libtool.m4 revision 1.1.1.1.2.1
1# libtool.m4 - Configure libtool for the host system. -*-Autoconf-*-
2#
3#   Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
4#                 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
5#   Written by Gordon Matzigkeit, 1996
6#
7# This file is free software; the Free Software Foundation gives
8# unlimited permission to copy and/or distribute it, with or without
9# modifications, as long as this notice is preserved.
10
11m4_define([_LT_COPYING], [dnl
12#   Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
13#                 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
14#   Written by Gordon Matzigkeit, 1996
15#
16#   This file is part of GNU Libtool.
17#
18# GNU Libtool is free software; you can redistribute it and/or
19# modify it under the terms of the GNU General Public License as
20# published by the Free Software Foundation; either version 2 of
21# the License, or (at your option) any later version.
22#
23# As a special exception to the GNU General Public License,
24# if you distribute this file as part of a program or library that
25# is built using GNU Libtool, you may include this file under the
26# same distribution terms that you use for the rest of that program.
27#
28# GNU Libtool is distributed in the hope that it will be useful,
29# but WITHOUT ANY WARRANTY; without even the implied warranty of
30# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
31# GNU General Public License for more details.
32#
33# You should have received a copy of the GNU General Public License
34# along with GNU Libtool; see the file COPYING.  If not, a copy
35# can be downloaded from http://www.gnu.org/licenses/gpl.html, or
36# obtained by writing to the Free Software Foundation, Inc.,
37# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
38])
39
40# serial 56 LT_INIT
41
42
43# LT_PREREQ(VERSION)
44# ------------------
45# Complain and exit if this libtool version is less that VERSION.
46m4_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
57m4_defun([_LT_CHECK_BUILDDIR],
58[case `pwd` in
59  *\ * | *\	*)
60    AC_MSG_WARN([Libtool does not cope well with whitespace in `pwd`]) ;;
61esac
62])
63
64
65# LT_INIT([OPTIONS])
66# ------------------
67AC_DEFUN([LT_INIT],
68[AC_PREREQ([2.58])dnl We use AC_INCLUDES_DEFAULT
69AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT])dnl
70AC_BEFORE([$0], [LT_LANG])dnl
71AC_BEFORE([$0], [LT_OUTPUT])dnl
72AC_BEFORE([$0], [LTDL_INIT])dnl
73m4_require([_LT_CHECK_BUILDDIR])dnl
74
75dnl Autoconf doesn't catch unexpanded LT_ macros by default:
76m4_pattern_forbid([^_?LT_[A-Z_]+$])dnl
77m4_pattern_allow([^(_LT_EOF|LT_DLGLOBAL|LT_DLLAZY_OR_NOW|LT_MULTI_MODULE)$])dnl
78dnl aclocal doesn't pull ltoptions.m4, ltsugar.m4, or ltversion.m4
79dnl unless we require an AC_DEFUNed macro:
80AC_REQUIRE([LTOPTIONS_VERSION])dnl
81AC_REQUIRE([LTSUGAR_VERSION])dnl
82AC_REQUIRE([LTVERSION_VERSION])dnl
83AC_REQUIRE([LTOBSOLETE_VERSION])dnl
84m4_require([_LT_PROG_LTMAIN])dnl
85
86_LT_SHELL_INIT([SHELL=${CONFIG_SHELL-/bin/sh}])
87
88dnl Parse OPTIONS
89_LT_SET_OPTIONS([$0], [$1])
90
91# This can be used to rebuild libtool when needed
92LIBTOOL_DEPS="$ltmain"
93
94# Always use our own libtool.
95LIBTOOL='$(SHELL) $(top_builddir)/libtool'
96AC_SUBST(LIBTOOL)dnl
97
98_LT_SETUP
99
100# Only expand once:
101m4_define([LT_INIT])
102])# LT_INIT
103
104# Old names:
105AU_ALIAS([AC_PROG_LIBTOOL], [LT_INIT])
106AU_ALIAS([AM_PROG_LIBTOOL], [LT_INIT])
107dnl aclocal-1.4 backwards compatibility:
108dnl AC_DEFUN([AC_PROG_LIBTOOL], [])
109dnl AC_DEFUN([AM_PROG_LIBTOOL], [])
110
111
112# _LT_CC_BASENAME(CC)
113# -------------------
114# Calculate cc_basename.  Skip known compiler wrappers and cross-prefix.
115m4_defun([_LT_CC_BASENAME],
116[for cc_temp in $1""; do
117  case $cc_temp in
118    compile | *[[\\/]]compile | ccache | *[[\\/]]ccache ) ;;
119    distcc | *[[\\/]]distcc | purify | *[[\\/]]purify ) ;;
120    \-*) ;;
121    *) break;;
122  esac
123done
124cc_basename=`$ECHO "$cc_temp" | $SED "s%.*/%%; s%^$host_alias-%%"`
125])
126
127
128# _LT_FILEUTILS_DEFAULTS
129# ----------------------
130# It is okay to use these file commands and assume they have been set
131# sensibly after `m4_require([_LT_FILEUTILS_DEFAULTS])'.
132m4_defun([_LT_FILEUTILS_DEFAULTS],
133[: ${CP="cp -f"}
134: ${MV="mv -f"}
135: ${RM="rm -f"}
136])# _LT_FILEUTILS_DEFAULTS
137
138
139# _LT_SETUP
140# ---------
141m4_defun([_LT_SETUP],
142[AC_REQUIRE([AC_CANONICAL_HOST])dnl
143AC_REQUIRE([AC_CANONICAL_BUILD])dnl
144AC_REQUIRE([_LT_PREPARE_SED_QUOTE_VARS])dnl
145AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])dnl
146
147_LT_DECL([], [host_alias], [0], [The host system])dnl
148_LT_DECL([], [host], [0])dnl
149_LT_DECL([], [host_os], [0])dnl
150dnl
151_LT_DECL([], [build_alias], [0], [The build system])dnl
152_LT_DECL([], [build], [0])dnl
153_LT_DECL([], [build_os], [0])dnl
154dnl
155AC_REQUIRE([AC_PROG_CC])dnl
156AC_REQUIRE([LT_PATH_LD])dnl
157AC_REQUIRE([LT_PATH_NM])dnl
158dnl
159AC_REQUIRE([AC_PROG_LN_S])dnl
160test -z "$LN_S" && LN_S="ln -s"
161_LT_DECL([], [LN_S], [1], [Whether we need soft or hard links])dnl
162dnl
163AC_REQUIRE([LT_CMD_MAX_LEN])dnl
164_LT_DECL([objext], [ac_objext], [0], [Object file suffix (normally "o")])dnl
165_LT_DECL([], [exeext], [0], [Executable file suffix (normally "")])dnl
166dnl
167m4_require([_LT_FILEUTILS_DEFAULTS])dnl
168m4_require([_LT_CHECK_SHELL_FEATURES])dnl
169m4_require([_LT_CMD_RELOAD])dnl
170m4_require([_LT_CHECK_MAGIC_METHOD])dnl
171m4_require([_LT_CMD_OLD_ARCHIVE])dnl
172m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
173
174_LT_CONFIG_LIBTOOL_INIT([
175# See if we are running on zsh, and set the options which allow our
176# commands through without removal of \ escapes INIT.
177if test -n "\${ZSH_VERSION+set}" ; then
178   setopt NO_GLOB_SUBST
179fi
180])
181if test -n "${ZSH_VERSION+set}" ; then
182   setopt NO_GLOB_SUBST
183fi
184
185_LT_CHECK_OBJDIR
186
187m4_require([_LT_TAG_COMPILER])dnl
188
189case $host_os in
190aix3*)
191  # AIX sometimes has problems with the GCC collect2 program.  For some
192  # reason, if we set the COLLECT_NAMES environment variable, the problems
193  # vanish in a puff of smoke.
194  if test "X${COLLECT_NAMES+set}" != Xset; then
195    COLLECT_NAMES=
196    export COLLECT_NAMES
197  fi
198  ;;
199esac
200
201# Global variables:
202ofile=libtool
203can_build_shared=yes
204
205# All known linkers require a `.a' archive for static linking (except MSVC,
206# which needs '.lib').
207libext=a
208
209with_gnu_ld="$lt_cv_prog_gnu_ld"
210
211old_CC="$CC"
212old_CFLAGS="$CFLAGS"
213
214# Set sane defaults for various variables
215test -z "$CC" && CC=cc
216test -z "$LTCC" && LTCC=$CC
217test -z "$LTCFLAGS" && LTCFLAGS=$CFLAGS
218test -z "$LD" && LD=ld
219test -z "$ac_objext" && ac_objext=o
220
221_LT_CC_BASENAME([$compiler])
222
223# Only perform the check for file, if the check method requires it
224test -z "$MAGIC_CMD" && MAGIC_CMD=file
225case $deplibs_check_method in
226file_magic*)
227  if test "$file_magic_cmd" = '$MAGIC_CMD'; then
228    _LT_PATH_MAGIC
229  fi
230  ;;
231esac
232
233# Use C for the default configuration in the libtool script
234LT_SUPPORTED_TAG([CC])
235_LT_LANG_C_CONFIG
236_LT_LANG_DEFAULT_CONFIG
237_LT_CONFIG_COMMANDS
238])# _LT_SETUP
239
240
241# _LT_PREPARE_SED_QUOTE_VARS
242# --------------------------
243# Define a few sed substitution that help us do robust quoting.
244m4_defun([_LT_PREPARE_SED_QUOTE_VARS],
245[# Backslashify metacharacters that are still active within
246# double-quoted strings.
247sed_quote_subst='s/\([["`$\\]]\)/\\\1/g'
248
249# Same as above, but do not quote variable references.
250double_quote_subst='s/\([["`\\]]\)/\\\1/g'
251
252# Sed substitution to delay expansion of an escaped shell variable in a
253# double_quote_subst'ed string.
254delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
255
256# Sed substitution to delay expansion of an escaped single quote.
257delay_single_quote_subst='s/'\''/'\'\\\\\\\'\''/g'
258
259# Sed substitution to avoid accidental globbing in evaled expressions
260no_glob_subst='s/\*/\\\*/g'
261])
262
263# _LT_PROG_LTMAIN
264# ---------------
265# Note that this code is called both from `configure', and `config.status'
266# now that we use AC_CONFIG_COMMANDS to generate libtool.  Notably,
267# `config.status' has no value for ac_aux_dir unless we are using Automake,
268# so we pass a copy along to make sure it has a sensible value anyway.
269m4_defun([_LT_PROG_LTMAIN],
270[m4_ifdef([AC_REQUIRE_AUX_FILE], [AC_REQUIRE_AUX_FILE([ltmain.sh])])dnl
271_LT_CONFIG_LIBTOOL_INIT([ac_aux_dir='$ac_aux_dir'])
272ltmain="$ac_aux_dir/ltmain.sh"
273])# _LT_PROG_LTMAIN
274
275
276## ------------------------------------- ##
277## Accumulate code for creating libtool. ##
278## ------------------------------------- ##
279
280# So that we can recreate a full libtool script including additional
281# tags, we accumulate the chunks of code to send to AC_CONFIG_COMMANDS
282# in macros and then make a single call at the end using the `libtool'
283# label.
284
285
286# _LT_CONFIG_LIBTOOL_INIT([INIT-COMMANDS])
287# ----------------------------------------
288# Register INIT-COMMANDS to be passed to AC_CONFIG_COMMANDS later.
289m4_define([_LT_CONFIG_LIBTOOL_INIT],
290[m4_ifval([$1],
291          [m4_append([_LT_OUTPUT_LIBTOOL_INIT],
292                     [$1
293])])])
294
295# Initialize.
296m4_define([_LT_OUTPUT_LIBTOOL_INIT])
297
298
299# _LT_CONFIG_LIBTOOL([COMMANDS])
300# ------------------------------
301# Register COMMANDS to be passed to AC_CONFIG_COMMANDS later.
302m4_define([_LT_CONFIG_LIBTOOL],
303[m4_ifval([$1],
304          [m4_append([_LT_OUTPUT_LIBTOOL_COMMANDS],
305                     [$1
306])])])
307
308# Initialize.
309m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS])
310
311
312# _LT_CONFIG_SAVE_COMMANDS([COMMANDS], [INIT_COMMANDS])
313# -----------------------------------------------------
314m4_defun([_LT_CONFIG_SAVE_COMMANDS],
315[_LT_CONFIG_LIBTOOL([$1])
316_LT_CONFIG_LIBTOOL_INIT([$2])
317])
318
319
320# _LT_FORMAT_COMMENT([COMMENT])
321# -----------------------------
322# Add leading comment marks to the start of each line, and a trailing
323# full-stop to the whole comment if one is not present already.
324m4_define([_LT_FORMAT_COMMENT],
325[m4_ifval([$1], [
326m4_bpatsubst([m4_bpatsubst([$1], [^ *], [# ])],
327              [['`$\]], [\\\&])]m4_bmatch([$1], [[!?.]$], [], [.])
328)])
329
330
331
332## ------------------------ ##
333## FIXME: Eliminate VARNAME ##
334## ------------------------ ##
335
336
337# _LT_DECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION], [IS-TAGGED?])
338# -------------------------------------------------------------------
339# CONFIGNAME is the name given to the value in the libtool script.
340# VARNAME is the (base) name used in the configure script.
341# VALUE may be 0, 1 or 2 for a computed quote escaped value based on
342# VARNAME.  Any other value will be used directly.
343m4_define([_LT_DECL],
344[lt_if_append_uniq([lt_decl_varnames], [$2], [, ],
345    [lt_dict_add_subkey([lt_decl_dict], [$2], [libtool_name],
346	[m4_ifval([$1], [$1], [$2])])
347    lt_dict_add_subkey([lt_decl_dict], [$2], [value], [$3])
348    m4_ifval([$4],
349	[lt_dict_add_subkey([lt_decl_dict], [$2], [description], [$4])])
350    lt_dict_add_subkey([lt_decl_dict], [$2],
351	[tagged?], [m4_ifval([$5], [yes], [no])])])
352])
353
354
355# _LT_TAGDECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION])
356# --------------------------------------------------------
357m4_define([_LT_TAGDECL], [_LT_DECL([$1], [$2], [$3], [$4], [yes])])
358
359
360# lt_decl_tag_varnames([SEPARATOR], [VARNAME1...])
361# ------------------------------------------------
362m4_define([lt_decl_tag_varnames],
363[_lt_decl_filter([tagged?], [yes], $@)])
364
365
366# _lt_decl_filter(SUBKEY, VALUE, [SEPARATOR], [VARNAME1..])
367# ---------------------------------------------------------
368m4_define([_lt_decl_filter],
369[m4_case([$#],
370  [0], [m4_fatal([$0: too few arguments: $#])],
371  [1], [m4_fatal([$0: too few arguments: $#: $1])],
372  [2], [lt_dict_filter([lt_decl_dict], [$1], [$2], [], lt_decl_varnames)],
373  [3], [lt_dict_filter([lt_decl_dict], [$1], [$2], [$3], lt_decl_varnames)],
374  [lt_dict_filter([lt_decl_dict], $@)])[]dnl
375])
376
377
378# lt_decl_quote_varnames([SEPARATOR], [VARNAME1...])
379# --------------------------------------------------
380m4_define([lt_decl_quote_varnames],
381[_lt_decl_filter([value], [1], $@)])
382
383
384# lt_decl_dquote_varnames([SEPARATOR], [VARNAME1...])
385# ---------------------------------------------------
386m4_define([lt_decl_dquote_varnames],
387[_lt_decl_filter([value], [2], $@)])
388
389
390# lt_decl_varnames_tagged([SEPARATOR], [VARNAME1...])
391# ---------------------------------------------------
392m4_define([lt_decl_varnames_tagged],
393[m4_assert([$# <= 2])dnl
394_$0(m4_quote(m4_default([$1], [[, ]])),
395    m4_ifval([$2], [[$2]], [m4_dquote(lt_decl_tag_varnames)]),
396    m4_split(m4_normalize(m4_quote(_LT_TAGS)), [ ]))])
397m4_define([_lt_decl_varnames_tagged],
398[m4_ifval([$3], [lt_combine([$1], [$2], [_], $3)])])
399
400
401# lt_decl_all_varnames([SEPARATOR], [VARNAME1...])
402# ------------------------------------------------
403m4_define([lt_decl_all_varnames],
404[_$0(m4_quote(m4_default([$1], [[, ]])),
405     m4_if([$2], [],
406	   m4_quote(lt_decl_varnames),
407	m4_quote(m4_shift($@))))[]dnl
408])
409m4_define([_lt_decl_all_varnames],
410[lt_join($@, lt_decl_varnames_tagged([$1],
411			lt_decl_tag_varnames([[, ]], m4_shift($@))))dnl
412])
413
414
415# _LT_CONFIG_STATUS_DECLARE([VARNAME])
416# ------------------------------------
417# Quote a variable value, and forward it to `config.status' so that its
418# declaration there will have the same value as in `configure'.  VARNAME
419# must have a single quote delimited value for this to work.
420m4_define([_LT_CONFIG_STATUS_DECLARE],
421[$1='`$ECHO "$][$1" | $SED "$delay_single_quote_subst"`'])
422
423
424# _LT_CONFIG_STATUS_DECLARATIONS
425# ------------------------------
426# We delimit libtool config variables with single quotes, so when
427# we write them to config.status, we have to be sure to quote all
428# embedded single quotes properly.  In configure, this macro expands
429# each variable declared with _LT_DECL (and _LT_TAGDECL) into:
430#
431#    <var>='`$ECHO "$<var>" | $SED "$delay_single_quote_subst"`'
432m4_defun([_LT_CONFIG_STATUS_DECLARATIONS],
433[m4_foreach([_lt_var], m4_quote(lt_decl_all_varnames),
434    [m4_n([_LT_CONFIG_STATUS_DECLARE(_lt_var)])])])
435
436
437# _LT_LIBTOOL_TAGS
438# ----------------
439# Output comment and list of tags supported by the script
440m4_defun([_LT_LIBTOOL_TAGS],
441[_LT_FORMAT_COMMENT([The names of the tagged configurations supported by this script])dnl
442available_tags="_LT_TAGS"dnl
443])
444
445
446# _LT_LIBTOOL_DECLARE(VARNAME, [TAG])
447# -----------------------------------
448# Extract the dictionary values for VARNAME (optionally with TAG) and
449# expand to a commented shell variable setting:
450#
451#    # Some comment about what VAR is for.
452#    visible_name=$lt_internal_name
453m4_define([_LT_LIBTOOL_DECLARE],
454[_LT_FORMAT_COMMENT(m4_quote(lt_dict_fetch([lt_decl_dict], [$1],
455					   [description])))[]dnl
456m4_pushdef([_libtool_name],
457    m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [libtool_name])))[]dnl
458m4_case(m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [value])),
459    [0], [_libtool_name=[$]$1],
460    [1], [_libtool_name=$lt_[]$1],
461    [2], [_libtool_name=$lt_[]$1],
462    [_libtool_name=lt_dict_fetch([lt_decl_dict], [$1], [value])])[]dnl
463m4_ifval([$2], [_$2])[]m4_popdef([_libtool_name])[]dnl
464])
465
466
467# _LT_LIBTOOL_CONFIG_VARS
468# -----------------------
469# Produce commented declarations of non-tagged libtool config variables
470# suitable for insertion in the LIBTOOL CONFIG section of the `libtool'
471# script.  Tagged libtool config variables (even for the LIBTOOL CONFIG
472# section) are produced by _LT_LIBTOOL_TAG_VARS.
473m4_defun([_LT_LIBTOOL_CONFIG_VARS],
474[m4_foreach([_lt_var],
475    m4_quote(_lt_decl_filter([tagged?], [no], [], lt_decl_varnames)),
476    [m4_n([_LT_LIBTOOL_DECLARE(_lt_var)])])])
477
478
479# _LT_LIBTOOL_TAG_VARS(TAG)
480# -------------------------
481m4_define([_LT_LIBTOOL_TAG_VARS],
482[m4_foreach([_lt_var], m4_quote(lt_decl_tag_varnames),
483    [m4_n([_LT_LIBTOOL_DECLARE(_lt_var, [$1])])])])
484
485
486# _LT_TAGVAR(VARNAME, [TAGNAME])
487# ------------------------------
488m4_define([_LT_TAGVAR], [m4_ifval([$2], [$1_$2], [$1])])
489
490
491# _LT_CONFIG_COMMANDS
492# -------------------
493# Send accumulated output to $CONFIG_STATUS.  Thanks to the lists of
494# variables for single and double quote escaping we saved from calls
495# to _LT_DECL, we can put quote escaped variables declarations
496# into `config.status', and then the shell code to quote escape them in
497# for loops in `config.status'.  Finally, any additional code accumulated
498# from calls to _LT_CONFIG_LIBTOOL_INIT is expanded.
499m4_defun([_LT_CONFIG_COMMANDS],
500[AC_PROVIDE_IFELSE([LT_OUTPUT],
501	dnl If the libtool generation code has been placed in $CONFIG_LT,
502	dnl instead of duplicating it all over again into config.status,
503	dnl then we will have config.status run $CONFIG_LT later, so it
504	dnl needs to know what name is stored there:
505        [AC_CONFIG_COMMANDS([libtool],
506            [$SHELL $CONFIG_LT || AS_EXIT(1)], [CONFIG_LT='$CONFIG_LT'])],
507    dnl If the libtool generation code is destined for config.status,
508    dnl expand the accumulated commands and init code now:
509    [AC_CONFIG_COMMANDS([libtool],
510        [_LT_OUTPUT_LIBTOOL_COMMANDS], [_LT_OUTPUT_LIBTOOL_COMMANDS_INIT])])
511])#_LT_CONFIG_COMMANDS
512
513
514# Initialize.
515m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS_INIT],
516[
517
518# The HP-UX ksh and POSIX shell print the target directory to stdout
519# if CDPATH is set.
520(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
521
522sed_quote_subst='$sed_quote_subst'
523double_quote_subst='$double_quote_subst'
524delay_variable_subst='$delay_variable_subst'
525_LT_CONFIG_STATUS_DECLARATIONS
526LTCC='$LTCC'
527LTCFLAGS='$LTCFLAGS'
528compiler='$compiler_DEFAULT'
529
530# A function that is used when there is no print builtin or printf.
531func_fallback_echo ()
532{
533  eval 'cat <<_LTECHO_EOF
534\$[]1
535_LTECHO_EOF'
536}
537
538# Quote evaled strings.
539for var in lt_decl_all_varnames([[ \
540]], lt_decl_quote_varnames); do
541    case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in
542    *[[\\\\\\\`\\"\\\$]]*)
543      eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED \\"\\\$sed_quote_subst\\"\\\`\\\\\\""
544      ;;
545    *)
546      eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
547      ;;
548    esac
549done
550
551# Double-quote double-evaled strings.
552for var in lt_decl_all_varnames([[ \
553]], lt_decl_dquote_varnames); do
554    case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in
555    *[[\\\\\\\`\\"\\\$]]*)
556      eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED -e \\"\\\$double_quote_subst\\" -e \\"\\\$sed_quote_subst\\" -e \\"\\\$delay_variable_subst\\"\\\`\\\\\\""
557      ;;
558    *)
559      eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
560      ;;
561    esac
562done
563
564_LT_OUTPUT_LIBTOOL_INIT
565])
566
567# _LT_GENERATED_FILE_INIT(FILE, [COMMENT])
568# ------------------------------------
569# Generate a child script FILE with all initialization necessary to
570# reuse the environment learned by the parent script, and make the
571# file executable.  If COMMENT is supplied, it is inserted after the
572# `#!' sequence but before initialization text begins.  After this
573# macro, additional text can be appended to FILE to form the body of
574# the child script.  The macro ends with non-zero status if the
575# file could not be fully written (such as if the disk is full).
576m4_ifdef([AS_INIT_GENERATED],
577[m4_defun([_LT_GENERATED_FILE_INIT],[AS_INIT_GENERATED($@)])],
578[m4_defun([_LT_GENERATED_FILE_INIT],
579[m4_require([AS_PREPARE])]dnl
580[m4_pushdef([AS_MESSAGE_LOG_FD])]dnl
581[lt_write_fail=0
582cat >$1 <<_ASEOF || lt_write_fail=1
583#! $SHELL
584# Generated by $as_me.
585$2
586SHELL=\${CONFIG_SHELL-$SHELL}
587export SHELL
588_ASEOF
589cat >>$1 <<\_ASEOF || lt_write_fail=1
590AS_SHELL_SANITIZE
591_AS_PREPARE
592exec AS_MESSAGE_FD>&1
593_ASEOF
594test $lt_write_fail = 0 && chmod +x $1[]dnl
595m4_popdef([AS_MESSAGE_LOG_FD])])])# _LT_GENERATED_FILE_INIT
596
597# LT_OUTPUT
598# ---------
599# This macro allows early generation of the libtool script (before
600# AC_OUTPUT is called), incase it is used in configure for compilation
601# tests.
602AC_DEFUN([LT_OUTPUT],
603[: ${CONFIG_LT=./config.lt}
604AC_MSG_NOTICE([creating $CONFIG_LT])
605_LT_GENERATED_FILE_INIT(["$CONFIG_LT"],
606[# Run this file to recreate a libtool stub with the current configuration.])
607
608cat >>"$CONFIG_LT" <<\_LTEOF
609lt_cl_silent=false
610exec AS_MESSAGE_LOG_FD>>config.log
611{
612  echo
613  AS_BOX([Running $as_me.])
614} >&AS_MESSAGE_LOG_FD
615
616lt_cl_help="\
617\`$as_me' creates a local libtool stub from the current configuration,
618for use in further configure time tests before the real libtool is
619generated.
620
621Usage: $[0] [[OPTIONS]]
622
623  -h, --help      print this help, then exit
624  -V, --version   print version number, then exit
625  -q, --quiet     do not print progress messages
626  -d, --debug     don't remove temporary files
627
628Report bugs to <bug-libtool@gnu.org>."
629
630lt_cl_version="\
631m4_ifset([AC_PACKAGE_NAME], [AC_PACKAGE_NAME ])config.lt[]dnl
632m4_ifset([AC_PACKAGE_VERSION], [ AC_PACKAGE_VERSION])
633configured by $[0], generated by m4_PACKAGE_STRING.
634
635Copyright (C) 2009 Free Software Foundation, Inc.
636This config.lt script is free software; the Free Software Foundation
637gives unlimited permision to copy, distribute and modify it."
638
639while test $[#] != 0
640do
641  case $[1] in
642    --version | --v* | -V )
643      echo "$lt_cl_version"; exit 0 ;;
644    --help | --h* | -h )
645      echo "$lt_cl_help"; exit 0 ;;
646    --debug | --d* | -d )
647      debug=: ;;
648    --quiet | --q* | --silent | --s* | -q )
649      lt_cl_silent=: ;;
650
651    -*) AC_MSG_ERROR([unrecognized option: $[1]
652Try \`$[0] --help' for more information.]) ;;
653
654    *) AC_MSG_ERROR([unrecognized argument: $[1]
655Try \`$[0] --help' for more information.]) ;;
656  esac
657  shift
658done
659
660if $lt_cl_silent; then
661  exec AS_MESSAGE_FD>/dev/null
662fi
663_LTEOF
664
665cat >>"$CONFIG_LT" <<_LTEOF
666_LT_OUTPUT_LIBTOOL_COMMANDS_INIT
667_LTEOF
668
669cat >>"$CONFIG_LT" <<\_LTEOF
670AC_MSG_NOTICE([creating $ofile])
671_LT_OUTPUT_LIBTOOL_COMMANDS
672AS_EXIT(0)
673_LTEOF
674chmod +x "$CONFIG_LT"
675
676# configure is writing to config.log, but config.lt does its own redirection,
677# appending to config.log, which fails on DOS, as config.log is still kept
678# open by configure.  Here we exec the FD to /dev/null, effectively closing
679# config.log, so it can be properly (re)opened and appended to by config.lt.
680lt_cl_success=:
681test "$silent" = yes &&
682  lt_config_lt_args="$lt_config_lt_args --quiet"
683exec AS_MESSAGE_LOG_FD>/dev/null
684$SHELL "$CONFIG_LT" $lt_config_lt_args || lt_cl_success=false
685exec AS_MESSAGE_LOG_FD>>config.log
686$lt_cl_success || AS_EXIT(1)
687])# LT_OUTPUT
688
689
690# _LT_CONFIG(TAG)
691# ---------------
692# If TAG is the built-in tag, create an initial libtool script with a
693# default configuration from the untagged config vars.  Otherwise add code
694# to config.status for appending the configuration named by TAG from the
695# matching tagged config vars.
696m4_defun([_LT_CONFIG],
697[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
698_LT_CONFIG_SAVE_COMMANDS([
699  m4_define([_LT_TAG], m4_if([$1], [], [C], [$1]))dnl
700  m4_if(_LT_TAG, [C], [
701    # See if we are running on zsh, and set the options which allow our
702    # commands through without removal of \ escapes.
703    if test -n "${ZSH_VERSION+set}" ; then
704      setopt NO_GLOB_SUBST
705    fi
706
707    cfgfile="${ofile}T"
708    trap "$RM \"$cfgfile\"; exit 1" 1 2 15
709    $RM "$cfgfile"
710
711    cat <<_LT_EOF >> "$cfgfile"
712#! $SHELL
713
714# `$ECHO "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
715# Generated automatically by $as_me ($PACKAGE$TIMESTAMP) $VERSION
716# Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
717# NOTE: Changes made to this file will be lost: look at ltmain.sh.
718#
719_LT_COPYING
720_LT_LIBTOOL_TAGS
721
722# ### BEGIN LIBTOOL CONFIG
723_LT_LIBTOOL_CONFIG_VARS
724_LT_LIBTOOL_TAG_VARS
725# ### END LIBTOOL CONFIG
726
727_LT_EOF
728
729  case $host_os in
730  aix3*)
731    cat <<\_LT_EOF >> "$cfgfile"
732# AIX sometimes has problems with the GCC collect2 program.  For some
733# reason, if we set the COLLECT_NAMES environment variable, the problems
734# vanish in a puff of smoke.
735if test "X${COLLECT_NAMES+set}" != Xset; then
736  COLLECT_NAMES=
737  export COLLECT_NAMES
738fi
739_LT_EOF
740    ;;
741  esac
742
743  _LT_PROG_LTMAIN
744
745  # We use sed instead of cat because bash on DJGPP gets confused if
746  # if finds mixed CR/LF and LF-only lines.  Since sed operates in
747  # text mode, it properly converts lines to CR/LF.  This bash problem
748  # is reportedly fixed, but why not run on old versions too?
749  sed '/^# Generated shell functions inserted here/q' "$ltmain" >> "$cfgfile" \
750    || (rm -f "$cfgfile"; exit 1)
751
752  _LT_PROG_XSI_SHELLFNS
753
754  sed -n '/^# Generated shell functions inserted here/,$p' "$ltmain" >> "$cfgfile" \
755    || (rm -f "$cfgfile"; exit 1)
756
757  mv -f "$cfgfile" "$ofile" ||
758    (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
759  chmod +x "$ofile"
760],
761[cat <<_LT_EOF >> "$ofile"
762
763dnl Unfortunately we have to use $1 here, since _LT_TAG is not expanded
764dnl in a comment (ie after a #).
765# ### BEGIN LIBTOOL TAG CONFIG: $1
766_LT_LIBTOOL_TAG_VARS(_LT_TAG)
767# ### END LIBTOOL TAG CONFIG: $1
768_LT_EOF
769])dnl /m4_if
770],
771[m4_if([$1], [], [
772    PACKAGE='$PACKAGE'
773    VERSION='$VERSION'
774    TIMESTAMP='$TIMESTAMP'
775    RM='$RM'
776    ofile='$ofile'], [])
777])dnl /_LT_CONFIG_SAVE_COMMANDS
778])# _LT_CONFIG
779
780
781# LT_SUPPORTED_TAG(TAG)
782# ---------------------
783# Trace this macro to discover what tags are supported by the libtool
784# --tag option, using:
785#    autoconf --trace 'LT_SUPPORTED_TAG:$1'
786AC_DEFUN([LT_SUPPORTED_TAG], [])
787
788
789# C support is built-in for now
790m4_define([_LT_LANG_C_enabled], [])
791m4_define([_LT_TAGS], [])
792
793
794# LT_LANG(LANG)
795# -------------
796# Enable libtool support for the given language if not already enabled.
