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, $1)=no
1069  fi
1070])
1071
1072# _LT_SYS_MODULE_PATH_AIX
1073# -----------------------
1074# Links a minimal program and checks the executable
1075# for the system default hardcoded library path. In most cases,
1076# this is /usr/lib:/lib, but when the MPI compilers are used
1077# the location of the communication and MPI libs are included too.
1078# If we don't find anything, use the default library path according
1079# to the aix ld manual.
1080m4_defun([_LT_SYS_MODULE_PATH_AIX],
1081[m4_require([_LT_DECL_SED])dnl
1082AC_LINK_IFELSE([AC_LANG_SOURCE([AC_LANG_PROGRAM])],[
1083lt_aix_libpath_sed='
1084    /Import File Strings/,/^$/ {
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[plugin_option=
1327plugin_names="liblto_plugin.so liblto_plugin-0.dll cyglto_plugin-0.dll"
1328for plugin in $plugin_names; do
1329  plugin_so=`${CC} ${CFLAGS} --print-prog-name $plugin`
1330  if test x$plugin_so = x$plugin; then
1331    plugin_so=`${CC} ${CFLAGS} --print-file-name $plugin`
1332  fi
1333  if test x$plugin_so != x$plugin; then
1334    plugin_option="--plugin $plugin_so"
1335    break
1336  fi
1337done
1338
1339AC_CHECK_TOOL(AR, ar, false)
1340test -z "$AR" && AR=ar
1341if test -n "$plugin_option"; then
1342  if $AR --help 2>&1 | grep -q "\--plugin"; then
1343    touch conftest.c
1344    $AR $plugin_option rc conftest.a conftest.c
1345    if test "$?" != 0; then
1346      AC_MSG_WARN([Failed: $AR $plugin_option rc])
1347    else
1348      AR="$AR $plugin_option"
1349    fi
1350    rm -f conftest.*
1351  fi
1352fi
1353test -z "$AR_FLAGS" && AR_FLAGS=cru
1354_LT_DECL([], [AR], [1], [The archiver])
1355_LT_DECL([], [AR_FLAGS], [1])
1356
1357AC_CHECK_TOOL(STRIP, strip, :)
1358test -z "$STRIP" && STRIP=:
1359_LT_DECL([], [STRIP], [1], [A symbol stripping program])
1360
1361AC_CHECK_TOOL(RANLIB, ranlib, :)
1362test -z "$RANLIB" && RANLIB=:
1363if test -n "$plugin_option" && test "$RANLIB" != ":"; then
1364  if $RANLIB --help 2>&1 | grep -q "\--plugin"; then
1365    RANLIB="$RANLIB $plugin_option"
1366  fi
1367fi
1368_LT_DECL([], [RANLIB], [1],
1369    [Commands used to install an old-style archive])
1370
1371# Determine commands to create old-style static archives.
1372old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs'
1373old_postinstall_cmds='chmod 644 $oldlib'
1374old_postuninstall_cmds=
1375
1376if test -n "$RANLIB"; then
1377  case $host_os in
1378  openbsd*)
1379    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$oldlib"
1380    ;;
1381  *)
1382    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$oldlib"
1383    ;;
1384  esac
1385  old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
1386fi
1387
1388case $host_os in
1389  darwin*)
1390    lock_old_archive_extraction=yes ;;
1391  *)
1392    lock_old_archive_extraction=no ;;
1393esac
1394_LT_DECL([], [old_postinstall_cmds], [2])
1395_LT_DECL([], [old_postuninstall_cmds], [2])
1396_LT_TAGDECL([], [old_archive_cmds], [2],
1397    [Commands used to build an old-style archive])
1398_LT_DECL([], [lock_old_archive_extraction], [0],
1399    [Whether to use a lock for old archive extraction])
1400])# _LT_CMD_OLD_ARCHIVE
1401
1402
1403# _LT_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1404#		[OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
1405# ----------------------------------------------------------------
1406# Check whether the given compiler option works
1407AC_DEFUN([_LT_COMPILER_OPTION],
1408[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1409m4_require([_LT_DECL_SED])dnl
1410AC_CACHE_CHECK([$1], [$2],
1411  [$2=no
1412   m4_if([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
1413   echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1414   lt_compiler_flag="$3"
1415   # Insert the option either (1) after the last *FLAGS variable, or
1416   # (2) before a word containing "conftest.", or (3) at the end.
1417   # Note that $ac_compile itself does not contain backslashes and begins
1418   # with a dollar sign (not a hyphen), so the echo should work correctly.
1419   # The option is referenced via a variable to avoid confusing sed.
1420   lt_compile=`echo "$ac_compile" | $SED \
1421   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1422   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1423   -e 's:$: $lt_compiler_flag:'`
1424   (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1425   (eval "$lt_compile" 2>conftest.err)
1426   ac_status=$?
1427   cat conftest.err >&AS_MESSAGE_LOG_FD
1428   echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1429   if (exit $ac_status) && test -s "$ac_outfile"; then
1430     # The compiler can only warn and ignore the option if not recognized
1431     # So say no if there are warnings other than the usual output.
1432     $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' >conftest.exp
1433     $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1434     if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
1435       $2=yes
1436     fi
1437   fi
1438   $RM conftest*
1439])
1440
1441if test x"[$]$2" = xyes; then
1442    m4_if([$5], , :, [$5])
1443else
1444    m4_if([$6], , :, [$6])
1445fi
1446])# _LT_COMPILER_OPTION
1447
1448# Old name:
1449AU_ALIAS([AC_LIBTOOL_COMPILER_OPTION], [_LT_COMPILER_OPTION])
1450dnl aclocal-1.4 backwards compatibility:
1451dnl AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION], [])
1452
1453
1454# _LT_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1455#                  [ACTION-SUCCESS], [ACTION-FAILURE])
1456# ----------------------------------------------------
1457# Check whether the given linker option works
1458AC_DEFUN([_LT_LINKER_OPTION],
1459[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1460m4_require([_LT_DECL_SED])dnl
1461AC_CACHE_CHECK([$1], [$2],
1462  [$2=no
1463   save_LDFLAGS="$LDFLAGS"
1464   LDFLAGS="$LDFLAGS $3"
1465   echo "$lt_simple_link_test_code" > conftest.$ac_ext
1466   if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
1467     # The linker can only warn and ignore the option if not recognized
1468     # So say no if there are warnings
1469     if test -s conftest.err; then
1470       # Append any errors to the config.log.
1471       cat conftest.err 1>&AS_MESSAGE_LOG_FD
1472       $ECHO "$_lt_linker_boilerplate" | $SED '/^$/d' > conftest.exp
1473       $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1474       if diff conftest.exp conftest.er2 >/dev/null; then
1475         $2=yes
1476       fi
1477     else
1478       $2=yes
1479     fi
1480   fi
1481   $RM -r conftest*
1482   LDFLAGS="$save_LDFLAGS"
1483])
1484
1485if test x"[$]$2" = xyes; then
1486    m4_if([$4], , :, [$4])
1487else
1488    m4_if([$5], , :, [$5])
1489fi
1490])# _LT_LINKER_OPTION
1491
1492# Old name:
1493AU_ALIAS([AC_LIBTOOL_LINKER_OPTION], [_LT_LINKER_OPTION])
1494dnl aclocal-1.4 backwards compatibility:
1495dnl AC_DEFUN([AC_LIBTOOL_LINKER_OPTION], [])
1496
1497
1498# LT_CMD_MAX_LEN
1499#---------------
1500AC_DEFUN([LT_CMD_MAX_LEN],
1501[AC_REQUIRE([AC_CANONICAL_HOST])dnl
1502# find the maximum length of command line arguments
1503AC_MSG_CHECKING([the maximum length of command line arguments])
1504AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
1505  i=0
1506  teststring="ABCD"
1507
1508  case $build_os in
1509  msdosdjgpp*)
1510    # On DJGPP, this test can blow up pretty badly due to problems in libc
1511    # (any single argument exceeding 2000 bytes causes a buffer overrun
1512    # during glob expansion).  Even if it were fixed, the result of this
1513    # check would be larger than it should be.
1514    lt_cv_sys_max_cmd_len=12288;    # 12K is about right
1515    ;;
1516
1517  gnu*)
1518    # Under GNU Hurd, this test is not required because there is
1519    # no limit to the length of command line arguments.
1520    # Libtool will interpret -1 as no limit whatsoever
1521    lt_cv_sys_max_cmd_len=-1;
1522    ;;
1523
1524  cygwin* | mingw* | cegcc*)
1525    # On Win9x/ME, this test blows up -- it succeeds, but takes
1526    # about 5 minutes as the teststring grows exponentially.
1527    # Worse, since 9x/ME are not pre-emptively multitasking,
1528    # you end up with a "frozen" computer, even though with patience
1529    # the test eventually succeeds (with a max line length of 256k).
1530    # Instead, let's just punt: use the minimum linelength reported by
1531    # all of the supported platforms: 8192 (on NT/2K/XP).
1532    lt_cv_sys_max_cmd_len=8192;
1533    ;;
1534
1535  mint*)
1536    # On MiNT this can take a long time and run out of memory.
1537    lt_cv_sys_max_cmd_len=8192;
1538    ;;
1539
1540  amigaos*)
1541    # On AmigaOS with pdksh, this test takes hours, literally.
1542    # So we just punt and use a minimum line length of 8192.
1543    lt_cv_sys_max_cmd_len=8192;
1544    ;;
1545
1546  netbsd* | freebsd* | openbsd* | darwin* | dragonfly*)
1547    # This has been around since 386BSD, at least.  Likely further.
1548    if test -x /sbin/sysctl; then
1549      lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
1550    elif test -x /usr/sbin/sysctl; then
1551      lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
1552    else
1553      lt_cv_sys_max_cmd_len=65536	# usable default for all BSDs
1554    fi
1555    # And add a safety zone
1556    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1557    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1558    ;;
1559
1560  interix*)
1561    # We know the value 262144 and hardcode it with a safety zone (like BSD)
1562    lt_cv_sys_max_cmd_len=196608
1563    ;;
1564
1565  osf*)
1566    # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
1567    # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
1568    # nice to cause kernel panics so lets avoid the loop below.
1569    # First set a reasonable default.
1570    lt_cv_sys_max_cmd_len=16384
1571    #
1572    if test -x /sbin/sysconfig; then
1573      case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
1574        *1*) lt_cv_sys_max_cmd_len=-1 ;;
1575      esac
1576    fi
1577    ;;
1578  sco3.2v5*)
1579    lt_cv_sys_max_cmd_len=102400
1580    ;;
1581  sysv5* | sco5v6* | sysv4.2uw2*)
1582    kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
1583    if test -n "$kargmax"; then
1584      lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[[	 ]]//'`
1585    else
1586      lt_cv_sys_max_cmd_len=32768
1587    fi
1588    ;;
1589  *)
1590    lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null`
1591    if test -n "$lt_cv_sys_max_cmd_len"; then
1592      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1593      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1594    else
1595      # Make teststring a little bigger before we do anything with it.
1596      # a 1K string should be a reasonable start.
1597      for i in 1 2 3 4 5 6 7 8 ; do
1598        teststring=$teststring$teststring
1599      done
1600      SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
1601      # If test is not a shell built-in, we'll probably end up computing a
1602      # maximum length that is only half of the actual maximum length, but
1603      # we can't tell.
1604      while { test "X"`func_fallback_echo "$teststring$teststring" 2>/dev/null` \
1605	         = "X$teststring$teststring"; } >/dev/null 2>&1 &&
1606	      test $i != 17 # 1/2 MB should be enough
1607      do
1608        i=`expr $i + 1`
1609        teststring=$teststring$teststring
1610      done
1611      # Only check the string length outside the loop.
1612      lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1`
1613      teststring=
1614      # Add a significant safety factor because C++ compilers can tack on
1615      # massive amounts of additional arguments before passing them to the
1616      # linker.  It appears as though 1/2 is a usable value.
1617      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
1618    fi
1619    ;;
1620  esac
1621])
1622if test -n $lt_cv_sys_max_cmd_len ; then
1623  AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
1624else
1625  AC_MSG_RESULT(none)
1626fi
1627max_cmd_len=$lt_cv_sys_max_cmd_len
1628_LT_DECL([], [max_cmd_len], [0],
1629    [What is the maximum length of a command?])
1630])# LT_CMD_MAX_LEN
1631
1632# Old name:
1633AU_ALIAS([AC_LIBTOOL_SYS_MAX_CMD_LEN], [LT_CMD_MAX_LEN])
1634dnl aclocal-1.4 backwards compatibility:
1635dnl AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN], [])
1636
1637
1638# _LT_HEADER_DLFCN
1639# ----------------
1640m4_defun([_LT_HEADER_DLFCN],
1641[AC_CHECK_HEADERS([dlfcn.h], [], [], [AC_INCLUDES_DEFAULT])dnl
1642])# _LT_HEADER_DLFCN
1643
1644
1645# _LT_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
1646#                      ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
1647# ----------------------------------------------------------------
1648m4_defun([_LT_TRY_DLOPEN_SELF],
1649[m4_require([_LT_HEADER_DLFCN])dnl
1650if test "$cross_compiling" = yes; then :
1651  [$4]
1652else
1653  lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
1654  lt_status=$lt_dlunknown
1655  cat > conftest.$ac_ext <<_LT_EOF
1656[#line __oline__ "configure"
1657#include "confdefs.h"
1658
1659#if HAVE_DLFCN_H
1660#include <dlfcn.h>
1661#endif
1662
1663#include <stdio.h>
1664
1665#ifdef RTLD_GLOBAL
1666#  define LT_DLGLOBAL		RTLD_GLOBAL
1667#else
1668#  ifdef DL_GLOBAL
1669#    define LT_DLGLOBAL		DL_GLOBAL
1670#  else
1671#    define LT_DLGLOBAL		0
1672#  endif
1673#endif
1674
1675/* We may have to define LT_DLLAZY_OR_NOW in the command line if we
1676   find out it does not work in some platform. */
1677#ifndef LT_DLLAZY_OR_NOW
1678#  ifdef RTLD_LAZY
1679#    define LT_DLLAZY_OR_NOW		RTLD_LAZY
1680#  else
1681#    ifdef DL_LAZY
1682#      define LT_DLLAZY_OR_NOW		DL_LAZY
1683#    else
1684#      ifdef RTLD_NOW
1685#        define LT_DLLAZY_OR_NOW	RTLD_NOW
1686#      else
1687#        ifdef DL_NOW
1688#          define LT_DLLAZY_OR_NOW	DL_NOW
1689#        else
1690#          define LT_DLLAZY_OR_NOW	0
1691#        endif
1692#      endif
1693#    endif
1694#  endif
1695#endif
1696
1697/* When -fvisbility=hidden is used, assume the code has been annotated
1698   correspondingly for the symbols needed.  */
1699#if defined(__GNUC__) && (((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 3))
1700void fnord () __attribute__((visibility("default")));
1701#endif
1702
1703void fnord () { int i=42; }
1704int main ()
1705{
1706  void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
1707  int status = $lt_dlunknown;
1708
1709  if (self)
1710    {
1711      if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
1712      else
1713        {
1714	  if (dlsym( self,"_fnord"))  status = $lt_dlneed_uscore;
1715          else puts (dlerror ());
1716	}
1717      /* dlclose (self); */
1718    }
1719  else
1720    puts (dlerror ());
1721
1722  return status;
1723}]
1724_LT_EOF
1725  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
1726    (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
1727    lt_status=$?
1728    case x$lt_status in
1729      x$lt_dlno_uscore) $1 ;;
1730      x$lt_dlneed_uscore) $2 ;;
1731      x$lt_dlunknown|x*) $3 ;;
1732    esac
1733  else :
1734    # compilation failed
1735    $3
1736  fi
1737fi
1738rm -fr conftest*
1739])# _LT_TRY_DLOPEN_SELF
1740
1741
1742# LT_SYS_DLOPEN_SELF
1743# ------------------
1744AC_DEFUN([LT_SYS_DLOPEN_SELF],
1745[m4_require([_LT_HEADER_DLFCN])dnl
1746if test "x$enable_dlopen" != xyes; then
1747  enable_dlopen=unknown
1748  enable_dlopen_self=unknown
1749  enable_dlopen_self_static=unknown
1750else
1751  lt_cv_dlopen=no
1752  lt_cv_dlopen_libs=
1753
1754  case $host_os in
1755  beos*)
1756    lt_cv_dlopen="load_add_on"
1757    lt_cv_dlopen_libs=
1758    lt_cv_dlopen_self=yes
1759    ;;
1760
1761  mingw* | pw32* | cegcc*)
1762    lt_cv_dlopen="LoadLibrary"
1763    lt_cv_dlopen_libs=
1764    ;;
1765
1766  cygwin*)
1767    lt_cv_dlopen="dlopen"
1768    lt_cv_dlopen_libs=
1769    ;;
1770
1771  darwin*)
1772  # if libdl is installed we need to link against it
1773    AC_CHECK_LIB([dl], [dlopen],
1774		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
1775    lt_cv_dlopen="dyld"
1776    lt_cv_dlopen_libs=
1777    lt_cv_dlopen_self=yes
1778    ])
1779    ;;
1780
1781  *)
1782    AC_CHECK_FUNC([shl_load],
1783	  [lt_cv_dlopen="shl_load"],
1784      [AC_CHECK_LIB([dld], [shl_load],
1785	    [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"],
1786	[AC_CHECK_FUNC([dlopen],
1787	      [lt_cv_dlopen="dlopen"],
1788	  [AC_CHECK_LIB([dl], [dlopen],
1789		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
1790	    [AC_CHECK_LIB([svld], [dlopen],
1791		  [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
1792	      [AC_CHECK_LIB([dld], [dld_link],
1793		    [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"])
1794	      ])
1795	    ])
1796	  ])
1797	])
1798      ])
1799    ;;
1800  esac
1801
1802  if test "x$lt_cv_dlopen" != xno; then
1803    enable_dlopen=yes
1804  else
1805    enable_dlopen=no
1806  fi
1807
1808  case $lt_cv_dlopen in
1809  dlopen)
1810    save_CPPFLAGS="$CPPFLAGS"
1811    test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
1812
1813    save_LDFLAGS="$LDFLAGS"
1814    wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
1815
1816    save_LIBS="$LIBS"
1817    LIBS="$lt_cv_dlopen_libs $LIBS"
1818
1819    AC_CACHE_CHECK([whether a program can dlopen itself],
1820	  lt_cv_dlopen_self, [dnl
1821	  _LT_TRY_DLOPEN_SELF(
1822	    lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
1823	    lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
1824    ])
1825
1826    if test "x$lt_cv_dlopen_self" = xyes; then
1827      wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
1828      AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
1829	  lt_cv_dlopen_self_static, [dnl
1830	  _LT_TRY_DLOPEN_SELF(
1831	    lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
1832	    lt_cv_dlopen_self_static=no,  lt_cv_dlopen_self_static=cross)
1833      ])
1834    fi
1835
1836    CPPFLAGS="$save_CPPFLAGS"
1837    LDFLAGS="$save_LDFLAGS"
1838    LIBS="$save_LIBS"
1839    ;;
1840  esac
1841
1842  case $lt_cv_dlopen_self in
1843  yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
1844  *) enable_dlopen_self=unknown ;;
1845  esac
1846
1847  case $lt_cv_dlopen_self_static in
1848  yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
1849  *) enable_dlopen_self_static=unknown ;;
1850  esac
1851fi
1852_LT_DECL([dlopen_support], [enable_dlopen], [0],
1853	 [Whether dlopen is supported])
1854_LT_DECL([dlopen_self], [enable_dlopen_self], [0],
1855	 [Whether dlopen of programs is supported])
1856_LT_DECL([dlopen_self_static], [enable_dlopen_self_static], [0],
1857	 [Whether dlopen of statically linked programs is supported])
1858])# LT_SYS_DLOPEN_SELF
1859
1860# Old name:
1861AU_ALIAS([AC_LIBTOOL_DLOPEN_SELF], [LT_SYS_DLOPEN_SELF])
1862dnl aclocal-1.4 backwards compatibility:
1863dnl AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF], [])
1864
1865
1866# _LT_COMPILER_C_O([TAGNAME])
1867# ---------------------------
1868# Check to see if options -c and -o are simultaneously supported by compiler.
1869# This macro does not hard code the compiler like AC_PROG_CC_C_O.
1870m4_defun([_LT_COMPILER_C_O],
1871[m4_require([_LT_DECL_SED])dnl
1872m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1873m4_require([_LT_TAG_COMPILER])dnl
1874AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
1875  [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
1876  [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
1877   $RM -r conftest 2>/dev/null
1878   mkdir conftest
1879   cd conftest
1880   mkdir out
1881   echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1882
1883   lt_compiler_flag="-o out/conftest2.$ac_objext"
1884   # Insert the option either (1) after the last *FLAGS variable, or
1885   # (2) before a word containing "conftest.", or (3) at the end.
1886   # Note that $ac_compile itself does not contain backslashes and begins
1887   # with a dollar sign (not a hyphen), so the echo should work correctly.
1888   lt_compile=`echo "$ac_compile" | $SED \
1889   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1890   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1891   -e 's:$: $lt_compiler_flag:'`
1892   (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1893   (eval "$lt_compile" 2>out/conftest.err)
1894   ac_status=$?
1895   cat out/conftest.err >&AS_MESSAGE_LOG_FD
1896   echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1897   if (exit $ac_status) && test -s out/conftest2.$ac_objext
1898   then
1899     # The compiler can only warn and ignore the option if not recognized
1900     # So say no if there are warnings
1901     $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' > out/conftest.exp
1902     $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
1903     if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then
1904       _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
1905     fi
1906   fi
1907   chmod u+w . 2>&AS_MESSAGE_LOG_FD
1908   $RM conftest*
1909   # SGI C++ compiler will create directory out/ii_files/ for
1910   # template instantiation
1911   test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files
1912   $RM out/* && rmdir out
1913   cd ..
1914   $RM -r conftest
1915   $RM conftest*
1916])
1917_LT_TAGDECL([compiler_c_o], [lt_cv_prog_compiler_c_o], [1],
1918	[Does compiler simultaneously support -c and -o options?])
1919])# _LT_COMPILER_C_O
1920
1921
1922# _LT_COMPILER_FILE_LOCKS([TAGNAME])
1923# ----------------------------------
1924# Check to see if we can do hard links to lock some files if needed
1925m4_defun([_LT_COMPILER_FILE_LOCKS],
1926[m4_require([_LT_ENABLE_LOCK])dnl
1927m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1928_LT_COMPILER_C_O([$1])
1929
1930hard_links="nottested"
1931if test "$_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
1932  # do not overwrite the value of need_locks provided by the user
1933  AC_MSG_CHECKING([if we can lock with hard links])
1934  hard_links=yes
1935  $RM conftest*
1936  ln conftest.a conftest.b 2>/dev/null && hard_links=no
1937  touch conftest.a
1938  ln conftest.a conftest.b 2>&5 || hard_links=no
1939  ln conftest.a conftest.b 2>/dev/null && hard_links=no
1940  AC_MSG_RESULT([$hard_links])
1941  if test "$hard_links" = no; then
1942    AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
1943    need_locks=warn
1944  fi
1945else
1946  need_locks=no
1947fi
1948_LT_DECL([], [need_locks], [1], [Must we lock files when doing compilation?])
1949])# _LT_COMPILER_FILE_LOCKS
1950
1951
1952# _LT_CHECK_OBJDIR
1953# ----------------
1954m4_defun([_LT_CHECK_OBJDIR],
1955[AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
1956[rm -f .libs 2>/dev/null
1957mkdir .libs 2>/dev/null
1958if test -d .libs; then
1959  lt_cv_objdir=.libs
1960else
1961  # MS-DOS does not allow filenames that begin with a dot.
1962  lt_cv_objdir=_libs
1963fi
1964rmdir .libs 2>/dev/null])
1965objdir=$lt_cv_objdir
1966_LT_DECL([], [objdir], [0],
1967         [The name of the directory that contains temporary libtool files])dnl
1968m4_pattern_allow([LT_OBJDIR])dnl
1969AC_DEFINE_UNQUOTED(LT_OBJDIR, "$lt_cv_objdir/",
1970  [Define to the sub-directory in which libtool stores uninstalled libraries.])
1971])# _LT_CHECK_OBJDIR
1972
1973
1974# _LT_LINKER_HARDCODE_LIBPATH([TAGNAME])
1975# --------------------------------------
1976# Check hardcoding attributes.
1977m4_defun([_LT_LINKER_HARDCODE_LIBPATH],
1978[AC_MSG_CHECKING([how to hardcode library paths into programs])
1979_LT_TAGVAR(hardcode_action, $1)=
1980if test -n "$_LT_TAGVAR(hardcode_libdir_flag_spec, $1)" ||
1981   test -n "$_LT_TAGVAR(runpath_var, $1)" ||
1982   test "X$_LT_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then
1983
1984  # We can hardcode non-existent directories.
1985  if test "$_LT_TAGVAR(hardcode_direct, $1)" != no &&
1986     # If the only mechanism to avoid hardcoding is shlibpath_var, we
1987     # have to relink, otherwise we might link with an installed library
1988     # when we should be linking with a yet-to-be-installed one
1989     ## test "$_LT_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
1990     test "$_LT_TAGVAR(hardcode_minus_L, $1)" != no; then
1991    # Linking always hardcodes the temporary library directory.
1992    _LT_TAGVAR(hardcode_action, $1)=relink
1993  else
1994    # We can link without hardcoding, and we can hardcode nonexisting dirs.
1995    _LT_TAGVAR(hardcode_action, $1)=immediate
1996  fi
1997else
1998  # We cannot hardcode anything, or else we can only hardcode existing
1999  # directories.
