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source: branches/2.0/drmaa2_utils/m4/libtool.m4 @ 78

Revision 78, 253.6 KB checked in by mmamonski, 12 years ago (diff)
DRMAA 2.0 utils cont...

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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 Free Software Foundation, Inc.
5	# Written by Gordon Matzigkeit, 1996
6	#
7	# This file is free software; the Free Software Foundation gives
8	# unlimited permission to copy and/or distribute it, with or without
9	# modifications, as long as this notice is preserved.
10
11	m4_define([_LT_COPYING], [dnl
12	# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
13	# 2006, 2007, 2008 Free Software Foundation, Inc.
14	# Written by Gordon Matzigkeit, 1996
15	#
16	# This file is part of GNU Libtool.
17	#
18	# GNU Libtool is free software; you can redistribute it and/or
19	# modify it under the terms of the GNU General Public License as
20	# published by the Free Software Foundation; either version 2 of
21	# the License, or (at your option) any later version.
22	#
23	# As a special exception to the GNU General Public License,
24	# if you distribute this file as part of a program or library that
25	# is built using GNU Libtool, you may include this file under the
26	# same distribution terms that you use for the rest of that program.
27	#
28	# GNU Libtool is distributed in the hope that it will be useful,
29	# but WITHOUT ANY WARRANTY; without even the implied warranty of
30	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
31	# GNU General Public License for more details.
32	#
33	# You should have received a copy of the GNU General Public License
34	# along with GNU Libtool; see the file COPYING. If not, a copy
35	# can be downloaded from http://www.gnu.org/licenses/gpl.html, or
36	# obtained by writing to the Free Software Foundation, Inc.,
37	# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
38	])
39
40	# serial 56 LT_INIT
41
42
43	# LT_PREREQ(VERSION)
44	# ------------------
45	# Complain and exit if this libtool version is less that VERSION.
46	m4_defun([LT_PREREQ],
47	[m4_if(m4_version_compare(m4_defn([LT_PACKAGE_VERSION]), [$1]), -1,
48	[m4_default([$3],
49	[m4_fatal([Libtool version $1 or higher is required],
50	63)])],
51	[$2])])
52
53
54	# _LT_CHECK_BUILDDIR
55	# ------------------
56	# Complain if the absolute build directory name contains unusual characters
57	m4_defun([_LT_CHECK_BUILDDIR],
58	[case `pwd` in
59	\ \| \ )
60	AC_MSG_WARN([Libtool does not cope well with whitespace in `pwd`]) ;;
61	esac
62	])
63
64
65	# LT_INIT([OPTIONS])
66	# ------------------
67	AC_DEFUN([LT_INIT],
68	[AC_PREREQ([2.58])dnl We use AC_INCLUDES_DEFAULT
69	AC_BEFORE([$0], [LT_LANG])dnl
70	AC_BEFORE([$0], [LT_OUTPUT])dnl
71	AC_BEFORE([$0], [LTDL_INIT])dnl
72	m4_require([_LT_CHECK_BUILDDIR])dnl
73
74	dnl Autoconf doesn't catch unexpanded LT_ macros by default:
75	m4_pattern_forbid([^_?LT_[A-Z_]+$])dnl
76	m4_pattern_allow([^(_LT_EOF\|LT_DLGLOBAL\|LT_DLLAZY_OR_NOW\|LT_MULTI_MODULE)$])dnl
77	dnl aclocal doesn't pull ltoptions.m4, ltsugar.m4, or ltversion.m4
78	dnl unless we require an AC_DEFUNed macro:
79	AC_REQUIRE([LTOPTIONS_VERSION])dnl
80	AC_REQUIRE([LTSUGAR_VERSION])dnl
81	AC_REQUIRE([LTVERSION_VERSION])dnl
82	AC_REQUIRE([LTOBSOLETE_VERSION])dnl
83	m4_require([_LT_PROG_LTMAIN])dnl
84
85	dnl Parse OPTIONS
86	_LT_SET_OPTIONS([$0], [$1])
87
88	# This can be used to rebuild libtool when needed
89	LIBTOOL_DEPS="$ltmain"
90
91	# Always use our own libtool.
92	LIBTOOL='$(SHELL) $(top_builddir)/libtool'
93	AC_SUBST(LIBTOOL)dnl
94
95	_LT_SETUP
96
97	# Only expand once:
98	m4_define([LT_INIT])
99	])# LT_INIT
100
101	# Old names:
102	AU_ALIAS([AC_PROG_LIBTOOL], [LT_INIT])
103	AU_ALIAS([AM_PROG_LIBTOOL], [LT_INIT])
104	dnl aclocal-1.4 backwards compatibility:
105	dnl AC_DEFUN([AC_PROG_LIBTOOL], [])
106	dnl AC_DEFUN([AM_PROG_LIBTOOL], [])
107
108
109	# _LT_CC_BASENAME(CC)
110	# -------------------
111	# Calculate cc_basename. Skip known compiler wrappers and cross-prefix.
112	m4_defun([_LT_CC_BASENAME],
113	[for cc_temp in $1""; do
114	case $cc_temp in
115	compile \| [[\\/]]compile \| ccache \| [[\\/]]ccache ) ;;
116	distcc \| [[\\/]]distcc \| purify \| [[\\/]]purify ) ;;
117	\-*) ;;
118	*) break;;
119	esac
120	done
121	cc_basename=`$ECHO "X$cc_temp" \| $Xsed -e 's%.*/%%' -e "s%^$host_alias-%%"`
122	])
123
124
125	# _LT_FILEUTILS_DEFAULTS
126	# ----------------------
127	# It is okay to use these file commands and assume they have been set
128	# sensibly after `m4_require([_LT_FILEUTILS_DEFAULTS])'.
129	m4_defun([_LT_FILEUTILS_DEFAULTS],
130	[: ${CP="cp -f"}
131	: ${MV="mv -f"}
132	: ${RM="rm -f"}
133	])# _LT_FILEUTILS_DEFAULTS
134
135
136	# _LT_SETUP
137	# ---------
138	m4_defun([_LT_SETUP],
139	[AC_REQUIRE([AC_CANONICAL_HOST])dnl
140	AC_REQUIRE([AC_CANONICAL_BUILD])dnl
141	_LT_DECL([], [host_alias], [0], [The host system])dnl
142	_LT_DECL([], [host], [0])dnl
143	_LT_DECL([], [host_os], [0])dnl
144	dnl
145	_LT_DECL([], [build_alias], [0], [The build system])dnl
146	_LT_DECL([], [build], [0])dnl
147	_LT_DECL([], [build_os], [0])dnl
148	dnl
149	AC_REQUIRE([AC_PROG_CC])dnl
150	AC_REQUIRE([LT_PATH_LD])dnl
151	AC_REQUIRE([LT_PATH_NM])dnl
152	dnl
153	AC_REQUIRE([AC_PROG_LN_S])dnl
154	test -z "$LN_S" && LN_S="ln -s"
155	_LT_DECL([], [LN_S], [1], [Whether we need soft or hard links])dnl
156	dnl
157	AC_REQUIRE([LT_CMD_MAX_LEN])dnl
158	_LT_DECL([objext], [ac_objext], [0], [Object file suffix (normally "o")])dnl
159	_LT_DECL([], [exeext], [0], [Executable file suffix (normally "")])dnl
160	dnl
161	m4_require([_LT_FILEUTILS_DEFAULTS])dnl
162	m4_require([_LT_CHECK_SHELL_FEATURES])dnl
163	m4_require([_LT_CMD_RELOAD])dnl
164	m4_require([_LT_CHECK_MAGIC_METHOD])dnl
165	m4_require([_LT_CMD_OLD_ARCHIVE])dnl
166	m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
167
168	_LT_CONFIG_LIBTOOL_INIT([
169	# See if we are running on zsh, and set the options which allow our
170	# commands through without removal of \ escapes INIT.
171	if test -n "\${ZSH_VERSION+set}" ; then
172	setopt NO_GLOB_SUBST
173	fi
174	])
175	if test -n "${ZSH_VERSION+set}" ; then
176	setopt NO_GLOB_SUBST
177	fi
178
179	_LT_CHECK_OBJDIR
180
181	m4_require([_LT_TAG_COMPILER])dnl
182	_LT_PROG_ECHO_BACKSLASH
183
184	case $host_os in
185	aix3*)
186	# AIX sometimes has problems with the GCC collect2 program. For some
187	# reason, if we set the COLLECT_NAMES environment variable, the problems
188	# vanish in a puff of smoke.
189	if test "X${COLLECT_NAMES+set}" != Xset; then
190	COLLECT_NAMES=
191	export COLLECT_NAMES
192	fi
193	;;
194	esac
195
196	# Sed substitution that helps us do robust quoting. It backslashifies
197	# metacharacters that are still active within double-quoted strings.
198	sed_quote_subst='s/\([["`$\\]]\)/\\\1/g'
199
200	# Same as above, but do not quote variable references.
201	double_quote_subst='s/\([["`\\]]\)/\\\1/g'
202
203	# Sed substitution to delay expansion of an escaped shell variable in a
204	# double_quote_subst'ed string.
205	delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
206
207	# Sed substitution to delay expansion of an escaped single quote.
208	delay_single_quote_subst='s/'\''/'\'\\\\\\\'\''/g'
209
210	# Sed substitution to avoid accidental globbing in evaled expressions
211	no_glob_subst='s/\/\\\/g'
212
213	# Global variables:
214	ofile=libtool
215	can_build_shared=yes
216
217	# All known linkers require a `.a' archive for static linking (except MSVC,
218	# which needs '.lib').
219	libext=a
220
221	with_gnu_ld="$lt_cv_prog_gnu_ld"
222
223	old_CC="$CC"
224	old_CFLAGS="$CFLAGS"
225
226	# Set sane defaults for various variables
227	test -z "$CC" && CC=cc
228	test -z "$LTCC" && LTCC=$CC
229	test -z "$LTCFLAGS" && LTCFLAGS=$CFLAGS
230	test -z "$LD" && LD=ld
231	test -z "$ac_objext" && ac_objext=o
232
233	_LT_CC_BASENAME([$compiler])
234
235	# Only perform the check for file, if the check method requires it
236	test -z "$MAGIC_CMD" && MAGIC_CMD=file
237	case $deplibs_check_method in
238	file_magic*)
239	if test "$file_magic_cmd" = '$MAGIC_CMD'; then
240	_LT_PATH_MAGIC
241	fi
242	;;
243	esac
244
245	# Use C for the default configuration in the libtool script
246	LT_SUPPORTED_TAG([CC])
247	_LT_LANG_C_CONFIG
248	_LT_LANG_DEFAULT_CONFIG
249	_LT_CONFIG_COMMANDS
250	])# _LT_SETUP
251
252
253	# _LT_PROG_LTMAIN
254	# ---------------
255	# Note that this code is called both from `configure', and `config.status'
256	# now that we use AC_CONFIG_COMMANDS to generate libtool. Notably,
257	# `config.status' has no value for ac_aux_dir unless we are using Automake,
258	# so we pass a copy along to make sure it has a sensible value anyway.
259	m4_defun([_LT_PROG_LTMAIN],
260	[m4_ifdef([AC_REQUIRE_AUX_FILE], [AC_REQUIRE_AUX_FILE([ltmain.sh])])dnl
261	_LT_CONFIG_LIBTOOL_INIT([ac_aux_dir='$ac_aux_dir'])
262	ltmain="$ac_aux_dir/ltmain.sh"
263	])# _LT_PROG_LTMAIN
264
265
266	## ------------------------------------- ##
267	## Accumulate code for creating libtool. ##
268	## ------------------------------------- ##
269
270	# So that we can recreate a full libtool script including additional
271	# tags, we accumulate the chunks of code to send to AC_CONFIG_COMMANDS
272	# in macros and then make a single call at the end using the `libtool'
273	# label.
274
275
276	# _LT_CONFIG_LIBTOOL_INIT([INIT-COMMANDS])
277	# ----------------------------------------
278	# Register INIT-COMMANDS to be passed to AC_CONFIG_COMMANDS later.
279	m4_define([_LT_CONFIG_LIBTOOL_INIT],
280	[m4_ifval([$1],
281	[m4_append([_LT_OUTPUT_LIBTOOL_INIT],
282	[$1
283	])])])
284
285	# Initialize.
286	m4_define([_LT_OUTPUT_LIBTOOL_INIT])
287
288
289	# _LT_CONFIG_LIBTOOL([COMMANDS])
290	# ------------------------------
291	# Register COMMANDS to be passed to AC_CONFIG_COMMANDS later.
292	m4_define([_LT_CONFIG_LIBTOOL],
293	[m4_ifval([$1],
294	[m4_append([_LT_OUTPUT_LIBTOOL_COMMANDS],
295	[$1
296	])])])
297
298	# Initialize.
299	m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS])
300
301
302	# _LT_CONFIG_SAVE_COMMANDS([COMMANDS], [INIT_COMMANDS])
303	# -----------------------------------------------------
304	m4_defun([_LT_CONFIG_SAVE_COMMANDS],
305	[_LT_CONFIG_LIBTOOL([$1])
306	_LT_CONFIG_LIBTOOL_INIT([$2])
307	])
308
309
310	# _LT_FORMAT_COMMENT([COMMENT])
311	# -----------------------------
312	# Add leading comment marks to the start of each line, and a trailing
313	# full-stop to the whole comment if one is not present already.
314	m4_define([_LT_FORMAT_COMMENT],
315	[m4_ifval([$1], [
316	m4_bpatsubst([m4_bpatsubst([$1], [^ *], [# ])],
317	[['`$\]], [\\\&])]m4_bmatch([$1], [[!?.]$], [], [.])
318	)])
319
320
321
322	## ------------------------ ##
323	## FIXME: Eliminate VARNAME ##
324	## ------------------------ ##
325
326
327	# _LT_DECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION], [IS-TAGGED?])
328	# -------------------------------------------------------------------
329	# CONFIGNAME is the name given to the value in the libtool script.
330	# VARNAME is the (base) name used in the configure script.
331	# VALUE may be 0, 1 or 2 for a computed quote escaped value based on
332	# VARNAME. Any other value will be used directly.
333	m4_define([_LT_DECL],
334	[lt_if_append_uniq([lt_decl_varnames], [$2], [, ],
335	[lt_dict_add_subkey([lt_decl_dict], [$2], [libtool_name],
336	[m4_ifval([$1], [$1], [$2])])
337	lt_dict_add_subkey([lt_decl_dict], [$2], [value], [$3])
338	m4_ifval([$4],
339	[lt_dict_add_subkey([lt_decl_dict], [$2], [description], [$4])])
340	lt_dict_add_subkey([lt_decl_dict], [$2],
341	[tagged?], [m4_ifval([$5], [yes], [no])])])
342	])
343
344
345	# _LT_TAGDECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION])
346	# --------------------------------------------------------
347	m4_define([_LT_TAGDECL], [_LT_DECL([$1], [$2], [$3], [$4], [yes])])
348
349
350	# lt_decl_tag_varnames([SEPARATOR], [VARNAME1...])
351	# ------------------------------------------------
352	m4_define([lt_decl_tag_varnames],
353	[_lt_decl_filter([tagged?], [yes], $@)])
354
355
356	# _lt_decl_filter(SUBKEY, VALUE, [SEPARATOR], [VARNAME1..])
357	# ---------------------------------------------------------
358	m4_define([_lt_decl_filter],
359	[m4_case([$#],
360	[0], [m4_fatal([$0: too few arguments: $#])],
361	[1], [m4_fatal([$0: too few arguments: $#: $1])],
362	[2], [lt_dict_filter([lt_decl_dict], [$1], [$2], [], lt_decl_varnames)],
363	[3], [lt_dict_filter([lt_decl_dict], [$1], [$2], [$3], lt_decl_varnames)],
364	[lt_dict_filter([lt_decl_dict], $@)])[]dnl
365	])
366
367
368	# lt_decl_quote_varnames([SEPARATOR], [VARNAME1...])
369	# --------------------------------------------------
370	m4_define([lt_decl_quote_varnames],
371	[_lt_decl_filter([value], [1], $@)])
372
373
374	# lt_decl_dquote_varnames([SEPARATOR], [VARNAME1...])
375	# ---------------------------------------------------
376	m4_define([lt_decl_dquote_varnames],
377	[_lt_decl_filter([value], [2], $@)])
378
379
380	# lt_decl_varnames_tagged([SEPARATOR], [VARNAME1...])
381	# ---------------------------------------------------
382	m4_define([lt_decl_varnames_tagged],
383	[m4_assert([$# <= 2])dnl
384	_$0(m4_quote(m4_default([$1], [[, ]])),
385	m4_ifval([$2], [[$2]], [m4_dquote(lt_decl_tag_varnames)]),
386	m4_split(m4_normalize(m4_quote(_LT_TAGS)), [ ]))])
387	m4_define([_lt_decl_varnames_tagged],
388	[m4_ifval([$3], [lt_combine([$1], [$2], [_], $3)])])
389
390
391	# lt_decl_all_varnames([SEPARATOR], [VARNAME1...])
392	# ------------------------------------------------
393	m4_define([lt_decl_all_varnames],
394	[_$0(m4_quote(m4_default([$1], [[, ]])),
395	m4_if([$2], [],
396	m4_quote(lt_decl_varnames),
397	m4_quote(m4_shift($@))))[]dnl
398	])
399	m4_define([_lt_decl_all_varnames],
400	[lt_join($@, lt_decl_varnames_tagged([$1],
401	lt_decl_tag_varnames([[, ]], m4_shift($@))))dnl
402	])
403
404
405	# _LT_CONFIG_STATUS_DECLARE([VARNAME])
406	# ------------------------------------
407	# Quote a variable value, and forward it to `config.status' so that its
408	# declaration there will have the same value as in `configure'. VARNAME
409	# must have a single quote delimited value for this to work.
410	m4_define([_LT_CONFIG_STATUS_DECLARE],
411	[$1='`$ECHO "X$][$1" \| $Xsed -e "$delay_single_quote_subst"`'])
412
413
414	# _LT_CONFIG_STATUS_DECLARATIONS
415	# ------------------------------
416	# We delimit libtool config variables with single quotes, so when
417	# we write them to config.status, we have to be sure to quote all
418	# embedded single quotes properly. In configure, this macro expands
419	# each variable declared with _LT_DECL (and _LT_TAGDECL) into:
420	#
421	# <var>='`$ECHO "X$<var>" \| $Xsed -e "$delay_single_quote_subst"`'
422	m4_defun([_LT_CONFIG_STATUS_DECLARATIONS],
423	[m4_foreach([_lt_var], m4_quote(lt_decl_all_varnames),
424	[m4_n([_LT_CONFIG_STATUS_DECLARE(_lt_var)])])])
425
426
427	# _LT_LIBTOOL_TAGS
428	# ----------------
429	# Output comment and list of tags supported by the script
430	m4_defun([_LT_LIBTOOL_TAGS],
431	[_LT_FORMAT_COMMENT([The names of the tagged configurations supported by this script])dnl
432	available_tags="_LT_TAGS"dnl
433	])
434
435
436	# _LT_LIBTOOL_DECLARE(VARNAME, [TAG])
437	# -----------------------------------
438	# Extract the dictionary values for VARNAME (optionally with TAG) and
439	# expand to a commented shell variable setting:
440	#
441	# # Some comment about what VAR is for.
442	# visible_name=$lt_internal_name
443	m4_define([_LT_LIBTOOL_DECLARE],
444	[_LT_FORMAT_COMMENT(m4_quote(lt_dict_fetch([lt_decl_dict], [$1],
445	[description])))[]dnl
446	m4_pushdef([_libtool_name],
447	m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [libtool_name])))[]dnl
448	m4_case(m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [value])),
449	[0], [_libtool_name=[$]$1],
450	[1], [_libtool_name=$lt_[]$1],
451	[2], [_libtool_name=$lt_[]$1],
452	[_libtool_name=lt_dict_fetch([lt_decl_dict], [$1], [value])])[]dnl
453	m4_ifval([$2], [_$2])[]m4_popdef([_libtool_name])[]dnl
454	])
455
456
457	# _LT_LIBTOOL_CONFIG_VARS
458	# -----------------------
459	# Produce commented declarations of non-tagged libtool config variables
460	# suitable for insertion in the LIBTOOL CONFIG section of the `libtool'
461	# script. Tagged libtool config variables (even for the LIBTOOL CONFIG
462	# section) are produced by _LT_LIBTOOL_TAG_VARS.
463	m4_defun([_LT_LIBTOOL_CONFIG_VARS],
464	[m4_foreach([_lt_var],
465	m4_quote(_lt_decl_filter([tagged?], [no], [], lt_decl_varnames)),
466	[m4_n([_LT_LIBTOOL_DECLARE(_lt_var)])])])
467
468
469	# _LT_LIBTOOL_TAG_VARS(TAG)
470	# -------------------------
471	m4_define([_LT_LIBTOOL_TAG_VARS],
472	[m4_foreach([_lt_var], m4_quote(lt_decl_tag_varnames),
473	[m4_n([_LT_LIBTOOL_DECLARE(_lt_var, [$1])])])])
474
475
476	# _LT_TAGVAR(VARNAME, [TAGNAME])
477	# ------------------------------
478	m4_define([_LT_TAGVAR], [m4_ifval([$2], [$1_$2], [$1])])
479
480
481	# _LT_CONFIG_COMMANDS
482	# -------------------
483	# Send accumulated output to $CONFIG_STATUS. Thanks to the lists of
484	# variables for single and double quote escaping we saved from calls
485	# to _LT_DECL, we can put quote escaped variables declarations
486	# into `config.status', and then the shell code to quote escape them in
487	# for loops in `config.status'. Finally, any additional code accumulated
488	# from calls to _LT_CONFIG_LIBTOOL_INIT is expanded.
489	m4_defun([_LT_CONFIG_COMMANDS],
490	[AC_PROVIDE_IFELSE([LT_OUTPUT],
491	dnl If the libtool generation code has been placed in $CONFIG_LT,
492	dnl instead of duplicating it all over again into config.status,
493	dnl then we will have config.status run $CONFIG_LT later, so it
494	dnl needs to know what name is stored there:
495	[AC_CONFIG_COMMANDS([libtool],
496	[$SHELL $CONFIG_LT \|\| AS_EXIT(1)], [CONFIG_LT='$CONFIG_LT'])],
497	dnl If the libtool generation code is destined for config.status,
498	dnl expand the accumulated commands and init code now:
499	[AC_CONFIG_COMMANDS([libtool],
500	[_LT_OUTPUT_LIBTOOL_COMMANDS], [_LT_OUTPUT_LIBTOOL_COMMANDS_INIT])])
501	])#_LT_CONFIG_COMMANDS
502
503
504	# Initialize.
505	m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS_INIT],
506	[
507
508	# The HP-UX ksh and POSIX shell print the target directory to stdout
509	# if CDPATH is set.
510	(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
511
512	sed_quote_subst='$sed_quote_subst'
513	double_quote_subst='$double_quote_subst'
514	delay_variable_subst='$delay_variable_subst'
515	_LT_CONFIG_STATUS_DECLARATIONS
516	LTCC='$LTCC'
517	LTCFLAGS='$LTCFLAGS'
518	compiler='$compiler_DEFAULT'
519
520	# Quote evaled strings.
521	for var in lt_decl_all_varnames([[ \
522	]], lt_decl_quote_varnames); do
523	case \`eval \\\\\$ECHO "X\\\\\$\$var"\` in
524	[[\\\\\\\`\\"\\\$]])
525	eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"X\\\$\$var\\" \| \\\$Xsed -e \\"\\\$sed_quote_subst\\"\\\`\\\\\\""
526	;;
527	*)
528	eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
529	;;
530	esac
531	done
532
533	# Double-quote double-evaled strings.
534	for var in lt_decl_all_varnames([[ \
535	]], lt_decl_dquote_varnames); do
536	case \`eval \\\\\$ECHO "X\\\\\$\$var"\` in
537	[[\\\\\\\`\\"\\\$]])
538	eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"X\\\$\$var\\" \| \\\$Xsed -e \\"\\\$double_quote_subst\\" -e \\"\\\$sed_quote_subst\\" -e \\"\\\$delay_variable_subst\\"\\\`\\\\\\""
539	;;
540	*)
541	eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
542	;;
543	esac
544	done
545
546	# Fix-up fallback echo if it was mangled by the above quoting rules.
547	case \$lt_ECHO in
548	*'\\\[$]0 --fallback-echo"')dnl "
549	lt_ECHO=\`\$ECHO "X\$lt_ECHO" \| \$Xsed -e 's/\\\\\\\\\\\\\\\[$]0 --fallback-echo"\[$]/\[$]0 --fallback-echo"/'\`
550	;;
551	esac
552
553	_LT_OUTPUT_LIBTOOL_INIT
554	])
555
556
557	# LT_OUTPUT
558	# ---------
559	# This macro allows early generation of the libtool script (before
560	# AC_OUTPUT is called), incase it is used in configure for compilation
561	# tests.
562	AC_DEFUN([LT_OUTPUT],
563	[: ${CONFIG_LT=./config.lt}
564	AC_MSG_NOTICE([creating $CONFIG_LT])
565	cat >"$CONFIG_LT" <<_LTEOF
566	#! $SHELL
567	# Generated by $as_me.
568	# Run this file to recreate a libtool stub with the current configuration.
569
570	lt_cl_silent=false
571	SHELL=\${CONFIG_SHELL-$SHELL}
572	_LTEOF
573
574	cat >>"$CONFIG_LT" <<\_LTEOF
575	AS_SHELL_SANITIZE
576	_AS_PREPARE
577
578	exec AS_MESSAGE_FD>&1
579	exec AS_MESSAGE_LOG_FD>>config.log
580	{
581	echo
582	AS_BOX([Running $as_me.])
583	} >&AS_MESSAGE_LOG_FD
584
585	lt_cl_help="\
586	\`$as_me' creates a local libtool stub from the current configuration,
587	for use in further configure time tests before the real libtool is
588	generated.
589
590	Usage: $[0] [[OPTIONS]]
591
592	-h, --help print this help, then exit
593	-V, --version print version number, then exit
594	-q, --quiet do not print progress messages
595	-d, --debug don't remove temporary files
596
597	Report bugs to <bug-libtool@gnu.org>."
598
599	lt_cl_version="\
600	m4_ifset([AC_PACKAGE_NAME], [AC_PACKAGE_NAME ])config.lt[]dnl
601	m4_ifset([AC_PACKAGE_VERSION], [ AC_PACKAGE_VERSION])
602	configured by $[0], generated by m4_PACKAGE_STRING.
603
604	Copyright (C) 2008 Free Software Foundation, Inc.
605	This config.lt script is free software; the Free Software Foundation
606	gives unlimited permision to copy, distribute and modify it."
607
608	while test $[#] != 0
609	do
610	case $[1] in
611	--version \| --v* \| -V )
612	echo "$lt_cl_version"; exit 0 ;;
613	--help \| --h* \| -h )
614	echo "$lt_cl_help"; exit 0 ;;
615	--debug \| --d* \| -d )
616	debug=: ;;
617	--quiet \| --q* \| --silent \| --s* \| -q )
618	lt_cl_silent=: ;;
619
620	-*) AC_MSG_ERROR([unrecognized option: $[1]
621	Try \`$[0] --help' for more information.]) ;;
622
623	*) AC_MSG_ERROR([unrecognized argument: $[1]
624	Try \`$[0] --help' for more information.]) ;;
625	esac
626	shift
627	done
628
629	if $lt_cl_silent; then
630	exec AS_MESSAGE_FD>/dev/null
631	fi
632	_LTEOF
633
634	cat >>"$CONFIG_LT" <<_LTEOF
635	_LT_OUTPUT_LIBTOOL_COMMANDS_INIT
636	_LTEOF
637
638	cat >>"$CONFIG_LT" <<\_LTEOF
639	AC_MSG_NOTICE([creating $ofile])
640	_LT_OUTPUT_LIBTOOL_COMMANDS
641	AS_EXIT(0)
642	_LTEOF
643	chmod +x "$CONFIG_LT"
644
645	# configure is writing to config.log, but config.lt does its own redirection,
646	# appending to config.log, which fails on DOS, as config.log is still kept
647	# open by configure. Here we exec the FD to /dev/null, effectively closing
648	# config.log, so it can be properly (re)opened and appended to by config.lt.
649	if test "$no_create" != yes; then
650	lt_cl_success=:
651	test "$silent" = yes &&
652	lt_config_lt_args="$lt_config_lt_args --quiet"
653	exec AS_MESSAGE_LOG_FD>/dev/null
654	$SHELL "$CONFIG_LT" $lt_config_lt_args \|\| lt_cl_success=false
655	exec AS_MESSAGE_LOG_FD>>config.log
656	$lt_cl_success \|\| AS_EXIT(1)
657	fi
658	])# LT_OUTPUT
659
660
661	# _LT_CONFIG(TAG)
662	# ---------------
663	# If TAG is the built-in tag, create an initial libtool script with a
664	# default configuration from the untagged config vars. Otherwise add code
665	# to config.status for appending the configuration named by TAG from the
666	# matching tagged config vars.
667	m4_defun([_LT_CONFIG],
668	[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
669	_LT_CONFIG_SAVE_COMMANDS([
670	m4_define([_LT_TAG], m4_if([$1], [], [C], [$1]))dnl
671	m4_if(_LT_TAG, [C], [
672	# See if we are running on zsh, and set the options which allow our
673	# commands through without removal of \ escapes.
674	if test -n "${ZSH_VERSION+set}" ; then
675	setopt NO_GLOB_SUBST
676	fi
677
678	cfgfile="${ofile}T"
679	trap "$RM \"$cfgfile\"; exit 1" 1 2 15
680	$RM "$cfgfile"
681
682	cat <<_LT_EOF >> "$cfgfile"
683	#! $SHELL
684
685	# `$ECHO "$ofile" \| sed 's%^.*/%%'` - Provide generalized library-building support services.
686	# Generated automatically by $as_me ($PACKAGE$TIMESTAMP) $VERSION
687	# Libtool was configured on host `(hostname \|\| uname -n) 2>/dev/null \| sed 1q`:
688	# NOTE: Changes made to this file will be lost: look at ltmain.sh.
689	#
690	_LT_COPYING
691	_LT_LIBTOOL_TAGS
692
693	# ### BEGIN LIBTOOL CONFIG
694	_LT_LIBTOOL_CONFIG_VARS
695	_LT_LIBTOOL_TAG_VARS
696	# ### END LIBTOOL CONFIG
697
698	_LT_EOF
699
700	case $host_os in
701	aix3*)
702	cat <<\_LT_EOF >> "$cfgfile"
703	# AIX sometimes has problems with the GCC collect2 program. For some
704	# reason, if we set the COLLECT_NAMES environment variable, the problems
705	# vanish in a puff of smoke.
706	if test "X${COLLECT_NAMES+set}" != Xset; then
707	COLLECT_NAMES=
708	export COLLECT_NAMES
709	fi
710	_LT_EOF
711	;;
712	esac
713
714	_LT_PROG_LTMAIN
715
716	# We use sed instead of cat because bash on DJGPP gets confused if
717	# if finds mixed CR/LF and LF-only lines. Since sed operates in
718	# text mode, it properly converts lines to CR/LF. This bash problem
719	# is reportedly fixed, but why not run on old versions too?
720	sed '/^# Generated shell functions inserted here/q' "$ltmain" >> "$cfgfile" \
721	\|\| (rm -f "$cfgfile"; exit 1)
722
723	_LT_PROG_XSI_SHELLFNS
724
725	sed -n '/^# Generated shell functions inserted here/,$p' "$ltmain" >> "$cfgfile" \
726	\|\| (rm -f "$cfgfile"; exit 1)
727
728	mv -f "$cfgfile" "$ofile" \|\|
729	(rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
730	chmod +x "$ofile"
731	],
732	[cat <<_LT_EOF >> "$ofile"
733
734	dnl Unfortunately we have to use $1 here, since _LT_TAG is not expanded
735	dnl in a comment (ie after a #).
736	# ### BEGIN LIBTOOL TAG CONFIG: $1
737	_LT_LIBTOOL_TAG_VARS(_LT_TAG)
738	# ### END LIBTOOL TAG CONFIG: $1
739	_LT_EOF
740	])dnl /m4_if
741	],
742	[m4_if([$1], [], [
743	PACKAGE='$PACKAGE'
744	VERSION='$VERSION'
745	TIMESTAMP='$TIMESTAMP'
746	RM='$RM'
747	ofile='$ofile'], [])
748	])dnl /_LT_CONFIG_SAVE_COMMANDS
749	])# _LT_CONFIG
750
751
752	# LT_SUPPORTED_TAG(TAG)
753	# ---------------------
754	# Trace this macro to discover what tags are supported by the libtool
755	# --tag option, using:
756	# autoconf --trace 'LT_SUPPORTED_TAG:$1'
757	AC_DEFUN([LT_SUPPORTED_TAG], [])
758
759
760	# C support is built-in for now
761	m4_define([_LT_LANG_C_enabled], [])
762	m4_define([_LT_TAGS], [])
763
764
765	# LT_LANG(LANG)
766	# -------------
767	# Enable libtool support for the given language if not already enabled.
768	AC_DEFUN([LT_LANG],
769	[AC_BEFORE([$0], [LT_OUTPUT])dnl
770	m4_case([$1],
771	[C], [_LT_LANG(C)],
772	[C++], [_LT_LANG(CXX)],
773	[Java], [_LT_LANG(GCJ)],
774	[Fortran 77], [_LT_LANG(F77)],
775	[Fortran], [_LT_LANG(FC)],
776	[Windows Resource], [_LT_LANG(RC)],
777	[m4_ifdef([_LT_LANG_]$1[_CONFIG],
778	[_LT_LANG($1)],
779	[m4_fatal([$0: unsupported language: "$1"])])])dnl
780	])# LT_LANG
781
782
783	# _LT_LANG(LANGNAME)
784	# ------------------
785	m4_defun([_LT_LANG],
786	[m4_ifdef([_LT_LANG_]$1[_enabled], [],
787	[LT_SUPPORTED_TAG([$1])dnl
788	m4_append([_LT_TAGS], [$1 ])dnl
789	m4_define([_LT_LANG_]$1[_enabled], [])dnl
790	_LT_LANG_$1_CONFIG($1)])dnl
791	])# _LT_LANG
792
793
794	# _LT_LANG_DEFAULT_CONFIG
795	# -----------------------
796	m4_defun([_LT_LANG_DEFAULT_CONFIG],
797	[AC_PROVIDE_IFELSE([AC_PROG_CXX],
798	[LT_LANG(CXX)],
799	[m4_define([AC_PROG_CXX], defn([AC_PROG_CXX])[LT_LANG(CXX)])])
800
801	AC_PROVIDE_IFELSE([AC_PROG_F77],
802	[LT_LANG(F77)],
803	[m4_define([AC_PROG_F77], defn([AC_PROG_F77])[LT_LANG(F77)])])
804
805	AC_PROVIDE_IFELSE([AC_PROG_FC],
806	[LT_LANG(FC)],
807	[m4_define([AC_PROG_FC], defn([AC_PROG_FC])[LT_LANG(FC)])])
808
809	dnl The call to [A][M_PROG_GCJ] is quoted like that to stop aclocal
810	dnl pulling things in needlessly.