797AC_DEFUN([LT_LANG],
798[AC_BEFORE([$0], [LT_OUTPUT])dnl
799m4_case([$1],
800  [C],			[_LT_LANG(C)],
801  [C++],		[_LT_LANG(CXX)],
802  [Java],		[_LT_LANG(GCJ)],
803  [Fortran 77],		[_LT_LANG(F77)],
804  [Fortran],		[_LT_LANG(FC)],
805  [Windows Resource],	[_LT_LANG(RC)],
806  [m4_ifdef([_LT_LANG_]$1[_CONFIG],
807    [_LT_LANG($1)],
808    [m4_fatal([$0: unsupported language: "$1"])])])dnl
809])# LT_LANG
810
811
812# _LT_LANG(LANGNAME)
813# ------------------
814m4_defun([_LT_LANG],
815[m4_ifdef([_LT_LANG_]$1[_enabled], [],
816  [LT_SUPPORTED_TAG([$1])dnl
817  m4_append([_LT_TAGS], [$1 ])dnl
818  m4_define([_LT_LANG_]$1[_enabled], [])dnl
819  _LT_LANG_$1_CONFIG($1)])dnl
820])# _LT_LANG
821
822
823# _LT_LANG_DEFAULT_CONFIG
824# -----------------------
825m4_defun([_LT_LANG_DEFAULT_CONFIG],
826[AC_PROVIDE_IFELSE([AC_PROG_CXX],
827  [LT_LANG(CXX)],
828  [m4_define([AC_PROG_CXX], defn([AC_PROG_CXX])[LT_LANG(CXX)])])
829
830AC_PROVIDE_IFELSE([AC_PROG_F77],
831  [LT_LANG(F77)],
832  [m4_define([AC_PROG_F77], defn([AC_PROG_F77])[LT_LANG(F77)])])
833
834AC_PROVIDE_IFELSE([AC_PROG_FC],
835  [LT_LANG(FC)],
836  [m4_define([AC_PROG_FC], defn([AC_PROG_FC])[LT_LANG(FC)])])
837
838dnl The call to [A][M_PROG_GCJ] is quoted like that to stop aclocal
839dnl pulling things in needlessly.
840AC_PROVIDE_IFELSE([AC_PROG_GCJ],
841  [LT_LANG(GCJ)],
842  [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
843    [LT_LANG(GCJ)],
844    [AC_PROVIDE_IFELSE([LT_PROG_GCJ],
845      [LT_LANG(GCJ)],
846      [m4_ifdef([AC_PROG_GCJ],
847	[m4_define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[LT_LANG(GCJ)])])
848       m4_ifdef([A][M_PROG_GCJ],
849	[m4_define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[LT_LANG(GCJ)])])
850       m4_ifdef([LT_PROG_GCJ],
851	[m4_define([LT_PROG_GCJ], defn([LT_PROG_GCJ])[LT_LANG(GCJ)])])])])])
852
853AC_PROVIDE_IFELSE([LT_PROG_RC],
854  [LT_LANG(RC)],
855  [m4_define([LT_PROG_RC], defn([LT_PROG_RC])[LT_LANG(RC)])])
856])# _LT_LANG_DEFAULT_CONFIG
857
858# Obsolete macros:
859AU_DEFUN([AC_LIBTOOL_CXX], [LT_LANG(C++)])
860AU_DEFUN([AC_LIBTOOL_F77], [LT_LANG(Fortran 77)])
861AU_DEFUN([AC_LIBTOOL_FC], [LT_LANG(Fortran)])
862AU_DEFUN([AC_LIBTOOL_GCJ], [LT_LANG(Java)])
863AU_DEFUN([AC_LIBTOOL_RC], [LT_LANG(Windows Resource)])
864dnl aclocal-1.4 backwards compatibility:
865dnl AC_DEFUN([AC_LIBTOOL_CXX], [])
866dnl AC_DEFUN([AC_LIBTOOL_F77], [])
867dnl AC_DEFUN([AC_LIBTOOL_FC], [])
868dnl AC_DEFUN([AC_LIBTOOL_GCJ], [])
869dnl AC_DEFUN([AC_LIBTOOL_RC], [])
870
871
872# _LT_TAG_COMPILER
873# ----------------
874m4_defun([_LT_TAG_COMPILER],
875[AC_REQUIRE([AC_PROG_CC])dnl
876
877_LT_DECL([LTCC], [CC], [1], [A C compiler])dnl
878_LT_DECL([LTCFLAGS], [CFLAGS], [1], [LTCC compiler flags])dnl
879_LT_TAGDECL([CC], [compiler], [1], [A language specific compiler])dnl
880_LT_TAGDECL([with_gcc], [GCC], [0], [Is the compiler the GNU compiler?])dnl
881
882# If no C compiler was specified, use CC.
883LTCC=${LTCC-"$CC"}
884
885# If no C compiler flags were specified, use CFLAGS.
886LTCFLAGS=${LTCFLAGS-"$CFLAGS"}
887
888# Allow CC to be a program name with arguments.
889compiler=$CC
890])# _LT_TAG_COMPILER
891
892
893# _LT_COMPILER_BOILERPLATE
894# ------------------------
895# Check for compiler boilerplate output or warnings with
896# the simple compiler test code.
897m4_defun([_LT_COMPILER_BOILERPLATE],
898[m4_require([_LT_DECL_SED])dnl
899ac_outfile=conftest.$ac_objext
900echo "$lt_simple_compile_test_code" >conftest.$ac_ext
901eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
902_lt_compiler_boilerplate=`cat conftest.err`
903$RM conftest*
904])# _LT_COMPILER_BOILERPLATE
905
906
907# _LT_LINKER_BOILERPLATE
908# ----------------------
909# Check for linker boilerplate output or warnings with
910# the simple link test code.
911m4_defun([_LT_LINKER_BOILERPLATE],
912[m4_require([_LT_DECL_SED])dnl
913ac_outfile=conftest.$ac_objext
914echo "$lt_simple_link_test_code" >conftest.$ac_ext
915eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
916_lt_linker_boilerplate=`cat conftest.err`
917$RM -r conftest*
918])# _LT_LINKER_BOILERPLATE
919
920# _LT_REQUIRED_DARWIN_CHECKS
921# -------------------------
922m4_defun_once([_LT_REQUIRED_DARWIN_CHECKS],[
923  case $host_os in
924    rhapsody* | darwin*)
925    AC_CHECK_TOOL([DSYMUTIL], [dsymutil], [:])
926    AC_CHECK_TOOL([NMEDIT], [nmedit], [:])
927    AC_CHECK_TOOL([LIPO], [lipo], [:])
928    AC_CHECK_TOOL([OTOOL], [otool], [:])
929    AC_CHECK_TOOL([OTOOL64], [otool64], [:])
930    _LT_DECL([], [DSYMUTIL], [1],
931      [Tool to manipulate archived DWARF debug symbol files on Mac OS X])
932    _LT_DECL([], [NMEDIT], [1],
933      [Tool to change global to local symbols on Mac OS X])
934    _LT_DECL([], [LIPO], [1],
935      [Tool to manipulate fat objects and archives on Mac OS X])
936    _LT_DECL([], [OTOOL], [1],
937      [ldd/readelf like tool for Mach-O binaries on Mac OS X])
938    _LT_DECL([], [OTOOL64], [1],
939      [ldd/readelf like tool for 64 bit Mach-O binaries on Mac OS X 10.4])
940
941    AC_CACHE_CHECK([for -single_module linker flag],[lt_cv_apple_cc_single_mod],
942      [lt_cv_apple_cc_single_mod=no
943      if test -z "${LT_MULTI_MODULE}"; then
944	# By default we will add the -single_module flag. You can override
945	# by either setting the environment variable LT_MULTI_MODULE
946	# non-empty at configure time, or by adding -multi_module to the
947	# link flags.
948	rm -rf libconftest.dylib*
949	echo "int foo(void){return 1;}" > conftest.c
950	echo "$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
951-dynamiclib -Wl,-single_module conftest.c" >&AS_MESSAGE_LOG_FD
952	$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
953	  -dynamiclib -Wl,-single_module conftest.c 2>conftest.err
954        _lt_result=$?
955	if test -f libconftest.dylib && test ! -s conftest.err && test $_lt_result = 0; then
956	  lt_cv_apple_cc_single_mod=yes
957	else
958	  cat conftest.err >&AS_MESSAGE_LOG_FD
959	fi
960	rm -rf libconftest.dylib*
961	rm -f conftest.*
962      fi])
963    AC_CACHE_CHECK([for -exported_symbols_list linker flag],
964      [lt_cv_ld_exported_symbols_list],
965      [lt_cv_ld_exported_symbols_list=no
966      save_LDFLAGS=$LDFLAGS
967      echo "_main" > conftest.sym
968      LDFLAGS="$LDFLAGS -Wl,-exported_symbols_list,conftest.sym"
969      AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
970	[lt_cv_ld_exported_symbols_list=yes],
971	[lt_cv_ld_exported_symbols_list=no])
972	LDFLAGS="$save_LDFLAGS"
973    ])
974    AC_CACHE_CHECK([for -force_load linker flag],[lt_cv_ld_force_load],
975      [lt_cv_ld_force_load=no
976      cat > conftest.c << _LT_EOF
977int forced_loaded() { return 2;}
978_LT_EOF
979      echo "$LTCC $LTCFLAGS -c -o conftest.o conftest.c" >&AS_MESSAGE_LOG_FD
980      $LTCC $LTCFLAGS -c -o conftest.o conftest.c 2>&AS_MESSAGE_LOG_FD
981      echo "$AR cru libconftest.a conftest.o" >&AS_MESSAGE_LOG_FD
982      $AR cru libconftest.a conftest.o 2>&AS_MESSAGE_LOG_FD
983      cat > conftest.c << _LT_EOF
984int main() { return 0;}
985_LT_EOF
986      echo "$LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a" >&AS_MESSAGE_LOG_FD
987      $LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a 2>conftest.err
988      _lt_result=$?
989      if test -f conftest && test ! -s conftest.err && test $_lt_result = 0 && $GREP forced_load conftest 2>&1 >/dev/null; then
990	lt_cv_ld_force_load=yes
991      else
992	cat conftest.err >&AS_MESSAGE_LOG_FD
993      fi
994        rm -f conftest.err libconftest.a conftest conftest.c
995        rm -rf conftest.dSYM
996    ])
997    case $host_os in
998    rhapsody* | darwin1.[[012]])
999      _lt_dar_allow_undefined='${wl}-undefined ${wl}suppress' ;;
1000    darwin1.*)
1001      _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
1002    darwin*) # darwin 5.x on
1003      # if running on 10.5 or later, the deployment target defaults
1004      # to the OS version, if on x86, and 10.4, the deployment
1005      # target defaults to 10.4. Don't you love it?
1006      case ${MACOSX_DEPLOYMENT_TARGET-10.0},$host in
1007	10.0,*86*-darwin8*|10.0,*-darwin[[91]]*)
1008	  _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
1009	10.[[012]]*)
1010	  _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
1011	10.*)
1012	  _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
1013      esac
1014    ;;
1015  esac
1016    if test "$lt_cv_apple_cc_single_mod" = "yes"; then
1017      _lt_dar_single_mod='$single_module'
1018    fi
1019    if test "$lt_cv_ld_exported_symbols_list" = "yes"; then
1020      _lt_dar_export_syms=' ${wl}-exported_symbols_list,$output_objdir/${libname}-symbols.expsym'
1021    else
1022      _lt_dar_export_syms='~$NMEDIT -s $output_objdir/${libname}-symbols.expsym ${lib}'
1023    fi
1024    if test "$DSYMUTIL" != ":" && test "$lt_cv_ld_force_load" = "no"; then
1025      _lt_dsymutil='~$DSYMUTIL $lib || :'
1026    else
1027      _lt_dsymutil=
1028    fi
1029    ;;
1030  esac
1031])
1032
1033
1034# _LT_DARWIN_LINKER_FEATURES
1035# --------------------------
1036# Checks for linker and compiler features on darwin
1037m4_defun([_LT_DARWIN_LINKER_FEATURES],
1038[
1039  m4_require([_LT_REQUIRED_DARWIN_CHECKS])
1040  _LT_TAGVAR(archive_cmds_need_lc, $1)=no
1041  _LT_TAGVAR(hardcode_direct, $1)=no
1042  _LT_TAGVAR(hardcode_automatic, $1)=yes
1043  _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
1044  if test "$lt_cv_ld_force_load" = "yes"; then
1045    _LT_TAGVAR(whole_archive_flag_spec, $1)='`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience ${wl}-force_load,$conv\"; done; func_echo_all \"$new_convenience\"`'
1046  else
1047    _LT_TAGVAR(whole_archive_flag_spec, $1)=''
1048  fi
1049  _LT_TAGVAR(link_all_deplibs, $1)=yes
1050  _LT_TAGVAR(allow_undefined_flag, $1)="$_lt_dar_allow_undefined"
1051  case $cc_basename in
1052     ifort*) _lt_dar_can_shared=yes ;;
1053     *) _lt_dar_can_shared=$GCC ;;
1054  esac
1055  if test "$_lt_dar_can_shared" = "yes"; then
1056    output_verbose_link_cmd=func_echo_all
1057    _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}"
1058    _LT_TAGVAR(module_cmds, $1)="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dsymutil}"
1059    _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}"
1060    _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}"
1061    m4_if([$1], [CXX],
1062[   if test "$lt_cv_apple_cc_single_mod" != "yes"; then
1063      _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}"
1064      _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}"
1065    fi
1066],[])
1067  else
1068  _LT_TAGVAR(ld_shlibs, $1)=no
1069  fi
1070])
1071
1072# _LT_SYS_MODULE_PATH_AIX
1073# -----------------------
1074# Links a minimal program and checks the executable
1075# for the system default hardcoded library path. In most cases,
1076# this is /usr/lib:/lib, but when the MPI compilers are used
1077# the location of the communication and MPI libs are included too.
1078# If we don't find anything, use the default library path according
1079# to the aix ld manual.
1080m4_defun([_LT_SYS_MODULE_PATH_AIX],
1081[m4_require([_LT_DECL_SED])dnl
1082AC_LINK_IFELSE(AC_LANG_PROGRAM,[
1083lt_aix_libpath_sed='
1084    /Import File Strings/,/^$/ {
1085	/^0/ {
1086	    s/^0  *\(.*\)$/\1/
1087	    p
1088	}
1089    }'
1090aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1091# Check for a 64-bit object if we didn't find anything.
1092if test -z "$aix_libpath"; then
1093  aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1094fi],[])
1095if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
1096])# _LT_SYS_MODULE_PATH_AIX
1097
1098
1099# _LT_SHELL_INIT(ARG)
1100# -------------------
1101m4_define([_LT_SHELL_INIT],
1102[m4_divert_text([M4SH-INIT], [$1
1103])])# _LT_SHELL_INIT
1104
1105
1106
1107# _LT_PROG_ECHO_BACKSLASH
1108# -----------------------
1109# Find how we can fake an echo command that does not interpret backslash.
1110# In particular, with Autoconf 2.60 or later we add some code to the start
1111# of the generated configure script which will find a shell with a builtin
1112# printf (which we can use as an echo command).
1113m4_defun([_LT_PROG_ECHO_BACKSLASH],
1114[ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
1115ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
1116ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
1117
1118AC_MSG_CHECKING([how to print strings])
1119# Test print first, because it will be a builtin if present.
1120if test "X`print -r -- -n 2>/dev/null`" = X-n && \
1121   test "X`print -r -- $ECHO 2>/dev/null`" = "X$ECHO"; then
1122  ECHO='print -r --'
1123elif test "X`printf %s $ECHO 2>/dev/null`" = "X$ECHO"; then
1124  ECHO='printf %s\n'
1125else
1126  # Use this function as a fallback that always works.
1127  func_fallback_echo ()
1128  {
1129    eval 'cat <<_LTECHO_EOF
1130$[]1
1131_LTECHO_EOF'
1132  }
1133  ECHO='func_fallback_echo'
1134fi
1135
1136# func_echo_all arg...
1137# Invoke $ECHO with all args, space-separated.
1138func_echo_all ()
1139{
1140    $ECHO "$*" 
1141}
1142
1143case "$ECHO" in
1144  printf*) AC_MSG_RESULT([printf]) ;;
1145  print*) AC_MSG_RESULT([print -r]) ;;
1146  *) AC_MSG_RESULT([cat]) ;;
1147esac
1148
1149m4_ifdef([_AS_DETECT_SUGGESTED],
1150[_AS_DETECT_SUGGESTED([
1151  test -n "${ZSH_VERSION+set}${BASH_VERSION+set}" || (
1152    ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
1153    ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
1154    ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
1155    PATH=/empty FPATH=/empty; export PATH FPATH
1156    test "X`printf %s $ECHO`" = "X$ECHO" \
1157      || test "X`print -r -- $ECHO`" = "X$ECHO" )])])
1158
1159_LT_DECL([], [SHELL], [1], [Shell to use when invoking shell scripts])
1160_LT_DECL([], [ECHO], [1], [An echo program that protects backslashes])
1161])# _LT_PROG_ECHO_BACKSLASH
1162
1163
1164# _LT_ENABLE_LOCK
1165# ---------------
1166m4_defun([_LT_ENABLE_LOCK],
1167[AC_ARG_ENABLE([libtool-lock],
1168  [AS_HELP_STRING([--disable-libtool-lock],
1169    [avoid locking (might break parallel builds)])])
1170test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
1171
1172# Some flags need to be propagated to the compiler or linker for good
1173# libtool support.
1174case $host in
1175ia64-*-hpux*)
1176  # Find out which ABI we are using.
1177  echo 'int i;' > conftest.$ac_ext
1178  if AC_TRY_EVAL(ac_compile); then
1179    case `/usr/bin/file conftest.$ac_objext` in
1180      *ELF-32*)
1181	HPUX_IA64_MODE="32"
1182	;;
1183      *ELF-64*)
1184	HPUX_IA64_MODE="64"
1185	;;
1186    esac
1187  fi
1188  rm -rf conftest*
1189  ;;
1190*-*-irix6*)
1191  # Find out which ABI we are using.
1192  echo '[#]line '$LINENO' "configure"' > conftest.$ac_ext
1193  if AC_TRY_EVAL(ac_compile); then
1194    if test "$lt_cv_prog_gnu_ld" = yes; then
1195      case `/usr/bin/file conftest.$ac_objext` in
1196	*32-bit*)
1197	  LD="${LD-ld} -melf32bsmip"
1198	  ;;
1199	*N32*)
1200	  LD="${LD-ld} -melf32bmipn32"
1201	  ;;
1202	*64-bit*)
1203	  LD="${LD-ld} -melf64bmip"
1204	;;
1205      esac
1206    else
1207      case `/usr/bin/file conftest.$ac_objext` in
1208	*32-bit*)
1209	  LD="${LD-ld} -32"
1210	  ;;
1211	*N32*)
1212	  LD="${LD-ld} -n32"
1213	  ;;
1214	*64-bit*)
1215	  LD="${LD-ld} -64"
1216	  ;;
1217      esac
1218    fi
1219  fi
1220  rm -rf conftest*
1221  ;;
1222
1223x86_64-*kfreebsd*-gnu|x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*| \
1224s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
1225  # Find out which ABI we are using.
1226  echo 'int i;' > conftest.$ac_ext
1227  if AC_TRY_EVAL(ac_compile); then
1228    case `/usr/bin/file conftest.o` in
1229      *32-bit*)
1230	case $host in
1231	  x86_64-*kfreebsd*-gnu)
1232	    LD="${LD-ld} -m elf_i386_fbsd"
1233	    ;;
1234	  x86_64-*linux*)
1235	    case `/usr/bin/file conftest.o` in
1236	      *x86-64*)
1237		LD="${LD-ld} -m elf32_x86_64"
1238		;;
1239	      *)
1240		LD="${LD-ld} -m elf_i386"
1241		;;
1242	    esac
1243	    ;;
1244	  ppc64-*linux*|powerpc64-*linux*)
1245	    LD="${LD-ld} -m elf32ppclinux"
1246	    ;;
1247	  s390x-*linux*)
1248	    LD="${LD-ld} -m elf_s390"
1249	    ;;
1250	  sparc64-*linux*)
1251	    LD="${LD-ld} -m elf32_sparc"
1252	    ;;
1253	esac
1254	;;
1255      *64-bit*)
1256	case $host in
1257	  x86_64-*kfreebsd*-gnu)
1258	    LD="${LD-ld} -m elf_x86_64_fbsd"
1259	    ;;
1260	  x86_64-*linux*)
1261	    LD="${LD-ld} -m elf_x86_64"
1262	    ;;
1263	  ppc*-*linux*|powerpc*-*linux*)
1264	    LD="${LD-ld} -m elf64ppc"
1265	    ;;
1266	  s390*-*linux*|s390*-*tpf*)
1267	    LD="${LD-ld} -m elf64_s390"
1268	    ;;
1269	  sparc*-*linux*)
1270	    LD="${LD-ld} -m elf64_sparc"
1271	    ;;
1272	esac
1273	;;
1274    esac
1275  fi
1276  rm -rf conftest*
1277  ;;
1278
1279*-*-sco3.2v5*)
1280  # On SCO OpenServer 5, we need -belf to get full-featured binaries.
1281  SAVE_CFLAGS="$CFLAGS"
1282  CFLAGS="$CFLAGS -belf"
1283  AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
1284    [AC_LANG_PUSH(C)
1285     AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[]])],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
1286     AC_LANG_POP])
1287  if test x"$lt_cv_cc_needs_belf" != x"yes"; then
1288    # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
1289    CFLAGS="$SAVE_CFLAGS"
1290  fi
1291  ;;
1292sparc*-*solaris*)
1293  # Find out which ABI we are using.
1294  echo 'int i;' > conftest.$ac_ext
1295  if AC_TRY_EVAL(ac_compile); then
1296    case `/usr/bin/file conftest.o` in
1297    *64-bit*)
1298      case $lt_cv_prog_gnu_ld in
1299      yes*) LD="${LD-ld} -m elf64_sparc" ;;
1300      *)
1301	if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then
1302	  LD="${LD-ld} -64"
1303	fi
1304	;;
1305      esac
1306      ;;
1307    esac
1308  fi
1309  rm -rf conftest*
1310  ;;
1311esac
1312
1313need_locks="$enable_libtool_lock"
1314])# _LT_ENABLE_LOCK
1315
1316
1317# _LT_CMD_OLD_ARCHIVE
1318# -------------------
1319m4_defun([_LT_CMD_OLD_ARCHIVE],
1320[AC_CHECK_TOOL(AR, ar, false)
1321test -z "$AR" && AR=ar
1322test -z "$AR_FLAGS" && AR_FLAGS=cru
1323_LT_DECL([], [AR], [1], [The archiver])
1324_LT_DECL([], [AR_FLAGS], [1])
1325
1326AC_CHECK_TOOL(STRIP, strip, :)
1327test -z "$STRIP" && STRIP=:
1328_LT_DECL([], [STRIP], [1], [A symbol stripping program])
1329
1330AC_CHECK_TOOL(RANLIB, ranlib, :)
1331test -z "$RANLIB" && RANLIB=:
1332_LT_DECL([], [RANLIB], [1],
1333    [Commands used to install an old-style archive])
1334
1335# Determine commands to create old-style static archives.
1336old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs'
1337old_postinstall_cmds='chmod 644 $oldlib'
1338old_postuninstall_cmds=
1339
1340if test -n "$RANLIB"; then
1341  case $host_os in
1342  openbsd*)
1343    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$oldlib"
1344    ;;
1345  *)
1346    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$oldlib"
1347    ;;
1348  esac
1349  old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
1350fi
1351
1352case $host_os in
1353  darwin*)
1354    lock_old_archive_extraction=yes ;;
1355  *)
1356    lock_old_archive_extraction=no ;;
1357esac
1358_LT_DECL([], [old_postinstall_cmds], [2])
1359_LT_DECL([], [old_postuninstall_cmds], [2])
1360_LT_TAGDECL([], [old_archive_cmds], [2],
1361    [Commands used to build an old-style archive])
1362_LT_DECL([], [lock_old_archive_extraction], [0],
1363    [Whether to use a lock for old archive extraction])
1364])# _LT_CMD_OLD_ARCHIVE
1365
1366
1367# _LT_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1368#		[OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
1369# ----------------------------------------------------------------
1370# Check whether the given compiler option works
1371AC_DEFUN([_LT_COMPILER_OPTION],
1372[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1373m4_require([_LT_DECL_SED])dnl
1374AC_CACHE_CHECK([$1], [$2],
1375  [$2=no
1376   m4_if([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
1377   echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1378   lt_compiler_flag="$3"
1379   # Insert the option either (1) after the last *FLAGS variable, or
1380   # (2) before a word containing "conftest.", or (3) at the end.
1381   # Note that $ac_compile itself does not contain backslashes and begins
1382   # with a dollar sign (not a hyphen), so the echo should work correctly.
1383   # The option is referenced via a variable to avoid confusing sed.
1384   lt_compile=`echo "$ac_compile" | $SED \
1385   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1386   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1387   -e 's:$: $lt_compiler_flag:'`
1388   (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1389   (eval "$lt_compile" 2>conftest.err)
1390   ac_status=$?
1391   cat conftest.err >&AS_MESSAGE_LOG_FD
1392   echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1393   if (exit $ac_status) && test -s "$ac_outfile"; then
1394     # The compiler can only warn and ignore the option if not recognized
1395     # So say no if there are warnings other than the usual output.
1396     $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' >conftest.exp
1397     $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1398     if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
1399       $2=yes
1400     fi
1401   fi
1402   $RM conftest*
1403])
1404
1405if test x"[$]$2" = xyes; then
1406    m4_if([$5], , :, [$5])
1407else
1408    m4_if([$6], , :, [$6])
1409fi
1410])# _LT_COMPILER_OPTION
1411
1412# Old name:
1413AU_ALIAS([AC_LIBTOOL_COMPILER_OPTION], [_LT_COMPILER_OPTION])
1414dnl aclocal-1.4 backwards compatibility:
1415dnl AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION], [])
1416
1417
1418# _LT_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1419#                  [ACTION-SUCCESS], [ACTION-FAILURE])
1420# ----------------------------------------------------
1421# Check whether the given linker option works
1422AC_DEFUN([_LT_LINKER_OPTION],
1423[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1424m4_require([_LT_DECL_SED])dnl
1425AC_CACHE_CHECK([$1], [$2],
1426  [$2=no
1427   save_LDFLAGS="$LDFLAGS"
1428   LDFLAGS="$LDFLAGS $3"
1429   echo "$lt_simple_link_test_code" > conftest.$ac_ext
1430   if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
1431     # The linker can only warn and ignore the option if not recognized
1432     # So say no if there are warnings
1433     if test -s conftest.err; then
1434       # Append any errors to the config.log.
1435       cat conftest.err 1>&AS_MESSAGE_LOG_FD
1436       $ECHO "$_lt_linker_boilerplate" | $SED '/^$/d' > conftest.exp
1437       $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1438       if diff conftest.exp conftest.er2 >/dev/null; then
1439         $2=yes
1440       fi
1441     else
1442       $2=yes
1443     fi
1444   fi
1445   $RM -r conftest*
1446   LDFLAGS="$save_LDFLAGS"
1447])
1448
1449if test x"[$]$2" = xyes; then
1450    m4_if([$4], , :, [$4])
1451else
1452    m4_if([$5], , :, [$5])
1453fi
1454])# _LT_LINKER_OPTION
1455
1456# Old name:
1457AU_ALIAS([AC_LIBTOOL_LINKER_OPTION], [_LT_LINKER_OPTION])
1458dnl aclocal-1.4 backwards compatibility:
1459dnl AC_DEFUN([AC_LIBTOOL_LINKER_OPTION], [])
1460
1461
1462# LT_CMD_MAX_LEN
1463#---------------
1464AC_DEFUN([LT_CMD_MAX_LEN],
1465[AC_REQUIRE([AC_CANONICAL_HOST])dnl
1466# find the maximum length of command line arguments
1467AC_MSG_CHECKING([the maximum length of command line arguments])
1468AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
1469  i=0
1470  teststring="ABCD"
1471
1472  case $build_os in
1473  msdosdjgpp*)
1474    # On DJGPP, this test can blow up pretty badly due to problems in libc
1475    # (any single argument exceeding 2000 bytes causes a buffer overrun
1476    # during glob expansion).  Even if it were fixed, the result of this
1477    # check would be larger than it should be.
1478    lt_cv_sys_max_cmd_len=12288;    # 12K is about right
1479    ;;
1480
1481  gnu*)
1482    # Under GNU Hurd, this test is not required because there is
1483    # no limit to the length of command line arguments.
1484    # Libtool will interpret -1 as no limit whatsoever
1485    lt_cv_sys_max_cmd_len=-1;
1486    ;;
1487
1488  cygwin* | mingw* | cegcc*)
1489    # On Win9x/ME, this test blows up -- it succeeds, but takes
1490    # about 5 minutes as the teststring grows exponentially.
1491    # Worse, since 9x/ME are not pre-emptively multitasking,
1492    # you end up with a "frozen" computer, even though with patience
1493    # the test eventually succeeds (with a max line length of 256k).
1494    # Instead, let's just punt: use the minimum linelength reported by
1495    # all of the supported platforms: 8192 (on NT/2K/XP).
1496    lt_cv_sys_max_cmd_len=8192;
1497    ;;
1498
1499  mint*)
1500    # On MiNT this can take a long time and run out of memory.
1501    lt_cv_sys_max_cmd_len=8192;
1502    ;;
1503
1504  amigaos*)
1505    # On AmigaOS with pdksh, this test takes hours, literally.
1506    # So we just punt and use a minimum line length of 8192.
1507    lt_cv_sys_max_cmd_len=8192;
1508    ;;
1509
1510  netbsd* | freebsd* | openbsd* | darwin* | dragonfly*)
1511    # This has been around since 386BSD, at least.  Likely further.
1512    if test -x /sbin/sysctl; then
1513      lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
1514    elif test -x /usr/sbin/sysctl; then
1515      lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
1516    else
1517      lt_cv_sys_max_cmd_len=65536	# usable default for all BSDs
1518    fi
1519    # And add a safety zone
1520    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1521    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1522    ;;
1523
1524  interix*)
1525    # We know the value 262144 and hardcode it with a safety zone (like BSD)
1526    lt_cv_sys_max_cmd_len=196608
1527    ;;
1528
1529  osf*)
1530    # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
1531    # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
1532    # nice to cause kernel panics so lets avoid the loop below.
1533    # First set a reasonable default.
1534    lt_cv_sys_max_cmd_len=16384
1535    #
1536    if test -x /sbin/sysconfig; then
1537      case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
1538        *1*) lt_cv_sys_max_cmd_len=-1 ;;
1539      esac
1540    fi
1541    ;;
1542  sco3.2v5*)
1543    lt_cv_sys_max_cmd_len=102400
1544    ;;
1545  sysv5* | sco5v6* | sysv4.2uw2*)
1546    kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
1547    if test -n "$kargmax"; then
1548      lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[[	 ]]//'`
1549    else
1550      lt_cv_sys_max_cmd_len=32768
1551    fi
1552    ;;
1553  *)
1554    lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null`
1555    if test -n "$lt_cv_sys_max_cmd_len"; then
1556      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1557      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1558    else
1559      # Make teststring a little bigger before we do anything with it.
1560      # a 1K string should be a reasonable start.
1561      for i in 1 2 3 4 5 6 7 8 ; do
1562        teststring=$teststring$teststring
1563      done
1564      SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
1565      # If test is not a shell built-in, we'll probably end up computing a
1566      # maximum length that is only half of the actual maximum length, but
1567      # we can't tell.
1568      while { test "X"`func_fallback_echo "$teststring$teststring" 2>/dev/null` \
1569	         = "X$teststring$teststring"; } >/dev/null 2>&1 &&
1570	      test $i != 17 # 1/2 MB should be enough
1571      do
1572        i=`expr $i + 1`
1573        teststring=$teststring$teststring
1574      done
1575      # Only check the string length outside the loop.
1576      lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1`
1577      teststring=
1578      # Add a significant safety factor because C++ compilers can tack on
1579      # massive amounts of additional arguments before passing them to the
1580      # linker.  It appears as though 1/2 is a usable value.
1581      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
1582    fi
1583    ;;
1584  esac
1585])
1586if test -n $lt_cv_sys_max_cmd_len ; then
1587  AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
1588else
1589  AC_MSG_RESULT(none)
1590fi
1591max_cmd_len=$lt_cv_sys_max_cmd_len
1592_LT_DECL([], [max_cmd_len], [0],
1593    [What is the maximum length of a command?])
1594])# LT_CMD_MAX_LEN
1595
1596# Old name:
1597AU_ALIAS([AC_LIBTOOL_SYS_MAX_CMD_LEN], [LT_CMD_MAX_LEN])
1598dnl aclocal-1.4 backwards compatibility:
1599dnl AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN], [])
1600
1601
1602# _LT_HEADER_DLFCN
1603# ----------------
1604m4_defun([_LT_HEADER_DLFCN],
1605[AC_CHECK_HEADERS([dlfcn.h], [], [], [AC_INCLUDES_DEFAULT])dnl
1606])# _LT_HEADER_DLFCN
1607
1608
1609# _LT_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
1610#                      ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
1611# ----------------------------------------------------------------
1612m4_defun([_LT_TRY_DLOPEN_SELF],
1613[m4_require([_LT_HEADER_DLFCN])dnl
1614if test "$cross_compiling" = yes; then :
1615  [$4]
1616else
1617  lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
1618  lt_status=$lt_dlunknown
1619  cat > conftest.$ac_ext <<_LT_EOF
1620[#line __oline__ "configure"
1621#include "confdefs.h"
1622
1623#if HAVE_DLFCN_H
1624#include <dlfcn.h>
1625#endif
1626
1627#include <stdio.h>
1628
1629#ifdef RTLD_GLOBAL
1630#  define LT_DLGLOBAL		RTLD_GLOBAL
1631#else
1632#  ifdef DL_GLOBAL
1633#    define LT_DLGLOBAL		DL_GLOBAL
1634#  else
1635#    define LT_DLGLOBAL		0
1636#  endif
1637#endif
1638
1639/* We may have to define LT_DLLAZY_OR_NOW in the command line if we
1640   find out it does not work in some platform. */
1641#ifndef LT_DLLAZY_OR_NOW
1642#  ifdef RTLD_LAZY
1643#    define LT_DLLAZY_OR_NOW		RTLD_LAZY
1644#  else
1645#    ifdef DL_LAZY
1646#      define LT_DLLAZY_OR_NOW		DL_LAZY
1647#    else
1648#      ifdef RTLD_NOW
1649#        define LT_DLLAZY_OR_NOW	RTLD_NOW
1650#      else
1651#        ifdef DL_NOW
1652#          define LT_DLLAZY_OR_NOW	DL_NOW
1653#        else
1654#          define LT_DLLAZY_OR_NOW	0
1655#        endif
1656#      endif
1657#    endif
1658#  endif
1659#endif
1660
1661/* When -fvisbility=hidden is used, assume the code has been annotated
1662   correspondingly for the symbols needed.  */
1663#if defined(__GNUC__) && (((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 3))
1664void fnord () __attribute__((visibility("default")));
1665#endif
1666
1667void fnord () { int i=42; }
1668int main ()
1669{
1670  void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
1671  int status = $lt_dlunknown;
1672
1673  if (self)
1674    {
1675      if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
1676      else
1677        {
1678	  if (dlsym( self,"_fnord"))  status = $lt_dlneed_uscore;
1679          else puts (dlerror ());
1680	}
1681      /* dlclose (self); */
1682    }
1683  else
1684    puts (dlerror ());
1685
1686  return status;
1687}]
1688_LT_EOF
1689  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
1690    (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
1691    lt_status=$?
