1# libtool.m4 - Configure libtool for the host system. -*-Autoconf-*-
2#
3#   Copyright (C) 1996-2001, 2003-2019, 2021-2022 Free Software
4#   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) 2014 Free Software Foundation, Inc.
13# This is free software; see the source for copying conditions.  There is NO
14# warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
15
16# GNU Libtool is free software; you can redistribute it and/or modify
17# it under the terms of the GNU General Public License as published by
18# the Free Software Foundation; either version 2 of of the License, or
19# (at your option) any later version.
20#
21# As a special exception to the GNU General Public License, if you
22# distribute this file as part of a program or library that is built
23# using GNU Libtool, you may include this file under the  same
24# distribution terms that you use for the rest of that program.
25#
26# GNU Libtool is distributed in the hope that it will be useful, but
27# WITHOUT ANY WARRANTY; without even the implied warranty of
28# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
29# GNU General Public License for more details.
30#
31# You should have received a copy of the GNU General Public License
32# along with this program.  If not, see <http://www.gnu.org/licenses/>.
33])
34
35# serial 59 LT_INIT
36
37
38# LT_PREREQ(VERSION)
39# ------------------
40# Complain and exit if this libtool version is less that VERSION.
41m4_defun([LT_PREREQ],
42[m4_if(m4_version_compare(m4_defn([LT_PACKAGE_VERSION]), [$1]), -1,
43       [m4_default([$3],
44		   [m4_fatal([Libtool version $1 or higher is required],
45		             63)])],
46       [$2])])
47
48
49# _LT_CHECK_BUILDDIR
50# ------------------
51# Complain if the absolute build directory name contains unusual characters
52m4_defun([_LT_CHECK_BUILDDIR],
53[case `pwd` in
54  *\ * | *\	*)
55    AC_MSG_WARN([Libtool does not cope well with whitespace in `pwd`]) ;;
56esac
57])
58
59
60# LT_INIT([OPTIONS])
61# ------------------
62AC_DEFUN([LT_INIT],
63[AC_PREREQ([2.62])dnl We use AC_PATH_PROGS_FEATURE_CHECK
64AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT])dnl
65AC_BEFORE([$0], [LT_LANG])dnl
66AC_BEFORE([$0], [LT_OUTPUT])dnl
67AC_BEFORE([$0], [LTDL_INIT])dnl
68m4_require([_LT_CHECK_BUILDDIR])dnl
69
70dnl Autoconf doesn't catch unexpanded LT_ macros by default:
71m4_pattern_forbid([^_?LT_[A-Z_]+$])dnl
72m4_pattern_allow([^(_LT_EOF|LT_DLGLOBAL|LT_DLLAZY_OR_NOW|LT_MULTI_MODULE)$])dnl
73dnl aclocal doesn't pull ltoptions.m4, ltsugar.m4, or ltversion.m4
74dnl unless we require an AC_DEFUNed macro:
75AC_REQUIRE([LTOPTIONS_VERSION])dnl
76AC_REQUIRE([LTSUGAR_VERSION])dnl
77AC_REQUIRE([LTVERSION_VERSION])dnl
78AC_REQUIRE([LTOBSOLETE_VERSION])dnl
79m4_require([_LT_PROG_LTMAIN])dnl
80
81_LT_SHELL_INIT([SHELL=${CONFIG_SHELL-/bin/sh}])
82
83dnl Parse OPTIONS
84_LT_SET_OPTIONS([$0], [$1])
85
86# This can be used to rebuild libtool when needed
87LIBTOOL_DEPS=$ltmain
88
89# Always use our own libtool.
90LIBTOOL='$(SHELL) $(top_builddir)/libtool'
91AC_SUBST(LIBTOOL)dnl
92
93_LT_SETUP
94
95# Only expand once:
96m4_define([LT_INIT])
97])# LT_INIT
98
99# Old names:
100AU_ALIAS([AC_PROG_LIBTOOL], [LT_INIT])
101AU_ALIAS([AM_PROG_LIBTOOL], [LT_INIT])
102dnl aclocal-1.4 backwards compatibility:
103dnl AC_DEFUN([AC_PROG_LIBTOOL], [])
104dnl AC_DEFUN([AM_PROG_LIBTOOL], [])
105
106
107# _LT_PREPARE_CC_BASENAME
108# -----------------------
109m4_defun([_LT_PREPARE_CC_BASENAME], [
110# Calculate cc_basename.  Skip known compiler wrappers and cross-prefix.
111func_cc_basename ()
112{
113    for cc_temp in @S|@*""; do
114      case $cc_temp in
115        compile | *[[\\/]]compile | ccache | *[[\\/]]ccache ) ;;
116        distcc | *[[\\/]]distcc | purify | *[[\\/]]purify ) ;;
117        \-*) ;;
118        *) break;;
119      esac
120    done
121    func_cc_basename_result=`$ECHO "$cc_temp" | $SED "s%.*/%%; s%^$host_alias-%%"`
122}
123])# _LT_PREPARE_CC_BASENAME
124
125
126# _LT_CC_BASENAME(CC)
127# -------------------
128# It would be clearer to call AC_REQUIREs from _LT_PREPARE_CC_BASENAME,
129# but that macro is also expanded into generated libtool script, which
130# arranges for $SED and $ECHO to be set by different means.
131m4_defun([_LT_CC_BASENAME],
132[m4_require([_LT_PREPARE_CC_BASENAME])dnl
133AC_REQUIRE([_LT_DECL_SED])dnl
134AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])dnl
135func_cc_basename $1
136cc_basename=$func_cc_basename_result
137])
138
139
140# _LT_FILEUTILS_DEFAULTS
141# ----------------------
142# It is okay to use these file commands and assume they have been set
143# sensibly after 'm4_require([_LT_FILEUTILS_DEFAULTS])'.
144m4_defun([_LT_FILEUTILS_DEFAULTS],
145[: ${CP="cp -f"}
146: ${MV="mv -f"}
147: ${RM="rm -f"}
148])# _LT_FILEUTILS_DEFAULTS
149
150
151# _LT_SETUP
152# ---------
153m4_defun([_LT_SETUP],
154[AC_REQUIRE([AC_CANONICAL_HOST])dnl
155AC_REQUIRE([AC_CANONICAL_BUILD])dnl
156AC_REQUIRE([_LT_PREPARE_SED_QUOTE_VARS])dnl
157AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])dnl
158
159_LT_DECL([], [PATH_SEPARATOR], [1], [The PATH separator for the build system])dnl
160dnl
161_LT_DECL([], [host_alias], [0], [The host system])dnl
162_LT_DECL([], [host], [0])dnl
163_LT_DECL([], [host_os], [0])dnl
164dnl
165_LT_DECL([], [build_alias], [0], [The build system])dnl
166_LT_DECL([], [build], [0])dnl
167_LT_DECL([], [build_os], [0])dnl
168dnl
169AC_REQUIRE([AC_PROG_CC])dnl
170AC_REQUIRE([LT_PATH_LD])dnl
171AC_REQUIRE([LT_PATH_NM])dnl
172dnl
173AC_REQUIRE([AC_PROG_LN_S])dnl
174test -z "$LN_S" && LN_S="ln -s"
175_LT_DECL([], [LN_S], [1], [Whether we need soft or hard links])dnl
176dnl
177AC_REQUIRE([LT_CMD_MAX_LEN])dnl
178_LT_DECL([objext], [ac_objext], [0], [Object file suffix (normally "o")])dnl
179_LT_DECL([], [exeext], [0], [Executable file suffix (normally "")])dnl
180dnl
181m4_require([_LT_FILEUTILS_DEFAULTS])dnl
182m4_require([_LT_CHECK_SHELL_FEATURES])dnl
183m4_require([_LT_PATH_CONVERSION_FUNCTIONS])dnl
184m4_require([_LT_CMD_RELOAD])dnl
185m4_require([_LT_DECL_FILECMD])dnl
186m4_require([_LT_CHECK_MAGIC_METHOD])dnl
187m4_require([_LT_CHECK_SHAREDLIB_FROM_LINKLIB])dnl
188m4_require([_LT_CMD_OLD_ARCHIVE])dnl
189m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
190m4_require([_LT_WITH_SYSROOT])dnl
191m4_require([_LT_CMD_TRUNCATE])dnl
192
193_LT_CONFIG_LIBTOOL_INIT([
194# See if we are running on zsh, and set the options that allow our
195# commands through without removal of \ escapes INIT.
196if test -n "\${ZSH_VERSION+set}"; then
197   setopt NO_GLOB_SUBST
198fi
199])
200if test -n "${ZSH_VERSION+set}"; then
201   setopt NO_GLOB_SUBST
202fi
203
204_LT_CHECK_OBJDIR
205
206m4_require([_LT_TAG_COMPILER])dnl
207
208case $host_os in
209aix3*)
210  # AIX sometimes has problems with the GCC collect2 program.  For some
211  # reason, if we set the COLLECT_NAMES environment variable, the problems
212  # vanish in a puff of smoke.
213  if test set != "${COLLECT_NAMES+set}"; then
214    COLLECT_NAMES=
215    export COLLECT_NAMES
216  fi
217  ;;
218esac
219
220# Global variables:
221ofile=libtool
222can_build_shared=yes
223
224# All known linkers require a '.a' archive for static linking (except MSVC and
225# ICC, which need '.lib').
226libext=a
227
228with_gnu_ld=$lt_cv_prog_gnu_ld
229
230old_CC=$CC
231old_CFLAGS=$CFLAGS
232
233# Set sane defaults for various variables
234test -z "$CC" && CC=cc
235test -z "$LTCC" && LTCC=$CC
236test -z "$LTCFLAGS" && LTCFLAGS=$CFLAGS
237test -z "$LD" && LD=ld
238test -z "$ac_objext" && ac_objext=o
239
240_LT_CC_BASENAME([$compiler])
241
242# Only perform the check for file, if the check method requires it
243test -z "$MAGIC_CMD" && MAGIC_CMD=file
244case $deplibs_check_method in
245file_magic*)
246  if test "$file_magic_cmd" = '$MAGIC_CMD'; then
247    _LT_PATH_MAGIC
248  fi
249  ;;
250esac
251
252# Use C for the default configuration in the libtool script
253LT_SUPPORTED_TAG([CC])
254_LT_LANG_C_CONFIG
255_LT_LANG_DEFAULT_CONFIG
256_LT_CONFIG_COMMANDS
257])# _LT_SETUP
258
259
260# _LT_PREPARE_SED_QUOTE_VARS
261# --------------------------
262# Define a few sed substitution that help us do robust quoting.
263m4_defun([_LT_PREPARE_SED_QUOTE_VARS],
264[# Backslashify metacharacters that are still active within
265# double-quoted strings.
266sed_quote_subst='s/\([["`$\\]]\)/\\\1/g'
267
268# Same as above, but do not quote variable references.
269double_quote_subst='s/\([["`\\]]\)/\\\1/g'
270
271# Sed substitution to delay expansion of an escaped shell variable in a
272# double_quote_subst'ed string.
273delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
274
275# Sed substitution to delay expansion of an escaped single quote.
276delay_single_quote_subst='s/'\''/'\'\\\\\\\'\''/g'
277
278# Sed substitution to avoid accidental globbing in evaled expressions
279no_glob_subst='s/\*/\\\*/g'
280])
281
282# _LT_PROG_LTMAIN
283# ---------------
284# Note that this code is called both from 'configure', and 'config.status'
285# now that we use AC_CONFIG_COMMANDS to generate libtool.  Notably,
286# 'config.status' has no value for ac_aux_dir unless we are using Automake,
287# so we pass a copy along to make sure it has a sensible value anyway.
288m4_defun([_LT_PROG_LTMAIN],
289[m4_ifdef([AC_REQUIRE_AUX_FILE], [AC_REQUIRE_AUX_FILE([ltmain.sh])])dnl
290_LT_CONFIG_LIBTOOL_INIT([ac_aux_dir='$ac_aux_dir'])
291ltmain=$ac_aux_dir/ltmain.sh
292])# _LT_PROG_LTMAIN
293
294
295## ------------------------------------- ##
296## Accumulate code for creating libtool. ##
297## ------------------------------------- ##
298
299# So that we can recreate a full libtool script including additional
300# tags, we accumulate the chunks of code to send to AC_CONFIG_COMMANDS
301# in macros and then make a single call at the end using the 'libtool'
302# label.
303
304
305# _LT_CONFIG_LIBTOOL_INIT([INIT-COMMANDS])
306# ----------------------------------------
307# Register INIT-COMMANDS to be passed to AC_CONFIG_COMMANDS later.
308m4_define([_LT_CONFIG_LIBTOOL_INIT],
309[m4_ifval([$1],
310          [m4_append([_LT_OUTPUT_LIBTOOL_INIT],
311                     [$1
312])])])
313
314# Initialize.
315m4_define([_LT_OUTPUT_LIBTOOL_INIT])
316
317
318# _LT_CONFIG_LIBTOOL([COMMANDS])
319# ------------------------------
320# Register COMMANDS to be passed to AC_CONFIG_COMMANDS later.
321m4_define([_LT_CONFIG_LIBTOOL],
322[m4_ifval([$1],
323          [m4_append([_LT_OUTPUT_LIBTOOL_COMMANDS],
324                     [$1
325])])])
326
327# Initialize.
328m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS])
329
330
331# _LT_CONFIG_SAVE_COMMANDS([COMMANDS], [INIT_COMMANDS])
332# -----------------------------------------------------
333m4_defun([_LT_CONFIG_SAVE_COMMANDS],
334[_LT_CONFIG_LIBTOOL([$1])
335_LT_CONFIG_LIBTOOL_INIT([$2])
336])
337
338
339# _LT_FORMAT_COMMENT([COMMENT])
340# -----------------------------
341# Add leading comment marks to the start of each line, and a trailing
342# full-stop to the whole comment if one is not present already.
343m4_define([_LT_FORMAT_COMMENT],
344[m4_ifval([$1], [
345m4_bpatsubst([m4_bpatsubst([$1], [^ *], [# ])],
346              [['`$\]], [\\\&])]m4_bmatch([$1], [[!?.]$], [], [.])
347)])
348
349
350
351## ------------------------ ##
352## FIXME: Eliminate VARNAME ##
353## ------------------------ ##
354
355
356# _LT_DECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION], [IS-TAGGED?])
357# -------------------------------------------------------------------
358# CONFIGNAME is the name given to the value in the libtool script.
359# VARNAME is the (base) name used in the configure script.
360# VALUE may be 0, 1 or 2 for a computed quote escaped value based on
361# VARNAME.  Any other value will be used directly.
362m4_define([_LT_DECL],
363[lt_if_append_uniq([lt_decl_varnames], [$2], [, ],
364    [lt_dict_add_subkey([lt_decl_dict], [$2], [libtool_name],
365	[m4_ifval([$1], [$1], [$2])])
366    lt_dict_add_subkey([lt_decl_dict], [$2], [value], [$3])
367    m4_ifval([$4],
368	[lt_dict_add_subkey([lt_decl_dict], [$2], [description], [$4])])
369    lt_dict_add_subkey([lt_decl_dict], [$2],
370	[tagged?], [m4_ifval([$5], [yes], [no])])])
371])
372
373
374# _LT_TAGDECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION])
375# --------------------------------------------------------
376m4_define([_LT_TAGDECL], [_LT_DECL([$1], [$2], [$3], [$4], [yes])])
377
378
379# lt_decl_tag_varnames([SEPARATOR], [VARNAME1...])
380# ------------------------------------------------
381m4_define([lt_decl_tag_varnames],
382[_lt_decl_filter([tagged?], [yes], $@)])
383
384
385# _lt_decl_filter(SUBKEY, VALUE, [SEPARATOR], [VARNAME1..])
386# ---------------------------------------------------------
387m4_define([_lt_decl_filter],
388[m4_case([$#],
389  [0], [m4_fatal([$0: too few arguments: $#])],
390  [1], [m4_fatal([$0: too few arguments: $#: $1])],
391  [2], [lt_dict_filter([lt_decl_dict], [$1], [$2], [], lt_decl_varnames)],
392  [3], [lt_dict_filter([lt_decl_dict], [$1], [$2], [$3], lt_decl_varnames)],
393  [lt_dict_filter([lt_decl_dict], $@)])[]dnl
394])
395
396
397# lt_decl_quote_varnames([SEPARATOR], [VARNAME1...])
398# --------------------------------------------------
399m4_define([lt_decl_quote_varnames],
400[_lt_decl_filter([value], [1], $@)])
401
402
403# lt_decl_dquote_varnames([SEPARATOR], [VARNAME1...])
404# ---------------------------------------------------
405m4_define([lt_decl_dquote_varnames],
406[_lt_decl_filter([value], [2], $@)])
407
408
409# lt_decl_varnames_tagged([SEPARATOR], [VARNAME1...])
410# ---------------------------------------------------
411m4_define([lt_decl_varnames_tagged],
412[m4_assert([$# <= 2])dnl
413_$0(m4_quote(m4_default([$1], [[, ]])),
414    m4_ifval([$2], [[$2]], [m4_dquote(lt_decl_tag_varnames)]),
415    m4_split(m4_normalize(m4_quote(_LT_TAGS)), [ ]))])
416m4_define([_lt_decl_varnames_tagged],
417[m4_ifval([$3], [lt_combine([$1], [$2], [_], $3)])])
418
419
420# lt_decl_all_varnames([SEPARATOR], [VARNAME1...])
421# ------------------------------------------------
422m4_define([lt_decl_all_varnames],
423[_$0(m4_quote(m4_default([$1], [[, ]])),
424     m4_if([$2], [],
425	   m4_quote(lt_decl_varnames),
426	m4_quote(m4_shift($@))))[]dnl
427])
428m4_define([_lt_decl_all_varnames],
429[lt_join($@, lt_decl_varnames_tagged([$1],
430			lt_decl_tag_varnames([[, ]], m4_shift($@))))dnl
431])
432
433
434# _LT_CONFIG_STATUS_DECLARE([VARNAME])
435# ------------------------------------
436# Quote a variable value, and forward it to 'config.status' so that its
437# declaration there will have the same value as in 'configure'.  VARNAME
438# must have a single quote delimited value for this to work.
439m4_define([_LT_CONFIG_STATUS_DECLARE],
440[$1='`$ECHO "$][$1" | $SED "$delay_single_quote_subst"`'])
441
442
443# _LT_CONFIG_STATUS_DECLARATIONS
444# ------------------------------
445# We delimit libtool config variables with single quotes, so when
446# we write them to config.status, we have to be sure to quote all
447# embedded single quotes properly.  In configure, this macro expands
448# each variable declared with _LT_DECL (and _LT_TAGDECL) into:
449#
450#    <var>='`$ECHO "$<var>" | $SED "$delay_single_quote_subst"`'
451m4_defun([_LT_CONFIG_STATUS_DECLARATIONS],
452[m4_foreach([_lt_var], m4_quote(lt_decl_all_varnames),
453    [m4_n([_LT_CONFIG_STATUS_DECLARE(_lt_var)])])])
454
455
456# _LT_LIBTOOL_TAGS
457# ----------------
458# Output comment and list of tags supported by the script
459m4_defun([_LT_LIBTOOL_TAGS],
460[_LT_FORMAT_COMMENT([The names of the tagged configurations supported by this script])dnl
461available_tags='_LT_TAGS'dnl
462])
463
464
465# _LT_LIBTOOL_DECLARE(VARNAME, [TAG])
466# -----------------------------------
467# Extract the dictionary values for VARNAME (optionally with TAG) and
468# expand to a commented shell variable setting:
469#
470#    # Some comment about what VAR is for.
471#    visible_name=$lt_internal_name
472m4_define([_LT_LIBTOOL_DECLARE],
473[_LT_FORMAT_COMMENT(m4_quote(lt_dict_fetch([lt_decl_dict], [$1],
474					   [description])))[]dnl
475m4_pushdef([_libtool_name],
476    m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [libtool_name])))[]dnl
477m4_case(m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [value])),
478    [0], [_libtool_name=[$]$1],
479    [1], [_libtool_name=$lt_[]$1],
480    [2], [_libtool_name=$lt_[]$1],
481    [_libtool_name=lt_dict_fetch([lt_decl_dict], [$1], [value])])[]dnl
482m4_ifval([$2], [_$2])[]m4_popdef([_libtool_name])[]dnl
483])
484
485
486# _LT_LIBTOOL_CONFIG_VARS
487# -----------------------
488# Produce commented declarations of non-tagged libtool config variables
489# suitable for insertion in the LIBTOOL CONFIG section of the 'libtool'
490# script.  Tagged libtool config variables (even for the LIBTOOL CONFIG
491# section) are produced by _LT_LIBTOOL_TAG_VARS.
492m4_defun([_LT_LIBTOOL_CONFIG_VARS],
493[m4_foreach([_lt_var],
494    m4_quote(_lt_decl_filter([tagged?], [no], [], lt_decl_varnames)),
495    [m4_n([_LT_LIBTOOL_DECLARE(_lt_var)])])])
496
497
498# _LT_LIBTOOL_TAG_VARS(TAG)
499# -------------------------
500m4_define([_LT_LIBTOOL_TAG_VARS],
501[m4_foreach([_lt_var], m4_quote(lt_decl_tag_varnames),
502    [m4_n([_LT_LIBTOOL_DECLARE(_lt_var, [$1])])])])
503
504
505# _LT_TAGVAR(VARNAME, [TAGNAME])
506# ------------------------------
507m4_define([_LT_TAGVAR], [m4_ifval([$2], [$1_$2], [$1])])
508
509
510# _LT_CONFIG_COMMANDS
511# -------------------
512# Send accumulated output to $CONFIG_STATUS.  Thanks to the lists of
513# variables for single and double quote escaping we saved from calls
514# to _LT_DECL, we can put quote escaped variables declarations
515# into 'config.status', and then the shell code to quote escape them in
516# for loops in 'config.status'.  Finally, any additional code accumulated
517# from calls to _LT_CONFIG_LIBTOOL_INIT is expanded.
518m4_defun([_LT_CONFIG_COMMANDS],
519[AC_PROVIDE_IFELSE([LT_OUTPUT],
520	dnl If the libtool generation code has been placed in $CONFIG_LT,
521	dnl instead of duplicating it all over again into config.status,
522	dnl then we will have config.status run $CONFIG_LT later, so it
523	dnl needs to know what name is stored there:
524        [AC_CONFIG_COMMANDS([libtool],
525            [$SHELL $CONFIG_LT || AS_EXIT(1)], [CONFIG_LT='$CONFIG_LT'])],
526    dnl If the libtool generation code is destined for config.status,
527    dnl expand the accumulated commands and init code now:
528    [AC_CONFIG_COMMANDS([libtool],
529        [_LT_OUTPUT_LIBTOOL_COMMANDS], [_LT_OUTPUT_LIBTOOL_COMMANDS_INIT])])
530])#_LT_CONFIG_COMMANDS
531
532
533# Initialize.
534m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS_INIT],
535[
536
537# The HP-UX ksh and POSIX shell print the target directory to stdout
538# if CDPATH is set.
539(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
540
541sed_quote_subst='$sed_quote_subst'
542double_quote_subst='$double_quote_subst'
543delay_variable_subst='$delay_variable_subst'
544_LT_CONFIG_STATUS_DECLARATIONS
545LTCC='$LTCC'
546LTCFLAGS='$LTCFLAGS'
547compiler='$compiler_DEFAULT'
548
549# A function that is used when there is no print builtin or printf.
550func_fallback_echo ()
551{
552  eval 'cat <<_LTECHO_EOF
553\$[]1
554_LTECHO_EOF'
555}
556
557# Quote evaled strings.
558for var in lt_decl_all_varnames([[ \
559]], lt_decl_quote_varnames); do
560    case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in
561    *[[\\\\\\\`\\"\\\$]]*)
562      eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED \\"\\\$sed_quote_subst\\"\\\`\\\\\\"" ## exclude from sc_prohibit_nested_quotes
563      ;;
564    *)
565      eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
566      ;;
567    esac
568done
569
570# Double-quote double-evaled strings.
571for var in lt_decl_all_varnames([[ \
572]], lt_decl_dquote_varnames); do
573    case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in
574    *[[\\\\\\\`\\"\\\$]]*)
575      eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED -e \\"\\\$double_quote_subst\\" -e \\"\\\$sed_quote_subst\\" -e \\"\\\$delay_variable_subst\\"\\\`\\\\\\"" ## exclude from sc_prohibit_nested_quotes
576      ;;
577    *)
578      eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
579      ;;
580    esac
581done
582
583_LT_OUTPUT_LIBTOOL_INIT
584])
585
586# _LT_GENERATED_FILE_INIT(FILE, [COMMENT])
587# ------------------------------------
588# Generate a child script FILE with all initialization necessary to
589# reuse the environment learned by the parent script, and make the
590# file executable.  If COMMENT is supplied, it is inserted after the
591# '#!' sequence but before initialization text begins.  After this
592# macro, additional text can be appended to FILE to form the body of
593# the child script.  The macro ends with non-zero status if the
594# file could not be fully written (such as if the disk is full).
595m4_ifdef([AS_INIT_GENERATED],
596[m4_defun([_LT_GENERATED_FILE_INIT],[AS_INIT_GENERATED($@)])],
597[m4_defun([_LT_GENERATED_FILE_INIT],
598[m4_require([AS_PREPARE])]dnl
599[m4_pushdef([AS_MESSAGE_LOG_FD])]dnl
600[lt_write_fail=0
601cat >$1 <<_ASEOF || lt_write_fail=1
602#! $SHELL
603# Generated by $as_me.
604$2
605SHELL=\${CONFIG_SHELL-$SHELL}
606export SHELL
607_ASEOF
608cat >>$1 <<\_ASEOF || lt_write_fail=1
609AS_SHELL_SANITIZE
610_AS_PREPARE
611exec AS_MESSAGE_FD>&1
612_ASEOF
613test 0 = "$lt_write_fail" && chmod +x $1[]dnl
614m4_popdef([AS_MESSAGE_LOG_FD])])])# _LT_GENERATED_FILE_INIT
615
616# LT_OUTPUT
617# ---------
618# This macro allows early generation of the libtool script (before
619# AC_OUTPUT is called), incase it is used in configure for compilation
620# tests.
621AC_DEFUN([LT_OUTPUT],
622[: ${CONFIG_LT=./config.lt}
623AC_MSG_NOTICE([creating $CONFIG_LT])
624_LT_GENERATED_FILE_INIT(["$CONFIG_LT"],
625[# Run this file to recreate a libtool stub with the current configuration.])
626
627cat >>"$CONFIG_LT" <<\_LTEOF
628lt_cl_silent=false
629exec AS_MESSAGE_LOG_FD>>config.log
630{
631  echo
632  AS_BOX([Running $as_me.])
633} >&AS_MESSAGE_LOG_FD
634
635lt_cl_help="\
636'$as_me' creates a local libtool stub from the current configuration,
637for use in further configure time tests before the real libtool is
638generated.
639
640Usage: $[0] [[OPTIONS]]
641
642  -h, --help      print this help, then exit
643  -V, --version   print version number, then exit
644  -q, --quiet     do not print progress messages
645  -d, --debug     don't remove temporary files
646
647Report bugs to <bug-libtool@gnu.org>."
648
649lt_cl_version="\
650m4_ifset([AC_PACKAGE_NAME], [AC_PACKAGE_NAME ])config.lt[]dnl
651m4_ifset([AC_PACKAGE_VERSION], [ AC_PACKAGE_VERSION])
652configured by $[0], generated by m4_PACKAGE_STRING.
653
654Copyright (C) 2011 Free Software Foundation, Inc.
655This config.lt script is free software; the Free Software Foundation
656gives unlimited permision to copy, distribute and modify it."
657
658while test 0 != $[#]
659do
660  case $[1] in
661    --version | --v* | -V )
662      echo "$lt_cl_version"; exit 0 ;;
663    --help | --h* | -h )
664      echo "$lt_cl_help"; exit 0 ;;
665    --debug | --d* | -d )
666      debug=: ;;
667    --quiet | --q* | --silent | --s* | -q )
668      lt_cl_silent=: ;;
669
670    -*) AC_MSG_ERROR([unrecognized option: $[1]
671Try '$[0] --help' for more information.]) ;;
672
673    *) AC_MSG_ERROR([unrecognized argument: $[1]
674Try '$[0] --help' for more information.]) ;;
675  esac
676  shift
677done
678
679if $lt_cl_silent; then
680  exec AS_MESSAGE_FD>/dev/null
681fi
682_LTEOF
683
684cat >>"$CONFIG_LT" <<_LTEOF
685_LT_OUTPUT_LIBTOOL_COMMANDS_INIT
686_LTEOF
687
688cat >>"$CONFIG_LT" <<\_LTEOF
689AC_MSG_NOTICE([creating $ofile])
690_LT_OUTPUT_LIBTOOL_COMMANDS
691AS_EXIT(0)
692_LTEOF
693chmod +x "$CONFIG_LT"
694
695# configure is writing to config.log, but config.lt does its own redirection,
696# appending to config.log, which fails on DOS, as config.log is still kept
697# open by configure.  Here we exec the FD to /dev/null, effectively closing
698# config.log, so it can be properly (re)opened and appended to by config.lt.
699lt_cl_success=:
700test yes = "$silent" &&
701  lt_config_lt_args="$lt_config_lt_args --quiet"
702exec AS_MESSAGE_LOG_FD>/dev/null
703$SHELL "$CONFIG_LT" $lt_config_lt_args || lt_cl_success=false
704exec AS_MESSAGE_LOG_FD>>config.log
705$lt_cl_success || AS_EXIT(1)
706])# LT_OUTPUT
707
708
709# _LT_CONFIG(TAG)
710# ---------------
711# If TAG is the built-in tag, create an initial libtool script with a
712# default configuration from the untagged config vars.  Otherwise add code
713# to config.status for appending the configuration named by TAG from the
714# matching tagged config vars.
715m4_defun([_LT_CONFIG],
716[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
717_LT_CONFIG_SAVE_COMMANDS([
718  m4_define([_LT_TAG], m4_if([$1], [], [C], [$1]))dnl
719  m4_if(_LT_TAG, [C], [
720    # See if we are running on zsh, and set the options that allow our
721    # commands through without removal of \ escapes.
722    if test -n "${ZSH_VERSION+set}"; then
723      setopt NO_GLOB_SUBST
724    fi
725
726    cfgfile=${ofile}T
727    trap "$RM \"$cfgfile\"; exit 1" 1 2 15
728    $RM "$cfgfile"
729
730    cat <<_LT_EOF >> "$cfgfile"
731#! $SHELL
732# Generated automatically by $as_me ($PACKAGE) $VERSION
733# Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
734# NOTE: Changes made to this file will be lost: look at ltmain.sh.
735
736# Provide generalized library-building support services.
737# Written by Gordon Matzigkeit, 1996
738
739_LT_COPYING
740_LT_LIBTOOL_TAGS
741
742# Configured defaults for sys_lib_dlsearch_path munging.
743: \${LT_SYS_LIBRARY_PATH="$configure_time_lt_sys_library_path"}
744
745# ### BEGIN LIBTOOL CONFIG
746_LT_LIBTOOL_CONFIG_VARS
747_LT_LIBTOOL_TAG_VARS
748# ### END LIBTOOL CONFIG
749
750_LT_EOF
751
752    cat <<'_LT_EOF' >> "$cfgfile"
753
754# ### BEGIN FUNCTIONS SHARED WITH CONFIGURE
755
756_LT_PREPARE_MUNGE_PATH_LIST
757_LT_PREPARE_CC_BASENAME
758
759# ### END FUNCTIONS SHARED WITH CONFIGURE
760
761_LT_EOF
762
763  case $host_os in
764  aix3*)
765    cat <<\_LT_EOF >> "$cfgfile"
766# AIX sometimes has problems with the GCC collect2 program.  For some
767# reason, if we set the COLLECT_NAMES environment variable, the problems
768# vanish in a puff of smoke.
769if test set != "${COLLECT_NAMES+set}"; then
770  COLLECT_NAMES=
771  export COLLECT_NAMES
772fi
773_LT_EOF
774    ;;
775  esac
776
777  _LT_PROG_LTMAIN
778
779  # We use sed instead of cat because bash on DJGPP gets confused if
780  # if finds mixed CR/LF and LF-only lines.  Since sed operates in
781  # text mode, it properly converts lines to CR/LF.  This bash problem
782  # is reportedly fixed, but why not run on old versions too?
783  $SED '$q' "$ltmain" >> "$cfgfile" \
784     || (rm -f "$cfgfile"; exit 1)
785
786   mv -f "$cfgfile" "$ofile" ||
787    (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
788  chmod +x "$ofile"
789],
790[cat <<_LT_EOF >> "$ofile"
791
792dnl Unfortunately we have to use $1 here, since _LT_TAG is not expanded
793dnl in a comment (ie after a #).
794# ### BEGIN LIBTOOL TAG CONFIG: $1
795_LT_LIBTOOL_TAG_VARS(_LT_TAG)
796# ### END LIBTOOL TAG CONFIG: $1
797_LT_EOF
798])dnl /m4_if
799],
800[m4_if([$1], [], [
801    PACKAGE='$PACKAGE'
802    VERSION='$VERSION'
803    RM='$RM'
804    ofile='$ofile'], [])
805])dnl /_LT_CONFIG_SAVE_COMMANDS
806])# _LT_CONFIG
807
808
809# LT_SUPPORTED_TAG(TAG)
810# ---------------------
811# Trace this macro to discover what tags are supported by the libtool
812# --tag option, using:
813#    autoconf --trace 'LT_SUPPORTED_TAG:$1'
814AC_DEFUN([LT_SUPPORTED_TAG], [])
815
816
817# C support is built-in for now
818m4_define([_LT_LANG_C_enabled], [])
819m4_define([_LT_TAGS], [])
820
821
822# LT_LANG(LANG)
823# -------------
824# Enable libtool support for the given language if not already enabled.
825AC_DEFUN([LT_LANG],
826[AC_BEFORE([$0], [LT_OUTPUT])dnl
827m4_case([$1],
828  [C],			[_LT_LANG(C)],
829  [C++],		[_LT_LANG(CXX)],
830  [Go],			[_LT_LANG(GO)],
831  [Java],		[_LT_LANG(GCJ)],
832  [Fortran 77],		[_LT_LANG(F77)],
833  [Fortran],		[_LT_LANG(FC)],
834  [Windows Resource],	[_LT_LANG(RC)],
835  [m4_ifdef([_LT_LANG_]$1[_CONFIG],
836    [_LT_LANG($1)],
837    [m4_fatal([$0: unsupported language: "$1"])])])dnl
838])# LT_LANG
839
840
841# _LT_LANG(LANGNAME)
842# ------------------
843m4_defun([_LT_LANG],
844[m4_ifdef([_LT_LANG_]$1[_enabled], [],
845  [LT_SUPPORTED_TAG([$1])dnl
846  m4_append([_LT_TAGS], [$1 ])dnl
847  m4_define([_LT_LANG_]$1[_enabled], [])dnl
848  _LT_LANG_$1_CONFIG($1)])dnl
849])# _LT_LANG
850
851
852m4_ifndef([AC_PROG_GO], [
853############################################################
854# NOTE: This macro has been submitted for inclusion into   #
855#  GNU Autoconf as AC_PROG_GO.  When it is available in    #
856#  a released version of Autoconf we should remove this    #
857#  macro and use it instead.                               #
858############################################################
859m4_defun([AC_PROG_GO],
860[AC_LANG_PUSH(Go)dnl
861AC_ARG_VAR([GOC],     [Go compiler command])dnl
862AC_ARG_VAR([GOFLAGS], [Go compiler flags])dnl
863_AC_ARG_VAR_LDFLAGS()dnl
864AC_CHECK_TOOL(GOC, gccgo)
865if test -z "$GOC"; then
866  if test -n "$ac_tool_prefix"; then
867    AC_CHECK_PROG(GOC, [${ac_tool_prefix}gccgo], [${ac_tool_prefix}gccgo])
868  fi
869fi
870if test -z "$GOC"; then
871  AC_CHECK_PROG(GOC, gccgo, gccgo, false)
872fi
873])#m4_defun
874])#m4_ifndef
875
876
877# _LT_LANG_DEFAULT_CONFIG
878# -----------------------
879m4_defun([_LT_LANG_DEFAULT_CONFIG],
880[AC_PROVIDE_IFELSE([AC_PROG_CXX],
881  [LT_LANG(CXX)],
882  [m4_define([AC_PROG_CXX], defn([AC_PROG_CXX])[LT_LANG(CXX)])])
883
884AC_PROVIDE_IFELSE([AC_PROG_F77],
885  [LT_LANG(F77)],
886  [m4_define([AC_PROG_F77], defn([AC_PROG_F77])[LT_LANG(F77)])])
887
888AC_PROVIDE_IFELSE([AC_PROG_FC],
889  [LT_LANG(FC)],
890  [m4_define([AC_PROG_FC], defn([AC_PROG_FC])[LT_LANG(FC)])])
891
892dnl The call to [A][M_PROG_GCJ] is quoted like that to stop aclocal
893dnl pulling things in needlessly.
894AC_PROVIDE_IFELSE([AC_PROG_GCJ],
895  [LT_LANG(GCJ)],
896  [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
897    [LT_LANG(GCJ)],
898    [AC_PROVIDE_IFELSE([LT_PROG_GCJ],
899      [LT_LANG(GCJ)],
900      [m4_ifdef([AC_PROG_GCJ],
901	[m4_define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[LT_LANG(GCJ)])])
902       m4_ifdef([A][M_PROG_GCJ],
903	[m4_define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[LT_LANG(GCJ)])])
904       m4_ifdef([LT_PROG_GCJ],
905	[m4_define([LT_PROG_GCJ], defn([LT_PROG_GCJ])[LT_LANG(GCJ)])])])])])
906
907AC_PROVIDE_IFELSE([AC_PROG_GO],
908  [LT_LANG(GO)],
909  [m4_define([AC_PROG_GO], defn([AC_PROG_GO])[LT_LANG(GO)])])
910
911AC_PROVIDE_IFELSE([LT_PROG_RC],
912  [LT_LANG(RC)],
913  [m4_define([LT_PROG_RC], defn([LT_PROG_RC])[LT_LANG(RC)])])
914])# _LT_LANG_DEFAULT_CONFIG
915
916# Obsolete macros:
917AU_DEFUN([AC_LIBTOOL_CXX], [LT_LANG(C++)])
918AU_DEFUN([AC_LIBTOOL_F77], [LT_LANG(Fortran 77)])
919AU_DEFUN([AC_LIBTOOL_FC], [LT_LANG(Fortran)])
920AU_DEFUN([AC_LIBTOOL_GCJ], [LT_LANG(Java)])
921AU_DEFUN([AC_LIBTOOL_RC], [LT_LANG(Windows Resource)])
922dnl aclocal-1.4 backwards compatibility:
923dnl AC_DEFUN([AC_LIBTOOL_CXX], [])
924dnl AC_DEFUN([AC_LIBTOOL_F77], [])
925dnl AC_DEFUN([AC_LIBTOOL_FC], [])
926dnl AC_DEFUN([AC_LIBTOOL_GCJ], [])
927dnl AC_DEFUN([AC_LIBTOOL_RC], [])
928
929
930# _LT_TAG_COMPILER
931# ----------------
932m4_defun([_LT_TAG_COMPILER],
933[AC_REQUIRE([AC_PROG_CC])dnl
934
935_LT_DECL([LTCC], [CC], [1], [A C compiler])dnl
936_LT_DECL([LTCFLAGS], [CFLAGS], [1], [LTCC compiler flags])dnl
937_LT_TAGDECL([CC], [compiler], [1], [A language specific compiler])dnl
938_LT_TAGDECL([with_gcc], [GCC], [0], [Is the compiler the GNU compiler?])dnl
939
940# If no C compiler was specified, use CC.
941LTCC=${LTCC-"$CC"}
942
943# If no C compiler flags were specified, use CFLAGS.
944LTCFLAGS=${LTCFLAGS-"$CFLAGS"}
945
946# Allow CC to be a program name with arguments.
947compiler=$CC
948])# _LT_TAG_COMPILER
949
950
951# _LT_COMPILER_BOILERPLATE
952# ------------------------
953# Check for compiler boilerplate output or warnings with
954# the simple compiler test code.
955m4_defun([_LT_COMPILER_BOILERPLATE],
956[m4_require([_LT_DECL_SED])dnl
957ac_outfile=conftest.$ac_objext
958echo "$lt_simple_compile_test_code" >conftest.$ac_ext
959eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
960_lt_compiler_boilerplate=`cat conftest.err`
961$RM conftest*
962])# _LT_COMPILER_BOILERPLATE
963
964
965# _LT_LINKER_BOILERPLATE
966# ----------------------
967# Check for linker boilerplate output or warnings with
968# the simple link test code.
969m4_defun([_LT_LINKER_BOILERPLATE],
970[m4_require([_LT_DECL_SED])dnl
971ac_outfile=conftest.$ac_objext
972echo "$lt_simple_link_test_code" >conftest.$ac_ext
973eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
974_lt_linker_boilerplate=`cat conftest.err`
975$RM -r conftest*
976])# _LT_LINKER_BOILERPLATE
977
978# _LT_REQUIRED_DARWIN_CHECKS
979# -------------------------
980m4_defun_once([_LT_REQUIRED_DARWIN_CHECKS],[
981  case $host_os in
982    rhapsody* | darwin*)
983    AC_CHECK_TOOL([DSYMUTIL], [dsymutil], [:])
984    AC_CHECK_TOOL([NMEDIT], [nmedit], [:])
985    AC_CHECK_TOOL([LIPO], [lipo], [:])
986    AC_CHECK_TOOL([OTOOL], [otool], [:])
987    AC_CHECK_TOOL([OTOOL64], [otool64], [:])
988    _LT_DECL([], [DSYMUTIL], [1],
989      [Tool to manipulate archived DWARF debug symbol files on Mac OS X])
990    _LT_DECL([], [NMEDIT], [1],
991      [Tool to change global to local symbols on Mac OS X])
992    _LT_DECL([], [LIPO], [1],
993      [Tool to manipulate fat objects and archives on Mac OS X])
994    _LT_DECL([], [OTOOL], [1],
995      [ldd/readelf like tool for Mach-O binaries on Mac OS X])
996    _LT_DECL([], [OTOOL64], [1],
997      [ldd/readelf like tool for 64 bit Mach-O binaries on Mac OS X 10.4])
998
999    AC_CACHE_CHECK([for -single_module linker flag],[lt_cv_apple_cc_single_mod],
1000      [lt_cv_apple_cc_single_mod=no
1001      if test -z "$LT_MULTI_MODULE"; then
1002	# By default we will add the -single_module flag. You can override
1003	# by either setting the environment variable LT_MULTI_MODULE
1004	# non-empty at configure time, or by adding -multi_module to the
1005	# link flags.
