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*|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	  powerpc64le-*linux*)
1245	    LD="${LD-ld} -m elf32lppclinux"
1246	    ;;
1247	  powerpc64-*linux*)
1248	    LD="${LD-ld} -m elf32ppclinux"
1249	    ;;
1250	  s390x-*linux*)
1251	    LD="${LD-ld} -m elf_s390"
1252	    ;;
1253	  sparc64-*linux*)
1254	    LD="${LD-ld} -m elf32_sparc"
1255	    ;;
1256	esac
1257	;;
1258      *64-bit*)
1259	case $host in
1260	  x86_64-*kfreebsd*-gnu)
1261	    LD="${LD-ld} -m elf_x86_64_fbsd"
1262	    ;;
1263	  x86_64-*linux*)
1264	    LD="${LD-ld} -m elf_x86_64"
1265	    ;;
1266	  powerpcle-*linux*)
1267	    LD="${LD-ld} -m elf64lppc"
1268	    ;;
1269	  powerpc-*linux*)
1270	    LD="${LD-ld} -m elf64ppc"
1271	    ;;
1272	  s390*-*linux*|s390*-*tpf*)
1273	    LD="${LD-ld} -m elf64_s390"
1274	    ;;
1275	  sparc*-*linux*)
1276	    LD="${LD-ld} -m elf64_sparc"
1277	    ;;
1278	esac
1279	;;
1280    esac
1281  fi
1282  rm -rf conftest*
1283  ;;
1284
1285*-*-sco3.2v5*)
1286  # On SCO OpenServer 5, we need -belf to get full-featured binaries.
1287  SAVE_CFLAGS="$CFLAGS"
1288  CFLAGS="$CFLAGS -belf"
1289  AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
1290    [AC_LANG_PUSH(C)
1291     AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[]])],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
1292     AC_LANG_POP])
1293  if test x"$lt_cv_cc_needs_belf" != x"yes"; then
1294    # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
1295    CFLAGS="$SAVE_CFLAGS"
1296  fi
1297  ;;
1298sparc*-*solaris*)
1299  # Find out which ABI we are using.
1300  echo 'int i;' > conftest.$ac_ext
1301  if AC_TRY_EVAL(ac_compile); then
1302    case `/usr/bin/file conftest.o` in
1303    *64-bit*)
1304      case $lt_cv_prog_gnu_ld in
1305      yes*) LD="${LD-ld} -m elf64_sparc" ;;
1306      *)
1307	if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then
1308	  LD="${LD-ld} -64"
1309	fi
1310	;;
1311      esac
1312      ;;
1313    esac
1314  fi
1315  rm -rf conftest*
1316  ;;
1317esac
1318
1319need_locks="$enable_libtool_lock"
1320])# _LT_ENABLE_LOCK
1321
1322
1323# _LT_CMD_OLD_ARCHIVE
1324# -------------------
1325m4_defun([_LT_CMD_OLD_ARCHIVE],
1326[AC_CHECK_TOOL(AR, ar, false)
1327test -z "$AR" && AR=ar
1328test -z "$AR_FLAGS" && AR_FLAGS=cru
1329_LT_DECL([], [AR], [1], [The archiver])
1330_LT_DECL([], [AR_FLAGS], [1])
1331
1332AC_CHECK_TOOL(STRIP, strip, :)
1333test -z "$STRIP" && STRIP=:
1334_LT_DECL([], [STRIP], [1], [A symbol stripping program])
1335
1336AC_CHECK_TOOL(RANLIB, ranlib, :)
1337test -z "$RANLIB" && RANLIB=:
1338_LT_DECL([], [RANLIB], [1],
1339    [Commands used to install an old-style archive])
1340
1341# Determine commands to create old-style static archives.
1342old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs'
1343old_postinstall_cmds='chmod 644 $oldlib'
1344old_postuninstall_cmds=
1345
1346if test -n "$RANLIB"; then
1347  case $host_os in
1348  openbsd*)
1349    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$oldlib"
1350    ;;
1351  *)
1352    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$oldlib"
1353    ;;
1354  esac
1355  old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
1356fi
1357
1358case $host_os in
1359  darwin*)
1360    lock_old_archive_extraction=yes ;;
1361  *)
1362    lock_old_archive_extraction=no ;;
1363esac
1364_LT_DECL([], [old_postinstall_cmds], [2])
1365_LT_DECL([], [old_postuninstall_cmds], [2])
1366_LT_TAGDECL([], [old_archive_cmds], [2],
1367    [Commands used to build an old-style archive])
1368_LT_DECL([], [lock_old_archive_extraction], [0],
1369    [Whether to use a lock for old archive extraction])
1370])# _LT_CMD_OLD_ARCHIVE
1371
1372
1373# _LT_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1374#		[OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
1375# ----------------------------------------------------------------
1376# Check whether the given compiler option works
1377AC_DEFUN([_LT_COMPILER_OPTION],
1378[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1379m4_require([_LT_DECL_SED])dnl
1380AC_CACHE_CHECK([$1], [$2],
1381  [$2=no
1382   m4_if([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
1383   echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1384   lt_compiler_flag="$3"
1385   # Insert the option either (1) after the last *FLAGS variable, or
1386   # (2) before a word containing "conftest.", or (3) at the end.
1387   # Note that $ac_compile itself does not contain backslashes and begins
1388   # with a dollar sign (not a hyphen), so the echo should work correctly.
1389   # The option is referenced via a variable to avoid confusing sed.
1390   lt_compile=`echo "$ac_compile" | $SED \
1391   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1392   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1393   -e 's:$: $lt_compiler_flag:'`
1394   (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1395   (eval "$lt_compile" 2>conftest.err)
1396   ac_status=$?
1397   cat conftest.err >&AS_MESSAGE_LOG_FD
1398   echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1399   if (exit $ac_status) && test -s "$ac_outfile"; then
1400     # The compiler can only warn and ignore the option if not recognized
1401     # So say no if there are warnings other than the usual output.
1402     $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' >conftest.exp
1403     $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1404     if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
1405       $2=yes
1406     fi
1407   fi
1408   $RM conftest*
1409])
1410
1411if test x"[$]$2" = xyes; then
1412    m4_if([$5], , :, [$5])
1413else
1414    m4_if([$6], , :, [$6])
1415fi
1416])# _LT_COMPILER_OPTION
1417
1418# Old name:
1419AU_ALIAS([AC_LIBTOOL_COMPILER_OPTION], [_LT_COMPILER_OPTION])
1420dnl aclocal-1.4 backwards compatibility:
1421dnl AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION], [])
1422
1423
1424# _LT_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1425#                  [ACTION-SUCCESS], [ACTION-FAILURE])
1426# ----------------------------------------------------
1427# Check whether the given linker option works
1428AC_DEFUN([_LT_LINKER_OPTION],
1429[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1430m4_require([_LT_DECL_SED])dnl
1431AC_CACHE_CHECK([$1], [$2],
1432  [$2=no
1433   save_LDFLAGS="$LDFLAGS"
1434   LDFLAGS="$LDFLAGS $3"
1435   echo "$lt_simple_link_test_code" > conftest.$ac_ext
1436   if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
1437     # The linker can only warn and ignore the option if not recognized
1438     # So say no if there are warnings
1439     if test -s conftest.err; then
1440       # Append any errors to the config.log.
1441       cat conftest.err 1>&AS_MESSAGE_LOG_FD
1442       $ECHO "$_lt_linker_boilerplate" | $SED '/^$/d' > conftest.exp
1443       $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1444       if diff conftest.exp conftest.er2 >/dev/null; then
1445         $2=yes
1446       fi
1447     else
1448       $2=yes
1449     fi
1450   fi
1451   $RM -r conftest*
1452   LDFLAGS="$save_LDFLAGS"
1453])
1454
1455if test x"[$]$2" = xyes; then
1456    m4_if([$4], , :, [$4])
1457else
1458    m4_if([$5], , :, [$5])
1459fi
1460])# _LT_LINKER_OPTION
1461
1462# Old name:
1463AU_ALIAS([AC_LIBTOOL_LINKER_OPTION], [_LT_LINKER_OPTION])
1464dnl aclocal-1.4 backwards compatibility:
1465dnl AC_DEFUN([AC_LIBTOOL_LINKER_OPTION], [])
1466
1467
1468# LT_CMD_MAX_LEN
1469#---------------
1470AC_DEFUN([LT_CMD_MAX_LEN],
1471[AC_REQUIRE([AC_CANONICAL_HOST])dnl
1472# find the maximum length of command line arguments
1473AC_MSG_CHECKING([the maximum length of command line arguments])
1474AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
1475  i=0
1476  teststring="ABCD"
1477
1478  case $build_os in
1479  msdosdjgpp*)
1480    # On DJGPP, this test can blow up pretty badly due to problems in libc
1481    # (any single argument exceeding 2000 bytes causes a buffer overrun
1482    # during glob expansion).  Even if it were fixed, the result of this
1483    # check would be larger than it should be.
1484    lt_cv_sys_max_cmd_len=12288;    # 12K is about right
1485    ;;
1486
1487  gnu*)
1488    # Under GNU Hurd, this test is not required because there is
1489    # no limit to the length of command line arguments.
1490    # Libtool will interpret -1 as no limit whatsoever
1491    lt_cv_sys_max_cmd_len=-1;
1492    ;;
1493
1494  cygwin* | mingw* | cegcc*)
1495    # On Win9x/ME, this test blows up -- it succeeds, but takes
1496    # about 5 minutes as the teststring grows exponentially.
1497    # Worse, since 9x/ME are not pre-emptively multitasking,
1498    # you end up with a "frozen" computer, even though with patience
1499    # the test eventually succeeds (with a max line length of 256k).
1500    # Instead, let's just punt: use the minimum linelength reported by
1501    # all of the supported platforms: 8192 (on NT/2K/XP).
1502    lt_cv_sys_max_cmd_len=8192;
1503    ;;
1504
1505  mint*)
1506    # On MiNT this can take a long time and run out of memory.
1507    lt_cv_sys_max_cmd_len=8192;
1508    ;;
1509
1510  amigaos*)
1511    # On AmigaOS with pdksh, this test takes hours, literally.
1512    # So we just punt and use a minimum line length of 8192.
1513    lt_cv_sys_max_cmd_len=8192;
1514    ;;
1515
1516  netbsd* | freebsd* | openbsd* | darwin* | dragonfly*)
1517    # This has been around since 386BSD, at least.  Likely further.
1518    if test -x /sbin/sysctl; then
1519      lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
1520    elif test -x /usr/sbin/sysctl; then
1521      lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
1522    else
1523      lt_cv_sys_max_cmd_len=65536	# usable default for all BSDs
1524    fi
1525    # And add a safety zone
1526    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1527    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1528    ;;
1529
1530  interix*)
1531    # We know the value 262144 and hardcode it with a safety zone (like BSD)
1532    lt_cv_sys_max_cmd_len=196608
1533    ;;
1534
1535  osf*)
1536    # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
1537    # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
1538    # nice to cause kernel panics so lets avoid the loop below.
1539    # First set a reasonable default.
1540    lt_cv_sys_max_cmd_len=16384
1541    #
1542    if test -x /sbin/sysconfig; then
1543      case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
1544        *1*) lt_cv_sys_max_cmd_len=-1 ;;
1545      esac
1546    fi
1547    ;;
1548  sco3.2v5*)
1549    lt_cv_sys_max_cmd_len=102400
1550    ;;
1551  sysv5* | sco5v6* | sysv4.2uw2*)
1552    kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
1553    if test -n "$kargmax"; then
1554      lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[[	 ]]//'`
1555    else
1556      lt_cv_sys_max_cmd_len=32768
1557    fi
1558    ;;
1559  *)
1560    lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null`
1561    if test -n "$lt_cv_sys_max_cmd_len"; then
1562      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1563      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1564    else
1565      # Make teststring a little bigger before we do anything with it.
1566      # a 1K string should be a reasonable start.
1567      for i in 1 2 3 4 5 6 7 8 ; do
1568        teststring=$teststring$teststring
1569      done
1570      SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
1571      # If test is not a shell built-in, we'll probably end up computing a
1572      # maximum length that is only half of the actual maximum length, but
1573      # we can't tell.
1574      while { test "X"`func_fallback_echo "$teststring$teststring" 2>/dev/null` \
1575	         = "X$teststring$teststring"; } >/dev/null 2>&1 &&
1576	      test $i != 17 # 1/2 MB should be enough
1577      do
1578        i=`expr $i + 1`
1579        teststring=$teststring$teststring
1580      done
1581      # Only check the string length outside the loop.
1582      lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1`
1583      teststring=
1584      # Add a significant safety factor because C++ compilers can tack on
1585      # massive amounts of additional arguments before passing them to the
1586      # linker.  It appears as though 1/2 is a usable value.
1587      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
1588    fi
1589    ;;
1590  esac
1591])
1592if test -n $lt_cv_sys_max_cmd_len ; then
1593  AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
1594else
1595  AC_MSG_RESULT(none)
1596fi
1597max_cmd_len=$lt_cv_sys_max_cmd_len
1598_LT_DECL([], [max_cmd_len], [0],
1599    [What is the maximum length of a command?])
1600])# LT_CMD_MAX_LEN
1601
1602# Old name:
1603AU_ALIAS([AC_LIBTOOL_SYS_MAX_CMD_LEN], [LT_CMD_MAX_LEN])
1604dnl aclocal-1.4 backwards compatibility:
1605dnl AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN], [])
1606
1607
1608# _LT_HEADER_DLFCN
1609# ----------------
1610m4_defun([_LT_HEADER_DLFCN],
1611[AC_CHECK_HEADERS([dlfcn.h], [], [], [AC_INCLUDES_DEFAULT])dnl
1612])# _LT_HEADER_DLFCN
1613
1614
1615# _LT_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
1616#                      ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
1617# ----------------------------------------------------------------
1618m4_defun([_LT_TRY_DLOPEN_SELF],
1619[m4_require([_LT_HEADER_DLFCN])dnl
1620if test "$cross_compiling" = yes; then :
1621  [$4]
1622else
1623  lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
1624  lt_status=$lt_dlunknown
1625  cat > conftest.$ac_ext <<_LT_EOF
1626[#line __oline__ "configure"
1627#include "confdefs.h"
1628
1629#if HAVE_DLFCN_H
1630#include <dlfcn.h>
1631#endif
1632
1633#include <stdio.h>
1634
1635#ifdef RTLD_GLOBAL
1636#  define LT_DLGLOBAL		RTLD_GLOBAL
1637#else
1638#  ifdef DL_GLOBAL
1639#    define LT_DLGLOBAL		DL_GLOBAL
1640#  else
1641#    define LT_DLGLOBAL		0
1642#  endif
1643#endif
1644
1645/* We may have to define LT_DLLAZY_OR_NOW in the command line if we
1646   find out it does not work in some platform. */
1647#ifndef LT_DLLAZY_OR_NOW
1648#  ifdef RTLD_LAZY
1649#    define LT_DLLAZY_OR_NOW		RTLD_LAZY
1650#  else
1651#    ifdef DL_LAZY
1652#      define LT_DLLAZY_OR_NOW		DL_LAZY
1653#    else
1654#      ifdef RTLD_NOW
1655#        define LT_DLLAZY_OR_NOW	RTLD_NOW
1656#      else
1657#        ifdef DL_NOW
1658#          define LT_DLLAZY_OR_NOW	DL_NOW
1659#        else
1660#          define LT_DLLAZY_OR_NOW	0
1661#        endif
1662#      endif
1663#    endif
1664#  endif
1665#endif
1666
1667/* When -fvisbility=hidden is used, assume the code has been annotated
1668   correspondingly for the symbols needed.  */
1669#if defined(__GNUC__) && (((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 3))
1670void fnord () __attribute__((visibility("default")));
1671#endif
1672
1673void fnord () { int i=42; }
1674int main ()
1675{
1676  void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
1677  int status = $lt_dlunknown;
1678
1679  if (self)
1680    {
1681      if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
1682      else
1683        {
1684	  if (dlsym( self,"_fnord"))  status = $lt_dlneed_uscore;
1685          else puts (dlerror ());
1686	}
1687      /* dlclose (self); */
1688    }
1689  else
1690    puts (dlerror ());
1691
1692  return status;
1693}]
1694_LT_EOF
1695  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
1696    (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
1697    lt_status=$?
1698    case x$lt_status in
1699      x$lt_dlno_uscore) $1 ;;
1700      x$lt_dlneed_uscore) $2 ;;
1701      x$lt_dlunknown|x*) $3 ;;
1702    esac
1703  else :
1704    # compilation failed
1705    $3
1706  fi
1707fi
1708rm -fr conftest*
1709])# _LT_TRY_DLOPEN_SELF
1710
1711
1712# LT_SYS_DLOPEN_SELF
1713# ------------------
1714AC_DEFUN([LT_SYS_DLOPEN_SELF],
1715[m4_require([_LT_HEADER_DLFCN])dnl
1716if test "x$enable_dlopen" != xyes; then
1717  enable_dlopen=unknown
1718  enable_dlopen_self=unknown
1719  enable_dlopen_self_static=unknown
1720else
1721  lt_cv_dlopen=no
1722  lt_cv_dlopen_libs=
1723
1724  case $host_os in
1725  beos*)
1726    lt_cv_dlopen="load_add_on"
1727    lt_cv_dlopen_libs=
1728    lt_cv_dlopen_self=yes
1729    ;;
1730
1731  mingw* | pw32* | cegcc*)
1732    lt_cv_dlopen="LoadLibrary"
1733    lt_cv_dlopen_libs=
1734    ;;
1735
1736  cygwin*)
1737    lt_cv_dlopen="dlopen"
1738    lt_cv_dlopen_libs=
1739    ;;
1740
1741  darwin*)
1742  # if libdl is installed we need to link against it
1743    AC_CHECK_LIB([dl], [dlopen],
1744		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
1745    lt_cv_dlopen="dyld"
1746    lt_cv_dlopen_libs=
1747    lt_cv_dlopen_self=yes
1748    ])
1749    ;;
1750
1751  *)
1752    AC_CHECK_FUNC([shl_load],
1753	  [lt_cv_dlopen="shl_load"],
1754      [AC_CHECK_LIB([dld], [shl_load],
1755	    [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"],
1756	[AC_CHECK_FUNC([dlopen],
1757	      [lt_cv_dlopen="dlopen"],
1758	  [AC_CHECK_LIB([dl], [dlopen],
1759		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
1760	    [AC_CHECK_LIB([svld], [dlopen],
1761		  [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
1762	      [AC_CHECK_LIB([dld], [dld_link],
1763		    [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"])
1764	      ])
1765	    ])
1766	  ])
1767	])
1768      ])
1769    ;;
1770  esac
1771
1772  if test "x$lt_cv_dlopen" != xno; then
1773    enable_dlopen=yes
1774  else
1775    enable_dlopen=no
1776  fi
1777
1778  case $lt_cv_dlopen in
1779  dlopen)
1780    save_CPPFLAGS="$CPPFLAGS"
1781    test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
1782
1783    save_LDFLAGS="$LDFLAGS"
1784    wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
1785
1786    save_LIBS="$LIBS"
1787    LIBS="$lt_cv_dlopen_libs $LIBS"
1788
1789    AC_CACHE_CHECK([whether a program can dlopen itself],
1790	  lt_cv_dlopen_self, [dnl
1791	  _LT_TRY_DLOPEN_SELF(
1792	    lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
1793	    lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
1794    ])
1795
1796    if test "x$lt_cv_dlopen_self" = xyes; then
1797      wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
1798      AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
1799	  lt_cv_dlopen_self_static, [dnl
1800	  _LT_TRY_DLOPEN_SELF(
1801	    lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
1802	    lt_cv_dlopen_self_static=no,  lt_cv_dlopen_self_static=cross)
1803      ])
1804    fi
1805
1806    CPPFLAGS="$save_CPPFLAGS"
1807    LDFLAGS="$save_LDFLAGS"
1808    LIBS="$save_LIBS"
1809    ;;
1810  esac
1811
1812  case $lt_cv_dlopen_self in
1813  yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
1814  *) enable_dlopen_self=unknown ;;
1815  esac
1816
1817  case $lt_cv_dlopen_self_static in
1818  yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
1819  *) enable_dlopen_self_static=unknown ;;
1820  esac
1821fi
1822_LT_DECL([dlopen_support], [enable_dlopen], [0],
1823	 [Whether dlopen is supported])
1824_LT_DECL([dlopen_self], [enable_dlopen_self], [0],
1825	 [Whether dlopen of programs is supported])
1826_LT_DECL([dlopen_self_static], [enable_dlopen_self_static], [0],
1827	 [Whether dlopen of statically linked programs is supported])
1828])# LT_SYS_DLOPEN_SELF
1829
1830# Old name:
1831AU_ALIAS([AC_LIBTOOL_DLOPEN_SELF], [LT_SYS_DLOPEN_SELF])
1832dnl aclocal-1.4 backwards compatibility:
1833dnl AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF], [])
1834
1835
1836# _LT_COMPILER_C_O([TAGNAME])
1837# ---------------------------
1838# Check to see if options -c and -o are simultaneously supported by compiler.
1839# This macro does not hard code the compiler like AC_PROG_CC_C_O.
1840m4_defun([_LT_COMPILER_C_O],
1841[m4_require([_LT_DECL_SED])dnl
1842m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1843m4_require([_LT_TAG_COMPILER])dnl
1844AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
1845  [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
1846  [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
1847   $RM -r conftest 2>/dev/null
1848   mkdir conftest
1849   cd conftest
1850   mkdir out
1851   echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1852
1853   lt_compiler_flag="-o out/conftest2.$ac_objext"
1854   # Insert the option either (1) after the last *FLAGS variable, or
1855   # (2) before a word containing "conftest.", or (3) at the end.
1856   # Note that $ac_compile itself does not contain backslashes and begins
1857   # with a dollar sign (not a hyphen), so the echo should work correctly.
1858   lt_compile=`echo "$ac_compile" | $SED \
1859   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1860   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1861   -e 's:$: $lt_compiler_flag:'`
1862   (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1863   (eval "$lt_compile" 2>out/conftest.err)
1864   ac_status=$?
1865   cat out/conftest.err >&AS_MESSAGE_LOG_FD
1866   echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1867   if (exit $ac_status) && test -s out/conftest2.$ac_objext
1868   then
1869     # The compiler can only warn and ignore the option if not recognized
1870     # So say no if there are warnings
1871     $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' > out/conftest.exp
1872     $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
1873     if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then
1874       _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
1875     fi
1876   fi
1877   chmod u+w . 2>&AS_MESSAGE_LOG_FD
1878   $RM conftest*
1879   # SGI C++ compiler will create directory out/ii_files/ for
1880   # template instantiation
1881   test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files
1882   $RM out/* && rmdir out
1883   cd ..
1884   $RM -r conftest
1885   $RM conftest*
1886])
1887_LT_TAGDECL([compiler_c_o], [lt_cv_prog_compiler_c_o], [1],
1888	[Does compiler simultaneously support -c and -o options?])
1889])# _LT_COMPILER_C_O
1890
1891
1892# _LT_COMPILER_FILE_LOCKS([TAGNAME])
1893# ----------------------------------
1894# Check to see if we can do hard links to lock some files if needed
1895m4_defun([_LT_COMPILER_FILE_LOCKS],
1896[m4_require([_LT_ENABLE_LOCK])dnl
1897m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1898_LT_COMPILER_C_O([$1])
1899
1900hard_links="nottested"
1901if test "$_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
1902  # do not overwrite the value of need_locks provided by the user
1903  AC_MSG_CHECKING([if we can lock with hard links])
1904  hard_links=yes
1905  $RM conftest*
1906  ln conftest.a conftest.b 2>/dev/null && hard_links=no
1907  touch conftest.a
1908  ln conftest.a conftest.b 2>&5 || hard_links=no
1909  ln conftest.a conftest.b 2>/dev/null && hard_links=no
1910  AC_MSG_RESULT([$hard_links])
1911  if test "$hard_links" = no; then
1912    AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
1913    need_locks=warn
1914  fi
1915else
1916  need_locks=no
1917fi
1918_LT_DECL([], [need_locks], [1], [Must we lock files when doing compilation?])
1919])# _LT_COMPILER_FILE_LOCKS
1920
1921
1922# _LT_CHECK_OBJDIR
1923# ----------------
1924m4_defun([_LT_CHECK_OBJDIR],
1925[AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
1926[rm -f .libs 2>/dev/null
1927mkdir .libs 2>/dev/null
1928if test -d .libs; then
1929  lt_cv_objdir=.libs
1930else
1931  # MS-DOS does not allow filenames that begin with a dot.
1932  lt_cv_objdir=_libs
1933fi
1934rmdir .libs 2>/dev/null])
1935objdir=$lt_cv_objdir
1936_LT_DECL([], [objdir], [0],
1937         [The name of the directory that contains temporary libtool files])dnl
1938m4_pattern_allow([LT_OBJDIR])dnl
1939AC_DEFINE_UNQUOTED(LT_OBJDIR, "$lt_cv_objdir/",
1940  [Define to the sub-directory in which libtool stores uninstalled libraries.])
1941])# _LT_CHECK_OBJDIR
1942
1943
1944# _LT_LINKER_HARDCODE_LIBPATH([TAGNAME])
1945# --------------------------------------
1946# Check hardcoding attributes.
1947m4_defun([_LT_LINKER_HARDCODE_LIBPATH],
1948[AC_MSG_CHECKING([how to hardcode library paths into programs])
1949_LT_TAGVAR(hardcode_action, $1)=
1950if test -n "$_LT_TAGVAR(hardcode_libdir_flag_spec, $1)" ||
1951   test -n "$_LT_TAGVAR(runpath_var, $1)" ||
1952   test "X$_LT_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then
1953
1954  # We can hardcode non-existent directories.
1955  if test "$_LT_TAGVAR(hardcode_direct, $1)" != no &&
1956     # If the only mechanism to avoid hardcoding is shlibpath_var, we
1957     # have to relink, otherwise we might link with an installed library
1958     # when we should be linking with a yet-to-be-installed one
1959     ## test "$_LT_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
1960     test "$_LT_TAGVAR(hardcode_minus_L, $1)" != no; then
1961    # Linking always hardcodes the temporary library directory.
1962    _LT_TAGVAR(hardcode_action, $1)=relink
1963  else
1964    # We can link without hardcoding, and we can hardcode nonexisting dirs.
1965    _LT_TAGVAR(hardcode_action, $1)=immediate
1966  fi
1967else
1968  # We cannot hardcode anything, or else we can only hardcode existing
1969  # directories.