1692    case x$lt_status in
1693      x$lt_dlno_uscore) $1 ;;
1694      x$lt_dlneed_uscore) $2 ;;
1695      x$lt_dlunknown|x*) $3 ;;
1696    esac
1697  else :
1698    # compilation failed
1699    $3
1700  fi
1701fi
1702rm -fr conftest*
1703])# _LT_TRY_DLOPEN_SELF
1704
1705
1706# LT_SYS_DLOPEN_SELF
1707# ------------------
1708AC_DEFUN([LT_SYS_DLOPEN_SELF],
1709[m4_require([_LT_HEADER_DLFCN])dnl
1710if test "x$enable_dlopen" != xyes; then
1711  enable_dlopen=unknown
1712  enable_dlopen_self=unknown
1713  enable_dlopen_self_static=unknown
1714else
1715  lt_cv_dlopen=no
1716  lt_cv_dlopen_libs=
1717
1718  case $host_os in
1719  beos*)
1720    lt_cv_dlopen="load_add_on"
1721    lt_cv_dlopen_libs=
1722    lt_cv_dlopen_self=yes
1723    ;;
1724
1725  mingw* | pw32* | cegcc*)
1726    lt_cv_dlopen="LoadLibrary"
1727    lt_cv_dlopen_libs=
1728    ;;
1729
1730  cygwin*)
1731    lt_cv_dlopen="dlopen"
1732    lt_cv_dlopen_libs=
1733    ;;
1734
1735  darwin*)
1736  # if libdl is installed we need to link against it
1737    AC_CHECK_LIB([dl], [dlopen],
1738		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
1739    lt_cv_dlopen="dyld"
1740    lt_cv_dlopen_libs=
1741    lt_cv_dlopen_self=yes
1742    ])
1743    ;;
1744
1745  *)
1746    AC_CHECK_FUNC([shl_load],
1747	  [lt_cv_dlopen="shl_load"],
1748      [AC_CHECK_LIB([dld], [shl_load],
1749	    [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"],
1750	[AC_CHECK_FUNC([dlopen],
1751	      [lt_cv_dlopen="dlopen"],
1752	  [AC_CHECK_LIB([dl], [dlopen],
1753		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
1754	    [AC_CHECK_LIB([svld], [dlopen],
1755		  [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
1756	      [AC_CHECK_LIB([dld], [dld_link],
1757		    [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"])
1758	      ])
1759	    ])
1760	  ])
1761	])
1762      ])
1763    ;;
1764  esac
1765
1766  if test "x$lt_cv_dlopen" != xno; then
1767    enable_dlopen=yes
1768  else
1769    enable_dlopen=no
1770  fi
1771
1772  case $lt_cv_dlopen in
1773  dlopen)
1774    save_CPPFLAGS="$CPPFLAGS"
1775    test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
1776
1777    save_LDFLAGS="$LDFLAGS"
1778    wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
1779
1780    save_LIBS="$LIBS"
1781    LIBS="$lt_cv_dlopen_libs $LIBS"
1782
1783    AC_CACHE_CHECK([whether a program can dlopen itself],
1784	  lt_cv_dlopen_self, [dnl
1785	  _LT_TRY_DLOPEN_SELF(
1786	    lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
1787	    lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
1788    ])
1789
1790    if test "x$lt_cv_dlopen_self" = xyes; then
1791      wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
1792      AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
1793	  lt_cv_dlopen_self_static, [dnl
1794	  _LT_TRY_DLOPEN_SELF(
1795	    lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
1796	    lt_cv_dlopen_self_static=no,  lt_cv_dlopen_self_static=cross)
1797      ])
1798    fi
1799
1800    CPPFLAGS="$save_CPPFLAGS"
1801    LDFLAGS="$save_LDFLAGS"
1802    LIBS="$save_LIBS"
1803    ;;
1804  esac
1805
1806  case $lt_cv_dlopen_self in
1807  yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
1808  *) enable_dlopen_self=unknown ;;
1809  esac
1810
1811  case $lt_cv_dlopen_self_static in
1812  yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
1813  *) enable_dlopen_self_static=unknown ;;
1814  esac
1815fi
1816_LT_DECL([dlopen_support], [enable_dlopen], [0],
1817	 [Whether dlopen is supported])
1818_LT_DECL([dlopen_self], [enable_dlopen_self], [0],
1819	 [Whether dlopen of programs is supported])
1820_LT_DECL([dlopen_self_static], [enable_dlopen_self_static], [0],
1821	 [Whether dlopen of statically linked programs is supported])
1822])# LT_SYS_DLOPEN_SELF
1823
1824# Old name:
1825AU_ALIAS([AC_LIBTOOL_DLOPEN_SELF], [LT_SYS_DLOPEN_SELF])
1826dnl aclocal-1.4 backwards compatibility:
1827dnl AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF], [])
1828
1829
1830# _LT_COMPILER_C_O([TAGNAME])
1831# ---------------------------
1832# Check to see if options -c and -o are simultaneously supported by compiler.
1833# This macro does not hard code the compiler like AC_PROG_CC_C_O.
1834m4_defun([_LT_COMPILER_C_O],
1835[m4_require([_LT_DECL_SED])dnl
1836m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1837m4_require([_LT_TAG_COMPILER])dnl
1838AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
1839  [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
1840  [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
1841   $RM -r conftest 2>/dev/null
1842   mkdir conftest
1843   cd conftest
1844   mkdir out
1845   echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1846
1847   lt_compiler_flag="-o out/conftest2.$ac_objext"
1848   # Insert the option either (1) after the last *FLAGS variable, or
1849   # (2) before a word containing "conftest.", or (3) at the end.
1850   # Note that $ac_compile itself does not contain backslashes and begins
1851   # with a dollar sign (not a hyphen), so the echo should work correctly.
1852   lt_compile=`echo "$ac_compile" | $SED \
1853   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1854   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1855   -e 's:$: $lt_compiler_flag:'`
1856   (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1857   (eval "$lt_compile" 2>out/conftest.err)
1858   ac_status=$?
1859   cat out/conftest.err >&AS_MESSAGE_LOG_FD
1860   echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1861   if (exit $ac_status) && test -s out/conftest2.$ac_objext
1862   then
1863     # The compiler can only warn and ignore the option if not recognized
1864     # So say no if there are warnings
1865     $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' > out/conftest.exp
1866     $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
1867     if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then
1868       _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
1869     fi
1870   fi
1871   chmod u+w . 2>&AS_MESSAGE_LOG_FD
1872   $RM conftest*
1873   # SGI C++ compiler will create directory out/ii_files/ for
1874   # template instantiation
1875   test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files
1876   $RM out/* && rmdir out
1877   cd ..
1878   $RM -r conftest
1879   $RM conftest*
1880])
1881_LT_TAGDECL([compiler_c_o], [lt_cv_prog_compiler_c_o], [1],
1882	[Does compiler simultaneously support -c and -o options?])
1883])# _LT_COMPILER_C_O
1884
1885
1886# _LT_COMPILER_FILE_LOCKS([TAGNAME])
1887# ----------------------------------
1888# Check to see if we can do hard links to lock some files if needed
1889m4_defun([_LT_COMPILER_FILE_LOCKS],
1890[m4_require([_LT_ENABLE_LOCK])dnl
1891m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1892_LT_COMPILER_C_O([$1])
1893
1894hard_links="nottested"
1895if test "$_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
1896  # do not overwrite the value of need_locks provided by the user
1897  AC_MSG_CHECKING([if we can lock with hard links])
1898  hard_links=yes
1899  $RM conftest*
1900  ln conftest.a conftest.b 2>/dev/null && hard_links=no
1901  touch conftest.a
1902  ln conftest.a conftest.b 2>&5 || hard_links=no
1903  ln conftest.a conftest.b 2>/dev/null && hard_links=no
1904  AC_MSG_RESULT([$hard_links])
1905  if test "$hard_links" = no; then
1906    AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
1907    need_locks=warn
1908  fi
1909else
1910  need_locks=no
1911fi
1912_LT_DECL([], [need_locks], [1], [Must we lock files when doing compilation?])
1913])# _LT_COMPILER_FILE_LOCKS
1914
1915
1916# _LT_CHECK_OBJDIR
1917# ----------------
1918m4_defun([_LT_CHECK_OBJDIR],
1919[AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
1920[rm -f .libs 2>/dev/null
1921mkdir .libs 2>/dev/null
1922if test -d .libs; then
1923  lt_cv_objdir=.libs
1924else
1925  # MS-DOS does not allow filenames that begin with a dot.
1926  lt_cv_objdir=_libs
1927fi
1928rmdir .libs 2>/dev/null])
1929objdir=$lt_cv_objdir
1930_LT_DECL([], [objdir], [0],
1931         [The name of the directory that contains temporary libtool files])dnl
1932m4_pattern_allow([LT_OBJDIR])dnl
1933AC_DEFINE_UNQUOTED(LT_OBJDIR, "$lt_cv_objdir/",
1934  [Define to the sub-directory in which libtool stores uninstalled libraries.])
1935])# _LT_CHECK_OBJDIR
1936
1937
1938# _LT_LINKER_HARDCODE_LIBPATH([TAGNAME])
1939# --------------------------------------
1940# Check hardcoding attributes.
1941m4_defun([_LT_LINKER_HARDCODE_LIBPATH],
1942[AC_MSG_CHECKING([how to hardcode library paths into programs])
1943_LT_TAGVAR(hardcode_action, $1)=
1944if test -n "$_LT_TAGVAR(hardcode_libdir_flag_spec, $1)" ||
1945   test -n "$_LT_TAGVAR(runpath_var, $1)" ||
1946   test "X$_LT_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then
1947
1948  # We can hardcode non-existent directories.
1949  if test "$_LT_TAGVAR(hardcode_direct, $1)" != no &&
1950     # If the only mechanism to avoid hardcoding is shlibpath_var, we
1951     # have to relink, otherwise we might link with an installed library
1952     # when we should be linking with a yet-to-be-installed one
1953     ## test "$_LT_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
1954     test "$_LT_TAGVAR(hardcode_minus_L, $1)" != no; then
1955    # Linking always hardcodes the temporary library directory.
1956    _LT_TAGVAR(hardcode_action, $1)=relink
1957  else
1958    # We can link without hardcoding, and we can hardcode nonexisting dirs.
1959    _LT_TAGVAR(hardcode_action, $1)=immediate
1960  fi
1961else
1962  # We cannot hardcode anything, or else we can only hardcode existing
1963  # directories.
1964  _LT_TAGVAR(hardcode_action, $1)=unsupported
1965fi
1966AC_MSG_RESULT([$_LT_TAGVAR(hardcode_action, $1)])
1967
1968if test "$_LT_TAGVAR(hardcode_action, $1)" = relink ||
1969   test "$_LT_TAGVAR(inherit_rpath, $1)" = yes; then
1970  # Fast installation is not supported
1971  enable_fast_install=no
1972elif test "$shlibpath_overrides_runpath" = yes ||
1973     test "$enable_shared" = no; then
1974  # Fast installation is not necessary
1975  enable_fast_install=needless
1976fi
1977_LT_TAGDECL([], [hardcode_action], [0],
1978    [How to hardcode a shared library path into an executable])
1979])# _LT_LINKER_HARDCODE_LIBPATH
1980
1981
1982# _LT_CMD_STRIPLIB
1983# ----------------
1984m4_defun([_LT_CMD_STRIPLIB],
1985[m4_require([_LT_DECL_EGREP])
1986striplib=
1987old_striplib=
1988AC_MSG_CHECKING([whether stripping libraries is possible])
1989if test -n "$STRIP" && $STRIP -V 2>&1 | $GREP "GNU strip" >/dev/null; then
1990  test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
1991  test -z "$striplib" && striplib="$STRIP --strip-unneeded"
1992  AC_MSG_RESULT([yes])
1993else
1994# FIXME - insert some real tests, host_os isn't really good enough
1995  case $host_os in
1996  darwin*)
1997    if test -n "$STRIP" ; then
1998      striplib="$STRIP -x"
1999      old_striplib="$STRIP -S"
2000      AC_MSG_RESULT([yes])
2001    else
2002      AC_MSG_RESULT([no])
2003    fi
2004    ;;
2005  *)
2006    AC_MSG_RESULT([no])
2007    ;;
2008  esac
2009fi
2010_LT_DECL([], [old_striplib], [1], [Commands to strip libraries])
2011_LT_DECL([], [striplib], [1])
2012])# _LT_CMD_STRIPLIB
2013
2014
2015# _LT_SYS_DYNAMIC_LINKER([TAG])
2016# -----------------------------
2017# PORTME Fill in your ld.so characteristics
2018m4_defun([_LT_SYS_DYNAMIC_LINKER],
2019[AC_REQUIRE([AC_CANONICAL_HOST])dnl
2020m4_require([_LT_DECL_EGREP])dnl
2021m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2022m4_require([_LT_DECL_OBJDUMP])dnl
2023m4_require([_LT_DECL_SED])dnl
2024m4_require([_LT_CHECK_SHELL_FEATURES])dnl
2025AC_MSG_CHECKING([dynamic linker characteristics])
2026m4_if([$1],
2027	[], [
2028if test "$GCC" = yes; then
2029  case $host_os in
2030    darwin*) lt_awk_arg="/^libraries:/,/LR/" ;;
2031    *) lt_awk_arg="/^libraries:/" ;;
2032  esac
2033  case $host_os in
2034    mingw* | cegcc*) lt_sed_strip_eq="s,=\([[A-Za-z]]:\),\1,g" ;;
2035    *) lt_sed_strip_eq="s,=/,/,g" ;;
2036  esac
2037  lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e $lt_sed_strip_eq`
2038  case $lt_search_path_spec in
2039  *\;*)
2040    # if the path contains ";" then we assume it to be the separator
2041    # otherwise default to the standard path separator (i.e. ":") - it is
2042    # assumed that no part of a normal pathname contains ";" but that should
2043    # okay in the real world where ";" in dirpaths is itself problematic.
2044    lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED 's/;/ /g'`
2045    ;;
2046  *)
2047    lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED "s/$PATH_SEPARATOR/ /g"`
2048    ;;
2049  esac
2050  # Ok, now we have the path, separated by spaces, we can step through it
2051  # and add multilib dir if necessary.
2052  lt_tmp_lt_search_path_spec=
2053  lt_multi_os_dir=`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null`
2054  for lt_sys_path in $lt_search_path_spec; do
2055    if test -d "$lt_sys_path/$lt_multi_os_dir"; then
2056      lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path/$lt_multi_os_dir"
2057    else
2058      test -d "$lt_sys_path" && \
2059	lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path"
2060    fi
2061  done
2062  lt_search_path_spec=`$ECHO "$lt_tmp_lt_search_path_spec" | awk '
2063BEGIN {RS=" "; FS="/|\n";} {
2064  lt_foo="";
2065  lt_count=0;
2066  for (lt_i = NF; lt_i > 0; lt_i--) {
2067    if ($lt_i != "" && $lt_i != ".") {
2068      if ($lt_i == "..") {
2069        lt_count++;
2070      } else {
2071        if (lt_count == 0) {
2072          lt_foo="/" $lt_i lt_foo;
2073        } else {
2074          lt_count--;
2075        }
2076      }
2077    }
2078  }
2079  if (lt_foo != "") { lt_freq[[lt_foo]]++; }
2080  if (lt_freq[[lt_foo]] == 1) { print lt_foo; }
2081}'`
2082  # AWK program above erroneously prepends '/' to C:/dos/paths
2083  # for these hosts.
2084  case $host_os in
2085    mingw* | cegcc*) lt_search_path_spec=`$ECHO "$lt_search_path_spec" |\
2086      $SED 's,/\([[A-Za-z]]:\),\1,g'` ;;
2087  esac
2088  sys_lib_search_path_spec=`$ECHO "$lt_search_path_spec" | $lt_NL2SP`
2089else
2090  sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
2091fi])
2092library_names_spec=
2093libname_spec='lib$name'
2094soname_spec=
2095shrext_cmds=".so"
2096postinstall_cmds=
2097postuninstall_cmds=
2098finish_cmds=
2099finish_eval=
2100shlibpath_var=
2101shlibpath_overrides_runpath=unknown
2102version_type=none
2103dynamic_linker="$host_os ld.so"
2104sys_lib_dlsearch_path_spec="/lib /usr/lib"
2105need_lib_prefix=unknown
2106hardcode_into_libs=no
2107
2108# when you set need_version to no, make sure it does not cause -set_version
2109# flags to be left without arguments
2110need_version=unknown
2111
2112case $host_os in
2113aix3*)
2114  version_type=linux
2115  library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
2116  shlibpath_var=LIBPATH
2117
2118  # AIX 3 has no versioning support, so we append a major version to the name.
2119  soname_spec='${libname}${release}${shared_ext}$major'
2120  ;;
2121
2122aix[[4-9]]*)
2123  version_type=linux
2124  need_lib_prefix=no
2125  need_version=no
2126  hardcode_into_libs=yes
2127  if test "$host_cpu" = ia64; then
2128    # AIX 5 supports IA64
2129    library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
2130    shlibpath_var=LD_LIBRARY_PATH
2131  else
2132    # With GCC up to 2.95.x, collect2 would create an import file
2133    # for dependence libraries.  The import file would start with
2134    # the line `#! .'.  This would cause the generated library to
2135    # depend on `.', always an invalid library.  This was fixed in
2136    # development snapshots of GCC prior to 3.0.
2137    case $host_os in
2138      aix4 | aix4.[[01]] | aix4.[[01]].*)
2139      if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
2140	   echo ' yes '
2141	   echo '#endif'; } | ${CC} -E - | $GREP yes > /dev/null; then
2142	:
2143      else
2144	can_build_shared=no
2145      fi
2146      ;;
2147    esac
2148    # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
2149    # soname into executable. Probably we can add versioning support to
2150    # collect2, so additional links can be useful in future.
2151    if test "$aix_use_runtimelinking" = yes; then
2152      # If using run time linking (on AIX 4.2 or later) use lib<name>.so
2153      # instead of lib<name>.a to let people know that these are not
2154      # typical AIX shared libraries.
2155      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2156    else
2157      # We preserve .a as extension for shared libraries through AIX4.2
2158      # and later when we are not doing run time linking.
2159      library_names_spec='${libname}${release}.a $libname.a'
2160      soname_spec='${libname}${release}${shared_ext}$major'
2161    fi
2162    shlibpath_var=LIBPATH
2163  fi
2164  ;;
2165
2166amigaos*)
2167  case $host_cpu in
2168  powerpc)
2169    # Since July 2007 AmigaOS4 officially supports .so libraries.
2170    # When compiling the executable, add -use-dynld -Lsobjs: to the compileline.
2171    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2172    ;;
2173  m68k)
2174    library_names_spec='$libname.ixlibrary $libname.a'
2175    # Create ${libname}_ixlibrary.a entries in /sys/libs.
2176    finish_eval='for lib in `ls $libdir/*.ixlibrary 2>/dev/null`; do libname=`func_echo_all "$lib" | $SED '\''s%^.*/\([[^/]]*\)\.ixlibrary$%\1%'\''`; test $RM /sys/libs/${libname}_ixlibrary.a; $show "cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a"; cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a || exit 1; done'
2177    ;;
2178  esac
2179  ;;
2180
2181beos*)
2182  library_names_spec='${libname}${shared_ext}'
2183  dynamic_linker="$host_os ld.so"
2184  shlibpath_var=LIBRARY_PATH
2185  ;;
2186
2187bsdi[[45]]*)
2188  version_type=linux
2189  need_version=no
2190  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2191  soname_spec='${libname}${release}${shared_ext}$major'
2192  finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
2193  shlibpath_var=LD_LIBRARY_PATH
2194  sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
2195  sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
2196  # the default ld.so.conf also contains /usr/contrib/lib and
2197  # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
2198  # libtool to hard-code these into programs
2199  ;;
2200
2201cygwin* | mingw* | pw32* | cegcc*)
2202  version_type=windows
2203  shrext_cmds=".dll"
2204  need_version=no
2205  need_lib_prefix=no
2206
2207  case $GCC,$host_os in
2208  yes,cygwin* | yes,mingw* | yes,pw32* | yes,cegcc*)
2209    library_names_spec='$libname.dll.a'
2210    # DLL is installed to $(libdir)/../bin by postinstall_cmds
2211    postinstall_cmds='base_file=`basename \${file}`~
2212      dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~
2213      dldir=$destdir/`dirname \$dlpath`~
2214      test -d \$dldir || mkdir -p \$dldir~
2215      $install_prog $dir/$dlname \$dldir/$dlname~
2216      chmod a+x \$dldir/$dlname~
2217      if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
2218        eval '\''$striplib \$dldir/$dlname'\'' || exit \$?;
2219      fi'
2220    postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2221      dlpath=$dir/\$dldll~
2222       $RM \$dlpath'
2223    shlibpath_overrides_runpath=yes
2224
2225    case $host_os in
2226    cygwin*)
2227      # Cygwin DLLs use 'cyg' prefix rather than 'lib'
2228      soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2229m4_if([$1], [],[
2230      sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/lib/w32api"])
2231      ;;
2232    mingw* | cegcc*)
2233      # MinGW DLLs use traditional 'lib' prefix
2234      soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2235      ;;
2236    pw32*)
2237      # pw32 DLLs use 'pw' prefix rather than 'lib'
2238      library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2239      ;;
2240    esac
2241    ;;
2242
2243  *)
2244    library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
2245    ;;
2246  esac
2247  dynamic_linker='Win32 ld.exe'
2248  # FIXME: first we should search . and the directory the executable is in
2249  shlibpath_var=PATH
2250  ;;
2251
2252darwin* | rhapsody*)
2253  dynamic_linker="$host_os dyld"
2254  version_type=darwin
2255  need_lib_prefix=no
2256  need_version=no
2257  library_names_spec='${libname}${release}${major}$shared_ext ${libname}$shared_ext'
2258  soname_spec='${libname}${release}${major}$shared_ext'
2259  shlibpath_overrides_runpath=yes
2260  shlibpath_var=DYLD_LIBRARY_PATH
2261  shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
2262m4_if([$1], [],[
2263  sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib"])
2264  sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
2265  ;;
2266
2267dgux*)
2268  version_type=linux
2269  need_lib_prefix=no
2270  need_version=no
2271  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
2272  soname_spec='${libname}${release}${shared_ext}$major'
2273  shlibpath_var=LD_LIBRARY_PATH
2274  ;;
2275
2276freebsd* | dragonfly*)
2277  # DragonFly does not have aout.  When/if they implement a new
2278  # versioning mechanism, adjust this.
2279  if test -x /usr/bin/objformat; then
2280    objformat=`/usr/bin/objformat`
2281  else
2282    case $host_os in
2283    freebsd[[23]].*) objformat=aout ;;
2284    *) objformat=elf ;;
2285    esac
2286  fi
2287  version_type=freebsd-$objformat
2288  case $version_type in
2289    freebsd-elf*)
2290      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2291      need_version=no
2292      need_lib_prefix=no
2293      ;;
2294    freebsd-*)
2295      library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
2296      need_version=yes
2297      ;;
2298  esac
2299  shlibpath_var=LD_LIBRARY_PATH
2300  case $host_os in
2301  freebsd2.*)
2302    shlibpath_overrides_runpath=yes
2303    ;;
2304  freebsd3.[[01]]* | freebsdelf3.[[01]]*)
2305    shlibpath_overrides_runpath=yes
2306    hardcode_into_libs=yes
2307    ;;
2308  freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \
2309  freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1)
2310    shlibpath_overrides_runpath=no
2311    hardcode_into_libs=yes
2312    ;;
2313  *) # from 4.6 on, and DragonFly
2314    shlibpath_overrides_runpath=yes
2315    hardcode_into_libs=yes
2316    ;;
2317  esac
2318  ;;
2319
2320gnu*)
2321  version_type=linux
2322  need_lib_prefix=no
2323  need_version=no
2324  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
2325  soname_spec='${libname}${release}${shared_ext}$major'
2326  shlibpath_var=LD_LIBRARY_PATH
2327  hardcode_into_libs=yes
2328  ;;
2329
2330haiku*)
2331  version_type=linux
2332  need_lib_prefix=no
2333  need_version=no
2334  dynamic_linker="$host_os runtime_loader"
2335  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
2336  soname_spec='${libname}${release}${shared_ext}$major'
2337  shlibpath_var=LIBRARY_PATH
2338  shlibpath_overrides_runpath=yes
2339  sys_lib_dlsearch_path_spec='/boot/home/config/lib /boot/common/lib /boot/beos/system/lib'
2340  hardcode_into_libs=yes
2341  ;;
2342
2343hpux9* | hpux10* | hpux11*)
2344  # Give a soname corresponding to the major version so that dld.sl refuses to
2345  # link against other versions.
2346  version_type=sunos
2347  need_lib_prefix=no
2348  need_version=no
2349  case $host_cpu in
2350  ia64*)
2351    shrext_cmds='.so'
2352    hardcode_into_libs=yes
2353    dynamic_linker="$host_os dld.so"
2354    shlibpath_var=LD_LIBRARY_PATH
2355    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2356    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2357    soname_spec='${libname}${release}${shared_ext}$major'
2358    if test "X$HPUX_IA64_MODE" = X32; then
2359      sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
2360    else
2361      sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
2362    fi
2363    sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2364    ;;
2365  hppa*64*)
2366    shrext_cmds='.sl'
2367    hardcode_into_libs=yes
2368    dynamic_linker="$host_os dld.sl"
2369    shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
2370    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2371    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2372    soname_spec='${libname}${release}${shared_ext}$major'
2373    sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
2374    sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2375    ;;
2376  *)
2377    shrext_cmds='.sl'
2378    dynamic_linker="$host_os dld.sl"
2379    shlibpath_var=SHLIB_PATH
2380    shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2381    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2382    soname_spec='${libname}${release}${shared_ext}$major'
2383    ;;
2384  esac
2385  # HP-UX runs *really* slowly unless shared libraries are mode 555, ...
2386  postinstall_cmds='chmod 555 $lib'
2387  # or fails outright, so override atomically:
2388  install_override_mode=555
2389  ;;
2390
2391interix[[3-9]]*)
2392  version_type=linux
2393  need_lib_prefix=no
2394  need_version=no
2395  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2396  soname_spec='${libname}${release}${shared_ext}$major'
2397  dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
2398  shlibpath_var=LD_LIBRARY_PATH
2399  shlibpath_overrides_runpath=no
2400  hardcode_into_libs=yes
2401  ;;
2402
2403irix5* | irix6* | nonstopux*)
2404  case $host_os in
2405    nonstopux*) version_type=nonstopux ;;
2406    *)
2407	if test "$lt_cv_prog_gnu_ld" = yes; then
2408		version_type=linux
2409	else
2410		version_type=irix
2411	fi ;;
2412  esac
2413  need_lib_prefix=no
2414  need_version=no
2415  soname_spec='${libname}${release}${shared_ext}$major'
2416  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
2417  case $host_os in
2418  irix5* | nonstopux*)
2419    libsuff= shlibsuff=
2420    ;;
2421  *)
2422    case $LD in # libtool.m4 will add one of these switches to LD
2423    *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
2424      libsuff= shlibsuff= libmagic=32-bit;;
2425    *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
2426      libsuff=32 shlibsuff=N32 libmagic=N32;;
2427    *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
2428      libsuff=64 shlibsuff=64 libmagic=64-bit;;
2429    *) libsuff= shlibsuff= libmagic=never-match;;
2430    esac
2431    ;;
2432  esac
2433  shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2434  shlibpath_overrides_runpath=no
2435  sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
2436  sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
2437  hardcode_into_libs=yes
2438  ;;
2439
2440# No shared lib support for Linux oldld, aout, or coff.
2441linux*oldld* | linux*aout* | linux*coff*)
2442  dynamic_linker=no
2443  ;;
2444
2445# This must be Linux ELF.
2446linux* | k*bsd*-gnu | kopensolaris*-gnu)
2447  version_type=linux
2448  need_lib_prefix=no
2449  need_version=no
2450  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2451  soname_spec='${libname}${release}${shared_ext}$major'
2452  finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2453  shlibpath_var=LD_LIBRARY_PATH
2454  shlibpath_overrides_runpath=no
2455
2456  # Some binutils ld are patched to set DT_RUNPATH
2457  AC_CACHE_VAL([lt_cv_shlibpath_overrides_runpath],
2458    [lt_cv_shlibpath_overrides_runpath=no
2459    save_LDFLAGS=$LDFLAGS
2460    save_libdir=$libdir
2461    eval "libdir=/foo; wl=\"$_LT_TAGVAR(lt_prog_compiler_wl, $1)\"; \
2462	 LDFLAGS=\"\$LDFLAGS $_LT_TAGVAR(hardcode_libdir_flag_spec, $1)\""
2463    AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
2464      [AS_IF([ ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null],
2465	 [lt_cv_shlibpath_overrides_runpath=yes])])
2466    LDFLAGS=$save_LDFLAGS
2467    libdir=$save_libdir
2468    ])
2469  shlibpath_overrides_runpath=$lt_cv_shlibpath_overrides_runpath
2470
2471  # This implies no fast_install, which is unacceptable.
2472  # Some rework will be needed to allow for fast_install
2473  # before this can be enabled.
2474  hardcode_into_libs=yes
2475
2476  # Append ld.so.conf contents to the search path
2477  if test -f /etc/ld.so.conf; then
2478    lt_ld_extra=`awk '/^include / { system(sprintf("cd /etc; cat %s 2>/dev/null", \[$]2)); skip = 1; } { if (!skip) print \[$]0; skip = 0; }' < /etc/ld.so.conf | $SED -e 's/#.*//;/^[	 ]*hwcap[	 ]/d;s/[:,	]/ /g;s/=[^=]*$//;s/=[^= ]* / /g;s/"//g;/^$/d' | tr '\n' ' '`
2479    sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
2480  fi
2481
2482  # We used to test for /lib/ld.so.1 and disable shared libraries on
2483  # powerpc, because MkLinux only supported shared libraries with the
2484  # GNU dynamic linker.  Since this was broken with cross compilers,
2485  # most powerpc-linux boxes support dynamic linking these days and
2486  # people can always --disable-shared, the test was removed, and we
2487  # assume the GNU/Linux dynamic linker is in use.
2488  dynamic_linker='GNU/Linux ld.so'
2489  ;;
2490
2491netbsd*)
2492  version_type=sunos
2493  need_lib_prefix=no
2494  need_version=no
2495  if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
2496    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2497    finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2498    dynamic_linker='NetBSD (a.out) ld.so'
2499  else
2500    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2501    soname_spec='${libname}${release}${shared_ext}$major'
2502    dynamic_linker='NetBSD ld.elf_so'
2503  fi
2504  shlibpath_var=LD_LIBRARY_PATH
2505  shlibpath_overrides_runpath=yes
2506  hardcode_into_libs=yes
2507  ;;
2508
2509newsos6)
2510  version_type=linux
2511  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2512  shlibpath_var=LD_LIBRARY_PATH
2513  shlibpath_overrides_runpath=yes
2514  ;;
2515
2516*nto* | *qnx*)
2517  version_type=qnx
2518  need_lib_prefix=no
2519  need_version=no
2520  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2521  soname_spec='${libname}${release}${shared_ext}$major'
2522  shlibpath_var=LD_LIBRARY_PATH
2523  shlibpath_overrides_runpath=no
2524  hardcode_into_libs=yes
2525  dynamic_linker='ldqnx.so'
2526  ;;
2527
2528openbsd*)
2529  version_type=sunos
2530  sys_lib_dlsearch_path_spec="/usr/lib"
2531  need_lib_prefix=no
2532  # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs.