2000  _LT_TAGVAR(hardcode_action, $1)=unsupported
2001fi
2002AC_MSG_RESULT([$_LT_TAGVAR(hardcode_action, $1)])
2003
2004if test "$_LT_TAGVAR(hardcode_action, $1)" = relink ||
2005   test "$_LT_TAGVAR(inherit_rpath, $1)" = yes; then
2006  # Fast installation is not supported
2007  enable_fast_install=no
2008elif test "$shlibpath_overrides_runpath" = yes ||
2009     test "$enable_shared" = no; then
2010  # Fast installation is not necessary
2011  enable_fast_install=needless
2012fi
2013_LT_TAGDECL([], [hardcode_action], [0],
2014    [How to hardcode a shared library path into an executable])
2015])# _LT_LINKER_HARDCODE_LIBPATH
2016
2017
2018# _LT_CMD_STRIPLIB
2019# ----------------
2020m4_defun([_LT_CMD_STRIPLIB],
2021[m4_require([_LT_DECL_EGREP])
2022striplib=
2023old_striplib=
2024AC_MSG_CHECKING([whether stripping libraries is possible])
2025if test -n "$STRIP" && $STRIP -V 2>&1 | $GREP "GNU strip" >/dev/null; then
2026  test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
2027  test -z "$striplib" && striplib="$STRIP --strip-unneeded"
2028  AC_MSG_RESULT([yes])
2029else
2030# FIXME - insert some real tests, host_os isn't really good enough
2031  case $host_os in
2032  darwin*)
2033    if test -n "$STRIP" ; then
2034      striplib="$STRIP -x"
2035      old_striplib="$STRIP -S"
2036      AC_MSG_RESULT([yes])
2037    else
2038      AC_MSG_RESULT([no])
2039    fi
2040    ;;
2041  *)
2042    AC_MSG_RESULT([no])
2043    ;;
2044  esac
2045fi
2046_LT_DECL([], [old_striplib], [1], [Commands to strip libraries])
2047_LT_DECL([], [striplib], [1])
2048])# _LT_CMD_STRIPLIB
2049
2050
2051# _LT_SYS_DYNAMIC_LINKER([TAG])
2052# -----------------------------
2053# PORTME Fill in your ld.so characteristics
2054m4_defun([_LT_SYS_DYNAMIC_LINKER],
2055[AC_REQUIRE([AC_CANONICAL_HOST])dnl
2056m4_require([_LT_DECL_EGREP])dnl
2057m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2058m4_require([_LT_DECL_OBJDUMP])dnl
2059m4_require([_LT_DECL_SED])dnl
2060m4_require([_LT_CHECK_SHELL_FEATURES])dnl
2061AC_MSG_CHECKING([dynamic linker characteristics])
2062m4_if([$1],
2063	[], [
2064if test "$GCC" = yes; then
2065  case $host_os in
2066    darwin*) lt_awk_arg="/^libraries:/,/LR/" ;;
2067    *) lt_awk_arg="/^libraries:/" ;;
2068  esac
2069  case $host_os in
2070    mingw* | cegcc*) lt_sed_strip_eq="s,=\([[A-Za-z]]:\),\1,g" ;;
2071    *) lt_sed_strip_eq="s,=/,/,g" ;;
2072  esac
2073  lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e $lt_sed_strip_eq`
2074  case $lt_search_path_spec in
2075  *\;*)
2076    # if the path contains ";" then we assume it to be the separator
2077    # otherwise default to the standard path separator (i.e. ":") - it is
2078    # assumed that no part of a normal pathname contains ";" but that should
2079    # okay in the real world where ";" in dirpaths is itself problematic.
2080    lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED 's/;/ /g'`
2081    ;;
2082  *)
2083    lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED "s/$PATH_SEPARATOR/ /g"`
2084    ;;
2085  esac
2086  # Ok, now we have the path, separated by spaces, we can step through it
2087  # and add multilib dir if necessary.
2088  lt_tmp_lt_search_path_spec=
2089  lt_multi_os_dir=`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null`
2090  for lt_sys_path in $lt_search_path_spec; do
2091    if test -d "$lt_sys_path/$lt_multi_os_dir"; then
2092      lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path/$lt_multi_os_dir"
2093    else
2094      test -d "$lt_sys_path" && \
2095	lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path"
2096    fi
2097  done
2098  lt_search_path_spec=`$ECHO "$lt_tmp_lt_search_path_spec" | awk '
2099BEGIN {RS=" "; FS="/|\n";} {
2100  lt_foo="";
2101  lt_count=0;
2102  for (lt_i = NF; lt_i > 0; lt_i--) {
2103    if ($lt_i != "" && $lt_i != ".") {
2104      if ($lt_i == "..") {
2105        lt_count++;
2106      } else {
2107        if (lt_count == 0) {
2108          lt_foo="/" $lt_i lt_foo;
2109        } else {
2110          lt_count--;
2111        }
2112      }
2113    }
2114  }
2115  if (lt_foo != "") { lt_freq[[lt_foo]]++; }
2116  if (lt_freq[[lt_foo]] == 1) { print lt_foo; }
2117}'`
2118  # AWK program above erroneously prepends '/' to C:/dos/paths
2119  # for these hosts.
2120  case $host_os in
2121    mingw* | cegcc*) lt_search_path_spec=`$ECHO "$lt_search_path_spec" |\
2122      $SED 's,/\([[A-Za-z]]:\),\1,g'` ;;
2123  esac
2124  sys_lib_search_path_spec=`$ECHO "$lt_search_path_spec" | $lt_NL2SP`
2125else
2126  sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
2127fi])
2128library_names_spec=
2129libname_spec='lib$name'
2130soname_spec=
2131shrext_cmds=".so"
2132postinstall_cmds=
2133postuninstall_cmds=
2134finish_cmds=
2135finish_eval=
2136shlibpath_var=
2137shlibpath_overrides_runpath=unknown
2138version_type=none
2139dynamic_linker="$host_os ld.so"
2140sys_lib_dlsearch_path_spec="/lib /usr/lib"
2141need_lib_prefix=unknown
2142hardcode_into_libs=no
2143
2144# when you set need_version to no, make sure it does not cause -set_version
2145# flags to be left without arguments
2146need_version=unknown
2147
2148case $host_os in
2149aix3*)
2150  version_type=linux
2151  library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
2152  shlibpath_var=LIBPATH
2153
2154  # AIX 3 has no versioning support, so we append a major version to the name.
2155  soname_spec='${libname}${release}${shared_ext}$major'
2156  ;;
2157
2158aix[[4-9]]*)
2159  version_type=linux
2160  need_lib_prefix=no
2161  need_version=no
2162  hardcode_into_libs=yes
2163  if test "$host_cpu" = ia64; then
2164    # AIX 5 supports IA64
2165    library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
2166    shlibpath_var=LD_LIBRARY_PATH
2167  else
2168    # With GCC up to 2.95.x, collect2 would create an import file
2169    # for dependence libraries.  The import file would start with
2170    # the line `#! .'.  This would cause the generated library to
2171    # depend on `.', always an invalid library.  This was fixed in
2172    # development snapshots of GCC prior to 3.0.
2173    case $host_os in
2174      aix4 | aix4.[[01]] | aix4.[[01]].*)
2175      if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
2176	   echo ' yes '
2177	   echo '#endif'; } | ${CC} -E - | $GREP yes > /dev/null; then
2178	:
2179      else
2180	can_build_shared=no
2181      fi
2182      ;;
2183    esac
2184    # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
2185    # soname into executable. Probably we can add versioning support to
2186    # collect2, so additional links can be useful in future.
2187    if test "$aix_use_runtimelinking" = yes; then
2188      # If using run time linking (on AIX 4.2 or later) use lib<name>.so
2189      # instead of lib<name>.a to let people know that these are not
2190      # typical AIX shared libraries.
2191      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2192    else
2193      # We preserve .a as extension for shared libraries through AIX4.2
2194      # and later when we are not doing run time linking.
2195      library_names_spec='${libname}${release}.a $libname.a'
2196      soname_spec='${libname}${release}${shared_ext}$major'
2197    fi
2198    shlibpath_var=LIBPATH
2199  fi
2200  ;;
2201
2202amigaos*)
2203  case $host_cpu in
2204  powerpc)
2205    # Since July 2007 AmigaOS4 officially supports .so libraries.
2206    # When compiling the executable, add -use-dynld -Lsobjs: to the compileline.
2207    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2208    ;;
2209  m68k)
2210    library_names_spec='$libname.ixlibrary $libname.a'
2211    # Create ${libname}_ixlibrary.a entries in /sys/libs.
2212    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 ${libname}_ixlibrary.a || exit 1; done'
2213    ;;
2214  esac
2215  ;;
2216
2217beos*)
2218  library_names_spec='${libname}${shared_ext}'
2219  dynamic_linker="$host_os ld.so"
2220  shlibpath_var=LIBRARY_PATH
2221  ;;
2222
2223bsdi[[45]]*)
2224  version_type=linux
2225  need_version=no
2226  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2227  soname_spec='${libname}${release}${shared_ext}$major'
2228  finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
2229  shlibpath_var=LD_LIBRARY_PATH
2230  sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
2231  sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
2232  # the default ld.so.conf also contains /usr/contrib/lib and
2233  # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
2234  # libtool to hard-code these into programs
2235  ;;
2236
2237cygwin* | mingw* | pw32* | cegcc*)
2238  version_type=windows
2239  shrext_cmds=".dll"
2240  need_version=no
2241  need_lib_prefix=no
2242
2243  case $GCC,$host_os in
2244  yes,cygwin* | yes,mingw* | yes,pw32* | yes,cegcc*)
2245    library_names_spec='$libname.dll.a'
2246    # DLL is installed to $(libdir)/../bin by postinstall_cmds
2247    postinstall_cmds='base_file=`basename \${file}`~
2248      dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~
2249      dldir=$destdir/`dirname \$dlpath`~
2250      test -d \$dldir || mkdir -p \$dldir~
2251      $install_prog $dir/$dlname \$dldir/$dlname~
2252      chmod a+x \$dldir/$dlname~
2253      if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
2254        eval '\''$striplib \$dldir/$dlname'\'' || exit \$?;
2255      fi'
2256    postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2257      dlpath=$dir/\$dldll~
2258       $RM \$dlpath'
2259    shlibpath_overrides_runpath=yes
2260
2261    case $host_os in
2262    cygwin*)
2263      # Cygwin DLLs use 'cyg' prefix rather than 'lib'
2264      soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2265m4_if([$1], [],[
2266      sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/lib/w32api"])
2267      ;;
2268    mingw* | cegcc*)
2269      # MinGW DLLs use traditional 'lib' prefix
2270      soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2271      ;;
2272    pw32*)
2273      # pw32 DLLs use 'pw' prefix rather than 'lib'
2274      library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2275      ;;
2276    esac
2277    ;;
2278
2279  *)
2280    library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
2281    ;;
2282  esac
2283  dynamic_linker='Win32 ld.exe'
2284  # FIXME: first we should search . and the directory the executable is in
2285  shlibpath_var=PATH
2286  ;;
2287
2288darwin* | rhapsody*)
2289  dynamic_linker="$host_os dyld"
2290  version_type=darwin
2291  need_lib_prefix=no
2292  need_version=no
2293  library_names_spec='${libname}${release}${major}$shared_ext ${libname}$shared_ext'
2294  soname_spec='${libname}${release}${major}$shared_ext'
2295  shlibpath_overrides_runpath=yes
2296  shlibpath_var=DYLD_LIBRARY_PATH
2297  shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
2298m4_if([$1], [],[
2299  sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib"])
2300  sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
2301  ;;
2302
2303dgux*)
2304  version_type=linux
2305  need_lib_prefix=no
2306  need_version=no
2307  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
2308  soname_spec='${libname}${release}${shared_ext}$major'
2309  shlibpath_var=LD_LIBRARY_PATH
2310  ;;
2311
2312freebsd* | dragonfly*)
2313  # DragonFly does not have aout.  When/if they implement a new
2314  # versioning mechanism, adjust this.
2315  if test -x /usr/bin/objformat; then
2316    objformat=`/usr/bin/objformat`
2317  else
2318    case $host_os in
2319    freebsd[[23]].*) objformat=aout ;;
2320    *) objformat=elf ;;
2321    esac
2322  fi
2323  version_type=freebsd-$objformat
2324  case $version_type in
2325    freebsd-elf*)
2326      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2327      need_version=no
2328      need_lib_prefix=no
2329      ;;
2330    freebsd-*)
2331      library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
2332      need_version=yes
2333      ;;
2334  esac
2335  shlibpath_var=LD_LIBRARY_PATH
2336  case $host_os in
2337  freebsd2.*)
2338    shlibpath_overrides_runpath=yes
2339    ;;
2340  freebsd3.[[01]]* | freebsdelf3.[[01]]*)
2341    shlibpath_overrides_runpath=yes
2342    hardcode_into_libs=yes
2343    ;;
2344  freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \
2345  freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1)
2346    shlibpath_overrides_runpath=no
2347    hardcode_into_libs=yes
2348    ;;
2349  *) # from 4.6 on, and DragonFly
2350    shlibpath_overrides_runpath=yes
2351    hardcode_into_libs=yes
2352    ;;
2353  esac
2354  ;;
2355
2356haiku*)
2357  version_type=linux
2358  need_lib_prefix=no
2359  need_version=no
2360  dynamic_linker="$host_os runtime_loader"
2361  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
2362  soname_spec='${libname}${release}${shared_ext}$major'
2363  shlibpath_var=LIBRARY_PATH
2364  shlibpath_overrides_runpath=yes
2365  sys_lib_dlsearch_path_spec='/boot/home/config/lib /boot/common/lib /boot/beos/system/lib'
2366  hardcode_into_libs=yes
2367  ;;
2368
2369hpux9* | hpux10* | hpux11*)
2370  # Give a soname corresponding to the major version so that dld.sl refuses to
2371  # link against other versions.
2372  version_type=sunos
2373  need_lib_prefix=no
2374  need_version=no
2375  case $host_cpu in
2376  ia64*)
2377    shrext_cmds='.so'
2378    hardcode_into_libs=yes
2379    dynamic_linker="$host_os dld.so"
2380    shlibpath_var=LD_LIBRARY_PATH
2381    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2382    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2383    soname_spec='${libname}${release}${shared_ext}$major'
2384    if test "X$HPUX_IA64_MODE" = X32; then
2385      sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
2386    else
2387      sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
2388    fi
2389    sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2390    ;;
2391  hppa*64*)
2392    shrext_cmds='.sl'
2393    hardcode_into_libs=yes
2394    dynamic_linker="$host_os dld.sl"
2395    shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
2396    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2397    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2398    soname_spec='${libname}${release}${shared_ext}$major'
2399    sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
2400    sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2401    ;;
2402  *)
2403    shrext_cmds='.sl'
2404    dynamic_linker="$host_os dld.sl"
2405    shlibpath_var=SHLIB_PATH
2406    shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2407    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2408    soname_spec='${libname}${release}${shared_ext}$major'
2409    ;;
2410  esac
2411  # HP-UX runs *really* slowly unless shared libraries are mode 555, ...
2412  postinstall_cmds='chmod 555 $lib'
2413  # or fails outright, so override atomically:
2414  install_override_mode=555
2415  ;;
2416
2417interix[[3-9]]*)
2418  version_type=linux
2419  need_lib_prefix=no
2420  need_version=no
2421  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2422  soname_spec='${libname}${release}${shared_ext}$major'
2423  dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
2424  shlibpath_var=LD_LIBRARY_PATH
2425  shlibpath_overrides_runpath=no
2426  hardcode_into_libs=yes
2427  ;;
2428
2429irix5* | irix6* | nonstopux*)
2430  case $host_os in
2431    nonstopux*) version_type=nonstopux ;;
2432    *)
2433	if test "$lt_cv_prog_gnu_ld" = yes; then
2434		version_type=linux
2435	else
2436		version_type=irix
2437	fi ;;
2438  esac
2439  need_lib_prefix=no
2440  need_version=no
2441  soname_spec='${libname}${release}${shared_ext}$major'
2442  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
2443  case $host_os in
2444  irix5* | nonstopux*)
2445    libsuff= shlibsuff=
2446    ;;
2447  *)
2448    case $LD in # libtool.m4 will add one of these switches to LD
2449    *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
2450      libsuff= shlibsuff= libmagic=32-bit;;
2451    *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
2452      libsuff=32 shlibsuff=N32 libmagic=N32;;
2453    *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
2454      libsuff=64 shlibsuff=64 libmagic=64-bit;;
2455    *) libsuff= shlibsuff= libmagic=never-match;;
2456    esac
2457    ;;
2458  esac
2459  shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2460  shlibpath_overrides_runpath=no
2461  sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
2462  sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
2463  hardcode_into_libs=yes
2464  ;;
2465
2466# No shared lib support for Linux oldld, aout, or coff.
2467linux*oldld* | linux*aout* | linux*coff*)
2468  dynamic_linker=no
2469  ;;
2470
2471# This must be Linux ELF.
2472linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
2473  version_type=linux
2474  need_lib_prefix=no
2475  need_version=no
2476  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2477  soname_spec='${libname}${release}${shared_ext}$major'
2478  finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2479  shlibpath_var=LD_LIBRARY_PATH
2480  shlibpath_overrides_runpath=no
2481
2482  # Some binutils ld are patched to set DT_RUNPATH
2483  AC_CACHE_VAL([lt_cv_shlibpath_overrides_runpath],
2484    [lt_cv_shlibpath_overrides_runpath=no
2485    save_LDFLAGS=$LDFLAGS
2486    save_libdir=$libdir
2487    eval "libdir=/foo; wl=\"$_LT_TAGVAR(lt_prog_compiler_wl, $1)\"; \
2488	 LDFLAGS=\"\$LDFLAGS $_LT_TAGVAR(hardcode_libdir_flag_spec, $1)\""
2489    AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
2490      [AS_IF([ ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null],
2491	 [lt_cv_shlibpath_overrides_runpath=yes])])
2492    LDFLAGS=$save_LDFLAGS
2493    libdir=$save_libdir
2494    ])
2495  shlibpath_overrides_runpath=$lt_cv_shlibpath_overrides_runpath
2496
2497  # This implies no fast_install, which is unacceptable.
2498  # Some rework will be needed to allow for fast_install
2499  # before this can be enabled.
2500  hardcode_into_libs=yes
2501
2502  # Append ld.so.conf contents to the search path
2503  if test -f /etc/ld.so.conf; then
2504    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' ' '`
2505    sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
2506  fi
2507
2508  # We used to test for /lib/ld.so.1 and disable shared libraries on
2509  # powerpc, because MkLinux only supported shared libraries with the
2510  # GNU dynamic linker.  Since this was broken with cross compilers,
2511  # most powerpc-linux boxes support dynamic linking these days and
2512  # people can always --disable-shared, the test was removed, and we
2513  # assume the GNU/Linux dynamic linker is in use.
2514  dynamic_linker='GNU/Linux ld.so'
2515  ;;
2516
2517netbsd*)
2518  version_type=sunos
2519  need_lib_prefix=no
2520  need_version=no
2521  if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
2522    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2523    finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2524    dynamic_linker='NetBSD (a.out) ld.so'
2525  else
2526    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2527    soname_spec='${libname}${release}${shared_ext}$major'
2528    dynamic_linker='NetBSD ld.elf_so'
2529  fi
2530  shlibpath_var=LD_LIBRARY_PATH
2531  shlibpath_overrides_runpath=yes
2532  hardcode_into_libs=yes
2533  ;;
2534
2535newsos6)
2536  version_type=linux
2537  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2538  shlibpath_var=LD_LIBRARY_PATH
2539  shlibpath_overrides_runpath=yes
2540  ;;
2541
2542*nto* | *qnx*)
2543  version_type=qnx
2544  need_lib_prefix=no
2545  need_version=no
2546  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2547  soname_spec='${libname}${release}${shared_ext}$major'
2548  shlibpath_var=LD_LIBRARY_PATH
2549  shlibpath_overrides_runpath=no
2550  hardcode_into_libs=yes
2551  dynamic_linker='ldqnx.so'
2552  ;;
2553
2554openbsd*)
2555  version_type=sunos
2556  sys_lib_dlsearch_path_spec="/usr/lib"
2557  need_lib_prefix=no
2558  # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs.
2559  case $host_os in
2560    openbsd3.3 | openbsd3.3.*)	need_version=yes ;;
2561    *)				need_version=no  ;;
2562  esac
2563  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2564  finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2565  shlibpath_var=LD_LIBRARY_PATH
2566  if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2567    case $host_os in
2568      openbsd2.[[89]] | openbsd2.[[89]].*)
2569	shlibpath_overrides_runpath=no
2570	;;
2571      *)
2572	shlibpath_overrides_runpath=yes
2573	;;
2574      esac
2575  else
2576    shlibpath_overrides_runpath=yes
2577  fi
2578  ;;
2579
2580os2*)
2581  libname_spec='$name'
2582  shrext_cmds=".dll"
2583  need_lib_prefix=no
2584  library_names_spec='$libname${shared_ext} $libname.a'
2585  dynamic_linker='OS/2 ld.exe'
2586  shlibpath_var=LIBPATH
2587  ;;
2588
2589osf3* | osf4* | osf5*)
2590  version_type=osf
2591  need_lib_prefix=no
2592  need_version=no
2593  soname_spec='${libname}${release}${shared_ext}$major'
2594  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2595  shlibpath_var=LD_LIBRARY_PATH
2596  sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2597  sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2598  ;;
2599
2600rdos*)
2601  dynamic_linker=no
2602  ;;
2603
2604solaris*)
2605  version_type=linux
2606  need_lib_prefix=no
2607  need_version=no
2608  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2609  soname_spec='${libname}${release}${shared_ext}$major'
2610  shlibpath_var=LD_LIBRARY_PATH
2611  shlibpath_overrides_runpath=yes
2612  hardcode_into_libs=yes
2613  # ldd complains unless libraries are executable
2614  postinstall_cmds='chmod +x $lib'
2615  ;;
2616
2617sunos4*)
2618  version_type=sunos
2619  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2620  finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2621  shlibpath_var=LD_LIBRARY_PATH
2622  shlibpath_overrides_runpath=yes
2623  if test "$with_gnu_ld" = yes; then
2624    need_lib_prefix=no
2625  fi
2626  need_version=yes
2627  ;;
2628
2629sysv4 | sysv4.3*)
2630  version_type=linux
2631  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2632  soname_spec='${libname}${release}${shared_ext}$major'
2633  shlibpath_var=LD_LIBRARY_PATH
2634  case $host_vendor in
2635    sni)
2636      shlibpath_overrides_runpath=no
2637      need_lib_prefix=no
2638      runpath_var=LD_RUN_PATH
2639      ;;
2640    siemens)
2641      need_lib_prefix=no
2642      ;;
2643    motorola)
2644      need_lib_prefix=no
2645      need_version=no
2646      shlibpath_overrides_runpath=no
2647      sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2648      ;;
2649  esac
2650  ;;
2651
2652sysv4*MP*)
2653  if test -d /usr/nec ;then
2654    version_type=linux
2655    library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
2656    soname_spec='$libname${shared_ext}.$major'
2657    shlibpath_var=LD_LIBRARY_PATH
2658  fi
2659  ;;
2660
2661sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
2662  version_type=freebsd-elf
2663  need_lib_prefix=no
2664  need_version=no
2665  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2666  soname_spec='${libname}${release}${shared_ext}$major'
2667  shlibpath_var=LD_LIBRARY_PATH
2668  shlibpath_overrides_runpath=yes
2669  hardcode_into_libs=yes
2670  if test "$with_gnu_ld" = yes; then
2671    sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
2672  else
2673    sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
2674    case $host_os in
2675      sco3.2v5*)
2676        sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
2677	;;
2678    esac
2679  fi
2680  sys_lib_dlsearch_path_spec='/usr/lib'
2681  ;;
2682
2683tpf*)
2684  # TPF is a cross-target only.  Preferred cross-host = GNU/Linux.
2685  version_type=linux
2686  need_lib_prefix=no
2687  need_version=no
2688  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2689  shlibpath_var=LD_LIBRARY_PATH
2690  shlibpath_overrides_runpath=no
2691  hardcode_into_libs=yes
2692  ;;
2693
2694uts4*)
2695  version_type=linux
2696  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2697  soname_spec='${libname}${release}${shared_ext}$major'
2698  shlibpath_var=LD_LIBRARY_PATH
2699  ;;
2700
2701*)
2702  dynamic_linker=no
2703  ;;
2704esac
2705AC_MSG_RESULT([$dynamic_linker])
2706test "$dynamic_linker" = no && can_build_shared=no
2707
2708variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
2709if test "$GCC" = yes; then
2710  variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
2711fi
2712
2713if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then
2714  sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec"
2715fi
2716if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then
2717  sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec"
2718fi
2719
2720_LT_DECL([], [variables_saved_for_relink], [1],
2721    [Variables whose values should be saved in libtool wrapper scripts and
2722    restored at link time])
2723_LT_DECL([], [need_lib_prefix], [0],
2724    [Do we need the "lib" prefix for modules?])
2725_LT_DECL([], [need_version], [0], [Do we need a version for libraries?])
2726_LT_DECL([], [version_type], [0], [Library versioning type])
2727_LT_DECL([], [runpath_var], [0],  [Shared library runtime path variable])
2728_LT_DECL([], [shlibpath_var], [0],[Shared library path variable])
2729_LT_DECL([], [shlibpath_overrides_runpath], [0],
2730    [Is shlibpath searched before the hard-coded library search path?])
2731_LT_DECL([], [libname_spec], [1], [Format of library name prefix])
2732_LT_DECL([], [library_names_spec], [1],
2733    [[List of archive names.  First name is the real one, the rest are links.
2734    The last name is the one that the linker finds with -lNAME]])
2735_LT_DECL([], [soname_spec], [1],
2736    [[The coded name of the library, if different from the real name]])
2737_LT_DECL([], [install_override_mode], [1],
2738    [Permission mode override for installation of shared libraries])
2739_LT_DECL([], [postinstall_cmds], [2],
2740    [Command to use after installation of a shared archive])
2741_LT_DECL([], [postuninstall_cmds], [2],
2742    [Command to use after uninstallation of a shared archive])
2743_LT_DECL([], [finish_cmds], [2],
2744    [Commands used to finish a libtool library installation in a directory])
2745_LT_DECL([], [finish_eval], [1],
2746    [[As "finish_cmds", except a single script fragment to be evaled but
2747    not shown]])
2748_LT_DECL([], [hardcode_into_libs], [0],
2749    [Whether we should hardcode library paths into libraries])
2750_LT_DECL([], [sys_lib_search_path_spec], [2],
2751    [Compile-time system search path for libraries])
2752_LT_DECL([], [sys_lib_dlsearch_path_spec], [2],
2753    [Run-time system search path for libraries])
2754])# _LT_SYS_DYNAMIC_LINKER
2755
2756
2757# _LT_PATH_TOOL_PREFIX(TOOL)
2758# --------------------------
2759# find a file program which can recognize shared library
2760AC_DEFUN([_LT_PATH_TOOL_PREFIX],
2761[m4_require([_LT_DECL_EGREP])dnl
2762AC_MSG_CHECKING([for $1])
2763AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
2764[case $MAGIC_CMD in
2765[[\\/*] |  ?:[\\/]*])
2766  lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
2767  ;;
2768*)
2769  lt_save_MAGIC_CMD="$MAGIC_CMD"
2770  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2771dnl $ac_dummy forces splitting on constant user-supplied paths.