1970  _LT_TAGVAR(hardcode_action, $1)=unsupported
1971fi
1972AC_MSG_RESULT([$_LT_TAGVAR(hardcode_action, $1)])
1973
1974if test "$_LT_TAGVAR(hardcode_action, $1)" = relink ||
1975   test "$_LT_TAGVAR(inherit_rpath, $1)" = yes; then
1976  # Fast installation is not supported
1977  enable_fast_install=no
1978elif test "$shlibpath_overrides_runpath" = yes ||
1979     test "$enable_shared" = no; then
1980  # Fast installation is not necessary
1981  enable_fast_install=needless
1982fi
1983_LT_TAGDECL([], [hardcode_action], [0],
1984    [How to hardcode a shared library path into an executable])
1985])# _LT_LINKER_HARDCODE_LIBPATH
1986
1987
1988# _LT_CMD_STRIPLIB
1989# ----------------
1990m4_defun([_LT_CMD_STRIPLIB],
1991[m4_require([_LT_DECL_EGREP])
1992striplib=
1993old_striplib=
1994AC_MSG_CHECKING([whether stripping libraries is possible])
1995if test -n "$STRIP" && $STRIP -V 2>&1 | $GREP "GNU strip" >/dev/null; then
1996  test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
1997  test -z "$striplib" && striplib="$STRIP --strip-unneeded"
1998  AC_MSG_RESULT([yes])
1999else
2000# FIXME - insert some real tests, host_os isn't really good enough
2001  case $host_os in
2002  darwin*)
2003    if test -n "$STRIP" ; then
2004      striplib="$STRIP -x"
2005      old_striplib="$STRIP -S"
2006      AC_MSG_RESULT([yes])
2007    else
2008      AC_MSG_RESULT([no])
2009    fi
2010    ;;
2011  *)
2012    AC_MSG_RESULT([no])
2013    ;;
2014  esac
2015fi
2016_LT_DECL([], [old_striplib], [1], [Commands to strip libraries])
2017_LT_DECL([], [striplib], [1])
2018])# _LT_CMD_STRIPLIB
2019
2020
2021# _LT_SYS_DYNAMIC_LINKER([TAG])
2022# -----------------------------
2023# PORTME Fill in your ld.so characteristics
2024m4_defun([_LT_SYS_DYNAMIC_LINKER],
2025[AC_REQUIRE([AC_CANONICAL_HOST])dnl
2026m4_require([_LT_DECL_EGREP])dnl
2027m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2028m4_require([_LT_DECL_OBJDUMP])dnl
2029m4_require([_LT_DECL_SED])dnl
2030m4_require([_LT_CHECK_SHELL_FEATURES])dnl
2031AC_MSG_CHECKING([dynamic linker characteristics])
2032m4_if([$1],
2033	[], [
2034if test "$GCC" = yes; then
2035  case $host_os in
2036    darwin*) lt_awk_arg="/^libraries:/,/LR/" ;;
2037    *) lt_awk_arg="/^libraries:/" ;;
2038  esac
2039  case $host_os in
2040    mingw* | cegcc*) lt_sed_strip_eq="s,=\([[A-Za-z]]:\),\1,g" ;;
2041    *) lt_sed_strip_eq="s,=/,/,g" ;;
2042  esac
2043  lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e $lt_sed_strip_eq`
2044  case $lt_search_path_spec in
2045  *\;*)
2046    # if the path contains ";" then we assume it to be the separator
2047    # otherwise default to the standard path separator (i.e. ":") - it is
2048    # assumed that no part of a normal pathname contains ";" but that should
2049    # okay in the real world where ";" in dirpaths is itself problematic.
2050    lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED 's/;/ /g'`
2051    ;;
2052  *)
2053    lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED "s/$PATH_SEPARATOR/ /g"`
2054    ;;
2055  esac
2056  # Ok, now we have the path, separated by spaces, we can step through it
2057  # and add multilib dir if necessary.
2058  lt_tmp_lt_search_path_spec=
2059  lt_multi_os_dir=`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null`
2060  for lt_sys_path in $lt_search_path_spec; do
2061    if test -d "$lt_sys_path/$lt_multi_os_dir"; then
2062      lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path/$lt_multi_os_dir"
2063    else
2064      test -d "$lt_sys_path" && \
2065	lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path"
2066    fi
2067  done
2068  lt_search_path_spec=`$ECHO "$lt_tmp_lt_search_path_spec" | awk '
2069BEGIN {RS=" "; FS="/|\n";} {
2070  lt_foo="";
2071  lt_count=0;
2072  for (lt_i = NF; lt_i > 0; lt_i--) {
2073    if ($lt_i != "" && $lt_i != ".") {
2074      if ($lt_i == "..") {
2075        lt_count++;
2076      } else {
2077        if (lt_count == 0) {
2078          lt_foo="/" $lt_i lt_foo;
2079        } else {
2080          lt_count--;
2081        }
2082      }
2083    }
2084  }
2085  if (lt_foo != "") { lt_freq[[lt_foo]]++; }
2086  if (lt_freq[[lt_foo]] == 1) { print lt_foo; }
2087}'`
2088  # AWK program above erroneously prepends '/' to C:/dos/paths
2089  # for these hosts.
2090  case $host_os in
2091    mingw* | cegcc*) lt_search_path_spec=`$ECHO "$lt_search_path_spec" |\
2092      $SED 's,/\([[A-Za-z]]:\),\1,g'` ;;
2093  esac
2094  sys_lib_search_path_spec=`$ECHO "$lt_search_path_spec" | $lt_NL2SP`
2095else
2096  sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
2097fi])
2098library_names_spec=
2099libname_spec='lib$name'
2100soname_spec=
2101shrext_cmds=".so"
2102postinstall_cmds=
2103postuninstall_cmds=
2104finish_cmds=
2105finish_eval=
2106shlibpath_var=
2107shlibpath_overrides_runpath=unknown
2108version_type=none
2109dynamic_linker="$host_os ld.so"
2110sys_lib_dlsearch_path_spec="/lib /usr/lib"
2111need_lib_prefix=unknown
2112hardcode_into_libs=no
2113
2114# when you set need_version to no, make sure it does not cause -set_version
2115# flags to be left without arguments
2116need_version=unknown
2117
2118case $host_os in
2119aix3*)
2120  version_type=linux
2121  library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
2122  shlibpath_var=LIBPATH
2123
2124  # AIX 3 has no versioning support, so we append a major version to the name.
2125  soname_spec='${libname}${release}${shared_ext}$major'
2126  ;;
2127
2128aix[[4-9]]*)
2129  version_type=linux
2130  need_lib_prefix=no
2131  need_version=no
2132  hardcode_into_libs=yes
2133  if test "$host_cpu" = ia64; then
2134    # AIX 5 supports IA64
2135    library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
2136    shlibpath_var=LD_LIBRARY_PATH
2137  else
2138    # With GCC up to 2.95.x, collect2 would create an import file
2139    # for dependence libraries.  The import file would start with
2140    # the line `#! .'.  This would cause the generated library to
2141    # depend on `.', always an invalid library.  This was fixed in
2142    # development snapshots of GCC prior to 3.0.
2143    case $host_os in
2144      aix4 | aix4.[[01]] | aix4.[[01]].*)
2145      if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
2146	   echo ' yes '
2147	   echo '#endif'; } | ${CC} -E - | $GREP yes > /dev/null; then
2148	:
2149      else
2150	can_build_shared=no
2151      fi
2152      ;;
2153    esac
2154    # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
2155    # soname into executable. Probably we can add versioning support to
2156    # collect2, so additional links can be useful in future.
2157    if test "$aix_use_runtimelinking" = yes; then
2158      # If using run time linking (on AIX 4.2 or later) use lib<name>.so
2159      # instead of lib<name>.a to let people know that these are not
2160      # typical AIX shared libraries.
2161      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2162    else
2163      # We preserve .a as extension for shared libraries through AIX4.2
2164      # and later when we are not doing run time linking.
2165      library_names_spec='${libname}${release}.a $libname.a'
2166      soname_spec='${libname}${release}${shared_ext}$major'
2167    fi
2168    shlibpath_var=LIBPATH
2169  fi
2170  ;;
2171
2172amigaos*)
2173  case $host_cpu in
2174  powerpc)
2175    # Since July 2007 AmigaOS4 officially supports .so libraries.
2176    # When compiling the executable, add -use-dynld -Lsobjs: to the compileline.
2177    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2178    ;;
2179  m68k)
2180    library_names_spec='$libname.ixlibrary $libname.a'
2181    # Create ${libname}_ixlibrary.a entries in /sys/libs.
2182    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 ${libname}_ixlibrary.a || exit 1; done'
2183    ;;
2184  esac
2185  ;;
2186
2187beos*)
2188  library_names_spec='${libname}${shared_ext}'
2189  dynamic_linker="$host_os ld.so"
2190  shlibpath_var=LIBRARY_PATH
2191  ;;
2192
2193bsdi[[45]]*)
2194  version_type=linux
2195  need_version=no
2196  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2197  soname_spec='${libname}${release}${shared_ext}$major'
2198  finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
2199  shlibpath_var=LD_LIBRARY_PATH
2200  sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
2201  sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
2202  # the default ld.so.conf also contains /usr/contrib/lib and
2203  # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
2204  # libtool to hard-code these into programs
2205  ;;
2206
2207cygwin* | mingw* | pw32* | cegcc*)
2208  version_type=windows
2209  shrext_cmds=".dll"
2210  need_version=no
2211  need_lib_prefix=no
2212
2213  case $GCC,$host_os in
2214  yes,cygwin* | yes,mingw* | yes,pw32* | yes,cegcc*)
2215    library_names_spec='$libname.dll.a'
2216    # DLL is installed to $(libdir)/../bin by postinstall_cmds
2217    postinstall_cmds='base_file=`basename \${file}`~
2218      dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~
2219      dldir=$destdir/`dirname \$dlpath`~
2220      test -d \$dldir || mkdir -p \$dldir~
2221      $install_prog $dir/$dlname \$dldir/$dlname~
2222      chmod a+x \$dldir/$dlname~
2223      if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
2224        eval '\''$striplib \$dldir/$dlname'\'' || exit \$?;
2225      fi'
2226    postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2227      dlpath=$dir/\$dldll~
2228       $RM \$dlpath'
2229    shlibpath_overrides_runpath=yes
2230
2231    case $host_os in
2232    cygwin*)
2233      # Cygwin DLLs use 'cyg' prefix rather than 'lib'
2234      soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2235m4_if([$1], [],[
2236      sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/lib/w32api"])
2237      ;;
2238    mingw* | cegcc*)
2239      # MinGW DLLs use traditional 'lib' prefix
2240      soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2241      ;;
2242    pw32*)
2243      # pw32 DLLs use 'pw' prefix rather than 'lib'
2244      library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2245      ;;
2246    esac
2247    ;;
2248
2249  *)
2250    library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
2251    ;;
2252  esac
2253  dynamic_linker='Win32 ld.exe'
2254  # FIXME: first we should search . and the directory the executable is in
2255  shlibpath_var=PATH
2256  ;;
2257
2258darwin* | rhapsody*)
2259  dynamic_linker="$host_os dyld"
2260  version_type=darwin
2261  need_lib_prefix=no
2262  need_version=no
2263  library_names_spec='${libname}${release}${major}$shared_ext ${libname}$shared_ext'
2264  soname_spec='${libname}${release}${major}$shared_ext'
2265  shlibpath_overrides_runpath=yes
2266  shlibpath_var=DYLD_LIBRARY_PATH
2267  shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
2268m4_if([$1], [],[
2269  sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib"])
2270  sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
2271  ;;
2272
2273dgux*)
2274  version_type=linux
2275  need_lib_prefix=no
2276  need_version=no
2277  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
2278  soname_spec='${libname}${release}${shared_ext}$major'
2279  shlibpath_var=LD_LIBRARY_PATH
2280  ;;
2281
2282freebsd* | dragonfly*)
2283  # DragonFly does not have aout.  When/if they implement a new
2284  # versioning mechanism, adjust this.
2285  if test -x /usr/bin/objformat; then
2286    objformat=`/usr/bin/objformat`
2287  else
2288    case $host_os in
2289    freebsd[[23]].*) objformat=aout ;;
2290    *) objformat=elf ;;
2291    esac
2292  fi
2293  version_type=freebsd-$objformat
2294  case $version_type in
2295    freebsd-elf*)
2296      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2297      need_version=no
2298      need_lib_prefix=no
2299      ;;
2300    freebsd-*)
2301      library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
2302      need_version=yes
2303      ;;
2304  esac
2305  shlibpath_var=LD_LIBRARY_PATH
2306  case $host_os in
2307  freebsd2.*)
2308    shlibpath_overrides_runpath=yes
2309    ;;
2310  freebsd3.[[01]]* | freebsdelf3.[[01]]*)
2311    shlibpath_overrides_runpath=yes
2312    hardcode_into_libs=yes
2313    ;;
2314  freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \
2315  freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1)
2316    shlibpath_overrides_runpath=no
2317    hardcode_into_libs=yes
2318    ;;
2319  *) # from 4.6 on, and DragonFly
2320    shlibpath_overrides_runpath=yes
2321    hardcode_into_libs=yes
2322    ;;
2323  esac
2324  ;;
2325
2326gnu*)
2327  version_type=linux
2328  need_lib_prefix=no
2329  need_version=no
2330  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
2331  soname_spec='${libname}${release}${shared_ext}$major'
2332  shlibpath_var=LD_LIBRARY_PATH
2333  hardcode_into_libs=yes
2334  ;;
2335
2336haiku*)
2337  version_type=linux
2338  need_lib_prefix=no
2339  need_version=no
2340  dynamic_linker="$host_os runtime_loader"
2341  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
2342  soname_spec='${libname}${release}${shared_ext}$major'
2343  shlibpath_var=LIBRARY_PATH
2344  shlibpath_overrides_runpath=yes
2345  sys_lib_dlsearch_path_spec='/boot/home/config/lib /boot/common/lib /boot/beos/system/lib'
2346  hardcode_into_libs=yes
2347  ;;
2348
2349hpux9* | hpux10* | hpux11*)
2350  # Give a soname corresponding to the major version so that dld.sl refuses to
2351  # link against other versions.
2352  version_type=sunos
2353  need_lib_prefix=no
2354  need_version=no
2355  case $host_cpu in
2356  ia64*)
2357    shrext_cmds='.so'
2358    hardcode_into_libs=yes
2359    dynamic_linker="$host_os dld.so"
2360    shlibpath_var=LD_LIBRARY_PATH
2361    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2362    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2363    soname_spec='${libname}${release}${shared_ext}$major'
2364    if test "X$HPUX_IA64_MODE" = X32; then
2365      sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
2366    else
2367      sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
2368    fi
2369    sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2370    ;;
2371  hppa*64*)
2372    shrext_cmds='.sl'
2373    hardcode_into_libs=yes
2374    dynamic_linker="$host_os dld.sl"
2375    shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
2376    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2377    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2378    soname_spec='${libname}${release}${shared_ext}$major'
2379    sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
2380    sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2381    ;;
2382  *)
2383    shrext_cmds='.sl'
2384    dynamic_linker="$host_os dld.sl"
2385    shlibpath_var=SHLIB_PATH
2386    shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2387    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2388    soname_spec='${libname}${release}${shared_ext}$major'
2389    ;;
2390  esac
2391  # HP-UX runs *really* slowly unless shared libraries are mode 555, ...
2392  postinstall_cmds='chmod 555 $lib'
2393  # or fails outright, so override atomically:
2394  install_override_mode=555
2395  ;;
2396
2397interix[[3-9]]*)
2398  version_type=linux
2399  need_lib_prefix=no
2400  need_version=no
2401  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2402  soname_spec='${libname}${release}${shared_ext}$major'
2403  dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
2404  shlibpath_var=LD_LIBRARY_PATH
2405  shlibpath_overrides_runpath=no
2406  hardcode_into_libs=yes
2407  ;;
2408
2409irix5* | irix6* | nonstopux*)
2410  case $host_os in
2411    nonstopux*) version_type=nonstopux ;;
2412    *)
2413	if test "$lt_cv_prog_gnu_ld" = yes; then
2414		version_type=linux
2415	else
2416		version_type=irix
2417	fi ;;
2418  esac
2419  need_lib_prefix=no
2420  need_version=no
2421  soname_spec='${libname}${release}${shared_ext}$major'
2422  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
2423  case $host_os in
2424  irix5* | nonstopux*)
2425    libsuff= shlibsuff=
2426    ;;
2427  *)
2428    case $LD in # libtool.m4 will add one of these switches to LD
2429    *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
2430      libsuff= shlibsuff= libmagic=32-bit;;
2431    *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
2432      libsuff=32 shlibsuff=N32 libmagic=N32;;
2433    *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
2434      libsuff=64 shlibsuff=64 libmagic=64-bit;;
2435    *) libsuff= shlibsuff= libmagic=never-match;;
2436    esac
2437    ;;
2438  esac
2439  shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2440  shlibpath_overrides_runpath=no
2441  sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
2442  sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
2443  hardcode_into_libs=yes
2444  ;;
2445
2446# No shared lib support for Linux oldld, aout, or coff.
2447linux*oldld* | linux*aout* | linux*coff*)
2448  dynamic_linker=no
2449  ;;
2450
2451# This must be Linux ELF.
2452linux* | k*bsd*-gnu | kopensolaris*-gnu)
2453  version_type=linux
2454  need_lib_prefix=no
2455  need_version=no
2456  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2457  soname_spec='${libname}${release}${shared_ext}$major'
2458  finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2459  shlibpath_var=LD_LIBRARY_PATH
2460  shlibpath_overrides_runpath=no
2461
2462  # Some binutils ld are patched to set DT_RUNPATH
2463  AC_CACHE_VAL([lt_cv_shlibpath_overrides_runpath],
2464    [lt_cv_shlibpath_overrides_runpath=no
2465    save_LDFLAGS=$LDFLAGS
2466    save_libdir=$libdir
2467    eval "libdir=/foo; wl=\"$_LT_TAGVAR(lt_prog_compiler_wl, $1)\"; \
2468	 LDFLAGS=\"\$LDFLAGS $_LT_TAGVAR(hardcode_libdir_flag_spec, $1)\""
2469    AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
2470      [AS_IF([ ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null],
2471	 [lt_cv_shlibpath_overrides_runpath=yes])])
2472    LDFLAGS=$save_LDFLAGS
2473    libdir=$save_libdir
2474    ])
2475  shlibpath_overrides_runpath=$lt_cv_shlibpath_overrides_runpath
2476
2477  # This implies no fast_install, which is unacceptable.
2478  # Some rework will be needed to allow for fast_install
2479  # before this can be enabled.
2480  hardcode_into_libs=yes
2481
2482  # Append ld.so.conf contents to the search path
2483  if test -f /etc/ld.so.conf; then
2484    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' ' '`
2485    sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
2486  fi
2487
2488  # We used to test for /lib/ld.so.1 and disable shared libraries on
2489  # powerpc, because MkLinux only supported shared libraries with the
2490  # GNU dynamic linker.  Since this was broken with cross compilers,
2491  # most powerpc-linux boxes support dynamic linking these days and
2492  # people can always --disable-shared, the test was removed, and we
2493  # assume the GNU/Linux dynamic linker is in use.
2494  dynamic_linker='GNU/Linux ld.so'
2495  ;;
2496
2497netbsd*)
2498  version_type=sunos
2499  need_lib_prefix=no
2500  need_version=no
2501  if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
2502    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2503    finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2504    dynamic_linker='NetBSD (a.out) ld.so'
2505  else
2506    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2507    soname_spec='${libname}${release}${shared_ext}$major'
2508    dynamic_linker='NetBSD ld.elf_so'
2509  fi
2510  shlibpath_var=LD_LIBRARY_PATH
2511  shlibpath_overrides_runpath=yes
2512  hardcode_into_libs=yes
2513  ;;
2514
2515newsos6)
2516  version_type=linux
2517  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2518  shlibpath_var=LD_LIBRARY_PATH
2519  shlibpath_overrides_runpath=yes
2520  ;;
2521
2522*nto* | *qnx*)
2523  version_type=qnx
2524  need_lib_prefix=no
2525  need_version=no
2526  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2527  soname_spec='${libname}${release}${shared_ext}$major'
2528  shlibpath_var=LD_LIBRARY_PATH
2529  shlibpath_overrides_runpath=no
2530  hardcode_into_libs=yes
2531  dynamic_linker='ldqnx.so'
2532  ;;
2533
2534openbsd*)
2535  version_type=sunos
2536  sys_lib_dlsearch_path_spec="/usr/lib"
2537  need_lib_prefix=no
2538  # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs.
2539  case $host_os in
2540    openbsd3.3 | openbsd3.3.*)	need_version=yes ;;
2541    *)				need_version=no  ;;
2542  esac
2543  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2544  finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2545  shlibpath_var=LD_LIBRARY_PATH
2546  if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2547    case $host_os in
2548      openbsd2.[[89]] | openbsd2.[[89]].*)
2549	shlibpath_overrides_runpath=no
2550	;;
2551      *)
2552	shlibpath_overrides_runpath=yes
2553	;;
2554      esac
2555  else
2556    shlibpath_overrides_runpath=yes
2557  fi
2558  ;;
2559
2560os2*)
2561  libname_spec='$name'
2562  shrext_cmds=".dll"
2563  need_lib_prefix=no
2564  library_names_spec='$libname${shared_ext} $libname.a'
2565  dynamic_linker='OS/2 ld.exe'
2566  shlibpath_var=LIBPATH
2567  ;;
2568
2569osf3* | osf4* | osf5*)
2570  version_type=osf
2571  need_lib_prefix=no
2572  need_version=no
2573  soname_spec='${libname}${release}${shared_ext}$major'
2574  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2575  shlibpath_var=LD_LIBRARY_PATH
2576  sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2577  sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2578  ;;
2579
2580rdos*)
2581  dynamic_linker=no
2582  ;;
2583
2584solaris*)
2585  version_type=linux
2586  need_lib_prefix=no
2587  need_version=no
2588  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2589  soname_spec='${libname}${release}${shared_ext}$major'
2590  shlibpath_var=LD_LIBRARY_PATH
2591  shlibpath_overrides_runpath=yes
2592  hardcode_into_libs=yes
2593  # ldd complains unless libraries are executable
2594  postinstall_cmds='chmod +x $lib'
2595  ;;
2596
2597sunos4*)
2598  version_type=sunos
2599  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2600  finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2601  shlibpath_var=LD_LIBRARY_PATH
2602  shlibpath_overrides_runpath=yes
2603  if test "$with_gnu_ld" = yes; then
2604    need_lib_prefix=no
2605  fi
2606  need_version=yes
2607  ;;
2608
2609sysv4 | sysv4.3*)
2610  version_type=linux
2611  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2612  soname_spec='${libname}${release}${shared_ext}$major'
2613  shlibpath_var=LD_LIBRARY_PATH
2614  case $host_vendor in
2615    sni)
2616      shlibpath_overrides_runpath=no
2617      need_lib_prefix=no
2618      runpath_var=LD_RUN_PATH
2619      ;;
2620    siemens)
2621      need_lib_prefix=no
2622      ;;
2623    motorola)
2624      need_lib_prefix=no
2625      need_version=no
2626      shlibpath_overrides_runpath=no
2627      sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2628      ;;
2629  esac
2630  ;;
2631
2632sysv4*MP*)
2633  if test -d /usr/nec ;then
2634    version_type=linux
2635    library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
2636    soname_spec='$libname${shared_ext}.$major'
2637    shlibpath_var=LD_LIBRARY_PATH
2638  fi
2639  ;;
2640
2641sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
2642  version_type=freebsd-elf
2643  need_lib_prefix=no
2644  need_version=no
2645  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2646  soname_spec='${libname}${release}${shared_ext}$major'
2647  shlibpath_var=LD_LIBRARY_PATH
2648  shlibpath_overrides_runpath=yes
2649  hardcode_into_libs=yes
2650  if test "$with_gnu_ld" = yes; then
2651    sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
2652  else
2653    sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
2654    case $host_os in
2655      sco3.2v5*)
2656        sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
2657	;;
2658    esac
2659  fi
2660  sys_lib_dlsearch_path_spec='/usr/lib'
2661  ;;
2662
2663tpf*)
2664  # TPF is a cross-target only.  Preferred cross-host = GNU/Linux.
2665  version_type=linux
2666  need_lib_prefix=no
2667  need_version=no
2668  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2669  shlibpath_var=LD_LIBRARY_PATH
2670  shlibpath_overrides_runpath=no
2671  hardcode_into_libs=yes
2672  ;;
2673
2674uts4*)
2675  version_type=linux
2676  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2677  soname_spec='${libname}${release}${shared_ext}$major'
2678  shlibpath_var=LD_LIBRARY_PATH
2679  ;;
2680
2681*)
2682  dynamic_linker=no
2683  ;;
2684esac
2685AC_MSG_RESULT([$dynamic_linker])
2686test "$dynamic_linker" = no && can_build_shared=no
2687
2688variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
2689if test "$GCC" = yes; then
2690  variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
2691fi
2692
2693if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then
2694  sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec"
2695fi
2696if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then
2697  sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec"
2698fi
2699
2700_LT_DECL([], [variables_saved_for_relink], [1],
2701    [Variables whose values should be saved in libtool wrapper scripts and
2702    restored at link time])
2703_LT_DECL([], [need_lib_prefix], [0],
2704    [Do we need the "lib" prefix for modules?])
2705_LT_DECL([], [need_version], [0], [Do we need a version for libraries?])
2706_LT_DECL([], [version_type], [0], [Library versioning type])
2707_LT_DECL([], [runpath_var], [0],  [Shared library runtime path variable])
2708_LT_DECL([], [shlibpath_var], [0],[Shared library path variable])
2709_LT_DECL([], [shlibpath_overrides_runpath], [0],
2710    [Is shlibpath searched before the hard-coded library search path?])
2711_LT_DECL([], [libname_spec], [1], [Format of library name prefix])
2712_LT_DECL([], [library_names_spec], [1],
2713    [[List of archive names.  First name is the real one, the rest are links.