2533  case $host_os in
2534    openbsd3.3 | openbsd3.3.*)	need_version=yes ;;
2535    *)				need_version=no  ;;
2536  esac
2537  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2538  finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2539  shlibpath_var=LD_LIBRARY_PATH
2540  if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2541    case $host_os in
2542      openbsd2.[[89]] | openbsd2.[[89]].*)
2543	shlibpath_overrides_runpath=no
2544	;;
2545      *)
2546	shlibpath_overrides_runpath=yes
2547	;;
2548      esac
2549  else
2550    shlibpath_overrides_runpath=yes
2551  fi
2552  ;;
2553
2554os2*)
2555  libname_spec='$name'
2556  shrext_cmds=".dll"
2557  need_lib_prefix=no
2558  library_names_spec='$libname${shared_ext} $libname.a'
2559  dynamic_linker='OS/2 ld.exe'
2560  shlibpath_var=LIBPATH
2561  ;;
2562
2563osf3* | osf4* | osf5*)
2564  version_type=osf
2565  need_lib_prefix=no
2566  need_version=no
2567  soname_spec='${libname}${release}${shared_ext}$major'
2568  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2569  shlibpath_var=LD_LIBRARY_PATH
2570  sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2571  sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2572  ;;
2573
2574rdos*)
2575  dynamic_linker=no
2576  ;;
2577
2578solaris*)
2579  version_type=linux
2580  need_lib_prefix=no
2581  need_version=no
2582  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2583  soname_spec='${libname}${release}${shared_ext}$major'
2584  shlibpath_var=LD_LIBRARY_PATH
2585  shlibpath_overrides_runpath=yes
2586  hardcode_into_libs=yes
2587  # ldd complains unless libraries are executable
2588  postinstall_cmds='chmod +x $lib'
2589  ;;
2590
2591sunos4*)
2592  version_type=sunos
2593  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2594  finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2595  shlibpath_var=LD_LIBRARY_PATH
2596  shlibpath_overrides_runpath=yes
2597  if test "$with_gnu_ld" = yes; then
2598    need_lib_prefix=no
2599  fi
2600  need_version=yes
2601  ;;
2602
2603sysv4 | sysv4.3*)
2604  version_type=linux
2605  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2606  soname_spec='${libname}${release}${shared_ext}$major'
2607  shlibpath_var=LD_LIBRARY_PATH
2608  case $host_vendor in
2609    sni)
2610      shlibpath_overrides_runpath=no
2611      need_lib_prefix=no
2612      runpath_var=LD_RUN_PATH
2613      ;;
2614    siemens)
2615      need_lib_prefix=no
2616      ;;
2617    motorola)
2618      need_lib_prefix=no
2619      need_version=no
2620      shlibpath_overrides_runpath=no
2621      sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2622      ;;
2623  esac
2624  ;;
2625
2626sysv4*MP*)
2627  if test -d /usr/nec ;then
2628    version_type=linux
2629    library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
2630    soname_spec='$libname${shared_ext}.$major'
2631    shlibpath_var=LD_LIBRARY_PATH
2632  fi
2633  ;;
2634
2635sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
2636  version_type=freebsd-elf
2637  need_lib_prefix=no
2638  need_version=no
2639  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2640  soname_spec='${libname}${release}${shared_ext}$major'
2641  shlibpath_var=LD_LIBRARY_PATH
2642  shlibpath_overrides_runpath=yes
2643  hardcode_into_libs=yes
2644  if test "$with_gnu_ld" = yes; then
2645    sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
2646  else
2647    sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
2648    case $host_os in
2649      sco3.2v5*)
2650        sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
2651	;;
2652    esac
2653  fi
2654  sys_lib_dlsearch_path_spec='/usr/lib'
2655  ;;
2656
2657tpf*)
2658  # TPF is a cross-target only.  Preferred cross-host = GNU/Linux.
2659  version_type=linux
2660  need_lib_prefix=no
2661  need_version=no
2662  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2663  shlibpath_var=LD_LIBRARY_PATH
2664  shlibpath_overrides_runpath=no
2665  hardcode_into_libs=yes
2666  ;;
2667
2668uts4*)
2669  version_type=linux
2670  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2671  soname_spec='${libname}${release}${shared_ext}$major'
2672  shlibpath_var=LD_LIBRARY_PATH
2673  ;;
2674
2675*)
2676  dynamic_linker=no
2677  ;;
2678esac
2679AC_MSG_RESULT([$dynamic_linker])
2680test "$dynamic_linker" = no && can_build_shared=no
2681
2682variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
2683if test "$GCC" = yes; then
2684  variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
2685fi
2686
2687if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then
2688  sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec"
2689fi
2690if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then
2691  sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec"
2692fi
2693
2694_LT_DECL([], [variables_saved_for_relink], [1],
2695    [Variables whose values should be saved in libtool wrapper scripts and
2696    restored at link time])
2697_LT_DECL([], [need_lib_prefix], [0],
2698    [Do we need the "lib" prefix for modules?])
2699_LT_DECL([], [need_version], [0], [Do we need a version for libraries?])
2700_LT_DECL([], [version_type], [0], [Library versioning type])
2701_LT_DECL([], [runpath_var], [0],  [Shared library runtime path variable])
2702_LT_DECL([], [shlibpath_var], [0],[Shared library path variable])
2703_LT_DECL([], [shlibpath_overrides_runpath], [0],
2704    [Is shlibpath searched before the hard-coded library search path?])
2705_LT_DECL([], [libname_spec], [1], [Format of library name prefix])
2706_LT_DECL([], [library_names_spec], [1],
2707    [[List of archive names.  First name is the real one, the rest are links.
2708    The last name is the one that the linker finds with -lNAME]])
2709_LT_DECL([], [soname_spec], [1],
2710    [[The coded name of the library, if different from the real name]])
2711_LT_DECL([], [install_override_mode], [1],
2712    [Permission mode override for installation of shared libraries])
2713_LT_DECL([], [postinstall_cmds], [2],
2714    [Command to use after installation of a shared archive])
2715_LT_DECL([], [postuninstall_cmds], [2],
2716    [Command to use after uninstallation of a shared archive])
2717_LT_DECL([], [finish_cmds], [2],
2718    [Commands used to finish a libtool library installation in a directory])
2719_LT_DECL([], [finish_eval], [1],
2720    [[As "finish_cmds", except a single script fragment to be evaled but
2721    not shown]])
2722_LT_DECL([], [hardcode_into_libs], [0],
2723    [Whether we should hardcode library paths into libraries])
2724_LT_DECL([], [sys_lib_search_path_spec], [2],
2725    [Compile-time system search path for libraries])
2726_LT_DECL([], [sys_lib_dlsearch_path_spec], [2],
2727    [Run-time system search path for libraries])
2728])# _LT_SYS_DYNAMIC_LINKER
2729
2730
2731# _LT_PATH_TOOL_PREFIX(TOOL)
2732# --------------------------
2733# find a file program which can recognize shared library
2734AC_DEFUN([_LT_PATH_TOOL_PREFIX],
2735[m4_require([_LT_DECL_EGREP])dnl
2736AC_MSG_CHECKING([for $1])
2737AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
2738[case $MAGIC_CMD in
2739[[\\/*] |  ?:[\\/]*])
2740  lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
2741  ;;
2742*)
2743  lt_save_MAGIC_CMD="$MAGIC_CMD"
2744  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2745dnl $ac_dummy forces splitting on constant user-supplied paths.
2746dnl POSIX.2 word splitting is done only on the output of word expansions,
2747dnl not every word.  This closes a longstanding sh security hole.
2748  ac_dummy="m4_if([$2], , $PATH, [$2])"
2749  for ac_dir in $ac_dummy; do
2750    IFS="$lt_save_ifs"
2751    test -z "$ac_dir" && ac_dir=.
2752    if test -f $ac_dir/$1; then
2753      lt_cv_path_MAGIC_CMD="$ac_dir/$1"
2754      if test -n "$file_magic_test_file"; then
2755	case $deplibs_check_method in
2756	"file_magic "*)
2757	  file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
2758	  MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2759	  if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
2760	    $EGREP "$file_magic_regex" > /dev/null; then
2761	    :
2762	  else
2763	    cat <<_LT_EOF 1>&2
2764
2765*** Warning: the command libtool uses to detect shared libraries,
2766*** $file_magic_cmd, produces output that libtool cannot recognize.
2767*** The result is that libtool may fail to recognize shared libraries
2768*** as such.  This will affect the creation of libtool libraries that
2769*** depend on shared libraries, but programs linked with such libtool
2770*** libraries will work regardless of this problem.  Nevertheless, you
2771*** may want to report the problem to your system manager and/or to
2772*** bug-libtool@gnu.org
2773
2774_LT_EOF
2775	  fi ;;
2776	esac
2777      fi
2778      break
2779    fi
2780  done
2781  IFS="$lt_save_ifs"
2782  MAGIC_CMD="$lt_save_MAGIC_CMD"
2783  ;;
2784esac])
2785MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2786if test -n "$MAGIC_CMD"; then
2787  AC_MSG_RESULT($MAGIC_CMD)
2788else
2789  AC_MSG_RESULT(no)
2790fi
2791_LT_DECL([], [MAGIC_CMD], [0],
2792	 [Used to examine libraries when file_magic_cmd begins with "file"])dnl
2793])# _LT_PATH_TOOL_PREFIX
2794
2795# Old name:
2796AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX])
2797dnl aclocal-1.4 backwards compatibility:
2798dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], [])
2799
2800
2801# _LT_PATH_MAGIC
2802# --------------
2803# find a file program which can recognize a shared library
2804m4_defun([_LT_PATH_MAGIC],
2805[_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
2806if test -z "$lt_cv_path_MAGIC_CMD"; then
2807  if test -n "$ac_tool_prefix"; then
2808    _LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
2809  else
2810    MAGIC_CMD=:
2811  fi
2812fi
2813])# _LT_PATH_MAGIC
2814
2815
2816# LT_PATH_LD
2817# ----------
2818# find the pathname to the GNU or non-GNU linker
2819AC_DEFUN([LT_PATH_LD],
2820[AC_REQUIRE([AC_PROG_CC])dnl
2821AC_REQUIRE([AC_CANONICAL_HOST])dnl
2822AC_REQUIRE([AC_CANONICAL_BUILD])dnl
2823m4_require([_LT_DECL_SED])dnl
2824m4_require([_LT_DECL_EGREP])dnl
2825m4_require([_LT_PROG_ECHO_BACKSLASH])dnl
2826
2827AC_ARG_WITH([gnu-ld],
2828    [AS_HELP_STRING([--with-gnu-ld],
2829	[assume the C compiler uses GNU ld @<:@default=no@:>@])],
2830    [test "$withval" = no || with_gnu_ld=yes],
2831    [with_gnu_ld=no])dnl
2832
2833ac_prog=ld
2834if test "$GCC" = yes; then
2835  # Check if gcc -print-prog-name=ld gives a path.
2836  AC_MSG_CHECKING([for ld used by $CC])
2837  case $host in
2838  *-*-mingw*)
2839    # gcc leaves a trailing carriage return which upsets mingw
2840    ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
2841  *)
2842    ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
2843  esac
2844  case $ac_prog in
2845    # Accept absolute paths.
2846    [[\\/]]* | ?:[[\\/]]*)
2847      re_direlt='/[[^/]][[^/]]*/\.\./'
2848      # Canonicalize the pathname of ld
2849      ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'`
2850      while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do
2851	ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"`
2852      done
2853      test -z "$LD" && LD="$ac_prog"
2854      ;;
2855  "")
2856    # If it fails, then pretend we aren't using GCC.
2857    ac_prog=ld
2858    ;;
2859  *)
2860    # If it is relative, then search for the first ld in PATH.
2861    with_gnu_ld=unknown
2862    ;;
2863  esac
2864elif test "$with_gnu_ld" = yes; then
2865  AC_MSG_CHECKING([for GNU ld])
2866else
2867  AC_MSG_CHECKING([for non-GNU ld])
2868fi
2869AC_CACHE_VAL(lt_cv_path_LD,
2870[if test -z "$LD"; then
2871  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2872  for ac_dir in $PATH; do
2873    IFS="$lt_save_ifs"
2874    test -z "$ac_dir" && ac_dir=.
2875    if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
2876      lt_cv_path_LD="$ac_dir/$ac_prog"
2877      # Check to see if the program is GNU ld.  I'd rather use --version,
2878      # but apparently some variants of GNU ld only accept -v.
2879      # Break only if it was the GNU/non-GNU ld that we prefer.
2880      case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
2881      *GNU* | *'with BFD'*)
2882	test "$with_gnu_ld" != no && break
2883	;;
2884      *)
2885	test "$with_gnu_ld" != yes && break
2886	;;
2887      esac
2888    fi
2889  done
2890  IFS="$lt_save_ifs"
2891else
2892  lt_cv_path_LD="$LD" # Let the user override the test with a path.
2893fi])
2894LD="$lt_cv_path_LD"
2895if test -n "$LD"; then
2896  AC_MSG_RESULT($LD)
2897else
2898  AC_MSG_RESULT(no)
2899fi
2900test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
2901_LT_PATH_LD_GNU
2902AC_SUBST([LD])
2903
2904_LT_TAGDECL([], [LD], [1], [The linker used to build libraries])
2905])# LT_PATH_LD
2906
2907# Old names:
2908AU_ALIAS([AM_PROG_LD], [LT_PATH_LD])
2909AU_ALIAS([AC_PROG_LD], [LT_PATH_LD])
2910dnl aclocal-1.4 backwards compatibility:
2911dnl AC_DEFUN([AM_PROG_LD], [])
2912dnl AC_DEFUN([AC_PROG_LD], [])
2913
2914
2915# _LT_PATH_LD_GNU
2916#- --------------
2917m4_defun([_LT_PATH_LD_GNU],
2918[AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
2919[# I'd rather use --version here, but apparently some GNU lds only accept -v.
2920case `$LD -v 2>&1 </dev/null` in
2921*GNU* | *'with BFD'*)
2922  lt_cv_prog_gnu_ld=yes
2923  ;;
2924*)
2925  lt_cv_prog_gnu_ld=no
2926  ;;
2927esac])
2928with_gnu_ld=$lt_cv_prog_gnu_ld
2929])# _LT_PATH_LD_GNU
2930
2931
2932# _LT_CMD_RELOAD
2933# --------------
2934# find reload flag for linker
2935#   -- PORTME Some linkers may need a different reload flag.
2936m4_defun([_LT_CMD_RELOAD],
2937[AC_CACHE_CHECK([for $LD option to reload object files],
2938  lt_cv_ld_reload_flag,
2939  [lt_cv_ld_reload_flag='-r'])
2940reload_flag=$lt_cv_ld_reload_flag
2941case $reload_flag in
2942"" | " "*) ;;
2943*) reload_flag=" $reload_flag" ;;
2944esac
2945reload_cmds='$LD$reload_flag -o $output$reload_objs'
2946case $host_os in
2947  darwin*)
2948    if test "$GCC" = yes; then
2949      reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs'
2950    else
2951      reload_cmds='$LD$reload_flag -o $output$reload_objs'
2952    fi
2953    ;;
2954esac
2955_LT_TAGDECL([], [reload_flag], [1], [How to create reloadable object files])dnl
2956_LT_TAGDECL([], [reload_cmds], [2])dnl
2957])# _LT_CMD_RELOAD
2958
2959
2960# _LT_CHECK_MAGIC_METHOD
2961# ----------------------
2962# how to check for library dependencies
2963#  -- PORTME fill in with the dynamic library characteristics
2964m4_defun([_LT_CHECK_MAGIC_METHOD],
2965[m4_require([_LT_DECL_EGREP])
2966m4_require([_LT_DECL_OBJDUMP])
2967AC_CACHE_CHECK([how to recognize dependent libraries],
2968lt_cv_deplibs_check_method,
2969[lt_cv_file_magic_cmd='$MAGIC_CMD'
2970lt_cv_file_magic_test_file=
2971lt_cv_deplibs_check_method='unknown'
2972# Need to set the preceding variable on all platforms that support
2973# interlibrary dependencies.
2974# 'none' -- dependencies not supported.
2975# `unknown' -- same as none, but documents that we really don't know.
2976# 'pass_all' -- all dependencies passed with no checks.
2977# 'test_compile' -- check by making test program.
2978# 'file_magic [[regex]]' -- check by looking for files in library path
2979# which responds to the $file_magic_cmd with a given extended regex.
2980# If you have `file' or equivalent on your system and you're not sure
2981# whether `pass_all' will *always* work, you probably want this one.
2982
2983case $host_os in
2984aix[[4-9]]*)
2985  lt_cv_deplibs_check_method=pass_all
2986  ;;
2987
2988beos*)
2989  lt_cv_deplibs_check_method=pass_all
2990  ;;
2991
2992bsdi[[45]]*)
2993  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
2994  lt_cv_file_magic_cmd='/usr/bin/file -L'
2995  lt_cv_file_magic_test_file=/shlib/libc.so
2996  ;;
2997
2998cygwin*)
2999  # func_win32_libid is a shell function defined in ltmain.sh
3000  lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3001  lt_cv_file_magic_cmd='func_win32_libid'
3002  ;;
3003
3004mingw* | pw32*)
3005  # Base MSYS/MinGW do not provide the 'file' command needed by
3006  # func_win32_libid shell function, so use a weaker test based on 'objdump',
3007  # unless we find 'file', for example because we are cross-compiling.
3008  # func_win32_libid assumes BSD nm, so disallow it if using MS dumpbin.
3009  if ( test "$lt_cv_nm_interface" = "BSD nm" && file / ) >/dev/null 2>&1; then
3010    lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3011    lt_cv_file_magic_cmd='func_win32_libid'
3012  else
3013    lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
3014    lt_cv_file_magic_cmd='$OBJDUMP -f'
3015  fi
3016  ;;
3017
3018cegcc*)
3019  # use the weaker test based on 'objdump'. See mingw*.
3020  lt_cv_deplibs_check_method='file_magic file format pe-arm-.*little(.*architecture: arm)?'
3021  lt_cv_file_magic_cmd='$OBJDUMP -f'
3022  ;;
3023
3024darwin* | rhapsody*)
3025  lt_cv_deplibs_check_method=pass_all
3026  ;;
3027
3028freebsd* | dragonfly*)
3029  if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3030    case $host_cpu in
3031    i*86 )
3032      # Not sure whether the presence of OpenBSD here was a mistake.
3033      # Let's accept both of them until this is cleared up.
3034      lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
3035      lt_cv_file_magic_cmd=/usr/bin/file
3036      lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3037      ;;
3038    esac
3039  else
3040    lt_cv_deplibs_check_method=pass_all
3041  fi
3042  ;;
3043
3044gnu*)
3045  lt_cv_deplibs_check_method=pass_all
3046  ;;
3047
3048haiku*)
3049  lt_cv_deplibs_check_method=pass_all
3050  ;;
3051
3052hpux10.20* | hpux11*)
3053  lt_cv_file_magic_cmd=/usr/bin/file
3054  case $host_cpu in
3055  ia64*)
3056    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
3057    lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
3058    ;;
3059  hppa*64*)
3060    [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF[ -][0-9][0-9])(-bit)?( [LM]SB)? shared object( file)?[, -]* PA-RISC [0-9]\.[0-9]']
3061    lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
3062    ;;
3063  *)
3064    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]]\.[[0-9]]) shared library'
3065    lt_cv_file_magic_test_file=/usr/lib/libc.sl
3066    ;;
3067  esac
3068  ;;
3069
3070interix[[3-9]]*)
3071  # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
3072  lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
3073  ;;
3074
3075irix5* | irix6* | nonstopux*)
3076  case $LD in
3077  *-32|*"-32 ") libmagic=32-bit;;
3078  *-n32|*"-n32 ") libmagic=N32;;
3079  *-64|*"-64 ") libmagic=64-bit;;
3080  *) libmagic=never-match;;
3081  esac
3082  lt_cv_deplibs_check_method=pass_all
3083  ;;
3084
3085# This must be Linux ELF.
3086linux* | k*bsd*-gnu | kopensolaris*-gnu)
3087  lt_cv_deplibs_check_method=pass_all
3088  ;;
3089
3090netbsd*)
3091  if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3092    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3093  else
3094    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
3095  fi
3096  ;;
3097
3098newos6*)
3099  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
3100  lt_cv_file_magic_cmd=/usr/bin/file
3101  lt_cv_file_magic_test_file=/usr/lib/libnls.so
3102  ;;
3103
3104*nto* | *qnx*)
3105  lt_cv_deplibs_check_method=pass_all
3106  ;;
3107
3108openbsd*)
3109  if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3110    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
3111  else
3112    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3113  fi
3114  ;;
3115
3116osf3* | osf4* | osf5*)
3117  lt_cv_deplibs_check_method=pass_all
3118  ;;
3119
3120rdos*)
3121  lt_cv_deplibs_check_method=pass_all
3122  ;;
3123
3124solaris*)
3125  lt_cv_deplibs_check_method=pass_all
3126  ;;
3127
3128sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
3129  lt_cv_deplibs_check_method=pass_all
3130  ;;
3131
3132sysv4 | sysv4.3*)
3133  case $host_vendor in
3134  motorola)
3135    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
3136    lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3137    ;;
3138  ncr)
3139    lt_cv_deplibs_check_method=pass_all
3140    ;;
3141  sequent)
3142    lt_cv_file_magic_cmd='/bin/file'
3143    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
3144    ;;
3145  sni)
3146    lt_cv_file_magic_cmd='/bin/file'
3147    lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
3148    lt_cv_file_magic_test_file=/lib/libc.so
3149    ;;
3150  siemens)
3151    lt_cv_deplibs_check_method=pass_all
3152    ;;
3153  pc)
3154    lt_cv_deplibs_check_method=pass_all
3155    ;;
3156  esac
3157  ;;
3158
3159tpf*)
3160  lt_cv_deplibs_check_method=pass_all
3161  ;;
3162esac
3163])
3164file_magic_cmd=$lt_cv_file_magic_cmd
3165deplibs_check_method=$lt_cv_deplibs_check_method
3166test -z "$deplibs_check_method" && deplibs_check_method=unknown
3167
3168_LT_DECL([], [deplibs_check_method], [1],
3169    [Method to check whether dependent libraries are shared objects])
3170_LT_DECL([], [file_magic_cmd], [1],
3171    [Command to use when deplibs_check_method == "file_magic"])
3172])# _LT_CHECK_MAGIC_METHOD
3173
3174
3175# LT_PATH_NM
3176# ----------
3177# find the pathname to a BSD- or MS-compatible name lister
3178AC_DEFUN([LT_PATH_NM],
3179[AC_REQUIRE([AC_PROG_CC])dnl
3180AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM,
3181[if test -n "$NM"; then
3182  # Let the user override the test.
3183  lt_cv_path_NM="$NM"
3184else
3185  lt_nm_to_check="${ac_tool_prefix}nm"
3186  if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
3187    lt_nm_to_check="$lt_nm_to_check nm"
3188  fi
3189  for lt_tmp_nm in $lt_nm_to_check; do
3190    lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3191    for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
3192      IFS="$lt_save_ifs"
3193      test -z "$ac_dir" && ac_dir=.
3194      tmp_nm="$ac_dir/$lt_tmp_nm"
3195      if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
3196	# Check to see if the nm accepts a BSD-compat flag.
3197	# Adding the `sed 1q' prevents false positives on HP-UX, which says:
3198	#   nm: unknown option "B" ignored
3199	# Tru64's nm complains that /dev/null is an invalid object file
3200	case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
3201	*/dev/null* | *'Invalid file or object type'*)
3202	  lt_cv_path_NM="$tmp_nm -B"
3203	  break
3204	  ;;
3205	*)
3206	  case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
3207	  */dev/null*)
3208	    lt_cv_path_NM="$tmp_nm -p"
3209	    break
3210	    ;;
3211	  *)
3212	    lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3213	    continue # so that we can try to find one that supports BSD flags
3214	    ;;
3215	  esac
3216	  ;;
3217	esac
3218      fi
3219    done
3220    IFS="$lt_save_ifs"
3221  done
3222  : ${lt_cv_path_NM=no}
3223fi])
3224if test "$lt_cv_path_NM" != "no"; then
3225  NM="$lt_cv_path_NM"
3226else
3227  # Didn't find any BSD compatible name lister, look for dumpbin.
3228  if test -n "$DUMPBIN"; then :
3229    # Let the user override the test.
3230  else
3231    AC_CHECK_TOOLS(DUMPBIN, [dumpbin "link -dump"], :)
3232    case `$DUMPBIN -symbols /dev/null 2>&1 | sed '1q'` in
3233    *COFF*)
3234      DUMPBIN="$DUMPBIN -symbols"
3235      ;;
3236    *)
3237      DUMPBIN=:
3238      ;;
3239    esac
3240  fi
3241  AC_SUBST([DUMPBIN])
3242  if test "$DUMPBIN" != ":"; then
3243    NM="$DUMPBIN"
3244  fi
3245fi
3246test -z "$NM" && NM=nm
3247AC_SUBST([NM])
3248_LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl
3249
3250AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface],
3251  [lt_cv_nm_interface="BSD nm"
3252  echo "int some_variable = 0;" > conftest.$ac_ext
3253  (eval echo "\"\$as_me:$LINENO: $ac_compile\"" >&AS_MESSAGE_LOG_FD)
3254  (eval "$ac_compile" 2>conftest.err)
3255  cat conftest.err >&AS_MESSAGE_LOG_FD
3256  (eval echo "\"\$as_me:$LINENO: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD)
3257  (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
3258  cat conftest.err >&AS_MESSAGE_LOG_FD
3259  (eval echo "\"\$as_me:$LINENO: output\"" >&AS_MESSAGE_LOG_FD)
3260  cat conftest.out >&AS_MESSAGE_LOG_FD
3261  if $GREP 'External.*some_variable' conftest.out > /dev/null; then
3262    lt_cv_nm_interface="MS dumpbin"
3263  fi
3264  rm -f conftest*])
3265])# LT_PATH_NM
3266
3267# Old names:
3268AU_ALIAS([AM_PROG_NM], [LT_PATH_NM])
3269AU_ALIAS([AC_PROG_NM], [LT_PATH_NM])
3270dnl aclocal-1.4 backwards compatibility:
3271dnl AC_DEFUN([AM_PROG_NM], [])
3272dnl AC_DEFUN([AC_PROG_NM], [])
3273
3274
3275# LT_LIB_M
3276# --------
3277# check for math library
3278AC_DEFUN([LT_LIB_M],
3279[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3280LIBM=
3281case $host in
3282*-*-beos* | *-*-cegcc* | *-*-cygwin* | *-*-haiku* | *-*-pw32* | *-*-darwin*)
3283  # These system don't have libm, or don't need it
3284  ;;
3285*-ncr-sysv4.3*)
3286  AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
3287  AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
3288  ;;
3289*)
3290  AC_CHECK_LIB(m, cos, LIBM="-lm")
3291  ;;
3292esac
3293AC_SUBST([LIBM])
3294])# LT_LIB_M
3295
3296# Old name:
3297AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M])
3298dnl aclocal-1.4 backwards compatibility:
3299dnl AC_DEFUN([AC_CHECK_LIBM], [])
3300
3301
3302# _LT_COMPILER_NO_RTTI([TAGNAME])
3303# -------------------------------
3304m4_defun([_LT_COMPILER_NO_RTTI],
3305[m4_require([_LT_TAG_COMPILER])dnl
3306
3307_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
3308
3309if test "$GCC" = yes; then
3310  case $cc_basename in
3311  nvcc*)
3312    _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -Xcompiler -fno-builtin' ;;
3313  *)
3314    _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin' ;;
3315  esac
3316
3317  _LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
3318    lt_cv_prog_compiler_rtti_exceptions,
3319    [-fno-rtti -fno-exceptions], [],
3320    [_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
3321fi
3322_LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1],
3323	[Compiler flag to turn off builtin functions])
3324])# _LT_COMPILER_NO_RTTI
3325
3326
3327# _LT_CMD_GLOBAL_SYMBOLS
3328# ----------------------
3329m4_defun([_LT_CMD_GLOBAL_SYMBOLS],
3330[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3331AC_REQUIRE([AC_PROG_CC])dnl
3332AC_REQUIRE([AC_PROG_AWK])dnl
3333AC_REQUIRE([LT_PATH_NM])dnl
3334AC_REQUIRE([LT_PATH_LD])dnl
3335m4_require([_LT_DECL_SED])dnl
3336m4_require([_LT_DECL_EGREP])dnl
3337m4_require([_LT_TAG_COMPILER])dnl
3338
3339# Check for command to grab the raw symbol name followed by C symbol from nm.
3340AC_MSG_CHECKING([command to parse $NM output from $compiler object])
3341AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
3342[
3343# These are sane defaults that work on at least a few old systems.
3344# [They come from Ultrix.  What could be older than Ultrix?!! ;)]
3345
3346# Character class describing NM global symbol codes.
3347symcode='[[BCDEGRST]]'
3348
3349# Regexp to match symbols that can be accessed directly from C.
3350sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
3351
3352# Define system-specific variables.
3353case $host_os in
3354aix*)
3355  symcode='[[BCDT]]'
3356  ;;
3357cygwin* | mingw* | pw32* | cegcc*)
3358  symcode='[[ABCDGISTW]]'
3359  ;;
3360hpux*)
3361  if test "$host_cpu" = ia64; then
3362    symcode='[[ABCDEGRST]]'
3363  fi
3364  ;;
3365irix* | nonstopux*)
3366  symcode='[[BCDEGRST]]'
3367  ;;
3368osf*)
3369  symcode='[[BCDEGQRST]]'
3370  ;;
3371solaris*)
3372  symcode='[[BDRT]]'
3373  ;;
3374sco3.2v5*)
3375  symcode='[[DT]]'
3376  ;;
3377sysv4.2uw2*)
3378  symcode='[[DT]]'
3379  ;;
3380sysv5* | sco5v6* | unixware* | OpenUNIX*)
3381  symcode='[[ABDT]]'
3382  ;;
3383sysv4)
3384  symcode='[[DFNSTU]]'
3385  ;;
3386esac
3387
3388# If we're using GNU nm, then use its standard symbol codes.
3389case `$NM -V 2>&1` in
3390*GNU* | *'with BFD'*)
3391  symcode='[[ABCDGIRSTW]]' ;;
3392esac
3393
3394# Transform an extracted symbol line into a proper C declaration.
3395# Some systems (esp. on ia64) link data and code symbols differently,
3396# so use this general approach.
3397lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
3398
3399# Transform an extracted symbol line into symbol name and symbol address
3400lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/  {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (void *) \&\2},/p'"
3401lt_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'"
3402
3403# Handle CRLF in mingw tool chain
3404opt_cr=
3405case $build_os in
3406mingw*)
3407  opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp
3408  ;;
3409esac
3410
3411# Try without a prefix underscore, then with it.
3412for ac_symprfx in "" "_"; do
3413
3414  # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
3415  symxfrm="\\1 $ac_symprfx\\2 \\2"
3416
3417  # Write the raw and C identifiers.
3418  if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3419    # Fake it for dumpbin and say T for any non-static function
3420    # and D for any global variable.
3421    # Also find C++ and __fastcall symbols from MSVC++,
3422    # which start with @ or ?.
3423    lt_cv_sys_global_symbol_pipe="$AWK ['"\
3424"     {last_section=section; section=\$ 3};"\
3425"     /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\
3426"     \$ 0!~/External *\|/{next};"\
3427"     / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\
3428"     {if(hide[section]) next};"\
3429"     {f=0}; \$ 0~/\(\).*\|/{f=1}; {printf f ? \"T \" : \"D \"};"\
3430"     {split(\$ 0, a, /\||\r/); split(a[2], s)};"\
3431"     s[1]~/^[@?]/{print s[1], s[1]; next};"\
3432"     s[1]~prfx {split(s[1],t,\"@\"); print t[1], substr(t[1],length(prfx))}"\
3433"     ' prfx=^$ac_symprfx]"
3434  else
3435    lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[	 ]]\($symcode$symcode*\)[[	 ]][[	 ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
3436  fi
3437
3438  # Check to see that the pipe works correctly.
3439  pipe_works=no
3440
3441  rm -f conftest*
3442  cat > conftest.$ac_ext <<_LT_EOF
3443#ifdef __cplusplus
3444extern "C" {
3445#endif
3446char nm_test_var;
3447void nm_test_func(void);
3448void nm_test_func(void){}
3449#ifdef __cplusplus
3450}
3451#endif
3452int main(){nm_test_var='a';nm_test_func();return(0);}
3453_LT_EOF
3454
3455  if AC_TRY_EVAL(ac_compile); then
3456    # Now try to grab the symbols.
3457    nlist=conftest.nm
3458    if AC_TRY_EVAL(NM conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist) && test -s "$nlist"; then
3459      # Try sorting and uniquifying the output.
3460      if sort "$nlist" | uniq > "$nlist"T; then
3461	mv -f "$nlist"T "$nlist"
3462      else
3463	rm -f "$nlist"T
3464      fi
3465
3466      # Make sure that we snagged all the symbols we need.
3467      if $GREP ' nm_test_var$' "$nlist" >/dev/null; then
3468	if $GREP ' nm_test_func$' "$nlist" >/dev/null; then
3469	  cat <<_LT_EOF > conftest.$ac_ext
3470#ifdef __cplusplus
3471extern "C" {
3472#endif
3473
3474_LT_EOF
3475	  # Now generate the symbol file.