811	AC_PROVIDE_IFELSE([AC_PROG_GCJ],
812	[LT_LANG(GCJ)],
813	[AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
814	[LT_LANG(GCJ)],
815	[AC_PROVIDE_IFELSE([LT_PROG_GCJ],
816	[LT_LANG(GCJ)],
817	[m4_ifdef([AC_PROG_GCJ],
818	[m4_define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[LT_LANG(GCJ)])])
819	m4_ifdef([A][M_PROG_GCJ],
820	[m4_define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[LT_LANG(GCJ)])])
821	m4_ifdef([LT_PROG_GCJ],
822	[m4_define([LT_PROG_GCJ], defn([LT_PROG_GCJ])[LT_LANG(GCJ)])])])])])
823
824	AC_PROVIDE_IFELSE([LT_PROG_RC],
825	[LT_LANG(RC)],
826	[m4_define([LT_PROG_RC], defn([LT_PROG_RC])[LT_LANG(RC)])])
827	])# _LT_LANG_DEFAULT_CONFIG
828
829	# Obsolete macros:
830	AU_DEFUN([AC_LIBTOOL_CXX], [LT_LANG(C++)])
831	AU_DEFUN([AC_LIBTOOL_F77], [LT_LANG(Fortran 77)])
832	AU_DEFUN([AC_LIBTOOL_FC], [LT_LANG(Fortran)])
833	AU_DEFUN([AC_LIBTOOL_GCJ], [LT_LANG(Java)])
834	dnl aclocal-1.4 backwards compatibility:
835	dnl AC_DEFUN([AC_LIBTOOL_CXX], [])
836	dnl AC_DEFUN([AC_LIBTOOL_F77], [])
837	dnl AC_DEFUN([AC_LIBTOOL_FC], [])
838	dnl AC_DEFUN([AC_LIBTOOL_GCJ], [])
839
840
841	# _LT_TAG_COMPILER
842	# ----------------
843	m4_defun([_LT_TAG_COMPILER],
844	[AC_REQUIRE([AC_PROG_CC])dnl
845
846	_LT_DECL([LTCC], [CC], [1], [A C compiler])dnl
847	_LT_DECL([LTCFLAGS], [CFLAGS], [1], [LTCC compiler flags])dnl
848	_LT_TAGDECL([CC], [compiler], [1], [A language specific compiler])dnl
849	_LT_TAGDECL([with_gcc], [GCC], [0], [Is the compiler the GNU compiler?])dnl
850
851	# If no C compiler was specified, use CC.
852	LTCC=${LTCC-"$CC"}
853
854	# If no C compiler flags were specified, use CFLAGS.
855	LTCFLAGS=${LTCFLAGS-"$CFLAGS"}
856
857	# Allow CC to be a program name with arguments.
858	compiler=$CC
859	])# _LT_TAG_COMPILER
860
861
862	# _LT_COMPILER_BOILERPLATE
863	# ------------------------
864	# Check for compiler boilerplate output or warnings with
865	# the simple compiler test code.
866	m4_defun([_LT_COMPILER_BOILERPLATE],
867	[m4_require([_LT_DECL_SED])dnl
868	ac_outfile=conftest.$ac_objext
869	echo "$lt_simple_compile_test_code" >conftest.$ac_ext
870	eval "$ac_compile" 2>&1 >/dev/null \| $SED '/^$/d; /^ *+/d' >conftest.err
871	_lt_compiler_boilerplate=`cat conftest.err`
872	$RM conftest*
873	])# _LT_COMPILER_BOILERPLATE
874
875
876	# _LT_LINKER_BOILERPLATE
877	# ----------------------
878	# Check for linker boilerplate output or warnings with
879	# the simple link test code.
880	m4_defun([_LT_LINKER_BOILERPLATE],
881	[m4_require([_LT_DECL_SED])dnl
882	ac_outfile=conftest.$ac_objext
883	echo "$lt_simple_link_test_code" >conftest.$ac_ext
884	eval "$ac_link" 2>&1 >/dev/null \| $SED '/^$/d; /^ *+/d' >conftest.err
885	_lt_linker_boilerplate=`cat conftest.err`
886	$RM -r conftest*
887	])# _LT_LINKER_BOILERPLATE
888
889	# _LT_REQUIRED_DARWIN_CHECKS
890	# -------------------------
891	m4_defun_once([_LT_REQUIRED_DARWIN_CHECKS],[
892	case $host_os in
893	rhapsody* \| darwin*)
894	AC_CHECK_TOOL([DSYMUTIL], [dsymutil], [:])
895	AC_CHECK_TOOL([NMEDIT], [nmedit], [:])
896	AC_CHECK_TOOL([LIPO], [lipo], [:])
897	AC_CHECK_TOOL([OTOOL], [otool], [:])
898	AC_CHECK_TOOL([OTOOL64], [otool64], [:])
899	_LT_DECL([], [DSYMUTIL], [1],
900	[Tool to manipulate archived DWARF debug symbol files on Mac OS X])
901	_LT_DECL([], [NMEDIT], [1],
902	[Tool to change global to local symbols on Mac OS X])
903	_LT_DECL([], [LIPO], [1],
904	[Tool to manipulate fat objects and archives on Mac OS X])
905	_LT_DECL([], [OTOOL], [1],
906	[ldd/readelf like tool for Mach-O binaries on Mac OS X])
907	_LT_DECL([], [OTOOL64], [1],
908	[ldd/readelf like tool for 64 bit Mach-O binaries on Mac OS X 10.4])
909
910	AC_CACHE_CHECK([for -single_module linker flag],[lt_cv_apple_cc_single_mod],
911	[lt_cv_apple_cc_single_mod=no
912	if test -z "${LT_MULTI_MODULE}"; then
913	# By default we will add the -single_module flag. You can override
914	# by either setting the environment variable LT_MULTI_MODULE
915	# non-empty at configure time, or by adding -multi_module to the
916	# link flags.
917	rm -rf libconftest.dylib*
918	echo "int foo(void){return 1;}" > conftest.c
919	echo "$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
920	-dynamiclib -Wl,-single_module conftest.c" >&AS_MESSAGE_LOG_FD
921	$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
922	-dynamiclib -Wl,-single_module conftest.c 2>conftest.err
923	_lt_result=$?
924	if test -f libconftest.dylib && test ! -s conftest.err && test $_lt_result = 0; then
925	lt_cv_apple_cc_single_mod=yes
926	else
927	cat conftest.err >&AS_MESSAGE_LOG_FD
928	fi
929	rm -rf libconftest.dylib*
930	rm -f conftest.*
931	fi])
932	AC_CACHE_CHECK([for -exported_symbols_list linker flag],
933	[lt_cv_ld_exported_symbols_list],
934	[lt_cv_ld_exported_symbols_list=no
935	save_LDFLAGS=$LDFLAGS
936	echo "_main" > conftest.sym
937	LDFLAGS="$LDFLAGS -Wl,-exported_symbols_list,conftest.sym"
938	AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
939	[lt_cv_ld_exported_symbols_list=yes],
940	[lt_cv_ld_exported_symbols_list=no])
941	LDFLAGS="$save_LDFLAGS"
942	])
943	case $host_os in
944	rhapsody* \| darwin1.[[012]])
945	_lt_dar_allow_undefined='${wl}-undefined ${wl}suppress' ;;
946	darwin1.*)
947	_lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
948	darwin*) # darwin 5.x on
949	# if running on 10.5 or later, the deployment target defaults
950	# to the OS version, if on x86, and 10.4, the deployment
951	# target defaults to 10.4. Don't you love it?
952	case ${MACOSX_DEPLOYMENT_TARGET-10.0},$host in
953	10.0,86-darwin8\|10.0,-darwin[[91]]*)
954	_lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
955	10.[[012]]*)
956	_lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
957	10.*)
958	_lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
959	esac
960	;;
961	esac
962	if test "$lt_cv_apple_cc_single_mod" = "yes"; then
963	_lt_dar_single_mod='$single_module'
964	fi
965	if test "$lt_cv_ld_exported_symbols_list" = "yes"; then
966	_lt_dar_export_syms=' ${wl}-exported_symbols_list,$output_objdir/${libname}-symbols.expsym'
967	else
968	_lt_dar_export_syms='~$NMEDIT -s $output_objdir/${libname}-symbols.expsym ${lib}'
969	fi
970	if test "$DSYMUTIL" != ":"; then
971	_lt_dsymutil='~$DSYMUTIL $lib \|\| :'
972	else
973	_lt_dsymutil=
974	fi
975	;;
976	esac
977	])
978
979
980	# _LT_DARWIN_LINKER_FEATURES
981	# --------------------------
982	# Checks for linker and compiler features on darwin
983	m4_defun([_LT_DARWIN_LINKER_FEATURES],
984	[
985	m4_require([_LT_REQUIRED_DARWIN_CHECKS])
986	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
987	_LT_TAGVAR(hardcode_direct, $1)=no
988	_LT_TAGVAR(hardcode_automatic, $1)=yes
989	_LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
990	_LT_TAGVAR(whole_archive_flag_spec, $1)=''
991	_LT_TAGVAR(link_all_deplibs, $1)=yes
992	_LT_TAGVAR(allow_undefined_flag, $1)="$_lt_dar_allow_undefined"
993	case $cc_basename in
994	ifort*) _lt_dar_can_shared=yes ;;
995	*) _lt_dar_can_shared=$GCC ;;
996	esac
997	if test "$_lt_dar_can_shared" = "yes"; then
998	output_verbose_link_cmd=echo
999	_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}"
1000	_LT_TAGVAR(module_cmds, $1)="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dsymutil}"
1001	_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}"
1002	_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}"
1003	m4_if([$1], [CXX],
1004	[ if test "$lt_cv_apple_cc_single_mod" != "yes"; then
1005	_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}"
1006	_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}"
1007	fi
1008	],[])
1009	else
1010	_LT_TAGVAR(ld_shlibs, $1)=no
1011	fi
1012	])
1013
1014	# _LT_SYS_MODULE_PATH_AIX
1015	# -----------------------
1016	# Links a minimal program and checks the executable
1017	# for the system default hardcoded library path. In most cases,
1018	# this is /usr/lib:/lib, but when the MPI compilers are used
1019	# the location of the communication and MPI libs are included too.
1020	# If we don't find anything, use the default library path according
1021	# to the aix ld manual.
1022	m4_defun([_LT_SYS_MODULE_PATH_AIX],
1023	[m4_require([_LT_DECL_SED])dnl
1024	AC_LINK_IFELSE(AC_LANG_PROGRAM,[
1025	lt_aix_libpath_sed='
1026	/Import File Strings/,/^$/ {
1027	/^0/ {
1028	s/^0 \(.\)$/\1/
1029	p
1030	}
1031	}'
1032	aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null \| $SED -n -e "$lt_aix_libpath_sed"`
1033	# Check for a 64-bit object if we didn't find anything.
1034	if test -z "$aix_libpath"; then
1035	aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null \| $SED -n -e "$lt_aix_libpath_sed"`
1036	fi],[])
1037	if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
1038	])# _LT_SYS_MODULE_PATH_AIX
1039
1040
1041	# _LT_SHELL_INIT(ARG)
1042	# -------------------
1043	m4_define([_LT_SHELL_INIT],
1044	[ifdef([AC_DIVERSION_NOTICE],
1045	[AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)],
1046	[AC_DIVERT_PUSH(NOTICE)])
1047	$1
1048	AC_DIVERT_POP
1049	])# _LT_SHELL_INIT
1050
1051
1052	# _LT_PROG_ECHO_BACKSLASH
1053	# -----------------------
1054	# Add some code to the start of the generated configure script which
1055	# will find an echo command which doesn't interpret backslashes.
1056	m4_defun([_LT_PROG_ECHO_BACKSLASH],
1057	[_LT_SHELL_INIT([
1058	# Check that we are running under the correct shell.
1059	SHELL=${CONFIG_SHELL-/bin/sh}
1060
1061	case X$lt_ECHO in
1062	X*--fallback-echo)
1063	# Remove one level of quotation (which was required for Make).
1064	ECHO=`echo "$lt_ECHO" \| sed 's,\\\\\[$]\\[$]0,'[$]0','`
1065	;;
1066	esac
1067
1068	ECHO=${lt_ECHO-echo}
1069	if test "X[$]1" = X--no-reexec; then
1070	# Discard the --no-reexec flag, and continue.
1071	shift
1072	elif test "X[$]1" = X--fallback-echo; then
1073	# Avoid inline document here, it may be left over
1074	:
1075	elif test "X`{ $ECHO '\t'; } 2>/dev/null`" = 'X\t' ; then
1076	# Yippee, $ECHO works!
1077	:
1078	else
1079	# Restart under the correct shell.
1080	exec $SHELL "[$]0" --no-reexec ${1+"[$]@"}
1081	fi
1082
1083	if test "X[$]1" = X--fallback-echo; then
1084	# used as fallback echo
1085	shift
1086	cat <<_LT_EOF
1087	[$]*
1088	_LT_EOF
1089	exit 0
1090	fi
1091
1092	# The HP-UX ksh and POSIX shell print the target directory to stdout
1093	# if CDPATH is set.
1094	(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
1095
1096	if test -z "$lt_ECHO"; then
1097	if test "X${echo_test_string+set}" != Xset; then
1098	# find a string as large as possible, as long as the shell can cope with it
1099	for cmd in 'sed 50q "[$]0"' 'sed 20q "[$]0"' 'sed 10q "[$]0"' 'sed 2q "[$]0"' 'echo test'; do
1100	# expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
1101	if { echo_test_string=`eval $cmd`; } 2>/dev/null &&
1102	{ test "X$echo_test_string" = "X$echo_test_string"; } 2>/dev/null
1103	then
1104	break
1105	fi
1106	done
1107	fi
1108
1109	if test "X`{ $ECHO '\t'; } 2>/dev/null`" = 'X\t' &&
1110	echo_testing_string=`{ $ECHO "$echo_test_string"; } 2>/dev/null` &&
1111	test "X$echo_testing_string" = "X$echo_test_string"; then
1112	:
1113	else
1114	# The Solaris, AIX, and Digital Unix default echo programs unquote
1115	# backslashes. This makes it impossible to quote backslashes using
1116	# echo "$something" \| sed 's/\\/\\\\/g'
1117	#
1118	# So, first we look for a working echo in the user's PATH.
1119
1120	lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
1121	for dir in $PATH /usr/ucb; do
1122	IFS="$lt_save_ifs"
1123	if (test -f $dir/echo \|\| test -f $dir/echo$ac_exeext) &&
1124	test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
1125	echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
1126	test "X$echo_testing_string" = "X$echo_test_string"; then
1127	ECHO="$dir/echo"
1128	break
1129	fi
1130	done
1131	IFS="$lt_save_ifs"
1132
1133	if test "X$ECHO" = Xecho; then
1134	# We didn't find a better echo, so look for alternatives.
1135	if test "X`{ print -r '\t'; } 2>/dev/null`" = 'X\t' &&
1136	echo_testing_string=`{ print -r "$echo_test_string"; } 2>/dev/null` &&
1137	test "X$echo_testing_string" = "X$echo_test_string"; then
1138	# This shell has a builtin print -r that does the trick.
1139	ECHO='print -r'
1140	elif { test -f /bin/ksh \|\| test -f /bin/ksh$ac_exeext; } &&
1141	test "X$CONFIG_SHELL" != X/bin/ksh; then
1142	# If we have ksh, try running configure again with it.
1143	ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
1144	export ORIGINAL_CONFIG_SHELL
1145	CONFIG_SHELL=/bin/ksh
1146	export CONFIG_SHELL
1147	exec $CONFIG_SHELL "[$]0" --no-reexec ${1+"[$]@"}
1148	else
1149	# Try using printf.
1150	ECHO='printf %s\n'
1151	if test "X`{ $ECHO '\t'; } 2>/dev/null`" = 'X\t' &&
1152	echo_testing_string=`{ $ECHO "$echo_test_string"; } 2>/dev/null` &&
1153	test "X$echo_testing_string" = "X$echo_test_string"; then
1154	# Cool, printf works
1155	:
1156	elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
1157	test "X$echo_testing_string" = 'X\t' &&
1158	echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
1159	test "X$echo_testing_string" = "X$echo_test_string"; then
1160	CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL
1161	export CONFIG_SHELL
1162	SHELL="$CONFIG_SHELL"
1163	export SHELL
1164	ECHO="$CONFIG_SHELL [$]0 --fallback-echo"
1165	elif echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
1166	test "X$echo_testing_string" = 'X\t' &&
1167	echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
1168	test "X$echo_testing_string" = "X$echo_test_string"; then
1169	ECHO="$CONFIG_SHELL [$]0 --fallback-echo"
1170	else
1171	# maybe with a smaller string...
1172	prev=:
1173
1174	for cmd in 'echo test' 'sed 2q "[$]0"' 'sed 10q "[$]0"' 'sed 20q "[$]0"' 'sed 50q "[$]0"'; do
1175	if { test "X$echo_test_string" = "X`eval $cmd`"; } 2>/dev/null
1176	then
1177	break
1178	fi
1179	prev="$cmd"
1180	done
1181
1182	if test "$prev" != 'sed 50q "[$]0"'; then
1183	echo_test_string=`eval $prev`
1184	export echo_test_string
1185	exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "[$]0" ${1+"[$]@"}
1186	else
1187	# Oops. We lost completely, so just stick with echo.
1188	ECHO=echo
1189	fi
1190	fi
1191	fi
1192	fi
1193	fi
1194	fi
1195
1196	# Copy echo and quote the copy suitably for passing to libtool from
1197	# the Makefile, instead of quoting the original, which is used later.
1198	lt_ECHO=$ECHO
1199	if test "X$lt_ECHO" = "X$CONFIG_SHELL [$]0 --fallback-echo"; then
1200	lt_ECHO="$CONFIG_SHELL \\\$\[$]0 --fallback-echo"
1201	fi
1202
1203	AC_SUBST(lt_ECHO)
1204	])
1205	_LT_DECL([], [SHELL], [1], [Shell to use when invoking shell scripts])
1206	_LT_DECL([], [ECHO], [1],
1207	[An echo program that does not interpret backslashes])
1208	])# _LT_PROG_ECHO_BACKSLASH
1209
1210
1211	# _LT_ENABLE_LOCK
1212	# ---------------
1213	m4_defun([_LT_ENABLE_LOCK],
1214	[AC_ARG_ENABLE([libtool-lock],
1215	[AS_HELP_STRING([--disable-libtool-lock],
1216	[avoid locking (might break parallel builds)])])
1217	test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
1218
1219	# Some flags need to be propagated to the compiler or linker for good
1220	# libtool support.
1221	case $host in
1222	ia64--hpux)
1223	# Find out which ABI we are using.
1224	echo 'int i;' > conftest.$ac_ext
1225	if AC_TRY_EVAL(ac_compile); then
1226	case `/usr/bin/file conftest.$ac_objext` in
1227	ELF-32)
1228	HPUX_IA64_MODE="32"
1229	;;
1230	ELF-64)
1231	HPUX_IA64_MODE="64"
1232	;;
1233	esac
1234	fi
1235	rm -rf conftest*
1236	;;
1237	--irix6*)
1238	# Find out which ABI we are using.
1239	echo '[#]line __oline__ "configure"' > conftest.$ac_ext
1240	if AC_TRY_EVAL(ac_compile); then
1241	if test "$lt_cv_prog_gnu_ld" = yes; then
1242	case `/usr/bin/file conftest.$ac_objext` in
1243	32-bit)
1244	LD="${LD-ld} -melf32bsmip"
1245	;;
1246	N32)
1247	LD="${LD-ld} -melf32bmipn32"
1248	;;
1249	64-bit)
1250	LD="${LD-ld} -melf64bmip"
1251	;;
1252	esac
1253	else
1254	case `/usr/bin/file conftest.$ac_objext` in
1255	32-bit)
1256	LD="${LD-ld} -32"
1257	;;
1258	N32)
1259	LD="${LD-ld} -n32"
1260	;;
1261	64-bit)
1262	LD="${LD-ld} -64"
1263	;;
1264	esac
1265	fi
1266	fi
1267	rm -rf conftest*
1268	;;
1269
1270	x86_64-kfreebsd-gnu\|x86_64-linux\|ppc-linux\|powerpc-linux\| \
1271	s390-linux\|s390-tpf\|sparc-linux*)
1272	# Find out which ABI we are using.
1273	echo 'int i;' > conftest.$ac_ext
1274	if AC_TRY_EVAL(ac_compile); then
1275	case `/usr/bin/file conftest.o` in
1276	32-bit)
1277	case $host in
1278	x86_64-kfreebsd-gnu)
1279	LD="${LD-ld} -m elf_i386_fbsd"
1280	;;
1281	x86_64-linux)
1282	LD="${LD-ld} -m elf_i386"
1283	;;
1284	ppc64-linux\|powerpc64-linux)
1285	LD="${LD-ld} -m elf32ppclinux"
1286	;;
1287	s390x-linux)
1288	LD="${LD-ld} -m elf_s390"
1289	;;
1290	sparc64-linux)
1291	LD="${LD-ld} -m elf32_sparc"
1292	;;
1293	esac
1294	;;
1295	64-bit)
1296	case $host in
1297	x86_64-kfreebsd-gnu)
1298	LD="${LD-ld} -m elf_x86_64_fbsd"
1299	;;
1300	x86_64-linux)
1301	LD="${LD-ld} -m elf_x86_64"
1302	;;
1303	ppc-linux\|powerpc-linux)
1304	LD="${LD-ld} -m elf64ppc"
1305	;;
1306	s390-linux\|s390-tpf)
1307	LD="${LD-ld} -m elf64_s390"
1308	;;
1309	sparc-linux*)
1310	LD="${LD-ld} -m elf64_sparc"
1311	;;
1312	esac
1313	;;
1314	esac
1315	fi
1316	rm -rf conftest*
1317	;;
1318
1319	--sco3.2v5*)
1320	# On SCO OpenServer 5, we need -belf to get full-featured binaries.
1321	SAVE_CFLAGS="$CFLAGS"
1322	CFLAGS="$CFLAGS -belf"
1323	AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
1324	[AC_LANG_PUSH(C)
1325	AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[]])],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
1326	AC_LANG_POP])
1327	if test x"$lt_cv_cc_needs_belf" != x"yes"; then
1328	# this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
1329	CFLAGS="$SAVE_CFLAGS"
1330	fi
1331	;;
1332	sparc-solaris*)
1333	# Find out which ABI we are using.
1334	echo 'int i;' > conftest.$ac_ext
1335	if AC_TRY_EVAL(ac_compile); then
1336	case `/usr/bin/file conftest.o` in
1337	64-bit)
1338	case $lt_cv_prog_gnu_ld in
1339	yes*) LD="${LD-ld} -m elf64_sparc" ;;
1340	*)
1341	if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then
1342	LD="${LD-ld} -64"
1343	fi
1344	;;
1345	esac
1346	;;
1347	esac
1348	fi
1349	rm -rf conftest*
1350	;;
1351	esac
1352
1353	need_locks="$enable_libtool_lock"
1354	])# _LT_ENABLE_LOCK
1355
1356
1357	# _LT_CMD_OLD_ARCHIVE
1358	# -------------------
1359	m4_defun([_LT_CMD_OLD_ARCHIVE],
1360	[AC_CHECK_TOOL(AR, ar, false)
1361	test -z "$AR" && AR=ar
1362	test -z "$AR_FLAGS" && AR_FLAGS=cru
1363	_LT_DECL([], [AR], [1], [The archiver])
1364	_LT_DECL([], [AR_FLAGS], [1])
1365
1366	AC_CHECK_TOOL(STRIP, strip, :)
1367	test -z "$STRIP" && STRIP=:
1368	_LT_DECL([], [STRIP], [1], [A symbol stripping program])
1369
1370	AC_CHECK_TOOL(RANLIB, ranlib, :)
1371	test -z "$RANLIB" && RANLIB=:
1372	_LT_DECL([], [RANLIB], [1],
1373	[Commands used to install an old-style archive])
1374
1375	# Determine commands to create old-style static archives.
1376	old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs'
1377	old_postinstall_cmds='chmod 644 $oldlib'
1378	old_postuninstall_cmds=
1379
1380	if test -n "$RANLIB"; then
1381	case $host_os in
1382	openbsd*)
1383	old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$oldlib"
1384	;;
1385	*)
1386	old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$oldlib"
1387	;;
1388	esac
1389	old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
1390	fi
1391	_LT_DECL([], [old_postinstall_cmds], [2])
1392	_LT_DECL([], [old_postuninstall_cmds], [2])
1393	_LT_TAGDECL([], [old_archive_cmds], [2],
1394	[Commands used to build an old-style archive])
1395	])# _LT_CMD_OLD_ARCHIVE
1396
1397
1398	# _LT_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1399	# [OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
1400	# ----------------------------------------------------------------
1401	# Check whether the given compiler option works
1402	AC_DEFUN([_LT_COMPILER_OPTION],
1403	[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1404	m4_require([_LT_DECL_SED])dnl
1405	AC_CACHE_CHECK([$1], [$2],
1406	[$2=no
1407	m4_if([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
1408	echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1409	lt_compiler_flag="$3"
1410	# Insert the option either (1) after the last *FLAGS variable, or
1411	# (2) before a word containing "conftest.", or (3) at the end.
1412	# Note that $ac_compile itself does not contain backslashes and begins
1413	# with a dollar sign (not a hyphen), so the echo should work correctly.
1414	# The option is referenced via a variable to avoid confusing sed.
1415	lt_compile=`echo "$ac_compile" \| $SED \
1416	-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1417	-e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1418	-e 's:$: $lt_compiler_flag:'`
1419	(eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1420	(eval "$lt_compile" 2>conftest.err)
1421	ac_status=$?
1422	cat conftest.err >&AS_MESSAGE_LOG_FD
1423	echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1424	if (exit $ac_status) && test -s "$ac_outfile"; then
1425	# The compiler can only warn and ignore the option if not recognized
1426	# So say no if there are warnings other than the usual output.
1427	$ECHO "X$_lt_compiler_boilerplate" \| $Xsed -e '/^$/d' >conftest.exp
1428	$SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1429	if test ! -s conftest.er2 \|\| diff conftest.exp conftest.er2 >/dev/null; then
1430	$2=yes
1431	fi
1432	fi
1433	$RM conftest*
1434	])
1435
1436	if test x"[$]$2" = xyes; then
1437	m4_if([$5], , :, [$5])
1438	else
1439	m4_if([$6], , :, [$6])
1440	fi
1441	])# _LT_COMPILER_OPTION
1442
1443	# Old name:
1444	AU_ALIAS([AC_LIBTOOL_COMPILER_OPTION], [_LT_COMPILER_OPTION])
1445	dnl aclocal-1.4 backwards compatibility:
1446	dnl AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION], [])
1447
1448
1449	# _LT_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1450	# [ACTION-SUCCESS], [ACTION-FAILURE])
1451	# ----------------------------------------------------
1452	# Check whether the given linker option works
1453	AC_DEFUN([_LT_LINKER_OPTION],
1454	[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1455	m4_require([_LT_DECL_SED])dnl
1456	AC_CACHE_CHECK([$1], [$2],
1457	[$2=no
1458	save_LDFLAGS="$LDFLAGS"
1459	LDFLAGS="$LDFLAGS $3"
1460	echo "$lt_simple_link_test_code" > conftest.$ac_ext
1461	if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
1462	# The linker can only warn and ignore the option if not recognized
1463	# So say no if there are warnings
1464	if test -s conftest.err; then
1465	# Append any errors to the config.log.
1466	cat conftest.err 1>&AS_MESSAGE_LOG_FD
1467	$ECHO "X$_lt_linker_boilerplate" \| $Xsed -e '/^$/d' > conftest.exp
1468	$SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1469	if diff conftest.exp conftest.er2 >/dev/null; then
1470	$2=yes
1471	fi
1472	else
1473	$2=yes
1474	fi
1475	fi
1476	$RM -r conftest*
1477	LDFLAGS="$save_LDFLAGS"
1478	])
1479
1480	if test x"[$]$2" = xyes; then
1481	m4_if([$4], , :, [$4])
1482	else
1483	m4_if([$5], , :, [$5])
1484	fi
1485	])# _LT_LINKER_OPTION
1486
1487	# Old name:
1488	AU_ALIAS([AC_LIBTOOL_LINKER_OPTION], [_LT_LINKER_OPTION])
1489	dnl aclocal-1.4 backwards compatibility:
1490	dnl AC_DEFUN([AC_LIBTOOL_LINKER_OPTION], [])
1491
1492
1493	# LT_CMD_MAX_LEN
1494	#---------------
1495	AC_DEFUN([LT_CMD_MAX_LEN],
1496	[AC_REQUIRE([AC_CANONICAL_HOST])dnl
1497	# find the maximum length of command line arguments
1498	AC_MSG_CHECKING([the maximum length of command line arguments])
1499	AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
1500	i=0
1501	teststring="ABCD"
1502
1503	case $build_os in
1504	msdosdjgpp*)
1505	# On DJGPP, this test can blow up pretty badly due to problems in libc
1506	# (any single argument exceeding 2000 bytes causes a buffer overrun
1507	# during glob expansion). Even if it were fixed, the result of this
1508	# check would be larger than it should be.
1509	lt_cv_sys_max_cmd_len=12288; # 12K is about right
1510	;;
1511
1512	gnu*)
1513	# Under GNU Hurd, this test is not required because there is
1514	# no limit to the length of command line arguments.
1515	# Libtool will interpret -1 as no limit whatsoever
1516	lt_cv_sys_max_cmd_len=-1;
1517	;;
1518
1519	cygwin* \| mingw* \| cegcc*)
1520	# On Win9x/ME, this test blows up -- it succeeds, but takes
1521	# about 5 minutes as the teststring grows exponentially.
1522	# Worse, since 9x/ME are not pre-emptively multitasking,
1523	# you end up with a "frozen" computer, even though with patience
1524	# the test eventually succeeds (with a max line length of 256k).
1525	# Instead, let's just punt: use the minimum linelength reported by
1526	# all of the supported platforms: 8192 (on NT/2K/XP).
1527	lt_cv_sys_max_cmd_len=8192;
1528	;;
1529
1530	amigaos*)
1531	# On AmigaOS with pdksh, this test takes hours, literally.
1532	# So we just punt and use a minimum line length of 8192.
1533	lt_cv_sys_max_cmd_len=8192;
1534	;;
1535
1536	netbsd* \| freebsd* \| openbsd* \| darwin* \| dragonfly*)
1537	# This has been around since 386BSD, at least. Likely further.
1538	if test -x /sbin/sysctl; then
1539	lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
1540	elif test -x /usr/sbin/sysctl; then
1541	lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
1542	else
1543	lt_cv_sys_max_cmd_len=65536 # usable default for all BSDs
1544	fi
1545	# And add a safety zone
1546	lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1547	lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1548	;;
1549
1550	interix*)
1551	# We know the value 262144 and hardcode it with a safety zone (like BSD)
1552	lt_cv_sys_max_cmd_len=196608
1553	;;
1554
1555	osf*)
1556	# Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
1557	# due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
1558	# nice to cause kernel panics so lets avoid the loop below.
1559	# First set a reasonable default.
1560	lt_cv_sys_max_cmd_len=16384
1561	#
1562	if test -x /sbin/sysconfig; then
1563	case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
1564	1) lt_cv_sys_max_cmd_len=-1 ;;
1565	esac
1566	fi
1567	;;
1568	sco3.2v5*)
1569	lt_cv_sys_max_cmd_len=102400
1570	;;
1571	sysv5* \| sco5v6* \| sysv4.2uw2*)
1572	kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
1573	if test -n "$kargmax"; then
1574	lt_cv_sys_max_cmd_len=`echo $kargmax \| sed 's/.*[[ ]]//'`
1575	else
1576	lt_cv_sys_max_cmd_len=32768
1577	fi
1578	;;
1579	*)
1580	lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null`
1581	if test -n "$lt_cv_sys_max_cmd_len"; then
1582	lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1583	lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1584	else
1585	# Make teststring a little bigger before we do anything with it.
1586	# a 1K string should be a reasonable start.
1587	for i in 1 2 3 4 5 6 7 8 ; do
1588	teststring=$teststring$teststring
1589	done
1590	SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
1591	# If test is not a shell built-in, we'll probably end up computing a
1592	# maximum length that is only half of the actual maximum length, but
1593	# we can't tell.
1594	while { test "X"`$SHELL [$]0 --fallback-echo "X$teststring$teststring" 2>/dev/null` \
1595	= "XX$teststring$teststring"; } >/dev/null 2>&1 &&
1596	test $i != 17 # 1/2 MB should be enough
1597	do
1598	i=`expr $i + 1`
1599	teststring=$teststring$teststring
1600	done
1601	# Only check the string length outside the loop.
1602	lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1`
1603	teststring=
1604	# Add a significant safety factor because C++ compilers can tack on
1605	# massive amounts of additional arguments before passing them to the
1606	# linker. It appears as though 1/2 is a usable value.
1607	lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
1608	fi
1609	;;
1610	esac
1611	])
1612	if test -n $lt_cv_sys_max_cmd_len ; then
1613	AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
1614	else
1615	AC_MSG_RESULT(none)
1616	fi
1617	max_cmd_len=$lt_cv_sys_max_cmd_len
1618	_LT_DECL([], [max_cmd_len], [0],
1619	[What is the maximum length of a command?])
1620	])# LT_CMD_MAX_LEN
1621
1622	# Old name:
1623	AU_ALIAS([AC_LIBTOOL_SYS_MAX_CMD_LEN], [LT_CMD_MAX_LEN])
1624	dnl aclocal-1.4 backwards compatibility:
1625	dnl AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN], [])
1626
1627
1628	# _LT_HEADER_DLFCN
1629	# ----------------
1630	m4_defun([_LT_HEADER_DLFCN],
1631	[AC_CHECK_HEADERS([dlfcn.h], [], [], [AC_INCLUDES_DEFAULT])dnl
1632	])# _LT_HEADER_DLFCN
1633
1634
1635	# _LT_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
1636	# ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
1637	# ----------------------------------------------------------------
1638	m4_defun([_LT_TRY_DLOPEN_SELF],
1639	[m4_require([_LT_HEADER_DLFCN])dnl
1640	if test "$cross_compiling" = yes; then :
1641	[$4]
1642	else
1643	lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
1644	lt_status=$lt_dlunknown
1645	cat > conftest.$ac_ext <<_LT_EOF
1646	[#line __oline__ "configure"
1647	#include "confdefs.h"
1648
1649	#if HAVE_DLFCN_H
1650	#include <dlfcn.h>
1651	#endif
1652
1653	#include <stdio.h>
1654
1655	#ifdef RTLD_GLOBAL
1656	# define LT_DLGLOBAL RTLD_GLOBAL
1657	#else
1658	# ifdef DL_GLOBAL
1659	# define LT_DLGLOBAL DL_GLOBAL
1660	# else
1661	# define LT_DLGLOBAL 0
1662	# endif
1663	#endif
1664
1665	/* We may have to define LT_DLLAZY_OR_NOW in the command line if we
1666	find out it does not work in some platform. */
1667	#ifndef LT_DLLAZY_OR_NOW
1668	# ifdef RTLD_LAZY
1669	# define LT_DLLAZY_OR_NOW RTLD_LAZY
1670	# else
1671	# ifdef DL_LAZY
1672	# define LT_DLLAZY_OR_NOW DL_LAZY
1673	# else
1674	# ifdef RTLD_NOW
1675	# define LT_DLLAZY_OR_NOW RTLD_NOW
1676	# else
1677	# ifdef DL_NOW
1678	# define LT_DLLAZY_OR_NOW DL_NOW
1679	# else
1680	# define LT_DLLAZY_OR_NOW 0
1681	# endif
1682	# endif
1683	# endif
1684	# endif
1685	#endif
1686
1687	void fnord() { int i=42;}
1688	int main ()
1689	{
1690	void *self = dlopen (0, LT_DLGLOBAL\|LT_DLLAZY_OR_NOW);
1691	int status = $lt_dlunknown;
1692
1693	if (self)
1694	{
1695	if (dlsym (self,"fnord")) status = $lt_dlno_uscore;
1696	else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
1697	/* dlclose (self); */
1698	}
1699	else
1700	puts (dlerror ());
1701
1702	return status;
1703	}]
1704	_LT_EOF
1705	if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
1706	(./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
1707	lt_status=$?