2714    The last name is the one that the linker finds with -lNAME]])
2715_LT_DECL([], [soname_spec], [1],
2716    [[The coded name of the library, if different from the real name]])
2717_LT_DECL([], [install_override_mode], [1],
2718    [Permission mode override for installation of shared libraries])
2719_LT_DECL([], [postinstall_cmds], [2],
2720    [Command to use after installation of a shared archive])
2721_LT_DECL([], [postuninstall_cmds], [2],
2722    [Command to use after uninstallation of a shared archive])
2723_LT_DECL([], [finish_cmds], [2],
2724    [Commands used to finish a libtool library installation in a directory])
2725_LT_DECL([], [finish_eval], [1],
2726    [[As "finish_cmds", except a single script fragment to be evaled but
2727    not shown]])
2728_LT_DECL([], [hardcode_into_libs], [0],
2729    [Whether we should hardcode library paths into libraries])
2730_LT_DECL([], [sys_lib_search_path_spec], [2],
2731    [Compile-time system search path for libraries])
2732_LT_DECL([], [sys_lib_dlsearch_path_spec], [2],
2733    [Run-time system search path for libraries])
2734])# _LT_SYS_DYNAMIC_LINKER
2735
2736
2737# _LT_PATH_TOOL_PREFIX(TOOL)
2738# --------------------------
2739# find a file program which can recognize shared library
2740AC_DEFUN([_LT_PATH_TOOL_PREFIX],
2741[m4_require([_LT_DECL_EGREP])dnl
2742AC_MSG_CHECKING([for $1])
2743AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
2744[case $MAGIC_CMD in
2745[[\\/*] |  ?:[\\/]*])
2746  lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
2747  ;;
2748*)
2749  lt_save_MAGIC_CMD="$MAGIC_CMD"
2750  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2751dnl $ac_dummy forces splitting on constant user-supplied paths.
2752dnl POSIX.2 word splitting is done only on the output of word expansions,
2753dnl not every word.  This closes a longstanding sh security hole.
2754  ac_dummy="m4_if([$2], , $PATH, [$2])"
2755  for ac_dir in $ac_dummy; do
2756    IFS="$lt_save_ifs"
2757    test -z "$ac_dir" && ac_dir=.
2758    if test -f $ac_dir/$1; then
2759      lt_cv_path_MAGIC_CMD="$ac_dir/$1"
2760      if test -n "$file_magic_test_file"; then
2761	case $deplibs_check_method in
2762	"file_magic "*)
2763	  file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
2764	  MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2765	  if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
2766	    $EGREP "$file_magic_regex" > /dev/null; then
2767	    :
2768	  else
2769	    cat <<_LT_EOF 1>&2
2770
2771*** Warning: the command libtool uses to detect shared libraries,
2772*** $file_magic_cmd, produces output that libtool cannot recognize.
2773*** The result is that libtool may fail to recognize shared libraries
2774*** as such.  This will affect the creation of libtool libraries that
2775*** depend on shared libraries, but programs linked with such libtool
2776*** libraries will work regardless of this problem.  Nevertheless, you
2777*** may want to report the problem to your system manager and/or to
2778*** bug-libtool@gnu.org
2779
2780_LT_EOF
2781	  fi ;;
2782	esac
2783      fi
2784      break
2785    fi
2786  done
2787  IFS="$lt_save_ifs"
2788  MAGIC_CMD="$lt_save_MAGIC_CMD"
2789  ;;
2790esac])
2791MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2792if test -n "$MAGIC_CMD"; then
2793  AC_MSG_RESULT($MAGIC_CMD)
2794else
2795  AC_MSG_RESULT(no)
2796fi
2797_LT_DECL([], [MAGIC_CMD], [0],
2798	 [Used to examine libraries when file_magic_cmd begins with "file"])dnl
2799])# _LT_PATH_TOOL_PREFIX
2800
2801# Old name:
2802AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX])
2803dnl aclocal-1.4 backwards compatibility:
2804dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], [])
2805
2806
2807# _LT_PATH_MAGIC
2808# --------------
2809# find a file program which can recognize a shared library
2810m4_defun([_LT_PATH_MAGIC],
2811[_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
2812if test -z "$lt_cv_path_MAGIC_CMD"; then
2813  if test -n "$ac_tool_prefix"; then
2814    _LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
2815  else
2816    MAGIC_CMD=:
2817  fi
2818fi
2819])# _LT_PATH_MAGIC
2820
2821
2822# LT_PATH_LD
2823# ----------
2824# find the pathname to the GNU or non-GNU linker
2825AC_DEFUN([LT_PATH_LD],
2826[AC_REQUIRE([AC_PROG_CC])dnl
2827AC_REQUIRE([AC_CANONICAL_HOST])dnl
2828AC_REQUIRE([AC_CANONICAL_BUILD])dnl
2829m4_require([_LT_DECL_SED])dnl
2830m4_require([_LT_DECL_EGREP])dnl
2831m4_require([_LT_PROG_ECHO_BACKSLASH])dnl
2832
2833AC_ARG_WITH([gnu-ld],
2834    [AS_HELP_STRING([--with-gnu-ld],
2835	[assume the C compiler uses GNU ld @<:@default=no@:>@])],
2836    [test "$withval" = no || with_gnu_ld=yes],
2837    [with_gnu_ld=no])dnl
2838
2839ac_prog=ld
2840if test "$GCC" = yes; then
2841  # Check if gcc -print-prog-name=ld gives a path.
2842  AC_MSG_CHECKING([for ld used by $CC])
2843  case $host in
2844  *-*-mingw*)
2845    # gcc leaves a trailing carriage return which upsets mingw
2846    ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
2847  *)
2848    ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
2849  esac
2850  case $ac_prog in
2851    # Accept absolute paths.
2852    [[\\/]]* | ?:[[\\/]]*)
2853      re_direlt='/[[^/]][[^/]]*/\.\./'
2854      # Canonicalize the pathname of ld
2855      ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'`
2856      while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do
2857	ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"`
2858      done
2859      test -z "$LD" && LD="$ac_prog"
2860      ;;
2861  "")
2862    # If it fails, then pretend we aren't using GCC.
2863    ac_prog=ld
2864    ;;
2865  *)
2866    # If it is relative, then search for the first ld in PATH.
2867    with_gnu_ld=unknown
2868    ;;
2869  esac
2870elif test "$with_gnu_ld" = yes; then
2871  AC_MSG_CHECKING([for GNU ld])
2872else
2873  AC_MSG_CHECKING([for non-GNU ld])
2874fi
2875AC_CACHE_VAL(lt_cv_path_LD,
2876[if test -z "$LD"; then
2877  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2878  for ac_dir in $PATH; do
2879    IFS="$lt_save_ifs"
2880    test -z "$ac_dir" && ac_dir=.
2881    if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
2882      lt_cv_path_LD="$ac_dir/$ac_prog"
2883      # Check to see if the program is GNU ld.  I'd rather use --version,
2884      # but apparently some variants of GNU ld only accept -v.
2885      # Break only if it was the GNU/non-GNU ld that we prefer.
2886      case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
2887      *GNU* | *'with BFD'*)
2888	test "$with_gnu_ld" != no && break
2889	;;
2890      *)
2891	test "$with_gnu_ld" != yes && break
2892	;;
2893      esac
2894    fi
2895  done
2896  IFS="$lt_save_ifs"
2897else
2898  lt_cv_path_LD="$LD" # Let the user override the test with a path.
2899fi])
2900LD="$lt_cv_path_LD"
2901if test -n "$LD"; then
2902  AC_MSG_RESULT($LD)
2903else
2904  AC_MSG_RESULT(no)
2905fi
2906test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
2907_LT_PATH_LD_GNU
2908AC_SUBST([LD])
2909
2910_LT_TAGDECL([], [LD], [1], [The linker used to build libraries])
2911])# LT_PATH_LD
2912
2913# Old names:
2914AU_ALIAS([AM_PROG_LD], [LT_PATH_LD])
2915AU_ALIAS([AC_PROG_LD], [LT_PATH_LD])
2916dnl aclocal-1.4 backwards compatibility:
2917dnl AC_DEFUN([AM_PROG_LD], [])
2918dnl AC_DEFUN([AC_PROG_LD], [])
2919
2920
2921# _LT_PATH_LD_GNU
2922#- --------------
2923m4_defun([_LT_PATH_LD_GNU],
2924[AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
2925[# I'd rather use --version here, but apparently some GNU lds only accept -v.
2926case `$LD -v 2>&1 </dev/null` in
2927*GNU* | *'with BFD'*)
2928  lt_cv_prog_gnu_ld=yes
2929  ;;
2930*)
2931  lt_cv_prog_gnu_ld=no
2932  ;;
2933esac])
2934with_gnu_ld=$lt_cv_prog_gnu_ld
2935])# _LT_PATH_LD_GNU
2936
2937
2938# _LT_CMD_RELOAD
2939# --------------
2940# find reload flag for linker
2941#   -- PORTME Some linkers may need a different reload flag.
2942m4_defun([_LT_CMD_RELOAD],
2943[AC_CACHE_CHECK([for $LD option to reload object files],
2944  lt_cv_ld_reload_flag,
2945  [lt_cv_ld_reload_flag='-r'])
2946reload_flag=$lt_cv_ld_reload_flag
2947case $reload_flag in
2948"" | " "*) ;;
2949*) reload_flag=" $reload_flag" ;;
2950esac
2951reload_cmds='$LD$reload_flag -o $output$reload_objs'
2952case $host_os in
2953  darwin*)
2954    if test "$GCC" = yes; then
2955      reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs'
2956    else
2957      reload_cmds='$LD$reload_flag -o $output$reload_objs'
2958    fi
2959    ;;
2960esac
2961_LT_TAGDECL([], [reload_flag], [1], [How to create reloadable object files])dnl
2962_LT_TAGDECL([], [reload_cmds], [2])dnl
2963])# _LT_CMD_RELOAD
2964
2965
2966# _LT_CHECK_MAGIC_METHOD
2967# ----------------------
2968# how to check for library dependencies
2969#  -- PORTME fill in with the dynamic library characteristics
2970m4_defun([_LT_CHECK_MAGIC_METHOD],
2971[m4_require([_LT_DECL_EGREP])
2972m4_require([_LT_DECL_OBJDUMP])
2973AC_CACHE_CHECK([how to recognize dependent libraries],
2974lt_cv_deplibs_check_method,
2975[lt_cv_file_magic_cmd='$MAGIC_CMD'
2976lt_cv_file_magic_test_file=
2977lt_cv_deplibs_check_method='unknown'
2978# Need to set the preceding variable on all platforms that support
2979# interlibrary dependencies.
2980# 'none' -- dependencies not supported.
2981# `unknown' -- same as none, but documents that we really don't know.
2982# 'pass_all' -- all dependencies passed with no checks.
2983# 'test_compile' -- check by making test program.
2984# 'file_magic [[regex]]' -- check by looking for files in library path
2985# which responds to the $file_magic_cmd with a given extended regex.
2986# If you have `file' or equivalent on your system and you're not sure
2987# whether `pass_all' will *always* work, you probably want this one.
2988
2989case $host_os in
2990aix[[4-9]]*)
2991  lt_cv_deplibs_check_method=pass_all
2992  ;;
2993
2994beos*)
2995  lt_cv_deplibs_check_method=pass_all
2996  ;;
2997
2998bsdi[[45]]*)
2999  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
3000  lt_cv_file_magic_cmd='/usr/bin/file -L'
3001  lt_cv_file_magic_test_file=/shlib/libc.so
3002  ;;
3003
3004cygwin*)
3005  # func_win32_libid is a shell function defined in ltmain.sh
3006  lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3007  lt_cv_file_magic_cmd='func_win32_libid'
3008  ;;
3009
3010mingw* | pw32*)
3011  # Base MSYS/MinGW do not provide the 'file' command needed by
3012  # func_win32_libid shell function, so use a weaker test based on 'objdump',
3013  # unless we find 'file', for example because we are cross-compiling.
3014  # func_win32_libid assumes BSD nm, so disallow it if using MS dumpbin.
3015  if ( test "$lt_cv_nm_interface" = "BSD nm" && file / ) >/dev/null 2>&1; then
3016    lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3017    lt_cv_file_magic_cmd='func_win32_libid'
3018  else
3019    lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
3020    lt_cv_file_magic_cmd='$OBJDUMP -f'
3021  fi
3022  ;;
3023
3024cegcc*)
3025  # use the weaker test based on 'objdump'. See mingw*.
3026  lt_cv_deplibs_check_method='file_magic file format pe-arm-.*little(.*architecture: arm)?'
3027  lt_cv_file_magic_cmd='$OBJDUMP -f'
3028  ;;
3029
3030darwin* | rhapsody*)
3031  lt_cv_deplibs_check_method=pass_all
3032  ;;
3033
3034freebsd* | dragonfly*)
3035  if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3036    case $host_cpu in
3037    i*86 )
3038      # Not sure whether the presence of OpenBSD here was a mistake.
3039      # Let's accept both of them until this is cleared up.
3040      lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
3041      lt_cv_file_magic_cmd=/usr/bin/file
3042      lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3043      ;;
3044    esac
3045  else
3046    lt_cv_deplibs_check_method=pass_all
3047  fi
3048  ;;
3049
3050gnu*)
3051  lt_cv_deplibs_check_method=pass_all
3052  ;;
3053
3054haiku*)
3055  lt_cv_deplibs_check_method=pass_all
3056  ;;
3057
3058hpux10.20* | hpux11*)
3059  lt_cv_file_magic_cmd=/usr/bin/file
3060  case $host_cpu in
3061  ia64*)
3062    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
3063    lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
3064    ;;
3065  hppa*64*)
3066    [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF[ -][0-9][0-9])(-bit)?( [LM]SB)? shared object( file)?[, -]* PA-RISC [0-9]\.[0-9]']
3067    lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
3068    ;;
3069  *)
3070    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]]\.[[0-9]]) shared library'
3071    lt_cv_file_magic_test_file=/usr/lib/libc.sl
3072    ;;
3073  esac
3074  ;;
3075
3076interix[[3-9]]*)
3077  # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
3078  lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
3079  ;;
3080
3081irix5* | irix6* | nonstopux*)
3082  case $LD in
3083  *-32|*"-32 ") libmagic=32-bit;;
3084  *-n32|*"-n32 ") libmagic=N32;;
3085  *-64|*"-64 ") libmagic=64-bit;;
3086  *) libmagic=never-match;;
3087  esac
3088  lt_cv_deplibs_check_method=pass_all
3089  ;;
3090
3091# This must be Linux ELF.
3092linux* | k*bsd*-gnu | kopensolaris*-gnu)
3093  lt_cv_deplibs_check_method=pass_all
3094  ;;
3095
3096netbsd*)
3097  if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3098    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3099  else
3100    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
3101  fi
3102  ;;
3103
3104newos6*)
3105  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
3106  lt_cv_file_magic_cmd=/usr/bin/file
3107  lt_cv_file_magic_test_file=/usr/lib/libnls.so
3108  ;;
3109
3110*nto* | *qnx*)
3111  lt_cv_deplibs_check_method=pass_all
3112  ;;
3113
3114openbsd*)
3115  if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3116    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
3117  else
3118    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3119  fi
3120  ;;
3121
3122osf3* | osf4* | osf5*)
3123  lt_cv_deplibs_check_method=pass_all
3124  ;;
3125
3126rdos*)
3127  lt_cv_deplibs_check_method=pass_all
3128  ;;
3129
3130solaris*)
3131  lt_cv_deplibs_check_method=pass_all
3132  ;;
3133
3134sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
3135  lt_cv_deplibs_check_method=pass_all
3136  ;;
3137
3138sysv4 | sysv4.3*)
3139  case $host_vendor in
3140  motorola)
3141    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
3142    lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3143    ;;
3144  ncr)
3145    lt_cv_deplibs_check_method=pass_all
3146    ;;
3147  sequent)
3148    lt_cv_file_magic_cmd='/bin/file'
3149    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
3150    ;;
3151  sni)
3152    lt_cv_file_magic_cmd='/bin/file'
3153    lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
3154    lt_cv_file_magic_test_file=/lib/libc.so
3155    ;;
3156  siemens)
3157    lt_cv_deplibs_check_method=pass_all
3158    ;;
3159  pc)
3160    lt_cv_deplibs_check_method=pass_all
3161    ;;
3162  esac
3163  ;;
3164
3165tpf*)
3166  lt_cv_deplibs_check_method=pass_all
3167  ;;
3168esac
3169])
3170file_magic_cmd=$lt_cv_file_magic_cmd
3171deplibs_check_method=$lt_cv_deplibs_check_method
3172test -z "$deplibs_check_method" && deplibs_check_method=unknown
3173
3174_LT_DECL([], [deplibs_check_method], [1],
3175    [Method to check whether dependent libraries are shared objects])
3176_LT_DECL([], [file_magic_cmd], [1],
3177    [Command to use when deplibs_check_method == "file_magic"])
3178])# _LT_CHECK_MAGIC_METHOD
3179
3180
3181# LT_PATH_NM
3182# ----------
3183# find the pathname to a BSD- or MS-compatible name lister
3184AC_DEFUN([LT_PATH_NM],
3185[AC_REQUIRE([AC_PROG_CC])dnl
3186AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM,
3187[if test -n "$NM"; then
3188  # Let the user override the test.
3189  lt_cv_path_NM="$NM"
3190else
3191  lt_nm_to_check="${ac_tool_prefix}nm"
3192  if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
3193    lt_nm_to_check="$lt_nm_to_check nm"
3194  fi
3195  for lt_tmp_nm in $lt_nm_to_check; do
3196    lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3197    for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
3198      IFS="$lt_save_ifs"
3199      test -z "$ac_dir" && ac_dir=.
3200      tmp_nm="$ac_dir/$lt_tmp_nm"
3201      if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
3202	# Check to see if the nm accepts a BSD-compat flag.
3203	# Adding the `sed 1q' prevents false positives on HP-UX, which says:
3204	#   nm: unknown option "B" ignored
3205	# Tru64's nm complains that /dev/null is an invalid object file
3206	case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
3207	*/dev/null* | *'Invalid file or object type'*)
3208	  lt_cv_path_NM="$tmp_nm -B"
3209	  break
3210	  ;;
3211	*)
3212	  case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
3213	  */dev/null*)
3214	    lt_cv_path_NM="$tmp_nm -p"
3215	    break
3216	    ;;
3217	  *)
3218	    lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3219	    continue # so that we can try to find one that supports BSD flags
3220	    ;;
3221	  esac
3222	  ;;
3223	esac
3224      fi
3225    done
3226    IFS="$lt_save_ifs"
3227  done
3228  : ${lt_cv_path_NM=no}
3229fi])
3230if test "$lt_cv_path_NM" != "no"; then
3231  NM="$lt_cv_path_NM"
3232else
3233  # Didn't find any BSD compatible name lister, look for dumpbin.
3234  if test -n "$DUMPBIN"; then :
3235    # Let the user override the test.
3236  else
3237    AC_CHECK_TOOLS(DUMPBIN, [dumpbin "link -dump"], :)
3238    case `$DUMPBIN -symbols /dev/null 2>&1 | sed '1q'` in
3239    *COFF*)
3240      DUMPBIN="$DUMPBIN -symbols"
3241      ;;
3242    *)
3243      DUMPBIN=:
3244      ;;
3245    esac
3246  fi
3247  AC_SUBST([DUMPBIN])
3248  if test "$DUMPBIN" != ":"; then
3249    NM="$DUMPBIN"
3250  fi
3251fi
3252test -z "$NM" && NM=nm
3253AC_SUBST([NM])
3254_LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl
3255
3256AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface],
3257  [lt_cv_nm_interface="BSD nm"
3258  echo "int some_variable = 0;" > conftest.$ac_ext
3259  (eval echo "\"\$as_me:$LINENO: $ac_compile\"" >&AS_MESSAGE_LOG_FD)
3260  (eval "$ac_compile" 2>conftest.err)
3261  cat conftest.err >&AS_MESSAGE_LOG_FD
3262  (eval echo "\"\$as_me:$LINENO: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD)
3263  (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
3264  cat conftest.err >&AS_MESSAGE_LOG_FD
3265  (eval echo "\"\$as_me:$LINENO: output\"" >&AS_MESSAGE_LOG_FD)
3266  cat conftest.out >&AS_MESSAGE_LOG_FD
3267  if $GREP 'External.*some_variable' conftest.out > /dev/null; then
3268    lt_cv_nm_interface="MS dumpbin"
3269  fi
3270  rm -f conftest*])
3271])# LT_PATH_NM
3272
3273# Old names:
3274AU_ALIAS([AM_PROG_NM], [LT_PATH_NM])
3275AU_ALIAS([AC_PROG_NM], [LT_PATH_NM])
3276dnl aclocal-1.4 backwards compatibility:
3277dnl AC_DEFUN([AM_PROG_NM], [])
3278dnl AC_DEFUN([AC_PROG_NM], [])
3279
3280
3281# LT_LIB_M
3282# --------
3283# check for math library
3284AC_DEFUN([LT_LIB_M],
3285[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3286LIBM=
3287case $host in
3288*-*-beos* | *-*-cegcc* | *-*-cygwin* | *-*-haiku* | *-*-pw32* | *-*-darwin*)
3289  # These system don't have libm, or don't need it
3290  ;;
3291*-ncr-sysv4.3*)
3292  AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
3293  AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
3294  ;;
3295*)
3296  AC_CHECK_LIB(m, cos, LIBM="-lm")
3297  ;;
3298esac
3299AC_SUBST([LIBM])
3300])# LT_LIB_M
3301
3302# Old name:
3303AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M])
3304dnl aclocal-1.4 backwards compatibility:
3305dnl AC_DEFUN([AC_CHECK_LIBM], [])
3306
3307
3308# _LT_COMPILER_NO_RTTI([TAGNAME])
3309# -------------------------------
3310m4_defun([_LT_COMPILER_NO_RTTI],
3311[m4_require([_LT_TAG_COMPILER])dnl
3312
3313_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
3314
3315if test "$GCC" = yes; then
3316  case $cc_basename in
3317  nvcc*)
3318    _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -Xcompiler -fno-builtin' ;;
3319  *)
3320    _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin' ;;
3321  esac
3322
3323  _LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
3324    lt_cv_prog_compiler_rtti_exceptions,
3325    [-fno-rtti -fno-exceptions], [],
3326    [_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
3327fi
3328_LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1],
3329	[Compiler flag to turn off builtin functions])
3330])# _LT_COMPILER_NO_RTTI
3331
3332
3333# _LT_CMD_GLOBAL_SYMBOLS
3334# ----------------------
3335m4_defun([_LT_CMD_GLOBAL_SYMBOLS],
3336[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3337AC_REQUIRE([AC_PROG_CC])dnl
3338AC_REQUIRE([AC_PROG_AWK])dnl
3339AC_REQUIRE([LT_PATH_NM])dnl
3340AC_REQUIRE([LT_PATH_LD])dnl
3341m4_require([_LT_DECL_SED])dnl
3342m4_require([_LT_DECL_EGREP])dnl
3343m4_require([_LT_TAG_COMPILER])dnl
3344
3345# Check for command to grab the raw symbol name followed by C symbol from nm.
3346AC_MSG_CHECKING([command to parse $NM output from $compiler object])
3347AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
3348[
3349# These are sane defaults that work on at least a few old systems.
3350# [They come from Ultrix.  What could be older than Ultrix?!! ;)]
3351
3352# Character class describing NM global symbol codes.
3353symcode='[[BCDEGRST]]'
3354
3355# Regexp to match symbols that can be accessed directly from C.
3356sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
3357
3358# Define system-specific variables.
3359case $host_os in
3360aix*)
3361  symcode='[[BCDT]]'
3362  ;;
3363cygwin* | mingw* | pw32* | cegcc*)
3364  symcode='[[ABCDGISTW]]'
3365  ;;
3366hpux*)
3367  if test "$host_cpu" = ia64; then
3368    symcode='[[ABCDEGRST]]'
3369  fi
3370  ;;
3371irix* | nonstopux*)
3372  symcode='[[BCDEGRST]]'
3373  ;;
3374osf*)
3375  symcode='[[BCDEGQRST]]'
3376  ;;
3377solaris*)
3378  symcode='[[BDRT]]'
3379  ;;
3380sco3.2v5*)
3381  symcode='[[DT]]'
3382  ;;
3383sysv4.2uw2*)
3384  symcode='[[DT]]'
3385  ;;
3386sysv5* | sco5v6* | unixware* | OpenUNIX*)
3387  symcode='[[ABDT]]'
3388  ;;
3389sysv4)
3390  symcode='[[DFNSTU]]'
3391  ;;
3392esac
3393
3394# If we're using GNU nm, then use its standard symbol codes.
3395case `$NM -V 2>&1` in
3396*GNU* | *'with BFD'*)
3397  symcode='[[ABCDGIRSTW]]' ;;
3398esac
3399
3400# Transform an extracted symbol line into a proper C declaration.
3401# Some systems (esp. on ia64) link data and code symbols differently,
3402# so use this general approach.
3403lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
3404
3405# Transform an extracted symbol line into symbol name and symbol address
3406lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/  {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (void *) \&\2},/p'"
3407lt_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'"
3408
3409# Handle CRLF in mingw tool chain
3410opt_cr=
3411case $build_os in
3412mingw*)
3413  opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp
3414  ;;
3415esac
3416
3417# Try without a prefix underscore, then with it.
3418for ac_symprfx in "" "_"; do
3419
3420  # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
3421  symxfrm="\\1 $ac_symprfx\\2 \\2"
3422
3423  # Write the raw and C identifiers.
3424  if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3425    # Fake it for dumpbin and say T for any non-static function
3426    # and D for any global variable.
3427    # Also find C++ and __fastcall symbols from MSVC++,
3428    # which start with @ or ?.
3429    lt_cv_sys_global_symbol_pipe="$AWK ['"\
3430"     {last_section=section; section=\$ 3};"\
3431"     /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\
3432"     \$ 0!~/External *\|/{next};"\
3433"     / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\
3434"     {if(hide[section]) next};"\
3435"     {f=0}; \$ 0~/\(\).*\|/{f=1}; {printf f ? \"T \" : \"D \"};"\
3436"     {split(\$ 0, a, /\||\r/); split(a[2], s)};"\
3437"     s[1]~/^[@?]/{print s[1], s[1]; next};"\
3438"     s[1]~prfx {split(s[1],t,\"@\"); print t[1], substr(t[1],length(prfx))}"\
3439"     ' prfx=^$ac_symprfx]"
3440  else
3441    lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[	 ]]\($symcode$symcode*\)[[	 ]][[	 ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
3442  fi
3443
3444  # Check to see that the pipe works correctly.
3445  pipe_works=no
3446
3447  rm -f conftest*
3448  cat > conftest.$ac_ext <<_LT_EOF
3449#ifdef __cplusplus
3450extern "C" {
3451#endif
3452char nm_test_var;
3453void nm_test_func(void);
3454void nm_test_func(void){}
3455#ifdef __cplusplus
3456}
3457#endif
3458int main(){nm_test_var='a';nm_test_func();return(0);}
3459_LT_EOF
3460
3461  if AC_TRY_EVAL(ac_compile); then
3462    # Now try to grab the symbols.
