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 $host_os in
1725  beos* | haiku* )
1726    lt_cv_dlopen="load_add_on"
1727    lt_cv_dlopen_libs=
1728    lt_cv_dlopen_self=yes
1729    ;;
1730
1731  mingw* | pw32* | cegcc*)
1732    lt_cv_dlopen="LoadLibrary"
1733    lt_cv_dlopen_libs=
1734    ;;
1735
1736  cygwin*)
1737    lt_cv_dlopen="dlopen"
1738    lt_cv_dlopen_libs=
1739    ;;
1740
1741  darwin*)
1742  # if libdl is installed we need to link against it
1743    AC_CHECK_LIB([dl], [dlopen],
1744		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
1745    lt_cv_dlopen="dyld"
1746    lt_cv_dlopen_libs=
1747    lt_cv_dlopen_self=yes
1748    ])
1749    ;;
1750
1751  *)
1752    AC_CHECK_FUNC([shl_load],
1753	  [lt_cv_dlopen="shl_load"],
1754      [AC_CHECK_LIB([dld], [shl_load],
1755	    [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"],
1756	[AC_CHECK_FUNC([dlopen],
1757	      [lt_cv_dlopen="dlopen"],
1758	  [AC_CHECK_LIB([dl], [dlopen],
1759		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
1760	    [AC_CHECK_LIB([svld], [dlopen],
1761		  [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
1762	      [AC_CHECK_LIB([dld], [dld_link],
1763		    [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"])
1764	      ])
1765	    ])
1766	  ])
1767	])
1768      ])
1769    ;;
1770  esac
1771
1772  if test "x$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_search_path_spec='/boot/system/non-packaged/develop/lib /boot/system/develop/lib'
2346  sys_lib_dlsearch_path_spec='/boot/home/config/non-packaged/lib /boot/home/config/lib /boot/system/non-packaged/lib /boot/system/lib'
2347  hardcode_into_libs=no
2348  ;;
2349
2350hpux9* | hpux10* | hpux11*)
2351  # Give a soname corresponding to the major version so that dld.sl refuses to
2352  # link against other versions.
2353  version_type=sunos
2354  need_lib_prefix=no
2355  need_version=no
2356  case $host_cpu in
2357  ia64*)
2358    shrext_cmds='.so'
2359    hardcode_into_libs=yes
2360    dynamic_linker="$host_os dld.so"
2361    shlibpath_var=LD_LIBRARY_PATH
2362    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2363    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2364    soname_spec='${libname}${release}${shared_ext}$major'
2365    if test "X$HPUX_IA64_MODE" = X32; then
2366      sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
2367    else
2368      sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
2369    fi
2370    sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2371    ;;
2372  hppa*64*)
2373    shrext_cmds='.sl'
2374    hardcode_into_libs=yes
2375    dynamic_linker="$host_os dld.sl"
2376    shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
2377    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2378    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2379    soname_spec='${libname}${release}${shared_ext}$major'
2380    sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
2381    sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2382    ;;
2383  *)
2384    shrext_cmds='.sl'
2385    dynamic_linker="$host_os dld.sl"
2386    shlibpath_var=SHLIB_PATH
2387    shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2388    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2389    soname_spec='${libname}${release}${shared_ext}$major'
2390    ;;
2391  esac
2392  # HP-UX runs *really* slowly unless shared libraries are mode 555, ...
2393  postinstall_cmds='chmod 555 $lib'
2394  # or fails outright, so override atomically:
2395  install_override_mode=555
2396  ;;
2397
2398interix[[3-9]]*)
2399  version_type=linux
2400  need_lib_prefix=no
2401  need_version=no
2402  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2403  soname_spec='${libname}${release}${shared_ext}$major'
2404  dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
2405  shlibpath_var=LD_LIBRARY_PATH
2406  shlibpath_overrides_runpath=no
2407  hardcode_into_libs=yes
2408  ;;
2409
2410irix5* | irix6* | nonstopux*)
2411  case $host_os in
2412    nonstopux*) version_type=nonstopux ;;
2413    *)
2414	if test "$lt_cv_prog_gnu_ld" = yes; then
2415		version_type=linux
2416	else
2417		version_type=irix
2418	fi ;;
2419  esac
2420  need_lib_prefix=no
2421  need_version=no
2422  soname_spec='${libname}${release}${shared_ext}$major'
2423  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
2424  case $host_os in
2425  irix5* | nonstopux*)
2426    libsuff= shlibsuff=
2427    ;;
2428  *)
2429    case $LD in # libtool.m4 will add one of these switches to LD
2430    *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
2431      libsuff= shlibsuff= libmagic=32-bit;;
2432    *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
2433      libsuff=32 shlibsuff=N32 libmagic=N32;;
2434    *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
2435      libsuff=64 shlibsuff=64 libmagic=64-bit;;
2436    *) libsuff= shlibsuff= libmagic=never-match;;
2437    esac
2438    ;;
2439  esac
2440  shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2441  shlibpath_overrides_runpath=no
2442  sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
2443  sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
2444  hardcode_into_libs=yes
2445  ;;
2446
2447# No shared lib support for Linux oldld, aout, or coff.
2448linux*oldld* | linux*aout* | linux*coff*)
2449  dynamic_linker=no
2450  ;;
2451
2452# This must be Linux ELF.
2453linux* | k*bsd*-gnu | kopensolaris*-gnu)
2454  version_type=linux
2455  need_lib_prefix=no
2456  need_version=no
2457  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2458  soname_spec='${libname}${release}${shared_ext}$major'
2459  finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2460  shlibpath_var=LD_LIBRARY_PATH
2461  shlibpath_overrides_runpath=no
2462
2463  # Some binutils ld are patched to set DT_RUNPATH
2464  AC_CACHE_VAL([lt_cv_shlibpath_overrides_runpath],
2465    [lt_cv_shlibpath_overrides_runpath=no
2466    save_LDFLAGS=$LDFLAGS
2467    save_libdir=$libdir
2468    eval "libdir=/foo; wl=\"$_LT_TAGVAR(lt_prog_compiler_wl, $1)\"; \
2469	 LDFLAGS=\"\$LDFLAGS $_LT_TAGVAR(hardcode_libdir_flag_spec, $1)\""
2470    AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
2471      [AS_IF([ ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null],
2472	 [lt_cv_shlibpath_overrides_runpath=yes])])
2473    LDFLAGS=$save_LDFLAGS
2474    libdir=$save_libdir
2475    ])
2476  shlibpath_overrides_runpath=$lt_cv_shlibpath_overrides_runpath
2477
2478  # This implies no fast_install, which is unacceptable.
2479  # Some rework will be needed to allow for fast_install
2480  # before this can be enabled.
2481  hardcode_into_libs=yes
2482
2483  # Append ld.so.conf contents to the search path
2484  if test -f /etc/ld.so.conf; then
2485    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' ' '`
2486    sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
2487  fi
2488
2489  # We used to test for /lib/ld.so.1 and disable shared libraries on
2490  # powerpc, because MkLinux only supported shared libraries with the
2491  # GNU dynamic linker.  Since this was broken with cross compilers,
2492  # most powerpc-linux boxes support dynamic linking these days and
2493  # people can always --disable-shared, the test was removed, and we
2494  # assume the GNU/Linux dynamic linker is in use.
2495  dynamic_linker='GNU/Linux ld.so'
2496  ;;
2497
2498netbsd*)
2499  version_type=sunos
2500  need_lib_prefix=no
2501  need_version=no
2502  if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
2503    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2504    finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2505    dynamic_linker='NetBSD (a.out) ld.so'
2506  else
2507    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2508    soname_spec='${libname}${release}${shared_ext}$major'
2509    dynamic_linker='NetBSD ld.elf_so'
2510  fi
2511  shlibpath_var=LD_LIBRARY_PATH
2512  shlibpath_overrides_runpath=yes
2513  hardcode_into_libs=yes
2514  ;;
2515
2516newsos6)
2517  version_type=linux
2518  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2519  shlibpath_var=LD_LIBRARY_PATH
2520  shlibpath_overrides_runpath=yes
2521  ;;
2522
2523*nto* | *qnx*)
2524  version_type=qnx
2525  need_lib_prefix=no
2526  need_version=no
2527  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2528  soname_spec='${libname}${release}${shared_ext}$major'
2529  shlibpath_var=LD_LIBRARY_PATH
2530  shlibpath_overrides_runpath=no
2531  hardcode_into_libs=yes
2532  dynamic_linker='ldqnx.so'
2533  ;;
2534
2535openbsd*)
2536  version_type=sunos
2537  sys_lib_dlsearch_path_spec="/usr/lib"
2538  need_lib_prefix=no
2539  # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs.
2540  case $host_os in
2541    openbsd3.3 | openbsd3.3.*)	need_version=yes ;;
2542    *)				need_version=no  ;;
2543  esac
2544  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2545  finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2546  shlibpath_var=LD_LIBRARY_PATH
2547  if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2548    case $host_os in
2549      openbsd2.[[89]] | openbsd2.[[89]].*)
2550	shlibpath_overrides_runpath=no
2551	;;
2552      *)
2553	shlibpath_overrides_runpath=yes
2554	;;
2555      esac
2556  else
2557    shlibpath_overrides_runpath=yes
2558  fi
2559  ;;
2560
2561os2*)
2562  libname_spec='$name'
2563  shrext_cmds=".dll"
2564  need_lib_prefix=no
2565  library_names_spec='$libname${shared_ext} $libname.a'
2566  dynamic_linker='OS/2 ld.exe'
2567  shlibpath_var=LIBPATH
2568  ;;
2569
2570osf3* | osf4* | osf5*)
2571  version_type=osf
2572  need_lib_prefix=no
2573  need_version=no
2574  soname_spec='${libname}${release}${shared_ext}$major'
2575  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2576  shlibpath_var=LD_LIBRARY_PATH
2577  sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2578  sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2579  ;;
2580
2581rdos*)
2582  dynamic_linker=no
2583  ;;
2584
2585solaris*)
2586  version_type=linux
2587  need_lib_prefix=no
2588  need_version=no
2589  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2590  soname_spec='${libname}${release}${shared_ext}$major'
2591  shlibpath_var=LD_LIBRARY_PATH
2592  shlibpath_overrides_runpath=yes
2593  hardcode_into_libs=yes
2594  # ldd complains unless libraries are executable
2595  postinstall_cmds='chmod +x $lib'
2596  ;;
2597
2598sunos4*)
2599  version_type=sunos
2600  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2601  finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2602  shlibpath_var=LD_LIBRARY_PATH
2603  shlibpath_overrides_runpath=yes
2604  if test "$with_gnu_ld" = yes; then
2605    need_lib_prefix=no
2606  fi
2607  need_version=yes
2608  ;;
2609
2610sysv4 | sysv4.3*)
2611  version_type=linux
2612  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2613  soname_spec='${libname}${release}${shared_ext}$major'
2614  shlibpath_var=LD_LIBRARY_PATH
2615  case $host_vendor in
2616    sni)
2617      shlibpath_overrides_runpath=no
2618      need_lib_prefix=no
2619      runpath_var=LD_RUN_PATH
2620      ;;
2621    siemens)
2622      need_lib_prefix=no
2623      ;;
2624    motorola)
2625      need_lib_prefix=no
2626      need_version=no
2627      shlibpath_overrides_runpath=no
2628      sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2629      ;;
2630  esac
2631  ;;
2632
2633sysv4*MP*)
2634  if test -d /usr/nec ;then
2635    version_type=linux
2636    library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
2637    soname_spec='$libname${shared_ext}.$major'
2638    shlibpath_var=LD_LIBRARY_PATH
2639  fi
2640  ;;
2641
2642sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
2643  version_type=freebsd-elf
2644  need_lib_prefix=no
2645  need_version=no
2646  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2647  soname_spec='${libname}${release}${shared_ext}$major'
2648  shlibpath_var=LD_LIBRARY_PATH
2649  shlibpath_overrides_runpath=yes
2650  hardcode_into_libs=yes
2651  if test "$with_gnu_ld" = yes; then
2652    sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
2653  else
2654    sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
2655    case $host_os in
2656      sco3.2v5*)
2657        sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
2658	;;
2659    esac
2660  fi
2661  sys_lib_dlsearch_path_spec='/usr/lib'
2662  ;;
2663
2664tpf*)
2665  # TPF is a cross-target only.  Preferred cross-host = GNU/Linux.
2666  version_type=linux
2667  need_lib_prefix=no
2668  need_version=no
2669  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2670  shlibpath_var=LD_LIBRARY_PATH
2671  shlibpath_overrides_runpath=no
2672  hardcode_into_libs=yes
2673  ;;
2674
2675uts4*)
2676  version_type=linux
2677  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2678  soname_spec='${libname}${release}${shared_ext}$major'
2679  shlibpath_var=LD_LIBRARY_PATH
2680  ;;
2681
2682*)
2683  dynamic_linker=no
2684  ;;
2685esac
2686AC_MSG_RESULT([$dynamic_linker])
2687test "$dynamic_linker" = no && can_build_shared=no
2688
2689variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
2690if test "$GCC" = yes; then
2691  variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
2692fi
2693
2694if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then
2695  sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec"
2696fi
2697if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then
2698  sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec"
2699fi
2700
2701_LT_DECL([], [variables_saved_for_relink], [1],
2702    [Variables whose values should be saved in libtool wrapper scripts and
2703    restored at link time])
2704_LT_DECL([], [need_lib_prefix], [0],
2705    [Do we need the "lib" prefix for modules?])
2706_LT_DECL([], [need_version], [0], [Do we need a version for libraries?])
2707_LT_DECL([], [version_type], [0], [Library versioning type])
2708_LT_DECL([], [runpath_var], [0],  [Shared library runtime path variable])
2709_LT_DECL([], [shlibpath_var], [0],[Shared library path variable])
2710_LT_DECL([], [shlibpath_overrides_runpath], [0],
2711    [Is shlibpath searched before the hard-coded library search path?])
2712_LT_DECL([], [libname_spec], [1], [Format of library name prefix])
2713_LT_DECL([], [library_names_spec], [1],
2714    [[List of archive names.  First name is the real one, the rest are links.
2715    The last name is the one that the linker finds with -lNAME]])
2716_LT_DECL([], [soname_spec], [1],
2717    [[The coded name of the library, if different from the real name]])
2718_LT_DECL([], [install_override_mode], [1],
2719    [Permission mode override for installation of shared libraries])
2720_LT_DECL([], [postinstall_cmds], [2],
2721    [Command to use after installation of a shared archive])
2722_LT_DECL([], [postuninstall_cmds], [2],
2723    [Command to use after uninstallation of a shared archive])
2724_LT_DECL([], [finish_cmds], [2],
2725    [Commands used to finish a libtool library installation in a directory])
2726_LT_DECL([], [finish_eval], [1],
2727    [[As "finish_cmds", except a single script fragment to be evaled but
2728    not shown]])
2729_LT_DECL([], [hardcode_into_libs], [0],
2730    [Whether we should hardcode library paths into libraries])
2731_LT_DECL([], [sys_lib_search_path_spec], [2],
2732    [Compile-time system search path for libraries])
2733_LT_DECL([], [sys_lib_dlsearch_path_spec], [2],
2734    [Run-time system search path for libraries])
2735])# _LT_SYS_DYNAMIC_LINKER
2736
2737
2738# _LT_PATH_TOOL_PREFIX(TOOL)
2739# --------------------------
2740# find a file program which can recognize shared library
2741AC_DEFUN([_LT_PATH_TOOL_PREFIX],
2742[m4_require([_LT_DECL_EGREP])dnl
2743AC_MSG_CHECKING([for $1])
2744AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
2745[case $MAGIC_CMD in
2746[[\\/*] |  ?:[\\/]*])
2747  lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
2748  ;;
2749*)
2750  lt_save_MAGIC_CMD="$MAGIC_CMD"
2751  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2752dnl $ac_dummy forces splitting on constant user-supplied paths.
2753dnl POSIX.2 word splitting is done only on the output of word expansions,
2754dnl not every word.  This closes a longstanding sh security hole.
2755  ac_dummy="m4_if([$2], , $PATH, [$2])"
2756  for ac_dir in $ac_dummy; do
2757    IFS="$lt_save_ifs"
2758    test -z "$ac_dir" && ac_dir=.
2759    if test -f $ac_dir/$1; then
2760      lt_cv_path_MAGIC_CMD="$ac_dir/$1"
2761      if test -n "$file_magic_test_file"; then
2762	case $deplibs_check_method in
2763	"file_magic "*)
2764	  file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
2765	  MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2766	  if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
2767	    $EGREP "$file_magic_regex" > /dev/null; then
2768	    :
2769	  else
2770	    cat <<_LT_EOF 1>&2
2771
2772*** Warning: the command libtool uses to detect shared libraries,
2773*** $file_magic_cmd, produces output that libtool cannot recognize.
2774*** The result is that libtool may fail to recognize shared libraries
2775*** as such.  This will affect the creation of libtool libraries that
2776*** depend on shared libraries, but programs linked with such libtool
2777*** libraries will work regardless of this problem.  Nevertheless, you
2778*** may want to report the problem to your system manager and/or to
2779*** bug-libtool@gnu.org
2780
2781_LT_EOF
2782	  fi ;;
2783	esac
2784      fi
2785      break
2786    fi
2787  done
2788  IFS="$lt_save_ifs"
2789  MAGIC_CMD="$lt_save_MAGIC_CMD"
2790  ;;
2791esac])
2792MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2793if test -n "$MAGIC_CMD"; then
2794  AC_MSG_RESULT($MAGIC_CMD)
2795else
2796  AC_MSG_RESULT(no)
2797fi
2798_LT_DECL([], [MAGIC_CMD], [0],
2799	 [Used to examine libraries when file_magic_cmd begins with "file"])dnl
2800])# _LT_PATH_TOOL_PREFIX
2801
2802# Old name:
2803AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX])
2804dnl aclocal-1.4 backwards compatibility:
2805dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], [])
2806
2807
2808# _LT_PATH_MAGIC
2809# --------------
2810# find a file program which can recognize a shared library
2811m4_defun([_LT_PATH_MAGIC],
2812[_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
2813if test -z "$lt_cv_path_MAGIC_CMD"; then
2814  if test -n "$ac_tool_prefix"; then
2815    _LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
2816  else
2817    MAGIC_CMD=:
2818  fi
2819fi
2820])# _LT_PATH_MAGIC
2821
2822
2823# LT_PATH_LD
2824# ----------
2825# find the pathname to the GNU or non-GNU linker
2826AC_DEFUN([LT_PATH_LD],
2827[AC_REQUIRE([AC_PROG_CC])dnl
2828AC_REQUIRE([AC_CANONICAL_HOST])dnl
2829AC_REQUIRE([AC_CANONICAL_BUILD])dnl
2830m4_require([_LT_DECL_SED])dnl
2831m4_require([_LT_DECL_EGREP])dnl
2832m4_require([_LT_PROG_ECHO_BACKSLASH])dnl
2833
2834AC_ARG_WITH([gnu-ld],
2835    [AS_HELP_STRING([--with-gnu-ld],
2836	[assume the C compiler uses GNU ld @<:@default=no@:>@])],
2837    [test "$withval" = no || with_gnu_ld=yes],
2838    [with_gnu_ld=no])dnl
2839
2840ac_prog=ld
2841if test "$GCC" = yes; then
2842  # Check if gcc -print-prog-name=ld gives a path.
2843  AC_MSG_CHECKING([for ld used by $CC])
2844  case $host in
2845  *-*-mingw*)
2846    # gcc leaves a trailing carriage return which upsets mingw
2847    ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
2848  *)
2849    ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
2850  esac
2851  case $ac_prog in
2852    # Accept absolute paths.
2853    [[\\/]]* | ?:[[\\/]]*)
2854      re_direlt='/[[^/]][[^/]]*/\.\./'
2855      # Canonicalize the pathname of ld
2856      ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'`
2857      while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do
2858	ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"`
2859      done
2860      test -z "$LD" && LD="$ac_prog"
2861      ;;
2862  "")
2863    # If it fails, then pretend we aren't using GCC.
2864    ac_prog=ld
2865    ;;
2866  *)
2867    # If it is relative, then search for the first ld in PATH.
2868    with_gnu_ld=unknown
2869    ;;
2870  esac
2871elif test "$with_gnu_ld" = yes; then
2872  AC_MSG_CHECKING([for GNU ld])
2873else
2874  AC_MSG_CHECKING([for non-GNU ld])
2875fi
2876AC_CACHE_VAL(lt_cv_path_LD,
2877[if test -z "$LD"; then
2878  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2879  for ac_dir in $PATH; do
2880    IFS="$lt_save_ifs"
2881    test -z "$ac_dir" && ac_dir=.
2882    if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
2883      lt_cv_path_LD="$ac_dir/$ac_prog"
2884      # Check to see if the program is GNU ld.  I'd rather use --version,
2885      # but apparently some variants of GNU ld only accept -v.
2886      # Break only if it was the GNU/non-GNU ld that we prefer.
2887      case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
2888      *GNU* | *'with BFD'*)
2889	test "$with_gnu_ld" != no && break
2890	;;
2891      *)
2892	test "$with_gnu_ld" != yes && break
2893	;;
2894      esac
2895    fi
2896  done
2897  IFS="$lt_save_ifs"
2898else
2899  lt_cv_path_LD="$LD" # Let the user override the test with a path.