1708	case x$lt_status in
1709	x$lt_dlno_uscore) $1 ;;
1710	x$lt_dlneed_uscore) $2 ;;
1711	x$lt_dlunknown\|x*) $3 ;;
1712	esac
1713	else :
1714	# compilation failed
1715	$3
1716	fi
1717	fi
1718	rm -fr conftest*
1719	])# _LT_TRY_DLOPEN_SELF
1720
1721
1722	# LT_SYS_DLOPEN_SELF
1723	# ------------------
1724	AC_DEFUN([LT_SYS_DLOPEN_SELF],
1725	[m4_require([_LT_HEADER_DLFCN])dnl
1726	if test "x$enable_dlopen" != xyes; then
1727	enable_dlopen=unknown
1728	enable_dlopen_self=unknown
1729	enable_dlopen_self_static=unknown
1730	else
1731	lt_cv_dlopen=no
1732	lt_cv_dlopen_libs=
1733
1734	case $host_os in
1735	beos*)
1736	lt_cv_dlopen="load_add_on"
1737	lt_cv_dlopen_libs=
1738	lt_cv_dlopen_self=yes
1739	;;
1740
1741	mingw* \| pw32* \| cegcc*)
1742	lt_cv_dlopen="LoadLibrary"
1743	lt_cv_dlopen_libs=
1744	;;
1745
1746	cygwin*)
1747	lt_cv_dlopen="dlopen"
1748	lt_cv_dlopen_libs=
1749	;;
1750
1751	darwin*)
1752	# if libdl is installed we need to link against it
1753	AC_CHECK_LIB([dl], [dlopen],
1754	[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
1755	lt_cv_dlopen="dyld"
1756	lt_cv_dlopen_libs=
1757	lt_cv_dlopen_self=yes
1758	])
1759	;;
1760
1761	*)
1762	AC_CHECK_FUNC([shl_load],
1763	[lt_cv_dlopen="shl_load"],
1764	[AC_CHECK_LIB([dld], [shl_load],
1765	[lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"],
1766	[AC_CHECK_FUNC([dlopen],
1767	[lt_cv_dlopen="dlopen"],
1768	[AC_CHECK_LIB([dl], [dlopen],
1769	[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
1770	[AC_CHECK_LIB([svld], [dlopen],
1771	[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
1772	[AC_CHECK_LIB([dld], [dld_link],
1773	[lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"])
1774	])
1775	])
1776	])
1777	])
1778	])
1779	;;
1780	esac
1781
1782	if test "x$lt_cv_dlopen" != xno; then
1783	enable_dlopen=yes
1784	else
1785	enable_dlopen=no
1786	fi
1787
1788	case $lt_cv_dlopen in
1789	dlopen)
1790	save_CPPFLAGS="$CPPFLAGS"
1791	test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
1792
1793	save_LDFLAGS="$LDFLAGS"
1794	wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
1795
1796	save_LIBS="$LIBS"
1797	LIBS="$lt_cv_dlopen_libs $LIBS"
1798
1799	AC_CACHE_CHECK([whether a program can dlopen itself],
1800	lt_cv_dlopen_self, [dnl
1801	_LT_TRY_DLOPEN_SELF(
1802	lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
1803	lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
1804	])
1805
1806	if test "x$lt_cv_dlopen_self" = xyes; then
1807	wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
1808	AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
1809	lt_cv_dlopen_self_static, [dnl
1810	_LT_TRY_DLOPEN_SELF(
1811	lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
1812	lt_cv_dlopen_self_static=no, lt_cv_dlopen_self_static=cross)
1813	])
1814	fi
1815
1816	CPPFLAGS="$save_CPPFLAGS"
1817	LDFLAGS="$save_LDFLAGS"
1818	LIBS="$save_LIBS"
1819	;;
1820	esac
1821
1822	case $lt_cv_dlopen_self in
1823	yes\|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
1824	*) enable_dlopen_self=unknown ;;
1825	esac
1826
1827	case $lt_cv_dlopen_self_static in
1828	yes\|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
1829	*) enable_dlopen_self_static=unknown ;;
1830	esac
1831	fi
1832	_LT_DECL([dlopen_support], [enable_dlopen], [0],
1833	[Whether dlopen is supported])
1834	_LT_DECL([dlopen_self], [enable_dlopen_self], [0],
1835	[Whether dlopen of programs is supported])
1836	_LT_DECL([dlopen_self_static], [enable_dlopen_self_static], [0],
1837	[Whether dlopen of statically linked programs is supported])
1838	])# LT_SYS_DLOPEN_SELF
1839
1840	# Old name:
1841	AU_ALIAS([AC_LIBTOOL_DLOPEN_SELF], [LT_SYS_DLOPEN_SELF])
1842	dnl aclocal-1.4 backwards compatibility:
1843	dnl AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF], [])
1844
1845
1846	# _LT_COMPILER_C_O([TAGNAME])
1847	# ---------------------------
1848	# Check to see if options -c and -o are simultaneously supported by compiler.
1849	# This macro does not hard code the compiler like AC_PROG_CC_C_O.
1850	m4_defun([_LT_COMPILER_C_O],
1851	[m4_require([_LT_DECL_SED])dnl
1852	m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1853	m4_require([_LT_TAG_COMPILER])dnl
1854	AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
1855	[_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
1856	[_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
1857	$RM -r conftest 2>/dev/null
1858	mkdir conftest
1859	cd conftest
1860	mkdir out
1861	echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1862
1863	lt_compiler_flag="-o out/conftest2.$ac_objext"
1864	# Insert the option either (1) after the last *FLAGS variable, or
1865	# (2) before a word containing "conftest.", or (3) at the end.
1866	# Note that $ac_compile itself does not contain backslashes and begins
1867	# with a dollar sign (not a hyphen), so the echo should work correctly.
1868	lt_compile=`echo "$ac_compile" \| $SED \
1869	-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1870	-e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1871	-e 's:$: $lt_compiler_flag:'`
1872	(eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1873	(eval "$lt_compile" 2>out/conftest.err)
1874	ac_status=$?
1875	cat out/conftest.err >&AS_MESSAGE_LOG_FD
1876	echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1877	if (exit $ac_status) && test -s out/conftest2.$ac_objext
1878	then
1879	# The compiler can only warn and ignore the option if not recognized
1880	# So say no if there are warnings
1881	$ECHO "X$_lt_compiler_boilerplate" \| $Xsed -e '/^$/d' > out/conftest.exp
1882	$SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
1883	if test ! -s out/conftest.er2 \|\| diff out/conftest.exp out/conftest.er2 >/dev/null; then
1884	_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
1885	fi
1886	fi
1887	chmod u+w . 2>&AS_MESSAGE_LOG_FD
1888	$RM conftest*
1889	# SGI C++ compiler will create directory out/ii_files/ for
1890	# template instantiation
1891	test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files
1892	$RM out/* && rmdir out
1893	cd ..
1894	$RM -r conftest
1895	$RM conftest*
1896	])
1897	_LT_TAGDECL([compiler_c_o], [lt_cv_prog_compiler_c_o], [1],
1898	[Does compiler simultaneously support -c and -o options?])
1899	])# _LT_COMPILER_C_O
1900
1901
1902	# _LT_COMPILER_FILE_LOCKS([TAGNAME])
1903	# ----------------------------------
1904	# Check to see if we can do hard links to lock some files if needed
1905	m4_defun([_LT_COMPILER_FILE_LOCKS],
1906	[m4_require([_LT_ENABLE_LOCK])dnl
1907	m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1908	_LT_COMPILER_C_O([$1])
1909
1910	hard_links="nottested"
1911	if test "$_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
1912	# do not overwrite the value of need_locks provided by the user
1913	AC_MSG_CHECKING([if we can lock with hard links])
1914	hard_links=yes
1915	$RM conftest*
1916	ln conftest.a conftest.b 2>/dev/null && hard_links=no
1917	touch conftest.a
1918	ln conftest.a conftest.b 2>&5 \|\| hard_links=no
1919	ln conftest.a conftest.b 2>/dev/null && hard_links=no
1920	AC_MSG_RESULT([$hard_links])
1921	if test "$hard_links" = no; then
1922	AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
1923	need_locks=warn
1924	fi
1925	else
1926	need_locks=no
1927	fi
1928	_LT_DECL([], [need_locks], [1], [Must we lock files when doing compilation?])
1929	])# _LT_COMPILER_FILE_LOCKS
1930
1931
1932	# _LT_CHECK_OBJDIR
1933	# ----------------
1934	m4_defun([_LT_CHECK_OBJDIR],
1935	[AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
1936	[rm -f .libs 2>/dev/null
1937	mkdir .libs 2>/dev/null
1938	if test -d .libs; then
1939	lt_cv_objdir=.libs
1940	else
1941	# MS-DOS does not allow filenames that begin with a dot.
1942	lt_cv_objdir=_libs
1943	fi
1944	rmdir .libs 2>/dev/null])
1945	objdir=$lt_cv_objdir
1946	_LT_DECL([], [objdir], [0],
1947	[The name of the directory that contains temporary libtool files])dnl
1948	m4_pattern_allow([LT_OBJDIR])dnl
1949	AC_DEFINE_UNQUOTED(LT_OBJDIR, "$lt_cv_objdir/",
1950	[Define to the sub-directory in which libtool stores uninstalled libraries.])
1951	])# _LT_CHECK_OBJDIR
1952
1953
1954	# _LT_LINKER_HARDCODE_LIBPATH([TAGNAME])
1955	# --------------------------------------
1956	# Check hardcoding attributes.
1957	m4_defun([_LT_LINKER_HARDCODE_LIBPATH],
1958	[AC_MSG_CHECKING([how to hardcode library paths into programs])
1959	_LT_TAGVAR(hardcode_action, $1)=
1960	if test -n "$_LT_TAGVAR(hardcode_libdir_flag_spec, $1)" \|\|
1961	test -n "$_LT_TAGVAR(runpath_var, $1)" \|\|
1962	test "X$_LT_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then
1963
1964	# We can hardcode non-existent directories.
1965	if test "$_LT_TAGVAR(hardcode_direct, $1)" != no &&
1966	# If the only mechanism to avoid hardcoding is shlibpath_var, we
1967	# have to relink, otherwise we might link with an installed library
1968	# when we should be linking with a yet-to-be-installed one
1969	## test "$_LT_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
1970	test "$_LT_TAGVAR(hardcode_minus_L, $1)" != no; then
1971	# Linking always hardcodes the temporary library directory.
1972	_LT_TAGVAR(hardcode_action, $1)=relink
1973	else
1974	# We can link without hardcoding, and we can hardcode nonexisting dirs.
1975	_LT_TAGVAR(hardcode_action, $1)=immediate
1976	fi
1977	else
1978	# We cannot hardcode anything, or else we can only hardcode existing
1979	# directories.
1980	_LT_TAGVAR(hardcode_action, $1)=unsupported
1981	fi
1982	AC_MSG_RESULT([$_LT_TAGVAR(hardcode_action, $1)])
1983
1984	if test "$_LT_TAGVAR(hardcode_action, $1)" = relink \|\|
1985	test "$_LT_TAGVAR(inherit_rpath, $1)" = yes; then
1986	# Fast installation is not supported
1987	enable_fast_install=no
1988	elif test "$shlibpath_overrides_runpath" = yes \|\|
1989	test "$enable_shared" = no; then
1990	# Fast installation is not necessary
1991	enable_fast_install=needless
1992	fi
1993	_LT_TAGDECL([], [hardcode_action], [0],
1994	[How to hardcode a shared library path into an executable])
1995	])# _LT_LINKER_HARDCODE_LIBPATH
1996
1997
1998	# _LT_CMD_STRIPLIB
1999	# ----------------
2000	m4_defun([_LT_CMD_STRIPLIB],
2001	[m4_require([_LT_DECL_EGREP])
2002	striplib=
2003	old_striplib=
2004	AC_MSG_CHECKING([whether stripping libraries is possible])
2005	if test -n "$STRIP" && $STRIP -V 2>&1 \| $GREP "GNU strip" >/dev/null; then
2006	test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
2007	test -z "$striplib" && striplib="$STRIP --strip-unneeded"
2008	AC_MSG_RESULT([yes])
2009	else
2010	# FIXME - insert some real tests, host_os isn't really good enough
2011	case $host_os in
2012	darwin*)
2013	if test -n "$STRIP" ; then
2014	striplib="$STRIP -x"
2015	old_striplib="$STRIP -S"
2016	AC_MSG_RESULT([yes])
2017	else
2018	AC_MSG_RESULT([no])
2019	fi
2020	;;
2021	*)
2022	AC_MSG_RESULT([no])
2023	;;
2024	esac
2025	fi
2026	_LT_DECL([], [old_striplib], [1], [Commands to strip libraries])
2027	_LT_DECL([], [striplib], [1])
2028	])# _LT_CMD_STRIPLIB
2029
2030
2031	# _LT_SYS_DYNAMIC_LINKER([TAG])
2032	# -----------------------------
2033	# PORTME Fill in your ld.so characteristics
2034	m4_defun([_LT_SYS_DYNAMIC_LINKER],
2035	[AC_REQUIRE([AC_CANONICAL_HOST])dnl
2036	m4_require([_LT_DECL_EGREP])dnl
2037	m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2038	m4_require([_LT_DECL_OBJDUMP])dnl
2039	m4_require([_LT_DECL_SED])dnl
2040	AC_MSG_CHECKING([dynamic linker characteristics])
2041	m4_if([$1],
2042	[], [
2043	if test "$GCC" = yes; then
2044	case $host_os in
2045	darwin*) lt_awk_arg="/^libraries:/,/LR/" ;;
2046	*) lt_awk_arg="/^libraries:/" ;;
2047	esac
2048	lt_search_path_spec=`$CC -print-search-dirs \| awk $lt_awk_arg \| $SED -e "s/^libraries://" -e "s,=/,/,g"`
2049	if $ECHO "$lt_search_path_spec" \| $GREP ';' >/dev/null ; then
2050	# if the path contains ";" then we assume it to be the separator
2051	# otherwise default to the standard path separator (i.e. ":") - it is
2052	# assumed that no part of a normal pathname contains ";" but that should
2053	# okay in the real world where ";" in dirpaths is itself problematic.
2054	lt_search_path_spec=`$ECHO "$lt_search_path_spec" \| $SED -e 's/;/ /g'`
2055	else
2056	lt_search_path_spec=`$ECHO "$lt_search_path_spec" \| $SED -e "s/$PATH_SEPARATOR/ /g"`
2057	fi
2058	# Ok, now we have the path, separated by spaces, we can step through it
2059	# and add multilib dir if necessary.
2060	lt_tmp_lt_search_path_spec=
2061	lt_multi_os_dir=`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null`
2062	for lt_sys_path in $lt_search_path_spec; do
2063	if test -d "$lt_sys_path/$lt_multi_os_dir"; then
2064	lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path/$lt_multi_os_dir"
2065	else
2066	test -d "$lt_sys_path" && \
2067	lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path"
2068	fi
2069	done
2070	lt_search_path_spec=`$ECHO $lt_tmp_lt_search_path_spec \| awk '
2071	BEGIN {RS=" "; FS="/\|\n";} {
2072	lt_foo="";
2073	lt_count=0;
2074	for (lt_i = NF; lt_i > 0; lt_i--) {
2075	if ($lt_i != "" && $lt_i != ".") {
2076	if ($lt_i == "..") {
2077	lt_count++;
2078	} else {
2079	if (lt_count == 0) {
2080	lt_foo="/" $lt_i lt_foo;
2081	} else {
2082	lt_count--;
2083	}
2084	}
2085	}
2086	}
2087	if (lt_foo != "") { lt_freq[[lt_foo]]++; }
2088	if (lt_freq[[lt_foo]] == 1) { print lt_foo; }
2089	}'`
2090	sys_lib_search_path_spec=`$ECHO $lt_search_path_spec`
2091	else
2092	sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
2093	fi])
2094	library_names_spec=
2095	libname_spec='lib$name'
2096	soname_spec=
2097	shrext_cmds=".so"
2098	postinstall_cmds=
2099	postuninstall_cmds=
2100	finish_cmds=
2101	finish_eval=
2102	shlibpath_var=
2103	shlibpath_overrides_runpath=unknown
2104	version_type=none
2105	dynamic_linker="$host_os ld.so"
2106	sys_lib_dlsearch_path_spec="/lib /usr/lib"
2107	need_lib_prefix=unknown
2108	hardcode_into_libs=no
2109
2110	# when you set need_version to no, make sure it does not cause -set_version
2111	# flags to be left without arguments
2112	need_version=unknown
2113
2114	case $host_os in
2115	aix3*)
2116	version_type=linux
2117	library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
2118	shlibpath_var=LIBPATH
2119
2120	# AIX 3 has no versioning support, so we append a major version to the name.
2121	soname_spec='${libname}${release}${shared_ext}$major'
2122	;;
2123
2124	aix[[4-9]]*)
2125	version_type=linux
2126	need_lib_prefix=no
2127	need_version=no
2128	hardcode_into_libs=yes
2129	if test "$host_cpu" = ia64; then
2130	# AIX 5 supports IA64
2131	library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
2132	shlibpath_var=LD_LIBRARY_PATH
2133	else
2134	# With GCC up to 2.95.x, collect2 would create an import file
2135	# for dependence libraries. The import file would start with
2136	# the line `#! .'. This would cause the generated library to
2137	# depend on `.', always an invalid library. This was fixed in
2138	# development snapshots of GCC prior to 3.0.
2139	case $host_os in
2140	aix4 \| aix4.[[01]] \| aix4.[[01]].*)
2141	if { echo '#if __GNUC__ > 2 \|\| (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
2142	echo ' yes '
2143	echo '#endif'; } \| ${CC} -E - \| $GREP yes > /dev/null; then
2144	:
2145	else
2146	can_build_shared=no
2147	fi
2148	;;
2149	esac
2150	# AIX (on Power*) has no versioning support, so currently we can not hardcode correct
2151	# soname into executable. Probably we can add versioning support to
2152	# collect2, so additional links can be useful in future.
2153	if test "$aix_use_runtimelinking" = yes; then
2154	# If using run time linking (on AIX 4.2 or later) use lib<name>.so
2155	# instead of lib<name>.a to let people know that these are not
2156	# typical AIX shared libraries.
2157	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2158	else
2159	# We preserve .a as extension for shared libraries through AIX4.2
2160	# and later when we are not doing run time linking.
2161	library_names_spec='${libname}${release}.a $libname.a'
2162	soname_spec='${libname}${release}${shared_ext}$major'
2163	fi
2164	shlibpath_var=LIBPATH
2165	fi
2166	;;
2167
2168	amigaos*)
2169	case $host_cpu in
2170	powerpc)
2171	# Since July 2007 AmigaOS4 officially supports .so libraries.
2172	# When compiling the executable, add -use-dynld -Lsobjs: to the compileline.
2173	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2174	;;
2175	m68k)
2176	library_names_spec='$libname.ixlibrary $libname.a'
2177	# Create ${libname}_ixlibrary.a entries in /sys/libs.
2178	finish_eval='for lib in `ls $libdir/.ixlibrary 2>/dev/null`; do libname=`$ECHO "X$lib" \| $Xsed -e '\''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 ${libname}_ixlibrary.a \|\| exit 1; done'
2179	;;
2180	esac
2181	;;
2182
2183	beos*)
2184	library_names_spec='${libname}${shared_ext}'
2185	dynamic_linker="$host_os ld.so"
2186	shlibpath_var=LIBRARY_PATH
2187	;;
2188
2189	bsdi[[45]]*)
2190	version_type=linux
2191	need_version=no
2192	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2193	soname_spec='${libname}${release}${shared_ext}$major'
2194	finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
2195	shlibpath_var=LD_LIBRARY_PATH
2196	sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
2197	sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
2198	# the default ld.so.conf also contains /usr/contrib/lib and
2199	# /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
2200	# libtool to hard-code these into programs
2201	;;
2202
2203	cygwin* \| mingw* \| pw32* \| cegcc*)
2204	version_type=windows
2205	shrext_cmds=".dll"
2206	need_version=no
2207	need_lib_prefix=no
2208
2209	case $GCC,$host_os in
2210	yes,cygwin* \| yes,mingw* \| yes,pw32* \| yes,cegcc*)
2211	library_names_spec='$libname.dll.a'
2212	# DLL is installed to $(libdir)/../bin by postinstall_cmds
2213	postinstall_cmds='base_file=`basename \${file}`~
2214	dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~
2215	dldir=$destdir/`dirname \$dlpath`~
2216	test -d \$dldir \|\| mkdir -p \$dldir~
2217	$install_prog $dir/$dlname \$dldir/$dlname~
2218	chmod a+x \$dldir/$dlname~
2219	if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
2220	eval '\''$striplib \$dldir/$dlname'\'' \|\| exit \$?;
2221	fi'
2222	postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2223	dlpath=$dir/\$dldll~
2224	$RM \$dlpath'
2225	shlibpath_overrides_runpath=yes
2226
2227	case $host_os in
2228	cygwin*)
2229	# Cygwin DLLs use 'cyg' prefix rather than 'lib'
2230	soname_spec='`echo ${libname} \| sed -e 's/^lib/cyg/'``echo ${release} \| $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2231	sys_lib_search_path_spec="/usr/lib /lib/w32api /lib /usr/local/lib"
2232	;;
2233	mingw* \| cegcc*)
2234	# MinGW DLLs use traditional 'lib' prefix
2235	soname_spec='${libname}`echo ${release} \| $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2236	sys_lib_search_path_spec=`$CC -print-search-dirs \| $GREP "^libraries:" \| $SED -e "s/^libraries://" -e "s,=/,/,g"`
2237	if $ECHO "$sys_lib_search_path_spec" \| [$GREP ';[c-zC-Z]:/' >/dev/null]; then
2238	# It is most probably a Windows format PATH printed by
2239	# mingw gcc, but we are running on Cygwin. Gcc prints its search
2240	# path with ; separators, and with drive letters. We can handle the
2241	# drive letters (cygwin fileutils understands them), so leave them,
2242	# especially as we might pass files found there to a mingw objdump,
2243	# which wouldn't understand a cygwinified path. Ahh.
2244	sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" \| $SED -e 's/;/ /g'`
2245	else
2246	sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" \| $SED -e "s/$PATH_SEPARATOR/ /g"`
2247	fi
2248	;;
2249	pw32*)
2250	# pw32 DLLs use 'pw' prefix rather than 'lib'
2251	library_names_spec='`echo ${libname} \| sed -e 's/^lib/pw/'``echo ${release} \| $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2252	;;
2253	esac
2254	;;
2255
2256	*)
2257	library_names_spec='${libname}`echo ${release} \| $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
2258	;;
2259	esac
2260	dynamic_linker='Win32 ld.exe'
2261	# FIXME: first we should search . and the directory the executable is in
2262	shlibpath_var=PATH
2263	;;
2264
2265	darwin* \| rhapsody*)
2266	dynamic_linker="$host_os dyld"
2267	version_type=darwin
2268	need_lib_prefix=no
2269	need_version=no
2270	library_names_spec='${libname}${release}${major}$shared_ext ${libname}$shared_ext'
2271	soname_spec='${libname}${release}${major}$shared_ext'
2272	shlibpath_overrides_runpath=yes
2273	shlibpath_var=DYLD_LIBRARY_PATH
2274	shrext_cmds='`test .$module = .yes && echo .so \|\| echo .dylib`'
2275	m4_if([$1], [],[
2276	sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib"])
2277	sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
2278	;;
2279
2280	dgux*)
2281	version_type=linux
2282	need_lib_prefix=no
2283	need_version=no
2284	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
2285	soname_spec='${libname}${release}${shared_ext}$major'
2286	shlibpath_var=LD_LIBRARY_PATH
2287	;;
2288
2289	freebsd1*)
2290	dynamic_linker=no
2291	;;
2292
2293	freebsd* \| dragonfly*)
2294	# DragonFly does not have aout. When/if they implement a new
2295	# versioning mechanism, adjust this.
2296	if test -x /usr/bin/objformat; then
2297	objformat=`/usr/bin/objformat`
2298	else
2299	case $host_os in
2300	freebsd[[123]]*) objformat=aout ;;
2301	*) objformat=elf ;;
2302	esac
2303	fi
2304	version_type=freebsd-$objformat
2305	case $version_type in
2306	freebsd-elf*)
2307	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2308	need_version=no
2309	need_lib_prefix=no
2310	;;
2311	freebsd-*)
2312	library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
2313	need_version=yes
2314	;;
2315	esac
2316	shlibpath_var=LD_LIBRARY_PATH
2317	case $host_os in
2318	freebsd2*)
2319	shlibpath_overrides_runpath=yes
2320	;;
2321	freebsd3.[[01]]* \| freebsdelf3.[[01]]*)
2322	shlibpath_overrides_runpath=yes
2323	hardcode_into_libs=yes
2324	;;
2325	freebsd3.[[2-9]]* \| freebsdelf3.[[2-9]]* \| \
2326	freebsd4.[[0-5]] \| freebsdelf4.[[0-5]] \| freebsd4.1.1 \| freebsdelf4.1.1)
2327	shlibpath_overrides_runpath=no
2328	hardcode_into_libs=yes
2329	;;
2330	*) # from 4.6 on, and DragonFly
2331	shlibpath_overrides_runpath=yes
2332	hardcode_into_libs=yes
2333	;;
2334	esac
2335	;;
2336
2337	gnu*)
2338	version_type=linux
2339	need_lib_prefix=no
2340	need_version=no
2341	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
2342	soname_spec='${libname}${release}${shared_ext}$major'
2343	shlibpath_var=LD_LIBRARY_PATH
2344	hardcode_into_libs=yes
2345	;;
2346
2347	hpux9* \| hpux10* \| hpux11*)
2348	# Give a soname corresponding to the major version so that dld.sl refuses to
2349	# link against other versions.
2350	version_type=sunos
2351	need_lib_prefix=no
2352	need_version=no
2353	case $host_cpu in
2354	ia64*)
2355	shrext_cmds='.so'
2356	hardcode_into_libs=yes
2357	dynamic_linker="$host_os dld.so"
2358	shlibpath_var=LD_LIBRARY_PATH
2359	shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2360	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2361	soname_spec='${libname}${release}${shared_ext}$major'
2362	if test "X$HPUX_IA64_MODE" = X32; then
2363	sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
2364	else
2365	sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
2366	fi
2367	sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2368	;;
2369	hppa64)
2370	shrext_cmds='.sl'
2371	hardcode_into_libs=yes
2372	dynamic_linker="$host_os dld.sl"
2373	shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
2374	shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2375	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2376	soname_spec='${libname}${release}${shared_ext}$major'
2377	sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
2378	sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2379	;;
2380	*)
2381	shrext_cmds='.sl'
2382	dynamic_linker="$host_os dld.sl"
2383	shlibpath_var=SHLIB_PATH
2384	shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2385	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2386	soname_spec='${libname}${release}${shared_ext}$major'
2387	;;
2388	esac
2389	# HP-UX runs really slowly unless shared libraries are mode 555.
2390	postinstall_cmds='chmod 555 $lib'
2391	;;
2392
2393	interix[[3-9]]*)
2394	version_type=linux
2395	need_lib_prefix=no
2396	need_version=no
2397	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2398	soname_spec='${libname}${release}${shared_ext}$major'
2399	dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
2400	shlibpath_var=LD_LIBRARY_PATH
2401	shlibpath_overrides_runpath=no
2402	hardcode_into_libs=yes
2403	;;
2404
2405	irix5* \| irix6* \| nonstopux*)
2406	case $host_os in
2407	nonstopux*) version_type=nonstopux ;;
2408	*)
2409	if test "$lt_cv_prog_gnu_ld" = yes; then
2410	version_type=linux
2411	else
2412	version_type=irix
2413	fi ;;
2414	esac
2415	need_lib_prefix=no
2416	need_version=no
2417	soname_spec='${libname}${release}${shared_ext}$major'
2418	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
2419	case $host_os in
2420	irix5* \| nonstopux*)
2421	libsuff= shlibsuff=
2422	;;
2423	*)
2424	case $LD in # libtool.m4 will add one of these switches to LD
2425	-32\|"-32 "\|-melf32bsmip\|"-melf32bsmip ")
2426	libsuff= shlibsuff= libmagic=32-bit;;
2427	-n32\|"-n32 "\|-melf32bmipn32\|"-melf32bmipn32 ")
2428	libsuff=32 shlibsuff=N32 libmagic=N32;;
2429	-64\|"-64 "\|-melf64bmip\|"-melf64bmip ")
2430	libsuff=64 shlibsuff=64 libmagic=64-bit;;
2431	*) libsuff= shlibsuff= libmagic=never-match;;
2432	esac
2433	;;
2434	esac
2435	shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2436	shlibpath_overrides_runpath=no
2437	sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
2438	sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
2439	hardcode_into_libs=yes
2440	;;
2441
2442	# No shared lib support for Linux oldld, aout, or coff.
2443	linuxoldld \| linuxaout \| linuxcoff)
2444	dynamic_linker=no
2445	;;
2446
2447	# This must be Linux ELF.
2448	linux* \| kbsd-gnu)
2449	version_type=linux
2450	need_lib_prefix=no
2451	need_version=no
2452	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2453	soname_spec='${libname}${release}${shared_ext}$major'
2454	finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2455	shlibpath_var=LD_LIBRARY_PATH
2456	shlibpath_overrides_runpath=no
2457	# Some binutils ld are patched to set DT_RUNPATH
2458	save_LDFLAGS=$LDFLAGS
2459	save_libdir=$libdir
2460	eval "libdir=/foo; wl=\"$_LT_TAGVAR(lt_prog_compiler_wl, $1)\"; \
2461	LDFLAGS=\"\$LDFLAGS $_LT_TAGVAR(hardcode_libdir_flag_spec, $1)\""
2462	AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
2463	[AS_IF([ ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null \| grep "RUNPATH.*$libdir" >/dev/null],
2464	[shlibpath_overrides_runpath=yes])])
2465	LDFLAGS=$save_LDFLAGS
2466	libdir=$save_libdir
2467
2468	# This implies no fast_install, which is unacceptable.
2469	# Some rework will be needed to allow for fast_install
2470	# before this can be enabled.
2471	hardcode_into_libs=yes
2472
2473	# Append ld.so.conf contents to the search path
2474	if test -f /etc/ld.so.conf; then
2475	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;/^$/d' \| tr '\n' ' '`
2476	sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
2477	fi
2478
2479	# We used to test for /lib/ld.so.1 and disable shared libraries on
2480	# powerpc, because MkLinux only supported shared libraries with the
2481	# GNU dynamic linker. Since this was broken with cross compilers,
2482	# most powerpc-linux boxes support dynamic linking these days and
2483	# people can always --disable-shared, the test was removed, and we
2484	# assume the GNU/Linux dynamic linker is in use.
2485	dynamic_linker='GNU/Linux ld.so'
2486	;;
2487
2488	netbsd*)
2489	version_type=sunos
2490	need_lib_prefix=no
2491	need_version=no
2492	if echo __ELF__ \| $CC -E - \| $GREP __ELF__ >/dev/null; then
2493	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2494	finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2495	dynamic_linker='NetBSD (a.out) ld.so'
2496	else
2497	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2498	soname_spec='${libname}${release}${shared_ext}$major'
2499	dynamic_linker='NetBSD ld.elf_so'
2500	fi
2501	shlibpath_var=LD_LIBRARY_PATH
2502	shlibpath_overrides_runpath=yes
2503	hardcode_into_libs=yes
2504	;;
2505
2506	newsos6)
2507	version_type=linux
2508	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2509	shlibpath_var=LD_LIBRARY_PATH
2510	shlibpath_overrides_runpath=yes
2511	;;
2512
2513	nto \| qnx)
2514	version_type=qnx
2515	need_lib_prefix=no
2516	need_version=no
2517	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2518	soname_spec='${libname}${release}${shared_ext}$major'
2519	shlibpath_var=LD_LIBRARY_PATH
2520	shlibpath_overrides_runpath=no
2521	hardcode_into_libs=yes
2522	dynamic_linker='ldqnx.so'
2523	;;
2524
2525	openbsd*)
2526	version_type=sunos
2527	sys_lib_dlsearch_path_spec="/usr/lib"
2528	need_lib_prefix=no
2529	# Some older versions of OpenBSD (3.3 at least) do need versioned libs.