1006	rm -rf libconftest.dylib*
1007	echo "int foo(void){return 1;}" > conftest.c
1008	echo "$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
1009-dynamiclib -Wl,-single_module conftest.c" >&AS_MESSAGE_LOG_FD
1010	$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
1011	  -dynamiclib -Wl,-single_module conftest.c 2>conftest.err
1012        _lt_result=$?
1013	# If there is a non-empty error log, and "single_module"
1014	# appears in it, assume the flag caused a linker warning
1015        if test -s conftest.err && $GREP single_module conftest.err; then
1016	  cat conftest.err >&AS_MESSAGE_LOG_FD
1017	# Otherwise, if the output was created with a 0 exit code from
1018	# the compiler, it worked.
1019	elif test -f libconftest.dylib && test 0 = "$_lt_result"; then
1020	  lt_cv_apple_cc_single_mod=yes
1021	else
1022	  cat conftest.err >&AS_MESSAGE_LOG_FD
1023	fi
1024	rm -rf libconftest.dylib*
1025	rm -f conftest.*
1026      fi])
1027
1028    AC_CACHE_CHECK([for -exported_symbols_list linker flag],
1029      [lt_cv_ld_exported_symbols_list],
1030      [lt_cv_ld_exported_symbols_list=no
1031      save_LDFLAGS=$LDFLAGS
1032      echo "_main" > conftest.sym
1033      LDFLAGS="$LDFLAGS -Wl,-exported_symbols_list,conftest.sym"
1034      AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
1035	[lt_cv_ld_exported_symbols_list=yes],
1036	[lt_cv_ld_exported_symbols_list=no])
1037	LDFLAGS=$save_LDFLAGS
1038    ])
1039
1040    AC_CACHE_CHECK([for -force_load linker flag],[lt_cv_ld_force_load],
1041      [lt_cv_ld_force_load=no
1042      cat > conftest.c << _LT_EOF
1043int forced_loaded() { return 2;}
1044_LT_EOF
1045      echo "$LTCC $LTCFLAGS -c -o conftest.o conftest.c" >&AS_MESSAGE_LOG_FD
1046      $LTCC $LTCFLAGS -c -o conftest.o conftest.c 2>&AS_MESSAGE_LOG_FD
1047      echo "$AR $AR_FLAGS libconftest.a conftest.o" >&AS_MESSAGE_LOG_FD
1048      $AR $AR_FLAGS libconftest.a conftest.o 2>&AS_MESSAGE_LOG_FD
1049      echo "$RANLIB libconftest.a" >&AS_MESSAGE_LOG_FD
1050      $RANLIB libconftest.a 2>&AS_MESSAGE_LOG_FD
1051      cat > conftest.c << _LT_EOF
1052int main() { return 0;}
1053_LT_EOF
1054      echo "$LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a" >&AS_MESSAGE_LOG_FD
1055      $LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a 2>conftest.err
1056      _lt_result=$?
1057      if test -s conftest.err && $GREP force_load conftest.err; then
1058	cat conftest.err >&AS_MESSAGE_LOG_FD
1059      elif test -f conftest && test 0 = "$_lt_result" && $GREP forced_load conftest >/dev/null 2>&1; then
1060	lt_cv_ld_force_load=yes
1061      else
1062	cat conftest.err >&AS_MESSAGE_LOG_FD
1063      fi
1064        rm -f conftest.err libconftest.a conftest conftest.c
1065        rm -rf conftest.dSYM
1066    ])
1067    case $host_os in
1068    rhapsody* | darwin1.[[012]])
1069      _lt_dar_allow_undefined='$wl-undefined ${wl}suppress' ;;
1070    darwin1.*)
1071      _lt_dar_allow_undefined='$wl-flat_namespace $wl-undefined ${wl}suppress' ;;
1072    darwin*)
1073      case $MACOSX_DEPLOYMENT_TARGET,$host in
1074        10.[[012]],*|,*powerpc*-darwin[[5-8]]*)
1075          _lt_dar_allow_undefined='$wl-flat_namespace $wl-undefined ${wl}suppress' ;;
1076        *)
1077          _lt_dar_allow_undefined='$wl-undefined ${wl}dynamic_lookup' ;;
1078      esac
1079    ;;
1080  esac
1081    if test yes = "$lt_cv_apple_cc_single_mod"; then
1082      _lt_dar_single_mod='$single_module'
1083    fi
1084    if test yes = "$lt_cv_ld_exported_symbols_list"; then
1085      _lt_dar_export_syms=' $wl-exported_symbols_list,$output_objdir/$libname-symbols.expsym'
1086    else
1087      _lt_dar_export_syms='~$NMEDIT -s $output_objdir/$libname-symbols.expsym $lib'
1088    fi
1089    if test : != "$DSYMUTIL" && test no = "$lt_cv_ld_force_load"; then
1090      _lt_dsymutil='~$DSYMUTIL $lib || :'
1091    else
1092      _lt_dsymutil=
1093    fi
1094    ;;
1095  esac
1096])
1097
1098
1099# _LT_DARWIN_LINKER_FEATURES([TAG])
1100# ---------------------------------
1101# Checks for linker and compiler features on darwin
1102m4_defun([_LT_DARWIN_LINKER_FEATURES],
1103[
1104  m4_require([_LT_REQUIRED_DARWIN_CHECKS])
1105  _LT_TAGVAR(archive_cmds_need_lc, $1)=no
1106  _LT_TAGVAR(hardcode_direct, $1)=no
1107  _LT_TAGVAR(hardcode_automatic, $1)=yes
1108  _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
1109  if test yes = "$lt_cv_ld_force_load"; then
1110    _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\"`'
1111    m4_case([$1], [F77], [_LT_TAGVAR(compiler_needs_object, $1)=yes],
1112                  [FC],  [_LT_TAGVAR(compiler_needs_object, $1)=yes])
1113  else
1114    _LT_TAGVAR(whole_archive_flag_spec, $1)=''
1115  fi
1116  _LT_TAGVAR(link_all_deplibs, $1)=yes
1117  _LT_TAGVAR(allow_undefined_flag, $1)=$_lt_dar_allow_undefined
1118  case $cc_basename in
1119     ifort*|nagfor*) _lt_dar_can_shared=yes ;;
1120     *) _lt_dar_can_shared=$GCC ;;
1121  esac
1122  if test yes = "$_lt_dar_can_shared"; then
1123    output_verbose_link_cmd=func_echo_all
1124    _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"
1125    _LT_TAGVAR(module_cmds, $1)="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags$_lt_dsymutil"
1126    _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"
1127    _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"
1128    m4_if([$1], [CXX],
1129[   if test yes != "$lt_cv_apple_cc_single_mod"; then
1130      _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"
1131      _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"
1132    fi
1133],[])
1134  else
1135  _LT_TAGVAR(ld_shlibs, $1)=no
1136  fi
1137])
1138
1139# _LT_SYS_MODULE_PATH_AIX([TAGNAME])
1140# ----------------------------------
1141# Links a minimal program and checks the executable
1142# for the system default hardcoded library path. In most cases,
1143# this is /usr/lib:/lib, but when the MPI compilers are used
1144# the location of the communication and MPI libs are included too.
1145# If we don't find anything, use the default library path according
1146# to the aix ld manual.
1147# Store the results from the different compilers for each TAGNAME.
1148# Allow to override them for all tags through lt_cv_aix_libpath.
1149m4_defun([_LT_SYS_MODULE_PATH_AIX],
1150[m4_require([_LT_DECL_SED])dnl
1151if test set = "${lt_cv_aix_libpath+set}"; then
1152  aix_libpath=$lt_cv_aix_libpath
1153else
1154  AC_CACHE_VAL([_LT_TAGVAR([lt_cv_aix_libpath_], [$1])],
1155  [AC_LINK_IFELSE([AC_LANG_PROGRAM],[
1156  lt_aix_libpath_sed='[
1157      /Import File Strings/,/^$/ {
1158	  /^0/ {
1159	      s/^0  *\([^ ]*\) *$/\1/
1160	      p
1161	  }
1162      }]'
1163  _LT_TAGVAR([lt_cv_aix_libpath_], [$1])=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1164  # Check for a 64-bit object if we didn't find anything.
1165  if test -z "$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])"; then
1166    _LT_TAGVAR([lt_cv_aix_libpath_], [$1])=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1167  fi],[])
1168  if test -z "$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])"; then
1169    _LT_TAGVAR([lt_cv_aix_libpath_], [$1])=/usr/lib:/lib
1170  fi
1171  ])
1172  aix_libpath=$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])
1173fi
1174])# _LT_SYS_MODULE_PATH_AIX
1175
1176
1177# _LT_SHELL_INIT(ARG)
1178# -------------------
1179m4_define([_LT_SHELL_INIT],
1180[m4_divert_text([M4SH-INIT], [$1
1181])])# _LT_SHELL_INIT
1182
1183
1184
1185# _LT_PROG_ECHO_BACKSLASH
1186# -----------------------
1187# Find how we can fake an echo command that does not interpret backslash.
1188# In particular, with Autoconf 2.60 or later we add some code to the start
1189# of the generated configure script that will find a shell with a builtin
1190# printf (that we can use as an echo command).
1191m4_defun([_LT_PROG_ECHO_BACKSLASH],
1192[ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
1193ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
1194ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
1195
1196AC_MSG_CHECKING([how to print strings])
1197# Test print first, because it will be a builtin if present.
1198if test "X`( print -r -- -n ) 2>/dev/null`" = X-n && \
1199   test "X`print -r -- $ECHO 2>/dev/null`" = "X$ECHO"; then
1200  ECHO='print -r --'
1201elif test "X`printf %s $ECHO 2>/dev/null`" = "X$ECHO"; then
1202  ECHO='printf %s\n'
1203else
1204  # Use this function as a fallback that always works.
1205  func_fallback_echo ()
1206  {
1207    eval 'cat <<_LTECHO_EOF
1208$[]1
1209_LTECHO_EOF'
1210  }
1211  ECHO='func_fallback_echo'
1212fi
1213
1214# func_echo_all arg...
1215# Invoke $ECHO with all args, space-separated.
1216func_echo_all ()
1217{
1218    $ECHO "$*"
1219}
1220
1221case $ECHO in
1222  printf*) AC_MSG_RESULT([printf]) ;;
1223  print*) AC_MSG_RESULT([print -r]) ;;
1224  *) AC_MSG_RESULT([cat]) ;;
1225esac
1226
1227m4_ifdef([_AS_DETECT_SUGGESTED],
1228[_AS_DETECT_SUGGESTED([
1229  test -n "${ZSH_VERSION+set}${BASH_VERSION+set}" || (
1230    ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
1231    ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
1232    ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
1233    PATH=/empty FPATH=/empty; export PATH FPATH
1234    test "X`printf %s $ECHO`" = "X$ECHO" \
1235      || test "X`print -r -- $ECHO`" = "X$ECHO" )])])
1236
1237_LT_DECL([], [SHELL], [1], [Shell to use when invoking shell scripts])
1238_LT_DECL([], [ECHO], [1], [An echo program that protects backslashes])
1239])# _LT_PROG_ECHO_BACKSLASH
1240
1241
1242# _LT_WITH_SYSROOT
1243# ----------------
1244AC_DEFUN([_LT_WITH_SYSROOT],
1245[m4_require([_LT_DECL_SED])dnl
1246AC_MSG_CHECKING([for sysroot])
1247AC_ARG_WITH([sysroot],
1248[AS_HELP_STRING([--with-sysroot@<:@=DIR@:>@],
1249  [Search for dependent libraries within DIR (or the compiler's sysroot
1250   if not specified).])],
1251[], [with_sysroot=no])
1252
1253dnl lt_sysroot will always be passed unquoted.  We quote it here
1254dnl in case the user passed a directory name.
1255lt_sysroot=
1256case $with_sysroot in #(
1257 yes)
1258   if test yes = "$GCC"; then
1259     lt_sysroot=`$CC --print-sysroot 2>/dev/null`
1260   fi
1261   ;; #(
1262 /*)
1263   lt_sysroot=`echo "$with_sysroot" | $SED -e "$sed_quote_subst"`
1264   ;; #(
1265 no|'')
1266   ;; #(
1267 *)
1268   AC_MSG_RESULT([$with_sysroot])
1269   AC_MSG_ERROR([The sysroot must be an absolute path.])
1270   ;;
1271esac
1272
1273 AC_MSG_RESULT([${lt_sysroot:-no}])
1274_LT_DECL([], [lt_sysroot], [0], [The root where to search for ]dnl
1275[dependent libraries, and where our libraries should be installed.])])
1276
1277# _LT_ENABLE_LOCK
1278# ---------------
1279m4_defun([_LT_ENABLE_LOCK],
1280[AC_ARG_ENABLE([libtool-lock],
1281  [AS_HELP_STRING([--disable-libtool-lock],
1282    [avoid locking (might break parallel builds)])])
1283test no = "$enable_libtool_lock" || enable_libtool_lock=yes
1284
1285# Some flags need to be propagated to the compiler or linker for good
1286# libtool support.
1287case $host in
1288ia64-*-hpux*)
1289  # Find out what ABI is being produced by ac_compile, and set mode
1290  # options accordingly.
1291  echo 'int i;' > conftest.$ac_ext
1292  if AC_TRY_EVAL(ac_compile); then
1293    case `$FILECMD conftest.$ac_objext` in
1294      *ELF-32*)
1295	HPUX_IA64_MODE=32
1296	;;
1297      *ELF-64*)
1298	HPUX_IA64_MODE=64
1299	;;
1300    esac
1301  fi
1302  rm -rf conftest*
1303  ;;
1304*-*-irix6*)
1305  # Find out what ABI is being produced by ac_compile, and set linker
1306  # options accordingly.
1307  echo '[#]line '$LINENO' "configure"' > conftest.$ac_ext
1308  if AC_TRY_EVAL(ac_compile); then
1309    if test yes = "$lt_cv_prog_gnu_ld"; then
1310      case `$FILECMD conftest.$ac_objext` in
1311	*32-bit*)
1312	  LD="${LD-ld} -melf32bsmip"
1313	  ;;
1314	*N32*)
1315	  LD="${LD-ld} -melf32bmipn32"
1316	  ;;
1317	*64-bit*)
1318	  LD="${LD-ld} -melf64bmip"
1319	;;
1320      esac
1321    else
1322      case `$FILECMD conftest.$ac_objext` in
1323	*32-bit*)
1324	  LD="${LD-ld} -32"
1325	  ;;
1326	*N32*)
1327	  LD="${LD-ld} -n32"
1328	  ;;
1329	*64-bit*)
1330	  LD="${LD-ld} -64"
1331	  ;;
1332      esac
1333    fi
1334  fi
1335  rm -rf conftest*
1336  ;;
1337
1338mips64*-*linux*)
1339  # Find out what ABI is being produced by ac_compile, and set linker
1340  # options accordingly.
1341  echo '[#]line '$LINENO' "configure"' > conftest.$ac_ext
1342  if AC_TRY_EVAL(ac_compile); then
1343    emul=elf
1344    case `$FILECMD conftest.$ac_objext` in
1345      *32-bit*)
1346	emul="${emul}32"
1347	;;
1348      *64-bit*)
1349	emul="${emul}64"
1350	;;
1351    esac
1352    case `$FILECMD conftest.$ac_objext` in
1353      *MSB*)
1354	emul="${emul}btsmip"
1355	;;
1356      *LSB*)
1357	emul="${emul}ltsmip"
1358	;;
1359    esac
1360    case `$FILECMD conftest.$ac_objext` in
1361      *N32*)
1362	emul="${emul}n32"
1363	;;
1364    esac
1365    LD="${LD-ld} -m $emul"
1366  fi
1367  rm -rf conftest*
1368  ;;
1369
1370x86_64-*kfreebsd*-gnu|x86_64-*linux*|powerpc*-*linux*| \
1371s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
1372  # Find out what ABI is being produced by ac_compile, and set linker
1373  # options accordingly.  Note that the listed cases only cover the
1374  # situations where additional linker options are needed (such as when
1375  # doing 32-bit compilation for a host where ld defaults to 64-bit, or
1376  # vice versa); the common cases where no linker options are needed do
1377  # not appear in the list.
1378  echo 'int i;' > conftest.$ac_ext
1379  if AC_TRY_EVAL(ac_compile); then
1380    case `$FILECMD conftest.o` in
1381      *32-bit*)
1382	case $host in
1383	  x86_64-*kfreebsd*-gnu)
1384	    LD="${LD-ld} -m elf_i386_fbsd"
1385	    ;;
1386	  x86_64-*linux*)
1387	    case `$FILECMD conftest.o` in
1388	      *x86-64*)
1389		LD="${LD-ld} -m elf32_x86_64"
1390		;;
1391	      *)
1392		LD="${LD-ld} -m elf_i386"
1393		;;
1394	    esac
1395	    ;;
1396	  powerpc64le-*linux*)
1397	    LD="${LD-ld} -m elf32lppclinux"
1398	    ;;
1399	  powerpc64-*linux*)
1400	    LD="${LD-ld} -m elf32ppclinux"
1401	    ;;
1402	  s390x-*linux*)
1403	    LD="${LD-ld} -m elf_s390"
1404	    ;;
1405	  sparc64-*linux*)
1406	    LD="${LD-ld} -m elf32_sparc"
1407	    ;;
1408	esac
1409	;;
1410      *64-bit*)
1411	case $host in
1412	  x86_64-*kfreebsd*-gnu)
1413	    LD="${LD-ld} -m elf_x86_64_fbsd"
1414	    ;;
1415	  x86_64-*linux*)
1416	    LD="${LD-ld} -m elf_x86_64"
1417	    ;;
1418	  powerpcle-*linux*)
1419	    LD="${LD-ld} -m elf64lppc"
1420	    ;;
1421	  powerpc-*linux*)
1422	    LD="${LD-ld} -m elf64ppc"
1423	    ;;
1424	  s390*-*linux*|s390*-*tpf*)
1425	    LD="${LD-ld} -m elf64_s390"
1426	    ;;
1427	  sparc*-*linux*)
1428	    LD="${LD-ld} -m elf64_sparc"
1429	    ;;
1430	esac
1431	;;
1432    esac
1433  fi
1434  rm -rf conftest*
1435  ;;
1436
1437*-*-sco3.2v5*)
1438  # On SCO OpenServer 5, we need -belf to get full-featured binaries.
1439  SAVE_CFLAGS=$CFLAGS
1440  CFLAGS="$CFLAGS -belf"
1441  AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
1442    [AC_LANG_PUSH(C)
1443     AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[]])],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
1444     AC_LANG_POP])
1445  if test yes != "$lt_cv_cc_needs_belf"; then
1446    # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
1447    CFLAGS=$SAVE_CFLAGS
1448  fi
1449  ;;
1450*-*solaris*)
1451  # Find out what ABI is being produced by ac_compile, and set linker
1452  # options accordingly.
1453  echo 'int i;' > conftest.$ac_ext
1454  if AC_TRY_EVAL(ac_compile); then
1455    case `$FILECMD conftest.o` in
1456    *64-bit*)
1457      case $lt_cv_prog_gnu_ld in
1458      yes*)
1459        case $host in
1460        i?86-*-solaris*|x86_64-*-solaris*)
1461          LD="${LD-ld} -m elf_x86_64"
1462          ;;
1463        sparc*-*-solaris*)
1464          LD="${LD-ld} -m elf64_sparc"
1465          ;;
1466        esac
1467        # GNU ld 2.21 introduced _sol2 emulations.  Use them if available.
1468        if ${LD-ld} -V | grep _sol2 >/dev/null 2>&1; then
1469          LD=${LD-ld}_sol2
1470        fi
1471        ;;
1472      *)
1473	if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then
1474	  LD="${LD-ld} -64"
1475	fi
1476	;;
1477      esac
1478      ;;
1479    esac
1480  fi
1481  rm -rf conftest*
1482  ;;
1483esac
1484
1485need_locks=$enable_libtool_lock
1486])# _LT_ENABLE_LOCK
1487
1488
1489# _LT_PROG_AR
1490# -----------
1491m4_defun([_LT_PROG_AR],
1492[AC_CHECK_TOOLS(AR, [ar], false)
1493: ${AR=ar}
1494_LT_DECL([], [AR], [1], [The archiver])
1495
1496# Use ARFLAGS variable as AR's operation code to sync the variable naming with
1497# Automake.  If both AR_FLAGS and ARFLAGS are specified, AR_FLAGS should have
1498# higher priority because thats what people were doing historically (setting
1499# ARFLAGS for automake and AR_FLAGS for libtool).  FIXME: Make the AR_FLAGS
1500# variable obsoleted/removed.
1501
1502test ${AR_FLAGS+y} || AR_FLAGS=${ARFLAGS-cr}
1503lt_ar_flags=$AR_FLAGS
1504_LT_DECL([], [lt_ar_flags], [0], [Flags to create an archive (by configure)])
1505
1506# Make AR_FLAGS overridable by 'make ARFLAGS='.  Don't try to run-time override
1507# by AR_FLAGS because that was never working and AR_FLAGS is about to die.
1508_LT_DECL([], [AR_FLAGS], [\@S|@{ARFLAGS-"\@S|@lt_ar_flags"}],
1509         [Flags to create an archive])
1510
1511AC_CACHE_CHECK([for archiver @FILE support], [lt_cv_ar_at_file],
1512  [lt_cv_ar_at_file=no
1513   AC_COMPILE_IFELSE([AC_LANG_PROGRAM],
1514     [echo conftest.$ac_objext > conftest.lst
1515      lt_ar_try='$AR $AR_FLAGS libconftest.a @conftest.lst >&AS_MESSAGE_LOG_FD'
1516      AC_TRY_EVAL([lt_ar_try])
1517      if test 0 -eq "$ac_status"; then
1518	# Ensure the archiver fails upon bogus file names.
1519	rm -f conftest.$ac_objext libconftest.a
1520	AC_TRY_EVAL([lt_ar_try])
1521	if test 0 -ne "$ac_status"; then
1522          lt_cv_ar_at_file=@
1523        fi
1524      fi
1525      rm -f conftest.* libconftest.a
1526     ])
1527  ])
1528
1529if test no = "$lt_cv_ar_at_file"; then
1530  archiver_list_spec=
1531else
1532  archiver_list_spec=$lt_cv_ar_at_file
1533fi
1534_LT_DECL([], [archiver_list_spec], [1],
1535  [How to feed a file listing to the archiver])
1536])# _LT_PROG_AR
1537
1538
1539# _LT_CMD_OLD_ARCHIVE
1540# -------------------
1541m4_defun([_LT_CMD_OLD_ARCHIVE],
1542[_LT_PROG_AR
1543
1544AC_CHECK_TOOL(STRIP, strip, :)
1545test -z "$STRIP" && STRIP=:
1546_LT_DECL([], [STRIP], [1], [A symbol stripping program])
1547
1548AC_CHECK_TOOL(RANLIB, ranlib, :)
1549test -z "$RANLIB" && RANLIB=:
1550_LT_DECL([], [RANLIB], [1],
1551    [Commands used to install an old-style archive])
1552
1553# Determine commands to create old-style static archives.
1554old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs'
1555old_postinstall_cmds='chmod 644 $oldlib'
1556old_postuninstall_cmds=
1557
1558if test -n "$RANLIB"; then
1559  case $host_os in
1560  bitrig* | openbsd*)
1561    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$tool_oldlib"
1562    ;;
1563  *)
1564    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$tool_oldlib"
1565    ;;
1566  esac
1567  old_archive_cmds="$old_archive_cmds~\$RANLIB \$tool_oldlib"
1568fi
1569
1570case $host_os in
1571  darwin*)
1572    lock_old_archive_extraction=yes ;;
1573  *)
1574    lock_old_archive_extraction=no ;;
1575esac
1576_LT_DECL([], [old_postinstall_cmds], [2])
1577_LT_DECL([], [old_postuninstall_cmds], [2])
1578_LT_TAGDECL([], [old_archive_cmds], [2],
1579    [Commands used to build an old-style archive])
1580_LT_DECL([], [lock_old_archive_extraction], [0],
1581    [Whether to use a lock for old archive extraction])
1582])# _LT_CMD_OLD_ARCHIVE
1583
1584
1585# _LT_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1586#		[OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
1587# ----------------------------------------------------------------
1588# Check whether the given compiler option works
1589AC_DEFUN([_LT_COMPILER_OPTION],
1590[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1591m4_require([_LT_DECL_SED])dnl
1592AC_CACHE_CHECK([$1], [$2],
1593  [$2=no
1594   m4_if([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
1595   echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1596   lt_compiler_flag="$3"  ## exclude from sc_useless_quotes_in_assignment
1597   # Insert the option either (1) after the last *FLAGS variable, or
1598   # (2) before a word containing "conftest.", or (3) at the end.
1599   # Note that $ac_compile itself does not contain backslashes and begins
1600   # with a dollar sign (not a hyphen), so the echo should work correctly.
1601   # The option is referenced via a variable to avoid confusing sed.
1602   lt_compile=`echo "$ac_compile" | $SED \
1603   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1604   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1605   -e 's:$: $lt_compiler_flag:'`
1606   (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1607   (eval "$lt_compile" 2>conftest.err)
1608   ac_status=$?
1609   cat conftest.err >&AS_MESSAGE_LOG_FD
1610   echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1611   if (exit $ac_status) && test -s "$ac_outfile"; then
1612     # The compiler can only warn and ignore the option if not recognized
1613     # So say no if there are warnings other than the usual output.
1614     $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' >conftest.exp
1615     $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1616     if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
1617       $2=yes
1618     fi
1619   fi
1620   $RM conftest*
1621])
1622
1623if test yes = "[$]$2"; then
1624    m4_if([$5], , :, [$5])
1625else
1626    m4_if([$6], , :, [$6])
1627fi
1628])# _LT_COMPILER_OPTION
1629
1630# Old name:
1631AU_ALIAS([AC_LIBTOOL_COMPILER_OPTION], [_LT_COMPILER_OPTION])
1632dnl aclocal-1.4 backwards compatibility:
1633dnl AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION], [])
1634
1635
1636# _LT_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1637#                  [ACTION-SUCCESS], [ACTION-FAILURE])
1638# ----------------------------------------------------
1639# Check whether the given linker option works
1640AC_DEFUN([_LT_LINKER_OPTION],
1641[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1642m4_require([_LT_DECL_SED])dnl
1643AC_CACHE_CHECK([$1], [$2],
1644  [$2=no
1645   save_LDFLAGS=$LDFLAGS
1646   LDFLAGS="$LDFLAGS $3"
1647   echo "$lt_simple_link_test_code" > conftest.$ac_ext
1648   if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
1649     # The linker can only warn and ignore the option if not recognized
1650     # So say no if there are warnings
1651     if test -s conftest.err; then
1652       # Append any errors to the config.log.
1653       cat conftest.err 1>&AS_MESSAGE_LOG_FD
1654       $ECHO "$_lt_linker_boilerplate" | $SED '/^$/d' > conftest.exp
1655       $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1656       if diff conftest.exp conftest.er2 >/dev/null; then
1657         $2=yes
1658       fi
1659     else
1660       $2=yes
1661     fi
1662   fi
1663   $RM -r conftest*
1664   LDFLAGS=$save_LDFLAGS
1665])
1666
1667if test yes = "[$]$2"; then
1668    m4_if([$4], , :, [$4])
1669else
1670    m4_if([$5], , :, [$5])
1671fi
1672])# _LT_LINKER_OPTION
1673
1674# Old name:
1675AU_ALIAS([AC_LIBTOOL_LINKER_OPTION], [_LT_LINKER_OPTION])
1676dnl aclocal-1.4 backwards compatibility:
1677dnl AC_DEFUN([AC_LIBTOOL_LINKER_OPTION], [])
1678
1679
1680# LT_CMD_MAX_LEN
1681#---------------
1682AC_DEFUN([LT_CMD_MAX_LEN],
1683[AC_REQUIRE([AC_CANONICAL_HOST])dnl
1684# find the maximum length of command line arguments
1685AC_MSG_CHECKING([the maximum length of command line arguments])
1686AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
1687  i=0
1688  teststring=ABCD
1689
1690  case $build_os in
1691  msdosdjgpp*)
1692    # On DJGPP, this test can blow up pretty badly due to problems in libc
1693    # (any single argument exceeding 2000 bytes causes a buffer overrun
1694    # during glob expansion).  Even if it were fixed, the result of this
1695    # check would be larger than it should be.
1696    lt_cv_sys_max_cmd_len=12288;    # 12K is about right
1697    ;;
1698
1699  gnu*)
1700    # Under GNU Hurd, this test is not required because there is
1701    # no limit to the length of command line arguments.
1702    # Libtool will interpret -1 as no limit whatsoever
1703    lt_cv_sys_max_cmd_len=-1;
1704    ;;
1705
1706  cygwin* | mingw* | cegcc*)
1707    # On Win9x/ME, this test blows up -- it succeeds, but takes
1708    # about 5 minutes as the teststring grows exponentially.
1709    # Worse, since 9x/ME are not pre-emptively multitasking,
1710    # you end up with a "frozen" computer, even though with patience
1711    # the test eventually succeeds (with a max line length of 256k).
1712    # Instead, let's just punt: use the minimum linelength reported by
1713    # all of the supported platforms: 8192 (on NT/2K/XP).
1714    lt_cv_sys_max_cmd_len=8192;
1715    ;;
1716
1717  mint*)
1718    # On MiNT this can take a long time and run out of memory.
1719    lt_cv_sys_max_cmd_len=8192;
1720    ;;
1721
1722  amigaos*)
1723    # On AmigaOS with pdksh, this test takes hours, literally.
1724    # So we just punt and use a minimum line length of 8192.
1725    lt_cv_sys_max_cmd_len=8192;
1726    ;;
1727
1728  bitrig* | darwin* | dragonfly* | freebsd* | midnightbsd* | netbsd* | openbsd*)
1729    # This has been around since 386BSD, at least.  Likely further.
1730    if test -x /sbin/sysctl; then
1731      lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
1732    elif test -x /usr/sbin/sysctl; then
1733      lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
1734    else
1735      lt_cv_sys_max_cmd_len=65536	# usable default for all BSDs
1736    fi
1737    # And add a safety zone
1738    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1739    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1740    ;;
1741
1742  interix*)
1743    # We know the value 262144 and hardcode it with a safety zone (like BSD)
1744    lt_cv_sys_max_cmd_len=196608
1745    ;;
1746
1747  os2*)
1748    # The test takes a long time on OS/2.
1749    lt_cv_sys_max_cmd_len=8192
1750    ;;
1751
1752  osf*)
1753    # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
1754    # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
1755    # nice to cause kernel panics so lets avoid the loop below.
1756    # First set a reasonable default.
1757    lt_cv_sys_max_cmd_len=16384
1758    #
1759    if test -x /sbin/sysconfig; then
1760      case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
1761        *1*) lt_cv_sys_max_cmd_len=-1 ;;
1762      esac
1763    fi
1764    ;;
1765  sco3.2v5*)
1766    lt_cv_sys_max_cmd_len=102400
1767    ;;
1768  sysv5* | sco5v6* | sysv4.2uw2*)
1769    kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
1770    if test -n "$kargmax"; then
1771      lt_cv_sys_max_cmd_len=`echo $kargmax | $SED 's/.*[[	 ]]//'`
1772    else
1773      lt_cv_sys_max_cmd_len=32768
1774    fi
1775    ;;
1776  *)
1777    lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null`
1778    if test -n "$lt_cv_sys_max_cmd_len" && \
1779       test undefined != "$lt_cv_sys_max_cmd_len"; then
1780      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1781      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1782    else
1783      # Make teststring a little bigger before we do anything with it.
1784      # a 1K string should be a reasonable start.
1785      for i in 1 2 3 4 5 6 7 8; do
1786        teststring=$teststring$teststring
1787      done
1788      SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
1789      # If test is not a shell built-in, we'll probably end up computing a
1790      # maximum length that is only half of the actual maximum length, but
1791      # we can't tell.
1792      while { test X`env echo "$teststring$teststring" 2>/dev/null` \
1793	         = "X$teststring$teststring"; } >/dev/null 2>&1 &&
1794	      test 17 != "$i" # 1/2 MB should be enough
1795      do
1796        i=`expr $i + 1`
1797        teststring=$teststring$teststring
1798      done
1799      # Only check the string length outside the loop.
1800      lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1`
1801      teststring=
1802      # Add a significant safety factor because C++ compilers can tack on
1803      # massive amounts of additional arguments before passing them to the
1804      # linker.  It appears as though 1/2 is a usable value.
1805      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
1806    fi
1807    ;;
1808  esac
1809])
1810if test -n "$lt_cv_sys_max_cmd_len"; then
1811  AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
1812else
1813  AC_MSG_RESULT(none)
1814fi
1815max_cmd_len=$lt_cv_sys_max_cmd_len
1816_LT_DECL([], [max_cmd_len], [0],
1817    [What is the maximum length of a command?])
1818])# LT_CMD_MAX_LEN
1819
1820# Old name:
1821AU_ALIAS([AC_LIBTOOL_SYS_MAX_CMD_LEN], [LT_CMD_MAX_LEN])
1822dnl aclocal-1.4 backwards compatibility:
1823dnl AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN], [])
1824
1825
1826# _LT_HEADER_DLFCN
1827# ----------------
1828m4_defun([_LT_HEADER_DLFCN],
1829[AC_CHECK_HEADERS([dlfcn.h], [], [], [AC_INCLUDES_DEFAULT])dnl
1830])# _LT_HEADER_DLFCN
1831
1832
1833# _LT_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
1834#                      ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
1835# ----------------------------------------------------------------
1836m4_defun([_LT_TRY_DLOPEN_SELF],
1837[m4_require([_LT_HEADER_DLFCN])dnl
1838if test yes = "$cross_compiling"; then :
1839  [$4]
1840else
1841  lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
1842  lt_status=$lt_dlunknown
1843  cat > conftest.$ac_ext <<_LT_EOF
1844[#line $LINENO "configure"
1845#include "confdefs.h"
1846
1847#if HAVE_DLFCN_H
1848#include <dlfcn.h>
1849#endif
1850
1851#include <stdio.h>
1852
1853#ifdef RTLD_GLOBAL
1854#  define LT_DLGLOBAL		RTLD_GLOBAL
1855#else
1856#  ifdef DL_GLOBAL
1857#    define LT_DLGLOBAL		DL_GLOBAL
1858#  else
1859#    define LT_DLGLOBAL		0
1860#  endif
1861#endif
1862
1863/* We may have to define LT_DLLAZY_OR_NOW in the command line if we
1864   find out it does not work in some platform. */
1865#ifndef LT_DLLAZY_OR_NOW
1866#  ifdef RTLD_LAZY
1867#    define LT_DLLAZY_OR_NOW		RTLD_LAZY
1868#  else
1869#    ifdef DL_LAZY
1870#      define LT_DLLAZY_OR_NOW		DL_LAZY
1871#    else
1872#      ifdef RTLD_NOW
1873#        define LT_DLLAZY_OR_NOW	RTLD_NOW
1874#      else
1875#        ifdef DL_NOW
1876#          define LT_DLLAZY_OR_NOW	DL_NOW
1877#        else
1878#          define LT_DLLAZY_OR_NOW	0
1879#        endif
1880#      endif
1881#    endif
1882#  endif
1883#endif
1884
1885/* When -fvisibility=hidden is used, assume the code has been annotated
1886   correspondingly for the symbols needed.  */
1887#if defined __GNUC__ && (((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 3))
1888int fnord () __attribute__((visibility("default")));
1889#endif
1890
1891int fnord () { return 42; }
1892int main ()
1893{
1894  void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
1895  int status = $lt_dlunknown;
1896
1897  if (self)
1898    {
1899      if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
1900      else
1901        {
1902	  if (dlsym( self,"_fnord"))  status = $lt_dlneed_uscore;
1903          else puts (dlerror ());
1904	}
1905      /* dlclose (self); */
1906    }
1907  else
1908    puts (dlerror ());
1909
1910  return status;
1911}]
1912_LT_EOF
1913  if AC_TRY_EVAL(ac_link) && test -s "conftest$ac_exeext" 2>/dev/null; then
1914    (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
1915    lt_status=$?
1916    case x$lt_status in
1917      x$lt_dlno_uscore) $1 ;;
1918      x$lt_dlneed_uscore) $2 ;;
1919      x$lt_dlunknown|x*) $3 ;;
1920    esac
1921  else :
1922    # compilation failed
1923    $3
1924  fi
1925fi
1926rm -fr conftest*
1927])# _LT_TRY_DLOPEN_SELF
1928
1929
1930# LT_SYS_DLOPEN_SELF
1931# ------------------
1932AC_DEFUN([LT_SYS_DLOPEN_SELF],
1933[m4_require([_LT_HEADER_DLFCN])dnl
1934if test yes != "$enable_dlopen"; then
1935  enable_dlopen=unknown
1936  enable_dlopen_self=unknown
1937  enable_dlopen_self_static=unknown
1938else
1939  lt_cv_dlopen=no
1940  lt_cv_dlopen_libs=
1941
1942  case $host_os in
1943  beos*)
1944    lt_cv_dlopen=load_add_on
1945    lt_cv_dlopen_libs=
1946    lt_cv_dlopen_self=yes
1947    ;;
1948
1949  mingw* | pw32* | cegcc*)
1950    lt_cv_dlopen=LoadLibrary
1951    lt_cv_dlopen_libs=
1952    ;;
1953
1954  cygwin*)
1955    lt_cv_dlopen=dlopen
1956    lt_cv_dlopen_libs=
1957    ;;
1958
1959  darwin*)
1960    # if libdl is installed we need to link against it
1961    AC_CHECK_LIB([dl], [dlopen],
1962		[lt_cv_dlopen=dlopen lt_cv_dlopen_libs=-ldl],[
1963    lt_cv_dlopen=dyld
1964    lt_cv_dlopen_libs=
1965    lt_cv_dlopen_self=yes
1966    ])
1967    ;;
1968
1969  tpf*)
1970    # Don't try to run any link tests for TPF.  We know it's impossible
1971    # because TPF is a cross-compiler, and we know how we open DSOs.
1972    lt_cv_dlopen=dlopen
1973    lt_cv_dlopen_libs=
1974    lt_cv_dlopen_self=no
1975    ;;
1976
1977  *)
1978    AC_CHECK_FUNC([shl_load],
1979	  [lt_cv_dlopen=shl_load],
1980      [AC_CHECK_LIB([dld], [shl_load],
1981	    [lt_cv_dlopen=shl_load lt_cv_dlopen_libs=-ldld],
1982	[AC_CHECK_FUNC([dlopen],
1983	      [lt_cv_dlopen=dlopen],
1984	  [AC_CHECK_LIB([dl], [dlopen],
1985		[lt_cv_dlopen=dlopen lt_cv_dlopen_libs=-ldl],
1986	    [AC_CHECK_LIB([svld], [dlopen],
1987		  [lt_cv_dlopen=dlopen lt_cv_dlopen_libs=-lsvld],
1988	      [AC_CHECK_LIB([dld], [dld_link],
1989		    [lt_cv_dlopen=dld_link lt_cv_dlopen_libs=-ldld])
1990	      ])
1991	    ])
1992	  ])
1993	])
1994      ])
1995    ;;
1996  esac
1997
1998  if test no = "$lt_cv_dlopen"; then
1999    enable_dlopen=no
2000  else
2001    enable_dlopen=yes
2002  fi
2003
2004  case $lt_cv_dlopen in
2005  dlopen)
2006    save_CPPFLAGS=$CPPFLAGS
2007    test yes = "$ac_cv_header_dlfcn_h" && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
2008
2009    save_LDFLAGS=$LDFLAGS
2010    wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
2011
2012    save_LIBS=$LIBS
2013    LIBS="$lt_cv_dlopen_libs $LIBS"
2014
2015    AC_CACHE_CHECK([whether a program can dlopen itself],
2016	  lt_cv_dlopen_self, [dnl
2017	  _LT_TRY_DLOPEN_SELF(
2018	    lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
2019	    lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
2020    ])
2021
2022    if test yes = "$lt_cv_dlopen_self"; then
2023      wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
2024      AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
2025	  lt_cv_dlopen_self_static, [dnl
2026	  _LT_TRY_DLOPEN_SELF(
2027	    lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
2028	    lt_cv_dlopen_self_static=no,  lt_cv_dlopen_self_static=cross)
2029      ])
2030    fi
2031
2032    CPPFLAGS=$save_CPPFLAGS
2033    LDFLAGS=$save_LDFLAGS
2034    LIBS=$save_LIBS
2035    ;;
2036  esac
2037
2038  case $lt_cv_dlopen_self in
2039  yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
2040  *) enable_dlopen_self=unknown ;;
2041  esac
2042
2043  case $lt_cv_dlopen_self_static in
2044  yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
2045  *) enable_dlopen_self_static=unknown ;;
2046  esac
2047fi
2048_LT_DECL([dlopen_support], [enable_dlopen], [0],
2049	 [Whether dlopen is supported])
2050_LT_DECL([dlopen_self], [enable_dlopen_self], [0],
2051	 [Whether dlopen of programs is supported])
2052_LT_DECL([dlopen_self_static], [enable_dlopen_self_static], [0],
2053	 [Whether dlopen of statically linked programs is supported])
2054])# LT_SYS_DLOPEN_SELF
2055
2056# Old name:
2057AU_ALIAS([AC_LIBTOOL_DLOPEN_SELF], [LT_SYS_DLOPEN_SELF])
2058dnl aclocal-1.4 backwards compatibility:
2059dnl AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF], [])
2060
2061
2062# _LT_COMPILER_C_O([TAGNAME])
2063# ---------------------------
2064# Check to see if options -c and -o are simultaneously supported by compiler.