2900fi])
2901LD="$lt_cv_path_LD"
2902if test -n "$LD"; then
2903  AC_MSG_RESULT($LD)
2904else
2905  AC_MSG_RESULT(no)
2906fi
2907test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
2908_LT_PATH_LD_GNU
2909AC_SUBST([LD])
2910
2911_LT_TAGDECL([], [LD], [1], [The linker used to build libraries])
2912])# LT_PATH_LD
2913
2914# Old names:
2915AU_ALIAS([AM_PROG_LD], [LT_PATH_LD])
2916AU_ALIAS([AC_PROG_LD], [LT_PATH_LD])
2917dnl aclocal-1.4 backwards compatibility:
2918dnl AC_DEFUN([AM_PROG_LD], [])
2919dnl AC_DEFUN([AC_PROG_LD], [])
2920
2921
2922# _LT_PATH_LD_GNU
2923#- --------------
2924m4_defun([_LT_PATH_LD_GNU],
2925[AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
2926[# I'd rather use --version here, but apparently some GNU lds only accept -v.
2927case `$LD -v 2>&1 </dev/null` in
2928*GNU* | *'with BFD'*)
2929  lt_cv_prog_gnu_ld=yes
2930  ;;
2931*)
2932  lt_cv_prog_gnu_ld=no
2933  ;;
2934esac])
2935with_gnu_ld=$lt_cv_prog_gnu_ld
2936])# _LT_PATH_LD_GNU
2937
2938
2939# _LT_CMD_RELOAD
2940# --------------
2941# find reload flag for linker
2942#   -- PORTME Some linkers may need a different reload flag.
2943m4_defun([_LT_CMD_RELOAD],
2944[AC_CACHE_CHECK([for $LD option to reload object files],
2945  lt_cv_ld_reload_flag,
2946  [lt_cv_ld_reload_flag='-r'])
2947reload_flag=$lt_cv_ld_reload_flag
2948case $reload_flag in
2949"" | " "*) ;;
2950*) reload_flag=" $reload_flag" ;;
2951esac
2952reload_cmds='$LD$reload_flag -o $output$reload_objs'
2953case $host_os in
2954  darwin*)
2955    if test "$GCC" = yes; then
2956      reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs'
2957    else
2958      reload_cmds='$LD$reload_flag -o $output$reload_objs'
2959    fi
2960    ;;
2961esac
2962_LT_TAGDECL([], [reload_flag], [1], [How to create reloadable object files])dnl
2963_LT_TAGDECL([], [reload_cmds], [2])dnl
2964])# _LT_CMD_RELOAD
2965
2966
2967# _LT_CHECK_MAGIC_METHOD
2968# ----------------------
2969# how to check for library dependencies
2970#  -- PORTME fill in with the dynamic library characteristics
2971m4_defun([_LT_CHECK_MAGIC_METHOD],
2972[m4_require([_LT_DECL_EGREP])
2973m4_require([_LT_DECL_OBJDUMP])
2974AC_CACHE_CHECK([how to recognize dependent libraries],
2975lt_cv_deplibs_check_method,
2976[lt_cv_file_magic_cmd='$MAGIC_CMD'
2977lt_cv_file_magic_test_file=
2978lt_cv_deplibs_check_method='unknown'
2979# Need to set the preceding variable on all platforms that support
2980# interlibrary dependencies.
2981# 'none' -- dependencies not supported.
2982# `unknown' -- same as none, but documents that we really don't know.
2983# 'pass_all' -- all dependencies passed with no checks.
2984# 'test_compile' -- check by making test program.
2985# 'file_magic [[regex]]' -- check by looking for files in library path
2986# which responds to the $file_magic_cmd with a given extended regex.
2987# If you have `file' or equivalent on your system and you're not sure
2988# whether `pass_all' will *always* work, you probably want this one.
2989
2990case $host_os in
2991aix[[4-9]]*)
2992  lt_cv_deplibs_check_method=pass_all
2993  ;;
2994
2995beos*)
2996  lt_cv_deplibs_check_method=pass_all
2997  ;;
2998
2999bsdi[[45]]*)
3000  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
3001  lt_cv_file_magic_cmd='/usr/bin/file -L'
3002  lt_cv_file_magic_test_file=/shlib/libc.so
3003  ;;
3004
3005cygwin*)
3006  # func_win32_libid is a shell function defined in ltmain.sh
3007  lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3008  lt_cv_file_magic_cmd='func_win32_libid'
3009  ;;
3010
3011mingw* | pw32*)
3012  # Base MSYS/MinGW do not provide the 'file' command needed by
3013  # func_win32_libid shell function, so use a weaker test based on 'objdump',
3014  # unless we find 'file', for example because we are cross-compiling.
3015  # func_win32_libid assumes BSD nm, so disallow it if using MS dumpbin.
3016  if ( test "$lt_cv_nm_interface" = "BSD nm" && file / ) >/dev/null 2>&1; then
3017    lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3018    lt_cv_file_magic_cmd='func_win32_libid'
3019  else
3020    lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
3021    lt_cv_file_magic_cmd='$OBJDUMP -f'
3022  fi
3023  ;;
3024
3025cegcc*)
3026  # use the weaker test based on 'objdump'. See mingw*.
3027  lt_cv_deplibs_check_method='file_magic file format pe-arm-.*little(.*architecture: arm)?'
3028  lt_cv_file_magic_cmd='$OBJDUMP -f'
3029  ;;
3030
3031darwin* | rhapsody*)
3032  lt_cv_deplibs_check_method=pass_all
3033  ;;
3034
3035freebsd* | dragonfly*)
3036  if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3037    case $host_cpu in
3038    i*86 )
3039      # Not sure whether the presence of OpenBSD here was a mistake.
3040      # Let's accept both of them until this is cleared up.
3041      lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
3042      lt_cv_file_magic_cmd=/usr/bin/file
3043      lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3044      ;;
3045    esac
3046  else
3047    lt_cv_deplibs_check_method=pass_all
3048  fi
3049  ;;
3050
3051gnu*)
3052  lt_cv_deplibs_check_method=pass_all
3053  ;;
3054
3055haiku*)
3056  lt_cv_deplibs_check_method=pass_all
3057  ;;
3058
3059hpux10.20* | hpux11*)
3060  lt_cv_file_magic_cmd=/usr/bin/file
3061  case $host_cpu in
3062  ia64*)
3063    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
3064    lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
3065    ;;
3066  hppa*64*)
3067    [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF[ -][0-9][0-9])(-bit)?( [LM]SB)? shared object( file)?[, -]* PA-RISC [0-9]\.[0-9]']
3068    lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
3069    ;;
3070  *)
3071    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]]\.[[0-9]]) shared library'
3072    lt_cv_file_magic_test_file=/usr/lib/libc.sl
3073    ;;
3074  esac
3075  ;;
3076
3077interix[[3-9]]*)
3078  # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
3079  lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
3080  ;;
3081
3082irix5* | irix6* | nonstopux*)
3083  case $LD in
3084  *-32|*"-32 ") libmagic=32-bit;;
3085  *-n32|*"-n32 ") libmagic=N32;;
3086  *-64|*"-64 ") libmagic=64-bit;;
3087  *) libmagic=never-match;;
3088  esac
3089  lt_cv_deplibs_check_method=pass_all
3090  ;;
3091
3092# This must be Linux ELF.
3093linux* | k*bsd*-gnu | kopensolaris*-gnu)
3094  lt_cv_deplibs_check_method=pass_all
3095  ;;
3096
3097netbsd*)
3098  if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3099    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3100  else
3101    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
3102  fi
3103  ;;
3104
3105newos6*)
3106  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
3107  lt_cv_file_magic_cmd=/usr/bin/file
3108  lt_cv_file_magic_test_file=/usr/lib/libnls.so
3109  ;;
3110
3111*nto* | *qnx*)
3112  lt_cv_deplibs_check_method=pass_all
3113  ;;
3114
3115openbsd*)
3116  if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3117    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
3118  else
3119    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3120  fi
3121  ;;
3122
3123osf3* | osf4* | osf5*)
3124  lt_cv_deplibs_check_method=pass_all
3125  ;;
3126
3127rdos*)
3128  lt_cv_deplibs_check_method=pass_all
3129  ;;
3130
3131solaris*)
3132  lt_cv_deplibs_check_method=pass_all
3133  ;;
3134
3135sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
3136  lt_cv_deplibs_check_method=pass_all
3137  ;;
3138
3139sysv4 | sysv4.3*)
3140  case $host_vendor in
3141  motorola)
3142    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
3143    lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3144    ;;
3145  ncr)
3146    lt_cv_deplibs_check_method=pass_all
3147    ;;
3148  sequent)
3149    lt_cv_file_magic_cmd='/bin/file'
3150    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
3151    ;;
3152  sni)
3153    lt_cv_file_magic_cmd='/bin/file'
3154    lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
3155    lt_cv_file_magic_test_file=/lib/libc.so
3156    ;;
3157  siemens)
3158    lt_cv_deplibs_check_method=pass_all
3159    ;;
3160  pc)
3161    lt_cv_deplibs_check_method=pass_all
3162    ;;
3163  esac
3164  ;;
3165
3166tpf*)
3167  lt_cv_deplibs_check_method=pass_all
3168  ;;
3169esac
3170])
3171file_magic_cmd=$lt_cv_file_magic_cmd
3172deplibs_check_method=$lt_cv_deplibs_check_method
3173test -z "$deplibs_check_method" && deplibs_check_method=unknown
3174
3175_LT_DECL([], [deplibs_check_method], [1],
3176    [Method to check whether dependent libraries are shared objects])
3177_LT_DECL([], [file_magic_cmd], [1],
3178    [Command to use when deplibs_check_method == "file_magic"])
3179])# _LT_CHECK_MAGIC_METHOD
3180
3181
3182# LT_PATH_NM
3183# ----------
3184# find the pathname to a BSD- or MS-compatible name lister
3185AC_DEFUN([LT_PATH_NM],
3186[AC_REQUIRE([AC_PROG_CC])dnl
3187AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM,
3188[if test -n "$NM"; then
3189  # Let the user override the test.
3190  lt_cv_path_NM="$NM"
3191else
3192  lt_nm_to_check="${ac_tool_prefix}nm"
3193  if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
3194    lt_nm_to_check="$lt_nm_to_check nm"
3195  fi
3196  for lt_tmp_nm in $lt_nm_to_check; do
3197    lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3198    for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
3199      IFS="$lt_save_ifs"
3200      test -z "$ac_dir" && ac_dir=.
3201      tmp_nm="$ac_dir/$lt_tmp_nm"
3202      if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
3203	# Check to see if the nm accepts a BSD-compat flag.
3204	# Adding the `sed 1q' prevents false positives on HP-UX, which says:
3205	#   nm: unknown option "B" ignored
3206	# Tru64's nm complains that /dev/null is an invalid object file
3207	case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
3208	*/dev/null* | *'Invalid file or object type'*)
3209	  lt_cv_path_NM="$tmp_nm -B"
3210	  break
3211	  ;;
3212	*)
3213	  case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
3214	  */dev/null*)
3215	    lt_cv_path_NM="$tmp_nm -p"
3216	    break
3217	    ;;
3218	  *)
3219	    lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3220	    continue # so that we can try to find one that supports BSD flags
3221	    ;;
3222	  esac
3223	  ;;
3224	esac
3225      fi
3226    done
3227    IFS="$lt_save_ifs"
3228  done
3229  : ${lt_cv_path_NM=no}
3230fi])
3231if test "$lt_cv_path_NM" != "no"; then
3232  NM="$lt_cv_path_NM"
3233else
3234  # Didn't find any BSD compatible name lister, look for dumpbin.
3235  if test -n "$DUMPBIN"; then :
3236    # Let the user override the test.
3237  else
3238    AC_CHECK_TOOLS(DUMPBIN, [dumpbin "link -dump"], :)
3239    case `$DUMPBIN -symbols /dev/null 2>&1 | sed '1q'` in
3240    *COFF*)
3241      DUMPBIN="$DUMPBIN -symbols"
3242      ;;
3243    *)
3244      DUMPBIN=:
3245      ;;
3246    esac
3247  fi
3248  AC_SUBST([DUMPBIN])
3249  if test "$DUMPBIN" != ":"; then
3250    NM="$DUMPBIN"
3251  fi
3252fi
3253test -z "$NM" && NM=nm
3254AC_SUBST([NM])
3255_LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl
3256
3257AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface],
3258  [lt_cv_nm_interface="BSD nm"
3259  echo "int some_variable = 0;" > conftest.$ac_ext
3260  (eval echo "\"\$as_me:$LINENO: $ac_compile\"" >&AS_MESSAGE_LOG_FD)
3261  (eval "$ac_compile" 2>conftest.err)
3262  cat conftest.err >&AS_MESSAGE_LOG_FD
3263  (eval echo "\"\$as_me:$LINENO: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD)
3264  (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
3265  cat conftest.err >&AS_MESSAGE_LOG_FD
3266  (eval echo "\"\$as_me:$LINENO: output\"" >&AS_MESSAGE_LOG_FD)
3267  cat conftest.out >&AS_MESSAGE_LOG_FD
3268  if $GREP 'External.*some_variable' conftest.out > /dev/null; then
3269    lt_cv_nm_interface="MS dumpbin"
3270  fi
3271  rm -f conftest*])
3272])# LT_PATH_NM
3273
3274# Old names:
3275AU_ALIAS([AM_PROG_NM], [LT_PATH_NM])
3276AU_ALIAS([AC_PROG_NM], [LT_PATH_NM])
3277dnl aclocal-1.4 backwards compatibility:
3278dnl AC_DEFUN([AM_PROG_NM], [])
3279dnl AC_DEFUN([AC_PROG_NM], [])
3280
3281
3282# LT_LIB_M
3283# --------
3284# check for math library
3285AC_DEFUN([LT_LIB_M],
3286[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3287LIBM=
3288case $host in
3289*-*-beos* | *-*-cegcc* | *-*-cygwin* | *-*-haiku* | *-*-pw32* | *-*-darwin*)
3290  # These system don't have libm, or don't need it
3291  ;;
3292*-ncr-sysv4.3*)
3293  AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
3294  AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
3295  ;;
3296*)
3297  AC_CHECK_LIB(m, cos, LIBM="-lm")
3298  ;;
3299esac
3300AC_SUBST([LIBM])
3301])# LT_LIB_M
3302
3303# Old name:
3304AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M])
3305dnl aclocal-1.4 backwards compatibility:
3306dnl AC_DEFUN([AC_CHECK_LIBM], [])
3307
3308
3309# _LT_COMPILER_NO_RTTI([TAGNAME])
3310# -------------------------------
3311m4_defun([_LT_COMPILER_NO_RTTI],
3312[m4_require([_LT_TAG_COMPILER])dnl
3313
3314_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
3315
3316if test "$GCC" = yes; then
3317  case $cc_basename in
3318  nvcc*)
3319    _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -Xcompiler -fno-builtin' ;;
3320  *)
3321    _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin' ;;
3322  esac
3323
3324  _LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
3325    lt_cv_prog_compiler_rtti_exceptions,
3326    [-fno-rtti -fno-exceptions], [],
3327    [_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
3328fi
3329_LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1],
3330	[Compiler flag to turn off builtin functions])
3331])# _LT_COMPILER_NO_RTTI
3332
3333
3334# _LT_CMD_GLOBAL_SYMBOLS
3335# ----------------------
3336m4_defun([_LT_CMD_GLOBAL_SYMBOLS],
3337[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3338AC_REQUIRE([AC_PROG_CC])dnl
3339AC_REQUIRE([AC_PROG_AWK])dnl
3340AC_REQUIRE([LT_PATH_NM])dnl
3341AC_REQUIRE([LT_PATH_LD])dnl
3342m4_require([_LT_DECL_SED])dnl
3343m4_require([_LT_DECL_EGREP])dnl
3344m4_require([_LT_TAG_COMPILER])dnl
3345
3346# Check for command to grab the raw symbol name followed by C symbol from nm.
3347AC_MSG_CHECKING([command to parse $NM output from $compiler object])
3348AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
3349[
3350# These are sane defaults that work on at least a few old systems.
3351# [They come from Ultrix.  What could be older than Ultrix?!! ;)]
3352
3353# Character class describing NM global symbol codes.
3354symcode='[[BCDEGRST]]'
3355
3356# Regexp to match symbols that can be accessed directly from C.
3357sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
3358
3359# Define system-specific variables.
3360case $host_os in
3361aix*)
3362  symcode='[[BCDT]]'
3363  ;;
3364cygwin* | mingw* | pw32* | cegcc*)
3365  symcode='[[ABCDGISTW]]'
3366  ;;
3367hpux*)
3368  if test "$host_cpu" = ia64; then
3369    symcode='[[ABCDEGRST]]'
3370  fi
3371  ;;
3372irix* | nonstopux*)
3373  symcode='[[BCDEGRST]]'
3374  ;;
3375osf*)
3376  symcode='[[BCDEGQRST]]'
3377  ;;
3378solaris*)
3379  symcode='[[BDRT]]'
3380  ;;
3381sco3.2v5*)
3382  symcode='[[DT]]'
3383  ;;
3384sysv4.2uw2*)
3385  symcode='[[DT]]'
3386  ;;
3387sysv5* | sco5v6* | unixware* | OpenUNIX*)
3388  symcode='[[ABDT]]'
3389  ;;
3390sysv4)
3391  symcode='[[DFNSTU]]'
3392  ;;
3393esac
3394
3395# If we're using GNU nm, then use its standard symbol codes.
3396case `$NM -V 2>&1` in
3397*GNU* | *'with BFD'*)
3398  symcode='[[ABCDGIRSTW]]' ;;
3399esac
3400
3401# Transform an extracted symbol line into a proper C declaration.
3402# Some systems (esp. on ia64) link data and code symbols differently,
3403# so use this general approach.
3404lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
3405
3406# Transform an extracted symbol line into symbol name and symbol address
3407lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/  {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (void *) \&\2},/p'"
3408lt_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'"
3409
3410# Handle CRLF in mingw tool chain
3411opt_cr=
3412case $build_os in
3413mingw*)
3414  opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp
3415  ;;
3416esac
3417
3418# Try without a prefix underscore, then with it.
3419for ac_symprfx in "" "_"; do
3420
3421  # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
3422  symxfrm="\\1 $ac_symprfx\\2 \\2"
3423
3424  # Write the raw and C identifiers.
3425  if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3426    # Fake it for dumpbin and say T for any non-static function
3427    # and D for any global variable.
3428    # Also find C++ and __fastcall symbols from MSVC++,
3429    # which start with @ or ?.
3430    lt_cv_sys_global_symbol_pipe="$AWK ['"\
3431"     {last_section=section; section=\$ 3};"\
3432"     /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\
3433"     \$ 0!~/External *\|/{next};"\
3434"     / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\
3435"     {if(hide[section]) next};"\
3436"     {f=0}; \$ 0~/\(\).*\|/{f=1}; {printf f ? \"T \" : \"D \"};"\
3437"     {split(\$ 0, a, /\||\r/); split(a[2], s)};"\
3438"     s[1]~/^[@?]/{print s[1], s[1]; next};"\
3439"     s[1]~prfx {split(s[1],t,\"@\"); print t[1], substr(t[1],length(prfx))}"\
3440"     ' prfx=^$ac_symprfx]"
3441  else
3442    lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[	 ]]\($symcode$symcode*\)[[	 ]][[	 ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
3443  fi
3444
3445  # Check to see that the pipe works correctly.
3446  pipe_works=no
3447
3448  rm -f conftest*
3449  cat > conftest.$ac_ext <<_LT_EOF
3450#ifdef __cplusplus
3451extern "C" {
3452#endif
3453char nm_test_var;
3454void nm_test_func(void);
3455void nm_test_func(void){}
3456#ifdef __cplusplus
3457}
3458#endif
3459int main(){nm_test_var='a';nm_test_func();return(0);}
3460_LT_EOF
3461
3462  if AC_TRY_EVAL(ac_compile); then
3463    # Now try to grab the symbols.
3464    nlist=conftest.nm
3465    if AC_TRY_EVAL(NM conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist) && test -s "$nlist"; then
3466      # Try sorting and uniquifying the output.
3467      if sort "$nlist" | uniq > "$nlist"T; then
3468	mv -f "$nlist"T "$nlist"
3469      else
3470	rm -f "$nlist"T
3471      fi
3472
3473      # Make sure that we snagged all the symbols we need.
3474      if $GREP ' nm_test_var$' "$nlist" >/dev/null; then
3475	if $GREP ' nm_test_func$' "$nlist" >/dev/null; then
3476	  cat <<_LT_EOF > conftest.$ac_ext
3477#ifdef __cplusplus
3478extern "C" {
3479#endif
3480
3481_LT_EOF
3482	  # Now generate the symbol file.
3483	  eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext'
3484
3485	  cat <<_LT_EOF >> conftest.$ac_ext
3486
3487/* The mapping between symbol names and symbols.  */
3488const struct {
3489  const char *name;
3490  void       *address;
3491}
3492lt__PROGRAM__LTX_preloaded_symbols[[]] =
3493{
3494  { "@PROGRAM@", (void *) 0 },
3495_LT_EOF
3496	  $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/  {\"\2\", (void *) \&\2},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext
3497	  cat <<\_LT_EOF >> conftest.$ac_ext
3498  {0, (void *) 0}
3499};
3500
3501/* This works around a problem in FreeBSD linker */
3502#ifdef FREEBSD_WORKAROUND
3503static const void *lt_preloaded_setup() {
3504  return lt__PROGRAM__LTX_preloaded_symbols;
3505}
3506#endif
3507
3508#ifdef __cplusplus
3509}
3510#endif
3511_LT_EOF
3512	  # Now try linking the two files.