2772dnl POSIX.2 word splitting is done only on the output of word expansions,
2773dnl not every word.  This closes a longstanding sh security hole.
2774  ac_dummy="m4_if([$2], , $PATH, [$2])"
2775  for ac_dir in $ac_dummy; do
2776    IFS="$lt_save_ifs"
2777    test -z "$ac_dir" && ac_dir=.
2778    if test -f $ac_dir/$1; then
2779      lt_cv_path_MAGIC_CMD="$ac_dir/$1"
2780      if test -n "$file_magic_test_file"; then
2781	case $deplibs_check_method in
2782	"file_magic "*)
2783	  file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
2784	  MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2785	  if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
2786	    $EGREP "$file_magic_regex" > /dev/null; then
2787	    :
2788	  else
2789	    cat <<_LT_EOF 1>&2
2790
2791*** Warning: the command libtool uses to detect shared libraries,
2792*** $file_magic_cmd, produces output that libtool cannot recognize.
2793*** The result is that libtool may fail to recognize shared libraries
2794*** as such.  This will affect the creation of libtool libraries that
2795*** depend on shared libraries, but programs linked with such libtool
2796*** libraries will work regardless of this problem.  Nevertheless, you
2797*** may want to report the problem to your system manager and/or to
2798*** bug-libtool@gnu.org
2799
2800_LT_EOF
2801	  fi ;;
2802	esac
2803      fi
2804      break
2805    fi
2806  done
2807  IFS="$lt_save_ifs"
2808  MAGIC_CMD="$lt_save_MAGIC_CMD"
2809  ;;
2810esac])
2811MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2812if test -n "$MAGIC_CMD"; then
2813  AC_MSG_RESULT($MAGIC_CMD)
2814else
2815  AC_MSG_RESULT(no)
2816fi
2817_LT_DECL([], [MAGIC_CMD], [0],
2818	 [Used to examine libraries when file_magic_cmd begins with "file"])dnl
2819])# _LT_PATH_TOOL_PREFIX
2820
2821# Old name:
2822AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX])
2823dnl aclocal-1.4 backwards compatibility:
2824dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], [])
2825
2826
2827# _LT_PATH_MAGIC
2828# --------------
2829# find a file program which can recognize a shared library
2830m4_defun([_LT_PATH_MAGIC],
2831[_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
2832if test -z "$lt_cv_path_MAGIC_CMD"; then
2833  if test -n "$ac_tool_prefix"; then
2834    _LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
2835  else
2836    MAGIC_CMD=:
2837  fi
2838fi
2839])# _LT_PATH_MAGIC
2840
2841
2842# LT_PATH_LD
2843# ----------
2844# find the pathname to the GNU or non-GNU linker
2845AC_DEFUN([LT_PATH_LD],
2846[AC_REQUIRE([AC_PROG_CC])dnl
2847AC_REQUIRE([AC_CANONICAL_HOST])dnl
2848AC_REQUIRE([AC_CANONICAL_BUILD])dnl
2849m4_require([_LT_DECL_SED])dnl
2850m4_require([_LT_DECL_EGREP])dnl
2851m4_require([_LT_PROG_ECHO_BACKSLASH])dnl
2852
2853AC_ARG_WITH([gnu-ld],
2854    [AS_HELP_STRING([--with-gnu-ld],
2855	[assume the C compiler uses GNU ld @<:@default=no@:>@])],
2856    [test "$withval" = no || with_gnu_ld=yes],
2857    [with_gnu_ld=no])dnl
2858
2859ac_prog=ld
2860if test "$GCC" = yes; then
2861  # Check if gcc -print-prog-name=ld gives a path.
2862  AC_MSG_CHECKING([for ld used by $CC])
2863  case $host in
2864  *-*-mingw*)
2865    # gcc leaves a trailing carriage return which upsets mingw
2866    ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
2867  *)
2868    ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
2869  esac
2870  case $ac_prog in
2871    # Accept absolute paths.
2872    [[\\/]]* | ?:[[\\/]]*)
2873      re_direlt='/[[^/]][[^/]]*/\.\./'
2874      # Canonicalize the pathname of ld
2875      ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'`
2876      while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do
2877	ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"`
2878      done
2879      test -z "$LD" && LD="$ac_prog"
2880      ;;
2881  "")
2882    # If it fails, then pretend we aren't using GCC.
2883    ac_prog=ld
2884    ;;
2885  *)
2886    # If it is relative, then search for the first ld in PATH.
2887    with_gnu_ld=unknown
2888    ;;
2889  esac
2890elif test "$with_gnu_ld" = yes; then
2891  AC_MSG_CHECKING([for GNU ld])
2892else
2893  AC_MSG_CHECKING([for non-GNU ld])
2894fi
2895AC_CACHE_VAL(lt_cv_path_LD,
2896[if test -z "$LD"; then
2897  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2898  for ac_dir in $PATH; do
2899    IFS="$lt_save_ifs"
2900    test -z "$ac_dir" && ac_dir=.
2901    if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
2902      lt_cv_path_LD="$ac_dir/$ac_prog"
2903      # Check to see if the program is GNU ld.  I'd rather use --version,
2904      # but apparently some variants of GNU ld only accept -v.
2905      # Break only if it was the GNU/non-GNU ld that we prefer.
2906      case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
2907      *GNU* | *'with BFD'*)
2908	test "$with_gnu_ld" != no && break
2909	;;
2910      *)
2911	test "$with_gnu_ld" != yes && break
2912	;;
2913      esac
2914    fi
2915  done
2916  IFS="$lt_save_ifs"
2917else
2918  lt_cv_path_LD="$LD" # Let the user override the test with a path.
2919fi])
2920LD="$lt_cv_path_LD"
2921if test -n "$LD"; then
2922  AC_MSG_RESULT($LD)
2923else
2924  AC_MSG_RESULT(no)
2925fi
2926test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
2927_LT_PATH_LD_GNU
2928AC_SUBST([LD])
2929
2930_LT_TAGDECL([], [LD], [1], [The linker used to build libraries])
2931])# LT_PATH_LD
2932
2933# Old names:
2934AU_ALIAS([AM_PROG_LD], [LT_PATH_LD])
2935AU_ALIAS([AC_PROG_LD], [LT_PATH_LD])
2936dnl aclocal-1.4 backwards compatibility:
2937dnl AC_DEFUN([AM_PROG_LD], [])
2938dnl AC_DEFUN([AC_PROG_LD], [])
2939
2940
2941# _LT_PATH_LD_GNU
2942#- --------------
2943m4_defun([_LT_PATH_LD_GNU],
2944[AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
2945[# I'd rather use --version here, but apparently some GNU lds only accept -v.
2946case `$LD -v 2>&1 </dev/null` in
2947*GNU* | *'with BFD'*)
2948  lt_cv_prog_gnu_ld=yes
2949  ;;
2950*)
2951  lt_cv_prog_gnu_ld=no
2952  ;;
2953esac])
2954with_gnu_ld=$lt_cv_prog_gnu_ld
2955])# _LT_PATH_LD_GNU
2956
2957
2958# _LT_CMD_RELOAD
2959# --------------
2960# find reload flag for linker
2961#   -- PORTME Some linkers may need a different reload flag.
2962m4_defun([_LT_CMD_RELOAD],
2963[AC_CACHE_CHECK([for $LD option to reload object files],
2964  lt_cv_ld_reload_flag,
2965  [lt_cv_ld_reload_flag='-r'])
2966reload_flag=$lt_cv_ld_reload_flag
2967case $reload_flag in
2968"" | " "*) ;;
2969*) reload_flag=" $reload_flag" ;;
2970esac
2971reload_cmds='$LD$reload_flag -o $output$reload_objs'
2972case $host_os in
2973  darwin*)
2974    if test "$GCC" = yes; then
2975      reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs'
2976    else
2977      reload_cmds='$LD$reload_flag -o $output$reload_objs'
2978    fi
2979    ;;
2980esac
2981_LT_TAGDECL([], [reload_flag], [1], [How to create reloadable object files])dnl
2982_LT_TAGDECL([], [reload_cmds], [2])dnl
2983])# _LT_CMD_RELOAD
2984
2985
2986# _LT_CHECK_MAGIC_METHOD
2987# ----------------------
2988# how to check for library dependencies
2989#  -- PORTME fill in with the dynamic library characteristics
2990m4_defun([_LT_CHECK_MAGIC_METHOD],
2991[m4_require([_LT_DECL_EGREP])
2992m4_require([_LT_DECL_OBJDUMP])
2993AC_CACHE_CHECK([how to recognize dependent libraries],
2994lt_cv_deplibs_check_method,
2995[lt_cv_file_magic_cmd='$MAGIC_CMD'
2996lt_cv_file_magic_test_file=
2997lt_cv_deplibs_check_method='unknown'
2998# Need to set the preceding variable on all platforms that support
2999# interlibrary dependencies.
3000# 'none' -- dependencies not supported.
3001# `unknown' -- same as none, but documents that we really don't know.
3002# 'pass_all' -- all dependencies passed with no checks.
3003# 'test_compile' -- check by making test program.
3004# 'file_magic [[regex]]' -- check by looking for files in library path
3005# which responds to the $file_magic_cmd with a given extended regex.
3006# If you have `file' or equivalent on your system and you're not sure
3007# whether `pass_all' will *always* work, you probably want this one.
3008
3009case $host_os in
3010aix[[4-9]]*)
3011  lt_cv_deplibs_check_method=pass_all
3012  ;;
3013
3014beos*)
3015  lt_cv_deplibs_check_method=pass_all
3016  ;;
3017
3018bsdi[[45]]*)
3019  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
3020  lt_cv_file_magic_cmd='/usr/bin/file -L'
3021  lt_cv_file_magic_test_file=/shlib/libc.so
3022  ;;
3023
3024cygwin*)
3025  # func_win32_libid is a shell function defined in ltmain.sh
3026  lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3027  lt_cv_file_magic_cmd='func_win32_libid'
3028  ;;
3029
3030mingw* | pw32*)
3031  # Base MSYS/MinGW do not provide the 'file' command needed by
3032  # func_win32_libid shell function, so use a weaker test based on 'objdump',
3033  # unless we find 'file', for example because we are cross-compiling.
3034  # func_win32_libid assumes BSD nm, so disallow it if using MS dumpbin.
3035  if ( test "$lt_cv_nm_interface" = "BSD nm" && file / ) >/dev/null 2>&1; then
3036    lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3037    lt_cv_file_magic_cmd='func_win32_libid'
3038  else
3039    lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
3040    lt_cv_file_magic_cmd='$OBJDUMP -f'
3041  fi
3042  ;;
3043
3044cegcc*)
3045  # use the weaker test based on 'objdump'. See mingw*.
3046  lt_cv_deplibs_check_method='file_magic file format pe-arm-.*little(.*architecture: arm)?'
3047  lt_cv_file_magic_cmd='$OBJDUMP -f'
3048  ;;
3049
3050darwin* | rhapsody*)
3051  lt_cv_deplibs_check_method=pass_all
3052  ;;
3053
3054freebsd* | dragonfly*)
3055  if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3056    case $host_cpu in
3057    i*86 )
3058      # Not sure whether the presence of OpenBSD here was a mistake.
3059      # Let's accept both of them until this is cleared up.
3060      lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
3061      lt_cv_file_magic_cmd=/usr/bin/file
3062      lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3063      ;;
3064    esac
3065  else
3066    lt_cv_deplibs_check_method=pass_all
3067  fi
3068  ;;
3069
3070gnu*)
3071  lt_cv_deplibs_check_method=pass_all
3072  ;;
3073
3074haiku*)
3075  lt_cv_deplibs_check_method=pass_all
3076  ;;
3077
3078hpux10.20* | hpux11*)
3079  lt_cv_file_magic_cmd=/usr/bin/file
3080  case $host_cpu in
3081  ia64*)
3082    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
3083    lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
3084    ;;
3085  hppa*64*)
3086    [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF[ -][0-9][0-9])(-bit)?( [LM]SB)? shared object( file)?[, -]* PA-RISC [0-9]\.[0-9]']
3087    lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
3088    ;;
3089  *)
3090    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]]\.[[0-9]]) shared library'
3091    lt_cv_file_magic_test_file=/usr/lib/libc.sl
3092    ;;
3093  esac
3094  ;;
3095
3096interix[[3-9]]*)
3097  # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
3098  lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
3099  ;;
3100
3101irix5* | irix6* | nonstopux*)
3102  case $LD in
3103  *-32|*"-32 ") libmagic=32-bit;;
3104  *-n32|*"-n32 ") libmagic=N32;;
3105  *-64|*"-64 ") libmagic=64-bit;;
3106  *) libmagic=never-match;;
3107  esac
3108  lt_cv_deplibs_check_method=pass_all
3109  ;;
3110
3111# This must be Linux ELF.
3112linux* | k*bsd*-gnu | kopensolaris*-gnu)
3113  lt_cv_deplibs_check_method=pass_all
3114  ;;
3115
3116netbsd*)
3117  if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3118    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3119  else
3120    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
3121  fi
3122  ;;
3123
3124newos6*)
3125  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
3126  lt_cv_file_magic_cmd=/usr/bin/file
3127  lt_cv_file_magic_test_file=/usr/lib/libnls.so
3128  ;;
3129
3130*nto* | *qnx*)
3131  lt_cv_deplibs_check_method=pass_all
3132  ;;
3133
3134openbsd*)
3135  if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3136    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
3137  else
3138    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3139  fi
3140  ;;
3141
3142osf3* | osf4* | osf5*)
3143  lt_cv_deplibs_check_method=pass_all
3144  ;;
3145
3146rdos*)
3147  lt_cv_deplibs_check_method=pass_all
3148  ;;
3149
3150solaris*)
3151  lt_cv_deplibs_check_method=pass_all
3152  ;;
3153
3154sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
3155  lt_cv_deplibs_check_method=pass_all
3156  ;;
3157
3158sysv4 | sysv4.3*)
3159  case $host_vendor in
3160  motorola)
3161    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
3162    lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3163    ;;
3164  ncr)
3165    lt_cv_deplibs_check_method=pass_all
3166    ;;
3167  sequent)
3168    lt_cv_file_magic_cmd='/bin/file'
3169    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
3170    ;;
3171  sni)
3172    lt_cv_file_magic_cmd='/bin/file'
3173    lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
3174    lt_cv_file_magic_test_file=/lib/libc.so
3175    ;;
3176  siemens)
3177    lt_cv_deplibs_check_method=pass_all
3178    ;;
3179  pc)
3180    lt_cv_deplibs_check_method=pass_all
3181    ;;
3182  esac
3183  ;;
3184
3185tpf*)
3186  lt_cv_deplibs_check_method=pass_all
3187  ;;
3188esac
3189])
3190file_magic_cmd=$lt_cv_file_magic_cmd
3191deplibs_check_method=$lt_cv_deplibs_check_method
3192test -z "$deplibs_check_method" && deplibs_check_method=unknown
3193
3194_LT_DECL([], [deplibs_check_method], [1],
3195    [Method to check whether dependent libraries are shared objects])
3196_LT_DECL([], [file_magic_cmd], [1],
3197    [Command to use when deplibs_check_method == "file_magic"])
3198])# _LT_CHECK_MAGIC_METHOD
3199
3200
3201# LT_PATH_NM
3202# ----------
3203# find the pathname to a BSD- or MS-compatible name lister
3204AC_DEFUN([LT_PATH_NM],
3205[AC_REQUIRE([AC_PROG_CC])dnl
3206AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM,
3207[if test -n "$NM"; then
3208  # Let the user override the test.
3209  lt_cv_path_NM="$NM"
3210else
3211  lt_nm_to_check="${ac_tool_prefix}nm"
3212  if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
3213    lt_nm_to_check="$lt_nm_to_check nm"
3214  fi
3215  for lt_tmp_nm in $lt_nm_to_check; do
3216    lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3217    for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
3218      IFS="$lt_save_ifs"
3219      test -z "$ac_dir" && ac_dir=.
3220      tmp_nm="$ac_dir/$lt_tmp_nm"
3221      if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
3222	# Check to see if the nm accepts a BSD-compat flag.
3223	# Adding the `sed 1q' prevents false positives on HP-UX, which says:
3224	#   nm: unknown option "B" ignored
3225	# Tru64's nm complains that /dev/null is an invalid object file
3226	case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
3227	*/dev/null* | *'Invalid file or object type'*)
3228	  lt_cv_path_NM="$tmp_nm -B"
3229	  break
3230	  ;;
3231	*)
3232	  case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
3233	  */dev/null*)
3234	    lt_cv_path_NM="$tmp_nm -p"
3235	    break
3236	    ;;
3237	  *)
3238	    lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3239	    continue # so that we can try to find one that supports BSD flags
3240	    ;;
3241	  esac
3242	  ;;
3243	esac
3244      fi
3245    done
3246    IFS="$lt_save_ifs"
3247  done
3248  : ${lt_cv_path_NM=no}
3249fi])
3250if test "$lt_cv_path_NM" != "no"; then
3251  NM="$lt_cv_path_NM"
3252else
3253  # Didn't find any BSD compatible name lister, look for dumpbin.
3254  if test -n "$DUMPBIN"; then :
3255    # Let the user override the test.
3256  else
3257    AC_CHECK_TOOLS(DUMPBIN, [dumpbin "link -dump"], :)
3258    case `$DUMPBIN -symbols /dev/null 2>&1 | sed '1q'` in
3259    *COFF*)
3260      DUMPBIN="$DUMPBIN -symbols"
3261      ;;
3262    *)
3263      DUMPBIN=:
3264      ;;
3265    esac
3266  fi
3267  AC_SUBST([DUMPBIN])
3268  if test "$DUMPBIN" != ":"; then
3269    NM="$DUMPBIN"
3270  fi
3271fi
3272test -z "$NM" && NM=nm
3273AC_SUBST([NM])
3274_LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl
3275
3276AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface],
3277  [lt_cv_nm_interface="BSD nm"
3278  echo "int some_variable = 0;" > conftest.$ac_ext
3279  (eval echo "\"\$as_me:$LINENO: $ac_compile\"" >&AS_MESSAGE_LOG_FD)
3280  (eval "$ac_compile" 2>conftest.err)
3281  cat conftest.err >&AS_MESSAGE_LOG_FD
3282  (eval echo "\"\$as_me:$LINENO: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD)
3283  (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
3284  cat conftest.err >&AS_MESSAGE_LOG_FD
3285  (eval echo "\"\$as_me:$LINENO: output\"" >&AS_MESSAGE_LOG_FD)
3286  cat conftest.out >&AS_MESSAGE_LOG_FD
3287  if $GREP 'External.*some_variable' conftest.out > /dev/null; then
3288    lt_cv_nm_interface="MS dumpbin"
3289  fi
3290  rm -f conftest*])
3291])# LT_PATH_NM
3292
3293# Old names:
3294AU_ALIAS([AM_PROG_NM], [LT_PATH_NM])
3295AU_ALIAS([AC_PROG_NM], [LT_PATH_NM])
3296dnl aclocal-1.4 backwards compatibility:
3297dnl AC_DEFUN([AM_PROG_NM], [])
3298dnl AC_DEFUN([AC_PROG_NM], [])
3299
3300
3301# LT_LIB_M
3302# --------
3303# check for math library
3304AC_DEFUN([LT_LIB_M],
3305[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3306LIBM=
3307case $host in
3308*-*-beos* | *-*-cegcc* | *-*-cygwin* | *-*-haiku* | *-*-pw32* | *-*-darwin*)
3309  # These system don't have libm, or don't need it
3310  ;;
3311*-ncr-sysv4.3*)
3312  AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
3313  AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
3314  ;;
3315*)
3316  AC_CHECK_LIB(m, cos, LIBM="-lm")
3317  ;;
3318esac
3319AC_SUBST([LIBM])
3320])# LT_LIB_M
3321
3322# Old name:
3323AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M])
3324dnl aclocal-1.4 backwards compatibility:
3325dnl AC_DEFUN([AC_CHECK_LIBM], [])
3326
3327
3328# _LT_COMPILER_NO_RTTI([TAGNAME])
3329# -------------------------------
3330m4_defun([_LT_COMPILER_NO_RTTI],
3331[m4_require([_LT_TAG_COMPILER])dnl
3332
3333_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
3334
3335if test "$GCC" = yes; then
3336  case $cc_basename in
3337  nvcc*)
3338    _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -Xcompiler -fno-builtin' ;;
3339  *)
3340    _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin' ;;
3341  esac
3342
3343  _LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
3344    lt_cv_prog_compiler_rtti_exceptions,
3345    [-fno-rtti -fno-exceptions], [],
3346    [_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
3347fi
3348_LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1],
3349	[Compiler flag to turn off builtin functions])
3350])# _LT_COMPILER_NO_RTTI
3351
3352
3353# _LT_CMD_GLOBAL_SYMBOLS
3354# ----------------------
3355m4_defun([_LT_CMD_GLOBAL_SYMBOLS],
3356[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3357AC_REQUIRE([AC_PROG_CC])dnl
3358AC_REQUIRE([AC_PROG_AWK])dnl
3359AC_REQUIRE([LT_PATH_NM])dnl
3360AC_REQUIRE([LT_PATH_LD])dnl
3361m4_require([_LT_DECL_SED])dnl
3362m4_require([_LT_DECL_EGREP])dnl
3363m4_require([_LT_TAG_COMPILER])dnl
3364
3365# Check for command to grab the raw symbol name followed by C symbol from nm.
3366AC_MSG_CHECKING([command to parse $NM output from $compiler object])
3367AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
3368[
3369# These are sane defaults that work on at least a few old systems.
3370# [They come from Ultrix.  What could be older than Ultrix?!! ;)]
3371
3372# Character class describing NM global symbol codes.
3373symcode='[[BCDEGRST]]'
3374
3375# Regexp to match symbols that can be accessed directly from C.
3376sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
3377
3378# Define system-specific variables.
3379case $host_os in
3380aix*)
3381  symcode='[[BCDT]]'
3382  ;;
3383cygwin* | mingw* | pw32* | cegcc*)
3384  symcode='[[ABCDGISTW]]'
3385  ;;
3386hpux*)
3387  if test "$host_cpu" = ia64; then
3388    symcode='[[ABCDEGRST]]'
3389  fi
3390  ;;
3391irix* | nonstopux*)
3392  symcode='[[BCDEGRST]]'
3393  ;;
3394osf*)
3395  symcode='[[BCDEGQRST]]'
3396  ;;
3397solaris*)
3398  symcode='[[BDRT]]'
3399  ;;
3400sco3.2v5*)
3401  symcode='[[DT]]'
3402  ;;
3403sysv4.2uw2*)
3404  symcode='[[DT]]'
3405  ;;
3406sysv5* | sco5v6* | unixware* | OpenUNIX*)
3407  symcode='[[ABDT]]'
3408  ;;
3409sysv4)
3410  symcode='[[DFNSTU]]'
3411  ;;
3412esac
3413
3414# If we're using GNU nm, then use its standard symbol codes.
3415case `$NM -V 2>&1` in
3416*GNU* | *'with BFD'*)
3417  symcode='[[ABCDGIRSTW]]' ;;
3418esac
3419
3420# Transform an extracted symbol line into a proper C declaration.
3421# Some systems (esp. on ia64) link data and code symbols differently,
3422# so use this general approach.
3423lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
3424
3425# Transform an extracted symbol line into symbol name and symbol address
3426lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/  {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (void *) \&\2},/p'"
3427lt_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'"
3428
3429# Handle CRLF in mingw tool chain
3430opt_cr=
3431case $build_os in
3432mingw*)
3433  opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp
3434  ;;
3435esac
3436
3437# Try without a prefix underscore, then with it.
3438for ac_symprfx in "" "_"; do
3439
3440  # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
3441  symxfrm="\\1 $ac_symprfx\\2 \\2"
3442
3443  # Write the raw and C identifiers.
3444  if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3445    # Fake it for dumpbin and say T for any non-static function
3446    # and D for any global variable.
3447    # Also find C++ and __fastcall symbols from MSVC++,
3448    # which start with @ or ?.
3449    lt_cv_sys_global_symbol_pipe="$AWK ['"\
3450"     {last_section=section; section=\$ 3};"\
3451"     /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\
3452"     \$ 0!~/External *\|/{next};"\
3453"     / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\
3454"     {if(hide[section]) next};"\
3455"     {f=0}; \$ 0~/\(\).*\|/{f=1}; {printf f ? \"T \" : \"D \"};"\
3456"     {split(\$ 0, a, /\||\r/); split(a[2], s)};"\
3457"     s[1]~/^[@?]/{print s[1], s[1]; next};"\
3458"     s[1]~prfx {split(s[1],t,\"@\"); print t[1], substr(t[1],length(prfx))}"\
3459"     ' prfx=^$ac_symprfx]"
3460  else
3461    lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[	 ]]\($symcode$symcode*\)[[	 ]][[	 ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
3462  fi
3463
3464  # Check to see that the pipe works correctly.
3465  pipe_works=no
3466
3467  rm -f conftest*
3468  cat > conftest.$ac_ext <<_LT_EOF
3469#ifdef __cplusplus
3470extern "C" {
3471#endif
3472char nm_test_var;
3473void nm_test_func(void);
3474void nm_test_func(void){}
3475#ifdef __cplusplus
3476}
3477#endif
3478int main(){nm_test_var='a';nm_test_func();return(0);}
3479_LT_EOF
3480
3481  if AC_TRY_EVAL(ac_compile); then
3482    # Now try to grab the symbols.
3483    nlist=conftest.nm
3484    if AC_TRY_EVAL(NM conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist) && test -s "$nlist"; then
3485      # Try sorting and uniquifying the output.
3486      if sort "$nlist" | uniq > "$nlist"T; then
3487	mv -f "$nlist"T "$nlist"
3488      else
3489	rm -f "$nlist"T
3490      fi
3491
3492      # Make sure that we snagged all the symbols we need.
3493      if $GREP ' nm_test_var$' "$nlist" >/dev/null; then
3494	if $GREP ' nm_test_func$' "$nlist" >/dev/null; then
3495	  cat <<_LT_EOF > conftest.$ac_ext
3496#ifdef __cplusplus
3497extern "C" {
3498#endif
3499
3500_LT_EOF
3501	  # Now generate the symbol file.