3463    nlist=conftest.nm
3464    if AC_TRY_EVAL(NM conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist) && test -s "$nlist"; then
3465      # Try sorting and uniquifying the output.
3466      if sort "$nlist" | uniq > "$nlist"T; then
3467	mv -f "$nlist"T "$nlist"
3468      else
3469	rm -f "$nlist"T
3470      fi
3471
3472      # Make sure that we snagged all the symbols we need.
3473      if $GREP ' nm_test_var$' "$nlist" >/dev/null; then
3474	if $GREP ' nm_test_func$' "$nlist" >/dev/null; then
3475	  cat <<_LT_EOF > conftest.$ac_ext
3476#ifdef __cplusplus
3477extern "C" {
3478#endif
3479
3480_LT_EOF
3481	  # Now generate the symbol file.
3482	  eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext'
3483
3484	  cat <<_LT_EOF >> conftest.$ac_ext
3485
3486/* The mapping between symbol names and symbols.  */
3487const struct {
3488  const char *name;
3489  void       *address;
3490}
3491lt__PROGRAM__LTX_preloaded_symbols[[]] =
3492{
3493  { "@PROGRAM@", (void *) 0 },
3494_LT_EOF
3495	  $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/  {\"\2\", (void *) \&\2},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext
3496	  cat <<\_LT_EOF >> conftest.$ac_ext
3497  {0, (void *) 0}
3498};
3499
3500/* This works around a problem in FreeBSD linker */
3501#ifdef FREEBSD_WORKAROUND
3502static const void *lt_preloaded_setup() {
3503  return lt__PROGRAM__LTX_preloaded_symbols;
3504}
3505#endif
3506
3507#ifdef __cplusplus
3508}
3509#endif
3510_LT_EOF
3511	  # Now try linking the two files.
3512	  mv conftest.$ac_objext conftstm.$ac_objext
3513	  lt_save_LIBS="$LIBS"
3514	  lt_save_CFLAGS="$CFLAGS"
3515	  LIBS="conftstm.$ac_objext"
3516	  CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
3517	  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
3518	    pipe_works=yes
3519	  fi
3520	  LIBS="$lt_save_LIBS"
3521	  CFLAGS="$lt_save_CFLAGS"
3522	else
3523	  echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
3524	fi
3525      else
3526	echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
3527      fi
3528    else
3529      echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
3530    fi
3531  else
3532    echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
3533    cat conftest.$ac_ext >&5
3534  fi
3535  rm -rf conftest* conftst*
3536
3537  # Do not use the global_symbol_pipe unless it works.
3538  if test "$pipe_works" = yes; then
3539    break
3540  else
3541    lt_cv_sys_global_symbol_pipe=
3542  fi
3543done
3544])
3545if test -z "$lt_cv_sys_global_symbol_pipe"; then
3546  lt_cv_sys_global_symbol_to_cdecl=
3547fi
3548if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
3549  AC_MSG_RESULT(failed)
3550else
3551  AC_MSG_RESULT(ok)
3552fi
3553
3554_LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1],
3555    [Take the output of nm and produce a listing of raw symbols and C names])
3556_LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1],
3557    [Transform the output of nm in a proper C declaration])
3558_LT_DECL([global_symbol_to_c_name_address],
3559    [lt_cv_sys_global_symbol_to_c_name_address], [1],
3560    [Transform the output of nm in a C name address pair])
3561_LT_DECL([global_symbol_to_c_name_address_lib_prefix],
3562    [lt_cv_sys_global_symbol_to_c_name_address_lib_prefix], [1],
3563    [Transform the output of nm in a C name address pair when lib prefix is needed])
3564]) # _LT_CMD_GLOBAL_SYMBOLS
3565
3566
3567# _LT_COMPILER_PIC([TAGNAME])
3568# ---------------------------
3569m4_defun([_LT_COMPILER_PIC],
3570[m4_require([_LT_TAG_COMPILER])dnl
3571_LT_TAGVAR(lt_prog_compiler_wl, $1)=
3572_LT_TAGVAR(lt_prog_compiler_pic, $1)=
3573_LT_TAGVAR(lt_prog_compiler_static, $1)=
3574
3575AC_MSG_CHECKING([for $compiler option to produce PIC])
3576m4_if([$1], [CXX], [
3577  # C++ specific cases for pic, static, wl, etc.
3578  if test "$GXX" = yes; then
3579    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3580    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3581
3582    case $host_os in
3583    aix*)
3584      # All AIX code is PIC.
3585      if test "$host_cpu" = ia64; then
3586	# AIX 5 now supports IA64 processor
3587	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3588      fi
3589      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3590      ;;
3591
3592    amigaos*)
3593      case $host_cpu in
3594      powerpc)
3595            # see comment about AmigaOS4 .so support
3596            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3597        ;;
3598      m68k)
3599            # FIXME: we need at least 68020 code to build shared libraries, but
3600            # adding the `-m68020' flag to GCC prevents building anything better,
3601            # like `-m68040'.
3602            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3603        ;;
3604      esac
3605      ;;
3606
3607    beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3608      # PIC is the default for these OSes.
3609      ;;
3610    mingw* | cygwin* | os2* | pw32* | cegcc*)
3611      # This hack is so that the source file can tell whether it is being
3612      # built for inclusion in a dll (and should export symbols for example).
3613      # Although the cygwin gcc ignores -fPIC, still need this for old-style
3614      # (--disable-auto-import) libraries
3615      m4_if([$1], [GCJ], [],
3616	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3617      ;;
3618    darwin* | rhapsody*)
3619      # PIC is the default on this platform
3620      # Common symbols not allowed in MH_DYLIB files
3621      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3622      ;;
3623    *djgpp*)
3624      # DJGPP does not support shared libraries at all
3625      _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3626      ;;
3627    haiku*)
3628      # PIC is the default for Haiku.
3629      # The "-static" flag exists, but is broken.
3630      _LT_TAGVAR(lt_prog_compiler_static, $1)=
3631      ;;
3632    interix[[3-9]]*)
3633      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
3634      # Instead, we relocate shared libraries at runtime.
3635      ;;
3636    sysv4*MP*)
3637      if test -d /usr/nec; then
3638	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3639      fi
3640      ;;
3641    hpux*)
3642      # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
3643      # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
3644      # sets the default TLS model and affects inlining.
3645      case $host_cpu in
3646      hppa*64*)
3647	;;
3648      *)
3649	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3650	;;
3651      esac
3652      ;;
3653    *qnx* | *nto*)
3654      # QNX uses GNU C++, but need to define -shared option too, otherwise
3655      # it will coredump.
3656      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3657      ;;
3658    *)
3659      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3660      ;;
3661    esac
3662  else
3663    case $host_os in
3664      aix[[4-9]]*)
3665	# All AIX code is PIC.
3666	if test "$host_cpu" = ia64; then
3667	  # AIX 5 now supports IA64 processor
3668	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3669	else
3670	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
3671	fi
3672	;;
3673      chorus*)
3674	case $cc_basename in
3675	cxch68*)
3676	  # Green Hills C++ Compiler
3677	  # _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"
3678	  ;;
3679	esac
3680	;;
3681      dgux*)
3682	case $cc_basename in
3683	  ec++*)
3684	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3685	    ;;
3686	  ghcx*)
3687	    # Green Hills C++ Compiler
3688	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3689	    ;;
3690	  *)
3691	    ;;
3692	esac
3693	;;
3694      freebsd* | dragonfly*)
3695	# FreeBSD uses GNU C++
3696	;;
3697      hpux9* | hpux10* | hpux11*)
3698	case $cc_basename in
3699	  CC*)
3700	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3701	    _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3702	    if test "$host_cpu" != ia64; then
3703	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3704	    fi
3705	    ;;
3706	  aCC*)
3707	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3708	    _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3709	    case $host_cpu in
3710	    hppa*64*|ia64*)
3711	      # +Z the default
3712	      ;;
3713	    *)
3714	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3715	      ;;
3716	    esac
3717	    ;;
3718	  *)
3719	    ;;
3720	esac
3721	;;
3722      interix*)
3723	# This is c89, which is MS Visual C++ (no shared libs)
3724	# Anyone wants to do a port?
3725	;;
3726      irix5* | irix6* | nonstopux*)
3727	case $cc_basename in
3728	  CC*)
3729	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3730	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3731	    # CC pic flag -KPIC is the default.
3732	    ;;
3733	  *)
3734	    ;;
3735	esac
3736	;;
3737      linux* | k*bsd*-gnu | kopensolaris*-gnu)
3738	case $cc_basename in
3739	  KCC*)
3740	    # KAI C++ Compiler
3741	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
3742	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3743	    ;;
3744	  ecpc* )
3745	    # old Intel C++ for x86_64 which still supported -KPIC.
3746	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3747	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3748	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3749	    ;;
3750	  icpc* )
3751	    # Intel C++, used to be incompatible with GCC.
3752	    # ICC 10 doesn't accept -KPIC any more.
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)='-static'
3756	    ;;
3757	  pgCC* | pgcpp*)
3758	    # Portland Group C++ compiler
3759	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3760	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
3761	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3762	    ;;
3763	  cxx*)
3764	    # Compaq C++
3765	    # Make sure the PIC flag is empty.  It appears that all Alpha
3766	    # Linux and Compaq Tru64 Unix objects are PIC.
3767	    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3768	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3769	    ;;
3770	  xlc* | xlC* | bgxl[[cC]]* | mpixl[[cC]]*)
3771	    # IBM XL 8.0, 9.0 on PPC and BlueGene
3772	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3773	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
3774	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
3775	    ;;
3776	  *)
3777	    case `$CC -V 2>&1 | sed 5q` in
3778	    *Sun\ C*)
3779	      # Sun C++ 5.9
3780	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3781	      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3782	      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
3783	      ;;
3784	    esac
3785	    ;;
3786	esac
3787	;;
3788      lynxos*)
3789	;;
3790      m88k*)
3791	;;
3792      mvs*)
3793	case $cc_basename in
3794	  cxx*)
3795	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
3796	    ;;
3797	  *)
3798	    ;;
3799	esac
3800	;;
3801      netbsd*)
3802	;;
3803      *qnx* | *nto*)
3804        # QNX uses GNU C++, but need to define -shared option too, otherwise
3805        # it will coredump.
3806        _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3807        ;;
3808      osf3* | osf4* | osf5*)
3809	case $cc_basename in
3810	  KCC*)
3811	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
3812	    ;;
3813	  RCC*)
3814	    # Rational C++ 2.4.1
3815	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3816	    ;;
3817	  cxx*)
3818	    # Digital/Compaq C++
3819	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3820	    # Make sure the PIC flag is empty.  It appears that all Alpha
3821	    # Linux and Compaq Tru64 Unix objects are PIC.
3822	    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3823	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3824	    ;;
3825	  *)
3826	    ;;
3827	esac
3828	;;
3829      psos*)
3830	;;
3831      solaris*)
3832	case $cc_basename in
3833	  CC*)
3834	    # Sun C++ 4.2, 5.x and Centerline C++
3835	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3836	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3837	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
3838	    ;;
3839	  gcx*)
3840	    # Green Hills C++ Compiler
3841	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
3842	    ;;
3843	  *)
3844	    ;;
3845	esac
3846	;;
3847      sunos4*)
3848	case $cc_basename in
3849	  CC*)
3850	    # Sun C++ 4.x
3851	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3852	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3853	    ;;
3854	  lcc*)
3855	    # Lucid
3856	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3857	    ;;
3858	  *)
3859	    ;;
3860	esac
3861	;;
3862      sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
3863	case $cc_basename in
3864	  CC*)
3865	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3866	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3867	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3868	    ;;
3869	esac
3870	;;
3871      tandem*)
3872	case $cc_basename in
3873	  NCC*)
3874	    # NonStop-UX NCC 3.20
3875	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3876	    ;;
3877	  *)
3878	    ;;
3879	esac
3880	;;
3881      vxworks*)
3882	;;
3883      *)
3884	_LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
3885	;;
3886    esac
3887  fi
3888],
3889[
3890  if test "$GCC" = yes; then
3891    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3892    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3893
3894    case $host_os in
3895      aix*)
3896      # All AIX code is PIC.
3897      if test "$host_cpu" = ia64; then
3898	# AIX 5 now supports IA64 processor
3899	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3900      fi
3901      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3902      ;;
3903
3904    amigaos*)
3905      case $host_cpu in
3906      powerpc)
3907            # see comment about AmigaOS4 .so support
3908            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3909        ;;
3910      m68k)
3911            # FIXME: we need at least 68020 code to build shared libraries, but
3912            # adding the `-m68020' flag to GCC prevents building anything better,
3913            # like `-m68040'.
3914            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3915        ;;
3916      esac
3917      ;;
3918
3919    beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3920      # PIC is the default for these OSes.
3921      ;;
3922
3923    mingw* | cygwin* | pw32* | os2* | cegcc*)
3924      # This hack is so that the source file can tell whether it is being
3925      # built for inclusion in a dll (and should export symbols for example).
3926      # Although the cygwin gcc ignores -fPIC, still need this for old-style
3927      # (--disable-auto-import) libraries
3928      m4_if([$1], [GCJ], [],
3929	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3930      ;;
3931
3932    darwin* | rhapsody*)
3933      # PIC is the default on this platform
3934      # Common symbols not allowed in MH_DYLIB files
3935      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3936      ;;
3937
3938    haiku*)
3939      # PIC is the default for Haiku.
3940      # The "-static" flag exists, but is broken.
3941      _LT_TAGVAR(lt_prog_compiler_static, $1)=
3942      ;;
3943
3944    hpux*)
3945      # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
3946      # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
3947      # sets the default TLS model and affects inlining.
3948      case $host_cpu in
3949      hppa*64*)
3950	# +Z the default
3951	;;
3952      *)
3953	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3954	;;
3955      esac
3956      ;;
3957
3958    interix[[3-9]]*)
3959      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
3960      # Instead, we relocate shared libraries at runtime.
3961      ;;
3962
3963    msdosdjgpp*)
3964      # Just because we use GCC doesn't mean we suddenly get shared libraries
3965      # on systems that don't support them.
3966      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
3967      enable_shared=no
3968      ;;
3969
3970    *nto* | *qnx*)
3971      # QNX uses GNU C++, but need to define -shared option too, otherwise
3972      # it will coredump.
3973      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3974      ;;
3975
3976    sysv4*MP*)
3977      if test -d /usr/nec; then
3978	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3979      fi
3980      ;;
3981
3982    *)
3983      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3984      ;;
3985    esac
3986
3987    case $cc_basename in
3988    nvcc*) # Cuda Compiler Driver 2.2
3989      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Xlinker '
3990      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-Xcompiler -fPIC'
3991      ;;
3992    esac
3993  else
3994    # PORTME Check for flag to pass linker flags through the system compiler.
3995    case $host_os in
3996    aix*)
3997      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3998      if test "$host_cpu" = ia64; then
3999	# AIX 5 now supports IA64 processor
4000	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4001      else
4002	_LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4003      fi
4004      ;;
4005
4006    mingw* | cygwin* | pw32* | os2* | cegcc*)
4007      # This hack is so that the source file can tell whether it is being
4008      # built for inclusion in a dll (and should export symbols for example).
4009      m4_if([$1], [GCJ], [],
4010	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4011      ;;
4012
4013    hpux9* | hpux10* | hpux11*)
4014      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4015      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4016      # not for PA HP-UX.
4017      case $host_cpu in
4018      hppa*64*|ia64*)
4019	# +Z the default
4020	;;
4021      *)
4022	_LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4023	;;
4024      esac
4025      # Is there a better lt_prog_compiler_static that works with the bundled CC?
4026      _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4027      ;;
4028
4029    irix5* | irix6* | nonstopux*)
4030      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4031      # PIC (with -KPIC) is the default.
4032      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4033      ;;
4034
4035    linux* | k*bsd*-gnu | kopensolaris*-gnu)
4036      case $cc_basename in
4037      # old Intel for x86_64 which still supported -KPIC.
4038      ecc*)
4039	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4040	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4041	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4042        ;;
4043      # icc used to be incompatible with GCC.
4044      # ICC 10 doesn't accept -KPIC any more.
4045      icc* | ifort*)
4046	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4047	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4048	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4049        ;;
4050      # Lahey Fortran 8.1.
4051      lf95*)
4052	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4053	_LT_TAGVAR(lt_prog_compiler_pic, $1)='--shared'
4054	_LT_TAGVAR(lt_prog_compiler_static, $1)='--static'
4055	;;
4056      pgcc* | pgf77* | pgf90* | pgf95* | pgfortran*)
4057        # Portland Group compilers (*not* the Pentium gcc compiler,
4058	# which looks to be a dead project)
4059	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4060	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4061	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4062        ;;
4063      ccc*)
4064        _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4065        # All Alpha code is PIC.
4066        _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4067        ;;
4068      xl* | bgxl* | bgf* | mpixl*)
4069	# IBM XL C 8.0/Fortran 10.1, 11.1 on PPC and BlueGene
4070	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4071	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4072	_LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4073	;;
4074      *)
4075	case `$CC -V 2>&1 | sed 5q` in
4076	*Sun\ F* | *Sun*Fortran*)
4077	  # Sun Fortran 8.3 passes all unrecognized flags to the linker
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)=''
4081	  ;;
4082	*Sun\ C*)
4083	  # Sun C 5.9
4084	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4085	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4086	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4087	  ;;
4088	esac
4089	;;
4090      esac
4091      ;;
4092
4093    newsos6)
4094      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4095      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4096      ;;
4097
4098    *nto* | *qnx*)
4099      # QNX uses GNU C++, but need to define -shared option too, otherwise
4100      # it will coredump.
4101      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4102      ;;
4103
4104    osf3* | osf4* | osf5*)
4105      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4106      # All OSF/1 code is PIC.
4107      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4108      ;;
4109
4110    rdos*)
4111      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4112      ;;
4113
4114    solaris*)
4115      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4116      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4117      case $cc_basename in
4118      f77* | f90* | f95*)
4119	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
4120      *)
4121	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
4122      esac
4123      ;;
4124
4125    sunos4*)
4126      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4127      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4128      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4129      ;;
4130
4131    sysv4 | sysv4.2uw2* | sysv4.3*)
4132      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4133      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4134      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4135      ;;
4136
4137    sysv4*MP*)
4138      if test -d /usr/nec ;then
4139	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
4140	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4141      fi
4142      ;;
4143
4144    sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4145      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4146      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4147      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4148      ;;
4149
4150    unicos*)
4151      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4152      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4153      ;;
4154
4155    uts4*)
4156      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4157      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4158      ;;
4159
4160    *)
4161      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4162      ;;
4163    esac
4164  fi
4165])
4166case $host_os in
4167  # For platforms which do not support PIC, -DPIC is meaningless:
4168  *djgpp*)
4169    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4170    ;;
4171  *)
4172    _LT_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])"
4173    ;;
4174esac
4175AC_MSG_RESULT([$_LT_TAGVAR(lt_prog_compiler_pic, $1)])
4176_LT_TAGDECL([wl], [lt_prog_compiler_wl], [1],
4177	[How to pass a linker flag through the compiler])
4178
4179#
4180# Check to make sure the PIC flag actually works.
4181#
4182if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4183  _LT_COMPILER_OPTION([if $compiler PIC flag $_LT_TAGVAR(lt_prog_compiler_pic, $1) works],
4184    [_LT_TAGVAR(lt_cv_prog_compiler_pic_works, $1)],
4185    [$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])], [],
4186    [case $_LT_TAGVAR(lt_prog_compiler_pic, $1) in
4187     "" | " "*) ;;
4188     *) _LT_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_TAGVAR(lt_prog_compiler_pic, $1)" ;;
4189     esac],
4190    [_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4191     _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
4192fi
4193_LT_TAGDECL([pic_flag], [lt_prog_compiler_pic], [1],
4194	[Additional compiler flags for building library objects])
4195
4196#
4197# Check to make sure the static flag actually works.
4198#
4199wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_TAGVAR(lt_prog_compiler_static, $1)\"
4200_LT_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
4201  _LT_TAGVAR(lt_cv_prog_compiler_static_works, $1),
4202  $lt_tmp_static_flag,
4203  [],
4204  [_LT_TAGVAR(lt_prog_compiler_static, $1)=])
4205_LT_TAGDECL([link_static_flag], [lt_prog_compiler_static], [1],
4206	[Compiler flag to prevent dynamic linking])
4207])# _LT_COMPILER_PIC
4208
4209
4210# _LT_LINKER_SHLIBS([TAGNAME])
4211# ----------------------------
4212# See if the linker supports building shared libraries.
4213m4_defun([_LT_LINKER_SHLIBS],
4214[AC_REQUIRE([LT_PATH_LD])dnl
4215AC_REQUIRE([LT_PATH_NM])dnl
4216m4_require([_LT_FILEUTILS_DEFAULTS])dnl
4217m4_require([_LT_DECL_EGREP])dnl
4218m4_require([_LT_DECL_SED])dnl
4219m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
4220m4_require([_LT_TAG_COMPILER])dnl
4221AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
4222m4_if([$1], [CXX], [
4223  _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4224  case $host_os in
4225  aix[[4-9]]*)
4226    # If we're using GNU nm, then we don't want the "-C" option.
4227    # -C means demangle to AIX nm, but means don't demangle with GNU nm
4228    # Also, AIX nm treats weak defined symbols like other global defined
4229    # symbols, whereas GNU nm marks them as "W".
4230    if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4231      _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'
4232    else
4233      _LT_TAGVAR(export_symbols_cmds, $1)='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "L")) && ([substr](\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols'
4234    fi
4235    ;;
4236  pw32*)
4237    _LT_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
4238  ;;
4239  cygwin* | mingw* | cegcc*)
4240    _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'
4241  ;;
4242  *)
4243    _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4244  ;;
4245  esac
4246  _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4247], [
4248  runpath_var=
4249  _LT_TAGVAR(allow_undefined_flag, $1)=
4250  _LT_TAGVAR(always_export_symbols, $1)=no
4251  _LT_TAGVAR(archive_cmds, $1)=
4252  _LT_TAGVAR(archive_expsym_cmds, $1)=
4253  _LT_TAGVAR(compiler_needs_object, $1)=no
4254  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
4255  _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4256  _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4257  _LT_TAGVAR(hardcode_automatic, $1)=no
4258  _LT_TAGVAR(hardcode_direct, $1)=no
4259  _LT_TAGVAR(hardcode_direct_absolute, $1)=no
4260  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4261  _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
4262  _LT_TAGVAR(hardcode_libdir_separator, $1)=
4263  _LT_TAGVAR(hardcode_minus_L, $1)=no
4264  _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
4265  _LT_TAGVAR(inherit_rpath, $1)=no
4266  _LT_TAGVAR(link_all_deplibs, $1)=unknown
4267  _LT_TAGVAR(module_cmds, $1)=
4268  _LT_TAGVAR(module_expsym_cmds, $1)=
4269  _LT_TAGVAR(old_archive_from_new_cmds, $1)=
4270  _LT_TAGVAR(old_archive_from_expsyms_cmds, $1)=
4271  _LT_TAGVAR(thread_safe_flag_spec, $1)=
4272  _LT_TAGVAR(whole_archive_flag_spec, $1)=
4273  # include_expsyms should be a list of space-separated symbols to be *always*
4274  # included in the symbol list
4275  _LT_TAGVAR(include_expsyms, $1)=
4276  # exclude_expsyms can be an extended regexp of symbols to exclude
4277  # it will be wrapped by ` (' and `)$', so one must not match beginning or
4278  # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
4279  # as well as any symbol that contains `d'.
4280  _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4281  # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
4282  # platforms (ab)use it in PIC code, but their linkers get confused if
4283  # the symbol is explicitly referenced.  Since portable code cannot
4284  # rely on this symbol name, it's probably fine to never include it in
4285  # preloaded symbol tables.
4286  # Exclude shared library initialization/finalization symbols.
4287dnl Note also adjust exclude_expsyms for C++ above.
4288  extract_expsyms_cmds=
4289
4290  case $host_os in
4291  cygwin* | mingw* | pw32* | cegcc*)
4292    # FIXME: the MSVC++ port hasn't been tested in a loooong time
4293    # When not using gcc, we currently assume that we are using
4294    # Microsoft Visual C++.
4295    if test "$GCC" != yes; then
4296      with_gnu_ld=no
4297    fi
4298    ;;
4299  interix*)
4300    # we just hope/assume this is gcc and not c89 (= MSVC++)
4301    with_gnu_ld=yes
4302    ;;
4303  openbsd*)
4304    with_gnu_ld=no
4305    ;;
4306  esac
4307
4308  _LT_TAGVAR(ld_shlibs, $1)=yes
4309
4310  # On some targets, GNU ld is compatible enough with the native linker
4311  # that we're better off using the native interface for both.
4312  lt_use_gnu_ld_interface=no
4313  if test "$with_gnu_ld" = yes; then
4314    case $host_os in
4315      aix*)
4316	# The AIX port of GNU ld has always aspired to compatibility
4317	# with the native linker.  However, as the warning in the GNU ld
4318	# block says, versions before 2.19.5* couldn't really create working
4319	# shared libraries, regardless of the interface used.
4320	case `$LD -v 2>&1` in
4321	  *\ \(GNU\ Binutils\)\ 2.19.5*) ;;
4322	  *\ \(GNU\ Binutils\)\ 2.[[2-9]]*) ;;
4323	  *\ \(GNU\ Binutils\)\ [[3-9]]*) ;;
4324	  *)
4325	    lt_use_gnu_ld_interface=yes
4326	    ;;
4327	esac
4328	;;
4329      *)
4330	lt_use_gnu_ld_interface=yes
4331	;;
4332    esac
4333  fi
4334
4335  if test "$lt_use_gnu_ld_interface" = yes; then
4336    # If archive_cmds runs LD, not CC, wlarc should be empty
4337    wlarc='${wl}'
4338
4339    # Set some defaults for GNU ld with shared library support. These
4340    # are reset later if shared libraries are not supported. Putting them
4341    # here allows them to be overridden if necessary.
4342    runpath_var=LD_RUN_PATH
4343    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4344    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
4345    # ancient GNU ld didn't support --whole-archive et. al.
4346    if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then
4347      _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
4348    else
4349      _LT_TAGVAR(whole_archive_flag_spec, $1)=
4350    fi
4351    supports_anon_versioning=no
4352    case `$LD -v 2>&1` in
4353      *GNU\ gold*) supports_anon_versioning=yes ;;
4354      *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
4355      *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
4356      *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
4357      *\ 2.11.*) ;; # other 2.11 versions
4358      *) supports_anon_versioning=yes ;;
4359    esac
4360
4361    # See if GNU ld supports shared libraries.