3476	  eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext'
3477
3478	  cat <<_LT_EOF >> conftest.$ac_ext
3479
3480/* The mapping between symbol names and symbols.  */
3481const struct {
3482  const char *name;
3483  void       *address;
3484}
3485lt__PROGRAM__LTX_preloaded_symbols[[]] =
3486{
3487  { "@PROGRAM@", (void *) 0 },
3488_LT_EOF
3489	  $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/  {\"\2\", (void *) \&\2},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext
3490	  cat <<\_LT_EOF >> conftest.$ac_ext
3491  {0, (void *) 0}
3492};
3493
3494/* This works around a problem in FreeBSD linker */
3495#ifdef FREEBSD_WORKAROUND
3496static const void *lt_preloaded_setup() {
3497  return lt__PROGRAM__LTX_preloaded_symbols;
3498}
3499#endif
3500
3501#ifdef __cplusplus
3502}
3503#endif
3504_LT_EOF
3505	  # Now try linking the two files.
3506	  mv conftest.$ac_objext conftstm.$ac_objext
3507	  lt_save_LIBS="$LIBS"
3508	  lt_save_CFLAGS="$CFLAGS"
3509	  LIBS="conftstm.$ac_objext"
3510	  CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
3511	  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
3512	    pipe_works=yes
3513	  fi
3514	  LIBS="$lt_save_LIBS"
3515	  CFLAGS="$lt_save_CFLAGS"
3516	else
3517	  echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
3518	fi
3519      else
3520	echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
3521      fi
3522    else
3523      echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
3524    fi
3525  else
3526    echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
3527    cat conftest.$ac_ext >&5
3528  fi
3529  rm -rf conftest* conftst*
3530
3531  # Do not use the global_symbol_pipe unless it works.
3532  if test "$pipe_works" = yes; then
3533    break
3534  else
3535    lt_cv_sys_global_symbol_pipe=
3536  fi
3537done
3538])
3539if test -z "$lt_cv_sys_global_symbol_pipe"; then
3540  lt_cv_sys_global_symbol_to_cdecl=
3541fi
3542if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
3543  AC_MSG_RESULT(failed)
3544else
3545  AC_MSG_RESULT(ok)
3546fi
3547
3548_LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1],
3549    [Take the output of nm and produce a listing of raw symbols and C names])
3550_LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1],
3551    [Transform the output of nm in a proper C declaration])
3552_LT_DECL([global_symbol_to_c_name_address],
3553    [lt_cv_sys_global_symbol_to_c_name_address], [1],
3554    [Transform the output of nm in a C name address pair])
3555_LT_DECL([global_symbol_to_c_name_address_lib_prefix],
3556    [lt_cv_sys_global_symbol_to_c_name_address_lib_prefix], [1],
3557    [Transform the output of nm in a C name address pair when lib prefix is needed])
3558]) # _LT_CMD_GLOBAL_SYMBOLS
3559
3560
3561# _LT_COMPILER_PIC([TAGNAME])
3562# ---------------------------
3563m4_defun([_LT_COMPILER_PIC],
3564[m4_require([_LT_TAG_COMPILER])dnl
3565_LT_TAGVAR(lt_prog_compiler_wl, $1)=
3566_LT_TAGVAR(lt_prog_compiler_pic, $1)=
3567_LT_TAGVAR(lt_prog_compiler_static, $1)=
3568
3569AC_MSG_CHECKING([for $compiler option to produce PIC])
3570m4_if([$1], [CXX], [
3571  # C++ specific cases for pic, static, wl, etc.
3572  if test "$GXX" = yes; then
3573    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3574    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3575
3576    case $host_os in
3577    aix*)
3578      # All AIX code is PIC.
3579      if test "$host_cpu" = ia64; then
3580	# AIX 5 now supports IA64 processor
3581	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3582      fi
3583      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3584      ;;
3585
3586    amigaos*)
3587      case $host_cpu in
3588      powerpc)
3589            # see comment about AmigaOS4 .so support
3590            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3591        ;;
3592      m68k)
3593            # FIXME: we need at least 68020 code to build shared libraries, but
3594            # adding the `-m68020' flag to GCC prevents building anything better,
3595            # like `-m68040'.
3596            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3597        ;;
3598      esac
3599      ;;
3600
3601    beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3602      # PIC is the default for these OSes.
3603      ;;
3604    mingw* | cygwin* | os2* | pw32* | cegcc*)
3605      # This hack is so that the source file can tell whether it is being
3606      # built for inclusion in a dll (and should export symbols for example).
3607      # Although the cygwin gcc ignores -fPIC, still need this for old-style
3608      # (--disable-auto-import) libraries
3609      m4_if([$1], [GCJ], [],
3610	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3611      ;;
3612    darwin* | rhapsody*)
3613      # PIC is the default on this platform
3614      # Common symbols not allowed in MH_DYLIB files
3615      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3616      ;;
3617    *djgpp*)
3618      # DJGPP does not support shared libraries at all
3619      _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3620      ;;
3621    haiku*)
3622      # PIC is the default for Haiku.
3623      # The "-static" flag exists, but is broken.
3624      _LT_TAGVAR(lt_prog_compiler_static, $1)=
3625      ;;
3626    interix[[3-9]]*)
3627      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
3628      # Instead, we relocate shared libraries at runtime.
3629      ;;
3630    sysv4*MP*)
3631      if test -d /usr/nec; then
3632	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3633      fi
3634      ;;
3635    hpux*)
3636      # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
3637      # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
3638      # sets the default TLS model and affects inlining.
3639      case $host_cpu in
3640      hppa*64*)
3641	;;
3642      *)
3643	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3644	;;
3645      esac
3646      ;;
3647    *qnx* | *nto*)
3648      # QNX uses GNU C++, but need to define -shared option too, otherwise
3649      # it will coredump.
3650      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3651      ;;
3652    *)
3653      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3654      ;;
3655    esac
3656  else
3657    case $host_os in
3658      aix[[4-9]]*)
3659	# All AIX code is PIC.
3660	if test "$host_cpu" = ia64; then
3661	  # AIX 5 now supports IA64 processor
3662	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3663	else
3664	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
3665	fi
3666	;;
3667      chorus*)
3668	case $cc_basename in
3669	cxch68*)
3670	  # Green Hills C++ Compiler
3671	  # _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"
3672	  ;;
3673	esac
3674	;;
3675      dgux*)
3676	case $cc_basename in
3677	  ec++*)
3678	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3679	    ;;
3680	  ghcx*)
3681	    # Green Hills C++ Compiler
3682	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3683	    ;;
3684	  *)
3685	    ;;
3686	esac
3687	;;
3688      freebsd* | dragonfly*)
3689	# FreeBSD uses GNU C++
3690	;;
3691      hpux9* | hpux10* | hpux11*)
3692	case $cc_basename in
3693	  CC*)
3694	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3695	    _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3696	    if test "$host_cpu" != ia64; then
3697	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3698	    fi
3699	    ;;
3700	  aCC*)
3701	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3702	    _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3703	    case $host_cpu in
3704	    hppa*64*|ia64*)
3705	      # +Z the default
3706	      ;;
3707	    *)
3708	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3709	      ;;
3710	    esac
3711	    ;;
3712	  *)
3713	    ;;
3714	esac
3715	;;
3716      interix*)
3717	# This is c89, which is MS Visual C++ (no shared libs)
3718	# Anyone wants to do a port?
3719	;;
3720      irix5* | irix6* | nonstopux*)
3721	case $cc_basename in
3722	  CC*)
3723	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3724	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3725	    # CC pic flag -KPIC is the default.
3726	    ;;
3727	  *)
3728	    ;;
3729	esac
3730	;;
3731      linux* | k*bsd*-gnu | kopensolaris*-gnu)
3732	case $cc_basename in
3733	  KCC*)
3734	    # KAI C++ Compiler
3735	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
3736	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3737	    ;;
3738	  ecpc* )
3739	    # old Intel C++ for x86_64 which still supported -KPIC.
3740	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3741	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3742	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3743	    ;;
3744	  icpc* )
3745	    # Intel C++, used to be incompatible with GCC.
3746	    # ICC 10 doesn't accept -KPIC any more.
3747	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3748	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3749	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3750	    ;;
3751	  pgCC* | pgcpp*)
3752	    # Portland Group C++ compiler
3753	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3754	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
3755	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3756	    ;;
3757	  cxx*)
3758	    # Compaq C++
3759	    # Make sure the PIC flag is empty.  It appears that all Alpha
3760	    # Linux and Compaq Tru64 Unix objects are PIC.
3761	    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3762	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3763	    ;;
3764	  xlc* | xlC* | bgxl[[cC]]* | mpixl[[cC]]*)
3765	    # IBM XL 8.0, 9.0 on PPC and BlueGene
3766	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3767	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
3768	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
3769	    ;;
3770	  *)
3771	    case `$CC -V 2>&1 | sed 5q` in
3772	    *Sun\ C*)
3773	      # Sun C++ 5.9
3774	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3775	      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3776	      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
3777	      ;;
3778	    esac
3779	    ;;
3780	esac
3781	;;
3782      lynxos*)
3783	;;
3784      m88k*)
3785	;;
3786      mvs*)
3787	case $cc_basename in
3788	  cxx*)
3789	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
3790	    ;;
3791	  *)
3792	    ;;
3793	esac
3794	;;
3795      netbsd*)
3796	;;
3797      *qnx* | *nto*)
3798        # QNX uses GNU C++, but need to define -shared option too, otherwise
3799        # it will coredump.
3800        _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3801        ;;
3802      osf3* | osf4* | osf5*)
3803	case $cc_basename in
3804	  KCC*)
3805	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
3806	    ;;
3807	  RCC*)
3808	    # Rational C++ 2.4.1
3809	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3810	    ;;
3811	  cxx*)
3812	    # Digital/Compaq C++
3813	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3814	    # Make sure the PIC flag is empty.  It appears that all Alpha
3815	    # Linux and Compaq Tru64 Unix objects are PIC.
3816	    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3817	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3818	    ;;
3819	  *)
3820	    ;;
3821	esac
3822	;;
3823      psos*)
3824	;;
3825      solaris*)
3826	case $cc_basename in
3827	  CC*)
3828	    # Sun C++ 4.2, 5.x and Centerline C++
3829	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3830	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3831	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
3832	    ;;
3833	  gcx*)
3834	    # Green Hills C++ Compiler
3835	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
3836	    ;;
3837	  *)
3838	    ;;
3839	esac
3840	;;
3841      sunos4*)
3842	case $cc_basename in
3843	  CC*)
3844	    # Sun C++ 4.x
3845	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3846	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3847	    ;;
3848	  lcc*)
3849	    # Lucid
3850	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3851	    ;;
3852	  *)
3853	    ;;
3854	esac
3855	;;
3856      sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
3857	case $cc_basename in
3858	  CC*)
3859	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3860	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3861	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3862	    ;;
3863	esac
3864	;;
3865      tandem*)
3866	case $cc_basename in
3867	  NCC*)
3868	    # NonStop-UX NCC 3.20
3869	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3870	    ;;
3871	  *)
3872	    ;;
3873	esac
3874	;;
3875      vxworks*)
3876	;;
3877      *)
3878	_LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
3879	;;
3880    esac
3881  fi
3882],
3883[
3884  if test "$GCC" = yes; then
3885    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3886    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3887
3888    case $host_os in
3889      aix*)
3890      # All AIX code is PIC.
3891      if test "$host_cpu" = ia64; then
3892	# AIX 5 now supports IA64 processor
3893	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3894      fi
3895      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3896      ;;
3897
3898    amigaos*)
3899      case $host_cpu in
3900      powerpc)
3901            # see comment about AmigaOS4 .so support
3902            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3903        ;;
3904      m68k)
3905            # FIXME: we need at least 68020 code to build shared libraries, but
3906            # adding the `-m68020' flag to GCC prevents building anything better,
3907            # like `-m68040'.
3908            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3909        ;;
3910      esac
3911      ;;
3912
3913    beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3914      # PIC is the default for these OSes.
3915      ;;
3916
3917    mingw* | cygwin* | pw32* | os2* | cegcc*)
3918      # This hack is so that the source file can tell whether it is being
3919      # built for inclusion in a dll (and should export symbols for example).
3920      # Although the cygwin gcc ignores -fPIC, still need this for old-style
3921      # (--disable-auto-import) libraries
3922      m4_if([$1], [GCJ], [],
3923	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3924      ;;
3925
3926    darwin* | rhapsody*)
3927      # PIC is the default on this platform
3928      # Common symbols not allowed in MH_DYLIB files
3929      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3930      ;;
3931
3932    haiku*)
3933      # PIC is the default for Haiku.
3934      # The "-static" flag exists, but is broken.
3935      _LT_TAGVAR(lt_prog_compiler_static, $1)=
3936      ;;
3937
3938    hpux*)
3939      # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
3940      # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
3941      # sets the default TLS model and affects inlining.
3942      case $host_cpu in
3943      hppa*64*)
3944	# +Z the default
3945	;;
3946      *)
3947	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3948	;;
3949      esac
3950      ;;
3951
3952    interix[[3-9]]*)
3953      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
3954      # Instead, we relocate shared libraries at runtime.
3955      ;;
3956
3957    msdosdjgpp*)
3958      # Just because we use GCC doesn't mean we suddenly get shared libraries
3959      # on systems that don't support them.
3960      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
3961      enable_shared=no
3962      ;;
3963
3964    *nto* | *qnx*)
3965      # QNX uses GNU C++, but need to define -shared option too, otherwise
3966      # it will coredump.
3967      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3968      ;;
3969
3970    sysv4*MP*)
3971      if test -d /usr/nec; then
3972	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3973      fi
3974      ;;
3975
3976    *)
3977      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3978      ;;
3979    esac
3980
3981    case $cc_basename in
3982    nvcc*) # Cuda Compiler Driver 2.2
3983      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Xlinker '
3984      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-Xcompiler -fPIC'
3985      ;;
3986    esac
3987  else
3988    # PORTME Check for flag to pass linker flags through the system compiler.
3989    case $host_os in
3990    aix*)
3991      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3992      if test "$host_cpu" = ia64; then
3993	# AIX 5 now supports IA64 processor
3994	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3995      else
3996	_LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
3997      fi
3998      ;;
3999
4000    mingw* | cygwin* | pw32* | os2* | cegcc*)
4001      # This hack is so that the source file can tell whether it is being
4002      # built for inclusion in a dll (and should export symbols for example).
4003      m4_if([$1], [GCJ], [],
4004	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4005      ;;
4006
4007    hpux9* | hpux10* | hpux11*)
4008      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4009      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4010      # not for PA HP-UX.
4011      case $host_cpu in
4012      hppa*64*|ia64*)
4013	# +Z the default
4014	;;
4015      *)
4016	_LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4017	;;
4018      esac
4019      # Is there a better lt_prog_compiler_static that works with the bundled CC?
4020      _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4021      ;;
4022
4023    irix5* | irix6* | nonstopux*)
4024      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4025      # PIC (with -KPIC) is the default.
4026      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4027      ;;
4028
4029    linux* | k*bsd*-gnu | kopensolaris*-gnu)
4030      case $cc_basename in
4031      # old Intel for x86_64 which still supported -KPIC.
4032      ecc*)
4033	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4034	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4035	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4036        ;;
4037      # icc used to be incompatible with GCC.
4038      # ICC 10 doesn't accept -KPIC any more.
4039      icc* | ifort*)
4040	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4041	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4042	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4043        ;;
4044      # Lahey Fortran 8.1.
4045      lf95*)
4046	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4047	_LT_TAGVAR(lt_prog_compiler_pic, $1)='--shared'
4048	_LT_TAGVAR(lt_prog_compiler_static, $1)='--static'
4049	;;
4050      pgcc* | pgf77* | pgf90* | pgf95* | pgfortran*)
4051        # Portland Group compilers (*not* the Pentium gcc compiler,
4052	# which looks to be a dead project)
4053	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4054	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4055	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4056        ;;
4057      ccc*)
4058        _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4059        # All Alpha code is PIC.
4060        _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4061        ;;
4062      xl* | bgxl* | bgf* | mpixl*)
4063	# IBM XL C 8.0/Fortran 10.1, 11.1 on PPC and BlueGene
4064	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4065	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4066	_LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4067	;;
4068      *)
4069	case `$CC -V 2>&1 | sed 5q` in
4070	*Sun\ F* | *Sun*Fortran*)
4071	  # Sun Fortran 8.3 passes all unrecognized flags to the linker
4072	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4073	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4074	  _LT_TAGVAR(lt_prog_compiler_wl, $1)=''
4075	  ;;
4076	*Sun\ C*)
4077	  # Sun C 5.9
4078	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4079	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4080	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4081	  ;;
4082	esac
4083	;;
4084      esac
4085      ;;
4086
4087    newsos6)
4088      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4089      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4090      ;;
4091
4092    *nto* | *qnx*)
4093      # QNX uses GNU C++, but need to define -shared option too, otherwise
4094      # it will coredump.
4095      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4096      ;;
4097
4098    osf3* | osf4* | osf5*)
4099      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4100      # All OSF/1 code is PIC.
4101      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4102      ;;
4103
4104    rdos*)
4105      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4106      ;;
4107
4108    solaris*)
4109      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4110      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4111      case $cc_basename in
4112      f77* | f90* | f95*)
4113	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
4114      *)
4115	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
4116      esac
4117      ;;
4118
4119    sunos4*)
4120      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4121      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4122      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4123      ;;
4124
4125    sysv4 | sysv4.2uw2* | sysv4.3*)
4126      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4127      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4128      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4129      ;;
4130
4131    sysv4*MP*)
4132      if test -d /usr/nec ;then
4133	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
4134	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4135      fi
4136      ;;
4137
4138    sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4139      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4140      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4141      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4142      ;;
4143
4144    unicos*)
4145      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4146      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4147      ;;
4148
4149    uts4*)
4150      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4151      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4152      ;;
4153
4154    *)
4155      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4156      ;;
4157    esac
4158  fi
4159])
4160case $host_os in
4161  # For platforms which do not support PIC, -DPIC is meaningless:
4162  *djgpp*)
4163    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4164    ;;
4165  *)
4166    _LT_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])"
4167    ;;
4168esac
4169AC_MSG_RESULT([$_LT_TAGVAR(lt_prog_compiler_pic, $1)])
4170_LT_TAGDECL([wl], [lt_prog_compiler_wl], [1],
4171	[How to pass a linker flag through the compiler])
4172
4173#
4174# Check to make sure the PIC flag actually works.
4175#
4176if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4177  _LT_COMPILER_OPTION([if $compiler PIC flag $_LT_TAGVAR(lt_prog_compiler_pic, $1) works],
4178    [_LT_TAGVAR(lt_cv_prog_compiler_pic_works, $1)],
4179    [$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])], [],
4180    [case $_LT_TAGVAR(lt_prog_compiler_pic, $1) in
4181     "" | " "*) ;;
4182     *) _LT_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_TAGVAR(lt_prog_compiler_pic, $1)" ;;
4183     esac],
4184    [_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4185     _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
4186fi
4187_LT_TAGDECL([pic_flag], [lt_prog_compiler_pic], [1],
4188	[Additional compiler flags for building library objects])
4189
4190#
4191# Check to make sure the static flag actually works.
4192#
4193wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_TAGVAR(lt_prog_compiler_static, $1)\"
4194_LT_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
4195  _LT_TAGVAR(lt_cv_prog_compiler_static_works, $1),
4196  $lt_tmp_static_flag,
4197  [],
4198  [_LT_TAGVAR(lt_prog_compiler_static, $1)=])
4199_LT_TAGDECL([link_static_flag], [lt_prog_compiler_static], [1],
4200	[Compiler flag to prevent dynamic linking])
4201])# _LT_COMPILER_PIC
4202
4203
4204# _LT_LINKER_SHLIBS([TAGNAME])
4205# ----------------------------
4206# See if the linker supports building shared libraries.
4207m4_defun([_LT_LINKER_SHLIBS],
4208[AC_REQUIRE([LT_PATH_LD])dnl
4209AC_REQUIRE([LT_PATH_NM])dnl
4210m4_require([_LT_FILEUTILS_DEFAULTS])dnl
4211m4_require([_LT_DECL_EGREP])dnl
4212m4_require([_LT_DECL_SED])dnl
4213m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
4214m4_require([_LT_TAG_COMPILER])dnl
4215AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
4216m4_if([$1], [CXX], [
4217  _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4218  case $host_os in
4219  aix[[4-9]]*)
4220    # If we're using GNU nm, then we don't want the "-C" option.
4221    # -C means demangle to AIX nm, but means don't demangle with GNU nm
4222    # Also, AIX nm treats weak defined symbols like other global defined
4223    # symbols, whereas GNU nm marks them as "W".
4224    if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4225      _LT_TAGVAR(export_symbols_cmds, $1)='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "W")) && ([substr](\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols'
4226    else
4227      _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'
4228    fi
4229    ;;
4230  pw32*)
4231    _LT_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
4232  ;;
4233  cygwin* | mingw* | cegcc*)
4234    _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'
4235  ;;
4236  *)
4237    _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4238  ;;
4239  esac
4240  _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4241], [
4242  runpath_var=
4243  _LT_TAGVAR(allow_undefined_flag, $1)=
4244  _LT_TAGVAR(always_export_symbols, $1)=no
4245  _LT_TAGVAR(archive_cmds, $1)=
4246  _LT_TAGVAR(archive_expsym_cmds, $1)=
4247  _LT_TAGVAR(compiler_needs_object, $1)=no
4248  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
4249  _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4250  _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4251  _LT_TAGVAR(hardcode_automatic, $1)=no
4252  _LT_TAGVAR(hardcode_direct, $1)=no
4253  _LT_TAGVAR(hardcode_direct_absolute, $1)=no
4254  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4255  _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
4256  _LT_TAGVAR(hardcode_libdir_separator, $1)=
4257  _LT_TAGVAR(hardcode_minus_L, $1)=no
4258  _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
4259  _LT_TAGVAR(inherit_rpath, $1)=no
4260  _LT_TAGVAR(link_all_deplibs, $1)=unknown
4261  _LT_TAGVAR(module_cmds, $1)=
4262  _LT_TAGVAR(module_expsym_cmds, $1)=
4263  _LT_TAGVAR(old_archive_from_new_cmds, $1)=
4264  _LT_TAGVAR(old_archive_from_expsyms_cmds, $1)=
4265  _LT_TAGVAR(thread_safe_flag_spec, $1)=
4266  _LT_TAGVAR(whole_archive_flag_spec, $1)=
4267  # include_expsyms should be a list of space-separated symbols to be *always*
4268  # included in the symbol list
4269  _LT_TAGVAR(include_expsyms, $1)=
4270  # exclude_expsyms can be an extended regexp of symbols to exclude
4271  # it will be wrapped by ` (' and `)$', so one must not match beginning or
4272  # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
4273  # as well as any symbol that contains `d'.
4274  _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4275  # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
4276  # platforms (ab)use it in PIC code, but their linkers get confused if
4277  # the symbol is explicitly referenced.  Since portable code cannot
4278  # rely on this symbol name, it's probably fine to never include it in
4279  # preloaded symbol tables.
4280  # Exclude shared library initialization/finalization symbols.
4281dnl Note also adjust exclude_expsyms for C++ above.
4282  extract_expsyms_cmds=
4283
4284  case $host_os in
4285  cygwin* | mingw* | pw32* | cegcc*)
4286    # FIXME: the MSVC++ port hasn't been tested in a loooong time
4287    # When not using gcc, we currently assume that we are using
4288    # Microsoft Visual C++.
4289    if test "$GCC" != yes; then
4290      with_gnu_ld=no
4291    fi
4292    ;;
4293  interix*)
4294    # we just hope/assume this is gcc and not c89 (= MSVC++)
4295    with_gnu_ld=yes
4296    ;;
4297  openbsd*)
4298    with_gnu_ld=no
4299    ;;
4300  esac
4301
4302  _LT_TAGVAR(ld_shlibs, $1)=yes
4303
4304  # On some targets, GNU ld is compatible enough with the native linker
4305  # that we're better off using the native interface for both.
4306  lt_use_gnu_ld_interface=no
4307  if test "$with_gnu_ld" = yes; then
4308    case $host_os in
4309      aix*)
4310	# The AIX port of GNU ld has always aspired to compatibility
4311	# with the native linker.  However, as the warning in the GNU ld
4312	# block says, versions before 2.19.5* couldn't really create working
4313	# shared libraries, regardless of the interface used.
4314	case `$LD -v 2>&1` in
4315	  *\ \(GNU\ Binutils\)\ 2.19.5*) ;;
4316	  *\ \(GNU\ Binutils\)\ 2.[[2-9]]*) ;;
4317	  *\ \(GNU\ Binutils\)\ [[3-9]]*) ;;
4318	  *)
4319	    lt_use_gnu_ld_interface=yes
4320	    ;;
4321	esac
4322	;;
4323      *)
4324	lt_use_gnu_ld_interface=yes
4325	;;
4326    esac
4327  fi
4328
4329  if test "$lt_use_gnu_ld_interface" = yes; then
4330    # If archive_cmds runs LD, not CC, wlarc should be empty
4331    wlarc='${wl}'
4332
4333    # Set some defaults for GNU ld with shared library support. These
4334    # are reset later if shared libraries are not supported. Putting them
4335    # here allows them to be overridden if necessary.
4336    runpath_var=LD_RUN_PATH
4337    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4338    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
4339    # ancient GNU ld didn't support --whole-archive et. al.
4340    if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then
4341      _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
4342    else
4343      _LT_TAGVAR(whole_archive_flag_spec, $1)=
4344    fi
4345    supports_anon_versioning=no
4346    case `$LD -v 2>&1` in
4347      *GNU\ gold*) supports_anon_versioning=yes ;;
4348      *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
4349      *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
4350      *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
4351      *\ 2.11.*) ;; # other 2.11 versions
4352      *) supports_anon_versioning=yes ;;
4353    esac
4354
4355    # See if GNU ld supports shared libraries.
4356    case $host_os in
4357    aix[[3-9]]*)
4358      # On AIX/PPC, the GNU linker is very broken
4359      if test "$host_cpu" != ia64; then
4360	_LT_TAGVAR(ld_shlibs, $1)=no
4361	cat <<_LT_EOF 1>&2
4362
4363*** Warning: the GNU linker, at least up to release 2.19, is reported
4364*** to be unable to reliably create shared libraries on AIX.
4365*** Therefore, libtool is disabling shared libraries support.  If you
4366*** really care for shared libraries, you may want to install binutils
4367*** 2.20 or above, or modify your PATH so that a non-GNU linker is found.
4368*** You will then need to restart the configuration process.
4369
4370_LT_EOF
4371      fi
4372      ;;
4373
4374    amigaos*)
4375      case $host_cpu in
4376      powerpc)
4377            # see comment about AmigaOS4 .so support
4378            _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4379            _LT_TAGVAR(archive_expsym_cmds, $1)=''
4380        ;;
4381      m68k)
4382            _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)'
4383            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4384            _LT_TAGVAR(hardcode_minus_L, $1)=yes
4385        ;;
4386      esac
4387      ;;
4388
4389    beos*)
4390      if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4391	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4392	# Joseph Beckenbach <jrb3@best.com> says some releases of gcc
4393	# support --undefined.  This deserves some investigation.  FIXME
4394	_LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4395      else
4396	_LT_TAGVAR(ld_shlibs, $1)=no
4397      fi
4398      ;;
4399
4400    cygwin* | mingw* | pw32* | cegcc*)
4401      # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
4402      # as there is no search path for DLLs.
4403      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4404      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
4405      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4406      _LT_TAGVAR(always_export_symbols, $1)=no
4407      _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4408      _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'
4409
4410      if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
4411        _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'
4412	# If the export-symbols file already is a .def file (1st line
4413	# is EXPORTS), use it as is; otherwise, prepend...
4414	_LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
4415	  cp $export_symbols $output_objdir/$soname.def;
4416	else
4417	  echo EXPORTS > $output_objdir/$soname.def;
4418	  cat $export_symbols >> $output_objdir/$soname.def;
4419	fi~
4420	$CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
4421      else
4422	_LT_TAGVAR(ld_shlibs, $1)=no
4423      fi
4424      ;;
4425
4426    haiku*)
4427      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4428      _LT_TAGVAR(link_all_deplibs, $1)=yes
4429      ;;
4430
4431    interix[[3-9]]*)
4432      _LT_TAGVAR(hardcode_direct, $1)=no
4433      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4434      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4435      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4436      # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
4437      # Instead, shared libraries are loaded at an image base (0x10000000 by
4438      # default) and relocated if they conflict, which is a slow very memory
4439      # consuming and fragmenting process.  To avoid this, we pick a random,
4440      # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
4441      # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
4442      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4443      _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4444      ;;
4445
4446    gnu* | linux* | tpf* | k*bsd*-gnu | kopensolaris*-gnu)
4447      tmp_diet=no
4448      if test "$host_os" = linux-dietlibc; then
4449	case $cc_basename in
4450	  diet\ *) tmp_diet=yes;;	# linux-dietlibc with static linking (!diet-dyn)
4451	esac
4452      fi
4453      if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \
4454	 && test "$tmp_diet" = no
4455      then
4456	tmp_addflag=
4457	tmp_sharedflag='-shared'
4458	case $cc_basename,$host_cpu in
4459        pgcc*)				# Portland Group C compiler
4460	  _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` ${wl}--no-whole-archive'
4461	  tmp_addflag=' $pic_flag'
4462	  ;;
4463	pgf77* | pgf90* | pgf95* | pgfortran*)
4464					# Portland Group f77 and f90 compilers
4465	  _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` ${wl}--no-whole-archive'
4466	  tmp_addflag=' $pic_flag -Mnomain' ;;
4467	ecc*,ia64* | icc*,ia64*)	# Intel C compiler on ia64
4468	  tmp_addflag=' -i_dynamic' ;;
4469	efc*,ia64* | ifort*,ia64*)	# Intel Fortran compiler on ia64
4470	  tmp_addflag=' -i_dynamic -nofor_main' ;;
4471	ifc* | ifort*)			# Intel Fortran compiler
4472	  tmp_addflag=' -nofor_main' ;;
4473	lf95*)				# Lahey Fortran 8.1
4474	  _LT_TAGVAR(whole_archive_flag_spec, $1)=
4475	  tmp_sharedflag='--shared' ;;
4476	xl[[cC]]* | bgxl[[cC]]* | mpixl[[cC]]*) # IBM XL C 8.0 on PPC (deal with xlf below)
4477	  tmp_sharedflag='-qmkshrobj'
4478	  tmp_addflag= ;;
4479	nvcc*)	# Cuda Compiler Driver 2.2
4480	  _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` ${wl}--no-whole-archive'
4481	  _LT_TAGVAR(compiler_needs_object, $1)=yes
4482	  ;;
4483	esac
4484	case `$CC -V 2>&1 | sed 5q` in
4485	*Sun\ C*)			# Sun C 5.9
4486	  _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`new_convenience=; for conv in $convenience\"\"; do test -z \"$conv\" || new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` ${wl}--no-whole-archive'
4487	  _LT_TAGVAR(compiler_needs_object, $1)=yes
4488	  tmp_sharedflag='-G' ;;
4489	*Sun\ F*)			# Sun Fortran 8.3
4490	  tmp_sharedflag='-G' ;;
4491	esac
4492	_LT_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4493
4494        if test "x$supports_anon_versioning" = xyes; then
4495          _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4496	    cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4497	    echo "local: *; };" >> $output_objdir/$libname.ver~
4498	    $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
4499        fi
4500
4501	case $cc_basename in
4502	xlf* | bgf* | bgxlf* | mpixlf*)
4503	  # IBM XL Fortran 10.1 on PPC cannot create shared libs itself
4504	  _LT_TAGVAR(whole_archive_flag_spec, $1)='--whole-archive$convenience --no-whole-archive'
4505	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4506	  _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='-rpath $libdir'
4507	  _LT_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $compiler_flags -soname $soname -o $lib'
4508	  if test "x$supports_anon_versioning" = xyes; then
4509	    _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4510	      cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4511	      echo "local: *; };" >> $output_objdir/$libname.ver~
4512	      $LD -shared $libobjs $deplibs $compiler_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib'
4513	  fi
4514	  ;;
4515	esac
4516      else
4517        _LT_TAGVAR(ld_shlibs, $1)=no
4518      fi
4519      ;;
4520
4521    netbsd*)
4522      if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
4523	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
4524	wlarc=
4525      else
4526	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4527	_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'
4528      fi
4529      ;;
4530
4531    solaris*)
4532      if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then
4533	_LT_TAGVAR(ld_shlibs, $1)=no
4534	cat <<_LT_EOF 1>&2
4535
4536*** Warning: The releases 2.8.* of the GNU linker cannot reliably
4537*** create shared libraries on Solaris systems.  Therefore, libtool
4538*** is disabling shared libraries support.  We urge you to upgrade GNU
4539*** binutils to release 2.9.1 or newer.  Another option is to modify
4540*** your PATH or compiler configuration so that the native linker is
4541*** used, and then restart.
4542
4543_LT_EOF
4544      elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4545	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4546	_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'
4547      else
4548	_LT_TAGVAR(ld_shlibs, $1)=no
4549      fi
4550      ;;
4551
4552    sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
4553      case `$LD -v 2>&1` in
4554        *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*)
4555	_LT_TAGVAR(ld_shlibs, $1)=no
4556	cat <<_LT_EOF 1>&2
4557
4558*** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not
4559*** reliably create shared libraries on SCO systems.  Therefore, libtool
4560*** is disabling shared libraries support.  We urge you to upgrade GNU
4561*** binutils to release 2.16.91.0.3 or newer.  Another option is to modify
4562*** your PATH or compiler configuration so that the native linker is
4563*** used, and then restart.
