
7558	m4_defun([_LT_DECL_SED],
7559	[AC_PROG_SED
7560	test -z "$SED" && SED=sed
7561	Xsed="$SED -e 1s/^X//"
7562	_LT_DECL([], [SED], [1], [A sed program that does not truncate output])
7563	_LT_DECL([], [Xsed], ["\$SED -e 1s/^X//"],
7564	[Sed that helps us avoid accidentally triggering echo(1) options like -n])
7565	])# _LT_DECL_SED
7566
7567	m4_ifndef([AC_PROG_SED], [
7568	############################################################
7569	# NOTE: This macro has been submitted for inclusion into #
7570	# GNU Autoconf as AC_PROG_SED. When it is available in #
7571	# a released version of Autoconf we should remove this #
7572	# macro and use it instead. #
7573	############################################################
7574
7575	m4_defun([AC_PROG_SED],
7576	[AC_MSG_CHECKING([for a sed that does not truncate output])
7577	AC_CACHE_VAL(lt_cv_path_SED,
7578	[# Loop through the user's path and test for sed and gsed.
7579	# Then use that list of sed's as ones to test for truncation.
7580	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
7581	for as_dir in $PATH
7582	do
7583	IFS=$as_save_IFS
7584	test -z "$as_dir" && as_dir=.
7585	for lt_ac_prog in sed gsed; do
7586	for ac_exec_ext in '' $ac_executable_extensions; do
7587	if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
7588	lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
7589	fi
7590	done
7591	done
7592	done
7593	IFS=$as_save_IFS
7594	lt_ac_max=0
7595	lt_ac_count=0
7596	# Add /usr/xpg4/bin/sed as it is typically found on Solaris
7597	# along with /bin/sed that truncates output.
7598	for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
7599	test ! -f $lt_ac_sed && continue
7600	cat /dev/null > conftest.in
7601	lt_ac_count=0
7602	echo $ECHO_N "0123456789$ECHO_C" >conftest.in
7603	# Check for GNU sed and select it if it is found.
7604	if "$lt_ac_sed" --version 2>&1 < /dev/null \| grep 'GNU' > /dev/null; then
7605	lt_cv_path_SED=$lt_ac_sed
7606	break
7607	fi
7608	while true; do
7609	cat conftest.in conftest.in >conftest.tmp
7610	mv conftest.tmp conftest.in
7611	cp conftest.in conftest.nl
7612	echo >>conftest.nl
7613	$lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out \|\| break
7614	cmp -s conftest.out conftest.nl \|\| break
7615	# 10000 chars as input seems more than enough
7616	test $lt_ac_count -gt 10 && break
7617	lt_ac_count=`expr $lt_ac_count + 1`
7618	if test $lt_ac_count -gt $lt_ac_max; then
7619	lt_ac_max=$lt_ac_count
7620	lt_cv_path_SED=$lt_ac_sed
7621	fi
7622	done
7623	done
7624	])
7625	SED=$lt_cv_path_SED
7626	AC_SUBST([SED])
7627	AC_MSG_RESULT([$SED])
7628	])#AC_PROG_SED
7629	])#m4_ifndef
7630
7631	# Old name:
7632	AU_ALIAS([LT_AC_PROG_SED], [AC_PROG_SED])
7633	dnl aclocal-1.4 backwards compatibility:
7634	dnl AC_DEFUN([LT_AC_PROG_SED], [])
7635
7636
7637	# _LT_CHECK_SHELL_FEATURES
7638	# ------------------------
7639	# Find out whether the shell is Bourne or XSI compatible,
7640	# or has some other useful features.