2065# This macro does not hard code the compiler like AC_PROG_CC_C_O.
2066m4_defun([_LT_COMPILER_C_O],
2067[m4_require([_LT_DECL_SED])dnl
2068m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2069m4_require([_LT_TAG_COMPILER])dnl
2070AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
2071  [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
2072  [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
2073   $RM -r conftest 2>/dev/null
2074   mkdir conftest
2075   cd conftest
2076   mkdir out
2077   echo "$lt_simple_compile_test_code" > conftest.$ac_ext
2078
2079   lt_compiler_flag="-o out/conftest2.$ac_objext"
2080   # Insert the option either (1) after the last *FLAGS variable, or
2081   # (2) before a word containing "conftest.", or (3) at the end.
2082   # Note that $ac_compile itself does not contain backslashes and begins
2083   # with a dollar sign (not a hyphen), so the echo should work correctly.
2084   lt_compile=`echo "$ac_compile" | $SED \
2085   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
2086   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
2087   -e 's:$: $lt_compiler_flag:'`
2088   (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
2089   (eval "$lt_compile" 2>out/conftest.err)
2090   ac_status=$?
2091   cat out/conftest.err >&AS_MESSAGE_LOG_FD
2092   echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
2093   if (exit $ac_status) && test -s out/conftest2.$ac_objext
2094   then
2095     # The compiler can only warn and ignore the option if not recognized
2096     # So say no if there are warnings
2097     $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' > out/conftest.exp
2098     $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
2099     if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then
2100       _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
2101     fi
2102   fi
2103   chmod u+w . 2>&AS_MESSAGE_LOG_FD
2104   $RM conftest*
2105   # SGI C++ compiler will create directory out/ii_files/ for
2106   # template instantiation
2107   test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files
2108   $RM out/* && rmdir out
2109   cd ..
2110   $RM -r conftest
2111   $RM conftest*
2112])
2113_LT_TAGDECL([compiler_c_o], [lt_cv_prog_compiler_c_o], [1],
2114	[Does compiler simultaneously support -c and -o options?])
2115])# _LT_COMPILER_C_O
2116
2117
2118# _LT_COMPILER_FILE_LOCKS([TAGNAME])
2119# ----------------------------------
2120# Check to see if we can do hard links to lock some files if needed
2121m4_defun([_LT_COMPILER_FILE_LOCKS],
2122[m4_require([_LT_ENABLE_LOCK])dnl
2123m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2124_LT_COMPILER_C_O([$1])
2125
2126hard_links=nottested
2127if test no = "$_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)" && test no != "$need_locks"; then
2128  # do not overwrite the value of need_locks provided by the user
2129  AC_MSG_CHECKING([if we can lock with hard links])
2130  hard_links=yes
2131  $RM conftest*
2132  ln conftest.a conftest.b 2>/dev/null && hard_links=no
2133  touch conftest.a
2134  ln conftest.a conftest.b 2>&5 || hard_links=no
2135  ln conftest.a conftest.b 2>/dev/null && hard_links=no
2136  AC_MSG_RESULT([$hard_links])
2137  if test no = "$hard_links"; then
2138    AC_MSG_WARN(['$CC' does not support '-c -o', so 'make -j' may be unsafe])
2139    need_locks=warn
2140  fi
2141else
2142  need_locks=no
2143fi
2144_LT_DECL([], [need_locks], [1], [Must we lock files when doing compilation?])
2145])# _LT_COMPILER_FILE_LOCKS
2146
2147
2148# _LT_CHECK_OBJDIR
2149# ----------------
2150m4_defun([_LT_CHECK_OBJDIR],
2151[AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
2152[rm -f .libs 2>/dev/null
2153mkdir .libs 2>/dev/null
2154if test -d .libs; then
2155  lt_cv_objdir=.libs
2156else
2157  # MS-DOS does not allow filenames that begin with a dot.
2158  lt_cv_objdir=_libs
2159fi
2160rmdir .libs 2>/dev/null])
2161objdir=$lt_cv_objdir
2162_LT_DECL([], [objdir], [0],
2163         [The name of the directory that contains temporary libtool files])dnl
2164m4_pattern_allow([LT_OBJDIR])dnl
2165AC_DEFINE_UNQUOTED([LT_OBJDIR], "$lt_cv_objdir/",
2166  [Define to the sub-directory where libtool stores uninstalled libraries.])
2167])# _LT_CHECK_OBJDIR
2168
2169
2170# _LT_LINKER_HARDCODE_LIBPATH([TAGNAME])
2171# --------------------------------------
2172# Check hardcoding attributes.
2173m4_defun([_LT_LINKER_HARDCODE_LIBPATH],
2174[AC_MSG_CHECKING([how to hardcode library paths into programs])
2175_LT_TAGVAR(hardcode_action, $1)=
2176if test -n "$_LT_TAGVAR(hardcode_libdir_flag_spec, $1)" ||
2177   test -n "$_LT_TAGVAR(runpath_var, $1)" ||
2178   test yes = "$_LT_TAGVAR(hardcode_automatic, $1)"; then
2179
2180  # We can hardcode non-existent directories.
2181  if test no != "$_LT_TAGVAR(hardcode_direct, $1)" &&
2182     # If the only mechanism to avoid hardcoding is shlibpath_var, we
2183     # have to relink, otherwise we might link with an installed library
2184     # when we should be linking with a yet-to-be-installed one
2185     ## test no != "$_LT_TAGVAR(hardcode_shlibpath_var, $1)" &&
2186     test no != "$_LT_TAGVAR(hardcode_minus_L, $1)"; then
2187    # Linking always hardcodes the temporary library directory.
2188    _LT_TAGVAR(hardcode_action, $1)=relink
2189  else
2190    # We can link without hardcoding, and we can hardcode nonexisting dirs.
2191    _LT_TAGVAR(hardcode_action, $1)=immediate
2192  fi
2193else
2194  # We cannot hardcode anything, or else we can only hardcode existing
2195  # directories.
2196  _LT_TAGVAR(hardcode_action, $1)=unsupported
2197fi
2198AC_MSG_RESULT([$_LT_TAGVAR(hardcode_action, $1)])
2199
2200if test relink = "$_LT_TAGVAR(hardcode_action, $1)" ||
2201   test yes = "$_LT_TAGVAR(inherit_rpath, $1)"; then
2202  # Fast installation is not supported
2203  enable_fast_install=no
2204elif test yes = "$shlibpath_overrides_runpath" ||
2205     test no = "$enable_shared"; then
2206  # Fast installation is not necessary
2207  enable_fast_install=needless
2208fi
2209_LT_TAGDECL([], [hardcode_action], [0],
2210    [How to hardcode a shared library path into an executable])
2211])# _LT_LINKER_HARDCODE_LIBPATH
2212
2213
2214# _LT_CMD_STRIPLIB
2215# ----------------
2216m4_defun([_LT_CMD_STRIPLIB],
2217[m4_require([_LT_DECL_EGREP])
2218striplib=
2219old_striplib=
2220AC_MSG_CHECKING([whether stripping libraries is possible])
2221if test -z "$STRIP"; then
2222  AC_MSG_RESULT([no])
2223else
2224  if $STRIP -V 2>&1 | $GREP "GNU strip" >/dev/null; then
2225    old_striplib="$STRIP --strip-debug"
2226    striplib="$STRIP --strip-unneeded"
2227    AC_MSG_RESULT([yes])
2228  else
2229    case $host_os in
2230    darwin*)
2231      # FIXME - insert some real tests, host_os isn't really good enough
2232      striplib="$STRIP -x"
2233      old_striplib="$STRIP -S"
2234      AC_MSG_RESULT([yes])
2235      ;;
2236    freebsd*)
2237      if $STRIP -V 2>&1 | $GREP "elftoolchain" >/dev/null; then
2238        old_striplib="$STRIP --strip-debug"
2239        striplib="$STRIP --strip-unneeded"
2240        AC_MSG_RESULT([yes])
2241      else
2242        AC_MSG_RESULT([no])
2243      fi
2244      ;;
2245    *)
2246      AC_MSG_RESULT([no])
2247      ;;
2248    esac
2249  fi
2250fi
2251_LT_DECL([], [old_striplib], [1], [Commands to strip libraries])
2252_LT_DECL([], [striplib], [1])
2253])# _LT_CMD_STRIPLIB
2254
2255
2256# _LT_PREPARE_MUNGE_PATH_LIST
2257# ---------------------------
2258# Make sure func_munge_path_list() is defined correctly.
2259m4_defun([_LT_PREPARE_MUNGE_PATH_LIST],
2260[[# func_munge_path_list VARIABLE PATH
2261# -----------------------------------
2262# VARIABLE is name of variable containing _space_ separated list of
2263# directories to be munged by the contents of PATH, which is string
2264# having a format:
2265# "DIR[:DIR]:"
2266#       string "DIR[ DIR]" will be prepended to VARIABLE
2267# ":DIR[:DIR]"
2268#       string "DIR[ DIR]" will be appended to VARIABLE
2269# "DIRP[:DIRP]::[DIRA:]DIRA"
2270#       string "DIRP[ DIRP]" will be prepended to VARIABLE and string
2271#       "DIRA[ DIRA]" will be appended to VARIABLE
2272# "DIR[:DIR]"
2273#       VARIABLE will be replaced by "DIR[ DIR]"
2274func_munge_path_list ()
2275{
2276    case x@S|@2 in
2277    x)
2278        ;;
2279    *:)
2280        eval @S|@1=\"`$ECHO @S|@2 | $SED 's/:/ /g'` \@S|@@S|@1\"
2281        ;;
2282    x:*)
2283        eval @S|@1=\"\@S|@@S|@1 `$ECHO @S|@2 | $SED 's/:/ /g'`\"
2284        ;;
2285    *::*)
2286        eval @S|@1=\"\@S|@@S|@1\ `$ECHO @S|@2 | $SED -e 's/.*:://' -e 's/:/ /g'`\"
2287        eval @S|@1=\"`$ECHO @S|@2 | $SED -e 's/::.*//' -e 's/:/ /g'`\ \@S|@@S|@1\"
2288        ;;
2289    *)
2290        eval @S|@1=\"`$ECHO @S|@2 | $SED 's/:/ /g'`\"
2291        ;;
2292    esac
2293}
2294]])# _LT_PREPARE_PATH_LIST
2295
2296
2297# _LT_SYS_DYNAMIC_LINKER([TAG])
2298# -----------------------------
2299# PORTME Fill in your ld.so characteristics
2300m4_defun([_LT_SYS_DYNAMIC_LINKER],
2301[AC_REQUIRE([AC_CANONICAL_HOST])dnl
2302m4_require([_LT_DECL_EGREP])dnl
2303m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2304m4_require([_LT_DECL_OBJDUMP])dnl
2305m4_require([_LT_DECL_SED])dnl
2306m4_require([_LT_CHECK_SHELL_FEATURES])dnl
2307m4_require([_LT_PREPARE_MUNGE_PATH_LIST])dnl
2308AC_MSG_CHECKING([dynamic linker characteristics])
2309m4_if([$1],
2310	[], [
2311if test yes = "$GCC"; then
2312  case $host_os in
2313    darwin*) lt_awk_arg='/^libraries:/,/LR/' ;;
2314    *) lt_awk_arg='/^libraries:/' ;;
2315  esac
2316  case $host_os in
2317    mingw* | cegcc*) lt_sed_strip_eq='s|=\([[A-Za-z]]:\)|\1|g' ;;
2318    *) lt_sed_strip_eq='s|=/|/|g' ;;
2319  esac
2320  lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e $lt_sed_strip_eq`
2321  case $lt_search_path_spec in
2322  *\;*)
2323    # if the path contains ";" then we assume it to be the separator
2324    # otherwise default to the standard path separator (i.e. ":") - it is
2325    # assumed that no part of a normal pathname contains ";" but that should
2326    # okay in the real world where ";" in dirpaths is itself problematic.
2327    lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED 's/;/ /g'`
2328    ;;
2329  *)
2330    lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED "s/$PATH_SEPARATOR/ /g"`
2331    ;;
2332  esac
2333  # Ok, now we have the path, separated by spaces, we can step through it
2334  # and add multilib dir if necessary...
2335  lt_tmp_lt_search_path_spec=
2336  lt_multi_os_dir=/`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null`
2337  # ...but if some path component already ends with the multilib dir we assume
2338  # that all is fine and trust -print-search-dirs as is (GCC 4.2? or newer).
2339  case "$lt_multi_os_dir; $lt_search_path_spec " in
2340  "/; "* | "/.; "* | "/./; "* | *"$lt_multi_os_dir "* | *"$lt_multi_os_dir/ "*)
2341    lt_multi_os_dir=
2342    ;;
2343  esac
2344  for lt_sys_path in $lt_search_path_spec; do
2345    if test -d "$lt_sys_path$lt_multi_os_dir"; then
2346      lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path$lt_multi_os_dir"
2347    elif test -n "$lt_multi_os_dir"; then
2348      test -d "$lt_sys_path" && \
2349	lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path"
2350    fi
2351  done
2352  lt_search_path_spec=`$ECHO "$lt_tmp_lt_search_path_spec" | awk '
2353BEGIN {RS = " "; FS = "/|\n";} {
2354  lt_foo = "";
2355  lt_count = 0;
2356  for (lt_i = NF; lt_i > 0; lt_i--) {
2357    if ($lt_i != "" && $lt_i != ".") {
2358      if ($lt_i == "..") {
2359        lt_count++;
2360      } else {
2361        if (lt_count == 0) {
2362          lt_foo = "/" $lt_i lt_foo;
2363        } else {
2364          lt_count--;
2365        }
2366      }
2367    }
2368  }
2369  if (lt_foo != "") { lt_freq[[lt_foo]]++; }
2370  if (lt_freq[[lt_foo]] == 1) { print lt_foo; }
2371}'`
2372  # AWK program above erroneously prepends '/' to C:/dos/paths
2373  # for these hosts.
2374  case $host_os in
2375    mingw* | cegcc*) lt_search_path_spec=`$ECHO "$lt_search_path_spec" |\
2376      $SED 's|/\([[A-Za-z]]:\)|\1|g'` ;;
2377  esac
2378  sys_lib_search_path_spec=`$ECHO "$lt_search_path_spec" | $lt_NL2SP`
2379else
2380  sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
2381fi])
2382library_names_spec=
2383libname_spec='lib$name'
2384soname_spec=
2385shrext_cmds=.so
2386postinstall_cmds=
2387postuninstall_cmds=
2388finish_cmds=
2389finish_eval=
2390shlibpath_var=
2391shlibpath_overrides_runpath=unknown
2392version_type=none
2393dynamic_linker="$host_os ld.so"
2394sys_lib_dlsearch_path_spec="/lib /usr/lib"
2395need_lib_prefix=unknown
2396hardcode_into_libs=no
2397
2398# when you set need_version to no, make sure it does not cause -set_version
2399# flags to be left without arguments
2400need_version=unknown
2401
2402AC_ARG_VAR([LT_SYS_LIBRARY_PATH],
2403[User-defined run-time library search path.])
2404
2405case $host_os in
2406aix3*)
2407  version_type=linux # correct to gnu/linux during the next big refactor
2408  library_names_spec='$libname$release$shared_ext$versuffix $libname.a'
2409  shlibpath_var=LIBPATH
2410
2411  # AIX 3 has no versioning support, so we append a major version to the name.
2412  soname_spec='$libname$release$shared_ext$major'
2413  ;;
2414
2415aix[[4-9]]*)
2416  version_type=linux # correct to gnu/linux during the next big refactor
2417  need_lib_prefix=no
2418  need_version=no
2419  hardcode_into_libs=yes
2420  if test ia64 = "$host_cpu"; then
2421    # AIX 5 supports IA64
2422    library_names_spec='$libname$release$shared_ext$major $libname$release$shared_ext$versuffix $libname$shared_ext'
2423    shlibpath_var=LD_LIBRARY_PATH
2424  else
2425    # With GCC up to 2.95.x, collect2 would create an import file
2426    # for dependence libraries.  The import file would start with
2427    # the line '#! .'.  This would cause the generated library to
2428    # depend on '.', always an invalid library.  This was fixed in
2429    # development snapshots of GCC prior to 3.0.
2430    case $host_os in
2431      aix4 | aix4.[[01]] | aix4.[[01]].*)
2432      if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
2433	   echo ' yes '
2434	   echo '#endif'; } | $CC -E - | $GREP yes > /dev/null; then
2435	:
2436      else
2437	can_build_shared=no
2438      fi
2439      ;;
2440    esac
2441    # Using Import Files as archive members, it is possible to support
2442    # filename-based versioning of shared library archives on AIX. While
2443    # this would work for both with and without runtime linking, it will
2444    # prevent static linking of such archives. So we do filename-based
2445    # shared library versioning with .so extension only, which is used
2446    # when both runtime linking and shared linking is enabled.
2447    # Unfortunately, runtime linking may impact performance, so we do
2448    # not want this to be the default eventually. Also, we use the
2449    # versioned .so libs for executables only if there is the -brtl
2450    # linker flag in LDFLAGS as well, or --with-aix-soname=svr4 only.
2451    # To allow for filename-based versioning support, we need to create
2452    # libNAME.so.V as an archive file, containing:
2453    # *) an Import File, referring to the versioned filename of the
2454    #    archive as well as the shared archive member, telling the
2455    #    bitwidth (32 or 64) of that shared object, and providing the
2456    #    list of exported symbols of that shared object, eventually
2457    #    decorated with the 'weak' keyword
2458    # *) the shared object with the F_LOADONLY flag set, to really avoid
2459    #    it being seen by the linker.
2460    # At run time we better use the real file rather than another symlink,
2461    # but for link time we create the symlink libNAME.so -> libNAME.so.V
2462
2463    case $with_aix_soname,$aix_use_runtimelinking in
2464    # AIX (on Power*) has no versioning support, so currently we cannot hardcode correct
2465    # soname into executable. Probably we can add versioning support to
2466    # collect2, so additional links can be useful in future.
2467    aix,yes) # traditional libtool
2468      dynamic_linker='AIX unversionable lib.so'
2469      # If using run time linking (on AIX 4.2 or later) use lib<name>.so
2470      # instead of lib<name>.a to let people know that these are not
2471      # typical AIX shared libraries.
2472      library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2473      ;;
2474    aix,no) # traditional AIX only
2475      dynamic_linker='AIX lib.a[(]lib.so.V[)]'
2476      # We preserve .a as extension for shared libraries through AIX4.2
2477      # and later when we are not doing run time linking.
2478      library_names_spec='$libname$release.a $libname.a'
2479      soname_spec='$libname$release$shared_ext$major'
2480      ;;
2481    svr4,*) # full svr4 only
2482      dynamic_linker="AIX lib.so.V[(]$shared_archive_member_spec.o[)]"
2483      library_names_spec='$libname$release$shared_ext$major $libname$shared_ext'
2484      # We do not specify a path in Import Files, so LIBPATH fires.
2485      shlibpath_overrides_runpath=yes
2486      ;;
2487    *,yes) # both, prefer svr4
2488      dynamic_linker="AIX lib.so.V[(]$shared_archive_member_spec.o[)], lib.a[(]lib.so.V[)]"
2489      library_names_spec='$libname$release$shared_ext$major $libname$shared_ext'
2490      # unpreferred sharedlib libNAME.a needs extra handling
2491      postinstall_cmds='test -n "$linkname" || linkname="$realname"~func_stripname "" ".so" "$linkname"~$install_shared_prog "$dir/$func_stripname_result.$libext" "$destdir/$func_stripname_result.$libext"~test -z "$tstripme" || test -z "$striplib" || $striplib "$destdir/$func_stripname_result.$libext"'
2492      postuninstall_cmds='for n in $library_names $old_library; do :; done~func_stripname "" ".so" "$n"~test "$func_stripname_result" = "$n" || func_append rmfiles " $odir/$func_stripname_result.$libext"'
2493      # We do not specify a path in Import Files, so LIBPATH fires.
2494      shlibpath_overrides_runpath=yes
2495      ;;
2496    *,no) # both, prefer aix
2497      dynamic_linker="AIX lib.a[(]lib.so.V[)], lib.so.V[(]$shared_archive_member_spec.o[)]"
2498      library_names_spec='$libname$release.a $libname.a'
2499      soname_spec='$libname$release$shared_ext$major'
2500      # unpreferred sharedlib libNAME.so.V and symlink libNAME.so need extra handling
2501      postinstall_cmds='test -z "$dlname" || $install_shared_prog $dir/$dlname $destdir/$dlname~test -z "$tstripme" || test -z "$striplib" || $striplib $destdir/$dlname~test -n "$linkname" || linkname=$realname~func_stripname "" ".a" "$linkname"~(cd "$destdir" && $LN_S -f $dlname $func_stripname_result.so)'
2502      postuninstall_cmds='test -z "$dlname" || func_append rmfiles " $odir/$dlname"~for n in $old_library $library_names; do :; done~func_stripname "" ".a" "$n"~func_append rmfiles " $odir/$func_stripname_result.so"'
2503      ;;
2504    esac
2505    shlibpath_var=LIBPATH
2506  fi
2507  ;;
2508
2509amigaos*)
2510  case $host_cpu in
2511  powerpc)
2512    # Since July 2007 AmigaOS4 officially supports .so libraries.
2513    # When compiling the executable, add -use-dynld -Lsobjs: to the compileline.
2514    library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2515    ;;
2516  m68k)
2517    library_names_spec='$libname.ixlibrary $libname.a'
2518    # Create ${libname}_ixlibrary.a entries in /sys/libs.
2519    finish_eval='for lib in `ls $libdir/*.ixlibrary 2>/dev/null`; do libname=`func_echo_all "$lib" | $SED '\''s%^.*/\([[^/]]*\)\.ixlibrary$%\1%'\''`; $RM /sys/libs/${libname}_ixlibrary.a; $show "cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a"; cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a || exit 1; done'
2520    ;;
2521  esac
2522  ;;
2523
2524beos*)
2525  library_names_spec='$libname$shared_ext'
2526  dynamic_linker="$host_os ld.so"
2527  shlibpath_var=LIBRARY_PATH
2528  ;;
2529
2530bsdi[[45]]*)
2531  version_type=linux # correct to gnu/linux during the next big refactor
2532  need_version=no
2533  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2534  soname_spec='$libname$release$shared_ext$major'
2535  finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
2536  shlibpath_var=LD_LIBRARY_PATH
2537  sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
2538  sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
2539  # the default ld.so.conf also contains /usr/contrib/lib and
2540  # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
2541  # libtool to hard-code these into programs
2542  ;;
2543
2544cygwin* | mingw* | pw32* | cegcc*)
2545  version_type=windows
2546  shrext_cmds=.dll
2547  need_version=no
2548  need_lib_prefix=no
2549
2550  case $GCC,$cc_basename in
2551  yes,*)
2552    # gcc
2553    library_names_spec='$libname.dll.a'
2554    # DLL is installed to $(libdir)/../bin by postinstall_cmds
2555    postinstall_cmds='base_file=`basename \$file`~
2556      dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\$base_file'\''i; echo \$dlname'\''`~
2557      dldir=$destdir/`dirname \$dlpath`~
2558      test -d \$dldir || mkdir -p \$dldir~
2559      $install_prog $dir/$dlname \$dldir/$dlname~
2560      chmod a+x \$dldir/$dlname~
2561      if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
2562        eval '\''$striplib \$dldir/$dlname'\'' || exit \$?;
2563      fi'
2564    postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2565      dlpath=$dir/\$dldll~
2566       $RM \$dlpath'
2567    shlibpath_overrides_runpath=yes
2568
2569    case $host_os in
2570    cygwin*)
2571      # Cygwin DLLs use 'cyg' prefix rather than 'lib'
2572      soname_spec='`echo $libname | $SED -e 's/^lib/cyg/'``echo $release | $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext'
2573m4_if([$1], [],[
2574      sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/lib/w32api"])
2575      ;;
2576    mingw* | cegcc*)
2577      # MinGW DLLs use traditional 'lib' prefix
2578      soname_spec='$libname`echo $release | $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext'
2579      ;;
2580    pw32*)
2581      # pw32 DLLs use 'pw' prefix rather than 'lib'
2582      library_names_spec='`echo $libname | $SED -e 's/^lib/pw/'``echo $release | $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext'
2583      ;;
2584    esac
2585    dynamic_linker='Win32 ld.exe'
2586    ;;
2587
2588  *,cl* | *,icl*)
2589    # Native MSVC or ICC
2590    libname_spec='$name'
2591    soname_spec='$libname`echo $release | $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext'
2592    library_names_spec='$libname.dll.lib'
2593
2594    case $build_os in
2595    mingw*)
2596      sys_lib_search_path_spec=
2597      lt_save_ifs=$IFS
2598      IFS=';'
2599      for lt_path in $LIB
2600      do
2601        IFS=$lt_save_ifs
2602        # Let DOS variable expansion print the short 8.3 style file name.
2603        lt_path=`cd "$lt_path" 2>/dev/null && cmd //C "for %i in (".") do @echo %~si"`
2604        sys_lib_search_path_spec="$sys_lib_search_path_spec $lt_path"
2605      done
2606      IFS=$lt_save_ifs
2607      # Convert to MSYS style.
2608      sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e 's|\\\\|/|g' -e 's| \\([[a-zA-Z]]\\):| /\\1|g' -e 's|^ ||'`
2609      ;;
2610    cygwin*)
2611      # Convert to unix form, then to dos form, then back to unix form
2612      # but this time dos style (no spaces!) so that the unix form looks
2613      # like /cygdrive/c/PROGRA~1:/cygdr...
2614      sys_lib_search_path_spec=`cygpath --path --unix "$LIB"`
2615      sys_lib_search_path_spec=`cygpath --path --dos "$sys_lib_search_path_spec" 2>/dev/null`
2616      sys_lib_search_path_spec=`cygpath --path --unix "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"`
2617      ;;
2618    *)
2619      sys_lib_search_path_spec=$LIB
2620      if $ECHO "$sys_lib_search_path_spec" | [$GREP ';[c-zC-Z]:/' >/dev/null]; then
2621        # It is most probably a Windows format PATH.
2622        sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
2623      else
2624        sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"`
2625      fi
2626      # FIXME: find the short name or the path components, as spaces are
2627      # common. (e.g. "Program Files" -> "PROGRA~1")
2628      ;;
2629    esac
2630
2631    # DLL is installed to $(libdir)/../bin by postinstall_cmds
2632    postinstall_cmds='base_file=`basename \$file`~
2633      dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\$base_file'\''i; echo \$dlname'\''`~
2634      dldir=$destdir/`dirname \$dlpath`~
2635      test -d \$dldir || mkdir -p \$dldir~
2636      $install_prog $dir/$dlname \$dldir/$dlname'
2637    postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2638      dlpath=$dir/\$dldll~
2639       $RM \$dlpath'
2640    shlibpath_overrides_runpath=yes
2641    dynamic_linker='Win32 link.exe'
2642    ;;
2643
2644  *)
2645    # Assume MSVC and ICC wrapper
2646    library_names_spec='$libname`echo $release | $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext $libname.lib'
2647    dynamic_linker='Win32 ld.exe'
2648    ;;
2649  esac
2650  # FIXME: first we should search . and the directory the executable is in
2651  shlibpath_var=PATH
2652  ;;
2653
2654darwin* | rhapsody*)
2655  dynamic_linker="$host_os dyld"
2656  version_type=darwin
2657  need_lib_prefix=no
2658  need_version=no
2659  library_names_spec='$libname$release$major$shared_ext $libname$shared_ext'
2660  soname_spec='$libname$release$major$shared_ext'
2661  shlibpath_overrides_runpath=yes
2662  shlibpath_var=DYLD_LIBRARY_PATH
2663  shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
2664m4_if([$1], [],[
2665  sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib"])
2666  sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
2667  ;;
2668
2669dgux*)
2670  version_type=linux # correct to gnu/linux during the next big refactor
2671  need_lib_prefix=no
2672  need_version=no
2673  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2674  soname_spec='$libname$release$shared_ext$major'
2675  shlibpath_var=LD_LIBRARY_PATH
2676  ;;
2677
2678freebsd* | dragonfly* | midnightbsd*)
2679  # DragonFly does not have aout.  When/if they implement a new
2680  # versioning mechanism, adjust this.
2681  if test -x /usr/bin/objformat; then
2682    objformat=`/usr/bin/objformat`
2683  else
2684    case $host_os in
2685    freebsd[[23]].*) objformat=aout ;;
2686    *) objformat=elf ;;
2687    esac
2688  fi
2689  version_type=freebsd-$objformat
2690  case $version_type in
2691    freebsd-elf*)
2692      library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2693      soname_spec='$libname$release$shared_ext$major'
2694      need_version=no
2695      need_lib_prefix=no
2696      ;;
2697    freebsd-*)
2698      library_names_spec='$libname$release$shared_ext$versuffix $libname$shared_ext$versuffix'
2699      need_version=yes
2700      ;;
2701  esac
2702  shlibpath_var=LD_LIBRARY_PATH
2703  case $host_os in
2704  freebsd2.*)
2705    shlibpath_overrides_runpath=yes
2706    ;;
2707  freebsd3.[[01]]* | freebsdelf3.[[01]]*)
2708    shlibpath_overrides_runpath=yes
2709    hardcode_into_libs=yes
2710    ;;
2711  freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \
2712  freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1)
2713    shlibpath_overrides_runpath=no
2714    hardcode_into_libs=yes
2715    ;;
2716  *) # from 4.6 on, and DragonFly
2717    shlibpath_overrides_runpath=yes
2718    hardcode_into_libs=yes
2719    ;;
2720  esac
2721  ;;
2722
2723haiku*)
2724  version_type=linux # correct to gnu/linux during the next big refactor
2725  need_lib_prefix=no
2726  need_version=no
2727  dynamic_linker="$host_os runtime_loader"
2728  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2729  soname_spec='$libname$release$shared_ext$major'
2730  shlibpath_var=LIBRARY_PATH
2731  shlibpath_overrides_runpath=no
2732  sys_lib_dlsearch_path_spec='/boot/home/config/lib /boot/common/lib /boot/system/lib'
2733  hardcode_into_libs=yes
2734  ;;
2735
2736hpux9* | hpux10* | hpux11*)
2737  # Give a soname corresponding to the major version so that dld.sl refuses to
2738  # link against other versions.
2739  version_type=sunos
2740  need_lib_prefix=no
2741  need_version=no
2742  case $host_cpu in
2743  ia64*)
2744    shrext_cmds='.so'
2745    hardcode_into_libs=yes
2746    dynamic_linker="$host_os dld.so"
2747    shlibpath_var=LD_LIBRARY_PATH
2748    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2749    library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2750    soname_spec='$libname$release$shared_ext$major'
2751    if test 32 = "$HPUX_IA64_MODE"; then
2752      sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
2753      sys_lib_dlsearch_path_spec=/usr/lib/hpux32
2754    else
2755      sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
2756      sys_lib_dlsearch_path_spec=/usr/lib/hpux64
2757    fi
2758    ;;
2759  hppa*64*)
2760    shrext_cmds='.sl'
2761    hardcode_into_libs=yes
2762    dynamic_linker="$host_os dld.sl"
2763    shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
2764    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2765    library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2766    soname_spec='$libname$release$shared_ext$major'
2767    sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
2768    sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2769    ;;
2770  *)
2771    shrext_cmds='.sl'
2772    dynamic_linker="$host_os dld.sl"
2773    shlibpath_var=SHLIB_PATH
2774    shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2775    library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2776    soname_spec='$libname$release$shared_ext$major'
2777    ;;
2778  esac
2779  # HP-UX runs *really* slowly unless shared libraries are mode 555, ...
2780  postinstall_cmds='chmod 555 $lib'
2781  # or fails outright, so override atomically:
2782  install_override_mode=555
2783  ;;
2784
2785interix[[3-9]]*)
2786  version_type=linux # correct to gnu/linux during the next big refactor
2787  need_lib_prefix=no
2788  need_version=no
2789  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2790  soname_spec='$libname$release$shared_ext$major'
2791  dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
2792  shlibpath_var=LD_LIBRARY_PATH
2793  shlibpath_overrides_runpath=no
2794  hardcode_into_libs=yes
2795  ;;
2796
2797irix5* | irix6* | nonstopux*)
2798  case $host_os in
2799    nonstopux*) version_type=nonstopux ;;
2800    *)
2801	if test yes = "$lt_cv_prog_gnu_ld"; then
2802		version_type=linux # correct to gnu/linux during the next big refactor
2803	else
2804		version_type=irix
2805	fi ;;
2806  esac
2807  need_lib_prefix=no
2808  need_version=no
2809  soname_spec='$libname$release$shared_ext$major'
2810  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$release$shared_ext $libname$shared_ext'
2811  case $host_os in
2812  irix5* | nonstopux*)
2813    libsuff= shlibsuff=
2814    ;;
2815  *)
2816    case $LD in # libtool.m4 will add one of these switches to LD
2817    *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
2818      libsuff= shlibsuff= libmagic=32-bit;;
2819    *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
2820      libsuff=32 shlibsuff=N32 libmagic=N32;;
2821    *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
2822      libsuff=64 shlibsuff=64 libmagic=64-bit;;
2823    *) libsuff= shlibsuff= libmagic=never-match;;
2824    esac
2825    ;;
2826  esac
2827  shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2828  shlibpath_overrides_runpath=no
2829  sys_lib_search_path_spec="/usr/lib$libsuff /lib$libsuff /usr/local/lib$libsuff"
2830  sys_lib_dlsearch_path_spec="/usr/lib$libsuff /lib$libsuff"
2831  hardcode_into_libs=yes
2832  ;;
2833
2834# No shared lib support for Linux oldld, aout, or coff.
2835linux*oldld* | linux*aout* | linux*coff*)
2836  dynamic_linker=no
2837  ;;
2838
2839linux*android*)
2840  version_type=none # Android doesn't support versioned libraries.
2841  need_lib_prefix=no
2842  need_version=no
2843  library_names_spec='$libname$release$shared_ext'
2844  soname_spec='$libname$release$shared_ext'
2845  finish_cmds=
2846  shlibpath_var=LD_LIBRARY_PATH
2847  shlibpath_overrides_runpath=yes
2848
2849  # This implies no fast_install, which is unacceptable.
2850  # Some rework will be needed to allow for fast_install
2851  # before this can be enabled.
2852  hardcode_into_libs=yes
2853
2854  dynamic_linker='Android linker'
2855  # Don't embed -rpath directories since the linker doesn't support them.
2856  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
2857  ;;
2858
2859# This must be glibc/ELF.
2860linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
2861  version_type=linux # correct to gnu/linux during the next big refactor
2862  need_lib_prefix=no
2863  need_version=no
2864  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2865  soname_spec='$libname$release$shared_ext$major'
2866  finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2867  shlibpath_var=LD_LIBRARY_PATH
2868  shlibpath_overrides_runpath=no
2869
2870  # Some binutils ld are patched to set DT_RUNPATH
2871  AC_CACHE_VAL([lt_cv_shlibpath_overrides_runpath],
2872    [lt_cv_shlibpath_overrides_runpath=no
2873    save_LDFLAGS=$LDFLAGS
2874    save_libdir=$libdir
2875    eval "libdir=/foo; wl=\"$_LT_TAGVAR(lt_prog_compiler_wl, $1)\"; \
2876	 LDFLAGS=\"\$LDFLAGS $_LT_TAGVAR(hardcode_libdir_flag_spec, $1)\""
2877    AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
2878      [AS_IF([ ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null],
2879	 [lt_cv_shlibpath_overrides_runpath=yes])])
2880    LDFLAGS=$save_LDFLAGS
2881    libdir=$save_libdir
2882    ])
2883  shlibpath_overrides_runpath=$lt_cv_shlibpath_overrides_runpath
2884
2885  # This implies no fast_install, which is unacceptable.
2886  # Some rework will be needed to allow for fast_install
2887  # before this can be enabled.
2888  hardcode_into_libs=yes
2889
2890  # Add ABI-specific directories to the system library path.
2891  sys_lib_dlsearch_path_spec="/lib64 /usr/lib64 /lib /usr/lib"
2892
2893  # Ideally, we could use ldconfig to report *all* directores which are
2894  # searched for libraries, however this is still not possible.  Aside from not
2895  # being certain /sbin/ldconfig is available, command
2896  # 'ldconfig -N -X -v | grep ^/' on 64bit Fedora does not report /usr/lib64,
2897  # even though it is searched at run-time.  Try to do the best guess by
2898  # appending ld.so.conf contents (and includes) to the search path.
2899  if test -f /etc/ld.so.conf; then
2900    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;/^$/d' | tr '\n' ' '`
2901    sys_lib_dlsearch_path_spec="$sys_lib_dlsearch_path_spec $lt_ld_extra"
2902  fi
2903
2904  # We used to test for /lib/ld.so.1 and disable shared libraries on
2905  # powerpc, because MkLinux only supported shared libraries with the
2906  # GNU dynamic linker.  Since this was broken with cross compilers,
2907  # most powerpc-linux boxes support dynamic linking these days and
2908  # people can always --disable-shared, the test was removed, and we
2909  # assume the GNU/Linux dynamic linker is in use.
2910  dynamic_linker='GNU/Linux ld.so'
2911  ;;
2912
2913netbsd*)
2914  version_type=sunos
2915  need_lib_prefix=no
2916  need_version=no
2917  if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
2918    library_names_spec='$libname$release$shared_ext$versuffix $libname$shared_ext$versuffix'
2919    finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2920    dynamic_linker='NetBSD (a.out) ld.so'
2921  else
2922    library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2923    soname_spec='$libname$release$shared_ext$major'
2924    dynamic_linker='NetBSD ld.elf_so'
2925  fi
2926  shlibpath_var=LD_LIBRARY_PATH
2927  shlibpath_overrides_runpath=yes
2928  hardcode_into_libs=yes
2929  ;;
2930
2931newsos6)
2932  version_type=linux # correct to gnu/linux during the next big refactor
2933  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2934  shlibpath_var=LD_LIBRARY_PATH
2935  shlibpath_overrides_runpath=yes
2936  ;;
2937
2938*nto* | *qnx*)
2939  version_type=qnx
2940  need_lib_prefix=no
2941  need_version=no
2942  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2943  soname_spec='$libname$release$shared_ext$major'
2944  shlibpath_var=LD_LIBRARY_PATH
2945  shlibpath_overrides_runpath=no
2946  hardcode_into_libs=yes
2947  dynamic_linker='ldqnx.so'
2948  ;;
2949
2950openbsd* | bitrig*)
2951  version_type=sunos
2952  sys_lib_dlsearch_path_spec=/usr/lib
2953  need_lib_prefix=no
2954  if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`"; then
2955    need_version=no
2956  else
2957    need_version=yes
2958  fi
2959  library_names_spec='$libname$release$shared_ext$versuffix $libname$shared_ext$versuffix'
2960  finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2961  shlibpath_var=LD_LIBRARY_PATH
2962  shlibpath_overrides_runpath=yes
2963  ;;
2964
2965os2*)
2966  libname_spec='$name'
2967  version_type=windows
2968  shrext_cmds=.dll
2969  need_version=no
2970  need_lib_prefix=no
2971  # OS/2 can only load a DLL with a base name of 8 characters or less.