3513	  mv conftest.$ac_objext conftstm.$ac_objext
3514	  lt_save_LIBS="$LIBS"
3515	  lt_save_CFLAGS="$CFLAGS"
3516	  LIBS="conftstm.$ac_objext"
3517	  CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
3518	  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
3519	    pipe_works=yes
3520	  fi
3521	  LIBS="$lt_save_LIBS"
3522	  CFLAGS="$lt_save_CFLAGS"
3523	else
3524	  echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
3525	fi
3526      else
3527	echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
3528      fi
3529    else
3530      echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
3531    fi
3532  else
3533    echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
3534    cat conftest.$ac_ext >&5
3535  fi
3536  rm -rf conftest* conftst*
3537
3538  # Do not use the global_symbol_pipe unless it works.
3539  if test "$pipe_works" = yes; then
3540    break
3541  else
3542    lt_cv_sys_global_symbol_pipe=
3543  fi
3544done
3545])
3546if test -z "$lt_cv_sys_global_symbol_pipe"; then
3547  lt_cv_sys_global_symbol_to_cdecl=
3548fi
3549if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
3550  AC_MSG_RESULT(failed)
3551else
3552  AC_MSG_RESULT(ok)
3553fi
3554
3555_LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1],
3556    [Take the output of nm and produce a listing of raw symbols and C names])
3557_LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1],
3558    [Transform the output of nm in a proper C declaration])
3559_LT_DECL([global_symbol_to_c_name_address],
3560    [lt_cv_sys_global_symbol_to_c_name_address], [1],
3561    [Transform the output of nm in a C name address pair])
3562_LT_DECL([global_symbol_to_c_name_address_lib_prefix],
3563    [lt_cv_sys_global_symbol_to_c_name_address_lib_prefix], [1],
3564    [Transform the output of nm in a C name address pair when lib prefix is needed])
3565]) # _LT_CMD_GLOBAL_SYMBOLS
3566
3567
3568# _LT_COMPILER_PIC([TAGNAME])
3569# ---------------------------
3570m4_defun([_LT_COMPILER_PIC],
3571[m4_require([_LT_TAG_COMPILER])dnl
3572_LT_TAGVAR(lt_prog_compiler_wl, $1)=
3573_LT_TAGVAR(lt_prog_compiler_pic, $1)=
3574_LT_TAGVAR(lt_prog_compiler_static, $1)=
3575
3576AC_MSG_CHECKING([for $compiler option to produce PIC])
3577m4_if([$1], [CXX], [
3578  # C++ specific cases for pic, static, wl, etc.
3579  if test "$GXX" = yes; then
3580    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3581    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3582
3583    case $host_os in
3584    aix*)
3585      # All AIX code is PIC.
3586      if test "$host_cpu" = ia64; then
3587	# AIX 5 now supports IA64 processor
3588	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3589      fi
3590      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3591      ;;
3592
3593    amigaos*)
3594      case $host_cpu in
3595      powerpc)
3596            # see comment about AmigaOS4 .so support
3597            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3598        ;;
3599      m68k)
3600            # FIXME: we need at least 68020 code to build shared libraries, but
3601            # adding the `-m68020' flag to GCC prevents building anything better,
3602            # like `-m68040'.
3603            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3604        ;;
3605      esac
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      ;;
3630    interix[[3-9]]*)
3631      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
3632      # Instead, we relocate shared libraries at runtime.
3633      ;;
3634    sysv4*MP*)
3635      if test -d /usr/nec; then
3636	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3637      fi
3638      ;;
3639    hpux*)
3640      # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
3641      # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
3642      # sets the default TLS model and affects inlining.
3643      case $host_cpu in
3644      hppa*64*)
3645	;;
3646      *)
3647	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3648	;;
3649      esac
3650      ;;
3651    *qnx* | *nto*)
3652      # QNX uses GNU C++, but need to define -shared option too, otherwise
3653      # it will coredump.
3654      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3655      ;;
3656    *)
3657      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3658      ;;
3659    esac
3660  else
3661    case $host_os in
3662      aix[[4-9]]*)
3663	# All AIX code is PIC.
3664	if test "$host_cpu" = ia64; then
3665	  # AIX 5 now supports IA64 processor
3666	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3667	else
3668	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
3669	fi
3670	;;
3671      chorus*)
3672	case $cc_basename in
3673	cxch68*)
3674	  # Green Hills C++ Compiler
3675	  # _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"
3676	  ;;
3677	esac
3678	;;
3679      dgux*)
3680	case $cc_basename in
3681	  ec++*)
3682	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3683	    ;;
3684	  ghcx*)
3685	    # Green Hills C++ Compiler
3686	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3687	    ;;
3688	  *)
3689	    ;;
3690	esac
3691	;;
3692      freebsd* | dragonfly*)
3693	# FreeBSD uses GNU C++
3694	;;
3695      hpux9* | hpux10* | hpux11*)
3696	case $cc_basename in
3697	  CC*)
3698	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3699	    _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3700	    if test "$host_cpu" != ia64; then
3701	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3702	    fi
3703	    ;;
3704	  aCC*)
3705	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3706	    _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3707	    case $host_cpu in
3708	    hppa*64*|ia64*)
3709	      # +Z the default
3710	      ;;
3711	    *)
3712	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3713	      ;;
3714	    esac
3715	    ;;
3716	  *)
3717	    ;;
3718	esac
3719	;;
3720      interix*)
3721	# This is c89, which is MS Visual C++ (no shared libs)
3722	# Anyone wants to do a port?
3723	;;
3724      irix5* | irix6* | nonstopux*)
3725	case $cc_basename in
3726	  CC*)
3727	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3728	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3729	    # CC pic flag -KPIC is the default.
3730	    ;;
3731	  *)
3732	    ;;
3733	esac
3734	;;
3735      linux* | k*bsd*-gnu | kopensolaris*-gnu)
3736	case $cc_basename in
3737	  KCC*)
3738	    # KAI C++ Compiler
3739	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
3740	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3741	    ;;
3742	  ecpc* )
3743	    # old Intel C++ for x86_64 which still supported -KPIC.
3744	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3745	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3746	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3747	    ;;
3748	  icpc* )
3749	    # Intel C++, used to be incompatible with GCC.
3750	    # ICC 10 doesn't accept -KPIC any more.
3751	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3752	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3753	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3754	    ;;
3755	  pgCC* | pgcpp*)
3756	    # Portland Group C++ compiler
3757	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3758	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
3759	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3760	    ;;
3761	  cxx*)
3762	    # Compaq C++
3763	    # Make sure the PIC flag is empty.  It appears that all Alpha
3764	    # Linux and Compaq Tru64 Unix objects are PIC.
3765	    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3766	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3767	    ;;
3768	  xlc* | xlC* | bgxl[[cC]]* | mpixl[[cC]]*)
3769	    # IBM XL 8.0, 9.0 on PPC and BlueGene
3770	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3771	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
3772	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
3773	    ;;
3774	  *)
3775	    case `$CC -V 2>&1 | sed 5q` in
3776	    *Sun\ C*)
3777	      # Sun C++ 5.9
3778	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3779	      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3780	      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
3781	      ;;
3782	    esac
3783	    ;;
3784	esac
3785	;;
3786      lynxos*)
3787	;;
3788      m88k*)
3789	;;
3790      mvs*)
3791	case $cc_basename in
3792	  cxx*)
3793	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
3794	    ;;
3795	  *)
3796	    ;;
3797	esac
3798	;;
3799      netbsd*)
3800	;;
3801      *qnx* | *nto*)
3802        # QNX uses GNU C++, but need to define -shared option too, otherwise
3803        # it will coredump.
3804        _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3805        ;;
3806      osf3* | osf4* | osf5*)
3807	case $cc_basename in
3808	  KCC*)
3809	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
3810	    ;;
3811	  RCC*)
3812	    # Rational C++ 2.4.1
3813	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3814	    ;;
3815	  cxx*)
3816	    # Digital/Compaq C++
3817	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3818	    # Make sure the PIC flag is empty.  It appears that all Alpha
3819	    # Linux and Compaq Tru64 Unix objects are PIC.
3820	    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3821	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3822	    ;;
3823	  *)
3824	    ;;
3825	esac
3826	;;
3827      psos*)
3828	;;
3829      solaris*)
3830	case $cc_basename in
3831	  CC*)
3832	    # Sun C++ 4.2, 5.x and Centerline C++
3833	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3834	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3835	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
3836	    ;;
3837	  gcx*)
3838	    # Green Hills C++ Compiler
3839	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
3840	    ;;
3841	  *)
3842	    ;;
3843	esac
3844	;;
3845      sunos4*)
3846	case $cc_basename in
3847	  CC*)
3848	    # Sun C++ 4.x
3849	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3850	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3851	    ;;
3852	  lcc*)
3853	    # Lucid
3854	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3855	    ;;
3856	  *)
3857	    ;;
3858	esac
3859	;;
3860      sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
3861	case $cc_basename in
3862	  CC*)
3863	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3864	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3865	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3866	    ;;
3867	esac
3868	;;
3869      tandem*)
3870	case $cc_basename in
3871	  NCC*)
3872	    # NonStop-UX NCC 3.20
3873	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3874	    ;;
3875	  *)
3876	    ;;
3877	esac
3878	;;
3879      vxworks*)
3880	;;
3881      *)
3882	_LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
3883	;;
3884    esac
3885  fi
3886],
3887[
3888  if test "$GCC" = yes; then
3889    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3890    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3891
3892    case $host_os in
3893      aix*)
3894      # All AIX code is PIC.
3895      if test "$host_cpu" = ia64; then
3896	# AIX 5 now supports IA64 processor
3897	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3898      fi
3899      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3900      ;;
3901
3902    amigaos*)
3903      case $host_cpu in
3904      powerpc)
3905            # see comment about AmigaOS4 .so support
3906            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3907        ;;
3908      m68k)
3909            # FIXME: we need at least 68020 code to build shared libraries, but
3910            # adding the `-m68020' flag to GCC prevents building anything better,
3911            # like `-m68040'.
3912            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3913        ;;
3914      esac
3915      ;;
3916
3917    beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3918      # PIC is the default for these OSes.
3919      ;;
3920
3921    mingw* | cygwin* | pw32* | os2* | cegcc*)
3922      # This hack is so that the source file can tell whether it is being
3923      # built for inclusion in a dll (and should export symbols for example).
3924      # Although the cygwin gcc ignores -fPIC, still need this for old-style
3925      # (--disable-auto-import) libraries
3926      m4_if([$1], [GCJ], [],
3927	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3928      ;;
3929
3930    darwin* | rhapsody*)
3931      # PIC is the default on this platform
3932      # Common symbols not allowed in MH_DYLIB files
3933      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3934      ;;
3935
3936    haiku*)
3937      # PIC is the default for Haiku.
3938      ;;
3939
3940    hpux*)
3941      # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
3942      # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
3943      # sets the default TLS model and affects inlining.
3944      case $host_cpu in
3945      hppa*64*)
3946	# +Z the default
3947	;;
3948      *)
3949	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3950	;;
3951      esac
3952      ;;
3953
3954    interix[[3-9]]*)
3955      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
3956      # Instead, we relocate shared libraries at runtime.
3957      ;;
3958
3959    msdosdjgpp*)
3960      # Just because we use GCC doesn't mean we suddenly get shared libraries
3961      # on systems that don't support them.
3962      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
3963      enable_shared=no
3964      ;;
3965
3966    *nto* | *qnx*)
3967      # QNX uses GNU C++, but need to define -shared option too, otherwise
3968      # it will coredump.
3969      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3970      ;;
3971
3972    sysv4*MP*)
3973      if test -d /usr/nec; then
3974	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3975      fi
3976      ;;
3977
3978    *)
3979      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3980      ;;
3981    esac
3982
3983    case $cc_basename in
3984    nvcc*) # Cuda Compiler Driver 2.2
3985      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Xlinker '
3986      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-Xcompiler -fPIC'
3987      ;;
3988    esac
3989  else
3990    # PORTME Check for flag to pass linker flags through the system compiler.
3991    case $host_os in
3992    aix*)
3993      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3994      if test "$host_cpu" = ia64; then
3995	# AIX 5 now supports IA64 processor
3996	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3997      else
3998	_LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
3999      fi
4000      ;;
4001
4002    mingw* | cygwin* | pw32* | os2* | cegcc*)
4003      # This hack is so that the source file can tell whether it is being
4004      # built for inclusion in a dll (and should export symbols for example).
4005      m4_if([$1], [GCJ], [],
4006	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4007      ;;
4008
4009    hpux9* | hpux10* | hpux11*)
4010      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4011      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4012      # not for PA HP-UX.
4013      case $host_cpu in
4014      hppa*64*|ia64*)
4015	# +Z the default
4016	;;
4017      *)
4018	_LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4019	;;
4020      esac
4021      # Is there a better lt_prog_compiler_static that works with the bundled CC?
4022      _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4023      ;;
4024
4025    irix5* | irix6* | nonstopux*)
4026      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4027      # PIC (with -KPIC) is the default.
4028      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4029      ;;
4030
4031    linux* | k*bsd*-gnu | kopensolaris*-gnu)
4032      case $cc_basename in
4033      # old Intel for x86_64 which still supported -KPIC.
4034      ecc*)
4035	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4036	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4037	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4038        ;;
4039      # icc used to be incompatible with GCC.
4040      # ICC 10 doesn't accept -KPIC any more.
4041      icc* | ifort*)
4042	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4043	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4044	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4045        ;;
4046      # Lahey Fortran 8.1.
4047      lf95*)
4048	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4049	_LT_TAGVAR(lt_prog_compiler_pic, $1)='--shared'
4050	_LT_TAGVAR(lt_prog_compiler_static, $1)='--static'
4051	;;
4052      pgcc* | pgf77* | pgf90* | pgf95* | pgfortran*)
4053        # Portland Group compilers (*not* the Pentium gcc compiler,
4054	# which looks to be a dead project)
4055	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4056	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4057	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4058        ;;
4059      ccc*)
4060        _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4061        # All Alpha code is PIC.
4062        _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4063        ;;
4064      xl* | bgxl* | bgf* | mpixl*)
4065	# IBM XL C 8.0/Fortran 10.1, 11.1 on PPC and BlueGene
4066	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4067	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4068	_LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4069	;;
4070      *)
4071	case `$CC -V 2>&1 | sed 5q` in
4072	*Sun\ F* | *Sun*Fortran*)
4073	  # Sun Fortran 8.3 passes all unrecognized flags to the linker
4074	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4075	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4076	  _LT_TAGVAR(lt_prog_compiler_wl, $1)=''
4077	  ;;
4078	*Sun\ C*)
4079	  # Sun C 5.9
4080	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4081	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4082	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4083	  ;;
4084	esac
4085	;;
4086      esac
4087      ;;
4088
4089    newsos6)
4090      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4091      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4092      ;;
4093
4094    *nto* | *qnx*)
4095      # QNX uses GNU C++, but need to define -shared option too, otherwise
4096      # it will coredump.
4097      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4098      ;;
4099
4100    osf3* | osf4* | osf5*)
4101      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4102      # All OSF/1 code is PIC.
4103      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4104      ;;
4105
4106    rdos*)
4107      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4108      ;;
4109
4110    solaris*)
4111      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4112      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4113      case $cc_basename in
4114      f77* | f90* | f95*)
4115	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
4116      *)
4117	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
4118      esac
4119      ;;
4120
4121    sunos4*)
4122      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4123      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4124      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4125      ;;
4126
4127    sysv4 | sysv4.2uw2* | sysv4.3*)
4128      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4129      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4130      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4131      ;;
4132
4133    sysv4*MP*)
4134      if test -d /usr/nec ;then
4135	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
4136	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4137      fi
4138      ;;
4139
4140    sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4141      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4142      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4143      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4144      ;;
4145
4146    unicos*)
4147      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4148      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4149      ;;
4150
4151    uts4*)
4152      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4153      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4154      ;;
4155
4156    *)
4157      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4158      ;;
4159    esac
4160  fi
4161])
4162case $host_os in
4163  # For platforms which do not support PIC, -DPIC is meaningless:
4164  *djgpp*)
4165    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4166    ;;
4167  *)
4168    _LT_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])"
4169    ;;
4170esac
4171AC_MSG_RESULT([$_LT_TAGVAR(lt_prog_compiler_pic, $1)])
4172_LT_TAGDECL([wl], [lt_prog_compiler_wl], [1],
4173	[How to pass a linker flag through the compiler])
4174
4175#
4176# Check to make sure the PIC flag actually works.
4177#
4178if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4179  _LT_COMPILER_OPTION([if $compiler PIC flag $_LT_TAGVAR(lt_prog_compiler_pic, $1) works],
4180    [_LT_TAGVAR(lt_cv_prog_compiler_pic_works, $1)],
4181    [$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])], [],
4182    [case $_LT_TAGVAR(lt_prog_compiler_pic, $1) in
4183     "" | " "*) ;;
4184     *) _LT_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_TAGVAR(lt_prog_compiler_pic, $1)" ;;
4185     esac],
4186    [_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4187     _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
4188fi
4189_LT_TAGDECL([pic_flag], [lt_prog_compiler_pic], [1],
4190	[Additional compiler flags for building library objects])
4191
4192#
4193# Check to make sure the static flag actually works.
4194#
4195wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_TAGVAR(lt_prog_compiler_static, $1)\"
4196_LT_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
4197  _LT_TAGVAR(lt_cv_prog_compiler_static_works, $1),
4198  $lt_tmp_static_flag,
4199  [],
4200  [_LT_TAGVAR(lt_prog_compiler_static, $1)=])
4201_LT_TAGDECL([link_static_flag], [lt_prog_compiler_static], [1],
4202	[Compiler flag to prevent dynamic linking])
4203])# _LT_COMPILER_PIC
4204
4205
4206# _LT_LINKER_SHLIBS([TAGNAME])
4207# ----------------------------
4208# See if the linker supports building shared libraries.
4209m4_defun([_LT_LINKER_SHLIBS],
4210[AC_REQUIRE([LT_PATH_LD])dnl
4211AC_REQUIRE([LT_PATH_NM])dnl
4212m4_require([_LT_FILEUTILS_DEFAULTS])dnl
4213m4_require([_LT_DECL_EGREP])dnl
4214m4_require([_LT_DECL_SED])dnl
4215m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
4216m4_require([_LT_TAG_COMPILER])dnl
4217AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
4218m4_if([$1], [CXX], [
4219  _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4220  case $host_os in
4221  aix[[4-9]]*)
4222    # If we're using GNU nm, then we don't want the "-C" option.
4223    # -C means demangle to AIX nm, but means don't demangle with GNU nm
4224    # Also, AIX nm treats weak defined symbols like other global defined
4225    # symbols, whereas GNU nm marks them as "W".
4226    if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4227      _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'
4228    else
4229      _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'
4230    fi
4231    ;;
4232  pw32*)
4233    _LT_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
4234  ;;
4235  cygwin* | mingw* | cegcc*)
4236    _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'
4237  ;;
4238  *)
4239    _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4240  ;;
4241  esac
4242  _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4243], [
4244  runpath_var=
4245  _LT_TAGVAR(allow_undefined_flag, $1)=
4246  _LT_TAGVAR(always_export_symbols, $1)=no
4247  _LT_TAGVAR(archive_cmds, $1)=
4248  _LT_TAGVAR(archive_expsym_cmds, $1)=
4249  _LT_TAGVAR(compiler_needs_object, $1)=no
4250  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
4251  _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4252  _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4253  _LT_TAGVAR(hardcode_automatic, $1)=no
4254  _LT_TAGVAR(hardcode_direct, $1)=no
4255  _LT_TAGVAR(hardcode_direct_absolute, $1)=no
4256  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4257  _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
4258  _LT_TAGVAR(hardcode_libdir_separator, $1)=
4259  _LT_TAGVAR(hardcode_minus_L, $1)=no
4260  _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
4261  _LT_TAGVAR(inherit_rpath, $1)=no
4262  _LT_TAGVAR(link_all_deplibs, $1)=unknown
4263  _LT_TAGVAR(module_cmds, $1)=
4264  _LT_TAGVAR(module_expsym_cmds, $1)=
4265  _LT_TAGVAR(old_archive_from_new_cmds, $1)=
4266  _LT_TAGVAR(old_archive_from_expsyms_cmds, $1)=
4267  _LT_TAGVAR(thread_safe_flag_spec, $1)=
4268  _LT_TAGVAR(whole_archive_flag_spec, $1)=
4269  # include_expsyms should be a list of space-separated symbols to be *always*
4270  # included in the symbol list
4271  _LT_TAGVAR(include_expsyms, $1)=
4272  # exclude_expsyms can be an extended regexp of symbols to exclude
4273  # it will be wrapped by ` (' and `)$', so one must not match beginning or
4274  # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
4275  # as well as any symbol that contains `d'.
4276  _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4277  # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
4278  # platforms (ab)use it in PIC code, but their linkers get confused if
4279  # the symbol is explicitly referenced.  Since portable code cannot
4280  # rely on this symbol name, it's probably fine to never include it in
4281  # preloaded symbol tables.
4282  # Exclude shared library initialization/finalization symbols.
4283dnl Note also adjust exclude_expsyms for C++ above.
4284  extract_expsyms_cmds=
4285
4286  case $host_os in
4287  cygwin* | mingw* | pw32* | cegcc*)
4288    # FIXME: the MSVC++ port hasn't been tested in a loooong time
4289    # When not using gcc, we currently assume that we are using
4290    # Microsoft Visual C++.
4291    if test "$GCC" != yes; then
4292      with_gnu_ld=no
4293    fi
4294    ;;
4295  interix*)
4296    # we just hope/assume this is gcc and not c89 (= MSVC++)
4297    with_gnu_ld=yes
4298    ;;
4299  openbsd*)
4300    with_gnu_ld=no
4301    ;;
4302  esac
4303
4304  _LT_TAGVAR(ld_shlibs, $1)=yes
4305
4306  # On some targets, GNU ld is compatible enough with the native linker
4307  # that we're better off using the native interface for both.