3502	  eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext'
3503
3504	  cat <<_LT_EOF >> conftest.$ac_ext
3505
3506/* The mapping between symbol names and symbols.  */
3507const struct {
3508  const char *name;
3509  void       *address;
3510}
3511lt__PROGRAM__LTX_preloaded_symbols[[]] =
3512{
3513  { "@PROGRAM@", (void *) 0 },
3514_LT_EOF
3515	  $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/  {\"\2\", (void *) \&\2},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext
3516	  cat <<\_LT_EOF >> conftest.$ac_ext
3517  {0, (void *) 0}
3518};
3519
3520/* This works around a problem in FreeBSD linker */
3521#ifdef FREEBSD_WORKAROUND
3522static const void *lt_preloaded_setup() {
3523  return lt__PROGRAM__LTX_preloaded_symbols;
3524}
3525#endif
3526
3527#ifdef __cplusplus
3528}
3529#endif
3530_LT_EOF
3531	  # Now try linking the two files.
3532	  mv conftest.$ac_objext conftstm.$ac_objext
3533	  lt_save_LIBS="$LIBS"
3534	  lt_save_CFLAGS="$CFLAGS"
3535	  LIBS="conftstm.$ac_objext"
3536	  CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
3537	  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
3538	    pipe_works=yes
3539	  fi
3540	  LIBS="$lt_save_LIBS"
3541	  CFLAGS="$lt_save_CFLAGS"
3542	else
3543	  echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
3544	fi
3545      else
3546	echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
3547      fi
3548    else
3549      echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
3550    fi
3551  else
3552    echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
3553    cat conftest.$ac_ext >&5
3554  fi
3555  rm -rf conftest* conftst*
3556
3557  # Do not use the global_symbol_pipe unless it works.
3558  if test "$pipe_works" = yes; then
3559    break
3560  else
3561    lt_cv_sys_global_symbol_pipe=
3562  fi
3563done
3564])
3565if test -z "$lt_cv_sys_global_symbol_pipe"; then
3566  lt_cv_sys_global_symbol_to_cdecl=
3567fi
3568if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
3569  AC_MSG_RESULT(failed)
3570else
3571  AC_MSG_RESULT(ok)
3572fi
3573
3574_LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1],
3575    [Take the output of nm and produce a listing of raw symbols and C names])
3576_LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1],
3577    [Transform the output of nm in a proper C declaration])
3578_LT_DECL([global_symbol_to_c_name_address],
3579    [lt_cv_sys_global_symbol_to_c_name_address], [1],
3580    [Transform the output of nm in a C name address pair])
3581_LT_DECL([global_symbol_to_c_name_address_lib_prefix],
3582    [lt_cv_sys_global_symbol_to_c_name_address_lib_prefix], [1],
3583    [Transform the output of nm in a C name address pair when lib prefix is needed])
3584]) # _LT_CMD_GLOBAL_SYMBOLS
3585
3586
3587# _LT_COMPILER_PIC([TAGNAME])
3588# ---------------------------
3589m4_defun([_LT_COMPILER_PIC],
3590[m4_require([_LT_TAG_COMPILER])dnl
3591_LT_TAGVAR(lt_prog_compiler_wl, $1)=
3592_LT_TAGVAR(lt_prog_compiler_pic, $1)=
3593_LT_TAGVAR(lt_prog_compiler_static, $1)=
3594
3595AC_MSG_CHECKING([for $compiler option to produce PIC])
3596m4_if([$1], [CXX], [
3597  # C++ specific cases for pic, static, wl, etc.
3598  if test "$GXX" = yes; then
3599    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3600    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3601
3602    case $host_os in
3603    aix*)
3604      # All AIX code is PIC.
3605      if test "$host_cpu" = ia64; then
3606	# AIX 5 now supports IA64 processor
3607	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3608      fi
3609      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3610      ;;
3611
3612    amigaos*)
3613      case $host_cpu in
3614      powerpc)
3615            # see comment about AmigaOS4 .so support
3616            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3617        ;;
3618      m68k)
3619            # FIXME: we need at least 68020 code to build shared libraries, but
3620            # adding the `-m68020' flag to GCC prevents building anything better,
3621            # like `-m68040'.
3622            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3623        ;;
3624      esac
3625      ;;
3626
3627    beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3628      # PIC is the default for these OSes.
3629      ;;
3630    mingw* | cygwin* | os2* | pw32* | cegcc*)
3631      # This hack is so that the source file can tell whether it is being
3632      # built for inclusion in a dll (and should export symbols for example).
3633      # Although the cygwin gcc ignores -fPIC, still need this for old-style
3634      # (--disable-auto-import) libraries
3635      m4_if([$1], [GCJ], [],
3636	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3637      ;;
3638    darwin* | rhapsody*)
3639      # PIC is the default on this platform
3640      # Common symbols not allowed in MH_DYLIB files
3641      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3642      ;;
3643    *djgpp*)
3644      # DJGPP does not support shared libraries at all
3645      _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3646      ;;
3647    haiku*)
3648      # PIC is the default for Haiku.
3649      # The "-static" flag exists, but is broken.
3650      _LT_TAGVAR(lt_prog_compiler_static, $1)=
3651      ;;
3652    interix[[3-9]]*)
3653      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
3654      # Instead, we relocate shared libraries at runtime.
3655      ;;
3656    sysv4*MP*)
3657      if test -d /usr/nec; then
3658	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3659      fi
3660      ;;
3661    hpux*)
3662      # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
3663      # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
3664      # sets the default TLS model and affects inlining.
3665      case $host_cpu in
3666      hppa*64*)
3667	;;
3668      *)
3669	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3670	;;
3671      esac
3672      ;;
3673    *qnx* | *nto*)
3674      # QNX uses GNU C++, but need to define -shared option too, otherwise
3675      # it will coredump.
3676      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3677      ;;
3678    *)
3679      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3680      ;;
3681    esac
3682  else
3683    case $host_os in
3684      aix[[4-9]]*)
3685	# All AIX code is PIC.
3686	if test "$host_cpu" = ia64; then
3687	  # AIX 5 now supports IA64 processor
3688	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3689	else
3690	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
3691	fi
3692	;;
3693      chorus*)
3694	case $cc_basename in
3695	cxch68*)
3696	  # Green Hills C++ Compiler
3697	  # _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"
3698	  ;;
3699	esac
3700	;;
3701      dgux*)
3702	case $cc_basename in
3703	  ec++*)
3704	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3705	    ;;
3706	  ghcx*)
3707	    # Green Hills C++ Compiler
3708	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3709	    ;;
3710	  *)
3711	    ;;
3712	esac
3713	;;
3714      freebsd* | dragonfly*)
3715	# FreeBSD uses GNU C++
3716	;;
3717      hpux9* | hpux10* | hpux11*)
3718	case $cc_basename in
3719	  CC*)
3720	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3721	    _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3722	    if test "$host_cpu" != ia64; then
3723	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3724	    fi
3725	    ;;
3726	  aCC*)
3727	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3728	    _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3729	    case $host_cpu in
3730	    hppa*64*|ia64*)
3731	      # +Z the default
3732	      ;;
3733	    *)
3734	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3735	      ;;
3736	    esac
3737	    ;;
3738	  *)
3739	    ;;
3740	esac
3741	;;
3742      interix*)
3743	# This is c89, which is MS Visual C++ (no shared libs)
3744	# Anyone wants to do a port?
3745	;;
3746      irix5* | irix6* | nonstopux*)
3747	case $cc_basename in
3748	  CC*)
3749	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3750	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3751	    # CC pic flag -KPIC is the default.
3752	    ;;
3753	  *)
3754	    ;;
3755	esac
3756	;;
3757      linux* | k*bsd*-gnu | kopensolaris*-gnu)
3758	case $cc_basename in
3759	  KCC*)
3760	    # KAI C++ Compiler
3761	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
3762	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3763	    ;;
3764	  ecpc* )
3765	    # old Intel C++ for x86_64 which still supported -KPIC.
3766	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3767	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3768	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3769	    ;;
3770	  icpc* )
3771	    # Intel C++, used to be incompatible with GCC.
3772	    # ICC 10 doesn't accept -KPIC any more.
3773	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3774	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3775	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3776	    ;;
3777	  pgCC* | pgcpp*)
3778	    # Portland Group C++ compiler
3779	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3780	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
3781	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3782	    ;;
3783	  cxx*)
3784	    # Compaq C++
3785	    # Make sure the PIC flag is empty.  It appears that all Alpha
3786	    # Linux and Compaq Tru64 Unix objects are PIC.
3787	    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3788	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3789	    ;;
3790	  xlc* | xlC* | bgxl[[cC]]* | mpixl[[cC]]*)
3791	    # IBM XL 8.0, 9.0 on PPC and BlueGene
3792	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3793	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
3794	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
3795	    ;;
3796	  *)
3797	    case `$CC -V 2>&1 | sed 5q` in
3798	    *Sun\ C*)
3799	      # Sun C++ 5.9
3800	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3801	      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3802	      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
3803	      ;;
3804	    esac
3805	    ;;
3806	esac
3807	;;
3808      lynxos*)
3809	;;
3810      m88k*)
3811	;;
3812      mvs*)
3813	case $cc_basename in
3814	  cxx*)
3815	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
3816	    ;;
3817	  *)
3818	    ;;
3819	esac
3820	;;
3821      netbsd*)
3822	;;
3823      *qnx* | *nto*)
3824        # QNX uses GNU C++, but need to define -shared option too, otherwise
3825        # it will coredump.
3826        _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3827        ;;
3828      osf3* | osf4* | osf5*)
3829	case $cc_basename in
3830	  KCC*)
3831	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
3832	    ;;
3833	  RCC*)
3834	    # Rational C++ 2.4.1
3835	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3836	    ;;
3837	  cxx*)
3838	    # Digital/Compaq C++
3839	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3840	    # Make sure the PIC flag is empty.  It appears that all Alpha
3841	    # Linux and Compaq Tru64 Unix objects are PIC.
3842	    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3843	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3844	    ;;
3845	  *)
3846	    ;;
3847	esac
3848	;;
3849      psos*)
3850	;;
3851      solaris*)
3852	case $cc_basename in
3853	  CC*)
3854	    # Sun C++ 4.2, 5.x and Centerline C++
3855	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3856	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3857	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
3858	    ;;
3859	  gcx*)
3860	    # Green Hills C++ Compiler
3861	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
3862	    ;;
3863	  *)
3864	    ;;
3865	esac
3866	;;
3867      sunos4*)
3868	case $cc_basename in
3869	  CC*)
3870	    # Sun C++ 4.x
3871	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3872	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3873	    ;;
3874	  lcc*)
3875	    # Lucid
3876	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3877	    ;;
3878	  *)
3879	    ;;
3880	esac
3881	;;
3882      sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
3883	case $cc_basename in
3884	  CC*)
3885	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3886	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3887	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3888	    ;;
3889	esac
3890	;;
3891      tandem*)
3892	case $cc_basename in
3893	  NCC*)
3894	    # NonStop-UX NCC 3.20
3895	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3896	    ;;
3897	  *)
3898	    ;;
3899	esac
3900	;;
3901      vxworks*)
3902	;;
3903      *)
3904	_LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
3905	;;
3906    esac
3907  fi
3908],
3909[
3910  if test "$GCC" = yes; then
3911    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3912    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3913
3914    case $host_os in
3915      aix*)
3916      # All AIX code is PIC.
3917      if test "$host_cpu" = ia64; then
3918	# AIX 5 now supports IA64 processor
3919	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3920      fi
3921      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3922      ;;
3923
3924    amigaos*)
3925      case $host_cpu in
3926      powerpc)
3927            # see comment about AmigaOS4 .so support
3928            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3929        ;;
3930      m68k)
3931            # FIXME: we need at least 68020 code to build shared libraries, but
3932            # adding the `-m68020' flag to GCC prevents building anything better,
3933            # like `-m68040'.
3934            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3935        ;;
3936      esac
3937      ;;
3938
3939    beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3940      # PIC is the default for these OSes.
3941      ;;
3942
3943    mingw* | cygwin* | pw32* | os2* | cegcc*)
3944      # This hack is so that the source file can tell whether it is being
3945      # built for inclusion in a dll (and should export symbols for example).
3946      # Although the cygwin gcc ignores -fPIC, still need this for old-style
3947      # (--disable-auto-import) libraries
3948      m4_if([$1], [GCJ], [],
3949	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3950      ;;
3951
3952    darwin* | rhapsody*)
3953      # PIC is the default on this platform
3954      # Common symbols not allowed in MH_DYLIB files
3955      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3956      ;;
3957
3958    haiku*)
3959      # PIC is the default for Haiku.
3960      # The "-static" flag exists, but is broken.
3961      _LT_TAGVAR(lt_prog_compiler_static, $1)=
3962      ;;
3963
3964    hpux*)
3965      # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
3966      # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
3967      # sets the default TLS model and affects inlining.
3968      case $host_cpu in
3969      hppa*64*)
3970	# +Z the default
3971	;;
3972      *)
3973	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3974	;;
3975      esac
3976      ;;
3977
3978    interix[[3-9]]*)
3979      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
3980      # Instead, we relocate shared libraries at runtime.
3981      ;;
3982
3983    msdosdjgpp*)
3984      # Just because we use GCC doesn't mean we suddenly get shared libraries
3985      # on systems that don't support them.
3986      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
3987      enable_shared=no
3988      ;;
3989
3990    *nto* | *qnx*)
3991      # QNX uses GNU C++, but need to define -shared option too, otherwise
3992      # it will coredump.
3993      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3994      ;;
3995
3996    sysv4*MP*)
3997      if test -d /usr/nec; then
3998	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3999      fi
4000      ;;
4001
4002    *)
4003      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4004      ;;
4005    esac
4006
4007    case $cc_basename in
4008    nvcc*) # Cuda Compiler Driver 2.2
4009      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Xlinker '
4010      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-Xcompiler -fPIC'
4011      ;;
4012    esac
4013  else
4014    # PORTME Check for flag to pass linker flags through the system compiler.
4015    case $host_os in
4016    aix*)
4017      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4018      if test "$host_cpu" = ia64; then
4019	# AIX 5 now supports IA64 processor
4020	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4021      else
4022	_LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4023      fi
4024      ;;
4025
4026    mingw* | cygwin* | pw32* | os2* | cegcc*)
4027      # This hack is so that the source file can tell whether it is being
4028      # built for inclusion in a dll (and should export symbols for example).
4029      m4_if([$1], [GCJ], [],
4030	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4031      ;;
4032
4033    hpux9* | hpux10* | hpux11*)
4034      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4035      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4036      # not for PA HP-UX.
4037      case $host_cpu in
4038      hppa*64*|ia64*)
4039	# +Z the default
4040	;;
4041      *)
4042	_LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4043	;;
4044      esac
4045      # Is there a better lt_prog_compiler_static that works with the bundled CC?
4046      _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4047      ;;
4048
4049    irix5* | irix6* | nonstopux*)
4050      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4051      # PIC (with -KPIC) is the default.
4052      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4053      ;;
4054
4055    linux* | k*bsd*-gnu | kopensolaris*-gnu)
4056      case $cc_basename in
4057      # old Intel for x86_64 which still supported -KPIC.
4058      ecc*)
4059	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4060	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4061	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4062        ;;
4063      # icc used to be incompatible with GCC.
4064      # ICC 10 doesn't accept -KPIC any more.
4065      icc* | ifort*)
4066	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4067	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4068	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4069        ;;
4070      # Lahey Fortran 8.1.
4071      lf95*)
4072	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4073	_LT_TAGVAR(lt_prog_compiler_pic, $1)='--shared'
4074	_LT_TAGVAR(lt_prog_compiler_static, $1)='--static'
4075	;;
4076      pgcc* | pgf77* | pgf90* | pgf95* | pgfortran*)
4077        # Portland Group compilers (*not* the Pentium gcc compiler,
4078	# which looks to be a dead project)
4079	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4080	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4081	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4082        ;;
4083      ccc*)
4084        _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4085        # All Alpha code is PIC.
4086        _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4087        ;;
4088      xl* | bgxl* | bgf* | mpixl*)
4089	# IBM XL C 8.0/Fortran 10.1, 11.1 on PPC and BlueGene
4090	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4091	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4092	_LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4093	;;
4094      *)
4095	case `$CC -V 2>&1 | sed 5q` in
4096	*Sun\ F* | *Sun*Fortran*)
4097	  # Sun Fortran 8.3 passes all unrecognized flags to the linker
4098	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4099	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4100	  _LT_TAGVAR(lt_prog_compiler_wl, $1)=''
4101	  ;;
4102	*Sun\ C*)
4103	  # Sun C 5.9
4104	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4105	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4106	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4107	  ;;
4108	esac
4109	;;
4110      esac
4111      ;;
4112
4113    newsos6)
4114      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4115      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4116      ;;
4117
4118    *nto* | *qnx*)
4119      # QNX uses GNU C++, but need to define -shared option too, otherwise
4120      # it will coredump.
4121      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4122      ;;
4123
4124    osf3* | osf4* | osf5*)
4125      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4126      # All OSF/1 code is PIC.
4127      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4128      ;;
4129
4130    rdos*)
4131      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4132      ;;
4133
4134    solaris*)
4135      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4136      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4137      case $cc_basename in
4138      f77* | f90* | f95*)
4139	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
4140      *)
4141	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
4142      esac
4143      ;;
4144
4145    sunos4*)
4146      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4147      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4148      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4149      ;;
4150
4151    sysv4 | sysv4.2uw2* | sysv4.3*)
4152      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4153      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4154      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4155      ;;
4156
4157    sysv4*MP*)
4158      if test -d /usr/nec ;then
4159	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
4160	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4161      fi
4162      ;;
4163
4164    sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4165      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4166      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4167      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4168      ;;
4169
4170    unicos*)
4171      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4172      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4173      ;;
4174
4175    uts4*)
4176      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4177      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4178      ;;
4179
4180    *)
4181      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4182      ;;
4183    esac
4184  fi
4185])
4186case $host_os in
4187  # For platforms which do not support PIC, -DPIC is meaningless:
4188  *djgpp*)
4189    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4190    ;;
4191  *)
4192    _LT_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])"
4193    ;;
4194esac
4195AC_MSG_RESULT([$_LT_TAGVAR(lt_prog_compiler_pic, $1)])
4196_LT_TAGDECL([wl], [lt_prog_compiler_wl], [1],
4197	[How to pass a linker flag through the compiler])
4198
4199#
4200# Check to make sure the PIC flag actually works.
4201#
4202if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4203  _LT_COMPILER_OPTION([if $compiler PIC flag $_LT_TAGVAR(lt_prog_compiler_pic, $1) works],
4204    [_LT_TAGVAR(lt_cv_prog_compiler_pic_works, $1)],
4205    [$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])], [],
4206    [case $_LT_TAGVAR(lt_prog_compiler_pic, $1) in
4207     "" | " "*) ;;
4208     *) _LT_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_TAGVAR(lt_prog_compiler_pic, $1)" ;;
4209     esac],
4210    [_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4211     _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
4212fi
4213_LT_TAGDECL([pic_flag], [lt_prog_compiler_pic], [1],
4214	[Additional compiler flags for building library objects])
4215
4216#
4217# Check to make sure the static flag actually works.
4218#
4219wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_TAGVAR(lt_prog_compiler_static, $1)\"
4220_LT_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
4221  _LT_TAGVAR(lt_cv_prog_compiler_static_works, $1),
4222  $lt_tmp_static_flag,
4223  [],
4224  [_LT_TAGVAR(lt_prog_compiler_static, $1)=])
4225_LT_TAGDECL([link_static_flag], [lt_prog_compiler_static], [1],
4226	[Compiler flag to prevent dynamic linking])
4227])# _LT_COMPILER_PIC
4228
4229
4230# _LT_LINKER_SHLIBS([TAGNAME])
4231# ----------------------------
4232# See if the linker supports building shared libraries.
4233m4_defun([_LT_LINKER_SHLIBS],
4234[AC_REQUIRE([LT_PATH_LD])dnl
4235AC_REQUIRE([LT_PATH_NM])dnl
4236m4_require([_LT_FILEUTILS_DEFAULTS])dnl
4237m4_require([_LT_DECL_EGREP])dnl
4238m4_require([_LT_DECL_SED])dnl
4239m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
4240m4_require([_LT_TAG_COMPILER])dnl
4241AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
4242m4_if([$1], [CXX], [
4243  _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4244  case $host_os in
4245  aix[[4-9]]*)
4246    # If we're using GNU nm, then we don't want the "-C" option.
4247    # -C means demangle to AIX nm, but means don't demangle with GNU nm
4248    # Also, AIX nm treats weak defined symbols like other global defined
4249    # symbols, whereas GNU nm marks them as "W".
4250    if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4251      _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'
4252    else
4253      _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'
4254    fi
4255    ;;
4256  pw32*)
4257    _LT_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
4258  ;;
4259  cygwin* | mingw* | cegcc*)
4260    _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'
4261  ;;
4262  *)
4263    _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4264  ;;
4265  esac
4266  _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4267], [
4268  runpath_var=
4269  _LT_TAGVAR(allow_undefined_flag, $1)=
4270  _LT_TAGVAR(always_export_symbols, $1)=no
4271  _LT_TAGVAR(archive_cmds, $1)=
4272  _LT_TAGVAR(archive_expsym_cmds, $1)=
4273  _LT_TAGVAR(compiler_needs_object, $1)=no
4274  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
4275  _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4276  _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4277  _LT_TAGVAR(hardcode_automatic, $1)=no
4278  _LT_TAGVAR(hardcode_direct, $1)=no
4279  _LT_TAGVAR(hardcode_direct_absolute, $1)=no
4280  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4281  _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
4282  _LT_TAGVAR(hardcode_libdir_separator, $1)=
4283  _LT_TAGVAR(hardcode_minus_L, $1)=no
4284  _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
4285  _LT_TAGVAR(inherit_rpath, $1)=no
4286  _LT_TAGVAR(link_all_deplibs, $1)=unknown
4287  _LT_TAGVAR(module_cmds, $1)=
4288  _LT_TAGVAR(module_expsym_cmds, $1)=
4289  _LT_TAGVAR(old_archive_from_new_cmds, $1)=
4290  _LT_TAGVAR(old_archive_from_expsyms_cmds, $1)=
4291  _LT_TAGVAR(thread_safe_flag_spec, $1)=
4292  _LT_TAGVAR(whole_archive_flag_spec, $1)=
4293  # include_expsyms should be a list of space-separated symbols to be *always*
4294  # included in the symbol list
4295  _LT_TAGVAR(include_expsyms, $1)=
4296  # exclude_expsyms can be an extended regexp of symbols to exclude
4297  # it will be wrapped by ` (' and `)$', so one must not match beginning or
4298  # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
4299  # as well as any symbol that contains `d'.
4300  _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4301  # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
4302  # platforms (ab)use it in PIC code, but their linkers get confused if
4303  # the symbol is explicitly referenced.  Since portable code cannot
4304  # rely on this symbol name, it's probably fine to never include it in
4305  # preloaded symbol tables.
4306  # Exclude shared library initialization/finalization symbols.
4307dnl Note also adjust exclude_expsyms for C++ above.
4308  extract_expsyms_cmds=
4309
4310  case $host_os in
4311  cygwin* | mingw* | pw32* | cegcc*)
4312    # FIXME: the MSVC++ port hasn't been tested in a loooong time
4313    # When not using gcc, we currently assume that we are using
4314    # Microsoft Visual C++.
4315    if test "$GCC" != yes; then
4316      with_gnu_ld=no
4317    fi
4318    ;;
4319  interix*)
4320    # we just hope/assume this is gcc and not c89 (= MSVC++)
4321    with_gnu_ld=yes
4322    ;;
4323  openbsd*)
4324    with_gnu_ld=no
4325    ;;
4326  esac
4327
4328  _LT_TAGVAR(ld_shlibs, $1)=yes
4329
4330  # On some targets, GNU ld is compatible enough with the native linker
4331  # that we're better off using the native interface for both.
4332  lt_use_gnu_ld_interface=no
4333  if test "$with_gnu_ld" = yes; then
4334    case $host_os in
4335      aix*)
4336	# The AIX port of GNU ld has always aspired to compatibility
4337	# with the native linker.  However, as the warning in the GNU ld
4338	# block says, versions before 2.19.5* couldn't really create working
4339	# shared libraries, regardless of the interface used.
4340	case `$LD -v 2>&1` in
4341	  *\ \(GNU\ Binutils\)\ 2.19.5*) ;;
4342	  *\ \(GNU\ Binutils\)\ 2.[[2-9]]*) ;;
4343	  *\ \(GNU\ Binutils\)\ [[3-9]]*) ;;
4344	  *)
4345	    lt_use_gnu_ld_interface=yes
4346	    ;;
4347	esac
4348	;;
4349      *)
4350	lt_use_gnu_ld_interface=yes
4351	;;
4352    esac
4353  fi
4354
4355  if test "$lt_use_gnu_ld_interface" = yes; then
4356    # If archive_cmds runs LD, not CC, wlarc should be empty
4357    wlarc='${wl}'
4358
4359    # Set some defaults for GNU ld with shared library support. These
4360    # are reset later if shared libraries are not supported. Putting them
4361    # here allows them to be overridden if necessary.
4362    runpath_var=LD_RUN_PATH
4363    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4364    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
4365    # ancient GNU ld didn't support --whole-archive et. al.
4366    if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then
4367      _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
4368    else
4369      _LT_TAGVAR(whole_archive_flag_spec, $1)=
4370    fi
4371    supports_anon_versioning=no
4372    case `$LD -v 2>&1` in
4373      *GNU\ gold*) supports_anon_versioning=yes ;;
4374      *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
4375      *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
4376      *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
4377      *\ 2.11.*) ;; # other 2.11 versions
4378      *) supports_anon_versioning=yes ;;
4379    esac
4380
4381    # See if GNU ld supports shared libraries.
4382    case $host_os in
4383    aix[[3-9]]*)
4384      # On AIX/PPC, the GNU linker is very broken
4385      if test "$host_cpu" != ia64; then
4386	_LT_TAGVAR(ld_shlibs, $1)=no
4387	cat <<_LT_EOF 1>&2
4388
4389*** Warning: the GNU linker, at least up to release 2.19, is reported
4390*** to be unable to reliably create shared libraries on AIX.
4391*** Therefore, libtool is disabling shared libraries support.  If you
4392*** really care for shared libraries, you may want to install binutils
4393*** 2.20 or above, or modify your PATH so that a non-GNU linker is found.