2972  soname_spec='`test -n "$os2dllname" && libname="$os2dllname";
2973    v=$($ECHO $release$versuffix | tr -d .-);
2974    n=$($ECHO $libname | cut -b -$((8 - ${#v})) | tr . _);
2975    $ECHO $n$v`$shared_ext'
2976  library_names_spec='${libname}_dll.$libext'
2977  dynamic_linker='OS/2 ld.exe'
2978  shlibpath_var=BEGINLIBPATH
2979  sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
2980  sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2981  postinstall_cmds='base_file=`basename \$file`~
2982    dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\$base_file'\''i; $ECHO \$dlname'\''`~
2983    dldir=$destdir/`dirname \$dlpath`~
2984    test -d \$dldir || mkdir -p \$dldir~
2985    $install_prog $dir/$dlname \$dldir/$dlname~
2986    chmod a+x \$dldir/$dlname~
2987    if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
2988      eval '\''$striplib \$dldir/$dlname'\'' || exit \$?;
2989    fi'
2990  postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; $ECHO \$dlname'\''`~
2991    dlpath=$dir/\$dldll~
2992    $RM \$dlpath'
2993  ;;
2994
2995osf3* | osf4* | osf5*)
2996  version_type=osf
2997  need_lib_prefix=no
2998  need_version=no
2999  soname_spec='$libname$release$shared_ext$major'
3000  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
3001  shlibpath_var=LD_LIBRARY_PATH
3002  sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
3003  sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
3004  ;;
3005
3006rdos*)
3007  dynamic_linker=no
3008  ;;
3009
3010solaris*)
3011  version_type=linux # correct to gnu/linux during the next big refactor
3012  need_lib_prefix=no
3013  need_version=no
3014  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
3015  soname_spec='$libname$release$shared_ext$major'
3016  shlibpath_var=LD_LIBRARY_PATH
3017  shlibpath_overrides_runpath=yes
3018  hardcode_into_libs=yes
3019  # ldd complains unless libraries are executable
3020  postinstall_cmds='chmod +x $lib'
3021  ;;
3022
3023sunos4*)
3024  version_type=sunos
3025  library_names_spec='$libname$release$shared_ext$versuffix $libname$shared_ext$versuffix'
3026  finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
3027  shlibpath_var=LD_LIBRARY_PATH
3028  shlibpath_overrides_runpath=yes
3029  if test yes = "$with_gnu_ld"; then
3030    need_lib_prefix=no
3031  fi
3032  need_version=yes
3033  ;;
3034
3035sysv4 | sysv4.3*)
3036  version_type=linux # correct to gnu/linux during the next big refactor
3037  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
3038  soname_spec='$libname$release$shared_ext$major'
3039  shlibpath_var=LD_LIBRARY_PATH
3040  case $host_vendor in
3041    sni)
3042      shlibpath_overrides_runpath=no
3043      need_lib_prefix=no
3044      runpath_var=LD_RUN_PATH
3045      ;;
3046    siemens)
3047      need_lib_prefix=no
3048      ;;
3049    motorola)
3050      need_lib_prefix=no
3051      need_version=no
3052      shlibpath_overrides_runpath=no
3053      sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
3054      ;;
3055  esac
3056  ;;
3057
3058sysv4*MP*)
3059  if test -d /usr/nec; then
3060    version_type=linux # correct to gnu/linux during the next big refactor
3061    library_names_spec='$libname$shared_ext.$versuffix $libname$shared_ext.$major $libname$shared_ext'
3062    soname_spec='$libname$shared_ext.$major'
3063    shlibpath_var=LD_LIBRARY_PATH
3064  fi
3065  ;;
3066
3067sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
3068  version_type=sco
3069  need_lib_prefix=no
3070  need_version=no
3071  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext $libname$shared_ext'
3072  soname_spec='$libname$release$shared_ext$major'
3073  shlibpath_var=LD_LIBRARY_PATH
3074  shlibpath_overrides_runpath=yes
3075  hardcode_into_libs=yes
3076  if test yes = "$with_gnu_ld"; then
3077    sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
3078  else
3079    sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
3080    case $host_os in
3081      sco3.2v5*)
3082        sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
3083	;;
3084    esac
3085  fi
3086  sys_lib_dlsearch_path_spec='/usr/lib'
3087  ;;
3088
3089tpf*)
3090  # TPF is a cross-target only.  Preferred cross-host = GNU/Linux.
3091  version_type=linux # correct to gnu/linux during the next big refactor
3092  need_lib_prefix=no
3093  need_version=no
3094  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
3095  shlibpath_var=LD_LIBRARY_PATH
3096  shlibpath_overrides_runpath=no
3097  hardcode_into_libs=yes
3098  ;;
3099
3100uts4*)
3101  version_type=linux # correct to gnu/linux during the next big refactor
3102  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
3103  soname_spec='$libname$release$shared_ext$major'
3104  shlibpath_var=LD_LIBRARY_PATH
3105  ;;
3106
3107*)
3108  dynamic_linker=no
3109  ;;
3110esac
3111AC_MSG_RESULT([$dynamic_linker])
3112test no = "$dynamic_linker" && can_build_shared=no
3113
3114variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
3115if test yes = "$GCC"; then
3116  variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
3117fi
3118
3119if test set = "${lt_cv_sys_lib_search_path_spec+set}"; then
3120  sys_lib_search_path_spec=$lt_cv_sys_lib_search_path_spec
3121fi
3122
3123if test set = "${lt_cv_sys_lib_dlsearch_path_spec+set}"; then
3124  sys_lib_dlsearch_path_spec=$lt_cv_sys_lib_dlsearch_path_spec
3125fi
3126
3127# remember unaugmented sys_lib_dlsearch_path content for libtool script decls...
3128configure_time_dlsearch_path=$sys_lib_dlsearch_path_spec
3129
3130# ... but it needs LT_SYS_LIBRARY_PATH munging for other configure-time code
3131func_munge_path_list sys_lib_dlsearch_path_spec "$LT_SYS_LIBRARY_PATH"
3132
3133# to be used as default LT_SYS_LIBRARY_PATH value in generated libtool
3134configure_time_lt_sys_library_path=$LT_SYS_LIBRARY_PATH
3135
3136_LT_DECL([], [variables_saved_for_relink], [1],
3137    [Variables whose values should be saved in libtool wrapper scripts and
3138    restored at link time])
3139_LT_DECL([], [need_lib_prefix], [0],
3140    [Do we need the "lib" prefix for modules?])
3141_LT_DECL([], [need_version], [0], [Do we need a version for libraries?])
3142_LT_DECL([], [version_type], [0], [Library versioning type])
3143_LT_DECL([], [runpath_var], [0],  [Shared library runtime path variable])
3144_LT_DECL([], [shlibpath_var], [0],[Shared library path variable])
3145_LT_DECL([], [shlibpath_overrides_runpath], [0],
3146    [Is shlibpath searched before the hard-coded library search path?])
3147_LT_DECL([], [libname_spec], [1], [Format of library name prefix])
3148_LT_DECL([], [library_names_spec], [1],
3149    [[List of archive names.  First name is the real one, the rest are links.
3150    The last name is the one that the linker finds with -lNAME]])
3151_LT_DECL([], [soname_spec], [1],
3152    [[The coded name of the library, if different from the real name]])
3153_LT_DECL([], [install_override_mode], [1],
3154    [Permission mode override for installation of shared libraries])
3155_LT_DECL([], [postinstall_cmds], [2],
3156    [Command to use after installation of a shared archive])
3157_LT_DECL([], [postuninstall_cmds], [2],
3158    [Command to use after uninstallation of a shared archive])
3159_LT_DECL([], [finish_cmds], [2],
3160    [Commands used to finish a libtool library installation in a directory])
3161_LT_DECL([], [finish_eval], [1],
3162    [[As "finish_cmds", except a single script fragment to be evaled but
3163    not shown]])
3164_LT_DECL([], [hardcode_into_libs], [0],
3165    [Whether we should hardcode library paths into libraries])
3166_LT_DECL([], [sys_lib_search_path_spec], [2],
3167    [Compile-time system search path for libraries])
3168_LT_DECL([sys_lib_dlsearch_path_spec], [configure_time_dlsearch_path], [2],
3169    [Detected run-time system search path for libraries])
3170_LT_DECL([], [configure_time_lt_sys_library_path], [2],
3171    [Explicit LT_SYS_LIBRARY_PATH set during ./configure time])
3172])# _LT_SYS_DYNAMIC_LINKER
3173
3174
3175# _LT_PATH_TOOL_PREFIX(TOOL)
3176# --------------------------
3177# find a file program that can recognize shared library
3178AC_DEFUN([_LT_PATH_TOOL_PREFIX],
3179[m4_require([_LT_DECL_EGREP])dnl
3180AC_MSG_CHECKING([for $1])
3181AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
3182[case $MAGIC_CMD in
3183[[\\/*] |  ?:[\\/]*])
3184  lt_cv_path_MAGIC_CMD=$MAGIC_CMD # Let the user override the test with a path.
3185  ;;
3186*)
3187  lt_save_MAGIC_CMD=$MAGIC_CMD
3188  lt_save_ifs=$IFS; IFS=$PATH_SEPARATOR
3189dnl $ac_dummy forces splitting on constant user-supplied paths.
3190dnl POSIX.2 word splitting is done only on the output of word expansions,
3191dnl not every word.  This closes a longstanding sh security hole.
3192  ac_dummy="m4_if([$2], , $PATH, [$2])"
3193  for ac_dir in $ac_dummy; do
3194    IFS=$lt_save_ifs
3195    test -z "$ac_dir" && ac_dir=.
3196    if test -f "$ac_dir/$1"; then
3197      lt_cv_path_MAGIC_CMD=$ac_dir/"$1"
3198      if test -n "$file_magic_test_file"; then
3199	case $deplibs_check_method in
3200	"file_magic "*)
3201	  file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
3202	  MAGIC_CMD=$lt_cv_path_MAGIC_CMD
3203	  if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
3204	    $EGREP "$file_magic_regex" > /dev/null; then
3205	    :
3206	  else
3207	    cat <<_LT_EOF 1>&2
3208
3209*** Warning: the command libtool uses to detect shared libraries,
3210*** $file_magic_cmd, produces output that libtool cannot recognize.
3211*** The result is that libtool may fail to recognize shared libraries
3212*** as such.  This will affect the creation of libtool libraries that
3213*** depend on shared libraries, but programs linked with such libtool
3214*** libraries will work regardless of this problem.  Nevertheless, you
3215*** may want to report the problem to your system manager and/or to
3216*** bug-libtool@gnu.org
3217
3218_LT_EOF
3219	  fi ;;
3220	esac
3221      fi
3222      break
3223    fi
3224  done
3225  IFS=$lt_save_ifs
3226  MAGIC_CMD=$lt_save_MAGIC_CMD
3227  ;;
3228esac])
3229MAGIC_CMD=$lt_cv_path_MAGIC_CMD
3230if test -n "$MAGIC_CMD"; then
3231  AC_MSG_RESULT($MAGIC_CMD)
3232else
3233  AC_MSG_RESULT(no)
3234fi
3235_LT_DECL([], [MAGIC_CMD], [0],
3236	 [Used to examine libraries when file_magic_cmd begins with "file"])dnl
3237])# _LT_PATH_TOOL_PREFIX
3238
3239# Old name:
3240AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX])
3241dnl aclocal-1.4 backwards compatibility:
3242dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], [])
3243
3244
3245# _LT_PATH_MAGIC
3246# --------------
3247# find a file program that can recognize a shared library
3248m4_defun([_LT_PATH_MAGIC],
3249[_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
3250if test -z "$lt_cv_path_MAGIC_CMD"; then
3251  if test -n "$ac_tool_prefix"; then
3252    _LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
3253  else
3254    MAGIC_CMD=:
3255  fi
3256fi
3257])# _LT_PATH_MAGIC
3258
3259
3260# LT_PATH_LD
3261# ----------
3262# find the pathname to the GNU or non-GNU linker
3263AC_DEFUN([LT_PATH_LD],
3264[AC_REQUIRE([AC_PROG_CC])dnl
3265AC_REQUIRE([AC_CANONICAL_HOST])dnl
3266AC_REQUIRE([AC_CANONICAL_BUILD])dnl
3267m4_require([_LT_DECL_SED])dnl
3268m4_require([_LT_DECL_EGREP])dnl
3269m4_require([_LT_PROG_ECHO_BACKSLASH])dnl
3270
3271AC_ARG_WITH([gnu-ld],
3272    [AS_HELP_STRING([--with-gnu-ld],
3273	[assume the C compiler uses GNU ld @<:@default=no@:>@])],
3274    [test no = "$withval" || with_gnu_ld=yes],
3275    [with_gnu_ld=no])dnl
3276
3277ac_prog=ld
3278if test yes = "$GCC"; then
3279  # Check if gcc -print-prog-name=ld gives a path.
3280  AC_MSG_CHECKING([for ld used by $CC])
3281  case $host in
3282  *-*-mingw*)
3283    # gcc leaves a trailing carriage return, which upsets mingw
3284    ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
3285  *)
3286    ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
3287  esac
3288  case $ac_prog in
3289    # Accept absolute paths.
3290    [[\\/]]* | ?:[[\\/]]*)
3291      re_direlt='/[[^/]][[^/]]*/\.\./'
3292      # Canonicalize the pathname of ld
3293      ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'`
3294      while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do
3295	ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"`
3296      done
3297      test -z "$LD" && LD=$ac_prog
3298      ;;
3299  "")
3300    # If it fails, then pretend we aren't using GCC.
3301    ac_prog=ld
3302    ;;
3303  *)
3304    # If it is relative, then search for the first ld in PATH.
3305    with_gnu_ld=unknown
3306    ;;
3307  esac
3308elif test yes = "$with_gnu_ld"; then
3309  AC_MSG_CHECKING([for GNU ld])
3310else
3311  AC_MSG_CHECKING([for non-GNU ld])
3312fi
3313AC_CACHE_VAL(lt_cv_path_LD,
3314[if test -z "$LD"; then
3315  lt_save_ifs=$IFS; IFS=$PATH_SEPARATOR
3316  for ac_dir in $PATH; do
3317    IFS=$lt_save_ifs
3318    test -z "$ac_dir" && ac_dir=.
3319    if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
3320      lt_cv_path_LD=$ac_dir/$ac_prog
3321      # Check to see if the program is GNU ld.  I'd rather use --version,
3322      # but apparently some variants of GNU ld only accept -v.
3323      # Break only if it was the GNU/non-GNU ld that we prefer.
3324      case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
3325      *GNU* | *'with BFD'*)
3326	test no != "$with_gnu_ld" && break
3327	;;
3328      *)
3329	test yes != "$with_gnu_ld" && break
3330	;;
3331      esac
3332    fi
3333  done
3334  IFS=$lt_save_ifs
3335else
3336  lt_cv_path_LD=$LD # Let the user override the test with a path.
3337fi])
3338LD=$lt_cv_path_LD
3339if test -n "$LD"; then
3340  AC_MSG_RESULT($LD)
3341else
3342  AC_MSG_RESULT(no)
3343fi
3344test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
3345_LT_PATH_LD_GNU
3346AC_SUBST([LD])
3347
3348_LT_TAGDECL([], [LD], [1], [The linker used to build libraries])
3349])# LT_PATH_LD
3350
3351# Old names:
3352AU_ALIAS([AM_PROG_LD], [LT_PATH_LD])
3353AU_ALIAS([AC_PROG_LD], [LT_PATH_LD])
3354dnl aclocal-1.4 backwards compatibility:
3355dnl AC_DEFUN([AM_PROG_LD], [])
3356dnl AC_DEFUN([AC_PROG_LD], [])
3357
3358
3359# _LT_PATH_LD_GNU
3360#- --------------
3361m4_defun([_LT_PATH_LD_GNU],
3362[AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
3363[# I'd rather use --version here, but apparently some GNU lds only accept -v.
3364case `$LD -v 2>&1 </dev/null` in
3365*GNU* | *'with BFD'*)
3366  lt_cv_prog_gnu_ld=yes
3367  ;;
3368*)
3369  lt_cv_prog_gnu_ld=no
3370  ;;
3371esac])
3372with_gnu_ld=$lt_cv_prog_gnu_ld
3373])# _LT_PATH_LD_GNU
3374
3375
3376# _LT_CMD_RELOAD
3377# --------------
3378# find reload flag for linker
3379#   -- PORTME Some linkers may need a different reload flag.
3380m4_defun([_LT_CMD_RELOAD],
3381[AC_CACHE_CHECK([for $LD option to reload object files],
3382  lt_cv_ld_reload_flag,
3383  [lt_cv_ld_reload_flag='-r'])
3384reload_flag=$lt_cv_ld_reload_flag
3385case $reload_flag in
3386"" | " "*) ;;
3387*) reload_flag=" $reload_flag" ;;
3388esac
3389reload_cmds='$LD$reload_flag -o $output$reload_objs'
3390case $host_os in
3391  cygwin* | mingw* | pw32* | cegcc*)
3392    if test yes != "$GCC"; then
3393      reload_cmds=false
3394    fi
3395    ;;
3396  darwin*)
3397    if test yes = "$GCC"; then
3398      reload_cmds='$LTCC $LTCFLAGS -nostdlib $wl-r -o $output$reload_objs'
3399    else
3400      reload_cmds='$LD$reload_flag -o $output$reload_objs'
3401    fi
3402    ;;
3403esac
3404_LT_TAGDECL([], [reload_flag], [1], [How to create reloadable object files])dnl
3405_LT_TAGDECL([], [reload_cmds], [2])dnl
3406])# _LT_CMD_RELOAD
3407
3408
3409# _LT_PATH_DD
3410# -----------
3411# find a working dd
3412m4_defun([_LT_PATH_DD],
3413[AC_CACHE_CHECK([for a working dd], [ac_cv_path_lt_DD],
3414[printf 0123456789abcdef0123456789abcdef >conftest.i
3415cat conftest.i conftest.i >conftest2.i
3416: ${lt_DD:=$DD}
3417AC_PATH_PROGS_FEATURE_CHECK([lt_DD], [dd],
3418[if "$ac_path_lt_DD" bs=32 count=1 <conftest2.i >conftest.out 2>/dev/null; then
3419  cmp -s conftest.i conftest.out \
3420  && ac_cv_path_lt_DD="$ac_path_lt_DD" ac_path_lt_DD_found=:
3421fi])
3422rm -f conftest.i conftest2.i conftest.out])
3423])# _LT_PATH_DD
3424
3425
3426# _LT_CMD_TRUNCATE
3427# ----------------
3428# find command to truncate a binary pipe
3429m4_defun([_LT_CMD_TRUNCATE],
3430[m4_require([_LT_PATH_DD])
3431AC_CACHE_CHECK([how to truncate binary pipes], [lt_cv_truncate_bin],
3432[printf 0123456789abcdef0123456789abcdef >conftest.i
3433cat conftest.i conftest.i >conftest2.i
3434lt_cv_truncate_bin=
3435if "$ac_cv_path_lt_DD" bs=32 count=1 <conftest2.i >conftest.out 2>/dev/null; then
3436  cmp -s conftest.i conftest.out \
3437  && lt_cv_truncate_bin="$ac_cv_path_lt_DD bs=4096 count=1"
3438fi
3439rm -f conftest.i conftest2.i conftest.out
3440test -z "$lt_cv_truncate_bin" && lt_cv_truncate_bin="$SED -e 4q"])
3441_LT_DECL([lt_truncate_bin], [lt_cv_truncate_bin], [1],
3442  [Command to truncate a binary pipe])
3443])# _LT_CMD_TRUNCATE
3444
3445
3446# _LT_CHECK_MAGIC_METHOD
3447# ----------------------
3448# how to check for library dependencies
3449#  -- PORTME fill in with the dynamic library characteristics
3450m4_defun([_LT_CHECK_MAGIC_METHOD],
3451[m4_require([_LT_DECL_EGREP])
3452m4_require([_LT_DECL_OBJDUMP])
3453AC_CACHE_CHECK([how to recognize dependent libraries],
3454lt_cv_deplibs_check_method,
3455[lt_cv_file_magic_cmd='$MAGIC_CMD'
3456lt_cv_file_magic_test_file=
3457lt_cv_deplibs_check_method='unknown'
3458# Need to set the preceding variable on all platforms that support
3459# interlibrary dependencies.
3460# 'none' -- dependencies not supported.
3461# 'unknown' -- same as none, but documents that we really don't know.
3462# 'pass_all' -- all dependencies passed with no checks.
3463# 'test_compile' -- check by making test program.
3464# 'file_magic [[regex]]' -- check by looking for files in library path
3465# that responds to the $file_magic_cmd with a given extended regex.
3466# If you have 'file' or equivalent on your system and you're not sure
3467# whether 'pass_all' will *always* work, you probably want this one.
3468
3469case $host_os in
3470aix[[4-9]]*)
3471  lt_cv_deplibs_check_method=pass_all
3472  ;;
3473
3474beos*)
3475  lt_cv_deplibs_check_method=pass_all
3476  ;;
3477
3478bsdi[[45]]*)
3479  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
3480  lt_cv_file_magic_cmd='$FILECMD -L'
3481  lt_cv_file_magic_test_file=/shlib/libc.so
3482  ;;
3483
3484cygwin*)
3485  # func_win32_libid is a shell function defined in ltmain.sh
3486  lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3487  lt_cv_file_magic_cmd='func_win32_libid'
3488  ;;
3489
3490mingw* | pw32*)
3491  # Base MSYS/MinGW do not provide the 'file' command needed by
3492  # func_win32_libid shell function, so use a weaker test based on 'objdump',
3493  # unless we find 'file', for example because we are cross-compiling.
3494  if ( file / ) >/dev/null 2>&1; then
3495    lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3496    lt_cv_file_magic_cmd='func_win32_libid'
3497  else
3498    # Keep this pattern in sync with the one in func_win32_libid.
3499    lt_cv_deplibs_check_method='file_magic file format (pei*-i386(.*architecture: i386)?|pe-arm-wince|pe-x86-64)'
3500    lt_cv_file_magic_cmd='$OBJDUMP -f'
3501  fi
3502  ;;
3503
3504cegcc*)
3505  # use the weaker test based on 'objdump'. See mingw*.
3506  lt_cv_deplibs_check_method='file_magic file format pe-arm-.*little(.*architecture: arm)?'
3507  lt_cv_file_magic_cmd='$OBJDUMP -f'
3508  ;;
3509
3510darwin* | rhapsody*)
3511  lt_cv_deplibs_check_method=pass_all
3512  ;;
3513
3514freebsd* | dragonfly* | midnightbsd*)
3515  if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3516    case $host_cpu in
3517    i*86 )
3518      # Not sure whether the presence of OpenBSD here was a mistake.
3519      # Let's accept both of them until this is cleared up.
3520      lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
3521      lt_cv_file_magic_cmd=$FILECMD
3522      lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3523      ;;
3524    esac
3525  else
3526    lt_cv_deplibs_check_method=pass_all
3527  fi
3528  ;;
3529
3530haiku*)
3531  lt_cv_deplibs_check_method=pass_all
3532  ;;
3533
3534hpux10.20* | hpux11*)
3535  lt_cv_file_magic_cmd=$FILECMD
3536  case $host_cpu in
3537  ia64*)
3538    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
3539    lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
3540    ;;
3541  hppa*64*)
3542    [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF[ -][0-9][0-9])(-bit)?( [LM]SB)? shared object( file)?[, -]* PA-RISC [0-9]\.[0-9]']
3543    lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
3544    ;;
3545  *)
3546    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]]\.[[0-9]]) shared library'
3547    lt_cv_file_magic_test_file=/usr/lib/libc.sl
3548    ;;
3549  esac
3550  ;;
3551
3552interix[[3-9]]*)
3553  # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
3554  lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
3555  ;;
3556
3557irix5* | irix6* | nonstopux*)
3558  case $LD in
3559  *-32|*"-32 ") libmagic=32-bit;;
3560  *-n32|*"-n32 ") libmagic=N32;;
3561  *-64|*"-64 ") libmagic=64-bit;;
3562  *) libmagic=never-match;;
3563  esac
3564  lt_cv_deplibs_check_method=pass_all
3565  ;;
3566
3567# This must be glibc/ELF.
3568linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
3569  lt_cv_deplibs_check_method=pass_all
3570  ;;
3571
3572netbsd*)
3573  if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3574    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3575  else
3576    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
3577  fi
3578  ;;
3579
3580newos6*)
3581  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
3582  lt_cv_file_magic_cmd=$FILECMD
3583  lt_cv_file_magic_test_file=/usr/lib/libnls.so
3584  ;;
3585
3586*nto* | *qnx*)
3587  lt_cv_deplibs_check_method=pass_all
3588  ;;
3589
3590openbsd* | bitrig*)
3591  if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`"; then
3592    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
3593  else
3594    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3595  fi
3596  ;;
3597
3598osf3* | osf4* | osf5*)
3599  lt_cv_deplibs_check_method=pass_all
3600  ;;
3601
3602rdos*)
3603  lt_cv_deplibs_check_method=pass_all
3604  ;;
3605
3606solaris*)
3607  lt_cv_deplibs_check_method=pass_all
3608  ;;
3609
3610sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
3611  lt_cv_deplibs_check_method=pass_all
3612  ;;
3613
3614sysv4 | sysv4.3*)
3615  case $host_vendor in
3616  motorola)
3617    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
3618    lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3619    ;;
3620  ncr)
3621    lt_cv_deplibs_check_method=pass_all
3622    ;;
3623  sequent)
3624    lt_cv_file_magic_cmd='/bin/file'
3625    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
3626    ;;
3627  sni)
3628    lt_cv_file_magic_cmd='/bin/file'
3629    lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
3630    lt_cv_file_magic_test_file=/lib/libc.so
3631    ;;
3632  siemens)
3633    lt_cv_deplibs_check_method=pass_all
3634    ;;
3635  pc)
3636    lt_cv_deplibs_check_method=pass_all
3637    ;;
3638  esac
3639  ;;
3640
3641tpf*)
3642  lt_cv_deplibs_check_method=pass_all
3643  ;;
3644os2*)
3645  lt_cv_deplibs_check_method=pass_all
3646  ;;
3647esac
3648])
3649
3650file_magic_glob=
3651want_nocaseglob=no
3652if test "$build" = "$host"; then
3653  case $host_os in
3654  mingw* | pw32*)
3655    if ( shopt | grep nocaseglob ) >/dev/null 2>&1; then
3656      want_nocaseglob=yes
3657    else
3658      file_magic_glob=`echo aAbBcCdDeEfFgGhHiIjJkKlLmMnNoOpPqQrRsStTuUvVwWxXyYzZ | $SED -e "s/\(..\)/s\/[[\1]]\/[[\1]]\/g;/g"`
3659    fi
3660    ;;
3661  esac
3662fi
3663
3664file_magic_cmd=$lt_cv_file_magic_cmd
3665deplibs_check_method=$lt_cv_deplibs_check_method
3666test -z "$deplibs_check_method" && deplibs_check_method=unknown
3667
3668_LT_DECL([], [deplibs_check_method], [1],
3669    [Method to check whether dependent libraries are shared objects])
3670_LT_DECL([], [file_magic_cmd], [1],
3671    [Command to use when deplibs_check_method = "file_magic"])
3672_LT_DECL([], [file_magic_glob], [1],
3673    [How to find potential files when deplibs_check_method = "file_magic"])
3674_LT_DECL([], [want_nocaseglob], [1],
3675    [Find potential files using nocaseglob when deplibs_check_method = "file_magic"])
3676])# _LT_CHECK_MAGIC_METHOD
3677
3678
3679# LT_PATH_NM
3680# ----------
3681# find the pathname to a BSD- or MS-compatible name lister
3682AC_DEFUN([LT_PATH_NM],
3683[AC_REQUIRE([AC_PROG_CC])dnl
3684AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM,
3685[if test -n "$NM"; then
3686  # Let the user override the test.
3687  lt_cv_path_NM=$NM
3688else
3689  lt_nm_to_check=${ac_tool_prefix}nm
3690  if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
3691    lt_nm_to_check="$lt_nm_to_check nm"
3692  fi
3693  for lt_tmp_nm in $lt_nm_to_check; do
3694    lt_save_ifs=$IFS; IFS=$PATH_SEPARATOR
3695    for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
3696      IFS=$lt_save_ifs
3697      test -z "$ac_dir" && ac_dir=.
3698      tmp_nm=$ac_dir/$lt_tmp_nm
3699      if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext"; then
3700	# Check to see if the nm accepts a BSD-compat flag.
3701	# Adding the 'sed 1q' prevents false positives on HP-UX, which says:
3702	#   nm: unknown option "B" ignored
3703	# Tru64's nm complains that /dev/null is an invalid object file
3704	# MSYS converts /dev/null to NUL, MinGW nm treats NUL as empty
3705	case $build_os in
3706	mingw*) lt_bad_file=conftest.nm/nofile ;;
3707	*) lt_bad_file=/dev/null ;;
3708	esac
3709	case `"$tmp_nm" -B $lt_bad_file 2>&1 | $SED '1q'` in
3710	*$lt_bad_file* | *'Invalid file or object type'*)
3711	  lt_cv_path_NM="$tmp_nm -B"
3712	  break 2
3713	  ;;
3714	*)
3715	  case `"$tmp_nm" -p /dev/null 2>&1 | $SED '1q'` in
3716	  */dev/null*)
3717	    lt_cv_path_NM="$tmp_nm -p"
3718	    break 2
3719	    ;;
3720	  *)
3721	    lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3722	    continue # so that we can try to find one that supports BSD flags
3723	    ;;
3724	  esac
3725	  ;;
3726	esac
3727      fi
3728    done
3729    IFS=$lt_save_ifs
3730  done
3731  : ${lt_cv_path_NM=no}
3732fi])
3733if test no != "$lt_cv_path_NM"; then
3734  NM=$lt_cv_path_NM
3735else
3736  # Didn't find any BSD compatible name lister, look for dumpbin.
3737  if test -n "$DUMPBIN"; then :
3738    # Let the user override the test.
3739  else
3740    AC_CHECK_TOOLS(DUMPBIN, [dumpbin "link -dump"], :)
3741    case `$DUMPBIN -symbols -headers /dev/null 2>&1 | $SED '1q'` in
3742    *COFF*)
3743      DUMPBIN="$DUMPBIN -symbols -headers"
3744      ;;
3745    *)
3746      DUMPBIN=:
3747      ;;
3748    esac
3749  fi
3750  AC_SUBST([DUMPBIN])
3751  if test : != "$DUMPBIN"; then
3752    NM=$DUMPBIN
3753  fi
3754fi
3755test -z "$NM" && NM=nm
3756AC_SUBST([NM])
3757_LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl
3758
3759AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface],
3760  [lt_cv_nm_interface="BSD nm"
3761  echo "int some_variable = 0;" > conftest.$ac_ext
3762  (eval echo "\"\$as_me:$LINENO: $ac_compile\"" >&AS_MESSAGE_LOG_FD)
3763  (eval "$ac_compile" 2>conftest.err)
3764  cat conftest.err >&AS_MESSAGE_LOG_FD
3765  (eval echo "\"\$as_me:$LINENO: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD)
3766  (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
3767  cat conftest.err >&AS_MESSAGE_LOG_FD
3768  (eval echo "\"\$as_me:$LINENO: output\"" >&AS_MESSAGE_LOG_FD)
3769  cat conftest.out >&AS_MESSAGE_LOG_FD
3770  if $GREP 'External.*some_variable' conftest.out > /dev/null; then
3771    lt_cv_nm_interface="MS dumpbin"
3772  fi
3773  rm -f conftest*])
3774])# LT_PATH_NM
3775
3776# Old names:
3777AU_ALIAS([AM_PROG_NM], [LT_PATH_NM])
3778AU_ALIAS([AC_PROG_NM], [LT_PATH_NM])
3779dnl aclocal-1.4 backwards compatibility:
3780dnl AC_DEFUN([AM_PROG_NM], [])
3781dnl AC_DEFUN([AC_PROG_NM], [])
3782
3783# _LT_CHECK_SHAREDLIB_FROM_LINKLIB
3784# --------------------------------
3785# how to determine the name of the shared library
3786# associated with a specific link library.
3787#  -- PORTME fill in with the dynamic library characteristics
3788m4_defun([_LT_CHECK_SHAREDLIB_FROM_LINKLIB],
3789[m4_require([_LT_DECL_EGREP])
3790m4_require([_LT_DECL_OBJDUMP])
3791m4_require([_LT_DECL_DLLTOOL])
3792AC_CACHE_CHECK([how to associate runtime and link libraries],
3793lt_cv_sharedlib_from_linklib_cmd,
3794[lt_cv_sharedlib_from_linklib_cmd='unknown'
3795
3796case $host_os in
3797cygwin* | mingw* | pw32* | cegcc*)
3798  # two different shell functions defined in ltmain.sh;
3799  # decide which one to use based on capabilities of $DLLTOOL
3800  case `$DLLTOOL --help 2>&1` in
3801  *--identify-strict*)
3802    lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib
3803    ;;
3804  *)
3805    lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib_fallback
3806    ;;
3807  esac
3808  ;;
3809*)
3810  # fallback: assume linklib IS sharedlib
3811  lt_cv_sharedlib_from_linklib_cmd=$ECHO
3812  ;;
3813esac
3814])
3815sharedlib_from_linklib_cmd=$lt_cv_sharedlib_from_linklib_cmd
3816test -z "$sharedlib_from_linklib_cmd" && sharedlib_from_linklib_cmd=$ECHO
3817
3818_LT_DECL([], [sharedlib_from_linklib_cmd], [1],
3819    [Command to associate shared and link libraries])
3820])# _LT_CHECK_SHAREDLIB_FROM_LINKLIB
3821
3822
3823# _LT_PATH_MANIFEST_TOOL
3824# ----------------------
3825# locate the manifest tool
3826m4_defun([_LT_PATH_MANIFEST_TOOL],
3827[AC_CHECK_TOOL(MANIFEST_TOOL, mt, :)
3828test -z "$MANIFEST_TOOL" && MANIFEST_TOOL=mt
3829AC_CACHE_CHECK([if $MANIFEST_TOOL is a manifest tool], [lt_cv_path_mainfest_tool],
3830  [lt_cv_path_mainfest_tool=no
3831  echo "$as_me:$LINENO: $MANIFEST_TOOL '-?'" >&AS_MESSAGE_LOG_FD
3832  $MANIFEST_TOOL '-?' 2>conftest.err > conftest.out
3833  cat conftest.err >&AS_MESSAGE_LOG_FD
3834  if $GREP 'Manifest Tool' conftest.out > /dev/null; then
3835    lt_cv_path_mainfest_tool=yes
3836  fi
3837  rm -f conftest*])
3838if test yes != "$lt_cv_path_mainfest_tool"; then
3839  MANIFEST_TOOL=:
3840fi
3841_LT_DECL([], [MANIFEST_TOOL], [1], [Manifest tool])dnl
3842])# _LT_PATH_MANIFEST_TOOL
3843
3844
3845# _LT_DLL_DEF_P([FILE])
3846# ---------------------
3847# True iff FILE is a Windows DLL '.def' file.
3848# Keep in sync with func_dll_def_p in the libtool script
3849AC_DEFUN([_LT_DLL_DEF_P],
3850[dnl
3851  test DEF = "`$SED -n dnl
3852    -e '\''s/^[[	 ]]*//'\'' dnl Strip leading whitespace
3853    -e '\''/^\(;.*\)*$/d'\'' dnl      Delete empty lines and comments
3854    -e '\''s/^\(EXPORTS\|LIBRARY\)\([[	 ]].*\)*$/DEF/p'\'' dnl
3855    -e q dnl                          Only consider the first "real" line
3856    $1`" dnl
3857])# _LT_DLL_DEF_P
3858
3859
3860# LT_LIB_M
3861# --------
3862# check for math library
3863AC_DEFUN([LT_LIB_M],
3864[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3865LIBM=
3866case $host in
3867*-*-beos* | *-*-cegcc* | *-*-cygwin* | *-*-haiku* | *-*-pw32* | *-*-darwin*)
3868  # These system don't have libm, or don't need it
3869  ;;
3870*-ncr-sysv4.3*)
3871  AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM=-lmw)
3872  AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
3873  ;;
3874*)
3875  AC_CHECK_LIB(m, cos, LIBM=-lm)
3876  ;;
3877esac
3878AC_SUBST([LIBM])
3879])# LT_LIB_M
3880
3881# Old name:
3882AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M])
3883dnl aclocal-1.4 backwards compatibility:
3884dnl AC_DEFUN([AC_CHECK_LIBM], [])
3885
3886
3887# _LT_COMPILER_NO_RTTI([TAGNAME])
3888# -------------------------------
3889m4_defun([_LT_COMPILER_NO_RTTI],
3890[m4_require([_LT_TAG_COMPILER])dnl
3891
3892_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
3893
3894if test yes = "$GCC"; then
3895  case $cc_basename in
3896  nvcc*)
3897    _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -Xcompiler -fno-builtin' ;;
3898  *)
3899    _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin' ;;
3900  esac
3901
3902  _LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
3903    lt_cv_prog_compiler_rtti_exceptions,
3904    [-fno-rtti -fno-exceptions], [],
3905    [_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
3906fi
3907_LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1],
3908	[Compiler flag to turn off builtin functions])
3909])# _LT_COMPILER_NO_RTTI
3910
3911
3912# _LT_CMD_GLOBAL_SYMBOLS
3913# ----------------------
3914m4_defun([_LT_CMD_GLOBAL_SYMBOLS],
3915[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3916AC_REQUIRE([AC_PROG_CC])dnl
3917AC_REQUIRE([AC_PROG_AWK])dnl
3918AC_REQUIRE([LT_PATH_NM])dnl
3919AC_REQUIRE([LT_PATH_LD])dnl
3920m4_require([_LT_DECL_SED])dnl
3921m4_require([_LT_DECL_EGREP])dnl
3922m4_require([_LT_TAG_COMPILER])dnl
3923
3924# Check for command to grab the raw symbol name followed by C symbol from nm.
3925AC_MSG_CHECKING([command to parse $NM output from $compiler object])
3926AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
3927[
3928# These are sane defaults that work on at least a few old systems.
3929# [They come from Ultrix.  What could be older than Ultrix?!! ;)]
3930
3931# Character class describing NM global symbol codes.
3932symcode='[[BCDEGRST]]'
3933
3934# Regexp to match symbols that can be accessed directly from C.
3935sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
3936
3937# Define system-specific variables.
3938case $host_os in
3939aix*)
3940  symcode='[[BCDT]]'
3941  ;;
3942cygwin* | mingw* | pw32* | cegcc*)
3943  symcode='[[ABCDGISTW]]'
3944  ;;
3945hpux*)
3946  if test ia64 = "$host_cpu"; then
3947    symcode='[[ABCDEGRST]]'
3948  fi
3949  ;;
3950irix* | nonstopux*)
3951  symcode='[[BCDEGRST]]'
3952  ;;
3953osf*)
3954  symcode='[[BCDEGQRST]]'
3955  ;;
3956solaris*)
3957  symcode='[[BDRT]]'
3958  ;;
3959sco3.2v5*)
3960  symcode='[[DT]]'
3961  ;;
3962sysv4.2uw2*)
3963  symcode='[[DT]]'
3964  ;;
3965sysv5* | sco5v6* | unixware* | OpenUNIX*)
3966  symcode='[[ABDT]]'
3967  ;;
3968sysv4)
3969  symcode='[[DFNSTU]]'
3970  ;;
3971esac
3972
3973# If we're using GNU nm, then use its standard symbol codes.
3974case `$NM -V 2>&1` in
3975*GNU* | *'with BFD'*)
3976  symcode='[[ABCDGIRSTW]]' ;;
3977esac
3978
3979if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3980  # Gets list of data symbols to import.
3981  lt_cv_sys_global_symbol_to_import="$SED -n -e 's/^I .* \(.*\)$/\1/p'"
3982  # Adjust the below global symbol transforms to fixup imported variables.
3983  lt_cdecl_hook=" -e 's/^I .* \(.*\)$/extern __declspec(dllimport) char \1;/p'"
3984  lt_c_name_hook=" -e 's/^I .* \(.*\)$/  {\"\1\", (void *) 0},/p'"
3985  lt_c_name_lib_hook="\
3986  -e 's/^I .* \(lib.*\)$/  {\"\1\", (void *) 0},/p'\
3987  -e 's/^I .* \(.*\)$/  {\"lib\1\", (void *) 0},/p'"
3988else
3989  # Disable hooks by default.
3990  lt_cv_sys_global_symbol_to_import=
3991  lt_cdecl_hook=
3992  lt_c_name_hook=
3993  lt_c_name_lib_hook=
3994fi
3995
3996# Transform an extracted symbol line into a proper C declaration.
3997# Some systems (esp. on ia64) link data and code symbols differently,
3998# so use this general approach.
3999lt_cv_sys_global_symbol_to_cdecl="$SED -n"\
4000$lt_cdecl_hook\
4001" -e 's/^T .* \(.*\)$/extern int \1();/p'"\
4002" -e 's/^$symcode$symcode* .* \(.*\)$/extern char \1;/p'"
4003
4004# Transform an extracted symbol line into symbol name and symbol address
4005lt_cv_sys_global_symbol_to_c_name_address="$SED -n"\
4006$lt_c_name_hook\
4007" -e 's/^: \(.*\) .*$/  {\"\1\", (void *) 0},/p'"\
4008" -e 's/^$symcode$symcode* .* \(.*\)$/  {\"\1\", (void *) \&\1},/p'"
4009
4010# Transform an extracted symbol line into symbol name with lib prefix and
4011# symbol address.
4012lt_cv_sys_global_symbol_to_c_name_address_lib_prefix="$SED -n"\
4013$lt_c_name_lib_hook\
4014" -e 's/^: \(.*\) .*$/  {\"\1\", (void *) 0},/p'"\
4015" -e 's/^$symcode$symcode* .* \(lib.*\)$/  {\"\1\", (void *) \&\1},/p'"\
4016" -e 's/^$symcode$symcode* .* \(.*\)$/  {\"lib\1\", (void *) \&\1},/p'"
4017
4018# Handle CRLF in mingw tool chain
4019opt_cr=
4020case $build_os in
4021mingw*)
4022  opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp
4023  ;;
4024esac
4025
4026# Try without a prefix underscore, then with it.
4027for ac_symprfx in "" "_"; do
4028
4029  # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
4030  symxfrm="\\1 $ac_symprfx\\2 \\2"
4031
4032  # Write the raw and C identifiers.
4033  if test "$lt_cv_nm_interface" = "MS dumpbin"; then
4034    # Fake it for dumpbin and say T for any non-static function,
4035    # D for any global variable and I for any imported variable.
4036    # Also find C++ and __fastcall symbols from MSVC++ or ICC,
4037    # which start with @ or ?.
4038    lt_cv_sys_global_symbol_pipe="$AWK ['"\
4039"     {last_section=section; section=\$ 3};"\
4040"     /^COFF SYMBOL TABLE/{for(i in hide) delete hide[i]};"\
4041"     /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\
4042"     /^ *Symbol name *: /{split(\$ 0,sn,\":\"); si=substr(sn[2],2)};"\
4043"     /^ *Type *: code/{print \"T\",si,substr(si,length(prfx))};"\
4044"     /^ *Type *: data/{print \"I\",si,substr(si,length(prfx))};"\
4045"     \$ 0!~/External *\|/{next};"\
4046"     / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\
4047"     {if(hide[section]) next};"\
4048"     {f=\"D\"}; \$ 0~/\(\).*\|/{f=\"T\"};"\
4049"     {split(\$ 0,a,/\||\r/); split(a[2],s)};"\
4050"     s[1]~/^[@?]/{print f,s[1],s[1]; next};"\
4051"     s[1]~prfx {split(s[1],t,\"@\"); print f,t[1],substr(t[1],length(prfx))}"\
4052"     ' prfx=^$ac_symprfx]"
4053  else
4054    lt_cv_sys_global_symbol_pipe="$SED -n -e 's/^.*[[	 ]]\($symcode$symcode*\)[[	 ]][[	 ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
4055  fi
4056  lt_cv_sys_global_symbol_pipe="$lt_cv_sys_global_symbol_pipe | $SED '/ __gnu_lto/d'"
4057
4058  # Check to see that the pipe works correctly.