2530	case $host_os in
2531	openbsd3.3 \| openbsd3.3.*) need_version=yes ;;
2532	*) need_version=no ;;
2533	esac
2534	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2535	finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2536	shlibpath_var=LD_LIBRARY_PATH
2537	if test -z "`echo __ELF__ \| $CC -E - \| $GREP __ELF__`" \|\| test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2538	case $host_os in
2539	openbsd2.[[89]] \| openbsd2.[[89]].*)
2540	shlibpath_overrides_runpath=no
2541	;;
2542	*)
2543	shlibpath_overrides_runpath=yes
2544	;;
2545	esac
2546	else
2547	shlibpath_overrides_runpath=yes
2548	fi
2549	;;
2550
2551	os2*)
2552	libname_spec='$name'
2553	shrext_cmds=".dll"
2554	need_lib_prefix=no
2555	library_names_spec='$libname${shared_ext} $libname.a'
2556	dynamic_linker='OS/2 ld.exe'
2557	shlibpath_var=LIBPATH
2558	;;
2559
2560	osf3* \| osf4* \| osf5*)
2561	version_type=osf
2562	need_lib_prefix=no
2563	need_version=no
2564	soname_spec='${libname}${release}${shared_ext}$major'
2565	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2566	shlibpath_var=LD_LIBRARY_PATH
2567	sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2568	sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2569	;;
2570
2571	rdos*)
2572	dynamic_linker=no
2573	;;
2574
2575	solaris*)
2576	version_type=linux
2577	need_lib_prefix=no
2578	need_version=no
2579	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2580	soname_spec='${libname}${release}${shared_ext}$major'
2581	shlibpath_var=LD_LIBRARY_PATH
2582	shlibpath_overrides_runpath=yes
2583	hardcode_into_libs=yes
2584	# ldd complains unless libraries are executable
2585	postinstall_cmds='chmod +x $lib'
2586	;;
2587
2588	sunos4*)
2589	version_type=sunos
2590	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2591	finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2592	shlibpath_var=LD_LIBRARY_PATH
2593	shlibpath_overrides_runpath=yes
2594	if test "$with_gnu_ld" = yes; then
2595	need_lib_prefix=no
2596	fi
2597	need_version=yes
2598	;;
2599
2600	sysv4 \| sysv4.3*)
2601	version_type=linux
2602	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2603	soname_spec='${libname}${release}${shared_ext}$major'
2604	shlibpath_var=LD_LIBRARY_PATH
2605	case $host_vendor in
2606	sni)
2607	shlibpath_overrides_runpath=no
2608	need_lib_prefix=no
2609	runpath_var=LD_RUN_PATH
2610	;;
2611	siemens)
2612	need_lib_prefix=no
2613	;;
2614	motorola)
2615	need_lib_prefix=no
2616	need_version=no
2617	shlibpath_overrides_runpath=no
2618	sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2619	;;
2620	esac
2621	;;
2622
2623	sysv4MP)
2624	if test -d /usr/nec ;then
2625	version_type=linux
2626	library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
2627	soname_spec='$libname${shared_ext}.$major'
2628	shlibpath_var=LD_LIBRARY_PATH
2629	fi
2630	;;
2631
2632	sysv5* \| sco3.2v5* \| sco5v6* \| unixware* \| OpenUNIX* \| sysv4uw2)
2633	version_type=freebsd-elf
2634	need_lib_prefix=no
2635	need_version=no
2636	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2637	soname_spec='${libname}${release}${shared_ext}$major'
2638	shlibpath_var=LD_LIBRARY_PATH
2639	shlibpath_overrides_runpath=yes
2640	hardcode_into_libs=yes
2641	if test "$with_gnu_ld" = yes; then
2642	sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
2643	else
2644	sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
2645	case $host_os in
2646	sco3.2v5*)
2647	sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
2648	;;
2649	esac
2650	fi
2651	sys_lib_dlsearch_path_spec='/usr/lib'
2652	;;
2653
2654	tpf*)
2655	# TPF is a cross-target only. Preferred cross-host = GNU/Linux.
2656	version_type=linux
2657	need_lib_prefix=no
2658	need_version=no
2659	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2660	shlibpath_var=LD_LIBRARY_PATH
2661	shlibpath_overrides_runpath=no
2662	hardcode_into_libs=yes
2663	;;
2664
2665	uts4*)
2666	version_type=linux
2667	library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2668	soname_spec='${libname}${release}${shared_ext}$major'
2669	shlibpath_var=LD_LIBRARY_PATH
2670	;;
2671
2672	*)
2673	dynamic_linker=no
2674	;;
2675	esac
2676	AC_MSG_RESULT([$dynamic_linker])
2677	test "$dynamic_linker" = no && can_build_shared=no
2678
2679	variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
2680	if test "$GCC" = yes; then
2681	variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
2682	fi
2683
2684	if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then
2685	sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec"
2686	fi
2687	if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then
2688	sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec"
2689	fi
2690
2691	_LT_DECL([], [variables_saved_for_relink], [1],
2692	[Variables whose values should be saved in libtool wrapper scripts and
2693	restored at link time])
2694	_LT_DECL([], [need_lib_prefix], [0],
2695	[Do we need the "lib" prefix for modules?])
2696	_LT_DECL([], [need_version], [0], [Do we need a version for libraries?])
2697	_LT_DECL([], [version_type], [0], [Library versioning type])
2698	_LT_DECL([], [runpath_var], [0], [Shared library runtime path variable])
2699	_LT_DECL([], [shlibpath_var], [0],[Shared library path variable])
2700	_LT_DECL([], [shlibpath_overrides_runpath], [0],
2701	[Is shlibpath searched before the hard-coded library search path?])
2702	_LT_DECL([], [libname_spec], [1], [Format of library name prefix])
2703	_LT_DECL([], [library_names_spec], [1],
2704	[[List of archive names. First name is the real one, the rest are links.
2705	The last name is the one that the linker finds with -lNAME]])
2706	_LT_DECL([], [soname_spec], [1],
2707	[[The coded name of the library, if different from the real name]])
2708	_LT_DECL([], [postinstall_cmds], [2],
2709	[Command to use after installation of a shared archive])
2710	_LT_DECL([], [postuninstall_cmds], [2],
2711	[Command to use after uninstallation of a shared archive])
2712	_LT_DECL([], [finish_cmds], [2],
2713	[Commands used to finish a libtool library installation in a directory])
2714	_LT_DECL([], [finish_eval], [1],
2715	[[As "finish_cmds", except a single script fragment to be evaled but
2716	not shown]])
2717	_LT_DECL([], [hardcode_into_libs], [0],
2718	[Whether we should hardcode library paths into libraries])
2719	_LT_DECL([], [sys_lib_search_path_spec], [2],
2720	[Compile-time system search path for libraries])
2721	_LT_DECL([], [sys_lib_dlsearch_path_spec], [2],
2722	[Run-time system search path for libraries])
2723	])# _LT_SYS_DYNAMIC_LINKER
2724
2725
2726	# _LT_PATH_TOOL_PREFIX(TOOL)
2727	# --------------------------
2728	# find a file program which can recognize shared library
2729	AC_DEFUN([_LT_PATH_TOOL_PREFIX],
2730	[m4_require([_LT_DECL_EGREP])dnl
2731	AC_MSG_CHECKING([for $1])
2732	AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
2733	[case $MAGIC_CMD in
2734	[[\\/] \| ?:[\\/]])
2735	lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
2736	;;
2737	*)
2738	lt_save_MAGIC_CMD="$MAGIC_CMD"
2739	lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2740	dnl $ac_dummy forces splitting on constant user-supplied paths.
2741	dnl POSIX.2 word splitting is done only on the output of word expansions,
2742	dnl not every word. This closes a longstanding sh security hole.
2743	ac_dummy="m4_if([$2], , $PATH, [$2])"
2744	for ac_dir in $ac_dummy; do
2745	IFS="$lt_save_ifs"
2746	test -z "$ac_dir" && ac_dir=.
2747	if test -f $ac_dir/$1; then
2748	lt_cv_path_MAGIC_CMD="$ac_dir/$1"
2749	if test -n "$file_magic_test_file"; then
2750	case $deplibs_check_method in
2751	"file_magic "*)
2752	file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
2753	MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2754	if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null \|
2755	$EGREP "$file_magic_regex" > /dev/null; then
2756	:
2757	else
2758	cat <<_LT_EOF 1>&2
2759
2760	*** Warning: the command libtool uses to detect shared libraries,
2761	*** $file_magic_cmd, produces output that libtool cannot recognize.
2762	*** The result is that libtool may fail to recognize shared libraries
2763	*** as such. This will affect the creation of libtool libraries that
2764	*** depend on shared libraries, but programs linked with such libtool
2765	*** libraries will work regardless of this problem. Nevertheless, you
2766	*** may want to report the problem to your system manager and/or to
2767	*** bug-libtool@gnu.org
2768
2769	_LT_EOF
2770	fi ;;
2771	esac
2772	fi
2773	break
2774	fi
2775	done
2776	IFS="$lt_save_ifs"
2777	MAGIC_CMD="$lt_save_MAGIC_CMD"
2778	;;
2779	esac])
2780	MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2781	if test -n "$MAGIC_CMD"; then
2782	AC_MSG_RESULT($MAGIC_CMD)
2783	else
2784	AC_MSG_RESULT(no)
2785	fi
2786	_LT_DECL([], [MAGIC_CMD], [0],
2787	[Used to examine libraries when file_magic_cmd begins with "file"])dnl
2788	])# _LT_PATH_TOOL_PREFIX
2789
2790	# Old name:
2791	AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX])
2792	dnl aclocal-1.4 backwards compatibility:
2793	dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], [])
2794
2795
2796	# _LT_PATH_MAGIC
2797	# --------------
2798	# find a file program which can recognize a shared library
2799	m4_defun([_LT_PATH_MAGIC],
2800	[_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
2801	if test -z "$lt_cv_path_MAGIC_CMD"; then
2802	if test -n "$ac_tool_prefix"; then
2803	_LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
2804	else
2805	MAGIC_CMD=:
2806	fi
2807	fi
2808	])# _LT_PATH_MAGIC
2809
2810
2811	# LT_PATH_LD
2812	# ----------
2813	# find the pathname to the GNU or non-GNU linker
2814	AC_DEFUN([LT_PATH_LD],
2815	[AC_REQUIRE([AC_PROG_CC])dnl
2816	AC_REQUIRE([AC_CANONICAL_HOST])dnl
2817	AC_REQUIRE([AC_CANONICAL_BUILD])dnl
2818	m4_require([_LT_DECL_SED])dnl
2819	m4_require([_LT_DECL_EGREP])dnl
2820
2821	AC_ARG_WITH([gnu-ld],
2822	[AS_HELP_STRING([--with-gnu-ld],
2823	[assume the C compiler uses GNU ld @<:@default=no@:>@])],
2824	[test "$withval" = no \|\| with_gnu_ld=yes],
2825	[with_gnu_ld=no])dnl
2826
2827	ac_prog=ld
2828	if test "$GCC" = yes; then
2829	# Check if gcc -print-prog-name=ld gives a path.
2830	AC_MSG_CHECKING([for ld used by $CC])
2831	case $host in
2832	--mingw*)
2833	# gcc leaves a trailing carriage return which upsets mingw
2834	ac_prog=`($CC -print-prog-name=ld) 2>&5 \| tr -d '\015'` ;;
2835	*)
2836	ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
2837	esac
2838	case $ac_prog in
2839	# Accept absolute paths.
2840	[[\\/]]* \| ?:[[\\/]]*)
2841	re_direlt='/[[^/]][[^/]]*/\.\./'
2842	# Canonicalize the pathname of ld
2843	ac_prog=`$ECHO "$ac_prog"\| $SED 's%\\\\%/%g'`
2844	while $ECHO "$ac_prog" \| $GREP "$re_direlt" > /dev/null 2>&1; do
2845	ac_prog=`$ECHO $ac_prog\| $SED "s%$re_direlt%/%"`
2846	done
2847	test -z "$LD" && LD="$ac_prog"
2848	;;
2849	"")
2850	# If it fails, then pretend we aren't using GCC.
2851	ac_prog=ld
2852	;;
2853	*)
2854	# If it is relative, then search for the first ld in PATH.
2855	with_gnu_ld=unknown
2856	;;
2857	esac
2858	elif test "$with_gnu_ld" = yes; then
2859	AC_MSG_CHECKING([for GNU ld])
2860	else
2861	AC_MSG_CHECKING([for non-GNU ld])
2862	fi
2863	AC_CACHE_VAL(lt_cv_path_LD,
2864	[if test -z "$LD"; then
2865	lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2866	for ac_dir in $PATH; do
2867	IFS="$lt_save_ifs"
2868	test -z "$ac_dir" && ac_dir=.
2869	if test -f "$ac_dir/$ac_prog" \|\| test -f "$ac_dir/$ac_prog$ac_exeext"; then
2870	lt_cv_path_LD="$ac_dir/$ac_prog"
2871	# Check to see if the program is GNU ld. I'd rather use --version,
2872	# but apparently some variants of GNU ld only accept -v.
2873	# Break only if it was the GNU/non-GNU ld that we prefer.
2874	case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
2875	GNU \| 'with BFD')
2876	test "$with_gnu_ld" != no && break
2877	;;
2878	*)
2879	test "$with_gnu_ld" != yes && break
2880	;;
2881	esac
2882	fi
2883	done
2884	IFS="$lt_save_ifs"
2885	else
2886	lt_cv_path_LD="$LD" # Let the user override the test with a path.
2887	fi])
2888	LD="$lt_cv_path_LD"
2889	if test -n "$LD"; then
2890	AC_MSG_RESULT($LD)
2891	else
2892	AC_MSG_RESULT(no)
2893	fi
2894	test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
2895	_LT_PATH_LD_GNU
2896	AC_SUBST([LD])
2897
2898	_LT_TAGDECL([], [LD], [1], [The linker used to build libraries])
2899	])# LT_PATH_LD
2900
2901	# Old names:
2902	AU_ALIAS([AM_PROG_LD], [LT_PATH_LD])
2903	AU_ALIAS([AC_PROG_LD], [LT_PATH_LD])
2904	dnl aclocal-1.4 backwards compatibility:
2905	dnl AC_DEFUN([AM_PROG_LD], [])
2906	dnl AC_DEFUN([AC_PROG_LD], [])
2907
2908
2909	# _LT_PATH_LD_GNU
2910	#- --------------
2911	m4_defun([_LT_PATH_LD_GNU],
2912	[AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
2913	[# I'd rather use --version here, but apparently some GNU lds only accept -v.
2914	case `$LD -v 2>&1 </dev/null` in
2915	GNU \| 'with BFD')
2916	lt_cv_prog_gnu_ld=yes
2917	;;
2918	*)
2919	lt_cv_prog_gnu_ld=no
2920	;;
2921	esac])
2922	with_gnu_ld=$lt_cv_prog_gnu_ld
2923	])# _LT_PATH_LD_GNU
2924
2925
2926	# _LT_CMD_RELOAD
2927	# --------------
2928	# find reload flag for linker
2929	# -- PORTME Some linkers may need a different reload flag.
2930	m4_defun([_LT_CMD_RELOAD],
2931	[AC_CACHE_CHECK([for $LD option to reload object files],
2932	lt_cv_ld_reload_flag,
2933	[lt_cv_ld_reload_flag='-r'])
2934	reload_flag=$lt_cv_ld_reload_flag
2935	case $reload_flag in
2936	"" \| " "*) ;;
2937	*) reload_flag=" $reload_flag" ;;
2938	esac
2939	reload_cmds='$LD$reload_flag -o $output$reload_objs'
2940	case $host_os in
2941	darwin*)
2942	if test "$GCC" = yes; then
2943	reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs'
2944	else
2945	reload_cmds='$LD$reload_flag -o $output$reload_objs'
2946	fi
2947	;;
2948	esac
2949	_LT_DECL([], [reload_flag], [1], [How to create reloadable object files])dnl
2950	_LT_DECL([], [reload_cmds], [2])dnl
2951	])# _LT_CMD_RELOAD
2952
2953
2954	# _LT_CHECK_MAGIC_METHOD
2955	# ----------------------
2956	# how to check for library dependencies
2957	# -- PORTME fill in with the dynamic library characteristics
2958	m4_defun([_LT_CHECK_MAGIC_METHOD],
2959	[m4_require([_LT_DECL_EGREP])
2960	m4_require([_LT_DECL_OBJDUMP])
2961	AC_CACHE_CHECK([how to recognize dependent libraries],
2962	lt_cv_deplibs_check_method,
2963	[lt_cv_file_magic_cmd='$MAGIC_CMD'
2964	lt_cv_file_magic_test_file=
2965	lt_cv_deplibs_check_method='unknown'
2966	# Need to set the preceding variable on all platforms that support
2967	# interlibrary dependencies.
2968	# 'none' -- dependencies not supported.
2969	# `unknown' -- same as none, but documents that we really don't know.
2970	# 'pass_all' -- all dependencies passed with no checks.
2971	# 'test_compile' -- check by making test program.
2972	# 'file_magic [[regex]]' -- check by looking for files in library path
2973	# which responds to the $file_magic_cmd with a given extended regex.
2974	# If you have `file' or equivalent on your system and you're not sure
2975	# whether `pass_all' will always work, you probably want this one.
2976
2977	case $host_os in
2978	aix[[4-9]]*)
2979	lt_cv_deplibs_check_method=pass_all
2980	;;
2981
2982	beos*)
2983	lt_cv_deplibs_check_method=pass_all
2984	;;
2985
2986	bsdi[[45]]*)
2987	lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object\|dynamic lib)'
2988	lt_cv_file_magic_cmd='/usr/bin/file -L'
2989	lt_cv_file_magic_test_file=/shlib/libc.so
2990	;;
2991
2992	cygwin*)
2993	# func_win32_libid is a shell function defined in ltmain.sh
2994	lt_cv_deplibs_check_method='file_magic ^x86 archive import\|^x86 DLL'
2995	lt_cv_file_magic_cmd='func_win32_libid'
2996	;;
2997
2998	mingw* \| pw32*)
2999	# Base MSYS/MinGW do not provide the 'file' command needed by
3000	# func_win32_libid shell function, so use a weaker test based on 'objdump',
3001	# unless we find 'file', for example because we are cross-compiling.
3002	if ( file / ) >/dev/null 2>&1; then
3003	lt_cv_deplibs_check_method='file_magic ^x86 archive import\|^x86 DLL'
3004	lt_cv_file_magic_cmd='func_win32_libid'
3005	else
3006	lt_cv_deplibs_check_method='file_magic file format pei-i386(.architecture: i386)?'
3007	lt_cv_file_magic_cmd='$OBJDUMP -f'
3008	fi
3009	;;
3010
3011	cegcc)
3012	# use the weaker test based on 'objdump'. See mingw*.
3013	lt_cv_deplibs_check_method='file_magic file format pe-arm-.little(.architecture: arm)?'
3014	lt_cv_file_magic_cmd='$OBJDUMP -f'
3015	;;
3016
3017	darwin* \| rhapsody*)
3018	lt_cv_deplibs_check_method=pass_all
3019	;;
3020
3021	freebsd* \| dragonfly*)
3022	if echo __ELF__ \| $CC -E - \| $GREP __ELF__ > /dev/null; then
3023	case $host_cpu in
3024	i*86 )
3025	# Not sure whether the presence of OpenBSD here was a mistake.
3026	# Let's accept both of them until this is cleared up.
3027	lt_cv_deplibs_check_method='file_magic (FreeBSD\|OpenBSD\|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
3028	lt_cv_file_magic_cmd=/usr/bin/file
3029	lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3030	;;
3031	esac
3032	else
3033	lt_cv_deplibs_check_method=pass_all
3034	fi
3035	;;
3036
3037	gnu*)
3038	lt_cv_deplibs_check_method=pass_all
3039	;;
3040
3041	hpux10.20* \| hpux11*)
3042	lt_cv_file_magic_cmd=/usr/bin/file
3043	case $host_cpu in
3044	ia64*)
3045	lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]\|ELF-[[0-9]][[0-9]]) shared object file - IA64'
3046	lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
3047	;;
3048	hppa64)
3049	[lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]\|ELF-[0-9][0-9]) shared object file - PA-RISC [0-9].[0-9]']
3050	lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
3051	;;
3052	*)
3053	lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]\|PA-RISC[[0-9]].[[0-9]]) shared library'
3054	lt_cv_file_magic_test_file=/usr/lib/libc.sl
3055	;;
3056	esac
3057	;;
3058
3059	interix[[3-9]]*)
3060	# PIC code is broken on Interix 3.x, that's why \|\.a not \|_pic\.a here
3061	lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\|\.a)$'
3062	;;
3063
3064	irix5* \| irix6* \| nonstopux*)
3065	case $LD in
3066	-32\|"-32 ") libmagic=32-bit;;
3067	-n32\|"-n32 ") libmagic=N32;;
3068	-64\|"-64 ") libmagic=64-bit;;
3069	*) libmagic=never-match;;
3070	esac
3071	lt_cv_deplibs_check_method=pass_all
3072	;;
3073
3074	# This must be Linux ELF.
3075	linux* \| kbsd-gnu)
3076	lt_cv_deplibs_check_method=pass_all
3077	;;
3078
3079	netbsd*)
3080	if echo __ELF__ \| $CC -E - \| $GREP __ELF__ > /dev/null; then
3081	lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+\|_pic\.a)$'
3082	else
3083	lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\|_pic\.a)$'
3084	fi
3085	;;
3086
3087	newos6*)
3088	lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable\|dynamic lib)'
3089	lt_cv_file_magic_cmd=/usr/bin/file
3090	lt_cv_file_magic_test_file=/usr/lib/libnls.so
3091	;;
3092
3093	nto \| qnx)
3094	lt_cv_deplibs_check_method=pass_all
3095	;;
3096
3097	openbsd*)
3098	if test -z "`echo __ELF__ \| $CC -E - \| $GREP __ELF__`" \|\| test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3099	lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+\|\.so\|_pic\.a)$'
3100	else
3101	lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+\|_pic\.a)$'
3102	fi
3103	;;
3104
3105	osf3* \| osf4* \| osf5*)
3106	lt_cv_deplibs_check_method=pass_all
3107	;;
3108
3109	rdos*)
3110	lt_cv_deplibs_check_method=pass_all
3111	;;
3112
3113	solaris*)
3114	lt_cv_deplibs_check_method=pass_all
3115	;;
3116
3117	sysv5* \| sco3.2v5* \| sco5v6* \| unixware* \| OpenUNIX* \| sysv4uw2)
3118	lt_cv_deplibs_check_method=pass_all
3119	;;
3120
3121	sysv4 \| sysv4.3*)
3122	case $host_vendor in
3123	motorola)
3124	lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]-bit [[ML]]SB (shared object\|dynamic lib) M[[0-9]][[0-9]] Version [[0-9]]'
3125	lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3126	;;
3127	ncr)
3128	lt_cv_deplibs_check_method=pass_all
3129	;;
3130	sequent)
3131	lt_cv_file_magic_cmd='/bin/file'
3132	lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object\|dynamic lib )'
3133	;;
3134	sni)
3135	lt_cv_file_magic_cmd='/bin/file'
3136	lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
3137	lt_cv_file_magic_test_file=/lib/libc.so
3138	;;
3139	siemens)
3140	lt_cv_deplibs_check_method=pass_all
3141	;;
3142	pc)
3143	lt_cv_deplibs_check_method=pass_all
3144	;;
3145	esac
3146	;;
3147
3148	tpf*)
3149	lt_cv_deplibs_check_method=pass_all
3150	;;
3151	esac
3152	])
3153	file_magic_cmd=$lt_cv_file_magic_cmd
3154	deplibs_check_method=$lt_cv_deplibs_check_method
3155	test -z "$deplibs_check_method" && deplibs_check_method=unknown
3156
3157	_LT_DECL([], [deplibs_check_method], [1],
3158	[Method to check whether dependent libraries are shared objects])
3159	_LT_DECL([], [file_magic_cmd], [1],
3160	[Command to use when deplibs_check_method == "file_magic"])
3161	])# _LT_CHECK_MAGIC_METHOD
3162
3163
3164	# LT_PATH_NM
3165	# ----------
3166	# find the pathname to a BSD- or MS-compatible name lister
3167	AC_DEFUN([LT_PATH_NM],
3168	[AC_REQUIRE([AC_PROG_CC])dnl
3169	AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM,
3170	[if test -n "$NM"; then
3171	# Let the user override the test.
3172	lt_cv_path_NM="$NM"
3173	else
3174	lt_nm_to_check="${ac_tool_prefix}nm"
3175	if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
3176	lt_nm_to_check="$lt_nm_to_check nm"
3177	fi
3178	for lt_tmp_nm in $lt_nm_to_check; do
3179	lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3180	for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
3181	IFS="$lt_save_ifs"
3182	test -z "$ac_dir" && ac_dir=.
3183	tmp_nm="$ac_dir/$lt_tmp_nm"
3184	if test -f "$tmp_nm" \|\| test -f "$tmp_nm$ac_exeext" ; then
3185	# Check to see if the nm accepts a BSD-compat flag.
3186	# Adding the `sed 1q' prevents false positives on HP-UX, which says:
3187	# nm: unknown option "B" ignored
3188	# Tru64's nm complains that /dev/null is an invalid object file
3189	case `"$tmp_nm" -B /dev/null 2>&1 \| sed '1q'` in
3190	/dev/null \| 'Invalid file or object type')
3191	lt_cv_path_NM="$tmp_nm -B"
3192	break
3193	;;
3194	*)
3195	case `"$tmp_nm" -p /dev/null 2>&1 \| sed '1q'` in
3196	/dev/null)
3197	lt_cv_path_NM="$tmp_nm -p"
3198	break
3199	;;
3200	*)
3201	lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3202	continue # so that we can try to find one that supports BSD flags
3203	;;
3204	esac
3205	;;
3206	esac
3207	fi
3208	done
3209	IFS="$lt_save_ifs"
3210	done
3211	: ${lt_cv_path_NM=no}
3212	fi])
3213	if test "$lt_cv_path_NM" != "no"; then
3214	NM="$lt_cv_path_NM"
3215	else
3216	# Didn't find any BSD compatible name lister, look for dumpbin.
3217	AC_CHECK_TOOLS(DUMPBIN, ["dumpbin -symbols" "link -dump -symbols"], :)
3218	AC_SUBST([DUMPBIN])
3219	if test "$DUMPBIN" != ":"; then
3220	NM="$DUMPBIN"
3221	fi
3222	fi
3223	test -z "$NM" && NM=nm
3224	AC_SUBST([NM])
3225	_LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl
3226
3227	AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface],
3228	[lt_cv_nm_interface="BSD nm"
3229	echo "int some_variable = 0;" > conftest.$ac_ext
3230	(eval echo "\"\$as_me:__oline__: $ac_compile\"" >&AS_MESSAGE_LOG_FD)
3231	(eval "$ac_compile" 2>conftest.err)
3232	cat conftest.err >&AS_MESSAGE_LOG_FD
3233	(eval echo "\"\$as_me:__oline__: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD)
3234	(eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
3235	cat conftest.err >&AS_MESSAGE_LOG_FD
3236	(eval echo "\"\$as_me:__oline__: output\"" >&AS_MESSAGE_LOG_FD)
3237	cat conftest.out >&AS_MESSAGE_LOG_FD
3238	if $GREP 'External.*some_variable' conftest.out > /dev/null; then
3239	lt_cv_nm_interface="MS dumpbin"
3240	fi
3241	rm -f conftest*])
3242	])# LT_PATH_NM
3243
3244	# Old names:
3245	AU_ALIAS([AM_PROG_NM], [LT_PATH_NM])
3246	AU_ALIAS([AC_PROG_NM], [LT_PATH_NM])
3247	dnl aclocal-1.4 backwards compatibility:
3248	dnl AC_DEFUN([AM_PROG_NM], [])
3249	dnl AC_DEFUN([AC_PROG_NM], [])
3250
3251
3252	# LT_LIB_M
3253	# --------
3254	# check for math library
3255	AC_DEFUN([LT_LIB_M],
3256	[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3257	LIBM=
3258	case $host in
3259	--beos* \| --cygwin* \| --pw32* \| --darwin*)
3260	# These system don't have libm, or don't need it
3261	;;
3262	-ncr-sysv4.3)
3263	AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
3264	AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
3265	;;
3266	*)
3267	AC_CHECK_LIB(m, cos, LIBM="-lm")
3268	;;
3269	esac
3270	AC_SUBST([LIBM])
3271	])# LT_LIB_M
3272
3273	# Old name:
3274	AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M])
3275	dnl aclocal-1.4 backwards compatibility:
3276	dnl AC_DEFUN([AC_CHECK_LIBM], [])
3277
3278
3279	# _LT_COMPILER_NO_RTTI([TAGNAME])
3280	# -------------------------------
3281	m4_defun([_LT_COMPILER_NO_RTTI],
3282	[m4_require([_LT_TAG_COMPILER])dnl
3283
3284	_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
3285
3286	if test "$GCC" = yes; then
3287	_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
3288
3289	_LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
3290	lt_cv_prog_compiler_rtti_exceptions,
3291	[-fno-rtti -fno-exceptions], [],
3292	[_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
3293	fi
3294	_LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1],
3295	[Compiler flag to turn off builtin functions])
3296	])# _LT_COMPILER_NO_RTTI
3297
3298
3299	# _LT_CMD_GLOBAL_SYMBOLS
3300	# ----------------------
3301	m4_defun([_LT_CMD_GLOBAL_SYMBOLS],
3302	[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3303	AC_REQUIRE([AC_PROG_CC])dnl
3304	AC_REQUIRE([LT_PATH_NM])dnl
3305	AC_REQUIRE([LT_PATH_LD])dnl
3306	m4_require([_LT_DECL_SED])dnl
3307	m4_require([_LT_DECL_EGREP])dnl
3308	m4_require([_LT_TAG_COMPILER])dnl
3309
3310	# Check for command to grab the raw symbol name followed by C symbol from nm.
3311	AC_MSG_CHECKING([command to parse $NM output from $compiler object])
3312	AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
3313	[
3314	# These are sane defaults that work on at least a few old systems.
3315	# [They come from Ultrix. What could be older than Ultrix?!! ;)]
3316
3317	# Character class describing NM global symbol codes.
3318	symcode='[[BCDEGRST]]'
3319
3320	# Regexp to match symbols that can be accessed directly from C.
3321	sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
3322
3323	# Define system-specific variables.
3324	case $host_os in
3325	aix*)
3326	symcode='[[BCDT]]'
3327	;;
3328	cygwin* \| mingw* \| pw32* \| cegcc*)
3329	symcode='[[ABCDGISTW]]'
3330	;;
3331	hpux*)
3332	if test "$host_cpu" = ia64; then
3333	symcode='[[ABCDEGRST]]'
3334	fi
3335	;;
3336	irix* \| nonstopux*)
3337	symcode='[[BCDEGRST]]'
3338	;;
3339	osf*)
3340	symcode='[[BCDEGQRST]]'
3341	;;
3342	solaris*)
3343	symcode='[[BDRT]]'
3344	;;
3345	sco3.2v5*)
3346	symcode='[[DT]]'
3347	;;
3348	sysv4.2uw2*)
3349	symcode='[[DT]]'
3350	;;
3351	sysv5* \| sco5v6* \| unixware* \| OpenUNIX*)
3352	symcode='[[ABDT]]'
3353	;;
3354	sysv4)
3355	symcode='[[DFNSTU]]'
3356	;;
3357	esac
3358
3359	# If we're using GNU nm, then use its standard symbol codes.
3360	case `$NM -V 2>&1` in
3361	GNU \| 'with BFD')
3362	symcode='[[ABCDGIRSTW]]' ;;
3363	esac
3364
3365	# Transform an extracted symbol line into a proper C declaration.
3366	# Some systems (esp. on ia64) link data and code symbols differently,
3367	# so use this general approach.
3368	lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.\)$/extern int \1();/p' -e 's/^$symcode .* \(.*\)$/extern char \1;/p'"
3369
3370	# Transform an extracted symbol line into symbol name and symbol address
3371	lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]\) $/ {\\\"\1\\\", (void ) 0},/p' -e 's/^$symcode* \([[^ ]]\) \([[^ ]]\)$/ {\"\2\", (void *) \&\2},/p'"
3372	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'"
3373
3374	# Handle CRLF in mingw tool chain
3375	opt_cr=
3376	case $build_os in
3377	mingw*)
3378	opt_cr=`$ECHO 'x\{0,1\}' \| tr x '\015'` # option cr in regexp
3379	;;
3380	esac
3381
3382	# Try without a prefix underscore, then with it.
3383	for ac_symprfx in "" "_"; do
3384
3385	# Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
3386	symxfrm="\\1 $ac_symprfx\\2 \\2"
3387
3388	# Write the raw and C identifiers.
3389	if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3390	# Fake it for dumpbin and say T for any non-static function
3391	# and D for any global variable.
3392	# Also find C++ and __fastcall symbols from MSVC++,
3393	# which start with @ or ?.
3394	lt_cv_sys_global_symbol_pipe="$AWK ['"\
3395	" {last_section=section; section=\$ 3};"\
3396	" /Section length .#relocs.(pick any)/{hide[last_section]=1};"\
3397	" \$ 0!~/External *\\|/{next};"\
3398	" / 0+ UNDEF /{next}; / UNDEF \([^\|]\)*()/{next};"\
3399	" {if(hide[section]) next};"\
3400	" {f=0}; \$ 0~/\(\).*\\|/{f=1}; {printf f ? \"T \" : \"D \"};"\
3401	" {split(\$ 0, a, /\\|\|\r/); split(a[2], s)};"\
3402	" s[1]~/^[@?]/{print s[1], s[1]; next};"\
3403	" s[1]~prfx {split(s[1],t,\"@\"); print t[1], substr(t[1],length(prfx))}"\
3404	" ' prfx=^$ac_symprfx]"
3405	else
3406	lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.[[ ]]\($symcode$symcode\)[[ ]][[ ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
3407	fi
3408
3409	# Check to see that the pipe works correctly.
3410	pipe_works=no
3411
3412	rm -f conftest*
3413	cat > conftest.$ac_ext <<_LT_EOF
3414	#ifdef __cplusplus
3415	extern "C" {
3416	#endif
3417	char nm_test_var;
3418	void nm_test_func(void);
3419	void nm_test_func(void){}
3420	#ifdef __cplusplus
3421	}
3422	#endif
3423	int main(){nm_test_var='a';nm_test_func();return(0);}
3424	_LT_EOF
3425
3426	if AC_TRY_EVAL(ac_compile); then
3427	# Now try to grab the symbols.
3428	nlist=conftest.nm
3429	if AC_TRY_EVAL(NM conftest.$ac_objext \\| $lt_cv_sys_global_symbol_pipe \> $nlist) && test -s "$nlist"; then
3430	# Try sorting and uniquifying the output.
3431	if sort "$nlist" \| uniq > "$nlist"T; then
3432	mv -f "$nlist"T "$nlist"
3433	else
3434	rm -f "$nlist"T
3435	fi
3436
3437	# Make sure that we snagged all the symbols we need.
3438	if $GREP ' nm_test_var$' "$nlist" >/dev/null; then
3439	if $GREP ' nm_test_func$' "$nlist" >/dev/null; then
3440	cat <<_LT_EOF > conftest.$ac_ext
3441	#ifdef __cplusplus
3442	extern "C" {
3443	#endif
3444
3445	_LT_EOF
3446	# Now generate the symbol file.
3447	eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" \| $GREP -v main >> conftest.$ac_ext'
3448
3449	cat <<_LT_EOF >> conftest.$ac_ext
3450
3451	/* The mapping between symbol names and symbols. */
3452	const struct {
3453	const char *name;
3454	void *address;
3455	}
3456	lt__PROGRAM__LTX_preloaded_symbols[[]] =
3457	{
3458	{ "@PROGRAM@", (void *) 0 },
3459	_LT_EOF
3460	$SED "s/^$symcode$symcode* \(.\) \(.\)$/ {\"\2\", (void *) \&\2},/" < "$nlist" \| $GREP -v main >> conftest.$ac_ext
3461	cat <<\_LT_EOF >> conftest.$ac_ext
3462	{0, (void *) 0}
3463	};
3464
3465	/* This works around a problem in FreeBSD linker */
3466	#ifdef FREEBSD_WORKAROUND
3467	static const void *lt_preloaded_setup() {
3468	return lt__PROGRAM__LTX_preloaded_symbols;
3469	}
3470	#endif
3471
3472	#ifdef __cplusplus
3473	}
3474	#endif
3475	_LT_EOF
3476	# Now try linking the two files.