4362    case $host_os in
4363    aix[[3-9]]*)
4364      # On AIX/PPC, the GNU linker is very broken
4365      if test "$host_cpu" != ia64; then
4366	_LT_TAGVAR(ld_shlibs, $1)=no
4367	cat <<_LT_EOF 1>&2
4368
4369*** Warning: the GNU linker, at least up to release 2.19, is reported
4370*** to be unable to reliably create shared libraries on AIX.
4371*** Therefore, libtool is disabling shared libraries support.  If you
4372*** really care for shared libraries, you may want to install binutils
4373*** 2.20 or above, or modify your PATH so that a non-GNU linker is found.
4374*** You will then need to restart the configuration process.
4375
4376_LT_EOF
4377      fi
4378      ;;
4379
4380    amigaos*)
4381      case $host_cpu in
4382      powerpc)
4383            # see comment about AmigaOS4 .so support
4384            _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4385            _LT_TAGVAR(archive_expsym_cmds, $1)=''
4386        ;;
4387      m68k)
4388            _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)'
4389            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4390            _LT_TAGVAR(hardcode_minus_L, $1)=yes
4391        ;;
4392      esac
4393      ;;
4394
4395    beos*)
4396      if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4397	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4398	# Joseph Beckenbach <jrb3@best.com> says some releases of gcc
4399	# support --undefined.  This deserves some investigation.  FIXME
4400	_LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4401      else
4402	_LT_TAGVAR(ld_shlibs, $1)=no
4403      fi
4404      ;;
4405
4406    cygwin* | mingw* | pw32* | cegcc*)
4407      # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
4408      # as there is no search path for DLLs.
4409      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4410      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
4411      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4412      _LT_TAGVAR(always_export_symbols, $1)=no
4413      _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4414      _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'
4415
4416      if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
4417        _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'
4418	# If the export-symbols file already is a .def file (1st line
4419	# is EXPORTS), use it as is; otherwise, prepend...
4420	_LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
4421	  cp $export_symbols $output_objdir/$soname.def;
4422	else
4423	  echo EXPORTS > $output_objdir/$soname.def;
4424	  cat $export_symbols >> $output_objdir/$soname.def;
4425	fi~
4426	$CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
4427      else
4428	_LT_TAGVAR(ld_shlibs, $1)=no
4429      fi
4430      ;;
4431
4432    haiku*)
4433      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4434      _LT_TAGVAR(link_all_deplibs, $1)=yes
4435      ;;
4436
4437    interix[[3-9]]*)
4438      _LT_TAGVAR(hardcode_direct, $1)=no
4439      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4440      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4441      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4442      # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
4443      # Instead, shared libraries are loaded at an image base (0x10000000 by
4444      # default) and relocated if they conflict, which is a slow very memory
4445      # consuming and fragmenting process.  To avoid this, we pick a random,
4446      # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
4447      # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
4448      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4449      _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4450      ;;
4451
4452    gnu* | linux* | tpf* | k*bsd*-gnu | kopensolaris*-gnu)
4453      tmp_diet=no
4454      if test "$host_os" = linux-dietlibc; then
4455	case $cc_basename in
4456	  diet\ *) tmp_diet=yes;;	# linux-dietlibc with static linking (!diet-dyn)
4457	esac
4458      fi
4459      if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \
4460	 && test "$tmp_diet" = no
4461      then
4462	tmp_addflag=' $pic_flag'
4463	tmp_sharedflag='-shared'
4464	case $cc_basename,$host_cpu in
4465        pgcc*)				# Portland Group C compiler
4466	  _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'
4467	  tmp_addflag=' $pic_flag'
4468	  ;;
4469	pgf77* | pgf90* | pgf95* | pgfortran*)
4470					# Portland Group f77 and f90 compilers
4471	  _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'
4472	  tmp_addflag=' $pic_flag -Mnomain' ;;
4473	ecc*,ia64* | icc*,ia64*)	# Intel C compiler on ia64
4474	  tmp_addflag=' -i_dynamic' ;;
4475	efc*,ia64* | ifort*,ia64*)	# Intel Fortran compiler on ia64
4476	  tmp_addflag=' -i_dynamic -nofor_main' ;;
4477	ifc* | ifort*)			# Intel Fortran compiler
4478	  tmp_addflag=' -nofor_main' ;;
4479	lf95*)				# Lahey Fortran 8.1
4480	  _LT_TAGVAR(whole_archive_flag_spec, $1)=
4481	  tmp_sharedflag='--shared' ;;
4482	xl[[cC]]* | bgxl[[cC]]* | mpixl[[cC]]*) # IBM XL C 8.0 on PPC (deal with xlf below)
4483	  tmp_sharedflag='-qmkshrobj'
4484	  tmp_addflag= ;;
4485	nvcc*)	# Cuda Compiler Driver 2.2
4486	  _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'
4487	  _LT_TAGVAR(compiler_needs_object, $1)=yes
4488	  ;;
4489	esac
4490	case `$CC -V 2>&1 | sed 5q` in
4491	*Sun\ C*)			# Sun C 5.9
4492	  _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'
4493	  _LT_TAGVAR(compiler_needs_object, $1)=yes
4494	  tmp_sharedflag='-G' ;;
4495	*Sun\ F*)			# Sun Fortran 8.3
4496	  tmp_sharedflag='-G' ;;
4497	esac
4498	_LT_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4499
4500        if test "x$supports_anon_versioning" = xyes; then
4501          _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4502	    cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4503	    echo "local: *; };" >> $output_objdir/$libname.ver~
4504	    $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
4505        fi
4506
4507	case $cc_basename in
4508	xlf* | bgf* | bgxlf* | mpixlf*)
4509	  # IBM XL Fortran 10.1 on PPC cannot create shared libs itself
4510	  _LT_TAGVAR(whole_archive_flag_spec, $1)='--whole-archive$convenience --no-whole-archive'
4511	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4512	  _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='-rpath $libdir'
4513	  _LT_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $compiler_flags -soname $soname -o $lib'
4514	  if test "x$supports_anon_versioning" = xyes; then
4515	    _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4516	      cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4517	      echo "local: *; };" >> $output_objdir/$libname.ver~
4518	      $LD -shared $libobjs $deplibs $compiler_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib'
4519	  fi
4520	  ;;
4521	esac
4522      else
4523        _LT_TAGVAR(ld_shlibs, $1)=no
4524      fi
4525      ;;
4526
4527    netbsd*)
4528      if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
4529	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
4530	wlarc=
4531      else
4532	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4533	_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'
4534      fi
4535      ;;
4536
4537    solaris*)
4538      if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then
4539	_LT_TAGVAR(ld_shlibs, $1)=no
4540	cat <<_LT_EOF 1>&2
4541
4542*** Warning: The releases 2.8.* of the GNU linker cannot reliably
4543*** create shared libraries on Solaris systems.  Therefore, libtool
4544*** is disabling shared libraries support.  We urge you to upgrade GNU
4545*** binutils to release 2.9.1 or newer.  Another option is to modify
4546*** your PATH or compiler configuration so that the native linker is
4547*** used, and then restart.
4548
4549_LT_EOF
4550      elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4551	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4552	_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'
4553      else
4554	_LT_TAGVAR(ld_shlibs, $1)=no
4555      fi
4556      ;;
4557
4558    sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
4559      case `$LD -v 2>&1` in
4560        *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*)
4561	_LT_TAGVAR(ld_shlibs, $1)=no
4562	cat <<_LT_EOF 1>&2
4563
4564*** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not
4565*** reliably create shared libraries on SCO systems.  Therefore, libtool
4566*** is disabling shared libraries support.  We urge you to upgrade GNU
4567*** binutils to release 2.16.91.0.3 or newer.  Another option is to modify
4568*** your PATH or compiler configuration so that the native linker is
4569*** used, and then restart.
4570
4571_LT_EOF
4572	;;
4573	*)
4574	  # For security reasons, it is highly recommended that you always
4575	  # use absolute paths for naming shared libraries, and exclude the
4576	  # DT_RUNPATH tag from executables and libraries.  But doing so
4577	  # requires that you compile everything twice, which is a pain.
4578	  if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4579	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4580	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4581	    _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'
4582	  else
4583	    _LT_TAGVAR(ld_shlibs, $1)=no
4584	  fi
4585	;;
4586      esac
4587      ;;
4588
4589    sunos4*)
4590      _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4591      wlarc=
4592      _LT_TAGVAR(hardcode_direct, $1)=yes
4593      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4594      ;;
4595
4596    *)
4597      if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4598	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4599	_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'
4600      else
4601	_LT_TAGVAR(ld_shlibs, $1)=no
4602      fi
4603      ;;
4604    esac
4605
4606    if test "$_LT_TAGVAR(ld_shlibs, $1)" = no; then
4607      runpath_var=
4608      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4609      _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4610      _LT_TAGVAR(whole_archive_flag_spec, $1)=
4611    fi
4612  else
4613    # PORTME fill in a description of your system's linker (not GNU ld)
4614    case $host_os in
4615    aix3*)
4616      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4617      _LT_TAGVAR(always_export_symbols, $1)=yes
4618      _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'
4619      # Note: this linker hardcodes the directories in LIBPATH if there
4620      # are no directories specified by -L.
4621      _LT_TAGVAR(hardcode_minus_L, $1)=yes
4622      if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then
4623	# Neither direct hardcoding nor static linking is supported with a
4624	# broken collect2.
4625	_LT_TAGVAR(hardcode_direct, $1)=unsupported
4626      fi
4627      ;;
4628
4629    aix[[4-9]]*)
4630      if test "$host_cpu" = ia64; then
4631	# On IA64, the linker does run time linking by default, so we don't
4632	# have to do anything special.
4633	aix_use_runtimelinking=no
4634	exp_sym_flag='-Bexport'
4635	no_entry_flag=""
4636      else
4637	# If we're using GNU nm, then we don't want the "-C" option.
4638	# -C means demangle to AIX nm, but means don't demangle with GNU nm
4639	# Also, AIX nm treats weak defined symbols like other global
4640	# defined symbols, whereas GNU nm marks them as "W".
4641	if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4642	  _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'
4643	else
4644	  _LT_TAGVAR(export_symbols_cmds, $1)='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "L")) && ([substr](\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols'
4645	fi
4646	aix_use_runtimelinking=no
4647
4648	# Test if we are trying to use run time linking or normal
4649	# AIX style linking. If -brtl is somewhere in LDFLAGS, we
4650	# need to do runtime linking.
4651	case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
4652	  for ld_flag in $LDFLAGS; do
4653	  if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
4654	    aix_use_runtimelinking=yes
4655	    break
4656	  fi
4657	  done
4658	  ;;
4659	esac
4660
4661	exp_sym_flag='-bexport'
4662	no_entry_flag='-bnoentry'
4663      fi
4664
4665      # When large executables or shared objects are built, AIX ld can
4666      # have problems creating the table of contents.  If linking a library
4667      # or program results in "error TOC overflow" add -mminimal-toc to
4668      # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
4669      # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
4670
4671      _LT_TAGVAR(archive_cmds, $1)=''
4672      _LT_TAGVAR(hardcode_direct, $1)=yes
4673      _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4674      _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
4675      _LT_TAGVAR(link_all_deplibs, $1)=yes
4676      _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
4677
4678      if test "$GCC" = yes; then
4679	case $host_os in aix4.[[012]]|aix4.[[012]].*)
4680	# We only want to do this on AIX 4.2 and lower, the check
4681	# below for broken collect2 doesn't work under 4.3+
4682	  collect2name=`${CC} -print-prog-name=collect2`
4683	  if test -f "$collect2name" &&
4684	   strings "$collect2name" | $GREP resolve_lib_name >/dev/null
4685	  then
4686	  # We have reworked collect2
4687	  :
4688	  else
4689	  # We have old collect2
4690	  _LT_TAGVAR(hardcode_direct, $1)=unsupported
4691	  # It fails to find uninstalled libraries when the uninstalled
4692	  # path is not listed in the libpath.  Setting hardcode_minus_L
4693	  # to unsupported forces relinking
4694	  _LT_TAGVAR(hardcode_minus_L, $1)=yes
4695	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4696	  _LT_TAGVAR(hardcode_libdir_separator, $1)=
4697	  fi
4698	  ;;
4699	esac
4700	shared_flag='-shared'
4701	if test "$aix_use_runtimelinking" = yes; then
4702	  shared_flag="$shared_flag "'${wl}-G'
4703	fi
4704      else
4705	# not using gcc
4706	if test "$host_cpu" = ia64; then
4707	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
4708	# chokes on -Wl,-G. The following line is correct:
4709	  shared_flag='-G'
4710	else
4711	  if test "$aix_use_runtimelinking" = yes; then
4712	    shared_flag='${wl}-G'
4713	  else
4714	    shared_flag='${wl}-bM:SRE'
4715	  fi
4716	fi
4717      fi
4718
4719      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
4720      # It seems that -bexpall does not export symbols beginning with
4721      # underscore (_), so it is better to generate a list of symbols to export.
4722      _LT_TAGVAR(always_export_symbols, $1)=yes
4723      if test "$aix_use_runtimelinking" = yes; then
4724	# Warning - without using the other runtime loading flags (-brtl),
4725	# -berok will link without error, but may produce a broken library.
4726	_LT_TAGVAR(allow_undefined_flag, $1)='-berok'
4727        # Determine the default libpath from the value encoded in an
4728        # empty executable.
4729        _LT_SYS_MODULE_PATH_AIX
4730        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
4731        _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 $shared_flag"
4732      else
4733	if test "$host_cpu" = ia64; then
4734	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
4735	  _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
4736	  _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"
4737	else
4738	 # Determine the default libpath from the value encoded in an
4739	 # empty executable.
4740	 _LT_SYS_MODULE_PATH_AIX
4741	 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
4742	  # Warning - without using the other run time loading flags,
4743	  # -berok will link without error, but may produce a broken library.
4744	  _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
4745	  _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
4746	  if test "$with_gnu_ld" = yes; then
4747	    # We only use this code for GNU lds that support --whole-archive.
4748	    _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
4749	  else
4750	    # Exported symbols can be pulled into shared objects from archives
4751	    _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
4752	  fi
4753	  _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
4754	  # This is similar to how AIX traditionally builds its shared libraries.
4755	  _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'
4756	fi
4757      fi
4758      ;;
4759
4760    amigaos*)
4761      case $host_cpu in
4762      powerpc)
4763            # see comment about AmigaOS4 .so support
4764            _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4765            _LT_TAGVAR(archive_expsym_cmds, $1)=''
4766        ;;
4767      m68k)
4768            _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)'
4769            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4770            _LT_TAGVAR(hardcode_minus_L, $1)=yes
4771        ;;
4772      esac
4773      ;;
4774
4775    bsdi[[45]]*)
4776      _LT_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
4777      ;;
4778
4779    cygwin* | mingw* | pw32* | cegcc*)
4780      # When not using gcc, we currently assume that we are using
4781      # Microsoft Visual C++.
4782      # hardcode_libdir_flag_spec is actually meaningless, as there is
4783      # no search path for DLLs.
4784      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
4785      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4786      # Tell ltmain to make .lib files, not .a files.
4787      libext=lib
4788      # Tell ltmain to make .dll files, not .so files.
4789      shrext_cmds=".dll"
4790      # FIXME: Setting linknames here is a bad hack.
4791      _LT_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `func_echo_all "$deplibs" | $SED '\''s/ -lc$//'\''` -link -dll~linknames='
4792      # The linker will automatically build a .lib file if we build a DLL.
4793      _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
4794      # FIXME: Should let the user specify the lib program.
4795      _LT_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs'
4796      _LT_TAGVAR(fix_srcfile_path, $1)='`cygpath -w "$srcfile"`'
4797      _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4798      ;;
4799
4800    darwin* | rhapsody*)
4801      _LT_DARWIN_LINKER_FEATURES($1)
4802      ;;
4803
4804    dgux*)
4805      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4806      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4807      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4808      ;;
4809
4810    # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
4811    # support.  Future versions do this automatically, but an explicit c++rt0.o
4812    # does not break anything, and helps significantly (at the cost of a little
4813    # extra space).
4814    freebsd2.2*)
4815      _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
4816      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4817      _LT_TAGVAR(hardcode_direct, $1)=yes
4818      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4819      ;;
4820
4821    # Unfortunately, older versions of FreeBSD 2 do not have this feature.
4822    freebsd2.*)
4823      _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4824      _LT_TAGVAR(hardcode_direct, $1)=yes
4825      _LT_TAGVAR(hardcode_minus_L, $1)=yes
4826      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4827      ;;
4828
4829    # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
4830    freebsd* | dragonfly*)
4831      _LT_TAGVAR(archive_cmds, $1)='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
4832      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4833      _LT_TAGVAR(hardcode_direct, $1)=yes
4834      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4835      ;;
4836
4837    hpux9*)
4838      if test "$GCC" = yes; then
4839	_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'
4840      else
4841	_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'
4842      fi
4843      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4844      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4845      _LT_TAGVAR(hardcode_direct, $1)=yes
4846
4847      # hardcode_minus_L: Not really in the search PATH,
4848      # but as the default location of the library.
4849      _LT_TAGVAR(hardcode_minus_L, $1)=yes
4850      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4851      ;;
4852
4853    hpux10*)
4854      if test "$GCC" = yes && test "$with_gnu_ld" = no; then
4855	_LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
4856      else
4857	_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
4858      fi
4859      if test "$with_gnu_ld" = no; then
4860	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4861	_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
4862	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
4863	_LT_TAGVAR(hardcode_direct, $1)=yes
4864	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4865	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4866	# hardcode_minus_L: Not really in the search PATH,
4867	# but as the default location of the library.
4868	_LT_TAGVAR(hardcode_minus_L, $1)=yes
4869      fi
4870      ;;
4871
4872    hpux11*)
4873      if test "$GCC" = yes && test "$with_gnu_ld" = no; then
4874	case $host_cpu in
4875	hppa*64*)
4876	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
4877	  ;;
4878	ia64*)
4879	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
4880	  ;;
4881	*)
4882	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
4883	  ;;
4884	esac
4885      else
4886	case $host_cpu in
4887	hppa*64*)
4888	  _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
4889	  ;;
4890	ia64*)
4891	  _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
4892	  ;;
4893	*)
4894	m4_if($1, [], [
4895	  # Older versions of the 11.00 compiler do not understand -b yet
4896	  # (HP92453-01 A.11.01.20 doesn't, HP92453-01 B.11.X.35175-35176.GP does)
4897	  _LT_LINKER_OPTION([if $CC understands -b],
4898	    _LT_TAGVAR(lt_cv_prog_compiler__b, $1), [-b],
4899	    [_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'],
4900	    [_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'])],
4901	  [_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'])
4902	  ;;
4903	esac
4904      fi
4905      if test "$with_gnu_ld" = no; then
4906	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4907	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
4908
4909	case $host_cpu in
4910	hppa*64*|ia64*)
4911	  _LT_TAGVAR(hardcode_direct, $1)=no
4912	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4913	  ;;
4914	*)
4915	  _LT_TAGVAR(hardcode_direct, $1)=yes
4916	  _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4917	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4918
4919	  # hardcode_minus_L: Not really in the search PATH,
4920	  # but as the default location of the library.
4921	  _LT_TAGVAR(hardcode_minus_L, $1)=yes
4922	  ;;
4923	esac
4924      fi
4925      ;;
4926
4927    irix5* | irix6* | nonstopux*)
4928      if test "$GCC" = yes; then
4929	_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 $lib'
4930	# Try to use the -exported_symbol ld option, if it does not
4931	# work, assume that -exports_file does not work either and
4932	# implicitly export all symbols.
4933        save_LDFLAGS="$LDFLAGS"
4934        LDFLAGS="$LDFLAGS -shared ${wl}-exported_symbol ${wl}foo ${wl}-update_registry ${wl}/dev/null"
4935        AC_LINK_IFELSE(int foo(void) {},
4936          _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 $lib'
4937        )
4938        LDFLAGS="$save_LDFLAGS"
4939      else
4940	_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'
4941	_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'
4942      fi
4943      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
4944      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4945      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4946      _LT_TAGVAR(inherit_rpath, $1)=yes
4947      _LT_TAGVAR(link_all_deplibs, $1)=yes
4948      ;;
4949
4950    netbsd*)
4951      if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
4952	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
4953      else
4954	_LT_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
4955      fi
4956      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4957      _LT_TAGVAR(hardcode_direct, $1)=yes
4958      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4959      ;;
4960
4961    newsos6)
4962      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4963      _LT_TAGVAR(hardcode_direct, $1)=yes
4964      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4965      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4966      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4967      ;;
4968
4969    *nto* | *qnx*)
4970      ;;
4971
4972    openbsd*)
4973      if test -f /usr/libexec/ld.so; then
4974	_LT_TAGVAR(hardcode_direct, $1)=yes
4975	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4976	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4977	if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
4978	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
4979	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
4980	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4981	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4982	else
4983	  case $host_os in
4984	   openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
4985	     _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4986	     _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4987	     ;;
4988	   *)
4989	     _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
4990	     _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4991	     ;;
4992	  esac
4993	fi
4994      else
4995	_LT_TAGVAR(ld_shlibs, $1)=no
4996      fi
4997      ;;
4998
4999    os2*)
5000      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5001      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5002      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5003      _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'
5004      _LT_TAGVAR(old_archive_from_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
5005      ;;
5006
5007    osf3*)
5008      if test "$GCC" = yes; then
5009	_LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5010	_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'
5011      else
5012	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5013	_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'
5014      fi
5015      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5016      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5017      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5018      ;;
5019
5020    osf4* | osf5*)	# as osf3* with the addition of -msym flag
5021      if test "$GCC" = yes; then
5022	_LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5023	_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'
5024	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5025      else
5026	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5027	_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'
5028	_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~
5029	$CC -shared${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'
5030
5031	# Both c and cxx compiler support -rpath directly
5032	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
5033      fi
5034      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5035      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5036      ;;
5037
5038    solaris*)
5039      _LT_TAGVAR(no_undefined_flag, $1)=' -z defs'
5040      if test "$GCC" = yes; then
5041	wlarc='${wl}'
5042	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-z ${wl}text ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5043	_LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5044	  $CC -shared ${wl}-z ${wl}text ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5045      else
5046	case `$CC -V 2>&1` in
5047	*"Compilers 5.0"*)
5048	  wlarc=''
5049	  _LT_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_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	  $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp'
5052	  ;;
5053	*)
5054	  wlarc='${wl}'
5055	  _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $compiler_flags'
5056	  _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5057	  $CC -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5058	  ;;
5059	esac
5060      fi
5061      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5062      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5063      case $host_os in
5064      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
5065      *)
5066	# The compiler driver will combine and reorder linker options,
5067	# but understands `-z linker_flag'.  GCC discards it without `$wl',
5068	# but is careful enough not to reorder.
5069	# Supported since Solaris 2.6 (maybe 2.5.1?)
5070	if test "$GCC" = yes; then
5071	  _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
5072	else
5073	  _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
5074	fi
5075	;;
5076      esac
5077      _LT_TAGVAR(link_all_deplibs, $1)=yes
5078      ;;
5079
5080    sunos4*)
5081      if test "x$host_vendor" = xsequent; then
5082	# Use $CC to link under sequent, because it throws in some extra .o
5083	# files that make .init and .fini sections work.
5084	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
5085      else
5086	_LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
5087      fi
5088      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5089      _LT_TAGVAR(hardcode_direct, $1)=yes
5090      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5091      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5092      ;;
5093
5094    sysv4)
5095      case $host_vendor in
5096	sni)
5097	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5098	  _LT_TAGVAR(hardcode_direct, $1)=yes # is this really true???
5099	;;
5100	siemens)
5101	  ## LD is ld it makes a PLAMLIB
5102	  ## CC just makes a GrossModule.
5103	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
5104	  _LT_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
5105	  _LT_TAGVAR(hardcode_direct, $1)=no
5106        ;;
5107	motorola)
5108	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5109	  _LT_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
5110	;;
5111      esac
5112      runpath_var='LD_RUN_PATH'
5113      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5114      ;;
5115
5116    sysv4.3*)
5117      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5118      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5119      _LT_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
5120      ;;
5121
5122    sysv4*MP*)
5123      if test -d /usr/nec; then
5124	_LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5125	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5126	runpath_var=LD_RUN_PATH
5127	hardcode_runpath_var=yes
5128	_LT_TAGVAR(ld_shlibs, $1)=yes
5129      fi
5130      ;;
5131
5132    sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
5133      _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5134      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5135      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5136      runpath_var='LD_RUN_PATH'
5137
5138      if test "$GCC" = yes; then
5139	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5140	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5141      else
5142	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5143	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5144      fi
5145      ;;
5146
5147    sysv5* | sco3.2v5* | sco5v6*)
5148      # Note: We can NOT use -z defs as we might desire, because we do not
5149      # link with -lc, and that would cause any symbols used from libc to
5150      # always be unresolved, which means just about no library would
5151      # ever link correctly.  If we're not using GNU ld we use -z text
5152      # though, which does catch some bad symbols but isn't as heavy-handed
5153      # as -z defs.
5154      _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5155      _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
5156      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5157      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5158      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
5159      _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5160      _LT_TAGVAR(link_all_deplibs, $1)=yes
5161      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
5162      runpath_var='LD_RUN_PATH'
5163
5164      if test "$GCC" = yes; then
5165	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5166	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5167      else
5168	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5169	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5170      fi
5171      ;;
5172
5173    uts4*)
5174      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5175      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5176      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5177      ;;
5178
5179    *)
5180      _LT_TAGVAR(ld_shlibs, $1)=no
5181      ;;
5182    esac
5183
5184    if test x$host_vendor = xsni; then
5185      case $host in
5186      sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
5187	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Blargedynsym'
5188	;;
5189      esac
5190    fi
5191  fi
5192])
5193AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
5194test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
5195
5196_LT_TAGVAR(with_gnu_ld, $1)=$with_gnu_ld
5197
5198_LT_DECL([], [libext], [0], [Old archive suffix (normally "a")])dnl
5199_LT_DECL([], [shrext_cmds], [1], [Shared library suffix (normally ".so")])dnl
5200_LT_DECL([], [extract_expsyms_cmds], [2],
5201    [The commands to extract the exported symbol list from a shared archive])
5202
5203#
5204# Do we need to explicitly link libc?
5205#
5206case "x$_LT_TAGVAR(archive_cmds_need_lc, $1)" in
5207x|xyes)
5208  # Assume -lc should be added
5209  _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5210
5211  if test "$enable_shared" = yes && test "$GCC" = yes; then
5212    case $_LT_TAGVAR(archive_cmds, $1) in
5213    *'~'*)
5214      # FIXME: we may have to deal with multi-command sequences.