4059  pipe_works=no
4060
4061  rm -f conftest*
4062  cat > conftest.$ac_ext <<_LT_EOF
4063#ifdef __cplusplus
4064extern "C" {
4065#endif
4066char nm_test_var;
4067void nm_test_func(void);
4068void nm_test_func(void){}
4069#ifdef __cplusplus
4070}
4071#endif
4072int main(){nm_test_var='a';nm_test_func();return(0);}
4073_LT_EOF
4074
4075  if AC_TRY_EVAL(ac_compile); then
4076    # Now try to grab the symbols.
4077    nlist=conftest.nm
4078    if AC_TRY_EVAL(NM conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist) && test -s "$nlist"; then
4079      # Try sorting and uniquifying the output.
4080      if sort "$nlist" | uniq > "$nlist"T; then
4081	mv -f "$nlist"T "$nlist"
4082      else
4083	rm -f "$nlist"T
4084      fi
4085
4086      # Make sure that we snagged all the symbols we need.
4087      if $GREP ' nm_test_var$' "$nlist" >/dev/null; then
4088	if $GREP ' nm_test_func$' "$nlist" >/dev/null; then
4089	  cat <<_LT_EOF > conftest.$ac_ext
4090/* Keep this code in sync between libtool.m4, ltmain, lt_system.h, and tests.  */
4091#if defined _WIN32 || defined __CYGWIN__ || defined _WIN32_WCE
4092/* DATA imports from DLLs on WIN32 can't be const, because runtime
4093   relocations are performed -- see ld's documentation on pseudo-relocs.  */
4094# define LT@&t@_DLSYM_CONST
4095#elif defined __osf__
4096/* This system does not cope well with relocations in const data.  */
4097# define LT@&t@_DLSYM_CONST
4098#else
4099# define LT@&t@_DLSYM_CONST const
4100#endif
4101
4102#ifdef __cplusplus
4103extern "C" {
4104#endif
4105
4106_LT_EOF
4107	  # Now generate the symbol file.
4108	  eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext'
4109
4110	  cat <<_LT_EOF >> conftest.$ac_ext
4111
4112/* The mapping between symbol names and symbols.  */
4113LT@&t@_DLSYM_CONST struct {
4114  const char *name;
4115  void       *address;
4116}
4117lt__PROGRAM__LTX_preloaded_symbols[[]] =
4118{
4119  { "@PROGRAM@", (void *) 0 },
4120_LT_EOF
4121	  $SED "s/^$symcode$symcode* .* \(.*\)$/  {\"\1\", (void *) \&\1},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext
4122	  cat <<\_LT_EOF >> conftest.$ac_ext
4123  {0, (void *) 0}
4124};
4125
4126/* This works around a problem in FreeBSD linker */
4127#ifdef FREEBSD_WORKAROUND
4128static const void *lt_preloaded_setup() {
4129  return lt__PROGRAM__LTX_preloaded_symbols;
4130}
4131#endif
4132
4133#ifdef __cplusplus
4134}
4135#endif
4136_LT_EOF
4137	  # Now try linking the two files.
4138	  mv conftest.$ac_objext conftstm.$ac_objext
4139	  lt_globsym_save_LIBS=$LIBS
4140	  lt_globsym_save_CFLAGS=$CFLAGS
4141	  LIBS=conftstm.$ac_objext
4142	  CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
4143	  if AC_TRY_EVAL(ac_link) && test -s conftest$ac_exeext; then
4144	    pipe_works=yes
4145	  fi
4146	  LIBS=$lt_globsym_save_LIBS
4147	  CFLAGS=$lt_globsym_save_CFLAGS
4148	else
4149	  echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
4150	fi
4151      else
4152	echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
4153      fi
4154    else
4155      echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
4156    fi
4157  else
4158    echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
4159    cat conftest.$ac_ext >&5
4160  fi
4161  rm -rf conftest* conftst*
4162
4163  # Do not use the global_symbol_pipe unless it works.
4164  if test yes = "$pipe_works"; then
4165    break
4166  else
4167    lt_cv_sys_global_symbol_pipe=
4168  fi
4169done
4170])
4171if test -z "$lt_cv_sys_global_symbol_pipe"; then
4172  lt_cv_sys_global_symbol_to_cdecl=
4173fi
4174if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
4175  AC_MSG_RESULT(failed)
4176else
4177  AC_MSG_RESULT(ok)
4178fi
4179
4180# Response file support.
4181if test "$lt_cv_nm_interface" = "MS dumpbin"; then
4182  nm_file_list_spec='@'
4183elif $NM --help 2>/dev/null | grep '[[@]]FILE' >/dev/null; then
4184  nm_file_list_spec='@'
4185fi
4186
4187_LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1],
4188    [Take the output of nm and produce a listing of raw symbols and C names])
4189_LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1],
4190    [Transform the output of nm in a proper C declaration])
4191_LT_DECL([global_symbol_to_import], [lt_cv_sys_global_symbol_to_import], [1],
4192    [Transform the output of nm into a list of symbols to manually relocate])
4193_LT_DECL([global_symbol_to_c_name_address],
4194    [lt_cv_sys_global_symbol_to_c_name_address], [1],
4195    [Transform the output of nm in a C name address pair])
4196_LT_DECL([global_symbol_to_c_name_address_lib_prefix],
4197    [lt_cv_sys_global_symbol_to_c_name_address_lib_prefix], [1],
4198    [Transform the output of nm in a C name address pair when lib prefix is needed])
4199_LT_DECL([nm_interface], [lt_cv_nm_interface], [1],
4200    [The name lister interface])
4201_LT_DECL([], [nm_file_list_spec], [1],
4202    [Specify filename containing input files for $NM])
4203]) # _LT_CMD_GLOBAL_SYMBOLS
4204
4205
4206# _LT_COMPILER_PIC([TAGNAME])
4207# ---------------------------
4208m4_defun([_LT_COMPILER_PIC],
4209[m4_require([_LT_TAG_COMPILER])dnl
4210_LT_TAGVAR(lt_prog_compiler_wl, $1)=
4211_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4212_LT_TAGVAR(lt_prog_compiler_static, $1)=
4213
4214m4_if([$1], [CXX], [
4215  # C++ specific cases for pic, static, wl, etc.
4216  if test yes = "$GXX"; then
4217    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4218    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4219
4220    case $host_os in
4221    aix*)
4222      # All AIX code is PIC.
4223      if test ia64 = "$host_cpu"; then
4224	# AIX 5 now supports IA64 processor
4225	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4226      fi
4227      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4228      ;;
4229
4230    amigaos*)
4231      case $host_cpu in
4232      powerpc)
4233            # see comment about AmigaOS4 .so support
4234            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4235        ;;
4236      m68k)
4237            # FIXME: we need at least 68020 code to build shared libraries, but
4238            # adding the '-m68020' flag to GCC prevents building anything better,
4239            # like '-m68040'.
4240            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
4241        ;;
4242      esac
4243      ;;
4244
4245    beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
4246      # PIC is the default for these OSes.
4247      ;;
4248    mingw* | cygwin* | os2* | pw32* | cegcc*)
4249      # This hack is so that the source file can tell whether it is being
4250      # built for inclusion in a dll (and should export symbols for example).
4251      # Although the cygwin gcc ignores -fPIC, still need this for old-style
4252      # (--disable-auto-import) libraries
4253      m4_if([$1], [GCJ], [],
4254	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4255      case $host_os in
4256      os2*)
4257	_LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-static'
4258	;;
4259      esac
4260      ;;
4261    darwin* | rhapsody*)
4262      # PIC is the default on this platform
4263      # Common symbols not allowed in MH_DYLIB files
4264      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4265      ;;
4266    *djgpp*)
4267      # DJGPP does not support shared libraries at all
4268      _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4269      ;;
4270    haiku*)
4271      # PIC is the default for Haiku.
4272      # The "-static" flag exists, but is broken.
4273      _LT_TAGVAR(lt_prog_compiler_static, $1)=
4274      ;;
4275    interix[[3-9]]*)
4276      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
4277      # Instead, we relocate shared libraries at runtime.
4278      ;;
4279    sysv4*MP*)
4280      if test -d /usr/nec; then
4281	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4282      fi
4283      ;;
4284    hpux*)
4285      # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
4286      # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
4287      # sets the default TLS model and affects inlining.
4288      case $host_cpu in
4289      hppa*64*)
4290	;;
4291      *)
4292	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4293	;;
4294      esac
4295      ;;
4296    *qnx* | *nto*)
4297      # QNX uses GNU C++, but need to define -shared option too, otherwise
4298      # it will coredump.
4299      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4300      ;;
4301    *)
4302      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4303      ;;
4304    esac
4305  else
4306    case $host_os in
4307      aix[[4-9]]*)
4308	# All AIX code is PIC.
4309	if test ia64 = "$host_cpu"; then
4310	  # AIX 5 now supports IA64 processor
4311	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4312	else
4313	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4314	fi
4315	;;
4316      chorus*)
4317	case $cc_basename in
4318	cxch68*)
4319	  # Green Hills C++ Compiler
4320	  # _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"
4321	  ;;
4322	esac
4323	;;
4324      mingw* | cygwin* | os2* | pw32* | cegcc*)
4325	# This hack is so that the source file can tell whether it is being
4326	# built for inclusion in a dll (and should export symbols for example).
4327	m4_if([$1], [GCJ], [],
4328	  [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4329	;;
4330      dgux*)
4331	case $cc_basename in
4332	  ec++*)
4333	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4334	    ;;
4335	  ghcx*)
4336	    # Green Hills C++ Compiler
4337	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4338	    ;;
4339	  *)
4340	    ;;
4341	esac
4342	;;
4343      freebsd* | dragonfly* | midnightbsd*)
4344	# FreeBSD uses GNU C++
4345	;;
4346      hpux9* | hpux10* | hpux11*)
4347	case $cc_basename in
4348	  CC*)
4349	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4350	    _LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-a ${wl}archive'
4351	    if test ia64 != "$host_cpu"; then
4352	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4353	    fi
4354	    ;;
4355	  aCC*)
4356	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4357	    _LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-a ${wl}archive'
4358	    case $host_cpu in
4359	    hppa*64*|ia64*)
4360	      # +Z the default
4361	      ;;
4362	    *)
4363	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4364	      ;;
4365	    esac
4366	    ;;
4367	  *)
4368	    ;;
4369	esac
4370	;;
4371      interix*)
4372	# This is c89, which is MS Visual C++ (no shared libs)
4373	# Anyone wants to do a port?
4374	;;
4375      irix5* | irix6* | nonstopux*)
4376	case $cc_basename in
4377	  CC*)
4378	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4379	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4380	    # CC pic flag -KPIC is the default.
4381	    ;;
4382	  *)
4383	    ;;
4384	esac
4385	;;
4386      linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
4387	case $cc_basename in
4388	  KCC*)
4389	    # KAI C++ Compiler
4390	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4391	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4392	    ;;
4393	  ecpc* )
4394	    # old Intel C++ for x86_64, which still supported -KPIC.
4395	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4396	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4397	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4398	    ;;
4399	  icpc* )
4400	    # Intel C++, used to be incompatible with GCC.
4401	    # ICC 10 doesn't accept -KPIC any more.
4402	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4403	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4404	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4405	    ;;
4406	  pgCC* | pgcpp*)
4407	    # Portland Group C++ compiler
4408	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4409	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4410	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4411	    ;;
4412	  cxx*)
4413	    # Compaq C++
4414	    # Make sure the PIC flag is empty.  It appears that all Alpha
4415	    # Linux and Compaq Tru64 Unix objects are PIC.
4416	    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4417	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4418	    ;;
4419	  xlc* | xlC* | bgxl[[cC]]* | mpixl[[cC]]*)
4420	    # IBM XL 8.0, 9.0 on PPC and BlueGene
4421	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4422	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4423	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4424	    ;;
4425	  *)
4426	    case `$CC -V 2>&1 | $SED 5q` in
4427	    *Sun\ C*)
4428	      # Sun C++ 5.9
4429	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4430	      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4431	      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4432	      ;;
4433	    esac
4434	    ;;
4435	esac
4436	;;
4437      lynxos*)
4438	;;
4439      m88k*)
4440	;;
4441      mvs*)
4442	case $cc_basename in
4443	  cxx*)
4444	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
4445	    ;;
4446	  *)
4447	    ;;
4448	esac
4449	;;
4450      netbsd*)
4451	;;
4452      *qnx* | *nto*)
4453        # QNX uses GNU C++, but need to define -shared option too, otherwise
4454        # it will coredump.
4455        _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4456        ;;
4457      osf3* | osf4* | osf5*)
4458	case $cc_basename in
4459	  KCC*)
4460	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4461	    ;;
4462	  RCC*)
4463	    # Rational C++ 2.4.1
4464	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4465	    ;;
4466	  cxx*)
4467	    # Digital/Compaq C++
4468	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4469	    # Make sure the PIC flag is empty.  It appears that all Alpha
4470	    # Linux and Compaq Tru64 Unix objects are PIC.
4471	    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4472	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4473	    ;;
4474	  *)
4475	    ;;
4476	esac
4477	;;
4478      psos*)
4479	;;
4480      solaris*)
4481	case $cc_basename in
4482	  CC* | sunCC*)
4483	    # Sun C++ 4.2, 5.x and Centerline C++
4484	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4485	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4486	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4487	    ;;
4488	  gcx*)
4489	    # Green Hills C++ Compiler
4490	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4491	    ;;
4492	  *)
4493	    ;;
4494	esac
4495	;;
4496      sunos4*)
4497	case $cc_basename in
4498	  CC*)
4499	    # Sun C++ 4.x
4500	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4501	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4502	    ;;
4503	  lcc*)
4504	    # Lucid
4505	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4506	    ;;
4507	  *)
4508	    ;;
4509	esac
4510	;;
4511      sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4512	case $cc_basename in
4513	  CC*)
4514	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4515	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4516	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4517	    ;;
4518	esac
4519	;;
4520      tandem*)
4521	case $cc_basename in
4522	  NCC*)
4523	    # NonStop-UX NCC 3.20
4524	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4525	    ;;
4526	  *)
4527	    ;;
4528	esac
4529	;;
4530      vxworks*)
4531	;;
4532      *)
4533	_LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4534	;;
4535    esac
4536  fi
4537],
4538[
4539  if test yes = "$GCC"; then
4540    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4541    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4542
4543    case $host_os in
4544      aix*)
4545      # All AIX code is PIC.
4546      if test ia64 = "$host_cpu"; then
4547	# AIX 5 now supports IA64 processor
4548	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4549      fi
4550      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4551      ;;
4552
4553    amigaos*)
4554      case $host_cpu in
4555      powerpc)
4556            # see comment about AmigaOS4 .so support
4557            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4558        ;;
4559      m68k)
4560            # FIXME: we need at least 68020 code to build shared libraries, but
4561            # adding the '-m68020' flag to GCC prevents building anything better,
4562            # like '-m68040'.
4563            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
4564        ;;
4565      esac
4566      ;;
4567
4568    beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
4569      # PIC is the default for these OSes.
4570      ;;
4571
4572    mingw* | cygwin* | pw32* | os2* | cegcc*)
4573      # This hack is so that the source file can tell whether it is being
4574      # built for inclusion in a dll (and should export symbols for example).
4575      # Although the cygwin gcc ignores -fPIC, still need this for old-style
4576      # (--disable-auto-import) libraries
4577      m4_if([$1], [GCJ], [],
4578	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4579      case $host_os in
4580      os2*)
4581	_LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-static'
4582	;;
4583      esac
4584      ;;
4585
4586    darwin* | rhapsody*)
4587      # PIC is the default on this platform
4588      # Common symbols not allowed in MH_DYLIB files
4589      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4590      ;;
4591
4592    haiku*)
4593      # PIC is the default for Haiku.
4594      # The "-static" flag exists, but is broken.
4595      _LT_TAGVAR(lt_prog_compiler_static, $1)=
4596      ;;
4597
4598    hpux*)
4599      # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
4600      # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
4601      # sets the default TLS model and affects inlining.
4602      case $host_cpu in
4603      hppa*64*)
4604	# +Z the default
4605	;;
4606      *)
4607	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4608	;;
4609      esac
4610      ;;
4611
4612    interix[[3-9]]*)
4613      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
4614      # Instead, we relocate shared libraries at runtime.
4615      ;;
4616
4617    msdosdjgpp*)
4618      # Just because we use GCC doesn't mean we suddenly get shared libraries
4619      # on systems that don't support them.
4620      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4621      enable_shared=no
4622      ;;
4623
4624    *nto* | *qnx*)
4625      # QNX uses GNU C++, but need to define -shared option too, otherwise
4626      # it will coredump.
4627      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4628      ;;
4629
4630    sysv4*MP*)
4631      if test -d /usr/nec; then
4632	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4633      fi
4634      ;;
4635
4636    *)
4637      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4638      ;;
4639    esac
4640
4641    case $cc_basename in
4642    nvcc*) # Cuda Compiler Driver 2.2
4643      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Xlinker '
4644      if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4645        _LT_TAGVAR(lt_prog_compiler_pic, $1)="-Xcompiler $_LT_TAGVAR(lt_prog_compiler_pic, $1)"
4646      fi
4647      ;;
4648    esac
4649  else
4650    # PORTME Check for flag to pass linker flags through the system compiler.
4651    case $host_os in
4652    aix*)
4653      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4654      if test ia64 = "$host_cpu"; then
4655	# AIX 5 now supports IA64 processor
4656	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4657      else
4658	_LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4659      fi
4660      ;;
4661
4662    darwin* | rhapsody*)
4663      # PIC is the default on this platform
4664      # Common symbols not allowed in MH_DYLIB files
4665      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4666      case $cc_basename in
4667      nagfor*)
4668        # NAG Fortran compiler
4669        _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,-Wl,,'
4670        _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4671        _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4672        ;;
4673      esac
4674      ;;
4675
4676    mingw* | cygwin* | pw32* | os2* | cegcc*)
4677      # This hack is so that the source file can tell whether it is being
4678      # built for inclusion in a dll (and should export symbols for example).
4679      m4_if([$1], [GCJ], [],
4680	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4681      case $host_os in
4682      os2*)
4683	_LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-static'
4684	;;
4685      esac
4686      ;;
4687
4688    hpux9* | hpux10* | hpux11*)
4689      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4690      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4691      # not for PA HP-UX.
4692      case $host_cpu in
4693      hppa*64*|ia64*)
4694	# +Z the default
4695	;;
4696      *)
4697	_LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4698	;;
4699      esac
4700      # Is there a better lt_prog_compiler_static that works with the bundled CC?
4701      _LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-a ${wl}archive'
4702      ;;
4703
4704    irix5* | irix6* | nonstopux*)
4705      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4706      # PIC (with -KPIC) is the default.
4707      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4708      ;;
4709
4710    linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
4711      case $cc_basename in
4712      # old Intel for x86_64, which still supported -KPIC.
4713      ecc*)
4714	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4715	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4716	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4717        ;;
4718      # icc used to be incompatible with GCC.
4719      # ICC 10 doesn't accept -KPIC any more.
4720      icc* | ifort*)
4721	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4722	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4723	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4724        ;;
4725      # Lahey Fortran 8.1.
4726      lf95*)
4727	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4728	_LT_TAGVAR(lt_prog_compiler_pic, $1)='--shared'
4729	_LT_TAGVAR(lt_prog_compiler_static, $1)='--static'
4730	;;
4731      nagfor*)
4732	# NAG Fortran compiler
4733	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,-Wl,,'
4734	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4735	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4736	;;
4737      tcc*)
4738	# Fabrice Bellard et al's Tiny C Compiler
4739	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4740	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4741	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4742	;;
4743      pgcc* | pgf77* | pgf90* | pgf95* | pgfortran*)
4744        # Portland Group compilers (*not* the Pentium gcc compiler,
4745	# which looks to be a dead project)
4746	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4747	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4748	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4749        ;;
4750      ccc*)
4751        _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4752        # All Alpha code is PIC.
4753        _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4754        ;;
4755      xl* | bgxl* | bgf* | mpixl*)
4756	# IBM XL C 8.0/Fortran 10.1, 11.1 on PPC and BlueGene
4757	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4758	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4759	_LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4760	;;
4761      *)
4762	case `$CC -V 2>&1 | $SED 5q` in
4763	*Sun\ Ceres\ Fortran* | *Sun*Fortran*\ [[1-7]].* | *Sun*Fortran*\ 8.[[0-3]]*)
4764	  # Sun Fortran 8.3 passes all unrecognized flags to the linker
4765	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4766	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4767	  _LT_TAGVAR(lt_prog_compiler_wl, $1)=''
4768	  ;;
4769	*Sun\ F* | *Sun*Fortran*)
4770	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4771	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4772	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4773	  ;;
4774	*Sun\ C*)
4775	  # Sun C 5.9
4776	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4777	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4778	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4779	  ;;
4780        *Intel*\ [[CF]]*Compiler*)
4781	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4782	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4783	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4784	  ;;
4785	*Portland\ Group*)
4786	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4787	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4788	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4789	  ;;
4790	esac
4791	;;
4792      esac
4793      ;;
4794
4795    newsos6)
4796      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4797      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4798      ;;
4799
4800    *nto* | *qnx*)
4801      # QNX uses GNU C++, but need to define -shared option too, otherwise
4802      # it will coredump.
4803      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4804      ;;
4805
4806    osf3* | osf4* | osf5*)
4807      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4808      # All OSF/1 code is PIC.
4809      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4810      ;;
4811
4812    rdos*)
4813      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4814      ;;
4815
4816    solaris*)
4817      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4818      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4819      case $cc_basename in
4820      f77* | f90* | f95* | sunf77* | sunf90* | sunf95*)
4821	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
4822      *)
4823	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
4824      esac
4825      ;;
4826
4827    sunos4*)
4828      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4829      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4830      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4831      ;;
4832
4833    sysv4 | sysv4.2uw2* | sysv4.3*)
4834      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4835      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4836      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4837      ;;
4838
4839    sysv4*MP*)
4840      if test -d /usr/nec; then
4841	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
4842	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4843      fi
4844      ;;
4845
4846    sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4847      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4848      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4849      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4850      ;;
4851
4852    unicos*)
4853      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4854      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4855      ;;
4856
4857    uts4*)
4858      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4859      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4860      ;;
4861
4862    *)
4863      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4864      ;;
4865    esac
4866  fi
4867])
4868case $host_os in
4869  # For platforms that do not support PIC, -DPIC is meaningless:
4870  *djgpp*)
4871    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4872    ;;
4873  *)
4874    _LT_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])"
4875    ;;
4876esac
4877
4878AC_CACHE_CHECK([for $compiler option to produce PIC],
4879  [_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)],
4880  [_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)=$_LT_TAGVAR(lt_prog_compiler_pic, $1)])
4881_LT_TAGVAR(lt_prog_compiler_pic, $1)=$_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)
4882
4883#
4884# Check to make sure the PIC flag actually works.
4885#
4886if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4887  _LT_COMPILER_OPTION([if $compiler PIC flag $_LT_TAGVAR(lt_prog_compiler_pic, $1) works],
4888    [_LT_TAGVAR(lt_cv_prog_compiler_pic_works, $1)],
4889    [$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])], [],
4890    [case $_LT_TAGVAR(lt_prog_compiler_pic, $1) in
4891     "" | " "*) ;;
4892     *) _LT_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_TAGVAR(lt_prog_compiler_pic, $1)" ;;
4893     esac],
4894    [_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4895     _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
4896fi
4897_LT_TAGDECL([pic_flag], [lt_prog_compiler_pic], [1],
4898	[Additional compiler flags for building library objects])
4899
4900_LT_TAGDECL([wl], [lt_prog_compiler_wl], [1],
4901	[How to pass a linker flag through the compiler])
4902#
4903# Check to make sure the static flag actually works.
4904#
4905wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_TAGVAR(lt_prog_compiler_static, $1)\"
4906_LT_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
4907  _LT_TAGVAR(lt_cv_prog_compiler_static_works, $1),
4908  $lt_tmp_static_flag,
4909  [],
4910  [_LT_TAGVAR(lt_prog_compiler_static, $1)=])
4911_LT_TAGDECL([link_static_flag], [lt_prog_compiler_static], [1],
4912	[Compiler flag to prevent dynamic linking])
4913])# _LT_COMPILER_PIC
4914
4915
4916# _LT_LINKER_SHLIBS([TAGNAME])
4917# ----------------------------
4918# See if the linker supports building shared libraries.
4919m4_defun([_LT_LINKER_SHLIBS],
4920[AC_REQUIRE([LT_PATH_LD])dnl
4921AC_REQUIRE([LT_PATH_NM])dnl
4922m4_require([_LT_PATH_MANIFEST_TOOL])dnl
4923m4_require([_LT_FILEUTILS_DEFAULTS])dnl
4924m4_require([_LT_DECL_EGREP])dnl
4925m4_require([_LT_DECL_SED])dnl
4926m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
4927m4_require([_LT_TAG_COMPILER])dnl
4928AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
4929m4_if([$1], [CXX], [
4930  _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4931  _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4932  case $host_os in
4933  aix[[4-9]]*)
4934    # If we're using GNU nm, then we don't want the "-C" option.
4935    # -C means demangle to GNU nm, but means don't demangle to AIX nm.
4936    # Without the "-l" option, or with the "-B" option, AIX nm treats
4937    # weak defined symbols like other global defined symbols, whereas
4938    # GNU nm marks them as "W".
4939    # While the 'weak' keyword is ignored in the Export File, we need
4940    # it in the Import File for the 'aix-soname' feature, so we have
4941    # to replace the "-B" option with "-P" for AIX nm.
4942    if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4943      _LT_TAGVAR(export_symbols_cmds, $1)='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "W")) && ([substr](\$ 3,1,1) != ".")) { if (\$ 2 == "W") { print \$ 3 " weak" } else { print \$ 3 } } }'\'' | sort -u > $export_symbols'
4944    else
4945      _LT_TAGVAR(export_symbols_cmds, $1)='`func_echo_all $NM | $SED -e '\''s/B\([[^B]]*\)$/P\1/'\''` -PCpgl $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "L") || (\$ 2 == "W") || (\$ 2 == "V") || (\$ 2 == "Z")) && ([substr](\$ 1,1,1) != ".")) { if ((\$ 2 == "W") || (\$ 2 == "V") || (\$ 2 == "Z")) { print \$ 1 " weak" } else { print \$ 1 } } }'\'' | sort -u > $export_symbols'
4946    fi
4947    ;;
4948  pw32*)
4949    _LT_TAGVAR(export_symbols_cmds, $1)=$ltdll_cmds
4950    ;;
4951  cygwin* | mingw* | cegcc*)
4952    case $cc_basename in
4953    cl* | icl*)
4954      _LT_TAGVAR(exclude_expsyms, $1)='_NULL_IMPORT_DESCRIPTOR|_IMPORT_DESCRIPTOR_.*'
4955      ;;
4956    *)
4957      _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGRS]][[ ]]/s/.*[[ ]]\([[^ ]]*\)/\1 DATA/;s/^.*[[ ]]__nm__\([[^ ]]*\)[[ ]][[^ ]]*/\1 DATA/;/^I[[ ]]/d;/^[[AITW]][[ ]]/s/.* //'\'' | sort | uniq > $export_symbols'
4958      _LT_TAGVAR(exclude_expsyms, $1)=['[_]+GLOBAL_OFFSET_TABLE_|[_]+GLOBAL__[FID]_.*|[_]+head_[A-Za-z0-9_]+_dll|[A-Za-z0-9_]+_dll_iname']
4959      ;;
4960    esac
4961    ;;
4962  *)
4963    _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4964    ;;
4965  esac
4966], [
4967  runpath_var=
4968  _LT_TAGVAR(allow_undefined_flag, $1)=
4969  _LT_TAGVAR(always_export_symbols, $1)=no
4970  _LT_TAGVAR(archive_cmds, $1)=
4971  _LT_TAGVAR(archive_expsym_cmds, $1)=
4972  _LT_TAGVAR(compiler_needs_object, $1)=no
4973  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
4974  _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4975  _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4976  _LT_TAGVAR(hardcode_automatic, $1)=no
4977  _LT_TAGVAR(hardcode_direct, $1)=no
4978  _LT_TAGVAR(hardcode_direct_absolute, $1)=no
4979  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4980  _LT_TAGVAR(hardcode_libdir_separator, $1)=
4981  _LT_TAGVAR(hardcode_minus_L, $1)=no
4982  _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
4983  _LT_TAGVAR(inherit_rpath, $1)=no
4984  _LT_TAGVAR(link_all_deplibs, $1)=unknown
4985  _LT_TAGVAR(module_cmds, $1)=
4986  _LT_TAGVAR(module_expsym_cmds, $1)=
4987  _LT_TAGVAR(old_archive_from_new_cmds, $1)=
4988  _LT_TAGVAR(old_archive_from_expsyms_cmds, $1)=
4989  _LT_TAGVAR(thread_safe_flag_spec, $1)=
4990  _LT_TAGVAR(whole_archive_flag_spec, $1)=
4991  # include_expsyms should be a list of space-separated symbols to be *always*
4992  # included in the symbol list
4993  _LT_TAGVAR(include_expsyms, $1)=
4994  # exclude_expsyms can be an extended regexp of symbols to exclude
4995  # it will be wrapped by ' (' and ')$', so one must not match beginning or
4996  # end of line.  Example: 'a|bc|.*d.*' will exclude the symbols 'a' and 'bc',
4997  # as well as any symbol that contains 'd'.
4998  _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4999  # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
5000  # platforms (ab)use it in PIC code, but their linkers get confused if
5001  # the symbol is explicitly referenced.  Since portable code cannot
5002  # rely on this symbol name, it's probably fine to never include it in
5003  # preloaded symbol tables.
5004  # Exclude shared library initialization/finalization symbols.
5005dnl Note also adjust exclude_expsyms for C++ above.
5006  extract_expsyms_cmds=
5007
5008  case $host_os in
5009  cygwin* | mingw* | pw32* | cegcc*)
5010    # FIXME: the MSVC++ and ICC port hasn't been tested in a loooong time
5011    # When not using gcc, we currently assume that we are using
5012    # Microsoft Visual C++ or Intel C++ Compiler.
5013    if test yes != "$GCC"; then
5014      with_gnu_ld=no
5015    fi
5016    ;;
5017  interix*)
5018    # we just hope/assume this is gcc and not c89 (= MSVC++ or ICC)
5019    with_gnu_ld=yes
5020    ;;
5021  openbsd* | bitrig*)
5022    with_gnu_ld=no
5023    ;;
5024  esac
5025
5026  _LT_TAGVAR(ld_shlibs, $1)=yes
5027
5028  # On some targets, GNU ld is compatible enough with the native linker
5029  # that we're better off using the native interface for both.
5030  lt_use_gnu_ld_interface=no
5031  if test yes = "$with_gnu_ld"; then
5032    case $host_os in
5033      aix*)
5034	# The AIX port of GNU ld has always aspired to compatibility
5035	# with the native linker.  However, as the warning in the GNU ld
5036	# block says, versions before 2.19.5* couldn't really create working
5037	# shared libraries, regardless of the interface used.
5038	case `$LD -v 2>&1` in
5039	  *\ \(GNU\ Binutils\)\ 2.19.5*) ;;
5040	  *\ \(GNU\ Binutils\)\ 2.[[2-9]]*) ;;
5041	  *\ \(GNU\ Binutils\)\ [[3-9]]*) ;;
5042	  *)
5043	    lt_use_gnu_ld_interface=yes
5044	    ;;
5045	esac
5046	;;
5047      *)
5048	lt_use_gnu_ld_interface=yes
5049	;;
5050    esac
5051  fi
5052
5053  if test yes = "$lt_use_gnu_ld_interface"; then
5054    # If archive_cmds runs LD, not CC, wlarc should be empty
5055    wlarc='$wl'
5056
5057    # Set some defaults for GNU ld with shared library support. These
5058    # are reset later if shared libraries are not supported. Putting them
5059    # here allows them to be overridden if necessary.
5060    runpath_var=LD_RUN_PATH
5061    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5062    _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
5063    # ancient GNU ld didn't support --whole-archive et. al.
5064    if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then
5065      _LT_TAGVAR(whole_archive_flag_spec, $1)=$wlarc'--whole-archive$convenience '$wlarc'--no-whole-archive'
5066    else
5067      _LT_TAGVAR(whole_archive_flag_spec, $1)=
5068    fi
5069    supports_anon_versioning=no
5070    case `$LD -v | $SED -e 's/([[^)]]\+)\s\+//' 2>&1` in
5071      *GNU\ gold*) supports_anon_versioning=yes ;;
5072      *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
5073      *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
5074      *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
5075      *\ 2.11.*) ;; # other 2.11 versions
5076      *) supports_anon_versioning=yes ;;
5077    esac
5078
5079    # See if GNU ld supports shared libraries.
5080    case $host_os in
5081    aix[[3-9]]*)
5082      # On AIX/PPC, the GNU linker is very broken
5083      if test ia64 != "$host_cpu"; then
5084	_LT_TAGVAR(ld_shlibs, $1)=no
5085	cat <<_LT_EOF 1>&2
5086
5087*** Warning: the GNU linker, at least up to release 2.19, is reported
5088*** to be unable to reliably create shared libraries on AIX.
5089*** Therefore, libtool is disabling shared libraries support.  If you
5090*** really care for shared libraries, you may want to install binutils
5091*** 2.20 or above, or modify your PATH so that a non-GNU linker is found.
5092*** You will then need to restart the configuration process.
5093
5094_LT_EOF
5095      fi
5096      ;;
5097
5098    amigaos*)
5099      case $host_cpu in
5100      powerpc)
5101            # see comment about AmigaOS4 .so support
5102            _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5103            _LT_TAGVAR(archive_expsym_cmds, $1)=''
5104        ;;
5105      m68k)
5106            _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)'
5107            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5108            _LT_TAGVAR(hardcode_minus_L, $1)=yes
5109        ;;
5110      esac
5111      ;;
5112
5113    beos*)
5114      if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
5115	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5116	# Joseph Beckenbach <jrb3@best.com> says some releases of gcc
5117	# support --undefined.  This deserves some investigation.  FIXME
5118	_LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5119      else
5120	_LT_TAGVAR(ld_shlibs, $1)=no
5121      fi
5122      ;;
5123
5124    cygwin* | mingw* | pw32* | cegcc*)
5125      # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
5126      # as there is no search path for DLLs.
5127      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5128      _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-all-symbols'
5129      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5130      _LT_TAGVAR(always_export_symbols, $1)=no
5131      _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5132      _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGRS]][[ ]]/s/.*[[ ]]\([[^ ]]*\)/\1 DATA/;s/^.*[[ ]]__nm__\([[^ ]]*\)[[ ]][[^ ]]*/\1 DATA/;/^I[[ ]]/d;/^[[AITW]][[ ]]/s/.* //'\'' | sort | uniq > $export_symbols'
5133      _LT_TAGVAR(exclude_expsyms, $1)=['[_]+GLOBAL_OFFSET_TABLE_|[_]+GLOBAL__[FID]_.*|[_]+head_[A-Za-z0-9_]+_dll|[A-Za-z0-9_]+_dll_iname']
5134
5135      if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
5136        _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'
5137	# If the export-symbols file already is a .def file, use it as
5138	# is; otherwise, prepend EXPORTS...
5139	_LT_TAGVAR(archive_expsym_cmds, $1)='if _LT_DLL_DEF_P([$export_symbols]); then
5140          cp $export_symbols $output_objdir/$soname.def;
5141        else
5142          echo EXPORTS > $output_objdir/$soname.def;
5143          cat $export_symbols >> $output_objdir/$soname.def;
5144        fi~
5145        $CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname $wl--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
5146      else
5147	_LT_TAGVAR(ld_shlibs, $1)=no
5148      fi
5149      ;;
5150
5151    haiku*)
5152      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5153      _LT_TAGVAR(link_all_deplibs, $1)=yes
5154      ;;
5155
5156    os2*)
5157      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5158      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5159      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5160      shrext_cmds=.dll
5161      _LT_TAGVAR(archive_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
5162	$ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
5163	$ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
5164	$ECHO EXPORTS >> $output_objdir/$libname.def~
5165	emxexp $libobjs | $SED /"_DLL_InitTerm"/d >> $output_objdir/$libname.def~
5166	$CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
5167	emximp -o $lib $output_objdir/$libname.def'
5168      _LT_TAGVAR(archive_expsym_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
5169	$ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
5170	$ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
5171	$ECHO EXPORTS >> $output_objdir/$libname.def~
5172	prefix_cmds="$SED"~
5173	if test EXPORTS = "`$SED 1q $export_symbols`"; then
5174	  prefix_cmds="$prefix_cmds -e 1d";
5175	fi~
5176	prefix_cmds="$prefix_cmds -e \"s/^\(.*\)$/_\1/g\""~
5177	cat $export_symbols | $prefix_cmds >> $output_objdir/$libname.def~
5178	$CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
5179	emximp -o $lib $output_objdir/$libname.def'
5180      _LT_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/${libname}_dll.a $output_objdir/$libname.def'
5181      _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5182      _LT_TAGVAR(file_list_spec, $1)='@'
5183      ;;
5184
5185    interix[[3-9]]*)
5186      _LT_TAGVAR(hardcode_direct, $1)=no
5187      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5188      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
5189      _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
5190      # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
5191      # Instead, shared libraries are loaded at an image base (0x10000000 by
5192      # default) and relocated if they conflict, which is a slow very memory
5193      # consuming and fragmenting process.  To avoid this, we pick a random,
5194      # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
5195      # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
5196      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-h,$soname $wl--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5197      _LT_TAGVAR(archive_expsym_cmds, $1)='$SED "s|^|_|" $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-h,$soname $wl--retain-symbols-file,$output_objdir/$soname.expsym $wl--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5198      ;;
5199
5200    gnu* | linux* | tpf* | k*bsd*-gnu | kopensolaris*-gnu)
5201      tmp_diet=no
5202      if test linux-dietlibc = "$host_os"; then
5203	case $cc_basename in
5204	  diet\ *) tmp_diet=yes;;	# linux-dietlibc with static linking (!diet-dyn)
5205	esac
5206      fi
5207      if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \
5208	 && test no = "$tmp_diet"
5209      then
5210	tmp_addflag=' $pic_flag'
5211	tmp_sharedflag='-shared'
5212	case $cc_basename,$host_cpu in
5213        pgcc*)				# Portland Group C compiler
5214	  _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'
5215	  tmp_addflag=' $pic_flag'
5216	  ;;
5217	pgf77* | pgf90* | pgf95* | pgfortran*)
5218					# Portland Group f77 and f90 compilers
5219	  _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'
5220	  tmp_addflag=' $pic_flag -Mnomain' ;;
5221	ecc*,ia64* | icc*,ia64*)	# Intel C compiler on ia64
5222	  tmp_addflag=' -i_dynamic' ;;
5223	efc*,ia64* | ifort*,ia64*)	# Intel Fortran compiler on ia64
5224	  tmp_addflag=' -i_dynamic -nofor_main' ;;
5225	ifc* | ifort*)			# Intel Fortran compiler
5226	  tmp_addflag=' -nofor_main' ;;
5227	lf95*)				# Lahey Fortran 8.1
5228	  _LT_TAGVAR(whole_archive_flag_spec, $1)=
5229	  tmp_sharedflag='--shared' ;;
5230        nagfor*)                        # NAGFOR 5.3
5231          tmp_sharedflag='-Wl,-shared' ;;
5232	xl[[cC]]* | bgxl[[cC]]* | mpixl[[cC]]*) # IBM XL C 8.0 on PPC (deal with xlf below)
5233	  tmp_sharedflag='-qmkshrobj'
5234	  tmp_addflag= ;;
5235	nvcc*)	# Cuda Compiler Driver 2.2
5236	  _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'
5237	  _LT_TAGVAR(compiler_needs_object, $1)=yes
5238	  ;;
5239	esac
5240	case `$CC -V 2>&1 | $SED 5q` in
5241	*Sun\ C*)			# Sun C 5.9
5242	  _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'
5243	  _LT_TAGVAR(compiler_needs_object, $1)=yes
5244	  tmp_sharedflag='-G' ;;
5245	*Sun\ F*)			# Sun Fortran 8.3
5246	  tmp_sharedflag='-G' ;;
5247	esac
5248	_LT_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5249
5250        if test yes = "$supports_anon_versioning"; then
5251          _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
5252            cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
5253            echo "local: *; };" >> $output_objdir/$libname.ver~
5254            $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags $wl-soname $wl$soname $wl-version-script $wl$output_objdir/$libname.ver -o $lib'
5255        fi
5256
5257	case $cc_basename in
5258	tcc*)
5259	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='-rdynamic'
5260	  ;;
5261	xlf* | bgf* | bgxlf* | mpixlf*)
5262	  # IBM XL Fortran 10.1 on PPC cannot create shared libs itself
5263	  _LT_TAGVAR(whole_archive_flag_spec, $1)='--whole-archive$convenience --no-whole-archive'
5264	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5265	  _LT_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $linker_flags -soname $soname -o $lib'
5266	  if test yes = "$supports_anon_versioning"; then
5267	    _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
5268              cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
5269              echo "local: *; };" >> $output_objdir/$libname.ver~
5270              $LD -shared $libobjs $deplibs $linker_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib'
5271	  fi
5272	  ;;
5273	esac
5274      else
5275        _LT_TAGVAR(ld_shlibs, $1)=no
5276      fi
5277      ;;
5278
5279    netbsd*)
5280      if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
5281	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
5282	wlarc=
5283      else
5284	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5285	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname $wl-retain-symbols-file $wl$export_symbols -o $lib'
5286      fi
5287      ;;
5288
5289    solaris*)
5290      if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then
5291	_LT_TAGVAR(ld_shlibs, $1)=no
5292	cat <<_LT_EOF 1>&2
5293
5294*** Warning: The releases 2.8.* of the GNU linker cannot reliably
5295*** create shared libraries on Solaris systems.  Therefore, libtool
5296*** is disabling shared libraries support.  We urge you to upgrade GNU
5297*** binutils to release 2.9.1 or newer.  Another option is to modify
5298*** your PATH or compiler configuration so that the native linker is
5299*** used, and then restart.