4308  lt_use_gnu_ld_interface=no
4309  if test "$with_gnu_ld" = yes; then
4310    case $host_os in
4311      aix*)
4312	# The AIX port of GNU ld has always aspired to compatibility
4313	# with the native linker.  However, as the warning in the GNU ld
4314	# block says, versions before 2.19.5* couldn't really create working
4315	# shared libraries, regardless of the interface used.
4316	case `$LD -v 2>&1` in
4317	  *\ \(GNU\ Binutils\)\ 2.19.5*) ;;
4318	  *\ \(GNU\ Binutils\)\ 2.[[2-9]]*) ;;
4319	  *\ \(GNU\ Binutils\)\ [[3-9]]*) ;;
4320	  *)
4321	    lt_use_gnu_ld_interface=yes
4322	    ;;
4323	esac
4324	;;
4325      *)
4326	lt_use_gnu_ld_interface=yes
4327	;;
4328    esac
4329  fi
4330
4331  if test "$lt_use_gnu_ld_interface" = yes; then
4332    # If archive_cmds runs LD, not CC, wlarc should be empty
4333    wlarc='${wl}'
4334
4335    # Set some defaults for GNU ld with shared library support. These
4336    # are reset later if shared libraries are not supported. Putting them
4337    # here allows them to be overridden if necessary.
4338    runpath_var=LD_RUN_PATH
4339    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4340    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
4341    # ancient GNU ld didn't support --whole-archive et. al.
4342    if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then
4343      _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
4344    else
4345      _LT_TAGVAR(whole_archive_flag_spec, $1)=
4346    fi
4347    supports_anon_versioning=no
4348    case `$LD -v 2>&1` in
4349      *GNU\ gold*) supports_anon_versioning=yes ;;
4350      *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
4351      *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
4352      *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
4353      *\ 2.11.*) ;; # other 2.11 versions
4354      *) supports_anon_versioning=yes ;;
4355    esac
4356
4357    # See if GNU ld supports shared libraries.
4358    case $host_os in
4359    aix[[3-9]]*)
4360      # On AIX/PPC, the GNU linker is very broken
4361      if test "$host_cpu" != ia64; then
4362	_LT_TAGVAR(ld_shlibs, $1)=no
4363	cat <<_LT_EOF 1>&2
4364
4365*** Warning: the GNU linker, at least up to release 2.19, is reported
4366*** to be unable to reliably create shared libraries on AIX.
4367*** Therefore, libtool is disabling shared libraries support.  If you
4368*** really care for shared libraries, you may want to install binutils
4369*** 2.20 or above, or modify your PATH so that a non-GNU linker is found.
4370*** You will then need to restart the configuration process.
4371
4372_LT_EOF
4373      fi
4374      ;;
4375
4376    amigaos*)
4377      case $host_cpu in
4378      powerpc)
4379            # see comment about AmigaOS4 .so support
4380            _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4381            _LT_TAGVAR(archive_expsym_cmds, $1)=''
4382        ;;
4383      m68k)
4384            _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)'
4385            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4386            _LT_TAGVAR(hardcode_minus_L, $1)=yes
4387        ;;
4388      esac
4389      ;;
4390
4391    beos*)
4392      if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4393	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4394	# Joseph Beckenbach <jrb3@best.com> says some releases of gcc
4395	# support --undefined.  This deserves some investigation.  FIXME
4396	_LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4397      else
4398	_LT_TAGVAR(ld_shlibs, $1)=no
4399      fi
4400      ;;
4401
4402    cygwin* | mingw* | pw32* | cegcc*)
4403      # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
4404      # as there is no search path for DLLs.
4405      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4406      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
4407      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4408      _LT_TAGVAR(always_export_symbols, $1)=no
4409      _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4410      _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'
4411
4412      if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
4413        _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'
4414	# If the export-symbols file already is a .def file (1st line
4415	# is EXPORTS), use it as is; otherwise, prepend...
4416	_LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
4417	  cp $export_symbols $output_objdir/$soname.def;
4418	else
4419	  echo EXPORTS > $output_objdir/$soname.def;
4420	  cat $export_symbols >> $output_objdir/$soname.def;
4421	fi~
4422	$CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
4423      else
4424	_LT_TAGVAR(ld_shlibs, $1)=no
4425      fi
4426      ;;
4427
4428    haiku*)
4429      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4430      _LT_TAGVAR(link_all_deplibs, $1)=yes
4431      ;;
4432
4433    interix[[3-9]]*)
4434      _LT_TAGVAR(hardcode_direct, $1)=no
4435      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4436      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4437      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4438      # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
4439      # Instead, shared libraries are loaded at an image base (0x10000000 by
4440      # default) and relocated if they conflict, which is a slow very memory
4441      # consuming and fragmenting process.  To avoid this, we pick a random,
4442      # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
4443      # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
4444      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4445      _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4446      ;;
4447
4448    gnu* | linux* | tpf* | k*bsd*-gnu | kopensolaris*-gnu)
4449      tmp_diet=no
4450      if test "$host_os" = linux-dietlibc; then
4451	case $cc_basename in
4452	  diet\ *) tmp_diet=yes;;	# linux-dietlibc with static linking (!diet-dyn)
4453	esac
4454      fi
4455      if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \
4456	 && test "$tmp_diet" = no
4457      then
4458	tmp_addflag=' $pic_flag'
4459	tmp_sharedflag='-shared'
4460	case $cc_basename,$host_cpu in
4461        pgcc*)				# Portland Group C compiler
4462	  _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'
4463	  tmp_addflag=' $pic_flag'
4464	  ;;
4465	pgf77* | pgf90* | pgf95* | pgfortran*)
4466					# Portland Group f77 and f90 compilers
4467	  _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'
4468	  tmp_addflag=' $pic_flag -Mnomain' ;;
4469	ecc*,ia64* | icc*,ia64*)	# Intel C compiler on ia64
4470	  tmp_addflag=' -i_dynamic' ;;
4471	efc*,ia64* | ifort*,ia64*)	# Intel Fortran compiler on ia64
4472	  tmp_addflag=' -i_dynamic -nofor_main' ;;
4473	ifc* | ifort*)			# Intel Fortran compiler
4474	  tmp_addflag=' -nofor_main' ;;
4475	lf95*)				# Lahey Fortran 8.1
4476	  _LT_TAGVAR(whole_archive_flag_spec, $1)=
4477	  tmp_sharedflag='--shared' ;;
4478	xl[[cC]]* | bgxl[[cC]]* | mpixl[[cC]]*) # IBM XL C 8.0 on PPC (deal with xlf below)
4479	  tmp_sharedflag='-qmkshrobj'
4480	  tmp_addflag= ;;
4481	nvcc*)	# Cuda Compiler Driver 2.2
4482	  _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'
4483	  _LT_TAGVAR(compiler_needs_object, $1)=yes
4484	  ;;
4485	esac
4486	case `$CC -V 2>&1 | sed 5q` in
4487	*Sun\ C*)			# Sun C 5.9
4488	  _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'
4489	  _LT_TAGVAR(compiler_needs_object, $1)=yes
4490	  tmp_sharedflag='-G' ;;
4491	*Sun\ F*)			# Sun Fortran 8.3
4492	  tmp_sharedflag='-G' ;;
4493	esac
4494	_LT_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4495
4496        if test "x$supports_anon_versioning" = xyes; then
4497          _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4498	    cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4499	    echo "local: *; };" >> $output_objdir/$libname.ver~
4500	    $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
4501        fi
4502
4503	case $cc_basename in
4504	xlf* | bgf* | bgxlf* | mpixlf*)
4505	  # IBM XL Fortran 10.1 on PPC cannot create shared libs itself
4506	  _LT_TAGVAR(whole_archive_flag_spec, $1)='--whole-archive$convenience --no-whole-archive'
4507	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4508	  _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='-rpath $libdir'
4509	  _LT_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $compiler_flags -soname $soname -o $lib'
4510	  if test "x$supports_anon_versioning" = xyes; then
4511	    _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4512	      cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4513	      echo "local: *; };" >> $output_objdir/$libname.ver~
4514	      $LD -shared $libobjs $deplibs $compiler_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib'
4515	  fi
4516	  ;;
4517	esac
4518      else
4519        _LT_TAGVAR(ld_shlibs, $1)=no
4520      fi
4521      ;;
4522
4523    netbsd*)
4524      if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
4525	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
4526	wlarc=
4527      else
4528	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4529	_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'
4530      fi
4531      ;;
4532
4533    solaris*)
4534      if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then
4535	_LT_TAGVAR(ld_shlibs, $1)=no
4536	cat <<_LT_EOF 1>&2
4537
4538*** Warning: The releases 2.8.* of the GNU linker cannot reliably
4539*** create shared libraries on Solaris systems.  Therefore, libtool
4540*** is disabling shared libraries support.  We urge you to upgrade GNU
4541*** binutils to release 2.9.1 or newer.  Another option is to modify
4542*** your PATH or compiler configuration so that the native linker is
4543*** used, and then restart.
4544
4545_LT_EOF
4546      elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4547	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4548	_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'
4549      else
4550	_LT_TAGVAR(ld_shlibs, $1)=no
4551      fi
4552      ;;
4553
4554    sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
4555      case `$LD -v 2>&1` in
4556        *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*)
4557	_LT_TAGVAR(ld_shlibs, $1)=no
4558	cat <<_LT_EOF 1>&2
4559
4560*** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not
4561*** reliably create shared libraries on SCO systems.  Therefore, libtool
4562*** is disabling shared libraries support.  We urge you to upgrade GNU
4563*** binutils to release 2.16.91.0.3 or newer.  Another option is to modify
4564*** your PATH or compiler configuration so that the native linker is
4565*** used, and then restart.
4566
4567_LT_EOF
4568	;;
4569	*)
4570	  # For security reasons, it is highly recommended that you always
4571	  # use absolute paths for naming shared libraries, and exclude the
4572	  # DT_RUNPATH tag from executables and libraries.  But doing so
4573	  # requires that you compile everything twice, which is a pain.
4574	  if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4575	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4576	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4577	    _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'
4578	  else
4579	    _LT_TAGVAR(ld_shlibs, $1)=no
4580	  fi
4581	;;
4582      esac
4583      ;;
4584
4585    sunos4*)
4586      _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4587      wlarc=
4588      _LT_TAGVAR(hardcode_direct, $1)=yes
4589      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4590      ;;
4591
4592    *)
4593      if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4594	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4595	_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'
4596      else
4597	_LT_TAGVAR(ld_shlibs, $1)=no
4598      fi
4599      ;;
4600    esac
4601
4602    if test "$_LT_TAGVAR(ld_shlibs, $1)" = no; then
4603      runpath_var=
4604      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4605      _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4606      _LT_TAGVAR(whole_archive_flag_spec, $1)=
4607    fi
4608  else
4609    # PORTME fill in a description of your system's linker (not GNU ld)
4610    case $host_os in
4611    aix3*)
4612      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4613      _LT_TAGVAR(always_export_symbols, $1)=yes
4614      _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'
4615      # Note: this linker hardcodes the directories in LIBPATH if there
4616      # are no directories specified by -L.
4617      _LT_TAGVAR(hardcode_minus_L, $1)=yes
4618      if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then
4619	# Neither direct hardcoding nor static linking is supported with a
4620	# broken collect2.
4621	_LT_TAGVAR(hardcode_direct, $1)=unsupported
4622      fi
4623      ;;
4624
4625    aix[[4-9]]*)
4626      if test "$host_cpu" = ia64; then
4627	# On IA64, the linker does run time linking by default, so we don't
4628	# have to do anything special.
4629	aix_use_runtimelinking=no
4630	exp_sym_flag='-Bexport'
4631	no_entry_flag=""
4632      else
4633	# If we're using GNU nm, then we don't want the "-C" option.
4634	# -C means demangle to AIX nm, but means don't demangle with GNU nm
4635	# Also, AIX nm treats weak defined symbols like other global
4636	# defined symbols, whereas GNU nm marks them as "W".
4637	if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4638	  _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'
4639	else
4640	  _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'
4641	fi
4642	aix_use_runtimelinking=no
4643
4644	# Test if we are trying to use run time linking or normal
4645	# AIX style linking. If -brtl is somewhere in LDFLAGS, we
4646	# need to do runtime linking.
4647	case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
4648	  for ld_flag in $LDFLAGS; do
4649	  if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
4650	    aix_use_runtimelinking=yes
4651	    break
4652	  fi
4653	  done
4654	  ;;
4655	esac
4656
4657	exp_sym_flag='-bexport'
4658	no_entry_flag='-bnoentry'
4659      fi
4660
4661      # When large executables or shared objects are built, AIX ld can
4662      # have problems creating the table of contents.  If linking a library
4663      # or program results in "error TOC overflow" add -mminimal-toc to
4664      # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
4665      # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
4666
4667      _LT_TAGVAR(archive_cmds, $1)=''
4668      _LT_TAGVAR(hardcode_direct, $1)=yes
4669      _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4670      _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
4671      _LT_TAGVAR(link_all_deplibs, $1)=yes
4672      _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
4673
4674      if test "$GCC" = yes; then
4675	case $host_os in aix4.[[012]]|aix4.[[012]].*)
4676	# We only want to do this on AIX 4.2 and lower, the check
4677	# below for broken collect2 doesn't work under 4.3+
4678	  collect2name=`${CC} -print-prog-name=collect2`
4679	  if test -f "$collect2name" &&
4680	   strings "$collect2name" | $GREP resolve_lib_name >/dev/null
4681	  then
4682	  # We have reworked collect2
4683	  :
4684	  else
4685	  # We have old collect2
4686	  _LT_TAGVAR(hardcode_direct, $1)=unsupported
4687	  # It fails to find uninstalled libraries when the uninstalled
4688	  # path is not listed in the libpath.  Setting hardcode_minus_L
4689	  # to unsupported forces relinking
4690	  _LT_TAGVAR(hardcode_minus_L, $1)=yes
4691	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4692	  _LT_TAGVAR(hardcode_libdir_separator, $1)=
4693	  fi
4694	  ;;
4695	esac
4696	shared_flag='-shared'
4697	if test "$aix_use_runtimelinking" = yes; then
4698	  shared_flag="$shared_flag "'${wl}-G'
4699	fi
4700      else
4701	# not using gcc
4702	if test "$host_cpu" = ia64; then
4703	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
4704	# chokes on -Wl,-G. The following line is correct:
4705	  shared_flag='-G'
4706	else
4707	  if test "$aix_use_runtimelinking" = yes; then
4708	    shared_flag='${wl}-G'
4709	  else
4710	    shared_flag='${wl}-bM:SRE'
4711	  fi
4712	fi
4713      fi
4714
4715      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
4716      # It seems that -bexpall does not export symbols beginning with
4717      # underscore (_), so it is better to generate a list of symbols to export.
4718      _LT_TAGVAR(always_export_symbols, $1)=yes
4719      if test "$aix_use_runtimelinking" = yes; then
4720	# Warning - without using the other runtime loading flags (-brtl),
4721	# -berok will link without error, but may produce a broken library.
4722	_LT_TAGVAR(allow_undefined_flag, $1)='-berok'
4723        # Determine the default libpath from the value encoded in an
4724        # empty executable.
4725        _LT_SYS_MODULE_PATH_AIX
4726        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
4727        _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 $shared_flag"
4728      else
4729	if test "$host_cpu" = ia64; then
4730	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
4731	  _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
4732	  _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"
4733	else
4734	 # Determine the default libpath from the value encoded in an
4735	 # empty executable.
4736	 _LT_SYS_MODULE_PATH_AIX
4737	 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
4738	  # Warning - without using the other run time loading flags,
4739	  # -berok will link without error, but may produce a broken library.
4740	  _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
4741	  _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
4742	  if test "$with_gnu_ld" = yes; then
4743	    # We only use this code for GNU lds that support --whole-archive.
4744	    _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
4745	  else
4746	    # Exported symbols can be pulled into shared objects from archives
4747	    _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
4748	  fi
4749	  _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
4750	  # This is similar to how AIX traditionally builds its shared libraries.
4751	  _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'
4752	fi
4753      fi
4754      ;;
4755
4756    amigaos*)
4757      case $host_cpu in
4758      powerpc)
4759            # see comment about AmigaOS4 .so support
4760            _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4761            _LT_TAGVAR(archive_expsym_cmds, $1)=''
4762        ;;
4763      m68k)
4764            _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)'
4765            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4766            _LT_TAGVAR(hardcode_minus_L, $1)=yes
4767        ;;
4768      esac
4769      ;;
4770
4771    bsdi[[45]]*)
4772      _LT_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
4773      ;;
4774
4775    cygwin* | mingw* | pw32* | cegcc*)
4776      # When not using gcc, we currently assume that we are using
4777      # Microsoft Visual C++.
4778      # hardcode_libdir_flag_spec is actually meaningless, as there is
4779      # no search path for DLLs.
4780      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
4781      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4782      # Tell ltmain to make .lib files, not .a files.
4783      libext=lib
4784      # Tell ltmain to make .dll files, not .so files.
4785      shrext_cmds=".dll"
4786      # FIXME: Setting linknames here is a bad hack.
4787      _LT_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `func_echo_all "$deplibs" | $SED '\''s/ -lc$//'\''` -link -dll~linknames='
4788      # The linker will automatically build a .lib file if we build a DLL.
4789      _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
4790      # FIXME: Should let the user specify the lib program.
4791      _LT_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs'
4792      _LT_TAGVAR(fix_srcfile_path, $1)='`cygpath -w "$srcfile"`'
4793      _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4794      ;;
4795
4796    darwin* | rhapsody*)
4797      _LT_DARWIN_LINKER_FEATURES($1)
4798      ;;
4799
4800    dgux*)
4801      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4802      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4803      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4804      ;;
4805
4806    # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
4807    # support.  Future versions do this automatically, but an explicit c++rt0.o
4808    # does not break anything, and helps significantly (at the cost of a little
4809    # extra space).
4810    freebsd2.2*)
4811      _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
4812      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4813      _LT_TAGVAR(hardcode_direct, $1)=yes
4814      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4815      ;;
4816
4817    # Unfortunately, older versions of FreeBSD 2 do not have this feature.
4818    freebsd2.*)
4819      _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4820      _LT_TAGVAR(hardcode_direct, $1)=yes
4821      _LT_TAGVAR(hardcode_minus_L, $1)=yes
4822      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4823      ;;
4824
4825    # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
4826    freebsd* | dragonfly*)
4827      _LT_TAGVAR(archive_cmds, $1)='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
4828      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4829      _LT_TAGVAR(hardcode_direct, $1)=yes
4830      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4831      ;;
4832
4833    hpux9*)
4834      if test "$GCC" = yes; then
4835	_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'
4836      else
4837	_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'
4838      fi
4839      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4840      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4841      _LT_TAGVAR(hardcode_direct, $1)=yes
4842
4843      # hardcode_minus_L: Not really in the search PATH,
4844      # but as the default location of the library.
4845      _LT_TAGVAR(hardcode_minus_L, $1)=yes
4846      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4847      ;;
4848
4849    hpux10*)
4850      if test "$GCC" = yes && test "$with_gnu_ld" = no; then
4851	_LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
4852      else
4853	_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
4854      fi
4855      if test "$with_gnu_ld" = no; then
4856	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4857	_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
4858	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
4859	_LT_TAGVAR(hardcode_direct, $1)=yes
4860	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4861	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4862	# hardcode_minus_L: Not really in the search PATH,
4863	# but as the default location of the library.
4864	_LT_TAGVAR(hardcode_minus_L, $1)=yes
4865      fi
4866      ;;
4867
4868    hpux11*)
4869      if test "$GCC" = yes && test "$with_gnu_ld" = no; then
4870	case $host_cpu in
4871	hppa*64*)
4872	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
4873	  ;;
4874	ia64*)
4875	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
4876	  ;;
4877	*)
4878	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
4879	  ;;
4880	esac
4881      else
4882	case $host_cpu in
4883	hppa*64*)
4884	  _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
4885	  ;;
4886	ia64*)
4887	  _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
4888	  ;;
4889	*)
4890	m4_if($1, [], [
4891	  # Older versions of the 11.00 compiler do not understand -b yet
4892	  # (HP92453-01 A.11.01.20 doesn't, HP92453-01 B.11.X.35175-35176.GP does)
4893	  _LT_LINKER_OPTION([if $CC understands -b],
4894	    _LT_TAGVAR(lt_cv_prog_compiler__b, $1), [-b],
4895	    [_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'],
4896	    [_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'])],
4897	  [_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'])
4898	  ;;
4899	esac
4900      fi
4901      if test "$with_gnu_ld" = no; then
4902	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4903	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
4904
4905	case $host_cpu in
4906	hppa*64*|ia64*)
4907	  _LT_TAGVAR(hardcode_direct, $1)=no
4908	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4909	  ;;
4910	*)
4911	  _LT_TAGVAR(hardcode_direct, $1)=yes
4912	  _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4913	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4914
4915	  # hardcode_minus_L: Not really in the search PATH,
4916	  # but as the default location of the library.
4917	  _LT_TAGVAR(hardcode_minus_L, $1)=yes
4918	  ;;
4919	esac
4920      fi
4921      ;;
4922
4923    irix5* | irix6* | nonstopux*)
4924      if test "$GCC" = yes; then
4925	_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 $lib'
4926	# Try to use the -exported_symbol ld option, if it does not
4927	# work, assume that -exports_file does not work either and
4928	# implicitly export all symbols.