3477	mv conftest.$ac_objext conftstm.$ac_objext
3478	lt_save_LIBS="$LIBS"
3479	lt_save_CFLAGS="$CFLAGS"
3480	LIBS="conftstm.$ac_objext"
3481	CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
3482	if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
3483	pipe_works=yes
3484	fi
3485	LIBS="$lt_save_LIBS"
3486	CFLAGS="$lt_save_CFLAGS"
3487	else
3488	echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
3489	fi
3490	else
3491	echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
3492	fi
3493	else
3494	echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
3495	fi
3496	else
3497	echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
3498	cat conftest.$ac_ext >&5
3499	fi
3500	rm -rf conftest* conftst*
3501
3502	# Do not use the global_symbol_pipe unless it works.
3503	if test "$pipe_works" = yes; then
3504	break
3505	else
3506	lt_cv_sys_global_symbol_pipe=
3507	fi
3508	done
3509	])
3510	if test -z "$lt_cv_sys_global_symbol_pipe"; then
3511	lt_cv_sys_global_symbol_to_cdecl=
3512	fi
3513	if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
3514	AC_MSG_RESULT(failed)
3515	else
3516	AC_MSG_RESULT(ok)
3517	fi
3518
3519	_LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1],
3520	[Take the output of nm and produce a listing of raw symbols and C names])
3521	_LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1],
3522	[Transform the output of nm in a proper C declaration])
3523	_LT_DECL([global_symbol_to_c_name_address],
3524	[lt_cv_sys_global_symbol_to_c_name_address], [1],
3525	[Transform the output of nm in a C name address pair])
3526	_LT_DECL([global_symbol_to_c_name_address_lib_prefix],
3527	[lt_cv_sys_global_symbol_to_c_name_address_lib_prefix], [1],
3528	[Transform the output of nm in a C name address pair when lib prefix is needed])
3529	]) # _LT_CMD_GLOBAL_SYMBOLS
3530
3531
3532	# _LT_COMPILER_PIC([TAGNAME])
3533	# ---------------------------
3534	m4_defun([_LT_COMPILER_PIC],
3535	[m4_require([_LT_TAG_COMPILER])dnl
3536	_LT_TAGVAR(lt_prog_compiler_wl, $1)=
3537	_LT_TAGVAR(lt_prog_compiler_pic, $1)=
3538	_LT_TAGVAR(lt_prog_compiler_static, $1)=
3539
3540	AC_MSG_CHECKING([for $compiler option to produce PIC])
3541	m4_if([$1], [CXX], [
3542	# C++ specific cases for pic, static, wl, etc.
3543	if test "$GXX" = yes; then
3544	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3545	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3546
3547	case $host_os in
3548	aix*)
3549	# All AIX code is PIC.
3550	if test "$host_cpu" = ia64; then
3551	# AIX 5 now supports IA64 processor
3552	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3553	fi
3554	;;
3555
3556	amigaos*)
3557	case $host_cpu in
3558	powerpc)
3559	# see comment about AmigaOS4 .so support
3560	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3561	;;
3562	m68k)
3563	# FIXME: we need at least 68020 code to build shared libraries, but
3564	# adding the `-m68020' flag to GCC prevents building anything better,
3565	# like `-m68040'.
3566	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3567	;;
3568	esac
3569	;;
3570
3571	beos* \| irix5* \| irix6* \| nonstopux* \| osf3* \| osf4* \| osf5*)
3572	# PIC is the default for these OSes.
3573	;;
3574	mingw* \| cygwin* \| os2* \| pw32* \| cegcc*)
3575	# This hack is so that the source file can tell whether it is being
3576	# built for inclusion in a dll (and should export symbols for example).
3577	# Although the cygwin gcc ignores -fPIC, still need this for old-style
3578	# (--disable-auto-import) libraries
3579	m4_if([$1], [GCJ], [],
3580	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3581	;;
3582	darwin* \| rhapsody*)
3583	# PIC is the default on this platform
3584	# Common symbols not allowed in MH_DYLIB files
3585	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3586	;;
3587	djgpp)
3588	# DJGPP does not support shared libraries at all
3589	_LT_TAGVAR(lt_prog_compiler_pic, $1)=
3590	;;
3591	interix[[3-9]]*)
3592	# Interix 3.x gcc -fpic/-fPIC options generate broken code.
3593	# Instead, we relocate shared libraries at runtime.
3594	;;
3595	sysv4MP)
3596	if test -d /usr/nec; then
3597	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3598	fi
3599	;;
3600	hpux*)
3601	# PIC is the default for 64-bit PA HP-UX, but not for 32-bit
3602	# PA HP-UX. On IA64 HP-UX, PIC is the default but the pic flag
3603	# sets the default TLS model and affects inlining.
3604	case $host_cpu in
3605	hppa64)
3606	;;
3607	*)
3608	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3609	;;
3610	esac
3611	;;
3612	qnx \| nto)
3613	# QNX uses GNU C++, but need to define -shared option too, otherwise
3614	# it will coredump.
3615	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3616	;;
3617	*)
3618	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3619	;;
3620	esac
3621	else
3622	case $host_os in
3623	aix[[4-9]]*)
3624	# All AIX code is PIC.
3625	if test "$host_cpu" = ia64; then
3626	# AIX 5 now supports IA64 processor
3627	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3628	else
3629	_LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
3630	fi
3631	;;
3632	chorus*)
3633	case $cc_basename in
3634	cxch68*)
3635	# Green Hills C++ Compiler
3636	# _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"
3637	;;
3638	esac
3639	;;
3640	dgux*)
3641	case $cc_basename in
3642	ec++*)
3643	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3644	;;
3645	ghcx*)
3646	# Green Hills C++ Compiler
3647	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3648	;;
3649	*)
3650	;;
3651	esac
3652	;;
3653	freebsd* \| dragonfly*)
3654	# FreeBSD uses GNU C++
3655	;;
3656	hpux9* \| hpux10* \| hpux11*)
3657	case $cc_basename in
3658	CC*)
3659	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3660	_LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3661	if test "$host_cpu" != ia64; then
3662	_LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3663	fi
3664	;;
3665	aCC*)
3666	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3667	_LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3668	case $host_cpu in
3669	hppa64\|ia64*)
3670	# +Z the default
3671	;;
3672	*)
3673	_LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3674	;;
3675	esac
3676	;;
3677	*)
3678	;;
3679	esac
3680	;;
3681	interix*)
3682	# This is c89, which is MS Visual C++ (no shared libs)
3683	# Anyone wants to do a port?
3684	;;
3685	irix5* \| irix6* \| nonstopux*)
3686	case $cc_basename in
3687	CC*)
3688	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3689	_LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3690	# CC pic flag -KPIC is the default.
3691	;;
3692	*)
3693	;;
3694	esac
3695	;;
3696	linux* \| kbsd-gnu)
3697	case $cc_basename in
3698	KCC*)
3699	# KAI C++ Compiler
3700	_LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
3701	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3702	;;
3703	ecpc* )
3704	# old Intel C++ for x86_64 which still supported -KPIC.
3705	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3706	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3707	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3708	;;
3709	icpc* )
3710	# Intel C++, used to be incompatible with GCC.
3711	# ICC 10 doesn't accept -KPIC any more.
3712	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3713	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3714	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3715	;;
3716	pgCC* \| pgcpp*)
3717	# Portland Group C++ compiler
3718	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3719	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
3720	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3721	;;
3722	cxx*)
3723	# Compaq C++
3724	# Make sure the PIC flag is empty. It appears that all Alpha
3725	# Linux and Compaq Tru64 Unix objects are PIC.
3726	_LT_TAGVAR(lt_prog_compiler_pic, $1)=
3727	_LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3728	;;
3729	xlc* \| xlC*)
3730	# IBM XL 8.0 on PPC
3731	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3732	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
3733	_LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
3734	;;
3735	*)
3736	case `$CC -V 2>&1 \| sed 5q` in
3737	Sun\ C)
3738	# Sun C++ 5.9
3739	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3740	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3741	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
3742	;;
3743	esac
3744	;;
3745	esac
3746	;;
3747	lynxos*)
3748	;;
3749	m88k*)
3750	;;
3751	mvs*)
3752	case $cc_basename in
3753	cxx*)
3754	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
3755	;;
3756	*)
3757	;;
3758	esac
3759	;;
3760	netbsd*)
3761	;;
3762	qnx \| nto)
3763	# QNX uses GNU C++, but need to define -shared option too, otherwise
3764	# it will coredump.
3765	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3766	;;
3767	osf3* \| osf4* \| osf5*)
3768	case $cc_basename in
3769	KCC*)
3770	_LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
3771	;;
3772	RCC*)
3773	# Rational C++ 2.4.1
3774	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3775	;;
3776	cxx*)
3777	# Digital/Compaq C++
3778	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3779	# Make sure the PIC flag is empty. It appears that all Alpha
3780	# Linux and Compaq Tru64 Unix objects are PIC.
3781	_LT_TAGVAR(lt_prog_compiler_pic, $1)=
3782	_LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3783	;;
3784	*)
3785	;;
3786	esac
3787	;;
3788	psos*)
3789	;;
3790	solaris*)
3791	case $cc_basename in
3792	CC*)
3793	# Sun C++ 4.2, 5.x and Centerline C++
3794	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3795	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3796	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
3797	;;
3798	gcx*)
3799	# Green Hills C++ Compiler
3800	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
3801	;;
3802	*)
3803	;;
3804	esac
3805	;;
3806	sunos4*)
3807	case $cc_basename in
3808	CC*)
3809	# Sun C++ 4.x
3810	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3811	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3812	;;
3813	lcc*)
3814	# Lucid
3815	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3816	;;
3817	*)
3818	;;
3819	esac
3820	;;
3821	sysv5* \| unixware* \| sco3.2v5* \| sco5v6* \| OpenUNIX*)
3822	case $cc_basename in
3823	CC*)
3824	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3825	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3826	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3827	;;
3828	esac
3829	;;
3830	tandem*)
3831	case $cc_basename in
3832	NCC*)
3833	# NonStop-UX NCC 3.20
3834	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3835	;;
3836	*)
3837	;;
3838	esac
3839	;;
3840	vxworks*)
3841	;;
3842	*)
3843	_LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
3844	;;
3845	esac
3846	fi
3847	],
3848	[
3849	if test "$GCC" = yes; then
3850	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3851	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3852
3853	case $host_os in
3854	aix*)
3855	# All AIX code is PIC.
3856	if test "$host_cpu" = ia64; then
3857	# AIX 5 now supports IA64 processor
3858	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3859	fi
3860	;;
3861
3862	amigaos*)
3863	case $host_cpu in
3864	powerpc)
3865	# see comment about AmigaOS4 .so support
3866	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3867	;;
3868	m68k)
3869	# FIXME: we need at least 68020 code to build shared libraries, but
3870	# adding the `-m68020' flag to GCC prevents building anything better,
3871	# like `-m68040'.
3872	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3873	;;
3874	esac
3875	;;
3876
3877	beos* \| irix5* \| irix6* \| nonstopux* \| osf3* \| osf4* \| osf5*)
3878	# PIC is the default for these OSes.
3879	;;
3880
3881	mingw* \| cygwin* \| pw32* \| os2* \| cegcc*)
3882	# This hack is so that the source file can tell whether it is being
3883	# built for inclusion in a dll (and should export symbols for example).
3884	# Although the cygwin gcc ignores -fPIC, still need this for old-style
3885	# (--disable-auto-import) libraries
3886	m4_if([$1], [GCJ], [],
3887	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3888	;;
3889
3890	darwin* \| rhapsody*)
3891	# PIC is the default on this platform
3892	# Common symbols not allowed in MH_DYLIB files
3893	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3894	;;
3895
3896	hpux*)
3897	# PIC is the default for 64-bit PA HP-UX, but not for 32-bit
3898	# PA HP-UX. On IA64 HP-UX, PIC is the default but the pic flag
3899	# sets the default TLS model and affects inlining.
3900	case $host_cpu in
3901	hppa64)
3902	# +Z the default
3903	;;
3904	*)
3905	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3906	;;
3907	esac
3908	;;
3909
3910	interix[[3-9]]*)
3911	# Interix 3.x gcc -fpic/-fPIC options generate broken code.
3912	# Instead, we relocate shared libraries at runtime.
3913	;;
3914
3915	msdosdjgpp*)
3916	# Just because we use GCC doesn't mean we suddenly get shared libraries
3917	# on systems that don't support them.
3918	_LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
3919	enable_shared=no
3920	;;
3921
3922	nto \| qnx)
3923	# QNX uses GNU C++, but need to define -shared option too, otherwise
3924	# it will coredump.
3925	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3926	;;
3927
3928	sysv4MP)
3929	if test -d /usr/nec; then
3930	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3931	fi
3932	;;
3933
3934	*)
3935	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3936	;;
3937	esac
3938	else
3939	# PORTME Check for flag to pass linker flags through the system compiler.
3940	case $host_os in
3941	aix*)
3942	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3943	if test "$host_cpu" = ia64; then
3944	# AIX 5 now supports IA64 processor
3945	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3946	else
3947	_LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
3948	fi
3949	;;
3950
3951	mingw* \| cygwin* \| pw32* \| os2* \| cegcc*)
3952	# This hack is so that the source file can tell whether it is being
3953	# built for inclusion in a dll (and should export symbols for example).
3954	m4_if([$1], [GCJ], [],
3955	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3956	;;
3957
3958	hpux9* \| hpux10* \| hpux11*)
3959	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3960	# PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
3961	# not for PA HP-UX.
3962	case $host_cpu in
3963	hppa64\|ia64*)
3964	# +Z the default
3965	;;
3966	*)
3967	_LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3968	;;
3969	esac
3970	# Is there a better lt_prog_compiler_static that works with the bundled CC?
3971	_LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3972	;;
3973
3974	irix5* \| irix6* \| nonstopux*)
3975	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3976	# PIC (with -KPIC) is the default.
3977	_LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3978	;;
3979
3980	linux* \| kbsd-gnu)
3981	case $cc_basename in
3982	# old Intel for x86_64 which still supported -KPIC.
3983	ecc*)
3984	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3985	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3986	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3987	;;
3988	# icc used to be incompatible with GCC.
3989	# ICC 10 doesn't accept -KPIC any more.
3990	icc* \| ifort*)
3991	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3992	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3993	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3994	;;
3995	# Lahey Fortran 8.1.
3996	lf95*)
3997	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3998	_LT_TAGVAR(lt_prog_compiler_pic, $1)='--shared'
3999	_LT_TAGVAR(lt_prog_compiler_static, $1)='--static'
4000	;;
4001	pgcc* \| pgf77* \| pgf90* \| pgf95*)
4002	# Portland Group compilers (not the Pentium gcc compiler,
4003	# which looks to be a dead project)
4004	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4005	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4006	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4007	;;
4008	ccc*)
4009	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4010	# All Alpha code is PIC.
4011	_LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4012	;;
4013	xl*)
4014	# IBM XL C 8.0/Fortran 10.1 on PPC
4015	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4016	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4017	_LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4018	;;
4019	*)
4020	case `$CC -V 2>&1 \| sed 5q` in
4021	Sun\ C)
4022	# Sun C 5.9
4023	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4024	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4025	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4026	;;
4027	Sun\ F)
4028	# Sun Fortran 8.3 passes all unrecognized flags to the linker
4029	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4030	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4031	_LT_TAGVAR(lt_prog_compiler_wl, $1)=''
4032	;;
4033	esac
4034	;;
4035	esac
4036	;;
4037
4038	newsos6)
4039	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4040	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4041	;;
4042
4043	nto \| qnx)
4044	# QNX uses GNU C++, but need to define -shared option too, otherwise
4045	# it will coredump.
4046	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4047	;;
4048
4049	osf3* \| osf4* \| osf5*)
4050	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4051	# All OSF/1 code is PIC.
4052	_LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4053	;;
4054
4055	rdos*)
4056	_LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4057	;;
4058
4059	solaris*)
4060	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4061	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4062	case $cc_basename in
4063	f77* \| f90* \| f95*)
4064	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
4065	*)
4066	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
4067	esac
4068	;;
4069
4070	sunos4*)
4071	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4072	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4073	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4074	;;
4075
4076	sysv4 \| sysv4.2uw2* \| sysv4.3*)
4077	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4078	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4079	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4080	;;
4081
4082	sysv4MP)
4083	if test -d /usr/nec ;then
4084	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
4085	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4086	fi
4087	;;
4088
4089	sysv5* \| unixware* \| sco3.2v5* \| sco5v6* \| OpenUNIX*)
4090	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4091	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4092	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4093	;;
4094
4095	unicos*)
4096	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4097	_LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4098	;;
4099
4100	uts4*)
4101	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4102	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4103	;;
4104
4105	*)
4106	_LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4107	;;
4108	esac
4109	fi
4110	])
4111	case $host_os in
4112	# For platforms which do not support PIC, -DPIC is meaningless:
4113	djgpp)
4114	_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4115	;;
4116	*)
4117	_LT_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])"
4118	;;
4119	esac
4120	AC_MSG_RESULT([$_LT_TAGVAR(lt_prog_compiler_pic, $1)])
4121	_LT_TAGDECL([wl], [lt_prog_compiler_wl], [1],
4122	[How to pass a linker flag through the compiler])
4123
4124	#
4125	# Check to make sure the PIC flag actually works.
4126	#
4127	if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4128	_LT_COMPILER_OPTION([if $compiler PIC flag $_LT_TAGVAR(lt_prog_compiler_pic, $1) works],
4129	[_LT_TAGVAR(lt_cv_prog_compiler_pic_works, $1)],
4130	[$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])], [],
4131	[case $_LT_TAGVAR(lt_prog_compiler_pic, $1) in
4132	"" \| " "*) ;;
4133	*) _LT_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_TAGVAR(lt_prog_compiler_pic, $1)" ;;
4134	esac],
4135	[_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4136	_LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
4137	fi
4138	_LT_TAGDECL([pic_flag], [lt_prog_compiler_pic], [1],
4139	[Additional compiler flags for building library objects])
4140
4141	#
4142	# Check to make sure the static flag actually works.
4143	#
4144	wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_TAGVAR(lt_prog_compiler_static, $1)\"
4145	_LT_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
4146	_LT_TAGVAR(lt_cv_prog_compiler_static_works, $1),
4147	$lt_tmp_static_flag,
4148	[],
4149	[_LT_TAGVAR(lt_prog_compiler_static, $1)=])
4150	_LT_TAGDECL([link_static_flag], [lt_prog_compiler_static], [1],
4151	[Compiler flag to prevent dynamic linking])
4152	])# _LT_COMPILER_PIC
4153
4154
4155	# _LT_LINKER_SHLIBS([TAGNAME])
4156	# ----------------------------
4157	# See if the linker supports building shared libraries.
4158	m4_defun([_LT_LINKER_SHLIBS],
4159	[AC_REQUIRE([LT_PATH_LD])dnl
4160	AC_REQUIRE([LT_PATH_NM])dnl
4161	m4_require([_LT_FILEUTILS_DEFAULTS])dnl
4162	m4_require([_LT_DECL_EGREP])dnl
4163	m4_require([_LT_DECL_SED])dnl
4164	m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
4165	m4_require([_LT_TAG_COMPILER])dnl
4166	AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
4167	m4_if([$1], [CXX], [
4168	_LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience \| $global_symbol_pipe \| $SED '\''s/.* //'\'' \| sort \| uniq > $export_symbols'
4169	case $host_os in
4170	aix[[4-9]]*)
4171	# If we're using GNU nm, then we don't want the "-C" option.
4172	# -C means demangle to AIX nm, but means don't demangle with GNU nm
4173	if $NM -V 2>&1 \| $GREP 'GNU' > /dev/null; then
4174	_LT_TAGVAR(export_symbols_cmds, $1)='$NM -Bpg $libobjs $convenience \| awk '\''{ if (((\$ 2 == "T") \|\| (\$ 2 == "D") \|\| (\$ 2 == "B")) && ([substr](\$ 3,1,1) != ".")) { print \$ 3 } }'\'' \| sort -u > $export_symbols'
4175	else
4176	_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'
4177	fi
4178	;;
4179	pw32*)
4180	_LT_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
4181	;;
4182	cygwin* \| mingw* \| cegcc*)
4183	_LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience \| $global_symbol_pipe \| $SED -e '\''/^[[BCDGRS]][[ ]]/s/.[[ ]]\([[^ ]]\)/\1 DATA/;/^.[[ ]]__nm__/s/^.[[ ]]__nm__\([[^ ]]\)[[ ]][[^ ]]/\1 DATA/;/^I[[ ]]/d;/^[[AITW]][[ ]]/s/.* //'\'' \| sort \| uniq > $export_symbols'
4184	;;
4185	*)
4186	_LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience \| $global_symbol_pipe \| $SED '\''s/.* //'\'' \| sort \| uniq > $export_symbols'
4187	;;
4188	esac
4189	_LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_\|_GLOBAL__F[ID]_.*']
4190	], [
4191	runpath_var=
4192	_LT_TAGVAR(allow_undefined_flag, $1)=
4193	_LT_TAGVAR(always_export_symbols, $1)=no
4194	_LT_TAGVAR(archive_cmds, $1)=
4195	_LT_TAGVAR(archive_expsym_cmds, $1)=
4196	_LT_TAGVAR(compiler_needs_object, $1)=no
4197	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
4198	_LT_TAGVAR(export_dynamic_flag_spec, $1)=
4199	_LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience \| $global_symbol_pipe \| $SED '\''s/.* //'\'' \| sort \| uniq > $export_symbols'
4200	_LT_TAGVAR(hardcode_automatic, $1)=no
4201	_LT_TAGVAR(hardcode_direct, $1)=no
4202	_LT_TAGVAR(hardcode_direct_absolute, $1)=no
4203	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4204	_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
4205	_LT_TAGVAR(hardcode_libdir_separator, $1)=
4206	_LT_TAGVAR(hardcode_minus_L, $1)=no
4207	_LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
4208	_LT_TAGVAR(inherit_rpath, $1)=no
4209	_LT_TAGVAR(link_all_deplibs, $1)=unknown
4210	_LT_TAGVAR(module_cmds, $1)=
4211	_LT_TAGVAR(module_expsym_cmds, $1)=
4212	_LT_TAGVAR(old_archive_from_new_cmds, $1)=
4213	_LT_TAGVAR(old_archive_from_expsyms_cmds, $1)=
4214	_LT_TAGVAR(thread_safe_flag_spec, $1)=
4215	_LT_TAGVAR(whole_archive_flag_spec, $1)=
4216	# include_expsyms should be a list of space-separated symbols to be always
4217	# included in the symbol list
4218	_LT_TAGVAR(include_expsyms, $1)=
4219	# exclude_expsyms can be an extended regexp of symbols to exclude
4220	# it will be wrapped by ` (' and `)$', so one must not match beginning or
4221	# end of line. Example: `a\|bc\|.d.' will exclude the symbols `a' and `bc',
4222	# as well as any symbol that contains `d'.
4223	_LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_\|_GLOBAL__F[ID]_.*']
4224	# Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
4225	# platforms (ab)use it in PIC code, but their linkers get confused if
4226	# the symbol is explicitly referenced. Since portable code cannot
4227	# rely on this symbol name, it's probably fine to never include it in
4228	# preloaded symbol tables.
4229	# Exclude shared library initialization/finalization symbols.
4230	dnl Note also adjust exclude_expsyms for C++ above.
4231	extract_expsyms_cmds=
4232
4233	case $host_os in
4234	cygwin* \| mingw* \| pw32* \| cegcc*)
4235	# FIXME: the MSVC++ port hasn't been tested in a loooong time
4236	# When not using gcc, we currently assume that we are using
4237	# Microsoft Visual C++.
4238	if test "$GCC" != yes; then
4239	with_gnu_ld=no
4240	fi
4241	;;
4242	interix*)
4243	# we just hope/assume this is gcc and not c89 (= MSVC++)
4244	with_gnu_ld=yes
4245	;;
4246	openbsd*)
4247	with_gnu_ld=no
4248	;;
4249	esac
4250
4251	_LT_TAGVAR(ld_shlibs, $1)=yes
4252	if test "$with_gnu_ld" = yes; then
4253	# If archive_cmds runs LD, not CC, wlarc should be empty
4254	wlarc='${wl}'
4255
4256	# Set some defaults for GNU ld with shared library support. These
4257	# are reset later if shared libraries are not supported. Putting them
4258	# here allows them to be overridden if necessary.
4259	runpath_var=LD_RUN_PATH
4260	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4261	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
4262	# ancient GNU ld didn't support --whole-archive et. al.
4263	if $LD --help 2>&1 \| $GREP 'no-whole-archive' > /dev/null; then
4264	_LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
4265	else
4266	_LT_TAGVAR(whole_archive_flag_spec, $1)=
4267	fi
4268	supports_anon_versioning=no
4269	case `$LD -v 2>&1` in
4270	\ [[01]]. \| \ 2.[[0-9]]. \| \ 2.10.) ;; # catch versions < 2.11
4271	\ 2.11.93.0.2\ ) supports_anon_versioning=yes ;; # RH7.3 ...
4272	\ 2.11.92.0.12\ ) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
4273	\ 2.11.) ;; # other 2.11 versions
4274	*) supports_anon_versioning=yes ;;
4275	esac
4276
4277	# See if GNU ld supports shared libraries.
4278	case $host_os in
4279	aix[[3-9]]*)
4280	# On AIX/PPC, the GNU linker is very broken
4281	if test "$host_cpu" != ia64; then
4282	_LT_TAGVAR(ld_shlibs, $1)=no
4283	cat <<_LT_EOF 1>&2
4284
4285	*** Warning: the GNU linker, at least up to release 2.9.1, is reported
4286	*** to be unable to reliably create shared libraries on AIX.
4287	*** Therefore, libtool is disabling shared libraries support. If you
4288	*** really care for shared libraries, you may want to modify your PATH
4289	*** so that a non-GNU linker is found, and then restart.
4290
4291	_LT_EOF
4292	fi
4293	;;
4294
4295	amigaos*)
4296	case $host_cpu in
4297	powerpc)
4298	# see comment about AmigaOS4 .so support
4299	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4300	_LT_TAGVAR(archive_expsym_cmds, $1)=''
4301	;;
4302	m68k)
4303	_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)'
4304	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4305	_LT_TAGVAR(hardcode_minus_L, $1)=yes
4306	;;
4307	esac
4308	;;
4309
4310	beos*)
4311	if $LD --help 2>&1 \| $GREP ': supported targets:.* elf' > /dev/null; then
4312	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4313	# Joseph Beckenbach <jrb3@best.com> says some releases of gcc
4314	# support --undefined. This deserves some investigation. FIXME
4315	_LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4316	else
4317	_LT_TAGVAR(ld_shlibs, $1)=no
4318	fi
4319	;;
4320
4321	cygwin* \| mingw* \| pw32* \| cegcc*)
4322	# _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
4323	# as there is no search path for DLLs.
4324	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4325	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4326	_LT_TAGVAR(always_export_symbols, $1)=no
4327	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4328	_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'
4329
4330	if $LD --help 2>&1 \| $GREP 'auto-import' > /dev/null; then
4331	_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'
4332	# If the export-symbols file already is a .def file (1st line
4333	# is EXPORTS), use it as is; otherwise, prepend...
4334	_LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
4335	cp $export_symbols $output_objdir/$soname.def;
4336	else
4337	echo EXPORTS > $output_objdir/$soname.def;
4338	cat $export_symbols >> $output_objdir/$soname.def;
4339	fi~
4340	$CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
4341	else
4342	_LT_TAGVAR(ld_shlibs, $1)=no
4343	fi
4344	;;
4345
4346	interix[[3-9]]*)
4347	_LT_TAGVAR(hardcode_direct, $1)=no
4348	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4349	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4350	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4351	# Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
4352	# Instead, shared libraries are loaded at an image base (0x10000000 by
4353	# default) and relocated if they conflict, which is a slow very memory
4354	# consuming and fragmenting process. To avoid this, we pick a random,
4355	# 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
4356	# time. Moving up from 0x10000000 also allows more sbrk(2) space.
4357	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4358	_LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4359	;;
4360
4361	gnu* \| linux* \| tpf* \| kbsd-gnu)
4362	tmp_diet=no
4363	if test "$host_os" = linux-dietlibc; then
4364	case $cc_basename in
4365	diet\ *) tmp_diet=yes;; # linux-dietlibc with static linking (!diet-dyn)
4366	esac
4367	fi
4368	if $LD --help 2>&1 \| $EGREP ': supported targets:.* elf' > /dev/null \
4369	&& test "$tmp_diet" = no
4370	then
4371	tmp_addflag=
4372	tmp_sharedflag='-shared'
4373	case $cc_basename,$host_cpu in
4374	pgcc*) # Portland Group C compiler
4375	_LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $ECHO \"$new_convenience\"` ${wl}--no-whole-archive'
4376	tmp_addflag=' $pic_flag'
4377	;;
4378	pgf77* \| pgf90* \| pgf95*) # Portland Group f77 and f90 compilers
4379	_LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $ECHO \"$new_convenience\"` ${wl}--no-whole-archive'
4380	tmp_addflag=' $pic_flag -Mnomain' ;;
4381	ecc,ia64 \| icc,ia64) # Intel C compiler on ia64
4382	tmp_addflag=' -i_dynamic' ;;
4383	efc,ia64 \| ifort,ia64) # Intel Fortran compiler on ia64
4384	tmp_addflag=' -i_dynamic -nofor_main' ;;
4385	ifc* \| ifort*) # Intel Fortran compiler
4386	tmp_addflag=' -nofor_main' ;;
4387	lf95*) # Lahey Fortran 8.1
4388	_LT_TAGVAR(whole_archive_flag_spec, $1)=
4389	tmp_sharedflag='--shared' ;;
4390	xl[[cC]]*) # IBM XL C 8.0 on PPC (deal with xlf below)
4391	tmp_sharedflag='-qmkshrobj'
4392	tmp_addflag= ;;
4393	esac
4394	case `$CC -V 2>&1 \| sed 5q` in
4395	Sun\ C) # Sun C 5.9
4396	_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; $ECHO \"$new_convenience\"` ${wl}--no-whole-archive'
4397	_LT_TAGVAR(compiler_needs_object, $1)=yes
4398	tmp_sharedflag='-G' ;;
4399	Sun\ F) # Sun Fortran 8.3
4400	tmp_sharedflag='-G' ;;
4401	esac
4402	_LT_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4403
4404	if test "x$supports_anon_versioning" = xyes; then
4405	_LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4406	cat $export_symbols \| sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4407	echo "local: *; };" >> $output_objdir/$libname.ver~
4408	$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
4409	fi
4410
4411	case $cc_basename in
4412	xlf*)
4413	# IBM XL Fortran 10.1 on PPC cannot create shared libs itself
4414	_LT_TAGVAR(whole_archive_flag_spec, $1)='--whole-archive$convenience --no-whole-archive'
4415	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4416	_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='-rpath $libdir'
4417	_LT_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $compiler_flags -soname $soname -o $lib'
4418	if test "x$supports_anon_versioning" = xyes; then
4419	_LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4420	cat $export_symbols \| sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4421	echo "local: *; };" >> $output_objdir/$libname.ver~
4422	$LD -shared $libobjs $deplibs $compiler_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib'
4423	fi
4424	;;
4425	esac
4426	else
4427	_LT_TAGVAR(ld_shlibs, $1)=no
4428	fi
4429	;;
4430
4431	netbsd*)
4432	if echo __ELF__ \| $CC -E - \| $GREP __ELF__ >/dev/null; then
4433	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
4434	wlarc=
4435	else
4436	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4437	_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'
4438	fi
4439	;;
4440
4441	solaris*)
4442	if $LD -v 2>&1 \| $GREP 'BFD 2\.8' > /dev/null; then
4443	_LT_TAGVAR(ld_shlibs, $1)=no
4444	cat <<_LT_EOF 1>&2
4445
4446	*** Warning: The releases 2.8.* of the GNU linker cannot reliably
4447	*** create shared libraries on Solaris systems. Therefore, libtool
4448	*** is disabling shared libraries support. We urge you to upgrade GNU
4449	*** binutils to release 2.9.1 or newer. Another option is to modify
4450	*** your PATH or compiler configuration so that the native linker is
4451	*** used, and then restart.
4452
4453	_LT_EOF
4454	elif $LD --help 2>&1 \| $GREP ': supported targets:.* elf' > /dev/null; then
4455	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4456	_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'
4457	else
4458	_LT_TAGVAR(ld_shlibs, $1)=no
4459	fi
4460	;;
4461
4462	sysv5* \| sco3.2v5* \| sco5v6* \| unixware* \| OpenUNIX*)
4463	case `$LD -v 2>&1` in
4464	\ [[01]]. \| \ 2.[[0-9]]. \| \ 2.1[[0-5]].)
4465	_LT_TAGVAR(ld_shlibs, $1)=no
4466	cat <<_LT_EOF 1>&2
4467
4468	*** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not
4469	*** reliably create shared libraries on SCO systems. Therefore, libtool
4470	*** is disabling shared libraries support. We urge you to upgrade GNU
4471	*** binutils to release 2.16.91.0.3 or newer. Another option is to modify
4472	*** your PATH or compiler configuration so that the native linker is
4473	*** used, and then restart.
4474
4475	_LT_EOF
4476	;;
4477	*)
4478	# For security reasons, it is highly recommended that you always
4479	# use absolute paths for naming shared libraries, and exclude the
4480	# DT_RUNPATH tag from executables and libraries. But doing so
4481	# requires that you compile everything twice, which is a pain.
4482	if $LD --help 2>&1 \| $GREP ': supported targets:.* elf' > /dev/null; then
4483	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4484	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4485	_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'
4486	else
4487	_LT_TAGVAR(ld_shlibs, $1)=no
4488	fi
4489	;;
4490	esac
4491	;;
4492
4493	sunos4*)
4494	_LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4495	wlarc=
4496	_LT_TAGVAR(hardcode_direct, $1)=yes
4497	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4498	;;
4499
4500	*)
4501	if $LD --help 2>&1 \| $GREP ': supported targets:.* elf' > /dev/null; then
4502	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4503	_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'
4504	else
4505	_LT_TAGVAR(ld_shlibs, $1)=no
4506	fi
4507	;;
4508	esac
4509
4510	if test "$_LT_TAGVAR(ld_shlibs, $1)" = no; then
4511	runpath_var=
4512	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4513	_LT_TAGVAR(export_dynamic_flag_spec, $1)=
4514	_LT_TAGVAR(whole_archive_flag_spec, $1)=
4515	fi
4516	else
4517	# PORTME fill in a description of your system's linker (not GNU ld)
4518	case $host_os in
4519	aix3*)
4520	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4521	_LT_TAGVAR(always_export_symbols, $1)=yes
4522	_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'
4523	# Note: this linker hardcodes the directories in LIBPATH if there
4524	# are no directories specified by -L.
4525	_LT_TAGVAR(hardcode_minus_L, $1)=yes
4526	if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then
4527	# Neither direct hardcoding nor static linking is supported with a
4528	# broken collect2.