5300
5301_LT_EOF
5302      elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
5303	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5304	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname $wl-retain-symbols-file $wl$export_symbols -o $lib'
5305      else
5306	_LT_TAGVAR(ld_shlibs, $1)=no
5307      fi
5308      ;;
5309
5310    sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
5311      case `$LD -v 2>&1` in
5312        *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*)
5313	_LT_TAGVAR(ld_shlibs, $1)=no
5314	cat <<_LT_EOF 1>&2
5315
5316*** Warning: Releases of the GNU linker prior to 2.16.91.0.3 cannot
5317*** reliably create shared libraries on SCO systems.  Therefore, libtool
5318*** is disabling shared libraries support.  We urge you to upgrade GNU
5319*** binutils to release 2.16.91.0.3 or newer.  Another option is to modify
5320*** your PATH or compiler configuration so that the native linker is
5321*** used, and then restart.
5322
5323_LT_EOF
5324	;;
5325	*)
5326	  # For security reasons, it is highly recommended that you always
5327	  # use absolute paths for naming shared libraries, and exclude the
5328	  # DT_RUNPATH tag from executables and libraries.  But doing so
5329	  # requires that you compile everything twice, which is a pain.
5330	  if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
5331	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5332	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5333	    _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'
5334	  else
5335	    _LT_TAGVAR(ld_shlibs, $1)=no
5336	  fi
5337	;;
5338      esac
5339      ;;
5340
5341    sunos4*)
5342      _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5343      wlarc=
5344      _LT_TAGVAR(hardcode_direct, $1)=yes
5345      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5346      ;;
5347
5348    *)
5349      if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
5350	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5351	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname $wl-retain-symbols-file $wl$export_symbols -o $lib'
5352      else
5353	_LT_TAGVAR(ld_shlibs, $1)=no
5354      fi
5355      ;;
5356    esac
5357
5358    if test no = "$_LT_TAGVAR(ld_shlibs, $1)"; then
5359      runpath_var=
5360      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
5361      _LT_TAGVAR(export_dynamic_flag_spec, $1)=
5362      _LT_TAGVAR(whole_archive_flag_spec, $1)=
5363    fi
5364  else
5365    # PORTME fill in a description of your system's linker (not GNU ld)
5366    case $host_os in
5367    aix3*)
5368      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5369      _LT_TAGVAR(always_export_symbols, $1)=yes
5370      _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'
5371      # Note: this linker hardcodes the directories in LIBPATH if there
5372      # are no directories specified by -L.
5373      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5374      if test yes = "$GCC" && test -z "$lt_prog_compiler_static"; then
5375	# Neither direct hardcoding nor static linking is supported with a
5376	# broken collect2.
5377	_LT_TAGVAR(hardcode_direct, $1)=unsupported
5378      fi
5379      ;;
5380
5381    aix[[4-9]]*)
5382      if test ia64 = "$host_cpu"; then
5383	# On IA64, the linker does run time linking by default, so we don't
5384	# have to do anything special.
5385	aix_use_runtimelinking=no
5386	exp_sym_flag='-Bexport'
5387	no_entry_flag=
5388      else
5389	# If we're using GNU nm, then we don't want the "-C" option.
5390	# -C means demangle to GNU nm, but means don't demangle to AIX nm.
5391	# Without the "-l" option, or with the "-B" option, AIX nm treats
5392	# weak defined symbols like other global defined symbols, whereas
5393	# GNU nm marks them as "W".
5394	# While the 'weak' keyword is ignored in the Export File, we need
5395	# it in the Import File for the 'aix-soname' feature, so we have
5396	# to replace the "-B" option with "-P" for AIX nm.
5397	if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
5398	  _LT_TAGVAR(export_symbols_cmds, $1)='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "W")) && ([substr](\$ 3,1,1) != ".")) { if (\$ 2 == "W") { print \$ 3 " weak" } else { print \$ 3 } } }'\'' | sort -u > $export_symbols'
5399	else
5400	  _LT_TAGVAR(export_symbols_cmds, $1)='`func_echo_all $NM | $SED -e '\''s/B\([[^B]]*\)$/P\1/'\''` -PCpgl $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "L") || (\$ 2 == "W") || (\$ 2 == "V") || (\$ 2 == "Z")) && ([substr](\$ 1,1,1) != ".")) { if ((\$ 2 == "W") || (\$ 2 == "V") || (\$ 2 == "Z")) { print \$ 1 " weak" } else { print \$ 1 } } }'\'' | sort -u > $export_symbols'
5401	fi
5402	aix_use_runtimelinking=no
5403
5404	# Test if we are trying to use run time linking or normal
5405	# AIX style linking. If -brtl is somewhere in LDFLAGS, we
5406	# have runtime linking enabled, and use it for executables.
5407	# For shared libraries, we enable/disable runtime linking
5408	# depending on the kind of the shared library created -
5409	# when "with_aix_soname,aix_use_runtimelinking" is:
5410	# "aix,no"   lib.a(lib.so.V) shared, rtl:no,  for executables
5411	# "aix,yes"  lib.so          shared, rtl:yes, for executables
5412	#            lib.a           static archive
5413	# "both,no"  lib.so.V(shr.o) shared, rtl:yes
5414	#            lib.a(lib.so.V) shared, rtl:no,  for executables
5415	# "both,yes" lib.so.V(shr.o) shared, rtl:yes, for executables
5416	#            lib.a(lib.so.V) shared, rtl:no
5417	# "svr4,*"   lib.so.V(shr.o) shared, rtl:yes, for executables
5418	#            lib.a           static archive
5419	case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
5420	  for ld_flag in $LDFLAGS; do
5421	  if (test x-brtl = "x$ld_flag" || test x-Wl,-brtl = "x$ld_flag"); then
5422	    aix_use_runtimelinking=yes
5423	    break
5424	  fi
5425	  done
5426	  if test svr4,no = "$with_aix_soname,$aix_use_runtimelinking"; then
5427	    # With aix-soname=svr4, we create the lib.so.V shared archives only,
5428	    # so we don't have lib.a shared libs to link our executables.
5429	    # We have to force runtime linking in this case.
5430	    aix_use_runtimelinking=yes
5431	    LDFLAGS="$LDFLAGS -Wl,-brtl"
5432	  fi
5433	  ;;
5434	esac
5435
5436	exp_sym_flag='-bexport'
5437	no_entry_flag='-bnoentry'
5438      fi
5439
5440      # When large executables or shared objects are built, AIX ld can
5441      # have problems creating the table of contents.  If linking a library
5442      # or program results in "error TOC overflow" add -mminimal-toc to
5443      # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
5444      # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5445
5446      _LT_TAGVAR(archive_cmds, $1)=''
5447      _LT_TAGVAR(hardcode_direct, $1)=yes
5448      _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5449      _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5450      _LT_TAGVAR(link_all_deplibs, $1)=yes
5451      _LT_TAGVAR(file_list_spec, $1)='$wl-f,'
5452      case $with_aix_soname,$aix_use_runtimelinking in
5453      aix,*) ;; # traditional, no import file
5454      svr4,* | *,yes) # use import file
5455	# The Import File defines what to hardcode.
5456	_LT_TAGVAR(hardcode_direct, $1)=no
5457	_LT_TAGVAR(hardcode_direct_absolute, $1)=no
5458	;;
5459      esac
5460
5461      if test yes = "$GCC"; then
5462	case $host_os in aix4.[[012]]|aix4.[[012]].*)
5463	# We only want to do this on AIX 4.2 and lower, the check
5464	# below for broken collect2 doesn't work under 4.3+
5465	  collect2name=`$CC -print-prog-name=collect2`
5466	  if test -f "$collect2name" &&
5467	   strings "$collect2name" | $GREP resolve_lib_name >/dev/null
5468	  then
5469	  # We have reworked collect2
5470	  :
5471	  else
5472	  # We have old collect2
5473	  _LT_TAGVAR(hardcode_direct, $1)=unsupported
5474	  # It fails to find uninstalled libraries when the uninstalled
5475	  # path is not listed in the libpath.  Setting hardcode_minus_L
5476	  # to unsupported forces relinking
5477	  _LT_TAGVAR(hardcode_minus_L, $1)=yes
5478	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5479	  _LT_TAGVAR(hardcode_libdir_separator, $1)=
5480	  fi
5481	  ;;
5482	esac
5483	shared_flag='-shared'
5484	if test yes = "$aix_use_runtimelinking"; then
5485	  shared_flag="$shared_flag "'$wl-G'
5486	fi
5487	# Need to ensure runtime linking is disabled for the traditional
5488	# shared library, or the linker may eventually find shared libraries
5489	# /with/ Import File - we do not want to mix them.
5490	shared_flag_aix='-shared'
5491	shared_flag_svr4='-shared $wl-G'
5492      else
5493	# not using gcc
5494	if test ia64 = "$host_cpu"; then
5495	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5496	# chokes on -Wl,-G. The following line is correct:
5497	  shared_flag='-G'
5498	else
5499	  if test yes = "$aix_use_runtimelinking"; then
5500	    shared_flag='$wl-G'
5501	  else
5502	    shared_flag='$wl-bM:SRE'
5503	  fi
5504	  shared_flag_aix='$wl-bM:SRE'
5505	  shared_flag_svr4='$wl-G'
5506	fi
5507      fi
5508
5509      _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-bexpall'
5510      # It seems that -bexpall does not export symbols beginning with
5511      # underscore (_), so it is better to generate a list of symbols to export.
5512      _LT_TAGVAR(always_export_symbols, $1)=yes
5513      if test aix,yes = "$with_aix_soname,$aix_use_runtimelinking"; then
5514	# Warning - without using the other runtime loading flags (-brtl),
5515	# -berok will link without error, but may produce a broken library.
5516	_LT_TAGVAR(allow_undefined_flag, $1)='-berok'
5517        # Determine the default libpath from the value encoded in an
5518        # empty executable.
5519        _LT_SYS_MODULE_PATH_AIX([$1])
5520        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-blibpath:$libdir:'"$aix_libpath"
5521        _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $deplibs $wl'$no_entry_flag' $compiler_flags `if test -n "$allow_undefined_flag"; then func_echo_all "$wl$allow_undefined_flag"; else :; fi` $wl'$exp_sym_flag:\$export_symbols' '$shared_flag
5522      else
5523	if test ia64 = "$host_cpu"; then
5524	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R $libdir:/usr/lib:/lib'
5525	  _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5526	  _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"
5527	else
5528	 # Determine the default libpath from the value encoded in an
5529	 # empty executable.
5530	 _LT_SYS_MODULE_PATH_AIX([$1])
5531	 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-blibpath:$libdir:'"$aix_libpath"
5532	  # Warning - without using the other run time loading flags,
5533	  # -berok will link without error, but may produce a broken library.
5534	  _LT_TAGVAR(no_undefined_flag, $1)=' $wl-bernotok'
5535	  _LT_TAGVAR(allow_undefined_flag, $1)=' $wl-berok'
5536	  if test yes = "$with_gnu_ld"; then
5537	    # We only use this code for GNU lds that support --whole-archive.
5538	    _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl--whole-archive$convenience $wl--no-whole-archive'
5539	  else
5540	    # Exported symbols can be pulled into shared objects from archives
5541	    _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
5542	  fi
5543	  _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5544	  _LT_TAGVAR(archive_expsym_cmds, $1)='$RM -r $output_objdir/$realname.d~$MKDIR $output_objdir/$realname.d'
5545	  # -brtl affects multiple linker settings, -berok does not and is overridden later
5546	  compiler_flags_filtered='`func_echo_all "$compiler_flags " | $SED -e "s%-brtl\\([[, ]]\\)%-berok\\1%g"`'
5547	  if test svr4 != "$with_aix_soname"; then
5548	    # This is similar to how AIX traditionally builds its shared libraries.
5549	    _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$CC '$shared_flag_aix' -o $output_objdir/$realname.d/$soname $libobjs $deplibs $wl-bnoentry '$compiler_flags_filtered'$wl-bE:$export_symbols$allow_undefined_flag~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$realname.d/$soname'
5550	  fi
5551	  if test aix != "$with_aix_soname"; then
5552	    _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$CC '$shared_flag_svr4' -o $output_objdir/$realname.d/$shared_archive_member_spec.o $libobjs $deplibs $wl-bnoentry '$compiler_flags_filtered'$wl-bE:$export_symbols$allow_undefined_flag~$STRIP -e $output_objdir/$realname.d/$shared_archive_member_spec.o~( func_echo_all "#! $soname($shared_archive_member_spec.o)"; if test shr_64 = "$shared_archive_member_spec"; then func_echo_all "# 64"; else func_echo_all "# 32"; fi; cat $export_symbols ) > $output_objdir/$realname.d/$shared_archive_member_spec.imp~$AR $AR_FLAGS $output_objdir/$soname $output_objdir/$realname.d/$shared_archive_member_spec.o $output_objdir/$realname.d/$shared_archive_member_spec.imp'
5553	  else
5554	    # used by -dlpreopen to get the symbols
5555	    _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$MV  $output_objdir/$realname.d/$soname $output_objdir'
5556	  fi
5557	  _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$RM -r $output_objdir/$realname.d'
5558	fi
5559      fi
5560      ;;
5561
5562    amigaos*)
5563      case $host_cpu in
5564      powerpc)
5565            # see comment about AmigaOS4 .so support
5566            _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5567            _LT_TAGVAR(archive_expsym_cmds, $1)=''
5568        ;;
5569      m68k)
5570            _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)'
5571            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5572            _LT_TAGVAR(hardcode_minus_L, $1)=yes
5573        ;;
5574      esac
5575      ;;
5576
5577    bsdi[[45]]*)
5578      _LT_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
5579      ;;
5580
5581    cygwin* | mingw* | pw32* | cegcc*)
5582      # When not using gcc, we currently assume that we are using
5583      # Microsoft Visual C++ or Intel C++ Compiler.
5584      # hardcode_libdir_flag_spec is actually meaningless, as there is
5585      # no search path for DLLs.
5586      case $cc_basename in
5587      cl* | icl*)
5588	# Native MSVC or ICC
5589	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5590	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5591	_LT_TAGVAR(always_export_symbols, $1)=yes
5592	_LT_TAGVAR(file_list_spec, $1)='@'
5593	# Tell ltmain to make .lib files, not .a files.
5594	libext=lib
5595	# Tell ltmain to make .dll files, not .so files.
5596	shrext_cmds=.dll
5597	# FIXME: Setting linknames here is a bad hack.
5598	_LT_TAGVAR(archive_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $compiler_flags $deplibs -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~linknames='
5599	_LT_TAGVAR(archive_expsym_cmds, $1)='if _LT_DLL_DEF_P([$export_symbols]); then
5600            cp "$export_symbols" "$output_objdir/$soname.def";
5601            echo "$tool_output_objdir$soname.def" > "$output_objdir/$soname.exp";
5602          else
5603            $SED -e '\''s/^/-link -EXPORT:/'\'' < $export_symbols > $output_objdir/$soname.exp;
5604          fi~
5605          $CC -o $tool_output_objdir$soname $libobjs $compiler_flags $deplibs "@$tool_output_objdir$soname.exp" -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~
5606          linknames='
5607	# The linker will not automatically build a static lib if we build a DLL.
5608	# _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
5609	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5610	_LT_TAGVAR(exclude_expsyms, $1)='_NULL_IMPORT_DESCRIPTOR|_IMPORT_DESCRIPTOR_.*'
5611	_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'
5612	# Don't use ranlib
5613	_LT_TAGVAR(old_postinstall_cmds, $1)='chmod 644 $oldlib'
5614	_LT_TAGVAR(postlink_cmds, $1)='lt_outputfile="@OUTPUT@"~
5615          lt_tool_outputfile="@TOOL_OUTPUT@"~
5616          case $lt_outputfile in
5617            *.exe|*.EXE) ;;
5618            *)
5619              lt_outputfile=$lt_outputfile.exe
5620              lt_tool_outputfile=$lt_tool_outputfile.exe
5621              ;;
5622          esac~
5623          if test : != "$MANIFEST_TOOL" && test -f "$lt_outputfile.manifest"; then
5624            $MANIFEST_TOOL -manifest "$lt_tool_outputfile.manifest" -outputresource:"$lt_tool_outputfile" || exit 1;
5625            $RM "$lt_outputfile.manifest";
5626          fi'
5627	;;
5628      *)
5629	# Assume MSVC and ICC wrapper
5630	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5631	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5632	# Tell ltmain to make .lib files, not .a files.
5633	libext=lib
5634	# Tell ltmain to make .dll files, not .so files.
5635	shrext_cmds=.dll
5636	# FIXME: Setting linknames here is a bad hack.
5637	_LT_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `func_echo_all "$deplibs" | $SED '\''s/ -lc$//'\''` -link -dll~linknames='
5638	# The linker will automatically build a .lib file if we build a DLL.
5639	_LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
5640	# FIXME: Should let the user specify the lib program.
5641	_LT_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs'
5642	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5643	;;
5644      esac
5645      ;;
5646
5647    darwin* | rhapsody*)
5648      _LT_DARWIN_LINKER_FEATURES($1)
5649      ;;
5650
5651    dgux*)
5652      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5653      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5654      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5655      ;;
5656
5657    # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
5658    # support.  Future versions do this automatically, but an explicit c++rt0.o
5659    # does not break anything, and helps significantly (at the cost of a little
5660    # extra space).
5661    freebsd2.2*)
5662      _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
5663      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5664      _LT_TAGVAR(hardcode_direct, $1)=yes
5665      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5666      ;;
5667
5668    # Unfortunately, older versions of FreeBSD 2 do not have this feature.
5669    freebsd2.*)
5670      _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5671      _LT_TAGVAR(hardcode_direct, $1)=yes
5672      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5673      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5674      ;;
5675
5676    # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
5677    freebsd* | dragonfly* | midnightbsd*)
5678      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5679      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5680      _LT_TAGVAR(hardcode_direct, $1)=yes
5681      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5682      ;;
5683
5684    hpux9*)
5685      if test yes = "$GCC"; then
5686	_LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/$soname~$CC -shared $pic_flag $wl+b $wl$install_libdir -o $output_objdir/$soname $libobjs $deplibs $compiler_flags~test "x$output_objdir/$soname" = "x$lib" || mv $output_objdir/$soname $lib'
5687      else
5688	_LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/$soname~$LD -b +b $install_libdir -o $output_objdir/$soname $libobjs $deplibs $linker_flags~test "x$output_objdir/$soname" = "x$lib" || mv $output_objdir/$soname $lib'
5689      fi
5690      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir'
5691      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5692      _LT_TAGVAR(hardcode_direct, $1)=yes
5693
5694      # hardcode_minus_L: Not really in the search PATH,
5695      # but as the default location of the library.
5696      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5697      _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
5698      ;;
5699
5700    hpux10*)
5701      if test yes,no = "$GCC,$with_gnu_ld"; then
5702	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5703      else
5704	_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
5705      fi
5706      if test no = "$with_gnu_ld"; then
5707	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir'
5708	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
5709	_LT_TAGVAR(hardcode_direct, $1)=yes
5710	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5711	_LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
5712	# hardcode_minus_L: Not really in the search PATH,
5713	# but as the default location of the library.
5714	_LT_TAGVAR(hardcode_minus_L, $1)=yes
5715      fi
5716      ;;
5717
5718    hpux11*)
5719      if test yes,no = "$GCC,$with_gnu_ld"; then
5720	case $host_cpu in
5721	hppa*64*)
5722	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl+h $wl$soname -o $lib $libobjs $deplibs $compiler_flags'
5723	  ;;
5724	ia64*)
5725	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $wl+h $wl$soname $wl+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
5726	  ;;
5727	*)
5728	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5729	  ;;
5730	esac
5731      else
5732	case $host_cpu in
5733	hppa*64*)
5734	  _LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname -o $lib $libobjs $deplibs $compiler_flags'
5735	  ;;
5736	ia64*)
5737	  _LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
5738	  ;;
5739	*)
5740	m4_if($1, [], [
5741	  # Older versions of the 11.00 compiler do not understand -b yet
5742	  # (HP92453-01 A.11.01.20 doesn't, HP92453-01 B.11.X.35175-35176.GP does)
5743	  _LT_LINKER_OPTION([if $CC understands -b],
5744	    _LT_TAGVAR(lt_cv_prog_compiler__b, $1), [-b],
5745	    [_LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $libobjs $deplibs $compiler_flags'],
5746	    [_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'])],
5747	  [_LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $libobjs $deplibs $compiler_flags'])
5748	  ;;
5749	esac
5750      fi
5751      if test no = "$with_gnu_ld"; then
5752	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir'
5753	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
5754
5755	case $host_cpu in
5756	hppa*64*|ia64*)
5757	  _LT_TAGVAR(hardcode_direct, $1)=no
5758	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5759	  ;;
5760	*)
5761	  _LT_TAGVAR(hardcode_direct, $1)=yes
5762	  _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5763	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
5764
5765	  # hardcode_minus_L: Not really in the search PATH,
5766	  # but as the default location of the library.
5767	  _LT_TAGVAR(hardcode_minus_L, $1)=yes
5768	  ;;
5769	esac
5770      fi
5771      ;;
5772
5773    irix5* | irix6* | nonstopux*)
5774      if test yes = "$GCC"; then
5775	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_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'
5776	# Try to use the -exported_symbol ld option, if it does not
5777	# work, assume that -exports_file does not work either and
5778	# implicitly export all symbols.
5779	# This should be the same for all languages, so no per-tag cache variable.
5780	AC_CACHE_CHECK([whether the $host_os linker accepts -exported_symbol],
5781	  [lt_cv_irix_exported_symbol],
5782	  [save_LDFLAGS=$LDFLAGS
5783	   LDFLAGS="$LDFLAGS -shared $wl-exported_symbol ${wl}foo $wl-update_registry $wl/dev/null"
5784	   AC_LINK_IFELSE(
5785	     [AC_LANG_SOURCE(
5786	        [AC_LANG_CASE([C], [[int foo (void) { return 0; }]],
5787			      [C++], [[int foo (void) { return 0; }]],
5788			      [Fortran 77], [[
5789      subroutine foo
5790      end]],
5791			      [Fortran], [[
5792      subroutine foo
5793      end]])])],
5794	      [lt_cv_irix_exported_symbol=yes],
5795	      [lt_cv_irix_exported_symbol=no])
5796           LDFLAGS=$save_LDFLAGS])
5797	if test yes = "$lt_cv_irix_exported_symbol"; then
5798          _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_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 $wl-exports_file $wl$export_symbols -o $lib'
5799	fi
5800      else
5801	_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'
5802	_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'
5803      fi
5804      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5805      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5806      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5807      _LT_TAGVAR(inherit_rpath, $1)=yes
5808      _LT_TAGVAR(link_all_deplibs, $1)=yes
5809      ;;
5810
5811    linux*)
5812      case $cc_basename in
5813      tcc*)
5814	# Fabrice Bellard et al's Tiny C Compiler
5815	_LT_TAGVAR(ld_shlibs, $1)=yes
5816	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5817	;;
5818      esac
5819      ;;
5820
5821    netbsd*)
5822      if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
5823	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
5824      else
5825	_LT_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
5826      fi
5827      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5828      _LT_TAGVAR(hardcode_direct, $1)=yes
5829      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5830      ;;
5831
5832    newsos6)
5833      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5834      _LT_TAGVAR(hardcode_direct, $1)=yes
5835      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5836      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5837      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5838      ;;
5839
5840    *nto* | *qnx*)
5841      ;;
5842
5843    openbsd* | bitrig*)
5844      if test -f /usr/libexec/ld.so; then
5845	_LT_TAGVAR(hardcode_direct, $1)=yes
5846	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5847	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5848	if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`"; then
5849	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5850	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags $wl-retain-symbols-file,$export_symbols'
5851	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
5852	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
5853	else
5854	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5855	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
5856	fi
5857      else
5858	_LT_TAGVAR(ld_shlibs, $1)=no
5859      fi
5860      ;;
5861
5862    os2*)
5863      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5864      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5865      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5866      shrext_cmds=.dll
5867      _LT_TAGVAR(archive_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
5868	$ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
5869	$ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
5870	$ECHO EXPORTS >> $output_objdir/$libname.def~
5871	emxexp $libobjs | $SED /"_DLL_InitTerm"/d >> $output_objdir/$libname.def~
5872	$CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
5873	emximp -o $lib $output_objdir/$libname.def'
5874      _LT_TAGVAR(archive_expsym_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
5875	$ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
5876	$ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
5877	$ECHO EXPORTS >> $output_objdir/$libname.def~
5878	prefix_cmds="$SED"~
5879	if test EXPORTS = "`$SED 1q $export_symbols`"; then
5880	  prefix_cmds="$prefix_cmds -e 1d";
5881	fi~
5882	prefix_cmds="$prefix_cmds -e \"s/^\(.*\)$/_\1/g\""~
5883	cat $export_symbols | $prefix_cmds >> $output_objdir/$libname.def~
5884	$CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
5885	emximp -o $lib $output_objdir/$libname.def'
5886      _LT_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/${libname}_dll.a $output_objdir/$libname.def'
5887      _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5888      _LT_TAGVAR(file_list_spec, $1)='@'
5889      ;;
5890
5891    osf3*)
5892      if test yes = "$GCC"; then
5893	_LT_TAGVAR(allow_undefined_flag, $1)=' $wl-expect_unresolved $wl\*'
5894	_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'
5895      else
5896	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5897	_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'
5898      fi
5899      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5900      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5901      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5902      ;;
5903
5904    osf4* | osf5*)	# as osf3* with the addition of -msym flag
5905      if test yes = "$GCC"; then
5906	_LT_TAGVAR(allow_undefined_flag, $1)=' $wl-expect_unresolved $wl\*'
5907	_LT_TAGVAR(archive_cmds, $1)='$CC -shared$allow_undefined_flag $pic_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'
5908	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5909      else
5910	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5911	_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'
5912	_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~
5913          $CC -shared$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'
5914
5915	# Both c and cxx compiler support -rpath directly
5916	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
5917      fi
5918      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5919      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5920      ;;
5921
5922    solaris*)
5923      _LT_TAGVAR(no_undefined_flag, $1)=' -z defs'
5924      if test yes = "$GCC"; then
5925	wlarc='$wl'
5926	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $wl-z ${wl}text $wl-h $wl$soname -o $lib $libobjs $deplibs $compiler_flags'
5927	_LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5928          $CC -shared $pic_flag $wl-z ${wl}text $wl-M $wl$lib.exp $wl-h $wl$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5929      else
5930	case `$CC -V 2>&1` in
5931	*"Compilers 5.0"*)
5932	  wlarc=''
5933	  _LT_TAGVAR(archive_cmds, $1)='$LD -G$allow_undefined_flag -h $soname -o $lib $libobjs $deplibs $linker_flags'
5934	  _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5935            $LD -G$allow_undefined_flag -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp'
5936	  ;;
5937	*)
5938	  wlarc='$wl'
5939	  _LT_TAGVAR(archive_cmds, $1)='$CC -G$allow_undefined_flag -h $soname -o $lib $libobjs $deplibs $compiler_flags'
5940	  _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5941            $CC -G$allow_undefined_flag -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5942	  ;;
5943	esac
5944      fi
5945      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5946      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5947      case $host_os in
5948      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
5949      *)
5950	# The compiler driver will combine and reorder linker options,
5951	# but understands '-z linker_flag'.  GCC discards it without '$wl',
5952	# but is careful enough not to reorder.
5953	# Supported since Solaris 2.6 (maybe 2.5.1?)
5954	if test yes = "$GCC"; then
5955	  _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl-z ${wl}allextract$convenience $wl-z ${wl}defaultextract'
5956	else
5957	  _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
5958	fi
5959	;;
5960      esac
5961      _LT_TAGVAR(link_all_deplibs, $1)=yes
5962      ;;
5963
5964    sunos4*)
5965      if test sequent = "$host_vendor"; then
5966	# Use $CC to link under sequent, because it throws in some extra .o
5967	# files that make .init and .fini sections work.
5968	_LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h $soname -o $lib $libobjs $deplibs $compiler_flags'
5969      else
5970	_LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
5971      fi
5972      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5973      _LT_TAGVAR(hardcode_direct, $1)=yes
5974      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5975      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5976      ;;
5977
5978    sysv4)
5979      case $host_vendor in
5980	sni)
5981	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5982	  _LT_TAGVAR(hardcode_direct, $1)=yes # is this really true???
5983	;;
5984	siemens)
5985	  ## LD is ld it makes a PLAMLIB
5986	  ## CC just makes a GrossModule.
5987	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
5988	  _LT_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
5989	  _LT_TAGVAR(hardcode_direct, $1)=no
5990        ;;
5991	motorola)
5992	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5993	  _LT_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
5994	;;
5995      esac
5996      runpath_var='LD_RUN_PATH'
5997      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5998      ;;
5999
6000    sysv4.3*)
6001      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6002      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6003      _LT_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
6004      ;;
6005
6006    sysv4*MP*)
6007      if test -d /usr/nec; then
6008	_LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6009	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6010	runpath_var=LD_RUN_PATH
6011	hardcode_runpath_var=yes
6012	_LT_TAGVAR(ld_shlibs, $1)=yes
6013      fi
6014      ;;
6015
6016    sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
6017      _LT_TAGVAR(no_undefined_flag, $1)='$wl-z,text'
6018      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6019      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6020      runpath_var='LD_RUN_PATH'
6021
6022      if test yes = "$GCC"; then
6023	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6024	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6025      else
6026	_LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6027	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6028      fi
6029      ;;
6030
6031    sysv5* | sco3.2v5* | sco5v6*)
6032      # Note: We CANNOT use -z defs as we might desire, because we do not
6033      # link with -lc, and that would cause any symbols used from libc to
6034      # always be unresolved, which means just about no library would
6035      # ever link correctly.  If we're not using GNU ld we use -z text
6036      # though, which does catch some bad symbols but isn't as heavy-handed
6037      # as -z defs.
6038      _LT_TAGVAR(no_undefined_flag, $1)='$wl-z,text'
6039      _LT_TAGVAR(allow_undefined_flag, $1)='$wl-z,nodefs'
6040      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6041      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6042      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R,$libdir'
6043      _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6044      _LT_TAGVAR(link_all_deplibs, $1)=yes
6045      _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-Bexport'
6046      runpath_var='LD_RUN_PATH'
6047
6048      if test yes = "$GCC"; then
6049	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6050	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6051      else
6052	_LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6053	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6054      fi
6055      ;;
6056
6057    uts4*)
6058      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6059      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6060      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6061      ;;
6062
6063    *)
6064      _LT_TAGVAR(ld_shlibs, $1)=no
6065      ;;
6066    esac
6067
6068    if test sni = "$host_vendor"; then
6069      case $host in
6070      sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
6071	_LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-Blargedynsym'
6072	;;
6073      esac
6074    fi
6075  fi
6076])
6077AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
6078test no = "$_LT_TAGVAR(ld_shlibs, $1)" && can_build_shared=no
6079
6080_LT_TAGVAR(with_gnu_ld, $1)=$with_gnu_ld
6081
6082_LT_DECL([], [libext], [0], [Old archive suffix (normally "a")])dnl
6083_LT_DECL([], [shrext_cmds], [1], [Shared library suffix (normally ".so")])dnl
6084_LT_DECL([], [extract_expsyms_cmds], [2],
6085    [The commands to extract the exported symbol list from a shared archive])
6086
6087#
6088# Do we need to explicitly link libc?
6089#
6090case "x$_LT_TAGVAR(archive_cmds_need_lc, $1)" in
6091x|xyes)
6092  # Assume -lc should be added
6093  _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
6094
6095  if test yes,yes = "$GCC,$enable_shared"; then
6096    case $_LT_TAGVAR(archive_cmds, $1) in
6097    *'~'*)
6098      # FIXME: we may have to deal with multi-command sequences.
6099      ;;
6100    '$CC '*)
6101      # Test whether the compiler implicitly links with -lc since on some
6102      # systems, -lgcc has to come before -lc. If gcc already passes -lc
6103      # to ld, don't add -lc before -lgcc.
6104      AC_CACHE_CHECK([whether -lc should be explicitly linked in],
6105	[lt_cv_]_LT_TAGVAR(archive_cmds_need_lc, $1),
6106	[$RM conftest*
6107	echo "$lt_simple_compile_test_code" > conftest.$ac_ext
6108
6109	if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
6110	  soname=conftest
6111	  lib=conftest
6112	  libobjs=conftest.$ac_objext
6113	  deplibs=
6114	  wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1)
6115	  pic_flag=$_LT_TAGVAR(lt_prog_compiler_pic, $1)
6116	  compiler_flags=-v
6117	  linker_flags=-v
6118	  verstring=
6119	  output_objdir=.
6120	  libname=conftest
6121	  lt_save_allow_undefined_flag=$_LT_TAGVAR(allow_undefined_flag, $1)
6122	  _LT_TAGVAR(allow_undefined_flag, $1)=
6123	  if AC_TRY_EVAL(_LT_TAGVAR(archive_cmds, $1) 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1)
6124	  then
6125	    lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6126	  else
6127	    lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=yes
6128	  fi
6129	  _LT_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
6130	else
6131	  cat conftest.err 1>&5
6132	fi
6133	$RM conftest*
6134	])
6135      _LT_TAGVAR(archive_cmds_need_lc, $1)=$lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)
6136      ;;
6137    esac
6138  fi
6139  ;;
6140esac
6141
6142_LT_TAGDECL([build_libtool_need_lc], [archive_cmds_need_lc], [0],
6143    [Whether or not to add -lc for building shared libraries])
6144_LT_TAGDECL([allow_libtool_libs_with_static_runtimes],
6145    [enable_shared_with_static_runtimes], [0],
6146    [Whether or not to disallow shared libs when runtime libs are static])
6147_LT_TAGDECL([], [export_dynamic_flag_spec], [1],
6148    [Compiler flag to allow reflexive dlopens])
6149_LT_TAGDECL([], [whole_archive_flag_spec], [1],
6150    [Compiler flag to generate shared objects directly from archives])
6151_LT_TAGDECL([], [compiler_needs_object], [1],
6152    [Whether the compiler copes with passing no objects directly])
6153_LT_TAGDECL([], [old_archive_from_new_cmds], [2],
6154    [Create an old-style archive from a shared archive])
6155_LT_TAGDECL([], [old_archive_from_expsyms_cmds], [2],
6156    [Create a temporary old-style archive to link instead of a shared archive])
6157_LT_TAGDECL([], [archive_cmds], [2], [Commands used to build a shared archive])
6158_LT_TAGDECL([], [archive_expsym_cmds], [2])
6159_LT_TAGDECL([], [module_cmds], [2],
6160    [Commands used to build a loadable module if different from building
6161    a shared archive.])
6162_LT_TAGDECL([], [module_expsym_cmds], [2])
6163_LT_TAGDECL([], [with_gnu_ld], [1],
6164    [Whether we are building with GNU ld or not])
6165_LT_TAGDECL([], [allow_undefined_flag], [1],
6166    [Flag that allows shared libraries with undefined symbols to be built])
6167_LT_TAGDECL([], [no_undefined_flag], [1],
6168    [Flag that enforces no undefined symbols])
6169_LT_TAGDECL([], [hardcode_libdir_flag_spec], [1],
6170    [Flag to hardcode $libdir into a binary during linking.
6171    This must work even if $libdir does not exist])
6172_LT_TAGDECL([], [hardcode_libdir_separator], [1],
6173    [Whether we need a single "-rpath" flag with a separated argument])
6174_LT_TAGDECL([], [hardcode_direct], [0],
6175    [Set to "yes" if using DIR/libNAME$shared_ext during linking hardcodes
6176    DIR into the resulting binary])
6177_LT_TAGDECL([], [hardcode_direct_absolute], [0],
6178    [Set to "yes" if using DIR/libNAME$shared_ext during linking hardcodes
6179    DIR into the resulting binary and the resulting library dependency is
6180    "absolute", i.e impossible to change by setting $shlibpath_var if the
6181    library is relocated])
6182_LT_TAGDECL([], [hardcode_minus_L], [0],
6183    [Set to "yes" if using the -LDIR flag during linking hardcodes DIR
6184    into the resulting binary])
6185_LT_TAGDECL([], [hardcode_shlibpath_var], [0],
6186    [Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR
6187    into the resulting binary])
6188_LT_TAGDECL([], [hardcode_automatic], [0],
6189    [Set to "yes" if building a shared library automatically hardcodes DIR
6190    into the library and all subsequent libraries and executables linked
6191    against it])
6192_LT_TAGDECL([], [inherit_rpath], [0],
6193    [Set to yes if linker adds runtime paths of dependent libraries
6194    to runtime path list])
6195_LT_TAGDECL([], [link_all_deplibs], [0],
6196    [Whether libtool must link a program against all its dependency libraries])
6197_LT_TAGDECL([], [always_export_symbols], [0],
6198    [Set to "yes" if exported symbols are required])
6199_LT_TAGDECL([], [export_symbols_cmds], [2],
6200    [The commands to list exported symbols])
6201_LT_TAGDECL([], [exclude_expsyms], [1],
6202    [Symbols that should not be listed in the preloaded symbols])
6203_LT_TAGDECL([], [include_expsyms], [1],
6204    [Symbols that must always be exported])
6205_LT_TAGDECL([], [prelink_cmds], [2],
6206    [Commands necessary for linking programs (against libraries) with templates])
6207_LT_TAGDECL([], [postlink_cmds], [2],
6208    [Commands necessary for finishing linking programs])
6209_LT_TAGDECL([], [file_list_spec], [1],
6210    [Specify filename containing input files])
6211dnl FIXME: Not yet implemented
6212dnl _LT_TAGDECL([], [thread_safe_flag_spec], [1],
6213dnl    [Compiler flag to generate thread safe objects])
6214])# _LT_LINKER_SHLIBS
6215
6216
6217# _LT_LANG_C_CONFIG([TAG])
6218# ------------------------
6219# Ensure that the configuration variables for a C compiler are suitably
6220# defined.  These variables are subsequently used by _LT_CONFIG to write
6221# the compiler configuration to 'libtool'.
6222m4_defun([_LT_LANG_C_CONFIG],
6223[m4_require([_LT_DECL_EGREP])dnl
6224lt_save_CC=$CC
6225AC_LANG_PUSH(C)
6226
6227# Source file extension for C test sources.
6228ac_ext=c
6229
6230# Object file extension for compiled C test sources.
6231objext=o
6232_LT_TAGVAR(objext, $1)=$objext
6233
6234# Code to be used in simple compile tests
6235lt_simple_compile_test_code="int some_variable = 0;"
6236
6237# Code to be used in simple link tests
6238lt_simple_link_test_code='int main(){return(0);}'
6239
6240_LT_TAG_COMPILER
6241# Save the default compiler, since it gets overwritten when the other
6242# tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP.
6243compiler_DEFAULT=$CC
6244
6245# save warnings/boilerplate of simple test code
6246_LT_COMPILER_BOILERPLATE
6247_LT_LINKER_BOILERPLATE
6248
6249## CAVEAT EMPTOR:
6250## There is no encapsulation within the following macros, do not change
6251## the running order or otherwise move them around unless you know exactly
6252## what you are doing...
6253if test -n "$compiler"; then
6254  _LT_COMPILER_NO_RTTI($1)
6255  _LT_COMPILER_PIC($1)
6256  _LT_COMPILER_C_O($1)
6257  _LT_COMPILER_FILE_LOCKS($1)
6258  _LT_LINKER_SHLIBS($1)
6259  _LT_SYS_DYNAMIC_LINKER($1)
6260  _LT_LINKER_HARDCODE_LIBPATH($1)
6261  LT_SYS_DLOPEN_SELF
6262  _LT_CMD_STRIPLIB
6263
6264  # Report what library types will actually be built
6265  AC_MSG_CHECKING([if libtool supports shared libraries])
6266  AC_MSG_RESULT([$can_build_shared])
6267
6268  AC_MSG_CHECKING([whether to build shared libraries])
6269  test no = "$can_build_shared" && enable_shared=no
6270
6271  # On AIX, shared libraries and static libraries use the same namespace, and
6272  # are all built from PIC.
6273  case $host_os in
6274  aix3*)
6275    test yes = "$enable_shared" && enable_static=no
6276    if test -n "$RANLIB"; then
6277      archive_cmds="$archive_cmds~\$RANLIB \$lib"
6278      postinstall_cmds='$RANLIB $lib'
6279    fi
6280    ;;
6281
6282  aix[[4-9]]*)
6283    if test ia64 != "$host_cpu"; then
6284      case $enable_shared,$with_aix_soname,$aix_use_runtimelinking in
6285      yes,aix,yes) ;;			# shared object as lib.so file only
6286      yes,svr4,*) ;;			# shared object as lib.so archive member only
6287      yes,*) enable_static=no ;;	# shared object in lib.a archive as well
6288      esac
6289    fi
6290    ;;
6291  esac
6292  AC_MSG_RESULT([$enable_shared])
6293
6294  AC_MSG_CHECKING([whether to build static libraries])
6295  # Make sure either enable_shared or enable_static is yes.