4564
4565_LT_EOF
4566	;;
4567	*)
4568	  # For security reasons, it is highly recommended that you always
4569	  # use absolute paths for naming shared libraries, and exclude the
4570	  # DT_RUNPATH tag from executables and libraries.  But doing so
4571	  # requires that you compile everything twice, which is a pain.
4572	  if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4573	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4574	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4575	    _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'
4576	  else
4577	    _LT_TAGVAR(ld_shlibs, $1)=no
4578	  fi
4579	;;
4580      esac
4581      ;;
4582
4583    sunos4*)
4584      _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4585      wlarc=
4586      _LT_TAGVAR(hardcode_direct, $1)=yes
4587      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4588      ;;
4589
4590    *)
4591      if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4592	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4593	_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'
4594      else
4595	_LT_TAGVAR(ld_shlibs, $1)=no
4596      fi
4597      ;;
4598    esac
4599
4600    if test "$_LT_TAGVAR(ld_shlibs, $1)" = no; then
4601      runpath_var=
4602      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4603      _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4604      _LT_TAGVAR(whole_archive_flag_spec, $1)=
4605    fi
4606  else
4607    # PORTME fill in a description of your system's linker (not GNU ld)
4608    case $host_os in
4609    aix3*)
4610      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4611      _LT_TAGVAR(always_export_symbols, $1)=yes
4612      _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'
4613      # Note: this linker hardcodes the directories in LIBPATH if there
4614      # are no directories specified by -L.
4615      _LT_TAGVAR(hardcode_minus_L, $1)=yes
4616      if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then
4617	# Neither direct hardcoding nor static linking is supported with a
4618	# broken collect2.
4619	_LT_TAGVAR(hardcode_direct, $1)=unsupported
4620      fi
4621      ;;
4622
4623    aix[[4-9]]*)
4624      if test "$host_cpu" = ia64; then
4625	# On IA64, the linker does run time linking by default, so we don't
4626	# have to do anything special.
4627	aix_use_runtimelinking=no
4628	exp_sym_flag='-Bexport'
4629	no_entry_flag=""
4630      else
4631	# If we're using GNU nm, then we don't want the "-C" option.
4632	# -C means demangle to AIX nm, but means don't demangle with GNU nm
4633	# Also, AIX nm treats weak defined symbols like other global
4634	# defined symbols, whereas GNU nm marks them as "W".
4635	if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4636	  _LT_TAGVAR(export_symbols_cmds, $1)='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "W")) && ([substr](\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols'
4637	else
4638	  _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'
4639	fi
4640	aix_use_runtimelinking=no
4641
4642	# Test if we are trying to use run time linking or normal
4643	# AIX style linking. If -brtl is somewhere in LDFLAGS, we
4644	# need to do runtime linking.
4645	case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
4646	  for ld_flag in $LDFLAGS; do
4647	  if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
4648	    aix_use_runtimelinking=yes
4649	    break
4650	  fi
4651	  done
4652	  ;;
4653	esac
4654
4655	exp_sym_flag='-bexport'
4656	no_entry_flag='-bnoentry'
4657      fi
4658
4659      # When large executables or shared objects are built, AIX ld can
4660      # have problems creating the table of contents.  If linking a library
4661      # or program results in "error TOC overflow" add -mminimal-toc to
4662      # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
4663      # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
4664
4665      _LT_TAGVAR(archive_cmds, $1)=''
4666      _LT_TAGVAR(hardcode_direct, $1)=yes
4667      _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4668      _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
4669      _LT_TAGVAR(link_all_deplibs, $1)=yes
4670      _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
4671
4672      if test "$GCC" = yes; then
4673	case $host_os in aix4.[[012]]|aix4.[[012]].*)
4674	# We only want to do this on AIX 4.2 and lower, the check
4675	# below for broken collect2 doesn't work under 4.3+
4676	  collect2name=`${CC} -print-prog-name=collect2`
4677	  if test -f "$collect2name" &&
4678	   strings "$collect2name" | $GREP resolve_lib_name >/dev/null
4679	  then
4680	  # We have reworked collect2
4681	  :
4682	  else
4683	  # We have old collect2
4684	  _LT_TAGVAR(hardcode_direct, $1)=unsupported
4685	  # It fails to find uninstalled libraries when the uninstalled
4686	  # path is not listed in the libpath.  Setting hardcode_minus_L
4687	  # to unsupported forces relinking
4688	  _LT_TAGVAR(hardcode_minus_L, $1)=yes
4689	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4690	  _LT_TAGVAR(hardcode_libdir_separator, $1)=
4691	  fi
4692	  ;;
4693	esac
4694	shared_flag='-shared'
4695	if test "$aix_use_runtimelinking" = yes; then
4696	  shared_flag="$shared_flag "'${wl}-G'
4697	fi
4698      else
4699	# not using gcc
4700	if test "$host_cpu" = ia64; then
4701	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
4702	# chokes on -Wl,-G. The following line is correct:
4703	  shared_flag='-G'
4704	else
4705	  if test "$aix_use_runtimelinking" = yes; then
4706	    shared_flag='${wl}-G'
4707	  else
4708	    shared_flag='${wl}-bM:SRE'
4709	  fi
4710	fi
4711      fi
4712
4713      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
4714      # It seems that -bexpall does not export symbols beginning with
4715      # underscore (_), so it is better to generate a list of symbols to export.
4716      _LT_TAGVAR(always_export_symbols, $1)=yes
4717      if test "$aix_use_runtimelinking" = yes; then
4718	# Warning - without using the other runtime loading flags (-brtl),
4719	# -berok will link without error, but may produce a broken library.
4720	_LT_TAGVAR(allow_undefined_flag, $1)='-berok'
4721        # Determine the default libpath from the value encoded in an
4722        # empty executable.
4723        _LT_SYS_MODULE_PATH_AIX
4724        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
4725        _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then func_echo_all "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$exp_sym_flag:\$export_symbols $shared_flag"
4726      else
4727	if test "$host_cpu" = ia64; then
4728	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
4729	  _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
4730	  _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"
4731	else
4732	 # Determine the default libpath from the value encoded in an
4733	 # empty executable.
4734	 _LT_SYS_MODULE_PATH_AIX
4735	 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
4736	  # Warning - without using the other run time loading flags,
4737	  # -berok will link without error, but may produce a broken library.
4738	  _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
4739	  _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
4740	  if test "$with_gnu_ld" = yes; then
4741	    # We only use this code for GNU lds that support --whole-archive.
4742	    _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
4743	  else
4744	    # Exported symbols can be pulled into shared objects from archives
4745	    _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
4746	  fi
4747	  _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
4748	  # This is similar to how AIX traditionally builds its shared libraries.
4749	  _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'
4750	fi
4751      fi
4752      ;;
4753
4754    amigaos*)
4755      case $host_cpu in
4756      powerpc)
4757            # see comment about AmigaOS4 .so support
4758            _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4759            _LT_TAGVAR(archive_expsym_cmds, $1)=''
4760        ;;
4761      m68k)
4762            _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)'
4763            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4764            _LT_TAGVAR(hardcode_minus_L, $1)=yes
4765        ;;
4766      esac
4767      ;;
4768
4769    bsdi[[45]]*)
4770      _LT_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
4771      ;;
4772
4773    cygwin* | mingw* | pw32* | cegcc*)
4774      # When not using gcc, we currently assume that we are using
4775      # Microsoft Visual C++.
4776      # hardcode_libdir_flag_spec is actually meaningless, as there is
4777      # no search path for DLLs.
4778      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
4779      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4780      # Tell ltmain to make .lib files, not .a files.
4781      libext=lib
4782      # Tell ltmain to make .dll files, not .so files.
4783      shrext_cmds=".dll"
4784      # FIXME: Setting linknames here is a bad hack.
4785      _LT_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `func_echo_all "$deplibs" | $SED '\''s/ -lc$//'\''` -link -dll~linknames='
4786      # The linker will automatically build a .lib file if we build a DLL.
4787      _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
4788      # FIXME: Should let the user specify the lib program.
4789      _LT_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs'
4790      _LT_TAGVAR(fix_srcfile_path, $1)='`cygpath -w "$srcfile"`'
4791      _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4792      ;;
4793
4794    darwin* | rhapsody*)
4795      _LT_DARWIN_LINKER_FEATURES($1)
4796      ;;
4797
4798    dgux*)
4799      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4800      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4801      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4802      ;;
4803
4804    # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
4805    # support.  Future versions do this automatically, but an explicit c++rt0.o
4806    # does not break anything, and helps significantly (at the cost of a little
4807    # extra space).
4808    freebsd2.2*)
4809      _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
4810      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4811      _LT_TAGVAR(hardcode_direct, $1)=yes
4812      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4813      ;;
4814
4815    # Unfortunately, older versions of FreeBSD 2 do not have this feature.
4816    freebsd2.*)
4817      _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4818      _LT_TAGVAR(hardcode_direct, $1)=yes
4819      _LT_TAGVAR(hardcode_minus_L, $1)=yes
4820      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4821      ;;
4822
4823    # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
4824    freebsd* | dragonfly*)
4825      _LT_TAGVAR(archive_cmds, $1)='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
4826      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4827      _LT_TAGVAR(hardcode_direct, $1)=yes
4828      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4829      ;;
4830
4831    hpux9*)
4832      if test "$GCC" = yes; then
4833	_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'
4834      else
4835	_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'
4836      fi
4837      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4838      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4839      _LT_TAGVAR(hardcode_direct, $1)=yes
4840
4841      # hardcode_minus_L: Not really in the search PATH,
4842      # but as the default location of the library.
4843      _LT_TAGVAR(hardcode_minus_L, $1)=yes
4844      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4845      ;;
4846
4847    hpux10*)
4848      if test "$GCC" = yes && test "$with_gnu_ld" = no; then
4849	_LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
4850      else
4851	_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
4852      fi
4853      if test "$with_gnu_ld" = no; then
4854	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4855	_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
4856	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
4857	_LT_TAGVAR(hardcode_direct, $1)=yes
4858	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4859	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4860	# hardcode_minus_L: Not really in the search PATH,
4861	# but as the default location of the library.
4862	_LT_TAGVAR(hardcode_minus_L, $1)=yes
4863      fi
4864      ;;
4865
4866    hpux11*)
4867      if test "$GCC" = yes && test "$with_gnu_ld" = no; then
4868	case $host_cpu in
4869	hppa*64*)
4870	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
4871	  ;;
4872	ia64*)
4873	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
4874	  ;;
4875	*)
4876	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
4877	  ;;
4878	esac
4879      else
4880	case $host_cpu in
4881	hppa*64*)
4882	  _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
4883	  ;;
4884	ia64*)
4885	  _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
4886	  ;;
4887	*)
4888	m4_if($1, [], [
4889	  # Older versions of the 11.00 compiler do not understand -b yet
4890	  # (HP92453-01 A.11.01.20 doesn't, HP92453-01 B.11.X.35175-35176.GP does)
4891	  _LT_LINKER_OPTION([if $CC understands -b],
4892	    _LT_TAGVAR(lt_cv_prog_compiler__b, $1), [-b],
4893	    [_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'],
4894	    [_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'])],
4895	  [_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'])
4896	  ;;
4897	esac
4898      fi
4899      if test "$with_gnu_ld" = no; then
4900	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4901	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
4902
4903	case $host_cpu in
4904	hppa*64*|ia64*)
4905	  _LT_TAGVAR(hardcode_direct, $1)=no
4906	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4907	  ;;
4908	*)
4909	  _LT_TAGVAR(hardcode_direct, $1)=yes
4910	  _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4911	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4912
4913	  # hardcode_minus_L: Not really in the search PATH,
4914	  # but as the default location of the library.
4915	  _LT_TAGVAR(hardcode_minus_L, $1)=yes
4916	  ;;
4917	esac
4918      fi
4919      ;;
4920
4921    irix5* | irix6* | nonstopux*)
4922      if test "$GCC" = yes; then
4923	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
4924	# Try to use the -exported_symbol ld option, if it does not
4925	# work, assume that -exports_file does not work either and
4926	# implicitly export all symbols.
4927        save_LDFLAGS="$LDFLAGS"
4928        LDFLAGS="$LDFLAGS -shared ${wl}-exported_symbol ${wl}foo ${wl}-update_registry ${wl}/dev/null"
4929        AC_LINK_IFELSE(int foo(void) {},
4930          _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations ${wl}-exports_file ${wl}$export_symbols -o $lib'
4931        )
4932        LDFLAGS="$save_LDFLAGS"
4933      else
4934	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib'
4935	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -exports_file $export_symbols -o $lib'
4936      fi
4937      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
4938      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4939      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4940      _LT_TAGVAR(inherit_rpath, $1)=yes
4941      _LT_TAGVAR(link_all_deplibs, $1)=yes
4942      ;;
4943
4944    netbsd*)
4945      if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
4946	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
4947      else
4948	_LT_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
4949      fi
4950      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4951      _LT_TAGVAR(hardcode_direct, $1)=yes
4952      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4953      ;;
4954
4955    newsos6)
4956      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4957      _LT_TAGVAR(hardcode_direct, $1)=yes
4958      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4959      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4960      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4961      ;;
4962
4963    *nto* | *qnx*)
4964      ;;
4965
4966    openbsd*)
4967      if test -f /usr/libexec/ld.so; then
4968	_LT_TAGVAR(hardcode_direct, $1)=yes
4969	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4970	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4971	if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
4972	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
4973	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
4974	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4975	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4976	else
4977	  case $host_os in
4978	   openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
4979	     _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4980	     _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4981	     ;;
4982	   *)
4983	     _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
4984	     _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4985	     ;;
4986	  esac
4987	fi
4988      else
4989	_LT_TAGVAR(ld_shlibs, $1)=no
4990      fi
4991      ;;
4992
4993    os2*)
4994      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4995      _LT_TAGVAR(hardcode_minus_L, $1)=yes
4996      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4997      _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'
4998      _LT_TAGVAR(old_archive_from_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
4999      ;;
5000
5001    osf3*)
5002      if test "$GCC" = yes; then
5003	_LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5004	_LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
5005      else
5006	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5007	_LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib'
5008      fi
5009      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5010      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5011      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5012      ;;
5013
5014    osf4* | osf5*)	# as osf3* with the addition of -msym flag
5015      if test "$GCC" = yes; then
5016	_LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5017	_LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
5018	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5019      else
5020	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5021	_LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags -msym -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib'
5022	_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~
5023	$CC -shared${allow_undefined_flag} ${wl}-input ${wl}$lib.exp $compiler_flags $libobjs $deplibs -soname $soname `test -n "$verstring" && $ECHO "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib~$RM $lib.exp'
5024
5025	# Both c and cxx compiler support -rpath directly
5026	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
5027      fi
5028      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5029      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5030      ;;
5031
5032    solaris*)
5033      _LT_TAGVAR(no_undefined_flag, $1)=' -z defs'
5034      if test "$GCC" = yes; then
5035	wlarc='${wl}'
5036	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-z ${wl}text ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5037	_LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5038	  $CC -shared ${wl}-z ${wl}text ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5039      else
5040	case `$CC -V 2>&1` in
5041	*"Compilers 5.0"*)
5042	  wlarc=''
5043	  _LT_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
5044	  _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5045	  $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp'
5046	  ;;
5047	*)
5048	  wlarc='${wl}'
5049	  _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $compiler_flags'
5050	  _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5051	  $CC -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5052	  ;;
5053	esac
5054      fi
5055      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5056      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5057      case $host_os in
5058      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
5059      *)
5060	# The compiler driver will combine and reorder linker options,
5061	# but understands `-z linker_flag'.  GCC discards it without `$wl',
5062	# but is careful enough not to reorder.
5063	# Supported since Solaris 2.6 (maybe 2.5.1?)
5064	if test "$GCC" = yes; then
5065	  _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
5066	else
5067	  _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
5068	fi
5069	;;
5070      esac
5071      _LT_TAGVAR(link_all_deplibs, $1)=yes
5072      ;;
5073
5074    sunos4*)
5075      if test "x$host_vendor" = xsequent; then
5076	# Use $CC to link under sequent, because it throws in some extra .o
5077	# files that make .init and .fini sections work.
5078	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
5079      else
5080	_LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
5081      fi
5082      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5083      _LT_TAGVAR(hardcode_direct, $1)=yes
5084      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5085      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5086      ;;
5087
5088    sysv4)
5089      case $host_vendor in
5090	sni)
5091	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5092	  _LT_TAGVAR(hardcode_direct, $1)=yes # is this really true???
5093	;;
5094	siemens)
5095	  ## LD is ld it makes a PLAMLIB
5096	  ## CC just makes a GrossModule.
5097	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
5098	  _LT_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
5099	  _LT_TAGVAR(hardcode_direct, $1)=no
5100        ;;
5101	motorola)
5102	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5103	  _LT_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
5104	;;
5105      esac
5106      runpath_var='LD_RUN_PATH'
5107      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5108      ;;
5109
5110    sysv4.3*)
5111      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5112      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5113      _LT_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
5114      ;;
5115
5116    sysv4*MP*)
5117      if test -d /usr/nec; then
5118	_LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5119	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5120	runpath_var=LD_RUN_PATH
5121	hardcode_runpath_var=yes
5122	_LT_TAGVAR(ld_shlibs, $1)=yes
5123      fi
5124      ;;
5125
5126    sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
5127      _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5128      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5129      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5130      runpath_var='LD_RUN_PATH'
5131
5132      if test "$GCC" = yes; then
5133	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5134	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5135      else
5136	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5137	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5138      fi
5139      ;;
5140
5141    sysv5* | sco3.2v5* | sco5v6*)
5142      # Note: We can NOT use -z defs as we might desire, because we do not
5143      # link with -lc, and that would cause any symbols used from libc to
5144      # always be unresolved, which means just about no library would
5145      # ever link correctly.  If we're not using GNU ld we use -z text
5146      # though, which does catch some bad symbols but isn't as heavy-handed
5147      # as -z defs.
5148      _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5149      _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
5150      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5151      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5152      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
5153      _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5154      _LT_TAGVAR(link_all_deplibs, $1)=yes
5155      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
5156      runpath_var='LD_RUN_PATH'
5157
5158      if test "$GCC" = yes; then
5159	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5160	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5161      else
5162	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5163	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5164      fi
5165      ;;
5166
5167    uts4*)
5168      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5169      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5170      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5171      ;;
5172
5173    *)
5174      _LT_TAGVAR(ld_shlibs, $1)=no
5175      ;;
5176    esac
5177
5178    if test x$host_vendor = xsni; then
5179      case $host in
5180      sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
5181	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Blargedynsym'
5182	;;
5183      esac
5184    fi
5185  fi
5186])
5187AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
5188test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
5189
5190_LT_TAGVAR(with_gnu_ld, $1)=$with_gnu_ld
5191
5192_LT_DECL([], [libext], [0], [Old archive suffix (normally "a")])dnl
5193_LT_DECL([], [shrext_cmds], [1], [Shared library suffix (normally ".so")])dnl
5194_LT_DECL([], [extract_expsyms_cmds], [2],
5195    [The commands to extract the exported symbol list from a shared archive])
5196
5197#
5198# Do we need to explicitly link libc?
5199#
5200case "x$_LT_TAGVAR(archive_cmds_need_lc, $1)" in
5201x|xyes)
5202  # Assume -lc should be added
5203  _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5204
5205  if test "$enable_shared" = yes && test "$GCC" = yes; then
5206    case $_LT_TAGVAR(archive_cmds, $1) in
5207    *'~'*)
5208      # FIXME: we may have to deal with multi-command sequences.
5209      ;;
5210    '$CC '*)
5211      # Test whether the compiler implicitly links with -lc since on some
5212      # systems, -lgcc has to come before -lc. If gcc already passes -lc
5213      # to ld, don't add -lc before -lgcc.
5214      AC_CACHE_CHECK([whether -lc should be explicitly linked in],
5215	[lt_cv_]_LT_TAGVAR(archive_cmds_need_lc, $1),
5216	[$RM conftest*
5217	echo "$lt_simple_compile_test_code" > conftest.$ac_ext
5218
5219	if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
5220	  soname=conftest
5221	  lib=conftest
5222	  libobjs=conftest.$ac_objext
5223	  deplibs=
5224	  wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1)
5225	  pic_flag=$_LT_TAGVAR(lt_prog_compiler_pic, $1)
5226	  compiler_flags=-v
5227	  linker_flags=-v
5228	  verstring=
5229	  output_objdir=.
5230	  libname=conftest
5231	  lt_save_allow_undefined_flag=$_LT_TAGVAR(allow_undefined_flag, $1)
5232	  _LT_TAGVAR(allow_undefined_flag, $1)=
5233	  if AC_TRY_EVAL(_LT_TAGVAR(archive_cmds, $1) 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1)
5234	  then
5235	    lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=no
5236	  else
5237	    lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5238	  fi
5239	  _LT_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
5240	else
5241	  cat conftest.err 1>&5
5242	fi
5243	$RM conftest*
5244	])
5245      _LT_TAGVAR(archive_cmds_need_lc, $1)=$lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)
5246      ;;
5247    esac
5248  fi
5249  ;;
5250esac
5251
5252_LT_TAGDECL([build_libtool_need_lc], [archive_cmds_need_lc], [0],
5253    [Whether or not to add -lc for building shared libraries])
5254_LT_TAGDECL([allow_libtool_libs_with_static_runtimes],
5255    [enable_shared_with_static_runtimes], [0],
5256    [Whether or not to disallow shared libs when runtime libs are static])
5257_LT_TAGDECL([], [export_dynamic_flag_spec], [1],
5258    [Compiler flag to allow reflexive dlopens])
5259_LT_TAGDECL([], [whole_archive_flag_spec], [1],
5260    [Compiler flag to generate shared objects directly from archives])
5261_LT_TAGDECL([], [compiler_needs_object], [1],
5262    [Whether the compiler copes with passing no objects directly])
5263_LT_TAGDECL([], [old_archive_from_new_cmds], [2],
5264    [Create an old-style archive from a shared archive])
5265_LT_TAGDECL([], [old_archive_from_expsyms_cmds], [2],
5266    [Create a temporary old-style archive to link instead of a shared archive])
5267_LT_TAGDECL([], [archive_cmds], [2], [Commands used to build a shared archive])
5268_LT_TAGDECL([], [archive_expsym_cmds], [2])
5269_LT_TAGDECL([], [module_cmds], [2],
5270    [Commands used to build a loadable module if different from building
5271    a shared archive.])
5272_LT_TAGDECL([], [module_expsym_cmds], [2])
5273_LT_TAGDECL([], [with_gnu_ld], [1],
5274    [Whether we are building with GNU ld or not])
5275_LT_TAGDECL([], [allow_undefined_flag], [1],
5276    [Flag that allows shared libraries with undefined symbols to be built])
5277_LT_TAGDECL([], [no_undefined_flag], [1],
5278    [Flag that enforces no undefined symbols])
5279_LT_TAGDECL([], [hardcode_libdir_flag_spec], [1],
5280    [Flag to hardcode $libdir into a binary during linking.
5281    This must work even if $libdir does not exist])
5282_LT_TAGDECL([], [hardcode_libdir_flag_spec_ld], [1],
5283    [[If ld is used when linking, flag to hardcode $libdir into a binary
5284    during linking.  This must work even if $libdir does not exist]])
5285_LT_TAGDECL([], [hardcode_libdir_separator], [1],
5286    [Whether we need a single "-rpath" flag with a separated argument])
5287_LT_TAGDECL([], [hardcode_direct], [0],
5288    [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5289    DIR into the resulting binary])
5290_LT_TAGDECL([], [hardcode_direct_absolute], [0],
5291    [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5292    DIR into the resulting binary and the resulting library dependency is
5293    "absolute", i.e impossible to change by setting ${shlibpath_var} if the
5294    library is relocated])
5295_LT_TAGDECL([], [hardcode_minus_L], [0],
5296    [Set to "yes" if using the -LDIR flag during linking hardcodes DIR
5297    into the resulting binary])
5298_LT_TAGDECL([], [hardcode_shlibpath_var], [0],
5299    [Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR
5300    into the resulting binary])
5301_LT_TAGDECL([], [hardcode_automatic], [0],
5302    [Set to "yes" if building a shared library automatically hardcodes DIR
5303    into the library and all subsequent libraries and executables linked
5304    against it])
5305_LT_TAGDECL([], [inherit_rpath], [0],
5306    [Set to yes if linker adds runtime paths of dependent libraries
5307    to runtime path list])
5308_LT_TAGDECL([], [link_all_deplibs], [0],
5309    [Whether libtool must link a program against all its dependency libraries])
5310_LT_TAGDECL([], [fix_srcfile_path], [1],
5311    [Fix the shell variable $srcfile for the compiler])
5312_LT_TAGDECL([], [always_export_symbols], [0],
5313    [Set to "yes" if exported symbols are required])
5314_LT_TAGDECL([], [export_symbols_cmds], [2],
5315    [The commands to list exported symbols])
5316_LT_TAGDECL([], [exclude_expsyms], [1],
5317    [Symbols that should not be listed in the preloaded symbols])
5318_LT_TAGDECL([], [include_expsyms], [1],
5319    [Symbols that must always be exported])
5320_LT_TAGDECL([], [prelink_cmds], [2],
5321    [Commands necessary for linking programs (against libraries) with templates])
5322_LT_TAGDECL([], [file_list_spec], [1],
5323    [Specify filename containing input files])
5324dnl FIXME: Not yet implemented
5325dnl _LT_TAGDECL([], [thread_safe_flag_spec], [1],
5326dnl    [Compiler flag to generate thread safe objects])
5327])# _LT_LINKER_SHLIBS
5328
5329
5330# _LT_LANG_C_CONFIG([TAG])
5331# ------------------------
5332# Ensure that the configuration variables for a C compiler are suitably
5333# defined.  These variables are subsequently used by _LT_CONFIG to write
5334# the compiler configuration to `libtool'.
5335m4_defun([_LT_LANG_C_CONFIG],
5336[m4_require([_LT_DECL_EGREP])dnl
5337lt_save_CC="$CC"
5338AC_LANG_PUSH(C)
5339
5340# Source file extension for C test sources.
5341ac_ext=c
5342
5343# Object file extension for compiled C test sources.
5344objext=o
5345_LT_TAGVAR(objext, $1)=$objext
5346
5347# Code to be used in simple compile tests
5348lt_simple_compile_test_code="int some_variable = 0;"
5349
5350# Code to be used in simple link tests
5351lt_simple_link_test_code='int main(){return(0);}'
5352
5353_LT_TAG_COMPILER
5354# Save the default compiler, since it gets overwritten when the other
5355# tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP.
5356compiler_DEFAULT=$CC
5357
5358# save warnings/boilerplate of simple test code
5359_LT_COMPILER_BOILERPLATE
5360_LT_LINKER_BOILERPLATE
5361
5362## CAVEAT EMPTOR:
5363## There is no encapsulation within the following macros, do not change
5364## the running order or otherwise move them around unless you know exactly
5365## what you are doing...
5366if test -n "$compiler"; then
5367  _LT_COMPILER_NO_RTTI($1)
5368  _LT_COMPILER_PIC($1)
5369  _LT_COMPILER_C_O($1)
5370  _LT_COMPILER_FILE_LOCKS($1)
5371  _LT_LINKER_SHLIBS($1)
5372  _LT_SYS_DYNAMIC_LINKER($1)
5373  _LT_LINKER_HARDCODE_LIBPATH($1)
5374  LT_SYS_DLOPEN_SELF
5375  _LT_CMD_STRIPLIB
5376
5377  # Report which library types will actually be built
5378  AC_MSG_CHECKING([if libtool supports shared libraries])
5379  AC_MSG_RESULT([$can_build_shared])
5380
5381  AC_MSG_CHECKING([whether to build shared libraries])
5382  test "$can_build_shared" = "no" && enable_shared=no
5383
5384  # On AIX, shared libraries and static libraries use the same namespace, and
5385  # are all built from PIC.
5386  case $host_os in
5387  aix3*)
5388    test "$enable_shared" = yes && enable_static=no
5389    if test -n "$RANLIB"; then
5390      archive_cmds="$archive_cmds~\$RANLIB \$lib"
5391      postinstall_cmds='$RANLIB $lib'
5392    fi
5393    ;;
5394
5395  aix[[4-9]]*)
5396    if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
5397      test "$enable_shared" = yes && enable_static=no
5398    fi
5399    ;;
5400  esac
5401  AC_MSG_RESULT([$enable_shared])
5402
5403  AC_MSG_CHECKING([whether to build static libraries])
5404  # Make sure either enable_shared or enable_static is yes.
5405  test "$enable_shared" = yes || enable_static=yes
5406  AC_MSG_RESULT([$enable_static])
5407
5408  _LT_CONFIG($1)
5409fi
5410AC_LANG_POP
5411CC="$lt_save_CC"
5412])# _LT_LANG_C_CONFIG
5413
5414
5415# _LT_LANG_CXX_CONFIG([TAG])
5416# --------------------------
5417# Ensure that the configuration variables for a C++ compiler are suitably
5418# defined.  These variables are subsequently used by _LT_CONFIG to write
5419# the compiler configuration to `libtool'.
5420m4_defun([_LT_LANG_CXX_CONFIG],
5421[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
5422m4_require([_LT_DECL_EGREP])dnl
5423if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
5424    ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
5425    (test "X$CXX" != "Xg++"))) ; then
5426  AC_PROG_CXXCPP
5427else
5428  _lt_caught_CXX_error=yes
5429fi
5430
5431AC_LANG_PUSH(C++)
5432_LT_TAGVAR(archive_cmds_need_lc, $1)=no
5433_LT_TAGVAR(allow_undefined_flag, $1)=
5434_LT_TAGVAR(always_export_symbols, $1)=no
5435_LT_TAGVAR(archive_expsym_cmds, $1)=
5436_LT_TAGVAR(compiler_needs_object, $1)=no
5437_LT_TAGVAR(export_dynamic_flag_spec, $1)=
5438_LT_TAGVAR(hardcode_direct, $1)=no
5439_LT_TAGVAR(hardcode_direct_absolute, $1)=no
5440_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
5441_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
5442_LT_TAGVAR(hardcode_libdir_separator, $1)=
5443_LT_TAGVAR(hardcode_minus_L, $1)=no
5444_LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5445_LT_TAGVAR(hardcode_automatic, $1)=no
5446_LT_TAGVAR(inherit_rpath, $1)=no
5447_LT_TAGVAR(module_cmds, $1)=
5448_LT_TAGVAR(module_expsym_cmds, $1)=
5449_LT_TAGVAR(link_all_deplibs, $1)=unknown
5450_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
5451_LT_TAGVAR(reload_flag, $1)=$reload_flag
5452_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
5453_LT_TAGVAR(no_undefined_flag, $1)=
5454_LT_TAGVAR(whole_archive_flag_spec, $1)=
5455_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
5456
5457# Source file extension for C++ test sources.
5458ac_ext=cpp
5459
5460# Object file extension for compiled C++ test sources.
5461objext=o
5462_LT_TAGVAR(objext, $1)=$objext
5463
5464# No sense in running all these tests if we already determined that
5465# the CXX compiler isn't working.  Some variables (like enable_shared)
5466# are currently assumed to apply to all compilers on this platform,
5467# and will be corrupted by setting them based on a non-working compiler.
5468if test "$_lt_caught_CXX_error" != yes; then
5469  # Code to be used in simple compile tests
5470  lt_simple_compile_test_code="int some_variable = 0;"
5471
5472  # Code to be used in simple link tests
5473  lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }'
5474
5475  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
5476  _LT_TAG_COMPILER
5477
5478  # save warnings/boilerplate of simple test code
5479  _LT_COMPILER_BOILERPLATE
5480  _LT_LINKER_BOILERPLATE
5481
5482  # Allow CC to be a program name with arguments.
5483  lt_save_CC=$CC
5484  lt_save_LD=$LD
5485  lt_save_GCC=$GCC
5486  GCC=$GXX
5487  lt_save_with_gnu_ld=$with_gnu_ld
5488  lt_save_path_LD=$lt_cv_path_LD
5489  if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
5490    lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
5491  else
5492    $as_unset lt_cv_prog_gnu_ld
5493  fi
5494  if test -n "${lt_cv_path_LDCXX+set}"; then
5495    lt_cv_path_LD=$lt_cv_path_LDCXX
5496  else
5497    $as_unset lt_cv_path_LD
5498  fi
5499  test -z "${LDCXX+set}" || LD=$LDCXX
5500  CC=${CXX-"c++"}
5501  compiler=$CC
5502  _LT_TAGVAR(compiler, $1)=$CC
5503  _LT_CC_BASENAME([$compiler])
5504
5505  if test -n "$compiler"; then
5506    # We don't want -fno-exception when compiling C++ code, so set the
5507    # no_builtin_flag separately
5508    if test "$GXX" = yes; then
5509      _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
5510    else
5511      _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
5512    fi
5513
5514    if test "$GXX" = yes; then
5515      # Set up default GNU C++ configuration
5516
5517      LT_PATH_LD
5518
5519      # Check if GNU C++ uses GNU ld as the underlying linker, since the
5520      # archiving commands below assume that GNU ld is being used.