4529	_LT_TAGVAR(hardcode_direct, $1)=unsupported
4530	fi
4531	;;
4532
4533	aix[[4-9]]*)
4534	if test "$host_cpu" = ia64; then
4535	# On IA64, the linker does run time linking by default, so we don't
4536	# have to do anything special.
4537	aix_use_runtimelinking=no
4538	exp_sym_flag='-Bexport'
4539	no_entry_flag=""
4540	else
4541	# If we're using GNU nm, then we don't want the "-C" option.
4542	# -C means demangle to AIX nm, but means don't demangle with GNU nm
4543	if $NM -V 2>&1 \| $GREP 'GNU' > /dev/null; then
4544	_LT_TAGVAR(export_symbols_cmds, $1)='$NM -Bpg $libobjs $convenience \| awk '\''{ if (((\$ 2 == "T") \|\| (\$ 2 == "D") \|\| (\$ 2 == "B")) && ([substr](\$ 3,1,1) != ".")) { print \$ 3 } }'\'' \| sort -u > $export_symbols'
4545	else
4546	_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'
4547	fi
4548	aix_use_runtimelinking=no
4549
4550	# Test if we are trying to use run time linking or normal
4551	# AIX style linking. If -brtl is somewhere in LDFLAGS, we
4552	# need to do runtime linking.
4553	case $host_os in aix4.[[23]]\|aix4.[[23]].\|aix[[5-9]])
4554	for ld_flag in $LDFLAGS; do
4555	if (test $ld_flag = "-brtl" \|\| test $ld_flag = "-Wl,-brtl"); then
4556	aix_use_runtimelinking=yes
4557	break
4558	fi
4559	done
4560	;;
4561	esac
4562
4563	exp_sym_flag='-bexport'
4564	no_entry_flag='-bnoentry'
4565	fi
4566
4567	# When large executables or shared objects are built, AIX ld can
4568	# have problems creating the table of contents. If linking a library
4569	# or program results in "error TOC overflow" add -mminimal-toc to
4570	# CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not
4571	# enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
4572
4573	_LT_TAGVAR(archive_cmds, $1)=''
4574	_LT_TAGVAR(hardcode_direct, $1)=yes
4575	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4576	_LT_TAGVAR(hardcode_libdir_separator, $1)=':'
4577	_LT_TAGVAR(link_all_deplibs, $1)=yes
4578	_LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
4579
4580	if test "$GCC" = yes; then
4581	case $host_os in aix4.[[012]]\|aix4.[[012]].*)
4582	# We only want to do this on AIX 4.2 and lower, the check
4583	# below for broken collect2 doesn't work under 4.3+
4584	collect2name=`${CC} -print-prog-name=collect2`
4585	if test -f "$collect2name" &&
4586	strings "$collect2name" \| $GREP resolve_lib_name >/dev/null
4587	then
4588	# We have reworked collect2
4589	:
4590	else
4591	# We have old collect2
4592	_LT_TAGVAR(hardcode_direct, $1)=unsupported
4593	# It fails to find uninstalled libraries when the uninstalled
4594	# path is not listed in the libpath. Setting hardcode_minus_L
4595	# to unsupported forces relinking
4596	_LT_TAGVAR(hardcode_minus_L, $1)=yes
4597	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4598	_LT_TAGVAR(hardcode_libdir_separator, $1)=
4599	fi
4600	;;
4601	esac
4602	shared_flag='-shared'
4603	if test "$aix_use_runtimelinking" = yes; then
4604	shared_flag="$shared_flag "'${wl}-G'
4605	fi
4606	else
4607	# not using gcc
4608	if test "$host_cpu" = ia64; then
4609	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
4610	# chokes on -Wl,-G. The following line is correct:
4611	shared_flag='-G'
4612	else
4613	if test "$aix_use_runtimelinking" = yes; then
4614	shared_flag='${wl}-G'
4615	else
4616	shared_flag='${wl}-bM:SRE'
4617	fi
4618	fi
4619	fi
4620
4621	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
4622	# It seems that -bexpall does not export symbols beginning with
4623	# underscore (_), so it is better to generate a list of symbols to export.
4624	_LT_TAGVAR(always_export_symbols, $1)=yes
4625	if test "$aix_use_runtimelinking" = yes; then
4626	# Warning - without using the other runtime loading flags (-brtl),
4627	# -berok will link without error, but may produce a broken library.
4628	_LT_TAGVAR(allow_undefined_flag, $1)='-berok'
4629	# Determine the default libpath from the value encoded in an
4630	# empty executable.
4631	_LT_SYS_MODULE_PATH_AIX
4632	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
4633	_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 $ECHO "X${wl}${allow_undefined_flag}" \| $Xsed; else :; fi` '"\${wl}$exp_sym_flag:\$export_symbols $shared_flag"
4634	else
4635	if test "$host_cpu" = ia64; then
4636	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
4637	_LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
4638	_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"
4639	else
4640	# Determine the default libpath from the value encoded in an
4641	# empty executable.
4642	_LT_SYS_MODULE_PATH_AIX
4643	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
4644	# Warning - without using the other run time loading flags,
4645	# -berok will link without error, but may produce a broken library.
4646	_LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
4647	_LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
4648	# Exported symbols can be pulled into shared objects from archives
4649	_LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
4650	_LT_TAGVAR(archive_cmds_need_lc, $1)=yes
4651	# This is similar to how AIX traditionally builds its shared libraries.
4652	_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'
4653	fi
4654	fi
4655	;;
4656
4657	amigaos*)
4658	case $host_cpu in
4659	powerpc)
4660	# see comment about AmigaOS4 .so support
4661	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4662	_LT_TAGVAR(archive_expsym_cmds, $1)=''
4663	;;
4664	m68k)
4665	_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)'
4666	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4667	_LT_TAGVAR(hardcode_minus_L, $1)=yes
4668	;;
4669	esac
4670	;;
4671
4672	bsdi[[45]]*)
4673	_LT_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
4674	;;
4675
4676	cygwin* \| mingw* \| pw32* \| cegcc*)
4677	# When not using gcc, we currently assume that we are using
4678	# Microsoft Visual C++.
4679	# hardcode_libdir_flag_spec is actually meaningless, as there is
4680	# no search path for DLLs.
4681	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
4682	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4683	# Tell ltmain to make .lib files, not .a files.
4684	libext=lib
4685	# Tell ltmain to make .dll files, not .so files.
4686	shrext_cmds=".dll"
4687	# FIXME: Setting linknames here is a bad hack.
4688	_LT_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `$ECHO "X$deplibs" \| $Xsed -e '\''s/ -lc$//'\''` -link -dll~linknames='
4689	# The linker will automatically build a .lib file if we build a DLL.
4690	_LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
4691	# FIXME: Should let the user specify the lib program.
4692	_LT_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs'
4693	_LT_TAGVAR(fix_srcfile_path, $1)='`cygpath -w "$srcfile"`'
4694	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4695	;;
4696
4697	darwin* \| rhapsody*)
4698	_LT_DARWIN_LINKER_FEATURES($1)
4699	;;
4700
4701	dgux*)
4702	_LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4703	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4704	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4705	;;
4706
4707	freebsd1*)
4708	_LT_TAGVAR(ld_shlibs, $1)=no
4709	;;
4710
4711	# FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
4712	# support. Future versions do this automatically, but an explicit c++rt0.o
4713	# does not break anything, and helps significantly (at the cost of a little
4714	# extra space).
4715	freebsd2.2*)
4716	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
4717	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4718	_LT_TAGVAR(hardcode_direct, $1)=yes
4719	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4720	;;
4721
4722	# Unfortunately, older versions of FreeBSD 2 do not have this feature.
4723	freebsd2*)
4724	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4725	_LT_TAGVAR(hardcode_direct, $1)=yes
4726	_LT_TAGVAR(hardcode_minus_L, $1)=yes
4727	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4728	;;
4729
4730	# FreeBSD 3 and greater uses gcc -shared to do shared libraries.
4731	freebsd* \| dragonfly*)
4732	_LT_TAGVAR(archive_cmds, $1)='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
4733	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4734	_LT_TAGVAR(hardcode_direct, $1)=yes
4735	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4736	;;
4737
4738	hpux9*)
4739	if test "$GCC" = yes; then
4740	_LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/$soname~$CC -shared -fPIC ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $libobjs $deplibs $compiler_flags~test $output_objdir/$soname = $lib \|\| mv $output_objdir/$soname $lib'
4741	else
4742	_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'
4743	fi
4744	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4745	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
4746	_LT_TAGVAR(hardcode_direct, $1)=yes
4747
4748	# hardcode_minus_L: Not really in the search PATH,
4749	# but as the default location of the library.
4750	_LT_TAGVAR(hardcode_minus_L, $1)=yes
4751	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4752	;;
4753
4754	hpux10*)
4755	if test "$GCC" = yes -a "$with_gnu_ld" = no; then
4756	_LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
4757	else
4758	_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
4759	fi
4760	if test "$with_gnu_ld" = no; then
4761	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4762	_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
4763	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
4764	_LT_TAGVAR(hardcode_direct, $1)=yes
4765	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4766	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4767	# hardcode_minus_L: Not really in the search PATH,
4768	# but as the default location of the library.
4769	_LT_TAGVAR(hardcode_minus_L, $1)=yes
4770	fi
4771	;;
4772
4773	hpux11*)
4774	if test "$GCC" = yes -a "$with_gnu_ld" = no; then
4775	case $host_cpu in
4776	hppa64)
4777	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
4778	;;
4779	ia64*)
4780	_LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
4781	;;
4782	*)
4783	_LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
4784	;;
4785	esac
4786	else
4787	case $host_cpu in
4788	hppa64)
4789	_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
4790	;;
4791	ia64*)
4792	_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
4793	;;
4794	*)
4795	_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
4796	;;
4797	esac
4798	fi
4799	if test "$with_gnu_ld" = no; then
4800	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4801	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
4802
4803	case $host_cpu in
4804	hppa64\|ia64*)
4805	_LT_TAGVAR(hardcode_direct, $1)=no
4806	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4807	;;
4808	*)
4809	_LT_TAGVAR(hardcode_direct, $1)=yes
4810	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4811	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4812
4813	# hardcode_minus_L: Not really in the search PATH,
4814	# but as the default location of the library.
4815	_LT_TAGVAR(hardcode_minus_L, $1)=yes
4816	;;
4817	esac
4818	fi
4819	;;
4820
4821	irix5* \| irix6* \| nonstopux*)
4822	if test "$GCC" = yes; then
4823	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && $ECHO "X${wl}-set_version ${wl}$verstring" \| $Xsed` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
4824	# Try to use the -exported_symbol ld option, if it does not
4825	# work, assume that -exports_file does not work either and
4826	# implicitly export all symbols.
4827	save_LDFLAGS="$LDFLAGS"
4828	LDFLAGS="$LDFLAGS -shared ${wl}-exported_symbol ${wl}foo ${wl}-update_registry ${wl}/dev/null"
4829	AC_LINK_IFELSE(int foo(void) {},
4830	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && $ECHO "X${wl}-set_version ${wl}$verstring" \| $Xsed` ${wl}-update_registry ${wl}${output_objdir}/so_locations ${wl}-exports_file ${wl}$export_symbols -o $lib'
4831	)
4832	LDFLAGS="$save_LDFLAGS"
4833	else
4834	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && $ECHO "X-set_version $verstring" \| $Xsed` -update_registry ${output_objdir}/so_locations -o $lib'
4835	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && $ECHO "X-set_version $verstring" \| $Xsed` -update_registry ${output_objdir}/so_locations -exports_file $export_symbols -o $lib'
4836	fi
4837	_LT_TAGVAR(archive_cmds_need_lc, $1)='no'
4838	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4839	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
4840	_LT_TAGVAR(inherit_rpath, $1)=yes
4841	_LT_TAGVAR(link_all_deplibs, $1)=yes
4842	;;
4843
4844	netbsd*)
4845	if echo __ELF__ \| $CC -E - \| $GREP __ELF__ >/dev/null; then
4846	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' # a.out
4847	else
4848	_LT_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags' # ELF
4849	fi
4850	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4851	_LT_TAGVAR(hardcode_direct, $1)=yes
4852	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4853	;;
4854
4855	newsos6)
4856	_LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4857	_LT_TAGVAR(hardcode_direct, $1)=yes
4858	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4859	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
4860	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4861	;;
4862
4863	nto \| qnx)
4864	;;
4865
4866	openbsd*)
4867	if test -f /usr/libexec/ld.so; then
4868	_LT_TAGVAR(hardcode_direct, $1)=yes
4869	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4870	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4871	if test -z "`echo __ELF__ \| $CC -E - \| $GREP __ELF__`" \|\| test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
4872	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
4873	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
4874	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4875	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4876	else
4877	case $host_os in
4878	openbsd[[01]].* \| openbsd2.[[0-7]] \| openbsd2.[[0-7]].*)
4879	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4880	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4881	;;
4882	*)
4883	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
4884	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4885	;;
4886	esac
4887	fi
4888	else
4889	_LT_TAGVAR(ld_shlibs, $1)=no
4890	fi
4891	;;
4892
4893	os2*)
4894	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4895	_LT_TAGVAR(hardcode_minus_L, $1)=yes
4896	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4897	_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'
4898	_LT_TAGVAR(old_archive_from_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
4899	;;
4900
4901	osf3*)
4902	if test "$GCC" = yes; then
4903	_LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
4904	_LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && $ECHO "X${wl}-set_version ${wl}$verstring" \| $Xsed` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
4905	else
4906	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
4907	_LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && $ECHO "X-set_version $verstring" \| $Xsed` -update_registry ${output_objdir}/so_locations -o $lib'
4908	fi
4909	_LT_TAGVAR(archive_cmds_need_lc, $1)='no'
4910	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4911	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
4912	;;
4913
4914	osf4* \| osf5) # as osf3 with the addition of -msym flag
4915	if test "$GCC" = yes; then
4916	_LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
4917	_LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && $ECHO "X${wl}-set_version ${wl}$verstring" \| $Xsed` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
4918	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4919	else
4920	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
4921	_LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags -msym -soname $soname `test -n "$verstring" && $ECHO "X-set_version $verstring" \| $Xsed` -update_registry ${output_objdir}/so_locations -o $lib'
4922	_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~
4923	$CC -shared${allow_undefined_flag} ${wl}-input ${wl}$lib.exp $compiler_flags $libobjs $deplibs -soname $soname `test -n "$verstring" && $ECHO "X-set_version $verstring" \| $Xsed` -update_registry ${output_objdir}/so_locations -o $lib~$RM $lib.exp'
4924
4925	# Both c and cxx compiler support -rpath directly
4926	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
4927	fi
4928	_LT_TAGVAR(archive_cmds_need_lc, $1)='no'
4929	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
4930	;;
4931
4932	solaris*)
4933	_LT_TAGVAR(no_undefined_flag, $1)=' -z defs'
4934	if test "$GCC" = yes; then
4935	wlarc='${wl}'
4936	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-z ${wl}text ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
4937	_LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols \| $SED -e "s/\(.\)/\1;/" >> $lib.exp~echo "local: ; };" >> $lib.exp~
4938	$CC -shared ${wl}-z ${wl}text ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
4939	else
4940	case `$CC -V 2>&1` in
4941	"Compilers 5.0")
4942	wlarc=''
4943	_LT_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
4944	_LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols \| $SED -e "s/\(.\)/\1;/" >> $lib.exp~echo "local: ; };" >> $lib.exp~
4945	$LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp'
4946	;;
4947	*)
4948	wlarc='${wl}'
4949	_LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $compiler_flags'
4950	_LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols \| $SED -e "s/\(.\)/\1;/" >> $lib.exp~echo "local: ; };" >> $lib.exp~
4951	$CC -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
4952	;;
4953	esac
4954	fi
4955	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4956	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4957	case $host_os in
4958	solaris2.[[0-5]] \| solaris2.[[0-5]].*) ;;
4959	*)
4960	# The compiler driver will combine and reorder linker options,
4961	# but understands `-z linker_flag'. GCC discards it without `$wl',
4962	# but is careful enough not to reorder.
4963	# Supported since Solaris 2.6 (maybe 2.5.1?)
4964	if test "$GCC" = yes; then
4965	_LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
4966	else
4967	_LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
4968	fi
4969	;;
4970	esac
4971	_LT_TAGVAR(link_all_deplibs, $1)=yes
4972	;;
4973
4974	sunos4*)
4975	if test "x$host_vendor" = xsequent; then
4976	# Use $CC to link under sequent, because it throws in some extra .o
4977	# files that make .init and .fini sections work.
4978	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
4979	else
4980	_LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
4981	fi
4982	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4983	_LT_TAGVAR(hardcode_direct, $1)=yes
4984	_LT_TAGVAR(hardcode_minus_L, $1)=yes
4985	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4986	;;
4987
4988	sysv4)
4989	case $host_vendor in
4990	sni)
4991	_LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4992	_LT_TAGVAR(hardcode_direct, $1)=yes # is this really true???
4993	;;
4994	siemens)
4995	## LD is ld it makes a PLAMLIB
4996	## CC just makes a GrossModule.
4997	_LT_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
4998	_LT_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
4999	_LT_TAGVAR(hardcode_direct, $1)=no
5000	;;
5001	motorola)
5002	_LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5003	_LT_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
5004	;;
5005	esac
5006	runpath_var='LD_RUN_PATH'
5007	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5008	;;
5009
5010	sysv4.3*)
5011	_LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5012	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5013	_LT_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
5014	;;
5015
5016	sysv4MP)
5017	if test -d /usr/nec; then
5018	_LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5019	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5020	runpath_var=LD_RUN_PATH
5021	hardcode_runpath_var=yes
5022	_LT_TAGVAR(ld_shlibs, $1)=yes
5023	fi
5024	;;
5025
5026	sysv4uw2 \| sysv5OpenUNIX* \| sysv5UnixWare7.[[01]].[[10]]* \| unixware7* \| sco3.2v5.0.[[024]]*)
5027	_LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5028	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
5029	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5030	runpath_var='LD_RUN_PATH'
5031
5032	if test "$GCC" = yes; then
5033	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5034	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5035	else
5036	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5037	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5038	fi
5039	;;
5040
5041	sysv5* \| sco3.2v5* \| sco5v6*)
5042	# Note: We can NOT use -z defs as we might desire, because we do not
5043	# link with -lc, and that would cause any symbols used from libc to
5044	# always be unresolved, which means just about no library would
5045	# ever link correctly. If we're not using GNU ld we use -z text
5046	# though, which does catch some bad symbols but isn't as heavy-handed
5047	# as -z defs.
5048	_LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5049	_LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
5050	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
5051	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5052	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
5053	_LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5054	_LT_TAGVAR(link_all_deplibs, $1)=yes
5055	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
5056	runpath_var='LD_RUN_PATH'
5057
5058	if test "$GCC" = yes; then
5059	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5060	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5061	else
5062	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5063	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5064	fi
5065	;;
5066
5067	uts4*)
5068	_LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5069	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5070	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5071	;;
5072
5073	*)
5074	_LT_TAGVAR(ld_shlibs, $1)=no
5075	;;
5076	esac
5077
5078	if test x$host_vendor = xsni; then
5079	case $host in
5080	sysv4 \| sysv4.2uw2* \| sysv4.3* \| sysv5*)
5081	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Blargedynsym'
5082	;;
5083	esac
5084	fi
5085	fi
5086	])
5087	AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
5088	test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
5089
5090	_LT_TAGVAR(with_gnu_ld, $1)=$with_gnu_ld
5091
5092	_LT_DECL([], [libext], [0], [Old archive suffix (normally "a")])dnl
5093	_LT_DECL([], [shrext_cmds], [1], [Shared library suffix (normally ".so")])dnl
5094	_LT_DECL([], [extract_expsyms_cmds], [2],
5095	[The commands to extract the exported symbol list from a shared archive])
5096
5097	#
5098	# Do we need to explicitly link libc?
5099	#
5100	case "x$_LT_TAGVAR(archive_cmds_need_lc, $1)" in
5101	x\|xyes)
5102	# Assume -lc should be added
5103	_LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5104
5105	if test "$enable_shared" = yes && test "$GCC" = yes; then
5106	case $_LT_TAGVAR(archive_cmds, $1) in
5107	'~')
5108	# FIXME: we may have to deal with multi-command sequences.
5109	;;
5110	'$CC '*)
5111	# Test whether the compiler implicitly links with -lc since on some
5112	# systems, -lgcc has to come before -lc. If gcc already passes -lc
5113	# to ld, don't add -lc before -lgcc.
5114	AC_MSG_CHECKING([whether -lc should be explicitly linked in])
5115	$RM conftest*
5116	echo "$lt_simple_compile_test_code" > conftest.$ac_ext
5117
5118	if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
5119	soname=conftest
5120	lib=conftest
5121	libobjs=conftest.$ac_objext
5122	deplibs=
5123	wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1)
5124	pic_flag=$_LT_TAGVAR(lt_prog_compiler_pic, $1)
5125	compiler_flags=-v
5126	linker_flags=-v
5127	verstring=
5128	output_objdir=.
5129	libname=conftest
5130	lt_save_allow_undefined_flag=$_LT_TAGVAR(allow_undefined_flag, $1)
5131	_LT_TAGVAR(allow_undefined_flag, $1)=
5132	if AC_TRY_EVAL(_LT_TAGVAR(archive_cmds, $1) 2\>\&1 \\| $GREP \" -lc \" \>/dev/null 2\>\&1)
5133	then
5134	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
5135	else
5136	_LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5137	fi
5138	_LT_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
5139	else
5140	cat conftest.err 1>&5
5141	fi
5142	$RM conftest*
5143	AC_MSG_RESULT([$_LT_TAGVAR(archive_cmds_need_lc, $1)])
5144	;;
5145	esac
5146	fi
5147	;;
5148	esac
5149
5150	_LT_TAGDECL([build_libtool_need_lc], [archive_cmds_need_lc], [0],
5151	[Whether or not to add -lc for building shared libraries])
5152	_LT_TAGDECL([allow_libtool_libs_with_static_runtimes],
5153	[enable_shared_with_static_runtimes], [0],
5154	[Whether or not to disallow shared libs when runtime libs are static])
5155	_LT_TAGDECL([], [export_dynamic_flag_spec], [1],
5156	[Compiler flag to allow reflexive dlopens])
5157	_LT_TAGDECL([], [whole_archive_flag_spec], [1],
5158	[Compiler flag to generate shared objects directly from archives])
5159	_LT_TAGDECL([], [compiler_needs_object], [1],
5160	[Whether the compiler copes with passing no objects directly])
5161	_LT_TAGDECL([], [old_archive_from_new_cmds], [2],
5162	[Create an old-style archive from a shared archive])
5163	_LT_TAGDECL([], [old_archive_from_expsyms_cmds], [2],
5164	[Create a temporary old-style archive to link instead of a shared archive])
5165	_LT_TAGDECL([], [archive_cmds], [2], [Commands used to build a shared archive])
5166	_LT_TAGDECL([], [archive_expsym_cmds], [2])
5167	_LT_TAGDECL([], [module_cmds], [2],
5168	[Commands used to build a loadable module if different from building
5169	a shared archive.])
5170	_LT_TAGDECL([], [module_expsym_cmds], [2])
5171	_LT_TAGDECL([], [with_gnu_ld], [1],
5172	[Whether we are building with GNU ld or not])
5173	_LT_TAGDECL([], [allow_undefined_flag], [1],
5174	[Flag that allows shared libraries with undefined symbols to be built])
5175	_LT_TAGDECL([], [no_undefined_flag], [1],
5176	[Flag that enforces no undefined symbols])
5177	_LT_TAGDECL([], [hardcode_libdir_flag_spec], [1],
5178	[Flag to hardcode $libdir into a binary during linking.
5179	This must work even if $libdir does not exist])
5180	_LT_TAGDECL([], [hardcode_libdir_flag_spec_ld], [1],
5181	[[If ld is used when linking, flag to hardcode $libdir into a binary
5182	during linking. This must work even if $libdir does not exist]])
5183	_LT_TAGDECL([], [hardcode_libdir_separator], [1],
5184	[Whether we need a single "-rpath" flag with a separated argument])
5185	_LT_TAGDECL([], [hardcode_direct], [0],
5186	[Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5187	DIR into the resulting binary])
5188	_LT_TAGDECL([], [hardcode_direct_absolute], [0],
5189	[Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5190	DIR into the resulting binary and the resulting library dependency is
5191	"absolute", i.e impossible to change by setting ${shlibpath_var} if the
5192	library is relocated])
5193	_LT_TAGDECL([], [hardcode_minus_L], [0],
5194	[Set to "yes" if using the -LDIR flag during linking hardcodes DIR
5195	into the resulting binary])
5196	_LT_TAGDECL([], [hardcode_shlibpath_var], [0],
5197	[Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR
5198	into the resulting binary])
5199	_LT_TAGDECL([], [hardcode_automatic], [0],
5200	[Set to "yes" if building a shared library automatically hardcodes DIR
5201	into the library and all subsequent libraries and executables linked
5202	against it])
5203	_LT_TAGDECL([], [inherit_rpath], [0],
5204	[Set to yes if linker adds runtime paths of dependent libraries
5205	to runtime path list])
5206	_LT_TAGDECL([], [link_all_deplibs], [0],
5207	[Whether libtool must link a program against all its dependency libraries])
5208	_LT_TAGDECL([], [fix_srcfile_path], [1],
5209	[Fix the shell variable $srcfile for the compiler])
5210	_LT_TAGDECL([], [always_export_symbols], [0],
5211	[Set to "yes" if exported symbols are required])
5212	_LT_TAGDECL([], [export_symbols_cmds], [2],
5213	[The commands to list exported symbols])
5214	_LT_TAGDECL([], [exclude_expsyms], [1],
5215	[Symbols that should not be listed in the preloaded symbols])
5216	_LT_TAGDECL([], [include_expsyms], [1],
5217	[Symbols that must always be exported])
5218	_LT_TAGDECL([], [prelink_cmds], [2],
5219	[Commands necessary for linking programs (against libraries) with templates])
5220	_LT_TAGDECL([], [file_list_spec], [1],
5221	[Specify filename containing input files])
5222	dnl FIXME: Not yet implemented
5223	dnl _LT_TAGDECL([], [thread_safe_flag_spec], [1],
5224	dnl [Compiler flag to generate thread safe objects])
5225	])# _LT_LINKER_SHLIBS
5226
5227
5228	# _LT_LANG_C_CONFIG([TAG])
5229	# ------------------------
5230	# Ensure that the configuration variables for a C compiler are suitably
5231	# defined. These variables are subsequently used by _LT_CONFIG to write
5232	# the compiler configuration to `libtool'.
5233	m4_defun([_LT_LANG_C_CONFIG],
5234	[m4_require([_LT_DECL_EGREP])dnl
5235	lt_save_CC="$CC"
5236	AC_LANG_PUSH(C)
5237
5238	# Source file extension for C test sources.
5239	ac_ext=c
5240
5241	# Object file extension for compiled C test sources.
5242	objext=o
5243	_LT_TAGVAR(objext, $1)=$objext
5244
5245	# Code to be used in simple compile tests
5246	lt_simple_compile_test_code="int some_variable = 0;"
5247
5248	# Code to be used in simple link tests
5249	lt_simple_link_test_code='int main(){return(0);}'
5250
5251	_LT_TAG_COMPILER
5252	# Save the default compiler, since it gets overwritten when the other
5253	# tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP.
5254	compiler_DEFAULT=$CC
5255
5256	# save warnings/boilerplate of simple test code
5257	_LT_COMPILER_BOILERPLATE
5258	_LT_LINKER_BOILERPLATE
5259
5260	## CAVEAT EMPTOR:
5261	## There is no encapsulation within the following macros, do not change
5262	## the running order or otherwise move them around unless you know exactly
5263	## what you are doing...
5264	if test -n "$compiler"; then
5265	_LT_COMPILER_NO_RTTI($1)
5266	_LT_COMPILER_PIC($1)
5267	_LT_COMPILER_C_O($1)
5268	_LT_COMPILER_FILE_LOCKS($1)
5269	_LT_LINKER_SHLIBS($1)
5270	_LT_SYS_DYNAMIC_LINKER($1)
5271	_LT_LINKER_HARDCODE_LIBPATH($1)
5272	LT_SYS_DLOPEN_SELF
5273	_LT_CMD_STRIPLIB
5274
5275	# Report which library types will actually be built
5276	AC_MSG_CHECKING([if libtool supports shared libraries])
5277	AC_MSG_RESULT([$can_build_shared])
5278
5279	AC_MSG_CHECKING([whether to build shared libraries])
5280	test "$can_build_shared" = "no" && enable_shared=no
5281
5282	# On AIX, shared libraries and static libraries use the same namespace, and
5283	# are all built from PIC.
5284	case $host_os in
5285	aix3*)
5286	test "$enable_shared" = yes && enable_static=no
5287	if test -n "$RANLIB"; then
5288	archive_cmds="$archive_cmds~\$RANLIB \$lib"
5289	postinstall_cmds='$RANLIB $lib'
5290	fi
5291	;;
5292
5293	aix[[4-9]]*)
5294	if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
5295	test "$enable_shared" = yes && enable_static=no
5296	fi
5297	;;
5298	esac
5299	AC_MSG_RESULT([$enable_shared])
5300
5301	AC_MSG_CHECKING([whether to build static libraries])
5302	# Make sure either enable_shared or enable_static is yes.
5303	test "$enable_shared" = yes \|\| enable_static=yes
5304	AC_MSG_RESULT([$enable_static])
5305
5306	_LT_CONFIG($1)
5307	fi
5308	AC_LANG_POP
5309	CC="$lt_save_CC"
5310	])# _LT_LANG_C_CONFIG
5311
5312
5313	# _LT_PROG_CXX
5314	# ------------
5315	# Since AC_PROG_CXX is broken, in that it returns g++ if there is no c++
5316	# compiler, we have our own version here.
5317	m4_defun([_LT_PROG_CXX],
5318	[
5319	pushdef([AC_MSG_ERROR], [_lt_caught_CXX_error=yes])
5320	AC_PROG_CXX
5321	if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
5322	( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) \|\|
5323	(test "X$CXX" != "Xg++"))) ; then
5324	AC_PROG_CXXCPP
5325	else
5326	_lt_caught_CXX_error=yes
5327	fi
5328	popdef([AC_MSG_ERROR])
5329	])# _LT_PROG_CXX
5330
5331	dnl aclocal-1.4 backwards compatibility:
5332	dnl AC_DEFUN([_LT_PROG_CXX], [])
5333
5334
5335	# _LT_LANG_CXX_CONFIG([TAG])
5336	# --------------------------
5337	# Ensure that the configuration variables for a C++ compiler are suitably
5338	# defined. These variables are subsequently used by _LT_CONFIG to write
5339	# the compiler configuration to `libtool'.
5340	m4_defun([_LT_LANG_CXX_CONFIG],
5341	[AC_REQUIRE([_LT_PROG_CXX])dnl
5342	m4_require([_LT_FILEUTILS_DEFAULTS])dnl
5343	m4_require([_LT_DECL_EGREP])dnl
5344
5345	AC_LANG_PUSH(C++)
5346	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
5347	_LT_TAGVAR(allow_undefined_flag, $1)=
5348	_LT_TAGVAR(always_export_symbols, $1)=no
5349	_LT_TAGVAR(archive_expsym_cmds, $1)=
5350	_LT_TAGVAR(compiler_needs_object, $1)=no
5351	_LT_TAGVAR(export_dynamic_flag_spec, $1)=
5352	_LT_TAGVAR(hardcode_direct, $1)=no
5353	_LT_TAGVAR(hardcode_direct_absolute, $1)=no
5354	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
5355	_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
5356	_LT_TAGVAR(hardcode_libdir_separator, $1)=
5357	_LT_TAGVAR(hardcode_minus_L, $1)=no
5358	_LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5359	_LT_TAGVAR(hardcode_automatic, $1)=no
5360	_LT_TAGVAR(inherit_rpath, $1)=no
5361	_LT_TAGVAR(module_cmds, $1)=
5362	_LT_TAGVAR(module_expsym_cmds, $1)=
5363	_LT_TAGVAR(link_all_deplibs, $1)=unknown
5364	_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
5365	_LT_TAGVAR(no_undefined_flag, $1)=
5366	_LT_TAGVAR(whole_archive_flag_spec, $1)=
5367	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
5368
5369	# Source file extension for C++ test sources.
5370	ac_ext=cpp
5371
5372	# Object file extension for compiled C++ test sources.
5373	objext=o
5374	_LT_TAGVAR(objext, $1)=$objext
5375
5376	# No sense in running all these tests if we already determined that
5377	# the CXX compiler isn't working. Some variables (like enable_shared)
5378	# are currently assumed to apply to all compilers on this platform,
5379	# and will be corrupted by setting them based on a non-working compiler.
5380	if test "$_lt_caught_CXX_error" != yes; then
5381	# Code to be used in simple compile tests
5382	lt_simple_compile_test_code="int some_variable = 0;"
5383
5384	# Code to be used in simple link tests
5385	lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }'
5386
5387	# ltmain only uses $CC for tagged configurations so make sure $CC is set.
5388	_LT_TAG_COMPILER
5389
5390	# save warnings/boilerplate of simple test code
5391	_LT_COMPILER_BOILERPLATE
5392	_LT_LINKER_BOILERPLATE
5393
5394	# Allow CC to be a program name with arguments.
5395	lt_save_CC=$CC
5396	lt_save_LD=$LD
5397	lt_save_GCC=$GCC
5398	GCC=$GXX
5399	lt_save_with_gnu_ld=$with_gnu_ld
5400	lt_save_path_LD=$lt_cv_path_LD
5401	if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
5402	lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
5403	else
5404	$as_unset lt_cv_prog_gnu_ld
5405	fi
5406	if test -n "${lt_cv_path_LDCXX+set}"; then
5407	lt_cv_path_LD=$lt_cv_path_LDCXX
5408	else
5409	$as_unset lt_cv_path_LD
5410	fi
5411	test -z "${LDCXX+set}" \|\| LD=$LDCXX
5412	CC=${CXX-"c++"}
5413	compiler=$CC
5414	_LT_TAGVAR(compiler, $1)=$CC
5415	_LT_CC_BASENAME([$compiler])
5416
5417	if test -n "$compiler"; then
5418	# We don't want -fno-exception when compiling C++ code, so set the
5419	# no_builtin_flag separately
5420	if test "$GXX" = yes; then
5421	_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
5422	else
5423	_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
5424	fi
5425
5426	if test "$GXX" = yes; then
5427	# Set up default GNU C++ configuration
5428
5429	LT_PATH_LD
5430
5431	# Check if GNU C++ uses GNU ld as the underlying linker, since the
5432	# archiving commands below assume that GNU ld is being used.
5433	if test "$with_gnu_ld" = yes; then
5434	_LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5435	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
5436
5437	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5438	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5439
5440	# If archive_cmds runs LD, not CC, wlarc should be empty
5441	# XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
5442	# investigate it a little bit more. (MM)
5443	wlarc='${wl}'
5444
5445	# ancient GNU ld didn't support --whole-archive et. al.