6296  test yes = "$enable_shared" || enable_static=yes
6297  AC_MSG_RESULT([$enable_static])
6298
6299  _LT_CONFIG($1)
6300fi
6301AC_LANG_POP
6302CC=$lt_save_CC
6303])# _LT_LANG_C_CONFIG
6304
6305
6306# _LT_LANG_CXX_CONFIG([TAG])
6307# --------------------------
6308# Ensure that the configuration variables for a C++ compiler are suitably
6309# defined.  These variables are subsequently used by _LT_CONFIG to write
6310# the compiler configuration to 'libtool'.
6311m4_defun([_LT_LANG_CXX_CONFIG],
6312[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
6313m4_require([_LT_DECL_EGREP])dnl
6314m4_require([_LT_PATH_MANIFEST_TOOL])dnl
6315if test -n "$CXX" && ( test no != "$CXX" &&
6316    ( (test g++ = "$CXX" && `g++ -v >/dev/null 2>&1` ) ||
6317    (test g++ != "$CXX"))); then
6318  AC_PROG_CXXCPP
6319else
6320  _lt_caught_CXX_error=yes
6321fi
6322
6323AC_LANG_PUSH(C++)
6324_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6325_LT_TAGVAR(allow_undefined_flag, $1)=
6326_LT_TAGVAR(always_export_symbols, $1)=no
6327_LT_TAGVAR(archive_expsym_cmds, $1)=
6328_LT_TAGVAR(compiler_needs_object, $1)=no
6329_LT_TAGVAR(export_dynamic_flag_spec, $1)=
6330_LT_TAGVAR(hardcode_direct, $1)=no
6331_LT_TAGVAR(hardcode_direct_absolute, $1)=no
6332_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
6333_LT_TAGVAR(hardcode_libdir_separator, $1)=
6334_LT_TAGVAR(hardcode_minus_L, $1)=no
6335_LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
6336_LT_TAGVAR(hardcode_automatic, $1)=no
6337_LT_TAGVAR(inherit_rpath, $1)=no
6338_LT_TAGVAR(module_cmds, $1)=
6339_LT_TAGVAR(module_expsym_cmds, $1)=
6340_LT_TAGVAR(link_all_deplibs, $1)=unknown
6341_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6342_LT_TAGVAR(reload_flag, $1)=$reload_flag
6343_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
6344_LT_TAGVAR(no_undefined_flag, $1)=
6345_LT_TAGVAR(whole_archive_flag_spec, $1)=
6346_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
6347
6348# Source file extension for C++ test sources.
6349ac_ext=cpp
6350
6351# Object file extension for compiled C++ test sources.
6352objext=o
6353_LT_TAGVAR(objext, $1)=$objext
6354
6355# No sense in running all these tests if we already determined that
6356# the CXX compiler isn't working.  Some variables (like enable_shared)
6357# are currently assumed to apply to all compilers on this platform,
6358# and will be corrupted by setting them based on a non-working compiler.
6359if test yes != "$_lt_caught_CXX_error"; then
6360  # Code to be used in simple compile tests
6361  lt_simple_compile_test_code="int some_variable = 0;"
6362
6363  # Code to be used in simple link tests
6364  lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }'
6365
6366  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6367  _LT_TAG_COMPILER
6368
6369  # save warnings/boilerplate of simple test code
6370  _LT_COMPILER_BOILERPLATE
6371  _LT_LINKER_BOILERPLATE
6372
6373  # Allow CC to be a program name with arguments.
6374  lt_save_CC=$CC
6375  lt_save_CFLAGS=$CFLAGS
6376  lt_save_LD=$LD
6377  lt_save_GCC=$GCC
6378  GCC=$GXX
6379  lt_save_with_gnu_ld=$with_gnu_ld
6380  lt_save_path_LD=$lt_cv_path_LD
6381  if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
6382    lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
6383  else
6384    $as_unset lt_cv_prog_gnu_ld
6385  fi
6386  if test -n "${lt_cv_path_LDCXX+set}"; then
6387    lt_cv_path_LD=$lt_cv_path_LDCXX
6388  else
6389    $as_unset lt_cv_path_LD
6390  fi
6391  test -z "${LDCXX+set}" || LD=$LDCXX
6392  CC=${CXX-"c++"}
6393  CFLAGS=$CXXFLAGS
6394  compiler=$CC
6395  _LT_TAGVAR(compiler, $1)=$CC
6396  _LT_CC_BASENAME([$compiler])
6397
6398  if test -n "$compiler"; then
6399    # We don't want -fno-exception when compiling C++ code, so set the
6400    # no_builtin_flag separately
6401    if test yes = "$GXX"; then
6402      _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
6403    else
6404      _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
6405    fi
6406
6407    if test yes = "$GXX"; then
6408      # Set up default GNU C++ configuration
6409
6410      LT_PATH_LD
6411
6412      # Check if GNU C++ uses GNU ld as the underlying linker, since the
6413      # archiving commands below assume that GNU ld is being used.
6414      if test yes = "$with_gnu_ld"; then
6415        _LT_TAGVAR(archive_cmds, $1)='$CC $pic_flag -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib'
6416        _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'
6417
6418        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
6419        _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
6420
6421        # If archive_cmds runs LD, not CC, wlarc should be empty
6422        # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
6423        #     investigate it a little bit more. (MM)
6424        wlarc='$wl'
6425
6426        # ancient GNU ld didn't support --whole-archive et. al.
6427        if eval "`$CC -print-prog-name=ld` --help 2>&1" |
6428	  $GREP 'no-whole-archive' > /dev/null; then
6429          _LT_TAGVAR(whole_archive_flag_spec, $1)=$wlarc'--whole-archive$convenience '$wlarc'--no-whole-archive'
6430        else
6431          _LT_TAGVAR(whole_archive_flag_spec, $1)=
6432        fi
6433      else
6434        with_gnu_ld=no
6435        wlarc=
6436
6437        # A generic and very simple default shared library creation
6438        # command for GNU C++ for the case where it uses the native
6439        # linker, instead of GNU ld.  If possible, this setting should
6440        # overridden to take advantage of the native linker features on
6441        # the platform it is being used on.
6442        _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
6443      fi
6444
6445      # Commands to make compiler produce verbose output that lists
6446      # what "hidden" libraries, object files and flags are used when
6447      # linking a shared library.
6448      output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6449
6450    else
6451      GXX=no
6452      with_gnu_ld=no
6453      wlarc=
6454    fi
6455
6456    # PORTME: fill in a description of your system's C++ link characteristics
6457    AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
6458    _LT_TAGVAR(ld_shlibs, $1)=yes
6459    case $host_os in
6460      aix3*)
6461        # FIXME: insert proper C++ library support
6462        _LT_TAGVAR(ld_shlibs, $1)=no
6463        ;;
6464      aix[[4-9]]*)
6465        if test ia64 = "$host_cpu"; then
6466          # On IA64, the linker does run time linking by default, so we don't
6467          # have to do anything special.
6468          aix_use_runtimelinking=no
6469          exp_sym_flag='-Bexport'
6470          no_entry_flag=
6471        else
6472          aix_use_runtimelinking=no
6473
6474          # Test if we are trying to use run time linking or normal
6475          # AIX style linking. If -brtl is somewhere in LDFLAGS, we
6476          # have runtime linking enabled, and use it for executables.
6477          # For shared libraries, we enable/disable runtime linking
6478          # depending on the kind of the shared library created -
6479          # when "with_aix_soname,aix_use_runtimelinking" is:
6480          # "aix,no"   lib.a(lib.so.V) shared, rtl:no,  for executables
6481          # "aix,yes"  lib.so          shared, rtl:yes, for executables
6482          #            lib.a           static archive
6483          # "both,no"  lib.so.V(shr.o) shared, rtl:yes
6484          #            lib.a(lib.so.V) shared, rtl:no,  for executables
6485          # "both,yes" lib.so.V(shr.o) shared, rtl:yes, for executables
6486          #            lib.a(lib.so.V) shared, rtl:no
6487          # "svr4,*"   lib.so.V(shr.o) shared, rtl:yes, for executables
6488          #            lib.a           static archive
6489          case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
6490	    for ld_flag in $LDFLAGS; do
6491	      case $ld_flag in
6492	      *-brtl*)
6493	        aix_use_runtimelinking=yes
6494	        break
6495	        ;;
6496	      esac
6497	    done
6498	    if test svr4,no = "$with_aix_soname,$aix_use_runtimelinking"; then
6499	      # With aix-soname=svr4, we create the lib.so.V shared archives only,
6500	      # so we don't have lib.a shared libs to link our executables.
6501	      # We have to force runtime linking in this case.
6502	      aix_use_runtimelinking=yes
6503	      LDFLAGS="$LDFLAGS -Wl,-brtl"
6504	    fi
6505	    ;;
6506          esac
6507
6508          exp_sym_flag='-bexport'
6509          no_entry_flag='-bnoentry'
6510        fi
6511
6512        # When large executables or shared objects are built, AIX ld can
6513        # have problems creating the table of contents.  If linking a library
6514        # or program results in "error TOC overflow" add -mminimal-toc to
6515        # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
6516        # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
6517
6518        _LT_TAGVAR(archive_cmds, $1)=''
6519        _LT_TAGVAR(hardcode_direct, $1)=yes
6520        _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6521        _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6522        _LT_TAGVAR(link_all_deplibs, $1)=yes
6523        _LT_TAGVAR(file_list_spec, $1)='$wl-f,'
6524        case $with_aix_soname,$aix_use_runtimelinking in
6525        aix,*) ;;	# no import file
6526        svr4,* | *,yes) # use import file
6527          # The Import File defines what to hardcode.
6528          _LT_TAGVAR(hardcode_direct, $1)=no
6529          _LT_TAGVAR(hardcode_direct_absolute, $1)=no
6530          ;;
6531        esac
6532
6533        if test yes = "$GXX"; then
6534          case $host_os in aix4.[[012]]|aix4.[[012]].*)
6535          # We only want to do this on AIX 4.2 and lower, the check
6536          # below for broken collect2 doesn't work under 4.3+
6537	  collect2name=`$CC -print-prog-name=collect2`
6538	  if test -f "$collect2name" &&
6539	     strings "$collect2name" | $GREP resolve_lib_name >/dev/null
6540	  then
6541	    # We have reworked collect2
6542	    :
6543	  else
6544	    # We have old collect2
6545	    _LT_TAGVAR(hardcode_direct, $1)=unsupported
6546	    # It fails to find uninstalled libraries when the uninstalled
6547	    # path is not listed in the libpath.  Setting hardcode_minus_L
6548	    # to unsupported forces relinking
6549	    _LT_TAGVAR(hardcode_minus_L, $1)=yes
6550	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6551	    _LT_TAGVAR(hardcode_libdir_separator, $1)=
6552	  fi
6553          esac
6554          shared_flag='-shared'
6555	  if test yes = "$aix_use_runtimelinking"; then
6556	    shared_flag=$shared_flag' $wl-G'
6557	  fi
6558	  # Need to ensure runtime linking is disabled for the traditional
6559	  # shared library, or the linker may eventually find shared libraries
6560	  # /with/ Import File - we do not want to mix them.
6561	  shared_flag_aix='-shared'
6562	  shared_flag_svr4='-shared $wl-G'
6563        else
6564          # not using gcc
6565          if test ia64 = "$host_cpu"; then
6566	  # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
6567	  # chokes on -Wl,-G. The following line is correct:
6568	  shared_flag='-G'
6569          else
6570	    if test yes = "$aix_use_runtimelinking"; then
6571	      shared_flag='$wl-G'
6572	    else
6573	      shared_flag='$wl-bM:SRE'
6574	    fi
6575	    shared_flag_aix='$wl-bM:SRE'
6576	    shared_flag_svr4='$wl-G'
6577          fi
6578        fi
6579
6580        _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-bexpall'
6581        # It seems that -bexpall does not export symbols beginning with
6582        # underscore (_), so it is better to generate a list of symbols to
6583	# export.
6584        _LT_TAGVAR(always_export_symbols, $1)=yes
6585	if test aix,yes = "$with_aix_soname,$aix_use_runtimelinking"; then
6586          # Warning - without using the other runtime loading flags (-brtl),
6587          # -berok will link without error, but may produce a broken library.
6588          # The "-G" linker flag allows undefined symbols.
6589          _LT_TAGVAR(no_undefined_flag, $1)='-bernotok'
6590          # Determine the default libpath from the value encoded in an empty
6591          # executable.
6592          _LT_SYS_MODULE_PATH_AIX([$1])
6593          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-blibpath:$libdir:'"$aix_libpath"
6594
6595          _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $deplibs $wl'$no_entry_flag' $compiler_flags `if test -n "$allow_undefined_flag"; then func_echo_all "$wl$allow_undefined_flag"; else :; fi` $wl'$exp_sym_flag:\$export_symbols' '$shared_flag
6596        else
6597          if test ia64 = "$host_cpu"; then
6598	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R $libdir:/usr/lib:/lib'
6599	    _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
6600	    _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"
6601          else
6602	    # Determine the default libpath from the value encoded in an
6603	    # empty executable.
6604	    _LT_SYS_MODULE_PATH_AIX([$1])
6605	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-blibpath:$libdir:'"$aix_libpath"
6606	    # Warning - without using the other run time loading flags,
6607	    # -berok will link without error, but may produce a broken library.
6608	    _LT_TAGVAR(no_undefined_flag, $1)=' $wl-bernotok'
6609	    _LT_TAGVAR(allow_undefined_flag, $1)=' $wl-berok'
6610	    if test yes = "$with_gnu_ld"; then
6611	      # We only use this code for GNU lds that support --whole-archive.
6612	      _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl--whole-archive$convenience $wl--no-whole-archive'
6613	    else
6614	      # Exported symbols can be pulled into shared objects from archives
6615	      _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
6616	    fi
6617	    _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
6618	    _LT_TAGVAR(archive_expsym_cmds, $1)='$RM -r $output_objdir/$realname.d~$MKDIR $output_objdir/$realname.d'
6619	    # -brtl affects multiple linker settings, -berok does not and is overridden later
6620	    compiler_flags_filtered='`func_echo_all "$compiler_flags " | $SED -e "s%-brtl\\([[, ]]\\)%-berok\\1%g"`'
6621	    if test svr4 != "$with_aix_soname"; then
6622	      # This is similar to how AIX traditionally builds its shared
6623	      # libraries. Need -bnortl late, we may have -brtl in LDFLAGS.
6624	      _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$CC '$shared_flag_aix' -o $output_objdir/$realname.d/$soname $libobjs $deplibs $wl-bnoentry '$compiler_flags_filtered'$wl-bE:$export_symbols$allow_undefined_flag~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$realname.d/$soname'
6625	    fi
6626	    if test aix != "$with_aix_soname"; then
6627	      _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$CC '$shared_flag_svr4' -o $output_objdir/$realname.d/$shared_archive_member_spec.o $libobjs $deplibs $wl-bnoentry '$compiler_flags_filtered'$wl-bE:$export_symbols$allow_undefined_flag~$STRIP -e $output_objdir/$realname.d/$shared_archive_member_spec.o~( func_echo_all "#! $soname($shared_archive_member_spec.o)"; if test shr_64 = "$shared_archive_member_spec"; then func_echo_all "# 64"; else func_echo_all "# 32"; fi; cat $export_symbols ) > $output_objdir/$realname.d/$shared_archive_member_spec.imp~$AR $AR_FLAGS $output_objdir/$soname $output_objdir/$realname.d/$shared_archive_member_spec.o $output_objdir/$realname.d/$shared_archive_member_spec.imp'
6628	    else
6629	      # used by -dlpreopen to get the symbols
6630	      _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$MV  $output_objdir/$realname.d/$soname $output_objdir'
6631	    fi
6632	    _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$RM -r $output_objdir/$realname.d'
6633          fi
6634        fi
6635        ;;
6636
6637      beos*)
6638	if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
6639	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6640	  # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
6641	  # support --undefined.  This deserves some investigation.  FIXME
6642	  _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
6643	else
6644	  _LT_TAGVAR(ld_shlibs, $1)=no
6645	fi
6646	;;
6647
6648      chorus*)
6649        case $cc_basename in
6650          *)
6651	  # FIXME: insert proper C++ library support
6652	  _LT_TAGVAR(ld_shlibs, $1)=no
6653	  ;;
6654        esac
6655        ;;
6656
6657      cygwin* | mingw* | pw32* | cegcc*)
6658	case $GXX,$cc_basename in
6659	,cl* | no,cl* | ,icl* | no,icl*)
6660	  # Native MSVC or ICC
6661	  # hardcode_libdir_flag_spec is actually meaningless, as there is
6662	  # no search path for DLLs.
6663	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
6664	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6665	  _LT_TAGVAR(always_export_symbols, $1)=yes
6666	  _LT_TAGVAR(file_list_spec, $1)='@'
6667	  # Tell ltmain to make .lib files, not .a files.
6668	  libext=lib
6669	  # Tell ltmain to make .dll files, not .so files.
6670	  shrext_cmds=.dll
6671	  # FIXME: Setting linknames here is a bad hack.
6672	  _LT_TAGVAR(archive_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $compiler_flags $deplibs -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~linknames='
6673	  _LT_TAGVAR(archive_expsym_cmds, $1)='if _LT_DLL_DEF_P([$export_symbols]); then
6674              cp "$export_symbols" "$output_objdir/$soname.def";
6675              echo "$tool_output_objdir$soname.def" > "$output_objdir/$soname.exp";
6676            else
6677              $SED -e '\''s/^/-link -EXPORT:/'\'' < $export_symbols > $output_objdir/$soname.exp;
6678            fi~
6679            $CC -o $tool_output_objdir$soname $libobjs $compiler_flags $deplibs "@$tool_output_objdir$soname.exp" -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~
6680            linknames='
6681	  # The linker will not automatically build a static lib if we build a DLL.
6682	  # _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
6683	  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
6684	  # Don't use ranlib
6685	  _LT_TAGVAR(old_postinstall_cmds, $1)='chmod 644 $oldlib'
6686	  _LT_TAGVAR(postlink_cmds, $1)='lt_outputfile="@OUTPUT@"~
6687            lt_tool_outputfile="@TOOL_OUTPUT@"~
6688            case $lt_outputfile in
6689              *.exe|*.EXE) ;;
6690              *)
6691                lt_outputfile=$lt_outputfile.exe
6692                lt_tool_outputfile=$lt_tool_outputfile.exe
6693                ;;
6694            esac~
6695            func_to_tool_file "$lt_outputfile"~
6696            if test : != "$MANIFEST_TOOL" && test -f "$lt_outputfile.manifest"; then
6697              $MANIFEST_TOOL -manifest "$lt_tool_outputfile.manifest" -outputresource:"$lt_tool_outputfile" || exit 1;
6698              $RM "$lt_outputfile.manifest";
6699            fi'
6700	  ;;
6701	*)
6702	  # g++
6703	  # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
6704	  # as there is no search path for DLLs.
6705	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6706	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-all-symbols'
6707	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6708	  _LT_TAGVAR(always_export_symbols, $1)=no
6709	  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
6710
6711	  if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
6712	    _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'
6713	    # If the export-symbols file already is a .def file, use it as
6714	    # is; otherwise, prepend EXPORTS...
6715	    _LT_TAGVAR(archive_expsym_cmds, $1)='if _LT_DLL_DEF_P([$export_symbols]); then
6716              cp $export_symbols $output_objdir/$soname.def;
6717            else
6718              echo EXPORTS > $output_objdir/$soname.def;
6719              cat $export_symbols >> $output_objdir/$soname.def;
6720            fi~
6721            $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'
6722	  else
6723	    _LT_TAGVAR(ld_shlibs, $1)=no
6724	  fi
6725	  ;;
6726	esac
6727	;;
6728      darwin* | rhapsody*)
6729        _LT_DARWIN_LINKER_FEATURES($1)
6730	;;
6731
6732      os2*)
6733	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6734	_LT_TAGVAR(hardcode_minus_L, $1)=yes
6735	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6736	shrext_cmds=.dll
6737	_LT_TAGVAR(archive_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
6738	  $ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
6739	  $ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
6740	  $ECHO EXPORTS >> $output_objdir/$libname.def~
6741	  emxexp $libobjs | $SED /"_DLL_InitTerm"/d >> $output_objdir/$libname.def~
6742	  $CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
6743	  emximp -o $lib $output_objdir/$libname.def'
6744	_LT_TAGVAR(archive_expsym_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
6745	  $ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
6746	  $ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
6747	  $ECHO EXPORTS >> $output_objdir/$libname.def~
6748	  prefix_cmds="$SED"~
6749	  if test EXPORTS = "`$SED 1q $export_symbols`"; then
6750	    prefix_cmds="$prefix_cmds -e 1d";
6751	  fi~
6752	  prefix_cmds="$prefix_cmds -e \"s/^\(.*\)$/_\1/g\""~
6753	  cat $export_symbols | $prefix_cmds >> $output_objdir/$libname.def~
6754	  $CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
6755	  emximp -o $lib $output_objdir/$libname.def'
6756	_LT_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/${libname}_dll.a $output_objdir/$libname.def'
6757	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
6758	_LT_TAGVAR(file_list_spec, $1)='@'
6759	;;
6760
6761      dgux*)
6762        case $cc_basename in
6763          ec++*)
6764	    # FIXME: insert proper C++ library support
6765	    _LT_TAGVAR(ld_shlibs, $1)=no
6766	    ;;
6767          ghcx*)
6768	    # Green Hills C++ Compiler
6769	    # FIXME: insert proper C++ library support
6770	    _LT_TAGVAR(ld_shlibs, $1)=no
6771	    ;;
6772          *)
6773	    # FIXME: insert proper C++ library support
6774	    _LT_TAGVAR(ld_shlibs, $1)=no
6775	    ;;
6776        esac
6777        ;;
6778
6779      freebsd2.*)
6780        # C++ shared libraries reported to be fairly broken before
6781	# switch to ELF
6782        _LT_TAGVAR(ld_shlibs, $1)=no
6783        ;;
6784
6785      freebsd-elf*)
6786        _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6787        ;;
6788
6789      freebsd* | dragonfly* | midnightbsd*)
6790        # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
6791        # conventions
6792        _LT_TAGVAR(ld_shlibs, $1)=yes
6793        ;;
6794
6795      haiku*)
6796        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
6797        _LT_TAGVAR(link_all_deplibs, $1)=yes
6798        ;;
6799
6800      hpux9*)
6801        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir'
6802        _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6803        _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
6804        _LT_TAGVAR(hardcode_direct, $1)=yes
6805        _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
6806				             # but as the default
6807				             # location of the library.
6808
6809        case $cc_basename in
6810          CC*)
6811            # FIXME: insert proper C++ library support
6812            _LT_TAGVAR(ld_shlibs, $1)=no
6813            ;;
6814          aCC*)
6815            _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 $compiler_flags~test "x$output_objdir/$soname" = "x$lib" || mv $output_objdir/$soname $lib'
6816            # Commands to make compiler produce verbose output that lists
6817            # what "hidden" libraries, object files and flags are used when
6818            # linking a shared library.
6819            #
6820            # There doesn't appear to be a way to prevent this compiler from
6821            # explicitly linking system object files so we need to strip them
6822            # from the output so that they don't get included in the library
6823            # dependencies.
6824            output_verbose_link_cmd='templist=`($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"'
6825            ;;
6826          *)
6827            if test yes = "$GXX"; then
6828              _LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/$soname~$CC -shared -nostdlib $pic_flag $wl+b $wl$install_libdir -o $output_objdir/$soname $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~test "x$output_objdir/$soname" = "x$lib" || mv $output_objdir/$soname $lib'
6829            else
6830              # FIXME: insert proper C++ library support
6831              _LT_TAGVAR(ld_shlibs, $1)=no
6832            fi
6833            ;;
6834        esac
6835        ;;
6836
6837      hpux10*|hpux11*)
6838        if test no = "$with_gnu_ld"; then
6839	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir'
6840	  _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6841
6842          case $host_cpu in
6843            hppa*64*|ia64*)
6844              ;;
6845            *)
6846	      _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
6847              ;;
6848          esac
6849        fi
6850        case $host_cpu in
6851          hppa*64*|ia64*)
6852            _LT_TAGVAR(hardcode_direct, $1)=no
6853            _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6854            ;;
6855          *)
6856            _LT_TAGVAR(hardcode_direct, $1)=yes
6857            _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6858            _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
6859					         # but as the default
6860					         # location of the library.
6861            ;;
6862        esac
6863
6864        case $cc_basename in
6865          CC*)
6866	    # FIXME: insert proper C++ library support
6867	    _LT_TAGVAR(ld_shlibs, $1)=no
6868	    ;;
6869          aCC*)
6870	    case $host_cpu in
6871	      hppa*64*)
6872	        _LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6873	        ;;
6874	      ia64*)
6875	        _LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6876	        ;;
6877	      *)
6878	        _LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6879	        ;;
6880	    esac
6881	    # Commands to make compiler produce verbose output that lists
6882	    # what "hidden" libraries, object files and flags are used when
6883	    # linking a shared library.
6884	    #
6885	    # There doesn't appear to be a way to prevent this compiler from
6886	    # explicitly linking system object files so we need to strip them
6887	    # from the output so that they don't get included in the library
6888	    # dependencies.
6889	    output_verbose_link_cmd='templist=`($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"'
6890	    ;;
6891          *)
6892	    if test yes = "$GXX"; then
6893	      if test no = "$with_gnu_ld"; then
6894	        case $host_cpu in
6895	          hppa*64*)
6896	            _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC $wl+h $wl$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6897	            ;;
6898	          ia64*)
6899	            _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $pic_flag $wl+h $wl$soname $wl+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6900	            ;;
6901	          *)
6902	            _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $pic_flag $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6903	            ;;
6904	        esac
6905	      fi
6906	    else
6907	      # FIXME: insert proper C++ library support
6908	      _LT_TAGVAR(ld_shlibs, $1)=no
6909	    fi
6910	    ;;
6911        esac
6912        ;;
6913
6914      interix[[3-9]]*)
6915	_LT_TAGVAR(hardcode_direct, $1)=no
6916	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6917	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
6918	_LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
6919	# Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
6920	# Instead, shared libraries are loaded at an image base (0x10000000 by
6921	# default) and relocated if they conflict, which is a slow very memory
6922	# consuming and fragmenting process.  To avoid this, we pick a random,
6923	# 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
6924	# time.  Moving up from 0x10000000 also allows more sbrk(2) space.
6925	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-h,$soname $wl--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
6926	_LT_TAGVAR(archive_expsym_cmds, $1)='$SED "s|^|_|" $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-h,$soname $wl--retain-symbols-file,$output_objdir/$soname.expsym $wl--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
6927	;;
6928      irix5* | irix6*)
6929        case $cc_basename in
6930          CC*)
6931	    # SGI C++
6932	    _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'
6933
6934	    # Archives containing C++ object files must be created using
6935	    # "CC -ar", where "CC" is the IRIX C++ compiler.  This is
6936	    # necessary to make sure instantiated templates are included
6937	    # in the archive.
6938	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
6939	    ;;
6940          *)
6941	    if test yes = "$GXX"; then
6942	      if test no = "$with_gnu_ld"; then
6943	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -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'
6944	      else
6945	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -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'
6946	      fi
6947	    fi
6948	    _LT_TAGVAR(link_all_deplibs, $1)=yes
6949	    ;;
6950        esac
6951        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
6952        _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6953        _LT_TAGVAR(inherit_rpath, $1)=yes
6954        ;;
6955
6956      linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
6957        case $cc_basename in
6958          KCC*)
6959	    # Kuck and Associates, Inc. (KAI) C++ Compiler
6960
6961	    # KCC will only create a shared library if the output file
6962	    # ends with ".so" (or ".sl" for HP-UX), so rename the library
6963	    # to its proper name (with version) after linking.
6964	    _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'
6965	    _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 $lib'
6966	    # Commands to make compiler produce verbose output that lists
6967	    # what "hidden" libraries, object files and flags are used when
6968	    # linking a shared library.
6969	    #
6970	    # There doesn't appear to be a way to prevent this compiler from
6971	    # explicitly linking system object files so we need to strip them
6972	    # from the output so that they don't get included in the library
6973	    # dependencies.
6974	    output_verbose_link_cmd='templist=`$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"'
6975
6976	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
6977	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
6978
6979	    # Archives containing C++ object files must be created using
6980	    # "CC -Bstatic", where "CC" is the KAI C++ compiler.
6981	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
6982	    ;;
6983	  icpc* | ecpc* )
6984	    # Intel C++
6985	    with_gnu_ld=yes
6986	    # version 8.0 and above of icpc choke on multiply defined symbols
6987	    # if we add $predep_objects and $postdep_objects, however 7.1 and
6988	    # earlier do not add the objects themselves.
6989	    case `$CC -V 2>&1` in
6990	      *"Version 7."*)
6991	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib'
6992		_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'
6993		;;
6994	      *)  # Version 8.0 or newer
6995	        tmp_idyn=
6996	        case $host_cpu in
6997		  ia64*) tmp_idyn=' -i_dynamic';;
6998		esac
6999	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
7000		_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'
7001		;;
7002	    esac
7003	    _LT_TAGVAR(archive_cmds_need_lc, $1)=no
7004	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
7005	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
7006	    _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl--whole-archive$convenience $wl--no-whole-archive'
7007	    ;;
7008          pgCC* | pgcpp*)
7009            # Portland Group C++ compiler
7010	    case `$CC -V` in
7011	    *pgCC\ [[1-5]].* | *pgcpp\ [[1-5]].*)
7012	      _LT_TAGVAR(prelink_cmds, $1)='tpldir=Template.dir~
7013               rm -rf $tpldir~
7014               $CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~
7015               compile_command="$compile_command `find $tpldir -name \*.o | sort | $NL2SP`"'
7016	      _LT_TAGVAR(old_archive_cmds, $1)='tpldir=Template.dir~
7017                rm -rf $tpldir~
7018                $CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~
7019                $AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o | sort | $NL2SP`~
7020                $RANLIB $oldlib'
7021	      _LT_TAGVAR(archive_cmds, $1)='tpldir=Template.dir~
7022                rm -rf $tpldir~
7023                $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
7024                $CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | sort | $NL2SP` $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib'
7025	      _LT_TAGVAR(archive_expsym_cmds, $1)='tpldir=Template.dir~
7026                rm -rf $tpldir~
7027                $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
7028                $CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | sort | $NL2SP` $postdep_objects $compiler_flags $wl-soname $wl$soname $wl-retain-symbols-file $wl$export_symbols -o $lib'
7029	      ;;
7030	    *) # Version 6 and above use weak symbols
7031	      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib'
7032	      _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'
7033	      ;;
7034	    esac
7035
7036	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl--rpath $wl$libdir'
7037	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
7038	    _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'
7039            ;;
7040	  cxx*)
7041	    # Compaq C++
7042	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib'
7043	    _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'
7044
7045	    runpath_var=LD_RUN_PATH
7046	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
7047	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
7048
7049	    # Commands to make compiler produce verbose output that lists
7050	    # what "hidden" libraries, object files and flags are used when
7051	    # linking a shared library.
7052	    #
7053	    # There doesn't appear to be a way to prevent this compiler from
7054	    # explicitly linking system object files so we need to strip them
7055	    # from the output so that they don't get included in the library
7056	    # dependencies.
7057	    output_verbose_link_cmd='templist=`$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'
7058	    ;;
7059	  xl* | mpixl* | bgxl*)
7060	    # IBM XL 8.0 on PPC, with GNU ld
7061	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
7062	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
7063	    _LT_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
7064	    if test yes = "$supports_anon_versioning"; then
7065	      _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
7066                cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
7067                echo "local: *; };" >> $output_objdir/$libname.ver~
7068                $CC -qmkshrobj $libobjs $deplibs $compiler_flags $wl-soname $wl$soname $wl-version-script $wl$output_objdir/$libname.ver -o $lib'
7069	    fi
7070	    ;;
7071	  *)
7072	    case `$CC -V 2>&1 | $SED 5q` in
7073	    *Sun\ C*)
7074	      # Sun C++ 5.9
7075	      _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
7076	      _LT_TAGVAR(archive_cmds, $1)='$CC -G$allow_undefined_flag -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
7077	      _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'
7078	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
7079	      _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'
7080	      _LT_TAGVAR(compiler_needs_object, $1)=yes
7081
7082	      # Not sure whether something based on
7083	      # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1
7084	      # would be better.
7085	      output_verbose_link_cmd='func_echo_all'
7086
7087	      # Archives containing C++ object files must be created using
7088	      # "CC -xar", where "CC" is the Sun C++ compiler.  This is
7089	      # necessary to make sure instantiated templates are included
7090	      # in the archive.
7091	      _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
7092	      ;;
7093	    esac
7094	    ;;
7095	esac
7096	;;
7097
7098      lynxos*)
7099        # FIXME: insert proper C++ library support
7100	_LT_TAGVAR(ld_shlibs, $1)=no
7101	;;
7102
7103      m88k*)
7104        # FIXME: insert proper C++ library support
7105        _LT_TAGVAR(ld_shlibs, $1)=no
7106	;;
7107
7108      mvs*)
7109        case $cc_basename in
7110          cxx*)
7111	    # FIXME: insert proper C++ library support
7112	    _LT_TAGVAR(ld_shlibs, $1)=no
7113	    ;;
7114	  *)
7115	    # FIXME: insert proper C++ library support
7116	    _LT_TAGVAR(ld_shlibs, $1)=no
7117	    ;;
7118	esac
7119	;;
7120
7121      netbsd*)
7122        if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
7123	  _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
7124	  wlarc=
7125	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
7126	  _LT_TAGVAR(hardcode_direct, $1)=yes
7127	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
7128	fi
7129	# Workaround some broken pre-1.5 toolchains
7130	output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
7131	;;
7132
7133      *nto* | *qnx*)
7134        _LT_TAGVAR(ld_shlibs, $1)=yes
7135	;;
7136
7137      openbsd* | bitrig*)
7138	if test -f /usr/libexec/ld.so; then
7139	  _LT_TAGVAR(hardcode_direct, $1)=yes
7140	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
7141	  _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
7142	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
7143	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
7144	  if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`"; then
7145	    _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'
7146	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
7147	    _LT_TAGVAR(whole_archive_flag_spec, $1)=$wlarc'--whole-archive$convenience '$wlarc'--no-whole-archive'
7148	  fi
7149	  output_verbose_link_cmd=func_echo_all
7150	else
7151	  _LT_TAGVAR(ld_shlibs, $1)=no
7152	fi
7153	;;
7154
7155      osf3* | osf4* | osf5*)
7156        case $cc_basename in
7157          KCC*)
7158	    # Kuck and Associates, Inc. (KAI) C++ Compiler
7159
7160	    # KCC will only create a shared library if the output file
7161	    # ends with ".so" (or ".sl" for HP-UX), so rename the library
7162	    # to its proper name (with version) after linking.
7163	    _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'
7164
7165	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
7166	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
7167
7168	    # Archives containing C++ object files must be created using
7169	    # the KAI C++ compiler.
7170	    case $host in
7171	      osf3*) _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs' ;;
7172	      *) _LT_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs' ;;
7173	    esac
7174	    ;;
7175          RCC*)
7176	    # Rational C++ 2.4.1
7177	    # FIXME: insert proper C++ library support
7178	    _LT_TAGVAR(ld_shlibs, $1)=no
7179	    ;;
7180          cxx*)
7181	    case $host in
7182	      osf3*)
7183	        _LT_TAGVAR(allow_undefined_flag, $1)=' $wl-expect_unresolved $wl\*'
7184	        _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'
7185	        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
7186		;;
7187	      *)
7188	        _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
7189	        _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'
7190	        _LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
7191                  echo "-hidden">> $lib.exp~
7192                  $CC -shared$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~
7193                  $RM $lib.exp'
7194	        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
7195		;;
7196	    esac
7197
7198	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
7199
7200	    # Commands to make compiler produce verbose output that lists
7201	    # what "hidden" libraries, object files and flags are used when
7202	    # linking a shared library.
7203	    #
7204	    # There doesn't appear to be a way to prevent this compiler from
7205	    # explicitly linking system object files so we need to strip them
7206	    # from the output so that they don't get included in the library
7207	    # dependencies.
7208	    output_verbose_link_cmd='templist=`$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"'
7209	    ;;
7210	  *)
7211	    if test yes,no = "$GXX,$with_gnu_ld"; then
7212	      _LT_TAGVAR(allow_undefined_flag, $1)=' $wl-expect_unresolved $wl\*'
7213	      case $host in
7214	        osf3*)
7215	          _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'
7216		  ;;
7217	        *)
7218	          _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -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'
7219		  ;;
7220	      esac
7221
7222	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
7223	      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
7224
7225	      # Commands to make compiler produce verbose output that lists
7226	      # what "hidden" libraries, object files and flags are used when
7227	      # linking a shared library.
7228	      output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
7229
7230	    else
7231	      # FIXME: insert proper C++ library support
7232	      _LT_TAGVAR(ld_shlibs, $1)=no
7233	    fi
7234	    ;;
7235        esac
7236        ;;
7237
7238      psos*)
7239        # FIXME: insert proper C++ library support
7240        _LT_TAGVAR(ld_shlibs, $1)=no
7241        ;;
7242
7243      sunos4*)
7244        case $cc_basename in
7245          CC*)
7246	    # Sun C++ 4.x
7247	    # FIXME: insert proper C++ library support
7248	    _LT_TAGVAR(ld_shlibs, $1)=no
7249	    ;;
7250          lcc*)
7251	    # Lucid
7252	    # FIXME: insert proper C++ library support
7253	    _LT_TAGVAR(ld_shlibs, $1)=no
7254	    ;;
7255          *)
7256	    # FIXME: insert proper C++ library support
7257	    _LT_TAGVAR(ld_shlibs, $1)=no
7258	    ;;
7259        esac
7260        ;;
7261
7262      solaris*)
7263        case $cc_basename in
7264          CC* | sunCC*)
7265	    # Sun C++ 4.2, 5.x and Centerline C++
7266            _LT_TAGVAR(archive_cmds_need_lc,$1)=yes
7267	    _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
7268	    _LT_TAGVAR(archive_cmds, $1)='$CC -G$allow_undefined_flag -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
7269	    _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
7270              $CC -G$allow_undefined_flag $wl-M $wl$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
7271
7272	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
7273	    _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
7274	    case $host_os in
7275	      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
7276	      *)
7277		# The compiler driver will combine and reorder linker options,
7278		# but understands '-z linker_flag'.
7279	        # Supported since Solaris 2.6 (maybe 2.5.1?)
7280		_LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
7281	        ;;
7282	    esac
7283	    _LT_TAGVAR(link_all_deplibs, $1)=yes
7284
7285	    output_verbose_link_cmd='func_echo_all'
7286
7287	    # Archives containing C++ object files must be created using
7288	    # "CC -xar", where "CC" is the Sun C++ compiler.  This is
7289	    # necessary to make sure instantiated templates are included
7290	    # in the archive.
7291	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
7292	    ;;
7293          gcx*)
7294	    # Green Hills C++ Compiler
7295	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-h $wl$soname -o $lib'
7296
7297	    # The C++ compiler must be used to create the archive.
7298	    _LT_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
7299	    ;;
7300          *)
7301	    # GNU C++ compiler with Solaris linker
7302	    if test yes,no = "$GXX,$with_gnu_ld"; then
7303	      _LT_TAGVAR(no_undefined_flag, $1)=' $wl-z ${wl}defs'
7304	      if $CC --version | $GREP -v '^2\.7' > /dev/null; then
7305	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-h $wl$soname -o $lib'
7306	        _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
7307                  $CC -shared $pic_flag -nostdlib $wl-M $wl$lib.exp $wl-h $wl$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
7308
7309	        # Commands to make compiler produce verbose output that lists
7310	        # what "hidden" libraries, object files and flags are used when
7311	        # linking a shared library.
7312	        output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
7313	      else
7314	        # g++ 2.7 appears to require '-G' NOT '-shared' on this
7315	        # platform.
7316	        _LT_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-h $wl$soname -o $lib'
7317	        _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
7318                  $CC -G -nostdlib $wl-M $wl$lib.exp $wl-h $wl$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
7319
7320	        # Commands to make compiler produce verbose output that lists
7321	        # what "hidden" libraries, object files and flags are used when
7322	        # linking a shared library.
7323	        output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
7324	      fi
7325
7326	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R $wl$libdir'
7327	      case $host_os in
7328		solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
7329		*)
7330		  _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl-z ${wl}allextract$convenience $wl-z ${wl}defaultextract'
7331		  ;;
7332	      esac
7333	    fi
7334	    ;;
7335        esac
7336        ;;
7337
7338    sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
7339      _LT_TAGVAR(no_undefined_flag, $1)='$wl-z,text'
7340      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
7341      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
7342      runpath_var='LD_RUN_PATH'
7343
7344      case $cc_basename in
7345        CC*)
7346	  _LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7347	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7348	  ;;
7349	*)
7350	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7351	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7352	  ;;
7353      esac
7354      ;;
7355
7356      sysv5* | sco3.2v5* | sco5v6*)
7357	# Note: We CANNOT use -z defs as we might desire, because we do not
7358	# link with -lc, and that would cause any symbols used from libc to
7359	# always be unresolved, which means just about no library would
7360	# ever link correctly.  If we're not using GNU ld we use -z text
7361	# though, which does catch some bad symbols but isn't as heavy-handed
7362	# as -z defs.