7641	m4_defun([_LT_CHECK_SHELL_FEATURES],
7642	[AC_MSG_CHECKING([whether the shell understands some XSI constructs])
7643	# Try some XSI features
7644	xsi_shell=no
7645	( _lt_dummy="a/b/c"
7646	test "${_lt_dummy##/},${_lt_dummy%/},${_lt_dummy#??}"${_lt_dummy%"$_lt_dummy"}, \
7647	= c,a/b,b/c, \
7648	&& eval 'test $(( 1 + 1 )) -eq 2 \
7649	&& test "${#_lt_dummy}" -eq 5' ) >/dev/null 2>&1 \
7650	&& xsi_shell=yes
7651	AC_MSG_RESULT([$xsi_shell])
7652	_LT_CONFIG_LIBTOOL_INIT([xsi_shell='$xsi_shell'])
7653
7654	AC_MSG_CHECKING([whether the shell understands "+="])
7655	lt_shell_append=no
7656	( foo=bar; set foo baz; eval "$[1]+=\$[2]" && test "$foo" = barbaz ) \
7657	>/dev/null 2>&1 \
7658	&& lt_shell_append=yes
7659	AC_MSG_RESULT([$lt_shell_append])
7660	_LT_CONFIG_LIBTOOL_INIT([lt_shell_append='$lt_shell_append'])
7661
7662	if ( (MAIL=60; unset MAIL) \|\| exit) >/dev/null 2>&1; then
7663	lt_unset=unset
7664	else
7665	lt_unset=false
7666	fi
7667	_LT_DECL([], [lt_unset], [0], [whether the shell understands "unset"])dnl
7668
7669	# test EBCDIC or ASCII
7670	case `echo X\|tr X '\101'` in
7671	A) # ASCII based system
7672	# \n is not interpreted correctly by Solaris 8 /usr/ucb/tr
7673	lt_SP2NL='tr \040 \012'
7674	lt_NL2SP='tr \015\012 \040\040'
7675	;;
7676	*) # EBCDIC based system
7677	lt_SP2NL='tr \100 \n'
7678	lt_NL2SP='tr \r\n \100\100'
7679	;;
7680	esac
7681	_LT_DECL([SP2NL], [lt_SP2NL], [1], [turn spaces into newlines])dnl
7682	_LT_DECL([NL2SP], [lt_NL2SP], [1], [turn newlines into spaces])dnl
7683	])# _LT_CHECK_SHELL_FEATURES
7684
7685
7686	# _LT_PROG_FUNCTION_REPLACE (FUNCNAME, REPLACEMENT-BODY)
7687	# ------------------------------------------------------
7688	# In `$cfgfile', look for function FUNCNAME delimited by `^FUNCNAME ()$' and
7689	# '^} FUNCNAME ', and replace its body with REPLACEMENT-BODY.
7690	m4_defun([_LT_PROG_FUNCTION_REPLACE],
7691	[dnl {
7692	sed -e '/^$1 ()$/,/^} # $1 /c\
7693	$1 ()\
7694	{\
7695	m4_bpatsubsts([$2], [$], [\\], [^\([ ]\)], [\\\1])
7696	} # Extended-shell $1 implementation' "$cfgfile" > $cfgfile.tmp \
7697	&& mv -f "$cfgfile.tmp" "$cfgfile" \
7698	\|\| (rm -f "$cfgfile" && cp "$cfgfile.tmp" "$cfgfile" && rm -f "$cfgfile.tmp")
7699	test 0 -eq $? \|\| _lt_function_replace_fail=:
7700	])
7701
7702
7703	# _LT_PROG_REPLACE_SHELLFNS
7704	# -------------------------
7705	# Replace existing portable implementations of several shell functions with
7706	# equivalent extended shell implementations where those features are available..
7707	m4_defun([_LT_PROG_REPLACE_SHELLFNS],
7708	[if test x"$xsi_shell" = xyes; then
7709	_LT_PROG_FUNCTION_REPLACE([func_dirname], [dnl
7710	case ${1} in
7711	/) func_dirname_result="${1%/*}${2}" ;;
7712	* ) func_dirname_result="${3}" ;;
7713	esac])
7714
7715	_LT_PROG_FUNCTION_REPLACE([func_basename], [dnl
7716	func_basename_result="${1##*/}"])
7717
7718	_LT_PROG_FUNCTION_REPLACE([func_dirname_and_basename], [dnl
7719	case ${1} in
7720	/) func_dirname_result="${1%/*}${2}" ;;
7721	* ) func_dirname_result="${3}" ;;
7722	esac
7723	func_basename_result="${1##*/}"])
7724
7725	_LT_PROG_FUNCTION_REPLACE([func_stripname], [dnl
7726	# pdksh 5.2.14 does not do ${X%$Y} correctly if both X and Y are
7727	# positional parameters, so assign one to ordinary parameter first.