5446	if eval "`$CC -print-prog-name=ld` --help 2>&1" \|
5447	$GREP 'no-whole-archive' > /dev/null; then
5448	_LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
5449	else
5450	_LT_TAGVAR(whole_archive_flag_spec, $1)=
5451	fi
5452	else
5453	with_gnu_ld=no
5454	wlarc=
5455
5456	# A generic and very simple default shared library creation
5457	# command for GNU C++ for the case where it uses the native
5458	# linker, instead of GNU ld. If possible, this setting should
5459	# overridden to take advantage of the native linker features on
5460	# the platform it is being used on.
5461	_LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
5462	fi
5463
5464	# Commands to make compiler produce verbose output that lists
5465	# what "hidden" libraries, object files and flags are used when
5466	# linking a shared library.
5467	output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 \| $GREP "\-L"'
5468
5469	else
5470	GXX=no
5471	with_gnu_ld=no
5472	wlarc=
5473	fi
5474
5475	# PORTME: fill in a description of your system's C++ link characteristics
5476	AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
5477	_LT_TAGVAR(ld_shlibs, $1)=yes
5478	case $host_os in
5479	aix3*)
5480	# FIXME: insert proper C++ library support
5481	_LT_TAGVAR(ld_shlibs, $1)=no
5482	;;
5483	aix[[4-9]]*)
5484	if test "$host_cpu" = ia64; then
5485	# On IA64, the linker does run time linking by default, so we don't
5486	# have to do anything special.
5487	aix_use_runtimelinking=no
5488	exp_sym_flag='-Bexport'
5489	no_entry_flag=""
5490	else
5491	aix_use_runtimelinking=no
5492
5493	# Test if we are trying to use run time linking or normal
5494	# AIX style linking. If -brtl is somewhere in LDFLAGS, we
5495	# need to do runtime linking.
5496	case $host_os in aix4.[[23]]\|aix4.[[23]].\|aix[[5-9]])
5497	for ld_flag in $LDFLAGS; do
5498	case $ld_flag in
5499	-brtl)
5500	aix_use_runtimelinking=yes
5501	break
5502	;;
5503	esac
5504	done
5505	;;
5506	esac
5507
5508	exp_sym_flag='-bexport'
5509	no_entry_flag='-bnoentry'
5510	fi
5511
5512	# When large executables or shared objects are built, AIX ld can
5513	# have problems creating the table of contents. If linking a library
5514	# or program results in "error TOC overflow" add -mminimal-toc to
5515	# CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not
5516	# enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5517
5518	_LT_TAGVAR(archive_cmds, $1)=''
5519	_LT_TAGVAR(hardcode_direct, $1)=yes
5520	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5521	_LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5522	_LT_TAGVAR(link_all_deplibs, $1)=yes
5523	_LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
5524
5525	if test "$GXX" = yes; then
5526	case $host_os in aix4.[[012]]\|aix4.[[012]].*)
5527	# We only want to do this on AIX 4.2 and lower, the check
5528	# below for broken collect2 doesn't work under 4.3+
5529	collect2name=`${CC} -print-prog-name=collect2`
5530	if test -f "$collect2name" &&
5531	strings "$collect2name" \| $GREP resolve_lib_name >/dev/null
5532	then
5533	# We have reworked collect2
5534	:
5535	else
5536	# We have old collect2
5537	_LT_TAGVAR(hardcode_direct, $1)=unsupported
5538	# It fails to find uninstalled libraries when the uninstalled
5539	# path is not listed in the libpath. Setting hardcode_minus_L
5540	# to unsupported forces relinking
5541	_LT_TAGVAR(hardcode_minus_L, $1)=yes
5542	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5543	_LT_TAGVAR(hardcode_libdir_separator, $1)=
5544	fi
5545	esac
5546	shared_flag='-shared'
5547	if test "$aix_use_runtimelinking" = yes; then
5548	shared_flag="$shared_flag "'${wl}-G'
5549	fi
5550	else
5551	# not using gcc
5552	if test "$host_cpu" = ia64; then
5553	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5554	# chokes on -Wl,-G. The following line is correct:
5555	shared_flag='-G'
5556	else
5557	if test "$aix_use_runtimelinking" = yes; then
5558	shared_flag='${wl}-G'
5559	else
5560	shared_flag='${wl}-bM:SRE'
5561	fi
5562	fi
5563	fi
5564
5565	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
5566	# It seems that -bexpall does not export symbols beginning with
5567	# underscore (_), so it is better to generate a list of symbols to
5568	# export.
5569	_LT_TAGVAR(always_export_symbols, $1)=yes
5570	if test "$aix_use_runtimelinking" = yes; then
5571	# Warning - without using the other runtime loading flags (-brtl),
5572	# -berok will link without error, but may produce a broken library.
5573	_LT_TAGVAR(allow_undefined_flag, $1)='-berok'
5574	# Determine the default libpath from the value encoded in an empty
5575	# executable.
5576	_LT_SYS_MODULE_PATH_AIX
5577	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5578
5579	_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 $ECHO "X${wl}${allow_undefined_flag}" \| $Xsed; else :; fi` '"\${wl}$exp_sym_flag:\$export_symbols $shared_flag"
5580	else
5581	if test "$host_cpu" = ia64; then
5582	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
5583	_LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5584	_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"
5585	else
5586	# Determine the default libpath from the value encoded in an
5587	# empty executable.
5588	_LT_SYS_MODULE_PATH_AIX
5589	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5590	# Warning - without using the other run time loading flags,
5591	# -berok will link without error, but may produce a broken library.
5592	_LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
5593	_LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
5594	# Exported symbols can be pulled into shared objects from archives
5595	_LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
5596	_LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5597	# This is similar to how AIX traditionally builds its shared
5598	# libraries.
5599	_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'
5600	fi
5601	fi
5602	;;
5603
5604	beos*)
5605	if $LD --help 2>&1 \| $GREP ': supported targets:.* elf' > /dev/null; then
5606	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5607	# Joseph Beckenbach <jrb3@best.com> says some releases of gcc
5608	# support --undefined. This deserves some investigation. FIXME
5609	_LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5610	else
5611	_LT_TAGVAR(ld_shlibs, $1)=no
5612	fi
5613	;;
5614
5615	chorus*)
5616	case $cc_basename in
5617	*)
5618	# FIXME: insert proper C++ library support
5619	_LT_TAGVAR(ld_shlibs, $1)=no
5620	;;
5621	esac
5622	;;
5623
5624	cygwin* \| mingw* \| pw32* \| cegcc*)
5625	# _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
5626	# as there is no search path for DLLs.
5627	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5628	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5629	_LT_TAGVAR(always_export_symbols, $1)=no
5630	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5631
5632	if $LD --help 2>&1 \| $GREP 'auto-import' > /dev/null; then
5633	_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'
5634	# If the export-symbols file already is a .def file (1st line
5635	# is EXPORTS), use it as is; otherwise, prepend...
5636	_LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
5637	cp $export_symbols $output_objdir/$soname.def;
5638	else
5639	echo EXPORTS > $output_objdir/$soname.def;
5640	cat $export_symbols >> $output_objdir/$soname.def;
5641	fi~
5642	$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'
5643	else
5644	_LT_TAGVAR(ld_shlibs, $1)=no
5645	fi
5646	;;
5647	darwin* \| rhapsody*)
5648	_LT_DARWIN_LINKER_FEATURES($1)
5649	;;
5650
5651	dgux*)
5652	case $cc_basename in
5653	ec++*)
5654	# FIXME: insert proper C++ library support
5655	_LT_TAGVAR(ld_shlibs, $1)=no
5656	;;
5657	ghcx*)
5658	# Green Hills C++ Compiler
5659	# FIXME: insert proper C++ library support
5660	_LT_TAGVAR(ld_shlibs, $1)=no
5661	;;
5662	*)
5663	# FIXME: insert proper C++ library support
5664	_LT_TAGVAR(ld_shlibs, $1)=no
5665	;;
5666	esac
5667	;;
5668
5669	freebsd[[12]]*)
5670	# C++ shared libraries reported to be fairly broken before
5671	# switch to ELF
5672	_LT_TAGVAR(ld_shlibs, $1)=no
5673	;;
5674
5675	freebsd-elf*)
5676	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
5677	;;
5678
5679	freebsd* \| dragonfly*)
5680	# FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
5681	# conventions
5682	_LT_TAGVAR(ld_shlibs, $1)=yes
5683	;;
5684
5685	gnu*)
5686	;;
5687
5688	hpux9*)
5689	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5690	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
5691	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5692	_LT_TAGVAR(hardcode_direct, $1)=yes
5693	_LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
5694	# but as the default
5695	# location of the library.
5696
5697	case $cc_basename in
5698	CC*)
5699	# FIXME: insert proper C++ library support
5700	_LT_TAGVAR(ld_shlibs, $1)=no
5701	;;
5702	aCC*)
5703	_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 $lib'
5704	# Commands to make compiler produce verbose output that lists
5705	# what "hidden" libraries, object files and flags are used when
5706	# linking a shared library.
5707	#
5708	# There doesn't appear to be a way to prevent this compiler from
5709	# explicitly linking system object files so we need to strip them
5710	# from the output so that they don't get included in the library
5711	# dependencies.
5712	output_verbose_link_cmd='templist=`($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; $ECHO "X$list" \| $Xsed'
5713	;;
5714	*)
5715	if test "$GXX" = yes; then
5716	_LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/$soname~$CC -shared -nostdlib -fPIC ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~test $output_objdir/$soname = $lib \|\| mv $output_objdir/$soname $lib'
5717	else
5718	# FIXME: insert proper C++ library support
5719	_LT_TAGVAR(ld_shlibs, $1)=no
5720	fi
5721	;;
5722	esac
5723	;;
5724
5725	hpux10\|hpux11)
5726	if test $with_gnu_ld = no; then
5727	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5728	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
5729
5730	case $host_cpu in
5731	hppa64\|ia64*)
5732	;;
5733	*)
5734	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5735	;;
5736	esac
5737	fi
5738	case $host_cpu in
5739	hppa64\|ia64*)
5740	_LT_TAGVAR(hardcode_direct, $1)=no
5741	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5742	;;
5743	*)
5744	_LT_TAGVAR(hardcode_direct, $1)=yes
5745	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5746	_LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
5747	# but as the default
5748	# location of the library.
5749	;;
5750	esac
5751
5752	case $cc_basename in
5753	CC*)
5754	# FIXME: insert proper C++ library support
5755	_LT_TAGVAR(ld_shlibs, $1)=no
5756	;;
5757	aCC*)
5758	case $host_cpu in
5759	hppa64)
5760	_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5761	;;
5762	ia64*)
5763	_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5764	;;
5765	*)
5766	_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5767	;;
5768	esac
5769	# Commands to make compiler produce verbose output that lists
5770	# what "hidden" libraries, object files and flags are used when
5771	# linking a shared library.
5772	#
5773	# There doesn't appear to be a way to prevent this compiler from
5774	# explicitly linking system object files so we need to strip them
5775	# from the output so that they don't get included in the library
5776	# dependencies.
5777	output_verbose_link_cmd='templist=`($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; $ECHO "X$list" \| $Xsed'
5778	;;
5779	*)
5780	if test "$GXX" = yes; then
5781	if test $with_gnu_ld = no; then
5782	case $host_cpu in
5783	hppa64)
5784	_LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5785	;;
5786	ia64*)
5787	_LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5788	;;
5789	*)
5790	_LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5791	;;
5792	esac
5793	fi
5794	else
5795	# FIXME: insert proper C++ library support
5796	_LT_TAGVAR(ld_shlibs, $1)=no
5797	fi
5798	;;
5799	esac
5800	;;
5801
5802	interix[[3-9]]*)
5803	_LT_TAGVAR(hardcode_direct, $1)=no
5804	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5805	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5806	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5807	# Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
5808	# Instead, shared libraries are loaded at an image base (0x10000000 by
5809	# default) and relocated if they conflict, which is a slow very memory
5810	# consuming and fragmenting process. To avoid this, we pick a random,
5811	# 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
5812	# time. Moving up from 0x10000000 also allows more sbrk(2) space.
5813	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5814	_LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5815	;;
5816	irix5* \| irix6*)
5817	case $cc_basename in
5818	CC*)
5819	# SGI C++
5820	_LT_TAGVAR(archive_cmds, $1)='$CC -shared -all -multigot $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -soname $soname `test -n "$verstring" && $ECHO "X-set_version $verstring" \| $Xsed` -update_registry ${output_objdir}/so_locations -o $lib'
5821
5822	# Archives containing C++ object files must be created using
5823	# "CC -ar", where "CC" is the IRIX C++ compiler. This is
5824	# necessary to make sure instantiated templates are included
5825	# in the archive.
5826	_LT_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
5827	;;
5828	*)
5829	if test "$GXX" = yes; then
5830	if test "$with_gnu_ld" = no; then
5831	_LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && $ECHO "X${wl}-set_version ${wl}$verstring" \| $Xsed` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
5832	else
5833	_LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && $ECHO "X${wl}-set_version ${wl}$verstring" \| $Xsed` -o $lib'
5834	fi
5835	fi
5836	_LT_TAGVAR(link_all_deplibs, $1)=yes
5837	;;
5838	esac
5839	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5840	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
5841	_LT_TAGVAR(inherit_rpath, $1)=yes
5842	;;
5843
5844	linux* \| kbsd-gnu)
5845	case $cc_basename in
5846	KCC*)
5847	# Kuck and Associates, Inc. (KAI) C++ Compiler
5848
5849	# KCC will only create a shared library if the output file
5850	# ends with ".so" (or ".sl" for HP-UX), so rename the library
5851	# to its proper name (with version) after linking.
5852	_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'
5853	_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 $lib'
5854	# Commands to make compiler produce verbose output that lists
5855	# what "hidden" libraries, object files and flags are used when
5856	# linking a shared library.
5857	#
5858	# There doesn't appear to be a way to prevent this compiler from
5859	# explicitly linking system object files so we need to strip them
5860	# from the output so that they don't get included in the library
5861	# dependencies.
5862	output_verbose_link_cmd='templist=`$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; $ECHO "X$list" \| $Xsed'
5863
5864	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5865	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5866
5867	# Archives containing C++ object files must be created using
5868	# "CC -Bstatic", where "CC" is the KAI C++ compiler.
5869	_LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
5870	;;
5871	icpc* \| ecpc* )
5872	# Intel C++
5873	with_gnu_ld=yes
5874	# version 8.0 and above of icpc choke on multiply defined symbols
5875	# if we add $predep_objects and $postdep_objects, however 7.1 and
5876	# earlier do not add the objects themselves.
5877	case `$CC -V 2>&1` in
5878	"Version 7.")
5879	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5880	_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'
5881	;;
5882	*) # Version 8.0 or newer
5883	tmp_idyn=
5884	case $host_cpu in
5885	ia64*) tmp_idyn=' -i_dynamic';;
5886	esac
5887	_LT_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5888	_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'
5889	;;
5890	esac
5891	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
5892	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5893	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5894	_LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
5895	;;
5896	pgCC* \| pgcpp*)
5897	# Portland Group C++ compiler
5898	case `$CC -V` in
5899	pgCC\ [[1-5]] \| pgcpp\ [[1-5]])
5900	_LT_TAGVAR(prelink_cmds, $1)='tpldir=Template.dir~
5901	rm -rf $tpldir~
5902	$CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~
5903	compile_command="$compile_command `find $tpldir -name \*.o \| $NL2SP`"'
5904	_LT_TAGVAR(old_archive_cmds, $1)='tpldir=Template.dir~
5905	rm -rf $tpldir~
5906	$CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~
5907	$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o \| $NL2SP`~
5908	$RANLIB $oldlib'
5909	_LT_TAGVAR(archive_cmds, $1)='tpldir=Template.dir~
5910	rm -rf $tpldir~
5911	$CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
5912	$CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o \| $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
5913	_LT_TAGVAR(archive_expsym_cmds, $1)='tpldir=Template.dir~
5914	rm -rf $tpldir~
5915	$CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
5916	$CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o \| $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname ${wl}-retain-symbols-file ${wl}$export_symbols -o $lib'
5917	;;
5918	*) # Version 6 will use weak symbols
5919	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
5920	_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'
5921	;;
5922	esac
5923
5924	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
5925	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5926	_LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $ECHO \"$new_convenience\"` ${wl}--no-whole-archive'
5927	;;
5928	cxx*)
5929	# Compaq C++
5930	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5931	_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'
5932
5933	runpath_var=LD_RUN_PATH
5934	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
5935	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
5936
5937	# Commands to make compiler produce verbose output that lists
5938	# what "hidden" libraries, object files and flags are used when
5939	# linking a shared library.
5940	#
5941	# There doesn't appear to be a way to prevent this compiler from
5942	# explicitly linking system object files so we need to strip them
5943	# from the output so that they don't get included in the library
5944	# dependencies.
5945	output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 \| $GREP "ld"`; templist=`$ECHO "X$templist" \| $Xsed -e "s/\(^.ld.\)\( .ld .$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; .$objext);; ) list="$list $z";;esac; done; $ECHO "X$list" \| $Xsed'
5946	;;
5947	xl*)
5948	# IBM XL 8.0 on PPC, with GNU ld
5949	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5950	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5951	_LT_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5952	if test "x$supports_anon_versioning" = xyes; then
5953	_LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
5954	cat $export_symbols \| sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
5955	echo "local: *; };" >> $output_objdir/$libname.ver~
5956	$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
5957	fi
5958	;;
5959	*)
5960	case `$CC -V 2>&1 \| sed 5q` in
5961	Sun\ C)
5962	# Sun C++ 5.9
5963	_LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
5964	_LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5965	_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'
5966	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5967	_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; $ECHO \"$new_convenience\"` ${wl}--no-whole-archive'
5968	_LT_TAGVAR(compiler_needs_object, $1)=yes
5969
5970	# Not sure whether something based on
5971	# $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1
5972	# would be better.
5973	output_verbose_link_cmd='echo'
5974
5975	# Archives containing C++ object files must be created using
5976	# "CC -xar", where "CC" is the Sun C++ compiler. This is
5977	# necessary to make sure instantiated templates are included
5978	# in the archive.
5979	_LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
5980	;;
5981	esac
5982	;;
5983	esac
5984	;;
5985
5986	lynxos*)
5987	# FIXME: insert proper C++ library support
5988	_LT_TAGVAR(ld_shlibs, $1)=no
5989	;;
5990
5991	m88k*)
5992	# FIXME: insert proper C++ library support
5993	_LT_TAGVAR(ld_shlibs, $1)=no
5994	;;
5995
5996	mvs*)
5997	case $cc_basename in
5998	cxx*)
5999	# FIXME: insert proper C++ library support
6000	_LT_TAGVAR(ld_shlibs, $1)=no
6001	;;
6002	*)
6003	# FIXME: insert proper C++ library support
6004	_LT_TAGVAR(ld_shlibs, $1)=no
6005	;;
6006	esac
6007	;;
6008
6009	netbsd*)
6010	if echo __ELF__ \| $CC -E - \| $GREP __ELF__ >/dev/null; then
6011	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
6012	wlarc=
6013	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6014	_LT_TAGVAR(hardcode_direct, $1)=yes
6015	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6016	fi
6017	# Workaround some broken pre-1.5 toolchains
6018	output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 \| $GREP conftest.$objext \| $SED -e "s:-lgcc -lc -lgcc::"'
6019	;;
6020
6021	nto \| qnx)
6022	_LT_TAGVAR(ld_shlibs, $1)=yes
6023	;;
6024
6025	openbsd2*)
6026	# C++ shared libraries are fairly broken
6027	_LT_TAGVAR(ld_shlibs, $1)=no
6028	;;
6029
6030	openbsd*)
6031	if test -f /usr/libexec/ld.so; then
6032	_LT_TAGVAR(hardcode_direct, $1)=yes
6033	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6034	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6035	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
6036	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6037	if test -z "`echo __ELF__ \| $CC -E - \| grep __ELF__`" \|\| test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
6038	_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'
6039	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6040	_LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
6041	fi
6042	output_verbose_link_cmd=echo
6043	else
6044	_LT_TAGVAR(ld_shlibs, $1)=no
6045	fi
6046	;;
6047
6048	osf3* \| osf4* \| osf5*)
6049	case $cc_basename in
6050	KCC*)
6051	# Kuck and Associates, Inc. (KAI) C++ Compiler
6052
6053	# KCC will only create a shared library if the output file
6054	# ends with ".so" (or ".sl" for HP-UX), so rename the library
6055	# to its proper name (with version) after linking.
6056	_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'
6057
6058	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6059	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
6060
6061	# Archives containing C++ object files must be created using
6062	# the KAI C++ compiler.
6063	case $host in
6064	osf3*) _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs' ;;
6065	*) _LT_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs' ;;
6066	esac
6067	;;
6068	RCC*)
6069	# Rational C++ 2.4.1
6070	# FIXME: insert proper C++ library support
6071	_LT_TAGVAR(ld_shlibs, $1)=no
6072	;;
6073	cxx*)
6074	case $host in
6075	osf3*)
6076	_LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6077	_LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $soname `test -n "$verstring" && $ECHO "X${wl}-set_version $verstring" \| $Xsed` -update_registry ${output_objdir}/so_locations -o $lib'
6078	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6079	;;
6080	*)
6081	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
6082	_LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname `test -n "$verstring" && $ECHO "X-set_version $verstring" \| $Xsed` -update_registry ${output_objdir}/so_locations -o $lib'
6083	_LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
6084	echo "-hidden">> $lib.exp~
6085	$CC -shared$allow_undefined_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname ${wl}-input ${wl}$lib.exp `test -n "$verstring" && $ECHO "X-set_version $verstring" \| $Xsed` -update_registry ${output_objdir}/so_locations -o $lib~
6086	$RM $lib.exp'
6087	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6088	;;
6089	esac
6090
6091	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
6092
6093	# Commands to make compiler produce verbose output that lists
6094	# what "hidden" libraries, object files and flags are used when
6095	# linking a shared library.
6096	#
6097	# There doesn't appear to be a way to prevent this compiler from
6098	# explicitly linking system object files so we need to strip them
6099	# from the output so that they don't get included in the library
6100	# dependencies.
6101	output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 \| $GREP "ld" \| $GREP -v "ld:"`; templist=`$ECHO "X$templist" \| $Xsed -e "s/\(^.ld.\)\( .ld.$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; .$objext);; ) list="$list $z";;esac; done; $ECHO "X$list" \| $Xsed'
6102	;;
6103	*)
6104	if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6105	_LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6106	case $host in
6107	osf3*)
6108	_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" && $ECHO "X${wl}-set_version ${wl}$verstring" \| $Xsed` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
6109	;;
6110	*)
6111	_LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib ${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && $ECHO "${wl}-set_version ${wl}$verstring" \| $Xsed` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
6112	;;
6113	esac
6114
6115	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6116	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
6117
6118	# Commands to make compiler produce verbose output that lists
6119	# what "hidden" libraries, object files and flags are used when
6120	# linking a shared library.
6121	output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 \| $GREP "\-L"'
6122
6123	else
6124	# FIXME: insert proper C++ library support
6125	_LT_TAGVAR(ld_shlibs, $1)=no
6126	fi
6127	;;
6128	esac
6129	;;
6130
6131	psos*)
6132	# FIXME: insert proper C++ library support
6133	_LT_TAGVAR(ld_shlibs, $1)=no
6134	;;
6135
6136	sunos4*)
6137	case $cc_basename in
6138	CC*)
6139	# Sun C++ 4.x
6140	# FIXME: insert proper C++ library support
6141	_LT_TAGVAR(ld_shlibs, $1)=no
6142	;;
6143	lcc*)
6144	# Lucid
6145	# FIXME: insert proper C++ library support
6146	_LT_TAGVAR(ld_shlibs, $1)=no
6147	;;
6148	*)
6149	# FIXME: insert proper C++ library support
6150	_LT_TAGVAR(ld_shlibs, $1)=no
6151	;;
6152	esac
6153	;;
6154
6155	solaris*)
6156	case $cc_basename in
6157	CC*)
6158	# Sun C++ 4.2, 5.x and Centerline C++
6159	_LT_TAGVAR(archive_cmds_need_lc,$1)=yes
6160	_LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6161	_LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6162	_LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols \| $SED -e "s/\(.\)/\1;/" >> $lib.exp~echo "local: ; };" >> $lib.exp~
6163	$CC -G${allow_undefined_flag} ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6164
6165	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6166	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6167	case $host_os in
6168	solaris2.[[0-5]] \| solaris2.[[0-5]].*) ;;
6169	*)
6170	# The compiler driver will combine and reorder linker options,
6171	# but understands `-z linker_flag'.
6172	# Supported since Solaris 2.6 (maybe 2.5.1?)
6173	_LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
6174	;;
6175	esac
6176	_LT_TAGVAR(link_all_deplibs, $1)=yes
6177
6178	output_verbose_link_cmd='echo'
6179
6180	# Archives containing C++ object files must be created using
6181	# "CC -xar", where "CC" is the Sun C++ compiler. This is
6182	# necessary to make sure instantiated templates are included
6183	# in the archive.
6184	_LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6185	;;
6186	gcx*)
6187	# Green Hills C++ Compiler
6188	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6189
6190	# The C++ compiler must be used to create the archive.
6191	_LT_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
6192	;;
6193	*)
6194	# GNU C++ compiler with Solaris linker
6195	if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6196	_LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
6197	if $CC --version \| $GREP -v '^2\.7' > /dev/null; then
6198	_LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6199	_LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols \| $SED -e "s/\(.\)/\1;/" >> $lib.exp~echo "local: ; };" >> $lib.exp~
6200	$CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6201
6202	# Commands to make compiler produce verbose output that lists
6203	# what "hidden" libraries, object files and flags are used when
6204	# linking a shared library.
6205	output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 \| $GREP "\-L"'
6206	else
6207	# g++ 2.7 appears to require `-G' NOT `-shared' on this
6208	# platform.
6209	_LT_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6210	_LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols \| $SED -e "s/\(.\)/\1;/" >> $lib.exp~echo "local: ; };" >> $lib.exp~
6211	$CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6212
6213	# Commands to make compiler produce verbose output that lists
6214	# what "hidden" libraries, object files and flags are used when
6215	# linking a shared library.
6216	output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 \| $GREP "\-L"'
6217	fi
6218
6219	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
6220	case $host_os in
6221	solaris2.[[0-5]] \| solaris2.[[0-5]].*) ;;
6222	*)
6223	_LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
6224	;;
6225	esac
6226	fi
6227	;;
6228	esac
6229	;;
6230
6231	sysv4uw2 \| sysv5OpenUNIX* \| sysv5UnixWare7.[[01]].[[10]]* \| unixware7* \| sco3.2v5.0.[[024]]*)
6232	_LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6233	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6234	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6235	runpath_var='LD_RUN_PATH'
6236
6237	case $cc_basename in
6238	CC*)
6239	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6240	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6241	;;
6242	*)
6243	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6244	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6245	;;
6246	esac
6247	;;
6248
6249	sysv5* \| sco3.2v5* \| sco5v6*)
6250	# Note: We can NOT use -z defs as we might desire, because we do not
6251	# link with -lc, and that would cause any symbols used from libc to
6252	# always be unresolved, which means just about no library would
6253	# ever link correctly. If we're not using GNU ld we use -z text
6254	# though, which does catch some bad symbols but isn't as heavy-handed
6255	# as -z defs.
6256	_LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6257	_LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
6258	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6259	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6260	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
6261	_LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6262	_LT_TAGVAR(link_all_deplibs, $1)=yes
6263	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
6264	runpath_var='LD_RUN_PATH'
6265
6266	case $cc_basename in
6267	CC*)
6268	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6269	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6270	;;
6271	*)
6272	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6273	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6274	;;
6275	esac
6276	;;
6277
6278	tandem*)
6279	case $cc_basename in
6280	NCC*)
6281	# NonStop-UX NCC 3.20
6282	# FIXME: insert proper C++ library support
6283	_LT_TAGVAR(ld_shlibs, $1)=no
6284	;;
6285	*)
6286	# FIXME: insert proper C++ library support
6287	_LT_TAGVAR(ld_shlibs, $1)=no
6288	;;
6289	esac
6290	;;
6291
6292	vxworks*)
6293	# FIXME: insert proper C++ library support
6294	_LT_TAGVAR(ld_shlibs, $1)=no
6295	;;
6296
6297	*)
6298	# FIXME: insert proper C++ library support
6299	_LT_TAGVAR(ld_shlibs, $1)=no
6300	;;
6301	esac
6302
6303	AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
6304	test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
6305
6306	_LT_TAGVAR(GCC, $1)="$GXX"
6307	_LT_TAGVAR(LD, $1)="$LD"
6308
6309	## CAVEAT EMPTOR:
6310	## There is no encapsulation within the following macros, do not change
6311	## the running order or otherwise move them around unless you know exactly
6312	## what you are doing...
6313	_LT_SYS_HIDDEN_LIBDEPS($1)
6314	_LT_COMPILER_PIC($1)
6315	_LT_COMPILER_C_O($1)
6316	_LT_COMPILER_FILE_LOCKS($1)
6317	_LT_LINKER_SHLIBS($1)
6318	_LT_SYS_DYNAMIC_LINKER($1)
6319	_LT_LINKER_HARDCODE_LIBPATH($1)
6320
6321	_LT_CONFIG($1)
6322	fi # test -n "$compiler"
6323
6324	CC=$lt_save_CC
6325	LDCXX=$LD
6326	LD=$lt_save_LD
6327	GCC=$lt_save_GCC
6328	with_gnu_ld=$lt_save_with_gnu_ld
6329	lt_cv_path_LDCXX=$lt_cv_path_LD
6330	lt_cv_path_LD=$lt_save_path_LD
6331	lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
6332	lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
6333	fi # test "$_lt_caught_CXX_error" != yes
6334
6335	AC_LANG_POP
6336	])# _LT_LANG_CXX_CONFIG
6337
6338
6339	# _LT_SYS_HIDDEN_LIBDEPS([TAGNAME])
6340	# ---------------------------------
6341	# Figure out "hidden" library dependencies from verbose
6342	# compiler output when linking a shared library.
6343	# Parse the compiler output and extract the necessary
6344	# objects, libraries and library flags.
6345	m4_defun([_LT_SYS_HIDDEN_LIBDEPS],
6346	[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
6347	# Dependencies to place before and after the object being linked:
6348	_LT_TAGVAR(predep_objects, $1)=
6349	_LT_TAGVAR(postdep_objects, $1)=
6350	_LT_TAGVAR(predeps, $1)=
6351	_LT_TAGVAR(postdeps, $1)=
6352	_LT_TAGVAR(compiler_lib_search_path, $1)=
6353
6354	dnl we can't use the lt_simple_compile_test_code here,
6355	dnl because it contains code intended for an executable,
6356	dnl not a library. It's possible we should let each
6357	dnl tag define a new lt_????_link_test_code variable,
6358	dnl but it's only used here...
6359	m4_if([$1], [], [cat > conftest.$ac_ext <<_LT_EOF
6360	int a;
6361	void foo (void) { a = 0; }
6362	_LT_EOF
6363	], [$1], [CXX], [cat > conftest.$ac_ext <<_LT_EOF
6364	class Foo
6365	{
6366	public:
6367	Foo (void) { a = 0; }
6368	private:
6369	int a;
6370	};
6371	_LT_EOF
6372	], [$1], [F77], [cat > conftest.$ac_ext <<_LT_EOF
6373	subroutine foo
6374	implicit none
6375	integer*4 a
6376	a=0
6377	return
6378	end
6379	_LT_EOF
6380	], [$1], [FC], [cat > conftest.$ac_ext <<_LT_EOF
6381	subroutine foo
6382	implicit none
6383	integer a
6384	a=0
6385	return
6386	end
6387	_LT_EOF
6388	], [$1], [GCJ], [cat > conftest.$ac_ext <<_LT_EOF
6389	public class foo {
6390	private int a;
6391	public void bar (void) {
6392	a = 0;
6393	}
6394	};
6395	_LT_EOF
6396	])
6397	dnl Parse the compiler output and extract the necessary
6398	dnl objects, libraries and library flags.
6399	if AC_TRY_EVAL(ac_compile); then
6400	# Parse the compiler output and extract the necessary
6401	# objects, libraries and library flags.
6402
6403	# Sentinel used to keep track of whether or not we are before
6404	# the conftest object file.
6405	pre_test_object_deps_done=no
6406
6407	for p in `eval "$output_verbose_link_cmd"`; do
6408	case $p in
6409
6410	-L* \| -R* \| -l*)
6411	# Some compilers place space between "-{L,R}" and the path.
6412	# Remove the space.
6413	if test $p = "-L" \|\|
6414	test $p = "-R"; then
6415	prev=$p
6416	continue
6417	else
6418	prev=
6419	fi
6420
6421	if test "$pre_test_object_deps_done" = no; then
6422	case $p in
6423	-L* \| -R*)
6424	# Internal compiler library paths should come after those
6425	# provided the user. The postdeps already come after the
6426	# user supplied libs so there is no need to process them.
6427	if test -z "$_LT_TAGVAR(compiler_lib_search_path, $1)"; then
6428	_LT_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
6429	else
6430	_LT_TAGVAR(compiler_lib_search_path, $1)="${_LT_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
6431	fi
6432	;;
6433	# The "-l" case would never come before the object being
6434	# linked, so don't bother handling this case.
6435	esac
6436	else
6437	if test -z "$_LT_TAGVAR(postdeps, $1)"; then
6438	_LT_TAGVAR(postdeps, $1)="${prev}${p}"
6439	else
6440	_LT_TAGVAR(postdeps, $1)="${_LT_TAGVAR(postdeps, $1)} ${prev}${p}"
6441	fi
6442	fi
6443	;;
6444
6445	*.$objext)
6446	# This assumes that the test object file only shows up
6447	# once in the compiler output.
6448	if test "$p" = "conftest.$objext"; then
6449	pre_test_object_deps_done=yes
6450	continue
6451	fi
6452
6453	if test "$pre_test_object_deps_done" = no; then
6454	if test -z "$_LT_TAGVAR(predep_objects, $1)"; then
6455	_LT_TAGVAR(predep_objects, $1)="$p"
6456	else
6457	_LT_TAGVAR(predep_objects, $1)="$_LT_TAGVAR(predep_objects, $1) $p"
6458	fi
6459	else
6460	if test -z "$_LT_TAGVAR(postdep_objects, $1)"; then
6461	_LT_TAGVAR(postdep_objects, $1)="$p"
6462	else
6463	_LT_TAGVAR(postdep_objects, $1)="$_LT_TAGVAR(postdep_objects, $1) $p"
6464	fi
6465	fi
6466	;;
6467
6468	*) ;; # Ignore the rest.
6469
6470	esac
6471	done
6472
6473	# Clean up.
6474	rm -f a.out a.exe
6475	else
6476	echo "libtool.m4: error: problem compiling $1 test program"
6477	fi
6478
6479	$RM -f confest.$objext
6480
6481	# PORTME: override above test on systems where it is broken
6482	m4_if([$1], [CXX],
6483	[case $host_os in
6484	interix[[3-9]]*)
6485	# Interix 3.5 installs completely hosed .la files for C++, so rather than
6486	# hack all around it, let's just trust "g++" to DTRT.