7363	_LT_TAGVAR(no_undefined_flag, $1)='$wl-z,text'
7364	_LT_TAGVAR(allow_undefined_flag, $1)='$wl-z,nodefs'
7365	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7366	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
7367	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R,$libdir'
7368	_LT_TAGVAR(hardcode_libdir_separator, $1)=':'
7369	_LT_TAGVAR(link_all_deplibs, $1)=yes
7370	_LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-Bexport'
7371	runpath_var='LD_RUN_PATH'
7372
7373	case $cc_basename in
7374          CC*)
7375	    _LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7376	    _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7377	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -Tprelink_objects $oldobjs~
7378              '"$_LT_TAGVAR(old_archive_cmds, $1)"
7379	    _LT_TAGVAR(reload_cmds, $1)='$CC -Tprelink_objects $reload_objs~
7380              '"$_LT_TAGVAR(reload_cmds, $1)"
7381	    ;;
7382	  *)
7383	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7384	    _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7385	    ;;
7386	esac
7387      ;;
7388
7389      tandem*)
7390        case $cc_basename in
7391          NCC*)
7392	    # NonStop-UX NCC 3.20
7393	    # FIXME: insert proper C++ library support
7394	    _LT_TAGVAR(ld_shlibs, $1)=no
7395	    ;;
7396          *)
7397	    # FIXME: insert proper C++ library support
7398	    _LT_TAGVAR(ld_shlibs, $1)=no
7399	    ;;
7400        esac
7401        ;;
7402
7403      vxworks*)
7404        # FIXME: insert proper C++ library support
7405        _LT_TAGVAR(ld_shlibs, $1)=no
7406        ;;
7407
7408      *)
7409        # FIXME: insert proper C++ library support
7410        _LT_TAGVAR(ld_shlibs, $1)=no
7411        ;;
7412    esac
7413
7414    AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
7415    test no = "$_LT_TAGVAR(ld_shlibs, $1)" && can_build_shared=no
7416
7417    _LT_TAGVAR(GCC, $1)=$GXX
7418    _LT_TAGVAR(LD, $1)=$LD
7419
7420    ## CAVEAT EMPTOR:
7421    ## There is no encapsulation within the following macros, do not change
7422    ## the running order or otherwise move them around unless you know exactly
7423    ## what you are doing...
7424    _LT_SYS_HIDDEN_LIBDEPS($1)
7425    _LT_COMPILER_PIC($1)
7426    _LT_COMPILER_C_O($1)
7427    _LT_COMPILER_FILE_LOCKS($1)
7428    _LT_LINKER_SHLIBS($1)
7429    _LT_SYS_DYNAMIC_LINKER($1)
7430    _LT_LINKER_HARDCODE_LIBPATH($1)
7431
7432    _LT_CONFIG($1)
7433  fi # test -n "$compiler"
7434
7435  CC=$lt_save_CC
7436  CFLAGS=$lt_save_CFLAGS
7437  LDCXX=$LD
7438  LD=$lt_save_LD
7439  GCC=$lt_save_GCC
7440  with_gnu_ld=$lt_save_with_gnu_ld
7441  lt_cv_path_LDCXX=$lt_cv_path_LD
7442  lt_cv_path_LD=$lt_save_path_LD
7443  lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
7444  lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
7445fi # test yes != "$_lt_caught_CXX_error"
7446
7447AC_LANG_POP
7448])# _LT_LANG_CXX_CONFIG
7449
7450
7451# _LT_FUNC_STRIPNAME_CNF
7452# ----------------------
7453# func_stripname_cnf prefix suffix name
7454# strip PREFIX and SUFFIX off of NAME.
7455# PREFIX and SUFFIX must not contain globbing or regex special
7456# characters, hashes, percent signs, but SUFFIX may contain a leading
7457# dot (in which case that matches only a dot).
7458#
7459# This function is identical to the (non-XSI) version of func_stripname,
7460# except this one can be used by m4 code that may be executed by configure,
7461# rather than the libtool script.
7462m4_defun([_LT_FUNC_STRIPNAME_CNF],[dnl
7463AC_REQUIRE([_LT_DECL_SED])
7464AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])
7465func_stripname_cnf ()
7466{
7467  case @S|@2 in
7468  .*) func_stripname_result=`$ECHO "@S|@3" | $SED "s%^@S|@1%%; s%\\\\@S|@2\$%%"`;;
7469  *)  func_stripname_result=`$ECHO "@S|@3" | $SED "s%^@S|@1%%; s%@S|@2\$%%"`;;
7470  esac
7471} # func_stripname_cnf
7472])# _LT_FUNC_STRIPNAME_CNF
7473
7474
7475# _LT_SYS_HIDDEN_LIBDEPS([TAGNAME])
7476# ---------------------------------
7477# Figure out "hidden" library dependencies from verbose
7478# compiler output when linking a shared library.
7479# Parse the compiler output and extract the necessary
7480# objects, libraries and library flags.
7481m4_defun([_LT_SYS_HIDDEN_LIBDEPS],
7482[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
7483AC_REQUIRE([_LT_FUNC_STRIPNAME_CNF])dnl
7484# Dependencies to place before and after the object being linked:
7485_LT_TAGVAR(predep_objects, $1)=
7486_LT_TAGVAR(postdep_objects, $1)=
7487_LT_TAGVAR(predeps, $1)=
7488_LT_TAGVAR(postdeps, $1)=
7489_LT_TAGVAR(compiler_lib_search_path, $1)=
7490
7491dnl we can't use the lt_simple_compile_test_code here,
7492dnl because it contains code intended for an executable,
7493dnl not a library.  It's possible we should let each
7494dnl tag define a new lt_????_link_test_code variable,
7495dnl but it's only used here...
7496m4_if([$1], [], [cat > conftest.$ac_ext <<_LT_EOF
7497int a;
7498void foo (void) { a = 0; }
7499_LT_EOF
7500], [$1], [CXX], [cat > conftest.$ac_ext <<_LT_EOF
7501class Foo
7502{
7503public:
7504  Foo (void) { a = 0; }
7505private:
7506  int a;
7507};
7508_LT_EOF
7509], [$1], [F77], [cat > conftest.$ac_ext <<_LT_EOF
7510      subroutine foo
7511      implicit none
7512      integer*4 a
7513      a=0
7514      return
7515      end
7516_LT_EOF
7517], [$1], [FC], [cat > conftest.$ac_ext <<_LT_EOF
7518      subroutine foo
7519      implicit none
7520      integer a
7521      a=0
7522      return
7523      end
7524_LT_EOF
7525], [$1], [GCJ], [cat > conftest.$ac_ext <<_LT_EOF
7526public class foo {
7527  private int a;
7528  public void bar (void) {
7529    a = 0;
7530  }
7531};
7532_LT_EOF
7533], [$1], [GO], [cat > conftest.$ac_ext <<_LT_EOF
7534package foo
7535func foo() {
7536}
7537_LT_EOF
7538])
7539
7540_lt_libdeps_save_CFLAGS=$CFLAGS
7541case "$CC $CFLAGS " in #(
7542*\ -flto*\ *) CFLAGS="$CFLAGS -fno-lto" ;;
7543*\ -fwhopr*\ *) CFLAGS="$CFLAGS -fno-whopr" ;;
7544*\ -fuse-linker-plugin*\ *) CFLAGS="$CFLAGS -fno-use-linker-plugin" ;;
7545esac
7546
7547dnl Parse the compiler output and extract the necessary
7548dnl objects, libraries and library flags.
7549if AC_TRY_EVAL(ac_compile); then
7550  # Parse the compiler output and extract the necessary
7551  # objects, libraries and library flags.
7552
7553  # Sentinel used to keep track of whether or not we are before
7554  # the conftest object file.
7555  pre_test_object_deps_done=no
7556
7557  for p in `eval "$output_verbose_link_cmd"`; do
7558    case $prev$p in
7559
7560    -L* | -R* | -l*)
7561       # Some compilers place space between "-{L,R}" and the path.
7562       # Remove the space.
7563       if test x-L = "$p" ||
7564          test x-R = "$p"; then
7565	 prev=$p
7566	 continue
7567       fi
7568
7569       # Expand the sysroot to ease extracting the directories later.
7570       if test -z "$prev"; then
7571         case $p in
7572         -L*) func_stripname_cnf '-L' '' "$p"; prev=-L; p=$func_stripname_result ;;
7573         -R*) func_stripname_cnf '-R' '' "$p"; prev=-R; p=$func_stripname_result ;;
7574         -l*) func_stripname_cnf '-l' '' "$p"; prev=-l; p=$func_stripname_result ;;
7575         esac
7576       fi
7577       case $p in
7578       =*) func_stripname_cnf '=' '' "$p"; p=$lt_sysroot$func_stripname_result ;;
7579       esac
7580       if test no = "$pre_test_object_deps_done"; then
7581	 case $prev in
7582	 -L | -R)
7583	   # Internal compiler library paths should come after those
7584	   # provided the user.  The postdeps already come after the
7585	   # user supplied libs so there is no need to process them.
7586	   if test -z "$_LT_TAGVAR(compiler_lib_search_path, $1)"; then
7587	     _LT_TAGVAR(compiler_lib_search_path, $1)=$prev$p
7588	   else
7589	     _LT_TAGVAR(compiler_lib_search_path, $1)="${_LT_TAGVAR(compiler_lib_search_path, $1)} $prev$p"
7590	   fi
7591	   ;;
7592	 # The "-l" case would never come before the object being
7593	 # linked, so don't bother handling this case.
7594	 esac
7595       else
7596	 if test -z "$_LT_TAGVAR(postdeps, $1)"; then
7597	   _LT_TAGVAR(postdeps, $1)=$prev$p
7598	 else
7599	   _LT_TAGVAR(postdeps, $1)="${_LT_TAGVAR(postdeps, $1)} $prev$p"
7600	 fi
7601       fi
7602       prev=
7603       ;;
7604
7605    *.lto.$objext) ;; # Ignore GCC LTO objects
7606    *.$objext)
7607       # This assumes that the test object file only shows up
7608       # once in the compiler output.
7609       if test "$p" = "conftest.$objext"; then
7610	 pre_test_object_deps_done=yes
7611	 continue
7612       fi
7613
7614       if test no = "$pre_test_object_deps_done"; then
7615	 if test -z "$_LT_TAGVAR(predep_objects, $1)"; then
7616	   _LT_TAGVAR(predep_objects, $1)=$p
7617	 else
7618	   _LT_TAGVAR(predep_objects, $1)="$_LT_TAGVAR(predep_objects, $1) $p"
7619	 fi
7620       else
7621	 if test -z "$_LT_TAGVAR(postdep_objects, $1)"; then
7622	   _LT_TAGVAR(postdep_objects, $1)=$p
7623	 else
7624	   _LT_TAGVAR(postdep_objects, $1)="$_LT_TAGVAR(postdep_objects, $1) $p"
7625	 fi
7626       fi
7627       ;;
7628
7629    *) ;; # Ignore the rest.
7630
7631    esac
7632  done
7633
7634  # Clean up.
7635  rm -f a.out a.exe
7636else
7637  echo "libtool.m4: error: problem compiling $1 test program"
7638fi
7639
7640$RM -f confest.$objext
7641CFLAGS=$_lt_libdeps_save_CFLAGS
7642
7643# PORTME: override above test on systems where it is broken
7644m4_if([$1], [CXX],
7645[case $host_os in
7646interix[[3-9]]*)
7647  # Interix 3.5 installs completely hosed .la files for C++, so rather than
7648  # hack all around it, let's just trust "g++" to DTRT.
7649  _LT_TAGVAR(predep_objects,$1)=
7650  _LT_TAGVAR(postdep_objects,$1)=
7651  _LT_TAGVAR(postdeps,$1)=
7652  ;;
7653esac
7654])
7655
7656case " $_LT_TAGVAR(postdeps, $1) " in
7657*" -lc "*) _LT_TAGVAR(archive_cmds_need_lc, $1)=no ;;
7658esac
7659 _LT_TAGVAR(compiler_lib_search_dirs, $1)=
7660if test -n "${_LT_TAGVAR(compiler_lib_search_path, $1)}"; then
7661 _LT_TAGVAR(compiler_lib_search_dirs, $1)=`echo " ${_LT_TAGVAR(compiler_lib_search_path, $1)}" | $SED -e 's! -L! !g' -e 's!^ !!'`
7662fi
7663_LT_TAGDECL([], [compiler_lib_search_dirs], [1],
7664    [The directories searched by this compiler when creating a shared library])
7665_LT_TAGDECL([], [predep_objects], [1],
7666    [Dependencies to place before and after the objects being linked to
7667    create a shared library])
7668_LT_TAGDECL([], [postdep_objects], [1])
7669_LT_TAGDECL([], [predeps], [1])
7670_LT_TAGDECL([], [postdeps], [1])
7671_LT_TAGDECL([], [compiler_lib_search_path], [1],
7672    [The library search path used internally by the compiler when linking
7673    a shared library])
7674])# _LT_SYS_HIDDEN_LIBDEPS
7675
7676
7677# _LT_LANG_F77_CONFIG([TAG])
7678# --------------------------
7679# Ensure that the configuration variables for a Fortran 77 compiler are
7680# suitably defined.  These variables are subsequently used by _LT_CONFIG
7681# to write the compiler configuration to 'libtool'.
7682m4_defun([_LT_LANG_F77_CONFIG],
7683[AC_LANG_PUSH(Fortran 77)
7684if test -z "$F77" || test no = "$F77"; then
7685  _lt_disable_F77=yes
7686fi
7687
7688_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7689_LT_TAGVAR(allow_undefined_flag, $1)=
7690_LT_TAGVAR(always_export_symbols, $1)=no
7691_LT_TAGVAR(archive_expsym_cmds, $1)=
7692_LT_TAGVAR(export_dynamic_flag_spec, $1)=
7693_LT_TAGVAR(hardcode_direct, $1)=no
7694_LT_TAGVAR(hardcode_direct_absolute, $1)=no
7695_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
7696_LT_TAGVAR(hardcode_libdir_separator, $1)=
7697_LT_TAGVAR(hardcode_minus_L, $1)=no
7698_LT_TAGVAR(hardcode_automatic, $1)=no
7699_LT_TAGVAR(inherit_rpath, $1)=no
7700_LT_TAGVAR(module_cmds, $1)=
7701_LT_TAGVAR(module_expsym_cmds, $1)=
7702_LT_TAGVAR(link_all_deplibs, $1)=unknown
7703_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7704_LT_TAGVAR(reload_flag, $1)=$reload_flag
7705_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7706_LT_TAGVAR(no_undefined_flag, $1)=
7707_LT_TAGVAR(whole_archive_flag_spec, $1)=
7708_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
7709
7710# Source file extension for f77 test sources.
7711ac_ext=f
7712
7713# Object file extension for compiled f77 test sources.
7714objext=o
7715_LT_TAGVAR(objext, $1)=$objext
7716
7717# No sense in running all these tests if we already determined that
7718# the F77 compiler isn't working.  Some variables (like enable_shared)
7719# are currently assumed to apply to all compilers on this platform,
7720# and will be corrupted by setting them based on a non-working compiler.
7721if test yes != "$_lt_disable_F77"; then
7722  # Code to be used in simple compile tests
7723  lt_simple_compile_test_code="\
7724      subroutine t
7725      return
7726      end
7727"
7728
7729  # Code to be used in simple link tests
7730  lt_simple_link_test_code="\
7731      program t
7732      end
7733"
7734
7735  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7736  _LT_TAG_COMPILER
7737
7738  # save warnings/boilerplate of simple test code
7739  _LT_COMPILER_BOILERPLATE
7740  _LT_LINKER_BOILERPLATE
7741
7742  # Allow CC to be a program name with arguments.
7743  lt_save_CC=$CC
7744  lt_save_GCC=$GCC
7745  lt_save_CFLAGS=$CFLAGS
7746  CC=${F77-"f77"}
7747  CFLAGS=$FFLAGS
7748  compiler=$CC
7749  _LT_TAGVAR(compiler, $1)=$CC
7750  _LT_CC_BASENAME([$compiler])
7751  GCC=$G77
7752  if test -n "$compiler"; then
7753    AC_MSG_CHECKING([if libtool supports shared libraries])
7754    AC_MSG_RESULT([$can_build_shared])
7755
7756    AC_MSG_CHECKING([whether to build shared libraries])
7757    test no = "$can_build_shared" && enable_shared=no
7758
7759    # On AIX, shared libraries and static libraries use the same namespace, and
7760    # are all built from PIC.
7761    case $host_os in
7762      aix3*)
7763        test yes = "$enable_shared" && enable_static=no
7764        if test -n "$RANLIB"; then
7765          archive_cmds="$archive_cmds~\$RANLIB \$lib"
7766          postinstall_cmds='$RANLIB $lib'
7767        fi
7768        ;;
7769      aix[[4-9]]*)
7770	if test ia64 != "$host_cpu"; then
7771	  case $enable_shared,$with_aix_soname,$aix_use_runtimelinking in
7772	  yes,aix,yes) ;;		# shared object as lib.so file only
7773	  yes,svr4,*) ;;		# shared object as lib.so archive member only
7774	  yes,*) enable_static=no ;;	# shared object in lib.a archive as well
7775	  esac
7776	fi
7777        ;;
7778    esac
7779    AC_MSG_RESULT([$enable_shared])
7780
7781    AC_MSG_CHECKING([whether to build static libraries])
7782    # Make sure either enable_shared or enable_static is yes.
7783    test yes = "$enable_shared" || enable_static=yes
7784    AC_MSG_RESULT([$enable_static])
7785
7786    _LT_TAGVAR(GCC, $1)=$G77
7787    _LT_TAGVAR(LD, $1)=$LD
7788
7789    ## CAVEAT EMPTOR:
7790    ## There is no encapsulation within the following macros, do not change
7791    ## the running order or otherwise move them around unless you know exactly
7792    ## what you are doing...
7793    _LT_COMPILER_PIC($1)
7794    _LT_COMPILER_C_O($1)
7795    _LT_COMPILER_FILE_LOCKS($1)
7796    _LT_LINKER_SHLIBS($1)
7797    _LT_SYS_DYNAMIC_LINKER($1)
7798    _LT_LINKER_HARDCODE_LIBPATH($1)
7799
7800    _LT_CONFIG($1)
7801  fi # test -n "$compiler"
7802
7803  GCC=$lt_save_GCC
7804  CC=$lt_save_CC
7805  CFLAGS=$lt_save_CFLAGS
7806fi # test yes != "$_lt_disable_F77"
7807
7808AC_LANG_POP
7809])# _LT_LANG_F77_CONFIG
7810
7811
7812# _LT_LANG_FC_CONFIG([TAG])
7813# -------------------------
7814# Ensure that the configuration variables for a Fortran compiler are
7815# suitably defined.  These variables are subsequently used by _LT_CONFIG
7816# to write the compiler configuration to 'libtool'.
7817m4_defun([_LT_LANG_FC_CONFIG],
7818[AC_LANG_PUSH(Fortran)
7819
7820if test -z "$FC" || test no = "$FC"; then
7821  _lt_disable_FC=yes
7822fi
7823
7824_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7825_LT_TAGVAR(allow_undefined_flag, $1)=
7826_LT_TAGVAR(always_export_symbols, $1)=no
7827_LT_TAGVAR(archive_expsym_cmds, $1)=
7828_LT_TAGVAR(export_dynamic_flag_spec, $1)=
7829_LT_TAGVAR(hardcode_direct, $1)=no
7830_LT_TAGVAR(hardcode_direct_absolute, $1)=no
7831_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
7832_LT_TAGVAR(hardcode_libdir_separator, $1)=
7833_LT_TAGVAR(hardcode_minus_L, $1)=no
7834_LT_TAGVAR(hardcode_automatic, $1)=no
7835_LT_TAGVAR(inherit_rpath, $1)=no
7836_LT_TAGVAR(module_cmds, $1)=
7837_LT_TAGVAR(module_expsym_cmds, $1)=
7838_LT_TAGVAR(link_all_deplibs, $1)=unknown
7839_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7840_LT_TAGVAR(reload_flag, $1)=$reload_flag
7841_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7842_LT_TAGVAR(no_undefined_flag, $1)=
7843_LT_TAGVAR(whole_archive_flag_spec, $1)=
7844_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
7845
7846# Source file extension for fc test sources.
7847ac_ext=${ac_fc_srcext-f}
7848
7849# Object file extension for compiled fc test sources.
7850objext=o
7851_LT_TAGVAR(objext, $1)=$objext
7852
7853# No sense in running all these tests if we already determined that
7854# the FC compiler isn't working.  Some variables (like enable_shared)
7855# are currently assumed to apply to all compilers on this platform,
7856# and will be corrupted by setting them based on a non-working compiler.
7857if test yes != "$_lt_disable_FC"; then
7858  # Code to be used in simple compile tests
7859  lt_simple_compile_test_code="\
7860      subroutine t
7861      return
7862      end
7863"
7864
7865  # Code to be used in simple link tests
7866  lt_simple_link_test_code="\
7867      program t
7868      end
7869"
7870
7871  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7872  _LT_TAG_COMPILER
7873
7874  # save warnings/boilerplate of simple test code
7875  _LT_COMPILER_BOILERPLATE
7876  _LT_LINKER_BOILERPLATE
7877
7878  # Allow CC to be a program name with arguments.
7879  lt_save_CC=$CC
7880  lt_save_GCC=$GCC
7881  lt_save_CFLAGS=$CFLAGS
7882  CC=${FC-"f95"}
7883  CFLAGS=$FCFLAGS
7884  compiler=$CC
7885  GCC=$ac_cv_fc_compiler_gnu
7886
7887  _LT_TAGVAR(compiler, $1)=$CC
7888  _LT_CC_BASENAME([$compiler])
7889
7890  if test -n "$compiler"; then
7891    AC_MSG_CHECKING([if libtool supports shared libraries])
7892    AC_MSG_RESULT([$can_build_shared])
7893
7894    AC_MSG_CHECKING([whether to build shared libraries])
7895    test no = "$can_build_shared" && enable_shared=no
7896
7897    # On AIX, shared libraries and static libraries use the same namespace, and
7898    # are all built from PIC.
7899    case $host_os in
7900      aix3*)
7901        test yes = "$enable_shared" && enable_static=no
7902        if test -n "$RANLIB"; then
7903          archive_cmds="$archive_cmds~\$RANLIB \$lib"
7904          postinstall_cmds='$RANLIB $lib'
7905        fi
7906        ;;
7907      aix[[4-9]]*)
7908	if test ia64 != "$host_cpu"; then
7909	  case $enable_shared,$with_aix_soname,$aix_use_runtimelinking in
7910	  yes,aix,yes) ;;		# shared object as lib.so file only
7911	  yes,svr4,*) ;;		# shared object as lib.so archive member only
7912	  yes,*) enable_static=no ;;	# shared object in lib.a archive as well
7913	  esac
7914	fi
7915        ;;
7916    esac
7917    AC_MSG_RESULT([$enable_shared])
7918
7919    AC_MSG_CHECKING([whether to build static libraries])
7920    # Make sure either enable_shared or enable_static is yes.
7921    test yes = "$enable_shared" || enable_static=yes
7922    AC_MSG_RESULT([$enable_static])
7923
7924    _LT_TAGVAR(GCC, $1)=$ac_cv_fc_compiler_gnu
7925    _LT_TAGVAR(LD, $1)=$LD
7926
7927    ## CAVEAT EMPTOR:
7928    ## There is no encapsulation within the following macros, do not change
7929    ## the running order or otherwise move them around unless you know exactly
7930    ## what you are doing...
7931    _LT_SYS_HIDDEN_LIBDEPS($1)
7932    _LT_COMPILER_PIC($1)
7933    _LT_COMPILER_C_O($1)
7934    _LT_COMPILER_FILE_LOCKS($1)
7935    _LT_LINKER_SHLIBS($1)
7936    _LT_SYS_DYNAMIC_LINKER($1)
7937    _LT_LINKER_HARDCODE_LIBPATH($1)
7938
7939    _LT_CONFIG($1)
7940  fi # test -n "$compiler"
7941
7942  GCC=$lt_save_GCC
7943  CC=$lt_save_CC
7944  CFLAGS=$lt_save_CFLAGS
7945fi # test yes != "$_lt_disable_FC"
7946
7947AC_LANG_POP
7948])# _LT_LANG_FC_CONFIG
7949
7950
7951# _LT_LANG_GCJ_CONFIG([TAG])
7952# --------------------------
7953# Ensure that the configuration variables for the GNU Java Compiler compiler
7954# are suitably defined.  These variables are subsequently used by _LT_CONFIG
7955# to write the compiler configuration to 'libtool'.
7956m4_defun([_LT_LANG_GCJ_CONFIG],
7957[AC_REQUIRE([LT_PROG_GCJ])dnl
7958AC_LANG_SAVE
7959
7960# Source file extension for Java test sources.
7961ac_ext=java
7962
7963# Object file extension for compiled Java test sources.
7964objext=o
7965_LT_TAGVAR(objext, $1)=$objext
7966
7967# Code to be used in simple compile tests
7968lt_simple_compile_test_code="class foo {}"
7969
7970# Code to be used in simple link tests
7971lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }'
7972
7973# ltmain only uses $CC for tagged configurations so make sure $CC is set.
7974_LT_TAG_COMPILER
7975
7976# save warnings/boilerplate of simple test code
7977_LT_COMPILER_BOILERPLATE
7978_LT_LINKER_BOILERPLATE
7979
7980# Allow CC to be a program name with arguments.
7981lt_save_CC=$CC
7982lt_save_CFLAGS=$CFLAGS
7983lt_save_GCC=$GCC
7984GCC=yes
7985CC=${GCJ-"gcj"}
7986CFLAGS=$GCJFLAGS
7987compiler=$CC
7988_LT_TAGVAR(compiler, $1)=$CC
7989_LT_TAGVAR(LD, $1)=$LD
7990_LT_CC_BASENAME([$compiler])
7991
7992# GCJ did not exist at the time GCC didn't implicitly link libc in.
7993_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7994
7995_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7996_LT_TAGVAR(reload_flag, $1)=$reload_flag
7997_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7998
7999## CAVEAT EMPTOR:
8000## There is no encapsulation within the following macros, do not change
8001## the running order or otherwise move them around unless you know exactly
8002## what you are doing...
8003if test -n "$compiler"; then
8004  _LT_COMPILER_NO_RTTI($1)
8005  _LT_COMPILER_PIC($1)
8006  _LT_COMPILER_C_O($1)
8007  _LT_COMPILER_FILE_LOCKS($1)
8008  _LT_LINKER_SHLIBS($1)
8009  _LT_LINKER_HARDCODE_LIBPATH($1)
8010
8011  _LT_CONFIG($1)
8012fi
8013
8014AC_LANG_RESTORE
8015
8016GCC=$lt_save_GCC
8017CC=$lt_save_CC
8018CFLAGS=$lt_save_CFLAGS
8019])# _LT_LANG_GCJ_CONFIG
8020
8021
8022# _LT_LANG_GO_CONFIG([TAG])
8023# --------------------------
8024# Ensure that the configuration variables for the GNU Go compiler
8025# are suitably defined.  These variables are subsequently used by _LT_CONFIG
8026# to write the compiler configuration to 'libtool'.
8027m4_defun([_LT_LANG_GO_CONFIG],
8028[AC_REQUIRE([LT_PROG_GO])dnl
8029AC_LANG_SAVE
8030
8031# Source file extension for Go test sources.
8032ac_ext=go
8033
8034# Object file extension for compiled Go test sources.
8035objext=o
8036_LT_TAGVAR(objext, $1)=$objext
8037
8038# Code to be used in simple compile tests
8039lt_simple_compile_test_code="package main; func main() { }"
8040
8041# Code to be used in simple link tests
8042lt_simple_link_test_code='package main; func main() { }'
8043
8044# ltmain only uses $CC for tagged configurations so make sure $CC is set.
8045_LT_TAG_COMPILER
8046
8047# save warnings/boilerplate of simple test code
8048_LT_COMPILER_BOILERPLATE
8049_LT_LINKER_BOILERPLATE
8050
8051# Allow CC to be a program name with arguments.
8052lt_save_CC=$CC
8053lt_save_CFLAGS=$CFLAGS
8054lt_save_GCC=$GCC
8055GCC=yes
8056CC=${GOC-"gccgo"}
8057CFLAGS=$GOFLAGS
8058compiler=$CC
8059_LT_TAGVAR(compiler, $1)=$CC
8060_LT_TAGVAR(LD, $1)=$LD
8061_LT_CC_BASENAME([$compiler])
8062
8063# Go did not exist at the time GCC didn't implicitly link libc in.
8064_LT_TAGVAR(archive_cmds_need_lc, $1)=no
8065
8066_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
8067_LT_TAGVAR(reload_flag, $1)=$reload_flag
8068_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
8069
8070## CAVEAT EMPTOR:
8071## There is no encapsulation within the following macros, do not change
8072## the running order or otherwise move them around unless you know exactly
8073## what you are doing...
8074if test -n "$compiler"; then
8075  _LT_COMPILER_NO_RTTI($1)
8076  _LT_COMPILER_PIC($1)
8077  _LT_COMPILER_C_O($1)
8078  _LT_COMPILER_FILE_LOCKS($1)
8079  _LT_LINKER_SHLIBS($1)
8080  _LT_LINKER_HARDCODE_LIBPATH($1)
8081
8082  _LT_CONFIG($1)
8083fi
8084
8085AC_LANG_RESTORE
8086
8087GCC=$lt_save_GCC
8088CC=$lt_save_CC
8089CFLAGS=$lt_save_CFLAGS
8090])# _LT_LANG_GO_CONFIG
8091
8092
8093# _LT_LANG_RC_CONFIG([TAG])
8094# -------------------------
8095# Ensure that the configuration variables for the Windows resource compiler
8096# are suitably defined.  These variables are subsequently used by _LT_CONFIG
8097# to write the compiler configuration to 'libtool'.
8098m4_defun([_LT_LANG_RC_CONFIG],
8099[AC_REQUIRE([LT_PROG_RC])dnl
8100AC_LANG_SAVE
8101
8102# Source file extension for RC test sources.
8103ac_ext=rc
8104
8105# Object file extension for compiled RC test sources.
8106objext=o
8107_LT_TAGVAR(objext, $1)=$objext
8108
8109# Code to be used in simple compile tests
8110lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }'
8111
8112# Code to be used in simple link tests
8113lt_simple_link_test_code=$lt_simple_compile_test_code
8114
8115# ltmain only uses $CC for tagged configurations so make sure $CC is set.
8116_LT_TAG_COMPILER
8117
8118# save warnings/boilerplate of simple test code
8119_LT_COMPILER_BOILERPLATE
8120_LT_LINKER_BOILERPLATE
8121
8122# Allow CC to be a program name with arguments.
8123lt_save_CC=$CC
8124lt_save_CFLAGS=$CFLAGS
8125lt_save_GCC=$GCC
8126GCC=
8127CC=${RC-"windres"}
8128CFLAGS=
8129compiler=$CC
8130_LT_TAGVAR(compiler, $1)=$CC
8131_LT_CC_BASENAME([$compiler])
8132_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
8133
8134if test -n "$compiler"; then
8135  :
8136  _LT_CONFIG($1)
8137fi
8138
8139GCC=$lt_save_GCC
8140AC_LANG_RESTORE
8141CC=$lt_save_CC
8142CFLAGS=$lt_save_CFLAGS
8143])# _LT_LANG_RC_CONFIG
8144
8145
8146# LT_PROG_GCJ
8147# -----------
8148AC_DEFUN([LT_PROG_GCJ],
8149[m4_ifdef([AC_PROG_GCJ], [AC_PROG_GCJ],
8150  [m4_ifdef([A][M_PROG_GCJ], [A][M_PROG_GCJ],
8151    [AC_CHECK_TOOL(GCJ, gcj,)
8152      test set = "${GCJFLAGS+set}" || GCJFLAGS="-g -O2"
8153      AC_SUBST(GCJFLAGS)])])[]dnl
8154])
8155
8156# Old name:
8157AU_ALIAS([LT_AC_PROG_GCJ], [LT_PROG_GCJ])
8158dnl aclocal-1.4 backwards compatibility:
8159dnl AC_DEFUN([LT_AC_PROG_GCJ], [])
8160
8161
8162# LT_PROG_GO
8163# ----------
8164AC_DEFUN([LT_PROG_GO],
8165[AC_CHECK_TOOL(GOC, gccgo,)
8166])
8167
8168
8169# LT_PROG_RC
8170# ----------
8171AC_DEFUN([LT_PROG_RC],
8172[AC_CHECK_TOOL(RC, windres,)
8173])
8174
8175# Old name:
8176AU_ALIAS([LT_AC_PROG_RC], [LT_PROG_RC])
8177dnl aclocal-1.4 backwards compatibility:
8178dnl AC_DEFUN([LT_AC_PROG_RC], [])
8179
8180
8181# _LT_DECL_EGREP
8182# --------------
8183# If we don't have a new enough Autoconf to choose the best grep
8184# available, choose the one first in the user's PATH.
8185m4_defun([_LT_DECL_EGREP],
8186[AC_REQUIRE([AC_PROG_EGREP])dnl
8187AC_REQUIRE([AC_PROG_FGREP])dnl
8188test -z "$GREP" && GREP=grep
8189_LT_DECL([], [GREP], [1], [A grep program that handles long lines])
8190_LT_DECL([], [EGREP], [1], [An ERE matcher])
8191_LT_DECL([], [FGREP], [1], [A literal string matcher])
8192dnl Non-bleeding-edge autoconf doesn't subst GREP, so do it here too
8193AC_SUBST([GREP])
8194])
8195
8196
8197# _LT_DECL_OBJDUMP
8198# --------------
8199# If we don't have a new enough Autoconf to choose the best objdump
8200# available, choose the one first in the user's PATH.
8201m4_defun([_LT_DECL_OBJDUMP],
8202[AC_CHECK_TOOL(OBJDUMP, objdump, false)
8203test -z "$OBJDUMP" && OBJDUMP=objdump
8204_LT_DECL([], [OBJDUMP], [1], [An object symbol dumper])
8205AC_SUBST([OBJDUMP])
8206])
8207
8208# _LT_DECL_DLLTOOL
8209# ----------------
8210# Ensure DLLTOOL variable is set.
8211m4_defun([_LT_DECL_DLLTOOL],
8212[AC_CHECK_TOOL(DLLTOOL, dlltool, false)
8213test -z "$DLLTOOL" && DLLTOOL=dlltool
8214_LT_DECL([], [DLLTOOL], [1], [DLL creation program])
8215AC_SUBST([DLLTOOL])
8216])
8217
8218# _LT_DECL_FILECMD
8219# ----------------
8220# Check for a file(cmd) program that can be used to detect file type and magic
8221m4_defun([_LT_DECL_FILECMD],
8222[AC_CHECK_TOOL([FILECMD], [file], [:])
8223_LT_DECL([], [FILECMD], [1], [A file(cmd) program that detects file types])
8224])# _LD_DECL_FILECMD
8225
8226# _LT_DECL_SED
8227# ------------
8228# Check for a fully-functional sed program, that truncates
8229# as few characters as possible.  Prefer GNU sed if found.
8230m4_defun([_LT_DECL_SED],
8231[AC_PROG_SED
8232test -z "$SED" && SED=sed
8233Xsed="$SED -e 1s/^X//"
8234_LT_DECL([], [SED], [1], [A sed program that does not truncate output])
8235_LT_DECL([], [Xsed], ["\$SED -e 1s/^X//"],
8236    [Sed that helps us avoid accidentally triggering echo(1) options like -n])
8237])# _LT_DECL_SED
8238
8239m4_ifndef([AC_PROG_SED], [
8240############################################################
8241# NOTE: This macro has been submitted for inclusion into   #
8242#  GNU Autoconf as AC_PROG_SED.  When it is available in   #
8243#  a released version of Autoconf we should remove this    #
8244#  macro and use it instead.                               #
8245############################################################
8246
8247m4_defun([AC_PROG_SED],
8248[AC_MSG_CHECKING([for a sed that does not truncate output])
8249AC_CACHE_VAL(lt_cv_path_SED,
8250[# Loop through the user's path and test for sed and gsed.
8251# Then use that list of sed's as ones to test for truncation.
8252as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
8253for as_dir in $PATH
8254do
8255  IFS=$as_save_IFS
8256  test -z "$as_dir" && as_dir=.
8257  for lt_ac_prog in sed gsed; do
8258    for ac_exec_ext in '' $ac_executable_extensions; do
8259      if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
8260        lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
8261      fi
8262    done
8263  done
8264done
8265IFS=$as_save_IFS
8266lt_ac_max=0
8267lt_ac_count=0
8268# Add /usr/xpg4/bin/sed as it is typically found on Solaris
8269# along with /bin/sed that truncates output.
8270for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
8271  test ! -f "$lt_ac_sed" && continue
8272  cat /dev/null > conftest.in
8273  lt_ac_count=0
8274  echo $ECHO_N "0123456789$ECHO_C" >conftest.in
8275  # Check for GNU sed and select it if it is found.
8276  if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
8277    lt_cv_path_SED=$lt_ac_sed
8278    break
8279  fi
8280  while true; do
8281    cat conftest.in conftest.in >conftest.tmp
8282    mv conftest.tmp conftest.in
8283    cp conftest.in conftest.nl
8284    echo >>conftest.nl
8285    $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
8286    cmp -s conftest.out conftest.nl || break
8287    # 10000 chars as input seems more than enough
8288    test 10 -lt "$lt_ac_count" && break
8289    lt_ac_count=`expr $lt_ac_count + 1`
8290    if test "$lt_ac_count" -gt "$lt_ac_max"; then
8291      lt_ac_max=$lt_ac_count
8292      lt_cv_path_SED=$lt_ac_sed
8293    fi
8294  done
8295done
8296])
8297SED=$lt_cv_path_SED
8298AC_SUBST([SED])
8299AC_MSG_RESULT([$SED])
8300])#AC_PROG_SED
8301])#m4_ifndef
8302
8303# Old name:
8304AU_ALIAS([LT_AC_PROG_SED], [AC_PROG_SED])
8305dnl aclocal-1.4 backwards compatibility:
8306dnl AC_DEFUN([LT_AC_PROG_SED], [])
8307
8308
8309# _LT_CHECK_SHELL_FEATURES
8310# ------------------------
8311# Find out whether the shell is Bourne or XSI compatible,
8312# or has some other useful features.
8313m4_defun([_LT_CHECK_SHELL_FEATURES],
8314[if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
8315  lt_unset=unset
8316else
8317  lt_unset=false
8318fi
8319_LT_DECL([], [lt_unset], [0], [whether the shell understands "unset"])dnl
8320
8321# test EBCDIC or ASCII
8322case `echo X|tr X '\101'` in
8323 A) # ASCII based system
8324    # \n is not interpreted correctly by Solaris 8 /usr/ucb/tr
8325  lt_SP2NL='tr \040 \012'
8326  lt_NL2SP='tr \015\012 \040\040'
8327  ;;
8328 *) # EBCDIC based system
8329  lt_SP2NL='tr \100 \n'
8330  lt_NL2SP='tr \r\n \100\100'
8331  ;;
8332esac
8333_LT_DECL([SP2NL], [lt_SP2NL], [1], [turn spaces into newlines])dnl
8334_LT_DECL([NL2SP], [lt_NL2SP], [1], [turn newlines into spaces])dnl
8335])# _LT_CHECK_SHELL_FEATURES
8336
8337
8338# _LT_PATH_CONVERSION_FUNCTIONS
8339# -----------------------------
8340# Determine what file name conversion functions should be used by
8341# func_to_host_file (and, implicitly, by func_to_host_path).  These are needed
8342# for certain cross-compile configurations and native mingw.
8343m4_defun([_LT_PATH_CONVERSION_FUNCTIONS],
8344[AC_REQUIRE([AC_CANONICAL_HOST])dnl
8345AC_REQUIRE([AC_CANONICAL_BUILD])dnl
8346AC_MSG_CHECKING([how to convert $build file names to $host format])
8347AC_CACHE_VAL(lt_cv_to_host_file_cmd,
8348[case $host in
8349  *-*-mingw* )
8350    case $build in
8351      *-*-mingw* ) # actually msys
8352        lt_cv_to_host_file_cmd=func_convert_file_msys_to_w32
8353        ;;
8354      *-*-cygwin* )
8355        lt_cv_to_host_file_cmd=func_convert_file_cygwin_to_w32
8356        ;;
8357      * ) # otherwise, assume *nix
8358        lt_cv_to_host_file_cmd=func_convert_file_nix_to_w32
8359        ;;
8360    esac
8361    ;;
8362  *-*-cygwin* )
8363    case $build in
8364      *-*-mingw* ) # actually msys
8365        lt_cv_to_host_file_cmd=func_convert_file_msys_to_cygwin
8366        ;;
8367      *-*-cygwin* )
8368        lt_cv_to_host_file_cmd=func_convert_file_noop
8369        ;;
8370      * ) # otherwise, assume *nix
8371        lt_cv_to_host_file_cmd=func_convert_file_nix_to_cygwin
8372        ;;
8373    esac
8374    ;;
8375  * ) # unhandled hosts (and "normal" native builds)
8376    lt_cv_to_host_file_cmd=func_convert_file_noop
8377    ;;
8378esac
8379])
8380to_host_file_cmd=$lt_cv_to_host_file_cmd
8381AC_MSG_RESULT([$lt_cv_to_host_file_cmd])
8382_LT_DECL([to_host_file_cmd], [lt_cv_to_host_file_cmd],
8383         [0], [convert $build file names to $host format])dnl
8384
8385AC_MSG_CHECKING([how to convert $build file names to toolchain format])
8386AC_CACHE_VAL(lt_cv_to_tool_file_cmd,
8387[#assume ordinary cross tools, or native build.
8388lt_cv_to_tool_file_cmd=func_convert_file_noop
8389case $host in
8390  *-*-mingw* )
8391    case $build in
8392      *-*-mingw* ) # actually msys
8393        lt_cv_to_tool_file_cmd=func_convert_file_msys_to_w32
8394        ;;
8395    esac
8396    ;;
8397esac
8398])
8399to_tool_file_cmd=$lt_cv_to_tool_file_cmd
8400AC_MSG_RESULT([$lt_cv_to_tool_file_cmd])
8401_LT_DECL([to_tool_file_cmd], [lt_cv_to_tool_file_cmd],
8402         [0], [convert $build files to toolchain format])dnl
8403])# _LT_PATH_CONVERSION_FUNCTIONS
8404