4929        save_LDFLAGS="$LDFLAGS"
4930        LDFLAGS="$LDFLAGS -shared ${wl}-exported_symbol ${wl}foo ${wl}-update_registry ${wl}/dev/null"
4931        AC_LINK_IFELSE(int foo(void) {},
4932          _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 $lib'
4933        )
4934        LDFLAGS="$save_LDFLAGS"
4935      else
4936	_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'
4937	_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'
4938      fi
4939      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
4940      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4941      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4942      _LT_TAGVAR(inherit_rpath, $1)=yes
4943      _LT_TAGVAR(link_all_deplibs, $1)=yes
4944      ;;
4945
4946    netbsd*)
4947      if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
4948	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
4949      else
4950	_LT_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
4951      fi
4952      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4953      _LT_TAGVAR(hardcode_direct, $1)=yes
4954      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4955      ;;
4956
4957    newsos6)
4958      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4959      _LT_TAGVAR(hardcode_direct, $1)=yes
4960      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4961      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4962      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4963      ;;
4964
4965    *nto* | *qnx*)
4966      ;;
4967
4968    openbsd*)
4969      if test -f /usr/libexec/ld.so; then
4970	_LT_TAGVAR(hardcode_direct, $1)=yes
4971	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4972	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4973	if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
4974	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
4975	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
4976	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4977	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4978	else
4979	  case $host_os in
4980	   openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
4981	     _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4982	     _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4983	     ;;
4984	   *)
4985	     _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
4986	     _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4987	     ;;
4988	  esac
4989	fi
4990      else
4991	_LT_TAGVAR(ld_shlibs, $1)=no
4992      fi
4993      ;;
4994
4995    os2*)
4996      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4997      _LT_TAGVAR(hardcode_minus_L, $1)=yes
4998      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4999      _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'
5000      _LT_TAGVAR(old_archive_from_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
5001      ;;
5002
5003    osf3*)
5004      if test "$GCC" = yes; then
5005	_LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5006	_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'
5007      else
5008	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5009	_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'
5010      fi
5011      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5012      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5013      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5014      ;;
5015
5016    osf4* | osf5*)	# as osf3* with the addition of -msym flag
5017      if test "$GCC" = yes; then
5018	_LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5019	_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'
5020	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5021      else
5022	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5023	_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'
5024	_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~
5025	$CC -shared${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'
5026
5027	# Both c and cxx compiler support -rpath directly
5028	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
5029      fi
5030      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5031      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5032      ;;
5033
5034    solaris*)
5035      _LT_TAGVAR(no_undefined_flag, $1)=' -z defs'
5036      if test "$GCC" = yes; then
5037	wlarc='${wl}'
5038	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-z ${wl}text ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5039	_LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5040	  $CC -shared ${wl}-z ${wl}text ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5041      else
5042	case `$CC -V 2>&1` in
5043	*"Compilers 5.0"*)
5044	  wlarc=''
5045	  _LT_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
5046	  _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5047	  $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp'
5048	  ;;
5049	*)
5050	  wlarc='${wl}'
5051	  _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $compiler_flags'
5052	  _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5053	  $CC -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5054	  ;;
5055	esac
5056      fi
5057      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5058      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5059      case $host_os in
5060      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
5061      *)
5062	# The compiler driver will combine and reorder linker options,
5063	# but understands `-z linker_flag'.  GCC discards it without `$wl',
5064	# but is careful enough not to reorder.
5065	# Supported since Solaris 2.6 (maybe 2.5.1?)
5066	if test "$GCC" = yes; then
5067	  _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
5068	else
5069	  _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
5070	fi
5071	;;
5072      esac
5073      _LT_TAGVAR(link_all_deplibs, $1)=yes
5074      ;;
5075
5076    sunos4*)
5077      if test "x$host_vendor" = xsequent; then
5078	# Use $CC to link under sequent, because it throws in some extra .o
5079	# files that make .init and .fini sections work.
5080	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
5081      else
5082	_LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
5083      fi
5084      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5085      _LT_TAGVAR(hardcode_direct, $1)=yes
5086      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5087      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5088      ;;
5089
5090    sysv4)
5091      case $host_vendor in
5092	sni)
5093	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5094	  _LT_TAGVAR(hardcode_direct, $1)=yes # is this really true???
5095	;;
5096	siemens)
5097	  ## LD is ld it makes a PLAMLIB
5098	  ## CC just makes a GrossModule.
5099	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
5100	  _LT_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
5101	  _LT_TAGVAR(hardcode_direct, $1)=no
5102        ;;
5103	motorola)
5104	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5105	  _LT_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
5106	;;
5107      esac
5108      runpath_var='LD_RUN_PATH'
5109      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5110      ;;
5111
5112    sysv4.3*)
5113      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5114      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5115      _LT_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
5116      ;;
5117
5118    sysv4*MP*)
5119      if test -d /usr/nec; then
5120	_LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5121	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5122	runpath_var=LD_RUN_PATH
5123	hardcode_runpath_var=yes
5124	_LT_TAGVAR(ld_shlibs, $1)=yes
5125      fi
5126      ;;
5127
5128    sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
5129      _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5130      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5131      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5132      runpath_var='LD_RUN_PATH'
5133
5134      if test "$GCC" = yes; then
5135	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5136	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5137      else
5138	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5139	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5140      fi
5141      ;;
5142
5143    sysv5* | sco3.2v5* | sco5v6*)
5144      # Note: We can NOT use -z defs as we might desire, because we do not
5145      # link with -lc, and that would cause any symbols used from libc to
5146      # always be unresolved, which means just about no library would
5147      # ever link correctly.  If we're not using GNU ld we use -z text
5148      # though, which does catch some bad symbols but isn't as heavy-handed
5149      # as -z defs.
5150      _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5151      _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
5152      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5153      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5154      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
5155      _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5156      _LT_TAGVAR(link_all_deplibs, $1)=yes
5157      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
5158      runpath_var='LD_RUN_PATH'
5159
5160      if test "$GCC" = yes; then
5161	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5162	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5163      else
5164	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5165	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5166      fi
5167      ;;
5168
5169    uts4*)
5170      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5171      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5172      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5173      ;;
5174
5175    *)
5176      _LT_TAGVAR(ld_shlibs, $1)=no
5177      ;;
5178    esac
5179
5180    if test x$host_vendor = xsni; then
5181      case $host in
5182      sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
5183	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Blargedynsym'
5184	;;
5185      esac
5186    fi
5187  fi
5188])
5189AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
5190test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
5191
5192_LT_TAGVAR(with_gnu_ld, $1)=$with_gnu_ld
5193
5194_LT_DECL([], [libext], [0], [Old archive suffix (normally "a")])dnl
5195_LT_DECL([], [shrext_cmds], [1], [Shared library suffix (normally ".so")])dnl
5196_LT_DECL([], [extract_expsyms_cmds], [2],
5197    [The commands to extract the exported symbol list from a shared archive])
5198
5199#
5200# Do we need to explicitly link libc?
5201#
5202case "x$_LT_TAGVAR(archive_cmds_need_lc, $1)" in
5203x|xyes)
5204  # Assume -lc should be added
5205  _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5206
5207  if test "$enable_shared" = yes && test "$GCC" = yes; then
5208    case $_LT_TAGVAR(archive_cmds, $1) in
5209    *'~'*)
5210      # FIXME: we may have to deal with multi-command sequences.
5211      ;;
5212    '$CC '*)
5213      # Test whether the compiler implicitly links with -lc since on some
5214      # systems, -lgcc has to come before -lc. If gcc already passes -lc
5215      # to ld, don't add -lc before -lgcc.
5216      AC_CACHE_CHECK([whether -lc should be explicitly linked in],
5217	[lt_cv_]_LT_TAGVAR(archive_cmds_need_lc, $1),
5218	[$RM conftest*
5219	echo "$lt_simple_compile_test_code" > conftest.$ac_ext
5220
5221	if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
5222	  soname=conftest
5223	  lib=conftest
5224	  libobjs=conftest.$ac_objext
5225	  deplibs=
5226	  wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1)
5227	  pic_flag=$_LT_TAGVAR(lt_prog_compiler_pic, $1)
5228	  compiler_flags=-v
5229	  linker_flags=-v
5230	  verstring=
5231	  output_objdir=.
5232	  libname=conftest
5233	  lt_save_allow_undefined_flag=$_LT_TAGVAR(allow_undefined_flag, $1)
5234	  _LT_TAGVAR(allow_undefined_flag, $1)=
5235	  if AC_TRY_EVAL(_LT_TAGVAR(archive_cmds, $1) 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1)
5236	  then
5237	    lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=no
5238	  else
5239	    lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5240	  fi
5241	  _LT_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
5242	else
5243	  cat conftest.err 1>&5
5244	fi
5245	$RM conftest*
5246	])
5247      _LT_TAGVAR(archive_cmds_need_lc, $1)=$lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)
5248      ;;
5249    esac
5250  fi
5251  ;;
5252esac
5253
5254_LT_TAGDECL([build_libtool_need_lc], [archive_cmds_need_lc], [0],
5255    [Whether or not to add -lc for building shared libraries])
5256_LT_TAGDECL([allow_libtool_libs_with_static_runtimes],
5257    [enable_shared_with_static_runtimes], [0],
5258    [Whether or not to disallow shared libs when runtime libs are static])
5259_LT_TAGDECL([], [export_dynamic_flag_spec], [1],
5260    [Compiler flag to allow reflexive dlopens])
5261_LT_TAGDECL([], [whole_archive_flag_spec], [1],
5262    [Compiler flag to generate shared objects directly from archives])
5263_LT_TAGDECL([], [compiler_needs_object], [1],
5264    [Whether the compiler copes with passing no objects directly])
5265_LT_TAGDECL([], [old_archive_from_new_cmds], [2],
5266    [Create an old-style archive from a shared archive])
5267_LT_TAGDECL([], [old_archive_from_expsyms_cmds], [2],
5268    [Create a temporary old-style archive to link instead of a shared archive])
5269_LT_TAGDECL([], [archive_cmds], [2], [Commands used to build a shared archive])
5270_LT_TAGDECL([], [archive_expsym_cmds], [2])
5271_LT_TAGDECL([], [module_cmds], [2],
5272    [Commands used to build a loadable module if different from building
5273    a shared archive.])
5274_LT_TAGDECL([], [module_expsym_cmds], [2])
5275_LT_TAGDECL([], [with_gnu_ld], [1],
5276    [Whether we are building with GNU ld or not])
5277_LT_TAGDECL([], [allow_undefined_flag], [1],
5278    [Flag that allows shared libraries with undefined symbols to be built])
5279_LT_TAGDECL([], [no_undefined_flag], [1],
5280    [Flag that enforces no undefined symbols])
5281_LT_TAGDECL([], [hardcode_libdir_flag_spec], [1],
5282    [Flag to hardcode $libdir into a binary during linking.
5283    This must work even if $libdir does not exist])
5284_LT_TAGDECL([], [hardcode_libdir_flag_spec_ld], [1],
5285    [[If ld is used when linking, flag to hardcode $libdir into a binary
5286    during linking.  This must work even if $libdir does not exist]])
5287_LT_TAGDECL([], [hardcode_libdir_separator], [1],
5288    [Whether we need a single "-rpath" flag with a separated argument])
5289_LT_TAGDECL([], [hardcode_direct], [0],
5290    [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5291    DIR into the resulting binary])
5292_LT_TAGDECL([], [hardcode_direct_absolute], [0],
5293    [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5294    DIR into the resulting binary and the resulting library dependency is
5295    "absolute", i.e impossible to change by setting ${shlibpath_var} if the
5296    library is relocated])
5297_LT_TAGDECL([], [hardcode_minus_L], [0],
5298    [Set to "yes" if using the -LDIR flag during linking hardcodes DIR
5299    into the resulting binary])
5300_LT_TAGDECL([], [hardcode_shlibpath_var], [0],
5301    [Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR
5302    into the resulting binary])
5303_LT_TAGDECL([], [hardcode_automatic], [0],
5304    [Set to "yes" if building a shared library automatically hardcodes DIR
5305    into the library and all subsequent libraries and executables linked
5306    against it])
5307_LT_TAGDECL([], [inherit_rpath], [0],
5308    [Set to yes if linker adds runtime paths of dependent libraries
5309    to runtime path list])
5310_LT_TAGDECL([], [link_all_deplibs], [0],
5311    [Whether libtool must link a program against all its dependency libraries])
5312_LT_TAGDECL([], [fix_srcfile_path], [1],
5313    [Fix the shell variable $srcfile for the compiler])
5314_LT_TAGDECL([], [always_export_symbols], [0],
5315    [Set to "yes" if exported symbols are required])
5316_LT_TAGDECL([], [export_symbols_cmds], [2],
5317    [The commands to list exported symbols])
5318_LT_TAGDECL([], [exclude_expsyms], [1],
5319    [Symbols that should not be listed in the preloaded symbols])
5320_LT_TAGDECL([], [include_expsyms], [1],
5321    [Symbols that must always be exported])
5322_LT_TAGDECL([], [prelink_cmds], [2],
5323    [Commands necessary for linking programs (against libraries) with templates])
5324_LT_TAGDECL([], [file_list_spec], [1],
5325    [Specify filename containing input files])
5326dnl FIXME: Not yet implemented
5327dnl _LT_TAGDECL([], [thread_safe_flag_spec], [1],
5328dnl    [Compiler flag to generate thread safe objects])
5329])# _LT_LINKER_SHLIBS
5330
5331
5332# _LT_LANG_C_CONFIG([TAG])
5333# ------------------------
5334# Ensure that the configuration variables for a C compiler are suitably
5335# defined.  These variables are subsequently used by _LT_CONFIG to write
5336# the compiler configuration to `libtool'.
5337m4_defun([_LT_LANG_C_CONFIG],
5338[m4_require([_LT_DECL_EGREP])dnl
5339lt_save_CC="$CC"
5340AC_LANG_PUSH(C)
5341
5342# Source file extension for C test sources.
5343ac_ext=c
5344
5345# Object file extension for compiled C test sources.
5346objext=o
5347_LT_TAGVAR(objext, $1)=$objext
5348
5349# Code to be used in simple compile tests
5350lt_simple_compile_test_code="int some_variable = 0;"
5351
5352# Code to be used in simple link tests
5353lt_simple_link_test_code='int main(){return(0);}'
5354
5355_LT_TAG_COMPILER
5356# Save the default compiler, since it gets overwritten when the other
5357# tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP.
5358compiler_DEFAULT=$CC
5359
5360# save warnings/boilerplate of simple test code
5361_LT_COMPILER_BOILERPLATE
5362_LT_LINKER_BOILERPLATE
5363
5364## CAVEAT EMPTOR:
5365## There is no encapsulation within the following macros, do not change
5366## the running order or otherwise move them around unless you know exactly
5367## what you are doing...
5368if test -n "$compiler"; then
5369  _LT_COMPILER_NO_RTTI($1)
5370  _LT_COMPILER_PIC($1)
5371  _LT_COMPILER_C_O($1)
5372  _LT_COMPILER_FILE_LOCKS($1)
5373  _LT_LINKER_SHLIBS($1)
5374  _LT_SYS_DYNAMIC_LINKER($1)
5375  _LT_LINKER_HARDCODE_LIBPATH($1)
5376  LT_SYS_DLOPEN_SELF
5377  _LT_CMD_STRIPLIB
5378
5379  # Report which library types will actually be built
5380  AC_MSG_CHECKING([if libtool supports shared libraries])
5381  AC_MSG_RESULT([$can_build_shared])
5382
5383  AC_MSG_CHECKING([whether to build shared libraries])
5384  test "$can_build_shared" = "no" && enable_shared=no
5385
5386  # On AIX, shared libraries and static libraries use the same namespace, and
5387  # are all built from PIC.
5388  case $host_os in
5389  aix3*)
5390    test "$enable_shared" = yes && enable_static=no
5391    if test -n "$RANLIB"; then
5392      archive_cmds="$archive_cmds~\$RANLIB \$lib"
5393      postinstall_cmds='$RANLIB $lib'
5394    fi
5395    ;;
5396
5397  aix[[4-9]]*)
5398    if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
5399      test "$enable_shared" = yes && enable_static=no
5400    fi
5401    ;;
5402  esac
5403  AC_MSG_RESULT([$enable_shared])
5404
5405  AC_MSG_CHECKING([whether to build static libraries])
5406  # Make sure either enable_shared or enable_static is yes.
5407  test "$enable_shared" = yes || enable_static=yes
5408  AC_MSG_RESULT([$enable_static])
5409
5410  _LT_CONFIG($1)
5411fi
5412AC_LANG_POP
5413CC="$lt_save_CC"
5414])# _LT_LANG_C_CONFIG
5415
5416
5417# _LT_LANG_CXX_CONFIG([TAG])
5418# --------------------------
5419# Ensure that the configuration variables for a C++ compiler are suitably
5420# defined.  These variables are subsequently used by _LT_CONFIG to write
5421# the compiler configuration to `libtool'.
5422m4_defun([_LT_LANG_CXX_CONFIG],
5423[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
5424m4_require([_LT_DECL_EGREP])dnl
5425if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
5426    ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
5427    (test "X$CXX" != "Xg++"))) ; then
5428  AC_PROG_CXXCPP
5429else
5430  _lt_caught_CXX_error=yes
5431fi
5432
5433AC_LANG_PUSH(C++)
5434_LT_TAGVAR(archive_cmds_need_lc, $1)=no
5435_LT_TAGVAR(allow_undefined_flag, $1)=
5436_LT_TAGVAR(always_export_symbols, $1)=no
5437_LT_TAGVAR(archive_expsym_cmds, $1)=
5438_LT_TAGVAR(compiler_needs_object, $1)=no
5439_LT_TAGVAR(export_dynamic_flag_spec, $1)=
5440_LT_TAGVAR(hardcode_direct, $1)=no
5441_LT_TAGVAR(hardcode_direct_absolute, $1)=no
5442_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
5443_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
5444_LT_TAGVAR(hardcode_libdir_separator, $1)=
5445_LT_TAGVAR(hardcode_minus_L, $1)=no
5446_LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5447_LT_TAGVAR(hardcode_automatic, $1)=no
5448_LT_TAGVAR(inherit_rpath, $1)=no
5449_LT_TAGVAR(module_cmds, $1)=
5450_LT_TAGVAR(module_expsym_cmds, $1)=
5451_LT_TAGVAR(link_all_deplibs, $1)=unknown
5452_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
5453_LT_TAGVAR(reload_flag, $1)=$reload_flag
5454_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
5455_LT_TAGVAR(no_undefined_flag, $1)=
5456_LT_TAGVAR(whole_archive_flag_spec, $1)=
5457_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
5458
5459# Source file extension for C++ test sources.
5460ac_ext=cpp
5461
5462# Object file extension for compiled C++ test sources.
5463objext=o
5464_LT_TAGVAR(objext, $1)=$objext
5465
5466# No sense in running all these tests if we already determined that
5467# the CXX compiler isn't working.  Some variables (like enable_shared)
5468# are currently assumed to apply to all compilers on this platform,
5469# and will be corrupted by setting them based on a non-working compiler.
5470if test "$_lt_caught_CXX_error" != yes; then
5471  # Code to be used in simple compile tests
5472  lt_simple_compile_test_code="int some_variable = 0;"
5473
5474  # Code to be used in simple link tests
5475  lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }'
5476
5477  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
5478  _LT_TAG_COMPILER
5479
5480  # save warnings/boilerplate of simple test code
5481  _LT_COMPILER_BOILERPLATE
5482  _LT_LINKER_BOILERPLATE
5483
5484  # Allow CC to be a program name with arguments.
5485  lt_save_CC=$CC
5486  lt_save_LD=$LD
5487  lt_save_GCC=$GCC
5488  GCC=$GXX
5489  lt_save_with_gnu_ld=$with_gnu_ld
5490  lt_save_path_LD=$lt_cv_path_LD
5491  if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
5492    lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
5493  else
5494    $as_unset lt_cv_prog_gnu_ld
5495  fi
5496  if test -n "${lt_cv_path_LDCXX+set}"; then
5497    lt_cv_path_LD=$lt_cv_path_LDCXX
5498  else
5499    $as_unset lt_cv_path_LD
5500  fi
5501  test -z "${LDCXX+set}" || LD=$LDCXX
5502  CC=${CXX-"c++"}
5503  compiler=$CC
5504  _LT_TAGVAR(compiler, $1)=$CC
5505  _LT_CC_BASENAME([$compiler])
5506
5507  if test -n "$compiler"; then
5508    # We don't want -fno-exception when compiling C++ code, so set the
5509    # no_builtin_flag separately
5510    if test "$GXX" = yes; then
5511      _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
5512    else
5513      _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
5514    fi
5515
5516    if test "$GXX" = yes; then
5517      # Set up default GNU C++ configuration
5518
5519      LT_PATH_LD
5520
5521      # Check if GNU C++ uses GNU ld as the underlying linker, since the
5522      # archiving commands below assume that GNU ld is being used.
5523      if test "$with_gnu_ld" = yes; then
5524        _LT_TAGVAR(archive_cmds, $1)='$CC $pic_flag -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5525        _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'
5526
5527        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5528        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5529
5530        # If archive_cmds runs LD, not CC, wlarc should be empty
5531        # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
5532        #     investigate it a little bit more. (MM)
5533        wlarc='${wl}'
5534
5535        # ancient GNU ld didn't support --whole-archive et. al.
5536        if eval "`$CC -print-prog-name=ld` --help 2>&1" |
5537	  $GREP 'no-whole-archive' > /dev/null; then
5538          _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
5539        else
5540          _LT_TAGVAR(whole_archive_flag_spec, $1)=
5541        fi
5542      else
5543        with_gnu_ld=no
5544        wlarc=
5545
5546        # A generic and very simple default shared library creation
5547        # command for GNU C++ for the case where it uses the native
5548        # linker, instead of GNU ld.  If possible, this setting should
5549        # overridden to take advantage of the native linker features on
5550        # the platform it is being used on.
5551        _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
5552      fi
5553
5554      # Commands to make compiler produce verbose output that lists
5555      # what "hidden" libraries, object files and flags are used when
5556      # linking a shared library.