6487	_LT_TAGVAR(predep_objects,$1)=
6488	_LT_TAGVAR(postdep_objects,$1)=
6489	_LT_TAGVAR(postdeps,$1)=
6490	;;
6491
6492	linux*)
6493	case `$CC -V 2>&1 \| sed 5q` in
6494	Sun\ C)
6495	# Sun C++ 5.9
6496
6497	# The more standards-conforming stlport4 library is
6498	# incompatible with the Cstd library. Avoid specifying
6499	# it if it's in CXXFLAGS. Ignore libCrun as
6500	# -library=stlport4 depends on it.
6501	case " $CXX $CXXFLAGS " in
6502	" -library=stlport4 ")
6503	solaris_use_stlport4=yes
6504	;;
6505	esac
6506
6507	if test "$solaris_use_stlport4" != yes; then
6508	_LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
6509	fi
6510	;;
6511	esac
6512	;;
6513
6514	solaris*)
6515	case $cc_basename in
6516	CC*)
6517	# The more standards-conforming stlport4 library is
6518	# incompatible with the Cstd library. Avoid specifying
6519	# it if it's in CXXFLAGS. Ignore libCrun as
6520	# -library=stlport4 depends on it.
6521	case " $CXX $CXXFLAGS " in
6522	" -library=stlport4 ")
6523	solaris_use_stlport4=yes
6524	;;
6525	esac
6526
6527	# Adding this requires a known-good setup of shared libraries for
6528	# Sun compiler versions before 5.6, else PIC objects from an old
6529	# archive will be linked into the output, leading to subtle bugs.
6530	if test "$solaris_use_stlport4" != yes; then
6531	_LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
6532	fi
6533	;;
6534	esac
6535	;;
6536	esac
6537	])
6538
6539	case " $_LT_TAGVAR(postdeps, $1) " in
6540	" -lc ") _LT_TAGVAR(archive_cmds_need_lc, $1)=no ;;
6541	esac
6542	_LT_TAGVAR(compiler_lib_search_dirs, $1)=
6543	if test -n "${_LT_TAGVAR(compiler_lib_search_path, $1)}"; then
6544	_LT_TAGVAR(compiler_lib_search_dirs, $1)=`echo " ${_LT_TAGVAR(compiler_lib_search_path, $1)}" \| ${SED} -e 's! -L! !g' -e 's!^ !!'`
6545	fi
6546	_LT_TAGDECL([], [compiler_lib_search_dirs], [1],
6547	[The directories searched by this compiler when creating a shared library])
6548	_LT_TAGDECL([], [predep_objects], [1],
6549	[Dependencies to place before and after the objects being linked to
6550	create a shared library])
6551	_LT_TAGDECL([], [postdep_objects], [1])
6552	_LT_TAGDECL([], [predeps], [1])
6553	_LT_TAGDECL([], [postdeps], [1])
6554	_LT_TAGDECL([], [compiler_lib_search_path], [1],
6555	[The library search path used internally by the compiler when linking
6556	a shared library])
6557	])# _LT_SYS_HIDDEN_LIBDEPS
6558
6559
6560	# _LT_PROG_F77
6561	# ------------
6562	# Since AC_PROG_F77 is broken, in that it returns the empty string
6563	# if there is no fortran compiler, we have our own version here.
6564	m4_defun([_LT_PROG_F77],
6565	[
6566	pushdef([AC_MSG_ERROR], [_lt_disable_F77=yes])
6567	AC_PROG_F77
6568	if test -z "$F77" \|\| test "X$F77" = "Xno"; then
6569	_lt_disable_F77=yes
6570	fi
6571	popdef([AC_MSG_ERROR])
6572	])# _LT_PROG_F77
6573
6574	dnl aclocal-1.4 backwards compatibility:
6575	dnl AC_DEFUN([_LT_PROG_F77], [])
6576
6577
6578	# _LT_LANG_F77_CONFIG([TAG])
6579	# --------------------------
6580	# Ensure that the configuration variables for a Fortran 77 compiler are
6581	# suitably defined. These variables are subsequently used by _LT_CONFIG
6582	# to write the compiler configuration to `libtool'.
6583	m4_defun([_LT_LANG_F77_CONFIG],
6584	[AC_REQUIRE([_LT_PROG_F77])dnl
6585	AC_LANG_PUSH(Fortran 77)
6586
6587	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6588	_LT_TAGVAR(allow_undefined_flag, $1)=
6589	_LT_TAGVAR(always_export_symbols, $1)=no
6590	_LT_TAGVAR(archive_expsym_cmds, $1)=
6591	_LT_TAGVAR(export_dynamic_flag_spec, $1)=
6592	_LT_TAGVAR(hardcode_direct, $1)=no
6593	_LT_TAGVAR(hardcode_direct_absolute, $1)=no
6594	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
6595	_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
6596	_LT_TAGVAR(hardcode_libdir_separator, $1)=
6597	_LT_TAGVAR(hardcode_minus_L, $1)=no
6598	_LT_TAGVAR(hardcode_automatic, $1)=no
6599	_LT_TAGVAR(inherit_rpath, $1)=no
6600	_LT_TAGVAR(module_cmds, $1)=
6601	_LT_TAGVAR(module_expsym_cmds, $1)=
6602	_LT_TAGVAR(link_all_deplibs, $1)=unknown
6603	_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6604	_LT_TAGVAR(no_undefined_flag, $1)=
6605	_LT_TAGVAR(whole_archive_flag_spec, $1)=
6606	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
6607
6608	# Source file extension for f77 test sources.
6609	ac_ext=f
6610
6611	# Object file extension for compiled f77 test sources.
6612	objext=o
6613	_LT_TAGVAR(objext, $1)=$objext
6614
6615	# No sense in running all these tests if we already determined that
6616	# the F77 compiler isn't working. Some variables (like enable_shared)
6617	# are currently assumed to apply to all compilers on this platform,
6618	# and will be corrupted by setting them based on a non-working compiler.
6619	if test "$_lt_disable_F77" != yes; then
6620	# Code to be used in simple compile tests
6621	lt_simple_compile_test_code="\
6622	subroutine t
6623	return
6624	end
6625	"
6626
6627	# Code to be used in simple link tests
6628	lt_simple_link_test_code="\
6629	program t
6630	end
6631	"
6632
6633	# ltmain only uses $CC for tagged configurations so make sure $CC is set.
6634	_LT_TAG_COMPILER
6635
6636	# save warnings/boilerplate of simple test code
6637	_LT_COMPILER_BOILERPLATE
6638	_LT_LINKER_BOILERPLATE
6639
6640	# Allow CC to be a program name with arguments.
6641	lt_save_CC="$CC"
6642	lt_save_GCC=$GCC
6643	CC=${F77-"f77"}
6644	compiler=$CC
6645	_LT_TAGVAR(compiler, $1)=$CC
6646	_LT_CC_BASENAME([$compiler])
6647	GCC=$G77
6648	if test -n "$compiler"; then
6649	AC_MSG_CHECKING([if libtool supports shared libraries])
6650	AC_MSG_RESULT([$can_build_shared])
6651
6652	AC_MSG_CHECKING([whether to build shared libraries])
6653	test "$can_build_shared" = "no" && enable_shared=no
6654
6655	# On AIX, shared libraries and static libraries use the same namespace, and
6656	# are all built from PIC.
6657	case $host_os in
6658	aix3*)
6659	test "$enable_shared" = yes && enable_static=no
6660	if test -n "$RANLIB"; then
6661	archive_cmds="$archive_cmds~\$RANLIB \$lib"
6662	postinstall_cmds='$RANLIB $lib'
6663	fi
6664	;;
6665	aix[[4-9]]*)
6666	if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
6667	test "$enable_shared" = yes && enable_static=no
6668	fi
6669	;;
6670	esac
6671	AC_MSG_RESULT([$enable_shared])
6672
6673	AC_MSG_CHECKING([whether to build static libraries])
6674	# Make sure either enable_shared or enable_static is yes.
6675	test "$enable_shared" = yes \|\| enable_static=yes
6676	AC_MSG_RESULT([$enable_static])
6677
6678	_LT_TAGVAR(GCC, $1)="$G77"
6679	_LT_TAGVAR(LD, $1)="$LD"
6680
6681	## CAVEAT EMPTOR:
6682	## There is no encapsulation within the following macros, do not change
6683	## the running order or otherwise move them around unless you know exactly
6684	## what you are doing...
6685	_LT_COMPILER_PIC($1)
6686	_LT_COMPILER_C_O($1)
6687	_LT_COMPILER_FILE_LOCKS($1)
6688	_LT_LINKER_SHLIBS($1)
6689	_LT_SYS_DYNAMIC_LINKER($1)
6690	_LT_LINKER_HARDCODE_LIBPATH($1)
6691
6692	_LT_CONFIG($1)
6693	fi # test -n "$compiler"
6694
6695	GCC=$lt_save_GCC
6696	CC="$lt_save_CC"
6697	fi # test "$_lt_disable_F77" != yes
6698
6699	AC_LANG_POP
6700	])# _LT_LANG_F77_CONFIG
6701
6702
6703	# _LT_PROG_FC
6704	# -----------
6705	# Since AC_PROG_FC is broken, in that it returns the empty string
6706	# if there is no fortran compiler, we have our own version here.
6707	m4_defun([_LT_PROG_FC],
6708	[
6709	pushdef([AC_MSG_ERROR], [_lt_disable_FC=yes])
6710	AC_PROG_FC
6711	if test -z "$FC" \|\| test "X$FC" = "Xno"; then
6712	_lt_disable_FC=yes
6713	fi
6714	popdef([AC_MSG_ERROR])
6715	])# _LT_PROG_FC
6716
6717	dnl aclocal-1.4 backwards compatibility:
6718	dnl AC_DEFUN([_LT_PROG_FC], [])
6719
6720
6721	# _LT_LANG_FC_CONFIG([TAG])
6722	# -------------------------
6723	# Ensure that the configuration variables for a Fortran compiler are
6724	# suitably defined. These variables are subsequently used by _LT_CONFIG
6725	# to write the compiler configuration to `libtool'.
6726	m4_defun([_LT_LANG_FC_CONFIG],
6727	[AC_REQUIRE([_LT_PROG_FC])dnl
6728	AC_LANG_PUSH(Fortran)
6729
6730	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6731	_LT_TAGVAR(allow_undefined_flag, $1)=
6732	_LT_TAGVAR(always_export_symbols, $1)=no
6733	_LT_TAGVAR(archive_expsym_cmds, $1)=
6734	_LT_TAGVAR(export_dynamic_flag_spec, $1)=
6735	_LT_TAGVAR(hardcode_direct, $1)=no
6736	_LT_TAGVAR(hardcode_direct_absolute, $1)=no
6737	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
6738	_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
6739	_LT_TAGVAR(hardcode_libdir_separator, $1)=
6740	_LT_TAGVAR(hardcode_minus_L, $1)=no
6741	_LT_TAGVAR(hardcode_automatic, $1)=no
6742	_LT_TAGVAR(inherit_rpath, $1)=no
6743	_LT_TAGVAR(module_cmds, $1)=
6744	_LT_TAGVAR(module_expsym_cmds, $1)=
6745	_LT_TAGVAR(link_all_deplibs, $1)=unknown
6746	_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6747	_LT_TAGVAR(no_undefined_flag, $1)=
6748	_LT_TAGVAR(whole_archive_flag_spec, $1)=
6749	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
6750
6751	# Source file extension for fc test sources.
6752	ac_ext=${ac_fc_srcext-f}
6753
6754	# Object file extension for compiled fc test sources.
6755	objext=o
6756	_LT_TAGVAR(objext, $1)=$objext
6757
6758	# No sense in running all these tests if we already determined that
6759	# the FC compiler isn't working. Some variables (like enable_shared)
6760	# are currently assumed to apply to all compilers on this platform,
6761	# and will be corrupted by setting them based on a non-working compiler.
6762	if test "$_lt_disable_FC" != yes; then
6763	# Code to be used in simple compile tests
6764	lt_simple_compile_test_code="\
6765	subroutine t
6766	return
6767	end
6768	"
6769
6770	# Code to be used in simple link tests
6771	lt_simple_link_test_code="\
6772	program t
6773	end
6774	"
6775
6776	# ltmain only uses $CC for tagged configurations so make sure $CC is set.
6777	_LT_TAG_COMPILER
6778
6779	# save warnings/boilerplate of simple test code
6780	_LT_COMPILER_BOILERPLATE
6781	_LT_LINKER_BOILERPLATE
6782
6783	# Allow CC to be a program name with arguments.
6784	lt_save_CC="$CC"
6785	lt_save_GCC=$GCC
6786	CC=${FC-"f95"}
6787	compiler=$CC
6788	GCC=$ac_cv_fc_compiler_gnu
6789
6790	_LT_TAGVAR(compiler, $1)=$CC
6791	_LT_CC_BASENAME([$compiler])
6792
6793	if test -n "$compiler"; then
6794	AC_MSG_CHECKING([if libtool supports shared libraries])
6795	AC_MSG_RESULT([$can_build_shared])
6796
6797	AC_MSG_CHECKING([whether to build shared libraries])
6798	test "$can_build_shared" = "no" && enable_shared=no
6799
6800	# On AIX, shared libraries and static libraries use the same namespace, and
6801	# are all built from PIC.
6802	case $host_os in
6803	aix3*)
6804	test "$enable_shared" = yes && enable_static=no
6805	if test -n "$RANLIB"; then
6806	archive_cmds="$archive_cmds~\$RANLIB \$lib"
6807	postinstall_cmds='$RANLIB $lib'
6808	fi
6809	;;
6810	aix[[4-9]]*)
6811	if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
6812	test "$enable_shared" = yes && enable_static=no
6813	fi
6814	;;
6815	esac
6816	AC_MSG_RESULT([$enable_shared])
6817
6818	AC_MSG_CHECKING([whether to build static libraries])
6819	# Make sure either enable_shared or enable_static is yes.
6820	test "$enable_shared" = yes \|\| enable_static=yes
6821	AC_MSG_RESULT([$enable_static])
6822
6823	_LT_TAGVAR(GCC, $1)="$ac_cv_fc_compiler_gnu"
6824	_LT_TAGVAR(LD, $1)="$LD"
6825
6826	## CAVEAT EMPTOR:
6827	## There is no encapsulation within the following macros, do not change
6828	## the running order or otherwise move them around unless you know exactly
6829	## what you are doing...
6830	_LT_SYS_HIDDEN_LIBDEPS($1)
6831	_LT_COMPILER_PIC($1)
6832	_LT_COMPILER_C_O($1)
6833	_LT_COMPILER_FILE_LOCKS($1)
6834	_LT_LINKER_SHLIBS($1)
6835	_LT_SYS_DYNAMIC_LINKER($1)
6836	_LT_LINKER_HARDCODE_LIBPATH($1)
6837
6838	_LT_CONFIG($1)
6839	fi # test -n "$compiler"
6840
6841	GCC=$lt_save_GCC
6842	CC="$lt_save_CC"
6843	fi # test "$_lt_disable_FC" != yes
6844
6845	AC_LANG_POP
6846	])# _LT_LANG_FC_CONFIG
6847
6848
6849	# _LT_LANG_GCJ_CONFIG([TAG])
6850	# --------------------------
6851	# Ensure that the configuration variables for the GNU Java Compiler compiler
6852	# are suitably defined. These variables are subsequently used by _LT_CONFIG
6853	# to write the compiler configuration to `libtool'.
6854	m4_defun([_LT_LANG_GCJ_CONFIG],
6855	[AC_REQUIRE([LT_PROG_GCJ])dnl
6856	AC_LANG_SAVE
6857
6858	# Source file extension for Java test sources.
6859	ac_ext=java
6860
6861	# Object file extension for compiled Java test sources.
6862	objext=o
6863	_LT_TAGVAR(objext, $1)=$objext
6864
6865	# Code to be used in simple compile tests
6866	lt_simple_compile_test_code="class foo {}"
6867
6868	# Code to be used in simple link tests
6869	lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }'
6870
6871	# ltmain only uses $CC for tagged configurations so make sure $CC is set.
6872	_LT_TAG_COMPILER
6873
6874	# save warnings/boilerplate of simple test code
6875	_LT_COMPILER_BOILERPLATE
6876	_LT_LINKER_BOILERPLATE
6877
6878	# Allow CC to be a program name with arguments.
6879	lt_save_CC="$CC"
6880	lt_save_GCC=$GCC
6881	GCC=yes
6882	CC=${GCJ-"gcj"}
6883	compiler=$CC
6884	_LT_TAGVAR(compiler, $1)=$CC
6885	_LT_TAGVAR(LD, $1)="$LD"
6886	_LT_CC_BASENAME([$compiler])
6887
6888	# GCJ did not exist at the time GCC didn't implicitly link libc in.
6889	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6890
6891	_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6892
6893	## CAVEAT EMPTOR:
6894	## There is no encapsulation within the following macros, do not change
6895	## the running order or otherwise move them around unless you know exactly
6896	## what you are doing...
6897	if test -n "$compiler"; then
6898	_LT_COMPILER_NO_RTTI($1)
6899	_LT_COMPILER_PIC($1)
6900	_LT_COMPILER_C_O($1)
6901	_LT_COMPILER_FILE_LOCKS($1)
6902	_LT_LINKER_SHLIBS($1)
6903	_LT_LINKER_HARDCODE_LIBPATH($1)
6904
6905	_LT_CONFIG($1)
6906	fi
6907
6908	AC_LANG_RESTORE
6909
6910	GCC=$lt_save_GCC
6911	CC="$lt_save_CC"
6912	])# _LT_LANG_GCJ_CONFIG
6913
6914
6915	# _LT_LANG_RC_CONFIG([TAG])
6916	# -------------------------
6917	# Ensure that the configuration variables for the Windows resource compiler
6918	# are suitably defined. These variables are subsequently used by _LT_CONFIG
6919	# to write the compiler configuration to `libtool'.
6920	m4_defun([_LT_LANG_RC_CONFIG],
6921	[AC_REQUIRE([LT_PROG_RC])dnl
6922	AC_LANG_SAVE
6923
6924	# Source file extension for RC test sources.
6925	ac_ext=rc
6926
6927	# Object file extension for compiled RC test sources.
6928	objext=o
6929	_LT_TAGVAR(objext, $1)=$objext
6930
6931	# Code to be used in simple compile tests
6932	lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }'
6933
6934	# Code to be used in simple link tests
6935	lt_simple_link_test_code="$lt_simple_compile_test_code"
6936
6937	# ltmain only uses $CC for tagged configurations so make sure $CC is set.
6938	_LT_TAG_COMPILER
6939
6940	# save warnings/boilerplate of simple test code
6941	_LT_COMPILER_BOILERPLATE
6942	_LT_LINKER_BOILERPLATE
6943
6944	# Allow CC to be a program name with arguments.
6945	lt_save_CC="$CC"
6946	lt_save_GCC=$GCC
6947	GCC=
6948	CC=${RC-"windres"}
6949	compiler=$CC
6950	_LT_TAGVAR(compiler, $1)=$CC
6951	_LT_CC_BASENAME([$compiler])
6952	_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
6953
6954	if test -n "$compiler"; then
6955	:
6956	_LT_CONFIG($1)
6957	fi
6958
6959	GCC=$lt_save_GCC
6960	AC_LANG_RESTORE
6961	CC="$lt_save_CC"
6962	])# _LT_LANG_RC_CONFIG
6963
6964
6965	# LT_PROG_GCJ
6966	# -----------
6967	AC_DEFUN([LT_PROG_GCJ],
6968	[m4_ifdef([AC_PROG_GCJ], [AC_PROG_GCJ],
6969	[m4_ifdef([A][M_PROG_GCJ], [A][M_PROG_GCJ],
6970	[AC_CHECK_TOOL(GCJ, gcj,)
6971	test "x${GCJFLAGS+set}" = xset \|\| GCJFLAGS="-g -O2"
6972	AC_SUBST(GCJFLAGS)])])[]dnl
6973	])
6974
6975	# Old name:
6976	AU_ALIAS([LT_AC_PROG_GCJ], [LT_PROG_GCJ])
6977	dnl aclocal-1.4 backwards compatibility:
6978	dnl AC_DEFUN([LT_AC_PROG_GCJ], [])
6979
6980
6981	# LT_PROG_RC
6982	# ----------
6983	AC_DEFUN([LT_PROG_RC],
6984	[AC_CHECK_TOOL(RC, windres,)
6985	])
6986
6987	# Old name:
6988	AU_ALIAS([LT_AC_PROG_RC], [LT_PROG_RC])
6989	dnl aclocal-1.4 backwards compatibility:
6990	dnl AC_DEFUN([LT_AC_PROG_RC], [])
6991
6992
6993	# _LT_DECL_EGREP
6994	# --------------
6995	# If we don't have a new enough Autoconf to choose the best grep
6996	# available, choose the one first in the user's PATH.
6997	m4_defun([_LT_DECL_EGREP],
6998	[AC_REQUIRE([AC_PROG_EGREP])dnl
6999	AC_REQUIRE([AC_PROG_FGREP])dnl
7000	test -z "$GREP" && GREP=grep
7001	_LT_DECL([], [GREP], [1], [A grep program that handles long lines])
7002	_LT_DECL([], [EGREP], [1], [An ERE matcher])
7003	_LT_DECL([], [FGREP], [1], [A literal string matcher])
7004	dnl Non-bleeding-edge autoconf doesn't subst GREP, so do it here too
7005	AC_SUBST([GREP])
7006	])
7007
7008
7009	# _LT_DECL_OBJDUMP
7010	# --------------
7011	# If we don't have a new enough Autoconf to choose the best objdump
7012	# available, choose the one first in the user's PATH.
7013	m4_defun([_LT_DECL_OBJDUMP],
7014	[AC_CHECK_TOOL(OBJDUMP, objdump, false)
7015	test -z "$OBJDUMP" && OBJDUMP=objdump
7016	_LT_DECL([], [OBJDUMP], [1], [An object symbol dumper])
7017	AC_SUBST([OBJDUMP])
7018	])
7019
7020
7021	# _LT_DECL_SED
7022	# ------------
7023	# Check for a fully-functional sed program, that truncates
7024	# as few characters as possible. Prefer GNU sed if found.
7025	m4_defun([_LT_DECL_SED],
7026	[AC_PROG_SED
7027	test -z "$SED" && SED=sed
7028	Xsed="$SED -e 1s/^X//"
7029	_LT_DECL([], [SED], [1], [A sed program that does not truncate output])
7030	_LT_DECL([], [Xsed], ["\$SED -e 1s/^X//"],
7031	[Sed that helps us avoid accidentally triggering echo(1) options like -n])
7032	])# _LT_DECL_SED
7033
7034	m4_ifndef([AC_PROG_SED], [
7035	############################################################
7036	# NOTE: This macro has been submitted for inclusion into #
7037	# GNU Autoconf as AC_PROG_SED. When it is available in #
7038	# a released version of Autoconf we should remove this #
7039	# macro and use it instead. #
7040	############################################################
7041
7042	m4_defun([AC_PROG_SED],
7043	[AC_MSG_CHECKING([for a sed that does not truncate output])
7044	AC_CACHE_VAL(lt_cv_path_SED,
7045	[# Loop through the user's path and test for sed and gsed.
7046	# Then use that list of sed's as ones to test for truncation.
7047	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
7048	for as_dir in $PATH
7049	do
7050	IFS=$as_save_IFS
7051	test -z "$as_dir" && as_dir=.
7052	for lt_ac_prog in sed gsed; do
7053	for ac_exec_ext in '' $ac_executable_extensions; do
7054	if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
7055	lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
7056	fi
7057	done
7058	done
7059	done
7060	IFS=$as_save_IFS
7061	lt_ac_max=0
7062	lt_ac_count=0
7063	# Add /usr/xpg4/bin/sed as it is typically found on Solaris
7064	# along with /bin/sed that truncates output.
7065	for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
7066	test ! -f $lt_ac_sed && continue
7067	cat /dev/null > conftest.in
7068	lt_ac_count=0
7069	echo $ECHO_N "0123456789$ECHO_C" >conftest.in
7070	# Check for GNU sed and select it if it is found.
7071	if "$lt_ac_sed" --version 2>&1 < /dev/null \| grep 'GNU' > /dev/null; then
7072	lt_cv_path_SED=$lt_ac_sed
7073	break
7074	fi
7075	while true; do
7076	cat conftest.in conftest.in >conftest.tmp
7077	mv conftest.tmp conftest.in
7078	cp conftest.in conftest.nl
7079	echo >>conftest.nl
7080	$lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out \|\| break
7081	cmp -s conftest.out conftest.nl \|\| break
7082	# 10000 chars as input seems more than enough
7083	test $lt_ac_count -gt 10 && break
7084	lt_ac_count=`expr $lt_ac_count + 1`
7085	if test $lt_ac_count -gt $lt_ac_max; then
7086	lt_ac_max=$lt_ac_count
7087	lt_cv_path_SED=$lt_ac_sed
7088	fi
7089	done
7090	done
7091	])
7092	SED=$lt_cv_path_SED
7093	AC_SUBST([SED])
7094	AC_MSG_RESULT([$SED])
7095	])#AC_PROG_SED
7096	])#m4_ifndef
7097
7098	# Old name:
7099	AU_ALIAS([LT_AC_PROG_SED], [AC_PROG_SED])
7100	dnl aclocal-1.4 backwards compatibility:
7101	dnl AC_DEFUN([LT_AC_PROG_SED], [])
7102
7103
7104	# _LT_CHECK_SHELL_FEATURES
7105	# ------------------------
7106	# Find out whether the shell is Bourne or XSI compatible,
7107	# or has some other useful features.
7108	m4_defun([_LT_CHECK_SHELL_FEATURES],
7109	[AC_MSG_CHECKING([whether the shell understands some XSI constructs])
7110	# Try some XSI features
7111	xsi_shell=no
7112	( _lt_dummy="a/b/c"
7113	test "${_lt_dummy##/},${_lt_dummy%/},"${_lt_dummy%"$_lt_dummy"}, \
7114	= c,a/b,, \
7115	&& eval 'test $(( 1 + 1 )) -eq 2 \
7116	&& test "${#_lt_dummy}" -eq 5' ) >/dev/null 2>&1 \
7117	&& xsi_shell=yes
7118	AC_MSG_RESULT([$xsi_shell])
7119	_LT_CONFIG_LIBTOOL_INIT([xsi_shell='$xsi_shell'])
7120
7121	AC_MSG_CHECKING([whether the shell understands "+="])
7122	lt_shell_append=no
7123	( foo=bar; set foo baz; eval "$[1]+=\$[2]" && test "$foo" = barbaz ) \
7124	>/dev/null 2>&1 \
7125	&& lt_shell_append=yes
7126	AC_MSG_RESULT([$lt_shell_append])
7127	_LT_CONFIG_LIBTOOL_INIT([lt_shell_append='$lt_shell_append'])
7128
7129	if ( (MAIL=60; unset MAIL) \|\| exit) >/dev/null 2>&1; then
7130	lt_unset=unset
7131	else
7132	lt_unset=false
7133	fi
7134	_LT_DECL([], [lt_unset], [0], [whether the shell understands "unset"])dnl
7135
7136	# test EBCDIC or ASCII
7137	case `echo X\|tr X '\101'` in
7138	A) # ASCII based system
7139	# \n is not interpreted correctly by Solaris 8 /usr/ucb/tr
7140	lt_SP2NL='tr \040 \012'
7141	lt_NL2SP='tr \015\012 \040\040'
7142	;;
7143	*) # EBCDIC based system
7144	lt_SP2NL='tr \100 \n'
7145	lt_NL2SP='tr \r\n \100\100'
7146	;;
7147	esac
7148	_LT_DECL([SP2NL], [lt_SP2NL], [1], [turn spaces into newlines])dnl
7149	_LT_DECL([NL2SP], [lt_NL2SP], [1], [turn newlines into spaces])dnl
7150	])# _LT_CHECK_SHELL_FEATURES
7151
7152
7153	# _LT_PROG_XSI_SHELLFNS
7154	# ---------------------
7155	# Bourne and XSI compatible variants of some useful shell functions.
7156	m4_defun([_LT_PROG_XSI_SHELLFNS],
7157	[case $xsi_shell in
7158	yes)
7159	cat << \_LT_EOF >> "$cfgfile"
7160
7161	# func_dirname file append nondir_replacement
7162	# Compute the dirname of FILE. If nonempty, add APPEND to the result,
7163	# otherwise set result to NONDIR_REPLACEMENT.
7164	func_dirname ()
7165	{
7166	case ${1} in
7167	/) func_dirname_result="${1%/*}${2}" ;;
7168	* ) func_dirname_result="${3}" ;;
7169	esac
7170	}
7171
7172	# func_basename file
7173	func_basename ()
7174	{
7175	func_basename_result="${1##*/}"
7176	}
7177
7178	# func_dirname_and_basename file append nondir_replacement
7179	# perform func_basename and func_dirname in a single function
7180	# call:
7181	# dirname: Compute the dirname of FILE. If nonempty,
7182	# add APPEND to the result, otherwise set result
7183	# to NONDIR_REPLACEMENT.
7184	# value returned in "$func_dirname_result"
7185	# basename: Compute filename of FILE.
7186	# value retuned in "$func_basename_result"
7187	# Implementation must be kept synchronized with func_dirname
7188	# and func_basename. For efficiency, we do not delegate to
7189	# those functions but instead duplicate the functionality here.
7190	func_dirname_and_basename ()
7191	{
7192	case ${1} in
7193	/) func_dirname_result="${1%/*}${2}" ;;
7194	* ) func_dirname_result="${3}" ;;
7195	esac
7196	func_basename_result="${1##*/}"
7197	}
7198
7199	# func_stripname prefix suffix name
7200	# strip PREFIX and SUFFIX off of NAME.
7201	# PREFIX and SUFFIX must not contain globbing or regex special
7202	# characters, hashes, percent signs, but SUFFIX may contain a leading
7203	# dot (in which case that matches only a dot).
7204	func_stripname ()
7205	{
7206	# pdksh 5.2.14 does not do ${X%$Y} correctly if both X and Y are
7207	# positional parameters, so assign one to ordinary parameter first.
7208	func_stripname_result=${3}
7209	func_stripname_result=${func_stripname_result#"${1}"}
7210	func_stripname_result=${func_stripname_result%"${2}"}
7211	}
7212
7213	# func_opt_split
7214	func_opt_split ()
7215	{
7216	func_opt_split_opt=${1%%=*}
7217	func_opt_split_arg=${1#*=}
7218	}
7219
7220	# func_lo2o object
7221	func_lo2o ()
7222	{
7223	case ${1} in
7224	*.lo) func_lo2o_result=${1%.lo}.${objext} ;;
7225	*) func_lo2o_result=${1} ;;
7226	esac
7227	}
7228
7229	# func_xform libobj-or-source
7230	func_xform ()
7231	{
7232	func_xform_result=${1%.*}.lo
7233	}
7234
7235	# func_arith arithmetic-term...
7236	func_arith ()
7237	{
7238	func_arith_result=$(( $[*] ))
7239	}
7240
7241	# func_len string
7242	# STRING may not start with a hyphen.
7243	func_len ()
7244	{
7245	func_len_result=${#1}
7246	}
7247
7248	_LT_EOF
7249	;;
7250	*) # Bourne compatible functions.
7251	cat << \_LT_EOF >> "$cfgfile"
7252
7253	# func_dirname file append nondir_replacement
7254	# Compute the dirname of FILE. If nonempty, add APPEND to the result,
7255	# otherwise set result to NONDIR_REPLACEMENT.
7256	func_dirname ()
7257	{
7258	# Extract subdirectory from the argument.
7259	func_dirname_result=`$ECHO "X${1}" \| $Xsed -e "$dirname"`
7260	if test "X$func_dirname_result" = "X${1}"; then
7261	func_dirname_result="${3}"
7262	else
7263	func_dirname_result="$func_dirname_result${2}"
7264	fi
7265	}
7266
7267	# func_basename file
7268	func_basename ()
7269	{
7270	func_basename_result=`$ECHO "X${1}" \| $Xsed -e "$basename"`
7271	}
7272
7273	dnl func_dirname_and_basename
7274	dnl A portable version of this function is already defined in general.m4sh
7275	dnl so there is no need for it here.
7276
7277	# func_stripname prefix suffix name
7278	# strip PREFIX and SUFFIX off of NAME.
7279	# PREFIX and SUFFIX must not contain globbing or regex special
7280	# characters, hashes, percent signs, but SUFFIX may contain a leading
7281	# dot (in which case that matches only a dot).
7282	# func_strip_suffix prefix name
7283	func_stripname ()
7284	{
7285	case ${2} in
7286	.*) func_stripname_result=`$ECHO "X${3}" \
7287	\| $Xsed -e "s%^${1}%%" -e "s%\\\\${2}\$%%"`;;
7288	*) func_stripname_result=`$ECHO "X${3}" \
7289	\| $Xsed -e "s%^${1}%%" -e "s%${2}\$%%"`;;
7290	esac
7291	}
7292
7293	# sed scripts:
7294	my_sed_long_opt='1s/^\(-[[^=]]\)=./\1/;q'
7295	my_sed_long_arg='1s/^-[[^=]]*=//'
7296
7297	# func_opt_split
7298	func_opt_split ()
7299	{
7300	func_opt_split_opt=`$ECHO "X${1}" \| $Xsed -e "$my_sed_long_opt"`
7301	func_opt_split_arg=`$ECHO "X${1}" \| $Xsed -e "$my_sed_long_arg"`
7302	}
7303
7304	# func_lo2o object
7305	func_lo2o ()
7306	{
7307	func_lo2o_result=`$ECHO "X${1}" \| $Xsed -e "$lo2o"`
7308	}
7309
7310	# func_xform libobj-or-source
7311	func_xform ()
7312	{
7313	func_xform_result=`$ECHO "X${1}" \| $Xsed -e 's/\.[[^.]]*$/.lo/'`
7314	}
7315
7316	# func_arith arithmetic-term...
7317	func_arith ()
7318	{
7319	func_arith_result=`expr "$[@]"`
7320	}
7321
7322	# func_len string
7323	# STRING may not start with a hyphen.
7324	func_len ()
7325	{
7326	func_len_result=`expr "$[1]" : ".*" 2>/dev/null \|\| echo $max_cmd_len`
7327	}
7328
7329	_LT_EOF
7330	esac
7331
7332	case $lt_shell_append in
7333	yes)
7334	cat << \_LT_EOF >> "$cfgfile"
7335
7336	# func_append var value
7337	# Append VALUE to the end of shell variable VAR.
7338	func_append ()
7339	{
7340	eval "$[1]+=\$[2]"
7341	}
7342	_LT_EOF
7343	;;
7344	*)
7345	cat << \_LT_EOF >> "$cfgfile"
7346
7347	# func_append var value
7348	# Append VALUE to the end of shell variable VAR.
7349	func_append ()
7350	{
7351	eval "$[1]=\$$[1]\$[2]"
7352	}
7353
7354	_LT_EOF
7355	;;
7356	esac
7357	])

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