4394*** You will then need to restart the configuration process.
4395
4396_LT_EOF
4397      fi
4398      ;;
4399
4400    amigaos*)
4401      case $host_cpu in
4402      powerpc)
4403            # see comment about AmigaOS4 .so support
4404            _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4405            _LT_TAGVAR(archive_expsym_cmds, $1)=''
4406        ;;
4407      m68k)
4408            _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)'
4409            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4410            _LT_TAGVAR(hardcode_minus_L, $1)=yes
4411        ;;
4412      esac
4413      ;;
4414
4415    beos*)
4416      if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4417	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4418	# Joseph Beckenbach <jrb3@best.com> says some releases of gcc
4419	# support --undefined.  This deserves some investigation.  FIXME
4420	_LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4421      else
4422	_LT_TAGVAR(ld_shlibs, $1)=no
4423      fi
4424      ;;
4425
4426    cygwin* | mingw* | pw32* | cegcc*)
4427      # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
4428      # as there is no search path for DLLs.
4429      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4430      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
4431      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4432      _LT_TAGVAR(always_export_symbols, $1)=no
4433      _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4434      _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'
4435
4436      if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
4437        _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'
4438	# If the export-symbols file already is a .def file (1st line
4439	# is EXPORTS), use it as is; otherwise, prepend...
4440	_LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
4441	  cp $export_symbols $output_objdir/$soname.def;
4442	else
4443	  echo EXPORTS > $output_objdir/$soname.def;
4444	  cat $export_symbols >> $output_objdir/$soname.def;
4445	fi~
4446	$CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
4447      else
4448	_LT_TAGVAR(ld_shlibs, $1)=no
4449      fi
4450      ;;
4451
4452    haiku*)
4453      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4454      _LT_TAGVAR(link_all_deplibs, $1)=yes
4455      ;;
4456
4457    interix[[3-9]]*)
4458      _LT_TAGVAR(hardcode_direct, $1)=no
4459      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4460      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4461      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4462      # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
4463      # Instead, shared libraries are loaded at an image base (0x10000000 by
4464      # default) and relocated if they conflict, which is a slow very memory
4465      # consuming and fragmenting process.  To avoid this, we pick a random,
4466      # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
4467      # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
4468      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4469      _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4470      ;;
4471
4472    gnu* | linux* | tpf* | k*bsd*-gnu | kopensolaris*-gnu)
4473      tmp_diet=no
4474      if test "$host_os" = linux-dietlibc; then
4475	case $cc_basename in
4476	  diet\ *) tmp_diet=yes;;	# linux-dietlibc with static linking (!diet-dyn)
4477	esac
4478      fi
4479      if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \
4480	 && test "$tmp_diet" = no
4481      then
4482	tmp_addflag=' $pic_flag'
4483	tmp_sharedflag='-shared'
4484	case $cc_basename,$host_cpu in
4485        pgcc*)				# Portland Group C compiler
4486	  _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` ${wl}--no-whole-archive'
4487	  tmp_addflag=' $pic_flag'
4488	  ;;
4489	pgf77* | pgf90* | pgf95* | pgfortran*)
4490					# Portland Group f77 and f90 compilers
4491	  _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'
4492	  tmp_addflag=' $pic_flag -Mnomain' ;;
4493	ecc*,ia64* | icc*,ia64*)	# Intel C compiler on ia64
4494	  tmp_addflag=' -i_dynamic' ;;
4495	efc*,ia64* | ifort*,ia64*)	# Intel Fortran compiler on ia64
4496	  tmp_addflag=' -i_dynamic -nofor_main' ;;
4497	ifc* | ifort*)			# Intel Fortran compiler
4498	  tmp_addflag=' -nofor_main' ;;
4499	lf95*)				# Lahey Fortran 8.1
4500	  _LT_TAGVAR(whole_archive_flag_spec, $1)=
4501	  tmp_sharedflag='--shared' ;;
4502	xl[[cC]]* | bgxl[[cC]]* | mpixl[[cC]]*) # IBM XL C 8.0 on PPC (deal with xlf below)
4503	  tmp_sharedflag='-qmkshrobj'
4504	  tmp_addflag= ;;
4505	nvcc*)	# Cuda Compiler Driver 2.2
4506	  _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'
4507	  _LT_TAGVAR(compiler_needs_object, $1)=yes
4508	  ;;
4509	esac
4510	case `$CC -V 2>&1 | sed 5q` in
4511	*Sun\ C*)			# Sun C 5.9
4512	  _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'
4513	  _LT_TAGVAR(compiler_needs_object, $1)=yes
4514	  tmp_sharedflag='-G' ;;
4515	*Sun\ F*)			# Sun Fortran 8.3
4516	  tmp_sharedflag='-G' ;;
4517	esac
4518	_LT_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4519
4520        if test "x$supports_anon_versioning" = xyes; then
4521          _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4522	    cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4523	    echo "local: *; };" >> $output_objdir/$libname.ver~
4524	    $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
4525        fi
4526
4527	case $cc_basename in
4528	xlf* | bgf* | bgxlf* | mpixlf*)
4529	  # IBM XL Fortran 10.1 on PPC cannot create shared libs itself
4530	  _LT_TAGVAR(whole_archive_flag_spec, $1)='--whole-archive$convenience --no-whole-archive'
4531	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4532	  _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='-rpath $libdir'
4533	  _LT_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $compiler_flags -soname $soname -o $lib'
4534	  if test "x$supports_anon_versioning" = xyes; then
4535	    _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4536	      cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4537	      echo "local: *; };" >> $output_objdir/$libname.ver~
4538	      $LD -shared $libobjs $deplibs $compiler_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib'
4539	  fi
4540	  ;;
4541	esac
4542      else
4543        _LT_TAGVAR(ld_shlibs, $1)=no
4544      fi
4545      ;;
4546
4547    netbsd*)
4548      if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
4549	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
4550	wlarc=
4551      else
4552	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4553	_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'
4554      fi
4555      ;;
4556
4557    solaris*)
4558      if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then
4559	_LT_TAGVAR(ld_shlibs, $1)=no
4560	cat <<_LT_EOF 1>&2
4561
4562*** Warning: The releases 2.8.* of the GNU linker cannot reliably
4563*** create shared libraries on Solaris systems.  Therefore, libtool
4564*** is disabling shared libraries support.  We urge you to upgrade GNU
4565*** binutils to release 2.9.1 or newer.  Another option is to modify
4566*** your PATH or compiler configuration so that the native linker is
4567*** used, and then restart.
4568
4569_LT_EOF
4570      elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4571	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4572	_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'
4573      else
4574	_LT_TAGVAR(ld_shlibs, $1)=no
4575      fi
4576      ;;
4577
4578    sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
4579      case `$LD -v 2>&1` in
4580        *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*)
4581	_LT_TAGVAR(ld_shlibs, $1)=no
4582	cat <<_LT_EOF 1>&2
4583
4584*** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not
4585*** reliably create shared libraries on SCO systems.  Therefore, libtool
4586*** is disabling shared libraries support.  We urge you to upgrade GNU
4587*** binutils to release 2.16.91.0.3 or newer.  Another option is to modify
4588*** your PATH or compiler configuration so that the native linker is
4589*** used, and then restart.
4590
4591_LT_EOF
4592	;;
4593	*)
4594	  # For security reasons, it is highly recommended that you always
4595	  # use absolute paths for naming shared libraries, and exclude the
4596	  # DT_RUNPATH tag from executables and libraries.  But doing so
4597	  # requires that you compile everything twice, which is a pain.
4598	  if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4599	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4600	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4601	    _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'
4602	  else
4603	    _LT_TAGVAR(ld_shlibs, $1)=no
4604	  fi
4605	;;
4606      esac
4607      ;;
4608
4609    sunos4*)
4610      _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4611      wlarc=
4612      _LT_TAGVAR(hardcode_direct, $1)=yes
4613      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4614      ;;
4615
4616    *)
4617      if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4618	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4619	_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'
4620      else
4621	_LT_TAGVAR(ld_shlibs, $1)=no
4622      fi
4623      ;;
4624    esac
4625
4626    if test "$_LT_TAGVAR(ld_shlibs, $1)" = no; then
4627      runpath_var=
4628      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4629      _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4630      _LT_TAGVAR(whole_archive_flag_spec, $1)=
4631    fi
4632  else
4633    # PORTME fill in a description of your system's linker (not GNU ld)
4634    case $host_os in
4635    aix3*)
4636      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4637      _LT_TAGVAR(always_export_symbols, $1)=yes
4638      _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'
4639      # Note: this linker hardcodes the directories in LIBPATH if there
4640      # are no directories specified by -L.
4641      _LT_TAGVAR(hardcode_minus_L, $1)=yes
4642      if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then
4643	# Neither direct hardcoding nor static linking is supported with a
4644	# broken collect2.
4645	_LT_TAGVAR(hardcode_direct, $1)=unsupported
4646      fi
4647      ;;
4648
4649    aix[[4-9]]*)
4650      if test "$host_cpu" = ia64; then
4651	# On IA64, the linker does run time linking by default, so we don't
4652	# have to do anything special.
4653	aix_use_runtimelinking=no
4654	exp_sym_flag='-Bexport'
4655	no_entry_flag=""
4656      else
4657	# If we're using GNU nm, then we don't want the "-C" option.
4658	# -C means demangle to AIX nm, but means don't demangle with GNU nm
4659	# Also, AIX nm treats weak defined symbols like other global
4660	# defined symbols, whereas GNU nm marks them as "W".
4661	if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4662	  _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'
4663	else
4664	  _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'
4665	fi
4666	aix_use_runtimelinking=no
4667
4668	# Test if we are trying to use run time linking or normal
4669	# AIX style linking. If -brtl is somewhere in LDFLAGS, we
4670	# need to do runtime linking.
4671	case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
4672	  for ld_flag in $LDFLAGS; do
4673	  if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
4674	    aix_use_runtimelinking=yes
4675	    break
4676	  fi
4677	  done
4678	  ;;
4679	esac
4680
4681	exp_sym_flag='-bexport'
4682	no_entry_flag='-bnoentry'
4683      fi
4684
4685      # When large executables or shared objects are built, AIX ld can
4686      # have problems creating the table of contents.  If linking a library
4687      # or program results in "error TOC overflow" add -mminimal-toc to
4688      # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
4689      # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
4690
4691      _LT_TAGVAR(archive_cmds, $1)=''
4692      _LT_TAGVAR(hardcode_direct, $1)=yes
4693      _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4694      _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
4695      _LT_TAGVAR(link_all_deplibs, $1)=yes
4696      _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
4697
4698      if test "$GCC" = yes; then
4699	case $host_os in aix4.[[012]]|aix4.[[012]].*)
4700	# We only want to do this on AIX 4.2 and lower, the check
4701	# below for broken collect2 doesn't work under 4.3+
4702	  collect2name=`${CC} -print-prog-name=collect2`
4703	  if test -f "$collect2name" &&
4704	   strings "$collect2name" | $GREP resolve_lib_name >/dev/null
4705	  then
4706	  # We have reworked collect2
4707	  :
4708	  else
4709	  # We have old collect2
4710	  _LT_TAGVAR(hardcode_direct, $1)=unsupported
4711	  # It fails to find uninstalled libraries when the uninstalled
4712	  # path is not listed in the libpath.  Setting hardcode_minus_L
4713	  # to unsupported forces relinking
4714	  _LT_TAGVAR(hardcode_minus_L, $1)=yes
4715	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4716	  _LT_TAGVAR(hardcode_libdir_separator, $1)=
4717	  fi
4718	  ;;
4719	esac
4720	shared_flag='-shared'
4721	if test "$aix_use_runtimelinking" = yes; then
4722	  shared_flag="$shared_flag "'${wl}-G'
4723	fi
4724      else
4725	# not using gcc
4726	if test "$host_cpu" = ia64; then
4727	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
4728	# chokes on -Wl,-G. The following line is correct:
4729	  shared_flag='-G'
4730	else
4731	  if test "$aix_use_runtimelinking" = yes; then
4732	    shared_flag='${wl}-G'
4733	  else
4734	    shared_flag='${wl}-bM:SRE'
4735	  fi
4736	fi
4737      fi
4738
4739      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
4740      # It seems that -bexpall does not export symbols beginning with
4741      # underscore (_), so it is better to generate a list of symbols to export.
4742      _LT_TAGVAR(always_export_symbols, $1)=yes
4743      if test "$aix_use_runtimelinking" = yes; then
4744	# Warning - without using the other runtime loading flags (-brtl),
4745	# -berok will link without error, but may produce a broken library.
4746	_LT_TAGVAR(allow_undefined_flag, $1)='-berok'
4747        # Determine the default libpath from the value encoded in an
4748        # empty executable.
4749        _LT_SYS_MODULE_PATH_AIX
4750        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
4751        _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 $shared_flag"
4752      else
4753	if test "$host_cpu" = ia64; then
4754	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
4755	  _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
4756	  _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"
4757	else
4758	 # Determine the default libpath from the value encoded in an
4759	 # empty executable.
4760	 _LT_SYS_MODULE_PATH_AIX
4761	 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
4762	  # Warning - without using the other run time loading flags,
4763	  # -berok will link without error, but may produce a broken library.
4764	  _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
4765	  _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
4766	  if test "$with_gnu_ld" = yes; then
4767	    # We only use this code for GNU lds that support --whole-archive.
4768	    _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
4769	  else
4770	    # Exported symbols can be pulled into shared objects from archives
4771	    _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
4772	  fi
4773	  _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
4774	  # This is similar to how AIX traditionally builds its shared libraries.
4775	  _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'
4776	fi
4777      fi
4778      ;;
4779
4780    amigaos*)
4781      case $host_cpu in
4782      powerpc)
4783            # see comment about AmigaOS4 .so support
4784            _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4785            _LT_TAGVAR(archive_expsym_cmds, $1)=''
4786        ;;
4787      m68k)
4788            _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)'
4789            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4790            _LT_TAGVAR(hardcode_minus_L, $1)=yes
4791        ;;
4792      esac
4793      ;;
4794
4795    bsdi[[45]]*)
4796      _LT_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
4797      ;;
4798
4799    cygwin* | mingw* | pw32* | cegcc*)
4800      # When not using gcc, we currently assume that we are using
4801      # Microsoft Visual C++.
4802      # hardcode_libdir_flag_spec is actually meaningless, as there is
4803      # no search path for DLLs.
4804      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
4805      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4806      # Tell ltmain to make .lib files, not .a files.
4807      libext=lib
4808      # Tell ltmain to make .dll files, not .so files.
4809      shrext_cmds=".dll"
4810      # FIXME: Setting linknames here is a bad hack.
4811      _LT_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `func_echo_all "$deplibs" | $SED '\''s/ -lc$//'\''` -link -dll~linknames='
4812      # The linker will automatically build a .lib file if we build a DLL.
4813      _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
4814      # FIXME: Should let the user specify the lib program.
4815      _LT_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs'
4816      _LT_TAGVAR(fix_srcfile_path, $1)='`cygpath -w "$srcfile"`'
4817      _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4818      ;;
4819
4820    darwin* | rhapsody*)
4821      _LT_DARWIN_LINKER_FEATURES($1)
4822      ;;
4823
4824    dgux*)
4825      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4826      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4827      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4828      ;;
4829
4830    # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
4831    # support.  Future versions do this automatically, but an explicit c++rt0.o
4832    # does not break anything, and helps significantly (at the cost of a little
4833    # extra space).
4834    freebsd2.2*)
4835      _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
4836      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4837      _LT_TAGVAR(hardcode_direct, $1)=yes
4838      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4839      ;;
4840
4841    # Unfortunately, older versions of FreeBSD 2 do not have this feature.
4842    freebsd2.*)
4843      _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4844      _LT_TAGVAR(hardcode_direct, $1)=yes
4845      _LT_TAGVAR(hardcode_minus_L, $1)=yes
4846      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4847      ;;
4848
4849    # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
4850    freebsd* | dragonfly*)
4851      _LT_TAGVAR(archive_cmds, $1)='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
4852      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4853      _LT_TAGVAR(hardcode_direct, $1)=yes
4854      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4855      ;;
4856
4857    hpux9*)
4858      if test "$GCC" = yes; then
4859	_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'
4860      else
4861	_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'
4862      fi
4863      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4864      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4865      _LT_TAGVAR(hardcode_direct, $1)=yes
4866
4867      # hardcode_minus_L: Not really in the search PATH,
4868      # but as the default location of the library.
4869      _LT_TAGVAR(hardcode_minus_L, $1)=yes
4870      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4871      ;;
4872
4873    hpux10*)
4874      if test "$GCC" = yes && test "$with_gnu_ld" = no; then
4875	_LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
4876      else
4877	_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
4878      fi
4879      if test "$with_gnu_ld" = no; then
4880	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4881	_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
4882	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
4883	_LT_TAGVAR(hardcode_direct, $1)=yes
4884	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4885	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4886	# hardcode_minus_L: Not really in the search PATH,
4887	# but as the default location of the library.
4888	_LT_TAGVAR(hardcode_minus_L, $1)=yes
4889      fi
4890      ;;
4891
4892    hpux11*)
4893      if test "$GCC" = yes && test "$with_gnu_ld" = no; then
4894	case $host_cpu in
4895	hppa*64*)
4896	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
4897	  ;;
4898	ia64*)
4899	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
4900	  ;;
4901	*)
4902	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
4903	  ;;
4904	esac
4905      else
4906	case $host_cpu in
4907	hppa*64*)
4908	  _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
4909	  ;;
4910	ia64*)
4911	  _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
4912	  ;;
4913	*)
4914	m4_if($1, [], [
4915	  # Older versions of the 11.00 compiler do not understand -b yet
4916	  # (HP92453-01 A.11.01.20 doesn't, HP92453-01 B.11.X.35175-35176.GP does)
4917	  _LT_LINKER_OPTION([if $CC understands -b],
4918	    _LT_TAGVAR(lt_cv_prog_compiler__b, $1), [-b],
4919	    [_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'],
4920	    [_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'])],
4921	  [_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'])
4922	  ;;
4923	esac
4924      fi
4925      if test "$with_gnu_ld" = no; then
4926	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4927	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
4928
4929	case $host_cpu in
4930	hppa*64*|ia64*)
4931	  _LT_TAGVAR(hardcode_direct, $1)=no
4932	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4933	  ;;
4934	*)
4935	  _LT_TAGVAR(hardcode_direct, $1)=yes
4936	  _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4937	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4938
4939	  # hardcode_minus_L: Not really in the search PATH,
4940	  # but as the default location of the library.
4941	  _LT_TAGVAR(hardcode_minus_L, $1)=yes
4942	  ;;
4943	esac
4944      fi
4945      ;;
4946
4947    irix5* | irix6* | nonstopux*)
4948      if test "$GCC" = yes; then
4949	_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 $lib'
4950	# Try to use the -exported_symbol ld option, if it does not
4951	# work, assume that -exports_file does not work either and
4952	# implicitly export all symbols.
4953        save_LDFLAGS="$LDFLAGS"
4954        LDFLAGS="$LDFLAGS -shared ${wl}-exported_symbol ${wl}foo ${wl}-update_registry ${wl}/dev/null"
4955        AC_LINK_IFELSE([AC_LANG_SOURCE([int foo(void) {}])],
4956          _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 $lib'
4957        )
4958        LDFLAGS="$save_LDFLAGS"
4959      else
4960	_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'
4961	_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'
4962      fi
4963      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
4964      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4965      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4966      _LT_TAGVAR(inherit_rpath, $1)=yes
4967      _LT_TAGVAR(link_all_deplibs, $1)=yes
4968      ;;
4969
4970    netbsd*)
4971      if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
4972	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
4973      else
4974	_LT_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
4975      fi
4976      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4977      _LT_TAGVAR(hardcode_direct, $1)=yes
4978      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4979      ;;
4980
4981    newsos6)
4982      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4983      _LT_TAGVAR(hardcode_direct, $1)=yes
4984      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4985      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4986      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4987      ;;
4988
4989    *nto* | *qnx*)
4990      ;;
4991
4992    openbsd*)
4993      if test -f /usr/libexec/ld.so; then
4994	_LT_TAGVAR(hardcode_direct, $1)=yes
4995	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4996	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4997	if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
4998	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
4999	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
5000	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5001	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5002	else
5003	  case $host_os in
5004	   openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
5005	     _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5006	     _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5007	     ;;
5008	   *)
5009	     _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5010	     _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5011	     ;;
5012	  esac
5013	fi
5014      else
5015	_LT_TAGVAR(ld_shlibs, $1)=no
5016      fi
5017      ;;
5018
5019    os2*)
5020      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5021      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5022      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5023      _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'
5024      _LT_TAGVAR(old_archive_from_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
5025      ;;
5026
5027    osf3*)
5028      if test "$GCC" = yes; then
5029	_LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5030	_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'
5031      else
5032	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5033	_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'
5034      fi
5035      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5036      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5037      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5038      ;;
5039
5040    osf4* | osf5*)	# as osf3* with the addition of -msym flag
5041      if test "$GCC" = yes; then
5042	_LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5043	_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'
5044	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5045      else
5046	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5047	_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'
5048	_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~
5049	$CC -shared${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'
5050
5051	# Both c and cxx compiler support -rpath directly
5052	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
5053      fi
5054      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5055      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5056      ;;
5057
5058    solaris*)
5059      _LT_TAGVAR(no_undefined_flag, $1)=' -z defs'
5060      if test "$GCC" = yes; then
5061	wlarc='${wl}'
5062	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-z ${wl}text ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5063	_LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5064	  $CC -shared ${wl}-z ${wl}text ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5065      else
5066	case `$CC -V 2>&1` in
5067	*"Compilers 5.0"*)
5068	  wlarc=''
5069	  _LT_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
5070	  _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5071	  $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp'
5072	  ;;
5073	*)
5074	  wlarc='${wl}'
5075	  _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $compiler_flags'
5076	  _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5077	  $CC -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5078	  ;;
5079	esac
5080      fi
5081      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5082      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5083      case $host_os in
5084      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
5085      *)
5086	# The compiler driver will combine and reorder linker options,
5087	# but understands `-z linker_flag'.  GCC discards it without `$wl',
5088	# but is careful enough not to reorder.
5089	# Supported since Solaris 2.6 (maybe 2.5.1?)
5090	if test "$GCC" = yes; then
5091	  _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
5092	else
5093	  _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
5094	fi
5095	;;
5096      esac
5097      _LT_TAGVAR(link_all_deplibs, $1)=yes
5098      ;;
5099
5100    sunos4*)
5101      if test "x$host_vendor" = xsequent; then
5102	# Use $CC to link under sequent, because it throws in some extra .o
5103	# files that make .init and .fini sections work.
5104	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
5105      else
5106	_LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
5107      fi
5108      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5109      _LT_TAGVAR(hardcode_direct, $1)=yes
5110      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5111      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5112      ;;
5113
5114    sysv4)
5115      case $host_vendor in
5116	sni)
5117	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5118	  _LT_TAGVAR(hardcode_direct, $1)=yes # is this really true???
5119	;;
5120	siemens)
5121	  ## LD is ld it makes a PLAMLIB
5122	  ## CC just makes a GrossModule.
5123	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
5124	  _LT_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
5125	  _LT_TAGVAR(hardcode_direct, $1)=no
5126        ;;
5127	motorola)
5128	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5129	  _LT_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
5130	;;
5131      esac
5132      runpath_var='LD_RUN_PATH'
5133      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5134      ;;
5135
5136    sysv4.3*)
5137      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5138      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5139      _LT_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
5140      ;;
5141
5142    sysv4*MP*)
5143      if test -d /usr/nec; then
5144	_LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5145	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5146	runpath_var=LD_RUN_PATH
5147	hardcode_runpath_var=yes
5148	_LT_TAGVAR(ld_shlibs, $1)=yes
5149      fi
5150      ;;
5151
5152    sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
5153      _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5154      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5155      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5156      runpath_var='LD_RUN_PATH'
5157
5158      if test "$GCC" = yes; then
5159	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5160	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5161      else
5162	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5163	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5164      fi
5165      ;;
5166
5167    sysv5* | sco3.2v5* | sco5v6*)
5168      # Note: We can NOT use -z defs as we might desire, because we do not
5169      # link with -lc, and that would cause any symbols used from libc to
5170      # always be unresolved, which means just about no library would
5171      # ever link correctly.  If we're not using GNU ld we use -z text
5172      # though, which does catch some bad symbols but isn't as heavy-handed
5173      # as -z defs.
5174      _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5175      _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
5176      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5177      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5178      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
5179      _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5180      _LT_TAGVAR(link_all_deplibs, $1)=yes
5181      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
5182      runpath_var='LD_RUN_PATH'
5183
5184      if test "$GCC" = yes; then
5185	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5186	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5187      else
5188	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5189	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5190      fi
5191      ;;
5192
5193    uts4*)
5194      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5195      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5196      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5197      ;;
5198
5199    *)
5200      _LT_TAGVAR(ld_shlibs, $1)=no
5201      ;;
5202    esac
5203
5204    if test x$host_vendor = xsni; then
5205      case $host in
5206      sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
5207	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Blargedynsym'
5208	;;
5209      esac
5210    fi
5211  fi
5212])
5213AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
5214test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
5215
5216_LT_TAGVAR(with_gnu_ld, $1)=$with_gnu_ld
5217
5218_LT_DECL([], [libext], [0], [Old archive suffix (normally "a")])dnl
5219_LT_DECL([], [shrext_cmds], [1], [Shared library suffix (normally ".so")])dnl
5220_LT_DECL([], [extract_expsyms_cmds], [2],
5221    [The commands to extract the exported symbol list from a shared archive])
5222
5223#
5224# Do we need to explicitly link libc?
5225#
5226case "x$_LT_TAGVAR(archive_cmds_need_lc, $1)" in
5227x|xyes)
5228  # Assume -lc should be added
5229  _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5230
5231  if test "$enable_shared" = yes && test "$GCC" = yes; then
5232    case $_LT_TAGVAR(archive_cmds, $1) in
5233    *'~'*)
5234      # FIXME: we may have to deal with multi-command sequences.
5235      ;;
5236    '$CC '*)
5237      # Test whether the compiler implicitly links with -lc since on some
5238      # systems, -lgcc has to come before -lc. If gcc already passes -lc
5239      # to ld, don't add -lc before -lgcc.