5557      output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
5558
5559    else
5560      GXX=no
5561      with_gnu_ld=no
5562      wlarc=
5563    fi
5564
5565    # PORTME: fill in a description of your system's C++ link characteristics
5566    AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
5567    _LT_TAGVAR(ld_shlibs, $1)=yes
5568    case $host_os in
5569      aix3*)
5570        # FIXME: insert proper C++ library support
5571        _LT_TAGVAR(ld_shlibs, $1)=no
5572        ;;
5573      aix[[4-9]]*)
5574        if test "$host_cpu" = ia64; then
5575          # On IA64, the linker does run time linking by default, so we don't
5576          # have to do anything special.
5577          aix_use_runtimelinking=no
5578          exp_sym_flag='-Bexport'
5579          no_entry_flag=""
5580        else
5581          aix_use_runtimelinking=no
5582
5583          # Test if we are trying to use run time linking or normal
5584          # AIX style linking. If -brtl is somewhere in LDFLAGS, we
5585          # need to do runtime linking.
5586          case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
5587	    for ld_flag in $LDFLAGS; do
5588	      case $ld_flag in
5589	      *-brtl*)
5590	        aix_use_runtimelinking=yes
5591	        break
5592	        ;;
5593	      esac
5594	    done
5595	    ;;
5596          esac
5597
5598          exp_sym_flag='-bexport'
5599          no_entry_flag='-bnoentry'
5600        fi
5601
5602        # When large executables or shared objects are built, AIX ld can
5603        # have problems creating the table of contents.  If linking a library
5604        # or program results in "error TOC overflow" add -mminimal-toc to
5605        # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
5606        # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5607
5608        _LT_TAGVAR(archive_cmds, $1)=''
5609        _LT_TAGVAR(hardcode_direct, $1)=yes
5610        _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5611        _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5612        _LT_TAGVAR(link_all_deplibs, $1)=yes
5613        _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
5614
5615        if test "$GXX" = yes; then
5616          case $host_os in aix4.[[012]]|aix4.[[012]].*)
5617          # We only want to do this on AIX 4.2 and lower, the check
5618          # below for broken collect2 doesn't work under 4.3+
5619	  collect2name=`${CC} -print-prog-name=collect2`
5620	  if test -f "$collect2name" &&
5621	     strings "$collect2name" | $GREP resolve_lib_name >/dev/null
5622	  then
5623	    # We have reworked collect2
5624	    :
5625	  else
5626	    # We have old collect2
5627	    _LT_TAGVAR(hardcode_direct, $1)=unsupported
5628	    # It fails to find uninstalled libraries when the uninstalled
5629	    # path is not listed in the libpath.  Setting hardcode_minus_L
5630	    # to unsupported forces relinking
5631	    _LT_TAGVAR(hardcode_minus_L, $1)=yes
5632	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5633	    _LT_TAGVAR(hardcode_libdir_separator, $1)=
5634	  fi
5635          esac
5636          shared_flag='-shared'
5637	  if test "$aix_use_runtimelinking" = yes; then
5638	    shared_flag="$shared_flag "'${wl}-G'
5639	  fi
5640        else
5641          # not using gcc
5642          if test "$host_cpu" = ia64; then
5643	  # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5644	  # chokes on -Wl,-G. The following line is correct:
5645	  shared_flag='-G'
5646          else
5647	    if test "$aix_use_runtimelinking" = yes; then
5648	      shared_flag='${wl}-G'
5649	    else
5650	      shared_flag='${wl}-bM:SRE'
5651	    fi
5652          fi
5653        fi
5654
5655        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
5656        # It seems that -bexpall does not export symbols beginning with
5657        # underscore (_), so it is better to generate a list of symbols to
5658	# export.
5659        _LT_TAGVAR(always_export_symbols, $1)=yes
5660        if test "$aix_use_runtimelinking" = yes; then
5661          # Warning - without using the other runtime loading flags (-brtl),
5662          # -berok will link without error, but may produce a broken library.
5663          _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
5664          # Determine the default libpath from the value encoded in an empty
5665          # executable.
5666          _LT_SYS_MODULE_PATH_AIX
5667          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5668
5669          _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 $shared_flag"
5670        else
5671          if test "$host_cpu" = ia64; then
5672	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
5673	    _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5674	    _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"
5675          else
5676	    # Determine the default libpath from the value encoded in an
5677	    # empty executable.
5678	    _LT_SYS_MODULE_PATH_AIX
5679	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5680	    # Warning - without using the other run time loading flags,
5681	    # -berok will link without error, but may produce a broken library.
5682	    _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
5683	    _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
5684	    if test "$with_gnu_ld" = yes; then
5685	      # We only use this code for GNU lds that support --whole-archive.
5686	      _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
5687	    else
5688	      # Exported symbols can be pulled into shared objects from archives
5689	      _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
5690	    fi
5691	    _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5692	    # This is similar to how AIX traditionally builds its shared
5693	    # libraries.
5694	    _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'
5695          fi
5696        fi
5697        ;;
5698
5699      beos*)
5700	if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
5701	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5702	  # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
5703	  # support --undefined.  This deserves some investigation.  FIXME
5704	  _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5705	else
5706	  _LT_TAGVAR(ld_shlibs, $1)=no
5707	fi
5708	;;
5709
5710      chorus*)
5711        case $cc_basename in
5712          *)
5713	  # FIXME: insert proper C++ library support
5714	  _LT_TAGVAR(ld_shlibs, $1)=no
5715	  ;;
5716        esac
5717        ;;
5718
5719      cygwin* | mingw* | pw32* | cegcc*)
5720        # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
5721        # as there is no search path for DLLs.
5722        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5723        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
5724        _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5725        _LT_TAGVAR(always_export_symbols, $1)=no
5726        _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5727
5728        if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
5729          _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'
5730          # If the export-symbols file already is a .def file (1st line
5731          # is EXPORTS), use it as is; otherwise, prepend...
5732          _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
5733	    cp $export_symbols $output_objdir/$soname.def;
5734          else
5735	    echo EXPORTS > $output_objdir/$soname.def;
5736	    cat $export_symbols >> $output_objdir/$soname.def;
5737          fi~
5738          $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'
5739        else
5740          _LT_TAGVAR(ld_shlibs, $1)=no
5741        fi
5742        ;;
5743      darwin* | rhapsody*)
5744        _LT_DARWIN_LINKER_FEATURES($1)
5745	;;
5746
5747      dgux*)
5748        case $cc_basename in
5749          ec++*)
5750	    # FIXME: insert proper C++ library support
5751	    _LT_TAGVAR(ld_shlibs, $1)=no
5752	    ;;
5753          ghcx*)
5754	    # Green Hills C++ Compiler
5755	    # FIXME: insert proper C++ library support
5756	    _LT_TAGVAR(ld_shlibs, $1)=no
5757	    ;;
5758          *)
5759	    # FIXME: insert proper C++ library support
5760	    _LT_TAGVAR(ld_shlibs, $1)=no
5761	    ;;
5762        esac
5763        ;;
5764
5765      freebsd2.*)
5766        # C++ shared libraries reported to be fairly broken before
5767	# switch to ELF
5768        _LT_TAGVAR(ld_shlibs, $1)=no
5769        ;;
5770
5771      freebsd-elf*)
5772        _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5773        ;;
5774
5775      freebsd* | dragonfly*)
5776        # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
5777        # conventions
5778        _LT_TAGVAR(ld_shlibs, $1)=yes
5779        ;;
5780
5781      gnu*)
5782        ;;
5783
5784      haiku*)
5785        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5786        _LT_TAGVAR(link_all_deplibs, $1)=yes
5787        ;;
5788
5789      hpux9*)
5790        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5791        _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5792        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5793        _LT_TAGVAR(hardcode_direct, $1)=yes
5794        _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
5795				             # but as the default
5796				             # location of the library.
5797
5798        case $cc_basename in
5799          CC*)
5800            # FIXME: insert proper C++ library support
5801            _LT_TAGVAR(ld_shlibs, $1)=no
5802            ;;
5803          aCC*)
5804            _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 $lib'
5805            # Commands to make compiler produce verbose output that lists
5806            # what "hidden" libraries, object files and flags are used when
5807            # linking a shared library.
5808            #
5809            # There doesn't appear to be a way to prevent this compiler from
5810            # explicitly linking system object files so we need to strip them
5811            # from the output so that they don't get included in the library
5812            # dependencies.
5813            output_verbose_link_cmd='templist=`($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"'
5814            ;;
5815          *)
5816            if test "$GXX" = yes; then
5817              _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'
5818            else
5819              # FIXME: insert proper C++ library support
5820              _LT_TAGVAR(ld_shlibs, $1)=no
5821            fi
5822            ;;
5823        esac
5824        ;;
5825
5826      hpux10*|hpux11*)
5827        if test $with_gnu_ld = no; then
5828	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5829	  _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5830
5831          case $host_cpu in
5832            hppa*64*|ia64*)
5833              ;;
5834            *)
5835	      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5836              ;;
5837          esac
5838        fi
5839        case $host_cpu in
5840          hppa*64*|ia64*)
5841            _LT_TAGVAR(hardcode_direct, $1)=no
5842            _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5843            ;;
5844          *)
5845            _LT_TAGVAR(hardcode_direct, $1)=yes
5846            _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5847            _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
5848					         # but as the default
5849					         # location of the library.
5850            ;;
5851        esac
5852
5853        case $cc_basename in
5854          CC*)
5855	    # FIXME: insert proper C++ library support
5856	    _LT_TAGVAR(ld_shlibs, $1)=no
5857	    ;;
5858          aCC*)
5859	    case $host_cpu in
5860	      hppa*64*)
5861	        _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5862	        ;;
5863	      ia64*)
5864	        _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5865	        ;;
5866	      *)
5867	        _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5868	        ;;
5869	    esac
5870	    # Commands to make compiler produce verbose output that lists
5871	    # what "hidden" libraries, object files and flags are used when
5872	    # linking a shared library.
5873	    #
5874	    # There doesn't appear to be a way to prevent this compiler from
5875	    # explicitly linking system object files so we need to strip them
5876	    # from the output so that they don't get included in the library
5877	    # dependencies.
5878	    output_verbose_link_cmd='templist=`($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"'
5879	    ;;
5880          *)
5881	    if test "$GXX" = yes; then
5882	      if test $with_gnu_ld = no; then
5883	        case $host_cpu in
5884	          hppa*64*)
5885	            _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5886	            ;;
5887	          ia64*)
5888	            _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'
5889	            ;;
5890	          *)
5891	            _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'
5892	            ;;
5893	        esac
5894	      fi
5895	    else
5896	      # FIXME: insert proper C++ library support
5897	      _LT_TAGVAR(ld_shlibs, $1)=no
5898	    fi
5899	    ;;
5900        esac
5901        ;;
5902
5903      interix[[3-9]]*)
5904	_LT_TAGVAR(hardcode_direct, $1)=no
5905	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5906	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5907	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5908	# Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
5909	# Instead, shared libraries are loaded at an image base (0x10000000 by
5910	# default) and relocated if they conflict, which is a slow very memory
5911	# consuming and fragmenting process.  To avoid this, we pick a random,
5912	# 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
5913	# time.  Moving up from 0x10000000 also allows more sbrk(2) space.
5914	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5915	_LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5916	;;
5917      irix5* | irix6*)
5918        case $cc_basename in
5919          CC*)
5920	    # SGI C++
5921	    _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'
5922
5923	    # Archives containing C++ object files must be created using
5924	    # "CC -ar", where "CC" is the IRIX C++ compiler.  This is
5925	    # necessary to make sure instantiated templates are included
5926	    # in the archive.
5927	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
5928	    ;;
5929          *)
5930	    if test "$GXX" = yes; then
5931	      if test "$with_gnu_ld" = no; then
5932	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
5933	      else
5934	        _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'
5935	      fi
5936	    fi
5937	    _LT_TAGVAR(link_all_deplibs, $1)=yes
5938	    ;;
5939        esac
5940        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5941        _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5942        _LT_TAGVAR(inherit_rpath, $1)=yes
5943        ;;
5944
5945      linux* | k*bsd*-gnu | kopensolaris*-gnu)
5946        case $cc_basename in
5947          KCC*)
5948	    # Kuck and Associates, Inc. (KAI) C++ Compiler
5949
5950	    # KCC will only create a shared library if the output file
5951	    # ends with ".so" (or ".sl" for HP-UX), so rename the library
5952	    # to its proper name (with version) after linking.
5953	    _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'
5954	    _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 $lib'
5955	    # Commands to make compiler produce verbose output that lists
5956	    # what "hidden" libraries, object files and flags are used when
5957	    # linking a shared library.
5958	    #
5959	    # There doesn't appear to be a way to prevent this compiler from
5960	    # explicitly linking system object files so we need to strip them
5961	    # from the output so that they don't get included in the library
5962	    # dependencies.
5963	    output_verbose_link_cmd='templist=`$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"'
5964
5965	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5966	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5967
5968	    # Archives containing C++ object files must be created using
5969	    # "CC -Bstatic", where "CC" is the KAI C++ compiler.
5970	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
5971	    ;;
5972	  icpc* | ecpc* )
5973	    # Intel C++
5974	    with_gnu_ld=yes
5975	    # version 8.0 and above of icpc choke on multiply defined symbols
5976	    # if we add $predep_objects and $postdep_objects, however 7.1 and
5977	    # earlier do not add the objects themselves.
5978	    case `$CC -V 2>&1` in
5979	      *"Version 7."*)
5980	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5981		_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'
5982		;;
5983	      *)  # Version 8.0 or newer
5984	        tmp_idyn=
5985	        case $host_cpu in
5986		  ia64*) tmp_idyn=' -i_dynamic';;
5987		esac
5988	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5989		_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'
5990		;;
5991	    esac
5992	    _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5993	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5994	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5995	    _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
5996	    ;;
5997          pgCC* | pgcpp*)
5998            # Portland Group C++ compiler
5999	    case `$CC -V` in
6000	    *pgCC\ [[1-5]].* | *pgcpp\ [[1-5]].*)
6001	      _LT_TAGVAR(prelink_cmds, $1)='tpldir=Template.dir~
6002		rm -rf $tpldir~
6003		$CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~
6004		compile_command="$compile_command `find $tpldir -name \*.o | $NL2SP`"'
6005	      _LT_TAGVAR(old_archive_cmds, $1)='tpldir=Template.dir~
6006		rm -rf $tpldir~
6007		$CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~
6008		$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o | $NL2SP`~
6009		$RANLIB $oldlib'
6010	      _LT_TAGVAR(archive_cmds, $1)='tpldir=Template.dir~
6011		rm -rf $tpldir~
6012		$CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
6013		$CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
6014	      _LT_TAGVAR(archive_expsym_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 ${wl}-retain-symbols-file ${wl}$export_symbols -o $lib'
6018	      ;;
6019	    *) # Version 6 and above use weak symbols
6020	      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
6021	      _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'
6022	      ;;
6023	    esac
6024
6025	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
6026	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6027	    _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'
6028            ;;
6029	  cxx*)
6030	    # Compaq C++
6031	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
6032	    _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'
6033
6034	    runpath_var=LD_RUN_PATH
6035	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6036	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6037
6038	    # Commands to make compiler produce verbose output that lists
6039	    # what "hidden" libraries, object files and flags are used when
6040	    # linking a shared library.
6041	    #
6042	    # There doesn't appear to be a way to prevent this compiler from
6043	    # explicitly linking system object files so we need to strip them
6044	    # from the output so that they don't get included in the library
6045	    # dependencies.
6046	    output_verbose_link_cmd='templist=`$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'
6047	    ;;
6048	  xl* | mpixl* | bgxl*)
6049	    # IBM XL 8.0 on PPC, with GNU ld
6050	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6051	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6052	    _LT_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6053	    if test "x$supports_anon_versioning" = xyes; then
6054	      _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
6055		cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
6056		echo "local: *; };" >> $output_objdir/$libname.ver~
6057		$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
6058	    fi
6059	    ;;
6060	  *)
6061	    case `$CC -V 2>&1 | sed 5q` in
6062	    *Sun\ C*)
6063	      # Sun C++ 5.9
6064	      _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6065	      _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6066	      _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'
6067	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6068	      _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'
6069	      _LT_TAGVAR(compiler_needs_object, $1)=yes
6070
6071	      # Not sure whether something based on
6072	      # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1
6073	      # would be better.
6074	      output_verbose_link_cmd='func_echo_all'
6075
6076	      # Archives containing C++ object files must be created using
6077	      # "CC -xar", where "CC" is the Sun C++ compiler.  This is
6078	      # necessary to make sure instantiated templates are included
6079	      # in the archive.
6080	      _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6081	      ;;
6082	    esac
6083	    ;;
6084	esac
6085	;;
6086
6087      lynxos*)
6088        # FIXME: insert proper C++ library support
6089	_LT_TAGVAR(ld_shlibs, $1)=no
6090	;;
6091
6092      m88k*)
6093        # FIXME: insert proper C++ library support
6094        _LT_TAGVAR(ld_shlibs, $1)=no
6095	;;
6096
6097      mvs*)
6098        case $cc_basename in
6099          cxx*)
6100	    # FIXME: insert proper C++ library support
6101	    _LT_TAGVAR(ld_shlibs, $1)=no
6102	    ;;
6103	  *)
6104	    # FIXME: insert proper C++ library support
6105	    _LT_TAGVAR(ld_shlibs, $1)=no
6106	    ;;
6107	esac
6108	;;
6109
6110      netbsd*)
6111        if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
6112	  _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
6113	  wlarc=
6114	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6115	  _LT_TAGVAR(hardcode_direct, $1)=yes
6116	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6117	fi
6118	# Workaround some broken pre-1.5 toolchains
6119	output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
6120	;;
6121
6122      *nto* | *qnx*)
6123        _LT_TAGVAR(ld_shlibs, $1)=yes
6124	;;
6125
6126      openbsd2*)
6127        # C++ shared libraries are fairly broken
6128	_LT_TAGVAR(ld_shlibs, $1)=no
6129	;;
6130
6131      openbsd*)
6132	if test -f /usr/libexec/ld.so; then
6133	  _LT_TAGVAR(hardcode_direct, $1)=yes
6134	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6135	  _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6136	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
6137	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6138	  if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
6139	    _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'
6140	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6141	    _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
6142	  fi
6143	  output_verbose_link_cmd=func_echo_all
6144	else
6145	  _LT_TAGVAR(ld_shlibs, $1)=no
6146	fi
6147	;;
6148
6149      osf3* | osf4* | osf5*)
6150        case $cc_basename in
6151          KCC*)
6152	    # Kuck and Associates, Inc. (KAI) C++ Compiler
6153
6154	    # KCC will only create a shared library if the output file
6155	    # ends with ".so" (or ".sl" for HP-UX), so rename the library
6156	    # to its proper name (with version) after linking.
6157	    _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'
6158
6159	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6160	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6161
6162	    # Archives containing C++ object files must be created using
6163	    # the KAI C++ compiler.
6164	    case $host in
6165	      osf3*) _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs' ;;
6166	      *) _LT_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs' ;;
6167	    esac
6168	    ;;
6169          RCC*)
6170	    # Rational C++ 2.4.1
6171	    # FIXME: insert proper C++ library support
6172	    _LT_TAGVAR(ld_shlibs, $1)=no
6173	    ;;
6174          cxx*)
6175	    case $host in
6176	      osf3*)
6177	        _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6178	        _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'
6179	        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6180		;;
6181	      *)
6182	        _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
6183	        _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'
6184	        _LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
6185	          echo "-hidden">> $lib.exp~
6186	          $CC -shared$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~
6187	          $RM $lib.exp'
6188	        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6189		;;
6190	    esac
6191
6192	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6193
6194	    # Commands to make compiler produce verbose output that lists
6195	    # what "hidden" libraries, object files and flags are used when
6196	    # linking a shared library.
6197	    #
6198	    # There doesn't appear to be a way to prevent this compiler from
6199	    # explicitly linking system object files so we need to strip them
6200	    # from the output so that they don't get included in the library
6201	    # dependencies.
6202	    output_verbose_link_cmd='templist=`$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"'
6203	    ;;
6204	  *)
6205	    if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6206	      _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6207	      case $host in
6208	        osf3*)
6209	          _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'
6210		  ;;
6211	        *)
6212	          _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'
6213		  ;;
6214	      esac
6215
6216	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6217	      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6218
6219	      # Commands to make compiler produce verbose output that lists
6220	      # what "hidden" libraries, object files and flags are used when
6221	      # linking a shared library.
6222	      output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6223
6224	    else
6225	      # FIXME: insert proper C++ library support
6226	      _LT_TAGVAR(ld_shlibs, $1)=no
6227	    fi
6228	    ;;
6229        esac
6230        ;;
6231
6232      psos*)
6233        # FIXME: insert proper C++ library support
6234        _LT_TAGVAR(ld_shlibs, $1)=no
6235        ;;
6236
6237      sunos4*)
6238        case $cc_basename in
6239          CC*)
6240	    # Sun C++ 4.x
6241	    # FIXME: insert proper C++ library support
6242	    _LT_TAGVAR(ld_shlibs, $1)=no
6243	    ;;
6244          lcc*)
6245	    # Lucid
6246	    # FIXME: insert proper C++ library support
6247	    _LT_TAGVAR(ld_shlibs, $1)=no
6248	    ;;
6249          *)
6250	    # FIXME: insert proper C++ library support
6251	    _LT_TAGVAR(ld_shlibs, $1)=no
6252	    ;;
6253        esac
6254        ;;
6255
6256      solaris*)
6257        case $cc_basename in
6258          CC*)
6259	    # Sun C++ 4.2, 5.x and Centerline C++
6260            _LT_TAGVAR(archive_cmds_need_lc,$1)=yes
6261	    _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6262	    _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag}  -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6263	    _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6264	      $CC -G${allow_undefined_flag} ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6265
6266	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6267	    _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6268	    case $host_os in
6269	      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6270	      *)
6271		# The compiler driver will combine and reorder linker options,
6272		# but understands `-z linker_flag'.