7728	func_stripname_result=${3}
7729	func_stripname_result=${func_stripname_result#"${1}"}
7730	func_stripname_result=${func_stripname_result%"${2}"}])
7731
7732	_LT_PROG_FUNCTION_REPLACE([func_split_long_opt], [dnl
7733	func_split_long_opt_name=${1%%=*}
7734	func_split_long_opt_arg=${1#*=}])
7735
7736	_LT_PROG_FUNCTION_REPLACE([func_split_short_opt], [dnl
7737	func_split_short_opt_arg=${1#??}
7738	func_split_short_opt_name=${1%"$func_split_short_opt_arg"}])
7739
7740	_LT_PROG_FUNCTION_REPLACE([func_lo2o], [dnl
7741	case ${1} in
7742	*.lo) func_lo2o_result=${1%.lo}.${objext} ;;
7743	*) func_lo2o_result=${1} ;;
7744	esac])
7745
7746	_LT_PROG_FUNCTION_REPLACE([func_xform], [ func_xform_result=${1%.*}.lo])
7747
7748	_LT_PROG_FUNCTION_REPLACE([func_arith], [ func_arith_result=$(( $[*] ))])
7749
7750	_LT_PROG_FUNCTION_REPLACE([func_len], [ func_len_result=${#1}])
7751	fi
7752
7753	if test x"$lt_shell_append" = xyes; then
7754	_LT_PROG_FUNCTION_REPLACE([func_append], [ eval "${1}+=\\${2}"])
7755
7756	_LT_PROG_FUNCTION_REPLACE([func_append_quoted], [dnl
7757	func_quote_for_eval "${2}"
7758	dnl m4 expansion turns \\\\ into \\, and then the shell eval turns that into \
7759	eval "${1}+=\\\\ \\$func_quote_for_eval_result"])
7760
7761	# Save a `func_append' function call where possible by direct use of '+='
7762	sed -e 's%func_append \([[a-zA-Z_]]\{1,\}\) "%\1+="%g' $cfgfile > $cfgfile.tmp \
7763	&& mv -f "$cfgfile.tmp" "$cfgfile" \
7764	\|\| (rm -f "$cfgfile" && cp "$cfgfile.tmp" "$cfgfile" && rm -f "$cfgfile.tmp")
7765	test 0 -eq $? \|\| _lt_function_replace_fail=:
7766	else
7767	# Save a `func_append' function call even when '+=' is not available
7768	sed -e 's%func_append \([[a-zA-Z_]]\{1,\}\) "%\1="$\1%g' $cfgfile > $cfgfile.tmp \
7769	&& mv -f "$cfgfile.tmp" "$cfgfile" \
7770	\|\| (rm -f "$cfgfile" && cp "$cfgfile.tmp" "$cfgfile" && rm -f "$cfgfile.tmp")
7771	test 0 -eq $? \|\| _lt_function_replace_fail=:
7772	fi
7773
7774	if test x"$_lt_function_replace_fail" = x":"; then
7775	AC_MSG_WARN([Unable to substitute extended shell functions in $ofile])
7776	fi
7777	])
7778
7779	# _LT_PATH_CONVERSION_FUNCTIONS
7780	# -----------------------------
7781	# Determine which file name conversion functions should be used by
7782	# func_to_host_file (and, implicitly, by func_to_host_path). These are needed
7783	# for certain cross-compile configurations and native mingw.
7784	m4_defun([_LT_PATH_CONVERSION_FUNCTIONS],
7785	[AC_REQUIRE([AC_CANONICAL_HOST])dnl
7786	AC_REQUIRE([AC_CANONICAL_BUILD])dnl
7787	AC_MSG_CHECKING([how to convert $build file names to $host format])
7788	AC_CACHE_VAL(lt_cv_to_host_file_cmd,
7789	[case $host in
7790	--mingw* )
7791	case $build in
7792	--mingw* ) # actually msys
7793	lt_cv_to_host_file_cmd=func_convert_file_msys_to_w32
7794	;;
7795	--cygwin* )
7796	lt_cv_to_host_file_cmd=func_convert_file_cygwin_to_w32
7797	;;
7798	* ) # otherwise, assume *nix
7799	lt_cv_to_host_file_cmd=func_convert_file_nix_to_w32
7800	;;
7801	esac
7802	;;
7803	--cygwin* )
7804	case $build in
7805	--mingw* ) # actually msys
7806	lt_cv_to_host_file_cmd=func_convert_file_msys_to_cygwin
7807	;;
7808	--cygwin* )
7809	lt_cv_to_host_file_cmd=func_convert_file_noop
7810	;;
7811	* ) # otherwise, assume *nix
7812	lt_cv_to_host_file_cmd=func_convert_file_nix_to_cygwin
7813	;;
7814	esac
7815	;;
7816	* ) # unhandled hosts (and "normal" native builds)
7817	lt_cv_to_host_file_cmd=func_convert_file_noop
7818	;;
7819	esac
7820	])
7821	to_host_file_cmd=$lt_cv_to_host_file_cmd
7822	AC_MSG_RESULT([$lt_cv_to_host_file_cmd])
7823	_LT_DECL([to_host_file_cmd], [lt_cv_to_host_file_cmd],
7824	[0], [convert $build file names to $host format])dnl
7825
7826	AC_MSG_CHECKING([how to convert $build file names to toolchain format])
7827	AC_CACHE_VAL(lt_cv_to_tool_file_cmd,
7828	[#assume ordinary cross tools, or native build.
7829	lt_cv_to_tool_file_cmd=func_convert_file_noop
7830	case $host in
7831	--mingw* )
7832	case $build in
7833	--mingw* ) # actually msys
7834	lt_cv_to_tool_file_cmd=func_convert_file_msys_to_w32
7835	;;
7836	esac
7837	;;
7838	esac
7839	])
7840	to_tool_file_cmd=$lt_cv_to_tool_file_cmd
7841	AC_MSG_RESULT([$lt_cv_to_tool_file_cmd])
7842	_LT_DECL([to_tool_file_cmd], [lt_cv_to_tool_file_cmd],
7843	[0], [convert $build files to toolchain format])dnl
7844	])# _LT_PATH_CONVERSION_FUNCTIONS

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