5240      AC_CACHE_CHECK([whether -lc should be explicitly linked in],
5241	[lt_cv_]_LT_TAGVAR(archive_cmds_need_lc, $1),
5242	[$RM conftest*
5243	echo "$lt_simple_compile_test_code" > conftest.$ac_ext
5244
5245	if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
5246	  soname=conftest
5247	  lib=conftest
5248	  libobjs=conftest.$ac_objext
5249	  deplibs=
5250	  wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1)
5251	  pic_flag=$_LT_TAGVAR(lt_prog_compiler_pic, $1)
5252	  compiler_flags=-v
5253	  linker_flags=-v
5254	  verstring=
5255	  output_objdir=.
5256	  libname=conftest
5257	  lt_save_allow_undefined_flag=$_LT_TAGVAR(allow_undefined_flag, $1)
5258	  _LT_TAGVAR(allow_undefined_flag, $1)=
5259	  if AC_TRY_EVAL(_LT_TAGVAR(archive_cmds, $1) 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1)
5260	  then
5261	    lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=no
5262	  else
5263	    lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5264	  fi
5265	  _LT_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
5266	else
5267	  cat conftest.err 1>&5
5268	fi
5269	$RM conftest*
5270	])
5271      _LT_TAGVAR(archive_cmds_need_lc, $1)=$lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)
5272      ;;
5273    esac
5274  fi
5275  ;;
5276esac
5277
5278_LT_TAGDECL([build_libtool_need_lc], [archive_cmds_need_lc], [0],
5279    [Whether or not to add -lc for building shared libraries])
5280_LT_TAGDECL([allow_libtool_libs_with_static_runtimes],
5281    [enable_shared_with_static_runtimes], [0],
5282    [Whether or not to disallow shared libs when runtime libs are static])
5283_LT_TAGDECL([], [export_dynamic_flag_spec], [1],
5284    [Compiler flag to allow reflexive dlopens])
5285_LT_TAGDECL([], [whole_archive_flag_spec], [1],
5286    [Compiler flag to generate shared objects directly from archives])
5287_LT_TAGDECL([], [compiler_needs_object], [1],
5288    [Whether the compiler copes with passing no objects directly])
5289_LT_TAGDECL([], [old_archive_from_new_cmds], [2],
5290    [Create an old-style archive from a shared archive])
5291_LT_TAGDECL([], [old_archive_from_expsyms_cmds], [2],
5292    [Create a temporary old-style archive to link instead of a shared archive])
5293_LT_TAGDECL([], [archive_cmds], [2], [Commands used to build a shared archive])
5294_LT_TAGDECL([], [archive_expsym_cmds], [2])
5295_LT_TAGDECL([], [module_cmds], [2],
5296    [Commands used to build a loadable module if different from building
5297    a shared archive.])
5298_LT_TAGDECL([], [module_expsym_cmds], [2])
5299_LT_TAGDECL([], [with_gnu_ld], [1],
5300    [Whether we are building with GNU ld or not])
5301_LT_TAGDECL([], [allow_undefined_flag], [1],
5302    [Flag that allows shared libraries with undefined symbols to be built])
5303_LT_TAGDECL([], [no_undefined_flag], [1],
5304    [Flag that enforces no undefined symbols])
5305_LT_TAGDECL([], [hardcode_libdir_flag_spec], [1],
5306    [Flag to hardcode $libdir into a binary during linking.
5307    This must work even if $libdir does not exist])
5308_LT_TAGDECL([], [hardcode_libdir_flag_spec_ld], [1],
5309    [[If ld is used when linking, flag to hardcode $libdir into a binary
5310    during linking.  This must work even if $libdir does not exist]])
5311_LT_TAGDECL([], [hardcode_libdir_separator], [1],
5312    [Whether we need a single "-rpath" flag with a separated argument])
5313_LT_TAGDECL([], [hardcode_direct], [0],
5314    [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5315    DIR into the resulting binary])
5316_LT_TAGDECL([], [hardcode_direct_absolute], [0],
5317    [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5318    DIR into the resulting binary and the resulting library dependency is
5319    "absolute", i.e impossible to change by setting ${shlibpath_var} if the
5320    library is relocated])
5321_LT_TAGDECL([], [hardcode_minus_L], [0],
5322    [Set to "yes" if using the -LDIR flag during linking hardcodes DIR
5323    into the resulting binary])
5324_LT_TAGDECL([], [hardcode_shlibpath_var], [0],
5325    [Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR
5326    into the resulting binary])
5327_LT_TAGDECL([], [hardcode_automatic], [0],
5328    [Set to "yes" if building a shared library automatically hardcodes DIR
5329    into the library and all subsequent libraries and executables linked
5330    against it])
5331_LT_TAGDECL([], [inherit_rpath], [0],
5332    [Set to yes if linker adds runtime paths of dependent libraries
5333    to runtime path list])
5334_LT_TAGDECL([], [link_all_deplibs], [0],
5335    [Whether libtool must link a program against all its dependency libraries])
5336_LT_TAGDECL([], [fix_srcfile_path], [1],
5337    [Fix the shell variable $srcfile for the compiler])
5338_LT_TAGDECL([], [always_export_symbols], [0],
5339    [Set to "yes" if exported symbols are required])
5340_LT_TAGDECL([], [export_symbols_cmds], [2],
5341    [The commands to list exported symbols])
5342_LT_TAGDECL([], [exclude_expsyms], [1],
5343    [Symbols that should not be listed in the preloaded symbols])
5344_LT_TAGDECL([], [include_expsyms], [1],
5345    [Symbols that must always be exported])
5346_LT_TAGDECL([], [prelink_cmds], [2],
5347    [Commands necessary for linking programs (against libraries) with templates])
5348_LT_TAGDECL([], [file_list_spec], [1],
5349    [Specify filename containing input files])
5350dnl FIXME: Not yet implemented
5351dnl _LT_TAGDECL([], [thread_safe_flag_spec], [1],
5352dnl    [Compiler flag to generate thread safe objects])
5353])# _LT_LINKER_SHLIBS
5354
5355
5356# _LT_LANG_C_CONFIG([TAG])
5357# ------------------------
5358# Ensure that the configuration variables for a C compiler are suitably
5359# defined.  These variables are subsequently used by _LT_CONFIG to write
5360# the compiler configuration to `libtool'.
5361m4_defun([_LT_LANG_C_CONFIG],
5362[m4_require([_LT_DECL_EGREP])dnl
5363lt_save_CC="$CC"
5364AC_LANG_PUSH(C)
5365
5366# Source file extension for C test sources.
5367ac_ext=c
5368
5369# Object file extension for compiled C test sources.
5370objext=o
5371_LT_TAGVAR(objext, $1)=$objext
5372
5373# Code to be used in simple compile tests
5374lt_simple_compile_test_code="int some_variable = 0;"
5375
5376# Code to be used in simple link tests
5377lt_simple_link_test_code='int main(){return(0);}'
5378
5379_LT_TAG_COMPILER
5380# Save the default compiler, since it gets overwritten when the other
5381# tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP.
5382compiler_DEFAULT=$CC
5383
5384# save warnings/boilerplate of simple test code
5385_LT_COMPILER_BOILERPLATE
5386_LT_LINKER_BOILERPLATE
5387
5388## CAVEAT EMPTOR:
5389## There is no encapsulation within the following macros, do not change
5390## the running order or otherwise move them around unless you know exactly
5391## what you are doing...
5392if test -n "$compiler"; then
5393  _LT_COMPILER_NO_RTTI($1)
5394  _LT_COMPILER_PIC($1)
5395  _LT_COMPILER_C_O($1)
5396  _LT_COMPILER_FILE_LOCKS($1)
5397  _LT_LINKER_SHLIBS($1)
5398  _LT_SYS_DYNAMIC_LINKER($1)
5399  _LT_LINKER_HARDCODE_LIBPATH($1)
5400  LT_SYS_DLOPEN_SELF
5401  _LT_CMD_STRIPLIB
5402
5403  # Report which library types will actually be built
5404  AC_MSG_CHECKING([if libtool supports shared libraries])
5405  AC_MSG_RESULT([$can_build_shared])
5406
5407  AC_MSG_CHECKING([whether to build shared libraries])
5408  test "$can_build_shared" = "no" && enable_shared=no
5409
5410  # On AIX, shared libraries and static libraries use the same namespace, and
5411  # are all built from PIC.
5412  case $host_os in
5413  aix3*)
5414    test "$enable_shared" = yes && enable_static=no
5415    if test -n "$RANLIB"; then
5416      archive_cmds="$archive_cmds~\$RANLIB \$lib"
5417      postinstall_cmds='$RANLIB $lib'
5418    fi
5419    ;;
5420
5421  aix[[4-9]]*)
5422    if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
5423      test "$enable_shared" = yes && enable_static=no
5424    fi
5425    ;;
5426  esac
5427  AC_MSG_RESULT([$enable_shared])
5428
5429  AC_MSG_CHECKING([whether to build static libraries])
5430  # Make sure either enable_shared or enable_static is yes.
5431  test "$enable_shared" = yes || enable_static=yes
5432  AC_MSG_RESULT([$enable_static])
5433
5434  _LT_CONFIG($1)
5435fi
5436AC_LANG_POP
5437CC="$lt_save_CC"
5438])# _LT_LANG_C_CONFIG
5439
5440
5441# _LT_LANG_CXX_CONFIG([TAG])
5442# --------------------------
5443# Ensure that the configuration variables for a C++ compiler are suitably
5444# defined.  These variables are subsequently used by _LT_CONFIG to write
5445# the compiler configuration to `libtool'.
5446m4_defun([_LT_LANG_CXX_CONFIG],
5447[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
5448m4_require([_LT_DECL_EGREP])dnl
5449if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
5450    ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
5451    (test "X$CXX" != "Xg++"))) ; then
5452  AC_PROG_CXXCPP
5453else
5454  _lt_caught_CXX_error=yes
5455fi
5456
5457AC_LANG_PUSH(C++)
5458_LT_TAGVAR(archive_cmds_need_lc, $1)=no
5459_LT_TAGVAR(allow_undefined_flag, $1)=
5460_LT_TAGVAR(always_export_symbols, $1)=no
5461_LT_TAGVAR(archive_expsym_cmds, $1)=
5462_LT_TAGVAR(compiler_needs_object, $1)=no
5463_LT_TAGVAR(export_dynamic_flag_spec, $1)=
5464_LT_TAGVAR(hardcode_direct, $1)=no
5465_LT_TAGVAR(hardcode_direct_absolute, $1)=no
5466_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
5467_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
5468_LT_TAGVAR(hardcode_libdir_separator, $1)=
5469_LT_TAGVAR(hardcode_minus_L, $1)=no
5470_LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5471_LT_TAGVAR(hardcode_automatic, $1)=no
5472_LT_TAGVAR(inherit_rpath, $1)=no
5473_LT_TAGVAR(module_cmds, $1)=
5474_LT_TAGVAR(module_expsym_cmds, $1)=
5475_LT_TAGVAR(link_all_deplibs, $1)=unknown
5476_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
5477_LT_TAGVAR(reload_flag, $1)=$reload_flag
5478_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
5479_LT_TAGVAR(no_undefined_flag, $1)=
5480_LT_TAGVAR(whole_archive_flag_spec, $1)=
5481_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
5482
5483# Source file extension for C++ test sources.
5484ac_ext=cpp
5485
5486# Object file extension for compiled C++ test sources.
5487objext=o
5488_LT_TAGVAR(objext, $1)=$objext
5489
5490# No sense in running all these tests if we already determined that
5491# the CXX compiler isn't working.  Some variables (like enable_shared)
5492# are currently assumed to apply to all compilers on this platform,
5493# and will be corrupted by setting them based on a non-working compiler.
5494if test "$_lt_caught_CXX_error" != yes; then
5495  # Code to be used in simple compile tests
5496  lt_simple_compile_test_code="int some_variable = 0;"
5497
5498  # Code to be used in simple link tests
5499  lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }'
5500
5501  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
5502  _LT_TAG_COMPILER
5503
5504  # save warnings/boilerplate of simple test code
5505  _LT_COMPILER_BOILERPLATE
5506  _LT_LINKER_BOILERPLATE
5507
5508  # Allow CC to be a program name with arguments.
5509  lt_save_CC=$CC
5510  lt_save_LD=$LD
5511  lt_save_GCC=$GCC
5512  GCC=$GXX
5513  lt_save_with_gnu_ld=$with_gnu_ld
5514  lt_save_path_LD=$lt_cv_path_LD
5515  if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
5516    lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
5517  else
5518    $as_unset lt_cv_prog_gnu_ld
5519  fi
5520  if test -n "${lt_cv_path_LDCXX+set}"; then
5521    lt_cv_path_LD=$lt_cv_path_LDCXX
5522  else
5523    $as_unset lt_cv_path_LD
5524  fi
5525  test -z "${LDCXX+set}" || LD=$LDCXX
5526  CC=${CXX-"c++"}
5527  compiler=$CC
5528  _LT_TAGVAR(compiler, $1)=$CC
5529  _LT_CC_BASENAME([$compiler])
5530
5531  if test -n "$compiler"; then
5532    # We don't want -fno-exception when compiling C++ code, so set the
5533    # no_builtin_flag separately
5534    if test "$GXX" = yes; then
5535      _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
5536    else
5537      _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
5538    fi
5539
5540    if test "$GXX" = yes; then
5541      # Set up default GNU C++ configuration
5542
5543      LT_PATH_LD
5544
5545      # Check if GNU C++ uses GNU ld as the underlying linker, since the
5546      # archiving commands below assume that GNU ld is being used.
5547      if test "$with_gnu_ld" = yes; then
5548        _LT_TAGVAR(archive_cmds, $1)='$CC $pic_flag -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5549        _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'
5550
5551        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5552        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5553
5554        # If archive_cmds runs LD, not CC, wlarc should be empty
5555        # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
5556        #     investigate it a little bit more. (MM)
5557        wlarc='${wl}'
5558
5559        # ancient GNU ld didn't support --whole-archive et. al.
5560        if eval "`$CC -print-prog-name=ld` --help 2>&1" |
5561	  $GREP 'no-whole-archive' > /dev/null; then
5562          _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
5563        else
5564          _LT_TAGVAR(whole_archive_flag_spec, $1)=
5565        fi
5566      else
5567        with_gnu_ld=no
5568        wlarc=
5569
5570        # A generic and very simple default shared library creation
5571        # command for GNU C++ for the case where it uses the native
5572        # linker, instead of GNU ld.  If possible, this setting should
5573        # overridden to take advantage of the native linker features on
5574        # the platform it is being used on.
5575        _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
5576      fi
5577
5578      # Commands to make compiler produce verbose output that lists
5579      # what "hidden" libraries, object files and flags are used when
5580      # linking a shared library.
5581      output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
5582
5583    else
5584      GXX=no
5585      with_gnu_ld=no
5586      wlarc=
5587    fi
5588
5589    # PORTME: fill in a description of your system's C++ link characteristics
5590    AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
5591    _LT_TAGVAR(ld_shlibs, $1)=yes
5592    case $host_os in
5593      aix3*)
5594        # FIXME: insert proper C++ library support
5595        _LT_TAGVAR(ld_shlibs, $1)=no
5596        ;;
5597      aix[[4-9]]*)
5598        if test "$host_cpu" = ia64; then
5599          # On IA64, the linker does run time linking by default, so we don't
5600          # have to do anything special.
5601          aix_use_runtimelinking=no
5602          exp_sym_flag='-Bexport'
5603          no_entry_flag=""
5604        else
5605          aix_use_runtimelinking=no
5606
5607          # Test if we are trying to use run time linking or normal
5608          # AIX style linking. If -brtl is somewhere in LDFLAGS, we
5609          # need to do runtime linking.
5610          case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
5611	    for ld_flag in $LDFLAGS; do
5612	      case $ld_flag in
5613	      *-brtl*)
5614	        aix_use_runtimelinking=yes
5615	        break
5616	        ;;
5617	      esac
5618	    done
5619	    ;;
5620          esac
5621
5622          exp_sym_flag='-bexport'
5623          no_entry_flag='-bnoentry'
5624        fi
5625
5626        # When large executables or shared objects are built, AIX ld can
5627        # have problems creating the table of contents.  If linking a library
5628        # or program results in "error TOC overflow" add -mminimal-toc to
5629        # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
5630        # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5631
5632        _LT_TAGVAR(archive_cmds, $1)=''
5633        _LT_TAGVAR(hardcode_direct, $1)=yes
5634        _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5635        _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5636        _LT_TAGVAR(link_all_deplibs, $1)=yes
5637        _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
5638
5639        if test "$GXX" = yes; then
5640          case $host_os in aix4.[[012]]|aix4.[[012]].*)
5641          # We only want to do this on AIX 4.2 and lower, the check
5642          # below for broken collect2 doesn't work under 4.3+
5643	  collect2name=`${CC} -print-prog-name=collect2`
5644	  if test -f "$collect2name" &&
5645	     strings "$collect2name" | $GREP resolve_lib_name >/dev/null
5646	  then
5647	    # We have reworked collect2
5648	    :
5649	  else
5650	    # We have old collect2
5651	    _LT_TAGVAR(hardcode_direct, $1)=unsupported
5652	    # It fails to find uninstalled libraries when the uninstalled
5653	    # path is not listed in the libpath.  Setting hardcode_minus_L
5654	    # to unsupported forces relinking
5655	    _LT_TAGVAR(hardcode_minus_L, $1)=yes
5656	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5657	    _LT_TAGVAR(hardcode_libdir_separator, $1)=
5658	  fi
5659          esac
5660          shared_flag='-shared'
5661	  if test "$aix_use_runtimelinking" = yes; then
5662	    shared_flag="$shared_flag "'${wl}-G'
5663	  fi
5664        else
5665          # not using gcc
5666          if test "$host_cpu" = ia64; then
5667	  # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5668	  # chokes on -Wl,-G. The following line is correct:
5669	  shared_flag='-G'
5670          else
5671	    if test "$aix_use_runtimelinking" = yes; then
5672	      shared_flag='${wl}-G'
5673	    else
5674	      shared_flag='${wl}-bM:SRE'
5675	    fi
5676          fi
5677        fi
5678
5679        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
5680        # It seems that -bexpall does not export symbols beginning with
5681        # underscore (_), so it is better to generate a list of symbols to
5682	# export.
5683        _LT_TAGVAR(always_export_symbols, $1)=yes
5684        if test "$aix_use_runtimelinking" = yes; then
5685          # Warning - without using the other runtime loading flags (-brtl),
5686          # -berok will link without error, but may produce a broken library.
5687          _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
5688          # Determine the default libpath from the value encoded in an empty
5689          # executable.
5690          _LT_SYS_MODULE_PATH_AIX
5691          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5692
5693          _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 $shared_flag"
5694        else
5695          if test "$host_cpu" = ia64; then
5696	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
5697	    _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5698	    _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"
5699          else
5700	    # Determine the default libpath from the value encoded in an
5701	    # empty executable.
5702	    _LT_SYS_MODULE_PATH_AIX
5703	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5704	    # Warning - without using the other run time loading flags,
5705	    # -berok will link without error, but may produce a broken library.
5706	    _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
5707	    _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
5708	    if test "$with_gnu_ld" = yes; then
5709	      # We only use this code for GNU lds that support --whole-archive.
5710	      _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
5711	    else
5712	      # Exported symbols can be pulled into shared objects from archives
5713	      _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
5714	    fi
5715	    _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5716	    # This is similar to how AIX traditionally builds its shared
5717	    # libraries.
5718	    _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'
5719          fi
5720        fi
5721        ;;
5722
5723      beos*)
5724	if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
5725	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5726	  # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
5727	  # support --undefined.  This deserves some investigation.  FIXME
5728	  _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5729	else
5730	  _LT_TAGVAR(ld_shlibs, $1)=no
5731	fi
5732	;;
5733
5734      chorus*)
5735        case $cc_basename in
5736          *)
5737	  # FIXME: insert proper C++ library support
5738	  _LT_TAGVAR(ld_shlibs, $1)=no
5739	  ;;
5740        esac
5741        ;;
5742
5743      cygwin* | mingw* | pw32* | cegcc*)
5744        # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
5745        # as there is no search path for DLLs.
5746        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5747        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
5748        _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5749        _LT_TAGVAR(always_export_symbols, $1)=no
5750        _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5751
5752        if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
5753          _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'
5754          # If the export-symbols file already is a .def file (1st line
5755          # is EXPORTS), use it as is; otherwise, prepend...
5756          _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
5757	    cp $export_symbols $output_objdir/$soname.def;
5758          else
5759	    echo EXPORTS > $output_objdir/$soname.def;
5760	    cat $export_symbols >> $output_objdir/$soname.def;
5761          fi~
5762          $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'
5763        else
5764          _LT_TAGVAR(ld_shlibs, $1)=no
5765        fi
5766        ;;
5767      darwin* | rhapsody*)
5768        _LT_DARWIN_LINKER_FEATURES($1)
5769	;;
5770
5771      dgux*)
5772        case $cc_basename in
5773          ec++*)
5774	    # FIXME: insert proper C++ library support
5775	    _LT_TAGVAR(ld_shlibs, $1)=no
5776	    ;;
5777          ghcx*)
5778	    # Green Hills C++ Compiler
5779	    # FIXME: insert proper C++ library support
5780	    _LT_TAGVAR(ld_shlibs, $1)=no
5781	    ;;
5782          *)
5783	    # FIXME: insert proper C++ library support
5784	    _LT_TAGVAR(ld_shlibs, $1)=no
5785	    ;;
5786        esac
5787        ;;
5788
5789      freebsd2.*)
5790        # C++ shared libraries reported to be fairly broken before
5791	# switch to ELF
5792        _LT_TAGVAR(ld_shlibs, $1)=no
5793        ;;
5794
5795      freebsd-elf*)
5796        _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5797        ;;
5798
5799      freebsd* | dragonfly*)
5800        # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
5801        # conventions
5802        _LT_TAGVAR(ld_shlibs, $1)=yes
5803        ;;
5804
5805      gnu*)
5806        ;;
5807
5808      haiku*)
5809        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5810        _LT_TAGVAR(link_all_deplibs, $1)=yes
5811        ;;
5812
5813      hpux9*)
5814        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5815        _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5816        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5817        _LT_TAGVAR(hardcode_direct, $1)=yes
5818        _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
5819				             # but as the default
5820				             # location of the library.
5821
5822        case $cc_basename in
5823          CC*)
5824            # FIXME: insert proper C++ library support
5825            _LT_TAGVAR(ld_shlibs, $1)=no
5826            ;;
5827          aCC*)
5828            _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 $lib'
5829            # Commands to make compiler produce verbose output that lists
5830            # what "hidden" libraries, object files and flags are used when
5831            # linking a shared library.
5832            #
5833            # There doesn't appear to be a way to prevent this compiler from
5834            # explicitly linking system object files so we need to strip them
5835            # from the output so that they don't get included in the library
5836            # dependencies.
5837            output_verbose_link_cmd='templist=`($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"'
5838            ;;
5839          *)
5840            if test "$GXX" = yes; then
5841              _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'
5842            else
5843              # FIXME: insert proper C++ library support
5844              _LT_TAGVAR(ld_shlibs, $1)=no
5845            fi
5846            ;;
5847        esac
5848        ;;
5849
5850      hpux10*|hpux11*)
5851        if test $with_gnu_ld = no; then
5852	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5853	  _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5854
5855          case $host_cpu in
5856            hppa*64*|ia64*)
5857              ;;
5858            *)
5859	      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5860              ;;
5861          esac
5862        fi
5863        case $host_cpu in
5864          hppa*64*|ia64*)
5865            _LT_TAGVAR(hardcode_direct, $1)=no
5866            _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5867            ;;
5868          *)
5869            _LT_TAGVAR(hardcode_direct, $1)=yes
5870            _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5871            _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
5872					         # but as the default
5873					         # location of the library.
5874            ;;
5875        esac
5876
5877        case $cc_basename in
5878          CC*)
5879	    # FIXME: insert proper C++ library support
5880	    _LT_TAGVAR(ld_shlibs, $1)=no
5881	    ;;
5882          aCC*)
5883	    case $host_cpu in
5884	      hppa*64*)
5885	        _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5886	        ;;
5887	      ia64*)
5888	        _LT_TAGVAR(archive_cmds, $1)='$CC -b ${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 -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5892	        ;;
5893	    esac
5894	    # Commands to make compiler produce verbose output that lists
5895	    # what "hidden" libraries, object files and flags are used when
5896	    # linking a shared library.
5897	    #
5898	    # There doesn't appear to be a way to prevent this compiler from
5899	    # explicitly linking system object files so we need to strip them
5900	    # from the output so that they don't get included in the library
5901	    # dependencies.
5902	    output_verbose_link_cmd='templist=`($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"'
5903	    ;;
5904          *)
5905	    if test "$GXX" = yes; then
5906	      if test $with_gnu_ld = no; then
5907	        case $host_cpu in
5908	          hppa*64*)
5909	            _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5910	            ;;
5911	          ia64*)
5912	            _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'
5913	            ;;
5914	          *)
5915	            _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'
5916	            ;;
5917	        esac
5918	      fi
5919	    else
5920	      # FIXME: insert proper C++ library support
5921	      _LT_TAGVAR(ld_shlibs, $1)=no
5922	    fi
5923	    ;;
5924        esac
5925        ;;
5926
5927      interix[[3-9]]*)
5928	_LT_TAGVAR(hardcode_direct, $1)=no
5929	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5930	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5931	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5932	# Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
5933	# Instead, shared libraries are loaded at an image base (0x10000000 by
5934	# default) and relocated if they conflict, which is a slow very memory
5935	# consuming and fragmenting process.  To avoid this, we pick a random,
5936	# 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
5937	# time.  Moving up from 0x10000000 also allows more sbrk(2) space.
5938	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5939	_LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5940	;;
5941      irix5* | irix6*)
5942        case $cc_basename in
5943          CC*)
5944	    # SGI C++
5945	    _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'
5946
5947	    # Archives containing C++ object files must be created using
5948	    # "CC -ar", where "CC" is the IRIX C++ compiler.  This is
5949	    # necessary to make sure instantiated templates are included
5950	    # in the archive.
5951	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
5952	    ;;
5953          *)
5954	    if test "$GXX" = yes; then
5955	      if test "$with_gnu_ld" = no; then
5956	        _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'
5957	      else
5958	        _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'
5959	      fi
5960	    fi
5961	    _LT_TAGVAR(link_all_deplibs, $1)=yes
5962	    ;;
5963        esac
5964        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5965        _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5966        _LT_TAGVAR(inherit_rpath, $1)=yes
5967        ;;
5968
5969      linux* | k*bsd*-gnu | kopensolaris*-gnu)
5970        case $cc_basename in
5971          KCC*)
5972	    # Kuck and Associates, Inc. (KAI) C++ Compiler
5973
5974	    # KCC will only create a shared library if the output file
5975	    # ends with ".so" (or ".sl" for HP-UX), so rename the library
5976	    # to its proper name (with version) after linking.