6273	        # Supported since Solaris 2.6 (maybe 2.5.1?)
6274		_LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
6275	        ;;
6276	    esac
6277	    _LT_TAGVAR(link_all_deplibs, $1)=yes
6278
6279	    output_verbose_link_cmd='func_echo_all'
6280
6281	    # Archives containing C++ object files must be created using
6282	    # "CC -xar", where "CC" is the Sun C++ compiler.  This is
6283	    # necessary to make sure instantiated templates are included
6284	    # in the archive.
6285	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6286	    ;;
6287          gcx*)
6288	    # Green Hills C++ Compiler
6289	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6290
6291	    # The C++ compiler must be used to create the archive.
6292	    _LT_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
6293	    ;;
6294          *)
6295	    # GNU C++ compiler with Solaris linker
6296	    if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6297	      _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
6298	      if $CC --version | $GREP -v '^2\.7' > /dev/null; then
6299	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6300	        _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6301		  $CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6302
6303	        # Commands to make compiler produce verbose output that lists
6304	        # what "hidden" libraries, object files and flags are used when
6305	        # linking a shared library.
6306	        output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6307	      else
6308	        # g++ 2.7 appears to require `-G' NOT `-shared' on this
6309	        # platform.
6310	        _LT_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6311	        _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6312		  $CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6313
6314	        # Commands to make compiler produce verbose output that lists
6315	        # what "hidden" libraries, object files and flags are used when
6316	        # linking a shared library.
6317	        output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6318	      fi
6319
6320	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
6321	      case $host_os in
6322		solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6323		*)
6324		  _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
6325		  ;;
6326	      esac
6327	    fi
6328	    ;;
6329        esac
6330        ;;
6331
6332    sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
6333      _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6334      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6335      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6336      runpath_var='LD_RUN_PATH'
6337
6338      case $cc_basename in
6339        CC*)
6340	  _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6341	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6342	  ;;
6343	*)
6344	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6345	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6346	  ;;
6347      esac
6348      ;;
6349
6350      sysv5* | sco3.2v5* | sco5v6*)
6351	# Note: We can NOT use -z defs as we might desire, because we do not
6352	# link with -lc, and that would cause any symbols used from libc to
6353	# always be unresolved, which means just about no library would
6354	# ever link correctly.  If we're not using GNU ld we use -z text
6355	# though, which does catch some bad symbols but isn't as heavy-handed
6356	# as -z defs.
6357	_LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6358	_LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
6359	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6360	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6361	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
6362	_LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6363	_LT_TAGVAR(link_all_deplibs, $1)=yes
6364	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
6365	runpath_var='LD_RUN_PATH'
6366
6367	case $cc_basename in
6368          CC*)
6369	    _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6370	    _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6371	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -Tprelink_objects $oldobjs~
6372	      '"$_LT_TAGVAR(old_archive_cmds, $1)"
6373	    _LT_TAGVAR(reload_cmds, $1)='$CC -Tprelink_objects $reload_objs~
6374	      '"$_LT_TAGVAR(reload_cmds, $1)"
6375	    ;;
6376	  *)
6377	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6378	    _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6379	    ;;
6380	esac
6381      ;;
6382
6383      tandem*)
6384        case $cc_basename in
6385          NCC*)
6386	    # NonStop-UX NCC 3.20
6387	    # FIXME: insert proper C++ library support
6388	    _LT_TAGVAR(ld_shlibs, $1)=no
6389	    ;;
6390          *)
6391	    # FIXME: insert proper C++ library support
6392	    _LT_TAGVAR(ld_shlibs, $1)=no
6393	    ;;
6394        esac
6395        ;;
6396
6397      vxworks*)
6398        # FIXME: insert proper C++ library support
6399        _LT_TAGVAR(ld_shlibs, $1)=no
6400        ;;
6401
6402      *)
6403        # FIXME: insert proper C++ library support
6404        _LT_TAGVAR(ld_shlibs, $1)=no
6405        ;;
6406    esac
6407
6408    AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
6409    test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
6410
6411    _LT_TAGVAR(GCC, $1)="$GXX"
6412    _LT_TAGVAR(LD, $1)="$LD"
6413
6414    ## CAVEAT EMPTOR:
6415    ## There is no encapsulation within the following macros, do not change
6416    ## the running order or otherwise move them around unless you know exactly
6417    ## what you are doing...
6418    _LT_SYS_HIDDEN_LIBDEPS($1)
6419    _LT_COMPILER_PIC($1)
6420    _LT_COMPILER_C_O($1)
6421    _LT_COMPILER_FILE_LOCKS($1)
6422    _LT_LINKER_SHLIBS($1)
6423    _LT_SYS_DYNAMIC_LINKER($1)
6424    _LT_LINKER_HARDCODE_LIBPATH($1)
6425
6426    _LT_CONFIG($1)
6427  fi # test -n "$compiler"
6428
6429  CC=$lt_save_CC
6430  LDCXX=$LD
6431  LD=$lt_save_LD
6432  GCC=$lt_save_GCC
6433  with_gnu_ld=$lt_save_with_gnu_ld
6434  lt_cv_path_LDCXX=$lt_cv_path_LD
6435  lt_cv_path_LD=$lt_save_path_LD
6436  lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
6437  lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
6438fi # test "$_lt_caught_CXX_error" != yes
6439
6440AC_LANG_POP
6441])# _LT_LANG_CXX_CONFIG
6442
6443
6444# _LT_SYS_HIDDEN_LIBDEPS([TAGNAME])
6445# ---------------------------------
6446# Figure out "hidden" library dependencies from verbose
6447# compiler output when linking a shared library.
6448# Parse the compiler output and extract the necessary
6449# objects, libraries and library flags.
6450m4_defun([_LT_SYS_HIDDEN_LIBDEPS],
6451[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
6452# Dependencies to place before and after the object being linked:
6453_LT_TAGVAR(predep_objects, $1)=
6454_LT_TAGVAR(postdep_objects, $1)=
6455_LT_TAGVAR(predeps, $1)=
6456_LT_TAGVAR(postdeps, $1)=
6457_LT_TAGVAR(compiler_lib_search_path, $1)=
6458
6459dnl we can't use the lt_simple_compile_test_code here,
6460dnl because it contains code intended for an executable,
6461dnl not a library.  It's possible we should let each
6462dnl tag define a new lt_????_link_test_code variable,
6463dnl but it's only used here...
6464m4_if([$1], [], [cat > conftest.$ac_ext <<_LT_EOF
6465int a;
6466void foo (void) { a = 0; }
6467_LT_EOF
6468], [$1], [CXX], [cat > conftest.$ac_ext <<_LT_EOF
6469class Foo
6470{
6471public:
6472  Foo (void) { a = 0; }
6473private:
6474  int a;
6475};
6476_LT_EOF
6477], [$1], [F77], [cat > conftest.$ac_ext <<_LT_EOF
6478      subroutine foo
6479      implicit none
6480      integer*4 a
6481      a=0
6482      return
6483      end
6484_LT_EOF
6485], [$1], [FC], [cat > conftest.$ac_ext <<_LT_EOF
6486      subroutine foo
6487      implicit none
6488      integer a
6489      a=0
6490      return
6491      end
6492_LT_EOF
6493], [$1], [GCJ], [cat > conftest.$ac_ext <<_LT_EOF
6494public class foo {
6495  private int a;
6496  public void bar (void) {
6497    a = 0;
6498  }
6499};
6500_LT_EOF
6501])
6502dnl Parse the compiler output and extract the necessary
6503dnl objects, libraries and library flags.
6504if AC_TRY_EVAL(ac_compile); then
6505  # Parse the compiler output and extract the necessary
6506  # objects, libraries and library flags.
6507
6508  # Sentinel used to keep track of whether or not we are before
6509  # the conftest object file.
6510  pre_test_object_deps_done=no
6511
6512  for p in `eval "$output_verbose_link_cmd"`; do
6513    case $p in
6514
6515    -L* | -R* | -l*)
6516       # Some compilers place space between "-{L,R}" and the path.
6517       # Remove the space.
6518       if test $p = "-L" ||
6519          test $p = "-R"; then
6520	 prev=$p
6521	 continue
6522       else
6523	 prev=
6524       fi
6525
6526       if test "$pre_test_object_deps_done" = no; then
6527	 case $p in
6528	 -L* | -R*)
6529	   # Internal compiler library paths should come after those
6530	   # provided the user.  The postdeps already come after the
6531	   # user supplied libs so there is no need to process them.
6532	   if test -z "$_LT_TAGVAR(compiler_lib_search_path, $1)"; then
6533	     _LT_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
6534	   else
6535	     _LT_TAGVAR(compiler_lib_search_path, $1)="${_LT_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
6536	   fi
6537	   ;;
6538	 # The "-l" case would never come before the object being
6539	 # linked, so don't bother handling this case.
6540	 esac
6541       else
6542	 if test -z "$_LT_TAGVAR(postdeps, $1)"; then
6543	   _LT_TAGVAR(postdeps, $1)="${prev}${p}"
6544	 else
6545	   _LT_TAGVAR(postdeps, $1)="${_LT_TAGVAR(postdeps, $1)} ${prev}${p}"
6546	 fi
6547       fi
6548       ;;
6549
6550    *.$objext)
6551       # This assumes that the test object file only shows up
6552       # once in the compiler output.
6553       if test "$p" = "conftest.$objext"; then
6554	 pre_test_object_deps_done=yes
6555	 continue
6556       fi
6557
6558       if test "$pre_test_object_deps_done" = no; then
6559	 if test -z "$_LT_TAGVAR(predep_objects, $1)"; then
6560	   _LT_TAGVAR(predep_objects, $1)="$p"
6561	 else
6562	   _LT_TAGVAR(predep_objects, $1)="$_LT_TAGVAR(predep_objects, $1) $p"
6563	 fi
6564       else
6565	 if test -z "$_LT_TAGVAR(postdep_objects, $1)"; then
6566	   _LT_TAGVAR(postdep_objects, $1)="$p"
6567	 else
6568	   _LT_TAGVAR(postdep_objects, $1)="$_LT_TAGVAR(postdep_objects, $1) $p"
6569	 fi
6570       fi
6571       ;;
6572
6573    *) ;; # Ignore the rest.
6574
6575    esac
6576  done
6577
6578  # Clean up.
6579  rm -f a.out a.exe
6580else
6581  echo "libtool.m4: error: problem compiling $1 test program"
6582fi
6583
6584$RM -f confest.$objext
6585
6586# PORTME: override above test on systems where it is broken
6587m4_if([$1], [CXX],
6588[case $host_os in
6589interix[[3-9]]*)
6590  # Interix 3.5 installs completely hosed .la files for C++, so rather than
6591  # hack all around it, let's just trust "g++" to DTRT.
6592  _LT_TAGVAR(predep_objects,$1)=
6593  _LT_TAGVAR(postdep_objects,$1)=
6594  _LT_TAGVAR(postdeps,$1)=
6595  ;;
6596
6597linux*)
6598  case `$CC -V 2>&1 | sed 5q` in
6599  *Sun\ C*)
6600    # Sun C++ 5.9
6601
6602    # The more standards-conforming stlport4 library is
6603    # incompatible with the Cstd library. Avoid specifying
6604    # it if it's in CXXFLAGS. Ignore libCrun as
6605    # -library=stlport4 depends on it.
6606    case " $CXX $CXXFLAGS " in
6607    *" -library=stlport4 "*)
6608      solaris_use_stlport4=yes
6609      ;;
6610    esac
6611
6612    if test "$solaris_use_stlport4" != yes; then
6613      _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
6614    fi
6615    ;;
6616  esac
6617  ;;
6618
6619solaris*)
6620  case $cc_basename in
6621  CC*)
6622    # The more standards-conforming stlport4 library is
6623    # incompatible with the Cstd library. Avoid specifying
6624    # it if it's in CXXFLAGS. Ignore libCrun as
6625    # -library=stlport4 depends on it.
6626    case " $CXX $CXXFLAGS " in
6627    *" -library=stlport4 "*)
6628      solaris_use_stlport4=yes
6629      ;;
6630    esac
6631
6632    # Adding this requires a known-good setup of shared libraries for
6633    # Sun compiler versions before 5.6, else PIC objects from an old
6634    # archive will be linked into the output, leading to subtle bugs.
6635    if test "$solaris_use_stlport4" != yes; then
6636      _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
6637    fi
6638    ;;
6639  esac
6640  ;;
6641esac
6642])
6643
6644case " $_LT_TAGVAR(postdeps, $1) " in
6645*" -lc "*) _LT_TAGVAR(archive_cmds_need_lc, $1)=no ;;
6646esac
6647 _LT_TAGVAR(compiler_lib_search_dirs, $1)=
6648if test -n "${_LT_TAGVAR(compiler_lib_search_path, $1)}"; then
6649 _LT_TAGVAR(compiler_lib_search_dirs, $1)=`echo " ${_LT_TAGVAR(compiler_lib_search_path, $1)}" | ${SED} -e 's! -L! !g' -e 's!^ !!'`
6650fi
6651_LT_TAGDECL([], [compiler_lib_search_dirs], [1],
6652    [The directories searched by this compiler when creating a shared library])
6653_LT_TAGDECL([], [predep_objects], [1],
6654    [Dependencies to place before and after the objects being linked to
6655    create a shared library])
6656_LT_TAGDECL([], [postdep_objects], [1])
6657_LT_TAGDECL([], [predeps], [1])
6658_LT_TAGDECL([], [postdeps], [1])
6659_LT_TAGDECL([], [compiler_lib_search_path], [1],
6660    [The library search path used internally by the compiler when linking
6661    a shared library])
6662])# _LT_SYS_HIDDEN_LIBDEPS
6663
6664
6665# _LT_LANG_F77_CONFIG([TAG])
6666# --------------------------
6667# Ensure that the configuration variables for a Fortran 77 compiler are
6668# suitably defined.  These variables are subsequently used by _LT_CONFIG
6669# to write the compiler configuration to `libtool'.
6670m4_defun([_LT_LANG_F77_CONFIG],
6671[AC_LANG_PUSH(Fortran 77)
6672if test -z "$F77" || test "X$F77" = "Xno"; then
6673  _lt_disable_F77=yes
6674fi
6675
6676_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6677_LT_TAGVAR(allow_undefined_flag, $1)=
6678_LT_TAGVAR(always_export_symbols, $1)=no
6679_LT_TAGVAR(archive_expsym_cmds, $1)=
6680_LT_TAGVAR(export_dynamic_flag_spec, $1)=
6681_LT_TAGVAR(hardcode_direct, $1)=no
6682_LT_TAGVAR(hardcode_direct_absolute, $1)=no
6683_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
6684_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
6685_LT_TAGVAR(hardcode_libdir_separator, $1)=
6686_LT_TAGVAR(hardcode_minus_L, $1)=no
6687_LT_TAGVAR(hardcode_automatic, $1)=no
6688_LT_TAGVAR(inherit_rpath, $1)=no
6689_LT_TAGVAR(module_cmds, $1)=
6690_LT_TAGVAR(module_expsym_cmds, $1)=
6691_LT_TAGVAR(link_all_deplibs, $1)=unknown
6692_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6693_LT_TAGVAR(reload_flag, $1)=$reload_flag
6694_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
6695_LT_TAGVAR(no_undefined_flag, $1)=
6696_LT_TAGVAR(whole_archive_flag_spec, $1)=
6697_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
6698
6699# Source file extension for f77 test sources.
6700ac_ext=f
6701
6702# Object file extension for compiled f77 test sources.
6703objext=o
6704_LT_TAGVAR(objext, $1)=$objext
6705
6706# No sense in running all these tests if we already determined that
6707# the F77 compiler isn't working.  Some variables (like enable_shared)
6708# are currently assumed to apply to all compilers on this platform,
6709# and will be corrupted by setting them based on a non-working compiler.
6710if test "$_lt_disable_F77" != yes; then
6711  # Code to be used in simple compile tests
6712  lt_simple_compile_test_code="\
6713      subroutine t
6714      return
6715      end
6716"
6717
6718  # Code to be used in simple link tests
6719  lt_simple_link_test_code="\
6720      program t
6721      end
6722"
6723
6724  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6725  _LT_TAG_COMPILER
6726
6727  # save warnings/boilerplate of simple test code
6728  _LT_COMPILER_BOILERPLATE
6729  _LT_LINKER_BOILERPLATE
6730
6731  # Allow CC to be a program name with arguments.
6732  lt_save_CC="$CC"
6733  lt_save_GCC=$GCC
6734  CC=${F77-"f77"}
6735  compiler=$CC
6736  _LT_TAGVAR(compiler, $1)=$CC
6737  _LT_CC_BASENAME([$compiler])
6738  GCC=$G77
6739  if test -n "$compiler"; then
6740    AC_MSG_CHECKING([if libtool supports shared libraries])
6741    AC_MSG_RESULT([$can_build_shared])
6742
6743    AC_MSG_CHECKING([whether to build shared libraries])
6744    test "$can_build_shared" = "no" && enable_shared=no
6745
6746    # On AIX, shared libraries and static libraries use the same namespace, and
6747    # are all built from PIC.
6748    case $host_os in
6749      aix3*)
6750        test "$enable_shared" = yes && enable_static=no
6751        if test -n "$RANLIB"; then
6752          archive_cmds="$archive_cmds~\$RANLIB \$lib"
6753          postinstall_cmds='$RANLIB $lib'
6754        fi
6755        ;;
6756      aix[[4-9]]*)
6757	if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
6758	  test "$enable_shared" = yes && enable_static=no
6759	fi
6760        ;;
6761    esac
6762    AC_MSG_RESULT([$enable_shared])
6763
6764    AC_MSG_CHECKING([whether to build static libraries])
6765    # Make sure either enable_shared or enable_static is yes.
6766    test "$enable_shared" = yes || enable_static=yes
6767    AC_MSG_RESULT([$enable_static])
6768
6769    _LT_TAGVAR(GCC, $1)="$G77"
6770    _LT_TAGVAR(LD, $1)="$LD"
6771
6772    ## CAVEAT EMPTOR:
6773    ## There is no encapsulation within the following macros, do not change
6774    ## the running order or otherwise move them around unless you know exactly
6775    ## what you are doing...
6776    _LT_COMPILER_PIC($1)
6777    _LT_COMPILER_C_O($1)
6778    _LT_COMPILER_FILE_LOCKS($1)
6779    _LT_LINKER_SHLIBS($1)
6780    _LT_SYS_DYNAMIC_LINKER($1)
6781    _LT_LINKER_HARDCODE_LIBPATH($1)
6782
6783    _LT_CONFIG($1)
6784  fi # test -n "$compiler"
6785
6786  GCC=$lt_save_GCC
6787  CC="$lt_save_CC"
6788fi # test "$_lt_disable_F77" != yes
6789
6790AC_LANG_POP
6791])# _LT_LANG_F77_CONFIG
6792
6793
6794# _LT_LANG_FC_CONFIG([TAG])
6795# -------------------------
6796# Ensure that the configuration variables for a Fortran compiler are
6797# suitably defined.  These variables are subsequently used by _LT_CONFIG
6798# to write the compiler configuration to `libtool'.
6799m4_defun([_LT_LANG_FC_CONFIG],
6800[AC_LANG_PUSH(Fortran)
6801
6802if test -z "$FC" || test "X$FC" = "Xno"; then
6803  _lt_disable_FC=yes
6804fi
6805
6806_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6807_LT_TAGVAR(allow_undefined_flag, $1)=
6808_LT_TAGVAR(always_export_symbols, $1)=no
6809_LT_TAGVAR(archive_expsym_cmds, $1)=
6810_LT_TAGVAR(export_dynamic_flag_spec, $1)=
6811_LT_TAGVAR(hardcode_direct, $1)=no
6812_LT_TAGVAR(hardcode_direct_absolute, $1)=no
6813_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
6814_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
6815_LT_TAGVAR(hardcode_libdir_separator, $1)=
6816_LT_TAGVAR(hardcode_minus_L, $1)=no
6817_LT_TAGVAR(hardcode_automatic, $1)=no
6818_LT_TAGVAR(inherit_rpath, $1)=no
6819_LT_TAGVAR(module_cmds, $1)=
6820_LT_TAGVAR(module_expsym_cmds, $1)=
6821_LT_TAGVAR(link_all_deplibs, $1)=unknown
6822_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6823_LT_TAGVAR(reload_flag, $1)=$reload_flag
6824_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
6825_LT_TAGVAR(no_undefined_flag, $1)=
6826_LT_TAGVAR(whole_archive_flag_spec, $1)=
6827_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
6828
6829# Source file extension for fc test sources.
6830ac_ext=${ac_fc_srcext-f}
6831
6832# Object file extension for compiled fc test sources.
6833objext=o
6834_LT_TAGVAR(objext, $1)=$objext
6835
6836# No sense in running all these tests if we already determined that
6837# the FC compiler isn't working.  Some variables (like enable_shared)
6838# are currently assumed to apply to all compilers on this platform,
6839# and will be corrupted by setting them based on a non-working compiler.
6840if test "$_lt_disable_FC" != yes; then
6841  # Code to be used in simple compile tests
6842  lt_simple_compile_test_code="\
6843      subroutine t
6844      return
6845      end
6846"
6847
6848  # Code to be used in simple link tests
6849  lt_simple_link_test_code="\
6850      program t
6851      end
6852"
6853
6854  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6855  _LT_TAG_COMPILER
6856
6857  # save warnings/boilerplate of simple test code
6858  _LT_COMPILER_BOILERPLATE
6859  _LT_LINKER_BOILERPLATE
6860
6861  # Allow CC to be a program name with arguments.