5215      ;;
5216    '$CC '*)
5217      # Test whether the compiler implicitly links with -lc since on some
5218      # systems, -lgcc has to come before -lc. If gcc already passes -lc
5219      # to ld, don't add -lc before -lgcc.
5220      AC_CACHE_CHECK([whether -lc should be explicitly linked in],
5221	[lt_cv_]_LT_TAGVAR(archive_cmds_need_lc, $1),
5222	[$RM conftest*
5223	echo "$lt_simple_compile_test_code" > conftest.$ac_ext
5224
5225	if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
5226	  soname=conftest
5227	  lib=conftest
5228	  libobjs=conftest.$ac_objext
5229	  deplibs=
5230	  wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1)
5231	  pic_flag=$_LT_TAGVAR(lt_prog_compiler_pic, $1)
5232	  compiler_flags=-v
5233	  linker_flags=-v
5234	  verstring=
5235	  output_objdir=.
5236	  libname=conftest
5237	  lt_save_allow_undefined_flag=$_LT_TAGVAR(allow_undefined_flag, $1)
5238	  _LT_TAGVAR(allow_undefined_flag, $1)=
5239	  if AC_TRY_EVAL(_LT_TAGVAR(archive_cmds, $1) 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1)
5240	  then
5241	    lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=no
5242	  else
5243	    lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5244	  fi
5245	  _LT_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
5246	else
5247	  cat conftest.err 1>&5
5248	fi
5249	$RM conftest*
5250	])
5251      _LT_TAGVAR(archive_cmds_need_lc, $1)=$lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)
5252      ;;
5253    esac
5254  fi
5255  ;;
5256esac
5257
5258_LT_TAGDECL([build_libtool_need_lc], [archive_cmds_need_lc], [0],
5259    [Whether or not to add -lc for building shared libraries])
5260_LT_TAGDECL([allow_libtool_libs_with_static_runtimes],
5261    [enable_shared_with_static_runtimes], [0],
5262    [Whether or not to disallow shared libs when runtime libs are static])
5263_LT_TAGDECL([], [export_dynamic_flag_spec], [1],
5264    [Compiler flag to allow reflexive dlopens])
5265_LT_TAGDECL([], [whole_archive_flag_spec], [1],
5266    [Compiler flag to generate shared objects directly from archives])
5267_LT_TAGDECL([], [compiler_needs_object], [1],
5268    [Whether the compiler copes with passing no objects directly])
5269_LT_TAGDECL([], [old_archive_from_new_cmds], [2],
5270    [Create an old-style archive from a shared archive])
5271_LT_TAGDECL([], [old_archive_from_expsyms_cmds], [2],
5272    [Create a temporary old-style archive to link instead of a shared archive])
5273_LT_TAGDECL([], [archive_cmds], [2], [Commands used to build a shared archive])
5274_LT_TAGDECL([], [archive_expsym_cmds], [2])
5275_LT_TAGDECL([], [module_cmds], [2],
5276    [Commands used to build a loadable module if different from building
5277    a shared archive.])
5278_LT_TAGDECL([], [module_expsym_cmds], [2])
5279_LT_TAGDECL([], [with_gnu_ld], [1],
5280    [Whether we are building with GNU ld or not])
5281_LT_TAGDECL([], [allow_undefined_flag], [1],
5282    [Flag that allows shared libraries with undefined symbols to be built])
5283_LT_TAGDECL([], [no_undefined_flag], [1],
5284    [Flag that enforces no undefined symbols])
5285_LT_TAGDECL([], [hardcode_libdir_flag_spec], [1],
5286    [Flag to hardcode $libdir into a binary during linking.
5287    This must work even if $libdir does not exist])
5288_LT_TAGDECL([], [hardcode_libdir_flag_spec_ld], [1],
5289    [[If ld is used when linking, flag to hardcode $libdir into a binary
5290    during linking.  This must work even if $libdir does not exist]])
5291_LT_TAGDECL([], [hardcode_libdir_separator], [1],
5292    [Whether we need a single "-rpath" flag with a separated argument])
5293_LT_TAGDECL([], [hardcode_direct], [0],
5294    [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5295    DIR into the resulting binary])
5296_LT_TAGDECL([], [hardcode_direct_absolute], [0],
5297    [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5298    DIR into the resulting binary and the resulting library dependency is
5299    "absolute", i.e impossible to change by setting ${shlibpath_var} if the
5300    library is relocated])
5301_LT_TAGDECL([], [hardcode_minus_L], [0],
5302    [Set to "yes" if using the -LDIR flag during linking hardcodes DIR
5303    into the resulting binary])
5304_LT_TAGDECL([], [hardcode_shlibpath_var], [0],
5305    [Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR
5306    into the resulting binary])
5307_LT_TAGDECL([], [hardcode_automatic], [0],
5308    [Set to "yes" if building a shared library automatically hardcodes DIR
5309    into the library and all subsequent libraries and executables linked
5310    against it])
5311_LT_TAGDECL([], [inherit_rpath], [0],
5312    [Set to yes if linker adds runtime paths of dependent libraries
5313    to runtime path list])
5314_LT_TAGDECL([], [link_all_deplibs], [0],
5315    [Whether libtool must link a program against all its dependency libraries])
5316_LT_TAGDECL([], [fix_srcfile_path], [1],
5317    [Fix the shell variable $srcfile for the compiler])
5318_LT_TAGDECL([], [always_export_symbols], [0],
5319    [Set to "yes" if exported symbols are required])
5320_LT_TAGDECL([], [export_symbols_cmds], [2],
5321    [The commands to list exported symbols])
5322_LT_TAGDECL([], [exclude_expsyms], [1],
5323    [Symbols that should not be listed in the preloaded symbols])
5324_LT_TAGDECL([], [include_expsyms], [1],
5325    [Symbols that must always be exported])
5326_LT_TAGDECL([], [prelink_cmds], [2],
5327    [Commands necessary for linking programs (against libraries) with templates])
5328_LT_TAGDECL([], [file_list_spec], [1],
5329    [Specify filename containing input files])
5330dnl FIXME: Not yet implemented
5331dnl _LT_TAGDECL([], [thread_safe_flag_spec], [1],
5332dnl    [Compiler flag to generate thread safe objects])
5333])# _LT_LINKER_SHLIBS
5334
5335
5336# _LT_LANG_C_CONFIG([TAG])
5337# ------------------------
5338# Ensure that the configuration variables for a C compiler are suitably
5339# defined.  These variables are subsequently used by _LT_CONFIG to write
5340# the compiler configuration to `libtool'.
5341m4_defun([_LT_LANG_C_CONFIG],
5342[m4_require([_LT_DECL_EGREP])dnl
5343lt_save_CC="$CC"
5344AC_LANG_PUSH(C)
5345
5346# Source file extension for C test sources.
5347ac_ext=c
5348
5349# Object file extension for compiled C test sources.
5350objext=o
5351_LT_TAGVAR(objext, $1)=$objext
5352
5353# Code to be used in simple compile tests
5354lt_simple_compile_test_code="int some_variable = 0;"
5355
5356# Code to be used in simple link tests
5357lt_simple_link_test_code='int main(){return(0);}'
5358
5359_LT_TAG_COMPILER
5360# Save the default compiler, since it gets overwritten when the other
5361# tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP.
5362compiler_DEFAULT=$CC
5363
5364# save warnings/boilerplate of simple test code
5365_LT_COMPILER_BOILERPLATE
5366_LT_LINKER_BOILERPLATE
5367
5368## CAVEAT EMPTOR:
5369## There is no encapsulation within the following macros, do not change
5370## the running order or otherwise move them around unless you know exactly
5371## what you are doing...
5372if test -n "$compiler"; then
5373  _LT_COMPILER_NO_RTTI($1)
5374  _LT_COMPILER_PIC($1)
5375  _LT_COMPILER_C_O($1)
5376  _LT_COMPILER_FILE_LOCKS($1)
5377  _LT_LINKER_SHLIBS($1)
5378  _LT_SYS_DYNAMIC_LINKER($1)
5379  _LT_LINKER_HARDCODE_LIBPATH($1)
5380  LT_SYS_DLOPEN_SELF
5381  _LT_CMD_STRIPLIB
5382
5383  # Report which library types will actually be built
5384  AC_MSG_CHECKING([if libtool supports shared libraries])
5385  AC_MSG_RESULT([$can_build_shared])
5386
5387  AC_MSG_CHECKING([whether to build shared libraries])
5388  test "$can_build_shared" = "no" && enable_shared=no
5389
5390  # On AIX, shared libraries and static libraries use the same namespace, and
5391  # are all built from PIC.
5392  case $host_os in
5393  aix3*)
5394    test "$enable_shared" = yes && enable_static=no
5395    if test -n "$RANLIB"; then
5396      archive_cmds="$archive_cmds~\$RANLIB \$lib"
5397      postinstall_cmds='$RANLIB $lib'
5398    fi
5399    ;;
5400
5401  aix[[4-9]]*)
5402    if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
5403      test "$enable_shared" = yes && enable_static=no
5404    fi
5405    ;;
5406  esac
5407  AC_MSG_RESULT([$enable_shared])
5408
5409  AC_MSG_CHECKING([whether to build static libraries])
5410  # Make sure either enable_shared or enable_static is yes.
5411  test "$enable_shared" = yes || enable_static=yes
5412  AC_MSG_RESULT([$enable_static])
5413
5414  _LT_CONFIG($1)
5415fi
5416AC_LANG_POP
5417CC="$lt_save_CC"
5418])# _LT_LANG_C_CONFIG
5419
5420
5421# _LT_LANG_CXX_CONFIG([TAG])
5422# --------------------------
5423# Ensure that the configuration variables for a C++ compiler are suitably
5424# defined.  These variables are subsequently used by _LT_CONFIG to write
5425# the compiler configuration to `libtool'.
5426m4_defun([_LT_LANG_CXX_CONFIG],
5427[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
5428m4_require([_LT_DECL_EGREP])dnl
5429if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
5430    ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
5431    (test "X$CXX" != "Xg++"))) ; then
5432  AC_PROG_CXXCPP
5433else
5434  _lt_caught_CXX_error=yes
5435fi
5436
5437AC_LANG_PUSH(C++)
5438_LT_TAGVAR(archive_cmds_need_lc, $1)=no
5439_LT_TAGVAR(allow_undefined_flag, $1)=
5440_LT_TAGVAR(always_export_symbols, $1)=no
5441_LT_TAGVAR(archive_expsym_cmds, $1)=
5442_LT_TAGVAR(compiler_needs_object, $1)=no
5443_LT_TAGVAR(export_dynamic_flag_spec, $1)=
5444_LT_TAGVAR(hardcode_direct, $1)=no
5445_LT_TAGVAR(hardcode_direct_absolute, $1)=no
5446_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
5447_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
5448_LT_TAGVAR(hardcode_libdir_separator, $1)=
5449_LT_TAGVAR(hardcode_minus_L, $1)=no
5450_LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5451_LT_TAGVAR(hardcode_automatic, $1)=no
5452_LT_TAGVAR(inherit_rpath, $1)=no
5453_LT_TAGVAR(module_cmds, $1)=
5454_LT_TAGVAR(module_expsym_cmds, $1)=
5455_LT_TAGVAR(link_all_deplibs, $1)=unknown
5456_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
5457_LT_TAGVAR(reload_flag, $1)=$reload_flag
5458_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
5459_LT_TAGVAR(no_undefined_flag, $1)=
5460_LT_TAGVAR(whole_archive_flag_spec, $1)=
5461_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
5462
5463# Source file extension for C++ test sources.
5464ac_ext=cpp
5465
5466# Object file extension for compiled C++ test sources.
5467objext=o
5468_LT_TAGVAR(objext, $1)=$objext
5469
5470# No sense in running all these tests if we already determined that
5471# the CXX compiler isn't working.  Some variables (like enable_shared)
5472# are currently assumed to apply to all compilers on this platform,
5473# and will be corrupted by setting them based on a non-working compiler.
5474if test "$_lt_caught_CXX_error" != yes; then
5475  # Code to be used in simple compile tests
5476  lt_simple_compile_test_code="int some_variable = 0;"
5477
5478  # Code to be used in simple link tests
5479  lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }'
5480
5481  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
5482  _LT_TAG_COMPILER
5483
5484  # save warnings/boilerplate of simple test code
5485  _LT_COMPILER_BOILERPLATE
5486  _LT_LINKER_BOILERPLATE
5487
5488  # Allow CC to be a program name with arguments.
5489  lt_save_CC=$CC
5490  lt_save_LD=$LD
5491  lt_save_GCC=$GCC
5492  GCC=$GXX
5493  lt_save_with_gnu_ld=$with_gnu_ld
5494  lt_save_path_LD=$lt_cv_path_LD
5495  if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
5496    lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
5497  else
5498    $as_unset lt_cv_prog_gnu_ld
5499  fi
5500  if test -n "${lt_cv_path_LDCXX+set}"; then
5501    lt_cv_path_LD=$lt_cv_path_LDCXX
5502  else
5503    $as_unset lt_cv_path_LD
5504  fi
5505  test -z "${LDCXX+set}" || LD=$LDCXX
5506  CC=${CXX-"c++"}
5507  compiler=$CC
5508  _LT_TAGVAR(compiler, $1)=$CC
5509  _LT_CC_BASENAME([$compiler])
5510
5511  if test -n "$compiler"; then
5512    # We don't want -fno-exception when compiling C++ code, so set the
5513    # no_builtin_flag separately
5514    if test "$GXX" = yes; then
5515      _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
5516    else
5517      _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
5518    fi
5519
5520    if test "$GXX" = yes; then
5521      # Set up default GNU C++ configuration
5522
5523      LT_PATH_LD
5524
5525      # Check if GNU C++ uses GNU ld as the underlying linker, since the
5526      # archiving commands below assume that GNU ld is being used.
5527      if test "$with_gnu_ld" = yes; then
5528        _LT_TAGVAR(archive_cmds, $1)='$CC $pic_flag -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5529        _LT_TAGVAR(archive_expsym_cmds, $1)='$CC $pic_flag -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
5530
5531        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5532        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5533
5534        # If archive_cmds runs LD, not CC, wlarc should be empty
5535        # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
5536        #     investigate it a little bit more. (MM)
5537        wlarc='${wl}'
5538
5539        # ancient GNU ld didn't support --whole-archive et. al.
5540        if eval "`$CC -print-prog-name=ld` --help 2>&1" |
5541	  $GREP 'no-whole-archive' > /dev/null; then
5542          _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
5543        else
5544          _LT_TAGVAR(whole_archive_flag_spec, $1)=
5545        fi
5546      else
5547        with_gnu_ld=no
5548        wlarc=
5549
5550        # A generic and very simple default shared library creation
5551        # command for GNU C++ for the case where it uses the native
5552        # linker, instead of GNU ld.  If possible, this setting should
5553        # overridden to take advantage of the native linker features on
5554        # the platform it is being used on.
5555        _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
5556      fi
5557
5558      # Commands to make compiler produce verbose output that lists
5559      # what "hidden" libraries, object files and flags are used when
5560      # linking a shared library.
5561      output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
5562
5563    else
5564      GXX=no
5565      with_gnu_ld=no
5566      wlarc=
5567    fi
5568
5569    # PORTME: fill in a description of your system's C++ link characteristics
5570    AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
5571    _LT_TAGVAR(ld_shlibs, $1)=yes
5572    case $host_os in
5573      aix3*)
5574        # FIXME: insert proper C++ library support
5575        _LT_TAGVAR(ld_shlibs, $1)=no
5576        ;;
5577      aix[[4-9]]*)
5578        if test "$host_cpu" = ia64; then
5579          # On IA64, the linker does run time linking by default, so we don't
5580          # have to do anything special.
5581          aix_use_runtimelinking=no
5582          exp_sym_flag='-Bexport'
5583          no_entry_flag=""
5584        else
5585          aix_use_runtimelinking=no
5586
5587          # Test if we are trying to use run time linking or normal
5588          # AIX style linking. If -brtl is somewhere in LDFLAGS, we
5589          # need to do runtime linking.
5590          case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
5591	    for ld_flag in $LDFLAGS; do
5592	      case $ld_flag in
5593	      *-brtl*)
5594	        aix_use_runtimelinking=yes
5595	        break
5596	        ;;
5597	      esac
5598	    done
5599	    ;;
5600          esac
5601
5602          exp_sym_flag='-bexport'
5603          no_entry_flag='-bnoentry'
5604        fi
5605
5606        # When large executables or shared objects are built, AIX ld can
5607        # have problems creating the table of contents.  If linking a library
5608        # or program results in "error TOC overflow" add -mminimal-toc to
5609        # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
5610        # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5611
5612        _LT_TAGVAR(archive_cmds, $1)=''
5613        _LT_TAGVAR(hardcode_direct, $1)=yes
5614        _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5615        _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5616        _LT_TAGVAR(link_all_deplibs, $1)=yes
5617        _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
5618
5619        if test "$GXX" = yes; then
5620          case $host_os in aix4.[[012]]|aix4.[[012]].*)
5621          # We only want to do this on AIX 4.2 and lower, the check
5622          # below for broken collect2 doesn't work under 4.3+
5623	  collect2name=`${CC} -print-prog-name=collect2`
5624	  if test -f "$collect2name" &&
5625	     strings "$collect2name" | $GREP resolve_lib_name >/dev/null
5626	  then
5627	    # We have reworked collect2
5628	    :
5629	  else
5630	    # We have old collect2
5631	    _LT_TAGVAR(hardcode_direct, $1)=unsupported
5632	    # It fails to find uninstalled libraries when the uninstalled
5633	    # path is not listed in the libpath.  Setting hardcode_minus_L
5634	    # to unsupported forces relinking
5635	    _LT_TAGVAR(hardcode_minus_L, $1)=yes
5636	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5637	    _LT_TAGVAR(hardcode_libdir_separator, $1)=
5638	  fi
5639          esac
5640          shared_flag='-shared'
5641	  if test "$aix_use_runtimelinking" = yes; then
5642	    shared_flag="$shared_flag "'${wl}-G'
5643	  fi
5644        else
5645          # not using gcc
5646          if test "$host_cpu" = ia64; then
5647	  # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5648	  # chokes on -Wl,-G. The following line is correct:
5649	  shared_flag='-G'
5650          else
5651	    if test "$aix_use_runtimelinking" = yes; then
5652	      shared_flag='${wl}-G'
5653	    else
5654	      shared_flag='${wl}-bM:SRE'
5655	    fi
5656          fi
5657        fi
5658
5659        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
5660        # It seems that -bexpall does not export symbols beginning with
5661        # underscore (_), so it is better to generate a list of symbols to
5662	# export.
5663        _LT_TAGVAR(always_export_symbols, $1)=yes
5664        if test "$aix_use_runtimelinking" = yes; then
5665          # Warning - without using the other runtime loading flags (-brtl),
5666          # -berok will link without error, but may produce a broken library.
5667          _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
5668          # Determine the default libpath from the value encoded in an empty
5669          # executable.
5670          _LT_SYS_MODULE_PATH_AIX
5671          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5672
5673          _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 $shared_flag"
5674        else
5675          if test "$host_cpu" = ia64; then
5676	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
5677	    _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5678	    _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"
5679          else
5680	    # Determine the default libpath from the value encoded in an
5681	    # empty executable.
5682	    _LT_SYS_MODULE_PATH_AIX
5683	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5684	    # Warning - without using the other run time loading flags,
5685	    # -berok will link without error, but may produce a broken library.
5686	    _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
5687	    _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
5688	    if test "$with_gnu_ld" = yes; then
5689	      # We only use this code for GNU lds that support --whole-archive.
5690	      _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
5691	    else
5692	      # Exported symbols can be pulled into shared objects from archives
5693	      _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
5694	    fi
5695	    _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5696	    # This is similar to how AIX traditionally builds its shared
5697	    # libraries.
5698	    _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'
5699          fi
5700        fi
5701        ;;
5702
5703      beos*)
5704	if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
5705	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5706	  # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
5707	  # support --undefined.  This deserves some investigation.  FIXME
5708	  _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5709	else
5710	  _LT_TAGVAR(ld_shlibs, $1)=no
5711	fi
5712	;;
5713
5714      chorus*)
5715        case $cc_basename in
5716          *)
5717	  # FIXME: insert proper C++ library support
5718	  _LT_TAGVAR(ld_shlibs, $1)=no
5719	  ;;
5720        esac
5721        ;;
5722
5723      cygwin* | mingw* | pw32* | cegcc*)
5724        # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
5725        # as there is no search path for DLLs.
5726        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5727        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
5728        _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5729        _LT_TAGVAR(always_export_symbols, $1)=no
5730        _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5731
5732        if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
5733          _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'
5734          # If the export-symbols file already is a .def file (1st line
5735          # is EXPORTS), use it as is; otherwise, prepend...
5736          _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
5737	    cp $export_symbols $output_objdir/$soname.def;
5738          else
5739	    echo EXPORTS > $output_objdir/$soname.def;
5740	    cat $export_symbols >> $output_objdir/$soname.def;
5741          fi~
5742          $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'
5743        else
5744          _LT_TAGVAR(ld_shlibs, $1)=no
5745        fi
5746        ;;
5747      darwin* | rhapsody*)
5748        _LT_DARWIN_LINKER_FEATURES($1)
5749	;;
5750
5751      dgux*)
5752        case $cc_basename in
5753          ec++*)
5754	    # FIXME: insert proper C++ library support
5755	    _LT_TAGVAR(ld_shlibs, $1)=no
5756	    ;;
5757          ghcx*)
5758	    # Green Hills C++ Compiler
5759	    # FIXME: insert proper C++ library support
5760	    _LT_TAGVAR(ld_shlibs, $1)=no
5761	    ;;
5762          *)
5763	    # FIXME: insert proper C++ library support
5764	    _LT_TAGVAR(ld_shlibs, $1)=no
5765	    ;;
5766        esac
5767        ;;
5768
5769      freebsd2.*)
5770        # C++ shared libraries reported to be fairly broken before
5771	# switch to ELF
5772        _LT_TAGVAR(ld_shlibs, $1)=no
5773        ;;
5774
5775      freebsd-elf*)
5776        _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5777        ;;
5778
5779      freebsd* | dragonfly*)
5780        # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
5781        # conventions
5782        _LT_TAGVAR(ld_shlibs, $1)=yes
5783        ;;
5784
5785      gnu*)
5786        ;;
5787
5788      haiku*)
5789        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5790        _LT_TAGVAR(link_all_deplibs, $1)=yes
5791        ;;
5792
5793      hpux9*)
5794        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5795        _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5796        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5797        _LT_TAGVAR(hardcode_direct, $1)=yes
5798        _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
5799				             # but as the default
5800				             # location of the library.
5801
5802        case $cc_basename in
5803          CC*)
5804            # FIXME: insert proper C++ library support
5805            _LT_TAGVAR(ld_shlibs, $1)=no
5806            ;;
5807          aCC*)
5808            _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 $lib'
5809            # Commands to make compiler produce verbose output that lists
5810            # what "hidden" libraries, object files and flags are used when
5811            # linking a shared library.
5812            #
5813            # There doesn't appear to be a way to prevent this compiler from
5814            # explicitly linking system object files so we need to strip them
5815            # from the output so that they don't get included in the library
5816            # dependencies.
5817            output_verbose_link_cmd='templist=`($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"'
5818            ;;
5819          *)
5820            if test "$GXX" = yes; then
5821              _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'
5822            else
5823              # FIXME: insert proper C++ library support
5824              _LT_TAGVAR(ld_shlibs, $1)=no
5825            fi
5826            ;;
5827        esac
5828        ;;
5829
5830      hpux10*|hpux11*)
5831        if test $with_gnu_ld = no; then
5832	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5833	  _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5834
5835          case $host_cpu in
5836            hppa*64*|ia64*)
5837              ;;
5838            *)
5839	      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5840              ;;
5841          esac
5842        fi
5843        case $host_cpu in
5844          hppa*64*|ia64*)
5845            _LT_TAGVAR(hardcode_direct, $1)=no
5846            _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5847            ;;
5848          *)
5849            _LT_TAGVAR(hardcode_direct, $1)=yes
5850            _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5851            _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
5852					         # but as the default
5853					         # location of the library.
5854            ;;
5855        esac
5856
5857        case $cc_basename in
5858          CC*)
5859	    # FIXME: insert proper C++ library support
5860	    _LT_TAGVAR(ld_shlibs, $1)=no
5861	    ;;
5862          aCC*)
5863	    case $host_cpu in
5864	      hppa*64*)
5865	        _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5866	        ;;
5867	      ia64*)
5868	        _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5869	        ;;
5870	      *)
5871	        _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5872	        ;;
5873	    esac
5874	    # Commands to make compiler produce verbose output that lists
5875	    # what "hidden" libraries, object files and flags are used when
5876	    # linking a shared library.
5877	    #
5878	    # There doesn't appear to be a way to prevent this compiler from
5879	    # explicitly linking system object files so we need to strip them
5880	    # from the output so that they don't get included in the library
5881	    # dependencies.
5882	    output_verbose_link_cmd='templist=`($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"'
5883	    ;;
5884          *)
5885	    if test "$GXX" = yes; then
5886	      if test $with_gnu_ld = no; then
5887	        case $host_cpu in
5888	          hppa*64*)
5889	            _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5890	            ;;
5891	          ia64*)
5892	            _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'
5893	            ;;
5894	          *)
5895	            _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'
5896	            ;;
5897	        esac
5898	      fi
5899	    else
5900	      # FIXME: insert proper C++ library support
5901	      _LT_TAGVAR(ld_shlibs, $1)=no
5902	    fi
5903	    ;;
5904        esac
5905        ;;
5906
5907      interix[[3-9]]*)
5908	_LT_TAGVAR(hardcode_direct, $1)=no
5909	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5910	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5911	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5912	# Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
5913	# Instead, shared libraries are loaded at an image base (0x10000000 by
5914	# default) and relocated if they conflict, which is a slow very memory
5915	# consuming and fragmenting process.  To avoid this, we pick a random,
5916	# 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
5917	# time.  Moving up from 0x10000000 also allows more sbrk(2) space.
5918	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5919	_LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5920	;;
5921      irix5* | irix6*)
5922        case $cc_basename in
5923          CC*)
5924	    # SGI C++
5925	    _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'
5926
5927	    # Archives containing C++ object files must be created using
5928	    # "CC -ar", where "CC" is the IRIX C++ compiler.  This is
5929	    # necessary to make sure instantiated templates are included
5930	    # in the archive.