5977	    _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'
5978	    _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 $lib'
5979	    # Commands to make compiler produce verbose output that lists
5980	    # what "hidden" libraries, object files and flags are used when
5981	    # linking a shared library.
5982	    #
5983	    # There doesn't appear to be a way to prevent this compiler from
5984	    # explicitly linking system object files so we need to strip them
5985	    # from the output so that they don't get included in the library
5986	    # dependencies.
5987	    output_verbose_link_cmd='templist=`$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"'
5988
5989	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5990	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5991
5992	    # Archives containing C++ object files must be created using
5993	    # "CC -Bstatic", where "CC" is the KAI C++ compiler.
5994	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
5995	    ;;
5996	  icpc* | ecpc* )
5997	    # Intel C++
5998	    with_gnu_ld=yes
5999	    # version 8.0 and above of icpc choke on multiply defined symbols
6000	    # if we add $predep_objects and $postdep_objects, however 7.1 and
6001	    # earlier do not add the objects themselves.
6002	    case `$CC -V 2>&1` in
6003	      *"Version 7."*)
6004	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
6005		_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'
6006		;;
6007	      *)  # Version 8.0 or newer
6008	        tmp_idyn=
6009	        case $host_cpu in
6010		  ia64*) tmp_idyn=' -i_dynamic';;
6011		esac
6012	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6013		_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'
6014		;;
6015	    esac
6016	    _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6017	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6018	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6019	    _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
6020	    ;;
6021          pgCC* | pgcpp*)
6022            # Portland Group C++ compiler
6023	    case `$CC -V` in
6024	    *pgCC\ [[1-5]].* | *pgcpp\ [[1-5]].*)
6025	      _LT_TAGVAR(prelink_cmds, $1)='tpldir=Template.dir~
6026		rm -rf $tpldir~
6027		$CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~
6028		compile_command="$compile_command `find $tpldir -name \*.o | $NL2SP`"'
6029	      _LT_TAGVAR(old_archive_cmds, $1)='tpldir=Template.dir~
6030		rm -rf $tpldir~
6031		$CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~
6032		$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o | $NL2SP`~
6033		$RANLIB $oldlib'
6034	      _LT_TAGVAR(archive_cmds, $1)='tpldir=Template.dir~
6035		rm -rf $tpldir~
6036		$CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
6037		$CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
6038	      _LT_TAGVAR(archive_expsym_cmds, $1)='tpldir=Template.dir~
6039		rm -rf $tpldir~
6040		$CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
6041		$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'
6042	      ;;
6043	    *) # Version 6 and above use weak symbols
6044	      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
6045	      _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'
6046	      ;;
6047	    esac
6048
6049	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
6050	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6051	    _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'
6052            ;;
6053	  cxx*)
6054	    # Compaq C++
6055	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
6056	    _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'
6057
6058	    runpath_var=LD_RUN_PATH
6059	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6060	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6061
6062	    # Commands to make compiler produce verbose output that lists
6063	    # what "hidden" libraries, object files and flags are used when
6064	    # linking a shared library.
6065	    #
6066	    # There doesn't appear to be a way to prevent this compiler from
6067	    # explicitly linking system object files so we need to strip them
6068	    # from the output so that they don't get included in the library
6069	    # dependencies.
6070	    output_verbose_link_cmd='templist=`$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'
6071	    ;;
6072	  xl* | mpixl* | bgxl*)
6073	    # IBM XL 8.0 on PPC, with GNU ld
6074	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6075	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6076	    _LT_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6077	    if test "x$supports_anon_versioning" = xyes; then
6078	      _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
6079		cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
6080		echo "local: *; };" >> $output_objdir/$libname.ver~
6081		$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
6082	    fi
6083	    ;;
6084	  *)
6085	    case `$CC -V 2>&1 | sed 5q` in
6086	    *Sun\ C*)
6087	      # Sun C++ 5.9
6088	      _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6089	      _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6090	      _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'
6091	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6092	      _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'
6093	      _LT_TAGVAR(compiler_needs_object, $1)=yes
6094
6095	      # Not sure whether something based on
6096	      # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1
6097	      # would be better.
6098	      output_verbose_link_cmd='func_echo_all'
6099
6100	      # Archives containing C++ object files must be created using
6101	      # "CC -xar", where "CC" is the Sun C++ compiler.  This is
6102	      # necessary to make sure instantiated templates are included
6103	      # in the archive.
6104	      _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6105	      ;;
6106	    esac
6107	    ;;
6108	esac
6109	;;
6110
6111      lynxos*)
6112        # FIXME: insert proper C++ library support
6113	_LT_TAGVAR(ld_shlibs, $1)=no
6114	;;
6115
6116      m88k*)
6117        # FIXME: insert proper C++ library support
6118        _LT_TAGVAR(ld_shlibs, $1)=no
6119	;;
6120
6121      mvs*)
6122        case $cc_basename in
6123          cxx*)
6124	    # FIXME: insert proper C++ library support
6125	    _LT_TAGVAR(ld_shlibs, $1)=no
6126	    ;;
6127	  *)
6128	    # FIXME: insert proper C++ library support
6129	    _LT_TAGVAR(ld_shlibs, $1)=no
6130	    ;;
6131	esac
6132	;;
6133
6134      netbsd*)
6135        if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
6136	  _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
6137	  wlarc=
6138	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6139	  _LT_TAGVAR(hardcode_direct, $1)=yes
6140	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6141	fi
6142	# Workaround some broken pre-1.5 toolchains
6143	output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
6144	;;
6145
6146      *nto* | *qnx*)
6147        _LT_TAGVAR(ld_shlibs, $1)=yes
6148	;;
6149
6150      openbsd2*)
6151        # C++ shared libraries are fairly broken
6152	_LT_TAGVAR(ld_shlibs, $1)=no
6153	;;
6154
6155      openbsd*)
6156	if test -f /usr/libexec/ld.so; then
6157	  _LT_TAGVAR(hardcode_direct, $1)=yes
6158	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6159	  _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6160	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
6161	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6162	  if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
6163	    _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'
6164	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6165	    _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
6166	  fi
6167	  output_verbose_link_cmd=func_echo_all
6168	else
6169	  _LT_TAGVAR(ld_shlibs, $1)=no
6170	fi
6171	;;
6172
6173      osf3* | osf4* | osf5*)
6174        case $cc_basename in
6175          KCC*)
6176	    # Kuck and Associates, Inc. (KAI) C++ Compiler
6177
6178	    # KCC will only create a shared library if the output file
6179	    # ends with ".so" (or ".sl" for HP-UX), so rename the library
6180	    # to its proper name (with version) after linking.
6181	    _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'
6182
6183	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6184	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6185
6186	    # Archives containing C++ object files must be created using
6187	    # the KAI C++ compiler.
6188	    case $host in
6189	      osf3*) _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs' ;;
6190	      *) _LT_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs' ;;
6191	    esac
6192	    ;;
6193          RCC*)
6194	    # Rational C++ 2.4.1
6195	    # FIXME: insert proper C++ library support
6196	    _LT_TAGVAR(ld_shlibs, $1)=no
6197	    ;;
6198          cxx*)
6199	    case $host in
6200	      osf3*)
6201	        _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6202	        _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'
6203	        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6204		;;
6205	      *)
6206	        _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
6207	        _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'
6208	        _LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
6209	          echo "-hidden">> $lib.exp~
6210	          $CC -shared$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~
6211	          $RM $lib.exp'
6212	        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6213		;;
6214	    esac
6215
6216	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6217
6218	    # Commands to make compiler produce verbose output that lists
6219	    # what "hidden" libraries, object files and flags are used when
6220	    # linking a shared library.
6221	    #
6222	    # There doesn't appear to be a way to prevent this compiler from
6223	    # explicitly linking system object files so we need to strip them
6224	    # from the output so that they don't get included in the library
6225	    # dependencies.
6226	    output_verbose_link_cmd='templist=`$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"'
6227	    ;;
6228	  *)
6229	    if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6230	      _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6231	      case $host in
6232	        osf3*)
6233	          _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'
6234		  ;;
6235	        *)
6236	          _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'
6237		  ;;
6238	      esac
6239
6240	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6241	      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6242
6243	      # Commands to make compiler produce verbose output that lists
6244	      # what "hidden" libraries, object files and flags are used when
6245	      # linking a shared library.
6246	      output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6247
6248	    else
6249	      # FIXME: insert proper C++ library support
6250	      _LT_TAGVAR(ld_shlibs, $1)=no
6251	    fi
6252	    ;;
6253        esac
6254        ;;
6255
6256      psos*)
6257        # FIXME: insert proper C++ library support
6258        _LT_TAGVAR(ld_shlibs, $1)=no
6259        ;;
6260
6261      sunos4*)
6262        case $cc_basename in
6263          CC*)
6264	    # Sun C++ 4.x
6265	    # FIXME: insert proper C++ library support
6266	    _LT_TAGVAR(ld_shlibs, $1)=no
6267	    ;;
6268          lcc*)
6269	    # Lucid
6270	    # FIXME: insert proper C++ library support
6271	    _LT_TAGVAR(ld_shlibs, $1)=no
6272	    ;;
6273          *)
6274	    # FIXME: insert proper C++ library support
6275	    _LT_TAGVAR(ld_shlibs, $1)=no
6276	    ;;
6277        esac
6278        ;;
6279
6280      solaris*)
6281        case $cc_basename in
6282          CC*)
6283	    # Sun C++ 4.2, 5.x and Centerline C++
6284            _LT_TAGVAR(archive_cmds_need_lc,$1)=yes
6285	    _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6286	    _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag}  -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6287	    _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6288	      $CC -G${allow_undefined_flag} ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6289
6290	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6291	    _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6292	    case $host_os in
6293	      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6294	      *)
6295		# The compiler driver will combine and reorder linker options,
6296		# but understands `-z linker_flag'.
6297	        # Supported since Solaris 2.6 (maybe 2.5.1?)
6298		_LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
6299	        ;;
6300	    esac
6301	    _LT_TAGVAR(link_all_deplibs, $1)=yes
6302
6303	    output_verbose_link_cmd='func_echo_all'
6304
6305	    # Archives containing C++ object files must be created using
6306	    # "CC -xar", where "CC" is the Sun C++ compiler.  This is
6307	    # necessary to make sure instantiated templates are included
6308	    # in the archive.
6309	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6310	    ;;
6311          gcx*)
6312	    # Green Hills C++ Compiler
6313	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6314
6315	    # The C++ compiler must be used to create the archive.
6316	    _LT_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
6317	    ;;
6318          *)
6319	    # GNU C++ compiler with Solaris linker
6320	    if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6321	      _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
6322	      if $CC --version | $GREP -v '^2\.7' > /dev/null; then
6323	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6324	        _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6325		  $CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6326
6327	        # Commands to make compiler produce verbose output that lists
6328	        # what "hidden" libraries, object files and flags are used when
6329	        # linking a shared library.
6330	        output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6331	      else
6332	        # g++ 2.7 appears to require `-G' NOT `-shared' on this
6333	        # platform.
6334	        _LT_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6335	        _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6336		  $CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6337
6338	        # Commands to make compiler produce verbose output that lists
6339	        # what "hidden" libraries, object files and flags are used when
6340	        # linking a shared library.
6341	        output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6342	      fi
6343
6344	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
6345	      case $host_os in
6346		solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6347		*)
6348		  _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
6349		  ;;
6350	      esac
6351	    fi
6352	    ;;
6353        esac
6354        ;;
6355
6356    sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
6357      _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6358      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6359      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6360      runpath_var='LD_RUN_PATH'
6361
6362      case $cc_basename in
6363        CC*)
6364	  _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6365	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6366	  ;;
6367	*)
6368	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6369	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6370	  ;;
6371      esac
6372      ;;
6373
6374      sysv5* | sco3.2v5* | sco5v6*)
6375	# Note: We can NOT use -z defs as we might desire, because we do not
6376	# link with -lc, and that would cause any symbols used from libc to
6377	# always be unresolved, which means just about no library would
6378	# ever link correctly.  If we're not using GNU ld we use -z text
6379	# though, which does catch some bad symbols but isn't as heavy-handed
6380	# as -z defs.
6381	_LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6382	_LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
6383	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6384	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6385	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
6386	_LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6387	_LT_TAGVAR(link_all_deplibs, $1)=yes
6388	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
6389	runpath_var='LD_RUN_PATH'
6390
6391	case $cc_basename in
6392          CC*)
6393	    _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6394	    _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6395	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -Tprelink_objects $oldobjs~
6396	      '"$_LT_TAGVAR(old_archive_cmds, $1)"
6397	    _LT_TAGVAR(reload_cmds, $1)='$CC -Tprelink_objects $reload_objs~
6398	      '"$_LT_TAGVAR(reload_cmds, $1)"
6399	    ;;
6400	  *)
6401	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6402	    _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6403	    ;;
6404	esac
6405      ;;
6406
6407      tandem*)
6408        case $cc_basename in
6409          NCC*)
6410	    # NonStop-UX NCC 3.20
6411	    # FIXME: insert proper C++ library support
6412	    _LT_TAGVAR(ld_shlibs, $1)=no
6413	    ;;
6414          *)
6415	    # FIXME: insert proper C++ library support
6416	    _LT_TAGVAR(ld_shlibs, $1)=no
6417	    ;;
6418        esac
6419        ;;
6420
6421      vxworks*)
6422        # FIXME: insert proper C++ library support
6423        _LT_TAGVAR(ld_shlibs, $1)=no
6424        ;;
6425
6426      *)
6427        # FIXME: insert proper C++ library support
6428        _LT_TAGVAR(ld_shlibs, $1)=no
6429        ;;
6430    esac
6431
6432    AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
6433    test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
6434
6435    _LT_TAGVAR(GCC, $1)="$GXX"
6436    _LT_TAGVAR(LD, $1)="$LD"
6437
6438    ## CAVEAT EMPTOR:
6439    ## There is no encapsulation within the following macros, do not change
6440    ## the running order or otherwise move them around unless you know exactly
6441    ## what you are doing...
6442    _LT_SYS_HIDDEN_LIBDEPS($1)
6443    _LT_COMPILER_PIC($1)
6444    _LT_COMPILER_C_O($1)
6445    _LT_COMPILER_FILE_LOCKS($1)
6446    _LT_LINKER_SHLIBS($1)
6447    _LT_SYS_DYNAMIC_LINKER($1)
6448    _LT_LINKER_HARDCODE_LIBPATH($1)
6449
6450    _LT_CONFIG($1)
6451  fi # test -n "$compiler"
6452
6453  CC=$lt_save_CC
6454  LDCXX=$LD
6455  LD=$lt_save_LD
6456  GCC=$lt_save_GCC
6457  with_gnu_ld=$lt_save_with_gnu_ld
6458  lt_cv_path_LDCXX=$lt_cv_path_LD
6459  lt_cv_path_LD=$lt_save_path_LD
6460  lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
6461  lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
6462fi # test "$_lt_caught_CXX_error" != yes
6463
6464AC_LANG_POP
6465])# _LT_LANG_CXX_CONFIG
6466
6467
6468# _LT_SYS_HIDDEN_LIBDEPS([TAGNAME])
6469# ---------------------------------
6470# Figure out "hidden" library dependencies from verbose
6471# compiler output when linking a shared library.
6472# Parse the compiler output and extract the necessary
6473# objects, libraries and library flags.
6474m4_defun([_LT_SYS_HIDDEN_LIBDEPS],
6475[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
6476# Dependencies to place before and after the object being linked:
6477_LT_TAGVAR(predep_objects, $1)=
6478_LT_TAGVAR(postdep_objects, $1)=
6479_LT_TAGVAR(predeps, $1)=
6480_LT_TAGVAR(postdeps, $1)=
6481_LT_TAGVAR(compiler_lib_search_path, $1)=
6482
6483dnl we can't use the lt_simple_compile_test_code here,
6484dnl because it contains code intended for an executable,
6485dnl not a library.  It's possible we should let each
6486dnl tag define a new lt_????_link_test_code variable,
6487dnl but it's only used here...
6488m4_if([$1], [], [cat > conftest.$ac_ext <<_LT_EOF
6489int a;
6490void foo (void) { a = 0; }
6491_LT_EOF
6492], [$1], [CXX], [cat > conftest.$ac_ext <<_LT_EOF
6493class Foo
6494{
6495public:
6496  Foo (void) { a = 0; }
6497private:
6498  int a;
6499};
6500_LT_EOF
6501], [$1], [F77], [cat > conftest.$ac_ext <<_LT_EOF
6502      subroutine foo
6503      implicit none
6504      integer*4 a
6505      a=0
6506      return
6507      end
6508_LT_EOF
6509], [$1], [FC], [cat > conftest.$ac_ext <<_LT_EOF
6510      subroutine foo
6511      implicit none
6512      integer a
6513      a=0
6514      return
6515      end
6516_LT_EOF
6517], [$1], [GCJ], [cat > conftest.$ac_ext <<_LT_EOF
6518public class foo {
6519  private int a;
6520  public void bar (void) {
6521    a = 0;
6522  }
6523};
6524_LT_EOF
6525])
6526dnl Parse the compiler output and extract the necessary
6527dnl objects, libraries and library flags.
6528if AC_TRY_EVAL(ac_compile); then
6529  # Parse the compiler output and extract the necessary
6530  # objects, libraries and library flags.
6531
6532  # Sentinel used to keep track of whether or not we are before
6533  # the conftest object file.
6534  pre_test_object_deps_done=no
6535
6536  for p in `eval "$output_verbose_link_cmd"`; do
6537    case $p in
6538
6539    -L* | -R* | -l*)
6540       # Some compilers place space between "-{L,R}" and the path.
6541       # Remove the space.
6542       if test $p = "-L" ||
6543          test $p = "-R"; then
6544	 prev=$p
6545	 continue
6546       else
6547	 prev=
6548       fi
6549
6550       if test "$pre_test_object_deps_done" = no; then
6551	 case $p in
6552	 -L* | -R*)
6553	   # Internal compiler library paths should come after those
6554	   # provided the user.  The postdeps already come after the
6555	   # user supplied libs so there is no need to process them.
6556	   if test -z "$_LT_TAGVAR(compiler_lib_search_path, $1)"; then
6557	     _LT_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
6558	   else
6559	     _LT_TAGVAR(compiler_lib_search_path, $1)="${_LT_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
6560	   fi
6561	   ;;
6562	 # The "-l" case would never come before the object being
6563	 # linked, so don't bother handling this case.
6564	 esac
6565       else
6566	 if test -z "$_LT_TAGVAR(postdeps, $1)"; then
6567	   _LT_TAGVAR(postdeps, $1)="${prev}${p}"
6568	 else
6569	   _LT_TAGVAR(postdeps, $1)="${_LT_TAGVAR(postdeps, $1)} ${prev}${p}"
6570	 fi
6571       fi
6572       ;;
6573
6574    *.$objext)
6575       # This assumes that the test object file only shows up
6576       # once in the compiler output.
6577       if test "$p" = "conftest.$objext"; then
6578	 pre_test_object_deps_done=yes
6579	 continue
6580       fi
6581
6582       if test "$pre_test_object_deps_done" = no; then
6583	 if test -z "$_LT_TAGVAR(predep_objects, $1)"; then
6584	   _LT_TAGVAR(predep_objects, $1)="$p"
6585	 else
6586	   _LT_TAGVAR(predep_objects, $1)="$_LT_TAGVAR(predep_objects, $1) $p"
6587	 fi
6588       else
6589	 if test -z "$_LT_TAGVAR(postdep_objects, $1)"; then
6590	   _LT_TAGVAR(postdep_objects, $1)="$p"
6591	 else
6592	   _LT_TAGVAR(postdep_objects, $1)="$_LT_TAGVAR(postdep_objects, $1) $p"
6593	 fi
6594       fi
6595       ;;
6596
6597    *) ;; # Ignore the rest.
6598
6599    esac
6600  done
6601
6602  # Clean up.
6603  rm -f a.out a.exe
6604else
6605  echo "libtool.m4: error: problem compiling $1 test program"
6606fi
6607
6608$RM -f confest.$objext
6609
6610# PORTME: override above test on systems where it is broken
6611m4_if([$1], [CXX],
6612[case $host_os in
6613interix[[3-9]]*)
6614  # Interix 3.5 installs completely hosed .la files for C++, so rather than
6615  # hack all around it, let's just trust "g++" to DTRT.
6616  _LT_TAGVAR(predep_objects,$1)=
6617  _LT_TAGVAR(postdep_objects,$1)=
6618  _LT_TAGVAR(postdeps,$1)=
6619  ;;
6620
6621linux*)
6622  case `$CC -V 2>&1 | sed 5q` in
6623  *Sun\ C*)
6624    # Sun C++ 5.9
6625
6626    # The more standards-conforming stlport4 library is
6627    # incompatible with the Cstd library. Avoid specifying
6628    # it if it's in CXXFLAGS. Ignore libCrun as
6629    # -library=stlport4 depends on it.
6630    case " $CXX $CXXFLAGS " in
6631    *" -library=stlport4 "*)
6632      solaris_use_stlport4=yes
6633      ;;
6634    esac
6635
6636    if test "$solaris_use_stlport4" != yes; then
6637      _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
6638    fi
6639    ;;
6640  esac
6641  ;;
6642
6643solaris*)
6644  case $cc_basename in
6645  CC*)
6646    # The more standards-conforming stlport4 library is
6647    # incompatible with the Cstd library. Avoid specifying
6648    # it if it's in CXXFLAGS. Ignore libCrun as
6649    # -library=stlport4 depends on it.
6650    case " $CXX $CXXFLAGS " in
6651    *" -library=stlport4 "*)
6652      solaris_use_stlport4=yes
6653      ;;
6654    esac
6655
6656    # Adding this requires a known-good setup of shared libraries for
6657    # Sun compiler versions before 5.6, else PIC objects from an old
6658    # archive will be linked into the output, leading to subtle bugs.
6659    if test "$solaris_use_stlport4" != yes; then
6660      _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
6661    fi
6662    ;;
6663  esac
6664  ;;
6665esac
6666])
6667
6668case " $_LT_TAGVAR(postdeps, $1) " in
6669*" -lc "*) _LT_TAGVAR(archive_cmds_need_lc, $1)=no ;;
6670esac
6671 _LT_TAGVAR(compiler_lib_search_dirs, $1)=
6672if test -n "${_LT_TAGVAR(compiler_lib_search_path, $1)}"; then
6673 _LT_TAGVAR(compiler_lib_search_dirs, $1)=`echo " ${_LT_TAGVAR(compiler_lib_search_path, $1)}" | ${SED} -e 's! -L! !g' -e 's!^ !!'`
6674fi
6675_LT_TAGDECL([], [compiler_lib_search_dirs], [1],
6676    [The directories searched by this compiler when creating a shared library])
6677_LT_TAGDECL([], [predep_objects], [1],
6678    [Dependencies to place before and after the objects being linked to
6679    create a shared library])
6680_LT_TAGDECL([], [postdep_objects], [1])
6681_LT_TAGDECL([], [predeps], [1])
6682_LT_TAGDECL([], [postdeps], [1])
6683_LT_TAGDECL([], [compiler_lib_search_path], [1],
6684    [The library search path used internally by the compiler when linking
6685    a shared library])
6686])# _LT_SYS_HIDDEN_LIBDEPS
6687
6688
6689# _LT_LANG_F77_CONFIG([TAG])
6690# --------------------------
6691# Ensure that the configuration variables for a Fortran 77 compiler are
6692# suitably defined.  These variables are subsequently used by _LT_CONFIG
6693# to write the compiler configuration to `libtool'.
6694m4_defun([_LT_LANG_F77_CONFIG],
6695[AC_LANG_PUSH(Fortran 77)
6696if test -z "$F77" || test "X$F77" = "Xno"; then
6697  _lt_disable_F77=yes
6698fi
6699
6700_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6701_LT_TAGVAR(allow_undefined_flag, $1)=
6702_LT_TAGVAR(always_export_symbols, $1)=no
6703_LT_TAGVAR(archive_expsym_cmds, $1)=
6704_LT_TAGVAR(export_dynamic_flag_spec, $1)=
6705_LT_TAGVAR(hardcode_direct, $1)=no
6706_LT_TAGVAR(hardcode_direct_absolute, $1)=no
6707_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
6708_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
6709_LT_TAGVAR(hardcode_libdir_separator, $1)=
6710_LT_TAGVAR(hardcode_minus_L, $1)=no
6711_LT_TAGVAR(hardcode_automatic, $1)=no
6712_LT_TAGVAR(inherit_rpath, $1)=no
6713_LT_TAGVAR(module_cmds, $1)=
6714_LT_TAGVAR(module_expsym_cmds, $1)=
6715_LT_TAGVAR(link_all_deplibs, $1)=unknown
6716_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6717_LT_TAGVAR(reload_flag, $1)=$reload_flag
6718_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
6719_LT_TAGVAR(no_undefined_flag, $1)=
6720_LT_TAGVAR(whole_archive_flag_spec, $1)=
6721_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
6722
6723# Source file extension for f77 test sources.
6724ac_ext=f
6725
6726# Object file extension for compiled f77 test sources.
6727objext=o
6728_LT_TAGVAR(objext, $1)=$objext
6729
6730# No sense in running all these tests if we already determined that
6731# the F77 compiler isn't working.  Some variables (like enable_shared)
6732# are currently assumed to apply to all compilers on this platform,
6733# and will be corrupted by setting them based on a non-working compiler.
6734if test "$_lt_disable_F77" != yes; then
6735  # Code to be used in simple compile tests
6736  lt_simple_compile_test_code="\
6737      subroutine t
6738      return
6739      end
6740"
6741
6742  # Code to be used in simple link tests
6743  lt_simple_link_test_code="\
6744      program t
6745      end
6746"
6747
6748  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6749  _LT_TAG_COMPILER
6750
6751  # save warnings/boilerplate of simple test code
6752  _LT_COMPILER_BOILERPLATE
6753  _LT_LINKER_BOILERPLATE
6754
6755  # Allow CC to be a program name with arguments.