6862  lt_save_CC="$CC"
6863  lt_save_GCC=$GCC
6864  CC=${FC-"f95"}
6865  compiler=$CC
6866  GCC=$ac_cv_fc_compiler_gnu
6867
6868  _LT_TAGVAR(compiler, $1)=$CC
6869  _LT_CC_BASENAME([$compiler])
6870
6871  if test -n "$compiler"; then
6872    AC_MSG_CHECKING([if libtool supports shared libraries])
6873    AC_MSG_RESULT([$can_build_shared])
6874
6875    AC_MSG_CHECKING([whether to build shared libraries])
6876    test "$can_build_shared" = "no" && enable_shared=no
6877
6878    # On AIX, shared libraries and static libraries use the same namespace, and
6879    # are all built from PIC.
6880    case $host_os in
6881      aix3*)
6882        test "$enable_shared" = yes && enable_static=no
6883        if test -n "$RANLIB"; then
6884          archive_cmds="$archive_cmds~\$RANLIB \$lib"
6885          postinstall_cmds='$RANLIB $lib'
6886        fi
6887        ;;
6888      aix[[4-9]]*)
6889	if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
6890	  test "$enable_shared" = yes && enable_static=no
6891	fi
6892        ;;
6893    esac
6894    AC_MSG_RESULT([$enable_shared])
6895
6896    AC_MSG_CHECKING([whether to build static libraries])
6897    # Make sure either enable_shared or enable_static is yes.
6898    test "$enable_shared" = yes || enable_static=yes
6899    AC_MSG_RESULT([$enable_static])
6900
6901    _LT_TAGVAR(GCC, $1)="$ac_cv_fc_compiler_gnu"
6902    _LT_TAGVAR(LD, $1)="$LD"
6903
6904    ## CAVEAT EMPTOR:
6905    ## There is no encapsulation within the following macros, do not change
6906    ## the running order or otherwise move them around unless you know exactly
6907    ## what you are doing...
6908    _LT_SYS_HIDDEN_LIBDEPS($1)
6909    _LT_COMPILER_PIC($1)
6910    _LT_COMPILER_C_O($1)
6911    _LT_COMPILER_FILE_LOCKS($1)
6912    _LT_LINKER_SHLIBS($1)
6913    _LT_SYS_DYNAMIC_LINKER($1)
6914    _LT_LINKER_HARDCODE_LIBPATH($1)
6915
6916    _LT_CONFIG($1)
6917  fi # test -n "$compiler"
6918
6919  GCC=$lt_save_GCC
6920  CC="$lt_save_CC"
6921fi # test "$_lt_disable_FC" != yes
6922
6923AC_LANG_POP
6924])# _LT_LANG_FC_CONFIG
6925
6926
6927# _LT_LANG_GCJ_CONFIG([TAG])
6928# --------------------------
6929# Ensure that the configuration variables for the GNU Java Compiler compiler
6930# are suitably defined.  These variables are subsequently used by _LT_CONFIG
6931# to write the compiler configuration to `libtool'.
6932m4_defun([_LT_LANG_GCJ_CONFIG],
6933[AC_REQUIRE([LT_PROG_GCJ])dnl
6934AC_LANG_SAVE
6935
6936# Source file extension for Java test sources.
6937ac_ext=java
6938
6939# Object file extension for compiled Java test sources.
6940objext=o
6941_LT_TAGVAR(objext, $1)=$objext
6942
6943# Code to be used in simple compile tests
6944lt_simple_compile_test_code="class foo {}"
6945
6946# Code to be used in simple link tests
6947lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }'
6948
6949# ltmain only uses $CC for tagged configurations so make sure $CC is set.
6950_LT_TAG_COMPILER
6951
6952# save warnings/boilerplate of simple test code
6953_LT_COMPILER_BOILERPLATE
6954_LT_LINKER_BOILERPLATE
6955
6956# Allow CC to be a program name with arguments.
6957lt_save_CC="$CC"
6958lt_save_GCC=$GCC
6959GCC=yes
6960CC=${GCJ-"gcj"}
6961compiler=$CC
6962_LT_TAGVAR(compiler, $1)=$CC
6963_LT_TAGVAR(LD, $1)="$LD"
6964_LT_CC_BASENAME([$compiler])
6965
6966# GCJ did not exist at the time GCC didn't implicitly link libc in.
6967_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6968
6969_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6970_LT_TAGVAR(reload_flag, $1)=$reload_flag
6971_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
6972
6973## CAVEAT EMPTOR:
6974## There is no encapsulation within the following macros, do not change
6975## the running order or otherwise move them around unless you know exactly
6976## what you are doing...
6977if test -n "$compiler"; then
6978  _LT_COMPILER_NO_RTTI($1)
6979  _LT_COMPILER_PIC($1)
6980  _LT_COMPILER_C_O($1)
6981  _LT_COMPILER_FILE_LOCKS($1)
6982  _LT_LINKER_SHLIBS($1)
6983  _LT_LINKER_HARDCODE_LIBPATH($1)
6984
6985  _LT_CONFIG($1)
6986fi
6987
6988AC_LANG_RESTORE
6989
6990GCC=$lt_save_GCC
6991CC="$lt_save_CC"
6992])# _LT_LANG_GCJ_CONFIG
6993
6994
6995# _LT_LANG_RC_CONFIG([TAG])
6996# -------------------------
6997# Ensure that the configuration variables for the Windows resource compiler
6998# are suitably defined.  These variables are subsequently used by _LT_CONFIG
6999# to write the compiler configuration to `libtool'.
7000m4_defun([_LT_LANG_RC_CONFIG],
7001[AC_REQUIRE([LT_PROG_RC])dnl
7002AC_LANG_SAVE
7003
7004# Source file extension for RC test sources.
7005ac_ext=rc
7006
7007# Object file extension for compiled RC test sources.
7008objext=o
7009_LT_TAGVAR(objext, $1)=$objext
7010
7011# Code to be used in simple compile tests
7012lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }'
7013
7014# Code to be used in simple link tests
7015lt_simple_link_test_code="$lt_simple_compile_test_code"
7016
7017# ltmain only uses $CC for tagged configurations so make sure $CC is set.
7018_LT_TAG_COMPILER
7019
7020# save warnings/boilerplate of simple test code
7021_LT_COMPILER_BOILERPLATE
7022_LT_LINKER_BOILERPLATE
7023
7024# Allow CC to be a program name with arguments.
7025lt_save_CC="$CC"
7026lt_save_GCC=$GCC
7027GCC=
7028CC=${RC-"windres"}
7029compiler=$CC
7030_LT_TAGVAR(compiler, $1)=$CC
7031_LT_CC_BASENAME([$compiler])
7032_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
7033
7034if test -n "$compiler"; then
7035  :
7036  _LT_CONFIG($1)
7037fi
7038
7039GCC=$lt_save_GCC
7040AC_LANG_RESTORE
7041CC="$lt_save_CC"
7042])# _LT_LANG_RC_CONFIG
7043
7044
7045# LT_PROG_GCJ
7046# -----------
7047AC_DEFUN([LT_PROG_GCJ],
7048[m4_ifdef([AC_PROG_GCJ], [AC_PROG_GCJ],
7049  [m4_ifdef([A][M_PROG_GCJ], [A][M_PROG_GCJ],
7050    [AC_CHECK_TOOL(GCJ, gcj,)
7051      test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2"
7052      AC_SUBST(GCJFLAGS)])])[]dnl
7053])
7054
7055# Old name:
7056AU_ALIAS([LT_AC_PROG_GCJ], [LT_PROG_GCJ])
7057dnl aclocal-1.4 backwards compatibility:
7058dnl AC_DEFUN([LT_AC_PROG_GCJ], [])
7059
7060
7061# LT_PROG_RC
7062# ----------
7063AC_DEFUN([LT_PROG_RC],
7064[AC_CHECK_TOOL(RC, windres,)
7065])
7066
7067# Old name:
7068AU_ALIAS([LT_AC_PROG_RC], [LT_PROG_RC])
7069dnl aclocal-1.4 backwards compatibility:
7070dnl AC_DEFUN([LT_AC_PROG_RC], [])
7071
7072
7073# _LT_DECL_EGREP
7074# --------------
7075# If we don't have a new enough Autoconf to choose the best grep
7076# available, choose the one first in the user's PATH.
7077m4_defun([_LT_DECL_EGREP],
7078[AC_REQUIRE([AC_PROG_EGREP])dnl
7079AC_REQUIRE([AC_PROG_FGREP])dnl
7080test -z "$GREP" && GREP=grep
7081_LT_DECL([], [GREP], [1], [A grep program that handles long lines])
7082_LT_DECL([], [EGREP], [1], [An ERE matcher])
7083_LT_DECL([], [FGREP], [1], [A literal string matcher])
7084dnl Non-bleeding-edge autoconf doesn't subst GREP, so do it here too
7085AC_SUBST([GREP])
7086])
7087
7088
7089# _LT_DECL_OBJDUMP
7090# --------------
7091# If we don't have a new enough Autoconf to choose the best objdump
7092# available, choose the one first in the user's PATH.
7093m4_defun([_LT_DECL_OBJDUMP],
7094[AC_CHECK_TOOL(OBJDUMP, objdump, false)
7095test -z "$OBJDUMP" && OBJDUMP=objdump
7096_LT_DECL([], [OBJDUMP], [1], [An object symbol dumper])
7097AC_SUBST([OBJDUMP])
7098])
7099
7100
7101# _LT_DECL_SED
7102# ------------
7103# Check for a fully-functional sed program, that truncates
7104# as few characters as possible.  Prefer GNU sed if found.
7105m4_defun([_LT_DECL_SED],
7106[AC_PROG_SED
7107test -z "$SED" && SED=sed
7108Xsed="$SED -e 1s/^X//"
7109_LT_DECL([], [SED], [1], [A sed program that does not truncate output])
7110_LT_DECL([], [Xsed], ["\$SED -e 1s/^X//"],
7111    [Sed that helps us avoid accidentally triggering echo(1) options like -n])
7112])# _LT_DECL_SED
7113
7114m4_ifndef([AC_PROG_SED], [
7115############################################################
7116# NOTE: This macro has been submitted for inclusion into   #
7117#  GNU Autoconf as AC_PROG_SED.  When it is available in   #
7118#  a released version of Autoconf we should remove this    #
7119#  macro and use it instead.                               #
7120############################################################
7121
7122m4_defun([AC_PROG_SED],
7123[AC_MSG_CHECKING([for a sed that does not truncate output])
7124AC_CACHE_VAL(lt_cv_path_SED,
7125[# Loop through the user's path and test for sed and gsed.
7126# Then use that list of sed's as ones to test for truncation.
7127as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
7128for as_dir in $PATH
7129do
7130  IFS=$as_save_IFS
7131  test -z "$as_dir" && as_dir=.
7132  for lt_ac_prog in sed gsed; do
7133    for ac_exec_ext in '' $ac_executable_extensions; do
7134      if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
7135        lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
7136      fi
7137    done
7138  done
7139done
7140IFS=$as_save_IFS
7141lt_ac_max=0
7142lt_ac_count=0
7143# Add /usr/xpg4/bin/sed as it is typically found on Solaris
7144# along with /bin/sed that truncates output.
7145for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
7146  test ! -f $lt_ac_sed && continue
7147  cat /dev/null > conftest.in
7148  lt_ac_count=0
7149  echo $ECHO_N "0123456789$ECHO_C" >conftest.in
7150  # Check for GNU sed and select it if it is found.
7151  if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
7152    lt_cv_path_SED=$lt_ac_sed
7153    break
7154  fi
7155  while true; do
7156    cat conftest.in conftest.in >conftest.tmp
7157    mv conftest.tmp conftest.in
7158    cp conftest.in conftest.nl
7159    echo >>conftest.nl
7160    $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
7161    cmp -s conftest.out conftest.nl || break
7162    # 10000 chars as input seems more than enough
7163    test $lt_ac_count -gt 10 && break
7164    lt_ac_count=`expr $lt_ac_count + 1`
7165    if test $lt_ac_count -gt $lt_ac_max; then
7166      lt_ac_max=$lt_ac_count
7167      lt_cv_path_SED=$lt_ac_sed
7168    fi
7169  done
7170done
7171])
7172SED=$lt_cv_path_SED
7173AC_SUBST([SED])
7174AC_MSG_RESULT([$SED])
7175])#AC_PROG_SED
7176])#m4_ifndef
7177
7178# Old name:
7179AU_ALIAS([LT_AC_PROG_SED], [AC_PROG_SED])
7180dnl aclocal-1.4 backwards compatibility:
7181dnl AC_DEFUN([LT_AC_PROG_SED], [])
7182
7183
7184# _LT_CHECK_SHELL_FEATURES
7185# ------------------------
7186# Find out whether the shell is Bourne or XSI compatible,
7187# or has some other useful features.
7188m4_defun([_LT_CHECK_SHELL_FEATURES],
7189[AC_MSG_CHECKING([whether the shell understands some XSI constructs])
7190# Try some XSI features
7191xsi_shell=no
7192( _lt_dummy="a/b/c"
7193  test "${_lt_dummy##*/},${_lt_dummy%/*},"${_lt_dummy%"$_lt_dummy"}, \
7194      = c,a/b,, \
7195    && eval 'test $(( 1 + 1 )) -eq 2 \
7196    && test "${#_lt_dummy}" -eq 5' ) >/dev/null 2>&1 \
7197  && xsi_shell=yes
7198AC_MSG_RESULT([$xsi_shell])
7199_LT_CONFIG_LIBTOOL_INIT([xsi_shell='$xsi_shell'])
7200
7201AC_MSG_CHECKING([whether the shell understands "+="])
7202lt_shell_append=no
7203( foo=bar; set foo baz; eval "$[1]+=\$[2]" && test "$foo" = barbaz ) \
7204    >/dev/null 2>&1 \
7205  && lt_shell_append=yes
7206AC_MSG_RESULT([$lt_shell_append])
7207_LT_CONFIG_LIBTOOL_INIT([lt_shell_append='$lt_shell_append'])
7208
7209if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
7210  lt_unset=unset
7211else
7212  lt_unset=false
7213fi
7214_LT_DECL([], [lt_unset], [0], [whether the shell understands "unset"])dnl
7215
7216# test EBCDIC or ASCII
7217case `echo X|tr X '\101'` in
7218 A) # ASCII based system
7219    # \n is not interpreted correctly by Solaris 8 /usr/ucb/tr
7220  lt_SP2NL='tr \040 \012'
7221  lt_NL2SP='tr \015\012 \040\040'
7222  ;;
7223 *) # EBCDIC based system
7224  lt_SP2NL='tr \100 \n'
7225  lt_NL2SP='tr \r\n \100\100'
7226  ;;
7227esac
7228_LT_DECL([SP2NL], [lt_SP2NL], [1], [turn spaces into newlines])dnl
7229_LT_DECL([NL2SP], [lt_NL2SP], [1], [turn newlines into spaces])dnl
7230])# _LT_CHECK_SHELL_FEATURES
7231
7232
7233# _LT_PROG_XSI_SHELLFNS
7234# ---------------------
7235# Bourne and XSI compatible variants of some useful shell functions.
7236m4_defun([_LT_PROG_XSI_SHELLFNS],
7237[case $xsi_shell in
7238  yes)
7239    cat << \_LT_EOF >> "$cfgfile"
7240
7241# func_dirname file append nondir_replacement
7242# Compute the dirname of FILE.  If nonempty, add APPEND to the result,
7243# otherwise set result to NONDIR_REPLACEMENT.
7244func_dirname ()
7245{
7246  case ${1} in
7247    */*) func_dirname_result="${1%/*}${2}" ;;
7248    *  ) func_dirname_result="${3}" ;;
7249  esac
7250}
7251
7252# func_basename file
7253func_basename ()
7254{
7255  func_basename_result="${1##*/}"
7256}
7257
7258# func_dirname_and_basename file append nondir_replacement
7259# perform func_basename and func_dirname in a single function
7260# call:
7261#   dirname:  Compute the dirname of FILE.  If nonempty,
7262#             add APPEND to the result, otherwise set result
7263#             to NONDIR_REPLACEMENT.
7264#             value returned in "$func_dirname_result"
7265#   basename: Compute filename of FILE.
7266#             value retuned in "$func_basename_result"
7267# Implementation must be kept synchronized with func_dirname
7268# and func_basename. For efficiency, we do not delegate to
7269# those functions but instead duplicate the functionality here.
7270func_dirname_and_basename ()
7271{
7272  case ${1} in
7273    */*) func_dirname_result="${1%/*}${2}" ;;
7274    *  ) func_dirname_result="${3}" ;;
7275  esac
7276  func_basename_result="${1##*/}"
7277}
7278
7279# func_stripname prefix suffix name
7280# strip PREFIX and SUFFIX off of NAME.
7281# PREFIX and SUFFIX must not contain globbing or regex special
7282# characters, hashes, percent signs, but SUFFIX may contain a leading
7283# dot (in which case that matches only a dot).
7284func_stripname ()
7285{
7286  # pdksh 5.2.14 does not do ${X%$Y} correctly if both X and Y are
7287  # positional parameters, so assign one to ordinary parameter first.
7288  func_stripname_result=${3}
7289  func_stripname_result=${func_stripname_result#"${1}"}
7290  func_stripname_result=${func_stripname_result%"${2}"}
7291}
7292
7293# func_opt_split
7294func_opt_split ()
7295{
7296  func_opt_split_opt=${1%%=*}
7297  func_opt_split_arg=${1#*=}
7298}
7299
7300# func_lo2o object
7301func_lo2o ()
7302{
7303  case ${1} in
7304    *.lo) func_lo2o_result=${1%.lo}.${objext} ;;
7305    *)    func_lo2o_result=${1} ;;
7306  esac
7307}
7308
7309# func_xform libobj-or-source
7310func_xform ()
7311{
7312  func_xform_result=${1%.*}.lo
7313}
7314
7315# func_arith arithmetic-term...
7316func_arith ()
7317{
7318  func_arith_result=$(( $[*] ))
7319}
7320
7321# func_len string
7322# STRING may not start with a hyphen.
7323func_len ()
7324{
7325  func_len_result=${#1}
7326}
7327
7328_LT_EOF
7329    ;;
7330  *) # Bourne compatible functions.
7331    cat << \_LT_EOF >> "$cfgfile"
7332
7333# func_dirname file append nondir_replacement
7334# Compute the dirname of FILE.  If nonempty, add APPEND to the result,
7335# otherwise set result to NONDIR_REPLACEMENT.
7336func_dirname ()
7337{
7338  # Extract subdirectory from the argument.
7339  func_dirname_result=`$ECHO "${1}" | $SED "$dirname"`
7340  if test "X$func_dirname_result" = "X${1}"; then
7341    func_dirname_result="${3}"
7342  else
7343    func_dirname_result="$func_dirname_result${2}"
7344  fi
7345}
7346
7347# func_basename file
7348func_basename ()
7349{
7350  func_basename_result=`$ECHO "${1}" | $SED "$basename"`
7351}
7352
7353dnl func_dirname_and_basename
7354dnl A portable version of this function is already defined in general.m4sh
7355dnl so there is no need for it here.
7356
7357# func_stripname prefix suffix name
7358# strip PREFIX and SUFFIX off of NAME.
7359# PREFIX and SUFFIX must not contain globbing or regex special
7360# characters, hashes, percent signs, but SUFFIX may contain a leading
7361# dot (in which case that matches only a dot).
7362# func_strip_suffix prefix name
7363func_stripname ()
7364{
7365  case ${2} in
7366    .*) func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%\\\\${2}\$%%"`;;
7367    *)  func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%${2}\$%%"`;;
7368  esac
7369}
7370
7371# sed scripts:
7372my_sed_long_opt='1s/^\(-[[^=]]*\)=.*/\1/;q'
7373my_sed_long_arg='1s/^-[[^=]]*=//'
7374
7375# func_opt_split
7376func_opt_split ()
7377{
7378  func_opt_split_opt=`$ECHO "${1}" | $SED "$my_sed_long_opt"`
7379  func_opt_split_arg=`$ECHO "${1}" | $SED "$my_sed_long_arg"`
7380}
7381
7382# func_lo2o object
7383func_lo2o ()
7384{
7385  func_lo2o_result=`$ECHO "${1}" | $SED "$lo2o"`
7386}
7387
7388# func_xform libobj-or-source
7389func_xform ()
7390{
7391  func_xform_result=`$ECHO "${1}" | $SED 's/\.[[^.]]*$/.lo/'`
7392}
7393
7394# func_arith arithmetic-term...
7395func_arith ()
7396{
7397  func_arith_result=`expr "$[@]"`
7398}
7399
7400# func_len string
7401# STRING may not start with a hyphen.
7402func_len ()
7403{
7404  func_len_result=`expr "$[1]" : ".*" 2>/dev/null || echo $max_cmd_len`
7405}
7406
7407_LT_EOF
7408esac
7409
7410case $lt_shell_append in
7411  yes)
7412    cat << \_LT_EOF >> "$cfgfile"
7413
7414# func_append var value
7415# Append VALUE to the end of shell variable VAR.
7416func_append ()
7417{
7418  eval "$[1]+=\$[2]"
7419}
7420_LT_EOF
7421    ;;
7422  *)
7423    cat << \_LT_EOF >> "$cfgfile"
7424
7425# func_append var value
7426# Append VALUE to the end of shell variable VAR.
7427func_append ()
7428{
7429  eval "$[1]=\$$[1]\$[2]"
7430}
7431
7432_LT_EOF
7433    ;;
7434  esac
7435])
7436