5931	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
5932	    ;;
5933          *)
5934	    if test "$GXX" = yes; then
5935	      if test "$with_gnu_ld" = no; then
5936	        _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'
5937	      else
5938	        _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'
5939	      fi
5940	    fi
5941	    _LT_TAGVAR(link_all_deplibs, $1)=yes
5942	    ;;
5943        esac
5944        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5945        _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5946        _LT_TAGVAR(inherit_rpath, $1)=yes
5947        ;;
5948
5949      linux* | k*bsd*-gnu | kopensolaris*-gnu)
5950        case $cc_basename in
5951          KCC*)
5952	    # Kuck and Associates, Inc. (KAI) C++ Compiler
5953
5954	    # KCC will only create a shared library if the output file
5955	    # ends with ".so" (or ".sl" for HP-UX), so rename the library
5956	    # to its proper name (with version) after linking.
5957	    _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'
5958	    _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 $lib'
5959	    # Commands to make compiler produce verbose output that lists
5960	    # what "hidden" libraries, object files and flags are used when
5961	    # linking a shared library.
5962	    #
5963	    # There doesn't appear to be a way to prevent this compiler from
5964	    # explicitly linking system object files so we need to strip them
5965	    # from the output so that they don't get included in the library
5966	    # dependencies.
5967	    output_verbose_link_cmd='templist=`$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"'
5968
5969	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5970	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5971
5972	    # Archives containing C++ object files must be created using
5973	    # "CC -Bstatic", where "CC" is the KAI C++ compiler.
5974	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
5975	    ;;
5976	  icpc* | ecpc* )
5977	    # Intel C++
5978	    with_gnu_ld=yes
5979	    # version 8.0 and above of icpc choke on multiply defined symbols
5980	    # if we add $predep_objects and $postdep_objects, however 7.1 and
5981	    # earlier do not add the objects themselves.
5982	    case `$CC -V 2>&1` in
5983	      *"Version 7."*)
5984	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5985		_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'
5986		;;
5987	      *)  # Version 8.0 or newer
5988	        tmp_idyn=
5989	        case $host_cpu in
5990		  ia64*) tmp_idyn=' -i_dynamic';;
5991		esac
5992	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5993		_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'
5994		;;
5995	    esac
5996	    _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5997	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5998	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5999	    _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
6000	    ;;
6001          pgCC* | pgcpp*)
6002            # Portland Group C++ compiler
6003	    case `$CC -V` in
6004	    *pgCC\ [[1-5]].* | *pgcpp\ [[1-5]].*)
6005	      _LT_TAGVAR(prelink_cmds, $1)='tpldir=Template.dir~
6006		rm -rf $tpldir~
6007		$CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~
6008		compile_command="$compile_command `find $tpldir -name \*.o | $NL2SP`"'
6009	      _LT_TAGVAR(old_archive_cmds, $1)='tpldir=Template.dir~
6010		rm -rf $tpldir~
6011		$CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~
6012		$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o | $NL2SP`~
6013		$RANLIB $oldlib'
6014	      _LT_TAGVAR(archive_cmds, $1)='tpldir=Template.dir~
6015		rm -rf $tpldir~
6016		$CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
6017		$CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
6018	      _LT_TAGVAR(archive_expsym_cmds, $1)='tpldir=Template.dir~
6019		rm -rf $tpldir~
6020		$CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
6021		$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'
6022	      ;;
6023	    *) # Version 6 and above use weak symbols
6024	      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
6025	      _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'
6026	      ;;
6027	    esac
6028
6029	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
6030	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6031	    _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'
6032            ;;
6033	  cxx*)
6034	    # Compaq C++
6035	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
6036	    _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'
6037
6038	    runpath_var=LD_RUN_PATH
6039	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6040	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6041
6042	    # Commands to make compiler produce verbose output that lists
6043	    # what "hidden" libraries, object files and flags are used when
6044	    # linking a shared library.
6045	    #
6046	    # There doesn't appear to be a way to prevent this compiler from
6047	    # explicitly linking system object files so we need to strip them
6048	    # from the output so that they don't get included in the library
6049	    # dependencies.
6050	    output_verbose_link_cmd='templist=`$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'
6051	    ;;
6052	  xl* | mpixl* | bgxl*)
6053	    # IBM XL 8.0 on PPC, with GNU ld
6054	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6055	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6056	    _LT_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6057	    if test "x$supports_anon_versioning" = xyes; then
6058	      _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
6059		cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
6060		echo "local: *; };" >> $output_objdir/$libname.ver~
6061		$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
6062	    fi
6063	    ;;
6064	  *)
6065	    case `$CC -V 2>&1 | sed 5q` in
6066	    *Sun\ C*)
6067	      # Sun C++ 5.9
6068	      _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6069	      _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6070	      _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'
6071	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6072	      _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'
6073	      _LT_TAGVAR(compiler_needs_object, $1)=yes
6074
6075	      # Not sure whether something based on
6076	      # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1
6077	      # would be better.
6078	      output_verbose_link_cmd='func_echo_all'
6079
6080	      # Archives containing C++ object files must be created using
6081	      # "CC -xar", where "CC" is the Sun C++ compiler.  This is
6082	      # necessary to make sure instantiated templates are included
6083	      # in the archive.
6084	      _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6085	      ;;
6086	    esac
6087	    ;;
6088	esac
6089	;;
6090
6091      lynxos*)
6092        # FIXME: insert proper C++ library support
6093	_LT_TAGVAR(ld_shlibs, $1)=no
6094	;;
6095
6096      m88k*)
6097        # FIXME: insert proper C++ library support
6098        _LT_TAGVAR(ld_shlibs, $1)=no
6099	;;
6100
6101      mvs*)
6102        case $cc_basename in
6103          cxx*)
6104	    # FIXME: insert proper C++ library support
6105	    _LT_TAGVAR(ld_shlibs, $1)=no
6106	    ;;
6107	  *)
6108	    # FIXME: insert proper C++ library support
6109	    _LT_TAGVAR(ld_shlibs, $1)=no
6110	    ;;
6111	esac
6112	;;
6113
6114      netbsd*)
6115        if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
6116	  _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
6117	  wlarc=
6118	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6119	  _LT_TAGVAR(hardcode_direct, $1)=yes
6120	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6121	fi
6122	# Workaround some broken pre-1.5 toolchains
6123	output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
6124	;;
6125
6126      *nto* | *qnx*)
6127        _LT_TAGVAR(ld_shlibs, $1)=yes
6128	;;
6129
6130      openbsd2*)
6131        # C++ shared libraries are fairly broken
6132	_LT_TAGVAR(ld_shlibs, $1)=no
6133	;;
6134
6135      openbsd*)
6136	if test -f /usr/libexec/ld.so; then
6137	  _LT_TAGVAR(hardcode_direct, $1)=yes
6138	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6139	  _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6140	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
6141	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6142	  if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
6143	    _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'
6144	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6145	    _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
6146	  fi
6147	  output_verbose_link_cmd=func_echo_all
6148	else
6149	  _LT_TAGVAR(ld_shlibs, $1)=no
6150	fi
6151	;;
6152
6153      osf3* | osf4* | osf5*)
6154        case $cc_basename in
6155          KCC*)
6156	    # Kuck and Associates, Inc. (KAI) C++ Compiler
6157
6158	    # KCC will only create a shared library if the output file
6159	    # ends with ".so" (or ".sl" for HP-UX), so rename the library
6160	    # to its proper name (with version) after linking.
6161	    _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'
6162
6163	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6164	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6165
6166	    # Archives containing C++ object files must be created using
6167	    # the KAI C++ compiler.
6168	    case $host in
6169	      osf3*) _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs' ;;
6170	      *) _LT_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs' ;;
6171	    esac
6172	    ;;
6173          RCC*)
6174	    # Rational C++ 2.4.1
6175	    # FIXME: insert proper C++ library support
6176	    _LT_TAGVAR(ld_shlibs, $1)=no
6177	    ;;
6178          cxx*)
6179	    case $host in
6180	      osf3*)
6181	        _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6182	        _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'
6183	        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6184		;;
6185	      *)
6186	        _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
6187	        _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'
6188	        _LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
6189	          echo "-hidden">> $lib.exp~
6190	          $CC -shared$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~
6191	          $RM $lib.exp'
6192	        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6193		;;
6194	    esac
6195
6196	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6197
6198	    # Commands to make compiler produce verbose output that lists
6199	    # what "hidden" libraries, object files and flags are used when
6200	    # linking a shared library.
6201	    #
6202	    # There doesn't appear to be a way to prevent this compiler from
6203	    # explicitly linking system object files so we need to strip them
6204	    # from the output so that they don't get included in the library
6205	    # dependencies.
6206	    output_verbose_link_cmd='templist=`$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"'
6207	    ;;
6208	  *)
6209	    if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6210	      _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6211	      case $host in
6212	        osf3*)
6213	          _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'
6214		  ;;
6215	        *)
6216	          _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'
6217		  ;;
6218	      esac
6219
6220	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6221	      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6222
6223	      # Commands to make compiler produce verbose output that lists
6224	      # what "hidden" libraries, object files and flags are used when
6225	      # linking a shared library.
6226	      output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6227
6228	    else
6229	      # FIXME: insert proper C++ library support
6230	      _LT_TAGVAR(ld_shlibs, $1)=no
6231	    fi
6232	    ;;
6233        esac
6234        ;;
6235
6236      psos*)
6237        # FIXME: insert proper C++ library support
6238        _LT_TAGVAR(ld_shlibs, $1)=no
6239        ;;
6240
6241      sunos4*)
6242        case $cc_basename in
6243          CC*)
6244	    # Sun C++ 4.x
6245	    # FIXME: insert proper C++ library support
6246	    _LT_TAGVAR(ld_shlibs, $1)=no
6247	    ;;
6248          lcc*)
6249	    # Lucid
6250	    # FIXME: insert proper C++ library support
6251	    _LT_TAGVAR(ld_shlibs, $1)=no
6252	    ;;
6253          *)
6254	    # FIXME: insert proper C++ library support
6255	    _LT_TAGVAR(ld_shlibs, $1)=no
6256	    ;;
6257        esac
6258        ;;
6259
6260      solaris*)
6261        case $cc_basename in
6262          CC*)
6263	    # Sun C++ 4.2, 5.x and Centerline C++
6264            _LT_TAGVAR(archive_cmds_need_lc,$1)=yes
6265	    _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6266	    _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag}  -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6267	    _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6268	      $CC -G${allow_undefined_flag} ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6269
6270	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6271	    _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6272	    case $host_os in
6273	      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6274	      *)
6275		# The compiler driver will combine and reorder linker options,
6276		# but understands `-z linker_flag'.
6277	        # Supported since Solaris 2.6 (maybe 2.5.1?)
6278		_LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
6279	        ;;
6280	    esac
6281	    _LT_TAGVAR(link_all_deplibs, $1)=yes
6282
6283	    output_verbose_link_cmd='func_echo_all'
6284
6285	    # Archives containing C++ object files must be created using
6286	    # "CC -xar", where "CC" is the Sun C++ compiler.  This is
6287	    # necessary to make sure instantiated templates are included
6288	    # in the archive.
6289	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6290	    ;;
6291          gcx*)
6292	    # Green Hills C++ Compiler
6293	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6294
6295	    # The C++ compiler must be used to create the archive.
6296	    _LT_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
6297	    ;;
6298          *)
6299	    # GNU C++ compiler with Solaris linker
6300	    if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6301	      _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
6302	      if $CC --version | $GREP -v '^2\.7' > /dev/null; then
6303	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6304	        _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6305		  $CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6306
6307	        # Commands to make compiler produce verbose output that lists
6308	        # what "hidden" libraries, object files and flags are used when
6309	        # linking a shared library.
6310	        output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6311	      else
6312	        # g++ 2.7 appears to require `-G' NOT `-shared' on this
6313	        # platform.
6314	        _LT_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6315	        _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6316		  $CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6317
6318	        # Commands to make compiler produce verbose output that lists
6319	        # what "hidden" libraries, object files and flags are used when
6320	        # linking a shared library.
6321	        output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6322	      fi
6323
6324	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
6325	      case $host_os in
6326		solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6327		*)
6328		  _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
6329		  ;;
6330	      esac
6331	    fi
6332	    ;;
6333        esac
6334        ;;
6335
6336    sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
6337      _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6338      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6339      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6340      runpath_var='LD_RUN_PATH'
6341
6342      case $cc_basename in
6343        CC*)
6344	  _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6345	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6346	  ;;
6347	*)
6348	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6349	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6350	  ;;
6351      esac
6352      ;;
6353
6354      sysv5* | sco3.2v5* | sco5v6*)
6355	# Note: We can NOT use -z defs as we might desire, because we do not
6356	# link with -lc, and that would cause any symbols used from libc to
6357	# always be unresolved, which means just about no library would
6358	# ever link correctly.  If we're not using GNU ld we use -z text
6359	# though, which does catch some bad symbols but isn't as heavy-handed
6360	# as -z defs.
6361	_LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6362	_LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
6363	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6364	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6365	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
6366	_LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6367	_LT_TAGVAR(link_all_deplibs, $1)=yes
6368	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
6369	runpath_var='LD_RUN_PATH'
6370
6371	case $cc_basename in
6372          CC*)
6373	    _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6374	    _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6375	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -Tprelink_objects $oldobjs~
6376	      '"$_LT_TAGVAR(old_archive_cmds, $1)"
6377	    _LT_TAGVAR(reload_cmds, $1)='$CC -Tprelink_objects $reload_objs~
6378	      '"$_LT_TAGVAR(reload_cmds, $1)"
6379	    ;;
6380	  *)
6381	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6382	    _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6383	    ;;
6384	esac
6385      ;;
6386
6387      tandem*)
6388        case $cc_basename in
6389          NCC*)
6390	    # NonStop-UX NCC 3.20
6391	    # FIXME: insert proper C++ library support
6392	    _LT_TAGVAR(ld_shlibs, $1)=no
6393	    ;;
6394          *)
6395	    # FIXME: insert proper C++ library support
6396	    _LT_TAGVAR(ld_shlibs, $1)=no
6397	    ;;
6398        esac
6399        ;;
6400
6401      vxworks*)
6402        # FIXME: insert proper C++ library support
6403        _LT_TAGVAR(ld_shlibs, $1)=no
6404        ;;
6405
6406      *)
6407        # FIXME: insert proper C++ library support
6408        _LT_TAGVAR(ld_shlibs, $1)=no
6409        ;;
6410    esac
6411
6412    AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
6413    test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
6414
6415    _LT_TAGVAR(GCC, $1)="$GXX"
6416    _LT_TAGVAR(LD, $1)="$LD"
6417
6418    ## CAVEAT EMPTOR:
6419    ## There is no encapsulation within the following macros, do not change
6420    ## the running order or otherwise move them around unless you know exactly
6421    ## what you are doing...
6422    _LT_SYS_HIDDEN_LIBDEPS($1)
6423    _LT_COMPILER_PIC($1)
6424    _LT_COMPILER_C_O($1)
6425    _LT_COMPILER_FILE_LOCKS($1)
6426    _LT_LINKER_SHLIBS($1)
6427    _LT_SYS_DYNAMIC_LINKER($1)
6428    _LT_LINKER_HARDCODE_LIBPATH($1)
6429
6430    _LT_CONFIG($1)
6431  fi # test -n "$compiler"
6432
6433  CC=$lt_save_CC
6434  LDCXX=$LD
6435  LD=$lt_save_LD
6436  GCC=$lt_save_GCC
6437  with_gnu_ld=$lt_save_with_gnu_ld
6438  lt_cv_path_LDCXX=$lt_cv_path_LD
6439  lt_cv_path_LD=$lt_save_path_LD
6440  lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
6441  lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
6442fi # test "$_lt_caught_CXX_error" != yes
6443
6444AC_LANG_POP
6445])# _LT_LANG_CXX_CONFIG
6446
6447
6448# _LT_SYS_HIDDEN_LIBDEPS([TAGNAME])
6449# ---------------------------------
6450# Figure out "hidden" library dependencies from verbose
6451# compiler output when linking a shared library.
6452# Parse the compiler output and extract the necessary
6453# objects, libraries and library flags.
6454m4_defun([_LT_SYS_HIDDEN_LIBDEPS],
6455[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
6456# Dependencies to place before and after the object being linked:
6457_LT_TAGVAR(predep_objects, $1)=
6458_LT_TAGVAR(postdep_objects, $1)=
6459_LT_TAGVAR(predeps, $1)=
6460_LT_TAGVAR(postdeps, $1)=
6461_LT_TAGVAR(compiler_lib_search_path, $1)=
6462
6463dnl we can't use the lt_simple_compile_test_code here,
6464dnl because it contains code intended for an executable,
6465dnl not a library.  It's possible we should let each
6466dnl tag define a new lt_????_link_test_code variable,
6467dnl but it's only used here...
6468m4_if([$1], [], [cat > conftest.$ac_ext <<_LT_EOF
6469int a;
6470void foo (void) { a = 0; }
6471_LT_EOF
6472], [$1], [CXX], [cat > conftest.$ac_ext <<_LT_EOF
6473class Foo
6474{
6475public:
6476  Foo (void) { a = 0; }
6477private:
6478  int a;
6479};
6480_LT_EOF
6481], [$1], [F77], [cat > conftest.$ac_ext <<_LT_EOF
6482      subroutine foo
6483      implicit none
6484      integer*4 a
6485      a=0
6486      return
6487      end
6488_LT_EOF
6489], [$1], [FC], [cat > conftest.$ac_ext <<_LT_EOF
6490      subroutine foo
6491      implicit none
6492      integer a
6493      a=0
6494      return
6495      end
6496_LT_EOF
6497], [$1], [GCJ], [cat > conftest.$ac_ext <<_LT_EOF
6498public class foo {
6499  private int a;
6500  public void bar (void) {
6501    a = 0;
6502  }
6503};
6504_LT_EOF
6505])
6506dnl Parse the compiler output and extract the necessary
6507dnl objects, libraries and library flags.
6508if AC_TRY_EVAL(ac_compile); then
6509  # Parse the compiler output and extract the necessary
6510  # objects, libraries and library flags.
6511
6512  # Sentinel used to keep track of whether or not we are before
6513  # the conftest object file.
6514  pre_test_object_deps_done=no
6515
6516  for p in `eval "$output_verbose_link_cmd"`; do
6517    case $p in
6518
6519    -L* | -R* | -l*)
6520       # Some compilers place space between "-{L,R}" and the path.
6521       # Remove the space.
6522       if test $p = "-L" ||
6523          test $p = "-R"; then
6524	 prev=$p
6525	 continue
6526       else
6527	 prev=
6528       fi
6529
6530       if test "$pre_test_object_deps_done" = no; then
6531	 case $p in
6532	 -L* | -R*)
6533	   # Internal compiler library paths should come after those
6534	   # provided the user.  The postdeps already come after the
6535	   # user supplied libs so there is no need to process them.
6536	   if test -z "$_LT_TAGVAR(compiler_lib_search_path, $1)"; then
6537	     _LT_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
6538	   else
6539	     _LT_TAGVAR(compiler_lib_search_path, $1)="${_LT_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
6540	   fi
6541	   ;;
6542	 # The "-l" case would never come before the object being
6543	 # linked, so don't bother handling this case.
6544	 esac
6545       else
6546	 if test -z "$_LT_TAGVAR(postdeps, $1)"; then
6547	   _LT_TAGVAR(postdeps, $1)="${prev}${p}"
6548	 else
6549	   _LT_TAGVAR(postdeps, $1)="${_LT_TAGVAR(postdeps, $1)} ${prev}${p}"
6550	 fi
6551       fi
6552       ;;
6553
6554    *.$objext)
6555       # This assumes that the test object file only shows up
6556       # once in the compiler output.
6557       if test "$p" = "conftest.$objext"; then
6558	 pre_test_object_deps_done=yes
6559	 continue
6560       fi
6561
6562       if test "$pre_test_object_deps_done" = no; then
6563	 if test -z "$_LT_TAGVAR(predep_objects, $1)"; then
6564	   _LT_TAGVAR(predep_objects, $1)="$p"
6565	 else
6566	   _LT_TAGVAR(predep_objects, $1)="$_LT_TAGVAR(predep_objects, $1) $p"
6567	 fi
6568       else
6569	 if test -z "$_LT_TAGVAR(postdep_objects, $1)"; then
6570	   _LT_TAGVAR(postdep_objects, $1)="$p"
6571	 else
6572	   _LT_TAGVAR(postdep_objects, $1)="$_LT_TAGVAR(postdep_objects, $1) $p"
6573	 fi
6574       fi
6575       ;;
6576
6577    *) ;; # Ignore the rest.
6578
6579    esac
6580  done
6581
6582  # Clean up.
6583  rm -f a.out a.exe
6584else
6585  echo "libtool.m4: error: problem compiling $1 test program"
6586fi
6587
6588$RM -f confest.$objext
6589
6590# PORTME: override above test on systems where it is broken
6591m4_if([$1], [CXX],
6592[case $host_os in
6593interix[[3-9]]*)
6594  # Interix 3.5 installs completely hosed .la files for C++, so rather than
6595  # hack all around it, let's just trust "g++" to DTRT.
6596  _LT_TAGVAR(predep_objects,$1)=
6597  _LT_TAGVAR(postdep_objects,$1)=
6598  _LT_TAGVAR(postdeps,$1)=
6599  ;;
6600
6601linux*)
6602  case `$CC -V 2>&1 | sed 5q` in
6603  *Sun\ C*)
6604    # Sun C++ 5.9
6605
6606    # The more standards-conforming stlport4 library is
6607    # incompatible with the Cstd library. Avoid specifying
6608    # it if it's in CXXFLAGS. Ignore libCrun as
6609    # -library=stlport4 depends on it.
6610    case " $CXX $CXXFLAGS " in
6611    *" -library=stlport4 "*)
6612      solaris_use_stlport4=yes
6613      ;;
6614    esac
6615
6616    if test "$solaris_use_stlport4" != yes; then
6617      _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
6618    fi
6619    ;;
6620  esac
6621  ;;
6622
6623solaris*)
6624  case $cc_basename in
6625  CC*)
6626    # The more standards-conforming stlport4 library is
6627    # incompatible with the Cstd library. Avoid specifying
6628    # it if it's in CXXFLAGS. Ignore libCrun as
6629    # -library=stlport4 depends on it.
6630    case " $CXX $CXXFLAGS " in
6631    *" -library=stlport4 "*)
6632      solaris_use_stlport4=yes
6633      ;;
6634    esac
6635
6636    # Adding this requires a known-good setup of shared libraries for
6637    # Sun compiler versions before 5.6, else PIC objects from an old
6638    # archive will be linked into the output, leading to subtle bugs.
6639    if test "$solaris_use_stlport4" != yes; then
6640      _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
6641    fi
6642    ;;
6643  esac
6644  ;;
6645esac
6646])
6647
6648case " $_LT_TAGVAR(postdeps, $1) " in
6649*" -lc "*) _LT_TAGVAR(archive_cmds_need_lc, $1)=no ;;
6650esac
6651 _LT_TAGVAR(compiler_lib_search_dirs, $1)=
6652if test -n "${_LT_TAGVAR(compiler_lib_search_path, $1)}"; then
6653 _LT_TAGVAR(compiler_lib_search_dirs, $1)=`echo " ${_LT_TAGVAR(compiler_lib_search_path, $1)}" | ${SED} -e 's! -L! !g' -e 's!^ !!'`
6654fi
6655_LT_TAGDECL([], [compiler_lib_search_dirs], [1],
6656    [The directories searched by this compiler when creating a shared library])
6657_LT_TAGDECL([], [predep_objects], [1],
6658    [Dependencies to place before and after the objects being linked to
6659    create a shared library])
6660_LT_TAGDECL([], [postdep_objects], [1])
6661_LT_TAGDECL([], [predeps], [1])
6662_LT_TAGDECL([], [postdeps], [1])
6663_LT_TAGDECL([], [compiler_lib_search_path], [1],
6664    [The library search path used internally by the compiler when linking
6665    a shared library])
6666])# _LT_SYS_HIDDEN_LIBDEPS
6667
6668
6669# _LT_LANG_F77_CONFIG([TAG])
6670# --------------------------
6671# Ensure that the configuration variables for a Fortran 77 compiler are
6672# suitably defined.  These variables are subsequently used by _LT_CONFIG
6673# to write the compiler configuration to `libtool'.
6674m4_defun([_LT_LANG_F77_CONFIG],
6675[AC_LANG_PUSH(Fortran 77)
6676if test -z "$F77" || test "X$F77" = "Xno"; then
6677  _lt_disable_F77=yes
6678fi
6679
6680_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6681_LT_TAGVAR(allow_undefined_flag, $1)=
6682_LT_TAGVAR(always_export_symbols, $1)=no
6683_LT_TAGVAR(archive_expsym_cmds, $1)=
6684_LT_TAGVAR(export_dynamic_flag_spec, $1)=
6685_LT_TAGVAR(hardcode_direct, $1)=no
6686_LT_TAGVAR(hardcode_direct_absolute, $1)=no
6687_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
6688_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
6689_LT_TAGVAR(hardcode_libdir_separator, $1)=
6690_LT_TAGVAR(hardcode_minus_L, $1)=no
6691_LT_TAGVAR(hardcode_automatic, $1)=no
6692_LT_TAGVAR(inherit_rpath, $1)=no
6693_LT_TAGVAR(module_cmds, $1)=
6694_LT_TAGVAR(module_expsym_cmds, $1)=
6695_LT_TAGVAR(link_all_deplibs, $1)=unknown
6696_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6697_LT_TAGVAR(reload_flag, $1)=$reload_flag
6698_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
6699_LT_TAGVAR(no_undefined_flag, $1)=
6700_LT_TAGVAR(whole_archive_flag_spec, $1)=
6701_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
6702
6703# Source file extension for f77 test sources.
6704ac_ext=f
6705
6706# Object file extension for compiled f77 test sources.
6707objext=o
6708_LT_TAGVAR(objext, $1)=$objext
6709
6710# No sense in running all these tests if we already determined that
6711# the F77 compiler isn't working.  Some variables (like enable_shared)
6712# are currently assumed to apply to all compilers on this platform,
6713# and will be corrupted by setting them based on a non-working compiler.
6714if test "$_lt_disable_F77" != yes; then
6715  # Code to be used in simple compile tests
6716  lt_simple_compile_test_code="\
6717      subroutine t
6718      return
6719      end
6720"
6721
6722  # Code to be used in simple link tests
6723  lt_simple_link_test_code="\
6724      program t
6725      end
6726"
6727
6728  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6729  _LT_TAG_COMPILER
6730
6731  # save warnings/boilerplate of simple test code
6732  _LT_COMPILER_BOILERPLATE
6733  _LT_LINKER_BOILERPLATE
6734
6735  # Allow CC to be a program name with arguments.