6756  lt_save_CC="$CC"
6757  lt_save_GCC=$GCC
6758  CC=${F77-"f77"}
6759  compiler=$CC
6760  _LT_TAGVAR(compiler, $1)=$CC
6761  _LT_CC_BASENAME([$compiler])
6762  GCC=$G77
6763  if test -n "$compiler"; then
6764    AC_MSG_CHECKING([if libtool supports shared libraries])
6765    AC_MSG_RESULT([$can_build_shared])
6766
6767    AC_MSG_CHECKING([whether to build shared libraries])
6768    test "$can_build_shared" = "no" && enable_shared=no
6769
6770    # On AIX, shared libraries and static libraries use the same namespace, and
6771    # are all built from PIC.
6772    case $host_os in
6773      aix3*)
6774        test "$enable_shared" = yes && enable_static=no
6775        if test -n "$RANLIB"; then
6776          archive_cmds="$archive_cmds~\$RANLIB \$lib"
6777          postinstall_cmds='$RANLIB $lib'
6778        fi
6779        ;;
6780      aix[[4-9]]*)
6781	if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
6782	  test "$enable_shared" = yes && enable_static=no
6783	fi
6784        ;;
6785    esac
6786    AC_MSG_RESULT([$enable_shared])
6787
6788    AC_MSG_CHECKING([whether to build static libraries])
6789    # Make sure either enable_shared or enable_static is yes.
6790    test "$enable_shared" = yes || enable_static=yes
6791    AC_MSG_RESULT([$enable_static])
6792
6793    _LT_TAGVAR(GCC, $1)="$G77"
6794    _LT_TAGVAR(LD, $1)="$LD"
6795
6796    ## CAVEAT EMPTOR:
6797    ## There is no encapsulation within the following macros, do not change
6798    ## the running order or otherwise move them around unless you know exactly
6799    ## what you are doing...
6800    _LT_COMPILER_PIC($1)
6801    _LT_COMPILER_C_O($1)
6802    _LT_COMPILER_FILE_LOCKS($1)
6803    _LT_LINKER_SHLIBS($1)
6804    _LT_SYS_DYNAMIC_LINKER($1)
6805    _LT_LINKER_HARDCODE_LIBPATH($1)
6806
6807    _LT_CONFIG($1)
6808  fi # test -n "$compiler"
6809
6810  GCC=$lt_save_GCC
6811  CC="$lt_save_CC"
6812fi # test "$_lt_disable_F77" != yes
6813
6814AC_LANG_POP
6815])# _LT_LANG_F77_CONFIG
6816
6817
6818# _LT_LANG_FC_CONFIG([TAG])
6819# -------------------------
6820# Ensure that the configuration variables for a Fortran compiler are
6821# suitably defined.  These variables are subsequently used by _LT_CONFIG
6822# to write the compiler configuration to `libtool'.
6823m4_defun([_LT_LANG_FC_CONFIG],
6824[AC_LANG_PUSH(Fortran)
6825
6826if test -z "$FC" || test "X$FC" = "Xno"; then
6827  _lt_disable_FC=yes
6828fi
6829
6830_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6831_LT_TAGVAR(allow_undefined_flag, $1)=
6832_LT_TAGVAR(always_export_symbols, $1)=no
6833_LT_TAGVAR(archive_expsym_cmds, $1)=
6834_LT_TAGVAR(export_dynamic_flag_spec, $1)=
6835_LT_TAGVAR(hardcode_direct, $1)=no
6836_LT_TAGVAR(hardcode_direct_absolute, $1)=no
6837_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
6838_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
6839_LT_TAGVAR(hardcode_libdir_separator, $1)=
6840_LT_TAGVAR(hardcode_minus_L, $1)=no
6841_LT_TAGVAR(hardcode_automatic, $1)=no
6842_LT_TAGVAR(inherit_rpath, $1)=no
6843_LT_TAGVAR(module_cmds, $1)=
6844_LT_TAGVAR(module_expsym_cmds, $1)=
6845_LT_TAGVAR(link_all_deplibs, $1)=unknown
6846_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6847_LT_TAGVAR(reload_flag, $1)=$reload_flag
6848_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
6849_LT_TAGVAR(no_undefined_flag, $1)=
6850_LT_TAGVAR(whole_archive_flag_spec, $1)=
6851_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
6852
6853# Source file extension for fc test sources.
6854ac_ext=${ac_fc_srcext-f}
6855
6856# Object file extension for compiled fc test sources.
6857objext=o
6858_LT_TAGVAR(objext, $1)=$objext
6859
6860# No sense in running all these tests if we already determined that
6861# the FC compiler isn't working.  Some variables (like enable_shared)
6862# are currently assumed to apply to all compilers on this platform,
6863# and will be corrupted by setting them based on a non-working compiler.
6864if test "$_lt_disable_FC" != yes; then
6865  # Code to be used in simple compile tests
6866  lt_simple_compile_test_code="\
6867      subroutine t
6868      return
6869      end
6870"
6871
6872  # Code to be used in simple link tests
6873  lt_simple_link_test_code="\
6874      program t
6875      end
6876"
6877
6878  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6879  _LT_TAG_COMPILER
6880
6881  # save warnings/boilerplate of simple test code
6882  _LT_COMPILER_BOILERPLATE
6883  _LT_LINKER_BOILERPLATE
6884
6885  # Allow CC to be a program name with arguments.
6886  lt_save_CC="$CC"
6887  lt_save_GCC=$GCC
6888  CC=${FC-"f95"}
6889  compiler=$CC
6890  GCC=$ac_cv_fc_compiler_gnu
6891
6892  _LT_TAGVAR(compiler, $1)=$CC
6893  _LT_CC_BASENAME([$compiler])
6894
6895  if test -n "$compiler"; then
6896    AC_MSG_CHECKING([if libtool supports shared libraries])
6897    AC_MSG_RESULT([$can_build_shared])
6898
6899    AC_MSG_CHECKING([whether to build shared libraries])
6900    test "$can_build_shared" = "no" && enable_shared=no
6901
6902    # On AIX, shared libraries and static libraries use the same namespace, and
6903    # are all built from PIC.
6904    case $host_os in
6905      aix3*)
6906        test "$enable_shared" = yes && enable_static=no
6907        if test -n "$RANLIB"; then
6908          archive_cmds="$archive_cmds~\$RANLIB \$lib"
6909          postinstall_cmds='$RANLIB $lib'
6910        fi
6911        ;;
6912      aix[[4-9]]*)
6913	if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
6914	  test "$enable_shared" = yes && enable_static=no
6915	fi
6916        ;;
6917    esac
6918    AC_MSG_RESULT([$enable_shared])
6919
6920    AC_MSG_CHECKING([whether to build static libraries])
6921    # Make sure either enable_shared or enable_static is yes.
6922    test "$enable_shared" = yes || enable_static=yes
6923    AC_MSG_RESULT([$enable_static])
6924
6925    _LT_TAGVAR(GCC, $1)="$ac_cv_fc_compiler_gnu"
6926    _LT_TAGVAR(LD, $1)="$LD"
6927
6928    ## CAVEAT EMPTOR:
6929    ## There is no encapsulation within the following macros, do not change
6930    ## the running order or otherwise move them around unless you know exactly
6931    ## what you are doing...
6932    _LT_SYS_HIDDEN_LIBDEPS($1)
6933    _LT_COMPILER_PIC($1)
6934    _LT_COMPILER_C_O($1)
6935    _LT_COMPILER_FILE_LOCKS($1)
6936    _LT_LINKER_SHLIBS($1)
6937    _LT_SYS_DYNAMIC_LINKER($1)
6938    _LT_LINKER_HARDCODE_LIBPATH($1)
6939
6940    _LT_CONFIG($1)
6941  fi # test -n "$compiler"
6942
6943  GCC=$lt_save_GCC
6944  CC="$lt_save_CC"
6945fi # test "$_lt_disable_FC" != yes
6946
6947AC_LANG_POP
6948])# _LT_LANG_FC_CONFIG
6949
6950
6951# _LT_LANG_GCJ_CONFIG([TAG])
6952# --------------------------
6953# Ensure that the configuration variables for the GNU Java Compiler compiler
6954# are suitably defined.  These variables are subsequently used by _LT_CONFIG
6955# to write the compiler configuration to `libtool'.
6956m4_defun([_LT_LANG_GCJ_CONFIG],
6957[AC_REQUIRE([LT_PROG_GCJ])dnl
6958AC_LANG_SAVE
6959
6960# Source file extension for Java test sources.
6961ac_ext=java
6962
6963# Object file extension for compiled Java test sources.
6964objext=o
6965_LT_TAGVAR(objext, $1)=$objext
6966
6967# Code to be used in simple compile tests
6968lt_simple_compile_test_code="class foo {}"
6969
6970# Code to be used in simple link tests
6971lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }'
6972
6973# ltmain only uses $CC for tagged configurations so make sure $CC is set.
6974_LT_TAG_COMPILER
6975
6976# save warnings/boilerplate of simple test code
6977_LT_COMPILER_BOILERPLATE
6978_LT_LINKER_BOILERPLATE
6979
6980# Allow CC to be a program name with arguments.
6981lt_save_CC="$CC"
6982lt_save_GCC=$GCC
6983GCC=yes
6984CC=${GCJ-"gcj"}
6985compiler=$CC
6986_LT_TAGVAR(compiler, $1)=$CC
6987_LT_TAGVAR(LD, $1)="$LD"
6988_LT_CC_BASENAME([$compiler])
6989
6990# GCJ did not exist at the time GCC didn't implicitly link libc in.
6991_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6992
6993_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6994_LT_TAGVAR(reload_flag, $1)=$reload_flag
6995_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
6996
6997## CAVEAT EMPTOR:
6998## There is no encapsulation within the following macros, do not change
6999## the running order or otherwise move them around unless you know exactly
7000## what you are doing...
7001if test -n "$compiler"; then
7002  _LT_COMPILER_NO_RTTI($1)
7003  _LT_COMPILER_PIC($1)
7004  _LT_COMPILER_C_O($1)
7005  _LT_COMPILER_FILE_LOCKS($1)
7006  _LT_LINKER_SHLIBS($1)
7007  _LT_LINKER_HARDCODE_LIBPATH($1)
7008
7009  _LT_CONFIG($1)
7010fi
7011
7012AC_LANG_RESTORE
7013
7014GCC=$lt_save_GCC
7015CC="$lt_save_CC"
7016])# _LT_LANG_GCJ_CONFIG
7017
7018
7019# _LT_LANG_RC_CONFIG([TAG])
7020# -------------------------
7021# Ensure that the configuration variables for the Windows resource compiler
7022# are suitably defined.  These variables are subsequently used by _LT_CONFIG
7023# to write the compiler configuration to `libtool'.
7024m4_defun([_LT_LANG_RC_CONFIG],
7025[AC_REQUIRE([LT_PROG_RC])dnl
7026AC_LANG_SAVE
7027
7028# Source file extension for RC test sources.
7029ac_ext=rc
7030
7031# Object file extension for compiled RC test sources.
7032objext=o
7033_LT_TAGVAR(objext, $1)=$objext
7034
7035# Code to be used in simple compile tests
7036lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }'
7037
7038# Code to be used in simple link tests
7039lt_simple_link_test_code="$lt_simple_compile_test_code"
7040
7041# ltmain only uses $CC for tagged configurations so make sure $CC is set.
7042_LT_TAG_COMPILER
7043
7044# save warnings/boilerplate of simple test code
7045_LT_COMPILER_BOILERPLATE
7046_LT_LINKER_BOILERPLATE
7047
7048# Allow CC to be a program name with arguments.
7049lt_save_CC="$CC"
7050lt_save_GCC=$GCC
7051GCC=
7052CC=${RC-"windres"}
7053compiler=$CC
7054_LT_TAGVAR(compiler, $1)=$CC
7055_LT_CC_BASENAME([$compiler])
7056_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
7057
7058if test -n "$compiler"; then
7059  :
7060  _LT_CONFIG($1)
7061fi
7062
7063GCC=$lt_save_GCC
7064AC_LANG_RESTORE
7065CC="$lt_save_CC"
7066])# _LT_LANG_RC_CONFIG
7067
7068
7069# LT_PROG_GCJ
7070# -----------
7071AC_DEFUN([LT_PROG_GCJ],
7072[m4_ifdef([AC_PROG_GCJ], [AC_PROG_GCJ],
7073  [m4_ifdef([A][M_PROG_GCJ], [A][M_PROG_GCJ],
7074    [AC_CHECK_TOOL(GCJ, gcj,)
7075      test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2"
7076      AC_SUBST(GCJFLAGS)])])[]dnl
7077])
7078
7079# Old name:
7080AU_ALIAS([LT_AC_PROG_GCJ], [LT_PROG_GCJ])
7081dnl aclocal-1.4 backwards compatibility:
7082dnl AC_DEFUN([LT_AC_PROG_GCJ], [])
7083
7084
7085# LT_PROG_RC
7086# ----------
7087AC_DEFUN([LT_PROG_RC],
7088[AC_CHECK_TOOL(RC, windres,)
7089])
7090
7091# Old name:
7092AU_ALIAS([LT_AC_PROG_RC], [LT_PROG_RC])
7093dnl aclocal-1.4 backwards compatibility:
7094dnl AC_DEFUN([LT_AC_PROG_RC], [])
7095
7096
7097# _LT_DECL_EGREP
7098# --------------
7099# If we don't have a new enough Autoconf to choose the best grep
7100# available, choose the one first in the user's PATH.
7101m4_defun([_LT_DECL_EGREP],
7102[AC_REQUIRE([AC_PROG_EGREP])dnl
7103AC_REQUIRE([AC_PROG_FGREP])dnl
7104test -z "$GREP" && GREP=grep
7105_LT_DECL([], [GREP], [1], [A grep program that handles long lines])
7106_LT_DECL([], [EGREP], [1], [An ERE matcher])
7107_LT_DECL([], [FGREP], [1], [A literal string matcher])
7108dnl Non-bleeding-edge autoconf doesn't subst GREP, so do it here too
7109AC_SUBST([GREP])
7110])
7111
7112
7113# _LT_DECL_OBJDUMP
7114# --------------
7115# If we don't have a new enough Autoconf to choose the best objdump
7116# available, choose the one first in the user's PATH.
7117m4_defun([_LT_DECL_OBJDUMP],
7118[AC_CHECK_TOOL(OBJDUMP, objdump, false)
7119test -z "$OBJDUMP" && OBJDUMP=objdump
7120_LT_DECL([], [OBJDUMP], [1], [An object symbol dumper])
7121AC_SUBST([OBJDUMP])
7122])
7123
7124
7125# _LT_DECL_SED
7126# ------------
7127# Check for a fully-functional sed program, that truncates
7128# as few characters as possible.  Prefer GNU sed if found.
7129m4_defun([_LT_DECL_SED],
7130[AC_PROG_SED
7131test -z "$SED" && SED=sed
7132Xsed="$SED -e 1s/^X//"
7133_LT_DECL([], [SED], [1], [A sed program that does not truncate output])
7134_LT_DECL([], [Xsed], ["\$SED -e 1s/^X//"],
7135    [Sed that helps us avoid accidentally triggering echo(1) options like -n])
7136])# _LT_DECL_SED
7137
7138m4_ifndef([AC_PROG_SED], [
7139############################################################
7140# NOTE: This macro has been submitted for inclusion into   #
7141#  GNU Autoconf as AC_PROG_SED.  When it is available in   #
7142#  a released version of Autoconf we should remove this    #
7143#  macro and use it instead.                               #
7144############################################################
7145
7146m4_defun([AC_PROG_SED],
7147[AC_MSG_CHECKING([for a sed that does not truncate output])
7148AC_CACHE_VAL(lt_cv_path_SED,
7149[# Loop through the user's path and test for sed and gsed.
7150# Then use that list of sed's as ones to test for truncation.
7151as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
7152for as_dir in $PATH
7153do
7154  IFS=$as_save_IFS
7155  test -z "$as_dir" && as_dir=.
7156  for lt_ac_prog in sed gsed; do
7157    for ac_exec_ext in '' $ac_executable_extensions; do
7158      if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
7159        lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
7160      fi
7161    done
7162  done
7163done
7164IFS=$as_save_IFS
7165lt_ac_max=0
7166lt_ac_count=0
7167# Add /usr/xpg4/bin/sed as it is typically found on Solaris
7168# along with /bin/sed that truncates output.
7169for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
7170  test ! -f $lt_ac_sed && continue
7171  cat /dev/null > conftest.in
7172  lt_ac_count=0
7173  echo $ECHO_N "0123456789$ECHO_C" >conftest.in
7174  # Check for GNU sed and select it if it is found.
7175  if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
7176    lt_cv_path_SED=$lt_ac_sed
7177    break
7178  fi
7179  while true; do
7180    cat conftest.in conftest.in >conftest.tmp
7181    mv conftest.tmp conftest.in
7182    cp conftest.in conftest.nl
7183    echo >>conftest.nl
7184    $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
7185    cmp -s conftest.out conftest.nl || break
7186    # 10000 chars as input seems more than enough
7187    test $lt_ac_count -gt 10 && break
7188    lt_ac_count=`expr $lt_ac_count + 1`
7189    if test $lt_ac_count -gt $lt_ac_max; then
7190      lt_ac_max=$lt_ac_count
7191      lt_cv_path_SED=$lt_ac_sed
7192    fi
7193  done
7194done
7195])
7196SED=$lt_cv_path_SED
7197AC_SUBST([SED])
7198AC_MSG_RESULT([$SED])
7199])#AC_PROG_SED
7200])#m4_ifndef
7201
7202# Old name:
7203AU_ALIAS([LT_AC_PROG_SED], [AC_PROG_SED])
7204dnl aclocal-1.4 backwards compatibility:
7205dnl AC_DEFUN([LT_AC_PROG_SED], [])
7206
7207
7208# _LT_CHECK_SHELL_FEATURES
7209# ------------------------
7210# Find out whether the shell is Bourne or XSI compatible,
7211# or has some other useful features.
7212m4_defun([_LT_CHECK_SHELL_FEATURES],
7213[AC_MSG_CHECKING([whether the shell understands some XSI constructs])
7214# Try some XSI features
7215xsi_shell=no
7216( _lt_dummy="a/b/c"
7217  test "${_lt_dummy##*/},${_lt_dummy%/*},"${_lt_dummy%"$_lt_dummy"}, \
7218      = c,a/b,, \
7219    && eval 'test $(( 1 + 1 )) -eq 2 \
7220    && test "${#_lt_dummy}" -eq 5' ) >/dev/null 2>&1 \
7221  && xsi_shell=yes
7222AC_MSG_RESULT([$xsi_shell])
7223_LT_CONFIG_LIBTOOL_INIT([xsi_shell='$xsi_shell'])
7224
7225AC_MSG_CHECKING([whether the shell understands "+="])
7226lt_shell_append=no
7227( foo=bar; set foo baz; eval "$[1]+=\$[2]" && test "$foo" = barbaz ) \
7228    >/dev/null 2>&1 \
7229  && lt_shell_append=yes
7230AC_MSG_RESULT([$lt_shell_append])
7231_LT_CONFIG_LIBTOOL_INIT([lt_shell_append='$lt_shell_append'])
7232
7233if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
7234  lt_unset=unset
7235else
7236  lt_unset=false
7237fi
7238_LT_DECL([], [lt_unset], [0], [whether the shell understands "unset"])dnl
7239
7240# test EBCDIC or ASCII
7241case `echo X|tr X '\101'` in
7242 A) # ASCII based system
7243    # \n is not interpreted correctly by Solaris 8 /usr/ucb/tr
7244  lt_SP2NL='tr \040 \012'
7245  lt_NL2SP='tr \015\012 \040\040'
7246  ;;
7247 *) # EBCDIC based system
7248  lt_SP2NL='tr \100 \n'
7249  lt_NL2SP='tr \r\n \100\100'
7250  ;;
7251esac
7252_LT_DECL([SP2NL], [lt_SP2NL], [1], [turn spaces into newlines])dnl
7253_LT_DECL([NL2SP], [lt_NL2SP], [1], [turn newlines into spaces])dnl
7254])# _LT_CHECK_SHELL_FEATURES
7255
7256
7257# _LT_PROG_XSI_SHELLFNS
7258# ---------------------
7259# Bourne and XSI compatible variants of some useful shell functions.
7260m4_defun([_LT_PROG_XSI_SHELLFNS],
7261[case $xsi_shell in
7262  yes)
7263    cat << \_LT_EOF >> "$cfgfile"
7264
7265# func_dirname file append nondir_replacement
7266# Compute the dirname of FILE.  If nonempty, add APPEND to the result,
7267# otherwise set result to NONDIR_REPLACEMENT.
7268func_dirname ()
7269{
7270  case ${1} in
7271    */*) func_dirname_result="${1%/*}${2}" ;;
7272    *  ) func_dirname_result="${3}" ;;
7273  esac
7274}
7275
7276# func_basename file
7277func_basename ()
7278{
7279  func_basename_result="${1##*/}"
7280}
7281
7282# func_dirname_and_basename file append nondir_replacement
7283# perform func_basename and func_dirname in a single function
7284# call:
7285#   dirname:  Compute the dirname of FILE.  If nonempty,
7286#             add APPEND to the result, otherwise set result
7287#             to NONDIR_REPLACEMENT.
7288#             value returned in "$func_dirname_result"
7289#   basename: Compute filename of FILE.
7290#             value retuned in "$func_basename_result"
7291# Implementation must be kept synchronized with func_dirname
7292# and func_basename. For efficiency, we do not delegate to
7293# those functions but instead duplicate the functionality here.
7294func_dirname_and_basename ()
7295{
7296  case ${1} in
7297    */*) func_dirname_result="${1%/*}${2}" ;;
7298    *  ) func_dirname_result="${3}" ;;
7299  esac
7300  func_basename_result="${1##*/}"
7301}
7302
7303# func_stripname prefix suffix name
7304# strip PREFIX and SUFFIX off of NAME.
7305# PREFIX and SUFFIX must not contain globbing or regex special
7306# characters, hashes, percent signs, but SUFFIX may contain a leading
7307# dot (in which case that matches only a dot).
7308func_stripname ()
7309{
7310  # pdksh 5.2.14 does not do ${X%$Y} correctly if both X and Y are
7311  # positional parameters, so assign one to ordinary parameter first.
7312  func_stripname_result=${3}
7313  func_stripname_result=${func_stripname_result#"${1}"}
7314  func_stripname_result=${func_stripname_result%"${2}"}
7315}
7316
7317# func_opt_split
7318func_opt_split ()
7319{
7320  func_opt_split_opt=${1%%=*}
7321  func_opt_split_arg=${1#*=}
7322}
7323
7324# func_lo2o object
7325func_lo2o ()
7326{
7327  case ${1} in
7328    *.lo) func_lo2o_result=${1%.lo}.${objext} ;;
7329    *)    func_lo2o_result=${1} ;;
7330  esac
7331}
7332
7333# func_xform libobj-or-source
7334func_xform ()
7335{
7336  func_xform_result=${1%.*}.lo
7337}
7338
7339# func_arith arithmetic-term...
7340func_arith ()
7341{
7342  func_arith_result=$(( $[*] ))
7343}
7344
7345# func_len string
7346# STRING may not start with a hyphen.
7347func_len ()
7348{
7349  func_len_result=${#1}
7350}
7351
7352_LT_EOF
7353    ;;
7354  *) # Bourne compatible functions.
7355    cat << \_LT_EOF >> "$cfgfile"
7356
7357# func_dirname file append nondir_replacement
7358# Compute the dirname of FILE.  If nonempty, add APPEND to the result,
7359# otherwise set result to NONDIR_REPLACEMENT.
7360func_dirname ()
7361{
7362  # Extract subdirectory from the argument.
7363  func_dirname_result=`$ECHO "${1}" | $SED "$dirname"`
7364  if test "X$func_dirname_result" = "X${1}"; then
7365    func_dirname_result="${3}"
7366  else
7367    func_dirname_result="$func_dirname_result${2}"
7368  fi
7369}
7370
7371# func_basename file
7372func_basename ()
7373{
7374  func_basename_result=`$ECHO "${1}" | $SED "$basename"`
7375}
7376
7377dnl func_dirname_and_basename
7378dnl A portable version of this function is already defined in general.m4sh
7379dnl so there is no need for it here.
7380
7381# func_stripname prefix suffix name
7382# strip PREFIX and SUFFIX off of NAME.
7383# PREFIX and SUFFIX must not contain globbing or regex special
7384# characters, hashes, percent signs, but SUFFIX may contain a leading
7385# dot (in which case that matches only a dot).
7386# func_strip_suffix prefix name
7387func_stripname ()
7388{
7389  case ${2} in
7390    .*) func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%\\\\${2}\$%%"`;;
7391    *)  func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%${2}\$%%"`;;
7392  esac
7393}
7394
7395# sed scripts:
7396my_sed_long_opt='1s/^\(-[[^=]]*\)=.*/\1/;q'
7397my_sed_long_arg='1s/^-[[^=]]*=//'
7398
7399# func_opt_split
7400func_opt_split ()
7401{
7402  func_opt_split_opt=`$ECHO "${1}" | $SED "$my_sed_long_opt"`
7403  func_opt_split_arg=`$ECHO "${1}" | $SED "$my_sed_long_arg"`
7404}
7405
7406# func_lo2o object
7407func_lo2o ()
7408{
7409  func_lo2o_result=`$ECHO "${1}" | $SED "$lo2o"`
7410}
7411
7412# func_xform libobj-or-source
7413func_xform ()
7414{
7415  func_xform_result=`$ECHO "${1}" | $SED 's/\.[[^.]]*$/.lo/'`
7416}
7417
7418# func_arith arithmetic-term...
7419func_arith ()
7420{
7421  func_arith_result=`expr "$[@]"`
7422}
7423
7424# func_len string
7425# STRING may not start with a hyphen.
7426func_len ()
7427{
7428  func_len_result=`expr "$[1]" : ".*" 2>/dev/null || echo $max_cmd_len`
7429}
7430
7431_LT_EOF
7432esac
7433
7434case $lt_shell_append in
7435  yes)
7436    cat << \_LT_EOF >> "$cfgfile"
7437
7438# func_append var value
7439# Append VALUE to the end of shell variable VAR.
7440func_append ()
7441{
7442  eval "$[1]+=\$[2]"
7443}
7444_LT_EOF
7445    ;;
7446  *)
7447    cat << \_LT_EOF >> "$cfgfile"
7448
7449# func_append var value
7450# Append VALUE to the end of shell variable VAR.
7451func_append ()
7452{
7453  eval "$[1]=\$$[1]\$[2]"
7454}
7455
7456_LT_EOF
7457    ;;
7458  esac
7459])
7460