5521      if test "$with_gnu_ld" = yes; then
5522        _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5523        _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'
5524
5525        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5526        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5527
5528        # If archive_cmds runs LD, not CC, wlarc should be empty
5529        # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
5530        #     investigate it a little bit more. (MM)
5531        wlarc='${wl}'
5532
5533        # ancient GNU ld didn't support --whole-archive et. al.
5534        if eval "`$CC -print-prog-name=ld` --help 2>&1" |
5535	  $GREP 'no-whole-archive' > /dev/null; then
5536          _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
5537        else
5538          _LT_TAGVAR(whole_archive_flag_spec, $1)=
5539        fi
5540      else
5541        with_gnu_ld=no
5542        wlarc=
5543
5544        # A generic and very simple default shared library creation
5545        # command for GNU C++ for the case where it uses the native
5546        # linker, instead of GNU ld.  If possible, this setting should
5547        # overridden to take advantage of the native linker features on
5548        # the platform it is being used on.
5549        _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
5550      fi
5551
5552      # Commands to make compiler produce verbose output that lists
5553      # what "hidden" libraries, object files and flags are used when
5554      # linking a shared library.
5555      output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
5556
5557    else
5558      GXX=no
5559      with_gnu_ld=no
5560      wlarc=
5561    fi
5562
5563    # PORTME: fill in a description of your system's C++ link characteristics
5564    AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
5565    _LT_TAGVAR(ld_shlibs, $1)=yes
5566    case $host_os in
5567      aix3*)
5568        # FIXME: insert proper C++ library support
5569        _LT_TAGVAR(ld_shlibs, $1)=no
5570        ;;
5571      aix[[4-9]]*)
5572        if test "$host_cpu" = ia64; then
5573          # On IA64, the linker does run time linking by default, so we don't
5574          # have to do anything special.
5575          aix_use_runtimelinking=no
5576          exp_sym_flag='-Bexport'
5577          no_entry_flag=""
5578        else
5579          aix_use_runtimelinking=no
5580
5581          # Test if we are trying to use run time linking or normal
5582          # AIX style linking. If -brtl is somewhere in LDFLAGS, we
5583          # need to do runtime linking.
5584          case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
5585	    for ld_flag in $LDFLAGS; do
5586	      case $ld_flag in
5587	      *-brtl*)
5588	        aix_use_runtimelinking=yes
5589	        break
5590	        ;;
5591	      esac
5592	    done
5593	    ;;
5594          esac
5595
5596          exp_sym_flag='-bexport'
5597          no_entry_flag='-bnoentry'
5598        fi
5599
5600        # When large executables or shared objects are built, AIX ld can
5601        # have problems creating the table of contents.  If linking a library
5602        # or program results in "error TOC overflow" add -mminimal-toc to
5603        # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
5604        # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5605
5606        _LT_TAGVAR(archive_cmds, $1)=''
5607        _LT_TAGVAR(hardcode_direct, $1)=yes
5608        _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5609        _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5610        _LT_TAGVAR(link_all_deplibs, $1)=yes
5611        _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
5612
5613        if test "$GXX" = yes; then
5614          case $host_os in aix4.[[012]]|aix4.[[012]].*)
5615          # We only want to do this on AIX 4.2 and lower, the check
5616          # below for broken collect2 doesn't work under 4.3+
5617	  collect2name=`${CC} -print-prog-name=collect2`
5618	  if test -f "$collect2name" &&
5619	     strings "$collect2name" | $GREP resolve_lib_name >/dev/null
5620	  then
5621	    # We have reworked collect2
5622	    :
5623	  else
5624	    # We have old collect2
5625	    _LT_TAGVAR(hardcode_direct, $1)=unsupported
5626	    # It fails to find uninstalled libraries when the uninstalled
5627	    # path is not listed in the libpath.  Setting hardcode_minus_L
5628	    # to unsupported forces relinking
5629	    _LT_TAGVAR(hardcode_minus_L, $1)=yes
5630	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5631	    _LT_TAGVAR(hardcode_libdir_separator, $1)=
5632	  fi
5633          esac
5634          shared_flag='-shared'
5635	  if test "$aix_use_runtimelinking" = yes; then
5636	    shared_flag="$shared_flag "'${wl}-G'
5637	  fi
5638        else
5639          # not using gcc
5640          if test "$host_cpu" = ia64; then
5641	  # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5642	  # chokes on -Wl,-G. The following line is correct:
5643	  shared_flag='-G'
5644          else
5645	    if test "$aix_use_runtimelinking" = yes; then
5646	      shared_flag='${wl}-G'
5647	    else
5648	      shared_flag='${wl}-bM:SRE'
5649	    fi
5650          fi
5651        fi
5652
5653        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
5654        # It seems that -bexpall does not export symbols beginning with
5655        # underscore (_), so it is better to generate a list of symbols to
5656	# export.
5657        _LT_TAGVAR(always_export_symbols, $1)=yes
5658        if test "$aix_use_runtimelinking" = yes; then
5659          # Warning - without using the other runtime loading flags (-brtl),
5660          # -berok will link without error, but may produce a broken library.
5661          _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
5662          # Determine the default libpath from the value encoded in an empty
5663          # executable.
5664          _LT_SYS_MODULE_PATH_AIX
5665          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5666
5667          _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then func_echo_all "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$exp_sym_flag:\$export_symbols $shared_flag"
5668        else
5669          if test "$host_cpu" = ia64; then
5670	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
5671	    _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5672	    _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"
5673          else
5674	    # Determine the default libpath from the value encoded in an
5675	    # empty executable.
5676	    _LT_SYS_MODULE_PATH_AIX
5677	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5678	    # Warning - without using the other run time loading flags,
5679	    # -berok will link without error, but may produce a broken library.
5680	    _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
5681	    _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
5682	    if test "$with_gnu_ld" = yes; then
5683	      # We only use this code for GNU lds that support --whole-archive.
5684	      _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
5685	    else
5686	      # Exported symbols can be pulled into shared objects from archives
5687	      _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
5688	    fi
5689	    _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5690	    # This is similar to how AIX traditionally builds its shared
5691	    # libraries.
5692	    _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'
5693          fi
5694        fi
5695        ;;
5696
5697      beos*)
5698	if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
5699	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5700	  # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
5701	  # support --undefined.  This deserves some investigation.  FIXME
5702	  _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5703	else
5704	  _LT_TAGVAR(ld_shlibs, $1)=no
5705	fi
5706	;;
5707
5708      chorus*)
5709        case $cc_basename in
5710          *)
5711	  # FIXME: insert proper C++ library support
5712	  _LT_TAGVAR(ld_shlibs, $1)=no
5713	  ;;
5714        esac
5715        ;;
5716
5717      cygwin* | mingw* | pw32* | cegcc*)
5718        # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
5719        # as there is no search path for DLLs.
5720        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5721        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
5722        _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5723        _LT_TAGVAR(always_export_symbols, $1)=no
5724        _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5725
5726        if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
5727          _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'
5728          # If the export-symbols file already is a .def file (1st line
5729          # is EXPORTS), use it as is; otherwise, prepend...
5730          _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
5731	    cp $export_symbols $output_objdir/$soname.def;
5732          else
5733	    echo EXPORTS > $output_objdir/$soname.def;
5734	    cat $export_symbols >> $output_objdir/$soname.def;
5735          fi~
5736          $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'
5737        else
5738          _LT_TAGVAR(ld_shlibs, $1)=no
5739        fi
5740        ;;
5741      darwin* | rhapsody*)
5742        _LT_DARWIN_LINKER_FEATURES($1)
5743	;;
5744
5745      dgux*)
5746        case $cc_basename in
5747          ec++*)
5748	    # FIXME: insert proper C++ library support
5749	    _LT_TAGVAR(ld_shlibs, $1)=no
5750	    ;;
5751          ghcx*)
5752	    # Green Hills C++ Compiler
5753	    # FIXME: insert proper C++ library support
5754	    _LT_TAGVAR(ld_shlibs, $1)=no
5755	    ;;
5756          *)
5757	    # FIXME: insert proper C++ library support
5758	    _LT_TAGVAR(ld_shlibs, $1)=no
5759	    ;;
5760        esac
5761        ;;
5762
5763      freebsd2.*)
5764        # C++ shared libraries reported to be fairly broken before
5765	# switch to ELF
5766        _LT_TAGVAR(ld_shlibs, $1)=no
5767        ;;
5768
5769      freebsd-elf*)
5770        _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5771        ;;
5772
5773      freebsd* | dragonfly*)
5774        # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
5775        # conventions
5776        _LT_TAGVAR(ld_shlibs, $1)=yes
5777        ;;
5778
5779      gnu*)
5780        ;;
5781
5782      haiku*)
5783        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5784        _LT_TAGVAR(link_all_deplibs, $1)=yes
5785        ;;
5786
5787      hpux9*)
5788        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5789        _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5790        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5791        _LT_TAGVAR(hardcode_direct, $1)=yes
5792        _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
5793				             # but as the default
5794				             # location of the library.
5795
5796        case $cc_basename in
5797          CC*)
5798            # FIXME: insert proper C++ library support
5799            _LT_TAGVAR(ld_shlibs, $1)=no
5800            ;;
5801          aCC*)
5802            _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 $lib'
5803            # Commands to make compiler produce verbose output that lists
5804            # what "hidden" libraries, object files and flags are used when
5805            # linking a shared library.
5806            #
5807            # There doesn't appear to be a way to prevent this compiler from
5808            # explicitly linking system object files so we need to strip them
5809            # from the output so that they don't get included in the library
5810            # dependencies.
5811            output_verbose_link_cmd='templist=`($CC -b $CFLAGS -v conftest.$objext 2>&1) | $EGREP "\-L"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; func_echo_all "$list"'
5812            ;;
5813          *)
5814            if test "$GXX" = yes; then
5815              _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'
5816            else
5817              # FIXME: insert proper C++ library support
5818              _LT_TAGVAR(ld_shlibs, $1)=no
5819            fi
5820            ;;
5821        esac
5822        ;;
5823
5824      hpux10*|hpux11*)
5825        if test $with_gnu_ld = no; then
5826	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5827	  _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5828
5829          case $host_cpu in
5830            hppa*64*|ia64*)
5831              ;;
5832            *)
5833	      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5834              ;;
5835          esac
5836        fi
5837        case $host_cpu in
5838          hppa*64*|ia64*)
5839            _LT_TAGVAR(hardcode_direct, $1)=no
5840            _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5841            ;;
5842          *)
5843            _LT_TAGVAR(hardcode_direct, $1)=yes
5844            _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5845            _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
5846					         # but as the default
5847					         # location of the library.
5848            ;;
5849        esac
5850
5851        case $cc_basename in
5852          CC*)
5853	    # FIXME: insert proper C++ library support
5854	    _LT_TAGVAR(ld_shlibs, $1)=no
5855	    ;;
5856          aCC*)
5857	    case $host_cpu in
5858	      hppa*64*)
5859	        _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5860	        ;;
5861	      ia64*)
5862	        _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5863	        ;;
5864	      *)
5865	        _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5866	        ;;
5867	    esac
5868	    # Commands to make compiler produce verbose output that lists
5869	    # what "hidden" libraries, object files and flags are used when
5870	    # linking a shared library.
5871	    #
5872	    # There doesn't appear to be a way to prevent this compiler from
5873	    # explicitly linking system object files so we need to strip them
5874	    # from the output so that they don't get included in the library
5875	    # dependencies.
5876	    output_verbose_link_cmd='templist=`($CC -b $CFLAGS -v conftest.$objext 2>&1) | $GREP "\-L"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; func_echo_all "$list"'
5877	    ;;
5878          *)
5879	    if test "$GXX" = yes; then
5880	      if test $with_gnu_ld = no; then
5881	        case $host_cpu in
5882	          hppa*64*)
5883	            _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5884	            ;;
5885	          ia64*)
5886	            _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'
5887	            ;;
5888	          *)
5889	            _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'
5890	            ;;
5891	        esac
5892	      fi
5893	    else
5894	      # FIXME: insert proper C++ library support
5895	      _LT_TAGVAR(ld_shlibs, $1)=no
5896	    fi
5897	    ;;
5898        esac
5899        ;;
5900
5901      interix[[3-9]]*)
5902	_LT_TAGVAR(hardcode_direct, $1)=no
5903	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5904	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5905	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5906	# Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
5907	# Instead, shared libraries are loaded at an image base (0x10000000 by
5908	# default) and relocated if they conflict, which is a slow very memory
5909	# consuming and fragmenting process.  To avoid this, we pick a random,
5910	# 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
5911	# time.  Moving up from 0x10000000 also allows more sbrk(2) space.
5912	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5913	_LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5914	;;
5915      irix5* | irix6*)
5916        case $cc_basename in
5917          CC*)
5918	    # SGI C++
5919	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared -all -multigot $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib'
5920
5921	    # Archives containing C++ object files must be created using
5922	    # "CC -ar", where "CC" is the IRIX C++ compiler.  This is
5923	    # necessary to make sure instantiated templates are included
5924	    # in the archive.
5925	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
5926	    ;;
5927          *)
5928	    if test "$GXX" = yes; then
5929	      if test "$with_gnu_ld" = no; then
5930	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
5931	      else
5932	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` -o $lib'
5933	      fi
5934	    fi
5935	    _LT_TAGVAR(link_all_deplibs, $1)=yes
5936	    ;;
5937        esac
5938        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5939        _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5940        _LT_TAGVAR(inherit_rpath, $1)=yes
5941        ;;
5942
5943      linux* | k*bsd*-gnu | kopensolaris*-gnu)
5944        case $cc_basename in
5945          KCC*)
5946	    # Kuck and Associates, Inc. (KAI) C++ Compiler
5947
5948	    # KCC will only create a shared library if the output file
5949	    # ends with ".so" (or ".sl" for HP-UX), so rename the library
5950	    # to its proper name (with version) after linking.
5951	    _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'
5952	    _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 $lib'
5953	    # Commands to make compiler produce verbose output that lists
5954	    # what "hidden" libraries, object files and flags are used when
5955	    # linking a shared library.
5956	    #
5957	    # There doesn't appear to be a way to prevent this compiler from
5958	    # explicitly linking system object files so we need to strip them
5959	    # from the output so that they don't get included in the library
5960	    # dependencies.
5961	    output_verbose_link_cmd='templist=`$CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1 | $GREP "ld"`; rm -f libconftest$shared_ext; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; func_echo_all "$list"'
5962
5963	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5964	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5965
5966	    # Archives containing C++ object files must be created using
5967	    # "CC -Bstatic", where "CC" is the KAI C++ compiler.
5968	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
5969	    ;;
5970	  icpc* | ecpc* )
5971	    # Intel C++
5972	    with_gnu_ld=yes
5973	    # version 8.0 and above of icpc choke on multiply defined symbols
5974	    # if we add $predep_objects and $postdep_objects, however 7.1 and
5975	    # earlier do not add the objects themselves.
5976	    case `$CC -V 2>&1` in
5977	      *"Version 7."*)
5978	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5979		_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'
5980		;;
5981	      *)  # Version 8.0 or newer
5982	        tmp_idyn=
5983	        case $host_cpu in
5984		  ia64*) tmp_idyn=' -i_dynamic';;
5985		esac
5986	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5987		_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'
5988		;;
5989	    esac
5990	    _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5991	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5992	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5993	    _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
5994	    ;;
5995          pgCC* | pgcpp*)
5996            # Portland Group C++ compiler
5997	    case `$CC -V` in
5998	    *pgCC\ [[1-5]].* | *pgcpp\ [[1-5]].*)
5999	      _LT_TAGVAR(prelink_cmds, $1)='tpldir=Template.dir~
6000		rm -rf $tpldir~
6001		$CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~
6002		compile_command="$compile_command `find $tpldir -name \*.o | $NL2SP`"'
6003	      _LT_TAGVAR(old_archive_cmds, $1)='tpldir=Template.dir~
6004		rm -rf $tpldir~
6005		$CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~
6006		$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o | $NL2SP`~
6007		$RANLIB $oldlib'
6008	      _LT_TAGVAR(archive_cmds, $1)='tpldir=Template.dir~
6009		rm -rf $tpldir~
6010		$CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
6011		$CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
6012	      _LT_TAGVAR(archive_expsym_cmds, $1)='tpldir=Template.dir~
6013		rm -rf $tpldir~
6014		$CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
6015		$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'
6016	      ;;
6017	    *) # Version 6 and above use weak symbols
6018	      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
6019	      _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'
6020	      ;;
6021	    esac
6022
6023	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
6024	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6025	    _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` ${wl}--no-whole-archive'
6026            ;;
6027	  cxx*)
6028	    # Compaq C++
6029	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
6030	    _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'
6031
6032	    runpath_var=LD_RUN_PATH
6033	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6034	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6035
6036	    # Commands to make compiler produce verbose output that lists
6037	    # what "hidden" libraries, object files and flags are used when
6038	    # linking a shared library.
6039	    #
6040	    # There doesn't appear to be a way to prevent this compiler from
6041	    # explicitly linking system object files so we need to strip them
6042	    # from the output so that they don't get included in the library
6043	    # dependencies.
6044	    output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "ld"`; templist=`func_echo_all "$templist" | $SED "s/\(^.*ld.*\)\( .*ld .*$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; func_echo_all "X$list" | $Xsed'
6045	    ;;
6046	  xl* | mpixl* | bgxl*)
6047	    # IBM XL 8.0 on PPC, with GNU ld
6048	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6049	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6050	    _LT_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6051	    if test "x$supports_anon_versioning" = xyes; then
6052	      _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
6053		cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
6054		echo "local: *; };" >> $output_objdir/$libname.ver~
6055		$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
6056	    fi
6057	    ;;
6058	  *)
6059	    case `$CC -V 2>&1 | sed 5q` in
6060	    *Sun\ C*)
6061	      # Sun C++ 5.9
6062	      _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6063	      _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6064	      _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'
6065	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6066	      _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`new_convenience=; for conv in $convenience\"\"; do test -z \"$conv\" || new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` ${wl}--no-whole-archive'
6067	      _LT_TAGVAR(compiler_needs_object, $1)=yes
6068
6069	      # Not sure whether something based on
6070	      # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1
6071	      # would be better.
6072	      output_verbose_link_cmd='func_echo_all'
6073
6074	      # Archives containing C++ object files must be created using
6075	      # "CC -xar", where "CC" is the Sun C++ compiler.  This is
6076	      # necessary to make sure instantiated templates are included
6077	      # in the archive.
6078	      _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6079	      ;;
6080	    esac
6081	    ;;
6082	esac
6083	;;
6084
6085      lynxos*)
6086        # FIXME: insert proper C++ library support
6087	_LT_TAGVAR(ld_shlibs, $1)=no
6088	;;
6089
6090      m88k*)
6091        # FIXME: insert proper C++ library support
6092        _LT_TAGVAR(ld_shlibs, $1)=no
6093	;;
6094
6095      mvs*)
6096        case $cc_basename in
6097          cxx*)
6098	    # FIXME: insert proper C++ library support
6099	    _LT_TAGVAR(ld_shlibs, $1)=no
6100	    ;;
6101	  *)
6102	    # FIXME: insert proper C++ library support
6103	    _LT_TAGVAR(ld_shlibs, $1)=no
6104	    ;;
6105	esac
6106	;;
6107
6108      netbsd*)
6109        if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
6110	  _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
6111	  wlarc=
6112	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6113	  _LT_TAGVAR(hardcode_direct, $1)=yes
6114	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6115	fi
6116	# Workaround some broken pre-1.5 toolchains
6117	output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
6118	;;
6119
6120      *nto* | *qnx*)
6121        _LT_TAGVAR(ld_shlibs, $1)=yes
6122	;;
6123
6124      openbsd2*)
6125        # C++ shared libraries are fairly broken
6126	_LT_TAGVAR(ld_shlibs, $1)=no
6127	;;
6128
6129      openbsd*)
6130	if test -f /usr/libexec/ld.so; then
6131	  _LT_TAGVAR(hardcode_direct, $1)=yes
6132	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6133	  _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6134	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
6135	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6136	  if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
6137	    _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'
6138	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6139	    _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
6140	  fi
6141	  output_verbose_link_cmd=func_echo_all
6142	else
6143	  _LT_TAGVAR(ld_shlibs, $1)=no
6144	fi
6145	;;
6146
6147      osf3* | osf4* | osf5*)
6148        case $cc_basename in
6149          KCC*)
6150	    # Kuck and Associates, Inc. (KAI) C++ Compiler
6151
6152	    # KCC will only create a shared library if the output file
6153	    # ends with ".so" (or ".sl" for HP-UX), so rename the library
6154	    # to its proper name (with version) after linking.
6155	    _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'
6156
6157	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6158	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6159
6160	    # Archives containing C++ object files must be created using
6161	    # the KAI C++ compiler.
6162	    case $host in
6163	      osf3*) _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs' ;;
6164	      *) _LT_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs' ;;
6165	    esac
6166	    ;;
6167          RCC*)
6168	    # Rational C++ 2.4.1
6169	    # FIXME: insert proper C++ library support
6170	    _LT_TAGVAR(ld_shlibs, $1)=no
6171	    ;;
6172          cxx*)
6173	    case $host in
6174	      osf3*)
6175	        _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6176	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $soname `test -n "$verstring" && func_echo_all "${wl}-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib'
6177	        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6178		;;
6179	      *)
6180	        _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
6181	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib'
6182	        _LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
6183	          echo "-hidden">> $lib.exp~
6184	          $CC -shared$allow_undefined_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname ${wl}-input ${wl}$lib.exp  `test -n "$verstring" && $ECHO "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib~
6185	          $RM $lib.exp'
6186	        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6187		;;
6188	    esac
6189
6190	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6191
6192	    # Commands to make compiler produce verbose output that lists
6193	    # what "hidden" libraries, object files and flags are used when
6194	    # linking a shared library.
6195	    #
6196	    # There doesn't appear to be a way to prevent this compiler from
6197	    # explicitly linking system object files so we need to strip them
6198	    # from the output so that they don't get included in the library
6199	    # dependencies.
6200	    output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "ld" | $GREP -v "ld:"`; templist=`func_echo_all "$templist" | $SED "s/\(^.*ld.*\)\( .*ld.*$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; func_echo_all "$list"'
6201	    ;;
6202	  *)
6203	    if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6204	      _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6205	      case $host in
6206	        osf3*)
6207	          _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib ${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
6208		  ;;
6209	        *)
6210	          _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib ${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
6211		  ;;
6212	      esac
6213
6214	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6215	      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6216
6217	      # Commands to make compiler produce verbose output that lists
6218	      # what "hidden" libraries, object files and flags are used when
6219	      # linking a shared library.
6220	      output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6221
6222	    else
6223	      # FIXME: insert proper C++ library support
6224	      _LT_TAGVAR(ld_shlibs, $1)=no
6225	    fi
6226	    ;;
6227        esac
6228        ;;
6229
6230      psos*)
6231        # FIXME: insert proper C++ library support
6232        _LT_TAGVAR(ld_shlibs, $1)=no
6233        ;;
6234
6235      sunos4*)
6236        case $cc_basename in
6237          CC*)
6238	    # Sun C++ 4.x
6239	    # FIXME: insert proper C++ library support
6240	    _LT_TAGVAR(ld_shlibs, $1)=no
6241	    ;;
6242          lcc*)
6243	    # Lucid
6244	    # FIXME: insert proper C++ library support
6245	    _LT_TAGVAR(ld_shlibs, $1)=no
6246	    ;;
6247          *)
6248	    # FIXME: insert proper C++ library support
6249	    _LT_TAGVAR(ld_shlibs, $1)=no
6250	    ;;
6251        esac
6252        ;;
6253
6254      solaris*)
6255        case $cc_basename in
6256          CC*)
6257	    # Sun C++ 4.2, 5.x and Centerline C++
6258            _LT_TAGVAR(archive_cmds_need_lc,$1)=yes
6259	    _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6260	    _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag}  -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6261	    _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6262	      $CC -G${allow_undefined_flag} ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6263
6264	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6265	    _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6266	    case $host_os in
6267	      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6268	      *)
6269		# The compiler driver will combine and reorder linker options,
6270		# but understands `-z linker_flag'.
6271	        # Supported since Solaris 2.6 (maybe 2.5.1?)
6272		_LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
6273	        ;;
6274	    esac
6275	    _LT_TAGVAR(link_all_deplibs, $1)=yes
6276
6277	    output_verbose_link_cmd='func_echo_all'
6278
6279	    # Archives containing C++ object files must be created using
6280	    # "CC -xar", where "CC" is the Sun C++ compiler.  This is
6281	    # necessary to make sure instantiated templates are included
6282	    # in the archive.
6283	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6284	    ;;
6285          gcx*)
6286	    # Green Hills C++ Compiler
6287	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6288
6289	    # The C++ compiler must be used to create the archive.
6290	    _LT_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
6291	    ;;
6292          *)
6293	    # GNU C++ compiler with Solaris linker
6294	    if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6295	      _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
6296	      if $CC --version | $GREP -v '^2\.7' > /dev/null; then
6297	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6298	        _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6299		  $CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6300
6301	        # Commands to make compiler produce verbose output that lists
6302	        # what "hidden" libraries, object files and flags are used when
6303	        # linking a shared library.
6304	        output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6305	      else
6306	        # g++ 2.7 appears to require `-G' NOT `-shared' on this
6307	        # platform.
6308	        _LT_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6309	        _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6310		  $CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6311
6312	        # Commands to make compiler produce verbose output that lists
6313	        # what "hidden" libraries, object files and flags are used when
6314	        # linking a shared library.
6315	        output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6316	      fi
6317
6318	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
6319	      case $host_os in
6320		solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6321		*)
6322		  _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
6323		  ;;
6324	      esac
6325	    fi
6326	    ;;
6327        esac
6328        ;;
6329
6330    sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
6331      _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6332      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6333      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6334      runpath_var='LD_RUN_PATH'
6335
6336      case $cc_basename in
6337        CC*)
6338	  _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6339	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6340	  ;;
6341	*)
6342	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6343	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6344	  ;;
6345      esac
6346      ;;
6347
6348      sysv5* | sco3.2v5* | sco5v6*)
6349	# Note: We can NOT use -z defs as we might desire, because we do not
6350	# link with -lc, and that would cause any symbols used from libc to
6351	# always be unresolved, which means just about no library would
6352	# ever link correctly.  If we're not using GNU ld we use -z text
6353	# though, which does catch some bad symbols but isn't as heavy-handed
6354	# as -z defs.
6355	_LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6356	_LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
6357	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6358	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6359	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
6360	_LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6361	_LT_TAGVAR(link_all_deplibs, $1)=yes
6362	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
6363	runpath_var='LD_RUN_PATH'
6364
6365	case $cc_basename in
6366          CC*)
6367	    _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6368	    _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6369	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -Tprelink_objects $oldobjs~
6370	      '"$_LT_TAGVAR(old_archive_cmds, $1)"
6371	    _LT_TAGVAR(reload_cmds, $1)='$CC -Tprelink_objects $reload_objs~
6372	      '"$_LT_TAGVAR(reload_cmds, $1)"
6373	    ;;
6374	  *)
6375	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6376	    _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6377	    ;;
6378	esac
6379      ;;
6380
6381      tandem*)
6382        case $cc_basename in
6383          NCC*)
6384	    # NonStop-UX NCC 3.20
6385	    # FIXME: insert proper C++ library support
6386	    _LT_TAGVAR(ld_shlibs, $1)=no
6387	    ;;
6388          *)
6389	    # FIXME: insert proper C++ library support
6390	    _LT_TAGVAR(ld_shlibs, $1)=no
6391	    ;;
6392        esac
6393        ;;
6394
6395      vxworks*)
6396        # FIXME: insert proper C++ library support
6397        _LT_TAGVAR(ld_shlibs, $1)=no
6398        ;;
6399
6400      *)
6401        # FIXME: insert proper C++ library support
6402        _LT_TAGVAR(ld_shlibs, $1)=no
6403        ;;
6404    esac
6405
6406    AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
6407    test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
6408
6409    _LT_TAGVAR(GCC, $1)="$GXX"
6410    _LT_TAGVAR(LD, $1)="$LD"
6411
6412    ## CAVEAT EMPTOR:
6413    ## There is no encapsulation within the following macros, do not change
6414    ## the running order or otherwise move them around unless you know exactly
6415    ## what you are doing...
6416    _LT_SYS_HIDDEN_LIBDEPS($1)
6417    _LT_COMPILER_PIC($1)
6418    _LT_COMPILER_C_O($1)
6419    _LT_COMPILER_FILE_LOCKS($1)
6420    _LT_LINKER_SHLIBS($1)
6421    _LT_SYS_DYNAMIC_LINKER($1)
6422    _LT_LINKER_HARDCODE_LIBPATH($1)
6423
6424    _LT_CONFIG($1)
6425  fi # test -n "$compiler"
6426
6427  CC=$lt_save_CC
6428  LDCXX=$LD
6429  LD=$lt_save_LD
6430  GCC=$lt_save_GCC
6431  with_gnu_ld=$lt_save_with_gnu_ld
6432  lt_cv_path_LDCXX=$lt_cv_path_LD
6433  lt_cv_path_LD=$lt_save_path_LD
6434  lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
6435  lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
6436fi # test "$_lt_caught_CXX_error" != yes
6437
6438AC_LANG_POP
6439])# _LT_LANG_CXX_CONFIG
6440
6441
6442# _LT_SYS_HIDDEN_LIBDEPS([TAGNAME])
6443# ---------------------------------
6444# Figure out "hidden" library dependencies from verbose
6445# compiler output when linking a shared library.
6446# Parse the compiler output and extract the necessary
6447# objects, libraries and library flags.
6448m4_defun([_LT_SYS_HIDDEN_LIBDEPS],
6449[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
6450# Dependencies to place before and after the object being linked:
6451_LT_TAGVAR(predep_objects, $1)=
6452_LT_TAGVAR(postdep_objects, $1)=
6453_LT_TAGVAR(predeps, $1)=
6454_LT_TAGVAR(postdeps, $1)=
6455_LT_TAGVAR(compiler_lib_search_path, $1)=
6456
6457dnl we can't use the lt_simple_compile_test_code here,
6458dnl because it contains code intended for an executable,
6459dnl not a library.  It's possible we should let each
6460dnl tag define a new lt_????_link_test_code variable,
6461dnl but it's only used here...
6462m4_if([$1], [], [cat > conftest.$ac_ext <<_LT_EOF
6463int a;
6464void foo (void) { a = 0; }
6465_LT_EOF
6466], [$1], [CXX], [cat > conftest.$ac_ext <<_LT_EOF
6467class Foo
6468{
6469public:
6470  Foo (void) { a = 0; }
6471private:
6472  int a;
6473};
6474_LT_EOF
6475], [$1], [F77], [cat > conftest.$ac_ext <<_LT_EOF
6476      subroutine foo
6477      implicit none
6478      integer*4 a
6479      a=0
6480      return
6481      end
6482_LT_EOF
6483], [$1], [FC], [cat > conftest.$ac_ext <<_LT_EOF
6484      subroutine foo
6485      implicit none
6486      integer a
6487      a=0
6488      return
6489      end
6490_LT_EOF
6491], [$1], [GCJ], [cat > conftest.$ac_ext <<_LT_EOF
6492public class foo {
6493  private int a;
6494  public void bar (void) {
6495    a = 0;
6496  }
6497};
6498_LT_EOF
6499])
6500dnl Parse the compiler output and extract the necessary
6501dnl objects, libraries and library flags.
6502if AC_TRY_EVAL(ac_compile); then
6503  # Parse the compiler output and extract the necessary
6504  # objects, libraries and library flags.
6505
6506  # Sentinel used to keep track of whether or not we are before
6507  # the conftest object file.
6508  pre_test_object_deps_done=no
6509
6510  for p in `eval "$output_verbose_link_cmd"`; do
6511    case $p in
6512
6513    -L* | -R* | -l*)
6514       # Some compilers place space between "-{L,R}" and the path.
6515       # Remove the space.
6516       if test $p = "-L" ||
6517          test $p = "-R"; then
6518	 prev=$p
6519	 continue
6520       else
6521	 prev=
6522       fi
6523
6524       if test "$pre_test_object_deps_done" = no; then
6525	 case $p in
6526	 -L* | -R*)
6527	   # Internal compiler library paths should come after those
6528	   # provided the user.  The postdeps already come after the
6529	   # user supplied libs so there is no need to process them.
6530	   if test -z "$_LT_TAGVAR(compiler_lib_search_path, $1)"; then
6531	     _LT_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
6532	   else
6533	     _LT_TAGVAR(compiler_lib_search_path, $1)="${_LT_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
6534	   fi
6535	   ;;
6536	 # The "-l" case would never come before the object being
6537	 # linked, so don't bother handling this case.
6538	 esac
6539       else
6540	 if test -z "$_LT_TAGVAR(postdeps, $1)"; then
6541	   _LT_TAGVAR(postdeps, $1)="${prev}${p}"
6542	 else
6543	   _LT_TAGVAR(postdeps, $1)="${_LT_TAGVAR(postdeps, $1)} ${prev}${p}"
6544	 fi
6545       fi
6546       ;;
6547
6548    *.$objext)
6549       # This assumes that the test object file only shows up
6550       # once in the compiler output.