6736  lt_save_CC="$CC"
6737  lt_save_GCC=$GCC
6738  CC=${F77-"f77"}
6739  compiler=$CC
6740  _LT_TAGVAR(compiler, $1)=$CC
6741  _LT_CC_BASENAME([$compiler])
6742  GCC=$G77
6743  if test -n "$compiler"; then
6744    AC_MSG_CHECKING([if libtool supports shared libraries])
6745    AC_MSG_RESULT([$can_build_shared])
6746
6747    AC_MSG_CHECKING([whether to build shared libraries])
6748    test "$can_build_shared" = "no" && enable_shared=no
6749
6750    # On AIX, shared libraries and static libraries use the same namespace, and
6751    # are all built from PIC.
6752    case $host_os in
6753      aix3*)
6754        test "$enable_shared" = yes && enable_static=no
6755        if test -n "$RANLIB"; then
6756          archive_cmds="$archive_cmds~\$RANLIB \$lib"
6757          postinstall_cmds='$RANLIB $lib'
6758        fi
6759        ;;
6760      aix[[4-9]]*)
6761	if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
6762	  test "$enable_shared" = yes && enable_static=no
6763	fi
6764        ;;
6765    esac
6766    AC_MSG_RESULT([$enable_shared])
6767
6768    AC_MSG_CHECKING([whether to build static libraries])
6769    # Make sure either enable_shared or enable_static is yes.
6770    test "$enable_shared" = yes || enable_static=yes
6771    AC_MSG_RESULT([$enable_static])
6772
6773    _LT_TAGVAR(GCC, $1)="$G77"
6774    _LT_TAGVAR(LD, $1)="$LD"
6775
6776    ## CAVEAT EMPTOR:
6777    ## There is no encapsulation within the following macros, do not change
6778    ## the running order or otherwise move them around unless you know exactly
6779    ## what you are doing...
6780    _LT_COMPILER_PIC($1)
6781    _LT_COMPILER_C_O($1)
6782    _LT_COMPILER_FILE_LOCKS($1)
6783    _LT_LINKER_SHLIBS($1)
6784    _LT_SYS_DYNAMIC_LINKER($1)
6785    _LT_LINKER_HARDCODE_LIBPATH($1)
6786
6787    _LT_CONFIG($1)
6788  fi # test -n "$compiler"
6789
6790  GCC=$lt_save_GCC
6791  CC="$lt_save_CC"
6792fi # test "$_lt_disable_F77" != yes
6793
6794AC_LANG_POP
6795])# _LT_LANG_F77_CONFIG
6796
6797
6798# _LT_LANG_FC_CONFIG([TAG])
6799# -------------------------
6800# Ensure that the configuration variables for a Fortran compiler are
6801# suitably defined.  These variables are subsequently used by _LT_CONFIG
6802# to write the compiler configuration to `libtool'.
6803m4_defun([_LT_LANG_FC_CONFIG],
6804[AC_LANG_PUSH(Fortran)
6805
6806if test -z "$FC" || test "X$FC" = "Xno"; then
6807  _lt_disable_FC=yes
6808fi
6809
6810_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6811_LT_TAGVAR(allow_undefined_flag, $1)=
6812_LT_TAGVAR(always_export_symbols, $1)=no
6813_LT_TAGVAR(archive_expsym_cmds, $1)=
6814_LT_TAGVAR(export_dynamic_flag_spec, $1)=
6815_LT_TAGVAR(hardcode_direct, $1)=no
6816_LT_TAGVAR(hardcode_direct_absolute, $1)=no
6817_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
6818_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
6819_LT_TAGVAR(hardcode_libdir_separator, $1)=
6820_LT_TAGVAR(hardcode_minus_L, $1)=no
6821_LT_TAGVAR(hardcode_automatic, $1)=no
6822_LT_TAGVAR(inherit_rpath, $1)=no
6823_LT_TAGVAR(module_cmds, $1)=
6824_LT_TAGVAR(module_expsym_cmds, $1)=
6825_LT_TAGVAR(link_all_deplibs, $1)=unknown
6826_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6827_LT_TAGVAR(reload_flag, $1)=$reload_flag
6828_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
6829_LT_TAGVAR(no_undefined_flag, $1)=
6830_LT_TAGVAR(whole_archive_flag_spec, $1)=
6831_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
6832
6833# Source file extension for fc test sources.
6834ac_ext=${ac_fc_srcext-f}
6835
6836# Object file extension for compiled fc test sources.
6837objext=o
6838_LT_TAGVAR(objext, $1)=$objext
6839
6840# No sense in running all these tests if we already determined that
6841# the FC compiler isn't working.  Some variables (like enable_shared)
6842# are currently assumed to apply to all compilers on this platform,
6843# and will be corrupted by setting them based on a non-working compiler.
6844if test "$_lt_disable_FC" != yes; then
6845  # Code to be used in simple compile tests
6846  lt_simple_compile_test_code="\
6847      subroutine t
6848      return
6849      end
6850"
6851
6852  # Code to be used in simple link tests
6853  lt_simple_link_test_code="\
6854      program t
6855      end
6856"
6857
6858  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6859  _LT_TAG_COMPILER
6860
6861  # save warnings/boilerplate of simple test code
6862  _LT_COMPILER_BOILERPLATE
6863  _LT_LINKER_BOILERPLATE
6864
6865  # Allow CC to be a program name with arguments.
6866  lt_save_CC="$CC"
6867  lt_save_GCC=$GCC
6868  CC=${FC-"f95"}
6869  compiler=$CC
6870  GCC=$ac_cv_fc_compiler_gnu
6871
6872  _LT_TAGVAR(compiler, $1)=$CC
6873  _LT_CC_BASENAME([$compiler])
6874
6875  if test -n "$compiler"; then
6876    AC_MSG_CHECKING([if libtool supports shared libraries])
6877    AC_MSG_RESULT([$can_build_shared])
6878
6879    AC_MSG_CHECKING([whether to build shared libraries])
6880    test "$can_build_shared" = "no" && enable_shared=no
6881
6882    # On AIX, shared libraries and static libraries use the same namespace, and
6883    # are all built from PIC.
6884    case $host_os in
6885      aix3*)
6886        test "$enable_shared" = yes && enable_static=no
6887        if test -n "$RANLIB"; then
6888          archive_cmds="$archive_cmds~\$RANLIB \$lib"
6889          postinstall_cmds='$RANLIB $lib'
6890        fi
6891        ;;
6892      aix[[4-9]]*)
6893	if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
6894	  test "$enable_shared" = yes && enable_static=no
6895	fi
6896        ;;
6897    esac
6898    AC_MSG_RESULT([$enable_shared])
6899
6900    AC_MSG_CHECKING([whether to build static libraries])
6901    # Make sure either enable_shared or enable_static is yes.
6902    test "$enable_shared" = yes || enable_static=yes
6903    AC_MSG_RESULT([$enable_static])
6904
6905    _LT_TAGVAR(GCC, $1)="$ac_cv_fc_compiler_gnu"
6906    _LT_TAGVAR(LD, $1)="$LD"
6907
6908    ## CAVEAT EMPTOR:
6909    ## There is no encapsulation within the following macros, do not change
6910    ## the running order or otherwise move them around unless you know exactly
6911    ## what you are doing...
6912    _LT_SYS_HIDDEN_LIBDEPS($1)
6913    _LT_COMPILER_PIC($1)
6914    _LT_COMPILER_C_O($1)
6915    _LT_COMPILER_FILE_LOCKS($1)
6916    _LT_LINKER_SHLIBS($1)
6917    _LT_SYS_DYNAMIC_LINKER($1)
6918    _LT_LINKER_HARDCODE_LIBPATH($1)
6919
6920    _LT_CONFIG($1)
6921  fi # test -n "$compiler"
6922
6923  GCC=$lt_save_GCC
6924  CC="$lt_save_CC"
6925fi # test "$_lt_disable_FC" != yes
6926
6927AC_LANG_POP
6928])# _LT_LANG_FC_CONFIG
6929
6930
6931# _LT_LANG_GCJ_CONFIG([TAG])
6932# --------------------------
6933# Ensure that the configuration variables for the GNU Java Compiler compiler
6934# are suitably defined.  These variables are subsequently used by _LT_CONFIG
6935# to write the compiler configuration to `libtool'.
6936m4_defun([_LT_LANG_GCJ_CONFIG],
6937[AC_REQUIRE([LT_PROG_GCJ])dnl
6938AC_LANG_SAVE
6939
6940# Source file extension for Java test sources.
6941ac_ext=java
6942
6943# Object file extension for compiled Java test sources.
6944objext=o
6945_LT_TAGVAR(objext, $1)=$objext
6946
6947# Code to be used in simple compile tests
6948lt_simple_compile_test_code="class foo {}"
6949
6950# Code to be used in simple link tests
6951lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }'
6952
6953# ltmain only uses $CC for tagged configurations so make sure $CC is set.
6954_LT_TAG_COMPILER
6955
6956# save warnings/boilerplate of simple test code
6957_LT_COMPILER_BOILERPLATE
6958_LT_LINKER_BOILERPLATE
6959
6960# Allow CC to be a program name with arguments.
6961lt_save_CC="$CC"
6962lt_save_GCC=$GCC
6963GCC=yes
6964CC=${GCJ-"gcj"}
6965compiler=$CC
6966_LT_TAGVAR(compiler, $1)=$CC
6967_LT_TAGVAR(LD, $1)="$LD"
6968_LT_CC_BASENAME([$compiler])
6969
6970# GCJ did not exist at the time GCC didn't implicitly link libc in.
6971_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6972
6973_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6974_LT_TAGVAR(reload_flag, $1)=$reload_flag
6975_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
6976
6977## CAVEAT EMPTOR:
6978## There is no encapsulation within the following macros, do not change
6979## the running order or otherwise move them around unless you know exactly
6980## what you are doing...
6981if test -n "$compiler"; then
6982  _LT_COMPILER_NO_RTTI($1)
6983  _LT_COMPILER_PIC($1)
6984  _LT_COMPILER_C_O($1)
6985  _LT_COMPILER_FILE_LOCKS($1)
6986  _LT_LINKER_SHLIBS($1)
6987  _LT_LINKER_HARDCODE_LIBPATH($1)
6988
6989  _LT_CONFIG($1)
6990fi
6991
6992AC_LANG_RESTORE
6993
6994GCC=$lt_save_GCC
6995CC="$lt_save_CC"
6996])# _LT_LANG_GCJ_CONFIG
6997
6998
6999# _LT_LANG_RC_CONFIG([TAG])
7000# -------------------------
7001# Ensure that the configuration variables for the Windows resource compiler
7002# are suitably defined.  These variables are subsequently used by _LT_CONFIG
7003# to write the compiler configuration to `libtool'.
7004m4_defun([_LT_LANG_RC_CONFIG],
7005[AC_REQUIRE([LT_PROG_RC])dnl
7006AC_LANG_SAVE
7007
7008# Source file extension for RC test sources.
7009ac_ext=rc
7010
7011# Object file extension for compiled RC test sources.
7012objext=o
7013_LT_TAGVAR(objext, $1)=$objext
7014
7015# Code to be used in simple compile tests
7016lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }'
7017
7018# Code to be used in simple link tests
7019lt_simple_link_test_code="$lt_simple_compile_test_code"
7020
7021# ltmain only uses $CC for tagged configurations so make sure $CC is set.
7022_LT_TAG_COMPILER
7023
7024# save warnings/boilerplate of simple test code
7025_LT_COMPILER_BOILERPLATE
7026_LT_LINKER_BOILERPLATE
7027
7028# Allow CC to be a program name with arguments.
7029lt_save_CC="$CC"
7030lt_save_GCC=$GCC
7031GCC=
7032CC=${RC-"windres"}
7033compiler=$CC
7034_LT_TAGVAR(compiler, $1)=$CC
7035_LT_CC_BASENAME([$compiler])
7036_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
7037
7038if test -n "$compiler"; then
7039  :
7040  _LT_CONFIG($1)
7041fi
7042
7043GCC=$lt_save_GCC
7044AC_LANG_RESTORE
7045CC="$lt_save_CC"
7046])# _LT_LANG_RC_CONFIG
7047
7048
7049# LT_PROG_GCJ
7050# -----------
7051AC_DEFUN([LT_PROG_GCJ],
7052[m4_ifdef([AC_PROG_GCJ], [AC_PROG_GCJ],
7053  [m4_ifdef([A][M_PROG_GCJ], [A][M_PROG_GCJ],
7054    [AC_CHECK_TOOL(GCJ, gcj,)
7055      test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2"
7056      AC_SUBST(GCJFLAGS)])])[]dnl
7057])
7058
7059# Old name:
7060AU_ALIAS([LT_AC_PROG_GCJ], [LT_PROG_GCJ])
7061dnl aclocal-1.4 backwards compatibility:
7062dnl AC_DEFUN([LT_AC_PROG_GCJ], [])
7063
7064
7065# LT_PROG_RC
7066# ----------
7067AC_DEFUN([LT_PROG_RC],
7068[AC_CHECK_TOOL(RC, windres,)
7069])
7070
7071# Old name:
7072AU_ALIAS([LT_AC_PROG_RC], [LT_PROG_RC])
7073dnl aclocal-1.4 backwards compatibility:
7074dnl AC_DEFUN([LT_AC_PROG_RC], [])
7075
7076
7077# _LT_DECL_EGREP
7078# --------------
7079# If we don't have a new enough Autoconf to choose the best grep
7080# available, choose the one first in the user's PATH.
7081m4_defun([_LT_DECL_EGREP],
7082[AC_REQUIRE([AC_PROG_EGREP])dnl
7083AC_REQUIRE([AC_PROG_FGREP])dnl
7084test -z "$GREP" && GREP=grep
7085_LT_DECL([], [GREP], [1], [A grep program that handles long lines])
7086_LT_DECL([], [EGREP], [1], [An ERE matcher])
7087_LT_DECL([], [FGREP], [1], [A literal string matcher])
7088dnl Non-bleeding-edge autoconf doesn't subst GREP, so do it here too
7089AC_SUBST([GREP])
7090])
7091
7092
7093# _LT_DECL_OBJDUMP
7094# --------------
7095# If we don't have a new enough Autoconf to choose the best objdump
7096# available, choose the one first in the user's PATH.
7097m4_defun([_LT_DECL_OBJDUMP],
7098[AC_CHECK_TOOL(OBJDUMP, objdump, false)
7099test -z "$OBJDUMP" && OBJDUMP=objdump
7100_LT_DECL([], [OBJDUMP], [1], [An object symbol dumper])
7101AC_SUBST([OBJDUMP])
7102])
7103
7104
7105# _LT_DECL_SED
7106# ------------
7107# Check for a fully-functional sed program, that truncates
7108# as few characters as possible.  Prefer GNU sed if found.
7109m4_defun([_LT_DECL_SED],
7110[AC_PROG_SED
7111test -z "$SED" && SED=sed
7112Xsed="$SED -e 1s/^X//"
7113_LT_DECL([], [SED], [1], [A sed program that does not truncate output])
7114_LT_DECL([], [Xsed], ["\$SED -e 1s/^X//"],
7115    [Sed that helps us avoid accidentally triggering echo(1) options like -n])
7116])# _LT_DECL_SED
7117
7118m4_ifndef([AC_PROG_SED], [
7119############################################################
7120# NOTE: This macro has been submitted for inclusion into   #
7121#  GNU Autoconf as AC_PROG_SED.  When it is available in   #
7122#  a released version of Autoconf we should remove this    #
7123#  macro and use it instead.                               #
7124############################################################
7125
7126m4_defun([AC_PROG_SED],
7127[AC_MSG_CHECKING([for a sed that does not truncate output])
7128AC_CACHE_VAL(lt_cv_path_SED,
7129[# Loop through the user's path and test for sed and gsed.
7130# Then use that list of sed's as ones to test for truncation.
7131as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
7132for as_dir in $PATH
7133do
7134  IFS=$as_save_IFS
7135  test -z "$as_dir" && as_dir=.
7136  for lt_ac_prog in sed gsed; do
7137    for ac_exec_ext in '' $ac_executable_extensions; do
7138      if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
7139        lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
7140      fi
7141    done
7142  done
7143done
7144IFS=$as_save_IFS
7145lt_ac_max=0
7146lt_ac_count=0
7147# Add /usr/xpg4/bin/sed as it is typically found on Solaris
7148# along with /bin/sed that truncates output.
7149for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
7150  test ! -f $lt_ac_sed && continue
7151  cat /dev/null > conftest.in
7152  lt_ac_count=0
7153  echo $ECHO_N "0123456789$ECHO_C" >conftest.in
7154  # Check for GNU sed and select it if it is found.
7155  if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
7156    lt_cv_path_SED=$lt_ac_sed
7157    break
7158  fi
7159  while true; do
7160    cat conftest.in conftest.in >conftest.tmp
7161    mv conftest.tmp conftest.in
7162    cp conftest.in conftest.nl
7163    echo >>conftest.nl
7164    $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
7165    cmp -s conftest.out conftest.nl || break
7166    # 10000 chars as input seems more than enough
7167    test $lt_ac_count -gt 10 && break
7168    lt_ac_count=`expr $lt_ac_count + 1`
7169    if test $lt_ac_count -gt $lt_ac_max; then
7170      lt_ac_max=$lt_ac_count
7171      lt_cv_path_SED=$lt_ac_sed
7172    fi
7173  done
7174done
7175])
7176SED=$lt_cv_path_SED
7177AC_SUBST([SED])
7178AC_MSG_RESULT([$SED])
7179])#AC_PROG_SED
7180])#m4_ifndef
7181
7182# Old name:
7183AU_ALIAS([LT_AC_PROG_SED], [AC_PROG_SED])
7184dnl aclocal-1.4 backwards compatibility:
7185dnl AC_DEFUN([LT_AC_PROG_SED], [])
7186
7187
7188# _LT_CHECK_SHELL_FEATURES
7189# ------------------------
7190# Find out whether the shell is Bourne or XSI compatible,
7191# or has some other useful features.
7192m4_defun([_LT_CHECK_SHELL_FEATURES],
7193[AC_MSG_CHECKING([whether the shell understands some XSI constructs])
7194# Try some XSI features
7195xsi_shell=no
7196( _lt_dummy="a/b/c"
7197  test "${_lt_dummy##*/},${_lt_dummy%/*},"${_lt_dummy%"$_lt_dummy"}, \
7198      = c,a/b,, \
7199    && eval 'test $(( 1 + 1 )) -eq 2 \
7200    && test "${#_lt_dummy}" -eq 5' ) >/dev/null 2>&1 \
7201  && xsi_shell=yes
7202AC_MSG_RESULT([$xsi_shell])
7203_LT_CONFIG_LIBTOOL_INIT([xsi_shell='$xsi_shell'])
7204
7205AC_MSG_CHECKING([whether the shell understands "+="])
7206lt_shell_append=no
7207( foo=bar; set foo baz; eval "$[1]+=\$[2]" && test "$foo" = barbaz ) \
7208    >/dev/null 2>&1 \
7209  && lt_shell_append=yes
7210AC_MSG_RESULT([$lt_shell_append])
7211_LT_CONFIG_LIBTOOL_INIT([lt_shell_append='$lt_shell_append'])
7212
7213if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
7214  lt_unset=unset
7215else
7216  lt_unset=false
7217fi
7218_LT_DECL([], [lt_unset], [0], [whether the shell understands "unset"])dnl
7219
7220# test EBCDIC or ASCII
7221case `echo X|tr X '\101'` in
7222 A) # ASCII based system
7223    # \n is not interpreted correctly by Solaris 8 /usr/ucb/tr
7224  lt_SP2NL='tr \040 \012'
7225  lt_NL2SP='tr \015\012 \040\040'
7226  ;;
7227 *) # EBCDIC based system
7228  lt_SP2NL='tr \100 \n'
7229  lt_NL2SP='tr \r\n \100\100'
7230  ;;
7231esac
7232_LT_DECL([SP2NL], [lt_SP2NL], [1], [turn spaces into newlines])dnl
7233_LT_DECL([NL2SP], [lt_NL2SP], [1], [turn newlines into spaces])dnl
7234])# _LT_CHECK_SHELL_FEATURES
7235
7236
7237# _LT_PROG_XSI_SHELLFNS
7238# ---------------------
7239# Bourne and XSI compatible variants of some useful shell functions.
7240m4_defun([_LT_PROG_XSI_SHELLFNS],
7241[case $xsi_shell in
7242  yes)
7243    cat << \_LT_EOF >> "$cfgfile"
7244
7245# func_dirname file append nondir_replacement
7246# Compute the dirname of FILE.  If nonempty, add APPEND to the result,
7247# otherwise set result to NONDIR_REPLACEMENT.
7248func_dirname ()
7249{
7250  case ${1} in
7251    */*) func_dirname_result="${1%/*}${2}" ;;
7252    *  ) func_dirname_result="${3}" ;;
7253  esac
7254}
7255
7256# func_basename file
7257func_basename ()
7258{
7259  func_basename_result="${1##*/}"
7260}
7261
7262# func_dirname_and_basename file append nondir_replacement
7263# perform func_basename and func_dirname in a single function
7264# call:
7265#   dirname:  Compute the dirname of FILE.  If nonempty,
7266#             add APPEND to the result, otherwise set result
7267#             to NONDIR_REPLACEMENT.
7268#             value returned in "$func_dirname_result"
7269#   basename: Compute filename of FILE.
7270#             value retuned in "$func_basename_result"
7271# Implementation must be kept synchronized with func_dirname
7272# and func_basename. For efficiency, we do not delegate to
7273# those functions but instead duplicate the functionality here.
7274func_dirname_and_basename ()
7275{
7276  case ${1} in
7277    */*) func_dirname_result="${1%/*}${2}" ;;
7278    *  ) func_dirname_result="${3}" ;;
7279  esac
7280  func_basename_result="${1##*/}"
7281}
7282
7283# func_stripname prefix suffix name
7284# strip PREFIX and SUFFIX off of NAME.
7285# PREFIX and SUFFIX must not contain globbing or regex special
7286# characters, hashes, percent signs, but SUFFIX may contain a leading
7287# dot (in which case that matches only a dot).
7288func_stripname ()
7289{
7290  # pdksh 5.2.14 does not do ${X%$Y} correctly if both X and Y are
7291  # positional parameters, so assign one to ordinary parameter first.
7292  func_stripname_result=${3}
7293  func_stripname_result=${func_stripname_result#"${1}"}
7294  func_stripname_result=${func_stripname_result%"${2}"}
7295}
7296
7297# func_opt_split
7298func_opt_split ()
7299{
7300  func_opt_split_opt=${1%%=*}
7301  func_opt_split_arg=${1#*=}
7302}
7303
7304# func_lo2o object
7305func_lo2o ()
7306{
7307  case ${1} in
7308    *.lo) func_lo2o_result=${1%.lo}.${objext} ;;
7309    *)    func_lo2o_result=${1} ;;
7310  esac
7311}
7312
7313# func_xform libobj-or-source
7314func_xform ()
7315{
7316  func_xform_result=${1%.*}.lo
7317}
7318
7319# func_arith arithmetic-term...
7320func_arith ()
7321{
7322  func_arith_result=$(( $[*] ))
7323}
7324
7325# func_len string
7326# STRING may not start with a hyphen.
7327func_len ()
7328{
7329  func_len_result=${#1}
7330}
7331
7332_LT_EOF
7333    ;;
7334  *) # Bourne compatible functions.
7335    cat << \_LT_EOF >> "$cfgfile"
7336
7337# func_dirname file append nondir_replacement
7338# Compute the dirname of FILE.  If nonempty, add APPEND to the result,
7339# otherwise set result to NONDIR_REPLACEMENT.
7340func_dirname ()
7341{
7342  # Extract subdirectory from the argument.
7343  func_dirname_result=`$ECHO "${1}" | $SED "$dirname"`
7344  if test "X$func_dirname_result" = "X${1}"; then
7345    func_dirname_result="${3}"
7346  else
7347    func_dirname_result="$func_dirname_result${2}"
7348  fi
7349}
7350
7351# func_basename file
7352func_basename ()
7353{
7354  func_basename_result=`$ECHO "${1}" | $SED "$basename"`
7355}
7356
7357dnl func_dirname_and_basename
7358dnl A portable version of this function is already defined in general.m4sh
7359dnl so there is no need for it here.
7360
7361# func_stripname prefix suffix name
7362# strip PREFIX and SUFFIX off of NAME.
7363# PREFIX and SUFFIX must not contain globbing or regex special
7364# characters, hashes, percent signs, but SUFFIX may contain a leading
7365# dot (in which case that matches only a dot).
7366# func_strip_suffix prefix name
7367func_stripname ()
7368{
7369  case ${2} in
7370    .*) func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%\\\\${2}\$%%"`;;
7371    *)  func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%${2}\$%%"`;;
7372  esac
7373}
7374
7375# sed scripts:
7376my_sed_long_opt='1s/^\(-[[^=]]*\)=.*/\1/;q'
7377my_sed_long_arg='1s/^-[[^=]]*=//'
7378
7379# func_opt_split
7380func_opt_split ()
7381{
7382  func_opt_split_opt=`$ECHO "${1}" | $SED "$my_sed_long_opt"`
7383  func_opt_split_arg=`$ECHO "${1}" | $SED "$my_sed_long_arg"`
7384}
7385
7386# func_lo2o object
7387func_lo2o ()
7388{
7389  func_lo2o_result=`$ECHO "${1}" | $SED "$lo2o"`
7390}
7391
7392# func_xform libobj-or-source
7393func_xform ()
7394{
7395  func_xform_result=`$ECHO "${1}" | $SED 's/\.[[^.]]*$/.lo/'`
7396}
7397
7398# func_arith arithmetic-term...
7399func_arith ()
7400{
7401  func_arith_result=`expr "$[@]"`
7402}
7403
7404# func_len string
7405# STRING may not start with a hyphen.
7406func_len ()
7407{
7408  func_len_result=`expr "$[1]" : ".*" 2>/dev/null || echo $max_cmd_len`
7409}
7410
7411_LT_EOF
7412esac
7413
7414case $lt_shell_append in
7415  yes)
7416    cat << \_LT_EOF >> "$cfgfile"
7417
7418# func_append var value
7419# Append VALUE to the end of shell variable VAR.
7420func_append ()
7421{
7422  eval "$[1]+=\$[2]"
7423}
7424_LT_EOF
7425    ;;
7426  *)
7427    cat << \_LT_EOF >> "$cfgfile"
7428
7429# func_append var value
7430# Append VALUE to the end of shell variable VAR.
7431func_append ()
7432{
7433  eval "$[1]=\$$[1]\$[2]"
7434}
7435
7436_LT_EOF
7437    ;;
7438  esac
7439])
7440