6551       if test "$p" = "conftest.$objext"; then
6552	 pre_test_object_deps_done=yes
6553	 continue
6554       fi
6555
6556       if test "$pre_test_object_deps_done" = no; then
6557	 if test -z "$_LT_TAGVAR(predep_objects, $1)"; then
6558	   _LT_TAGVAR(predep_objects, $1)="$p"
6559	 else
6560	   _LT_TAGVAR(predep_objects, $1)="$_LT_TAGVAR(predep_objects, $1) $p"
6561	 fi
6562       else
6563	 if test -z "$_LT_TAGVAR(postdep_objects, $1)"; then
6564	   _LT_TAGVAR(postdep_objects, $1)="$p"
6565	 else
6566	   _LT_TAGVAR(postdep_objects, $1)="$_LT_TAGVAR(postdep_objects, $1) $p"
6567	 fi
6568       fi
6569       ;;
6570
6571    *) ;; # Ignore the rest.
6572
6573    esac
6574  done
6575
6576  # Clean up.
6577  rm -f a.out a.exe
6578else
6579  echo "libtool.m4: error: problem compiling $1 test program"
6580fi
6581
6582$RM -f confest.$objext
6583
6584# PORTME: override above test on systems where it is broken
6585m4_if([$1], [CXX],
6586[case $host_os in
6587interix[[3-9]]*)
6588  # Interix 3.5 installs completely hosed .la files for C++, so rather than
6589  # hack all around it, let's just trust "g++" to DTRT.
6590  _LT_TAGVAR(predep_objects,$1)=
6591  _LT_TAGVAR(postdep_objects,$1)=
6592  _LT_TAGVAR(postdeps,$1)=
6593  ;;
6594
6595linux*)
6596  case `$CC -V 2>&1 | sed 5q` in
6597  *Sun\ C*)
6598    # Sun C++ 5.9
6599
6600    # The more standards-conforming stlport4 library is
6601    # incompatible with the Cstd library. Avoid specifying
6602    # it if it's in CXXFLAGS. Ignore libCrun as
6603    # -library=stlport4 depends on it.
6604    case " $CXX $CXXFLAGS " in
6605    *" -library=stlport4 "*)
6606      solaris_use_stlport4=yes
6607      ;;
6608    esac
6609
6610    if test "$solaris_use_stlport4" != yes; then
6611      _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
6612    fi
6613    ;;
6614  esac
6615  ;;
6616
6617solaris*)
6618  case $cc_basename in
6619  CC*)
6620    # The more standards-conforming stlport4 library is
6621    # incompatible with the Cstd library. Avoid specifying
6622    # it if it's in CXXFLAGS. Ignore libCrun as
6623    # -library=stlport4 depends on it.
6624    case " $CXX $CXXFLAGS " in
6625    *" -library=stlport4 "*)
6626      solaris_use_stlport4=yes
6627      ;;
6628    esac
6629
6630    # Adding this requires a known-good setup of shared libraries for
6631    # Sun compiler versions before 5.6, else PIC objects from an old
6632    # archive will be linked into the output, leading to subtle bugs.
6633    if test "$solaris_use_stlport4" != yes; then
6634      _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
6635    fi
6636    ;;
6637  esac
6638  ;;
6639esac
6640])
6641
6642case " $_LT_TAGVAR(postdeps, $1) " in
6643*" -lc "*) _LT_TAGVAR(archive_cmds_need_lc, $1)=no ;;
6644esac
6645 _LT_TAGVAR(compiler_lib_search_dirs, $1)=
6646if test -n "${_LT_TAGVAR(compiler_lib_search_path, $1)}"; then
6647 _LT_TAGVAR(compiler_lib_search_dirs, $1)=`echo " ${_LT_TAGVAR(compiler_lib_search_path, $1)}" | ${SED} -e 's! -L! !g' -e 's!^ !!'`
6648fi
6649_LT_TAGDECL([], [compiler_lib_search_dirs], [1],
6650    [The directories searched by this compiler when creating a shared library])
6651_LT_TAGDECL([], [predep_objects], [1],
6652    [Dependencies to place before and after the objects being linked to
6653    create a shared library])
6654_LT_TAGDECL([], [postdep_objects], [1])
6655_LT_TAGDECL([], [predeps], [1])
6656_LT_TAGDECL([], [postdeps], [1])
6657_LT_TAGDECL([], [compiler_lib_search_path], [1],
6658    [The library search path used internally by the compiler when linking
6659    a shared library])
6660])# _LT_SYS_HIDDEN_LIBDEPS
6661
6662
6663# _LT_LANG_F77_CONFIG([TAG])
6664# --------------------------
6665# Ensure that the configuration variables for a Fortran 77 compiler are
6666# suitably defined.  These variables are subsequently used by _LT_CONFIG
6667# to write the compiler configuration to `libtool'.
6668m4_defun([_LT_LANG_F77_CONFIG],
6669[AC_LANG_PUSH(Fortran 77)
6670if test -z "$F77" || test "X$F77" = "Xno"; then
6671  _lt_disable_F77=yes
6672fi
6673
6674_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6675_LT_TAGVAR(allow_undefined_flag, $1)=
6676_LT_TAGVAR(always_export_symbols, $1)=no
6677_LT_TAGVAR(archive_expsym_cmds, $1)=
6678_LT_TAGVAR(export_dynamic_flag_spec, $1)=
6679_LT_TAGVAR(hardcode_direct, $1)=no
6680_LT_TAGVAR(hardcode_direct_absolute, $1)=no
6681_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
6682_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
6683_LT_TAGVAR(hardcode_libdir_separator, $1)=
6684_LT_TAGVAR(hardcode_minus_L, $1)=no
6685_LT_TAGVAR(hardcode_automatic, $1)=no
6686_LT_TAGVAR(inherit_rpath, $1)=no
6687_LT_TAGVAR(module_cmds, $1)=
6688_LT_TAGVAR(module_expsym_cmds, $1)=
6689_LT_TAGVAR(link_all_deplibs, $1)=unknown
6690_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6691_LT_TAGVAR(reload_flag, $1)=$reload_flag
6692_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
6693_LT_TAGVAR(no_undefined_flag, $1)=
6694_LT_TAGVAR(whole_archive_flag_spec, $1)=
6695_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
6696
6697# Source file extension for f77 test sources.
6698ac_ext=f
6699
6700# Object file extension for compiled f77 test sources.
6701objext=o
6702_LT_TAGVAR(objext, $1)=$objext
6703
6704# No sense in running all these tests if we already determined that
6705# the F77 compiler isn't working.  Some variables (like enable_shared)
6706# are currently assumed to apply to all compilers on this platform,
6707# and will be corrupted by setting them based on a non-working compiler.
6708if test "$_lt_disable_F77" != yes; then
6709  # Code to be used in simple compile tests
6710  lt_simple_compile_test_code="\
6711      subroutine t
6712      return
6713      end
6714"
6715
6716  # Code to be used in simple link tests
6717  lt_simple_link_test_code="\
6718      program t
6719      end
6720"
6721
6722  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6723  _LT_TAG_COMPILER
6724
6725  # save warnings/boilerplate of simple test code
6726  _LT_COMPILER_BOILERPLATE
6727  _LT_LINKER_BOILERPLATE
6728
6729  # Allow CC to be a program name with arguments.
6730  lt_save_CC="$CC"
6731  lt_save_GCC=$GCC
6732  CC=${F77-"f77"}
6733  compiler=$CC
6734  _LT_TAGVAR(compiler, $1)=$CC
6735  _LT_CC_BASENAME([$compiler])
6736  GCC=$G77
6737  if test -n "$compiler"; then
6738    AC_MSG_CHECKING([if libtool supports shared libraries])
6739    AC_MSG_RESULT([$can_build_shared])
6740
6741    AC_MSG_CHECKING([whether to build shared libraries])
6742    test "$can_build_shared" = "no" && enable_shared=no
6743
6744    # On AIX, shared libraries and static libraries use the same namespace, and
6745    # are all built from PIC.
6746    case $host_os in
6747      aix3*)
6748        test "$enable_shared" = yes && enable_static=no
6749        if test -n "$RANLIB"; then
6750          archive_cmds="$archive_cmds~\$RANLIB \$lib"
6751          postinstall_cmds='$RANLIB $lib'
6752        fi
6753        ;;
6754      aix[[4-9]]*)
6755	if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
6756	  test "$enable_shared" = yes && enable_static=no
6757	fi
6758        ;;
6759    esac
6760    AC_MSG_RESULT([$enable_shared])
6761
6762    AC_MSG_CHECKING([whether to build static libraries])
6763    # Make sure either enable_shared or enable_static is yes.
6764    test "$enable_shared" = yes || enable_static=yes
6765    AC_MSG_RESULT([$enable_static])
6766
6767    _LT_TAGVAR(GCC, $1)="$G77"
6768    _LT_TAGVAR(LD, $1)="$LD"
6769
6770    ## CAVEAT EMPTOR:
6771    ## There is no encapsulation within the following macros, do not change
6772    ## the running order or otherwise move them around unless you know exactly
6773    ## what you are doing...
6774    _LT_COMPILER_PIC($1)
6775    _LT_COMPILER_C_O($1)
6776    _LT_COMPILER_FILE_LOCKS($1)
6777    _LT_LINKER_SHLIBS($1)
6778    _LT_SYS_DYNAMIC_LINKER($1)
6779    _LT_LINKER_HARDCODE_LIBPATH($1)
6780
6781    _LT_CONFIG($1)
6782  fi # test -n "$compiler"
6783
6784  GCC=$lt_save_GCC
6785  CC="$lt_save_CC"
6786fi # test "$_lt_disable_F77" != yes
6787
6788AC_LANG_POP
6789])# _LT_LANG_F77_CONFIG
6790
6791
6792# _LT_LANG_FC_CONFIG([TAG])
6793# -------------------------
6794# Ensure that the configuration variables for a Fortran compiler are
6795# suitably defined.  These variables are subsequently used by _LT_CONFIG
6796# to write the compiler configuration to `libtool'.
6797m4_defun([_LT_LANG_FC_CONFIG],
6798[AC_LANG_PUSH(Fortran)
6799
6800if test -z "$FC" || test "X$FC" = "Xno"; then
6801  _lt_disable_FC=yes
6802fi
6803
6804_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6805_LT_TAGVAR(allow_undefined_flag, $1)=
6806_LT_TAGVAR(always_export_symbols, $1)=no
6807_LT_TAGVAR(archive_expsym_cmds, $1)=
6808_LT_TAGVAR(export_dynamic_flag_spec, $1)=
6809_LT_TAGVAR(hardcode_direct, $1)=no
6810_LT_TAGVAR(hardcode_direct_absolute, $1)=no
6811_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
6812_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
6813_LT_TAGVAR(hardcode_libdir_separator, $1)=
6814_LT_TAGVAR(hardcode_minus_L, $1)=no
6815_LT_TAGVAR(hardcode_automatic, $1)=no
6816_LT_TAGVAR(inherit_rpath, $1)=no
6817_LT_TAGVAR(module_cmds, $1)=
6818_LT_TAGVAR(module_expsym_cmds, $1)=
6819_LT_TAGVAR(link_all_deplibs, $1)=unknown
6820_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6821_LT_TAGVAR(reload_flag, $1)=$reload_flag
6822_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
6823_LT_TAGVAR(no_undefined_flag, $1)=
6824_LT_TAGVAR(whole_archive_flag_spec, $1)=
6825_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
6826
6827# Source file extension for fc test sources.
6828ac_ext=${ac_fc_srcext-f}
6829
6830# Object file extension for compiled fc test sources.
6831objext=o
6832_LT_TAGVAR(objext, $1)=$objext
6833
6834# No sense in running all these tests if we already determined that
6835# the FC compiler isn't working.  Some variables (like enable_shared)
6836# are currently assumed to apply to all compilers on this platform,
6837# and will be corrupted by setting them based on a non-working compiler.
6838if test "$_lt_disable_FC" != yes; then
6839  # Code to be used in simple compile tests
6840  lt_simple_compile_test_code="\
6841      subroutine t
6842      return
6843      end
6844"
6845
6846  # Code to be used in simple link tests
6847  lt_simple_link_test_code="\
6848      program t
6849      end
6850"
6851
6852  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6853  _LT_TAG_COMPILER
6854
6855  # save warnings/boilerplate of simple test code
6856  _LT_COMPILER_BOILERPLATE
6857  _LT_LINKER_BOILERPLATE
6858
6859  # Allow CC to be a program name with arguments.
6860  lt_save_CC="$CC"
6861  lt_save_GCC=$GCC
6862  CC=${FC-"f95"}
6863  compiler=$CC
6864  GCC=$ac_cv_fc_compiler_gnu
6865
6866  _LT_TAGVAR(compiler, $1)=$CC
6867  _LT_CC_BASENAME([$compiler])
6868
6869  if test -n "$compiler"; then
6870    AC_MSG_CHECKING([if libtool supports shared libraries])
6871    AC_MSG_RESULT([$can_build_shared])
6872
6873    AC_MSG_CHECKING([whether to build shared libraries])
6874    test "$can_build_shared" = "no" && enable_shared=no
6875
6876    # On AIX, shared libraries and static libraries use the same namespace, and
6877    # are all built from PIC.
6878    case $host_os in
6879      aix3*)
6880        test "$enable_shared" = yes && enable_static=no
6881        if test -n "$RANLIB"; then
6882          archive_cmds="$archive_cmds~\$RANLIB \$lib"
6883          postinstall_cmds='$RANLIB $lib'
6884        fi
6885        ;;
6886      aix[[4-9]]*)
6887	if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
6888	  test "$enable_shared" = yes && enable_static=no
6889	fi
6890        ;;
6891    esac
6892    AC_MSG_RESULT([$enable_shared])
6893
6894    AC_MSG_CHECKING([whether to build static libraries])
6895    # Make sure either enable_shared or enable_static is yes.
6896    test "$enable_shared" = yes || enable_static=yes
6897    AC_MSG_RESULT([$enable_static])
6898
6899    _LT_TAGVAR(GCC, $1)="$ac_cv_fc_compiler_gnu"
6900    _LT_TAGVAR(LD, $1)="$LD"
6901
6902    ## CAVEAT EMPTOR:
6903    ## There is no encapsulation within the following macros, do not change
6904    ## the running order or otherwise move them around unless you know exactly
6905    ## what you are doing...
6906    _LT_SYS_HIDDEN_LIBDEPS($1)
6907    _LT_COMPILER_PIC($1)
6908    _LT_COMPILER_C_O($1)
6909    _LT_COMPILER_FILE_LOCKS($1)
6910    _LT_LINKER_SHLIBS($1)
6911    _LT_SYS_DYNAMIC_LINKER($1)
6912    _LT_LINKER_HARDCODE_LIBPATH($1)
6913
6914    _LT_CONFIG($1)
6915  fi # test -n "$compiler"
6916
6917  GCC=$lt_save_GCC
6918  CC="$lt_save_CC"
6919fi # test "$_lt_disable_FC" != yes
6920
6921AC_LANG_POP
6922])# _LT_LANG_FC_CONFIG
6923
6924
6925# _LT_LANG_GCJ_CONFIG([TAG])
6926# --------------------------
6927# Ensure that the configuration variables for the GNU Java Compiler compiler
6928# are suitably defined.  These variables are subsequently used by _LT_CONFIG
6929# to write the compiler configuration to `libtool'.
6930m4_defun([_LT_LANG_GCJ_CONFIG],
6931[AC_REQUIRE([LT_PROG_GCJ])dnl
6932AC_LANG_SAVE
6933
6934# Source file extension for Java test sources.
6935ac_ext=java
6936
6937# Object file extension for compiled Java test sources.
6938objext=o
6939_LT_TAGVAR(objext, $1)=$objext
6940
6941# Code to be used in simple compile tests
6942lt_simple_compile_test_code="class foo {}"
6943
6944# Code to be used in simple link tests
6945lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }'
6946
6947# ltmain only uses $CC for tagged configurations so make sure $CC is set.
6948_LT_TAG_COMPILER
6949
6950# save warnings/boilerplate of simple test code
6951_LT_COMPILER_BOILERPLATE
6952_LT_LINKER_BOILERPLATE
6953
6954# Allow CC to be a program name with arguments.
6955lt_save_CC="$CC"
6956lt_save_GCC=$GCC
6957GCC=yes
6958CC=${GCJ-"gcj"}
6959compiler=$CC
6960_LT_TAGVAR(compiler, $1)=$CC
6961_LT_TAGVAR(LD, $1)="$LD"
6962_LT_CC_BASENAME([$compiler])
6963
6964# GCJ did not exist at the time GCC didn't implicitly link libc in.
6965_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6966
6967_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6968_LT_TAGVAR(reload_flag, $1)=$reload_flag
6969_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
6970
6971## CAVEAT EMPTOR:
6972## There is no encapsulation within the following macros, do not change
6973## the running order or otherwise move them around unless you know exactly
6974## what you are doing...
6975if test -n "$compiler"; then
6976  _LT_COMPILER_NO_RTTI($1)
6977  _LT_COMPILER_PIC($1)
6978  _LT_COMPILER_C_O($1)
6979  _LT_COMPILER_FILE_LOCKS($1)
6980  _LT_LINKER_SHLIBS($1)
6981  _LT_LINKER_HARDCODE_LIBPATH($1)
6982
6983  _LT_CONFIG($1)
6984fi
6985
6986AC_LANG_RESTORE
6987
6988GCC=$lt_save_GCC
6989CC="$lt_save_CC"
6990])# _LT_LANG_GCJ_CONFIG
6991
6992
6993# _LT_LANG_RC_CONFIG([TAG])
6994# -------------------------
6995# Ensure that the configuration variables for the Windows resource compiler
6996# are suitably defined.  These variables are subsequently used by _LT_CONFIG
6997# to write the compiler configuration to `libtool'.
6998m4_defun([_LT_LANG_RC_CONFIG],
6999[AC_REQUIRE([LT_PROG_RC])dnl
7000AC_LANG_SAVE
7001
7002# Source file extension for RC test sources.
7003ac_ext=rc
7004
7005# Object file extension for compiled RC test sources.
7006objext=o
7007_LT_TAGVAR(objext, $1)=$objext
7008
7009# Code to be used in simple compile tests
7010lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }'
7011
7012# Code to be used in simple link tests
7013lt_simple_link_test_code="$lt_simple_compile_test_code"
7014
7015# ltmain only uses $CC for tagged configurations so make sure $CC is set.
7016_LT_TAG_COMPILER
7017
7018# save warnings/boilerplate of simple test code
7019_LT_COMPILER_BOILERPLATE
7020_LT_LINKER_BOILERPLATE
7021
7022# Allow CC to be a program name with arguments.
7023lt_save_CC="$CC"
7024lt_save_GCC=$GCC
7025GCC=
7026CC=${RC-"windres"}
7027compiler=$CC
7028_LT_TAGVAR(compiler, $1)=$CC
7029_LT_CC_BASENAME([$compiler])
7030_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
7031
7032if test -n "$compiler"; then
7033  :
7034  _LT_CONFIG($1)
7035fi
7036
7037GCC=$lt_save_GCC
7038AC_LANG_RESTORE
7039CC="$lt_save_CC"
7040])# _LT_LANG_RC_CONFIG
7041
7042
7043# LT_PROG_GCJ
7044# -----------
7045AC_DEFUN([LT_PROG_GCJ],
7046[m4_ifdef([AC_PROG_GCJ], [AC_PROG_GCJ],
7047  [m4_ifdef([A][M_PROG_GCJ], [A][M_PROG_GCJ],
7048    [AC_CHECK_TOOL(GCJ, gcj,)
7049      test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2"
7050      AC_SUBST(GCJFLAGS)])])[]dnl
7051])
7052
7053# Old name:
7054AU_ALIAS([LT_AC_PROG_GCJ], [LT_PROG_GCJ])
7055dnl aclocal-1.4 backwards compatibility:
7056dnl AC_DEFUN([LT_AC_PROG_GCJ], [])
7057
7058
7059# LT_PROG_RC
7060# ----------
7061AC_DEFUN([LT_PROG_RC],
7062[AC_CHECK_TOOL(RC, windres,)
7063])
7064
7065# Old name:
7066AU_ALIAS([LT_AC_PROG_RC], [LT_PROG_RC])
7067dnl aclocal-1.4 backwards compatibility:
7068dnl AC_DEFUN([LT_AC_PROG_RC], [])
7069
7070
7071# _LT_DECL_EGREP
7072# --------------
7073# If we don't have a new enough Autoconf to choose the best grep
7074# available, choose the one first in the user's PATH.
7075m4_defun([_LT_DECL_EGREP],
7076[AC_REQUIRE([AC_PROG_EGREP])dnl
7077AC_REQUIRE([AC_PROG_FGREP])dnl
7078test -z "$GREP" && GREP=grep
7079_LT_DECL([], [GREP], [1], [A grep program that handles long lines])
7080_LT_DECL([], [EGREP], [1], [An ERE matcher])
7081_LT_DECL([], [FGREP], [1], [A literal string matcher])
7082dnl Non-bleeding-edge autoconf doesn't subst GREP, so do it here too
7083AC_SUBST([GREP])
7084])
7085
7086
7087# _LT_DECL_OBJDUMP
7088# --------------
7089# If we don't have a new enough Autoconf to choose the best objdump
7090# available, choose the one first in the user's PATH.
7091m4_defun([_LT_DECL_OBJDUMP],
7092[AC_CHECK_TOOL(OBJDUMP, objdump, false)
7093test -z "$OBJDUMP" && OBJDUMP=objdump
7094_LT_DECL([], [OBJDUMP], [1], [An object symbol dumper])
7095AC_SUBST([OBJDUMP])
7096])
7097
7098
7099# _LT_DECL_SED
7100# ------------
7101# Check for a fully-functional sed program, that truncates
7102# as few characters as possible.  Prefer GNU sed if found.
7103m4_defun([_LT_DECL_SED],
7104[AC_PROG_SED
7105test -z "$SED" && SED=sed
7106Xsed="$SED -e 1s/^X//"
7107_LT_DECL([], [SED], [1], [A sed program that does not truncate output])
7108_LT_DECL([], [Xsed], ["\$SED -e 1s/^X//"],
7109    [Sed that helps us avoid accidentally triggering echo(1) options like -n])
7110])# _LT_DECL_SED
7111
7112m4_ifndef([AC_PROG_SED], [
7113############################################################
7114# NOTE: This macro has been submitted for inclusion into   #
7115#  GNU Autoconf as AC_PROG_SED.  When it is available in   #
7116#  a released version of Autoconf we should remove this    #
7117#  macro and use it instead.                               #
7118############################################################
7119
7120m4_defun([AC_PROG_SED],
7121[AC_MSG_CHECKING([for a sed that does not truncate output])
7122AC_CACHE_VAL(lt_cv_path_SED,
7123[# Loop through the user's path and test for sed and gsed.
7124# Then use that list of sed's as ones to test for truncation.
7125as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
7126for as_dir in $PATH
7127do
7128  IFS=$as_save_IFS
7129  test -z "$as_dir" && as_dir=.
7130  for lt_ac_prog in sed gsed; do
7131    for ac_exec_ext in '' $ac_executable_extensions; do
7132      if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
7133        lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
7134      fi
7135    done
7136  done
7137done
7138IFS=$as_save_IFS
7139lt_ac_max=0
7140lt_ac_count=0
7141# Add /usr/xpg4/bin/sed as it is typically found on Solaris
7142# along with /bin/sed that truncates output.
7143for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
7144  test ! -f $lt_ac_sed && continue
7145  cat /dev/null > conftest.in
7146  lt_ac_count=0
7147  echo $ECHO_N "0123456789$ECHO_C" >conftest.in
7148  # Check for GNU sed and select it if it is found.
7149  if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
7150    lt_cv_path_SED=$lt_ac_sed
7151    break
7152  fi
7153  while true; do
7154    cat conftest.in conftest.in >conftest.tmp
7155    mv conftest.tmp conftest.in
7156    cp conftest.in conftest.nl
7157    echo >>conftest.nl
7158    $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
7159    cmp -s conftest.out conftest.nl || break
7160    # 10000 chars as input seems more than enough
7161    test $lt_ac_count -gt 10 && break
7162    lt_ac_count=`expr $lt_ac_count + 1`
7163    if test $lt_ac_count -gt $lt_ac_max; then
7164      lt_ac_max=$lt_ac_count
7165      lt_cv_path_SED=$lt_ac_sed
7166    fi
7167  done
7168done
7169])
7170SED=$lt_cv_path_SED
7171AC_SUBST([SED])
7172AC_MSG_RESULT([$SED])
7173])#AC_PROG_SED
7174])#m4_ifndef
7175
7176# Old name:
7177AU_ALIAS([LT_AC_PROG_SED], [AC_PROG_SED])
7178dnl aclocal-1.4 backwards compatibility:
7179dnl AC_DEFUN([LT_AC_PROG_SED], [])
7180
7181
7182# _LT_CHECK_SHELL_FEATURES
7183# ------------------------
7184# Find out whether the shell is Bourne or XSI compatible,
7185# or has some other useful features.
7186m4_defun([_LT_CHECK_SHELL_FEATURES],
7187[AC_MSG_CHECKING([whether the shell understands some XSI constructs])
7188# Try some XSI features
7189xsi_shell=no
7190( _lt_dummy="a/b/c"
7191  test "${_lt_dummy##*/},${_lt_dummy%/*},"${_lt_dummy%"$_lt_dummy"}, \
7192      = c,a/b,, \
7193    && eval 'test $(( 1 + 1 )) -eq 2 \
7194    && test "${#_lt_dummy}" -eq 5' ) >/dev/null 2>&1 \
7195  && xsi_shell=yes
7196AC_MSG_RESULT([$xsi_shell])
7197_LT_CONFIG_LIBTOOL_INIT([xsi_shell='$xsi_shell'])
7198
7199AC_MSG_CHECKING([whether the shell understands "+="])
7200lt_shell_append=no
7201( foo=bar; set foo baz; eval "$[1]+=\$[2]" && test "$foo" = barbaz ) \
7202    >/dev/null 2>&1 \
7203  && lt_shell_append=yes
7204AC_MSG_RESULT([$lt_shell_append])
7205_LT_CONFIG_LIBTOOL_INIT([lt_shell_append='$lt_shell_append'])
7206
7207if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
7208  lt_unset=unset
7209else
7210  lt_unset=false
7211fi
7212_LT_DECL([], [lt_unset], [0], [whether the shell understands "unset"])dnl
7213
7214# test EBCDIC or ASCII
7215case `echo X|tr X '\101'` in
7216 A) # ASCII based system
7217    # \n is not interpreted correctly by Solaris 8 /usr/ucb/tr
7218  lt_SP2NL='tr \040 \012'
7219  lt_NL2SP='tr \015\012 \040\040'
7220  ;;
7221 *) # EBCDIC based system
7222  lt_SP2NL='tr \100 \n'
7223  lt_NL2SP='tr \r\n \100\100'
7224  ;;
7225esac
7226_LT_DECL([SP2NL], [lt_SP2NL], [1], [turn spaces into newlines])dnl
7227_LT_DECL([NL2SP], [lt_NL2SP], [1], [turn newlines into spaces])dnl
7228])# _LT_CHECK_SHELL_FEATURES
7229
7230
7231# _LT_PROG_XSI_SHELLFNS
7232# ---------------------
7233# Bourne and XSI compatible variants of some useful shell functions.
7234m4_defun([_LT_PROG_XSI_SHELLFNS],
7235[case $xsi_shell in
7236  yes)
7237    cat << \_LT_EOF >> "$cfgfile"
7238
7239# func_dirname file append nondir_replacement
7240# Compute the dirname of FILE.  If nonempty, add APPEND to the result,
7241# otherwise set result to NONDIR_REPLACEMENT.
7242func_dirname ()
7243{
7244  case ${1} in
7245    */*) func_dirname_result="${1%/*}${2}" ;;
7246    *  ) func_dirname_result="${3}" ;;
7247  esac
7248}
7249
7250# func_basename file
7251func_basename ()
7252{
7253  func_basename_result="${1##*/}"
7254}
7255
7256# func_dirname_and_basename file append nondir_replacement
7257# perform func_basename and func_dirname in a single function
7258# call:
7259#   dirname:  Compute the dirname of FILE.  If nonempty,
7260#             add APPEND to the result, otherwise set result
7261#             to NONDIR_REPLACEMENT.
7262#             value returned in "$func_dirname_result"
7263#   basename: Compute filename of FILE.
7264#             value retuned in "$func_basename_result"
7265# Implementation must be kept synchronized with func_dirname
7266# and func_basename. For efficiency, we do not delegate to
7267# those functions but instead duplicate the functionality here.
7268func_dirname_and_basename ()
7269{
7270  case ${1} in
7271    */*) func_dirname_result="${1%/*}${2}" ;;
7272    *  ) func_dirname_result="${3}" ;;
7273  esac
7274  func_basename_result="${1##*/}"
7275}
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).
7282func_stripname ()
7283{
7284  # pdksh 5.2.14 does not do ${X%$Y} correctly if both X and Y are
7285  # positional parameters, so assign one to ordinary parameter first.
7286  func_stripname_result=${3}
7287  func_stripname_result=${func_stripname_result#"${1}"}
7288  func_stripname_result=${func_stripname_result%"${2}"}
7289}
7290
7291# func_opt_split
7292func_opt_split ()
7293{
7294  func_opt_split_opt=${1%%=*}
7295  func_opt_split_arg=${1#*=}
7296}
7297
7298# func_lo2o object
7299func_lo2o ()
7300{
7301  case ${1} in
7302    *.lo) func_lo2o_result=${1%.lo}.${objext} ;;
7303    *)    func_lo2o_result=${1} ;;
7304  esac
7305}
7306
7307# func_xform libobj-or-source
7308func_xform ()
7309{
7310  func_xform_result=${1%.*}.lo
7311}
7312
7313# func_arith arithmetic-term...
7314func_arith ()
7315{
7316  func_arith_result=$(( $[*] ))
7317}
7318
7319# func_len string
7320# STRING may not start with a hyphen.
7321func_len ()
7322{
7323  func_len_result=${#1}
7324}
7325
7326_LT_EOF
7327    ;;
7328  *) # Bourne compatible functions.
7329    cat << \_LT_EOF >> "$cfgfile"
7330
7331# func_dirname file append nondir_replacement
7332# Compute the dirname of FILE.  If nonempty, add APPEND to the result,
7333# otherwise set result to NONDIR_REPLACEMENT.
7334func_dirname ()
7335{
7336  # Extract subdirectory from the argument.
7337  func_dirname_result=`$ECHO "${1}" | $SED "$dirname"`
7338  if test "X$func_dirname_result" = "X${1}"; then
7339    func_dirname_result="${3}"
7340  else
7341    func_dirname_result="$func_dirname_result${2}"
7342  fi
7343}
7344
7345# func_basename file
7346func_basename ()
7347{
7348  func_basename_result=`$ECHO "${1}" | $SED "$basename"`
7349}
7350
7351dnl func_dirname_and_basename
7352dnl A portable version of this function is already defined in general.m4sh
7353dnl so there is no need for it here.
7354
7355# func_stripname prefix suffix name
7356# strip PREFIX and SUFFIX off of NAME.
7357# PREFIX and SUFFIX must not contain globbing or regex special
7358# characters, hashes, percent signs, but SUFFIX may contain a leading
7359# dot (in which case that matches only a dot).
7360# func_strip_suffix prefix name
7361func_stripname ()
7362{
7363  case ${2} in
7364    .*) func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%\\\\${2}\$%%"`;;
7365    *)  func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%${2}\$%%"`;;
7366  esac
7367}
7368
7369# sed scripts:
7370my_sed_long_opt='1s/^\(-[[^=]]*\)=.*/\1/;q'
7371my_sed_long_arg='1s/^-[[^=]]*=//'
7372
7373# func_opt_split
7374func_opt_split ()
7375{
7376  func_opt_split_opt=`$ECHO "${1}" | $SED "$my_sed_long_opt"`
7377  func_opt_split_arg=`$ECHO "${1}" | $SED "$my_sed_long_arg"`
7378}
7379
7380# func_lo2o object
7381func_lo2o ()
7382{
7383  func_lo2o_result=`$ECHO "${1}" | $SED "$lo2o"`
7384}
7385
7386# func_xform libobj-or-source
7387func_xform ()
7388{
7389  func_xform_result=`$ECHO "${1}" | $SED 's/\.[[^.]]*$/.lo/'`
7390}
7391
7392# func_arith arithmetic-term...
7393func_arith ()
7394{
7395  func_arith_result=`expr "$[@]"`
7396}
7397
7398# func_len string
7399# STRING may not start with a hyphen.
7400func_len ()
7401{
7402  func_len_result=`expr "$[1]" : ".*" 2>/dev/null || echo $max_cmd_len`
7403}
7404
7405_LT_EOF
7406esac
7407
7408case $lt_shell_append in
7409  yes)
7410    cat << \_LT_EOF >> "$cfgfile"
7411
7412# func_append var value
7413# Append VALUE to the end of shell variable VAR.
7414func_append ()
7415{
7416  eval "$[1]+=\$[2]"
7417}
7418_LT_EOF
7419    ;;
7420  *)
7421    cat << \_LT_EOF >> "$cfgfile"
7422
7423# func_append var value
7424# Append VALUE to the end of shell variable VAR.
7425func_append ()
7426{
7427  eval "$[1]=\$$[1]\$[2]"
7428}
7429
7430_LT_EOF
7431    ;;
7432  esac
7433])
7434